diff options
991 files changed, 11087 insertions, 5079 deletions
diff --git a/Documentation/ABI/stable/sysfs-driver-dma-idxd b/Documentation/ABI/stable/sysfs-driver-dma-idxd index 825e619250bf..f2ec42949a54 100644 --- a/Documentation/ABI/stable/sysfs-driver-dma-idxd +++ b/Documentation/ABI/stable/sysfs-driver-dma-idxd @@ -270,6 +270,12 @@ Description: Shows the operation capability bits displayed in bitmap format correlates to the operations allowed. It's visible only on platforms that support the capability. +What: /sys/bus/dsa/devices/wq<m>.<n>/driver_name +Date: Sept 8, 2023 +KernelVersion: 6.7.0 +Contact: dmaengine@vger.kernel.org +Description: Name of driver to be bounded to the wq. + What: /sys/bus/dsa/devices/engine<m>.<n>/group_id Date: Oct 25, 2019 KernelVersion: 5.6.0 diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index f95734ceb82b..315a817e3380 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -5978,6 +5978,8 @@ Selecting 'on' will also enable the mitigation against user space to user space task attacks. + Selecting specific mitigation does not force enable + user mitigations. Selecting 'off' will disable both the kernel and the user space protections. diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml index cf014595706f..24d537429fd4 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml +++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -1117,6 +1117,12 @@ properties: - const: toradex,verdin-imx8mp # Verdin iMX8M Plus Module - const: fsl,imx8mp + - description: Toradex Boards with Aquila iMX95 Modules + items: + - const: toradex,aquila-imx95-dev # Aquila iMX95 Module on Aquila Development Board + - const: toradex,aquila-imx95 # Aquila iMX95 Module + - const: fsl,imx95 + - description: Toradex Boards with Verdin iMX95 Modules items: - enum: diff --git a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml index 427425824fb0..b01bbe598eff 100644 --- a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml +++ b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml @@ -58,8 +58,7 @@ properties: fsl,phy-tx-vboost-level-microvolt: description: Adjust the boosted transmit launch pk-pk differential amplitude - minimum: 880 - maximum: 1120 + enum: [844, 1008, 1156] fsl,phy-comp-dis-tune-percent: description: diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6357-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6357-regulator.yaml index 6327bb2f6ee0..698266c09e25 100644 --- a/Documentation/devicetree/bindings/regulator/mediatek,mt6357-regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6357-regulator.yaml @@ -33,7 +33,7 @@ patternProperties: "^ldo-v(camio18|aud28|aux18|io18|io28|rf12|rf18|cn18|cn28|fe28)$": type: object - $ref: fixed-regulator.yaml# + $ref: regulator.yaml# unevaluatedProperties: false description: Properties for single fixed LDO regulator. @@ -112,7 +112,6 @@ examples: regulator-enable-ramp-delay = <220>; }; mt6357_vfe28_reg: ldo-vfe28 { - compatible = "regulator-fixed"; regulator-name = "vfe28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; @@ -125,14 +124,12 @@ examples: regulator-enable-ramp-delay = <110>; }; mt6357_vrf18_reg: ldo-vrf18 { - compatible = "regulator-fixed"; regulator-name = "vrf18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-enable-ramp-delay = <110>; }; mt6357_vrf12_reg: ldo-vrf12 { - compatible = "regulator-fixed"; regulator-name = "vrf12"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; @@ -157,14 +154,12 @@ examples: regulator-enable-ramp-delay = <264>; }; mt6357_vcn28_reg: ldo-vcn28 { - compatible = "regulator-fixed"; regulator-name = "vcn28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-enable-ramp-delay = <264>; }; mt6357_vcn18_reg: ldo-vcn18 { - compatible = "regulator-fixed"; regulator-name = "vcn18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -183,7 +178,6 @@ examples: regulator-enable-ramp-delay = <264>; }; mt6357_vcamio_reg: ldo-vcamio18 { - compatible = "regulator-fixed"; regulator-name = "vcamio"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -212,28 +206,24 @@ examples: regulator-always-on; }; mt6357_vaux18_reg: ldo-vaux18 { - compatible = "regulator-fixed"; regulator-name = "vaux18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-enable-ramp-delay = <264>; }; mt6357_vaud28_reg: ldo-vaud28 { - compatible = "regulator-fixed"; regulator-name = "vaud28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-enable-ramp-delay = <264>; }; mt6357_vio28_reg: ldo-vio28 { - compatible = "regulator-fixed"; regulator-name = "vio28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-enable-ramp-delay = <264>; }; mt6357_vio18_reg: ldo-vio18 { - compatible = "regulator-fixed"; regulator-name = "vio18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; diff --git a/Documentation/devicetree/bindings/usb/cypress,hx3.yaml b/Documentation/devicetree/bindings/usb/cypress,hx3.yaml index 47add0d85fb8..02349bbb0d46 100644 --- a/Documentation/devicetree/bindings/usb/cypress,hx3.yaml +++ b/Documentation/devicetree/bindings/usb/cypress,hx3.yaml @@ -14,9 +14,22 @@ allOf: properties: compatible: - enum: - - usb4b4,6504 - - usb4b4,6506 + oneOf: + - enum: + - usb4b4,6504 + - usb4b4,6506 + - items: + - enum: + - usb4b4,6500 + - usb4b4,6508 + - const: usb4b4,6504 + - items: + - enum: + - usb4b4,6502 + - usb4b4,6503 + - usb4b4,6507 + - usb4b4,650a + - const: usb4b4,6506 reg: true diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index b415ad05c14c..7cc8de9f5c2a 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -775,6 +775,8 @@ patternProperties: description: Linux-specific binding "^linx,.*": description: Linx Technologies + "^liontron,.*": + description: Shenzhen Liontron Technology Co., Ltd "^liteon,.*": description: LITE-ON Technology Corp. "^litex,.*": diff --git a/Documentation/driver-api/serial/driver.rst b/Documentation/driver-api/serial/driver.rst index 84b43061c11b..60434f2b0286 100644 --- a/Documentation/driver-api/serial/driver.rst +++ b/Documentation/driver-api/serial/driver.rst @@ -103,4 +103,4 @@ Some helpers are provided in order to set/get modem control lines via GPIO. .. kernel-doc:: drivers/tty/serial/serial_mctrl_gpio.c :identifiers: mctrl_gpio_init mctrl_gpio_free mctrl_gpio_to_gpiod mctrl_gpio_set mctrl_gpio_get mctrl_gpio_enable_ms - mctrl_gpio_disable_ms + mctrl_gpio_disable_ms_sync mctrl_gpio_disable_ms_no_sync diff --git a/Documentation/hwmon/dell-smm-hwmon.rst b/Documentation/hwmon/dell-smm-hwmon.rst index d8f1d6859b96..1c12fbba440b 100644 --- a/Documentation/hwmon/dell-smm-hwmon.rst +++ b/Documentation/hwmon/dell-smm-hwmon.rst @@ -32,12 +32,12 @@ Temperature sensors and fans can be queried and set via the standard =============================== ======= ======================================= Name Perm Description =============================== ======= ======================================= -fan[1-3]_input RO Fan speed in RPM. -fan[1-3]_label RO Fan label. -fan[1-3]_min RO Minimal Fan speed in RPM -fan[1-3]_max RO Maximal Fan speed in RPM -fan[1-3]_target RO Expected Fan speed in RPM -pwm[1-3] RW Control the fan PWM duty-cycle. +fan[1-4]_input RO Fan speed in RPM. +fan[1-4]_label RO Fan label. +fan[1-4]_min RO Minimal Fan speed in RPM +fan[1-4]_max RO Maximal Fan speed in RPM +fan[1-4]_target RO Expected Fan speed in RPM +pwm[1-4] RW Control the fan PWM duty-cycle. pwm1_enable WO Enable or disable automatic BIOS fan control (not supported on all laptops, see below for details). @@ -93,7 +93,7 @@ Again, when you find new codes, we'd be happy to have your patches! --------------------------- The driver also exports the fans as thermal cooling devices with -``type`` set to ``dell-smm-fan[1-3]``. This allows for easy fan control +``type`` set to ``dell-smm-fan[1-4]``. This allows for easy fan control using one of the thermal governors. Module parameters @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 6 -SUBLEVEL = 91 +SUBLEVEL = 94 EXTRAVERSION = NAME = Pinguïn Aangedreven diff --git a/arch/arm/boot/dts/microchip/at91sam9263ek.dts b/arch/arm/boot/dts/microchip/at91sam9263ek.dts index ce8baff6a9f4..e42e1a75a715 100644 --- a/arch/arm/boot/dts/microchip/at91sam9263ek.dts +++ b/arch/arm/boot/dts/microchip/at91sam9263ek.dts @@ -152,7 +152,7 @@ nand@3 { reg = <0x3 0x0 0x800000>; rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>; - cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>; + cs-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>; nand-bus-width = <8>; nand-ecc-mode = "soft"; nand-on-flash-bbt; diff --git a/arch/arm/boot/dts/microchip/tny_a9263.dts b/arch/arm/boot/dts/microchip/tny_a9263.dts index 62b7d9f9a926..c8b6318aaa83 100644 --- a/arch/arm/boot/dts/microchip/tny_a9263.dts +++ b/arch/arm/boot/dts/microchip/tny_a9263.dts @@ -64,7 +64,7 @@ nand@3 { reg = <0x3 0x0 0x800000>; rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>; - cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>; + cs-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>; nand-bus-width = <8>; nand-ecc-mode = "soft"; nand-on-flash-bbt; diff --git a/arch/arm/boot/dts/microchip/usb_a9263.dts b/arch/arm/boot/dts/microchip/usb_a9263.dts index 45745915b2e1..454176ce6d3f 100644 --- a/arch/arm/boot/dts/microchip/usb_a9263.dts +++ b/arch/arm/boot/dts/microchip/usb_a9263.dts @@ -58,7 +58,7 @@ }; spi0: spi@fffa4000 { - cs-gpios = <&pioB 15 GPIO_ACTIVE_HIGH>; + cs-gpios = <&pioA 5 GPIO_ACTIVE_LOW>; status = "okay"; flash@0 { compatible = "atmel,at45", "atmel,dataflash"; @@ -84,7 +84,7 @@ nand@3 { reg = <0x3 0x0 0x800000>; rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>; - cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>; + cs-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>; nand-bus-width = <8>; nand-ecc-mode = "soft"; nand-on-flash-bbt; diff --git a/arch/arm/boot/dts/nvidia/tegra114.dtsi b/arch/arm/boot/dts/nvidia/tegra114.dtsi index 86f14e2fd29f..6c057b506951 100644 --- a/arch/arm/boot/dts/nvidia/tegra114.dtsi +++ b/arch/arm/boot/dts/nvidia/tegra114.dtsi @@ -139,7 +139,7 @@ reg = <0x54400000 0x00040000>; clocks = <&tegra_car TEGRA114_CLK_DSIB>, <&tegra_car TEGRA114_CLK_DSIBLP>, - <&tegra_car TEGRA114_CLK_PLL_D2_OUT0>; + <&tegra_car TEGRA114_CLK_PLL_D_OUT0>; clock-names = "dsi", "lp", "parent"; resets = <&tegra_car 82>; reset-names = "dsi"; diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi index 950adb63af70..b8f160cfe8e1 100644 --- a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi +++ b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi @@ -213,12 +213,6 @@ }; }; - sfpb_mutex: hwmutex { - compatible = "qcom,sfpb-mutex"; - syscon = <&sfpb_wrapper_mutex 0x604 0x4>; - #hwlock-cells = <1>; - }; - smem { compatible = "qcom,smem"; memory-region = <&smem_region>; @@ -322,9 +316,10 @@ pinctrl-0 = <&ps_hold>; }; - sfpb_wrapper_mutex: syscon@1200000 { - compatible = "syscon"; - reg = <0x01200000 0x8000>; + sfpb_mutex: hwmutex@1200600 { + compatible = "qcom,sfpb-mutex"; + reg = <0x01200600 0x100>; + #hwlock-cells = <1>; }; intc: interrupt-controller@2000000 { @@ -343,6 +338,8 @@ <1 3 0x301>; reg = <0x0200a000 0x100>; clock-frequency = <27000000>; + clocks = <&sleep_clk>; + clock-names = "sleep"; cpu-offset = <0x80000>; }; diff --git a/arch/arm/mach-aspeed/Kconfig b/arch/arm/mach-aspeed/Kconfig index 080019aa6fcd..fcf287edd0e5 100644 --- a/arch/arm/mach-aspeed/Kconfig +++ b/arch/arm/mach-aspeed/Kconfig @@ -2,7 +2,6 @@ menuconfig ARCH_ASPEED bool "Aspeed BMC architectures" depends on (CPU_LITTLE_ENDIAN && ARCH_MULTI_V5) || ARCH_MULTI_V6 || ARCH_MULTI_V7 - select SRAM select WATCHDOG select ASPEED_WATCHDOG select MFD_SYSCON diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 22ecaf09d00f..f635ad29511f 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -538,11 +538,12 @@ extern u32 at91_pm_suspend_in_sram_sz; static int at91_suspend_finish(unsigned long val) { - unsigned char modified_gray_code[] = { - 0x00, 0x01, 0x02, 0x03, 0x06, 0x07, 0x04, 0x05, 0x0c, 0x0d, - 0x0e, 0x0f, 0x0a, 0x0b, 0x08, 0x09, 0x18, 0x19, 0x1a, 0x1b, - 0x1e, 0x1f, 0x1c, 0x1d, 0x14, 0x15, 0x16, 0x17, 0x12, 0x13, - 0x10, 0x11, + /* SYNOPSYS workaround to fix a bug in the calibration logic */ + unsigned char modified_fix_code[] = { + 0x00, 0x01, 0x01, 0x06, 0x07, 0x0c, 0x06, 0x07, 0x0b, 0x18, + 0x0a, 0x0b, 0x0c, 0x0d, 0x0d, 0x0a, 0x13, 0x13, 0x12, 0x13, + 0x14, 0x15, 0x15, 0x12, 0x18, 0x19, 0x19, 0x1e, 0x1f, 0x14, + 0x1e, 0x1f, }; unsigned int tmp, index; int i; @@ -553,25 +554,25 @@ static int at91_suspend_finish(unsigned long val) * restore the ZQ0SR0 with the value saved here. But the * calibration is buggy and restoring some values from ZQ0SR0 * is forbidden and risky thus we need to provide processed - * values for these (modified gray code values). + * values for these. */ tmp = readl(soc_pm.data.ramc_phy + DDR3PHY_ZQ0SR0); /* Store pull-down output impedance select. */ index = (tmp >> DDR3PHY_ZQ0SR0_PDO_OFF) & 0x1f; - soc_pm.bu->ddr_phy_calibration[0] = modified_gray_code[index]; + soc_pm.bu->ddr_phy_calibration[0] = modified_fix_code[index] << DDR3PHY_ZQ0SR0_PDO_OFF; /* Store pull-up output impedance select. */ index = (tmp >> DDR3PHY_ZQ0SR0_PUO_OFF) & 0x1f; - soc_pm.bu->ddr_phy_calibration[0] |= modified_gray_code[index]; + soc_pm.bu->ddr_phy_calibration[0] |= modified_fix_code[index] << DDR3PHY_ZQ0SR0_PUO_OFF; /* Store pull-down on-die termination impedance select. */ index = (tmp >> DDR3PHY_ZQ0SR0_PDODT_OFF) & 0x1f; - soc_pm.bu->ddr_phy_calibration[0] |= modified_gray_code[index]; + soc_pm.bu->ddr_phy_calibration[0] |= modified_fix_code[index] << DDR3PHY_ZQ0SR0_PDODT_OFF; /* Store pull-up on-die termination impedance select. */ index = (tmp >> DDR3PHY_ZQ0SRO_PUODT_OFF) & 0x1f; - soc_pm.bu->ddr_phy_calibration[0] |= modified_gray_code[index]; + soc_pm.bu->ddr_phy_calibration[0] |= modified_fix_code[index] << DDR3PHY_ZQ0SRO_PUODT_OFF; /* * The 1st 8 words of memory might get corrupted in the process diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index ddf385f07884..baa4622055df 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -304,9 +304,9 @@ config ARCH_MMAP_RND_BITS_MAX default 24 if ARM64_VA_BITS=39 default 27 if ARM64_VA_BITS=42 default 30 if ARM64_VA_BITS=47 - default 29 if ARM64_VA_BITS=48 && ARM64_64K_PAGES - default 31 if ARM64_VA_BITS=48 && ARM64_16K_PAGES - default 33 if ARM64_VA_BITS=48 + default 29 if (ARM64_VA_BITS=48 || ARM64_VA_BITS=52) && ARM64_64K_PAGES + default 31 if (ARM64_VA_BITS=48 || ARM64_VA_BITS=52) && ARM64_16K_PAGES + default 33 if (ARM64_VA_BITS=48 || ARM64_VA_BITS=52) default 14 if ARM64_64K_PAGES default 16 if ARM64_16K_PAGES default 18 diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts index 381d58cea092..c854c7e31051 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts @@ -151,28 +151,12 @@ vcc-pg-supply = <®_aldo1>; }; -&r_ir { - linux,rc-map-name = "rc-beelink-gs1"; - status = "okay"; -}; - -&r_pio { - /* - * FIXME: We can't add that supply for now since it would - * create a circular dependency between pinctrl, the regulator - * and the RSB Bus. - * - * vcc-pl-supply = <®_aldo1>; - */ - vcc-pm-supply = <®_aldo1>; -}; - -&r_rsb { +&r_i2c { status = "okay"; - axp805: pmic@745 { + axp805: pmic@36 { compatible = "x-powers,axp805", "x-powers,axp806"; - reg = <0x745>; + reg = <0x36>; interrupt-parent = <&r_intc>; interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; @@ -290,6 +274,22 @@ }; }; +&r_ir { + linux,rc-map-name = "rc-beelink-gs1"; + status = "okay"; +}; + +&r_pio { + /* + * PL0 and PL1 are used for PMIC I2C + * don't enable the pl-supply else + * it will fail at boot + * + * vcc-pl-supply = <®_aldo1>; + */ + vcc-pm-supply = <®_aldo1>; +}; + &spdif { pinctrl-names = "default"; pinctrl-0 = <&spdif_tx_pin>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts index 6fc65e8db220..8c476e089185 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts @@ -175,16 +175,12 @@ vcc-pg-supply = <®_vcc_wifi_io>; }; -&r_ir { - status = "okay"; -}; - -&r_rsb { +&r_i2c { status = "okay"; - axp805: pmic@745 { + axp805: pmic@36 { compatible = "x-powers,axp805", "x-powers,axp806"; - reg = <0x745>; + reg = <0x36>; interrupt-parent = <&r_intc>; interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; @@ -295,6 +291,10 @@ }; }; +&r_ir { + status = "okay"; +}; + &rtc { clocks = <&ext_osc32k>; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi index 92745128fcfe..4ec4996592be 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi @@ -112,20 +112,12 @@ vcc-pg-supply = <®_aldo1>; }; -&r_ir { - status = "okay"; -}; - -&r_pio { - vcc-pm-supply = <®_bldo3>; -}; - -&r_rsb { +&r_i2c { status = "okay"; - axp805: pmic@745 { + axp805: pmic@36 { compatible = "x-powers,axp805", "x-powers,axp806"; - reg = <0x745>; + reg = <0x36>; interrupt-parent = <&r_intc>; interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; @@ -240,6 +232,14 @@ }; }; +&r_ir { + status = "okay"; +}; + +&r_pio { + vcc-pm-supply = <®_bldo3>; +}; + &rtc { clocks = <&ext_osc32k>; }; diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 42366787fe6b..6e205f5b9460 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -740,6 +740,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-evk-rpmsg.dtb imx95-19x19-evk-rpmsg-lpv.dt imx95-19x19-verdin-rm692c9-dtbs := imx95-19x19-verdin.dtb imx95-19x19-verdin-rm692c9.dtbo dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-verdin-rm692c9.dtb +dtb-$(CONFIG_ARCH_MXC) += imx95-aquila-dev.dtb + dtb-$(CONFIG_ARCH_MXC) += imx95-toradex-smarc-dev.dtb dtb-$(CONFIG_ARCH_MXC) += imx95-verdin-nonwifi-dahlia.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts index 905c98cb080d..a6e6860bf018 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts @@ -124,6 +124,7 @@ assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>; assigned-clock-rates = <24576000>; #sound-dai-cells = <0>; + fsl,sai-mclk-direction-output; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi index f264102bdb27..8ab0e45f2ad3 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi @@ -231,6 +231,7 @@ rtc: rtc@51 { compatible = "nxp,pcf85263"; reg = <0x51>; + quartz-load-femtofarads = <12500>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts index 35b8d2060cd9..dfa08be33a4f 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts @@ -126,6 +126,7 @@ assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>; assigned-clock-rates = <24576000>; #sound-dai-cells = <0>; + fsl,sai-mclk-direction-output; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi index 90073b16536f..1760062e6ffc 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi @@ -240,6 +240,7 @@ rtc: rtc@51 { compatible = "nxp,pcf85263"; reg = <0x51>; + quartz-load-femtofarads = <12500>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi index e5da90804780..24380f8a0085 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi @@ -192,6 +192,7 @@ rtc: rtc@51 { compatible = "nxp,pcf85263"; reg = <0x51>; + quartz-load-femtofarads = <12500>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc-dev.dts b/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc-dev.dts index bf9927b503e3..3e9685d8cf36 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc-dev.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc-dev.dts @@ -90,11 +90,6 @@ <&pinctrl_gpio13>; }; -&gpio3 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_lvds_dsi_sel>; -}; - &gpio4 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio4>, <&pinctrl_gpio6>; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc.dtsi index bb4bd4083b1c..1f3089c92736 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc.dtsi @@ -344,7 +344,9 @@ }; &gpio3 { - gpio-line-names = "ETH_0_INT#", /* 0 */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lvds_dsi_sel>; + gpio-line-names = "ETH_0_INT#", /* 0 */ "SLEEP#", "", "", @@ -373,14 +375,6 @@ "", "", "SMARC_I2C_PM_CK"; - - lvds_dsi_mux_hog: lvds-dsi-mux-hog { - gpio-hog; - gpios = <7 GPIO_ACTIVE_HIGH>; - line-name = "LVDS_DSI_SEL"; - /* LVDS_DSI_SEL as DSI */ - output-low; - }; }; &gpio4 { @@ -711,7 +705,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pcie>; host-wake-gpios = <&gpio4 0 GPIO_ACTIVE_LOW>; - reset-gpio = <&gpio4 19 GPIO_ACTIVE_LOW>; + reset-gpios = <&gpio4 19 GPIO_ACTIVE_LOW>; }; &pcie_phy { diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 74d36dcb5a29..3025f89c28b0 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -2017,7 +2017,6 @@ assigned-clock-rates = <500000000>, <133000000>; interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&irqsteer_hdmi>; - fsl,gpr = <&hdmi_blk_ctrl>; status = "disabled"; lcdif3_disp: port { diff --git a/arch/arm64/boot/dts/freescale/imx95-aquila-dev.dts b/arch/arm64/boot/dts/freescale/imx95-aquila-dev.dts new file mode 100644 index 000000000000..506e0a4373f5 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx95-aquila-dev.dts @@ -0,0 +1,124 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (C) 2025 Toradex + * + * https://www.toradex.com/computer-on-modules/aquila-arm-family/nxp-imx95 + * https://www.toradex.com/products/carrier-board/aquila-development-board-kit + */ + +/dts-v1/; + +#include <dt-bindings/usb/pd.h> +#include "imx95-aquila.dtsi" + +/ { + model = "Aquila iMX95 on Aquila Development Board"; + compatible = "toradex,aquila-imx95-dev", + "toradex,aquila-imx95", + "fsl,imx95"; +}; + +/* Aquila ETH_1 */ +&enetc_port0 { + status = "okay"; +}; + +/* Aquila ETH_2_XGMII */ +&enetc_port2 { + phy-handle = <ðphy2>; + phy-mode = "sgmii"; + status = "okay"; +}; + +/* Aquila I2C_1 */ +&lpi2c2 { + status = "okay"; + + /* USB-C OTG (TCPC USB PD PHY) */ + tcpc@52 { + compatible = "nxp,ptn5110", "tcpci"; + reg = <0x52>; + interrupt-parent = <&som_gpio_expander_1>; + interrupts = <5 IRQ_TYPE_EDGE_FALLING>; + + connector { + compatible = "usb-c-connector"; + label = "USB-C OTG"; + data-role = "dual"; + power-role = "dual"; + try-power-role = "sink"; + self-powered; + source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>; + sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>; + op-sink-microwatt = <1000000>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + typec_con_hs: endpoint { + remote-endpoint = <&usb1_con_hs>; + }; + }; + + port@1 { + reg = <1>; + + typec_con_ss: endpoint { + remote-endpoint = <&usb1_con_ss>; + }; + }; + }; + }; + }; +}; + +/* Aquila UART_3, used as the Linux Console */ +&lpuart1 { + status = "okay"; +}; + +/* Aquila ETH_2_XGMII_MDIO, shared between all ethernet ports */ +&netc_emdio { + status = "okay"; + + ethphy2: ethernet-phy@4 { + reg = <4>; + interrupt-parent = <&som_gpio_expander_1>; + interrupts = <8 IRQ_TYPE_EDGE_FALLING>; + }; +}; + +/* Aquila USB_2, optional Bluetooth USB */ +&usb2 { + status = "okay"; +}; + +/* Aquila USB_1 */ +&usb3 { + status = "okay"; +}; + +&usb3_dwc3 { + status = "okay"; + + port { + usb1_con_hs: endpoint { + remote-endpoint = <&typec_con_hs>; + }; + }; +}; + +&usb3_phy { + orientation-switch; + status = "okay"; + + port { + usb1_con_ss: endpoint { + remote-endpoint = <&typec_con_ss>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx95-aquila.dtsi b/arch/arm64/boot/dts/freescale/imx95-aquila.dtsi new file mode 100644 index 000000000000..de972fa647f5 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx95-aquila.dtsi @@ -0,0 +1,301 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (C) 2025 Toradex + * + * https://www.toradex.com/computer-on-modules/aquila-arm-family/nxp-imx95 + */ + +#include <dt-bindings/net/ti-dp83867.h> +#include "imx95.dtsi" + +/ { + aliases { + ethernet0 = &enetc_port0; + ethernet1 = &enetc_port2; + i2c0 = &lpi2c3; + i2c1 = &lpi2c2; + mmc0 = &usdhc1; + serial2 = &lpuart1; + }; + + chosen { + stdout-path = "serial2:115200n8"; + }; + + clk_serdes_eth_ref: clock-serdes-eth-ref { + compatible = "gpio-gate-clock"; + #clock-cells = <0>; + /* CTRL_ETH_REF_CLK_STBY# */ + enable-gpios = <&som_gpio_expander_0 6 GPIO_ACTIVE_HIGH>; + }; + + reg_usb1_vbus: regulator-usb1-vbus { + compatible = "regulator-fixed"; + /* USB_1_EN */ + gpios = <&som_gpio_expander_0 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-name = "USB_1_EN"; + }; + + reg_usb2_vbus: regulator-usb2-vbus { + compatible = "regulator-fixed"; + /* USB_2_H_EN */ + gpios = <&som_gpio_expander_0 3 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-name = "USB_2_H_EN"; + }; +}; + +/* Aquila ETH_1 */ +&enetc_port0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enetc0>; + phy-handle = <ðphy1>; + phy-mode = "rgmii-id"; +}; + +/* Aquila ETH_2_XGMII */ +&enetc_port2 { + clocks = <&clk_serdes_eth_ref>; + clock-names = "enet_ref_clk"; +}; + +&gpio1 { + gpio-line-names = "", /* 0 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", /* 10 */ + "", + "", + "CTRL_GPIO_EXP_INT#"; + status = "okay"; +}; + +/* Aquila I2C_1 */ +&lpi2c2 { + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_lpi2c2>; + pinctrl-1 = <&pinctrl_lpi2c2_gpio>; + #address-cells = <1>; + #size-cells = <0>; + clock-frequency = <100000>; + scl-gpios = <&gpio1 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio1 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; +}; + +/* On-module I2C - I2C_SOM */ +&lpi2c3 { + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_lpi2c3>, <&pinctrl_ctrl_gpio_exp_int>; + pinctrl-1 = <&pinctrl_lpi2c3_gpio>, <&pinctrl_ctrl_gpio_exp_int>; + #address-cells = <1>; + #size-cells = <0>; + clock-frequency = <400000>; + scl-gpios = <&gpio2 29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio2 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; + + som_gpio_expander_0: gpio@20 { + compatible = "nxp,pcal6408"; + reg = <0x20>; + #gpio-cells = <2>; + gpio-controller; + gpio-line-names = + "PCIE_1_RESET#", /* 0 */ + "PCIE_2_RESET#", + "USB_1_EN", + "USB_2_H_EN", + "BT_DISABLE#", + "WIFI_DISABLE#", + "CTRL_ETH_REF_CLK_STBY", + "CTRL_DP_BRIDGE_EN"; + }; + + som_gpio_expander_1: gpio@21 { + compatible = "nxp,pcal6416"; + reg = <0x21>; + #interrupt-cells = <2>; + interrupt-controller; + interrupt-parent = <&gpio1>; + interrupts = <13 IRQ_TYPE_LEVEL_LOW>; + #gpio-cells = <2>; + gpio-controller; + gpio-line-names = + "GPIO_13_CSI_2", /* 0 */ + "GPIO_14_CSI_2", + "GPIO_15_CSI_2", + "GPIO_16_CSI_2", + "PCIE_WAKE#", + "USB_1_INT#", + "USB_1_OC#", + "USB_2_H_OC#", + "ETH_2_XGMII_INT#", + "PMIC_SD_1_VSEL", + "ETH_1_INT#", /* 10 */ + "CTRL_TPM_INT#", + "SPI_2_CS2_TPM", + "PCIE_WAKE_WIFI#", + "WIFI_WAKE_BT", + "WIFI_WAKEUP_HOST"; + }; +}; + +/* Aquila UART_3, used as the Linux Console */ +&lpuart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; +}; + +/* Aquila ETH_2_XGMII_MDIO, shared between all ethernet ports */ +&netc_emdio { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_emdio>; + + ethphy1: ethernet-phy@1 { + reg = <1>; + interrupt-parent = <&som_gpio_expander_1>; + interrupts = <10 IRQ_TYPE_EDGE_FALLING>; + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; + ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; + }; +}; + +&netc_prb_ierb { + netc-interfaces = <NXP_NETC_RGMII>, + <NXP_NETC_RGMII>, + <NXP_NETC_SERIAL>; +}; + +&netc_timer { + status = "okay"; +}; + +/* Aquila USB_2, optional Bluetooth USB */ +&usb2 { + dr_mode = "host"; + vbus-supply = <®_usb2_vbus>; +}; + +/* Aquila USB_1 */ +&usb3 { + fsl,disable-port-power-control; +}; + +&usb3_dwc3 { + dr_mode = "otg"; + adp-disable; + hnp-disable; + srp-disable; + usb-role-switch; +}; + +&usb3_phy { + vbus-supply = <®_usb1_vbus>; +}; + +/* On-module eMMC */ +&usdhc1 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc1>; + pinctrl-1 = <&pinctrl_usdhc1>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>; + bus-width = <8>; + non-removable; + no-sdio; + no-sd; + status = "okay"; +}; + +&scmi_iomuxc { + /* Aquila ETH_2_XGMII_MDIO */ + pinctrl_emdio: emdiogrp { + fsl,pinx = <IMX95_PAD_ENET2_MDC__NETCMIX_TOP_NETC_MDC 0x57e>, + <IMX95_PAD_ENET2_MDIO__NETCMIX_TOP_NETC_MDIO 0x97e>; + }; + + /* Aquila ETH_1 */ + pinctrl_enetc0: enetc0grp { + fsl,pins = <IMX95_PAD_ENET1_TX_CTL__NETCMIX_TOP_ETH0_RGMII_TX_CTL 0x57e>, /* ENET1_TX_CTL */ + <IMX95_PAD_ENET1_TXC__NETCMIX_TOP_ETH0_RGMII_TX_CLK 0x58e>, /* ENET1_TXC */ + <IMX95_PAD_ENET1_TD0__NETCMIX_TOP_ETH0_RGMII_TD0 0x50e>, /* ENET1_TDO */ + <IMX95_PAD_ENET1_TD1__NETCMIX_TOP_ETH0_RGMII_TD1 0x50e>, /* ENET1_TD1 */ + <IMX95_PAD_ENET1_TD2__NETCMIX_TOP_ETH0_RGMII_TD2 0x50e>, /* ENET1_TD2 */ + <IMX95_PAD_ENET1_TD3__NETCMIX_TOP_ETH0_RGMII_TD3 0x50e>, /* ENET1_TD3 */ + <IMX95_PAD_ENET1_RX_CTL__NETCMIX_TOP_ETH0_RGMII_RX_CTL 0x57e>, /* ENET1_RX_CTL */ + <IMX95_PAD_ENET1_RXC__NETCMIX_TOP_ETH0_RGMII_RX_CLK 0x58e>, /* ENET1_RXC */ + <IMX95_PAD_ENET1_RD0__NETCMIX_TOP_ETH0_RGMII_RD0 0x57e>, /* ENET1_RD0 */ + <IMX95_PAD_ENET1_RD1__NETCMIX_TOP_ETH0_RGMII_RD1 0x57e>, /* ENET1_RD1 */ + <IMX95_PAD_ENET1_RD2__NETCMIX_TOP_ETH0_RGMII_RD2 0x57e>, /* ENET1_RD2 */ + <IMX95_PAD_ENET1_RD3__NETCMIX_TOP_ETH0_RGMII_RD3 0x57e>; /* ENET1_RD3 */ + }; + + pinctrl_ctrl_gpio_exp_int: gpioexpintgrp { + fsl,pins = <IMX95_PAD_SAI1_TXD0__AONMIX_TOP_GPIO1_IO_BIT13 0x31e>; /* CTRL_GPIO_EXP_INT# */ + }; + + /* Aquila I2C_1 */ + pinctrl_lpi2c2: lpi2c2grp { + fsl,pins = <IMX95_PAD_I2C2_SCL__AONMIX_TOP_LPI2C2_SCL 0x40001b9e>, /* I2C_1_SCL */ + <IMX95_PAD_I2C2_SDA__AONMIX_TOP_LPI2C2_SDA 0x40001b9e>; /* I2C_1_SDA */ + }; + + /* Aquila I2C_1 as GPIOs */ + pinctrl_lpi2c2_gpio: lpi2c2gpiogrp { + fsl,pins = <IMX95_PAD_I2C2_SCL__AONMIX_TOP_GPIO1_IO_BIT2 0x40001b9e>, /* I2C_1_SCL */ + <IMX95_PAD_I2C2_SDA__AONMIX_TOP_GPIO1_IO_BIT3 0x40001b9e>; /* I2C_1_SDA */ + }; + + /* On-module I2C */ + pinctrl_lpi2c3: lpi2c3grp { + fsl,pins = <IMX95_PAD_GPIO_IO28__LPI2C3_SDA 0x40001b9e>, /* I2C_SOM_SDA */ + <IMX95_PAD_GPIO_IO29__LPI2C3_SCL 0x40001b9e>; /* I2C_SOM_SCL */ + }; + + /* On-module I2C as GPIOs */ + pinctrl_lpi2c3_gpio: lpi2c3gpiogrp { + fsl,pins = <IMX95_PAD_GPIO_IO28__GPIO2_IO_BIT28 0x40001b9e>, /* I2C_SOM_SDA */ + <IMX95_PAD_GPIO_IO29__GPIO2_IO_BIT29 0x40001b9e>; /* I2C_SOM_SCL */ + }; + + /* Aquila UART_3 */ + pinctrl_uart1: uart1grp { + fsl,pins = <IMX95_PAD_UART1_TXD__AONMIX_TOP_LPUART1_TX 0x31e>, /* UART_3_TXD */ + <IMX95_PAD_UART1_RXD__AONMIX_TOP_LPUART1_RX 0x31e>; /* UART_3_RXD */ + }; + + /* On-module eMMC */ + pinctrl_usdhc1: usdhc1grp { + fsl,pins = <IMX95_PAD_SD1_CLK__USDHC1_CLK 0x158e>, /* eMMC_CLK */ + <IMX95_PAD_SD1_CMD__USDHC1_CMD 0x138e>, /* eMMC_CMD */ + <IMX95_PAD_SD1_DATA0__USDHC1_DATA0 0x138e>, /* eMMC_DATA0 */ + <IMX95_PAD_SD1_DATA1__USDHC1_DATA1 0x138e>, /* eMMC_DATA1 */ + <IMX95_PAD_SD1_DATA2__USDHC1_DATA2 0x138e>, /* eMMC_DATA2 */ + <IMX95_PAD_SD1_DATA3__USDHC1_DATA3 0x138e>, /* eMMC_DATA3 */ + <IMX95_PAD_SD1_DATA4__USDHC1_DATA4 0x138e>, /* eMMC_DATA4 */ + <IMX95_PAD_SD1_DATA5__USDHC1_DATA5 0x138e>, /* eMMC_DATA5 */ + <IMX95_PAD_SD1_DATA6__USDHC1_DATA6 0x138e>, /* eMMC_DATA6 */ + <IMX95_PAD_SD1_DATA7__USDHC1_DATA7 0x138e>, /* eMMC_DATA7 */ + <IMX95_PAD_SD1_STROBE__USDHC1_STROBE 0x158e>; /* eMMC_STROBE */ + }; + + pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { + fsl,pins = <IMX95_PAD_SD1_CLK__USDHC1_CLK 0x15fe>, /* eMMC_CLK */ + <IMX95_PAD_SD1_CMD__USDHC1_CMD 0x13fe>, /* eMMC_CMD */ + <IMX95_PAD_SD1_DATA0__USDHC1_DATA0 0x13fe>, /* eMMC_DATA0 */ + <IMX95_PAD_SD1_DATA1__USDHC1_DATA1 0x13fe>, /* eMMC_DATA1 */ + <IMX95_PAD_SD1_DATA2__USDHC1_DATA2 0x13fe>, /* eMMC_DATA2 */ + <IMX95_PAD_SD1_DATA3__USDHC1_DATA3 0x13fe>, /* eMMC_DATA3 */ + <IMX95_PAD_SD1_DATA4__USDHC1_DATA4 0x13fe>, /* eMMC_DATA4 */ + <IMX95_PAD_SD1_DATA5__USDHC1_DATA5 0x13fe>, /* eMMC_DATA5 */ + <IMX95_PAD_SD1_DATA6__USDHC1_DATA6 0x13fe>, /* eMMC_DATA6 */ + <IMX95_PAD_SD1_DATA7__USDHC1_DATA7 0x13fe>, /* eMMC_DATA7 */ + <IMX95_PAD_SD1_STROBE__USDHC1_STROBE 0x15fe>; /* eMMC_STROBE */ + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx95-toradex-smarc-dev.dts b/arch/arm64/boot/dts/freescale/imx95-toradex-smarc-dev.dts index 54c23eaea32d..471bc3337c80 100644 --- a/arch/arm64/boot/dts/freescale/imx95-toradex-smarc-dev.dts +++ b/arch/arm64/boot/dts/freescale/imx95-toradex-smarc-dev.dts @@ -131,6 +131,16 @@ <&pinctrl_gpio9>; }; +/* SMARC I2C_CAM0 */ +&i2c_cam0 { + status = "okay"; +}; + +/* SMARC I2C_CAM1 */ +&i2c_cam1 { + status = "okay"; +}; + /* SMARC I2C_GP */ &lpi2c2 { status = "okay"; @@ -187,11 +197,6 @@ }; }; -/* SMARC I2C_CAM0 */ -&lpi2c4 { - status = "okay"; -}; - /* SMARC I2C_LCD */ &lpi2c5 { status = "okay"; @@ -219,11 +224,6 @@ }; }; -/* SMARC I2C_CAM1 */ -&lpi2c7 { - status = "okay"; -}; - /* SMARC SPI0 */ &lpspi6 { status = "okay"; diff --git a/arch/arm64/boot/dts/freescale/imx95-toradex-smarc.dtsi b/arch/arm64/boot/dts/freescale/imx95-toradex-smarc.dtsi index 05d8ec99a9e9..57cf5c01d4bf 100644 --- a/arch/arm64/boot/dts/freescale/imx95-toradex-smarc.dtsi +++ b/arch/arm64/boot/dts/freescale/imx95-toradex-smarc.dtsi @@ -150,6 +150,12 @@ #size-cells = <2>; ranges; + ele_reserved: memory@9c300000 { + compatible = "shared-dma-pool"; + reg = <0 0x9c300000 0 0x100000>; + no-map; + }; + linux_cma: linux,cma { compatible = "shared-dma-pool"; reusable; @@ -174,10 +180,16 @@ status = "disabled"; }; +&ele_fw2 { + memory-region = <&ele_reserved>; +}; + /* SMARC GBE0 */ &enetc_port0 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enetc0>, <&pinctrl_enetc0_1588_tmr>; + interrupt-parent = <&som_gpio_expander_1>; + interrupts = <6 IRQ_TYPE_LEVEL_LOW>; phy-handle = <ðphy1>; phy-mode = "rgmii-id"; }; @@ -229,15 +241,15 @@ &gpio2 { gpio-line-names = "SMARC_SPI0_CS0#", /* 0 */ - "SMARC_SPI0_CS1#", + "", "", "", "", "", "SMARC_GPIO5", "", - "SMARC_I2C_CAM1_DAT", - "SMARC_I2C_CAM1_CK", + "I2C_CAM_DAT", + "I2C_CAM_CK", "SMARC_GPIO12", /* 10 */ "SMARC_GPIO13", "", @@ -252,14 +264,14 @@ "", "SMARC_I2C_LCD_DAT", "SMARC_I2C_LCD_CK", - "", + "SMARC_SPI0_CS1#", "", "", "", "SMARC_I2C_PM_DAT", "SMARC_I2C_PM_CK", - "SMARC_I2C_CAM0_DAT", /* 30 */ - "SMARC_I2C_CAM0_CK"; + "I2C_SOM_DAT", /* 30 */ + "I2C_SOM_CK"; status = "okay"; }; @@ -370,7 +382,7 @@ sda-gpios = <&gpio2 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; }; -/* SMARC I2C_CAM0 */ +/* I2C_SOM */ &lpi2c4 { pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_lpi2c4>, <&pinctrl_ctrl_io_exp_int_b>; @@ -517,7 +529,7 @@ sda-gpios = <&gpio2 22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; }; -/* SMARC I2C_CAM1 */ +/* I2C_CAM */ &lpi2c7 { pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_lpi2c7>; @@ -527,6 +539,28 @@ clock-frequency = <400000>; scl-gpios = <&gpio2 9 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; sda-gpios = <&gpio2 8 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; + + i2c-mux@70 { + compatible = "nxp,pca9543"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + + /* SMARC I2C_CAM0 */ + i2c_cam0: i2c@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + /* SMARC I2C_CAM1 */ + i2c_cam1: i2c@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; }; /* SMARC SPI1 */ @@ -991,16 +1025,16 @@ <IMX95_PAD_GPIO_IO29__GPIO2_IO_BIT29 0x40001b9e>; /* SMARC P121 - I2C_PM_CK */ }; - /* SMARC I2C_CAM0 */ + /* I2C_SOM */ pinctrl_lpi2c4: lpi2c4grp { - fsl,pins = <IMX95_PAD_GPIO_IO31__LPI2C4_SCL 0x40001b9e>, /* SMARC S5 - I2C_CAM0_CK */ - <IMX95_PAD_GPIO_IO30__LPI2C4_SDA 0x40001b9e>; /* SMARC S7 - I2C_CAM0_DAT */ + fsl,pins = <IMX95_PAD_GPIO_IO31__LPI2C4_SCL 0x40001b9e>, /* I2C_SOM_CK */ + <IMX95_PAD_GPIO_IO30__LPI2C4_SDA 0x40001b9e>; /* I2C_SOM_DAT */ }; - /* SMARC I2C_CAM0 as GPIOs */ + /* I2C_SOM as GPIOs */ pinctrl_lpi2c4_gpio: lpi2c4gpiogrp { - fsl,pins = <IMX95_PAD_GPIO_IO31__GPIO2_IO_BIT31 0x40001b9e>, /* SMARC S5 - I2C_CAM0_CK */ - <IMX95_PAD_GPIO_IO30__GPIO2_IO_BIT30 0x40001b9e>; /* SMARC S7 - I2C_CAM0_DAT */ + fsl,pins = <IMX95_PAD_GPIO_IO31__GPIO2_IO_BIT31 0x40001b9e>, /* I2C_SOM_CK */ + <IMX95_PAD_GPIO_IO30__GPIO2_IO_BIT30 0x40001b9e>; /* I2C_SOM_DAT */ }; /* SMARC I2C_LCD */ @@ -1015,16 +1049,16 @@ <IMX95_PAD_GPIO_IO23__GPIO2_IO_BIT23 0x40001b9e>; /* SMARC S139 - I2C_LCD_CK */ }; - /* SMARC I2C_CAM1 */ + /* I2C_CAM */ pinctrl_lpi2c7: lpi2c7grp { - fsl,pins = <IMX95_PAD_GPIO_IO08__LPI2C7_SDA 0x40001b9e>, /* SMARC S2 - I2C_CAM1_DAT */ - <IMX95_PAD_GPIO_IO09__LPI2C7_SCL 0x40001b9e>; /* SMARC S1 - I2C_CAM1_CK */ + fsl,pins = <IMX95_PAD_GPIO_IO08__LPI2C7_SDA 0x40001b9e>, /* I2C_CAM_DAT */ + <IMX95_PAD_GPIO_IO09__LPI2C7_SCL 0x40001b9e>; /* I2C_CAM_CK */ }; - /* SMARC I2C_CAM1 as GPIOs */ + /* I2C_CAM as GPIOs */ pinctrl_lpi2c7_gpio: lpi2c7gpiogrp { - fsl,pins = <IMX95_PAD_GPIO_IO08__GPIO2_IO_BIT8 0x40001b9e>, /* SMARC S2 - I2C_CAM1_DAT */ - <IMX95_PAD_GPIO_IO09__GPIO2_IO_BIT9 0x40001b9e>; /* SMARC S1 - I2C_CAM1_CK */ + fsl,pins = <IMX95_PAD_GPIO_IO08__GPIO2_IO_BIT8 0x40001b9e>, /* I2C_CAM_DAT */ + <IMX95_PAD_GPIO_IO09__GPIO2_IO_BIT9 0x40001b9e>; /* I2C_CAM_CK */ }; /* SMARC SPI1 */ diff --git a/arch/arm64/boot/dts/freescale/imx95-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx95-verdin.dtsi index 9ada8be29473..14bcdd146300 100644 --- a/arch/arm64/boot/dts/freescale/imx95-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx95-verdin.dtsi @@ -44,7 +44,7 @@ connector { compatible = "gpio-usb-b-connector", "usb-b-connector"; /* Verdin USB_1_ID (SODIMM 161) */ - id-gpios = <&som_gpio_expander 5 GPIO_ACTIVE_LOW>; + id-gpios = <&som_gpio_expander 5 GPIO_ACTIVE_HIGH>; label = "USB_1"; self-powered; vbus-supply = <®_usb1_vbus>; @@ -141,6 +141,12 @@ #size-cells = <2>; ranges; + ele_reserved: memory@9c300000 { + compatible = "shared-dma-pool"; + reg = <0 0x9c300000 0 0x100000>; + no-map; + }; + linux_cma: linux,cma { compatible = "shared-dma-pool"; reusable; @@ -159,6 +165,11 @@ /* Verdin ADC_1, ADC_2, ADC_3 and ADC_4 */ &adc1 { vref-supply = <®_vref_1v8>; + status = "okay"; +}; + +&ele_fw2 { + memory-region = <&ele_reserved>; }; /* Verdin ETH_1 (On-module PHY) */ @@ -467,7 +478,11 @@ reg = <0x1>; interrupt-parent = <&som_gpio_expander>; interrupts = <12 IRQ_TYPE_EDGE_FALLING>; - spi-max-frequency = <18500000>; + /* + * Maximum TPM-supported speed is 18.5 MHz, limited to 12 MHz + * here as lpspi6's per-clock (twice the max speed) is 24 MHz + */ + spi-max-frequency = <12000000>; }; }; @@ -503,8 +518,8 @@ pinctrl-0 = <&pinctrl_emdio>; status = "okay"; - ethphy1: ethernet-phy@1 { - reg = <1>; + ethphy1: ethernet-phy@0 { + reg = <0>; interrupt-parent = <&som_gpio_expander>; interrupts = <11 IRQ_TYPE_EDGE_FALLING>; ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; diff --git a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dtsi b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dtsi index 3f79923376fb..37244e8816d9 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dtsi @@ -26,6 +26,8 @@ leds { compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&spi_quad_pins>; led-power1 { label = "udpu:green:power"; @@ -82,8 +84,6 @@ &spi0 { status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&spi_quad_pins>; flash@0 { compatible = "jedec,spi-nor"; @@ -108,6 +108,10 @@ }; }; +&spi_quad_pins { + function = "gpio"; +}; + &pinctrl_nb { i2c2_recovery_pins: i2c2-recovery-pins { groups = "i2c2"; diff --git a/arch/arm64/boot/dts/mediatek/mt6357.dtsi b/arch/arm64/boot/dts/mediatek/mt6357.dtsi index 5fafa842d312..dca4e5c3d8e2 100644 --- a/arch/arm64/boot/dts/mediatek/mt6357.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt6357.dtsi @@ -60,7 +60,6 @@ }; mt6357_vfe28_reg: ldo-vfe28 { - compatible = "regulator-fixed"; regulator-name = "vfe28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; @@ -75,7 +74,6 @@ }; mt6357_vrf18_reg: ldo-vrf18 { - compatible = "regulator-fixed"; regulator-name = "vrf18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -83,7 +81,6 @@ }; mt6357_vrf12_reg: ldo-vrf12 { - compatible = "regulator-fixed"; regulator-name = "vrf12"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; @@ -112,7 +109,6 @@ }; mt6357_vcn28_reg: ldo-vcn28 { - compatible = "regulator-fixed"; regulator-name = "vcn28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; @@ -120,7 +116,6 @@ }; mt6357_vcn18_reg: ldo-vcn18 { - compatible = "regulator-fixed"; regulator-name = "vcn18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -142,7 +137,6 @@ }; mt6357_vcamio_reg: ldo-vcamio18 { - compatible = "regulator-fixed"; regulator-name = "vcamio"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -175,7 +169,6 @@ }; mt6357_vaux18_reg: ldo-vaux18 { - compatible = "regulator-fixed"; regulator-name = "vaux18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -183,7 +176,6 @@ }; mt6357_vaud28_reg: ldo-vaud28 { - compatible = "regulator-fixed"; regulator-name = "vaud28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; @@ -191,7 +183,6 @@ }; mt6357_vio28_reg: ldo-vio28 { - compatible = "regulator-fixed"; regulator-name = "vio28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; @@ -199,7 +190,6 @@ }; mt6357_vio18_reg: ldo-vio18 { - compatible = "regulator-fixed"; regulator-name = "vio18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; diff --git a/arch/arm64/boot/dts/mediatek/mt6359.dtsi b/arch/arm64/boot/dts/mediatek/mt6359.dtsi index 8e1b8c85c6ed..779d6dfb55c0 100644 --- a/arch/arm64/boot/dts/mediatek/mt6359.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt6359.dtsi @@ -18,6 +18,8 @@ }; regulators { + compatible = "mediatek,mt6359-regulator"; + mt6359_vs1_buck_reg: buck_vs1 { regulator-name = "vs1"; regulator-min-microvolt = <800000>; @@ -296,7 +298,7 @@ }; }; - mt6359rtc: mt6359rtc { + mt6359rtc: rtc { compatible = "mediatek,mt6358-rtc"; }; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi index 7ba30209ba9a..22604d3abde3 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -617,22 +617,6 @@ #size-cells = <0>; #power-domain-cells = <1>; - power-domain@MT8195_POWER_DOMAIN_VDEC1 { - reg = <MT8195_POWER_DOMAIN_VDEC1>; - clocks = <&vdecsys CLK_VDEC_LARB1>; - clock-names = "vdec1-0"; - mediatek,infracfg = <&infracfg_ao>; - #power-domain-cells = <0>; - }; - - power-domain@MT8195_POWER_DOMAIN_VENC_CORE1 { - reg = <MT8195_POWER_DOMAIN_VENC_CORE1>; - clocks = <&vencsys_core1 CLK_VENC_CORE1_LARB>; - clock-names = "venc1-larb"; - mediatek,infracfg = <&infracfg_ao>; - #power-domain-cells = <0>; - }; - power-domain@MT8195_POWER_DOMAIN_VDOSYS0 { reg = <MT8195_POWER_DOMAIN_VDOSYS0>; clocks = <&topckgen CLK_TOP_CFG_VDO0>, @@ -678,15 +662,25 @@ clocks = <&vdecsys_soc CLK_VDEC_SOC_LARB1>; clock-names = "vdec0-0"; mediatek,infracfg = <&infracfg_ao>; + #address-cells = <1>; + #size-cells = <0>; #power-domain-cells = <0>; - }; - power-domain@MT8195_POWER_DOMAIN_VDEC2 { - reg = <MT8195_POWER_DOMAIN_VDEC2>; - clocks = <&vdecsys_core1 CLK_VDEC_CORE1_LARB1>; - clock-names = "vdec2-0"; - mediatek,infracfg = <&infracfg_ao>; - #power-domain-cells = <0>; + power-domain@MT8195_POWER_DOMAIN_VDEC1 { + reg = <MT8195_POWER_DOMAIN_VDEC1>; + clocks = <&vdecsys CLK_VDEC_LARB1>; + clock-names = "vdec1-0"; + mediatek,infracfg = <&infracfg_ao>; + #power-domain-cells = <0>; + }; + + power-domain@MT8195_POWER_DOMAIN_VDEC2 { + reg = <MT8195_POWER_DOMAIN_VDEC2>; + clocks = <&vdecsys_core1 CLK_VDEC_CORE1_LARB1>; + clock-names = "vdec2-0"; + mediatek,infracfg = <&infracfg_ao>; + #power-domain-cells = <0>; + }; }; power-domain@MT8195_POWER_DOMAIN_VENC { @@ -694,7 +688,17 @@ clocks = <&vencsys CLK_VENC_LARB>; clock-names = "venc0-larb"; mediatek,infracfg = <&infracfg_ao>; + #address-cells = <1>; + #size-cells = <0>; #power-domain-cells = <0>; + + power-domain@MT8195_POWER_DOMAIN_VENC_CORE1 { + reg = <MT8195_POWER_DOMAIN_VENC_CORE1>; + clocks = <&vencsys_core1 CLK_VENC_CORE1_LARB>; + clock-names = "venc1-larb"; + mediatek,infracfg = <&infracfg_ao>; + #power-domain-cells = <0>; + }; }; power-domain@MT8195_POWER_DOMAIN_VDOSYS1 { diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 2b3bb5d0af17..f0b7949df92c 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -621,9 +621,7 @@ reg-shift = <2>; interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>; clocks = <&bpmp TEGRA186_CLK_UARTB>; - clock-names = "serial"; resets = <&bpmp TEGRA186_RESET_UARTB>; - reset-names = "serial"; status = "disabled"; }; @@ -633,9 +631,7 @@ reg-shift = <2>; interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>; clocks = <&bpmp TEGRA186_CLK_UARTD>; - clock-names = "serial"; resets = <&bpmp TEGRA186_RESET_UARTD>; - reset-names = "serial"; status = "disabled"; }; @@ -645,9 +641,7 @@ reg-shift = <2>; interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>; clocks = <&bpmp TEGRA186_CLK_UARTE>; - clock-names = "serial"; resets = <&bpmp TEGRA186_RESET_UARTE>; - reset-names = "serial"; status = "disabled"; }; @@ -657,9 +651,7 @@ reg-shift = <2>; interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>; clocks = <&bpmp TEGRA186_CLK_UARTF>; - clock-names = "serial"; resets = <&bpmp TEGRA186_RESET_UARTF>; - reset-names = "serial"; status = "disabled"; }; @@ -1236,9 +1228,7 @@ reg-shift = <2>; interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>; clocks = <&bpmp TEGRA186_CLK_UARTC>; - clock-names = "serial"; resets = <&bpmp TEGRA186_RESET_UARTC>; - reset-names = "serial"; status = "disabled"; }; @@ -1248,9 +1238,7 @@ reg-shift = <2>; interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>; clocks = <&bpmp TEGRA186_CLK_UARTG>; - clock-names = "serial"; resets = <&bpmp TEGRA186_RESET_UARTG>; - reset-names = "serial"; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index 33f92b77cd9d..c36950774785 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -766,9 +766,7 @@ reg-shift = <2>; interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>; clocks = <&bpmp TEGRA194_CLK_UARTD>; - clock-names = "serial"; resets = <&bpmp TEGRA194_RESET_UARTD>; - reset-names = "serial"; status = "disabled"; }; @@ -778,9 +776,7 @@ reg-shift = <2>; interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>; clocks = <&bpmp TEGRA194_CLK_UARTE>; - clock-names = "serial"; resets = <&bpmp TEGRA194_RESET_UARTE>; - reset-names = "serial"; status = "disabled"; }; @@ -790,9 +786,7 @@ reg-shift = <2>; interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>; clocks = <&bpmp TEGRA194_CLK_UARTF>; - clock-names = "serial"; resets = <&bpmp TEGRA194_RESET_UARTF>; - reset-names = "serial"; status = "disabled"; }; @@ -817,9 +811,7 @@ reg-shift = <2>; interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>; clocks = <&bpmp TEGRA194_CLK_UARTH>; - clock-names = "serial"; resets = <&bpmp TEGRA194_RESET_UARTH>; - reset-names = "serial"; status = "disabled"; }; @@ -1616,9 +1608,7 @@ reg-shift = <2>; interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>; clocks = <&bpmp TEGRA194_CLK_UARTC>; - clock-names = "serial"; resets = <&bpmp TEGRA194_RESET_UARTC>; - reset-names = "serial"; status = "disabled"; }; @@ -1628,9 +1618,7 @@ reg-shift = <2>; interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>; clocks = <&bpmp TEGRA194_CLK_UARTG>; - clock-names = "serial"; resets = <&bpmp TEGRA194_RESET_UARTG>; - reset-names = "serial"; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi index b4a1108c2dd7..0639f5ce1bd9 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi @@ -1635,7 +1635,7 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; - gpio = <&exp1 14 GPIO_ACTIVE_HIGH>; + gpio = <&exp1 9 GPIO_ACTIVE_HIGH>; enable-active-high; vin-supply = <&vdd_1v8>; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts index bac611d735c5..2fa48972b2a9 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts @@ -102,6 +102,16 @@ }; pcie@141a0000 { + reg = <0x00 0x141a0000 0x0 0x00020000 /* appl registers (128K) */ + 0x00 0x3a000000 0x0 0x00040000 /* configuration space (256K) */ + 0x00 0x3a040000 0x0 0x00040000 /* iATU_DMA reg space (256K) */ + 0x00 0x3a080000 0x0 0x00040000 /* DBI reg space (256K) */ + 0x2e 0x20000000 0x0 0x10000000>; /* ECAM (256MB) */ + + ranges = <0x81000000 0x00 0x3a100000 0x00 0x3a100000 0x0 0x00100000 /* downstream I/O (1MB) */ + 0x82000000 0x00 0x40000000 0x2e 0x30000000 0x0 0x08000000 /* non-prefetchable memory (128MB) */ + 0xc3000000 0x28 0x00000000 0x28 0x00000000 0x6 0x20000000>; /* prefetchable memory (25088MB) */ + status = "okay"; vddio-pex-ctl-supply = <&vdd_1v8_ls>; phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>, diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi index 8a72ad4afd03..82e4fd5eb388 100644 --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi @@ -231,6 +231,8 @@ interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>; #dma-cells = <1>; qcom,ee = <1>; + qcom,num-ees = <4>; + num-channels = <16>; qcom,controlled-remotely; }; diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts index 5c2894fcfa4a..5498e84bfead 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts @@ -985,9 +985,6 @@ "VA DMIC0", "MIC BIAS1", "VA DMIC1", "MIC BIAS1", "VA DMIC2", "MIC BIAS3", - "VA DMIC0", "VA MIC BIAS1", - "VA DMIC1", "VA MIC BIAS1", - "VA DMIC2", "VA MIC BIAS3", "TX SWR_ADC1", "ADC2_OUTPUT"; wcd-playback-dai-link { diff --git a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts index 2ed39d402d3f..d687cfadee6a 100644 --- a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts +++ b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts @@ -155,6 +155,7 @@ * BAM DMA interconnects support is in place. */ /delete-property/ clocks; + /delete-property/ clock-names; }; &blsp1_uart2 { @@ -167,6 +168,7 @@ * BAM DMA interconnects support is in place. */ /delete-property/ clocks; + /delete-property/ clock-names; }; &blsp2_uart1 { diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts index 3c47410ba94c..8221da390e1a 100644 --- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts +++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts @@ -107,6 +107,7 @@ status = "okay"; vdd-supply = <&vreg_l1b_0p925>; + vdda-pll-supply = <&vreg_l10a_1p8>; vdda-phy-dpdm-supply = <&vreg_l7b_3p125>; }; @@ -404,6 +405,8 @@ &sdhc_2 { status = "okay"; + cd-gpios = <&tlmm 54 GPIO_ACTIVE_HIGH>; + vmmc-supply = <&vreg_l5b_2p95>; vqmmc-supply = <&vreg_l2b_2p95>; }; diff --git a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts index d37a433130b9..5948b401165c 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts @@ -135,8 +135,6 @@ vdda_sp_sensor: vdda_ufs1_core: vdda_ufs2_core: - vdda_usb1_ss_core: - vdda_usb2_ss_core: vreg_l1a_0p875: ldo1 { regulator-min-microvolt = <880000>; regulator-max-microvolt = <880000>; @@ -157,6 +155,7 @@ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; }; + vdda_usb1_ss_core: vdd_wcss_cx: vdd_wcss_mx: vdda_wcss_pll: @@ -383,8 +382,8 @@ }; &sdhc_2 { - pinctrl-names = "default"; pinctrl-0 = <&sdc2_clk_state &sdc2_cmd_state &sdc2_data_state &sd_card_det_n_state>; + pinctrl-names = "default"; cd-gpios = <&tlmm 126 GPIO_ACTIVE_LOW>; vmmc-supply = <&vreg_l21a_2p95>; vqmmc-supply = <&vddpx_2>; @@ -418,16 +417,9 @@ status = "okay"; }; -&wifi { - vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>; - vdd-1.8-xo-supply = <&vreg_l7a_1p8>; - vdd-1.3-rfa-supply = <&vreg_l17a_1p3>; - vdd-3.3-ch0-supply = <&vreg_l25a_3p3>; - status = "okay"; -}; - &tlmm { - gpio-reserved-ranges = <0 4>, <27 4>, <81 4>, <85 4>; + gpio-reserved-ranges = <27 4>, /* SPI (eSE - embedded Secure Element) */ + <85 4>; /* SPI (fingerprint reader) */ sdc2_clk_state: sdc2-clk-state { pins = "sdc2_clk"; diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index 21bbffc4e5a2..c9a7d1b75c65 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -601,7 +601,7 @@ }; cpu7_opp9: opp-1747200000 { - opp-hz = /bits/ 64 <1708800000>; + opp-hz = /bits/ 64 <1747200000>; opp-peak-kBps = <5412000 42393600>; }; diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi index 2a4d950ac02b..215782b1970d 100644 --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi @@ -442,7 +442,7 @@ no-map; }; - pil_camera_mem: mmeory@85200000 { + pil_camera_mem: memory@85200000 { reg = <0x0 0x85200000 0x0 0x500000>; no-map; }; @@ -1754,11 +1754,11 @@ interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>; #dma-cells = <1>; qcom,ee = <0>; + qcom,num-ees = <4>; + num-channels = <16>; qcom,controlled-remotely; iommus = <&apps_smmu 0x594 0x0011>, <&apps_smmu 0x596 0x0011>; - /* FIXME: Probing BAM DMA causes some abort and system hang */ - status = "fail"; }; crypto: crypto@1dfa000 { @@ -1770,8 +1770,6 @@ <&apps_smmu 0x596 0x0011>; interconnects = <&aggre2_noc MASTER_CRYPTO 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "memory"; - /* FIXME: dependency BAM DMA is disabled */ - status = "disabled"; }; ipa: ipa@1e40000 { diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi index 3b4d78823008..c1ed39cac8c5 100644 --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi @@ -4233,6 +4233,8 @@ interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>; #dma-cells = <1>; qcom,ee = <0>; + qcom,num-ees = <4>; + num-channels = <16>; qcom,controlled-remotely; iommus = <&apps_smmu 0x584 0x11>, <&apps_smmu 0x588 0x0>, diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi index bc9a1fca2db3..c14c6f8583d5 100644 --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi @@ -1866,6 +1866,8 @@ interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>; #dma-cells = <1>; qcom,ee = <0>; + qcom,num-ees = <4>; + num-channels = <20>; qcom,controlled-remotely; iommus = <&apps_smmu 0x480 0x0>, <&apps_smmu 0x481 0x0>; diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ard-audio-da7212.dtso b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ard-audio-da7212.dtso index e6f53377ecd9..99f62574bc3c 100644 --- a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ard-audio-da7212.dtso +++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ard-audio-da7212.dtso @@ -108,7 +108,7 @@ }; tpu0_pins: tpu0 { - groups = "tpu_to0_a"; + groups = "tpu_to0_b"; function = "tpu"; }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts index 115c14c0a3c6..396a6636073b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts @@ -251,14 +251,6 @@ status = "okay"; }; -&usb_host0_ehci { - status = "okay"; -}; - -&usb_host0_ohci { - status = "okay"; -}; - &vopb { status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi index 93189f830640..c30354268c8f 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi @@ -486,9 +486,12 @@ &sdhci { bus-width = <8>; max-frequency = <200000000>; + mmc-hs200-1_8v; non-removable; pinctrl-names = "default"; - pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd>; + pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>; + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vcc_1v8>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi index 57befcce93b9..0523bd0da80c 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi @@ -436,6 +436,8 @@ interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>; mmc-ddr-1_8v; mmc-hs200-1_8v; + ti,clkbuf-sel = <0x7>; + ti,trm-icp = <0x8>; ti,otap-del-sel-legacy = <0x0>; ti,otap-del-sel-mmc-hs = <0x0>; ti,otap-del-sel-sd-hs = <0x0>; @@ -446,8 +448,9 @@ ti,otap-del-sel-ddr50 = <0x5>; ti,otap-del-sel-ddr52 = <0x5>; ti,otap-del-sel-hs200 = <0x5>; - ti,otap-del-sel-hs400 = <0x0>; - ti,trm-icp = <0x8>; + ti,itap-del-sel-legacy = <0xa>; + ti,itap-del-sel-mmc-hs = <0x1>; + ti,itap-del-sel-ddr52 = <0x0>; dma-coherent; }; @@ -458,18 +461,22 @@ clocks = <&k3_clks 48 0>, <&k3_clks 48 1>; clock-names = "clk_ahb", "clk_xin"; interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>; + ti,clkbuf-sel = <0x7>; + ti,trm-icp = <0x8>; ti,otap-del-sel-legacy = <0x0>; ti,otap-del-sel-mmc-hs = <0x0>; ti,otap-del-sel-sd-hs = <0x0>; - ti,otap-del-sel-sdr12 = <0x0>; - ti,otap-del-sel-sdr25 = <0x0>; + ti,otap-del-sel-sdr12 = <0xf>; + ti,otap-del-sel-sdr25 = <0xf>; ti,otap-del-sel-sdr50 = <0x8>; ti,otap-del-sel-sdr104 = <0x7>; ti,otap-del-sel-ddr50 = <0x4>; ti,otap-del-sel-ddr52 = <0x4>; ti,otap-del-sel-hs200 = <0x7>; - ti,clkbuf-sel = <0x7>; - ti,trm-icp = <0x8>; + ti,itap-del-sel-legacy = <0xa>; + ti,itap-del-sel-sd-hs = <0x1>; + ti,itap-del-sel-sdr12 = <0xa>; + ti,itap-del-sel-sdr25 = <0x1>; dma-coherent; }; diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts index 5df5946687b3..2e92f4174b3c 100644 --- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts @@ -43,6 +43,17 @@ regulator-boot-on; }; + vsys_5v0: regulator-vsys5v0 { + /* Output of LM61460 */ + compatible = "regulator-fixed"; + regulator-name = "vsys_5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vusb_main>; + regulator-always-on; + regulator-boot-on; + }; + vsys_3v3: regulator-vsys3v3 { /* Output of LM5141 */ compatible = "regulator-fixed"; @@ -75,7 +86,7 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-boot-on; - vin-supply = <&vsys_3v3>; + vin-supply = <&vsys_5v0>; gpios = <&main_gpio0 49 GPIO_ACTIVE_HIGH>; states = <1800000 0x0>, <3300000 0x1>; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts index fe5207ac7d85..90ae8e948671 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -557,6 +557,7 @@ &ospi1 { pinctrl-names = "default"; pinctrl-0 = <&mcu_fss0_ospi1_pins_default>; + status = "okay"; flash@0 { compatible = "jedec,spi-nor"; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts index ccacb65683b5..952d2c72628e 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts @@ -183,6 +183,17 @@ regulator-boot-on; }; + vsys_5v0: fixedregulator-vsys5v0 { + /* Output of LM61460 */ + compatible = "regulator-fixed"; + regulator-name = "vsys_5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vusb_main>; + regulator-always-on; + regulator-boot-on; + }; + vdd_mmc1: fixedregulator-sd { compatible = "regulator-fixed"; pinctrl-names = "default"; @@ -210,6 +221,56 @@ <3300000 0x1>; }; + vdd_sd_dv: gpio-regulator-TLV71033 { + compatible = "regulator-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&vdd_sd_dv_pins_default>; + regulator-name = "tlv71033"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + vin-supply = <&vsys_5v0>; + gpios = <&main_gpio0 118 GPIO_ACTIVE_HIGH>; + states = <1800000 0x0>, + <3300000 0x1>; + }; + + transceiver1: can-phy1 { + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <5000000>; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_mcan0_gpio_pins_default>; + standby-gpios = <&wkup_gpio0 3 GPIO_ACTIVE_HIGH>; + }; + + transceiver2: can-phy2 { + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <5000000>; + pinctrl-names = "default"; + pinctrl-0 = <&main_mcan0_gpio_pins_default>; + standby-gpios = <&main_gpio0 65 GPIO_ACTIVE_HIGH>; + }; + + transceiver3: can-phy3 { + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <5000000>; + pinctrl-names = "default"; + pinctrl-0 = <&main_mcan5_gpio_pins_default>; + standby-gpios = <&main_gpio0 66 GPIO_ACTIVE_HIGH>; + }; + + transceiver4: can-phy4 { + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <5000000>; + pinctrl-names = "default"; + pinctrl-0 = <&main_mcan9_gpio_pins_default>; + standby-gpios = <&main_gpio0 67 GPIO_ACTIVE_HIGH>; + }; + dp_pwr_3v3: fixedregulator-dp-prw { compatible = "regulator-fixed"; regulator-name = "dp-pwr"; @@ -286,6 +347,15 @@ }; }; }; + + csi_mux: mux-controller { + compatible = "gpio-mux"; + #mux-state-cells = <1>; + mux-gpios = <&main_gpio0 88 GPIO_ACTIVE_HIGH>; + idle-state = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&main_csi_mux_sel_pins_default>; + }; }; &main_pmx0 { @@ -352,6 +422,51 @@ >; }; + main_csi_mux_sel_pins_default: main-csi-mux-sel-default-pins { + pinctrl-single,pins = < + J721E_IOPAD(0x164, PIN_OUTPUT, 7) /* (V29) RGMII5_TD2 */ + >; + }; + + main_mcan0_pins_default: main-mcan0-default-pins { + pinctrl-single,pins = < + J721E_IOPAD(0x208, PIN_INPUT, 0) /* (W5) MCAN0_RX */ + J721E_IOPAD(0x20c, PIN_OUTPUT, 0) /* (W6) MCAN0_TX */ + >; + }; + + main_mcan0_gpio_pins_default: main-mcan0-gpio-default-pins { + pinctrl-single,pins = < + J721E_IOPAD(0x108, PIN_INPUT, 7) /* (AD27) PRG0_PRU1_GPO2.GPIO0_65 */ + >; + }; + + main_mcan5_pins_default: main-mcan5-default-pins { + pinctrl-single,pins = < + J721E_IOPAD(0x050, PIN_INPUT, 6) /* (AE21) PRG1_PRU0_GPO18.MCAN5_RX */ + J721E_IOPAD(0x04c, PIN_OUTPUT, 6) /* (AJ21) PRG1_PRU0_GPO17.MCAN5_TX */ + >; + }; + + main_mcan5_gpio_pins_default: main-mcan5-gpio-default-pins { + pinctrl-single,pins = < + J721E_IOPAD(0x10c, PIN_INPUT, 7) /* (AC25) PRG0_PRU1_GPO3.GPIO0_66 */ + >; + }; + + main_mcan9_pins_default: main-mcan9-default-pins { + pinctrl-single,pins = < + J721E_IOPAD(0x0d0, PIN_INPUT, 6) /* (AC27) PRG0_PRU0_GPO8.MCAN9_RX */ + J721E_IOPAD(0x0cc, PIN_OUTPUT, 6) /* (AC28) PRG0_PRU0_GPO7.MCAN9_TX */ + >; + }; + + main_mcan9_gpio_pins_default: main-mcan9-gpio-default-pins { + pinctrl-single,pins = < + J721E_IOPAD(0x110, PIN_INPUT, 7) /* (AD29) PRG0_PRU1_GPO4.GPIO0_67 */ + >; + }; + dp0_pins_default: dp0-default-pins { pinctrl-single,pins = < J721E_IOPAD(0x1c4, PIN_INPUT, 5) /* SPI0_CS1.DP0_HPD */ @@ -511,6 +626,12 @@ >; }; + vdd_sd_dv_pins_default: vdd-sd-dv-default-pins { + pinctrl-single,pins = < + J721E_IOPAD(0x1dc, PIN_OUTPUT, 7) /* (Y1) SPI1_CLK.GPIO0_118 */ + >; + }; + wkup_uart0_pins_default: wkup-uart0-default-pins { pinctrl-single,pins = < J721E_WKUP_IOPAD(0xa0, PIN_INPUT, 0) /* (J29) WKUP_UART0_RXD */ @@ -534,6 +655,19 @@ >; }; + mcu_mcan0_pins_default: mcu-mcan0-default-pins { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0x0ac, PIN_INPUT, 0) /* (C29) MCU_MCAN0_RX */ + J721E_WKUP_IOPAD(0x0a8, PIN_OUTPUT, 0) /* (D29) MCU_MCAN0_TX */ + >; + }; + + mcu_mcan0_gpio_pins_default: mcu-mcan0-gpio-default-pins { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0x0bc, PIN_INPUT, 7) /* (F27) WKUP_GPIO0_3 */ + >; + }; + /* Reset for M.2 M Key slot on PCIe1 */ mkey_reset_pins_default: mkey-reset-pns-default-pins { pinctrl-single,pins = < @@ -707,14 +841,14 @@ reg = <0x70>; /* CSI0 I2C */ - i2c@0 { + cam0_i2c: i2c@0 { #address-cells = <1>; #size-cells = <0>; reg = <0>; }; /* CSI1 I2C */ - i2c@1 { + cam1_i2c: i2c@1 { #address-cells = <1>; #size-cells = <0>; reg = <1>; @@ -942,6 +1076,34 @@ num-lanes = <2>; }; +&mcu_mcan0 { + pinctrl-names = "default"; + pinctrl-0 = <&mcu_mcan0_pins_default>; + phys = <&transceiver1>; + status = "okay"; +}; + +&main_mcan0 { + pinctrl-names = "default"; + pinctrl-0 = <&main_mcan0_pins_default>; + phys = <&transceiver2>; + status = "okay"; +}; + +&main_mcan5 { + pinctrl-names = "default"; + pinctrl-0 = <&main_mcan5_pins_default>; + phys = <&transceiver3>; + status = "okay"; +}; + +&main_mcan9 { + pinctrl-names = "default"; + pinctrl-0 = <&main_mcan9_pins_default>; + phys = <&transceiver4>; + status = "okay"; +}; + &ufs_wrapper { status = "disabled"; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi index ccaca29200bb..995bd8ce9d43 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi +++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi @@ -10,39 +10,44 @@ #include <dt-bindings/clock/xlnx-zynqmp-clk.h> / { - pss_ref_clk: pss_ref_clk { + pss_ref_clk: pss-ref-clk { bootph-all; compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <33333333>; + clock-output-names = "pss_ref_clk"; }; - video_clk: video_clk { + video_clk: video-clk { bootph-all; compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <27000000>; + clock-output-names = "video_clk"; }; - pss_alt_ref_clk: pss_alt_ref_clk { + pss_alt_ref_clk: pss-alt-ref-clk { bootph-all; compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <0>; + clock-output-names = "pss_alt_ref_clk"; }; - gt_crx_ref_clk: gt_crx_ref_clk { + gt_crx_ref_clk: gt-crx-ref-clk { bootph-all; compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <108000000>; + clock-output-names = "gt_crx_ref_clk"; }; - aux_ref_clk: aux_ref_clk { + aux_ref_clk: aux-ref-clk { bootph-all; compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <27000000>; + clock-output-names = "aux_ref_clk"; }; }; diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 51d02fdd8760..89306813e190 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -1581,6 +1581,9 @@ CONFIG_PHY_HISTB_COMBPHY=y CONFIG_PHY_HISI_INNO_USB2=y CONFIG_PHY_MVEBU_CP110_COMPHY=y CONFIG_PHY_MTK_TPHY=y +CONFIG_PHY_MTK_HDMI=m +CONFIG_PHY_MTK_MIPI_DSI=m +CONFIG_PHY_MTK_DP=m CONFIG_PHY_QCOM_EDP=m CONFIG_PHY_QCOM_EUSB2_REPEATER=m CONFIG_PHY_QCOM_PCIE2=m diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 8a6b7feca3e4..d92a0203e5a9 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -132,6 +132,7 @@ #define FUJITSU_CPU_PART_A64FX 0x001 #define HISI_CPU_PART_TSV110 0xD01 +#define HISI_CPU_PART_HIP09 0xD02 #define APPLE_CPU_PART_M1_ICESTORM 0x022 #define APPLE_CPU_PART_M1_FIRESTORM 0x023 @@ -208,6 +209,7 @@ #define MIDR_NVIDIA_CARMEL MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_CARMEL) #define MIDR_FUJITSU_A64FX MIDR_CPU_MODEL(ARM_CPU_IMP_FUJITSU, FUJITSU_CPU_PART_A64FX) #define MIDR_HISI_TSV110 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_TSV110) +#define MIDR_HISI_HIP09 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_HIP09) #define MIDR_APPLE_M1_ICESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM) #define MIDR_APPLE_M1_FIRESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM) #define MIDR_APPLE_M1_ICESTORM_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM_PRO) diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h index 1cdae1b4f03b..b04575ea3a35 100644 --- a/arch/arm64/include/asm/esr.h +++ b/arch/arm64/include/asm/esr.h @@ -366,12 +366,14 @@ /* * ISS values for SME traps */ - -#define ESR_ELx_SME_ISS_SME_DISABLED 0 -#define ESR_ELx_SME_ISS_ILL 1 -#define ESR_ELx_SME_ISS_SM_DISABLED 2 -#define ESR_ELx_SME_ISS_ZA_DISABLED 3 -#define ESR_ELx_SME_ISS_ZT_DISABLED 4 +#define ESR_ELx_SME_ISS_SMTC_MASK GENMASK(2, 0) +#define ESR_ELx_SME_ISS_SMTC(esr) ((esr) & ESR_ELx_SME_ISS_SMTC_MASK) + +#define ESR_ELx_SME_ISS_SMTC_SME_DISABLED 0 +#define ESR_ELx_SME_ISS_SMTC_ILL 1 +#define ESR_ELx_SME_ISS_SMTC_SM_DISABLED 2 +#define ESR_ELx_SME_ISS_SMTC_ZA_DISABLED 3 +#define ESR_ELx_SME_ISS_SMTC_ZT_DISABLED 4 /* ISS field definitions for MOPS exceptions */ #define ESR_ELx_MOPS_ISS_MEM_INST (UL(1) << 24) diff --git a/arch/arm64/include/asm/fpsimd.h b/arch/arm64/include/asm/fpsimd.h index 7415c63b4187..c4840ea6d137 100644 --- a/arch/arm64/include/asm/fpsimd.h +++ b/arch/arm64/include/asm/fpsimd.h @@ -6,6 +6,7 @@ #define __ASM_FP_H #include <asm/errno.h> +#include <asm/percpu.h> #include <asm/ptrace.h> #include <asm/processor.h> #include <asm/sigcontext.h> @@ -69,6 +70,8 @@ struct cpu_fp_state { enum fp_type to_save; }; +DECLARE_PER_CPU(struct cpu_fp_state, fpsimd_last_state); + extern void fpsimd_bind_state_to_cpu(struct cpu_fp_state *fp_state); extern void fpsimd_flush_task_state(struct task_struct *target); diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 84c37f16455e..4a1ae54694d1 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -684,7 +684,8 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd) pr_err("%s:%d: bad pmd %016llx.\n", __FILE__, __LINE__, pmd_val(e)) #define pud_none(pud) (!pud_val(pud)) -#define pud_bad(pud) (!pud_table(pud)) +#define pud_bad(pud) ((pud_val(pud) & PUD_TYPE_MASK) != \ + PUD_TYPE_TABLE) #define pud_present(pud) pte_present(pud_pte(pud)) #define pud_leaf(pud) (pud_present(pud) && !pud_table(pud)) #define pud_valid(pud) pte_valid(pud_pte(pud)) diff --git a/arch/arm64/kernel/entry-common.c b/arch/arm64/kernel/entry-common.c index 0fc94207e69a..5e8204d250b4 100644 --- a/arch/arm64/kernel/entry-common.c +++ b/arch/arm64/kernel/entry-common.c @@ -359,20 +359,16 @@ static bool cortex_a76_erratum_1463225_debug_handler(struct pt_regs *regs) * As per the ABI exit SME streaming mode and clear the SVE state not * shared with FPSIMD on syscall entry. */ -static inline void fp_user_discard(void) +static inline void fpsimd_syscall_enter(void) { - /* - * If SME is active then exit streaming mode. If ZA is active - * then flush the SVE registers but leave userspace access to - * both SVE and SME enabled, otherwise disable SME for the - * task and fall through to disabling SVE too. This means - * that after a syscall we never have any streaming mode - * register state to track, if this changes the KVM code will - * need updating. - */ + /* Ensure PSTATE.SM is clear, but leave PSTATE.ZA as-is. */ if (system_supports_sme()) sme_smstop_sm(); + /* + * The CPU is not in streaming mode. If non-streaming SVE is not + * supported, there is no SVE state that needs to be discarded. + */ if (!system_supports_sve()) return; @@ -382,6 +378,33 @@ static inline void fp_user_discard(void) sve_vq_minus_one = sve_vq_from_vl(task_get_sve_vl(current)) - 1; sve_flush_live(true, sve_vq_minus_one); } + + /* + * Any live non-FPSIMD SVE state has been zeroed. Allow + * fpsimd_save_user_state() to lazily discard SVE state until either + * the live state is unbound or fpsimd_syscall_exit() is called. + */ + __this_cpu_write(fpsimd_last_state.to_save, FP_STATE_FPSIMD); +} + +static __always_inline void fpsimd_syscall_exit(void) +{ + if (!system_supports_sve()) + return; + + /* + * The current task's user FPSIMD/SVE/SME state is now bound to this + * CPU. The fpsimd_last_state.to_save value is either: + * + * - FP_STATE_FPSIMD, if the state has not been reloaded on this CPU + * since fpsimd_syscall_enter(). + * + * - FP_STATE_CURRENT, if the state has been reloaded on this CPU at + * any point. + * + * Reset this to FP_STATE_CURRENT to stop lazy discarding. + */ + __this_cpu_write(fpsimd_last_state.to_save, FP_STATE_CURRENT); } UNHANDLED(el1t, 64, sync) @@ -673,10 +696,11 @@ static void noinstr el0_svc(struct pt_regs *regs) { enter_from_user_mode(regs); cortex_a76_erratum_1463225_svc_handler(); - fp_user_discard(); + fpsimd_syscall_enter(); local_daif_restore(DAIF_PROCCTX); do_el0_svc(regs); exit_to_user_mode(regs); + fpsimd_syscall_exit(); } static void noinstr el0_fpac(struct pt_regs *regs, unsigned long esr) diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index bd4f6c6ee0f3..a1e0cc5353fb 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -119,7 +119,7 @@ * whatever is in the FPSIMD registers is not saved to memory, but discarded. */ -static DEFINE_PER_CPU(struct cpu_fp_state, fpsimd_last_state); +DEFINE_PER_CPU(struct cpu_fp_state, fpsimd_last_state); __ro_after_init struct vl_info vl_info[ARM64_VEC_MAX] = { #ifdef CONFIG_ARM64_SVE @@ -473,12 +473,15 @@ static void fpsimd_save(void) return; /* - * If a task is in a syscall the ABI allows us to only - * preserve the state shared with FPSIMD so don't bother - * saving the full SVE state in that case. + * Save SVE state if it is live. + * + * The syscall ABI discards live SVE state at syscall entry. When + * entering a syscall, fpsimd_syscall_enter() sets to_save to + * FP_STATE_FPSIMD to allow the SVE state to be lazily discarded until + * either new SVE state is loaded+bound or fpsimd_syscall_exit() is + * called prior to a return to userspace. */ - if ((last->to_save == FP_STATE_CURRENT && test_thread_flag(TIF_SVE) && - !in_syscall(current_pt_regs())) || + if ((last->to_save == FP_STATE_CURRENT && test_thread_flag(TIF_SVE)) || last->to_save == FP_STATE_SVE) { save_sve_regs = true; save_ffr = true; @@ -1514,7 +1517,7 @@ void do_sme_acc(unsigned long esr, struct pt_regs *regs) * If this not a trap due to SME being disabled then something * is being used in the wrong mode, report as SIGILL. */ - if (ESR_ELx_ISS(esr) != ESR_ELx_SME_ISS_SME_DISABLED) { + if (ESR_ELx_SME_ISS_SMTC(esr) != ESR_ELx_SME_ISS_SMTC_SME_DISABLED) { force_signal_inject(SIGILL, ILL_ILLOPC, regs->pc, 0); return; } @@ -1538,6 +1541,8 @@ void do_sme_acc(unsigned long esr, struct pt_regs *regs) sme_set_vq(vq_minus_one); fpsimd_bind_task_to_cpu(); + } else { + fpsimd_flush_task_state(current); } put_cpu_fpsimd_context(); @@ -1803,7 +1808,7 @@ void fpsimd_update_current_state(struct user_fpsimd_state const *state) get_cpu_fpsimd_context(); current->thread.uw.fpsimd_state = *state; - if (test_thread_flag(TIF_SVE)) + if (current->thread.fp_type == FP_STATE_SVE) fpsimd_to_sve(current); task_fpsimd_load(); diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c index 28c48bc9c095..2c81e0efaf37 100644 --- a/arch/arm64/kernel/proton-pack.c +++ b/arch/arm64/kernel/proton-pack.c @@ -904,6 +904,7 @@ static u8 spectre_bhb_loop_affected(void) MIDR_ALL_VERSIONS(MIDR_CORTEX_A77), MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1), MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_4XX_GOLD), + MIDR_ALL_VERSIONS(MIDR_HISI_HIP09), {}, }; static const struct midr_range spectre_bhb_k11_list[] = { diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index 75523c1be073..d8012d1a2e15 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -2001,7 +2001,11 @@ static int prepare_trampoline(struct jit_ctx *ctx, struct bpf_tramp_image *im, emit(A64_STR64I(A64_R(20), A64_SP, regs_off + 8), ctx); if (flags & BPF_TRAMP_F_CALL_ORIG) { - emit_addr_mov_i64(A64_R(0), (const u64)im, ctx); + /* for the first pass, assume the worst case */ + if (!ctx->image) + ctx->idx += 4; + else + emit_a64_mov_i64(A64_R(0), (const u64)im, ctx); emit_call((const u64)__bpf_tramp_enter, ctx); } @@ -2045,7 +2049,11 @@ static int prepare_trampoline(struct jit_ctx *ctx, struct bpf_tramp_image *im, if (flags & BPF_TRAMP_F_CALL_ORIG) { im->ip_epilogue = ctx->image + ctx->idx; - emit_addr_mov_i64(A64_R(0), (const u64)im, ctx); + /* for the first pass, assume the worst case */ + if (!ctx->image) + ctx->idx += 4; + else + emit_a64_mov_i64(A64_R(0), (const u64)im, ctx); emit_call((const u64)__bpf_tramp_exit, ctx); } diff --git a/arch/arm64/xen/hypercall.S b/arch/arm64/xen/hypercall.S index 9d01361696a1..ae551b857137 100644 --- a/arch/arm64/xen/hypercall.S +++ b/arch/arm64/xen/hypercall.S @@ -83,7 +83,26 @@ HYPERCALL3(vcpu_op); HYPERCALL1(platform_op_raw); HYPERCALL2(multicall); HYPERCALL2(vm_assist); -HYPERCALL3(dm_op); + +SYM_FUNC_START(HYPERVISOR_dm_op) + mov x16, #__HYPERVISOR_dm_op; \ + /* + * dm_op hypercalls are issued by the userspace. The kernel needs to + * enable access to TTBR0_EL1 as the hypervisor would issue stage 1 + * translations to user memory via AT instructions. Since AT + * instructions are not affected by the PAN bit (ARMv8.1), we only + * need the explicit uaccess_enable/disable if the TTBR0 PAN emulation + * is enabled (it implies that hardware UAO and PAN disabled). + */ + uaccess_ttbr0_enable x6, x7, x8 + hvc XEN_IMM + + /* + * Disable userspace access from kernel once the hyp call completed. + */ + uaccess_ttbr0_disable x6, x7 + ret +SYM_FUNC_END(HYPERVISOR_dm_op); SYM_FUNC_START(privcmd_call) mov x16, x0 diff --git a/arch/loongarch/Makefile b/arch/loongarch/Makefile index 81e8089c9c4f..9c6aff9376ec 100644 --- a/arch/loongarch/Makefile +++ b/arch/loongarch/Makefile @@ -43,7 +43,7 @@ endif ifdef CONFIG_64BIT ld-emul = $(64bit-emul) -cflags-y += -mabi=lp64s +cflags-y += -mabi=lp64s -mcmodel=normal endif cflags-y += -pipe -msoft-float diff --git a/arch/loongarch/include/asm/ptrace.h b/arch/loongarch/include/asm/ptrace.h index a5b63c84f854..e5d21e836d99 100644 --- a/arch/loongarch/include/asm/ptrace.h +++ b/arch/loongarch/include/asm/ptrace.h @@ -55,7 +55,7 @@ static inline void instruction_pointer_set(struct pt_regs *regs, unsigned long v /* Query offset/name of register from its name/offset */ extern int regs_query_register_offset(const char *name); -#define MAX_REG_OFFSET (offsetof(struct pt_regs, __last)) +#define MAX_REG_OFFSET (offsetof(struct pt_regs, __last) - sizeof(unsigned long)) /** * regs_get_register() - get register value from its offset diff --git a/arch/loongarch/include/asm/uprobes.h b/arch/loongarch/include/asm/uprobes.h index c8f59983f702..d01b6704e1d8 100644 --- a/arch/loongarch/include/asm/uprobes.h +++ b/arch/loongarch/include/asm/uprobes.h @@ -15,7 +15,6 @@ typedef u32 uprobe_opcode_t; #define UPROBE_XOLBP_INSN larch_insn_gen_break(BRK_UPROBE_XOLBP) struct arch_uprobe { - unsigned long resume_era; u32 insn[2]; u32 ixol[2]; bool simulate; diff --git a/arch/loongarch/kernel/kfpu.c b/arch/loongarch/kernel/kfpu.c index ec5b28e570c9..4c476904227f 100644 --- a/arch/loongarch/kernel/kfpu.c +++ b/arch/loongarch/kernel/kfpu.c @@ -18,11 +18,28 @@ static unsigned int euen_mask = CSR_EUEN_FPEN; static DEFINE_PER_CPU(bool, in_kernel_fpu); static DEFINE_PER_CPU(unsigned int, euen_current); +static inline void fpregs_lock(void) +{ + if (IS_ENABLED(CONFIG_PREEMPT_RT)) + preempt_disable(); + else + local_bh_disable(); +} + +static inline void fpregs_unlock(void) +{ + if (IS_ENABLED(CONFIG_PREEMPT_RT)) + preempt_enable(); + else + local_bh_enable(); +} + void kernel_fpu_begin(void) { unsigned int *euen_curr; - preempt_disable(); + if (!irqs_disabled()) + fpregs_lock(); WARN_ON(this_cpu_read(in_kernel_fpu)); @@ -73,7 +90,8 @@ void kernel_fpu_end(void) this_cpu_write(in_kernel_fpu, false); - preempt_enable(); + if (!irqs_disabled()) + fpregs_unlock(); } EXPORT_SYMBOL_GPL(kernel_fpu_end); diff --git a/arch/loongarch/kernel/time.c b/arch/loongarch/kernel/time.c index e7015f7b70e3..a3732f754b5d 100644 --- a/arch/loongarch/kernel/time.c +++ b/arch/loongarch/kernel/time.c @@ -110,7 +110,7 @@ static unsigned long __init get_loops_per_jiffy(void) return lpj; } -static long init_offset __nosavedata; +static long init_offset; void save_counter(void) { diff --git a/arch/loongarch/kernel/uprobes.c b/arch/loongarch/kernel/uprobes.c index 87abc7137b73..6022eb0f71db 100644 --- a/arch/loongarch/kernel/uprobes.c +++ b/arch/loongarch/kernel/uprobes.c @@ -42,7 +42,6 @@ int arch_uprobe_pre_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) utask->autask.saved_trap_nr = current->thread.trap_nr; current->thread.trap_nr = UPROBE_TRAP_NR; instruction_pointer_set(regs, utask->xol_vaddr); - user_enable_single_step(current); return 0; } @@ -53,13 +52,7 @@ int arch_uprobe_post_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) WARN_ON_ONCE(current->thread.trap_nr != UPROBE_TRAP_NR); current->thread.trap_nr = utask->autask.saved_trap_nr; - - if (auprobe->simulate) - instruction_pointer_set(regs, auprobe->resume_era); - else - instruction_pointer_set(regs, utask->vaddr + LOONGARCH_INSN_SIZE); - - user_disable_single_step(current); + instruction_pointer_set(regs, utask->vaddr + LOONGARCH_INSN_SIZE); return 0; } @@ -70,7 +63,6 @@ void arch_uprobe_abort_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) current->thread.trap_nr = utask->autask.saved_trap_nr; instruction_pointer_set(regs, utask->vaddr); - user_disable_single_step(current); } bool arch_uprobe_xol_was_trapped(struct task_struct *t) @@ -90,7 +82,6 @@ bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs) insn.word = auprobe->insn[0]; arch_simulate_insn(insn, regs); - auprobe->resume_era = regs->csr_era; return true; } diff --git a/arch/loongarch/power/hibernate.c b/arch/loongarch/power/hibernate.c index 1e0590542f98..e7b7346592cb 100644 --- a/arch/loongarch/power/hibernate.c +++ b/arch/loongarch/power/hibernate.c @@ -2,6 +2,7 @@ #include <asm/fpu.h> #include <asm/loongson.h> #include <asm/sections.h> +#include <asm/time.h> #include <asm/tlbflush.h> #include <linux/suspend.h> @@ -14,6 +15,7 @@ struct pt_regs saved_regs; void save_processor_state(void) { + save_counter(); saved_crmd = csr_read32(LOONGARCH_CSR_CRMD); saved_prmd = csr_read32(LOONGARCH_CSR_PRMD); saved_euen = csr_read32(LOONGARCH_CSR_EUEN); @@ -26,6 +28,7 @@ void save_processor_state(void) void restore_processor_state(void) { + sync_counter(); csr_write32(saved_crmd, LOONGARCH_CSR_CRMD); csr_write32(saved_prmd, LOONGARCH_CSR_PRMD); csr_write32(saved_euen, LOONGARCH_CSR_EUEN); diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c index 382f656c29ea..9f5603e01a68 100644 --- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c @@ -801,7 +801,7 @@ static void __init mac_identify(void) } macintosh_config = mac_data_table; - for (m = macintosh_config; m->ident != -1; m++) { + for (m = &mac_data_table[1]; m->ident != -1; m++) { if (m->ident == model) { macintosh_config = m; break; diff --git a/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts b/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts index c7ea4f1c0bb2..6c277ab83d4b 100644 --- a/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts +++ b/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts @@ -29,6 +29,7 @@ compatible = "loongson,pch-msi-1.0"; reg = <0 0x2ff00000 0 0x8>; interrupt-controller; + #interrupt-cells = <1>; msi-controller; loongson,msi-base-vec = <64>; loongson,msi-num-vecs = <64>; diff --git a/arch/mips/include/asm/ftrace.h b/arch/mips/include/asm/ftrace.h index db497a8167da..e3212f44446f 100644 --- a/arch/mips/include/asm/ftrace.h +++ b/arch/mips/include/asm/ftrace.h @@ -87,4 +87,20 @@ struct dyn_arch_ftrace { #endif /* CONFIG_DYNAMIC_FTRACE */ #endif /* __ASSEMBLY__ */ #endif /* CONFIG_FUNCTION_TRACER */ + +#ifdef CONFIG_FTRACE_SYSCALLS +#ifndef __ASSEMBLY__ +/* + * Some syscall entry functions on mips start with "__sys_" (fork and clone, + * for instance). We should also match the sys_ variant with those. + */ +#define ARCH_HAS_SYSCALL_MATCH_SYM_NAME +static inline bool arch_syscall_match_sym_name(const char *sym, + const char *name) +{ + return !strcmp(sym, name) || + (!strncmp(sym, "__sys_", 6) && !strcmp(sym + 6, name + 4)); +} +#endif /* __ASSEMBLY__ */ +#endif /* CONFIG_FTRACE_SYSCALLS */ #endif /* _ASM_MIPS_FTRACE_H */ diff --git a/arch/mips/kernel/pm-cps.c b/arch/mips/kernel/pm-cps.c index 9bf60d7d44d3..a7bcf2b814c8 100644 --- a/arch/mips/kernel/pm-cps.c +++ b/arch/mips/kernel/pm-cps.c @@ -56,10 +56,7 @@ static DEFINE_PER_CPU_ALIGNED(u32*, ready_count); /* Indicates online CPUs coupled with the current CPU */ static DEFINE_PER_CPU_ALIGNED(cpumask_t, online_coupled); -/* - * Used to synchronize entry to deep idle states. Actually per-core rather - * than per-CPU. - */ +/* Used to synchronize entry to deep idle states */ static DEFINE_PER_CPU_ALIGNED(atomic_t, pm_barrier); /* Saved CPU state across the CPS_PM_POWER_GATED state */ @@ -118,9 +115,10 @@ int cps_pm_enter_state(enum cps_pm_state state) cps_nc_entry_fn entry; struct core_boot_config *core_cfg; struct vpe_boot_config *vpe_cfg; + atomic_t *barrier; /* Check that there is an entry function for this state */ - entry = per_cpu(nc_asm_enter, core)[state]; + entry = per_cpu(nc_asm_enter, cpu)[state]; if (!entry) return -EINVAL; @@ -156,7 +154,7 @@ int cps_pm_enter_state(enum cps_pm_state state) smp_mb__after_atomic(); /* Create a non-coherent mapping of the core ready_count */ - core_ready_count = per_cpu(ready_count, core); + core_ready_count = per_cpu(ready_count, cpu); nc_addr = kmap_noncoherent(virt_to_page(core_ready_count), (unsigned long)core_ready_count); nc_addr += ((unsigned long)core_ready_count & ~PAGE_MASK); @@ -164,7 +162,8 @@ int cps_pm_enter_state(enum cps_pm_state state) /* Ensure ready_count is zero-initialised before the assembly runs */ WRITE_ONCE(*nc_core_ready_count, 0); - coupled_barrier(&per_cpu(pm_barrier, core), online); + barrier = &per_cpu(pm_barrier, cpumask_first(&cpu_sibling_map[cpu])); + coupled_barrier(barrier, online); /* Run the generated entry code */ left = entry(online, nc_core_ready_count); @@ -635,12 +634,14 @@ out_err: static int cps_pm_online_cpu(unsigned int cpu) { - enum cps_pm_state state; - unsigned core = cpu_core(&cpu_data[cpu]); + unsigned int sibling, core; void *entry_fn, *core_rc; + enum cps_pm_state state; + + core = cpu_core(&cpu_data[cpu]); for (state = CPS_PM_NC_WAIT; state < CPS_PM_STATE_COUNT; state++) { - if (per_cpu(nc_asm_enter, core)[state]) + if (per_cpu(nc_asm_enter, cpu)[state]) continue; if (!test_bit(state, state_support)) continue; @@ -652,16 +653,19 @@ static int cps_pm_online_cpu(unsigned int cpu) clear_bit(state, state_support); } - per_cpu(nc_asm_enter, core)[state] = entry_fn; + for_each_cpu(sibling, &cpu_sibling_map[cpu]) + per_cpu(nc_asm_enter, sibling)[state] = entry_fn; } - if (!per_cpu(ready_count, core)) { + if (!per_cpu(ready_count, cpu)) { core_rc = kmalloc(sizeof(u32), GFP_KERNEL); if (!core_rc) { pr_err("Failed allocate core %u ready_count\n", core); return -ENOMEM; } - per_cpu(ready_count, core) = core_rc; + + for_each_cpu(sibling, &cpu_sibling_map[cpu]) + per_cpu(ready_count, sibling) = core_rc; } return 0; diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h index da827d2d0866..f2c4457c94c3 100644 --- a/arch/powerpc/include/asm/mmzone.h +++ b/arch/powerpc/include/asm/mmzone.h @@ -35,6 +35,7 @@ extern cpumask_var_t node_to_cpumask_map[]; #ifdef CONFIG_MEMORY_HOTPLUG extern unsigned long max_pfn; u64 memory_hotplug_max(void); +u64 hot_add_drconf_memory_max(void); #else #define memory_hotplug_max() memblock_end_of_DRAM() #endif diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 7aab795a406d..9e8d719b04f8 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -166,7 +166,7 @@ endif obj64-$(CONFIG_PPC_TRANSACTIONAL_MEM) += tm.o -ifneq ($(CONFIG_XMON)$(CONFIG_KEXEC_CORE)(CONFIG_PPC_BOOK3S),) +ifneq ($(CONFIG_XMON)$(CONFIG_KEXEC_CORE)$(CONFIG_PPC_BOOK3S),) obj-y += ppc_save_regs.o endif diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index a6090896f749..ac669e58e202 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -2974,11 +2974,11 @@ static void __init fixup_device_tree_pmac(void) char type[8]; phandle node; - // Some pmacs are missing #size-cells on escc nodes + // Some pmacs are missing #size-cells on escc or i2s nodes for (node = 0; prom_next_node(&node); ) { type[0] = '\0'; prom_getprop(node, "device_type", type, sizeof(type)); - if (prom_strcmp(type, "escc")) + if (prom_strcmp(type, "escc") && prom_strcmp(type, "i2s")) continue; if (prom_getproplen(node, "#size-cells") != PROM_ERROR) diff --git a/arch/powerpc/kexec/crash.c b/arch/powerpc/kexec/crash.c index ef5c2d25ec39..61552bbb1ea8 100644 --- a/arch/powerpc/kexec/crash.c +++ b/arch/powerpc/kexec/crash.c @@ -356,7 +356,10 @@ void default_machine_crash_shutdown(struct pt_regs *regs) if (TRAP(regs) == INTERRUPT_SYSTEM_RESET) is_via_system_reset = 1; - crash_smp_send_stop(); + if (IS_ENABLED(CONFIG_SMP)) + crash_smp_send_stop(); + else + crash_kexec_prepare(); crash_save_cpu(regs, crashing_cpu); diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c index 28460e334080..aff3b37e32d6 100644 --- a/arch/powerpc/mm/book3s64/radix_pgtable.c +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -912,7 +912,7 @@ int __meminit radix__vmemmap_create_mapping(unsigned long start, return 0; } - +#ifdef CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP bool vmemmap_can_optimize(struct vmem_altmap *altmap, struct dev_pagemap *pgmap) { if (radix_enabled()) @@ -920,6 +920,7 @@ bool vmemmap_can_optimize(struct vmem_altmap *altmap, struct dev_pagemap *pgmap) return false; } +#endif int __meminit vmemmap_check_pmd(pmd_t *pmdp, int node, unsigned long addr, unsigned long next) diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index f6c4ace3b221..65a9df0b9e5a 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -1342,7 +1342,7 @@ int hot_add_scn_to_nid(unsigned long scn_addr) return nid; } -static u64 hot_add_drconf_memory_max(void) +u64 hot_add_drconf_memory_max(void) { struct device_node *memory = NULL; struct device_node *dn = NULL; diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index 10b946e9c6e7..4bb84dc4393f 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -2229,6 +2229,10 @@ static struct pmu power_pmu = { #define PERF_SAMPLE_ADDR_TYPE (PERF_SAMPLE_ADDR | \ PERF_SAMPLE_PHYS_ADDR | \ PERF_SAMPLE_DATA_PAGE_SIZE) + +#define SIER_TYPE_SHIFT 15 +#define SIER_TYPE_MASK (0x7ull << SIER_TYPE_SHIFT) + /* * A counter has overflowed; update its count and record * things if requested. Note that interrupts are hard-disabled @@ -2298,6 +2302,22 @@ static void record_and_restart(struct perf_event *event, unsigned long val, record = 0; /* + * SIER[46-48] presents instruction type of the sampled instruction. + * In ISA v3.0 and before values "0" and "7" are considered reserved. + * In ISA v3.1, value "7" has been used to indicate "larx/stcx". + * Drop the sample if "type" has reserved values for this field with a + * ISA version check. + */ + if (event->attr.sample_type & PERF_SAMPLE_DATA_SRC && + ppmu->get_mem_data_src) { + val = (regs->dar & SIER_TYPE_MASK) >> SIER_TYPE_SHIFT; + if (val == 0 || (val == 7 && !cpu_has_feature(CPU_FTR_ARCH_31))) { + record = 0; + atomic64_inc(&event->lost_samples); + } + } + + /* * Finally record data if requested. */ if (record) { diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c index 56301b2bc8ae..031a2b63c171 100644 --- a/arch/powerpc/perf/isa207-common.c +++ b/arch/powerpc/perf/isa207-common.c @@ -321,8 +321,10 @@ void isa207_get_mem_data_src(union perf_mem_data_src *dsrc, u32 flags, sier = mfspr(SPRN_SIER); val = (sier & ISA207_SIER_TYPE_MASK) >> ISA207_SIER_TYPE_SHIFT; - if (val != 1 && val != 2 && !(val == 7 && cpu_has_feature(CPU_FTR_ARCH_31))) + if (val != 1 && val != 2 && !(val == 7 && cpu_has_feature(CPU_FTR_ARCH_31))) { + dsrc->val = 0; return; + } idx = (sier & ISA207_SIER_LDST_MASK) >> ISA207_SIER_LDST_SHIFT; sub_idx = (sier & ISA207_SIER_DATA_SRC_MASK) >> ISA207_SIER_DATA_SRC_SHIFT; diff --git a/arch/powerpc/platforms/book3s/vas-api.c b/arch/powerpc/platforms/book3s/vas-api.c index 0b6365d85d11..dc6f75d3ac6e 100644 --- a/arch/powerpc/platforms/book3s/vas-api.c +++ b/arch/powerpc/platforms/book3s/vas-api.c @@ -521,6 +521,15 @@ static int coproc_mmap(struct file *fp, struct vm_area_struct *vma) return -EINVAL; } + /* + * Map complete page to the paste address. So the user + * space should pass 0ULL to the offset parameter. + */ + if (vma->vm_pgoff) { + pr_debug("Page offset unsupported to map paste address\n"); + return -EINVAL; + } + /* Ensure instance has an open send window */ if (!txwin) { pr_err("No send window open?\n"); diff --git a/arch/powerpc/platforms/powernv/memtrace.c b/arch/powerpc/platforms/powernv/memtrace.c index 877720c64515..35471b679638 100644 --- a/arch/powerpc/platforms/powernv/memtrace.c +++ b/arch/powerpc/platforms/powernv/memtrace.c @@ -48,11 +48,15 @@ static ssize_t memtrace_read(struct file *filp, char __user *ubuf, static int memtrace_mmap(struct file *filp, struct vm_area_struct *vma) { struct memtrace_entry *ent = filp->private_data; + unsigned long ent_nrpages = ent->size >> PAGE_SHIFT; + unsigned long vma_nrpages = vma_pages(vma); - if (ent->size < vma->vm_end - vma->vm_start) + /* The requested page offset should be within object's page count */ + if (vma->vm_pgoff >= ent_nrpages) return -EINVAL; - if (vma->vm_pgoff << PAGE_SHIFT >= ent->size) + /* The requested mapping range should remain within the bounds */ + if (vma_nrpages > ent_nrpages - vma->vm_pgoff) return -EINVAL; vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index b1e6d275cda9..bf02f94a973d 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -1183,17 +1183,13 @@ static LIST_HEAD(failed_ddw_pdn_list); static phys_addr_t ddw_memory_hotplug_max(void) { - resource_size_t max_addr = memory_hotplug_max(); - struct device_node *memory; + resource_size_t max_addr; - for_each_node_by_type(memory, "memory") { - struct resource res; - - if (of_address_to_resource(memory, 0, &res)) - continue; - - max_addr = max_t(resource_size_t, max_addr, res.end + 1); - } +#if defined(CONFIG_NUMA) && defined(CONFIG_MEMORY_HOTPLUG) + max_addr = hot_add_drconf_memory_max(); +#else + max_addr = memblock_end_of_DRAM(); +#endif return max_addr; } @@ -1471,7 +1467,7 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) window->direct = true; /* DDW maps the whole partition, so enable direct DMA mapping */ - ret = walk_system_ram_range(0, memblock_end_of_DRAM() >> PAGE_SHIFT, + ret = walk_system_ram_range(0, ddw_memory_hotplug_max() >> PAGE_SHIFT, win64->value, tce_setrange_multi_pSeriesLP_walk); if (ret) { dev_info(&dev->dev, "failed to map DMA window for %pOF: %d\n", @@ -1658,11 +1654,17 @@ static int iommu_mem_notifier(struct notifier_block *nb, unsigned long action, struct memory_notify *arg = data; int ret = 0; + /* This notifier can get called when onlining persistent memory as well. + * TCEs are not pre-mapped for persistent memory. Persistent memory will + * always be above ddw_memory_hotplug_max() + */ + switch (action) { case MEM_GOING_ONLINE: spin_lock(&dma_win_list_lock); list_for_each_entry(window, &dma_win_list, list) { - if (window->direct) { + if (window->direct && (arg->start_pfn << PAGE_SHIFT) < + ddw_memory_hotplug_max()) { ret |= tce_setrange_multi_pSeriesLP(arg->start_pfn, arg->nr_pages, window->prop); } @@ -1674,7 +1676,8 @@ static int iommu_mem_notifier(struct notifier_block *nb, unsigned long action, case MEM_OFFLINE: spin_lock(&dma_win_list_lock); list_for_each_entry(window, &dma_win_list, list) { - if (window->direct) { + if (window->direct && (arg->start_pfn << PAGE_SHIFT) < + ddw_memory_hotplug_max()) { ret |= tce_clearrange_multi_pSeriesLP(arg->start_pfn, arg->nr_pages, window->prop); } diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h index 4d1f58848129..dbb9d0d0f405 100644 --- a/arch/riscv/include/asm/page.h +++ b/arch/riscv/include/asm/page.h @@ -26,12 +26,9 @@ * When not using MMU this corresponds to the first free page in * physical memory (aligned on a page boundary). */ -#ifdef CONFIG_64BIT #ifdef CONFIG_MMU +#ifdef CONFIG_64BIT #define PAGE_OFFSET kernel_map.page_offset -#else -#define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL) -#endif /* * By default, CONFIG_PAGE_OFFSET value corresponds to SV57 address space so * define the PAGE_OFFSET value for SV48 and SV39. @@ -41,6 +38,9 @@ #else #define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL) #endif /* CONFIG_64BIT */ +#else +#define PAGE_OFFSET ((unsigned long)phys_ram_base) +#endif /* CONFIG_MMU */ #ifndef __ASSEMBLY__ @@ -97,11 +97,7 @@ typedef struct page *pgtable_t; #define MIN_MEMBLOCK_ADDR 0 #endif -#ifdef CONFIG_MMU #define ARCH_PFN_OFFSET (PFN_DOWN((unsigned long)phys_ram_base)) -#else -#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT) -#endif /* CONFIG_MMU */ struct kernel_mapping { unsigned long page_offset; diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index f540b2625714..332a6bf72b1d 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -12,7 +12,7 @@ #include <asm/pgtable-bits.h> #ifndef CONFIG_MMU -#define KERNEL_LINK_ADDR PAGE_OFFSET +#define KERNEL_LINK_ADDR _AC(CONFIG_PAGE_OFFSET, UL) #define KERN_VIRT_SIZE (UL(-1)) #else diff --git a/arch/riscv/kvm/vcpu_sbi.c b/arch/riscv/kvm/vcpu_sbi.c index be43278109f4..a71d33cd81d3 100644 --- a/arch/riscv/kvm/vcpu_sbi.c +++ b/arch/riscv/kvm/vcpu_sbi.c @@ -103,9 +103,9 @@ void kvm_riscv_vcpu_sbi_system_reset(struct kvm_vcpu *vcpu, struct kvm_vcpu *tmp; kvm_for_each_vcpu(i, tmp, vcpu->kvm) { - spin_lock(&vcpu->arch.mp_state_lock); + spin_lock(&tmp->arch.mp_state_lock); WRITE_ONCE(tmp->arch.mp_state.mp_state, KVM_MP_STATE_STOPPED); - spin_unlock(&vcpu->arch.mp_state_lock); + spin_unlock(&tmp->arch.mp_state_lock); } kvm_make_all_cpus_request(vcpu->kvm, KVM_REQ_SLEEP); diff --git a/arch/s390/hypfs/hypfs_diag_fs.c b/arch/s390/hypfs/hypfs_diag_fs.c index 00a6d370a280..280266a74f37 100644 --- a/arch/s390/hypfs/hypfs_diag_fs.c +++ b/arch/s390/hypfs/hypfs_diag_fs.c @@ -208,6 +208,8 @@ static int hypfs_create_cpu_files(struct dentry *cpus_dir, void *cpu_info) snprintf(buffer, TMP_SIZE, "%d", cpu_info__cpu_addr(diag204_get_info_type(), cpu_info)); cpu_dir = hypfs_mkdir(cpus_dir, buffer); + if (IS_ERR(cpu_dir)) + return PTR_ERR(cpu_dir); rc = hypfs_create_u64(cpu_dir, "mgmtime", cpu_info__acc_time(diag204_get_info_type(), cpu_info) - cpu_info__lp_time(diag204_get_info_type(), cpu_info)); diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index 62ee557d4b49..a40c7ff91caf 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -587,17 +587,15 @@ static void bpf_jit_prologue(struct bpf_jit *jit, struct bpf_prog *fp, } /* Setup stack and backchain */ if (is_first_pass(jit) || (jit->seen & SEEN_STACK)) { - if (is_first_pass(jit) || (jit->seen & SEEN_FUNC)) - /* lgr %w1,%r15 (backchain) */ - EMIT4(0xb9040000, REG_W1, REG_15); + /* lgr %w1,%r15 (backchain) */ + EMIT4(0xb9040000, REG_W1, REG_15); /* la %bfp,STK_160_UNUSED(%r15) (BPF frame pointer) */ EMIT4_DISP(0x41000000, BPF_REG_FP, REG_15, STK_160_UNUSED); /* aghi %r15,-STK_OFF */ EMIT4_IMM(0xa70b0000, REG_15, -(STK_OFF + stack_depth)); - if (is_first_pass(jit) || (jit->seen & SEEN_FUNC)) - /* stg %w1,152(%r15) (backchain) */ - EMIT6_DISP_LH(0xe3000000, 0x0024, REG_W1, REG_0, - REG_15, 152); + /* stg %w1,152(%r15) (backchain) */ + EMIT6_DISP_LH(0xe3000000, 0x0024, REG_W1, REG_0, + REG_15, 152); } } diff --git a/arch/um/Makefile b/arch/um/Makefile index 34957dcb88b9..744c5d0bdeb8 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -151,5 +151,6 @@ MRPROPER_FILES += $(HOST_DIR)/include/generated archclean: @find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \ -o -name '*.gcov' \) -type f -print | xargs rm -f + $(Q)$(MAKE) -f $(srctree)/Makefile ARCH=$(HEADER_ARCH) clean export HEADER_ARCH SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING DEV_NULL_PATH diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index 38d5a71a579b..f6c766b2bdf5 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -68,6 +68,7 @@ void __init mem_init(void) map_memory(brk_end, __pa(brk_end), uml_reserved - brk_end, 1, 1, 0); memblock_free((void *)brk_end, uml_reserved - brk_end); uml_reserved = brk_end; + min_low_pfn = PFN_UP(__pa(uml_reserved)); /* this will put all low memory onto the freelists */ memblock_free_all(); diff --git a/arch/x86/Makefile b/arch/x86/Makefile index c83582b5a010..6d593fb85a9e 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -43,7 +43,7 @@ endif # How to compile the 16-bit code. Note we always compile for -march=i386; # that way we can complain to the user if the CPU is insufficient. -REALMODE_CFLAGS := -m16 -g -Os -DDISABLE_BRANCH_PROFILING -D__DISABLE_EXPORTS \ +REALMODE_CFLAGS := -std=gnu11 -m16 -g -Os -DDISABLE_BRANCH_PROFILING -D__DISABLE_EXPORTS \ -Wall -Wstrict-prototypes -march=i386 -mregparm=3 \ -fno-strict-aliasing -fomit-frame-pointer -fno-pic \ -mno-mmx -mno-sse $(call cc-option,-fcf-protection=none) diff --git a/arch/x86/boot/genimage.sh b/arch/x86/boot/genimage.sh index c9299aeb7333..3882ead513f7 100644 --- a/arch/x86/boot/genimage.sh +++ b/arch/x86/boot/genimage.sh @@ -22,6 +22,7 @@ # This script requires: # bash # syslinux +# genisoimage # mtools (for fdimage* and hdimage) # edk2/OVMF (for hdimage) # @@ -251,7 +252,9 @@ geniso() { cp "$isolinux" "$ldlinux" "$tmp_dir" cp "$FBZIMAGE" "$tmp_dir"/linux echo default linux "$KCMDLINE" > "$tmp_dir"/isolinux.cfg - cp "${FDINITRDS[@]}" "$tmp_dir"/ + if [ ${#FDINITRDS[@]} -gt 0 ]; then + cp "${FDINITRDS[@]}" "$tmp_dir"/ + fi genisoimage -J -r -appid 'LINUX_BOOT' -input-charset=utf-8 \ -quiet -o "$FIMAGE" -b isolinux.bin \ -c boot.cat -no-emul-boot -boot-load-size 4 \ diff --git a/arch/x86/entry/entry.S b/arch/x86/entry/entry.S index 78fd2442b49d..ad292c0d971a 100644 --- a/arch/x86/entry/entry.S +++ b/arch/x86/entry/entry.S @@ -59,7 +59,7 @@ EXPORT_SYMBOL_GPL(mds_verw_sel); * entirely in the C code, and use an alias emitted by the linker script * instead. */ -#ifdef CONFIG_STACKPROTECTOR +#if defined(CONFIG_STACKPROTECTOR) && defined(CONFIG_SMP) EXPORT_SYMBOL(__ref_stack_chk_guard); #endif #endif diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c index f483874fa20f..fac3d97111b0 100644 --- a/arch/x86/events/amd/ibs.c +++ b/arch/x86/events/amd/ibs.c @@ -272,7 +272,7 @@ static int perf_ibs_init(struct perf_event *event) { struct hw_perf_event *hwc = &event->hw; struct perf_ibs *perf_ibs; - u64 max_cnt, config; + u64 config; int ret; perf_ibs = get_ibs_pmu(event->attr.type); @@ -306,10 +306,19 @@ static int perf_ibs_init(struct perf_event *event) if (!hwc->sample_period) hwc->sample_period = 0x10; } else { - max_cnt = config & perf_ibs->cnt_mask; + u64 period = 0; + + if (perf_ibs == &perf_ibs_op) { + period = (config & IBS_OP_MAX_CNT) << 4; + if (ibs_caps & IBS_CAPS_OPCNTEXT) + period |= config & IBS_OP_MAX_CNT_EXT_MASK; + } else { + period = (config & IBS_FETCH_MAX_CNT) << 4; + } + config &= ~perf_ibs->cnt_mask; - event->attr.sample_period = max_cnt << 4; - hwc->sample_period = event->attr.sample_period; + event->attr.sample_period = period; + hwc->sample_period = period; } if (!hwc->sample_period) @@ -1219,7 +1228,8 @@ static __init int perf_ibs_op_init(void) if (ibs_caps & IBS_CAPS_OPCNTEXT) { perf_ibs_op.max_period |= IBS_OP_MAX_CNT_EXT_MASK; perf_ibs_op.config_mask |= IBS_OP_MAX_CNT_EXT_MASK; - perf_ibs_op.cnt_mask |= IBS_OP_MAX_CNT_EXT_MASK; + perf_ibs_op.cnt_mask |= (IBS_OP_MAX_CNT_EXT_MASK | + IBS_OP_CUR_CNT_EXT_MASK); } if (ibs_caps & IBS_CAPS_ZEN4) diff --git a/arch/x86/include/asm/bug.h b/arch/x86/include/asm/bug.h index 806649c7f23d..9a0f29be1a9e 100644 --- a/arch/x86/include/asm/bug.h +++ b/arch/x86/include/asm/bug.h @@ -22,8 +22,9 @@ #define SECOND_BYTE_OPCODE_UD2 0x0b #define BUG_NONE 0xffff -#define BUG_UD1 0xfffe -#define BUG_UD2 0xfffd +#define BUG_UD2 0xfffe +#define BUG_UD1 0xfffd +#define BUG_UD1_UBSAN 0xfffc #ifdef CONFIG_GENERIC_BUG diff --git a/arch/x86/include/asm/ibt.h b/arch/x86/include/asm/ibt.h index 1e59581d500c..b778ae6e67ee 100644 --- a/arch/x86/include/asm/ibt.h +++ b/arch/x86/include/asm/ibt.h @@ -41,7 +41,7 @@ _ASM_PTR fname "\n\t" \ ".popsection\n\t" -static inline __attribute_const__ u32 gen_endbr(void) +static __always_inline __attribute_const__ u32 gen_endbr(void) { u32 endbr; @@ -56,7 +56,7 @@ static inline __attribute_const__ u32 gen_endbr(void) return endbr; } -static inline __attribute_const__ u32 gen_endbr_poison(void) +static __always_inline __attribute_const__ u32 gen_endbr_poison(void) { /* * 4 byte NOP that isn't NOP4 (in fact it is OSP NOP3), such that it diff --git a/arch/x86/include/asm/mwait.h b/arch/x86/include/asm/mwait.h index bae83810505b..a541411d9226 100644 --- a/arch/x86/include/asm/mwait.h +++ b/arch/x86/include/asm/mwait.h @@ -108,13 +108,10 @@ static __always_inline void __sti_mwait(unsigned long eax, unsigned long ecx) static __always_inline void mwait_idle_with_hints(unsigned long eax, unsigned long ecx) { if (static_cpu_has_bug(X86_BUG_MONITOR) || !current_set_polling_and_test()) { - if (static_cpu_has_bug(X86_BUG_CLFLUSH_MONITOR)) { - mb(); - clflush((void *)¤t_thread_info()->flags); - mb(); - } + const void *addr = ¤t_thread_info()->flags; - __monitor((void *)¤t_thread_info()->flags, 0, 0); + alternative_input("", "clflush (%[addr])", X86_BUG_CLFLUSH_MONITOR, [addr] "a" (addr)); + __monitor(addr, 0, 0); if (!need_resched()) { if (ecx & 1) { diff --git a/arch/x86/include/asm/nmi.h b/arch/x86/include/asm/nmi.h index 5c5f1e56c404..6f3d145670a9 100644 --- a/arch/x86/include/asm/nmi.h +++ b/arch/x86/include/asm/nmi.h @@ -59,6 +59,8 @@ int __register_nmi_handler(unsigned int, struct nmiaction *); void unregister_nmi_handler(unsigned int, const char *); +void set_emergency_nmi_handler(unsigned int type, nmi_handler_t handler); + void stop_nmi(void); void restart_nmi(void); void local_touch_nmi(void); diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h index 384e8a7db482..ba2a3935dc62 100644 --- a/arch/x86/include/asm/perf_event.h +++ b/arch/x86/include/asm/perf_event.h @@ -501,6 +501,7 @@ struct pebs_xmm { */ #define IBS_OP_CUR_CNT (0xFFF80ULL<<32) #define IBS_OP_CUR_CNT_RAND (0x0007FULL<<32) +#define IBS_OP_CUR_CNT_EXT_MASK (0x7FULL<<52) #define IBS_OP_CNT_CTL (1ULL<<19) #define IBS_OP_VAL (1ULL<<18) #define IBS_OP_ENABLE (1ULL<<17) diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 4817e424d696..8e6cad42b296 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -730,7 +730,15 @@ static bool cpu_wants_indirect_its_thunk_at(unsigned long addr, int reg) /* Lower-half of the cacheline? */ return !(addr & 0x20); } -#endif + +u8 *its_static_thunk(int reg) +{ + u8 *thunk = __x86_indirect_its_thunk_array[reg]; + + return thunk; +} + +#endif /* CONFIG_MITIGATION_ITS */ /* * Rewrite the compiler generated retpoline thunk calls. @@ -1449,13 +1457,6 @@ static void __apply_fineibt(s32 *start_retpoline, s32 *end_retpoline, static void poison_cfi(void *addr) { } #endif -u8 *its_static_thunk(int reg) -{ - u8 *thunk = __x86_indirect_its_thunk_array[reg]; - - return thunk; -} - #endif void apply_fineibt(s32 *start_retpoline, s32 *end_retpoline, diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index 07b45bbf6348..e9c4bcb38f45 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -1442,9 +1442,13 @@ static __ro_after_init enum spectre_v2_mitigation_cmd spectre_v2_cmd; static enum spectre_v2_user_cmd __init spectre_v2_parse_user_cmdline(void) { + enum spectre_v2_user_cmd mode; char arg[20]; int ret, i; + mode = IS_ENABLED(CONFIG_MITIGATION_SPECTRE_V2) ? + SPECTRE_V2_USER_CMD_AUTO : SPECTRE_V2_USER_CMD_NONE; + switch (spectre_v2_cmd) { case SPECTRE_V2_CMD_NONE: return SPECTRE_V2_USER_CMD_NONE; @@ -1457,7 +1461,7 @@ spectre_v2_parse_user_cmdline(void) ret = cmdline_find_option(boot_command_line, "spectre_v2_user", arg, sizeof(arg)); if (ret < 0) - return SPECTRE_V2_USER_CMD_AUTO; + return mode; for (i = 0; i < ARRAY_SIZE(v2_user_options); i++) { if (match_option(arg, ret, v2_user_options[i].option)) { @@ -1467,8 +1471,8 @@ spectre_v2_parse_user_cmdline(void) } } - pr_err("Unknown user space protection option (%s). Switching to AUTO select\n", arg); - return SPECTRE_V2_USER_CMD_AUTO; + pr_err("Unknown user space protection option (%s). Switching to default\n", arg); + return mode; } static inline bool spectre_v2_in_ibrs_mode(enum spectre_v2_mitigation mode) diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 067e31fb9e16..b6e43dad577a 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1066,17 +1066,18 @@ void get_cpu_cap(struct cpuinfo_x86 *c) c->x86_capability[CPUID_D_1_EAX] = eax; } - /* AMD-defined flags: level 0x80000001 */ + /* + * Check if extended CPUID leaves are implemented: Max extended + * CPUID leaf must be in the 0x80000001-0x8000ffff range. + */ eax = cpuid_eax(0x80000000); - c->extended_cpuid_level = eax; + c->extended_cpuid_level = ((eax & 0xffff0000) == 0x80000000) ? eax : 0; - if ((eax & 0xffff0000) == 0x80000000) { - if (eax >= 0x80000001) { - cpuid(0x80000001, &eax, &ebx, &ecx, &edx); + if (c->extended_cpuid_level >= 0x80000001) { + cpuid(0x80000001, &eax, &ebx, &ecx, &edx); - c->x86_capability[CPUID_8000_0001_ECX] = ecx; - c->x86_capability[CPUID_8000_0001_EDX] = edx; - } + c->x86_capability[CPUID_8000_0001_ECX] = ecx; + c->x86_capability[CPUID_8000_0001_EDX] = edx; } if (c->extended_cpuid_level >= 0x80000007) { diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c index 5b47c320f17a..fc539346599c 100644 --- a/arch/x86/kernel/cpu/microcode/core.c +++ b/arch/x86/kernel/cpu/microcode/core.c @@ -703,6 +703,8 @@ static int load_late_locked(void) return load_late_stop_cpus(true); case UCODE_NFOUND: return -ENOENT; + case UCODE_OK: + return 0; default: return -EBADFD; } diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index 2d6aa5d2e3d7..6839440a4b31 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -582,7 +582,7 @@ static void get_fixed_ranges(mtrr_type *frs) void mtrr_save_fixed_ranges(void *info) { - if (boot_cpu_has(X86_FEATURE_MTRR)) + if (mtrr_state.have_fixed) get_fixed_ranges(mtrr_state.fixed_ranges); } diff --git a/arch/x86/kernel/ioport.c b/arch/x86/kernel/ioport.c index e2fab3ceb09f..9a101150376d 100644 --- a/arch/x86/kernel/ioport.c +++ b/arch/x86/kernel/ioport.c @@ -33,8 +33,9 @@ void io_bitmap_share(struct task_struct *tsk) set_tsk_thread_flag(tsk, TIF_IO_BITMAP); } -static void task_update_io_bitmap(struct task_struct *tsk) +static void task_update_io_bitmap(void) { + struct task_struct *tsk = current; struct thread_struct *t = &tsk->thread; if (t->iopl_emul == 3 || t->io_bitmap) { @@ -54,7 +55,12 @@ void io_bitmap_exit(struct task_struct *tsk) struct io_bitmap *iobm = tsk->thread.io_bitmap; tsk->thread.io_bitmap = NULL; - task_update_io_bitmap(tsk); + /* + * Don't touch the TSS when invoked on a failed fork(). TSS + * reflects the state of @current and not the state of @tsk. + */ + if (tsk == current) + task_update_io_bitmap(); if (iobm && refcount_dec_and_test(&iobm->refcnt)) kfree(iobm); } @@ -192,8 +198,7 @@ SYSCALL_DEFINE1(iopl, unsigned int, level) } t->iopl_emul = level; - task_update_io_bitmap(current); - + task_update_io_bitmap(); return 0; } diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c index 6da2cfa23c29..35fd5f1444fd 100644 --- a/arch/x86/kernel/nmi.c +++ b/arch/x86/kernel/nmi.c @@ -39,8 +39,12 @@ #define CREATE_TRACE_POINTS #include <trace/events/nmi.h> +/* + * An emergency handler can be set in any context including NMI + */ struct nmi_desc { raw_spinlock_t lock; + nmi_handler_t emerg_handler; struct list_head head; }; @@ -131,9 +135,22 @@ static void nmi_check_duration(struct nmiaction *action, u64 duration) static int nmi_handle(unsigned int type, struct pt_regs *regs) { struct nmi_desc *desc = nmi_to_desc(type); + nmi_handler_t ehandler; struct nmiaction *a; int handled=0; + /* + * Call the emergency handler, if set + * + * In the case of crash_nmi_callback() emergency handler, it will + * return in the case of the crashing CPU to enable it to complete + * other necessary crashing actions ASAP. Other handlers in the + * linked list won't need to be run. + */ + ehandler = desc->emerg_handler; + if (ehandler) + return ehandler(type, regs); + rcu_read_lock(); /* @@ -223,6 +240,31 @@ void unregister_nmi_handler(unsigned int type, const char *name) } EXPORT_SYMBOL_GPL(unregister_nmi_handler); +/** + * set_emergency_nmi_handler - Set emergency handler + * @type: NMI type + * @handler: the emergency handler to be stored + * + * Set an emergency NMI handler which, if set, will preempt all the other + * handlers in the linked list. If a NULL handler is passed in, it will clear + * it. It is expected that concurrent calls to this function will not happen + * or the system is screwed beyond repair. + */ +void set_emergency_nmi_handler(unsigned int type, nmi_handler_t handler) +{ + struct nmi_desc *desc = nmi_to_desc(type); + + if (WARN_ON_ONCE(desc->emerg_handler == handler)) + return; + desc->emerg_handler = handler; + + /* + * Ensure the emergency handler is visible to other CPUs before + * function return + */ + smp_wmb(); +} + static void pci_serr_error(unsigned char reason, struct pt_regs *regs) { diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 419353904173..33c235e9d0d3 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -180,6 +180,7 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) frame->ret_addr = (unsigned long) ret_from_fork_asm; p->thread.sp = (unsigned long) fork_frame; p->thread.io_bitmap = NULL; + clear_tsk_thread_flag(p, TIF_IO_BITMAP); p->thread.iopl_warn = 0; memset(p->thread.ptrace_bps, 0, sizeof(p->thread.ptrace_bps)); @@ -468,6 +469,11 @@ void native_tss_update_io_bitmap(void) } else { struct io_bitmap *iobm = t->io_bitmap; + if (WARN_ON_ONCE(!iobm)) { + clear_thread_flag(TIF_IO_BITMAP); + native_tss_invalidate_io_bitmap(); + } + /* * Only copy bitmap data when the sequence number differs. The * update time is accounted to the incoming task. @@ -923,13 +929,10 @@ static int prefer_mwait_c1_over_halt(const struct cpuinfo_x86 *c) static __cpuidle void mwait_idle(void) { if (!current_set_polling_and_test()) { - if (this_cpu_has(X86_BUG_CLFLUSH_MONITOR)) { - mb(); /* quirk */ - clflush((void *)¤t_thread_info()->flags); - mb(); /* quirk */ - } + const void *addr = ¤t_thread_info()->flags; - __monitor((void *)¤t_thread_info()->flags, 0, 0); + alternative_input("", "clflush (%[addr])", X86_BUG_CLFLUSH_MONITOR, [addr] "a" (addr)); + __monitor(addr, 0, 0); if (!need_resched()) { __sti_mwait(0, 0); raw_local_irq_disable(); diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index 830425e6d38e..456e61070a73 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -908,15 +908,11 @@ void nmi_shootdown_cpus(nmi_shootdown_cb callback) shootdown_callback = callback; atomic_set(&waiting_for_crash_ipi, num_online_cpus() - 1); - /* Would it be better to replace the trap vector here? */ - if (register_nmi_handler(NMI_LOCAL, crash_nmi_callback, - NMI_FLAG_FIRST, "crash")) - return; /* Return what? */ + /* - * Ensure the new callback function is set before sending - * out the NMI + * Set emergency handler to preempt other handlers. */ - wmb(); + set_emergency_nmi_handler(NMI_LOCAL, crash_nmi_callback); apic_send_IPI_allbutself(NMI_VECTOR); diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index d8d9bc5a9b32..8718d58dd0fb 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -92,10 +92,17 @@ __always_inline int is_valid_bugaddr(unsigned long addr) /* * Check for UD1 or UD2, accounting for Address Size Override Prefixes. - * If it's a UD1, get the ModRM byte to pass along to UBSan. + * If it's a UD1, further decode to determine its use: + * + * UBSan{0}: 67 0f b9 00 ud1 (%eax),%eax + * UBSan{10}: 67 0f b9 40 10 ud1 0x10(%eax),%eax + * static_call: 0f b9 cc ud1 %esp,%ecx + * + * Notably UBSAN uses EAX, static_call uses ECX. */ -__always_inline int decode_bug(unsigned long addr, u32 *imm) +__always_inline int decode_bug(unsigned long addr, s32 *imm, int *len) { + unsigned long start = addr; u8 v; if (addr < TASK_SIZE_MAX) @@ -108,24 +115,42 @@ __always_inline int decode_bug(unsigned long addr, u32 *imm) return BUG_NONE; v = *(u8 *)(addr++); - if (v == SECOND_BYTE_OPCODE_UD2) + if (v == SECOND_BYTE_OPCODE_UD2) { + *len = addr - start; return BUG_UD2; + } - if (!IS_ENABLED(CONFIG_UBSAN_TRAP) || v != SECOND_BYTE_OPCODE_UD1) + if (v != SECOND_BYTE_OPCODE_UD1) return BUG_NONE; - /* Retrieve the immediate (type value) for the UBSAN UD1 */ - v = *(u8 *)(addr++); - if (X86_MODRM_RM(v) == 4) - addr++; - *imm = 0; - if (X86_MODRM_MOD(v) == 1) - *imm = *(u8 *)addr; - else if (X86_MODRM_MOD(v) == 2) - *imm = *(u32 *)addr; - else - WARN_ONCE(1, "Unexpected MODRM_MOD: %u\n", X86_MODRM_MOD(v)); + v = *(u8 *)(addr++); /* ModRM */ + + if (X86_MODRM_MOD(v) != 3 && X86_MODRM_RM(v) == 4) + addr++; /* SIB */ + + /* Decode immediate, if present */ + switch (X86_MODRM_MOD(v)) { + case 0: if (X86_MODRM_RM(v) == 5) + addr += 4; /* RIP + disp32 */ + break; + + case 1: *imm = *(s8 *)addr; + addr += 1; + break; + + case 2: *imm = *(s32 *)addr; + addr += 4; + break; + + case 3: break; + } + + /* record instruction length */ + *len = addr - start; + + if (X86_MODRM_REG(v) == 0) /* EAX */ + return BUG_UD1_UBSAN; return BUG_UD1; } @@ -256,10 +281,10 @@ static inline void handle_invalid_op(struct pt_regs *regs) static noinstr bool handle_bug(struct pt_regs *regs) { bool handled = false; - int ud_type; - u32 imm; + int ud_type, ud_len; + s32 ud_imm; - ud_type = decode_bug(regs->ip, &imm); + ud_type = decode_bug(regs->ip, &ud_imm, &ud_len); if (ud_type == BUG_NONE) return handled; @@ -279,15 +304,28 @@ static noinstr bool handle_bug(struct pt_regs *regs) */ if (regs->flags & X86_EFLAGS_IF) raw_local_irq_enable(); - if (ud_type == BUG_UD2) { + + switch (ud_type) { + case BUG_UD2: if (report_bug(regs->ip, regs) == BUG_TRAP_TYPE_WARN || handle_cfi_failure(regs) == BUG_TRAP_TYPE_WARN) { - regs->ip += LEN_UD2; + regs->ip += ud_len; handled = true; } - } else if (IS_ENABLED(CONFIG_UBSAN_TRAP)) { - pr_crit("%s at %pS\n", report_ubsan_failure(regs, imm), (void *)regs->ip); + break; + + case BUG_UD1_UBSAN: + if (IS_ENABLED(CONFIG_UBSAN_TRAP)) { + pr_crit("%s at %pS\n", + report_ubsan_failure(regs, ud_imm), + (void *)regs->ip); + } + break; + + default: + break; } + if (regs->flags & X86_EFLAGS_IF) raw_local_irq_disable(); instrumentation_end(); diff --git a/arch/x86/kvm/smm.c b/arch/x86/kvm/smm.c index b42111a24cc2..8e38c51359d0 100644 --- a/arch/x86/kvm/smm.c +++ b/arch/x86/kvm/smm.c @@ -131,6 +131,7 @@ void kvm_smm_changed(struct kvm_vcpu *vcpu, bool entering_smm) kvm_mmu_reset_context(vcpu); } +EXPORT_SYMBOL_GPL(kvm_smm_changed); void process_smi(struct kvm_vcpu *vcpu) { diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 29c1be65cb71..c84a1451f194 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -2211,12 +2211,6 @@ static int shutdown_interception(struct kvm_vcpu *vcpu) struct kvm_run *kvm_run = vcpu->run; struct vcpu_svm *svm = to_svm(vcpu); - /* - * The VM save area has already been encrypted so it - * cannot be reinitialized - just terminate. - */ - if (sev_es_guest(vcpu->kvm)) - return -EINVAL; /* * VMCB is undefined after a SHUTDOWN intercept. INIT the vCPU to put @@ -2225,9 +2219,18 @@ static int shutdown_interception(struct kvm_vcpu *vcpu) * userspace. At a platform view, INIT is acceptable behavior as * there exist bare metal platforms that automatically INIT the CPU * in response to shutdown. + * + * The VM save area for SEV-ES guests has already been encrypted so it + * cannot be reinitialized, i.e. synthesizing INIT is futile. */ - clear_page(svm->vmcb); - kvm_vcpu_reset(vcpu, true); + if (!sev_es_guest(vcpu->kvm)) { + clear_page(svm->vmcb); +#ifdef CONFIG_KVM_SMM + if (is_smm(vcpu)) + kvm_smm_changed(vcpu, false); +#endif + kvm_vcpu_reset(vcpu, true); + } kvm_run->exit_reason = KVM_EXIT_SHUTDOWN; return 0; diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 71d29dd7ad76..6cbb5974e4f9 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -644,8 +644,13 @@ static void __init memory_map_top_down(unsigned long map_start, */ addr = memblock_phys_alloc_range(PMD_SIZE, PMD_SIZE, map_start, map_end); - memblock_phys_free(addr, PMD_SIZE); - real_end = addr + PMD_SIZE; + if (!addr) { + pr_warn("Failed to release memory for alloc_low_pages()"); + real_end = max(map_start, ALIGN_DOWN(map_end, PMD_SIZE)); + } else { + memblock_phys_free(addr, PMD_SIZE); + real_end = addr + PMD_SIZE; + } /* step_size need to be small so pgt_buf from BRK could cover it */ step_size = PMD_SIZE; diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index aa69353da49f..11eb93e13ce1 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -959,9 +959,18 @@ int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, ret = __add_pages(nid, start_pfn, nr_pages, params); WARN_ON_ONCE(ret); - /* update max_pfn, max_low_pfn and high_memory */ - update_end_of_memory_vars(start_pfn << PAGE_SHIFT, - nr_pages << PAGE_SHIFT); + /* + * Special case: add_pages() is called by memremap_pages() for adding device + * private pages. Do not bump up max_pfn in the device private path, + * because max_pfn changes affect dma_addressing_limited(). + * + * dma_addressing_limited() returning true when max_pfn is the device's + * addressable memory can force device drivers to use bounce buffers + * and impact their performance negatively: + */ + if (!params->pgmap) + /* update max_pfn, max_low_pfn and high_memory */ + update_end_of_memory_vars(start_pfn << PAGE_SHIFT, nr_pages << PAGE_SHIFT); return ret; } diff --git a/arch/x86/mm/kaslr.c b/arch/x86/mm/kaslr.c index 230f1dee4f09..e0b0ec0f8245 100644 --- a/arch/x86/mm/kaslr.c +++ b/arch/x86/mm/kaslr.c @@ -109,8 +109,14 @@ void __init kernel_randomize_memory(void) memory_tb = DIV_ROUND_UP(max_pfn << PAGE_SHIFT, 1UL << TB_SHIFT) + CONFIG_RANDOMIZE_MEMORY_PHYSICAL_PADDING; - /* Adapt physical memory region size based on available memory */ - if (memory_tb < kaslr_regions[0].size_tb) + /* + * Adapt physical memory region size based on available memory, + * except when CONFIG_PCI_P2PDMA is enabled. P2PDMA exposes the + * device BAR space assuming the direct map space is large enough + * for creating a ZONE_DEVICE mapping in the direct map corresponding + * to the physical BAR address. + */ + if (!IS_ENABLED(CONFIG_PCI_P2PDMA) && (memory_tb < kaslr_regions[0].size_tb)) kaslr_regions[0].size_tb = memory_tb; /* diff --git a/arch/x86/um/os-Linux/mcontext.c b/arch/x86/um/os-Linux/mcontext.c index 49c3744cac37..81b9d1f9f4e6 100644 --- a/arch/x86/um/os-Linux/mcontext.c +++ b/arch/x86/um/os-Linux/mcontext.c @@ -26,7 +26,6 @@ void get_regs_from_mc(struct uml_pt_regs *regs, mcontext_t *mc) COPY(RIP); COPY2(EFLAGS, EFL); COPY2(CS, CSGSFS); - regs->gp[CS / sizeof(unsigned long)] &= 0xffff; - regs->gp[CS / sizeof(unsigned long)] |= 3; + regs->gp[SS / sizeof(unsigned long)] = mc->gregs[REG_CSGSFS] >> 48; #endif } diff --git a/block/bio.c b/block/bio.c index 4a8e76169957..b197abbaebc4 100644 --- a/block/bio.c +++ b/block/bio.c @@ -600,7 +600,7 @@ struct bio *bio_kmalloc(unsigned short nr_vecs, gfp_t gfp_mask) { struct bio *bio; - if (nr_vecs > UIO_MAXIOV) + if (nr_vecs > BIO_MAX_INLINE_VECS) return NULL; return kmalloc(struct_size(bio, bi_inline_vecs, nr_vecs), gfp_mask); } diff --git a/crypto/ahash.c b/crypto/ahash.c index 709ef0940799..6168f3532f55 100644 --- a/crypto/ahash.c +++ b/crypto/ahash.c @@ -427,6 +427,7 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm) hash->setkey = ahash_nosetkey; crypto_ahash_set_statesize(hash, alg->halg.statesize); + crypto_ahash_set_reqsize(hash, alg->reqsize); if (tfm->__crt_alg->cra_type != &crypto_ahash_type) return crypto_init_shash_ops_async(tfm); @@ -599,6 +600,9 @@ static int ahash_prepare_alg(struct ahash_alg *alg) if (alg->halg.statesize == 0) return -EINVAL; + if (alg->reqsize && alg->reqsize < alg->halg.statesize) + return -EINVAL; + err = hash_prepare_alg(&alg->halg); if (err) return err; diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c index e24c829d7a01..5ab7441734b8 100644 --- a/crypto/algif_hash.c +++ b/crypto/algif_hash.c @@ -265,10 +265,6 @@ static int hash_accept(struct socket *sock, struct socket *newsock, int flags, goto out_free_state; err = crypto_ahash_import(&ctx2->req, state); - if (err) { - sock_orphan(sk2); - sock_put(sk2); - } out_free_state: kfree_sensitive(state); diff --git a/crypto/lrw.c b/crypto/lrw.c index 59260aefed28..5536ec7bf18f 100644 --- a/crypto/lrw.c +++ b/crypto/lrw.c @@ -322,7 +322,7 @@ static int lrw_create(struct crypto_template *tmpl, struct rtattr **tb) err = crypto_grab_skcipher(spawn, skcipher_crypto_instance(inst), cipher_name, 0, mask); - if (err == -ENOENT) { + if (err == -ENOENT && memcmp(cipher_name, "ecb(", 4)) { err = -ENAMETOOLONG; if (snprintf(ecb_name, CRYPTO_MAX_ALG_NAME, "ecb(%s)", cipher_name) >= CRYPTO_MAX_ALG_NAME) @@ -356,7 +356,7 @@ static int lrw_create(struct crypto_template *tmpl, struct rtattr **tb) /* Alas we screwed up the naming so we have to mangle the * cipher name. */ - if (!strncmp(cipher_name, "ecb(", 4)) { + if (!memcmp(cipher_name, "ecb(", 4)) { int len; len = strscpy(ecb_name, cipher_name + 4, sizeof(ecb_name)); diff --git a/crypto/lzo-rle.c b/crypto/lzo-rle.c index 0631d975bfac..0abc2d87f042 100644 --- a/crypto/lzo-rle.c +++ b/crypto/lzo-rle.c @@ -55,7 +55,7 @@ static int __lzorle_compress(const u8 *src, unsigned int slen, size_t tmp_len = *dlen; /* size_t(ulong) <-> uint on 64 bit */ int err; - err = lzorle1x_1_compress(src, slen, dst, &tmp_len, ctx); + err = lzorle1x_1_compress_safe(src, slen, dst, &tmp_len, ctx); if (err != LZO_E_OK) return -EINVAL; diff --git a/crypto/lzo.c b/crypto/lzo.c index ebda132dd22b..8338851c7406 100644 --- a/crypto/lzo.c +++ b/crypto/lzo.c @@ -55,7 +55,7 @@ static int __lzo_compress(const u8 *src, unsigned int slen, size_t tmp_len = *dlen; /* size_t(ulong) <-> uint on 64 bit */ int err; - err = lzo1x_1_compress(src, slen, dst, &tmp_len, ctx); + err = lzo1x_1_compress_safe(src, slen, dst, &tmp_len, ctx); if (err != LZO_E_OK) return -EINVAL; diff --git a/crypto/skcipher.c b/crypto/skcipher.c index 753013859a23..729de31a83cc 100644 --- a/crypto/skcipher.c +++ b/crypto/skcipher.c @@ -812,6 +812,7 @@ struct crypto_sync_skcipher *crypto_alloc_sync_skcipher( /* Only sync algorithms allowed. */ mask |= CRYPTO_ALG_ASYNC | CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE; + type &= ~(CRYPTO_ALG_ASYNC | CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE); tfm = crypto_alloc_tfm(alg_name, &crypto_skcipher_type, type, mask); diff --git a/crypto/xts.c b/crypto/xts.c index 038f60dd512d..97fd0fb8757c 100644 --- a/crypto/xts.c +++ b/crypto/xts.c @@ -363,7 +363,7 @@ static int xts_create(struct crypto_template *tmpl, struct rtattr **tb) err = crypto_grab_skcipher(&ctx->spawn, skcipher_crypto_instance(inst), cipher_name, 0, mask); - if (err == -ENOENT) { + if (err == -ENOENT && memcmp(cipher_name, "ecb(", 4)) { err = -ENAMETOOLONG; if (snprintf(name, CRYPTO_MAX_ALG_NAME, "ecb(%s)", cipher_name) >= CRYPTO_MAX_ALG_NAME) @@ -397,7 +397,7 @@ static int xts_create(struct crypto_template *tmpl, struct rtattr **tb) /* Alas we screwed up the naming so we have to mangle the * cipher name. */ - if (!strncmp(cipher_name, "ecb(", 4)) { + if (!memcmp(cipher_name, "ecb(", 4)) { int len; len = strscpy(name, cipher_name + 4, sizeof(name)); diff --git a/drivers/accel/qaic/qaic_drv.c b/drivers/accel/qaic/qaic_drv.c index b5de82e6eb4d..e69bfb30b44e 100644 --- a/drivers/accel/qaic/qaic_drv.c +++ b/drivers/accel/qaic/qaic_drv.c @@ -400,7 +400,7 @@ static int init_pci(struct qaic_device *qdev, struct pci_dev *pdev) int bars; int ret; - bars = pci_select_bars(pdev, IORESOURCE_MEM); + bars = pci_select_bars(pdev, IORESOURCE_MEM) & 0x3f; /* make sure the device has the expected BARs */ if (bars != (BIT(0) | BIT(2) | BIT(4))) { diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index cee82b473dc5..648228831f5e 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -438,7 +438,7 @@ config ACPI_SBS the modules will be called sbs and sbshc. config ACPI_HED - tristate "Hardware Error Device" + bool "Hardware Error Device" help This driver supports the Hardware Error Device (PNP0C33), which is used to report some hardware errors notified via diff --git a/drivers/acpi/acpi_pnp.c b/drivers/acpi/acpi_pnp.c index 01abf26764b0..3f5a1840f573 100644 --- a/drivers/acpi/acpi_pnp.c +++ b/drivers/acpi/acpi_pnp.c @@ -355,8 +355,10 @@ static bool acpi_pnp_match(const char *idstr, const struct acpi_device_id **matc * device represented by it. */ static const struct acpi_device_id acpi_nonpnp_device_ids[] = { + {"INT3F0D"}, {"INTC1080"}, {"INTC1081"}, + {"INTC1099"}, {""}, }; diff --git a/drivers/acpi/acpica/exserial.c b/drivers/acpi/acpica/exserial.c index 5241f4c01c76..89a4ac447a2b 100644 --- a/drivers/acpi/acpica/exserial.c +++ b/drivers/acpi/acpica/exserial.c @@ -201,6 +201,12 @@ acpi_ex_read_serial_bus(union acpi_operand_object *obj_desc, function = ACPI_READ; break; + case ACPI_ADR_SPACE_FIXED_HARDWARE: + + buffer_length = ACPI_FFH_INPUT_BUFFER_SIZE; + function = ACPI_READ; + break; + default: return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID); } diff --git a/drivers/acpi/apei/Kconfig b/drivers/acpi/apei/Kconfig index 6b18f8bc7be3..71e0d64a7792 100644 --- a/drivers/acpi/apei/Kconfig +++ b/drivers/acpi/apei/Kconfig @@ -23,6 +23,7 @@ config ACPI_APEI_GHES select ACPI_HED select IRQ_WORK select GENERIC_ALLOCATOR + select ARM_SDE_INTERFACE if ARM64 help Generic Hardware Error Source provides a way to report platform hardware errors (such as that from chipset). It diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index 3aadc632d7dd..2abf20736702 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -1523,7 +1523,7 @@ void __init acpi_ghes_init(void) { int rc; - sdei_init(); + acpi_sdei_init(); if (acpi_disabled) return; diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index ed02a2a9970a..10d531427ba7 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -461,7 +461,7 @@ bool cppc_allow_fast_switch(void) struct cpc_desc *cpc_ptr; int cpu; - for_each_possible_cpu(cpu) { + for_each_present_cpu(cpu) { cpc_ptr = per_cpu(cpc_desc_ptr, cpu); desired_reg = &cpc_ptr->cpc_regs[DESIRED_PERF]; if (!CPC_IN_SYSTEM_MEMORY(desired_reg) && diff --git a/drivers/acpi/hed.c b/drivers/acpi/hed.c index 46c6f8c35b43..2e01eaa8d8cd 100644 --- a/drivers/acpi/hed.c +++ b/drivers/acpi/hed.c @@ -80,7 +80,12 @@ static struct acpi_driver acpi_hed_driver = { .remove = acpi_hed_remove, }, }; -module_acpi_driver(acpi_hed_driver); + +static int __init acpi_hed_driver_init(void) +{ + return acpi_bus_register_driver(&acpi_hed_driver); +} +subsys_initcall(acpi_hed_driver_init); MODULE_AUTHOR("Huang Ying"); MODULE_DESCRIPTION("ACPI Hardware Error Device Driver"); diff --git a/drivers/acpi/osi.c b/drivers/acpi/osi.c index d4405e1ca9b9..ae9620757865 100644 --- a/drivers/acpi/osi.c +++ b/drivers/acpi/osi.c @@ -42,7 +42,6 @@ static struct acpi_osi_entry osi_setup_entries[OSI_STRING_ENTRIES_MAX] __initdata = { {"Module Device", true}, {"Processor Device", true}, - {"3.0 _SCP Extensions", true}, {"Processor Aggregator Device", true}, }; diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c index f73ce6e13065..54676e3d82dd 100644 --- a/drivers/acpi/pptt.c +++ b/drivers/acpi/pptt.c @@ -231,16 +231,18 @@ static int acpi_pptt_leaf_node(struct acpi_table_header *table_hdr, sizeof(struct acpi_table_pptt)); proc_sz = sizeof(struct acpi_pptt_processor); - while ((unsigned long)entry + proc_sz < table_end) { + /* ignore subtable types that are smaller than a processor node */ + while ((unsigned long)entry + proc_sz <= table_end) { cpu_node = (struct acpi_pptt_processor *)entry; + if (entry->type == ACPI_PPTT_TYPE_PROCESSOR && cpu_node->parent == node_entry) return 0; if (entry->length == 0) return 0; + entry = ACPI_ADD_PTR(struct acpi_subtable_header, entry, entry->length); - } return 1; } @@ -273,15 +275,18 @@ static struct acpi_pptt_processor *acpi_find_processor_node(struct acpi_table_he proc_sz = sizeof(struct acpi_pptt_processor); /* find the processor structure associated with this cpuid */ - while ((unsigned long)entry + proc_sz < table_end) { + while ((unsigned long)entry + proc_sz <= table_end) { cpu_node = (struct acpi_pptt_processor *)entry; if (entry->length == 0) { pr_warn("Invalid zero length subtable\n"); break; } + /* entry->length may not equal proc_sz, revalidate the processor structure length */ if (entry->type == ACPI_PPTT_TYPE_PROCESSOR && acpi_cpu_id == cpu_node->acpi_processor_id && + (unsigned long)entry + entry->length <= table_end && + entry->length == proc_sz + cpu_node->number_of_priv_resources * sizeof(u32) && acpi_pptt_leaf_node(table_hdr, cpu_node)) { return (struct acpi_pptt_processor *)entry; } diff --git a/drivers/auxdisplay/charlcd.c b/drivers/auxdisplay/charlcd.c index 6d309e4971b6..e243291a7e77 100644 --- a/drivers/auxdisplay/charlcd.c +++ b/drivers/auxdisplay/charlcd.c @@ -594,18 +594,19 @@ static int charlcd_init(struct charlcd *lcd) return 0; } -struct charlcd *charlcd_alloc(void) +struct charlcd *charlcd_alloc(unsigned int drvdata_size) { struct charlcd_priv *priv; struct charlcd *lcd; - priv = kzalloc(sizeof(*priv), GFP_KERNEL); + priv = kzalloc(sizeof(*priv) + drvdata_size, GFP_KERNEL); if (!priv) return NULL; priv->esc_seq.len = -1; lcd = &priv->lcd; + lcd->drvdata = priv->drvdata; return lcd; } diff --git a/drivers/auxdisplay/charlcd.h b/drivers/auxdisplay/charlcd.h index eed80063a6d2..4bbf106b2dd8 100644 --- a/drivers/auxdisplay/charlcd.h +++ b/drivers/auxdisplay/charlcd.h @@ -49,7 +49,7 @@ struct charlcd { unsigned long y; } addr; - void *drvdata; + void *drvdata; /* Set by charlcd_alloc() */ }; /** @@ -93,7 +93,8 @@ struct charlcd_ops { }; void charlcd_backlight(struct charlcd *lcd, enum charlcd_onoff on); -struct charlcd *charlcd_alloc(void); + +struct charlcd *charlcd_alloc(unsigned int drvdata_size); void charlcd_free(struct charlcd *lcd); int charlcd_register(struct charlcd *lcd); diff --git a/drivers/auxdisplay/hd44780.c b/drivers/auxdisplay/hd44780.c index 8b690f59df27..ebaf0ff518f4 100644 --- a/drivers/auxdisplay/hd44780.c +++ b/drivers/auxdisplay/hd44780.c @@ -226,7 +226,7 @@ static int hd44780_probe(struct platform_device *pdev) if (!hdc) return -ENOMEM; - lcd = charlcd_alloc(); + lcd = charlcd_alloc(0); if (!lcd) goto fail1; diff --git a/drivers/auxdisplay/lcd2s.c b/drivers/auxdisplay/lcd2s.c index 6422be0dfe20..0ecf6a9469f2 100644 --- a/drivers/auxdisplay/lcd2s.c +++ b/drivers/auxdisplay/lcd2s.c @@ -307,7 +307,7 @@ static int lcd2s_i2c_probe(struct i2c_client *i2c) if (err < 0) return err; - lcd = charlcd_alloc(); + lcd = charlcd_alloc(0); if (!lcd) return -ENOMEM; diff --git a/drivers/auxdisplay/panel.c b/drivers/auxdisplay/panel.c index eba04c0de7eb..0f3999b665e7 100644 --- a/drivers/auxdisplay/panel.c +++ b/drivers/auxdisplay/panel.c @@ -835,7 +835,7 @@ static void lcd_init(void) if (!hdc) return; - charlcd = charlcd_alloc(); + charlcd = charlcd_alloc(0); if (!charlcd) { kfree(hdc); return; diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index d6b04f3cc919..0f5acf63da7b 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -2994,7 +2994,7 @@ struct device *genpd_dev_pm_attach_by_id(struct device *dev, /* Verify that the index is within a valid range. */ num_domains = of_count_phandle_with_args(dev->of_node, "power-domains", "#power-domain-cells"); - if (index >= num_domains) + if (num_domains < 0 || index >= num_domains) return NULL; /* Allocate and register device on the genpd bus. */ diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 343d3c966e7a..baa31194cf20 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -897,6 +897,8 @@ static void __device_resume(struct device *dev, pm_message_t state, bool async) if (!dev->power.is_suspended) goto Complete; + dev->power.is_suspended = false; + if (dev->power.direct_complete) { /* Match the pm_runtime_disable() in __device_suspend(). */ pm_runtime_enable(dev); @@ -952,7 +954,6 @@ static void __device_resume(struct device *dev, pm_message_t state, bool async) End: error = dpm_run_callback(callback, dev, state, info); - dev->power.is_suspended = false; device_unlock(dev); dpm_watchdog_clear(&wd); diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c index b0310f563d74..acfabff8264d 100644 --- a/drivers/bluetooth/btnxpuart.c +++ b/drivers/bluetooth/btnxpuart.c @@ -651,8 +651,10 @@ static int nxp_download_firmware(struct hci_dev *hdev) &nxpdev->tx_state), msecs_to_jiffies(60000)); - release_firmware(nxpdev->fw); - memset(nxpdev->fw_name, 0, sizeof(nxpdev->fw_name)); + if (nxpdev->fw && strlen(nxpdev->fw_name)) { + release_firmware(nxpdev->fw); + memset(nxpdev->fw_name, 0, sizeof(nxpdev->fw_name)); + } if (err == 0) { bt_dev_err(hdev, "FW Download Timeout. offset: %d", diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index d6195565ef7a..e0dd69889608 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -3525,9 +3525,8 @@ static void btusb_coredump_qca(struct hci_dev *hdev) static int handle_dump_pkt_qca(struct hci_dev *hdev, struct sk_buff *skb) { int ret = 0; + unsigned int skip = 0; u8 pkt_type; - u8 *sk_ptr; - unsigned int sk_len; u16 seqno; u32 dump_size; @@ -3536,18 +3535,13 @@ static int handle_dump_pkt_qca(struct hci_dev *hdev, struct sk_buff *skb) struct usb_device *udev = btdata->udev; pkt_type = hci_skb_pkt_type(skb); - sk_ptr = skb->data; - sk_len = skb->len; + skip = sizeof(struct hci_event_hdr); + if (pkt_type == HCI_ACLDATA_PKT) + skip += sizeof(struct hci_acl_hdr); - if (pkt_type == HCI_ACLDATA_PKT) { - sk_ptr += HCI_ACL_HDR_SIZE; - sk_len -= HCI_ACL_HDR_SIZE; - } - - sk_ptr += HCI_EVENT_HDR_SIZE; - sk_len -= HCI_EVENT_HDR_SIZE; + skb_pull(skb, skip); + dump_hdr = (struct qca_dump_hdr *)skb->data; - dump_hdr = (struct qca_dump_hdr *)sk_ptr; seqno = le16_to_cpu(dump_hdr->seqno); if (seqno == 0) { set_bit(BTUSB_HW_SSR_ACTIVE, &btdata->flags); @@ -3567,16 +3561,15 @@ static int handle_dump_pkt_qca(struct hci_dev *hdev, struct sk_buff *skb) btdata->qca_dump.ram_dump_size = dump_size; btdata->qca_dump.ram_dump_seqno = 0; - sk_ptr += offsetof(struct qca_dump_hdr, data0); - sk_len -= offsetof(struct qca_dump_hdr, data0); + + skb_pull(skb, offsetof(struct qca_dump_hdr, data0)); usb_disable_autosuspend(udev); bt_dev_info(hdev, "%s memdump size(%u)\n", (pkt_type == HCI_ACLDATA_PKT) ? "ACL" : "event", dump_size); } else { - sk_ptr += offsetof(struct qca_dump_hdr, data); - sk_len -= offsetof(struct qca_dump_hdr, data); + skb_pull(skb, offsetof(struct qca_dump_hdr, data)); } if (!btdata->qca_dump.ram_dump_size) { @@ -3596,7 +3589,6 @@ static int handle_dump_pkt_qca(struct hci_dev *hdev, struct sk_buff *skb) return ret; } - skb_pull(skb, skb->len - sk_len); hci_devcd_append(hdev, skb); btdata->qca_dump.ram_dump_seqno++; if (seqno == QCA_LAST_SEQUENCE_NUM) { @@ -3624,68 +3616,58 @@ out: /* Return: true if the ACL packet is a dump packet, false otherwise. */ static bool acl_pkt_is_dump_qca(struct hci_dev *hdev, struct sk_buff *skb) { - u8 *sk_ptr; - unsigned int sk_len; - struct hci_event_hdr *event_hdr; struct hci_acl_hdr *acl_hdr; struct qca_dump_hdr *dump_hdr; + struct sk_buff *clone = skb_clone(skb, GFP_ATOMIC); + bool is_dump = false; - sk_ptr = skb->data; - sk_len = skb->len; - - acl_hdr = hci_acl_hdr(skb); - if (le16_to_cpu(acl_hdr->handle) != QCA_MEMDUMP_ACL_HANDLE) + if (!clone) return false; - sk_ptr += HCI_ACL_HDR_SIZE; - sk_len -= HCI_ACL_HDR_SIZE; - event_hdr = (struct hci_event_hdr *)sk_ptr; - - if ((event_hdr->evt != HCI_VENDOR_PKT) || - (event_hdr->plen != (sk_len - HCI_EVENT_HDR_SIZE))) - return false; + acl_hdr = skb_pull_data(clone, sizeof(*acl_hdr)); + if (!acl_hdr || (le16_to_cpu(acl_hdr->handle) != QCA_MEMDUMP_ACL_HANDLE)) + goto out; - sk_ptr += HCI_EVENT_HDR_SIZE; - sk_len -= HCI_EVENT_HDR_SIZE; + event_hdr = skb_pull_data(clone, sizeof(*event_hdr)); + if (!event_hdr || (event_hdr->evt != HCI_VENDOR_PKT)) + goto out; - dump_hdr = (struct qca_dump_hdr *)sk_ptr; - if ((sk_len < offsetof(struct qca_dump_hdr, data)) || - (dump_hdr->vse_class != QCA_MEMDUMP_VSE_CLASS) || - (dump_hdr->msg_type != QCA_MEMDUMP_MSG_TYPE)) - return false; + dump_hdr = skb_pull_data(clone, sizeof(*dump_hdr)); + if (!dump_hdr || (dump_hdr->vse_class != QCA_MEMDUMP_VSE_CLASS) || + (dump_hdr->msg_type != QCA_MEMDUMP_MSG_TYPE)) + goto out; - return true; + is_dump = true; +out: + consume_skb(clone); + return is_dump; } /* Return: true if the event packet is a dump packet, false otherwise. */ static bool evt_pkt_is_dump_qca(struct hci_dev *hdev, struct sk_buff *skb) { - u8 *sk_ptr; - unsigned int sk_len; - struct hci_event_hdr *event_hdr; struct qca_dump_hdr *dump_hdr; + struct sk_buff *clone = skb_clone(skb, GFP_ATOMIC); + bool is_dump = false; - sk_ptr = skb->data; - sk_len = skb->len; - - event_hdr = hci_event_hdr(skb); - - if ((event_hdr->evt != HCI_VENDOR_PKT) - || (event_hdr->plen != (sk_len - HCI_EVENT_HDR_SIZE))) + if (!clone) return false; - sk_ptr += HCI_EVENT_HDR_SIZE; - sk_len -= HCI_EVENT_HDR_SIZE; + event_hdr = skb_pull_data(clone, sizeof(*event_hdr)); + if (!event_hdr || (event_hdr->evt != HCI_VENDOR_PKT)) + goto out; - dump_hdr = (struct qca_dump_hdr *)sk_ptr; - if ((sk_len < offsetof(struct qca_dump_hdr, data)) || - (dump_hdr->vse_class != QCA_MEMDUMP_VSE_CLASS) || - (dump_hdr->msg_type != QCA_MEMDUMP_MSG_TYPE)) - return false; + dump_hdr = skb_pull_data(clone, sizeof(*dump_hdr)); + if (!dump_hdr || (dump_hdr->vse_class != QCA_MEMDUMP_VSE_CLASS) || + (dump_hdr->msg_type != QCA_MEMDUMP_MSG_TYPE)) + goto out; - return true; + is_dump = true; +out: + consume_skb(clone); + return is_dump; } static int btusb_recv_acl_qca(struct hci_dev *hdev, struct sk_buff *skb) diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 7a552387129e..9c6f79d86053 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -2307,14 +2307,14 @@ static int qca_serdev_probe(struct serdev_device *serdev) qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable", GPIOD_OUT_LOW); - if (IS_ERR(qcadev->bt_en) && - (data->soc_type == QCA_WCN6750 || - data->soc_type == QCA_WCN6855)) { - dev_err(&serdev->dev, "failed to acquire BT_EN gpio\n"); - return PTR_ERR(qcadev->bt_en); - } + if (IS_ERR(qcadev->bt_en)) + return dev_err_probe(&serdev->dev, + PTR_ERR(qcadev->bt_en), + "failed to acquire BT_EN gpio\n"); - if (!qcadev->bt_en) + if (!qcadev->bt_en && + (data->soc_type == QCA_WCN6750 || + data->soc_type == QCA_WCN6855)) power_ctrl_enabled = false; qcadev->sw_ctrl = devm_gpiod_get_optional(&serdev->dev, "swctrl", diff --git a/drivers/char/tpm/tpm_tis_core.h b/drivers/char/tpm/tpm_tis_core.h index 369496a6aebf..27e61ddfb622 100644 --- a/drivers/char/tpm/tpm_tis_core.h +++ b/drivers/char/tpm/tpm_tis_core.h @@ -54,7 +54,7 @@ enum tis_int_flags { enum tis_defaults { TIS_MEM_LEN = 0x5000, TIS_SHORT_TIMEOUT = 750, /* ms */ - TIS_LONG_TIMEOUT = 2000, /* 2 sec */ + TIS_LONG_TIMEOUT = 4000, /* 4 secs */ TIS_TIMEOUT_MIN_ATML = 14700, /* usecs */ TIS_TIMEOUT_MAX_ATML = 15000, /* usecs */ }; diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c index 4d411408e4af..cc4ca336ac13 100644 --- a/drivers/clk/bcm/clk-raspberrypi.c +++ b/drivers/clk/bcm/clk-raspberrypi.c @@ -271,6 +271,8 @@ static struct clk_hw *raspberrypi_clk_register(struct raspberrypi_clk *rpi, init.name = devm_kasprintf(rpi->dev, GFP_KERNEL, "fw-clk-%s", rpi_firmware_clk_names[id]); + if (!init.name) + return ERR_PTR(-ENOMEM); init.ops = &raspberrypi_firmware_clk_ops; init.flags = CLK_GET_RATE_NOCACHE; diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c index 38c456540d1b..337144570faf 100644 --- a/drivers/clk/clk-s2mps11.c +++ b/drivers/clk/clk-s2mps11.c @@ -137,6 +137,8 @@ static int s2mps11_clk_probe(struct platform_device *pdev) if (!clk_data) return -ENOMEM; + clk_data->num = S2MPS11_CLKS_NUM; + switch (hwid) { case S2MPS11X: s2mps11_reg = S2MPS11_REG_RTC_CTRL; @@ -186,7 +188,6 @@ static int s2mps11_clk_probe(struct platform_device *pdev) clk_data->hws[i] = &s2mps11_clks[i].hw; } - clk_data->num = S2MPS11_CLKS_NUM; of_clk_add_hw_provider(s2mps11_clks->clk_np, of_clk_hw_onecell_get, clk_data); diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c index d809cb3e168c..7010d0391390 100644 --- a/drivers/clk/imx/clk-imx8mp.c +++ b/drivers/clk/imx/clk-imx8mp.c @@ -10,6 +10,7 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/units.h> #include <linux/of_address.h> #include <linux/platform_device.h> #include <linux/slab.h> @@ -409,6 +410,145 @@ static const char * const imx8mp_clkout_sels[] = {"audio_pll1_out", "audio_pll2_ static struct clk_hw **hws; static struct clk_hw_onecell_data *clk_hw_data; +struct imx8mp_clock_constraints { + unsigned int clkid; + u32 maxrate; +}; + +/* + * Below tables are taken from IMX8MPCEC Rev. 2.1, 07/2023 + * Table 13. Maximum frequency of modules. + * Probable typos fixed are marked with a comment. + */ +static const struct imx8mp_clock_constraints imx8mp_clock_common_constraints[] = { + { IMX8MP_CLK_A53_DIV, 1000 * HZ_PER_MHZ }, + { IMX8MP_CLK_ENET_AXI, 266666667 }, /* Datasheet claims 266MHz */ + { IMX8MP_CLK_NAND_USDHC_BUS, 266666667 }, /* Datasheet claims 266MHz */ + { IMX8MP_CLK_MEDIA_APB, 200 * HZ_PER_MHZ }, + { IMX8MP_CLK_HDMI_APB, 133333333 }, /* Datasheet claims 133MHz */ + { IMX8MP_CLK_ML_AXI, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_AHB, 133333333 }, + { IMX8MP_CLK_IPG_ROOT, 66666667 }, + { IMX8MP_CLK_AUDIO_AHB, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_DISP2_PIX, 170 * HZ_PER_MHZ }, + { IMX8MP_CLK_DRAM_ALT, 666666667 }, + { IMX8MP_CLK_DRAM_APB, 200 * HZ_PER_MHZ }, + { IMX8MP_CLK_CAN1, 80 * HZ_PER_MHZ }, + { IMX8MP_CLK_CAN2, 80 * HZ_PER_MHZ }, + { IMX8MP_CLK_PCIE_AUX, 10 * HZ_PER_MHZ }, + { IMX8MP_CLK_I2C5, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_I2C6, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_SAI1, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_SAI2, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_SAI3, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_SAI5, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_SAI6, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_ENET_QOS, 125 * HZ_PER_MHZ }, + { IMX8MP_CLK_ENET_QOS_TIMER, 200 * HZ_PER_MHZ }, + { IMX8MP_CLK_ENET_REF, 125 * HZ_PER_MHZ }, + { IMX8MP_CLK_ENET_TIMER, 125 * HZ_PER_MHZ }, + { IMX8MP_CLK_ENET_PHY_REF, 125 * HZ_PER_MHZ }, + { IMX8MP_CLK_NAND, 500 * HZ_PER_MHZ }, + { IMX8MP_CLK_QSPI, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_USDHC1, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_USDHC2, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_I2C1, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_I2C2, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_I2C3, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_I2C4, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_UART1, 80 * HZ_PER_MHZ }, + { IMX8MP_CLK_UART2, 80 * HZ_PER_MHZ }, + { IMX8MP_CLK_UART3, 80 * HZ_PER_MHZ }, + { IMX8MP_CLK_UART4, 80 * HZ_PER_MHZ }, + { IMX8MP_CLK_ECSPI1, 80 * HZ_PER_MHZ }, + { IMX8MP_CLK_ECSPI2, 80 * HZ_PER_MHZ }, + { IMX8MP_CLK_PWM1, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_PWM2, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_PWM3, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_PWM4, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_GPT1, 100 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPT2, 100 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPT3, 100 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPT4, 100 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPT5, 100 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPT6, 100 * HZ_PER_MHZ }, + { IMX8MP_CLK_WDOG, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_IPP_DO_CLKO1, 200 * HZ_PER_MHZ }, + { IMX8MP_CLK_IPP_DO_CLKO2, 200 * HZ_PER_MHZ }, + { IMX8MP_CLK_HDMI_REF_266M, 266 * HZ_PER_MHZ }, + { IMX8MP_CLK_USDHC3, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_MIPI_PHY1_REF, 300 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_DISP1_PIX, 250 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_CAM2_PIX, 277 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_LDB, 595 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_MIPI_TEST_BYTE, 200 * HZ_PER_MHZ }, + { IMX8MP_CLK_ECSPI3, 80 * HZ_PER_MHZ }, + { IMX8MP_CLK_PDM, 200 * HZ_PER_MHZ }, + { IMX8MP_CLK_SAI7, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_MAIN_AXI, 400 * HZ_PER_MHZ }, + { /* Sentinel */ } +}; + +static const struct imx8mp_clock_constraints imx8mp_clock_nominal_constraints[] = { + { IMX8MP_CLK_M7_CORE, 600 * HZ_PER_MHZ }, + { IMX8MP_CLK_ML_CORE, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPU3D_CORE, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPU3D_SHADER_CORE, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPU2D_CORE, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_AUDIO_AXI_SRC, 600 * HZ_PER_MHZ }, + { IMX8MP_CLK_HSIO_AXI, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_ISP, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_VPU_BUS, 600 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_AXI, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_HDMI_AXI, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPU_AXI, 600 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPU_AHB, 300 * HZ_PER_MHZ }, + { IMX8MP_CLK_NOC, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_NOC_IO, 600 * HZ_PER_MHZ }, + { IMX8MP_CLK_ML_AHB, 300 * HZ_PER_MHZ }, + { IMX8MP_CLK_VPU_G1, 600 * HZ_PER_MHZ }, + { IMX8MP_CLK_VPU_G2, 500 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_CAM1_PIX, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_VPU_VC8000E, 400 * HZ_PER_MHZ }, /* Datasheet claims 500MHz */ + { IMX8MP_CLK_DRAM_CORE, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_GIC, 400 * HZ_PER_MHZ }, + { /* Sentinel */ } +}; + +static const struct imx8mp_clock_constraints imx8mp_clock_overdrive_constraints[] = { + { IMX8MP_CLK_M7_CORE, 800 * HZ_PER_MHZ}, + { IMX8MP_CLK_ML_CORE, 1000 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPU3D_CORE, 1000 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPU3D_SHADER_CORE, 1000 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPU2D_CORE, 1000 * HZ_PER_MHZ }, + { IMX8MP_CLK_AUDIO_AXI_SRC, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_HSIO_AXI, 500 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_ISP, 500 * HZ_PER_MHZ }, + { IMX8MP_CLK_VPU_BUS, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_AXI, 500 * HZ_PER_MHZ }, + { IMX8MP_CLK_HDMI_AXI, 500 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPU_AXI, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPU_AHB, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_NOC, 1000 * HZ_PER_MHZ }, + { IMX8MP_CLK_NOC_IO, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_ML_AHB, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_VPU_G1, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_VPU_G2, 700 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_CAM1_PIX, 500 * HZ_PER_MHZ }, + { IMX8MP_CLK_VPU_VC8000E, 500 * HZ_PER_MHZ }, /* Datasheet claims 400MHz */ + { IMX8MP_CLK_DRAM_CORE, 1000 * HZ_PER_MHZ }, + { IMX8MP_CLK_GIC, 500 * HZ_PER_MHZ }, + { /* Sentinel */ } +}; + +static void imx8mp_clocks_apply_constraints(const struct imx8mp_clock_constraints constraints[]) +{ + const struct imx8mp_clock_constraints *constr; + + for (constr = constraints; constr->clkid; constr++) + clk_hw_set_rate_range(hws[constr->clkid], 0, constr->maxrate); +} + static int imx_clk_init_on(struct device_node *np, struct clk_hw * const clks[]) { @@ -442,6 +582,7 @@ static int imx8mp_clocks_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *np; void __iomem *anatop_base, *ccm_base; + const char *opmode; int err; check_m4_enabled(); @@ -748,6 +889,16 @@ static int imx8mp_clocks_probe(struct platform_device *pdev) imx_check_clk_hws(hws, IMX8MP_CLK_END); + imx8mp_clocks_apply_constraints(imx8mp_clock_common_constraints); + + err = of_property_read_string(np, "fsl,operating-mode", &opmode); + if (!err) { + if (!strcmp(opmode, "nominal")) + imx8mp_clocks_apply_constraints(imx8mp_clock_nominal_constraints); + else if (!strcmp(opmode, "overdrive")) + imx8mp_clocks_apply_constraints(imx8mp_clock_overdrive_constraints); + } + err = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data); if (err < 0) { dev_err(dev, "failed to register hws for i.MX8MP\n"); diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 1de1661037b1..95cbea8d380c 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -148,7 +148,7 @@ config IPQ_GCC_4019 config IPQ_GCC_5018 tristate "IPQ5018 Global Clock Controller" - depends on ARM64 || COMPILE_TEST + depends on ARM || ARM64 || COMPILE_TEST help Support for global clock controller on ipq5018 devices. Say Y if you want to use peripheral devices such as UART, SPI, diff --git a/drivers/clk/qcom/camcc-sm6350.c b/drivers/clk/qcom/camcc-sm6350.c index acba9f99d960..eca36bd3ba5c 100644 --- a/drivers/clk/qcom/camcc-sm6350.c +++ b/drivers/clk/qcom/camcc-sm6350.c @@ -1694,6 +1694,9 @@ static struct clk_branch camcc_sys_tmr_clk = { static struct gdsc bps_gdsc = { .gdscr = 0x6004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "bps_gdsc", }, @@ -1703,6 +1706,9 @@ static struct gdsc bps_gdsc = { static struct gdsc ipe_0_gdsc = { .gdscr = 0x7004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "ipe_0_gdsc", }, @@ -1712,6 +1718,9 @@ static struct gdsc ipe_0_gdsc = { static struct gdsc ife_0_gdsc = { .gdscr = 0x9004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "ife_0_gdsc", }, @@ -1720,6 +1729,9 @@ static struct gdsc ife_0_gdsc = { static struct gdsc ife_1_gdsc = { .gdscr = 0xa004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "ife_1_gdsc", }, @@ -1728,6 +1740,9 @@ static struct gdsc ife_1_gdsc = { static struct gdsc ife_2_gdsc = { .gdscr = 0xb004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "ife_2_gdsc", }, @@ -1736,6 +1751,9 @@ static struct gdsc ife_2_gdsc = { static struct gdsc titan_top_gdsc = { .gdscr = 0x14004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "titan_top_gdsc", }, diff --git a/drivers/clk/qcom/camcc-sm8250.c b/drivers/clk/qcom/camcc-sm8250.c index 9b32c56a5bc5..e29706d78287 100644 --- a/drivers/clk/qcom/camcc-sm8250.c +++ b/drivers/clk/qcom/camcc-sm8250.c @@ -411,7 +411,7 @@ static struct clk_rcg2 cam_cc_bps_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -433,7 +433,7 @@ static struct clk_rcg2 cam_cc_camnoc_axi_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -454,7 +454,7 @@ static struct clk_rcg2 cam_cc_cci_0_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -469,7 +469,7 @@ static struct clk_rcg2 cam_cc_cci_1_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -490,7 +490,7 @@ static struct clk_rcg2 cam_cc_cphy_rx_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -511,7 +511,7 @@ static struct clk_rcg2 cam_cc_csi0phytimer_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -526,7 +526,7 @@ static struct clk_rcg2 cam_cc_csi1phytimer_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -556,7 +556,7 @@ static struct clk_rcg2 cam_cc_csi3phytimer_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -571,7 +571,7 @@ static struct clk_rcg2 cam_cc_csi4phytimer_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -586,7 +586,7 @@ static struct clk_rcg2 cam_cc_csi5phytimer_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -611,7 +611,7 @@ static struct clk_rcg2 cam_cc_fast_ahb_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -634,7 +634,7 @@ static struct clk_rcg2 cam_cc_fd_core_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -649,7 +649,7 @@ static struct clk_rcg2 cam_cc_icp_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -673,7 +673,7 @@ static struct clk_rcg2 cam_cc_ife_0_clk_src = { .parent_data = cam_cc_parent_data_2, .num_parents = ARRAY_SIZE(cam_cc_parent_data_2), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -710,7 +710,7 @@ static struct clk_rcg2 cam_cc_ife_0_csid_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -734,7 +734,7 @@ static struct clk_rcg2 cam_cc_ife_1_clk_src = { .parent_data = cam_cc_parent_data_3, .num_parents = ARRAY_SIZE(cam_cc_parent_data_3), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -749,7 +749,7 @@ static struct clk_rcg2 cam_cc_ife_1_csid_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -771,7 +771,7 @@ static struct clk_rcg2 cam_cc_ife_lite_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -786,7 +786,7 @@ static struct clk_rcg2 cam_cc_ife_lite_csid_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -810,7 +810,7 @@ static struct clk_rcg2 cam_cc_ipe_0_clk_src = { .parent_data = cam_cc_parent_data_4, .num_parents = ARRAY_SIZE(cam_cc_parent_data_4), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -825,7 +825,7 @@ static struct clk_rcg2 cam_cc_jpeg_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -847,7 +847,7 @@ static struct clk_rcg2 cam_cc_mclk0_clk_src = { .parent_data = cam_cc_parent_data_1, .