diff options
Diffstat (limited to 'arch')
127 files changed, 463 insertions, 302 deletions
diff --git a/arch/arm/boot/dts/microchip/sam9x60.dtsi b/arch/arm/boot/dts/microchip/sam9x60.dtsi index 8b53997675e7..73d570a17269 100644 --- a/arch/arm/boot/dts/microchip/sam9x60.dtsi +++ b/arch/arm/boot/dts/microchip/sam9x60.dtsi @@ -172,7 +172,7 @@ status = "disabled"; uart4: serial@200 { - compatible = "microchip,sam9x60-dbgu", "microchip,sam9x60-usart", "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart"; + compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; interrupts = <13 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 @@ -240,7 +240,7 @@ status = "disabled"; uart5: serial@200 { - compatible = "microchip,sam9x60-dbgu", "microchip,sam9x60-usart", "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart"; + compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; atmel,usart-mode = <AT91_USART_MODE_SERIAL>; interrupts = <14 IRQ_TYPE_LEVEL_HIGH 7>; @@ -370,7 +370,7 @@ status = "disabled"; uart11: serial@200 { - compatible = "microchip,sam9x60-dbgu", "microchip,sam9x60-usart", "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart"; + compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; interrupts = <32 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 @@ -419,7 +419,7 @@ status = "disabled"; uart12: serial@200 { - compatible = "microchip,sam9x60-dbgu", "microchip,sam9x60-usart", "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart"; + compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; interrupts = <33 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 @@ -576,7 +576,7 @@ status = "disabled"; uart6: serial@200 { - compatible = "microchip,sam9x60-dbgu", "microchip,sam9x60-usart", "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart"; + compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; interrupts = <9 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 @@ -625,7 +625,7 @@ status = "disabled"; uart7: serial@200 { - compatible = "microchip,sam9x60-dbgu", "microchip,sam9x60-usart", "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart"; + compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; interrupts = <10 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 @@ -674,7 +674,7 @@ status = "disabled"; uart8: serial@200 { - compatible = "microchip,sam9x60-dbgu", "microchip,sam9x60-usart", "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart"; + compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; interrupts = <11 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 @@ -723,7 +723,7 @@ status = "disabled"; uart0: serial@200 { - compatible = "microchip,sam9x60-dbgu", "microchip,sam9x60-usart", "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart"; + compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; interrupts = <5 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 @@ -791,7 +791,7 @@ status = "disabled"; uart1: serial@200 { - compatible = "microchip,sam9x60-dbgu", "microchip,sam9x60-usart", "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart"; + compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; interrupts = <6 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 @@ -859,7 +859,7 @@ status = "disabled"; uart2: serial@200 { - compatible = "microchip,sam9x60-dbgu", "microchip,sam9x60-usart", "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart"; + compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; interrupts = <7 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 @@ -927,7 +927,7 @@ status = "disabled"; uart3: serial@200 { - compatible = "microchip,sam9x60-dbgu", "microchip,sam9x60-usart", "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart"; + compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; interrupts = <8 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 @@ -1050,7 +1050,7 @@ status = "disabled"; uart9: serial@200 { - compatible = "microchip,sam9x60-dbgu", "microchip,sam9x60-usart", "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart"; + compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; interrupts = <15 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 @@ -1099,7 +1099,7 @@ status = "disabled"; uart10: serial@200 { - compatible = "microchip,sam9x60-dbgu", "microchip,sam9x60-usart", "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart"; + compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; interrupts = <16 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 diff --git a/arch/arm/boot/dts/nspire/nspire.dtsi b/arch/arm/boot/dts/nspire/nspire.dtsi index bb240e6a3a6f..088bcc38589f 100644 --- a/arch/arm/boot/dts/nspire/nspire.dtsi +++ b/arch/arm/boot/dts/nspire/nspire.dtsi @@ -161,7 +161,7 @@ }; watchdog: watchdog@90060000 { - compatible = "arm,amba-primecell"; + compatible = "arm,primecell"; reg = <0x90060000 0x1000>; interrupts = <3>; }; diff --git a/arch/arm/boot/dts/nxp/imx/imx53-sk-imx53.dts b/arch/arm/boot/dts/nxp/imx/imx53-sk-imx53.dts index 103e73176e47..1a00d290092a 100644 --- a/arch/arm/boot/dts/nxp/imx/imx53-sk-imx53.dts +++ b/arch/arm/boot/dts/nxp/imx/imx53-sk-imx53.dts @@ -60,6 +60,16 @@ status = "okay"; }; +&cpu0 { + /* CPU rated to 800 MHz, not the default 1.2GHz. */ + operating-points = < + /* kHz uV */ + 166666 850000 + 400000 900000 + 800000 1050000 + >; +}; + &ecspi1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi1>; diff --git a/arch/arm/boot/dts/nxp/imx/imx6sll.dtsi b/arch/arm/boot/dts/nxp/imx/imx6sll.dtsi index 2873369a57c0..3659fd5ecfa6 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6sll.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6sll.dtsi @@ -552,7 +552,7 @@ reg = <0x020ca000 0x1000>; interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX6SLL_CLK_USBPHY2>; - phy-reg_3p0-supply = <®_3p0>; + phy-3p0-supply = <®_3p0>; fsl,anatop = <&anatop>; }; diff --git a/arch/arm/configs/axm55xx_defconfig b/arch/arm/configs/axm55xx_defconfig index bfbaa2df3be5..d1c550894a65 100644 --- a/arch/arm/configs/axm55xx_defconfig +++ b/arch/arm/configs/axm55xx_defconfig @@ -197,7 +197,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT4_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=y CONFIG_CUSE=y CONFIG_FSCACHE=y diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig index 821d966c95a5..05ea71778ef8 100644 --- a/arch/arm/configs/davinci_all_defconfig +++ b/arch/arm/configs/davinci_all_defconfig @@ -232,7 +232,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_XFS_FS=m -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig index b0f0baa3a6c4..53b1d41b4a8b 100644 --- a/arch/arm/configs/exynos_defconfig +++ b/arch/arm/configs/exynos_defconfig @@ -327,7 +327,7 @@ CONFIG_PWM_SAMSUNG=y CONFIG_PHY_EXYNOS5250_SATA=y CONFIG_EXT2_FS=y CONFIG_EXT4_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y diff --git a/arch/arm/configs/footbridge_defconfig b/arch/arm/configs/footbridge_defconfig index 87c489337d0e..c9f4594b7ca9 100644 --- a/arch/arm/configs/footbridge_defconfig +++ b/arch/arm/configs/footbridge_defconfig @@ -94,7 +94,7 @@ CONFIG_LEDS_CLASS=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_EXT2_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_MSDOS_FS=m diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 05706696a5fb..0a90583f9f01 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -442,7 +442,7 @@ CONFIG_EXT3_FS_SECURITY=y CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y diff --git a/arch/arm/configs/keystone_defconfig b/arch/arm/configs/keystone_defconfig index d7a0bca641eb..1cb145633a91 100644 --- a/arch/arm/configs/keystone_defconfig +++ b/arch/arm/configs/keystone_defconfig @@ -207,7 +207,7 @@ CONFIG_RESET_TI_SYSCON=m CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_FANOTIFY=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_NTFS_FS=y diff --git a/arch/arm/configs/lpc32xx_defconfig b/arch/arm/configs/lpc32xx_defconfig index d7df0486850f..e2b0ff0b253f 100644 --- a/arch/arm/configs/lpc32xx_defconfig +++ b/arch/arm/configs/lpc32xx_defconfig @@ -162,7 +162,7 @@ CONFIG_MAX517=y CONFIG_PWM=y CONFIG_PWM_LPC32XX=y CONFIG_EXT2_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y diff --git a/arch/arm/configs/milbeaut_m10v_defconfig b/arch/arm/configs/milbeaut_m10v_defconfig index 385ad0f391a8..7d4284502325 100644 --- a/arch/arm/configs/milbeaut_m10v_defconfig +++ b/arch/arm/configs/milbeaut_m10v_defconfig @@ -81,7 +81,7 @@ CONFIG_SOC_BRCMSTB=y CONFIG_MEMORY=y # CONFIG_ARM_PMU is not set CONFIG_EXT4_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_NTFS_FS=y diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index f0800f806b5f..c7b2550d706c 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -1226,7 +1226,7 @@ CONFIG_COUNTER=m CONFIG_STM32_TIMER_CNT=m CONFIG_STM32_LPTIMER_CNT=m CONFIG_EXT4_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_NTFS_FS=y diff --git a/arch/arm/configs/omap1_defconfig b/arch/arm/configs/omap1_defconfig index 53dd0717cea5..7c2cc7a89511 100644 --- a/arch/arm/configs/omap1_defconfig +++ b/arch/arm/configs/omap1_defconfig @@ -188,7 +188,7 @@ CONFIG_RTC_DRV_OMAP=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_DNOTIFY is not set -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_MSDOS_FS=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 9bd36dd39bd0..b685018dcf54 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -678,7 +678,7 @@ CONFIG_EXT4_FS_SECURITY=y CONFIG_FANOTIFY=y CONFIG_QUOTA=y CONFIG_QFMT_V2=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig index b46e39369dbb..b0c3355e2599 100644 --- a/arch/arm/configs/pxa_defconfig +++ b/arch/arm/configs/pxa_defconfig @@ -589,7 +589,7 @@ CONFIG_REISERFS_FS_XATTR=y CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y CONFIG_XFS_FS=m -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m CONFIG_FSCACHE=y diff --git a/arch/arm/configs/rpc_defconfig b/arch/arm/configs/rpc_defconfig index 65a3fded55be..b1d12a2c2ef8 100644 --- a/arch/arm/configs/rpc_defconfig +++ b/arch/arm/configs/rpc_defconfig @@ -79,7 +79,7 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_PCF8583=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_MSDOS_FS=m diff --git a/arch/arm/configs/s5pv210_defconfig b/arch/arm/configs/s5pv210_defconfig index 4c1e480b5bbd..72df854878f8 100644 --- a/arch/arm/configs/s5pv210_defconfig +++ b/arch/arm/configs/s5pv210_defconfig @@ -103,7 +103,7 @@ CONFIG_PHY_SAMSUNG_USB2=m CONFIG_PHY_S5PV210_USB2=y CONFIG_EXT2_FS=y CONFIG_EXT4_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y diff --git a/arch/arm/configs/socfpga_defconfig b/arch/arm/configs/socfpga_defconfig index 70739e09d0f4..d6dfae196f84 100644 --- a/arch/arm/configs/socfpga_defconfig +++ b/arch/arm/configs/socfpga_defconfig @@ -136,7 +136,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT3_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_VFAT_FS=y CONFIG_NTFS_FS=y CONFIG_NTFS_RW=y diff --git a/arch/arm/configs/spear13xx_defconfig b/arch/arm/configs/spear13xx_defconfig index bfde0c86cdc5..c8128a6180e7 100644 --- a/arch/arm/configs/spear13xx_defconfig +++ b/arch/arm/configs/spear13xx_defconfig @@ -85,7 +85,7 @@ CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y CONFIG_EXT3_FS_SECURITY=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=y CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m diff --git a/arch/arm/configs/spear3xx_defconfig b/arch/arm/configs/spear3xx_defconfig index a96ed5cf778e..97ea2e9a6f07 100644 --- a/arch/arm/configs/spear3xx_defconfig +++ b/arch/arm/configs/spear3xx_defconfig @@ -68,7 +68,7 @@ CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y CONFIG_EXT3_FS_SECURITY=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_FAT_DEFAULT_IOCHARSET="ascii" diff --git a/arch/arm/configs/spear6xx_defconfig b/arch/arm/configs/spear6xx_defconfig index 3e2c2abae5ba..a7a3413ac968 100644 --- a/arch/arm/configs/spear6xx_defconfig +++ b/arch/arm/configs/spear6xx_defconfig @@ -54,7 +54,7 @@ CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y CONFIG_EXT3_FS_SECURITY=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_FAT_DEFAULT_IOCHARSET="ascii" diff --git a/arch/arm/mach-pxa/sharpsl_pm.h b/arch/arm/mach-pxa/sharpsl_pm.h index 20e4cab64d85..623167f30ec2 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.h +++ b/arch/arm/mach-pxa/sharpsl_pm.h @@ -105,5 +105,4 @@ void sharpsl_pm_led(int val); #define MAX1111_ACIN_VOLT 6u int sharpsl_pm_pxa_read_max1111(int channel); -void corgi_lcd_limit_intensity(int limit); #endif diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index 1c021cef965f..8bc4ea51a0c1 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -15,6 +15,7 @@ #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/apm-emulation.h> +#include <linux/spi/corgi_lcd.h> #include <asm/irq.h> #include <asm/mach-types.h> diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts index 38ae674f2f02..3037f58057c9 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts @@ -145,7 +145,7 @@ status = "okay"; clock-frequency = <100000>; i2c-sda-falling-time-ns = <890>; /* hcnt */ - i2c-sdl-falling-time-ns = <890>; /* lcnt */ + i2c-scl-falling-time-ns = <890>; /* lcnt */ pinctrl-names = "default", "gpio"; pinctrl-0 = <&i2c1_pmx_func>; diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts index ede99dcc0558..f4cf30bac557 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts @@ -141,7 +141,7 @@ status = "okay"; clock-frequency = <100000>; i2c-sda-falling-time-ns = <890>; /* hcnt */ - i2c-sdl-falling-time-ns = <890>; /* lcnt */ + i2c-scl-falling-time-ns = <890>; /* lcnt */ adc@14 { compatible = "lltc,ltc2497"; diff --git a/arch/arm64/boot/dts/arm/vexpress-v2m-rs1.dtsi b/arch/arm64/boot/dts/arm/vexpress-v2m-rs1.dtsi deleted file mode 120000 index 68fd0f8f1dee..000000000000 --- a/arch/arm64/boot/dts/arm/vexpress-v2m-rs1.dtsi +++ /dev/null @@ -1 +0,0 @@ -../../../../arm/boot/dts/vexpress-v2m-rs1.dtsi
\ No newline at end of file diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts index 03e7679217b2..479948f8a4b7 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts @@ -141,7 +141,7 @@ }; &gpio1 { - gpio-line-names = "nINT_ETHPHY", "LED_RED", "WDOG_INT", "X_RTC_INT", + gpio-line-names = "", "LED_RED", "WDOG_INT", "X_RTC_INT", "", "", "", "RESET_ETHPHY", "CAN_nINT", "CAN_EN", "nENABLE_FLATLINK", "", "USB_OTG_VBUS_EN", "", "LED_GREEN", "LED_BLUE"; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi index 92616bc4f71f..847f08537b48 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi @@ -111,7 +111,7 @@ }; &gpio1 { - gpio-line-names = "nINT_ETHPHY", "", "WDOG_INT", "X_RTC_INT", + gpio-line-names = "", "", "WDOG_INT", "X_RTC_INT", "", "", "", "RESET_ETHPHY", "", "", "nENABLE_FLATLINK"; }; @@ -210,7 +210,7 @@ }; }; - reg_vdd_gpu: buck3 { + reg_vdd_vpu: buck3 { regulator-always-on; regulator-boot-on; regulator-max-microvolt = <1000000>; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts index 6f26914602c8..07b07dc954fd 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts @@ -567,6 +567,10 @@ status = "okay"; }; +&disp_blk_ctrl { + status = "disabled"; +}; + &pgc_mipi { status = "disabled"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts index 93088fa1c3b9..d5b716855812 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts @@ -628,6 +628,10 @@ status = "okay"; }; +&disp_blk_ctrl { + status = "disabled"; +}; + &pgc_mipi { status = "disabled"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi index d3a67109d55b..b8946edf317b 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi @@ -358,7 +358,7 @@ MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91 MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91 MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f - MX8MN_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19 + MX8MN_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x159 >; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi index 1a2d2c04db32..01eec424f7f7 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -772,7 +772,7 @@ <&clk IMX8MQ_SYS1_PLL_800M>, <&clk IMX8MQ_VPU_PLL>; assigned-clock-rates = <600000000>, - <600000000>, + <300000000>, <800000000>, <0>; }; diff --git a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi index 232910e07444..66f68fc2b241 100644 --- a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi @@ -223,20 +223,20 @@ <GIC_SPI 212 IRQ_TYPE_EDGE_RISING>, <GIC_SPI 213 IRQ_TYPE_EDGE_RISING>; interrupt-names = "tgia0", "tgib0", "tgic0", "tgid0", - "tgiv0", "tgie0", "tgif0", - "tgia1", "tgib1", "tgiv1", "tgiu1", - "tgia2", "tgib2", "tgiv2", "tgiu2", + "tciv0", "tgie0", "tgif0", + "tgia1", "tgib1", "tciv1", "tciu1", + "tgia2", "tgib2", "tciv2", "tciu2", "tgia3", "tgib3", "tgic3", "tgid3", - "tgiv3", + "tciv3", "tgia4", "tgib4", "tgic4", "tgid4", - "tgiv4", + "tciv4", "tgiu5", "tgiv5", "tgiw5", "tgia6", "tgib6", "tgic6", "tgid6", - "tgiv6", + "tciv6", "tgia7", "tgib7", "tgic7", "tgid7", - "tgiv7", + "tciv7", "tgia8", "tgib8", "tgic8", "tgid8", - "tgiv8", "tgiu8"; + "tciv8", "tciu8"; clocks = <&cpg CPG_MOD R9A07G044_MTU_X_MCK_MTU3>; power-domains = <&cpg>; resets = <&cpg R9A07G044_MTU_X_PRESET_MTU3>; diff --git a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi index 2eba3a8a100d..1f1d481dc783 100644 --- a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi @@ -223,20 +223,20 @@ <GIC_SPI 212 IRQ_TYPE_EDGE_RISING>, <GIC_SPI 213 IRQ_TYPE_EDGE_RISING>; interrupt-names = "tgia0", "tgib0", "tgic0", "tgid0", - "tgiv0", "tgie0", "tgif0", - "tgia1", "tgib1", "tgiv1", "tgiu1", - "tgia2", "tgib2", "tgiv2", "tgiu2", + "tciv0", "tgie0", "tgif0", + "tgia1", "tgib1", "tciv1", "tciu1", + "tgia2", "tgib2", "tciv2", "tciu2", "tgia3", "tgib3", "tgic3", "tgid3", - "tgiv3", + "tciv3", "tgia4", "tgib4", "tgic4", "tgid4", - "tgiv4", + "tciv4", "tgiu5", "tgiv5", "tgiw5", "tgia6", "tgib6", "tgic6", "tgid6", - "tgiv6", + "tciv6", "tgia7", "tgib7", "tgic7", "tgid7", - "tgiv7", + "tciv7", "tgia8", "tgib8", "tgic8", "tgid8", - "tgiv8", "tgiu8"; + "tciv8", "tciu8"; clocks = <&cpg CPG_MOD R9A07G054_MTU_X_MCK_MTU3>; power-domains = <&cpg>; resets = <&cpg R9A07G054_MTU_X_PRESET_MTU3>; diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 0777bcae9104..a25d783dfb95 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -1469,7 +1469,7 @@ CONFIG_BTRFS_FS_POSIX_ACL=y CONFIG_FANOTIFY=y CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y CONFIG_QUOTA=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=m CONFIG_CUSE=m CONFIG_OVERLAY_FS=m diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index 89d54a5242d1..75c37b1c55aa 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -679,7 +679,7 @@ static void fpsimd_to_sve(struct task_struct *task) void *sst = task->thread.sve_state; struct user_fpsimd_state const *fst = &task->thread.uw.fpsimd_state; - if (!system_supports_sve()) + if (!system_supports_sve() && !system_supports_sme()) return; vq = sve_vq_from_vl(thread_get_cur_vl(&task->thread)); @@ -705,7 +705,7 @@ static void sve_to_fpsimd(struct task_struct *task) unsigned int i; __uint128_t const *p; - if (!system_supports_sve()) + if (!system_supports_sve() && !system_supports_sme()) return; vl = thread_get_cur_vl(&task->thread); @@ -835,7 +835,8 @@ void sve_sync_from_fpsimd_zeropad(struct task_struct *task) void *sst = task->thread.sve_state; struct user_fpsimd_state const *fst = &task->thread.uw.fpsimd_state; - if (!test_tsk_thread_flag(task, TIF_SVE)) + if (!test_tsk_thread_flag(task, TIF_SVE) && + !thread_sm_enabled(&task->thread)) return; vq = sve_vq_from_vl(thread_get_cur_vl(&task->thread)); @@ -909,7 +910,7 @@ int vec_set_vector_length(struct task_struct *task, enum vec_type type, */ task->thread.svcr &= ~(SVCR_SM_MASK | SVCR_ZA_MASK); - clear_thread_flag(TIF_SME); + clear_tsk_thread_flag(task, TIF_SME); free_sme = true; } } @@ -917,6 +918,8 @@ int vec_set_vector_length(struct task_struct *task, enum vec_type type, if (task == current) put_cpu_fpsimd_context(); + task_set_vl(task, type, vl); + /* * Free the changed states if they are not in use, SME will be * reallocated to the correct size on next use and we just @@ -931,8 +934,6 @@ int vec_set_vector_length(struct task_struct *task, enum vec_type type, if (free_sme) sme_free(task); - task_set_vl(task, type, vl); - out: update_tsk_thread_flag(task, vec_vl_inherit_flag(type), flags & PR_SVE_VL_INHERIT); @@ -1666,7 +1667,6 @@ void fpsimd_flush_thread(void) fpsimd_flush_thread_vl(ARM64_VEC_SME); current->thread.svcr = 0; - sme_smstop(); } current->thread.fp_type = FP_STATE_FPSIMD; diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index d7f4f0d1ae12..5b9b4305248b 