diff options
400 files changed, 2910 insertions, 1675 deletions
@@ -1910,6 +1910,15 @@ S: 660 Harvard Ave. #7 S: Santa Clara, CA 95051 S: USA +N: Kukjin Kim +E: kgene@kernel.org +D: Samsung S3C, S5P and Exynos ARM architectures + +N: Sangbeom Kim +E: sbkim73@samsung.com +D: Samsung SoC Audio (ASoC) drivers +D: Samsung PMIC (RTC, regulators, MFD) drivers + N: Russell King E: rmk@arm.linux.org.uk D: Linux/arm integrator, maintainer & hacker diff --git a/Documentation/arm64/memory-tagging-extension.rst b/Documentation/arm64/memory-tagging-extension.rst index 034d37c605e8..b540178a93f8 100644 --- a/Documentation/arm64/memory-tagging-extension.rst +++ b/Documentation/arm64/memory-tagging-extension.rst @@ -102,7 +102,9 @@ applications. system call) are not checked if the user thread tag checking mode is ``PR_MTE_TCF_NONE`` or ``PR_MTE_TCF_ASYNC``. If the tag checking mode is ``PR_MTE_TCF_SYNC``, the kernel makes a best effort to check its user -address accesses, however it cannot always guarantee it. +address accesses, however it cannot always guarantee it. Kernel accesses +to user addresses are always performed with an effective ``PSTATE.TCO`` +value of zero, regardless of the user configuration. Excluding Tags in the ``IRG``, ``ADDG`` and ``SUBG`` instructions ----------------------------------------------------------------- diff --git a/Documentation/arm64/silicon-errata.rst b/Documentation/arm64/silicon-errata.rst index d3587805de64..719510247292 100644 --- a/Documentation/arm64/silicon-errata.rst +++ b/Documentation/arm64/silicon-errata.rst @@ -90,6 +90,8 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A76 | #1463225 | ARM64_ERRATUM_1463225 | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-A77 | #1508412 | ARM64_ERRATUM_1508412 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-N1 | #1188873,1418040| ARM64_ERRATUM_1418040 | +----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-N1 | #1349291 | N/A | diff --git a/Documentation/devicetree/bindings/arm/actions.yaml b/Documentation/devicetree/bindings/arm/actions.yaml index fe22c66e9c15..02dc72c97645 100644 --- a/Documentation/devicetree/bindings/arm/actions.yaml +++ b/Documentation/devicetree/bindings/arm/actions.yaml @@ -49,3 +49,5 @@ properties: - enum: - ucrobotics,bubblegum-96 # uCRobotics Bubblegum-96 - const: actions,s900 + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/arm/altera.yaml b/Documentation/devicetree/bindings/arm/altera.yaml index 0bc5020b7539..c15c92fdf2ed 100644 --- a/Documentation/devicetree/bindings/arm/altera.yaml +++ b/Documentation/devicetree/bindings/arm/altera.yaml @@ -19,4 +19,7 @@ properties: - altr,socfpga-arria5 - altr,socfpga-arria10 - const: altr,socfpga + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/amazon,al.yaml b/Documentation/devicetree/bindings/arm/amazon,al.yaml index a3a4d710bd02..0f03135d91b6 100644 --- a/Documentation/devicetree/bindings/arm/amazon,al.yaml +++ b/Documentation/devicetree/bindings/arm/amazon,al.yaml @@ -30,4 +30,6 @@ properties: - amazon,al-alpine-v3-evp - const: amazon,al-alpine-v3 +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/amlogic.yaml b/Documentation/devicetree/bindings/arm/amlogic.yaml index 0ee7c5b7b3f6..3341788d1096 100644 --- a/Documentation/devicetree/bindings/arm/amlogic.yaml +++ b/Documentation/devicetree/bindings/arm/amlogic.yaml @@ -173,4 +173,7 @@ properties: - enum: - amlogic,ad401 - const: amlogic,a1 + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/arm,integrator.yaml b/Documentation/devicetree/bindings/arm/arm,integrator.yaml index f0daf990e077..528eee64290a 100644 --- a/Documentation/devicetree/bindings/arm/arm,integrator.yaml +++ b/Documentation/devicetree/bindings/arm/arm,integrator.yaml @@ -83,4 +83,6 @@ required: - compatible - core-module@10000000 +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/arm,realview.yaml b/Documentation/devicetree/bindings/arm/arm,realview.yaml index 1d0b4e2bc7d2..4f9b21f49e84 100644 --- a/Documentation/devicetree/bindings/arm/arm,realview.yaml +++ b/Documentation/devicetree/bindings/arm/arm,realview.yaml @@ -120,4 +120,6 @@ required: - compatible - soc +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/arm,versatile.yaml b/Documentation/devicetree/bindings/arm/arm,versatile.yaml index 06efd2a075c9..34b437c72751 100644 --- a/Documentation/devicetree/bindings/arm/arm,versatile.yaml +++ b/Documentation/devicetree/bindings/arm/arm,versatile.yaml @@ -68,4 +68,6 @@ required: - compatible - core-module@10000000 +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml b/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml index 26829a803fda..55ef656d1192 100644 --- a/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml +++ b/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml @@ -216,4 +216,6 @@ allOf: required: - arm,hbi +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.yaml b/Documentation/devicetree/bindings/arm/atmel-at91.yaml index 614c91956798..6fc5a22ad962 100644 --- a/Documentation/devicetree/bindings/arm/atmel-at91.yaml +++ b/Documentation/devicetree/bindings/arm/atmel-at91.yaml @@ -184,4 +184,6 @@ properties: - const: atmel,samv71 - const: atmel,samv7 +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/axxia.yaml b/Documentation/devicetree/bindings/arm/axxia.yaml index 3ea5f2fdcd96..e0d2bb71cf50 100644 --- a/Documentation/devicetree/bindings/arm/axxia.yaml +++ b/Documentation/devicetree/bindings/arm/axxia.yaml @@ -18,4 +18,6 @@ properties: - const: lsi,axm5516-amarillo - const: lsi,axm5516 +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml b/Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml index dd52e29b0642..812ae8cc5959 100644 --- a/Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml +++ b/Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml @@ -51,4 +51,6 @@ properties: - raspberrypi,3-compute-module-lite - const: brcm,bcm2837 +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351.yaml index 497600a2ffb9..c60324357435 100644 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351.yaml +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351.yaml @@ -18,4 +18,6 @@ properties: - brcm,bcm28155-ap - const: brcm,bcm11351 +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm21664.