diff options
230 files changed, 1283 insertions, 533 deletions
diff --git a/Documentation/admin-guide/blockdev/zoned_loop.rst b/Documentation/admin-guide/blockdev/zoned_loop.rst index 806adde664db..6aa865424ac3 100644 --- a/Documentation/admin-guide/blockdev/zoned_loop.rst +++ b/Documentation/admin-guide/blockdev/zoned_loop.rst @@ -134,7 +134,7 @@ MB and a zone capacity of 63 MB:: $ modprobe zloop $ mkdir -p /var/local/zloop/0 - $ echo "add capacity_mb=2048,zone_size_mb=64,zone_capacity=63MB" > /dev/zloop-control + $ echo "add capacity_mb=2048,zone_size_mb=64,zone_capacity_mb=63" > /dev/zloop-control For the device created (/dev/zloop0), the zone backing files are all created under the default base directory (/var/local/zloop):: diff --git a/Documentation/devicetree/bindings/arm/arm,integrator.yaml b/Documentation/devicetree/bindings/arm/arm,integrator.yaml index 1bdbd1b7ee38..8fe22185a337 100644 --- a/Documentation/devicetree/bindings/arm/arm,integrator.yaml +++ b/Documentation/devicetree/bindings/arm/arm,integrator.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: ARM Integrator Boards maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: |+ These were the first ARM platforms officially supported by ARM Ltd. diff --git a/Documentation/devicetree/bindings/arm/arm,realview.yaml b/Documentation/devicetree/bindings/arm/arm,realview.yaml index 3c5f1688dbd7..0b3133ecddac 100644 --- a/Documentation/devicetree/bindings/arm/arm,realview.yaml +++ b/Documentation/devicetree/bindings/arm/arm,realview.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: ARM RealView Boards maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: |+ The ARM RealView series of reference designs were built to explore the Arm11, diff --git a/Documentation/devicetree/bindings/arm/arm,scu.yaml b/Documentation/devicetree/bindings/arm/arm,scu.yaml index dae2aa27e641..f735b7fb8e1c 100644 --- a/Documentation/devicetree/bindings/arm/arm,scu.yaml +++ b/Documentation/devicetree/bindings/arm/arm,scu.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: ARM Snoop Control Unit (SCU) maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | As part of the MPCore complex, Cortex-A5 and Cortex-A9 are provided diff --git a/Documentation/devicetree/bindings/arm/arm,versatile-sysreg.yaml b/Documentation/devicetree/bindings/arm/arm,versatile-sysreg.yaml index 3b060c36b90c..e72dc45c1afa 100644 --- a/Documentation/devicetree/bindings/arm/arm,versatile-sysreg.yaml +++ b/Documentation/devicetree/bindings/arm/arm,versatile-sysreg.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Arm Versatile system registers maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: This is a system control registers block, providing multiple low level diff --git a/Documentation/devicetree/bindings/arm/arm,versatile.yaml b/Documentation/devicetree/bindings/arm/arm,versatile.yaml index 7a3caf6af200..c777e455d038 100644 --- a/Documentation/devicetree/bindings/arm/arm,versatile.yaml +++ b/Documentation/devicetree/bindings/arm/arm,versatile.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: ARM Versatile Boards maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: |+ The ARM Versatile boards are two variants of ARM926EJ-S evaluation boards diff --git a/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml b/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml index 4cdca5320544..6430218ba1ce 100644 --- a/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml +++ b/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml @@ -8,7 +8,7 @@ title: ARM Versatile Express and Juno Boards maintainers: - Sudeep Holla <sudeep.holla@arm.com> - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: |+ ARM's Versatile Express platform were built as reference designs for exploring diff --git a/Documentation/devicetree/bindings/arm/gemini.yaml b/Documentation/devicetree/bindings/arm/gemini.yaml index f6a0b675830f..fc092962ab56 100644 --- a/Documentation/devicetree/bindings/arm/gemini.yaml +++ b/Documentation/devicetree/bindings/arm/gemini.yaml @@ -20,7 +20,7 @@ description: | Many of the IP blocks used in the SoC comes from Faraday Technology. maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> properties: $nodename: diff --git a/Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml b/Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml index b7b430896596..0f1bf634a98a 100644 --- a/Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml +++ b/Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Intel IXP4xx maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> properties: $nodename: diff --git a/Documentation/devicetree/bindings/arm/ux500.yaml b/Documentation/devicetree/bindings/arm/ux500.yaml index b42d20fa4359..3a8611e5786e 100644 --- a/Documentation/devicetree/bindings/arm/ux500.yaml +++ b/Documentation/devicetree/bindings/arm/ux500.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Ux500 platforms maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> properties: $nodename: diff --git a/Documentation/devicetree/bindings/ata/ata-generic.yaml b/Documentation/devicetree/bindings/ata/ata-generic.yaml index 0697927f3d7e..9da341ea091e 100644 --- a/Documentation/devicetree/bindings/ata/ata-generic.yaml +++ b/Documentation/devicetree/bindings/ata/ata-generic.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Generic Parallel ATA Controller maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: Generic Parallel ATA controllers supporting PIO modes only. diff --git a/Documentation/devicetree/bindings/ata/cortina,gemini-sata-bridge.yaml b/Documentation/devicetree/bindings/ata/cortina,gemini-sata-bridge.yaml index 529093666508..66de6d4769c1 100644 --- a/Documentation/devicetree/bindings/ata/cortina,gemini-sata-bridge.yaml +++ b/Documentation/devicetree/bindings/ata/cortina,gemini-sata-bridge.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Cortina Systems Gemini SATA Bridge maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | The Gemini SATA bridge in a SoC-internal PATA to SATA bridge that diff --git a/Documentation/devicetree/bindings/ata/faraday,ftide010.yaml b/Documentation/devicetree/bindings/ata/faraday,ftide010.yaml index fa16f3767c6a..32e11d8a0a3b 100644 --- a/Documentation/devicetree/bindings/ata/faraday,ftide010.yaml +++ b/Documentation/devicetree/bindings/ata/faraday,ftide010.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Faraday Technology FTIDE010 PATA controller maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | This controller is the first Faraday IDE interface block, used in the diff --git a/Documentation/devicetree/bindings/ata/intel,ixp4xx-compact-flash.yaml b/Documentation/devicetree/bindings/ata/intel,ixp4xx-compact-flash.yaml index 378692010c56..894a8b9eb910 100644 --- a/Documentation/devicetree/bindings/ata/intel,ixp4xx-compact-flash.yaml +++ b/Documentation/devicetree/bindings/ata/intel,ixp4xx-compact-flash.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Intel IXP4xx CompactFlash Card Controller maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | The IXP4xx network processors have a CompactFlash interface that presents diff --git a/Documentation/devicetree/bindings/ata/pata-common.yaml b/Documentation/devicetree/bindings/ata/pata-common.yaml index 4e867dd4d402..cee4bb7eb0b9 100644 --- a/Documentation/devicetree/bindings/ata/pata-common.yaml +++ b/Documentation/devicetree/bindings/ata/pata-common.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Common Properties for Parallel AT attachment (PATA) controllers maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | This document defines device tree properties common to most Parallel diff --git a/Documentation/devicetree/bindings/ata/sata-common.yaml b/Documentation/devicetree/bindings/ata/sata-common.yaml index 58c9342b9925..667f48c33195 100644 --- a/Documentation/devicetree/bindings/ata/sata-common.yaml +++ b/Documentation/devicetree/bindings/ata/sata-common.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Common Properties for Serial AT attachment (SATA) controllers maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | This document defines device tree properties common to most Serial diff --git a/Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml b/Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml index 439f7b811a94..51d68a778b5c 100644 --- a/Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml +++ b/Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: ARM Versatile Character LCD maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> - Rob Herring <robh@kernel.org> description: diff --git a/Documentation/devicetree/bindings/clock/sprd,sc9860-clk.yaml b/Documentation/devicetree/bindings/clock/sprd,sc9860-clk.yaml index 502cd723511f..b131390207d6 100644 --- a/Documentation/devicetree/bindings/clock/sprd,sc9860-clk.yaml +++ b/Documentation/devicetree/bindings/clock/sprd,sc9860-clk.yaml @@ -114,25 +114,6 @@ allOf: - reg properties: sprd,syscon: false - - if: - properties: - compatible: - contains: - enum: - - sprd,sc9860-agcp-gate - - sprd,sc9860-aon-gate - - sprd,sc9860-apahb-gate - - sprd,sc9860-apapb-gate - - sprd,sc9860-cam-gate - - sprd,sc9860-disp-gate - - sprd,sc9860-pll - - sprd,sc9860-pmu-gate - - sprd,sc9860-vsp-gate - then: - required: - - sprd,syscon - properties: - reg: false additionalProperties: false @@ -142,13 +123,6 @@ examples: #address-cells = <2>; #size-cells = <2>; - pmu-gate { - compatible = "sprd,sc9860-pmu-gate"; - clocks = <&ext_26m>; - #clock-cells = <1>; - sprd,syscon = <&pmu_regs>; - }; - clock-controller@20000000 { compatible = "sprd,sc9860-ap-clk"; reg = <0 0x20000000 0 0x400>; diff --git a/Documentation/devicetree/bindings/clock/stericsson,u8500-clks.yaml b/Documentation/devicetree/bindings/clock/stericsson,u8500-clks.yaml index 2150307219a0..4ebfa5a8d524 100644 --- a/Documentation/devicetree/bindings/clock/stericsson,u8500-clks.yaml +++ b/Documentation/devicetree/bindings/clock/stericsson,u8500-clks.yaml @@ -8,7 +8,7 @@ title: ST-Ericsson DB8500 (U8500) clocks maintainers: - Ulf Hansson <ulf.hansson@linaro.org> - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: While named "U8500 clocks" these clocks are inside the DB8500 digital baseband system-on-chip and its siblings such as diff --git a/Documentation/devicetree/bindings/crypto/intel,ixp4xx-crypto.yaml b/Documentation/devicetree/bindings/crypto/intel,ixp4xx-crypto.yaml index a4006237aa89..fd20b8197207 100644 --- a/Documentation/devicetree/bindings/crypto/intel,ixp4xx-crypto.yaml +++ b/Documentation/devicetree/bindings/crypto/intel,ixp4xx-crypto.yaml @@ -8,7 +8,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Intel IXP4xx cryptographic engine maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | The Intel IXP4xx cryptographic engine makes use of the IXP4xx NPE diff --git a/Documentation/devicetree/bindings/display/dsi-controller.yaml b/Documentation/devicetree/bindings/display/dsi-controller.yaml index bb4d6e9e7d0c..850b86fe03cc 100644 --- a/Documentation/devicetree/bindings/display/dsi-controller.yaml +++ b/Documentation/devicetree/bindings/display/dsi-controller.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Common Properties for DSI Display Panels maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | This document defines device tree properties common to DSI, Display diff --git a/Documentation/devicetree/bindings/display/faraday,tve200.yaml b/Documentation/devicetree/bindings/display/faraday,tve200.yaml index e2ee77767321..b09628b69177 100644 --- a/Documentation/devicetree/bindings/display/faraday,tve200.yaml +++ b/Documentation/devicetree/bindings/display/faraday,tve200.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Faraday TV Encoder TVE200 maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> properties: compatible: diff --git a/Documentation/devicetree/bindings/display/panel/arm,rtsm-display.yaml b/Documentation/devicetree/bindings/display/panel/arm,rtsm-display.yaml index 4ad484f09ba3..fc04558fcc8d 100644 --- a/Documentation/devicetree/bindings/display/panel/arm,rtsm-display.yaml +++ b/Documentation/devicetree/bindings/display/panel/arm,rtsm-display.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Arm RTSM Virtual Platforms Display maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> allOf: - $ref: panel-common.yaml# diff --git a/Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml b/Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml index c9958f824d9a..b6c18e7283cd 100644 --- a/Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml +++ b/Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: ARM Versatile TFT Panels maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | These panels are connected to the daughterboards found on the diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9322.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9322.yaml index 44423465f6e3..4bdc33d12306 100644 --- a/Documentation/devicetree/bindings/display/panel/ilitek,ili9322.yaml +++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9322.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Ilitek ILI9322 TFT panel driver with SPI control bus maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | This is a driver for 320x240 TFT panels, accepting a variety of input diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml index bb50fd5506c3..b39fd0c5a48a 100644 --- a/Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml +++ b/Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Novatek NT35510-based display panels maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> allOf: - $ref: panel-common.yaml# diff --git a/Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml b/Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml index 7ce8540551f9..74c2a617c2ff 100644 --- a/Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml +++ b/Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml @@ -11,7 +11,7 @@ description: The LMS380KF01 is a 480x800 DPI display panel from Samsung Mobile used with internal or external backlight control. maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> allOf: - $ref: panel-common.yaml# diff --git a/Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml b/Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml index 9363032883de..4cecf502a150 100644 --- a/Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml +++ b/Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml @@ -10,7 +10,7 @@ description: The datasheet claims this is based around a display controller named DB7430 with a separate backlight controller. maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> allOf: - $ref: panel-common.yaml# diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6d16d0.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6d16d0.yaml index 2af5bc47323f..0872476a8ac9 100644 --- a/Documentation/devicetree/bindings/display/panel/samsung,s6d16d0.yaml +++ b/Documentation/devicetree/bindings/display/panel/samsung,s6d16d0.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Samsung S6D16D0 4" 864x480 AMOLED panel maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> allOf: - $ref: panel-common.yaml# diff --git a/Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml b/Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml index fd778a20f760..64fa086730b0 100644 --- a/Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml +++ b/Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml @@ -12,7 +12,7 @@ description: The Sony ACX424AKP and ACX424AKM are panels built around AKP. maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> allOf: - $ref: panel-common.yaml# diff --git a/Documentation/devicetree/bindings/display/panel/ti,nspire.yaml b/Documentation/devicetree/bindings/display/panel/ti,nspire.yaml index 5c5a3b519e31..fc722f706ad7 100644 --- a/Documentation/devicetree/bindings/display/panel/ti,nspire.yaml +++ b/Documentation/devicetree/bindings/display/panel/ti,nspire.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Texas Instruments NSPIRE Display Panels maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> allOf: - $ref: panel-common.yaml# diff --git a/Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml b/Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml index 99db268eb9b3..e5f3108cde5a 100644 --- a/Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml +++ b/Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: TPO TPG110 Panel maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> - Thierry Reding <thierry.reding@gmail.com> description: |+ diff --git a/Documentation/devicetree/bindings/display/ste,mcde.yaml b/Documentation/devicetree/bindings/display/ste,mcde.yaml index 564ea845c82e..7a12d0b817e6 100644 --- a/Documentation/devicetree/bindings/display/ste,mcde.yaml +++ b/Documentation/devicetree/bindings/display/ste,mcde.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: ST-Ericsson Multi Channel Display Engine MCDE maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> properties: compatible: diff --git a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml index 361e9cae6896..38fcee91211e 100644 --- a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml +++ b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml @@ -84,8 +84,7 @@ properties: maxItems: 1 description: phandle to the associated power domain - dma-coherent: - type: boolean + dma-coherent: true ports: $ref: /schemas/graph.yaml#/properties/ports diff --git a/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml index fad7cba58d39..65ae8a1c3998 100644 --- a/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml +++ b/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml @@ -103,8 +103,7 @@ properties: maxItems: 1 description: phandle to the associated power domain - dma-coherent: - type: boolean + dma-coherent: true ports: $ref: /schemas/graph.yaml#/properties/ports diff --git a/Documentation/devicetree/bindings/dma/stericsson,dma40.yaml b/Documentation/devicetree/bindings/dma/stericsson,dma40.yaml index 8b42d9880400..607da11e7baa 100644 --- a/Documentation/devicetree/bindings/dma/stericsson,dma40.yaml +++ b/Documentation/devicetree/bindings/dma/stericsson,dma40.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: ST-Ericsson DMA40 DMA Engine maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> allOf: - $ref: dma-controller.yaml# diff --git a/Documentation/devicetree/bindings/extcon/fcs,fsa880.yaml b/Documentation/devicetree/bindings/extcon/fcs,fsa880.yaml index ef6a246a1337..bff3fd5f7f4e 100644 --- a/Documentation/devicetree/bindings/extcon/fcs,fsa880.yaml +++ b/Documentation/devicetree/bindings/extcon/fcs,fsa880.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Fairchild Semiconductor FSA880, FSA9480 and compatibles maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: The FSA880 and FSA9480 are USB port accessory detectors and switches. diff --git a/Documentation/devicetree/bindings/firmware/intel,ixp4xx-network-processing-engine.yaml b/Documentation/devicetree/bindings/firmware/intel,ixp4xx-network-processing-engine.yaml index 50f1f08744a1..4d66ef483522 100644 --- a/Documentation/devicetree/bindings/firmware/intel,ixp4xx-network-processing-engine.yaml +++ b/Documentation/devicetree/bindings/firmware/intel,ixp4xx-network-processing-engine.yaml @@ -8,7 +8,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Intel IXP4xx Network Processing Engine maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | On the IXP4xx SoCs, the Network Processing Engine (NPE) is a small diff --git a/Documentation/devicetree/bindings/gnss/brcm,bcm4751.yaml b/Documentation/devicetree/bindings/gnss/brcm,bcm4751.yaml index 089166089498..c34b86bb7f6f 100644 --- a/Documentation/devicetree/bindings/gnss/brcm,bcm4751.yaml +++ b/Documentation/devicetree/bindings/gnss/brcm,bcm4751.yaml @@ -8,7 +8,7 @@ title: Broadcom BCM4751 family GNSS Receiver maintainers: - Johan Hovold <johan@kernel.org> - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: Broadcom GPS chips can be used over the UART or I2C bus. The UART diff --git a/Documentation/devicetree/bindings/gpio/faraday,ftgpio010.yaml b/Documentation/devicetree/bindings/gpio/faraday,ftgpio010.yaml index 640da5b9b0cc..3a6a47f12982 100644 --- a/Documentation/devicetree/bindings/gpio/faraday,ftgpio010.yaml +++ b/Documentation/devicetree/bindings/gpio/faraday,ftgpio010.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Faraday Technology FTGPIO010 GPIO Controller maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> properties: compatible: diff --git a/Documentation/devicetree/bindings/gpio/gpio-consumer-common.yaml b/Documentation/devicetree/bindings/gpio/gpio-consumer-common.yaml index 40d0be31e200..fa0148758b4b 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-consumer-common.yaml +++ b/Documentation/devicetree/bindings/gpio/gpio-consumer-common.yaml @@ -8,7 +8,7 @@ title: Common GPIO lines maintainers: - Bartosz Golaszewski <brgl@bgdev.pl> - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: Pay attention to using proper GPIO flag (e.g. GPIO_ACTIVE_LOW) for the GPIOs diff --git a/Documentation/devicetree/bindings/gpio/gpio-ep9301.yaml b/Documentation/devicetree/bindings/gpio/gpio-ep9301.yaml index 3a1079d6ee20..ebdb7ee5b790 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-ep9301.yaml +++ b/Documentation/devicetree/bindings/gpio/gpio-ep9301.