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -932,11 +932,13 @@ static int sve_set_common(struct task_struct *target, /* * Ensure target->thread.sve_state is up to date with target's * FPSIMD regs, so that a short copyin leaves trailing - * registers unmodified. Always enable SVE even if going into - * streaming mode. + * registers unmodified. Only enable SVE if we are + * configuring normal SVE, a system with streaming SVE may not + * have normal SVE. */ fpsimd_sync_to_sve(target); - set_tsk_thread_flag(target, TIF_SVE); + if (type == ARM64_VEC_SVE) + set_tsk_thread_flag(target, TIF_SVE); target->thread.fp_type = FP_STATE_SVE; BUILD_BUG_ON(SVE_PT_SVE_OFFSET != sizeof(header)); @@ -1180,6 +1182,8 @@ static int zt_set(struct task_struct *target, if (ret == 0) target->thread.svcr |= SVCR_ZA_MASK; + fpsimd_flush_task_state(target); + return ret; } diff --git a/arch/ia64/configs/bigsur_defconfig b/arch/ia64/configs/bigsur_defconfig index 3e1337aceb37..7cb96db9a25d 100644 --- a/arch/ia64/configs/bigsur_defconfig +++ b/arch/ia64/configs/bigsur_defconfig @@ -77,7 +77,7 @@ CONFIG_EXT3_FS=y CONFIG_XFS_FS=y CONFIG_XFS_QUOTA=y CONFIG_XFS_POSIX_ACL=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_UDF_FS=m diff --git a/arch/ia64/configs/generic_defconfig b/arch/ia64/configs/generic_defconfig index f8033bacea89..4581240013dd 100644 --- a/arch/ia64/configs/generic_defconfig +++ b/arch/ia64/configs/generic_defconfig @@ -146,7 +146,7 @@ CONFIG_REISERFS_FS_XATTR=y CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y CONFIG_XFS_FS=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_UDF_FS=m diff --git a/arch/ia64/configs/gensparse_defconfig b/arch/ia64/configs/gensparse_defconfig index ffebe6c503f5..c9e806616544 100644 --- a/arch/ia64/configs/gensparse_defconfig +++ b/arch/ia64/configs/gensparse_defconfig @@ -127,7 +127,7 @@ CONFIG_REISERFS_FS_XATTR=y CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y CONFIG_XFS_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_UDF_FS=m diff --git a/arch/ia64/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig index 45f5d6e2da0a..d7d8fb5c7b71 100644 --- a/arch/ia64/configs/tiger_defconfig +++ b/arch/ia64/configs/tiger_defconfig @@ -110,7 +110,7 @@ CONFIG_REISERFS_FS_XATTR=y CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y CONFIG_XFS_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_UDF_FS=m diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig index e55511af4c77..e71d5bf2cee0 100644 --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -14,6 +14,7 @@ config LOONGARCH select ARCH_HAS_CPU_FINALIZE_INIT select ARCH_HAS_FORTIFY_SOURCE select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS + select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE select ARCH_HAS_PTE_SPECIAL select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_INLINE_READ_LOCK if !PREEMPTION diff --git a/arch/loongarch/Makefile b/arch/loongarch/Makefile index 09ba338a64de..b1e5db51b61c 100644 --- a/arch/loongarch/Makefile +++ b/arch/loongarch/Makefile @@ -68,6 +68,8 @@ LDFLAGS_vmlinux += -static -n -nostdlib ifdef CONFIG_AS_HAS_EXPLICIT_RELOCS cflags-y += $(call cc-option,-mexplicit-relocs) KBUILD_CFLAGS_KERNEL += $(call cc-option,-mdirect-extern-access) +KBUILD_AFLAGS_MODULE += $(call cc-option,-mno-relax) $(call cc-option,-Wa$(comma)-mno-relax) +KBUILD_CFLAGS_MODULE += $(call cc-option,-mno-relax) $(call cc-option,-Wa$(comma)-mno-relax) else cflags-y += $(call cc-option,-mno-explicit-relocs) KBUILD_AFLAGS_KERNEL += -Wa,-mla-global-with-pcrel @@ -111,7 +113,7 @@ KBUILD_CFLAGS += -isystem $(shell $(CC) -print-file-name=include) KBUILD_LDFLAGS += -m $(ld-emul) -ifdef CONFIG_LOONGARCH +ifdef need-compiler CHECKFLAGS += $(shell $(CC) $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \ grep -E -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \ sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g') diff --git a/arch/loongarch/configs/loongson3_defconfig b/arch/loongarch/configs/loongson3_defconfig index 6cd26dd3c134..d64849b4cba1 100644 --- a/arch/loongarch/configs/loongson3_defconfig +++ b/arch/loongarch/configs/loongson3_defconfig @@ -769,7 +769,7 @@ CONFIG_QUOTA=y # CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_QFMT_V1=m CONFIG_QFMT_V2=m -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=m CONFIG_OVERLAY_FS=y CONFIG_OVERLAY_FS_INDEX=y diff --git a/arch/loongarch/include/asm/fpu.h b/arch/loongarch/include/asm/fpu.h index e4193d637f66..b541f6248837 100644 --- a/arch/loongarch/include/asm/fpu.h +++ b/arch/loongarch/include/asm/fpu.h @@ -218,15 +218,8 @@ static inline void restore_lsx(struct task_struct *t) static inline void init_lsx_upper(void) { - /* - * Check cpu_has_lsx only if it's a constant. This will allow the - * compiler to optimise out code for CPUs without LSX without adding - * an extra redundant check for CPUs with LSX. - */ - if (__builtin_constant_p(cpu_has_lsx) && !cpu_has_lsx) - return; - - _init_lsx_upper(); + if (cpu_has_lsx) + _init_lsx_upper(); } static inline void restore_lsx_upper(struct task_struct *t) @@ -294,7 +287,7 @@ static inline void restore_lasx_upper(struct task_struct *t) {} static inline int thread_lsx_context_live(void) { - if (__builtin_constant_p(cpu_has_lsx) && !cpu_has_lsx) + if (!cpu_has_lsx) return 0; return test_thread_flag(TIF_LSX_CTX_LIVE); @@ -302,7 +295,7 @@ static inline int thread_lsx_context_live(void) static inline int thread_lasx_context_live(void) { - if (__builtin_constant_p(cpu_has_lasx) && !cpu_has_lasx) + if (!cpu_has_lasx) return 0; return test_thread_flag(TIF_LASX_CTX_LIVE); diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c index 78a00359bde3..9d830ab4e302 100644 --- a/arch/loongarch/kernel/setup.c +++ b/arch/loongarch/kernel/setup.c @@ -332,9 +332,25 @@ static void __init bootcmdline_init(char **cmdline_p) strlcat(boot_command_line, " ", COMMAND_LINE_SIZE); strlcat(boot_command_line, init_command_line, COMMAND_LINE_SIZE); + goto out; } #endif + /* + * Append built-in command line to the bootloader command line if + * CONFIG_CMDLINE_EXTEND is enabled. + */ + if (IS_ENABLED(CONFIG_CMDLINE_EXTEND) && CONFIG_CMDLINE[0]) { + strlcat(boot_command_line, " ", COMMAND_LINE_SIZE); + strlcat(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE); + } + + /* + * Use built-in command line if the bootloader command line is empty. + */ + if (IS_ENABLED(CONFIG_CMDLINE_BOOTLOADER) && !boot_command_line[0]) + strscpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE); + out: *cmdline_p = boot_command_line; } diff --git a/arch/loongarch/lib/clear_user.S b/arch/loongarch/lib/clear_user.S index fd1d62b244f2..9dcf71719387 100644 --- a/arch/loongarch/lib/clear_user.S +++ b/arch/loongarch/lib/clear_user.S @@ -108,6 +108,7 @@ SYM_FUNC_START(__clear_user_fast) addi.d a3, a2, -8 bgeu a0, a3, .Llt8 15: st.d zero, a0, 0 + addi.d a0, a0, 8 .Llt8: 16: st.d zero, a2, -8 @@ -188,7 +189,7 @@ SYM_FUNC_START(__clear_user_fast) _asm_extable 13b, .L_fixup_handle_0 _asm_extable 14b, .L_fixup_handle_1 _asm_extable 15b, .L_fixup_handle_0 - _asm_extable 16b, .L_fixup_handle_1 + _asm_extable 16b, .L_fixup_handle_0 _asm_extable 17b, .L_fixup_handle_s0 _asm_extable 18b, .L_fixup_handle_s0 _asm_extable 19b, .L_fixup_handle_s0 diff --git a/arch/loongarch/lib/copy_user.S b/arch/loongarch/lib/copy_user.S index b21f6d5d38f5..fecd08cad702 100644 --- a/arch/loongarch/lib/copy_user.S +++ b/arch/loongarch/lib/copy_user.S @@ -136,6 +136,7 @@ SYM_FUNC_START(__copy_user_fast) bgeu a1, a4, .Llt8 30: ld.d t0, a1, 0 31: st.d t0, a0, 0 + addi.d a0, a0, 8 .Llt8: 32: ld.d t0, a3, -8 @@ -246,7 +247,7 @@ SYM_FUNC_START(__copy_user_fast) _asm_extable 30b, .L_fixup_handle_0 _asm_extable 31b, .L_fixup_handle_0 _asm_extable 32b, .L_fixup_handle_0 - _asm_extable 33b, .L_fixup_handle_1 + _asm_extable 33b, .L_fixup_handle_0 _asm_extable 34b, .L_fixup_handle_s0 _asm_extable 35b, .L_fixup_handle_s0 _asm_extable 36b, .L_fixup_handle_s0 diff --git a/arch/loongarch/net/bpf_jit.h b/arch/loongarch/net/bpf_jit.h index c335dc4eed37..68586338ecf8 100644 --- a/arch/loongarch/net/bpf_jit.h +++ b/arch/loongarch/net/bpf_jit.h @@ -150,7 +150,7 @@ static inline void move_imm(struct jit_ctx *ctx, enum loongarch_gpr rd, long imm * no need to call lu32id to do a new filled operation. */ imm_51_31 = (imm >> 31) & 0x1fffff; - if (imm_51_31 != 0 || imm_51_31 != 0x1fffff) { + if (imm_51_31 != 0 && imm_51_31 != 0x1fffff) { /* lu32id rd, imm_51_32 */ imm_51_32 = (imm >> 32) & 0xfffff; emit_insn(ctx, lu32id, rd, imm_51_32); diff --git a/arch/m68k/fpsp040/skeleton.S b/arch/m68k/fpsp040/skeleton.S index 439395aa6fb4..081922c72daa 100644 --- a/arch/m68k/fpsp040/skeleton.S +++ b/arch/m68k/fpsp040/skeleton.S @@ -499,13 +499,13 @@ in_ea: dbf %d0,morein rts - .section .fixup,#alloc,#execinstr + .section .fixup,"ax" .even 1: jbsr fpsp040_die jbra .Lnotkern - .section __ex_table,#alloc + .section __ex_table,"a" .align 4 .long in_ea,1b diff --git a/arch/m68k/ifpsp060/os.S b/arch/m68k/ifpsp060/os.S index 7a0d6e428066..89e2ec224ab6 100644 --- a/arch/m68k/ifpsp060/os.S +++ b/arch/m68k/ifpsp060/os.S @@ -379,11 +379,11 @@ _060_real_access: | Execption handling for movs access to illegal memory - .section .fixup,#alloc,#execinstr + .section .fixup,"ax" .even 1: moveq #-1,%d1 rts -.section __ex_table,#alloc +.section __ex_table,"a" .align 4 .long dmrbuae,1b .long dmrwuae,1b diff --git a/arch/m68k/kernel/relocate_kernel.S b/arch/m68k/kernel/relocate_kernel.S index ab0f1e7d4653..f7667079e08e 100644 --- a/arch/m68k/kernel/relocate_kernel.S +++ b/arch/m68k/kernel/relocate_kernel.S @@ -26,7 +26,7 @@ ENTRY(relocate_new_kernel) lea %pc@(.Lcopy),%a4 2: addl #0x00000000,%a4 /* virt_to_phys() */ - .section ".m68k_fixup","aw" + .section .m68k_fixup,"aw" .long M68K_FIXUP_MEMOFFSET, 2b+2 .previous @@ -49,7 +49,7 @@ ENTRY(relocate_new_kernel) lea %pc@(.Lcont040),%a4 5: addl #0x00000000,%a4 /* virt_to_phys() */ - .section ".m68k_fixup","aw" + .section .m68k_fixup,"aw" .long M68K_FIXUP_MEMOFFSET, 5b+2 .previous diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index b0cbfa781ffc..e463a9acae03 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -153,7 +153,7 @@ CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_QFMT_V2=m -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y diff --git a/arch/mips/configs/fuloong2e_defconfig