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -862,7 +862,7 @@ static struct clk_rcg2 cam_cc_mclk1_clk_src = { .parent_data = cam_cc_parent_data_1, .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -877,7 +877,7 @@ static struct clk_rcg2 cam_cc_mclk2_clk_src = { .parent_data = cam_cc_parent_data_1, .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -892,7 +892,7 @@ static struct clk_rcg2 cam_cc_mclk3_clk_src = { .parent_data = cam_cc_parent_data_1, .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -907,7 +907,7 @@ static struct clk_rcg2 cam_cc_mclk4_clk_src = { .parent_data = cam_cc_parent_data_1, .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -922,7 +922,7 @@ static struct clk_rcg2 cam_cc_mclk5_clk_src = { .parent_data = cam_cc_parent_data_1, .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -993,7 +993,7 @@ static struct clk_rcg2 cam_cc_slow_ahb_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index 80aadafffacd..732ca46703ba 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -645,14 +645,19 @@ clk_alpha_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); u32 alpha_width = pll_alpha_width(pll); - regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l); + if (regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l)) + return 0; + + if (regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl)) + return 0; - regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl); if (ctl & PLL_ALPHA_EN) { - regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL(pll), &low); + if (regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL(pll), &low)) + return 0; if (alpha_width > 32) { - regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL_U(pll), - &high); + if (regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL_U(pll), + &high)) + return 0; a = (u64)high << 32 | low; } else { a = low & GENMASK(alpha_width - 1, 0); @@ -844,8 +849,11 @@ alpha_pll_huayra_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); u32 l, alpha = 0, ctl, alpha_m, alpha_n; - regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l); - regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl); + if (regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l)) + return 0; + + if (regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl)) + return 0; if (ctl & PLL_ALPHA_EN) { regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL(pll), &alpha); @@ -1039,8 +1047,11 @@ clk_trion_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); u32 l, frac, alpha_width = pll_alpha_width(pll); - regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l); - regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL(pll), &frac); + if (regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l)) + return 0; + + if (regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL(pll), &frac)) + return 0; return alpha_pll_calc_rate(parent_rate, l, frac, alpha_width); } @@ -1098,7 +1109,8 @@ clk_alpha_pll_postdiv_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw); u32 ctl; - regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl); + if (regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl)) + return 0; ctl >>= PLL_POST_DIV_SHIFT; ctl &= PLL_POST_DIV_MASK(pll); @@ -1314,8 +1326,11 @@ static unsigned long alpha_pll_fabia_recalc_rate(struct clk_hw *hw, struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); u32 l, frac, alpha_width = pll_alpha_width(pll); - regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l); - regmap_read(pll->clkr.regmap, PLL_FRAC(pll), &frac); + if (regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l)) + return 0; + + if (regmap_read(pll->clkr.regmap, PLL_FRAC(pll), &frac)) + return 0; return alpha_pll_calc_rate(parent_rate, l, frac, alpha_width); } @@ -1465,7 +1480,8 @@ clk_trion_pll_postdiv_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) struct regmap *regmap = pll->clkr.regmap; u32 i, div = 1, val; - regmap_read(regmap, PLL_USER_CTL(pll), &val); + if (regmap_read(regmap, PLL_USER_CTL(pll), &val)) + return 0; val >>= pll->post_div_shift; val &= PLL_POST_DIV_MASK(pll); @@ -2339,9 +2355,12 @@ static unsigned long alpha_pll_lucid_evo_recalc_rate(struct clk_hw *hw, struct regmap *regmap = pll->clkr.regmap; u32 l, frac; - regmap_read(regmap, PLL_L_VAL(pll), &l); + if (regmap_read(regmap, PLL_L_VAL(pll), &l)) + return 0; l &= LUCID_EVO_PLL_L_VAL_MASK; - regmap_read(regmap, PLL_ALPHA_VAL(pll), &frac); + + if (regmap_read(regmap, PLL_ALPHA_VAL(pll), &frac)) + return 0; return alpha_pll_calc_rate(parent_rate, l, frac, pll_alpha_width(pll)); } @@ -2416,7 +2435,8 @@ static unsigned long clk_rivian_evo_pll_recalc_rate(struct clk_hw *hw, struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); u32 l; - regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l); + if (regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l)) + return 0; return parent_rate * l; } diff --git a/drivers/clk/qcom/dispcc-sm6350.c b/drivers/clk/qcom/dispcc-sm6350.c index ddacb4f76eca..ea98a63746f0 100644 --- a/drivers/clk/qcom/dispcc-sm6350.c +++ b/drivers/clk/qcom/dispcc-sm6350.c @@ -680,6 +680,9 @@ static struct clk_branch disp_cc_xo_clk = { static struct gdsc mdss_gdsc = { .gdscr = 0x1004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "mdss_gdsc", }, diff --git a/drivers/clk/qcom/gcc-msm8939.c b/drivers/clk/qcom/gcc-msm8939.c index b45f97c07eeb..e4a44377b75f 100644 --- a/drivers/clk/qcom/gcc-msm8939.c +++ b/drivers/clk/qcom/gcc-msm8939.c @@ -432,7 +432,7 @@ static const struct parent_map gcc_xo_gpll0_gpll1a_gpll6_sleep_map[] = { { P_XO, 0 }, { P_GPLL0, 1 }, { P_GPLL1_AUX, 2 }, - { P_GPLL6, 2 }, + { P_GPLL6, 3 }, { P_SLEEP_CLK, 6 }, }; @@ -1100,7 +1100,7 @@ static struct clk_rcg2 jpeg0_clk_src = { }; static const struct freq_tbl ftbl_gcc_camss_mclk0_1_clk[] = { - F(24000000, P_GPLL0, 1, 1, 45), + F(24000000, P_GPLL6, 1, 1, 45), F(66670000, P_GPLL0, 12, 0, 0), { } }; diff --git a/drivers/clk/qcom/gcc-sm6350.c b/drivers/clk/qcom/gcc-sm6350.c index 428cd99dcdcb..4031613c6236 100644 --- a/drivers/clk/qcom/gcc-sm6350.c +++ b/drivers/clk/qcom/gcc-sm6350.c @@ -2320,6 +2320,9 @@ static struct clk_branch gcc_video_xo_clk = { static struct gdsc usb30_prim_gdsc = { .gdscr = 0x1a004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "usb30_prim_gdsc", }, @@ -2328,6 +2331,9 @@ static struct gdsc usb30_prim_gdsc = { static struct gdsc ufs_phy_gdsc = { .gdscr = 0x3a004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "ufs_phy_gdsc", }, diff --git a/drivers/clk/qcom/gpucc-sm6350.c b/drivers/clk/qcom/gpucc-sm6350.c index 0bcbba2a2943..86c8ad5b55ba 100644 --- a/drivers/clk/qcom/gpucc-sm6350.c +++ b/drivers/clk/qcom/gpucc-sm6350.c @@ -412,6 +412,9 @@ static struct clk_branch gpu_cc_gx_vsense_clk = { static struct gdsc gpu_cx_gdsc = { .gdscr = 0x106c, .gds_hw_ctrl = 0x1540, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0x8, .pd = { .name = "gpu_cx_gdsc", }, @@ -422,6 +425,9 @@ static struct gdsc gpu_cx_gdsc = { static struct gdsc gpu_gx_gdsc = { .gdscr = 0x100c, .clamp_io_ctrl = 0x1508, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0x2, .pd = { .name = "gpu_gx_gdsc", .power_on = gdsc_gx_do_nothing_enable, diff --git a/drivers/clk/sunxi-ng/ccu-sun20i-d1.c b/drivers/clk/sunxi-ng/ccu-sun20i-d1.c index f95c3615ca77..98f107e96317 100644 --- a/drivers/clk/sunxi-ng/ccu-sun20i-d1.c +++ b/drivers/clk/sunxi-ng/ccu-sun20i-d1.c @@ -412,19 +412,23 @@ static const struct clk_parent_data mmc0_mmc1_parents[] = { { .hw = &pll_periph0_2x_clk.common.hw }, { .hw = &pll_audio1_div2_clk.common.hw }, }; -static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc0_clk, "mmc0", mmc0_mmc1_parents, 0x830, - 0, 4, /* M */ - 8, 2, /* P */ - 24, 3, /* mux */ - BIT(31), /* gate */ - 0); - -static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc1_clk, "mmc1", mmc0_mmc1_parents, 0x834, - 0, 4, /* M */ - 8, 2, /* P */ - 24, 3, /* mux */ - BIT(31), /* gate */ - 0); +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0", + mmc0_mmc1_parents, 0x830, + 0, 4, /* M */ + 8, 2, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 2, /* post-div */ + 0); + +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1", + mmc0_mmc1_parents, 0x834, + 0, 4, /* M */ + 8, 2, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 2, /* post-div */ + 0); static const struct clk_parent_data mmc2_parents[] = { { .fw_name = "hosc" }, @@ -433,12 +437,14 @@ static const struct clk_parent_data mmc2_parents[] = { { .hw = &pll_periph0_800M_clk.common.hw }, { .hw = &pll_audio1_div2_clk.common.hw }, }; -static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc2_clk, "mmc2", mmc2_parents, 0x838, - 0, 4, /* M */ - 8, 2, /* P */ - 24, 3, /* mux */ - BIT(31), /* gate */ - 0); +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE_POSTDIV(mmc2_clk, "mmc2", mmc2_parents, + 0x838, + 0, 4, /* M */ + 8, 2, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 2, /* post-div */ + 0); static SUNXI_CCU_GATE_HWS(bus_mmc0_clk, "bus-mmc0", psi_ahb_hws, 0x84c, BIT(0), 0); diff --git a/drivers/clk/sunxi-ng/ccu_mp.h b/drivers/clk/sunxi-ng/ccu_mp.h index 6e50f3728fb5..7d836a9fb3db 100644 --- a/drivers/clk/sunxi-ng/ccu_mp.h +++ b/drivers/clk/sunxi-ng/ccu_mp.h @@ -52,6 +52,28 @@ struct ccu_mp { } \ } +#define SUNXI_CCU_MP_DATA_WITH_MUX_GATE_POSTDIV(_struct, _name, _parents, \ + _reg, \ + _mshift, _mwidth, \ + _pshift, _pwidth, \ + _muxshift, _muxwidth, \ + _gate, _postdiv, _flags)\ + struct ccu_mp _struct = { \ + .enable = _gate, \ + .m = _SUNXI_CCU_DIV(_mshift, _mwidth), \ + .p = _SUNXI_CCU_DIV(_pshift, _pwidth), \ + .mux = _SUNXI_CCU_MUX(_muxshift, _muxwidth), \ + .fixed_post_div = _postdiv, \ + .common = { \ + .reg = _reg, \ + .features = CCU_FEATURE_FIXED_POSTDIV, \ + .hw.init = CLK_HW_INIT_PARENTS_DATA(_name, \ + _parents, \ + &ccu_mp_ops, \ + _flags), \ + } \ + } + #define SUNXI_CCU_MP_WITH_MUX_GATE(_struct, _name, _parents, _reg, \ _mshift, _mwidth, \ _pshift, _pwidth, \ diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c index b3ae38f36720..39c70b5ac44c 100644 --- a/drivers/clocksource/mips-gic-timer.c +++ b/drivers/clocksource/mips-gic-timer.c @@ -114,6 +114,9 @@ static void gic_update_frequency(void *data) static int gic_starting_cpu(unsigned int cpu) { + /* Ensure the GIC counter is running */ + clear_gic_config(GIC_CONFIG_COUNTSTOP); + gic_clockevent_cpu_init(cpu, this_cpu_ptr(&gic_clockevent_device)); return 0; } @@ -248,9 +251,6 @@ static int __init gic_clocksource_of_init(struct device_node *node) pr_warn("Unable to register clock notifier\n"); } - /* And finally start the counter */ - clear_gic_config(GIC_CONFIG_COUNTSTOP); - /* * It's safe to use the MIPS GIC timer as a sched clock source only if * its ticks are stable, which is true on either the platforms with diff --git a/drivers/counter/interrupt-cnt.c b/drivers/counter/interrupt-cnt.c index 229473855c5b..bc762ba87a19 100644 --- a/drivers/counter/interrupt-cnt.c +++ b/drivers/counter/interrupt-cnt.c @@ -3,12 +3,14 @@ * Copyright (c) 2021 Pengutronix, Oleksij Rempel <kernel@pengutronix.de> */ +#include <linux/cleanup.h> #include <linux/counter.h> #include <linux/gpio/consumer.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/mod_devicetable.h> #include <linux/module.h> +#include <linux/mutex.h> #include <linux/platform_device.h> #include <linux/types.h> @@ -19,6 +21,7 @@ struct interrupt_cnt_priv { struct gpio_desc *gpio; int irq; bool enabled; + struct mutex lock; struct counter_signal signals; struct counter_synapse synapses; struct counter_count cnts; @@ -41,6 +44,8 @@ static int interrupt_cnt_enable_read(struct counter_device *counter, { struct interrupt_cnt_priv *priv = counter_priv(counter); + guard(mutex)(&priv->lock); + *enable = priv->enabled; return 0; @@ -51,6 +56,8 @@ static int interrupt_cnt_enable_write(struct counter_device *counter, { struct interrupt_cnt_priv *priv = counter_priv(counter); + guard(mutex)(&priv->lock); + if (priv->enabled == enable) return 0; @@ -227,6 +234,8 @@ static int interrupt_cnt_probe(struct platform_device *pdev) if (ret) return ret; + mutex_init(&priv->lock); + ret = devm_counter_add(dev, counter); if (ret < 0) return dev_err_probe(dev, ret, "Failed to add counter\n"); diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c index 0615e7fa20ad..0bfced81cc17 100644 --- a/drivers/cpufreq/acpi-cpufreq.c +++ b/drivers/cpufreq/acpi-cpufreq.c @@ -659,7 +659,7 @@ static u64 get_max_boost_ratio(unsigned int cpu, u64 *nominal_freq) nominal_perf = perf_caps.nominal_perf; if (nominal_freq) - *nominal_freq = perf_caps.nominal_freq; + *nominal_freq = perf_caps.nominal_freq * 1000; if (!highest_perf || !nominal_perf) { pr_debug("CPU%d: highest or nominal performance missing\n", cpu); diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index 09becf14653b..c58c1defd745 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -165,6 +165,7 @@ static const struct of_device_id blocklist[] __initconst = { { .compatible = "qcom,sm8350", }, { .compatible = "qcom,sm8450", }, { .compatible = "qcom,sm8550", }, + { .compatible = "qcom,sm8650", }, { .compatible = "st,stih407", }, { .compatible = "st,stih410", }, diff --git a/drivers/cpufreq/tegra186-cpufreq.c b/drivers/cpufreq/tegra186-cpufreq.c index 7b8fcfa55038..4e5b6f9a56d1 100644 --- a/drivers/cpufreq/tegra186-cpufreq.c +++ b/drivers/cpufreq/tegra186-cpufreq.c @@ -73,11 +73,18 @@ static int tegra186_cpufreq_init(struct cpufreq_policy *policy) { struct tegra186_cpufreq_data *data = cpufreq_get_driver_data(); unsigned int cluster = data->cpus[policy->cpu].bpmp_cluster_id; + u32 cpu; policy->freq_table = data->clusters[cluster].table; policy->cpuinfo.transition_latency = 300 * 1000; policy->driver_data = NULL; + /* set same policy for all cpus in a cluster */ + for (cpu = 0; cpu < ARRAY_SIZE(tegra186_cpus); cpu++) { + if (data->cpus[cpu].bpmp_cluster_id == cluster) + cpumask_set_cpu(cpu, policy->cpus); + } + return 0; } diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c index b96e3da0fedd..edd9a8fb9878 100644 --- a/drivers/cpuidle/governors/menu.c +++ b/drivers/cpuidle/governors/menu.c @@ -246,8 +246,19 @@ again: * This can deal with workloads that have long pauses interspersed * with sporadic activity with a bunch of short pauses. */ - if ((divisor * 4) <= INTERVALS * 3) + if (divisor * 4 <= INTERVALS * 3) { + /* + * If there are sufficiently many data points still under + * consideration after the outliers have been eliminated, + * returning without a prediction would be a mistake because it + * is likely that the next interval will not exceed the current + * maximum, so return the latter in that case. + */ + if (divisor >= INTERVALS / 2) + return max; + return UINT_MAX; + } thresh = max - 1; goto again; diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c index d2cf9619018b..70434601f99b 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c @@ -275,13 +275,16 @@ theend_sgs: } else { if (nr_sgs > 0) dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE); - dma_unmap_sg(ce->dev, areq->dst, nd, DMA_FROM_DEVICE); + + if (nr_sgd > 0) + dma_unmap_sg(ce->dev, areq->dst, nd, DMA_FROM_DEVICE); } theend_iv: if (areq->iv && ivsize > 0) { - if (rctx->addr_iv) + if (!dma_mapping_error(ce->dev, rctx->addr_iv)) dma_unmap_single(ce->dev, rctx->addr_iv, rctx->ivlen, DMA_TO_DEVICE); + offset = areq->cryptlen - ivsize; if (rctx->op_dir & CE_DECRYPTION) { memcpy(areq->iv, chan->backup_iv, ivsize); diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c index d358334e5981..ebc857ed10e1 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c @@ -343,9 +343,8 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) u32 common; u64 byte_count; __le32 *bf; - void *buf = NULL; + void *buf, *result; int j, i, todo; - void *result = NULL; u64 bs; int digestsize; dma_addr_t addr_res, addr_pad; @@ -365,14 +364,14 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) buf = kzalloc(bs * 2, GFP_KERNEL | GFP_DMA); if (!buf) { err = -ENOMEM; - goto theend; + goto err_out; } bf = (__le32 *)buf; result = kzalloc(digestsize, GFP_KERNEL | GFP_DMA); if (!result) { err = -ENOMEM; - goto theend; + goto err_free_buf; } flow = rctx->flow; @@ -398,7 +397,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) if (nr_sgs <= 0 || nr_sgs > MAX_SG) { dev_err(ce->dev, "Invalid sg number %d\n", nr_sgs); err = -EINVAL; - goto theend; + goto err_free_result; } len = areq->nbytes; @@ -411,7 +410,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) if (len > 0) { dev_err(ce->dev, "remaining len %d\n", len); err = -EINVAL; - goto theend; + goto err_unmap_src; } addr_res = dma_map_single(ce->dev, result, digestsize, DMA_FROM_DEVICE); cet->t_dst[0].addr = cpu_to_le32(addr_res); @@ -419,7 +418,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) if (dma_mapping_error(ce->dev, addr_res)) { dev_err(ce->dev, "DMA map dest\n"); err = -EINVAL; - goto theend; + goto err_unmap_src; } byte_count = areq->nbytes; @@ -441,7 +440,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) } if (!j) { err = -EINVAL; - goto theend; + goto err_unmap_result; } addr_pad = dma_map_single(ce->dev, buf, j * 4, DMA_TO_DEVICE); @@ -450,7 +449,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) if (dma_mapping_error(ce->dev, addr_pad)) { dev_err(ce->dev, "DMA error on padding SG\n"); err = -EINVAL; - goto theend; + goto err_unmap_result; } if (ce->variant->hash_t_dlen_in_bits) @@ -463,16 +462,25 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) err = sun8i_ce_run_task(ce, flow, crypto_ahash_alg_name(tfm)); dma_unmap_single(ce->dev, addr_pad, j * 4, DMA_TO_DEVICE); - dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE); + +err_unmap_result: dma_unmap_single(ce->dev, addr_res, digestsize, DMA_FROM_DEVICE); + if (!err) + memcpy(areq->result, result, algt->alg.hash.base.halg.digestsize); +err_unmap_src: + dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE); - memcpy(areq->result, result, algt->alg.hash.base.halg.digestsize); -theend: - kfree(buf); +err_free_result: kfree(result); + +err_free_buf: + kfree(buf); + +err_out: local_bh_disable(); crypto_finalize_hash_request(engine, breq, err); local_bh_enable(); + return 0; } diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h index 93d4985def87..65cc1278ee15 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h @@ -293,8 +293,8 @@ struct sun8i_ce_hash_tfm_ctx { * @flow: the flow to use for this request */ struct sun8i_ce_hash_reqctx { - struct ahash_request fallback_req; int flow; + struct ahash_request fallback_req; // keep at the end }; /* diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c index 7fa359725ec7..9b18fb46a2c8 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c @@ -141,7 +141,7 @@ static int sun8i_ss_setup_ivs(struct skcipher_request *areq) /* we need to copy all IVs from source in case DMA is bi-directionnal */ while (sg && len) { - if (sg_dma_len(sg) == 0) { + if (sg->length == 0) { sg = sg_next(sg); continue; } diff --git a/drivers/crypto/marvell/cesa/cipher.c b/drivers/crypto/marvell/cesa/cipher.c index 0f37dfd42d85..3876e3ce822f 100644 --- a/drivers/crypto/marvell/cesa/cipher.c +++ b/drivers/crypto/marvell/cesa/cipher.c @@ -459,6 +459,9 @@ static int mv_cesa_skcipher_queue_req(struct skcipher_request *req, struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(req); struct mv_cesa_engine *engine; + if (!req->cryptlen) + return 0; + ret = mv_cesa_skcipher_req_init(req, tmpl); if (ret) return ret; diff --git a/drivers/crypto/marvell/cesa/hash.c b/drivers/crypto/marvell/cesa/hash.c index f150861ceaf6..6815eddc9068 100644 --- a/drivers/crypto/marvell/cesa/hash.c +++ b/drivers/crypto/marvell/cesa/hash.c @@ -663,7 +663,7 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req) if (ret) goto err_free_tdma; - if (iter.src.sg) { + if (iter.base.len > iter.src.op_offset) { /* * Add all the new data, inserting an operation block and * launch command between each full SRAM block-worth of diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptvf_reqmgr.c b/drivers/crypto/marvell/octeontx2/otx2_cptvf_reqmgr.c index 811ded72ce5f..798bb40fed68 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cptvf_reqmgr.c +++ b/drivers/crypto/marvell/octeontx2/otx2_cptvf_reqmgr.c @@ -410,9 +410,10 @@ static int cpt_process_ccode(struct otx2_cptlfs_info *lfs, break; } - dev_err(&pdev->dev, - "Request failed with software error code 0x%x\n", - cpt_status->s.uc_compcode); + pr_debug("Request failed with software error code 0x%x: algo = %s driver = %s\n", + cpt_status->s.uc_compcode, + info->req->areq->tfm->__crt_alg->cra_name, + info->req->areq->tfm->__crt_alg->cra_driver_name); otx2_cpt_dump_sg_list(pdev, info->req); break; } diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c index eb8b733065b2..9093f751f133 100644 --- a/drivers/dma-buf/dma-resv.c +++ b/drivers/dma-buf/dma-resv.c @@ -313,8 +313,9 @@ void dma_resv_add_fence(struct dma_resv *obj, struct dma_fence *fence, count++; dma_resv_list_set(fobj, i, fence, usage); - /* pointer update must be visible before we extend the num_fences */ - smp_store_mb(fobj->num_fences, count); + /* fence update must be visible before we extend the num_fences */ + smp_wmb(); + fobj->num_fences = count; } EXPORT_SYMBOL(dma_resv_add_fence); diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index 78b8a97b2363..ffe621695e47 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -827,9 +827,9 @@ static int dmatest_func(void *data) } else { dma_async_issue_pending(chan); - wait_event_timeout(thread->done_wait, - done->done, - msecs_to_jiffies(params->timeout)); + wait_event_freezable_timeout(thread->done_wait, + done->done, + msecs_to_jiffies(params->timeout)); status = dma_async_is_tx_complete(chan, cookie, NULL, NULL); diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c index c18633ad8455..7e3a67f9f0a6 100644 --- a/drivers/dma/idxd/cdev.c +++ b/drivers/dma/idxd/cdev.c @@ -225,7 +225,7 @@ static int idxd_cdev_open(struct inode *inode, struct file *filp) struct idxd_wq *wq; struct device *dev, *fdev; int rc = 0; - struct iommu_sva *sva; + struct iommu_sva *sva = NULL; unsigned int pasid; struct idxd_cdev *idxd_cdev; @@ -322,7 +322,7 @@ failed_set_pasid: if (device_user_pasid_enabled(idxd)) idxd_xa_pasid_remove(ctx); failed_get_pasid: - if (device_user_pasid_enabled(idxd)) + if (device_user_pasid_enabled(idxd) && !IS_ERR_OR_NULL(sva)) iommu_sva_unbind_device(sva); failed: mutex_unlock(&wq->wq_lock); @@ -412,6 +412,9 @@ static int idxd_cdev_mmap(struct file *filp, struct vm_area_struct *vma) if (!idxd->user_submission_safe && !capable(CAP_SYS_RAWIO)) return -EPERM; + if (current->mm != ctx->mm) + return -EPERM; + rc = check_vma(wq, vma, __func__); if (rc < 0) return rc; @@ -478,6 +481,9 @@ static ssize_t idxd_cdev_write(struct file *filp, const char __user *buf, size_t ssize_t written = 0; int i; + if (current->mm != ctx->mm) + return -EPERM; + for (i = 0; i < len/sizeof(struct dsa_hw_desc); i++) { int rc = idxd_submit_user_descriptor(ctx, udesc + i); @@ -498,6 +504,9 @@ static __poll_t idxd_cdev_poll(struct file *filp, struct idxd_device *idxd = wq->idxd; __poll_t out = 0; + if (current->mm != ctx->mm) + return POLLNVAL; + poll_wait(filp, &wq->err_queue, wait); spin_lock(&idxd->dev_lock); if (idxd->sw_err.valid) @@ -584,6 +593,7 @@ void idxd_wq_del_cdev(struct idxd_wq *wq) static int idxd_user_drv_probe(struct idxd_dev *idxd_dev) { + struct device *dev = &idxd_dev->conf_dev; struct idxd_wq *wq = idxd_dev_to_wq(idxd_dev); struct idxd_device *idxd = wq->idxd; int rc; @@ -611,6 +621,12 @@ static int idxd_user_drv_probe(struct idxd_dev *idxd_dev) mutex_lock(&wq->wq_lock); + if (!idxd_wq_driver_name_match(wq, dev)) { + idxd->cmd_status = IDXD_SCMD_WQ_NO_DRV_NAME; + rc = -ENODEV; + goto wq_err; + } + wq->wq = create_workqueue(dev_name(wq_confdev(wq))); if (!wq->wq) { rc = -ENOMEM; diff --git a/drivers/dma/idxd/dma.c b/drivers/dma/idxd/dma.c index 07623fb0f52f..47a01893cfdb 100644 --- a/drivers/dma/idxd/dma.c +++ b/drivers/dma/idxd/dma.c @@ -306,6 +306,12 @@ static int idxd_dmaengine_drv_probe(struct idxd_dev *idxd_dev) return -ENXIO; mutex_lock(&wq->wq_lock); + if (!idxd_wq_driver_name_match(wq, dev)) { + idxd->cmd_status = IDXD_SCMD_WQ_NO_DRV_NAME; + rc = -ENODEV; + goto err; + } + wq->type = IDXD_WQT_KERNEL; rc = drv_enable_wq(wq); diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h index bea10c5cdb76..fcbb8caea899 100644 --- a/drivers/dma/idxd/idxd.h +++ b/drivers/dma/idxd/idxd.h @@ -159,6 +159,8 @@ struct idxd_cdev { int minor; }; +#define DRIVER_NAME_SIZE 128 + #define IDXD_ALLOCATED_BATCH_SIZE 128U #define WQ_NAME_SIZE 1024 #define WQ_TYPE_SIZE 10 @@ -227,6 +229,8 @@ struct idxd_wq { /* Lock to protect upasid_xa access. */ struct mutex uc_lock; struct xarray upasid_xa; + + char driver_name[DRIVER_NAME_SIZE + 1]; }; struct idxd_engine { @@ -648,6 +652,11 @@ static inline void idxd_wqcfg_set_max_batch_shift(int idxd_type, union wqcfg *wq wqcfg->max_batch_shift = max_batch_shift; } +static inline int idxd_wq_driver_name_match(struct idxd_wq *wq, struct device *dev) +{ + return (strncmp(wq->driver_name, dev->driver->name, strlen(dev->driver->name)) == 0); +} + int __must_check __idxd_driver_register(struct idxd_device_driver *idxd_drv, struct module *module, const char *mod_name); #define idxd_driver_register(driver) \ diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c index 786afb256b6e..92e86ae9db29 100644 --- a/drivers/dma/idxd/init.c +++ b/drivers/dma/idxd/init.c @@ -145,6 +145,25 @@ static void idxd_cleanup_interrupts(struct idxd_device *idxd) pci_free_irq_vectors(pdev); } +static void idxd_clean_wqs(struct idxd_device *idxd) +{ + struct idxd_wq *wq; + struct device *conf_dev; + int i; + + for (i = 0; i < idxd->max_wqs; i++) { + wq = idxd->wqs[i]; + if (idxd->hw.wq_cap.op_config) + bitmap_free(wq->opcap_bmap); + kfree(wq->wqcfg); + conf_dev = wq_confdev(wq); + put_device(conf_dev); + kfree(wq); + } + bitmap_free(idxd->wq_enable_map); + kfree(idxd->wqs); +} + static int idxd_setup_wqs(struct idxd_device *idxd) { struct device *dev = &idxd->pdev->dev; @@ -159,8 +178,8 @@ static int idxd_setup_wqs(struct idxd_device *idxd) idxd->wq_enable_map = bitmap_zalloc_node(idxd->max_wqs, GFP_KERNEL, dev_to_node(dev)); if (!idxd->wq_enable_map) { - kfree(idxd->wqs); - return -ENOMEM; + rc = -ENOMEM; + goto err_bitmap; } for (i = 0; i < idxd->max_wqs; i++) { @@ -179,10 +198,8 @@ static int idxd_setup_wqs(struct idxd_device *idxd) conf_dev->bus = &dsa_bus_type; conf_dev->type = &idxd_wq_device_type; rc = dev_set_name(conf_dev, "wq%d.%d", idxd->id, wq->id); - if (rc < 0) { - put_device(conf_dev); + if (rc < 0) goto err; - } mutex_init(&wq->wq_lock); init_waitqueue_head(&wq->err_queue); @@ -193,7 +210,6 @@ static int idxd_setup_wqs(struct idxd_device *idxd) wq->enqcmds_retries = IDXD_ENQCMDS_RETRIES; wq->wqcfg = kzalloc_node(idxd->wqcfg_size, GFP_KERNEL, dev_to_node(dev)); if (!wq->wqcfg) { - put_device(conf_dev); rc = -ENOMEM; goto err; } @@ -201,9 +217,8 @@ static int idxd_setup_wqs(struct idxd_device *idxd) if (idxd->hw.wq_cap.op_config) { wq->opcap_bmap = bitmap_zalloc(IDXD_MAX_OPCAP_BITS, GFP_KERNEL); if (!wq->opcap_bmap) { - put_device(conf_dev); rc = -ENOMEM; - goto err; + goto err_opcap_bmap; } bitmap_copy(wq->opcap_bmap, idxd->opcap_bmap, IDXD_MAX_OPCAP_BITS); } @@ -214,15 +229,46 @@ static int idxd_setup_wqs(struct idxd_device *idxd) return 0; - err: +err_opcap_bmap: + kfree(wq->wqcfg); + +err: + put_device(conf_dev); + kfree(wq); + while (--i >= 0) { wq = idxd->wqs[i]; + if (idxd->hw.wq_cap.op_config) + bitmap_free(wq->opcap_bmap); + kfree(wq->wqcfg); conf_dev = wq_confdev(wq); put_device(conf_dev); + kfree(wq); + } + bitmap_free(idxd->wq_enable_map); + +err_bitmap: + kfree(idxd->wqs); + return rc; } +static void idxd_clean_engines(struct idxd_device *idxd) +{ + struct idxd_engine *engine; + struct device *conf_dev; + int i; + + for (i = 0; i < idxd->max_engines; i++) { + engine = idxd->engines[i]; + conf_dev = engine_confdev(engine); + put_device(conf_dev); + kfree(engine); + } + kfree(idxd->engines); +} + static int idxd_setup_engines(struct idxd_device *idxd) { struct idxd_engine *engine; @@ -253,6 +299,7 @@ static int idxd_setup_engines(struct idxd_device *idxd) rc = dev_set_name(conf_dev, "engine%d.%d", idxd->id, engine->id); if (rc < 0) { put_device(conf_dev); + kfree(engine); goto err; } @@ -266,10 +313,26 @@ static int idxd_setup_engines(struct idxd_device *idxd) engine = idxd->engines[i]; conf_dev = engine_confdev(engine); put_device(conf_dev); + kfree(engine); } + kfree(idxd->engines); + return rc; } +static void idxd_clean_groups(struct idxd_device *idxd) +{ + struct idxd_group *group; + int i; + + for (i = 0; i < idxd->max_groups; i++) { + group = idxd->groups[i]; + put_device(group_confdev(group)); + kfree(group); + } + kfree(idxd->groups); +} + static int idxd_setup_groups(struct idxd_device *idxd) { struct device *dev = &idxd->pdev->dev; @@ -300,6 +363,7 @@ static int idxd_setup_groups(struct idxd_device *idxd) rc = dev_set_name(conf_dev, "group%d.%d", idxd->id, group->id); if (rc < 0) { put_device(conf_dev); + kfree(group); goto err; } @@ -324,20 +388,18 @@ static int idxd_setup_groups(struct idxd_device *idxd) while (--i >= 0) { group = idxd->groups[i]; put_device(group_confdev(group)); + kfree(group); } + kfree(idxd->groups); + return rc; } static void idxd_cleanup_internals(struct idxd_device *idxd) { - int i; - - for (i = 0; i < idxd->max_groups; i++) - put_device(group_confdev(idxd->groups[i])); - for (i = 0; i < idxd->max_engines; i++) - put_device(engine_confdev(idxd->engines[i])); - for (i = 0; i < idxd->max_wqs; i++) - put_device(wq_confdev(idxd->wqs[i])); + idxd_clean_groups(idxd); + idxd_clean_engines(idxd); + idxd_clean_wqs(idxd); destroy_workqueue(idxd->wq); } @@ -380,7 +442,7 @@ static int idxd_init_evl(struct idxd_device *idxd) static int idxd_setup_internals(struct idxd_device *idxd) { struct device *dev = &idxd->pdev->dev; - int rc, i; + int rc; init_waitqueue_head(&idxd->cmd_waitq); @@ -411,14 +473,11 @@ static int idxd_setup_internals(struct idxd_device *idxd) err_evl: destroy_workqueue(idxd->wq); err_wkq_create: - for (i = 0; i < idxd->max_groups; i++) - put_device(group_confdev(idxd->groups[i])); + idxd_clean_groups(idxd); err_group: - for (i = 0; i < idxd->max_engines; i++) - put_device(engine_confdev(idxd->engines[i])); + idxd_clean_engines(idxd); err_engine: - for (i = 0; i < idxd->max_wqs; i++) - put_device(wq_confdev(idxd->wqs[i])); + idxd_clean_wqs(idxd); err_wqs: return rc; } @@ -518,6 +577,17 @@ static void idxd_read_caps(struct idxd_device *idxd) idxd->hw.iaa_cap.bits = ioread64(idxd->reg_base + IDXD_IAACAP_OFFSET); } +static void idxd_free(struct idxd_device *idxd) +{ + if (!idxd) + return; + + put_device(idxd_confdev(idxd)); + bitmap_free(idxd->opcap_bmap); + ida_free(&idxd_ida, idxd->id); + kfree(idxd); +} + static struct idxd_device *idxd_alloc(struct pci_dev *pdev, struct idxd_driver_data *data) { struct device *dev = &pdev->dev; @@ -535,28 +605,34 @@ static struct idxd_device *idxd_alloc(struct pci_dev *pdev, struct idxd_driver_d idxd_dev_set_type(&idxd->idxd_dev, idxd->data->type); idxd->id = ida_alloc(&idxd_ida, GFP_KERNEL); if (idxd->id < 0) - return NULL; + goto err_ida; idxd->opcap_bmap = bitmap_zalloc_node(IDXD_MAX_OPCAP_BITS, GFP_KERNEL, dev_to_node(dev)); - if (!idxd->opcap_bmap) { - ida_free(&idxd_ida, idxd->id); - return NULL; - } + if (!idxd->opcap_bmap) + goto err_opcap; device_initialize(conf_dev); conf_dev->parent = dev; conf_dev->bus = &dsa_bus_type; conf_dev->type = idxd->data->dev_type; rc = dev_set_name(conf_dev, "%s%d", idxd->data->name_prefix, idxd->id); - if (rc < 0) { - put_device(conf_dev); - return NULL; - } + if (rc < 0) + goto err_name; spin_lock_init(&idxd->dev_lock); spin_lock_init(&idxd->cmd_lock); return idxd; + +err_name: + put_device(conf_dev); + bitmap_free(idxd->opcap_bmap); +err_opcap: + ida_free(&idxd_ida, idxd->id); +err_ida: + kfree(idxd); + + return NULL; } static int idxd_enable_system_pasid(struct idxd_device *idxd) @@ -778,7 +854,7 @@ static int idxd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) err: pci_iounmap(pdev, idxd->reg_base); err_iomap: - put_device(idxd_confdev(idxd)); + idxd_free(idxd); err_idxd_alloc: pci_disable_device(pdev); return rc; @@ -815,7 +891,6 @@ static void idxd_shutdown(struct pci_dev *pdev) static void idxd_remove(struct pci_dev *pdev) { struct idxd_device *idxd = pci_get_drvdata(pdev); - struct idxd_irq_entry *irq_entry; idxd_unregister_devices(idxd); /* @@ -828,20 +903,12 @@ static void idxd_remove(struct pci_dev *pdev) get_device(idxd_confdev(idxd)); device_unregister(idxd_confdev(idxd)); idxd_shutdown(pdev); - if (device_pasid_enabled(idxd)) - idxd_disable_system_pasid(idxd); idxd_device_remove_debugfs(idxd); - - irq_entry = idxd_get_ie(idxd, 0); - free_irq(irq_entry->vector, irq_entry); - pci_free_irq_vectors(pdev); + idxd_cleanup(idxd); pci_iounmap(pdev, idxd->reg_base); - if (device_user_pasid_enabled(idxd)) - idxd_disable_sva(pdev); - pci_disable_device(pdev); - destroy_workqueue(idxd->wq); - perfmon_pmu_remove(idxd); put_device(idxd_confdev(idxd)); + idxd_free(idxd); + pci_disable_device(pdev); } static struct pci_driver idxd_pci_driver = { diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index 1fd5a93045f7..3a5ce477a81a 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -1282,6 +1282,39 @@ err: static struct device_attribute dev_attr_wq_op_config = __ATTR(op_config, 0644, wq_op_config_show, wq_op_config_store); +static ssize_t wq_driver_name_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct idxd_wq *wq = confdev_to_wq(dev); + + return sysfs_emit(buf, "%s\n", wq->driver_name); +} + +static ssize_t wq_driver_name_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct idxd_wq *wq = confdev_to_wq(dev); + char *input, *pos; + + if (wq->state != IDXD_WQ_DISABLED) + return -EPERM; + + if (strlen(buf) > DRIVER_NAME_SIZE || strlen(buf) == 0) + return -EINVAL; + + input = kstrndup(buf, count, GFP_KERNEL); + if (!input) + return -ENOMEM; + + pos = strim(input); + memset(wq->driver_name, 0, DRIVER_NAME_SIZE + 1); + sprintf(wq->driver_name, "%s", pos); + kfree(input); + return count; +} + +static struct device_attribute dev_attr_wq_driver_name = + __ATTR(driver_name, 0644, wq_driver_name_show, wq_driver_name_store); + static struct attribute *idxd_wq_attributes[] = { &dev_attr_wq_clients.attr, &dev_attr_wq_state.attr, @@ -1301,6 +1334,7 @@ static struct attribute *idxd_wq_attributes[] = { &dev_attr_wq_occupancy.attr, &dev_attr_wq_enqcmds_retries.attr, &dev_attr_wq_op_config.attr, + &dev_attr_wq_driver_name.attr, NULL, }; diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index 02a1ab04f498..d99cf81358c5 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -1091,8 +1091,11 @@ static void udma_check_tx_completion(struct work_struct *work) u32 residue_diff; ktime_t time_diff; unsigned long delay; + unsigned long flags; while (1) { + spin_lock_irqsave(&uc->vc.lock, flags); + if (uc->desc) { /* Get previous residue and time stamp */ residue_diff = uc->tx_drain.residue; @@ -1127,6 +1130,8 @@ static void udma_check_tx_completion(struct work_struct *work) break; } + spin_unlock_irqrestore(&uc->vc.lock, flags); + usleep_range(ktime_to_us(delay), ktime_to_us(delay) + 10); continue; @@ -1143,6 +1148,8 @@ static void udma_check_tx_completion(struct work_struct *work) break; } + + spin_unlock_irqrestore(&uc->vc.lock, flags); } static irqreturn_t udma_ring_irq_handler(int irq, void *data) @@ -4214,7 +4221,6 @@ static struct dma_chan *udma_of_xlate(struct of_phandle_args *dma_spec, struct of_dma *ofdma) { struct udma_dev *ud = ofdma->of_dma_data; - dma_cap_mask_t mask = ud->ddev.cap_mask; struct udma_filter_param filter_param; struct dma_chan *chan; @@ -4246,7 +4252,7 @@ static struct dma_chan *udma_of_xlate(struct of_phandle_args *dma_spec, } } - chan = __dma_request_channel(&mask, udma_dma_filter_fn, &filter_param, + chan = __dma_request_channel(&ud->ddev.cap_mask, udma_dma_filter_fn, &filter_param, ofdma->of_node); if (!chan) { dev_err(ud->dev, "get channel fail in %s.\n", __func__); @@ -5531,7 +5537,8 @@ static int udma_probe(struct platform_device *pdev) uc->config.dir = DMA_MEM_TO_MEM; uc->name = devm_kasprintf(dev, GFP_KERNEL, "%s chan%d", dev_name(dev), i); - + if (!uc->name) + return -ENOMEM; vchan_init(&uc->vc, &ud->ddev); /* Use custom vchan completion handling */ tasklet_setup(&uc->vc.task, udma_vchan_complete); diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c index 67a46abe07da..068597e8fce9 100644 --- a/drivers/edac/i10nm_base.c +++ b/drivers/edac/i10nm_base.c @@ -99,7 +99,7 @@ static u32 offsets_demand2_spr[] = {0x22c70, 0x22d80, 0x22f18, 0x22d58, 0x22c64, static u32 offsets_demand_spr_hbm0[] = {0x2a54, 0x2a60, 0x2b10, 0x2a58, 0x2a5c, 0x0ee0}; static u32 offsets_demand_spr_hbm1[] = {0x2e54, 0x2e60, 0x2f10, 0x2e58, 0x2e5c, 0x0fb0}; -static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable, +static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable, u32 *rrl_ctl, u32 *offsets_scrub, u32 *offsets_demand, u32 *offsets_demand2) { @@ -112,10 +112,10 @@ static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable if (enable) { /* Save default configurations */ - imc->chan[chan].retry_rd_err_log_s = s; - imc->chan[chan].retry_rd_err_log_d = d; + rrl_ctl[0] = s; + rrl_ctl[1] = d; if (offsets_demand2) - imc->chan[chan].retry_rd_err_log_d2 = d2; + rrl_ctl[2] = d2; s &= ~RETRY_RD_ERR_LOG_NOOVER_UC; s |= RETRY_RD_ERR_LOG_EN; @@ -129,25 +129,25 @@ static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable } } else { /* Restore default configurations */ - if (imc->chan[chan].retry_rd_err_log_s & RETRY_RD_ERR_LOG_UC) + if (rrl_ctl[0] & RETRY_RD_ERR_LOG_UC) s |= RETRY_RD_ERR_LOG_UC; - if (imc->chan[chan].retry_rd_err_log_s & RETRY_RD_ERR_LOG_NOOVER) + if (rrl_ctl[0] & RETRY_RD_ERR_LOG_NOOVER) s |= RETRY_RD_ERR_LOG_NOOVER; - if (!(imc->chan[chan].retry_rd_err_log_s & RETRY_RD_ERR_LOG_EN)) + if (!(rrl_ctl[0] & RETRY_RD_ERR_LOG_EN)) s &= ~RETRY_RD_ERR_LOG_EN; - if (imc->chan[chan].retry_rd_err_log_d & RETRY_RD_ERR_LOG_UC) + if (rrl_ctl[1] & RETRY_RD_ERR_LOG_UC) d |= RETRY_RD_ERR_LOG_UC; - if (imc->chan[chan].retry_rd_err_log_d & RETRY_RD_ERR_LOG_NOOVER) + if (rrl_ctl[1] & RETRY_RD_ERR_LOG_NOOVER) d |= RETRY_RD_ERR_LOG_NOOVER; - if (!(imc->chan[chan].retry_rd_err_log_d & RETRY_RD_ERR_LOG_EN)) + if (!(rrl_ctl[1] & RETRY_RD_ERR_LOG_EN)) d &= ~RETRY_RD_ERR_LOG_EN; if (offsets_demand2) { - if (imc->chan[chan].retry_rd_err_log_d2 & RETRY_RD_ERR_LOG_UC) + if (rrl_ctl[2] & RETRY_RD_ERR_LOG_UC) d2 |= RETRY_RD_ERR_LOG_UC; - if (!(imc->chan[chan].retry_rd_err_log_d2 & RETRY_RD_ERR_LOG_NOOVER)) + if (!(rrl_ctl[2] & RETRY_RD_ERR_LOG_NOOVER)) d2 &= ~RETRY_RD_ERR_LOG_NOOVER; - if (!(imc->chan[chan].retry_rd_err_log_d2 & RETRY_RD_ERR_LOG_EN)) + if (!(rrl_ctl[2] & RETRY_RD_ERR_LOG_EN)) d2 &= ~RETRY_RD_ERR_LOG_EN; } } @@ -161,6 +161,7 @@ static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable static void enable_retry_rd_err_log(bool enable) { int i, j, imc_num, chan_num; + struct skx_channel *chan; struct skx_imc *imc; struct skx_dev *d; @@ -175,8 +176,9 @@ static void enable_retry_rd_err_log(bool enable) if (!imc->mbase) continue; + chan = d->imc[i].chan; for (j = 0; j < chan_num; j++) - __enable_retry_rd_err_log(imc, j, enable, + __enable_retry_rd_err_log(imc, j, enable, chan[j].rrl_ctl[0], res_cfg->offsets_scrub, res_cfg->offsets_demand, res_cfg->offsets_demand2); @@ -190,12 +192,13 @@ static void enable_retry_rd_err_log(bool enable) if (!imc->mbase || !imc->hbm_mc) continue; + chan = d->imc[i].chan; for (j = 0; j < chan_num; j++) { - __enable_retry_rd_err_log(imc, j, enable, + __enable_retry_rd_err_log(imc, j, enable, chan[j].rrl_ctl[0], res_cfg->offsets_scrub_hbm0, res_cfg->offsets_demand_hbm0, NULL); - __enable_retry_rd_err_log(imc, j, enable, + __enable_retry_rd_err_log(imc, j, enable, chan[j].rrl_ctl[1], res_cfg->offsets_scrub_hbm1, res_cfg->offsets_demand_hbm1, NULL); diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c index 56be8ef40f37..e3635fba63b4 100644 --- a/drivers/edac/ie31200_edac.c +++ b/drivers/edac/ie31200_edac.c @@ -405,10 +405,9 @@ static int ie31200_probe1(struct pci_dev *pdev, int dev_idx) int i, j, ret; struct mem_ctl_info *mci = NULL; struct edac_mc_layer layers[2]; - struct dimm_data dimm_info[IE31200_CHANNELS][IE31200_DIMMS_PER_CHANNEL]; void __iomem *window; struct ie31200_priv *priv; - u32 addr_decode, mad_offset; + u32 addr_decode[IE31200_CHANNELS], mad_offset; /* * Kaby Lake, Coffee Lake seem to work like Skylake. Please re-visit @@ -466,19 +465,10 @@ static int ie31200_probe1(struct pci_dev *pdev, int dev_idx) mad_offset = IE31200_MAD_DIMM_0_OFFSET; } - /* populate DIMM info */ for (i = 0; i < IE31200_CHANNELS; i++) { - addr_decode = readl(window + mad_offset + + addr_decode[i] = readl(window + mad_offset + (i * 4)); - edac_dbg(0, "addr_decode: 0x%x\n", addr_decode); - for (j = 0; j < IE31200_DIMMS_PER_CHANNEL; j++) { - populate_dimm_info(&dimm_info[i][j], addr_decode, j, - skl); - edac_dbg(0, "size: 0x%x, rank: %d, width: %d\n", - dimm_info[i][j].size, - dimm_info[i][j].dual_rank, - dimm_info[i][j].x16_width); - } + edac_dbg(0, "addr_decode: 0x%x\n", addr_decode[i]); } /* @@ -489,14 +479,22 @@ static int ie31200_probe1(struct pci_dev *pdev, int dev_idx) */ for (i = 0; i < IE31200_DIMMS_PER_CHANNEL; i++) { for (j = 0; j < IE31200_CHANNELS; j++) { + struct dimm_data dimm_info; struct dimm_info *dimm; unsigned long nr_pages; - nr_pages = IE31200_PAGES(dimm_info[j][i].size, skl); + populate_dimm_info(&dimm_info, addr_decode[j], i, + skl); + edac_dbg(0, "size: 0x%x, rank: %d, width: %d\n", + dimm_info.size, + dimm_info.dual_rank, + dimm_info.x16_width); + + nr_pages = IE31200_PAGES(dimm_info.size, skl); if (nr_pages == 0) continue; - if (dimm_info[j][i].dual_rank) { + if (dimm_info.dual_rank) { nr_pages = nr_pages / 2; dimm = edac_get_dimm(mci, (i * 2) + 1, j, 0); dimm->nr_pages = nr_pages; diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c index d47f0055217e..9e43aed72bd9 100644 --- a/drivers/edac/skx_common.c +++ b/drivers/edac/skx_common.c @@ -115,6 +115,7 @@ EXPORT_SYMBOL_GPL(skx_adxl_get); void skx_adxl_put(void) { + adxl_component_count = 0; kfree(adxl_values); kfree(adxl_msg); } diff --git a/drivers/edac/skx_common.h b/drivers/edac/skx_common.h index 5acfef8fd3d3..2ea4d1d1fbef 100644 --- a/drivers/edac/skx_common.h +++ b/drivers/edac/skx_common.h @@ -80,6 +80,9 @@ */ #define MCACOD_EXT_MEM_ERR 0x280 +/* Max RRL register sets per {,sub-,pseudo-}channel. */ +#define NUM_RRL_SET 3 + /* * Each cpu socket contains some pci devices that provide global * information, and also some that are local to each of the two @@ -118,9 +121,11 @@ struct skx_dev { struct skx_channel { struct pci_dev *cdev; struct pci_dev *edev; - u32 retry_rd_err_log_s; - u32 retry_rd_err_log_d; - u32 retry_rd_err_log_d2; + /* + * Two groups of RRL control registers per channel to save default RRL + * settings of two {sub-,pseudo-}channels in Linux RRL control mode. + */ + u32 rrl_ctl[2][NUM_RRL_SET]; struct skx_dimm { u8 close_pg; u8 bank_xor_enable; diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 3f2f22e47bfa..8ecffdce94b1 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -40,7 +40,6 @@ config ARM_SCPI_POWER_DOMAIN config ARM_SDE_INTERFACE bool "ARM Software Delegated Exception Interface (SDEI)" depends on ARM64 - depends on ACPI_APEI_GHES help The Software Delegated Exception Interface (SDEI) is an ARM standard for registering callbacks from the platform firmware diff --git a/drivers/firmware/arm_ffa/bus.c b/drivers/firmware/arm_ffa/bus.c index 7865438b3696..d885e1381072 100644 --- a/drivers/firmware/arm_ffa/bus.c +++ b/drivers/firmware/arm_ffa/bus.c @@ -191,6 +191,7 @@ struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id, dev = &ffa_dev->dev; dev->bus = &ffa_bus_type; dev->release = ffa_release_device; + dev->dma_mask = &dev->coherent_dma_mask; dev_set_name(&ffa_dev->dev, "arm-ffa-%d", id); ffa_dev->id = id; diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c index 7c2db3f01765..488f8345dd1b 100644 --- a/drivers/firmware/arm_ffa/driver.c +++ b/drivers/firmware/arm_ffa/driver.c @@ -121,6 +121,14 @@ static int ffa_version_check(u32 *version) return -EOPNOTSUPP; } + if (FFA_MAJOR_VERSION(ver.a0) > FFA_MAJOR_VERSION(FFA_DRIVER_VERSION)) { + pr_err("Incompatible v%d.%d! Latest supported v%d.%d\n", + FFA_MAJOR_VERSION(ver.a0), FFA_MINOR_VERSION(ver.a0), + FFA_MAJOR_VERSION(FFA_DRIVER_VERSION), + FFA_MINOR_VERSION(FFA_DRIVER_VERSION)); + return -EINVAL; + } + if (ver.a0 < FFA_MIN_VERSION) { pr_err("Incompatible v%d.%d! Earliest supported v%d.%d\n", FFA_MAJOR_VERSION(ver.a0), FFA_MINOR_VERSION(ver.a0), diff --git a/drivers/firmware/arm_scmi/Kconfig b/drivers/firmware/arm_scmi/Kconfig index 2b6ab5618603..c4a2a1d3fc2b 100644 --- a/drivers/firmware/arm_scmi/Kconfig +++ b/drivers/firmware/arm_scmi/Kconfig @@ -55,6 +55,20 @@ config ARM_SCMI_RAW_MODE_SUPPORT_COEX operate normally, thing which could make an SCMI test suite using the SCMI Raw mode support unreliable. If unsure, say N. +config ARM_SCMI_DEBUG_COUNTERS + bool "Enable SCMI communication debug metrics tracking" + select ARM_SCMI_NEED_DEBUGFS + depends on DEBUG_FS + default n + help + Enables tracking of some key communication metrics for debug + purposes. It may track metrics like how many messages were sent + or received, were there any failures, what kind of failures, ..etc. + + Enable this option to create a new debugfs directory which contains + such useful debug counters. This can be helpful for debugging and + SCMI monitoring. + config ARM_SCMI_HAVE_TRANSPORT bool help diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c index e9c4c4d01e74..d7c82ab92055 100644 --- a/drivers/firmware/arm_scmi/bus.c +++ b/drivers/firmware/arm_scmi/bus.c @@ -42,7 +42,7 @@ static atomic_t scmi_syspower_registered = ATOMIC_INIT(0); * This helper let an SCMI driver request specific devices identified by the * @id_table to be created for each active SCMI instance. * - * The requested device name MUST NOT be already existent for any protocol; + * The requested device name MUST NOT be already existent for this protocol; * at first the freshly requested @id_table is annotated in the IDR table * @scmi_requested_devices and then the requested device is advertised to any * registered party via the @scmi_requested_devices_nh notification chain. @@ -52,7 +52,6 @@ static atomic_t scmi_syspower_registered = ATOMIC_INIT(0); static int scmi_protocol_device_request(const struct scmi_device_id *id_table) { int ret = 0; - unsigned int id = 0; struct list_head *head, *phead = NULL; struct scmi_requested_dev *rdev; @@ -67,19 +66,13 @@ static int scmi_protocol_device_request(const struct scmi_device_id *id_table) } /* - * Search for the matching protocol rdev list and then search - * of any existent equally named device...fails if any duplicate found. + * Find the matching protocol rdev list and then search of any + * existent equally named device...fails if any duplicate found. */ mutex_lock(&scmi_requested_devices_mtx); - idr_for_each_entry(&scmi_requested_devices, head, id) { - if (!phead) { - /* A list found registered in the IDR is never empty */ - rdev = list_first_entry(head, struct scmi_requested_dev, - node); - if (rdev->id_table->protocol_id == - id_table->protocol_id) - phead = head; - } + phead = idr_find(&scmi_requested_devices, id_table->protocol_id); + if (phead) { + head = phead; list_for_each_entry(rdev, head, node) { if (!strcmp(rdev->id_table->name, id_table->name)) { pr_err("Ignoring duplicate request [%d] %s\n", diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h index 0456f81730c1..401ef4144289 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -303,6 +303,41 @@ extern const struct scmi_desc scmi_optee_desc; void scmi_rx_callback(struct scmi_chan_info *cinfo, u32 msg_hdr, void *priv); +enum debug_counters { + SENT_OK, + SENT_FAIL, + SENT_FAIL_POLLING_UNSUPPORTED, + SENT_FAIL_CHANNEL_NOT_FOUND, + RESPONSE_OK, + NOTIFICATION_OK, + DELAYED_RESPONSE_OK, + XFERS_RESPONSE_TIMEOUT, + XFERS_RESPONSE_POLLED_TIMEOUT, + RESPONSE_POLLED_OK, + ERR_MSG_UNEXPECTED, + ERR_MSG_INVALID, + ERR_MSG_NOMEM, + ERR_PROTOCOL, + SCMI_DEBUG_COUNTERS_LAST +}; + +static inline void scmi_inc_count(atomic_t *arr, int stat) +{ + if (IS_ENABLED(CONFIG_ARM_SCMI_DEBUG_COUNTERS)) + atomic_inc(&arr[stat]); +} + +enum scmi_bad_msg { + MSG_UNEXPECTED = -1, + MSG_INVALID = -2, + MSG_UNKNOWN = -3, + MSG_NOMEM = -4, + MSG_MBOX_SPURIOUS = -5, +}; + +void scmi_bad_message_trace(struct scmi_chan_info *cinfo, u32 msg_hdr, + enum scmi_bad_msg err); + /* shmem related declarations */ struct scmi_shared_mem; diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index 0b4c27aa7511..5ce794e15fcc 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -108,12 +108,14 @@ struct scmi_protocol_instance { * @name: Name of this SCMI instance * @type: Type of this SCMI instance * @is_atomic: Flag to state if the transport of this instance is atomic + * @counters: An array of atomic_c's used for tracking statistics (if enabled) */ struct scmi_debug_info { struct dentry *top_dentry; const char *name; const char *type; bool is_atomic; + atomic_t counters[SCMI_DEBUG_COUNTERS_LAST]; }; /** @@ -688,6 +690,45 @@ scmi_xfer_lookup_unlocked(struct scmi_xfers_info *minfo, u16 xfer_id) } /** + * scmi_bad_message_trace - A helper to trace weird messages + * + * @cinfo: A reference to the channel descriptor on which the message was + * received + * @msg_hdr: Message header to track + * @err: A specific error code used as a status value in traces. + * + * This helper can be used to trace any kind of weird, incomplete, unexpected, + * timed-out message that arrives and as such, can be traced only referring to + * the header content, since the payload is missing/unreliable. + */ +void scmi_bad_message_trace(struct scmi_chan_info *cinfo, u32 msg_hdr, + enum scmi_bad_msg err) +{ + char *tag; + struct scmi_info *info = handle_to_scmi_info(cinfo->handle); + + switch (MSG_XTRACT_TYPE(msg_hdr)) { + case MSG_TYPE_COMMAND: + tag = "!RESP"; + break; + case MSG_TYPE_DELAYED_RESP: + tag = "!DLYD"; + break; + case MSG_TYPE_NOTIFICATION: + tag = "!NOTI"; + break; + default: + tag = "!UNKN"; + break; + } + + trace_scmi_msg_dump(info->id, cinfo->id, + MSG_XTRACT_PROT_ID(msg_hdr), + MSG_XTRACT_ID(msg_hdr), tag, + MSG_XTRACT_TOKEN(msg_hdr), err, NULL, 0); +} + +/** * scmi_msg_response_validate - Validate message type against state of related * xfer * @@ -813,6 +854,10 @@ scmi_xfer_command_acquire(struct scmi_chan_info *cinfo, u32 msg_hdr) "Message for %d type %d is not expected!\n", xfer_id, msg_type); spin_unlock_irqrestore(&minfo->xfer_lock, flags); + + scmi_bad_message_trace(cinfo, msg_hdr, MSG_UNEXPECTED); + scmi_inc_count(info->dbg->counters, ERR_MSG_UNEXPECTED); + return xfer; } refcount_inc(&xfer->users); @@ -837,6 +882,11 @@ scmi_xfer_command_acquire(struct scmi_chan_info *cinfo, u32 msg_hdr) dev_err(cinfo->dev, "Invalid message type:%d for %d - HDR:0x%X state:%d\n", msg_type, xfer_id, msg_hdr, xfer->state); + + scmi_bad_message_trace(cinfo, msg_hdr, MSG_INVALID); + scmi_inc_count(info->dbg->counters, ERR_MSG_INVALID); + + /* On error the refcount incremented above has to be dropped */ __scmi_xfer_put(minfo, xfer); xfer = ERR_PTR(-EINVAL); @@ -878,6 +928,10 @@ static void scmi_handle_notification(struct scmi_chan_info *cinfo, if (IS_ERR(xfer)) { dev_err(dev, "failed to get free message slot (%ld)\n", PTR_ERR(xfer)); + + scmi_bad_message_trace(cinfo, msg_hdr, MSG_NOMEM); + scmi_inc_count(info->dbg->counters, ERR_MSG_NOMEM); + scmi_clear_channel(info, cinfo); return; } @@ -892,6 +946,7 @@ static void scmi_handle_notification(struct scmi_chan_info *cinfo, trace_scmi_msg_dump(info->id, cinfo->id, xfer->hdr.protocol_id, xfer->hdr.id, "NOTI", xfer->hdr.seq, xfer->hdr.status, xfer->rx.buf, xfer->rx.len); + scmi_inc_count(info->dbg->counters, NOTIFICATION_OK); scmi_notify(cinfo->handle, xfer->hdr.protocol_id, xfer->hdr.id, xfer->rx.buf, xfer->rx.len, ts); @@ -951,8 +1006,10 @@ static void scmi_handle_response(struct scmi_chan_info *cinfo, if (xfer->hdr.type == MSG_TYPE_DELAYED_RESP) { scmi_clear_channel(info, cinfo); complete(xfer->async_done); + scmi_inc_count(info->dbg->counters, DELAYED_RESPONSE_OK); } else { complete(&xfer->done); + scmi_inc_count(info->dbg->counters, RESPONSE_OK); } if (IS_ENABLED(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT)) { @@ -997,6 +1054,7 @@ void scmi_rx_callback(struct scmi_chan_info *cinfo, u32 msg_hdr, void *priv) break; default: WARN_ONCE(1, "received unknown msg_type:%d\n", msg_type); + scmi_bad_message_trace(cinfo, msg_hdr, MSG_UNKNOWN); break; } } @@ -1017,7 +1075,8 @@ static void xfer_put(const struct scmi_protocol_handle *ph, } static bool scmi_xfer_done_no_timeout(struct scmi_chan_info *cinfo, - struct scmi_xfer *xfer, ktime_t stop) + struct scmi_xfer *xfer, ktime_t stop, + bool *ooo) { struct scmi_info *info = handle_to_scmi_info(cinfo->handle); @@ -1026,7 +1085,7 @@ static bool scmi_xfer_done_no_timeout(struct scmi_chan_info *cinfo, * in case of out-of-order receptions of delayed responses */ return info->desc->ops->poll_done(cinfo, xfer) || - try_wait_for_completion(&xfer->done) || + (*ooo = try_wait_for_completion(&xfer->done)) || ktime_after(ktime_get(), stop); } @@ -1035,6 +1094,7 @@ static int scmi_wait_for_reply(struct device *dev, const struct scmi_desc *desc, struct scmi_xfer *xfer, unsigned int timeout_ms) { int ret = 0; + struct scmi_info *info = handle_to_scmi_info(cinfo->handle); if (xfer->hdr.poll_completion) { /* @@ -1042,26 +1102,27 @@ static int scmi_wait_for_reply(struct device *dev, const struct scmi_desc *desc, * itself to support synchronous commands replies. */ if (!desc->sync_cmds_completed_on_ret) { + bool ooo = false; + /* * Poll on xfer using transport provided .poll_done(); * assumes no completion interrupt was available. */ ktime_t stop = ktime_add_ms(ktime_get(), timeout_ms); - spin_until_cond(scmi_xfer_done_no_timeout(cinfo, - xfer, stop)); - if (ktime_after(ktime_get(), stop)) { + spin_until_cond(scmi_xfer_done_no_timeout(cinfo, xfer, + stop, &ooo)); + if (!ooo && !info->desc->ops->poll_done(cinfo, xfer)) { dev_err(dev, "timed out in resp(caller: %pS) - polling\n", (void *)_RET_IP_); ret = -ETIMEDOUT; + scmi_inc_count(info->dbg->counters, XFERS_RESPONSE_POLLED_TIMEOUT); } } if (!ret) { unsigned long flags; - struct scmi_info *info = - handle_to_scmi_info(cinfo->handle); /* * Do not fetch_response if an out-of-order delayed @@ -1081,6 +1142,7 @@ static int scmi_wait_for_reply(struct device *dev, const struct scmi_desc *desc, "RESP" : "resp", xfer->hdr.seq, xfer->hdr.status, xfer->rx.buf, xfer->rx.len); + scmi_inc_count(info->dbg->counters, RESPONSE_POLLED_OK); if (IS_ENABLED(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT)) { struct scmi_info *info = @@ -1098,6 +1160,7 @@ static int scmi_wait_for_reply(struct device *dev, const struct scmi_desc *desc, dev_err(dev, "timed out in resp(caller: %pS)\n", (void *)_RET_IP_); ret = -ETIMEDOUT; + scmi_inc_count(info->dbg->counters, XFERS_RESPONSE_TIMEOUT); } } @@ -1181,13 +1244,15 @@ static int do_xfer(const struct scmi_protocol_handle *ph, !is_transport_polling_capable(info->desc)) { dev_warn_once(dev, "Polling mode is not supported by transport.\n"); + scmi_inc_count(info->dbg->counters, SENT_FAIL_POLLING_UNSUPPORTED); return -EINVAL; } cinfo = idr_find(&info->tx_idr, pi->proto->id); - if (unlikely(!cinfo)) + if (unlikely(!cinfo)) { + scmi_inc_count(info->dbg->counters, SENT_FAIL_CHANNEL_NOT_FOUND); return -EINVAL; - + } /* True ONLY if also supported by transport. */ if (is_polling_enabled(cinfo, info->desc)) xfer->hdr.poll_completion = true; @@ -1219,16 +1284,20 @@ static int do_xfer(const struct scmi_protocol_handle *ph, ret = info->desc->ops->send_message(cinfo, xfer); if (ret < 0) { dev_dbg(dev, "Failed to send message %d\n", ret); + scmi_inc_count(info->dbg->counters, SENT_FAIL); return ret; } trace_scmi_msg_dump(info->id, cinfo->id, xfer->hdr.protocol_id, xfer->hdr.id, "CMND", xfer->hdr.seq, xfer->hdr.status, xfer->tx.buf, xfer->tx.len); + scmi_inc_count(info->dbg->counters, SENT_OK); ret = scmi_wait_for_message_response(cinfo, xfer); - if (!ret && xfer->hdr.status) + if (!ret && xfer->hdr.status) { ret = scmi_to_linux_errno(xfer->hdr.status); + scmi_inc_count(info->dbg->counters, ERR_PROTOCOL); + } if (info->desc->ops->mark_txdone) info->desc->ops->mark_txdone(cinfo, ret, xfer); diff --git a/drivers/firmware/arm_scmi/mailbox.c b/drivers/firmware/arm_scmi/mailbox.c index 5fa99b889506..ed1802fc6857 100644 --- a/drivers/firmware/arm_scmi/mailbox.c +++ b/drivers/firmware/arm_scmi/mailbox.c @@ -60,6 +60,9 @@ static void rx_callback(struct mbox_client *cl, void *m) */ if (cl->knows_txdone && !shmem_channel_free(smbox->shmem)) { dev_warn(smbox->cinfo->dev, "Ignoring spurious A2P IRQ !\n"); + scmi_bad_message_trace(smbox->cinfo, + shmem_read_header(smbox->shmem), + MSG_MBOX_SPURIOUS); return; } diff --git a/drivers/firmware/arm_sdei.c b/drivers/firmware/arm_sdei.c index 3e8051fe8296..71e2a9a89f6a 100644 --- a/drivers/firmware/arm_sdei.c +++ b/drivers/firmware/arm_sdei.c @@ -1062,13 +1062,12 @@ static bool __init sdei_present_acpi(void) return true; } -void __init sdei_init(void) +void __init acpi_sdei_init(void) { struct platform_device *pdev; int ret; - ret = platform_driver_register(&sdei_driver); - if (ret || !sdei_present_acpi()) + if (!sdei_present_acpi()) return; pdev = platform_device_register_simple(sdei_driver.driver.name, @@ -1081,6 +1080,12 @@ void __init sdei_init(void) } } +static int __init sdei_init(void) +{ + return platform_driver_register(&sdei_driver); +} +arch_initcall(sdei_init); + int sdei_event_handler(struct pt_regs *regs, struct sdei_registered_event *arg) { diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c index 3dc2f9aaf08d..492d09b6048b 100644 --- a/drivers/firmware/efi/libstub/efi-stub-helper.c +++ b/drivers/firmware/efi/libstub/efi-stub-helper.c @@ -561,6 +561,7 @@ efi_status_t efi_load_initrd_cmdline(efi_loaded_image_t *image, * @image: EFI loaded image protocol * @soft_limit: preferred address for loading the initrd * @hard_limit: upper limit address for loading the initrd + * @out: pointer to store the address of the initrd table * * Return: status code */ diff --git a/drivers/firmware/imx/Makefile b/drivers/firmware/imx/Makefile index faad36bf57a7..ebdbffd90c03 100644 --- a/drivers/firmware/imx/Makefile +++ b/drivers/firmware/imx/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_IMX_DSP) += imx-dsp.o -obj-$(CONFIG_IMX_SCU) += imx-scu.o misc.o imx-scu-irq.o rm.o imx-scu-soc.o seco.o +obj-$(CONFIG_IMX_SCU) += imx-scu.o misc.o imx-scu-irq.o rm.o imx-scu-soc.o seco.o power.o obj-${CONFIG_IMX_SCMI_MISC_CONTROL} += sm-misc.o obj-${CONFIG_IMX_SECO_MU} += seco_mu.o sec_enclave-objs = se_fw.o ele_common.o ele_base_msg.o ele_fw_api.o v2x_base_msg.o diff --git a/drivers/firmware/imx/power.c b/drivers/firmware/imx/power.c new file mode 100644 index 000000000000..b982cebba72a --- /dev/null +++ b/drivers/firmware/imx/power.c @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * File containing client-side RPC functions for the PM (Power Management) + * service. These function are ported to clients that communicate to the SC. + */ + +#include <linux/firmware/imx/svc/pm.h> + +struct imx_sc_msg_req_get_resource_power_mode { + struct imx_sc_rpc_msg hdr; + union { + struct { + u16 resource; + } req; + struct { + u8 mode; + } resp; + } data; +} __packed __aligned(4); + +/** + * imx_sc_pm_get_resource_power_mode - Get power mode from a given resource. + * @ipc: IPC handle. + * @resource: Resource to check the power mode. + * + * Return: Returns < 0 for errors or the following for success: + * * %IMX_SC_PM_PW_MODE_OFF - Power off + * * %IMX_SC_PM_PW_MODE_STBY - Power in standby + * * %IMX_SC_PM_PW_MODE_LP - Power in low-power + * * %IMX_SC_PM_PW_MODE_ON - Power on + * + */ +int imx_sc_pm_get_resource_power_mode(struct imx_sc_ipc *ipc, u32 resource) +{ + struct imx_sc_msg_req_get_resource_power_mode msg; + struct imx_sc_rpc_msg *hdr = &msg.hdr; + int ret; + + hdr->ver = IMX_SC_RPC_VERSION; + hdr->svc = IMX_SC_RPC_SVC_PM; + hdr->func = IMX_SC_PM_FUNC_GET_RESOURCE_POWER_MODE; + hdr->size = 2; + + msg.data.req.resource = resource; + + ret = imx_scu_call_rpc(ipc, &msg, true); + if (ret) + return ret; + + return msg.data.resp.mode; +} +EXPORT_SYMBOL(imx_sc_pm_get_resource_power_mode); diff --git a/drivers/firmware/imx/se_fw.c b/drivers/firmware/imx/se_fw.c index ab5cbbaef1ff..15b8dc0f1565 100644 --- a/drivers/firmware/imx/se_fw.c +++ b/drivers/firmware/imx/se_fw.c @@ -370,7 +370,7 @@ static struct imx_info_list imx95_info = { .mbox_tx_name = "tx", .mbox_rx_name = "rx", .pool_name = NULL, - .reserved_dma_ranges = false, + .reserved_dma_ranges = true, .pre_if_config = false, .post_if_config = ele_init_fw, .v2x_state_check = true, diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c index 2328ca58bba6..d6701d81cf68 100644 --- a/drivers/firmware/psci/psci.c +++ b/drivers/firmware/psci/psci.c @@ -759,8 +759,10 @@ int __init psci_dt_init(void) np = of_find_matching_node_and_match(NULL, psci_of_match, &matched_np); - if (!np || !of_device_is_available(np)) + if (!np || !of_device_is_available(np)) { + of_node_put(np); return -ENODEV; + } init_fn = (psci_initcall_t)matched_np->data; ret = init_fn(np); diff --git a/drivers/fpga/altera-cvp.c b/drivers/fpga/altera-cvp.c index 4ffb9da537d8..5295ff90482b 100644 --- a/drivers/fpga/altera-cvp.c +++ b/drivers/fpga/altera-cvp.c @@ -52,7 +52,7 @@ /* V2 Defines */ #define VSE_CVP_TX_CREDITS 0x49 /* 8bit */ -#define V2_CREDIT_TIMEOUT_US 20000 +#define V2_CREDIT_TIMEOUT_US 40000 #define V2_CHECK_CREDIT_US 10 #define V2_POLL_TIMEOUT_US 1000000 #define V2_USER_TIMEOUT_US 500000 diff --git a/drivers/fpga/tests/fpga-mgr-test.c b/drivers/fpga/tests/fpga-mgr-test.c index 6acec55b60ce..bfe25c0c0c1c 100644 --- a/drivers/fpga/tests/fpga-mgr-test.c +++ b/drivers/fpga/tests/fpga-mgr-test.c @@ -253,6 +253,7 @@ static void fpga_mgr_test_img_load_sgt(struct kunit *test) img_buf = init_test_buffer(test, IMAGE_SIZE); sgt = kunit_kzalloc(test, sizeof(*sgt), GFP_KERNEL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, sgt); ret = sg_alloc_table(sgt, 1, GFP_KERNEL); KUNIT_ASSERT_EQ(test, ret, 0); sg_init_one(sgt->sgl, img_buf, IMAGE_SIZE); diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 4c7ebee97256..60ef2ad50fb1 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -10,6 +10,7 @@ #include <linux/acpi.h> #include <linux/bitmap.h> +#include <linux/cleanup.h> #include <linux/gpio/consumer.h> #include <linux/gpio/driver.h> #include <linux/i2c.h> @@ -520,12 +521,10 @@ static int pca953x_gpio_direction_input(struct gpio_chip *gc, unsigned off) struct pca953x_chip *chip = gpiochip_get_data(gc); u8 dirreg = chip->recalc_addr(chip, chip->regs->direction, off); u8 bit = BIT(off % BANK_SZ); - int ret; - mutex_lock(&chip->i2c_lock); - ret = regmap_write_bits(chip->regmap, dirreg, bit, bit); - mutex_unlock(&chip->i2c_lock); - return ret; + guard(mutex)(&chip->i2c_lock); + + return regmap_write_bits(chip->regmap, dirreg, bit, bit); } static int pca953x_gpio_direction_output(struct gpio_chip *gc, @@ -537,17 +536,15 @@ static int pca953x_gpio_direction_output(struct gpio_chip *gc, u8 bit = BIT(off % BANK_SZ); int ret; - mutex_lock(&chip->i2c_lock); + guard(mutex)(&chip->i2c_lock); + /* set output level */ ret = regmap_write_bits(chip->regmap, outreg, bit, val ? bit : 0); if (ret) - goto exit; + return ret; /* then direction */ - ret = regmap_write_bits(chip->regmap, dirreg, bit, 0); -exit: - mutex_unlock(&chip->i2c_lock); - return ret; + return regmap_write_bits(chip->regmap, dirreg, bit, 0); } static int pca953x_gpio_get_value(struct gpio_chip *gc, unsigned off) @@ -558,9 +555,8 @@ static int pca953x_gpio_get_value(struct gpio_chip *gc, unsigned off) u32 reg_val; int ret; - mutex_lock(&chip->i2c_lock); - ret = regmap_read(chip->regmap, inreg, ®_val); - mutex_unlock(&chip->i2c_lock); + scoped_guard(mutex, &chip->i2c_lock) + ret = regmap_read(chip->regmap, inreg, ®_val); if (ret < 0) return ret; @@ -573,9 +569,9 @@ static void pca953x_gpio_set_value(struct gpio_chip *gc, unsigned off, int val) u8 outreg = chip->recalc_addr(chip, chip->regs->output, off); u8 bit = BIT(off % BANK_SZ); - mutex_lock(&chip->i2c_lock); + guard(mutex)(&chip->i2c_lock); + regmap_write_bits(chip->regmap, outreg, bit, val ? bit : 0); - mutex_unlock(&chip->i2c_lock); } static int pca953x_gpio_get_direction(struct gpio_chip *gc, unsigned off) @@ -586,9 +582,8 @@ static int pca953x_gpio_get_direction(struct gpio_chip *gc, unsigned off) u32 reg_val; int ret; - mutex_lock(&chip->i2c_lock); - ret = regmap_read(chip->regmap, dirreg, ®_val); - mutex_unlock(&chip->i2c_lock); + scoped_guard(mutex, &chip->i2c_lock) + ret = regmap_read(chip->regmap, dirreg, ®_val); if (ret < 0) return ret; @@ -605,9 +600,8 @@ static int pca953x_gpio_get_multiple(struct gpio_chip *gc, DECLARE_BITMAP(reg_val, MAX_LINE); int ret; - mutex_lock(&chip->i2c_lock); - ret = pca953x_read_regs(chip, chip->regs->input, reg_val); - mutex_unlock(&chip->i2c_lock); + scoped_guard(mutex, &chip->i2c_lock) + ret = pca953x_read_regs(chip, chip->regs->input, reg_val); if (ret) return ret; @@ -622,16 +616,15 @@ static void pca953x_gpio_set_multiple(struct gpio_chip *gc, DECLARE_BITMAP(reg_val, MAX_LINE); int ret; - mutex_lock(&chip->i2c_lock); + guard(mutex)(&chip->i2c_lock); + ret = pca953x_read_regs(chip, chip->regs->output, reg_val); if (ret) - goto exit; + return; bitmap_replace(reg_val, reg_val, bits, mask, gc->ngpio); pca953x_write_regs(chip, chip->regs->output, reg_val); -exit: - mutex_unlock(&chip->i2c_lock); } static int pca953x_gpio_set_pull_up_down(struct pca953x_chip *chip, @@ -639,7 +632,6 @@ static int pca953x_gpio_set_pull_up_down(struct pca953x_chip *chip, unsigned long config) { enum pin_config_param param = pinconf_to_config_param(config); - u8 pull_en_reg = chip->recalc_addr(chip, PCAL953X_PULL_EN, offset); u8 pull_sel_reg = chip->recalc_addr(chip, PCAL953X_PULL_SEL, offset); u8 bit = BIT(offset % BANK_SZ); @@ -652,7 +644,7 @@ static int pca953x_gpio_set_pull_up_down(struct pca953x_chip *chip, if (!(chip->driver_data & PCA_PCAL)) return -ENOTSUPP; - mutex_lock(&chip->i2c_lock); + guard(mutex)(&chip->i2c_lock); /* Configure pull-up/pull-down */ if (param == PIN_CONFIG_BIAS_PULL_UP) @@ -662,17 +654,13 @@ static int pca953x_gpio_set_pull_up_down(struct pca953x_chip *chip, else ret = 0; if (ret) - goto exit; + return ret; /* Disable/Enable pull-up/pull-down */ if (param == PIN_CONFIG_BIAS_DISABLE) - ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, 0); + return regmap_write_bits(chip->regmap, pull_en_reg, bit, 0); else - ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, bit); - -exit: - mutex_unlock(&chip->i2c_lock); - return ret; + return regmap_write_bits(chip->regmap, pull_en_reg, bit, bit); } static int pca953x_gpio_set_config(struct gpio_chip *gc, unsigned int offset, @@ -884,10 +872,8 @@ static irqreturn_t pca953x_irq_handler(int irq, void *devid) bitmap_zero(pending, MAX_LINE); - mutex_lock(&chip->i2c_lock); - ret = pca953x_irq_pending(chip, pending); - mutex_unlock(&chip->i2c_lock); - + scoped_guard(mutex, &chip->i2c_lock) + ret = pca953x_irq_pending(chip, pending); if (ret) { ret = 0; @@ -1173,9 +1159,9 @@ static int pca953x_probe(struct i2c_client *client) } #ifdef CONFIG_PM_SLEEP -static int pca953x_regcache_sync(struct device *dev) +static int pca953x_regcache_sync(struct pca953x_chip *chip) { - struct pca953x_chip *chip = dev_get_drvdata(dev); + struct device *dev = &chip->client->dev; int ret; u8 regaddr; @@ -1222,16 +1208,38 @@ static int pca953x_regcache_sync(struct device *dev) return 0; } -static int pca953x_suspend(struct device *dev) +static int pca953x_restore_context(struct pca953x_chip *chip) { - struct pca953x_chip *chip = dev_get_drvdata(dev); + int ret; + + guard(mutex)(&chip->i2c_lock); + + if (chip->client->irq > 0) + enable_irq(chip->client->irq); + regcache_cache_only(chip->regmap, false); + regcache_mark_dirty(chip->regmap); + ret = pca953x_regcache_sync(chip); + if (ret) + return ret; + + return regcache_sync(chip->regmap); +} + +static void pca953x_save_context(struct pca953x_chip *chip) +{ + guard(mutex)(&chip->i2c_lock); - mutex_lock(&chip->i2c_lock); /* Disable IRQ to prevent early triggering while regmap "cache only" is on */ if (chip->client->irq > 0) disable_irq(chip->client->irq); regcache_cache_only(chip->regmap, true); - mutex_unlock(&chip->i2c_lock); +} + +static int pca953x_suspend(struct device *dev) +{ + struct pca953x_chip *chip = dev_get_drvdata(dev); + + pca953x_save_context(chip); if (atomic_read(&chip->wakeup_path)) device_set_wakeup_path(dev); @@ -1254,19 +1262,7 @@ static int pca953x_resume(struct device *dev) } } - mutex_lock(&chip->i2c_lock); - if (chip->client->irq > 0) - enable_irq(chip->client->irq); - regcache_cache_only(chip->regmap, false); - regcache_mark_dirty(chip->regmap); - ret = pca953x_regcache_sync(dev); - if (ret) { - mutex_unlock(&chip->i2c_lock); - return ret; - } - - ret = regcache_sync(chip->regmap); - mutex_unlock(&chip->i2c_lock); + ret = pca953x_restore_context(chip); if (ret) { dev_err(dev, "Failed to restore register map: %d\n", ret); return ret; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index d59e8536192c..c5d706a4c7b4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -788,6 +788,7 @@ struct amdgpu_device { bool need_swiotlb; bool accel_working; struct notifier_block acpi_nb; + struct notifier_block pm_nb; struct amdgpu_i2c_chan *i2c_bus[AMDGPU_MAX_I2C_BUS]; struct debugfs_blob_wrapper debugfs_vbios_blob; struct debugfs_blob_wrapper debugfs_discovery_blob; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 10f5a3d0f591..f8058dd5356a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -141,6 +141,10 @@ const char *amdgpu_asic_name[] = { "LAST", }; +static inline void amdgpu_device_stop_pending_resets(struct amdgpu_device *adev); +static int amdgpu_device_pm_notifier(struct notifier_block *nb, unsigned long mode, + void *data); + /** * DOC: pcie_replay_count * @@ -3920,6 +3924,11 @@ fence_driver_init: amdgpu_device_check_iommu_direct_map(adev); + adev->pm_nb.notifier_call = amdgpu_device_pm_notifier; + r = register_pm_notifier(&adev->pm_nb); + if (r) + goto failed; + return 0; release_ras_con: @@ -3981,6 +3990,8 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev) flush_delayed_work(&adev->delayed_init_work); adev->shutdown = true; + unregister_pm_notifier(&adev->pm_nb); + /* make sure IB test finished before entering exclusive mode * to avoid preemption on IB test */ @@ -4108,6 +4119,33 @@ static int amdgpu_device_evict_resources(struct amdgpu_device *adev) * Suspend & resume. */ /** + * amdgpu_device_pm_notifier - Notification block for Suspend/Hibernate events + * @nb: notifier block + * @mode: suspend mode + * @data: data + * + * This function is called when the system is about to suspend or hibernate. + * It is used to set the appropriate flags so that eviction can be optimized + * in the pm prepare callback. + */ +static int amdgpu_device_pm_notifier(struct notifier_block *nb, unsigned long mode, + void *data) +{ + struct amdgpu_device *adev = container_of(nb, struct amdgpu_device, pm_nb); + + switch (mode) { + case PM_HIBERNATION_PREPARE: + adev->in_s4 = true; + break; + case PM_POST_HIBERNATION: + adev->in_s4 = false; + break; + } + + return NOTIFY_DONE; +} + +/** * amdgpu_device_prepare - prepare for device suspend * * @dev: drm dev pointer @@ -4551,6 +4589,8 @@ static int amdgpu_device_reset_sriov(struct amdgpu_device *adev, retry: amdgpu_amdkfd_pre_reset(adev); + amdgpu_device_stop_pending_resets(adev); + if (from_hypervisor) r = amdgpu_virt_request_full_gpu(adev, true); else @@ -5347,11 +5387,12 @@ retry: /* Rest of adevs pre asic reset from XGMI hive. */ tmp_adev->asic_reset_res = r; } - /* - * Drop all pending non scheduler resets. Scheduler resets - * were already dropped during drm_sched_stop - */ - amdgpu_device_stop_pending_resets(tmp_adev); + if (!amdgpu_sriov_vf(tmp_adev)) + /* + * Drop all pending non scheduler resets. Scheduler resets + * were already dropped during drm_sched_stop + */ + amdgpu_device_stop_pending_resets(tmp_adev); } /* Actual ASIC resets if needed.*/ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index be4cc4868a74..493e18bcea06 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -43,6 +43,29 @@ #include <linux/pci-p2pdma.h> #include <linux/pm_runtime.h> +static const struct dma_buf_attach_ops amdgpu_dma_buf_attach_ops; + +/** + * dma_buf_attach_adev - Helper to get adev of an attachment + * + * @attach: attachment + * + * Returns: + * A struct amdgpu_device * if the attaching device is an amdgpu device or + * partition, NULL otherwise. + */ +static struct amdgpu_device *dma_buf_attach_adev(struct dma_buf_attachment *attach) +{ + if (attach->importer_ops == &amdgpu_dma_buf_attach_ops) { + struct drm_gem_object *obj = attach->importer_priv; + struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj); + + return amdgpu_ttm_adev(bo->tbo.bdev); + } + + return NULL; +} + /** * amdgpu_dma_buf_attach - &dma_buf_ops.attach implementation * @@ -54,12 +77,14 @@ static int amdgpu_dma_buf_attach(struct dma_buf *dmabuf, struct dma_buf_attachment *attach) { + struct amdgpu_device *attach_adev = dma_buf_attach_adev(attach); struct drm_gem_object *obj = dmabuf->priv; struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj); struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); int r; - if (pci_p2pdma_distance(adev->pdev, attach->dev, false) < 0) + if (!amdgpu_dmabuf_is_xgmi_accessible(attach_adev, bo) && + pci_p2pdma_distance(adev->pdev, attach->dev, false) < 0) attach->peer2peer = false; r = pm_runtime_get_sync(adev_to_drm(adev)->dev); @@ -482,6 +507,9 @@ bool amdgpu_dmabuf_is_xgmi_accessible(struct amdgpu_device *adev, struct drm_gem_object *obj = &bo->tbo.base; struct drm_gem_object *gobj; + if (!adev) + return false; + if (obj->import_attach) { struct dma_buf *dma_buf = obj->import_attach->dmabuf; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index bacf2e5de2ab..940411f8e99b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -2463,7 +2463,6 @@ static int amdgpu_pmops_freeze(struct device *dev) struct amdgpu_device *adev = drm_to_adev(drm_dev); int r; - adev->in_s4 = true; r = amdgpu_device_suspend(drm_dev, true); if (r) return r; @@ -2476,13 +2475,8 @@ static int amdgpu_pmops_freeze(struct device *dev) static int amdgpu_pmops_thaw(struct device *dev) { struct drm_device *drm_dev = dev_get_drvdata(dev); - struct amdgpu_device *adev = drm_to_adev(drm_dev); - int r; - - r = amdgpu_device_resume(drm_dev, true); - adev->in_s4 = false; - return r; + return amdgpu_device_resume(drm_dev, true); } static int amdgpu_pmops_poweroff(struct device *dev) @@ -2495,9 +2489,6 @@ static int amdgpu_pmops_poweroff(struct device *dev) static int amdgpu_pmops_restore(struct device *dev) { struct drm_device *drm_dev = dev_get_drvdata(dev); - struct amdgpu_device *adev = drm_to_adev(drm_dev); - - adev->in_s4 = false; return amdgpu_device_resume(drm_dev, true); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 6a24e8ceb944..ffa5e72a84eb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -43,7 +43,7 @@ #include "amdgpu_securedisplay.h" #include "amdgpu_atomfirmware.h" -#define AMD_VBIOS_FILE_MAX_SIZE_B (1024*1024*3) +#define AMD_VBIOS_FILE_MAX_SIZE_B (1024*1024*16) static int psp_load_smu_fw(struct psp_context *psp); static int psp_rap_terminate(struct psp_context *psp); @@ -506,7 +506,6 @@ static int psp_sw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct psp_context *psp = &adev->psp; - struct psp_gfx_cmd_resp *cmd = psp->cmd; psp_memory_training_fini(psp); @@ -516,8 +515,8 @@ static int psp_sw_fini(void *handle) amdgpu_ucode_release(&psp->cap_fw); amdgpu_ucode_release(&psp->toc_fw); - kfree(cmd); - cmd = NULL; + kfree(psp->cmd); + psp->cmd = NULL; psp_free_shared_bufs(psp); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 22575422ca7e..7cb4b4118335 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -32,6 +32,7 @@ #include "amdgpu.h" #include "amdgpu_ras.h" +#include "amdgpu_reset.h" #include "vi.h" #include "soc15.h" #include "nv.h" @@ -468,7 +469,7 @@ static int amdgpu_virt_read_pf2vf_data(struct amdgpu_device *adev) return -EINVAL; if (pf2vf_info->size > 1024) { - DRM_ERROR("invalid pf2vf message size\n"); + dev_err(adev->dev, "invalid pf2vf message size: 0x%x\n", pf2vf_info->size); return -EINVAL; } @@ -479,7 +480,9 @@ static int amdgpu_virt_read_pf2vf_data(struct amdgpu_device *adev) adev->virt.fw_reserve.p_pf2vf, pf2vf_info->size, adev->virt.fw_reserve.checksum_key, checksum); if (checksum != checkval) { - DRM_ERROR("invalid pf2vf message\n"); + dev_err(adev->dev, + "invalid pf2vf message: header checksum=0x%x calculated checksum=0x%x\n", + checksum, checkval); return -EINVAL; } @@ -493,7 +496,9 @@ static int amdgpu_virt_read_pf2vf_data(struct amdgpu_device *adev) adev->virt.fw_reserve.p_pf2vf, pf2vf_info->size, 0, checksum); if (checksum != checkval) { - DRM_ERROR("invalid pf2vf message\n"); + dev_err(adev->dev, + "invalid pf2vf message: header checksum=0x%x calculated checksum=0x%x\n", + checksum, checkval); return -EINVAL; } @@ -529,7 +534,7 @@ static int amdgpu_virt_read_pf2vf_data(struct amdgpu_device *adev) ((struct amd_sriov_msg_pf2vf_info *)pf2vf_info)->uuid; break; default: - DRM_ERROR("invalid pf2vf version\n"); + dev_err(adev->dev, "invalid pf2vf version: 0x%x\n", pf2vf_info->version); return -EINVAL; } @@ -628,8 +633,21 @@ static void amdgpu_virt_update_vf2pf_work_item(struct work_struct *work) int ret; ret = amdgpu_virt_read_pf2vf_data(adev); - if (ret) + if (ret) { + adev->virt.vf2pf_update_retry_cnt++; + if ((adev->virt.vf2pf_update_retry_cnt >= AMDGPU_VF2PF_UPDATE_MAX_RETRY_LIMIT) && + amdgpu_sriov_runtime(adev) && !amdgpu_in_reset(adev)) { + if (amdgpu_reset_domain_schedule(adev->reset_domain, + &adev->virt.flr_work)) + return; + else + dev_err(adev->dev, "Failed to queue work! at %s", __func__); + } + goto out; + } + + adev->virt.vf2pf_update_retry_cnt = 0; amdgpu_virt_write_vf2pf_data(adev); out: @@ -650,6 +668,7 @@ void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev) adev->virt.fw_reserve.p_pf2vf = NULL; adev->virt.fw_reserve.p_vf2pf = NULL; adev->virt.vf2pf_update_interval_ms = 0; + adev->virt.vf2pf_update_retry_cnt = 0; if (adev->mman.fw_vram_usage_va && adev->mman.drv_vram_usage_va) { DRM_WARN("Currently fw_vram and drv_vram should not have values at the same time!"); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index 23b6efa9d25d..891713757a8f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -51,6 +51,8 @@ /* tonga/fiji use this offset */ #define mmBIF_IOV_FUNC_IDENTIFIER 0x1503 +#define AMDGPU_VF2PF_UPDATE_MAX_RETRY_LIMIT 30 + enum amdgpu_sriov_vf_mode { SRIOV_VF_MODE_BARE_METAL = 0, SRIOV_VF_MODE_ONE_VF, @@ -253,6 +255,7 @@ struct amdgpu_virt { /* vf2pf message */ struct delayed_work vf2pf_work; uint32_t vf2pf_update_interval_ms; + int vf2pf_update_retry_cnt; /* multimedia bandwidth config */ bool is_mm_bw_enabled; diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c index 66c6bab75f8a..0d3d00681eda 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c @@ -92,12 +92,12 @@ static void gfxhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev) { uint64_t value; - /* Program the AGP BAR */ - WREG32_SOC15_RLC(GC, 0, mmMC_VM_AGP_BASE, 0); - WREG32_SOC15_RLC(GC, 0, mmMC_VM_AGP_BOT, adev->gmc.agp_start >> 24); - WREG32_SOC15_RLC(GC, 0, mmMC_VM_AGP_TOP, adev->gmc.agp_end >> 24); - if (!amdgpu_sriov_vf(adev) || adev->asic_type <= CHIP_VEGA10) { + /* Program the AGP BAR */ + WREG32_SOC15_RLC(GC, 0, mmMC_VM_AGP_BASE, 0); + WREG32_SOC15_RLC(GC, 0, mmMC_VM_AGP_BOT, adev->gmc.agp_start >> 24); + WREG32_SOC15_RLC(GC, 0, mmMC_VM_AGP_TOP, adev->gmc.agp_end >> 24); + /* Program the system aperture low logical page number. */ WREG32_SOC15_RLC(GC, 0, mmMC_VM_SYSTEM_APERTURE_LOW_ADDR, min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18); diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c index 9086f2fdfaf4..553f4f24f5ad 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c @@ -172,6 +172,30 @@ static void mmhub_v1_7_init_tlb_regs(struct amdgpu_device *adev) WREG32_SOC15(MMHUB, 0, regMC_VM_MX_L1_TLB_CNTL, tmp); } +/* Set snoop bit for SDMA so that SDMA writes probe-invalidates RW lines */ +static void mmhub_v1_7_init_snoop_override_regs(struct amdgpu_device *adev) +{ + uint32_t tmp; + int i; + uint32_t distance = regDAGB1_WRCLI_GPU_SNOOP_OVERRIDE - + regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE; + + for (i = 0; i < 5; i++) { /* DAGB instances */ + tmp = RREG32_SOC15_OFFSET(MMHUB, 0, + regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE, i * distance); + tmp |= (1 << 15); /* SDMA client is BIT15 */ + WREG32_SOC15_OFFSET(MMHUB, 0, + regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE, i * distance, tmp); + + tmp = RREG32_SOC15_OFFSET(MMHUB, 0, + regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE, i * distance); + tmp |= (1 << 15); + WREG32_SOC15_OFFSET(MMHUB, 0, + regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE, i * distance, tmp); + } + +} + static void mmhub_v1_7_init_cache_regs(struct amdgpu_device *adev) { uint32_t tmp; @@ -337,6 +361,7 @@ static int mmhub_v1_7_gart_enable(struct amdgpu_device *adev) mmhub_v1_7_init_system_aperture_regs(adev); mmhub_v1_7_init_tlb_regs(adev); mmhub_v1_7_init_cache_regs(adev); + mmhub_v1_7_init_snoop_override_regs(adev); mmhub_v1_7_enable_system_domain(adev); mmhub_v1_7_disable_identity_aperture(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c index 3d8e579d5c4e..c7bdccff785b 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c @@ -213,6 +213,32 @@ static void mmhub_v1_8_init_tlb_regs(struct amdgpu_device *adev) } } +/* Set snoop bit for SDMA so that SDMA writes probe-invalidates RW lines */ +static void mmhub_v1_8_init_snoop_override_regs(struct amdgpu_device *adev) +{ + uint32_t tmp, inst_mask; + int i, j; + uint32_t distance = regDAGB1_WRCLI_GPU_SNOOP_OVERRIDE - + regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE; + + inst_mask = adev->aid_mask; + for_each_inst(i, inst_mask) { + for (j = 0; j < 5; j++) { /* DAGB instances */ + tmp = RREG32_SOC15_OFFSET(MMHUB, i, + regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE, j * distance); + tmp |= (1 << 15); /* SDMA client is BIT15 */ + WREG32_SOC15_OFFSET(MMHUB, i, + regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE, j * distance, tmp); + + tmp = RREG32_SOC15_OFFSET(MMHUB, i, + regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE, j * distance); + tmp |= (1 << 15); + WREG32_SOC15_OFFSET(MMHUB, i, + regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE, j * distance, tmp); + } + } +} + static void mmhub_v1_8_init_cache_regs(struct amdgpu_device *adev) { uint32_t tmp, inst_mask; @@ -418,6 +444,7 @@ static int mmhub_v1_8_gart_enable(struct amdgpu_device *adev) mmhub_v1_8_init_system_aperture_regs(adev); mmhub_v1_8_init_tlb_regs(adev); mmhub_v1_8_init_cache_regs(adev); + mmhub_v1_8_init_snoop_override_regs(adev); mmhub_v1_8_enable_system_domain(adev); mmhub_v1_8_disable_identity_aperture(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c index 5718e4d40e66..9713cb59d1c1 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c @@ -198,6 +198,36 @@ static void mmhub_v9_4_init_tlb_regs(struct amdgpu_device *adev, int hubid) hubid * MMHUB_INSTANCE_REGISTER_OFFSET, tmp); } +/* Set snoop bit for SDMA so that SDMA writes probe-invalidates RW lines */ +static void mmhub_v9_4_init_snoop_override_regs(struct amdgpu_device *adev, int hubid) +{ + uint32_t tmp; + int i; + uint32_t distance = mmDAGB1_WRCLI_GPU_SNOOP_OVERRIDE - + mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE; + uint32_t huboffset = hubid * MMHUB_INSTANCE_REGISTER_OFFSET; + + for (i = 0; i < 5 - (2 * hubid); i++) { + /* DAGB instances 0 to 4 are in hub0 and 5 to 7 are in hub1 */ + tmp = RREG32_SOC15_OFFSET(MMHUB, 0, + mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE, + huboffset + i * distance); + tmp |= (1 << 15); /* SDMA client is BIT15 */ + WREG32_SOC15_OFFSET(MMHUB, 0, + mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE, + huboffset + i * distance, tmp); + + tmp = RREG32_SOC15_OFFSET(MMHUB, 0, + mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE, + huboffset + i * distance); + tmp |= (1 << 15); + WREG32_SOC15_OFFSET(MMHUB, 0, + mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE, + huboffset + i * distance, tmp); + } + +} + static void mmhub_v9_4_init_cache_regs(struct amdgpu_device *adev, int hubid) { uint32_t tmp; @@ -392,6 +422,7 @@ static int mmhub_v9_4_gart_enable(struct amdgpu_device *adev) if (!amdgpu_sriov_vf(adev)) mmhub_v9_4_init_cache_regs(adev, i); + mmhub_v9_4_init_snoop_override_regs(adev, i); mmhub_v9_4_enable_system_domain(adev, i); if (!amdgpu_sriov_vf(adev)) mmhub_v9_4_disable_identity_aperture(adev, i); diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c index 63725b2ebc03..37ac6d8ff813 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c @@ -276,6 +276,8 @@ static void xgpu_ai_mailbox_flr_work(struct work_struct *work) timeout -= 10; } while (timeout > 1); + dev_warn(adev->dev, "waiting IDH_FLR_NOTIFICATION_CMPL timeout\n"); + flr_done: atomic_set(&adev->reset_domain->in_gpu_reset, 0); up_write(&adev->reset_domain->sem); diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c index 6a68ee946f1c..96edd5d11326 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c @@ -298,6 +298,8 @@ static void xgpu_nv_mailbox_flr_work(struct work_struct *work) timeout -= 10; } while (timeout > 1); + dev_warn(adev->dev, "waiting IDH_FLR_NOTIFICATION_CMPL timeout\n"); + flr_done: atomic_set(&adev->reset_domain->in_gpu_reset, 0); up_write(&adev->reset_domain->sem); diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index 7910c463ae38..82709e692f4c 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -142,23 +142,23 @@ static struct amdgpu_video_codec_info sriov_sc_video_codecs_encode_array[] = { }; static struct amdgpu_video_codec_info sriov_sc_video_codecs_decode_array_vcn0[] = { - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 1920, 1088, 3)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 1920, 1088, 5)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 1920, 1088, 4)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)}, }; static struct amdgpu_video_codec_info sriov_sc_video_codecs_decode_array_vcn1[] = { - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 1920, 1088, 3)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 1920, 1088, 5)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 1920, 1088, 4)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)}, }; diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c index 4712ffc0a482..7819f5d584f5 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc21.c +++ b/drivers/gpu/drm/amd/amdgpu/soc21.c @@ -117,23 +117,17 @@ static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_encode_vcn1 = { }; static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_decode_array_vcn0[] = { - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)}, }; static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_decode_array_vcn1[] = { - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)}, }; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index 4d9a406925e1..fd4a75073364 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -2147,14 +2147,6 @@ failed_try_destroy_debugged_queue: return retval; } -/* - * Low bits must be 0000/FFFF as required by HW, high bits must be 0 to - * stay in user mode. - */ -#define APE1_FIXED_BITS_MASK 0xFFFF80000000FFFFULL -/* APE1 limit is inclusive and 64K aligned. */ -#define APE1_LIMIT_ALIGNMENT 0xFFFF - static bool set_cache_memory_policy(struct device_queue_manager *dqm, struct qcm_process_device *qpd, enum cache_policy default_policy, @@ -2169,34 +2161,6 @@ static bool set_cache_memory_policy(struct device_queue_manager *dqm, dqm_lock(dqm); - if (alternate_aperture_size == 0) { - /* base > limit disables APE1 */ - qpd->sh_mem_ape1_base = 1; - qpd->sh_mem_ape1_limit = 0; - } else { - /* - * In FSA64, APE1_Base[63:0] = { 16{SH_MEM_APE1_BASE[31]}, - * SH_MEM_APE1_BASE[31:0], 0x0000 } - * APE1_Limit[63:0] = { 16{SH_MEM_APE1_LIMIT[31]}, - * SH_MEM_APE1_LIMIT[31:0], 0xFFFF } - * Verify that the base and size parameters can be - * represented in this format and convert them. - * Additionally restrict APE1 to user-mode addresses. - */ - - uint64_t base = (uintptr_t)alternate_aperture_base; - uint64_t limit = base + alternate_aperture_size - 1; - - if (limit <= base || (base & APE1_FIXED_BITS_MASK) != 0 || - (limit & APE1_FIXED_BITS_MASK) != APE1_LIMIT_ALIGNMENT) { - retval = false; - goto out; - } - - qpd->sh_mem_ape1_base = base >> 16; - qpd->sh_mem_ape1_limit = limit >> 16; - } - retval = dqm->asic_ops.set_cache_memory_policy( dqm, qpd, @@ -2205,6 +2169,9 @@ static bool set_cache_memory_policy(struct device_queue_manager *dqm, alternate_aperture_base, alternate_aperture_size); + if (retval) + goto out; + if ((dqm->sched_policy == KFD_SCHED_POLICY_NO_HWS) && (qpd->vmid != 0)) program_sh_mem_settings(dqm, qpd); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c index d4d95c7f2e5d..32bedef912b3 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c @@ -27,6 +27,14 @@ #include "oss/oss_2_4_sh_mask.h" #include "gca/gfx_7_2_sh_mask.h" +/* + * Low bits must be 0000/FFFF as required by HW, high bits must be 0 to + * stay in user mode. + */ +#define APE1_FIXED_BITS_MASK 0xFFFF80000000FFFFULL +/* APE1 limit is inclusive and 64K aligned. */ +#define APE1_LIMIT_ALIGNMENT 0xFFFF + static bool set_cache_memory_policy_cik(struct device_queue_manager *dqm, struct qcm_process_device *qpd, enum cache_policy default_policy, @@ -84,6 +92,36 @@ static bool set_cache_memory_policy_cik(struct device_queue_manager *dqm, { uint32_t default_mtype; uint32_t ape1_mtype; + unsigned int temp; + bool retval = true; + + if (alternate_aperture_size == 0) { + /* base > limit disables APE1 */ + qpd->sh_mem_ape1_base = 1; + qpd->sh_mem_ape1_limit = 0; + } else { + /* + * In FSA64, APE1_Base[63:0] = { 16{SH_MEM_APE1_BASE[31]}, + * SH_MEM_APE1_BASE[31:0], 0x0000 } + * APE1_Limit[63:0] = { 16{SH_MEM_APE1_LIMIT[31]}, + * SH_MEM_APE1_LIMIT[31:0], 0xFFFF } + * Verify that the base and size parameters can be + * represented in this format and convert them. + * Additionally restrict APE1 to user-mode addresses. + */ + + uint64_t base = (uintptr_t)alternate_aperture_base; + uint64_t limit = base + alternate_aperture_size - 1; + + if (limit <= base || (base & APE1_FIXED_BITS_MASK) != 0 || + (limit & APE1_FIXED_BITS_MASK) != APE1_LIMIT_ALIGNMENT) { + retval = false; + goto out; + } + + qpd->sh_mem_ape1_base = base >> 16; + qpd->sh_mem_ape1_limit = limit >> 16; + } default_mtype = (default_policy == cache_policy_coherent) ? MTYPE_NONCACHED : @@ -97,37 +135,22 @@ static bool set_cache_memory_policy_cik(struct device_queue_manager *dqm, | ALIGNMENT_MODE(SH_MEM_ALIGNMENT_MODE_UNALIGNED) | DEFAULT_MTYPE(default_mtype) | APE1_MTYPE(ape1_mtype); - - return true; -} - -static int update_qpd_cik(struct device_queue_manager *dqm, - struct qcm_process_device *qpd) -{ - struct kfd_process_device *pdd; - unsigned int temp; - - pdd = qpd_to_pdd(qpd); - - /* check if sh_mem_config register already configured */ - if (qpd->sh_mem_config == 0) { - qpd->sh_mem_config = - ALIGNMENT_MODE(SH_MEM_ALIGNMENT_MODE_UNALIGNED) | - DEFAULT_MTYPE(MTYPE_NONCACHED) | - APE1_MTYPE(MTYPE_NONCACHED); - qpd->sh_mem_ape1_limit = 0; - qpd->sh_mem_ape1_base = 0; - } - /* On dGPU we're always in GPUVM64 addressing mode with 64-bit * aperture addresses. */ - temp = get_sh_mem_bases_nybble_64(pdd); + temp = get_sh_mem_bases_nybble_64(qpd_to_pdd(qpd)); qpd->sh_mem_bases = compute_sh_mem_bases_64bit(temp); pr_debug("is32bit process: %d sh_mem_bases nybble: 0x%X and register 0x%X\n", qpd->pqm->process->is_32bit_user_mode, temp, qpd->sh_mem_bases); +out: + return retval; +} + +static int update_qpd_cik(struct device_queue_manager *dqm, + struct qcm_process_device *qpd) +{ return 0; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_vi.c index b291ee0fab94..320518f41890 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_vi.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_vi.c @@ -27,6 +27,14 @@ #include "gca/gfx_8_0_sh_mask.h" #include "oss/oss_3_0_sh_mask.h" +/* + * Low bits must be 0000/FFFF as required by HW, high bits must be 0 to + * stay in user mode. + */ +#define APE1_FIXED_BITS_MASK 0xFFFF80000000FFFFULL +/* APE1 limit is inclusive and 64K aligned. */ +#define APE1_LIMIT_ALIGNMENT 0xFFFF + static bool set_cache_memory_policy_vi(struct device_queue_manager *dqm, struct qcm_process_device *qpd, enum cache_policy default_policy, @@ -85,6 +93,36 @@ static bool set_cache_memory_policy_vi(struct device_queue_manager *dqm, { uint32_t default_mtype; uint32_t ape1_mtype; + unsigned int temp; + bool retval = true; + + if (alternate_aperture_size == 0) { + /* base > limit disables APE1 */ + qpd->sh_mem_ape1_base = 1; + qpd->sh_mem_ape1_limit = 0; + } else { + /* + * In FSA64, APE1_Base[63:0] = { 16{SH_MEM_APE1_BASE[31]}, + * SH_MEM_APE1_BASE[31:0], 0x0000 } + * APE1_Limit[63:0] = { 16{SH_MEM_APE1_LIMIT[31]}, + * SH_MEM_APE1_LIMIT[31:0], 0xFFFF } + * Verify that the base and size parameters can be + * represented in this format and convert them. + * Additionally restrict APE1 to user-mode addresses. + */ + + uint64_t base = (uintptr_t)alternate_aperture_base; + uint64_t limit = base + alternate_aperture_size - 1; + + if (limit <= base || (base & APE1_FIXED_BITS_MASK) != 0 || + (limit & APE1_FIXED_BITS_MASK) != APE1_LIMIT_ALIGNMENT) { + retval = false; + goto out; + } + + qpd->sh_mem_ape1_base = base >> 16; + qpd->sh_mem_ape1_limit = limit >> 16; + } default_mtype = (default_policy == cache_policy_coherent) ? MTYPE_UC : @@ -100,40 +138,21 @@ static bool set_cache_memory_policy_vi(struct device_queue_manager *dqm, default_mtype << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT | ape1_mtype << SH_MEM_CONFIG__APE1_MTYPE__SHIFT; - return true; -} - -static int update_qpd_vi(struct device_queue_manager *dqm, - struct qcm_process_device *qpd) -{ - struct kfd_process_device *pdd; - unsigned int temp; - - pdd = qpd_to_pdd(qpd); - - /* check if sh_mem_config register already configured */ - if (qpd->sh_mem_config == 0) { - qpd->sh_mem_config = - SH_MEM_ALIGNMENT_MODE_UNALIGNED << - SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT | - MTYPE_UC << - SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT | - MTYPE_UC << - SH_MEM_CONFIG__APE1_MTYPE__SHIFT; - - qpd->sh_mem_ape1_limit = 0; - qpd->sh_mem_ape1_base = 0; - } - /* On dGPU we're always in GPUVM64 addressing mode with 64-bit * aperture addresses. */ - temp = get_sh_mem_bases_nybble_64(pdd); + temp = get_sh_mem_bases_nybble_64(qpd_to_pdd(qpd)); qpd->sh_mem_bases = compute_sh_mem_bases_64bit(temp); pr_debug("sh_mem_bases nybble: 0x%X and register 0x%X\n", temp, qpd->sh_mem_bases); +out: + return retval; +} +static int update_qpd_vi(struct device_queue_manager *dqm, + struct qcm_process_device *qpd) +{ return 0; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index a6d08dee74f6..93740b8fc3f4 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -812,6 +812,14 @@ struct kfd_process *kfd_create_process(struct task_struct *thread) return ERR_PTR(-EINVAL); } + /* If the process just called exec(3), it is possible that the + * cleanup of the kfd_process (following the release of the mm + * of the old process image) is still in the cleanup work queue. + * Make sure to drain any job before trying to recreate any + * resource for this process. + */ + flush_workqueue(kfd_process_wq); + /* * take kfd processes mutex before starting of process creation * so there won't be a case where two threads of the same process @@ -830,14 +838,6 @@ struct kfd_process *kfd_create_process(struct task_struct *thread) if (process) { pr_debug("Process already found\n"); } else { - /* If the process just called exec(3), it is possible that the - * cleanup of the kfd_process (following the release of the mm - * of the old process image) is still in the cleanup work queue. - * Make sure to drain any job before trying to recreate any - * resource for this process. - */ - flush_workqueue(kfd_process_wq); - process = create_process(thread); if (IS_ERR(process)) goto out; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index f6017be8f995..d4edddaa23dd 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -610,21 +610,15 @@ static void dm_crtc_high_irq(void *interrupt_params) spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); if (acrtc->dm_irq_params.stream && - acrtc->dm_irq_params.vrr_params.supported) { - bool replay_en = acrtc->dm_irq_params.stream->link->replay_settings.replay_feature_enabled; - bool psr_en = acrtc->dm_irq_params.stream->link->psr_settings.psr_feature_enabled; - bool fs_active_var_en = acrtc->dm_irq_params.freesync_config.state == VRR_STATE_ACTIVE_VARIABLE; - + acrtc->dm_irq_params.vrr_params.supported && + acrtc->dm_irq_params.freesync_config.state == + VRR_STATE_ACTIVE_VARIABLE) { mod_freesync_handle_v_update(adev->dm.freesync_module, acrtc->dm_irq_params.stream, &acrtc->dm_irq_params.vrr_params); - /* update vmin_vmax only if freesync is enabled, or only if PSR and REPLAY are disabled */ - if (fs_active_var_en || (!fs_active_var_en && !replay_en && !psr_en)) { - dc_stream_adjust_vmin_vmax(adev->dm.dc, - acrtc->dm_irq_params.stream, - &acrtc->dm_irq_params.vrr_params.adjust); - } + dc_stream_adjust_vmin_vmax(adev->dm.dc, acrtc->dm_irq_params.stream, + &acrtc->dm_irq_params.vrr_params.adjust); } /* @@ -2896,11 +2890,6 @@ static int dm_resume(void *handle) return 0; } - - /* leave display off for S4 sequence */ - if (adev->in_s4) - return 0; - /* Recreate dc_state - DC invalidates it when setting power state to S3. */ dc_release_state(dm_state->context); dm_state->context = dc_create_state(dm->dc); @@ -7474,7 +7463,7 @@ static int amdgpu_dm_i2c_xfer(struct i2c_adapter *i2c_adap, int i; int result = -EIO; - if (!ddc_service->ddc_pin || !ddc_service->ddc_pin->hw_info.hw_supported) + if (!ddc_service->ddc_pin) return result; cmd.payloads = kcalloc(num, sizeof(struct i2c_payload), GFP_KERNEL); @@ -11069,7 +11058,8 @@ int amdgpu_dm_process_dmub_aux_transfer_sync( /* The reply is stored in the top nibble of the command. */ payload->reply[0] = (adev->dm.dmub_notify->aux_reply.command >> 4) & 0xF; - if (!payload->write && p_notify->aux_reply.length) + /*write req may receive a byte indicating partially written number as well*/ + if (p_notify->aux_reply.length) memcpy(payload->data, p_notify->aux_reply.data, p_notify->aux_reply.length); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index c0cacd501c83..2698e5c74ddf 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -59,6 +59,7 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux, enum aux_return_code_type operation_result; struct amdgpu_device *adev; struct ddc_service *ddc; + uint8_t copy[16]; if (WARN_ON(msg->size > 16)) return -E2BIG; @@ -74,6 +75,11 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux, (msg->request & DP_AUX_I2C_WRITE_STATUS_UPDATE) != 0; payload.defer_delay = 0; + if (payload.write) { + memcpy(copy, msg->buffer, msg->size); + payload.data = copy; + } + result = dc_link_aux_transfer_raw(TO_DM_AUX(aux)->ddc_service, &payload, &operation_result); @@ -97,9 +103,9 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux, */ if (payload.write && result >= 0) { if (result) { - /*one byte indicating partially written bytes. Force 0 to retry*/ - drm_info(adev_to_drm(adev), "amdgpu: AUX partially written\n"); - result = 0; + /*one byte indicating partially written bytes*/ + drm_dbg_dp(adev_to_drm(adev), "amdgpu: AUX partially written\n"); + result = payload.data[0]; } else if (!payload.reply[0]) /*I2C_ACK|AUX_ACK*/ result = msg->size; @@ -124,11 +130,11 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux, break; } - drm_info(adev_to_drm(adev), "amdgpu: DP AUX transfer fail:%d\n", operation_result); + drm_dbg_dp(adev_to_drm(adev), "amdgpu: DP AUX transfer fail:%d\n", operation_result); } if (payload.reply[0]) - drm_info(adev_to_drm(adev), "amdgpu: AUX reply command not ACK: 0x%02x.", + drm_dbg_dp(adev_to_drm(adev), "amdgpu: AUX reply command not ACK: 0x%02x.", payload.reply[0]); return result; diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c index d4d3f58a613f..327776eeb9f3 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c @@ -130,7 +130,7 @@ static void dcn315_update_clocks(struct clk_mgr *clk_mgr_base, struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); struct dc_clocks *new_clocks = &context->bw_ctx.bw.dcn.clk; struct dc *dc = clk_mgr_base->ctx->dc; - int display_count; + int display_count = 0; bool update_dppclk = false; bool update_dispclk = false; bool dpp_clock_lowered = false; @@ -194,8 +194,6 @@ static void dcn315_update_clocks(struct clk_mgr *clk_mgr_base, // workaround: Limit dppclk to 100Mhz to avoid lower eDP panel switch to plus 4K monitor underflow. if (new_clocks->dppclk_khz < MIN_DPP_DISP_CLK) new_clocks->dppclk_khz = MIN_DPP_DISP_CLK; - if (new_clocks->dispclk_khz < MIN_DPP_DISP_CLK) - new_clocks->dispclk_khz = MIN_DPP_DISP_CLK; if (should_set_clock(safe_to_lower, new_clocks->dppclk_khz, clk_mgr->base.clks.dppclk_khz)) { if (clk_mgr->base.clks.dppclk_khz > new_clocks->dppclk_khz) @@ -204,15 +202,19 @@ static void dcn315_update_clocks(struct clk_mgr *clk_mgr_base, update_dppclk = true; } - if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) { - /* No need to apply the w/a if we haven't taken over from bios yet */ - if (clk_mgr_base->clks.dispclk_khz) - dcn315_disable_otg_wa(clk_mgr_base, context, true); + if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz) && + (new_clocks->dispclk_khz > 0 || (safe_to_lower && display_count == 0))) { + int requested_dispclk_khz = new_clocks->dispclk_khz; + dcn315_disable_otg_wa(clk_mgr_base, context, true); + + /* Clamp the requested clock to PMFW based on their limit. */ + if (dc->debug.min_disp_clk_khz > 0 && requested_dispclk_khz < dc->debug.min_disp_clk_khz) + requested_dispclk_khz = dc->debug.min_disp_clk_khz; + + dcn315_smu_set_dispclk(clk_mgr, requested_dispclk_khz); clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz; - dcn315_smu_set_dispclk(clk_mgr, clk_mgr_base->clks.dispclk_khz); - if (clk_mgr_base->clks.dispclk_khz) - dcn315_disable_otg_wa(clk_mgr_base, context, false); + dcn315_disable_otg_wa(clk_mgr_base, context, false); update_dispclk = true; } diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c index a13ead3d21e3..f95e5e767eb1 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c @@ -140,7 +140,7 @@ static void dcn316_update_clocks(struct clk_mgr *clk_mgr_base, struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); struct dc_clocks *new_clocks = &context->bw_ctx.bw.dcn.clk; struct dc *dc = clk_mgr_base->ctx->dc; - int display_count; + int display_count = 0; bool update_dppclk = false; bool update_dispclk = false; bool dpp_clock_lowered = false; @@ -201,8 +201,6 @@ static void dcn316_update_clocks(struct clk_mgr *clk_mgr_base, // workaround: Limit dppclk to 100Mhz to avoid lower eDP panel switch to plus 4K monitor underflow. if (new_clocks->dppclk_khz < 100000) new_clocks->dppclk_khz = 100000; - if (new_clocks->dispclk_khz < 100000) - new_clocks->dispclk_khz = 100000; if (should_set_clock(safe_to_lower, new_clocks->dppclk_khz, clk_mgr->base.clks.dppclk_khz)) { if (clk_mgr->base.clks.dppclk_khz > new_clocks->dppclk_khz) @@ -211,11 +209,18 @@ static void dcn316_update_clocks(struct clk_mgr *clk_mgr_base, update_dppclk = true; } - if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) { + if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz) && + (new_clocks->dispclk_khz > 0 || (safe_to_lower && display_count == 0))) { + int requested_dispclk_khz = new_clocks->dispclk_khz; + dcn316_disable_otg_wa(clk_mgr_base, context, safe_to_lower, true); + /* Clamp the requested clock to PMFW based on their limit. */ + if (dc->debug.min_disp_clk_khz > 0 && requested_dispclk_khz < dc->debug.min_disp_clk_khz) + requested_dispclk_khz = dc->debug.min_disp_clk_khz; + + dcn316_smu_set_dispclk(clk_mgr, requested_dispclk_khz); clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz; - dcn316_smu_set_dispclk(clk_mgr, clk_mgr_base->clks.dispclk_khz); dcn316_disable_otg_wa(clk_mgr_base, context, safe_to_lower, false); update_dispclk = true; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index c2efe18ceacd..640d010b52be 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -266,6 +266,7 @@ static bool create_links( link->link_id.type = OBJECT_TYPE_CONNECTOR; link->link_id.id = CONNECTOR_ID_VIRTUAL; link->link_id.enum_id = ENUM_ID_1; + link->psr_settings.psr_version = DC_PSR_VERSION_UNSUPPORTED; link->link_enc = kzalloc(sizeof(*link->link_enc), GFP_KERNEL); if (!link->link_enc) { diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index 7b5c1498941d..d389eeb264a7 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -1066,7 +1066,8 @@ void dce110_edp_backlight_control( DC_LOG_DC("edp_receiver_ready_T9 skipped\n"); } - if (!enable && link->dpcd_sink_ext_caps.bits.oled) { + if (!enable) { + /*follow oem panel config's requirement*/ pre_T11_delay += link->panel_config.pps.extra_pre_t11_ms; msleep(pre_T11_delay); } diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c index 50dc83404644..4ce45f1bdac0 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c @@ -392,11 +392,6 @@ bool dpp3_get_optimal_number_of_taps( int min_taps_y, min_taps_c; enum lb_memory_config lb_config; - if (scl_data->viewport.width > scl_data->h_active && - dpp->ctx->dc->debug.max_downscale_src_width != 0 && - scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width) - return false; - /* * Set default taps if none are provided * From programming guide: taps = min{ ceil(2*H_RATIO,1), 8} for downscaling @@ -434,6 +429,12 @@ bool dpp3_get_optimal_number_of_taps( else scl_data->taps.h_taps_c = in_taps->h_taps_c; + // Avoid null data in the scl data with this early return, proceed non-adaptive calcualtion first + if (scl_data->viewport.width > scl_data->h_active && + dpp->ctx->dc->debug.max_downscale_src_width != 0 && + scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width) + return false; + /*Ensure we can support the requested number of vtaps*/ min_taps_y = dc_fixpt_ceil(scl_data->ratios.vert); min_taps_c = dc_fixpt_ceil(scl_data->ratios.vert_c); diff --git a/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c b/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c index 597fa0364a3a..d1601d61f05a 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c @@ -1692,7 +1692,7 @@ static int dcn315_populate_dml_pipes_from_context( pipes[pipe_cnt].dout.dsc_input_bpc = 0; DC_FP_START(); dcn31_zero_pipe_dcc_fraction(pipes, pipe_cnt); - if (pixel_rate_crb && !pipe->top_pipe && !pipe->prev_odm_pipe) { + if (pixel_rate_crb) { int bpp = source_format_to_bpp(pipes[pipe_cnt].pipe.src.source_format); /* Ceil to crb segment size */ int approx_det_segs_required_for_pstate = dcn_get_approx_det_segs_required_for_pstate( @@ -1749,28 +1749,26 @@ static int dcn315_populate_dml_pipes_from_context( continue; } - if (!pipe->top_pipe && !pipe->prev_odm_pipe) { - bool split_required = pipe->stream->timing.pix_clk_100hz >= dcn_get_max_non_odm_pix_rate_100hz(&dc->dml.soc) - || (pipe->plane_state && pipe->plane_state->src_rect.width > 5120); - - if (remaining_det_segs > MIN_RESERVED_DET_SEGS && crb_pipes != 0) - pipes[pipe_cnt].pipe.src.det_size_override += (remaining_det_segs - MIN_RESERVED_DET_SEGS) / crb_pipes + - (crb_idx < (remaining_det_segs - MIN_RESERVED_DET_SEGS) % crb_pipes ? 1 : 0); - if (pipes[pipe_cnt].pipe.src.det_size_override > 2 * DCN3_15_MAX_DET_SEGS) { - /* Clamp to 2 pipe split max det segments */ - remaining_det_segs += pipes[pipe_cnt].pipe.src.det_size_override - 2 * (DCN3_15_MAX_DET_SEGS); - pipes[pipe_cnt].pipe.src.det_size_override = 2 * DCN3_15_MAX_DET_SEGS; - } - if (pipes[pipe_cnt].pipe.src.det_size_override > DCN3_15_MAX_DET_SEGS || split_required) { - /* If we are splitting we must have an even number of segments */ - remaining_det_segs += pipes[pipe_cnt].pipe.src.det_size_override % 2; - pipes[pipe_cnt].pipe.src.det_size_override -= pipes[pipe_cnt].pipe.src.det_size_override % 2; - } - /* Convert segments into size for DML use */ - pipes[pipe_cnt].pipe.src.det_size_override *= DCN3_15_CRB_SEGMENT_SIZE_KB; - - crb_idx++; + bool split_required = pipe->stream->timing.pix_clk_100hz >= dcn_get_max_non_odm_pix_rate_100hz(&dc->dml.soc) + || (pipe->plane_state && pipe->plane_state->src_rect.width > 5120); + + if (remaining_det_segs > MIN_RESERVED_DET_SEGS && crb_pipes != 0) + pipes[pipe_cnt].pipe.src.det_size_override += (remaining_det_segs - MIN_RESERVED_DET_SEGS) / crb_pipes + + (crb_idx < (remaining_det_segs - MIN_RESERVED_DET_SEGS) % crb_pipes ? 1 : 0); + if (pipes[pipe_cnt].pipe.src.det_size_override > 2 * DCN3_15_MAX_DET_SEGS) { + /* Clamp to 2 pipe split max det segments */ + remaining_det_segs += pipes[pipe_cnt].pipe.src.det_size_override - 2 * (DCN3_15_MAX_DET_SEGS); + pipes[pipe_cnt].pipe.src.det_size_override = 2 * DCN3_15_MAX_DET_SEGS; + } + if (pipes[pipe_cnt].pipe.src.det_size_override > DCN3_15_MAX_DET_SEGS || split_required) { + /* If we are splitting we must have an even number of segments */ + remaining_det_segs += pipes[pipe_cnt].pipe.src.det_size_override % 2; + pipes[pipe_cnt].pipe.src.det_size_override -= pipes[pipe_cnt].pipe.src.det_size_override % 2; } + /* Convert segments into size for DML use */ + pipes[pipe_cnt].pipe.src.det_size_override *= DCN3_15_CRB_SEGMENT_SIZE_KB; + + crb_idx++; pipe_cnt++; } } diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h index eaad1260bfd1..4b284ce669ae 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h +++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h @@ -532,7 +532,7 @@ struct dc_state { */ struct bw_context bw_ctx; - struct block_sequence block_sequence[50]; + struct block_sequence block_sequence[100]; unsigned int block_sequence_steps; struct dc_dmub_cmd dc_dmub_cmd[10]; unsigned int dmub_cmd_count; diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c index 4901e27f678b..9b470812d96a 100644 --- a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c +++ b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c @@ -145,6 +145,7 @@ void link_blank_dp_stream(struct dc_link *link, bool hw_init) void link_set_all_streams_dpms_off_for_link(struct dc_link *link) { struct pipe_ctx *pipes[MAX_PIPES]; + struct dc_stream_state *streams[MAX_PIPES]; struct dc_state *state = link->dc->current_state; uint8_t count; int i; @@ -157,10 +158,18 @@ void link_set_all_streams_dpms_off_for_link(struct dc_link *link) link_get_master_pipes_with_dpms_on(link, state, &count, pipes); + /* The subsequent call to dc_commit_updates_for_stream for a full update + * will release the current state and swap to a new state. Releasing the + * current state results in the stream pointers in the pipe_ctx structs + * to be zero'd. Hence, cache all streams prior to dc_commit_updates_for_stream. + */ + for (i = 0; i < count; i++) + streams[i] = pipes[i]->stream; + for (i = 0; i < count; i++) { - stream_update.stream = pipes[i]->stream; + stream_update.stream = streams[i]; dc_commit_updates_for_stream(link->ctx->dc, NULL, 0, - pipes[i]->stream, &stream_update, + streams[i], &stream_update, state); } diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c index 3d589072fe30..adf0ef8b70e4 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c @@ -239,21 +239,21 @@ static uint32_t intersect_frl_link_bw_support( { uint32_t supported_bw_in_kbps = max_supported_frl_bw_in_kbps; - // HDMI_ENCODED_LINK_BW bits are only valid if HDMI Link Configuration bit is 1 (FRL mode) - if (hdmi_encoded_link_bw.bits.FRL_MODE) { - if (hdmi_encoded_link_bw.bits.BW_48Gbps) - supported_bw_in_kbps = 48000000; - else if (hdmi_encoded_link_bw.bits.BW_40Gbps) - supported_bw_in_kbps = 40000000; - else if (hdmi_encoded_link_bw.bits.BW_32Gbps) - supported_bw_in_kbps = 32000000; - else if (hdmi_encoded_link_bw.bits.BW_24Gbps) - supported_bw_in_kbps = 24000000; - else if (hdmi_encoded_link_bw.bits.BW_18Gbps) - supported_bw_in_kbps = 18000000; - else if (hdmi_encoded_link_bw.bits.BW_9Gbps) - supported_bw_in_kbps = 9000000; - } + /* Skip checking FRL_MODE bit, as certain PCON will clear + * it despite supporting the link BW indicated in the other bits. + */ + if (hdmi_encoded_link_bw.bits.BW_48Gbps) + supported_bw_in_kbps = 48000000; + else if (hdmi_encoded_link_bw.bits.BW_40Gbps) + supported_bw_in_kbps = 40000000; + else if (hdmi_encoded_link_bw.bits.BW_32Gbps) + supported_bw_in_kbps = 32000000; + else if (hdmi_encoded_link_bw.bits.BW_24Gbps) + supported_bw_in_kbps = 24000000; + else if (hdmi_encoded_link_bw.bits.BW_18Gbps) + supported_bw_in_kbps = 18000000; + else if (hdmi_encoded_link_bw.bits.BW_9Gbps) + supported_bw_in_kbps = 9000000; return supported_bw_in_kbps; } @@ -920,6 +920,9 @@ bool link_decide_link_settings(struct dc_stream_state *stream, * TODO: add MST specific link training routine */ decide_mst_link_settings(link, link_setting); + } else if (stream->signal == SIGNAL_TYPE_VIRTUAL) { + link_setting->lane_count = LANE_COUNT_FOUR; + link_setting->link_rate = LINK_RATE_HIGH3; } else if (link->connector_signal == SIGNAL_TYPE_EDP) { /* enable edp link optimization for DSC eDP case */ if (stream->timing.flags.DSC) { diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_phy.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_phy.c index 9bde0c8bf914..f01a3df58455 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_phy.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_phy.c @@ -74,7 +74,8 @@ void dp_disable_link_phy(struct dc_link *link, struct dc *dc = link->ctx->dc; if (!link->wa_flags.dp_keep_receiver_powered && - !link->skip_implict_edp_power_control) + !link->skip_implict_edp_power_control && + link->type != dc_connection_none) dpcd_write_rx_power_ctrl(link, false); dc->hwss.disable_link_output(link, link_res, signal); @@ -159,8 +160,9 @@ enum dc_status dp_set_fec_ready(struct dc_link *link, const struct link_resource } else { if (link->fec_state == dc_link_fec_ready) { fec_config = 0; - core_link_write_dpcd(link, DP_FEC_CONFIGURATION, - &fec_config, sizeof(fec_config)); + if (link->type != dc_connection_none) + core_link_write_dpcd(link, DP_FEC_CONFIGURATION, + &fec_config, sizeof(fec_config)); link_enc->funcs->fec_set_ready(link_enc, false); link->fec_state = dc_link_fec_not_ready; diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_8b_10b.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_8b_10b.c index 2b4c15b0b407..52261e7c11c0 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_8b_10b.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_8b_10b.c @@ -36,7 +36,8 @@ link->ctx->logger static int32_t get_cr_training_aux_rd_interval(struct dc_link *link, - const struct dc_link_settings *link_settings) + const struct dc_link_settings *link_settings, + enum lttpr_mode lttpr_mode) { union training_aux_rd_interval training_rd_interval; uint32_t wait_in_micro_secs = 100; @@ -49,6 +50,8 @@ static int32_t get_cr_training_aux_rd_interval(struct dc_link *link, DP_TRAINING_AUX_RD_INTERVAL, (uint8_t *)&training_rd_interval, sizeof(training_rd_interval)); + if (lttpr_mode != LTTPR_MODE_NON_TRANSPARENT) + wait_in_micro_secs = 400; if (training_rd_interval.bits.TRAINIG_AUX_RD_INTERVAL) wait_in_micro_secs = training_rd_interval.bits.TRAINIG_AUX_RD_INTERVAL * 4000; } @@ -110,7 +113,6 @@ void decide_8b_10b_training_settings( */ lt_settings->link_settings.link_spread = link->dp_ss_off ? LINK_SPREAD_DISABLED : LINK_SPREAD_05_DOWNSPREAD_30KHZ; - lt_settings->cr_pattern_time = get_cr_training_aux_rd_interval(link, link_setting); lt_settings->eq_pattern_time = get_eq_training_aux_rd_interval(link, link_setting); lt_settings->pattern_for_cr = decide_cr_training_pattern(link_setting); lt_settings->pattern_for_eq = decide_eq_training_pattern(link, link_setting); @@ -119,6 +121,7 @@ void decide_8b_10b_training_settings( lt_settings->disallow_per_lane_settings = true; lt_settings->always_match_dpcd_with_hw_lane_settings = true; lt_settings->lttpr_mode = dp_decide_8b_10b_lttpr_mode(link); + lt_settings->cr_pattern_time = get_cr_training_aux_rd_interval(link, link_setting, lt_settings->lttpr_mode); dp_hw_to_dpcd_lane_settings(lt_settings, lt_settings->hw_lane_settings, lt_settings->dpcd_lane_settings); } diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c index 13104d000b9e..d4d92da153ec 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c @@ -662,6 +662,18 @@ bool edp_setup_psr(struct dc_link *link, if (!link) return false; + //Clear PSR cfg + memset(&psr_configuration, 0, sizeof(psr_configuration)); + dm_helpers_dp_write_dpcd( + link->ctx, + link, + DP_PSR_EN_CFG, + &psr_configuration.raw, + sizeof(psr_configuration.raw)); + + if (link->psr_settings.psr_version == DC_PSR_VERSION_UNSUPPORTED) + return false; + dc = link->ctx->dc; dmcu = dc->res_pool->dmcu; psr = dc->res_pool->psr; @@ -672,9 +684,6 @@ bool edp_setup_psr(struct dc_link *link, if (!dc_get_edp_link_panel_inst(dc, link, &panel_inst)) return false; - - memset(&psr_configuration, 0, sizeof(psr_configuration)); - psr_configuration.bits.ENABLE = 1; psr_configuration.bits.CRC_VERIFICATION = 1; psr_configuration.bits.FRAME_CAPTURE_INDICATION = @@ -938,6 +947,16 @@ bool edp_setup_replay(struct dc_link *link, const struct dc_stream_state *stream if (!link) return false; + //Clear Replay config + dm_helpers_dp_write_dpcd(link->ctx, link, + DP_SINK_PR_ENABLE_AND_CONFIGURATION, + (uint8_t *)&(replay_config.raw), sizeof(uint8_t)); + + if (!(link->replay_settings.config.replay_supported)) + return false; + + link->replay_settings.config.replay_error_status.raw = 0; + dc = link->ctx->dc; replay = dc->res_pool->replay; diff --git a/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_offset.h b/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_offset.h index c488d4a50cf4..b2252deabc17 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_offset.h +++ b/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_offset.h @@ -203,6 +203,10 @@ #define mmDAGB0_WR_DATA_CREDIT_BASE_IDX 1 #define mmDAGB0_WR_MISC_CREDIT 0x0058 #define mmDAGB0_WR_MISC_CREDIT_BASE_IDX 1 +#define mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE 0x005b +#define mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX 1 +#define mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE 0x005c +#define mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX 1 #define mmDAGB0_WRCLI_ASK_PENDING 0x005d #define mmDAGB0_WRCLI_ASK_PENDING_BASE_IDX 1 #define mmDAGB0_WRCLI_GO_PENDING 0x005e @@ -455,6 +459,10 @@ #define mmDAGB1_WR_DATA_CREDIT_BASE_IDX 1 #define mmDAGB1_WR_MISC_CREDIT 0x00d8 #define mmDAGB1_WR_MISC_CREDIT_BASE_IDX 1 +#define mmDAGB1_WRCLI_GPU_SNOOP_OVERRIDE 0x00db +#define mmDAGB1_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX 1 +#define mmDAGB1_WRCLI_GPU_SNOOP_OVERRIDE_VALUE 0x00dc +#define mmDAGB1_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX 1 #define mmDAGB1_WRCLI_ASK_PENDING 0x00dd #define mmDAGB1_WRCLI_ASK_PENDING_BASE_IDX 1 #define mmDAGB1_WRCLI_GO_PENDING 0x00de @@ -707,6 +715,10 @@ #define mmDAGB2_WR_DATA_CREDIT_BASE_IDX 1 #define mmDAGB2_WR_MISC_CREDIT 0x0158 #define mmDAGB2_WR_MISC_CREDIT_BASE_IDX 1 +#define mmDAGB2_WRCLI_GPU_SNOOP_OVERRIDE 0x015b +#define mmDAGB2_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX 1 +#define mmDAGB2_WRCLI_GPU_SNOOP_OVERRIDE_VALUE 0x015c +#define mmDAGB2_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX 1 #define mmDAGB2_WRCLI_ASK_PENDING 0x015d #define mmDAGB2_WRCLI_ASK_PENDING_BASE_IDX 1 #define mmDAGB2_WRCLI_GO_PENDING 0x015e @@ -959,6 +971,10 @@ #define mmDAGB3_WR_DATA_CREDIT_BASE_IDX 1 #define mmDAGB3_WR_MISC_CREDIT 0x01d8 #define mmDAGB3_WR_MISC_CREDIT_BASE_IDX 1 +#define mmDAGB3_WRCLI_GPU_SNOOP_OVERRIDE 0x01db +#define mmDAGB3_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX 1 +#define mmDAGB3_WRCLI_GPU_SNOOP_OVERRIDE_VALUE 0x01dc +#define mmDAGB3_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX 1 #define mmDAGB3_WRCLI_ASK_PENDING 0x01dd #define mmDAGB3_WRCLI_ASK_PENDING_BASE_IDX 1 #define mmDAGB3_WRCLI_GO_PENDING 0x01de @@ -1211,6 +1227,10 @@ #define mmDAGB4_WR_DATA_CREDIT_BASE_IDX 1 #define mmDAGB4_WR_MISC_CREDIT 0x0258 #define mmDAGB4_WR_MISC_CREDIT_BASE_IDX 1 +#define mmDAGB4_WRCLI_GPU_SNOOP_OVERRIDE 0x025b +#define mmDAGB4_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX 1 +#define mmDAGB4_WRCLI_GPU_SNOOP_OVERRIDE_VALUE 0x025c +#define mmDAGB4_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX 1 #define mmDAGB4_WRCLI_ASK_PENDING 0x025d #define mmDAGB4_WRCLI_ASK_PENDING_BASE_IDX 1 #define mmDAGB4_WRCLI_GO_PENDING 0x025e @@ -4793,6 +4813,10 @@ #define mmDAGB5_WR_DATA_CREDIT_BASE_IDX 1 #define mmDAGB5_WR_MISC_CREDIT 0x3058 #define mmDAGB5_WR_MISC_CREDIT_BASE_IDX 1 +#define mmDAGB5_WRCLI_GPU_SNOOP_OVERRIDE 0x305b +#define mmDAGB5_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX 1 +#define mmDAGB5_WRCLI_GPU_SNOOP_OVERRIDE_VALUE 0x305c +#define mmDAGB5_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX 1 #define mmDAGB5_WRCLI_ASK_PENDING 0x305d #define mmDAGB5_WRCLI_ASK_PENDING_BASE_IDX 1 #define mmDAGB5_WRCLI_GO_PENDING 0x305e @@ -5045,6 +5069,10 @@ #define mmDAGB6_WR_DATA_CREDIT_BASE_IDX 1 #define mmDAGB6_WR_MISC_CREDIT 0x30d8 #define mmDAGB6_WR_MISC_CREDIT_BASE_IDX 1 +#define mmDAGB6_WRCLI_GPU_SNOOP_OVERRIDE 0x30db +#define mmDAGB6_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX 1 +#define mmDAGB6_WRCLI_GPU_SNOOP_OVERRIDE_VALUE 0x30dc +#define mmDAGB6_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX 1 #define mmDAGB6_WRCLI_ASK_PENDING 0x30dd #define mmDAGB6_WRCLI_ASK_PENDING_BASE_IDX 1 #define mmDAGB6_WRCLI_GO_PENDING 0x30de @@ -5297,6 +5325,10 @@ #define mmDAGB7_WR_DATA_CREDIT_BASE_IDX 1 #define mmDAGB7_WR_MISC_CREDIT 0x3158 #define mmDAGB7_WR_MISC_CREDIT_BASE_IDX 1 +#define mmDAGB7_WRCLI_GPU_SNOOP_OVERRIDE 0x315b +#define mmDAGB7_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX 1 +#define mmDAGB7_WRCLI_GPU_SNOOP_OVERRIDE_VALUE 0x315c +#define mmDAGB7_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX 1 #define mmDAGB7_WRCLI_ASK_PENDING 0x315d #define mmDAGB7_WRCLI_ASK_PENDING_BASE_IDX 1 #define mmDAGB7_WRCLI_GO_PENDING 0x315e diff --git a/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_sh_mask.h index 2969fbf282b7..5069d2fd467f 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_sh_mask.h +++ b/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_sh_mask.h @@ -1532,6 +1532,12 @@ //DAGB0_WRCLI_DBUS_GO_PENDING #define DAGB0_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT 0x0 #define DAGB0_WRCLI_DBUS_GO_PENDING__BUSY_MASK 0xFFFFFFFFL +//DAGB0_WRCLI_GPU_SNOOP_OVERRIDE +#define DAGB0_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT 0x0 +#define DAGB0_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK 0xFFFFFFFFL +//DAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE +#define DAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT 0x0 +#define DAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK 0xFFFFFFFFL //DAGB0_DAGB_DLY #define DAGB0_DAGB_DLY__DLY__SHIFT 0x0 #define DAGB0_DAGB_DLY__CLI__SHIFT 0x8 @@ -3207,6 +3213,12 @@ //DAGB1_WRCLI_DBUS_GO_PENDING #define DAGB1_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT 0x0 #define DAGB1_WRCLI_DBUS_GO_PENDING__BUSY_MASK 0xFFFFFFFFL +//DAGB1_WRCLI_GPU_SNOOP_OVERRIDE +#define DAGB1_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT 0x0 +#define DAGB1_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK 0xFFFFFFFFL +//DAGB1_WRCLI_GPU_SNOOP_OVERRIDE_VALUE +#define DAGB1_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT 0x0 +#define DAGB1_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK 0xFFFFFFFFL //DAGB1_DAGB_DLY #define DAGB1_DAGB_DLY__DLY__SHIFT 0x0 #define DAGB1_DAGB_DLY__CLI__SHIFT 0x8 @@ -4882,6 +4894,12 @@ //DAGB2_WRCLI_DBUS_GO_PENDING #define DAGB2_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT 0x0 #define DAGB2_WRCLI_DBUS_GO_PENDING__BUSY_MASK 0xFFFFFFFFL +//DAGB2_WRCLI_GPU_SNOOP_OVERRIDE +#define DAGB2_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT 0x0 +#define DAGB2_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK 0xFFFFFFFFL +//DAGB2_WRCLI_GPU_SNOOP_OVERRIDE_VALUE +#define DAGB2_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT 0x0 +#define DAGB2_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK 0xFFFFFFFFL //DAGB2_DAGB_DLY #define DAGB2_DAGB_DLY__DLY__SHIFT 0x0 #define DAGB2_DAGB_DLY__CLI__SHIFT 0x8 @@ -6557,6 +6575,12 @@ //DAGB3_WRCLI_DBUS_GO_PENDING #define DAGB3_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT 0x0 #define DAGB3_WRCLI_DBUS_GO_PENDING__BUSY_MASK 0xFFFFFFFFL +//DAGB3_WRCLI_GPU_SNOOP_OVERRIDE +#define DAGB3_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT 0x0 +#define DAGB3_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK 0xFFFFFFFFL +//DAGB3_WRCLI_GPU_SNOOP_OVERRIDE_VALUE +#define DAGB3_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT 0x0 +#define DAGB3_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK 0xFFFFFFFFL //DAGB3_DAGB_DLY #define DAGB3_DAGB_DLY__DLY__SHIFT 0x0 #define DAGB3_DAGB_DLY__CLI__SHIFT 0x8 @@ -8232,6 +8256,12 @@ //DAGB4_WRCLI_DBUS_GO_PENDING #define DAGB4_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT 0x0 #define DAGB4_WRCLI_DBUS_GO_PENDING__BUSY_MASK 0xFFFFFFFFL +//DAGB4_WRCLI_GPU_SNOOP_OVERRIDE +#define DAGB4_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT 0x0 +#define DAGB4_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK 0xFFFFFFFFL +//DAGB4_WRCLI_GPU_SNOOP_OVERRIDE_VALUE +#define DAGB4_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT 0x0 +#define DAGB4_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK 0xFFFFFFFFL //DAGB4_DAGB_DLY #define DAGB4_DAGB_DLY__DLY__SHIFT 0x0 #define DAGB4_DAGB_DLY__CLI__SHIFT 0x8 @@ -28737,6 +28767,12 @@ //DAGB5_WRCLI_DBUS_GO_PENDING #define DAGB5_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT 0x0 #define DAGB5_WRCLI_DBUS_GO_PENDING__BUSY_MASK 0xFFFFFFFFL +//DAGB5_WRCLI_GPU_SNOOP_OVERRIDE +#define DAGB5_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT 0x0 +#define DAGB5_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK 0xFFFFFFFFL +//DAGB5_WRCLI_GPU_SNOOP_OVERRIDE_VALUE +#define DAGB5_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT 0x0 +#define DAGB5_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK 0xFFFFFFFFL //DAGB5_DAGB_DLY #define DAGB5_DAGB_DLY__DLY__SHIFT 0x0 #define DAGB5_DAGB_DLY__CLI__SHIFT 0x8 @@ -30412,6 +30448,12 @@ //DAGB6_WRCLI_DBUS_GO_PENDING #define DAGB6_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT 0x0 #define DAGB6_WRCLI_DBUS_GO_PENDING__BUSY_MASK 0xFFFFFFFFL +//DAGB6_WRCLI_GPU_SNOOP_OVERRIDE +#define DAGB6_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT 0x0 +#define DAGB6_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK 0xFFFFFFFFL +//DAGB6_WRCLI_GPU_SNOOP_OVERRIDE_VALUE +#define DAGB6_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT 0x0 +#define DAGB6_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK 0xFFFFFFFFL //DAGB6_DAGB_DLY #define DAGB6_DAGB_DLY__DLY__SHIFT 0x0 #define DAGB6_DAGB_DLY__CLI__SHIFT 0x8 @@ -32087,6 +32129,12 @@ //DAGB7_WRCLI_DBUS_GO_PENDING #define DAGB7_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT 0x0 #define DAGB7_WRCLI_DBUS_GO_PENDING__BUSY_MASK 0xFFFFFFFFL +//DAGB7_WRCLI_GPU_SNOOP_OVERRIDE +#define DAGB7_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT 0x0 +#define DAGB7_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK 0xFFFFFFFFL +//DAGB7_WRCLI_GPU_SNOOP_OVERRIDE_VALUE +#define DAGB7_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT 0x0 +#define DAGB7_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK 0xFFFFFFFFL //DAGB7_DAGB_DLY #define DAGB7_DAGB_DLY__DLY__SHIFT 0x0 #define DAGB7_DAGB_DLY__CLI__SHIFT 0x8 diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c index 1fbd23922082..7e37354a0341 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c @@ -144,6 +144,10 @@ int atomctrl_initialize_mc_reg_table( vram_info = (ATOM_VRAM_INFO_HEADER_V2_1 *) smu_atom_get_data_table(hwmgr->adev, GetIndexIntoMasterTable(DATA, VRAM_Info), &size, &frev, &crev); + if (!vram_info) { + pr_err("Could not retrieve the VramInfo table!"); + return -EINVAL; + } if (module_index >= vram_info->ucNumOfVRAMModule) { pr_err("Invalid VramInfo table."); @@ -181,6 +185,10 @@ int atomctrl_initialize_mc_reg_table_v2_2( vram_info = (ATOM_VRAM_INFO_HEADER_V2_2 *) smu_atom_get_data_table(hwmgr->adev, GetIndexIntoMasterTable(DATA, VRAM_Info), &size, &frev, &crev); + if (!vram_info) { + pr_err("Could not retrieve the VramInfo table!"); + return -EINVAL; + } if (module_index >= vram_info->ucNumOfVRAMModule) { pr_err("Invalid VramInfo table."); diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 3de0f457fff6..5f58da6ebaad 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -132,7 +132,7 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format, return false; } - switch (mode->crtc_hdisplay) { + switch (mode->hdisplay) { case 640: vbios_mode->enh_table = &res_640x480[refresh_rate_index]; break; @@ -146,7 +146,7 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format, vbios_mode->enh_table = &res_1152x864[refresh_rate_index]; break; case 1280: - if (mode->crtc_vdisplay == 800) + if (mode->vdisplay == 800) vbios_mode->enh_table = &res_1280x800[refresh_rate_index]; else vbios_mode->enh_table = &res_1280x1024[refresh_rate_index]; @@ -158,7 +158,7 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format, vbios_mode->enh_table = &res_1440x900[refresh_rate_index]; break; case 1600: - if (mode->crtc_vdisplay == 900) + if (mode->vdisplay == 900) vbios_mode->enh_table = &res_1600x900[refresh_rate_index]; else vbios_mode->enh_table = &res_1600x1200[refresh_rate_index]; @@ -167,7 +167,7 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format, vbios_mode->enh_table = &res_1680x1050[refresh_rate_index]; break; case 1920: - if (mode->crtc_vdisplay == 1080) + if (mode->vdisplay == 1080) vbios_mode->enh_table = &res_1920x1080[refresh_rate_index]; else vbios_mode->enh_table = &res_1920x1200[refresh_rate_index]; @@ -211,6 +211,7 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format, hborder = (vbios_mode->enh_table->flags & HBorder) ? 8 : 0; vborder = (vbios_mode->enh_table->flags & VBorder) ? 8 : 0; + adjusted_mode->crtc_hdisplay = vbios_mode->enh_table->hde; adjusted_mode->crtc_htotal = vbios_mode->enh_table->ht; adjusted_mode->crtc_hblank_start = vbios_mode->enh_table->hde + hborder; adjusted_mode->crtc_hblank_end = vbios_mode->enh_table->ht - hborder; @@ -220,6 +221,7 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format, vbios_mode->enh_table->hfp + vbios_mode->enh_table->hsync); + adjusted_mode->crtc_vdisplay = vbios_mode->enh_table->vde; adjusted_mode->crtc_vtotal = vbios_mode->enh_table->vt; adjusted_mode->crtc_vblank_start = vbios_mode->enh_table->vde + vborder; adjusted_mode->crtc_vblank_end = vbios_mode->enh_table->vt - vborder; diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c index 8f786592143b..24e1e11acf69 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c @@ -244,7 +244,9 @@ static const struct hdmi_codec_pdata codec_data = { .ops = &adv7511_codec_ops, .max_i2s_channels = 2, .i2s = 1, + .no_i2s_capture = 1, .spdif = 1, + .no_spdif_capture = 1, }; int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511) diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c index 4247d17acf27..ec6e1d23b99c 100644 --- a/drivers/gpu/drm/bridge/lontium-lt8912b.c +++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c @@ -494,6 +494,7 @@ static int lt8912_attach_dsi(struct lt8912 *lt) dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_LPM | + MIPI_DSI_MODE_VIDEO_NO_HFP | MIPI_DSI_MODE_NO_EOT_PACKET; ret = devm_mipi_dsi_attach(dev, dsi); diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c index 90872587aed4..78ac967b6a8b 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c @@ -983,7 +983,11 @@ retry: } } - return lt9611uxc_audio_init(dev, lt9611uxc); + ret = lt9611uxc_audio_init(dev, lt9611uxc); + if (ret) + goto err_remove_bridge; + + return 0; err_remove_bridge: free_irq(client->irq, lt9611uxc); diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c index 895a73201b1b..f00ba0fb6b41 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c @@ -85,7 +85,12 @@ #define ENABLE_CMD_MODE BIT(0) #define DSI_VID_MODE_CFG 0x38 -#define ENABLE_LOW_POWER (0x3f << 8) +#define ENABLE_LOW_POWER_HFP (0x20 << 8) +#define ENABLE_LOW_POWER_HBP (0x10 << 8) +#define ENABLE_LOW_POWER_VACT (0x8 << 8) +#define ENABLE_LOW_POWER_VFP (0x4 << 8) +#define ENABLE_LOW_POWER_VBP (0x2 << 8) +#define ENABLE_LOW_POWER_VSA (0x1 << 8) #define ENABLE_LOW_POWER_MASK (0x3f << 8) #define VID_MODE_TYPE_NON_BURST_SYNC_PULSES 0x0 #define VID_MODE_TYPE_NON_BURST_SYNC_EVENTS 0x1 @@ -593,14 +598,21 @@ static void dw_mipi_dsi_video_mode_config(struct dw_mipi_dsi *dsi) * enabling low power is panel-dependent, we should use the * panel configuration here... */ - val = ENABLE_LOW_POWER; + val = ENABLE_LOW_POWER_VACT | ENABLE_LOW_POWER_VFP | ENABLE_LOW_POWER_VSA | + ENABLE_LOW_POWER_VBP; if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST) - val |= VID_MODE_TYPE_BURST; - else if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE) - val |= VID_MODE_TYPE_NON_BURST_SYNC_PULSES; - else + val |= VID_MODE_TYPE_BURST | ENABLE_LOW_POWER_HFP | ENABLE_LOW_POWER_HBP; + else if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE) { + val |= VID_MODE_TYPE_NON_BURST_SYNC_PULSES | ENABLE_LOW_POWER_HFP | + ENABLE_LOW_POWER_HBP; + } else { val |= VID_MODE_TYPE_NON_BURST_SYNC_EVENTS; + if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_NO_HFP) + val |= ENABLE_LOW_POWER_HFP; + if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_NO_HBP) + val |= ENABLE_LOW_POWER_HBP; + } #ifdef CONFIG_DEBUG_FS if (dsi->vpg_defs.vpg) { @@ -712,7 +724,12 @@ static void dw_mipi_dsi_dpi_config(struct dw_mipi_dsi *dsi, static void dw_mipi_dsi_packet_handler_config(struct dw_mipi_dsi *dsi) { - dsi_write(dsi, DSI_PCKHDL_CFG, CRC_RX_EN | ECC_RX_EN | BTA_EN); + u32 val = CRC_RX_EN | ECC_RX_EN | BTA_EN | EOTP_TX_EN; + + if (dsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET) + val &= ~EOTP_TX_EN; + + dsi_write(dsi, DSI_PCKHDL_CFG, val); } static void dw_mipi_dsi_video_packet_config(struct dw_mipi_dsi *dsi, @@ -739,7 +756,7 @@ static void dw_mipi_dsi_command_mode_config(struct dw_mipi_dsi *dsi) * compute high speed transmission counter timeout according * to the timeout clock division (TO_CLK_DIVISION) and byte lane... */ - dsi_write(dsi, DSI_TO_CNT_CFG, HSTX_TO_CNT(1000) | LPRX_TO_CNT(1000)); + dsi_write(dsi, DSI_TO_CNT_CFG, HSTX_TO_CNT(0) | LPRX_TO_CNT(0)); /* * TODO dw drv improvements * the Bus-Turn-Around Timeout Counter should be computed @@ -810,6 +827,24 @@ static void dw_mipi_dsi_line_timer_config(struct dw_mipi_dsi *dsi, lbcc = dw_mipi_dsi_get_hcomponent_lbcc(dsi, mode, hsa); dsi_write(dsi, DSI_VID_HSA_TIME, lbcc); + /* + * This timing fixup allows the HFP to go into low power mode for + * 720p60. There is a line size mismatch between DPI and MIPI + * domain for four lanes using 24 bits per pixel. Forcing the HFP + * into low power mode allows the line timer to be reset, thus + * preserving the DPI timing. Without this adjustment, the MIPI + * domain timing drifts from the DPI domain corrupting the video. + * Most other MIPI controllers have workarounds for this mode's + * behavior. + */ + if (mode->htotal == 1650 && mode->vtotal == 750 && + dsi->lanes == 4 && dsi->format == MIPI_DSI_FMT_RGB888 && + (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_NO_HFP) && + !(dsi->mode_flags & MIPI_DSI_MODE_VIDEO_NO_HBP) && + !(dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE) && + !(dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST)) + hbp = hbp - min(32, hbp); + lbcc = dw_mipi_dsi_get_hcomponent_lbcc(dsi, mode, hbp); dsi_write(dsi, DSI_VID_HBP_TIME, lbcc); } diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 4cebd7744597..6405b158b24a 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -331,12 +331,16 @@ static void ti_sn65dsi86_enable_comms(struct ti_sn65dsi86 *pdata) * 200 ms. We'll assume that the panel driver will have the hardcoded * delay in its prepare and always disable HPD. * - * If HPD somehow makes sense on some future panel we'll have to - * change this to be conditional on someone specifying that HPD should - * be used. + * For DisplayPort bridge type, we need HPD. So we use the bridge type + * to conditionally disable HPD. + * NOTE: The bridge type is set in ti_sn_bridge_probe() but enable_comms() + * can be called before. So for DisplayPort, HPD will be enabled once + * bridge type is set. We are using bridge type instead of "no-hpd" + * property because it is not used properly in devicetree description + * and hence is unreliable. */ - if (pdata->bridge.type == DRM_MODE_CONNECTOR_eDP) + if (pdata->bridge.type != DRM_MODE_CONNECTOR_DisplayPort) regmap_update_bits(pdata->regmap, SN_HPD_DISABLE_REG, HPD_DISABLE, HPD_DISABLE); @@ -1199,14 +1203,18 @@ static enum drm_connector_status ti_sn_bridge_detect(struct drm_bridge *bridge) { struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge); int val = 0; - u8 link_status[DP_LINK_STATUS_SIZE]; - val = drm_dp_dpcd_read_link_status(&pdata->aux, link_status); + /* + * Runtime reference is grabbed in ti_sn_bridge_hpd_enable() + * as the chip won't report HPD just after being powered on. + * HPD_DEBOUNCED_STATE reflects correct state only after the + * debounce time (~100-400 ms). + */ - if (val < 0) - return connector_status_disconnected; - else - return connector_status_connected; + regmap_read(pdata->regmap, SN_HPD_DISABLE_REG, &val); + + return val & HPD_DEBOUNCED_STATE ? connector_status_connected + : connector_status_disconnected; } static struct edid *ti_sn_bridge_get_edid(struct drm_bridge *bridge, @@ -1217,6 +1225,26 @@ static struct edid *ti_sn_bridge_get_edid(struct drm_bridge *bridge, return drm_get_edid(connector, &pdata->aux.ddc); } +static void ti_sn_bridge_hpd_enable(struct drm_bridge *bridge) +{ + struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge); + + /* + * Device needs to be powered on before reading the HPD state + * for reliable hpd detection in ti_sn_bridge_detect() due to + * the high debounce time. + */ + + pm_runtime_get_sync(pdata->dev); +} + +static void ti_sn_bridge_hpd_disable(struct drm_bridge *bridge) +{ + struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge); + + pm_runtime_put_autosuspend(pdata->dev); +} + static const struct drm_bridge_funcs ti_sn_bridge_funcs = { .attach = ti_sn_bridge_attach, .detach = ti_sn_bridge_detach, @@ -1230,6 +1258,8 @@ static const struct drm_bridge_funcs ti_sn_bridge_funcs = { .atomic_reset = drm_atomic_helper_bridge_reset, .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, + .hpd_enable = ti_sn_bridge_hpd_enable, + .hpd_disable = ti_sn_bridge_hpd_disable, }; static void ti_sn_bridge_parse_lanes(struct ti_sn65dsi86 *pdata, @@ -1318,8 +1348,26 @@ static int ti_sn_bridge_probe(struct auxiliary_device *adev, pdata->bridge.type = pdata->next_bridge->type == DRM_MODE_CONNECTOR_DisplayPort ? DRM_MODE_CONNECTOR_DisplayPort : DRM_MODE_CONNECTOR_eDP; - if (pdata->bridge.type == DRM_MODE_CONNECTOR_DisplayPort) - pdata->bridge.ops = DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_DETECT; + if (pdata->bridge.type == DRM_MODE_CONNECTOR_DisplayPort) { + pdata->bridge.ops = DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_DETECT | + DRM_BRIDGE_OP_HPD; + /* + * If comms were already enabled they would have been enabled + * with the wrong value of HPD_DISABLE. Update it now. Comms + * could be enabled if anyone is holding a pm_runtime reference + * (like if a GPIO is in use). Note that in most cases nobody + * is doing AUX channel xfers before the bridge is added so + * HPD doesn't _really_ matter then. The only exception is in + * the eDP case where the panel wants to read the EDID before + * the bridge is added. We always consistently have HPD disabled + * for eDP. + */ + mutex_lock(&pdata->comms_mutex); + if (pdata->comms_enabled) + regmap_update_bits(pdata->regmap, SN_HPD_DISABLE_REG, + HPD_DISABLE, 0); + mutex_unlock(&pdata->comms_mutex); + }; drm_bridge_add(&pdata->bridge); diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index f3681970887c..1aa59586c8f8 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -573,6 +573,30 @@ mode_valid(struct drm_atomic_state *state) return 0; } +static int drm_atomic_check_valid_clones(struct drm_atomic_state *state, + struct drm_crtc *crtc) +{ + struct drm_encoder *drm_enc; + struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, + crtc); + + drm_for_each_encoder_mask(drm_enc, crtc->dev, crtc_state->encoder_mask) { + if (!drm_enc->possible_clones) { + DRM_DEBUG("enc%d possible_clones is 0\n", drm_enc->base.id); + continue; + } + + if ((crtc_state->encoder_mask & drm_enc->possible_clones) != + crtc_state->encoder_mask) { + DRM_DEBUG("crtc%d failed valid clone check for mask 0x%x\n", + crtc->base.id, crtc_state->encoder_mask); + return -EINVAL; + } + } + + return 0; +} + /** * drm_atomic_helper_check_modeset - validate state object for modeset changes * @dev: DRM device @@ -744,6 +768,10 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, ret = drm_atomic_add_affected_planes(state, crtc); if (ret != 0) return ret; + + ret = drm_atomic_check_valid_clones(state, crtc); + if (ret != 0) + return ret; } /* diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index ad872c61aac0..c6e6e4766c8b 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -6471,6 +6471,7 @@ static void drm_reset_display_info(struct drm_connector *connector) info->has_hdmi_infoframe = false; info->rgb_quant_range_selectable = false; memset(&info->hdmi, 0, sizeof(info->hdmi)); + memset(&connector->hdr_sink_metadata, 0, sizeof(connector->hdr_sink_metadata)); info->edid_hdmi_rgb444_dc_modes = 0; info->edid_hdmi_ycbcr444_dc_modes = 0; diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 44a948b80ee1..deb93f78ce34 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -322,7 +322,7 @@ int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, return -ENOENT; /* Don't allow imported objects to be mapped */ - if (obj->import_attach) { + if (drm_gem_is_imported(obj)) { ret = -EINVAL; goto out; } @@ -1155,7 +1155,7 @@ void drm_gem_print_info(struct drm_printer *p, unsigned int indent, drm_vma_node_start(&obj->vma_node)); drm_printf_indent(p, indent, "size=%zu\n", obj->size); drm_printf_indent(p, indent, "imported=%s\n", - str_yes_no(obj->import_attach)); + str_yes_no(drm_gem_is_imported(obj))); if (obj->funcs->print_info) obj->funcs->print_info(p, indent, obj); diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 54fc3f819577..6391afdf202e 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -410,12 +410,13 @@ static void mtk_dpi_config_swap_input(struct mtk_dpi *dpi, bool enable) static void mtk_dpi_config_2n_h_fre(struct mtk_dpi *dpi) { - mtk_dpi_mask(dpi, dpi->conf->reg_h_fre_con, H_FRE_2N, H_FRE_2N); + if (dpi->conf->reg_h_fre_con) + mtk_dpi_mask(dpi, dpi->conf->reg_h_fre_con, H_FRE_2N, H_FRE_2N); } static void mtk_dpi_config_disable_edge(struct mtk_dpi *dpi) { - if (dpi->conf->edge_sel_en) + if (dpi->conf->edge_sel_en && dpi->conf->reg_h_fre_con) mtk_dpi_mask(dpi, dpi->conf->reg_h_fre_con, 0, EDGE_SEL_EN); } diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 8b41a07c3641..ef4fa70119de 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -431,7 +431,7 @@ static int mtk_drm_kms_init(struct drm_device *drm) ret = drmm_mode_config_init(drm); if (ret) - goto put_mutex_dev; + return ret; drm->mode_config.min_width = 64; drm->mode_config.min_height = 64; @@ -449,8 +449,11 @@ static int mtk_drm_kms_init(struct drm_device *drm) for (i = 0; i < private->data->mmsys_dev_num; i++) { drm->dev_private = private->all_drm_private[i]; ret = component_bind_all(private->all_drm_private[i]->dev, drm); - if (ret) - goto put_mutex_dev; + if (ret) { + while (--i >= 0) + component_unbind_all(private->all_drm_private[i]->dev, drm); + return ret; + } } /* @@ -532,9 +535,6 @@ static int mtk_drm_kms_init(struct drm_device *drm) err_component_unbind: for (i = 0; i < private->data->mmsys_dev_num; i++) component_unbind_all(private->all_drm_private[i]->dev, drm); -put_mutex_dev: - for (i = 0; i < private->data->mmsys_dev_num; i++) - put_device(private->all_drm_private[i]->mutex_dev); return ret; } @@ -608,8 +608,10 @@ static int mtk_drm_bind(struct device *dev) return 0; drm = drm_dev_alloc(&mtk_drm_driver, dev); - if (IS_ERR(drm)) - return PTR_ERR(drm); + if (IS_ERR(drm)) { + ret = PTR_ERR(drm); + goto err_put_dev; + } private->drm_master = true; drm->dev_private = private; @@ -635,18 +637,31 @@ err_free: drm_dev_put(drm); for (i = 0; i < private->data->mmsys_dev_num; i++) private->all_drm_private[i]->drm = NULL; +err_put_dev: + for (i = 0; i < private->data->mmsys_dev_num; i++) { + /* For device_find_child in mtk_drm_get_all_priv() */ + put_device(private->all_drm_private[i]->dev); + } + put_device(private->mutex_dev); return ret; } static void mtk_drm_unbind(struct device *dev) { struct mtk_drm_private *private = dev_get_drvdata(dev); + int i; /* for multi mmsys dev, unregister drm dev in mmsys master */ if (private->drm_master) { drm_dev_unregister(private->drm); mtk_drm_kms_deinit(private->drm); drm_dev_put(private->drm); + + for (i = 0; i < private->data->mmsys_dev_num; i++) { + /* For device_find_child in mtk_drm_get_all_priv() */ + put_device(private->all_drm_private[i]->dev); + } + put_device(private->mutex_dev); } private->mtk_drm_bound = false; private->drm_master = false; diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index 095f634ff7c7..27441e571630 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -168,7 +168,7 @@ static const struct meson_drm_soc_attr meson_drm_soc_attrs[] = { /* S805X/S805Y HDMI PLL won't lock for HDMI PHY freq > 1,65GHz */ { .limits = { - .max_hdmi_phy_freq = 1650000, + .max_hdmi_phy_freq = 1650000000, }, .attrs = (const struct soc_device_attribute []) { { .soc_id = "GXL (S805*)", }, diff --git a/drivers/gpu/drm/meson/meson_drv.h b/drivers/gpu/drm/meson/meson_drv.h index 3f9345c14f31..be4b0e4df6e1 100644 --- a/drivers/gpu/drm/meson/meson_drv.h +++ b/drivers/gpu/drm/meson/meson_drv.h @@ -37,7 +37,7 @@ struct meson_drm_match_data { }; struct meson_drm_soc_limits { - unsigned int max_hdmi_phy_freq; + unsigned long long max_hdmi_phy_freq; }; struct meson_drm { diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.c b/drivers/gpu/drm/meson/meson_encoder_hdmi.c index c4686568c9ca..0b7e8e0ba4fc 100644 --- a/drivers/gpu/drm/meson/meson_encoder_hdmi.c +++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c @@ -70,12 +70,12 @@ static void meson_encoder_hdmi_set_vclk(struct meson_encoder_hdmi *encoder_hdmi, { struct meson_drm *priv = encoder_hdmi->priv; int vic = drm_match_cea_mode(mode); - unsigned int phy_freq; - unsigned int vclk_freq; - unsigned int venc_freq; - unsigned int hdmi_freq; + unsigned long long phy_freq; + unsigned long long vclk_freq; + unsigned long long venc_freq; + unsigned long long hdmi_freq; - vclk_freq = mode->clock; + vclk_freq = mode->clock * 1000ULL; /* For 420, pixel clock is half unlike venc clock */ if (encoder_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24) @@ -107,7 +107,8 @@ static void meson_encoder_hdmi_set_vclk(struct meson_encoder_hdmi *encoder_hdmi, if (mode->flags & DRM_MODE_FLAG_DBLCLK) venc_freq /= 2; - dev_dbg(priv->dev, "vclk:%d phy=%d venc=%d hdmi=%d enci=%d\n", + dev_dbg(priv->dev, + "phy:%lluHz vclk=%lluHz venc=%lluHz hdmi=%lluHz enci=%d\n", phy_freq, vclk_freq, venc_freq, hdmi_freq, priv->venc.hdmi_use_enci); @@ -122,10 +123,11 @@ static enum drm_mode_status meson_encoder_hdmi_mode_valid(struct drm_bridge *bri struct meson_encoder_hdmi *encoder_hdmi = bridge_to_meson_encoder_hdmi(bridge); struct meson_drm *priv = encoder_hdmi->priv; bool is_hdmi2_sink = display_info->hdmi.scdc.supported; - unsigned int phy_freq; - unsigned int vclk_freq; - unsigned int venc_freq; - unsigned int hdmi_freq; + unsigned long long clock = mode->clock * 1000ULL; + unsigned long long phy_freq; + unsigned long long vclk_freq; + unsigned long long venc_freq; + unsigned long long hdmi_freq; int vic = drm_match_cea_mode(mode); enum drm_mode_status status; @@ -144,12 +146,12 @@ static enum drm_mode_status meson_encoder_hdmi_mode_valid(struct drm_bridge *bri if (status != MODE_OK) return status; - return meson_vclk_dmt_supported_freq(priv, mode->clock); + return meson_vclk_dmt_supported_freq(priv, clock); /* Check against supported VIC modes */ } else if (!meson_venc_hdmi_supported_vic(vic)) return MODE_BAD; - vclk_freq = mode->clock; + vclk_freq = clock; /* For 420, pixel clock is half unlike venc clock */ if (drm_mode_is_420_only(display_info, mode) || @@ -179,7 +181,8 @@ static enum drm_mode_status meson_encoder_hdmi_mode_valid(struct drm_bridge *bri if (mode->flags & DRM_MODE_FLAG_DBLCLK) venc_freq /= 2; - dev_dbg(priv->dev, "%s: vclk:%d phy=%d venc=%d hdmi=%d\n", + dev_dbg(priv->dev, + "%s: vclk:%lluHz phy=%lluHz venc=%lluHz hdmi=%lluHz\n", __func__, phy_freq, vclk_freq, venc_freq, hdmi_freq); return meson_vclk_vic_supported_freq(priv, phy_freq, vclk_freq); diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c index 2a82119eb58e..dfe0c28a0f05 100644 --- a/drivers/gpu/drm/meson/meson_vclk.c +++ b/drivers/gpu/drm/meson/meson_vclk.c @@ -110,7 +110,7 @@ #define HDMI_PLL_LOCK BIT(31) #define HDMI_PLL_LOCK_G12A (3 << 30) -#define FREQ_1000_1001(_freq) DIV_ROUND_CLOSEST(_freq * 1000, 1001) +#define FREQ_1000_1001(_freq) DIV_ROUND_CLOSEST_ULL((_freq) * 1000ULL, 1001ULL) /* VID PLL Dividers */ enum { @@ -360,11 +360,11 @@ enum { }; struct meson_vclk_params { - unsigned int pll_freq; - unsigned int phy_freq; - unsigned int vclk_freq; - unsigned int venc_freq; - unsigned int pixel_freq; + unsigned long long pll_freq; + unsigned long long phy_freq; + unsigned long long vclk_freq; + unsigned long long venc_freq; + unsigned long long pixel_freq; unsigned int pll_od1; unsigned int pll_od2; unsigned int pll_od3; @@ -372,11 +372,11 @@ struct meson_vclk_params { unsigned int vclk_div; } params[] = { [MESON_VCLK_HDMI_ENCI_54000] = { - .pll_freq = 4320000, - .phy_freq = 270000, - .vclk_freq = 54000, - .venc_freq = 54000, - .pixel_freq = 54000, + .pll_freq = 4320000000, + .phy_freq = 270000000, + .vclk_freq = 54000000, + .venc_freq = 54000000, + .pixel_freq = 54000000, .pll_od1 = 4, .pll_od2 = 4, .pll_od3 = 1, @@ -384,11 +384,11 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_DDR_54000] = { - .pll_freq = 4320000, - .phy_freq = 270000, - .vclk_freq = 54000, - .venc_freq = 54000, - .pixel_freq = 27000, + .pll_freq = 4320000000, + .phy_freq = 270000000, + .vclk_freq = 54000000, + .venc_freq = 54000000, + .pixel_freq = 27000000, .pll_od1 = 4, .pll_od2 = 4, .pll_od3 = 1, @@ -396,11 +396,11 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_DDR_148500] = { - .pll_freq = 2970000, - .phy_freq = 742500, - .vclk_freq = 148500, - .venc_freq = 148500, - .pixel_freq = 74250, + .pll_freq = 2970000000, + .phy_freq = 742500000, + .vclk_freq = 148500000, + .venc_freq = 148500000, + .pixel_freq = 74250000, .pll_od1 = 4, .pll_od2 = 1, .pll_od3 = 1, @@ -408,11 +408,11 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_74250] = { - .pll_freq = 2970000, - .phy_freq = 742500, - .vclk_freq = 74250, - .venc_freq = 74250, - .pixel_freq = 74250, + .pll_freq = 2970000000, + .phy_freq = 742500000, + .vclk_freq = 74250000, + .venc_freq = 74250000, + .pixel_freq = 74250000, .pll_od1 = 2, .pll_od2 = 2, .pll_od3 = 2, @@ -420,11 +420,11 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_148500] = { - .pll_freq = 2970000, - .phy_freq = 1485000, - .vclk_freq = 148500, - .venc_freq = 148500, - .pixel_freq = 148500, + .pll_freq = 2970000000, + .phy_freq = 1485000000, + .vclk_freq = 148500000, + .venc_freq = 148500000, + .pixel_freq = 148500000, .pll_od1 = 1, .pll_od2 = 2, .pll_od3 = 2, @@ -432,11 +432,11 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_297000] = { - .pll_freq = 5940000, - .phy_freq = 2970000, - .venc_freq = 297000, - .vclk_freq = 297000, - .pixel_freq = 297000, + .pll_freq = 5940000000, + .phy_freq = 2970000000, + .venc_freq = 297000000, + .vclk_freq = 297000000, + .pixel_freq = 297000000, .pll_od1 = 2, .pll_od2 = 1, .pll_od3 = 1, @@ -444,11 +444,11 @@ struct meson_vclk_params { .vclk_div = 2, }, [MESON_VCLK_HDMI_594000] = { - .pll_freq = 5940000, - .phy_freq = 5940000, - .venc_freq = 594000, - .vclk_freq = 594000, - .pixel_freq = 594000, + .pll_freq = 5940000000, + .phy_freq = 5940000000, + .venc_freq = 594000000, + .vclk_freq = 594000000, + .pixel_freq = 594000000, .pll_od1 = 1, .pll_od2 = 1, .pll_od3 = 2, @@ -456,11 +456,11 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_594000_YUV420] = { - .pll_freq = 5940000, - .phy_freq = 2970000, - .venc_freq = 594000, - .vclk_freq = 594000, - .pixel_freq = 297000, + .pll_freq = 5940000000, + .phy_freq = 2970000000, + .venc_freq = 594000000, + .vclk_freq = 594000000, + .pixel_freq = 297000000, .pll_od1 = 2, .pll_od2 = 1, .pll_od3 = 1, @@ -617,16 +617,16 @@ static void meson_hdmi_pll_set_params(struct meson_drm *priv, unsigned int m, 3 << 20, pll_od_to_reg(od3) << 20); } -#define XTAL_FREQ 24000 +#define XTAL_FREQ (24 * 1000 * 1000) static unsigned int meson_hdmi_pll_get_m(struct meson_drm *priv, - unsigned int pll_freq) + unsigned long long pll_freq) { /* The GXBB PLL has a /2 pre-multiplier */ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXBB)) - pll_freq /= 2; + pll_freq = DIV_ROUND_DOWN_ULL(pll_freq, 2); - return pll_freq / XTAL_FREQ; + return DIV_ROUND_DOWN_ULL(pll_freq, XTAL_FREQ); } #define HDMI_FRAC_MAX_GXBB 4096 @@ -635,12 +635,13 @@ static unsigned int meson_hdmi_pll_get_m(struct meson_drm *priv, static unsigned int meson_hdmi_pll_get_frac(struct meson_drm *priv, unsigned int m, - unsigned int pll_freq) + unsigned long long pll_freq) { - unsigned int parent_freq = XTAL_FREQ; + unsigned long long parent_freq = XTAL_FREQ; unsigned int frac_max = HDMI_FRAC_MAX_GXL; unsigned int frac_m; unsigned int frac; + u32 remainder; /* The GXBB PLL has a /2 pre-multiplier and a larger FRAC width */ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXBB)) { @@ -652,11 +653,11 @@ static unsigned int meson_hdmi_pll_get_frac(struct meson_drm *priv, frac_max = HDMI_FRAC_MAX_G12A; /* We can have a perfect match !