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: EP93xx GPIO controller maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> - Bartosz Golaszewski <brgl@bgdev.pl> - Nikita Shubin <nikita.shubin@maquefel.me> diff --git a/Documentation/devicetree/bindings/gpio/gpio-mmio.yaml b/Documentation/devicetree/bindings/gpio/gpio-mmio.yaml index b4d55bf6a285..ee5d5d25ae82 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-mmio.yaml +++ b/Documentation/devicetree/bindings/gpio/gpio-mmio.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Generic MMIO GPIO maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> - Bartosz Golaszewski <brgl@bgdev.pl> description: diff --git a/Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.yaml b/Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.yaml index bfcb1f364c3a..2a980c0ed86f 100644 --- a/Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.yaml @@ -22,7 +22,7 @@ description: | and this can be enabled by a special flag. maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> properties: compatible: diff --git a/Documentation/devicetree/bindings/gpio/mrvl-gpio.yaml b/Documentation/devicetree/bindings/gpio/mrvl-gpio.yaml index 65155bb701a9..7f420b9c0480 100644 --- a/Documentation/devicetree/bindings/gpio/mrvl-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/mrvl-gpio.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Marvell PXA GPIO controller maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> - Bartosz Golaszewski <bgolaszewski@baylibre.com> - Rob Herring <robh@kernel.org> diff --git a/Documentation/devicetree/bindings/gpio/pl061-gpio.yaml b/Documentation/devicetree/bindings/gpio/pl061-gpio.yaml index c51e10680c0a..4d970e55104b 100644 --- a/Documentation/devicetree/bindings/gpio/pl061-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/pl061-gpio.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: ARM PL061 GPIO controller maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> - Rob Herring <robh@kernel.org> # We need a select here so we don't match all nodes with 'arm,primecell' diff --git a/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml b/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml index b3e8951959b5..40b4a7551449 100644 --- a/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml @@ -12,7 +12,7 @@ description: with pinctrl-nomadik. maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> properties: $nodename: diff --git a/Documentation/devicetree/bindings/gpio/st,stmpe-gpio.yaml b/Documentation/devicetree/bindings/gpio/st,stmpe-gpio.yaml index 4555f1644a4d..66dd602e797d 100644 --- a/Documentation/devicetree/bindings/gpio/st,stmpe-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/st,stmpe-gpio.yaml @@ -14,7 +14,7 @@ description: GPIO portions of these expanders. maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> properties: compatible: diff --git a/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml b/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml index 225a6e1b7fcd..86ef68985317 100644 --- a/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml +++ b/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml @@ -20,7 +20,9 @@ properties: - const: img,img-gx6250 - const: img,img-rogue - items: - - const: renesas,r8a77965-gpu + - enum: + - renesas,r8a77965-gpu + - renesas,r8a779a0-gpu - const: img,img-ge7800 - const: img,img-rogue - items: diff --git a/Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml b/Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml index dc8bc4c6df34..efd10bcfb082 100644 --- a/Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml +++ b/Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml @@ -6,7 +6,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: NTC thermistor temperature sensors maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | Thermistors with negative temperature coefficient (NTC) are resistors that diff --git a/Documentation/devicetree/bindings/hwmon/winbond,w83781d.yaml b/Documentation/devicetree/bindings/hwmon/winbond,w83781d.yaml index 6971ecb314eb..d97b0e698477 100644 --- a/Documentation/devicetree/bindings/hwmon/winbond,w83781d.yaml +++ b/Documentation/devicetree/bindings/hwmon/winbond,w83781d.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Winbond W83781 and compatible hardware monitor IC maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> properties: compatible: diff --git a/Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml b/Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml index e58465d1b0c8..26026dfd788a 100644 --- a/Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml +++ b/Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: I2C Controller on ARM Ltd development platforms maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> allOf: - $ref: /schemas/i2c/i2c-controller.yaml# diff --git a/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml b/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml index 012402debfeb..63a459c63f6a 100644 --- a/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml @@ -12,7 +12,7 @@ description: The Nomadik I2C host controller began its life in the ST DB8500 after the merge of these two companies wireless divisions. maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> # Need a custom select here or 'arm,primecell' will match on lots of nodes select: diff --git a/Documentation/devicetree/bindings/iio/accel/bosch,bma255.yaml b/Documentation/devicetree/bindings/iio/accel/bosch,bma255.yaml index 85c9537f1f02..c1387e02eb82 100644 --- a/Documentation/devicetree/bindings/iio/accel/bosch,bma255.yaml +++ b/Documentation/devicetree/bindings/iio/accel/bosch,bma255.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Bosch BMA255 and Similar Accelerometers maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> - Stephan Gerhold <stephan@gerhold.net> description: diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,pm8018-adc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,pm8018-adc.yaml index 58ea1ca4a5ee..c978c3a3e31a 100644 --- a/Documentation/devicetree/bindings/iio/adc/qcom,pm8018-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/qcom,pm8018-adc.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm's PM8xxx voltage XOADC maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | The Qualcomm PM8xxx PMICs contain a HK/XO ADC (Housekeeping/Crystal diff --git a/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml b/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml index f3242dc0e7e6..3a307ac50aa7 100644 --- a/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml +++ b/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Invensense MPU-3050 Gyroscope maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> properties: compatible: diff --git a/Documentation/devicetree/bindings/iio/light/capella,cm3605.yaml b/Documentation/devicetree/bindings/iio/light/capella,cm3605.yaml index c63b79c3351b..01376c386a03 100644 --- a/Documentation/devicetree/bindings/iio/light/capella,cm3605.yaml +++ b/Documentation/devicetree/bindings/iio/light/capella,cm3605.yaml @@ -8,7 +8,7 @@ title: Capella Microsystems CM3605 Ambient Light and Short Distance Proximity Sensor maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> - Kevin Tsai <ktsai@capellamicro.com> description: | diff --git a/Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml b/Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml index f8a932be0d10..99bddf31cbed 100644 --- a/Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml +++ b/Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Sharp GP2AP002A00F and GP2AP002S00F proximity and ambient light sensors maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | Proximity and ambient light sensor with IR LED for the proximity diff --git a/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8974.yaml b/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8974.yaml index cefb70def188..f6b4d9874190 100644 --- a/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8974.yaml +++ b/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8974.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Asahi Kasei AK8974 magnetometer sensor maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> properties: compatible: diff --git a/Documentation/devicetree/bindings/iio/magnetometer/yamaha,yas530.yaml b/Documentation/devicetree/bindings/iio/magnetometer/yamaha,yas530.yaml index 877226e9219b..5cbf60f3b08b 100644 --- a/Documentation/devicetree/bindings/iio/magnetometer/yamaha,yas530.yaml +++ b/Documentation/devicetree/bindings/iio/magnetometer/yamaha,yas530.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Yamaha YAS530 family of magnetometer sensors maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: The Yamaha YAS530 magnetometers is a line of 3-axis magnetometers diff --git a/Documentation/devicetree/bindings/iio/st,st-sensors.yaml b/Documentation/devicetree/bindings/iio/st,st-sensors.yaml index e955eb8e8797..a1a958215cdb 100644 --- a/Documentation/devicetree/bindings/iio/st,st-sensors.yaml +++ b/Documentation/devicetree/bindings/iio/st,st-sensors.yaml @@ -14,7 +14,7 @@ description: The STMicroelectronics sensor devices are pretty straight-forward maintainers: - Denis Ciocca <denis.ciocca@st.com> - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> properties: compatible: diff --git a/Documentation/devicetree/bindings/input/atmel,maxtouch.yaml b/Documentation/devicetree/bindings/input/atmel,maxtouch.yaml index d79b254f1cde..9bf07acea599 100644 --- a/Documentation/devicetree/bindings/input/atmel,maxtouch.yaml +++ b/Documentation/devicetree/bindings/input/atmel,maxtouch.yaml @@ -8,7 +8,7 @@ title: Atmel maXTouch touchscreen/touchpad maintainers: - Nick Dyer <nick@shmanahar.org> - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | Atmel maXTouch touchscreen or touchpads such as the mXT244 diff --git a/Documentation/devicetree/bindings/input/touchscreen/cypress,cy8ctma140.yaml b/Documentation/devicetree/bindings/input/touchscreen/cypress,cy8ctma140.yaml index 86a6d18f952a..afeab49a9544 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/cypress,cy8ctma140.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/cypress,cy8ctma140.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Cypress CY8CTMA140 series touchscreen controller maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> allOf: - $ref: touchscreen.yaml# diff --git a/Documentation/devicetree/bindings/input/touchscreen/cypress,cy8ctma340.yaml b/Documentation/devicetree/bindings/input/touchscreen/cypress,cy8ctma340.yaml index 4dfbb93678b5..a0b8c12977a1 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/cypress,cy8ctma340.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/cypress,cy8ctma340.yaml @@ -12,7 +12,7 @@ description: The Cypress CY8CTMA340 series (also known as "CYTTSP" after maintainers: - Javier Martinez Canillas <javier@dowhile0.org> - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> allOf: - $ref: touchscreen.yaml# diff --git a/Documentation/devicetree/bindings/input/touchscreen/melfas,mms114.yaml b/Documentation/devicetree/bindings/input/touchscreen/melfas,mms114.yaml index 90ebd4f8354c..a8a93f755458 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/melfas,mms114.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/melfas,mms114.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Melfas MMS114 family touchscreen controller maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> allOf: - $ref: touchscreen.yaml# diff --git a/Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml b/Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml index 3f663ce3e44e..f1ce837b16df 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml @@ -12,7 +12,7 @@ description: The Zinitix BT4xx and BT5xx series of touchscreen controllers maintainers: - Michael Srba <Michael.Srba@seznam.cz> - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> allOf: - $ref: touchscreen.yaml# diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.yaml b/Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.yaml index 8d581b3aac3a..42ab873665e1 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: ARM Versatile FPGA IRQ Controller maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: One or more FPGA IRQ controllers can be synthesized in an ARM reference board diff --git a/Documentation/devicetree/bindings/interrupt-controller/faraday,ftintc010.yaml b/Documentation/devicetree/bindings/interrupt-controller/faraday,ftintc010.yaml index 980e5c45f25b..e6495acea038 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/faraday,ftintc010.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/faraday,ftintc010.yaml @@ -6,7 +6,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Faraday Technology FTINTC010 interrupt controller maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: This interrupt controller is a stock IP block from Faraday Technology found diff --git a/Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml b/Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml index a02a6b5af205..c375e08ba410 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml @@ -8,7 +8,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Intel IXP4xx XScale Networking Processors Interrupt Controller maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | This interrupt controller is found in the Intel IXP4xx processors. diff --git a/Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml b/Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml index 73fa59e62181..e7207eb26584 100644 --- a/Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml +++ b/Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Kinetic Technologies KTD253 and KTD259 one-wire backlight maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | The Kinetic Technologies KTD253 and KTD259 are white LED backlights diff --git a/Documentation/devicetree/bindings/leds/register-bit-led.yaml b/Documentation/devicetree/bindings/leds/register-bit-led.yaml index 20930d327ae9..a6bafc96bd0c 100644 --- a/Documentation/devicetree/bindings/leds/register-bit-led.yaml +++ b/Documentation/devicetree/bindings/leds/register-bit-led.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Register Bit LEDs maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: |+ Register bit leds are used with syscon multifunctional devices where single diff --git a/Documentation/devicetree/bindings/leds/regulator-led.yaml b/Documentation/devicetree/bindings/leds/regulator-led.yaml index 4ef7b96e9a08..75ee87d4a786 100644 --- a/Documentation/devicetree/bindings/leds/regulator-led.yaml +++ b/Documentation/devicetree/bindings/leds/regulator-led.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Regulator LEDs maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | Regulator LEDs are powered by a single regulator such that they can diff --git a/Documentation/devicetree/bindings/leds/richtek,rt8515.yaml b/Documentation/devicetree/bindings/leds/richtek,rt8515.yaml index 68c328eec03b..0356371a6b01 100644 --- a/Documentation/devicetree/bindings/leds/richtek,rt8515.yaml +++ b/Documentation/devicetree/bindings/leds/richtek,rt8515.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Richtek RT8515 1.5A dual channel LED driver maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | The Richtek RT8515 is a dual channel (two mode) LED driver that diff --git a/Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion-bus-controller.yaml b/Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion-bus-controller.yaml index 3049d6bb0b1f..2a4bf905a369 100644 --- a/Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion-bus-controller.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion-bus-controller.yaml @@ -12,7 +12,7 @@ description: | including IXP42x, IXP43x, IXP45x and IXP46x. maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> properties: $nodename: diff --git a/Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion-peripheral-props.yaml b/Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion-peripheral-props.yaml index d1479a7b9c8d..020fa49c3454 100644 --- a/Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion-peripheral-props.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion-peripheral-props.yaml @@ -12,7 +12,7 @@ description: including IXP42x, IXP43x, IXP45x and IXP46x. maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> properties: intel,ixp4xx-eb-t1: diff --git a/Documentation/devicetree/bindings/mfd/arm,dev-platforms-syscon.yaml b/Documentation/devicetree/bindings/mfd/arm,dev-platforms-syscon.yaml index 46b164ae0831..7f3b1b77293c 100644 --- a/Documentation/devicetree/bindings/mfd/arm,dev-platforms-syscon.yaml +++ b/Documentation/devicetree/bindings/mfd/arm,dev-platforms-syscon.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Arm Ltd Developer Platforms System Controllers maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: The Arm Ltd Integrator, Realview, and Versatile families of developer diff --git a/Documentation/devicetree/bindings/mfd/st,stmpe.yaml b/Documentation/devicetree/bindings/mfd/st,stmpe.yaml index b77cc3f3075d..df43878fbe18 100644 --- a/Documentation/devicetree/bindings/mfd/st,stmpe.yaml +++ b/Documentation/devicetree/bindings/mfd/st,stmpe.yaml @@ -12,7 +12,7 @@ description: STMicroelectronics Port Expander (STMPE) is a series of slow peripherals connected to SPI or I2C. maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> allOf: - $ref: /schemas/spi/spi-peripheral-props.yaml# diff --git a/Documentation/devicetree/bindings/mfd/stericsson,ab8500.yaml b/Documentation/devicetree/bindings/mfd/stericsson,ab8500.yaml index ce5e845ab5c5..0fdfbfdfe88a 100644 --- a/Documentation/devicetree/bindings/mfd/stericsson,ab8500.yaml +++ b/Documentation/devicetree/bindings/mfd/stericsson,ab8500.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: ST-Ericsson Analog Baseband AB8500 and AB8505 maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: the AB8500 "Analog Baseband" is the mixed-signals integrated circuit diff --git a/Documentation/devicetree/bindings/mfd/stericsson,db8500-prcmu.yaml b/Documentation/devicetree/bindings/mfd/stericsson,db8500-prcmu.yaml index d6c13779d44e..4edd4a3bab88 100644 --- a/Documentation/devicetree/bindings/mfd/stericsson,db8500-prcmu.yaml +++ b/Documentation/devicetree/bindings/mfd/stericsson,db8500-prcmu.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: ST-Ericsson DB8500 PRCMU - Power Reset and Control Management Unit maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: The DB8500 Power Reset and Control Management Unit is an XP70 8-bit diff --git a/Documentation/devicetree/bindings/misc/intel,ixp4xx-ahb-queue-manager.yaml b/Documentation/devicetree/bindings/misc/intel,ixp4xx-ahb-queue-manager.yaml index aab89946b04f..1198d87d0ab6 100644 --- a/Documentation/devicetree/bindings/misc/intel,ixp4xx-ahb-queue-manager.yaml +++ b/Documentation/devicetree/bindings/misc/intel,ixp4xx-ahb-queue-manager.yaml @@ -8,7 +8,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Intel IXP4xx AHB Queue Manager maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | The IXP4xx AHB Queue Manager maintains queues as circular buffers in diff --git a/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml b/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml index 8f62e2c7fa64..f90fd73904a2 100644 --- a/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml +++ b/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: ARM PrimeCell MultiMedia Card Interface (MMCI) PL180 and PL181 maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> - Ulf Hansson <ulf.hansson@linaro.org> description: diff --git a/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml b/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml index 9fce8cd7b0b6..d24950ccea95 100644 --- a/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml +++ b/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml @@ -41,7 +41,7 @@ properties: patternProperties: "^sdhci@[0-9a-f]+$": type: object - $ref: mmc-controller.yaml + $ref: sdhci-common.yaml unevaluatedProperties: false properties: diff --git a/Documentation/devicetree/bindings/mtd/partitions/arm,arm-firmware-suite.yaml b/Documentation/devicetree/bindings/mtd/partitions/arm,arm-firmware-suite.yaml index 97618847ee35..e9b1a6869910 100644 --- a/Documentation/devicetree/bindings/mtd/partitions/arm,arm-firmware-suite.yaml +++ b/Documentation/devicetree/bindings/mtd/partitions/arm,arm-firmware-suite.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: ARM Firmware Suite (AFS) Partitions maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> select: false diff --git a/Documentation/devicetree/bindings/mtd/partitions/redboot-fis.yaml b/Documentation/devicetree/bindings/mtd/partitions/redboot-fis.yaml index ba7445cd69e8..e3978d2bc056 100644 --- a/Documentation/devicetree/bindings/mtd/partitions/redboot-fis.yaml +++ b/Documentation/devicetree/bindings/mtd/partitions/redboot-fis.yaml @@ -14,7 +14,7 @@ description: The FLASH Image System (FIS) directory is a flash description 32 KB in size. maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> select: false diff --git a/Documentation/devicetree/bindings/mtd/partitions/seama.yaml b/Documentation/devicetree/bindings/mtd/partitions/seama.yaml index 4c1cbf43e81a..4af185204b4b 100644 --- a/Documentation/devicetree/bindings/mtd/partitions/seama.yaml +++ b/Documentation/devicetree/bindings/mtd/partitions/seama.yaml @@ -18,7 +18,7 @@ allOf: - $ref: partition.yaml# maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> properties: compatible: diff --git a/Documentation/devicetree/bindings/net/bluetooth/brcm,bluetooth.yaml b/Documentation/devicetree/bindings/net/bluetooth/brcm,bluetooth.yaml index 3c410cadff23..95501e858e6f 100644 --- a/Documentation/devicetree/bindings/net/bluetooth/brcm,bluetooth.yaml +++ b/Documentation/devicetree/bindings/net/bluetooth/brcm,bluetooth.