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm21664.yaml index e0ee931723dc..b3020757380f 100644 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm21664.yaml +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm21664.yaml @@ -18,4 +18,6 @@ properties: - brcm,bcm21664-garnet - const: brcm,bcm21664 +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550.yaml index 40d12ea56e54..37f3a6fcde76 100644 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550.yaml +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550.yaml @@ -18,4 +18,6 @@ properties: - brcm,bcm23550-sparrow - const: brcm,bcm23550 +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.yaml index 988e0bbb2a62..434d3c6db61e 100644 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.yaml +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.yaml @@ -87,4 +87,7 @@ properties: - const: brcm,brcm53012 - const: brcm,brcm53016 - const: brcm,bcm4708 + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,cygnus.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,cygnus.yaml index 9ba7b16e1fc4..432ccf990f9e 100644 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,cygnus.yaml +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,cygnus.yaml @@ -26,4 +26,6 @@ properties: - brcm,bcm58305 - const: brcm,cygnus +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,hr2.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,hr2.yaml index ae614b6722c2..294948399f82 100644 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,hr2.yaml +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,hr2.yaml @@ -25,4 +25,6 @@ properties: - const: brcm,bcm53342 - const: brcm,hr2 +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,ns2.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,ns2.yaml index 0749adf94c28..c4847abbecd8 100644 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,ns2.yaml +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,ns2.yaml @@ -20,4 +20,6 @@ properties: - brcm,ns2-xmc - const: brcm,ns2 +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,nsp.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,nsp.yaml index 8c2cacb2bb4f..476bc23a7f75 100644 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,nsp.yaml +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,nsp.yaml @@ -33,4 +33,6 @@ properties: - brcm,bcm88312 - const: brcm,nsp +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,stingray.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,stingray.yaml index c13cb96545a2..c638e04ebae0 100644 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,stingray.yaml +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,stingray.yaml @@ -21,4 +21,6 @@ properties: - brcm,bcm958802a802x - const: brcm,stingray +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,vulcan-soc.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,vulcan-soc.yaml index ccdf9f99cb2b..4eba182abd53 100644 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,vulcan-soc.yaml +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,vulcan-soc.yaml @@ -19,4 +19,6 @@ properties: - cavium,thunderx2-cn9900 - const: brcm,vulcan-soc +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/bitmain.yaml b/Documentation/devicetree/bindings/arm/bitmain.yaml index 5880083ab8d0..90ba02be48ce 100644 --- a/Documentation/devicetree/bindings/arm/bitmain.yaml +++ b/Documentation/devicetree/bindings/arm/bitmain.yaml @@ -17,4 +17,7 @@ properties: - enum: - bitmain,sophon-edge - const: bitmain,bm1880 + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/calxeda.yaml b/Documentation/devicetree/bindings/arm/calxeda.yaml index aa5571d23c39..46f78addebb0 100644 --- a/Documentation/devicetree/bindings/arm/calxeda.yaml +++ b/Documentation/devicetree/bindings/arm/calxeda.yaml @@ -20,3 +20,5 @@ properties: - enum: - calxeda,highbank - calxeda,ecx-2000 + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/arm/digicolor.yaml b/Documentation/devicetree/bindings/arm/digicolor.yaml index 849e20518339..a35de3c9e284 100644 --- a/Documentation/devicetree/bindings/arm/digicolor.yaml +++ b/Documentation/devicetree/bindings/arm/digicolor.yaml @@ -15,4 +15,6 @@ properties: compatible: const: cnxt,cx92755 +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml index 1ca9dfa8ce9a..934289446abb 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml +++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -621,4 +621,6 @@ properties: - fsl,s32v234-evb # S32V234-EVB2 Customer Evaluation Board - const: fsl,s32v234 +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.yaml b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.yaml index 43b8ce2227aa..b38458022946 100644 --- a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.yaml +++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.yaml @@ -64,4 +64,7 @@ properties: items: - const: H836ASDJ - const: hisilicon,sd5203 + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/intel,keembay.yaml b/Documentation/devicetree/bindings/arm/intel,keembay.yaml index 06a7b05f435f..69cd30872928 100644 --- a/Documentation/devicetree/bindings/arm/intel,keembay.yaml +++ b/Documentation/devicetree/bindings/arm/intel,keembay.yaml @@ -16,4 +16,7 @@ properties: - enum: - intel,keembay-evm - const: intel,keembay + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml b/Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml index f18302efb90e..d72e92bdf7c1 100644 --- a/Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml +++ b/Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml @@ -22,3 +22,5 @@ properties: - enum: - gateworks,gw2358 - const: intel,ixp43x + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml b/Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml index 7597bc93a55f..5cbcacaeb441 100644 --- a/Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml +++ b/Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml @@ -42,3 +42,5 @@ properties: - description: TI-SCI processor id for the remote processor device - description: TI-SCI host id to which processor control ownership should be transferred to + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.yaml b/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.yaml index a9828c50c0fb..e9bf3054529f 100644 --- a/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.yaml +++ b/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.yaml @@ -59,3 +59,5 @@ properties: - const: marvell,cn9130 - const: marvell,armada-ap807-quad - const: marvell,armada-ap807 + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/arm/mediatek.yaml b/Documentation/devicetree/bindings/arm/mediatek.yaml index 30908963ae26..f736e8c859fa 100644 --- a/Documentation/devicetree/bindings/arm/mediatek.yaml +++ b/Documentation/devicetree/bindings/arm/mediatek.yaml @@ -119,4 +119,7 @@ properties: - const: google,krane-sku176 - const: google,krane - const: mediatek,mt8183 + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/microchip,sparx5.yaml b/Documentation/devicetree/bindings/arm/microchip,sparx5.yaml index ecf6fa12e6ad..6193388c6318 100644 --- a/Documentation/devicetree/bindings/arm/microchip,sparx5.yaml +++ b/Documentation/devicetree/bindings/arm/microchip,sparx5.yaml @@ -62,4 +62,6 @@ required: - compatible - axi@600000000 +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/moxart.yaml b/Documentation/devicetree/bindings/arm/moxart.yaml index c068df59fad2..670d24ce8ec5 100644 --- a/Documentation/devicetree/bindings/arm/moxart.yaml +++ b/Documentation/devicetree/bindings/arm/moxart.yaml @@ -16,4 +16,5 @@ properties: - const: moxa,moxart-uc-7112-lx - const: moxa,moxart +additionalProperties: true ... diff --git a/Documentation/devicetree/bindings/arm/mrvl/mrvl.yaml b/Documentation/devicetree/bindings/arm/mrvl/mrvl.yaml index 3235ec9e9bad..d58116136154 100644 --- a/Documentation/devicetree/bindings/arm/mrvl/mrvl.yaml +++ b/Documentation/devicetree/bindings/arm/mrvl/mrvl.yaml @@ -35,4 +35,7 @@ properties: - enum: - dell,wyse-ariel - const: marvell,mmp3 + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/mstar/mstar.yaml b/Documentation/devicetree/bindings/arm/mstar/mstar.yaml index c2f980b00b06..7c787405bb2f 100644 --- a/Documentation/devicetree/bindings/arm/mstar/mstar.yaml +++ b/Documentation/devicetree/bindings/arm/mstar/mstar.yaml @@ -31,3 +31,5 @@ properties: - enum: - 70mai,midrived08 # 70mai midrive d08 - const: mstar,mercury5 + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/arm/nxp/lpc32xx.yaml b/Documentation/devicetree/bindings/arm/nxp/lpc32xx.yaml index f7f024910e71..214c97bc3063 100644 --- a/Documentation/devicetree/bindings/arm/nxp/lpc32xx.yaml +++ b/Documentation/devicetree/bindings/arm/nxp/lpc32xx.yaml @@ -21,4 +21,6 @@ properties: - ea,ea3250 - phytec,phy3250 - const: nxp,lpc3250 + +additionalProperties: true ... diff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentation/devicetree/bindings/arm/qcom.yaml index ad25deba4d86..c97d4a580f47 100644 --- a/Documentation/devicetree/bindings/arm/qcom.yaml +++ b/Documentation/devicetree/bindings/arm/qcom.yaml @@ -178,4 +178,6 @@ properties: - qcom,sm8250-mtp - const: qcom,sm8250 +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/rda.yaml b/Documentation/devicetree/bindings/arm/rda.yaml index 9672aa0c760d..a5c0444aa2b4 100644 --- a/Documentation/devicetree/bindings/arm/rda.yaml +++ b/Documentation/devicetree/bindings/arm/rda.yaml @@ -19,4 +19,6 @@ properties: - xunlong,orangepi-i96 # Orange Pi i96 - const: rda,8810pl +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/realtek.yaml b/Documentation/devicetree/bindings/arm/realtek.yaml index 845f9c76d6f7..9fb0297fe1ce 100644 --- a/Documentation/devicetree/bindings/arm/realtek.yaml +++ b/Documentation/devicetree/bindings/arm/realtek.yaml @@ -54,4 +54,7 @@ properties: - enum: - realtek,mjolnir # Realtek Mjolnir EVB - const: realtek,rtd1619 + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/renesas.yaml b/Documentation/devicetree/bindings/arm/renesas.yaml index 01a6d0c571ad..ff94c45eefb0 100644 --- a/Documentation/devicetree/bindings/arm/renesas.yaml +++ b/Documentation/devicetree/bindings/arm/renesas.yaml @@ -299,4 +299,6 @@ properties: - renesas,rzn1d400-db # RZN1D-DB (RZ/N1D Demo Board for the RZ/N1D 400 pins package) - const: renesas,r9a06g032 +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml index 65b4cc2c63f7..b621752aaa65 100644 --- a/Documentation/devicetree/bindings/arm/rockchip.yaml +++ b/Documentation/devicetree/bindings/arm/rockchip.yaml @@ -569,4 +569,7 @@ properties: items: - const: zkmagic,a95x-z2 - const: rockchip,rk3318 + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml index eb92f9eefaba..272508010b02 100644 --- a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml +++ b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml @@ -180,3 +180,5 @@ properties: required: - compatible + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/arm/sirf.yaml b/Documentation/devicetree/bindings/arm/sirf.yaml