*/ - if (pll_freq / m == parent_freq && - pll_freq % m == 0) + if (div_u64_rem(pll_freq, m, &remainder) == parent_freq && + remainder == 0) return 0; - frac = div_u64((u64)pll_freq * (u64)frac_max, parent_freq); + frac = mul_u64_u64_div_u64(pll_freq, frac_max, parent_freq); frac_m = m * frac_max; if (frac_m > frac) return frac_max; @@ -666,7 +667,7 @@ static unsigned int meson_hdmi_pll_get_frac(struct meson_drm *priv, } static bool meson_hdmi_pll_validate_params(struct meson_drm *priv, - unsigned int m, + unsigned long long m, unsigned int frac) { if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXBB)) { @@ -694,7 +695,7 @@ static bool meson_hdmi_pll_validate_params(struct meson_drm *priv, } static bool meson_hdmi_pll_find_params(struct meson_drm *priv, - unsigned int freq, + unsigned long long freq, unsigned int *m, unsigned int *frac, unsigned int *od) @@ -706,7 +707,7 @@ static bool meson_hdmi_pll_find_params(struct meson_drm *priv, continue; *frac = meson_hdmi_pll_get_frac(priv, *m, freq * *od); - DRM_DEBUG_DRIVER("PLL params for %dkHz: m=%x frac=%x od=%d\n", + DRM_DEBUG_DRIVER("PLL params for %lluHz: m=%x frac=%x od=%d\n", freq, *m, *frac, *od); if (meson_hdmi_pll_validate_params(priv, *m, *frac)) @@ -718,7 +719,7 @@ static bool meson_hdmi_pll_find_params(struct meson_drm *priv, /* pll_freq is the frequency after the OD dividers */ enum drm_mode_status -meson_vclk_dmt_supported_freq(struct meson_drm *priv, unsigned int freq) +meson_vclk_dmt_supported_freq(struct meson_drm *priv, unsigned long long freq) { unsigned int od, m, frac; @@ -741,7 +742,7 @@ EXPORT_SYMBOL_GPL(meson_vclk_dmt_supported_freq); /* pll_freq is the frequency after the OD dividers */ static void meson_hdmi_pll_generic_set(struct meson_drm *priv, - unsigned int pll_freq) + unsigned long long pll_freq) { unsigned int od, m, frac, od1, od2, od3; @@ -756,7 +757,7 @@ static void meson_hdmi_pll_generic_set(struct meson_drm *priv, od1 = od / od2; } - DRM_DEBUG_DRIVER("PLL params for %dkHz: m=%x frac=%x od=%d/%d/%d\n", + DRM_DEBUG_DRIVER("PLL params for %lluHz: m=%x frac=%x od=%d/%d/%d\n", pll_freq, m, frac, od1, od2, od3); meson_hdmi_pll_set_params(priv, m, frac, od1, od2, od3); @@ -764,17 +765,48 @@ static void meson_hdmi_pll_generic_set(struct meson_drm *priv, return; } - DRM_ERROR("Fatal, unable to find parameters for PLL freq %d\n", + DRM_ERROR("Fatal, unable to find parameters for PLL freq %lluHz\n", pll_freq); } +static bool meson_vclk_freqs_are_matching_param(unsigned int idx, + unsigned long long phy_freq, + unsigned long long vclk_freq) +{ + DRM_DEBUG_DRIVER("i = %d vclk_freq = %lluHz alt = %lluHz\n", + idx, params[idx].vclk_freq, + FREQ_1000_1001(params[idx].vclk_freq)); + DRM_DEBUG_DRIVER("i = %d phy_freq = %lluHz alt = %lluHz\n", + idx, params[idx].phy_freq, + FREQ_1000_1001(params[idx].phy_freq)); + + /* Match strict frequency */ + if (phy_freq == params[idx].phy_freq && + vclk_freq == params[idx].vclk_freq) + return true; + + /* Match 1000/1001 variant: vclk deviation has to be less than 1kHz + * (drm EDID is defined in 1kHz steps, so everything smaller must be + * rounding error) and the PHY freq deviation has to be less than + * 10kHz (as the TMDS clock is 10 times the pixel clock, so anything + * smaller must be rounding error as well). + */ + if (abs(vclk_freq - FREQ_1000_1001(params[idx].vclk_freq)) < 1000 && + abs(phy_freq - FREQ_1000_1001(params[idx].phy_freq)) < 10000) + return true; + + /* no match */ + return false; +} + enum drm_mode_status -meson_vclk_vic_supported_freq(struct meson_drm *priv, unsigned int phy_freq, - unsigned int vclk_freq) +meson_vclk_vic_supported_freq(struct meson_drm *priv, + unsigned long long phy_freq, + unsigned long long vclk_freq) { int i; - DRM_DEBUG_DRIVER("phy_freq = %d vclk_freq = %d\n", + DRM_DEBUG_DRIVER("phy_freq = %lluHz vclk_freq = %lluHz\n", phy_freq, vclk_freq); /* Check against soc revision/package limits */ @@ -785,19 +817,7 @@ meson_vclk_vic_supported_freq(struct meson_drm *priv, unsigned int phy_freq, } for (i = 0 ; params[i].pixel_freq ; ++i) { - DRM_DEBUG_DRIVER("i = %d pixel_freq = %d alt = %d\n", - i, params[i].pixel_freq, - FREQ_1000_1001(params[i].pixel_freq)); - DRM_DEBUG_DRIVER("i = %d phy_freq = %d alt = %d\n", - i, params[i].phy_freq, - FREQ_1000_1001(params[i].phy_freq/10)*10); - /* Match strict frequency */ - if (phy_freq == params[i].phy_freq && - vclk_freq == params[i].vclk_freq) - return MODE_OK; - /* Match 1000/1001 variant */ - if (phy_freq == (FREQ_1000_1001(params[i].phy_freq/10)*10) && - vclk_freq == FREQ_1000_1001(params[i].vclk_freq)) + if (meson_vclk_freqs_are_matching_param(i, phy_freq, vclk_freq)) return MODE_OK; } @@ -805,8 +825,9 @@ meson_vclk_vic_supported_freq(struct meson_drm *priv, unsigned int phy_freq, } EXPORT_SYMBOL_GPL(meson_vclk_vic_supported_freq); -static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq, - unsigned int od1, unsigned int od2, unsigned int od3, +static void meson_vclk_set(struct meson_drm *priv, + unsigned long long pll_base_freq, unsigned int od1, + unsigned int od2, unsigned int od3, unsigned int vid_pll_div, unsigned int vclk_div, unsigned int hdmi_tx_div, unsigned int venc_div, bool hdmi_use_enci, bool vic_alternate_clock) @@ -826,15 +847,15 @@ static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq, meson_hdmi_pll_generic_set(priv, pll_base_freq); } else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXBB)) { switch (pll_base_freq) { - case 2970000: + case 2970000000: m = 0x3d; frac = vic_alternate_clock ? 0xd02 : 0xe00; break; - case 4320000: + case 4320000000: m = vic_alternate_clock ? 0x59 : 0x5a; frac = vic_alternate_clock ? 0xe8f : 0; break; - case 5940000: + case 5940000000: m = 0x7b; frac = vic_alternate_clock ? 0xa05 : 0xc00; break; @@ -844,15 +865,15 @@ static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq, } else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) || meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL)) { switch (pll_base_freq) { - case 2970000: + case 2970000000: m = 0x7b; frac = vic_alternate_clock ? 0x281 : 0x300; break; - case 4320000: + case 4320000000: m = vic_alternate_clock ? 0xb3 : 0xb4; frac = vic_alternate_clock ? 0x347 : 0; break; - case 5940000: + case 5940000000: m = 0xf7; frac = vic_alternate_clock ? 0x102 : 0x200; break; @@ -861,15 +882,15 @@ static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq, meson_hdmi_pll_set_params(priv, m, frac, od1, od2, od3); } else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) { switch (pll_base_freq) { - case 2970000: + case 2970000000: m = 0x7b; frac = vic_alternate_clock ? 0x140b4 : 0x18000; break; - case 4320000: + case 4320000000: m = vic_alternate_clock ? 0xb3 : 0xb4; frac = vic_alternate_clock ? 0x1a3ee : 0; break; - case 5940000: + case 5940000000: m = 0xf7; frac = vic_alternate_clock ? 0x8148 : 0x10000; break; @@ -1025,14 +1046,14 @@ static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq, } void meson_vclk_setup(struct meson_drm *priv, unsigned int target, - unsigned int phy_freq, unsigned int vclk_freq, - unsigned int venc_freq, unsigned int dac_freq, + unsigned long long phy_freq, unsigned long long vclk_freq, + unsigned long long venc_freq, unsigned long long dac_freq, bool hdmi_use_enci) { bool vic_alternate_clock = false; - unsigned int freq; - unsigned int hdmi_tx_div; - unsigned int venc_div; + unsigned long long freq; + unsigned long long hdmi_tx_div; + unsigned long long venc_div; if (target == MESON_VCLK_TARGET_CVBS) { meson_venci_cvbs_clock_config(priv); @@ -1052,27 +1073,25 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target, return; } - hdmi_tx_div = vclk_freq / dac_freq; + hdmi_tx_div = DIV_ROUND_DOWN_ULL(vclk_freq, dac_freq); if (hdmi_tx_div == 0) { - pr_err("Fatal Error, invalid HDMI-TX freq %d\n", + pr_err("Fatal Error, invalid HDMI-TX freq %lluHz\n", dac_freq); return; } - venc_div = vclk_freq / venc_freq; + venc_div = DIV_ROUND_DOWN_ULL(vclk_freq, venc_freq); if (venc_div == 0) { - pr_err("Fatal Error, invalid HDMI venc freq %d\n", + pr_err("Fatal Error, invalid HDMI venc freq %lluHz\n", venc_freq); return; } for (freq = 0 ; params[freq].pixel_freq ; ++freq) { - if ((phy_freq == params[freq].phy_freq || - phy_freq == FREQ_1000_1001(params[freq].phy_freq/10)*10) && - (vclk_freq == params[freq].vclk_freq || - vclk_freq == FREQ_1000_1001(params[freq].vclk_freq))) { + if (meson_vclk_freqs_are_matching_param(freq, phy_freq, + vclk_freq)) { if (vclk_freq != params[freq].vclk_freq) vic_alternate_clock = true; else @@ -1098,7 +1117,8 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target, } if (!params[freq].pixel_freq) { - pr_err("Fatal Error, invalid HDMI vclk freq %d\n", vclk_freq); + pr_err("Fatal Error, invalid HDMI vclk freq %lluHz\n", + vclk_freq); return; } diff --git a/drivers/gpu/drm/meson/meson_vclk.h b/drivers/gpu/drm/meson/meson_vclk.h index 60617aaf18dd..7ac55744e574 100644 --- a/drivers/gpu/drm/meson/meson_vclk.h +++ b/drivers/gpu/drm/meson/meson_vclk.h @@ -20,17 +20,18 @@ enum { }; /* 27MHz is the CVBS Pixel Clock */ -#define MESON_VCLK_CVBS 27000 +#define MESON_VCLK_CVBS (27 * 1000 * 1000) enum drm_mode_status -meson_vclk_dmt_supported_freq(struct meson_drm *priv, unsigned int freq); +meson_vclk_dmt_supported_freq(struct meson_drm *priv, unsigned long long freq); enum drm_mode_status -meson_vclk_vic_supported_freq(struct meson_drm *priv, unsigned int phy_freq, - unsigned int vclk_freq); +meson_vclk_vic_supported_freq(struct meson_drm *priv, + unsigned long long phy_freq, + unsigned long long vclk_freq); void meson_vclk_setup(struct meson_drm *priv, unsigned int target, - unsigned int phy_freq, unsigned int vclk_freq, - unsigned int venc_freq, unsigned int dac_freq, + unsigned long long phy_freq, unsigned long long vclk_freq, + unsigned long long venc_freq, unsigned long long dac_freq, bool hdmi_use_enci); #endif /* __MESON_VCLK_H */ diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c index 3491d81d0b84..6b0e1715485a 100644 --- a/drivers/gpu/drm/panel/panel-edp.c +++ b/drivers/gpu/drm/panel/panel-edp.c @@ -1924,6 +1924,7 @@ static const struct edp_panel_entry edp_panels[] = { EDP_PANEL_ENTRY('S', 'H', 'P', 0x1523, &sharp_lq140m1jw46.delay, "LQ140M1JW46"), EDP_PANEL_ENTRY('S', 'H', 'P', 0x154c, &delay_200_500_p2e100, "LQ116M1JW10"), + EDP_PANEL_ENTRY('S', 'T', 'A', 0x0004, &delay_200_500_e200, "116KHD024006"), EDP_PANEL_ENTRY('S', 'T', 'A', 0x0100, &delay_100_500_e200, "2081116HHD028001-51D"), { /* sentinal */ } diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c index 70d8ad065bfa..4c8fe83dd610 100644 --- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c @@ -705,7 +705,7 @@ static int rcar_du_vsps_init(struct rcar_du_device *rcdu) ret = of_parse_phandle_with_fixed_args(np, vsps_prop_name, cells, i, &args); if (ret < 0) - goto error; + goto done; /* * Add the VSP to the list or update the corresponding existing @@ -743,13 +743,11 @@ static int rcar_du_vsps_init(struct rcar_du_device *rcdu) vsp->dev = rcdu; ret = rcar_du_vsp_init(vsp, vsps[i].np, vsps[i].crtcs_mask); - if (ret < 0) - goto error; + if (ret) + goto done; } - return 0; - -error: +done: for (i = 0; i < ARRAY_SIZE(vsps); ++i) of_node_put(vsps[i].np); diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c index d8f8c37c326c..0193d10867dd 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -1290,10 +1290,8 @@ static void vop2_plane_atomic_update(struct drm_plane *plane, rb_swap = vop2_win_rb_swap(fb->format->format); vop2_win_write(win, VOP2_WIN_RB_SWAP, rb_swap); - if (!vop2_cluster_window(win)) { - uv_swap = vop2_win_uv_swap(fb->format->format); - vop2_win_write(win, VOP2_WIN_UV_SWAP, uv_swap); - } + uv_swap = vop2_win_uv_swap(fb->format->format); + vop2_win_write(win, VOP2_WIN_UV_SWAP, uv_swap); if (fb->format->is_yuv) { vop2_win_write(win, VOP2_WIN_UV_VIR, DIV_ROUND_UP(fb->pitches[1], 4)); diff --git a/drivers/gpu/drm/tegra/rgb.c b/drivers/gpu/drm/tegra/rgb.c index d6424abd3c45..8930460ba628 100644 --- a/drivers/gpu/drm/tegra/rgb.c +++ b/drivers/gpu/drm/tegra/rgb.c @@ -190,6 +190,11 @@ static const struct drm_encoder_helper_funcs tegra_rgb_encoder_helper_funcs = { .atomic_check = tegra_rgb_encoder_atomic_check, }; +static void tegra_dc_of_node_put(void *data) +{ + of_node_put(data); +} + int tegra_dc_rgb_probe(struct tegra_dc *dc) { struct device_node *np; @@ -197,7 +202,14 @@ int tegra_dc_rgb_probe(struct tegra_dc *dc) int err; np = of_get_child_by_name(dc->dev->of_node, "rgb"); - if (!np || !of_device_is_available(np)) + if (!np) + return -ENODEV; + + err = devm_add_action_or_reset(dc->dev, tegra_dc_of_node_put, np); + if (err < 0) + return err; + + if (!of_device_is_available(np)) return -ENODEV; rgb = devm_kzalloc(dc->dev, sizeof(*rgb), GFP_KERNEL); diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c index ffbbe9d527d3..0e8ea9901188 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.c +++ b/drivers/gpu/drm/v3d/v3d_drv.c @@ -226,11 +226,21 @@ static int v3d_platform_drm_probe(struct platform_device *pdev) if (ret) return ret; + v3d->clk = devm_clk_get_optional(dev, NULL); + if (IS_ERR(v3d->clk)) + return dev_err_probe(dev, PTR_ERR(v3d->clk), "Failed to get V3D clock\n"); + + ret = clk_prepare_enable(v3d->clk); + if (ret) { + dev_err(&pdev->dev, "Couldn't enable the V3D clock\n"); + return ret; + } + mmu_debug = V3D_READ(V3D_MMU_DEBUG_INFO); mask = DMA_BIT_MASK(30 + V3D_GET_FIELD(mmu_debug, V3D_MMU_PA_WIDTH)); ret = dma_set_mask_and_coherent(dev, mask); if (ret) - return ret; + goto clk_disable; v3d->va_width = 30 + V3D_GET_FIELD(mmu_debug, V3D_MMU_VA_WIDTH); @@ -245,28 +255,29 @@ static int v3d_platform_drm_probe(struct platform_device *pdev) ret = PTR_ERR(v3d->reset); if (ret == -EPROBE_DEFER) - return ret; + goto clk_disable; v3d->reset = NULL; ret = map_regs(v3d, &v3d->bridge_regs, "bridge"); if (ret) { dev_err(dev, "Failed to get reset control or bridge regs\n"); - return ret; + goto clk_disable; } } if (v3d->ver < 41) { ret = map_regs(v3d, &v3d->gca_regs, "gca"); if (ret) - return ret; + goto clk_disable; } v3d->mmu_scratch = dma_alloc_wc(dev, 4096, &v3d->mmu_scratch_paddr, GFP_KERNEL | __GFP_NOWARN | __GFP_ZERO); if (!v3d->mmu_scratch) { dev_err(dev, "Failed to allocate MMU scratch page\n"); - return -ENOMEM; + ret = -ENOMEM; + goto clk_disable; } ret = v3d_gem_init(drm); @@ -289,6 +300,8 @@ gem_destroy: v3d_gem_destroy(drm); dma_free: dma_free_wc(dev, 4096, v3d->mmu_scratch, v3d->mmu_scratch_paddr); +clk_disable: + clk_disable_unprepare(v3d->clk); return ret; } @@ -303,6 +316,8 @@ static void v3d_platform_drm_remove(struct platform_device *pdev) dma_free_wc(v3d->drm.dev, 4096, v3d->mmu_scratch, v3d->mmu_scratch_paddr); + + clk_disable_unprepare(v3d->clk); } static struct platform_driver v3d_platform_driver = { diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock_output.c b/drivers/gpu/drm/vc4/tests/vc4_mock_output.c index e70d7c3076ac..f0ddc223c1f8 100644 --- a/drivers/gpu/drm/vc4/tests/vc4_mock_output.c +++ b/drivers/gpu/drm/vc4/tests/vc4_mock_output.c @@ -75,24 +75,30 @@ int vc4_mock_atomic_add_output(struct kunit *test, int ret; encoder = vc4_find_encoder_by_type(drm, type); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder); + if (!encoder) + return -ENODEV; crtc = vc4_find_crtc_for_encoder(test, drm, encoder); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc); + if (!crtc) + return -ENODEV; output = encoder_to_vc4_dummy_output(encoder); conn = &output->connector; conn_state = drm_atomic_get_connector_state(state, conn); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + if (IS_ERR(conn_state)) + return PTR_ERR(conn_state); ret = drm_atomic_set_crtc_for_connector(conn_state, crtc); - KUNIT_EXPECT_EQ(test, ret, 0); + if (ret) + return ret; crtc_state = drm_atomic_get_crtc_state(state, crtc); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); ret = drm_atomic_set_mode_for_crtc(crtc_state, &default_mode); - KUNIT_EXPECT_EQ(test, ret, 0); + if (ret) + return ret; crtc_state->active = true; @@ -113,26 +119,32 @@ int vc4_mock_atomic_del_output(struct kunit *test, int ret; encoder = vc4_find_encoder_by_type(drm, type); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder); + if (!encoder) + return -ENODEV; crtc = vc4_find_crtc_for_encoder(test, drm, encoder); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc); + if (!crtc) + return -ENODEV; crtc_state = drm_atomic_get_crtc_state(state, crtc); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); crtc_state->active = false; ret = drm_atomic_set_mode_for_crtc(crtc_state, NULL); - KUNIT_ASSERT_EQ(test, ret, 0); + if (ret) + return ret; output = encoder_to_vc4_dummy_output(encoder); conn = &output->connector; conn_state = drm_atomic_get_connector_state(state, conn); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + if (IS_ERR(conn_state)) + return PTR_ERR(conn_state); ret = drm_atomic_set_crtc_for_connector(conn_state, NULL); - KUNIT_ASSERT_EQ(test, ret, 0); + if (ret) + return ret; return 0; } diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c index 61e500b8c9da..894c484f99e9 100644 --- a/drivers/gpu/drm/vkms/vkms_crtc.c +++ b/drivers/gpu/drm/vkms/vkms_crtc.c @@ -201,7 +201,7 @@ static int vkms_crtc_atomic_check(struct drm_crtc *crtc, i++; } - vkms_state->active_planes = kcalloc(i, sizeof(plane), GFP_KERNEL); + vkms_state->active_planes = kcalloc(i, sizeof(*vkms_state->active_planes), GFP_KERNEL); if (!vkms_state->active_planes) return -ENOMEM; vkms_state->num_active_planes = i; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 5fef0b31c117..b129ce873af3 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -4083,6 +4083,23 @@ static int vmw_execbuf_tie_context(struct vmw_private *dev_priv, return 0; } +/* + * DMA fence callback to remove a seqno_waiter + */ +struct seqno_waiter_rm_context { + struct dma_fence_cb base; + struct vmw_private *dev_priv; +}; + +static void seqno_waiter_rm_cb(struct dma_fence *f, struct dma_fence_cb *cb) +{ + struct seqno_waiter_rm_context *ctx = + container_of(cb, struct seqno_waiter_rm_context, base); + + vmw_seqno_waiter_remove(ctx->dev_priv); + kfree(ctx); +} + int vmw_execbuf_process(struct drm_file *file_priv, struct vmw_private *dev_priv, void __user *user_commands, void *kernel_commands, @@ -4263,6 +4280,15 @@ int vmw_execbuf_process(struct drm_file *file_priv, } else { /* Link the fence with the FD created earlier */ fd_install(out_fence_fd, sync_file->file); + struct seqno_waiter_rm_context *ctx = + kmalloc(sizeof(*ctx), GFP_KERNEL); + ctx->dev_priv = dev_priv; + vmw_seqno_waiter_add(dev_priv); + if (dma_fence_add_callback(&fence->base, &ctx->base, + seqno_waiter_rm_cb) < 0) { + vmw_seqno_waiter_remove(dev_priv); + kfree(ctx); + } } } diff --git a/drivers/gpu/imx/lcdifv3/lcdifv3-common.c b/drivers/gpu/imx/lcdifv3/lcdifv3-common.c index 81b15d02ca8e..cd5609f3b446 100644 --- a/drivers/gpu/imx/lcdifv3/lcdifv3-common.c +++ b/drivers/gpu/imx/lcdifv3/lcdifv3-common.c @@ -667,8 +667,7 @@ static int imx_lcdifv3_probe(struct platform_device *pdev) if (IS_ERR(lcdifv3->base)) return PTR_ERR(lcdifv3->base); - if (of_device_is_compatible(np, "fsl,imx93-lcdif") || - of_device_is_compatible(np, "fsl,imx8mp-lcdif3")) { + if (of_device_is_compatible(np, "fsl,imx93-lcdif")) { lcdifv3->gpr = syscon_regmap_lookup_by_phandle(np, "fsl,gpr"); if (IS_ERR(lcdifv3->gpr)) { ret = PTR_ERR(lcdifv3->gpr); @@ -703,7 +702,6 @@ static int imx_lcdifv3_remove(struct platform_device *pdev) static int imx_lcdifv3_runtime_suspend(struct device *dev) { struct lcdifv3_soc *lcdifv3 = dev_get_drvdata(dev); - int val; if (atomic_inc_return(&lcdifv3->rpm_suspended) > 1) return 0; @@ -716,15 +714,6 @@ static int imx_lcdifv3_runtime_suspend(struct device *dev) if (of_device_is_compatible(dev->of_node, "fsl,imx93-lcdif")) regmap_write(lcdifv3->gpr, 0xc, 0x0); - if (of_device_is_compatible(dev->of_node, "fsl,imx8mp-lcdif3")) { - regmap_read(lcdifv3->gpr, 0x200, &val); - /* Disable CEC */ - val &= ~0x2; - /* Power Down HDMI PHY */ - val |= 0x8; - regmap_write(lcdifv3->gpr, 0x200, val); - } - return 0; } diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c index 0fb210e40a41..9eafff0b6ea4 100644 --- a/drivers/hid/hid-hyperv.c +++ b/drivers/hid/hid-hyperv.c @@ -192,7 +192,7 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device, goto cleanup; input_device->report_desc_size = le16_to_cpu( - desc->desc[0].wDescriptorLength); + desc->rpt_desc.wDescriptorLength); if (input_device->report_desc_size == 0) { input_device->dev_info_status = -EINVAL; goto cleanup; @@ -210,7 +210,7 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device, memcpy(input_device->report_desc, ((unsigned char *)desc) + desc->bLength, - le16_to_cpu(desc->desc[0].wDescriptorLength)); + le16_to_cpu(desc->rpt_desc.wDescriptorLength)); /* Send the ack */ memset(&ack, 0, sizeof(struct mousevsc_prt_msg)); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 8e721ec3faaf..a8665d57094b 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -41,6 +41,10 @@ #define USB_VENDOR_ID_ACTIONSTAR 0x2101 #define USB_DEVICE_ID_ACTIONSTAR_1011 0x1011 +#define USB_VENDOR_ID_ADATA_XPG 0x125f +#define USB_VENDOR_ID_ADATA_XPG_WL_GAMING_MOUSE 0x7505 +#define USB_VENDOR_ID_ADATA_XPG_WL_GAMING_MOUSE_DONGLE 0x7506 + #define USB_VENDOR_ID_ADS_TECH 0x06e1 #define USB_DEVICE_ID_ADS_TECH_RADIO_SI470X 0xa155 diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 5d7a418ccdbe..73979643315b 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -27,6 +27,8 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD), HID_QUIRK_BADPAD }, { HID_USB_DEVICE(USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR), HID_QUIRK_BADPAD }, + { HID_USB_DEVICE(USB_VENDOR_ID_ADATA_XPG, USB_VENDOR_ID_ADATA_XPG_WL_GAMING_MOUSE), HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_ADATA_XPG, USB_VENDOR_ID_ADATA_XPG_WL_GAMING_MOUSE_DONGLE), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_AFATECH, USB_DEVICE_ID_AFATECH_AF9016), HID_QUIRK_FULLSPEED_INTERVAL }, { HID_USB_DEVICE(USB_VENDOR_ID_AIREN, USB_DEVICE_ID_AIREN_SLIMPLUS), HID_QUIRK_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_AKAI_09E8, USB_DEVICE_ID_AKAI_09E8_MIDIMIX), HID_QUIRK_NO_INIT_REPORTS }, diff --git a/drivers/hid/hid-thrustmaster.c b/drivers/hid/hid-thrustmaster.c index 3b81468a1df2..0bf70664c35e 100644 --- a/drivers/hid/hid-thrustmaster.c +++ b/drivers/hid/hid-thrustmaster.c @@ -174,6 +174,7 @@ static void thrustmaster_interrupts(struct hid_device *hdev) u8 ep_addr[2] = {b_ep, 0}; if (!usb_check_int_endpoints(usbif, ep_addr)) { + kfree(send_buf); hid_err(hdev, "Unexpected non-int endpoint\n"); return; } diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c index ad74cbc9a0aa..45de01dea4b1 100644 --- a/drivers/hid/hid-uclogic-core.c +++ b/drivers/hid/hid-uclogic-core.c @@ -142,11 +142,12 @@ static int uclogic_input_configured(struct hid_device *hdev, suffix = "System Control"; break; } - } - - if (suffix) + } else { hi->input->name = devm_kasprintf(&hdev->dev, GFP_KERNEL, "%s %s", hdev->name, suffix); + if (!hi->input->name) + return -ENOMEM; + } return 0; } diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 257dd73e37bf..a8e8da002b9b 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -982,12 +982,11 @@ static int usbhid_parse(struct hid_device *hid) struct usb_host_interface *interface = intf->cur_altsetting; struct usb_device *dev = interface_to_usbdev (intf); struct hid_descriptor *hdesc; + struct hid_class_descriptor *hcdesc; u32 quirks = 0; unsigned int rsize = 0; char *rdesc; - int ret, n; - int num_descriptors; - size_t offset = offsetof(struct hid_descriptor, desc); + int ret; quirks = hid_lookup_quirk(hid); @@ -1009,20 +1008,19 @@ static int usbhid_parse(struct hid_device *hid) return -ENODEV; } - if (hdesc->bLength < sizeof(struct hid_descriptor)) { - dbg_hid("hid descriptor is too short\n"); + if (!hdesc->bNumDescriptors || + hdesc->bLength != sizeof(*hdesc) + + (hdesc->bNumDescriptors - 1) * sizeof(*hcdesc)) { + dbg_hid("hid descriptor invalid, bLen=%hhu bNum=%hhu\n", + hdesc->bLength, hdesc->bNumDescriptors); return -EINVAL; } hid->version = le16_to_cpu(hdesc->bcdHID); hid->country = hdesc->bCountryCode; - num_descriptors = min_t(int, hdesc->bNumDescriptors, - (hdesc->bLength - offset) / sizeof(struct hid_class_descriptor)); - - for (n = 0; n < num_descriptors; n++) - if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT) - rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength); + if (hdesc->rpt_desc.bDescriptorType == HID_DT_REPORT) + rsize = le16_to_cpu(hdesc->rpt_desc.wDescriptorLength); if (!rsize || rsize > HID_MAX_DESCRIPTOR_SIZE) { dbg_hid("weird size of report descriptor (%u)\n", rsize); @@ -1050,6 +1048,11 @@ static int usbhid_parse(struct hid_device *hid) goto err; } + if (hdesc->bNumDescriptors > 1) + hid_warn(intf, + "%u unsupported optional hid class descriptors\n", + (int)(hdesc->bNumDescriptors - 1)); + hid->quirks |= quirks; return 0; diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c index c439ed2f16db..af6bc76dbf64 100644 --- a/drivers/hid/usbhid/usbkbd.c +++ b/drivers/hid/usbhid/usbkbd.c @@ -160,7 +160,7 @@ static int usb_kbd_event(struct input_dev *dev, unsigned int type, return -1; spin_lock_irqsave(&kbd->leds_lock, flags); - kbd->newleds = (!!test_bit(LED_KANA, dev->led) << 3) | (!!test_bit(LED_COMPOSE, dev->led) << 3) | + kbd->newleds = (!!test_bit(LED_KANA, dev->led) << 4) | (!!test_bit(LED_COMPOSE, dev->led) << 3) | (!!test_bit(LED_SCROLLL, dev->led) << 2) | (!!test_bit(LED_CAPSL, dev->led) << 1) | (!!test_bit(LED_NUML, dev->led)); diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index 47e1bd8de9fc..53026356475a 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -1113,68 +1113,10 @@ int vmbus_sendpacket(struct vmbus_channel *channel, void *buffer, EXPORT_SYMBOL(vmbus_sendpacket); /* - * vmbus_sendpacket_pagebuffer - Send a range of single-page buffer - * packets using a GPADL Direct packet type. This interface allows you - * to control notifying the host. This will be useful for sending - * batched data. Also the sender can control the send flags - * explicitly. - */ -int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel, - struct hv_page_buffer pagebuffers[], - u32 pagecount, void *buffer, u32 bufferlen, - u64 requestid) -{ - int i; - struct vmbus_channel_packet_page_buffer desc; - u32 descsize; - u32 packetlen; - u32 packetlen_aligned; - struct kvec bufferlist[3]; - u64 aligned_data = 0; - - if (pagecount > MAX_PAGE_BUFFER_COUNT) - return -EINVAL; - - /* - * Adjust the size down since vmbus_channel_packet_page_buffer is the - * largest size we support - */ - descsize = sizeof(struct vmbus_channel_packet_page_buffer) - - ((MAX_PAGE_BUFFER_COUNT - pagecount) * - sizeof(struct hv_page_buffer)); - packetlen = descsize + bufferlen; - packetlen_aligned = ALIGN(packetlen, sizeof(u64)); - - /* Setup the descriptor */ - desc.type = VM_PKT_DATA_USING_GPA_DIRECT; - desc.flags = VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED; - desc.dataoffset8 = descsize >> 3; /* in 8-bytes granularity */ - desc.length8 = (u16)(packetlen_aligned >> 3); - desc.transactionid = VMBUS_RQST_ERROR; /* will be updated in hv_ringbuffer_write() */ - desc.reserved = 0; - desc.rangecount = pagecount; - - for (i = 0; i < pagecount; i++) { - desc.range[i].len = pagebuffers[i].len; - desc.range[i].offset = pagebuffers[i].offset; - desc.range[i].pfn = pagebuffers[i].pfn; - } - - bufferlist[0].iov_base = &desc; - bufferlist[0].iov_len = descsize; - bufferlist[1].iov_base = buffer; - bufferlist[1].iov_len = bufferlen; - bufferlist[2].iov_base = &aligned_data; - bufferlist[2].iov_len = (packetlen_aligned - packetlen); - - return hv_ringbuffer_write(channel, bufferlist, 3, requestid, NULL); -} -EXPORT_SYMBOL_GPL(vmbus_sendpacket_pagebuffer); - -/* - * vmbus_sendpacket_multipagebuffer - Send a multi-page buffer packet + * vmbus_sendpacket_mpb_desc - Send one or more multi-page buffer packets * using a GPADL Direct packet type. - * The buffer includes the vmbus descriptor. + * The desc argument must include space for the VMBus descriptor. The + * rangecount field must already be set. */ int vmbus_sendpacket_mpb_desc(struct vmbus_channel *channel, struct vmbus_packet_mpb_array *desc, @@ -1196,7 +1138,6 @@ int vmbus_sendpacket_mpb_desc(struct vmbus_channel *channel, desc->length8 = (u16)(packetlen_aligned >> 3); desc->transactionid = VMBUS_RQST_ERROR; /* will be updated in hv_ringbuffer_write() */ desc->reserved = 0; - desc->rangecount = 1; bufferlist[0].iov_base = desc; bufferlist[0].iov_len = desc_size; diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c index 43ef0298d7e8..32f040359f08 100644 --- a/drivers/hwmon/amc6821.c +++ b/drivers/hwmon/amc6821.c @@ -20,6 +20,7 @@ #include <linux/mutex.h> #include <linux/of_platform.h> #include <linux/pwm.h> +#include <linux/thermal.h> #include <dt-bindings/pwm/pwm.h> @@ -164,6 +165,9 @@ struct amc6821_data { u8 stat1; u8 stat2; + unsigned long fan_state; + unsigned long fan_max_state; + unsigned int *fan_cooling_levels; enum pwm_polarity pwm_polarity; }; @@ -774,6 +778,70 @@ static struct attribute *amc6821_attrs[] = { ATTRIBUTE_GROUPS(amc6821); +static int amc6821_set_sw_dcy(struct amc6821_data *data, u8 duty_cycle) +{ + int ret; + + ret = i2c_smbus_write_byte_data(data->client, AMC6821_REG_DCY, duty_cycle); + if (ret < 0) + return ret; + + ret = i2c_smbus_read_byte_data(data->client, AMC6821_REG_CONF1); + if (ret < 0) + return ret; + + ret &= ~(AMC6821_CONF1_FDRC0 | AMC6821_CONF1_FDRC1); + + return i2c_smbus_write_byte_data(data->client, AMC6821_REG_CONF1, ret); +} + +static int amc6821_get_max_state(struct thermal_cooling_device *cdev, unsigned long *state) +{ + struct amc6821_data *data = cdev->devdata; + + if (!data) + return -EINVAL; + + *state = data->fan_max_state; + + return 0; +} + +static int amc6821_get_cur_state(struct thermal_cooling_device *cdev, unsigned long *state) +{ + struct amc6821_data *data = cdev->devdata; + + if (!data) + return -EINVAL; + + *state = data->fan_state; + + return 0; +} + +static int amc6821_set_cur_state(struct thermal_cooling_device *cdev, unsigned long state) +{ + struct amc6821_data *data = cdev->devdata; + int ret; + + if (!data || state > data->fan_max_state) + return -EINVAL; + + ret = amc6821_set_sw_dcy(data, data->fan_cooling_levels[state]); + if (ret) + return ret; + + data->fan_state = state; + + return 0; +} + +static const struct thermal_cooling_device_ops amc6821_cooling_ops = { + .get_max_state = amc6821_get_max_state, + .get_cur_state = amc6821_get_cur_state, + .set_cur_state = amc6821_set_cur_state, +}; + /* Return 0 if detection is successful, -ENODEV otherwise */ static int amc6821_detect( struct i2c_client *client, @@ -848,11 +916,29 @@ out: return polarity; } -static void amc6821_of_fan_read_data(struct i2c_client *client, - struct amc6821_data *data, - struct device_node *fan_np) +static int amc6821_of_fan_read_data(struct i2c_client *client, + struct amc6821_data *data, + struct device_node *fan_np) { + int num; + data->pwm_polarity = amc6821_pwm_polarity(client, fan_np); + + num = of_property_count_u32_elems(fan_np, "cooling-levels"); + if (num <= 0) + return 0; + + data->fan_max_state = num - 1; + + data->fan_cooling_levels = devm_kcalloc(&client->dev, num, + sizeof(u32), + GFP_KERNEL); + + if (!data->fan_cooling_levels) + return -ENOMEM; + + return of_property_read_u32_array(fan_np, "cooling-levels", + data->fan_cooling_levels, num); } static int amc6821_init_client(struct i2c_client *client, struct amc6821_data *data) @@ -937,6 +1023,14 @@ static int amc6821_init_client(struct i2c_client *client, struct amc6821_data *d "Configuration register write error, aborting.\n"); return err; } + + /* Software DCY-control mode with fan enabled when cooling-levels present */ + if (data->fan_cooling_levels) { + err = amc6821_set_sw_dcy(data, + data->fan_cooling_levels[data->fan_max_state]); + if (err) + return err; + } } return 0; } @@ -957,8 +1051,12 @@ static int amc6821_probe(struct i2c_client *client) mutex_init(&data->update_lock); fan_np = of_get_child_by_name(dev->of_node, "fan"); - if (fan_np) - amc6821_of_fan_read_data(client, data, fan_np); + if (fan_np) { + err = amc6821_of_fan_read_data(client, data, fan_np); + if (err) + return dev_err_probe(dev, err, + "Failed to read fan device tree data\n"); + } /* * Initialize the amc6821 chip @@ -970,7 +1068,18 @@ static int amc6821_probe(struct i2c_client *client) hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name, data, amc6821_groups); - return PTR_ERR_OR_ZERO(hwmon_dev); + if (IS_ERR(hwmon_dev)) + return dev_err_probe(dev, PTR_ERR(hwmon_dev), + "Failed to initialize hwmon\n"); + + if (IS_ENABLED(CONFIG_THERMAL) && fan_np && data->fan_cooling_levels) + return PTR_ERR_OR_ZERO(devm_thermal_of_cooling_device_register(dev, + fan_np, + client->name, + data, + &amc6821_cooling_ops)); + + return 0; } static const struct i2c_device_id amc6821_id[] = { diff --git a/drivers/hwmon/asus-ec-sensors.c b/drivers/hwmon/asus-ec-sensors.c index f20b864c1bb2..ce2f14a62754 100644 --- a/drivers/hwmon/asus-ec-sensors.c +++ b/drivers/hwmon/asus-ec-sensors.c @@ -888,6 +888,10 @@ static int asus_ec_hwmon_read_string(struct device *dev, { struct ec_sensors_data *state = dev_get_drvdata(dev); int sensor_index = find_ec_sensor_index(state, type, channel); + + if (sensor_index < 0) + return sensor_index; + *str = get_sensor_info(state, sensor_index)->label; return 0; diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c index 44aaf9b9191d..8d94ecc3cc46 100644 --- a/drivers/hwmon/dell-smm-hwmon.c +++ b/drivers/hwmon/dell-smm-hwmon.c @@ -67,7 +67,7 @@ #define I8K_POWER_BATTERY 0x01 #define DELL_SMM_NO_TEMP 10 -#define DELL_SMM_NO_FANS 3 +#define DELL_SMM_NO_FANS 4 struct dell_smm_data { struct mutex i8k_mutex; /* lock for sensors writes */ @@ -940,11 +940,14 @@ static const struct hwmon_channel_info * const dell_smm_info[] = { HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_MIN | HWMON_F_MAX | HWMON_F_TARGET, HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_MIN | HWMON_F_MAX | + HWMON_F_TARGET, + HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_MIN | HWMON_F_MAX | HWMON_F_TARGET ), HWMON_CHANNEL_INFO(pwm, HWMON_PWM_INPUT | HWMON_PWM_ENABLE, HWMON_PWM_INPUT, + HWMON_PWM_INPUT, HWMON_PWM_INPUT ), NULL diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c index d92c536be9af..b779240328d5 100644 --- a/drivers/hwmon/gpio-fan.c +++ b/drivers/hwmon/gpio-fan.c @@ -393,7 +393,12 @@ static int gpio_fan_set_cur_state(struct thermal_cooling_device *cdev, if (state >= fan_data->num_speed) return -EINVAL; + mutex_lock(&fan_data->lock); + set_fan_speed(fan_data, state); + + mutex_unlock(&fan_data->lock); + return 0; } @@ -489,7 +494,11 @@ MODULE_DEVICE_TABLE(of, of_gpio_fan_match); static void gpio_fan_stop(void *data) { + struct gpio_fan_data *fan_data = data; + + mutex_lock(&fan_data->lock); set_fan_speed(data, 0); + mutex_unlock(&fan_data->lock); } static int gpio_fan_probe(struct platform_device *pdev) @@ -562,7 +571,9 @@ static int gpio_fan_suspend(struct device *dev) if (fan_data->gpios) { fan_data->resume_speed = fan_data->speed_index; + mutex_lock(&fan_data->lock); set_fan_speed(fan_data, 0); + mutex_unlock(&fan_data->lock); } return 0; @@ -572,8 +583,11 @@ static int gpio_fan_resume(struct device *dev) { struct gpio_fan_data *fan_data = dev_get_drvdata(dev); - if (fan_data->gpios) + if (fan_data->gpios) { + mutex_lock(&fan_data->lock); set_fan_speed(fan_data, fan_data->resume_speed); + mutex_unlock(&fan_data->lock); + } return 0; } diff --git a/drivers/hwmon/xgene-hwmon.c b/drivers/hwmon/xgene-hwmon.c index 207084d55044..6768dbf39039 100644 --- a/drivers/hwmon/xgene-hwmon.c +++ b/drivers/hwmon/xgene-hwmon.c @@ -111,7 +111,7 @@ struct xgene_hwmon_dev { phys_addr_t comm_base_addr; void *pcc_comm_addr; - u64 usecs_lat; + unsigned int usecs_lat; }; /* diff --git a/drivers/hwtracing/coresight/coresight-config.h b/drivers/hwtracing/coresight/coresight-config.h index 6ba013975741..84cdde6f0e4d 100644 --- a/drivers/hwtracing/coresight/coresight-config.h +++ b/drivers/hwtracing/coresight/coresight-config.h @@ -228,7 +228,7 @@ struct cscfg_feature_csdev { * @feats_csdev:references to the device features to enable. */ struct cscfg_config_csdev { - const struct cscfg_config_desc *config_desc; + struct cscfg_config_desc *config_desc; struct coresight_device *csdev; bool enabled; struct list_head node; diff --git a/drivers/hwtracing/coresight/coresight-syscfg.c b/drivers/hwtracing/coresight/coresight-syscfg.c index 11138a9762b0..30a561d87481 100644 --- a/drivers/hwtracing/coresight/coresight-syscfg.c +++ b/drivers/hwtracing/coresight/coresight-syscfg.c @@ -867,6 +867,25 @@ unlock_exit: } EXPORT_SYMBOL_GPL(cscfg_csdev_reset_feats); +static bool cscfg_config_desc_get(struct cscfg_config_desc *config_desc) +{ + if (!atomic_fetch_inc(&config_desc->active_cnt)) { + /* must ensure that config cannot be unloaded in use */ + if (unlikely(cscfg_owner_get(config_desc->load_owner))) { + atomic_dec(&config_desc->active_cnt); + return false; + } + } + + return true; +} + +static void cscfg_config_desc_put(struct cscfg_config_desc *config_desc) +{ + if (!atomic_dec_return(&config_desc->active_cnt)) + cscfg_owner_put(config_desc->load_owner); +} + /* * This activate configuration for either perf or sysfs. Perf can have multiple * active configs, selected per event, sysfs is limited to one. @@ -890,22 +909,17 @@ static int _cscfg_activate_config(unsigned long cfg_hash) if (config_desc->available == false) return -EBUSY; - /* must ensure that config cannot be unloaded in use */ - err = cscfg_owner_get(config_desc->load_owner); - if (err) + if (!cscfg_config_desc_get(config_desc)) { + err = -EINVAL; break; + } + /* * increment the global active count - control changes to * active configurations */ atomic_inc(&cscfg_mgr->sys_active_cnt); - /* - * mark the descriptor as active so enable config on a - * device instance will use it - */ - atomic_inc(&config_desc->active_cnt); - err = 0; dev_dbg(cscfg_device(), "Activate config %s.\n", config_desc->name); break; @@ -920,9 +934,8 @@ static void _cscfg_deactivate_config(unsigned long cfg_hash) list_for_each_entry(config_desc, &cscfg_mgr->config_desc_list, item) { if ((unsigned long)config_desc->event_ea->var == cfg_hash) { - atomic_dec(&config_desc->active_cnt); atomic_dec(&cscfg_mgr->sys_active_cnt); - cscfg_owner_put(config_desc->load_owner); + cscfg_config_desc_put(config_desc); dev_dbg(cscfg_device(), "Deactivate config %s.\n", config_desc->name); break; } @@ -1047,7 +1060,7 @@ int cscfg_csdev_enable_active_config(struct coresight_device *csdev, unsigned long cfg_hash, int preset) { struct cscfg_config_csdev *config_csdev_active = NULL, *config_csdev_item; - const struct cscfg_config_desc *config_desc; + struct cscfg_config_desc *config_desc; unsigned long flags; int err = 0; @@ -1062,8 +1075,8 @@ int cscfg_csdev_enable_active_config(struct coresight_device *csdev, spin_lock_irqsave(&csdev->cscfg_csdev_lock, flags); list_for_each_entry(config_csdev_item, &csdev->config_csdev_list, node) { config_desc = config_csdev_item->config_desc; - if ((atomic_read(&config_desc->active_cnt)) && - ((unsigned long)config_desc->event_ea->var == cfg_hash)) { + if (((unsigned long)config_desc->event_ea->var == cfg_hash) && + cscfg_config_desc_get(config_desc)) { config_csdev_active = config_csdev_item; csdev->active_cscfg_ctxt = (void *)config_csdev_active; break; @@ -1097,7 +1110,11 @@ int cscfg_csdev_enable_active_config(struct coresight_device *csdev, err = -EBUSY; spin_unlock_irqrestore(&csdev->cscfg_csdev_lock, flags); } + + if (err) + cscfg_config_desc_put(config_desc); } + return err; } EXPORT_SYMBOL_GPL(cscfg_csdev_enable_active_config); @@ -1136,8 +1153,10 @@ void cscfg_csdev_disable_active_config(struct coresight_device *csdev) spin_unlock_irqrestore(&csdev->cscfg_csdev_lock, flags); /* true if there was an enabled active config */ - if (config_csdev) + if (config_csdev) { cscfg_csdev_disable_config(config_csdev); + cscfg_config_desc_put(config_csdev->config_desc); + } } EXPORT_SYMBOL_GPL(cscfg_csdev_disable_active_config); diff --git a/drivers/hwtracing/intel_th/Kconfig b/drivers/hwtracing/intel_th/Kconfig index 4b6359326ede..4f7d2b6d79e2 100644 --- a/drivers/hwtracing/intel_th/Kconfig +++ b/drivers/hwtracing/intel_th/Kconfig @@ -60,6 +60,7 @@ config INTEL_TH_STH config INTEL_TH_MSU tristate "Intel(R) Trace Hub Memory Storage Unit" + depends on MMU help Memory Storage Unit (MSU) trace output device enables storing STP traces to system memory. It supports single diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c index 9621efe0e95c..54629458fb71 100644 --- a/drivers/hwtracing/intel_th/msu.c +++ b/drivers/hwtracing/intel_th/msu.c @@ -19,6 +19,7 @@ #include <linux/io.h> #include <linux/workqueue.h> #include <linux/dma-mapping.h> +#include <linux/pfn_t.h> #ifdef CONFIG_X86 #include <asm/set_memory.h> @@ -965,7 +966,6 @@ static void msc_buffer_contig_free(struct msc *msc) for (off = 0; off < msc->nr_pages << PAGE_SHIFT; off += PAGE_SIZE) { struct page *page = virt_to_page(msc->base + off); - page->mapping = NULL; __free_page(page); } @@ -1147,9 +1147,6 @@ static void __msc_buffer_win_free(struct msc *msc, struct msc_window *win) int i; for_each_sg(win->sgt->sgl, sg, win->nr_segs, i) { - struct page *page = msc_sg_page(sg); - - page->mapping = NULL; dma_free_coherent(msc_dev(win->msc)->parent->parent, PAGE_SIZE, sg_virt(sg), sg_dma_address(sg)); } @@ -1584,22 +1581,10 @@ static void msc_mmap_close(struct vm_area_struct *vma) { struct msc_iter *iter = vma->vm_file->private_data; struct msc *msc = iter->msc; - unsigned long pg; if (!atomic_dec_and_mutex_lock(&msc->mmap_count, &msc->buf_mutex)) return; - /* drop page _refcounts */ - for (pg = 0; pg < msc->nr_pages; pg++) { - struct page *page = msc_buffer_get_page(msc, pg); - - if (WARN_ON_ONCE(!page)) - continue; - - if (page->mapping) - page->mapping = NULL; - } - /* last mapping -- drop user_count */ atomic_dec(&msc->user_count); mutex_unlock(&msc->buf_mutex); @@ -1609,16 +1594,14 @@ static vm_fault_t msc_mmap_fault(struct vm_fault *vmf) { struct msc_iter *iter = vmf->vma->vm_file->private_data; struct msc *msc = iter->msc; + struct page *page; - vmf->page = msc_buffer_get_page(msc, vmf->pgoff); - if (!vmf->page) + page = msc_buffer_get_page(msc, vmf->pgoff); + if (!page) return VM_FAULT_SIGBUS; - get_page(vmf->page); - vmf->page->mapping = vmf->vma->vm_file->f_mapping; - vmf->page->index = vmf->pgoff; - - return 0; + get_page(page); + return vmf_insert_mixed(vmf->vma, vmf->address, page_to_pfn_t(page)); } static const struct vm_operations_struct msc_mmap_ops = { @@ -1659,7 +1642,7 @@ out: atomic_dec(&msc->user_count); vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - vm_flags_set(vma, VM_DONTEXPAND | VM_DONTCOPY); + vm_flags_set(vma, VM_DONTEXPAND | VM_DONTCOPY | VM_MIXEDMAP); vma->vm_ops = &msc_mmap_ops; return ret; } diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c index ced2fb4aeda8..79e083aab08e 100644 --- a/drivers/i2c/busses/i2c-designware-common.c +++ b/drivers/i2c/busses/i2c-designware-common.c @@ -669,6 +669,7 @@ void i2c_dw_disable(struct dw_i2c_dev *dev) i2c_dw_release_lock(dev); } +EXPORT_SYMBOL_GPL(i2c_dw_disable); MODULE_DESCRIPTION("Synopsys DesignWare I2C bus adapter core"); MODULE_LICENSE("GPL"); diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h index 5eb130c1d671..e93870a0f9a4 100644 --- a/drivers/i2c/busses/i2c-designware-core.h +++ b/drivers/i2c/busses/i2c-designware-core.h @@ -238,7 +238,6 @@ struct reset_control; * @semaphore_idx: Index of table with semaphore type attached to the bus. It's * -1 if there is no semaphore. * @shared_with_punit: true if this bus is shared with the SoCs PUNIT - * @disable: function to disable the controller * @init: function to initialize the I2C hardware * @set_sda_hold_time: callback to retrieve IP specific SDA hold timing * @mode: operation mode - DW_IC_MASTER or DW_IC_SLAVE @@ -295,7 +294,6 @@ struct dw_i2c_dev { void (*release_lock)(void); int semaphore_idx; bool shared_with_punit; - void (*disable)(struct dw_i2c_dev *dev); int (*init)(struct dw_i2c_dev *dev); int (*set_sda_hold_time)(struct dw_i2c_dev *dev); int mode; @@ -305,6 +303,7 @@ struct dw_i2c_dev { #define ACCESS_INTR_MASK BIT(0) #define ACCESS_NO_IRQ_SUSPEND BIT(1) #define ARBITRATION_SEMAPHORE BIT(2) +#define ACCESS_POLLING BIT(3) #define MODEL_MSCC_OCELOT BIT(8) #define MODEL_BAIKAL_BT1 BIT(9) @@ -339,7 +338,6 @@ int i2c_dw_wait_bus_not_busy(struct dw_i2c_dev *dev); int i2c_dw_handle_tx_abort(struct dw_i2c_dev *dev); int i2c_dw_set_fifo_size(struct dw_i2c_dev *dev); u32 i2c_dw_func(struct i2c_adapter *adap); -void i2c_dw_disable(struct dw_i2c_dev *dev); static inline void __i2c_dw_enable(struct dw_i2c_dev *dev) { @@ -354,6 +352,7 @@ static inline void __i2c_dw_disable_nowait(struct dw_i2c_dev *dev) } void __i2c_dw_disable(struct dw_i2c_dev *dev); +void i2c_dw_disable(struct dw_i2c_dev *dev); extern void i2c_dw_configure_master(struct dw_i2c_dev *dev); extern int i2c_dw_probe_master(struct dw_i2c_dev *dev); diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c index 579c668cb78a..51f5491648c0 100644 --- a/drivers/i2c/busses/i2c-designware-master.c +++ b/drivers/i2c/busses/i2c-designware-master.c @@ -991,31 +991,6 @@ static int i2c_dw_init_recovery_info(struct dw_i2c_dev *dev) return 0; } -static int i2c_dw_poll_adap_quirk(struct dw_i2c_dev *dev) -{ - struct i2c_adapter *adap = &dev->adapter; - int ret; - - pm_runtime_get_noresume(dev->dev); - ret = i2c_add_numbered_adapter(adap); - if (ret) - dev_err(dev->dev, "Failed to add adapter: %d\n", ret); - pm_runtime_put_noidle(dev->dev); - - return ret; -} - -static bool i2c_dw_is_model_poll(struct dw_i2c_dev *dev) -{ - switch (dev->flags & MODEL_MASK) { - case MODEL_AMD_NAVI_GPU: - case MODEL_WANGXUN_SP: - return true; - default: - return false; - } -} - int i2c_dw_probe_master(struct dw_i2c_dev *dev) { struct i2c_adapter *adap = &dev->adapter; @@ -1026,7 +1001,6 @@ int i2c_dw_probe_master(struct dw_i2c_dev *dev) init_completion(&dev->cmd_complete); dev->init = i2c_dw_init_master; - dev->disable = i2c_dw_disable; ret = i2c_dw_init_regmap(dev); if (ret) @@ -1071,9 +1045,6 @@ int i2c_dw_probe_master(struct dw_i2c_dev *dev) adap->dev.parent = dev->dev; i2c_set_adapdata(adap, dev); - if (i2c_dw_is_model_poll(dev)) - return i2c_dw_poll_adap_quirk(dev); - if (dev->flags & ACCESS_NO_IRQ_SUSPEND) { irq_flags = IRQF_NO_SUSPEND; } else { @@ -1087,12 +1058,14 @@ int i2c_dw_probe_master(struct dw_i2c_dev *dev) regmap_write(dev->map, DW_IC_INTR_MASK, 0); i2c_dw_release_lock(dev); - ret = devm_request_irq(dev->dev, dev->irq, i2c_dw_isr, irq_flags, - dev_name(dev->dev), dev); - if (ret) { - dev_err(dev->dev, "failure requesting irq %i: %d\n", - dev->irq, ret); - return ret; + if (!(dev->flags & ACCESS_POLLING)) { + ret = devm_request_irq(dev->dev, dev->irq, i2c_dw_isr, + irq_flags, dev_name(dev->dev), dev); + if (ret) { + dev_err(dev->dev, "failure requesting irq %i: %d\n", + dev->irq, ret); + return ret; + } } ret = i2c_dw_init_recovery_info(dev); diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c index 61d7a27aa070..b85f1e4ed13b 100644 --- a/drivers/i2c/busses/i2c-designware-pcidrv.c +++ b/drivers/i2c/busses/i2c-designware-pcidrv.c @@ -154,7 +154,7 @@ static int navi_amd_setup(struct pci_dev *pdev, struct dw_pci_controller *c) { struct dw_i2c_dev *dev = dev_get_drvdata(&pdev->dev); - dev->flags |= MODEL_AMD_NAVI_GPU; + dev->flags |= MODEL_AMD_NAVI_GPU | ACCESS_POLLING; dev->timings.bus_freq_hz = I2C_MAX_STANDARD_MODE_FREQ; return 0; } @@ -198,7 +198,7 @@ static int __maybe_unused i2c_dw_pci_runtime_suspend(struct device *dev) { struct dw_i2c_dev *i_dev = dev_get_drvdata(dev); - i_dev->disable(i_dev); + i2c_dw_disable(i_dev); return 0; } @@ -248,6 +248,7 @@ static const struct software_node dgpu_node = { static int i2c_dw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { + struct device *device = &pdev->dev; struct dw_i2c_dev *dev; struct i2c_adapter *adap; int r; @@ -256,25 +257,22 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev, struct i2c_timings *t; if (id->driver_data >= ARRAY_SIZE(dw_pci_controllers)) - return dev_err_probe(&pdev->dev, -EINVAL, - "Invalid driver data %ld\n", + return dev_err_probe(device, -EINVAL, "Invalid driver data %ld\n", id->driver_data); controller = &dw_pci_controllers[id->driver_data]; r = pcim_enable_device(pdev); if (r) - return dev_err_probe(&pdev->dev, r, - "Failed to enable I2C PCI device\n"); + return dev_err_probe(device, r, "Failed to enable I2C PCI device\n"); pci_set_master(pdev); r = pcim_iomap_regions(pdev, 1 << 0, pci_name(pdev)); if (r) - return dev_err_probe(&pdev->dev, r, - "I/O memory remapping failed\n"); + return dev_err_probe(device, r, "I/O memory remapping failed\n"); - dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); + dev = devm_kzalloc(device, sizeof(*dev), GFP_KERNEL); if (!dev) return -ENOMEM; @@ -284,7 +282,7 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev, dev->get_clk_rate_khz = controller->get_clk_rate_khz; dev->base = pcim_iomap_table(pdev)[0]; - dev->dev = &pdev->dev; + dev->dev = device; dev->irq = pci_irq_vector(pdev, 0); dev->flags |= controller->flags; @@ -337,15 +335,17 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev, if ((dev->flags & MODEL_MASK) == MODEL_AMD_NAVI_GPU) { dev->slave = i2c_new_ccgx_ucsi(&dev->adapter, dev->irq, &dgpu_node); - if (IS_ERR(dev->slave)) - return dev_err_probe(dev->dev, PTR_ERR(dev->slave), + if (IS_ERR(dev->slave)) { + i2c_del_adapter(&dev->adapter); + return dev_err_probe(device, PTR_ERR(dev->slave), "register UCSI failed\n"); + } } - pm_runtime_set_autosuspend_delay(&pdev->dev, 1000); - pm_runtime_use_autosuspend(&pdev->dev); - pm_runtime_put_autosuspend(&pdev->dev); - pm_runtime_allow(&pdev->dev); + pm_runtime_set_autosuspend_delay(device, 1000); + pm_runtime_use_autosuspend(device); + pm_runtime_put_autosuspend(device); + pm_runtime_allow(device); return 0; } @@ -353,10 +353,12 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev, static void i2c_dw_pci_remove(struct pci_dev *pdev) { struct dw_i2c_dev *dev = pci_get_drvdata(pdev); + struct device *device = &pdev->dev; + + i2c_dw_disable(dev); - dev->disable(dev); - pm_runtime_forbid(&pdev->dev); - pm_runtime_get_noresume(&pdev->dev); + pm_runtime_forbid(device); + pm_runtime_get_noresume(device); i2c_del_adapter(&dev->adapter); devm_free_irq(&pdev->dev, dev->irq, dev); diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index 855b698e99c0..f3245a685630 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -275,6 +275,7 @@ static void i2c_dw_remove_lock_support(struct dw_i2c_dev *dev) static int dw_i2c_plat_probe(struct platform_device *pdev) { + struct device *device = &pdev->dev; struct i2c_adapter *adap; struct dw_i2c_dev *dev; struct i2c_timings *t; @@ -284,15 +285,15 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) if (irq < 0) return irq; - dev = devm_kzalloc(&pdev->dev, sizeof(struct dw_i2c_dev), GFP_KERNEL); + dev = devm_kzalloc(device, sizeof(*dev), GFP_KERNEL); if (!dev) return -ENOMEM; - dev->flags = (uintptr_t)device_get_match_data(&pdev->dev); - if (device_property_present(&pdev->dev, "wx,i2c-snps-model")) - dev->flags = MODEL_WANGXUN_SP; + dev->flags = (uintptr_t)device_get_match_data(device); + if (device_property_present(device, "wx,i2c-snps-model")) + dev->flags = MODEL_WANGXUN_SP | ACCESS_POLLING; - dev->dev = &pdev->dev; + dev->dev = device; dev->irq = irq; platform_set_drvdata(pdev, dev); @@ -300,7 +301,7 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) if (ret) return ret; - dev->rst = devm_reset_control_get_optional_exclusive(&pdev->dev, NULL); + dev->rst = devm_reset_control_get_optional_exclusive(device, NULL); if (IS_ERR(dev->rst)) return PTR_ERR(dev->rst); @@ -328,13 +329,13 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) i2c_dw_configure(dev); /* Optional interface clock */ - dev->pclk = devm_clk_get_optional(&pdev->dev, "pclk"); + dev->pclk = devm_clk_get_optional(device, "pclk"); if (IS_ERR(dev->pclk)) { ret = PTR_ERR(dev->pclk); goto exit_reset; } - dev->clk = devm_clk_get_optional(&pdev->dev, NULL); + dev->clk = devm_clk_get_optional(device, NULL); if (IS_ERR(dev->clk)) { ret = PTR_ERR(dev->clk); goto exit_reset; @@ -363,28 +364,24 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) adap->dev.of_node = pdev->dev.of_node; adap->nr = -1; - if (dev->flags & ACCESS_NO_IRQ_SUSPEND) { - dev_pm_set_driver_flags(&pdev->dev, - DPM_FLAG_SMART_PREPARE); - } else { - dev_pm_set_driver_flags(&pdev->dev, - DPM_FLAG_SMART_PREPARE | - DPM_FLAG_SMART_SUSPEND); - } + if (dev->flags & ACCESS_NO_IRQ_SUSPEND) + dev_pm_set_driver_flags(device, DPM_FLAG_SMART_PREPARE); + else + dev_pm_set_driver_flags(device, DPM_FLAG_SMART_PREPARE | DPM_FLAG_SMART_SUSPEND); - device_enable_async_suspend(&pdev->dev); + device_enable_async_suspend(device); /* The code below assumes runtime PM to be disabled. */ - WARN_ON(pm_runtime_enabled(&pdev->dev)); + WARN_ON(pm_runtime_enabled(device)); - pm_runtime_set_autosuspend_delay(&pdev->dev, 1000); - pm_runtime_use_autosuspend(&pdev->dev); - pm_runtime_set_active(&pdev->dev); + pm_runtime_set_autosuspend_delay(device, 1000); + pm_runtime_use_autosuspend(device); + pm_runtime_set_active(device); if (dev->shared_with_punit) - pm_runtime_get_noresume(&pdev->dev); + pm_runtime_get_noresume(device); - pm_runtime_enable(&pdev->dev); + pm_runtime_enable(device); ret = i2c_dw_probe(dev); if (ret) @@ -402,15 +399,16 @@ exit_reset: static void dw_i2c_plat_remove(struct platform_device *pdev) { struct dw_i2c_dev *dev = platform_get_drvdata(pdev); + struct device *device = &pdev->dev; - pm_runtime_get_sync(&pdev->dev); + pm_runtime_get_sync(device); i2c_del_adapter(&dev->adapter); - dev->disable(dev); + i2c_dw_disable(dev); - pm_runtime_dont_use_autosuspend(&pdev->dev); - pm_runtime_put_sync(&pdev->dev); + pm_runtime_dont_use_autosuspend(device); + pm_runtime_put_sync(device); dw_i2c_plat_pm_cleanup(dev); i2c_dw_remove_lock_support(dev); @@ -436,7 +434,7 @@ static int dw_i2c_plat_runtime_suspend(struct device *dev) if (i_dev->shared_with_punit) return 0; - i_dev->disable(i_dev); + i2c_dw_disable(i_dev); i2c_dw_prepare_clk(i_dev, false); return 0; diff --git a/drivers/i2c/busses/i2c-designware-slave.c b/drivers/i2c/busses/i2c-designware-slave.c index 78e2c47e3d7d..345b532a2b45 100644 --- a/drivers/i2c/busses/i2c-designware-slave.c +++ b/drivers/i2c/busses/i2c-designware-slave.c @@ -88,7 +88,7 @@ static int i2c_dw_unreg_slave(struct i2c_client *slave) struct dw_i2c_dev *dev = i2c_get_adapdata(slave->adapter); regmap_write(dev->map, DW_IC_INTR_MASK, 0); - dev->disable(dev); + i2c_dw_disable(dev); synchronize_irq(dev->irq); dev->slave = NULL; pm_runtime_put(dev->dev); @@ -235,7 +235,6 @@ int i2c_dw_probe_slave(struct dw_i2c_dev *dev) int ret; dev->init = i2c_dw_init_slave; - dev->disable = i2c_dw_disable; ret = i2c_dw_init_regmap(dev); if (ret) diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 3bd406470940..affdd94f06aa 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -1504,7 +1504,10 @@ static int i2c_pxa_probe(struct platform_device *dev) i2c->adap.name); } - clk_prepare_enable(i2c->clk); + ret = clk_prepare_enable(i2c->clk); + if (ret) + return dev_err_probe(&dev->dev, ret, + "failed to enable clock\n"); if (i2c->use_pio) { i2c->adap.algo = &i2c_pxa_pio_algorithm; diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c index 598102d16677..ee92a315f074 100644 --- a/drivers/i2c/busses/i2c-qup.c +++ b/drivers/i2c/busses/i2c-qup.c @@ -14,6 +14,7 @@ #include <linux/dma-mapping.h> #include <linux/err.h> #include <linux/i2c.h> +#include <linux/interconnect.h> #include <linux/interrupt.h> #include <linux/io.h> #include <linux/module.h> @@ -150,6 +151,8 @@ /* TAG length for DATA READ in RX FIFO */ #define READ_RX_TAGS_LEN 2 +#define QUP_BUS_WIDTH 8 + static unsigned int scl_freq; module_param_named(scl_freq, scl_freq, uint, 0444); MODULE_PARM_DESC(scl_freq, "SCL frequency override"); @@ -227,6 +230,7 @@ struct qup_i2c_dev { int irq; struct clk *clk; struct clk *pclk; + struct icc_path *icc_path; struct i2c_adapter adap; int clk_ctl; @@ -255,6 +259,10 @@ struct qup_i2c_dev { /* To configure when bus is in run state */ u32 config_run; + /* bandwidth votes */ + u32 src_clk_freq; + u32 cur_bw_clk_freq; + /* dma parameters */ bool is_dma; /* To check if the current transfer is using DMA */ @@ -453,6 +461,23 @@ static int qup_i2c_bus_active(struct qup_i2c_dev *qup, int len) return ret; } +static int qup_i2c_vote_bw(struct qup_i2c_dev *qup, u32 clk_freq) +{ + u32 needed_peak_bw; + int ret; + + if (qup->cur_bw_clk_freq == clk_freq) + return 0; + + needed_peak_bw = Bps_to_icc(clk_freq * QUP_BUS_WIDTH); + ret = icc_set_bw(qup->icc_path, 0, needed_peak_bw); + if (ret) + return ret; + + qup->cur_bw_clk_freq = clk_freq; + return 0; +} + static void qup_i2c_write_tx_fifo_v1(struct qup_i2c_dev *qup) { struct qup_i2c_block *blk = &qup->blk; @@ -840,6 +865,10 @@ static int qup_i2c_bam_xfer(struct i2c_adapter *adap, struct i2c_msg *msg, int ret = 0; int idx = 0; + ret = qup_i2c_vote_bw(qup, qup->src_clk_freq); + if (ret) + return ret; + enable_irq(qup->irq); ret = qup_i2c_req_dma(qup); @@ -1645,6 +1674,7 @@ static void qup_i2c_disable_clocks(struct qup_i2c_dev *qup) config = readl(qup->base + QUP_CONFIG); config |= QUP_CLOCK_AUTO_GATE; writel(config, qup->base + QUP_CONFIG); + qup_i2c_vote_bw(qup, 0); clk_disable_unprepare(qup->pclk); } @@ -1745,6 +1775,11 @@ static int qup_i2c_probe(struct platform_device *pdev) goto fail_dma; } qup->is_dma = true; + + qup->icc_path = devm_of_icc_get(&pdev->dev, NULL); + if (IS_ERR(qup->icc_path)) + return dev_err_probe(&pdev->dev, PTR_ERR(qup->icc_path), + "failed to get interconnect path\n"); } nodma: @@ -1793,6 +1828,7 @@ nodma: qup_i2c_enable_clocks(qup); src_clk_freq = clk_get_rate(qup->clk); } + qup->src_clk_freq = src_clk_freq; /* * Bootloaders might leave a pending interrupt on certain QUP's, diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c index 56f80029e768..be851de5a18a 100644 --- a/drivers/i3c/master/svc-i3c-master.c +++ b/drivers/i3c/master/svc-i3c-master.c @@ -505,6 +505,8 @@ static void svc_i3c_master_ibi_work(struct work_struct *work) queue_work(master->base.wq, &master->hj_work); break; case SVC_I3C_MSTATUS_IBITYPE_MASTER_REQUEST: + svc_i3c_master_emit_stop(master); + break; default: break; } @@ -854,6 +856,8 @@ static int svc_i3c_master_do_daa_locked(struct svc_i3c_master *master, u32 reg; int ret, i; + svc_i3c_master_flush_fifo(master); + while (true) { /* Enter/proceed with DAA */ writel(SVC_I3C_MCTRL_REQUEST_PROC_DAA | diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c index 0e6baf017bfd..f631351eef97 100644 --- a/drivers/iio/adc/ad7124.c +++ b/drivers/iio/adc/ad7124.c @@ -300,9 +300,9 @@ static int ad7124_get_3db_filter_freq(struct ad7124_state *st, switch (st->channels[channel].cfg.filter_type) { case AD7124_SINC3_FILTER: - return DIV_ROUND_CLOSEST(fadc * 230, 1000); + return DIV_ROUND_CLOSEST(fadc * 272, 1000); case AD7124_SINC4_FILTER: - return DIV_ROUND_CLOSEST(fadc * 262, 1000); + return DIV_ROUND_CLOSEST(fadc * 230, 1000); default: return -EINVAL; } diff --git a/drivers/iio/adc/ad7266.c b/drivers/iio/adc/ad7266.c index 98648c679a55..2ace3aafe497 100644 --- a/drivers/iio/adc/ad7266.c +++ b/drivers/iio/adc/ad7266.c @@ -44,7 +44,7 @@ struct ad7266_state { */ struct { __be16 sample[2]; - s64 timestamp; + aligned_s64 timestamp; } data __aligned(IIO_DMA_MINALIGN); }; diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c index 74b0c85944bd..967f06cd3f94 100644 --- a/drivers/iio/adc/ad7768-1.c +++ b/drivers/iio/adc/ad7768-1.c @@ -169,7 +169,7 @@ struct ad7768_state { union { struct { __be32 chan; - s64 timestamp; + aligned_s64 timestamp; } scan; __be32 d32; u8 d8[2]; diff --git a/drivers/iio/adc/imx93_adc.c b/drivers/iio/adc/imx93_adc.c index 512d7b95b08e..6c32faf65f4f 100644 --- a/drivers/iio/adc/imx93_adc.c +++ b/drivers/iio/adc/imx93_adc.c @@ -38,6 +38,7 @@ #define IMX93_ADC_PCDR6 0x118 #define IMX93_ADC_PCDR7 0x11c #define IMX93_ADC_CALSTAT 0x39C +#define IMX93_ADC_CALCFG0 0X3A0 /* ADC bit shift */ #define IMX93_ADC_MCR_MODE_MASK BIT(29) @@ -58,6 +59,8 @@ #define IMX93_ADC_IMR_ECH_MASK BIT(0) #define IMX93_ADC_PCDR_CDATA_MASK GENMASK(11, 0) +#define IMX93_ADC_CALCFG0_LDFAIL_MASK BIT(4) + /* ADC status */ #define IMX93_ADC_MSR_ADCSTATUS_IDLE 0 #define IMX93_ADC_MSR_ADCSTATUS_POWER_DOWN 1 @@ -145,7 +148,7 @@ static void imx93_adc_config_ad_clk(struct imx93_adc *adc) static int imx93_adc_calibration(struct imx93_adc *adc) { - u32 mcr, msr; + u32 mcr, msr, calcfg; int ret; /* make sure ADC in power down mode */ @@ -158,6 +161,11 @@ static int imx93_adc_calibration(struct imx93_adc *adc) imx93_adc_power_up(adc); + /* Enable loading of calibrated values even in fail condition */ + calcfg = readl(adc->regs + IMX93_ADC_CALCFG0); + calcfg |= IMX93_ADC_CALCFG0_LDFAIL_MASK; + writel(calcfg, adc->regs + IMX93_ADC_CALCFG0); + /* * TODO: we use the default TSAMP/NRSMPL/AVGEN in MCR, * can add the setting of these bit if need in future. @@ -179,11 +187,14 @@ static int imx93_adc_calibration(struct imx93_adc *adc) /* check whether calbration is success or not */ msr = readl(adc->regs + IMX93_ADC_MSR); - if (msr & IMX93_ADC_MSR_CALFAIL_MASK) { + if (msr & IMX93_ADC_MSR_CALFAIL_MASK) + /* + * Only give warning here, this means the noise of the + * reference voltage do not meet the requirement: + * ADC reference voltage Noise < 1.8V * 1/2^ENOB + * And the reault of ADC is not that accurate. + */ dev_warn(adc->dev, "ADC calibration failed!\n"); - imx93_adc_power_down(adc); - return -EAGAIN; - } return 0; } diff --git a/drivers/iio/chemical/sps30.c b/drivers/iio/chemical/sps30.c index 814ce0aad1cc..4085a36cd1db 100644 --- a/drivers/iio/chemical/sps30.c +++ b/drivers/iio/chemical/sps30.c @@ -108,7 +108,7 @@ static irqreturn_t sps30_trigger_handler(int irq, void *p) int ret; struct { s32 data[4]; /* PM1, PM2P5, PM4, PM10 */ - s64 ts; + aligned_s64 ts; } scan; mutex_lock(&state->lock); diff --git a/drivers/iio/filter/admv8818.c b/drivers/iio/filter/admv8818.c index d85b7d3de866..cc8ce0fe74e7 100644 --- a/drivers/iio/filter/admv8818.c +++ b/drivers/iio/filter/admv8818.c @@ -14,6 +14,7 @@ #include <linux/mod_devicetable.h> #include <linux/mutex.h> #include <linux/notifier.h> +#include <linux/property.h> #include <linux/regmap.h> #include <linux/spi/spi.h> #include <linux/units.h> @@ -70,6 +71,16 @@ #define ADMV8818_HPF_WR0_MSK GENMASK(7, 4) #define ADMV8818_LPF_WR0_MSK GENMASK(3, 0) +#define ADMV8818_BAND_BYPASS 0 +#define ADMV8818_BAND_MIN 1 +#define ADMV8818_BAND_MAX 4 +#define ADMV8818_BAND_CORNER_LOW 0 +#define ADMV8818_BAND_CORNER_HIGH 1 + +#define ADMV8818_STATE_MIN 0 +#define ADMV8818_STATE_MAX 15 +#define ADMV8818_NUM_STATES 16 + enum { ADMV8818_BW_FREQ, ADMV8818_CENTER_FREQ @@ -90,20 +101,24 @@ struct admv8818_state { struct mutex lock; unsigned int filter_mode; u64 cf_hz; + u64 lpf_margin_hz; + u64 hpf_margin_hz; }; -static const unsigned long long freq_range_hpf[4][2] = { +static const unsigned long long freq_range_hpf[5][2] = { + {0ULL, 0ULL}, /* bypass */ {1750000000ULL, 3550000000ULL}, {3400000000ULL, 7250000000ULL}, {6600000000, 12000000000}, {12500000000, 19900000000} }; -static const unsigned long long freq_range_lpf[4][2] = { +static const unsigned long long freq_range_lpf[5][2] = { + {U64_MAX, U64_MAX}, /* bypass */ {2050000000ULL, 3850000000ULL}, {3350000000ULL, 7250000000ULL}, {7000000000, 13000000000}, - {12550000000, 18500000000} + {12550000000, 18850000000} }; static const struct regmap_config admv8818_regmap_config = { @@ -121,44 +136,59 @@ static const char * const admv8818_modes[] = { static int __admv8818_hpf_select(struct admv8818_state *st, u64 freq) { - unsigned int hpf_step = 0, hpf_band = 0, i, j; - u64 freq_step; - int ret; + int band, state, ret; + unsigned int hpf_state = ADMV8818_STATE_MIN, hpf_band = ADMV8818_BAND_BYPASS; + u64 freq_error, min_freq_error, freq_corner, freq_step; - if (freq < freq_range_hpf[0][0]) + if (freq < freq_range_hpf[ADMV8818_BAND_MIN][ADMV8818_BAND_CORNER_LOW]) goto hpf_write; - if (freq > freq_range_hpf[3][1]) { - hpf_step = 15; - hpf_band = 4; - + if (freq >= freq_range_hpf[ADMV8818_BAND_MAX][ADMV8818_BAND_CORNER_HIGH]) { + hpf_state = ADMV8818_STATE_MAX; + hpf_band = ADMV8818_BAND_MAX; goto hpf_write; } - for (i = 0; i < 4; i++) { - freq_step = div_u64((freq_range_hpf[i][1] - - freq_range_hpf[i][0]), 15); + /* Close HPF frequency gap between 12 and 12.5 GHz */ + if (freq >= 12000ULL * HZ_PER_MHZ && freq < 12500ULL * HZ_PER_MHZ) { + hpf_state = ADMV8818_STATE_MAX; + hpf_band = 3; + goto hpf_write; + } - if (freq > freq_range_hpf[i][0] && - (freq < freq_range_hpf[i][1] + freq_step)) { - hpf_band = i + 1; + min_freq_error = U64_MAX; + for (band = ADMV8818_BAND_MIN; band <= ADMV8818_BAND_MAX; band++) { + /* + * This (and therefore all other ranges) have a corner + * frequency higher than the target frequency. + */ + if (freq_range_hpf[band][ADMV8818_BAND_CORNER_LOW] > freq) + break; - for (j = 1; j <= 16; j++) { - if (freq < (freq_range_hpf[i][0] + (freq_step * j))) { - hpf_step = j - 1; - break; - } + freq_step = freq_range_hpf[band][ADMV8818_BAND_CORNER_HIGH] - + freq_range_hpf[band][ADMV8818_BAND_CORNER_LOW]; + freq_step = div_u64(freq_step, ADMV8818_NUM_STATES - 1); + + for (state = ADMV8818_STATE_MIN; state <= ADMV8818_STATE_MAX; state++) { + freq_corner = freq_range_hpf[band][ADMV8818_BAND_CORNER_LOW] + + freq_step * state; + + /* + * This (and therefore all other states) have a corner + * frequency higher than the target frequency. + */ + if (freq_corner > freq) + break; + + freq_error = freq - freq_corner; + if (freq_error < min_freq_error) { + min_freq_error = freq_error; + hpf_state = state; + hpf_band = band; } - break; } } - /* Close HPF frequency gap between 12 and 12.5 GHz */ - if (freq >= 12000 * HZ_PER_MHZ && freq <= 12500 * HZ_PER_MHZ) { - hpf_band = 3; - hpf_step = 15; - } - hpf_write: ret = regmap_update_bits(st->regmap, ADMV8818_REG_WR0_SW, ADMV8818_SW_IN_SET_WR0_MSK | @@ -170,7 +200,7 @@ hpf_write: return regmap_update_bits(st->regmap, ADMV8818_REG_WR0_FILTER, ADMV8818_HPF_WR0_MSK, - FIELD_PREP(ADMV8818_HPF_WR0_MSK, hpf_step)); + FIELD_PREP(ADMV8818_HPF_WR0_MSK, hpf_state)); } static int admv8818_hpf_select(struct admv8818_state *st, u64 freq) @@ -186,31 +216,52 @@ static int admv8818_hpf_select(struct admv8818_state *st, u64 freq) static int __admv8818_lpf_select(struct admv8818_state *st, u64 freq) { - unsigned int lpf_step = 0, lpf_band = 0, i, j; - u64 freq_step; - int ret; + int band, state, ret; + unsigned int lpf_state = ADMV8818_STATE_MIN, lpf_band = ADMV8818_BAND_BYPASS; + u64 freq_error, min_freq_error, freq_corner, freq_step; - if (freq > freq_range_lpf[3][1]) + if (freq > freq_range_lpf[ADMV8818_BAND_MAX][ADMV8818_BAND_CORNER_HIGH]) goto lpf_write; - if (freq < freq_range_lpf[0][0]) { - lpf_band = 1; - + if (freq < freq_range_lpf[ADMV8818_BAND_MIN][ADMV8818_BAND_CORNER_LOW]) { + lpf_state = ADMV8818_STATE_MIN; + lpf_band = ADMV8818_BAND_MIN; goto lpf_write; } - for (i = 0; i < 4; i++) { - if (freq > freq_range_lpf[i][0] && freq < freq_range_lpf[i][1]) { - lpf_band = i + 1; - freq_step = div_u64((freq_range_lpf[i][1] - freq_range_lpf[i][0]), 15); + min_freq_error = U64_MAX; + for (band = ADMV8818_BAND_MAX; band >= ADMV8818_BAND_MIN; --band) { + /* + * At this point the highest corner frequency of + * all remaining ranges is below the target. + * LPF corner should be >= the target. + */ + if (freq > freq_range_lpf[band][ADMV8818_BAND_CORNER_HIGH]) + break; + + freq_step = freq_range_lpf[band][ADMV8818_BAND_CORNER_HIGH] - + freq_range_lpf[band][ADMV8818_BAND_CORNER_LOW]; + freq_step = div_u64(freq_step, ADMV8818_NUM_STATES - 1); + + for (state = ADMV8818_STATE_MAX; state >= ADMV8818_STATE_MIN; --state) { + + freq_corner = freq_range_lpf[band][ADMV8818_BAND_CORNER_LOW] + + state * freq_step; - for (j = 0; j <= 15; j++) { - if (freq < (freq_range_lpf[i][0] + (freq_step * j))) { - lpf_step = j; - break; - } + /* + * At this point all other states in range will + * place the corner frequency below the target + * LPF corner should >= the target. + */ + if (freq > freq_corner) + break; + + freq_error = freq_corner - freq; + if (freq_error < min_freq_error) { + min_freq_error = freq_error; + lpf_state = state; + lpf_band = band; } - break; } } @@ -225,7 +276,7 @@ lpf_write: return regmap_update_bits(st->regmap, ADMV8818_REG_WR0_FILTER, ADMV8818_LPF_WR0_MSK, - FIELD_PREP(ADMV8818_LPF_WR0_MSK, lpf_step)); + FIELD_PREP(ADMV8818_LPF_WR0_MSK, lpf_state)); } static int admv8818_lpf_select(struct admv8818_state *st, u64 freq) @@ -242,16 +293,28 @@ static int admv8818_lpf_select(struct admv8818_state *st, u64 freq) static int admv8818_rfin_band_select(struct admv8818_state *st) { int ret; + u64 hpf_corner_target, lpf_corner_target; st->cf_hz = clk_get_rate(st->clkin); + /* Check for underflow */ + if (st->cf_hz > st->hpf_margin_hz) + hpf_corner_target = st->cf_hz - st->hpf_margin_hz; + else + hpf_corner_target = 0; + + /* Check for overflow */ + lpf_corner_target = st->cf_hz + st->lpf_margin_hz; + if (lpf_corner_target < st->cf_hz) + lpf_corner_target = U64_MAX; + mutex_lock(&st->lock); - ret = __admv8818_hpf_select(st, st->cf_hz); + ret = __admv8818_hpf_select(st, hpf_corner_target); if (ret) goto exit; - ret = __admv8818_lpf_select(st, st->cf_hz); + ret = __admv8818_lpf_select(st, lpf_corner_target); exit: mutex_unlock(&st->lock); return ret; @@ -278,8 +341,11 @@ static int __admv8818_read_hpf_freq(struct admv8818_state *st, u64 *hpf_freq) hpf_state = FIELD_GET(ADMV8818_HPF_WR0_MSK, data); - *hpf_freq = div_u64(freq_range_hpf[hpf_band - 1][1] - freq_range_hpf[hpf_band - 1][0], 15); - *hpf_freq = freq_range_hpf[hpf_band - 1][0] + (*hpf_freq * hpf_state); + *hpf_freq = freq_range_hpf[hpf_band][ADMV8818_BAND_CORNER_HIGH] - + freq_range_hpf[hpf_band][ADMV8818_BAND_CORNER_LOW]; + *hpf_freq = div_u64(*hpf_freq, ADMV8818_NUM_STATES - 1); + *hpf_freq = freq_range_hpf[hpf_band][ADMV8818_BAND_CORNER_LOW] + + (*hpf_freq * hpf_state); return ret; } @@ -316,8 +382,11 @@ static int __admv8818_read_lpf_freq(struct admv8818_state *st, u64 *lpf_freq) lpf_state = FIELD_GET(ADMV8818_LPF_WR0_MSK, data); - *lpf_freq = div_u64(freq_range_lpf[lpf_band - 1][1] - freq_range_lpf[lpf_band - 1][0], 15); - *lpf_freq = freq_range_lpf[lpf_band - 1][0] + (*lpf_freq * lpf_state); + *lpf_freq = freq_range_lpf[lpf_band][ADMV8818_BAND_CORNER_HIGH] - + freq_range_lpf[lpf_band][ADMV8818_BAND_CORNER_LOW]; + *lpf_freq = div_u64(*lpf_freq, ADMV8818_NUM_STATES - 1); + *lpf_freq = freq_range_lpf[lpf_band][ADMV8818_BAND_CORNER_LOW] + + (*lpf_freq * lpf_state); return ret; } @@ -333,6 +402,19 @@ static int admv8818_read_lpf_freq(struct admv8818_state *st, u64 *lpf_freq) return ret; } +static int admv8818_write_raw_get_fmt(struct iio_dev *indio_dev, + struct iio_chan_spec const *chan, + long mask) +{ + switch (mask) { + case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY: + case IIO_CHAN_INFO_HIGH_PASS_FILTER_3DB_FREQUENCY: + return IIO_VAL_INT_64; + default: + return -EINVAL; + } +} + static int admv8818_write_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *chan, int val, int val2, long info) @@ -341,6 +423,9 @@ static int admv8818_write_raw(struct iio_dev *indio_dev, u64 freq = ((u64)val2 << 32 | (u32)val); + if ((s64)freq < 0) + return -EINVAL; + switch (info) { case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY: return admv8818_lpf_select(st, freq); @@ -502,6 +587,7 @@ set_mode: static const struct iio_info admv8818_info = { .write_raw = admv8818_write_raw, + .write_raw_get_fmt = admv8818_write_raw_get_fmt, .read_raw = admv8818_read_raw, .debugfs_reg_access = &admv8818_reg_access, }; @@ -641,6 +727,32 @@ static int admv8818_clk_setup(struct admv8818_state *st) return devm_add_action_or_reset(&spi->dev, admv8818_clk_notifier_unreg, st); } +static int admv8818_read_properties(struct admv8818_state *st) +{ + struct spi_device *spi = st->spi; + u32 mhz; + int ret; + + ret = device_property_read_u32(&spi->dev, "adi,lpf-margin-mhz", &mhz); + if (ret == 0) + st->lpf_margin_hz = (u64)mhz * HZ_PER_MHZ; + else if (ret == -EINVAL) + st->lpf_margin_hz = 0; + else + return ret; + + + ret = device_property_read_u32(&spi->dev, "adi,hpf-margin-mhz", &mhz); + if (ret == 0) + st->hpf_margin_hz = (u64)mhz * HZ_PER_MHZ; + else if (ret == -EINVAL) + st->hpf_margin_hz = 0; + else if (ret < 0) + return ret; + + return 0; +} + static int admv8818_probe(struct spi_device *spi) { struct iio_dev *indio_dev; @@ -672,6 +784,10 @@ static int admv8818_probe(struct spi_device *spi) mutex_init(&st->lock); + ret = admv8818_read_properties(st); + if (ret) + return ret; + ret = admv8818_init(st); if (ret) return ret; diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 07fb8d3c037f..d45e3909dafe 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -166,7 +166,7 @@ struct cm_port { struct cm_device { struct kref kref; struct list_head list; - spinlock_t mad_agent_lock; + rwlock_t mad_agent_lock; struct ib_device *ib_device; u8 ack_delay; int going_down; @@ -284,7 +284,7 @@ static struct ib_mad_send_buf *cm_alloc_msg(struct cm_id_private *cm_id_priv) if (!cm_id_priv->av.port) return ERR_PTR(-EINVAL); - spin_lock(&cm_id_priv->av.port->cm_dev->mad_agent_lock); + read_lock(&cm_id_priv->av.port->cm_dev->mad_agent_lock); mad_agent = cm_id_priv->av.port->mad_agent; if (!mad_agent) { m = ERR_PTR(-EINVAL); @@ -315,7 +315,7 @@ static struct ib_mad_send_buf *cm_alloc_msg(struct cm_id_private *cm_id_priv) m->context[0] = cm_id_priv; out: - spin_unlock(&cm_id_priv->av.port->cm_dev->mad_agent_lock); + read_unlock(&cm_id_priv->av.port->cm_dev->mad_agent_lock); return m; } @@ -1294,10 +1294,10 @@ static __be64 cm_form_tid(struct cm_id_private *cm_id_priv) if (!cm_id_priv->av.port) return cpu_to_be64(low_tid); - spin_lock(&cm_id_priv->av.port->cm_dev->mad_agent_lock); + read_lock(&cm_id_priv->av.port->cm_dev->mad_agent_lock); if (cm_id_priv->av.port->mad_agent) hi_tid = ((u64)cm_id_priv->av.port->mad_agent->hi_tid) << 32; - spin_unlock(&cm_id_priv->av.port->cm_dev->mad_agent_lock); + read_unlock(&cm_id_priv->av.port->cm_dev->mad_agent_lock); return cpu_to_be64(hi_tid | low_tid); } @@ -4374,7 +4374,7 @@ static int cm_add_one(struct ib_device *ib_device) return -ENOMEM; kref_init(&cm_dev->kref); - spin_lock_init(&cm_dev->mad_agent_lock); + rwlock_init(&cm_dev->mad_agent_lock); cm_dev->ib_device = ib_device; cm_dev->ack_delay = ib_device->attrs.local_ca_ack_delay; cm_dev->going_down = 0; @@ -4490,9 +4490,9 @@ static void cm_remove_one(struct ib_device *ib_device, void *client_data) * The above ensures no call paths from the work are running, * the remaining paths all take the mad_agent_lock. */ - spin_lock(&cm_dev->mad_agent_lock); + write_lock(&cm_dev->mad_agent_lock); port->mad_agent = NULL; - spin_unlock(&cm_dev->mad_agent_lock); + write_unlock(&cm_dev->mad_agent_lock); ib_unregister_mad_agent(mad_agent); ib_port_unregister_client_groups(ib_device, i, cm_counter_groups); diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 348527cf1e7b..a5ceae2e075a 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -5215,7 +5215,8 @@ static int cma_netevent_callback(struct notifier_block *self, neigh->ha, ETH_ALEN)) continue; cma_id_get(current_id); - queue_work(cma_wq, ¤t_id->id.net_work); + if (!queue_work(cma_wq, ¤t_id->id.net_work)) + cma_id_put(current_id); } out: spin_unlock_irqrestore(&id_table_lock, flags); diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c index 07c571c7b699..c5b686394760 100644 --- a/drivers/infiniband/core/umem.c +++ b/drivers/infiniband/core/umem.c @@ -80,9 +80,12 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem, unsigned long pgsz_bitmap, unsigned long virt) { - struct scatterlist *sg; + unsigned long curr_len = 0; + dma_addr_t curr_base = ~0; unsigned long va, pgoff; + struct scatterlist *sg; dma_addr_t mask; + dma_addr_t end; int i; umem->iova = va = virt; @@ -107,17 +110,30 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem, pgoff = umem->address & ~PAGE_MASK; for_each_sgtable_dma_sg(&umem->sgt_append.sgt, sg, i) { - /* Walk SGL and reduce max page size if VA/PA bits differ - * for any address. + /* If the current entry is physically contiguous with the previous + * one, no need to take its start addresses into consideration. */ - mask |= (sg_dma_address(sg) + pgoff) ^ va; + if (check_add_overflow(curr_base, curr_len, &end) || + end != sg_dma_address(sg)) { + + curr_base = sg_dma_address(sg); + curr_len = 0; + + /* Reduce max page size if VA/PA bits differ */ + mask |= (curr_base + pgoff) ^ va; + + /* The alignment of any VA matching a discontinuity point + * in the physical memory sets the maximum possible page + * size as this must be a starting point of a new page that + * needs to be aligned. + */ + if (i != 0) + mask |= va; + } + + curr_len += sg_dma_len(sg); va += sg_dma_len(sg) - pgoff; - /* Except for the last entry, the ending iova alignment sets - * the maximum possible page size as the low bits of the iova - * must be zero when starting the next chunk. - */ - if (i != (umem->sgt_append.sgt.nents - 1)) - mask |= va; + pgoff = 0; } diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index c6053e82ecf6..33e2fe0facd5 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -718,8 +718,8 @@ static int ib_uverbs_reg_mr(struct uverbs_attr_bundle *attrs) goto err_free; pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle, attrs); - if (!pd) { - ret = -EINVAL; + if (IS_ERR(pd)) { + ret = PTR_ERR(pd); goto err_free; } @@ -809,8 +809,8 @@ static int ib_uverbs_rereg_mr(struct uverbs_attr_bundle *attrs) if (cmd.flags & IB_MR_REREG_PD) { new_pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle, attrs); - if (!new_pd) { - ret = -EINVAL; + if (IS_ERR(new_pd)) { + ret = PTR_ERR(new_pd); goto put_uobjs; } } else { @@ -919,8 +919,8 @@ static int ib_uverbs_alloc_mw(struct uverbs_attr_bundle *attrs) return PTR_ERR(uobj); pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle, attrs); - if (!pd) { - ret = -EINVAL; + if (IS_ERR(pd)) { + ret = PTR_ERR(pd); goto err_free; } @@ -1127,8 +1127,8 @@ static int ib_uverbs_resize_cq(struct uverbs_attr_bundle *attrs) return ret; cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd.cq_handle, attrs); - if (!cq) - return -EINVAL; + if (IS_ERR(cq)) + return PTR_ERR(cq); ret = cq->device->ops.resize_cq(cq, cmd.cqe, &attrs->driver_udata); if (ret) @@ -1189,8 +1189,8 @@ static int ib_uverbs_poll_cq(struct uverbs_attr_bundle *attrs) return ret; cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd.cq_handle, attrs); - if (!cq) - return -EINVAL; + if (IS_ERR(cq)) + return PTR_ERR(cq); /* we copy a struct ib_uverbs_poll_cq_resp to user space */ header_ptr = attrs->ucore.outbuf; @@ -1238,8 +1238,8 @@ static int ib_uverbs_req_notify_cq(struct uverbs_attr_bundle *attrs) return ret; cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd.cq_handle, attrs); - if (!cq) - return -EINVAL; + if (IS_ERR(cq)) + return PTR_ERR(cq); ib_req_notify_cq(cq, cmd.solicited_only ? IB_CQ_SOLICITED : IB_CQ_NEXT_COMP); @@ -1321,8 +1321,8 @@ static int create_qp(struct uverbs_attr_bundle *attrs, ind_tbl = uobj_get_obj_read(rwq_ind_table, UVERBS_OBJECT_RWQ_IND_TBL, cmd->rwq_ind_tbl_handle, attrs); - if (!ind_tbl) { - ret = -EINVAL; + if (IS_ERR(ind_tbl)) { + ret = PTR_ERR(ind_tbl); goto err_put; } @@ -1360,8 +1360,10 @@ static int create_qp(struct uverbs_attr_bundle *attrs, if (cmd->is_srq) { srq = uobj_get_obj_read(srq, UVERBS_OBJECT_SRQ, cmd->srq_handle, attrs); - if (!srq || srq->srq_type == IB_SRQT_XRC) { - ret = -EINVAL; + if (IS_ERR(srq) || + srq->srq_type == IB_SRQT_XRC) { + ret = IS_ERR(srq) ? PTR_ERR(srq) : + -EINVAL; goto err_put; } } @@ -1371,23 +1373,29 @@ static int create_qp(struct uverbs_attr_bundle *attrs, rcq = uobj_get_obj_read( cq, UVERBS_OBJECT_CQ, cmd->recv_cq_handle, attrs); - if (!rcq) { - ret = -EINVAL; + if (IS_ERR(rcq)) { + ret = PTR_ERR(rcq); goto err_put; } } } } - if (has_sq) + if (has_sq) { scq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd->send_cq_handle, attrs); + if (IS_ERR(scq)) { + ret = PTR_ERR(scq); + goto err_put; + } + } + if (!ind_tbl && cmd->qp_type != IB_QPT_XRC_INI) rcq = rcq ?: scq; pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd->pd_handle, attrs); - if (!pd || (!scq && has_sq)) { - ret = -EINVAL; + if (IS_ERR(pd)) { + ret = PTR_ERR(pd); goto err_put; } @@ -1482,18 +1490,18 @@ static int create_qp(struct uverbs_attr_bundle *attrs, err_put: if (!IS_ERR(xrcd_uobj)) uobj_put_read(xrcd_uobj); - if (pd) + if (!IS_ERR_OR_NULL(pd)) uobj_put_obj_read(pd); - if (scq) + if (!IS_ERR_OR_NULL(scq)) rdma_lookup_put_uobject(&scq->uobject->uevent.uobject, UVERBS_LOOKUP_READ); - if (rcq && rcq != scq) + if (!IS_ERR_OR_NULL(rcq) && rcq != scq) rdma_lookup_put_uobject(&rcq->uobject->uevent.uobject, UVERBS_LOOKUP_READ); - if (srq) + if (!IS_ERR_OR_NULL(srq)) rdma_lookup_put_uobject(&srq->uobject->uevent.uobject, UVERBS_LOOKUP_READ); - if (ind_tbl) + if (!IS_ERR_OR_NULL(ind_tbl)) uobj_put_obj_read(ind_tbl); uobj_alloc_abort(&obj->uevent.uobject, attrs); @@ -1655,8 +1663,8 @@ static int ib_uverbs_query_qp(struct uverbs_attr_bundle *attrs) } qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs); - if (!qp) { - ret = -EINVAL; + if (IS_ERR(qp)) { + ret = PTR_ERR(qp); goto out; } @@ -1761,8 +1769,8 @@ static int modify_qp(struct uverbs_attr_bundle *attrs, qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd->base.qp_handle, attrs); - if (!qp) { - ret = -EINVAL; + if (IS_ERR(qp)) { + ret = PTR_ERR(qp); goto out; } @@ -2027,8 +2035,8 @@ static int ib_uverbs_post_send(struct uverbs_attr_bundle *attrs) return -ENOMEM; qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs); - if (!qp) { - ret = -EINVAL; + if (IS_ERR(qp)) { + ret = PTR_ERR(qp); goto out; } @@ -2065,9 +2073,9 @@ static int ib_uverbs_post_send(struct uverbs_attr_bundle *attrs) ud->ah = uobj_get_obj_read(ah, UVERBS_OBJECT_AH, user_wr->wr.ud.ah, attrs); - if (!ud->ah) { + if (IS_ERR(ud->ah)) { + ret = PTR_ERR(ud->ah); kfree(ud); - ret = -EINVAL; goto out_put; } ud->remote_qpn = user_wr->wr.ud.remote_qpn; @@ -2304,8 +2312,8 @@ static int ib_uverbs_post_recv(struct uverbs_attr_bundle *attrs) return PTR_ERR(wr); qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs); - if (!qp) { - ret = -EINVAL; + if (IS_ERR(qp)) { + ret = PTR_ERR(qp); goto out; } @@ -2355,8 +2363,8 @@ static int ib_uverbs_post_srq_recv(struct uverbs_attr_bundle *attrs) return PTR_ERR(wr); srq = uobj_get_obj_read(srq, UVERBS_OBJECT_SRQ, cmd.srq_handle, attrs); - if (!srq) { - ret = -EINVAL; + if (IS_ERR(srq)) { + ret = PTR_ERR(srq); goto out; } @@ -2412,8 +2420,8 @@ static int ib_uverbs_create_ah(struct uverbs_attr_bundle *attrs) } pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle, attrs); - if (!pd) { - ret = -EINVAL; + if (IS_ERR(pd)) { + ret = PTR_ERR(pd); goto err; } @@ -2482,8 +2490,8 @@ static int ib_uverbs_attach_mcast(struct uverbs_attr_bundle *attrs) return ret; qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs); - if (!qp) - return -EINVAL; + if (IS_ERR(qp)) + return PTR_ERR(qp); obj = qp->uobject; @@ -2532,8 +2540,8 @@ static int ib_uverbs_detach_mcast(struct uverbs_attr_bundle *attrs) return ret; qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs); - if (!qp) - return -EINVAL; + if (IS_ERR(qp)) + return PTR_ERR(qp); obj = qp->uobject; mutex_lock(&obj->mcast_lock); @@ -2667,8 +2675,8 @@ static int kern_spec_to_ib_spec_action(struct uverbs_attr_bundle *attrs, UVERBS_OBJECT_FLOW_ACTION, kern_spec->action.handle, attrs); - if (!ib_spec->action.act) - return -EINVAL; + if (IS_ERR(ib_spec->action.act)) + return PTR_ERR(ib_spec->action.act); ib_spec->action.size = sizeof(struct ib_flow_spec_action_handle); flow_resources_add(uflow_res, @@ -2685,8 +2693,8 @@ static int kern_spec_to_ib_spec_action(struct uverbs_attr_bundle *attrs, UVERBS_OBJECT_COUNTERS, kern_spec->flow_count.handle, attrs); - if (!ib_spec->flow_count.counters) - return -EINVAL; + if (IS_ERR(ib_spec->flow_count.counters)) + return PTR_ERR(ib_spec->flow_count.counters); ib_spec->flow_count.size = sizeof(struct ib_flow_spec_action_count); flow_resources_add(uflow_res, @@ -2904,14 +2912,14 @@ static int ib_uverbs_ex_create_wq(struct uverbs_attr_bundle *attrs) return PTR_ERR(obj); pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle, attrs); - if (!pd) { - err = -EINVAL; + if (IS_ERR(pd)) { + err = PTR_ERR(pd); goto err_uobj; } cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd.cq_handle, attrs); - if (!cq) { - err = -EINVAL; + if (IS_ERR(cq)) { + err = PTR_ERR(cq); goto err_put_pd; } @@ -3012,8 +3020,8 @@ static int ib_uverbs_ex_modify_wq(struct uverbs_attr_bundle *attrs) return -EINVAL; wq = uobj_get_obj_read(wq, UVERBS_OBJECT_WQ, cmd.wq_handle, attrs); - if (!wq) - return -EINVAL; + if (IS_ERR(wq)) + return PTR_ERR(wq); if (cmd.attr_mask & IB_WQ_FLAGS) { wq_attr.flags = cmd.flags; @@ -3096,8 +3104,8 @@ static int ib_uverbs_ex_create_rwq_ind_table(struct uverbs_attr_bundle *attrs) num_read_wqs++) { wq = uobj_get_obj_read(wq, UVERBS_OBJECT_WQ, wqs_handles[num_read_wqs], attrs); - if (!wq) { - err = -EINVAL; + if (IS_ERR(wq)) { + err = PTR_ERR(wq); goto put_wqs; } @@ -3252,8 +3260,8 @@ static int ib_uverbs_ex_create_flow(struct uverbs_attr_bundle *attrs) } qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs); - if (!qp) { - err = -EINVAL; + if (IS_ERR(qp)) { + err = PTR_ERR(qp); goto err_uobj; } @@ -3399,15 +3407,15 @@ static int __uverbs_create_xsrq(struct uverbs_attr_bundle *attrs, if (ib_srq_has_cq(cmd->srq_type)) { attr.ext.cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd->cq_handle, attrs); - if (!attr.ext.cq) { - ret = -EINVAL; + if (IS_ERR(attr.ext.cq)) { + ret = PTR_ERR(attr.ext.cq); goto err_put_xrcd; } } pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd->pd_handle, attrs); - if (!pd) { - ret = -EINVAL; + if (IS_ERR(pd)) { + ret = PTR_ERR(pd); goto err_put_cq; } @@ -3514,8 +3522,8 @@ static int ib_uverbs_modify_srq(struct uverbs_attr_bundle *attrs) return ret; srq = uobj_get_obj_read(srq, UVERBS_OBJECT_SRQ, cmd.srq_handle, attrs); - if (!srq) - return -EINVAL; + if (IS_ERR(srq)) + return PTR_ERR(srq); attr.max_wr = cmd.max_wr; attr.srq_limit = cmd.srq_limit; @@ -3542,8 +3550,8 @@ static int ib_uverbs_query_srq(struct uverbs_attr_bundle *attrs) return ret; srq = uobj_get_obj_read(srq, UVERBS_OBJECT_SRQ, cmd.srq_handle, attrs); - if (!srq) - return -EINVAL; + if (IS_ERR(srq)) + return PTR_ERR(srq); ret = ib_query_srq(srq, &attr); @@ -3668,8 +3676,8 @@ static int ib_uverbs_ex_modify_cq(struct uverbs_attr_bundle *attrs) return -EOPNOTSUPP; cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd.cq_handle, attrs); - if (!cq) - return -EINVAL; + if (IS_ERR(cq)) + return PTR_ERR(cq); ret = rdma_set_cq_moderation(cq, cmd.attr.cq_count, cmd.attr.cq_period); diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index ba05de0380e9..6567d4375128 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -3029,22 +3029,23 @@ EXPORT_SYMBOL(__rdma_block_iter_start); bool __rdma_block_iter_next(struct ib_block_iter *biter) { unsigned int block_offset; - unsigned int sg_delta; + unsigned int delta; if (!biter->__sg_nents || !biter->__sg) return false; biter->__dma_addr = sg_dma_address(biter->__sg) + biter->__sg_advance; block_offset = biter->__dma_addr & (BIT_ULL(biter->__pg_bit) - 1); - sg_delta = BIT_ULL(biter->__pg_bit) - block_offset; + delta = BIT_ULL(biter->__pg_bit) - block_offset; - if (sg_dma_len(biter->__sg) - biter->__sg_advance > sg_delta) { - biter->__sg_advance += sg_delta; - } else { + while (biter->__sg_nents && biter->__sg && + sg_dma_len(biter->__sg) - biter->__sg_advance <= delta) { + delta -= sg_dma_len(biter->__sg) - biter->__sg_advance; biter->__sg_advance = 0; biter->__sg = sg_next(biter->__sg); biter->__sg_nents--; } + biter->__sg_advance += delta; return true; } diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c index 3df032ddda18..e99890e0c8c3 100644 --- a/drivers/infiniband/hw/hns/hns_roce_ah.c +++ b/drivers/infiniband/hw/hns/hns_roce_ah.c @@ -33,7 +33,6 @@ #include <linux/pci.h> #include <rdma/ib_addr.h> #include <rdma/ib_cache.h> -#include "hnae3.h" #include "hns_roce_device.h" #include "hns_roce_hw_v2.h" diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index aded0a7f4283..9d23d4b5c128 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -42,7 +42,6 @@ #include <rdma/ib_umem.h> #include <rdma/uverbs_ioctl.h> -#include "hnae3.h" #include "hns_roce_common.h" #include "hns_roce_device.h" #include "hns_roce_cmd.h" diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index b8e17721f6fd..7875283eb9d6 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -34,6 +34,7 @@ #define _HNS_ROCE_HW_V2_H #include <linux/bitops.h> +#include "hnae3.h" #define HNS_ROCE_V2_MAX_RC_INL_INN_SZ 32 #define HNS_ROCE_V2_MTT_ENTRY_SZ 64 diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index a7e4c951f8fe..5f39a25064d1 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -37,7 +37,6 @@ #include <rdma/ib_smi.h> #include <rdma/ib_user_verbs.h> #include <rdma/ib_cache.h> -#include "hnae3.h" #include "hns_roce_common.h" #include "hns_roce_device.h" #include "hns_roce_hem.h" diff --git a/drivers/infiniband/hw/hns/hns_roce_restrack.c b/drivers/infiniband/hw/hns/hns_roce_restrack.c index 081a01de3055..1fb5e2468364 100644 --- a/drivers/infiniband/hw/hns/hns_roce_restrack.c +++ b/drivers/infiniband/hw/hns/hns_roce_restrack.c @@ -4,7 +4,6 @@ #include <rdma/rdma_cm.h> #include <rdma/restrack.h> #include <uapi/rdma/rdma_netlink.h> -#include "hnae3.h" #include "hns_roce_common.h" #include "hns_roce_device.h" #include "hns_roce_hw_v2.h" diff --git a/drivers/infiniband/hw/mlx5/qpc.c b/drivers/infiniband/hw/mlx5/qpc.c index d9cf6982d645..9de9bea1025e 100644 --- a/drivers/infiniband/hw/mlx5/qpc.c +++ b/drivers/infiniband/hw/mlx5/qpc.c @@ -21,8 +21,10 @@ mlx5_get_rsc(struct mlx5_qp_table *table, u32 rsn) spin_lock_irqsave(&table->lock, flags); common = radix_tree_lookup(&table->tree, rsn); - if (common) + if (common && !common->invalid) refcount_inc(&common->refcount); + else + common = NULL; spin_unlock_irqrestore(&table->lock, flags); @@ -178,6 +180,18 @@ static int create_resource_common(struct mlx5_ib_dev *dev, return 0; } +static void modify_resource_common_state(struct mlx5_ib_dev *dev, + struct mlx5_core_qp *qp, + bool invalid) +{ + struct mlx5_qp_table *table = &dev->qp_table; + unsigned long flags; + + spin_lock_irqsave(&table->lock, flags); + qp->common.invalid = invalid; + spin_unlock_irqrestore(&table->lock, flags); +} + static void destroy_resource_common(struct mlx5_ib_dev *dev, struct mlx5_core_qp *qp) { @@ -604,8 +618,20 @@ err_destroy_rq: int mlx5_core_destroy_rq_tracked(struct mlx5_ib_dev *dev, struct mlx5_core_qp *rq) { + int ret; + + /* The rq destruction can be called again in case it fails, hence we + * mark the common resource as invalid and only once FW destruction + * is completed successfully we actually destroy the resources. + */ + modify_resource_common_state(dev, rq, true); + ret = destroy_rq_tracked(dev, rq->qpn, rq->uid); + if (ret) { + modify_resource_common_state(dev, rq, false); + return ret; + } destroy_resource_common(dev, rq); - return destroy_rq_tracked(dev, rq->qpn, rq->uid); + return 0; } static void destroy_sq_tracked(struct mlx5_ib_dev *dev, u32 sqn, u16 uid) diff --git a/drivers/infiniband/sw/rxe/rxe_cq.c b/drivers/infiniband/sw/rxe/rxe_cq.c index fec87c9030ab..fffd144d509e 100644 --- a/drivers/infiniband/sw/rxe/rxe_cq.c +++ b/drivers/infiniband/sw/rxe/rxe_cq.c @@ -56,11 +56,8 @@ int rxe_cq_from_init(struct rxe_dev *rxe, struct rxe_cq *cq, int cqe, err = do_mmap_info(rxe, uresp ? &uresp->mi : NULL, udata, cq->queue->buf, cq->queue->buf_size, &cq->queue->ip); - if (err) { - vfree(cq->queue->buf); - kfree(cq->queue); + if (err) return err; - } cq->is_user = uresp; diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index c65321964131..e6fed973ea74 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -289,6 +289,8 @@ static const struct xpad_device { { 0x1038, 0x1430, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 }, { 0x1038, 0x1431, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 }, { 0x10f5, 0x7005, "Turtle Beach Recon Controller", 0, XTYPE_XBOXONE }, + { 0x10f5, 0x7008, "Turtle Beach Recon Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE }, + { 0x10f5, 0x7073, "Turtle Beach Stealth Ultra Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE }, { 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 }, { 0x11ff, 0x0511, "PXN V900", 0, XTYPE_XBOX360 }, { 0x1209, 0x2882, "Ardwiino Controller", 0, XTYPE_XBOX360 }, @@ -353,6 +355,7 @@ static const struct xpad_device { { 0x1ee9, 0x1590, "ZOTAC Gaming Zone", 0, XTYPE_XBOX360 }, { 0x20d6, 0x2001, "BDA Xbox Series X Wired Controller", 0, XTYPE_XBOXONE }, { 0x20d6, 0x2009, "PowerA Enhanced Wired Controller for Xbox Series X|S", 0, XTYPE_XBOXONE }, + { 0x20d6, 0x2064, "PowerA Wired Controller for Xbox", MAP_SHARE_BUTTON, XTYPE_XBOXONE }, { 0x20d6, 0x281f, "PowerA Wired Controller For Xbox 360", 0, XTYPE_XBOX360 }, { 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 }, diff --git a/drivers/input/rmi4/rmi_f34.c b/drivers/input/rmi4/rmi_f34.c index 0d9a5756e3f5..cae1e4166492 100644 --- a/drivers/input/rmi4/rmi_f34.c +++ b/drivers/input/rmi4/rmi_f34.c @@ -4,6 +4,7 @@ * Copyright (C) 2016 Zodiac Inflight Innovations */ +#include "linux/device.h" #include <linux/kernel.h> #include <linux/rmi.h> #include <linux/firmware.h> @@ -298,39 +299,30 @@ out: return ret; } -static int rmi_f34_status(struct rmi_function *fn) -{ - struct f34_data *f34 = dev_get_drvdata(&fn->dev); - - /* - * The status is the percentage complete, or once complete, - * zero for success or a negative return code. - */ - return f34->update_status; -} - static ssize_t rmi_driver_bootloader_id_show(struct device *dev, struct device_attribute *dattr, char *buf) { struct rmi_driver_data *data = dev_get_drvdata(dev); - struct rmi_function *fn = data->f34_container; + struct rmi_function *fn; struct f34_data *f34; - if (fn) { - f34 = dev_get_drvdata(&fn->dev); - - if (f34->bl_version == 5) - return sysfs_emit(buf, "%c%c\n", - f34->bootloader_id[0], - f34->bootloader_id[1]); - else - return sysfs_emit(buf, "V%d.%d\n", - f34->bootloader_id[1], - f34->bootloader_id[0]); - } + fn = data->f34_container; + if (!fn) + return -ENODEV; - return 0; + f34 = dev_get_drvdata(&fn->dev); + if (!f34) + return -ENODEV; + + if (f34->bl_version == 5) + return sysfs_emit(buf, "%c%c\n", + f34->bootloader_id[0], + f34->bootloader_id[1]); + else + return sysfs_emit(buf, "V%d.%d\n", + f34->bootloader_id[1], + f34->bootloader_id[0]); } static DEVICE_ATTR(bootloader_id, 0444, rmi_driver_bootloader_id_show, NULL); @@ -343,13 +335,16 @@ static ssize_t rmi_driver_configuration_id_show(struct device *dev, struct rmi_function *fn = data->f34_container; struct f34_data *f34; - if (fn) { - f34 = dev_get_drvdata(&fn->dev); + fn = data->f34_container; + if (!fn) + return -ENODEV; - return sysfs_emit(buf, "%s\n", f34->configuration_id); - } + f34 = dev_get_drvdata(&fn->dev); + if (!f34) + return -ENODEV; - return 0; + + return sysfs_emit(buf, "%s\n", f34->configuration_id); } static DEVICE_ATTR(configuration_id, 0444, @@ -365,10 +360,14 @@ static int rmi_firmware_update(struct rmi_driver_data *data, if (!data->f34_container) { dev_warn(dev, "%s: No F34 present!\n", __func__); - return -EINVAL; + return -ENODEV; } f34 = dev_get_drvdata(&data->f34_container->dev); + if (!f34) { + dev_warn(dev, "%s: No valid F34 present!\n", __func__); + return -ENODEV; + } if (f34->bl_version >= 7) { if (data->pdt_props & HAS_BSR) { @@ -494,10 +493,18 @@ static ssize_t rmi_driver_update_fw_status_show(struct device *dev, char *buf) { struct rmi_driver_data *data = dev_get_drvdata(dev); - int update_status = 0; + struct f34_data *f34; + int update_status = -ENODEV; - if (data->f34_container) - update_status = rmi_f34_status(data->f34_container); + /* + * The status is the percentage complete, or once complete, + * zero for success or a negative return code. + */ + if (data->f34_container) { + f34 = dev_get_drvdata(&data->f34_container->dev); + if (f34) + update_status = f34->update_status; + } return sysfs_emit(buf, "%d\n", update_status); } @@ -517,33 +524,21 @@ static const struct attribute_group rmi_firmware_attr_group = { .attrs = rmi_firmware_attrs, }; -static int rmi_f34_probe(struct rmi_function *fn) +static int rmi_f34v5_probe(struct f34_data *f34) { - struct f34_data *f34; - unsigned char f34_queries[9]; + struct rmi_function *fn = f34->fn; + u8 f34_queries[9]; bool has_config_id; - u8 version = fn->fd.function_version; - int ret; - - f34 = devm_kzalloc(&fn->dev, sizeof(struct f34_data), GFP_KERNEL); - if (!f34) - return -ENOMEM; - - f34->fn = fn; - dev_set_drvdata(&fn->dev, f34); - - /* v5 code only supported version 0, try V7 probe */ - if (version > 0) - return rmi_f34v7_probe(f34); + int error; f34->bl_version = 5; - ret = rmi_read_block(fn->rmi_dev, fn->fd.query_base_addr, - f34_queries, sizeof(f34_queries)); - if (ret) { + error = rmi_read_block(fn->rmi_dev, fn->fd.query_base_addr, + f34_queries, sizeof(f34_queries)); + if (error) { dev_err(&fn->dev, "%s: Failed to query properties\n", __func__); - return ret; + return error; } snprintf(f34->bootloader_id, sizeof(f34->bootloader_id), @@ -569,11 +564,11 @@ static int rmi_f34_probe(struct rmi_function *fn) f34->v5.config_blocks); if (has_config_id) { - ret = rmi_read_block(fn->rmi_dev, fn->fd.control_base_addr, - f34_queries, sizeof(f34_queries)); - if (ret) { + error = rmi_read_block(fn->rmi_dev, fn->fd.control_base_addr, + f34_queries, sizeof(f34_queries)); + if (error) { dev_err(&fn->dev, "Failed to read F34 config ID\n"); - return ret; + return error; } snprintf(f34->configuration_id, sizeof(f34->configuration_id), @@ -582,12 +577,34 @@ static int rmi_f34_probe(struct rmi_function *fn) f34_queries[2], f34_queries[3]); rmi_dbg(RMI_DEBUG_FN, &fn->dev, "Configuration ID: %s\n", - f34->configuration_id); + f34->configuration_id); } return 0; } +static int rmi_f34_probe(struct rmi_function *fn) +{ + struct f34_data *f34; + u8 version = fn->fd.function_version; + int error; + + f34 = devm_kzalloc(&fn->dev, sizeof(struct f34_data), GFP_KERNEL); + if (!f34) + return -ENOMEM; + + f34->fn = fn; + + /* v5 code only supported version 0 */ + error = version == 0 ? rmi_f34v5_probe(f34) : rmi_f34v7_probe(f34); + if (error) + return error; + + dev_set_drvdata(&fn->dev, f34); + + return 0; +} + int rmi_f34_create_sysfs(struct rmi_device *rmi_dev) { return sysfs_create_group(&rmi_dev->dev.kobj, &rmi_firmware_attr_group); diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index d57c5adf932e..20aa5ed80aa3 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -191,7 +191,6 @@ source "drivers/iommu/iommufd/Kconfig" config IRQ_REMAP bool "Support for Interrupt Remapping" depends on X86_64 && X86_IO_APIC && PCI_MSI && ACPI - select DMAR_TABLE if INTEL_IOMMU help Supports Interrupt remapping for IO-APIC and MSI devices. To use x2apic mode in the CPU's which support x2APIC enhancements or diff --git a/drivers/iommu/amd/io_pgtable_v2.c b/drivers/iommu/amd/io_pgtable_v2.c index cbf0c4601512..6c0777a3c57b 100644 --- a/drivers/iommu/amd/io_pgtable_v2.c +++ b/drivers/iommu/amd/io_pgtable_v2.c @@ -259,7 +259,7 @@ static int iommu_v2_map_pages(struct io_pgtable_ops *ops, unsigned long iova, pte = v2_alloc_pte(pdom->nid, pdom->iop.pgd, iova, map_size, gfp, &updated); if (!pte) { - ret = -EINVAL; + ret = -ENOMEM; goto out; } diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index 2da969fc8990..3f7fcf1801a9 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -1716,7 +1716,7 @@ int iommu_dma_prepare_msi(struct msi_desc *desc, phys_addr_t msi_addr) static DEFINE_MUTEX(msi_prepare_lock); /* see below */ if (!domain || !domain->iova_cookie) { - desc->iommu_cookie = NULL; + msi_desc_set_iommu_msi_iova(desc, 0, 0); return 0; } @@ -1728,11 +1728,12 @@ int iommu_dma_prepare_msi(struct msi_desc *desc, phys_addr_t msi_addr) mutex_lock(&msi_prepare_lock); msi_page = iommu_dma_get_msi_page(dev, msi_addr, domain); mutex_unlock(&msi_prepare_lock); - - msi_desc_set_iommu_cookie(desc, msi_page); - if (!msi_page) return -ENOMEM; + + msi_desc_set_iommu_msi_iova( + desc, msi_page->iova, + ilog2(cookie_msi_granule(domain->iova_cookie))); return 0; } @@ -1743,18 +1744,15 @@ int iommu_dma_prepare_msi(struct msi_desc *desc, phys_addr_t msi_addr) */ void iommu_dma_compose_msi_msg(struct msi_desc *desc, struct msi_msg *msg) { - struct device *dev = msi_desc_to_dev(desc); - const struct iommu_domain *domain = iommu_get_domain_for_dev(dev); - const struct iommu_dma_msi_page *msi_page; +#ifdef CONFIG_IRQ_MSI_IOMMU + if (desc->iommu_msi_shift) { + u64 msi_iova = desc->iommu_msi_iova << desc->iommu_msi_shift; - msi_page = msi_desc_get_iommu_cookie(desc); - - if (!domain || !domain->iova_cookie || WARN_ON(!msi_page)) - return; - - msg->address_hi = upper_32_bits(msi_page->iova); - msg->address_lo &= cookie_msi_granule(domain->iova_cookie) - 1; - msg->address_lo += lower_32_bits(msi_page->iova); + msg->address_hi = upper_32_bits(msi_iova); + msg->address_lo = lower_32_bits(msi_iova) | + (msg->address_lo & ((1 << desc->iommu_msi_shift) - 1)); + } +#endif } static int iommu_dma_init(void) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index f2b3a4e2e54f..3fa5699b9ff1 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -2382,6 +2382,7 @@ static size_t iommu_pgsize(struct iommu_domain *domain, unsigned long iova, unsigned int pgsize_idx, pgsize_idx_next; unsigned long pgsizes; size_t offset, pgsize, pgsize_next; + size_t offset_end; unsigned long addr_merge = paddr | iova; /* Page sizes supported by the hardware and small enough for @size */ @@ -2422,7 +2423,8 @@ static size_t iommu_pgsize(struct iommu_domain *domain, unsigned long iova, * If size is big enough to accommodate the larger page, reduce * the number of smaller pages. */ - if (offset + pgsize_next <= size) + if (!check_add_overflow(offset, pgsize_next, &offset_end) && + offset_end <= size) size = offset; out_set_count: diff --git a/drivers/leds/rgb/leds-pwm-multicolor.c b/drivers/leds/rgb/leds-pwm-multicolor.c index e1a81e0109e8..c0aa34b1d0e2 100644 --- a/drivers/leds/rgb/leds-pwm-multicolor.c +++ b/drivers/leds/rgb/leds-pwm-multicolor.c @@ -135,8 +135,11 @@ static int led_pwm_mc_probe(struct platform_device *pdev) /* init the multicolor's LED class device */ cdev = &priv->mc_cdev.led_cdev; - fwnode_property_read_u32(mcnode, "max-brightness", + ret = fwnode_property_read_u32(mcnode, "max-brightness", &cdev->max_brightness); + if (ret) + goto release_mcnode; + cdev->flags = LED_CORE_SUSPENDRESUME; cdev->brightness_set_blocking = led_pwm_mc_set; diff --git a/drivers/leds/trigger/ledtrig-netdev.c b/drivers/leds/trigger/ledtrig-netdev.c index 79719fc8a08f..f8912fa60c49 100644 --- a/drivers/leds/trigger/ledtrig-netdev.c +++ b/drivers/leds/trigger/ledtrig-netdev.c @@ -54,6 +54,7 @@ struct led_netdev_data { unsigned int last_activity; unsigned long mode; + unsigned long blink_delay; int link_speed; u8 duplex; @@ -69,6 +70,10 @@ static void set_baseline_state(struct led_netdev_data *trigger_data) /* Already validated, hw control is possible with the requested mode */ if (trigger_data->hw_control) { led_cdev->hw_control_set(led_cdev, trigger_data->mode); + if (led_cdev->blink_set) { + led_cdev->blink_set(led_cdev, &trigger_data->blink_delay, + &trigger_data->blink_delay); + } return; } @@ -386,10 +391,11 @@ static ssize_t interval_store(struct device *dev, size_t size) { struct led_netdev_data *trigger_data = led_trigger_get_drvdata(dev); + struct led_classdev *led_cdev = trigger_data->led_cdev; unsigned long value; int ret; - if (trigger_data->hw_control) + if (trigger_data->hw_control && !led_cdev->blink_set) return -EINVAL; ret = kstrtoul(buf, 0, &value); @@ -398,9 +404,13 @@ static ssize_t interval_store(struct device *dev, /* impose some basic bounds on the timer interval */ if (value >= 5 && value <= 10000) { - cancel_delayed_work_sync(&trigger_data->work); + if (trigger_data->hw_control) { + trigger_data->blink_delay = value; + } else { + cancel_delayed_work_sync(&trigger_data->work); - atomic_set(&trigger_data->interval, msecs_to_jiffies(value)); + atomic_set(&trigger_data->interval, msecs_to_jiffies(value)); + } set_baseline_state(trigger_data); /* resets timer */ } diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c index ebff3baf3045..f13d705f7861 100644 --- a/drivers/mailbox/mailbox.c +++ b/drivers/mailbox/mailbox.c @@ -415,11 +415,12 @@ struct mbox_chan *mbox_request_channel(struct mbox_client *cl, int index) mutex_lock(&con_mutex); - if (of_parse_phandle_with_args(dev->of_node, "mboxes", - "#mbox-cells", index, &spec)) { + ret = of_parse_phandle_with_args(dev->of_node, "mboxes", "#mbox-cells", + index, &spec); + if (ret) { dev_dbg(dev, "%s: can't parse \"mboxes\" property\n", __func__); mutex_unlock(&con_mutex); - return ERR_PTR(-ENODEV); + return ERR_PTR(ret); } chan = ERR_PTR(-EPROBE_DEFER); diff --git a/drivers/mailbox/pcc.c b/drivers/mailbox/pcc.c index f8215a8f656a..49254d99a8ad 100644 --- a/drivers/mailbox/pcc.c +++ b/drivers/mailbox/pcc.c @@ -419,8 +419,12 @@ int pcc_mbox_ioremap(struct mbox_chan *chan) return -1; pchan_info = chan->con_priv; pcc_mbox_chan = &pchan_info->chan; - pcc_mbox_chan->shmem = ioremap(pcc_mbox_chan->shmem_base_addr, - pcc_mbox_chan->shmem_size); + + pcc_mbox_chan->shmem = acpi_os_ioremap(pcc_mbox_chan->shmem_base_addr, + pcc_mbox_chan->shmem_size); + if (!pcc_mbox_chan->shmem) + return -ENXIO; + return 0; } EXPORT_SYMBOL_GPL(pcc_mbox_ioremap); diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index c5851c9f7ec0..0d002d50329d 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -2903,6 +2903,27 @@ static dm_cblock_t get_cache_dev_size(struct cache *cache) return to_cblock(size); } +static bool can_resume(struct cache *cache) +{ + /* + * Disallow retrying the resume operation for devices that failed the + * first resume attempt, as the failure leaves the policy object partially + * initialized. Retrying could trigger BUG_ON when loading cache mappings + * into the incomplete policy object. + */ + if (cache->sized && !cache->loaded_mappings) { + if (get_cache_mode(cache) != CM_WRITE) + DMERR("%s: unable to resume a failed-loaded cache, please check metadata.", + cache_device_name(cache)); + else + DMERR("%s: unable to resume cache due to missing proper cache table reload", + cache_device_name(cache)); + return false; + } + + return true; +} + static bool can_resize(struct cache *cache, dm_cblock_t new_size) { if (from_cblock(new_size) > from_cblock(cache->cache_size)) { @@ -2951,6 +2972,9 @@ static int cache_preresume(struct dm_target *ti) struct cache *cache = ti->private; dm_cblock_t csize = get_cache_dev_size(cache); + if (!can_resume(cache)) + return -EINVAL; + /* * Check to see if the cache has resized. */ diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c index dc491dc771d7..ada679f4fca6 100644 --- a/drivers/md/dm-flakey.c +++ b/drivers/md/dm-flakey.c @@ -47,14 +47,15 @@ enum feature_flag_bits { }; struct per_bio_data { - bool bio_submitted; + bool bio_can_corrupt; + struct bvec_iter saved_iter; }; static int parse_features(struct dm_arg_set *as, struct flakey_c *fc, struct dm_target *ti) { - int r; - unsigned int argc; + int r = 0; + unsigned int argc = 0; const char *arg_name; static const struct dm_arg _args[] = { @@ -65,14 +66,13 @@ static int parse_features(struct dm_arg_set *as, struct flakey_c *fc, {0, PROBABILITY_BASE, "Invalid random corrupt argument"}, }; - /* No feature arguments supplied. */ - if (!as->argc) - return 0; - - r = dm_read_arg_group(_args, as, &argc, &ti->error); - if (r) + if (as->argc && (r = dm_read_arg_group(_args, as, &argc, &ti->error))) return r; + /* No feature arguments supplied. */ + if (!argc) + goto error_all_io; + while (argc) { arg_name = dm_shift_arg(as); argc--; @@ -217,6 +217,7 @@ static int parse_features(struct dm_arg_set *as, struct flakey_c *fc, if (!fc->corrupt_bio_byte && !test_bit(ERROR_READS, &fc->flags) && !test_bit(DROP_WRITES, &fc->flags) && !test_bit(ERROR_WRITES, &fc->flags) && !fc->random_read_corrupt && !fc->random_write_corrupt) { +error_all_io: set_bit(ERROR_WRITES, &fc->flags); set_bit(ERROR_READS, &fc->flags); } @@ -339,7 +340,8 @@ static void flakey_map_bio(struct dm_target *ti, struct bio *bio) } static void corrupt_bio_common(struct bio *bio, unsigned int corrupt_bio_byte, - unsigned char corrupt_bio_value) + unsigned char corrupt_bio_value, + struct bvec_iter start) { struct bvec_iter iter; struct bio_vec bvec; @@ -348,7 +350,7 @@ static void corrupt_bio_common(struct bio *bio, unsigned int corrupt_bio_byte, * Overwrite the Nth byte of the bio's data, on whichever page * it falls. */ - bio_for_each_segment(bvec, bio, iter) { + __bio_for_each_segment(bvec, bio, iter, start) { if (bio_iter_len(bio, iter) > corrupt_bio_byte) { unsigned char *segment = bvec_kmap_local(&bvec); segment[corrupt_bio_byte] = corrupt_bio_value; @@ -357,36 +359,31 @@ static void corrupt_bio_common(struct bio *bio, unsigned int corrupt_bio_byte, "(rw=%c bi_opf=%u bi_sector=%llu size=%u)\n", bio, corrupt_bio_value, corrupt_bio_byte, (bio_data_dir(bio) == WRITE) ? 'w' : 'r', bio->bi_opf, - (unsigned long long)bio->bi_iter.bi_sector, - bio->bi_iter.bi_size); + (unsigned long long)start.bi_sector, + start.bi_size); break; } corrupt_bio_byte -= bio_iter_len(bio, iter); } } -static void corrupt_bio_data(struct bio *bio, struct flakey_c *fc) +static void corrupt_bio_data(struct bio *bio, struct flakey_c *fc, + struct bvec_iter start) { unsigned int corrupt_bio_byte = fc->corrupt_bio_byte - 1; - if (!bio_has_data(bio)) - return; - - corrupt_bio_common(bio, corrupt_bio_byte, fc->corrupt_bio_value); + corrupt_bio_common(bio, corrupt_bio_byte, fc->corrupt_bio_value, start); } -static void corrupt_bio_random(struct bio *bio) +static void corrupt_bio_random(struct bio *bio, struct bvec_iter start) { unsigned int corrupt_byte; unsigned char corrupt_value; - if (!bio_has_data(bio)) - return; - - corrupt_byte = get_random_u32() % bio->bi_iter.bi_size; + corrupt_byte = get_random_u32() % start.bi_size; corrupt_value = get_random_u8(); - corrupt_bio_common(bio, corrupt_byte, corrupt_value); + corrupt_bio_common(bio, corrupt_byte, corrupt_value, start); } static void clone_free(struct bio *clone) @@ -481,7 +478,7 @@ static int flakey_map(struct dm_target *ti, struct bio *bio) unsigned int elapsed; struct per_bio_data *pb = dm_per_bio_data(bio, sizeof(struct per_bio_data)); - pb->bio_submitted = false; + pb->bio_can_corrupt = false; if (op_is_zone_mgmt(bio_op(bio))) goto map_bio; @@ -490,10 +487,11 @@ static int flakey_map(struct dm_target *ti, struct bio *bio) elapsed = (jiffies - fc->start_time) / HZ; if (elapsed % (fc->up_interval + fc->down_interval) >= fc->up_interval) { bool corrupt_fixed, corrupt_random; - /* - * Flag this bio as submitted while down. - */ - pb->bio_submitted = true; + + if (bio_has_data(bio)) { + pb->bio_can_corrupt = true; + pb->saved_iter = bio->bi_iter; + } /* * Error reads if neither corrupt_bio_byte or drop_writes or error_writes are set. @@ -516,6 +514,8 @@ static int flakey_map(struct dm_target *ti, struct bio *bio) return DM_MAPIO_SUBMITTED; } + if (!pb->bio_can_corrupt) + goto map_bio; /* * Corrupt matching writes. */ @@ -535,9 +535,11 @@ static int flakey_map(struct dm_target *ti, struct bio *bio) struct bio *clone = clone_bio(ti, fc, bio); if (clone) { if (corrupt_fixed) - corrupt_bio_data(clone, fc); + corrupt_bio_data(clone, fc, + clone->bi_iter); if (corrupt_random) - corrupt_bio_random(clone); + corrupt_bio_random(clone, + clone->bi_iter); submit_bio(clone); return DM_MAPIO_SUBMITTED; } @@ -559,21 +561,21 @@ static int flakey_end_io(struct dm_target *ti, struct bio *bio, if (op_is_zone_mgmt(bio_op(bio))) return DM_ENDIO_DONE; - if (!*error && pb->bio_submitted && (bio_data_dir(bio) == READ)) { + if (!*error && pb->bio_can_corrupt && (bio_data_dir(bio) == READ)) { if (fc->corrupt_bio_byte) { if ((fc->corrupt_bio_rw == READ) && all_corrupt_bio_flags_match(bio, fc)) { /* * Corrupt successful matching READs while in down state. */ - corrupt_bio_data(bio, fc); + corrupt_bio_data(bio, fc, pb->saved_iter); } } if (fc->random_read_corrupt) { u64 rnd = get_random_u64(); u32 rem = do_div(rnd, PROBABILITY_BASE); if (rem < fc->random_read_corrupt) - corrupt_bio_random(bio); + corrupt_bio_random(bio, pb->saved_iter); } if (test_bit(ERROR_READS, &fc->flags)) { /* diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 7a33da2dd64b..bf2ade89c8c2 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -669,6 +669,10 @@ int dm_table_add_target(struct dm_table *t, const char *type, DMERR("%s: zero-length target", dm_device_name(t->md)); return -EINVAL; } + if (start + len < start || start + len > LLONG_MAX >> SECTOR_SHIFT) { + DMERR("%s: too large device", dm_device_name(t->md)); + return -EINVAL; + } ti->type = dm_get_target_type(type); if (!ti->type) { diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 5dd0a42463a2..44424554e6b5 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1536,14 +1536,18 @@ static void __send_empty_flush(struct clone_info *ci) { struct dm_table *t = ci->map; struct bio flush_bio; + blk_opf_t opf = REQ_OP_WRITE | REQ_PREFLUSH | REQ_SYNC; + + if ((ci->io->orig_bio->bi_opf & (REQ_IDLE | REQ_SYNC)) == + (REQ_IDLE | REQ_SYNC)) + opf |= REQ_IDLE; /* * Use an on-stack bio for this, it's safe since we don't * need to reference it after submit. It's just used as * the basis for the clone(s). */ - bio_init(&flush_bio, ci->io->md->disk->part0, NULL, 0, - REQ_OP_WRITE | REQ_PREFLUSH | REQ_SYNC); + bio_init(&flush_bio, ci->io->md->disk->part0, NULL, 0, opf); ci->bio = &flush_bio; ci->sector_count = 0; @@ -2191,21 +2195,29 @@ static struct dm_table *__bind(struct mapped_device *md, struct dm_table *t, struct queue_limits *limits) { struct dm_table *old_map; - sector_t size; + sector_t size, old_size; int ret; lockdep_assert_held(&md->suspend_lock); size = dm_table_get_size(t); + old_size = dm_get_size(md); + set_capacity(md->disk, size); + + ret = dm_table_set_restrictions(t, md->queue, limits); + if (ret) { + set_capacity(md->disk, old_size); + old_map = ERR_PTR(ret); + goto out; + } + /* * Wipe any geometry if the size of the table changed. */ - if (size != dm_get_size(md)) + if (size != old_size) memset(&md->geometry, 0, sizeof(md->geometry)); - set_capacity(md->disk, size); - dm_table_event_callback(t, event_callback, md); if (dm_table_request_based(t)) { @@ -2223,10 +2235,10 @@ static struct dm_table *__bind(struct mapped_device *md, struct dm_table *t, * requests in the queue may refer to bio from the old bioset, * so you must walk through the queue to unprep. */ - if (!md->mempools) { + if (!md->mempools) md->mempools = t->mempools; - t->mempools = NULL; - } + else + dm_free_md_mempools(t->mempools); } else { /* * The md may already have mempools that need changing. @@ -2235,14 +2247,8 @@ static struct dm_table *__bind(struct mapped_device *md, struct dm_table *t, */ dm_free_md_mempools(md->mempools); md->mempools = t->mempools; - t->mempools = NULL; - } - - ret = dm_table_set_restrictions(t, md->queue, limits); - if (ret) { - old_map = ERR_PTR(ret); - goto out; } + t->mempools = NULL; old_map = rcu_dereference_protected(md->map, lockdep_is_held(&md->suspend_lock)); rcu_assign_pointer(md->map, (void *)t); diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c index 99ba925e8ec8..114ac0c263fb 100644 --- a/drivers/media/i2c/adv7180.c +++ b/drivers/media/i2c/adv7180.c @@ -194,6 +194,7 @@ struct adv7180_state; #define ADV7180_FLAG_V2 BIT(1) #define ADV7180_FLAG_MIPI_CSI2 BIT(2) #define ADV7180_FLAG_I2P BIT(3) +#define ADV7180_FLAG_TEST_PATTERN BIT(4) struct adv7180_chip_info { unsigned int flags; @@ -673,11 +674,15 @@ static int adv7180_init_controls(struct adv7180_state *state) ADV7180_HUE_MAX, 1, ADV7180_HUE_DEF); v4l2_ctrl_new_custom(&state->ctrl_hdl, &adv7180_ctrl_fast_switch, NULL); - v4l2_ctrl_new_std_menu_items(&state->ctrl_hdl, &adv7180_ctrl_ops, - V4L2_CID_TEST_PATTERN, - ARRAY_SIZE(test_pattern_menu) - 1, - 0, ARRAY_SIZE(test_pattern_menu) - 1, - test_pattern_menu); + if (state->chip_info->flags & ADV7180_FLAG_TEST_PATTERN) { + v4l2_ctrl_new_std_menu_items(&state->ctrl_hdl, + &adv7180_ctrl_ops, + V4L2_CID_TEST_PATTERN, + ARRAY_SIZE(test_pattern_menu) - 1, + 0, + ARRAY_SIZE(test_pattern_menu) - 1, + test_pattern_menu); + } state->sd.ctrl_handler = &state->ctrl_hdl; if (state->ctrl_hdl.error) { @@ -1209,7 +1214,7 @@ static const struct adv7180_chip_info adv7182_info = { }; static const struct adv7180_chip_info adv7280_info = { - .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_I2P, + .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_I2P | ADV7180_FLAG_TEST_PATTERN, .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | BIT(ADV7182_INPUT_CVBS_AIN2) | BIT(ADV7182_INPUT_CVBS_AIN3) | @@ -1223,7 +1228,8 @@ static const struct adv7180_chip_info adv7280_info = { }; static const struct adv7180_chip_info adv7280_m_info = { - .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2 | ADV7180_FLAG_I2P, + .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2 | ADV7180_FLAG_I2P | + ADV7180_FLAG_TEST_PATTERN, .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | BIT(ADV7182_INPUT_CVBS_AIN2) | BIT(ADV7182_INPUT_CVBS_AIN3) | @@ -1244,7 +1250,8 @@ static const struct adv7180_chip_info adv7280_m_info = { }; static const struct adv7180_chip_info adv7281_info = { - .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2, + .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2 | + ADV7180_FLAG_TEST_PATTERN, .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | BIT(ADV7182_INPUT_CVBS_AIN2) | BIT(ADV7182_INPUT_CVBS_AIN7) | @@ -1259,7 +1266,8 @@ static const struct adv7180_chip_info adv7281_info = { }; static const struct adv7180_chip_info adv7281_m_info = { - .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2, + .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2 | + ADV7180_FLAG_TEST_PATTERN, .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | BIT(ADV7182_INPUT_CVBS_AIN2) | BIT(ADV7182_INPUT_CVBS_AIN3) | @@ -1279,7 +1287,8 @@ static const struct adv7180_chip_info adv7281_m_info = { }; static const struct adv7180_chip_info adv7281_ma_info = { - .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2, + .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2 | + ADV7180_FLAG_TEST_PATTERN, .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | BIT(ADV7182_INPUT_CVBS_AIN2) | BIT(ADV7182_INPUT_CVBS_AIN3) | @@ -1304,7 +1313,7 @@ static const struct adv7180_chip_info adv7281_ma_info = { }; static const struct adv7180_chip_info adv7282_info = { - .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_I2P, + .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_I2P | ADV7180_FLAG_TEST_PATTERN, .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | BIT(ADV7182_INPUT_CVBS_AIN2) | BIT(ADV7182_INPUT_CVBS_AIN7) | @@ -1319,7 +1328,8 @@ static const struct adv7180_chip_info adv7282_info = { }; static const struct adv7180_chip_info adv7282_m_info = { - .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2 | ADV7180_FLAG_I2P, + .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2 | ADV7180_FLAG_I2P | + ADV7180_FLAG_TEST_PATTERN, .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | BIT(ADV7182_INPUT_CVBS_AIN2) | BIT(ADV7182_INPUT_CVBS_AIN3) | diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c index a14e571dc62b..a3d5a8a7c660 100644 --- a/drivers/media/i2c/imx219.c +++ b/drivers/media/i2c/imx219.c @@ -77,7 +77,7 @@ #define IMX219_VTS_30FPS_640x480 0x06e3 #define IMX219_VTS_MAX 0xffff -#define IMX219_VBLANK_MIN 4 +#define IMX219_VBLANK_MIN 32 /*Frame Length Line*/ #define IMX219_FLL_MIN 0x08a6 diff --git a/drivers/media/i2c/tc358746.c b/drivers/media/i2c/tc358746.c index 566f5eaddd57..b12a6bd42102 100644 --- a/drivers/media/i2c/tc358746.c +++ b/drivers/media/i2c/tc358746.c @@ -460,24 +460,20 @@ out: return err; } -/* Use MHz as base so the div needs no u64 */ -static u32 tc358746_cfg_to_cnt(unsigned int cfg_val, - unsigned int clk_mhz, - unsigned int time_base) +static u32 tc358746_cfg_to_cnt(unsigned long cfg_val, unsigned long clk_hz, + unsigned long long time_base) { - return DIV_ROUND_UP(cfg_val * clk_mhz, time_base); + return div64_u64((u64)cfg_val * clk_hz + time_base - 1, time_base); } -static u32 tc358746_ps_to_cnt(unsigned int cfg_val, - unsigned int clk_mhz) +static u32 tc358746_ps_to_cnt(unsigned long cfg_val, unsigned long clk_hz) { - return tc358746_cfg_to_cnt(cfg_val, clk_mhz, USEC_PER_SEC); + return tc358746_cfg_to_cnt(cfg_val, clk_hz, PSEC_PER_SEC); } -static u32 tc358746_us_to_cnt(unsigned int cfg_val, - unsigned int clk_mhz) +static u32 tc358746_us_to_cnt(unsigned long cfg_val, unsigned long clk_hz) { - return tc358746_cfg_to_cnt(cfg_val, clk_mhz, 1); + return tc358746_cfg_to_cnt(cfg_val, clk_hz, USEC_PER_SEC); } static int tc358746_apply_dphy_config(struct tc358746 *tc358746) @@ -492,7 +488,6 @@ static int tc358746_apply_dphy_config(struct tc358746 *tc358746) /* The hs_byte_clk is also called SYSCLK in the excel sheet */ hs_byte_clk = cfg->hs_clk_rate / 8; - hs_byte_clk /= HZ_PER_MHZ; hf_clk = hs_byte_clk / 2; val = tc358746_us_to_cnt(cfg->init, hf_clk) - 1; diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c index 6360314f04a6..b90e2e690f3a 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.c +++ b/drivers/media/platform/qcom/camss/camss-csid.c @@ -239,11 +239,13 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable) int ret; if (enable) { - ret = v4l2_ctrl_handler_setup(&csid->ctrls); - if (ret < 0) { - dev_err(csid->camss->dev, - "could not sync v4l2 controls: %d\n", ret); - return ret; + if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED) { + ret = v4l2_ctrl_handler_setup(&csid->ctrls); + if (ret < 0) { + dev_err(csid->camss->dev, + "could not sync v4l2 controls: %d\n", ret); + return ret; + } } if (!csid->testgen.enabled && @@ -318,7 +320,8 @@ static void csid_try_format(struct csid_device *csid, break; case MSM_CSID_PAD_SRC: - if (csid->testgen_mode->cur.val == 0) { + if (csid->testgen.nmodes == CSID_PAYLOAD_MODE_DISABLED || + csid->testgen_mode->cur.val == 0) { /* Test generator is disabled, */ /* keep pad formats in sync */ u32 code = fmt->code; @@ -368,7 +371,8 @@ static int csid_enum_mbus_code(struct v4l2_subdev *sd, code->code = csid->formats[code->index].code; } else { - if (csid->testgen_mode->cur.val == 0) { + if (csid->testgen.nmodes == CSID_PAYLOAD_MODE_DISABLED || + csid->testgen_mode->cur.val == 0) { struct v4l2_mbus_framefmt *sink_fmt; sink_fmt = __csid_get_format(csid, sd_state, @@ -750,7 +754,8 @@ static int csid_link_setup(struct media_entity *entity, /* If test generator is enabled */ /* do not allow a link from CSIPHY to CSID */ - if (csid->testgen_mode->cur.val != 0) + if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED && + csid->testgen_mode->cur.val != 0) return -EBUSY; sd = media_entity_to_v4l2_subdev(remote->entity); @@ -843,24 +848,27 @@ int msm_csid_register_entity(struct csid_device *csid, MSM_CSID_NAME, csid->id); v4l2_set_subdevdata(sd, csid); - ret = v4l2_ctrl_handler_init(&csid->ctrls, 1); - if (ret < 0) { - dev_err(dev, "Failed to init ctrl handler: %d\n", ret); - return ret; - } + if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED) { + ret = v4l2_ctrl_handler_init(&csid->ctrls, 1); + if (ret < 0) { + dev_err(dev, "Failed to init ctrl handler: %d\n", ret); + return ret; + } - csid->testgen_mode = v4l2_ctrl_new_std_menu_items(&csid->ctrls, - &csid_ctrl_ops, V4L2_CID_TEST_PATTERN, - csid->testgen.nmodes, 0, 0, - csid->testgen.modes); + csid->testgen_mode = + v4l2_ctrl_new_std_menu_items(&csid->ctrls, + &csid_ctrl_ops, V4L2_CID_TEST_PATTERN, + csid->testgen.nmodes, 0, 0, + csid->testgen.modes); - if (csid->ctrls.error) { - dev_err(dev, "Failed to init ctrl: %d\n", csid->ctrls.error); - ret = csid->ctrls.error; - goto free_ctrl; - } + if (csid->ctrls.error) { + dev_err(dev, "Failed to init ctrl: %d\n", csid->ctrls.error); + ret = csid->ctrls.error; + goto free_ctrl; + } - csid->subdev.ctrl_handler = &csid->ctrls; + csid->subdev.ctrl_handler = &csid->ctrls; + } ret = csid_init_formats(sd, NULL); if (ret < 0) { @@ -891,7 +899,8 @@ int msm_csid_register_entity(struct csid_device *csid, media_cleanup: media_entity_cleanup(&sd->entity); free_ctrl: - v4l2_ctrl_handler_free(&csid->ctrls); + if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED) + v4l2_ctrl_handler_free(&csid->ctrls); return ret; } @@ -904,5 +913,6 @@ void msm_csid_unregister_entity(struct csid_device *csid) { v4l2_device_unregister_subdev(&csid->subdev); media_entity_cleanup(&csid->subdev.entity); - v4l2_ctrl_handler_free(&csid->ctrls); + if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED) + v4l2_ctrl_handler_free(&csid->ctrls); } diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c index 5dc1f908b49b..9aa484126a0d 100644 --- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c +++ b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c @@ -806,13 +806,12 @@ static int c8sectpfe_probe(struct platform_device *pdev) } tsin->i2c_adapter = of_find_i2c_adapter_by_node(i2c_bus); + of_node_put(i2c_bus); if (!tsin->i2c_adapter) { dev_err(&pdev->dev, "No i2c adapter found\n"); - of_node_put(i2c_bus); ret = -ENODEV; goto err_node_put; } - of_node_put(i2c_bus); /* Acquire reset GPIO and activate it */ tsin->rst_gpio = devm_fwnode_gpiod_get(dev, diff --git a/drivers/media/test-drivers/vivid/vivid-kthread-cap.c b/drivers/media/test-drivers/vivid/vivid-kthread-cap.c index 42048727d7ff..b8cdffc9a1e9 100644 --- a/drivers/media/test-drivers/vivid/vivid-kthread-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-kthread-cap.c @@ -765,9 +765,14 @@ static int vivid_thread_vid_cap(void *data) next_jiffies_since_start = jiffies_since_start; wait_jiffies = next_jiffies_since_start - jiffies_since_start; - while (time_is_after_jiffies(cur_jiffies + wait_jiffies) && - !kthread_should_stop()) - schedule(); + if (!time_is_after_jiffies(cur_jiffies + wait_jiffies)) + continue; + + wait_queue_head_t wait; + + init_waitqueue_head(&wait); + wait_event_interruptible_timeout(wait, kthread_should_stop(), + cur_jiffies + wait_jiffies - jiffies); } dprintk(dev, 1, "Video Capture Thread End\n"); return 0; diff --git a/drivers/media/test-drivers/vivid/vivid-kthread-out.c b/drivers/media/test-drivers/vivid/vivid-kthread-out.c index fac6208b51da..015a7b166a1e 100644 --- a/drivers/media/test-drivers/vivid/vivid-kthread-out.c +++ b/drivers/media/test-drivers/vivid/vivid-kthread-out.c @@ -235,9 +235,14 @@ static int vivid_thread_vid_out(void *data) next_jiffies_since_start = jiffies_since_start; wait_jiffies = next_jiffies_since_start - jiffies_since_start; - while (time_is_after_jiffies(cur_jiffies + wait_jiffies) && - !kthread_should_stop()) - schedule(); + if (!time_is_after_jiffies(cur_jiffies + wait_jiffies)) + continue; + + wait_queue_head_t wait; + + init_waitqueue_head(&wait); + wait_event_interruptible_timeout(wait, kthread_should_stop(), + cur_jiffies + wait_jiffies - jiffies); } dprintk(dev, 1, "Video Output Thread End\n"); return 0; diff --git a/drivers/media/test-drivers/vivid/vivid-kthread-touch.c b/drivers/media/test-drivers/vivid/vivid-kthread-touch.c index fa711ee36a3f..c862689786b6 100644 --- a/drivers/media/test-drivers/vivid/vivid-kthread-touch.c +++ b/drivers/media/test-drivers/vivid/vivid-kthread-touch.c @@ -135,9 +135,14 @@ static int vivid_thread_touch_cap(void *data) next_jiffies_since_start = jiffies_since_start; wait_jiffies = next_jiffies_since_start - jiffies_since_start; - while (time_is_after_jiffies(cur_jiffies + wait_jiffies) && - !kthread_should_stop()) - schedule(); + if (!time_is_after_jiffies(cur_jiffies + wait_jiffies)) + continue; + + wait_queue_head_t wait; + + init_waitqueue_head(&wait); + wait_event_interruptible_timeout(wait, kthread_should_stop(), + cur_jiffies + wait_jiffies - jiffies); } dprintk(dev, 1, "Touch Capture Thread End\n"); return 0; diff --git a/drivers/media/test-drivers/vivid/vivid-sdr-cap.c b/drivers/media/test-drivers/vivid/vivid-sdr-cap.c index a81f26b76988..1dd59c710dae 100644 --- a/drivers/media/test-drivers/vivid/vivid-sdr-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-sdr-cap.c @@ -206,9 +206,14 @@ static int vivid_thread_sdr_cap(void *data) next_jiffies_since_start = jiffies_since_start; wait_jiffies = next_jiffies_since_start - jiffies_since_start; - while (time_is_after_jiffies(cur_jiffies + wait_jiffies) && - !kthread_should_stop()) - schedule(); + if (!time_is_after_jiffies(cur_jiffies + wait_jiffies)) + continue; + + wait_queue_head_t wait; + + init_waitqueue_head(&wait); + wait_event_interruptible_timeout(wait, kthread_should_stop(), + cur_jiffies + wait_jiffies - jiffies); } dprintk(dev, 1, "SDR Capture Thread End\n"); return 0; diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c index c5e21785fafe..02343e88cc61 100644 --- a/drivers/media/usb/cx231xx/cx231xx-417.c +++ b/drivers/media/usb/cx231xx/cx231xx-417.c @@ -1722,6 +1722,8 @@ static void cx231xx_video_dev_init( vfd->lock = &dev->lock; vfd->release = video_device_release_empty; vfd->ctrl_handler = &dev->mpeg_ctrl_handler.hdl; + vfd->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING | + V4L2_CAP_VIDEO_CAPTURE; video_set_drvdata(vfd, dev); if (dev->tuner_type == TUNER_ABSENT) { v4l2_disable_ioctl(vfd, VIDIOC_G_FREQUENCY); diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index 028c4a5049af..5926a9dfb0b1 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -815,6 +815,25 @@ static inline void uvc_clear_bit(u8 *data, int bit) data[bit >> 3] &= ~(1 << (bit & 7)); } +static s32 uvc_menu_to_v4l2_menu(struct uvc_control_mapping *mapping, s32 val) +{ + unsigned int i; + + for (i = 0; BIT(i) <= mapping->menu_mask; ++i) { + u32 menu_value; + + if (!test_bit(i, &mapping->menu_mask)) + continue; + + menu_value = uvc_mapping_get_menu_value(mapping, i); + + if (menu_value == val) + return i; + } + + return val; +} + /* * Extract the bit string specified by mapping->offset and mapping->size * from the little-endian data stored at 'data' and return the result as @@ -849,6 +868,16 @@ static s32 uvc_get_le_value(struct uvc_control_mapping *mapping, if (mapping->data_type == UVC_CTRL_DATA_TYPE_SIGNED) value |= -(value & (1 << (mapping->size - 1))); + /* If it is a menu, convert from uvc to v4l2. */ + if (mapping->v4l2_type != V4L2_CTRL_TYPE_MENU) + return value; + + switch (query) { + case UVC_GET_CUR: + case UVC_GET_DEF: + return uvc_menu_to_v4l2_menu(mapping, value); + } + return value; } @@ -1013,32 +1042,6 @@ static int uvc_ctrl_populate_cache(struct uvc_video_chain *chain, return 0; } -static s32 __uvc_ctrl_get_value(struct uvc_control_mapping *mapping, - const u8 *data) -{ - s32 value = mapping->get(mapping, UVC_GET_CUR, data); - - if (mapping->v4l2_type == V4L2_CTRL_TYPE_MENU) { - unsigned int i; - - for (i = 0; BIT(i) <= mapping->menu_mask; ++i) { - u32 menu_value; - - if (!test_bit(i, &mapping->menu_mask)) - continue; - - menu_value = uvc_mapping_get_menu_value(mapping, i); - - if (menu_value == value) { - value = i; - break; - } - } - } - - return value; -} - static int __uvc_ctrl_load_cur(struct uvc_video_chain *chain, struct uvc_control *ctrl) { @@ -1089,8 +1092,8 @@ static int __uvc_ctrl_get(struct uvc_video_chain *chain, if (ret < 0) return ret; - *value = __uvc_ctrl_get_value(mapping, - uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT)); + *value = mapping->get(mapping, UVC_GET_CUR, + uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT)); return 0; } @@ -1240,7 +1243,6 @@ static int __uvc_query_v4l2_ctrl(struct uvc_video_chain *chain, { struct uvc_control_mapping *master_map = NULL; struct uvc_control *master_ctrl = NULL; - unsigned int i; memset(v4l2_ctrl, 0, sizeof(*v4l2_ctrl)); v4l2_ctrl->id = mapping->id; @@ -1283,21 +1285,6 @@ static int __uvc_query_v4l2_ctrl(struct uvc_video_chain *chain, v4l2_ctrl->minimum = ffs(mapping->menu_mask) - 1; v4l2_ctrl->maximum = fls(mapping->menu_mask) - 1; v4l2_ctrl->step = 1; - - for (i = 0; BIT(i) <= mapping->menu_mask; ++i) { - u32 menu_value; - - if (!test_bit(i, &mapping->menu_mask)) - continue; - - menu_value = uvc_mapping_get_menu_value(mapping, i); - - if (menu_value == v4l2_ctrl->default_value) { - v4l2_ctrl->default_value = i; - break; - } - } - return 0; case V4L2_CTRL_TYPE_BOOLEAN: @@ -1580,7 +1567,7 @@ void uvc_ctrl_status_event(struct uvc_video_chain *chain, uvc_ctrl_set_handle(handle, ctrl, NULL); list_for_each_entry(mapping, &ctrl->info.mappings, list) { - s32 value = __uvc_ctrl_get_value(mapping, data); + s32 value = mapping->get(mapping, UVC_GET_CUR, data); /* * handle may be NULL here if the device sends auto-update diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index 7bcd706281da..cb7d9fb589fc 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -106,6 +106,12 @@ static int uvc_ioctl_xu_ctrl_map(struct uvc_video_chain *chain, struct uvc_control_mapping *map; int ret; + if (xmap->data_type > UVC_CTRL_DATA_TYPE_BITMASK) { + uvc_dbg(chain->dev, CONTROL, + "Unsupported UVC data type %u\n", xmap->data_type); + return -EINVAL; + } + map = kzalloc(sizeof(*map), GFP_KERNEL); if (map == NULL) return -ENOMEM; diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index d21dba8074d9..ef2754e04dd0 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -351,6 +351,8 @@ static int call_enum_dv_timings(struct v4l2_subdev *sd, static int call_get_mbus_config(struct v4l2_subdev *sd, unsigned int pad, struct v4l2_mbus_config *config) { + memset(config, 0, sizeof(*config)); + return check_pad(sd, pad) ? : sd->ops->pad->get_mbus_config(sd, pad, config); } diff --git a/drivers/mfd/exynos-lpass.c b/drivers/mfd/exynos-lpass.c index 1506d8d352b1..5e39d91b728f 100644 --- a/drivers/mfd/exynos-lpass.c +++ b/drivers/mfd/exynos-lpass.c @@ -141,7 +141,6 @@ static int exynos_lpass_remove(struct platform_device *pdev) { struct exynos_lpass *lpass = platform_get_drvdata(pdev); - exynos_lpass_disable(lpass); pm_runtime_disable(&pdev->dev); if (!pm_runtime_status_suspended(&pdev->dev)) exynos_lpass_disable(lpass); diff --git a/drivers/mfd/stmpe-spi.c b/drivers/mfd/stmpe-spi.c index 792236f56399..b9cc85ea2c40 100644 --- a/drivers/mfd/stmpe-spi.c +++ b/drivers/mfd/stmpe-spi.c @@ -129,7 +129,7 @@ static const struct spi_device_id stmpe_spi_id[] = { { "stmpe2403", STMPE2403 }, { } }; -MODULE_DEVICE_TABLE(spi, stmpe_id); +MODULE_DEVICE_TABLE(spi, stmpe_spi_id); static struct spi_driver stmpe_spi_driver = { .driver = { diff --git a/drivers/mfd/tps65219.c b/drivers/mfd/tps65219.c index 0e0c42e4fdfc..72a5f51fe32a 100644 --- a/drivers/mfd/tps65219.c +++ b/drivers/mfd/tps65219.c @@ -228,7 +228,6 @@ static struct regmap_irq_chip tps65219_irq_chip = { static int tps65219_probe(struct i2c_client *client) { struct tps65219 *tps; - unsigned int chipid; bool pwr_button; int ret; @@ -253,12 +252,6 @@ static int tps65219_probe(struct i2c_client *client) if (ret) return ret; - ret = regmap_read(tps->regmap, TPS65219_REG_TI_DEV_ID, &chipid); - if (ret) { - dev_err(tps->dev, "Failed to read device ID: %d\n", ret); - return ret; - } - ret = devm_mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO, tps65219_cells, ARRAY_SIZE(tps65219_cells), NULL, 0, regmap_irq_get_domain(tps->irq_data)); diff --git a/drivers/misc/vmw_vmci/vmci_host.c b/drivers/misc/vmw_vmci/vmci_host.c index abe79f6fd2a7..b64944367ac5 100644 --- a/drivers/misc/vmw_vmci/vmci_host.c +++ b/drivers/misc/vmw_vmci/vmci_host.c @@ -227,6 +227,7 @@ static int drv_cp_harray_to_user(void __user *user_buf_uva, static int vmci_host_setup_notify(struct vmci_ctx *context, unsigned long uva) { + struct page *page; int retval; if (context->notify_page) { @@ -243,13 +244,11 @@ static int vmci_host_setup_notify(struct vmci_ctx *context, /* * Lock physical page backing a given user VA. */ - retval = get_user_pages_fast(uva, 1, FOLL_WRITE, &context->notify_page); - if (retval != 1) { - context->notify_page = NULL; + retval = get_user_pages_fast(uva, 1, FOLL_WRITE, &page); + if (retval != 1) return VMCI_ERROR_GENERIC; - } - if (context->notify_page == NULL) - return VMCI_ERROR_UNAVAILABLE; + + context->notify_page = page; /* * Map the locked page and set up notify pointer. diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c index 698408e8bad0..381a61adf06e 100644 --- a/drivers/mmc/host/dw_mmc-exynos.c +++ b/drivers/mmc/host/dw_mmc-exynos.c @@ -28,6 +28,8 @@ enum dw_mci_exynos_type { DW_MCI_TYPE_EXYNOS5420_SMU, DW_MCI_TYPE_EXYNOS7, DW_MCI_TYPE_EXYNOS7_SMU, + DW_MCI_TYPE_EXYNOS7870, + DW_MCI_TYPE_EXYNOS7870_SMU, DW_MCI_TYPE_ARTPEC8, }; @@ -71,6 +73,12 @@ static struct dw_mci_exynos_compatible { .compatible = "samsung,exynos7-dw-mshc-smu", .ctrl_type = DW_MCI_TYPE_EXYNOS7_SMU, }, { + .compatible = "samsung,exynos7870-dw-mshc", + .ctrl_type = DW_MCI_TYPE_EXYNOS7870, + }, { + .compatible = "samsung,exynos7870-dw-mshc-smu", + .ctrl_type = DW_MCI_TYPE_EXYNOS7870_SMU, + }, { .compatible = "axis,artpec8-dw-mshc", .ctrl_type = DW_MCI_TYPE_ARTPEC8, }, @@ -86,6 +94,8 @@ static inline u8 dw_mci_exynos_get_ciu_div(struct dw_mci *host) return EXYNOS4210_FIXED_CIU_CLK_DIV; else if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 || priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU || priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) return SDMMC_CLKSEL_GET_DIV(mci_readl(host, CLKSEL64)) + 1; else @@ -101,7 +111,8 @@ static void dw_mci_exynos_config_smu(struct dw_mci *host) * set for non-ecryption mode at this time. */ if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS5420_SMU || - priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU) { + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU) { mci_writel(host, MPSBEGIN0, 0); mci_writel(host, MPSEND0, SDMMC_ENDING_SEC_NR_MAX); mci_writel(host, MPSCTRL0, SDMMC_MPSCTRL_SECURE_WRITE_BIT | @@ -127,6 +138,12 @@ static int dw_mci_exynos_priv_init(struct dw_mci *host) DQS_CTRL_GET_RD_DELAY(priv->saved_strobe_ctrl); } + if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU) { + /* Quirk needed for certain Exynos SoCs */ + host->quirks |= DW_MMC_QUIRK_FIFO64_32; + } + if (priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) { /* Quirk needed for the ARTPEC-8 SoC */ host->quirks |= DW_MMC_QUIRK_EXTENDED_TMOUT; @@ -144,6 +161,8 @@ static void dw_mci_exynos_set_clksel_timing(struct dw_mci *host, u32 timing) if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 || priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU || priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) clksel = mci_readl(host, CLKSEL64); else @@ -153,6 +172,8 @@ static void dw_mci_exynos_set_clksel_timing(struct dw_mci *host, u32 timing) if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 || priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU || priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) mci_writel(host, CLKSEL64, clksel); else @@ -223,6 +244,8 @@ static int dw_mci_exynos_resume_noirq(struct device *dev) if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 || priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU || priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) clksel = mci_readl(host, CLKSEL64); else @@ -231,6 +254,8 @@ static int dw_mci_exynos_resume_noirq(struct device *dev) if (clksel & SDMMC_CLKSEL_WAKEUP_INT) { if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 || priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU || priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) mci_writel(host, CLKSEL64, clksel); else @@ -410,6 +435,8 @@ static inline u8 dw_mci_exynos_get_clksmpl(struct dw_mci *host) if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 || priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU || priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) return SDMMC_CLKSEL_CCLK_SAMPLE(mci_readl(host, CLKSEL64)); else @@ -423,6 +450,8 @@ static inline void dw_mci_exynos_set_clksmpl(struct dw_mci *host, u8 sample) if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 || priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU || priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) clksel = mci_readl(host, CLKSEL64); else @@ -430,6 +459,8 @@ static inline void dw_mci_exynos_set_clksmpl(struct dw_mci *host, u8 sample) clksel = SDMMC_CLKSEL_UP_SAMPLE(clksel, sample); if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 || priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU || priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) mci_writel(host, CLKSEL64, clksel); else @@ -444,6 +475,8 @@ static inline u8 dw_mci_exynos_move_next_clksmpl(struct dw_mci *host) if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 || priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU || priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) clksel = mci_readl(host, CLKSEL64); else @@ -454,6 +487,8 @@ static inline u8 dw_mci_exynos_move_next_clksmpl(struct dw_mci *host) if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 || priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU || priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) mci_writel(host, CLKSEL64, clksel); else @@ -633,6 +668,10 @@ static const struct of_device_id dw_mci_exynos_match[] = { .data = &exynos_drv_data, }, { .compatible = "samsung,exynos7-dw-mshc-smu", .data = &exynos_drv_data, }, + { .compatible = "samsung,exynos7870-dw-mshc", + .data = &exynos_drv_data, }, + { .compatible = "samsung,exynos7870-dw-mshc-smu", + .data = &exynos_drv_data, }, { .compatible = "axis,artpec8-dw-mshc", .data = &artpec_drv_data, }, {}, diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index 6b351810a301..dbfe0a5324ea 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -608,8 +608,12 @@ static void sdhci_intel_set_power(struct sdhci_host *host, unsigned char mode, sdhci_set_power(host, mode, vdd); - if (mode == MMC_POWER_OFF) + if (mode == MMC_POWER_OFF) { + if (slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_APL_SD || + slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_BYT_SD) + usleep_range(15000, 17500); return; + } /* * Bus power might not enable after D3 -> D0 transition due to the diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 200825c2df84..26258212b310 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -2035,10 +2035,15 @@ void sdhci_set_clock(struct sdhci_host *host, unsigned int clock) host->mmc->actual_clock = 0; - sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL); + clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL); + if (clk & SDHCI_CLOCK_CARD_EN) + sdhci_writew(host, clk & ~SDHCI_CLOCK_CARD_EN, + SDHCI_CLOCK_CONTROL); - if (clock == 0) + if (clock == 0) { + sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL); return; + } clk = sdhci_calc_clk(host, clock, &host->mmc->actual_clock); sdhci_enable_clk(host, clk); diff --git a/drivers/mtd/nand/ecc-mxic.c b/drivers/mtd/nand/ecc-mxic.c index 47e10945b8d2..63cb206269dd 100644 --- a/drivers/mtd/nand/ecc-mxic.c +++ b/drivers/mtd/nand/ecc-mxic.c @@ -614,7 +614,7 @@ static int mxic_ecc_finish_io_req_external(struct nand_device *nand, { struct mxic_ecc_engine *mxic = nand_to_mxic(nand); struct mxic_ecc_ctx *ctx = nand_to_ecc_ctx(nand); - int nents, step, ret; + int nents, step, ret = 0; if (req->mode == MTD_OPS_RAW) return 0; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 7eb62fe55947..85ab69257162 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2040,15 +2040,26 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, * set the master's mac address to that of the first slave */ memcpy(ss.__data, bond_dev->dev_addr, bond_dev->addr_len); - ss.ss_family = slave_dev->type; - res = dev_set_mac_address(slave_dev, (struct sockaddr *)&ss, - extack); - if (res) { - slave_err(bond_dev, slave_dev, "Error %d calling set_mac_address\n", res); - goto err_restore_mtu; - } + } else if (bond->params.fail_over_mac == BOND_FOM_FOLLOW && + BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP && + memcmp(slave_dev->dev_addr, bond_dev->dev_addr, bond_dev->addr_len) == 0) { + /* Set slave to random address to avoid duplicate mac + * address in later fail over. + */ + eth_random_addr(ss.__data); + } else { + goto skip_mac_set; } + ss.ss_family = slave_dev->type; + res = dev_set_mac_address(slave_dev, (struct sockaddr *)&ss, extack); + if (res) { + slave_err(bond_dev, slave_dev, "Error %d calling set_mac_address\n", res); + goto err_restore_mtu; + } + +skip_mac_set: + /* set no_addrconf flag before open to prevent IPv6 addrconf */ slave_dev->priv_flags |= IFF_NO_ADDRCONF; @@ -2469,7 +2480,7 @@ static int __bond_release_one(struct net_device *bond_dev, RCU_INIT_POINTER(bond->current_arp_slave, NULL); - if (!all && (!bond->params.fail_over_mac || + if (!all && (bond->params.fail_over_mac != BOND_FOM_ACTIVE || BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP)) { if (ether_addr_equal_64bits(bond_dev->dev_addr, slave->perm_hwaddr) && bond_has_slaves(bond)) diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c index 7f405bcf11c2..603680792f1f 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -333,7 +333,7 @@ static int c_can_plat_probe(struct platform_device *pdev) /* Check if we need custom RAMINIT via syscon. Mostly for TI * platforms. Only supported with DT boot. */ - if (np && of_property_read_bool(np, "syscon-raminit")) { + if (np && of_property_present(np, "syscon-raminit")) { u32 id; struct c_can_raminit *raminit = &priv->raminit_sys; diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c index c490b4ba065b..73b448cd00f2 100644 --- a/drivers/net/can/kvaser_pciefd.c +++ b/drivers/net/can/kvaser_pciefd.c @@ -1137,7 +1137,7 @@ static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie, skb = alloc_canfd_skb(priv->dev, &cf); if (!skb) { priv->dev->stats.rx_dropped++; - return -ENOMEM; + return 0; } cf->len = can_fd_dlc2len(dlc); @@ -1149,7 +1149,7 @@ static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie, skb = alloc_can_skb(priv->dev, (struct can_frame **)&cf); if (!skb) { priv->dev->stats.rx_dropped++; - return -ENOMEM; + return 0; } can_frame_set_cc_len((struct can_frame *)cf, dlc, priv->ctrlmode); } @@ -1167,7 +1167,9 @@ static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie, priv->dev->stats.rx_packets++; kvaser_pciefd_set_skb_timestamp(pcie, skb, p->timestamp); - return netif_rx(skb); + netif_rx(skb); + + return 0; } static void kvaser_pciefd_change_state(struct kvaser_pciefd_can *can, @@ -1580,24 +1582,28 @@ static int kvaser_pciefd_read_buffer(struct kvaser_pciefd *pcie, int dma_buf) return res; } -static u32 kvaser_pciefd_receive_irq(struct kvaser_pciefd *pcie) +static void kvaser_pciefd_receive_irq(struct kvaser_pciefd *pcie) { + void __iomem *srb_cmd_reg = KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG; u32 irq = ioread32(KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IRQ_REG); - if (irq & KVASER_PCIEFD_SRB_IRQ_DPD0) + iowrite32(irq, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IRQ_REG); + + if (irq & KVASER_PCIEFD_SRB_IRQ_DPD0) { kvaser_pciefd_read_buffer(pcie, 0); + iowrite32(KVASER_PCIEFD_SRB_CMD_RDB0, srb_cmd_reg); /* Rearm buffer */ + } - if (irq & KVASER_PCIEFD_SRB_IRQ_DPD1) + if (irq & KVASER_PCIEFD_SRB_IRQ_DPD1) { kvaser_pciefd_read_buffer(pcie, 1); + iowrite32(KVASER_PCIEFD_SRB_CMD_RDB1, srb_cmd_reg); /* Rearm buffer */ + } if (irq & KVASER_PCIEFD_SRB_IRQ_DOF0 || irq & KVASER_PCIEFD_SRB_IRQ_DOF1 || irq & KVASER_PCIEFD_SRB_IRQ_DUF0 || irq & KVASER_PCIEFD_SRB_IRQ_DUF1) dev_err(&pcie->pci->dev, "DMA IRQ error 0x%08X\n", irq); - - iowrite32(irq, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IRQ_REG); - return irq; } static void kvaser_pciefd_transmit_irq(struct kvaser_pciefd_can *can) @@ -1625,29 +1631,22 @@ static irqreturn_t kvaser_pciefd_irq_handler(int irq, void *dev) struct kvaser_pciefd *pcie = (struct kvaser_pciefd *)dev; const struct kvaser_pciefd_irq_mask *irq_mask = pcie->driver_data->irq_mask; u32 pci_irq = ioread32(KVASER_PCIEFD_PCI_IRQ_ADDR(pcie)); - u32 srb_irq = 0; - u32 srb_release = 0; int i; if (!