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Broadcom Bluetooth Chips maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: This binding describes Broadcom UART-attached bluetooth chips. diff --git a/Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml b/Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml index a930358f6a66..f0b5bea2458d 100644 --- a/Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml +++ b/Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Cortina Systems Gemini Ethernet Controller maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | This ethernet controller is found in the Gemini SoC family: diff --git a/Documentation/devicetree/bindings/net/dsa/micrel,ks8995.yaml b/Documentation/devicetree/bindings/net/dsa/micrel,ks8995.yaml index 854808ff5ad5..e9ce36067033 100644 --- a/Documentation/devicetree/bindings/net/dsa/micrel,ks8995.yaml +++ b/Documentation/devicetree/bindings/net/dsa/micrel,ks8995.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Micrel KS8995 Family DSA Switches maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: The Micrel KS8995 DSA Switches are 100 Mbit switches that were produced in diff --git a/Documentation/devicetree/bindings/net/dsa/realtek.yaml b/Documentation/devicetree/bindings/net/dsa/realtek.yaml index f348e66fb515..473facd87a62 100644 --- a/Documentation/devicetree/bindings/net/dsa/realtek.yaml +++ b/Documentation/devicetree/bindings/net/dsa/realtek.yaml @@ -10,7 +10,7 @@ allOf: - $ref: dsa.yaml#/$defs/ethernet-ports maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: Realtek advertises these chips as fast/gigabit switches or unmanaged diff --git a/Documentation/devicetree/bindings/net/dsa/vitesse,vsc73xx.yaml b/Documentation/devicetree/bindings/net/dsa/vitesse,vsc73xx.yaml index 51cf574249be..c41f479bdee9 100644 --- a/Documentation/devicetree/bindings/net/dsa/vitesse,vsc73xx.yaml +++ b/Documentation/devicetree/bindings/net/dsa/vitesse,vsc73xx.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Vitesse VSC73xx DSA Switches maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: The Vitesse DSA Switches were produced in the early-to-mid 2000s. diff --git a/Documentation/devicetree/bindings/net/intel,ixp46x-ptp-timer.yaml b/Documentation/devicetree/bindings/net/intel,ixp46x-ptp-timer.yaml index f92730b1d2fa..80336b7e64ec 100644 --- a/Documentation/devicetree/bindings/net/intel,ixp46x-ptp-timer.yaml +++ b/Documentation/devicetree/bindings/net/intel,ixp46x-ptp-timer.yaml @@ -8,7 +8,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Intel IXP46x PTP Timer (TSYNC) maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | The Intel IXP46x PTP timer is known in the manual as IEEE1588 Hardware diff --git a/Documentation/devicetree/bindings/net/intel,ixp4xx-ethernet.yaml b/Documentation/devicetree/bindings/net/intel,ixp4xx-ethernet.yaml index 8689de1aaea1..3b8f83b7099d 100644 --- a/Documentation/devicetree/bindings/net/intel,ixp4xx-ethernet.yaml +++ b/Documentation/devicetree/bindings/net/intel,ixp4xx-ethernet.yaml @@ -11,7 +11,7 @@ allOf: - $ref: ethernet-controller.yaml# maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | The Intel IXP4xx ethernet makes use of the IXP4xx NPE (Network diff --git a/Documentation/devicetree/bindings/net/intel,ixp4xx-hss.yaml b/Documentation/devicetree/bindings/net/intel,ixp4xx-hss.yaml index 7a405e9b37b2..1d952735c81b 100644 --- a/Documentation/devicetree/bindings/net/intel,ixp4xx-hss.yaml +++ b/Documentation/devicetree/bindings/net/intel,ixp4xx-hss.yaml @@ -8,7 +8,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Intel IXP4xx V.35 WAN High Speed Serial Link (HSS) maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | The Intel IXP4xx HSS makes use of the IXP4xx NPE (Network diff --git a/Documentation/devicetree/bindings/pci/faraday,ftpci100.yaml b/Documentation/devicetree/bindings/pci/faraday,ftpci100.yaml index 378dd1c8e2ee..fed393a89563 100644 --- a/Documentation/devicetree/bindings/pci/faraday,ftpci100.yaml +++ b/Documentation/devicetree/bindings/pci/faraday,ftpci100.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Faraday Technology FTPCI100 PCI Host Bridge maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | This PCI bridge is found inside that Cortina Systems Gemini SoC platform and diff --git a/Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml b/Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml index 3cae2e0f7f5e..c1806aef7bac 100644 --- a/Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml +++ b/Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Intel IXP4xx PCI controller maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: PCI host controller found in the Intel IXP4xx SoC series. diff --git a/Documentation/devicetree/bindings/pci/v3,v360epc-pci.yaml b/Documentation/devicetree/bindings/pci/v3,v360epc-pci.yaml index 38cac88f17bf..0e2ac2f8faed 100644 --- a/Documentation/devicetree/bindings/pci/v3,v360epc-pci.yaml +++ b/Documentation/devicetree/bindings/pci/v3,v360epc-pci.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: V3 Semiconductor V360 EPC PCI bridge maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: This bridge is found in the ARM Integrator/AP (Application Platform) diff --git a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml index d1bc389e0a6d..a916d0fc79a9 100644 --- a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml +++ b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Generic Pin Configuration Node maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: Many data items that are represented in a pin configuration node are common diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/pinctrl.yaml index d471563119a9..290438826c50 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Pin controller device maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> - RafaÅ‚ MiÅ‚ecki <rafal@milecki.pl> description: | diff --git a/Documentation/devicetree/bindings/pinctrl/pinmux-node.yaml b/Documentation/devicetree/bindings/pinctrl/pinmux-node.yaml index ca9d246d46fe..7ba26271c4d6 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinmux-node.yaml +++ b/Documentation/devicetree/bindings/pinctrl/pinmux-node.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Generic Pin Multiplexing Node maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | The contents of the pin configuration child nodes are defined by the binding diff --git a/Documentation/devicetree/bindings/power/supply/samsung,battery.yaml b/Documentation/devicetree/bindings/power/supply/samsung,battery.yaml index 40292d581b10..fa1ccff043be 100644 --- a/Documentation/devicetree/bindings/power/supply/samsung,battery.yaml +++ b/Documentation/devicetree/bindings/power/supply/samsung,battery.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Samsung SDI Batteries maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | Samsung SDI (Samsung Digital Interface) batteries are all different versions diff --git a/Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml b/Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml index 9f7590ce6b3d..146593a669d6 100644 --- a/Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml +++ b/Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml @@ -12,7 +12,7 @@ description: | 32 bit random number. maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> properties: compatible: diff --git a/Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml b/Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml index b1c1a0e21318..2b1215b49580 100644 --- a/Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml +++ b/Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Faraday Technology FTRTC010 Real Time Clock maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: | This RTC appears in for example the Storlink Gemini family of SoCs. diff --git a/Documentation/devicetree/bindings/spi/arm,pl022-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/arm,pl022-peripheral-props.yaml index bb8b6863b109..f976e416395b 100644 --- a/Documentation/devicetree/bindings/spi/arm,pl022-peripheral-props.yaml +++ b/Documentation/devicetree/bindings/spi/arm,pl022-peripheral-props.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Peripheral-specific properties for Arm PL022 SPI controller maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> select: false diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml index 5c87fc8a845d..81838577cf9c 100644 --- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml +++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml @@ -121,7 +121,7 @@ properties: num-cs: default: 4 minimum: 1 - maximum: 4 + maximum: 16 dmas: items: @@ -153,14 +153,14 @@ properties: provides an interface to override the native DWC SSI CS control. patternProperties: - "@[0-9a-f]+$": + "@[0-9a-f]$": type: object additionalProperties: true properties: reg: minimum: 0 - maximum: 3 + maximum: 0xf unevaluatedProperties: false diff --git a/Documentation/devicetree/bindings/spi/spi-pl022.yaml b/Documentation/devicetree/bindings/spi/spi-pl022.yaml index 7f174b7d0a26..680fdfa184d0 100644 --- a/Documentation/devicetree/bindings/spi/spi-pl022.yaml +++ b/Documentation/devicetree/bindings/spi/spi-pl022.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: ARM PL022 SPI controller maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> allOf: - $ref: spi-controller.yaml# diff --git a/Documentation/devicetree/bindings/timer/faraday,fttmr010.yaml b/Documentation/devicetree/bindings/timer/faraday,fttmr010.yaml index 39506323556c..e93c20243dba 100644 --- a/Documentation/devicetree/bindings/timer/faraday,fttmr010.yaml +++ b/Documentation/devicetree/bindings/timer/faraday,fttmr010.yaml @@ -8,7 +8,7 @@ title: Faraday FTTMR010 timer maintainers: - Joel Stanley <joel@jms.id.au> - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: This timer is a generic IP block from Faraday Technology, embedded in the diff --git a/Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml b/Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml index 526b8db4d575..c92e6b9cd5e2 100644 --- a/Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml +++ b/Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml @@ -8,7 +8,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Intel IXP4xx XScale Networking Processors Timers maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: This timer is found in the Intel IXP4xx processors. diff --git a/Documentation/devicetree/bindings/timer/st,nomadik-mtu.yaml b/Documentation/devicetree/bindings/timer/st,nomadik-mtu.yaml index fa65878b3571..873a01c287f4 100644 --- a/Documentation/devicetree/bindings/timer/st,nomadik-mtu.yaml +++ b/Documentation/devicetree/bindings/timer/st,nomadik-mtu.yaml @@ -8,7 +8,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: ST Microelectronics Nomadik Multi-Timer Unit MTU Timer maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> description: This timer is found in the ST Microelectronics Nomadik SoCs STn8800, STn8810 and STn8815 as well as in ST-Ericsson DB8500. diff --git a/Documentation/devicetree/bindings/usb/faraday,fotg210.yaml b/Documentation/devicetree/bindings/usb/faraday,fotg210.yaml index 3fe4d1564dfe..b97ba535087c 100644 --- a/Documentation/devicetree/bindings/usb/faraday,fotg210.yaml +++ b/Documentation/devicetree/bindings/usb/faraday,fotg210.yaml @@ -8,7 +8,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Faraday Technology FOTG200 series HS OTG USB 2.0 controller maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> allOf: - $ref: usb-drd.yaml# diff --git a/Documentation/devicetree/bindings/usb/intel,ixp4xx-udc.yaml b/Documentation/devicetree/bindings/usb/intel,ixp4xx-udc.yaml index 4ed602746897..91a149ad3ad6 100644 --- a/Documentation/devicetree/bindings/usb/intel,ixp4xx-udc.yaml +++ b/Documentation/devicetree/bindings/usb/intel,ixp4xx-udc.yaml @@ -10,7 +10,7 @@ description: The IXP4xx SoCs has a full-speed USB Device Controller with 16 endpoints and a built-in transceiver. maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> properties: compatible: diff --git a/Documentation/devicetree/bindings/watchdog/faraday,ftwdt010.yaml b/Documentation/devicetree/bindings/watchdog/faraday,ftwdt010.yaml index 726dc872ad02..3eb35f325f4c 100644 --- a/Documentation/devicetree/bindings/watchdog/faraday,ftwdt010.yaml +++ b/Documentation/devicetree/bindings/watchdog/faraday,ftwdt010.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Faraday Technology FTWDT010 watchdog maintainers: - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> - Corentin Labbe <clabbe@baylibre.com> description: | diff --git a/Documentation/devicetree/bindings/watchdog/maxim,max63xx.yaml b/Documentation/devicetree/bindings/watchdog/maxim,max63xx.yaml index 442c21f12a3b..defe0401ded0 100644 --- a/Documentation/devicetree/bindings/watchdog/maxim,max63xx.yaml +++ b/Documentation/devicetree/bindings/watchdog/maxim,max63xx.yaml @@ -8,7 +8,7 @@ title: Maxim 63xx Watchdog Timers maintainers: - Marc Zyngier <maz@kernel.org> - - Linus Walleij <linus.walleij@linaro.org> + - Linus Walleij <linusw@kernel.org> allOf: - $ref: watchdog.yaml# diff --git a/Documentation/hwmon/ds620.rst b/Documentation/hwmon/ds620.rst index 2d686b17b547..e2d915a988a2 100644 --- a/Documentation/hwmon/ds620.rst +++ b/Documentation/hwmon/ds620.rst @@ -7,9 +7,9 @@ Supported chips: Prefix: 'ds620' - Datasheet: Publicly available at the Dallas Semiconductor website + Datasheet: Publicly available at the Analog Devices website - http://www.dalsemi.com/ + https://www.analog.com/media/en/technical-documentation/data-sheets/DS620.pdf Authors: Roland Stigge <stigge@antcom.de> diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile index c5fd6191a925..3f76d9ce9879 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -19,6 +19,27 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-nand.dtbo dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-nor.dtbo dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-sata.dtbo dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-sd.dtbo +mt7986a-bananapi-bpi-r3-emmc-nand-dtbs := \ + mt7986a-bananapi-bpi-r3.dtb \ + mt7986a-bananapi-bpi-r3-emmc.dtbo \ + mt7986a-bananapi-bpi-r3-nand.dtbo +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-emmc-nand.dtb +mt7986a-bananapi-bpi-r3-emmc-nor-dtbs := \ + mt7986a-bananapi-bpi-r3.dtb \ + mt7986a-bananapi-bpi-r3-emmc.dtbo \ + mt7986a-bananapi-bpi-r3-nor.dtbo +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-emmc-nor.dtb +mt7986a-bananapi-bpi-r3-sd-nand-dtbs := \ + mt7986a-bananapi-bpi-r3.dtb \ + mt7986a-bananapi-bpi-r3-sd.dtbo \ + mt7986a-bananapi-bpi-r3-nand.dtbo \ + mt7986a-bananapi-bpi-r3-sata.dtbo +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-sd-nand.dtb +mt7986a-bananapi-bpi-r3-sd-nor-dtbs := \ + mt7986a-bananapi-bpi-r3.dtb \ + mt7986a-bananapi-bpi-r3-sd.dtbo \ + mt7986a-bananapi-bpi-r3-nor.dtbo +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-sd-nor.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-rfb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986b-rfb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4.dtb @@ -31,6 +52,38 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-cn18.dtbo dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-emmc.dtbo dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-sd.dtbo dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-sd.dtbo +mt7988a-bananapi-bpi-r4-emmc-dtbs := \ + mt7988a-bananapi-bpi-r4.dtb \ + mt7988a-bananapi-bpi-r4-emmc.dtbo +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-emmc.dtb +mt7988a-bananapi-bpi-r4-sd-dtbs := \ + mt7988a-bananapi-bpi-r4.dtb \ + mt7988a-bananapi-bpi-r4-sd.dtbo +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-sd.dtb +mt7988a-bananapi-bpi-r4-2g5-emmc-dtbs := \ + mt7988a-bananapi-bpi-r4-2g5.dtb \ + mt7988a-bananapi-bpi-r4-emmc.dtbo +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-2g5-emmc.dtb +mt7988a-bananapi-bpi-r4-2g5-sd-dtbs := \ + mt7988a-bananapi-bpi-r4-2g5.dtb \ + mt7988a-bananapi-bpi-r4-sd.dtbo +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-2g5-sd.dtb +mt7988a-bananapi-bpi-r4-pro-8x-emmc-dtbs := \ + mt7988a-bananapi-bpi-r4-pro-8x.dtb \ + mt7988a-bananapi-bpi-r4-pro-emmc.dtbo +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-8x-emmc.dtb +mt7988a-bananapi-bpi-r4-pro-8x-sd-dtbs := \ + mt7988a-bananapi-bpi-r4-pro-8x.dtb \ + mt7988a-bananapi-bpi-r4-pro-sd.dtbo +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-8x-sd.dtb +mt7988a-bananapi-bpi-r4-pro-8x-sd-cn15-dtbs := \ + mt7988a-bananapi-bpi-r4-pro-8x-sd.dtb \ + mt7988a-bananapi-bpi-r4-pro-cn15.dtbo +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-8x-sd-cn15.dtb +mt7988a-bananapi-bpi-r4-pro-8x-sd-cn18-dtbs := \ + mt7988a-bananapi-bpi-r4-pro-8x-sd.dtb \ + mt7988a-bananapi-bpi-r4-pro-cn18.dtbo +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-8x-sd-cn18.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8167-pumpkin.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana.dtb @@ -113,6 +166,8 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8390-grinn-genio-700-sbc.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8395-kontron-3-5-sbc-i1200.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8395-radxa-nio-12l.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8395-radxa-nio-12l-8-hd-panel.dtbo +mt8395-radxa-nio-12l-8-hd-panel-dtbs := mt8395-radxa-nio-12l.dtb mt8395-radxa-nio-12l-8-hd-panel.dtbo +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8395-radxa-nio-12l-8-hd-panel.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb # Device tree overlays support diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index c154f72634e0..9de1d8a604cb 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -180,13 +180,6 @@ static inline void set_sve_default_vl(int val) set_default_vl(ARM64_VEC_SVE, val); } -static u8 *efi_sve_state; - -#else /* ! CONFIG_ARM64_SVE */ - -/* Dummy declaration for code that will be optimised out: */ -extern u8 *efi_sve_state; - #endif /* ! CONFIG_ARM64_SVE */ #ifdef CONFIG_ARM64_SME @@ -1095,36 +1088,6 @@ int vec_verify_vq_map(enum vec_type type) return 0; } -static void __init sve_efi_setup(void) -{ - int max_vl = 0; - int i; - - if (!IS_ENABLED(CONFIG_EFI)) - return; - - for (i = 0; i < ARRAY_SIZE(vl_info); i++) - max_vl = max(vl_info[i].max_vl, max_vl); - - /* - * alloc_percpu() warns and prints a backtrace if this goes wrong. - * This is evidence of a crippled system and we are returning void, - * so no attempt is made to handle this situation here. - */ - if (!sve_vl_valid(max_vl)) - goto fail; - - efi_sve_state = kmalloc(SVE_SIG_REGS_SIZE(sve_vq_from_vl(max_vl)), - GFP_KERNEL); - if (!efi_sve_state) - goto fail; - - return; - -fail: - panic("Cannot allocate memory for EFI SVE save/restore"); -} - void cpu_enable_sve(const struct arm64_cpu_capabilities *__always_unused p) { write_sysreg(read_sysreg(CPACR_EL1) | CPACR_EL1_ZEN_EL1EN, CPACR_EL1); @@ -1185,8 +1148,6 @@ void __init sve_setup(void) if (sve_max_virtualisable_vl() < sve_max_vl()) pr_warn("%s: unvirtualisable vector lengths present\n", info->name); - - sve_efi_setup(); } /* @@ -1947,9 +1908,6 @@ EXPORT_SYMBOL_GPL(kernel_neon_end); #ifdef CONFIG_EFI static struct user_fpsimd_state efi_fpsimd_state; -static bool efi_fpsimd_state_used; -static bool efi_sve_state_used; -static bool efi_sm_state; /* * EFI runtime services support functions @@ -1976,43 +1934,26 @@ void __efi_fpsimd_begin(void) if (may_use_simd()) { kernel_neon_begin(&efi_fpsimd_state); } else { - WARN_ON(preemptible()); - /* - * If !efi_sve_state, SVE can't be in use yet and doesn't need - * preserving: + * We are running in hardirq or NMI context, and the only + * legitimate case where this might happen is when EFI pstore + * is attempting to record the system's dying gasps into EFI + * variables. This could be due to an oops, a panic or a call + * to emergency_restart(), and in none of those cases, we can + * expect the current task to ever return to user space again, + * or for the kernel to resume any normal execution, for that + * matter (an oops in hardirq context triggers a panic too). + * + * Therefore, there is no point in attempting to preserve any + * SVE/SME state here. On the off chance that we might have + * ended up here for a different reason inadvertently, kill the + * task and preserve/restore the base FP/SIMD state, which + * might belong to kernel mode FP/SIMD. */ - if (system_supports_sve() && efi_sve_state != NULL) { - bool ffr = true; - u64 svcr; - - efi_sve_state_used = true; - - if (system_supports_sme()) { - svcr = read_sysreg_s(SYS_SVCR); - - efi_sm_state = svcr & SVCR_SM_MASK; - - /* - * Unless we have FA64 FFR does not - * exist in streaming mode. - */ - if (!system_supports_fa64()) - ffr = !