b/arch/mips/configs/fuloong2e_defconfig index 5458573286a2..1843468f84a3 100644 --- a/arch/mips/configs/fuloong2e_defconfig +++ b/arch/mips/configs/fuloong2e_defconfig @@ -178,7 +178,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_EXT4_FS_SECURITY=y CONFIG_REISERFS_FS=m -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index 897e55579af0..44821f497261 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -245,7 +245,7 @@ CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_QFMT_V2=m -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index 418a4181e2fe..930c5f6ed182 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -95,7 +95,7 @@ CONFIG_EXT3_FS_SECURITY=y CONFIG_QUOTA=y CONFIG_QFMT_V1=m CONFIG_QFMT_V2=m -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig index 6b5d7e963ed9..fdf374574105 100644 --- a/arch/mips/configs/jazz_defconfig +++ b/arch/mips/configs/jazz_defconfig @@ -76,7 +76,7 @@ CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y CONFIG_XFS_FS=m CONFIG_XFS_QUOTA=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y diff --git a/arch/mips/configs/lemote2f_defconfig b/arch/mips/configs/lemote2f_defconfig index 7e598d338979..83d9a8ff4270 100644 --- a/arch/mips/configs/lemote2f_defconfig +++ b/arch/mips/configs/lemote2f_defconfig @@ -240,7 +240,7 @@ CONFIG_XFS_POSIX_ACL=y CONFIG_BTRFS_FS=m CONFIG_QUOTA=y CONFIG_QFMT_V2=m -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FSCACHE=m CONFIG_CACHEFILES=m CONFIG_ISO9660_FS=m diff --git a/arch/mips/configs/loongson2k_defconfig b/arch/mips/configs/loongson2k_defconfig index 0ab029ecad21..ec3ee8df737d 100644 --- a/arch/mips/configs/loongson2k_defconfig +++ b/arch/mips/configs/loongson2k_defconfig @@ -296,7 +296,7 @@ CONFIG_XFS_QUOTA=y CONFIG_XFS_POSIX_ACL=y CONFIG_QUOTA=y # CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y diff --git a/arch/mips/configs/loongson3_defconfig b/arch/mips/configs/loongson3_defconfig index 3087e64e6ebe..129426351237 100644 --- a/arch/mips/configs/loongson3_defconfig +++ b/arch/mips/configs/loongson3_defconfig @@ -352,7 +352,7 @@ CONFIG_QUOTA=y # CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_QFMT_V1=m CONFIG_QFMT_V2=m -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=m CONFIG_VIRTIO_FS=m CONFIG_FSCACHE=m diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig index b64172179160..935585d8bb26 100644 --- a/arch/mips/configs/mtx1_defconfig +++ b/arch/mips/configs/mtx1_defconfig @@ -601,7 +601,7 @@ CONFIG_EXT3_FS=m CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y CONFIG_QUOTA=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y diff --git a/arch/mips/configs/pic32mzda_defconfig b/arch/mips/configs/pic32mzda_defconfig index 8397f28355d5..0e494c24246f 100644 --- a/arch/mips/configs/pic32mzda_defconfig +++ b/arch/mips/configs/pic32mzda_defconfig @@ -66,7 +66,7 @@ CONFIG_LEDS_TRIGGER_DEFAULT_ON=y CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_EXT4_FS_SECURITY=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_FSCACHE=m CONFIG_ISO9660_FS=m diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index 7475c2cbea89..e0e312dd968a 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -317,7 +317,7 @@ CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y CONFIG_XFS_FS=m CONFIG_XFS_QUOTA=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y diff --git a/arch/parisc/configs/generic-32bit_defconfig b/arch/parisc/configs/generic-32bit_defconfig index 9651f4390029..ee4febb30386 100644 --- a/arch/parisc/configs/generic-32bit_defconfig +++ b/arch/parisc/configs/generic-32bit_defconfig @@ -237,7 +237,7 @@ CONFIG_EXT3_FS_SECURITY=y CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_QFMT_V2=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_VFAT_FS=y diff --git a/arch/parisc/configs/generic-64bit_defconfig b/arch/parisc/configs/generic-64bit_defconfig index 6758c030b09d..f6ded7147b4d 100644 --- a/arch/parisc/configs/generic-64bit_defconfig +++ b/arch/parisc/configs/generic-64bit_defconfig @@ -259,7 +259,7 @@ CONFIG_BTRFS_FS=m CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_QFMT_V2=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=y CONFIG_CUSE=y CONFIG_ISO9660_FS=y diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c index d818ece23b4a..3f6b507970eb 100644 --- a/arch/parisc/kernel/pci-dma.c +++ b/arch/parisc/kernel/pci-dma.c @@ -417,14 +417,6 @@ void *arch_dma_alloc(struct device *dev, size_t size, map_uncached_pages(vaddr, size, paddr); *dma_handle = (dma_addr_t) paddr; -#if 0 -/* This probably isn't needed to support EISA cards. -** ISA cards will certainly only support 24-bit DMA addressing. -** Not clear if we can, want, or need to support ISA. -*/ - if (!dev || *dev->coherent_dma_mask < 0xffffffff) - gfp |= GFP_DMA; -#endif return (void *)vaddr; } diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c index 033b9e50b44a..813062701922 100644 --- a/arch/parisc/kernel/unaligned.c +++ b/arch/parisc/kernel/unaligned.c @@ -337,7 +337,7 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop) : "r19", "r20", "r21", "r22", "r1" ); #else { - unsigned long valh=(val>>32),vall=(val&0xffffffffl); + unsigned long valh = (val >> 32), vall = (val & 0xffffffffl); __asm__ __volatile__ ( " mtsp %4, %%sr1\n" " zdep %2, 29, 2, %%r19\n" @@ -473,7 +473,7 @@ void handle_unaligned(struct pt_regs *regs) case OPCODE_LDWA_I: case OPCODE_LDW_S: case OPCODE_LDWA_S: - ret = emulate_ldw(regs, R3(regs->iir),0); + ret = emulate_ldw(regs, R3(regs->iir), 0); break; case OPCODE_STH: @@ -482,7 +482,7 @@ void handle_unaligned(struct pt_regs *regs) case OPCODE_STW: case OPCODE_STWA: - ret = emulate_stw(regs, R2(regs->iir),0); + ret = emulate_stw(regs, R2(regs->iir), 0); break; #ifdef CONFIG_64BIT @@ -490,12 +490,12 @@ void handle_unaligned(struct pt_regs *regs) case OPCODE_LDDA_I: case OPCODE_LDD_S: case OPCODE_LDDA_S: - ret = emulate_ldd(regs, R3(regs->iir),0); + ret = emulate_ldd(regs, R3(regs->iir), 0); break; case OPCODE_STD: case OPCODE_STDA: - ret = emulate_std(regs, R2(regs->iir),0); + ret = emulate_std(regs, R2(regs->iir), 0); break; #endif @@ -503,24 +503,24 @@ void handle_unaligned(struct pt_regs *regs) case OPCODE_FLDWS: case OPCODE_FLDWXR: case OPCODE_FLDWSR: - ret = emulate_ldw(regs,FR3(regs->iir),1); + ret = emulate_ldw(regs, FR3(regs->iir), 1); break; case OPCODE_FLDDX: case OPCODE_FLDDS: - ret = emulate_ldd(regs,R3(regs->iir),1); + ret = emulate_ldd(regs, R3(regs->iir), 1); break; case OPCODE_FSTWX: case OPCODE_FSTWS: case OPCODE_FSTWXR: case OPCODE_FSTWSR: - ret = emulate_stw(regs,FR3(regs->iir),1); + ret = emulate_stw(regs, FR3(regs->iir), 1); break; case OPCODE_FSTDX: case OPCODE_FSTDS: - ret = emulate_std(regs,R3(regs->iir),1); + ret = emulate_std(regs, R3(regs->iir), 1); break; case OPCODE_LDCD_I: diff --git a/arch/parisc/mm/fixmap.c b/arch/parisc/mm/fixmap.c index cc15d737fda6..ae3493dae9dc 100644 --- a/arch/parisc/mm/fixmap.c +++ b/arch/parisc/mm/fixmap.c @@ -19,9 +19,6 @@ void notrace set_fixmap(enum fixed_addresses idx, phys_addr_t phys) pmd_t *pmd = pmd_offset(pud, vaddr); pte_t *pte; - if (pmd_none(*pmd)) - pte = pte_alloc_kernel(pmd, vaddr); - pte = pte_offset_kernel(pmd, vaddr); set_pte_at(&init_mm, vaddr, pte, __mk_pte(phys, PAGE_KERNEL_RWX)); flush_tlb_kernel_range(vaddr, vaddr + PAGE_SIZE); diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 406c52fe23d5..389941c7f209 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -669,6 +669,39 @@ static void __init gateway_init(void) PAGE_SIZE, PAGE_GATEWAY, 1); } +static void __init fixmap_init(void) +{ + unsigned long addr = FIXMAP_START; + unsigned long end = FIXMAP_START + FIXMAP_SIZE; + pgd_t *pgd = pgd_offset_k(addr); + p4d_t *p4d = p4d_offset(pgd, addr); + pud_t *pud = pud_offset(p4d, addr); + pmd_t *pmd; + + BUILD_BUG_ON(FIXMAP_SIZE > PMD_SIZE); + +#if CONFIG_PGTABLE_LEVELS == 3 + if (pud_none(*pud)) { + pmd = memblock_alloc(PAGE_SIZE << PMD_TABLE_ORDER, + PAGE_SIZE << PMD_TABLE_ORDER); + if (!pmd) + panic("fixmap: pmd allocation failed.\n"); + pud_populate(NULL, pud, pmd); + } +#endif + + pmd = pmd_offset(pud, addr); + do { + pte_t *pte = memblock_alloc(PAGE_SIZE, PAGE_SIZE); + if (!pte) + panic("fixmap: pte allocation failed.\n"); + + pmd_populate_kernel(&init_mm, pmd, pte); + + addr += PAGE_SIZE; + } while (addr < end); +} + static void __init parisc_bootmem_free(void) { unsigned long max_zone_pfn[MAX_NR_ZONES] = { 0, }; @@ -683,6 +716,7 @@ void __init paging_init(void) setup_bootmem(); pagetable_init(); gateway_init(); + fixmap_init(); flush_cache_all_local(); /* start with known state */ flush_tlb_all_local(NULL); diff --git a/arch/powerpc/configs/44x/sam440ep_defconfig b/arch/powerpc/configs/44x/sam440ep_defconfig index ef09786d49b9..51499ee6366b 100644 --- a/arch/powerpc/configs/44x/sam440ep_defconfig +++ b/arch/powerpc/configs/44x/sam440ep_defconfig @@ -79,7 +79,7 @@ CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_REISERFS_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y diff --git a/arch/powerpc/configs/85xx/stx_gp3_defconfig b/arch/powerpc/configs/85xx/stx_gp3_defconfig index ecbcc853307d..e7080497048d 100644 --- a/arch/powerpc/configs/85xx/stx_gp3_defconfig +++ b/arch/powerpc/configs/85xx/stx_gp3_defconfig @@ -50,7 +50,7 @@ CONFIG_DRM=m CONFIG_SOUND=m CONFIG_EXT2_FS=y CONFIG_EXT4_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=m CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index 06391cc2af3a..53f43a34e1a9 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -172,7 +172,7 @@ CONFIG_EDAC_CELL=y CONFIG_UIO=m CONFIG_EXT2_FS=y CONFIG_EXT4_FS=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_UDF_FS=m diff --git a/arch/powerpc/configs/ep8248e_defconfig b/arch/powerpc/configs/ep8248e_defconfig index b9dfa3a0713b..0d8d3f41f194 100644 --- a/arch/powerpc/configs/ep8248e_defconfig +++ b/arch/powerpc/configs/ep8248e_defconfig @@ -47,7 +47,7 @@ CONFIG_SERIAL_CPM_CONSOLE=y # CONFIG_USB_SUPPORT is not set CONFIG_EXT2_FS=y CONFIG_EXT4_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y diff --git a/arch/powerpc/configs/mgcoge_defconfig b/arch/powerpc/configs/mgcoge_defconfig index ce220ceeb91c..2101bfe6db94 100644 --- a/arch/powerpc/configs/mgcoge_defconfig +++ b/arch/powerpc/configs/mgcoge_defconfig @@ -60,7 +60,7 @@ CONFIG_USB_FSL_USB2=y CONFIG_USB_G_SERIAL=y CONFIG_UIO=y