(pci_irq & irq_mask->all)) return IRQ_NONE; + iowrite32(0, KVASER_PCIEFD_PCI_IEN_ADDR(pcie)); + if (pci_irq & irq_mask->kcan_rx0) - srb_irq = kvaser_pciefd_receive_irq(pcie); + kvaser_pciefd_receive_irq(pcie); for (i = 0; i < pcie->nr_channels; i++) { if (pci_irq & irq_mask->kcan_tx[i]) kvaser_pciefd_transmit_irq(pcie->can[i]); } - if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD0) - srb_release |= KVASER_PCIEFD_SRB_CMD_RDB0; - - if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD1) - srb_release |= KVASER_PCIEFD_SRB_CMD_RDB1; - - if (srb_release) - iowrite32(srb_release, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG); + iowrite32(irq_mask->all, KVASER_PCIEFD_PCI_IEN_ADDR(pcie)); return IRQ_HANDLED; } @@ -1667,13 +1666,22 @@ static void kvaser_pciefd_teardown_can_ctrls(struct kvaser_pciefd *pcie) } } +static void kvaser_pciefd_disable_irq_srcs(struct kvaser_pciefd *pcie) +{ + unsigned int i; + + /* Masking PCI_IRQ is insufficient as running ISR will unmask it */ + iowrite32(0, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IEN_REG); + for (i = 0; i < pcie->nr_channels; ++i) + iowrite32(0, pcie->can[i]->reg_base + KVASER_PCIEFD_KCAN_IEN_REG); +} + static int kvaser_pciefd_probe(struct pci_dev *pdev, const struct pci_device_id *id) { int err; struct kvaser_pciefd *pcie; const struct kvaser_pciefd_irq_mask *irq_mask; - void __iomem *irq_en_base; pcie = devm_kzalloc(&pdev->dev, sizeof(*pcie), GFP_KERNEL); if (!pcie) @@ -1726,8 +1734,7 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IEN_REG); /* Enable PCI interrupts */ - irq_en_base = KVASER_PCIEFD_PCI_IEN_ADDR(pcie); - iowrite32(irq_mask->all, irq_en_base); + iowrite32(irq_mask->all, KVASER_PCIEFD_PCI_IEN_ADDR(pcie)); /* Ready the DMA buffers */ iowrite32(KVASER_PCIEFD_SRB_CMD_RDB0, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG); @@ -1741,8 +1748,7 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev, return 0; err_free_irq: - /* Disable PCI interrupts */ - iowrite32(0, irq_en_base); + kvaser_pciefd_disable_irq_srcs(pcie); free_irq(pcie->pci->irq, pcie); err_teardown_can_ctrls: @@ -1762,35 +1768,25 @@ err_disable_pci: return err; } -static void kvaser_pciefd_remove_all_ctrls(struct kvaser_pciefd *pcie) -{ - int i; - - for (i = 0; i < pcie->nr_channels; i++) { - struct kvaser_pciefd_can *can = pcie->can[i]; - - if (can) { - iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG); - unregister_candev(can->can.dev); - del_timer(&can->bec_poll_timer); - kvaser_pciefd_pwm_stop(can); - free_candev(can->can.dev); - } - } -} - static void kvaser_pciefd_remove(struct pci_dev *pdev) { struct kvaser_pciefd *pcie = pci_get_drvdata(pdev); + unsigned int i; - kvaser_pciefd_remove_all_ctrls(pcie); + for (i = 0; i < pcie->nr_channels; ++i) { + struct kvaser_pciefd_can *can = pcie->can[i]; - /* Disable interrupts */ - iowrite32(0, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CTRL_REG); - iowrite32(0, KVASER_PCIEFD_PCI_IEN_ADDR(pcie)); + unregister_candev(can->can.dev); + del_timer(&can->bec_poll_timer); + kvaser_pciefd_pwm_stop(can); + } + kvaser_pciefd_disable_irq_srcs(pcie); free_irq(pcie->pci->irq, pcie); + for (i = 0; i < pcie->nr_channels; ++i) + free_candev(pcie->can[i]->can.dev); + pci_iounmap(pdev, pcie->reg_base); pci_release_regions(pdev); pci_disable_device(pdev); diff --git a/drivers/net/can/slcan/slcan-core.c b/drivers/net/can/slcan/slcan-core.c index 24c6622d36bd..58ff2ec1d975 100644 --- a/drivers/net/can/slcan/slcan-core.c +++ b/drivers/net/can/slcan/slcan-core.c @@ -71,12 +71,21 @@ MODULE_AUTHOR("Dario Binacchi <dario.binacchi@amarulasolutions.com>"); #define SLCAN_CMD_LEN 1 #define SLCAN_SFF_ID_LEN 3 #define SLCAN_EFF_ID_LEN 8 +#define SLCAN_DATA_LENGTH_LEN 1 +#define SLCAN_ERROR_LEN 1 #define SLCAN_STATE_LEN 1 #define SLCAN_STATE_BE_RXCNT_LEN 3 #define SLCAN_STATE_BE_TXCNT_LEN 3 -#define SLCAN_STATE_FRAME_LEN (1 + SLCAN_CMD_LEN + \ - SLCAN_STATE_BE_RXCNT_LEN + \ - SLCAN_STATE_BE_TXCNT_LEN) +#define SLCAN_STATE_MSG_LEN (SLCAN_CMD_LEN + \ + SLCAN_STATE_LEN + \ + SLCAN_STATE_BE_RXCNT_LEN + \ + SLCAN_STATE_BE_TXCNT_LEN) +#define SLCAN_ERROR_MSG_LEN_MIN (SLCAN_CMD_LEN + \ + SLCAN_ERROR_LEN + \ + SLCAN_DATA_LENGTH_LEN) +#define SLCAN_FRAME_MSG_LEN_MIN (SLCAN_CMD_LEN + \ + SLCAN_SFF_ID_LEN + \ + SLCAN_DATA_LENGTH_LEN) struct slcan { struct can_priv can; @@ -176,6 +185,9 @@ static void slcan_bump_frame(struct slcan *sl) u32 tmpid; char *cmd = sl->rbuff; + if (sl->rcount < SLCAN_FRAME_MSG_LEN_MIN) + return; + skb = alloc_can_skb(sl->dev, &cf); if (unlikely(!skb)) { sl->dev->stats.rx_dropped++; @@ -281,7 +293,7 @@ static void slcan_bump_state(struct slcan *sl) return; } - if (state == sl->can.state || sl->rcount < SLCAN_STATE_FRAME_LEN) + if (state == sl->can.state || sl->rcount != SLCAN_STATE_MSG_LEN) return; cmd += SLCAN_STATE_BE_RXCNT_LEN + SLCAN_CMD_LEN + 1; @@ -328,6 +340,9 @@ static void slcan_bump_err(struct slcan *sl) bool rx_errors = false, tx_errors = false, rx_over_errors = false; int i, len; + if (sl->rcount < SLCAN_ERROR_MSG_LEN_MIN) + return; + /* get len from sanitized ASCII value */ len = cmd[1]; if (len >= '0' && len < '9') @@ -456,8 +471,7 @@ static void slcan_bump(struct slcan *sl) static void slcan_unesc(struct slcan *sl, unsigned char s) { if ((s == '\r') || (s == '\a')) { /* CR or BEL ends the pdu */ - if (!test_and_clear_bit(SLF_ERROR, &sl->flags) && - sl->rcount > 4) + if (!test_and_clear_bit(SLF_ERROR, &sl->flags)) slcan_bump(sl); sl->rcount = 0; diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index d2ff2c2fcbbf..004d2c988ff0 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1237,24 +1237,7 @@ static void b53_adjust_63xx_rgmii(struct dsa_switch *ds, int port, off = B53_RGMII_CTRL_P(port); b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl); - - switch (interface) { - case PHY_INTERFACE_MODE_RGMII_ID: - rgmii_ctrl |= (RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC); - break; - case PHY_INTERFACE_MODE_RGMII_RXID: - rgmii_ctrl &= ~(RGMII_CTRL_DLL_TXC); - rgmii_ctrl |= RGMII_CTRL_DLL_RXC; - break; - case PHY_INTERFACE_MODE_RGMII_TXID: - rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC); - rgmii_ctrl |= RGMII_CTRL_DLL_TXC; - break; - case PHY_INTERFACE_MODE_RGMII: - default: - rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC); - break; - } + rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC); if (port != dev->imp_port) { if (is63268(dev)) @@ -1394,6 +1377,10 @@ static void b53_phylink_get_caps(struct dsa_switch *ds, int port, __set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces); __set_bit(PHY_INTERFACE_MODE_REVMII, config->supported_interfaces); + /* BCM63xx RGMII ports support RGMII */ + if (is63xx(dev) && in_range(port, B53_63XX_RGMII0, 4)) + phy_interface_set_rgmii(config->supported_interfaces); + config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | MAC_10 | MAC_100; diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 1a367e64bc3b..843e50b5a0ec 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -2076,6 +2076,7 @@ static void sja1105_bridge_stp_state_set(struct dsa_switch *ds, int port, switch (state) { case BR_STATE_DISABLED: case BR_STATE_BLOCKING: + case BR_STATE_LISTENING: /* From UM10944 description of DRPDTAG (why put this there?): * "Management traffic flows to the port regardless of the state * of the INGRESS flag". So BPDUs are still be allowed to pass. @@ -2085,11 +2086,6 @@ static void sja1105_bridge_stp_state_set(struct dsa_switch *ds, int port, mac[port].egress = false; mac[port].dyn_learn = false; break; - case BR_STATE_LISTENING: - mac[port].ingress = true; - mac[port].egress = false; - mac[port].dyn_learn = false; - break; case BR_STATE_LEARNING: mac[port].ingress = true; mac[port].egress = false; diff --git a/drivers/net/ethernet/amd/pds_core/core.c b/drivers/net/ethernet/amd/pds_core/core.c index b3fa867c8ccd..c2ef55cff6b3 100644 --- a/drivers/net/ethernet/amd/pds_core/core.c +++ b/drivers/net/ethernet/amd/pds_core/core.c @@ -413,10 +413,7 @@ int pdsc_setup(struct pdsc *pdsc, bool init) if (err) return err; - /* Scale the descriptor ring length based on number of CPUs and VFs */ - numdescs = max_t(int, PDSC_ADMINQ_MIN_LENGTH, num_online_cpus()); - numdescs += 2 * pci_sriov_get_totalvfs(pdsc->pdev); - numdescs = roundup_pow_of_two(numdescs); + numdescs = PDSC_ADMINQ_MAX_LENGTH; err = pdsc_qcq_alloc(pdsc, PDS_CORE_QTYPE_ADMINQ, 0, "adminq", PDS_CORE_QCQ_F_CORE | PDS_CORE_QCQ_F_INTR, numdescs, diff --git a/drivers/net/ethernet/amd/pds_core/core.h b/drivers/net/ethernet/amd/pds_core/core.h index 61ee607ee48a..421371408503 100644 --- a/drivers/net/ethernet/amd/pds_core/core.h +++ b/drivers/net/ethernet/amd/pds_core/core.h @@ -16,7 +16,7 @@ #define PDSC_WATCHDOG_SECS 5 #define PDSC_QUEUE_NAME_MAX_SZ 16 -#define PDSC_ADMINQ_MIN_LENGTH 16 /* must be a power of two */ +#define PDSC_ADMINQ_MAX_LENGTH 16 /* must be a power of two */ #define PDSC_NOTIFYQ_LENGTH 64 /* must be a power of two */ #define PDSC_TEARDOWN_RECOVERY false #define PDSC_TEARDOWN_REMOVING true diff --git a/drivers/net/ethernet/apm/xgene-v2/main.c b/drivers/net/ethernet/apm/xgene-v2/main.c index 379d19d18dbe..5808e3c73a8f 100644 --- a/drivers/net/ethernet/apm/xgene-v2/main.c +++ b/drivers/net/ethernet/apm/xgene-v2/main.c @@ -9,8 +9,6 @@ #include "main.h" -static const struct acpi_device_id xge_acpi_match[]; - static int xge_get_resources(struct xge_pdata *pdata) { struct platform_device *pdev; @@ -733,7 +731,7 @@ MODULE_DEVICE_TABLE(acpi, xge_acpi_match); static struct platform_driver xge_driver = { .driver = { .name = "xgene-enet-v2", - .acpi_match_table = ACPI_PTR(xge_acpi_match), + .acpi_match_table = xge_acpi_match, }, .probe = xge_probe, .remove = xge_remove, diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 4325d0ace1f2..6f45f4d9fba7 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -1016,22 +1016,15 @@ static void macb_update_stats(struct macb *bp) static int macb_halt_tx(struct macb *bp) { - unsigned long halt_time, timeout; - u32 status; + u32 status; macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(THALT)); - timeout = jiffies + usecs_to_jiffies(MACB_HALT_TIMEOUT); - do { - halt_time = jiffies; - status = macb_readl(bp, TSR); - if (!(status & MACB_BIT(TGO))) - return 0; - - udelay(250); - } while (time_before(halt_time, timeout)); - - return -ETIMEDOUT; + /* Poll TSR until TGO is cleared or timeout. */ + return read_poll_timeout_atomic(macb_readl, status, + !(status & MACB_BIT(TGO)), + 250, MACB_HALT_TIMEOUT, false, + bp, TSR); } static void macb_tx_unmap(struct macb *bp, struct macb_tx_skb *tx_skb, int budget) diff --git a/drivers/net/ethernet/engleder/tsnep_hw.h b/drivers/net/ethernet/engleder/tsnep_hw.h index 55e1caf193a6..64c97eb66f67 100644 --- a/drivers/net/ethernet/engleder/tsnep_hw.h +++ b/drivers/net/ethernet/engleder/tsnep_hw.h @@ -181,6 +181,8 @@ struct tsnep_gcl_operation { #define TSNEP_DESC_SIZE 256 #define TSNEP_DESC_SIZE_DATA_AFTER 2048 #define TSNEP_DESC_OFFSET 128 +#define TSNEP_DESC_SIZE_DATA_AFTER_INLINE (64 - sizeof(struct tsnep_tx_desc) + \ + sizeof_field(struct tsnep_tx_desc, tx)) #define TSNEP_DESC_OWNER_COUNTER_MASK 0xC0000000 #define TSNEP_DESC_OWNER_COUNTER_SHIFT 30 #define TSNEP_DESC_LENGTH_MASK 0x00003FFF diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c index 4f36b29d66c8..215ae6745932 100644 --- a/drivers/net/ethernet/engleder/tsnep_main.c +++ b/drivers/net/ethernet/engleder/tsnep_main.c @@ -51,12 +51,24 @@ #define TSNEP_COALESCE_USECS_MAX ((ECM_INT_DELAY_MASK >> ECM_INT_DELAY_SHIFT) * \ ECM_INT_DELAY_BASE_US + ECM_INT_DELAY_BASE_US - 1) -#define TSNEP_TX_TYPE_SKB BIT(0) -#define TSNEP_TX_TYPE_SKB_FRAG BIT(1) -#define TSNEP_TX_TYPE_XDP_TX BIT(2) -#define TSNEP_TX_TYPE_XDP_NDO BIT(3) -#define TSNEP_TX_TYPE_XDP (TSNEP_TX_TYPE_XDP_TX | TSNEP_TX_TYPE_XDP_NDO) -#define TSNEP_TX_TYPE_XSK BIT(4) +/* mapping type */ +#define TSNEP_TX_TYPE_MAP BIT(0) +#define TSNEP_TX_TYPE_MAP_PAGE BIT(1) +#define TSNEP_TX_TYPE_INLINE BIT(2) +/* buffer type */ +#define TSNEP_TX_TYPE_SKB BIT(8) +#define TSNEP_TX_TYPE_SKB_MAP (TSNEP_TX_TYPE_SKB | TSNEP_TX_TYPE_MAP) +#define TSNEP_TX_TYPE_SKB_INLINE (TSNEP_TX_TYPE_SKB | TSNEP_TX_TYPE_INLINE) +#define TSNEP_TX_TYPE_SKB_FRAG BIT(9) +#define TSNEP_TX_TYPE_SKB_FRAG_MAP_PAGE (TSNEP_TX_TYPE_SKB_FRAG | TSNEP_TX_TYPE_MAP_PAGE) +#define TSNEP_TX_TYPE_SKB_FRAG_INLINE (TSNEP_TX_TYPE_SKB_FRAG | TSNEP_TX_TYPE_INLINE) +#define TSNEP_TX_TYPE_XDP_TX BIT(10) +#define TSNEP_TX_TYPE_XDP_NDO BIT(11) +#define TSNEP_TX_TYPE_XDP_NDO_MAP_PAGE (TSNEP_TX_TYPE_XDP_NDO | TSNEP_TX_TYPE_MAP_PAGE) +#define TSNEP_TX_TYPE_XDP (TSNEP_TX_TYPE_XDP_TX | TSNEP_TX_TYPE_XDP_NDO) +#define TSNEP_TX_TYPE_XSK BIT(12) +#define TSNEP_TX_TYPE_TSTAMP BIT(13) +#define TSNEP_TX_TYPE_SKB_TSTAMP (TSNEP_TX_TYPE_SKB | TSNEP_TX_TYPE_TSTAMP) #define TSNEP_XDP_TX BIT(0) #define TSNEP_XDP_REDIRECT BIT(1) @@ -375,8 +387,7 @@ static void tsnep_tx_activate(struct tsnep_tx *tx, int index, int length, if (entry->skb) { entry->properties = length & TSNEP_DESC_LENGTH_MASK; entry->properties |= TSNEP_DESC_INTERRUPT_FLAG; - if ((entry->type & TSNEP_TX_TYPE_SKB) && - (skb_shinfo(entry->skb)->tx_flags & SKBTX_IN_PROGRESS)) + if ((entry->type & TSNEP_TX_TYPE_SKB_TSTAMP) == TSNEP_TX_TYPE_SKB_TSTAMP) entry->properties |= TSNEP_DESC_EXTENDED_WRITEBACK_FLAG; /* toggle user flag to prevent false acknowledge @@ -416,6 +427,8 @@ static void tsnep_tx_activate(struct tsnep_tx *tx, int index, int length, entry->properties |= TSNEP_TX_DESC_OWNER_USER_FLAG; entry->desc->more_properties = __cpu_to_le32(entry->len & TSNEP_DESC_LENGTH_MASK); + if (entry->type & TSNEP_TX_TYPE_INLINE) + entry->properties |= TSNEP_TX_DESC_DATA_AFTER_DESC_FLAG; /* descriptor properties shall be written last, because valid data is * signaled there @@ -433,39 +446,83 @@ static int tsnep_tx_desc_available(struct tsnep_tx *tx) return tx->read - tx->write - 1; } -static int tsnep_tx_map(struct sk_buff *skb, struct tsnep_tx *tx, int count) +static int tsnep_tx_map_frag(skb_frag_t *frag, struct tsnep_tx_entry *entry, + struct device *dmadev, dma_addr_t *dma) +{ + unsigned int len; + int mapped; + + len = skb_frag_size(frag); + if (likely(len > TSNEP_DESC_SIZE_DATA_AFTER_INLINE)) { + *dma = skb_frag_dma_map(dmadev, frag, 0, len, DMA_TO_DEVICE); + if (dma_mapping_error(dmadev, *dma)) + return -ENOMEM; + entry->type = TSNEP_TX_TYPE_SKB_FRAG_MAP_PAGE; + mapped = 1; + } else { + void *fragdata = skb_frag_address_safe(frag); + + if (likely(fragdata)) { + memcpy(&entry->desc->tx, fragdata, len); + } else { + struct page *page = skb_frag_page(frag); + + fragdata = kmap_local_page(page); + memcpy(&entry->desc->tx, fragdata + skb_frag_off(frag), + len); + kunmap_local(fragdata); + } + entry->type = TSNEP_TX_TYPE_SKB_FRAG_INLINE; + mapped = 0; + } + + return mapped; +} + +static int tsnep_tx_map(struct sk_buff *skb, struct tsnep_tx *tx, int count, + bool do_tstamp) { struct device *dmadev = tx->adapter->dmadev; struct tsnep_tx_entry *entry; unsigned int len; - dma_addr_t dma; int map_len = 0; - int i; + dma_addr_t dma; + int i, mapped; for (i = 0; i < count; i++) { entry = &tx->entry[(tx->write + i) & TSNEP_RING_MASK]; if (!i) { len = skb_headlen(skb); - dma = dma_map_single(dmadev, skb->data, len, - DMA_TO_DEVICE); + if (likely(len > TSNEP_DESC_SIZE_DATA_AFTER_INLINE)) { + dma = dma_map_single(dmadev, skb->data, len, + DMA_TO_DEVICE); + if (dma_mapping_error(dmadev, dma)) + return -ENOMEM; + entry->type = TSNEP_TX_TYPE_SKB_MAP; + mapped = 1; + } else { + memcpy(&entry->desc->tx, skb->data, len); + entry->type = TSNEP_TX_TYPE_SKB_INLINE; + mapped = 0; + } - entry->type = TSNEP_TX_TYPE_SKB; + if (do_tstamp) + entry->type |= TSNEP_TX_TYPE_TSTAMP; } else { - len = skb_frag_size(&skb_shinfo(skb)->frags[i - 1]); - dma = skb_frag_dma_map(dmadev, - &skb_shinfo(skb)->frags[i - 1], - 0, len, DMA_TO_DEVICE); + skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1]; - entry->type = TSNEP_TX_TYPE_SKB_FRAG; + len = skb_frag_size(frag); + mapped = tsnep_tx_map_frag(frag, entry, dmadev, &dma); + if (mapped < 0) + return mapped; } - if (dma_mapping_error(dmadev, dma)) - return -ENOMEM; entry->len = len; - dma_unmap_addr_set(entry, dma, dma); - - entry->desc->tx = __cpu_to_le64(dma); + if (likely(mapped)) { + dma_unmap_addr_set(entry, dma, dma); + entry->desc->tx = __cpu_to_le64(dma); + } map_len += len; } @@ -484,13 +541,12 @@ static int tsnep_tx_unmap(struct tsnep_tx *tx, int index, int count) entry = &tx->entry[(index + i) & TSNEP_RING_MASK]; if (entry->len) { - if (entry->type & TSNEP_TX_TYPE_SKB) + if (entry->type & TSNEP_TX_TYPE_MAP) dma_unmap_single(dmadev, dma_unmap_addr(entry, dma), dma_unmap_len(entry, len), DMA_TO_DEVICE); - else if (entry->type & - (TSNEP_TX_TYPE_SKB_FRAG | TSNEP_TX_TYPE_XDP_NDO)) + else if (entry->type & TSNEP_TX_TYPE_MAP_PAGE) dma_unmap_page(dmadev, dma_unmap_addr(entry, dma), dma_unmap_len(entry, len), @@ -506,11 +562,12 @@ static int tsnep_tx_unmap(struct tsnep_tx *tx, int index, int count) static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb, struct tsnep_tx *tx) { - int count = 1; struct tsnep_tx_entry *entry; + bool do_tstamp = false; + int count = 1; int length; - int i; int retval; + int i; if (skb_shinfo(skb)->nr_frags > 0) count += skb_shinfo(skb)->nr_frags; @@ -527,7 +584,13 @@ static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb, entry = &tx->entry[tx->write]; entry->skb = skb; - retval = tsnep_tx_map(skb, tx, count); + if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) && + tx->adapter->hwtstamp_config.tx_type == HWTSTAMP_TX_ON) { + skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; + do_tstamp = true; + } + + retval = tsnep_tx_map(skb, tx, count, do_tstamp); if (retval < 0) { tsnep_tx_unmap(tx, tx->write, count); dev_kfree_skb_any(entry->skb); @@ -539,9 +602,6 @@ static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb, } length = retval; - if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) - skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; - for (i = 0; i < count; i++) tsnep_tx_activate(tx, (tx->write + i) & TSNEP_RING_MASK, length, i == count - 1); @@ -586,7 +646,7 @@ static int tsnep_xdp_tx_map(struct xdp_frame *xdpf, struct tsnep_tx *tx, if (dma_mapping_error(dmadev, dma)) return -ENOMEM; - entry->type = TSNEP_TX_TYPE_XDP_NDO; + entry->type = TSNEP_TX_TYPE_XDP_NDO_MAP_PAGE; } else { page = unlikely(frag) ? skb_frag_page(frag) : virt_to_page(xdpf->data); @@ -792,8 +852,7 @@ static bool tsnep_tx_poll(struct tsnep_tx *tx, int napi_budget) length = tsnep_tx_unmap(tx, tx->read, count); - if ((entry->type & TSNEP_TX_TYPE_SKB) && - (skb_shinfo(entry->skb)->tx_flags & SKBTX_IN_PROGRESS) && + if (((entry->type & TSNEP_TX_TYPE_SKB_TSTAMP) == TSNEP_TX_TYPE_SKB_TSTAMP) && (__le32_to_cpu(entry->desc_wb->properties) & TSNEP_DESC_EXTENDED_WRITEBACK_FLAG)) { struct skb_shared_hwtstamps hwtstamps; diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 3ff5ed9c8011..9123a3c80944 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -2014,6 +2014,16 @@ static int enetc_xdp_num_bd(struct enetc_bdr *rx_ring, int rx_ring_first, return rx_ring->bd_count - rx_ring_first + rx_ring_last; } +static void enetc_bulk_flip_buff(struct enetc_bdr *rx_ring, int rx_ring_first, + int rx_ring_last) +{ + while (rx_ring_first != rx_ring_last) { + enetc_flip_rx_buff(rx_ring, + &rx_ring->rx_swbd[rx_ring_first]); + enetc_bdr_idx_inc(rx_ring, &rx_ring_first); + } +} + static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, struct napi_struct *napi, int work_limit, struct bpf_prog *prog) @@ -2143,11 +2153,7 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, enetc_xdp_drop(rx_ring, orig_i, i); rx_ring->stats.xdp_redirect_failures++; } else { - while (orig_i != i) { - enetc_flip_rx_buff(rx_ring, - &rx_ring->rx_swbd[orig_i]); - enetc_bdr_idx_inc(rx_ring, &orig_i); - } + enetc_bulk_flip_buff(rx_ring, orig_i, i); xdp_redirect_frm_cnt++; rx_ring->stats.xdp_redirect++; } diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 2d1182923501..08c5a8ba9fe5 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1081,6 +1081,29 @@ static void fec_enet_enable_ring(struct net_device *ndev) } } +/* Whack a reset. We should wait for this. + * For i.MX6SX SOC, enet use AXI bus, we use disable MAC + * instead of reset MAC itself. + */ +static void fec_ctrl_reset(struct fec_enet_private *fep, bool allow_wol) +{ + u32 val; + + if (!allow_wol || !(fep->wol_flag & FEC_WOL_FLAG_SLEEP_ON)) { + if (fep->quirks & FEC_QUIRK_HAS_MULTI_QUEUES || + ((fep->quirks & FEC_QUIRK_NO_HARD_RESET) && fep->link)) { + writel(0, fep->hwp + FEC_ECNTRL); + } else { + writel(FEC_ECR_RESET, fep->hwp + FEC_ECNTRL); + udelay(10); + } + } else { + val = readl(fep->hwp + FEC_ECNTRL); + val |= (FEC_ECR_MAGICEN | FEC_ECR_SLEEP); + writel(val, fep->hwp + FEC_ECNTRL); + } +} + /* * This function is called to start or restart the FEC during a link * change, transmit timeout, or to reconfigure the FEC. The network @@ -1097,17 +1120,7 @@ fec_restart(struct net_device *ndev) if (fep->bufdesc_ex) fec_ptp_save_state(fep); - /* Whack a reset. We should wait for this. - * For i.MX6SX SOC, enet use AXI bus, we use disable MAC - * instead of reset MAC itself. - */ - if (fep->quirks & FEC_QUIRK_HAS_MULTI_QUEUES || - ((fep->quirks & FEC_QUIRK_NO_HARD_RESET) && fep->link)) { - writel(0, fep->hwp + FEC_ECNTRL); - } else { - writel(1, fep->hwp + FEC_ECNTRL); - udelay(10); - } + fec_ctrl_reset(fep, false); /* * enet-mac reset will reset mac address registers too, @@ -1361,22 +1374,7 @@ fec_stop(struct net_device *ndev) if (fep->bufdesc_ex) fec_ptp_save_state(fep); - /* Whack a reset. We should wait for this. - * For i.MX6SX SOC, enet use AXI bus, we use disable MAC - * instead of reset MAC itself. - */ - if (!(fep->wol_flag & FEC_WOL_FLAG_SLEEP_ON)) { - if (fep->quirks & FEC_QUIRK_HAS_MULTI_QUEUES) { - writel(0, fep->hwp + FEC_ECNTRL); - } else { - writel(FEC_ECR_RESET, fep->hwp + FEC_ECNTRL); - udelay(10); - } - } else { - val = readl(fep->hwp + FEC_ECNTRL); - val |= (FEC_ECR_MAGICEN | FEC_ECR_SLEEP); - writel(val, fep->hwp + FEC_ECNTRL); - } + fec_ctrl_reset(fep, true); writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED); writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK); diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 8cd098fe88ef..b4745d94cbbd 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -1992,7 +1992,7 @@ void gve_handle_report_stats(struct gve_priv *priv) }; stats[stats_idx++] = (struct stats) { .stat_name = cpu_to_be32(RX_BUFFERS_POSTED), - .value = cpu_to_be64(priv->rx[0].fill_cnt), + .value = cpu_to_be64(priv->rx[idx].fill_cnt), .queue_id = cpu_to_be32(idx), }; } diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c index 89b62b8d16e1..857749fef37c 100644 --- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c +++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c @@ -716,6 +716,9 @@ static int gve_tx_add_skb_dqo(struct gve_tx_ring *tx, s16 completion_tag; pkt = gve_alloc_pending_packet(tx); + if (!pkt) + return -ENOMEM; + pkt->skb = skb; completion_tag = pkt - tx->dqo.pending_packets; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index d5509bc16d0d..80036942dc76 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -1552,8 +1552,8 @@ static void i40e_cleanup_reset_vf(struct i40e_vf *vf) * @vf: pointer to the VF structure * @flr: VFLR was issued or not * - * Returns true if the VF is in reset, resets successfully, or resets - * are disabled and false otherwise. + * Return: True if reset was performed successfully or if resets are disabled. + * False if reset is already in progress. **/ bool i40e_reset_vf(struct i40e_vf *vf, bool flr) { @@ -1572,7 +1572,7 @@ bool i40e_reset_vf(struct i40e_vf *vf, bool flr) /* If VF is being reset already we don't need to continue. */ if (test_and_set_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) - return true; + return false; i40e_trigger_vf_reset(vf, flr); @@ -4332,7 +4332,10 @@ int i40e_vc_process_vflr_event(struct i40e_pf *pf) reg = rd32(hw, I40E_GLGEN_VFLRSTAT(reg_idx)); if (reg & BIT(bit_idx)) /* i40e_reset_vf will clear the bit in GLGEN_VFLRSTAT */ - i40e_reset_vf(vf, true); + if (!i40e_reset_vf(vf, true)) { + /* At least one VF did not finish resetting, retry next time */ + set_bit(__I40E_VFLR_EVENT_PENDING, pf->state); + } } return 0; diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 39b5f24be7e4..dd58b2372dc0 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -3329,8 +3329,7 @@ static u32 ice_get_combined_cnt(struct ice_vsi *vsi) ice_for_each_q_vector(vsi, q_idx) { struct ice_q_vector *q_vector = vsi->q_vectors[q_idx]; - if (q_vector->rx.rx_ring && q_vector->tx.tx_ring) - combined++; + combined += min(q_vector->num_ring_tx, q_vector->num_ring_rx); } return combined; diff --git a/drivers/net/ethernet/intel/ice/ice_irq.c b/drivers/net/ethernet/intel/ice/ice_irq.c index ad82ff7d1995..09f9c7ba5279 100644 --- a/drivers/net/ethernet/intel/ice/ice_irq.c +++ b/drivers/net/ethernet/intel/ice/ice_irq.c @@ -45,7 +45,7 @@ static void ice_free_irq_res(struct ice_pf *pf, u16 index) /** * ice_get_irq_res - get an interrupt resource * @pf: board private structure - * @dyn_only: force entry to be dynamically allocated + * @dyn_allowed: allow entry to be dynamically allocated * * Allocate new irq entry in the free slot of the tracker. Since xarray * is used, always allocate new entry at the lowest possible index. Set @@ -53,11 +53,12 @@ static void ice_free_irq_res(struct ice_pf *pf, u16 index) * * Returns allocated irq entry or NULL on failure. */ -static struct ice_irq_entry *ice_get_irq_res(struct ice_pf *pf, bool dyn_only) +static struct ice_irq_entry *ice_get_irq_res(struct ice_pf *pf, + bool dyn_allowed) { - struct xa_limit limit = { .max = pf->irq_tracker.num_entries, + struct xa_limit limit = { .max = pf->irq_tracker.num_entries - 1, .min = 0 }; - unsigned int num_static = pf->irq_tracker.num_static; + unsigned int num_static = pf->irq_tracker.num_static - 1; struct ice_irq_entry *entry; unsigned int index; int ret; @@ -66,9 +67,9 @@ static struct ice_irq_entry *ice_get_irq_res(struct ice_pf *pf, bool dyn_only) if (!entry) return NULL; - /* skip preallocated entries if the caller says so */ - if (dyn_only) - limit.min = num_static; + /* only already allocated if the caller says so */ + if (!dyn_allowed) + limit.max = num_static; ret = xa_alloc(&pf->irq_tracker.entries, &index, entry, limit, GFP_KERNEL); @@ -78,7 +79,7 @@ static struct ice_irq_entry *ice_get_irq_res(struct ice_pf *pf, bool dyn_only) entry = NULL; } else { entry->index = index; - entry->dynamic = index >= num_static; + entry->dynamic = index > num_static; } return entry; @@ -272,7 +273,7 @@ int ice_init_interrupt_scheme(struct ice_pf *pf) /** * ice_alloc_irq - Allocate new interrupt vector * @pf: board private structure - * @dyn_only: force dynamic allocation of the interrupt + * @dyn_allowed: allow dynamic allocation of the interrupt * * Allocate new interrupt vector for a given owner id. * return struct msi_map with interrupt details and track @@ -285,20 +286,20 @@ int ice_init_interrupt_scheme(struct ice_pf *pf) * interrupt will be allocated with pci_msix_alloc_irq_at. * * Some callers may only support dynamically allocated interrupts. - * This is indicated with dyn_only flag. + * This is indicated with dyn_allowed flag. * * On failure, return map with negative .index. The caller * is expected to check returned map index. * */ -struct msi_map ice_alloc_irq(struct ice_pf *pf, bool dyn_only) +struct msi_map ice_alloc_irq(struct ice_pf *pf, bool dyn_allowed) { int sriov_base_vector = pf->sriov_base_vector; struct msi_map map = { .index = -ENOENT }; struct device *dev = ice_pf_to_dev(pf); struct ice_irq_entry *entry; - entry = ice_get_irq_res(pf, dyn_only); + entry = ice_get_irq_res(pf, dyn_allowed); if (!entry) return map; diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c index 4e675c7c199f..4db0b770420e 100644 --- a/drivers/net/ethernet/intel/ice/ice_lag.c +++ b/drivers/net/ethernet/intel/ice/ice_lag.c @@ -1229,12 +1229,18 @@ static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr) */ if (!primary_lag) { lag->primary = true; + if (!ice_is_switchdev_running(lag->pf)) + return; + /* Configure primary's SWID to be shared */ ice_lag_primary_swid(lag, true); primary_lag = lag; } else { u16 swid; + if (!ice_is_switchdev_running(primary_lag->pf)) + return; + swid = primary_lag->pf->hw.port_info->sw_id; ice_lag_set_swid(swid, lag, true); ice_lag_add_prune_list(primary_lag, lag->pf); diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 1fc4805353eb..a6a290514e54 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -587,6 +587,8 @@ ice_vsi_alloc_def(struct ice_vsi *vsi, struct ice_channel *ch) return -ENOMEM; } + vsi->irq_dyn_alloc = pci_msix_can_alloc_dyn(vsi->back->pdev); + switch (vsi->type) { case ICE_VSI_SWITCHDEV_CTRL: /* Setup eswitch MSIX irq handler for VSI */ diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 0ae7bdfff83f..e1a68fb5e9ff 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -2651,6 +2651,27 @@ static void ice_vsi_assign_bpf_prog(struct ice_vsi *vsi, struct bpf_prog *prog) } /** + * ice_unmap_xdp_rings - Unmap XDP rings from interrupt vectors + * @vsi: the VSI with XDP rings being unmapped + */ +static void ice_unmap_xdp_rings(struct ice_vsi *vsi) +{ + int v_idx; + + ice_for_each_q_vector(vsi, v_idx) { + struct ice_q_vector *q_vector = vsi->q_vectors[v_idx]; + struct ice_tx_ring *ring; + + ice_for_each_tx_ring(ring, q_vector->tx) + if (!ring->tx_buf || !ice_ring_is_xdp(ring)) + break; + + /* restore the value of last node prior to XDP setup */ + q_vector->tx.tx_ring = ring; + } +} + +/** * ice_prepare_xdp_rings - Allocate, configure and setup Tx rings for XDP * @vsi: VSI to bring up Tx rings used by XDP * @prog: bpf program that will be assigned to VSI @@ -2749,7 +2770,7 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog, if (status) { dev_err(dev, "Failed VSI LAN queue config for XDP, error: %d\n", status); - goto clear_xdp_rings; + goto unmap_xdp_rings; } /* assign the prog only when it's not already present on VSI; @@ -2765,6 +2786,8 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog, ice_vsi_assign_bpf_prog(vsi, prog); return 0; +unmap_xdp_rings: + ice_unmap_xdp_rings(vsi); clear_xdp_rings: ice_for_each_xdp_txq(vsi, i) if (vsi->xdp_rings[i]) { @@ -2781,6 +2804,8 @@ err_map_xdp: mutex_unlock(&pf->avail_q_mutex); devm_kfree(dev, vsi->xdp_rings); + vsi->xdp_rings = NULL; + return -ENOMEM; } @@ -2796,7 +2821,7 @@ int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type) { u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 }; struct ice_pf *pf = vsi->back; - int i, v_idx; + int i; /* q_vectors are freed in reset path so there's no point in detaching * rings @@ -2804,17 +2829,7 @@ int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type) if (cfg_type == ICE_XDP_CFG_PART) goto free_qmap; - ice_for_each_q_vector(vsi, v_idx) { - struct ice_q_vector *q_vector = vsi->q_vectors[v_idx]; - struct ice_tx_ring *ring; - - ice_for_each_tx_ring(ring, q_vector->tx) - if (!ring->tx_buf || !ice_ring_is_xdp(ring)) - break; - - /* restore the value of last node prior to XDP setup */ - q_vector->tx.tx_ring = ring; - } + ice_unmap_xdp_rings(vsi); free_qmap: mutex_lock(&pf->avail_q_mutex); @@ -2956,11 +2971,14 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog, xdp_ring_err = ice_vsi_determine_xdp_res(vsi); if (xdp_ring_err) { NL_SET_ERR_MSG_MOD(extack, "Not enough Tx resources for XDP"); + goto resume_if; } else { xdp_ring_err = ice_prepare_xdp_rings(vsi, prog, ICE_XDP_CFG_FULL); - if (xdp_ring_err) + if (xdp_ring_err) { NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Tx resources failed"); + goto resume_if; + } } xdp_features_set_redirect_target(vsi->netdev, true); /* reallocate Rx queues that are used for zero-copy */ @@ -2978,6 +2996,7 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog, NL_SET_ERR_MSG_MOD(extack, "Freeing XDP Rx resources failed"); } +resume_if: if (if_running) ret = ice_up(vsi); diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c index 908bcd073803..c2de166f0551 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.c +++ b/drivers/net/ethernet/intel/ice/ice_sched.c @@ -85,6 +85,27 @@ ice_sched_find_node_by_teid(struct ice_sched_node *start_node, u32 teid) } /** + * ice_sched_find_next_vsi_node - find the next node for a given VSI + * @vsi_node: VSI support node to start search with + * + * Return: Next VSI support node, or NULL. + * + * The function returns a pointer to the next node from the VSI layer + * assigned to the given VSI, or NULL if there is no such a node. + */ +static struct ice_sched_node * +ice_sched_find_next_vsi_node(struct ice_sched_node *vsi_node) +{ + unsigned int vsi_handle = vsi_node->vsi_handle; + + while ((vsi_node = vsi_node->sibling) != NULL) + if (vsi_node->vsi_handle == vsi_handle) + break; + + return vsi_node; +} + +/** * ice_aqc_send_sched_elem_cmd - send scheduling elements cmd * @hw: pointer to the HW struct * @cmd_opc: cmd opcode @@ -1096,8 +1117,10 @@ ice_sched_add_nodes_to_layer(struct ice_port_info *pi, if (parent->num_children < max_child_nodes) { new_num_nodes = max_child_nodes - parent->num_children; } else { - /* This parent is full, try the next sibling */ - parent = parent->sibling; + /* This parent is full, + * try the next available sibling. + */ + parent = ice_sched_find_next_vsi_node(parent); /* Don't modify the first node TEID memory if the * first node was added already in the above call. * Instead send some temp memory for all other @@ -1538,12 +1561,23 @@ ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc, /* get the first queue group node from VSI sub-tree */ qgrp_node = ice_sched_get_first_node(pi, vsi_node, qgrp_layer); while (qgrp_node) { + struct ice_sched_node *next_vsi_node; + /* make sure the qgroup node is part of the VSI subtree */ if (ice_sched_find_node_in_subtree(pi->hw, vsi_node, qgrp_node)) if (qgrp_node->num_children < max_children && qgrp_node->owner == owner) break; qgrp_node = qgrp_node->sibling; + if (qgrp_node) + continue; + + next_vsi_node = ice_sched_find_next_vsi_node(vsi_node); + if (!next_vsi_node) + break; + + vsi_node = next_vsi_node; + qgrp_node = ice_sched_get_first_node(pi, vsi_node, qgrp_layer); } /* Select the best queue group */ @@ -1614,16 +1648,16 @@ ice_sched_get_agg_node(struct ice_port_info *pi, struct ice_sched_node *tc_node, /** * ice_sched_calc_vsi_child_nodes - calculate number of VSI child nodes * @hw: pointer to the HW struct - * @num_qs: number of queues + * @num_new_qs: number of new queues that will be added to the tree * @num_nodes: num nodes array * * This function calculates the number of VSI child nodes based on the * number of queues. */ static void -ice_sched_calc_vsi_child_nodes(struct ice_hw *hw, u16 num_qs, u16 *num_nodes) +ice_sched_calc_vsi_child_nodes(struct ice_hw *hw, u16 num_new_qs, u16 *num_nodes) { - u16 num = num_qs; + u16 num = num_new_qs; u8 i, qgl, vsil; qgl = ice_sched_get_qgrp_layer(hw); @@ -1789,7 +1823,11 @@ ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_handle, if (!parent) return -EIO; - if (i == vsil) + /* Do not modify the VSI handle for already existing VSI nodes, + * (if no new VSI node was added to the tree). + * Assign the VSI handle only to newly added VSI nodes. + */ + if (i == vsil && num_added) parent->vsi_handle = vsi_handle; } @@ -1823,6 +1861,41 @@ ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_handle, u8 tc) } /** + * ice_sched_recalc_vsi_support_nodes - recalculate VSI support nodes count + * @hw: pointer to the HW struct + * @vsi_node: pointer to the leftmost VSI node that needs to be extended + * @new_numqs: new number of queues that has to be handled by the VSI + * @new_num_nodes: pointer to nodes count table to modify the VSI layer entry + * + * This function recalculates the number of supported nodes that need to + * be added after adding more Tx queues for a given VSI. + * The number of new VSI support nodes that shall be added will be saved + * to the @new_num_nodes table for the VSI layer. + */ +static void +ice_sched_recalc_vsi_support_nodes(struct ice_hw *hw, + struct ice_sched_node *vsi_node, + unsigned int new_numqs, u16 *new_num_nodes) +{ + u32 vsi_nodes_cnt = 1; + u32 max_queue_cnt = 1; + u32 qgl, vsil; + + qgl = ice_sched_get_qgrp_layer(hw); + vsil = ice_sched_get_vsi_layer(hw); + + for (u32 i = vsil; i <= qgl; i++) + max_queue_cnt *= hw->max_children[i]; + + while ((vsi_node = ice_sched_find_next_vsi_node(vsi_node)) != NULL) + vsi_nodes_cnt++; + + if (new_numqs > (max_queue_cnt * vsi_nodes_cnt)) + new_num_nodes[vsil] = DIV_ROUND_UP(new_numqs, max_queue_cnt) - + vsi_nodes_cnt; +} + +/** * ice_sched_update_vsi_child_nodes - update VSI child nodes * @pi: port information structure * @vsi_handle: software VSI handle @@ -1873,15 +1946,25 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle, return status; } - if (new_numqs) - ice_sched_calc_vsi_child_nodes(hw, new_numqs, new_num_nodes); - /* Keep the max number of queue configuration all the time. Update the - * tree only if number of queues > previous number of queues. This may + ice_sched_recalc_vsi_support_nodes(hw, vsi_node, + new_numqs, new_num_nodes); + ice_sched_calc_vsi_child_nodes(hw, new_numqs - prev_numqs, + new_num_nodes); + + /* Never decrease the number of queues in the tree. Update the tree + * only if number of queues > previous number of queues. This may * leave some extra nodes in the tree if number of queues < previous * number but that wouldn't harm anything. Removing those extra nodes * may complicate the code if those nodes are part of SRL or * individually rate limited. + * Also, add the required VSI support nodes if the existing ones cannot + * handle the requested new number of queues. */ + status = ice_sched_add_vsi_support_nodes(pi, vsi_handle, tc_node, + new_num_nodes); + if (status) + return status; + status = ice_sched_add_vsi_child_nodes(pi, vsi_handle, tc_node, new_num_nodes, owner); if (status) @@ -2023,6 +2106,58 @@ static bool ice_sched_is_leaf_node_present(struct ice_sched_node *node) } /** + * ice_sched_rm_vsi_subtree - remove all nodes assigned to a given VSI + * @pi: port information structure + * @vsi_node: pointer to the leftmost node of the VSI to be removed + * @owner: LAN or RDMA + * @tc: TC number + * + * Return: Zero in case of success, or -EBUSY if the VSI has leaf nodes in TC. + * + * This function removes all the VSI support nodes associated with a given VSI + * and its LAN or RDMA children nodes from the scheduler tree. + */ +static int +ice_sched_rm_vsi_subtree(struct ice_port_info *pi, + struct ice_sched_node *vsi_node, u8 owner, u8 tc) +{ + u16 vsi_handle = vsi_node->vsi_handle; + bool all_vsi_nodes_removed = true; + int j = 0; + + while (vsi_node) { + struct ice_sched_node *next_vsi_node; + + if (ice_sched_is_leaf_node_present(vsi_node)) { + ice_debug(pi->hw, ICE_DBG_SCHED, "VSI has leaf nodes in TC %d\n", tc); + return -EBUSY; + } + while (j < vsi_node->num_children) { + if (vsi_node->children[j]->owner == owner) + ice_free_sched_node(pi, vsi_node->children[j]); + else + j++; + } + + next_vsi_node = ice_sched_find_next_vsi_node(vsi_node); + + /* remove the VSI if it has no children */ + if (!vsi_node->num_children) + ice_free_sched_node(pi, vsi_node); + else + all_vsi_nodes_removed = false; + + vsi_node = next_vsi_node; + } + + /* clean up aggregator related VSI info if any */ + if (all_vsi_nodes_removed) + ice_sched_rm_agg_vsi_info(pi, vsi_handle); + + return 0; +} + +/** * ice_sched_rm_vsi_cfg - remove the VSI and its children nodes * @pi: port information structure * @vsi_handle: software VSI handle @@ -2048,7 +2183,6 @@ ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner) ice_for_each_traffic_class(i) { struct ice_sched_node *vsi_node, *tc_node; - u8 j = 0; tc_node = ice_sched_get_tc_node(pi, i); if (!tc_node) @@ -2058,31 +2192,12 @@ ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner) if (!vsi_node) continue; - if (ice_sched_is_leaf_node_present(vsi_node)) { - ice_debug(pi->hw, ICE_DBG_SCHED, "VSI has leaf nodes in TC %d\n", i); - status = -EBUSY; + status = ice_sched_rm_vsi_subtree(pi, vsi_node, owner, i); + if (status) goto exit_sched_rm_vsi_cfg; - } - while (j < vsi_node->num_children) { - if (vsi_node->children[j]->owner == owner) { - ice_free_sched_node(pi, vsi_node->children[j]); - /* reset the counter again since the num - * children will be updated after node removal - */ - j = 0; - } else { - j++; - } - } - /* remove the VSI if it has no children */ - if (!vsi_node->num_children) { - ice_free_sched_node(pi, vsi_node); - vsi_ctx->sched.vsi_node[i] = NULL; + vsi_ctx->sched.vsi_node[i] = NULL; - /* clean up aggregator related VSI info if any */ - ice_sched_rm_agg_vsi_info(pi, vsi_handle); - } if (owner == ICE_SCHED_NODE_OWNER_LAN) vsi_ctx->sched.max_lanq[i] = 0; else diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c index e709b10a2976..1edcf9303183 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c @@ -3769,7 +3769,6 @@ static int ice_vc_repr_add_mac(struct ice_vf *vf, u8 *msg) } ice_vfhw_mac_add(vf, &al->list[i]); - vf->num_mac++; break; } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c index 52792546fe00..6302990e9a5f 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c @@ -66,8 +66,18 @@ static int cgx_fwi_link_change(struct cgx *cgx, int lmac_id, bool en); /* Supported devices */ static const struct pci_device_id cgx_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_CGX) }, - { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10K_RPM) }, - { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10KB_RPM) }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10K_RPM, + PCI_ANY_ID, PCI_SUBSYS_DEVID_CN10K_A) }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10K_RPM, + PCI_ANY_ID, PCI_SUBSYS_DEVID_CNF10K_A) }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10K_RPM, + PCI_ANY_ID, PCI_SUBSYS_DEVID_CNF10K_B) }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10KB_RPM, + PCI_ANY_ID, PCI_SUBSYS_DEVID_CN10K_B) }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10KB_RPM, + PCI_ANY_ID, PCI_SUBSYS_DEVID_CN20KA) }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10KB_RPM, + PCI_ANY_ID, PCI_SUBSYS_DEVID_CNF20KA) }, { 0, } /* end of table */ }; @@ -707,6 +717,11 @@ int cgx_get_rx_stats(void *cgxd, int lmac_id, int idx, u64 *rx_stat) if (!is_lmac_valid(cgx, lmac_id)) return -ENODEV; + + /* pass lmac as 0 for CGX_CMR_RX_STAT9-12 */ + if (idx >= CGX_RX_STAT_GLOBAL_INDEX) + lmac_id = 0; + *rx_stat = cgx_read(cgx, lmac_id, CGXX_CMRX_RX_STAT0 + (idx * 8)); return 0; } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h index a607c7294b0c..9fbc071ef29b 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h @@ -30,6 +30,8 @@ #define PCI_SUBSYS_DEVID_CNF10K_A 0xBA00 #define PCI_SUBSYS_DEVID_CNF10K_B 0xBC00 #define PCI_SUBSYS_DEVID_CN10K_B 0xBD00 +#define PCI_SUBSYS_DEVID_CN20KA 0xC220 +#define PCI_SUBSYS_DEVID_CNF20KA 0xC320 /* PCI BAR nos */ #define PCI_AF_REG_BAR_NUM 0 diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c index 0e74c5a2231e..1e4cd4f7d0cf 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c @@ -13,19 +13,26 @@ /* RVU LMTST */ #define LMT_TBL_OP_READ 0 #define LMT_TBL_OP_WRITE 1 -#define LMT_MAP_TABLE_SIZE (128 * 1024) #define LMT_MAPTBL_ENTRY_SIZE 16 +#define LMT_MAX_VFS 256 + +#define LMT_MAP_ENTRY_ENA BIT_ULL(20) +#define LMT_MAP_ENTRY_LINES GENMASK_ULL(18, 16) /* Function to perform operations (read/write) on lmtst map table */ static int lmtst_map_table_ops(struct rvu *rvu, u32 index, u64 *val, int lmt_tbl_op) { void __iomem *lmt_map_base; - u64 tbl_base; + u64 tbl_base, cfg; + int pfs, vfs; tbl_base = rvu_read64(rvu, BLKADDR_APR, APR_AF_LMT_MAP_BASE); + cfg = rvu_read64(rvu, BLKADDR_APR, APR_AF_LMT_CFG); + vfs = 1 << (cfg & 0xF); + pfs = 1 << ((cfg >> 4) & 0x7); - lmt_map_base = ioremap_wc(tbl_base, LMT_MAP_TABLE_SIZE); + lmt_map_base = ioremap_wc(tbl_base, pfs * vfs * LMT_MAPTBL_ENTRY_SIZE); if (!lmt_map_base) { dev_err(rvu->dev, "Failed to setup lmt map table mapping!!\n"); return -ENOMEM; @@ -35,6 +42,13 @@ static int lmtst_map_table_ops(struct rvu *rvu, u32 index, u64 *val, *val = readq(lmt_map_base + index); } else { writeq((*val), (lmt_map_base + index)); + + cfg = FIELD_PREP(LMT_MAP_ENTRY_ENA, 0x1); + /* 2048 LMTLINES */ + cfg |= FIELD_PREP(LMT_MAP_ENTRY_LINES, 0x6); + + writeq(cfg, (lmt_map_base + (index + 8))); + /* Flushing the AP interceptor cache to make APR_LMT_MAP_ENTRY_S * changes effective. Write 1 for flush and read is being used as a * barrier and sets up a data dependency. Write to 0 after a write @@ -52,7 +66,7 @@ static int lmtst_map_table_ops(struct rvu *rvu, u32 index, u64 *val, #define LMT_MAP_TBL_W1_OFF 8 static u32 rvu_get_lmtst_tbl_index(struct rvu *rvu, u16 pcifunc) { - return ((rvu_get_pf(pcifunc) * rvu->hw->total_vfs) + + return ((rvu_get_pf(pcifunc) * LMT_MAX_VFS) + (pcifunc & RVU_PFVF_FUNC_MASK)) * LMT_MAPTBL_ENTRY_SIZE; } @@ -69,7 +83,7 @@ static int rvu_get_lmtaddr(struct rvu *rvu, u16 pcifunc, mutex_lock(&rvu->rsrc_lock); rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_SMMU_ADDR_REQ, iova); - pf = rvu_get_pf(pcifunc) & 0x1F; + pf = rvu_get_pf(pcifunc) & RVU_PFVF_PF_MASK; val = BIT_ULL(63) | BIT_ULL(14) | BIT_ULL(13) | pf << 8 | ((pcifunc & RVU_PFVF_FUNC_MASK) & 0xFF); rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_SMMU_TXN_REQ, val); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index feca86e429df..56dab11833b5 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -580,6 +580,7 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp, u64 lmt_addr, val, tbl_base; int pf, vf, num_vfs, hw_vfs; void __iomem *lmt_map_base; + int apr_pfs, apr_vfs; int buf_size = 10240; size_t off = 0; int index = 0; @@ -595,8 +596,12 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp, return -ENOMEM; tbl_base = rvu_read64(rvu, BLKADDR_APR, APR_AF_LMT_MAP_BASE); + val = rvu_read64(rvu, BLKADDR_APR, APR_AF_LMT_CFG); + apr_vfs = 1 << (val & 0xF); + apr_pfs = 1 << ((val >> 4) & 0x7); - lmt_map_base = ioremap_wc(tbl_base, 128 * 1024); + lmt_map_base = ioremap_wc(tbl_base, apr_pfs * apr_vfs * + LMT_MAPTBL_ENTRY_SIZE); if (!lmt_map_base) { dev_err(rvu->dev, "Failed to setup lmt map table mapping!!\n"); kfree(buf); @@ -618,7 +623,7 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp, off += scnprintf(&buf[off], buf_size - 1 - off, "PF%d \t\t\t", pf); - index = pf * rvu->hw->total_vfs * LMT_MAPTBL_ENTRY_SIZE; + index = pf * apr_vfs * LMT_MAPTBL_ENTRY_SIZE; off += scnprintf(&buf[off], buf_size - 1 - off, " 0x%llx\t\t", (tbl_base + index)); lmt_addr = readq(lmt_map_base + index); @@ -631,7 +636,7 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp, /* Reading num of VFs per PF */ rvu_get_pf_numvfs(rvu, pf, &num_vfs, &hw_vfs); for (vf = 0; vf < num_vfs; vf++) { - index = (pf * rvu->hw->total_vfs * 16) + + index = (pf * apr_vfs * LMT_MAPTBL_ENTRY_SIZE) + ((vf + 1) * LMT_MAPTBL_ENTRY_SIZE); off += scnprintf(&buf[off], buf_size - 1 - off, "PF%d:VF%d \t\t", pf, vf); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c index 6cc7a78968fc..74953f67a2bf 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c @@ -533,7 +533,8 @@ static int cn10k_mcs_write_tx_secy(struct otx2_nic *pfvf, if (sw_tx_sc->encrypt) sectag_tci |= (MCS_TCI_E | MCS_TCI_C); - policy = FIELD_PREP(MCS_TX_SECY_PLCY_MTU, secy->netdev->mtu); + policy = FIELD_PREP(MCS_TX_SECY_PLCY_MTU, + pfvf->netdev->mtu + OTX2_ETH_HLEN); /* Write SecTag excluding AN bits(1..0) */ policy |= FIELD_PREP(MCS_TX_SECY_PLCY_ST_TCI, sectag_tci >> 2); policy |= FIELD_PREP(MCS_TX_SECY_PLCY_ST_OFFSET, tag_offset); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index 47adccf7a777..1999918ca500 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -988,6 +988,7 @@ static int otx2_cq_init(struct otx2_nic *pfvf, u16 qidx) int err, pool_id, non_xdp_queues; struct nix_aq_enq_req *aq; struct otx2_cq_queue *cq; + struct otx2_pool *pool; cq = &qset->cq[qidx]; cq->cq_idx = qidx; @@ -996,8 +997,13 @@ static int otx2_cq_init(struct otx2_nic *pfvf, u16 qidx) cq->cq_type = CQ_RX; cq->cint_idx = qidx; cq->cqe_cnt = qset->rqe_cnt; - if (pfvf->xdp_prog) + if (pfvf->xdp_prog) { + pool = &qset->pool[qidx]; xdp_rxq_info_reg(&cq->xdp_rxq, pfvf->netdev, qidx, 0); + xdp_rxq_info_reg_mem_model(&cq->xdp_rxq, + MEM_TYPE_PAGE_POOL, + pool->page_pool); + } } else if (qidx < non_xdp_queues) { cq->cq_type = CQ_TX; cq->cint_idx = qidx - pfvf->hw.rx_queues; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c index 37db19584c14..92861f102590 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c @@ -1560,6 +1560,7 @@ static int otx2_qos_leaf_del_last(struct otx2_nic *pfvf, u16 classid, bool force if (!node->is_static) dwrr_del_node = true; + WRITE_ONCE(node->qid, OTX2_QOS_QID_INNER); /* destroy the leaf node */ otx2_qos_disable_sq(pfvf, qid); otx2_qos_destroy_node(pfvf, node); @@ -1604,9 +1605,6 @@ static int otx2_qos_leaf_del_last(struct otx2_nic *pfvf, u16 classid, bool force } kfree(new_cfg); - /* update tx_real_queues */ - otx2_qos_update_tx_netdev_queues(pfvf); - return 0; } diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index c6ccfbd42265..cb8efc952dfd 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -4628,7 +4628,7 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) } if (mtk_is_netsys_v3_or_greater(mac->hw) && - MTK_HAS_CAPS(mac->hw->soc->caps, MTK_ESW_BIT) && + MTK_HAS_CAPS(mac->hw->soc->caps, MTK_ESW) && id == MTK_GMAC1_ID) { mac->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c index a4efbeb16208..889fd26843e6 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c @@ -34,8 +34,10 @@ struct mtk_flow_data { u16 vlan_in; struct { - u16 id; - __be16 proto; + struct { + u16 id; + __be16 proto; + } vlans[2]; u8 num; } vlan; struct { @@ -330,18 +332,19 @@ mtk_flow_offload_replace(struct mtk_eth *eth, struct flow_cls_offload *f, case FLOW_ACTION_CSUM: break; case FLOW_ACTION_VLAN_PUSH: - if (data.vlan.num == 1 || + if (data.vlan.num + data.pppoe.num == 2 || act->vlan.proto != htons(ETH_P_8021Q)) return -EOPNOTSUPP; - data.vlan.id = act->vlan.vid; - data.vlan.proto = act->vlan.proto; + data.vlan.vlans[data.vlan.num].id = act->vlan.vid; + data.vlan.vlans[data.vlan.num].proto = act->vlan.proto; data.vlan.num++; break; case FLOW_ACTION_VLAN_POP: break; case FLOW_ACTION_PPPOE_PUSH: - if (data.pppoe.num == 1) + if (data.pppoe.num == 1 || + data.vlan.num == 2) return -EOPNOTSUPP; data.pppoe.sid = act->pppoe.sid; @@ -431,12 +434,9 @@ mtk_flow_offload_replace(struct mtk_eth *eth, struct flow_cls_offload *f, if (offload_type == MTK_PPE_PKT_TYPE_BRIDGE) foe.bridge.vlan = data.vlan_in; - if (data.vlan.num == 1) { - if (data.vlan.proto != htons(ETH_P_8021Q)) - return -EOPNOTSUPP; + for (i = 0; i < data.vlan.num; i++) + mtk_foe_entry_set_vlan(eth, &foe, data.vlan.vlans[i].id); - mtk_foe_entry_set_vlan(eth, &foe, data.vlan.id); - } if (data.pppoe.num == 1) mtk_foe_entry_set_pppoe(eth, &foe, data.pppoe.sid); diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c index c2ab87828d85..5eb7a97e7eb1 100644 --- a/drivers/net/ethernet/mediatek/mtk_star_emac.c +++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c @@ -1468,6 +1468,8 @@ static __maybe_unused int mtk_star_suspend(struct device *dev) if (netif_running(ndev)) mtk_star_disable(ndev); + netif_device_detach(ndev); + clk_bulk_disable_unprepare(MTK_STAR_NCLKS, priv->clks); return 0; @@ -1492,6 +1494,8 @@ static __maybe_unused int mtk_star_resume(struct device *dev) clk_bulk_disable_unprepare(MTK_STAR_NCLKS, priv->clks); } + netif_device_attach(ndev); + return ret; } diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c index b330020dc0d6..f2bded847e61 100644 --- a/drivers/net/ethernet/mellanox/mlx4/alloc.c +++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c @@ -682,9 +682,9 @@ static struct mlx4_db_pgdir *mlx4_alloc_db_pgdir(struct device *dma_device) } static int mlx4_alloc_db_from_pgdir(struct mlx4_db_pgdir *pgdir, - struct mlx4_db *db, int order) + struct mlx4_db *db, unsigned int order) { - int o; + unsigned int o; int i; for (o = order; o <= 1; ++o) { @@ -712,7 +712,7 @@ found: return 0; } -int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order) +int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, unsigned int order) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_db_pgdir *pgdir; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c index 9e3b76182088..2d5b86207e07 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c @@ -249,7 +249,7 @@ static const struct ptp_clock_info mlx4_en_ptp_clock_info = { static u32 freq_to_shift(u16 freq) { u32 freq_khz = freq * 1000; - u64 max_val_cycles = freq_khz * 1000 * MLX4_EN_WRAP_AROUND_SEC; + u64 max_val_cycles = freq_khz * 1000ULL * MLX4_EN_WRAP_AROUND_SEC; u64 max_val_cycles_rounded = 1ULL << fls64(max_val_cycles - 1); /* calculate max possible multiplier in order to fit in 64bit */ u64 max_mul = div64_u64(ULLONG_MAX, max_val_cycles_rounded); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 65cb63f6c465..61a0fd8424a2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -450,6 +450,8 @@ int mlx4_en_process_tx_cq(struct net_device *dev, if (unlikely(!priv->port_up)) return 0; + if (unlikely(!napi_budget) && cq->type == TX_XDP) + return 0; netdev_txq_bql_complete_prefetchw(ring->tx_queue); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 20a6bc1a234f..9cf33ae48c21 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -93,8 +93,6 @@ struct page_pool; #define MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev) \ MLX5_MPWRQ_LOG_STRIDE_SZ(mdev, order_base_2(MLX5E_RX_MAX_HEAD)) -#define MLX5_MPWRQ_MAX_LOG_WQE_SZ 18 - /* Keep in sync with mlx5e_mpwrq_log_wqe_sz. * These are theoretical maximums, which can be further restricted by * capabilities. These values are used for static resource allocations and diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c index 775010e94cb7..dcd5db907f10 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c @@ -9,6 +9,9 @@ #include <net/page_pool/types.h> #include <net/xdp_sock_drv.h> +#define MLX5_MPWRQ_MAX_LOG_WQE_SZ 18 +#define MLX5_REP_MPWRQ_MAX_LOG_WQE_SZ 17 + static u8 mlx5e_mpwrq_min_page_shift(struct mlx5_core_dev *mdev) { u8 min_page_shift = MLX5_CAP_GEN_2(mdev, log_min_mkey_entity_size); @@ -102,18 +105,22 @@ u8 mlx5e_mpwrq_log_wqe_sz(struct mlx5_core_dev *mdev, u8 page_shift, enum mlx5e_mpwrq_umr_mode umr_mode) { u8 umr_entry_size = mlx5e_mpwrq_umr_entry_size(umr_mode); - u8 max_pages_per_wqe, max_log_mpwqe_size; + u8 max_pages_per_wqe, max_log_wqe_size_calc; + u8 max_log_wqe_size_cap; u16 max_wqe_size; /* Keep in sync with MLX5_MPWRQ_MAX_PAGES_PER_WQE. */ max_wqe_size = mlx5e_get_max_sq_aligned_wqebbs(mdev) * MLX5_SEND_WQE_BB; max_pages_per_wqe = ALIGN_DOWN(max_wqe_size - sizeof(struct mlx5e_umr_wqe), MLX5_UMR_FLEX_ALIGNMENT) / umr_entry_size; - max_log_mpwqe_size = ilog2(max_pages_per_wqe) + page_shift; + max_log_wqe_size_calc = ilog2(max_pages_per_wqe) + page_shift; + + WARN_ON_ONCE(max_log_wqe_size_calc < MLX5E_ORDER2_MAX_PACKET_MTU); - WARN_ON_ONCE(max_log_mpwqe_size < MLX5E_ORDER2_MAX_PACKET_MTU); + max_log_wqe_size_cap = mlx5_core_is_ecpf(mdev) ? + MLX5_REP_MPWRQ_MAX_LOG_WQE_SZ : MLX5_MPWRQ_MAX_LOG_WQE_SZ; - return min_t(u8, max_log_mpwqe_size, MLX5_MPWRQ_MAX_LOG_WQE_SZ); + return min_t(u8, max_log_wqe_size_calc, max_log_wqe_size_cap); } u8 mlx5e_mpwrq_pages_per_wqe(struct mlx5_core_dev *mdev, u8 page_shift, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c index 463c23ae0ad1..5161bf51fa11 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c @@ -1093,7 +1093,7 @@ mlx5e_ipsec_build_accel_pol_attrs(struct mlx5e_ipsec_pol_entry *pol_entry, static int mlx5e_xfrm_add_policy(struct xfrm_policy *x, struct netlink_ext_ack *extack) { - struct net_device *netdev = x->xdo.real_dev; + struct net_device *netdev = x->xdo.dev; struct mlx5e_ipsec_pol_entry *pol_entry; struct mlx5e_priv *priv; int err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 8a892614015c..5c6f01abdcb9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3627,8 +3627,11 @@ static int mlx5e_setup_tc_mqprio(struct mlx5e_priv *priv, /* MQPRIO is another toplevel qdisc that can't be attached * simultaneously with the offloaded HTB. */ - if (WARN_ON(mlx5e_selq_is_htb_enabled(&priv->selq))) - return -EINVAL; + if (mlx5e_selq_is_htb_enabled(&priv->selq)) { + NL_SET_ERR_MSG_MOD(mqprio->extack, + "MQPRIO cannot be configured when HTB offload is enabled."); + return -EOPNOTSUPP; + } switch (mqprio->mode) { case TC_MQPRIO_MODE_DCB: @@ -4136,6 +4139,10 @@ static netdev_features_t mlx5e_fix_uplink_rep_features(struct net_device *netdev if (netdev->features & NETIF_F_HW_VLAN_CTAG_FILTER) netdev_warn(netdev, "Disabling HW_VLAN CTAG FILTERING, not supported in switchdev mode\n"); + features &= ~NETIF_F_HW_MACSEC; + if (netdev->features & NETIF_F_HW_MACSEC) + netdev_warn(netdev, "Disabling HW MACsec offload, not supported in switchdev mode\n"); + return features; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 751d3ffcd2f6..851c499faa79 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -63,6 +63,7 @@ #define MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE \ max(0x7, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE) #define MLX5E_REP_PARAMS_DEF_NUM_CHANNELS 1 +#define MLX5E_REP_PARAMS_DEF_LOG_RQ_SIZE 0x8 static const char mlx5e_rep_driver_name[] = "mlx5e_rep"; @@ -798,6 +799,8 @@ static void mlx5e_build_rep_params(struct net_device *netdev) /* RQ */ mlx5e_build_rq_params(mdev, params); + if (!mlx5e_is_uplink_rep(priv) && mlx5_core_is_ecpf(mdev)) + params->log_rq_mtu_frames = MLX5E_REP_PARAMS_DEF_LOG_RQ_SIZE; /* If netdev is already registered (e.g. move from nic profile to uplink, * RTNL lock must be held before triggering netdev notifiers. @@ -829,6 +832,8 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev, netdev->ethtool_ops = &mlx5e_rep_ethtool_ops; netdev->watchdog_timeo = 15 * HZ; + if (mlx5_core_is_ecpf(mdev)) + netdev->tx_queue_len = 1 << MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE; #if IS_ENABLED(CONFIG_MLX5_CLS_ACT) netdev->hw_features |= NETIF_F_HW_TC; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c index 08a75654f5f1..c170503b3aac 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c @@ -165,6 +165,9 @@ mlx5e_test_loopback_validate(struct sk_buff *skb, struct udphdr *udph; struct iphdr *iph; + if (skb_linearize(skb)) + goto out; + /* We are only going to peek, no need to clone the SKB */ if (MLX5E_TEST_PKT_SIZE - ETH_HLEN > skb_headlen(skb)) goto out; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index dc9b157a4499..2be9c69daad5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1915,9 +1915,8 @@ err_out: return err; } -static bool mlx5_flow_has_geneve_opt(struct mlx5e_tc_flow *flow) +static bool mlx5_flow_has_geneve_opt(struct mlx5_flow_spec *spec) { - struct mlx5_flow_spec *spec = &flow->attr->parse_attr->spec; void *headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters_3); @@ -1956,7 +1955,7 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv, } complete_all(&flow->del_hw_done); - if (mlx5_flow_has_geneve_opt(flow)) + if (mlx5_flow_has_geneve_opt(&attr->parse_attr->spec)) mlx5_geneve_tlv_option_del(priv->mdev->geneve); if (flow->decap_route) @@ -2456,12 +2455,13 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv, err = mlx5e_tc_tun_parse(filter_dev, priv, tmp_spec, f, match_level); if (err) { - kvfree(tmp_spec); NL_SET_ERR_MSG_MOD(extack, "Failed to parse tunnel attributes"); netdev_warn(priv->netdev, "Failed to parse tunnel attributes"); - return err; + } else { + err = mlx5e_tc_set_attr_rx_tun(flow, tmp_spec); } - err = mlx5e_tc_set_attr_rx_tun(flow, tmp_spec); + if (mlx5_flow_has_geneve_opt(tmp_spec)) + mlx5_geneve_tlv_option_del(priv->mdev->geneve); kvfree(tmp_spec); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c index 8587cd572da5..bdb825aa8726 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c @@ -96,7 +96,7 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw) if (!flow_group_in) return -ENOMEM; - ft_attr.max_fte = POOL_NEXT_SIZE; + ft_attr.max_fte = MLX5_FS_MAX_POOL_SIZE; ft_attr.prio = LEGACY_FDB_PRIO; fdb = mlx5_create_flow_table(root_ns, &ft_attr); if (IS_ERR(fdb)) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index f6022c135ec0..914b380fd3ee 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1295,12 +1295,15 @@ mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw, ret = mlx5_eswitch_load_pf_vf_vport(esw, MLX5_VPORT_ECPF, enabled_events); if (ret) goto ecpf_err; - if (mlx5_core_ec_sriov_enabled(esw->dev)) { - ret = mlx5_eswitch_load_ec_vf_vports(esw, esw->esw_funcs.num_ec_vfs, - enabled_events); - if (ret) - goto ec_vf_err; - } + } + + /* Enable ECVF vports */ + if (mlx5_core_ec_sriov_enabled(esw->dev)) { + ret = mlx5_eswitch_load_ec_vf_vports(esw, + esw->esw_funcs.num_ec_vfs, + enabled_events); + if (ret) + goto ec_vf_err; } /* Enable VF vports */ @@ -1331,9 +1334,11 @@ void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw) { mlx5_eswitch_unload_vf_vports(esw, esw->esw_funcs.num_vfs); + if (mlx5_core_ec_sriov_enabled(esw->dev)) + mlx5_eswitch_unload_ec_vf_vports(esw, + esw->esw_funcs.num_ec_vfs); + if (mlx5_ecpf_vport_exists(esw->dev)) { - if (mlx5_core_ec_sriov_enabled(esw->dev)) - mlx5_eswitch_unload_ec_vf_vports(esw, esw->esw_funcs.num_vfs); mlx5_eswitch_unload_pf_vf_vport(esw, MLX5_VPORT_ECPF); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/events.c b/drivers/net/ethernet/mellanox/mlx5/core/events.c index 3ec892d51f57..e7143d32b221 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/events.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/events.c @@ -163,11 +163,16 @@ static int temp_warn(struct notifier_block *nb, unsigned long type, void *data) u64 value_msb; value_lsb = be64_to_cpu(eqe->data.temp_warning.sensor_warning_lsb); + /* bit 1-63 are not supported for NICs, + * hence read only bit 0 (asic) from lsb. + */ + value_lsb &= 0x1; value_msb = be64_to_cpu(eqe->data.temp_warning.sensor_warning_msb); - mlx5_core_warn(events->dev, - "High temperature on sensors with bit set %llx %llx", - value_msb, value_lsb); + if (net_ratelimit()) + mlx5_core_warn(events->dev, + "High temperature on sensors with bit set %llx %llx", + value_msb, value_lsb); return NOTIFY_OK; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index d2dc375f5e49..5f35a6fc0305 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -1984,6 +1984,7 @@ try_add_to_existing_fg(struct mlx5_flow_table *ft, struct mlx5_flow_handle *rule; struct match_list *iter; bool take_write = false; + bool try_again = false; struct fs_fte *fte; u64 version = 0; int err; @@ -2043,6 +2044,7 @@ skip_search: nested_down_write_ref_node(&g->node, FS_LOCK_PARENT); if (!g->node.active) { + try_again = true; up_write_ref_node(&g->node, false); continue; } @@ -2064,7 +2066,8 @@ skip_search: tree_put_node(&fte->node, false); return rule; } - rule = ERR_PTR(-ENOENT); + err = try_again ? -EAGAIN : -ENOENT; + rule = ERR_PTR(err); out: kmem_cache_free(steering->ftes_cache, fte); return rule; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c index c14590acc772..f6abfd00d7e6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c @@ -50,10 +50,12 @@ mlx5_ft_pool_get_avail_sz(struct mlx5_core_dev *dev, enum fs_flow_table_type tab int i, found_i = -1; for (i = ARRAY_SIZE(FT_POOLS) - 1; i >= 0; i--) { - if (dev->priv.ft_pool->ft_left[i] && FT_POOLS[i] >= desired_size && + if (dev->priv.ft_pool->ft_left[i] && + (FT_POOLS[i] >= desired_size || + desired_size == MLX5_FS_MAX_POOL_SIZE) && FT_POOLS[i] <= max_ft_size) { found_i = i; - if (desired_size != POOL_NEXT_SIZE) + if (desired_size != MLX5_FS_MAX_POOL_SIZE) break; } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.h index 25f4274b372b..173e312db720 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.h @@ -7,8 +7,6 @@ #include <linux/mlx5/driver.h> #include "fs_core.h" -#define POOL_NEXT_SIZE 0 - int mlx5_ft_pool_init(struct mlx5_core_dev *dev); void mlx5_ft_pool_destroy(struct mlx5_core_dev *dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index d798834c4e75..3ac8043f76da 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -833,6 +833,7 @@ static void poll_health(struct timer_list *t) health->prev = count; if (health->miss_counter == MAX_MISSES) { mlx5_core_err(dev, "device's health compromised - reached miss count\n"); + health->synd = ioread8(&h->synd); print_health_info(dev); queue_work(health->wq, &health->report_work); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c index 711d14dea248..d313cb7f0ed8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c @@ -161,7 +161,8 @@ mlx5_chains_create_table(struct mlx5_fs_chains *chains, ft_attr.flags |= (MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT | MLX5_FLOW_TABLE_TUNNEL_EN_DECAP); - sz = (chain == mlx5_chains_get_nf_ft_chain(chains)) ? FT_TBL_SZ : POOL_NEXT_SIZE; + sz = (chain == mlx5_chains_get_nf_ft_chain(chains)) ? + FT_TBL_SZ : MLX5_FS_MAX_POOL_SIZE; ft_attr.max_fte = sz; /* We use chains_default_ft(chains) as the table's next_ft till diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index dcf58efac159..e0581c6f9cec 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -291,7 +291,7 @@ static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 function) static int alloc_system_page(struct mlx5_core_dev *dev, u32 function) { struct device *device = mlx5_core_dma_dev(dev); - int nid = dev_to_node(device); + int nid = dev->priv.numa_node; struct page *page; u64 zero_addr = 1; u64 addr; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index d15aa6b25a88..0534b10e29c5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -3013,6 +3013,9 @@ static int mlxsw_sp_neigh_rif_made_sync(struct mlxsw_sp *mlxsw_sp, .rif = rif, }; + if (!mlxsw_sp_dev_lower_is_port(mlxsw_sp_rif_dev(rif))) + return 0; + neigh_for_each(&arp_tbl, mlxsw_sp_neigh_rif_made_sync_each, &rms); if (rms.err) goto err_arp; diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c index 5d2ceff72784..781440d5756f 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.c +++ b/drivers/net/ethernet/microchip/lan743x_main.c @@ -1373,7 +1373,7 @@ static int lan743x_mac_set_mtu(struct lan743x_adapter *adapter, int new_mtu) } /* PHY */ -static int lan743x_phy_reset(struct lan743x_adapter *adapter) +static int lan743x_hw_reset_phy(struct lan743x_adapter *adapter) { u32 data; @@ -1407,7 +1407,7 @@ static void lan743x_phy_update_flowcontrol(struct lan743x_adapter *adapter, static int lan743x_phy_init(struct lan743x_adapter *adapter) { - return lan743x_phy_reset(adapter); + return lan743x_hw_reset_phy(adapter); } static void lan743x_phy_link_status_change(struct net_device *netdev) @@ -3259,6 +3259,7 @@ static int lan743x_hardware_init(struct lan743x_adapter *adapter, struct pci_dev *pdev) { struct lan743x_tx *tx; + u32 sgmii_ctl; int index; int ret; @@ -3271,6 +3272,15 @@ static int lan743x_hardware_init(struct lan743x_adapter *adapter, spin_lock_init(&adapter->eth_syslock_spinlock); mutex_init(&adapter->sgmii_rw_lock); pci11x1x_set_rfe_rd_fifo_threshold(adapter); + sgmii_ctl = lan743x_csr_read(adapter, SGMII_CTL); + if (adapter->is_sgmii_en) { + sgmii_ctl |= SGMII_CTL_SGMII_ENABLE_; + sgmii_ctl &= ~SGMII_CTL_SGMII_POWER_DN_; + } else { + sgmii_ctl &= ~SGMII_CTL_SGMII_ENABLE_; + sgmii_ctl |= SGMII_CTL_SGMII_POWER_DN_; + } + lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl); } else { adapter->max_tx_channels = LAN743X_MAX_TX_CHANNELS; adapter->used_tx_channels = LAN743X_USED_TX_CHANNELS; @@ -3319,7 +3329,6 @@ static int lan743x_hardware_init(struct lan743x_adapter *adapter, static int lan743x_mdiobus_init(struct lan743x_adapter *adapter) { - u32 sgmii_ctl; int ret; adapter->mdiobus = devm_mdiobus_alloc(&adapter->pdev->dev); @@ -3331,10 +3340,6 @@ static int lan743x_mdiobus_init(struct lan743x_adapter *adapter) adapter->mdiobus->priv = (void *)adapter; if (adapter->is_pci11x1x) { if (adapter->is_sgmii_en) { - sgmii_ctl = lan743x_csr_read(adapter, SGMII_CTL); - sgmii_ctl |= SGMII_CTL_SGMII_ENABLE_; - sgmii_ctl &= ~SGMII_CTL_SGMII_POWER_DN_; - lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl); netif_dbg(adapter, drv, adapter->netdev, "SGMII operation\n"); adapter->mdiobus->read = lan743x_mdiobus_read_c22; @@ -3345,10 +3350,6 @@ static int lan743x_mdiobus_init(struct lan743x_adapter *adapter) netif_dbg(adapter, drv, adapter->netdev, "lan743x-mdiobus-c45\n"); } else { - sgmii_ctl = lan743x_csr_read(adapter, SGMII_CTL); - sgmii_ctl &= ~SGMII_CTL_SGMII_ENABLE_; - sgmii_ctl |= SGMII_CTL_SGMII_POWER_DN_; - lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl); netif_dbg(adapter, drv, adapter->netdev, "RGMII operation\n"); // Only C22 support when RGMII I/F diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c index c3f6c10bc239..b424e75fd40c 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c @@ -353,6 +353,11 @@ static void lan966x_ifh_set_rew_op(void *ifh, u64 rew_op) lan966x_ifh_set(ifh, rew_op, IFH_POS_REW_CMD, IFH_WID_REW_CMD); } +static void lan966x_ifh_set_oam_type(void *ifh, u64 oam_type) +{ + lan966x_ifh_set(ifh, oam_type, IFH_POS_PDU_TYPE, IFH_WID_PDU_TYPE); +} + static void lan966x_ifh_set_timestamp(void *ifh, u64 timestamp) { lan966x_ifh_set(ifh, timestamp, IFH_POS_TIMESTAMP, IFH_WID_TIMESTAMP); @@ -380,6 +385,7 @@ static netdev_tx_t lan966x_port_xmit(struct sk_buff *skb, return err; lan966x_ifh_set_rew_op(ifh, LAN966X_SKB_CB(skb)->rew_op); + lan966x_ifh_set_oam_type(ifh, LAN966X_SKB_CB(skb)->pdu_type); lan966x_ifh_set_timestamp(ifh, LAN966X_SKB_CB(skb)->ts_id); } @@ -875,6 +881,7 @@ static int lan966x_probe_port(struct lan966x *lan966x, u32 p, lan966x_vlan_port_set_vlan_aware(port, 0); lan966x_vlan_port_set_vid(port, HOST_PVID, false, false); lan966x_vlan_port_apply(port); + lan966x_vlan_port_rew_host(port); return 0; } diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h index caa9e0533c96..5a16d76eb000 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h @@ -74,6 +74,10 @@ #define IFH_REW_OP_ONE_STEP_PTP 0x3 #define IFH_REW_OP_TWO_STEP_PTP 0x4 +#define IFH_PDU_TYPE_NONE 0 +#define IFH_PDU_TYPE_IPV4 7 +#define IFH_PDU_TYPE_IPV6 8 + #define FDMA_RX_DCB_MAX_DBS 1 #define FDMA_TX_DCB_MAX_DBS 1 #define FDMA_DCB_INFO_DATAL(x) ((x) & GENMASK(15, 0)) @@ -306,6 +310,7 @@ struct lan966x_phc { struct lan966x_skb_cb { u8 rew_op; + u8 pdu_type; u16 ts_id; unsigned long jiffies; }; @@ -544,6 +549,7 @@ void lan966x_vlan_port_apply(struct lan966x_port *port); bool lan966x_vlan_cpu_member_cpu_vlan_mask(struct lan966x *lan966x, u16 vid); void lan966x_vlan_port_set_vlan_aware(struct lan966x_port *port, bool vlan_aware); +void lan966x_vlan_port_rew_host(struct lan966x_port *port); int lan966x_vlan_port_set_vid(struct lan966x_port *port, u16 vid, bool pvid, diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c index 63905bb5a63a..87e5e81d40dc 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c @@ -322,34 +322,55 @@ void lan966x_ptp_hwtstamp_get(struct lan966x_port *port, *cfg = phc->hwtstamp_config; } -static int lan966x_ptp_classify(struct lan966x_port *port, struct sk_buff *skb) +static void lan966x_ptp_classify(struct lan966x_port *port, struct sk_buff *skb, + u8 *rew_op, u8 *pdu_type) { struct ptp_header *header; u8 msgtype; int type; - if (port->ptp_tx_cmd == IFH_REW_OP_NOOP) - return IFH_REW_OP_NOOP; + if (port->ptp_tx_cmd == IFH_REW_OP_NOOP) { + *rew_op = IFH_REW_OP_NOOP; + *pdu_type = IFH_PDU_TYPE_NONE; + return; + } type = ptp_classify_raw(skb); - if (type == PTP_CLASS_NONE) - return IFH_REW_OP_NOOP; + if (type == PTP_CLASS_NONE) { + *rew_op = IFH_REW_OP_NOOP; + *pdu_type = IFH_PDU_TYPE_NONE; + return; + } header = ptp_parse_header(skb, type); - if (!header) - return IFH_REW_OP_NOOP; + if (!header) { + *rew_op = IFH_REW_OP_NOOP; + *pdu_type = IFH_PDU_TYPE_NONE; + return; + } - if (port->ptp_tx_cmd == IFH_REW_OP_TWO_STEP_PTP) - return IFH_REW_OP_TWO_STEP_PTP; + if (type & PTP_CLASS_L2) + *pdu_type = IFH_PDU_TYPE_NONE; + if (type & PTP_CLASS_IPV4) + *pdu_type = IFH_PDU_TYPE_IPV4; + if (type & PTP_CLASS_IPV6) + *pdu_type = IFH_PDU_TYPE_IPV6; + + if (port->ptp_tx_cmd == IFH_REW_OP_TWO_STEP_PTP) { + *rew_op = IFH_REW_OP_TWO_STEP_PTP; + return; + } /* If it is sync and run 1 step then set the correct operation, * otherwise run as 2 step */ msgtype = ptp_get_msgtype(header, type); - if ((msgtype & 0xf) == 0) - return IFH_REW_OP_ONE_STEP_PTP; + if ((msgtype & 0xf) == 0) { + *rew_op = IFH_REW_OP_ONE_STEP_PTP; + return; + } - return IFH_REW_OP_TWO_STEP_PTP; + *rew_op = IFH_REW_OP_TWO_STEP_PTP; } static void lan966x_ptp_txtstamp_old_release(struct lan966x_port *port) @@ -374,10 +395,12 @@ int lan966x_ptp_txtstamp_request(struct lan966x_port *port, { struct lan966x *lan966x = port->lan966x; unsigned long flags; + u8 pdu_type; u8 rew_op; - rew_op = lan966x_ptp_classify(port, skb); + lan966x_ptp_classify(port, skb, &rew_op, &pdu_type); LAN966X_SKB_CB(skb)->rew_op = rew_op; + LAN966X_SKB_CB(skb)->pdu_type = pdu_type; if (rew_op != IFH_REW_OP_TWO_STEP_PTP) return 0; diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c index 1c88120eb291..bcb4db76b75c 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c @@ -297,6 +297,7 @@ static void lan966x_port_bridge_leave(struct lan966x_port *port, lan966x_vlan_port_set_vlan_aware(port, false); lan966x_vlan_port_set_vid(port, HOST_PVID, false, false); lan966x_vlan_port_apply(port); + lan966x_vlan_port_rew_host(port); } int lan966x_port_changeupper(struct net_device *dev, diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c b/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c index 3c44660128da..ffb245fb7d67 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c @@ -149,6 +149,27 @@ void lan966x_vlan_port_set_vlan_aware(struct lan966x_port *port, port->vlan_aware = vlan_aware; } +/* When the interface is in host mode, the interface should not be vlan aware + * but it should insert all the tags that it gets from the network stack. + * The tags are not in the data of the frame but actually in the skb and the ifh + * is configured already to get this tag. So what we need to do is to update the + * rewriter to insert the vlan tag for all frames which have a vlan tag + * different than 0. + */ +void lan966x_vlan_port_rew_host(struct lan966x_port *port) +{ + struct lan966x *lan966x = port->lan966x; + u32 val; + + /* Tag all frames except when VID=0*/ + val = REW_TAG_CFG_TAG_CFG_SET(2); + + /* Update only some bits in the register */ + lan_rmw(val, + REW_TAG_CFG_TAG_CFG, + lan966x, REW_TAG_CFG(port->chip_port)); +} + void lan966x_vlan_port_apply(struct lan966x_port *port) { struct lan966x *lan966x = port->lan966x; diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c index ae014e21eb60..9ed965d61e35 100644 --- a/drivers/net/ethernet/microsoft/mana/gdma_main.c +++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c @@ -1036,7 +1036,7 @@ static u32 mana_gd_write_client_oob(const struct gdma_wqe_request *wqe_req, header->inline_oob_size_div4 = client_oob_size / sizeof(u32); if (oob_in_sgl) { - WARN_ON_ONCE(!pad_data || wqe_req->num_sge < 2); + WARN_ON_ONCE(wqe_req->num_sge < 2); header->client_oob_in_sgl = 1; diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 99df00c30b8c..b5d744d2586f 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -203,7 +203,7 @@ static struct pci_driver qede_pci_driver = { }; static struct qed_eth_cb_ops qede_ll_ops = { - { + .common = { #ifdef CONFIG_RFS_ACCEL .arfs_filter_op = qede_arfs_filter_op, #endif diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index 28d24d59efb8..d57b976b9040 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c @@ -1484,8 +1484,11 @@ static int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *adapter, u8 cmd_o } cmd_op = (cmd.rsp.arg[0] & 0xff); - if (cmd.rsp.arg[0] >> 25 == 2) - return 2; + if (cmd.rsp.arg[0] >> 25 == 2) { + ret = 2; + goto out; + } + if (cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT) set_bit(QLC_BC_VF_STATE, &vf->state); else diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 7e5258b2c429..5af932a5e70c 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -5125,6 +5125,7 @@ static int r8169_mdio_register(struct rtl8169_private *tp) new_bus->priv = tp; new_bus->parent = &pdev->dev; new_bus->irq[0] = PHY_MAC_INTERRUPT; + new_bus->phy_mask = GENMASK(31, 1); snprintf(new_bus->id, MII_BUS_ID_SIZE, "r8169-%x-%x", pci_domain_nr(pdev->bus), pci_dev_id(pdev)); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index 63998d65fef8..9377b05bfc71 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -966,7 +966,7 @@ static int sun8i_dwmac_set_syscon(struct device *dev, /* of_mdio_parse_addr returns a valid (0 ~ 31) PHY * address. No need to mask it again. */ - reg |= 1 << H3_EPHY_ADDR_SHIFT; + reg |= ret << H3_EPHY_ADDR_SHIFT; } else { /* For SoCs without internal PHY the PHY selection bit should be * set to 0 (external PHY). diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index ecd59f063c8c..c353ffabba2e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -842,6 +842,11 @@ int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags) if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp)) return -EOPNOTSUPP; + if (!priv->plat->clk_ptp_rate) { + netdev_err(priv->dev, "Invalid PTP clock rate"); + return -EINVAL; + } + stmmac_config_hw_tstamping(priv, priv->ptpaddr, systime_flags); priv->systime_flags = systime_flags; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index c5ee5a06c243..af4812683f7b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -419,6 +419,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) struct device_node *np = pdev->dev.of_node; struct plat_stmmacenet_data *plat; struct stmmac_dma_cfg *dma_cfg; + static int bus_id = -ENODEV; int phy_mode; void *ret; int rc; @@ -454,8 +455,14 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) of_property_read_u32(np, "max-speed", &plat->max_speed); plat->bus_id = of_alias_get_id(np, "ethernet"); - if (plat->bus_id < 0) - plat->bus_id = 0; + if (plat->bus_id < 0) { + if (bus_id < 0) + bus_id = of_alias_get_highest_id("ethernet"); + /* No ethernet alias found, init at -1 so first bus_id is 0 */ + if (bus_id < 0) + bus_id = -1; + plat->bus_id = ++bus_id; + } /* Default to phy auto-detection */ plat->phy_addr = -1; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c index a04bb2e42c4e..80ecbd73333d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c @@ -295,7 +295,7 @@ void stmmac_ptp_register(struct stmmac_priv *priv) /* Calculate the clock domain crossing (CDC) error if necessary */ priv->plat->cdc_error_adj = 0; - if (priv->plat->has_gmac4 && priv->plat->clk_ptp_rate) + if (priv->plat->has_gmac4) priv->plat->cdc_error_adj = (2 * NSEC_PER_SEC) / priv->plat->clk_ptp_rate; stmmac_ptp_clock_ops.n_per_out = priv->dma_cap.pps_out_num; diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 9c8376b27189..c379a958380c 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -2095,7 +2095,7 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common) port->slave.mac_addr); if (!is_valid_ether_addr(port->slave.mac_addr)) { eth_random_addr(port->slave.mac_addr); - dev_err(dev, "Use random MAC address\n"); + dev_info(dev, "Use random MAC address\n"); } } } diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c index 9061dca97fcb..1c1d4806c119 100644 --- a/drivers/net/ethernet/ti/cpsw_new.c +++ b/drivers/net/ethernet/ti/cpsw_new.c @@ -1416,6 +1416,7 @@ static int cpsw_create_ports(struct cpsw_common *cpsw) ndev->netdev_ops = &cpsw_netdev_ops; ndev->ethtool_ops = &cpsw_ethtool_ops; SET_NETDEV_DEV(ndev, dev); + ndev->dev.of_node = slave_data->slave_node; if (!napi_ndev) { /* CPSW Host port CPDMA interface is shared between diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 810977952f95..4c12067b07f0 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -158,7 +158,6 @@ struct hv_netvsc_packet { u8 cp_partial; /* partial copy into send buffer */ u8 rmsg_size; /* RNDIS header and PPI size */ - u8 rmsg_pgcnt; /* page count of RNDIS header and PPI */ u8 page_buf_cnt; u16 q_idx; @@ -893,6 +892,18 @@ struct nvsp_message { sizeof(struct nvsp_message)) #define NETVSC_MIN_IN_MSG_SIZE sizeof(struct vmpacket_descriptor) +/* Maximum # of contiguous data ranges that can make up a trasmitted packet. + * Typically it's the max SKB fragments plus 2 for the rndis packet and the + * linear portion of the SKB. But if MAX_SKB_FRAGS is large, the value may + * need to be limited to MAX_PAGE_BUFFER_COUNT, which is the max # of entries + * in a GPA direct packet sent to netvsp over VMBus. + */ +#if MAX_SKB_FRAGS + 2 < MAX_PAGE_BUFFER_COUNT +#define MAX_DATA_RANGES (MAX_SKB_FRAGS + 2) +#else +#define MAX_DATA_RANGES MAX_PAGE_BUFFER_COUNT +#endif + /* Estimated requestor size: * out_ring_size/min_out_msg_size + in_ring_size/min_in_msg_size */ diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index b2f27e505f76..61584b40cb03 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -945,8 +945,7 @@ static void netvsc_copy_to_send_buf(struct netvsc_device *net_device, + pend_size; int i; u32 padding = 0; - u32 page_count = packet->cp_partial ? packet->rmsg_pgcnt : - packet->page_buf_cnt; + u32 page_count = packet->cp_partial ? 1 : packet->page_buf_cnt; u32 remain; /* Add padding */ @@ -1047,6 +1046,42 @@ static int netvsc_dma_map(struct hv_device *hv_dev, return 0; } +/* Build an "array" of mpb entries describing the data to be transferred + * over VMBus. After the desc header fields, each "array" entry is variable + * size, and each entry starts after the end of the previous entry. The + * "offset" and "len" fields for each entry imply the size of the entry. + * + * The pfns are in HV_HYP_PAGE_SIZE, because all communication with Hyper-V + * uses that granularity, even if the system page size of the guest is larger. + * Each entry in the input "pb" array must describe a contiguous range of + * guest physical memory so that the pfns are sequential if the range crosses + * a page boundary. The offset field must be < HV_HYP_PAGE_SIZE. + */ +static inline void netvsc_build_mpb_array(struct hv_page_buffer *pb, + u32 page_buffer_count, + struct vmbus_packet_mpb_array *desc, + u32 *desc_size) +{ + struct hv_mpb_array *mpb_entry = &desc->range; + int i, j; + + for (i = 0; i < page_buffer_count; i++) { + u32 offset = pb[i].offset; + u32 len = pb[i].len; + + mpb_entry->offset = offset; + mpb_entry->len = len; + + for (j = 0; j < HVPFN_UP(offset + len); j++) + mpb_entry->pfn_array[j] = pb[i].pfn + j; + + mpb_entry = (struct hv_mpb_array *)&mpb_entry->pfn_array[j]; + } + + desc->rangecount = page_buffer_count; + *desc_size = (char *)mpb_entry - (char *)desc; +} + static inline int netvsc_send_pkt( struct hv_device *device, struct hv_netvsc_packet *packet, @@ -1089,8 +1124,11 @@ static inline int netvsc_send_pkt( packet->dma_range = NULL; if (packet->page_buf_cnt) { + struct vmbus_channel_packet_page_buffer desc; + u32 desc_size; + if (packet->cp_partial) - pb += packet->rmsg_pgcnt; + pb++; ret = netvsc_dma_map(ndev_ctx->device_ctx, packet, pb); if (ret) { @@ -1098,11 +1136,12 @@ static inline int netvsc_send_pkt( goto exit; } - ret = vmbus_sendpacket_pagebuffer(out_channel, - pb, packet->page_buf_cnt, - &nvmsg, sizeof(nvmsg), - req_id); - + netvsc_build_mpb_array(pb, packet->page_buf_cnt, + (struct vmbus_packet_mpb_array *)&desc, + &desc_size); + ret = vmbus_sendpacket_mpb_desc(out_channel, + (struct vmbus_packet_mpb_array *)&desc, + desc_size, &nvmsg, sizeof(nvmsg), req_id); if (ret) netvsc_dma_unmap(ndev_ctx->device_ctx, packet); } else { @@ -1251,7 +1290,7 @@ int netvsc_send(struct net_device *ndev, packet->send_buf_index = section_index; if (packet->cp_partial) { - packet->page_buf_cnt -= packet->rmsg_pgcnt; + packet->page_buf_cnt--; packet->total_data_buflen = msd_len + packet->rmsg_size; } else { packet->page_buf_cnt = 0; diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 8698d2db3dc8..ce6ac26131b3 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -325,43 +325,10 @@ static u16 netvsc_select_queue(struct net_device *ndev, struct sk_buff *skb, return txq; } -static u32 fill_pg_buf(unsigned long hvpfn, u32 offset, u32 len, - struct hv_page_buffer *pb) -{ - int j = 0; - - hvpfn += offset >> HV_HYP_PAGE_SHIFT; - offset = offset & ~HV_HYP_PAGE_MASK; - - while (len > 0) { - unsigned long bytes; - - bytes = HV_HYP_PAGE_SIZE - offset; - if (bytes > len) - bytes = len; - pb[j].pfn = hvpfn; - pb[j].offset = offset; - pb[j].len = bytes; - - offset += bytes; - len -= bytes; - - if (offset == HV_HYP_PAGE_SIZE && len) { - hvpfn++; - offset = 0; - j++; - } - } - - return j + 1; -} - static u32 init_page_array(void *hdr, u32 len, struct sk_buff *skb, struct hv_netvsc_packet *packet, struct hv_page_buffer *pb) { - u32 slots_used = 0; - char *data = skb->data; int frags = skb_shinfo(skb)->nr_frags; int i; @@ -370,28 +337,27 @@ static u32 init_page_array(void *hdr, u32 len, struct sk_buff *skb, * 2. skb linear data * 3. skb fragment data */ - slots_used += fill_pg_buf(virt_to_hvpfn(hdr), - offset_in_hvpage(hdr), - len, - &pb[slots_used]); + pb[0].offset = offset_in_hvpage(hdr); + pb[0].len = len; + pb[0].pfn = virt_to_hvpfn(hdr); packet->rmsg_size = len; - packet->rmsg_pgcnt = slots_used; - slots_used += fill_pg_buf(virt_to_hvpfn(data), - offset_in_hvpage(data), - skb_headlen(skb), - &pb[slots_used]); + pb[1].offset = offset_in_hvpage(skb->data); + pb[1].len = skb_headlen(skb); + pb[1].pfn = virt_to_hvpfn(skb->data); for (i = 0; i < frags; i++) { skb_frag_t *frag = skb_shinfo(skb)->frags + i; + struct hv_page_buffer *cur_pb = &pb[i + 2]; + u64 pfn = page_to_hvpfn(skb_frag_page(frag)); + u32 offset = skb_frag_off(frag); - slots_used += fill_pg_buf(page_to_hvpfn(skb_frag_page(frag)), - skb_frag_off(frag), - skb_frag_size(frag), - &pb[slots_used]); + cur_pb->offset = offset_in_hvpage(offset); + cur_pb->len = skb_frag_size(frag); + cur_pb->pfn = pfn + (offset >> HV_HYP_PAGE_SHIFT); } - return slots_used; + return frags + 2; } static int count_skb_frag_slots(struct sk_buff *skb) @@ -482,7 +448,7 @@ static int netvsc_xmit(struct sk_buff *skb, struct net_device *net, bool xdp_tx) struct net_device *vf_netdev; u32 rndis_msg_size; u32 hash; - struct hv_page_buffer pb[MAX_PAGE_BUFFER_COUNT]; + struct hv_page_buffer pb[MAX_DATA_RANGES]; /* If VF is present and up then redirect packets to it. * Skip the VF if it is marked down or has no carrier. diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index af95947a87c5..09144f0ec2aa 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -226,8 +226,7 @@ static int rndis_filter_send_request(struct rndis_device *dev, struct rndis_request *req) { struct hv_netvsc_packet *packet; - struct hv_page_buffer page_buf[2]; - struct hv_page_buffer *pb = page_buf; + struct hv_page_buffer pb; int ret; /* Setup the packet to send it */ @@ -236,27 +235,14 @@ static int rndis_filter_send_request(struct rndis_device *dev, packet->total_data_buflen = req->request_msg.msg_len; packet->page_buf_cnt = 1; - pb[0].pfn = virt_to_phys(&req->request_msg) >> - HV_HYP_PAGE_SHIFT; - pb[0].len = req->request_msg.msg_len; - pb[0].offset = offset_in_hvpage(&req->request_msg); - - /* Add one page_buf when request_msg crossing page boundary */ - if (pb[0].offset + pb[0].len > HV_HYP_PAGE_SIZE) { - packet->page_buf_cnt++; - pb[0].len = HV_HYP_PAGE_SIZE - - pb[0].offset; - pb[1].pfn = virt_to_phys((void *)&req->request_msg - + pb[0].len) >> HV_HYP_PAGE_SHIFT; - pb[1].offset = 0; - pb[1].len = req->request_msg.msg_len - - pb[0].len; - } + pb.pfn = virt_to_phys(&req->request_msg) >> HV_HYP_PAGE_SHIFT; + pb.len = req->request_msg.msg_len; + pb.offset = offset_in_hvpage(&req->request_msg); trace_rndis_send(dev->ndev, 0, &req->request_msg); rcu_read_lock_bh(); - ret = netvsc_send(dev->ndev, packet, NULL, pb, NULL, false); + ret = netvsc_send(dev->ndev, packet, NULL, &pb, NULL, false); rcu_read_unlock_bh(); return ret; diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c index 0a0ad3d77557..587643a371de 100644 --- a/drivers/net/ieee802154/ca8210.c +++ b/drivers/net/ieee802154/ca8210.c @@ -1446,8 +1446,7 @@ static u8 mcps_data_request( command.pdata.data_req.src_addr_mode = src_addr_mode; command.pdata.data_req.dst.mode = dst_address_mode; if (dst_address_mode != MAC_MODE_NO_ADDR) { - command.pdata.data_req.dst.pan_id[0] = LS_BYTE(dst_pan_id); - command.pdata.data_req.dst.pan_id[1] = MS_BYTE(dst_pan_id); + put_unaligned_le16(dst_pan_id, command.pdata.data_req.dst.pan_id); if (dst_address_mode == MAC_MODE_SHORT_ADDR) { command.pdata.data_req.dst.address[0] = LS_BYTE( dst_addr->short_address @@ -1795,12 +1794,12 @@ static int ca8210_skb_rx( } hdr.source.mode = data_ind[0]; dev_dbg(&priv->spi->dev, "srcAddrMode: %#03x\n", hdr.source.mode); - hdr.source.pan_id = *(u16 *)&data_ind[1]; + hdr.source.pan_id = cpu_to_le16(get_unaligned_le16(&data_ind[1])); dev_dbg(&priv->spi->dev, "srcPanId: %#06x\n", hdr.source.pan_id); memcpy(&hdr.source.extended_addr, &data_ind[3], 8); hdr.dest.mode = data_ind[11]; dev_dbg(&priv->spi->dev, "dstAddrMode: %#03x\n", hdr.dest.mode); - hdr.dest.pan_id = *(u16 *)&data_ind[12]; + hdr.dest.pan_id = cpu_to_le16(get_unaligned_le16(&data_ind[12])); dev_dbg(&priv->spi->dev, "dstPanId: %#06x\n", hdr.dest.pan_id); memcpy(&hdr.dest.extended_addr, &data_ind[14], 8); @@ -1927,7 +1926,7 @@ static int ca8210_skb_tx( status = mcps_data_request( header.source.mode, header.dest.mode, - header.dest.pan_id, + le16_to_cpu(header.dest.pan_id), (union macaddr *)&header.dest.extended_addr, skb->len - mac_len, &skb->data[mac_len], diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 7c96493a367b..767053d6c6b6 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -243,15 +243,39 @@ static sci_t make_sci(const u8 *addr, __be16 port) return sci; } -static sci_t macsec_frame_sci(struct macsec_eth_header *hdr, bool sci_present) +static sci_t macsec_active_sci(struct macsec_secy *secy) { - sci_t sci; + struct macsec_rx_sc *rx_sc = rcu_dereference_bh(secy->rx_sc); + + /* Case single RX SC */ + if (rx_sc && !rcu_dereference_bh(rx_sc->next)) + return (rx_sc->active) ? rx_sc->sci : 0; + /* Case no RX SC or multiple */ + else + return 0; +} + +static sci_t macsec_frame_sci(struct macsec_eth_header *hdr, bool sci_present, + struct macsec_rxh_data *rxd) +{ + struct macsec_dev *macsec; + sci_t sci = 0; - if (sci_present) + /* SC = 1 */ + if (sci_present) { memcpy(&sci, hdr->secure_channel_id, sizeof(hdr->secure_channel_id)); - else + /* SC = 0; ES = 0 */ + } else if ((!(hdr->tci_an & (MACSEC_TCI_ES | MACSEC_TCI_SC))) && + (list_is_singular(&rxd->secys))) { + /* Only one SECY should exist on this scenario */ + macsec = list_first_or_null_rcu(&rxd->secys, struct macsec_dev, + secys); + if (macsec) + return macsec_active_sci(&macsec->secy); + } else { sci = make_sci(hdr->eth.h_source, MACSEC_PORT_ES); + } return sci; } @@ -1105,7 +1129,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb) struct macsec_rxh_data *rxd; struct macsec_dev *macsec; unsigned int len; - sci_t sci; + sci_t sci = 0; u32 hdr_pn; bool cbit; struct pcpu_rx_sc_stats *rxsc_stats; @@ -1152,11 +1176,14 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb) macsec_skb_cb(skb)->has_sci = !!(hdr->tci_an & MACSEC_TCI_SC); macsec_skb_cb(skb)->assoc_num = hdr->tci_an & MACSEC_AN_MASK; - sci = macsec_frame_sci(hdr, macsec_skb_cb(skb)->has_sci); rcu_read_lock(); rxd = macsec_data_rcu(skb->dev); + sci = macsec_frame_sci(hdr, macsec_skb_cb(skb)->has_sci, rxd); + if (!sci) + goto drop_nosc; + list_for_each_entry_rcu(macsec, &rxd->secys, secys) { struct macsec_rx_sc *sc = find_rx_sc(&macsec->secy, sci); @@ -1279,6 +1306,7 @@ drop: macsec_rxsa_put(rx_sa); drop_nosa: macsec_rxsc_put(rx_sc); +drop_nosc: rcu_read_unlock(); drop_direct: kfree_skb(skb); diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index aba1a75c39ec..66aaeaaa74a1 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -851,6 +851,9 @@ int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum) lockdep_assert_held_once(&bus->mdio_lock); + if (addr >= PHY_MAX_ADDR) + return -ENXIO; + if (bus->read) retval = bus->read(bus, addr, regnum); else @@ -880,6 +883,9 @@ int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val) lockdep_assert_held_once(&bus->mdio_lock); + if (addr >= PHY_MAX_ADDR) + return -ENXIO; + if (bus->write) err = bus->write(bus, addr, regnum, val); else @@ -941,6 +947,9 @@ int __mdiobus_c45_read(struct mii_bus *bus, int addr, int devad, u32 regnum) lockdep_assert_held_once(&bus->mdio_lock); + if (addr >= PHY_MAX_ADDR) + return -ENXIO; + if (bus->read_c45) retval = bus->read_c45(bus, addr, devad, regnum); else @@ -972,6 +981,9 @@ int __mdiobus_c45_write(struct mii_bus *bus, int addr, int devad, u32 regnum, lockdep_assert_held_once(&bus->mdio_lock); + if (addr >= PHY_MAX_ADDR) + return -ENXIO; + if (bus->write_c45) err = bus->write_c45(bus, addr, devad, regnum, val); else diff --git a/drivers/net/phy/mscc/mscc_ptp.c b/drivers/net/phy/mscc/mscc_ptp.c index cf728bfd83e2..7e7ce79eadff 100644 --- a/drivers/net/phy/mscc/mscc_ptp.c +++ b/drivers/net/phy/mscc/mscc_ptp.c @@ -943,7 +943,9 @@ static int vsc85xx_ip1_conf(struct phy_device *phydev, enum ts_blk blk, /* UDP checksum offset in IPv4 packet * according to: https://tools.ietf.org/html/rfc768 */ - val |= IP1_NXT_PROT_UDP_CHKSUM_OFF(26) | IP1_NXT_PROT_UDP_CHKSUM_CLEAR; + val |= IP1_NXT_PROT_UDP_CHKSUM_OFF(26); + if (enable) + val |= IP1_NXT_PROT_UDP_CHKSUM_CLEAR; vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_NXT_PROT_UDP_CHKSUM, val); @@ -1165,18 +1167,24 @@ static void vsc85xx_txtstamp(struct mii_timestamper *mii_ts, container_of(mii_ts, struct vsc8531_private, mii_ts); if (!vsc8531->ptp->configured) - return; + goto out; - if (vsc8531->ptp->tx_type == HWTSTAMP_TX_OFF) { - kfree_skb(skb); - return; - } + if (vsc8531->ptp->tx_type == HWTSTAMP_TX_OFF) + goto out; + + if (vsc8531->ptp->tx_type == HWTSTAMP_TX_ONESTEP_SYNC) + if (ptp_msg_is_sync(skb, type)) + goto out; skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; mutex_lock(&vsc8531->ts_lock); __skb_queue_tail(&vsc8531->ptp->tx_queue, skb); mutex_unlock(&vsc8531->ts_lock); + return; + +out: + kfree_skb(skb); } static bool vsc85xx_rxtstamp(struct mii_timestamper *mii_ts, diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index ec2a3d16b1a2..cde0e80474a1 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1806,8 +1806,10 @@ void phy_detach(struct phy_device *phydev) struct module *ndev_owner = NULL; struct mii_bus *bus; - if (phydev->devlink) + if (phydev->devlink) { device_link_del(phydev->devlink); + phydev->devlink = NULL; + } if (phydev->sysfs_links) { if (dev) diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index af6cbacbba38..b48619787060 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -1801,7 +1801,7 @@ EXPORT_SYMBOL_GPL(phylink_destroy); bool phylink_expects_phy(struct phylink *pl) { if (pl->cfg_link_an_mode == MLO_AN_FIXED || - phylink_pcs_handles_an(pl->link_config.interface, + phylink_pcs_handles_an(pl->link_interface, pl->cfg_link_an_mode)) return false; return true; diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c index 284375f662f1..3ebb1f84d302 100644 --- a/drivers/net/usb/aqc111.c +++ b/drivers/net/usb/aqc111.c @@ -30,11 +30,14 @@ static int aqc111_read_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value, ret = usbnet_read_cmd_nopm(dev, cmd, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value, index, data, size); - if (unlikely(ret < 0)) + if (unlikely(ret < size)) { netdev_warn(dev->net, "Failed to read(0x%x) reg index 0x%04x: %d\n", cmd, index, ret); + ret = ret < 0 ? ret : -ENODATA; + } + return ret; } @@ -46,11 +49,14 @@ static int aqc111_read_cmd(struct usbnet *dev, u8 cmd, u16 value, ret = usbnet_read_cmd(dev, cmd, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value, index, data, size); - if (unlikely(ret < 0)) + if (unlikely(ret < size)) { netdev_warn(dev->net, "Failed to read(0x%x) reg index 0x%04x: %d\n", cmd, index, ret); + ret = ret < 0 ? ret : -ENODATA; + } + return ret; } diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index bbcefcc7ef8f..1e85cfe524e8 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -10032,6 +10032,7 @@ static const struct usb_device_id rtl8152_table[] = { { USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff) }, { USB_DEVICE(VENDOR_ID_TPLINK, 0x0601) }, { USB_DEVICE(VENDOR_ID_DLINK, 0xb301) }, + { USB_DEVICE(VENDOR_ID_DELL, 0xb097) }, { USB_DEVICE(VENDOR_ID_ASUS, 0x1976) }, {} }; diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index beebe09eb88f..afd78324f3aa 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -1499,6 +1499,30 @@ vmxnet3_get_hdr_len(struct vmxnet3_adapter *adapter, struct sk_buff *skb, return (hlen + (hdr.tcp->doff << 2)); } +static void +vmxnet3_lro_tunnel(struct sk_buff *skb, __be16 ip_proto) +{ + struct udphdr *uh = NULL; + + if (ip_proto == htons(ETH_P_IP)) { + struct iphdr *iph = (struct iphdr *)skb->data; + + if (iph->protocol == IPPROTO_UDP) + uh = (struct udphdr *)(iph + 1); + } else { + struct ipv6hdr *iph = (struct ipv6hdr *)skb->data; + + if (iph->nexthdr == IPPROTO_UDP) + uh = (struct udphdr *)(iph + 1); + } + if (uh) { + if (uh->check) + skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL_CSUM; + else + skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL; + } +} + static int vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq, struct vmxnet3_adapter *adapter, int quota) @@ -1803,6 +1827,8 @@ sop_done: if (segCnt != 0 && mss != 0) { skb_shinfo(skb)->gso_type = rcd->v4 ? SKB_GSO_TCPV4 : SKB_GSO_TCPV6; + if (encap_lro) + vmxnet3_lro_tunnel(skb, skb->protocol); skb_shinfo(skb)->gso_size = mss; skb_shinfo(skb)->gso_segs = segCnt; } else if ((segCnt != 0 || skb->len > mtu) && !encap_lro) { diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c index 64db3e98a1b6..2ed879a0abc6 100644 --- a/drivers/net/vxlan/vxlan_core.c +++ b/drivers/net/vxlan/vxlan_core.c @@ -227,9 +227,9 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan, be32_to_cpu(fdb->vni))) goto nla_put_failure; - ci.ndm_used = jiffies_to_clock_t(now - fdb->used); + ci.ndm_used = jiffies_to_clock_t(now - READ_ONCE(fdb->used)); ci.ndm_confirmed = 0; - ci.ndm_updated = jiffies_to_clock_t(now - fdb->updated); + ci.ndm_updated = jiffies_to_clock_t(now - READ_ONCE(fdb->updated)); ci.ndm_refcnt = 0; if (nla_put(skb, NDA_CACHEINFO, sizeof(ci), &ci)) @@ -435,8 +435,8 @@ static struct vxlan_fdb *vxlan_find_mac(struct vxlan_dev *vxlan, struct vxlan_fdb *f; f = __vxlan_find_mac(vxlan, mac, vni); - if (f && f->used != jiffies) - f->used = jiffies; + if (f && READ_ONCE(f->used) != jiffies) + WRITE_ONCE(f->used, jiffies); return f; } @@ -1010,12 +1010,12 @@ static int vxlan_fdb_update_existing(struct vxlan_dev *vxlan, !(f->flags & NTF_VXLAN_ADDED_BY_USER)) { if (f->state != state) { f->state = state; - f->updated = jiffies; + WRITE_ONCE(f->updated, jiffies); notify = 1; } if (f->flags != fdb_flags) { f->flags = fdb_flags; - f->updated = jiffies; + WRITE_ONCE(f->updated, jiffies); notify = 1; } } @@ -1049,7 +1049,7 @@ static int vxlan_fdb_update_existing(struct vxlan_dev *vxlan, } if (ndm_flags & NTF_USE) - f->used = jiffies; + WRITE_ONCE(f->used, jiffies); if (notify) { if (rd == NULL) @@ -1478,7 +1478,7 @@ static bool vxlan_snoop(struct net_device *dev, src_mac, &rdst->remote_ip.sa, &src_ip->sa); rdst->remote_ip = *src_ip; - f->updated = jiffies; + WRITE_ONCE(f->updated, jiffies); vxlan_fdb_notify(vxlan, f, rdst, RTM_NEWNEIGH, true, NULL); } else { u32 hash_index = fdb_head_index(vxlan, src_mac, vni); @@ -2920,7 +2920,7 @@ static void vxlan_cleanup(struct timer_list *t) if (f->flags & NTF_EXT_LEARNED) continue; - timeout = f->used + vxlan->cfg.age_interval * HZ; + timeout = READ_ONCE(f->used) + vxlan->cfg.age_interval * HZ; if (time_before_eq(timeout, jiffies)) { netdev_dbg(vxlan->dev, "garbage collect %pM\n", @@ -4240,6 +4240,7 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[], struct netlink_ext_ack *extack) { struct vxlan_dev *vxlan = netdev_priv(dev); + bool rem_ip_changed, change_igmp; struct net_device *lowerdev; struct vxlan_config conf; struct vxlan_rdst *dst; @@ -4263,8 +4264,13 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[], if (err) return err; + rem_ip_changed = !vxlan_addr_equal(&conf.remote_ip, &dst->remote_ip); + change_igmp = vxlan->dev->flags & IFF_UP && + (rem_ip_changed || + dst->remote_ifindex != conf.remote_ifindex); + /* handle default dst entry */ - if (!vxlan_addr_equal(&conf.remote_ip, &dst->remote_ip)) { + if (rem_ip_changed) { u32 hash_index = fdb_head_index(vxlan, all_zeros_mac, conf.vni); spin_lock_bh(&vxlan->hash_lock[hash_index]); @@ -4308,6 +4314,9 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[], } } + if (change_igmp && vxlan_addr_multicast(&dst->remote_ip)) + err = vxlan_multicast_leave(vxlan); + if (conf.age_interval != vxlan->cfg.age_interval) mod_timer(&vxlan->age_timer, jiffies); @@ -4315,7 +4324,12 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[], if (lowerdev && lowerdev != dst->remote_dev) dst->remote_dev = lowerdev; vxlan_config_apply(dev, &conf, lowerdev, vxlan->net, true); - return 0; + + if (!err && change_igmp && + vxlan_addr_multicast(&dst->remote_ip)) + err = vxlan_multicast_join(vxlan); + + return err; } static void vxlan_dellink(struct net_device *dev, struct list_head *head) diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c index deb9636b0ecf..f98e0f027a05 100644 --- a/drivers/net/wireguard/device.c +++ b/drivers/net/wireguard/device.c @@ -369,6 +369,7 @@ static int wg_newlink(struct net *src_net, struct net_device *dev, if (ret < 0) goto err_free_handshake_queue; + dev_set_threaded(dev, true); ret = register_netdevice(dev); if (ret < 0) goto err_uninit_ratelimiter; diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index 2c39bad7ebfb..1d06d4125992 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -937,7 +937,9 @@ static int ath10k_snoc_hif_start(struct ath10k *ar) dev_set_threaded(&ar->napi_dev, true); ath10k_core_napi_enable(ar); - ath10k_snoc_irq_enable(ar); + /* IRQs are left enabled when we restart due to a firmware crash */ + if (!test_bit(ATH10K_SNOC_FLAG_RECOVERY, &ar_snoc->flags)) + ath10k_snoc_irq_enable(ar); ath10k_snoc_rx_post(ar); clear_bit(ATH10K_SNOC_FLAG_RECOVERY, &ar_snoc->flags); diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index fc7c4564a715..609d8387c41f 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -748,6 +748,7 @@ void ath11k_fw_stats_init(struct ath11k *ar) INIT_LIST_HEAD(&ar->fw_stats.bcn); init_completion(&ar->fw_stats_complete); + init_completion(&ar->fw_stats_done); } void ath11k_fw_stats_free(struct ath11k_fw_stats *stats) @@ -1637,6 +1638,20 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab) { int ret; + switch (ath11k_crypto_mode) { + case ATH11K_CRYPT_MODE_SW: + set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); + set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); + break; + case ATH11K_CRYPT_MODE_HW: + clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); + clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); + break; + default: + ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode); + return -EINVAL; + } + ret = ath11k_core_start_firmware(ab, ab->fw_mode); if (ret) { ath11k_err(ab, "failed to start firmware: %d\n", ret); @@ -1655,20 +1670,6 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab) goto err_firmware_stop; } - switch (ath11k_crypto_mode) { - case ATH11K_CRYPT_MODE_SW: - set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); - set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); - break; - case ATH11K_CRYPT_MODE_HW: - clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); - clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); - break; - default: - ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode); - return -EINVAL; - } - if (ath11k_frame_mode == ATH11K_HW_TXRX_RAW) set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); @@ -1742,6 +1743,7 @@ err_hal_srng_deinit: void ath11k_core_halt(struct ath11k *ar) { struct ath11k_base *ab = ar->ab; + struct list_head *pos, *n; lockdep_assert_held(&ar->conf_mutex); @@ -1756,7 +1758,12 @@ void ath11k_core_halt(struct ath11k *ar) rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx], NULL); synchronize_rcu(); - INIT_LIST_HEAD(&ar->arvifs); + + spin_lock_bh(&ar->data_lock); + list_for_each_safe(pos, n, &ar->arvifs) + list_del_init(pos); + spin_unlock_bh(&ar->data_lock); + idr_init(&ar->txmgmt_idr); } diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index b04447762483..555deafd8399 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -550,6 +550,8 @@ struct ath11k_fw_stats { struct list_head pdevs; struct list_head vdevs; struct list_head bcn; + u32 num_vdev_recvd; + u32 num_bcn_recvd; }; struct ath11k_dbg_htt_stats { @@ -732,7 +734,7 @@ struct ath11k { u8 alpha2[REG_ALPHA2_LEN + 1]; struct ath11k_fw_stats fw_stats; struct completion fw_stats_complete; - bool fw_stats_done; + struct completion fw_stats_done; /* protected by conf_mutex */ bool ps_state_enable; diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c index 8cda73b78ebf..50bc17127e68 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.c +++ b/drivers/net/wireless/ath/ath11k/debugfs.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2020 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #include <linux/vmalloc.h> @@ -96,9 +96,10 @@ void ath11k_debugfs_add_dbring_entry(struct ath11k *ar, static void ath11k_debugfs_fw_stats_reset(struct ath11k *ar) { spin_lock_bh(&ar->data_lock); - ar->fw_stats_done = false; ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs); ath11k_fw_stats_vdevs_free(&ar->fw_stats.vdevs); + ar->fw_stats.num_vdev_recvd = 0; + ar->fw_stats.num_bcn_recvd = 0; spin_unlock_bh(&ar->data_lock); } @@ -106,15 +107,14 @@ void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats * { struct ath11k_base *ab = ar->ab; struct ath11k_pdev *pdev; - bool is_end; - static unsigned int num_vdev, num_bcn; + bool is_end = true; size_t total_vdevs_started = 0; int i; /* WMI_REQUEST_PDEV_STAT request has been already processed */ if (stats->stats_id == WMI_REQUEST_RSSI_PER_CHAIN_STAT) { - ar->fw_stats_done = true; + complete(&ar->fw_stats_done); return; } @@ -132,15 +132,16 @@ void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats * total_vdevs_started += ar->num_started_vdevs; } - is_end = ((++num_vdev) == total_vdevs_started); + if (total_vdevs_started) + is_end = ((++ar->fw_stats.num_vdev_recvd) == + total_vdevs_started); list_splice_tail_init(&stats->vdevs, &ar->fw_stats.vdevs); - if (is_end) { - ar->fw_stats_done = true; - num_vdev = 0; - } + if (is_end) + complete(&ar->fw_stats_done); + return; } @@ -152,15 +153,15 @@ void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats * /* Mark end until we reached the count of all started VDEVs * within the PDEV */ - is_end = ((++num_bcn) == ar->num_started_vdevs); + if (ar->num_started_vdevs) + is_end = ((++ar->fw_stats.num_bcn_recvd) == + ar->num_started_vdevs); list_splice_tail_init(&stats->bcn, &ar->fw_stats.bcn); - if (is_end) { - ar->fw_stats_done = true; - num_bcn = 0; - } + if (is_end) + complete(&ar->fw_stats_done); } } @@ -168,21 +169,15 @@ static int ath11k_debugfs_fw_stats_request(struct ath11k *ar, struct stats_request_params *req_param) { struct ath11k_base *ab = ar->ab; - unsigned long timeout, time_left; + unsigned long time_left; int ret; lockdep_assert_held(&ar->conf_mutex); - /* FW stats can get split when exceeding the stats data buffer limit. - * In that case, since there is no end marking for the back-to-back - * received 'update stats' event, we keep a 3 seconds timeout in case, - * fw_stats_done is not marked yet - */ - timeout = jiffies + msecs_to_jiffies(3 * 1000); - ath11k_debugfs_fw_stats_reset(ar); reinit_completion(&ar->fw_stats_complete); + reinit_completion(&ar->fw_stats_done); ret = ath11k_wmi_send_stats_request_cmd(ar, req_param); @@ -193,21 +188,18 @@ static int ath11k_debugfs_fw_stats_request(struct ath11k *ar, } time_left = wait_for_completion_timeout(&ar->fw_stats_complete, 1 * HZ); - if (!time_left) return -ETIMEDOUT; - for (;;) { - if (time_after(jiffies, timeout)) - break; + /* FW stats can get split when exceeding the stats data buffer limit. + * In that case, since there is no end marking for the back-to-back + * received 'update stats' event, we keep a 3 seconds timeout in case, + * fw_stats_done is not marked yet + */ + time_left = wait_for_completion_timeout(&ar->fw_stats_done, 3 * HZ); + if (!time_left) + return -ETIMEDOUT; - spin_lock_bh(&ar->data_lock); - if (ar->fw_stats_done) { - spin_unlock_bh(&ar->data_lock); - break; - } - spin_unlock_bh(&ar->data_lock); - } return 0; } @@ -980,7 +972,7 @@ int ath11k_debugfs_pdev_create(struct ath11k_base *ab) debugfs_create_file("simulate_fw_crash", 0600, ab->debugfs_soc, ab, &fops_simulate_fw_crash); - debugfs_create_file("soc_dp_stats", 0600, ab->debugfs_soc, ab, + debugfs_create_file("soc_dp_stats", 0400, ab->debugfs_soc, ab, &fops_soc_dp_stats); if (ab->hw_params.sram_dump.start != 0) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 4247c0f840a4..9df3f6449f76 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -9010,11 +9010,13 @@ static int ath11k_fw_stats_request(struct ath11k *ar, lockdep_assert_held(&ar->conf_mutex); spin_lock_bh(&ar->data_lock); - ar->fw_stats_done = false; ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs); + ar->fw_stats.num_vdev_recvd = 0; + ar->fw_stats.num_bcn_recvd = 0; spin_unlock_bh(&ar->data_lock); reinit_completion(&ar->fw_stats_complete); + reinit_completion(&ar->fw_stats_done); ret = ath11k_wmi_send_stats_request_cmd(ar, req_param); if (ret) { diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 2cc13e60f422..9a829b828242 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -8183,7 +8183,7 @@ static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *sk */ if (stats.stats_id == WMI_REQUEST_PDEV_STAT) { list_splice_tail_init(&stats.pdevs, &ar->fw_stats.pdevs); - ar->fw_stats_done = true; + complete(&ar->fw_stats_done); goto complete; } diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c index 3df8059d5512..1b07a183aaed 100644 --- a/drivers/net/wireless/ath/ath12k/core.c +++ b/drivers/net/wireless/ath/ath12k/core.c @@ -657,6 +657,7 @@ err_hal_srng_deinit: void ath12k_core_halt(struct ath12k *ar) { + struct list_head *pos, *n; struct ath12k_base *ab = ar->ab; lockdep_assert_held(&ar->conf_mutex); @@ -671,7 +672,12 @@ void ath12k_core_halt(struct ath12k *ar) rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx], NULL); synchronize_rcu(); - INIT_LIST_HEAD(&ar->arvifs); + + spin_lock_bh(&ar->data_lock); + list_for_each_safe(pos, n, &ar->arvifs) + list_del_init(pos); + spin_unlock_bh(&ar->data_lock); + idr_init(&ar->txmgmt_idr); } diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h index 33f4706af880..18dfd7aab610 100644 --- a/drivers/net/wireless/ath/ath12k/core.h +++ b/drivers/net/wireless/ath/ath12k/core.h @@ -125,6 +125,7 @@ struct ath12k_ext_irq_grp { u32 num_irq; u32 grp_id; u64 timestamp; + bool napi_enabled; struct napi_struct napi; struct net_device napi_ndev; }; diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c index 8d9315038a75..56dda76d066c 100644 --- a/drivers/net/wireless/ath/ath12k/dp_rx.c +++ b/drivers/net/wireless/ath/ath12k/dp_rx.c @@ -3683,6 +3683,15 @@ static bool ath12k_dp_rx_h_tkip_mic_err(struct ath12k *ar, struct sk_buff *msdu, l3pad_bytes = ath12k_dp_rx_h_l3pad(ab, desc); msdu_len = ath12k_dp_rx_h_msdu_len(ab, desc); + + if ((hal_rx_desc_sz + l3pad_bytes + msdu_len) > DP_RX_BUFFER_SIZE) { + ath12k_dbg(ab, ATH12K_DBG_DATA, + "invalid msdu len in tkip mic err %u\n", msdu_len); + ath12k_dbg_dump(ab, ATH12K_DBG_DATA, NULL, "", desc, + sizeof(*desc)); + return true; + } + skb_put(msdu, hal_rx_desc_sz + l3pad_bytes + msdu_len); skb_pull(msdu, hal_rx_desc_sz + l3pad_bytes); diff --git a/drivers/net/wireless/ath/ath12k/dp_tx.c b/drivers/net/wireless/ath/ath12k/dp_tx.c index e025e4d0e767..474e0d4d406e 100644 --- a/drivers/net/wireless/ath/ath12k/dp_tx.c +++ b/drivers/net/wireless/ath/ath12k/dp_tx.c @@ -118,7 +118,7 @@ static void ath12k_hal_tx_cmd_ext_desc_setup(struct ath12k_base *ab, void *cmd, le32_encode_bits(ti->data_len, HAL_TX_MSDU_EXT_INFO1_BUF_LEN); - tcl_ext_cmd->info1 = le32_encode_bits(1, HAL_TX_MSDU_EXT_INFO1_EXTN_OVERRIDE) | + tcl_ext_cmd->info1 |= le32_encode_bits(1, HAL_TX_MSDU_EXT_INFO1_EXTN_OVERRIDE) | le32_encode_bits(ti->encap_type, HAL_TX_MSDU_EXT_INFO1_ENCAP_TYPE) | le32_encode_bits(ti->encrypt_type, @@ -422,13 +422,13 @@ ath12k_dp_tx_process_htt_tx_complete(struct ath12k_base *ab, switch (wbm_status) { case HAL_WBM_REL_HTT_TX_COMP_STATUS_OK: - case HAL_WBM_REL_HTT_TX_COMP_STATUS_DROP: - case HAL_WBM_REL_HTT_TX_COMP_STATUS_TTL: ts.acked = (wbm_status == HAL_WBM_REL_HTT_TX_COMP_STATUS_OK); ts.ack_rssi = le32_get_bits(status_desc->info2, HTT_TX_WBM_COMP_INFO2_ACK_RSSI); ath12k_dp_tx_htt_tx_complete_buf(ab, msdu, tx_ring, &ts); break; + case HAL_WBM_REL_HTT_TX_COMP_STATUS_DROP: + case HAL_WBM_REL_HTT_TX_COMP_STATUS_TTL: case HAL_WBM_REL_HTT_TX_COMP_STATUS_REINJ: case HAL_WBM_REL_HTT_TX_COMP_STATUS_INSPECT: ath12k_dp_tx_free_txbuf(ab, msdu, mac_id, tx_ring); diff --git a/drivers/net/wireless/ath/ath12k/hal_desc.h b/drivers/net/wireless/ath/ath12k/hal_desc.h index 6c17adc6d60b..1bb840c2bef5 100644 --- a/drivers/net/wireless/ath/ath12k/hal_desc.h +++ b/drivers/net/wireless/ath/ath12k/hal_desc.h @@ -2918,7 +2918,7 @@ struct hal_mon_buf_ring { #define HAL_MON_DEST_COOKIE_BUF_ID GENMASK(17, 0) -#define HAL_MON_DEST_INFO0_END_OFFSET GENMASK(15, 0) +#define HAL_MON_DEST_INFO0_END_OFFSET GENMASK(11, 0) #define HAL_MON_DEST_INFO0_FLUSH_DETECTED BIT(16) #define HAL_MON_DEST_INFO0_END_OF_PPDU BIT(17) #define HAL_MON_DEST_INFO0_INITIATOR BIT(18) diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c index 041a9602f0e1..5fd80f90ecaf 100644 --- a/drivers/net/wireless/ath/ath12k/pci.c +++ b/drivers/net/wireless/ath/ath12k/pci.c @@ -442,8 +442,11 @@ static void __ath12k_pci_ext_irq_disable(struct ath12k_base *ab) ath12k_pci_ext_grp_disable(irq_grp); - napi_synchronize(&irq_grp->napi); - napi_disable(&irq_grp->napi); + if (irq_grp->napi_enabled) { + napi_synchronize(&irq_grp->napi); + napi_disable(&irq_grp->napi); + irq_grp->napi_enabled = false; + } } } @@ -976,7 +979,11 @@ void ath12k_pci_ext_irq_enable(struct ath12k_base *ab) for (i = 0; i < ATH12K_EXT_IRQ_GRP_NUM_MAX; i++) { struct ath12k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i]; - napi_enable(&irq_grp->napi); + if (!irq_grp->napi_enabled) { + napi_enable(&irq_grp->napi); + irq_grp->napi_enabled = true; + } + ath12k_pci_ext_grp_enable(irq_grp); } } diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c index c977dfbae0a4..a0ac2f350934 100644 --- a/drivers/net/wireless/ath/ath12k/wmi.c +++ b/drivers/net/wireless/ath/ath12k/wmi.c @@ -2066,7 +2066,7 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar, for (i = 0; i < arg->peer_eht_mcs_count; i++) { eht_mcs = ptr; - eht_mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_HE_RATE_SET, + eht_mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_EHT_RATE_SET, sizeof(*eht_mcs)); eht_mcs->rx_mcs_set = cpu_to_le32(arg->peer_eht_rx_mcs_set[i]); @@ -2115,8 +2115,8 @@ void ath12k_wmi_start_scan_init(struct ath12k *ar, arg->dwell_time_active = 50; arg->dwell_time_active_2g = 0; arg->dwell_time_passive = 150; - arg->dwell_time_active_6g = 40; - arg->dwell_time_passive_6g = 30; + arg->dwell_time_active_6g = 70; + arg->dwell_time_passive_6g = 70; arg->min_rest_time = 50; arg->max_rest_time = 500; arg->repeat_probe_time = 0; @@ -4128,6 +4128,7 @@ static int ath12k_service_ready_ext_event(struct ath12k_base *ab, return 0; err: + kfree(svc_rdy_ext.mac_phy_caps); ath12k_wmi_free_dbring_caps(ab); return ret; } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index 533471e69400..18c7654bc539 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -290,6 +290,9 @@ void ath9k_htc_swba(struct ath9k_htc_priv *priv, struct ath_common *common = ath9k_hw_common(priv->ah); int slot; + if (!priv->cur_beacon_conf.enable_beacon) + return; + if (swba->beacon_pending != 0) { priv->beacon.bmisscnt++; if (priv->beacon.bmisscnt > BSTUCK_THRESHOLD) { diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 4f00400c7ffb..58386906598a 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -691,7 +691,9 @@ static int ath9k_of_init(struct ath_softc *sc) ah->ah_flags |= AH_NO_EEP_SWAP; } - of_get_mac_address(np, common->macaddr); + ret = of_get_mac_address(np, common->macaddr); + if (ret == -EPROBE_DEFER) + return ret; return 0; } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c index a97ed7cbe4d1..d588e4cd808d 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2018-2024 Intel Corporation + * Copyright (C) 2018-2025 Intel Corporation */ #include <linux/firmware.h> #include "iwl-drv.h" @@ -1382,15 +1382,15 @@ void _iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt, switch (tp_id) { case IWL_FW_INI_TIME_POINT_EARLY: iwl_dbg_tlv_init_cfg(fwrt); - iwl_dbg_tlv_apply_config(fwrt, conf_list); iwl_dbg_tlv_update_drams(fwrt); iwl_dbg_tlv_tp_trigger(fwrt, sync, trig_list, tp_data, NULL); + iwl_dbg_tlv_apply_config(fwrt, conf_list); break; case IWL_FW_INI_TIME_POINT_AFTER_ALIVE: iwl_dbg_tlv_apply_buffers(fwrt); iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list); - iwl_dbg_tlv_apply_config(fwrt, conf_list); iwl_dbg_tlv_tp_trigger(fwrt, sync, trig_list, tp_data, NULL); + iwl_dbg_tlv_apply_config(fwrt, conf_list); break; case IWL_FW_INI_TIME_POINT_PERIODIC: iwl_dbg_tlv_set_periodic_trigs(fwrt); @@ -1400,14 +1400,14 @@ void _iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt, case IWL_FW_INI_TIME_POINT_MISSED_BEACONS: case IWL_FW_INI_TIME_POINT_FW_DHC_NOTIFICATION: iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list); - iwl_dbg_tlv_apply_config(fwrt, conf_list); iwl_dbg_tlv_tp_trigger(fwrt, sync, trig_list, tp_data, iwl_dbg_tlv_check_fw_pkt); + iwl_dbg_tlv_apply_config(fwrt, conf_list); break; default: iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list); - iwl_dbg_tlv_apply_config(fwrt, conf_list); iwl_dbg_tlv_tp_trigger(fwrt, sync, trig_list, tp_data, NULL); + iwl_dbg_tlv_apply_config(fwrt, conf_list); break; } } diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 4a2de79f2e86..c01a9a6f06a4 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -580,6 +580,8 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_DEV_INFO(0x7A70, 0x1692, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690i_name), IWL_DEV_INFO(0x7AF0, 0x1691, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690s_name), IWL_DEV_INFO(0x7AF0, 0x1692, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690i_name), + IWL_DEV_INFO(0x7F70, 0x1691, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690s_name), + IWL_DEV_INFO(0x7F70, 0x1692, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690i_name), IWL_DEV_INFO(0x271C, 0x0214, iwl9260_2ac_cfg, iwl9260_1_name), IWL_DEV_INFO(0x7E40, 0x1691, iwl_cfg_ma, iwl_ax411_killer_1690s_name), diff --git a/drivers/net/wireless/marvell/mwifiex/util.c b/drivers/net/wireless/marvell/mwifiex/util.c index 1f1f6280a0f2..86e20edb593b 100644 --- a/drivers/net/wireless/marvell/mwifiex/util.c +++ b/drivers/net/wireless/marvell/mwifiex/util.c @@ -477,7 +477,9 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv, "auth: receive authentication from %pM\n", ieee_hdr->addr3); } else { - if (!priv->wdev.connected) + if (!priv->wdev.connected || + !ether_addr_equal(ieee_hdr->addr3, + priv->curr_bss_params.bss_descriptor.mac_address)) return 0; if (ieee80211_is_deauth(ieee_hdr->frame_control)) { diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index cd0486597064..b7e100710601 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -957,6 +957,7 @@ void mt76_dma_cleanup(struct mt76_dev *dev) int i; mt76_worker_disable(&dev->tx_worker); + napi_disable(&dev->tx_napi); netif_napi_del(&dev->tx_napi); for (i = 0; i < ARRAY_SIZE(dev->phys); i++) { diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 8b620d4fed43..df0ea638370b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -439,6 +439,7 @@ struct mt76_hw_cap { #define MT_DRV_RX_DMA_HDR BIT(3) #define MT_DRV_HW_MGMT_TXQ BIT(4) #define MT_DRV_AMSDU_OFFLOAD BIT(5) +#define MT_DRV_IGNORE_TXS_FAILED BIT(6) struct mt76_driver_ops { u32 drv_flags; diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h index 87bfa441a937..4979012d5abf 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h @@ -280,6 +280,9 @@ enum tx_mgnt_type { #define MT_TXFREE_INFO_COUNT GENMASK(27, 24) #define MT_TXFREE_INFO_STAT GENMASK(29, 28) +#define MT_TXS_HDR_SIZE 4 /* Unit: DW */ +#define MT_TXS_SIZE 12 /* Unit: DW */ + #define MT_TXS0_BW GENMASK(31, 29) #define MT_TXS0_TID GENMASK(28, 26) #define MT_TXS0_AMPDU BIT(25) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c index 9277ff38b7a2..57ae362dad50 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c @@ -152,7 +152,8 @@ mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id) static const struct mt76_driver_ops drv_ops = { .txwi_size = sizeof(struct mt76x02_txwi), .drv_flags = MT_DRV_TX_ALIGNED4_SKBS | - MT_DRV_SW_RX_AIRTIME, + MT_DRV_SW_RX_AIRTIME | + MT_DRV_IGNORE_TXS_FAILED, .survey_flags = SURVEY_INFO_TIME_TX, .update_survey = mt76x02_update_channel, .tx_prepare_skb = mt76x02_tx_prepare_skb, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c index 0422c332354a..520fd46227a7 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c @@ -210,7 +210,8 @@ static int mt76x0u_probe(struct usb_interface *usb_intf, const struct usb_device_id *id) { static const struct mt76_driver_ops drv_ops = { - .drv_flags = MT_DRV_SW_RX_AIRTIME, + .drv_flags = MT_DRV_SW_RX_AIRTIME | + MT_DRV_IGNORE_TXS_FAILED, .survey_flags = SURVEY_INFO_TIME_TX, .update_survey = mt76x02_update_channel, .tx_prepare_skb = mt76x02u_tx_prepare_skb, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c index df85ebc6e1df..7e2475b3c278 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c @@ -22,7 +22,8 @@ mt76x2e_probe(struct pci_dev *pdev, const struct pci_device_id *id) static const struct mt76_driver_ops drv_ops = { .txwi_size = sizeof(struct mt76x02_txwi), .drv_flags = MT_DRV_TX_ALIGNED4_SKBS | - MT_DRV_SW_RX_AIRTIME, + MT_DRV_SW_RX_AIRTIME | + MT_DRV_IGNORE_TXS_FAILED, .survey_flags = SURVEY_INFO_TIME_TX, .update_survey = mt76x02_update_channel, .tx_prepare_skb = mt76x02_tx_prepare_skb, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c index d80430999219..70d3895762b4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c @@ -29,7 +29,8 @@ static int mt76x2u_probe(struct usb_interface *intf, const struct usb_device_id *id) { static const struct mt76_driver_ops drv_ops = { - .drv_flags = MT_DRV_SW_RX_AIRTIME, + .drv_flags = MT_DRV_SW_RX_AIRTIME | + MT_DRV_IGNORE_TXS_FAILED, .survey_flags = SURVEY_INFO_TIME_TX, .update_survey = mt76x02_update_channel, .tx_prepare_skb = mt76x02u_tx_prepare_skb, diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c index 7db436d908a3..f4850c6daeb7 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c @@ -755,6 +755,9 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr, wed->wlan.base = devm_ioremap(dev->mt76.dev, pci_resource_start(pci_dev, 0), pci_resource_len(pci_dev, 0)); + if (!wed->wlan.base) + return -ENOMEM; + wed->wlan.phy_base = pci_resource_start(pci_dev, 0); wed->wlan.wpdma_int = pci_resource_start(pci_dev, 0) + MT_INT_WED_SOURCE_CSR; @@ -782,6 +785,9 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr, wed->wlan.bus_type = MTK_WED_BUS_AXI; wed->wlan.base = devm_ioremap(dev->mt76.dev, res->start, resource_size(res)); + if (!wed->wlan.base) + return -ENOMEM; + wed->wlan.phy_base = res->start; wed->wlan.wpdma_int = res->start + MT_INT_SOURCE_CSR; wed->wlan.wpdma_mask = res->start + MT_INT_MASK_CSR; diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c index 586e247a1e06..04c9fd0e6b00 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c @@ -300,7 +300,7 @@ int mt7996_dma_init(struct mt7996_dev *dev) ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU], MT_RXQ_ID(MT_RXQ_MCU), MT7996_RX_MCU_RING_SIZE, - MT_RX_BUF_SIZE, + MT7996_RX_MCU_BUF_SIZE, MT_RXQ_RING_BASE(MT_RXQ_MCU)); if (ret) return ret; @@ -309,7 +309,7 @@ int mt7996_dma_init(struct mt7996_dev *dev) ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA], MT_RXQ_ID(MT_RXQ_MCU_WA), MT7996_RX_MCU_RING_SIZE_WA, - MT_RX_BUF_SIZE, + MT7996_RX_MCU_BUF_SIZE, MT_RXQ_RING_BASE(MT_RXQ_MCU_WA)); if (ret) return ret; diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c index 0a701dcb8a92..375a3d6f4b38 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c @@ -735,6 +735,9 @@ mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band, u8_encode_bits(IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454, IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK); + eht_cap_elem->mac_cap_info[1] |= + IEEE80211_EHT_MAC_CAP1_MAX_AMPDU_LEN_MASK; + eht_cap_elem->phy_cap_info[0] = IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI | IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER | diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c index 73d46ec1181a..35d9673ec0d8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c @@ -1354,7 +1354,7 @@ bool mt7996_rx_check(struct mt76_dev *mdev, void *data, int len) mt7996_mac_tx_free(dev, data, len); return false; case PKT_TYPE_TXS: - for (rxd += 4; rxd + 8 <= end; rxd += 8) + for (rxd += MT_TXS_HDR_SIZE; rxd + MT_TXS_SIZE <= end; rxd += MT_TXS_SIZE) mt7996_mac_add_txs(dev, rxd); return false; case PKT_TYPE_RX_FW_MONITOR: @@ -1391,7 +1391,7 @@ void mt7996_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, mt7996_mcu_rx_event(dev, skb); break; case PKT_TYPE_TXS: - for (rxd += 4; rxd + 8 <= end; rxd += 8) + for (rxd += MT_TXS_HDR_SIZE; rxd + MT_TXS_SIZE <= end; rxd += MT_TXS_SIZE) mt7996_mac_add_txs(dev, rxd); dev_kfree_skb(skb); break; diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h index 25bb36561231..7d2074e2b635 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h @@ -27,6 +27,9 @@ #define MT7996_RX_RING_SIZE 1536 #define MT7996_RX_MCU_RING_SIZE 512 #define MT7996_RX_MCU_RING_SIZE_WA 1024 +/* scatter-gather of mcu event is not supported in connac3 */ +#define MT7996_RX_MCU_BUF_SIZE (2048 + \ + SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) #define MT7996_FIRMWARE_WA "mediatek/mt7996/mt7996_wa.bin" #define MT7996_FIRMWARE_WM "mediatek/mt7996/mt7996_wm.bin" diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index 1809b03292c3..47cdccdbed6a 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -100,7 +100,8 @@ __mt76_tx_status_skb_done(struct mt76_dev *dev, struct sk_buff *skb, u8 flags, return; /* Tx status can be unreliable. if it fails, mark the frame as ACKed */ - if (flags & MT_TX_CB_TXS_FAILED) { + if (flags & MT_TX_CB_TXS_FAILED && + (dev->drv->drv_flags & MT_DRV_IGNORE_TXS_FAILED)) { info->status.rates[0].count = 0; info->status.rates[0].idx = -1; info->flags |= IEEE80211_TX_STAT_ACK; diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index 6e47dde93890..05e77d2bda37 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -900,9 +900,10 @@ rtl8xxxu_writeN(struct rtl8xxxu_priv *priv, u16 addr, u8 *buf, u16 len) return len; write_error: - dev_info(&udev->dev, - "%s: Failed to write block at addr: %04x size: %04x\n", - __func__, addr, blocksize); + if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_WRITE) + dev_info(&udev->dev, + "%s: Failed to write block at addr: %04x size: %04x\n", + __func__, addr, blocksize); return -EAGAIN; } @@ -4073,8 +4074,14 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) */ rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, fops->trxff_boundary); - ret = rtl8xxxu_download_firmware(priv); - dev_dbg(dev, "%s: download_firmware %i\n", __func__, ret); + for (int retry = 5; retry >= 0 ; retry--) { + ret = rtl8xxxu_download_firmware(priv); + dev_dbg(dev, "%s: download_firmware %i\n", __func__, ret); + if (ret != -EAGAIN) + break; + if (retry) + dev_dbg(dev, "%s: retry firmware download\n", __func__); + } if (ret) goto exit; ret = rtl8xxxu_start_firmware(priv); diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c index d35f26919806..c45c7b596ffe 100644 --- a/drivers/net/wireless/realtek/rtw88/coex.c +++ b/drivers/net/wireless/realtek/rtw88/coex.c @@ -309,7 +309,7 @@ static void rtw_coex_tdma_timer_base(struct rtw_dev *rtwdev, u8 type) { struct rtw_coex *coex = &rtwdev->coex; struct rtw_coex_stat *coex_stat = &coex->stat; - u8 para[2] = {0}; + u8 para[6] = {}; u8 times; u16 tbtt_interval = coex_stat->wl_beacon_interval; diff --git a/drivers/net/wireless/realtek/rtw88/mac.c b/drivers/net/wireless/realtek/rtw88/mac.c index 0c1c1ff31085..929182424b8b 100644 --- a/drivers/net/wireless/realtek/rtw88/mac.c +++ b/drivers/net/wireless/realtek/rtw88/mac.c @@ -783,7 +783,8 @@ static int __rtw_download_firmware(struct rtw_dev *rtwdev, if (!check_firmware_size(data, size)) return -EINVAL; - if (!ltecoex_read_reg(rtwdev, 0x38, <ecoex_bckp)) + if (rtwdev->chip->ltecoex_addr && + !ltecoex_read_reg(rtwdev, 0x38, <ecoex_bckp)) return -EBUSY; wlan_cpu_enable(rtwdev, false); @@ -801,7 +802,8 @@ static int __rtw_download_firmware(struct rtw_dev *rtwdev, wlan_cpu_enable(rtwdev, true); - if (!ltecoex_reg_write(rtwdev, 0x38, ltecoex_bckp)) { + if (rtwdev->chip->ltecoex_addr && + !ltecoex_reg_write(rtwdev, 0x38, ltecoex_bckp)) { ret = -EBUSY; goto dlfw_fail; } diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index b90ea6c88b15..0d0b5123b5fe 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -1544,6 +1544,7 @@ static void rtw_init_ht_cap(struct rtw_dev *rtwdev, { const struct rtw_chip_info *chip = rtwdev->chip; struct rtw_efuse *efuse = &rtwdev->efuse; + int i; ht_cap->ht_supported = true; ht_cap->cap = 0; @@ -1563,25 +1564,20 @@ static void rtw_init_ht_cap(struct rtw_dev *rtwdev, ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; ht_cap->ampdu_density = chip->ampdu_density; ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; - if (efuse->hw_cap.nss > 1) { - ht_cap->mcs.rx_mask[0] = 0xFF; - ht_cap->mcs.rx_mask[1] = 0xFF; - ht_cap->mcs.rx_mask[4] = 0x01; - ht_cap->mcs.rx_highest = cpu_to_le16(300); - } else { - ht_cap->mcs.rx_mask[0] = 0xFF; - ht_cap->mcs.rx_mask[1] = 0x00; - ht_cap->mcs.rx_mask[4] = 0x01; - ht_cap->mcs.rx_highest = cpu_to_le16(150); - } + + for (i = 0; i < efuse->hw_cap.nss; i++) + ht_cap->mcs.rx_mask[i] = 0xFF; + ht_cap->mcs.rx_mask[4] = 0x01; + ht_cap->mcs.rx_highest = cpu_to_le16(150 * efuse->hw_cap.nss); } static void rtw_init_vht_cap(struct rtw_dev *rtwdev, struct ieee80211_sta_vht_cap *vht_cap) { struct rtw_efuse *efuse = &rtwdev->efuse; - u16 mcs_map; + u16 mcs_map = 0; __le16 highest; + int i; if (efuse->hw_cap.ptcl != EFUSE_HW_CAP_IGNORE && efuse->hw_cap.ptcl != EFUSE_HW_CAP_PTCL_VHT) @@ -1604,21 +1600,15 @@ static void rtw_init_vht_cap(struct rtw_dev *rtwdev, if (rtw_chip_has_rx_ldpc(rtwdev)) vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC; - mcs_map = IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 | - IEEE80211_VHT_MCS_NOT_SUPPORTED << 4 | - IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 | - IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 | - IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 | - IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 | - IEEE80211_VHT_MCS_NOT_SUPPORTED << 14; - if (efuse->hw_cap.nss > 1) { - highest = cpu_to_le16(780); - mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << 2; - } else { - highest = cpu_to_le16(390); - mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << 2; + for (i = 0; i < 8; i++) { + if (i < efuse->hw_cap.nss) + mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i * 2); + else + mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i * 2); } + highest = cpu_to_le16(390 * efuse->hw_cap.nss); + vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map); vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map); vht_cap->vht_mcs.rx_highest = highest; diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h index 7c6c11d50ff3..0e76bc07bdde 100644 --- a/drivers/net/wireless/realtek/rtw88/reg.h +++ b/drivers/net/wireless/realtek/rtw88/reg.h @@ -108,6 +108,7 @@ #define BIT_SHIFT_ROM_PGE 16 #define BIT_FW_INIT_RDY BIT(15) #define BIT_FW_DW_RDY BIT(14) +#define BIT_CPU_CLK_SEL (BIT(12) | BIT(13)) #define BIT_RPWM_TOGGLE BIT(7) #define BIT_RAM_DL_SEL BIT(7) /* legacy only */ #define BIT_DMEM_CHKSUM_OK BIT(6) @@ -125,7 +126,7 @@ BIT_CHECK_SUM_OK) #define FW_READY_LEGACY (BIT_MCUFWDL_RDY | BIT_FWDL_CHK_RPT | \ BIT_WINTINI_RDY | BIT_RAM_DL_SEL) -#define FW_READY_MASK 0xffff +#define FW_READY_MASK (0xffff & ~BIT_CPU_CLK_SEL) #define REG_MCU_TST_CFG 0x84 #define VAL_FW_TRIGGER 0x1 diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c index 3017a9760da8..99318a82b43f 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c @@ -975,11 +975,11 @@ static void rtw8822b_query_rx_desc(struct rtw_dev *rtwdev, u8 *rx_desc, } static void -rtw8822b_set_tx_power_index_by_rate(struct rtw_dev *rtwdev, u8 path, u8 rs) +rtw8822b_set_tx_power_index_by_rate(struct rtw_dev *rtwdev, u8 path, + u8 rs, u32 *phy_pwr_idx) { struct rtw_hal *hal = &rtwdev->hal; static const u32 offset_txagc[2] = {0x1d00, 0x1d80}; - static u32 phy_pwr_idx; u8 rate, rate_idx, pwr_index, shift; int j; @@ -987,12 +987,12 @@ rtw8822b_set_tx_power_index_by_rate(struct rtw_dev *rtwdev, u8 path, u8 rs) rate = rtw_rate_section[rs][j]; pwr_index = hal->tx_pwr_tbl[path][rate]; shift = rate & 0x3; - phy_pwr_idx |= ((u32)pwr_index << (shift * 8)); + *phy_pwr_idx |= ((u32)pwr_index << (shift * 8)); if (shift == 0x3) { rate_idx = rate & 0xfc; rtw_write32(rtwdev, offset_txagc[path] + rate_idx, - phy_pwr_idx); - phy_pwr_idx = 0; + *phy_pwr_idx); + *phy_pwr_idx = 0; } } } @@ -1000,11 +1000,13 @@ rtw8822b_set_tx_power_index_by_rate(struct rtw_dev *rtwdev, u8 path, u8 rs) static void rtw8822b_set_tx_power_index(struct rtw_dev *rtwdev) { struct rtw_hal *hal = &rtwdev->hal; + u32 phy_pwr_idx = 0; int rs, path; for (path = 0; path < hal->rf_path_num; path++) { for (rs = 0; rs < RTW_RATE_SECTION_MAX; rs++) - rtw8822b_set_tx_power_index_by_rate(rtwdev, path, rs); + rtw8822b_set_tx_power_index_by_rate(rtwdev, path, rs, + &phy_pwr_idx); } } diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c index 3fe5c70ce731..f9b2527fbeee 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c @@ -3991,7 +3991,8 @@ static void rtw8822c_dpk_cal_coef1(struct rtw_dev *rtwdev) rtw_write32(rtwdev, REG_NCTL0, 0x00001148); rtw_write32(rtwdev, REG_NCTL0, 0x00001149); - check_hw_ready(rtwdev, 0x2d9c, MASKBYTE0, 0x55); + if (!check_hw_ready(rtwdev, 0x2d9c, MASKBYTE0, 0x55)) + rtw_warn(rtwdev, "DPK stuck, performance may be suboptimal"); rtw_write8(rtwdev, 0x1b10, 0x0); rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x0000000c); diff --git a/drivers/net/wireless/realtek/rtw88/sdio.c b/drivers/net/wireless/realtek/rtw88/sdio.c index 904356993579..832a427279b4 100644 --- a/drivers/net/wireless/realtek/rtw88/sdio.c +++ b/drivers/net/wireless/realtek/rtw88/sdio.c @@ -718,10 +718,7 @@ static u8 rtw_sdio_get_tx_qsel(struct rtw_dev *rtwdev, struct sk_buff *skb, case RTW_TX_QUEUE_H2C: return TX_DESC_QSEL_H2C; case RTW_TX_QUEUE_MGMT: - if (rtw_chip_wcpu_11n(rtwdev)) - return TX_DESC_QSEL_HIGH; - else - return TX_DESC_QSEL_MGMT; + return TX_DESC_QSEL_MGMT; case RTW_TX_QUEUE_HI0: return TX_DESC_QSEL_HIGH; default: @@ -1226,10 +1223,7 @@ static void rtw_sdio_process_tx_queue(struct rtw_dev *rtwdev, return; } - if (queue <= RTW_TX_QUEUE_VO) - rtw_sdio_indicate_tx_status(rtwdev, skb); - else - dev_kfree_skb_any(skb); + rtw_sdio_indicate_tx_status(rtwdev, skb); } static void rtw_sdio_tx_handler(struct work_struct *work) diff --git a/drivers/net/wireless/realtek/rtw88/util.c b/drivers/net/wireless/realtek/rtw88/util.c index e222d3c01a77..66819f694405 100644 --- a/drivers/net/wireless/realtek/rtw88/util.c +++ b/drivers/net/wireless/realtek/rtw88/util.c @@ -101,7 +101,8 @@ void rtw_desc_to_mcsrate(u16 rate, u8 *mcs, u8 *nss) *nss = 4; *mcs = rate - DESC_RATEVHT4SS_MCS0; } else if (rate >= DESC_RATEMCS0 && - rate <= DESC_RATEMCS15) { + rate <= DESC_RATEMCS31) { + *nss = 0; *mcs = rate - DESC_RATEMCS0; } } diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index a8e2efae6e52..89b0a7970508 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -755,7 +755,6 @@ static int __rtw89_fw_download_hdr(struct rtw89_dev *rtwdev, const u8 *fw, u32 l ret = rtw89_h2c_tx(rtwdev, skb, false); if (ret) { rtw89_err(rtwdev, "failed to send h2c\n"); - ret = -1; goto fail; } @@ -816,7 +815,6 @@ static int __rtw89_fw_download_main(struct rtw89_dev *rtwdev, ret = rtw89_h2c_tx(rtwdev, skb, true); if (ret) { rtw89_err(rtwdev, "failed to send h2c\n"); - ret = -1; goto fail; } diff --git a/drivers/net/wireless/realtek/rtw89/regd.c b/drivers/net/wireless/realtek/rtw89/regd.c index 9e2328db1865..91f0895d9f54 100644 --- a/drivers/net/wireless/realtek/rtw89/regd.c +++ b/drivers/net/wireless/realtek/rtw89/regd.c @@ -451,6 +451,7 @@ void rtw89_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); struct rtw89_dev *rtwdev = hw->priv; + wiphy_lock(wiphy); mutex_lock(&rtwdev->mutex); rtw89_leave_ps_mode(rtwdev); @@ -468,6 +469,7 @@ void rtw89_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request exit: mutex_unlock(&rtwdev->mutex); + wiphy_unlock(wiphy); } static void __rtw89_reg_6ghz_power_recalc(struct rtw89_dev *rtwdev) diff --git a/drivers/net/wireless/realtek/rtw89/ser.c b/drivers/net/wireless/realtek/rtw89/ser.c index 01b17b8f4ff9..45165cf3e824 100644 --- a/drivers/net/wireless/realtek/rtw89/ser.c +++ b/drivers/net/wireless/realtek/rtw89/ser.c @@ -156,9 +156,11 @@ static void ser_state_run(struct rtw89_ser *ser, u8 evt) rtw89_debug(rtwdev, RTW89_DBG_SER, "ser: %s receive %s\n", ser_st_name(ser), ser_ev_name(ser, evt)); + wiphy_lock(rtwdev->hw->wiphy); mutex_lock(&rtwdev->mutex); rtw89_leave_lps(rtwdev); mutex_unlock(&rtwdev->mutex); + wiphy_unlock(rtwdev->hw->wiphy); ser->st_tbl[ser->state].st_func(ser, evt); } @@ -676,9 +678,11 @@ static void ser_l2_reset_st_hdl(struct rtw89_ser *ser, u8 evt) switch (evt) { case SER_EV_STATE_IN: + wiphy_lock(rtwdev->hw->wiphy); mutex_lock(&rtwdev->mutex); ser_l2_reset_st_pre_hdl(ser); mutex_unlock(&rtwdev->mutex); + wiphy_unlock(rtwdev->hw->wiphy); ieee80211_restart_hw(rtwdev->hw); ser_set_alarm(ser, SER_RECFG_TIMEOUT, SER_EV_L2_RECFG_TIMEOUT); diff --git a/drivers/net/wwan/t7xx/t7xx_netdev.c b/drivers/net/wwan/t7xx/t7xx_netdev.c index 3ef4a8a4f8fd..d879424093b7 100644 --- a/drivers/net/wwan/t7xx/t7xx_netdev.c +++ b/drivers/net/wwan/t7xx/t7xx_netdev.c @@ -296,7 +296,7 @@ static int t7xx_ccmni_wwan_newlink(void *ctxt, struct net_device *dev, u32 if_id ccmni->ctlb = ctlb; ccmni->dev = dev; atomic_set(&ccmni->usage, 0); - ctlb->ccmni_inst[if_id] = ccmni; + WRITE_ONCE(ctlb->ccmni_inst[if_id], ccmni); ret = register_netdevice(dev); if (ret) @@ -318,6 +318,7 @@ static void t7xx_ccmni_wwan_dellink(void *ctxt, struct net_device *dev, struct l if (WARN_ON(ctlb->ccmni_inst[if_id] != ccmni)) return; + WRITE_ONCE(ctlb->ccmni_inst[if_id], NULL); unregister_netdevice(dev); } @@ -413,7 +414,7 @@ static void t7xx_ccmni_recv_skb(struct t7xx_ccmni_ctrl *ccmni_ctlb, struct sk_bu skb_cb = T7XX_SKB_CB(skb); netif_id = skb_cb->netif_idx; - ccmni = ccmni_ctlb->ccmni_inst[netif_id]; + ccmni = READ_ONCE(ccmni_ctlb->ccmni_inst[netif_id]); if (!ccmni) { dev_kfree_skb(skb); return; @@ -435,7 +436,7 @@ static void t7xx_ccmni_recv_skb(struct t7xx_ccmni_ctrl *ccmni_ctlb, struct sk_bu static void t7xx_ccmni_queue_tx_irq_notify(struct t7xx_ccmni_ctrl *ctlb, int qno) { - struct t7xx_ccmni *ccmni = ctlb->ccmni_inst[0]; + struct t7xx_ccmni *ccmni = READ_ONCE(ctlb->ccmni_inst[0]); struct netdev_queue *net_queue; if (netif_running(ccmni->dev) && atomic_read(&ccmni->usage) > 0) { @@ -447,7 +448,7 @@ static void t7xx_ccmni_queue_tx_irq_notify(struct t7xx_ccmni_ctrl *ctlb, int qno static void t7xx_ccmni_queue_tx_full_notify(struct t7xx_ccmni_ctrl *ctlb, int qno) { - struct t7xx_ccmni *ccmni = ctlb->ccmni_inst[0]; + struct t7xx_ccmni *ccmni = READ_ONCE(ctlb->ccmni_inst[0]); struct netdev_queue *net_queue; if (atomic_read(&ccmni->usage) > 0) { @@ -465,7 +466,7 @@ static void t7xx_ccmni_queue_state_notify(struct t7xx_pci_dev *t7xx_dev, if (ctlb->md_sta != MD_STATE_READY) return; - if (!ctlb->ccmni_inst[0]) { + if (!READ_ONCE(ctlb->ccmni_inst[0])) { dev_warn(&t7xx_dev->pdev->dev, "No netdev registered yet\n"); return; } diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c index 082253a3a956..04f4a049599a 100644 --- a/drivers/nvdimm/label.c +++ b/drivers/nvdimm/label.c @@ -442,7 +442,8 @@ int nd_label_data_init(struct nvdimm_drvdata *ndd) if (ndd->data) return 0; - if (ndd->nsarea.status || ndd->nsarea.max_xfer == 0) { + if (ndd->nsarea.status || ndd->nsarea.max_xfer == 0 || + ndd->nsarea.config_size == 0) { dev_dbg(ndd->dev, "failed to init config data area: (%u:%u)\n", ndd->nsarea.max_xfer, ndd->nsarea.config_size); return -ENXIO; diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index fdde38903ebc..97ab91a479d1 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -386,7 +386,7 @@ static bool nvme_dbbuf_update_and_check_event(u16 value, __le32 *dbbuf_db, * as it only leads to a small amount of wasted memory for the lifetime of * the I/O. */ -static int nvme_pci_npages_prp(void) +static __always_inline int nvme_pci_npages_prp(void) { unsigned max_bytes = (NVME_MAX_KB_SZ * 1024) + NVME_CTRL_PAGE_SIZE; unsigned nprps = DIV_ROUND_UP(max_bytes, NVME_CTRL_PAGE_SIZE); @@ -1107,7 +1107,9 @@ static void nvme_poll_irqdisable(struct nvme_queue *nvmeq) WARN_ON_ONCE(test_bit(NVMEQ_POLLED, &nvmeq->flags)); disable_irq(pci_irq_vector(pdev, nvmeq->cq_vector)); + spin_lock(&nvmeq->cq_poll_lock); nvme_poll_cq(nvmeq, NULL); + spin_unlock(&nvmeq->cq_poll_lock); enable_irq(pci_irq_vector(pdev, nvmeq->cq_vector)); } @@ -3427,6 +3429,9 @@ static const struct pci_device_id nvme_id_table[] = { .driver_data = NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(0x1217, 0x8760), /* O2 Micro 64GB Steam Deck */ .driver_data = NVME_QUIRK_DMAPOOL_ALIGN_512, }, + { PCI_DEVICE(0x126f, 0x1001), /* Silicon Motion generic */ + .driver_data = NVME_QUIRK_NO_DEEPEST_PS | + NVME_QUIRK_IGNORE_DEV_SUBNQN, }, { PCI_DEVICE(0x126f, 0x2262), /* Silicon Motion generic */ .driver_data = NVME_QUIRK_NO_DEEPEST_PS | NVME_QUIRK_BOGUS_NID, }, @@ -3450,6 +3455,9 @@ static const struct pci_device_id nvme_id_table[] = { NVME_QUIRK_IGNORE_DEV_SUBNQN, }, { PCI_DEVICE(0x15b7, 0x5008), /* Sandisk SN530 */ .driver_data = NVME_QUIRK_BROKEN_MSI }, + { PCI_DEVICE(0x15b7, 0x5009), /* Sandisk SN550 */ + .driver_data = NVME_QUIRK_BROKEN_MSI | + NVME_QUIRK_NO_DEEPEST_PS }, { PCI_DEVICE(0x1987, 0x5012), /* Phison E12 */ .driver_data = NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(0x1987, 0x5016), /* Phison E16 */ @@ -3533,6 +3541,8 @@ static const struct pci_device_id nvme_id_table[] = { .driver_data = NVME_QUIRK_NO_DEEPEST_PS, }, { PCI_DEVICE(0x1e49, 0x0041), /* ZHITAI TiPro7000 NVMe SSD */ .driver_data = NVME_QUIRK_NO_DEEPEST_PS, }, + { PCI_DEVICE(0x025e, 0xf1ac), /* SOLIDIGM P44 pro SSDPFKKW020X7 */ + .driver_data = NVME_QUIRK_NO_DEEPEST_PS, }, { PCI_DEVICE(0xc0a9, 0x540a), /* Crucial P2 */ .driver_data = NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(0x1d97, 0x2263), /* Lexar NM610 */ diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c index 4b35bdcac185..aeeb7455fc2e 100644 --- a/drivers/nvme/target/fcloop.c +++ b/drivers/nvme/target/fcloop.c @@ -613,12 +613,13 @@ fcloop_fcp_recv_work(struct work_struct *work) { struct fcloop_fcpreq *tfcp_req = container_of(work, struct fcloop_fcpreq, fcp_rcv_work); - struct nvmefc_fcp_req *fcpreq = tfcp_req->fcpreq; + struct nvmefc_fcp_req *fcpreq; unsigned long flags; int ret = 0; bool aborted = false; spin_lock_irqsave(&tfcp_req->reqlock, flags); + fcpreq = tfcp_req->fcpreq; switch (tfcp_req->inistate) { case INI_IO_START: tfcp_req->inistate = INI_IO_ACTIVE; @@ -633,16 +634,19 @@ fcloop_fcp_recv_work(struct work_struct *work) } spin_unlock_irqrestore(&tfcp_req->reqlock, flags); - if (unlikely(aborted)) - ret = -ECANCELED; - else { - if (likely(!check_for_drop(tfcp_req))) - ret = nvmet_fc_rcv_fcp_req(tfcp_req->tport->targetport, - &tfcp_req->tgt_fcp_req, - fcpreq->cmdaddr, fcpreq->cmdlen); - else - pr_info("%s: dropped command ********\n", __func__); + if (unlikely(aborted)) { + /* the abort handler will call fcloop_call_host_done */ + return; + } + + if (unlikely(check_for_drop(tfcp_req))) { + pr_info("%s: dropped command ********\n", __func__); + return; } + + ret = nvmet_fc_rcv_fcp_req(tfcp_req->tport->targetport, + &tfcp_req->tgt_fcp_req, + fcpreq->cmdaddr, fcpreq->cmdlen); if (ret) fcloop_call_host_done(fcpreq, tfcp_req, ret); } @@ -657,9 +661,10 @@ fcloop_fcp_abort_recv_work(struct work_struct *work) unsigned long flags; spin_lock_irqsave(&tfcp_req->reqlock, flags); - fcpreq = tfcp_req->fcpreq; switch (tfcp_req->inistate) { case INI_IO_ABORTED: + fcpreq = tfcp_req->fcpreq; + tfcp_req->fcpreq = NULL; break; case INI_IO_COMPLETED: completed = true; @@ -681,10 +686,6 @@ fcloop_fcp_abort_recv_work(struct work_struct *work) nvmet_fc_rcv_fcp_abort(tfcp_req->tport->targetport, &tfcp_req->tgt_fcp_req); - spin_lock_irqsave(&tfcp_req->reqlock, flags); - tfcp_req->fcpreq = NULL; - spin_unlock_irqrestore(&tfcp_req->reqlock, flags); - fcloop_call_host_done(fcpreq, tfcp_req, -ECANCELED); /* call_host_done releases reference for abort downcall */ } diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index a0af659a4c4a..6a539c3b8b53 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -1456,6 +1456,9 @@ static void nvmet_tcp_restore_socket_callbacks(struct nvmet_tcp_queue *queue) { struct socket *sock = queue->sock; + if (!queue->state_change) + return; + write_lock_bh(&sock->sk->sk_callback_lock); sock->sk->sk_data_ready = queue->data_ready; sock->sk->sk_state_change = queue->state_change; diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 3ea94bc26e80..dd00cc09ae5e 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -456,9 +456,11 @@ static int nvmem_cell_info_to_nvmem_cell_entry_nodup(struct nvmem_device *nvmem, cell->nbits = info->nbits; cell->np = info->np; - if (cell->nbits) + if (cell->nbits) { cell->bytes = DIV_ROUND_UP(cell->nbits + cell->bit_offset, BITS_PER_BYTE); + cell->raw_len = ALIGN(cell->bytes, nvmem->word_size); + } if (!IS_ALIGNED(cell->offset, nvmem->stride)) { dev_err(&nvmem->dev, @@ -467,6 +469,18 @@ static int nvmem_cell_info_to_nvmem_cell_entry_nodup(struct nvmem_device *nvmem, return -EINVAL; } + if (!IS_ALIGNED(cell->raw_len, nvmem->word_size)) { + dev_err(&nvmem->dev, + "cell %s raw len %zd unaligned to nvmem word size %d\n", + cell->name ?: "<unknown>", cell->raw_len, + nvmem->word_size); + + if (info->raw_len) + return -EINVAL; + + cell->raw_len = ALIGN(cell->raw_len, nvmem->word_size); + } + return 0; } diff --git a/drivers/nvmem/qfprom.c b/drivers/nvmem/qfprom.c index 6c554040c6e6..7b0621fdbc82 100644 --- a/drivers/nvmem/qfprom.c +++ b/drivers/nvmem/qfprom.c @@ -321,19 +321,32 @@ static int qfprom_reg_read(void *context, unsigned int reg, void *_val, size_t bytes) { struct qfprom_priv *priv = context; - u8 *val = _val; - int i = 0, words = bytes; + u32 *val = _val; void __iomem *base = priv->qfpcorrected; + int words = DIV_ROUND_UP(bytes, sizeof(u32)); + int i; if (read_raw_data && priv->qfpraw) base = priv->qfpraw; - while (words--) - *val++ = readb(base + reg + i++); + for (i = 0; i < words; i++) + *val++ = readl(base + reg + i * sizeof(u32)); return 0; } +/* Align reads to word boundary */ +static void qfprom_fixup_dt_cell_info(struct nvmem_device *nvmem, + struct nvmem_cell_info *cell) +{ + unsigned int byte_offset = cell->offset % sizeof(u32); + + cell->bit_offset += byte_offset * BITS_PER_BYTE; + cell->offset -= byte_offset; + if (byte_offset && !cell->nbits) + cell->nbits = cell->bytes * BITS_PER_BYTE; +} + static void qfprom_runtime_disable(void *data) { pm_runtime_disable(data); @@ -358,10 +371,11 @@ static int qfprom_probe(struct platform_device *pdev) struct nvmem_config econfig = { .name = "qfprom", .add_legacy_fixed_of_cells = true, - .stride = 1, - .word_size = 1, + .stride = 4, + .word_size = 4, .id = NVMEM_DEVID_AUTO, .reg_read = qfprom_reg_read, + .fixup_dt_cell_info = qfprom_fixup_dt_cell_info, }; struct device *dev = &pdev->dev; struct resource *res; diff --git a/drivers/nvmem/rockchip-otp.c b/drivers/nvmem/rockchip-otp.c index 7107d68a2f8c..c6684ab14e74 100644 --- a/drivers/nvmem/rockchip-otp.c +++ b/drivers/nvmem/rockchip-otp.c @@ -59,7 +59,6 @@ #define RK3588_OTPC_AUTO_EN 0x08 #define RK3588_OTPC_INT_ST 0x84 #define RK3588_OTPC_DOUT0 0x20 -#define RK3588_NO_SECURE_OFFSET 0x300 #define RK3588_NBYTES 4 #define RK3588_BURST_NUM 1 #define RK3588_BURST_SHIFT 8 @@ -69,6 +68,7 @@ struct rockchip_data { int size; + int read_offset; const char * const *clks; int num_clks; nvmem_reg_read_t reg_read; @@ -196,7 +196,7 @@ static int rk3588_otp_read(void *context, unsigned int offset, addr_start = round_down(offset, RK3588_NBYTES) / RK3588_NBYTES; addr_end = round_up(offset + bytes, RK3588_NBYTES) / RK3588_NBYTES; addr_len = addr_end - addr_start; - addr_start += RK3588_NO_SECURE_OFFSET; + addr_start += otp->data->read_offset / RK3588_NBYTES; buf = kzalloc(array_size(addr_len, RK3588_NBYTES), GFP_KERNEL); if (!buf) @@ -273,12 +273,21 @@ static const struct rockchip_data px30_data = { .reg_read = px30_otp_read, }; +static const struct rockchip_data rk3576_data = { + .size = 0x100, + .read_offset = 0x700, + .clks = px30_otp_clocks, + .num_clks = ARRAY_SIZE(px30_otp_clocks), + .reg_read = rk3588_otp_read, +}; + static const char * const rk3588_otp_clocks[] = { "otp", "apb_pclk", "phy", "arb", }; static const struct rockchip_data rk3588_data = { .size = 0x400, + .read_offset = 0xc00, .clks = rk3588_otp_clocks, .num_clks = ARRAY_SIZE(rk3588_otp_clocks), .reg_read = rk3588_otp_read, @@ -294,6 +303,10 @@ static const struct of_device_id rockchip_otp_match[] = { .data = &px30_data, }, { + .compatible = "rockchip,rk3576-otp", + .data = &rk3576_data, + }, + { .compatible = "rockchip,rk3588-otp", .data = &rk3588_data, }, diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index e9ae66cc4189..a3927daebeb0 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -180,6 +180,12 @@ config PCI_P2PDMA P2P DMA transactions must be between devices behind the same root port. + Enabling this option will reduce the entropy of x86 KASLR memory + regions. For example - on a 46 bit system, the entropy goes down + from 16 bits to 15 bits. The actual reduction in entropy depends + on the physical address bits, on processor features, kernel config + (5 level page table) and physical memory present on the system. + If unsure, say N. config PCI_LABEL diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c b/drivers/pci/controller/cadence/pcie-cadence-host.c index 8af95e9da7ce..741e10a575ec 100644 --- a/drivers/pci/controller/cadence/pcie-cadence-host.c +++ b/drivers/pci/controller/cadence/pcie-cadence-host.c @@ -570,14 +570,5 @@ int cdns_pcie_host_setup(struct cdns_pcie_rc *rc) if (!bridge->ops) bridge->ops = &cdns_pcie_host_ops; - ret = pci_host_probe(bridge); - if (ret < 0) - goto err_init; - - return 0; - - err_init: - pm_runtime_put_sync(dev); - - return ret; + return pci_host_probe(bridge); } diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 54c44d7b606d..12203cc068ca 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -12,14 +12,13 @@ #include <linux/bitfield.h> #include <linux/clk.h> #include <linux/delay.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/kernel.h> #include <linux/mfd/syscon.h> #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h> #include <linux/mfd/syscon/imx7-iomuxc-gpr.