(svcr & SVCR_SM_MASK); - } - - sve_save_state(efi_sve_state + sve_ffr_offset(sve_max_vl()), - &efi_fpsimd_state.fpsr, ffr); - - if (system_supports_sme()) - sysreg_clear_set_s(SYS_SVCR, - SVCR_SM_MASK, 0); - - } else { - fpsimd_save_state(&efi_fpsimd_state); - } - - efi_fpsimd_state_used = true; + pr_warn_ratelimited("Calling EFI runtime from %s context\n", + in_nmi() ? "NMI" : "hardirq"); + force_signal_inject(SIGKILL, SI_KERNEL, 0, 0); + fpsimd_save_state(&efi_fpsimd_state); } } @@ -2024,41 +1965,10 @@ void __efi_fpsimd_end(void) if (!system_supports_fpsimd()) return; - if (!efi_fpsimd_state_used) { + if (may_use_simd()) { kernel_neon_end(&efi_fpsimd_state); } else { - if (system_supports_sve() && efi_sve_state_used) { - bool ffr = true; - - /* - * Restore streaming mode; EFI calls are - * normal function calls so should not return in - * streaming mode. - */ - if (system_supports_sme()) { - if (efi_sm_state) { - sysreg_clear_set_s(SYS_SVCR, - 0, - SVCR_SM_MASK); - - /* - * Unless we have FA64 FFR does not - * exist in streaming mode. - */ - if (!system_supports_fa64()) - ffr = false; - } - } - - sve_load_state(efi_sve_state + sve_ffr_offset(sve_max_vl()), - &efi_fpsimd_state.fpsr, ffr); - - efi_sve_state_used = false; - } else { - fpsimd_load_state(&efi_fpsimd_state); - } - - efi_fpsimd_state_used = false; + fpsimd_load_state(&efi_fpsimd_state); } } diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index fba7ca102a8c..489554931231 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -292,6 +292,7 @@ static void flush_gcs(void) current->thread.gcs_base = 0; current->thread.gcs_size = 0; current->thread.gcs_el0_mode = 0; + current->thread.gcs_el0_locked = 0; write_sysreg_s(GCSCRE0_EL1_nTR, SYS_GCSCRE0_EL1); write_sysreg_s(0, SYS_GCSPR_EL0); } diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 9ae7ce00a7ef..8e1d80a7033e 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -767,18 +767,6 @@ static inline bool force_pte_mapping(void) return rodata_full || arm64_kfence_can_set_direct_map() || is_realm_world(); } -static inline bool split_leaf_mapping_possible(void) -{ - /* - * !BBML2_NOABORT systems should never run into scenarios where we would - * have to split. So exit early and let calling code detect it and raise - * a warning. - */ - if (!system_supports_bbml2_noabort()) - return false; - return !force_pte_mapping(); -} - static DEFINE_MUTEX(pgtable_split_lock); int split_kernel_leaf_mapping(unsigned long start, unsigned long end) @@ -786,11 +774,22 @@ int split_kernel_leaf_mapping(unsigned long start, unsigned long end) int ret; /* - * Exit early if the region is within a pte-mapped area or if we can't - * split. For the latter case, the permission change code will raise a - * warning if not already pte-mapped. + * !BBML2_NOABORT systems should not be trying to change permissions on + * anything that is not pte-mapped in the first place. Just return early + * and let the permission change code raise a warning if not already + * pte-mapped. */ - if (!split_leaf_mapping_possible() || is_kfence_address((void *)start)) + if (!system_supports_bbml2_noabort()) + return 0; + + /* + * If the region is within a pte-mapped area, there is no need to try to + * split. Additionally, CONFIG_DEBUG_PAGEALLOC and CONFIG_KFENCE may + * change permissions from atomic context so for those cases (which are + * always pte-mapped), we must not go any further because taking the + * mutex below may sleep. + */ + if (force_pte_mapping() || is_kfence_address((void *)start)) return 0; /* @@ -1089,7 +1088,7 @@ bool arch_kfence_init_pool(void) int ret; /* Exit early if we know the linear map is already pte-mapped. */ - if (!split_leaf_mapping_possible()) + if (force_pte_mapping()) return true; /* Kfence pool is already pte-mapped for the early init case. */ diff --git a/arch/mips/alchemy/common/setup.c b/arch/mips/alchemy/common/setup.c index c35b4f809d51..992134a8c23a 100644 --- a/arch/mips/alchemy/common/setup.c +++ b/arch/mips/alchemy/common/setup.c @@ -94,8 +94,7 @@ phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) return phys_addr; } -static inline unsigned long io_remap_pfn_range_pfn(unsigned long pfn, - unsigned long size) +unsigned long io_remap_pfn_range_pfn(unsigned long pfn, unsigned long size) { phys_addr_t phys_addr = fixup_bigphys_addr(pfn << PAGE_SHIFT, size); diff --git a/arch/mips/sgi-ip22/ip22-gio.c b/arch/mips/sgi-ip22/ip22-gio.c index 5893ea4e382c..19b70928d6dc 100644 --- a/arch/mips/sgi-ip22/ip22-gio.c +++ b/arch/mips/sgi-ip22/ip22-gio.c @@ -372,7 +372,8 @@ static void ip22_check_gio(int slotno, unsigned long addr, int irq) gio_dev->resource.flags = IORESOURCE_MEM; gio_dev->irq = irq; dev_set_name(&gio_dev->dev, "%d", slotno); - gio_device_register(gio_dev); + if (gio_device_register(gio_dev)) + gio_dev_put(gio_dev); } else printk(KERN_INFO "GIO: slot %d : Empty\n", slotno); } diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h index b30e5474c18e..a1193e9d65f2 100644 --- a/arch/x86/include/asm/irqflags.h +++ b/arch/x86/include/asm/irqflags.h @@ -25,7 +25,7 @@ extern __always_inline unsigned long native_save_fl(void) */ asm volatile("# __raw_save_flags\n\t" "pushf ; pop %0" - : "=rm" (flags) + : ASM_OUTPUT_RM (flags) : /* no input */ : "memory"); diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index d563a948318b..88a5426674a1 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -510,10 +510,17 @@ static int kvm_set_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid_entry2 *e2, int r; /* + * Apply pending runtime CPUID updates to the current CPUID entries to + * avoid false positives due to mismatches on KVM-owned feature flags. + */ + if (vcpu->arch.cpuid_dynamic_bits_dirty) + kvm_update_cpuid_runtime(vcpu); + + /* * Swap the existing (old) entries with the incoming (new) entries in * order to massage the new entries, e.g. to account for dynamic bits - * that KVM controls, without clobbering the current guest CPUID, which - * KVM needs to preserve in order to unwind on failure. + * that KVM controls, without losing the current guest CPUID, which KVM + * needs to preserve in order to unwind on failure. * * Similarly, save the vCPU's current cpu_caps so that the capabilities * can be updated alongside the CPUID entries when performing runtime diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index c81005b24522..ba0f11c68372 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -985,7 +985,7 @@ int nested_svm_vmrun(struct kvm_vcpu *vcpu) if (!nested_vmcb_check_save(vcpu) || !nested_vmcb_check_controls(vcpu)) { vmcb12->control.exit_code = SVM_EXIT_ERR; - vmcb12->control.exit_code_hi = 0; + vmcb12->control.exit_code_hi = -1u; vmcb12->control.exit_info_1 = 0; vmcb12->control.exit_info_2 = 0; goto out; @@ -1018,7 +1018,7 @@ out_exit_err: svm->soft_int_injected = false; svm->vmcb->control.exit_code = SVM_EXIT_ERR; - svm->vmcb->control.exit_code_hi = 0; + svm->vmcb->control.exit_code_hi = -1u; svm->vmcb->control.exit_info_1 = 0; svm->vmcb->control.exit_info_2 = 0; diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index f56c2d895011..24d59ccfa40d 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -2443,6 +2443,7 @@ static bool check_selective_cr0_intercepted(struct kvm_vcpu *vcpu, if (cr0 ^ val) { svm->vmcb->control.exit_code = SVM_EXIT_CR0_SEL_WRITE; + svm->vmcb->control.exit_code_hi = 0; ret = (nested_svm_exit_handled(svm) == NESTED_EXIT_DONE); } @@ -4617,6 +4618,7 @@ static int svm_check_intercept(struct kvm_vcpu *vcpu, if (static_cpu_has(X86_FEATURE_NRIPS)) vmcb->control.next_rip = info->next_rip; vmcb->control.exit_code = icpt_info.exit_code; + vmcb->control.exit_code_hi = 0; vmexit = nested_svm_exit_handled(svm); ret = (vmexit == NESTED_EXIT_DONE) ? X86EMUL_INTERCEPTED diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index 9e151dbdef25..01be93a53d07 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -761,9 +761,10 @@ int nested_svm_vmexit(struct vcpu_svm *svm); static inline int nested_svm_simple_vmexit(struct vcpu_svm *svm, u32 exit_code) { - svm->vmcb->control.exit_code = exit_code; - svm->vmcb->control.exit_info_1 = 0; - svm->vmcb->control.exit_info_2 = 0; + svm->vmcb->control.exit_code = exit_code; + svm->vmcb->control.exit_code_hi = 0; + svm->vmcb->control.exit_info_1 = 0; + svm->vmcb->control.exit_info_2 = 0; return nested_svm_vmexit(svm); } diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 40777278eabb..6137e5307d0f 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -19,6 +19,7 @@ #include "trace.h" #include "vmx.h" #include "smm.h" +#include "x86_ops.h" static bool __read_mostly enable_shadow_vmcs = 1; module_param_named(enable_shadow_vmcs, enable_shadow_vmcs, bool, S_IRUGO); @@ -5165,7 +5166,7 @@ void __nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason, if (vmx->nested.update_vmcs01_apicv_status) { vmx->nested.update_vmcs01_apicv_status = false; - kvm_make_request(KVM_REQ_APICV_UPDATE, vcpu); + vmx_refresh_apicv_exec_ctrl(vcpu); } if (vmx->nested.update_vmcs01_hwapic_isr) { diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 4cbe8c84b636..6b96f7aea20b 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -6937,15 +6937,6 @@ void vmx_hwapic_isr_update(struct kvm_vcpu *vcpu, int max_isr) * VM-Exit, otherwise L1 with run with a stale SVI. */ if (is_guest_mode(vcpu)) { - /* - * KVM is supposed to forward intercepted L2 EOIs to L1 if VID - * is enabled in vmcs12; as above, the EOIs affect L2's vAPIC. - * Note, userspace can stuff state while L2 is active; assert - * that VID is disabled if and only if the vCPU is in KVM_RUN - * to avoid false positives if userspace is setting APIC state. - */ - WARN_ON_ONCE(vcpu->wants_to_run && - nested_cpu_has_vid(get_vmcs12(vcpu))); to_vmx(vcpu)->nested.update_vmcs01_hwapic_isr = true; return; } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 0c6d899d53dd..ff8812f3a129 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -10886,9 +10886,16 @@ void __kvm_vcpu_update_apicv(struct kvm_vcpu *vcpu) * pending. At the same time, KVM_REQ_EVENT may not be set as APICv was * still active when the interrupt got accepted. Make sure * kvm_check_and_inject_events() is called to check for that. + * + * Update SVI when APICv gets enabled, otherwise SVI won't reflect the + * highest bit in vISR and the next accelerated EOI in the guest won't + * be virtualized correctly (the CPU uses SVI to determine which vISR + * vector to clear). */ if (!apic->apicv_active) kvm_make_request(KVM_REQ_EVENT, vcpu); + else + kvm_apic_update_hwapic_isr(vcpu); out: preempt_enable(); diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index 4806cc28d7ca..b74ff8bc7f2a 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -108,7 +108,7 @@ static int xen_cpu_dead_pv(unsigned int cpu); * calls. */ DEFINE_PER_CPU(bool, xen_in_preemptible_hcall); -EXPORT_SYMBOL_GPL(xen_in_preemptible_hcall); +EXPORT_PER_CPU_SYMBOL_GPL(xen_in_preemptible_hcall); /* * In case of scheduling the flag must be cleared and restored after diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index 4a8d3d96bfe4..6e54b1d3d8bc 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -7181,7 +7181,7 @@ static void bfq_exit_queue(struct elevator_queue *e) blk_stat_disable_accounting(bfqd->queue); blk_queue_flag_clear(QUEUE_FLAG_DISABLE_WBT_DEF, bfqd->queue); - set_bit(ELEVATOR_FLAG_ENABLE_WBT_ON_EXIT, &e->flags); + wbt_enable_default(bfqd->queue->disk); kfree(bfqd); } diff --git a/block/blk-settings.c b/block/blk-settings.c index 51401f08ce05..a9e65dc090da 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -161,10 +161,9 @@ static int blk_validate_integrity_limits(struct queue_limits *lim) return -EINVAL; } - if (bi->pi_tuple_size > bi->metadata_size) { - pr_warn("pi_tuple_size (%u) exceeds metadata_size (%u)\n", - bi->pi_tuple_size, - bi->metadata_size); + if (bi->pi_offset + bi->pi_tuple_size > bi->metadata_size) { + pr_warn("pi_offset (%u) + pi_tuple_size (%u) exceeds metadata_size (%u)\n", + bi->pi_offset, bi->pi_tuple_size, bi->metadata_size); return -EINVAL; } @@ -194,8 +193,13 @@ static int blk_validate_integrity_limits(struct queue_limits *lim) break; } - if (!bi->interval_exp) + if (!bi->interval_exp) { bi->interval_exp = ilog2(lim->logical_block_size); + } else if (bi->interval_exp < SECTOR_SHIFT || + bi->interval_exp > ilog2(lim->logical_block_size)) { + pr_warn("invalid interval_exp %u\n", bi->interval_exp); + return -EINVAL; + } /* * The PI generation / validation helpers do not expect intervals to diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 8684c57498cc..e0a70d26972b 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -932,7 +932,7 @@ int blk_register_queue(struct gendisk *disk) elevator_set_default(q); blk_queue_flag_set(QUEUE_FLAG_REGISTERED, q); - wbt_enable_default(disk); + wbt_init_enable_default(disk); /* Now everything is ready and send out KOBJ_ADD uevent */ kobject_uevent(&disk->queue_kobj, KOBJ_ADD); diff --git a/block/blk-wbt.c b/block/blk-wbt.c index eb8037bae0bd..0974875f77bd 100644 --- a/block/blk-wbt.c +++ b/block/blk-wbt.c @@ -699,7 +699,7 @@ static void wbt_requeue(struct rq_qos *rqos, struct request *rq) /* * Enable wbt if defaults are configured that way */ -void wbt_enable_default(struct gendisk *disk) +static bool __wbt_enable_default(struct gendisk *disk) { struct request_queue *q = disk->queue; struct rq_qos *rqos; @@ -716,19 +716,31 @@ void wbt_enable_default(struct gendisk *disk) if (enable && RQWB(rqos)->enable_state == WBT_STATE_OFF_DEFAULT) RQWB(rqos)->enable_state = WBT_STATE_ON_DEFAULT; mutex_unlock(&disk->rqos_state_mutex); - return; + return false; } mutex_unlock(&disk->rqos_state_mutex); /* Queue not registered? Maybe shutting down... */ if (!blk_queue_registered(q)) - return; + return false; if (queue_is_mq(q) && enable) - wbt_init(disk); + return true; + return false; +} + +void wbt_enable_default(struct gendisk *disk) +{ + __wbt_enable_default(disk); } EXPORT_SYMBOL_GPL(wbt_enable_default); +void wbt_init_enable_default(struct gendisk *disk) +{ + if (__wbt_enable_default(disk)) + WARN_ON_ONCE(wbt_init(disk)); +} + u64 wbt_default_latency_nsec(struct request_queue *q) { /* diff --git a/block/blk-wbt.h b/block/blk-wbt.h index e5fc653b9b76..925f22475738 100644 --- a/block/blk-wbt.h +++ b/block/blk-wbt.h @@ -5,6 +5,7 @@ #ifdef CONFIG_BLK_WBT int wbt_init(struct gendisk *disk); +void wbt_init_enable_default(struct gendisk *disk); void wbt_disable_default(struct gendisk *disk); void wbt_enable_default(struct gendisk *disk); @@ -16,6 +17,10 @@ u64 wbt_default_latency_nsec(struct request_queue *); #else +static inline void wbt_init_enable_default(struct gendisk *disk) +{ +} + static inline void wbt_disable_default(struct gendisk *disk) { } diff --git a/block/elevator.c b/block/elevator.c index 5b37ef44f52d..a2f8b2251dc6 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -633,14 +633,10 @@ static int elevator_change_done(struct request_queue *q, .et = ctx->old->et, .data = ctx->old->elevator_data }; - bool enable_wbt = test_bit(ELEVATOR_FLAG_ENABLE_WBT_ON_EXIT, - &ctx->old->flags); elv_unregister_queue(q, ctx->old); blk_mq_free_sched_res(&res, ctx->old->type, q->tag_set); kobject_put(&ctx->old->kobj); - if (enable_wbt) - wbt_enable_default(q->disk); } if (ctx->new) { ret = elv_register_queue(q, ctx->new, !ctx->no_uevent); diff --git a/block/elevator.h b/block/elevator.h index a9d092c5a9e8..3eb32516be0b 100644 --- a/block/elevator.h +++ b/block/elevator.h @@ -156,7 +156,6 @@ struct elevator_queue #define ELEVATOR_FLAG_REGISTERED 0 #define ELEVATOR_FLAG_DYING 1 -#define ELEVATOR_FLAG_ENABLE_WBT_ON_EXIT 2 /* * block elevator interface diff --git a/block/ioctl.c b/block/ioctl.c index 61feed686418..344478348a54 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -442,11 +442,12 @@ static int blkdev_pr_read_keys(struct block_device *bdev, blk_mode_t mode, if (copy_from_user(&read_keys, arg, sizeof(read_keys))) return -EFAULT; - keys_info_len = struct_size(keys_info, keys, read_keys.num_keys); - if (keys_info_len == SIZE_MAX) + if (read_keys.num_keys > PR_KEYS_MAX) return -EINVAL; - keys_info = kzalloc(keys_info_len, GFP_KERNEL); + keys_info_len = struct_size(keys_info, keys, read_keys.num_keys); + + keys_info = kvzalloc(keys_info_len, GFP_KERNEL); if (!keys_info) return -ENOMEM; @@ -473,7 +474,7 @@ static int blkdev_pr_read_keys(struct block_device *bdev, blk_mode_t mode, if (copy_to_user(arg, &read_keys, sizeof(read_keys))) ret = -EFAULT; out: - kfree(keys_info); + kvfree(keys_info); return ret; } diff --git a/drivers/accel/amdxdna/aie2_pci.c b/drivers/accel/amdxdna/aie2_pci.c index ceef1c502e9e..8141d8e51636 100644 --- a/drivers/accel/amdxdna/aie2_pci.c +++ b/drivers/accel/amdxdna/aie2_pci.c @@ -17,6 +17,7 @@ #include <linux/iopoll.h> #include <linux/pci.h> #include <linux/xarray.h> +#include <asm/hypervisor.h> #include "aie2_msg_priv.h" #include "aie2_pci.h" @@ -508,6 +509,11 @@ static int aie2_init(struct amdxdna_dev *xdna) unsigned long bars = 0; int i, nvec, ret; + if (!hypervisor_is_type(X86_HYPER_NATIVE)) { + XDNA_ERR(xdna, "Running under hypervisor not supported"); + return -EINVAL; + } + ndev = drmm_kzalloc(&xdna->ddev, sizeof(*ndev), GFP_KERNEL); if (!ndev) return -ENOMEM; diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 272bc608e528..32a3a5b13802 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1082,7 +1082,7 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode, /* Order wrt reading lo_state in loop_validate_file(). */ wmb(); - lo->lo_state = Lo_bound; + WRITE_ONCE(lo->lo_state, Lo_bound); if (part_shift) lo->lo_flags |= LO_FLAGS_PARTSCAN; partscan = lo->lo_flags & LO_FLAGS_PARTSCAN; @@ -1179,7 +1179,7 @@ static void __loop_clr_fd(struct loop_device *lo) if (!part_shift) set_bit(GD_SUPPRESS_PART_SCAN, &lo->lo_disk->state); mutex_lock(&lo->lo_mutex); - lo->lo_state = Lo_unbound; + WRITE_ONCE(lo->lo_state, Lo_unbound); mutex_unlock(&lo->lo_mutex); /* @@ -1218,7 +1218,7 @@ static int loop_clr_fd(struct loop_device *lo) lo->lo_flags |= LO_FLAGS_AUTOCLEAR; if (disk_openers(lo->lo_disk) == 1) - lo->lo_state = Lo_rundown; + WRITE_ONCE(lo->lo_state, Lo_rundown); loop_global_unlock(lo, true); return 0; @@ -1743,7 +1743,7 @@ static void lo_release(struct gendisk *disk) mutex_lock(&lo->lo_mutex); if (lo->lo_state == Lo_bound && (lo->lo_flags & LO_FLAGS_AUTOCLEAR)) - lo->lo_state = Lo_rundown; + WRITE_ONCE(lo->lo_state, Lo_rundown); need_clear = (lo->lo_state == Lo_rundown); mutex_unlock(&lo->lo_mutex); @@ -1858,7 +1858,7 @@ static blk_status_t loop_queue_rq(struct blk_mq_hw_ctx *hctx, blk_mq_start_request(rq); - if (lo->lo_state != Lo_bound) + if (data_race(READ_ONCE(lo->lo_state)) != Lo_bound) return BLK_STS_IOERR; switch (req_op(rq)) { @@ -2016,7 +2016,7 @@ static int loop_add(int i) lo->worker_tree = RB_ROOT; INIT_LIST_HEAD(&lo->idle_worker_list); timer_setup(&lo->timer, loop_free_idle_workers_timer, TIMER_DEFERRABLE); - lo->lo_state = Lo_unbound; + WRITE_ONCE(lo->lo_state, Lo_unbound); err = mutex_lock_killable(&loop_ctl_mutex); if (err) @@ -2174,7 +2174,7 @@ static int loop_control_remove(int idx) goto mark_visible; } /* Mark this loop device as no more bound, but not quite unbound yet */ - lo->lo_state = Lo_deleting; + WRITE_ONCE(lo->lo_state, Lo_deleting); mutex_unlock(&lo->lo_mutex); loop_remove(lo); @@ -2197,8 +2197,12 @@ static int loop_control_get_free(int idx) if (ret) return ret; idr_for_each_entry(&loop_index_idr, lo, id) { - /* Hitting a race results in creating a new loop device which is harmless. */ - if (lo->idr_visible && data_race(lo->lo_state) == Lo_unbound) + /* + * Hitting a race results in creating a new loop device + * which is harmless. + */ + if (lo->idr_visible && + data_race(READ_ONCE(lo->lo_state)) == Lo_unbound) goto found; } mutex_unlock(&loop_ctl_mutex); diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c index f1409e54010a..d1c354636315 100644 --- a/drivers/block/rnbd/rnbd-clt.c +++ b/drivers/block/rnbd/rnbd-clt.c @@ -1423,9 +1423,11 @@ static struct rnbd_clt_dev *init_dev(struct rnbd_clt_session *sess, goto out_alloc; } - ret = ida_alloc_max(&index_ida, (1 << (MINORBITS - RNBD_PART_BITS)) - 1, - GFP_KERNEL); - if (ret < 0) { + dev->clt_device_id = ida_alloc_max(&index_ida, + (1 << (MINORBITS - RNBD_PART_BITS)) - 1, + GFP_KERNEL); + if (dev->clt_device_id < 0) { + ret = dev->clt_device_id; pr_err("Failed to initialize device '%s' from session %s, allocating idr failed, err: %d\n", pathname, sess->sessname, ret); goto out_queues; @@ -1434,10 +1436,9 @@ static struct rnbd_clt_dev *init_dev(struct rnbd_clt_session *sess, dev->pathname = kstrdup(pathname, GFP_KERNEL); if (!dev->pathname) { ret = -ENOMEM; - goto out_queues; + goto out_ida; } - dev->clt_device_id = ret; dev->sess = sess; dev->access_mode = access_mode; dev->nr_poll_queues = nr_poll_queues; @@ -1453,6 +1454,8 @@ static struct rnbd_clt_dev *init_dev(struct rnbd_clt_session *sess, return dev; +out_ida: + ida_free(&index_ida, dev->clt_device_id); out_queues: kfree(dev->hw_queues); out_alloc: diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index df9831783a13..cfd2132410dd 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -1080,12 +1080,20 @@ static inline struct ublk_uring_cmd_pdu *ublk_get_uring_cmd_pdu( return io_uring_cmd_to_pdu(ioucmd, struct ublk_uring_cmd_pdu); } +static void ublk_end_request(struct request *req, blk_status_t error) +{ + local_bh_disable(); + blk_mq_end_request(req, error); + local_bh_enable(); +} + /* todo: handle partial completion */ static inline void __ublk_complete_rq(struct request *req, struct ublk_io *io, bool need_map) { unsigned int unmapped_bytes; blk_status_t res = BLK_STS_OK; + bool requeue; /* failed read IO if nothing is read */ if (!io->res && req_op(req) == REQ_OP_READ) @@ -1117,14 +1125,30 @@ static inline void __ublk_complete_rq(struct request *req, struct ublk_io *io, if (unlikely(unmapped_bytes < io->res)) io->res = unmapped_bytes; - if (blk_update_request(req, BLK_STS_OK, io->res)) + /* + * Run bio->bi_end_io() with softirqs disabled. If the final fput + * happens off this path, then that will prevent ublk's blkdev_release() + * from being called on current's task work, see fput() implementation. + * + * Otherwise, ublk server may not provide forward progress in case of + * reading the partition table from bdev_open() with disk->open_mutex + * held, and causes dead lock as we could already be holding + * disk->open_mutex here. + * + * Preferably we would not be doing IO with a mutex held that is also + * used for release, but this work-around will suffice for now. + */ + local_bh_disable(); + requeue = blk_update_request(req, BLK_STS_OK, io->res); + local_bh_enable(); + if (requeue) blk_mq_requeue_request(req, true); else if (likely(!blk_should_fake_timeout(req->q))) __blk_mq_end_request(req, BLK_STS_OK); return; exit: - blk_mq_end_request(req, res); + ublk_end_request(req, res); } static struct io_uring_cmd *__ublk_prep_compl_io_cmd(struct ublk_io *io, @@ -1164,7 +1188,7 @@ static inline void __ublk_abort_rq(struct ublk_queue *ubq, if (ublk_nosrv_dev_should_queue_io(ubq->dev)) blk_mq_requeue_request(rq, false); else - blk_mq_end_request(rq, BLK_STS_IOERR); + ublk_end_request(rq, BLK_STS_IOERR); } static void @@ -1209,7 +1233,7 @@ __ublk_do_auto_buf_reg(const struct ublk_queue *ubq, struct request *req, ublk_auto_buf_reg_fallback(ubq, req->tag); return AUTO_BUF_REG_FALLBACK; } - blk_mq_end_request(req, BLK_STS_IOERR); + ublk_end_request(req, BLK_STS_IOERR); return AUTO_BUF_REG_FAIL; } diff --git a/drivers/block/zloop.c b/drivers/block/zloop.c index 77bd6081b244..8e334f5025fc 100644 --- a/drivers/block/zloop.c +++ b/drivers/block/zloop.c @@ -697,7 +697,7 @@ static blk_status_t zloop_queue_rq(struct blk_mq_hw_ctx *hctx, struct zloop_cmd *cmd = blk_mq_rq_to_pdu(rq); struct zloop_device *zlo = rq->q->queuedata; - if (zlo->state == Zlo_deleting) + if (data_race(READ_ONCE(zlo->state)) == Zlo_deleting) return BLK_STS_IOERR; /* @@ -1002,7 +1002,7 @@ static int zloop_ctl_add(struct zloop_options *opts) ret = -ENOMEM; goto out; } - zlo->state = Zlo_creating; + WRITE_ONCE(zlo->state, Zlo_creating); ret = mutex_lock_killable(&zloop_ctl_mutex); if (ret) @@ -1113,7 +1113,7 @@ static int zloop_ctl_add(struct zloop_options *opts) } mutex_lock(&zloop_ctl_mutex); - zlo->state = Zlo_live; + WRITE_ONCE(zlo->state, Zlo_live); mutex_unlock(&zloop_ctl_mutex); pr_info("zloop: device %d, %u zones of %llu MiB, %u B block size\n", @@ -1177,7 +1177,7 @@ static int zloop_ctl_remove(struct zloop_options *opts) ret = -EINVAL; } else { idr_remove(&zloop_index_idr, zlo->id); - zlo->state = Zlo_deleting; + WRITE_ONCE(zlo->state, Zlo_deleting); } mutex_unlock(&zloop_ctl_mutex); diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index a1d11ecd1ac8..b06a43143d23 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -219,11 +219,12 @@ static bool __init cpu0_node_has_opp_v2_prop(void) static int __init cpufreq_dt_platdev_init(void) { - const void *data; + const void *data = NULL; - data = of_machine_get_match_data(allowlist); - if (data) + if (of_machine_device_match(allowlist)) { + data = of_machine_get_match_data(allowlist); goto create_pdev; + } if (cpu0_node_has_opp_v2_prop() && !of_machine_device_match(blocklist)) goto create_pdev; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 58c3ffe707d1..12201b8e99b3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -6613,6 +6613,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, struct amdgpu_hive_info *hive = NULL; int r = 0; bool need_emergency_restart = false; + /* save the pasid here as the job may be freed before the end of the reset */ + int pasid = job ? job->pasid : -EINVAL; /* * If it reaches here because of hang/timeout and a RAS error is @@ -6713,8 +6715,12 @@ end_reset: if (!r) { struct amdgpu_task_info *ti = NULL; - if (job) - ti = amdgpu_vm_get_task_info_pasid(adev, job->pasid); + /* + * The job may already be freed at this point via the sched tdr workqueue so + * use the cached pasid. + */ + if (pasid >= 0) + ti = amdgpu_vm_get_task_info_pasid(adev, pasid); drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE, ti ? &ti->task : NULL); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 2dfbddcef9ab..848e6b7db482 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -33,6 +33,7 @@ #include <drm/drm_vblank.h> #include <linux/cc_platform.h> +#include <linux/console.h> #include <linux/dynamic_debug.h> #include <linux/module.h> #include <linux/mmu_notifier.h> @@ -2704,7 +2705,9 @@ static int amdgpu_pmops_thaw(struct device *dev) struct drm_device *drm_dev = dev_get_drvdata(dev); /* do not resume device if it's normal hibernation */ - if (!pm_hibernate_is_recovering() && !pm_hibernation_mode_is_suspend()) + if (console_suspend_enabled && + !pm_hibernate_is_recovering() && + !pm_hibernation_mode_is_suspend()) return 0; return amdgpu_device_resume(drm_dev, true); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c index a499449fcb06..d2bc169e84b0 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c @@ -312,7 +312,7 @@ void kfd_smi_event_queue_restore(struct kfd_node *node, pid_t pid) { kfd_smi_event_add(pid, node, KFD_SMI_EVENT_QUEUE_RESTORE, KFD_EVENT_FMT_QUEUE_RESTORE(ktime_get_boottime_ns(), pid, - node->id, 0)); + node->id, '0')); } void kfd_smi_event_queue_restore_rescheduled(struct mm_struct *mm) diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c index 4986f12dc9df..0cdd8c74abdf 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c @@ -1118,13 +1118,13 @@ void dce110_enable_audio_stream(struct pipe_ctx *pipe_ctx) if (dc->current_state->res_ctx.pipe_ctx[i].stream_res.audio != NULL) num_audio++; } + if (num_audio >= 1 && clk_mgr->funcs->enable_pme_wa) { + /*wake AZ from D3 first before access az endpoint*/ + clk_mgr->funcs->enable_pme_wa(clk_mgr); + } pipe_ctx->stream_res.audio->funcs->az_enable(pipe_ctx->stream_res.audio); - if (num_audio >= 1 && clk_mgr->funcs->enable_pme_wa) - /*this is the first audio. apply the PME w/a in order to wake AZ from D3*/ - clk_mgr->funcs->enable_pme_wa(clk_mgr); - link_hwss->enable_audio_packet(pipe_ctx); if (pipe_ctx->stream_res.audio) diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c index ef69898d2cc5..d056e5fd5458 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c @@ -203,12 +203,12 @@ enum dcn35_clk_src_array_id { NBIO_BASE_INNER(seg) #define NBIO_SR(reg_name)\ - REG_STRUCT.reg_name = NBIO_BASE(regBIF_BX2_ ## reg_name ## _BASE_IDX) + \ - regBIF_BX2_ ## reg_name + REG_STRUCT.reg_name = NBIO_BASE(regBIF_BX1_ ## reg_name ## _BASE_IDX) + \ + regBIF_BX1_ ## reg_name #define NBIO_SR_ARR(reg_name, id)\ - REG_STRUCT[id].reg_name = NBIO_BASE(regBIF_BX2_ ## reg_name ## _BASE_IDX) + \ - regBIF_BX2_ ## reg_name + REG_STRUCT[id].reg_name = NBIO_BASE(regBIF_BX1_ ## reg_name ## _BASE_IDX) + \ + regBIF_BX1_ ## reg_name #define bios_regs_init() \ ( \ diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c index f3c614c4490c..9fab3169069c 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c @@ -183,12 +183,12 @@ enum dcn351_clk_src_array_id { NBIO_BASE_INNER(seg) #define NBIO_SR(reg_name)\ - REG_STRUCT.reg_name = NBIO_BASE(regBIF_BX2_ ## reg_name ## _BASE_IDX) + \ - regBIF_BX2_ ## reg_name + REG_STRUCT.reg_name = NBIO_BASE(regBIF_BX1_ ## reg_name ## _BASE_IDX) + \ + regBIF_BX1_ ## reg_name #define NBIO_SR_ARR(reg_name, id)\ - REG_STRUCT[id].reg_name = NBIO_BASE(regBIF_BX2_ ## reg_name ## _BASE_IDX) + \ - regBIF_BX2_ ## reg_name + REG_STRUCT[id].reg_name = NBIO_BASE(regBIF_BX1_ ## reg_name ## _BASE_IDX) + \ + regBIF_BX1_ ## reg_name #define bios_regs_init() \ ( \ diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c index f9b0938c57ea..f2a16dfee599 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c @@ -1939,6 +1939,11 @@ int smu_v14_0_od_edit_dpm_table(struct smu_context *smu, dev_err(smu->adev->dev, "Set soft max sclk failed!"); return ret; } + if (smu->gfx_actual_hard_min_freq != smu->gfx_default_hard_min_freq || + smu->gfx_actual_soft_max_freq != smu->gfx_default_soft_max_freq) + smu->user_dpm_profile.user_od = true; + else + smu->user_dpm_profile.user_od = false; break; default: return -ENOSYS; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c index b1bd946d8e30..97414bc39764 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c @@ -1514,9 +1514,10 @@ static int smu_v14_0_1_set_fine_grain_gfx_freq_parameters(struct smu_context *sm smu->gfx_default_hard_min_freq = clk_table->MinGfxClk; smu->gfx_default_soft_max_freq = clk_table->MaxGfxClk; - smu->gfx_actual_hard_min_freq = 0; - smu->gfx_actual_soft_max_freq = 0; - + if (smu->gfx_actual_hard_min_freq == 0) + smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq; + if (smu->gfx_actual_soft_max_freq == 0) + smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq; return 0; } @@ -1526,8 +1527,10 @@ static int smu_v14_0_0_set_fine_grain_gfx_freq_parameters(struct smu_context *sm smu->gfx_default_hard_min_freq = clk_table->MinGfxClk; smu->gfx_default_soft_max_freq = clk_table->MaxGfxClk; - smu->gfx_actual_hard_min_freq = 0; - smu->gfx_actual_soft_max_freq = 0; + if (smu->gfx_actual_hard_min_freq == 0) + smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq; + if (smu->gfx_actual_soft_max_freq == 0) + smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq; return 0; } @@ -1665,6 +1668,29 @@ static int smu_v14_0_common_set_mall_enable(struct smu_context *smu) return ret; } +static int smu_v14_0_0_restore_user_od_settings(struct smu_context *smu) +{ + int ret; + + ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk, + smu->gfx_actual_hard_min_freq, + NULL); + if (ret) { + dev_err(smu->adev->dev, "Failed to restore hard min sclk!\n"); + return ret; + } + + ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk, + smu->gfx_actual_soft_max_freq, + NULL); + if (ret) { + dev_err(smu->adev->dev, "Failed to restore soft max sclk!\n"); + return ret; + } + + return 0; +} + static const struct pptable_funcs smu_v14_0_0_ppt_funcs = { .check_fw_status = smu_v14_0_check_fw_status, .check_fw_version = smu_v14_0_check_fw_version, @@ -1688,6 +1714,7 @@ static const struct pptable_funcs smu_v14_0_0_ppt_funcs = { .mode2_reset = smu_v14_0_0_mode2_reset, .get_dpm_ultimate_freq = smu_v14_0_common_get_dpm_ultimate_freq, .set_soft_freq_limited_range = smu_v14_0_0_set_soft_freq_limited_range, + .restore_user_od_settings = smu_v14_0_0_restore_user_od_settings, .od_edit_dpm_table = smu_v14_0_od_edit_dpm_table, .print_clk_levels = smu_v14_0_0_print_clk_levels, .force_clk_levels = smu_v14_0_0_force_clk_levels, diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index efc79bbf3c73..e4df43427394 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -969,8 +969,10 @@ int drm_gem_change_handle_ioctl(struct drm_device *dev, void *data, if (!obj) return -ENOENT; - if (args->handle == args->new_handle) - return 0; + if (args->handle == args->new_handle) { + ret = 0; + goto out; + } mutex_lock(&file_priv->prime.lock); @@ -1002,6 +1004,8 @@ int drm_gem_change_handle_ioctl(struct drm_device *dev, void *data, out_unlock: mutex_unlock(&file_priv->prime.lock); +out: + drm_gem_object_put(obj); return ret; } diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 76f6af819037..7a83804fedca 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -1165,6 +1165,7 @@ config DRM_PANEL_VISIONOX_RM69299 tristate "Visionox RM69299" depends on OF depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE help Say Y here if you want to enable support for Visionox RM69299 DSI Video Mode panel. diff --git a/drivers/gpu/drm/panel/panel-sony-td4353-jdi.c b/drivers/gpu/drm/panel/panel-sony-td4353-jdi.c index 7c989b70ab51..a14c86c60d19 100644 --- a/drivers/gpu/drm/panel/panel-sony-td4353-jdi.c +++ b/drivers/gpu/drm/panel/panel-sony-td4353-jdi.c @@ -212,6 +212,8 @@ static int sony_td4353_jdi_probe(struct mipi_dsi_device *dsi) if (ret) return dev_err_probe(dev, ret, "Failed to get backlight\n"); + ctx->panel.prepare_prev_first = true; + drm_panel_add(&ctx->panel); ret = mipi_dsi_attach(dsi); diff --git a/drivers/gpu/drm/tests/drm_atomic_state_test.c b/drivers/gpu/drm/tests/drm_atomic_state_test.c index 2f6ac7a09f44..bc27f65b2823 100644 --- a/drivers/gpu/drm/tests/drm_atomic_state_test.c +++ b/drivers/gpu/drm/tests/drm_atomic_state_test.c @@ -156,24 +156,29 @@ static int set_up_atomic_state(struct kunit *test, if (connector) { conn_state = drm_atomic_get_connector_state(state, connector); - 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, &drm_atomic_test_mode); - KUNIT_EXPECT_EQ(test, ret, 0); + if (ret) + return ret; crtc_state->enable = true; crtc_state->active = true; if (connector) { ret = drm_atomic_commit(state); - KUNIT_ASSERT_EQ(test, ret, 0); + if (ret) + return ret; } else { // dummy connector mask crtc_state->connector_mask = DRM_TEST_CONN_0; @@ -206,7 +211,13 @@ static void drm_test_check_connector_changed_modeset(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); // first modeset to enable +retry_set_up: ret = set_up_atomic_state(test, priv, old_conn, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_set_up; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -277,13 +288,26 @@ static void drm_test_check_valid_clones(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_set_up: ret = set_up_atomic_state(test, priv, NULL, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_set_up; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); +retry: crtc_state = drm_atomic_get_crtc_state(state, priv->crtc); + if (PTR_ERR(crtc_state) == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry; + } KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); crtc_state->encoder_mask = param->encoder_mask; @@ -292,6 +316,12 @@ static void drm_test_check_valid_clones(struct kunit *test) crtc_state->mode_changed = true; ret = drm_atomic_helper_check_modeset(drm, state); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry; + } KUNIT_ASSERT_EQ(test, ret, param->expected_result); drm_modeset_drop_locks(&ctx); diff --git a/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c b/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c index 8bd412735000..70f9aa702143 100644 --- a/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c +++ b/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c @@ -257,10 +257,16 @@ static void drm_test_check_broadcast_rgb_crtc_mode_changed(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -326,10 +332,16 @@ static void drm_test_check_broadcast_rgb_crtc_mode_not_changed(struct kunit *tes drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -397,10 +409,16 @@ static void drm_test_check_broadcast_rgb_auto_cea_mode(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -457,10 +475,17 @@ static void drm_test_check_broadcast_rgb_auto_cea_mode_vic_1(struct kunit *test) KUNIT_ASSERT_NOT_NULL(test, mode); crtc = priv->crtc; + +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, mode, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -518,10 +543,16 @@ static void drm_test_check_broadcast_rgb_full_cea_mode(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -580,10 +611,17 @@ static void drm_test_check_broadcast_rgb_full_cea_mode_vic_1(struct kunit *test) KUNIT_ASSERT_NOT_NULL(test, mode); crtc = priv->crtc; + +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, mode, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -643,10 +681,16 @@ static void drm_test_check_broadcast_rgb_limited_cea_mode(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -705,10 +749,17 @@ static void drm_test_check_broadcast_rgb_limited_cea_mode_vic_1(struct kunit *te KUNIT_ASSERT_NOT_NULL(test, mode); crtc = priv->crtc; + +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, mode, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -870,10 +921,16 @@ static void drm_test_check_output_bpc_crtc_mode_changed(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -946,10 +1003,16 @@ static void drm_test_check_output_bpc_crtc_mode_not_changed(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -1022,10 +1085,16 @@ static void drm_test_check_output_bpc_dvi(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); conn_state = conn->state; @@ -1069,10 +1138,16 @@ static void drm_test_check_tmds_char_rate_rgb_8bpc(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); conn_state = conn->state; @@ -1118,10 +1193,16 @@ static void drm_test_check_tmds_char_rate_rgb_10bpc(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); conn_state = conn->state; @@ -1167,10 +1248,16 @@ static void drm_test_check_tmds_char_rate_rgb_12bpc(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); conn_state = conn->state; @@ -1218,10 +1305,16 @@ static void drm_test_check_hdmi_funcs_reject_rate(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); /* You shouldn't be doing that at home. */ @@ -1292,10 +1385,16 @@ static void drm_test_check_max_tmds_rate_bpc_fallback_rgb(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; @@ -1440,10 +1539,16 @@ static void drm_test_check_max_tmds_rate_bpc_fallback_ignore_yuv422(struct kunit drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; @@ -1669,10 +1774,17 @@ static void drm_test_check_output_bpc_format_vic_1(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); crtc = priv->crtc; + +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, mode, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; @@ -1736,10 +1848,16 @@ static void drm_test_check_output_bpc_format_driver_rgb_only(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; @@ -1805,10 +1923,16 @@ static void drm_test_check_output_bpc_format_display_rgb_only(struct kunit *test drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; @@ -1865,10 +1989,16 @@ static void drm_test_check_output_bpc_format_driver_8bpc_only(struct kunit *test drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; @@ -1927,10 +2057,16 @@ static void drm_test_check_output_bpc_format_display_8bpc_only(struct kunit *tes drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; @@ -1970,10 +2106,17 @@ static void drm_test_check_disable_connector(struct kunit *test) drm = &priv->drm; crtc = priv->crtc; + +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c index b0bd31d14bb9..bf4ee976b680 100644 --- a/drivers/gpu/drm/xe/xe_bo.c +++ b/drivers/gpu/drm/xe/xe_bo.c @@ -1527,7 +1527,7 @@ static bool xe_ttm_bo_lock_in_destructor(struct ttm_buffer_object *ttm_bo) * always succeed here, as long as we hold the lru lock. */ spin_lock(&ttm_bo->bdev->lru_lock); - locked = dma_resv_trylock(ttm_bo->base.resv); + locked = dma_resv_trylock(&ttm_bo->base._resv); spin_unlock(&ttm_bo->bdev->lru_lock); xe_assert(xe, locked); @@ -1547,13 +1547,6 @@ static void xe_ttm_bo_release_notify(struct ttm_buffer_object *ttm_bo) bo = ttm_to_xe_bo(ttm_bo); xe_assert(xe_bo_device(bo), !