CONFIG_EXT2_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig index 96aa5355911f..61993944db40 100644 --- a/arch/powerpc/configs/pasemi_defconfig +++ b/arch/powerpc/configs/pasemi_defconfig @@ -143,7 +143,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT4_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=y CONFIG_UDF_FS=y CONFIG_MSDOS_FS=y diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig index 019163c2571e..05ed58576464 100644 --- a/arch/powerpc/configs/pmac32_defconfig +++ b/arch/powerpc/configs/pmac32_defconfig @@ -254,7 +254,7 @@ CONFIG_LEDS_TRIGGER_DEFAULT_ON=y CONFIG_EXT2_FS=y CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y diff --git a/arch/powerpc/configs/powernv_defconfig b/arch/powerpc/configs/powernv_defconfig index e02ab94a09bf..ee84ade7a033 100644 --- a/arch/powerpc/configs/powernv_defconfig +++ b/arch/powerpc/configs/powernv_defconfig @@ -270,7 +270,7 @@ CONFIG_BTRFS_FS=m CONFIG_BTRFS_FS_POSIX_ACL=y CONFIG_NILFS2_FS=m CONFIG_FANOTIFY=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 268fa361a06d..c0f4bbc2c975 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -327,7 +327,7 @@ CONFIG_BTRFS_FS=m CONFIG_BTRFS_FS_POSIX_ACL=y CONFIG_NILFS2_FS=m CONFIG_FS_DAX=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y diff --git a/arch/powerpc/configs/ppc64e_defconfig b/arch/powerpc/configs/ppc64e_defconfig index 776c32964e12..624c371ffcc3 100644 --- a/arch/powerpc/configs/ppc64e_defconfig +++ b/arch/powerpc/configs/ppc64e_defconfig @@ -185,7 +185,7 @@ CONFIG_JFS_SECURITY=y CONFIG_XFS_FS=m CONFIG_XFS_POSIX_ACL=y CONFIG_FS_DAX=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=y CONFIG_UDF_FS=m CONFIG_MSDOS_FS=y diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig index f21170b8fa11..1034aeabdd6c 100644 --- a/arch/powerpc/configs/ppc6xx_defconfig +++ b/arch/powerpc/configs/ppc6xx_defconfig @@ -969,7 +969,7 @@ CONFIG_XFS_POSIX_ACL=y CONFIG_GFS2_FS=m CONFIG_FS_DAX=y CONFIG_QUOTA_NETLINK_INTERFACE=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index ea3ee0719bb2..1ea732c19235 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -129,7 +129,7 @@ CONFIG_EXT2_FS=m CONFIG_EXT4_FS=y CONFIG_QUOTA=y CONFIG_QFMT_V2=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_UDF_FS=m diff --git a/arch/powerpc/include/asm/word-at-a-time.h b/arch/powerpc/include/asm/word-at-a-time.h index 46c31fb8748d..30a12d208687 100644 --- a/arch/powerpc/include/asm/word-at-a-time.h +++ b/arch/powerpc/include/asm/word-at-a-time.h @@ -34,7 +34,7 @@ static inline long find_zero(unsigned long mask) return leading_zero_bits >> 3; } -static inline bool has_zero(unsigned long val, unsigned long *data, const struct word_at_a_time *c) +static inline unsigned long has_zero(unsigned long val, unsigned long *data, const struct word_at_a_time *c) { unsigned long rhs = val | c->low_bits; *data = rhs; diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index f132d8704263..6440b1bb332a 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -375,8 +375,7 @@ _GLOBAL(generic_secondary_smp_init) beq 20f /* start the specified thread */ - LOAD_REG_ADDR(r5, fsl_secondary_thread_init) - ld r4, 0(r5) + LOAD_REG_ADDR(r5, DOTSYM(fsl_secondary_thread_init)) bl book3e_start_thread /* stop the current thread */ diff --git a/arch/powerpc/kernel/trace/ftrace_mprofile.S b/arch/powerpc/kernel/trace/ftrace_mprofile.S index ffb1db386849..1f7d86de1538 100644 --- a/arch/powerpc/kernel/trace/ftrace_mprofile.S +++ b/arch/powerpc/kernel/trace/ftrace_mprofile.S @@ -33,6 +33,9 @@ * and then arrange for the ftrace function to be called. */ .macro ftrace_regs_entry allregs + /* Create a minimal stack frame for representing B */ + PPC_STLU r1, -STACK_FRAME_MIN_SIZE(r1) + /* Create our stack frame + pt_regs */ PPC_STLU r1,-SWITCH_FRAME_SIZE(r1) @@ -42,7 +45,7 @@ #ifdef CONFIG_PPC64 /* Save the original return address in A's stack frame */ - std r0, LRSAVE+SWITCH_FRAME_SIZE(r1) + std r0, LRSAVE+SWITCH_FRAME_SIZE+STACK_FRAME_MIN_SIZE(r1) /* Ok to continue? */ lbz r3, PACA_FTRACE_ENABLED(r13) cmpdi r3, 0 @@ -77,6 +80,8 @@ mflr r7 /* Save it as pt_regs->nip */ PPC_STL r7, _NIP(r1) + /* Also save it in B's stackframe header for proper unwind */ + PPC_STL r7, LRSAVE+SWITCH_FRAME_SIZE(r1) /* Save the read LR in pt_regs->link */ PPC_STL r0, _LINK(r1) @@ -142,7 +147,7 @@ #endif /* Pop our stack frame */ - addi r1, r1, SWITCH_FRAME_SIZE + addi r1, r1, SWITCH_FRAME_SIZE+STACK_FRAME_MIN_SIZE #ifdef CONFIG_LIVEPATCH_64 /* Based on the cmpd above, if the NIP was altered handle livepatch */ diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index fe1b83020e0d..0ec5b45b1e86 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -314,8 +314,7 @@ void __ref vmemmap_free(unsigned long start, unsigned long end, start = ALIGN_DOWN(start, page_size); if (altmap) { alt_start = altmap->base_pfn; - alt_end = altmap->base_pfn + altmap->reserve + - altmap->free + altmap->alloc + altmap->align; + alt_end = altmap->base_pfn + altmap->reserve + altmap->free; } pr_debug("vmemmap_free %lx...%lx\n", start, end); diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c index 9c43cf32f4c9..40aa58206888 100644 --- a/arch/powerpc/platforms/85xx/smp.c +++ b/arch/powerpc/platforms/85xx/smp.c @@ -180,7 +180,7 @@ static void wake_hw_thread(void *info) unsigned long inia; int cpu = *(const int *)info; - inia = *(unsigned long *)fsl_secondary_thread_init; + inia = ppc_function_entry(fsl_secondary_thread_init); book3e_start_thread(cpu_thread_in_core(cpu), inia); } #endif diff --git a/arch/powerpc/platforms/powermac/time.c b/arch/powerpc/platforms/powermac/time.c index 4c5790aff1b5..8633891b7aa5 100644 --- a/arch/powerpc/platforms/powermac/time.c +++ b/arch/powerpc/platforms/powermac/time.c @@ -26,8 +26,8 @@ #include <linux/rtc.h> #include <linux/of_address.h> +#include <asm/early_ioremap.h> #include <asm/sections.h> -#include <asm/io.h> #include <asm/machdep.h> #include <asm/time.h> #include <asm/nvram.h> @@ -182,7 +182,7 @@ static int __init via_calibrate_decr(void) return 0; } of_node_put(vias); - via = ioremap(rsrc.start, resource_size(&rsrc)); + via = early_ioremap(rsrc.start, resource_size(&rsrc)); if (via == NULL) { printk(KERN_ERR "Failed to map VIA for timer calibration !\n"); return 0; @@ -207,7 +207,7 @@ static int __init via_calibrate_decr(void) ppc_tb_freq = (dstart - dend) * 100 / 6; - iounmap(via); + early_iounmap((void *)via, resource_size(&rsrc)); return 1; } diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig index 0a0107460a5c..ab86ec3b9eab 100644 --- a/arch/riscv/configs/defconfig +++ b/arch/riscv/configs/defconfig @@ -192,7 +192,7 @@ CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_EXT4_FS_SECURITY=y CONFIG_BTRFS_FS=m CONFIG_BTRFS_FS_POSIX_ACL=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y diff --git a/arch/riscv/configs/rv32_defconfig b/arch/riscv/configs/rv32_defconfig index 38760e4296cf..89b601e253a6 100644 --- a/arch/riscv/configs/rv32_defconfig +++ b/arch/riscv/configs/rv32_defconfig @@ -98,7 +98,7 @@ CONFIG_RPMSG_CTRL=y CONFIG_RPMSG_VIRTIO=y CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y diff --git a/arch/riscv/include/asm/acpi.h b/arch/riscv/include/asm/acpi.h index f71ce21ff684..d5604d2073bc 100644 --- a/arch/riscv/include/asm/acpi.h +++ b/arch/riscv/include/asm/acpi.h @@ -19,7 +19,7 @@ typedef u64 phys_cpuid_t; #define PHYS_CPUID_INVALID INVALID_HARTID /* ACPI table mapping after acpi_permanent_mmap is set */ -void *acpi_os_ioremap(acpi_physical_address phys, acpi_size size); +void __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size); #define acpi_os_ioremap acpi_os_ioremap #define acpi_strict 1 /* No out-of-spec workarounds on RISC-V */ diff --git a/arch/riscv/kernel/acpi.c b/arch/riscv/kernel/acpi.c index 5ee03ebab80e..56cb2c986c48 100644 --- a/arch/riscv/kernel/acpi.c +++ b/arch/riscv/kernel/acpi.c @@ -215,9 +215,9 @@ void __init __acpi_unmap_table(void __iomem *map, unsigned long size) early_iounmap(map, size); } -void *acpi_os_ioremap(acpi_physical_address phys, acpi_size size) +void __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size) { - return memremap(phys, size, MEMREMAP_WB); + return (void __iomem *)memremap(phys, size, MEMREMAP_WB); } #ifdef CONFIG_PCI diff --git a/arch/riscv/kernel/crash_core.c b/arch/riscv/kernel/crash_core.c index b351a3c01355..55f1d7856b54 100644 --- a/arch/riscv/kernel/crash_core.c +++ b/arch/riscv/kernel/crash_core.c @@ -18,4 +18,6 @@ void arch_crash_save_vmcoreinfo(void) vmcoreinfo_append_str("NUMBER(MODULES_END)=0x%lx\n", MODULES_END); #endif vmcoreinfo_append_str("NUMBER(KERNEL_LINK_ADDR)=0x%lx\n", KERNEL_LINK_ADDR); + vmcoreinfo_append_str("NUMBER(va_kernel_pa_offset)=0x%lx\n", + kernel_map.va_kernel_pa_offset); } diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig index aa95cf6dfabb..3a6a9a88bd38 100644 --- a/arch/s390/configs/debug_defconfig +++ b/arch/s390/configs/debug_defconfig @@ -116,7 +116,6 @@ CONFIG_UNIX=y CONFIG_UNIX_DIAG=m CONFIG_XFRM_USER=m CONFIG_NET_KEY=m -CONFIG_NET_TC_SKB_EXT=y CONFIG_SMC=m CONFIG_SMC_DIAG=m CONFIG_INET=y @@ -193,6 +192,7 @@ CONFIG_NFT_REJECT=m CONFIG_NFT_COMPAT=m CONFIG_NFT_HASH=m CONFIG_NFT_FIB_INET=m +CONFIG_NETFILTER_XTABLES_COMPAT=y CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_AUDIT=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m @@ -379,6 +379,7 @@ CONFIG_NET_ACT_SIMP=m CONFIG_NET_ACT_SKBEDIT=m CONFIG_NET_ACT_CSUM=m CONFIG_NET_ACT_GATE=m +CONFIG_NET_TC_SKB_EXT=y CONFIG_DNS_RESOLVER=y CONFIG_OPENVSWITCH=m CONFIG_VSOCKETS=m @@ -395,6 +396,7 @@ CONFIG_HOTPLUG_PCI=y CONFIG_HOTPLUG_PCI_S390=y CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_SAFE=y +# CONFIG_FW_LOADER is not set CONFIG_CONNECTOR=y CONFIG_ZRAM=y CONFIG_BLK_DEV_LOOP=m @@ -502,7 +504,6 @@ CONFIG_NLMON=m # CONFIG_NET_VENDOR_GOOGLE is not set # CONFIG_NET_VENDOR_HUAWEI is not set # CONFIG_NET_VENDOR_INTEL is not set -# CONFIG_NET_VENDOR_WANGXUN is not set # CONFIG_NET_VENDOR_LITEX is not set # CONFIG_NET_VENDOR_MARVELL is not set CONFIG_MLX4_EN=m @@ -542,6 +543,7 @@ CONFIG_MLX5_CORE_EN=y # CONFIG_NET_VENDOR_TI is not set # CONFIG_NET_VENDOR_VERTEXCOM is not set # CONFIG_NET_VENDOR_VIA is not set +# CONFIG_NET_VENDOR_WANGXUN is not set # CONFIG_NET_VENDOR_WIZNET is not set # CONFIG_NET_VENDOR_XILINX is not set CONFIG_PPP=m @@ -624,7 +626,7 @@ CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_QUOTA_DEBUG=y CONFIG_QFMT_V1=m CONFIG_QFMT_V2=m -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=y CONFIG_CUSE=m CONFIG_VIRTIO_FS=m @@ -646,7 +648,6 @@ CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y CONFIG_TMPFS_INODE64=y CONFIG_HUGETLBFS=y -CONFIG_CONFIGFS_FS=m CONFIG_ECRYPT_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m @@ -690,7 +691,6 @@ CONFIG_HARDENED_USERCOPY=y CONFIG_FORTIFY_SOURCE=y CONFIG_SECURITY_SELINUX=y CONFIG_SECURITY_SELINUX_BOOTPARAM=y -CONFIG_SECURITY_SELINUX_DISABLE=y CONFIG_SECURITY_LOCKDOWN_LSM=y CONFIG_SECURITY_LOCKDOWN_LSM_EARLY=y CONFIG_SECURITY_LANDLOCK=y @@ -744,7 +744,6 @@ CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_SHA3=m CONFIG_CRYPTO_SM3_GENERIC=m CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_WP512=m @@ -844,6 +843,7 @@ CONFIG_PREEMPT_TRACER=y CONFIG_SCHED_TRACER=y CONFIG_FTRACE_SYSCALLS=y CONFIG_BLK_DEV_IO_TRACE=y +CONFIG_USER_EVENTS=y CONFIG_HIST_TRIGGERS=y CONFIG_FTRACE_STARTUP_TEST=y # CONFIG_EVENT_TRACE_STARTUP_TEST is not set @@ -866,6 +866,7 @@ CONFIG_FAIL_MAKE_REQUEST=y CONFIG_FAIL_IO_TIMEOUT=y CONFIG_FAIL_FUTEX=y CONFIG_FAULT_INJECTION_DEBUG_FS=y +CONFIG_FAULT_INJECTION_CONFIGFS=y CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y CONFIG_LKDTM=m CONFIG_TEST_MIN_HEAP=y diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig index f041945f9148..b13a5a0d99d2 100644 --- a/arch/s390/configs/defconfig +++ b/arch/s390/configs/defconfig @@ -107,7 +107,6 @@ CONFIG_UNIX=y CONFIG_UNIX_DIAG=m CONFIG_XFRM_USER=m CONFIG_NET_KEY=m -CONFIG_NET_TC_SKB_EXT=y CONFIG_SMC=m CONFIG_SMC_DIAG=m CONFIG_INET=y @@ -184,6 +183,7 @@ CONFIG_NFT_REJECT=m CONFIG_NFT_COMPAT=m CONFIG_NFT_HASH=m CONFIG_NFT_FIB_INET=m +CONFIG_NETFILTER_XTABLES_COMPAT=y CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_AUDIT=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m @@ -369,6 +369,7 @@ CONFIG_NET_ACT_SIMP=m CONFIG_NET_ACT_SKBEDIT=m CONFIG_NET_ACT_CSUM=m CONFIG_NET_ACT_GATE=m +CONFIG_NET_TC_SKB_EXT=y CONFIG_DNS_RESOLVER=y CONFIG_OPENVSWITCH=m CONFIG_VSOCKETS=m @@ -385,6 +386,7 @@ CONFIG_HOTPLUG_PCI_S390=y CONFIG_UEVENT_HELPER=y CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_SAFE=y +# CONFIG_FW_LOADER is not set CONFIG_CONNECTOR=y CONFIG_ZRAM=y CONFIG_BLK_DEV_LOOP=m @@ -492,7 +494,6 @@ CONFIG_NLMON=m # CONFIG_NET_VENDOR_GOOGLE is not set # CONFIG_NET_VENDOR_HUAWEI is not set # CONFIG_NET_VENDOR_INTEL is not set -# CONFIG_NET_VENDOR_WANGXUN is not set # CONFIG_NET_VENDOR_LITEX is not set # CONFIG_NET_VENDOR_MARVELL is not set CONFIG_MLX4_EN=m @@ -532,6 +533,7 @@ CONFIG_MLX5_CORE_EN=y # CONFIG_NET_VENDOR_TI is not set # CONFIG_NET_VENDOR_VERTEXCOM is not set # CONFIG_NET_VENDOR_VIA is not set +# CONFIG_NET_VENDOR_WANGXUN is not set # CONFIG_NET_VENDOR_WIZNET is not set # CONFIG_NET_VENDOR_XILINX is not set CONFIG_PPP=m @@ -609,7 +611,7 @@ CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_QFMT_V1=m CONFIG_QFMT_V2=m -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=y CONFIG_CUSE=m CONFIG_VIRTIO_FS=m @@ -673,7 +675,6 @@ CONFIG_SECURITY=y CONFIG_SECURITY_NETWORK=y CONFIG_SECURITY_SELINUX=y CONFIG_SECURITY_SELINUX_BOOTPARAM=y -CONFIG_SECURITY_SELINUX_DISABLE=y CONFIG_SECURITY_LOCKDOWN_LSM=y CONFIG_SECURITY_LOCKDOWN_LSM_EARLY=y CONFIG_SECURITY_LANDLOCK=y @@ -729,7 +730,6 @@ CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_SHA3=m CONFIG_CRYPTO_SM3_GENERIC=m CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_WP512=m @@ -793,6 +793,7 @@ CONFIG_STACK_TRACER=y CONFIG_SCHED_TRACER=y CONFIG_FTRACE_SYSCALLS=y CONFIG_BLK_DEV_IO_TRACE=y +CONFIG_USER_EVENTS=y CONFIG_HIST_TRIGGERS=y CONFIG_SAMPLES=y CONFIG_SAMPLE_TRACE_PRINTK=m diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig index 6f68b39817ef..e62fb2015102 100644 --- a/arch/s390/configs/zfcpdump_defconfig +++ b/arch/s390/configs/zfcpdump_defconfig @@ -53,7 +53,6 @@ CONFIG_ZFCP=y # CONFIG_HVC_IUCV is not set # CONFIG_HW_RANDOM_S390 is not set # CONFIG_HMC_DRV is not set -# CONFIG_S390_UV_UAPI is not set # CONFIG_S390_TAPE is not set # CONFIG_VMCP is not set # CONFIG_MONWRITER is not set diff --git a/arch/s390/include/uapi/asm/ptrace.h b/arch/s390/include/uapi/asm/ptrace.h index f0fe3bcc78a8..bb0826024bb9 100644 --- a/arch/s390/include/uapi/asm/ptrace.h +++ b/arch/s390/include/uapi/asm/ptrace.h @@ -8,6 +8,8 @@ #ifndef _UAPI_S390_PTRACE_H #define _UAPI_S390_PTRACE_H +#include <linux/const.h> + /* * Offsets in the user_regs_struct. They are used for the ptrace * system call and in entry.S diff --git a/arch/s390/kernel/sthyi.c b/arch/s390/kernel/sthyi.c index 4d141e2c132e..2ea7f208f0e7 100644 --- a/arch/s390/kernel/sthyi.c +++ b/arch/s390/kernel/sthyi.c @@ -459,9 +459,9 @@ static int sthyi_update_cache(u64 *rc) * * Fills the destination with system information returned by the STHYI * instruction. The data is generated by emulation or execution of STHYI, - * if available. The return value is the condition code that would be - * returned, the rc parameter is the return code which is passed in - * register R2 + 1. + * if available. The return value is either a negative error value or + * the condition code that would be returned, the rc parameter is the + * return code which is passed in register R2 + 1. */ int sthyi_fill(void *dst, u64 *rc) { diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index 954d39adf85c..341abafb96e4 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -389,8 +389,8 @@ static int handle_partial_execution(struct kvm_vcpu *vcpu) */ int handle_sthyi(struct kvm_vcpu *vcpu) { - int reg1, reg2, r = 0; - u64 code, addr, cc = 0, rc = 0; + int reg1, reg2, cc = 0, r = 0; + u64 code, addr, rc = 0; struct sthyi_sctns *sctns = NULL; if (!test_kvm_facility(vcpu->kvm, 74)) @@ -421,7 +421,10 @@ int handle_sthyi(struct kvm_vcpu *vcpu) return -ENOMEM; cc = sthyi_fill(sctns, &rc); - + if (cc < 0) { + free_page((unsigned long)sctns); + return cc; + } out: if (!cc) { if (kvm_s390_pv_cpu_is_protected(vcpu)) { diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index b26649233d12..24a66670f5c3 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -763,6 +763,8 @@ void __init vmem_map_init(void) if (static_key_enabled(&cpu_has_bear)) set_memory_nx(0, 1); set_memory_nx(PAGE_SIZE, 1); + if (debug_pagealloc_enabled()) + set_memory_4k(0, ident_map_size >> PAGE_SHIFT); pr_info("Write protected kernel read-only data: %luk\n", (unsigned long)(__end_rodata - _stext) >> 10); diff --git a/arch/sh/configs/espt_defconfig b/arch/sh/configs/espt_defconfig index 623012d9af9d..67716a44463e 100644 --- a/arch/sh/configs/espt_defconfig +++ b/arch/sh/configs/espt_defconfig @@ -61,7 +61,7 @@ CONFIG_USB_STORAGE=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y diff --git a/arch/sh/configs/sdk7780_defconfig b/arch/sh/configs/sdk7780_defconfig index 41cb588ca99c..cd24cf08210e 100644 --- a/arch/sh/configs/sdk7780_defconfig +++ b/arch/sh/configs/sdk7780_defconfig @@ -105,7 +105,7 @@ CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y diff --git a/arch/sh/configs/sdk7786_defconfig b/arch/sh/configs/sdk7786_defconfig index a080c5d05a7b..cf59b98446e4 100644 --- a/arch/sh/configs/sdk7786_defconfig +++ b/arch/sh/configs/sdk7786_defconfig @@ -168,7 +168,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT4_FS=y CONFIG_XFS_FS=y CONFIG_BTRFS_FS=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=y CONFIG_CUSE=m CONFIG_FSCACHE=m diff --git a/arch/sh/configs/sh03_defconfig b/arch/sh/configs/sh03_defconfig index f661ef816f09..48f38ec236b6 100644 --- a/arch/sh/configs/sh03_defconfig +++ b/arch/sh/configs/sh03_defconfig @@ -60,7 +60,7 @@ CONFIG_EXT2_FS_XATTR=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_ZISOFS=y diff --git a/arch/sh/configs/sh7763rdp_defconfig b/arch/sh/configs/sh7763rdp_defconfig index ae726745d9a0..57923c3296cc 100644 --- a/arch/sh/configs/sh7763rdp_defconfig +++ b/arch/sh/configs/sh7763rdp_defconfig @@ -63,7 +63,7 @@ CONFIG_MMC=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_PROC_KCORE=y diff --git a/arch/sparc/configs/sparc32_defconfig b/arch/sparc/configs/sparc32_defconfig index 7c489e7f19b7..5010164de3e4 100644 --- a/arch/sparc/configs/sparc32_defconfig +++ b/arch/sparc/configs/sparc32_defconfig @@ -65,7 +65,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=m CONFIG_PROC_KCORE=y CONFIG_ROMFS_FS=m diff --git a/arch/um/configs/i386_defconfig b/arch/um/configs/i386_defconfig index 05ae535ba0dc..630be793759e 100644 --- a/arch/um/configs/i386_defconfig +++ b/arch/um/configs/i386_defconfig @@ -62,7 +62,7 @@ CONFIG_UML_NET_SLIRP=y CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=y CONFIG_QUOTA=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_PROC_KCORE=y diff --git a/arch/um/configs/x86_64_defconfig b/arch/um/configs/x86_64_defconfig index 1c757238be7f..8540d3370272 100644 --- a/arch/um/configs/x86_64_defconfig +++ b/arch/um/configs/x86_64_defconfig @@ -60,7 +60,7 @@ CONFIG_UML_NET_SLIRP=y CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=y CONFIG_QUOTA=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_PROC_KCORE=y diff --git a/arch/um/os-Linux/sigio.c b/arch/um/os-Linux/sigio.c index 37d60e72cf26..9e71794839e8 100644 --- a/arch/um/os-Linux/sigio.c +++ b/arch/um/os-Linux/sigio.c @@ -3,7 +3,6 @@ * Copyright (C) 2002 - 2008 Jeff Dike (jdike@{addtoit,linux.intel}.com) */ -#include <linux/minmax.h> #include <unistd.h> #include <errno.h> #include <fcntl.h> @@ -51,7 +50,7 @@ static struct pollfds all_sigio_fds; static int write_sigio_thread(void *unused) { - struct pollfds *fds; + struct pollfds *fds, tmp; struct pollfd *p; int i, n, respond_fd; char c; @@ -78,7 +77,9 @@ static int write_sigio_thread(void *unused) "write_sigio_thread : " "read on socket failed, " "err = %d\n", errno); - swap(current_poll, next_poll); + tmp = current_poll; + current_poll = next_poll; + next_poll = tmp; respond_fd = sigio_private[1]; } else { diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig index 3cf34912abfe..75a343f10e58 100644 --- a/arch/x86/configs/i386_defconfig +++ b/arch/x86/configs/i386_defconfig @@ -245,7 +245,7 @@ CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_QFMT_V2=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig index 27759236fd60..0902518e9b93 100644 --- a/arch/x86/configs/x86_64_defconfig +++ b/arch/x86/configs/x86_64_defconfig @@ -242,7 +242,7 @@ CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_QFMT_V2=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 91f6818884fa..43606de22511 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -285,7 +285,15 @@ SYM_FUNC_END(__switch_to_asm) */ .pushsection .text, "ax" SYM_CODE_START(ret_from_fork_asm) - UNWIND_HINT_REGS + /* + * This is the start of the kernel stack; even through there's a + * register set at the top, the regset isn't necessarily coherent + * (consider kthreads) and one cannot unwind further. + * + * This ensures stack unwinds of kernel threads terminate in a known + * good state. + */ + UNWIND_HINT_END_OF_STACK ANNOTATE_NOENDBR // copy_thread CALL_DEPTH_ACCOUNT @@ -295,6 +303,12 @@ SYM_CODE_START(ret_from_fork_asm) movq %r12, %rcx /* fn_arg */ call ret_from_fork + /* + * Set the stack state to what is expected for the target function + * -- at this point the register set should be a valid user set + * and unwind should work normally. + */ + UNWIND_HINT_REGS jmp swapgs_restore_regs_and_return_to_usermode SYM_CODE_END(ret_from_fork_asm) .popsection diff --git a/arch/x86/hyperv/hv_apic.c b/arch/x86/hyperv/hv_apic.c index 1fbda2f94184..b21335e6a210 100644 --- a/arch/x86/hyperv/hv_apic.c +++ b/arch/x86/hyperv/hv_apic.c @@ -107,7 +107,6 @@ static bool cpu_is_self(int cpu) static bool __send_ipi_mask_ex(const struct cpumask *mask, int vector, bool exclude_self) { - struct hv_send_ipi_ex **arg; struct hv_send_ipi_ex *ipi_arg; unsigned long flags; int nr_bank = 0; @@ -117,9 +116,8 @@ static bool __send_ipi_mask_ex(const struct cpumask *mask, int vector, return false; local_irq_save(flags); - arg = (struct hv_send_ipi_ex **)this_cpu_ptr(hyperv_pcpu_input_arg); + ipi_arg = *this_cpu_ptr(hyperv_pcpu_input_arg); - ipi_arg = *arg; if (unlikely(!ipi_arg)) goto ipi_mask_ex_done; diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c index 6c04b52f139b..953e280c07c3 100644 --- a/arch/x86/hyperv/hv_init.c +++ b/arch/x86/hyperv/hv_init.c @@ -14,6 +14,7 @@ #include <asm/apic.h> #include <asm/desc.h> #include <asm/sev.h> +#include <asm/ibt.h> #include <asm/hypervisor.h> #include <asm/hyperv-tlfs.h> #include <asm/mshyperv.h> @@ -472,6 +473,26 @@ void __init hyperv_init(void) } /* + * Some versions of Hyper-V that provide IBT in guest VMs have a bug + * in that there's no ENDBR64 instruction at the entry to the + * hypercall page. Because hypercalls are invoked via an indirect call + * to the hypercall page, all hypercall attempts fail when IBT is + * enabled, and Linux panics. For such buggy versions, disable IBT. + * + * Fixed versions of Hyper-V always provide ENDBR64 on the hypercall + * page, so if future Linux kernel versions enable IBT for 32-bit + * builds, additional hypercall page hackery will be required here + * to provide an ENDBR32. + */ +#ifdef CONFIG_X86_KERNEL_IBT + if (cpu_feature_enabled(X86_FEATURE_IBT) && + *(u32 *)hv_hypercall_pg != gen_endbr()) { + setup_clear_cpu_cap(X86_FEATURE_IBT); + pr_warn("Hyper-V: Disabling IBT because of Hyper-V bug\n"); + } +#endif + + /* * hyperv_init() is called before LAPIC is initialized: see * apic_intr_mode_init() -> x86_platform.apic_post_init() and * apic_bsp_setup() -> setup_local_APIC(). The direct-mode STIMER diff --git a/arch/x86/hyperv/hv_vtl.c b/arch/x86/hyperv/hv_vtl.c index 85d38b9f3586..db5d2ea39fc0 100644 --- a/arch/x86/hyperv/hv_vtl.c +++ b/arch/x86/hyperv/hv_vtl.c @@ -25,6 +25,10 @@ void __init hv_vtl_init_platform(void) x86_init.irqs.pre_vector_init = x86_init_noop; x86_init.timers.timer_init = x86_init_noop; + /* Avoid searching for BIOS MP tables */ + x86_init.mpparse.find_smp_config = x86_init_noop; + x86_init.mpparse.get_smp_config = x86_init_uint_noop; + x86_platform.get_wallclock = get_rtc_noop; x86_platform.set_wallclock = set_rtc_noop; x86_platform.get_nmi_reason = hv_get_nmi_reason; diff --git a/arch/x86/hyperv/ivm.c b/arch/x86/hyperv/ivm.c index 14f46ad2ca64..28be6df88063 100644 --- a/arch/x86/hyperv/ivm.c +++ b/arch/x86/hyperv/ivm.c @@ -247,7 +247,7 @@ EXPORT_SYMBOL_GPL(hv_ghcb_msr_read); static int hv_mark_gpa_visibility(u16 count, const u64 pfn[], enum hv_mem_host_visibility visibility) { - struct hv_gpa_range_for_visibility **input_pcpu, *input; + struct hv_gpa_range_for_visibility *input; u16 pages_processed; u64 hv_status; unsigned long flags; @@ -263,9 +263,8 @@ static int hv_mark_gpa_visibility(u16 count, const u64 pfn[], } local_irq_save(flags); - input_pcpu = (struct hv_gpa_range_for_visibility **) - this_cpu_ptr(hyperv_pcpu_input_arg); - input = *input_pcpu; + input = *this_cpu_ptr(hyperv_pcpu_input_arg); + if (unlikely(!input)) { local_irq_restore(flags); return -EINVAL; diff --git a/arch/x86/hyperv/mmu.c b/arch/x86/hyperv/mmu.c index 8460bd35e10c..1cc113200ff5 100644 --- a/arch/x86/hyperv/mmu.c +++ b/arch/x86/hyperv/mmu.c @@ -61,7 +61,6 @@ static void hyperv_flush_tlb_multi(const struct cpumask *cpus, const struct flush_tlb_info *info) { int cpu, vcpu, gva_n, max_gvas; - struct hv_tlb_flush **flush_pcpu; struct hv_tlb_flush *flush; u64 status; unsigned long flags; @@ -74,10 +73,7 @@ static void hyperv_flush_tlb_multi(const struct cpumask *cpus, local_irq_save(flags); - flush_pcpu = (struct hv_tlb_flush **) - this_cpu_ptr(hyperv_pcpu_input_arg); - - flush = *flush_pcpu; + flush = *this_cpu_ptr(hyperv_pcpu_input_arg); if (unlikely(!flush)) { local_irq_restore(flags); @@ -178,17 +174,13 @@ static u64 hyperv_flush_tlb_others_ex(const struct cpumask *cpus, const struct flush_tlb_info *info) { int nr_bank = 0, max_gvas, gva_n; - struct hv_tlb_flush_ex **flush_pcpu; struct hv_tlb_flush_ex *flush; u64 status; if (!(ms_hyperv.hints & HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED)) return HV_STATUS_INVALID_PARAMETER; - flush_pcpu = (struct hv_tlb_flush_ex **) - this_cpu_ptr(hyperv_pcpu_input_arg); - - flush = *flush_pcpu; + flush = *this_cpu_ptr(hyperv_pcpu_input_arg); if (info->mm) { /* diff --git a/arch/x86/hyperv/nested.c b/arch/x86/hyperv/nested.c index 5d70968c8538..9dc259fa322e 100644 --- a/arch/x86/hyperv/nested.c +++ b/arch/x86/hyperv/nested.c @@ -19,7 +19,6 @@ int hyperv_flush_guest_mapping(u64 as) { - struct hv_guest_mapping_flush **flush_pcpu; struct hv_guest_mapping_flush *flush; u64 status; unsigned long flags; @@ -30,10 +29,7 @@ int hyperv_flush_guest_mapping(u64 as) local_irq_save(flags); - flush_pcpu = (struct hv_guest_mapping_flush **) - this_cpu_ptr(hyperv_pcpu_input_arg); - - flush = *flush_pcpu; + flush = *this_cpu_ptr(hyperv_pcpu_input_arg); if (unlikely(!flush)) { local_irq_restore(flags); @@ -90,7 +86,6 @@ EXPORT_SYMBOL_GPL(hyperv_fill_flush_guest_mapping_list); int hyperv_flush_guest_mapping_range(u64 as, hyperv_fill_flush_list_func fill_flush_list_func, void *data) { - struct hv_guest_mapping_flush_list **flush_pcpu; struct hv_guest_mapping_flush_list *flush; u64 status; unsigned long flags; @@ -102,10 +97,8 @@ int hyperv_flush_guest_mapping_range(u64 as, local_irq_save(flags); - flush_pcpu = (struct hv_guest_mapping_flush_list **) - this_cpu_ptr(hyperv_pcpu_input_arg); + flush = *this_cpu_ptr(hyperv_pcpu_input_arg); - flush = *flush_pcpu; if (unlikely(!flush)) { local_irq_restore(flags); goto fault; diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h index 320566a0443d..66dbba181bd9 100644 --- a/arch/x86/include/asm/microcode.h +++ b/arch/x86/include/asm/microcode.h @@ -5,6 +5,7 @@ #include <asm/cpu.h> #include <linux/earlycpio.h> #include <linux/initrd.h> +#include <asm/microcode_amd.h> struct ucode_patch { struct list_head plist; diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h index e6662adf3af4..9675c621c1ca 100644 --- a/arch/x86/include/asm/microcode_amd.h +++ b/arch/x86/include/asm/microcode_amd.h @@ -48,11 +48,13 @@ extern void __init load_ucode_amd_bsp(unsigned int family); extern void load_ucode_amd_ap(unsigned int family); extern int __init save_microcode_in_initrd_amd(unsigned int family); void reload_ucode_amd(unsigned int cpu); +extern void amd_check_microcode(void); #else static inline void __init load_ucode_amd_bsp(unsigned int family) {} static inline void load_ucode_amd_ap(unsigned int family) {} static inline int __init save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; } static inline void reload_ucode_amd(unsigned int cpu) {} +static inline void amd_check_microcode(void) {} #endif #endif /* _ASM_X86_MICROCODE_AMD_H */ diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index 88d9ef98e087..fa83d88e4c99 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -5,7 +5,7 @@ #include <linux/types.h> #include <linux/nmi.h> #include <linux/msi.h> -#include <asm/io.h> +#include <linux/io.h> #include <asm/hyperv-tlfs.h> #include <asm/nospec-branch.h> #include <asm/paravirt.h> diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 3aedae61af4f..a00a53e15ab7 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -545,6 +545,7 @@ #define MSR_AMD64_DE_CFG 0xc0011029 #define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT 1 #define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE BIT_ULL(MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT) +#define MSR_AMD64_DE_CFG_ZEN2_FP_BACKUP_FIX_BIT 9 #define MSR_AMD64_BU_CFG2 0xc001102a #define MSR_AMD64_IBSFETCHCTL 0xc0011030 diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 571abf808ea3..26ad7ca423e7 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -27,11 +27,6 @@ #include "cpu.h" -static const int amd_erratum_383[]; -static const int amd_erratum_400[]; -static const int amd_erratum_1054[]; -static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum); - /* * nodes_per_socket: Stores the number of nodes per socket. * Refer to Fam15h Models 00-0fh BKDG - CPUID Fn8000_001E_ECX @@ -39,6 +34,78 @@ static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum); */ static u32 nodes_per_socket = 1; +/* + * AMD errata checking + * + * Errata are defined as arrays of ints using the AMD_LEGACY_ERRATUM() or + * AMD_OSVW_ERRATUM() macros. The latter is intended for newer errata that + * have an OSVW id assigned, which it takes as first argument. Both take a + * variable number of family-specific model-stepping ranges created by + * AMD_MODEL_RANGE(). + * + * Example: + * + * const int amd_erratum_319[] = + * AMD_LEGACY_ERRATUM(AMD_MODEL_RANGE(0x10, 0x2, 0x1, 0x4, 0x2), + * AMD_MODEL_RANGE(0x10, 