index 0b597032c923..b25eb35d1b66 100644 --- a/Documentation/devicetree/bindings/arm/sirf.yaml +++ b/Documentation/devicetree/bindings/arm/sirf.yaml @@ -24,4 +24,7 @@ properties: - items: - const: sirf,prima2-cb - const: sirf,prima2 + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/socionext/milbeaut.yaml b/Documentation/devicetree/bindings/arm/socionext/milbeaut.yaml index 2bd519d2e855..aa1d4afbc510 100644 --- a/Documentation/devicetree/bindings/arm/socionext/milbeaut.yaml +++ b/Documentation/devicetree/bindings/arm/socionext/milbeaut.yaml @@ -19,4 +19,7 @@ properties: - enum: - socionext,milbeaut-m10v-evb - const: socionext,sc2000a + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/socionext/uniphier.yaml b/Documentation/devicetree/bindings/arm/socionext/uniphier.yaml index 6caf1f9be390..8c0e91658474 100644 --- a/Documentation/devicetree/bindings/arm/socionext/uniphier.yaml +++ b/Documentation/devicetree/bindings/arm/socionext/uniphier.yaml @@ -60,3 +60,5 @@ properties: - enum: - socionext,uniphier-pxs3-ref - const: socionext,uniphier-pxs3 + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/arm/spear.yaml b/Documentation/devicetree/bindings/arm/spear.yaml index f6ec731c9531..605ad3f882ef 100644 --- a/Documentation/devicetree/bindings/arm/spear.yaml +++ b/Documentation/devicetree/bindings/arm/spear.yaml @@ -22,4 +22,7 @@ properties: - st,spear320 - st,spear1310 - st,spear1340 + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/sprd/sprd.yaml b/Documentation/devicetree/bindings/arm/sprd/sprd.yaml index 0258a96bfbde..7b6ae3070396 100644 --- a/Documentation/devicetree/bindings/arm/sprd/sprd.yaml +++ b/Documentation/devicetree/bindings/arm/sprd/sprd.yaml @@ -30,4 +30,6 @@ properties: - sprd,sp9863a-1h10 - const: sprd,sc9863a +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/sti.yaml b/Documentation/devicetree/bindings/arm/sti.yaml index 47f9b8eebaa0..b1f28d16d3fb 100644 --- a/Documentation/devicetree/bindings/arm/sti.yaml +++ b/Documentation/devicetree/bindings/arm/sti.yaml @@ -20,4 +20,7 @@ properties: - st,stih407 - st,stih410 - st,stih418 + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml index deacb4e686e8..009b424e456e 100644 --- a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml +++ b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml @@ -54,8 +54,11 @@ properties: - const: st,stm32mp157 - description: Odyssey STM32MP1 SoM based Boards items: - - enum: - - seeed,stm32mp157c-odyssey - - const: seeed,stm32mp157c-odyssey-som - - const: st,stm32mp157 + - enum: + - seeed,stm32mp157c-odyssey + - const: seeed,stm32mp157c-odyssey-som + - const: st,stm32mp157 + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/sunxi.yaml b/Documentation/devicetree/bindings/arm/sunxi.yaml index afa00268c7db..cab8e1b6417b 100644 --- a/Documentation/devicetree/bindings/arm/sunxi.yaml +++ b/Documentation/devicetree/bindings/arm/sunxi.yaml @@ -893,3 +893,5 @@ properties: items: - const: xunlong,orangepi-zero-plus2-h3 - const: allwinner,sun8i-h3 + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/arm/tegra.yaml b/Documentation/devicetree/bindings/arm/tegra.yaml index 8ae44948e873..767e86354c8e 100644 --- a/Documentation/devicetree/bindings/arm/tegra.yaml +++ b/Documentation/devicetree/bindings/arm/tegra.yaml @@ -125,3 +125,5 @@ properties: - enum: - nvidia,tegra234-vdk - const: nvidia,tegra234 + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/arm/ti/k3.yaml b/Documentation/devicetree/bindings/arm/ti/k3.yaml index 829751209543..c6e1c1e63e43 100644 --- a/Documentation/devicetree/bindings/arm/ti/k3.yaml +++ b/Documentation/devicetree/bindings/arm/ti/k3.yaml @@ -32,4 +32,7 @@ properties: - description: K3 J7200 SoC items: - const: ti,j7200 + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/ti/nspire.yaml b/Documentation/devicetree/bindings/arm/ti/nspire.yaml index e372b43da62f..cc2023bb7fa6 100644 --- a/Documentation/devicetree/bindings/arm/ti/nspire.yaml +++ b/Documentation/devicetree/bindings/arm/ti/nspire.yaml @@ -21,4 +21,7 @@ properties: - ti,nspire-tp # Clickpad models - ti,nspire-clp + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/ti/ti,davinci.yaml b/Documentation/devicetree/bindings/arm/ti/ti,davinci.yaml index a8765ba29476..c022d325fc08 100644 --- a/Documentation/devicetree/bindings/arm/ti/ti,davinci.yaml +++ b/Documentation/devicetree/bindings/arm/ti/ti,davinci.yaml @@ -23,4 +23,7 @@ properties: - enbw,cmc # EnBW AM1808 based CMC board - lego,ev3 # LEGO MINDSTORMS EV3 (AM1808 based) - const: ti,da850 + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/toshiba.yaml b/Documentation/devicetree/bindings/arm/toshiba.yaml index 0e066290238e..001bbbcd1432 100644 --- a/Documentation/devicetree/bindings/arm/toshiba.yaml +++ b/Documentation/devicetree/bindings/arm/toshiba.yaml @@ -19,4 +19,7 @@ properties: - enum: - toshiba,tmpv7708-rm-mbrc # TMPV7708 RM main board - const: toshiba,tmpv7708 + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/ux500.yaml b/Documentation/devicetree/bindings/arm/ux500.yaml index accaee906050..5db7cfba81a4 100644 --- a/Documentation/devicetree/bindings/arm/ux500.yaml +++ b/Documentation/devicetree/bindings/arm/ux500.yaml @@ -34,3 +34,5 @@ properties: items: - const: samsung,golden - const: st-ericsson,u8500 + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/arm/vt8500.yaml b/Documentation/devicetree/bindings/arm/vt8500.yaml index 7b25b6fa34e9..29ff399551ca 100644 --- a/Documentation/devicetree/bindings/arm/vt8500.yaml +++ b/Documentation/devicetree/bindings/arm/vt8500.yaml @@ -21,3 +21,6 @@ properties: - wm,wm8650 - wm,wm8750 - wm,wm8850 + +additionalProperties: true + diff --git a/Documentation/devicetree/bindings/arm/xilinx.yaml