(bo->created && kref_read(&ttm_bo->base.refcount))); - /* - * Corner case where TTM fails to allocate memory and this BOs resv - * still points the VMs resv - */ - if (ttm_bo->base.resv != &ttm_bo->base._resv) - return; - if (!xe_ttm_bo_lock_in_destructor(ttm_bo)) return; @@ -1563,14 +1556,14 @@ static void xe_ttm_bo_release_notify(struct ttm_buffer_object *ttm_bo) * TODO: Don't do this for external bos once we scrub them after * unbind. */ - dma_resv_for_each_fence(&cursor, ttm_bo->base.resv, + dma_resv_for_each_fence(&cursor, &ttm_bo->base._resv, DMA_RESV_USAGE_BOOKKEEP, fence) { if (xe_fence_is_xe_preempt(fence) && !dma_fence_is_signaled(fence)) { if (!replacement) replacement = dma_fence_get_stub(); - dma_resv_replace_fences(ttm_bo->base.resv, + dma_resv_replace_fences(&ttm_bo->base._resv, fence->context, replacement, DMA_RESV_USAGE_BOOKKEEP); @@ -1578,7 +1571,7 @@ static void xe_ttm_bo_release_notify(struct ttm_buffer_object *ttm_bo) } dma_fence_put(replacement); - dma_resv_unlock(ttm_bo->base.resv); + dma_resv_unlock(&ttm_bo->base._resv); } static void xe_ttm_bo_delete_mem_notify(struct ttm_buffer_object *ttm_bo) diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index c7d373c70f0f..cf29e259861f 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -1056,7 +1056,7 @@ static void tdf_request_sync(struct xe_device *xe) * transient and need to be flushed.. */ if (xe_mmio_wait32(>->mmio, XE2_TDF_CTRL, TRANSIENT_FLUSH_REQUEST, 0, - 150, NULL, false)) + 300, NULL, false)) xe_gt_err_once(gt, "TD flush timeout\n"); xe_force_wake_put(gt_to_fw(gt), fw_ref); diff --git a/drivers/gpu/drm/xe/xe_dma_buf.c b/drivers/gpu/drm/xe/xe_dma_buf.c index 54e42960daad..7c74a31d4486 100644 --- a/drivers/gpu/drm/xe/xe_dma_buf.c +++ b/drivers/gpu/drm/xe/xe_dma_buf.c @@ -124,7 +124,7 @@ static struct sg_table *xe_dma_buf_map(struct dma_buf_attachment *attach, case XE_PL_TT: sgt = drm_prime_pages_to_sg(obj->dev, bo->ttm.ttm->pages, - bo->ttm.ttm->num_pages); + obj->size >> PAGE_SHIFT); if (IS_ERR(sgt)) return sgt; diff --git a/drivers/gpu/drm/xe/xe_eu_stall.c b/drivers/gpu/drm/xe/xe_eu_stall.c index 97dfb7945b7a..a5c36a317a70 100644 --- a/drivers/gpu/drm/xe/xe_eu_stall.c +++ b/drivers/gpu/drm/xe/xe_eu_stall.c @@ -315,7 +315,7 @@ static int xe_eu_stall_user_ext_set_property(struct xe_device *xe, u64 extension return -EFAULT; if (XE_IOCTL_DBG(xe, ext.property >= ARRAY_SIZE(xe_set_eu_stall_property_funcs)) || - XE_IOCTL_DBG(xe, ext.pad)) + XE_IOCTL_DBG(xe, !ext.property) || XE_IOCTL_DBG(xe, ext.pad)) return -EINVAL; idx = array_index_nospec(ext.property, ARRAY_SIZE(xe_set_eu_stall_property_funcs)); diff --git a/drivers/gpu/drm/xe/xe_exec.c b/drivers/gpu/drm/xe/xe_exec.c index 4d81210e41f5..fd9480031750 100644 --- a/drivers/gpu/drm/xe/xe_exec.c +++ b/drivers/gpu/drm/xe/xe_exec.c @@ -132,7 +132,8 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file) if (XE_IOCTL_DBG(xe, args->extensions) || XE_IOCTL_DBG(xe, args->pad[0] || args->pad[1] || args->pad[2]) || - XE_IOCTL_DBG(xe, args->reserved[0] || args->reserved[1])) + XE_IOCTL_DBG(xe, args->reserved[0] || args->reserved[1]) || + XE_IOCTL_DBG(xe, args->num_syncs > DRM_XE_MAX_SYNCS)) return -EINVAL; q = xe_exec_queue_lookup(xef, args->exec_queue_id); diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c index dbb5e7a9bc6a..cdce210e36f2 100644 --- a/drivers/gpu/drm/xe/xe_gt.c +++ b/drivers/gpu/drm/xe/xe_gt.c @@ -797,9 +797,6 @@ static int do_gt_restart(struct xe_gt *gt) xe_gt_sriov_pf_init_hw(gt); xe_mocs_init(gt); - err = xe_uc_start(>->uc); - if (err) - return err; for_each_hw_engine(hwe, gt, id) xe_reg_sr_apply_mmio(&hwe->reg_sr, gt); @@ -807,6 +804,10 @@ static int do_gt_restart(struct xe_gt *gt) /* Get CCS mode in sync between sw/hw */ xe_gt_apply_ccs_mode(gt); + err = xe_uc_start(>->uc); + if (err) + return err; + /* Restore GT freq to expected values */ xe_gt_sanitize_freq(gt); diff --git a/drivers/gpu/drm/xe/xe_gt_freq.c b/drivers/gpu/drm/xe/xe_gt_freq.c index 849ea6c86e8e..ce3c7810469f 100644 --- a/drivers/gpu/drm/xe/xe_gt_freq.c +++ b/drivers/gpu/drm/xe/xe_gt_freq.c @@ -293,8 +293,10 @@ int xe_gt_freq_init(struct xe_gt *gt) return -ENOMEM; err = sysfs_create_files(gt->freq, freq_attrs); - if (err) + if (err) { + kobject_put(gt->freq); return err; + } err = devm_add_action_or_reset(xe->drm.dev, freq_fini, gt->freq); if (err) diff --git a/drivers/gpu/drm/xe/xe_gt_idle.c b/drivers/gpu/drm/xe/xe_gt_idle.c index bdc9d9877ec4..3e3d1d52f630 100644 --- a/drivers/gpu/drm/xe/xe_gt_idle.c +++ b/drivers/gpu/drm/xe/xe_gt_idle.c @@ -5,6 +5,7 @@ #include <drm/drm_managed.h> +#include <generated/xe_wa_oob.h> #include "xe_force_wake.h" #include "xe_device.h" #include "xe_gt.h" @@ -16,6 +17,7 @@ #include "xe_mmio.h" #include "xe_pm.h" #include "xe_sriov.h" +#include "xe_wa.h" /** * DOC: Xe GT Idle @@ -145,6 +147,12 @@ void xe_gt_idle_enable_pg(struct xe_gt *gt) xe_mmio_write32(mmio, RENDER_POWERGATE_IDLE_HYSTERESIS, 25); } + if (XE_GT_WA(gt, 14020316580)) + gtidle->powergate_enable &= ~(VDN_HCP_POWERGATE_ENABLE(0) | + VDN_MFXVDENC_POWERGATE_ENABLE(0) | + VDN_HCP_POWERGATE_ENABLE(2) | + VDN_MFXVDENC_POWERGATE_ENABLE(2)); + xe_mmio_write32(mmio, POWERGATE_ENABLE, gtidle->powergate_enable); xe_force_wake_put(gt_to_fw(gt), fw_ref); } diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c index 4c73a077d314..033eae2d03d3 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c @@ -733,7 +733,7 @@ static void vf_start_migration_recovery(struct xe_gt *gt) spin_lock(>->sriov.vf.migration.lock); - if (!gt->sriov.vf.migration.recovery_queued || + if (!gt->sriov.vf.migration.recovery_queued && !gt->sriov.vf.migration.recovery_teardown) { gt->sriov.vf.migration.recovery_queued = true; WRITE_ONCE(gt->sriov.vf.migration.recovery_inprogress, true); diff --git a/drivers/gpu/drm/xe/xe_gt_throttle.c b/drivers/gpu/drm/xe/xe_gt_throttle.c index 82c5fbcdfbe3..01477fc7b37b 100644 --- a/drivers/gpu/drm/xe/xe_gt_throttle.c +++ b/drivers/gpu/drm/xe/xe_gt_throttle.c @@ -140,7 +140,7 @@ static ssize_t reasons_show(struct kobject *kobj, struct throttle_attribute *other_ta = kobj_attribute_to_throttle(kattr); if (other_ta->mask != U32_MAX && reasons & other_ta->mask) - ret += sysfs_emit_at(buff, ret, "%s ", (*pother)->name); + ret += sysfs_emit_at(buff, ret, "%s ", (*pother)->name + strlen("reason_")); } if (drm_WARN_ONCE(&xe->drm, !ret, "Unknown reason: %#x\n", reasons)) diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index ed7be50b2f72..f6ba2b0f074d 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -717,26 +717,46 @@ static bool vf_recovery(struct xe_guc *guc) return xe_gt_recovery_pending(guc_to_gt(guc)); } +static inline void relaxed_ms_sleep(unsigned int delay_ms) +{ + unsigned long min_us, max_us; + + if (!delay_ms) + return; + + if (delay_ms > 20) { + msleep(delay_ms); + return; + } + + min_us = mul_u32_u32(delay_ms, 1000); + max_us = min_us + 500; + + usleep_range(min_us, max_us); +} + static int wq_wait_for_space(struct xe_exec_queue *q, u32 wqi_size) { struct xe_guc *guc = exec_queue_to_guc(q); struct xe_device *xe = guc_to_xe(guc); struct iosys_map map = xe_lrc_parallel_map(q->lrc[0]); - unsigned int sleep_period_ms = 1; + unsigned int sleep_period_ms = 1, sleep_total_ms = 0; #define AVAILABLE_SPACE \ CIRC_SPACE(q->guc->wqi_tail, q->guc->wqi_head, WQ_SIZE) if (wqi_size > AVAILABLE_SPACE && !vf_recovery(guc)) { try_again: q->guc->wqi_head = parallel_read(xe, map, wq_desc.head); - if (wqi_size > AVAILABLE_SPACE) { - if (sleep_period_ms == 1024) { + if (wqi_size > AVAILABLE_SPACE && !vf_recovery(guc)) { + if (sleep_total_ms > 2000) { xe_gt_reset_async(q->gt); return -ENODEV; } msleep(sleep_period_ms); - sleep_period_ms <<= 1; + sleep_total_ms += sleep_period_ms; + if (sleep_period_ms < 64) + sleep_period_ms <<= 1; goto try_again; } } @@ -1585,7 +1605,7 @@ static void __guc_exec_queue_process_msg_suspend(struct xe_sched_msg *msg) since_resume_ms; if (wait_ms > 0 && q->guc->resume_time) - msleep(wait_ms); + relaxed_ms_sleep(wait_ms); set_exec_queue_suspended(q); disable_scheduling(q, false); @@ -2253,10 +2273,11 @@ static void guc_exec_queue_unpause_prepare(struct xe_guc *guc, struct xe_exec_queue *q) { struct xe_gpu_scheduler *sched = &q->guc->sched; - struct xe_sched_job *job = NULL; + struct xe_sched_job *job = NULL, *__job; bool restore_replay = false; - list_for_each_entry(job, &sched->base.pending_list, drm.list) { + list_for_each_entry(__job, &sched->base.pending_list, drm.list) { + job = __job; restore_replay |= job->restore_replay; if (restore_replay) { xe_gt_dbg(guc_to_gt(guc), "Replay JOB - guc_id=%d, seqno=%d", diff --git a/drivers/gpu/drm/xe/xe_heci_gsc.c b/drivers/gpu/drm/xe/xe_heci_gsc.c index 2b3d49dd394c..495cdd4f948d 100644 --- a/drivers/gpu/drm/xe/xe_heci_gsc.c +++ b/drivers/gpu/drm/xe/xe_heci_gsc.c @@ -223,7 +223,7 @@ void xe_heci_gsc_irq_handler(struct xe_device *xe, u32 iir) if (xe->heci_gsc.irq < 0) return; - ret = generic_handle_irq(xe->heci_gsc.irq); + ret = generic_handle_irq_safe(xe->heci_gsc.irq); if (ret) drm_err_ratelimited(&xe->drm, "error handling GSC irq: %d\n", ret); } @@ -243,7 +243,7 @@ void xe_heci_csc_irq_handler(struct xe_device *xe, u32 iir) if (xe->heci_gsc.irq < 0) return; - ret = generic_handle_irq(xe->heci_gsc.irq); + ret = generic_handle_irq_safe(xe->heci_gsc.irq); if (ret) drm_err_ratelimited(&xe->drm, "error handling GSC irq: %d\n", ret); } diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c index 890c363282ae..f8bb28ab8124 100644 --- a/drivers/gpu/drm/xe/xe_oa.c +++ b/drivers/gpu/drm/xe/xe_oa.c @@ -1105,11 +1105,12 @@ static int xe_oa_enable_metric_set(struct xe_oa_stream *stream) oag_buf_size_select(stream) | oag_configure_mmio_trigger(stream, true)); - xe_mmio_write32(mmio, __oa_regs(stream)->oa_ctx_ctrl, stream->periodic ? - (OAG_OAGLBCTXCTRL_COUNTER_RESUME | + xe_mmio_write32(mmio, __oa_regs(stream)->oa_ctx_ctrl, + OAG_OAGLBCTXCTRL_COUNTER_RESUME | + (stream->periodic ? OAG_OAGLBCTXCTRL_TIMER_ENABLE | REG_FIELD_PREP(OAG_OAGLBCTXCTRL_TIMER_PERIOD_MASK, - stream->period_exponent)) : 0); + stream->period_exponent) : 0)); /* * Initialize Super Queue Internal Cnt Register @@ -1254,6 +1255,9 @@ static int xe_oa_set_no_preempt(struct xe_oa *oa, u64 value, static int xe_oa_set_prop_num_syncs(struct xe_oa *oa, u64 value, struct xe_oa_open_param *param) { + if (XE_IOCTL_DBG(oa->xe, value > DRM_XE_MAX_SYNCS)) + return -EINVAL; + param->num_syncs = value; return 0; } @@ -1343,7 +1347,7 @@ static int xe_oa_user_ext_set_property(struct xe_oa *oa, enum xe_oa_user_extn_fr ARRAY_SIZE(xe_oa_set_property_funcs_config)); if (XE_IOCTL_DBG(oa->xe, ext.property >= ARRAY_SIZE(xe_oa_set_property_funcs_open)) || - XE_IOCTL_DBG(oa->xe, ext.pad)) + XE_IOCTL_DBG(oa->xe, !ext.property) || XE_IOCTL_DBG(oa->xe, ext.pad)) return -EINVAL; idx = array_index_nospec(ext.property, ARRAY_SIZE(xe_oa_set_property_funcs_open)); diff --git a/drivers/gpu/drm/xe/xe_sriov_vfio.c b/drivers/gpu/drm/xe/xe_sriov_vfio.c index e9a7615bb5c5..3da81af97b8b 100644 --- a/drivers/gpu/drm/xe/xe_sriov_vfio.c +++ b/drivers/gpu/drm/xe/xe_sriov_vfio.c @@ -21,7 +21,7 @@ EXPORT_SYMBOL_FOR_MODULES(xe_sriov_vfio_get_pf, "xe-vfio-pci"); bool xe_sriov_vfio_migration_supported(struct xe_device *xe) { if (!IS_SRIOV_PF(xe)) - return -EPERM; + return false; return xe_sriov_pf_migration_supported(xe); } diff --git a/drivers/gpu/drm/xe/xe_svm.h b/drivers/gpu/drm/xe/xe_svm.h index 0955d2ac8d74..fa757dd07954 100644 --- a/drivers/gpu/drm/xe/xe_svm.h +++ b/drivers/gpu/drm/xe/xe_svm.h @@ -214,7 +214,7 @@ int xe_svm_init(struct xe_vm *vm) { #if IS_ENABLED(CONFIG_DRM_GPUSVM) return drm_gpusvm_init(&vm->svm.gpusvm, "Xe SVM (simple)", &vm->xe->drm, - NULL, NULL, 0, 0, 0, NULL, NULL, 0); + NULL, 0, 0, 0, NULL, NULL, 0); #else return 0; #endif diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 7cac646bdf1c..79ab6c512d3e 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -1508,7 +1508,10 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags, struct xe_file *xef) INIT_WORK(&vm->destroy_work, vm_destroy_work_func); INIT_LIST_HEAD(&vm->preempt.exec_queues); - vm->preempt.min_run_period_ms = 10; /* FIXME: Wire up to uAPI */ + if (flags & XE_VM_FLAG_FAULT_MODE) + vm->preempt.min_run_period_ms = 0; + else + vm->preempt.min_run_period_ms = 5; for_each_tile(tile, xe, id) xe_range_fence_tree_init(&vm->rftree[id]); @@ -3324,6 +3327,9 @@ static int vm_bind_ioctl_check_args(struct xe_device *xe, struct xe_vm *vm, if (XE_IOCTL_DBG(xe, args->extensions)) return -EINVAL; + if (XE_IOCTL_DBG(xe, args->num_syncs > DRM_XE_MAX_SYNCS)) + return -EINVAL; + if (args->num_binds > 1) { u64 __user *bind_user = u64_to_user_ptr(args->vector_of_binds); diff --git a/drivers/gpu/drm/xe/xe_vm_types.h b/drivers/gpu/drm/xe/xe_vm_types.h index ccd6cc090309..2168ef052499 100644 --- a/drivers/gpu/drm/xe/xe_vm_types.h +++ b/drivers/gpu/drm/xe/xe_vm_types.h @@ -263,7 +263,7 @@ struct xe_vm { * @min_run_period_ms: The minimum run period before preempting * an engine again */ - s64 min_run_period_ms; + unsigned int min_run_period_ms; /** @exec_queues: list of exec queues attached to this VM */ struct list_head exec_queues; /** @num_exec_queues: number exec queues attached to this VM */ diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c index 3764abca3d4f..e32dd2fde6f1 100644 --- a/drivers/gpu/drm/xe/xe_wa.c +++ b/drivers/gpu/drm/xe/xe_wa.c @@ -270,14 +270,6 @@ static const struct xe_rtp_entry_sr gt_was[] = { XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F1C(0), MFXPIPE_CLKGATE_DIS)), XE_RTP_ENTRY_FLAG(FOREACH_ENGINE), }, - { XE_RTP_NAME("14020316580"), - XE_RTP_RULES(MEDIA_VERSION(1301)), - XE_RTP_ACTIONS(CLR(POWERGATE_ENABLE, - VDN_HCP_POWERGATE_ENABLE(0) | - VDN_MFXVDENC_POWERGATE_ENABLE(0) | - VDN_HCP_POWERGATE_ENABLE(2) | - VDN_MFXVDENC_POWERGATE_ENABLE(2))), - }, { XE_RTP_NAME("14019449301"), XE_RTP_RULES(MEDIA_VERSION(1301), ENGINE_CLASS(VIDEO_DECODE)), XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F08(0), CG3DDISHRS_CLKGATE_DIS)), diff --git a/drivers/gpu/drm/xe/xe_wa_oob.rules b/drivers/gpu/drm/xe/xe_wa_oob.rules index fb38eb3d6e9a..7ca7258eb5d8 100644 --- a/drivers/gpu/drm/xe/xe_wa_oob.rules +++ b/drivers/gpu/drm/xe/xe_wa_oob.rules @@ -76,3 +76,4 @@ 15015404425_disable PLATFORM(PANTHERLAKE), MEDIA_STEP(B0, FOREVER) 16026007364 MEDIA_VERSION(3000) +14020316580 MEDIA_VERSION(1301) diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c index a34753fc2973..6040a8940674 100644 --- a/drivers/hwmon/dell-smm-hwmon.c +++ b/drivers/hwmon/dell-smm-hwmon.c @@ -76,6 +76,9 @@ #define DELL_SMM_NO_TEMP 10 #define DELL_SMM_NO_FANS 4 +/* limit fan multiplier to avoid overflow */ +#define DELL_SMM_MAX_FAN_MULT (INT_MAX / U16_MAX) + struct smm_regs { unsigned int eax; unsigned int ebx; @@ -1253,6 +1256,12 @@ static int dell_smm_init_data(struct device *dev, const struct dell_smm_ops *ops data->ops = ops; /* All options must not be 0 */ data->i8k_fan_mult = fan_mult ? : I8K_FAN_MULT; + if (data->i8k_fan_mult > DELL_SMM_MAX_FAN_MULT) { + dev_err(dev, + "fan multiplier %u is too large (max %u)\n", + data->i8k_fan_mult, DELL_SMM_MAX_FAN_MULT); + return -EINVAL; + } data->i8k_fan_max = fan_max ? : I8K_FAN_HIGH; data->i8k_pwm_mult = DIV_ROUND_UP(255, data->i8k_fan_max); diff --git a/drivers/hwmon/ibmpex.c b/drivers/hwmon/ibmpex.c index 228c5f6c6f38..129f3a9e8fe9 100644 --- a/drivers/hwmon/ibmpex.c +++ b/drivers/hwmon/ibmpex.c @@ -277,6 +277,9 @@ static ssize_t ibmpex_high_low_store(struct device *dev, { struct ibmpex_bmc_data *data = dev_get_drvdata(dev); + if (!data) + return -ENODEV; + ibmpex_reset_high_low_data(data); return count; @@ -508,6 +511,9 @@ static void ibmpex_bmc_delete(struct ibmpex_bmc_data *data) { int i, j; + hwmon_device_unregister(data->hwmon_dev); + dev_set_drvdata(data->bmc_device, NULL); + device_remove_file(data->bmc_device, &sensor_dev_attr_reset_high_low.dev_attr); device_remove_file(data->bmc_device, &dev_attr_name.attr); @@ -521,8 +527,7 @@ static void ibmpex_bmc_delete(struct ibmpex_bmc_data *data) } list_del(&data->list); - dev_set_drvdata(data->bmc_device, NULL); - hwmon_device_unregister(data->hwmon_dev); + ipmi_destroy_user(data->user); kfree(data->sensors); kfree(data); diff --git a/drivers/hwmon/ltc4282.c b/drivers/hwmon/ltc4282.c index b9cad89f2cd9..db6534e67991 100644 --- a/drivers/hwmon/ltc4282.c +++ b/drivers/hwmon/ltc4282.c @@ -1000,8 +1000,9 @@ static umode_t ltc4282_in_is_visible(const struct ltc4282_state *st, u32 attr) case hwmon_in_max: case hwmon_in_min: case hwmon_in_enable: - case hwmon_in_reset_history: return 0644; + case hwmon_in_reset_history: + return 0200; default: return 0; } @@ -1020,8 +1021,9 @@ static umode_t ltc4282_curr_is_visible(u32 attr) return 0444; case hwmon_curr_max: case hwmon_curr_min: - case hwmon_curr_reset_history: return 0644; + case hwmon_curr_reset_history: + return 0200; default: return 0; } @@ -1039,8 +1041,9 @@ static umode_t ltc4282_power_is_visible(u32 attr) return 0444; case hwmon_power_max: case hwmon_power_min: - case hwmon_power_reset_history: return 0644; + case hwmon_power_reset_history: + return 0200; default: return 0; } diff --git a/drivers/hwmon/tmp401.c b/drivers/hwmon/tmp401.c index fbaa34973694..07f596581c6e 100644 --- a/drivers/hwmon/tmp401.c +++ b/drivers/hwmon/tmp401.c @@ -397,7 +397,7 @@ static int tmp401_chip_read(struct device *dev, u32 attr, int channel, long *val ret = regmap_read(data->regmap, TMP401_CONVERSION_RATE, ®val); if (ret < 0) return ret; - *val = (1 << (7 - regval)) * 125; + *val = (1 << (7 - min(regval, 7))) * 125; break; case hwmon_chip_temp_reset_history: *val = 0; diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h index 25044d28f28a..b742ef1adb35 100644 --- a/drivers/iommu/amd/amd_iommu.h +++ b/drivers/iommu/amd/amd_iommu.h @@ -173,6 +173,11 @@ static inline struct protection_domain *to_pdomain(struct iommu_domain *dom) bool translation_pre_enabled(struct amd_iommu *iommu); int __init add_special_device(u8 type, u8 id, u32 *devid, bool cmd_line); +int amd_iommu_pdom_id_alloc(void); +int amd_iommu_pdom_id_reserve(u16 id, gfp_t gfp); +void amd_iommu_pdom_id_free(int id); +void amd_iommu_pdom_id_destroy(void); + #ifdef CONFIG_DMI void amd_iommu_apply_ivrs_quirks(void); #else diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index 4b2953418977..384c90b4f90a 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -1136,8 +1136,11 @@ static void set_dte_bit(struct dev_table_entry *dte, u8 bit) static bool __reuse_device_table(struct amd_iommu *iommu) { struct amd_iommu_pci_seg *pci_seg = iommu->pci_seg; - u32 lo, hi, old_devtb_size; + struct dev_table_entry *old_dev_tbl_entry; + u32 lo, hi, old_devtb_size, devid; phys_addr_t old_devtb_phys; + u16 dom_id; + bool dte_v; u64 entry; /* Each IOMMU use separate device table with the same size */ @@ -1173,6 +1176,22 @@ static bool __reuse_device_table(struct amd_iommu *iommu) return false; } + for (devid = 0; devid <= pci_seg->last_bdf; devid++) { + old_dev_tbl_entry = &pci_seg->old_dev_tbl_cpy[devid]; + dte_v = FIELD_GET(DTE_FLAG_V, old_dev_tbl_entry->data[0]); + dom_id = FIELD_GET(DEV_DOMID_MASK, old_dev_tbl_entry->data[1]); + + if (!dte_v || !dom_id) + continue; + /* + * ID reservation can fail with -ENOSPC when there + * are multiple devices present in the same domain, + * hence check only for -ENOMEM. + */ + if (amd_iommu_pdom_id_reserve(dom_id, GFP_KERNEL) == -ENOMEM) + return false; + } + return true; } @@ -3127,8 +3146,7 @@ static bool __init check_ioapic_information(void) static void __init free_dma_resources(void) { - ida_destroy(&pdom_ids); - + amd_iommu_pdom_id_destroy(); free_unity_maps(); } diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index 9f1d56a5e145..5d45795c367a 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -1811,17 +1811,26 @@ int amd_iommu_complete_ppr(struct device *dev, u32 pasid, int status, int tag) * contain. * ****************************************************************************/ - -static int pdom_id_alloc(void) +int amd_iommu_pdom_id_alloc(void) { return ida_alloc_range(&pdom_ids, 1, MAX_DOMAIN_ID - 1, GFP_ATOMIC); } -static void pdom_id_free(int id) +int amd_iommu_pdom_id_reserve(u16 id, gfp_t gfp) +{ + return ida_alloc_range(&pdom_ids, id, id, gfp); +} + +void amd_iommu_pdom_id_free(int id) { ida_free(&pdom_ids, id); } +void amd_iommu_pdom_id_destroy(void) +{ + ida_destroy(&pdom_ids); +} + static void free_gcr3_tbl_level1(u64 *tbl) { u64 *ptr; @@ -1864,7 +1873,7 @@ static void free_gcr3_table(struct gcr3_tbl_info *gcr3_info) gcr3_info->glx = 0; /* Free per device domain ID */ - pdom_id_free(gcr3_info->domid); + amd_iommu_pdom_id_free(gcr3_info->domid); iommu_free_pages(gcr3_info->gcr3_tbl); gcr3_info->gcr3_tbl = NULL; @@ -1900,14 +1909,14 @@ static int setup_gcr3_table(struct gcr3_tbl_info *gcr3_info, return -EBUSY; /* Allocate per device domain ID */ - domid = pdom_id_alloc(); + domid = amd_iommu_pdom_id_alloc(); if (domid <= 0) return -ENOSPC; gcr3_info->domid = domid; gcr3_info->gcr3_tbl = iommu_alloc_pages_node_sz(nid, GFP_ATOMIC, SZ_4K); if (gcr3_info->gcr3_tbl == NULL) { - pdom_id_free(domid); + amd_iommu_pdom_id_free(domid); return -ENOMEM; } @@ -2503,7 +2512,7 @@ struct protection_domain *protection_domain_alloc(void) if (!domain) return NULL; - domid = pdom_id_alloc(); + domid = amd_iommu_pdom_id_alloc(); if (domid <= 0) { kfree(domain); return NULL; @@ -2802,7 +2811,7 @@ void amd_iommu_domain_free(struct iommu_domain *dom) WARN_ON(!list_empty(&domain->dev_list)); pt_iommu_deinit(&domain->iommu); - pdom_id_free(domain->id); + amd_iommu_pdom_id_free(domain->id); kfree(domain); } @@ -2853,7 +2862,7 @@ void amd_iommu_init_identity_domain(void) domain->ops = &identity_domain_ops; domain->owner = &amd_iommu_ops; - identity_domain.id = pdom_id_alloc(); + identity_domain.id = amd_iommu_pdom_id_alloc(); protection_domain_init(&identity_domain); } diff --git a/drivers/iommu/generic_pt/iommu_pt.h b/drivers/iommu/generic_pt/iommu_pt.h index 97aeda1ad01c..3327116a441c 100644 --- a/drivers/iommu/generic_pt/iommu_pt.h +++ b/drivers/iommu/generic_pt/iommu_pt.h @@ -372,6 +372,9 @@ static inline struct pt_table_p *_table_alloc(struct pt_common *common, table_mem = iommu_alloc_pages_node_sz(iommu_table->nid, gfp, log2_to_int(lg2sz)); + if (!table_mem) + return ERR_PTR(-ENOMEM); + if (pt_feature(common, PT_FEAT_DMA_INCOHERENT) && mode == ALLOC_NORMAL) { int ret = iommu_pages_start_incoherent( diff --git a/drivers/misc/lkdtm/bugs.c b/drivers/misc/lkdtm/bugs.c index 376047beea3d..502059078b45 100644 --- a/drivers/misc/lkdtm/bugs.c +++ b/drivers/misc/lkdtm/bugs.c @@ -8,6 +8,7 @@ #include "lkdtm.h" #include <linux/cpu.h> #include <linux/list.h> +#include <linux/hrtimer.h> #include <linux/sched.h> #include <linux/sched/signal.h> #include <linux/sched/task_stack.h> @@ -100,11 +101,61 @@ static void lkdtm_PANIC_STOP_IRQOFF(void) stop_machine(panic_stop_irqoff_fn, &v, cpu_online_mask); } +static bool wait_for_panic; + +static enum hrtimer_restart panic_in_hardirq(struct hrtimer *timer) +{ + panic("from hard IRQ context"); + + wait_for_panic = false; + return HRTIMER_NORESTART; +} + +static void lkdtm_PANIC_IN_HARDIRQ(void) +{ + struct hrtimer timer; + + wait_for_panic = true; + hrtimer_setup_on_stack(&timer, panic_in_hardirq, + CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD); + hrtimer_start(&timer, us_to_ktime(100), HRTIMER_MODE_REL_HARD); + + while (READ_ONCE(wait_for_panic)) + cpu_relax(); + + hrtimer_cancel(&timer); +} + static void lkdtm_BUG(void) { BUG(); } +static bool wait_for_bug; + +static enum hrtimer_restart bug_in_hardirq(struct hrtimer *timer) +{ + BUG(); + + wait_for_bug = false; + return HRTIMER_NORESTART; +} + +static void lkdtm_BUG_IN_HARDIRQ(void) +{ + struct hrtimer timer; + + wait_for_bug = true; + hrtimer_setup_on_stack(&timer, bug_in_hardirq, + CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD); + hrtimer_start(&timer, us_to_ktime(100), HRTIMER_MODE_REL_HARD); + + while (READ_ONCE(wait_for_bug)) + cpu_relax(); + + hrtimer_cancel(&timer); +} + static int warn_counter; static void lkdtm_WARNING(void) @@ -696,7 +747,9 @@ static noinline void lkdtm_CORRUPT_PAC(void) static struct crashtype crashtypes[] = { CRASHTYPE(PANIC), CRASHTYPE(PANIC_STOP_IRQOFF), + CRASHTYPE(PANIC_IN_HARDIRQ), CRASHTYPE(BUG), + CRASHTYPE(BUG_IN_HARDIRQ), CRASHTYPE(WARNING), CRASHTYPE(WARNING_MESSAGE), CRASHTYPE(EXCEPTION), diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index 24f07df32a1a..6d79cc9a79e2 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -315,14 +315,14 @@ config MMC_SDHCI_ESDHC_MCF config MMC_SDHCI_ESDHC_IMX tristate "SDHCI support for the Freescale eSDHC/uSDHC i.MX controller" - depends on ARCH_MXC || COMPILE_TEST + depends on ARCH_MXC || ARCH_S32 || COMPILE_TEST depends on MMC_SDHCI_PLTFM depends on OF select MMC_SDHCI_IO_ACCESSORS select MMC_CQHCI help This selects the Freescale eSDHC/uSDHC controller support - found on i.MX25, i.MX35 i.MX5x and i.MX6x. + found on i.MX25, i.MX35, i.MX5x, i.MX6x, and S32G. If you have a controller with this interface, say Y or M here. diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c index b97d042897ad..ab7f0ffe7b4f 100644 --- a/drivers/mmc/host/sdhci-of-arasan.c +++ b/drivers/mmc/host/sdhci-of-arasan.c @@ -99,7 +99,7 @@ #define HIWORD_UPDATE(val, mask, shift) \ ((val) << (shift) | (mask) << ((shift) + 16)) -#define CD_STABLE_TIMEOUT_US 1000000 +#define CD_STABLE_TIMEOUT_US 2000000 #define CD_STABLE_MAX_SLEEP_US 10 /** diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index d378d4b4109f..331646d667b9 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -503,8 +503,8 @@ void __init early_init_fdt_scan_reserved_mem(void) if (!initial_boot_params) return; - fdt_scan_reserved_mem(); fdt_reserve_elfcorehdr(); + fdt_scan_reserved_mem(); /* Process header /memreserve/ fields */ for (n = 0; ; n++) { diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index af6d050da1c8..f8823e83a622 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -2001,8 +2001,10 @@ static int cqspi_probe(struct platform_device *pdev) if (cqspi->use_direct_mode) { ret = cqspi_request_mmap_dma(cqspi); - if (ret == -EPROBE_DEFER) + if (ret == -EPROBE_DEFER) { + dev_err_probe(&pdev->dev, ret, "Failed to request mmap DMA\n"); goto probe_setup_failed; + } } ret = spi_register_controller(host); @@ -2024,7 +2026,9 @@ probe_setup_failed: probe_reset_failed: if (cqspi->is_jh7110) cqspi_jh7110_disable_clk(pdev, cqspi); - clk_disable_unprepare(cqspi->clk); + + if (pm_runtime_get_sync(&pdev->dev) >= 0) + clk_disable_unprepare(cqspi->clk); probe_clk_failed: return ret; } diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c index 2f2082652a1a..481a7b28aacd 100644 --- a/drivers/spi/spi-fsl-spi.c +++ b/drivers/spi/spi-fsl-spi.c @@ -335,7 +335,7 @@ static int fsl_spi_prepare_message(struct spi_controller *ctlr, if (t->bits_per_word == 16 || t->bits_per_word == 32) t->bits_per_word = 8; /* pretend its 8 bits */ if (t->bits_per_word == 8 && t->len >= 256 && - (mpc8xxx_spi->flags & SPI_CPM1)) + !