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_gpio.h> #include <linux/of_address.h> #include <linux/of_irq.h> #include <linux/pci.h> @@ -129,7 +128,7 @@ struct imx6_pcie_drvdata { struct imx6_pcie { struct dw_pcie *pci; - int reset_gpio; + struct gpio_desc *reset_gpiod; int host_wake_irq; bool gpio_active_high; bool link_is_up; @@ -927,9 +926,7 @@ static void imx6_pcie_assert_core_reset(struct imx6_pcie *imx6_pcie) } /* Some boards don't have PCIe reset GPIO. */ - if (gpio_is_valid(imx6_pcie->reset_gpio)) - gpio_set_value_cansleep(imx6_pcie->reset_gpio, - imx6_pcie->gpio_active_high); + gpiod_set_value_cansleep(imx6_pcie->reset_gpiod, 1); } static int imx6_pcie_deassert_core_reset(struct imx6_pcie *imx6_pcie) @@ -1003,10 +1000,9 @@ static int imx6_pcie_deassert_core_reset(struct imx6_pcie *imx6_pcie) } /* Some boards don't have PCIe reset GPIO. */ - if (gpio_is_valid(imx6_pcie->reset_gpio)) { + if (imx6_pcie->reset_gpiod) { msleep(100); - gpio_set_value_cansleep(imx6_pcie->reset_gpio, - !imx6_pcie->gpio_active_high); + gpiod_set_value_cansleep(imx6_pcie->reset_gpiod, 0); /* Wait for 100ms after PERST# deassertion (PCIe r5.0, 6.6.1) */ msleep(100); } @@ -1910,22 +1906,11 @@ static int imx6_pcie_probe(struct platform_device *pdev) imx6_pcie->local_addr = 0; /* Fetch GPIOs */ - imx6_pcie->reset_gpio = of_get_named_gpio(node, "reset-gpio", 0); - imx6_pcie->gpio_active_high = of_property_read_bool(node, - "reset-gpio-active-high"); - if (gpio_is_valid(imx6_pcie->reset_gpio)) { - ret = devm_gpio_request_one(dev, imx6_pcie->reset_gpio, - imx6_pcie->gpio_active_high ? - GPIOF_OUT_INIT_HIGH : - GPIOF_OUT_INIT_LOW, - "PCIe reset"); - if (ret) { - dev_err(dev, "unable to get reset gpio\n"); - return ret; - } - } else if (imx6_pcie->reset_gpio == -EPROBE_DEFER) { - return imx6_pcie->reset_gpio; - } + imx6_pcie->reset_gpiod = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); + if (IS_ERR(imx6_pcie->reset_gpiod)) + return dev_err_probe(dev, PTR_ERR(imx6_pcie->reset_gpiod), + "unable to get reset gpio\n"); + gpiod_set_consumer_name(imx6_pcie->reset_gpiod, "PCIe reset"); /* Fetch clocks */ imx6_pcie->pcie_bus = devm_clk_get(dev, "pcie_bus"); diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c index f2e5feba5526..26ad643fb424 100644 --- a/drivers/pci/controller/dwc/pcie-designware-ep.c +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c @@ -281,7 +281,7 @@ static int dw_pcie_find_index(struct dw_pcie_ep *ep, phys_addr_t addr, u32 index; struct dw_pcie *pci = to_dw_pcie_from_ep(ep); - for (index = 0; index < pci->num_ob_windows; index++) { + for_each_set_bit(index, ep->ob_window_map, pci->num_ob_windows) { if (ep->outbound_addr[index] != addr) continue; *atu_index = index; diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c index f7a248393a8f..7e6bd63a6425 100644 --- a/drivers/pci/controller/pcie-apple.c +++ b/drivers/pci/controller/pcie-apple.c @@ -541,7 +541,7 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie, rmw_set(PORT_APPCLK_EN, port->base + PORT_APPCLK); /* Assert PERST# before setting up the clock */ - gpiod_set_value(reset, 1); + gpiod_set_value_cansleep(reset, 1); ret = apple_pcie_setup_refclk(pcie, port); if (ret < 0) @@ -552,7 +552,7 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie, /* Deassert PERST# */ rmw_set(PORT_PERST_OFF, port->base + PORT_PERST); - gpiod_set_value(reset, 0); + gpiod_set_value_cansleep(reset, 0); /* Wait for 100ms after PERST# deassertion (PCIe r5.0, 6.6.1) */ msleep(100); diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c index 940af934ce1b..9bcf4c68058e 100644 --- a/drivers/pci/controller/pcie-brcmstb.c +++ b/drivers/pci/controller/pcie-brcmstb.c @@ -284,8 +284,8 @@ static int brcm_pcie_encode_ibar_size(u64 size) if (log2_in >= 12 && log2_in <= 15) /* Covers 4KB to 32KB (inclusive) */ return (log2_in - 12) + 0x1c; - else if (log2_in >= 16 && log2_in <= 35) - /* Covers 64KB to 32GB, (inclusive) */ + else if (log2_in >= 16 && log2_in <= 36) + /* Covers 64KB to 64GB, (inclusive) */ return log2_in - 15; /* Something is awry so disable */ return 0; @@ -1632,3 +1632,4 @@ module_platform_driver(brcm_pcie_driver); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Broadcom STB PCIe RC driver"); MODULE_AUTHOR("Broadcom"); +MODULE_SOFTDEP("pre: irq_bcm2712_mip"); diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c index dfa222e02c4d..ad82feff0405 100644 --- a/drivers/pci/controller/vmd.c +++ b/drivers/pci/controller/vmd.c @@ -17,6 +17,8 @@ #include <linux/rculist.h> #include <linux/rcupdate.h> +#include <xen/xen.h> + #include <asm/irqdomain.h> #define VMD_CFGBAR 0 @@ -981,6 +983,24 @@ static int vmd_probe(struct pci_dev *dev, const struct pci_device_id *id) struct vmd_dev *vmd; int err; + if (xen_domain()) { + /* + * Xen doesn't have knowledge about devices in the VMD bus + * because the config space of devices behind the VMD bridge is + * not known to Xen, and hence Xen cannot discover or configure + * them in any way. + * + * Bypass of MSI remapping won't work in that case as direct + * write by Linux to the MSI entries won't result in functional + * interrupts, as Xen is the entity that manages the host + * interrupt controller and must configure interrupts. However + * multiplexing of interrupts by the VMD bridge will work under + * Xen, so force the usage of that mode which must always be + * supported by VMD bridges. + */ + features &= ~VMD_FEAT_CAN_BYPASS_MSI_REMAP; + } + if (resource_size(&dev->resource[VMD_CFGBAR]) < (1 << 20)) return -ENOMEM; diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 5b5212cc142f..ea84c3331885 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -5221,7 +5221,7 @@ int pci_bridge_wait_for_secondary_bus(struct pci_dev *dev, char *reset_type) delay); if (!pcie_wait_for_link_delay(dev, true, delay)) { /* Did not train, no need to wait any further */ - pci_info(dev, "Data Link Layer Link Active not set in 1000 msec\n"); + pci_info(dev, "Data Link Layer Link Active not set in %d msec\n", delay); return -ENOTTY; } diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c index a5cec2a4e057..3c3ecb9cf57a 100644 --- a/drivers/pci/pcie/dpc.c +++ b/drivers/pci/pcie/dpc.c @@ -263,7 +263,7 @@ static int dpc_get_aer_uncorrect_severity(struct pci_dev *dev, void dpc_process_error(struct pci_dev *pdev) { u16 cap = pdev->dpc_cap, status, source, reason, ext_reason; - struct aer_err_info info; + struct aer_err_info info = {}; pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status); pci_read_config_word(pdev, cap + PCI_EXP_DPC_SOURCE_ID, &source); diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index fba402f4f633..3f40be417856 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -802,11 +802,9 @@ static resource_size_t calculate_iosize(resource_size_t size, size = (size & 0xff) + ((size & ~0xffUL) << 2); #endif size = size + size1; - if (size < old_size) - size = old_size; - size = ALIGN(max(size, add_size) + children_add_size, align); - return size; + size = max(size, add_size) + children_add_size; + return ALIGN(max(size, old_size), align); } static resource_size_t calculate_memsize(resource_size_t size, diff --git a/drivers/perf/amlogic/meson_ddr_pmu_core.c b/drivers/perf/amlogic/meson_ddr_pmu_core.c index bbc7285fd934..5f8699612a9a 100644 --- a/drivers/perf/amlogic/meson_ddr_pmu_core.c +++ b/drivers/perf/amlogic/meson_ddr_pmu_core.c @@ -510,7 +510,7 @@ int meson_ddr_pmu_create(struct platform_device *pdev) fmt_attr_fill(pmu->info.hw_info->fmt_attr); - pmu->cpu = smp_processor_id(); + pmu->cpu = raw_smp_processor_id(); name = devm_kasprintf(&pdev->dev, GFP_KERNEL, DDR_PERF_DEV_NAME); if (!name) diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c index 7bd1733d7977..77aa37de5988 100644 --- a/drivers/perf/arm-cmn.c +++ b/drivers/perf/arm-cmn.c @@ -684,8 +684,8 @@ static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj, if ((chan == 5 && cmn->rsp_vc_num < 2) || (chan == 6 && cmn->dat_vc_num < 2) || - (chan == 7 && cmn->snp_vc_num < 2) || - (chan == 8 && cmn->req_vc_num < 2)) + (chan == 7 && cmn->req_vc_num < 2) || + (chan == 8 && cmn->snp_vc_num < 2)) return 0; } @@ -841,8 +841,8 @@ static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj, _CMN_EVENT_XP(pub_##_name, (_event) | (4 << 5)), \ _CMN_EVENT_XP(rsp2_##_name, (_event) | (5 << 5)), \ _CMN_EVENT_XP(dat2_##_name, (_event) | (6 << 5)), \ - _CMN_EVENT_XP(snp2_##_name, (_event) | (7 << 5)), \ - _CMN_EVENT_XP(req2_##_name, (_event) | (8 << 5)) + _CMN_EVENT_XP(req2_##_name, (_event) | (7 << 5)), \ + _CMN_EVENT_XP(snp2_##_name, (_event) | (8 << 5)) #define CMN_EVENT_XP_DAT(_name, _event) \ _CMN_EVENT_XP_PORT(dat_##_name, (_event) | (3 << 5)), \ @@ -2443,6 +2443,7 @@ static int arm_cmn_probe(struct platform_device *pdev) cmn->dev = &pdev->dev; cmn->part = (unsigned long)device_get_match_data(cmn->dev); + cmn->cpu = cpumask_local_spread(0, dev_to_node(cmn->dev)); platform_set_drvdata(pdev, cmn); if (cmn->part == PART_CMN600 && has_acpi_companion(cmn->dev)) { @@ -2470,7 +2471,6 @@ static int arm_cmn_probe(struct platform_device *pdev) if (err) return err; - cmn->cpu = cpumask_local_spread(0, dev_to_node(cmn->dev)); cmn->pmu = (struct pmu) { .module = THIS_MODULE, .attr_groups = arm_cmn_attr_groups, diff --git a/drivers/perf/arm_pmuv3.c b/drivers/perf/arm_pmuv3.c index 0e8f54168cb6..0858e6096453 100644 --- a/drivers/perf/arm_pmuv3.c +++ b/drivers/perf/arm_pmuv3.c @@ -751,10 +751,10 @@ static void armv8pmu_start(struct arm_pmu *cpu_pmu) else armv8pmu_disable_user_access(); + kvm_vcpu_pmu_resync_el0(); + /* Enable all counters */ armv8pmu_pmcr_write(armv8pmu_pmcr_read() | ARMV8_PMU_PMCR_E); - - kvm_vcpu_pmu_resync_el0(); } static void armv8pmu_stop(struct arm_pmu *cpu_pmu) diff --git a/drivers/phy/freescale/phy-fsl-samsung-hdmi.c b/drivers/phy/freescale/phy-fsl-samsung-hdmi.c index fc735810bde1..314e984431a7 100644 --- a/drivers/phy/freescale/phy-fsl-samsung-hdmi.c +++ b/drivers/phy/freescale/phy-fsl-samsung-hdmi.c @@ -14,6 +14,7 @@ #include <linux/platform_device.h> #include <linux/phy/phy.h> #include <linux/pm.h> +#include <linux/pm_runtime.h> #include <linux/reset.h> #define PHY_REGS_84 0x84 @@ -1076,6 +1077,10 @@ static int samsung_hdmi_phy_probe(struct platform_device *pdev) return ret; } + pm_runtime_get_noresume(samsung->dev); + pm_runtime_set_active(samsung->dev); + pm_runtime_enable(samsung->dev); + samsung->phy = devm_phy_create(samsung->dev, NULL, &samsung_hdmi_phy_ops); if (IS_ERR(samsung->phy)) { ret = PTR_ERR(samsung->phy); @@ -1100,6 +1105,8 @@ static int samsung_hdmi_phy_probe(struct platform_device *pdev) goto phy_failed; } + pm_runtime_put(samsung->dev); + return 0; phy_failed: @@ -1148,10 +1155,9 @@ static int samsung_hdmi_phy_resume(struct device *dev) } #endif -static const struct dev_pm_ops samsung_hdmi_phy_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(samsung_hdmi_phy_suspend, - samsung_hdmi_phy_resume) -}; +static UNIVERSAL_DEV_PM_OPS(samsung_hdmi_phy_pm_ops, + samsung_hdmi_phy_suspend, + samsung_hdmi_phy_resume, NULL); static const struct of_device_id samsung_hdmi_phy_of_match[] = { { @@ -1166,7 +1172,7 @@ static struct platform_driver samsung_hdmi_phy_driver = { .driver = { .name = "samsung-hdmi-phy", .of_match_table = samsung_hdmi_phy_of_match, - .pm = &samsung_hdmi_phy_pm_ops, + .pm = pm_ptr(&samsung_hdmi_phy_pm_ops), }, }; module_platform_driver(samsung_hdmi_phy_driver); diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index d789427dad78..5cbee1460437 100644 --- a/drivers/phy/phy-core.c +++ b/drivers/phy/phy-core.c @@ -400,13 +400,14 @@ EXPORT_SYMBOL_GPL(phy_power_off); int phy_set_mode_ext(struct phy *phy, enum phy_mode mode, int submode) { - int ret; + int ret = 0; - if (!phy || !phy->ops->set_mode) + if (!phy) return 0; mutex_lock(&phy->mutex); - ret = phy->ops->set_mode(phy, mode, submode); + if (phy->ops->set_mode) + ret = phy->ops->set_mode(phy, mode, submode); if (!ret) phy->attrs.mode = mode; mutex_unlock(&phy->mutex); diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index c697d01b2a2a..5072bca0af7c 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -2044,12 +2044,16 @@ static void __iomem *qmp_usb_iomap(struct device *dev, struct device_node *np, int index, bool exclusive) { struct resource res; + void __iomem *mem; if (!exclusive) { if (of_address_to_resource(np, index, &res)) return IOMEM_ERR_PTR(-EINVAL); - return devm_ioremap(dev, res.start, resource_size(&res)); + mem = devm_ioremap(dev, res.start, resource_size(&res)); + if (!mem) + return IOMEM_ERR_PTR(-ENOMEM); + return mem; } return devm_of_iomap(dev, np, index, NULL); diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c index 6387c0d34c55..9a6391361a0b 100644 --- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c +++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c @@ -9,6 +9,7 @@ * Copyright (C) 2014 Cogent Embedded, Inc. */ +#include <linux/cleanup.h> #include <linux/extcon-provider.h> #include <linux/interrupt.h> #include <linux/io.h> @@ -19,12 +20,14 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/regulator/consumer.h> +#include <linux/reset.h> #include <linux/string.h> #include <linux/usb/of.h> #include <linux/workqueue.h> /******* USB2.0 Host registers (original offset is +0x200) *******/ #define USB2_INT_ENABLE 0x000 +#define USB2_AHB_BUS_CTR 0x008 #define USB2_USBCTR 0x00c #define USB2_SPD_RSM_TIMSET 0x10c #define USB2_OC_TIMSET 0x110 @@ -40,6 +43,10 @@ #define USB2_INT_ENABLE_USBH_INTB_EN BIT(2) /* For EHCI */ #define USB2_INT_ENABLE_USBH_INTA_EN BIT(1) /* For OHCI */ +/* AHB_BUS_CTR */ +#define USB2_AHB_BUS_CTR_MBL_MASK GENMASK(1, 0) +#define USB2_AHB_BUS_CTR_MBL_INCR4 2 + /* USBCTR */ #define USB2_USBCTR_DIRPD BIT(2) #define USB2_USBCTR_PLL_RST BIT(1) @@ -101,7 +108,6 @@ struct rcar_gen3_phy { struct rcar_gen3_chan *ch; u32 int_enable_bits; bool initialized; - bool otg_initialized; bool powered; }; @@ -111,10 +117,10 @@ struct rcar_gen3_chan { struct extcon_dev *extcon; struct rcar_gen3_phy rphys[NUM_OF_PHYS]; struct regulator *vbus; + struct reset_control *rstc; struct work_struct work; - struct mutex lock; /* protects rphys[...].powered */ + spinlock_t lock; /* protects access to hardware and driver data structure. */ enum usb_dr_mode dr_mode; - int irq; u32 obint_enable_bits; bool extcon_host; bool is_otg_channel; @@ -125,6 +131,7 @@ struct rcar_gen3_chan { struct rcar_gen3_phy_drv_data { const struct phy_ops *phy_usb2_ops; bool no_adp_ctrl; + bool init_bus; }; /* @@ -309,16 +316,15 @@ static bool rcar_gen3_is_any_rphy_initialized(struct rcar_gen3_chan *ch) return false; } -static bool rcar_gen3_needs_init_otg(struct rcar_gen3_chan *ch) +static bool rcar_gen3_is_any_otg_rphy_initialized(struct rcar_gen3_chan *ch) { - int i; - - for (i = 0; i < NUM_OF_PHYS; i++) { - if (ch->rphys[i].otg_initialized) - return false; + for (enum rcar_gen3_phy_index i = PHY_INDEX_BOTH_HC; i <= PHY_INDEX_EHCI; + i++) { + if (ch->rphys[i].initialized) + return true; } - return true; + return false; } static bool rcar_gen3_are_all_rphys_power_off(struct rcar_gen3_chan *ch) @@ -340,7 +346,9 @@ static ssize_t role_store(struct device *dev, struct device_attribute *attr, bool is_b_device; enum phy_mode cur_mode, new_mode; - if (!ch->is_otg_channel || !rcar_gen3_is_any_rphy_initialized(ch)) + guard(spinlock_irqsave)(&ch->lock); + + if (!ch->is_otg_channel || !rcar_gen3_is_any_otg_rphy_initialized(ch)) return -EIO; if (sysfs_streq(buf, "host")) @@ -378,7 +386,7 @@ static ssize_t role_show(struct device *dev, struct device_attribute *attr, { struct rcar_gen3_chan *ch = dev_get_drvdata(dev); - if (!ch->is_otg_channel || !rcar_gen3_is_any_rphy_initialized(ch)) + if (!ch->is_otg_channel || !rcar_gen3_is_any_otg_rphy_initialized(ch)) return -EIO; return sprintf(buf, "%s\n", rcar_gen3_is_host(ch) ? "host" : @@ -391,6 +399,9 @@ static void rcar_gen3_init_otg(struct rcar_gen3_chan *ch) void __iomem *usb2_base = ch->base; u32 val; + if (!ch->is_otg_channel || rcar_gen3_is_any_otg_rphy_initialized(ch)) + return; + /* Should not use functions of read-modify-write a register */ val = readl(usb2_base + USB2_LINECTRL1); val = (val & ~USB2_LINECTRL1_DP_RPD) | USB2_LINECTRL1_DPRPD_EN | @@ -404,7 +415,7 @@ static void rcar_gen3_init_otg(struct rcar_gen3_chan *ch) val = readl(usb2_base + USB2_ADPCTRL); writel(val | USB2_ADPCTRL_IDPULLUP, usb2_base + USB2_ADPCTRL); } - msleep(20); + mdelay(20); writel(0xffffffff, usb2_base + USB2_OBINTSTA); writel(ch->obint_enable_bits, usb2_base + USB2_OBINTEN); @@ -416,16 +427,27 @@ static irqreturn_t rcar_gen3_phy_usb2_irq(int irq, void *_ch) { struct rcar_gen3_chan *ch = _ch; void __iomem *usb2_base = ch->base; - u32 status = readl(usb2_base + USB2_OBINTSTA); + struct device *dev = ch->dev; irqreturn_t ret = IRQ_NONE; + u32 status; + + pm_runtime_get_noresume(dev); + + if (pm_runtime_suspended(dev)) + goto rpm_put; - if (status & ch->obint_enable_bits) { - dev_vdbg(ch->dev, "%s: %08x\n", __func__, status); - writel(ch->obint_enable_bits, usb2_base + USB2_OBINTSTA); - rcar_gen3_device_recognition(ch); - ret = IRQ_HANDLED; + scoped_guard(spinlock, &ch->lock) { + status = readl(usb2_base + USB2_OBINTSTA); + if (status & ch->obint_enable_bits) { + dev_vdbg(dev, "%s: %08x\n", __func__, status); + writel(ch->obint_enable_bits, usb2_base + USB2_OBINTSTA); + rcar_gen3_device_recognition(ch); + ret = IRQ_HANDLED; + } } +rpm_put: + pm_runtime_put_noidle(dev); return ret; } @@ -435,32 +457,23 @@ static int rcar_gen3_phy_usb2_init(struct phy *p) struct rcar_gen3_chan *channel = rphy->ch; void __iomem *usb2_base = channel->base; u32 val; - int ret; - if (!rcar_gen3_is_any_rphy_initialized(channel) && channel->irq >= 0) { - INIT_WORK(&channel->work, rcar_gen3_phy_usb2_work); - ret = request_irq(channel->irq, rcar_gen3_phy_usb2_irq, - IRQF_SHARED, dev_name(channel->dev), channel); - if (ret < 0) { - dev_err(channel->dev, "No irq handler (%d)\n", channel->irq); - return ret; - } - } + guard(spinlock_irqsave)(&channel->lock); /* Initialize USB2 part */ val = readl(usb2_base + USB2_INT_ENABLE); val |= USB2_INT_ENABLE_UCOM_INTEN | rphy->int_enable_bits; writel(val, usb2_base + USB2_INT_ENABLE); - writel(USB2_SPD_RSM_TIMSET_INIT, usb2_base + USB2_SPD_RSM_TIMSET); - writel(USB2_OC_TIMSET_INIT, usb2_base + USB2_OC_TIMSET); - - /* Initialize otg part */ - if (channel->is_otg_channel) { - if (rcar_gen3_needs_init_otg(channel)) - rcar_gen3_init_otg(channel); - rphy->otg_initialized = true; + + if (!rcar_gen3_is_any_rphy_initialized(channel)) { + writel(USB2_SPD_RSM_TIMSET_INIT, usb2_base + USB2_SPD_RSM_TIMSET); + writel(USB2_OC_TIMSET_INIT, usb2_base + USB2_OC_TIMSET); } + /* Initialize otg part (only if we initialize a PHY with IRQs). */ + if (rphy->int_enable_bits) + rcar_gen3_init_otg(channel); + rphy->initialized = true; return 0; @@ -473,10 +486,9 @@ static int rcar_gen3_phy_usb2_exit(struct phy *p) void __iomem *usb2_base = channel->base; u32 val; - rphy->initialized = false; + guard(spinlock_irqsave)(&channel->lock); - if (channel->is_otg_channel) - rphy->otg_initialized = false; + rphy->initialized = false; val = readl(usb2_base + USB2_INT_ENABLE); val &= ~rphy->int_enable_bits; @@ -484,9 +496,6 @@ static int rcar_gen3_phy_usb2_exit(struct phy *p) val &= ~USB2_INT_ENABLE_UCOM_INTEN; writel(val, usb2_base + USB2_INT_ENABLE); - if (channel->irq >= 0 && !rcar_gen3_is_any_rphy_initialized(channel)) - free_irq(channel->irq, channel); - return 0; } @@ -498,16 +507,17 @@ static int rcar_gen3_phy_usb2_power_on(struct phy *p) u32 val; int ret = 0; - mutex_lock(&channel->lock); - if (!rcar_gen3_are_all_rphys_power_off(channel)) - goto out; - if (channel->vbus) { ret = regulator_enable(channel->vbus); if (ret) - goto out; + return ret; } + guard(spinlock_irqsave)(&channel->lock); + + if (!rcar_gen3_are_all_rphys_power_off(channel)) + goto out; + val = readl(usb2_base + USB2_USBCTR); val |= USB2_USBCTR_PLL_RST; writel(val, usb2_base + USB2_USBCTR); @@ -517,7 +527,6 @@ static int rcar_gen3_phy_usb2_power_on(struct phy *p) out: /* The powered flag should be set for any other phys anyway */ rphy->powered = true; - mutex_unlock(&channel->lock); return 0; } @@ -528,18 +537,20 @@ static int rcar_gen3_phy_usb2_power_off(struct phy *p) struct rcar_gen3_chan *channel = rphy->ch; int ret = 0; - mutex_lock(&channel->lock); - rphy->powered = false; + scoped_guard(spinlock_irqsave, &channel->lock) { + rphy->powered = false; - if (!rcar_gen3_are_all_rphys_power_off(channel)) - goto out; + if (rcar_gen3_are_all_rphys_power_off(channel)) { + u32 val = readl(channel->base + USB2_USBCTR); + + val |= USB2_USBCTR_PLL_RST; + writel(val, channel->base + USB2_USBCTR); + } + } if (channel->vbus) ret = regulator_disable(channel->vbus); -out: - mutex_unlock(&channel->lock); - return ret; } @@ -647,13 +658,42 @@ static enum usb_dr_mode rcar_gen3_get_dr_mode(struct device_node *np) return candidate; } +static int rcar_gen3_phy_usb2_init_bus(struct rcar_gen3_chan *channel) +{ + struct device *dev = channel->dev; + int ret; + u32 val; + + channel->rstc = devm_reset_control_array_get_shared(dev); + if (IS_ERR(channel->rstc)) + return PTR_ERR(channel->rstc); + + ret = pm_runtime_resume_and_get(dev); + if (ret) + return ret; + + ret = reset_control_deassert(channel->rstc); + if (ret) + goto rpm_put; + + val = readl(channel->base + USB2_AHB_BUS_CTR); + val &= ~USB2_AHB_BUS_CTR_MBL_MASK; + val |= USB2_AHB_BUS_CTR_MBL_INCR4; + writel(val, channel->base + USB2_AHB_BUS_CTR); + +rpm_put: + pm_runtime_put(dev); + + return ret; +} + static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) { const struct rcar_gen3_phy_drv_data *phy_data; struct device *dev = &pdev->dev; struct rcar_gen3_chan *channel; struct phy_provider *provider; - int ret = 0, i; + int ret = 0, i, irq; if (!dev->of_node) { dev_err(dev, "This driver needs device tree\n"); @@ -669,8 +709,6 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) return PTR_ERR(channel->base); channel->obint_enable_bits = USB2_OBINT_BITS; - /* get irq number here and request_irq for OTG in phy_init */ - channel->irq = platform_get_irq_optional(pdev, 0); channel->dr_mode = rcar_gen3_get_dr_mode(dev->of_node); if (channel->dr_mode != USB_DR_MODE_UNKNOWN) { channel->is_otg_channel = true; @@ -700,11 +738,20 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) goto error; } + platform_set_drvdata(pdev, channel); + channel->dev = dev; + + if (phy_data->init_bus) { + ret = rcar_gen3_phy_usb2_init_bus(channel); + if (ret) + goto error; + } + channel->soc_no_adp_ctrl = phy_data->no_adp_ctrl; if (phy_data->no_adp_ctrl) channel->obint_enable_bits = USB2_OBINT_IDCHG_EN; - mutex_init(&channel->lock); + spin_lock_init(&channel->lock); for (i = 0; i < NUM_OF_PHYS; i++) { channel->rphys[i].phy = devm_phy_create(dev, NULL, phy_data->phy_usb2_ops); @@ -727,8 +774,19 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) channel->vbus = NULL; } - platform_set_drvdata(pdev, channel); - channel->dev = dev; + irq = platform_get_irq_optional(pdev, 0); + if (irq < 0 && irq != -ENXIO) { + ret = irq; + goto error; + } else if (irq > 0) { + INIT_WORK(&channel->work, rcar_gen3_phy_usb2_work); + ret = devm_request_irq(dev, irq, rcar_gen3_phy_usb2_irq, + IRQF_SHARED, dev_name(dev), channel); + if (ret < 0) { + dev_err(dev, "Failed to request irq (%d)\n", irq); + goto error; + } + } provider = devm_of_phy_provider_register(dev, rcar_gen3_phy_usb2_xlate); if (IS_ERR(provider)) { @@ -756,6 +814,7 @@ static void rcar_gen3_phy_usb2_remove(struct platform_device *pdev) if (channel->is_otg_channel) device_remove_file(&pdev->dev, &dev_attr_role); + reset_control_assert(channel->rstc); pm_runtime_disable(&pdev->dev); }; diff --git a/drivers/phy/starfive/phy-jh7110-usb.c b/drivers/phy/starfive/phy-jh7110-usb.c index 633912f8a05d..bf52b41110db 100644 --- a/drivers/phy/starfive/phy-jh7110-usb.c +++ b/drivers/phy/starfive/phy-jh7110-usb.c @@ -16,6 +16,8 @@ #include <linux/usb/of.h> #define USB_125M_CLK_RATE 125000000 +#define USB_CLK_MODE_OFF 0x0 +#define USB_CLK_MODE_RX_NORMAL_PWR BIT(1) #define USB_LS_KEEPALIVE_OFF 0x4 #define USB_LS_KEEPALIVE_ENABLE BIT(4) @@ -68,6 +70,7 @@ static int jh7110_usb2_phy_init(struct phy *_phy) { struct jh7110_usb2_phy *phy = phy_get_drvdata(_phy); int ret; + unsigned int val; ret = clk_set_rate(phy->usb_125m_clk, USB_125M_CLK_RATE); if (ret) @@ -77,6 +80,10 @@ static int jh7110_usb2_phy_init(struct phy *_phy) if (ret) return ret; + val = readl(phy->regs + USB_CLK_MODE_OFF); + val |= USB_CLK_MODE_RX_NORMAL_PWR; + writel(val, phy->regs + USB_CLK_MODE_OFF); + return 0; } diff --git a/drivers/phy/tegra/xusb-tegra186.c b/drivers/phy/tegra/xusb-tegra186.c index fae6242aa730..23a23f2d64e5 100644 --- a/drivers/phy/tegra/xusb-tegra186.c +++ b/drivers/phy/tegra/xusb-tegra186.c @@ -237,6 +237,8 @@ #define DATA0_VAL_PD BIT(1) #define USE_XUSB_AO BIT(4) +#define TEGRA_UTMI_PAD_MAX 4 + #define TEGRA186_LANE(_name, _offset, _shift, _mask, _type) \ { \ .name = _name, \ @@ -269,7 +271,7 @@ struct tegra186_xusb_padctl { /* UTMI bias and tracking */ struct clk *usb2_trk_clk; - unsigned int bias_pad_enable; + DECLARE_BITMAP(utmi_pad_enabled, TEGRA_UTMI_PAD_MAX); /* padctl context */ struct tegra186_xusb_padctl_context context; @@ -603,12 +605,8 @@ static void tegra186_utmi_bias_pad_power_on(struct tegra_xusb_padctl *padctl) u32 value; int err; - mutex_lock(&padctl->lock); - - if (priv->bias_pad_enable++ > 0) { - mutex_unlock(&padctl->lock); + if (!bitmap_empty(priv->utmi_pad_enabled, TEGRA_UTMI_PAD_MAX)) return; - } err = clk_prepare_enable(priv->usb2_trk_clk); if (err < 0) @@ -658,8 +656,6 @@ static void tegra186_utmi_bias_pad_power_on(struct tegra_xusb_padctl *padctl) } else { clk_disable_unprepare(priv->usb2_trk_clk); } - - mutex_unlock(&padctl->lock); } static void tegra186_utmi_bias_pad_power_off(struct tegra_xusb_padctl *padctl) @@ -667,17 +663,8 @@ static void tegra186_utmi_bias_pad_power_off(struct tegra_xusb_padctl *padctl) struct tegra186_xusb_padctl *priv = to_tegra186_xusb_padctl(padctl); u32 value; - mutex_lock(&padctl->lock); - - if (WARN_ON(priv->bias_pad_enable == 0)) { - mutex_unlock(&padctl->lock); - return; - } - - if (--priv->bias_pad_enable > 0) { - mutex_unlock(&padctl->lock); + if (!bitmap_empty(priv->utmi_pad_enabled, TEGRA_UTMI_PAD_MAX)) return; - } value = padctl_readl(padctl, XUSB_PADCTL_USB2_BIAS_PAD_CTL1); value |= USB2_PD_TRK; @@ -690,13 +677,13 @@ static void tegra186_utmi_bias_pad_power_off(struct tegra_xusb_padctl *padctl) clk_disable_unprepare(priv->usb2_trk_clk); } - mutex_unlock(&padctl->lock); } static void tegra186_utmi_pad_power_on(struct phy *phy) { struct tegra_xusb_lane *lane = phy_get_drvdata(phy); struct tegra_xusb_padctl *padctl = lane->pad->padctl; + struct tegra186_xusb_padctl *priv = to_tegra186_xusb_padctl(padctl); struct tegra_xusb_usb2_port *port; struct device *dev = padctl->dev; unsigned int index = lane->index; @@ -705,9 +692,16 @@ static void tegra186_utmi_pad_power_on(struct phy *phy) if (!phy) return; + mutex_lock(&padctl->lock); + if (test_bit(index, priv->utmi_pad_enabled)) { + mutex_unlock(&padctl->lock); + return; + } + port = tegra_xusb_find_usb2_port(padctl, index); if (!port) { dev_err(dev, "no port found for USB2 lane %u\n", index); + mutex_unlock(&padctl->lock); return; } @@ -724,18 +718,28 @@ static void tegra186_utmi_pad_power_on(struct phy *phy) value = padctl_readl(padctl, XUSB_PADCTL_USB2_OTG_PADX_CTL1(index)); value &= ~USB2_OTG_PD_DR; padctl_writel(padctl, value, XUSB_PADCTL_USB2_OTG_PADX_CTL1(index)); + + set_bit(index, priv->utmi_pad_enabled); + mutex_unlock(&padctl->lock); } static void tegra186_utmi_pad_power_down(struct phy *phy) { struct tegra_xusb_lane *lane = phy_get_drvdata(phy); struct tegra_xusb_padctl *padctl = lane->pad->padctl; + struct tegra186_xusb_padctl *priv = to_tegra186_xusb_padctl(padctl); unsigned int index = lane->index; u32 value; if (!phy) return; + mutex_lock(&padctl->lock); + if (!test_bit(index, priv->utmi_pad_enabled)) { + mutex_unlock(&padctl->lock); + return; + } + dev_dbg(padctl->dev, "power down UTMI pad %u\n", index); value = padctl_readl(padctl, XUSB_PADCTL_USB2_OTG_PADX_CTL0(index)); @@ -748,7 +752,11 @@ static void tegra186_utmi_pad_power_down(struct phy *phy) udelay(2); + clear_bit(index, priv->utmi_pad_enabled); + tegra186_utmi_bias_pad_power_off(padctl); + + mutex_unlock(&padctl->lock); } static int tegra186_xusb_padctl_vbus_override(struct tegra_xusb_padctl *padctl, diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c index 983a6e6173bd..3a04a56ca52d 100644 --- a/drivers/phy/tegra/xusb.c +++ b/drivers/phy/tegra/xusb.c @@ -548,16 +548,16 @@ static int tegra_xusb_port_init(struct tegra_xusb_port *port, err = dev_set_name(&port->dev, "%s-%u", name, index); if (err < 0) - goto unregister; + goto put_device; err = device_add(&port->dev); if (err < 0) - goto unregister; + goto put_device; return 0; -unregister: - device_unregister(&port->dev); +put_device: + put_device(&port->dev); return err; } diff --git a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c index cf6efa9c0364..a039b490cdb8 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c @@ -72,7 +72,7 @@ static enum bcm281xx_pin_type hdmi_pin = BCM281XX_PIN_TYPE_HDMI; struct bcm281xx_pin_function { const char *name; const char * const *groups; - const unsigned ngroups; + const unsigned int ngroups; }; /* @@ -84,10 +84,10 @@ struct bcm281xx_pinctrl_data { /* List of all pins */ const struct pinctrl_pin_desc *pins; - const unsigned npins; + const unsigned int npins; const struct bcm281xx_pin_function *functions; - const unsigned nfunctions; + const unsigned int nfunctions; struct regmap *regmap; }; @@ -941,7 +941,7 @@ static struct bcm281xx_pinctrl_data bcm281xx_pinctrl = { }; static inline enum bcm281xx_pin_type pin_type_get(struct pinctrl_dev *pctldev, - unsigned pin) + unsigned int pin) { struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev); @@ -985,7 +985,7 @@ static int bcm281xx_pinctrl_get_groups_count(struct pinctrl_dev *pctldev) } static const char *bcm281xx_pinctrl_get_group_name(struct pinctrl_dev *pctldev, - unsigned group) + unsigned int group) { struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev); @@ -993,9 +993,9 @@ static const char *bcm281xx_pinctrl_get_group_name(struct pinctrl_dev *pctldev, } static int bcm281xx_pinctrl_get_group_pins(struct pinctrl_dev *pctldev, - unsigned group, + unsigned int group, const unsigned **pins, - unsigned *num_pins) + unsigned int *num_pins) { struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev); @@ -1007,7 +1007,7 @@ static int bcm281xx_pinctrl_get_group_pins(struct pinctrl_dev *pctldev, static void bcm281xx_pinctrl_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s, - unsigned offset) + unsigned int offset) { seq_printf(s, " %s", dev_name(pctldev->dev)); } @@ -1029,7 +1029,7 @@ static int bcm281xx_pinctrl_get_fcns_count(struct pinctrl_dev *pctldev) } static const char *bcm281xx_pinctrl_get_fcn_name(struct pinctrl_dev *pctldev, - unsigned function) + unsigned int function) { struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev); @@ -1037,9 +1037,9 @@ static const char *bcm281xx_pinctrl_get_fcn_name(struct pinctrl_dev *pctldev, } static int bcm281xx_pinctrl_get_fcn_groups(struct pinctrl_dev *pctldev, - unsigned function, + unsigned int function, const char * const **groups, - unsigned * const num_groups) + unsigned int * const num_groups) { struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev); @@ -1050,8 +1050,8 @@ static int bcm281xx_pinctrl_get_fcn_groups(struct pinctrl_dev *pctldev, } static int bcm281xx_pinmux_set(struct pinctrl_dev *pctldev, - unsigned function, - unsigned group) + unsigned int function, + unsigned int group) { struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev); const struct bcm281xx_pin_function *f = &pdata->functions[function]; @@ -1082,7 +1082,7 @@ static const struct pinmux_ops bcm281xx_pinctrl_pinmux_ops = { }; static int bcm281xx_pinctrl_pin_config_get(struct pinctrl_dev *pctldev, - unsigned pin, + unsigned int pin, unsigned long *config) { return -ENOTSUPP; @@ -1091,9 +1091,9 @@ static int bcm281xx_pinctrl_pin_config_get(struct pinctrl_dev *pctldev, /* Goes through the configs and update register val/mask */ static int bcm281xx_std_pin_update(struct pinctrl_dev *pctldev, - unsigned pin, + unsigned int pin, unsigned long *configs, - unsigned num_configs, + unsigned int num_configs, u32 *val, u32 *mask) { @@ -1207,9 +1207,9 @@ static const u16 bcm281xx_pullup_map[] = { /* Goes through the configs and update register val/mask */ static int bcm281xx_i2c_pin_update(struct pinctrl_dev *pctldev, - unsigned pin, + unsigned int pin, unsigned long *configs, - unsigned num_configs, + unsigned int num_configs, u32 *val, u32 *mask) { @@ -1277,9 +1277,9 @@ static int bcm281xx_i2c_pin_update(struct pinctrl_dev *pctldev, /* Goes through the configs and update register val/mask */ static int bcm281xx_hdmi_pin_update(struct pinctrl_dev *pctldev, - unsigned pin, + unsigned int pin, unsigned long *configs, - unsigned num_configs, + unsigned int num_configs, u32 *val, u32 *mask) { @@ -1321,9 +1321,9 @@ static int bcm281xx_hdmi_pin_update(struct pinctrl_dev *pctldev, } static int bcm281xx_pinctrl_pin_config_set(struct pinctrl_dev *pctldev, - unsigned pin, + unsigned int pin, unsigned long *configs, - unsigned num_configs) + unsigned int num_configs) { struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev); enum bcm281xx_pin_type pin_type; diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c index 1de2c7090098..0209da84edfa 100644 --- a/drivers/pinctrl/devicetree.c +++ b/drivers/pinctrl/devicetree.c @@ -144,10 +144,14 @@ static int dt_to_map_one_config(struct pinctrl *p, pctldev = get_pinctrl_dev_from_of_node(np_pctldev); if (pctldev) break; - /* Do not defer probing of hogs (circular loop) */ + /* + * Do not defer probing of hogs (circular loop) + * + * Return 1 to let the caller catch the case. + */ if (np_pctldev == p->dev->of_node) { of_node_put(np_pctldev); - return -ENODEV; + return 1; } } of_node_put(np_pctldev); @@ -293,6 +297,8 @@ int pinctrl_dt_to_map(struct pinctrl *p, struct pinctrl_dev *pctldev) ret = dt_to_map_one_config(p, pctldev, statename, np_config); of_node_put(np_config); + if (ret == 1) + continue; if (ret < 0) goto err; } diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index 524424ee6c4e..5cc00fdc48d8 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -486,7 +486,7 @@ static int meson_pinconf_get(struct pinctrl_dev *pcdev, unsigned int pin, case PIN_CONFIG_BIAS_PULL_DOWN: case PIN_CONFIG_BIAS_PULL_UP: if (meson_pinconf_get_pull(pc, pin) == param) - arg = 1; + arg = 60000; else return -EINVAL; break; diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index c34719b7506d..1a39fd97a900 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -417,20 +417,22 @@ static int armada_37xx_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value) { struct armada_37xx_pinctrl *info = gpiochip_get_data(chip); - unsigned int reg = OUTPUT_EN; + unsigned int en_offset = offset; + unsigned int reg = OUTPUT_VAL; unsigned int mask, val, ret; armada_37xx_update_reg(®, &offset); mask = BIT(offset); + val = value ? mask : 0; - ret = regmap_update_bits(info->regmap, reg, mask, mask); - + ret = regmap_update_bits(info->regmap, reg, mask, val); if (ret) return ret; - reg = OUTPUT_VAL; - val = value ? mask : 0; - regmap_update_bits(info->regmap, reg, mask, val); + reg = OUTPUT_EN; + armada_37xx_update_reg(®, &en_offset); + + regmap_update_bits(info->regmap, reg, mask, mask); return 0; } diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index d7b66928a4e5..3c09f743b68c 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -1825,12 +1825,16 @@ static int at91_gpio_probe(struct platform_device *pdev) struct at91_gpio_chip *at91_chip = NULL; struct gpio_chip *chip; struct pinctrl_gpio_range *range; + int alias_idx; int ret = 0; int irq, i; - int alias_idx = of_alias_get_id(np, "gpio"); uint32_t ngpio; char **names; + alias_idx = of_alias_get_id(np, "gpio"); + if (alias_idx < 0) + return alias_idx; + BUG_ON(alias_idx >= ARRAY_SIZE(gpio_chips)); if (gpio_chips[alias_idx]) return dev_err_probe(dev, -EBUSY, "%d slot is occupied.\n", alias_idx); diff --git a/drivers/pinctrl/qcom/pinctrl-apq8064.c b/drivers/pinctrl/qcom/pinctrl-apq8064.c index 20c3b9025044..a18df4162299 100644 --- a/drivers/pinctrl/qcom/pinctrl-apq8064.c +++ b/drivers/pinctrl/qcom/pinctrl-apq8064.c @@ -629,7 +629,7 @@ static struct platform_driver apq8064_pinctrl_driver = { .of_match_table = apq8064_pinctrl_of_match, }, .probe = apq8064_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init apq8064_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-apq8084.c b/drivers/pinctrl/qcom/pinctrl-apq8084.c index 3fc0a40762b6..afada80e52a2 100644 --- a/drivers/pinctrl/qcom/pinctrl-apq8084.c +++ b/drivers/pinctrl/qcom/pinctrl-apq8084.c @@ -1207,7 +1207,7 @@ static struct platform_driver apq8084_pinctrl_driver = { .of_match_table = apq8084_pinctrl_of_match, }, .probe = apq8084_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init apq8084_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-ipq4019.c b/drivers/pinctrl/qcom/pinctrl-ipq4019.c index 1f7944dd829d..cb13576ad6cf 100644 --- a/drivers/pinctrl/qcom/pinctrl-ipq4019.c +++ b/drivers/pinctrl/qcom/pinctrl-ipq4019.c @@ -710,7 +710,7 @@ static struct platform_driver ipq4019_pinctrl_driver = { .of_match_table = ipq4019_pinctrl_of_match, }, .probe = ipq4019_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init ipq4019_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-ipq5018.c b/drivers/pinctrl/qcom/pinctrl-ipq5018.c index e2951f81c3ee..68f65b57003e 100644 --- a/drivers/pinctrl/qcom/pinctrl-ipq5018.c +++ b/drivers/pinctrl/qcom/pinctrl-ipq5018.c @@ -754,7 +754,7 @@ static struct platform_driver ipq5018_pinctrl_driver = { .of_match_table = ipq5018_pinctrl_of_match, }, .probe = ipq5018_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init ipq5018_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-ipq5332.c b/drivers/pinctrl/qcom/pinctrl-ipq5332.c index 625f8014051f..882175118970 100644 --- a/drivers/pinctrl/qcom/pinctrl-ipq5332.c +++ b/drivers/pinctrl/qcom/pinctrl-ipq5332.c @@ -834,7 +834,7 @@ static struct platform_driver ipq5332_pinctrl_driver = { .of_match_table = ipq5332_pinctrl_of_match, }, .probe = ipq5332_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init ipq5332_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-ipq6018.c b/drivers/pinctrl/qcom/pinctrl-ipq6018.c index 0ad08647dbcd..ac330d8712b5 100644 --- a/drivers/pinctrl/qcom/pinctrl-ipq6018.c +++ b/drivers/pinctrl/qcom/pinctrl-ipq6018.c @@ -1080,7 +1080,7 @@ static struct platform_driver ipq6018_pinctrl_driver = { .of_match_table = ipq6018_pinctrl_of_match, }, .probe = ipq6018_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init ipq6018_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-ipq8064.c b/drivers/pinctrl/qcom/pinctrl-ipq8064.c index e2bb94e86aef..e10e1bc4c911 100644 --- a/drivers/pinctrl/qcom/pinctrl-ipq8064.c +++ b/drivers/pinctrl/qcom/pinctrl-ipq8064.c @@ -631,7 +631,7 @@ static struct platform_driver ipq8064_pinctrl_driver = { .of_match_table = ipq8064_pinctrl_of_match, }, .probe = ipq8064_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init ipq8064_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-ipq8074.c b/drivers/pinctrl/qcom/pinctrl-ipq8074.c index 337f3a1c92c1..fee32c1d1d3e 100644 --- a/drivers/pinctrl/qcom/pinctrl-ipq8074.c +++ b/drivers/pinctrl/qcom/pinctrl-ipq8074.c @@ -1041,7 +1041,7 @@ static struct platform_driver ipq8074_pinctrl_driver = { .of_match_table = ipq8074_pinctrl_of_match, }, .probe = ipq8074_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init ipq8074_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-ipq9574.c b/drivers/pinctrl/qcom/pinctrl-ipq9574.c index e2491617b236..20ab59cb621b 100644 --- a/drivers/pinctrl/qcom/pinctrl-ipq9574.c +++ b/drivers/pinctrl/qcom/pinctrl-ipq9574.c @@ -799,7 +799,7 @@ static struct platform_driver ipq9574_pinctrl_driver = { .of_match_table = ipq9574_pinctrl_of_match, }, .probe = ipq9574_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init ipq9574_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-mdm9607.c b/drivers/pinctrl/qcom/pinctrl-mdm9607.c index e7cd3ef1cf3e..415d24e16267 100644 --- a/drivers/pinctrl/qcom/pinctrl-mdm9607.c +++ b/drivers/pinctrl/qcom/pinctrl-mdm9607.c @@ -1059,7 +1059,7 @@ static struct platform_driver mdm9607_pinctrl_driver = { .of_match_table = mdm9607_pinctrl_of_match, }, .probe = mdm9607_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init mdm9607_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-mdm9615.c b/drivers/pinctrl/qcom/pinctrl-mdm9615.c index 0a2ae383d3d5..3f2eafea0b24 100644 --- a/drivers/pinctrl/qcom/pinctrl-mdm9615.c +++ b/drivers/pinctrl/qcom/pinctrl-mdm9615.c @@ -446,7 +446,7 @@ static struct platform_driver mdm9615_pinctrl_driver = { .of_match_table = mdm9615_pinctrl_of_match, }, .probe = mdm9615_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init mdm9615_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index b252fc22f64e..ed70767ca0f0 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -43,7 +43,6 @@ * @pctrl: pinctrl handle. * @chip: gpiochip handle. * @desc: pin controller descriptor - * @restart_nb: restart notifier block. * @irq: parent irq for the TLMM irq_chip. * @intr_target_use_scm: route irq to application cpu using scm calls * @lock: Spinlock to protect register resources as well @@ -63,7 +62,6 @@ struct msm_pinctrl { struct pinctrl_dev *pctrl; struct gpio_chip chip; struct pinctrl_desc desc; - struct notifier_block restart_nb; int irq; @@ -1424,10 +1422,9 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl) return 0; } -static int msm_ps_hold_restart(struct notifier_block *nb, unsigned long action, - void *data) +static int msm_ps_hold_restart(struct sys_off_data *data) { - struct msm_pinctrl *pctrl = container_of(nb, struct msm_pinctrl, restart_nb); + struct msm_pinctrl *pctrl = data->cb_data; writel(0, pctrl->regs[0] + PS_HOLD_OFFSET); mdelay(1000); @@ -1438,7 +1435,11 @@ static struct msm_pinctrl *poweroff_pctrl; static void msm_ps_hold_poweroff(void) { - msm_ps_hold_restart(&poweroff_pctrl->restart_nb, 0, NULL); + struct sys_off_data data = { + .cb_data = poweroff_pctrl, + }; + + msm_ps_hold_restart(&data); } static void msm_pinctrl_setup_pm_reset(struct msm_pinctrl *pctrl) @@ -1448,9 +1449,11 @@ static void msm_pinctrl_setup_pm_reset(struct msm_pinctrl *pctrl) for (i = 0; i < pctrl->soc->nfunctions; i++) if (!strcmp(func[i].name, "ps_hold")) { - pctrl->restart_nb.notifier_call = msm_ps_hold_restart; - pctrl->restart_nb.priority = 128; - if (register_restart_handler(&pctrl->restart_nb)) + if (devm_register_sys_off_handler(pctrl->dev, + SYS_OFF_MODE_RESTART, + 128, + msm_ps_hold_restart, + pctrl)) dev_err(pctrl->dev, "failed to setup restart handler.\n"); poweroff_pctrl = pctrl; @@ -1547,15 +1550,11 @@ int msm_pinctrl_probe(struct platform_device *pdev, } EXPORT_SYMBOL(msm_pinctrl_probe); -int msm_pinctrl_remove(struct platform_device *pdev) +void msm_pinctrl_remove(struct platform_device *pdev) { struct msm_pinctrl *pctrl = platform_get_drvdata(pdev); gpiochip_remove(&pctrl->chip); - - unregister_restart_handler(&pctrl->restart_nb); - - return 0; } EXPORT_SYMBOL(msm_pinctrl_remove); diff --git a/drivers/pinctrl/qcom/pinctrl-msm.h b/drivers/pinctrl/qcom/pinctrl-msm.h index 1d2f2e904da1..4968d08a384d 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.h +++ b/drivers/pinctrl/qcom/pinctrl-msm.h @@ -166,6 +166,6 @@ extern const struct dev_pm_ops msm_pinctrl_dev_pm_ops; int msm_pinctrl_probe(struct platform_device *pdev, const struct msm_pinctrl_soc_data *soc_data); -int msm_pinctrl_remove(struct platform_device *pdev); +void msm_pinctrl_remove(struct platform_device *pdev); #endif diff --git a/drivers/pinctrl/qcom/pinctrl-msm8226.c b/drivers/pinctrl/qcom/pinctrl-msm8226.c index 994619840a70..90b4004e7faf 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8226.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8226.c @@ -638,7 +638,7 @@ static struct platform_driver msm8226_pinctrl_driver = { .of_match_table = msm8226_pinctrl_of_match, }, .probe = msm8226_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init msm8226_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8660.c b/drivers/pinctrl/qcom/pinctrl-msm8660.c index 999a5f867eb5..dba6d531b4a1 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8660.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8660.c @@ -981,7 +981,7 @@ static struct platform_driver msm8660_pinctrl_driver = { .of_match_table = msm8660_pinctrl_of_match, }, .probe = msm8660_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init msm8660_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8909.c b/drivers/pinctrl/qcom/pinctrl-msm8909.c index 756856d20d6b..14b17ba9f906 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8909.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8909.c @@ -929,7 +929,7 @@ static struct platform_driver msm8909_pinctrl_driver = { .of_match_table = msm8909_pinctrl_of_match, }, .probe = msm8909_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init msm8909_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8916.c b/drivers/pinctrl/qcom/pinctrl-msm8916.c index cea5c54f92fe..184dcf842273 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8916.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8916.c @@ -969,7 +969,7 @@ static struct platform_driver msm8916_pinctrl_driver = { .of_match_table = msm8916_pinctrl_of_match, }, .probe = msm8916_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init msm8916_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8953.c b/drivers/pinctrl/qcom/pinctrl-msm8953.c index 998351bdfee1..c2253821ae8d 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8953.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8953.c @@ -1816,7 +1816,7 @@ static struct platform_driver msm8953_pinctrl_driver = { .of_match_table = msm8953_pinctrl_of_match, }, .probe = msm8953_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init msm8953_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8960.c b/drivers/pinctrl/qcom/pinctrl-msm8960.c index ebe230b3b437..6b9148d226e9 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8960.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8960.c @@ -1246,7 +1246,7 @@ static struct platform_driver msm8960_pinctrl_driver = { .of_match_table = msm8960_pinctrl_of_match, }, .probe = msm8960_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init msm8960_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8976.c b/drivers/pinctrl/qcom/pinctrl-msm8976.c index c30d80e4e98c..9a951888e8a1 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8976.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8976.c @@ -1096,7 +1096,7 @@ static struct platform_driver msm8976_pinctrl_driver = { .of_match_table = msm8976_pinctrl_of_match, }, .probe = msm8976_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init msm8976_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8994.c b/drivers/pinctrl/qcom/pinctrl-msm8994.c index b1a6759ab4a5..1ed1dd32d6c7 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8994.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8994.c @@ -1343,7 +1343,7 @@ static struct platform_driver msm8994_pinctrl_driver = { .of_match_table = msm8994_pinctrl_of_match, }, .probe = msm8994_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init msm8994_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8996.c b/drivers/pinctrl/qcom/pinctrl-msm8996.c index 46cc0b49dbab..5f0e7f78fd51 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8996.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8996.c @@ -1906,7 +1906,7 @@ static struct platform_driver msm8996_pinctrl_driver = { .of_match_table = msm8996_pinctrl_of_match, }, .probe = msm8996_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init msm8996_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8998.c b/drivers/pinctrl/qcom/pinctrl-msm8998.c index b7cbf32b3125..4aaf45e54f3a 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8998.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8998.c @@ -1535,7 +1535,7 @@ static struct platform_driver msm8998_pinctrl_driver = { .of_match_table = msm8998_pinctrl_of_match, }, .probe = msm8998_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init msm8998_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-msm8x74.c b/drivers/pinctrl/qcom/pinctrl-msm8x74.c index d5fe62992849..58b4f6f31ae6 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8x74.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8x74.c @@ -1071,7 +1071,7 @@ static struct platform_driver msm8x74_pinctrl_driver = { .of_match_table = msm8x74_pinctrl_of_match, }, .probe = msm8x74_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init msm8x74_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-qcm2290.c b/drivers/pinctrl/qcom/pinctrl-qcm2290.c index ba699eac9ee8..61b7c22e963c 100644 --- a/drivers/pinctrl/qcom/pinctrl-qcm2290.c +++ b/drivers/pinctrl/qcom/pinctrl-qcm2290.c @@ -165,6 +165,10 @@ static const struct pinctrl_pin_desc qcm2290_pins[] = { PINCTRL_PIN(62, "GPIO_62"), PINCTRL_PIN(63, "GPIO_63"), PINCTRL_PIN(64, "GPIO_64"), + PINCTRL_PIN(65, "GPIO_65"), + PINCTRL_PIN(66, "GPIO_66"), + PINCTRL_PIN(67, "GPIO_67"), + PINCTRL_PIN(68, "GPIO_68"), PINCTRL_PIN(69, "GPIO_69"), PINCTRL_PIN(70, "GPIO_70"), PINCTRL_PIN(71, "GPIO_71"), @@ -179,12 +183,17 @@ static const struct pinctrl_pin_desc qcm2290_pins[] = { PINCTRL_PIN(80, "GPIO_80"), PINCTRL_PIN(81, "GPIO_81"), PINCTRL_PIN(82, "GPIO_82"), + PINCTRL_PIN(83, "GPIO_83"), + PINCTRL_PIN(84, "GPIO_84"), + PINCTRL_PIN(85, "GPIO_85"), PINCTRL_PIN(86, "GPIO_86"), PINCTRL_PIN(87, "GPIO_87"), PINCTRL_PIN(88, "GPIO_88"), PINCTRL_PIN(89, "GPIO_89"), PINCTRL_PIN(90, "GPIO_90"), PINCTRL_PIN(91, "GPIO_91"), + PINCTRL_PIN(92, "GPIO_92"), + PINCTRL_PIN(93, "GPIO_93"), PINCTRL_PIN(94, "GPIO_94"), PINCTRL_PIN(95, "GPIO_95"), PINCTRL_PIN(96, "GPIO_96"), @@ -1113,7 +1122,7 @@ static struct platform_driver qcm2290_pinctrl_driver = { .of_match_table = qcm2290_pinctrl_of_match, }, .probe = qcm2290_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init qcm2290_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-qcs404.c b/drivers/pinctrl/qcom/pinctrl-qcs404.c index ae7224012f8a..9a875b7dc998 100644 --- a/drivers/pinctrl/qcom/pinctrl-qcs404.c +++ b/drivers/pinctrl/qcom/pinctrl-qcs404.c @@ -1644,7 +1644,7 @@ static struct platform_driver qcs404_pinctrl_driver = { .of_match_table = qcs404_pinctrl_of_match, }, .probe = qcs404_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init qcs404_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-qdf2xxx.c b/drivers/pinctrl/qcom/pinctrl-qdf2xxx.c index b5808fcfb13c..4d2f6f495163 100644 --- a/drivers/pinctrl/qcom/pinctrl-qdf2xxx.c +++ b/drivers/pinctrl/qcom/pinctrl-qdf2xxx.c @@ -145,7 +145,7 @@ static struct platform_driver qdf2xxx_pinctrl_driver = { .acpi_match_table = qdf2xxx_acpi_ids, }, .probe = qdf2xxx_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init qdf2xxx_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-qdu1000.c b/drivers/pinctrl/qcom/pinctrl-qdu1000.c index 47bc529ef550..da4f940bc8d4 100644 --- a/drivers/pinctrl/qcom/pinctrl-qdu1000.c +++ b/drivers/pinctrl/qcom/pinctrl-qdu1000.c @@ -1248,7 +1248,7 @@ static struct platform_driver qdu1000_tlmm_driver = { .of_match_table = qdu1000_tlmm_of_match, }, .probe = qdu1000_tlmm_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init qdu1000_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sa8775p.c b/drivers/pinctrl/qcom/pinctrl-sa8775p.c index 8fdea25d8d67..5459c0c681a2 100644 --- a/drivers/pinctrl/qcom/pinctrl-sa8775p.c +++ b/drivers/pinctrl/qcom/pinctrl-sa8775p.c @@ -1530,7 +1530,7 @@ static struct platform_driver sa8775p_pinctrl_driver = { .of_match_table = sa8775p_pinctrl_of_match, }, .probe = sa8775p_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sa8775p_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sc7180.c b/drivers/pinctrl/qcom/pinctrl-sc7180.c index 6eb0c73791c0..c27aaa599b91 100644 --- a/drivers/pinctrl/qcom/pinctrl-sc7180.c +++ b/drivers/pinctrl/qcom/pinctrl-sc7180.c @@ -1159,7 +1159,7 @@ static struct platform_driver sc7180_pinctrl_driver = { .of_match_table = sc7180_pinctrl_of_match, }, .probe = sc7180_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sc7180_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sc7280.c b/drivers/pinctrl/qcom/pinctrl-sc7280.c index 0c10eeb60b55..c2db663e396e 100644 --- a/drivers/pinctrl/qcom/pinctrl-sc7280.c +++ b/drivers/pinctrl/qcom/pinctrl-sc7280.c @@ -1505,7 +1505,7 @@ static struct platform_driver sc7280_pinctrl_driver = { .of_match_table = sc7280_pinctrl_of_match, }, .probe = sc7280_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sc7280_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sc8180x.c b/drivers/pinctrl/qcom/pinctrl-sc8180x.c index d6a79ad41a40..cfa7c8be9770 100644 --- a/drivers/pinctrl/qcom/pinctrl-sc8180x.c +++ b/drivers/pinctrl/qcom/pinctrl-sc8180x.c @@ -1720,7 +1720,7 @@ static struct platform_driver sc8180x_pinctrl_driver = { .acpi_match_table = sc8180x_pinctrl_acpi_match, }, .probe = sc8180x_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sc8180x_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sc8280xp.c b/drivers/pinctrl/qcom/pinctrl-sc8280xp.c index 96f4fb5a5d29..4b1c49697698 100644 --- a/drivers/pinctrl/qcom/pinctrl-sc8280xp.c +++ b/drivers/pinctrl/qcom/pinctrl-sc8280xp.c @@ -1926,7 +1926,7 @@ static struct platform_driver sc8280xp_pinctrl_driver = { .of_match_table = sc8280xp_pinctrl_of_match, }, .probe = sc8280xp_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sc8280xp_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sdm660.c b/drivers/pinctrl/qcom/pinctrl-sdm660.c index c2e0d5c034ac..b0c29a24b09b 100644 --- a/drivers/pinctrl/qcom/pinctrl-sdm660.c +++ b/drivers/pinctrl/qcom/pinctrl-sdm660.c @@ -1428,7 +1428,7 @@ static struct platform_driver sdm660_pinctrl_driver = { .of_match_table = sdm660_pinctrl_of_match, }, .probe = sdm660_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sdm660_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sdm670.c b/drivers/pinctrl/qcom/pinctrl-sdm670.c index cc3cce077de4..1e694a966953 100644 --- a/drivers/pinctrl/qcom/pinctrl-sdm670.c +++ b/drivers/pinctrl/qcom/pinctrl-sdm670.c @@ -1318,7 +1318,7 @@ static struct platform_driver sdm670_pinctrl_driver = { .of_match_table = sdm670_pinctrl_of_match, }, .probe = sdm670_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sdm670_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sdm845.c b/drivers/pinctrl/qcom/pinctrl-sdm845.c index cc05c415ed15..3f3265e0018d 100644 --- a/drivers/pinctrl/qcom/pinctrl-sdm845.c +++ b/drivers/pinctrl/qcom/pinctrl-sdm845.c @@ -1351,7 +1351,7 @@ static struct platform_driver sdm845_pinctrl_driver = { .acpi_match_table = ACPI_PTR(sdm845_pinctrl_acpi_match), }, .probe = sdm845_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sdm845_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sdx55.c b/drivers/pinctrl/qcom/pinctrl-sdx55.c index 8826db9d21d0..c88b8bfcacb6 100644 --- a/drivers/pinctrl/qcom/pinctrl-sdx55.c +++ b/drivers/pinctrl/qcom/pinctrl-sdx55.c @@ -990,7 +990,7 @@ static struct platform_driver sdx55_pinctrl_driver = { .of_match_table = sdx55_pinctrl_of_match, }, .probe = sdx55_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sdx55_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sdx65.c b/drivers/pinctrl/qcom/pinctrl-sdx65.c index f6f319c997fc..bd44ec0fcab4 100644 --- a/drivers/pinctrl/qcom/pinctrl-sdx65.c +++ b/drivers/pinctrl/qcom/pinctrl-sdx65.c @@ -939,7 +939,7 @@ static struct platform_driver sdx65_pinctrl_driver = { .of_match_table = sdx65_pinctrl_of_match, }, .probe = sdx65_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sdx65_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sdx75.c b/drivers/pinctrl/qcom/pinctrl-sdx75.c index 3cfe8c7f04df..396f6fc779a2 100644 --- a/drivers/pinctrl/qcom/pinctrl-sdx75.c +++ b/drivers/pinctrl/qcom/pinctrl-sdx75.c @@ -1124,7 +1124,7 @@ static struct platform_driver sdx75_pinctrl_driver = { .of_match_table = sdx75_pinctrl_of_match, }, .probe = sdx75_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sdx75_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm6115.c b/drivers/pinctrl/qcom/pinctrl-sm6115.c index 2a06025f4885..87057089b2b6 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm6115.c +++ b/drivers/pinctrl/qcom/pinctrl-sm6115.c @@ -895,7 +895,7 @@ static struct platform_driver sm6115_tlmm_driver = { .of_match_table = sm6115_tlmm_of_match, }, .probe = sm6115_tlmm_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sm6115_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm6125.c b/drivers/pinctrl/qcom/pinctrl-sm6125.c index d5e2b896954c..e07339ba72bc 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm6125.c +++ b/drivers/pinctrl/qcom/pinctrl-sm6125.c @@ -1249,7 +1249,7 @@ static struct platform_driver sm6125_tlmm_driver = { .of_match_table = sm6125_tlmm_of_match, }, .probe = sm6125_tlmm_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sm6125_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm6350.c b/drivers/pinctrl/qcom/pinctrl-sm6350.c index f3828c07b134..4aeb1ba43ee3 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm6350.c +++ b/drivers/pinctrl/qcom/pinctrl-sm6350.c @@ -1373,7 +1373,7 @@ static struct platform_driver sm6350_tlmm_driver = { .of_match_table = sm6350_tlmm_of_match, }, .probe = sm6350_tlmm_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sm6350_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm6375.c b/drivers/pinctrl/qcom/pinctrl-sm6375.c index c82c8516932e..d86630d7125c 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm6375.c +++ b/drivers/pinctrl/qcom/pinctrl-sm6375.c @@ -1516,7 +1516,7 @@ static struct platform_driver sm6375_tlmm_driver = { .of_match_table = sm6375_tlmm_of_match, }, .probe = sm6375_tlmm_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sm6375_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm7150.c b/drivers/pinctrl/qcom/pinctrl-sm7150.c index edb5984cd351..b9f067de8ef0 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm7150.c +++ b/drivers/pinctrl/qcom/pinctrl-sm7150.c @@ -1254,7 +1254,7 @@ static struct platform_driver sm7150_tlmm_driver = { .of_match_table = sm7150_tlmm_of_match, }, .probe = sm7150_tlmm_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sm7150_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm8150.c b/drivers/pinctrl/qcom/pinctrl-sm8150.c index 01aea9c70b7a..f8f5bee74f1d 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm8150.c +++ b/drivers/pinctrl/qcom/pinctrl-sm8150.c @@ -1542,7 +1542,7 @@ static struct platform_driver sm8150_pinctrl_driver = { .of_match_table = sm8150_pinctrl_of_match, }, .probe = sm8150_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sm8150_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm8250.c b/drivers/pinctrl/qcom/pinctrl-sm8250.c index e9961a49ff98..54fda77bf296 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm8250.c +++ b/drivers/pinctrl/qcom/pinctrl-sm8250.c @@ -1351,7 +1351,7 @@ static struct platform_driver sm8250_pinctrl_driver = { .of_match_table = sm8250_pinctrl_of_match, }, .probe = sm8250_pinctrl_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sm8250_pinctrl_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm8350.c b/drivers/pinctrl/qcom/pinctrl-sm8350.c index 9c69458bd910..ac7f2820f2cb 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm8350.c +++ b/drivers/pinctrl/qcom/pinctrl-sm8350.c @@ -1642,7 +1642,7 @@ static struct platform_driver sm8350_tlmm_driver = { .of_match_table = sm8350_tlmm_of_match, }, .probe = sm8350_tlmm_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sm8350_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm8450.c b/drivers/pinctrl/qcom/pinctrl-sm8450.c index d11bb1ee9e3d..617286711695 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm8450.c +++ b/drivers/pinctrl/qcom/pinctrl-sm8450.c @@ -1677,7 +1677,7 @@ static struct platform_driver sm8450_tlmm_driver = { .of_match_table = sm8450_tlmm_of_match, }, .probe = sm8450_tlmm_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sm8450_tlmm_init(void) diff --git a/drivers/pinctrl/qcom/pinctrl-sm8550.c b/drivers/pinctrl/qcom/pinctrl-sm8550.c index 3c847d9cb5d9..9184e0183755 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm8550.c +++ b/drivers/pinctrl/qcom/pinctrl-sm8550.c @@ -1762,7 +1762,7 @@ static struct platform_driver sm8550_tlmm_driver = { .of_match_table = sm8550_tlmm_of_match, }, .probe = sm8550_tlmm_probe, - .remove = msm_pinctrl_remove, + .remove_new = msm_pinctrl_remove, }; static int __init sm8550_tlmm_init(void) diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c index 7c12a3470642..637b89ebe0e4 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra.c +++ b/drivers/pinctrl/tegra/pinctrl-tegra.c @@ -280,8 +280,8 @@ static int tegra_pinctrl_set_mux(struct pinctrl_dev *pctldev, return 0; } -static const struct tegra_pingroup *tegra_pinctrl_get_group(struct pinctrl_dev *pctldev, - unsigned int offset) +static int tegra_pinctrl_get_group_index(struct pinctrl_dev *pctldev, + unsigned int offset) { struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev); unsigned int group, num_pins, j; @@ -294,12 +294,35 @@ static const struct tegra_pingroup *tegra_pinctrl_get_group(struct pinctrl_dev * continue; for (j = 0; j < num_pins; j++) { if (offset == pins[j]) - return &pmx->soc->groups[group]; + return group; } } - dev_err(pctldev->dev, "Pingroup not found for pin %u\n", offset); - return NULL; + return -EINVAL; +} + +static const struct tegra_pingroup *tegra_pinctrl_get_group(struct pinctrl_dev *pctldev, + unsigned int offset, + int group_index) +{ + struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev); + + if (group_index < 0 || group_index >= pmx->soc->ngroups) + return NULL; + + return &pmx->soc->groups[group_index]; +} + +static struct tegra_pingroup_config *tegra_pinctrl_get_group_config(struct pinctrl_dev *pctldev, + unsigned int offset, + int group_index) +{ + struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev); + + if (group_index < 0) + return NULL; + + return &pmx->pingroup_configs[group_index]; } static int tegra_pinctrl_gpio_request_enable(struct pinctrl_dev *pctldev, @@ -308,12 +331,15 @@ static int tegra_pinctrl_gpio_request_enable(struct pinctrl_dev *pctldev, { struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev); const struct tegra_pingroup *group; + struct tegra_pingroup_config *config; + int group_index; u32 value; if (!pmx->soc->sfsel_in_mux) return 0; - group = tegra_pinctrl_get_group(pctldev, offset); + group_index = tegra_pinctrl_get_group_index(pctldev, offset); + group = tegra_pinctrl_get_group(pctldev, offset, group_index); if (!group) return -EINVAL; @@ -321,7 +347,11 @@ static int tegra_pinctrl_gpio_request_enable(struct pinctrl_dev *pctldev, if (group->mux_reg < 0 || group->sfsel_bit < 0) return -EINVAL; + config = tegra_pinctrl_get_group_config(pctldev, offset, group_index); + if (!config) + return -EINVAL; value = pmx_readl(pmx, group->mux_bank, group->mux_reg); + config->is_sfsel = (value & BIT(group->sfsel_bit)) != 0; value &= ~BIT(group->sfsel_bit); pmx_writel(pmx, value, group->mux_bank, group->mux_reg); @@ -334,12 +364,15 @@ static void tegra_pinctrl_gpio_disable_free(struct pinctrl_dev *pctldev, { struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev); const struct tegra_pingroup *group; + struct tegra_pingroup_config *config; + int group_index; u32 value; if (!pmx->soc->sfsel_in_mux) return; - group = tegra_pinctrl_get_group(pctldev, offset); + group_index = tegra_pinctrl_get_group_index(pctldev, offset); + group = tegra_pinctrl_get_group(pctldev, offset, group_index); if (!group) return; @@ -347,8 +380,12 @@ static void tegra_pinctrl_gpio_disable_free(struct pinctrl_dev *pctldev, if (group->mux_reg < 0 || group->sfsel_bit < 0) return; + config = tegra_pinctrl_get_group_config(pctldev, offset, group_index); + if (!config) + return; value = pmx_readl(pmx, group->mux_bank, group->mux_reg); - value |= BIT(group->sfsel_bit); + if (config->is_sfsel) + value |= BIT(group->sfsel_bit); pmx_writel(pmx, value, group->mux_bank, group->mux_reg); } @@ -785,6 +822,12 @@ int tegra_pinctrl_probe(struct platform_device *pdev, pmx->dev = &pdev->dev; pmx->soc = soc_data; + pmx->pingroup_configs = devm_kcalloc(&pdev->dev, + pmx->soc->ngroups, sizeof(*pmx->pingroup_configs), + GFP_KERNEL); + if (!pmx->pingroup_configs) + return -ENOMEM; + /* * Each mux group will appear in 4 functions' list of groups. * This over-allocates slightly, since not all groups are mux groups. diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.h b/drivers/pinctrl/tegra/pinctrl-tegra.h index b3289bdf727d..b97136685f7a 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra.h +++ b/drivers/pinctrl/tegra/pinctrl-tegra.h @@ -8,6 +8,10 @@ #ifndef __PINMUX_TEGRA_H__ #define __PINMUX_TEGRA_H__ +struct tegra_pingroup_config { + bool is_sfsel; +}; + struct tegra_pmx { struct device *dev; struct pinctrl_dev *pctl; @@ -21,6 +25,8 @@ struct tegra_pmx { int nbanks; void __iomem **regs; u32 *backup_regs; + /* Array of size soc->ngroups */ + struct tegra_pingroup_config *pingroup_configs; }; enum tegra_pinconf_param { diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c index b4f49720c87f..2e3f6fc67c56 100644 --- a/drivers/platform/x86/amd/pmc/pmc-quirks.c +++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c @@ -217,6 +217,13 @@ static const struct dmi_system_id fwbug_list[] = { DMI_MATCH(DMI_BIOS_VERSION, "03.05"), } }, + { + .ident = "MECHREVO Wujie 14X (GX4HRXL)", + .driver_data = &quirk_spurious_8042, + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "WUJIE14-GX4HRXL"), + } + }, {} }; diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 222e429931ef..2c894ea8aa81 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -4404,7 +4404,8 @@ static int asus_wmi_add(struct platform_device *pdev) goto fail_leds; asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_WLAN, &result); - if (result & (ASUS_WMI_DSTS_PRESENCE_BIT | ASUS_WMI_DSTS_USER_BIT)) + if ((result & (ASUS_WMI_DSTS_PRESENCE_BIT | ASUS_WMI_DSTS_USER_BIT)) == + (ASUS_WMI_DSTS_PRESENCE_BIT | ASUS_WMI_DSTS_USER_BIT)) asus->driver->wlan_ctrl_by_user = 1; if (!(asus->driver->wlan_ctrl_by_user && ashs_present())) { diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c index 230e6ee96636..d8f1bf5e58a0 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c @@ -45,7 +45,7 @@ static ssize_t current_password_store(struct kobject *kobj, int length; length = strlen(buf); - if (buf[length-1] == '\n') + if (length && buf[length - 1] == '\n') length--; /* firmware does verifiation of min/max password length, diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index 085e044e888e..d7ef4f046d99 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -17,13 +17,13 @@ /* * fujitsu-laptop.c - Fujitsu laptop support, providing access to additional * features made available on a range of Fujitsu laptops including the - * P2xxx/P5xxx/S6xxx/S7xxx series. + * P2xxx/P5xxx/S2xxx/S6xxx/S7xxx series. * * This driver implements a vendor-specific backlight control interface for * Fujitsu laptops and provides support for hotkeys present on certain Fujitsu * laptops. * - * This driver has been tested on a Fujitsu Lifebook S6410, S7020 and + * This driver has been tested on a Fujitsu Lifebook S2110, S6410, S7020 and * P8010. It should work on most P-series and S-series Lifebooks, but * YMMV. * @@ -102,7 +102,11 @@ #define KEY2_CODE 0x411 #define KEY3_CODE 0x412 #define KEY4_CODE 0x413 -#define KEY5_CODE 0x420 +#define KEY5_CODE 0x414 +#define KEY6_CODE 0x415 +#define KEY7_CODE 0x416 +#define KEY8_CODE 0x417 +#define KEY9_CODE 0x420 /* Hotkey ringbuffer limits */ #define MAX_HOTKEY_RINGBUFFER_SIZE 100 @@ -450,7 +454,7 @@ static const struct key_entry keymap_default[] = { { KE_KEY, KEY2_CODE, { KEY_PROG2 } }, { KE_KEY, KEY3_CODE, { KEY_PROG3 } }, { KE_KEY, KEY4_CODE, { KEY_PROG4 } }, - { KE_KEY, KEY5_CODE, { KEY_RFKILL } }, + { KE_KEY, KEY9_CODE, { KEY_RFKILL } }, /* Soft keys read from status flags */ { KE_KEY, FLAG_RFKILL, { KEY_RFKILL } }, { KE_KEY, FLAG_TOUCHPAD_TOGGLE, { KEY_TOUCHPAD_TOGGLE } }, @@ -474,6 +478,18 @@ static const struct key_entry keymap_p8010[] = { { KE_END, 0 } }; +static const struct key_entry keymap_s2110[] = { + { KE_KEY, KEY1_CODE, { KEY_PROG1 } }, /* "A" */ + { KE_KEY, KEY2_CODE, { KEY_PROG2 } }, /* "B" */ + { KE_KEY, KEY3_CODE, { KEY_WWW } }, /* "Internet" */ + { KE_KEY, KEY4_CODE, { KEY_EMAIL } }, /* "E-mail" */ + { KE_KEY, KEY5_CODE, { KEY_STOPCD } }, + { KE_KEY, KEY6_CODE, { KEY_PLAYPAUSE } }, + { KE_KEY, KEY7_CODE, { KEY_PREVIOUSSONG } }, + { KE_KEY, KEY8_CODE, { KEY_NEXTSONG } }, + { KE_END, 0 } +}; + static const struct key_entry *keymap = keymap_default; static int fujitsu_laptop_dmi_keymap_override(const struct dmi_system_id *id) @@ -511,6 +527,15 @@ static const struct dmi_system_id fujitsu_laptop_dmi_table[] = { }, .driver_data = (void *)keymap_p8010 }, + { + .callback = fujitsu_laptop_dmi_keymap_override, + .ident = "Fujitsu LifeBook S2110", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK S2110"), + }, + .driver_data = (void *)keymap_s2110 + }, {} }; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index cde5f845cf25..8de0d3232e48 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -212,6 +212,7 @@ enum tpacpi_hkey_event_t { /* Thermal events */ TP_HKEY_EV_ALARM_BAT_HOT = 0x6011, /* battery too hot */ TP_HKEY_EV_ALARM_BAT_XHOT = 0x6012, /* battery critically hot */ + TP_HKEY_EV_ALARM_BAT_LIM_CHANGE = 0x6013, /* battery charge limit changed*/ TP_HKEY_EV_ALARM_SENSOR_HOT = 0x6021, /* sensor too hot */ TP_HKEY_EV_ALARM_SENSOR_XHOT = 0x6022, /* sensor critically hot */ TP_HKEY_EV_THM_TABLE_CHANGED = 0x6030, /* windows; thermal table changed */ @@ -3942,6 +3943,10 @@ static bool hotkey_notify_6xxx(const u32 hkey, pr_alert("THERMAL EMERGENCY: battery is extremely hot!\n"); /* recommended action: immediate sleep/hibernate */ break; + case TP_HKEY_EV_ALARM_BAT_LIM_CHANGE: + pr_debug("Battery Info: battery charge threshold changed\n"); + /* User changed charging threshold. No action needed */ + return true; case TP_HKEY_EV_ALARM_SENSOR_HOT: pr_crit("THERMAL ALARM: a sensor reports something is too hot!\n"); /* recommended action: warn user through gui, that */ @@ -11315,6 +11320,8 @@ static int __must_check __init get_thinkpad_model_data( tp->vendor = PCI_VENDOR_ID_IBM; else if (dmi_name_in_vendors("LENOVO")) tp->vendor = PCI_VENDOR_ID_LENOVO; + else if (dmi_name_in_vendors("NEC")) + tp->vendor = PCI_VENDOR_ID_LENOVO; else return 0; diff --git a/drivers/pmdomain/imx/gpcv2.c b/drivers/pmdomain/imx/gpcv2.c index a2105cdd3b5b..e334784fa695 100644 --- a/drivers/pmdomain/imx/gpcv2.c +++ b/drivers/pmdomain/imx/gpcv2.c @@ -1459,7 +1459,7 @@ static int imx_pgc_domain_probe(struct platform_device *pdev) } if (IS_ENABLED(CONFIG_LOCKDEP) && - of_property_read_bool(domain->dev->of_node, "power-domains")) + of_property_present(domain->dev->of_node, "power-domains")) lockdep_set_subclass(&domain->genpd.mlock, 1); ret = of_genpd_add_provider_simple(domain->dev->of_node, diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c index aa9b012d3d00..bafe4cc6fafd 100644 --- a/drivers/power/reset/at91-reset.c +++ b/drivers/power/reset/at91-reset.c @@ -129,12 +129,11 @@ static int at91_reset(struct notifier_block *this, unsigned long mode, " str %4, [%0, %6]\n\t" /* Disable SDRAM1 accesses */ "1: tst %1, #0\n\t" - " beq 2f\n\t" " strne %3, [%1, #" __stringify(AT91_DDRSDRC_RTR) "]\n\t" /* Power down SDRAM1 */ " strne %4, [%1, %6]\n\t" /* Reset CPU */ - "2: str %5, [%2, #" __stringify(AT91_RSTC_CR) "]\n\t" + " str %5, [%2, #" __stringify(AT91_RSTC_CR) "]\n\t" " b .\n\t" : @@ -145,7 +144,7 @@ static int at91_reset(struct notifier_block *this, unsigned long mode, "r" cpu_to_le32(AT91_DDRSDRC_LPCB_POWER_DOWN), "r" (reset->data->reset_args), "r" (reset->ramc_lpr) - : "r4"); + ); return NOTIFY_DONE; } diff --git a/drivers/ptp/ptp_private.h b/drivers/ptp/ptp_private.h index b8d4f61f14be..d0eb4555720e 100644 --- a/drivers/ptp/ptp_private.h +++ b/drivers/ptp/ptp_private.h @@ -89,17 +89,7 @@ static inline int queue_cnt(const struct timestamp_event_queue *q) /* Check if ptp virtual clock is in use */ static inline bool ptp_vclock_in_use(struct ptp_clock *ptp) { - bool in_use = false; - - if (mutex_lock_interruptible(&ptp->n_vclocks_mux)) - return true; - - if (!ptp->is_virtual_clock && ptp->n_vclocks) - in_use = true; - - mutex_unlock(&ptp->n_vclocks_mux); - - return in_use; + return !ptp->is_virtual_clock; } /* Check if ptp clock shall be free running */ diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c index 40f7dba42b5a..404cbe32711e 100644 --- a/drivers/regulator/ad5398.c +++ b/drivers/regulator/ad5398.c @@ -14,6 +14,7 @@ #include <linux/platform_device.h> #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> +#include <linux/regulator/of_regulator.h> #define AD5398_CURRENT_EN_MASK 0x8000 @@ -221,15 +222,20 @@ static int ad5398_probe(struct i2c_client *client) const struct ad5398_current_data_format *df = (struct ad5398_current_data_format *)id->driver_data; - if (!init_data) - return -EINVAL; - chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL); if (!chip) return -ENOMEM; config.dev = &client->dev; + if (client->dev.of_node) + init_data = of_get_regulator_init_data(&client->dev, + client->dev.of_node, + &ad5398_reg); + if (!init_data) + return -EINVAL; + config.init_data = init_data; + config.of_node = client->dev.of_node; config.driver_data = chip; chip->client = client; diff --git a/drivers/regulator/max20086-regulator.c b/drivers/regulator/max20086-regulator.c index 32f47b896fd1..1cf04d1efb33 100644 --- a/drivers/regulator/max20086-regulator.c +++ b/drivers/regulator/max20086-regulator.c @@ -5,6 +5,7 @@ // Copyright (C) 2022 Laurent Pinchart <laurent.pinchart@idesonboard.com> // Copyright (C) 2018 Avnet, Inc. +#include <linux/cleanup.h> #include <linux/err.h> #include <linux/gpio/consumer.h> #include <linux/i2c.h> @@ -132,23 +133,27 @@ static int max20086_regulators_register(struct max20086 *chip) static int max20086_parse_regulators_dt(struct max20086 *chip, bool *boot_on) { - struct of_regulator_match matches[MAX20086_MAX_REGULATORS] = { }; - struct device_node *node; + struct of_regulator_match *matches; unsigned int i; int ret; - node = of_get_child_by_name(chip->dev->of_node, "regulators"); + struct device_node *node __free(device_node) = + of_get_child_by_name(chip->dev->of_node, "regulators"); if (!node) { dev_err(chip->dev, "regulators node not found\n"); return -ENODEV; } + matches = devm_kcalloc(chip->dev, chip->info->num_outputs, + sizeof(*matches), GFP_KERNEL); + if (!matches) + return -ENOMEM; + for (i = 0; i < chip->info->num_outputs; ++i) matches[i].name = max20086_output_names[i]; ret = of_regulator_match(chip->dev, node, matches, chip->info->num_outputs); - of_node_put(node); if (ret < 0) { dev_err(chip->dev, "Failed to match regulators\n"); return -EINVAL; diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 592a34cfa75e..bd314e7a26da 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -1076,6 +1076,19 @@ static int imx_rproc_detect_mode(struct imx_rproc *priv) if (of_property_read_u32(dev->of_node, "fsl,entry-address", &priv->entry)) return -EINVAL; + /* + * If remote core is already running (e.g. kicked by + * the bootloader), attach to it. + */ + ret = imx_sc_pm_get_resource_power_mode(priv->ipc_handle, + priv->rsrc_id); + if (ret < 0) + dev_err(dev, "failed to get power resource %d mode, ret %d\n", + priv->rsrc_id, ret); + + if (ret == IMX_SC_PM_PW_MODE_ON) + priv->rproc->state = RPROC_DETACHED; + return imx_rproc_attach_pd(priv); } @@ -1156,8 +1169,8 @@ static int imx_rproc_clk_enable(struct imx_rproc *priv) struct device *dev = priv->dev; int ret; - /* Remote core is not under control of Linux */ - if (dcfg->method == IMX_RPROC_NONE) + /* Remote core is not under control of Linux or it is managed by SCU API */ + if (dcfg->method == IMX_RPROC_NONE || dcfg->method == IMX_RPROC_SCU_API) return 0; if (priv->rproc->state != RPROC_DETACHED) { diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c index 90de22c81da9..37174b544113 100644 --- a/drivers/remoteproc/qcom_wcnss.c +++ b/drivers/remoteproc/qcom_wcnss.c @@ -117,10 +117,10 @@ static const struct wcnss_data pronto_v1_data = { .pmu_offset = 0x1004, .spare_offset = 0x1088, - .pd_names = { "mx", "cx" }, + .pd_names = { "cx", "mx" }, .vregs = (struct wcnss_vreg_info[]) { - { "vddmx", 950000, 1150000, 0 }, { "vddcx", .super_turbo = true}, + { "vddmx", 950000, 1150000, 0 }, { "vddpx", 1800000, 1800000, 0 }, }, .num_pd_vregs = 2, @@ -131,10 +131,10 @@ static const struct wcnss_data pronto_v2_data = { .pmu_offset = 0x1004, .spare_offset = 0x1088, - .pd_names = { "mx", "cx" }, + .pd_names = { "cx", "mx" }, .vregs = (struct wcnss_vreg_info[]) { - { "vddmx", 1287500, 1287500, 0 }, { "vddcx", .super_turbo = true }, + { "vddmx", 1287500, 1287500, 0 }, { "vddpx", 1800000, 1800000, 0 }, }, .num_pd_vregs = 2, @@ -397,8 +397,17 @@ static irqreturn_t wcnss_stop_ack_interrupt(int irq, void *dev) static int wcnss_init_pds(struct qcom_wcnss *wcnss, const char * const pd_names[WCNSS_MAX_PDS]) { + struct device *dev = wcnss->dev; int i, ret; + /* Handle single power domain */ + if (dev->pm_domain) { + wcnss->pds[0] = dev; + wcnss->num_pds = 1; + pm_runtime_enable(dev); + return 0; + } + for (i = 0; i < WCNSS_MAX_PDS; i++) { if (!pd_names[i]) break; @@ -418,8 +427,15 @@ static int wcnss_init_pds(struct qcom_wcnss *wcnss, static void wcnss_release_pds(struct qcom_wcnss *wcnss) { + struct device *dev = wcnss->dev; int i; + /* Handle single power domain */ + if (wcnss->num_pds == 1 && dev->pm_domain) { + pm_runtime_disable(dev); + return; + } + for (i = 0; i < wcnss->num_pds; i++) dev_pm_domain_detach(wcnss->pds[i], false); } @@ -437,10 +453,14 @@ static int wcnss_init_regulators(struct qcom_wcnss *wcnss, * the regulators for the power domains. For old device trees we need to * reserve extra space to manage them through the regulator interface. */ - if (wcnss->num_pds) - info += num_pd_vregs; - else + if (wcnss->num_pds) { + info += wcnss->num_pds; + /* Handle single power domain case */ + if (wcnss->num_pds < num_pd_vregs) + num_vregs += num_pd_vregs - wcnss->num_pds; + } else { num_vregs += num_pd_vregs; + } bulk = devm_kcalloc(wcnss->dev, num_vregs, sizeof(struct regulator_bulk_data), diff --git a/drivers/remoteproc/qcom_wcnss_iris.c b/drivers/remoteproc/qcom_wcnss_iris.c index dd36fd077911..1e197f773474 100644 --- a/drivers/remoteproc/qcom_wcnss_iris.c +++ b/drivers/remoteproc/qcom_wcnss_iris.c @@ -197,6 +197,7 @@ struct qcom_iris *qcom_iris_probe(struct device *parent, bool *use_48mhz_xo) err_device_del: device_del(&iris->dev); + put_device(&iris->dev); return ERR_PTR(ret); } @@ -204,4 +205,5 @@ err_device_del: void qcom_iris_remove(struct qcom_iris *iris) { device_del(&iris->dev); + put_device(&iris->dev); } diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c index 5491b1b17ca3..37005640c784 100644 --- a/drivers/remoteproc/ti_k3_r5_remoteproc.c +++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c @@ -194,10 +194,6 @@ static void k3_r5_rproc_mbox_callback(struct mbox_client *client, void *data) const char *name = kproc->rproc->name; u32 msg = omap_mbox_message(data); - /* Do not forward message from a detached core */ - if (kproc->rproc->state == RPROC_DETACHED) - return; - dev_dbg(dev, "mbox msg: 0x%x\n", msg); switch (msg) { @@ -233,10 +229,6 @@ static void k3_r5_rproc_kick(struct rproc *rproc, int vqid) mbox_msg_t msg = (mbox_msg_t)vqid; int ret; - /* Do not forward message to a detached core */ - if (kproc->rproc->state == RPROC_DETACHED) - return; - /* send the index of the triggered virtqueue in the mailbox payload */ ret = mbox_send_message(kproc->mbox, (void *)msg); if (ret < 0) diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c index 43f601c84b4f..79d35ab43729 100644 --- a/drivers/rpmsg/qcom_smd.c +++ b/drivers/rpmsg/qcom_smd.c @@ -746,7 +746,7 @@ static int __qcom_smd_send(struct qcom_smd_channel *channel, const void *data, __le32 hdr[5] = { cpu_to_le32(len), }; int tlen = sizeof(hdr) + len; unsigned long flags; - int ret; + int ret = 0; /* Word aligned channels only accept word size aligned data */ if (channel->info_word && len % 4) diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c index edfd942f8c54..af10850fbac2 100644 --- a/drivers/rtc/class.c +++ b/drivers/rtc/class.c @@ -323,7 +323,7 @@ static void rtc_device_get_offset(struct rtc_device *rtc) * * Otherwise the offset seconds should be 0. */ - if (rtc->start_secs > rtc->range_max || + if ((rtc->start_secs >= 0 && rtc->start_secs > rtc->range_max) || rtc->start_secs + range_secs - 1 < rtc->range_min) rtc->offset_secs = rtc->start_secs - rtc->range_min; else if (rtc->start_secs > rtc->range_min) diff --git a/drivers/rtc/lib.c b/drivers/rtc/lib.c index fe361652727a..13b5b1f20465 100644 --- a/drivers/rtc/lib.c +++ b/drivers/rtc/lib.c @@ -46,24 +46,38 @@ EXPORT_SYMBOL(rtc_year_days); * rtc_time64_to_tm - converts time64_t to rtc_time. * * @time: The number of seconds since 01-01-1970 00:00:00. - * (Must be positive.) + * Works for values since at least 1900 * @tm: Pointer to the struct rtc_time. */ void rtc_time64_to_tm(time64_t time, struct rtc_time *tm) { - unsigned int secs; - int days; + int days, secs; u64 u64tmp; u32 u32tmp, udays, century, day_of_century, year_of_century, year, day_of_year, month, day; bool is_Jan_or_Feb, is_leap_year; - /* time must be positive */ + /* + * Get days and seconds while preserving the sign to + * handle negative time values (dates before 1970-01-01) + */ days = div_s64_rem(time, 86400, &secs); + /* + * We need 0 <= secs < 86400 which isn't given for negative + * values of time. Fixup accordingly. + */ + if (secs < 0) { + days -= 1; + secs += 86400; + } + /* day of the week, 1970-01-01 was a Thursday */ tm->tm_wday = (days + 4) % 7; + /* Ensure tm_wday is always positive */ + if (tm->tm_wday < 0) + tm->tm_wday += 7; /* * The following algorithm is, basically, Proposition 6.3 of Neri @@ -93,7 +107,7 @@ void rtc_time64_to_tm(time64_t time, struct rtc_time *tm) * thus, is slightly different from [1]. */ - udays = ((u32) days) + 719468; + udays = days + 719468; u32tmp = 4 * udays + 3; century = u32tmp / 146097; diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index 506b7d1c2397..0c7845196092 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -1802,10 +1802,8 @@ static int ds1307_probe(struct i2c_client *client) * For some variants, be sure alarms can trigger when we're * running on Vbackup (BBSQI/BBSQW) */ - if (want_irq || ds1307_can_wakeup_device) { + if (want_irq || ds1307_can_wakeup_device) regs[0] |= DS1337_BIT_INTCN | chip->bbsqi_bit; - regs[0] &= ~(DS1337_BIT_A2IE | DS1337_BIT_A1IE); - } regmap_write(ds1307->regmap, DS1337_REG_CONTROL, regs[0]); diff --git a/drivers/rtc/rtc-loongson.c b/drivers/rtc/rtc-loongson.c index 90e9d97a86b4..c9d5b91a6544 100644 --- a/drivers/rtc/rtc-loongson.c +++ b/drivers/rtc/rtc-loongson.c @@ -129,6 +129,14 @@ static u32 loongson_rtc_handler(void *id) { struct loongson_rtc_priv *priv = (struct loongson_rtc_priv *)id; + rtc_update_irq(priv->rtcdev, 1, RTC_AF | RTC_IRQF); + + /* + * The TOY_MATCH0_REG should be cleared 0 here, + * otherwise the interrupt cannot be cleared. + */ + regmap_write(priv->regmap, TOY_MATCH0_REG, 0); + spin_lock(&priv->lock); /* Disable RTC alarm wakeup and interrupt */ writel(readl(priv->pm_base + PM1_EN_REG) & ~RTC_EN, diff --git a/drivers/rtc/rtc-rv3032.c b/drivers/rtc/rtc-rv3032.c index 35b2e36b426a..cb01038a2e27 100644 --- a/drivers/rtc/rtc-rv3032.c +++ b/drivers/rtc/rtc-rv3032.c @@ -69,7 +69,7 @@ #define RV3032_CLKOUT2_FD_MSK GENMASK(6, 5) #define RV3032_CLKOUT2_OS BIT(7) -#define RV3032_CTRL1_EERD BIT(3) +#define RV3032_CTRL1_EERD BIT(2) #define RV3032_CTRL1_WADA BIT(5) #define RV3032_CTRL2_STOP BIT(0) diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c index cd146b574143..341b1b776e1a 100644 --- a/drivers/rtc/rtc-sh.c +++ b/drivers/rtc/rtc-sh.c @@ -485,9 +485,15 @@ static int __init sh_rtc_probe(struct platform_device *pdev) return -ENOENT; } - rtc->periodic_irq = ret; - rtc->carry_irq = platform_get_irq(pdev, 1); - rtc->alarm_irq = platform_get_irq(pdev, 2); + if (!pdev->dev.of_node) { + rtc->periodic_irq = ret; + rtc->carry_irq = platform_get_irq(pdev, 1); + rtc->alarm_irq = platform_get_irq(pdev, 2); + } else { + rtc->alarm_irq = ret; + rtc->periodic_irq = platform_get_irq(pdev, 1); + rtc->carry_irq = platform_get_irq(pdev, 2); + } res = platform_get_resource(pdev, IORESOURCE_IO, 0); if (!res) diff --git a/drivers/s390/crypto/vfio_ap_ops.c b/drivers/s390/crypto/vfio_ap_ops.c index d6ea2fd4c2a0..d4151f519e8b 100644 --- a/drivers/s390/crypto/vfio_ap_ops.c +++ b/drivers/s390/crypto/vfio_ap_ops.c @@ -834,48 +834,66 @@ static void vfio_ap_mdev_remove(struct mdev_device *mdev) vfio_put_device(&matrix_mdev->vdev); } -#define MDEV_SHARING_ERR "Userspace may not re-assign queue %02lx.%04lx " \ - "already assigned to %s" +#define MDEV_SHARING_ERR "Userspace may not assign queue %02lx.%04lx to mdev: already assigned to %s" -static void vfio_ap_mdev_log_sharing_err(struct ap_matrix_mdev *matrix_mdev, - unsigned long *apm, - unsigned long *aqm) +#define MDEV_IN_USE_ERR "Can not reserve queue %02lx.%04lx for host driver: in use by mdev" + +static void vfio_ap_mdev_log_sharing_err(struct ap_matrix_mdev *assignee, + struct ap_matrix_mdev *assigned_to, + unsigned long *apm, unsigned long *aqm) { unsigned long apid, apqi; - const struct device *dev = mdev_dev(matrix_mdev->mdev); - const char *mdev_name = dev_name(dev); - for_each_set_bit_inv(apid, apm, AP_DEVICES) + for_each_set_bit_inv(apid, apm, AP_DEVICES) { + for_each_set_bit_inv(apqi, aqm, AP_DOMAINS) { + dev_warn(mdev_dev(assignee->mdev), MDEV_SHARING_ERR, + apid, apqi, dev_name(mdev_dev(assigned_to->mdev))); + } + } +} + +static void vfio_ap_mdev_log_in_use_err(struct ap_matrix_mdev *assignee, + unsigned long *apm, unsigned long *aqm) +{ + unsigned long apid, apqi; + + for_each_set_bit_inv(apid, apm, AP_DEVICES) { for_each_set_bit_inv(apqi, aqm, AP_DOMAINS) - dev_warn(dev, MDEV_SHARING_ERR, apid, apqi, mdev_name); + dev_warn(mdev_dev(assignee->mdev), MDEV_IN_USE_ERR, apid, apqi); + } } /** * vfio_ap_mdev_verify_no_sharing - verify APQNs are not shared by matrix mdevs * + * @assignee: the matrix mdev to which @mdev_apm and @mdev_aqm are being + * assigned; or, NULL if this function was called by the AP bus + * driver in_use callback to verify none of the APQNs being reserved + * for the host device driver are in use by a vfio_ap mediated device * @mdev_apm: mask indicating the APIDs of the APQNs to be verified * @mdev_aqm: mask indicating the APQIs of the APQNs to be verified * - * Verifies that each APQN derived from the Cartesian product of a bitmap of - * AP adapter IDs and AP queue indexes is not configured for any matrix - * mediated device. AP queue sharing is not allowed. + * Verifies that each APQN derived from the Cartesian product of APIDs + * represented by the bits set in @mdev_apm and the APQIs of the bits set in + * @mdev_aqm is not assigned to a mediated device other than the mdev to which + * the APQN is being assigned (@assignee). AP queue sharing is not allowed. * * Return: 0 if the APQNs are not shared; otherwise return -EADDRINUSE. */ -static int vfio_ap_mdev_verify_no_sharing(unsigned long *mdev_apm, +static int vfio_ap_mdev_verify_no_sharing(struct ap_matrix_mdev *assignee, + unsigned long *mdev_apm, unsigned long *mdev_aqm) { - struct ap_matrix_mdev *matrix_mdev; + struct ap_matrix_mdev *assigned_to; DECLARE_BITMAP(apm, AP_DEVICES); DECLARE_BITMAP(aqm, AP_DOMAINS); - list_for_each_entry(matrix_mdev, &matrix_dev->mdev_list, node) { + list_for_each_entry(assigned_to, &matrix_dev->mdev_list, node) { /* - * If the input apm and aqm are fields of the matrix_mdev - * object, then move on to the next matrix_mdev. + * If the mdev to which the mdev_apm and mdev_aqm is being + * assigned is the same as the mdev being verified */ - if (mdev_apm == matrix_mdev->matrix.apm && - mdev_aqm == matrix_mdev->matrix.aqm) + if (assignee == assigned_to) continue; memset(apm, 0, sizeof(apm)); @@ -885,15 +903,16 @@ static int vfio_ap_mdev_verify_no_sharing(unsigned long *mdev_apm, * We work on full longs, as we can only exclude the leftover * bits in non-inverse order. The leftover is all zeros. */ - if (!bitmap_and(apm, mdev_apm, matrix_mdev->matrix.apm, - AP_DEVICES)) + if (!bitmap_and(apm, mdev_apm, assigned_to->matrix.apm, AP_DEVICES)) continue; - if (!bitmap_and(aqm, mdev_aqm, matrix_mdev->matrix.aqm, - AP_DOMAINS)) + if (!bitmap_and(aqm, mdev_aqm, assigned_to->matrix.aqm, AP_DOMAINS)) continue; - vfio_ap_mdev_log_sharing_err(matrix_mdev, apm, aqm); + if (assignee) + vfio_ap_mdev_log_sharing_err(assignee, assigned_to, apm, aqm); + else + vfio_ap_mdev_log_in_use_err(assigned_to, apm, aqm); return -EADDRINUSE; } @@ -922,7 +941,8 @@ static int vfio_ap_mdev_validate_masks(struct ap_matrix_mdev *matrix_mdev) matrix_mdev->matrix.aqm)) return -EADDRNOTAVAIL; - return vfio_ap_mdev_verify_no_sharing(matrix_mdev->matrix.apm, + return vfio_ap_mdev_verify_no_sharing(matrix_mdev, + matrix_mdev->matrix.apm, matrix_mdev->matrix.aqm); } @@ -2271,7 +2291,7 @@ int vfio_ap_mdev_resource_in_use(unsigned long *apm, unsigned long *aqm) mutex_lock(&matrix_dev->guests_lock); mutex_lock(&matrix_dev->mdevs_lock); - ret = vfio_ap_mdev_verify_no_sharing(apm, aqm); + ret = vfio_ap_mdev_verify_no_sharing(NULL, apm, aqm); mutex_unlock(&matrix_dev->mdevs_lock); mutex_unlock(&matrix_dev->guests_lock); diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 7e64661d215b..3ad58250bf6b 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -1844,33 +1844,14 @@ static int hisi_sas_I_T_nexus_reset(struct domain_device *device) } hisi_sas_dereg_device(hisi_hba, device); - rc = hisi_sas_debug_I_T_nexus_reset(device); - if (rc == TMF_RESP_FUNC_COMPLETE && dev_is_sata(device)) { - struct sas_phy *local_phy; - + if (dev_is_sata(device)) { rc = hisi_sas_softreset_ata_disk(device); - switch (rc) { - case -ECOMM: - rc = -ENODEV; - break; - case TMF_RESP_FUNC_FAILED: - case -EMSGSIZE: - case -EIO: - local_phy = sas_get_local_phy(device); - rc = sas_phy_enable(local_phy, 0); - if (!rc) { - local_phy->enabled = 0; - dev_err(dev, "Disabled local phy of ATA disk %016llx due to softreset fail (%d)\n", - SAS_ADDR(device->sas_addr), rc); - rc = -ENODEV; - } - sas_put_local_phy(local_phy); - break; - default: - break; - } + if (rc == TMF_RESP_FUNC_FAILED) + dev_err(dev, "ata disk %016llx reset (%d)\n", + SAS_ADDR(device->sas_addr), rc); } + rc = hisi_sas_debug_I_T_nexus_reset(device); if ((rc == TMF_RESP_FUNC_COMPLETE) || (rc == -ENODEV)) hisi_sas_release_task(hisi_hba, device); diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 0ad8a10002ce..5c9bc8af3c2d 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -5646,6 +5646,7 @@ static struct lpfc_nodelist * __lpfc_findnode_did(struct lpfc_vport *vport, uint32_t did) { struct lpfc_nodelist *ndlp; + struct lpfc_nodelist *np = NULL; uint32_t data1; list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { @@ -5660,14 +5661,20 @@ __lpfc_findnode_did(struct lpfc_vport *vport, uint32_t did) ndlp, ndlp->nlp_DID, ndlp->nlp_flag, data1, ndlp->nlp_rpi, ndlp->active_rrqs_xri_bitmap); - return ndlp; + + /* Check for new or potentially stale node */ + if (ndlp->nlp_state != NLP_STE_UNUSED_NODE) + return ndlp; + np = ndlp; } } - /* FIND node did <did> NOT FOUND */ - lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, - "0932 FIND node did x%x NOT FOUND.\n", did); - return NULL; + if (!np) + /* FIND node did <did> NOT FOUND */ + lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, + "0932 FIND node did x%x NOT FOUND.\n", did); + + return np; } struct lpfc_nodelist * diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 424b39a8155c..7c8e0e1d36da 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -13180,6 +13180,7 @@ lpfc_sli4_enable_msi(struct lpfc_hba *phba) eqhdl = lpfc_get_eq_hdl(0); rc = pci_irq_vector(phba->pcidev, 0); if (rc < 0) { + free_irq(phba->pcidev->irq, phba); pci_free_irq_vectors(phba->pcidev); lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, "0496 MSI pci_irq_vec failed (%d)\n", rc); @@ -13260,6 +13261,7 @@ lpfc_sli4_enable_intr(struct lpfc_hba *phba, uint32_t cfg_mode) eqhdl = lpfc_get_eq_hdl(0); retval = pci_irq_vector(phba->pcidev, 0); if (retval < 0) { + free_irq(phba->pcidev->irq, phba); lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, "0502 INTR pci_irq_vec failed (%d)\n", retval); diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index 0d148c39ebcc..60714a6c2637 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -174,6 +174,9 @@ static void mpi3mr_print_event_data(struct mpi3mr_ioc *mrioc, char *desc = NULL; u16 event; + if (!(mrioc->logging_level & MPI3_DEBUG_EVENT)) + return; + event = event_reply->event; switch (event) { diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index e289f18fc764..daef90ee431f 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -679,6 +679,7 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, size_t data_in_sz = 0; long ret; u16 device_handle = MPT3SAS_INVALID_DEVICE_HANDLE; + int tm_ret; issue_reset = 0; @@ -1120,18 +1121,25 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, if (pcie_device && (!ioc->tm_custom_handling) && (!(mpt3sas_scsih_is_pcie_scsi_device( pcie_device->device_info)))) - mpt3sas_scsih_issue_locked_tm(ioc, + tm_ret = mpt3sas_scsih_issue_locked_tm(ioc, le16_to_cpu(mpi_request->FunctionDependent1), 0, 0, 0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 0, pcie_device->reset_timeout, MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE); else - mpt3sas_scsih_issue_locked_tm(ioc, + tm_ret = mpt3sas_scsih_issue_locked_tm(ioc, le16_to_cpu(mpi_request->FunctionDependent1), 0, 0, 0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 0, 30, MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET); + + if (tm_ret != SUCCESS) { + ioc_info(ioc, + "target reset failed, issue hard reset: handle (0x%04x)\n", + le16_to_cpu(mpi_request->FunctionDependent1)); + mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); + } } else mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); } diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index 9a81d14aef6b..17b19b39699a 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -699,7 +699,7 @@ static u32 qedf_get_login_failures(void *cookie) } static struct qed_fcoe_cb_ops qedf_cb_ops = { - { + .common = { .link_update = qedf_link_update, .bw_update = qedf_bw_update, .schedule_recovery_handler = qedf_schedule_recovery_handler, diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 0c30fec55547..f2c31e74d8ed 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -3525,7 +3525,7 @@ static int iscsi_new_flashnode(struct iscsi_transport *transport, pr_err("%s could not find host no %u\n", __func__, ev->u.new_flashnode.host_no); err = -ENODEV; - goto put_host; + goto exit_new_fnode; } index = transport->new_flashnode(shost, data, len); @@ -3535,7 +3535,6 @@ static int iscsi_new_flashnode(struct iscsi_transport *transport, else err = -EIO; -put_host: scsi_host_put(shost); exit_new_fnode: @@ -3560,7 +3559,7 @@ static int iscsi_del_flashnode(struct iscsi_transport *transport, pr_err("%s could not find host no %u\n", __func__, ev->u.del_flashnode.host_no); err = -ENODEV; - goto put_host; + goto exit_del_fnode; } idx = ev->u.del_flashnode.flashnode_idx; @@ -3602,7 +3601,7 @@ static int iscsi_login_flashnode(struct iscsi_transport *transport, pr_err("%s could not find host no %u\n", __func__, ev->u.login_flashnode.host_no); err = -ENODEV; - goto put_host; + goto exit_login_fnode; } idx = ev->u.login_flashnode.flashnode_idx; @@ -3654,7 +3653,7 @@ static int iscsi_logout_flashnode(struct iscsi_transport *transport, pr_err("%s could not find host no %u\n", __func__, ev->u.logout_flashnode.host_no); err = -ENODEV; - goto put_host; + goto exit_logout_fnode; } idx = ev->u.logout_flashnode.flashnode_idx; @@ -3704,7 +3703,7 @@ static int iscsi_logout_flashnode_sid(struct iscsi_transport *transport, pr_err("%s could not find host no %u\n", __func__, ev->u.logout_flashnode.host_no); err = -ENODEV; - goto put_host; + goto exit_logout_sid; } session = iscsi_session_lookup(ev->u.logout_flashnode_sid.sid); diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index 203df5e53b1a..9bbabae253e5 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -202,6 +202,7 @@ static void *sd_zbc_alloc_report_buffer(struct scsi_disk *sdkp, unsigned int nr_zones, size_t *buflen) { struct request_queue *q = sdkp->disk->queue; + unsigned int max_segments; size_t bufsize; void *buf; @@ -213,12 +214,15 @@ static void *sd_zbc_alloc_report_buffer(struct scsi_disk *sdkp, * Furthermore, since the report zone command cannot be split, make * sure that the allocated buffer can always be mapped by limiting the * number of pages allocated to the HBA max segments limit. + * Since max segments can be larger than the max inline bio vectors, + * further limit the allocated buffer to BIO_MAX_INLINE_VECS. */ nr_zones = min(nr_zones, sdkp->zone_info.nr_zones); bufsize = roundup((nr_zones + 1) * 64, SECTOR_SIZE); bufsize = min_t(size_t, bufsize, queue_max_hw_sectors(q) << SECTOR_SHIFT); - bufsize = min_t(size_t, bufsize, queue_max_segments(q) << PAGE_SHIFT); + max_segments = min(BIO_MAX_INLINE_VECS, queue_max_segments(q)); + bufsize = min_t(size_t, bufsize, max_segments << PAGE_SHIFT); while (bufsize >= SECTOR_SIZE) { buf = kvzalloc(bufsize, GFP_KERNEL | __GFP_NORETRY); diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 900322bad4f3..f9ab45c4bb40 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -953,7 +953,6 @@ static void reset_state(struct scsi_tape *STp) STp->partition = find_partition(STp); if (STp->partition < 0) STp->partition = 0; - STp->new_partition = STp->partition; } } @@ -2895,7 +2894,6 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon timeout = STp->long_timeout * 8; DEBC_printk(STp, "Erasing tape.\n"); - fileno = blkno = at_sm = 0; break; case MTSETBLK: /* Set block length */ case MTSETDENSITY: /* Set tape density */ @@ -2928,14 +2926,17 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon if (cmd_in == MTSETDENSITY) { (STp->buffer)->b_data[4] = arg; STp->density_changed = 1; /* At least we tried ;-) */ + STp->changed_density = arg; } else if (cmd_in == SET_DENS_AND_BLK) (STp->buffer)->b_data[4] = arg >> 24; else (STp->buffer)->b_data[4] = STp->density; if (cmd_in == MTSETBLK || cmd_in == SET_DENS_AND_BLK) { ltmp = arg & MT_ST_BLKSIZE_MASK; - if (cmd_in == MTSETBLK) + if (cmd_in == MTSETBLK) { STp->blksize_changed = 1; /* At least we tried ;-) */ + STp->changed_blksize = arg; + } } else ltmp = STp->block_size; (STp->buffer)->b_data[9] = (ltmp >> 16); @@ -3082,7 +3083,9 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon cmd_in == MTSETDRVBUFFER || cmd_in == SET_DENS_AND_BLK) { if (cmdstatp->sense_hdr.sense_key == ILLEGAL_REQUEST && - !(STp->use_pf & PF_TESTED)) { + cmdstatp->sense_hdr.asc == 0x24 && + (STp->device)->scsi_level <= SCSI_2 && + !(STp->use_pf & PF_TESTED)) { /* Try the other possible state of Page Format if not already tried */ STp->use_pf = (STp->use_pf ^ USE_PF) | PF_TESTED; @@ -3634,9 +3637,25 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg) retval = (-EIO); goto out; } - reset_state(STp); + reset_state(STp); /* Clears pos_unknown */ /* remove this when the midlevel properly clears was_reset */ STp->device->was_reset = 0; + + /* Fix the device settings after reset, ignore errors */ + if (mtc.mt_op == MTREW || mtc.mt_op == MTSEEK || + mtc.mt_op == MTEOM) { + if (STp->can_partitions) { + /* STp->new_partition contains the + * latest partition set + */ + STp->partition = 0; + switch_partition(STp); + } + if (STp->density_changed) + st_int_ioctl(STp, MTSETDENSITY, STp->changed_density); + if (STp->blksize_changed) + st_int_ioctl(STp, MTSETBLK, STp->changed_blksize); + } } if (mtc.mt_op != MTNOP && mtc.mt_op != MTSETBLK && diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h index 1aaaf5369a40..6d31b894ee84 100644 --- a/drivers/scsi/st.h +++ b/drivers/scsi/st.h @@ -165,6 +165,7 @@ struct scsi_tape { unsigned char compression_changed; unsigned char drv_buffer; unsigned char density; + unsigned char changed_density; unsigned char door_locked; unsigned char autorew_dev; /* auto-rewind device */ unsigned char rew_at_close; /* rewind necessary at close */ @@ -172,6 +173,7 @@ struct scsi_tape { unsigned char cleaning_req; /* cleaning requested? */ unsigned char first_tur; /* first TEST UNIT READY */ int block_size; + int changed_blksize; int min_block; int max_block; int recover_count; /* From tape opening */ diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index b8186feccdf5..48b0ca92b44f 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1819,6 +1819,7 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd) return SCSI_MLQUEUE_DEVICE_BUSY; } + payload->rangecount = 1; payload->range.len = length; payload->range.offset = offset_in_hvpg; diff --git a/drivers/soc/apple/rtkit-internal.h b/drivers/soc/apple/rtkit-internal.h index 24bd619ec5e4..1da1dfd9cb19 100644 --- a/drivers/soc/apple/rtkit-internal.h +++ b/drivers/soc/apple/rtkit-internal.h @@ -48,6 +48,7 @@ struct apple_rtkit { struct apple_rtkit_shmem ioreport_buffer; struct apple_rtkit_shmem crashlog_buffer; + struct apple_rtkit_shmem oslog_buffer; struct apple_rtkit_shmem syslog_buffer; char *syslog_msg_buffer; diff --git a/drivers/soc/apple/rtkit.c b/drivers/soc/apple/rtkit.c index d9f19dc99da5..2c37216f423d 100644 --- a/drivers/soc/apple/rtkit.c +++ b/drivers/soc/apple/rtkit.c @@ -66,8 +66,9 @@ enum { #define APPLE_RTKIT_SYSLOG_MSG_SIZE GENMASK_ULL(31, 24) #define APPLE_RTKIT_OSLOG_TYPE GENMASK_ULL(63, 56) -#define APPLE_RTKIT_OSLOG_INIT 1 -#define APPLE_RTKIT_OSLOG_ACK 3 +#define APPLE_RTKIT_OSLOG_BUFFER_REQUEST 1 +#define APPLE_RTKIT_OSLOG_SIZE GENMASK_ULL(55, 36) +#define APPLE_RTKIT_OSLOG_IOVA GENMASK_ULL(35, 0) #define APPLE_RTKIT_MIN_SUPPORTED_VERSION 11 #define APPLE_RTKIT_MAX_SUPPORTED_VERSION 12 @@ -256,15 +257,21 @@ static int apple_rtkit_common_rx_get_buffer(struct apple_rtkit *rtk, struct apple_rtkit_shmem *buffer, u8 ep, u64 msg) { - size_t n_4kpages = FIELD_GET(APPLE_RTKIT_BUFFER_REQUEST_SIZE, msg); u64 reply; int err; + /* The different size vs. IOVA shifts look odd but are indeed correct this way */ + if (ep == APPLE_RTKIT_EP_OSLOG) { + buffer->size = FIELD_GET(APPLE_RTKIT_OSLOG_SIZE, msg); + buffer->iova = FIELD_GET(APPLE_RTKIT_OSLOG_IOVA, msg) << 12; + } else { + buffer->size = FIELD_GET(APPLE_RTKIT_BUFFER_REQUEST_SIZE, msg) << 12; + buffer->iova = FIELD_GET(APPLE_RTKIT_BUFFER_REQUEST_IOVA, msg); + } + buffer->buffer = NULL; buffer->iomem = NULL; buffer->is_mapped = false; - buffer->iova = FIELD_GET(APPLE_RTKIT_BUFFER_REQUEST_IOVA, msg); - buffer->size = n_4kpages << 12; dev_dbg(rtk->dev, "RTKit: buffer request for 0x%zx bytes at %pad\n", buffer->size, &buffer->iova); @@ -289,11 +296,21 @@ static int apple_rtkit_common_rx_get_buffer(struct apple_rtkit *rtk, } if (!buffer->is_mapped) { - reply = FIELD_PREP(APPLE_RTKIT_SYSLOG_TYPE, - APPLE_RTKIT_BUFFER_REQUEST); - reply |= FIELD_PREP(APPLE_RTKIT_BUFFER_REQUEST_SIZE, n_4kpages); - reply |= FIELD_PREP(APPLE_RTKIT_BUFFER_REQUEST_IOVA, - buffer->iova); + /* oslog uses different fields and needs a shifted IOVA instead of size */ + if (ep == APPLE_RTKIT_EP_OSLOG) { + reply = FIELD_PREP(APPLE_RTKIT_OSLOG_TYPE, + APPLE_RTKIT_OSLOG_BUFFER_REQUEST); + reply |= FIELD_PREP(APPLE_RTKIT_OSLOG_SIZE, buffer->size); + reply |= FIELD_PREP(APPLE_RTKIT_OSLOG_IOVA, + buffer->iova >> 12); + } else { + reply = FIELD_PREP(APPLE_RTKIT_SYSLOG_TYPE, + APPLE_RTKIT_BUFFER_REQUEST); + reply |= FIELD_PREP(APPLE_RTKIT_BUFFER_REQUEST_SIZE, + buffer->size >> 12); + reply |= FIELD_PREP(APPLE_RTKIT_BUFFER_REQUEST_IOVA, + buffer->iova); + } apple_rtkit_send_message(rtk, ep, reply, NULL, false); } @@ -487,25 +504,18 @@ static void apple_rtkit_syslog_rx(struct apple_rtkit *rtk, u64 msg) } } -static void apple_rtkit_oslog_rx_init(struct apple_rtkit *rtk, u64 msg) -{ - u64 ack; - - dev_dbg(rtk->dev, "RTKit: oslog init: msg: 0x%llx\n", msg); - ack = FIELD_PREP(APPLE_RTKIT_OSLOG_TYPE, APPLE_RTKIT_OSLOG_ACK); - apple_rtkit_send_message(rtk, APPLE_RTKIT_EP_OSLOG, ack, NULL, false); -} - static void apple_rtkit_oslog_rx(struct apple_rtkit *rtk, u64 msg) { u8 type = FIELD_GET(APPLE_RTKIT_OSLOG_TYPE, msg); switch (type) { - case APPLE_RTKIT_OSLOG_INIT: - apple_rtkit_oslog_rx_init(rtk, msg); + case APPLE_RTKIT_OSLOG_BUFFER_REQUEST: + apple_rtkit_common_rx_get_buffer(rtk, &rtk->oslog_buffer, + APPLE_RTKIT_EP_OSLOG, msg); break; default: - dev_warn(rtk->dev, "RTKit: Unknown oslog message: %llx\n", msg); + dev_warn(rtk->dev, "RTKit: Unknown oslog message: %llx\n", + msg); } } @@ -744,7 +754,7 @@ struct apple_rtkit *apple_rtkit_init(struct device *dev, void *cookie, rtk->mbox_cl.rx_callback = &apple_rtkit_rx; rtk->mbox_cl.tx_done = &apple_rtkit_tx_done; - rtk->wq = alloc_ordered_workqueue("rtkit-%s", WQ_MEM_RECLAIM, + rtk->wq = alloc_ordered_workqueue("rtkit-%s", WQ_HIGHPRI | WQ_MEM_RECLAIM, dev_name(rtk->dev)); if (!rtk->wq) { ret = -ENOMEM; @@ -787,6 +797,7 @@ int apple_rtkit_reinit(struct apple_rtkit *rtk) apple_rtkit_free_buffer(rtk, &rtk->ioreport_buffer); apple_rtkit_free_buffer(rtk, &rtk->crashlog_buffer); + apple_rtkit_free_buffer(rtk, &rtk->oslog_buffer); apple_rtkit_free_buffer(rtk, &rtk->syslog_buffer); kfree(rtk->syslog_msg_buffer); @@ -967,6 +978,7 @@ void apple_rtkit_free(struct apple_rtkit *rtk) apple_rtkit_free_buffer(rtk, &rtk->ioreport_buffer); apple_rtkit_free_buffer(rtk, &rtk->crashlog_buffer); + apple_rtkit_free_buffer(rtk, &rtk->oslog_buffer); apple_rtkit_free_buffer(rtk, &rtk->syslog_buffer); kfree(rtk->syslog_msg_buffer); diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c index 773dbcbc03a6..0f2ffee321dd 100644 --- a/drivers/soc/aspeed/aspeed-lpc-snoop.c +++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c @@ -166,7 +166,7 @@ static int aspeed_lpc_snoop_config_irq(struct aspeed_lpc_snoop *lpc_snoop, int rc; lpc_snoop->irq = platform_get_irq(pdev, 0); - if (!lpc_snoop->irq) + if (lpc_snoop->irq < 0) return -ENODEV; rc = devm_request_irq(dev, lpc_snoop->irq, @@ -200,11 +200,15 @@ static int aspeed_lpc_enable_snoop(struct aspeed_lpc_snoop *lpc_snoop, lpc_snoop->chan[channel].miscdev.minor = MISC_DYNAMIC_MINOR; lpc_snoop->chan[channel].miscdev.name = devm_kasprintf(dev, GFP_KERNEL, "%s%d", DEVICE_NAME, channel); + if (!lpc_snoop->chan[channel].miscdev.name) { + rc = -ENOMEM; + goto err_free_fifo; + } lpc_snoop->chan[channel].miscdev.fops = &snoop_fops; lpc_snoop->chan[channel].miscdev.parent = dev; rc = misc_register(&lpc_snoop->chan[channel].miscdev); if (rc) - return rc; + goto err_free_fifo; /* Enable LPC snoop channel at requested port */ switch (channel) { @@ -221,7 +225,8 @@ static int aspeed_lpc_enable_snoop(struct aspeed_lpc_snoop *lpc_snoop, hicrb_en = HICRB_ENSNP1D; break; default: - return -EINVAL; + rc = -EINVAL; + goto err_misc_deregister; } regmap_update_bits(lpc_snoop->regmap, HICR5, hicr5_en, hicr5_en); @@ -231,6 +236,12 @@ static int aspeed_lpc_enable_snoop(struct aspeed_lpc_snoop *lpc_snoop, regmap_update_bits(lpc_snoop->regmap, HICRB, hicrb_en, hicrb_en); + return 0; + +err_misc_deregister: + misc_deregister(&lpc_snoop->chan[channel].miscdev); +err_free_fifo: + kfifo_free(&lpc_snoop->chan[channel].fifo); return rc; } diff --git a/drivers/soc/ti/k3-socinfo.c b/drivers/soc/ti/k3-socinfo.c index 6ea9b8c7d335..7a3bdef5a7c0 100644 --- a/drivers/soc/ti/k3-socinfo.c +++ b/drivers/soc/ti/k3-socinfo.c @@ -63,6 +63,12 @@ k3_chipinfo_partno_to_names(unsigned int partno, return -EINVAL; } +static const struct regmap_config k3_chipinfo_regmap_cfg = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, +}; + static int k3_chipinfo_probe(struct platform_device *pdev) { struct device_node *node = pdev->dev.of_node; @@ -70,13 +76,18 @@ static int k3_chipinfo_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct soc_device *soc_dev; struct regmap *regmap; + void __iomem *base; u32 partno_id; u32 variant; u32 jtag_id; u32 mfg; int ret; - regmap = device_node_to_regmap(node); + base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(base)) + return PTR_ERR(base); + + regmap = regmap_init_mmio(dev, base, &k3_chipinfo_regmap_cfg); if (IS_ERR(regmap)) return PTR_ERR(regmap); diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c index 79173ab540a6..31b203ebbae0 100644 --- a/drivers/soundwire/amd_manager.c +++ b/drivers/soundwire/amd_manager.c @@ -1138,6 +1138,7 @@ static int __maybe_unused amd_suspend(struct device *dev) amd_sdw_wake_enable(amd_manager, false); return amd_sdw_clock_stop(amd_manager); } else if (amd_manager->power_mode_mask & AMD_SDW_POWER_OFF_MODE) { + amd_sdw_wake_enable(amd_manager, false); /* * As per hardware programming sequence on AMD platforms, * clock stop should be invoked first before powering-off @@ -1165,6 +1166,7 @@ static int __maybe_unused amd_suspend_runtime(struct device *dev) amd_sdw_wake_enable(amd_manager, true); return amd_sdw_clock_stop(amd_manager); } else if (amd_manager->power_mode_mask & AMD_SDW_POWER_OFF_MODE) { + amd_sdw_wake_enable(amd_manager, true); ret = amd_sdw_clock_stop(amd_manager); if (ret) return ret; diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index e7553c38be59..767942f19adb 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -121,6 +121,10 @@ int sdw_bus_master_add(struct sdw_bus *bus, struct device *parent, set_bit(SDW_GROUP13_DEV_NUM, bus->assigned); set_bit(SDW_MASTER_DEV_NUM, bus->assigned); + ret = sdw_irq_create(bus, fwnode); + if (ret) + return ret; + /* * SDW is an enumerable bus, but devices can be powered off. So, * they won't be able to report as present. @@ -137,6 +141,7 @@ int sdw_bus_master_add(struct sdw_bus *bus, struct device *parent, if (ret < 0) { dev_err(bus->dev, "Finding slaves failed:%d\n", ret); + sdw_irq_delete(bus); return ret; } @@ -155,10 +160,6 @@ int sdw_bus_master_add(struct sdw_bus *bus, struct device *parent, bus->params.curr_bank = SDW_BANK0; bus->params.next_bank = SDW_BANK1; - ret = sdw_irq_create(bus, fwnode); - if (ret) - return ret; - return 0; } EXPORT_SYMBOL(sdw_bus_master_add); diff --git a/drivers/spi/spi-bcm63xx-hsspi.c b/drivers/spi/spi-bcm63xx-hsspi.c index 1ca857c2a4aa..8df12efeea21 100644 --- a/drivers/spi/spi-bcm63xx-hsspi.c +++ b/drivers/spi/spi-bcm63xx-hsspi.c @@ -745,7 +745,7 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev) if (IS_ERR(clk)) return PTR_ERR(clk); - reset = devm_reset_control_get_optional_exclusive(dev, NULL); + reset = devm_reset_control_get_optional_shared(dev, NULL); if (IS_ERR(reset)) return PTR_ERR(reset); diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c index ef3a7226db12..a95badb7b711 100644 --- a/drivers/spi/spi-bcm63xx.c +++ b/drivers/spi/spi-bcm63xx.c @@ -523,7 +523,7 @@ static int bcm63xx_spi_probe(struct platform_device *pdev) return PTR_ERR(clk); } - reset = devm_reset_control_get_optional_exclusive(dev, NULL); + reset = devm_reset_control_get_optional_shared(dev, NULL); if (IS_ERR(reset)) return PTR_ERR(reset); diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index bcb0de864d34..7dd94369abb4 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ // // Copyright 2013 Freescale Semiconductor, Inc. -// Copyright 2020 NXP +// Copyright 2020-2025 NXP // // Freescale DSPI driver // This file contains a driver for the Freescale DSPI @@ -62,6 +62,7 @@ #define SPI_SR_TFIWF BIT(18) #define SPI_SR_RFDF BIT(17) #define SPI_SR_CMDFFF BIT(16) +#define SPI_SR_TXRXS BIT(30) #define SPI_SR_CLEAR (SPI_SR_TCFQF | \ SPI_SR_TFUF | SPI_SR_TFFF | \ SPI_SR_CMDTCF | SPI_SR_SPEF | \ @@ -926,9 +927,20 @@ static int dspi_transfer_one_message(struct spi_controller *ctlr, struct spi_transfer *transfer; bool cs = false; int status = 0; + u32 val = 0; + bool cs_change = false; message->actual_length = 0; + /* Put DSPI in running mode if halted. */ + regmap_read(dspi->regmap, SPI_MCR, &val); + if (val & SPI_MCR_HALT) { + regmap_update_bits(dspi->regmap, SPI_MCR, SPI_MCR_HALT, 0); + while (regmap_read(dspi->regmap, SPI_SR, &val) >= 0 && + !(val & SPI_SR_TXRXS)) + ; + } + list_for_each_entry(transfer, &message->transfers, transfer_list) { dspi->cur_transfer = transfer; dspi->cur_msg = message; @@ -958,6 +970,7 @@ static int dspi_transfer_one_message(struct spi_controller *ctlr, dspi->tx_cmd |= SPI_PUSHR_CMD_CONT; } + cs_change = transfer->cs_change; dspi->tx = transfer->tx_buf; dspi->rx = transfer->rx_buf; dspi->len = transfer->len; @@ -967,6 +980,8 @@ static int dspi_transfer_one_message(struct spi_controller *ctlr, SPI_MCR_CLR_TXF | SPI_MCR_CLR_RXF, SPI_MCR_CLR_TXF | SPI_MCR_CLR_RXF); + regmap_write(dspi->regmap, SPI_SR, SPI_SR_CLEAR); + spi_take_timestamp_pre(dspi->ctlr, dspi->cur_transfer, dspi->progress, !dspi->irq); @@ -993,6 +1008,15 @@ static int dspi_transfer_one_message(struct spi_controller *ctlr, dspi_deassert_cs(spi, &cs); } + if (status || !cs_change) { + /* Put DSPI in stop mode */ + regmap_update_bits(dspi->regmap, SPI_MCR, + SPI_MCR_HALT, SPI_MCR_HALT); + while (regmap_read(dspi->regmap, SPI_SR, &val) >= 0 && + val & SPI_SR_TXRXS) + ; + } + message->status = status; spi_finalize_current_message(ctlr); @@ -1163,6 +1187,20 @@ static int dspi_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(dspi_pm, dspi_suspend, dspi_resume); +static const struct regmap_range dspi_yes_ranges[] = { + regmap_reg_range(SPI_MCR, SPI_MCR), + regmap_reg_range(SPI_TCR, SPI_CTAR(3)), + regmap_reg_range(SPI_SR, SPI_TXFR3), + regmap_reg_range(SPI_RXFR0, SPI_RXFR3), + regmap_reg_range(SPI_CTARE(0), SPI_CTARE(3)), + regmap_reg_range(SPI_SREX, SPI_SREX), +}; + +static const struct regmap_access_table dspi_access_table = { + .yes_ranges = dspi_yes_ranges, + .n_yes_ranges = ARRAY_SIZE(dspi_yes_ranges), +}; + static const struct regmap_range dspi_volatile_ranges[] = { regmap_reg_range(SPI_MCR, SPI_TCR), regmap_reg_range(SPI_SR, SPI_SR), @@ -1180,6 +1218,8 @@ static const struct regmap_config dspi_regmap_config = { .reg_stride = 4, .max_register = 0x88, .volatile_table = &dspi_volatile_table, + .rd_table = &dspi_access_table, + .wr_table = &dspi_access_table, }; static const struct regmap_range dspi_xspi_volatile_ranges[] = { @@ -1201,6 +1241,8 @@ static const struct regmap_config dspi_xspi_regmap_config[] = { .reg_stride = 4, .max_register = 0x13c, .volatile_table = &dspi_xspi_volatile_table, + .rd_table = &dspi_access_table, + .wr_table = &dspi_access_table, }, { .name = "pushr", @@ -1223,6 +1265,8 @@ static int dspi_init(struct fsl_dspi *dspi) if (!spi_controller_is_target(dspi->ctlr)) mcr |= SPI_MCR_HOST; + mcr |= SPI_MCR_HALT; + regmap_write(dspi->regmap, SPI_MCR, mcr); regmap_write(dspi->regmap, SPI_SR, SPI_SR_CLEAR); diff --git a/drivers/spi/spi-loopback-test.c b/drivers/spi/spi-loopback-test.c index bbf2015d8e5c..69b6c87c5525 100644 --- a/drivers/spi/spi-loopback-test.c +++ b/drivers/spi/spi-loopback-test.c @@ -421,7 +421,7 @@ MODULE_LICENSE("GPL"); static void spi_test_print_hex_dump(char *pre, const void *ptr, size_t len) { /* limit the hex_dump */ - if (len < 1024) { + if (len <= 1024) { print_hex_dump(KERN_INFO, pre, DUMP_PREFIX_OFFSET, 16, 1, ptr, len, 0); diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 1f374cf4d6f6..1615f935c8f0 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -542,7 +542,7 @@ static int rockchip_spi_config(struct rockchip_spi *rs, cr0 |= (spi->mode & 0x3U) << CR0_SCPH_OFFSET; if (spi->mode & SPI_LSB_FIRST) cr0 |= CR0_FBM_LSB << CR0_FBM_OFFSET; - if (spi->mode & SPI_CS_HIGH) + if ((spi->mode & SPI_CS_HIGH) && !(spi_get_csgpiod(spi, 0))) cr0 |= BIT(spi_get_chipselect(spi, 0)) << CR0_SOI_OFFSET; if (xfer->rx_buf && xfer->tx_buf) diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c index 6f12e4fb2e2e..65c11909659c 100644 --- a/drivers/spi/spi-sh-msiof.c +++ b/drivers/spi/spi-sh-msiof.c @@ -918,6 +918,7 @@ static int sh_msiof_transfer_one(struct spi_controller *ctlr, void *rx_buf = t->rx_buf; unsigned int len = t->len; unsigned int bits = t->bits_per_word; + unsigned int max_wdlen = 256; unsigned int bytes_per_word; unsigned int words; int n; @@ -931,17 +932,17 @@ static int sh_msiof_transfer_one(struct spi_controller *ctlr, if (!spi_controller_is_target(p->ctlr)) sh_msiof_spi_set_clk_regs(p, t); + if (tx_buf) + max_wdlen = min(max_wdlen, p->tx_fifo_size); + if (rx_buf) + max_wdlen = min(max_wdlen, p->rx_fifo_size); + while (ctlr->dma_tx && len > 15) { /* * DMA supports 32-bit words only, hence pack 8-bit and 16-bit * words, with byte resp. word swapping. */ - unsigned int l = 0; - - if (tx_buf) - l = min(round_down(len, 4), p->tx_fifo_size * 4); - if (rx_buf) - l = min(round_down(len, 4), p->rx_fifo_size * 4); + unsigned int l = min(round_down(len, 4), max_wdlen * 4); if (bits <= 8) { copy32 = copy_bswap32; diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c index b8947265d329..5b2cb225a419 100644 --- a/drivers/spi/spi-sun4i.c +++ b/drivers/spi/spi-sun4i.c @@ -263,6 +263,9 @@ static int sun4i_spi_transfer_one(struct spi_master *master, else reg |= SUN4I_CTL_DHB; + /* Now that the settings are correct, enable the interface */ + reg |= SUN4I_CTL_ENABLE; + sun4i_spi_write(sspi, SUN4I_CTL_REG, reg); /* Ensure that we have a parent clock fast enough */ @@ -403,7 +406,7 @@ static int sun4i_spi_runtime_resume(struct device *dev) } sun4i_spi_write(sspi, SUN4I_CTL_REG, - SUN4I_CTL_ENABLE | SUN4I_CTL_MASTER | SUN4I_CTL_TP); + SUN4I_CTL_MASTER | SUN4I_CTL_TP); return 0; diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c index 147d7052794f..8d7ce4c556aa 100644 --- a/drivers/spi/spi-tegra114.c +++ b/drivers/spi/spi-tegra114.c @@ -728,9 +728,9 @@ static int tegra_spi_set_hw_cs_timing(struct spi_device *spi) u32 inactive_cycles; u8 cs_state; - if ((setup->unit && setup->unit != SPI_DELAY_UNIT_SCK) || - (hold->unit && hold->unit != SPI_DELAY_UNIT_SCK) || - (inactive->unit && inactive->unit != SPI_DELAY_UNIT_SCK)) { + if ((setup->value && setup->unit != SPI_DELAY_UNIT_SCK) || + (hold->value && hold->unit != SPI_DELAY_UNIT_SCK) || + (inactive->value && inactive->unit != SPI_DELAY_UNIT_SCK)) { dev_err(&spi->dev, "Invalid delay unit %d, should be SPI_DELAY_UNIT_SCK\n", SPI_DELAY_UNIT_SCK); diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c index e3c236025a7b..e9afebd72423 100644 --- a/drivers/spi/spi-tegra210-quad.c +++ b/drivers/spi/spi-tegra210-quad.c @@ -134,7 +134,7 @@ #define QSPI_COMMAND_VALUE_SET(X) (((x) & 0xFF) << 0) #define QSPI_CMB_SEQ_CMD_CFG 0x1a0 -#define QSPI_COMMAND_X1_X2_X4(x) (((x) & 0x3) << 13) +#define QSPI_COMMAND_X1_X2_X4(x) ((((x) >> 1) & 0x3) << 13) #define QSPI_COMMAND_X1_X2_X4_MASK (0x03 << 13) #define QSPI_COMMAND_SDR_DDR BIT(12) #define QSPI_COMMAND_SIZE_SET(x) (((x) & 0xFF) << 0) @@ -147,7 +147,7 @@ #define QSPI_ADDRESS_VALUE_SET(X) (((x) & 0xFFFF) << 0) #define QSPI_CMB_SEQ_ADDR_CFG 0x1ac -#define QSPI_ADDRESS_X1_X2_X4(x) (((x) & 0x3) << 13) +#define QSPI_ADDRESS_X1_X2_X4(x) ((((x) >> 1) & 0x3) << 13) #define QSPI_ADDRESS_X1_X2_X4_MASK (0x03 << 13) #define QSPI_ADDRESS_SDR_DDR BIT(12) #define QSPI_ADDRESS_SIZE_SET(x) (((x) & 0xFF) << 0) @@ -1036,10 +1036,6 @@ static u32 tegra_qspi_addr_config(bool is_ddr, u8 bus_width, u8 len) { u32 addr_config = 0; - /* Extract Address configuration and value */ - is_ddr = 0; //Only SDR mode supported - bus_width = 0; //X1 mode - if (is_ddr) addr_config |= QSPI_ADDRESS_SDR_DDR; else @@ -1079,13 +1075,13 @@ static int tegra_qspi_combined_seq_xfer(struct tegra_qspi *tqspi, switch (transfer_phase) { case CMD_TRANSFER: /* X1 SDR mode */ - cmd_config = tegra_qspi_cmd_config(false, 0, + cmd_config = tegra_qspi_cmd_config(false, xfer->tx_nbits, xfer->len); cmd_value = *((const u8 *)(xfer->tx_buf)); break; case ADDR_TRANSFER: /* X1 SDR mode */ - addr_config = tegra_qspi_addr_config(false, 0, + addr_config = tegra_qspi_addr_config(false, xfer->tx_nbits, xfer->len); address_value = *((const u32 *)(xfer->tx_buf)); break; @@ -1163,26 +1159,22 @@ static int tegra_qspi_combined_seq_xfer(struct tegra_qspi *tqspi, ret = -EIO; goto exit; } - if (!xfer->cs_change) { - tegra_qspi_transfer_end(spi); - spi_transfer_delay_exec(xfer); - } break; default: ret = -EINVAL; goto exit; } msg->actual_length += xfer->len; + if (!xfer->cs_change && transfer_phase == DATA_TRANSFER) { + tegra_qspi_transfer_end(spi); + spi_transfer_delay_exec(xfer); + } transfer_phase++; } ret = 0; exit: msg->status = ret; - if (ret < 0) { - tegra_qspi_transfer_end(spi); - spi_transfer_delay_exec(xfer); - } return ret; } diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c index 3503e6c0a5c9..b5deb4fe3b83 100644 --- a/drivers/spi/spi-zynqmp-gqspi.c +++ b/drivers/spi/spi-zynqmp-gqspi.c @@ -799,7 +799,6 @@ static void zynqmp_process_dma_irq(struct zynqmp_qspi *xqspi) static irqreturn_t zynqmp_qspi_irq(int irq, void *dev_id) { struct zynqmp_qspi *xqspi = (struct zynqmp_qspi *)dev_id; - irqreturn_t ret = IRQ_NONE; u32 status, mask, dma_status = 0; status = zynqmp_gqspi_read(xqspi, GQSPI_ISR_OFST); @@ -814,27 +813,24 @@ static irqreturn_t zynqmp_qspi_irq(int irq, void *dev_id) dma_status); } - if (mask & GQSPI_ISR_TXNOT_FULL_MASK) { + if (!mask && !dma_status) + return IRQ_NONE; + + if (mask & GQSPI_ISR_TXNOT_FULL_MASK) zynqmp_qspi_filltxfifo(xqspi, GQSPI_TX_FIFO_FILL); - ret = IRQ_HANDLED; - } - if (dma_status & GQSPI_QSPIDMA_DST_I_STS_DONE_MASK) { + if (dma_status & GQSPI_QSPIDMA_DST_I_STS_DONE_MASK) zynqmp_process_dma_irq(xqspi); - ret = IRQ_HANDLED; - } else if (!(mask & GQSPI_IER_RXEMPTY_MASK) && - (mask & GQSPI_IER_GENFIFOEMPTY_MASK)) { + else if (!(mask & GQSPI_IER_RXEMPTY_MASK) && + (mask & GQSPI_IER_GENFIFOEMPTY_MASK)) zynqmp_qspi_readrxfifo(xqspi, GQSPI_RX_FIFO_FILL); - ret = IRQ_HANDLED; - } if (xqspi->bytes_to_receive == 0 && xqspi->bytes_to_transfer == 0 && ((status & GQSPI_IRQ_MASK) == GQSPI_IRQ_MASK)) { zynqmp_gqspi_write(xqspi, GQSPI_IDR_OFST, GQSPI_ISR_IDR_MASK); complete(&xqspi->data_completion); - ret = IRQ_HANDLED; } - return ret; + return IRQ_HANDLED; } /** diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c index ac398b5a9736..a1d941b0be00 100644 --- a/drivers/staging/media/rkvdec/rkvdec.c +++ b/drivers/staging/media/rkvdec/rkvdec.c @@ -213,8 +213,14 @@ static int rkvdec_enum_framesizes(struct file *file, void *priv, if (!fmt) return -EINVAL; - fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; - fsize->stepwise = fmt->frmsize; + fsize->type = V4L2_FRMSIZE_TYPE_CONTINUOUS; + fsize->stepwise.min_width = 1; + fsize->stepwise.max_width = fmt->frmsize.max_width; + fsize->stepwise.step_width = 1; + fsize->stepwise.min_height = 1; + fsize->stepwise.max_height = fmt->frmsize.max_height; + fsize->stepwise.step_height = 1; + return 0; } diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index b516c2893420..b756d4cfecfe 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -4323,8 +4323,8 @@ int iscsit_close_connection( spin_unlock(&iscsit_global->ts_bitmap_lock); iscsit_stop_timers_for_cmds(conn); - iscsit_stop_nopin_response_timer(conn); iscsit_stop_nopin_timer(conn); + iscsit_stop_nopin_response_timer(conn); if (conn->conn_transport->iscsit_wait_conn) conn->conn_transport->iscsit_wait_conn(conn); diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c index f110f932ba05..675f774be1d3 100644 --- a/drivers/target/target_core_spc.c +++ b/drivers/target/target_core_spc.c @@ -2151,8 +2151,10 @@ spc_rsoc_get_descr(struct se_cmd *cmd, struct target_opcode_descriptor **opcode) if (descr->serv_action_valid) return TCM_INVALID_CDB_FIELD; - if (!descr->enabled || descr->enabled(descr, cmd)) + if (!descr->enabled || descr->enabled(descr, cmd)) { *opcode = descr; + return TCM_NO_SENSE; + } break; case 0x2: /* @@ -2166,8 +2168,10 @@ spc_rsoc_get_descr(struct se_cmd *cmd, struct target_opcode_descriptor **opcode) if (descr->serv_action_valid && descr->service_action == requested_sa) { if (!descr->enabled || descr->enabled(descr, - cmd)) + cmd)) { *opcode = descr; + return TCM_NO_SENSE; + } } else if (!descr->serv_action_valid) return TCM_INVALID_CDB_FIELD; break; @@ -2180,13 +2184,15 @@ spc_rsoc_get_descr(struct se_cmd *cmd, struct target_opcode_descriptor **opcode) */ if (descr->service_action == requested_sa) if (!descr->enabled || descr->enabled(descr, - cmd)) + cmd)) { *opcode = descr; + return TCM_NO_SENSE; + } break; } } - return 0; + return TCM_NO_SENSE; } static sense_reason_t diff --git a/drivers/thermal/intel/x86_pkg_temp_thermal.c b/drivers/thermal/intel/x86_pkg_temp_thermal.c index 61c3d450ee60..2e06b26be4ef 100644 --- a/drivers/thermal/intel/x86_pkg_temp_thermal.c +++ b/drivers/thermal/intel/x86_pkg_temp_thermal.c @@ -331,6 +331,7 @@ static int pkg_temp_thermal_device_add(unsigned int cpu) tj_max = intel_tcc_get_tjmax(cpu); if (tj_max < 0) return tj_max; + tj_max *= 1000; zonedev = kzalloc(sizeof(*zonedev), GFP_KERNEL); if (!zonedev) diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c index d155514ff4fe..8c54b62c5345 100644 --- a/drivers/thermal/qoriq_thermal.c +++ b/drivers/thermal/qoriq_thermal.c @@ -462,8 +462,8 @@ static int __maybe_unused qoriq_tmu_suspend(struct device *dev) if (ret) return ret; - if (data->ver == TMU_VER93) { - ret = regmap_update_bits(data->regmap, REGS_TMR, TMR_CMD, TMR_CMD); + if (data->ver > TMU_VER1) { + ret = regmap_set_bits(data->regmap, REGS_TMR, TMR_CMD); if (ret) return ret; } @@ -482,8 +482,8 @@ static int __maybe_unused qoriq_tmu_resume(struct device *dev) if (ret) return ret; - if (data->ver == TMU_VER93) { - ret = regmap_update_bits(data->regmap, REGS_TMR, TMR_CMD, 0); + if (data->ver > TMU_VER1) { + ret = regmap_clear_bits(data->regmap, REGS_TMR, TMR_CMD); if (ret) return ret; } diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c index d997a4c545f7..a60d7afc041f 100644 --- a/drivers/thunderbolt/ctl.c +++ b/drivers/thunderbolt/ctl.c @@ -143,6 +143,11 @@ static void tb_cfg_request_dequeue(struct tb_cfg_request *req) struct tb_ctl *ctl = req->ctl; mutex_lock(&ctl->request_queue_lock); + if (!test_bit(TB_CFG_REQUEST_ACTIVE, &req->flags)) { + mutex_unlock(&ctl->request_queue_lock); + return; + } + list_del(&req->list); clear_bit(TB_CFG_REQUEST_ACTIVE, &req->flags); if (test_bit(TB_CFG_REQUEST_CANCELED, &req->flags)) diff --git a/drivers/thunderbolt/retimer.c b/drivers/thunderbolt/retimer.c index 2ee8c5ebca7c..43146c0685df 100644 --- a/drivers/thunderbolt/retimer.c +++ b/drivers/thunderbolt/retimer.c @@ -89,9 +89,11 @@ static int tb_retimer_nvm_add(struct tb_retimer *rt) if (ret) goto err_nvm; - ret = tb_nvm_add_non_active(nvm, nvm_write); - if (ret) - goto err_nvm; + if (!rt->no_nvm_upgrade) { + ret = tb_nvm_add_non_active(nvm, nvm_write); + if (ret) + goto err_nvm; + } rt->nvm = nvm; return 0; diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c index 8db9bd32f473..e445516290f9 100644 --- a/drivers/thunderbolt/usb4.c +++ b/drivers/thunderbolt/usb4.c @@ -442,10 +442,10 @@ int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags) bool configured = val & PORT_CS_19_PC; usb4 = port->usb4; - if (((flags & TB_WAKE_ON_CONNECT) | + if (((flags & TB_WAKE_ON_CONNECT) && device_may_wakeup(&usb4->dev)) && !configured) val |= PORT_CS_19_WOC; - if (((flags & TB_WAKE_ON_DISCONNECT) | + if (((flags & TB_WAKE_ON_DISCONNECT) && device_may_wakeup(&usb4->dev)) && configured) val |= PORT_CS_19_WOD; if ((flags & TB_WAKE_ON_USB4) && configured) diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index c2778300e151..d5ad6cae6b65 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -1676,7 +1676,7 @@ static void serial8250_disable_ms(struct uart_port *port) if (up->bugs & UART_BUG_NOMSR) return; - mctrl_gpio_disable_ms(up->gpios); + mctrl_gpio_disable_ms_no_sync(up->gpios); up->ier &= ~UART_IER_MSI; serial_port_out(port, UART_IER, up->ier); diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index bcca5627afac..85559d9b35d8 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -698,7 +698,7 @@ static void atmel_disable_ms(struct uart_port *port) atmel_port->ms_irq_enabled = false; - mctrl_gpio_disable_ms(atmel_port->gpios); + mctrl_gpio_disable_ms_no_sync(atmel_port->gpios); if (!mctrl_gpio_to_gpiod(atmel_port->gpios, UART_GPIO_CTS)) idr |= ATMEL_US_CTSIC; diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 77ee49c0052f..cb6d5ab32f3e 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -1618,7 +1618,7 @@ static void imx_uart_shutdown(struct uart_port *port) imx_uart_dma_exit(sport); } - mctrl_gpio_disable_ms(sport->gpios); + mctrl_gpio_disable_ms_sync(sport->gpios); spin_lock_irqsave(&sport->port.lock, flags); ucr2 = imx_uart_readl(sport, UCR2); diff --git a/drivers/tty/serial/jsm/jsm_tty.c b/drivers/tty/serial/jsm/jsm_tty.c index 222afc270c88..1bee624bd484 100644 --- a/drivers/tty/serial/jsm/jsm_tty.c +++ b/drivers/tty/serial/jsm/jsm_tty.c @@ -451,6 +451,7 @@ int jsm_uart_port_init(struct jsm_board *brd) if (!brd->channels[i]) continue; + brd->channels[i]->uart_port.dev = &brd->pci_dev->dev; brd->channels[i]->uart_port.irq = brd->irq; brd->channels[i]->uart_port.uartclk = 14745600; brd->channels[i]->uart_port.type = PORT_JSM; diff --git a/drivers/tty/serial/milbeaut_usio.c b/drivers/tty/serial/milbeaut_usio.c index 70a910085e93..9de3883a4e0b 100644 --- a/drivers/tty/serial/milbeaut_usio.c +++ b/drivers/tty/serial/milbeaut_usio.c @@ -522,7 +522,10 @@ static int mlb_usio_probe(struct platform_device *pdev) } port->membase = devm_ioremap(&pdev->dev, res->start, resource_size(res)); - + if (!port->membase) { + ret = -ENOMEM; + goto failed; + } ret = platform_get_irq_byname(pdev, "rx"); mlb_usio_irq[index][RX] = ret; diff --git a/drivers/tty/serial/serial_mctrl_gpio.c b/drivers/tty/serial/serial_mctrl_gpio.c index 7d5aaa8d422b..d5fb293dd5a9 100644 --- a/drivers/tty/serial/serial_mctrl_gpio.c +++ b/drivers/tty/serial/serial_mctrl_gpio.c @@ -322,11 +322,7 @@ void mctrl_gpio_enable_ms(struct mctrl_gpios *gpios) } EXPORT_SYMBOL_GPL(mctrl_gpio_enable_ms); -/** - * mctrl_gpio_disable_ms - disable irqs and handling of changes to the ms lines - * @gpios: gpios to disable - */ -void mctrl_gpio_disable_ms(struct mctrl_gpios *gpios) +static void mctrl_gpio_disable_ms(struct mctrl_gpios *gpios, bool sync) { enum mctrl_gpio_idx i; @@ -342,10 +338,34 @@ void mctrl_gpio_disable_ms(struct mctrl_gpios *gpios) if (!gpios->irq[i]) continue; - disable_irq(gpios->irq[i]); + if (sync) + disable_irq(gpios->irq[i]); + else + disable_irq_nosync(gpios->irq[i]); } } -EXPORT_SYMBOL_GPL(mctrl_gpio_disable_ms); + +/** + * mctrl_gpio_disable_ms_sync - disable irqs and handling of changes to the ms + * lines, and wait for any pending IRQ to be processed + * @gpios: gpios to disable + */ +void mctrl_gpio_disable_ms_sync(struct mctrl_gpios *gpios) +{ + mctrl_gpio_disable_ms(gpios, true); +} +EXPORT_SYMBOL_GPL(mctrl_gpio_disable_ms_sync); + +/** + * mctrl_gpio_disable_ms_no_sync - disable irqs and handling of changes to the + * ms lines, and return immediately + * @gpios: gpios to disable + */ +void mctrl_gpio_disable_ms_no_sync(struct mctrl_gpios *gpios) +{ + mctrl_gpio_disable_ms(gpios, false); +} +EXPORT_SYMBOL_GPL(mctrl_gpio_disable_ms_no_sync); void mctrl_gpio_enable_irq_wake(struct mctrl_gpios *gpios) { diff --git a/drivers/tty/serial/serial_mctrl_gpio.h b/drivers/tty/serial/serial_mctrl_gpio.h index fc76910fb105..79e97838ebe5 100644 --- a/drivers/tty/serial/serial_mctrl_gpio.h +++ b/drivers/tty/serial/serial_mctrl_gpio.h @@ -87,9 +87,16 @@ void mctrl_gpio_free(struct device *dev, struct mctrl_gpios *gpios); void mctrl_gpio_enable_ms(struct mctrl_gpios *gpios); /* - * Disable gpio interrupts to report status line changes. + * Disable gpio interrupts to report status line changes, and block until + * any corresponding IRQ is processed */ -void mctrl_gpio_disable_ms(struct mctrl_gpios *gpios); +void mctrl_gpio_disable_ms_sync(struct mctrl_gpios *gpios); + +/* + * Disable gpio interrupts to report status line changes, and return + * immediately + */ +void mctrl_gpio_disable_ms_no_sync(struct mctrl_gpios *gpios); /* * Enable gpio wakeup interrupts to enable wake up source. @@ -148,7 +155,11 @@ static inline void mctrl_gpio_enable_ms(struct mctrl_gpios *gpios) { } -static inline void mctrl_gpio_disable_ms(struct mctrl_gpios *gpios) +static inline void mctrl_gpio_disable_ms_sync(struct mctrl_gpios *gpios) +{ +} + +static inline void mctrl_gpio_disable_ms_no_sync(struct mctrl_gpios *gpios) { } diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 4350a69d97d7..be7e57e1d1e3 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -104,6 +104,20 @@ struct plat_sci_reg { u8 offset, size; }; +struct sci_suspend_regs { + u16 scdl; + u16 sccks; + u16 scsmr; + u16 scscr; + u16 scfcr; + u16 scsptr; + u16 hssrr; + u16 scpcr; + u16 scpdr; + u8 scbrr; + u8 semr; +}; + struct sci_port_params { const struct plat_sci_reg regs[SCIx_NR_REGS]; unsigned int fifosize; @@ -134,6 +148,8 @@ struct sci_port { struct dma_chan *chan_tx; struct dma_chan *chan_rx; + struct reset_control *rstc; + #ifdef CONFIG_SERIAL_SH_SCI_DMA struct dma_chan *chan_tx_saved; struct dma_chan *chan_rx_saved; @@ -153,10 +169,12 @@ struct sci_port { int rx_trigger; struct timer_list rx_fifo_timer; int rx_fifo_timeout; + struct sci_suspend_regs suspend_regs; u16 hscif_tot; bool has_rtscts; bool autorts; + bool tx_occurred; }; #define SCI_NPORTS CONFIG_SERIAL_SH_SCI_NR_UARTS @@ -165,6 +183,7 @@ static struct sci_port sci_ports[SCI_NPORTS]; static unsigned long sci_ports_in_use; static struct uart_driver sci_uart_driver; static bool sci_uart_earlycon; +static bool sci_uart_earlycon_dev_probing; static inline struct sci_port * to_sci_port(struct uart_port *uart) @@ -821,6 +840,7 @@ static void sci_transmit_chars(struct uart_port *port) { struct circ_buf *xmit = &port->state->xmit; unsigned int stopped = uart_tx_stopped(port); + struct sci_port *s = to_sci_port(port); unsigned short status; unsigned short ctrl; int count; @@ -857,6 +877,7 @@ static void sci_transmit_chars(struct uart_port *port) } serial_port_out(port, SCxTDR, c); + s->tx_occurred = true; port->icount.tx++; } while (--count > 0); @@ -1213,6 +1234,8 @@ static void sci_dma_tx_complete(void *arg) if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) uart_write_wakeup(port); + s->tx_occurred = true; + if (!uart_circ_empty(xmit)) { s->cookie_tx = 0; schedule_work(&s->work_tx); @@ -1702,6 +1725,19 @@ static void sci_flush_buffer(struct uart_port *port) s->cookie_tx = -EINVAL; } } + +static void sci_dma_check_tx_occurred(struct sci_port *s) +{ + struct dma_tx_state state; + enum dma_status status; + + if (!s->chan_tx) + return; + + status = dmaengine_tx_status(s->chan_tx, s->cookie_tx, &state); + if (status == DMA_COMPLETE || status == DMA_IN_PROGRESS) + s->tx_occurred = true; +} #else /* !CONFIG_SERIAL_SH_SCI_DMA */ static inline void sci_request_dma(struct uart_port *port) { @@ -1711,6 +1747,10 @@ static inline void sci_free_dma(struct uart_port *port) { } +static void sci_dma_check_tx_occurred(struct sci_port *s) +{ +} + #define sci_flush_buffer NULL #endif /* !CONFIG_SERIAL_SH_SCI_DMA */ @@ -2047,6 +2087,12 @@ static unsigned int sci_tx_empty(struct uart_port *port) { unsigned short status = serial_port_in(port, SCxSR); unsigned short in_tx_fifo = sci_txfill(port); + struct sci_port *s = to_sci_port(port); + + sci_dma_check_tx_occurred(s); + + if (!s->tx_occurred) + return TIOCSER_TEMT; return (status & SCxSR_TEND(port)) && !in_tx_fifo ? TIOCSER_TEMT : 0; } @@ -2217,6 +2263,7 @@ static int sci_startup(struct uart_port *port) dev_dbg(port->dev, "%s(%d)\n", __func__, port->line); + s->tx_occurred = false; sci_request_dma(port); ret = sci_request_irq(s); @@ -2237,7 +2284,7 @@ static void sci_shutdown(struct uart_port *port) dev_dbg(port->dev, "%s(%d)\n", __func__, port->line); s->autorts = false; - mctrl_gpio_disable_ms(to_sci_port(port)->gpios); + mctrl_gpio_disable_ms_sync(to_sci_port(port)->gpios); spin_lock_irqsave(&port->lock, flags); sci_stop_rx(port); @@ -2997,10 +3044,6 @@ static int sci_init_single(struct platform_device *dev, ret = sci_init_clocks(sci_port, &dev->dev); if (ret < 0) return ret; - - port->dev = &dev->dev; - - pm_runtime_enable(&dev->dev); } port->type = p->type; @@ -3030,11 +3073,6 @@ static int sci_init_single(struct platform_device *dev, return 0; } -static void sci_cleanup_single(struct sci_port *port) -{ - pm_runtime_disable(port->port.dev); -} - #if defined(CONFIG_SERIAL_SH_SCI_CONSOLE) || \ defined(CONFIG_SERIAL_SH_SCI_EARLYCON) static void serial_console_putchar(struct uart_port *port, unsigned char ch) @@ -3204,8 +3242,6 @@ static int sci_remove(struct platform_device *dev) sci_ports_in_use &= ~BIT(port->port.line); uart_remove_one_port(&sci_uart_driver, &port->port); - sci_cleanup_single(port); - if (port->port.fifosize > 1) device_remove_file(&dev->dev, &dev_attr_rx_fifo_trigger); if (type == PORT_SCIFA || type == PORT_SCIFB || type == PORT_HSCIF) @@ -3325,6 +3361,7 @@ static struct plat_sci_port *sci_parse_dt(struct platform_device *pdev, } sp = &sci_ports[id]; + sp->rstc = rstc; *dev_id = id; p->type = SCI_OF_TYPE(data); @@ -3338,7 +3375,8 @@ static struct plat_sci_port *sci_parse_dt(struct platform_device *pdev, static int sci_probe_single(struct platform_device *dev, unsigned int index, struct plat_sci_port *p, - struct sci_port *sciport) + struct sci_port *sciport, + struct resource *sci_res) { int ret; @@ -3367,6 +3405,11 @@ static int sci_probe_single(struct platform_device *dev, if (ret) return ret; + sciport->port.dev = &dev->dev; + ret = devm_pm_runtime_enable(&dev->dev); + if (ret) + return ret; + sciport->gpios = mctrl_gpio_init(&sciport->port, 0); if (IS_ERR(sciport->gpios)) return PTR_ERR(sciport->gpios); @@ -3380,13 +3423,15 @@ static int sci_probe_single(struct platform_device *dev, sciport->port.flags |= UPF_HARD_FLOW; } - ret = uart_add_one_port(&sci_uart_driver, &sciport->port); - if (ret) { - sci_cleanup_single(sciport); - return ret; + if (sci_uart_earlycon && sci_ports[0].port.mapbase == sci_res->start) { + /* + * Skip cleanup the sci_port[0] in early_console_exit(), this + * port is the same as the earlycon one. + */ + sci_uart_earlycon_dev_probing = true; } - return 0; + return uart_add_one_port(&sci_uart_driver, &sciport->port); } static int sci_probe(struct platform_device *dev) @@ -3444,7 +3489,7 @@ static int sci_probe(struct platform_device *dev) platform_set_drvdata(dev, sp); - ret = sci_probe_single(dev, dev_id, p, sp); + ret = sci_probe_single(dev, dev_id, p, sp, res); if (ret) return ret; @@ -3473,13 +3518,77 @@ static int sci_probe(struct platform_device *dev) return 0; } +static void sci_console_save(struct sci_port *s) +{ + struct sci_suspend_regs *regs = &s->suspend_regs; + struct uart_port *port = &s->port; + + if (sci_getreg(port, SCDL)->size) + regs->scdl = sci_serial_in(port, SCDL); + if (sci_getreg(port, SCCKS)->size) + regs->sccks = sci_serial_in(port, SCCKS); + if (sci_getreg(port, SCSMR)->size) + regs->scsmr = sci_serial_in(port, SCSMR); + if (sci_getreg(port, SCSCR)->size) + regs->scscr = sci_serial_in(port, SCSCR); + if (sci_getreg(port, SCFCR)->size) + regs->scfcr = sci_serial_in(port, SCFCR); + if (sci_getreg(port, SCSPTR)->size) + regs->scsptr = sci_serial_in(port, SCSPTR); + if (sci_getreg(port, SCBRR)->size) + regs->scbrr = sci_serial_in(port, SCBRR); + if (sci_getreg(port, HSSRR)->size) + regs->hssrr = sci_serial_in(port, HSSRR); + if (sci_getreg(port, SCPCR)->size) + regs->scpcr = sci_serial_in(port, SCPCR); + if (sci_getreg(port, SCPDR)->size) + regs->scpdr = sci_serial_in(port, SCPDR); + if (sci_getreg(port, SEMR)->size) + regs->semr = sci_serial_in(port, SEMR); +} + +static void sci_console_restore(struct sci_port *s) +{ + struct sci_suspend_regs *regs = &s->suspend_regs; + struct uart_port *port = &s->port; + + if (sci_getreg(port, SCDL)->size) + sci_serial_out(port, SCDL, regs->scdl); + if (sci_getreg(port, SCCKS)->size) + sci_serial_out(port, SCCKS, regs->sccks); + if (sci_getreg(port, SCSMR)->size) + sci_serial_out(port, SCSMR, regs->scsmr); + if (sci_getreg(port, SCSCR)->size) + sci_serial_out(port, SCSCR, regs->scscr); + if (sci_getreg(port, SCFCR)->size) + sci_serial_out(port, SCFCR, regs->scfcr); + if (sci_getreg(port, SCSPTR)->size) + sci_serial_out(port, SCSPTR, regs->scsptr); + if (sci_getreg(port, SCBRR)->size) + sci_serial_out(port, SCBRR, regs->scbrr); + if (sci_getreg(port, HSSRR)->size) + sci_serial_out(port, HSSRR, regs->hssrr); + if (sci_getreg(port, SCPCR)->size) + sci_serial_out(port, SCPCR, regs->scpcr); + if (sci_getreg(port, SCPDR)->size) + sci_serial_out(port, SCPDR, regs->scpdr); + if (sci_getreg(port, SEMR)->size) + sci_serial_out(port, SEMR, regs->semr); +} + static __maybe_unused int sci_suspend(struct device *dev) { struct sci_port *sport = dev_get_drvdata(dev); - if (sport) + if (sport) { uart_suspend_port(&sci_uart_driver, &sport->port); + if (!console_suspend_enabled && uart_console(&sport->port)) + sci_console_save(sport); + else + return reset_control_assert(sport->rstc); + } + return 0; } @@ -3487,8 +3596,18 @@ static __maybe_unused int sci_resume(struct device *dev) { struct sci_port *sport = dev_get_drvdata(dev); - if (sport) + if (sport) { + if (!console_suspend_enabled && uart_console(&sport->port)) { + sci_console_restore(sport); + } else { + int ret = reset_control_deassert(sport->rstc); + + if (ret) + return ret; + } + uart_resume_port(&sci_uart_driver, &sport->port); + } return 0; } @@ -3527,6 +3646,22 @@ sh_early_platform_init_buffer("earlyprintk", &sci_driver, #ifdef CONFIG_SERIAL_SH_SCI_EARLYCON static struct plat_sci_port port_cfg; +static int early_console_exit(struct console *co) +{ + struct sci_port *sci_port = &sci_ports[0]; + + /* + * Clean the slot used by earlycon. A new SCI device might + * map to this slot. + */ + if (!sci_uart_earlycon_dev_probing) { + memset(sci_port, 0, sizeof(*sci_port)); + sci_uart_earlycon = false; + } + + return 0; +} + static int __init early_console_setup(struct earlycon_device *device, int type) { @@ -3546,6 +3681,8 @@ static int __init early_console_setup(struct earlycon_device *device, SCSCR_RE | SCSCR_TE | port_cfg.scscr); device->con->write = serial_console_write; + device->con->exit = early_console_exit; + return 0; } static int __init sci_early_console_setup(struct earlycon_device *device, diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index 9ef90bb30a47..b58422ae156c 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -952,7 +952,7 @@ static void stm32_usart_enable_ms(struct uart_port *port) static void stm32_usart_disable_ms(struct uart_port *port) { - mctrl_gpio_disable_ms(to_stm32_port(port)->gpios); + mctrl_gpio_disable_ms_sync(to_stm32_port(port)->gpios); } /* Transmit stop */ diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c index 8c685b501404..5b21b60547da 100644 --- a/drivers/tty/vt/vt_ioctl.c +++ b/drivers/tty/vt/vt_ioctl.c @@ -1105,8 +1105,6 @@ long vt_compat_ioctl(struct tty_struct *tty, case VT_WAITACTIVE: case VT_RELDISP: case VT_DISALLOCATE: - case VT_RESIZE: - case VT_RESIZEX: return vt_ioctl(tty, cmd, arg); /* diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c index 411109a5ebbf..14864cfc2422 100644 --- a/drivers/ufs/core/ufs-mcq.c +++ b/drivers/ufs/core/ufs-mcq.c @@ -629,7 +629,6 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd) int tag = scsi_cmd_to_rq(cmd)->tag; struct ufshcd_lrb *lrbp = &hba->lrb[tag]; struct ufs_hw_queue *hwq; - unsigned long flags; int err; /* Skip task abort in case previous aborts failed and report failure */ @@ -668,10 +667,5 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd) return FAILED; } - spin_lock_irqsave(&hwq->cq_lock, flags); - if (ufshcd_cmd_inflight(lrbp->cmd)) - ufshcd_release_scsi_cmd(hba, lrbp); - spin_unlock_irqrestore(&hwq->cq_lock, flags); - return SUCCESS; } diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index cb5611cbf454..9dabc03675b0 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -257,6 +257,7 @@ static const struct ufs_dev_quirk ufs_fixups[] = { .model = UFS_ANY_MODEL, .quirk = UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM | UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE | + UFS_DEVICE_QUIRK_PA_HIBER8TIME | UFS_DEVICE_QUIRK_RECOVERY_FROM_DL_NAC_ERRORS }, { .wmanufacturerid = UFS_VENDOR_SKHYNIX, .model = UFS_ANY_MODEL, @@ -6499,9 +6500,14 @@ static void ufshcd_err_handler(struct work_struct *work) up(&hba->host_sem); return; } - ufshcd_set_eh_in_progress(hba); spin_unlock_irqrestore(hba->host->host_lock, flags); + ufshcd_err_handling_prepare(hba); + + spin_lock_irqsave(hba->host->host_lock, flags); + ufshcd_set_eh_in_progress(hba); + spin_unlock_irqrestore(hba->host->host_lock, flags); + /* Complete requests that have door-bell cleared by h/w */ ufshcd_complete_requests(hba, false); spin_lock_irqsave(hba->host->host_lock, flags); @@ -8459,6 +8465,31 @@ out: return ret; } +/** + * ufshcd_quirk_override_pa_h8time - Ensures proper adjustment of PA_HIBERN8TIME. + * @hba: per-adapter instance + * + * Some UFS devices require specific adjustments to the PA_HIBERN8TIME parameter + * to ensure proper hibernation timing. This function retrieves the current + * PA_HIBERN8TIME value and increments it by 100us. + */ +static void ufshcd_quirk_override_pa_h8time(struct ufs_hba *hba) +{ + u32 pa_h8time; + int ret; + + ret = ufshcd_dme_get(hba, UIC_ARG_MIB(PA_HIBERN8TIME), &pa_h8time); + if (ret) { + dev_err(hba->dev, "Failed to get PA_HIBERN8TIME: %d\n", ret); + return; + } + + /* Increment by 1 to increase hibernation time by 100 µs */ + ret = ufshcd_dme_set(hba, UIC_ARG_MIB(PA_HIBERN8TIME), pa_h8time + 1); + if (ret) + dev_err(hba->dev, "Failed updating PA_HIBERN8TIME: %d\n", ret); +} + static void ufshcd_tune_unipro_params(struct ufs_hba *hba) { if (ufshcd_is_unipro_pa_params_tuning_req(hba)) { @@ -8474,6 +8505,9 @@ static void ufshcd_tune_unipro_params(struct ufs_hba *hba) if (hba->dev_quirks & UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE) ufshcd_quirk_tune_host_pa_tactivate(hba); + + if (hba->dev_quirks & UFS_DEVICE_QUIRK_PA_HIBER8TIME) + ufshcd_quirk_override_pa_h8time(hba); } static void ufshcd_clear_dbg_ufs_stats(struct ufs_hba *hba) diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index c6417ef074a4..c94824c999cc 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -453,10 +453,9 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba) dev_warn(hba->dev, "%s: host reset returned %d\n", __func__, ret); - if (phy->power_count) { + if (phy->power_count) phy_power_off(phy); - phy_exit(phy); - } + /* phy initialization - calibrate the phy */ ret = phy_init(phy); diff --git a/drivers/usb/cdns3/cdnsp-gadget.c b/drivers/usb/cdns3/cdnsp-gadget.c index 601a60a28022..132885fbb98f 100644 --- a/drivers/usb/cdns3/cdnsp-gadget.c +++ b/drivers/usb/cdns3/cdnsp-gadget.c @@ -28,7 +28,8 @@ unsigned int cdnsp_port_speed(unsigned int port_status) { /*Detect gadget speed based on PORTSC register*/ - if (DEV_SUPERSPEEDPLUS(port_status)) + if (DEV_SUPERSPEEDPLUS(port_status) || + DEV_SSP_GEN1x2(port_status) || DEV_SSP_GEN2x2(port_status)) return USB_SPEED_SUPER_PLUS; else if (DEV_SUPERSPEED(port_status)) return USB_SPEED_SUPER; @@ -546,6 +547,7 @@ int cdnsp_wait_for_cmd_compl(struct cdnsp_device *pdev) dma_addr_t cmd_deq_dma; union cdnsp_trb *event; u32 cycle_state; + u32 retry = 10; int ret, val; u64 cmd_dma; u32 flags; @@ -577,8 +579,23 @@ int cdnsp_wait_for_cmd_compl(struct cdnsp_device *pdev) flags = le32_to_cpu(event->event_cmd.flags); /* Check the owner of the TRB. */ - if ((flags & TRB_CYCLE) != cycle_state) + if ((flags & TRB_CYCLE) != cycle_state) { + /* + * Give some extra time to get chance controller + * to finish command before returning error code. + * Checking CMD_RING_BUSY is not sufficient because + * this bit is cleared to '0' when the Command + * Descriptor has been executed by controller + * and not when command completion event has + * be added to event ring. + */ + if (retry--) { + udelay(20); + continue; + } + return -EINVAL; + } cmd_dma = le64_to_cpu(event->event_cmd.cmd_trb); diff --git a/drivers/usb/cdns3/cdnsp-gadget.h b/drivers/usb/cdns3/cdnsp-gadget.h index ed84dbb9fd6f..909cee01772a 100644 --- a/drivers/usb/cdns3/cdnsp-gadget.h +++ b/drivers/usb/cdns3/cdnsp-gadget.h @@ -285,11 +285,15 @@ struct cdnsp_port_regs { #define XDEV_HS (0x3 << 10) #define XDEV_SS (0x4 << 10) #define XDEV_SSP (0x5 << 10) +#define XDEV_SSP1x2 (0x6 << 10) +#define XDEV_SSP2x2 (0x7 << 10) #define DEV_UNDEFSPEED(p) (((p) & DEV_SPEED_MASK) == (0x0 << 10)) #define DEV_FULLSPEED(p) (((p) & DEV_SPEED_MASK) == XDEV_FS) #define DEV_HIGHSPEED(p) (((p) & DEV_SPEED_MASK) == XDEV_HS) #define DEV_SUPERSPEED(p) (((p) & DEV_SPEED_MASK) == XDEV_SS) #define DEV_SUPERSPEEDPLUS(p) (((p) & DEV_SPEED_MASK) == XDEV_SSP) +#define DEV_SSP_GEN1x2(p) (((p) & DEV_SPEED_MASK) == XDEV_SSP1x2) +#define DEV_SSP_GEN2x2(p) (((p) & DEV_SPEED_MASK) == XDEV_SSP2x2) #define DEV_SUPERSPEED_ANY(p) (((p) & DEV_SPEED_MASK) >= XDEV_SS) #define DEV_PORT_SPEED(p) (((p) >> 10) & 0x0f) /* Port Link State Write Strobe - set this when changing link state */ diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index 2f92905e05ca..ee45f3c74aec 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -483,6 +483,7 @@ static int usbtmc_get_stb(struct usbtmc_file_data *file_data, __u8 *stb) u8 tag; int rv; long wait_rv; + unsigned long expire; dev_dbg(dev, "Enter ioctl_read_stb iin_ep_present: %d\n", data->iin_ep_present); @@ -512,10 +513,11 @@ static int usbtmc_get_stb(struct usbtmc_file_data *file_data, __u8 *stb) } if (data->iin_ep_present) { + expire = msecs_to_jiffies(file_data->timeout); wait_rv = wait_event_interruptible_timeout( data->waitq, atomic_read(&data->iin_data_valid) != 0, - file_data->timeout); + expire); if (wait_rv < 0) { dev_dbg(dev, "wait interrupted %ld\n", wait_rv); rv = wait_rv; @@ -563,14 +565,15 @@ static int usbtmc488_ioctl_read_stb(struct usbtmc_file_data *file_data, rv = usbtmc_get_stb(file_data, &stb); - if (rv > 0) { - srq_asserted = atomic_xchg(&file_data->srq_asserted, - srq_asserted); - if (srq_asserted) - stb |= 0x40; /* Set RQS bit */ + if (rv < 0) + return rv; + + srq_asserted = atomic_xchg(&file_data->srq_asserted, srq_asserted); + if (srq_asserted) + stb |= 0x40; /* Set RQS bit */ + + rv = put_user(stb, (__u8 __user *)arg); - rv = put_user(stb, (__u8 __user *)arg); - } return rv; } @@ -2199,7 +2202,7 @@ static long usbtmc_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case USBTMC_IOCTL_GET_STB: retval = usbtmc_get_stb(file_data, &tmp_byte); - if (retval > 0) + if (!retval) retval = put_user(tmp_byte, (__u8 __user *)arg); break; diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 1d6f996041a9..af68b9bf0b8b 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -6104,6 +6104,7 @@ static int usb_reset_and_verify_device(struct usb_device *udev) struct usb_hub *parent_hub; struct usb_hcd *hcd = bus_to_hcd(udev->bus); struct usb_device_descriptor descriptor; + struct usb_interface *intf; struct usb_host_bos *bos; int i, j, ret = 0; int port1 = udev->portnum; @@ -6161,6 +6162,18 @@ static int usb_reset_and_verify_device(struct usb_device *udev) if (!udev->actconfig) goto done; + /* + * Some devices can't handle setting default altsetting 0 with a + * Set-Interface request. Disable host-side endpoints of those + * interfaces here. Enable and reset them back after host has set + * its internal endpoint structures during usb_hcd_alloc_bandwith() + */ + for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) { + intf = udev->actconfig->interface[i]; + if (intf->cur_altsetting->desc.bAlternateSetting == 0) + usb_disable_interface(udev, intf, true); + } + mutex_lock(hcd->bandwidth_mutex); ret = usb_hcd_alloc_bandwidth(udev, udev->actconfig, NULL, NULL); if (ret < 0) { @@ -6192,12 +6205,11 @@ static int usb_reset_and_verify_device(struct usb_device *udev) */ for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) { struct usb_host_config *config = udev->actconfig; - struct usb_interface *intf = config->interface[i]; struct usb_interface_descriptor *desc; + intf = config->interface[i]; desc = &intf->cur_altsetting->desc; if (desc->bAlternateSetting == 0) { - usb_disable_interface(udev, intf, true); usb_enable_interface(udev, intf, true); ret = 0; } else { diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 4903c733d37a..c979ecd0169a 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -372,6 +372,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* SanDisk Corp. SanDisk 3.2Gen1 */ { USB_DEVICE(0x0781, 0x55a3), .driver_info = USB_QUIRK_DELAY_INIT }, + /* SanDisk Extreme 55AE */ + { USB_DEVICE(0x0781, 0x55ae), .driver_info = USB_QUIRK_NO_LPM }, + /* Realforce 87U Keyboard */ { USB_DEVICE(0x0853, 0x011b), .driver_info = USB_QUIRK_NO_LPM }, diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index 2db01e03bfbf..2f1ec03d17d6 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -118,8 +118,8 @@ static struct hid_descriptor hidg_desc = { .bcdHID = cpu_to_le16(0x0101), .bCountryCode = 0x00, .bNumDescriptors = 0x1, - /*.desc[0].bDescriptorType = DYNAMIC */ - /*.desc[0].wDescriptorLenght = DYNAMIC */ + /*.rpt_desc.bDescriptorType = DYNAMIC */ + /*.rpt_desc.wDescriptorLength = DYNAMIC */ }; /* Super-Speed Support */ @@ -728,8 +728,8 @@ static int hidg_setup(struct usb_function *f, struct hid_descriptor hidg_desc_copy = hidg_desc; VDBG(cdev, "USB_REQ_GET_DESCRIPTOR: HID\n"); - hidg_desc_copy.desc[0].bDescriptorType = HID_DT_REPORT; - hidg_desc_copy.desc[0].wDescriptorLength = + hidg_desc_copy.rpt_desc.bDescriptorType = HID_DT_REPORT; + hidg_desc_copy.rpt_desc.wDescriptorLength = cpu_to_le16(hidg->report_desc_length); length = min_t(unsigned short, length, @@ -970,8 +970,8 @@ static int hidg_bind(struct usb_configuration *c, struct usb_function *f) * We can use hidg_desc struct here but we should not relay * that its content won't change after returning from this function. */ - hidg_desc.desc[0].bDescriptorType = HID_DT_REPORT; - hidg_desc.desc[0].wDescriptorLength = + hidg_desc.rpt_desc.bDescriptorType = HID_DT_REPORT; + hidg_desc.rpt_desc.wDescriptorLength = cpu_to_le16(hidg->report_desc_length); hidg_hs_in_ep_desc.bEndpointAddress = diff --git a/drivers/usb/gadget/function/f_midi2.c b/drivers/usb/gadget/function/f_midi2.c index b7dada064890..90536f47906c 100644 --- a/drivers/usb/gadget/function/f_midi2.c +++ b/drivers/usb/gadget/function/f_midi2.c @@ -475,7 +475,7 @@ static void reply_ump_stream_ep_info(struct f_midi2_ep *ep) /* reply a UMP EP device info */ static void reply_ump_stream_ep_device(struct f_midi2_ep *ep) { - struct snd_ump_stream_msg_devince_info rep = { + struct snd_ump_stream_msg_device_info rep = { .type = UMP_MSG_TYPE_STREAM, .status = UMP_STREAM_MSG_STATUS_DEVICE_INFO, .manufacture_id = ep->info.manufacturer, diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index f8e82a1e801f..10a86a05862c 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1180,7 +1180,14 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id, */ switch (GET_EP_CTX_STATE(ep_ctx)) { case EP_STATE_HALTED: - xhci_dbg(xhci, "Stop ep completion raced with stall, reset ep\n"); + xhci_dbg(xhci, "Stop ep completion raced with stall\n"); + /* + * If the halt happened before Stop Endpoint failed, its transfer event + * should have already been handled and Reset Endpoint should be pending. + */ + if (ep->ep_state & EP_HALTED) + goto reset_done; + if (ep->ep_state & EP_HAS_STREAMS) { reset_type = EP_SOFT_RESET; } else { @@ -1191,8 +1198,11 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id, } /* reset ep, reset handler cleans up cancelled tds */ err = xhci_handle_halted_endpoint(xhci, ep, td, reset_type); + xhci_dbg(xhci, "Stop ep completion resetting ep, status %d\n", err); if (err) break; +reset_done: + /* Reset EP handler will clean up cancelled TDs */ ep->ep_state &= ~EP_STOP_CMD_PENDING; return; case EP_STATE_STOPPED: diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index 205820544f6f..b720899725e5 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -674,10 +674,29 @@ static int usbhs_probe(struct platform_device *pdev) INIT_DELAYED_WORK(&priv->notify_hotplug_work, usbhsc_notify_hotplug); spin_lock_init(usbhs_priv_to_lock(priv)); + /* + * Acquire clocks and enable power management (PM) early in the + * probe process, as the driver accesses registers during + * initialization. Ensure the device is active before proceeding. + */ + pm_runtime_enable(dev); + + ret = usbhsc_clk_get(dev, priv); + if (ret) + goto probe_pm_disable; + + ret = pm_runtime_resume_and_get(dev); + if (ret) + goto probe_clk_put; + + ret = usbhsc_clk_prepare_enable(priv); + if (ret) + goto probe_pm_put; + /* call pipe and module init */ ret = usbhs_pipe_probe(priv); if (ret < 0) - return ret; + goto probe_clk_dis_unprepare; ret = usbhs_fifo_probe(priv); if (ret < 0) @@ -694,10 +713,6 @@ static int usbhs_probe(struct platform_device *pdev) if (ret) goto probe_fail_rst; - ret = usbhsc_clk_get(dev, priv); - if (ret) - goto probe_fail_clks; - /* * deviece reset here because * USB device might be used in boot loader. @@ -710,7 +725,7 @@ static int usbhs_probe(struct platform_device *pdev) if (ret) { dev_warn(dev, "USB function not selected (GPIO)\n"); ret = -ENOTSUPP; - goto probe_end_mod_exit; + goto probe_assert_rest; } } @@ -724,14 +739,19 @@ static int usbhs_probe(struct platform_device *pdev) ret = usbhs_platform_call(priv, hardware_init, pdev); if (ret < 0) { dev_err(dev, "platform init failed.