0x8, 0x0, 0x8, 0x0), + * AMD_MODEL_RANGE(0x10, 0x9, 0x0, 0x9, 0x0)); + */ + +#define AMD_LEGACY_ERRATUM(...) { -1, __VA_ARGS__, 0 } +#define AMD_OSVW_ERRATUM(osvw_id, ...) { osvw_id, __VA_ARGS__, 0 } +#define AMD_MODEL_RANGE(f, m_start, s_start, m_end, s_end) \ + ((f << 24) | (m_start << 16) | (s_start << 12) | (m_end << 4) | (s_end)) +#define AMD_MODEL_RANGE_FAMILY(range) (((range) >> 24) & 0xff) +#define AMD_MODEL_RANGE_START(range) (((range) >> 12) & 0xfff) +#define AMD_MODEL_RANGE_END(range) ((range) & 0xfff) + +static const int amd_erratum_400[] = + AMD_OSVW_ERRATUM(1, AMD_MODEL_RANGE(0xf, 0x41, 0x2, 0xff, 0xf), + AMD_MODEL_RANGE(0x10, 0x2, 0x1, 0xff, 0xf)); + +static const int amd_erratum_383[] = + AMD_OSVW_ERRATUM(3, AMD_MODEL_RANGE(0x10, 0, 0, 0xff, 0xf)); + +/* #1054: Instructions Retired Performance Counter May Be Inaccurate */ +static const int amd_erratum_1054[] = + AMD_LEGACY_ERRATUM(AMD_MODEL_RANGE(0x17, 0, 0, 0x2f, 0xf)); + +static const int amd_zenbleed[] = + AMD_LEGACY_ERRATUM(AMD_MODEL_RANGE(0x17, 0x30, 0x0, 0x4f, 0xf), + AMD_MODEL_RANGE(0x17, 0x60, 0x0, 0x7f, 0xf), + AMD_MODEL_RANGE(0x17, 0xa0, 0x0, 0xaf, 0xf)); + +static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum) +{ + int osvw_id = *erratum++; + u32 range; + u32 ms; + + if (osvw_id >= 0 && osvw_id < 65536 && + cpu_has(cpu, X86_FEATURE_OSVW)) { + u64 osvw_len; + + rdmsrl(MSR_AMD64_OSVW_ID_LENGTH, osvw_len); + if (osvw_id < osvw_len) { + u64 osvw_bits; + + rdmsrl(MSR_AMD64_OSVW_STATUS + (osvw_id >> 6), + osvw_bits); + return osvw_bits & (1ULL << (osvw_id & 0x3f)); + } + } + + /* OSVW unavailable or ID unknown, match family-model-stepping range */ + ms = (cpu->x86_model << 4) | cpu->x86_stepping; + while ((range = *erratum++)) + if ((cpu->x86 == AMD_MODEL_RANGE_FAMILY(range)) && + (ms >= AMD_MODEL_RANGE_START(range)) && + (ms <= AMD_MODEL_RANGE_END(range))) + return true; + + return false; +} + static inline int rdmsrl_amd_safe(unsigned msr, unsigned long long *p) { u32 gprs[8] = { 0 }; @@ -916,6 +983,47 @@ static void init_amd_zn(struct cpuinfo_x86 *c) } } +static bool cpu_has_zenbleed_microcode(void) +{ + u32 good_rev = 0; + + switch (boot_cpu_data.x86_model) { + case 0x30 ... 0x3f: good_rev = 0x0830107a; break; + case 0x60 ... 0x67: good_rev = 0x0860010b; break; + case 0x68 ... 0x6f: good_rev = 0x08608105; break; + case 0x70 ... 0x7f: good_rev = 0x08701032; break; + case 0xa0 ... 0xaf: good_rev = 0x08a00008; break; + + default: + return false; + break; + } + + if (boot_cpu_data.microcode < good_rev) + return false; + + return true; +} + +static void zenbleed_check(struct cpuinfo_x86 *c) +{ + if (!cpu_has_amd_erratum(c, amd_zenbleed)) + return; + + if (cpu_has(c, X86_FEATURE_HYPERVISOR)) + return; + + if (!cpu_has(c, X86_FEATURE_AVX)) + return; + + if (!cpu_has_zenbleed_microcode()) { + pr_notice_once("Zenbleed: please update your microcode for the most optimal fix\n"); + msr_set_bit(MSR_AMD64_DE_CFG, MSR_AMD64_DE_CFG_ZEN2_FP_BACKUP_FIX_BIT); + } else { + msr_clear_bit(MSR_AMD64_DE_CFG, MSR_AMD64_DE_CFG_ZEN2_FP_BACKUP_FIX_BIT); + } +} + static void init_amd(struct cpuinfo_x86 *c) { early_init_amd(c); @@ -1020,6 +1128,8 @@ static void init_amd(struct cpuinfo_x86 *c) if (spectre_v2_in_eibrs_mode(spectre_v2_enabled) && cpu_has(c, X86_FEATURE_AUTOIBRS)) WARN_ON_ONCE(msr_set_bit(MSR_EFER, _EFER_AUTOIBRS)); + + zenbleed_check(c); } #ifdef CONFIG_X86_32 @@ -1115,73 +1225,6 @@ static const struct cpu_dev amd_cpu_dev = { cpu_dev_register(amd_cpu_dev); -/* - * AMD errata checking - * - * Errata are defined as arrays of ints using the AMD_LEGACY_ERRATUM() or - * AMD_OSVW_ERRATUM() macros. The latter is intended for newer errata that - * have an OSVW id assigned, which it takes as first argument. Both take a - * variable number of family-specific model-stepping ranges created by - * AMD_MODEL_RANGE(). - * - * Example: - * - * const int amd_erratum_319[] = - * AMD_LEGACY_ERRATUM(AMD_MODEL_RANGE(0x10, 0x2, 0x1, 0x4, 0x2), - * AMD_MODEL_RANGE(0x10, 0x8, 0x0, 0x8, 0x0), - * AMD_MODEL_RANGE(0x10, 0x9, 0x0, 0x9, 0x0)); - */ - -#define AMD_LEGACY_ERRATUM(...) { -1, __VA_ARGS__, 0 } -#define AMD_OSVW_ERRATUM(osvw_id, ...) { osvw_id, __VA_ARGS__, 0 } -#define AMD_MODEL_RANGE(f, m_start, s_start, m_end, s_end) \ - ((f << 24) | (m_start << 16) | (s_start << 12) | (m_end << 4) | (s_end)) -#define AMD_MODEL_RANGE_FAMILY(range) (((range) >> 24) & 0xff) -#define AMD_MODEL_RANGE_START(range) (((range) >> 12) & 0xfff) -#define AMD_MODEL_RANGE_END(range) ((range) & 0xfff) - -static const int amd_erratum_400[] = - AMD_OSVW_ERRATUM(1, AMD_MODEL_RANGE(0xf, 0x41, 0x2, 0xff, 0xf), - AMD_MODEL_RANGE(0x10, 0x2, 0x1, 0xff, 0xf)); - -static const int amd_erratum_383[] = - AMD_OSVW_ERRATUM(3, AMD_MODEL_RANGE(0x10, 0, 0, 0xff, 0xf)); - -/* #1054: Instructions Retired Performance Counter May Be Inaccurate */ -static const int amd_erratum_1054[] = - AMD_LEGACY_ERRATUM(AMD_MODEL_RANGE(0x17, 0, 0, 0x2f, 0xf)); - -static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum) -{ - int osvw_id = *erratum++; - u32 range; - u32 ms; - - if (osvw_id >= 0 && osvw_id < 65536 && - cpu_has(cpu, X86_FEATURE_OSVW)) { - u64 osvw_len; - - rdmsrl(MSR_AMD64_OSVW_ID_LENGTH, osvw_len); - if (osvw_id < osvw_len) { - u64 osvw_bits; - - rdmsrl(MSR_AMD64_OSVW_STATUS + (osvw_id >> 6), - osvw_bits); - return osvw_bits & (1ULL << (osvw_id & 0x3f)); - } - } - - /* OSVW unavailable or ID unknown, match family-model-stepping range */ - ms = (cpu->x86_model << 4) | cpu->x86_stepping; - while ((range = *erratum++)) - if ((cpu->x86 == AMD_MODEL_RANGE_FAMILY(range)) && - (ms >= AMD_MODEL_RANGE_START(range)) && - (ms <= AMD_MODEL_RANGE_END(range))) - return true; - - return false; -} - static DEFINE_PER_CPU_READ_MOSTLY(unsigned long[4], amd_dr_addr_mask); static unsigned int amd_msr_dr_addr_masks[] = { @@ -1235,3 +1278,15 @@ u32 amd_get_highest_perf(void) return 255; } EXPORT_SYMBOL_GPL(amd_get_highest_perf); + +static void zenbleed_check_cpu(void *unused) +{ + struct cpuinfo_x86 *c = &cpu_data(smp_processor_id()); + + zenbleed_check(c); +} + +void amd_check_microcode(void) +{ + on_each_cpu(zenbleed_check_cpu, NULL, 1); +} diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index 9e2a91830f72..95507448e781 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -1150,19 +1150,21 @@ spectre_v2_user_select_mitigation(void) } /* - * If no STIBP, enhanced IBRS is enabled, or SMT impossible, STIBP + * If no STIBP, Intel enhanced IBRS is enabled, or SMT impossible, STIBP * is not required. * - * Enhanced IBRS also protects against cross-thread branch target + * Intel's Enhanced IBRS also protects against cross-thread branch target * injection in user-mode as the IBRS bit remains always set which * implicitly enables cross-thread protections. However, in legacy IBRS * mode, the IBRS bit is set only on kernel entry and cleared on return - * to userspace. This disables the implicit cross-thread protection, - * so allow for STIBP to be selected in that case. + * to userspace. AMD Automatic IBRS also does not protect userspace. + * These modes therefore disable the implicit cross-thread protection, + * so allow for STIBP to be selected in those cases. */ if (!boot_cpu_has(X86_FEATURE_STIBP) || !smt_possible || - spectre_v2_in_eibrs_mode(spectre_v2_enabled)) + (spectre_v2_in_eibrs_mode(spectre_v2_enabled) && + !boot_cpu_has(X86_FEATURE_AUTOIBRS))) return; /* @@ -2294,7 +2296,8 @@ static ssize_t mmio_stale_data_show_state(char *buf) static char *stibp_state(void) { - if (spectre_v2_in_eibrs_mode(spectre_v2_enabled)) + if (spectre_v2_in_eibrs_mode(spectre_v2_enabled) && + !boot_cpu_has(X86_FEATURE_AUTOIBRS)) return ""; switch (spectre_v2_user_stibp) { diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 52683fddafaf..0ba1067f4e5f 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -2287,6 +2287,8 @@ void microcode_check(struct cpuinfo_x86 *prev_info) perf_check_microcode(); + amd_check_microcode(); + store_cpu_caps(&curr_info); if (!memcmp(&prev_info->x86_capability, &curr_info.x86_capability, diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c index 5e74610b39e7..c4ec4ca47e11 100644 --- a/arch/x86/kernel/cpu/mce/amd.c +++ b/arch/x86/kernel/cpu/mce/amd.c @@ -1261,10 +1261,10 @@ static void __threshold_remove_blocks(struct threshold_bank *b) struct threshold_block *pos = NULL; struct threshold_block *tmp = NULL; - kobject_del(b->kobj); + kobject_put(b->kobj); list_for_each_entry_safe(pos, tmp, &b->blocks->miscj, miscj) - kobject_del(&pos->kobj); + kobject_put(b->kobj); } static void threshold_remove_bank(struct threshold_bank *bank) diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 58b1f208eff5..4a817d20ce3b 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -697,9 +697,10 @@ static bool try_fixup_enqcmd_gp(void) } static bool gp_try_fixup_and_notify(struct pt_regs *regs, int trapnr, - unsigned long error_code, const char *str) + unsigned long error_code, const char *str, + unsigned long address) { - if (fixup_exception(regs, trapnr, error_code, 0)) + if (fixup_exception(regs, trapnr, error_code, address)) return true; current->thread.error_code = error_code; @@ -759,7 +760,7 @@ DEFINE_IDTENTRY_ERRORCODE(exc_general_protection) goto exit; } - if (gp_try_fixup_and_notify(regs, X86_TRAP_GP, error_code, desc)) + if (gp_try_fixup_and_notify(regs, X86_TRAP_GP, error_code, desc, 0)) goto exit; if (error_code) @@ -1357,17 +1358,20 @@ DEFINE_IDTENTRY(exc_device_not_available) #define VE_FAULT_STR "VE fault" -static void ve_raise_fault(struct pt_regs *regs, long error_code) +static void ve_raise_fault(struct pt_regs *regs, long error_code, + unsigned long address) { if (user_mode(regs)) { gp_user_force_sig_segv(regs, X86_TRAP_VE, error_code, VE_FAULT_STR); return; } - if (gp_try_fixup_and_notify(regs, X86_TRAP_VE, error_code, VE_FAULT_STR)) + if (gp_try_fixup_and_notify(regs, X86_TRAP_VE, error_code, + VE_FAULT_STR, address)) { return; + } - die_addr(VE_FAULT_STR, regs, error_code, 0); + die_addr(VE_FAULT_STR, regs, error_code, address); } /* @@ -1431,7 +1435,7 @@ DEFINE_IDTENTRY(exc_virtualization_exception) * it successfully, treat it as #GP(0) and handle it. */ if (!tdx_handle_virt_exception(regs, &ve)) - ve_raise_fault(regs, 0); + ve_raise_fault(regs, 0, ve.gla); cond_local_irq_disable(regs); } |