b/Documentation/devicetree/bindings/arm/xilinx.yaml index c73b1f5c7f49..e0c6787f6e94 100644 --- a/Documentation/devicetree/bindings/arm/xilinx.yaml +++ b/Documentation/devicetree/bindings/arm/xilinx.yaml @@ -111,4 +111,6 @@ properties: - const: xlnx,zynqmp-zcu111 - const: xlnx,zynqmp +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/arm/zte.yaml b/Documentation/devicetree/bindings/arm/zte.yaml index 2d3fefdccdff..672f8129cd31 100644 --- a/Documentation/devicetree/bindings/arm/zte.yaml +++ b/Documentation/devicetree/bindings/arm/zte.yaml @@ -23,4 +23,6 @@ properties: - zte,zx296718-evb - const: zte,zx296718 +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml index 31f085d8ab13..fd3113aa9ccd 100644 --- a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml +++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml @@ -7,17 +7,17 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Toshiba TC358775 DSI to LVDS bridge bindings maintainers: - - Vinay Simha BN <simhavcs@gmail.com> + - Vinay Simha BN <simhavcs@gmail.com> description: | - This binding supports DSI to LVDS bridge TC358775 + This binding supports DSI to LVDS bridge TC358775 - MIPI DSI-RX Data 4-lane, CLK 1-lane with data rates up to 800 Mbps/lane. - Video frame size: - Up to 1600x1200 24-bit/pixel resolution for single-link LVDS display panel - limited by 135 MHz LVDS speed - Up to WUXGA (1920x1200 24-bit pixels) resolution for dual-link LVDS display - panel, limited by 270 MHz LVDS speed. + MIPI DSI-RX Data 4-lane, CLK 1-lane with data rates up to 800 Mbps/lane. + Video frame size: + Up to 1600x1200 24-bit/pixel resolution for single-link LVDS display panel + limited by 135 MHz LVDS speed + Up to WUXGA (1920x1200 24-bit pixels) resolution for dual-link LVDS display + panel, limited by 270 MHz LVDS speed. properties: compatible: @@ -29,7 +29,7 @@ properties: vdd-supply: maxItems: 1 - description: 1.2V LVDS Power Supply + description: 1.2V LVDS Power Supply vddio-supply: maxItems: 1 @@ -77,16 +77,18 @@ properties: - port@1 required: - - compatible - - reg - - vdd-supply - - vddio-supply - - stby-gpios - - reset-gpios - - ports + - compatible + - reg + - vdd-supply + - vddio-supply + - stby-gpios + - reset-gpios + - ports + +additionalProperties: false examples: - - | + - | #include <dt-bindings/gpio/gpio.h> /* For single-link LVDS display panel */ @@ -147,7 +149,7 @@ examples: }; }; - - | + - | /* For dual-link LVDS display panel */ i2c@78b8000 { diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml index c60b3bd74337..b2fcec4f22fd 100644 --- a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml +++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml @@ -13,9 +13,8 @@ properties: compatible: items: - enum: - - bananapi,lhr050h41 - - feixin,k101-im2byl02 - + - bananapi,lhr050h41 + - feixin,k101-im2byl02 - const: ilitek,ili9881c backlight: true diff --git a/Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml b/Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml index 937323cc9aaa..51f423297ec8 100644 --- a/Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml +++ b/Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml @@ -37,6 +37,9 @@ properties: reset-gpios: true + 'mantix,tp-rstn-gpios': + description: second reset line that triggers DSI config load + backlight: true required: @@ -63,6 +66,7 @@ examples: avee-supply = <®_avee>; vddi-supply = <®_1v8_p>; reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>; + mantix,tp-rstn-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; backlight = <&backlight>; }; }; diff --git a/Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml b/Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml index a25387df0865..57e5270a0741 100644 --- a/Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml +++ b/Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml @@ -48,6 +48,7 @@ required: - "#address-cells" - "#size-cells" +additionalProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/eeprom/at25.yaml b/Documentation/devicetree/bindings/eeprom/at25.yaml index 9810619a2b5c..744973637678 100644 --- a/Documentation/devicetree/bindings/eeprom/at25.yaml +++ b/Documentation/devicetree/bindings/eeprom/at25.yaml @@ -81,14 +81,14 @@ properties: at25,byte-len: $ref: /schemas/types.yaml#/definitions/uint32 description: - Total eeprom size in bytes. Deprecated, use "size" property instead. + Total eeprom size in bytes. Deprecated, use "size" property instead. deprecated: true at25,addr-mode: $ref: /schemas/types.yaml#/definitions/uint32 description: - Addr-mode flags, as defined in include/linux/spi/eeprom.h. - Deprecated, use "address-width" property instead. + Addr-mode flags, as defined in include/linux/spi/eeprom.h. + Deprecated, use "address-width" property instead. deprecated: true at25,page-size: diff --git a/Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml b/Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml index e2d2c10e536a..b032471831e7 100644 --- a/Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml @@ -43,8 +43,8 @@ properties: gpio-controller: true gpio-line-names: - minItems: 1 - maxItems: 8 + minItems: 1 + maxItems: 8 required: - compatible diff --git a/Documentation/devicetree/bindings/i2c/google,cros-ec-i2c-tunnel.yaml b/Documentation/devicetree/bindings/i2c/google,cros-ec-i2c-tunnel.yaml new file mode 100644 index 000000000000..b386e4128a79 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/google,cros-ec-i2c-tunnel.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/i2c/google,cros-ec-i2c-tunnel.