\n"); - goto probe_end_mod_exit; + goto probe_assert_rest; } /* reset phy for connection */ usbhs_platform_call(priv, phy_reset, pdev); - /* power control */ - pm_runtime_enable(dev); + /* + * Disable the clocks that were enabled earlier in the probe path, + * and let the driver handle the clocks beyond this point. + */ + usbhsc_clk_disable_unprepare(priv); + pm_runtime_put(dev); + if (!usbhs_get_dparam(priv, runtime_pwctrl)) { usbhsc_power_ctrl(priv, 1); usbhs_mod_autonomy_mode(priv); @@ -748,9 +768,7 @@ static int usbhs_probe(struct platform_device *pdev) return ret; -probe_end_mod_exit: - usbhsc_clk_put(priv); -probe_fail_clks: +probe_assert_rest: reset_control_assert(priv->rsts); probe_fail_rst: usbhs_mod_remove(priv); @@ -758,6 +776,14 @@ probe_end_fifo_exit: usbhs_fifo_remove(priv); probe_end_pipe_exit: usbhs_pipe_remove(priv); +probe_clk_dis_unprepare: + usbhsc_clk_disable_unprepare(priv); +probe_pm_put: + pm_runtime_put(dev); +probe_clk_put: + usbhsc_clk_put(priv); +probe_pm_disable: + pm_runtime_disable(dev); dev_info(dev, "probe failed (%d)\n", ret); diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 8e327fcb222f..1ba2287d4d45 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -457,6 +457,8 @@ static int pl2303_detect_type(struct usb_serial *serial) case 0x605: case 0x700: /* GR */ case 0x705: + case 0x905: /* GT-2AB */ + case 0x1005: /* GC-Q20 */ return TYPE_HXN; } break; diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index d460d71b4257..1477e31d7763 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -52,6 +52,13 @@ UNUSUAL_DEV(0x059f, 0x1061, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_REPORT_OPCODES | US_FL_NO_SAME), +/* Reported-by: Zhihong Zhou <zhouzhihong@greatwall.com.cn> */ +UNUSUAL_DEV(0x0781, 0x55e8, 0x0000, 0x9999, + "SanDisk", + "", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_IGNORE_UAS), + /* Reported-by: Hongling Zeng <zenghongling@kylinos.cn> */ UNUSUAL_DEV(0x090c, 0x2000, 0x0000, 0x9999, "Hiksemi", diff --git a/drivers/usb/typec/tcpm/tcpci_maxim_core.c b/drivers/usb/typec/tcpm/tcpci_maxim_core.c index 9454b12a073c..e460b956ab71 100644 --- a/drivers/usb/typec/tcpm/tcpci_maxim_core.c +++ b/drivers/usb/typec/tcpm/tcpci_maxim_core.c @@ -145,7 +145,8 @@ static void process_rx(struct max_tcpci_chip *chip, u16 status) return; } - if (count > sizeof(struct pd_message) || count + 1 > TCPC_RECEIVE_BUFFER_LEN) { + if (count > sizeof(struct pd_message) + 1 || + count + 1 > TCPC_RECEIVE_BUFFER_LEN) { dev_err(chip->dev, "Invalid TCPC_RX_BYTE_CNT %d\n", count); return; } diff --git a/drivers/usb/typec/ucsi/displayport.c b/drivers/usb/typec/ucsi/displayport.c index 8c19081c3255..e3b5fa3b5f95 100644 --- a/drivers/usb/typec/ucsi/displayport.c +++ b/drivers/usb/typec/ucsi/displayport.c @@ -54,7 +54,8 @@ static int ucsi_displayport_enter(struct typec_altmode *alt, u32 *vdo) u8 cur = 0; int ret; - mutex_lock(&dp->con->lock); + if (!ucsi_con_mutex_lock(dp->con)) + return -ENOTCONN; if (!dp->override && dp->initialized) { const struct typec_altmode *p = typec_altmode_get_partner(alt); @@ -100,7 +101,7 @@ static int ucsi_displayport_enter(struct typec_altmode *alt, u32 *vdo) schedule_work(&dp->work); ret = 0; err_unlock: - mutex_unlock(&dp->con->lock); + ucsi_con_mutex_unlock(dp->con); return ret; } @@ -112,7 +113,8 @@ static int ucsi_displayport_exit(struct typec_altmode *alt) u64 command; int ret = 0; - mutex_lock(&dp->con->lock); + if (!ucsi_con_mutex_lock(dp->con)) + return -ENOTCONN; if (!dp->override) { const struct typec_altmode *p = typec_altmode_get_partner(alt); @@ -144,7 +146,7 @@ static int ucsi_displayport_exit(struct typec_altmode *alt) schedule_work(&dp->work); out_unlock: - mutex_unlock(&dp->con->lock); + ucsi_con_mutex_unlock(dp->con); return ret; } @@ -202,20 +204,21 @@ static int ucsi_displayport_vdm(struct typec_altmode *alt, int cmd = PD_VDO_CMD(header); int svdm_version; - mutex_lock(&dp->con->lock); + if (!ucsi_con_mutex_lock(dp->con)) + return -ENOTCONN; if (!dp->override && dp->initialized) { const struct typec_altmode *p = typec_altmode_get_partner(alt); dev_warn(&p->dev, "firmware doesn't support alternate mode overriding\n"); - mutex_unlock(&dp->con->lock); + ucsi_con_mutex_unlock(dp->con); return -EOPNOTSUPP; } svdm_version = typec_altmode_get_svdm_version(alt); if (svdm_version < 0) { - mutex_unlock(&dp->con->lock); + ucsi_con_mutex_unlock(dp->con); return svdm_version; } @@ -259,7 +262,7 @@ static int ucsi_displayport_vdm(struct typec_altmode *alt, break; } - mutex_unlock(&dp->con->lock); + ucsi_con_mutex_unlock(dp->con); return 0; } diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index 29a04d679501..ea98bc567494 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -1560,6 +1560,40 @@ void ucsi_set_drvdata(struct ucsi *ucsi, void *data) EXPORT_SYMBOL_GPL(ucsi_set_drvdata); /** + * ucsi_con_mutex_lock - Acquire the connector mutex + * @con: The connector interface to lock + * + * Returns true on success, false if the connector is disconnected + */ +bool ucsi_con_mutex_lock(struct ucsi_connector *con) +{ + bool mutex_locked = false; + bool connected = true; + + while (connected && !mutex_locked) { + mutex_locked = mutex_trylock(&con->lock) != 0; + connected = con->status.flags & UCSI_CONSTAT_CONNECTED; + if (connected && !mutex_locked) + msleep(20); + } + + connected = connected && con->partner; + if (!connected && mutex_locked) + mutex_unlock(&con->lock); + + return connected; +} + +/** + * ucsi_con_mutex_unlock - Release the connector mutex + * @con: The connector interface to unlock + */ +void ucsi_con_mutex_unlock(struct ucsi_connector *con) +{ + mutex_unlock(&con->lock); +} + +/** * ucsi_create - Allocate UCSI instance * @dev: Device interface to the PPM (Platform Policy Manager) * @ops: I/O routines diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h index 921ef0e115cf..7706f4e95125 100644 --- a/drivers/usb/typec/ucsi/ucsi.h +++ b/drivers/usb/typec/ucsi/ucsi.h @@ -79,6 +79,8 @@ int ucsi_register(struct ucsi *ucsi); void ucsi_unregister(struct ucsi *ucsi); void *ucsi_get_drvdata(struct ucsi *ucsi); void ucsi_set_drvdata(struct ucsi *ucsi, void *data); +bool ucsi_con_mutex_lock(struct ucsi_connector *con); +void ucsi_con_mutex_unlock(struct ucsi_connector *con); void ucsi_connector_change(struct ucsi *ucsi, u8 num); @@ -300,7 +302,7 @@ struct ucsi_debugfs_entry { u64 low; u64 high; } response; - u32 status; + int status; struct dentry *dentry; }; diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index b56aae3f7be3..9b8b70ffde5a 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -3420,6 +3420,9 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name, ndev->mvdev.max_vqs = max_vqs; mvdev = &ndev->mvdev; mvdev->mdev = mdev; + /* cpu_to_mlx5vdpa16() below depends on this flag */ + mvdev->actual_features = + (device_features & BIT_ULL(VIRTIO_F_VERSION_1)); ndev->vqs = kcalloc(max_vqs, sizeof(*ndev->vqs), GFP_KERNEL); ndev->event_cbs = kcalloc(max_vqs + 1, sizeof(*ndev->event_cbs), GFP_KERNEL); diff --git a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c index 4d27465c8f1a..712b178c42aa 100644 --- a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c +++ b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c @@ -350,6 +350,32 @@ static int vf_qm_func_stop(struct hisi_qm *qm) return hisi_qm_mb(qm, QM_MB_CMD_PAUSE_QM, 0, 0, 0); } +static int vf_qm_version_check(struct acc_vf_data *vf_data, struct device *dev) +{ + switch (vf_data->acc_magic) { + case ACC_DEV_MAGIC_V2: + if (vf_data->major_ver != ACC_DRV_MAJOR_VER) { + dev_info(dev, "migration driver version<%u.%u> not match!\n", + vf_data->major_ver, vf_data->minor_ver); + return -EINVAL; + } + break; + case ACC_DEV_MAGIC_V1: + /* Correct dma address */ + vf_data->eqe_dma = vf_data->qm_eqc_dw[QM_XQC_ADDR_HIGH]; + vf_data->eqe_dma <<= QM_XQC_ADDR_OFFSET; + vf_data->eqe_dma |= vf_data->qm_eqc_dw[QM_XQC_ADDR_LOW]; + vf_data->aeqe_dma = vf_data->qm_aeqc_dw[QM_XQC_ADDR_HIGH]; + vf_data->aeqe_dma <<= QM_XQC_ADDR_OFFSET; + vf_data->aeqe_dma |= vf_data->qm_aeqc_dw[QM_XQC_ADDR_LOW]; + break; + default: + return -EINVAL; + } + + return 0; +} + static int vf_qm_check_match(struct hisi_acc_vf_core_device *hisi_acc_vdev, struct hisi_acc_vf_migration_file *migf) { @@ -363,7 +389,8 @@ static int vf_qm_check_match(struct hisi_acc_vf_core_device *hisi_acc_vdev, if (migf->total_length < QM_MATCH_SIZE || hisi_acc_vdev->match_done) return 0; - if (vf_data->acc_magic != ACC_DEV_MAGIC) { + ret = vf_qm_version_check(vf_data, dev); + if (ret) { dev_err(dev, "failed to match ACC_DEV_MAGIC\n"); return -EINVAL; } @@ -399,13 +426,6 @@ static int vf_qm_check_match(struct hisi_acc_vf_core_device *hisi_acc_vdev, return -EINVAL; } - ret = qm_write_regs(vf_qm, QM_VF_STATE, &vf_data->vf_qm_state, 1); - if (ret) { - dev_err(dev, "failed to write QM_VF_STATE\n"); - return ret; - } - - hisi_acc_vdev->vf_qm_state = vf_data->vf_qm_state; hisi_acc_vdev->match_done = true; return 0; } @@ -418,7 +438,9 @@ static int vf_qm_get_match_data(struct hisi_acc_vf_core_device *hisi_acc_vdev, int vf_id = hisi_acc_vdev->vf_id; int ret; - vf_data->acc_magic = ACC_DEV_MAGIC; + vf_data->acc_magic = ACC_DEV_MAGIC_V2; + vf_data->major_ver = ACC_DRV_MAJOR_VER; + vf_data->minor_ver = ACC_DRV_MINOR_VER; /* Save device id */ vf_data->dev_id = hisi_acc_vdev->vf_dev->device; @@ -441,6 +463,19 @@ static int vf_qm_get_match_data(struct hisi_acc_vf_core_device *hisi_acc_vdev, return 0; } +static void vf_qm_xeqc_save(struct hisi_qm *qm, + struct hisi_acc_vf_migration_file *migf) +{ + struct acc_vf_data *vf_data = &migf->vf_data; + u16 eq_head, aeq_head; + + eq_head = vf_data->qm_eqc_dw[0] & 0xFFFF; + qm_db(qm, 0, QM_DOORBELL_CMD_EQ, eq_head, 0); + + aeq_head = vf_data->qm_aeqc_dw[0] & 0xFFFF; + qm_db(qm, 0, QM_DOORBELL_CMD_AEQ, aeq_head, 0); +} + static int vf_qm_load_data(struct hisi_acc_vf_core_device *hisi_acc_vdev, struct hisi_acc_vf_migration_file *migf) { @@ -456,6 +491,20 @@ static int vf_qm_load_data(struct hisi_acc_vf_core_device *hisi_acc_vdev, if (migf->total_length < sizeof(struct acc_vf_data)) return -EINVAL; + if (!vf_data->eqe_dma || !vf_data->aeqe_dma || + !vf_data->sqc_dma || !vf_data->cqc_dma) { + dev_info(dev, "resume dma addr is NULL!\n"); + hisi_acc_vdev->vf_qm_state = QM_NOT_READY; + return 0; + } + + ret = qm_write_regs(qm, QM_VF_STATE, &vf_data->vf_qm_state, 1); + if (ret) { + dev_err(dev, "failed to write QM_VF_STATE\n"); + return -EINVAL; + } + hisi_acc_vdev->vf_qm_state = vf_data->vf_qm_state; + qm->eqe_dma = vf_data->eqe_dma; qm->aeqe_dma = vf_data->aeqe_dma; qm->sqc_dma = vf_data->sqc_dma; @@ -516,12 +565,12 @@ static int vf_qm_state_save(struct hisi_acc_vf_core_device *hisi_acc_vdev, return -EINVAL; /* Every reg is 32 bit, the dma address is 64 bit. */ - vf_data->eqe_dma = vf_data->qm_eqc_dw[1]; + vf_data->eqe_dma = vf_data->qm_eqc_dw[QM_XQC_ADDR_HIGH]; vf_data->eqe_dma <<= QM_XQC_ADDR_OFFSET; - vf_data->eqe_dma |= vf_data->qm_eqc_dw[0]; - vf_data->aeqe_dma = vf_data->qm_aeqc_dw[1]; + vf_data->eqe_dma |= vf_data->qm_eqc_dw[QM_XQC_ADDR_LOW]; + vf_data->aeqe_dma = vf_data->qm_aeqc_dw[QM_XQC_ADDR_HIGH]; vf_data->aeqe_dma <<= QM_XQC_ADDR_OFFSET; - vf_data->aeqe_dma |= vf_data->qm_aeqc_dw[0]; + vf_data->aeqe_dma |= vf_data->qm_aeqc_dw[QM_XQC_ADDR_LOW]; /* Through SQC_BT/CQC_BT to get sqc and cqc address */ ret = qm_get_sqc(vf_qm, &vf_data->sqc_dma); @@ -537,6 +586,9 @@ static int vf_qm_state_save(struct hisi_acc_vf_core_device *hisi_acc_vdev, } migf->total_length = sizeof(struct acc_vf_data); + /* Save eqc and aeqc interrupt information */ + vf_qm_xeqc_save(vf_qm, migf); + return 0; } @@ -1352,6 +1404,7 @@ static int hisi_acc_vfio_pci_migrn_init_dev(struct vfio_device *core_vdev) hisi_acc_vdev->vf_id = pci_iov_vf_id(pdev) + 1; hisi_acc_vdev->pf_qm = pf_qm; hisi_acc_vdev->vf_dev = pdev; + hisi_acc_vdev->vf_qm_state = QM_NOT_READY; mutex_init(&hisi_acc_vdev->state_mutex); core_vdev->migration_flags = VFIO_MIGRATION_STOP_COPY | VFIO_MIGRATION_PRE_COPY; diff --git a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.h b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.h index dcabfeec6ca1..f1d8fe86b6eb 100644 --- a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.h +++ b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.h @@ -38,6 +38,9 @@ #define QM_REG_ADDR_OFFSET 0x0004 #define QM_XQC_ADDR_OFFSET 32U +#define QM_XQC_ADDR_LOW 0x1 +#define QM_XQC_ADDR_HIGH 0x2 + #define QM_VF_AEQ_INT_MASK 0x0004 #define QM_VF_EQ_INT_MASK 0x000c #define QM_IFC_INT_SOURCE_V 0x0020 @@ -49,10 +52,15 @@ #define QM_EQC_DW0 0X8000 #define QM_AEQC_DW0 0X8020 +#define ACC_DRV_MAJOR_VER 1 +#define ACC_DRV_MINOR_VER 0 + +#define ACC_DEV_MAGIC_V1 0XCDCDCDCDFEEDAACC +#define ACC_DEV_MAGIC_V2 0xAACCFEEDDECADEDE + struct acc_vf_data { #define QM_MATCH_SIZE offsetofend(struct acc_vf_data, qm_rsv_state) /* QM match information */ -#define ACC_DEV_MAGIC 0XCDCDCDCDFEEDAACC u64 acc_magic; u32 qp_num; u32 dev_id; @@ -60,7 +68,9 @@ struct acc_vf_data { u32 qp_base; u32 vf_qm_state; /* QM reserved match information */ - u32 qm_rsv_state[3]; + u16 major_ver; + u16 minor_ver; + u32 qm_rsv_state[2]; /* QM RW regs */ u32 aeq_int_mask; diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c index a2ad4f7c716b..d9eb8733a324 100644 --- a/drivers/vfio/pci/vfio_pci_config.c +++ b/drivers/vfio/pci/vfio_pci_config.c @@ -1813,7 +1813,8 @@ int vfio_config_init(struct vfio_pci_core_device *vdev) cpu_to_le16(PCI_COMMAND_MEMORY); } - if (!IS_ENABLED(CONFIG_VFIO_PCI_INTX) || vdev->nointx) + if (!IS_ENABLED(CONFIG_VFIO_PCI_INTX) || vdev->nointx || + vdev->pdev->irq == IRQ_NOTCONNECTED) vconfig[PCI_INTERRUPT_PIN] = 0; ret = vfio_cap_init(vdev); diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c index a8f259bc2f4d..fa168b434239 100644 --- a/drivers/vfio/pci/vfio_pci_core.c +++ b/drivers/vfio/pci/vfio_pci_core.c @@ -731,15 +731,7 @@ EXPORT_SYMBOL_GPL(vfio_pci_core_finish_enable); static int vfio_pci_get_irq_count(struct vfio_pci_core_device *vdev, int irq_type) { if (irq_type == VFIO_PCI_INTX_IRQ_INDEX) { - u8 pin; - - if (!IS_ENABLED(CONFIG_VFIO_PCI_INTX) || - vdev->nointx || vdev->pdev->is_virtfn) - return 0; - - pci_read_config_byte(vdev->pdev, PCI_INTERRUPT_PIN, &pin); - - return pin ? 1 : 0; + return vdev->vconfig[PCI_INTERRUPT_PIN] ? 1 : 0; } else if (irq_type == VFIO_PCI_MSI_IRQ_INDEX) { u8 pos; u16 flags; diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c index 620134041b48..c4322faca2bd 100644 --- a/drivers/vfio/pci/vfio_pci_intrs.c +++ b/drivers/vfio/pci/vfio_pci_intrs.c @@ -269,7 +269,7 @@ static int vfio_intx_enable(struct vfio_pci_core_device *vdev, if (!is_irq_none(vdev)) return -EINVAL; - if (!pdev->irq) + if (!pdev->irq || pdev->irq == IRQ_NOTCONNECTED) return -ENODEV; name = kasprintf(GFP_KERNEL_ACCOUNT, "vfio-intx(%s)", pci_name(pdev)); diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c index eacd6ec04de5..5fe7aed3672e 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -294,7 +294,7 @@ static int vfio_dma_bitmap_alloc_all(struct vfio_iommu *iommu, size_t pgsize) struct rb_node *p; for (p = rb_prev(n); p; p = rb_prev(p)) { - struct vfio_dma *dma = rb_entry(n, + struct vfio_dma *dma = rb_entry(p, struct vfio_dma, node); vfio_dma_bitmap_free(dma); diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 8d8a22504d71..662351511157 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -560,6 +560,9 @@ static void vhost_scsi_complete_cmd_work(struct vhost_work *work) int ret; llnode = llist_del_all(&svq->completion_list); + + mutex_lock(&svq->vq.mutex); + llist_for_each_entry_safe(cmd, t, llnode, tvc_completion_list) { se_cmd = &cmd->tvc_se_cmd; @@ -593,6 +596,8 @@ static void vhost_scsi_complete_cmd_work(struct vhost_work *work) vhost_scsi_release_cmd_res(se_cmd); } + mutex_unlock(&svq->vq.mutex); + if (signal) vhost_signal(&svq->vs->dev, &svq->vq); } @@ -746,7 +751,7 @@ vhost_scsi_copy_iov_to_sgl(struct vhost_scsi_cmd *cmd, struct iov_iter *iter, size_t len = iov_iter_count(iter); unsigned int nbytes = 0; struct page *page; - int i; + int i, ret; if (cmd->tvc_data_direction == DMA_FROM_DEVICE) { cmd->saved_iter_addr = dup_iter(&cmd->saved_iter, iter, @@ -759,6 +764,7 @@ vhost_scsi_copy_iov_to_sgl(struct vhost_scsi_cmd *cmd, struct iov_iter *iter, page = alloc_page(GFP_KERNEL); if (!page) { i--; + ret = -ENOMEM; goto err; } @@ -766,8 +772,10 @@ vhost_scsi_copy_iov_to_sgl(struct vhost_scsi_cmd *cmd, struct iov_iter *iter, sg_set_page(&sg[i], page, nbytes, 0); if (cmd->tvc_data_direction == DMA_TO_DEVICE && - copy_page_from_iter(page, 0, nbytes, iter) != nbytes) + copy_page_from_iter(page, 0, nbytes, iter) != nbytes) { + ret = -EFAULT; goto err; + } len -= nbytes; } @@ -782,7 +790,7 @@ err: for (; i >= 0; i--) __free_page(sg_page(&sg[i])); kfree(cmd->saved_iter_addr); - return -ENOMEM; + return ret; } static int @@ -1221,9 +1229,9 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq) " %d\n", cmd, exp_data_len, prot_bytes, data_direction); if (data_direction != DMA_NONE) { - if (unlikely(vhost_scsi_mapal(cmd, prot_bytes, - &prot_iter, exp_data_len, - &data_iter))) { + ret = vhost_scsi_mapal(cmd, prot_bytes, &prot_iter, + exp_data_len, &data_iter); + if (unlikely(ret)) { vq_err(vq, "Failed to map iov to sgl\n"); vhost_scsi_release_cmd_res(&cmd->tvc_se_cmd); goto err; @@ -1301,8 +1309,11 @@ static void vhost_scsi_tmf_resp_work(struct vhost_work *work) resp_code = VIRTIO_SCSI_S_FUNCTION_REJECTED; } + mutex_lock(&tmf->svq->vq.mutex); vhost_scsi_send_tmf_resp(tmf->vhost, &tmf->svq->vq, tmf->in_iovs, tmf->vq_desc, &tmf->resp_iov, resp_code); + mutex_unlock(&tmf->svq->vq.mutex); + vhost_scsi_release_tmf_res(tmf); } diff --git a/drivers/video/backlight/qcom-wled.c b/drivers/video/backlight/qcom-wled.c index 10129095a4c1..b19e5f73de8b 100644 --- a/drivers/video/backlight/qcom-wled.c +++ b/drivers/video/backlight/qcom-wled.c @@ -1406,9 +1406,11 @@ static int wled_configure(struct wled *wled) wled->ctrl_addr = be32_to_cpu(*prop_addr); rc = of_property_read_string(dev->of_node, "label", &wled->name); - if (rc) + if (rc) { wled->name = devm_kasprintf(dev, GFP_KERNEL, "%pOFn", dev->of_node); - + if (!wled->name) + return -ENOMEM; + } switch (wled->version) { case 3: u32_opts = wled3_opts; diff --git a/drivers/video/fbdev/core/bitblit.c b/drivers/video/fbdev/core/bitblit.c index 8587c9da0670..42e681a78136 100644 --- a/drivers/video/fbdev/core/bitblit.c +++ b/drivers/video/fbdev/core/bitblit.c @@ -59,12 +59,11 @@ static void bit_bmove(struct vc_data *vc, struct fb_info *info, int sy, } static void bit_clear(struct vc_data *vc, struct fb_info *info, int sy, - int sx, int height, int width) + int sx, int height, int width, int fg, int bg) { - int bgshift = (vc->vc_hi_font_mask) ? 13 : 12; struct fb_fillrect region; - region.color = attr_bgcol_ec(bgshift, vc, info); + region.color = bg; region.dx = sx * vc->vc_font.width; region.dy = sy * vc->vc_font.height; region.width = width * vc->vc_font.width; diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index 405d587450ef..7a6f9a3cb3ba 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -1240,7 +1240,7 @@ static void fbcon_clear(struct vc_data *vc, int sy, int sx, int height, { struct fb_info *info = fbcon_info_from_console(vc->vc_num); struct fbcon_ops *ops = info->fbcon_par; - + int fg, bg; struct fbcon_display *p = &fb_display[vc->vc_num]; u_int y_break; @@ -1261,16 +1261,18 @@ static void fbcon_clear(struct vc_data *vc, int sy, int sx, int height, fbcon_clear_margins(vc, 0); } + fg = get_color(vc, info, vc->vc_video_erase_char, 1); + bg = get_color(vc, info, vc->vc_video_erase_char, 0); /* Split blits that cross physical y_wrap boundary */ y_break = p->vrows - p->yscroll; if (sy < y_break && sy + height - 1 >= y_break) { u_int b = y_break - sy; - ops->clear(vc, info, real_y(p, sy), sx, b, width); + ops->clear(vc, info, real_y(p, sy), sx, b, width, fg, bg); ops->clear(vc, info, real_y(p, sy + b), sx, height - b, - width); + width, fg, bg); } else - ops->clear(vc, info, real_y(p, sy), sx, height, width); + ops->clear(vc, info, real_y(p, sy), sx, height, width, fg, bg); } static void fbcon_putcs(struct vc_data *vc, const unsigned short *s, diff --git a/drivers/video/fbdev/core/fbcon.h b/drivers/video/fbdev/core/fbcon.h index 0eaf54a21151..25691d4b027b 100644 --- a/drivers/video/fbdev/core/fbcon.h +++ b/drivers/video/fbdev/core/fbcon.h @@ -55,7 +55,7 @@ struct fbcon_ops { void (*bmove)(struct vc_data *vc, struct fb_info *info, int sy, int sx, int dy, int dx, int height, int width); void (*clear)(struct vc_data *vc, struct fb_info *info, int sy, - int sx, int height, int width); + int sx, int height, int width, int fb, int bg); void (*putcs)(struct vc_data *vc, struct fb_info *info, const unsigned short *s, int count, int yy, int xx, int fg, int bg); @@ -116,42 +116,6 @@ static inline int mono_col(const struct fb_info *info) return (~(0xfff << max_len)) & 0xff; } -static inline int attr_col_ec(int shift, struct vc_data *vc, - struct fb_info *info, int is_fg) -{ - int is_mono01; - int col; - int fg; - int bg; - - if (!vc) - return 0; - - if (vc->vc_can_do_color) - return is_fg ? attr_fgcol(shift,vc->vc_video_erase_char) - : attr_bgcol(shift,vc->vc_video_erase_char); - - if (!info) - return 0; - - col = mono_col(info); - is_mono01 = info->fix.visual == FB_VISUAL_MONO01; - - if (attr_reverse(vc->vc_video_erase_char)) { - fg = is_mono01 ? col : 0; - bg = is_mono01 ? 0 : col; - } - else { - fg = is_mono01 ? 0 : col; - bg = is_mono01 ? col : 0; - } - - return is_fg ? fg : bg; -} - -#define attr_bgcol_ec(bgshift, vc, info) attr_col_ec(bgshift, vc, info, 0) -#define attr_fgcol_ec(fgshift, vc, info) attr_col_ec(fgshift, vc, info, 1) - /* * Scroll Method */ diff --git a/drivers/video/fbdev/core/fbcon_ccw.c b/drivers/video/fbdev/core/fbcon_ccw.c index 2789ace79634..9f4d65478554 100644 --- a/drivers/video/fbdev/core/fbcon_ccw.c +++ b/drivers/video/fbdev/core/fbcon_ccw.c @@ -78,14 +78,13 @@ static void ccw_bmove(struct vc_data *vc, struct fb_info *info, int sy, } static void ccw_clear(struct vc_data *vc, struct fb_info *info, int sy, - int sx, int height, int width) + int sx, int height, int width, int fg, int bg) { struct fbcon_ops *ops = info->fbcon_par; struct fb_fillrect region; - int bgshift = (vc->vc_hi_font_mask) ? 13 : 12; u32 vyres = GETVYRES(ops->p, info); - region.color = attr_bgcol_ec(bgshift,vc,info); + region.color = bg; region.dx = sy * vc->vc_font.height; region.dy = vyres - ((sx + width) * vc->vc_font.width); region.height = width * vc->vc_font.width; diff --git a/drivers/video/fbdev/core/fbcon_cw.c b/drivers/video/fbdev/core/fbcon_cw.c index 86a254c1b2b7..b18e31886da1 100644 --- a/drivers/video/fbdev/core/fbcon_cw.c +++ b/drivers/video/fbdev/core/fbcon_cw.c @@ -63,14 +63,13 @@ static void cw_bmove(struct vc_data *vc, struct fb_info *info, int sy, } static void cw_clear(struct vc_data *vc, struct fb_info *info, int sy, - int sx, int height, int width) + int sx, int height, int width, int fg, int bg) { struct fbcon_ops *ops = info->fbcon_par; struct fb_fillrect region; - int bgshift = (vc->vc_hi_font_mask) ? 13 : 12; u32 vxres = GETVXRES(ops->p, info); - region.color = attr_bgcol_ec(bgshift,vc,info); + region.color = bg; region.dx = vxres - ((sy + height) * vc->vc_font.height); region.dy = sx * vc->vc_font.width; region.height = width * vc->vc_font.width; diff --git a/drivers/video/fbdev/core/fbcon_ud.c b/drivers/video/fbdev/core/fbcon_ud.c index 23bc045769d0..b6b074cfd9dc 100644 --- a/drivers/video/fbdev/core/fbcon_ud.c +++ b/drivers/video/fbdev/core/fbcon_ud.c @@ -64,15 +64,14 @@ static void ud_bmove(struct vc_data *vc, struct fb_info *info, int sy, } static void ud_clear(struct vc_data *vc, struct fb_info *info, int sy, - int sx, int height, int width) + int sx, int height, int width, int fg, int bg) { struct fbcon_ops *ops = info->fbcon_par; struct fb_fillrect region; - int bgshift = (vc->vc_hi_font_mask) ? 13 : 12; u32 vyres = GETVYRES(ops->p, info); u32 vxres = GETVXRES(ops->p, info); - region.color = attr_bgcol_ec(bgshift,vc,info); + region.color = bg; region.dy = vyres - ((sy + height) * vc->vc_font.height); region.dx = vxres - ((sx + width) * vc->vc_font.width); region.width = width * vc->vc_font.width; diff --git a/drivers/video/fbdev/core/fbcvt.c b/drivers/video/fbdev/core/fbcvt.c index 64843464c661..cd3821bd82e5 100644 --- a/drivers/video/fbdev/core/fbcvt.c +++ b/drivers/video/fbdev/core/fbcvt.c @@ -312,7 +312,7 @@ int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb) cvt.f_refresh = cvt.refresh; cvt.interlace = 1; - if (!cvt.xres || !cvt.yres || !cvt.refresh) { + if (!cvt.xres || !cvt.yres || !cvt.refresh || cvt.f_refresh > INT_MAX) { printk(KERN_INFO "fbcvt: Invalid input parameters\n"); return 1; } diff --git a/drivers/video/fbdev/core/tileblit.c b/drivers/video/fbdev/core/tileblit.c index 2768eff247ba..b3aa0c6620c7 100644 --- a/drivers/video/fbdev/core/tileblit.c +++ b/drivers/video/fbdev/core/tileblit.c @@ -32,16 +32,14 @@ static void tile_bmove(struct vc_data *vc, struct fb_info *info, int sy, } static void tile_clear(struct vc_data *vc, struct fb_info *info, int sy, - int sx, int height, int width) + int sx, int height, int width, int fg, int bg) { struct fb_tilerect rect; - int bgshift = (vc->vc_hi_font_mask) ? 13 : 12; - int fgshift = (vc->vc_hi_font_mask) ? 9 : 8; rect.index = vc->vc_video_erase_char & ((vc->vc_hi_font_mask) ? 0x1ff : 0xff); - rect.fg = attr_fgcol_ec(fgshift, vc, info); - rect.bg = attr_bgcol_ec(bgshift, vc, info); + rect.fg = fg; + rect.bg = bg; rect.sx = sx; rect.sy = sy; rect.width = width; @@ -76,7 +74,42 @@ static void tile_putcs(struct vc_data *vc, struct fb_info *info, static void tile_clear_margins(struct vc_data *vc, struct fb_info *info, int color, int bottom_only) { - return; + unsigned int cw = vc->vc_font.width; + unsigned int ch = vc->vc_font.height; + unsigned int rw = info->var.xres - (vc->vc_cols*cw); + unsigned int bh = info->var.yres - (vc->vc_rows*ch); + unsigned int rs = info->var.xres - rw; + unsigned int bs = info->var.yres - bh; + unsigned int vwt = info->var.xres_virtual / cw; + unsigned int vht = info->var.yres_virtual / ch; + struct fb_tilerect rect; + + rect.index = vc->vc_video_erase_char & + ((vc->vc_hi_font_mask) ? 0x1ff : 0xff); + rect.fg = color; + rect.bg = color; + + if ((int) rw > 0 && !bottom_only) { + rect.sx = (info->var.xoffset + rs + cw - 1) / cw; + rect.sy = 0; + rect.width = (rw + cw - 1) / cw; + rect.height = vht; + if (rect.width + rect.sx > vwt) + rect.width = vwt - rect.sx; + if (rect.sx < vwt) + info->tileops->fb_tilefill(info, &rect); + } + + if ((int) bh > 0) { + rect.sx = info->var.xoffset / cw; + rect.sy = (info->var.yoffset + bs) / ch; + rect.width = rs / cw; + rect.height = (bh + ch - 1) / ch; + if (rect.height + rect.sy > vht) + rect.height = vht - rect.sy; + if (rect.sy < vht) + info->tileops->fb_tilefill(info, &rect); + } } static void tile_cursor(struct vc_data *vc, struct fb_info *info, int mode, diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c index 0bced82fa494..8cf1268a4e55 100644 --- a/drivers/video/fbdev/fsl-diu-fb.c +++ b/drivers/video/fbdev/fsl-diu-fb.c @@ -1827,6 +1827,7 @@ static void fsl_diu_remove(struct platform_device *pdev) int i; data = dev_get_drvdata(&pdev->dev); + device_remove_file(&pdev->dev, &data->dev_attr); disable_lcdc(&data->fsl_diu_info[0]); free_irq(data->irq, data->diu_reg); diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 80669e05bf0e..c5f04234d951 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -2530,7 +2530,7 @@ bool virtqueue_enable_cb_delayed(struct virtqueue *_vq) struct vring_virtqueue *vq = to_vvq(_vq); if (vq->event_triggered) - vq->event_triggered = false; + data_race(vq->event_triggered = false); return vq->packed_ring ? virtqueue_enable_cb_delayed_packed(_vq) : virtqueue_enable_cb_delayed_split(_vq); diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c index b72a858bbac7..001b2c931125 100644 --- a/drivers/watchdog/aspeed_wdt.c +++ b/drivers/watchdog/aspeed_wdt.c @@ -11,21 +11,30 @@ #include <linux/io.h> #include <linux/kernel.h> #include <linux/kstrtox.h> +#include <linux/mfd/syscon.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_irq.h> #include <linux/platform_device.h> +#include <linux/regmap.h> #include <linux/watchdog.h> static bool nowayout = WATCHDOG_NOWAYOUT; module_param(nowayout, bool, 0); MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); +struct aspeed_wdt_scu { + const char *compatible; + u32 reset_status_reg; + u32 wdt_reset_mask; + u32 wdt_reset_mask_shift; +}; struct aspeed_wdt_config { u32 ext_pulse_width_mask; u32 irq_shift; u32 irq_mask; + struct aspeed_wdt_scu scu; }; struct aspeed_wdt { @@ -39,18 +48,36 @@ static const struct aspeed_wdt_config ast2400_config = { .ext_pulse_width_mask = 0xff, .irq_shift = 0, .irq_mask = 0, + .scu = { + .compatible = "aspeed,ast2400-scu", + .reset_status_reg = 0x3c, + .wdt_reset_mask = 0x1, + .wdt_reset_mask_shift = 1, + }, }; static const struct aspeed_wdt_config ast2500_config = { .ext_pulse_width_mask = 0xfffff, .irq_shift = 12, .irq_mask = GENMASK(31, 12), + .scu = { + .compatible = "aspeed,ast2500-scu", + .reset_status_reg = 0x3c, + .wdt_reset_mask = 0x1, + .wdt_reset_mask_shift = 2, + }, }; static const struct aspeed_wdt_config ast2600_config = { .ext_pulse_width_mask = 0xfffff, .irq_shift = 0, .irq_mask = GENMASK(31, 10), + .scu = { + .compatible = "aspeed,ast2600-scu", + .reset_status_reg = 0x74, + .wdt_reset_mask = 0xf, + .wdt_reset_mask_shift = 16, + }, }; static const struct of_device_id aspeed_wdt_of_table[] = { @@ -211,6 +238,56 @@ static int aspeed_wdt_restart(struct watchdog_device *wdd, return 0; } +static void aspeed_wdt_update_bootstatus(struct platform_device *pdev, + struct aspeed_wdt *wdt) +{ + const struct resource *res; + struct aspeed_wdt_scu scu = wdt->cfg->scu; + struct regmap *scu_base; + u32 reset_mask_width; + u32 reset_mask_shift; + u32 idx = 0; + u32 status; + int ret; + + if (!of_device_is_compatible(pdev->dev.of_node, "aspeed,ast2400-wdt")) { + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + idx = ((intptr_t)wdt->base & 0x00000fff) / (uintptr_t)resource_size(res); + } + + scu_base = syscon_regmap_lookup_by_compatible(scu.compatible); + if (IS_ERR(scu_base)) { + wdt->wdd.bootstatus = WDIOS_UNKNOWN; + return; + } + + ret = regmap_read(scu_base, scu.reset_status_reg, &status); + if (ret) { + wdt->wdd.bootstatus = WDIOS_UNKNOWN; + return; + } + + reset_mask_width = hweight32(scu.wdt_reset_mask); + reset_mask_shift = scu.wdt_reset_mask_shift + + reset_mask_width * idx; + + if (status & (scu.wdt_reset_mask << reset_mask_shift)) + wdt->wdd.bootstatus = WDIOF_CARDRESET; + + /* clear wdt reset event flag */ + if (of_device_is_compatible(pdev->dev.of_node, "aspeed,ast2400-wdt") || + of_device_is_compatible(pdev->dev.of_node, "aspeed,ast2500-wdt")) { + ret = regmap_read(scu_base, scu.reset_status_reg, &status); + if (!ret) { + status &= ~(scu.wdt_reset_mask << reset_mask_shift); + regmap_write(scu_base, scu.reset_status_reg, status); + } + } else { + regmap_write(scu_base, scu.reset_status_reg, + scu.wdt_reset_mask << reset_mask_shift); + } +} + /* access_cs0 shows if cs0 is accessible, hence the reverted bit */ static ssize_t access_cs0_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -447,10 +524,10 @@ static int aspeed_wdt_probe(struct platform_device *pdev) writel(duration - 1, wdt->base + WDT_RESET_WIDTH); } + aspeed_wdt_update_bootstatus(pdev, wdt); + status = readl(wdt->base + WDT_TIMEOUT_STATUS); if (status & WDT_TIMEOUT_STATUS_BOOT_SECONDARY) { - wdt->wdd.bootstatus = WDIOF_CARDRESET; - if (of_device_is_compatible(np, "aspeed,ast2400-wdt") || of_device_is_compatible(np, "aspeed,ast2500-wdt")) wdt->wdd.groups = bswitch_groups; diff --git a/drivers/watchdog/exar_wdt.c b/drivers/watchdog/exar_wdt.c index 7c61ff343271..c2e3bb08df89 100644 --- a/drivers/watchdog/exar_wdt.c +++ b/drivers/watchdog/exar_wdt.c @@ -221,7 +221,7 @@ static const struct watchdog_info exar_wdt_info = { .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE, - .identity = "Exar/MaxLinear XR28V38x Watchdog", + .identity = "Exar XR28V38x Watchdog", }; static const struct watchdog_ops exar_wdt_ops = { diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index b0b52fa8fba6..204ec1bcbd52 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -696,15 +696,18 @@ static int __init balloon_add_regions(void) /* * Extra regions are accounted for in the physmap, but need - * decreasing from current_pages to balloon down the initial - * allocation, because they are already accounted for in - * total_pages. + * decreasing from current_pages and target_pages to balloon + * down the initial allocation, because they are already + * accounted for in total_pages. */ - if (extra_pfn_end - start_pfn >= balloon_stats.current_pages) { + pages = extra_pfn_end - start_pfn; + if (pages >= balloon_stats.current_pages || + pages >= balloon_stats.target_pages) { WARN(1, "Extra pages underflow current target"); return -ERANGE; } - balloon_stats.current_pages -= extra_pfn_end - start_pfn; + balloon_stats.current_pages -= pages; + balloon_stats.target_pages -= pages; } return 0; diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c index 544d3f9010b9..1db82da56db6 100644 --- a/drivers/xen/platform-pci.c +++ b/drivers/xen/platform-pci.c @@ -26,6 +26,8 @@ #define DRV_NAME "xen-platform-pci" +#define PCI_DEVICE_ID_XEN_PLATFORM_XS61 0x0002 + static unsigned long platform_mmio; static unsigned long platform_mmio_alloc; static unsigned long platform_mmiolen; @@ -174,6 +176,8 @@ pci_out: static const struct pci_device_id platform_pci_tbl[] = { {PCI_VENDOR_ID_XEN, PCI_DEVICE_ID_XEN_PLATFORM, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + {PCI_VENDOR_ID_XEN, PCI_DEVICE_ID_XEN_PLATFORM_XS61, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {0,} }; diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 25164d56c9d9..d3b6908110c6 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -966,9 +966,15 @@ static int __init xenbus_init(void) if (xen_pv_domain()) xen_store_domain_type = XS_PV; if (xen_hvm_domain()) + { xen_store_domain_type = XS_HVM; - if (xen_hvm_domain() && xen_initial_domain()) - xen_store_domain_type = XS_LOCAL; + err = hvm_get_parameter(HVM_PARAM_STORE_EVTCHN, &v); + if (err) + goto out_error; + xen_store_evtchn = (int)v; + if (!v && xen_initial_domain()) + xen_store_domain_type = XS_LOCAL; + } if (xen_pv_domain() && !xen_start_info->store_evtchn) xen_store_domain_type = XS_LOCAL; if (xen_pv_domain() && xen_start_info->store_evtchn) @@ -987,10 +993,6 @@ static int __init xenbus_init(void) xen_store_interface = gfn_to_virt(xen_store_gfn); break; case XS_HVM: - err = hvm_get_parameter(HVM_PARAM_STORE_EVTCHN, &v); - if (err) - goto out_error; - xen_store_evtchn = (int)v; err = hvm_get_parameter(HVM_PARAM_STORE_PFN, &v); if (err) goto out_error; diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index fb2c8d14327a..3ff7d2e47c7e 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -110,25 +110,6 @@ static struct linux_binfmt elf_format = { #define BAD_ADDR(x) (unlikely((unsigned long)(x) >= TASK_SIZE)) -static int set_brk(unsigned long start, unsigned long end, int prot) -{ - start = ELF_PAGEALIGN(start); - end = ELF_PAGEALIGN(end); - if (end > start) { - /* - * Map the last of the bss segment. - * If the header is requesting these pages to be - * executable, honour that (ppc32 needs this). - */ - int error = vm_brk_flags(start, end - start, - prot & PROT_EXEC ? VM_EXEC : 0); - if (error) - return error; - } - current->mm->start_brk = current->mm->brk = end; - return 0; -} - /* We need to explicitly zero any fractional pages after the data section (i.e. bss). This would contain the junk from the file that should not @@ -406,6 +387,51 @@ static unsigned long elf_map(struct file *filep, unsigned long addr, return(map_addr); } +static unsigned long elf_load(struct file *filep, unsigned long addr, + const struct elf_phdr *eppnt, int prot, int type, + unsigned long total_size) +{ + unsigned long zero_start, zero_end; + unsigned long map_addr; + + if (eppnt->p_filesz) { + map_addr = elf_map(filep, addr, eppnt, prot, type, total_size); + if (BAD_ADDR(map_addr)) + return map_addr; + if (eppnt->p_memsz > eppnt->p_filesz) { + zero_start = map_addr + ELF_PAGEOFFSET(eppnt->p_vaddr) + + eppnt->p_filesz; + zero_end = map_addr + ELF_PAGEOFFSET(eppnt->p_vaddr) + + eppnt->p_memsz; + + /* Zero the end of the last mapped page */ + padzero(zero_start); + } + } else { + map_addr = zero_start = ELF_PAGESTART(addr); + zero_end = zero_start + ELF_PAGEOFFSET(eppnt->p_vaddr) + + eppnt->p_memsz; + } + if (eppnt->p_memsz > eppnt->p_filesz) { + /* + * Map the last of the segment. + * If the header is requesting these pages to be + * executable, honour that (ppc32 needs this). + */ + int error; + + zero_start = ELF_PAGEALIGN(zero_start); + zero_end = ELF_PAGEALIGN(zero_end); + + error = vm_brk_flags(zero_start, zero_end - zero_start, + prot & PROT_EXEC ? VM_EXEC : 0); + if (error) + map_addr = error; + } + return map_addr; +} + + static unsigned long total_mapping_size(const struct elf_phdr *phdr, int nr) { elf_addr_t min_addr = -1; @@ -828,8 +854,8 @@ static int load_elf_binary(struct linux_binprm *bprm) unsigned long error; struct elf_phdr *elf_ppnt, *elf_phdata, *interp_elf_phdata = NULL; struct elf_phdr *elf_property_phdata = NULL; - unsigned long elf_bss, elf_brk; - int bss_prot = 0; + unsigned long elf_brk; + bool brk_moved = false; int retval, i; unsigned long elf_entry; unsigned long e_entry; @@ -1021,7 +1047,6 @@ out_free_interp: if (retval < 0) goto out_free_dentry; - elf_bss = 0; elf_brk = 0; start_code = ~0UL; @@ -1041,33 +1066,6 @@ out_free_interp: if (elf_ppnt->p_type != PT_LOAD) continue; - if (unlikely (elf_brk > elf_bss)) { - unsigned long nbyte; - - /* There was a PT_LOAD segment with p_memsz > p_filesz - before this one. Map anonymous pages, if needed, - and clear the area. */ - retval = set_brk(elf_bss + load_bias, - elf_brk + load_bias, - bss_prot); - if (retval) - goto out_free_dentry; - nbyte = ELF_PAGEOFFSET(elf_bss); - if (nbyte) { - nbyte = ELF_MIN_ALIGN - nbyte; - if (nbyte > elf_brk - elf_bss) - nbyte = elf_brk - elf_bss; - if (clear_user((void __user *)elf_bss + - load_bias, nbyte)) { - /* - * This bss-zeroing can fail if the ELF - * file specifies odd protections. So - * we don't check the return value - */ - } - } - } - elf_prot = make_prot(elf_ppnt->p_flags, &arch_state, !!interpreter, false); @@ -1095,15 +1093,49 @@ out_free_interp: * Header for ET_DYN binaries to calculate the * randomization (load_bias) for all the LOAD * Program Headers. + */ + + /* + * Calculate the entire size of the ELF mapping + * (total_size), used for the initial mapping, + * due to load_addr_set which is set to true later + * once the initial mapping is performed. + * + * Note that this is only sensible when the LOAD + * segments are contiguous (or overlapping). If + * used for LOADs that are far apart, this would + * cause the holes between LOADs to be mapped, + * running the risk of having the mapping fail, + * as it would be larger than the ELF file itself. + * + * As a result, only ET_DYN does this, since + * some ET_EXEC (e.g. ia64) may have large virtual + * memory holes between LOADs. + * + */ + total_size = total_mapping_size(elf_phdata, + elf_ex->e_phnum); + if (!total_size) { + retval = -EINVAL; + goto out_free_dentry; + } + + /* Calculate any requested alignment. */ + alignment = maximum_alignment(elf_phdata, elf_ex->e_phnum); + + /** + * DOC: PIE handling * - * There are effectively two types of ET_DYN - * binaries: programs (i.e. PIE: ET_DYN with INTERP) - * and loaders (ET_DYN without INTERP, since they - * _are_ the ELF interpreter). The loaders must - * be loaded away from programs since the program - * may otherwise collide with the loader (especially - * for ET_EXEC which does not have a randomized - * position). For example to handle invocations of + * There are effectively two types of ET_DYN ELF + * binaries: programs (i.e. PIE: ET_DYN with + * PT_INTERP) and loaders (i.e. static PIE: ET_DYN + * without PT_INTERP, usually the ELF interpreter + * itself). Loaders must be loaded away from programs + * since the program may otherwise collide with the + * loader (especially for ET_EXEC which does not have + * a randomized position). + * + * For example, to handle invocations of * "./ld.so someprog" to test out a new version of * the loader, the subsequent program that the * loader loads must avoid the loader itself, so @@ -1116,17 +1148,49 @@ out_free_interp: * ELF_ET_DYN_BASE and loaders are loaded into the * independently randomized mmap region (0 load_bias * without MAP_FIXED nor MAP_FIXED_NOREPLACE). + * + * See below for "brk" handling details, which is + * also affected by program vs loader and ASLR. */ if (interpreter) { + /* On ET_DYN with PT_INTERP, we do the ASLR. */ load_bias = ELF_ET_DYN_BASE; if (current->flags & PF_RANDOMIZE) load_bias += arch_mmap_rnd(); - alignment = maximum_alignment(elf_phdata, elf_ex->e_phnum); + /* Adjust alignment as requested. */ if (alignment) load_bias &= ~(alignment - 1); elf_flags |= MAP_FIXED_NOREPLACE; - } else - load_bias = 0; + } else { + /* + * For ET_DYN without PT_INTERP, we rely on + * the architectures's (potentially ASLR) mmap + * base address (via a load_bias of 0). + * + * When a large alignment is requested, we + * must do the allocation at address "0" right + * now to discover where things will load so + * that we can adjust the resulting alignment. + * In this case (load_bias != 0), we can use + * MAP_FIXED_NOREPLACE to make sure the mapping + * doesn't collide with anything. + */ + if (alignment > ELF_MIN_ALIGN) { + load_bias = elf_load(bprm->file, 0, elf_ppnt, + elf_prot, elf_flags, total_size); + if (BAD_ADDR(load_bias)) { + retval = IS_ERR_VALUE(load_bias) ? + PTR_ERR((void*)load_bias) : -EINVAL; + goto out_free_dentry; + } + vm_munmap(load_bias, total_size); + /* Adjust alignment as requested. */ + if (alignment) + load_bias &= ~(alignment - 1); + elf_flags |= MAP_FIXED_NOREPLACE; + } else + load_bias = 0; + } /* * Since load_bias is used for all subsequent loading @@ -1136,34 +1200,9 @@ out_free_interp: * is then page aligned. */ load_bias = ELF_PAGESTART(load_bias - vaddr); - - /* - * Calculate the entire size of the ELF mapping - * (total_size), used for the initial mapping, - * due to load_addr_set which is set to true later - * once the initial mapping is performed. - * - * Note that this is only sensible when the LOAD - * segments are contiguous (or overlapping). If - * used for LOADs that are far apart, this would - * cause the holes between LOADs to be mapped, - * running the risk of having the mapping fail, - * as it would be larger than the ELF file itself. - * - * As a result, only ET_DYN does this, since - * some ET_EXEC (e.g. ia64) may have large virtual - * memory holes between LOADs. - * - */ - total_size = total_mapping_size(elf_phdata, - elf_ex->e_phnum); - if (!total_size) { - retval = -EINVAL; - goto out_free_dentry; - } } - error = elf_map(bprm->file, load_bias + vaddr, elf_ppnt, + error = elf_load(bprm->file, load_bias + vaddr, elf_ppnt, elf_prot, elf_flags, total_size); if (BAD_ADDR(error)) { retval = IS_ERR_VALUE(error) ? @@ -1211,41 +1250,23 @@ out_free_interp: k = elf_ppnt->p_vaddr + elf_ppnt->p_filesz; - if (k > elf_bss) - elf_bss = k; if ((elf_ppnt->p_flags & PF_X) && end_code < k) end_code = k; if (end_data < k) end_data = k; k = elf_ppnt->p_vaddr + elf_ppnt->p_memsz; - if (k > elf_brk) { - bss_prot = elf_prot; + if (k > elf_brk) elf_brk = k; - } } e_entry = elf_ex->e_entry + load_bias; phdr_addr += load_bias; - elf_bss += load_bias; elf_brk += load_bias; start_code += load_bias; end_code += load_bias; start_data += load_bias; end_data += load_bias; - /* Calling set_brk effectively mmaps the pages that we need - * for the bss and break sections. We must do this before - * mapping in the interpreter, to make sure it doesn't wind - * up getting placed where the bss needs to go. - */ - retval = set_brk(elf_bss, elf_brk, bss_prot); - if (retval) - goto out_free_dentry; - if (likely(elf_bss != elf_brk) && unlikely(padzero(elf_bss))) { - retval = -EFAULT; /* Nobody gets to see this, but.. */ - goto out_free_dentry; - } - if (interpreter) { elf_entry = load_elf_interp(interp_elf_ex, interpreter, @@ -1301,24 +1322,44 @@ out_free_interp: mm->end_data = end_data; mm->start_stack = bprm->p; - if ((current->flags & PF_RANDOMIZE) && (snapshot_randomize_va_space > 1)) { + /** + * DOC: "brk" handling + * + * For architectures with ELF randomization, when executing a + * loader directly (i.e. static PIE: ET_DYN without PT_INTERP), + * move the brk area out of the mmap region and into the unused + * ELF_ET_DYN_BASE region. Since "brk" grows up it may collide + * early with the stack growing down or other regions being put + * into the mmap region by the kernel (e.g. vdso). + * + * In the CONFIG_COMPAT_BRK case, though, everything is turned + * off because we're not allowed to move the brk at all. + */ + if (!IS_ENABLED(CONFIG_COMPAT_BRK) && + IS_ENABLED(CONFIG_ARCH_HAS_ELF_RANDOMIZE) && + elf_ex->e_type == ET_DYN && !interpreter) { + elf_brk = ELF_ET_DYN_BASE; + /* This counts as moving the brk, so let brk(2) know. */ + brk_moved = true; + } + mm->start_brk = mm->brk = ELF_PAGEALIGN(elf_brk); + + if ((current->flags & PF_RANDOMIZE) && snapshot_randomize_va_space > 1) { /* - * For architectures with ELF randomization, when executing - * a loader directly (i.e. no interpreter listed in ELF - * headers), move the brk area out of the mmap region - * (since it grows up, and may collide early with the stack - * growing down), and into the unused ELF_ET_DYN_BASE region. + * If we didn't move the brk to ELF_ET_DYN_BASE (above), + * leave a gap between .bss and brk. */ - if (IS_ENABLED(CONFIG_ARCH_HAS_ELF_RANDOMIZE) && - elf_ex->e_type == ET_DYN && !interpreter) { - mm->brk = mm->start_brk = ELF_ET_DYN_BASE; - } + if (!brk_moved) + mm->brk = mm->start_brk = mm->brk + PAGE_SIZE; mm->brk = mm->start_brk = arch_randomize_brk(mm); + brk_moved = true; + } + #ifdef compat_brk_randomized + if (brk_moved) current->brk_randomized = 1; #endif - } if (current->personality & MMAP_PAGE_ZERO) { /* Why this, you ask??? Well SVr4 maps page 0 as read-only, diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index 434cf3d5f4cf..226e6434a58a 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -1885,6 +1885,17 @@ void btrfs_reclaim_bgs_work(struct work_struct *work) up_write(&space_info->groups_sem); goto next; } + + /* + * Cache the zone_unusable value before turning the block group + * to read only. As soon as the block group is read only it's + * zone_unusable value gets moved to the block group's read-only + * bytes and isn't available for calculations anymore. We also + * cache it before unlocking the block group, to prevent races + * (reports from KCSAN and such tools) with tasks updating it. + */ + zone_unusable = bg->zone_unusable; + spin_unlock(&bg->lock); /* @@ -1900,13 +1911,6 @@ void btrfs_reclaim_bgs_work(struct work_struct *work) goto next; } - /* - * Cache the zone_unusable value before turning the block group - * to read only. As soon as the blog group is read only it's - * zone_unusable value gets moved to the block group's read-only - * bytes and isn't available for calculations anymore. - */ - zone_unusable = bg->zone_unusable; ret = inc_block_group_ro(bg, 0); up_write(&space_info->groups_sem); if (ret < 0) diff --git a/fs/btrfs/discard.c b/fs/btrfs/discard.c index 944a7340f6a4..3981c941f5b5 100644 --- a/fs/btrfs/discard.c +++ b/fs/btrfs/discard.c @@ -167,13 +167,7 @@ static bool remove_from_discard_list(struct btrfs_discard_ctl *discard_ctl, block_group->discard_eligible_time = 0; queued = !list_empty(&block_group->discard_list); list_del_init(&block_group->discard_list); - /* - * If the block group is currently running in the discard workfn, we - * don't want to deref it, since it's still being used by the workfn. - * The workfn will notice this case and deref the block group when it is - * finished. - */ - if (queued && !running) + if (queued) btrfs_put_block_group(block_group); spin_unlock(&discard_ctl->lock); @@ -260,9 +254,10 @@ again: block_group->discard_cursor = block_group->start; block_group->discard_state = BTRFS_DISCARD_EXTENTS; } - discard_ctl->block_group = block_group; } if (block_group) { + btrfs_get_block_group(block_group); + discard_ctl->block_group = block_group; *discard_state = block_group->discard_state; *discard_index = block_group->discard_index; } @@ -493,9 +488,20 @@ static void btrfs_discard_workfn(struct work_struct *work) block_group = peek_discard_list(discard_ctl, &discard_state, &discard_index, now); - if (!block_group || !btrfs_run_discard_work(discard_ctl)) + if (!block_group) return; + if (!btrfs_run_discard_work(discard_ctl)) { + spin_lock(&discard_ctl->lock); + btrfs_put_block_group(block_group); + discard_ctl->block_group = NULL; + spin_unlock(&discard_ctl->lock); + return; + } if (now < block_group->discard_eligible_time) { + spin_lock(&discard_ctl->lock); + btrfs_put_block_group(block_group); + discard_ctl->block_group = NULL; + spin_unlock(&discard_ctl->lock); btrfs_discard_schedule_work(discard_ctl, false); return; } @@ -547,15 +553,7 @@ static void btrfs_discard_workfn(struct work_struct *work) spin_lock(&discard_ctl->lock); discard_ctl->prev_discard = trimmed; discard_ctl->prev_discard_time = now; - /* - * If the block group was removed from the discard list while it was - * running in this workfn, then we didn't deref it, since this function - * still owned that reference. But we set the discard_ctl->block_group - * back to NULL, so we can use that condition to know that now we need - * to deref the block_group. - */ - if (discard_ctl->block_group == NULL) - btrfs_put_block_group(block_group); + btrfs_put_block_group(block_group); discard_ctl->block_group = NULL; __btrfs_discard_schedule_work(discard_ctl, now, false); spin_unlock(&discard_ctl->lock); diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 2387210231f2..34a30d61b470 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -4314,6 +4314,14 @@ void __cold close_ctree(struct btrfs_fs_info *fs_info) btrfs_cleanup_defrag_inodes(fs_info); /* + * Handle the error fs first, as it will flush and wait for all ordered + * extents. This will generate delayed iputs, thus we want to handle + * it first. + */ + if (unlikely(BTRFS_FS_ERROR(fs_info))) + btrfs_error_commit_super(fs_info); + + /* * Wait for any fixup workers to complete. * If we don't wait for them here and they are still running by the time * we call kthread_stop() against the cleaner kthread further below, we @@ -4334,6 +4342,19 @@ void __cold close_ctree(struct btrfs_fs_info *fs_info) btrfs_flush_workqueue(fs_info->delalloc_workers); /* + * We can have ordered extents getting their last reference dropped from + * the fs_info->workers queue because for async writes for data bios we + * queue a work for that queue, at btrfs_wq_submit_bio(), that runs + * run_one_async_done() which calls btrfs_bio_end_io() in case the bio + * has an error, and that later function can do the final + * btrfs_put_ordered_extent() on the ordered extent attached to the bio, + * which adds a delayed iput for the inode. So we must flush the queue + * so that we don't have delayed iputs after committing the current + * transaction below and stopping the cleaner and transaction kthreads. + */ + btrfs_flush_workqueue(fs_info->workers); + + /* * When finishing a compressed write bio we schedule a work queue item * to finish an ordered extent - btrfs_finish_compressed_write_work() * calls btrfs_finish_ordered_extent() which in turns does a call to @@ -4402,9 +4423,6 @@ void __cold close_ctree(struct btrfs_fs_info *fs_info) btrfs_err(fs_info, "commit super ret %d", ret); } - if (BTRFS_FS_ERROR(fs_info)) - btrfs_error_commit_super(fs_info); - kthread_stop(fs_info->transaction_kthread); kthread_stop(fs_info->cleaner_kthread); @@ -4541,10 +4559,6 @@ static void btrfs_error_commit_super(struct btrfs_fs_info *fs_info) /* cleanup FS via transaction */ btrfs_cleanup_transaction(fs_info); - mutex_lock(&fs_info->cleaner_mutex); - btrfs_run_delayed_iputs(fs_info); - mutex_unlock(&fs_info->cleaner_mutex); - down_write(&fs_info->cleanup_work_sem); up_write(&fs_info->cleanup_work_sem); } diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index af03a1c6ba76..ef77d4208510 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -164,6 +164,14 @@ search_again: ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item); num_refs = btrfs_extent_refs(leaf, ei); + if (unlikely(num_refs == 0)) { + ret = -EUCLEAN; + btrfs_err(fs_info, + "unexpected zero reference count for extent item (%llu %u %llu)", + key.objectid, key.type, key.offset); + btrfs_abort_transaction(trans, ret); + goto out_free; + } extent_flags = btrfs_extent_flags(leaf, ei); } else { ret = -EUCLEAN; @@ -177,8 +185,6 @@ search_again: goto out_free; } - - BUG_ON(num_refs == 0); } else { num_refs = 0; extent_flags = 0; @@ -208,10 +214,19 @@ search_again: goto search_again; } spin_lock(&head->lock); - if (head->extent_op && head->extent_op->update_flags) + if (head->extent_op && head->extent_op->update_flags) { extent_flags |= head->extent_op->flags_to_set; - else - BUG_ON(num_refs == 0); + } else if (unlikely(num_refs == 0)) { + spin_unlock(&head->lock); + mutex_unlock(&head->mutex); + spin_unlock(&delayed_refs->lock); + ret = -EUCLEAN; + btrfs_err(fs_info, + "unexpected zero reference count for extent %llu (%s)", + bytenr, metadata ? "metadata" : "data"); + btrfs_abort_transaction(trans, ret); + goto out_free; + } num_refs += head->ref_mod; spin_unlock(&head->lock); diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index b2ae50dcca0f..ed08d8e5639f 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -3565,10 +3565,10 @@ struct extent_buffer *find_extent_buffer(struct btrfs_fs_info *fs_info, return eb; } -#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info, u64 start) { +#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS struct extent_buffer *eb, *exists = NULL; int ret; @@ -3604,8 +3604,11 @@ again: free_eb: btrfs_release_extent_buffer(eb); return exists; -} +#else + /* Stub to avoid linker error when compiled with optimizations turned off. */ + return NULL; #endif +} static struct extent_buffer *grab_extent_buffer( struct btrfs_fs_info *fs_info, struct page *page) diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 537e184b4b1d..474758c878fc 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -2931,6 +2931,7 @@ static int relocate_one_page(struct inode *inode, struct file_ra_state *ra, int ret; ASSERT(page_index <= last_index); +again: page = find_lock_page(inode->i_mapping, page_index); if (!page) { page_cache_sync_readahead(inode->i_mapping, ra, NULL, @@ -2952,6 +2953,11 @@ static int relocate_one_page(struct inode *inode, struct file_ra_state *ra, ret = -EIO; goto release_page; } + if (page->mapping != inode->i_mapping) { + unlock_page(page); + put_page(page); + goto again; + } } /* diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 6be092bb814f..7632d652a125 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -153,12 +153,14 @@ struct scrub_stripe { unsigned int init_nr_io_errors; unsigned int init_nr_csum_errors; unsigned int init_nr_meta_errors; + unsigned int init_nr_meta_gen_errors; /* * The following error bitmaps are all for the current status. * Every time we submit a new read, these bitmaps may be updated. * - * error_bitmap = io_error_bitmap | csum_error_bitmap | meta_error_bitmap; + * error_bitmap = io_error_bitmap | csum_error_bitmap | + * meta_error_bitmap | meta_generation_bitmap; * * IO and csum errors can happen for both metadata and data. */ @@ -166,6 +168,7 @@ struct scrub_stripe { unsigned long io_error_bitmap; unsigned long csum_error_bitmap; unsigned long meta_error_bitmap; + unsigned long meta_gen_error_bitmap; /* For writeback (repair or replace) error reporting. */ unsigned long write_error_bitmap; @@ -617,7 +620,7 @@ static void scrub_verify_one_metadata(struct scrub_stripe *stripe, int sector_nr memcpy(on_disk_csum, header->csum, fs_info->csum_size); if (logical != btrfs_stack_header_bytenr(header)) { - bitmap_set(&stripe->csum_error_bitmap, sector_nr, sectors_per_tree); + bitmap_set(&stripe->meta_error_bitmap, sector_nr, sectors_per_tree); bitmap_set(&stripe->error_bitmap, sector_nr, sectors_per_tree); btrfs_warn_rl(fs_info, "tree block %llu mirror %u has bad bytenr, has %llu want %llu", @@ -673,7 +676,7 @@ static void scrub_verify_one_metadata(struct scrub_stripe *stripe, int sector_nr } if (stripe->sectors[sector_nr].generation != btrfs_stack_header_generation(header)) { - bitmap_set(&stripe->meta_error_bitmap, sector_nr, sectors_per_tree); + bitmap_set(&stripe->meta_gen_error_bitmap, sector_nr, sectors_per_tree); bitmap_set(&stripe->error_bitmap, sector_nr, sectors_per_tree); btrfs_warn_rl(fs_info, "tree block %llu mirror %u has bad generation, has %llu want %llu", @@ -685,6 +688,7 @@ static void scrub_verify_one_metadata(struct scrub_stripe *stripe, int sector_nr bitmap_clear(&stripe->error_bitmap, sector_nr, sectors_per_tree); bitmap_clear(&stripe->csum_error_bitmap, sector_nr, sectors_per_tree); bitmap_clear(&stripe->meta_error_bitmap, sector_nr, sectors_per_tree); + bitmap_clear(&stripe->meta_gen_error_bitmap, sector_nr, sectors_per_tree); } static void scrub_verify_one_sector(struct scrub_stripe *stripe, int sector_nr) @@ -973,8 +977,22 @@ skip: if (__ratelimit(&rs) && dev) scrub_print_common_warning("header error", dev, false, stripe->logical, physical); + if (test_bit(sector_nr, &stripe->meta_gen_error_bitmap)) + if (__ratelimit(&rs) && dev) + scrub_print_common_warning("generation error", dev, false, + stripe->logical, physical); } + /* Update the device stats. */ + for (int i = 0; i < stripe->init_nr_io_errors; i++) + btrfs_dev_stat_inc_and_print(stripe->dev, BTRFS_DEV_STAT_READ_ERRS); + for (int i = 0; i < stripe->init_nr_csum_errors; i++) + btrfs_dev_stat_inc_and_print(stripe->dev, BTRFS_DEV_STAT_CORRUPTION_ERRS); + /* Generation mismatch error is based on each metadata, not each block. */ + for (int i = 0; i < stripe->init_nr_meta_gen_errors; + i += (fs_info->nodesize >> fs_info->sectorsize_bits)) + btrfs_dev_stat_inc_and_print(stripe->dev, BTRFS_DEV_STAT_GENERATION_ERRS); + spin_lock(&sctx->stat_lock); sctx->stat.data_extents_scrubbed += stripe->nr_data_extents; sctx->stat.tree_extents_scrubbed += stripe->nr_meta_extents; @@ -983,7 +1001,8 @@ skip: sctx->stat.no_csum += nr_nodatacsum_sectors; sctx->stat.read_errors += stripe->init_nr_io_errors; sctx->stat.csum_errors += stripe->init_nr_csum_errors; - sctx->stat.verify_errors += stripe->init_nr_meta_errors; + sctx->stat.verify_errors += stripe->init_nr_meta_errors + + stripe->init_nr_meta_gen_errors; sctx->stat.uncorrectable_errors += bitmap_weight(&stripe->error_bitmap, stripe->nr_sectors); sctx->stat.corrected_errors += nr_repaired_sectors; @@ -1029,6 +1048,8 @@ static void scrub_stripe_read_repair_worker(struct work_struct *work) stripe->nr_sectors); stripe->init_nr_meta_errors = bitmap_weight(&stripe->meta_error_bitmap, stripe->nr_sectors); + stripe->init_nr_meta_gen_errors = bitmap_weight(&stripe->meta_gen_error_bitmap, + stripe->nr_sectors); if (bitmap_empty(&stripe->init_error_bitmap, stripe->nr_sectors)) goto out; @@ -1143,6 +1164,9 @@ static void scrub_write_endio(struct btrfs_bio *bbio) bitmap_set(&stripe->write_error_bitmap, sector_nr, bio_size >> fs_info->sectorsize_bits); spin_unlock_irqrestore(&stripe->write_error_lock, flags); + for (int i = 0; i < (bio_size >> fs_info->sectorsize_bits); i++) + btrfs_dev_stat_inc_and_print(stripe->dev, + BTRFS_DEV_STAT_WRITE_ERRS); } bio_put(&bbio->bio); @@ -1505,10 +1529,12 @@ static void scrub_stripe_reset_bitmaps(struct scrub_stripe *stripe) stripe->init_nr_io_errors = 0; stripe->init_nr_csum_errors = 0; stripe->init_nr_meta_errors = 0; + stripe->init_nr_meta_gen_errors = 0; stripe->error_bitmap = 0; stripe->io_error_bitmap = 0; stripe->csum_error_bitmap = 0; stripe->meta_error_bitmap = 0; + stripe->meta_gen_error_bitmap = 0; } /* @@ -1538,8 +1564,8 @@ static int scrub_find_fill_first_stripe(struct btrfs_block_group *bg, u64 extent_gen; int ret; - if (unlikely(!extent_root)) { - btrfs_err(fs_info, "no valid extent root for scrub"); + if (unlikely(!extent_root || !csum_root)) { + btrfs_err(fs_info, "no valid extent or csum root for scrub"); return -EUCLEAN; } memset(stripe->sectors, 0, sizeof(struct scrub_sector_verification) * diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index aa1e6d88a72c..e2ead36e5be4 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -487,10 +487,8 @@ static int fs_path_ensure_buf(struct fs_path *p, int len) if (p->buf_len >= len) return 0; - if (len > PATH_MAX) { - WARN_ON(1); - return -ENOMEM; - } + if (WARN_ON(len > PATH_MAX)) + return -ENAMETOOLONG; path_len = p->end - p->start; old_buf_len = p->buf_len; diff --git a/fs/coredump.c b/fs/coredump.c index 9d235fa14ab9..d3a4f5dc2e36 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -42,6 +42,7 @@ #include <linux/timekeeping.h> #include <linux/sysctl.h> #include <linux/elf.h> +#include <uapi/linux/pidfd.h> #include <linux/uaccess.h> #include <asm/mmu_context.h> @@ -56,6 +57,13 @@ static bool dump_vma_snapshot(struct coredump_params *cprm); static void free_vma_snapshot(struct coredump_params *cprm); +/* + * File descriptor number for the pidfd for the thread-group leader of + * the coredumping task installed into the usermode helper's file + * descriptor table. + */ +#define COREDUMP_PIDFD_NUMBER 3 + static int core_uses_pid; static unsigned int core_pipe_limit; static char core_pattern[CORENAME_MAX_SIZE] = "core"; @@ -332,6 +340,27 @@ static int format_corename(struct core_name *cn, struct coredump_params *cprm, case 'C': err = cn_printf(cn, "%d", cprm->cpu); break; + /* pidfd number */ + case 'F': { + /* + * Installing a pidfd only makes sense if + * we actually spawn a usermode helper. + */ + if (!ispipe) + break; + + /* + * Note that we'll install a pidfd for the + * thread-group leader. We know that task + * linkage hasn't been removed yet and even if + * this @current isn't the actual thread-group + * leader we know that the thread-group leader + * cannot be reaped until @current has exited. + */ + cprm->pid = task_tgid(current); + err = cn_printf(cn, "%d", COREDUMP_PIDFD_NUMBER); + break; + } default: break; } @@ -488,7 +517,7 @@ static void wait_for_dump_helpers(struct file *file) } /* - * umh_pipe_setup + * umh_coredump_setup * helper function to customize the process used * to collect the core in userspace. Specifically * it sets up a pipe and installs it as fd 0 (stdin) @@ -498,21 +527,61 @@ static void wait_for_dump_helpers(struct file *file) * is a special value that we use to trap recursive * core dumps */ -static int umh_pipe_setup(struct subprocess_info *info, struct cred *new) +static int umh_coredump_setup(struct subprocess_info *info, struct cred *new) { struct file *files[2]; + struct file *pidfs_file = NULL; struct coredump_params *cp = (struct coredump_params *)info->data; - int err = create_pipe_files(files, 0); + int err; + + if (cp->pid) { + int fd; + + fd = pidfd_prepare(cp->pid, 0, &pidfs_file); + if (fd < 0) + return fd; + + /* + * We don't care about the fd. We also cannot simply + * replace it below because dup2() will refuse to close + * this file descriptor if its in a larval state. So + * close it! + */ + put_unused_fd(fd); + + /* + * Usermode helpers are childen of either + * system_unbound_wq or of kthreadd. So we know that + * we're starting off with a clean file descriptor + * table. So we should always be able to use + * COREDUMP_PIDFD_NUMBER as our file descriptor value. + */ + err = replace_fd(COREDUMP_PIDFD_NUMBER, pidfs_file, 0); + if (err < 0) + goto out_fail; + + pidfs_file = NULL; + } + + err = create_pipe_files(files, 0); if (err) - return err; + goto out_fail; cp->file = files[1]; err = replace_fd(0, files[0], 0); fput(files[0]); + if (err < 0) + goto out_fail; + /* and disallow core files too */ current->signal->rlim[RLIMIT_CORE] = (struct rlimit){1, 1}; + err = 0; + +out_fail: + if (pidfs_file) + fput(pidfs_file); return err; } @@ -589,7 +658,7 @@ void do_coredump(const kernel_siginfo_t *siginfo) } if (cprm.limit == 1) { - /* See umh_pipe_setup() which sets RLIMIT_CORE = 1. + /* See umh_coredump_setup() which sets RLIMIT_CORE = 1. * * Normally core limits are irrelevant to pipes, since * we're not writing to the file system, but we use @@ -634,7 +703,7 @@ void do_coredump(const kernel_siginfo_t *siginfo) retval = -ENOMEM; sub_info = call_usermodehelper_setup(helper_argv[0], helper_argv, NULL, GFP_KERNEL, - umh_pipe_setup, NULL, &cprm); + umh_coredump_setup, NULL, &cprm); if (sub_info) retval = call_usermodehelper_exec(sub_info, UMH_WAIT_EXEC); diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index 0618af36f550..3c9ab6461579 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -1826,8 +1826,8 @@ static int dlm_tcp_listen_validate(void) { /* We don't support multi-homed hosts */ if (dlm_local_count > 1) { - log_print("TCP protocol can't handle multi-homed hosts, try SCTP"); - return -EINVAL; + log_print("Detect multi-homed hosts but use only the first IP address."); + log_print("Try SCTP, if you want to enable multi-link."); } return 0; diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 396474e9e2bf..3a2dfc59fb40 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -641,8 +641,8 @@ static int ext4_has_free_clusters(struct ext4_sb_info *sbi, /* Hm, nope. Are (enough) root reserved clusters available? */ if (uid_eq(sbi->s_resuid, current_fsuid()) || (!gid_eq(sbi->s_resgid, GLOBAL_ROOT_GID) && in_group_p(sbi->s_resgid)) || - capable(CAP_SYS_RESOURCE) || - (flags & EXT4_MB_USE_ROOT_BLOCKS)) { + (flags & EXT4_MB_USE_ROOT_BLOCKS) || + capable(CAP_SYS_RESOURCE)) { if (free_clusters >= (nclusters + dirty_clusters + resv_clusters)) diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 60455c84a937..81fe87fcbfa0 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -273,7 +273,8 @@ struct ext4_system_blocks { /* * Flags for ext4_io_end->flags */ -#define EXT4_IO_END_UNWRITTEN 0x0001 +#define EXT4_IO_END_UNWRITTEN 0x0001 +#define EXT4_IO_END_FAILED 0x0002 struct ext4_io_end_vec { struct list_head list; /* list of io_end_vec */ @@ -2994,6 +2995,8 @@ extern int ext4_inode_attach_jinode(struct inode *inode); extern int ext4_can_truncate(struct inode *inode); extern int ext4_truncate(struct inode *); extern int ext4_break_layouts(struct inode *); +extern int ext4_truncate_page_cache_block_range(struct inode *inode, + loff_t start, loff_t end); extern int ext4_punch_hole(struct file *file, loff_t offset, loff_t length); extern void ext4_set_inode_flags(struct inode *, bool init); extern int ext4_alloc_da_blocks(struct inode *inode); diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 32218ac7f50f..39e3661a80c4 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -4660,22 +4660,13 @@ static long ext4_zero_range(struct file *file, loff_t offset, goto out_mutex; } - /* - * For journalled data we need to write (and checkpoint) pages - * before discarding page cache to avoid inconsitent data on - * disk in case of crash before zeroing trans is committed. - */ - if (ext4_should_journal_data(inode)) { - ret = filemap_write_and_wait_range(mapping, start, - end - 1); - if (ret) { - filemap_invalidate_unlock(mapping); - goto out_mutex; - } + /* Now release the pages and zero block aligned part of pages */ + ret = ext4_truncate_page_cache_block_range(inode, start, end); + if (ret) { + filemap_invalidate_unlock(mapping); + goto out_mutex; } - /* Now release the pages and zero block aligned part of pages */ - truncate_pagecache_range(inode, start, end - 1); inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); ret = ext4_alloc_file_blocks(file, lblk, max_blocks, new_size, diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index d3d28e658720..86245e27be18 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -31,6 +31,7 @@ #include <linux/writeback.h> #include <linux/pagevec.h> #include <linux/mpage.h> +#include <linux/rmap.h> #include <linux/namei.h> #include <linux/uio.h> #include <linux/bio.h> @@ -3892,6 +3893,68 @@ int ext4_update_disksize_before_punch(struct inode *inode, loff_t offset, return ret; } +static inline void ext4_truncate_folio(struct inode *inode, + loff_t start, loff_t end) +{ + unsigned long blocksize = i_blocksize(inode); + struct folio *folio; + + /* Nothing to be done if no complete block needs to be truncated. */ + if (round_up(start, blocksize) >= round_down(end, blocksize)) + return; + + folio = filemap_lock_folio(inode->i_mapping, start >> PAGE_SHIFT); + if (IS_ERR(folio)) + return; + + if (folio_mkclean(folio)) + folio_mark_dirty(folio); + folio_unlock(folio); + folio_put(folio); +} + +int ext4_truncate_page_cache_block_range(struct inode *inode, + loff_t start, loff_t end) +{ + unsigned long blocksize = i_blocksize(inode); + int ret; + + /* + * For journalled data we need to write (and checkpoint) pages + * before discarding page cache to avoid inconsitent data on disk + * in case of crash before freeing or unwritten converting trans + * is committed. + */ + if (ext4_should_journal_data(inode)) { + ret = filemap_write_and_wait_range(inode->i_mapping, start, + end - 1); + if (ret) + return ret; + goto truncate_pagecache; + } + + /* + * If the block size is less than the page size, the file's mapped + * blocks within one page could be freed or converted to unwritten. + * So it's necessary to remove writable userspace mappings, and then + * ext4_page_mkwrite() can be called during subsequent write access + * to these partial folios. + */ + if (!IS_ALIGNED(start | end, PAGE_SIZE) && + blocksize < PAGE_SIZE && start < inode->i_size) { + loff_t page_boundary = round_up(start, PAGE_SIZE); + + ext4_truncate_folio(inode, start, min(page_boundary, end)); + if (end > page_boundary) + ext4_truncate_folio(inode, + round_down(end, PAGE_SIZE), end); + } + +truncate_pagecache: + truncate_pagecache_range(inode, start, end - 1); + return 0; +} + static void ext4_wait_dax_page(struct inode *inode) { filemap_invalidate_unlock(inode->i_mapping); @@ -3946,17 +4009,6 @@ int ext4_punch_hole(struct file *file, loff_t offset, loff_t length) trace_ext4_punch_hole(inode, offset, length, 0); - /* - * Write out all dirty pages to avoid race conditions - * Then release them. - */ - if (mapping_tagged(mapping, PAGECACHE_TAG_DIRTY)) { - ret = filemap_write_and_wait_range(mapping, offset, - offset + length - 1); - if (ret) - return ret; - } - inode_lock(inode); /* No need to punch hole beyond i_size */ @@ -4018,8 +4070,11 @@ int ext4_punch_hole(struct file *file, loff_t offset, loff_t length) ret = ext4_update_disksize_before_punch(inode, offset, length); if (ret) goto out_dio; - truncate_pagecache_range(inode, first_block_offset, - last_block_offset); + + ret = ext4_truncate_page_cache_block_range(inode, + first_block_offset, last_block_offset + 1); + if (ret) + goto out_dio; } if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index 7ab4f5a9bf5b..7287dbfe13f1 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -181,14 +181,25 @@ static int ext4_end_io_end(ext4_io_end_t *io_end) "list->prev 0x%p\n", io_end, inode->i_ino, io_end->list.next, io_end->list.prev); - io_end->handle = NULL; /* Following call will use up the handle */ - ret = ext4_convert_unwritten_io_end_vec(handle, io_end); + /* + * Do not convert the unwritten extents if data writeback fails, + * or stale data may be exposed. + */ + io_end->handle = NULL; /* Following call will use up the handle */ + if (unlikely(io_end->flag & EXT4_IO_END_FAILED)) { + ret = -EIO; + if (handle) + jbd2_journal_free_reserved(handle); + } else { + ret = ext4_convert_unwritten_io_end_vec(handle, io_end); + } if (ret < 0 && !ext4_forced_shutdown(inode->i_sb)) { ext4_msg(inode->i_sb, KERN_EMERG, "failed to convert unwritten extents to written " "extents -- potential data loss! " "(inode %lu, error %d)", inode->i_ino, ret); } + ext4_clear_io_unwritten_flag(io_end); ext4_release_io_end(io_end); return ret; @@ -344,6 +355,7 @@ static void ext4_end_bio(struct bio *bio) bio->bi_status, inode->i_ino, (unsigned long long) bi_sector >> (inode->i_blkbits - 9)); + io_end->flag |= EXT4_IO_END_FAILED; mapping_set_error(inode->i_mapping, blk_status_to_errno(bio->bi_status)); } diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 751c879271e0..d2b58f940aab 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -2821,6 +2821,13 @@ static int ext4_check_opt_consistency(struct fs_context *fc, } if (is_remount) { + if (!sbi->s_journal && + ctx_test_mount_opt(ctx, EXT4_MOUNT_DATA_ERR_ABORT)) { + ext4_msg(NULL, KERN_WARNING, + "Remounting fs w/o journal so ignoring data_err option"); + ctx_clear_mount_opt(ctx, EXT4_MOUNT_DATA_ERR_ABORT); + } + if (ctx_test_mount_opt(ctx, EXT4_MOUNT_DAX_ALWAYS) && (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA)) { ext4_msg(NULL, KERN_ERR, "can't mount with " @@ -5421,6 +5428,11 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb) "data=, fs mounted w/o journal"); goto failed_mount3a; } + if (test_opt(sb, DATA_ERR_ABORT)) { + ext4_msg(sb, KERN_ERR, + "can't mount with data_err=abort, fs mounted w/o journal"); + goto failed_mount3a; + } sbi->s_def_mount_opt &= ~EXT4_MOUNT_JOURNAL_CHECKSUM; clear_opt(sb, JOURNAL_CHECKSUM); clear_opt(sb, DATA_FLAGS); @@ -6771,6 +6783,7 @@ static int ext4_reconfigure(struct fs_context *fc) { struct super_block *sb = fc->root->d_sb; int ret; + bool old_ro = sb_rdonly(sb); fc->s_fs_info = EXT4_SB(sb); @@ -6782,9 +6795,9 @@ static int ext4_reconfigure(struct fs_context *fc) if (ret < 0) return ret; - ext4_msg(sb, KERN_INFO, "re-mounted %pU %s. Quota mode: %s.", - &sb->s_uuid, sb_rdonly(sb) ? "ro" : "r/w", - ext4_quota_mode(sb)); + ext4_msg(sb, KERN_INFO, "re-mounted %pU%s.", + &sb->s_uuid, + (old_ro != sb_rdonly(sb)) ? (sb_rdonly(sb) ? " ro" : " r/w") : ""); return 0; } diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index acd0764b0286..a123bb26acd8 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -54,8 +54,8 @@ bool f2fs_is_cp_guaranteed(struct page *page) struct inode *inode; struct f2fs_sb_info *sbi; - if (!mapping) - return false; + if (fscrypt_is_bounce_page(page)) + return page_private_gcing(fscrypt_pagecache_page(page)); inode = mapping->host; sbi = F2FS_I_SB(inode); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 5f6f159be456..911c4c64d729 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -2474,8 +2474,14 @@ static inline void dec_valid_block_count(struct f2fs_sb_info *sbi, blkcnt_t sectors = count << F2FS_LOG_SECTORS_PER_BLOCK; spin_lock(&sbi->stat_lock); - f2fs_bug_on(sbi, sbi->total_valid_block_count < (block_t) count); - sbi->total_valid_block_count -= (block_t)count; + if (unlikely(sbi->total_valid_block_count < count)) { + f2fs_warn(sbi, "Inconsistent total_valid_block_count:%u, ino:%lu, count:%u", + sbi->total_valid_block_count, inode->i_ino, count); + sbi->total_valid_block_count = 0; + set_sbi_flag(sbi, SBI_NEED_FSCK); + } else { + sbi->total_valid_block_count -= count; + } if (sbi->reserved_blocks && sbi->current_reserved_blocks < sbi->reserved_blocks) sbi->current_reserved_blocks = min(sbi->reserved_blocks, diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 2e08e1fdf485..4d6f0a6365fe 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -411,7 +411,7 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir, if (is_inode_flag_set(dir, FI_PROJ_INHERIT) && (!projid_eq(F2FS_I(dir)->i_projid, - F2FS_I(old_dentry->d_inode)->i_projid))) + F2FS_I(inode)->i_projid))) return -EXDEV; err = f2fs_dquot_initialize(dir); @@ -905,7 +905,7 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir, if (is_inode_flag_set(new_dir, FI_PROJ_INHERIT) && (!projid_eq(F2FS_I(new_dir)->i_projid, - F2FS_I(old_dentry->d_inode)->i_projid))) + F2FS_I(old_inode)->i_projid))) return -EXDEV; /* @@ -1101,10 +1101,10 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry, if ((is_inode_flag_set(new_dir, FI_PROJ_INHERIT) && !projid_eq(F2FS_I(new_dir)->i_projid, - F2FS_I(old_dentry->d_inode)->i_projid)) || - (is_inode_flag_set(new_dir, FI_PROJ_INHERIT) && + F2FS_I(old_inode)->i_projid)) || + (is_inode_flag_set(old_dir, FI_PROJ_INHERIT) && !projid_eq(F2FS_I(old_dir)->i_projid, - F2FS_I(new_dentry->d_inode)->i_projid))) + F2FS_I(new_inode)->i_projid))) return -EXDEV; err = f2fs_dquot_initialize(old_dir); diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 4cc87921aac3..6b3cafbe9867 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1849,9 +1849,9 @@ static int f2fs_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_fsid = u64_to_fsid(id); #ifdef CONFIG_QUOTA - if (is_inode_flag_set(dentry->d_inode, FI_PROJ_INHERIT) && + if (is_inode_flag_set(d_inode(dentry), FI_PROJ_INHERIT) && sb_has_quota_limits_enabled(sb, PRJQUOTA)) { - f2fs_statfs_project(sb, F2FS_I(dentry->d_inode)->i_projid, buf); + f2fs_statfs_project(sb, F2FS_I(d_inode(dentry))->i_projid, buf); } #endif return 0; diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index 180feefc4a9c..c4b0661888a1 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -61,6 +61,12 @@ struct f2fs_attr { int id; }; +struct f2fs_base_attr { + struct attribute attr; + ssize_t (*show)(struct f2fs_base_attr *a, char *buf); + ssize_t (*store)(struct f2fs_base_attr *a, const char *buf, size_t len); +}; + static ssize_t f2fs_sbi_show(struct f2fs_attr *a, struct f2fs_sb_info *sbi, char *buf); @@ -791,6 +797,25 @@ static void f2fs_sb_release(struct kobject *kobj) complete(&sbi->s_kobj_unregister); } +static ssize_t f2fs_base_attr_show(struct kobject *kobj, + struct attribute *attr, char *buf) +{ + struct f2fs_base_attr *a = container_of(attr, + struct f2fs_base_attr, attr); + + return a->show ? a->show(a, buf) : 0; +} + +static ssize_t f2fs_base_attr_store(struct kobject *kobj, + struct attribute *attr, + const char *buf, size_t len) +{ + struct f2fs_base_attr *a = container_of(attr, + struct f2fs_base_attr, attr); + + return a->store ? a->store(a, buf, len) : 0; +} + /* * Note that there are three feature list entries: * 1) /sys/fs/f2fs/features @@ -809,14 +834,13 @@ static void f2fs_sb_release(struct kobject *kobj) * please add new on-disk feature in this list only. * - ref. F2FS_SB_FEATURE_RO_ATTR() */ -static ssize_t f2fs_feature_show(struct f2fs_attr *a, - struct f2fs_sb_info *sbi, char *buf) +static ssize_t f2fs_feature_show(struct f2fs_base_attr *a, char *buf) { return sysfs_emit(buf, "supported\n"); } #define F2FS_FEATURE_RO_ATTR(_name) \ -static struct f2fs_attr f2fs_attr_##_name = { \ +static struct f2fs_base_attr f2fs_base_attr_##_name = { \ .attr = {.name = __stringify(_name), .mode = 0444 }, \ .show = f2fs_feature_show, \ } @@ -1166,37 +1190,38 @@ static struct attribute *f2fs_attrs[] = { }; ATTRIBUTE_GROUPS(f2fs); +#define BASE_ATTR_LIST(name) (&f2fs_base_attr_##name.attr) static struct attribute *f2fs_feat_attrs[] = { #ifdef CONFIG_FS_ENCRYPTION - ATTR_LIST(encryption), - ATTR_LIST(test_dummy_encryption_v2), + BASE_ATTR_LIST(encryption), + BASE_ATTR_LIST(test_dummy_encryption_v2), #if IS_ENABLED(CONFIG_UNICODE) - ATTR_LIST(encrypted_casefold), + BASE_ATTR_LIST(encrypted_casefold), #endif #endif /* CONFIG_FS_ENCRYPTION */ #ifdef CONFIG_BLK_DEV_ZONED - ATTR_LIST(block_zoned), + BASE_ATTR_LIST(block_zoned), #endif - ATTR_LIST(atomic_write), - ATTR_LIST(extra_attr), - ATTR_LIST(project_quota), - ATTR_LIST(inode_checksum), - ATTR_LIST(flexible_inline_xattr), - ATTR_LIST(quota_ino), - ATTR_LIST(inode_crtime), - ATTR_LIST(lost_found), + BASE_ATTR_LIST(atomic_write), + BASE_ATTR_LIST(extra_attr), + BASE_ATTR_LIST(project_quota), + BASE_ATTR_LIST(inode_checksum), + BASE_ATTR_LIST(flexible_inline_xattr), + BASE_ATTR_LIST(quota_ino), + BASE_ATTR_LIST(inode_crtime), + BASE_ATTR_LIST(lost_found), #ifdef CONFIG_FS_VERITY - ATTR_LIST(verity), + BASE_ATTR_LIST(verity), #endif - ATTR_LIST(sb_checksum), + BASE_ATTR_LIST(sb_checksum), #if IS_ENABLED(CONFIG_UNICODE) - ATTR_LIST(casefold), + BASE_ATTR_LIST(casefold), #endif - ATTR_LIST(readonly), + BASE_ATTR_LIST(readonly), #ifdef CONFIG_F2FS_FS_COMPRESSION - ATTR_LIST(compression), + BASE_ATTR_LIST(compression), #endif - ATTR_LIST(pin_file), + BASE_ATTR_LIST(pin_file), NULL, }; ATTRIBUTE_GROUPS(f2fs_feat); @@ -1263,9 +1288,14 @@ static struct kset f2fs_kset = { .kobj = {.ktype = &f2fs_ktype}, }; +static const struct sysfs_ops f2fs_feat_attr_ops = { + .show = f2fs_base_attr_show, + .store = f2fs_base_attr_store, +}; + static const struct kobj_type f2fs_feat_ktype = { .default_groups = f2fs_feat_groups, - .sysfs_ops = &f2fs_attr_ops, + .sysfs_ops = &f2fs_feat_attr_ops, }; static struct kobject f2fs_feat = { diff --git a/fs/filesystems.c b/fs/filesystems.c index 58b9067b2391..95e5256821a5 100644 --- a/fs/filesystems.c +++ b/fs/filesystems.c @@ -156,15 +156,19 @@ static int fs_index(const char __user * __name) static int fs_name(unsigned int index, char __user * buf) { struct file_system_type * tmp; - int len, res; + int len, res = -EINVAL; read_lock(&file_systems_lock); - for (tmp = file_systems; tmp; tmp = tmp->next, index--) - if (index <= 0 && try_module_get(tmp->owner)) + for (tmp = file_systems; tmp; tmp = tmp->next, index--) { + if (index == 0) { + if (try_module_get(tmp->owner)) + res = 0; break; + } + } read_unlock(&file_systems_lock); - if (!tmp) - return -EINVAL; + if (res) + return res; /* OK, we got the reference, so we can safely block */ len = strlen(tmp->name) + 1; diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index e4d6cc0d2332..82951a535d2d 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1121,6 +1121,8 @@ static int fuse_link(struct dentry *entry, struct inode *newdir, else if (err == -EINTR) fuse_invalidate_attr(inode); + if (err == -ENOSYS) + err = -EPERM; return err; } diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 2c0908a30210..687670075d22 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -853,11 +853,12 @@ static void run_queue(struct gfs2_glock *gl, const int nonblock) __releases(&gl->gl_lockref.lock) __acquires(&gl->gl_lockref.lock) { - struct gfs2_holder *gh = NULL; + struct gfs2_holder *gh; if (test_and_set_bit(GLF_LOCK, &gl->gl_flags)) return; + /* While a demote is in progress, the GLF_LOCK flag must be set. */ GLOCK_BUG_ON(gl, test_bit(GLF_DEMOTE_IN_PROGRESS, &gl->gl_flags)); if (test_bit(GLF_DEMOTE, &gl->gl_flags) && @@ -869,18 +870,22 @@ __acquires(&gl->gl_lockref.lock) set_bit(GLF_DEMOTE_IN_PROGRESS, &gl->gl_flags); GLOCK_BUG_ON(gl, gl->gl_demote_state == LM_ST_EXCLUSIVE); gl->gl_target = gl->gl_demote_state; + do_xmote(gl, NULL, gl->gl_target); + return; } else { if (test_bit(GLF_DEMOTE, &gl->gl_flags)) gfs2_demote_wake(gl); if (do_promote(gl)) goto out_unlock; gh = find_first_waiter(gl); + if (!gh) + goto out_unlock; gl->gl_target = gh->gh_state; if (!(gh->gh_flags & (LM_FLAG_TRY | LM_FLAG_TRY_1CB))) do_error(gl, 0); /* Fail queued try locks */ + do_xmote(gl, gh, gl->gl_target); + return; } - do_xmote(gl, gh, gl->gl_target); - return; out_sched: clear_bit(GLF_LOCK, &gl->gl_flags); diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 29085643ad10..1cb5ce63fbf6 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -658,7 +658,8 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, if (!IS_ERR(inode)) { if (S_ISDIR(inode->i_mode)) { iput(inode); - inode = ERR_PTR(-EISDIR); + inode = NULL; + error = -EISDIR; goto fail_gunlock; } d_instantiate(dentry, inode); diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c index 421c0d360836..19ec32537483 100644 --- a/fs/jbd2/recovery.c +++ b/fs/jbd2/recovery.c @@ -286,21 +286,22 @@ static int fc_do_one_pass(journal_t *journal, int jbd2_journal_recover(journal_t *journal) { int err, err2; - journal_superblock_t * sb; - struct recovery_info info; errseq_t wb_err; struct address_space *mapping; memset(&info, 0, sizeof(info)); - sb = journal->j_superblock; /* * The journal superblock's s_start field (the current log head) * is always zero if, and only if, the journal was cleanly - * unmounted. + * unmounted. We use its in-memory version j_tail here because + * jbd2_journal_wipe() could have updated it without updating journal + * superblock. */ - if (!sb->s_start) { + if (!journal->j_tail) { + journal_superblock_t *sb = journal->j_superblock; + jbd2_debug(1, "No recovery required, last transaction %d, head block %u\n", be32_to_cpu(sb->s_sequence), be32_to_cpu(sb->s_head)); journal->j_transaction_sequence = be32_to_cpu(sb->s_sequence) + 1; diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c index b068ed32d7b3..f6e2a4523f7e 100644 --- a/fs/kernfs/dir.c +++ b/fs/kernfs/dir.c @@ -1560,8 +1560,9 @@ void kernfs_break_active_protection(struct kernfs_node *kn) * invoked before finishing the kernfs operation. Note that while this * function restores the active reference, it doesn't and can't actually * restore the active protection - @kn may already or be in the process of - * being removed. Once kernfs_break_active_protection() is invoked, that - * protection is irreversibly gone for the kernfs operation instance. + * being drained and removed. Once kernfs_break_active_protection() is + * invoked, that protection is irreversibly gone for the kernfs operation + * instance. * * While this function may be called at any point after * kernfs_break_active_protection() is invoked, its most useful location diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c index 332d08d2fe0d..6b90fea6cca2 100644 --- a/fs/kernfs/file.c +++ b/fs/kernfs/file.c @@ -820,8 +820,9 @@ bool kernfs_should_drain_open_files(struct kernfs_node *kn) /* * @kn being deactivated guarantees that @kn->attr.open can't change * beneath us making the lockless test below safe. + * Callers post kernfs_unbreak_active_protection may be counted in + * kn->active by now, do not WARN_ON because of them. */ - WARN_ON_ONCE(atomic_read(&kn->active) != KN_DEACTIVATED_BIAS); rcu_read_lock(); on = rcu_dereference(kn->attr.open); diff --git a/fs/namespace.c b/fs/namespace.c index 450f4198b8cd..eab9185e2285 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -636,12 +636,8 @@ int __legitimize_mnt(struct vfsmount *bastard, unsigned seq) smp_mb(); // see mntput_no_expire() and do_umount() if (likely(!read_seqretry(&mount_lock, seq))) return 0; - if (bastard->mnt_flags & MNT_SYNC_UMOUNT) { - mnt_add_count(mnt, -1); - return 1; - } lock_mount_hash(); - if (unlikely(bastard->mnt_flags & MNT_DOOMED)) { + if (unlikely(bastard->mnt_flags & (MNT_SYNC_UMOUNT | MNT_DOOMED))) { mnt_add_count(mnt, -1); unlock_mount_hash(); return 1; @@ -2561,6 +2557,10 @@ static int do_change_type(struct path *path, int ms_flags) return -EINVAL; namespace_lock(); + if (!check_mnt(mnt)) { + err = -EINVAL; + goto out_unlock; + } if (type == MS_SHARED) { err = invent_group_ids(mnt, recurse); if (err) @@ -2999,7 +2999,7 @@ static int do_set_group(struct path *from_path, struct path *to_path) if (IS_MNT_SLAVE(from)) { struct mount *m = from->mnt_master; - list_add(&to->mnt_slave, &m->mnt_slave_list); + list_add(&to->mnt_slave, &from->mnt_slave); to->mnt_master = m; } @@ -3024,18 +3024,25 @@ out: * Check if path is overmounted, i.e., if there's a mount on top of * @path->mnt with @path->dentry as mountpoint. * - * Context: This function expects namespace_lock() to be held. + * Context: namespace_sem must be held at least shared. + * MUST NOT be called under lock_mount_hash() (there one should just + * call __lookup_mnt() and check if it returns NULL). * Return: If path is overmounted true is returned, false if not. */ static inline bool path_overmounted(const struct path *path) { + unsigned seq = read_seqbegin(&mount_lock); + bool no_child; + rcu_read_lock(); - if (unlikely(__lookup_mnt(path->mnt, path->dentry))) { - rcu_read_unlock(); - return true; - } + no_child = !__lookup_mnt(path->mnt, path->dentry); rcu_read_unlock(); - return false; + if (need_seqretry(&mount_lock, seq)) { + read_seqlock_excl(&mount_lock); + no_child = !__lookup_mnt(path->mnt, path->dentry); + read_sequnlock_excl(&mount_lock); + } + return unlikely(!no_child); } /** diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 62607d52bfa5..aa09f930eeaf 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -1080,6 +1080,8 @@ struct nfs_server *nfs_create_server(struct fs_context *fc) if (server->namelen == 0 || server->namelen > NFS2_MAXNAMLEN) server->namelen = NFS2_MAXNAMLEN; } + /* Linux 'subtree_check' borkenness mandates this setting */ + server->fh_expire_type = NFS_FH_VOL_RENAME; if (!(fattr->valid & NFS_ATTR_FATTR)) { error = ctx->nfs_mod->rpc_ops->getattr(server, ctx->mntfh, diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 55cfa1c4e0a6..bbd582d8a7dc 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -297,7 +297,8 @@ nfs_start_delegation_return_locked(struct nfs_inode *nfsi) if (delegation == NULL) goto out; spin_lock(&delegation->lock); - if (!test_and_set_bit(NFS_DELEGATION_RETURNING, &delegation->flags)) { + if (delegation->inode && + !test_and_set_bit(NFS_DELEGATION_RETURNING, &delegation->flags)) { clear_bit(NFS_DELEGATION_RETURN_DELAYED, &delegation->flags); /* Refcount matched in nfs_end_delegation_return() */ ret = nfs_get_delegation(delegation); diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 39f7549afcf5..389186384235 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -2642,6 +2642,18 @@ nfs_unblock_rename(struct rpc_task *task, struct nfs_renamedata *data) unblock_revalidate(new_dentry); } +static bool nfs_rename_is_unsafe_cross_dir(struct dentry *old_dentry, + struct dentry *new_dentry) +{ + struct nfs_server *server = NFS_SB(old_dentry->d_sb); + + if (old_dentry->d_parent != new_dentry->d_parent) + return false; + if (server->fh_expire_type & NFS_FH_RENAME_UNSAFE) + return !(server->fh_expire_type & NFS_FH_NOEXPIRE_WITH_OPEN); + return true; +} + /* * RENAME * FIXME: Some nfsds, like the Linux user space nfsd, may generate a @@ -2729,7 +2741,8 @@ int nfs_rename(struct mnt_idmap *idmap, struct inode *old_dir, } - if (S_ISREG(old_inode->i_mode)) + if (S_ISREG(old_inode->i_mode) && + nfs_rename_is_unsafe_cross_dir(old_dentry, new_dentry)) nfs_sync_inode(old_inode); task = nfs_async_rename(old_dir, new_dir, old_dentry, new_dentry, must_unblock ? nfs_unblock_rename : NULL); diff --git a/fs/nfs/filelayout/filelayoutdev.c b/fs/nfs/filelayout/filelayoutdev.c index acf4b88889dc..d5f1fbfd9a0c 100644 --- a/fs/nfs/filelayout/filelayoutdev.c +++ b/fs/nfs/filelayout/filelayoutdev.c @@ -75,6 +75,7 @@ nfs4_fl_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev, struct page *scratch; struct list_head dsaddrs; struct nfs4_pnfs_ds_addr *da; + struct net *net = server->nfs_client->cl_net; /* set up xdr stream */ scratch = alloc_page(gfp_flags); @@ -158,8 +159,7 @@ nfs4_fl_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev, mp_count = be32_to_cpup(p); /* multipath count */ for (j = 0; j < mp_count; j++) { - da = nfs4_decode_mp_ds_addr(server->nfs_client->cl_net, - &stream, gfp_flags); + da = nfs4_decode_mp_ds_addr(net, &stream, gfp_flags); if (da) list_add_tail(&da->da_node, &dsaddrs); } @@ -169,7 +169,7 @@ nfs4_fl_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev, goto out_err_free_deviceid; } - dsaddr->ds_list[i] = nfs4_pnfs_ds_add(&dsaddrs, gfp_flags); + dsaddr->ds_list[i] = nfs4_pnfs_ds_add(net, &dsaddrs, gfp_flags); if (!dsaddr->ds_list[i]) goto out_err_drain_dsaddrs; diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index 2b3c5eea1f13..0bc537de1b29 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -1255,6 +1255,7 @@ static void ff_layout_io_track_ds_error(struct pnfs_layout_segment *lseg, case -ECONNRESET: case -EHOSTDOWN: case -EHOSTUNREACH: + case -ENETDOWN: case -ENETUNREACH: case -EADDRINUSE: case -ENOBUFS: diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c index e028f5a0ef5f..d21c5ecfbf1c 100644 --- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c +++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c @@ -49,6 +49,7 @@ nfs4_ff_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev, struct nfs4_pnfs_ds_addr *da; struct nfs4_ff_layout_ds *new_ds = NULL; struct nfs4_ff_ds_version *ds_versions = NULL; + struct net *net = server->nfs_client->cl_net; u32 mp_count; u32 version_count; __be32 *p; @@ -80,8 +81,7 @@ nfs4_ff_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev, for (i = 0; i < mp_count; i++) { /* multipath ds */ - da = nfs4_decode_mp_ds_addr(server->nfs_client->cl_net, - &stream, gfp_flags); + da = nfs4_decode_mp_ds_addr(net, &stream, gfp_flags); if (da) list_add_tail(&da->da_node, &dsaddrs); } @@ -149,7 +149,7 @@ nfs4_ff_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev, new_ds->ds_versions = ds_versions; new_ds->ds_versions_cnt = version_count; - new_ds->ds = nfs4_pnfs_ds_add(&dsaddrs, gfp_flags); + new_ds->ds = nfs4_pnfs_ds_add(net, &dsaddrs, gfp_flags); if (!new_ds->ds) goto out_err_drain_dsaddrs; diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 56bbf59bda3c..06230baaa554 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -74,6 +74,8 @@ nfs_fattr_to_ino_t(struct nfs_fattr *fattr) int nfs_wait_bit_killable(struct wait_bit_key *key, int mode) { + if (unlikely(nfs_current_task_exiting())) + return -EINTR; schedule(); if (signal_pending_state(mode, current)) return -ERESTARTSYS; diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index ca49d999159e..c29ad2e1d416 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -865,6 +865,11 @@ static inline u32 nfs_stateid_hash(const nfs4_stateid *stateid) NFS4_STATEID_OTHER_SIZE); } +static inline bool nfs_current_task_exiting(void) +{ + return (current->flags & PF_EXITING) != 0; +} + static inline bool nfs_error_is_fatal(int err) { switch (err) { diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index 4bf208a0a8e9..715753f41fb0 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -39,7 +39,7 @@ nfs3_rpc_wrapper(struct rpc_clnt *clnt, struct rpc_message *msg, int flags) __set_current_state(TASK_KILLABLE|TASK_FREEZABLE_UNSAFE); schedule_timeout(NFS_JUKEBOX_RETRY_TIME); res = -ERESTARTSYS; - } while (!fatal_signal_pending(current)); + } while (!fatal_signal_pending(current) && !nfs_current_task_exiting()); return res; } diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 4b12e45f5753..1b94a55215e7 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -422,6 +422,8 @@ static int nfs4_delay_killable(long *timeout) { might_sleep(); + if (unlikely(nfs_current_task_exiting())) + return -EINTR; __set_current_state(TASK_KILLABLE|TASK_FREEZABLE_UNSAFE); schedule_timeout(nfs4_update_delay(timeout)); if (!__fatal_signal_pending(current)) @@ -433,6 +435,8 @@ static int nfs4_delay_interruptible(long *timeout) { might_sleep(); + if (unlikely(nfs_current_task_exiting())) + return -EINTR; __set_current_state(TASK_INTERRUPTIBLE|TASK_FREEZABLE_UNSAFE); schedule_timeout(nfs4_update_delay(timeout)); if (!signal_pending(current)) @@ -1712,7 +1716,8 @@ static void nfs_set_open_stateid_locked(struct nfs4_state *state, rcu_read_unlock(); trace_nfs4_open_stateid_update_wait(state->inode, stateid, 0); - if (!fatal_signal_pending(current)) { + if (!fatal_signal_pending(current) && + !nfs_current_task_exiting()) { if (schedule_timeout(5*HZ) == 0) status = -EAGAIN; else @@ -3494,7 +3499,7 @@ static bool nfs4_refresh_open_old_stateid(nfs4_stateid *dst, write_sequnlock(&state->seqlock); trace_nfs4_close_stateid_update_wait(state->inode, dst, 0); - if (fatal_signal_pending(current)) + if (fatal_signal_pending(current) || nfs_current_task_exiting()) status = -EINTR; else if (schedule_timeout(5*HZ) != 0) @@ -6880,10 +6885,18 @@ static struct nfs4_unlockdata *nfs4_alloc_unlockdata(struct file_lock *fl, struct nfs4_unlockdata *p; struct nfs4_state *state = lsp->ls_state; struct inode *inode = state->inode; + struct nfs_lock_context *l_ctx; p = kzalloc(sizeof(*p), GFP_KERNEL); if (p == NULL) return NULL; + l_ctx = nfs_get_lock_context(ctx); + if (!IS_ERR(l_ctx)) { + p->l_ctx = l_ctx; + } else { + kfree(p); + return NULL; + } p->arg.fh = NFS_FH(inode); p->arg.fl = &p->fl; p->arg.seqid = seqid; @@ -6891,7 +6904,6 @@ static struct nfs4_unlockdata *nfs4_alloc_unlockdata(struct file_lock *fl, p->lsp = lsp; /* Ensure we don't close file until we're done freeing locks! */ p->ctx = get_nfs_open_context(ctx); - p->l_ctx = nfs_get_lock_context(ctx); locks_init_lock(&p->fl); locks_copy_lock(&p->fl, fl); p->server = NFS_SERVER(inode); diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 794bb4aa588d..9fc71dc090c2 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -2741,7 +2741,15 @@ out_error: pr_warn_ratelimited("NFS: state manager%s%s failed on NFSv4 server %s" " with error %d\n", section_sep, section, clp->cl_hostname, -status); - ssleep(1); + switch (status) { + case -ENETDOWN: + case -ENETUNREACH: + nfs_mark_client_ready(clp, -EIO); + break; + default: + ssleep(1); + break; + } out_drain: memalloc_nofs_restore(memflags); nfs4_end_drain_session(clp); diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index fe83c681e3fe..73aa5a63afe3 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -732,6 +732,14 @@ pnfs_mark_matching_lsegs_invalid(struct pnfs_layout_hdr *lo, return remaining; } +static void pnfs_reset_return_info(struct pnfs_layout_hdr *lo) +{ + struct pnfs_layout_segment *lseg; + + list_for_each_entry(lseg, &lo->plh_return_segs, pls_list) + pnfs_set_plh_return_info(lo, lseg->pls_range.iomode, 0); +} + static void pnfs_free_returned_lsegs(struct pnfs_layout_hdr *lo, struct list_head *free_me, @@ -1180,6 +1188,7 @@ void pnfs_layoutreturn_free_lsegs(struct pnfs_layout_hdr *lo, pnfs_mark_matching_lsegs_invalid(lo, &freeme, range, seq); pnfs_free_returned_lsegs(lo, &freeme, range, seq); pnfs_set_layout_stateid(lo, stateid, NULL, true); + pnfs_reset_return_info(lo); } else pnfs_mark_layout_stateid_invalid(lo, &freeme); out_unlock: diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index d886c8226d8f..79996d7dad0f 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -59,6 +59,7 @@ struct nfs4_pnfs_ds { struct list_head ds_node; /* nfs4_pnfs_dev_hlist dev_dslist */ char *ds_remotestr; /* comma sep list of addrs */ struct list_head ds_addrs; + const struct net *ds_net; struct nfs_client *ds_clp; refcount_t ds_count; unsigned long ds_state; @@ -405,7 +406,8 @@ int pnfs_generic_commit_pagelist(struct inode *inode, int pnfs_generic_scan_commit_lists(struct nfs_commit_info *cinfo, int max); void pnfs_generic_write_commit_done(struct rpc_task *task, void *data); void nfs4_pnfs_ds_put(struct nfs4_pnfs_ds *ds); -struct nfs4_pnfs_ds *nfs4_pnfs_ds_add(struct list_head *dsaddrs, +struct nfs4_pnfs_ds *nfs4_pnfs_ds_add(const struct net *net, + struct list_head *dsaddrs, gfp_t gfp_flags); void nfs4_pnfs_v3_ds_connect_unload(void); int nfs4_pnfs_ds_connect(struct nfs_server *mds_srv, struct nfs4_pnfs_ds *ds, diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index 88e061bd711b..1b317c44da12 100644 --- a/fs/nfs/pnfs_nfs.c +++ b/fs/nfs/pnfs_nfs.c @@ -651,12 +651,12 @@ _same_data_server_addrs_locked(const struct list_head *dsaddrs1, * Lookup DS by addresses. nfs4_ds_cache_lock is held */ static struct nfs4_pnfs_ds * -_data_server_lookup_locked(const struct list_head *dsaddrs) +_data_server_lookup_locked(const struct net *net, const struct list_head *dsaddrs) { struct nfs4_pnfs_ds *ds; list_for_each_entry(ds, &nfs4_data_server_cache, ds_node) - if (_same_data_server_addrs_locked(&ds->ds_addrs, dsaddrs)) + if (ds->ds_net == net && _same_data_server_addrs_locked(&ds->ds_addrs, dsaddrs)) return ds; return NULL; } @@ -763,7 +763,7 @@ out_err: * uncached and return cached struct nfs4_pnfs_ds. */ struct nfs4_pnfs_ds * -nfs4_pnfs_ds_add(struct list_head *dsaddrs, gfp_t gfp_flags) +nfs4_pnfs_ds_add(const struct net *net, struct list_head *dsaddrs, gfp_t gfp_flags) { struct nfs4_pnfs_ds *tmp_ds, *ds = NULL; char *remotestr; @@ -781,13 +781,14 @@ nfs4_pnfs_ds_add(struct list_head *dsaddrs, gfp_t gfp_flags) remotestr = nfs4_pnfs_remotestr(dsaddrs, gfp_flags); spin_lock(&nfs4_ds_cache_lock); - tmp_ds = _data_server_lookup_locked(dsaddrs); + tmp_ds = _data_server_lookup_locked(net, dsaddrs); if (tmp_ds == NULL) { INIT_LIST_HEAD(&ds->ds_addrs); list_splice_init(dsaddrs, &ds->ds_addrs); ds->ds_remotestr = remotestr; refcount_set(&ds->ds_count, 1); INIT_LIST_HEAD(&ds->ds_node); + ds->ds_net = net; ds->ds_clp = NULL; list_add(&ds->ds_node, &nfs4_data_server_cache); dprintk("%s add new data server %s\n", __func__, diff --git a/fs/nfs/super.c b/fs/nfs/super.c index e1bcad5906ae..4e72ee57fc8f 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1021,6 +1021,16 @@ int nfs_reconfigure(struct fs_context *fc) sync_filesystem(sb); /* + * The SB_RDONLY flag has been removed from the superblock during + * mounts to prevent interference between different filesystems. + * Similarly, it is also necessary to ignore the SB_RDONLY flag + * during reconfiguration; otherwise, it may also result in the + * creation of redundant superblocks when mounting a directory with + * different rw and ro flags multiple times. + */ + fc->sb_flags_mask &= ~SB_RDONLY; + + /* * Userspace mount programs that send binary options generally send * them populated with default values. We have no way to know which * ones were explicitly specified. Fall back to legacy behavior and @@ -1277,8 +1287,17 @@ int nfs_get_tree_common(struct fs_context *fc) if (IS_ERR(server)) return PTR_ERR(server); + /* + * When NFS_MOUNT_UNSHARED is not set, NFS forces the sharing of a + * superblock among each filesystem that mounts sub-directories + * belonging to a single exported root path. + * To prevent interference between different filesystems, the + * SB_RDONLY flag should be removed from the superblock. + */ if (server->flags & NFS_MOUNT_UNSHARED) compare_super = NULL; + else + fc->sb_flags &= ~SB_RDONLY; /* -o noac implies -o sync */ if (server->flags & NFS_MOUNT_NOAC) diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c index dbd27a44632f..5e70a3478afe 100644 --- a/fs/nilfs2/btree.c +++ b/fs/nilfs2/btree.c @@ -2094,11 +2094,13 @@ static int nilfs_btree_propagate(struct nilfs_bmap *btree, ret = nilfs_btree_do_lookup(btree, path, key, NULL, level + 1, 0); if (ret < 0) { - if (unlikely(ret == -ENOENT)) + if (unlikely(ret == -ENOENT)) { nilfs_crit(btree->b_inode->i_sb, "writing node/leaf block does not appear in b-tree (ino=%lu) at key=%llu, level=%d", btree->b_inode->i_ino, (unsigned long long)key, level); + ret = -EINVAL; + } goto out; } diff --git a/fs/nilfs2/direct.c b/fs/nilfs2/direct.c index 893ab36824cc..2d8dc6b35b54 100644 --- a/fs/nilfs2/direct.c +++ b/fs/nilfs2/direct.c @@ -273,6 +273,9 @@ static int nilfs_direct_propagate(struct nilfs_bmap *bmap, dat = nilfs_bmap_get_dat(bmap); key = nilfs_bmap_data_get_key(bmap, bh); ptr = nilfs_direct_get_ptr(bmap, key); + if (ptr == NILFS_BMAP_INVALID_PTR) + return -EINVAL; + if (!buffer_nilfs_volatile(bh)) { oldreq.pr_entry_nr = ptr; newreq.pr_entry_nr = ptr; diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c index 28aae6ea1e61..191b91ffadbb 100644 --- a/fs/ntfs3/index.c +++ b/fs/ntfs3/index.c @@ -2184,6 +2184,10 @@ static int indx_get_entry_to_replace(struct ntfs_index *indx, e = hdr_first_de(&n->index->ihdr); fnd_push(fnd, n, e); + if (!e) { + err = -EINVAL; + goto out; + } if (!de_is_last(e)) { /* @@ -2205,6 +2209,10 @@ static int indx_get_entry_to_replace(struct ntfs_index *indx, n = fnd->nodes[level]; te = hdr_first_de(&n->index->ihdr); + if (!te) { + err = -EINVAL; + goto out; + } /* Copy the candidate entry into the replacement entry buffer. */ re = kmalloc(le16_to_cpu(te->size) + sizeof(u64), GFP_NOFS); if (!re) { diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c index 0ca8975a1df4..c7bda48b5fb2 100644 --- a/fs/ocfs2/quota_local.c +++ b/fs/ocfs2/quota_local.c @@ -671,7 +671,7 @@ out_put: break; } out: - kfree(rec); + ocfs2_free_quota_recovery(rec); return status; } diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c index 085912268442..dd4dc70e4aaa 100644 --- a/fs/orangefs/inode.c +++ b/fs/orangefs/inode.c @@ -23,9 +23,9 @@ static int orangefs_writepage_locked(struct page *page, struct orangefs_write_range *wr = NULL; struct iov_iter iter; struct bio_vec bv; - size_t len, wlen; + size_t wlen; ssize_t ret; - loff_t off; + loff_t len, off; set_page_writeback(page); @@ -92,8 +92,7 @@ static int orangefs_writepages_work(struct orangefs_writepages *ow, struct orangefs_write_range *wrp, wr; struct iov_iter iter; ssize_t ret; - size_t len; - loff_t off; + loff_t len, off; int i; len = i_size_read(inode); diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c index 7dbbf3b6d98d..a1c97cd2720a 100644 --- a/fs/pstore/inode.c +++ b/fs/pstore/inode.c @@ -264,7 +264,7 @@ static void parse_options(char *options) static int pstore_show_options(struct seq_file *m, struct dentry *root) { if (kmsg_bytes != CONFIG_PSTORE_DEFAULT_KMSG_BYTES) - seq_printf(m, ",kmsg_bytes=%lu", kmsg_bytes); + seq_printf(m, ",kmsg_bytes=%u", kmsg_bytes); return 0; } diff --git a/fs/pstore/internal.h b/fs/pstore/internal.h index 801d6c0b170c..a0fc51196910 100644 --- a/fs/pstore/internal.h +++ b/fs/pstore/internal.h @@ -6,7 +6,7 @@ #include <linux/time.h> #include <linux/pstore.h> -extern unsigned long kmsg_bytes; +extern unsigned int kmsg_bytes; #ifdef CONFIG_PSTORE_FTRACE extern void pstore_register_ftrace(void); @@ -35,7 +35,7 @@ static inline void pstore_unregister_pmsg(void) {} extern struct pstore_info *psinfo; -extern void pstore_set_kmsg_bytes(int); +extern void pstore_set_kmsg_bytes(unsigned int bytes); extern void pstore_get_records(int); extern void pstore_get_backend_records(struct pstore_info *psi, struct dentry *root, int quiet); diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 03425928d2fb..ef62389212b6 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -92,8 +92,8 @@ module_param(compress, charp, 0444); MODULE_PARM_DESC(compress, "compression to use"); /* How much of the kernel log to snapshot */ -unsigned long kmsg_bytes = CONFIG_PSTORE_DEFAULT_KMSG_BYTES; -module_param(kmsg_bytes, ulong, 0444); +unsigned int kmsg_bytes = CONFIG_PSTORE_DEFAULT_KMSG_BYTES; +module_param(kmsg_bytes, uint, 0444); MODULE_PARM_DESC(kmsg_bytes, "amount of kernel log to snapshot (in bytes)"); static void *compress_workspace; @@ -107,9 +107,9 @@ static void *compress_workspace; static char *big_oops_buf; static size_t max_compressed_size; -void pstore_set_kmsg_bytes(int bytes) +void pstore_set_kmsg_bytes(unsigned int bytes) { - kmsg_bytes = bytes; + WRITE_ONCE(kmsg_bytes, bytes); } /* Tag each group of saved records with a sequence number */ @@ -278,6 +278,7 @@ static void pstore_dump(struct kmsg_dumper *dumper, enum kmsg_dump_reason reason) { struct kmsg_dump_iter iter; + unsigned int remaining = READ_ONCE(kmsg_bytes); unsigned long total = 0; const char *why; unsigned int part = 1; @@ -300,7 +301,7 @@ static void pstore_dump(struct kmsg_dumper *dumper, kmsg_dump_rewind(&iter); oopscount++; - while (total < kmsg_bytes) { + while (total < remaining) { char *dst; size_t dst_size; int header_size; diff --git a/fs/smb/client/cifsacl.c b/fs/smb/client/cifsacl.c index db9076da2182..bf32bc22ebd6 100644 --- a/fs/smb/client/cifsacl.c +++ b/fs/smb/client/cifsacl.c @@ -811,7 +811,23 @@ static void parse_dacl(struct smb_acl *pdacl, char *end_of_acl, return; for (i = 0; i < num_aces; ++i) { + if (end_of_acl - acl_base < acl_size) + break; + ppace[i] = (struct smb_ace *) (acl_base + acl_size); + acl_base = (char *)ppace[i]; + acl_size = offsetof(struct smb_ace, sid) + + offsetof(struct smb_sid, sub_auth); + + if (end_of_acl - acl_base < acl_size || + ppace[i]->sid.num_subauth == 0 || + ppace[i]->sid.num_subauth > SID_MAX_SUB_AUTHORITIES || + (end_of_acl - acl_base < + acl_size + sizeof(__le32) * ppace[i]->sid.num_subauth) || + (le16_to_cpu(ppace[i]->size) < + acl_size + sizeof(__le32) * ppace[i]->sid.num_subauth)) + break; + #ifdef CONFIG_CIFS_DEBUG2 dump_ace(ppace[i], end_of_acl); #endif @@ -855,7 +871,6 @@ static void parse_dacl(struct smb_acl *pdacl, char *end_of_acl, (void *)ppace[i], sizeof(struct smb_ace)); */ - acl_base = (char *)ppace[i]; acl_size = le16_to_cpu(ppace[i]->size); } diff --git a/fs/smb/client/cifspdu.h b/fs/smb/client/cifspdu.h index c46d418c1c0c..ca33f6cd6a80 100644 --- a/fs/smb/client/cifspdu.h +++ b/fs/smb/client/cifspdu.h @@ -1226,10 +1226,9 @@ typedef struct smb_com_query_information_rsp { typedef struct smb_com_setattr_req { struct smb_hdr hdr; /* wct = 8 */ __le16 attr; - __le16 time_low; - __le16 time_high; + __le32 last_write_time; __le16 reserved[5]; /* must be zero */ - __u16 ByteCount; + __le16 ByteCount; __u8 BufferFormat; /* 4 = ASCII */ unsigned char fileName[]; } __attribute__((packed)) SETATTR_REQ; diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h index 7f97e5468652..c6d325666b5c 100644 --- a/fs/smb/client/cifsproto.h +++ b/fs/smb/client/cifsproto.h @@ -31,6 +31,9 @@ extern void cifs_small_buf_release(void *); extern void free_rsp_buf(int, void *); extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *, unsigned int /* length */); +extern int smb_send_kvec(struct TCP_Server_Info *server, + struct msghdr *msg, + size_t *sent); extern unsigned int _get_xid(void); extern void _free_xid(unsigned int); #define get_xid() \ @@ -395,6 +398,10 @@ extern int CIFSSMBQFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon); extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon, struct kstatfs *FSData); +extern int SMBSetInformation(const unsigned int xid, struct cifs_tcon *tcon, + const char *fileName, __le32 attributes, __le64 write_time, + const struct nls_table *nls_codepage, + struct cifs_sb_info *cifs_sb); extern int CIFSSMBSetPathInfo(const unsigned int xid, struct cifs_tcon *tcon, const char *fileName, const FILE_BASIC_INFO *data, const struct nls_table *nls_codepage, diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c index 769950adb776..c36ab20050c1 100644 --- a/fs/smb/client/cifssmb.c +++ b/fs/smb/client/cifssmb.c @@ -2738,10 +2738,10 @@ int cifs_query_reparse_point(const unsigned int xid, io_req->TotalParameterCount = 0; io_req->TotalDataCount = 0; - io_req->MaxParameterCount = cpu_to_le32(2); + io_req->MaxParameterCount = cpu_to_le32(0); /* BB find exact data count max from sess structure BB */ io_req->MaxDataCount = cpu_to_le32(CIFSMaxBufSize & 0xFFFFFF00); - io_req->MaxSetupCount = 4; + io_req->MaxSetupCount = 1; io_req->Reserved = 0; io_req->ParameterOffset = 0; io_req->DataCount = 0; @@ -2768,6 +2768,22 @@ int cifs_query_reparse_point(const unsigned int xid, goto error; } + /* SetupCount must be 1, otherwise offset to ByteCount is incorrect. */ + if (io_rsp->SetupCount != 1) { + rc = -EIO; + goto error; + } + + /* + * ReturnedDataLen is output length of executed IOCTL. + * DataCount is output length transferred over network. + * Check that we have full FSCTL_GET_REPARSE_POINT buffer. + */ + if (data_count != le16_to_cpu(io_rsp->ReturnedDataLen)) { + rc = -EIO; + goto error; + } + end = 2 + get_bcc(&io_rsp->hdr) + (__u8 *)&io_rsp->ByteCount; start = (__u8 *)&io_rsp->hdr.Protocol + data_offset; if (start >= end) { @@ -5157,6 +5173,63 @@ CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon, return rc; } +int +SMBSetInformation(const unsigned int xid, struct cifs_tcon *tcon, + const char *fileName, __le32 attributes, __le64 write_time, + const struct nls_table *nls_codepage, + struct cifs_sb_info *cifs_sb) +{ + SETATTR_REQ *pSMB; + SETATTR_RSP *pSMBr; + struct timespec64 ts; + int bytes_returned; + int name_len; + int rc; + + cifs_dbg(FYI, "In %s path %s\n", __func__, fileName); + +retry: + rc = smb_init(SMB_COM_SETATTR, 8, tcon, (void **) &pSMB, + (void **) &pSMBr); + if (rc) + return rc; + + if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { + name_len = + cifsConvertToUTF16((__le16 *) pSMB->fileName, + fileName, PATH_MAX, nls_codepage, + cifs_remap(cifs_sb)); + name_len++; /* trailing null */ + name_len *= 2; + } else { + name_len = copy_path_name(pSMB->fileName, fileName); + } + /* Only few attributes can be set by this command, others are not accepted by Win9x. */ + pSMB->attr = cpu_to_le16(le32_to_cpu(attributes) & + (ATTR_READONLY | ATTR_HIDDEN | ATTR_SYSTEM | ATTR_ARCHIVE)); + /* Zero write time value (in both NT and SETATTR formats) means to not change it. */ + if (le64_to_cpu(write_time) != 0) { + ts = cifs_NTtimeToUnix(write_time); + pSMB->last_write_time = cpu_to_le32(ts.tv_sec); + } + pSMB->BufferFormat = 0x04; + name_len++; /* account for buffer type byte */ + inc_rfc1001_len(pSMB, (__u16)name_len); + pSMB->ByteCount = cpu_to_le16(name_len); + + rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, + (struct smb_hdr *) pSMBr, &bytes_returned, 0); + if (rc) + cifs_dbg(FYI, "Send error in %s = %d\n", __func__, rc); + + cifs_buf_release(pSMB); + + if (rc == -EAGAIN) + goto retry; + + return rc; +} + /* Some legacy servers such as NT4 require that the file times be set on an open handle, rather than by pathname - this is awkward due to potential access conflicts on the open, but it is unavoidable for these diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index 54aba8d642ee..3faaee33ad45 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -3051,8 +3051,10 @@ ip_rfc1001_connect(struct TCP_Server_Info *server) * sessinit is sent but no second negprot */ struct rfc1002_session_packet req = {}; - struct smb_hdr *smb_buf = (struct smb_hdr *)&req; + struct msghdr msg = {}; + struct kvec iov = {}; unsigned int len; + size_t sent; req.trailer.session_req.called_len = sizeof(req.trailer.session_req.called_name); @@ -3081,10 +3083,18 @@ ip_rfc1001_connect(struct TCP_Server_Info *server) * As per rfc1002, @len must be the number of bytes that follows the * length field of a rfc1002 session request payload. */ - len = sizeof(req) - offsetof(struct rfc1002_session_packet, trailer.session_req); + len = sizeof(req.trailer.session_req); + req.type = RFC1002_SESSION_REQUEST; + req.flags = 0; + req.length = cpu_to_be16(len); + len += offsetof(typeof(req), trailer.session_req); + iov.iov_base = &req; + iov.iov_len = len; + iov_iter_kvec(&msg.msg_iter, ITER_SOURCE, &iov, 1, len); + rc = smb_send_kvec(server, &msg, &sent); + if (rc < 0 || len != sent) + return (rc == -EINTR || rc == -EAGAIN) ? rc : -ECONNABORTED; - smb_buf->smb_buf_length = cpu_to_be32((RFC1002_SESSION_REQUEST << 24) | len); - rc = smb_send(server, smb_buf, len); /* * RFC1001 layer in at least one server requires very short break before * negprot presumably because not expecting negprot to follow so fast. @@ -3093,7 +3103,7 @@ ip_rfc1001_connect(struct TCP_Server_Info *server) */ usleep_range(1000, 2000); - return rc; + return 0; } static int @@ -3946,11 +3956,13 @@ int cifs_negotiate_protocol(const unsigned int xid, struct cifs_ses *ses, struct TCP_Server_Info *server) { + bool in_retry = false; int rc = 0; if (!server->ops->need_neg || !server->ops->negotiate) return -ENOSYS; +retry: /* only send once per connect */ spin_lock(&server->srv_lock); if (server->tcpStatus != CifsGood && @@ -3970,6 +3982,14 @@ cifs_negotiate_protocol(const unsigned int xid, struct cifs_ses *ses, spin_unlock(&server->srv_lock); rc = server->ops->negotiate(xid, ses, server); + if (rc == -EAGAIN) { + /* Allow one retry attempt */ + if (!in_retry) { + in_retry = true; + goto retry; + } + rc = -EHOSTDOWN; + } if (rc == 0) { spin_lock(&server->srv_lock); if (server->tcpStatus == CifsInNegotiate) diff --git a/fs/smb/client/fs_context.c b/fs/smb/client/fs_context.c index d2e291ef104e..137d03781d52 100644 --- a/fs/smb/client/fs_context.c +++ b/fs/smb/client/fs_context.c @@ -1249,6 +1249,7 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, case Opt_rsize: ctx->rsize = result.uint_32; ctx->got_rsize = true; + ctx->vol_rsize = ctx->rsize; break; case Opt_wsize: ctx->wsize = result.uint_32; @@ -1264,6 +1265,7 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, ctx->wsize, PAGE_SIZE); } } + ctx->vol_wsize = ctx->wsize; break; case Opt_acregmax: if (result.uint_32 > CIFS_MAX_ACTIMEO / HZ) { diff --git a/fs/smb/client/fs_context.h b/fs/smb/client/fs_context.h index bbd2063ab838..d0a2043ea446 100644 --- a/fs/smb/client/fs_context.h +++ b/fs/smb/client/fs_context.h @@ -253,6 +253,9 @@ struct smb3_fs_context { bool use_client_guid:1; /* reuse existing guid for multichannel */ u8 client_guid[SMB2_CLIENT_GUID_SIZE]; + /* User-specified original r/wsize value */ + unsigned int vol_rsize; + unsigned int vol_wsize; unsigned int bsize; unsigned int rasize; unsigned int rsize; diff --git a/fs/smb/client/link.c b/fs/smb/client/link.c index d86da949a919..007da0a699cb 100644 --- a/fs/smb/client/link.c +++ b/fs/smb/client/link.c @@ -257,7 +257,7 @@ cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, struct cifs_open_parms oparms; struct cifs_io_parms io_parms = {0}; int buf_type = CIFS_NO_BUFFER; - FILE_ALL_INFO file_info; + struct cifs_open_info_data query_data; oparms = (struct cifs_open_parms) { .tcon = tcon, @@ -269,11 +269,11 @@ cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, .fid = &fid, }; - rc = CIFS_open(xid, &oparms, &oplock, &file_info); + rc = tcon->ses->server->ops->open(xid, &oparms, &oplock, &query_data); if (rc) return rc; - if (file_info.EndOfFile != cpu_to_le64(CIFS_MF_SYMLINK_FILE_SIZE)) { + if (query_data.fi.EndOfFile != cpu_to_le64(CIFS_MF_SYMLINK_FILE_SIZE)) { rc = -ENOENT; /* it's not a symlink */ goto out; @@ -312,7 +312,7 @@ cifs_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, .fid = &fid, }; - rc = CIFS_open(xid, &oparms, &oplock, NULL); + rc = tcon->ses->server->ops->open(xid, &oparms, &oplock, NULL); if (rc) return rc; diff --git a/fs/smb/client/readdir.c b/fs/smb/client/readdir.c index 75929a0a56f9..e616be8196de 100644 --- a/fs/smb/client/readdir.c +++ b/fs/smb/client/readdir.c @@ -733,7 +733,10 @@ find_cifs_entry(const unsigned int xid, struct cifs_tcon *tcon, loff_t pos, else cifs_buf_release(cfile->srch_inf. ntwrk_buf_start); + /* Reset all pointers to the network buffer to prevent stale references */ cfile->srch_inf.ntwrk_buf_start = NULL; + cfile->srch_inf.srch_entries_start = NULL; + cfile->srch_inf.last_entry = NULL; } rc = initiate_cifs_search(xid, file, full_path); if (rc) { @@ -756,11 +759,11 @@ find_cifs_entry(const unsigned int xid, struct cifs_tcon *tcon, loff_t pos, rc = server->ops->query_dir_next(xid, tcon, &cfile->fid, search_flags, &cfile->srch_inf); + if (rc) + return -ENOENT; /* FindFirst/Next set last_entry to NULL on malformed reply */ if (cfile->srch_inf.last_entry) cifs_save_resume_key(cfile->srch_inf.last_entry, cfile); - if (rc) - return -ENOENT; } if (index_to_find < cfile->srch_inf.index_of_last_entry) { /* we found the buffer that contains the entry */ diff --git a/fs/smb/client/smb1ops.c b/fs/smb/client/smb1ops.c index caa1d852ece4..e62d9cc592e0 100644 --- a/fs/smb/client/smb1ops.c +++ b/fs/smb/client/smb1ops.c @@ -426,13 +426,6 @@ cifs_negotiate(const unsigned int xid, { int rc; rc = CIFSSMBNegotiate(xid, ses, server); - if (rc == -EAGAIN) { - /* retry only once on 1st time connection */ - set_credits(server, 1); - rc = CIFSSMBNegotiate(xid, ses, server); - if (rc == -EAGAIN) - rc = -EHOSTDOWN; - } return rc; } @@ -444,8 +437,8 @@ cifs_negotiate_wsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) unsigned int wsize; /* start with specified wsize, or default */ - if (ctx->wsize) - wsize = ctx->wsize; + if (ctx->got_wsize) + wsize = ctx->vol_wsize; else if (tcon->unix_ext && (unix_cap & CIFS_UNIX_LARGE_WRITE_CAP)) wsize = CIFS_DEFAULT_IOSIZE; else @@ -497,7 +490,7 @@ cifs_negotiate_rsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) else defsize = server->maxBuf - sizeof(READ_RSP); - rsize = ctx->rsize ? ctx->rsize : defsize; + rsize = ctx->got_rsize ? ctx->vol_rsize : defsize; /* * no CAP_LARGE_READ_X? Then MS-CIFS states that we must limit this to @@ -548,24 +541,104 @@ static int cifs_query_path_info(const unsigned int xid, const char *full_path, struct cifs_open_info_data *data) { - int rc; + int rc = -EOPNOTSUPP; FILE_ALL_INFO fi = {}; + struct cifs_search_info search_info = {}; + bool non_unicode_wildcard = false; data->symlink = false; data->adjust_tz = false; - /* could do find first instead but this returns more info */ - rc = CIFSSMBQPathInfo(xid, tcon, full_path, &fi, 0 /* not legacy */, cifs_sb->local_nls, - cifs_remap(cifs_sb)); /* - * BB optimize code so we do not make the above call when server claims - * no NT SMB support and the above call failed at least once - set flag - * in tcon or mount. + * First try CIFSSMBQPathInfo() function which returns more info + * (NumberOfLinks) than CIFSFindFirst() fallback function. + * Some servers like Win9x do not support SMB_QUERY_FILE_ALL_INFO over + * TRANS2_QUERY_PATH_INFORMATION, but supports it with filehandle over + * TRANS2_QUERY_FILE_INFORMATION (function CIFSSMBQFileInfo(). But SMB + * Open command on non-NT servers works only for files, does not work + * for directories. And moreover Win9x SMB server returns bogus data in + * SMB_QUERY_FILE_ALL_INFO Attributes field. So for non-NT servers, + * do not even use CIFSSMBQPathInfo() or CIFSSMBQFileInfo() function. + */ + if (tcon->ses->capabilities & CAP_NT_SMBS) + rc = CIFSSMBQPathInfo(xid, tcon, full_path, &fi, 0 /* not legacy */, + cifs_sb->local_nls, cifs_remap(cifs_sb)); + + /* + * Non-UNICODE variant of fallback functions below expands wildcards, + * so they cannot be used for querying paths with wildcard characters. */ - if ((rc == -EOPNOTSUPP) || (rc == -EINVAL)) { + if (rc && !(tcon->ses->capabilities & CAP_UNICODE) && strpbrk(full_path, "*?\"><")) + non_unicode_wildcard = true; + + /* + * Then fallback to CIFSFindFirst() which works also with non-NT servers + * but does not does not provide NumberOfLinks. + */ + if ((rc == -EOPNOTSUPP || rc == -EINVAL) && + !non_unicode_wildcard) { + if (!(tcon->ses->capabilities & tcon->ses->server->vals->cap_nt_find)) + search_info.info_level = SMB_FIND_FILE_INFO_STANDARD; + else + search_info.info_level = SMB_FIND_FILE_FULL_DIRECTORY_INFO; + rc = CIFSFindFirst(xid, tcon, full_path, cifs_sb, NULL, + CIFS_SEARCH_CLOSE_ALWAYS | CIFS_SEARCH_CLOSE_AT_END, + &search_info, false); + if (rc == 0) { + if (!(tcon->ses->capabilities & tcon->ses->server->vals->cap_nt_find)) { + FIND_FILE_STANDARD_INFO *di; + int offset = tcon->ses->server->timeAdj; + + di = (FIND_FILE_STANDARD_INFO *)search_info.srch_entries_start; + fi.CreationTime = cpu_to_le64(cifs_UnixTimeToNT(cnvrtDosUnixTm( + di->CreationDate, di->CreationTime, offset))); + fi.LastAccessTime = cpu_to_le64(cifs_UnixTimeToNT(cnvrtDosUnixTm( + di->LastAccessDate, di->LastAccessTime, offset))); + fi.LastWriteTime = cpu_to_le64(cifs_UnixTimeToNT(cnvrtDosUnixTm( + di->LastWriteDate, di->LastWriteTime, offset))); + fi.ChangeTime = fi.LastWriteTime; + fi.Attributes = cpu_to_le32(le16_to_cpu(di->Attributes)); + fi.AllocationSize = cpu_to_le64(le32_to_cpu(di->AllocationSize)); + fi.EndOfFile = cpu_to_le64(le32_to_cpu(di->DataSize)); + } else { + FILE_FULL_DIRECTORY_INFO *di; + + di = (FILE_FULL_DIRECTORY_INFO *)search_info.srch_entries_start; + fi.CreationTime = di->CreationTime; + fi.LastAccessTime = di->LastAccessTime; + fi.LastWriteTime = di->LastWriteTime; + fi.ChangeTime = di->ChangeTime; + fi.Attributes = di->ExtFileAttributes; + fi.AllocationSize = di->AllocationSize; + fi.EndOfFile = di->EndOfFile; + fi.EASize = di->EaSize; + } + fi.NumberOfLinks = cpu_to_le32(1); + fi.DeletePending = 0; + fi.Directory = !!(le32_to_cpu(fi.Attributes) & ATTR_DIRECTORY); + cifs_buf_release(search_info.ntwrk_buf_start); + } else if (!full_path[0]) { + /* + * CIFSFindFirst() does not work on root path if the + * root path was exported on the server from the top + * level path (drive letter). + */ + rc = -EOPNOTSUPP; + } + } + + /* + * If everything failed then fallback to the legacy SMB command + * SMB_COM_QUERY_INFORMATION which works with all servers, but + * provide just few information. + */ + if ((rc == -EOPNOTSUPP || rc == -EINVAL) && !non_unicode_wildcard) { rc = SMBQueryInformation(xid, tcon, full_path, &fi, cifs_sb->local_nls, cifs_remap(cifs_sb)); data->adjust_tz = true; + } else if ((rc == -EOPNOTSUPP || rc == -EINVAL) && non_unicode_wildcard) { + /* Path with non-UNICODE wildcard character cannot exist. */ + rc = -ENOENT; } if (!rc) { @@ -662,6 +735,13 @@ static int cifs_query_file_info(const unsigned int xid, struct cifs_tcon *tcon, int rc; FILE_ALL_INFO fi = {}; + /* + * CIFSSMBQFileInfo() for non-NT servers returns bogus data in + * Attributes fields. So do not use this command for non-NT servers. + */ + if (!(tcon->ses->capabilities & CAP_NT_SMBS)) + return -EOPNOTSUPP; + if (cfile->symlink_target) { data->symlink_target = kstrdup(cfile->symlink_target, GFP_KERNEL); if (!data->symlink_target) @@ -832,6 +912,9 @@ smb_set_file_info(struct inode *inode, const char *full_path, struct cifs_fid fid; struct cifs_open_parms oparms; struct cifsFileInfo *open_file; + FILE_BASIC_INFO new_buf; + struct cifs_open_info_data query_data; + __le64 write_time = buf->LastWriteTime; struct cifsInodeInfo *cinode = CIFS_I(inode); struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct tcon_link *tlink = NULL; @@ -839,20 +922,58 @@ smb_set_file_info(struct inode *inode, const char *full_path, /* if the file is already open for write, just use that fileid */ open_file = find_writable_file(cinode, FIND_WR_FSUID_ONLY); + if (open_file) { fid.netfid = open_file->fid.netfid; netpid = open_file->pid; tcon = tlink_tcon(open_file->tlink); - goto set_via_filehandle; + } else { + tlink = cifs_sb_tlink(cifs_sb); + if (IS_ERR(tlink)) { + rc = PTR_ERR(tlink); + tlink = NULL; + goto out; + } + tcon = tlink_tcon(tlink); } - tlink = cifs_sb_tlink(cifs_sb); - if (IS_ERR(tlink)) { - rc = PTR_ERR(tlink); - tlink = NULL; - goto out; + /* + * Non-NT servers interprets zero time value in SMB_SET_FILE_BASIC_INFO + * over TRANS2_SET_FILE_INFORMATION as a valid time value. NT servers + * interprets zero time value as do not change existing value on server. + * API of ->set_file_info() callback expects that zero time value has + * the NT meaning - do not change. Therefore if server is non-NT and + * some time values in "buf" are zero, then fetch missing time values. + */ + if (!(tcon->ses->capabilities & CAP_NT_SMBS) && + (!buf->CreationTime || !buf->LastAccessTime || + !buf->LastWriteTime || !buf->ChangeTime)) { + rc = cifs_query_path_info(xid, tcon, cifs_sb, full_path, &query_data); + if (rc) { + if (open_file) { + cifsFileInfo_put(open_file); + open_file = NULL; + } + goto out; + } + /* + * Original write_time from buf->LastWriteTime is preserved + * as SMBSetInformation() interprets zero as do not change. + */ + new_buf = *buf; + buf = &new_buf; + if (!buf->CreationTime) + buf->CreationTime = query_data.fi.CreationTime; + if (!buf->LastAccessTime) + buf->LastAccessTime = query_data.fi.LastAccessTime; + if (!buf->LastWriteTime) + buf->LastWriteTime = query_data.fi.LastWriteTime; + if (!buf->ChangeTime) + buf->ChangeTime = query_data.fi.ChangeTime; } - tcon = tlink_tcon(tlink); + + if (open_file) + goto set_via_filehandle; rc = CIFSSMBSetPathInfo(xid, tcon, full_path, buf, cifs_sb->local_nls, cifs_sb); @@ -873,8 +994,45 @@ smb_set_file_info(struct inode *inode, const char *full_path, .fid = &fid, }; - cifs_dbg(FYI, "calling SetFileInfo since SetPathInfo for times not supported by this server\n"); - rc = CIFS_open(xid, &oparms, &oplock, NULL); + if (S_ISDIR(inode->i_mode) && !(tcon->ses->capabilities & CAP_NT_SMBS)) { + /* Opening directory path is not possible on non-NT servers. */ + rc = -EOPNOTSUPP; + } else { + /* + * Use cifs_open_file() instead of CIFS_open() as the + * cifs_open_file() selects the correct function which + * works also on non-NT servers. + */ + rc = cifs_open_file(xid, &oparms, &oplock, NULL); + /* + * Opening path for writing on non-NT servers is not + * possible when the read-only attribute is already set. + * Non-NT server in this case returns -EACCES. For those + * servers the only possible way how to clear the read-only + * bit is via SMB_COM_SETATTR command. + */ + if (rc == -EACCES && + (cinode->cifsAttrs & ATTR_READONLY) && + le32_to_cpu(buf->Attributes) != 0 && /* 0 = do not change attrs */ + !(le32_to_cpu(buf->Attributes) & ATTR_READONLY) && + !(tcon->ses->capabilities & CAP_NT_SMBS)) + rc = -EOPNOTSUPP; + } + + /* Fallback to SMB_COM_SETATTR command when absolutelty needed. */ + if (rc == -EOPNOTSUPP) { + cifs_dbg(FYI, "calling SetInformation since SetPathInfo for attrs/times not supported by this server\n"); + rc = SMBSetInformation(xid, tcon, full_path, + buf->Attributes != 0 ? buf->Attributes : cpu_to_le32(cinode->cifsAttrs), + write_time, + cifs_sb->local_nls, cifs_sb); + if (rc == 0) + cinode->cifsAttrs = le32_to_cpu(buf->Attributes); + else + rc = -EACCES; + goto out; + } + if (rc != 0) { if (rc == -EIO) rc = -EINVAL; @@ -882,6 +1040,7 @@ smb_set_file_info(struct inode *inode, const char *full_path, } netpid = current->tgid; + cifs_dbg(FYI, "calling SetFileInfo since SetPathInfo for attrs/times not supported by this server\n"); set_via_filehandle: rc = CIFSSMBSetFileInfo(xid, tcon, buf, fid.netfid, netpid); @@ -892,6 +1051,21 @@ set_via_filehandle: CIFSSMBClose(xid, tcon, fid.netfid); else cifsFileInfo_put(open_file); + + /* + * Setting the read-only bit is not honered on non-NT servers when done + * via open-semantics. So for setting it, use SMB_COM_SETATTR command. + * This command works only after the file is closed, so use it only when + * operation was called without the filehandle. + */ + if (open_file == NULL && + !(tcon->ses->capabilities & CAP_NT_SMBS) && + le32_to_cpu(buf->Attributes) & ATTR_READONLY) { + SMBSetInformation(xid, tcon, full_path, + buf->Attributes, + 0 /* do not change write time */, + cifs_sb->local_nls, cifs_sb); + } out: if (tlink != NULL) cifs_put_tlink(tlink); diff --git a/fs/smb/client/smb2file.c b/fs/smb/client/smb2file.c index db9c807115c6..d7f2835e0b1c 100644 --- a/fs/smb/client/smb2file.c +++ b/fs/smb/client/smb2file.c @@ -107,16 +107,25 @@ int smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms, __u32 int err_buftype = CIFS_NO_BUFFER; struct cifs_fid *fid = oparms->fid; struct network_resiliency_req nr_ioctl_req; + bool retry_without_read_attributes = false; smb2_path = cifs_convert_path_to_utf16(oparms->path, oparms->cifs_sb); if (smb2_path == NULL) return -ENOMEM; - oparms->desired_access |= FILE_READ_ATTRIBUTES; + if (!(oparms->desired_access & FILE_READ_ATTRIBUTES)) { + oparms->desired_access |= FILE_READ_ATTRIBUTES; + retry_without_read_attributes = true; + } smb2_oplock = SMB2_OPLOCK_LEVEL_BATCH; rc = SMB2_open(xid, oparms, smb2_path, &smb2_oplock, smb2_data, NULL, &err_iov, &err_buftype); + if (rc == -EACCES && retry_without_read_attributes) { + oparms->desired_access &= ~FILE_READ_ATTRIBUTES; + rc = SMB2_open(xid, oparms, smb2_path, &smb2_oplock, smb2_data, NULL, &err_iov, + &err_buftype); + } if (rc && data) { struct smb2_hdr *hdr = err_iov.iov_base; diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index b809a616728f..4e3eacbec96d 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -428,12 +428,20 @@ smb2_negotiate(const unsigned int xid, server->CurrentMid = 0; spin_unlock(&server->mid_lock); rc = SMB2_negotiate(xid, ses, server); - /* BB we probably don't need to retry with modern servers */ - if (rc == -EAGAIN) - rc = -EHOSTDOWN; return rc; } +static inline unsigned int +prevent_zero_iosize(unsigned int size, const char *type) +{ + if (size == 0) { + cifs_dbg(VFS, "SMB: Zero %ssize calculated, using minimum value %u\n", + type, CIFS_MIN_DEFAULT_IOSIZE); + return CIFS_MIN_DEFAULT_IOSIZE; + } + return size; +} + static unsigned int smb2_negotiate_wsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) { @@ -441,12 +449,12 @@ smb2_negotiate_wsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) unsigned int wsize; /* start with specified wsize, or default */ - wsize = ctx->wsize ? ctx->wsize : CIFS_DEFAULT_IOSIZE; + wsize = ctx->got_wsize ? ctx->vol_wsize : CIFS_DEFAULT_IOSIZE; wsize = min_t(unsigned int, wsize, server->max_write); if (!(server->capabilities & SMB2_GLOBAL_CAP_LARGE_MTU)) wsize = min_t(unsigned int, wsize, SMB2_MAX_BUFFER_SIZE); - return wsize; + return prevent_zero_iosize(wsize, "w"); } static unsigned int @@ -456,7 +464,7 @@ smb3_negotiate_wsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) unsigned int wsize; /* start with specified wsize, or default */ - wsize = ctx->wsize ? ctx->wsize : SMB3_DEFAULT_IOSIZE; + wsize = ctx->got_wsize ? ctx->vol_wsize : SMB3_DEFAULT_IOSIZE; wsize = min_t(unsigned int, wsize, server->max_write); #ifdef CONFIG_CIFS_SMB_DIRECT if (server->rdma) { @@ -478,7 +486,7 @@ smb3_negotiate_wsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) if (!(server->capabilities & SMB2_GLOBAL_CAP_LARGE_MTU)) wsize = min_t(unsigned int, wsize, SMB2_MAX_BUFFER_SIZE); - return wsize; + return prevent_zero_iosize(wsize, "w"); } static unsigned int @@ -488,13 +496,13 @@ smb2_negotiate_rsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) unsigned int rsize; /* start with specified rsize, or default */ - rsize = ctx->rsize ? ctx->rsize : CIFS_DEFAULT_IOSIZE; + rsize = ctx->got_rsize ? ctx->vol_rsize : CIFS_DEFAULT_IOSIZE; rsize = min_t(unsigned int, rsize, server->max_read); if (!(server->capabilities & SMB2_GLOBAL_CAP_LARGE_MTU)) rsize = min_t(unsigned int, rsize, SMB2_MAX_BUFFER_SIZE); - return rsize; + return prevent_zero_iosize(rsize, "r"); } static unsigned int @@ -504,7 +512,7 @@ smb3_negotiate_rsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) unsigned int rsize; /* start with specified rsize, or default */ - rsize = ctx->rsize ? ctx->rsize : SMB3_DEFAULT_IOSIZE; + rsize = ctx->got_rsize ? ctx->vol_rsize : SMB3_DEFAULT_IOSIZE; rsize = min_t(unsigned int, rsize, server->max_read); #ifdef CONFIG_CIFS_SMB_DIRECT if (server->rdma) { @@ -527,7 +535,7 @@ smb3_negotiate_rsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) if (!(server->capabilities & SMB2_GLOBAL_CAP_LARGE_MTU)) rsize = min_t(unsigned int, rsize, SMB2_MAX_BUFFER_SIZE); - return rsize; + return prevent_zero_iosize(rsize, "r"); } /* diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index 4536b6fcfa02..3e88e8b3c16e 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -2979,7 +2979,7 @@ replay_again: /* Eventually save off posix specific response info and timestaps */ err_free_rsp_buf: - free_rsp_buf(resp_buftype, rsp); + free_rsp_buf(resp_buftype, rsp_iov.iov_base); kfree(pc_buf); err_free_req: cifs_small_buf_release(req); diff --git a/fs/smb/client/transport.c b/fs/smb/client/transport.c index ddf1a3aafee5..2269963e5008 100644 --- a/fs/smb/client/transport.c +++ b/fs/smb/client/transport.c @@ -178,7 +178,7 @@ delete_mid(struct mid_q_entry *mid) * Our basic "send data to server" function. Should be called with srv_mutex * held. The caller is responsible for handling the results. */ -static int +int smb_send_kvec(struct TCP_Server_Info *server, struct msghdr *smb_msg, size_t *sent) { diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h index c3ee42188d25..1af827ae757e 100644 --- a/fs/smb/common/smb2pdu.h +++ b/fs/smb/common/smb2pdu.h @@ -95,6 +95,9 @@ */ #define SMB3_DEFAULT_IOSIZE (4 * 1024 * 1024) +/* According to MS-SMB2 specification The minimum recommended value is 65536.