(t->len & 1) && (mpc8xxx_spi->flags & SPI_CPM1)) t->bits_per_word = 16; } } diff --git a/drivers/spi/spi-mpfs.c b/drivers/spi/spi-mpfs.c index 9a14d1732a15..7e9e64d8e6c8 100644 --- a/drivers/spi/spi-mpfs.c +++ b/drivers/spi/spi-mpfs.c @@ -577,6 +577,7 @@ static int mpfs_spi_probe(struct platform_device *pdev) ret = devm_spi_register_controller(&pdev->dev, host); if (ret) { + mpfs_spi_disable_ints(spi); mpfs_spi_disable(spi); return dev_err_probe(&pdev->dev, ret, "unable to register host for SPI controller\n"); diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 4b40985af1ea..90e5813cfdc3 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -1320,7 +1320,7 @@ static int mtk_spi_probe(struct platform_device *pdev) ret = devm_request_threaded_irq(dev, irq, mtk_spi_interrupt, mtk_spi_interrupt_thread, - IRQF_TRIGGER_NONE, dev_name(dev), host); + IRQF_ONESHOT, dev_name(dev), host); if (ret) return dev_err_probe(dev, ret, "failed to register irq\n"); diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index cdd16dd805d7..94c272a2ae26 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -301,6 +301,21 @@ xfs_validate_rt_geometry( sbp->sb_rbmblocks != xfs_expected_rbmblocks(sbp)) return false; + if (xfs_sb_is_v5(sbp) && + (sbp->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_ZONED)) { + uint32_t mod; + + /* + * Zoned RT devices must be aligned to the RT group size, + * because garbage collection assumes that all zones have the + * same size to avoid insane complexity if that weren't the + * case. + */ + div_u64_rem(sbp->sb_rextents, sbp->sb_rgextents, &mod); + if (mod) + return false; + } + return true; } diff --git a/fs/xfs/scrub/attr_repair.c b/fs/xfs/scrub/attr_repair.c index c7eb94069caf..09d63aa10314 100644 --- a/fs/xfs/scrub/attr_repair.c +++ b/fs/xfs/scrub/attr_repair.c @@ -333,7 +333,6 @@ xrep_xattr_salvage_remote_attr( .attr_filter = ent->flags & XFS_ATTR_NSP_ONDISK_MASK, .namelen = rentry->namelen, .name = rentry->name, - .value = ab->value, .valuelen = be32_to_cpu(rentry->valuelen), }; unsigned int namesize; @@ -363,6 +362,7 @@ xrep_xattr_salvage_remote_attr( error = -EDEADLOCK; if (error) return error; + args.value = ab->value; /* Look up the remote value and stash it for reconstruction. */ error = xfs_attr3_leaf_getvalue(leaf_bp, &args); diff --git a/fs/xfs/xfs_attr_item.c b/fs/xfs/xfs_attr_item.c index c3a593319bee..e8fa326ac995 100644 --- a/fs/xfs/xfs_attr_item.c +++ b/fs/xfs/xfs_attr_item.c @@ -737,7 +737,7 @@ xfs_attr_recover_work( struct xfs_attri_log_item *attrip = ATTRI_ITEM(lip); struct xfs_attr_intent *attr; struct xfs_mount *mp = lip->li_log->l_mp; - struct xfs_inode *ip; + struct xfs_inode *ip = NULL; struct xfs_da_args *args; struct xfs_trans *tp; struct xfs_trans_res resv; diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c index 8d85b5eee444..f4c5be67826e 100644 --- a/fs/xfs/xfs_buf_item.c +++ b/fs/xfs/xfs_buf_item.c @@ -896,6 +896,7 @@ xfs_buf_item_init( map_size = DIV_ROUND_UP(chunks, NBWORD); if (map_size > XFS_BLF_DATAMAP_SIZE) { + xfs_buf_item_free_format(bip); kmem_cache_free(xfs_buf_item_cache, bip); xfs_err(mp, "buffer item dirty bitmap (%u uints) too small to reflect %u bytes!", diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c index 6917de832191..b6ffe4807a11 100644 --- a/fs/xfs/xfs_discard.c +++ b/fs/xfs/xfs_discard.c @@ -108,7 +108,7 @@ xfs_discard_endio( * list. We plug and chain the bios so that we only need a single completion * call to clear all the busy extents once the discards are complete. */ -int +void xfs_discard_extents( struct xfs_mount *mp, struct xfs_busy_extents *extents) @@ -116,7 +116,6 @@ xfs_discard_extents( struct xfs_extent_busy *busyp; struct bio *bio = NULL; struct blk_plug plug; - int error = 0; blk_start_plug(&plug); list_for_each_entry(busyp, &extents->extent_list, list) { @@ -126,18 +125,10 @@ xfs_discard_extents( trace_xfs_discard_extent(xg, busyp->bno, busyp->length); - error = __blkdev_issue_discard(btp->bt_bdev, + __blkdev_issue_discard(btp->bt_bdev, xfs_gbno_to_daddr(xg, busyp->bno), XFS_FSB_TO_BB(mp, busyp->length), GFP_KERNEL, &bio); - if (error && error != -EOPNOTSUPP) { - xfs_info(mp, - "discard failed for extent [0x%llx,%u], error %d", - (unsigned long long)busyp->bno, - busyp->length, - error); - break; - } } if (bio) { @@ -148,8 +139,6 @@ xfs_discard_extents( xfs_discard_endio_work(&extents->endio_work); } blk_finish_plug(&plug); - - return error; } /* @@ -385,9 +374,7 @@ xfs_trim_perag_extents( * list after this function call, as it may have been freed by * the time control returns to us. */ - error = xfs_discard_extents(pag_mount(pag), extents); - if (error) - break; + xfs_discard_extents(pag_mount(pag), extents); if (xfs_trim_should_stop()) break; @@ -496,12 +483,10 @@ xfs_discard_rtdev_extents( trace_xfs_discard_rtextent(mp, busyp->bno, busyp->length); - error = __blkdev_issue_discard(bdev, + __blkdev_issue_discard(bdev, xfs_rtb_to_daddr(mp, busyp->bno), XFS_FSB_TO_BB(mp, busyp->length), GFP_NOFS, &bio); - if (error) - break; } xfs_discard_free_rtdev_extents(tr); @@ -741,9 +726,7 @@ xfs_trim_rtgroup_extents( * list after this function call, as it may have been freed by * the time control returns to us. */ - error = xfs_discard_extents(rtg_mount(rtg), tr.extents); - if (error) - break; + xfs_discard_extents(rtg_mount(rtg), tr.extents); low = tr.restart_rtx; } while (!xfs_trim_should_stop() && low <= high); diff --git a/fs/xfs/xfs_discard.h b/fs/xfs/xfs_discard.h index 2b1a85223a56..8c5cc4af6a07 100644 --- a/fs/xfs/xfs_discard.h +++ b/fs/xfs/xfs_discard.h @@ -6,7 +6,7 @@ struct fstrim_range; struct xfs_mount; struct xfs_busy_extents; -int xfs_discard_extents(struct xfs_mount *mp, struct xfs_busy_extents *busy); +void xfs_discard_extents(struct xfs_mount *mp, struct xfs_busy_extents *busy); int xfs_ioc_trim(struct xfs_mount *mp, struct fstrim_range __user *fstrim); #endif /* XFS_DISCARD_H */ diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 6108612182e2..7874cf745af3 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -1241,6 +1241,38 @@ xfs_falloc_insert_range( } /* + * For various operations we need to zero up to one block at each end of + * the affected range. For zoned file systems this will require a space + * allocation, for which we need a reservation ahead of time. + */ +#define XFS_ZONED_ZERO_EDGE_SPACE_RES 2 + +/* + * Zero range implements a full zeroing mechanism but is only used in limited + * situations. It is more efficient to allocate unwritten extents than to + * perform zeroing here, so use an errortag to randomly force zeroing on DEBUG + * kernels for added test coverage. + * + * On zoned file systems, the error is already injected by + * xfs_file_zoned_fallocate, which then reserves the additional space needed. + * We only check for this extra space reservation here. + */ +static inline bool +xfs_falloc_force_zero( + struct xfs_inode *ip, + struct xfs_zone_alloc_ctx *ac) +{ + if (xfs_is_zoned_inode(ip)) { + if (ac->reserved_blocks > XFS_ZONED_ZERO_EDGE_SPACE_RES) { + ASSERT(IS_ENABLED(CONFIG_XFS_DEBUG)); + return true; + } + return false; + } + return XFS_TEST_ERROR(ip->i_mount, XFS_ERRTAG_FORCE_ZERO_RANGE); +} + +/* * Punch a hole and prealloc the range. We use a hole punch rather than * unwritten extent conversion for two reasons: * @@ -1268,14 +1300,7 @@ xfs_falloc_zero_range( if (error) return error; - /* - * Zero range implements a full zeroing mechanism but is only used in - * limited situations. It is more efficient to allocate unwritten - * extents than to perform zeroing here, so use an errortag to randomly - * force zeroing on DEBUG kernels for added test coverage. - */ - if (XFS_TEST_ERROR(ip->i_mount, - XFS_ERRTAG_FORCE_ZERO_RANGE)) { + if (xfs_falloc_force_zero(ip, ac)) { error = xfs_zero_range(ip, offset, len, ac, NULL); } else { error = xfs_free_file_space(ip, offset, len, ac); @@ -1423,13 +1448,26 @@ xfs_file_zoned_fallocate( { struct xfs_zone_alloc_ctx ac = { }; struct xfs_inode *ip = XFS_I(file_inode(file)); + struct xfs_mount *mp = ip->i_mount; + xfs_filblks_t count_fsb; int error; - error = xfs_zoned_space_reserve(ip->i_mount, 2, XFS_ZR_RESERVED, &ac); + /* + * If full zeroing is forced by the error injection knob, we need a + * space reservation that covers the entire range. See the comment in + * xfs_zoned_write_space_reserve for the rationale for the calculation. + * Otherwise just reserve space for the two boundary blocks. + */ + count_fsb = XFS_ZONED_ZERO_EDGE_SPACE_RES; + if ((mode & FALLOC_FL_MODE_MASK) == FALLOC_FL_ZERO_RANGE && + XFS_TEST_ERROR(mp, XFS_ERRTAG_FORCE_ZERO_RANGE)) + count_fsb += XFS_B_TO_FSB(mp, len) + 1; + + error = xfs_zoned_space_reserve(mp, count_fsb, XFS_ZR_RESERVED, &ac); if (error) return error; error = __xfs_file_fallocate(file, mode, offset, len, &ac); - xfs_zoned_space_unreserve(ip->i_mount, &ac); + xfs_zoned_space_unreserve(mp, &ac); return error; } diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index 6907e871fa15..e063f4f2f2e6 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -1255,12 +1255,10 @@ xfs_growfs_check_rtgeom( min_logfsbs = min_t(xfs_extlen_t, xfs_log_calc_minimum_size(nmp), nmp->m_rsumblocks * 2); - kfree(nmp); - trace_xfs_growfs_check_rtgeom(mp, min_logfsbs); if (min_logfsbs > mp->m_sb.sb_logblocks) - return -EINVAL; + goto out_inval; if (xfs_has_zoned(mp)) { uint32_t gblocks = mp->m_groups[XG_TYPE_RTG].blocks; @@ -1268,16 +1266,20 @@ xfs_growfs_check_rtgeom( if (rextsize != 1) return -EINVAL; - div_u64_rem(mp->m_sb.sb_rblocks, gblocks, &rem); + div_u64_rem(nmp->m_sb.sb_rblocks, gblocks, &rem); if (rem) { xfs_warn(mp, "new RT volume size (%lld) not aligned to RT group size (%d)", - mp->m_sb.sb_rblocks, gblocks); - return -EINVAL; + nmp->m_sb.sb_rblocks, gblocks); + goto out_inval; } } + kfree(nmp); return 0; +out_inval: + kfree(nmp); + return -EINVAL; } /* diff --git a/include/linux/bio.h b/include/linux/bio.h index ad2d57908c1c..c75a9b3672aa 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -46,6 +46,21 @@ static inline unsigned int bio_max_segs(unsigned int nr_segs) #define bio_data_dir(bio) \ (op_is_write(bio_op(bio)) ? WRITE : READ) +static inline bool bio_flagged(const struct bio *bio, unsigned int bit) +{ + return bio->bi_flags & (1U << bit); +} + +static inline void bio_set_flag(struct bio *bio, unsigned int bit) +{ + bio->bi_flags |= (1U << bit); +} + +static inline void bio_clear_flag(struct bio *bio, unsigned int bit) +{ + bio->bi_flags &= ~(1U << bit); +} + /* * Check whether this bio carries any data or not. A NULL bio is allowed. */ @@ -225,21 +240,6 @@ static inline void bio_cnt_set(struct bio *bio, unsigned int count) atomic_set(&bio->__bi_cnt, count); } -static inline bool bio_flagged(struct bio *bio, unsigned int bit) -{ - return bio->bi_flags & (1U << bit); -} - -static inline void bio_set_flag(struct bio *bio, unsigned int bit) -{ - bio->bi_flags |= (1U << bit); -} - -static inline void bio_clear_flag(struct bio *bio, unsigned int bit) -{ - bio->bi_flags &= ~(1U << bit); -} - static inline struct bio_vec *bio_first_bvec_all(struct bio *bio) { WARN_ON_ONCE(bio_flagged(bio, BIO_CLONED)); diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h index 107ce05bd16e..7edf1a07b535 100644 --- a/include/linux/compiler-clang.h +++ b/include/linux/compiler-clang.h @@ -145,6 +145,7 @@ */ #define ASM_INPUT_G "ir" #define ASM_INPUT_RM "r" +#define ASM_OUTPUT_RM "=r" /* * Declare compiler support for __typeof_unqual__() operator. diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 1280693766b9..d3318a3c2577 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -548,11 +548,12 @@ struct ftrace_likely_data { /* * Clang has trouble with constraints with multiple - * alternative behaviors (mainly "g" and "rm"). + * alternative behaviors ("g" , "rm" and "=rm"). */ #ifndef ASM_INPUT_G #define ASM_INPUT_G "g" #define ASM_INPUT_RM "rm" + #define ASM_OUTPUT_RM "=rm" #endif #ifdef CONFIG_CC_HAS_ASM_INLINE diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index 47853659a705..f64dc0eff0e6 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -1463,6 +1463,7 @@ struct drm_xe_exec { /** @exec_queue_id: Exec queue ID for the batch buffer */ __u32 exec_queue_id; +#define DRM_XE_MAX_SYNCS 1024 /** @num_syncs: Amount of struct drm_xe_sync in array. */ __u32 num_syncs; diff --git a/include/uapi/linux/pr.h b/include/uapi/linux/pr.h index 847f3051057a..f0ecb1677317 100644 --- a/include/uapi/linux/pr.h +++ b/include/uapi/linux/pr.h @@ -79,4 +79,6 @@ struct pr_read_reservation { #define IOC_PR_READ_KEYS _IOWR('p', 206, struct pr_read_keys) #define IOC_PR_READ_RESERVATION _IOR('p', 207, struct pr_read_reservation) +#define PR_KEYS_MAX (1u << 16) + #endif /* _UAPI_PR_H */ diff --git a/lib/kunit/Kconfig b/lib/kunit/Kconfig index 50ecf55d2b9c..498cc51e493d 100644 --- a/lib/kunit/Kconfig +++ b/lib/kunit/Kconfig @@ -28,7 +28,7 @@ config KUNIT_FAULT_TEST bool "Enable KUnit tests which print BUG stacktraces" depends on KUNIT_TEST depends on !UML - default y + default !PANIC_ON_OOPS help Enables fault handling tests for the KUnit framework. These tests may trigger a kernel BUG(), and the associated stack trace, even when they diff --git a/lib/kunit/device.c b/lib/kunit/device.c index 520c1fccee8a..f201aaacd4cf 100644 --- a/lib/kunit/device.c +++ b/lib/kunit/device.c @@ -106,8 +106,7 @@ EXPORT_SYMBOL_GPL(kunit_driver_create); /* Helper which creates a kunit_device, attaches it to the kunit_bus*/ static struct kunit_device *kunit_device_register_internal(struct kunit *test, - const char *name, - const struct device_driver *drv) + const char *name) { struct kunit_device *kunit_dev; int err = -ENOMEM; @@ -150,7 +149,7 @@ struct device *kunit_device_register_with_driver(struct kunit *test, const char *name, const struct device_driver *drv) { - struct kunit_device *kunit_dev = kunit_device_register_internal(test, name, drv); + struct kunit_device *kunit_dev = kunit_device_register_internal(test, name); if (IS_ERR_OR_NULL(kunit_dev)) return ERR_CAST(kunit_dev); @@ -172,7 +171,7 @@ struct device *kunit_device_register(struct kunit *test, const char *name) if (IS_ERR(drv)) return ERR_CAST(drv); - dev = kunit_device_register_internal(test, name, drv); + dev = kunit_device_register_internal(test, name); if (IS_ERR(dev)) { kunit_release_action(test, driver_unregister_wrapper, (void *)drv); return ERR_CAST(dev); diff --git a/mm/slub.c b/mm/slub.c index f21b2f0c6f5a..861592ac5425 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -6539,6 +6539,8 @@ static void defer_free(struct kmem_cache *s, void *head) guard(preempt)(); + head = kasan_reset_tag(head); + df = this_cpu_ptr(&defer_free_objects); if (llist_add(head + s->offset, &df->objects)) irq_work_queue(&df->work); diff --git a/tools/testing/selftests/kvm/rseq_test.c b/tools/testing/selftests/kvm/rseq_test.c index 1375fca80bcd..f80ad6b47d16 100644 --- a/tools/testing/selftests/kvm/rseq_test.c +++ b/tools/testing/selftests/kvm/rseq_test.c @@ -215,6 +215,7 @@ int main(int argc, char *argv[]) switch (opt) { case 'u': skip_sanity_check = true; + break; case 'l': latency = atoi_paranoid(optarg); break; diff --git a/tools/testing/selftests/kvm/x86/cpuid_test.c b/tools/testing/selftests/kvm/x86/cpuid_test.c index 7b3fda6842bc..f9ed14996977 100644 --- a/tools/testing/selftests/kvm/x86/cpuid_test.c +++ b/tools/testing/selftests/kvm/x86/cpuid_test.c @@ -155,6 +155,7 @@ struct kvm_cpuid2 *vcpu_alloc_cpuid(struct kvm_vm *vm, vm_vaddr_t *p_gva, struct static void set_cpuid_after_run(struct kvm_vcpu *vcpu) { struct kvm_cpuid_entry2 *ent; + struct kvm_sregs sregs; int rc; u32 eax, ebx, x; @@ -162,6 +163,20 @@ static void set_cpuid_after_run(struct kvm_vcpu *vcpu) rc = __vcpu_set_cpuid(vcpu); TEST_ASSERT(!rc, "Setting unmodified CPUID after KVM_RUN failed: %d", rc); + /* + * Toggle CR4 bits that affect dynamic CPUID feature flags to verify + * setting unmodified CPUID succeeds with runtime CPUID updates. + */ + vcpu_sregs_get(vcpu, &sregs); + if (kvm_cpu_has(X86_FEATURE_XSAVE)) + sregs.cr4 ^= X86_CR4_OSXSAVE; + if (kvm_cpu_has(X86_FEATURE_PKU)) + sregs.cr4 ^= X86_CR4_PKE; + vcpu_sregs_set(vcpu, &sregs); + + rc = __vcpu_set_cpuid(vcpu); + TEST_ASSERT(!rc, "Setting unmodified CPUID after KVM_RUN failed: %d", rc); + /* Changing CPU features is forbidden */ ent = vcpu_get_cpuid_entry(vcpu, 0x7); ebx = ent->ebx; diff --git a/tools/testing/selftests/lkdtm/tests.txt b/tools/testing/selftests/lkdtm/tests.txt index cff124c1eddd..67cd53715d93 100644 --- a/tools/testing/selftests/lkdtm/tests.txt +++ b/tools/testing/selftests/lkdtm/tests.txt @@ -1,6 +1,8 @@ #PANIC #PANIC_STOP_IRQOFF Crashes entire system +#PANIC_IN_HARDIRQ Crashes entire system BUG kernel BUG at +#BUG_IN_HARDIRQ Crashes entire system WARNING WARNING: WARNING_MESSAGE message trigger EXCEPTION diff --git a/tools/testing/selftests/ublk/Makefile b/tools/testing/selftests/ublk/Makefile index 770269efe42a..837977b62417 100644 --- a/tools/testing/selftests/ublk/Makefile +++ b/tools/testing/selftests/ublk/Makefile @@ -21,24 +21,32 @@ TEST_PROGS += test_generic_10.sh TEST_PROGS += test_generic_11.sh TEST_PROGS += test_generic_12.sh TEST_PROGS += test_generic_13.sh +TEST_PROGS += test_generic_14.sh TEST_PROGS += test_null_01.sh TEST_PROGS += test_null_02.sh +TEST_PROGS += test_null_03.sh TEST_PROGS += test_loop_01.sh TEST_PROGS += test_loop_02.sh TEST_PROGS += test_loop_03.sh TEST_PROGS += test_loop_04.sh TEST_PROGS += test_loop_05.sh +TEST_PROGS += test_loop_06.sh +TEST_PROGS += test_loop_07.sh TEST_PROGS += test_stripe_01.sh TEST_PROGS += test_stripe_02.sh TEST_PROGS += test_stripe_03.sh TEST_PROGS += test_stripe_04.sh +TEST_PROGS += test_stripe_05.sh +TEST_PROGS += test_stripe_06.sh TEST_PROGS += test_stress_01.sh TEST_PROGS += test_stress_02.sh TEST_PROGS += test_stress_03.sh TEST_PROGS += test_stress_04.sh TEST_PROGS += test_stress_05.sh +TEST_PROGS += test_stress_06.sh +TEST_PROGS += test_stress_07.sh TEST_GEN_PROGS_EXTENDED = kublk diff --git a/tools/testing/selftests/ublk/file_backed.c b/tools/testing/selftests/ublk/file_backed.c index cd9fe69ecce2..269d5f124e06 100644 --- a/tools/testing/selftests/ublk/file_backed.c +++ b/tools/testing/selftests/ublk/file_backed.c @@ -34,8 +34,9 @@ static int loop_queue_tgt_rw_io(struct ublk_thread *t, struct ublk_queue *q, unsigned zc = ublk_queue_use_zc(q); unsigned auto_zc = ublk_queue_use_auto_zc(q); enum io_uring_op op = ublk_to_uring_op(iod, zc | auto_zc); + struct ublk_io *io = ublk_get_io(q, tag); struct io_uring_sqe *sqe[3]; - void *addr = (zc | auto_zc) ? NULL : (void *)iod->addr; + void *addr = io->buf_addr; if (!zc || auto_zc) { ublk_io_alloc_sqes(t, sqe, 1); @@ -56,7 +57,7 @@ static int loop_queue_tgt_rw_io(struct