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: I2C bus that tunnels through the ChromeOS EC (cros-ec) + +maintainers: + - Doug Anderson <dianders@chromium.org> + - Benson Leung <bleung@chromium.org> + - Enric Balletbo i Serra <enric.balletbo@collabora.com> + +description: | + On some ChromeOS board designs we've got a connection to the EC + (embedded controller) but no direct connection to some devices on the + other side of the EC (like a battery and PMIC). To get access to + those devices we need to tunnel our i2c commands through the EC. + + The node for this device should be under a cros-ec node like + google,cros-ec-spi or google,cros-ec-i2c. + +allOf: + - $ref: i2c-controller.yaml# + +properties: + compatible: + const: google,cros-ec-i2c-tunnel + + google,remote-bus: + description: The EC bus we'd like to talk to. + $ref: /schemas/types.yaml#/definitions/uint32 + +required: + - compatible + - google,remote-bus + +unevaluatedProperties: false + +examples: + - | + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + cros-ec@0 { + compatible = "google,cros-ec-spi"; + reg = <0>; + spi-max-frequency = <5000000>; + + i2c-tunnel { + compatible = "google,cros-ec-i2c-tunnel"; + #address-cells = <1>; + #size-cells = <0>; + + google,remote-bus = <0>; + + battery: sbs-battery@b { + compatible = "sbs,sbs-battery"; + reg = <0xb>; + sbs,poll-retry-count = <1>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/i2c/i2c-cros-ec-tunnel.txt b/Documentation/devicetree/bindings/i2c/i2c-cros-ec-tunnel.txt deleted file mode 100644 index 898f030eba62..000000000000 --- a/Documentation/devicetree/bindings/i2c/i2c-cros-ec-tunnel.txt +++ /dev/null @@ -1,39 +0,0 @@ -I2C bus that tunnels through the ChromeOS EC (cros-ec) -====================================================== -On some ChromeOS board designs we've got a connection to the EC (embedded -controller) but no direct connection to some devices on the other side of -the EC (like a battery and PMIC). To get access to those devices we need -to tunnel our i2c commands through the EC. - -The node for this device should be under a cros-ec node like google,cros-ec-spi -or google,cros-ec-i2c. - - -Required properties: -- compatible: google,cros-ec-i2c-tunnel -- google,remote-bus: The EC bus we'd like to talk to. - -Optional child nodes: -- One node per I2C device connected to the tunnelled I2C bus. - - -Example: - cros-ec@0 { - compatible = "google,cros-ec-spi"; - - ... - - i2c-tunnel { - compatible = "google,cros-ec-i2c-tunnel"; - #address-cells = <1>; - #size-cells = <0>; - - google,remote-bus = <0>; - - battery: sbs-battery@b { - compatible = "sbs,sbs-battery"; - reg = <0xb>; - sbs,poll-retry-count = <1>; - }; - }; - } diff --git a/Documentation/devicetree/bindings/i2c/ingenic,i2c.yaml b/Documentation/devicetree/bindings/i2c/ingenic,i2c.yaml index 0e7b4b8a7e48..e1e65eb4f795 100644 --- a/Documentation/devicetree/bindings/i2c/ingenic,i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/ingenic,i2c.yaml @@ -19,11 +19,11 @@ properties: compatible: oneOf: - enum: - - ingenic,jz4770-i2c - - ingenic,x1000-i2c + - ingenic,jz4770-i2c + - ingenic,x1000-i2c - items: - - const: ingenic,jz4780-i2c - - const: ingenic,jz4770-i2c + - const: ingenic,jz4780-i2c + - const: ingenic,jz4770-i2c reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7291.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7291.yaml index 6feafb7e531e..930f9e3904d7 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7291.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7291.yaml @@ -43,4 +43,5 @@ examples: vref-supply = <&adc_vref>; }; }; -...
\ No newline at end of file +... + diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml index d3733ad8785a..8f32800fe5b7 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml @@ -46,7 +46,8 @@ properties: spi-max-frequency: true spi-cpol: true - spi-cpha : true + + spi-cpha: true "#io-channel-cells": const: 1 diff --git a/Documentation/devicetree/bindings/iio/adc/cosmic,10001-adc.yaml b/Documentation/devicetree/bindings/iio/adc/cosmic,10001-adc.yaml index 5d92b477e23f..4e695b97d015 100644 --- a/Documentation/devicetree/bindings/iio/adc/cosmic,10001-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/cosmic,10001-adc.yaml @@ -22,8 +22,8 @@ properties: adc-reserved-channels: $ref: /schemas/types.yaml#/definitions/uint32 description: - Bitmask of reserved channels, i.e. channels that cannot be - used by the OS. + Bitmask of reserved channels, i.e. channels that cannot be + used by the OS. clocks: maxItems: 1 diff --git a/Documentation/devicetree/bindings/iio/adc/holt,hi8435.yaml b/Documentation/devicetree/bindings/iio/adc/holt,hi8435.yaml index 9514c3381c42..52490cbb0af0 100644 --- a/Documentation/devicetree/bindings/iio/adc/holt,hi8435.yaml +++ b/Documentation/devicetree/bindings/iio/adc/holt,hi8435.yaml @@ -21,7 +21,7 @@ properties: gpios: description: - GPIO used for controlling the reset pin + GPIO used for controlling the reset pin maxItems: 1 spi-max-frequency: true diff --git a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml index 6a176f551d75..c1772b568cd1 100644 --- a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml +++ b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml @@ -28,6 +28,8 @@ required: - reg - vref-supply +additionalProperties: false + examples: - | i2c { diff --git a/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml b/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml index dc870eb2875f..7037f82ec753 100644 --- a/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml +++ b/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml @@ -32,6 +32,8 @@ required: - compatible - reg +additionalProperties: false + examples: - | i2c0 { diff --git a/Documentation/devicetree/bindings/input/cros-ec-keyb.txt b/Documentation/devicetree/bindings/input/cros-ec-keyb.txt deleted file mode 100644 index 0f6355ce39b5..000000000000 --- a/Documentation/devicetree/bindings/input/cros-ec-keyb.txt +++ /dev/null @@ -1,72 +0,0 @@ -ChromeOS EC Keyboard - -Google's ChromeOS EC Keyboard is a simple matrix keyboard implemented on -a separate EC (Embedded Controller) device. It provides a message for reading -key scans from the EC. These are then converted into keycodes for processing -by the kernel. - -This binding is based on matrix-keymap.txt and extends/modifies it as follows: - -Required properties: -- compatible: "google,cros-ec-keyb" - -Optional properties: -- google,needs-ghost-filter: True to enable a ghost filter for the matrix -keyboard. This is recommended if the EC does not have its own logic or -hardware for this. - - -Example: - -cros-ec-keyb { - compatible = "google,cros-ec-keyb"; - keypad,num-rows = <8>; - keypad,num-columns = <13>; - google,needs-ghost-filter; - /* - * Keymap entries take the form of 0xRRCCKKKK where - * RR=Row CC=Column KKKK=Key Code - * The values below are for a US keyboard layout and - * are taken from the Linux driver. Note that the - * 102ND key is not used for US keyboards. - */ - linux,keymap = < - /* CAPSLCK F1 B F10 */ - 0x0001003a 0x0002003b 0x00030030 0x00040044 - /* N = R_ALT ESC */ - 0x00060031 0x0008000d 0x000a0064 0x01010001 - /* F4 G F7 H */ - 0x0102003e 0x01030022 0x01040041 0x01060023 - /* ' F9 BKSPACE L_CTRL */ - 0x01080028 0x01090043 0x010b000e 0x0200001d - /* TAB F3 T F6 */ - 0x0201000f 0x0202003d 0x02030014 0x02040040 - /* ] Y 102ND [ */ - 0x0205001b 0x02060015 0x02070056 0x0208001a - /* F8 GRAVE F2 5 */ - 0x02090042 0x03010029 0x0302003c 0x03030006 - /* F5 6 - \ */ - 0x0304003f 0x03060007 0x0308000c 0x030b002b - /* R_CTRL A D F */ - 0x04000061 0x0401001e 0x04020020 0x04030021 - /* S K J ; */ - 0x0404001f 0x04050025 0x04060024 0x04080027 - /* L ENTER Z C */ - 0x04090026 0x040b001c 0x0501002c 0x0502002e - /* V X , M */ - 0x0503002f 0x0504002d 0x05050033 0x05060032 - /* L_SHIFT / . SPACE */ - 0x0507002a 0x05080035 0x05090034 0x050B0039 - /* 1 3 4 2 */ - 0x06010002 0x06020004 0x06030005 0x06040003 - /* 8 7 0 9 */ - 0x06050009 0x06060008 0x0608000b 0x0609000a - /* L_ALT DOWN RIGHT Q */ - 0x060a0038 0x060b006c 0x060c006a 0x07010010 - /* E R W I */ - 0x07020012 0x07030013 0x07040011 0x07050017 - /* U R_SHIFT P O */ - 0x07060016 0x07070036 0x07080019 0x07090018 - /* UP LEFT */ - 0x070b0067 0x070c0069>; -}; diff --git a/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml b/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml new file mode 100644 index 000000000000..8e50c14a9d77 --- /dev/null +++ b/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml @@ -0,0 +1,92 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/input/google,cros-ec-keyb.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ChromeOS EC Keyboard + +maintainers: + - Simon Glass <sjg@chromium.org> + - Benson Leung <bleung@chromium.org> + - Enric Balletbo i Serra <enric.balletbo@collabora.com> + +description: | + Google's ChromeOS EC Keyboard is a simple matrix keyboard + implemented on a separate EC (Embedded Controller) device. It provides + a message for reading key scans from the EC. These are then converted + into keycodes for processing by the kernel. + +allOf: + - $ref: "/schemas/input/matrix-keymap.yaml#" + +properties: + compatible: + const: google,cros-ec-keyb + + google,needs-ghost-filter: + description: + Enable a ghost filter for the matrix keyboard. This is recommended + if the EC does not have its own logic or hardware for this. + type: boolean + +required: + - compatible + +unevaluatedProperties: false + +examples: + - | + cros-ec-keyb { + compatible = "google,cros-ec-keyb"; + keypad,num-rows = <8>; + keypad,num-columns = <13>; + google,needs-ghost-filter; + /* + * Keymap entries take the form of 0xRRCCKKKK where + * RR=Row CC=Column KKKK=Key Code + * The values below are for a US keyboard layout and + * are taken from the Linux driver. Note that the + * 102ND key is not used for US keyboards. + */ + linux,keymap = < + /* CAPSLCK F1 B F10 */ + 0x0001003a 0x0002003b 0x00030030 0x00040044 + /* N = R_ALT ESC */ + 0x00060031 0x0008000d 0x000a0064 0x01010001 + /* F4 G F7 H */ + 0x0102003e 0x01030022 0x01040041 0x01060023 + /* ' F9 BKSPACE L_CTRL */ + 0x01080028 0x01090043 0x010b000e 0x0200001d + /* TAB F3 T F6 */ + 0x0201000f 0x0202003d 0x02030014 0x02040040 + /* ] Y 102ND [ */ + 0x0205001b 0x02060015 0x02070056 0x0208001a + /* F8 GRAVE F2 5 */ + 0x02090042 0x03010029 0x0302003c 0x03030006 + /* F5 6 - \ */ + 0x0304003f 0x03060007 0x0308000c 0x030b002b + /* R_CTRL A D F */ + 0x04000061 0x0401001e 0x04020020 0x04030021 + /* S K J ; */ + 0x0404001f 0x04050025 0x04060024 0x04080027 + /* L ENTER Z C */ + 0x04090026 0x040b001c 0x0501002c 0x0502002e + /* V X , M */ + 0x0503002f 0x0504002d 0x05050033 0x05060032 + /* L_SHIFT / . SPACE */ + 0x0507002a 0x05080035 0x05090034 0x050B0039 + /* 1 3 4 2 */ + 0x06010002 0x06020004 0x06030005 0x06040003 + /* 8 7 0 9 */ + 0x06050009 0x06060008 0x0608000b 0x0609000a + /* L_ALT DOWN RIGHT Q */ + 0x060a0038 0x060b006c 0x060c006a 0x07010010 + /* E R W I */ + 0x07020012 0x07030013 0x07040011 0x07050017 + /* U R_SHIFT P O */ + 0x07060016 0x07070036 0x07080019 0x07090018 + /* UP LEFT */ + 0x070b0067 0x070c0069>; + }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,pruss-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/ti,pruss-intc.yaml index bbf79d125675..1c4c009dedd0 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/ti,pruss-intc.