*/ +#define CIFS_MIN_DEFAULT_IOSIZE (65536) + /* * SMB2 Header Definition * diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c index 72294764d4c2..e564432643ea 100644 --- a/fs/smb/server/oplock.c +++ b/fs/smb/server/oplock.c @@ -146,12 +146,9 @@ static struct oplock_info *opinfo_get_list(struct ksmbd_inode *ci) { struct oplock_info *opinfo; - if (list_empty(&ci->m_op_list)) - return NULL; - down_read(&ci->m_lock); - opinfo = list_first_entry(&ci->m_op_list, struct oplock_info, - op_entry); + opinfo = list_first_entry_or_null(&ci->m_op_list, struct oplock_info, + op_entry); if (opinfo) { if (opinfo->conn == NULL || !atomic_inc_not_zero(&opinfo->refcount)) diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c index f6616d687365..3bbf23827060 100644 --- a/fs/smb/server/vfs.c +++ b/fs/smb/server/vfs.c @@ -426,10 +426,15 @@ static int ksmbd_vfs_stream_write(struct ksmbd_file *fp, char *buf, loff_t *pos, ksmbd_debug(VFS, "write stream data pos : %llu, count : %zd\n", *pos, count); + if (*pos >= XATTR_SIZE_MAX) { + pr_err("stream write position %lld is out of bounds\n", *pos); + return -EINVAL; + } + size = *pos + count; if (size > XATTR_SIZE_MAX) { size = XATTR_SIZE_MAX; - count = (*pos + count) - XATTR_SIZE_MAX; + count = XATTR_SIZE_MAX - *pos; } v_len = ksmbd_vfs_getcasexattr(idmap, @@ -443,13 +448,6 @@ static int ksmbd_vfs_stream_write(struct ksmbd_file *fp, char *buf, loff_t *pos, goto out; } - if (v_len <= *pos) { - pr_err("stream write position %lld is out of bounds (stream length: %zd)\n", - *pos, v_len); - err = -EINVAL; - goto out; - } - if (v_len < size) { wbuf = kvzalloc(size, GFP_KERNEL); if (!wbuf) { diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c index 22e812808e5c..3a27d4268b3c 100644 --- a/fs/squashfs/super.c +++ b/fs/squashfs/super.c @@ -202,6 +202,11 @@ static int squashfs_fill_super(struct super_block *sb, struct fs_context *fc) msblk->panic_on_errors = (opts->errors == Opt_errors_panic); msblk->devblksize = sb_min_blocksize(sb, SQUASHFS_DEVBLK_SIZE); + if (!msblk->devblksize) { + errorf(fc, "squashfs: unable to set blocksize\n"); + return -EINVAL; + } + msblk->devblksize_log2 = ffz(~msblk->devblksize); mutex_init(&msblk->meta_index_mutex); diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c index 4f33a4a48886..b4071c9cf8c9 100644 --- a/fs/udf/truncate.c +++ b/fs/udf/truncate.c @@ -115,7 +115,7 @@ void udf_truncate_tail_extent(struct inode *inode) } /* This inode entry is in-memory only and thus we don't have to mark * the inode dirty */ - if (ret == 0) + if (ret >= 0) iinfo->i_lenExtents = inode->i_size; brelse(epos.bh); } diff --git a/fs/xattr.c b/fs/xattr.c index c20046548f21..5fed22c22a2b 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -1291,6 +1291,15 @@ static bool xattr_is_trusted(const char *name) return !strncmp(name, XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN); } +static bool xattr_is_maclabel(const char *name) +{ + const char *suffix = name + XATTR_SECURITY_PREFIX_LEN; + + return !strncmp(name, XATTR_SECURITY_PREFIX, + XATTR_SECURITY_PREFIX_LEN) && + security_ismaclabel(suffix); +} + /** * simple_xattr_list - list all xattr objects * @inode: inode from which to get the xattrs @@ -1323,6 +1332,17 @@ ssize_t simple_xattr_list(struct inode *inode, struct simple_xattrs *xattrs, if (err) return err; + err = security_inode_listsecurity(inode, buffer, remaining_size); + if (err < 0) + return err; + + if (buffer) { + if (remaining_size < err) + return -ERANGE; + buffer += err; + } + remaining_size -= err; + read_lock(&xattrs->lock); for (rbp = rb_first(&xattrs->rb_root); rbp; rbp = rb_next(rbp)) { xattr = rb_entry(rbp, struct simple_xattr, rb_node); @@ -1331,6 +1351,10 @@ ssize_t simple_xattr_list(struct inode *inode, struct simple_xattrs *xattrs, if (!trusted && xattr_is_trusted(xattr->name)) continue; + /* skip MAC labels; these are provided by LSM above */ + if (xattr_is_maclabel(xattr->name)) + continue; + err = xattr_list_one(&buffer, &remaining_size, xattr->name); if (err) break; diff --git a/include/crypto/hash.h b/include/crypto/hash.h index f7c2a22cd776..c0d472fdc82e 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -153,6 +153,7 @@ struct ahash_request { * This is a counterpart to @init_tfm, used to remove * various changes set in @init_tfm. * @clone_tfm: Copy transform into new object, may allocate memory. + * @reqsize: Size of the request context. * @halg: see struct hash_alg_common */ struct ahash_alg { @@ -169,6 +170,8 @@ struct ahash_alg { void (*exit_tfm)(struct crypto_ahash *tfm); int (*clone_tfm)(struct crypto_ahash *dst, struct crypto_ahash *src); + unsigned int reqsize; + struct hash_alg_common halg; }; diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 9a022caacf93..f3e7e3e5078d 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -372,8 +372,27 @@ struct drm_atomic_state { * * Allow full modeset. This is used by the ATOMIC IOCTL handler to * implement the DRM_MODE_ATOMIC_ALLOW_MODESET flag. Drivers should - * never consult this flag, instead looking at the output of - * drm_atomic_crtc_needs_modeset(). + * generally not consult this flag, but instead look at the output of + * drm_atomic_crtc_needs_modeset(). The detailed rules are: + * + * - Drivers must not consult @allow_modeset in the atomic commit path. + * Use drm_atomic_crtc_needs_modeset() instead. + * + * - Drivers must consult @allow_modeset before adding unrelated struct + * drm_crtc_state to this commit by calling + * drm_atomic_get_crtc_state(). See also the warning in the + * documentation for that function. + * + * - Drivers must never change this flag, it is under the exclusive + * control of userspace. + * + * - Drivers may consult @allow_modeset in the atomic check path, if + * they have the choice between an optimal hardware configuration + * which requires a modeset, and a less optimal configuration which + * can be committed without a modeset. An example would be suboptimal + * scanout FIFO allocation resulting in increased idle power + * consumption. This allows userspace to avoid flickering and delays + * for the normal composition loop at reasonable cost. */ bool allow_modeset : 1; /** diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 7c2ec139c464..a578068169f1 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -35,6 +35,7 @@ */ #include <linux/kref.h> +#include <linux/dma-buf.h> #include <linux/dma-resv.h> #include <linux/list.h> #include <linux/mutex.h> @@ -557,6 +558,18 @@ static inline bool drm_gem_object_is_shared_for_memory_stats(struct drm_gem_obje return (obj->handle_count > 1) || obj->dma_buf; } +/** + * drm_gem_is_imported() - Tests if GEM object's buffer has been imported + * @obj: the GEM object + * + * Returns: + * True if the GEM object's buffer has been imported, false otherwise + */ +static inline bool drm_gem_is_imported(const struct drm_gem_object *obj) +{ + return !!obj->import_attach; +} + #ifdef CONFIG_LOCKDEP /** * drm_gem_gpuva_set_lock() - Set the lock protecting accesses to the gpuva list. diff --git a/include/linux/arm_sdei.h b/include/linux/arm_sdei.h index 255701e1251b..f652a5028b59 100644 --- a/include/linux/arm_sdei.h +++ b/include/linux/arm_sdei.h @@ -46,12 +46,12 @@ int sdei_unregister_ghes(struct ghes *ghes); /* For use by arch code when CPU hotplug notifiers are not appropriate. */ int sdei_mask_local_cpu(void); int sdei_unmask_local_cpu(void); -void __init sdei_init(void); +void __init acpi_sdei_init(void); void sdei_handler_abort(void); #else static inline int sdei_mask_local_cpu(void) { return 0; } static inline int sdei_unmask_local_cpu(void) { return 0; } -static inline void sdei_init(void) { } +static inline void acpi_sdei_init(void) { } static inline void sdei_handler_abort(void) { } #endif /* CONFIG_ARM_SDE_INTERFACE */ diff --git a/include/linux/bio.h b/include/linux/bio.h index 0286bada25ce..f193aef4fac0 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -11,6 +11,7 @@ #include <linux/uio.h> #define BIO_MAX_VECS 256U +#define BIO_MAX_INLINE_VECS UIO_MAXIOV struct queue_limits; @@ -293,7 +294,7 @@ static inline void bio_first_folio(struct folio_iter *fi, struct bio *bio, fi->folio = page_folio(bvec->bv_page); fi->offset = bvec->bv_offset + - PAGE_SIZE * (bvec->bv_page - &fi->folio->page); + PAGE_SIZE * folio_page_idx(fi->folio, bvec->bv_page); fi->_seg_count = bvec->bv_len; fi->length = min(folio_size(fi->folio) - fi->offset, fi->_seg_count); fi->_next = folio_next(fi->folio); diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index d4f2c8706042..2331cd8174fe 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -106,6 +106,7 @@ struct bpf_prog_list { struct bpf_prog *prog; struct bpf_cgroup_link *link; struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE]; + u32 flags; }; int cgroup_bpf_inherit(struct cgroup *cgrp); diff --git a/include/linux/bvec.h b/include/linux/bvec.h index bd1e361b351c..99ab7b2bba27 100644 --- a/include/linux/bvec.h +++ b/include/linux/bvec.h @@ -57,9 +57,12 @@ static inline void bvec_set_page(struct bio_vec *bv, struct page *page, * @offset: offset into the folio */ static inline void bvec_set_folio(struct bio_vec *bv, struct folio *folio, - unsigned int len, unsigned int offset) + size_t len, size_t offset) { - bvec_set_page(bv, &folio->page, len, offset); + unsigned long nr = offset / PAGE_SIZE; + + WARN_ON_ONCE(len > UINT_MAX); + bvec_set_page(bv, folio_page(folio, nr), len, offset % PAGE_SIZE); } /** diff --git a/include/linux/coredump.h b/include/linux/coredump.h index d3eba4360150..c1b4c8c70cae 100644 --- a/include/linux/coredump.h +++ b/include/linux/coredump.h @@ -28,6 +28,7 @@ struct coredump_params { int vma_count; size_t vma_data_size; struct core_vma_metadata *vma_meta; + struct pid *pid; }; /* diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index f0ccca16a0ac..608e8296ba20 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -600,10 +600,14 @@ static inline int dma_mmap_wc(struct device *dev, #else #define DEFINE_DMA_UNMAP_ADDR(ADDR_NAME) #define DEFINE_DMA_UNMAP_LEN(LEN_NAME) -#define dma_unmap_addr(PTR, ADDR_NAME) (0) -#define dma_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0) -#define dma_unmap_len(PTR, LEN_NAME) (0) -#define dma_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) +#define dma_unmap_addr(PTR, ADDR_NAME) \ + ({ typeof(PTR) __p __maybe_unused = PTR; 0; }) +#define dma_unmap_addr_set(PTR, ADDR_NAME, VAL) \ + do { typeof(PTR) __p __maybe_unused = PTR; } while (0) +#define dma_unmap_len(PTR, LEN_NAME) \ + ({ typeof(PTR) __p __maybe_unused = PTR; 0; }) +#define dma_unmap_len_set(PTR, LEN_NAME, VAL) \ + do { typeof(PTR) __p __maybe_unused = PTR; } while (0) #endif #endif /* _LINUX_DMA_MAPPING_H */ diff --git a/include/linux/firmware/imx/svc/pm.h b/include/linux/firmware/imx/svc/pm.h index 1f6975dd37b0..56e93a953295 100644 --- a/include/linux/firmware/imx/svc/pm.h +++ b/include/linux/firmware/imx/svc/pm.h @@ -82,4 +82,13 @@ enum imx_sc_pm_func { #define IMX_SC_PM_PARENT_PLL2 3 /* Parent in PLL2 or PLL0/4 */ #define IMX_SC_PM_PARENT_BYPS 4 /* Parent is a bypass clock. */ +#if IS_ENABLED(CONFIG_IMX_SCU) +int imx_sc_pm_get_resource_power_mode(struct imx_sc_ipc *ipc, u32 resource); +#else +static inline int imx_sc_pm_get_resource_power_mode(struct imx_sc_ipc *ipc, + u32 resource) +{ + return -EOPNOTSUPP; +} +#endif #endif /* _SC_PM_API_H */ diff --git a/include/linux/hid.h b/include/linux/hid.h index 38e161a827bd..5d37e2349fae 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -736,8 +736,9 @@ struct hid_descriptor { __le16 bcdHID; __u8 bCountryCode; __u8 bNumDescriptors; + struct hid_class_descriptor rpt_desc; - struct hid_class_descriptor desc[1]; + struct hid_class_descriptor opt_descs[]; } __attribute__ ((packed)); #define HID_DEVICE(b, g, ven, prod) \ diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 75607d4ba26c..714966d5701e 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -448,7 +448,7 @@ static inline void memcpy_from_folio(char *to, struct folio *folio, const char *from = kmap_local_folio(folio, offset); size_t chunk = len; - if (folio_test_highmem(folio) && + if (folio_test_partial_kmap(folio) && chunk > PAGE_SIZE - offset_in_page(offset)) chunk = PAGE_SIZE - offset_in_page(offset); memcpy(to, from, chunk); @@ -469,7 +469,7 @@ static inline void memcpy_to_folio(struct folio *folio, size_t offset, char *to = kmap_local_folio(folio, offset); size_t chunk = len; - if (folio_test_highmem(folio) && + if (folio_test_partial_kmap(folio) && chunk > PAGE_SIZE - offset_in_page(offset)) chunk = PAGE_SIZE - offset_in_page(offset); memcpy(to, from, chunk); @@ -501,7 +501,7 @@ static inline size_t memcpy_from_file_folio(char *to, struct folio *folio, size_t offset = offset_in_folio(folio, pos); char *from = kmap_local_folio(folio, offset); - if (folio_test_highmem(folio)) { + if (folio_test_partial_kmap(folio)) { offset = offset_in_page(offset); len = min_t(size_t, len, PAGE_SIZE - offset); } else diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 8f77bb0f4ae0..05f8b7d7d1e9 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -237,6 +237,7 @@ struct hrtimer_cpu_base { ktime_t softirq_expires_next; struct hrtimer *softirq_next_timer; struct hrtimer_clock_base clock_base[HRTIMER_MAX_CLOCK_BASES]; + call_single_data_t csd; } ____cacheline_aligned; static inline void hrtimer_set_expires(struct hrtimer *timer, ktime_t time) diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 3e7fc9054789..b5bf5315ca8c 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -1224,13 +1224,6 @@ extern int vmbus_sendpacket(struct vmbus_channel *channel, enum vmbus_packet_type type, u32 flags); -extern int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel, - struct hv_page_buffer pagebuffers[], - u32 pagecount, - void *buffer, - u32 bufferlen, - u64 requestid); - extern int vmbus_sendpacket_mpb_desc(struct vmbus_channel *channel, struct vmbus_packet_mpb_array *mpb, u32 desc_size, diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index 0fadef2983e0..dad2f9e4d53d 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -416,6 +416,7 @@ enum { /* keep async read/write and isreg together and in order */ REQ_F_SUPPORT_NOWAIT_BIT, REQ_F_ISREG_BIT, + REQ_F_CAN_POLL_BIT, /* not a real bit, just to check we're not overflowing the space */ __REQ_F_LAST_BIT, @@ -483,6 +484,8 @@ enum { REQ_F_CLEAR_POLLIN = BIT(REQ_F_CLEAR_POLLIN_BIT), /* hashed into ->cancel_hash_locked, protected by ->uring_lock */ REQ_F_HASH_LOCKED = BIT(REQ_F_HASH_LOCKED_BIT), + /* file is pollable */ + REQ_F_CAN_POLL = BIT(REQ_F_CAN_POLL_BIT), }; typedef void (*io_req_tw_func_t)(struct io_kiocb *req, struct io_tw_state *ts); diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index af8a771a053c..d79851c5fabd 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -199,6 +199,7 @@ struct inet6_cork { struct ipv6_txoptions *opt; u8 hop_limit; u8 tclass; + u8 dontfrag:1; }; /* struct ipv6_pinfo - ipv6 private area */ diff --git a/include/linux/lzo.h b/include/linux/lzo.h index e95c7d1092b2..4d30e3624acd 100644 --- a/include/linux/lzo.h +++ b/include/linux/lzo.h @@ -24,10 +24,18 @@ int lzo1x_1_compress(const unsigned char *src, size_t src_len, unsigned char *dst, size_t *dst_len, void *wrkmem); +/* Same as above but does not write more than dst_len to dst. */ +int lzo1x_1_compress_safe(const unsigned char *src, size_t src_len, + unsigned char *dst, size_t *dst_len, void *wrkmem); + /* This requires 'wrkmem' of size LZO1X_1_MEM_COMPRESS */ int lzorle1x_1_compress(const unsigned char *src, size_t src_len, unsigned char *dst, size_t *dst_len, void *wrkmem); +/* Same as above but does not write more than dst_len to dst. */ +int lzorle1x_1_compress_safe(const unsigned char *src, size_t src_len, + unsigned char *dst, size_t *dst_len, void *wrkmem); + /* safe decompression with overrun testing */ int lzo1x_decompress_safe(const unsigned char *src, size_t src_len, unsigned char *dst, size_t *dst_len); diff --git a/include/linux/mdio.h b/include/linux/mdio.h index 8fa23bdcedbf..0bca1a960853 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -44,10 +44,7 @@ struct mdio_device { unsigned int reset_deassert_delay; }; -static inline struct mdio_device *to_mdio_device(const struct device *dev) -{ - return container_of(dev, struct mdio_device, dev); -} +#define to_mdio_device(__dev) container_of_const(__dev, struct mdio_device, dev) /* struct mdio_driver_common: Common to all MDIO drivers */ struct mdio_driver_common { diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 27f42f713c89..86f0f2a25a3d 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -1135,7 +1135,7 @@ int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, struct mlx4_buf *buf); -int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order); +int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, unsigned int order); void mlx4_db_free(struct mlx4_dev *dev, struct mlx4_db *db); int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres, diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 69d844b34da0..696a2227869f 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -390,6 +390,7 @@ struct mlx5_core_rsc_common { enum mlx5_res_type res; refcount_t refcount; struct completion free; + bool invalid; }; struct mlx5_uars_page { diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 3fb428ce7d1c..b6b9a4dfa4fb 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -40,6 +40,8 @@ #define MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v) +#define MLX5_FS_MAX_POOL_SIZE BIT(30) + enum mlx5_flow_destination_type { MLX5_FLOW_DESTINATION_TYPE_NONE, MLX5_FLOW_DESTINATION_TYPE_VPORT, diff --git a/include/linux/msi.h b/include/linux/msi.h index ddace8c34dcf..2cf15cf5d060 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -171,6 +171,10 @@ struct msi_desc_data { * @dev: Pointer to the device which uses this descriptor * @msg: The last set MSI message cached for reuse * @affinity: Optional pointer to a cpu affinity mask for this descriptor + * @iommu_msi_iova: Optional shifted IOVA from the IOMMU to override the msi_addr. + * Only used if iommu_msi_shift != 0 + * @iommu_msi_shift: Indicates how many bits of the original address should be + * preserved when using iommu_msi_iova. * @sysfs_attr: Pointer to sysfs device attribute * * @write_msi_msg: Callback that may be called when the MSI message @@ -189,7 +193,8 @@ struct msi_desc { struct msi_msg msg; struct irq_affinity_desc *affinity; #ifdef CONFIG_IRQ_MSI_IOMMU - const void *iommu_cookie; + u64 iommu_msi_iova : 58; + u64 iommu_msi_shift : 6; #endif #ifdef CONFIG_SYSFS struct device_attribute *sysfs_attrs; @@ -306,28 +311,14 @@ struct msi_desc *msi_next_desc(struct device *dev, unsigned int domid, #define msi_desc_to_dev(desc) ((desc)->dev) -#ifdef CONFIG_IRQ_MSI_IOMMU -static inline const void *msi_desc_get_iommu_cookie(struct msi_desc *desc) -{ - return desc->iommu_cookie; -} - -static inline void msi_desc_set_iommu_cookie(struct msi_desc *desc, - const void *iommu_cookie) -{ - desc->iommu_cookie = iommu_cookie; -} -#else -static inline const void *msi_desc_get_iommu_cookie(struct msi_desc *desc) +static inline void msi_desc_set_iommu_msi_iova(struct msi_desc *desc, u64 msi_iova, + unsigned int msi_shift) { - return NULL; -} - -static inline void msi_desc_set_iommu_cookie(struct msi_desc *desc, - const void *iommu_cookie) -{ -} +#ifdef CONFIG_IRQ_MSI_IOMMU + desc->iommu_msi_iova = msi_iova >> msi_shift; + desc->iommu_msi_shift = msi_shift; #endif +} int msi_domain_insert_msi_desc(struct device *dev, unsigned int domid, struct msi_desc *init_desc); diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 86d96e00c2e3..374b1b208bd8 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -199,6 +199,15 @@ struct nfs_server { char *fscache_uniq; /* Uniquifier (or NULL) */ #endif + /* The following #defines numerically match the NFSv4 equivalents */ +#define NFS_FH_NOEXPIRE_WITH_OPEN (0x1) +#define NFS_FH_VOLATILE_ANY (0x2) +#define NFS_FH_VOL_MIGRATION (0x4) +#define NFS_FH_VOL_RENAME (0x8) +#define NFS_FH_RENAME_UNSAFE (NFS_FH_VOLATILE_ANY | NFS_FH_VOL_RENAME) + u32 fh_expire_type; /* V4 bitmask representing file + handle volatility type for + this filesystem */ u32 pnfs_blksize; /* layout_blksize attr */ #if IS_ENABLED(CONFIG_NFS_V4) u32 attr_bitmask[3];/* V4 bitmask representing the set @@ -222,9 +231,6 @@ struct nfs_server { u32 acl_bitmask; /* V4 bitmask representing the ACEs that are supported on this filesystem */ - u32 fh_expire_type; /* V4 bitmask representing file - handle volatility type for - this filesystem */ struct pnfs_layoutdriver_type *pnfs_curr_ld; /* Active layout driver */ struct rpc_wait_queue roc_rpcwaitq; void *pnfs_ld_data; /* per mount point data */ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index a77f3a7d21d1..36d0961f1672 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -551,6 +551,13 @@ PAGEFLAG(Readahead, readahead, PF_NO_COMPOUND) PAGEFLAG_FALSE(HighMem, highmem) #endif +/* Does kmap_local_folio() only allow access to one page of the folio? */ +#ifdef CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP +#define folio_test_partial_kmap(f) true +#else +#define folio_test_partial_kmap(f) folio_test_highmem(f) +#endif + #ifdef CONFIG_SWAP static __always_inline bool folio_test_swapcache(struct folio *folio) { diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index fcb834dd75c2..90c782749b05 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1016,7 +1016,13 @@ struct perf_output_handle { struct perf_buffer *rb; unsigned long wakeup; unsigned long size; - u64 aux_flags; + union { + u64 flags; /* perf_output*() */ + u64 aux_flags; /* perf_aux_output*() */ + struct { + u64 skip_read : 1; + }; + }; union { void *addr; unsigned long head; diff --git a/include/linux/phy.h b/include/linux/phy.h index 1f67c8a966b9..f7ae07a6af7d 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -781,10 +781,7 @@ struct phy_device { /* Generic phy_device::dev_flags */ #define PHY_F_NO_IRQ 0x80000000 -static inline struct phy_device *to_phy_device(const struct device *dev) -{ - return container_of(to_mdio_device(dev), struct phy_device, mdio); -} +#define to_phy_device(__dev) container_of_const(to_mdio_device(__dev), struct phy_device, mdio) /** * struct phy_tdr_config - Configuration of a TDR raw test diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 72da69cc5764..27531a0b3a6e 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -97,9 +97,9 @@ static inline void __rcu_read_lock(void) static inline void __rcu_read_unlock(void) { - preempt_enable(); if (IS_ENABLED(CONFIG_RCU_STRICT_GRACE_PERIOD)) rcu_read_unlock_strict(); + preempt_enable(); } static inline int rcu_preempt_depth(void) diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 126f6b418f6a..559f758bf2ea 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -104,7 +104,7 @@ extern int rcu_scheduler_active; void rcu_end_inkernel_boot(void); bool rcu_inkernel_boot_has_ended(void); bool rcu_is_watching(void); -#ifndef CONFIG_PREEMPTION +#ifndef CONFIG_PREEMPT_RCU void rcu_all_qs(void); #endif diff --git a/include/linux/tpm.h b/include/linux/tpm.h index 5f4998626a98..bf8a4ec8a01c 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -181,7 +181,7 @@ enum tpm2_const { enum tpm2_timeouts { TPM2_TIMEOUT_A = 750, - TPM2_TIMEOUT_B = 2000, + TPM2_TIMEOUT_B = 4000, TPM2_TIMEOUT_C = 200, TPM2_TIMEOUT_D = 30, TPM2_DURATION_SHORT = 20, diff --git a/include/linux/trace.h b/include/linux/trace.h index fdcd76b7be83..7eaad857dee0 100644 --- a/include/linux/trace.h +++ b/include/linux/trace.h @@ -72,8 +72,8 @@ static inline int unregister_ftrace_export(struct trace_export *export) static inline void trace_printk_init_buffers(void) { } -static inline int trace_array_printk(struct trace_array *tr, unsigned long ip, - const char *fmt, ...) +static inline __printf(3, 4) +int trace_array_printk(struct trace_array *tr, unsigned long ip, const char *fmt, ...) { return 0; } diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h index 3691e0e76a1a..62147eecf931 100644 --- a/include/linux/trace_seq.h +++ b/include/linux/trace_seq.h @@ -79,8 +79,8 @@ extern __printf(2, 3) void trace_seq_printf(struct trace_seq *s, const char *fmt, ...); extern __printf(2, 0) void trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args); -extern void -trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary); +extern __printf(2, 0) +void trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary); extern int trace_print_seq(struct seq_file *m, struct trace_seq *s); extern int trace_seq_to_user(struct trace_seq *s, char __user *ubuf, int cnt); @@ -104,8 +104,8 @@ static inline __printf(2, 3) void trace_seq_printf(struct trace_seq *s, const char *fmt, ...) { } -static inline void -trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary) +static inline __printf(2, 0) +void trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary) { } diff --git a/include/linux/usb/r8152.h b/include/linux/usb/r8152.h index 33a4c146dc19..2ca60828f28b 100644 --- a/include/linux/usb/r8152.h +++ b/include/linux/usb/r8152.h @@ -30,6 +30,7 @@ #define VENDOR_ID_NVIDIA 0x0955 #define VENDOR_ID_TPLINK 0x2357 #define VENDOR_ID_DLINK 0x2001 +#define VENDOR_ID_DELL 0x413c #define VENDOR_ID_ASUS 0x0b05 #if IS_REACHABLE(CONFIG_USB_RTL8152) diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index c065bb63090a..842706ff0b61 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -830,7 +830,9 @@ struct v4l2_subdev_state { * possible configuration from the remote end, likely calling * this operation as close as possible to stream on time. The * operation shall fail if the pad index it has been called on - * is not valid or in case of unrecoverable failures. + * is not valid or in case of unrecoverable failures. The + * config argument has been memset to 0 just before calling + * the op. * * @set_routing: enable or disable data connection routes described in the * subdevice routing table. diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 77bf30203d3c..b6eedf7650da 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -8,21 +8,46 @@ #include <linux/refcount.h> #include <net/sock.h> -void unix_inflight(struct user_struct *user, struct file *fp); -void unix_notinflight(struct user_struct *user, struct file *fp); -void unix_destruct_scm(struct sk_buff *skb); -void io_uring_destruct_scm(struct sk_buff *skb); +#if IS_ENABLED(CONFIG_UNIX) +struct unix_sock *unix_get_socket(struct file *filp); +#else +static inline struct unix_sock *unix_get_socket(struct file *filp) +{ + return NULL; +} +#endif + +extern unsigned int unix_tot_inflight; +void unix_add_edges(struct scm_fp_list *fpl, struct unix_sock *receiver); +void unix_del_edges(struct scm_fp_list *fpl); +void unix_update_edges(struct unix_sock *receiver); +int unix_prepare_fpl(struct scm_fp_list *fpl); +void unix_destroy_fpl(struct scm_fp_list *fpl); void unix_gc(void); -void wait_for_unix_gc(void); -struct sock *unix_get_socket(struct file *filp); +void wait_for_unix_gc(struct scm_fp_list *fpl); + +struct unix_vertex { + struct list_head edges; + struct list_head entry; + struct list_head scc_entry; + unsigned long out_degree; + unsigned long index; + unsigned long scc_index; +}; + +struct unix_edge { + struct unix_sock *predecessor; + struct unix_sock *successor; + struct list_head vertex_entry; + struct list_head stack_entry; +}; + struct sock *unix_peer_get(struct sock *sk); #define UNIX_HASH_MOD (256 - 1) #define UNIX_HASH_SIZE (256 * 2) #define UNIX_HASH_BITS 8 -extern unsigned int unix_tot_inflight; - struct unix_address { refcount_t refcnt; int len; @@ -42,6 +67,7 @@ struct unix_skb_parms { struct scm_stat { atomic_t nr_fds; + unsigned long nr_unix_fds; }; #define UNIXCB(skb) (*(struct unix_skb_parms *)&((skb)->cb)) @@ -54,12 +80,9 @@ struct unix_sock { struct path path; struct mutex iolock, bindlock; struct sock *peer; - struct list_head link; - unsigned long inflight; + struct sock *listener; + struct unix_vertex *vertex; spinlock_t lock; - unsigned long gc_flags; -#define UNIX_GC_CANDIDATE 0 -#define UNIX_GC_MAYBE_CYCLE 1 struct socket_wq peer_wq; wait_queue_entry_t peer_wake; struct scm_stat scm_stat; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index e9214ccfde2d..d63af08c6cdc 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -542,6 +542,7 @@ struct hci_dev { struct hci_conn_hash conn_hash; struct list_head mesh_pending; + struct mutex mgmt_pending_lock; struct list_head mgmt_pending; struct list_head reject_list; struct list_head accept_list; @@ -2305,7 +2306,6 @@ void mgmt_advertising_added(struct sock *sk, struct hci_dev *hdev, u8 instance); void mgmt_advertising_removed(struct sock *sk, struct hci_dev *hdev, u8 instance); -void mgmt_adv_monitor_removed(struct hci_dev *hdev, u16 handle); int mgmt_phy_configuration_changed(struct hci_dev *hdev, struct sock *skip); void mgmt_adv_monitor_device_lost(struct hci_dev *hdev, u16 handle, bdaddr_t *bdaddr, u8 addr_type); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 4ec2a948ae3d..3287988a6a98 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -1029,6 +1029,21 @@ static inline struct sk_buff *__qdisc_dequeue_head(struct qdisc_skb_head *qh) return skb; } +static inline struct sk_buff *qdisc_dequeue_internal(struct Qdisc *sch, bool direct) +{ + struct sk_buff *skb; + + skb = __skb_dequeue(&sch->gso_skb); + if (skb) { + sch->q.qlen--; + return skb; + } + if (direct) + return __qdisc_dequeue_head(&sch->q); + else + return sch->dequeue(sch); +} + static inline struct sk_buff *qdisc_dequeue_head(struct Qdisc *sch) { struct sk_buff *skb = __qdisc_dequeue_head(&sch->q); diff --git a/include/net/scm.h b/include/net/scm.h index e8c76b4be2fe..059e287745dc 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -22,9 +22,20 @@ struct scm_creds { kgid_t gid; }; +#ifdef CONFIG_UNIX +struct unix_edge; +#endif + struct scm_fp_list { short count; + short count_unix; short max; +#ifdef CONFIG_UNIX + bool inflight; + bool dead; + struct list_head vertices; + struct unix_edge *edges; +#endif struct user_struct *user; struct file *fp[SCM_MAX_FD]; }; diff --git a/include/net/sock.h b/include/net/sock.h index dc625f94ee37..e15bea43b2ec 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -3043,8 +3043,11 @@ int sock_ioctl_inout(struct sock *sk, unsigned int cmd, int sk_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); static inline bool sk_is_readable(struct sock *sk) { - if (sk->sk_prot->sock_is_readable) - return sk->sk_prot->sock_is_readable(sk); + const struct proto *prot = READ_ONCE(sk->sk_prot); + + if (prot->sock_is_readable) + return prot->sock_is_readable(sk); + return false; } #endif /* _SOCK_H */ diff --git a/include/net/xfrm.h b/include/net/xfrm.h index b33d27e42cff..fd550c0b5634 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -228,7 +228,6 @@ struct xfrm_state { /* Data for encapsulator */ struct xfrm_encap_tmpl *encap; - struct sock __rcu *encap_sk; /* Data for care-of address */ xfrm_address_t *coaddr; diff --git a/include/rdma/uverbs_std_types.h b/include/rdma/uverbs_std_types.h index fe0512116958..555ea3d142a4 100644 --- a/include/rdma/uverbs_std_types.h +++ b/include/rdma/uverbs_std_types.h @@ -34,7 +34,7 @@ static inline void *_uobj_get_obj_read(struct ib_uobject *uobj) { if (IS_ERR(uobj)) - return NULL; + return ERR_CAST(uobj); return uobj->object; } #define uobj_get_obj_read(_object, _type, _id, _attrs) \ diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index 5497dc9c396a..b58dc869cf77 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -196,6 +196,7 @@ struct hda_codec { /* beep device */ struct hda_beep *beep; unsigned int beep_mode; + bool beep_just_power_on; /* widget capabilities cache */ u32 *wcaps; diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 2a815373dac1..ed4449cbdf80 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -1427,6 +1427,8 @@ int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, struct vm_area_s #define snd_pcm_lib_mmap_iomem NULL #endif +void snd_pcm_runtime_buffer_set_silence(struct snd_pcm_runtime *runtime); + /** * snd_pcm_limit_isa_dma_size - Get the max size fitting with ISA DMA transfer * @dma: DMA number diff --git a/include/sound/ump_msg.h b/include/sound/ump_msg.h index 72f60ddfea75..9556b4755a1e 100644 --- a/include/sound/ump_msg.h +++ b/include/sound/ump_msg.h @@ -604,7 +604,7 @@ struct snd_ump_stream_msg_ep_info { } __packed; /* UMP Stream Message: Device Info Notification (128bit) */ -struct snd_ump_stream_msg_devince_info { +struct snd_ump_stream_msg_device_info { #ifdef __BIG_ENDIAN_BITFIELD /* 0 */ u32 type:4; @@ -754,7 +754,7 @@ struct snd_ump_stream_msg_fb_name { union snd_ump_stream_msg { struct snd_ump_stream_msg_ep_discovery ep_discovery; struct snd_ump_stream_msg_ep_info ep_info; - struct snd_ump_stream_msg_devince_info device_info; + struct snd_ump_stream_msg_device_info device_info; struct snd_ump_stream_msg_stream_cfg stream_cfg; struct snd_ump_stream_msg_fb_discovery fb_discovery; struct snd_ump_stream_msg_fb_info fb_info; diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 3c4d5ef6d446..8ea1674069fe 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -1956,7 +1956,7 @@ DECLARE_EVENT_CLASS(btrfs__prelim_ref, TP_PROTO(const struct btrfs_fs_info *fs_info, const struct prelim_ref *oldref, const struct prelim_ref *newref, u64 tree_size), - TP_ARGS(fs_info, newref, oldref, tree_size), + TP_ARGS(fs_info, oldref, newref, tree_size), TP_STRUCT__entry_btrfs( __field( u64, root_id ) diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 431bc700bcfb..c7f904a72af2 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -1140,6 +1140,7 @@ enum bpf_perf_event_type { #define BPF_F_BEFORE (1U << 3) #define BPF_F_AFTER (1U << 4) #define BPF_F_ID (1U << 5) +#define BPF_F_PREORDER (1U << 6) #define BPF_F_LINK BPF_F_LINK /* 1 << 13 */ /* If BPF_F_STRICT_ALIGNMENT is used in BPF_PROG_LOAD command, the diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h index 606b52e88ce3..3d1987e1bb2d 100644 --- a/include/uapi/linux/idxd.h +++ b/include/uapi/linux/idxd.h @@ -31,6 +31,7 @@ enum idxd_scmd_stat { IDXD_SCMD_WQ_IRQ_ERR = 0x80100000, IDXD_SCMD_WQ_USER_NO_IOMMU = 0x80110000, IDXD_SCMD_DEV_EVL_ERR = 0x80120000, + IDXD_SCMD_WQ_NO_DRV_NAME = 0x80200000, }; #define IDXD_SCMD_SOFTERR_MASK 0x80000000 diff --git a/include/ufs/ufs_quirks.h b/include/ufs/ufs_quirks.h index 41ff44dfa1db..f52de5ed1b3b 100644 --- a/include/ufs/ufs_quirks.h +++ b/include/ufs/ufs_quirks.h @@ -107,4 +107,10 @@ struct ufs_dev_quirk { */ #define UFS_DEVICE_QUIRK_DELAY_AFTER_LPM (1 << 11) +/* + * Some ufs devices may need more time to be in hibern8 before exiting. + * Enable this quirk to give it an additional 100us. + */ +#define UFS_DEVICE_QUIRK_PA_HIBER8TIME (1 << 12) + #endif /* UFS_QUIRKS_H_ */ diff --git a/io_uring/fdinfo.c b/io_uring/fdinfo.c index 976e9500f651..a26cf840e623 100644 --- a/io_uring/fdinfo.c +++ b/io_uring/fdinfo.c @@ -81,11 +81,11 @@ __cold void io_uring_show_fdinfo(struct seq_file *m, struct file *f) seq_printf(m, "SqMask:\t0x%x\n", sq_mask); seq_printf(m, "SqHead:\t%u\n", sq_head); seq_printf(m, "SqTail:\t%u\n", sq_tail); - seq_printf(m, "CachedSqHead:\t%u\n", ctx->cached_sq_head); + seq_printf(m, "CachedSqHead:\t%u\n", data_race(ctx->cached_sq_head)); seq_printf(m, "CqMask:\t0x%x\n", cq_mask); seq_printf(m, "CqHead:\t%u\n", cq_head); seq_printf(m, "CqTail:\t%u\n", cq_tail); - seq_printf(m, "CachedCqTail:\t%u\n", ctx->cached_cq_tail); + seq_printf(m, "CachedCqTail:\t%u\n", data_race(ctx->cached_cq_tail)); seq_printf(m, "SQEs:\t%u\n", sq_tail - sq_head); sq_entries = min(sq_tail - sq_head, ctx->sq_entries); for (i = 0; i < sq_entries; i++) { diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index db592fa549b7..ff1a93d405e9 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -701,6 +701,7 @@ static void __io_cqring_overflow_flush(struct io_ring_ctx *ctx) * to care for a non-real case. */ if (need_resched()) { + ctx->cqe_sentinel = ctx->cqe_cached; io_cq_unlock_post(ctx); mutex_unlock(&ctx->uring_lock); cond_resched(); @@ -919,14 +920,6 @@ static bool __io_post_aux_cqe(struct io_ring_ctx *ctx, u64 user_data, s32 res, u { bool filled; - /* - * If multishot has already posted deferred completions, ensure that - * those are flushed first before posting this one. If not, CQEs - * could get reordered. - */ - if (!wq_list_empty(&ctx->submit_state.compl_reqs)) - __io_submit_flush_completions(ctx); - io_cq_lock(ctx); filled = io_fill_cqe_aux(ctx, user_data, res, cflags); if (!filled && allow_overflow) @@ -1952,7 +1945,7 @@ fail: if (req->flags & REQ_F_FORCE_ASYNC) { bool opcode_poll = def->pollin || def->pollout; - if (opcode_poll && file_can_poll(req->file)) { + if (opcode_poll && io_file_can_poll(req)) { needs_poll = true; issue_flags |= IO_URING_F_NONBLOCK; } diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index 0ffec66deee7..59f5f71037ff 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -5,6 +5,7 @@ #include <linux/lockdep.h> #include <linux/resume_user_mode.h> #include <linux/kasan.h> +#include <linux/poll.h> #include <linux/io_uring_types.h> #include <uapi/linux/eventpoll.h> #include "io-wq.h" @@ -410,4 +411,15 @@ static inline size_t uring_sqe_size(struct io_ring_ctx *ctx) return 2 * sizeof(struct io_uring_sqe); return sizeof(struct io_uring_sqe); } + +static inline bool io_file_can_poll(struct io_kiocb *req) +{ + if (req->flags & REQ_F_CAN_POLL) + return true; + if (file_can_poll(req->file)) { + req->flags |= REQ_F_CAN_POLL; + return true; + } + return false; +} #endif diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c index 8c6611fe4f46..addd7c973657 100644 --- a/io_uring/kbuf.c +++ b/io_uring/kbuf.c @@ -148,8 +148,7 @@ static void __user *io_ring_buffer_select(struct io_kiocb *req, size_t *len, req->buf_list = bl; req->buf_index = buf->bid; - if (issue_flags & IO_URING_F_UNLOCKED || - (req->file && !file_can_poll(req->file))) { + if (issue_flags & IO_URING_F_UNLOCKED || !io_file_can_poll(req)) { /* * If we came in unlocked, we have no choice but to consume the * buffer here, otherwise nothing ensures that the buffer won't diff --git a/io_uring/poll.c b/io_uring/poll.c index cf8e86bc96de..2390bf5f1710 100644 --- a/io_uring/poll.c +++ b/io_uring/poll.c @@ -717,7 +717,7 @@ int io_arm_poll_handler(struct io_kiocb *req, unsigned issue_flags) if (!def->pollin && !def->pollout) return IO_APOLL_ABORTED; - if (!file_can_poll(req->file)) + if (!io_file_can_poll(req)) return IO_APOLL_ABORTED; if (!(req->flags & REQ_F_APOLL_MULTISHOT)) mask |= EPOLLONESHOT; diff --git a/io_uring/rw.c b/io_uring/rw.c index 75b001febb4d..4ff3442ac2ee 100644 --- a/io_uring/rw.c +++ b/io_uring/rw.c @@ -28,9 +28,19 @@ struct io_rw { rwf_t flags; }; -static inline bool io_file_supports_nowait(struct io_kiocb *req) +static bool io_file_supports_nowait(struct io_kiocb *req, __poll_t mask) { - return req->flags & REQ_F_SUPPORT_NOWAIT; + /* If FMODE_NOWAIT is set for a file, we're golden */ + if (req->flags & REQ_F_SUPPORT_NOWAIT) + return true; + /* No FMODE_NOWAIT, if we can poll, check the status */ + if (io_file_can_poll(req)) { + struct poll_table_struct pt = { ._key = mask }; + + return vfs_poll(req->file, &pt) & mask; + } + /* No FMODE_NOWAIT support, and file isn't pollable. Tough luck. */ + return false; } #ifdef CONFIG_COMPAT @@ -629,7 +639,7 @@ static bool io_rw_should_retry(struct io_kiocb *req) * just use poll if we can, and don't attempt if the fs doesn't * support callback based unlocks */ - if (file_can_poll(req->file) || !(req->file->f_mode & FMODE_BUF_RASYNC)) + if (io_file_can_poll(req) || !(req->file->f_mode & FMODE_BUF_RASYNC)) return false; wait->wait.func = io_async_buf_func; @@ -685,8 +695,8 @@ static int io_rw_init_file(struct io_kiocb *req, fmode_t mode) * supports async. Otherwise it's impossible to use O_NONBLOCK files * reliably. If not, or it IOCB_NOWAIT is set, don't retry. */ - if ((kiocb->ki_flags & IOCB_NOWAIT) || - ((file->f_flags & O_NONBLOCK) && !io_file_supports_nowait(req))) + if (kiocb->ki_flags & IOCB_NOWAIT || + ((file->f_flags & O_NONBLOCK && !(req->flags & REQ_F_SUPPORT_NOWAIT)))) req->flags |= REQ_F_NOWAIT; if (ctx->flags & IORING_SETUP_IOPOLL) { @@ -752,7 +762,7 @@ static int __io_read(struct io_kiocb *req, unsigned int issue_flags) if (force_nonblock) { /* If the file doesn't support async, just async punt */ - if (unlikely(!io_file_supports_nowait(req))) { + if (unlikely(!io_file_supports_nowait(req, EPOLLIN))) { ret = io_setup_async_rw(req, iovec, s, true); return ret ?: -EAGAIN; } @@ -783,7 +793,7 @@ static int __io_read(struct io_kiocb *req, unsigned int issue_flags) if (ret == -EAGAIN || (req->flags & REQ_F_REISSUE)) { req->flags &= ~REQ_F_REISSUE; /* if we can poll, just do that */ - if (req->opcode == IORING_OP_READ && file_can_poll(req->file)) + if (req->opcode == IORING_OP_READ && io_file_can_poll(req)) return -EAGAIN; /* IOPOLL retry should happen for io-wq threads */ if (!force_nonblock && !(req->ctx->flags & IORING_SETUP_IOPOLL)) @@ -927,7 +937,7 @@ int io_write(struct io_kiocb *req, unsigned int issue_flags) if (force_nonblock) { /* If the file doesn't support async, just async punt */ - if (unlikely(!io_file_supports_nowait(req))) + if (unlikely(!io_file_supports_nowait(req, EPOLLOUT))) goto copy_iov; /* File path supports NOWAIT for non-direct_IO only for block devices. */ diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c index cf2eb0895d40..684fb450ad08 100644 --- a/kernel/bpf/cgroup.c +++ b/kernel/bpf/cgroup.c @@ -369,7 +369,7 @@ static struct bpf_prog *prog_list_prog(struct bpf_prog_list *pl) /* count number of elements in the list. * it's slow but the list cannot be long */ -static u32 prog_list_length(struct hlist_head *head) +static u32 prog_list_length(struct hlist_head *head, int *preorder_cnt) { struct bpf_prog_list *pl; u32 cnt = 0; @@ -377,6 +377,8 @@ static u32 prog_list_length(struct hlist_head *head) hlist_for_each_entry(pl, head, node) { if (!prog_list_prog(pl)) continue; + if (preorder_cnt && (pl->flags & BPF_F_PREORDER)) + (*preorder_cnt)++; cnt++; } return cnt; @@ -400,7 +402,7 @@ static bool hierarchy_allows_attach(struct cgroup *cgrp, if (flags & BPF_F_ALLOW_MULTI) return true; - cnt = prog_list_length(&p->bpf.progs[atype]); + cnt = prog_list_length(&p->bpf.progs[atype], NULL); WARN_ON_ONCE(cnt > 1); if (cnt == 1) return !!(flags & BPF_F_ALLOW_OVERRIDE); @@ -423,12 +425,12 @@ static int compute_effective_progs(struct cgroup *cgrp, struct bpf_prog_array *progs; struct bpf_prog_list *pl; struct cgroup *p = cgrp; - int cnt = 0; + int i, j, cnt = 0, preorder_cnt = 0, fstart, bstart, init_bstart; /* count number of effective programs by walking parents */ do { if (cnt == 0 || (p->bpf.flags[atype] & BPF_F_ALLOW_MULTI)) - cnt += prog_list_length(&p->bpf.progs[atype]); + cnt += prog_list_length(&p->bpf.progs[atype], &preorder_cnt); p = cgroup_parent(p); } while (p); @@ -439,20 +441,34 @@ static int compute_effective_progs(struct cgroup *cgrp, /* populate the array with effective progs */ cnt = 0; p = cgrp; + fstart = preorder_cnt; + bstart = preorder_cnt - 1; do { if (cnt > 0 && !(p->bpf.flags[atype] & BPF_F_ALLOW_MULTI)) continue; + init_bstart = bstart; hlist_for_each_entry(pl, &p->bpf.progs[atype], node) { if (!prog_list_prog(pl)) continue; - item = &progs->items[cnt]; + if (pl->flags & BPF_F_PREORDER) { + item = &progs->items[bstart]; + bstart--; + } else { + item = &progs->items[fstart]; + fstart++; + } item->prog = prog_list_prog(pl); bpf_cgroup_storages_assign(item->cgroup_storage, pl->storage); cnt++; } + + /* reverse pre-ordering progs at this cgroup level */ + for (i = bstart + 1, j = init_bstart; i < j; i++, j--) + swap(progs->items[i], progs->items[j]); + } while ((p = cgroup_parent(p))); *array = progs; @@ -663,7 +679,7 @@ static int __cgroup_bpf_attach(struct cgroup *cgrp, */ return -EPERM; - if (prog_list_length(progs) >= BPF_CGROUP_MAX_PROGS) + if (prog_list_length(progs, NULL) >= BPF_CGROUP_MAX_PROGS) return -E2BIG; pl = find_attach_entry(progs, prog, link, replace_prog, @@ -698,6 +714,7 @@ static int __cgroup_bpf_attach(struct cgroup *cgrp, pl->prog = prog; pl->link = link; + pl->flags = flags; bpf_cgroup_storages_assign(pl->storage, storage); cgrp->bpf.flags[atype] = saved_flags; @@ -1073,7 +1090,7 @@ static int __cgroup_bpf_query(struct cgroup *cgrp, const union bpf_attr *attr, lockdep_is_held(&cgroup_mutex)); total_cnt += bpf_prog_array_length(effective); } else { - total_cnt += prog_list_length(&cgrp->bpf.progs[atype]); + total_cnt += prog_list_length(&cgrp->bpf.progs[atype], NULL); } } @@ -1105,7 +1122,7 @@ static int __cgroup_bpf_query(struct cgroup *cgrp, const union bpf_attr *attr, u32 id; progs = &cgrp->bpf.progs[atype]; - cnt = min_t(int, prog_list_length(progs), total_cnt); + cnt = min_t(int, prog_list_length(progs, NULL), total_cnt); i = 0; hlist_for_each_entry(pl, progs, node) { prog = prog_list_prog(pl); diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c index 81fd1bb99416..5eaaf95048ab 100644 --- a/kernel/bpf/core.c +++ b/kernel/bpf/core.c @@ -2258,8 +2258,8 @@ static unsigned int __bpf_prog_ret0_warn(const void *ctx, } #endif -bool bpf_prog_map_compatible(struct bpf_map *map, - const struct bpf_prog *fp) +static bool __bpf_prog_map_compatible(struct bpf_map *map, + const struct bpf_prog *fp) { enum bpf_prog_type prog_type = resolve_prog_type(fp); bool ret; @@ -2268,14 +2268,6 @@ bool bpf_prog_map_compatible(struct bpf_map *map, if (fp->kprobe_override) return false; - /* XDP programs inserted into maps are not guaranteed to run on - * a particular netdev (and can run outside driver context entirely - * in the case of devmap and cpumap). Until device checks - * are implemented, prohibit adding dev-bound programs to program maps. - */ - if (bpf_prog_is_dev_bound(aux)) - return false; - spin_lock(&map->owner.lock); if (!map->owner.type) { /* There's no owner yet where we could check for @@ -2309,6 +2301,19 @@ bool bpf_prog_map_compatible(struct bpf_map *map, return ret; } +bool bpf_prog_map_compatible(struct bpf_map *map, const struct bpf_prog *fp) +{ + /* XDP programs inserted into maps are not guaranteed to run on + * a particular netdev (and can run outside driver context entirely + * in the case of devmap and cpumap). Until device checks + * are implemented, prohibit adding dev-bound programs to program maps. + */ + if (bpf_prog_is_dev_bound(fp->aux)) + return false; + + return __bpf_prog_map_compatible(map, fp); +} + static int bpf_check_tail_call(const struct bpf_prog *fp) { struct bpf_prog_aux *aux = fp->aux; @@ -2321,7 +2326,7 @@ static int bpf_check_tail_call(const struct bpf_prog *fp) if (!map_type_contains_progs(map)) continue; - if (!bpf_prog_map_compatible(map, fp)) { + if (!__bpf_prog_map_compatible(map, fp)) { ret = -EINVAL; goto out; } @@ -2359,7 +2364,7 @@ struct bpf_prog *bpf_prog_select_runtime(struct bpf_prog *fp, int *err) /* In case of BPF to BPF calls, verifier did all the prep * work with regards to JITing, etc. */ - bool jit_needed = false; + bool jit_needed = fp->jit_requested; if (fp->bpf_func) goto finalize; diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c index fc34f72702cc..8a3eadf17f78 100644 --- a/kernel/bpf/hashtab.c +++ b/kernel/bpf/hashtab.c @@ -2212,7 +2212,7 @@ static long bpf_for_each_hash_elem(struct bpf_map *map, bpf_callback_t callback_ b = &htab->buckets[i]; rcu_read_lock(); head = &b->head; - hlist_nulls_for_each_entry_rcu(elem, n, head, hash_node) { + hlist_nulls_for_each_entry_safe(elem, n, head, hash_node) { key = elem->key; if (is_percpu) { /* current cpu value for percpu map */ diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index f089a6163011..b66349f892f2 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -3900,7 +3900,8 @@ static int bpf_prog_attach_check_attach_type(const struct bpf_prog *prog, #define BPF_F_ATTACH_MASK_BASE \ (BPF_F_ALLOW_OVERRIDE | \ BPF_F_ALLOW_MULTI | \ - BPF_F_REPLACE) + BPF_F_REPLACE | \ + BPF_F_PREORDER) #define BPF_F_ATTACH_MASK_MPROG \ (BPF_F_REPLACE | \ @@ -4442,6 +4443,8 @@ static int bpf_prog_get_info_by_fd(struct file *file, info.recursion_misses = stats.misses; info.verified_insns = prog->aux->verified_insns; + if (prog->aux->btf) + info.btf_id = btf_obj_id(prog->aux->btf); if (!bpf_capable()) { info.jited_prog_len = 0; @@ -4588,8 +4591,6 @@ static int bpf_prog_get_info_by_fd(struct file *file, } } - if (prog->aux->btf) - info.btf_id = btf_obj_id(prog->aux->btf); info.attach_btf_id = prog->aux->attach_btf_id; if (attach_btf) info.attach_btf_obj_id = btf_obj_id(attach_btf); diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 756e179a1efe..1f9ae600e445 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -16014,12 +16014,16 @@ static void clean_verifier_state(struct bpf_verifier_env *env, static void clean_live_states(struct bpf_verifier_env *env, int insn, struct bpf_verifier_state *cur) { + struct bpf_verifier_state *loop_entry; struct bpf_verifier_state_list *sl; sl = *explored_state(env, insn); while (sl) { if (sl->state.branches) goto next; + loop_entry = get_loop_entry(&sl->state); + if (loop_entry && loop_entry->branches) + goto next; if (sl->state.insn_idx != insn || !same_callsites(&sl->state, cur)) goto next; diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 3ccf80dfa587..e8ef062f6ca0 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -90,7 +90,7 @@ DEFINE_MUTEX(cgroup_mutex); DEFINE_SPINLOCK(css_set_lock); -#ifdef CONFIG_PROVE_RCU +#if (defined CONFIG_PROVE_RCU || defined CONFIG_LOCKDEP) EXPORT_SYMBOL_GPL(cgroup_mutex); EXPORT_SYMBOL_GPL(css_set_lock); #endif diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index 3646426c69e2..ad8b62202bdc 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -1229,9 +1229,11 @@ static void update_tasks_cpumask(struct cpuset *cs, struct cpumask *new_cpus) if (top_cs) { /* - * Percpu kthreads in top_cpuset are ignored + * PF_NO_SETAFFINITY tasks are ignored. + * All per cpu kthreads should have PF_NO_SETAFFINITY + * flag set, see kthread_set_per_cpu(). */ - if (kthread_is_per_cpu(task)) + if (task->flags & PF_NO_SETAFFINITY) continue; cpumask_andnot(new_cpus, possible_mask, cs->subparts_cpus); } else { diff --git a/kernel/events/core.c b/kernel/events/core.c index 987807b1040a..563f39518f7f 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -1163,6 +1163,12 @@ static void perf_assert_pmu_disabled(struct pmu *pmu) WARN_ON_ONCE(*this_cpu_ptr(pmu->pmu_disable_count) == 0); } +static inline void perf_pmu_read(struct perf_event *event) +{ + if (event->state == PERF_EVENT_STATE_ACTIVE) + event->pmu->read(event); +} + static void get_ctx(struct perf_event_context *ctx) { refcount_inc(&ctx->refcount); @@ -3397,8 +3403,7 @@ static void __perf_event_sync_stat(struct perf_event *event, * we know the event must be on the current CPU, therefore we * don't need to use it. */ - if (event->state == PERF_EVENT_STATE_ACTIVE) - event->pmu->read(event); + perf_pmu_read(event); perf_event_update_time(event); @@ -4524,15 +4529,8 @@ static void __perf_event_read(void *info) pmu->read(event); - for_each_sibling_event(sub, event) { - if (sub->state == PERF_EVENT_STATE_ACTIVE) { - /* - * Use sibling's PMU rather than @event's since - * sibling could be on different (eg: software) PMU. - */ - sub->pmu->read(sub); - } - } + for_each_sibling_event(sub, event) + perf_pmu_read(sub); data->ret = pmu->commit_txn(pmu); @@ -5915,6 +5913,9 @@ static int perf_event_set_output(struct perf_event *event, static int perf_event_set_filter(struct perf_event *event, void __user *arg); static int perf_copy_attr(struct perf_event_attr __user *uattr, struct perf_event_attr *attr); +static int __perf_event_set_bpf_prog(struct perf_event *event, + struct bpf_prog *prog, + u64 bpf_cookie); static long _perf_ioctl(struct perf_event *event, unsigned int cmd, unsigned long arg) { @@ -5983,7 +5984,7 @@ static long _perf_ioctl(struct perf_event *event, unsigned int cmd, unsigned lon if (IS_ERR(prog)) return PTR_ERR(prog); - err = perf_event_set_bpf_prog(event, prog, 0); + err = __perf_event_set_bpf_prog(event, prog, 0); if (err) { bpf_prog_put(prog); return err; @@ -7297,9 +7298,8 @@ static void perf_output_read_group(struct perf_output_handle *handle, if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING) values[n++] = running; - if ((leader != event) && - (leader->state == PERF_EVENT_STATE_ACTIVE)) - leader->pmu->read(leader); + if ((leader != event) && !handle->skip_read) + perf_pmu_read(leader); values[n++] = perf_event_count(leader); if (read_format & PERF_FORMAT_ID) @@ -7312,9 +7312,8 @@ static void perf_output_read_group(struct perf_output_handle *handle, for_each_sibling_event(sub, leader) { n = 0; - if ((sub != event) && - (sub->state == PERF_EVENT_STATE_ACTIVE)) - sub->pmu->read(sub); + if ((sub != event) && !handle->skip_read) + perf_pmu_read(sub); values[n++] = perf_event_count(sub); if (read_format & PERF_FORMAT_ID) @@ -7369,6 +7368,9 @@ void perf_output_sample(struct perf_output_handle *handle, { u64 sample_type = data->type; + if (data->sample_flags & PERF_SAMPLE_READ) + handle->skip_read = 1; + perf_output_put(handle, *header); if (sample_type & PERF_SAMPLE_IDENTIFIER) @@ -9554,14 +9556,14 @@ __perf_event_account_interrupt(struct perf_event *event, int throttle) hwc->interrupts = 1; } else { hwc->interrupts++; - if (unlikely(throttle && - hwc->interrupts > max_samples_per_tick)) { - __this_cpu_inc(perf_throttled_count); - tick_dep_set_cpu(smp_processor_id(), TICK_DEP_BIT_PERF_EVENTS); - hwc->interrupts = MAX_INTERRUPTS; - perf_log_throttle(event, 0); - ret = 1; - } + } + + if (unlikely(throttle && hwc->interrupts >= max_samples_per_tick)) { + __this_cpu_inc(perf_throttled_count); + tick_dep_set_cpu(smp_processor_id(), TICK_DEP_BIT_PERF_EVENTS); + hwc->interrupts = MAX_INTERRUPTS; + perf_log_throttle(event, 0); + ret = 1; } if (event->attr.freq) { @@ -10584,8 +10586,9 @@ static inline bool perf_event_is_tracing(struct perf_event *event) return false; } -int perf_event_set_bpf_prog(struct perf_event *event, struct bpf_prog *prog, - u64 bpf_cookie) +static int __perf_event_set_bpf_prog(struct perf_event *event, + struct bpf_prog *prog, + u64 bpf_cookie) { bool is_kprobe, is_uprobe, is_tracepoint, is_syscall_tp; @@ -10623,6 +10626,20 @@ int perf_event_set_bpf_prog(struct perf_event *event, struct bpf_prog *prog, return perf_event_attach_bpf_prog(event, prog, bpf_cookie); } +int perf_event_set_bpf_prog(struct perf_event *event, + struct bpf_prog *prog, + u64 bpf_cookie) +{ + struct perf_event_context *ctx; + int ret; + + ctx = perf_event_ctx_lock(event); + ret = __perf_event_set_bpf_prog(event, prog, bpf_cookie); + perf_event_ctx_unlock(event, ctx); + + return ret; +} + void perf_event_free_bpf_prog(struct perf_event *event) { if (!perf_event_is_tracing(event)) { @@ -10642,7 +10659,15 @@ static void perf_event_free_filter(struct perf_event *event) { } -int perf_event_set_bpf_prog(struct perf_event *event, struct bpf_prog *prog, +static int __perf_event_set_bpf_prog(struct perf_event *event, + struct bpf_prog *prog, + u64 bpf_cookie) +{ + return -ENOENT; +} + +int perf_event_set_bpf_prog(struct perf_event *event, + struct bpf_prog *prog, u64 bpf_cookie) { return -ENOENT; diff --git a/kernel/events/hw_breakpoint.c b/kernel/events/hw_breakpoint.c index 6c2cb4e4f48d..8f3f624419aa 100644 --- a/kernel/events/hw_breakpoint.c +++ b/kernel/events/hw_breakpoint.c @@ -950,9 +950,10 @@ static int hw_breakpoint_event_init(struct perf_event *bp) return -ENOENT; /* - * no branch sampling for breakpoint events + * Check if breakpoint type is supported before proceeding. + * Also, no branch sampling for breakpoint events. */ - if (has_branch_stack(bp)) + if (!hw_breakpoint_slots_cached(find_slot_idx(bp->attr.bp_type)) || has_branch_stack(bp)) return -EOPNOTSUPP; err = register_perf_hw_breakpoint(bp); diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c index 52de76ef8723..dc1193b779c0 100644 --- a/kernel/events/ring_buffer.c +++ b/kernel/events/ring_buffer.c @@ -181,6 +181,7 @@ __perf_output_begin(struct perf_output_handle *handle, handle->rb = rb; handle->event = event; + handle->flags = 0; have_lost = local_read(&rb->lost); if (unlikely(have_lost)) { diff --git a/kernel/fork.c b/kernel/fork.c index 97f433fb4b5e..7966c9a1c163 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -518,10 +518,6 @@ struct vm_area_struct *vm_area_dup(struct vm_area_struct *orig) vma_numab_state_init(new); dup_anon_vma_name(orig, new); - /* track_pfn_copy() will later take care of copying internal state. */ - if (unlikely(new->vm_flags & VM_PFNMAP)) - untrack_pfn_clear(new); - return new; } @@ -715,6 +711,11 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm, tmp = vm_area_dup(mpnt); if (!tmp) goto fail_nomem; + + /* track_pfn_copy() will later take care of copying internal state. */ + if (unlikely(tmp->vm_flags & VM_PFNMAP)) + untrack_pfn_clear(tmp); + retval = vma_dup_policy(mpnt, tmp); if (retval) goto fail_nomem_policy; diff --git a/kernel/padata.c b/kernel/padata.c index 071d8cad8078..93cd7704ab63 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -358,7 +358,8 @@ static void padata_reorder(struct parallel_data *pd) * To avoid UAF issue, add pd ref here, and put pd ref after reorder_work finish. */ padata_get_pd(pd); - queue_work(pinst->serial_wq, &pd->reorder_work); + if (!queue_work(pinst->serial_wq, &pd->reorder_work)) + padata_put_pd(pd); } } diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index c2fc58938dee..76dcf2e28427 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -80,6 +80,11 @@ void hibernate_release(void) atomic_inc(&hibernate_atomic); } +bool hibernation_in_progress(void) +{ + return !atomic_read(&hibernate_atomic); +} + bool hibernation_available(void) { return nohibernate == 0 && diff --git a/kernel/power/main.c b/kernel/power/main.c index f6425ae3e8b0..a3543bd2d25a 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -585,7 +585,8 @@ bool pm_debug_messages_on __read_mostly; bool pm_debug_messages_should_print(void) { - return pm_debug_messages_on && pm_suspend_target_state != PM_SUSPEND_ON; + return pm_debug_messages_on && (hibernation_in_progress() || + pm_suspend_target_state != PM_SUSPEND_ON); } EXPORT_SYMBOL_GPL(pm_debug_messages_should_print); diff --git a/kernel/power/power.h b/kernel/power/power.h index a98f95e309a3..62a7cb452a4b 100644 --- a/kernel/power/power.h +++ b/kernel/power/power.h @@ -66,10 +66,14 @@ extern void enable_restore_image_protection(void); static inline void enable_restore_image_protection(void) {} #endif /* CONFIG_STRICT_KERNEL_RWX */ +extern bool hibernation_in_progress(void); + #else /* !CONFIG_HIBERNATION */ static inline void hibernate_reserved_size_init(void) {} static inline void hibernate_image_size_init(void) {} + +static inline bool hibernation_in_progress(void) { return false; } #endif /* !CONFIG_HIBERNATION */ #define power_attr(_name) \ diff --git a/kernel/power/wakelock.c b/kernel/power/wakelock.c index 52571dcad768..4e941999a53b 100644 --- a/kernel/power/wakelock.c +++ b/kernel/power/wakelock.c @@ -49,6 +49,9 @@ ssize_t pm_show_wakelocks(char *buf, bool show_active) len += sysfs_emit_at(buf, len, "%s ", wl->name); } + if (len > 0) + --len; + len += sysfs_emit_at(buf, len, "\n"); mutex_unlock(&wakelocks_lock); diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index dcdf449615bd..51c43e0f9b29 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -3119,7 +3119,12 @@ void console_unblank(void) */ cookie = console_srcu_read_lock(); for_each_console_srcu(c) { - if ((console_srcu_read_flags(c) & CON_ENABLED) && c->unblank) { + short flags = console_srcu_read_flags(c); + + if (flags & CON_SUSPENDED) + continue; + + if ((flags & CON_ENABLED) && c->unblank) { found_unblank = true; break; } @@ -3156,7 +3161,12 @@ void console_unblank(void) cookie = console_srcu_read_lock(); for_each_console_srcu(c) { - if ((console_srcu_read_flags(c) & CON_ENABLED) && c->unblank) + short flags = console_srcu_read_flags(c); + + if (flags & CON_SUSPENDED) + continue; + + if ((flags & CON_ENABLED) && c->unblank) c->unblank(); } console_srcu_read_unlock(cookie); diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index fda08520c75c..1fb3b7a0ed5d 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -754,6 +754,10 @@ static int dyntick_save_progress_counter(struct rcu_data *rdp) return 0; } +#ifndef arch_irq_stat_cpu +#define arch_irq_stat_cpu(cpu) 0 +#endif + /* * Returns positive if the specified CPU has passed through a quiescent state * by virtue of being in or having passed through an dynticks idle state since @@ -889,9 +893,9 @@ static int rcu_implicit_dynticks_qs(struct rcu_data *rdp) rsrp->cputime_irq = kcpustat_field(kcsp, CPUTIME_IRQ, cpu); rsrp->cputime_softirq = kcpustat_field(kcsp, CPUTIME_SOFTIRQ, cpu); rsrp->cputime_system = kcpustat_field(kcsp, CPUTIME_SYSTEM, cpu); - rsrp->nr_hardirqs = kstat_cpu_irqs_sum(rdp->cpu); - rsrp->nr_softirqs = kstat_cpu_softirqs_sum(rdp->cpu); - rsrp->nr_csw = nr_context_switches_cpu(rdp->cpu); + rsrp->nr_hardirqs = kstat_cpu_irqs_sum(cpu) + arch_irq_stat_cpu(cpu); + rsrp->nr_softirqs = kstat_cpu_softirqs_sum(cpu); + rsrp->nr_csw = nr_context_switches_cpu(cpu); rsrp->jiffies = jiffies; rsrp->gp_seq = rdp->gp_seq; } diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h index 9eb43b501ff5..ac8cc756920d 100644 --- a/kernel/rcu/tree.h +++ b/kernel/rcu/tree.h @@ -169,7 +169,7 @@ struct rcu_snap_record { u64 cputime_irq; /* Accumulated cputime of hard irqs */ u64 cputime_softirq;/* Accumulated cputime of soft irqs */ u64 cputime_system; /* Accumulated cputime of kernel tasks */ - unsigned long nr_hardirqs; /* Accumulated number of hard irqs */ + u64 nr_hardirqs; /* Accumulated number of hard irqs */ unsigned int nr_softirqs; /* Accumulated number of soft irqs */ unsigned long long nr_csw; /* Accumulated number of task switches */ unsigned long jiffies; /* Track jiffies value */ diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 41021080ad25..94b715139f52 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -821,8 +821,17 @@ void rcu_read_unlock_strict(void) { struct rcu_data *rdp; - if (irqs_disabled() || preempt_count() || !rcu_state.gp_kthread) + if (irqs_disabled() || in_atomic_preempt_off() || !rcu_state.gp_kthread) return; + + /* + * rcu_report_qs_rdp() can only be invoked with a stable rdp and + * from the local CPU. + * + * The in_atomic_preempt_off() check ensures that we come here holding + * the last preempt_count (which will get dropped once we return to + * __rcu_read_unlock(). + */ rdp = this_cpu_ptr(&rcu_data); rdp->cpu_no_qs.b.norm = false; rcu_report_qs_rdp(rdp); @@ -963,13 +972,16 @@ static void rcu_preempt_check_blocked_tasks(struct rcu_node *rnp) */ static void rcu_flavor_sched_clock_irq(int user) { - if (user || rcu_is_cpu_rrupt_from_idle()) { + if (user || rcu_is_cpu_rrupt_from_idle() || + (IS_ENABLED(CONFIG_PREEMPT_COUNT) && + (preempt_count() == HARDIRQ_OFFSET))) { /* * Get here if this CPU took its interrupt from user - * mode or from the idle loop, and if this is not a - * nested interrupt. In this case, the CPU is in - * a quiescent state, so note it. + * mode, from the idle loop without this being a nested + * interrupt, or while not holding the task preempt count + * (with PREEMPT_COUNT=y). In this case, the CPU is in a + * quiescent state, so note it. * * No memory barrier is required here because rcu_qs() * references only CPU-local variables that other CPUs diff --git a/kernel/rcu/tree_stall.h b/kernel/rcu/tree_stall.h index 11a1fac3a589..aab91040b83b 100644 --- a/kernel/rcu/tree_stall.h +++ b/kernel/rcu/tree_stall.h @@ -452,8 +452,8 @@ static void print_cpu_stat_info(int cpu) rsr.cputime_system = kcpustat_field(kcsp, CPUTIME_SYSTEM, cpu); pr_err("\t hardirqs softirqs csw/system\n"); - pr_err("\t number: %8ld %10d %12lld\n", - kstat_cpu_irqs_sum(cpu) - rsrp->nr_hardirqs, + pr_err("\t number: %8lld %10d %12lld\n", + kstat_cpu_irqs_sum(cpu) + arch_irq_stat_cpu(cpu) - rsrp->nr_hardirqs, kstat_cpu_softirqs_sum(cpu) - rsrp->nr_softirqs, nr_context_switches_cpu(cpu) - rsrp->nr_csw); pr_err("\tcputime: %8lld %10lld %12lld ==> %d(ms)\n", diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 268e2a49b964..6ce3028e6e85 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -73,10 +73,10 @@ unsigned int sysctl_sched_tunable_scaling = SCHED_TUNABLESCALING_LOG; /* * Minimal preemption granularity for CPU-bound tasks: * - * (default: 0.75 msec * (1 + ilog(ncpus)), units: nanoseconds) + * (default: 0.70 msec * (1 + ilog(ncpus)), units: nanoseconds) */ -unsigned int sysctl_sched_base_slice = 750000ULL; -static unsigned int normalized_sysctl_sched_base_slice = 750000ULL; +unsigned int sysctl_sched_base_slice = 700000ULL; +static unsigned int normalized_sysctl_sched_base_slice = 700000ULL; /* * After fork, child runs first. If set to 0 (default) then diff --git a/kernel/softirq.c b/kernel/softirq.c index f24d80cf20bd..d9e37f3fa130 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -125,6 +125,18 @@ static DEFINE_PER_CPU(struct softirq_ctrl, softirq_ctrl) = { .lock = INIT_LOCAL_LOCK(softirq_ctrl.lock), }; +#ifdef CONFIG_DEBUG_LOCK_ALLOC +static struct lock_class_key bh_lock_key; +struct lockdep_map bh_lock_map = { + .name = "local_bh", + .key = &bh_lock_key, + .wait_type_outer = LD_WAIT_FREE, + .wait_type_inner = LD_WAIT_CONFIG, /* PREEMPT_RT makes BH preemptible. */ + .lock_type = LD_LOCK_PERCPU, +}; +EXPORT_SYMBOL_GPL(bh_lock_map); +#endif + /** * local_bh_blocked() - Check for idle whether BH processing is blocked * @@ -147,6 +159,8 @@ void __local_bh_disable_ip(unsigned long ip, unsigned int cnt) WARN_ON_ONCE(in_hardirq()); + lock_map_acquire_read(&bh_lock_map); + /* First entry of a task into a BH disabled section? */ if (!current->softirq_disable_cnt) { if (preemptible()) { @@ -210,6 +224,8 @@ void __local_bh_enable_ip(unsigned long ip, unsigned int cnt) WARN_ON_ONCE(in_hardirq()); lockdep_assert_irqs_enabled(); + lock_map_release(&bh_lock_map); + local_irq_save(flags); curcnt = __this_cpu_read(softirq_ctrl.cnt); @@ -260,6 +276,8 @@ static inline void ksoftirqd_run_begin(void) /* Counterpart to ksoftirqd_run_begin() */ static inline void ksoftirqd_run_end(void) { + /* pairs with the lock_map_acquire_read() in ksoftirqd_run_begin() */ + lock_map_release(&bh_lock_map); __local_bh_enable(SOFTIRQ_OFFSET, true); WARN_ON_ONCE(in_interrupt()); local_irq_enable(); diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index 877535b06e73..6d9da768604d 100644 --- a/kernel/time/hrtimer.c +++ b/kernel/time/hrtimer.c @@ -58,6 +58,8 @@ #define HRTIMER_ACTIVE_SOFT (HRTIMER_ACTIVE_HARD << MASK_SHIFT) #define HRTIMER_ACTIVE_ALL (HRTIMER_ACTIVE_SOFT | HRTIMER_ACTIVE_HARD) +static void retrigger_next_event(void *arg); + /* * The timer bases: * @@ -111,7 +113,8 @@ DEFINE_PER_CPU(struct hrtimer_cpu_base, hrtimer_bases) = .clockid = CLOCK_TAI, .get_time = &ktime_get_clocktai, }, - } + }, + .csd = CSD_INIT(retrigger_next_event, NULL) }; static const int hrtimer_clock_to_base_table[MAX_CLOCKS] = { @@ -124,6 +127,14 @@ static const int hrtimer_clock_to_base_table[MAX_CLOCKS] = { [CLOCK_TAI] = HRTIMER_BASE_TAI, }; +static inline bool hrtimer_base_is_online(struct hrtimer_cpu_base *base) +{ + if (!IS_ENABLED(CONFIG_HOTPLUG_CPU)) + return true; + else + return likely(base->online); +} + /* * Functions and macros which are different for UP/SMP systems are kept in a * single place @@ -178,27 +189,54 @@ struct hrtimer_clock_base *lock_hrtimer_base(const struct hrtimer *timer, } /* - * We do not migrate the timer when it is expiring before the next - * event on the target cpu. When high resolution is enabled, we cannot - * reprogram the target cpu hardware and we would cause it to fire - * late. To keep it simple, we handle the high resolution enabled and - * disabled case similar. + * Check if the elected target is suitable considering its next + * event and the hotplug state of the current CPU. + * + * If the elected target is remote and its next event is after the timer + * to queue, then a remote reprogram is necessary. However there is no + * guarantee the IPI handling the operation would arrive in time to meet + * the high resolution deadline. In this case the local CPU becomes a + * preferred target, unless it is offline. + * + * High and low resolution modes are handled the same way for simplicity. * * Called with cpu_base->lock of target cpu held. */ -static int -hrtimer_check_target(struct hrtimer *timer, struct hrtimer_clock_base *new_base) +static bool hrtimer_suitable_target(struct hrtimer *timer, struct hrtimer_clock_base *new_base, + struct hrtimer_cpu_base *new_cpu_base, + struct hrtimer_cpu_base *this_cpu_base) { ktime_t expires; + /* + * The local CPU clockevent can be reprogrammed. Also get_target_base() + * guarantees it is online. + */ + if (new_cpu_base == this_cpu_base) + return true; + + /* + * The offline local CPU can't be the default target if the + * next remote target event is after this timer. Keep the + * elected new base. An IPI will we issued to reprogram + * it as a last resort. + */ + if (!hrtimer_base_is_online(this_cpu_base)) + return true; + expires = ktime_sub(hrtimer_get_expires(timer), new_base->offset); - return expires < new_base->cpu_base->expires_next; + + return expires >= new_base->cpu_base->expires_next; } -static inline -struct hrtimer_cpu_base *get_target_base(struct hrtimer_cpu_base *base, - int pinned) +static inline struct hrtimer_cpu_base *get_target_base(struct hrtimer_cpu_base *base, int pinned) { + if (!hrtimer_base_is_online(base)) { + int cpu = cpumask_any_and(cpu_online_mask, housekeeping_cpumask(HK_TYPE_TIMER)); + + return &per_cpu(hrtimer_bases, cpu); + } + #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON) if (static_branch_likely(&timers_migration_enabled) && !pinned) return &per_cpu(hrtimer_bases, get_nohz_timer_target()); @@ -249,8 +287,8 @@ again: raw_spin_unlock(&base->cpu_base->lock); raw_spin_lock(&new_base->cpu_base->lock); - if (new_cpu_base != this_cpu_base && - hrtimer_check_target(timer, new_base)) { + if (!hrtimer_suitable_target(timer, new_base, new_cpu_base, + this_cpu_base)) { raw_spin_unlock(&new_base->cpu_base->lock); raw_spin_lock(&base->cpu_base->lock); new_cpu_base = this_cpu_base; @@ -259,8 +297,7 @@ again: } WRITE_ONCE(timer->base, new_base); } else { - if (new_cpu_base != this_cpu_base && - hrtimer_check_target(timer, new_base)) { + if (!hrtimer_suitable_target(timer, new_base, new_cpu_base, this_cpu_base)) { new_cpu_base = this_cpu_base; goto again; } @@ -720,8 +757,6 @@ static inline int hrtimer_is_hres_enabled(void) return hrtimer_hres_enabled; } -static void retrigger_next_event(void *arg); - /* * Switch to high resolution mode */ @@ -1208,6 +1243,7 @@ static int __hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, u64 delta_ns, const enum hrtimer_mode mode, struct hrtimer_clock_base *base) { + struct hrtimer_cpu_base *this_cpu_base = this_cpu_ptr(&hrtimer_bases); struct hrtimer_clock_base *new_base; bool force_local, first; @@ -1219,10 +1255,16 @@ static int __hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, * and enforce reprogramming after it is queued no matter whether * it is the new first expiring timer again or not. */ - force_local = base->cpu_base == this_cpu_ptr(&hrtimer_bases); + force_local = base->cpu_base == this_cpu_base; force_local &= base->cpu_base->next_timer == timer; /* + * Don't force local queuing if this enqueue happens on a unplugged + * CPU after hrtimer_cpu_dying() has been invoked. + */ + force_local &= this_cpu_base->online; + + /* * Remove an active timer from the queue. In case it is not queued * on the current CPU, make sure that remove_hrtimer() updates the * remote data correctly. @@ -1251,8 +1293,27 @@ static int __hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, } first = enqueue_hrtimer(timer, new_base, mode); - if (!force_local) - return first; + if (!force_local) { + /* + * If the current CPU base is online, then the timer is + * never queued on a remote CPU if it would be the first + * expiring timer there. + */ + if (hrtimer_base_is_online(this_cpu_base)) + return first; + + /* + * Timer was enqueued remote because the current base is + * already offline. If the timer is the first to expire, + * kick the remote CPU to reprogram the clock event. + */ + if (first) { + struct hrtimer_cpu_base *new_cpu_base = new_base->cpu_base; + + smp_call_function_single_async(new_cpu_base->cpu, &new_cpu_base->csd); + } + return 0; + } /* * Timer was forced to stay on the current CPU to avoid diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c index e9c6f9d0e42c..9af1f2a72a0a 100644 --- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -1438,6 +1438,15 @@ void run_posix_cpu_timers(void) lockdep_assert_irqs_disabled(); /* + * Ensure that release_task(tsk) can't happen while + * handle_posix_cpu_timers() is running. Otherwise, a concurrent + * posix_cpu_timer_del() may fail to lock_task_sighand(tsk) and + * miss timer->it.cpu.firing != 0. + */ + if (tsk->exit_state) + return; + + /* * If the actual expiry is deferred to task work context and the * work is already scheduled there is no point to do anything here. */ diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c index b924f0f096fa..7534069f6033 100644 --- a/kernel/time/posix-timers.c +++ b/kernel/time/posix-timers.c @@ -118,6 +118,7 @@ static int posix_timer_add(struct k_itimer *timer) return id; } spin_unlock(&hash_lock); + cond_resched(); } /* POSIX return code when no timer ID could be allocated */ return -EAGAIN; diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c index ed7d6ad694fb..20a5e6962b69 100644 --- a/kernel/time/timer_list.c +++ b/kernel/time/timer_list.c @@ -46,7 +46,7 @@ static void print_timer(struct seq_file *m, struct hrtimer *taddr, struct hrtimer *timer, int idx, u64 now) { - SEQ_printf(m, " #%d: <%pK>, %ps", idx, taddr, timer->function); + SEQ_printf(m, " #%d: <%p>, %ps", idx, taddr, timer->function); SEQ_printf(m, ", S:%02x", timer->state); SEQ_printf(m, "\n"); SEQ_printf(m, " # expires at %Lu-%Lu nsecs [in %Ld to %Ld nsecs]\n", @@ -98,7 +98,7 @@ next_one: static void print_base(struct seq_file *m, struct hrtimer_clock_base *base, u64 now) { - SEQ_printf(m, " .base: %pK\n", base); + SEQ_printf(m, " .base: %p\n", base); SEQ_printf(m, " .index: %d\n", base->index); SEQ_printf(m, " .resolution: %u nsecs\n", hrtimer_resolution); diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 97f660a8ddc7..8903db0b5960 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -1834,7 +1834,7 @@ static struct pt_regs *get_bpf_raw_tp_regs(void) struct bpf_raw_tp_regs *tp_regs = this_cpu_ptr(&bpf_raw_tp_regs); int nest_level = this_cpu_inc_return(bpf_raw_tp_nest_level); - if (WARN_ON_ONCE(nest_level > ARRAY_SIZE(tp_regs->regs))) { + if (nest_level > ARRAY_SIZE(tp_regs->regs)) { this_cpu_dec(bpf_raw_tp_nest_level); return ERR_PTR(-EBUSY); } diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 95868c315730..946350c98b53 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -3487,10 +3487,9 @@ out_nobuffer: } EXPORT_SYMBOL_GPL(trace_vbprintk); -__printf(3, 0) -static int -__trace_array_vprintk(struct trace_buffer *buffer, - unsigned long ip, const char *fmt, va_list args) +static __printf(3, 0) +int __trace_array_vprintk(struct trace_buffer *buffer, + unsigned long ip, const char *fmt, va_list args) { struct trace_event_call *call = &event_print; struct ring_buffer_event *event; @@ -3543,7 +3542,6 @@ out_nobuffer: return len; } -__printf(3, 0) int trace_array_vprintk(struct trace_array *tr, unsigned long ip, const char *fmt, va_list args) { @@ -3573,7 +3571,6 @@ int trace_array_vprintk(struct trace_array *tr, * Note, trace_array_init_printk() must be called on @tr before this * can be used. */ -__printf(3, 0) int trace_array_printk(struct trace_array *tr, unsigned long ip, const char *fmt, ...) { @@ -3618,7 +3615,6 @@ int trace_array_init_printk(struct trace_array *tr) } EXPORT_SYMBOL_GPL(trace_array_init_printk); -__printf(3, 4) int trace_array_printk_buf(struct trace_buffer *buffer, unsigned long ip, const char *fmt, ...) { @@ -3634,7 +3630,6 @@ int trace_array_printk_buf(struct trace_buffer *buffer, return ret; } -__printf(2, 0) int trace_vprintk(unsigned long ip, const char *fmt, va_list args) { return trace_array_vprintk(&global_trace, ip, fmt, args); @@ -7028,7 +7023,7 @@ static ssize_t tracing_splice_read_pipe(struct file *filp, ret = trace_seq_to_buffer(&iter->seq, page_address(spd.pages[i]), min((size_t)trace_seq_used(&iter->seq), - PAGE_SIZE)); + (size_t)PAGE_SIZE)); if (ret < 0) { __free_page(spd.pages[i]); break; diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index db0d2641125e..e3afb830fbcc 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -800,13 +800,15 @@ static inline void __init disable_tracing_selftest(const char *reason) extern void *head_page(struct trace_array_cpu *data); extern unsigned long long ns2usecs(u64 nsec); -extern int -trace_vbprintk(unsigned long ip, const char *fmt, va_list args); -extern int -trace_vprintk(unsigned long ip, const char *fmt, va_list args); -extern int -trace_array_vprintk(struct trace_array *tr, - unsigned long ip, const char *fmt, va_list args); + +__printf(2, 0) +int trace_vbprintk(unsigned long ip, const char *fmt, va_list args); +__printf(2, 0) +int trace_vprintk(unsigned long ip, const char *fmt, va_list args); +__printf(3, 0) +int trace_array_vprintk(struct trace_array *tr, + unsigned long ip, const char *fmt, va_list args); +__printf(3, 4) int trace_array_printk_buf(struct trace_buffer *buffer, unsigned long ip, const char *fmt, ...); void trace_printk_seq(struct trace_seq *s); @@ -1641,6 +1643,9 @@ extern int event_enable_register_trigger(char *glob, extern void event_enable_unregister_trigger(char *glob, struct event_trigger_data *test, struct trace_event_file *file); +extern struct event_trigger_data * +trigger_data_alloc(struct event_command *cmd_ops, char *cmd, char *param, + void *private_data); extern void trigger_data_free(struct event_trigger_data *data); extern int event_trigger_init(struct event_trigger_data *data); extern int trace_event_trigger_enable_disable(struct trace_event_file *file, @@ -1667,11 +1672,6 @@ extern bool event_trigger_check_remove(const char *glob); extern bool event_trigger_empty_param(const char *param); extern int event_trigger_separate_filter(char *param_and_filter, char **param, char **filter, bool param_required); -extern struct event_trigger_data * -event_trigger_alloc(struct event_command *cmd_ops, - char *cmd, - char *param, - void *private_data); extern int event_trigger_parse_num(char *trigger, struct event_trigger_data *trigger_data); extern int event_trigger_set_filter(struct event_command *cmd_ops, diff --git a/kernel/trace/trace_dynevent.c b/kernel/trace/trace_dynevent.c index 4376887e0d8a..c9b0533407ed 100644 --- a/kernel/trace/trace_dynevent.c +++ b/kernel/trace/trace_dynevent.c @@ -16,7 +16,7 @@ #include "trace_output.h" /* for trace_event_sem */ #include "trace_dynevent.h" -static DEFINE_MUTEX(dyn_event_ops_mutex); +DEFINE_MUTEX(dyn_event_ops_mutex); static LIST_HEAD(dyn_event_ops_list); bool trace_event_dyn_try_get_ref(struct trace_event_call *dyn_call) @@ -125,6 +125,20 @@ out: return ret; } +/* + * Locked version of event creation. The event creation must be protected by + * dyn_event_ops_mutex because of protecting trace_probe_log. + */ +int dyn_event_create(const char *raw_command, struct dyn_event_operations *type) +{ + int ret; + + mutex_lock(&dyn_event_ops_mutex); + ret = type->create(raw_command); + mutex_unlock(&dyn_event_ops_mutex); + return ret; +} + static int create_dyn_event(const char *raw_command) { struct dyn_event_operations *ops; diff --git a/kernel/trace/trace_dynevent.h b/kernel/trace/trace_dynevent.h index 936477a111d3..beee3f8d7544 100644 --- a/kernel/trace/trace_dynevent.h +++ b/kernel/trace/trace_dynevent.h @@ -100,6 +100,7 @@ void *dyn_event_seq_next(struct seq_file *m, void *v, loff_t *pos); void dyn_event_seq_stop(struct seq_file *m, void *v); int dyn_events_release_all(struct dyn_event_operations *type); int dyn_event_release(const char *raw_command, struct dyn_event_operations *type); +int dyn_event_create(const char *raw_command, struct dyn_event_operations *type); /* * for_each_dyn_event - iterate over the dyn_event list diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index e6f9cbc622c7..88985aefb71f 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -5257,17 +5257,94 @@ hist_trigger_actions(struct hist_trigger_data *hist_data, } } +/* + * The hist_pad structure is used to save information to create + * a histogram from the histogram trigger. It's too big to store + * on the stack, so when the histogram trigger is initialized + * a percpu array of 4 hist_pad structures is allocated. + * This will cover every context from normal, softirq, irq and NMI + * in the very unlikely event that a tigger happens at each of + * these contexts and interrupts a currently active trigger. + */ +struct hist_pad { + unsigned long entries[HIST_STACKTRACE_DEPTH]; + u64 var_ref_vals[TRACING_MAP_VARS_MAX]; + char compound_key[HIST_KEY_SIZE_MAX]; +}; + +static struct hist_pad __percpu *hist_pads; +static DEFINE_PER_CPU(int, hist_pad_cnt); +static refcount_t hist_pad_ref; + +/* One hist_pad for every context (normal, softirq, irq, NMI) */ +#define MAX_HIST_CNT 4 + +static int alloc_hist_pad(void) +{ + lockdep_assert_held(&event_mutex); + + if (refcount_read(&hist_pad_ref)) { + refcount_inc(&hist_pad_ref); + return 0; + } + + hist_pads = __alloc_percpu(sizeof(struct hist_pad) * MAX_HIST_CNT, + __alignof__(struct hist_pad)); + if (!hist_pads) + return -ENOMEM; + + refcount_set(&hist_pad_ref, 1); + return 0; +} + +static void free_hist_pad(void) +{ + lockdep_assert_held(&event_mutex); + + if (!refcount_dec_and_test(&hist_pad_ref)) + return; + + free_percpu(hist_pads); + hist_pads = NULL; +} + +static struct hist_pad *get_hist_pad(void) +{ + struct hist_pad *hist_pad; + int cnt; + + if (WARN_ON_ONCE(!hist_pads)) + return NULL; + + preempt_disable(); + + hist_pad = per_cpu_ptr(hist_pads, smp_processor_id()); + + if (this_cpu_read(hist_pad_cnt) == MAX_HIST_CNT) { + preempt_enable(); + return NULL; + } + + cnt = this_cpu_inc_return(hist_pad_cnt) - 1; + + return &hist_pad[cnt]; +} + +static void put_hist_pad(void) +{ + this_cpu_dec(hist_pad_cnt); + preempt_enable(); +} + static void event_hist_trigger(struct event_trigger_data *data, struct trace_buffer *buffer, void *rec, struct ring_buffer_event *rbe) { struct hist_trigger_data *hist_data = data->private_data; bool use_compound_key = (hist_data->n_keys > 1); - unsigned long entries[HIST_STACKTRACE_DEPTH]; - u64 var_ref_vals[TRACING_MAP_VARS_MAX]; - char compound_key[HIST_KEY_SIZE_MAX]; struct tracing_map_elt *elt = NULL; struct hist_field *key_field; + struct hist_pad *hist_pad; u64 field_contents; void *key = NULL; unsigned int i; @@ -5275,12 +5352,18 @@ static void event_hist_trigger(struct event_trigger_data *data, if (unlikely(!rbe)) return; - memset(compound_key, 0, hist_data->key_size); + hist_pad = get_hist_pad(); + if (!hist_pad) + return; + + memset(hist_pad->compound_key, 0, hist_data->key_size); for_each_hist_key_field(i, hist_data) { key_field = hist_data->fields[i]; if (key_field->flags & HIST_FIELD_FL_STACKTRACE) { + unsigned long *entries = hist_pad->entries; + memset(entries, 0, HIST_STACKTRACE_SIZE); if (key_field->field) { unsigned long *stack, n_entries; @@ -5304,26 +5387,31 @@ static void event_hist_trigger(struct event_trigger_data *data, } if (use_compound_key) - add_to_key(compound_key, key, key_field, rec); + add_to_key(hist_pad->compound_key, key, key_field, rec); } if (use_compound_key) - key = compound_key; + key = hist_pad->compound_key; if (hist_data->n_var_refs && - !resolve_var_refs(hist_data, key, var_ref_vals, false)) - return; + !resolve_var_refs(hist_data, key, hist_pad->var_ref_vals, false)) + goto out; elt = tracing_map_insert(hist_data->map, key); if (!elt) - return; + goto out; - hist_trigger_elt_update(hist_data, elt, buffer, rec, rbe, var_ref_vals); + hist_trigger_elt_update(hist_data, elt, buffer, rec, rbe, hist_pad->var_ref_vals); - if (resolve_var_refs(hist_data, key, var_ref_vals, true)) - hist_trigger_actions(hist_data, elt, buffer, rec, rbe, key, var_ref_vals); + if (resolve_var_refs(hist_data, key, hist_pad->var_ref_vals, true)) { + hist_trigger_actions(hist_data, elt, buffer, rec, rbe, + key, hist_pad->var_ref_vals); + } hist_poll_wakeup(); + + out: + put_hist_pad(); } static void hist_trigger_stacktrace_print(struct seq_file *m, @@ -6168,6 +6256,9 @@ static int event_hist_trigger_init(struct event_trigger_data *data) { struct hist_trigger_data *hist_data = data->private_data; + if (alloc_hist_pad() < 0) + return -ENOMEM; + if (!data->ref && hist_data->attrs->name) save_named_trigger(hist_data->attrs->name, data); @@ -6212,6 +6303,7 @@ static void event_hist_trigger_free(struct event_trigger_data *data) destroy_hist_data(hist_data); } + free_hist_pad(); } static struct event_trigger_ops event_hist_trigger_ops = { @@ -6227,9 +6319,7 @@ static int event_hist_trigger_named_init(struct event_trigger_data *data) save_named_trigger(data->named_data->name, data); - event_hist_trigger_init(data->named_data); - - return 0; + return event_hist_trigger_init(data->named_data); } static void event_hist_trigger_named_free(struct event_trigger_data *data) @@ -6716,7 +6806,7 @@ static int event_hist_trigger_parse(struct event_command *cmd_ops, return PTR_ERR(hist_data); } - trigger_data = event_trigger_alloc(cmd_ops, cmd, param, hist_data); + trigger_data = trigger_data_alloc(cmd_ops, cmd, param, hist_data); if (!trigger_data) { ret = -ENOMEM; goto out_free; diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c index 76abc9a45f97..fe079ff82ef1 100644 --- a/kernel/trace/trace_events_trigger.c +++ b/kernel/trace/trace_events_trigger.c @@ -809,7 +809,7 @@ out: } /** - * event_trigger_alloc - allocate and init event_trigger_data for a trigger + * trigger_data_alloc - allocate and init event_trigger_data for a trigger * @cmd_ops: The event_command operations for the trigger * @cmd: The cmd string * @param: The param string @@ -820,14 +820,14 @@ out: * trigger_ops to assign to the event_trigger_data. @private_data can * also be passed in and associated with the event_trigger_data. * - * Use event_trigger_free() to free an event_trigger_data object. + * Use trigger_data_free() to free an event_trigger_data object. * * Return: The trigger_data object success, NULL otherwise */ -struct event_trigger_data *event_trigger_alloc(struct event_command *cmd_ops, - char *cmd, - char *param, - void *private_data) +struct event_trigger_data *trigger_data_alloc(struct event_command *cmd_ops, + char *cmd, + char *param, + void *private_data) { struct event_trigger_data *trigger_data; struct event_trigger_ops *trigger_ops; @@ -994,13 +994,13 @@ event_trigger_parse(struct event_command *cmd_ops, return ret; ret = -ENOMEM; - trigger_data = event_trigger_alloc(cmd_ops, cmd, param, file); + trigger_data = trigger_data_alloc(cmd_ops, cmd, param, file); if (!trigger_data) goto out; if (remove) { event_trigger_unregister(cmd_ops, file, glob+1, trigger_data); - kfree(trigger_data); + trigger_data_free(trigger_data); ret = 0; goto out; } @@ -1027,7 +1027,7 @@ event_trigger_parse(struct event_command *cmd_ops, out_free: event_trigger_reset_filter(cmd_ops, trigger_data); - kfree(trigger_data); + trigger_data_free(trigger_data); goto out; } @@ -1554,7 +1554,7 @@ stacktrace_trigger(struct event_trigger_data *data, struct trace_event_file *file = data->private_data; if (file) - __trace_stack(file->tr, tracing_gen_ctx(), STACK_SKIP); + __trace_stack(file->tr, tracing_gen_ctx_dec(), STACK_SKIP); else trace_dump_stack(STACK_SKIP); } @@ -1787,7 +1787,7 @@ int event_enable_trigger_parse(struct event_command *cmd_ops, enable_data->enable = enable; enable_data->file = event_enable_file; - trigger_data = event_trigger_alloc(cmd_ops, cmd, param, enable_data); + trigger_data = trigger_data_alloc(cmd_ops, cmd, param, enable_data); if (!trigger_data) { kfree(enable_data); goto out; diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c index 69e92c7359fb..44ae51d1dc45 100644 --- a/kernel/trace/trace_functions.c +++ b/kernel/trace/trace_functions.c @@ -561,11 +561,7 @@ ftrace_traceoff(unsigned long ip, unsigned long parent_ip, static __always_inline void trace_stack(struct trace_array *tr) { - unsigned int trace_ctx; - - trace_ctx = tracing_gen_ctx(); - - __trace_stack(tr, trace_ctx, FTRACE_STACK_SKIP); + __trace_stack(tr, tracing_gen_ctx_dec(), FTRACE_STACK_SKIP); } static void diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index 508c10414a93..46491f3c1569 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -1004,7 +1004,7 @@ static int create_or_delete_trace_kprobe(const char *raw_command) if (raw_command[0] == '-') return dyn_event_release(raw_command, &trace_kprobe_ops); - ret = trace_kprobe_create(raw_command); + ret = dyn_event_create(raw_command, &trace_kprobe_ops); return ret == -ECANCELED ? -EINVAL : ret; } diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c index 606190239c87..694f32d843d9 100644 --- a/kernel/trace/trace_probe.c +++ b/kernel/trace/trace_probe.c @@ -153,9 +153,12 @@ fail: } static struct trace_probe_log trace_probe_log; +extern struct mutex dyn_event_ops_mutex; void trace_probe_log_init(const char *subsystem, int argc, const char **argv) { + lockdep_assert_held(&dyn_event_ops_mutex); + trace_probe_log.subsystem = subsystem; trace_probe_log.argc = argc; trace_probe_log.argv = argv; @@ -164,11 +167,15 @@ void trace_probe_log_init(const char *subsystem, int argc, const char **argv) void trace_probe_log_clear(void) { + lockdep_assert_held(&dyn_event_ops_mutex); + memset(&trace_probe_log, 0, sizeof(trace_probe_log)); } void trace_probe_log_set_index(int index) { + lockdep_assert_held(&dyn_event_ops_mutex); + trace_probe_log.index = index; } @@ -177,6 +184,8 @@ void __trace_probe_log_err(int offset, int err_type) char *command, *p; int i, len = 0, pos = 0; + lockdep_assert_held(&dyn_event_ops_mutex); + if (!trace_probe_log.argv) return; diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index 79f8da7e3cd4..ecf04e81ddf7 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -730,7 +730,7 @@ static int create_or_delete_trace_uprobe(const char *raw_command) if (raw_command[0] == '-') return dyn_event_release(raw_command, &trace_uprobe_ops); - ret = trace_uprobe_create(raw_command); + ret = dyn_event_create(raw_command, &trace_uprobe_ops); return ret == -ECANCELED ? -EINVAL : ret; } diff --git a/lib/dynamic_queue_limits.c b/lib/dynamic_queue_limits.c index fde0aa244148..a75a9ca46b59 100644 --- a/lib/dynamic_queue_limits.c +++ b/lib/dynamic_queue_limits.c @@ -116,7 +116,7 @@ EXPORT_SYMBOL(dql_completed); void dql_reset(struct dql *dql) { /* Reset all dynamic values */ - dql->limit = 0; + dql->limit = dql->min_limit; dql->num_queued = 0; dql->num_completed = 0; dql->last_obj_cnt = 0; diff --git a/lib/kunit/static_stub.c b/lib/kunit/static_stub.c index 92b2cccd5e76..484fd85251b4 100644 --- a/lib/kunit/static_stub.c +++ b/lib/kunit/static_stub.c @@ -96,7 +96,7 @@ void __kunit_activate_static_stub(struct kunit *test, /* If the replacement address is NULL, deactivate the stub. */ if (!replacement_addr) { - kunit_deactivate_static_stub(test, replacement_addr); + kunit_deactivate_static_stub(test, real_fn_addr); return; } diff --git a/lib/lzo/Makefile b/lib/lzo/Makefile index 2f58fafbbddd..fc7b2b7ef4b2 100644 --- a/lib/lzo/Makefile +++ b/lib/lzo/Makefile @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only -lzo_compress-objs := lzo1x_compress.o +lzo_compress-objs := lzo1x_compress.o lzo1x_compress_safe.o lzo_decompress-objs := lzo1x_decompress_safe.o obj-$(CONFIG_LZO_COMPRESS) += lzo_compress.o diff --git a/lib/lzo/lzo1x_compress.c b/lib/lzo/lzo1x_compress.c index 9d31e7126606..f00dff9b9d4e 100644 --- a/lib/lzo/lzo1x_compress.c +++ b/lib/lzo/lzo1x_compress.c @@ -18,11 +18,22 @@ #include <linux/lzo.h> #include "lzodefs.h" -static noinline size_t -lzo1x_1_do_compress(const unsigned char *in, size_t in_len, - unsigned char *out, size_t *out_len, - size_t ti, void *wrkmem, signed char *state_offset, - const unsigned char bitstream_version) +#undef LZO_UNSAFE + +#ifndef LZO_SAFE +#define LZO_UNSAFE 1 +#define LZO_SAFE(name) name +#define HAVE_OP(x) 1 +#endif + +#define NEED_OP(x) if (!HAVE_OP(x)) goto output_overrun + +static noinline int +LZO_SAFE(lzo1x_1_do_compress)(const unsigned char *in, size_t in_len, + unsigned char **out, unsigned char *op_end, + size_t *tp, void *wrkmem, + signed char *state_offset, + const unsigned char bitstream_version) { const unsigned char *ip; unsigned char *op; @@ -30,8 +41,9 @@ lzo1x_1_do_compress(const unsigned char *in, size_t in_len, const unsigned char * const ip_end = in + in_len - 20; const unsigned char *ii; lzo_dict_t * const dict = (lzo_dict_t *) wrkmem; + size_t ti = *tp; - op = out; + op = *out; ip = in; ii = ip; ip += ti < 4 ? 4 - ti : 0; @@ -116,25 +128,32 @@ next: if (t != 0) { if (t <= 3) { op[*state_offset] |= t; + NEED_OP(4); COPY4(op, ii); op += t; } else if (t <= 16) { + NEED_OP(17); *op++ = (t - 3); COPY8(op, ii); COPY8(op + 8, ii + 8); op += t; } else { if (t <= 18) { + NEED_OP(1); *op++ = (t - 3); } else { size_t tt = t - 18; + NEED_OP(1); *op++ = 0; while (unlikely(tt > 255)) { tt -= 255; + NEED_OP(1); *op++ = 0; } + NEED_OP(1); *op++ = tt; } + NEED_OP(t); do { COPY8(op, ii); COPY8(op + 8, ii + 8); @@ -151,6 +170,7 @@ next: if (unlikely(run_length)) { ip += run_length; run_length -= MIN_ZERO_RUN_LENGTH; + NEED_OP(4); put_unaligned_le32((run_length << 21) | 0xfffc18 | (run_length & 0x7), op); op += 4; @@ -243,10 +263,12 @@ m_len_done: ip += m_len; if (m_len <= M2_MAX_LEN && m_off <= M2_MAX_OFFSET) { m_off -= 1; + NEED_OP(2); *op++ = (((m_len - 1) << 5) | ((m_off & 7) << 2)); *op++ = (m_off >> 3); } else if (m_off <= M3_MAX_OFFSET) { m_off -= 1; + NEED_OP(1); if (m_len <= M3_MAX_LEN) *op++ = (M3_MARKER | (m_len - 2)); else { @@ -254,14 +276,18 @@ m_len_done: *op++ = M3_MARKER | 0; while (unlikely(m_len > 255)) { m_len -= 255; + NEED_OP(1); *op++ = 0; } + NEED_OP(1); *op++ = (m_len); } + NEED_OP(2); *op++ = (m_off << 2); *op++ = (m_off >> 6); } else { m_off -= 0x4000; + NEED_OP(1); if (m_len <= M4_MAX_LEN) *op++ = (M4_MARKER | ((m_off >> 11) & 8) | (m_len - 2)); @@ -282,11 +308,14 @@ m_len_done: m_len -= M4_MAX_LEN; *op++ = (M4_MARKER | ((m_off >> 11) & 8)); while (unlikely(m_len > 255)) { + NEED_OP(1); m_len -= 255; *op++ = 0; } + NEED_OP(1); *op++ = (m_len); } + NEED_OP(2); *op++ = (m_off << 2); *op++ = (m_off >> 6); } @@ -295,14 +324,20 @@ finished_writing_instruction: ii = ip; goto next; } - *out_len = op - out; - return in_end - (ii - ti); + *out = op; + *tp = in_end - (ii - ti); + return LZO_E_OK; + +output_overrun: + return LZO_E_OUTPUT_OVERRUN; } -static int lzogeneric1x_1_compress(const unsigned char *in, size_t in_len, - unsigned char *out, size_t *out_len, - void *wrkmem, const unsigned char bitstream_version) +static int LZO_SAFE(lzogeneric1x_1_compress)( + const unsigned char *in, size_t in_len, + unsigned char *out, size_t *out_len, + void *wrkmem, const unsigned char bitstream_version) { + unsigned char * const op_end = out + *out_len; const unsigned char *ip = in; unsigned char *op = out; unsigned char *data_start; @@ -326,14 +361,18 @@ static int lzogeneric1x_1_compress(const unsigned char *in, size_t in_len, while (l > 20) { size_t ll = min_t(size_t, l, m4_max_offset + 1); uintptr_t ll_end = (uintptr_t) ip + ll; + int err; + if ((ll_end + ((t + ll) >> 5)) <= ll_end) break; BUILD_BUG_ON(D_SIZE * sizeof(lzo_dict_t) > LZO1X_1_MEM_COMPRESS); memset(wrkmem, 0, D_SIZE * sizeof(lzo_dict_t)); - t = lzo1x_1_do_compress(ip, ll, op, out_len, t, wrkmem, - &state_offset, bitstream_version); + err = LZO_SAFE(lzo1x_1_do_compress)( + ip, ll, &op, op_end, &t, wrkmem, + &state_offset, bitstream_version); + if (err != LZO_E_OK) + return err; ip += ll; - op += *out_len; l -= ll; } t += l; @@ -342,20 +381,26 @@ static int lzogeneric1x_1_compress(const unsigned char *in, size_t in_len, const unsigned char *ii = in + in_len - t; if (op == data_start && t <= 238) { + NEED_OP(1); *op++ = (17 + t); } else if (t <= 3) { op[state_offset] |= t; } else if (t <= 18) { + NEED_OP(1); *op++ = (t - 3); } else { size_t tt = t - 18; + NEED_OP(1); *op++ = 0; while (tt > 255) { tt -= 255; + NEED_OP(1); *op++ = 0; } + NEED_OP(1); *op++ = tt; } + NEED_OP(t); if (t >= 16) do { COPY8(op, ii); COPY8(op + 8, ii + 8); @@ -368,31 +413,38 @@ static int lzogeneric1x_1_compress(const unsigned char *in, size_t in_len, } while (--t > 0); } + NEED_OP(3); *op++ = M4_MARKER | 1; *op++ = 0; *op++ = 0; *out_len = op - out; return LZO_E_OK; + +output_overrun: + return LZO_E_OUTPUT_OVERRUN; } -int lzo1x_1_compress(const unsigned char *in, size_t in_len, - unsigned char *out, size_t *out_len, - void *wrkmem) +int LZO_SAFE(lzo1x_1_compress)(const unsigned char *in, size_t in_len, + unsigned char *out, size_t *out_len, + void *wrkmem) { - return lzogeneric1x_1_compress(in, in_len, out, out_len, wrkmem, 0); + return LZO_SAFE(lzogeneric1x_1_compress)( + in, in_len, out, out_len, wrkmem, 0); } -int lzorle1x_1_compress(const unsigned char *in, size_t in_len, - unsigned char *out, size_t *out_len, - void *wrkmem) +int LZO_SAFE(lzorle1x_1_compress)(const unsigned char *in, size_t in_len, + unsigned char *out, size_t *out_len, + void *wrkmem) { - return lzogeneric1x_1_compress(in, in_len, out, out_len, - wrkmem, LZO_VERSION); + return LZO_SAFE(lzogeneric1x_1_compress)( + in, in_len, out, out_len, wrkmem, LZO_VERSION); } -EXPORT_SYMBOL_GPL(lzo1x_1_compress); -EXPORT_SYMBOL_GPL(lzorle1x_1_compress); +EXPORT_SYMBOL_GPL(LZO_SAFE(lzo1x_1_compress)); +EXPORT_SYMBOL_GPL(LZO_SAFE(lzorle1x_1_compress)); +#ifndef LZO_UNSAFE MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("LZO1X-1 Compressor"); +#endif diff --git a/lib/lzo/lzo1x_compress_safe.c b/lib/lzo/lzo1x_compress_safe.c new file mode 100644 index 000000000000..371c9f849492 --- /dev/null +++ b/lib/lzo/lzo1x_compress_safe.c @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * LZO1X Compressor from LZO + * + * Copyright (C) 1996-2012 Markus F.X.J. Oberhumer <markus@oberhumer.com> + * + * The full LZO package can be found at: + * http://www.oberhumer.com/opensource/lzo/ + * + * Changed for Linux kernel use by: + * Nitin Gupta <nitingupta910@gmail.com> + * Richard Purdie <rpurdie@openedhand.com> + */ + +#define LZO_SAFE(name) name##_safe +#define HAVE_OP(x) ((size_t)(op_end - op) >= (size_t)(x)) + +#include "lzo1x_compress.c" diff --git a/mm/kasan/report.c b/mm/kasan/report.c index ecced40e5103..465e6a53b3bf 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -538,7 +538,7 @@ void kasan_report_invalid_free(void *ptr, unsigned long ip, enum kasan_report_ty start_report(&flags, true); - memset(&info, 0, sizeof(info)); + __memset(&info, 0, sizeof(info)); info.type = type; info.access_addr = ptr; info.access_size = 0; @@ -576,7 +576,7 @@ bool kasan_report(const void *addr, size_t size, bool is_write, start_report(&irq_flags, true); - memset(&info, 0, sizeof(info)); + __memset(&info, 0, sizeof(info)); info.type = KASAN_REPORT_ACCESS; info.access_addr = addr; info.access_size = size; diff --git a/mm/kasan/shadow.c b/mm/kasan/shadow.c index dd772f9d0f08..d687f09a7ae3 100644 --- a/mm/kasan/shadow.c +++ b/mm/kasan/shadow.c @@ -324,7 +324,7 @@ static int kasan_populate_vmalloc_pte(pte_t *ptep, unsigned long addr, if (!page) return -ENOMEM; - memset((void *)page, KASAN_VMALLOC_INVALID, PAGE_SIZE); + __memset((void *)page, KASAN_VMALLOC_INVALID, PAGE_SIZE); pte = pfn_pte(PFN_DOWN(__pa(page)), PAGE_KERNEL); spin_lock(&init_mm.page_table_lock); diff --git a/mm/memblock.c b/mm/memblock.c index 047dce35cf6e..0695284232f3 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -460,7 +460,14 @@ static int __init_memblock memblock_double_array(struct memblock_type *type, min(new_area_start, memblock.current_limit), new_alloc_size, PAGE_SIZE); - new_array = addr ? __va(addr) : NULL; + if (addr) { + /* The memory may not have been accepted, yet. */ + accept_memory(addr, addr + new_alloc_size); + + new_array = __va(addr); + } else { + new_array = NULL; + } } if (!addr) { pr_err("memblock: Failed to double %s array from %ld to %ld entries !\n", diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 9bf5a69e20d8..2d2cada8a8a4 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1266,7 +1266,6 @@ void mem_cgroup_scan_tasks(struct mem_cgroup *memcg, { struct mem_cgroup *iter; int ret = 0; - int i = 0; BUG_ON(mem_cgroup_is_root(memcg)); @@ -1276,10 +1275,9 @@ void mem_cgroup_scan_tasks(struct mem_cgroup *memcg, css_task_iter_start(&iter->css, CSS_TASK_ITER_PROCS, &it); while (!ret && (task = css_task_iter_next(&it))) { - /* Avoid potential softlockup warning */ - if ((++i & 1023) == 0) - cond_resched(); ret = fn(task, arg); + /* Avoid potential softlockup warning */ + cond_resched(); } css_task_iter_end(&it); if (ret) { diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 9beed7c71a8e..aab166905452 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1735,8 +1735,12 @@ static void do_migrate_range(unsigned long start_pfn, unsigned long end_pfn) if (PageHWPoison(page)) { if (WARN_ON(folio_test_lru(folio))) folio_isolate_lru(folio); - if (folio_mapped(folio)) + if (folio_mapped(folio)) { + folio_lock(folio); try_to_unmap(folio, TTU_IGNORE_MLOCK); + folio_unlock(folio); + } + continue; } diff --git a/mm/migrate.c b/mm/migrate.c index 1004b1def1c2..4ed470885217 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1504,6 +1504,7 @@ struct migrate_pages_stats { int nr_thp_succeeded; /* THP migrated successfully */ int nr_thp_failed; /* THP failed to be migrated */ int nr_thp_split; /* THP split before migrating */ + int nr_split; /* Large folio (include THP) split before migrating */ }; /* @@ -1623,6 +1624,7 @@ static int migrate_pages_batch(struct list_head *from, int nr_retry_pages = 0; int pass = 0; bool is_thp = false; + bool is_large = false; struct folio *folio, *folio2, *dst = NULL, *dst2; int rc, rc_saved = 0, nr_pages; LIST_HEAD(unmap_folios); @@ -1638,7 +1640,8 @@ static int migrate_pages_batch(struct list_head *from, nr_retry_pages = 0; list_for_each_entry_safe(folio, folio2, from, lru) { - is_thp = folio_test_large(folio) && folio_test_pmd_mappable(folio); + is_large = folio_test_large(folio); + is_thp = is_large && folio_test_pmd_mappable(folio); nr_pages = folio_nr_pages(folio); cond_resched(); @@ -1658,6 +1661,7 @@ static int migrate_pages_batch(struct list_head *from, stats->nr_thp_failed++; if (!try_split_folio(folio, split_folios)) { stats->nr_thp_split++; + stats->nr_split++; continue; } stats->nr_failed_pages += nr_pages; @@ -1686,11 +1690,12 @@ static int migrate_pages_batch(struct list_head *from, nr_failed++; stats->nr_thp_failed += is_thp; /* Large folio NUMA faulting doesn't split to retry. */ - if (folio_test_large(folio) && !nosplit) { + if (is_large && !nosplit) { int ret = try_split_folio(folio, split_folios); if (!ret) { stats->nr_thp_split += is_thp; + stats->nr_split += is_large; break; } else if (reason == MR_LONGTERM_PIN && ret == -EAGAIN) { @@ -1836,6 +1841,7 @@ static int migrate_pages_sync(struct list_head *from, new_folio_t get_new_folio, stats->nr_succeeded += astats.nr_succeeded; stats->nr_thp_succeeded += astats.nr_thp_succeeded; stats->nr_thp_split += astats.nr_thp_split; + stats->nr_split += astats.nr_split; if (rc < 0) { stats->nr_failed_pages += astats.nr_failed_pages; stats->nr_thp_failed += astats.nr_thp_failed; @@ -1843,7 +1849,11 @@ static int migrate_pages_sync(struct list_head *from, new_folio_t get_new_folio, return rc; } stats->nr_thp_failed += astats.nr_thp_split; - nr_failed += astats.nr_thp_split; + /* + * Do not count rc, as pages will be retried below. + * Count nr_split only, since it includes nr_thp_split. + */ + nr_failed += astats.nr_split; /* * Fall back to migrate all failed folios one by one synchronously. All * failed folios except split THPs will be retried, so their failure diff --git a/mm/page_alloc.c b/mm/page_alloc.c index bc62bb2a3b13..44011ebecddf 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -303,7 +303,6 @@ EXPORT_SYMBOL(nr_online_nodes); static bool page_contains_unaccepted(struct page *page, unsigned int order); static void accept_page(struct page *page, unsigned int order); static bool cond_accept_memory(struct zone *zone, unsigned int order); -static inline bool has_unaccepted_memory(void); static bool __free_unaccepted(struct page *page); int page_group_by_mobility_disabled __read_mostly; @@ -4039,6 +4038,14 @@ restart: } retry: + /* + * Deal with possible cpuset update races or zonelist updates to avoid + * infinite retries. + */ + if (check_retry_cpuset(cpuset_mems_cookie, ac) || + check_retry_zonelist(zonelist_iter_cookie)) + goto restart; + /* Ensure kswapd doesn't accidentally go to sleep as long as we loop */ if (alloc_flags & ALLOC_KSWAPD) wake_all_kswapds(order, gfp_mask, ac); @@ -6586,9 +6593,6 @@ bool has_managed_dma(void) #ifdef CONFIG_UNACCEPTED_MEMORY -/* Counts number of zones with unaccepted pages. */ -static DEFINE_STATIC_KEY_FALSE(zones_with_unaccepted_pages); - static bool lazy_accept = true; static int __init accept_memory_parse(char *p) @@ -6624,7 +6628,6 @@ static bool try_to_accept_memory_one(struct zone *zone) { unsigned long flags; struct page *page; - bool last; spin_lock_irqsave(&zone->lock, flags); page = list_first_entry_or_null(&zone->unaccepted_pages, @@ -6635,7 +6638,6 @@ static bool try_to_accept_memory_one(struct zone *zone) } list_del(&page->lru); - last = list_empty(&zone->unaccepted_pages); __mod_zone_freepage_state(zone, -MAX_ORDER_NR_PAGES, MIGRATE_MOVABLE); __mod_zone_page_state(zone, NR_UNACCEPTED, -MAX_ORDER_NR_PAGES); @@ -6645,9 +6647,6 @@ static bool try_to_accept_memory_one(struct zone *zone) __free_pages_ok(page, MAX_ORDER, FPI_TO_TAIL); - if (last) - static_branch_dec(&zones_with_unaccepted_pages); - return true; } @@ -6656,9 +6655,6 @@ static bool cond_accept_memory(struct zone *zone, unsigned int order) long to_accept, wmark; bool ret = false; - if (!has_unaccepted_memory()) - return false; - if (list_empty(&zone->unaccepted_pages)) return false; @@ -6688,30 +6684,20 @@ static bool cond_accept_memory(struct zone *zone, unsigned int order) return ret; } -static inline bool has_unaccepted_memory(void) -{ - return static_branch_unlikely(&zones_with_unaccepted_pages); -} - static bool __free_unaccepted(struct page *page) { struct zone *zone = page_zone(page); unsigned long flags; - bool first = false; if (!lazy_accept) return false; spin_lock_irqsave(&zone->lock, flags); - first = list_empty(&zone->unaccepted_pages); list_add_tail(&page->lru, &zone->unaccepted_pages); __mod_zone_freepage_state(zone, MAX_ORDER_NR_PAGES, MIGRATE_MOVABLE); __mod_zone_page_state(zone, NR_UNACCEPTED, MAX_ORDER_NR_PAGES); spin_unlock_irqrestore(&zone->lock, flags); - if (first) - static_branch_inc(&zones_with_unaccepted_pages); - return true; } @@ -6731,11 +6717,6 @@ static bool cond_accept_memory(struct zone *zone, unsigned int order) return false; } -static inline bool has_unaccepted_memory(void) -{ - return false; -} - static bool __free_unaccepted(struct page *page) { BUILD_BUG(); diff --git a/net/Makefile b/net/Makefile index 428c523296e3..cedc19be7ada 100644 --- a/net/Makefile +++ b/net/Makefile @@ -17,7 +17,7 @@ obj-$(CONFIG_NETFILTER) += netfilter/ obj-$(CONFIG_INET) += ipv4/ obj-$(CONFIG_TLS) += tls/ obj-$(CONFIG_XFRM) += xfrm/ -obj-$(CONFIG_UNIX_SCM) += unix/ +obj-$(CONFIG_UNIX) += unix/ obj-y += ipv6/ obj-$(CONFIG_BPFILTER) += bpfilter/ obj-$(CONFIG_PACKET) += packet/ diff --git a/net/bluetooth/eir.c b/net/bluetooth/eir.c index 1bc51e2b05a3..3e1713673ecc 100644 --- a/net/bluetooth/eir.c +++ b/net/bluetooth/eir.c @@ -366,17 +366,19 @@ u8 eir_create_scan_rsp(struct hci_dev *hdev, u8 instance, u8 *ptr) void *eir_get_service_data(u8 *eir, size_t eir_len, u16 uuid, size_t *len) { - while ((eir = eir_get_data(eir, eir_len, EIR_SERVICE_DATA, len))) { + size_t dlen; + + while ((eir = eir_get_data(eir, eir_len, EIR_SERVICE_DATA, &dlen))) { u16 value = get_unaligned_le16(eir); if (uuid == value) { if (len) - *len -= 2; + *len = dlen - 2; return &eir[2]; } - eir += *len; - eir_len -= *len; + eir += dlen; + eir_len -= dlen; } return NULL; diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 70be66cd6036..f3596cfdffc2 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1862,10 +1862,8 @@ void hci_free_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor) if (monitor->handle) idr_remove(&hdev->adv_monitors_idr, monitor->handle); - if (monitor->state != ADV_MONITOR_STATE_NOT_REGISTERED) { + if (monitor->state != ADV_MONITOR_STATE_NOT_REGISTERED) hdev->adv_monitors_cnt--; - mgmt_adv_monitor_removed(hdev, monitor->handle); - } kfree(monitor); } @@ -2492,6 +2490,7 @@ struct hci_dev *hci_alloc_dev_priv(int sizeof_priv) mutex_init(&hdev->lock); mutex_init(&hdev->req_lock); + mutex_init(&hdev->mgmt_pending_lock); ida_init(&hdev->unset_handle_ida); @@ -3380,23 +3379,18 @@ static void hci_link_tx_to(struct hci_dev *hdev, __u8 type) bt_dev_err(hdev, "link tx timeout"); - rcu_read_lock(); + hci_dev_lock(hdev); /* Kill stalled connections */ - list_for_each_entry_rcu(c, &h->list, list) { + list_for_each_entry(c, &h->list, list) { if (c->type == type && c->sent) { bt_dev_err(hdev, "killing stalled connection %pMR", &c->dst); - /* hci_disconnect might sleep, so, we have to release - * the RCU read lock before calling it. - */ - rcu_read_unlock(); hci_disconnect(c, HCI_ERROR_REMOTE_USER_TERM); - rcu_read_lock(); } } - rcu_read_unlock(); + hci_dev_unlock(hdev); } static struct hci_chan *hci_chan_sent(struct hci_dev *hdev, __u8 type, diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index d6f40806ee51..e92bc4ceb5ad 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -1586,7 +1586,8 @@ static int hci_enable_per_advertising_sync(struct hci_dev *hdev, u8 instance) static int hci_adv_bcast_annoucement(struct hci_dev *hdev, struct adv_info *adv) { u8 bid[3]; - u8 ad[4 + 3]; + u8 ad[HCI_MAX_EXT_AD_LENGTH]; + u8 len; /* Skip if NULL adv as instance 0x00 is used for general purpose * advertising so it cannot used for the likes of Broadcast Announcement @@ -1612,8 +1613,10 @@ static int hci_adv_bcast_annoucement(struct hci_dev *hdev, struct adv_info *adv) /* Generate Broadcast ID */ get_random_bytes(bid, sizeof(bid)); - eir_append_service_data(ad, 0, 0x1852, bid, sizeof(bid)); - hci_set_adv_instance_data(hdev, adv->instance, sizeof(ad), ad, 0, NULL); + len = eir_append_service_data(ad, 0, 0x1852, bid, sizeof(bid)); + memcpy(ad + len, adv->adv_data, adv->adv_data_len); + hci_set_adv_instance_data(hdev, adv->instance, len + adv->adv_data_len, + ad, 0, NULL); return hci_update_adv_data_sync(hdev, adv->instance); } @@ -1630,8 +1633,15 @@ int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len, if (instance) { adv = hci_find_adv_instance(hdev, instance); - /* Create an instance if that could not be found */ - if (!adv) { + if (adv) { + /* Turn it into periodic advertising */ + adv->periodic = true; + adv->per_adv_data_len = data_len; + if (data) + memcpy(adv->per_adv_data, data, data_len); + adv->flags = flags; + } else if (!adv) { + /* Create an instance if that could not be found */ adv = hci_add_per_instance(hdev, instance, flags, data_len, data, sync_interval, diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 72ee41b894a5..2744ad11687c 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1411,7 +1411,8 @@ static void l2cap_request_info(struct l2cap_conn *conn) sizeof(req), &req); } -static bool l2cap_check_enc_key_size(struct hci_conn *hcon) +static bool l2cap_check_enc_key_size(struct hci_conn *hcon, + struct l2cap_chan *chan) { /* The minimum encryption key size needs to be enforced by the * host stack before establishing any L2CAP connections. The @@ -1425,7 +1426,7 @@ static bool l2cap_check_enc_key_size(struct hci_conn *hcon) int min_key_size = hcon->hdev->min_enc_key_size; /* On FIPS security level, key size must be 16 bytes */ - if (hcon->sec_level == BT_SECURITY_FIPS) + if (chan->sec_level == BT_SECURITY_FIPS) min_key_size = 16; return (!test_bit(HCI_CONN_ENCRYPT, &hcon->flags) || @@ -1453,7 +1454,7 @@ static void l2cap_do_start(struct l2cap_chan *chan) !__l2cap_no_conn_pending(chan)) return; - if (l2cap_check_enc_key_size(conn->hcon)) + if (l2cap_check_enc_key_size(conn->hcon, chan)) l2cap_start_connection(chan); else __set_chan_timer(chan, L2CAP_DISC_TIMEOUT); @@ -1528,7 +1529,7 @@ static void l2cap_conn_start(struct l2cap_conn *conn) continue; } - if (l2cap_check_enc_key_size(conn->hcon)) + if (l2cap_check_enc_key_size(conn->hcon, chan)) l2cap_start_connection(chan); else l2cap_chan_close(chan, ECONNREFUSED); @@ -3955,7 +3956,7 @@ static void l2cap_connect(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, /* Check if the ACL is secure enough (if not SDP) */ if (psm != cpu_to_le16(L2CAP_PSM_SDP) && (!hci_conn_check_link_mode(conn->hcon) || - !l2cap_check_enc_key_size(conn->hcon))) { + !l2cap_check_enc_key_size(conn->hcon, pchan))) { conn->disc_reason = HCI_ERROR_AUTH_FAILURE; result = L2CAP_CR_SEC_BLOCK; goto response; @@ -4832,7 +4833,8 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn, if (!smp_sufficient_security(conn->hcon, pchan->sec_level, SMP_ALLOW_STK)) { - result = L2CAP_CR_LE_AUTHENTICATION; + result = pchan->sec_level == BT_SECURITY_MEDIUM ? + L2CAP_CR_LE_ENCRYPTION : L2CAP_CR_LE_AUTHENTICATION; chan = NULL; goto response_unlock; } @@ -7323,7 +7325,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) } if (chan->state == BT_CONNECT) { - if (!status && l2cap_check_enc_key_size(hcon)) + if (!status && l2cap_check_enc_key_size(hcon, chan)) l2cap_start_connection(chan); else __set_chan_timer(chan, L2CAP_DISC_TIMEOUT); @@ -7333,7 +7335,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) struct l2cap_conn_rsp rsp; __u16 res, stat; - if (!status && l2cap_check_enc_key_size(hcon)) { + if (!status && l2cap_check_enc_key_size(hcon, chan)) { if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) { res = L2CAP_CR_PEND; stat = L2CAP_CS_AUTHOR_PEND; diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 29e420e9754b..853d217cabc9 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -1433,22 +1433,17 @@ static void settings_rsp(struct mgmt_pending_cmd *cmd, void *data) send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); - list_del(&cmd->list); - if (match->sk == NULL) { match->sk = cmd->sk; sock_hold(match->sk); } - - mgmt_pending_free(cmd); } static void cmd_status_rsp(struct mgmt_pending_cmd *cmd, void *data) { u8 *status = data; - mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); - mgmt_pending_remove(cmd); + mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, *status); } static void cmd_complete_rsp(struct mgmt_pending_cmd *cmd, void *data) @@ -1462,8 +1457,6 @@ static void cmd_complete_rsp(struct mgmt_pending_cmd *cmd, void *data) if (cmd->cmd_complete) { cmd->cmd_complete(cmd, match->mgmt_status); - mgmt_pending_remove(cmd); - return; } @@ -1472,13 +1465,13 @@ static void cmd_complete_rsp(struct mgmt_pending_cmd *cmd, void *data) static int generic_cmd_complete(struct mgmt_pending_cmd *cmd, u8 status) { - return mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, + return mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, status, cmd->param, cmd->param_len); } static int addr_cmd_complete(struct mgmt_pending_cmd *cmd, u8 status) { - return mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, + return mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, status, cmd->param, sizeof(struct mgmt_addr_info)); } @@ -1518,7 +1511,7 @@ static void mgmt_set_discoverable_complete(struct hci_dev *hdev, void *data, if (err) { u8 mgmt_err = mgmt_status(err); - mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); + mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_err); hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE); goto done; } @@ -1693,7 +1686,7 @@ static void mgmt_set_connectable_complete(struct hci_dev *hdev, void *data, if (err) { u8 mgmt_err = mgmt_status(err); - mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); + mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_err); goto done; } @@ -1930,8 +1923,8 @@ static void set_ssp_complete(struct hci_dev *hdev, void *data, int err) new_settings(hdev, NULL); } - mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, - &mgmt_err); + mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, true, + cmd_status_rsp, &mgmt_err); return; } @@ -1941,7 +1934,7 @@ static void set_ssp_complete(struct hci_dev *hdev, void *data, int err) changed = hci_dev_test_and_clear_flag(hdev, HCI_SSP_ENABLED); } - mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); + mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, true, settings_rsp, &match); if (changed) new_settings(hdev, match.sk); @@ -2061,12 +2054,12 @@ static void set_le_complete(struct hci_dev *hdev, void *data, int err) bt_dev_dbg(hdev, "err %d", err); if (status) { - mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp, - &status); + mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, true, cmd_status_rsp, + &status); return; } - mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); + mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, true, settings_rsp, &match); new_settings(hdev, match.sk); @@ -2125,7 +2118,7 @@ static void set_mesh_complete(struct hci_dev *hdev, void *data, int err) struct sock *sk = cmd->sk; if (status) { - mgmt_pending_foreach(MGMT_OP_SET_MESH_RECEIVER, hdev, + mgmt_pending_foreach(MGMT_OP_SET_MESH_RECEIVER, hdev, true, cmd_status_rsp, &status); return; } @@ -2566,7 +2559,7 @@ static void mgmt_class_complete(struct hci_dev *hdev, void *data, int err) bt_dev_dbg(hdev, "err %d", err); - mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, + mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_status(err), hdev->dev_class, 3); mgmt_pending_free(cmd); @@ -3354,7 +3347,7 @@ static int pairing_complete(struct mgmt_pending_cmd *cmd, u8 status) bacpy(&rp.addr.bdaddr, &conn->dst); rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type); - err = mgmt_cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, + err = mgmt_cmd_complete(cmd->sk, cmd->hdev->id, MGMT_OP_PAIR_DEVICE, status, &rp, sizeof(rp)); /* So we don't get further callbacks for this connection */ @@ -5165,24 +5158,14 @@ static void mgmt_adv_monitor_added(struct sock *sk, struct hci_dev *hdev, mgmt_event(MGMT_EV_ADV_MONITOR_ADDED, hdev, &ev, sizeof(ev), sk); } -void mgmt_adv_monitor_removed(struct hci_dev *hdev, u16 handle) +static void mgmt_adv_monitor_removed(struct sock *sk, struct hci_dev *hdev, + __le16 handle) { struct mgmt_ev_adv_monitor_removed ev; - struct mgmt_pending_cmd *cmd; - struct sock *sk_skip = NULL; - struct mgmt_cp_remove_adv_monitor *cp; - cmd = pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev); - if (cmd) { - cp = cmd->param; + ev.monitor_handle = handle; - if (cp->monitor_handle) - sk_skip = cmd->sk; - } - - ev.monitor_handle = cpu_to_le16(handle); - - mgmt_event(MGMT_EV_ADV_MONITOR_REMOVED, hdev, &ev, sizeof(ev), sk_skip); + mgmt_event(MGMT_EV_ADV_MONITOR_REMOVED, hdev, &ev, sizeof(ev), sk); } static int read_adv_mon_features(struct sock *sk, struct hci_dev *hdev, @@ -5253,7 +5236,7 @@ static void mgmt_add_adv_patterns_monitor_complete(struct hci_dev *hdev, hci_update_passive_scan(hdev); } - mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, + mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_status(status), &rp, sizeof(rp)); mgmt_pending_remove(cmd); @@ -5284,8 +5267,7 @@ static int __add_adv_patterns_monitor(struct sock *sk, struct hci_dev *hdev, if (pending_find(MGMT_OP_SET_LE, hdev) || pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR, hdev) || - pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI, hdev) || - pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev)) { + pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI, hdev)) { status = MGMT_STATUS_BUSY; goto unlock; } @@ -5455,8 +5437,7 @@ static void mgmt_remove_adv_monitor_complete(struct hci_dev *hdev, struct mgmt_pending_cmd *cmd = data; struct mgmt_cp_remove_adv_monitor *cp; - if (status == -ECANCELED || - cmd != pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev)) + if (status == -ECANCELED) return; hci_dev_lock(hdev); @@ -5465,12 +5446,14 @@ static void mgmt_remove_adv_monitor_complete(struct hci_dev *hdev, rp.monitor_handle = cp->monitor_handle; - if (!status) + if (!status) { + mgmt_adv_monitor_removed(cmd->sk, hdev, cp->monitor_handle); hci_update_passive_scan(hdev); + } - mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, + mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_status(status), &rp, sizeof(rp)); - mgmt_pending_remove(cmd); + mgmt_pending_free(cmd); hci_dev_unlock(hdev); bt_dev_dbg(hdev, "remove monitor %d complete, status %d", @@ -5480,10 +5463,6 @@ static void mgmt_remove_adv_monitor_complete(struct hci_dev *hdev, static int mgmt_remove_adv_monitor_sync(struct hci_dev *hdev, void *data) { struct mgmt_pending_cmd *cmd = data; - - if (cmd != pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev)) - return -ECANCELED; - struct mgmt_cp_remove_adv_monitor *cp = cmd->param; u16 handle = __le16_to_cpu(cp->monitor_handle); @@ -5502,14 +5481,13 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev, hci_dev_lock(hdev); if (pending_find(MGMT_OP_SET_LE, hdev) || - pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev) || pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR, hdev) || pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI, hdev)) { status = MGMT_STATUS_BUSY; goto unlock; } - cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_ADV_MONITOR, hdev, data, len); + cmd = mgmt_pending_new(sk, MGMT_OP_REMOVE_ADV_MONITOR, hdev, data, len); if (!cmd) { status = MGMT_STATUS_NO_RESOURCES; goto unlock; @@ -5519,7 +5497,7 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev, mgmt_remove_adv_monitor_complete); if (err) { - mgmt_pending_remove(cmd); + mgmt_pending_free(cmd); if (err == -ENOMEM) status = MGMT_STATUS_NO_RESOURCES; @@ -5872,7 +5850,7 @@ static void start_discovery_complete(struct hci_dev *hdev, void *data, int err) cmd != pending_find(MGMT_OP_START_SERVICE_DISCOVERY, hdev)) return; - mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(err), + mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_status(err), cmd->param, 1); mgmt_pending_remove(cmd); @@ -6110,7 +6088,7 @@ static void stop_discovery_complete(struct hci_dev *hdev, void *data, int err) bt_dev_dbg(hdev, "err %d", err); - mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(err), + mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_status(err), cmd->param, 1); mgmt_pending_remove(cmd); @@ -6335,7 +6313,7 @@ static void set_advertising_complete(struct hci_dev *hdev, void *data, int err) u8 status = mgmt_status(err); if (status) { - mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, + mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, true, cmd_status_rsp, &status); return; } @@ -6345,7 +6323,7 @@ static void set_advertising_complete(struct hci_dev *hdev, void *data, int err) else hci_dev_clear_flag(hdev, HCI_ADVERTISING); - mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, settings_rsp, + mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, true, settings_rsp, &match); new_settings(hdev, match.sk); @@ -6689,7 +6667,7 @@ static void set_bredr_complete(struct hci_dev *hdev, void *data, int err) */ hci_dev_clear_flag(hdev, HCI_BREDR_ENABLED); - mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); + mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_err); } else { send_settings_rsp(cmd->sk, MGMT_OP_SET_BREDR, hdev); new_settings(hdev, cmd->sk); @@ -6826,7 +6804,7 @@ static void set_secure_conn_complete(struct hci_dev *hdev, void *data, int err) if (err) { u8 mgmt_err = mgmt_status(err); - mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); + mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_err); goto done; } @@ -7273,7 +7251,7 @@ static void get_conn_info_complete(struct hci_dev *hdev, void *data, int err) rp.max_tx_power = HCI_TX_POWER_INVALID; } - mgmt_cmd_complete(cmd->sk, cmd->index, MGMT_OP_GET_CONN_INFO, status, + mgmt_cmd_complete(cmd->sk, cmd->hdev->id, MGMT_OP_GET_CONN_INFO, status, &rp, sizeof(rp)); mgmt_pending_free(cmd); @@ -7433,7 +7411,7 @@ static void get_clock_info_complete(struct hci_dev *hdev, void *data, int err) } complete: - mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, &rp, + mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, status, &rp, sizeof(rp)); mgmt_pending_free(cmd); @@ -7605,11 +7583,16 @@ static void add_device_complete(struct hci_dev *hdev, void *data, int err) struct mgmt_cp_add_device *cp = cmd->param; if (!err) { + struct hci_conn_params *params; + + params = hci_conn_params_lookup(hdev, &cp->addr.bdaddr, + le_addr_type(cp->addr.type)); + device_added(cmd->sk, hdev, &cp->addr.bdaddr, cp->addr.type, cp->action); device_flags_changed(NULL, hdev, &cp->addr.bdaddr, cp->addr.type, hdev->conn_flags, - PTR_UINT(cmd->user_data)); + params ? params->flags : 0); } mgmt_cmd_complete(cmd->sk, hdev->id, MGMT_OP_ADD_DEVICE, @@ -7712,8 +7695,6 @@ static int add_device(struct sock *sk, struct hci_dev *hdev, goto unlock; } - cmd->user_data = UINT_PTR(current_flags); - err = hci_cmd_sync_queue(hdev, add_device_sync, cmd, add_device_complete); if (err < 0) { @@ -8634,10 +8615,10 @@ static void add_advertising_complete(struct hci_dev *hdev, void *data, int err) rp.instance = cp->instance; if (err) - mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, + mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_status(err)); else - mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, + mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_status(err), &rp, sizeof(rp)); add_adv_complete(hdev, cmd->sk, cp->instance, err); @@ -8825,10 +8806,10 @@ static void add_ext_adv_params_complete(struct hci_dev *hdev, void *data, hci_remove_adv_instance(hdev, cp->instance); - mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, + mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_status(err)); } else { - mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, + mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_status(err), &rp, sizeof(rp)); } @@ -8976,10 +8957,10 @@ static void add_ext_adv_data_complete(struct hci_dev *hdev, void *data, int err) rp.instance = cp->instance; if (err) - mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, + mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_status(err)); else - mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, + mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_status(err), &rp, sizeof(rp)); mgmt_pending_free(cmd); @@ -9138,10 +9119,10 @@ static void remove_advertising_complete(struct hci_dev *hdev, void *data, rp.instance = cp->instance; if (err) - mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, + mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_status(err)); else - mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, + mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, MGMT_STATUS_SUCCESS, &rp, sizeof(rp)); mgmt_pending_free(cmd); @@ -9412,7 +9393,7 @@ void mgmt_index_removed(struct hci_dev *hdev) if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks)) return; - mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &match); + mgmt_pending_foreach(0, hdev, true, cmd_complete_rsp, &match); if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) { mgmt_index_event(MGMT_EV_UNCONF_INDEX_REMOVED, hdev, NULL, 0, @@ -9450,7 +9431,8 @@ void mgmt_power_on(struct hci_dev *hdev, int err) hci_update_passive_scan(hdev); } - mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); + mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, true, settings_rsp, + &match); new_settings(hdev, match.sk); @@ -9465,7 +9447,8 @@ void __mgmt_power_off(struct hci_dev *hdev) struct cmd_lookup match = { NULL, hdev }; u8 zero_cod[] = { 0, 0, 0 }; - mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); + mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, true, settings_rsp, + &match); /* If the power off is because of hdev unregistration let * use the appropriate INVALID_INDEX status. Otherwise use @@ -9479,7 +9462,7 @@ void __mgmt_power_off(struct hci_dev *hdev) else match.mgmt_status = MGMT_STATUS_NOT_POWERED; - mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &match); + mgmt_pending_foreach(0, hdev, true, cmd_complete_rsp, &match); if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0) { mgmt_limited_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, @@ -9720,7 +9703,6 @@ static void unpair_device_rsp(struct mgmt_pending_cmd *cmd, void *data) device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); cmd->cmd_complete(cmd, 0); - mgmt_pending_remove(cmd); } bool mgmt_powering_down(struct hci_dev *hdev) @@ -9773,8 +9755,8 @@ void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, struct mgmt_cp_disconnect *cp; struct mgmt_pending_cmd *cmd; - mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, - hdev); + mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, true, + unpair_device_rsp, hdev); cmd = pending_find(MGMT_OP_DISCONNECT, hdev); if (!cmd) @@ -9967,7 +9949,7 @@ void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) if (status) { u8 mgmt_err = mgmt_status(status); - mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, + mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, true, cmd_status_rsp, &mgmt_err); return; } @@ -9977,8 +9959,8 @@ void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) else changed = hci_dev_test_and_clear_flag(hdev, HCI_LINK_SECURITY); - mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, - &match); + mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, true, + settings_rsp, &match); if (changed) new_settings(hdev, match.sk); @@ -10002,9 +9984,12 @@ void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, { struct cmd_lookup match = { NULL, hdev, mgmt_status(status) }; - mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, sk_lookup, &match); - mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, sk_lookup, &match); - mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, sk_lookup, &match); + mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, false, sk_lookup, + &match); + mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, false, sk_lookup, + &match); + mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, false, sk_lookup, + &match); if (!status) { mgmt_limited_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class, diff --git a/net/bluetooth/mgmt_util.c b/net/bluetooth/mgmt_util.c index 0115f783bde8..4ba500c377a4 100644 --- a/net/bluetooth/mgmt_util.c +++ b/net/bluetooth/mgmt_util.c @@ -217,47 +217,47 @@ int mgmt_cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, struct mgmt_pending_cmd *mgmt_pending_find(unsigned short channel, u16 opcode, struct hci_dev *hdev) { - struct mgmt_pending_cmd *cmd; + struct mgmt_pending_cmd *cmd, *tmp; + + mutex_lock(&hdev->mgmt_pending_lock); - list_for_each_entry(cmd, &hdev->mgmt_pending, list) { + list_for_each_entry_safe(cmd, tmp, &hdev->mgmt_pending, list) { if (hci_sock_get_channel(cmd->sk) != channel) continue; - if (cmd->opcode == opcode) - return cmd; - } - return NULL; -} - -struct mgmt_pending_cmd *mgmt_pending_find_data(unsigned short channel, - u16 opcode, - struct hci_dev *hdev, - const void *data) -{ - struct mgmt_pending_cmd *cmd; - - list_for_each_entry(cmd, &hdev->mgmt_pending, list) { - if (cmd->user_data != data) - continue; - if (cmd->opcode == opcode) + if (cmd->opcode == opcode) { + mutex_unlock(&hdev->mgmt_pending_lock); return cmd; + } } + mutex_unlock(&hdev->mgmt_pending_lock); + return NULL; } -void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, +void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, bool remove, void (*cb)(struct mgmt_pending_cmd *cmd, void *data), void *data) { struct mgmt_pending_cmd *cmd, *tmp; + mutex_lock(&hdev->mgmt_pending_lock); + list_for_each_entry_safe(cmd, tmp, &hdev->mgmt_pending, list) { if (opcode > 0 && cmd->opcode != opcode) continue; + if (remove) + list_del(&cmd->list); + cb(cmd, data); + + if (remove) + mgmt_pending_free(cmd); } + + mutex_unlock(&hdev->mgmt_pending_lock); } struct mgmt_pending_cmd *mgmt_pending_new(struct sock *sk, u16 opcode, @@ -271,7 +271,7 @@ struct mgmt_pending_cmd *mgmt_pending_new(struct sock *sk, u16 opcode, return NULL; cmd->opcode = opcode; - cmd->index = hdev->id; + cmd->hdev = hdev; cmd->param = kmemdup(data, len, GFP_KERNEL); if (!cmd->param) { @@ -297,7 +297,9 @@ struct mgmt_pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, if (!cmd) return NULL; + mutex_lock(&hdev->mgmt_pending_lock); list_add_tail(&cmd->list, &hdev->mgmt_pending); + mutex_unlock(&hdev->mgmt_pending_lock); return cmd; } @@ -311,7 +313,10 @@ void mgmt_pending_free(struct mgmt_pending_cmd *cmd) void mgmt_pending_remove(struct mgmt_pending_cmd *cmd) { + mutex_lock(&cmd->hdev->mgmt_pending_lock); list_del(&cmd->list); + mutex_unlock(&cmd->hdev->mgmt_pending_lock); + mgmt_pending_free(cmd); } @@ -321,7 +326,7 @@ void mgmt_mesh_foreach(struct hci_dev *hdev, { struct mgmt_mesh_tx *mesh_tx, *tmp; - list_for_each_entry_safe(mesh_tx, tmp, &hdev->mgmt_pending, list) { + list_for_each_entry_safe(mesh_tx, tmp, &hdev->mesh_pending, list) { if (!sk || mesh_tx->sk == sk) cb(mesh_tx, data); } diff --git a/net/bluetooth/mgmt_util.h b/net/bluetooth/mgmt_util.h index bdf978605d5a..024e51dd6937 100644 --- a/net/bluetooth/mgmt_util.h +++ b/net/bluetooth/mgmt_util.h @@ -33,7 +33,7 @@ struct mgmt_mesh_tx { struct mgmt_pending_cmd { struct list_head list; u16 opcode; - int index; + struct hci_dev *hdev; void *param; size_t param_len; struct sock *sk; @@ -54,11 +54,7 @@ int mgmt_cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, struct mgmt_pending_cmd *mgmt_pending_find(unsigned short channel, u16 opcode, struct hci_dev *hdev); -struct mgmt_pending_cmd *mgmt_pending_find_data(unsigned short channel, - u16 opcode, - struct hci_dev *hdev, - const void *data); -void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, +void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, bool remove, void (*cb)(struct mgmt_pending_cmd *cmd, void *data), void *data); struct mgmt_pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c index 7305f5f8215c..96bea0c8408f 100644 --- a/net/bridge/br_mdb.c +++ b/net/bridge/br_mdb.c @@ -1030,7 +1030,7 @@ static int br_mdb_add_group(const struct br_mdb_config *cfg, /* host join */ if (!port) { - if (mp->host_joined) { + if (mp->host_joined && !(cfg->nlflags & NLM_F_REPLACE)) { NL_SET_ERR_MSG_MOD(extack, "Group is already joined by host"); return -EEXIST; } diff --git a/net/bridge/br_nf_core.c b/net/bridge/br_nf_core.c index 98aea5485aae..a8c67035e23c 100644 --- a/net/bridge/br_nf_core.c +++ b/net/bridge/br_nf_core.c @@ -65,17 +65,14 @@ static struct dst_ops fake_dst_ops = { * ipt_REJECT needs it. Future netfilter modules might * require us to fill additional fields. */ -static const u32 br_dst_default_metrics[RTAX_MAX] = { - [RTAX_MTU - 1] = 1500, -}; - void br_netfilter_rtable_init(struct net_bridge *br) { struct rtable *rt = &br->fake_rtable; rcuref_init(&rt->dst.__rcuref, 1); rt->dst.dev = br->dev; - dst_init_metrics(&rt->dst, br_dst_default_metrics, true); + dst_init_metrics(&rt->dst, br->metrics, false); + dst_metric_set(&rt->dst, RTAX_MTU, br->dev->mtu); rt->dst.flags = DST_NOXFRM | DST_FAKE_RTABLE; rt->dst.ops = &fake_dst_ops; } diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 72d80fd943a8..9197b511e459 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -502,6 +502,7 @@ struct net_bridge { struct rtable fake_rtable; struct rt6_info fake_rt6_info; }; + u32 metrics[RTAX_MAX]; #endif u16 group_fwd_mask; u16 group_fwd_mask_required; diff --git a/net/bridge/netfilter/nf_conntrack_bridge.c b/net/bridge/netfilter/nf_conntrack_bridge.c index 4fbfbafdfa02..4b4a396d9722 100644 --- a/net/bridge/netfilter/nf_conntrack_bridge.c +++ b/net/bridge/netfilter/nf_conntrack_bridge.c @@ -60,19 +60,19 @@ static int nf_br_ip_fragment(struct net *net, struct sock *sk, struct ip_fraglist_iter iter; struct sk_buff *frag; - if (first_len - hlen > mtu || - skb_headroom(skb) < ll_rs) + if (first_len - hlen > mtu) goto blackhole; - if (skb_cloned(skb)) + if (skb_cloned(skb) || + skb_headroom(skb) < ll_rs) goto slow_path; skb_walk_frags(skb, frag) { - if (frag->len > mtu || - skb_headroom(frag) < hlen + ll_rs) + if (frag->len > mtu) goto blackhole; - if (skb_shared(frag)) + if (skb_shared(frag) || + skb_headroom(frag) < hlen + ll_rs) goto slow_path; } diff --git a/net/can/bcm.c b/net/can/bcm.c index a1f5db0fd5d4..75653584f31b 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -58,6 +58,7 @@ #include <linux/can/skb.h> #include <linux/can/bcm.h> #include <linux/slab.h> +#include <linux/spinlock.h> #include <net/sock.h> #include <net/net_namespace.h> @@ -120,6 +121,7 @@ struct bcm_op { struct canfd_frame last_sframe; struct sock *sk; struct net_device *rx_reg_dev; + spinlock_t bcm_tx_lock; /* protect currframe/count in runtime updates */ }; struct bcm_sock { @@ -205,7 +207,9 @@ static int bcm_proc_show(struct seq_file *m, void *v) seq_printf(m, " / bound %s", bcm_proc_getifname(net, ifname, bo->ifindex)); seq_printf(m, " <<<\n"); - list_for_each_entry(op, &bo->rx_ops, list) { + rcu_read_lock(); + + list_for_each_entry_rcu(op, &bo->rx_ops, list) { unsigned long reduction; @@ -261,6 +265,9 @@ static int bcm_proc_show(struct seq_file *m, void *v) seq_printf(m, "# sent %ld\n", op->frames_abs); } seq_putc(m, '\n'); + + rcu_read_unlock(); + return 0; } #endif /* CONFIG_PROC_FS */ @@ -273,13 +280,18 @@ static void bcm_can_tx(struct bcm_op *op) { struct sk_buff *skb; struct net_device *dev; - struct canfd_frame *cf = op->frames + op->cfsiz * op->currframe; + struct canfd_frame *cf; int err; /* no target device? => exit */ if (!op->ifindex) return; + /* read currframe under lock protection */ + spin_lock_bh(&op->bcm_tx_lock); + cf = op->frames + op->cfsiz * op->currframe; + spin_unlock_bh(&op->bcm_tx_lock); + dev = dev_get_by_index(sock_net(op->sk), op->ifindex); if (!dev) { /* RFC: should this bcm_op remove itself here? */ @@ -300,6 +312,10 @@ static void bcm_can_tx(struct bcm_op *op) skb->dev = dev; can_skb_set_owner(skb, op->sk); err = can_send(skb, 1); + + /* update currframe and count under lock protection */ + spin_lock_bh(&op->bcm_tx_lock); + if (!err) op->frames_abs++; @@ -308,6 +324,11 @@ static void bcm_can_tx(struct bcm_op *op) /* reached last frame? */ if (op->currframe >= op->nframes) op->currframe = 0; + + if (op->count > 0) + op->count--; + + spin_unlock_bh(&op->bcm_tx_lock); out: dev_put(dev); } @@ -404,7 +425,7 @@ static enum hrtimer_restart bcm_tx_timeout_handler(struct hrtimer *hrtimer) struct bcm_msg_head msg_head; if (op->kt_ival1 && (op->count > 0)) { - op->count--; + bcm_can_tx(op); if (!op->count && (op->flags & TX_COUNTEVT)) { /* create notification to user */ @@ -419,7 +440,6 @@ static enum hrtimer_restart bcm_tx_timeout_handler(struct hrtimer *hrtimer) bcm_send_to_user(op, &msg_head, NULL, 0); } - bcm_can_tx(op); } else if (op->kt_ival2) { bcm_can_tx(op); @@ -801,7 +821,7 @@ static int bcm_delete_rx_op(struct list_head *ops, struct bcm_msg_head *mh, REGMASK(op->can_id), bcm_rx_handler, op); - list_del(&op->list); + list_del_rcu(&op->list); bcm_remove_op(op); return 1; /* done */ } @@ -821,7 +841,7 @@ static int bcm_delete_tx_op(struct list_head *ops, struct bcm_msg_head *mh, list_for_each_entry_safe(op, n, ops, list) { if ((op->can_id == mh->can_id) && (op->ifindex == ifindex) && (op->flags & CAN_FD_FRAME) == (mh->flags & CAN_FD_FRAME)) { - list_del(&op->list); + list_del_rcu(&op->list); bcm_remove_op(op); return 1; /* done */ } @@ -914,6 +934,27 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg, } op->flags = msg_head->flags; + /* only lock for unlikely count/nframes/currframe changes */ + if (op->nframes != msg_head->nframes || + op->flags & TX_RESET_MULTI_IDX || + op->flags & SETTIMER) { + + spin_lock_bh(&op->bcm_tx_lock); + + if (op->nframes != msg_head->nframes || + op->flags & TX_RESET_MULTI_IDX) { + /* potentially update changed nframes */ + op->nframes = msg_head->nframes; + /* restart multiple frame transmission */ + op->currframe = 0; + } + + if (op->flags & SETTIMER) + op->count = msg_head->count; + + spin_unlock_bh(&op->bcm_tx_lock); + } + } else { /* insert new BCM operation for the given can_id */ @@ -921,9 +962,14 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg, if (!op) return -ENOMEM; + spin_lock_init(&op->bcm_tx_lock); op->can_id = msg_head->can_id; op->cfsiz = CFSIZ(msg_head->flags); op->flags = msg_head->flags; + op->nframes = msg_head->nframes; + + if (op->flags & SETTIMER) + op->count = msg_head->count; /* create array for CAN frames and copy the data */ if (msg_head->nframes > 1) { @@ -982,22 +1028,8 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg, } /* if ((op = bcm_find_op(&bo->tx_ops, msg_head->can_id, ifindex))) */ - if (op->nframes != msg_head->nframes) { - op->nframes = msg_head->nframes; - /* start multiple frame transmission with index 0 */ - op->currframe = 0; - } - - /* check flags */ - - if (op->flags & TX_RESET_MULTI_IDX) { - /* start multiple frame transmission with index 0 */ - op->currframe = 0; - } - if (op->flags & SETTIMER) { /* set timer values */ - op->count = msg_head->count; op->ival1 = msg_head->ival1; op->ival2 = msg_head->ival2; op->kt_ival1 = bcm_timeval_to_ktime(msg_head->ival1); @@ -1014,11 +1046,8 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg, op->flags |= TX_ANNOUNCE; } - if (op->flags & TX_ANNOUNCE) { + if (op->flags & TX_ANNOUNCE) bcm_can_tx(op); - if (op->count) - op->count--; - } if (op->flags & STARTTIMER) bcm_tx_start_timer(op); @@ -1234,7 +1263,7 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg, bcm_rx_handler, op, "bcm", sk); if (err) { /* this bcm rx op is broken -> remove it */ - list_del(&op->list); + list_del_rcu(&op->list); bcm_remove_op(op); return err; } diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 359e24c3f22c..6afea369ca21 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -897,6 +897,10 @@ static ssize_t get_labels(const char __user *buffer, struct pktgen_dev *pkt_dev) pkt_dev->nr_labels = 0; do { __u32 tmp; + + if (n >= MAX_MPLS_LABELS) + return -E2BIG; + len = hex32_arg(&buffer[i], 8, &tmp); if (len <= 0) return len; @@ -908,8 +912,6 @@ static ssize_t get_labels(const char __user *buffer, struct pktgen_dev *pkt_dev) return -EFAULT; i++; n++; - if (n >= MAX_MPLS_LABELS) - return -E2BIG; } while (c == ','); pkt_dev->nr_labels = n; @@ -1875,8 +1877,8 @@ static ssize_t pktgen_thread_write(struct file *file, i = len; /* Read variable name */ - - len = strn_len(&user_buffer[i], sizeof(name) - 1); + max = min(sizeof(name) - 1, count - i); + len = strn_len(&user_buffer[i], max); if (len < 0) return len; @@ -1906,7 +1908,8 @@ static ssize_t pktgen_thread_write(struct file *file, if (!strcmp(name, "add_device")) { char f[32]; memset(f, 0, 32); - len = strn_len(&user_buffer[i], sizeof(f) - 1); + max = min(sizeof(f) - 1, count - i); + len = strn_len(&user_buffer[i], max); if (len < 0) { ret = len; goto out; diff --git a/net/core/scm.c b/net/core/scm.c index 737917c7ac62..431bfb3ea392 100644 --- a/net/core/scm.c +++ b/net/core/scm.c @@ -36,6 +36,7 @@ #include <net/compat.h> #include <net/scm.h> #include <net/cls_cgroup.h> +#include <net/af_unix.h> /* @@ -85,8 +86,15 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp) return -ENOMEM; *fplp = fpl; fpl->count = 0; + fpl->count_unix = 0; fpl->max = SCM_MAX_FD; fpl->user = NULL; +#if IS_ENABLED(CONFIG_UNIX) + fpl->inflight = false; + fpl->dead = false; + fpl->edges = NULL; + INIT_LIST_HEAD(&fpl->vertices); +#endif } fpp = &fpl->fp[fpl->count]; @@ -109,6 +117,9 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp) fput(file); return -EINVAL; } + if (unix_get_socket(file)) + fpl->count_unix++; + *fpp++ = file; fpl->count++; } @@ -371,8 +382,14 @@ struct scm_fp_list *scm_fp_dup(struct scm_fp_list *fpl) if (new_fpl) { for (i = 0; i < fpl->count; i++) get_file(fpl->fp[i]); + new_fpl->max = new_fpl->count; new_fpl->user = get_uid(fpl->user); +#if IS_ENABLED(CONFIG_UNIX) + new_fpl->inflight = false; + new_fpl->edges = NULL; + INIT_LIST_HEAD(&new_fpl->vertices); +#endif } return new_fpl; } diff --git a/net/core/skmsg.c b/net/core/skmsg.c index b9b941c487c8..2076db464e93 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -529,16 +529,22 @@ static int sk_psock_skb_ingress_enqueue(struct sk_buff *skb, u32 off, u32 len, struct sk_psock *psock, struct sock *sk, - struct sk_msg *msg) + struct sk_msg *msg, + bool take_ref) { int num_sge, copied; + /* skb_to_sgvec will fail when the total number of fragments in + * frag_list and frags exceeds MAX_MSG_FRAGS. For example, the + * caller may aggregate multiple skbs. + */ num_sge = skb_to_sgvec(skb, msg->sg.data, off, len); if (num_sge < 0) { /* skb linearize may fail with ENOMEM, but lets simply try again * later if this happens. Under memory pressure we don't want to * drop the skb. We need to linearize the skb so that the mapping * in skb_to_sgvec can not error. + * Note that skb_linearize requires the skb not to be shared. */ if (skb_linearize(skb)) return -EAGAIN; @@ -555,7 +561,7 @@ static int sk_psock_skb_ingress_enqueue(struct sk_buff *skb, msg->sg.start = 0; msg->sg.size = copied; msg->sg.end = num_sge; - msg->skb = skb; + msg->skb = take_ref ? skb_get(skb) : skb; sk_psock_queue_msg(psock, msg); sk_psock_data_ready(sk, psock); @@ -563,7 +569,7 @@ static int sk_psock_skb_ingress_enqueue(struct sk_buff *skb, } static int sk_psock_skb_ingress_self(struct sk_psock *psock, struct sk_buff *skb, - u32 off, u32 len); + u32 off, u32 len, bool take_ref); static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb, u32 off, u32 len) @@ -577,7 +583,7 @@ static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb, * correctly. */ if (unlikely(skb->sk == sk)) - return sk_psock_skb_ingress_self(psock, skb, off, len); + return sk_psock_skb_ingress_self(psock, skb, off, len, true); msg = sk_psock_create_ingress_msg(sk, skb); if (!msg) return -EAGAIN; @@ -589,7 +595,7 @@ static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb, * into user buffers. */ skb_set_owner_r(skb, sk); - err = sk_psock_skb_ingress_enqueue(skb, off, len, psock, sk, msg); + err = sk_psock_skb_ingress_enqueue(skb, off, len, psock, sk, msg, true); if (err < 0) kfree(msg); return err; @@ -600,7 +606,7 @@ static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb, * because the skb is already accounted for here. */ static int sk_psock_skb_ingress_self(struct sk_psock *psock, struct sk_buff *skb, - u32 off, u32 len) + u32 off, u32 len, bool take_ref) { struct sk_msg *msg = alloc_sk_msg(GFP_ATOMIC); struct sock *sk = psock->sk; @@ -609,7 +615,7 @@ static int sk_psock_skb_ingress_self(struct sk_psock *psock, struct sk_buff *skb if (unlikely(!msg)) return -EAGAIN; skb_set_owner_r(skb, sk); - err = sk_psock_skb_ingress_enqueue(skb, off, len, psock, sk, msg); + err = sk_psock_skb_ingress_enqueue(skb, off, len, psock, sk, msg, take_ref); if (err < 0) kfree(msg); return err; @@ -618,18 +624,13 @@ static int sk_psock_skb_ingress_self(struct sk_psock *psock, struct sk_buff *skb static int sk_psock_handle_skb(struct sk_psock *psock, struct sk_buff *skb, u32 off, u32 len, bool ingress) { - int err = 0; - if (!ingress) { if (!sock_writeable(psock->sk)) return -EAGAIN; return skb_send_sock(psock->sk, skb, off, len); } - skb_get(skb); - err = sk_psock_skb_ingress(psock, skb, off, len); - if (err < 0) - kfree_skb(skb); - return err; + + return sk_psock_skb_ingress(psock, skb, off, len); } static void sk_psock_skb_state(struct sk_psock *psock, @@ -654,12 +655,14 @@ static void sk_psock_backlog(struct work_struct *work) bool ingress; int ret; + /* Increment the psock refcnt to synchronize with close(fd) path in + * sock_map_close(), ensuring we wait for backlog thread completion + * before sk_socket freed. If refcnt increment fails, it indicates + * sock_map_close() completed with sk_socket potentially already freed. + */ + if (!sk_psock_get(psock->sk)) + return; mutex_lock(&psock->work_mutex); - if (unlikely(state->len)) { - len = state->len; - off = state->off; - } - while ((skb = skb_peek(&psock->ingress_skb))) { len = skb->len; off = 0; @@ -669,6 +672,13 @@ static void sk_psock_backlog(struct work_struct *work) off = stm->offset; len = stm->full_len; } + + /* Resume processing from previous partial state */ + if (unlikely(state->len)) { + len = state->len; + off = state->off; + } + ingress = skb_bpf_ingress(skb); skb_bpf_redirect_clear(skb); do { @@ -696,11 +706,14 @@ static void sk_psock_backlog(struct work_struct *work) len -= ret; } while (len); + /* The entire skb sent, clear state */ + sk_psock_skb_state(psock, state, 0, 0); skb = skb_dequeue(&psock->ingress_skb); kfree_skb(skb); } end: mutex_unlock(&psock->work_mutex); + sk_psock_put(psock->sk, psock); } struct sk_psock *sk_psock_init(struct sock *sk, int node) @@ -1013,7 +1026,7 @@ static int sk_psock_verdict_apply(struct sk_psock *psock, struct sk_buff *skb, off = stm->offset; len = stm->full_len; } - err = sk_psock_skb_ingress_self(psock, skb, off, len); + err = sk_psock_skb_ingress_self(psock, skb, off, len, false); } if (err < 0) { spin_lock_bh(&psock->ingress_lock); diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c index cacdafb41200..146c1dbd15a9 100644 --- a/net/dsa/tag_brcm.c +++ b/net/dsa/tag_brcm.c @@ -257,7 +257,7 @@ static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb, int source_port; u8 *brcm_tag; - if (unlikely(!pskb_may_pull(skb, BRCM_LEG_PORT_ID))) + if (unlikely(!pskb_may_pull(skb, BRCM_LEG_TAG_LEN + VLAN_HLEN))) return NULL; brcm_tag = dsa_etype_header_pos_rx(skb); diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index eeace9b509ce..49fd664f50fc 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -118,47 +118,16 @@ static void esp_ssg_unref(struct xfrm_state *x, void *tmp, struct sk_buff *skb) } #ifdef CONFIG_INET_ESPINTCP -struct esp_tcp_sk { - struct sock *sk; - struct rcu_head rcu; -}; - -static void esp_free_tcp_sk(struct rcu_head *head) -{ - struct esp_tcp_sk *esk = container_of(head, struct esp_tcp_sk, rcu); - - sock_put(esk->sk); - kfree(esk); -} - static struct sock *esp_find_tcp_sk(struct xfrm_state *x) { struct xfrm_encap_tmpl *encap = x->encap; struct net *net = xs_net(x); - struct esp_tcp_sk *esk; __be16 sport, dport; - struct sock *nsk; struct sock *sk; - sk = rcu_dereference(x->encap_sk); - if (sk && sk->sk_state == TCP_ESTABLISHED) - return sk; - spin_lock_bh(&x->lock); sport = encap->encap_sport; dport = encap->encap_dport; - nsk = rcu_dereference_protected(x->encap_sk, - lockdep_is_held(&x->lock)); - if (sk && sk == nsk) { - esk = kmalloc(sizeof(*esk), GFP_ATOMIC); - if (!esk) { - spin_unlock_bh(&x->lock); - return ERR_PTR(-ENOMEM); - } - RCU_INIT_POINTER(x->encap_sk, NULL); - esk->sk = sk; - call_rcu(&esk->rcu, esp_free_tcp_sk); - } spin_unlock_bh(&x->lock); sk = inet_lookup_established(net, net->ipv4.tcp_death_row.hashinfo, x->id.daddr.a4, @@ -171,20 +140,6 @@ static struct sock *esp_find_tcp_sk(struct xfrm_state *x) return ERR_PTR(-EINVAL); } - spin_lock_bh(&x->lock); - nsk = rcu_dereference_protected(x->encap_sk, - lockdep_is_held(&x->lock)); - if (encap->encap_sport != sport || - encap->encap_dport != dport) { - sock_put(sk); - sk = nsk ?: ERR_PTR(-EREMCHG); - } else if (sk == nsk) { - sock_put(sk); - } else { - rcu_assign_pointer(x->encap_sk, sk); - } - spin_unlock_bh(&x->lock); - return sk; } @@ -207,6 +162,8 @@ static int esp_output_tcp_finish(struct xfrm_state *x, struct sk_buff *skb) err = espintcp_push_skb(sk, skb); bh_unlock_sock(sk); + sock_put(sk); + out: rcu_read_unlock(); return err; @@ -391,6 +348,8 @@ static struct ip_esp_hdr *esp_output_tcp_encap(struct xfrm_state *x, if (IS_ERR(sk)) return ERR_CAST(sk); + sock_put(sk); + *lenp = htons(len); esph = (struct ip_esp_hdr *)(lenp + 1); diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 90ce87ffed46..7993ff46de23 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -829,19 +829,33 @@ static int rtm_to_fib_config(struct net *net, struct sk_buff *skb, } } + if (cfg->fc_dst_len > 32) { + NL_SET_ERR_MSG(extack, "Invalid prefix length"); + err = -EINVAL; + goto errout; + } + + if (cfg->fc_dst_len < 32 && (ntohl(cfg->fc_dst) << cfg->fc_dst_len)) { + NL_SET_ERR_MSG(extack, "Invalid prefix for given prefix length"); + err = -EINVAL; + goto errout; + } + if (cfg->fc_nh_id) { if (cfg->fc_oif || cfg->fc_gw_family || cfg->fc_encap || cfg->fc_mp) { NL_SET_ERR_MSG(extack, "Nexthop specification and nexthop id are mutually exclusive"); - return -EINVAL; + err = -EINVAL; + goto errout; } } if (has_gw && has_via) { NL_SET_ERR_MSG(extack, "Nexthop configuration can not contain both GATEWAY and VIA"); - return -EINVAL; + err = -EINVAL; + goto errout; } if (!cfg->fc_table) diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c index 513f475c6a53..298a9944a3d1 100644 --- a/net/ipv4/fib_rules.c +++ b/net/ipv4/fib_rules.c @@ -222,9 +222,9 @@ static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb, struct nlattr **tb, struct netlink_ext_ack *extack) { - struct net *net = sock_net(skb->sk); + struct fib4_rule *rule4 = (struct fib4_rule *)rule; + struct net *net = rule->fr_net; int err = -EINVAL; - struct fib4_rule *rule4 = (struct fib4_rule *) rule; if (!inet_validate_dscp(frh->tos)) { NL_SET_ERR_MSG(extack, diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 77b97c48da5e..fa54b36b241a 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1192,22 +1192,6 @@ static int fib_insert_alias(struct trie *t, struct key_vector *tp, return 0; } -static bool fib_valid_key_len(u32 key, u8 plen, struct netlink_ext_ack *extack) -{ - if (plen > KEYLENGTH) { - NL_SET_ERR_MSG(extack, "Invalid prefix length"); - return false; - } - - if ((plen < KEYLENGTH) && (key << plen)) { - NL_SET_ERR_MSG(extack, - "Invalid prefix for given prefix length"); - return false; - } - - return true; -} - static void fib_remove_alias(struct trie *t, struct key_vector *tp, struct key_vector *l, struct fib_alias *old); @@ -1228,9 +1212,6 @@ int fib_table_insert(struct net *net, struct fib_table *tb, key = ntohl(cfg->fc_dst); - if (!fib_valid_key_len(key, plen, extack)) - return -EINVAL; - pr_debug("Insert table=%u %08x/%d\n", tb->tb_id, key, plen); fi = fib_create_info(cfg, extack); @@ -1723,9 +1704,6 @@ int fib_table_delete(struct net *net, struct fib_table *tb, key = ntohl(cfg->fc_dst); - if (!fib_valid_key_len(key, plen, extack)) - return -EINVAL; - l = fib_find_node(t, &tp, key); if (!l) return -ESRCH; diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 7967ff7e02f7..60e81f6b1c6d 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -1231,22 +1231,37 @@ int inet_ehash_locks_alloc(struct inet_hashinfo *hashinfo) { unsigned int locksz = sizeof(spinlock_t); unsigned int i, nblocks = 1; + spinlock_t *ptr = NULL; - if (locksz != 0) { - /* allocate 2 cache lines or at least one spinlock per cpu */ - nblocks = max(2U * L1_CACHE_BYTES / locksz, 1U); - nblocks = roundup_pow_of_two(nblocks * num_possible_cpus()); + if (locksz == 0) + goto set_mask; - /* no more locks than number of hash buckets */ - nblocks = min(nblocks, hashinfo->ehash_mask + 1); + /* Allocate 2 cache lines or at least one spinlock per cpu. */ + nblocks = max(2U * L1_CACHE_BYTES / locksz, 1U) * num_possible_cpus(); - hashinfo->ehash_locks = kvmalloc_array(nblocks, locksz, GFP_KERNEL); - if (!hashinfo->ehash_locks) - return -ENOMEM; + /* At least one page per NUMA node. */ + nblocks = max(nblocks, num_online_nodes() * PAGE_SIZE / locksz); + + nblocks = roundup_pow_of_two(nblocks); + + /* No more locks than number of hash buckets. */ + nblocks = min(nblocks, hashinfo->ehash_mask + 1); - for (i = 0; i < nblocks; i++) - spin_lock_init(&hashinfo->ehash_locks[i]); + if (num_online_nodes() > 1) { + /* Use vmalloc() to allow NUMA policy to spread pages + * on all available nodes if desired. + */ + ptr = vmalloc_array(nblocks, locksz); + } + if (!ptr) { + ptr = kvmalloc_array(nblocks, locksz, GFP_KERNEL); + if (!ptr) + return -ENOMEM; } + for (i = 0; i < nblocks; i++) + spin_lock_init(&ptr[i]); + hashinfo->ehash_locks = ptr; +set_mask: hashinfo->ehash_locks_mask = nblocks - 1; return 0; } diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 890c15510b42..f261e29adc7c 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -140,7 +140,6 @@ static int ipgre_err(struct sk_buff *skb, u32 info, const struct iphdr *iph; const int type = icmp_hdr(skb)->type; const int code = icmp_hdr(skb)->code; - unsigned int data_len = 0; struct ip_tunnel *t; if (tpi->proto == htons(ETH_P_TEB)) @@ -181,7 +180,6 @@ static int ipgre_err(struct sk_buff *skb, u32 info, case ICMP_TIME_EXCEEDED: if (code != ICMP_EXC_TTL) return 0; - data_len = icmp_hdr(skb)->un.reserved[1] * 4; /* RFC 4884 4.1 */ break; case ICMP_REDIRECT: @@ -189,10 +187,16 @@ static int ipgre_err(struct sk_buff *skb, u32 info, } #if IS_ENABLED(CONFIG_IPV6) - if (tpi->proto == htons(ETH_P_IPV6) && - !ip6_err_gen_icmpv6_unreach(skb, iph->ihl * 4 + tpi->hdr_len, - type, data_len)) - return 0; + if (tpi->proto == htons(ETH_P_IPV6)) { + unsigned int data_len = 0; + + if (type == ICMP_TIME_EXCEEDED) + data_len = icmp_hdr(skb)->un.reserved[1] * 4; /* RFC 4884 4.1 */ + + if (!ip6_err_gen_icmpv6_unreach(skb, iph->ihl * 4 + tpi->hdr_len, + type, data_len)) + return 0; + } #endif if (t->parms.iph.daddr == 0 || diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 10d38ec0ff5a..a172248b6678 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -425,6 +425,20 @@ static bool tcp_ecn_rcv_ecn_echo(const struct tcp_sock *tp, const struct tcphdr return false; } +static void tcp_count_delivered_ce(struct tcp_sock *tp, u32 ecn_count) +{ + tp->delivered_ce += ecn_count; +} + +/* Updates the delivered and delivered_ce counts */ +static void tcp_count_delivered(struct tcp_sock *tp, u32 delivered, + bool ece_ack) +{ + tp->delivered += delivered; + if (ece_ack) + tcp_count_delivered_ce(tp, delivered); +} + /* Buffer size and advertised window tuning. * * 1. Tuning sk->sk_sndbuf, when connection enters established state. @@ -1137,15 +1151,6 @@ void tcp_mark_skb_lost(struct sock *sk, struct sk_buff *skb) } } -/* Updates the delivered and delivered_ce counts */ -static void tcp_count_delivered(struct tcp_sock *tp, u32 delivered, - bool ece_ack) -{ - tp->delivered += delivered; - if (ece_ack) - tp->delivered_ce += delivered; -} - /* This procedure tags the retransmission queue when SACKs arrive. * * We have three tag bits: SACKED(S), RETRANS(R) and LOST(L). @@ -3816,12 +3821,23 @@ static void tcp_process_tlp_ack(struct sock *sk, u32 ack, int flag) } } -static inline void tcp_in_ack_event(struct sock *sk, u32 flags) +static void tcp_in_ack_event(struct sock *sk, int flag) { const struct inet_connection_sock *icsk = inet_csk(sk); - if (icsk->icsk_ca_ops->in_ack_event) - icsk->icsk_ca_ops->in_ack_event(sk, flags); + if (icsk->icsk_ca_ops->in_ack_event) { + u32 ack_ev_flags = 0; + + if (flag & FLAG_WIN_UPDATE) + ack_ev_flags |= CA_ACK_WIN_UPDATE; + if (flag & FLAG_SLOWPATH) { + ack_ev_flags |= CA_ACK_SLOWPATH; + if (flag & FLAG_ECE) + ack_ev_flags |= CA_ACK_ECE; + } + + icsk->icsk_ca_ops->in_ack_event(sk, ack_ev_flags); + } } /* Congestion control has updated the cwnd already. So if we're in @@ -3938,12 +3954,8 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) tcp_snd_una_update(tp, ack); flag |= FLAG_WIN_UPDATE; - tcp_in_ack_event(sk, CA_ACK_WIN_UPDATE); - NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPHPACKS); } else { - u32 ack_ev_flags = CA_ACK_SLOWPATH; - if (ack_seq != TCP_SKB_CB(skb)->end_seq) flag |= FLAG_DATA; else @@ -3955,19 +3967,12 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) flag |= tcp_sacktag_write_queue(sk, skb, prior_snd_una, &sack_state); - if (tcp_ecn_rcv_ecn_echo(tp, tcp_hdr(skb))) { + if (tcp_ecn_rcv_ecn_echo(tp, tcp_hdr(skb))) flag |= FLAG_ECE; - ack_ev_flags |= CA_ACK_ECE; - } if (sack_state.sack_delivered) tcp_count_delivered(tp, sack_state.sack_delivered, flag & FLAG_ECE); - - if (flag & FLAG_WIN_UPDATE) - ack_ev_flags |= CA_ACK_WIN_UPDATE; - - tcp_in_ack_event(sk, ack_ev_flags); } /* This is a deviation from RFC3168 since it states that: @@ -3994,6 +3999,8 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) tcp_rack_update_reo_wnd(sk, &rs); + tcp_in_ack_event(sk, flag); + if (tp->tlp_high_seq) tcp_process_tlp_ack(sk, ack, flag); @@ -4025,6 +4032,7 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) return 1; no_queue: + tcp_in_ack_event(sk, flag); /* If data was DSACKed, see if we can undo a cwnd reduction. */ if (flag & FLAG_DSACKING_ACK) { tcp_fastretrans_alert(sk, prior_snd_una, num_dupack, &flag, diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index 132cfc3b2c84..3870b59f5400 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -332,6 +332,7 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb, bool copy_dtor; __sum16 check; __be16 newlen; + int ret = 0; mss = skb_shinfo(gso_skb)->gso_size; if (gso_skb->len <= sizeof(*uh) + mss) @@ -354,6 +355,10 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb, if (skb_pagelen(gso_skb) - sizeof(*uh) == skb_shinfo(gso_skb)->gso_size) return __udp_gso_segment_list(gso_skb, features, is_ipv6); + ret = __skb_linearize(gso_skb); + if (ret) + return ERR_PTR(ret); + /* Setup csum, as fraglist skips this in udp4_gro_receive. */ gso_skb->csum_start = skb_transport_header(gso_skb) - gso_skb->head; gso_skb->csum_offset = offsetof(struct udphdr, check); diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index 62bb9651133c..7e4c8628cf98 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -135,47 +135,16 @@ static void esp_ssg_unref(struct xfrm_state *x, void *tmp, struct sk_buff *skb) } #ifdef CONFIG_INET6_ESPINTCP -struct esp_tcp_sk { - struct sock *sk; - struct rcu_head rcu; -}; - -static void esp_free_tcp_sk(struct rcu_head *head) -{ - struct esp_tcp_sk *esk = container_of(head, struct esp_tcp_sk, rcu); - - sock_put(esk->sk); - kfree(esk); -} - static struct sock *esp6_find_tcp_sk(struct xfrm_state *x) { struct xfrm_encap_tmpl *encap = x->encap; struct net *net = xs_net(x); - struct esp_tcp_sk *esk; __be16 sport, dport; - struct sock *nsk; struct sock *sk; - sk = rcu_dereference(x->encap_sk); - if (sk && sk->sk_state == TCP_ESTABLISHED) - return sk; - spin_lock_bh(&x->lock); sport = encap->encap_sport; dport = encap->encap_dport; - nsk = rcu_dereference_protected(x->encap_sk, - lockdep_is_held(&x->lock)); - if (sk && sk == nsk) { - esk = kmalloc(sizeof(*esk), GFP_ATOMIC); - if (!esk) { - spin_unlock_bh(&x->lock); - return ERR_PTR(-ENOMEM); - } - RCU_INIT_POINTER(x->encap_sk, NULL); - esk->sk = sk; - call_rcu(&esk->rcu, esp_free_tcp_sk); - } spin_unlock_bh(&x->lock); sk = __inet6_lookup_established(net, net->ipv4.tcp_death_row.hashinfo, &x->id.daddr.in6, @@ -188,20 +157,6 @@ static struct sock *esp6_find_tcp_sk(struct xfrm_state *x) return ERR_PTR(-EINVAL); } - spin_lock_bh(&x->lock); - nsk = rcu_dereference_protected(x->encap_sk, - lockdep_is_held(&x->lock)); - if (encap->encap_sport != sport || - encap->encap_dport != dport) { - sock_put(sk); - sk = nsk ?: ERR_PTR(-EREMCHG); - } else if (sk == nsk) { - sock_put(sk); - } else { - rcu_assign_pointer(x->encap_sk, sk); - } - spin_unlock_bh(&x->lock); - return sk; } @@ -224,6 +179,8 @@ static int esp_output_tcp_finish(struct xfrm_state *x, struct sk_buff *skb) err = espintcp_push_skb(sk, skb); bh_unlock_sock(sk); + sock_put(sk); + out: rcu_read_unlock(); return err; @@ -427,6 +384,8 @@ static struct ip_esp_hdr *esp6_output_tcp_encap(struct xfrm_state *x, if (IS_ERR(sk)) return ERR_CAST(sk); + sock_put(sk); + *lenp = htons(len); esph = (struct ip_esp_hdr *)(lenp + 1); diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index 6eeab21512ba..e0f0c5f8cccd 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -350,9 +350,9 @@ static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb, struct nlattr **tb, struct netlink_ext_ack *extack) { + struct fib6_rule *rule6 = (struct fib6_rule *)rule; + struct net *net = rule->fr_net; int err = -EINVAL; - struct net *net = sock_net(skb->sk); - struct fib6_rule *rule6 = (struct fib6_rule *) rule; if (!inet_validate_dscp(frh->tos)) { NL_SET_ERR_MSG(extack, diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index c86d5dca29df..28777b142240 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1452,6 +1452,7 @@ static int ip6_setup_cork(struct sock *sk, struct inet_cork_full *cork, } v6_cork->hop_limit = ipc6->hlimit; v6_cork->tclass = ipc6->tclass; + v6_cork->dontfrag = ipc6->dontfrag; if (rt->dst.flags & DST_XFRM_TUNNEL) mtu = np->pmtudisc >= IPV6_PMTUDISC_PROBE ? READ_ONCE(rt->dst.dev->mtu) : dst_mtu(&rt->dst); @@ -1485,7 +1486,7 @@ static int __ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), void *from, size_t length, int transhdrlen, - unsigned int flags, struct ipcm6_cookie *ipc6) + unsigned int flags) { struct sk_buff *skb, *skb_prev = NULL; struct inet_cork *cork = &cork_full->base; @@ -1541,7 +1542,7 @@ static int __ip6_append_data(struct sock *sk, if (headersize + transhdrlen > mtu) goto emsgsize; - if (cork->length + length > mtu - headersize && ipc6->dontfrag && + if (cork->length + length > mtu - headersize && v6_cork->dontfrag && (sk->sk_protocol == IPPROTO_UDP || sk->sk_protocol == IPPROTO_ICMPV6 || sk->sk_protocol == IPPROTO_RAW)) { @@ -1913,7 +1914,7 @@ int ip6_append_data(struct sock *sk, return __ip6_append_data(sk, &sk->sk_write_queue, &inet->cork, &np->cork, sk_page_frag(sk), getfrag, - from, length, transhdrlen, flags, ipc6); + from, length, transhdrlen, flags); } EXPORT_SYMBOL_GPL(ip6_append_data); @@ -2118,7 +2119,7 @@ struct sk_buff *ip6_make_skb(struct sock *sk, err = __ip6_append_data(sk, &queue, cork, &v6_cork, ¤t->task_frag, getfrag, from, length + exthdrlen, transhdrlen + exthdrlen, - flags, ipc6); + flags); if (err) { __ip6_flush_pending_frames(sk, &queue, cork, &v6_cork); return ERR_PTR(err); diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c index 7c4af48d529e..606aae4e78a9 100644 --- a/net/ipv6/netfilter.c +++ b/net/ipv6/netfilter.c @@ -163,20 +163,20 @@ int br_ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, struct ip6_fraglist_iter iter; struct sk_buff *frag2; - if (first_len - hlen > mtu || - skb_headroom(skb) < (hroom + sizeof(struct frag_hdr))) + if (first_len - hlen > mtu) goto blackhole; - if (skb_cloned(skb)) + if (skb_cloned(skb) || + skb_headroom(skb) < (hroom + sizeof(struct frag_hdr))) goto slow_path; skb_walk_frags(skb, frag2) { - if (frag2->len > mtu || - skb_headroom(frag2) < (hlen + hroom + sizeof(struct frag_hdr))) + if (frag2->len > mtu) goto blackhole; /* Partially cloned skb? */ - if (skb_shared(frag2)) + if (skb_shared(frag2) || + skb_headroom(frag2) < (hlen + hroom + sizeof(struct frag_hdr))) goto slow_path; } diff --git a/net/ipv6/netfilter/nft_fib_ipv6.c b/net/ipv6/netfilter/nft_fib_ipv6.c index c9f1634b3838..a89ce0fbfe4b 100644 --- a/net/ipv6/netfilter/nft_fib_ipv6.c +++ b/net/ipv6/netfilter/nft_fib_ipv6.c @@ -158,6 +158,7 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs, { const struct nft_fib *priv = nft_expr_priv(expr); int noff = skb_network_offset(pkt->skb); + const struct net_device *found = NULL; const struct net_device *oif = NULL; u32 *dest = ®s->data[priv->dreg]; struct ipv6hdr *iph, _iph; @@ -202,11 +203,15 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs, if (rt->rt6i_flags & (RTF_REJECT | RTF_ANYCAST | RTF_LOCAL)) goto put_rt_err; - if (oif && oif != rt->rt6i_idev->dev && - l3mdev_master_ifindex_rcu(rt->rt6i_idev->dev) != oif->ifindex) - goto put_rt_err; + if (!oif) { + found = rt->rt6i_idev->dev; + } else { + if (oif == rt->rt6i_idev->dev || + l3mdev_master_ifindex_rcu(rt->rt6i_idev->dev) == oif->ifindex) + found = oif; + } - nft_fib_store_result(dest, priv, rt->rt6i_idev->dev); + nft_fib_store_result(dest, priv, found); put_rt_err: ip6_rt_put(rt); } diff --git a/net/ipv6/seg6_local.c b/net/ipv6/seg6_local.c index c434940131b1..7f295b9c1374 100644 --- a/net/ipv6/seg6_local.c +++ b/net/ipv6/seg6_local.c @@ -1638,10 +1638,8 @@ static const struct nla_policy seg6_local_policy[SEG6_LOCAL_MAX + 1] = { [SEG6_LOCAL_SRH] = { .type = NLA_BINARY }, [SEG6_LOCAL_TABLE] = { .type = NLA_U32 }, [SEG6_LOCAL_VRFTABLE] = { .type = NLA_U32 }, - [SEG6_LOCAL_NH4] = { .type = NLA_BINARY, - .len = sizeof(struct in_addr) }, - [SEG6_LOCAL_NH6] = { .type = NLA_BINARY, - .len = sizeof(struct in6_addr) }, + [SEG6_LOCAL_NH4] = NLA_POLICY_EXACT_LEN(sizeof(struct in_addr)), + [SEG6_LOCAL_NH6] = NLA_POLICY_EXACT_LEN(sizeof(struct in6_addr)), [SEG6_LOCAL_IIF] = { .type = NLA_U32 }, [SEG6_LOCAL_OIF] = { .type = NLA_U32 }, [SEG6_LOCAL_BPF] = { .type = NLA_NESTED }, diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index cc25fec44f85..19f3de3c24ef 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -888,15 +888,15 @@ static int llc_ui_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, if (sk->sk_type != SOCK_STREAM) goto copy_uaddr; + /* Partial read */ + if (used + offset < skb_len) + continue; + if (!