ublk_thread *t, struct ublk_queue *q, ublk_io_alloc_sqes(t, sqe, 3); - io_uring_prep_buf_register(sqe[0], q, tag, q->q_id, ublk_get_io(q, tag)->buf_index); + io_uring_prep_buf_register(sqe[0], q, tag, q->q_id, io->buf_index); sqe[0]->flags |= IOSQE_CQE_SKIP_SUCCESS | IOSQE_IO_HARDLINK; sqe[0]->user_data = build_user_data(tag, ublk_cmd_op_nr(sqe[0]->cmd_op), 0, q->q_id, 1); @@ -68,7 +69,7 @@ static int loop_queue_tgt_rw_io(struct ublk_thread *t, struct ublk_queue *q, sqe[1]->flags |= IOSQE_FIXED_FILE | IOSQE_IO_HARDLINK; sqe[1]->user_data = build_user_data(tag, ublk_op, 0, q->q_id, 1); - io_uring_prep_buf_unregister(sqe[2], q, tag, q->q_id, ublk_get_io(q, tag)->buf_index); + io_uring_prep_buf_unregister(sqe[2], q, tag, q->q_id, io->buf_index); sqe[2]->user_data = build_user_data(tag, ublk_cmd_op_nr(sqe[2]->cmd_op), 0, q->q_id, 1); return 2; diff --git a/tools/testing/selftests/ublk/kublk.c b/tools/testing/selftests/ublk/kublk.c index f8fa102a627f..185ba553686a 100644 --- a/tools/testing/selftests/ublk/kublk.c +++ b/tools/testing/selftests/ublk/kublk.c @@ -596,6 +596,38 @@ static void ublk_set_auto_buf_reg(const struct ublk_queue *q, sqe->addr = ublk_auto_buf_reg_to_sqe_addr(&buf); } +/* Copy in pieces to test the buffer offset logic */ +#define UBLK_USER_COPY_LEN 2048 + +static void ublk_user_copy(const struct ublk_io *io, __u8 match_ublk_op) +{ + const struct ublk_queue *q = ublk_io_to_queue(io); + const struct ublksrv_io_desc *iod = ublk_get_iod(q, io->tag); + __u64 off = ublk_user_copy_offset(q->q_id, io->tag); + __u8 ublk_op = ublksrv_get_op(iod); + __u32 len = iod->nr_sectors << 9; + void *addr = io->buf_addr; + + if (ublk_op != match_ublk_op) + return; + + while (len) { + __u32 copy_len = min(len, UBLK_USER_COPY_LEN); + ssize_t copied; + + if (ublk_op == UBLK_IO_OP_WRITE) + copied = pread(q->ublk_fd, addr, copy_len, off); + else if (ublk_op == UBLK_IO_OP_READ) + copied = pwrite(q->ublk_fd, addr, copy_len, off); + else + assert(0); + assert(copied == (ssize_t)copy_len); + addr += copy_len; + off += copy_len; + len -= copy_len; + } +} + int ublk_queue_io_cmd(struct ublk_thread *t, struct ublk_io *io) { struct ublk_queue *q = ublk_io_to_queue(io); @@ -618,9 +650,12 @@ int ublk_queue_io_cmd(struct ublk_thread *t, struct ublk_io *io) if (io->flags & UBLKS_IO_NEED_GET_DATA) cmd_op = UBLK_U_IO_NEED_GET_DATA; - else if (io->flags & UBLKS_IO_NEED_COMMIT_RQ_COMP) + else if (io->flags & UBLKS_IO_NEED_COMMIT_RQ_COMP) { + if (ublk_queue_use_user_copy(q)) + ublk_user_copy(io, UBLK_IO_OP_READ); + cmd_op = UBLK_U_IO_COMMIT_AND_FETCH_REQ; - else if (io->flags & UBLKS_IO_NEED_FETCH_RQ) + } else if (io->flags & UBLKS_IO_NEED_FETCH_RQ) cmd_op = UBLK_U_IO_FETCH_REQ; if (io_uring_sq_space_left(&t->ring) < 1) @@ -649,7 +684,7 @@ int ublk_queue_io_cmd(struct ublk_thread *t, struct ublk_io *io) sqe[0]->rw_flags = 0; cmd->tag = io->tag; cmd->q_id = q->q_id; - if (!ublk_queue_no_buf(q)) + if (!ublk_queue_no_buf(q) && !ublk_queue_use_user_copy(q)) cmd->addr = (__u64) (uintptr_t) io->buf_addr; else cmd->addr = 0; @@ -751,6 +786,10 @@ static void ublk_handle_uring_cmd(struct ublk_thread *t, if (cqe->res == UBLK_IO_RES_OK) { assert(tag < q->q_depth); + + if (ublk_queue_use_user_copy(q)) + ublk_user_copy(io, UBLK_IO_OP_WRITE); + if (q->tgt_ops->queue_io) q->tgt_ops->queue_io(t, q, tag); } else if (cqe->res == UBLK_IO_RES_NEED_GET_DATA) { @@ -1507,7 +1546,7 @@ static void __cmd_create_help(char *exe, bool recovery) printf("%s %s -t [null|loop|stripe|fault_inject] [-q nr_queues] [-d depth] [-n dev_id]\n", exe, recovery ? "recover" : "add"); - printf("\t[--foreground] [--quiet] [-z] [--auto_zc] [--auto_zc_fallback] [--debug_mask mask] [-r 0|1 ] [-g]\n"); + printf("\t[--foreground] [--quiet] [-z] [--auto_zc] [--auto_zc_fallback] [--debug_mask mask] [-r 0|1] [-g] [-u]\n"); printf("\t[-e 0|1 ] [-i 0|1] [--no_ublk_fixed_fd]\n"); printf("\t[--nthreads threads] [--per_io_tasks]\n"); printf("\t[target options] [backfile1] [backfile2] ...\n"); @@ -1568,6 +1607,7 @@ int main(int argc, char *argv[]) { "get_data", 1, NULL, 'g'}, { "auto_zc", 0, NULL, 0 }, { "auto_zc_fallback", 0, NULL, 0 }, + { "user_copy", 0, NULL, 'u'}, { "size", 1, NULL, 's'}, { "nthreads", 1, NULL, 0 }, { "per_io_tasks", 0, NULL, 0 }, @@ -1593,7 +1633,7 @@ int main(int argc, char *argv[]) opterr = 0; optind = 2; - while ((opt = getopt_long(argc, argv, "t:n:d:q:r:e:i:s:gaz", + while ((opt = getopt_long(argc, argv, "t:n:d:q:r:e:i:s:gazu", longopts, &option_idx)) != -1) { switch (opt) { case 'a': @@ -1613,7 +1653,7 @@ int main(int argc, char *argv[]) ctx.queue_depth = strtol(optarg, NULL, 10); break; case 'z': - ctx.flags |= UBLK_F_SUPPORT_ZERO_COPY | UBLK_F_USER_COPY; + ctx.flags |= UBLK_F_SUPPORT_ZERO_COPY; break; case 'r': value = strtol(optarg, NULL, 10); @@ -1633,6 +1673,9 @@ int main(int argc, char *argv[]) case 'g': ctx.flags |= UBLK_F_NEED_GET_DATA; break; + case 'u': + ctx.flags |= UBLK_F_USER_COPY; + break; case 's': ctx.size = strtoull(optarg, NULL, 10); break; @@ -1686,6 +1729,15 @@ int main(int argc, char *argv[]) return -EINVAL; } + if (!!(ctx.flags & UBLK_F_NEED_GET_DATA) + + !!(ctx.flags & UBLK_F_USER_COPY) + + (ctx.flags & UBLK_F_SUPPORT_ZERO_COPY && !ctx.auto_zc_fallback) + + (ctx.flags & UBLK_F_AUTO_BUF_REG && !ctx.auto_zc_fallback) + + ctx.auto_zc_fallback > 1) { + fprintf(stderr, "too many data copy modes specified\n"); + return -EINVAL; + } + i = optind; while (i < argc && ctx.nr_files < MAX_BACK_FILES) { ctx.files[ctx.nr_files++] = argv[i++]; diff --git a/tools/testing/selftests/ublk/kublk.h b/tools/testing/selftests/ublk/kublk.h index fe42705c6d42..8a83b90ec603 100644 --- a/tools/testing/selftests/ublk/kublk.h +++ b/tools/testing/selftests/ublk/kublk.h @@ -208,6 +208,12 @@ static inline int ublk_io_auto_zc_fallback(const struct ublksrv_io_desc *iod) return !!(iod->op_flags & UBLK_IO_F_NEED_REG_BUF); } +static inline __u64 ublk_user_copy_offset(unsigned q_id, unsigned tag) +{ + return UBLKSRV_IO_BUF_OFFSET + + ((__u64)q_id << UBLK_QID_OFF | (__u64)tag << UBLK_TAG_OFF); +} + static inline int is_target_io(__u64 user_data) { return (user_data & (1ULL << 63)) != 0; @@ -390,19 +396,24 @@ static inline int ublk_completed_tgt_io(struct ublk_thread *t, return --io->tgt_ios == 0; } -static inline int ublk_queue_use_zc(const struct ublk_queue *q) +static inline bool ublk_queue_use_zc(const struct ublk_queue *q) +{ + return !!(q->flags & UBLK_F_SUPPORT_ZERO_COPY); +} + +static inline bool ublk_queue_use_auto_zc(const struct ublk_queue *q) { - return q->flags & UBLK_F_SUPPORT_ZERO_COPY; + return !!(q->flags & UBLK_F_AUTO_BUF_REG); } -static inline int ublk_queue_use_auto_zc(const struct ublk_queue *q) +static inline bool ublk_queue_auto_zc_fallback(const struct ublk_queue *q) { - return q->flags & UBLK_F_AUTO_BUF_REG; + return !!(q->flags & UBLKS_Q_AUTO_BUF_REG_FALLBACK); } -static inline int ublk_queue_auto_zc_fallback(const struct ublk_queue *q) +static inline bool ublk_queue_use_user_copy(const struct ublk_queue *q) { - return q->flags & UBLKS_Q_AUTO_BUF_REG_FALLBACK; + return !!(q->flags & UBLK_F_USER_COPY); } static inline int ublk_queue_no_buf(const struct ublk_queue *q) diff --git a/tools/testing/selftests/ublk/stripe.c b/tools/testing/selftests/ublk/stripe.c index 791fa8dc1651..fd412e1f01c0 100644 --- a/tools/testing/selftests/ublk/stripe.c +++ b/tools/testing/selftests/ublk/stripe.c @@ -134,7 +134,7 @@ static int stripe_queue_tgt_rw_io(struct ublk_thread *t, struct ublk_queue *q, struct stripe_array *s = alloc_stripe_array(conf, iod); struct ublk_io *io = ublk_get_io(q, tag); int i, extra = zc ? 2 : 0; - void *base = (zc | auto_zc) ? NULL : (void *)iod->addr; + void *base = io->buf_addr; io->private_data = s; calculate_stripe_array(conf, iod, s, base); diff --git a/tools/testing/selftests/ublk/test_common.sh b/tools/testing/selftests/ublk/test_common.sh index 8a4dbd09feb0..6f1c042de40e 100755 --- a/tools/testing/selftests/ublk/test_common.sh +++ b/tools/testing/selftests/ublk/test_common.sh @@ -333,11 +333,12 @@ run_io_and_kill_daemon() run_io_and_recover() { - local action=$1 + local size=$1 + local action=$2 local state local dev_id - shift 1 + shift 2 dev_id=$(_add_ublk_dev "$@") _check_add_dev "$TID" $? diff --git a/tools/testing/selftests/ublk/test_generic_04.sh b/tools/testing/selftests/ublk/test_generic_04.sh index 8b533217d4a1..baf5b156193d 100755 --- a/tools/testing/selftests/ublk/test_generic_04.sh +++ b/tools/testing/selftests/ublk/test_generic_04.sh @@ -8,7 +8,7 @@ ERR_CODE=0 ublk_run_recover_test() { - run_io_and_recover "kill_daemon" "$@" + run_io_and_recover 256M "kill_daemon" "$@" ERR_CODE=$? if [ ${ERR_CODE} -ne 0 ]; then echo "$TID failure: $*" diff --git a/tools/testing/selftests/ublk/test_generic_05.sh b/tools/testing/selftests/ublk/test_generic_05.sh index 398e9e2b58e1..7b5083afc02a 100755 --- a/tools/testing/selftests/ublk/test_generic_05.sh +++ b/tools/testing/selftests/ublk/test_generic_05.sh @@ -8,7 +8,7 @@ ERR_CODE=0 ublk_run_recover_test() { - run_io_and_recover "kill_daemon" "$@" + run_io_and_recover 256M "kill_daemon" "$@" ERR_CODE=$? if [ ${ERR_CODE} -ne 0 ]; then echo "$TID failure: $*" diff --git a/tools/testing/selftests/ublk/test_generic_11.sh b/tools/testing/selftests/ublk/test_generic_11.sh index a00357a5ec6b..d1f973c8c645 100755 --- a/tools/testing/selftests/ublk/test_generic_11.sh +++ b/tools/testing/selftests/ublk/test_generic_11.sh @@ -8,7 +8,7 @@ ERR_CODE=0 ublk_run_quiesce_recover() { - run_io_and_recover "quiesce_dev" "$@" + run_io_and_recover 256M "quiesce_dev" "$@" ERR_CODE=$? if [ ${ERR_CODE} -ne 0 ]; then echo "$TID failure: $*" diff --git a/tools/testing/selftests/ublk/test_generic_14.sh b/tools/testing/selftests/ublk/test_generic_14.sh new file mode 100755 index 000000000000..cd9b44b97c24 --- /dev/null +++ b/tools/testing/selftests/ublk/test_generic_14.sh @@ -0,0 +1,40 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="generic_14" +ERR_CODE=0 + +ublk_run_recover_test() +{ + run_io_and_recover 256M "kill_daemon" "$@" + ERR_CODE=$? + if [ ${ERR_CODE} -ne 0 ]; then + echo "$TID failure: $*" + _show_result $TID $ERR_CODE + fi +} + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "recover" "basic recover function verification (user copy)" + +_create_backfile 0 256M +_create_backfile 1 128M +_create_backfile 2 128M + +ublk_run_recover_test -t null -q 2 -r 1 -u & +ublk_run_recover_test -t loop -q 2 -r 1 -u "${UBLK_BACKFILES[0]}" & +ublk_run_recover_test -t stripe -q 2 -r 1 -u "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +ublk_run_recover_test -t null -q 2 -r 1 -u -i 1 & +ublk_run_recover_test -t loop -q 2 -r 1 -u -i 1 "${UBLK_BACKFILES[0]}" & +ublk_run_recover_test -t stripe -q 2 -r 1 -u -i 1 "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +_cleanup_test "recover" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_loop_06.sh b/tools/testing/selftests/ublk/test_loop_06.sh new file mode 100755 index 000000000000..1d1a8a725502 --- /dev/null +++ b/tools/testing/selftests/ublk/test_loop_06.sh @@ -0,0 +1,25 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="loop_06" +ERR_CODE=0 + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "loop" "write and verify over user copy" + +_create_backfile 0 256M +dev_id=$(_add_ublk_dev -t loop -u "${UBLK_BACKFILES[0]}") +_check_add_dev $TID $? + +# run fio over the ublk disk +_run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=256M +ERR_CODE=$? + +_cleanup_test "loop" + +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_loop_07.sh b/tools/testing/selftests/ublk/test_loop_07.sh new file mode 100755 index 000000000000..493f3fb611a5 --- /dev/null +++ b/tools/testing/selftests/ublk/test_loop_07.sh @@ -0,0 +1,21 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="loop_07" +ERR_CODE=0 + +_prep_test "loop" "mkfs & mount & umount with user copy" + +_create_backfile 0 256M + +dev_id=$(_add_ublk_dev -t loop -u "${UBLK_BACKFILES[0]}") +_check_add_dev $TID $? + +_mkfs_mount_test /dev/ublkb"${dev_id}" +ERR_CODE=$? + +_cleanup_test "loop" + +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_null_03.sh b/tools/testing/selftests/ublk/test_null_03.sh new file mode 100755 index 000000000000..0051067b4686 --- /dev/null +++ b/tools/testing/selftests/ublk/test_null_03.sh @@ -0,0 +1,24 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="null_03" +ERR_CODE=0 + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "null" "basic IO test with user copy" + +dev_id=$(_add_ublk_dev -t null -u) +_check_add_dev $TID $? + +# run fio over the two disks +fio --name=job1 --filename=/dev/ublkb"${dev_id}" --ioengine=libaio --rw=readwrite --iodepth=32 --size=256M > /dev/null 2>&1 +ERR_CODE=$? + +_cleanup_test "null" + +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stress_04.sh b/tools/testing/selftests/ublk/test_stress_04.sh index 3f901db4d09d..efa8dc33234b 100755 --- a/tools/testing/selftests/ublk/test_stress_04.sh +++ b/tools/testing/selftests/ublk/test_stress_04.sh @@ -31,21 +31,23 @@ _create_backfile 2 128M ublk_io_and_kill_daemon 8G -t null -q 4 -z --no_ublk_fixed_fd & ublk_io_and_kill_daemon 256M -t loop -q 4 -z --no_ublk_fixed_fd "${UBLK_BACKFILES[0]}" & ublk_io_and_kill_daemon 256M -t stripe -q 4 -z "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait if _have_feature "AUTO_BUF_REG"; then ublk_io_and_kill_daemon 8G -t null -q 4 --auto_zc & ublk_io_and_kill_daemon 256M -t loop -q 4 --auto_zc "${UBLK_BACKFILES[0]}" & ublk_io_and_kill_daemon 256M -t stripe -q 4 --auto_zc --no_ublk_fixed_fd "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & ublk_io_and_kill_daemon 8G -t null -q 4 -z --auto_zc --auto_zc_fallback & + wait fi if _have_feature "PER_IO_DAEMON"; then - ublk_io_and_kill_daemon 8G -t null -q 4 --nthreads 8 --per_io_tasks & - ublk_io_and_kill_daemon 256M -t loop -q 4 --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[0]}" & - ublk_io_and_kill_daemon 256M -t stripe -q 4 --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & - ublk_io_and_kill_daemon 8G -t null -q 4 --nthreads 8 --per_io_tasks & + ublk_io_and_kill_daemon 8G -t null -q 4 --auto_zc --nthreads 8 --per_io_tasks & + ublk_io_and_kill_daemon 256M -t loop -q 4 --auto_zc --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[0]}" & + ublk_io_and_kill_daemon 256M -t stripe -q 4 --auto_zc --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & + ublk_io_and_kill_daemon 8G -t null -q 4 -z --auto_zc --auto_zc_fallback --nthreads 8 --per_io_tasks & + wait fi -wait _cleanup_test "stress" _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stress_05.sh b/tools/testing/selftests/ublk/test_stress_05.sh index 274295061042..68a194144302 100755 --- a/tools/testing/selftests/ublk/test_stress_05.sh +++ b/tools/testing/selftests/ublk/test_stress_05.sh @@ -58,17 +58,17 @@ done if _have_feature "ZERO_COPY"; then for reissue in $(seq 0 1); do - ublk_io_and_remove 8G -t null -q 4 -g -z -r 1 -i "$reissue" & - ublk_io_and_remove 256M -t loop -q 4 -g -z -r 1 -i "$reissue" "${UBLK_BACKFILES[1]}" & + ublk_io_and_remove 8G -t null -q 4 -z -r 1 -i "$reissue" & + ublk_io_and_remove 256M -t loop -q 4 -z -r 1 -i "$reissue" "${UBLK_BACKFILES[1]}" & wait done fi if _have_feature "AUTO_BUF_REG"; then for reissue in $(seq 0 1); do - ublk_io_and_remove 8G -t null -q 4 -g --auto_zc -r 1 -i "$reissue" & - ublk_io_and_remove 256M -t loop -q 4 -g --auto_zc -r 1 -i "$reissue" "${UBLK_BACKFILES[1]}" & - ublk_io_and_remove 8G -t null -q 4 -g -z --auto_zc --auto_zc_fallback -r 1 -i "$reissue" & + ublk_io_and_remove 8G -t null -q 4 --auto_zc -r 1 -i "$reissue" & + ublk_io_and_remove 256M -t loop -q 4 --auto_zc -r 1 -i "$reissue" "${UBLK_BACKFILES[1]}" & + ublk_io_and_remove 8G -t null -q 4 -z --auto_zc --auto_zc_fallback -r 1 -i "$reissue" & wait done fi diff --git a/tools/testing/selftests/ublk/test_stress_06.sh b/tools/testing/selftests/ublk/test_stress_06.sh new file mode 100755 index 000000000000..37188ec2e1f7 --- /dev/null +++ b/tools/testing/selftests/ublk/test_stress_06.sh @@ -0,0 +1,39 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh +TID="stress_06" +ERR_CODE=0 + +ublk_io_and_remove() +{ + run_io_and_remove "$@" + ERR_CODE=$? + if [ ${ERR_CODE} -ne 0 ]; then + echo "$TID failure: $*" + _show_result $TID $ERR_CODE + fi +} + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "stress" "run IO and remove device (user copy)" + +_create_backfile 0 256M +_create_backfile 1 128M +_create_backfile 2 128M + +ublk_io_and_remove 8G -t null -q 4 -u & +ublk_io_and_remove 256M -t loop -q 4 -u "${UBLK_BACKFILES[0]}" & +ublk_io_and_remove 256M -t stripe -q 4 -u "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +ublk_io_and_remove 8G -t null -q 4 -u --nthreads 8 --per_io_tasks & +ublk_io_and_remove 256M -t loop -q 4 -u --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[0]}" & +ublk_io_and_remove 256M -t stripe -q 4 -u --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +_cleanup_test "stress" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stress_07.sh b/tools/testing/selftests/ublk/test_stress_07.sh new file mode 100755 index 000000000000..fb061fc26d36 --- /dev/null +++ b/tools/testing/selftests/ublk/test_stress_07.sh @@ -0,0 +1,39 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh +TID="stress_07" +ERR_CODE=0 + +ublk_io_and_kill_daemon() +{ + run_io_and_kill_daemon "$@" + ERR_CODE=$? + if [ ${ERR_CODE} -ne 0 ]; then + echo "$TID failure: $*" + _show_result $TID $ERR_CODE + fi +} + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "stress" "run IO and kill ublk server (user copy)" + +_create_backfile 0 256M +_create_backfile 1 128M +_create_backfile 2 128M + +ublk_io_and_kill_daemon 8G -t null -q 4 -u --no_ublk_fixed_fd & +ublk_io_and_kill_daemon 256M -t loop -q 4 -u --no_ublk_fixed_fd "${UBLK_BACKFILES[0]}" & +ublk_io_and_kill_daemon 256M -t stripe -q 4 -u "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +ublk_io_and_kill_daemon 8G -t null -q 4 -u --nthreads 8 --per_io_tasks & +ublk_io_and_kill_daemon 256M -t loop -q 4 -u --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[0]}" & +ublk_io_and_kill_daemon 256M -t stripe -q 4 -u --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +_cleanup_test "stress" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stripe_05.sh b/tools/testing/selftests/ublk/test_stripe_05.sh new file mode 100755 index 000000000000..05d71951d710 --- /dev/null +++ b/tools/testing/selftests/ublk/test_stripe_05.sh @@ -0,0 +1,26 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="stripe_05" +ERR_CODE=0 + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "stripe" "write and verify test on user copy" + +_create_backfile 0 256M +_create_backfile 1 256M + +dev_id=$(_add_ublk_dev -t stripe -q 2 -u "${UBLK_BACKFILES[0]}" "${UBLK_BACKFILES[1]}") +_check_add_dev $TID $? + +# run fio over the ublk disk +_run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=512M +ERR_CODE=$? + +_cleanup_test "stripe" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stripe_06.sh b/tools/testing/selftests/ublk/test_stripe_06.sh new file mode 100755 index 000000000000..d06cac7626e2 --- /dev/null +++ b/tools/testing/selftests/ublk/test_stripe_06.sh @@ -0,0 +1,21 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="stripe_06" +ERR_CODE=0 + +_prep_test "stripe" "mkfs & mount & umount on user copy" + +_create_backfile 0 256M +_create_backfile 1 256M + +dev_id=$(_add_ublk_dev -t stripe -u -q 2 "${UBLK_BACKFILES[0]}" "${UBLK_BACKFILES[1]}") +_check_add_dev $TID $? + +_mkfs_mount_test /dev/ublkb"${dev_id}" +ERR_CODE=$? + +_cleanup_test "stripe" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/trace/seq_io.bt b/tools/testing/selftests/ublk/trace/seq_io.bt index 272ac54c9d5f..b2f60a92b118 100644 --- a/tools/testing/selftests/ublk/trace/seq_io.bt +++ b/tools/testing/selftests/ublk/trace/seq_io.bt @@ -4,7 +4,7 @@ $3: strlen($2) */ BEGIN { - @last_rw[$1, str($2)] = 0; + @last_rw[$1, str($2)] = (uint64)0; } tracepoint:block:block_rq_complete { @@ -17,7 +17,6 @@ tracepoint:block:block_rq_complete } @last_rw[$dev, str($2)] = (args.sector + args.nr_sector); } - @ios = count(); } END { diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 5fcd401a5897..5b5b69c97665 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1749,6 +1749,12 @@ static void kvm_commit_memory_region(struct kvm *kvm, kvm_free_memslot(kvm, old); break; case KVM_MR_MOVE: + /* + * Moving a guest_memfd memslot isn't supported, and will never + * be supported. + */ + WARN_ON_ONCE(old->flags & KVM_MEM_GUEST_MEMFD); + fallthrough; case KVM_MR_FLAGS_ONLY: /* * Free the dirty bitmap as needed; the below check encompasses @@ -1758,6 +1764,15 @@ static void kvm_commit_memory_region(struct kvm *kvm, kvm_destroy_dirty_bitmap(old); /* + * Unbind the guest_memfd instance as needed; the @new slot has + * already created its own binding. TODO: Drop the WARN when + * dirty logging guest_memfd memslots is supported. Until then, + * flags-only changes on guest_memfd slots should be impossible. + */ + if (WARN_ON_ONCE(old->flags & KVM_MEM_GUEST_MEMFD)) + kvm_gmem_unbind(old); + + /* * The final quirk. Free the detached, old slot, but only its * memory, not any metadata. Metadata, including arch specific * data, may be reused by @new. @@ -2086,7 +2101,7 @@ static int kvm_set_memory_region(struct kvm *kvm, return -EINVAL; if ((mem->userspace_addr != old->userspace_addr) || (npages != old->npages) || - ((mem->flags ^ old->flags) & KVM_MEM_READONLY)) + ((mem->flags ^ old->flags) & (KVM_MEM_READONLY | KVM_MEM_GUEST_MEMFD))) return -EINVAL; if (base_gfn != old->base_gfn) |