(flags & MSG_PEEK)) { skb_unlink(skb, &sk->sk_receive_queue); kfree_skb(skb); *seq = 0; } - - /* Partial read */ - if (used + offset < skb_len) - continue; } while (len > 0); out: diff --git a/net/mac80211/main.c b/net/mac80211/main.c index d1046f495e63..3a6fff98748b 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1186,10 +1186,12 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) return -EINVAL; } - local->int_scan_req = kzalloc(sizeof(*local->int_scan_req) + - sizeof(void *) * channels, GFP_KERNEL); + local->int_scan_req = kzalloc(struct_size(local->int_scan_req, + channels, channels), + GFP_KERNEL); if (!local->int_scan_req) return -ENOMEM; + local->int_scan_req->n_channels = channels; eth_broadcast_addr(local->int_scan_req->bssid); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 42e2c84ed248..2c7e139efd53 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2959,7 +2959,8 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, if (tx) ieee80211_flush_queues(local, sdata, false); - drv_mgd_complete_tx(sdata->local, sdata, &info); + if (tx || frame_buf) + drv_mgd_complete_tx(sdata->local, sdata, &info); /* clear AP addr only after building the needed mgmt frames */ eth_zero_addr(sdata->deflink.u.mgd.bssid); @@ -7821,7 +7822,6 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true, req->reason_code, false); - drv_mgd_complete_tx(sdata->local, sdata, &info); return 0; } diff --git a/net/mctp/device.c b/net/mctp/device.c index 85cc5f31f1e7..8d1386601bbe 100644 --- a/net/mctp/device.c +++ b/net/mctp/device.c @@ -20,8 +20,7 @@ #include <net/sock.h> struct mctp_dump_cb { - int h; - int idx; + unsigned long ifindex; size_t a_idx; }; @@ -115,43 +114,36 @@ static int mctp_dump_addrinfo(struct sk_buff *skb, struct netlink_callback *cb) { struct mctp_dump_cb *mcb = (void *)cb->ctx; struct net *net = sock_net(skb->sk); - struct hlist_head *head; struct net_device *dev; struct ifaddrmsg *hdr; struct mctp_dev *mdev; - int ifindex; - int idx = 0, rc; - - hdr = nlmsg_data(cb->nlh); - // filter by ifindex if requested - ifindex = hdr->ifa_index; + int ifindex = 0, rc; + + /* Filter by ifindex if a header is provided */ + if (cb->nlh->nlmsg_len >= nlmsg_msg_size(sizeof(*hdr))) { + hdr = nlmsg_data(cb->nlh); + ifindex = hdr->ifa_index; + } else { + if (cb->strict_check) { + NL_SET_ERR_MSG(cb->extack, "mctp: Invalid header for addr dump request"); + return -EINVAL; + } + } rcu_read_lock(); - for (; mcb->h < NETDEV_HASHENTRIES; mcb->h++, mcb->idx = 0) { - idx = 0; - head = &net->dev_index_head[mcb->h]; - hlist_for_each_entry_rcu(dev, head, index_hlist) { - if (idx >= mcb->idx && - (ifindex == 0 || ifindex == dev->ifindex)) { - mdev = __mctp_dev_get(dev); - if (mdev) { - rc = mctp_dump_dev_addrinfo(mdev, - skb, cb); - mctp_dev_put(mdev); - // Error indicates full buffer, this - // callback will get retried. - if (rc < 0) - goto out; - } - } - idx++; - // reset for next iteration - mcb->a_idx = 0; - } + for_each_netdev_dump(net, dev, mcb->ifindex) { + if (ifindex && ifindex != dev->ifindex) + continue; + mdev = __mctp_dev_get(dev); + if (!mdev) + continue; + rc = mctp_dump_dev_addrinfo(mdev, skb, cb); + mctp_dev_put(mdev); + if (rc < 0) + break; + mcb->a_idx = 0; } -out: rcu_read_unlock(); - mcb->idx = idx; return skb->len; } @@ -525,9 +517,12 @@ static struct notifier_block mctp_dev_nb = { }; static const struct rtnl_msg_handler mctp_device_rtnl_msg_handlers[] = { - {THIS_MODULE, PF_MCTP, RTM_NEWADDR, mctp_rtm_newaddr, NULL, 0}, - {THIS_MODULE, PF_MCTP, RTM_DELADDR, mctp_rtm_deladdr, NULL, 0}, - {THIS_MODULE, PF_MCTP, RTM_GETADDR, NULL, mctp_dump_addrinfo, 0}, + {.owner = THIS_MODULE, .protocol = PF_MCTP, .msgtype = RTM_NEWADDR, + .doit = mctp_rtm_newaddr}, + {.owner = THIS_MODULE, .protocol = PF_MCTP, .msgtype = RTM_DELADDR, + .doit = mctp_rtm_deladdr}, + {.owner = THIS_MODULE, .protocol = PF_MCTP, .msgtype = RTM_GETADDR, + .dumpit = mctp_dump_addrinfo}, }; int __init mctp_device_init(void) diff --git a/net/mctp/route.c b/net/mctp/route.c index d3c1f54386ef..009ba5edbd52 100644 --- a/net/mctp/route.c +++ b/net/mctp/route.c @@ -274,8 +274,10 @@ static void mctp_flow_prepare_output(struct sk_buff *skb, struct mctp_dev *dev) key = flow->key; - if (WARN_ON(key->dev && key->dev != dev)) + if (key->dev) { + WARN_ON(key->dev != dev); return; + } mctp_dev_set_key(dev, key); } diff --git a/net/ncsi/internal.h b/net/ncsi/internal.h index 4e0842df5234..2c260f33b55c 100644 --- a/net/ncsi/internal.h +++ b/net/ncsi/internal.h @@ -143,16 +143,15 @@ struct ncsi_channel_vlan_filter { }; struct ncsi_channel_stats { - u32 hnc_cnt_hi; /* Counter cleared */ - u32 hnc_cnt_lo; /* Counter cleared */ - u32 hnc_rx_bytes; /* Rx bytes */ - u32 hnc_tx_bytes; /* Tx bytes */ - u32 hnc_rx_uc_pkts; /* Rx UC packets */ - u32 hnc_rx_mc_pkts; /* Rx MC packets */ - u32 hnc_rx_bc_pkts; /* Rx BC packets */ - u32 hnc_tx_uc_pkts; /* Tx UC packets */ - u32 hnc_tx_mc_pkts; /* Tx MC packets */ - u32 hnc_tx_bc_pkts; /* Tx BC packets */ + u64 hnc_cnt; /* Counter cleared */ + u64 hnc_rx_bytes; /* Rx bytes */ + u64 hnc_tx_bytes; /* Tx bytes */ + u64 hnc_rx_uc_pkts; /* Rx UC packets */ + u64 hnc_rx_mc_pkts; /* Rx MC packets */ + u64 hnc_rx_bc_pkts; /* Rx BC packets */ + u64 hnc_tx_uc_pkts; /* Tx UC packets */ + u64 hnc_tx_mc_pkts; /* Tx MC packets */ + u64 hnc_tx_bc_pkts; /* Tx BC packets */ u32 hnc_fcs_err; /* FCS errors */ u32 hnc_align_err; /* Alignment errors */ u32 hnc_false_carrier; /* False carrier detection */ @@ -181,7 +180,7 @@ struct ncsi_channel_stats { u32 hnc_tx_1023_frames; /* Tx 512-1023 bytes frames */ u32 hnc_tx_1522_frames; /* Tx 1024-1522 bytes frames */ u32 hnc_tx_9022_frames; /* Tx 1523-9022 bytes frames */ - u32 hnc_rx_valid_bytes; /* Rx valid bytes */ + u64 hnc_rx_valid_bytes; /* Rx valid bytes */ u32 hnc_rx_runt_pkts; /* Rx error runt packets */ u32 hnc_rx_jabber_pkts; /* Rx error jabber packets */ u32 ncsi_rx_cmds; /* Rx NCSI commands */ diff --git a/net/ncsi/ncsi-pkt.h b/net/ncsi/ncsi-pkt.h index f2f3b5c1b941..24edb2737972 100644 --- a/net/ncsi/ncsi-pkt.h +++ b/net/ncsi/ncsi-pkt.h @@ -252,16 +252,15 @@ struct ncsi_rsp_gp_pkt { /* Get Controller Packet Statistics */ struct ncsi_rsp_gcps_pkt { struct ncsi_rsp_pkt_hdr rsp; /* Response header */ - __be32 cnt_hi; /* Counter cleared */ - __be32 cnt_lo; /* Counter cleared */ - __be32 rx_bytes; /* Rx bytes */ - __be32 tx_bytes; /* Tx bytes */ - __be32 rx_uc_pkts; /* Rx UC packets */ - __be32 rx_mc_pkts; /* Rx MC packets */ - __be32 rx_bc_pkts; /* Rx BC packets */ - __be32 tx_uc_pkts; /* Tx UC packets */ - __be32 tx_mc_pkts; /* Tx MC packets */ - __be32 tx_bc_pkts; /* Tx BC packets */ + __be64 cnt; /* Counter cleared */ + __be64 rx_bytes; /* Rx bytes */ + __be64 tx_bytes; /* Tx bytes */ + __be64 rx_uc_pkts; /* Rx UC packets */ + __be64 rx_mc_pkts; /* Rx MC packets */ + __be64 rx_bc_pkts; /* Rx BC packets */ + __be64 tx_uc_pkts; /* Tx UC packets */ + __be64 tx_mc_pkts; /* Tx MC packets */ + __be64 tx_bc_pkts; /* Tx BC packets */ __be32 fcs_err; /* FCS errors */ __be32 align_err; /* Alignment errors */ __be32 false_carrier; /* False carrier detection */ @@ -290,11 +289,11 @@ struct ncsi_rsp_gcps_pkt { __be32 tx_1023_frames; /* Tx 512-1023 bytes frames */ __be32 tx_1522_frames; /* Tx 1024-1522 bytes frames */ __be32 tx_9022_frames; /* Tx 1523-9022 bytes frames */ - __be32 rx_valid_bytes; /* Rx valid bytes */ + __be64 rx_valid_bytes; /* Rx valid bytes */ __be32 rx_runt_pkts; /* Rx error runt packets */ __be32 rx_jabber_pkts; /* Rx error jabber packets */ __be32 checksum; /* Checksum */ -}; +} __packed __aligned(4); /* Get NCSI Statistics */ struct ncsi_rsp_gns_pkt { diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c index 4a8ce2949fae..8668888c5a2f 100644 --- a/net/ncsi/ncsi-rsp.c +++ b/net/ncsi/ncsi-rsp.c @@ -926,16 +926,15 @@ static int ncsi_rsp_handler_gcps(struct ncsi_request *nr) /* Update HNC's statistics */ ncs = &nc->stats; - ncs->hnc_cnt_hi = ntohl(rsp->cnt_hi); - ncs->hnc_cnt_lo = ntohl(rsp->cnt_lo); - ncs->hnc_rx_bytes = ntohl(rsp->rx_bytes); - ncs->hnc_tx_bytes = ntohl(rsp->tx_bytes); - ncs->hnc_rx_uc_pkts = ntohl(rsp->rx_uc_pkts); - ncs->hnc_rx_mc_pkts = ntohl(rsp->rx_mc_pkts); - ncs->hnc_rx_bc_pkts = ntohl(rsp->rx_bc_pkts); - ncs->hnc_tx_uc_pkts = ntohl(rsp->tx_uc_pkts); - ncs->hnc_tx_mc_pkts = ntohl(rsp->tx_mc_pkts); - ncs->hnc_tx_bc_pkts = ntohl(rsp->tx_bc_pkts); + ncs->hnc_cnt = be64_to_cpu(rsp->cnt); + ncs->hnc_rx_bytes = be64_to_cpu(rsp->rx_bytes); + ncs->hnc_tx_bytes = be64_to_cpu(rsp->tx_bytes); + ncs->hnc_rx_uc_pkts = be64_to_cpu(rsp->rx_uc_pkts); + ncs->hnc_rx_mc_pkts = be64_to_cpu(rsp->rx_mc_pkts); + ncs->hnc_rx_bc_pkts = be64_to_cpu(rsp->rx_bc_pkts); + ncs->hnc_tx_uc_pkts = be64_to_cpu(rsp->tx_uc_pkts); + ncs->hnc_tx_mc_pkts = be64_to_cpu(rsp->tx_mc_pkts); + ncs->hnc_tx_bc_pkts = be64_to_cpu(rsp->tx_bc_pkts); ncs->hnc_fcs_err = ntohl(rsp->fcs_err); ncs->hnc_align_err = ntohl(rsp->align_err); ncs->hnc_false_carrier = ntohl(rsp->false_carrier); @@ -964,7 +963,7 @@ static int ncsi_rsp_handler_gcps(struct ncsi_request *nr) ncs->hnc_tx_1023_frames = ntohl(rsp->tx_1023_frames); ncs->hnc_tx_1522_frames = ntohl(rsp->tx_1522_frames); ncs->hnc_tx_9022_frames = ntohl(rsp->tx_9022_frames); - ncs->hnc_rx_valid_bytes = ntohl(rsp->rx_valid_bytes); + ncs->hnc_rx_valid_bytes = be64_to_cpu(rsp->rx_valid_bytes); ncs->hnc_rx_runt_pkts = ntohl(rsp->rx_runt_pkts); ncs->hnc_rx_jabber_pkts = ntohl(rsp->rx_jabber_pkts); diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 559665467b04..1d5de1d9f008 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -621,7 +621,9 @@ static struct ctl_table nf_ct_sysctl_table[] = { .data = &nf_conntrack_max, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_INT_MAX, }, [NF_SYSCTL_CT_COUNT] = { .procname = "nf_conntrack_count", @@ -657,7 +659,9 @@ static struct ctl_table nf_ct_sysctl_table[] = { .data = &nf_ct_expect_max, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ONE, + .extra2 = SYSCTL_INT_MAX, }, [NF_SYSCTL_CT_ACCT] = { .procname = "nf_conntrack_acct", @@ -951,7 +955,9 @@ static struct ctl_table nf_ct_netfilter_table[] = { .data = &nf_conntrack_max, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_INT_MAX, }, { } }; diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c index ccca6e3848bc..9df883d79acc 100644 --- a/net/netfilter/nf_nat_core.c +++ b/net/netfilter/nf_nat_core.c @@ -248,7 +248,7 @@ static noinline bool nf_nat_used_tuple_new(const struct nf_conntrack_tuple *tuple, const struct nf_conn *ignored_ct) { - static const unsigned long uses_nat = IPS_NAT_MASK | IPS_SEQ_ADJUST_BIT; + static const unsigned long uses_nat = IPS_NAT_MASK | IPS_SEQ_ADJUST; const struct nf_conntrack_tuple_hash *thash; const struct nf_conntrack_zone *zone; struct nf_conn *ct; @@ -287,8 +287,14 @@ nf_nat_used_tuple_new(const struct nf_conntrack_tuple *tuple, zone = nf_ct_zone(ignored_ct); thash = nf_conntrack_find_get(net, zone, tuple); - if (unlikely(!thash)) /* clashing entry went away */ - return false; + if (unlikely(!thash)) { + struct nf_conntrack_tuple reply; + + nf_ct_invert_tuple(&reply, tuple); + thash = nf_conntrack_find_get(net, zone, &reply); + if (!thash) /* clashing entry went away */ + return false; + } ct = nf_ct_tuplehash_to_ctrack(thash); diff --git a/net/netfilter/nft_quota.c b/net/netfilter/nft_quota.c index 9b2d7463d3d3..df0798da2329 100644 --- a/net/netfilter/nft_quota.c +++ b/net/netfilter/nft_quota.c @@ -19,10 +19,16 @@ struct nft_quota { }; static inline bool nft_overquota(struct nft_quota *priv, - const struct sk_buff *skb) + const struct sk_buff *skb, + bool *report) { - return atomic64_add_return(skb->len, priv->consumed) >= - atomic64_read(&priv->quota); + u64 consumed = atomic64_add_return(skb->len, priv->consumed); + u64 quota = atomic64_read(&priv->quota); + + if (report) + *report = consumed >= quota; + + return consumed > quota; } static inline bool nft_quota_invert(struct nft_quota *priv) @@ -34,7 +40,7 @@ static inline void nft_quota_do_eval(struct nft_quota *priv, struct nft_regs *regs, const struct nft_pktinfo *pkt) { - if (nft_overquota(priv, pkt->skb) ^ nft_quota_invert(priv)) + if (nft_overquota(priv, pkt->skb, NULL) ^ nft_quota_invert(priv)) regs->verdict.code = NFT_BREAK; } @@ -51,13 +57,13 @@ static void nft_quota_obj_eval(struct nft_object *obj, const struct nft_pktinfo *pkt) { struct nft_quota *priv = nft_obj_data(obj); - bool overquota; + bool overquota, report; - overquota = nft_overquota(priv, pkt->skb); + overquota = nft_overquota(priv, pkt->skb, &report); if (overquota ^ nft_quota_invert(priv)) regs->verdict.code = NFT_BREAK; - if (overquota && + if (report && !test_and_set_bit(NFT_QUOTA_DEPLETED_BIT, &priv->flags)) nft_obj_notify(nft_net(pkt), obj->key.table, obj, 0, 0, NFT_MSG_NEWOBJ, 0, nft_pf(pkt), 0, GFP_ATOMIC); diff --git a/net/netfilter/nft_set_pipapo_avx2.c b/net/netfilter/nft_set_pipapo_avx2.c index c15db28c5ebc..be7c16c79f71 100644 --- a/net/netfilter/nft_set_pipapo_avx2.c +++ b/net/netfilter/nft_set_pipapo_avx2.c @@ -1114,6 +1114,25 @@ bool nft_pipapo_avx2_estimate(const struct nft_set_desc *desc, u32 features, } /** + * pipapo_resmap_init_avx2() - Initialise result map before first use + * @m: Matching data, including mapping table + * @res_map: Result map + * + * Like pipapo_resmap_init() but do not set start map bits covered by the first field. + */ +static inline void pipapo_resmap_init_avx2(const struct nft_pipapo_match *m, unsigned long *res_map) +{ + const struct nft_pipapo_field *f = m->f; + int i; + + /* Starting map doesn't need to be set to all-ones for this implementation, + * but we do need to zero the remaining bits, if any. + */ + for (i = f->bsize; i < m->bsize_max; i++) + res_map[i] = 0ul; +} + +/** * nft_pipapo_avx2_lookup() - Lookup function for AVX2 implementation * @net: Network namespace * @set: nftables API set representation @@ -1171,7 +1190,7 @@ bool nft_pipapo_avx2_lookup(const struct net *net, const struct nft_set *set, res = scratch->map + (map_index ? m->bsize_max : 0); fill = scratch->map + (map_index ? 0 : m->bsize_max); - /* Starting map doesn't need to be set for this implementation */ + pipapo_resmap_init_avx2(m, res); nft_pipapo_avx2_prepare(); diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c index d499eb3f4f29..3e3ae29dde33 100644 --- a/net/netfilter/nft_tunnel.c +++ b/net/netfilter/nft_tunnel.c @@ -617,10 +617,10 @@ static int nft_tunnel_opts_dump(struct sk_buff *skb, struct geneve_opt *opt; int offset = 0; - inner = nla_nest_start_noflag(skb, NFTA_TUNNEL_KEY_OPTS_GENEVE); - if (!inner) - goto failure; while (opts->len > offset) { + inner = nla_nest_start_noflag(skb, NFTA_TUNNEL_KEY_OPTS_GENEVE); + if (!inner) + goto failure; opt = (struct geneve_opt *)(opts->u.data + offset); if (nla_put_be16(skb, NFTA_TUNNEL_KEY_GENEVE_CLASS, opt->opt_class) || @@ -630,8 +630,8 @@ static int nft_tunnel_opts_dump(struct sk_buff *skb, opt->length * 4, opt->opt_data)) goto inner_failure; offset += sizeof(*opt) + opt->length * 4; + nla_nest_end(skb, inner); } - nla_nest_end(skb, inner); } nla_nest_end(skb, nest); return 0; diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c index 27511c90a26f..daef0eeaea2c 100644 --- a/net/netlabel/netlabel_kapi.c +++ b/net/netlabel/netlabel_kapi.c @@ -1140,6 +1140,11 @@ int netlbl_conn_setattr(struct sock *sk, break; #if IS_ENABLED(CONFIG_IPV6) case AF_INET6: + if (sk->sk_family != AF_INET6) { + ret_val = -EAFNOSUPPORT; + goto conn_setattr_return; + } + addr6 = (struct sockaddr_in6 *)addr; entry = netlbl_domhsh_getentry_af6(secattr->domain, &addr6->sin6_addr); diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index 8a848ce72e29..b80bd3a90773 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -788,7 +788,7 @@ static int key_extract_l3l4(struct sk_buff *skb, struct sw_flow_key *key) memset(&key->ipv4, 0, sizeof(key->ipv4)); } } else if (eth_p_mpls(key->eth.type)) { - u8 label_count = 1; + size_t label_count = 1; memset(&key->mpls, 0, sizeof(key->mpls)); skb_set_inner_network_header(skb, skb->mac_len); diff --git a/net/sched/sch_codel.c b/net/sched/sch_codel.c index 5f2e06815745..63c02040b426 100644 --- a/net/sched/sch_codel.c +++ b/net/sched/sch_codel.c @@ -168,7 +168,7 @@ static int codel_change(struct Qdisc *sch, struct nlattr *opt, qlen = sch->q.qlen; while (sch->q.qlen > sch->limit) { - struct sk_buff *skb = __qdisc_dequeue_head(&sch->q); + struct sk_buff *skb = qdisc_dequeue_internal(sch, true); dropped += qdisc_pkt_len(skb); qdisc_qstats_backlog_dec(sch, skb); diff --git a/net/sched/sch_ets.c b/net/sched/sch_ets.c index 9da86db4d2c2..3ee46f6e005d 100644 --- a/net/sched/sch_ets.c +++ b/net/sched/sch_ets.c @@ -661,7 +661,7 @@ static int ets_qdisc_change(struct Qdisc *sch, struct nlattr *opt, for (i = q->nbands; i < oldbands; i++) { if (i >= q->nstrict && q->classes[i].qdisc->q.qlen) list_del_init(&q->classes[i].alist); - qdisc_tree_flush_backlog(q->classes[i].qdisc); + qdisc_purge_queue(q->classes[i].qdisc); } q->nstrict = nstrict; memcpy(q->prio2band, priomap, sizeof(priomap)); diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c index f59a2cb2c803..91f5ef6be0f2 100644 --- a/net/sched/sch_fq.c +++ b/net/sched/sch_fq.c @@ -901,7 +901,7 @@ static int fq_change(struct Qdisc *sch, struct nlattr *opt, sch_tree_lock(sch); } while (sch->q.qlen > sch->limit) { - struct sk_buff *skb = fq_dequeue(sch); + struct sk_buff *skb = qdisc_dequeue_internal(sch, false); if (!skb) break; diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c index 9330923a624c..47b5a056165c 100644 --- a/net/sched/sch_fq_codel.c +++ b/net/sched/sch_fq_codel.c @@ -431,7 +431,7 @@ static int fq_codel_change(struct Qdisc *sch, struct nlattr *opt, while (sch->q.qlen > sch->limit || q->memory_usage > q->memory_limit) { - struct sk_buff *skb = fq_codel_dequeue(sch); + struct sk_buff *skb = qdisc_dequeue_internal(sch, false); q->cstats.drop_len += qdisc_pkt_len(skb); rtnl_kfree_skbs(skb, skb); diff --git a/net/sched/sch_fq_pie.c b/net/sched/sch_fq_pie.c index 68e6acd0f130..607c580d75e4 100644 --- a/net/sched/sch_fq_pie.c +++ b/net/sched/sch_fq_pie.c @@ -357,7 +357,7 @@ static int fq_pie_change(struct Qdisc *sch, struct nlattr *opt, /* Drop excess packets if new limit is lower */ while (sch->q.qlen > sch->limit) { - struct sk_buff *skb = fq_pie_qdisc_dequeue(sch); + struct sk_buff *skb = qdisc_dequeue_internal(sch, false); len_dropped += qdisc_pkt_len(skb); num_dropped += 1; diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 5d9cccfac4a1..afcb83d469ff 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -175,6 +175,11 @@ struct hfsc_sched { #define HT_INFINITY 0xffffffffffffffffULL /* infinite time value */ +static bool cl_in_el_or_vttree(struct hfsc_class *cl) +{ + return ((cl->cl_flags & HFSC_FSC) && cl->cl_nactive) || + ((cl->cl_flags & HFSC_RSC) && !RB_EMPTY_NODE(&cl->el_node)); +} /* * eligible tree holds backlogged classes being sorted by their eligible times. @@ -1040,6 +1045,8 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, if (cl == NULL) return -ENOBUFS; + RB_CLEAR_NODE(&cl->el_node); + err = tcf_block_get(&cl->block, &cl->filter_list, sch, extack); if (err) { kfree(cl); @@ -1570,7 +1577,10 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff **to_free) return err; } - if (first && !cl->cl_nactive) { + sch->qstats.backlog += len; + sch->q.qlen++; + + if (first && !cl_in_el_or_vttree(cl)) { if (cl->cl_flags & HFSC_RSC) init_ed(cl, len); if (cl->cl_flags & HFSC_FSC) @@ -1585,9 +1595,6 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff **to_free) } - sch->qstats.backlog += len; - sch->q.qlen++; - return NET_XMIT_SUCCESS; } diff --git a/net/sched/sch_hhf.c b/net/sched/sch_hhf.c index d26cd436cbe3..83fc44f20e31 100644 --- a/net/sched/sch_hhf.c +++ b/net/sched/sch_hhf.c @@ -560,7 +560,7 @@ static int hhf_change(struct Qdisc *sch, struct nlattr *opt, qlen = sch->q.qlen; prev_backlog = sch->qstats.backlog; while (sch->q.qlen > sch->limit) { - struct sk_buff *skb = hhf_dequeue(sch); + struct sk_buff *skb = qdisc_dequeue_internal(sch, false); rtnl_kfree_skbs(skb, skb); } diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c index 2da6250ec346..48c5ab8ec143 100644 --- a/net/sched/sch_pie.c +++ b/net/sched/sch_pie.c @@ -190,7 +190,7 @@ static int pie_change(struct Qdisc *sch, struct nlattr *opt, /* Drop excess packets if new limit is lower */ qlen = sch->q.qlen; while (sch->q.qlen > sch->limit) { - struct sk_buff *skb = __qdisc_dequeue_head(&sch->q); + struct sk_buff *skb = qdisc_dequeue_internal(sch, true); dropped += qdisc_pkt_len(skb); qdisc_qstats_backlog_dec(sch, skb); diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index fdc5ef52c3ee..fdd9caa41e80 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -211,7 +211,7 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt, memcpy(q->prio2band, qopt->priomap, TC_PRIO_MAX+1); for (i = q->bands; i < oldbands; i++) - qdisc_tree_flush_backlog(q->queues[i]); + qdisc_purge_queue(q->queues[i]); for (i = oldbands; i < q->bands; i++) { q->queues[i] = queues[i]; diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index 16277b6a0238..3c6b4460cf2c 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -283,7 +283,7 @@ static int __red_change(struct Qdisc *sch, struct nlattr **tb, q->userbits = userbits; q->limit = ctl->limit; if (child) { - qdisc_tree_flush_backlog(q->qdisc); + qdisc_purge_queue(q->qdisc); old_child = q->qdisc; q->qdisc = child; } diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index 002941d35b64..d564675a8be4 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -310,7 +310,10 @@ drop: /* It is difficult to believe, but ALL THE SLOTS HAVE LENGTH 1. */ x = q->tail->next; slot = &q->slots[x]; - q->tail->next = slot->next; + if (slot->next == x) + q->tail = NULL; /* no more active slots */ + else + q->tail->next = slot->next; q->ht[slot->hash] = SFQ_EMPTY_SLOT; goto drop; } diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index f92174008499..61dd5c8f2310 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -452,7 +452,7 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt, sch_tree_lock(sch); if (child) { - qdisc_tree_flush_backlog(q->qdisc); + qdisc_purge_queue(q->qdisc); old = q->qdisc; q->qdisc = child; } diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c index fd73be940f46..77a76634014a 100644 --- a/net/sctp/sysctl.c +++ b/net/sctp/sysctl.c @@ -529,6 +529,8 @@ static int proc_sctp_do_auth(struct ctl_table *ctl, int write, return ret; } +static DEFINE_MUTEX(sctp_sysctl_mutex); + static int proc_sctp_do_udp_port(struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { @@ -553,6 +555,7 @@ static int proc_sctp_do_udp_port(struct ctl_table *ctl, int write, if (new_value > max || new_value < min) return -EINVAL; + mutex_lock(&sctp_sysctl_mutex); net->sctp.udp_port = new_value; sctp_udp_sock_stop(net); if (new_value) { @@ -565,6 +568,7 @@ static int proc_sctp_do_udp_port(struct ctl_table *ctl, int write, lock_sock(sk); sctp_sk(sk)->udp_port = htons(net->sctp.udp_port); release_sock(sk); + mutex_unlock(&sctp_sysctl_mutex); } return ret; diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c index dbcc72b43d0c..d44d7f427fc9 100644 --- a/net/smc/smc_pnet.c +++ b/net/smc/smc_pnet.c @@ -1084,14 +1084,16 @@ static void smc_pnet_find_roce_by_pnetid(struct net_device *ndev, struct smc_init_info *ini) { u8 ndev_pnetid[SMC_MAX_PNETID_LEN]; + struct net_device *base_ndev; struct net *net; - ndev = pnet_find_base_ndev(ndev); + base_ndev = pnet_find_base_ndev(ndev); net = dev_net(ndev); - if (smc_pnetid_by_dev_port(ndev->dev.parent, ndev->dev_port, + if (smc_pnetid_by_dev_port(base_ndev->dev.parent, base_ndev->dev_port, ndev_pnetid) && + smc_pnet_find_ndev_pnetid_by_table(base_ndev, ndev_pnetid) && smc_pnet_find_ndev_pnetid_by_table(ndev, ndev_pnetid)) { - smc_pnet_find_rdma_dev(ndev, ini); + smc_pnet_find_rdma_dev(base_ndev, ini); return; /* pnetid could not be determined */ } _smc_pnet_find_roce_by_pnetid(ndev_pnetid, ini, NULL, net); diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 142ee6554848..4ffb2bcaf364 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -275,9 +275,6 @@ static struct rpc_xprt *rpc_clnt_set_transport(struct rpc_clnt *clnt, old = rcu_dereference_protected(clnt->cl_xprt, lockdep_is_held(&clnt->cl_lock)); - if (!xprt_bound(xprt)) - clnt->cl_autobind = 1; - clnt->cl_timeout = timeout; rcu_assign_pointer(clnt->cl_xprt, xprt); spin_unlock(&clnt->cl_lock); diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c index 102c3818bc54..53bcca365fb1 100644 --- a/net/sunrpc/rpcb_clnt.c +++ b/net/sunrpc/rpcb_clnt.c @@ -820,9 +820,10 @@ static void rpcb_getport_done(struct rpc_task *child, void *data) } trace_rpcb_setport(child, map->r_status, map->r_port); - xprt->ops->set_port(xprt, map->r_port); - if (map->r_port) + if (map->r_port) { + xprt->ops->set_port(xprt, map->r_port); xprt_set_bound(xprt); + } } /* diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 9b45fbdc90ca..73bc39281ef5 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -276,6 +276,8 @@ EXPORT_SYMBOL_GPL(rpc_destroy_wait_queue); static int rpc_wait_bit_killable(struct wait_bit_key *key, int mode) { + if (unlikely(current->flags & PF_EXITING)) + return -EINTR; schedule(); if (signal_pending_state(mode, current)) return -ERESTARTSYS; diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c index c524421ec652..79f91b6ca8c8 100644 --- a/net/tipc/crypto.c +++ b/net/tipc/crypto.c @@ -817,12 +817,20 @@ static int tipc_aead_encrypt(struct tipc_aead *aead, struct sk_buff *skb, goto exit; } + /* Get net to avoid freed tipc_crypto when delete namespace */ + if (!maybe_get_net(aead->crypto->net)) { + tipc_bearer_put(b); + rc = -ENODEV; + goto exit; + } + /* Now, do encrypt */ rc = crypto_aead_encrypt(req); if (rc == -EINPROGRESS || rc == -EBUSY) return rc; tipc_bearer_put(b); + put_net(aead->crypto->net); exit: kfree(ctx); @@ -860,6 +868,7 @@ static void tipc_aead_encrypt_done(void *data, int err) kfree(tx_ctx); tipc_bearer_put(b); tipc_aead_put(aead); + put_net(net); } /** diff --git a/net/tls/tls_strp.c b/net/tls/tls_strp.c index 5df08d848b5c..1852fac3e72b 100644 --- a/net/tls/tls_strp.c +++ b/net/tls/tls_strp.c @@ -395,7 +395,6 @@ static int tls_strp_read_copy(struct tls_strparser *strp, bool qshort) return 0; shinfo = skb_shinfo(strp->anchor); - shinfo->frag_list = NULL; /* If we don't know the length go max plus page for cipher overhead */ need_spc = strp->stm.full_len ?: TLS_MAX_PAYLOAD_SIZE + PAGE_SIZE; @@ -411,6 +410,8 @@ static int tls_strp_read_copy(struct tls_strparser *strp, bool qshort) page, 0, 0); } + shinfo->frag_list = NULL; + strp->copy_mode = 1; strp->stm.offset = 0; diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 6e30fe879d53..4a9a3aed5d6d 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -908,6 +908,13 @@ more_data: &msg_redir, send, flags); lock_sock(sk); if (err < 0) { + /* Regardless of whether the data represented by + * msg_redir is sent successfully, we have already + * uncharged it via sk_msg_return_zero(). The + * msg->sg.size represents the remaining unprocessed + * data, which needs to be uncharged here. + */ + sk_mem_uncharge(sk, msg->sg.size); *copied -= sk_msg_free_nocharge(sk, &msg_redir); msg->sg.size = 0; } @@ -1120,9 +1127,13 @@ alloc_encrypted: num_async++; else if (ret == -ENOMEM) goto wait_for_memory; - else if (ctx->open_rec && ret == -ENOSPC) + else if (ctx->open_rec && ret == -ENOSPC) { + if (msg_pl->cork_bytes) { + ret = 0; + goto send_end; + } goto rollback_iter; - else if (ret != -EAGAIN) + } else if (ret != -EAGAIN) goto send_end; } continue; diff --git a/net/unix/Kconfig b/net/unix/Kconfig index 28b232f281ab..8b5d04210d7c 100644 --- a/net/unix/Kconfig +++ b/net/unix/Kconfig @@ -16,11 +16,6 @@ config UNIX Say Y unless you know what you are doing. -config UNIX_SCM - bool - depends on UNIX - default y - config AF_UNIX_OOB bool depends on UNIX diff --git a/net/unix/Makefile b/net/unix/Makefile index 20491825b4d0..4ddd125c4642 100644 --- a/net/unix/Makefile +++ b/net/unix/Makefile @@ -11,5 +11,3 @@ unix-$(CONFIG_BPF_SYSCALL) += unix_bpf.o obj-$(CONFIG_UNIX_DIAG) += unix_diag.o unix_diag-y := diag.o - -obj-$(CONFIG_UNIX_SCM) += scm.o diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index ab23c8d72122..236a2cd2bc93 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -117,8 +117,6 @@ #include <linux/file.h> #include <linux/btf_ids.h> -#include "scm.h" - static atomic_long_t unix_nr_socks; static struct hlist_head bsd_socket_buckets[UNIX_HASH_SIZE / 2]; static spinlock_t bsd_socket_locks[UNIX_HASH_SIZE / 2]; @@ -980,11 +978,11 @@ static struct sock *unix_create1(struct net *net, struct socket *sock, int kern, sk->sk_max_ack_backlog = READ_ONCE(net->unx.sysctl_max_dgram_qlen); sk->sk_destruct = unix_sock_destructor; u = unix_sk(sk); - u->inflight = 0; + u->listener = NULL; + u->vertex = NULL; u->path.dentry = NULL; u->path.mnt = NULL; spin_lock_init(&u->lock); - INIT_LIST_HEAD(&u->link); mutex_init(&u->iolock); /* single task reading lock */ mutex_init(&u->bindlock); /* single task binding lock */ init_waitqueue_head(&u->peer_wait); @@ -1583,6 +1581,7 @@ restart: newsk->sk_type = sk->sk_type; init_peercred(newsk); newu = unix_sk(newsk); + newu->listener = other; RCU_INIT_POINTER(newsk->sk_wq, &newu->peer_wq); otheru = unix_sk(other); @@ -1678,8 +1677,8 @@ static int unix_accept(struct socket *sock, struct socket *newsock, int flags, bool kern) { struct sock *sk = sock->sk; - struct sock *tsk; struct sk_buff *skb; + struct sock *tsk; int err; err = -EOPNOTSUPP; @@ -1709,6 +1708,7 @@ static int unix_accept(struct socket *sock, struct socket *newsock, int flags, /* attach accepted sock to socket */ unix_state_lock(tsk); + unix_update_edges(unix_sk(tsk)); newsock->state = SS_CONNECTED; unix_sock_inherit_flags(sock, newsock); sock_graft(tsk, newsock); @@ -1752,51 +1752,65 @@ out: return err; } +/* The "user->unix_inflight" variable is protected by the garbage + * collection lock, and we just read it locklessly here. If you go + * over the limit, there might be a tiny race in actually noticing + * it across threads. Tough. + */ +static inline bool too_many_unix_fds(struct task_struct *p) +{ + struct user_struct *user = current_user(); + + if (unlikely(READ_ONCE(user->unix_inflight) > task_rlimit(p, RLIMIT_NOFILE))) + return !capable(CAP_SYS_RESOURCE) && !capable(CAP_SYS_ADMIN); + return false; +} + +static int unix_attach_fds(struct scm_cookie *scm, struct sk_buff *skb) +{ + if (too_many_unix_fds(current)) + return -ETOOMANYREFS; + + /* Need to duplicate file references for the sake of garbage + * collection. Otherwise a socket in the fps might become a + * candidate for GC while the skb is not yet queued. + */ + UNIXCB(skb).fp = scm_fp_dup(scm->fp); + if (!UNIXCB(skb).fp) + return -ENOMEM; + + if (unix_prepare_fpl(UNIXCB(skb).fp)) + return -ENOMEM; + + return 0; +} + +static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb) +{ + scm->fp = UNIXCB(skb).fp; + UNIXCB(skb).fp = NULL; + + unix_destroy_fpl(scm->fp); +} + static void unix_peek_fds(struct scm_cookie *scm, struct sk_buff *skb) { scm->fp = scm_fp_dup(UNIXCB(skb).fp); +} - /* - * Garbage collection of unix sockets starts by selecting a set of - * candidate sockets which have reference only from being in flight - * (total_refs == inflight_refs). This condition is checked once during - * the candidate collection phase, and candidates are marked as such, so - * that non-candidates can later be ignored. While inflight_refs is - * protected by unix_gc_lock, total_refs (file count) is not, hence this - * is an instantaneous decision. - * - * Once a candidate, however, the socket must not be reinstalled into a - * file descriptor while the garbage collection is in progress. - * - * If the above conditions are met, then the directed graph of - * candidates (*) does not change while unix_gc_lock is held. - * - * Any operations that changes the file count through file descriptors - * (dup, close, sendmsg) does not change the graph since candidates are - * not installed in fds. - * - * Dequeing a candidate via recvmsg would install it into an fd, but - * that takes unix_gc_lock to decrement the inflight count, so it's - * serialized with garbage collection. - * - * MSG_PEEK is special in that it does not change the inflight count, - * yet does install the socket into an fd. The following lock/unlock - * pair is to ensure serialization with garbage collection. It must be - * done between incrementing the file count and installing the file into - * an fd. - * - * If garbage collection starts after the barrier provided by the - * lock/unlock, then it will see the elevated refcount and not mark this - * as a candidate. If a garbage collection is already in progress - * before the file count was incremented, then the lock/unlock pair will - * ensure that garbage collection is finished before progressing to - * installing the fd. - * - * (*) A -> B where B is on the queue of A or B is on the queue of C - * which is on the queue of listening socket A. - */ - spin_lock(&unix_gc_lock); - spin_unlock(&unix_gc_lock); +static void unix_destruct_scm(struct sk_buff *skb) +{ + struct scm_cookie scm; + + memset(&scm, 0, sizeof(scm)); + scm.pid = UNIXCB(skb).pid; + if (UNIXCB(skb).fp) + unix_detach_fds(&scm, skb); + + /* Alas, it calls VFS */ + /* So fscking what? fput() had been SMP-safe since the last Summer */ + scm_destroy(&scm); + sock_wfree(skb); } static int unix_scm_to_skb(struct scm_cookie *scm, struct sk_buff *skb, bool send_fds) @@ -1855,8 +1869,10 @@ static void scm_stat_add(struct sock *sk, struct sk_buff *skb) struct scm_fp_list *fp = UNIXCB(skb).fp; struct unix_sock *u = unix_sk(sk); - if (unlikely(fp && fp->count)) + if (unlikely(fp && fp->count)) { atomic_add(fp->count, &u->scm_stat.nr_fds); + unix_add_edges(fp, u); + } } static void scm_stat_del(struct sock *sk, struct sk_buff *skb) @@ -1864,8 +1880,10 @@ static void scm_stat_del(struct sock *sk, struct sk_buff *skb) struct scm_fp_list *fp = UNIXCB(skb).fp; struct unix_sock *u = unix_sk(sk); - if (unlikely(fp && fp->count)) + if (unlikely(fp && fp->count)) { atomic_sub(fp->count, &u->scm_stat.nr_fds); + unix_del_edges(fp); + } } /* @@ -1885,11 +1903,12 @@ static int unix_dgram_sendmsg(struct socket *sock, struct msghdr *msg, long timeo; int err; - wait_for_unix_gc(); err = scm_send(sock, msg, &scm, false); if (err < 0) return err; + wait_for_unix_gc(scm.fp); + err = -EOPNOTSUPP; if (msg->msg_flags&MSG_OOB) goto out; @@ -2157,11 +2176,12 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg, bool fds_sent = false; int data_len; - wait_for_unix_gc(); err = scm_send(sock, msg, &scm, false); if (err < 0) return err; + wait_for_unix_gc(scm.fp); + err = -EOPNOTSUPP; if (msg->msg_flags & MSG_OOB) { #if IS_ENABLED(CONFIG_AF_UNIX_OOB) diff --git a/net/unix/garbage.c b/net/unix/garbage.c index 2a758531e102..23efb78fe9ef 100644 --- a/net/unix/garbage.c +++ b/net/unix/garbage.c @@ -81,278 +81,551 @@ #include <net/scm.h> #include <net/tcp_states.h> -#include "scm.h" +struct unix_sock *unix_get_socket(struct file *filp) +{ + struct inode *inode = file_inode(filp); + + /* Socket ? */ + if (S_ISSOCK(inode->i_mode) && !(filp->f_mode & FMODE_PATH)) { + struct socket *sock = SOCKET_I(inode); + const struct proto_ops *ops; + struct sock *sk = sock->sk; -/* Internal data structures and random procedures: */ + ops = READ_ONCE(sock->ops); -static LIST_HEAD(gc_candidates); -static DECLARE_WAIT_QUEUE_HEAD(unix_gc_wait); + /* PF_UNIX ? */ + if (sk && ops && ops->family == PF_UNIX) + return unix_sk(sk); + } -static void scan_inflight(struct sock *x, void (*func)(struct unix_sock *), - struct sk_buff_head *hitlist) + return NULL; +} + +static struct unix_vertex *unix_edge_successor(struct unix_edge *edge) { - struct sk_buff *skb; - struct sk_buff *next; - - spin_lock(&x->sk_receive_queue.lock); - skb_queue_walk_safe(&x->sk_receive_queue, skb, next) { - /* Do we have file descriptors ? */ - if (UNIXCB(skb).fp) { - bool hit = false; - /* Process the descriptors of this socket */ - int nfd = UNIXCB(skb).fp->count; - struct file **fp = UNIXCB(skb).fp->fp; - - while (nfd--) { - /* Get the socket the fd matches if it indeed does so */ - struct sock *sk = unix_get_socket(*fp++); - - if (sk) { - struct unix_sock *u = unix_sk(sk); - - /* Ignore non-candidates, they could - * have been added to the queues after - * starting the garbage collection - */ - if (test_bit(UNIX_GC_CANDIDATE, &u->gc_flags)) { - hit = true; - - func(u); - } - } - } - if (hit && hitlist != NULL) { - __skb_unlink(skb, &x->sk_receive_queue); - __skb_queue_tail(hitlist, skb); - } - } + /* If an embryo socket has a fd, + * the listener indirectly holds the fd's refcnt. + */ + if (edge->successor->listener) + return unix_sk(edge->successor->listener)->vertex; + + return edge->successor->vertex; +} + +static bool unix_graph_maybe_cyclic; +static bool unix_graph_grouped; + +static void unix_update_graph(struct unix_vertex *vertex) +{ + /* If the receiver socket is not inflight, no cyclic + * reference could be formed. + */ + if (!vertex) + return; + + unix_graph_maybe_cyclic = true; + unix_graph_grouped = false; +} + +static LIST_HEAD(unix_unvisited_vertices); + +enum unix_vertex_index { + UNIX_VERTEX_INDEX_MARK1, + UNIX_VERTEX_INDEX_MARK2, + UNIX_VERTEX_INDEX_START, +}; + +static unsigned long unix_vertex_unvisited_index = UNIX_VERTEX_INDEX_MARK1; + +static void unix_add_edge(struct scm_fp_list *fpl, struct unix_edge *edge) +{ + struct unix_vertex *vertex = edge->predecessor->vertex; + + if (!vertex) { + vertex = list_first_entry(&fpl->vertices, typeof(*vertex), entry); + vertex->index = unix_vertex_unvisited_index; + vertex->out_degree = 0; + INIT_LIST_HEAD(&vertex->edges); + INIT_LIST_HEAD(&vertex->scc_entry); + + list_move_tail(&vertex->entry, &unix_unvisited_vertices); + edge->predecessor->vertex = vertex; } - spin_unlock(&x->sk_receive_queue.lock); + + vertex->out_degree++; + list_add_tail(&edge->vertex_entry, &vertex->edges); + + unix_update_graph(unix_edge_successor(edge)); } -static void scan_children(struct sock *x, void (*func)(struct unix_sock *), - struct sk_buff_head *hitlist) +static void unix_del_edge(struct scm_fp_list *fpl, struct unix_edge *edge) { - if (x->sk_state != TCP_LISTEN) { - scan_inflight(x, func, hitlist); - } else { - struct sk_buff *skb; - struct sk_buff *next; - struct unix_sock *u; - LIST_HEAD(embryos); + struct unix_vertex *vertex = edge->predecessor->vertex; - /* For a listening socket collect the queued embryos - * and perform a scan on them as well. - */ - spin_lock(&x->sk_receive_queue.lock); - skb_queue_walk_safe(&x->sk_receive_queue, skb, next) { - u = unix_sk(skb->sk); + if (!fpl->dead) + unix_update_graph(unix_edge_successor(edge)); - /* An embryo cannot be in-flight, so it's safe - * to use the list link. - */ - BUG_ON(!list_empty(&u->link)); - list_add_tail(&u->link, &embryos); - } - spin_unlock(&x->sk_receive_queue.lock); + list_del(&edge->vertex_entry); + vertex->out_degree--; - while (!list_empty(&embryos)) { - u = list_entry(embryos.next, struct unix_sock, link); - scan_inflight(&u->sk, func, hitlist); - list_del_init(&u->link); - } + if (!vertex->out_degree) { + edge->predecessor->vertex = NULL; + list_move_tail(&vertex->entry, &fpl->vertices); } } -static void dec_inflight(struct unix_sock *usk) +static void unix_free_vertices(struct scm_fp_list *fpl) { - usk->inflight--; + struct unix_vertex *vertex, *next_vertex; + + list_for_each_entry_safe(vertex, next_vertex, &fpl->vertices, entry) { + list_del(&vertex->entry); + kfree(vertex); + } } -static void inc_inflight(struct unix_sock *usk) +static DEFINE_SPINLOCK(unix_gc_lock); +unsigned int unix_tot_inflight; + +void unix_add_edges(struct scm_fp_list *fpl, struct unix_sock *receiver) { - usk->inflight++; + int i = 0, j = 0; + + spin_lock(&unix_gc_lock); + + if (!fpl->count_unix) + goto out; + + do { + struct unix_sock *inflight = unix_get_socket(fpl->fp[j++]); + struct unix_edge *edge; + + if (!inflight) + continue; + + edge = fpl->edges + i++; + edge->predecessor = inflight; + edge->successor = receiver; + + unix_add_edge(fpl, edge); + } while (i < fpl->count_unix); + + receiver->scm_stat.nr_unix_fds += fpl->count_unix; + WRITE_ONCE(unix_tot_inflight, unix_tot_inflight + fpl->count_unix); +out: + WRITE_ONCE(fpl->user->unix_inflight, fpl->user->unix_inflight + fpl->count); + + spin_unlock(&unix_gc_lock); + + fpl->inflight = true; + + unix_free_vertices(fpl); } -static void inc_inflight_move_tail(struct unix_sock *u) +void unix_del_edges(struct scm_fp_list *fpl) { - u->inflight++; + struct unix_sock *receiver; + int i = 0; + + spin_lock(&unix_gc_lock); - /* If this still might be part of a cycle, move it to the end - * of the list, so that it's checked even if it was already - * passed over + if (!fpl->count_unix) + goto out; + + do { + struct unix_edge *edge = fpl->edges + i++; + + unix_del_edge(fpl, edge); + } while (i < fpl->count_unix); + + if (!fpl->dead) { + receiver = fpl->edges[0].successor; + receiver->scm_stat.nr_unix_fds -= fpl->count_unix; + } + WRITE_ONCE(unix_tot_inflight, unix_tot_inflight - fpl->count_unix); +out: + WRITE_ONCE(fpl->user->unix_inflight, fpl->user->unix_inflight - fpl->count); + + spin_unlock(&unix_gc_lock); + + fpl->inflight = false; +} + +void unix_update_edges(struct unix_sock *receiver) +{ + /* nr_unix_fds is only updated under unix_state_lock(). + * If it's 0 here, the embryo socket is not part of the + * inflight graph, and GC will not see it, so no lock needed. */ - if (test_bit(UNIX_GC_MAYBE_CYCLE, &u->gc_flags)) - list_move_tail(&u->link, &gc_candidates); + if (!receiver->scm_stat.nr_unix_fds) { + receiver->listener = NULL; + } else { + spin_lock(&unix_gc_lock); + unix_update_graph(unix_sk(receiver->listener)->vertex); + receiver->listener = NULL; + spin_unlock(&unix_gc_lock); + } } -static bool gc_in_progress; -#define UNIX_INFLIGHT_TRIGGER_GC 16000 +int unix_prepare_fpl(struct scm_fp_list *fpl) +{ + struct unix_vertex *vertex; + int i; + + if (!fpl->count_unix) + return 0; + + for (i = 0; i < fpl->count_unix; i++) { + vertex = kmalloc(sizeof(*vertex), GFP_KERNEL); + if (!vertex) + goto err; + + list_add(&vertex->entry, &fpl->vertices); + } + + fpl->edges = kvmalloc_array(fpl->count_unix, sizeof(*fpl->edges), + GFP_KERNEL_ACCOUNT); + if (!fpl->edges) + goto err; + + return 0; -void wait_for_unix_gc(void) +err: + unix_free_vertices(fpl); + return -ENOMEM; +} + +void unix_destroy_fpl(struct scm_fp_list *fpl) { - /* If number of inflight sockets is insane, - * force a garbage collect right now. - * Paired with the WRITE_ONCE() in unix_inflight(), - * unix_notinflight() and gc_in_progress(). - */ - if (READ_ONCE(unix_tot_inflight) > UNIX_INFLIGHT_TRIGGER_GC && - !READ_ONCE(gc_in_progress)) - unix_gc(); - wait_event(unix_gc_wait, !READ_ONCE(gc_in_progress)); + if (fpl->inflight) + unix_del_edges(fpl); + + kvfree(fpl->edges); + unix_free_vertices(fpl); } -/* The external entry point: unix_gc() */ -void unix_gc(void) +static bool unix_vertex_dead(struct unix_vertex *vertex) { - struct sk_buff *next_skb, *skb; + struct unix_edge *edge; struct unix_sock *u; - struct unix_sock *next; - struct sk_buff_head hitlist; - struct list_head cursor; - LIST_HEAD(not_cycle_list); + long total_ref; - spin_lock(&unix_gc_lock); + list_for_each_entry(edge, &vertex->edges, vertex_entry) { + struct unix_vertex *next_vertex = unix_edge_successor(edge); - /* Avoid a recursive GC. */ - if (gc_in_progress) - goto out; + /* The vertex's fd can be received by a non-inflight socket. */ + if (!next_vertex) + return false; - /* Paired with READ_ONCE() in wait_for_unix_gc(). */ - WRITE_ONCE(gc_in_progress, true); + /* The vertex's fd can be received by an inflight socket in + * another SCC. + */ + if (next_vertex->scc_index != vertex->scc_index) + return false; + } - /* First, select candidates for garbage collection. Only - * in-flight sockets are considered, and from those only ones - * which don't have any external reference. - * - * Holding unix_gc_lock will protect these candidates from - * being detached, and hence from gaining an external - * reference. Since there are no possible receivers, all - * buffers currently on the candidates' queues stay there - * during the garbage collection. - * - * We also know that no new candidate can be added onto the - * receive queues. Other, non candidate sockets _can_ be - * added to queue, so we must make sure only to touch - * candidates. - * - * Embryos, though never candidates themselves, affect which - * candidates are reachable by the garbage collector. Before - * being added to a listener's queue, an embryo may already - * receive data carrying SCM_RIGHTS, potentially making the - * passed socket a candidate that is not yet reachable by the - * collector. It becomes reachable once the embryo is - * enqueued. Therefore, we must ensure that no SCM-laden - * embryo appears in a (candidate) listener's queue between - * consecutive scan_children() calls. - */ - list_for_each_entry_safe(u, next, &gc_inflight_list, link) { - struct sock *sk = &u->sk; - long total_refs; - - total_refs = file_count(sk->sk_socket->file); - - BUG_ON(!u->inflight); - BUG_ON(total_refs < u->inflight); - if (total_refs == u->inflight) { - list_move_tail(&u->link, &gc_candidates); - __set_bit(UNIX_GC_CANDIDATE, &u->gc_flags); - __set_bit(UNIX_GC_MAYBE_CYCLE, &u->gc_flags); - - if (sk->sk_state == TCP_LISTEN) { - unix_state_lock_nested(sk, U_LOCK_GC_LISTENER); - unix_state_unlock(sk); + /* No receiver exists out of the same SCC. */ + + edge = list_first_entry(&vertex->edges, typeof(*edge), vertex_entry); + u = edge->predecessor; + total_ref = file_count(u->sk.sk_socket->file); + + /* If not close()d, total_ref > out_degree. */ + if (total_ref != vertex->out_degree) + return false; + + return true; +} + +enum unix_recv_queue_lock_class { + U_RECVQ_LOCK_NORMAL, + U_RECVQ_LOCK_EMBRYO, +}; + +static void unix_collect_queue(struct unix_sock *u, struct sk_buff_head *hitlist) +{ + skb_queue_splice_init(&u->sk.sk_receive_queue, hitlist); + +#if IS_ENABLED(CONFIG_AF_UNIX_OOB) + if (u->oob_skb) { + WARN_ON_ONCE(skb_unref(u->oob_skb)); + u->oob_skb = NULL; + } +#endif +} + +static void unix_collect_skb(struct list_head *scc, struct sk_buff_head *hitlist) +{ + struct unix_vertex *vertex; + + list_for_each_entry_reverse(vertex, scc, scc_entry) { + struct sk_buff_head *queue; + struct unix_edge *edge; + struct unix_sock *u; + + edge = list_first_entry(&vertex->edges, typeof(*edge), vertex_entry); + u = edge->predecessor; + queue = &u->sk.sk_receive_queue; + + spin_lock(&queue->lock); + + if (u->sk.sk_state == TCP_LISTEN) { + struct sk_buff *skb; + + skb_queue_walk(queue, skb) { + struct sk_buff_head *embryo_queue = &skb->sk->sk_receive_queue; + + /* listener -> embryo order, the inversion never happens. */ + spin_lock_nested(&embryo_queue->lock, U_RECVQ_LOCK_EMBRYO); + unix_collect_queue(unix_sk(skb->sk), hitlist); + spin_unlock(&embryo_queue->lock); } + } else { + unix_collect_queue(u, hitlist); } + + spin_unlock(&queue->lock); } +} - /* Now remove all internal in-flight reference to children of - * the candidates. - */ - list_for_each_entry(u, &gc_candidates, link) - scan_children(&u->sk, dec_inflight, NULL); +static bool unix_scc_cyclic(struct list_head *scc) +{ + struct unix_vertex *vertex; + struct unix_edge *edge; - /* Restore the references for children of all candidates, - * which have remaining references. Do this recursively, so - * only those remain, which form cyclic references. - * - * Use a "cursor" link, to make the list traversal safe, even - * though elements might be moved about. + /* SCC containing multiple vertices ? */ + if (!list_is_singular(scc)) + return true; + + vertex = list_first_entry(scc, typeof(*vertex), scc_entry); + + /* Self-reference or a embryo-listener circle ? */ + list_for_each_entry(edge, &vertex->edges, vertex_entry) { + if (unix_edge_successor(edge) == vertex) + return true; + } + + return false; +} + +static LIST_HEAD(unix_visited_vertices); +static unsigned long unix_vertex_grouped_index = UNIX_VERTEX_INDEX_MARK2; + +static void __unix_walk_scc(struct unix_vertex *vertex, unsigned long *last_index, + struct sk_buff_head *hitlist) +{ + LIST_HEAD(vertex_stack); + struct unix_edge *edge; + LIST_HEAD(edge_stack); + +next_vertex: + /* Push vertex to vertex_stack and mark it as on-stack + * (index >= UNIX_VERTEX_INDEX_START). + * The vertex will be popped when finalising SCC later. */ - list_add(&cursor, &gc_candidates); - while (cursor.next != &gc_candidates) { - u = list_entry(cursor.next, struct unix_sock, link); + list_add(&vertex->scc_entry, &vertex_stack); + + vertex->index = *last_index; + vertex->scc_index = *last_index; + (*last_index)++; + + /* Explore neighbour vertices (receivers of the current vertex's fd). */ + list_for_each_entry(edge, &vertex->edges, vertex_entry) { + struct unix_vertex *next_vertex = unix_edge_successor(edge); + + if (!next_vertex) + continue; + + if (next_vertex->index == unix_vertex_unvisited_index) { + /* Iterative deepening depth first search + * + * 1. Push a forward edge to edge_stack and set + * the successor to vertex for the next iteration. + */ + list_add(&edge->stack_entry, &edge_stack); - /* Move cursor to after the current position. */ - list_move(&cursor, &u->link); + vertex = next_vertex; + goto next_vertex; - if (u->inflight) { - list_move_tail(&u->link, ¬_cycle_list); - __clear_bit(UNIX_GC_MAYBE_CYCLE, &u->gc_flags); - scan_children(&u->sk, inc_inflight_move_tail, NULL); + /* 2. Pop the edge directed to the current vertex + * and restore the ancestor for backtracking. + */ +prev_vertex: + edge = list_first_entry(&edge_stack, typeof(*edge), stack_entry); + list_del_init(&edge->stack_entry); + + next_vertex = vertex; + vertex = edge->predecessor->vertex; + + /* If the successor has a smaller scc_index, two vertices + * are in the same SCC, so propagate the smaller scc_index + * to skip SCC finalisation. + */ + vertex->scc_index = min(vertex->scc_index, next_vertex->scc_index); + } else if (next_vertex->index != unix_vertex_grouped_index) { + /* Loop detected by a back/cross edge. + * + * The successor is on vertex_stack, so two vertices are in + * the same SCC. If the successor has a smaller *scc_index*, + * propagate it to skip SCC finalisation. + */ + vertex->scc_index = min(vertex->scc_index, next_vertex->scc_index); + } else { + /* The successor was already grouped as another SCC */ } } - list_del(&cursor); - /* Now gc_candidates contains only garbage. Restore original - * inflight counters for these as well, and remove the skbuffs - * which are creating the cycle(s). - */ - skb_queue_head_init(&hitlist); - list_for_each_entry(u, &gc_candidates, link) { - scan_children(&u->sk, inc_inflight, &hitlist); + if (vertex->index == vertex->scc_index) { + struct unix_vertex *v; + struct list_head scc; + bool scc_dead = true; -#if IS_ENABLED(CONFIG_AF_UNIX_OOB) - if (u->oob_skb) { - kfree_skb(u->oob_skb); - u->oob_skb = NULL; + /* SCC finalised. + * + * If the scc_index was not updated, all the vertices above on + * vertex_stack are in the same SCC. Group them using scc_entry. + */ + __list_cut_position(&scc, &vertex_stack, &vertex->scc_entry); + + list_for_each_entry_reverse(v, &scc, scc_entry) { + /* Don't restart DFS from this vertex in unix_walk_scc(). */ + list_move_tail(&v->entry, &unix_visited_vertices); + + /* Mark vertex as off-stack. */ + v->index = unix_vertex_grouped_index; + + if (scc_dead) + scc_dead = unix_vertex_dead(v); } -#endif + + if (scc_dead) + unix_collect_skb(&scc, hitlist); + else if (!unix_graph_maybe_cyclic) + unix_graph_maybe_cyclic = unix_scc_cyclic(&scc); + + list_del(&scc); } - /* not_cycle_list contains those sockets which do not make up a - * cycle. Restore these to the inflight list. + /* Need backtracking ? */ + if (!list_empty(&edge_stack)) + goto prev_vertex; +} + +static void unix_walk_scc(struct sk_buff_head *hitlist) +{ + unsigned long last_index = UNIX_VERTEX_INDEX_START; + + unix_graph_maybe_cyclic = false; + + /* Visit every vertex exactly once. + * __unix_walk_scc() moves visited vertices to unix_visited_vertices. */ - while (!list_empty(¬_cycle_list)) { - u = list_entry(not_cycle_list.next, struct unix_sock, link); - __clear_bit(UNIX_GC_CANDIDATE, &u->gc_flags); - list_move_tail(&u->link, &gc_inflight_list); + while (!list_empty(&unix_unvisited_vertices)) { + struct unix_vertex *vertex; + + vertex = list_first_entry(&unix_unvisited_vertices, typeof(*vertex), entry); + __unix_walk_scc(vertex, &last_index, hitlist); } - spin_unlock(&unix_gc_lock); + list_replace_init(&unix_visited_vertices, &unix_unvisited_vertices); + swap(unix_vertex_unvisited_index, unix_vertex_grouped_index); - /* We need io_uring to clean its registered files, ignore all io_uring - * originated skbs. It's fine as io_uring doesn't keep references to - * other io_uring instances and so killing all other files in the cycle - * will put all io_uring references forcing it to go through normal - * release.path eventually putting registered files. - */ - skb_queue_walk_safe(&hitlist, skb, next_skb) { - if (skb->destructor == io_uring_destruct_scm) { - __skb_unlink(skb, &hitlist); - skb_queue_tail(&skb->sk->sk_receive_queue, skb); + unix_graph_grouped = true; +} + +static void unix_walk_scc_fast(struct sk_buff_head *hitlist) +{ + unix_graph_maybe_cyclic = false; + + while (!list_empty(&unix_unvisited_vertices)) { + struct unix_vertex *vertex; + struct list_head scc; + bool scc_dead = true; + + vertex = list_first_entry(&unix_unvisited_vertices, typeof(*vertex), entry); + list_add(&scc, &vertex->scc_entry); + + list_for_each_entry_reverse(vertex, &scc, scc_entry) { + list_move_tail(&vertex->entry, &unix_visited_vertices); + + if (scc_dead) + scc_dead = unix_vertex_dead(vertex); } + + if (scc_dead) + unix_collect_skb(&scc, hitlist); + else if (!unix_graph_maybe_cyclic) + unix_graph_maybe_cyclic = unix_scc_cyclic(&scc); + + list_del(&scc); } - /* Here we are. Hitlist is filled. Die. */ - __skb_queue_purge(&hitlist); + list_replace_init(&unix_visited_vertices, &unix_unvisited_vertices); +} + +static bool gc_in_progress; + +static void __unix_gc(struct work_struct *work) +{ + struct sk_buff_head hitlist; + struct sk_buff *skb; spin_lock(&unix_gc_lock); - /* There could be io_uring registered files, just push them back to - * the inflight list - */ - list_for_each_entry_safe(u, next, &gc_candidates, link) - list_move_tail(&u->link, &gc_inflight_list); + if (!unix_graph_maybe_cyclic) { + spin_unlock(&unix_gc_lock); + goto skip_gc; + } + + __skb_queue_head_init(&hitlist); + + if (unix_graph_grouped) + unix_walk_scc_fast(&hitlist); + else + unix_walk_scc(&hitlist); - /* All candidates should have been detached by now. */ - BUG_ON(!list_empty(&gc_candidates)); + spin_unlock(&unix_gc_lock); + + skb_queue_walk(&hitlist, skb) { + if (UNIXCB(skb).fp) + UNIXCB(skb).fp->dead = true; + } - /* Paired with READ_ONCE() in wait_for_unix_gc(). */ + __skb_queue_purge(&hitlist); +skip_gc: WRITE_ONCE(gc_in_progress, false); +} - wake_up(&unix_gc_wait); +static DECLARE_WORK(unix_gc_work, __unix_gc); - out: - spin_unlock(&unix_gc_lock); +void unix_gc(void) +{ + WRITE_ONCE(gc_in_progress, true); + queue_work(system_unbound_wq, &unix_gc_work); +} + +#define UNIX_INFLIGHT_TRIGGER_GC 16000 +#define UNIX_INFLIGHT_SANE_USER (SCM_MAX_FD * 8) + +void wait_for_unix_gc(struct scm_fp_list *fpl) +{ + /* If number of inflight sockets is insane, + * force a garbage collect right now. + * + * Paired with the WRITE_ONCE() in unix_inflight(), + * unix_notinflight(), and __unix_gc(). + */ + if (READ_ONCE(unix_tot_inflight) > UNIX_INFLIGHT_TRIGGER_GC && + !READ_ONCE(gc_in_progress)) + unix_gc(); + + /* Penalise users who want to send AF_UNIX sockets + * but whose sockets have not been received yet. + */ + if (!fpl || !fpl->count_unix || + READ_ONCE(fpl->user->unix_inflight) < UNIX_INFLIGHT_SANE_USER) + return; + + if (READ_ONCE(gc_in_progress)) + flush_work(&unix_gc_work); } diff --git a/net/unix/scm.c b/net/unix/scm.c deleted file mode 100644 index e92f2fad6410..000000000000 --- a/net/unix/scm.c +++ /dev/null @@ -1,161 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/socket.h> -#include <linux/net.h> -#include <linux/fs.h> -#include <net/af_unix.h> -#include <net/scm.h> -#include <linux/init.h> -#include <linux/io_uring.h> - -#include "scm.h" - -unsigned int unix_tot_inflight; -EXPORT_SYMBOL(unix_tot_inflight); - -LIST_HEAD(gc_inflight_list); -EXPORT_SYMBOL(gc_inflight_list); - -DEFINE_SPINLOCK(unix_gc_lock); -EXPORT_SYMBOL(unix_gc_lock); - -struct sock *unix_get_socket(struct file *filp) -{ - struct sock *u_sock = NULL; - struct inode *inode = file_inode(filp); - - /* Socket ? */ - if (S_ISSOCK(inode->i_mode) && !(filp->f_mode & FMODE_PATH)) { - struct socket *sock = SOCKET_I(inode); - const struct proto_ops *ops = READ_ONCE(sock->ops); - struct sock *s = sock->sk; - - /* PF_UNIX ? */ - if (s && ops && ops->family == PF_UNIX) - u_sock = s; - } - - return u_sock; -} -EXPORT_SYMBOL(unix_get_socket); - -/* Keep the number of times in flight count for the file - * descriptor if it is for an AF_UNIX socket. - */ -void unix_inflight(struct user_struct *user, struct file *fp) -{ - struct sock *s = unix_get_socket(fp); - - spin_lock(&unix_gc_lock); - - if (s) { - struct unix_sock *u = unix_sk(s); - - if (!u->inflight) { - BUG_ON(!list_empty(&u->link)); - list_add_tail(&u->link, &gc_inflight_list); - } else { - BUG_ON(list_empty(&u->link)); - } - u->inflight++; - /* Paired with READ_ONCE() in wait_for_unix_gc() */ - WRITE_ONCE(unix_tot_inflight, unix_tot_inflight + 1); - } - WRITE_ONCE(user->unix_inflight, user->unix_inflight + 1); - spin_unlock(&unix_gc_lock); -} - -void unix_notinflight(struct user_struct *user, struct file *fp) -{ - struct sock *s = unix_get_socket(fp); - - spin_lock(&unix_gc_lock); - - if (s) { - struct unix_sock *u = unix_sk(s); - - BUG_ON(!u->inflight); - BUG_ON(list_empty(&u->link)); - - u->inflight--; - if (!u->inflight) - list_del_init(&u->link); - /* Paired with READ_ONCE() in wait_for_unix_gc() */ - WRITE_ONCE(unix_tot_inflight, unix_tot_inflight - 1); - } - WRITE_ONCE(user->unix_inflight, user->unix_inflight - 1); - spin_unlock(&unix_gc_lock); -} - -/* - * The "user->unix_inflight" variable is protected by the garbage - * collection lock, and we just read it locklessly here. If you go - * over the limit, there might be a tiny race in actually noticing - * it across threads. Tough. - */ -static inline bool too_many_unix_fds(struct task_struct *p) -{ - struct user_struct *user = current_user(); - - if (unlikely(READ_ONCE(user->unix_inflight) > task_rlimit(p, RLIMIT_NOFILE))) - return !capable(CAP_SYS_RESOURCE) && !capable(CAP_SYS_ADMIN); - return false; -} - -int unix_attach_fds(struct scm_cookie *scm, struct sk_buff *skb) -{ - int i; - - if (too_many_unix_fds(current)) - return -ETOOMANYREFS; - - /* - * Need to duplicate file references for the sake of garbage - * collection. Otherwise a socket in the fps might become a - * candidate for GC while the skb is not yet queued. - */ - UNIXCB(skb).fp = scm_fp_dup(scm->fp); - if (!UNIXCB(skb).fp) - return -ENOMEM; - - for (i = scm->fp->count - 1; i >= 0; i--) - unix_inflight(scm->fp->user, scm->fp->fp[i]); - return 0; -} -EXPORT_SYMBOL(unix_attach_fds); - -void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb) -{ - int i; - - scm->fp = UNIXCB(skb).fp; - UNIXCB(skb).fp = NULL; - - for (i = scm->fp->count-1; i >= 0; i--) - unix_notinflight(scm->fp->user, scm->fp->fp[i]); -} -EXPORT_SYMBOL(unix_detach_fds); - -void unix_destruct_scm(struct sk_buff *skb) -{ - struct scm_cookie scm; - - memset(&scm, 0, sizeof(scm)); - scm.pid = UNIXCB(skb).pid; - if (UNIXCB(skb).fp) - unix_detach_fds(&scm, skb); - - /* Alas, it calls VFS */ - /* So fscking what? fput() had been SMP-safe since the last Summer */ - scm_destroy(&scm); - sock_wfree(skb); -} -EXPORT_SYMBOL(unix_destruct_scm); - -void io_uring_destruct_scm(struct sk_buff *skb) -{ - unix_destruct_scm(skb); -} -EXPORT_SYMBOL(io_uring_destruct_scm); diff --git a/net/unix/scm.h b/net/unix/scm.h deleted file mode 100644 index 5a255a477f16..000000000000 --- a/net/unix/scm.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef NET_UNIX_SCM_H -#define NET_UNIX_SCM_H - -extern struct list_head gc_inflight_list; -extern spinlock_t unix_gc_lock; - -int unix_attach_fds(struct scm_cookie *scm, struct sk_buff *skb); -void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb); - -#endif diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c index 04dc0c8a8370..7188d3592dde 100644 --- a/net/xfrm/xfrm_device.c +++ b/net/xfrm/xfrm_device.c @@ -371,7 +371,6 @@ int xfrm_dev_policy_add(struct net *net, struct xfrm_policy *xp, xdo->dev = dev; netdev_tracker_alloc(dev, &xdo->dev_tracker, GFP_ATOMIC); - xdo->real_dev = dev; xdo->type = XFRM_DEV_OFFLOAD_PACKET; switch (dir) { case XFRM_POLICY_IN: @@ -393,7 +392,6 @@ int xfrm_dev_policy_add(struct net *net, struct xfrm_policy *xp, err = dev->xfrmdev_ops->xdo_dev_policy_add(xp, extack); if (err) { xdo->dev = NULL; - xdo->real_dev = NULL; xdo->type = XFRM_DEV_OFFLOAD_UNSPECIFIED; xdo->dir = 0; netdev_put(dev, &xdo->dev_tracker); diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 68b3f9e7edff..2edb0f868c57 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1603,6 +1603,9 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) struct xfrm_policy *delpol; struct hlist_head *chain; + /* Sanitize mark before store */ + policy->mark.v &= policy->mark.m; + spin_lock_bh(&net->xfrm.xfrm_policy_lock); chain = policy_hash_bysel(net, &policy->selector, policy->family, dir); if (chain) diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 8a6e8656d014..d2bd5bddfb05 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -754,9 +754,6 @@ int __xfrm_state_delete(struct xfrm_state *x) net->xfrm.state_num--; spin_unlock(&net->xfrm.xfrm_state_lock); - if (x->encap_sk) - sock_put(rcu_dereference_raw(x->encap_sk)); - xfrm_dev_state_delete(x); /* All xfrm_state objects are created by xfrm_state_alloc. @@ -1329,7 +1326,6 @@ found: xso->type = XFRM_DEV_OFFLOAD_PACKET; xso->dir = xdo->dir; xso->dev = xdo->dev; - xso->real_dev = xdo->real_dev; xso->flags = XFRM_DEV_OFFLOAD_FLAG_ACQ; netdev_hold(xso->dev, &xso->dev_tracker, GFP_ATOMIC); error = xso->dev->xfrmdev_ops->xdo_dev_state_add(x, NULL); @@ -1337,7 +1333,6 @@ found: xso->dir = 0; netdev_put(xso->dev, &xso->dev_tracker); xso->dev = NULL; - xso->real_dev = NULL; xso->type = XFRM_DEV_OFFLOAD_UNSPECIFIED; x->km.state = XFRM_STATE_DEAD; to_put = x; @@ -1478,6 +1473,9 @@ static void __xfrm_state_insert(struct xfrm_state *x) list_add(&x->km.all, &net->xfrm.state_all); + /* Sanitize mark before store */ + x->mark.v &= x->mark.m; + h = xfrm_dst_hash(net, &x->id.daddr, &x->props.saddr, x->props.reqid, x->props.family); XFRM_STATE_INSERT(bydst, &x->bydst, net->xfrm.state_bydst + h, diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile index 3fa16412db15..927d72659173 100644 --- a/samples/bpf/Makefile +++ b/samples/bpf/Makefile @@ -392,7 +392,7 @@ $(obj)/%.o: $(src)/%.c @echo " CLANG-bpf " $@ $(Q)$(CLANG) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(BPF_EXTRA_CFLAGS) \ -I$(obj) -I$(srctree)/tools/testing/selftests/bpf/ \ - -I$(LIBBPF_INCLUDE) \ + -I$(LIBBPF_INCLUDE) $(CLANG_SYS_INCLUDES) \ -D__KERNEL__ -D__BPF_TRACING__ -Wno-unused-value -Wno-pointer-sign \ -D__TARGET_ARCH_$(SRCARCH) -Wno-compare-distinct-pointer-types \ -Wno-gnu-variable-sized-type-not-at-end \ diff --git a/samples/ftrace/sample-trace-array.c b/samples/ftrace/sample-trace-array.c index d0ee9001c7b3..aaa8fa92e24d 100644 --- a/samples/ftrace/sample-trace-array.c +++ b/samples/ftrace/sample-trace-array.c @@ -112,7 +112,7 @@ static int __init sample_trace_array_init(void) /* * If context specific per-cpu buffers havent already been allocated. */ - trace_printk_init_buffers(); + trace_array_init_printk(tr); simple_tsk = kthread_run(simple_thread, NULL, "sample-instance"); if (IS_ERR(simple_tsk)) { diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn index 0ea3281a92e1..570f64e2ddf1 100644 --- a/scripts/Makefile.extrawarn +++ b/scripts/Makefile.extrawarn @@ -29,6 +29,18 @@ KBUILD_CFLAGS-$(CONFIG_CC_NO_ARRAY_BOUNDS) += -Wno-array-bounds ifdef CONFIG_CC_IS_CLANG # The kernel builds with '-std=gnu11' so use of GNU extensions is acceptable. KBUILD_CFLAGS += -Wno-gnu + +# Clang may emit a warning when a const variable, such as the dummy variables +# in typecheck(), or const member of an aggregate type are not initialized, +# which can result in unexpected behavior. However, in many audited cases of +# the "field" variant of the warning, this is intentional because the field is +# never used within a particular call path, the field is within a union with +# other non-const members, or the containing object is not const so the field +# can be modified via memcpy() / memset(). While the variable warning also gets +# disabled with this same switch, there should not be too much coverage lost +# because -Wuninitialized will still flag when an uninitialized const variable +# is used. +KBUILD_CFLAGS += $(call cc-disable-warning, default-const-init-unsafe) else # gcc inanely warns about local variables called 'main' diff --git a/scripts/config b/scripts/config index ff88e2faefd3..ea475c07de28 100755 --- a/scripts/config +++ b/scripts/config @@ -32,6 +32,7 @@ commands: Disable option directly after other option --module-after|-M beforeopt option Turn option into module directly after other option + --refresh Refresh the config using old settings commands can be repeated multiple times @@ -124,16 +125,22 @@ undef_var() { txt_delete "^# $name is not set" "$FN" } -if [ "$1" = "--file" ]; then - FN="$2" - if [ "$FN" = "" ] ; then - usage +FN=.config +CMDS=() +while [[ $# -gt 0 ]]; do + if [ "$1" = "--file" ]; then + if [ "$2" = "" ]; then + usage + fi + FN="$2" + shift 2 + else + CMDS+=("$1") + shift fi - shift 2 -else - FN=.config -fi +done +set -- "${CMDS[@]}" if [ "$1" = "" ] ; then usage fi @@ -217,9 +224,8 @@ while [ "$1" != "" ] ; do set_var "${CONFIG_}$B" "${CONFIG_}$B=m" "${CONFIG_}$A" ;; - # undocumented because it ignores --file (fixme) --refresh) - yes "" | make oldconfig + yes "" | make oldconfig KCONFIG_CONFIG=$FN ;; *) diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h index 1ae39b9f4a95..90e83d62adb5 100644 --- a/scripts/gcc-plugins/gcc-common.h +++ b/scripts/gcc-plugins/gcc-common.h @@ -128,6 +128,38 @@ static inline tree build_const_char_string(int len, const char *str) return cstr; } +static inline void __add_type_attr(tree type, const char *attr, tree args) +{ + tree oldattr; + + if (type == NULL_TREE) + return; + oldattr = lookup_attribute(attr, TYPE_ATTRIBUTES(type)); + if (oldattr != NULL_TREE) { + gcc_assert(TREE_VALUE(oldattr) == args || TREE_VALUE(TREE_VALUE(oldattr)) == TREE_VALUE(args)); + return; + } + + TYPE_ATTRIBUTES(type) = copy_list(TYPE_ATTRIBUTES(type)); + TYPE_ATTRIBUTES(type) = tree_cons(get_identifier(attr), args, TYPE_ATTRIBUTES(type)); +} + +static inline void add_type_attr(tree type, const char *attr, tree args) +{ + tree main_variant = TYPE_MAIN_VARIANT(type); + + __add_type_attr(TYPE_CANONICAL(type), attr, args); + __add_type_attr(TYPE_CANONICAL(main_variant), attr, args); + __add_type_attr(main_variant, attr, args); + + for (type = TYPE_NEXT_VARIANT(main_variant); type; type = TYPE_NEXT_VARIANT(type)) { + if (!lookup_attribute(attr, TYPE_ATTRIBUTES(type))) + TYPE_ATTRIBUTES(type) = TYPE_ATTRIBUTES(main_variant); + + __add_type_attr(TYPE_CANONICAL(type), attr, args); + } +} + #define PASS_INFO(NAME, REF, ID, POS) \ struct register_pass_info NAME##_pass_info = { \ .pass = make_##NAME##_pass(), \ diff --git a/scripts/gcc-plugins/randomize_layout_plugin.c b/scripts/gcc-plugins/randomize_layout_plugin.c index 746ff2d272f2..e70eef049ada 100644 --- a/scripts/gcc-plugins/randomize_layout_plugin.c +++ b/scripts/gcc-plugins/randomize_layout_plugin.c @@ -77,6 +77,9 @@ static tree handle_randomize_layout_attr(tree *node, tree name, tree args, int f if (TYPE_P(*node)) { type = *node; + } else if (TREE_CODE(*node) == FIELD_DECL) { + *no_add_attrs = false; + return NULL_TREE; } else { gcc_assert(TREE_CODE(*node) == TYPE_DECL); type = TREE_TYPE(*node); @@ -348,35 +351,18 @@ static int relayout_struct(tree type) shuffle(type, (tree *)newtree, shuffle_length); - /* - * set up a bogus anonymous struct field designed to error out on unnamed struct initializers - * as gcc provides no other way to detect such code - */ - list = make_node(FIELD_DECL); - TREE_CHAIN(list) = newtree[0]; - TREE_TYPE(list) = void_type_node; - DECL_SIZE(list) = bitsize_zero_node; - DECL_NONADDRESSABLE_P(list) = 1; - DECL_FIELD_BIT_OFFSET(list) = bitsize_zero_node; - DECL_SIZE_UNIT(list) = size_zero_node; - DECL_FIELD_OFFSET(list) = size_zero_node; - DECL_CONTEXT(list) = type; - // to satisfy the constify plugin - TREE_READONLY(list) = 1; - for (i = 0; i < num_fields - 1; i++) TREE_CHAIN(newtree[i]) = newtree[i+1]; TREE_CHAIN(newtree[num_fields - 1]) = NULL_TREE; + add_type_attr(type, "randomize_performed", NULL_TREE); + add_type_attr(type, "designated_init", NULL_TREE); + if (has_flexarray) + add_type_attr(type, "has_flexarray", NULL_TREE); + main_variant = TYPE_MAIN_VARIANT(type); - for (variant = main_variant; variant; variant = TYPE_NEXT_VARIANT(variant)) { - TYPE_FIELDS(variant) = list; - TYPE_ATTRIBUTES(variant) = copy_list(TYPE_ATTRIBUTES(variant)); - TYPE_ATTRIBUTES(variant) = tree_cons(get_identifier("randomize_performed"), NULL_TREE, TYPE_ATTRIBUTES(variant)); - TYPE_ATTRIBUTES(variant) = tree_cons(get_identifier("designated_init"), NULL_TREE, TYPE_ATTRIBUTES(variant)); - if (has_flexarray) - TYPE_ATTRIBUTES(type) = tree_cons(get_identifier("has_flexarray"), NULL_TREE, TYPE_ATTRIBUTES(type)); - } + for (variant = main_variant; variant; variant = TYPE_NEXT_VARIANT(variant)) + TYPE_FIELDS(variant) = newtree[0]; /* * force a re-layout of the main variant @@ -444,10 +430,8 @@ static void randomize_type(tree type) if (lookup_attribute("randomize_layout", TYPE_ATTRIBUTES(TYPE_MAIN_VARIANT(type))) || is_pure_ops_struct(type)) relayout_struct(type); - for (variant = TYPE_MAIN_VARIANT(type); variant; variant = TYPE_NEXT_VARIANT(variant)) { - TYPE_ATTRIBUTES(type) = copy_list(TYPE_ATTRIBUTES(type)); - TYPE_ATTRIBUTES(type) = tree_cons(get_identifier("randomize_considered"), NULL_TREE, TYPE_ATTRIBUTES(type)); - } + add_type_attr(type, "randomize_considered", NULL_TREE); + #ifdef __DEBUG_PLUGIN fprintf(stderr, "Marking randomize_considered on struct %s\n", ORIG_TYPE_NAME(type)); #ifdef __DEBUG_VERBOSE diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh index 0b7952471c18..79c09b378be8 100755 --- a/scripts/kconfig/merge_config.sh +++ b/scripts/kconfig/merge_config.sh @@ -112,8 +112,8 @@ INITFILE=$1 shift; if [ ! -r "$INITFILE" ]; then - echo "The base file '$INITFILE' does not exist. Exit." >&2 - exit 1 + echo "The base file '$INITFILE' does not exist. Creating one..." >&2 + touch "$INITFILE" fi MERGE_LIST=$* diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index 98308a2bdef6..068edb0d79f7 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -235,7 +235,9 @@ static int process_measurement(struct file *file, const struct cred *cred, &allowed_algos); violation_check = ((func == FILE_CHECK || func == MMAP_CHECK || func == MMAP_CHECK_REQPROT) && - (ima_policy_flag & IMA_MEASURE)); + (ima_policy_flag & IMA_MEASURE) && + ((action & IMA_MEASURE) || + (file->f_mode & FMODE_WRITE))); if (!action && !violation_check) return 0; diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c index 5dd1e164f9b1..1e35c9f807b2 100644 --- a/security/smack/smackfs.c +++ b/security/smack/smackfs.c @@ -830,7 +830,7 @@ static int smk_open_cipso(struct inode *inode, struct file *file) static ssize_t smk_set_cipso(struct file *file, const char __user *buf, size_t count, loff_t *ppos, int format) { - struct netlbl_lsm_catmap *old_cat, *new_cat = NULL; + struct netlbl_lsm_catmap *old_cat; struct smack_known *skp; struct netlbl_lsm_secattr ncats; char mapcatset[SMK_CIPSOLEN]; @@ -917,22 +917,15 @@ static ssize_t smk_set_cipso(struct file *file, const char __user *buf, smack_catset_bit(cat, mapcatset); } - ncats.flags = 0; - if (catlen == 0) { - ncats.attr.mls.cat = NULL; - ncats.attr.mls.lvl = maplevel; - new_cat = netlbl_catmap_alloc(GFP_ATOMIC); - if (new_cat) - new_cat->next = ncats.attr.mls.cat; - ncats.attr.mls.cat = new_cat; - skp->smk_netlabel.flags &= ~(1U << 3); - rc = 0; - } else { - rc = smk_netlbl_mls(maplevel, mapcatset, &ncats, SMK_CIPSOLEN); - } + + rc = smk_netlbl_mls(maplevel, mapcatset, &ncats, SMK_CIPSOLEN); if (rc >= 0) { old_cat = skp->smk_netlabel.attr.mls.cat; rcu_assign_pointer(skp->smk_netlabel.attr.mls.cat, ncats.attr.mls.cat); + if (ncats.attr.mls.cat) + skp->smk_netlabel.flags |= NETLBL_SECATTR_MLS_CAT; + else + skp->smk_netlabel.flags &= ~(u32)NETLBL_SECATTR_MLS_CAT; skp->smk_netlabel.attr.mls.lvl = ncats.attr.mls.lvl; synchronize_rcu(); netlbl_catmap_free(old_cat); diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index 728c211142d1..471de2d1b37a 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -1085,8 +1085,7 @@ static int snd_pcm_oss_change_params_locked(struct snd_pcm_substream *substream) runtime->oss.params = 0; runtime->oss.prepare = 1; runtime->oss.buffer_used = 0; - if (runtime->dma_area) - snd_pcm_format_set_silence(runtime->format, runtime->dma_area, bytes_to_samples(runtime, runtime->dma_bytes)); + snd_pcm_runtime_buffer_set_silence(runtime); runtime->oss.period_frames = snd_pcm_alsa_frames(substream, oss_period_size); diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index e40de64ec85c..31fc20350fd9 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -703,6 +703,17 @@ static void snd_pcm_buffer_access_unlock(struct snd_pcm_runtime *runtime) atomic_inc(&runtime->buffer_accessing); } +/* fill the PCM buffer with the current silence format; called from pcm_oss.c */ +void snd_pcm_runtime_buffer_set_silence(struct snd_pcm_runtime *runtime) +{ + snd_pcm_buffer_access_lock(runtime); + if (runtime->dma_area) + snd_pcm_format_set_silence(runtime->format, runtime->dma_area, + bytes_to_samples(runtime, runtime->dma_bytes)); + snd_pcm_buffer_access_unlock(runtime); +} +EXPORT_SYMBOL_GPL(snd_pcm_runtime_buffer_set_silence); + #if IS_ENABLED(CONFIG_SND_PCM_OSS) #define is_oss_stream(substream) ((substream)->oss.oss) #else diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index 6195fe9dda17..31428cdc0f63 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -736,15 +736,21 @@ static int snd_seq_deliver_single_event(struct snd_seq_client *client, */ static int __deliver_to_subscribers(struct snd_seq_client *client, struct snd_seq_event *event, - struct snd_seq_client_port *src_port, - int atomic, int hop) + int port, int atomic, int hop) { + struct snd_seq_client_port *src_port; struct snd_seq_subscribers *subs; int err, result = 0, num_ev = 0; union __snd_seq_event event_saved; size_t saved_size; struct snd_seq_port_subs_info *grp; + if (port < 0) + return 0; + src_port = snd_seq_port_use_ptr(client, port); + if (!src_port) + return 0; + /* save original event record */ saved_size = snd_seq_event_packet_size(event); memcpy(&event_saved, event, saved_size); @@ -780,6 +786,7 @@ static int __deliver_to_subscribers(struct snd_seq_client *client, read_unlock(&grp->list_lock); else up_read(&grp->list_mutex); + snd_seq_port_unlock(src_port); memcpy(event, &event_saved, saved_size); return (result < 0) ? result : num_ev; } @@ -788,25 +795,32 @@ static int deliver_to_subscribers(struct snd_seq_client *client, struct snd_seq_event *event, int atomic, int hop) { - struct snd_seq_client_port *src_port; - int ret = 0, ret2; - - src_port = snd_seq_port_use_ptr(client, event->source.port); - if (src_port) { - ret = __deliver_to_subscribers(client, event, src_port, atomic, hop); - snd_seq_port_unlock(src_port); - } - - if (client->ump_endpoint_port < 0 || - event->source.port == client->ump_endpoint_port) - return ret; + int ret; +#if IS_ENABLED(CONFIG_SND_SEQ_UMP) + int ret2; +#endif - src_port = snd_seq_port_use_ptr(client, client->ump_endpoint_port); - if (!src_port) + ret = __deliver_to_subscribers(client, event, + event->source.port, atomic, hop); +#if IS_ENABLED(CONFIG_SND_SEQ_UMP) + if (!snd_seq_client_is_ump(client) || client->ump_endpoint_port < 0) return ret; - ret2 = __deliver_to_subscribers(client, event, src_port, atomic, hop); - snd_seq_port_unlock(src_port); - return ret2 < 0 ? ret2 : ret; + /* If it's an event from EP port (and with a UMP group), + * deliver to subscribers of the corresponding UMP group port, too. + * Or, if it's from non-EP port, deliver to subscribers of EP port, too. + */ + if (event->source.port == client->ump_endpoint_port) + ret2 = __deliver_to_subscribers(client, event, + snd_seq_ump_group_port(event), + atomic, hop); + else + ret2 = __deliver_to_subscribers(client, event, + client->ump_endpoint_port, + atomic, hop); + if (ret2 < 0) + return ret2; +#endif + return ret; } /* deliver an event to the destination port(s). @@ -1155,8 +1169,7 @@ static __poll_t snd_seq_poll(struct file *file, poll_table * wait) if (snd_seq_file_flags(file) & SNDRV_SEQ_LFLG_OUTPUT) { /* check if data is available in the pool */ - if (!snd_seq_write_pool_allocated(client) || - snd_seq_pool_poll_wait(client->pool, file, wait)) + if (snd_seq_pool_poll_wait(client->pool, file, wait)) mask |= EPOLLOUT | EPOLLWRNORM; } @@ -2570,8 +2583,6 @@ int snd_seq_kernel_client_write_poll(int clientid, struct file *file, poll_table if (client == NULL) return -ENXIO; - if (! snd_seq_write_pool_allocated(client)) - return 1; if (snd_seq_pool_poll_wait(client->pool, file, wait)) return 1; return 0; diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c index b603bb93f896..692860deec0c 100644 --- a/sound/core/seq/seq_memory.c +++ b/sound/core/seq/seq_memory.c @@ -429,6 +429,7 @@ int snd_seq_pool_poll_wait(struct snd_seq_pool *pool, struct file *file, poll_table *wait) { poll_wait(file, &pool->output_sleep, wait); + guard(spinlock_irq)(&pool->lock); return snd_seq_output_ok(pool); } diff --git a/sound/core/seq/seq_ump_convert.c b/sound/core/seq/seq_ump_convert.c index 4dd540cbb1cb..83a27362b7a0 100644 --- a/sound/core/seq/seq_ump_convert.c +++ b/sound/core/seq/seq_ump_convert.c @@ -1284,3 +1284,21 @@ int snd_seq_deliver_to_ump(struct snd_seq_client *source, else return cvt_to_ump_midi1(dest, dest_port, event, atomic, hop); } + +/* return the UMP group-port number of the event; + * return -1 if groupless or non-UMP event + */ +int snd_seq_ump_group_port(const struct snd_seq_event *event) +{ + const struct snd_seq_ump_event *ump_ev = + (const struct snd_seq_ump_event *)event; + unsigned char type; + + if (!snd_seq_ev_is_ump(event)) + return -1; + type = ump_message_type(ump_ev->ump[0]); + if (ump_is_groupless_msg(type)) + return -1; + /* group-port number starts from 1 */ + return ump_message_group(ump_ev->ump[0]) + 1; +} diff --git a/sound/core/seq/seq_ump_convert.h b/sound/core/seq/seq_ump_convert.h index 6c146d803280..4abf0a7637d7 100644 --- a/sound/core/seq/seq_ump_convert.h +++ b/sound/core/seq/seq_ump_convert.h @@ -18,5 +18,6 @@ int snd_seq_deliver_to_ump(struct snd_seq_client *source, struct snd_seq_client_port *dest_port, struct snd_seq_event *event, int atomic, int hop); +int snd_seq_ump_group_port(const struct snd_seq_event *event); #endif /* __SEQ_UMP_CONVERT_H */ diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c index 4bc0f53c223b..bc9203da35fb 100644 --- a/sound/pci/es1968.c +++ b/sound/pci/es1968.c @@ -1569,7 +1569,7 @@ static int snd_es1968_capture_open(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime = substream->runtime; struct es1968 *chip = snd_pcm_substream_chip(substream); struct esschan *es; - int apu1, apu2; + int err, apu1, apu2; apu1 = snd_es1968_alloc_apu_pair(chip, ESM_APU_PCM_CAPTURE); if (apu1 < 0) @@ -1613,7 +1613,9 @@ static int snd_es1968_capture_open(struct snd_pcm_substream *substream) runtime->hw = snd_es1968_capture; runtime->hw.buffer_bytes_max = runtime->hw.period_bytes_max = calc_available_memory_size(chip) - 1024; /* keep MIXBUF size */ - snd_pcm_hw_constraint_pow2(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES); + err = snd_pcm_hw_constraint_pow2(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES); + if (err < 0) + return err; spin_lock_irq(&chip->substream_lock); list_add(&es->list, &chip->substream_list); diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c index e63621bcb214..1a684e47d4d1 100644 --- a/sound/pci/hda/hda_beep.c +++ b/sound/pci/hda/hda_beep.c @@ -31,8 +31,9 @@ static void generate_tone(struct hda_beep *beep, int tone) beep->power_hook(beep, true); beep->playing = 1; } - snd_hda_codec_write(codec, beep->nid, 0, - AC_VERB_SET_BEEP_CONTROL, tone); + if (!codec->beep_just_power_on) + snd_hda_codec_write(codec, beep->nid, 0, + AC_VERB_SET_BEEP_CONTROL, tone); if (!tone && beep->playing) { beep->playing = 0; if (beep->power_hook) @@ -212,10 +213,12 @@ int snd_hda_attach_beep_device(struct hda_codec *codec, int nid) struct hda_beep *beep; int err; - if (!snd_hda_get_bool_hint(codec, "beep")) - return 0; /* disabled explicitly by hints */ - if (codec->beep_mode == HDA_BEEP_MODE_OFF) - return 0; /* disabled by module option */ + if (!codec->beep_just_power_on) { + if (!snd_hda_get_bool_hint(codec, "beep")) + return 0; /* disabled explicitly by hints */ + if (codec->beep_mode == HDA_BEEP_MODE_OFF) + return 0; /* disabled by module option */ + } beep = kzalloc(sizeof(*beep), GFP_KERNEL); if (beep == NULL) diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 2f3f295f2b0c..440b934cdc28 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -24,6 +24,7 @@ #include <sound/hda_codec.h> #include "hda_local.h" #include "hda_auto_parser.h" +#include "hda_beep.h" #include "hda_jack.h" #include "hda_generic.h" #include "hda_component.h" @@ -6789,6 +6790,41 @@ static void alc285_fixup_hp_spectre_x360_eb1(struct hda_codec *codec, } } +/* GPIO1 = amplifier on/off */ +static void alc285_fixup_hp_spectre_x360_df1(struct hda_codec *codec, + const struct hda_fixup *fix, + int action) +{ + struct alc_spec *spec = codec->spec; + static const hda_nid_t conn[] = { 0x02 }; + static const struct hda_pintbl pincfgs[] = { + { 0x14, 0x90170110 }, /* front/high speakers */ + { 0x17, 0x90170130 }, /* back/bass speakers */ + { } + }; + + // enable mute led + alc285_fixup_hp_mute_led_coefbit(codec, fix, action); + + switch (action) { + case HDA_FIXUP_ACT_PRE_PROBE: + /* needed for amp of back speakers */ + spec->gpio_mask |= 0x01; + spec->gpio_dir |= 0x01; + snd_hda_apply_pincfgs(codec, pincfgs); + /* share DAC to have unified volume control */ + snd_hda_override_conn_list(codec, 0x14, ARRAY_SIZE(conn), conn); + snd_hda_override_conn_list(codec, 0x17, ARRAY_SIZE(conn), conn); + break; + case HDA_FIXUP_ACT_INIT: + /* need to toggle GPIO to enable the amp of back speakers */ + alc_update_gpio_data(codec, 0x01, true); + msleep(100); + alc_update_gpio_data(codec, 0x01, false); + break; + } +} + static void alc285_fixup_hp_spectre_x360(struct hda_codec *codec, const struct hda_fixup *fix, int action) { @@ -6861,6 +6897,30 @@ static void alc285_fixup_hp_envy_x360(struct hda_codec *codec, } } +static void alc285_fixup_hp_beep(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + if (action == HDA_FIXUP_ACT_PRE_PROBE) { + codec->beep_just_power_on = true; + } else if (action == HDA_FIXUP_ACT_INIT) { +#ifdef CONFIG_SND_HDA_INPUT_BEEP + /* + * Just enable loopback to internal speaker and headphone jack. + * Disable amplification to get about the same beep volume as + * was on pure BIOS setup before loading the driver. + */ + alc_update_coef_idx(codec, 0x36, 0x7070, BIT(13)); + + snd_hda_enable_beep_device(codec, 1); + +#if !IS_ENABLED(CONFIG_INPUT_PCSPKR) + dev_warn_once(hda_codec_dev(codec), + "enable CONFIG_INPUT_PCSPKR to get PC beeps\n"); +#endif +#endif + } +} + /* for hda_fixup_thinkpad_acpi() */ #include "thinkpad_helper.c" @@ -7376,6 +7436,7 @@ enum { ALC280_FIXUP_HP_9480M, ALC245_FIXUP_HP_X360_AMP, ALC285_FIXUP_HP_SPECTRE_X360_EB1, + ALC285_FIXUP_HP_SPECTRE_X360_DF1, ALC285_FIXUP_HP_ENVY_X360, ALC288_FIXUP_DELL_HEADSET_MODE, ALC288_FIXUP_DELL1_MIC_NO_PRESENCE, @@ -7477,6 +7538,7 @@ enum { ALC285_FIXUP_HP_GPIO_LED, ALC285_FIXUP_HP_MUTE_LED, ALC285_FIXUP_HP_SPECTRE_X360_MUTE_LED, + ALC285_FIXUP_HP_BEEP_MICMUTE_LED, ALC236_FIXUP_HP_MUTE_LED_COEFBIT2, ALC236_FIXUP_HP_GPIO_LED, ALC236_FIXUP_HP_MUTE_LED, @@ -9064,6 +9126,12 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc285_fixup_hp_spectre_x360_mute_led, }, + [ALC285_FIXUP_HP_BEEP_MICMUTE_LED] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc285_fixup_hp_beep, + .chained = true, + .chain_id = ALC285_FIXUP_HP_MUTE_LED, + }, [ALC236_FIXUP_HP_MUTE_LED_COEFBIT2] = { .type = HDA_FIXUP_FUNC, .v.func = alc236_fixup_hp_mute_led_coefbit2, @@ -9407,6 +9475,10 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc285_fixup_hp_spectre_x360_eb1 }, + [ALC285_FIXUP_HP_SPECTRE_X360_DF1] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc285_fixup_hp_spectre_x360_df1 + }, [ALC285_FIXUP_HP_ENVY_X360] = { .type = HDA_FIXUP_FUNC, .v.func = alc285_fixup_hp_envy_x360, @@ -10006,6 +10078,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x86c1, "HP Laptop 15-da3001TU", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), SND_PCI_QUIRK(0x103c, 0x86c7, "HP Envy AiO 32", ALC274_FIXUP_HP_ENVY_GPIO), SND_PCI_QUIRK(0x103c, 0x86e7, "HP Spectre x360 15-eb0xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1), + SND_PCI_QUIRK(0x103c, 0x863e, "HP Spectre x360 15-df1xxx", ALC285_FIXUP_HP_SPECTRE_X360_DF1), SND_PCI_QUIRK(0x103c, 0x86e8, "HP Spectre x360 15-eb0xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1), SND_PCI_QUIRK(0x103c, 0x86f9, "HP Spectre x360 13-aw0xxx", ALC285_FIXUP_HP_SPECTRE_X360_MUTE_LED), SND_PCI_QUIRK(0x103c, 0x8716, "HP Elite Dragonfly G2 Notebook PC", ALC285_FIXUP_HP_GPIO_AMP_INIT), @@ -10016,7 +10089,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8730, "HP ProBook 445 G7", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), SND_PCI_QUIRK(0x103c, 0x8735, "HP ProBook 435 G7", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), SND_PCI_QUIRK(0x103c, 0x8736, "HP", ALC285_FIXUP_HP_GPIO_AMP_INIT), - SND_PCI_QUIRK(0x103c, 0x8760, "HP", ALC285_FIXUP_HP_MUTE_LED), + SND_PCI_QUIRK(0x103c, 0x8760, "HP EliteBook 8{4,5}5 G7", ALC285_FIXUP_HP_BEEP_MICMUTE_LED), SND_PCI_QUIRK(0x103c, 0x876e, "HP ENVY x360 Convertible 13-ay0xxx", ALC245_FIXUP_HP_X360_MUTE_LEDS), SND_PCI_QUIRK(0x103c, 0x877a, "HP", ALC285_FIXUP_HP_MUTE_LED), SND_PCI_QUIRK(0x103c, 0x877d, "HP", ALC236_FIXUP_HP_MUTE_LED), @@ -10501,6 +10574,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x38f9, "Thinkbook 16P Gen5", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x17aa, 0x38fa, "Thinkbook 16P Gen5", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI), + SND_PCI_QUIRK(0x17aa, 0x390d, "Lenovo Yoga Pro 7 14ASP10", ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN), SND_PCI_QUIRK(0x17aa, 0x3913, "Lenovo 145", ALC236_FIXUP_LENOVO_INV_DMIC), SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC), SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo B50-70", ALC269_FIXUP_DMIC_THINKPAD_ACPI), @@ -10754,6 +10828,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = { {.id = ALC295_FIXUP_HP_OMEN, .name = "alc295-hp-omen"}, {.id = ALC285_FIXUP_HP_SPECTRE_X360, .name = "alc285-hp-spectre-x360"}, {.id = ALC285_FIXUP_HP_SPECTRE_X360_EB1, .name = "alc285-hp-spectre-x360-eb1"}, + {.id = ALC285_FIXUP_HP_SPECTRE_X360_DF1, .name = "alc285-hp-spectre-x360-df1"}, {.id = ALC285_FIXUP_HP_ENVY_X360, .name = "alc285-hp-envy-x360"}, {.id = ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP, .name = "alc287-ideapad-bass-spk-amp"}, {.id = ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN, .name = "alc287-yoga9-bass-spk-pin"}, diff --git a/sound/sh/Kconfig b/sound/sh/Kconfig index b75fbb3236a7..f5fa09d740b4 100644 --- a/sound/sh/Kconfig +++ b/sound/sh/Kconfig @@ -14,7 +14,7 @@ if SND_SUPERH config SND_AICA tristate "Dreamcast Yamaha AICA sound" - depends on SH_DREAMCAST + depends on SH_DREAMCAST && SH_DMA_API select SND_PCM select G2_DMA help diff --git a/sound/soc/apple/mca.c b/sound/soc/apple/mca.c index ce77934f3eef..0e96caa607fb 100644 --- a/sound/soc/apple/mca.c +++ b/sound/soc/apple/mca.c @@ -464,6 +464,28 @@ err: return -EINVAL; } +static int mca_fe_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct mca_cluster *cl = mca_dai_to_cluster(dai); + unsigned int mask, nchannels; + + if (cl->tdm_slots) { + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + mask = cl->tdm_tx_mask; + else + mask = cl->tdm_rx_mask; + + nchannels = hweight32(mask); + } else { + nchannels = 2; + } + + return snd_pcm_hw_constraint_minmax(substream->runtime, + SNDRV_PCM_HW_PARAM_CHANNELS, + 1, nchannels); +} + static int mca_fe_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { @@ -680,6 +702,7 @@ static int mca_fe_hw_params(struct snd_pcm_substream *substream, } static const struct snd_soc_dai_ops mca_fe_ops = { + .startup = mca_fe_startup, .set_fmt = mca_fe_set_fmt, .set_bclk_ratio = mca_set_bclk_ratio, .set_tdm_slot = mca_fe_set_tdm_slot, diff --git a/sound/soc/codecs/cs42l43-jack.c b/sound/soc/codecs/cs42l43-jack.c index 0b8e88b19888..6d8455c1bee6 100644 --- a/sound/soc/codecs/cs42l43-jack.c +++ b/sound/soc/codecs/cs42l43-jack.c @@ -642,6 +642,10 @@ static int cs42l43_run_type_detect(struct cs42l43_codec *priv) reinit_completion(&priv->type_detect); + regmap_update_bits(cs42l43->regmap, CS42L43_STEREO_MIC_CLAMP_CTRL, + CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_VAL_MASK, + CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_VAL_MASK); + cs42l43_start_hs_bias(priv, true); regmap_update_bits(cs42l43->regmap, CS42L43_HS2, CS42L43_HSDET_MODE_MASK, 0x3 << CS42L43_HSDET_MODE_SHIFT); @@ -653,6 +657,9 @@ static int cs42l43_run_type_detect(struct cs42l43_codec *priv) CS42L43_HSDET_MODE_MASK, 0x2 << CS42L43_HSDET_MODE_SHIFT); cs42l43_stop_hs_bias(priv); + regmap_update_bits(cs42l43->regmap, CS42L43_STEREO_MIC_CLAMP_CTRL, + CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_VAL_MASK, 0); + if (!time_left) return -ETIMEDOUT; diff --git a/sound/soc/codecs/hda.c b/sound/soc/codecs/hda.c index d57b043d6bfe..42aca0a63c44 100644 --- a/sound/soc/codecs/hda.c +++ b/sound/soc/codecs/hda.c @@ -150,7 +150,7 @@ int hda_codec_probe_complete(struct hda_codec *codec) ret = snd_hda_codec_build_controls(codec); if (ret < 0) { dev_err(&hdev->dev, "unable to create controls %d\n", ret); - goto out; + return ret; } /* Bus suspended codecs as it does not manage their pm */ @@ -158,7 +158,7 @@ int hda_codec_probe_complete(struct hda_codec *codec) /* rpm was forbidden in snd_hda_codec_device_new() */ snd_hda_codec_set_power_save(codec, 2000); snd_hda_codec_register(codec); -out: + /* Complement pm_runtime_get_sync(bus) in probe */ pm_runtime_mark_last_busy(bus->dev); pm_runtime_put_autosuspend(bus->dev); diff --git a/sound/soc/codecs/mt6359-accdet.h b/sound/soc/codecs/mt6359-accdet.h index c234f2f4276a..78ada3a5bfae 100644 --- a/sound/soc/codecs/mt6359-accdet.h +++ b/sound/soc/codecs/mt6359-accdet.h @@ -123,6 +123,15 @@ struct mt6359_accdet { struct workqueue_struct *jd_workqueue; }; +#if IS_ENABLED(CONFIG_SND_SOC_MT6359_ACCDET) int mt6359_accdet_enable_jack_detect(struct snd_soc_component *component, struct snd_soc_jack *jack); +#else +static inline int +mt6359_accdet_enable_jack_detect(struct snd_soc_component *component, + struct snd_soc_jack *jack) +{ + return -EOPNOTSUPP; +} +#endif #endif diff --git a/sound/soc/codecs/pcm3168a.c b/sound/soc/codecs/pcm3168a.c index 9d6431338fb7..329549936bd5 100644 --- a/sound/soc/codecs/pcm3168a.c +++ b/sound/soc/codecs/pcm3168a.c @@ -494,9 +494,9 @@ static int pcm3168a_hw_params(struct snd_pcm_substream *substream, } break; case 24: - if (provider_mode || (format == SND_SOC_DAIFMT_DSP_A) || - (format == SND_SOC_DAIFMT_DSP_B)) { - dev_err(component->dev, "24-bit slots not supported in provider mode, or consumer mode using DSP\n"); + if (!provider_mode && ((format == SND_SOC_DAIFMT_DSP_A) || + (format == SND_SOC_DAIFMT_DSP_B))) { + dev_err(component->dev, "24-bit slots not supported in consumer mode using DSP\n"); return -EINVAL; } break; diff --git a/sound/soc/codecs/rt722-sdca-sdw.c b/sound/soc/codecs/rt722-sdca-sdw.c index c382cb6be602..c0bb1b4b2dcb 100644 --- a/sound/soc/codecs/rt722-sdca-sdw.c +++ b/sound/soc/codecs/rt722-sdca-sdw.c @@ -28,9 +28,50 @@ static bool rt722_sdca_readable_register(struct device *dev, unsigned int reg) 0): case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_GE49, RT722_SDCA_CTL_DETECTED_MODE, 0): - case SDW_SDCA_CTL(FUNC_NUM_HID, RT722_SDCA_ENT_HID01, RT722_SDCA_CTL_HIDTX_CURRENT_OWNER, - 0) ... SDW_SDCA_CTL(FUNC_NUM_HID, RT722_SDCA_ENT_HID01, - RT722_SDCA_CTL_HIDTX_MESSAGE_LENGTH, 0): + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_XU03, RT722_SDCA_CTL_SELECTED_MODE, + 0): + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU05, + RT722_SDCA_CTL_FU_MUTE, CH_L) ... + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU05, + RT722_SDCA_CTL_FU_MUTE, CH_R): + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_XU0D, + RT722_SDCA_CTL_SELECTED_MODE, 0): + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU0F, + RT722_SDCA_CTL_FU_MUTE, CH_L) ... + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU0F, + RT722_SDCA_CTL_FU_MUTE, CH_R): + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_PDE40, + RT722_SDCA_CTL_REQ_POWER_STATE, 0): + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_PDE12, + RT722_SDCA_CTL_REQ_POWER_STATE, 0): + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_CS01, + RT722_SDCA_CTL_SAMPLE_FREQ_INDEX, 0): + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_CS11, + RT722_SDCA_CTL_SAMPLE_FREQ_INDEX, 0): + case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, + RT722_SDCA_CTL_FU_MUTE, CH_01) ... + SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, + RT722_SDCA_CTL_FU_MUTE, CH_04): + case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_IT26, + RT722_SDCA_CTL_VENDOR_DEF, 0): + case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_PDE2A, + RT722_SDCA_CTL_REQ_POWER_STATE, 0): + case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_CS1F, + RT722_SDCA_CTL_SAMPLE_FREQ_INDEX, 0): + case SDW_SDCA_CTL(FUNC_NUM_HID, RT722_SDCA_ENT_HID01, + RT722_SDCA_CTL_HIDTX_CURRENT_OWNER, 0) ... + SDW_SDCA_CTL(FUNC_NUM_HID, RT722_SDCA_ENT_HID01, + RT722_SDCA_CTL_HIDTX_MESSAGE_LENGTH, 0): + case SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_USER_FU06, + RT722_SDCA_CTL_FU_MUTE, CH_L) ... + SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_USER_FU06, + RT722_SDCA_CTL_FU_MUTE, CH_R): + case SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_OT23, + RT722_SDCA_CTL_VENDOR_DEF, CH_08): + case SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_PDE23, + RT722_SDCA_CTL_REQ_POWER_STATE, 0): + case SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_CS31, + RT722_SDCA_CTL_SAMPLE_FREQ_INDEX, 0): case RT722_BUF_ADDR_HID1 ... RT722_BUF_ADDR_HID2: return true; default: @@ -74,6 +115,7 @@ static bool rt722_sdca_mbq_readable_register(struct device *dev, unsigned int re case 0x5600000 ... 0x5600007: case 0x5700000 ... 0x5700004: case 0x5800000 ... 0x5800004: + case 0x5810000: case 0x5b00003: case 0x5c00011: case 0x5d00006: @@ -81,6 +123,7 @@ static bool rt722_sdca_mbq_readable_register(struct device *dev, unsigned int re case 0x5f00030: case 0x6100000 ... 0x6100051: case 0x6100055 ... 0x6100057: + case 0x6100060: case 0x6100062: case 0x6100064 ... 0x6100065: case 0x6100067: diff --git a/sound/soc/codecs/tas2764.c b/sound/soc/codecs/tas2764.c index e87a07eee973..054c6f860675 100644 --- a/sound/soc/codecs/tas2764.c +++ b/sound/soc/codecs/tas2764.c @@ -182,33 +182,6 @@ static SOC_ENUM_SINGLE_DECL( static const struct snd_kcontrol_new tas2764_asi1_mux = SOC_DAPM_ENUM("ASI1 Source", tas2764_ASI1_src_enum); -static int tas2764_dac_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); - struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component); - int ret; - - switch (event) { - case SND_SOC_DAPM_POST_PMU: - tas2764->dac_powered = true; - ret = tas2764_update_pwr_ctrl(tas2764); - break; - case SND_SOC_DAPM_PRE_PMD: - tas2764->dac_powered = false; - ret = tas2764_update_pwr_ctrl(tas2764); - break; - default: - dev_err(tas2764->dev, "Unsupported event\n"); - return -EINVAL; - } - - if (ret < 0) - return ret; - - return 0; -} - static const struct snd_kcontrol_new isense_switch = SOC_DAPM_SINGLE("Switch", TAS2764_PWR_CTRL, TAS2764_ISENSE_POWER_EN, 1, 1); static const struct snd_kcontrol_new vsense_switch = @@ -221,8 +194,7 @@ static const struct snd_soc_dapm_widget tas2764_dapm_widgets[] = { 1, &isense_switch), SND_SOC_DAPM_SWITCH("VSENSE", TAS2764_PWR_CTRL, TAS2764_VSENSE_POWER_EN, 1, &vsense_switch), - SND_SOC_DAPM_DAC_E("DAC", NULL, SND_SOC_NOPM, 0, 0, tas2764_dac_event, - SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_DAC("DAC", NULL, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_OUTPUT("OUT"), SND_SOC_DAPM_SIGGEN("VMON"), SND_SOC_DAPM_SIGGEN("IMON") @@ -243,9 +215,28 @@ static int tas2764_mute(struct snd_soc_dai *dai, int mute, int direction) { struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(dai->component); + int ret; + + if (!mute) { + tas2764->dac_powered = true; + ret = tas2764_update_pwr_ctrl(tas2764); + if (ret) + return ret; + } tas2764->unmuted = !mute; - return tas2764_update_pwr_ctrl(tas2764); + ret = tas2764_update_pwr_ctrl(tas2764); + if (ret) + return ret; + + if (mute) { + tas2764->dac_powered = false; + ret = tas2764_update_pwr_ctrl(tas2764); + if (ret) + return ret; + } + + return 0; } static int tas2764_set_bitwidth(struct tas2764_priv *tas2764, int bitwidth) @@ -551,7 +542,7 @@ static int tas2764_codec_probe(struct snd_soc_component *component) tas2764_reset(tas2764); if (tas2764->irq) { - ret = snd_soc_component_write(tas2764->component, TAS2764_INT_MASK0, 0xff); + ret = snd_soc_component_write(tas2764->component, TAS2764_INT_MASK0, 0x00); if (ret < 0) return ret; @@ -636,6 +627,7 @@ static const struct reg_default tas2764_reg_defaults[] = { { TAS2764_TDM_CFG2, 0x0a }, { TAS2764_TDM_CFG3, 0x10 }, { TAS2764_TDM_CFG5, 0x42 }, + { TAS2764_INT_CLK_CFG, 0x19 }, }; static const struct regmap_range_cfg tas2764_regmap_ranges[] = { @@ -653,6 +645,7 @@ static const struct regmap_range_cfg tas2764_regmap_ranges[] = { static bool tas2764_volatile_register(struct device *dev, unsigned int reg) { switch (reg) { + case TAS2764_SW_RST: case TAS2764_INT_LTCH0 ... TAS2764_INT_LTCH4: case TAS2764_INT_CLK_CFG: return true; diff --git a/sound/soc/fsl/imx-card.c b/sound/soc/fsl/imx-card.c index a9566befeaea..a5371d1bc2f8 100644 --- a/sound/soc/fsl/imx-card.c +++ b/sound/soc/fsl/imx-card.c @@ -544,7 +544,7 @@ static int imx_card_parse_of(struct imx_card_data *data) if (!card->dai_link) return -ENOMEM; - data->link_data = devm_kcalloc(dev, num_links, sizeof(*link), GFP_KERNEL); + data->link_data = devm_kcalloc(dev, num_links, sizeof(*link_data), GFP_KERNEL); if (!data->link_data) return -ENOMEM; diff --git a/sound/soc/intel/avs/debugfs.c b/sound/soc/intel/avs/debugfs.c index bdd388ec01ea..26d0c3a5a954 100644 --- a/sound/soc/intel/avs/debugfs.c +++ b/sound/soc/intel/avs/debugfs.c @@ -371,7 +371,10 @@ static ssize_t trace_control_write(struct file *file, const char __user *from, s return ret; num_elems = *array; - resource_mask = array[1]; + if (!num_elems) { + ret = -EINVAL; + goto free_array; + } /* * Disable if just resource mask is provided - no log priority flags. @@ -379,6 +382,7 @@ static ssize_t trace_control_write(struct file *file, const char __user *from, s * Enable input format: mask, prio1, .., prioN * Where 'N' equals number of bits set in the 'mask'. */ + resource_mask = array[1]; if (num_elems == 1) { ret = disable_logs(adev, resource_mask); } else { diff --git a/sound/soc/intel/avs/ipc.c b/sound/soc/intel/avs/ipc.c index 74f676fdfba2..afd472906ede 100644 --- a/sound/soc/intel/avs/ipc.c +++ b/sound/soc/intel/avs/ipc.c @@ -169,7 +169,9 @@ static void avs_dsp_exception_caught(struct avs_dev *adev, union avs_notify_msg dev_crit(adev->dev, "communication severed, rebooting dsp..\n"); - cancel_delayed_work_sync(&ipc->d0ix_work); + /* Avoid deadlock as the exception may be the response to SET_D0IX. */ + if (current_work() != &ipc->d0ix_work.work) + cancel_delayed_work_sync(&ipc->d0ix_work); ipc->in_d0ix = false; /* Re-enabled on recovery completion. */ pm_runtime_disable(adev->dev); diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index ce80adc30fe9..6a85e8fdcae6 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -576,6 +576,19 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = { BYT_RT5640_SSP0_AIF2 | BYT_RT5640_MCLK_EN), }, + { /* Acer Aspire SW3-013 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW3-013"), + }, + .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | + BYT_RT5640_JD_SRC_JD2_IN4N | + BYT_RT5640_OVCD_TH_2000UA | + BYT_RT5640_OVCD_SF_0P75 | + BYT_RT5640_DIFF_MIC | + BYT_RT5640_SSP0_AIF1 | + BYT_RT5640_MCLK_EN), + }, { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), diff --git a/sound/soc/mediatek/mt8188/mt8188-afe-clk.c b/sound/soc/mediatek/mt8188/mt8188-afe-clk.c index e69c1bb2cb23..7f411b857782 100644 --- a/sound/soc/mediatek/mt8188/mt8188-afe-clk.c +++ b/sound/soc/mediatek/mt8188/mt8188-afe-clk.c @@ -58,7 +58,15 @@ static const char *aud_clks[MT8188_CLK_NUM] = { [MT8188_CLK_AUD_ADC] = "aud_adc", [MT8188_CLK_AUD_DAC_HIRES] = "aud_dac_hires", [MT8188_CLK_AUD_A1SYS_HP] = "aud_a1sys_hp", + [MT8188_CLK_AUD_AFE_DMIC1] = "aud_afe_dmic1", + [MT8188_CLK_AUD_AFE_DMIC2] = "aud_afe_dmic2", + [MT8188_CLK_AUD_AFE_DMIC3] = "aud_afe_dmic3", + [MT8188_CLK_AUD_AFE_DMIC4] = "aud_afe_dmic4", [MT8188_CLK_AUD_ADC_HIRES] = "aud_adc_hires", + [MT8188_CLK_AUD_DMIC_HIRES1] = "aud_dmic_hires1", + [MT8188_CLK_AUD_DMIC_HIRES2] = "aud_dmic_hires2", + [MT8188_CLK_AUD_DMIC_HIRES3] = "aud_dmic_hires3", + [MT8188_CLK_AUD_DMIC_HIRES4] = "aud_dmic_hires4", [MT8188_CLK_AUD_I2SIN] = "aud_i2sin", [MT8188_CLK_AUD_TDM_IN] = "aud_tdm_in", [MT8188_CLK_AUD_I2S_OUT] = "aud_i2s_out", diff --git a/sound/soc/mediatek/mt8188/mt8188-afe-clk.h b/sound/soc/mediatek/mt8188/mt8188-afe-clk.h index ec53c171c170..c6c78d684f3e 100644 --- a/sound/soc/mediatek/mt8188/mt8188-afe-clk.h +++ b/sound/soc/mediatek/mt8188/mt8188-afe-clk.h @@ -54,7 +54,15 @@ enum { MT8188_CLK_AUD_ADC, MT8188_CLK_AUD_DAC_HIRES, MT8188_CLK_AUD_A1SYS_HP, + MT8188_CLK_AUD_AFE_DMIC1, + MT8188_CLK_AUD_AFE_DMIC2, + MT8188_CLK_AUD_AFE_DMIC3, + MT8188_CLK_AUD_AFE_DMIC4, MT8188_CLK_AUD_ADC_HIRES, + MT8188_CLK_AUD_DMIC_HIRES1, + MT8188_CLK_AUD_DMIC_HIRES2, + MT8188_CLK_AUD_DMIC_HIRES3, + MT8188_CLK_AUD_DMIC_HIRES4, MT8188_CLK_AUD_I2SIN, MT8188_CLK_AUD_TDM_IN, MT8188_CLK_AUD_I2S_OUT, diff --git a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c index 11f30b183520..4a304bffef8b 100644 --- a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c +++ b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c @@ -2855,10 +2855,6 @@ static bool mt8188_is_volatile_reg(struct device *dev, unsigned int reg) case AFE_DMIC3_SRC_DEBUG_MON0: case AFE_DMIC3_UL_SRC_MON0: case AFE_DMIC3_UL_SRC_MON1: - case DMIC_GAIN1_CUR: - case DMIC_GAIN2_CUR: - case DMIC_GAIN3_CUR: - case DMIC_GAIN4_CUR: case ETDM_IN1_MONITOR: case ETDM_IN2_MONITOR: case ETDM_OUT1_MONITOR: diff --git a/sound/soc/qcom/sm8250.c b/sound/soc/qcom/sm8250.c index 88a7169336d6..580eb20b0771 100644 --- a/sound/soc/qcom/sm8250.c +++ b/sound/soc/qcom/sm8250.c @@ -7,6 +7,7 @@ #include <sound/soc.h> #include <sound/soc-dapm.h> #include <sound/pcm.h> +#include <sound/pcm_params.h> #include <linux/soundwire/sdw.h> #include <sound/jack.h> #include <linux/input-event-codes.h> @@ -39,9 +40,11 @@ static int sm8250_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, SNDRV_PCM_HW_PARAM_RATE); struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); + struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); rate->min = rate->max = 48000; channels->min = channels->max = 2; + snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE); return 0; } diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c index 9a828e55c4f9..507743c87e40 100644 --- a/sound/soc/soc-dai.c +++ b/sound/soc/soc-dai.c @@ -275,10 +275,11 @@ int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai, if (dai->driver->ops && dai->driver->ops->xlate_tdm_slot_mask) - dai->driver->ops->xlate_tdm_slot_mask(slots, - &tx_mask, &rx_mask); + ret = dai->driver->ops->xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask); else - snd_soc_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask); + ret = snd_soc_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask); + if (ret) + goto err; for_each_pcm_streams(stream) snd_soc_dai_tdm_mask_set(dai, stream, *tdm_mask[stream]); @@ -287,6 +288,7 @@ int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai, dai->driver->ops->set_tdm_slot) ret = dai->driver->ops->set_tdm_slot(dai, tx_mask, rx_mask, slots, slot_width); +err: return soc_dai_ret(dai, ret); } EXPORT_SYMBOL_GPL(snd_soc_dai_set_tdm_slot); diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c index b4cfc34d00ee..eff1355cc3df 100644 --- a/sound/soc/soc-ops.c +++ b/sound/soc/soc-ops.c @@ -638,6 +638,33 @@ int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_GPL(snd_soc_get_volsw_range); +static int snd_soc_clip_to_platform_max(struct snd_kcontrol *kctl) +{ + struct soc_mixer_control *mc = (struct soc_mixer_control *)kctl->private_value; + struct snd_ctl_elem_value uctl; + int ret; + + if (!mc->platform_max) + return 0; + + ret = kctl->get(kctl, &uctl); + if (ret < 0) + return ret; + + if (uctl.value.integer.value[0] > mc->platform_max) + uctl.value.integer.value[0] = mc->platform_max; + + if (snd_soc_volsw_is_stereo(mc) && + uctl.value.integer.value[1] > mc->platform_max) + uctl.value.integer.value[1] = mc->platform_max; + + ret = kctl->put(kctl, &uctl); + if (ret < 0) + return ret; + + return 0; +} + /** * snd_soc_limit_volume - Set new limit to an existing volume control. * @@ -662,7 +689,7 @@ int snd_soc_limit_volume(struct snd_soc_card *card, struct soc_mixer_control *mc = (struct soc_mixer_control *)kctl->private_value; if (max <= mc->max - mc->min) { mc->platform_max = max; - ret = 0; + ret = snd_soc_clip_to_platform_max(kctl); } } return ret; diff --git a/sound/soc/sof/ipc4-control.c b/sound/soc/sof/ipc4-control.c index b4cdcec33e12..84145209dec4 100644 --- a/sound/soc/sof/ipc4-control.c +++ b/sound/soc/sof/ipc4-control.c @@ -483,6 +483,14 @@ static int sof_ipc4_bytes_ext_put(struct snd_sof_control *scontrol, return -EINVAL; } + /* Check header id */ + if (header.numid != SOF_CTRL_CMD_BINARY) { + dev_err_ratelimited(scomp->dev, + "Incorrect numid for bytes put %d\n", + header.numid); + return -EINVAL; + } + /* Verify the ABI header first */ if (copy_from_user(&abi_hdr, tlvd->tlv, sizeof(abi_hdr))) return -EFAULT; @@ -565,7 +573,8 @@ static int _sof_ipc4_bytes_ext_get(struct snd_sof_control *scontrol, if (data_size > size) return -ENOSPC; - header.numid = scontrol->comp_id; + /* Set header id and length */ + header.numid = SOF_CTRL_CMD_BINARY; header.length = data_size; if (copy_to_user(tlvd, &header, sizeof(struct snd_ctl_tlv))) diff --git a/sound/soc/sof/ipc4-pcm.c b/sound/soc/sof/ipc4-pcm.c index e8acf60c27a7..a29632423ccd 100644 --- a/sound/soc/sof/ipc4-pcm.c +++ b/sound/soc/sof/ipc4-pcm.c @@ -615,13 +615,15 @@ static int sof_ipc4_pcm_setup(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm /* allocate memory for max number of pipeline IDs */ pipeline_list->pipelines = kcalloc(ipc4_data->max_num_pipelines, - sizeof(struct snd_sof_widget *), GFP_KERNEL); + sizeof(*pipeline_list->pipelines), + GFP_KERNEL); if (!pipeline_list->pipelines) { sof_ipc4_pcm_free(sdev, spcm); return -ENOMEM; } - if (!support_info) + /* Delay reporting is only supported on playback */ + if (!support_info || stream == SNDRV_PCM_STREAM_CAPTURE) continue; stream_info = kzalloc(sizeof(*stream_info), GFP_KERNEL); diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index 0124a956c807..223cafa858b3 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -1058,7 +1058,7 @@ static int sof_connect_dai_widget(struct snd_soc_component *scomp, struct snd_sof_dai *dai) { struct snd_soc_card *card = scomp->card; - struct snd_soc_pcm_runtime *rtd; + struct snd_soc_pcm_runtime *rtd, *full, *partial; struct snd_soc_dai *cpu_dai; int stream; int i; @@ -1075,12 +1075,22 @@ static int sof_connect_dai_widget(struct snd_soc_component *scomp, else goto end; + full = NULL; + partial = NULL; list_for_each_entry(rtd, &card->rtd_list, list) { /* does stream match DAI link ? */ - if (!rtd->dai_link->stream_name || - !strstr(rtd->dai_link->stream_name, w->sname)) - continue; + if (rtd->dai_link->stream_name) { + if (!strcmp(rtd->dai_link->stream_name, w->sname)) { + full = rtd; + break; + } else if (strstr(rtd->dai_link->stream_name, w->sname)) { + partial = rtd; + } + } + } + rtd = full ? full : partial; + if (rtd) { for_each_rtd_cpu_dais(rtd, i, cpu_dai) { /* * Please create DAI widget in the right order diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c index f0a5fd901101..0d7758cc84c6 100644 --- a/sound/soc/sunxi/sun4i-codec.c +++ b/sound/soc/sunxi/sun4i-codec.c @@ -25,6 +25,7 @@ #include <linux/gpio/consumer.h> #include <sound/core.h> +#include <sound/jack.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> @@ -239,6 +240,7 @@ struct sun4i_codec { struct clk *clk_module; struct reset_control *rst; struct gpio_desc *gpio_pa; + struct gpio_desc *gpio_hp; /* ADC_FIFOC register is at different offset on different SoCs */ struct regmap_field *reg_adc_fifoc; @@ -1277,6 +1279,49 @@ static struct snd_soc_dai_driver dummy_cpu_dai = { .ops = &dummy_dai_ops, }; +static struct snd_soc_jack sun4i_headphone_jack; + +static struct snd_soc_jack_pin sun4i_headphone_jack_pins[] = { + { .pin = "Headphone", .mask = SND_JACK_HEADPHONE }, +}; + +static struct snd_soc_jack_gpio sun4i_headphone_jack_gpio = { + .name = "hp-det", + .report = SND_JACK_HEADPHONE, + .debounce_time = 150, +}; + +static int sun4i_codec_machine_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_card *card = rtd->card; + struct sun4i_codec *scodec = snd_soc_card_get_drvdata(card); + int ret; + + if (scodec->gpio_hp) { + ret = snd_soc_card_jack_new_pins(card, "Headphone Jack", + SND_JACK_HEADPHONE, + &sun4i_headphone_jack, + sun4i_headphone_jack_pins, + ARRAY_SIZE(sun4i_headphone_jack_pins)); + if (ret) { + dev_err(rtd->dev, + "Headphone jack creation failed: %d\n", ret); + return ret; + } + + sun4i_headphone_jack_gpio.desc = scodec->gpio_hp; + ret = snd_soc_jack_add_gpios(&sun4i_headphone_jack, 1, + &sun4i_headphone_jack_gpio); + + if (ret) { + dev_err(rtd->dev, "Headphone GPIO not added: %d\n", ret); + return ret; + } + } + + return 0; +} + static struct snd_soc_dai_link *sun4i_codec_create_link(struct device *dev, int *num_links) { @@ -1302,6 +1347,7 @@ static struct snd_soc_dai_link *sun4i_codec_create_link(struct device *dev, link->codecs->name = dev_name(dev); link->platforms->name = dev_name(dev); link->dai_fmt = SND_SOC_DAIFMT_I2S; + link->init = sun4i_codec_machine_init; *num_links = 1; @@ -1742,6 +1788,13 @@ static int sun4i_codec_probe(struct platform_device *pdev) return ret; } + scodec->gpio_hp = devm_gpiod_get_optional(&pdev->dev, "hp-det", GPIOD_IN); + if (IS_ERR(scodec->gpio_hp)) { + ret = PTR_ERR(scodec->gpio_hp); + dev_err_probe(&pdev->dev, ret, "Failed to get hp-det gpio\n"); + return ret; + } + /* reg_field setup */ scodec->reg_adc_fifoc = devm_regmap_field_alloc(&pdev->dev, scodec->regmap, diff --git a/sound/soc/ti/omap-hdmi.c b/sound/soc/ti/omap-hdmi.c index 0a731b21e5a5..72fabf22a02e 100644 --- a/sound/soc/ti/omap-hdmi.c +++ b/sound/soc/ti/omap-hdmi.c @@ -361,17 +361,20 @@ static int omap_hdmi_audio_probe(struct platform_device *pdev) if (!card->dai_link) return -ENOMEM; - compnent = devm_kzalloc(dev, sizeof(*compnent), GFP_KERNEL); + compnent = devm_kzalloc(dev, 2 * sizeof(*compnent), GFP_KERNEL); if (!compnent) return -ENOMEM; - card->dai_link->cpus = compnent; + card->dai_link->cpus = &compnent[0]; card->dai_link->num_cpus = 1; card->dai_link->codecs = &asoc_dummy_dlc; card->dai_link->num_codecs = 1; + card->dai_link->platforms = &compnent[1]; + card->dai_link->num_platforms = 1; card->dai_link->name = card->name; card->dai_link->stream_name = card->name; card->dai_link->cpus->dai_name = dev_name(ad->dssdev); + card->dai_link->platforms->name = dev_name(ad->dssdev); card->num_links = 1; card->dev = dev; diff --git a/sound/usb/implicit.c b/sound/usb/implicit.c index 4727043fd745..77f06da93151 100644 --- a/sound/usb/implicit.c +++ b/sound/usb/implicit.c @@ -57,6 +57,7 @@ static const struct snd_usb_implicit_fb_match playback_implicit_fb_quirks[] = { IMPLICIT_FB_FIXED_DEV(0x31e9, 0x0002, 0x81, 2), /* Solid State Logic SSL2+ */ IMPLICIT_FB_FIXED_DEV(0x0499, 0x172f, 0x81, 2), /* Steinberg UR22C */ IMPLICIT_FB_FIXED_DEV(0x0d9a, 0x00df, 0x81, 2), /* RTX6001 */ + IMPLICIT_FB_FIXED_DEV(0x19f7, 0x000a, 0x84, 3), /* RODE AI-1 */ IMPLICIT_FB_FIXED_DEV(0x22f0, 0x0006, 0x81, 3), /* Allen&Heath Qu-16 */ IMPLICIT_FB_FIXED_DEV(0x1686, 0xf029, 0x82, 2), /* Zoom UAC-2 */ IMPLICIT_FB_FIXED_DEV(0x2466, 0x8003, 0x86, 2), /* Fractal Audio Axe-Fx II */ diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index d9d4c5922a50..0b8b20550ab3 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -2140,6 +2140,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_CTL_MSG_DELAY_1M), DEVICE_FLG(0x0c45, 0x6340, /* Sonix HD USB Camera */ QUIRK_FLAG_GET_SAMPLE_RATE), + DEVICE_FLG(0x0c45, 0x636b, /* Microdia JP001 USB Camera */ + QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x0d8c, 0x0014, /* USB Audio Device */ QUIRK_FLAG_CTL_MSG_DELAY_1M), DEVICE_FLG(0x0ecb, 0x205c, /* JBL Quantum610 Wireless */ @@ -2148,6 +2150,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_FIXED_RATE), DEVICE_FLG(0x0fd9, 0x0008, /* Hauppauge HVR-950Q */ QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), + DEVICE_FLG(0x1101, 0x0003, /* Audioengine D1 */ + QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */ QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16), DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */ diff --git a/tools/arch/x86/kcpuid/kcpuid.c b/tools/arch/x86/kcpuid/kcpuid.c index b7965dfff33a..8c2644f3497e 100644 --- a/tools/arch/x86/kcpuid/kcpuid.c +++ b/tools/arch/x86/kcpuid/kcpuid.c @@ -1,11 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 #define _GNU_SOURCE -#include <stdio.h> +#include <err.h> +#include <getopt.h> #include <stdbool.h> +#include <stdio.h> #include <stdlib.h> #include <string.h> -#include <getopt.h> #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) #define min(a, b) (((a) < (b)) ? (a) : (b)) @@ -156,14 +157,14 @@ static bool cpuid_store(struct cpuid_range *range, u32 f, int subleaf, if (!func->leafs) { func->leafs = malloc(sizeof(struct subleaf)); if (!func->leafs) - perror("malloc func leaf"); + err(EXIT_FAILURE, NULL); func->nr = 1; } else { s = func->nr; func->leafs = realloc(func->leafs, (s + 1) * sizeof(*leaf)); if (!func->leafs) - perror("realloc f->leafs"); + err(EXIT_FAILURE, NULL); func->nr++; } @@ -222,7 +223,7 @@ struct cpuid_range *setup_cpuid_range(u32 input_eax) range = malloc(sizeof(struct cpuid_range)); if (!range) - perror("malloc range"); + err(EXIT_FAILURE, NULL); if (input_eax & 0x80000000) range->is_ext = true; @@ -231,7 +232,7 @@ struct cpuid_range *setup_cpuid_range(u32 input_eax) range->funcs = malloc(sizeof(struct cpuid_func) * idx_func); if (!range->funcs) - perror("malloc range->funcs"); + err(EXIT_FAILURE, NULL); range->nr = idx_func; memset(range->funcs, 0, sizeof(struct cpuid_func) * idx_func); @@ -387,8 +388,8 @@ static int parse_line(char *line) return 0; err_exit: - printf("Warning: wrong line format:\n"); - printf("\tline[%d]: %s\n", flines, line); + warnx("Wrong line format:\n" + "\tline[%d]: %s", flines, line); return -1; } @@ -410,10 +411,8 @@ static void parse_text(void) file = fopen("./cpuid.csv", "r"); } - if (!file) { - printf("Fail to open '%s'\n", filename); - return; - } + if (!file) + err(EXIT_FAILURE, "%s", filename); while (1) { ret = getline(&line, &len, file); @@ -521,7 +520,7 @@ static inline struct cpuid_func *index_to_func(u32 index) func_idx = index & 0xffff; if ((func_idx + 1) > (u32)range->nr) { - printf("ERR: invalid input index (0x%x)\n", index); + warnx("Invalid input index (0x%x)", index); return NULL; } return &range->funcs[func_idx]; @@ -553,7 +552,7 @@ static void show_info(void) return; } - printf("ERR: invalid input subleaf (0x%x)\n", user_sub); + warnx("Invalid input subleaf (0x%x)", user_sub); } show_func(func); @@ -584,15 +583,15 @@ static void setup_platform_cpuid(void) static void usage(void) { - printf("kcpuid [-abdfhr] [-l leaf] [-s subleaf]\n" - "\t-a|--all Show both bit flags and complex bit fields info\n" - "\t-b|--bitflags Show boolean flags only\n" - "\t-d|--detail Show details of the flag/fields (default)\n" - "\t-f|--flags Specify the cpuid csv file\n" - "\t-h|--help Show usage info\n" - "\t-l|--leaf=index Specify the leaf you want to check\n" - "\t-r|--raw Show raw cpuid data\n" - "\t-s|--subleaf=sub Specify the subleaf you want to check\n" + warnx("kcpuid [-abdfhr] [-l leaf] [-s subleaf]\n" + "\t-a|--all Show both bit flags and complex bit fields info\n" + "\t-b|--bitflags Show boolean flags only\n" + "\t-d|--detail Show details of the flag/fields (default)\n" + "\t-f|--flags Specify the CPUID CSV file\n" + "\t-h|--help Show usage info\n" + "\t-l|--leaf=index Specify the leaf you want to check\n" + "\t-r|--raw Show raw CPUID data\n" + "\t-s|--subleaf=sub Specify the subleaf you want to check" ); } @@ -643,7 +642,7 @@ static int parse_options(int argc, char *argv[]) user_sub = strtoul(optarg, NULL, 0); break; default: - printf("%s: Invalid option '%c'\n", argv[0], optopt); + warnx("Invalid option '%c'", optopt); return -1; } diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c index 9b75639434b8..0a764426d935 100644 --- a/tools/bpf/bpftool/common.c +++ b/tools/bpf/bpftool/common.c @@ -461,10 +461,11 @@ int get_fd_type(int fd) p_err("can't read link type: %s", strerror(errno)); return -1; } - if (n == sizeof(path)) { + if (n == sizeof(buf)) { p_err("can't read link type: path too long!"); return -1; } + buf[n] = '\0'; if (strstr(buf, "bpf-map")) return BPF_OBJ_MAP; diff --git a/tools/bpf/resolve_btfids/Makefile b/tools/bpf/resolve_btfids/Makefile index 4b8079f294f6..b0072e64b010 100644 --- a/tools/bpf/resolve_btfids/Makefile +++ b/tools/bpf/resolve_btfids/Makefile @@ -19,7 +19,7 @@ endif # Overrides for the prepare step libraries. HOST_OVERRIDES := AR="$(HOSTAR)" CC="$(HOSTCC)" LD="$(HOSTLD)" ARCH="$(HOSTARCH)" \ - CROSS_COMPILE="" EXTRA_CFLAGS="$(HOSTCFLAGS)" + CROSS_COMPILE="" CLANG_CROSS_FLAGS="" EXTRA_CFLAGS="$(HOSTCFLAGS)" RM ?= rm HOSTCC ?= gcc diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build index fac42486a8cf..27f4ee9cb4db 100644 --- a/tools/build/Makefile.build +++ b/tools/build/Makefile.build @@ -141,6 +141,10 @@ objprefix := $(subst ./,,$(OUTPUT)$(dir)/) obj-y := $(addprefix $(objprefix),$(obj-y)) subdir-obj-y := $(addprefix $(objprefix),$(subdir-obj-y)) +# Separate out test log files from real build objects. +test-y := $(filter %_log, $(obj-y)) +obj-y := $(filter-out %_log, $(obj-y)) + # Final '$(obj)-in.o' object in-target := $(objprefix)$(obj)-in.o @@ -151,7 +155,7 @@ $(subdir-y): $(sort $(subdir-obj-y)): $(subdir-y) ; -$(in-target): $(obj-y) FORCE +$(in-target): $(obj-y) $(test-y) FORCE $(call rule_mkdir) $(call if_changed,$(host)ld_multi) diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index 977ec094bc2a..2a90f04a4160 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -1140,6 +1140,7 @@ enum bpf_perf_event_type { #define BPF_F_BEFORE (1U << 3) #define BPF_F_AFTER (1U << 4) #define BPF_F_ID (1U << 5) +#define BPF_F_PREORDER (1U << 6) #define BPF_F_LINK BPF_F_LINK /* 1 << 13 */ /* If BPF_F_STRICT_ALIGNMENT is used in BPF_PROG_LOAD command, the diff --git a/tools/lib/bpf/bpf_core_read.h b/tools/lib/bpf/bpf_core_read.h index e2b9e8415c04..b3fc384595a9 100644 --- a/tools/lib/bpf/bpf_core_read.h +++ b/tools/lib/bpf/bpf_core_read.h @@ -312,7 +312,13 @@ enum bpf_enum_value_kind { #define ___arrow10(a, b, c, d, e, f, g, h, i, j) a->b->c->d->e->f->g->h->i->j #define ___arrow(...) ___apply(___arrow, ___narg(__VA_ARGS__))(__VA_ARGS__) +#if defined(__clang__) && (__clang_major__ >= 19) +#define ___type(...) __typeof_unqual__(___arrow(__VA_ARGS__)) +#elif defined(__GNUC__) && (__GNUC__ >= 14) +#define ___type(...) __typeof_unqual__(___arrow(__VA_ARGS__)) +#else #define ___type(...) typeof(___arrow(__VA_ARGS__)) +#endif #define ___read(read_fn, dst, src_type, src, accessor) \ read_fn((void *)(dst), sizeof(*(dst)), &((src_type)(src))->accessor) diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 2fad178949ef..5dc2e5555335 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -246,7 +246,7 @@ void libbpf_print(enum libbpf_print_level level, const char *format, ...) old_errno = errno; va_start(args, format); - __libbpf_pr(level, format, args); + print_fn(level, format, args); va_end(args); errno = old_errno; @@ -838,7 +838,7 @@ bpf_object__add_programs(struct bpf_object *obj, Elf_Data *sec_data, return -LIBBPF_ERRNO__FORMAT; } - if (sec_off + prog_sz > sec_sz) { + if (sec_off + prog_sz > sec_sz || sec_off + prog_sz < sec_off) { pr_warn("sec '%s': program at offset %zu crosses section boundary\n", sec_name, sec_off); return -LIBBPF_ERRNO__FORMAT; @@ -1802,7 +1802,7 @@ static int set_kcfg_value_str(struct extern_desc *ext, char *ext_val, } len = strlen(value); - if (value[len - 1] != '"') { + if (len < 2 || value[len - 1] != '"') { pr_warn("extern (kcfg) '%s': invalid string config '%s'\n", ext->name, value); return -EINVAL; @@ -12453,7 +12453,6 @@ struct perf_buffer *perf_buffer__new(int map_fd, size_t page_cnt, attr.config = PERF_COUNT_SW_BPF_OUTPUT; attr.type = PERF_TYPE_SOFTWARE; attr.sample_type = PERF_SAMPLE_RAW; - attr.sample_period = sample_period; attr.wakeup_events = sample_period; p.attr = &attr; diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c index a3a190d13db8..e1b3136643aa 100644 --- a/tools/lib/bpf/linker.c +++ b/tools/lib/bpf/linker.c @@ -1187,7 +1187,7 @@ static int linker_append_sec_data(struct bpf_linker *linker, struct src_obj *obj } else { if (!secs_match(dst_sec, src_sec)) { pr_warn("ELF sections %s are incompatible\n", src_sec->sec_name); - return -1; + return -EINVAL; } /* "license" and "version" sections are deduped */ @@ -2034,7 +2034,7 @@ static int linker_append_elf_relos(struct bpf_linker *linker, struct src_obj *ob } } else if (!secs_match(dst_sec, src_sec)) { pr_warn("sections %s are not compatible\n", src_sec->sec_name); - return -1; + return -EINVAL; } /* shdr->sh_link points to SYMTAB */ diff --git a/tools/lib/bpf/nlattr.c b/tools/lib/bpf/nlattr.c index 975e265eab3b..06663f9ea581 100644 --- a/tools/lib/bpf/nlattr.c +++ b/tools/lib/bpf/nlattr.c @@ -63,16 +63,16 @@ static int validate_nla(struct nlattr *nla, int maxtype, minlen = nla_attr_minlen[pt->type]; if (libbpf_nla_len(nla) < minlen) - return -1; + return -EINVAL; if (pt->maxlen && libbpf_nla_len(nla) > pt->maxlen) - return -1; + return -EINVAL; if (pt->type == LIBBPF_NLA_STRING) { char *data = libbpf_nla_data(nla); if (data[libbpf_nla_len(nla) - 1] != '\0') - return -1; + return -EINVAL; } return 0; @@ -118,19 +118,18 @@ int libbpf_nla_parse(struct nlattr *tb[], int maxtype, struct nlattr *head, if (policy) { err = validate_nla(nla, maxtype, policy); if (err < 0) - goto errout; + return err; } - if (tb[type]) + if (tb[type]) { pr_warn("Attribute of type %#x found multiple times in message, " "previous attribute is being ignored.\n", type); + } tb[type] = nla; } - err = 0; -errout: - return err; + return 0; } /** diff --git a/tools/net/ynl/ethtool.py b/tools/net/ynl/ethtool.py index 6c9f7e31250c..ffd8eb6d1904 100755 --- a/tools/net/ynl/ethtool.py +++ b/tools/net/ynl/ethtool.py @@ -320,20 +320,37 @@ def main(): return if args.show_time_stamping: - tsinfo = dumpit(ynl, args, 'tsinfo-get') + req = { + 'header': { + 'flags': 'stats', + }, + } + + tsinfo = dumpit(ynl, args, 'tsinfo-get', req) print(f'Time stamping parameters for {args.device}:') print('Capabilities:') [print(f'\t{v}') for v in bits_to_dict(tsinfo['timestamping'])] - print(f'PTP Hardware Clock: {tsinfo["phc-index"]}') + print(f'PTP Hardware Clock: {tsinfo.get("phc-index", "none")}') + + if 'tx-types' in tsinfo: + print('Hardware Transmit Timestamp Modes:') + [print(f'\t{v}') for v in bits_to_dict(tsinfo['tx-types'])] + else: + print('Hardware Transmit Timestamp Modes: none') + + if 'rx-filters' in tsinfo: + print('Hardware Receive Filter Modes:') + [print(f'\t{v}') for v in bits_to_dict(tsinfo['rx-filters'])] + else: + print('Hardware Receive Filter Modes: none') - print('Hardware Transmit Timestamp Modes:') - [print(f'\t{v}') for v in bits_to_dict(tsinfo['tx-types'])] + if 'stats' in tsinfo and tsinfo['stats']: + print('Statistics:') + [print(f'\t{k}: {v}') for k, v in tsinfo['stats'].items()] - print('Hardware Receive Filter Modes:') - [print(f'\t{v}') for v in bits_to_dict(tsinfo['rx-filters'])] return print(f'Settings for {args.device}:') diff --git a/tools/net/ynl/lib/ynl.c b/tools/net/ynl/lib/ynl.c index ae61ae5b02bf..0871f86c6b66 100644 --- a/tools/net/ynl/lib/ynl.c +++ b/tools/net/ynl/lib/ynl.c @@ -368,7 +368,7 @@ int ynl_attr_validate(struct ynl_parse_arg *yarg, const struct nlattr *attr) "Invalid attribute (binary %s)", policy->name); return -1; case YNL_PT_NUL_STR: - if ((!policy->len || len <= policy->len) && !data[len - 1]) + if (len && (!policy->len || len <= policy->len) && !data[len - 1]) break; yerr(yarg->ys, YNL_ERROR_ATTR_INVALID, "Invalid attribute (string %s)", policy->name); diff --git a/tools/objtool/check.c b/tools/objtool/check.c index a1b14378bab0..f8e676a6e6f8 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -3287,7 +3287,7 @@ static int handle_insn_ops(struct instruction *insn, if (update_cfi_state(insn, next_insn, &state->cfi, op)) return 1; - if (!insn->alt_group) + if (!opts.uaccess || !insn->alt_group) continue; if (op->dest.type == OP_DEST_PUSHF) { @@ -3754,6 +3754,9 @@ static int validate_branch(struct objtool_file *file, struct symbol *func, return 0; case INSN_STAC: + if (!opts.uaccess) + break; + if (state.uaccess) { WARN_INSN(insn, "recursive UACCESS enable"); return 1; @@ -3763,6 +3766,9 @@ static int validate_branch(struct objtool_file *file, struct symbol *func, break; case INSN_CLAC: + if (!opts.uaccess) + break; + if (!state.uaccess && func) { WARN_INSN(insn, "redundant UACCESS disable"); return 1; @@ -4238,7 +4244,8 @@ static int validate_symbol(struct objtool_file *file, struct section *sec, if (!insn || insn->ignore || insn->visited) return 0; - state->uaccess = sym->uaccess_safe; + if (opts.uaccess) + state->uaccess = sym->uaccess_safe; ret = validate_branch(file, insn_func(insn), insn, *state); if (ret) @@ -4685,8 +4692,10 @@ int check(struct objtool_file *file) init_cfi_state(&force_undefined_cfi); force_undefined_cfi.force_undefined = true; - if (!cfi_hash_alloc(1UL << (file->elf->symbol_bits - 3))) + if (!cfi_hash_alloc(1UL << (file->elf->symbol_bits - 3))) { + ret = -1; goto out; + } cfi_hash_add(&init_cfi); cfi_hash_add(&func_cfi); @@ -4703,7 +4712,7 @@ int check(struct objtool_file *file) if (opts.retpoline) { ret = validate_retpoline(file); if (ret < 0) - return ret; + goto out; warnings += ret; } @@ -4739,7 +4748,7 @@ int check(struct objtool_file *file) */ ret = validate_unrets(file); if (ret < 0) - return ret; + goto out; warnings += ret; } @@ -4802,7 +4811,7 @@ int check(struct objtool_file *file) if (opts.prefix) { ret = add_prefix_symbols(file); if (ret < 0) - return ret; + goto out; warnings += ret; } diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index d66b52407e19..9da9f878f50f 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -554,6 +554,8 @@ ifndef NO_LIBELF ifeq ($(feature-libdebuginfod), 1) CFLAGS += -DHAVE_DEBUGINFOD_SUPPORT EXTLIBS += -ldebuginfod + else + $(warning No elfutils/debuginfod.h found, no debuginfo server support, please install libdebuginfod-dev/elfutils-debuginfod-client-devel or equivalent) endif endif diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index b94ae33a343c..81f77c0505fd 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -3427,7 +3427,7 @@ static struct option __record_options[] = { "sample selected machine registers on interrupt," " use '-I?' to list register names", parse_intr_regs), OPT_CALLBACK_OPTARG(0, "user-regs", &record.opts.sample_user_regs, NULL, "any register", - "sample selected machine registers on interrupt," + "sample selected machine registers in user space," " use '--user-regs=?' to list register names", parse_user_regs), OPT_BOOLEAN(0, "running-time", &record.opts.running_time, "Record running/enabled time of read (:S) events"), diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 12bdbf3ecc6a..7ee3285af10c 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -2586,8 +2586,8 @@ errno_print: { else if (sc->fmt->errpid) { struct thread *child = machine__find_thread(trace->host, ret, ret); + fprintf(trace->output, "%ld", ret); if (child != NULL) { - fprintf(trace->output, "%ld", ret); if (thread__comm_set(child)) fprintf(trace->output, " (%s)", thread__comm_str(child)); thread__put(child); @@ -3589,10 +3589,13 @@ static int trace__set_filter_loop_pids(struct trace *trace) if (!strcmp(thread__comm_str(parent), "sshd") || strstarts(thread__comm_str(parent), "gnome-terminal")) { pids[nr++] = thread__tid(parent); + thread__put(parent); break; } + thread__put(thread); thread = parent; } + thread__put(thread); err = evlist__append_tp_filter_pids(trace->evlist, nr, pids); if (!err && trace->filter_pids.map) diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py index 13f2d8a81610..99742013676b 100755 --- a/tools/perf/scripts/python/exported-sql-viewer.py +++ b/tools/perf/scripts/python/exported-sql-viewer.py @@ -680,7 +680,10 @@ class CallGraphModelBase(TreeModel): s = value.replace("%", "\%") s = s.replace("_", "\_") # Translate * and ? into SQL LIKE pattern characters % and _ - trans = string.maketrans("*?", "%_") + if sys.version_info[0] == 3: + trans = str.maketrans("*?", "%_") + else: + trans = string.maketrans("*?", "%_") match = " LIKE '" + str(s).translate(trans) + "'" else: match = " GLOB '" + str(value) + "'" diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c index e52b031bedc5..2c7bdf4fd55e 100644 --- a/tools/perf/tests/switch-tracking.c +++ b/tools/perf/tests/switch-tracking.c @@ -258,7 +258,7 @@ static int compar(const void *a, const void *b) const struct event_node *nodeb = b; s64 cmp = nodea->event_time - nodeb->event_time; - return cmp; + return cmp < 0 ? -1 : (cmp > 0 ? 1 : 0); } static int process_events(struct evlist *evlist, diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index bb59d27642cc..a53a0257a4bc 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -3239,10 +3239,10 @@ do_hotkey: // key came straight from options ui__popup_menu() /* * No need to set actions->dso here since * it's just to remove the current filter. - * Ditto for thread below. */ do_zoom_dso(browser, actions); } else if (top == &browser->hists->thread_filter) { + actions->thread = thread; do_zoom_thread(browser, actions); } else if (top == &browser->hists->socket_filter) { do_zoom_socket(browser, actions); diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index 4db9a098f592..e9f97c0c3358 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -127,6 +127,7 @@ struct intel_pt { bool single_pebs; bool sample_pebs; + int pebs_data_src_fmt; struct evsel *pebs_evsel; u64 evt_sample_type; @@ -175,6 +176,7 @@ enum switch_state { struct intel_pt_pebs_event { struct evsel *evsel; u64 id; + int data_src_fmt; }; struct intel_pt_queue { @@ -2232,7 +2234,146 @@ static void intel_pt_add_lbrs(struct branch_stack *br_stack, } } -static int intel_pt_do_synth_pebs_sample(struct intel_pt_queue *ptq, struct evsel *evsel, u64 id) +#define P(a, b) PERF_MEM_S(a, b) +#define OP_LH (P(OP, LOAD) | P(LVL, HIT)) +#define LEVEL(x) P(LVLNUM, x) +#define REM P(REMOTE, REMOTE) +#define SNOOP_NONE_MISS (P(SNOOP, NONE) | P(SNOOP, MISS)) + +#define PERF_PEBS_DATA_SOURCE_GRT_MAX 0x10 +#define PERF_PEBS_DATA_SOURCE_GRT_MASK (PERF_PEBS_DATA_SOURCE_GRT_MAX - 1) + +/* Based on kernel __intel_pmu_pebs_data_source_grt() and pebs_data_source */ +static const u64 pebs_data_source_grt[PERF_PEBS_DATA_SOURCE_GRT_MAX] = { + P(OP, LOAD) | P(LVL, MISS) | LEVEL(L3) | P(SNOOP, NA), /* L3 miss|SNP N/A */ + OP_LH | P(LVL, L1) | LEVEL(L1) | P(SNOOP, NONE), /* L1 hit|SNP None */ + OP_LH | P(LVL, LFB) | LEVEL(LFB) | P(SNOOP, NONE), /* LFB/MAB hit|SNP None */ + OP_LH | P(LVL, L2) | LEVEL(L2) | P(SNOOP, NONE), /* L2 hit|SNP None */ + OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, NONE), /* L3 hit|SNP None */ + OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HIT), /* L3 hit|SNP Hit */ + OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HITM), /* L3 hit|SNP HitM */ + OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HITM), /* L3 hit|SNP HitM */ + OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOPX, FWD), /* L3 hit|SNP Fwd */ + OP_LH | P(LVL, REM_CCE1) | REM | LEVEL(L3) | P(SNOOP, HITM), /* Remote L3 hit|SNP HitM */ + OP_LH | P(LVL, LOC_RAM) | LEVEL(RAM) | P(SNOOP, HIT), /* RAM hit|SNP Hit */ + OP_LH | P(LVL, REM_RAM1) | REM | LEVEL(L3) | P(SNOOP, HIT), /* Remote L3 hit|SNP Hit */ + OP_LH | P(LVL, LOC_RAM) | LEVEL(RAM) | SNOOP_NONE_MISS, /* RAM hit|SNP None or Miss */ + OP_LH | P(LVL, REM_RAM1) | LEVEL(RAM) | REM | SNOOP_NONE_MISS, /* Remote RAM hit|SNP None or Miss */ + OP_LH | P(LVL, IO) | LEVEL(NA) | P(SNOOP, NONE), /* I/O hit|SNP None */ + OP_LH | P(LVL, UNC) | LEVEL(NA) | P(SNOOP, NONE), /* Uncached hit|SNP None */ +}; + +/* Based on kernel __intel_pmu_pebs_data_source_cmt() and pebs_data_source */ +static const u64 pebs_data_source_cmt[PERF_PEBS_DATA_SOURCE_GRT_MAX] = { + P(OP, LOAD) | P(LVL, MISS) | LEVEL(L3) | P(SNOOP, NA), /* L3 miss|SNP N/A */ + OP_LH | P(LVL, L1) | LEVEL(L1) | P(SNOOP, NONE), /* L1 hit|SNP None */ + OP_LH | P(LVL, LFB) | LEVEL(LFB) | P(SNOOP, NONE), /* LFB/MAB hit|SNP None */ + OP_LH | P(LVL, L2) | LEVEL(L2) | P(SNOOP, NONE), /* L2 hit|SNP None */ + OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, NONE), /* L3 hit|SNP None */ + OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, MISS), /* L3 hit|SNP Hit */ + OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HIT), /* L3 hit|SNP HitM */ + OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOPX, FWD), /* L3 hit|SNP HitM */ + OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HITM), /* L3 hit|SNP Fwd */ + OP_LH | P(LVL, REM_CCE1) | REM | LEVEL(L3) | P(SNOOP, HITM), /* Remote L3 hit|SNP HitM */ + OP_LH | P(LVL, LOC_RAM) | LEVEL(RAM) | P(SNOOP, NONE), /* RAM hit|SNP Hit */ + OP_LH | LEVEL(RAM) | REM | P(SNOOP, NONE), /* Remote L3 hit|SNP Hit */ + OP_LH | LEVEL(RAM) | REM | P(SNOOPX, FWD), /* RAM hit|SNP None or Miss */ + OP_LH | LEVEL(RAM) | REM | P(SNOOP, HITM), /* Remote RAM hit|SNP None or Miss */ + OP_LH | P(LVL, IO) | LEVEL(NA) | P(SNOOP, NONE), /* I/O hit|SNP None */ + OP_LH | P(LVL, UNC) | LEVEL(NA) | P(SNOOP, NONE), /* Uncached hit|SNP None */ +}; + +/* Based on kernel pebs_set_tlb_lock() */ +static inline void pebs_set_tlb_lock(u64 *val, bool tlb, bool lock) +{ + /* + * TLB access + * 0 = did not miss 2nd level TLB + * 1 = missed 2nd level TLB + */ + if (tlb) + *val |= P(TLB, MISS) | P(TLB, L2); + else + *val |= P(TLB, HIT) | P(TLB, L1) | P(TLB, L2); + + /* locked prefix */ + if (lock) + *val |= P(LOCK, LOCKED); +} + +/* Based on kernel __grt_latency_data() */ +static u64 intel_pt_grt_latency_data(u8 dse, bool tlb, bool lock, bool blk, + const u64 *pebs_data_source) +{ + u64 val; + + dse &= PERF_PEBS_DATA_SOURCE_GRT_MASK; + val = pebs_data_source[dse]; + + pebs_set_tlb_lock(&val, tlb, lock); + + if (blk) + val |= P(BLK, DATA); + else + val |= P(BLK, NA); + + return val; +} + +/* Default value for data source */ +#define PERF_MEM_NA (PERF_MEM_S(OP, NA) |\ + PERF_MEM_S(LVL, NA) |\ + PERF_MEM_S(SNOOP, NA) |\ + PERF_MEM_S(LOCK, NA) |\ + PERF_MEM_S(TLB, NA) |\ + PERF_MEM_S(LVLNUM, NA)) + +enum DATA_SRC_FORMAT { + DATA_SRC_FORMAT_ERR = -1, + DATA_SRC_FORMAT_NA = 0, + DATA_SRC_FORMAT_GRT = 1, + DATA_SRC_FORMAT_CMT = 2, +}; + +/* Based on kernel grt_latency_data() and cmt_latency_data */ +static u64 intel_pt_get_data_src(u64 mem_aux_info, int data_src_fmt) +{ + switch (data_src_fmt) { + case DATA_SRC_FORMAT_GRT: { + union { + u64 val; + struct { + unsigned int dse:4; + unsigned int locked:1; + unsigned int stlb_miss:1; + unsigned int fwd_blk:1; + unsigned int reserved:25; + }; + } x = {.val = mem_aux_info}; + return intel_pt_grt_latency_data(x.dse, x.stlb_miss, x.locked, x.fwd_blk, + pebs_data_source_grt); + } + case DATA_SRC_FORMAT_CMT: { + union { + u64 val; + struct { + unsigned int dse:5; + unsigned int locked:1; + unsigned int stlb_miss:1; + unsigned int fwd_blk:1; + unsigned int reserved:24; + }; + } x = {.val = mem_aux_info}; + return intel_pt_grt_latency_data(x.dse, x.stlb_miss, x.locked, x.fwd_blk, + pebs_data_source_cmt); + } + default: + return PERF_MEM_NA; + } +} + +static int intel_pt_do_synth_pebs_sample(struct intel_pt_queue *ptq, struct evsel *evsel, + u64 id, int data_src_fmt) { const struct intel_pt_blk_items *items = &ptq->state->items; struct perf_sample sample = { .ip = 0, }; @@ -2350,6 +2491,18 @@ static int intel_pt_do_synth_pebs_sample(struct intel_pt_queue *ptq, struct evse } } + if (sample_type & PERF_SAMPLE_DATA_SRC) { + if (items->has_mem_aux_info && data_src_fmt) { + if (data_src_fmt < 0) { + pr_err("Intel PT missing data_src info\n"); + return -1; + } + sample.data_src = intel_pt_get_data_src(items->mem_aux_info, data_src_fmt); + } else { + sample.data_src = PERF_MEM_NA; + } + } + if (sample_type & PERF_SAMPLE_TRANSACTION && items->has_tsx_aux_info) { u64 ax = items->has_rax ? items->rax : 0; /* Refer kernel's intel_hsw_transaction() */ @@ -2368,9 +2521,10 @@ static int intel_pt_synth_single_pebs_sample(struct intel_pt_queue *ptq) { struct intel_pt *pt = ptq->pt; struct evsel *evsel = pt->pebs_evsel; + int data_src_fmt = pt->pebs_data_src_fmt; u64 id = evsel->core.id[0]; - return intel_pt_do_synth_pebs_sample(ptq, evsel, id); + return intel_pt_do_synth_pebs_sample(ptq, evsel, id, data_src_fmt); } static int intel_pt_synth_pebs_sample(struct intel_pt_queue *ptq) @@ -2395,7 +2549,7 @@ static int intel_pt_synth_pebs_sample(struct intel_pt_queue *ptq) hw_id); return intel_pt_synth_single_pebs_sample(ptq); } - err = intel_pt_do_synth_pebs_sample(ptq, pe->evsel, pe->id); + err = intel_pt_do_synth_pebs_sample(ptq, pe->evsel, pe->id, pe->data_src_fmt); if (err) return err; } @@ -3355,6 +3509,49 @@ static int intel_pt_process_itrace_start(struct intel_pt *pt, event->itrace_start.tid); } +/* + * Events with data_src are identified by L1_Hit_Indication + * refer https://github.com/intel/perfmon + */ +static int intel_pt_data_src_fmt(struct intel_pt *pt, struct evsel *evsel) +{ + struct perf_env *env = pt->machine->env; + int fmt = DATA_SRC_FORMAT_NA; + + if (!env->cpuid) + return DATA_SRC_FORMAT_ERR; + + /* + * PEBS-via-PT is only supported on E-core non-hybrid. Of those only + * Gracemont and Crestmont have data_src. Check for: + * Alderlake N (Gracemont) + * Sierra Forest (Crestmont) + * Grand Ridge (Crestmont) + */ + + if (!strncmp(env->cpuid, "GenuineIntel,6,190,", 19)) + fmt = DATA_SRC_FORMAT_GRT; + + if (!strncmp(env->cpuid, "GenuineIntel,6,175,", 19) || + !strncmp(env->cpuid, "GenuineIntel,6,182,", 19)) + fmt = DATA_SRC_FORMAT_CMT; + + if (fmt == DATA_SRC_FORMAT_NA) + return fmt; + + /* + * Only data_src events are: + * mem-loads event=0xd0,umask=0x5 + * mem-stores event=0xd0,umask=0x6 + */ + if (evsel->core.attr.type == PERF_TYPE_RAW && + ((evsel->core.attr.config & 0xffff) == 0x5d0 || + (evsel->core.attr.config & 0xffff) == 0x6d0)) + return fmt; + + return DATA_SRC_FORMAT_NA; +} + static int intel_pt_process_aux_output_hw_id(struct intel_pt *pt, union perf_event *event, struct perf_sample *sample) @@ -3375,6 +3572,7 @@ static int intel_pt_process_aux_output_hw_id(struct intel_pt *pt, ptq->pebs[hw_id].evsel = evsel; ptq->pebs[hw_id].id = sample->id; + ptq->pebs[hw_id].data_src_fmt = intel_pt_data_src_fmt(pt, evsel); return 0; } @@ -3946,6 +4144,7 @@ static void intel_pt_setup_pebs_events(struct intel_pt *pt) } pt->single_pebs = true; pt->sample_pebs = true; + pt->pebs_data_src_fmt = intel_pt_data_src_fmt(pt, evsel); pt->pebs_evsel = evsel; } } diff --git a/tools/testing/kunit/qemu_configs/x86_64.py b/tools/testing/kunit/qemu_configs/x86_64.py index dc7949076863..4a6bf4e048f5 100644 --- a/tools/testing/kunit/qemu_configs/x86_64.py +++ b/tools/testing/kunit/qemu_configs/x86_64.py @@ -7,4 +7,6 @@ CONFIG_SERIAL_8250_CONSOLE=y''', qemu_arch='x86_64', kernel_path='arch/x86/boot/bzImage', kernel_command_line='console=ttyS0', - extra_qemu_params=[]) + # qboot is faster than SeaBIOS and doesn't mess up + # the terminal. + extra_qemu_params=['-bios', 'qboot.rom']) diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c index b30ff6b3b81a..f80660c00a1a 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c @@ -63,6 +63,12 @@ static void test_bpf_nf_ct(int mode) .repeat = 1, ); + if (SYS_NOFAIL("iptables-legacy --version")) { + fprintf(stdout, "Missing required iptables-legacy tool\n"); + test__skip(); + return; + } + skel = test_bpf_nf__open_and_load(); if (!ASSERT_OK_PTR(skel, "test_bpf_nf__open_and_load")) return; diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c b/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c index 2d0796314862..0a99fd404f6d 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c @@ -68,7 +68,6 @@ static void test_sockmap_ktls_disconnect_after_delete(int family, int map) goto close_cli; err = disconnect(cli); - ASSERT_OK(err, "disconnect"); close_cli: close(cli); diff --git a/tools/testing/selftests/exec/Makefile b/tools/testing/selftests/exec/Makefile index a0b8688b0836..a705493c04bb 100644 --- a/tools/testing/selftests/exec/Makefile +++ b/tools/testing/selftests/exec/Makefile @@ -3,8 +3,13 @@ CFLAGS = -Wall CFLAGS += -Wno-nonnull CFLAGS += -D_GNU_SOURCE +ALIGNS := 0x1000 0x200000 0x1000000 +ALIGN_PIES := $(patsubst %,load_address.%,$(ALIGNS)) +ALIGN_STATIC_PIES := $(patsubst %,load_address.static.%,$(ALIGNS)) +ALIGNMENT_TESTS := $(ALIGN_PIES) $(ALIGN_STATIC_PIES) + TEST_PROGS := binfmt_script.py -TEST_GEN_PROGS := execveat load_address_4096 load_address_2097152 load_address_16777216 non-regular +TEST_GEN_PROGS := execveat non-regular $(ALIGNMENT_TESTS) TEST_GEN_FILES := execveat.symlink execveat.denatured script subdir # Makefile is a run-time dependency, since it's accessed by the execveat test TEST_FILES := Makefile @@ -28,9 +33,9 @@ $(OUTPUT)/execveat.symlink: $(OUTPUT)/execveat $(OUTPUT)/execveat.denatured: $(OUTPUT)/execveat cp $< $@ chmod -x $@ -$(OUTPUT)/load_address_4096: load_address.c - $(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=0x1000 -pie -static $< -o $@ -$(OUTPUT)/load_address_2097152: load_address.c - $(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=0x200000 -pie -static $< -o $@ -$(OUTPUT)/load_address_16777216: load_address.c - $(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=0x1000000 -pie -static $< -o $@ +$(OUTPUT)/load_address.0x%: load_address.c + $(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=$(lastword $(subst ., ,$@)) \ + -fPIE -pie $< -o $@ +$(OUTPUT)/load_address.static.0x%: load_address.c + $(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=$(lastword $(subst ., ,$@)) \ + -fPIE -static-pie $< -o $@ diff --git a/tools/testing/selftests/exec/load_address.c b/tools/testing/selftests/exec/load_address.c index d487c2f6a615..8257fddba8c8 100644 --- a/tools/testing/selftests/exec/load_address.c +++ b/tools/testing/selftests/exec/load_address.c @@ -5,10 +5,13 @@ #include <link.h> #include <stdio.h> #include <stdlib.h> +#include <stdbool.h> +#include "../kselftest.h" struct Statistics { unsigned long long load_address; unsigned long long alignment; + bool interp; }; int ExtractStatistics(struct dl_phdr_info *info, size_t size, void *data) @@ -25,11 +28,20 @@ int ExtractStatistics(struct dl_phdr_info *info, size_t size, void *data) stats->alignment = 0; for (i = 0; i < info->dlpi_phnum; i++) { + unsigned long long align; + + if (info->dlpi_phdr[i].p_type == PT_INTERP) { + stats->interp = true; + continue; + } + if (info->dlpi_phdr[i].p_type != PT_LOAD) continue; - if (info->dlpi_phdr[i].p_align > stats->alignment) - stats->alignment = info->dlpi_phdr[i].p_align; + align = info->dlpi_phdr[i].p_align; + + if (align > stats->alignment) + stats->alignment = align; } return 1; // Terminate dl_iterate_phdr. @@ -37,32 +49,57 @@ int ExtractStatistics(struct dl_phdr_info *info, size_t size, void *data) int main(int argc, char **argv) { - struct Statistics extracted; - unsigned long long misalign; + struct Statistics extracted = { }; + unsigned long long misalign, pow2; + bool interp_needed; + char buf[1024]; + FILE *maps; int ret; - ret = dl_iterate_phdr(ExtractStatistics, &extracted); - if (ret != 1) { - fprintf(stderr, "FAILED\n"); - return 1; - } + ksft_print_header(); + ksft_set_plan(4); - if (extracted.alignment == 0) { - fprintf(stderr, "No alignment found\n"); - return 1; - } else if (extracted.alignment & (extracted.alignment - 1)) { - fprintf(stderr, "Alignment is not a power of 2\n"); - return 1; + /* Dump maps file for debugging reference. */ + maps = fopen("/proc/self/maps", "r"); + if (!maps) + ksft_exit_fail_msg("FAILED: /proc/self/maps: %s\n", strerror(errno)); + while (fgets(buf, sizeof(buf), maps)) { + ksft_print_msg("%s", buf); } + fclose(maps); + + /* Walk the program headers. */ + ret = dl_iterate_phdr(ExtractStatistics, &extracted); + if (ret != 1) + ksft_exit_fail_msg("FAILED: dl_iterate_phdr\n"); + + /* Report our findings. */ + ksft_print_msg("load_address=%#llx alignment=%#llx\n", + extracted.load_address, extracted.alignment); + + /* If we're named with ".static." we expect no INTERP. */ + interp_needed = strstr(argv[0], ".static.") == NULL; + + /* Were we built as expected? */ + ksft_test_result(interp_needed == extracted.interp, + "%s INTERP program header %s\n", + interp_needed ? "Wanted" : "Unwanted", + extracted.interp ? "seen" : "missing"); + /* Did we find an alignment? */ + ksft_test_result(extracted.alignment != 0, + "Alignment%s found\n", extracted.alignment ? "" : " NOT"); + + /* Is the alignment sane? */ + pow2 = extracted.alignment & (extracted.alignment - 1); + ksft_test_result(pow2 == 0, + "Alignment is%s a power of 2: %#llx\n", + pow2 == 0 ? "" : " NOT", extracted.alignment); + + /* Is the load address aligned? */ misalign = extracted.load_address & (extracted.alignment - 1); - if (misalign) { - printf("alignment = %llu, load_address = %llu\n", - extracted.alignment, extracted.load_address); - fprintf(stderr, "FAILED\n"); - return 1; - } + ksft_test_result(misalign == 0, "Load Address is %saligned (%#llx)\n", + misalign ? "MIS" : "", misalign); - fprintf(stderr, "PASS\n"); - return 0; + ksft_finished(); } diff --git a/tools/testing/selftests/mm/compaction_test.c b/tools/testing/selftests/mm/compaction_test.c index 309b3750e57e..38fec412206b 100644 --- a/tools/testing/selftests/mm/compaction_test.c +++ b/tools/testing/selftests/mm/compaction_test.c @@ -89,6 +89,8 @@ int check_compaction(unsigned long mem_free, unsigned long hugepage_size) int compaction_index = 0; char initial_nr_hugepages[20] = {0}; char nr_hugepages[20] = {0}; + char target_nr_hugepages[24] = {0}; + int slen; /* We want to test with 80% of available memory. Else, OOM killer comes in to play */ @@ -119,11 +121,18 @@ int check_compaction(unsigned long mem_free, unsigned long hugepage_size) lseek(fd, 0, SEEK_SET); - /* Request a large number of huge pages. The Kernel will allocate - as much as it can */ - if (write(fd, "100000", (6*sizeof(char))) != (6*sizeof(char))) { - ksft_print_msg("Failed to write 100000 to /proc/sys/vm/nr_hugepages: %s\n", - strerror(errno)); + /* + * Request huge pages for about half of the free memory. The Kernel + * will allocate as much as it can, and we expect it will get at least 1/3 + */ + nr_hugepages_ul = mem_free / hugepage_size / 2; + snprintf(target_nr_hugepages, sizeof(target_nr_hugepages), + "%lu", nr_hugepages_ul); + + slen = strlen(target_nr_hugepages); + if (write(fd, target_nr_hugepages, slen) != slen) { + ksft_print_msg("Failed to write %lu to /proc/sys/vm/nr_hugepages: %s\n", + nr_hugepages_ul, strerror(errno)); goto close_fd; } diff --git a/tools/testing/selftests/net/forwarding/bridge_mdb.sh b/tools/testing/selftests/net/forwarding/bridge_mdb.sh index a3678dfe5848..c151374ddf04 100755 --- a/tools/testing/selftests/net/forwarding/bridge_mdb.sh +++ b/tools/testing/selftests/net/forwarding/bridge_mdb.sh @@ -149,7 +149,7 @@ cfg_test_host_common() check_err $? "Failed to add $name host entry" bridge mdb replace dev br0 port br0 grp $grp $state vid 10 &> /dev/null - check_fail $? "Managed to replace $name host entry" + check_err $? "Failed to replace $name host entry" bridge mdb del dev br0 port br0 grp $grp $state vid 10 bridge mdb get dev br0 grp $grp vid 10 &> /dev/null diff --git a/tools/testing/selftests/net/gro.sh b/tools/testing/selftests/net/gro.sh index 342ad27f631b..e771f5f7faa2 100755 --- a/tools/testing/selftests/net/gro.sh +++ b/tools/testing/selftests/net/gro.sh @@ -95,5 +95,6 @@ trap cleanup EXIT if [[ "${test}" == "all" ]]; then run_all_tests else - run_test "${proto}" "${test}" + exit_code=$(run_test "${proto}" "${test}") + exit $exit_code fi; diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index cacf6507f690..15325ca35f1e 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -3154,12 +3154,15 @@ TEST(syscall_restart) ret = get_syscall(_metadata, child_pid); #if defined(__arm__) /* - * FIXME: * - native ARM registers do NOT expose true syscall. * - compat ARM registers on ARM64 DO expose true syscall. + * - values of utsbuf.machine include 'armv8l' or 'armb8b' + * for ARM64 running in compat mode. */ ASSERT_EQ(0, uname(&utsbuf)); - if (strncmp(utsbuf.machine, "arm", 3) == 0) { + if ((strncmp(utsbuf.machine, "arm", 3) == 0) && + (strncmp(utsbuf.machine, "armv8l", 6) != 0) && + (strncmp(utsbuf.machine, "armv8b", 6) != 0)) { EXPECT_EQ(__NR_nanosleep, ret); } else #endif |