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/ti,pruss-intc.yaml @@ -94,12 +94,12 @@ properties: instances. required: - - compatible - - reg - - interrupts - - interrupt-names - - interrupt-controller - - "#interrupt-cells" + - compatible + - reg + - interrupts + - interrupt-names + - interrupt-controller + - "#interrupt-cells" additionalProperties: false diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml b/Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml index c7cd05656a3e..f6c3fcc4bdfd 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml @@ -79,6 +79,8 @@ required: - ti,sci-dev-id - ti,interrupt-ranges +unevaluatedProperties: false + examples: - | bus { diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml b/Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml index cff6a956afb4..e12aee42b126 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml @@ -88,6 +88,8 @@ required: - ti,sci-dev-id - ti,interrupt-ranges +unevaluatedProperties: false + examples: - | main_gpio_intr: interrupt-controller0 { diff --git a/Documentation/devicetree/bindings/leds/backlight/common.yaml b/Documentation/devicetree/bindings/leds/backlight/common.yaml index 4e7e95e331a5..bc817f77d2b1 100644 --- a/Documentation/devicetree/bindings/leds/backlight/common.yaml +++ b/Documentation/devicetree/bindings/leds/backlight/common.yaml @@ -32,3 +32,5 @@ properties: that a LED can be made so bright that it gets damaged or causes damage due to restrictions in a specific system, such as mounting conditions. $ref: /schemas/types.yaml#definitions/uint32 + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/leds/common.yaml b/Documentation/devicetree/bindings/leds/common.yaml index 08b6700ca61e..f1211e7045f1 100644 --- a/Documentation/devicetree/bindings/leds/common.yaml +++ b/Documentation/devicetree/bindings/leds/common.yaml @@ -43,7 +43,7 @@ properties: LED_COLOR_ID available, add a new one. $ref: /schemas/types.yaml#definitions/uint32 minimum: 0 - maximum: 8 + maximum: 9 function-enumerator: description: diff --git a/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml b/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml index b1a53f054b89..37445c68cdef 100644 --- a/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml +++ b/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml @@ -16,7 +16,7 @@ description: | modules. This is achieved by adding multi-led nodes layer to the monochrome LED bindings. The nodes and properties defined in this document are unique to the multicolor - LED class. Common LED nodes and properties are inherited from the common.txt + LED class. Common LED nodes and properties are inherited from the common.yaml within this documentation directory. patternProperties: @@ -25,10 +25,11 @@ patternProperties: description: Represents the LEDs that are to be grouped. properties: color: - const: 8 # LED_COLOR_ID_MULTI description: | - For multicolor LED support this property should be defined as - LED_COLOR_ID_MULTI which can be found in include/linux/leds/common.h. + For multicolor LED support this property should be defined as either + LED_COLOR_ID_RGB or LED_COLOR_ID_MULTI which can be found in + include/linux/leds/common.h. + enum: [ 8, 9 ] $ref: "common.yaml#" diff --git a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml index 947542a253ec..c192b5feadc7 100644 --- a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml +++ b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml @@ -46,6 +46,12 @@ properties: vled-supply: description: LED supply. + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + patternProperties: '^multi-led@[0-9a-f]$': type: object @@ -69,6 +75,8 @@ required: - compatible - reg +additionalProperties: false + examples: - | #include <dt-bindings/gpio/gpio.h> diff --git a/Documentation/devicetree/bindings/mailbox/mtk-gce.txt b/Documentation/devicetree/bindings/mailbox/mtk-gce.txt index cf48cd806e00..7771ecaac586 100644 --- a/Documentation/devicetree/bindings/mailbox/mtk-gce.txt +++ b/Documentation/devicetree/bindings/mailbox/mtk-gce.txt @@ -47,7 +47,7 @@ Example: interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_LOW>; clocks = <&infracfg CLK_INFRA_GCE>; clock-names = "gce"; - #mbox-cells = <3>; + #mbox-cells = <2>; }; Example for a client device: diff --git a/Documentation/devicetree/bindings/mfd/ene-kb3930.yaml b/Documentation/devicetree/bindings/mfd/ene-kb3930.yaml index 074243c40891..08af356f5d27 100644 --- a/Documentation/devicetree/bindings/mfd/ene-kb3930.yaml +++ b/Documentation/devicetree/bindings/mfd/ene-kb3930.yaml @@ -17,7 +17,7 @@ properties: compatible: items: - enum: - - dell,wyse-ariel-ec # Dell Wyse Ariel board (3020) + - dell,wyse-ariel-ec # Dell Wyse Ariel board (3020) - const: ene,kb3930 reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml b/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml index f49c0d5d31ad..76bf16ee27ec 100644 --- a/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml +++ b/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml @@ -59,6 +59,14 @@ properties: whether this nvram is present or not. type: boolean + mtk,rpmsg-name: + description: + Must be defined if the cros-ec is a rpmsg device for a Mediatek + ARM Cortex M4 Co-processor. Contains the name pf the rpmsg + device. Used to match the subnode to the rpmsg device announced by + the SCP. + $ref: "/schemas/types.yaml#/definitions/string" + spi-max-frequency: description: Maximum SPI frequency of the device in Hz. @@ -71,6 +79,54 @@ properties: wakeup-source: description: Button can wake-up the system. + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + typec: + $ref: "/schemas/chrome/google,cros-ec-typec.yaml#" + + ec-pwm: + $ref: "/schemas/pwm/google,cros-ec-pwm.yaml#" + + keyboard-controller: + $ref: "/schemas/input/google,cros-ec-keyb.yaml#" + + codecs: + type: object + additionalProperties: false + + properties: + '#address-cells': + const: 2 + + '#size-cells': + const: 1 + + patternProperties: + "^ec-codec@[a-f0-9]+$": + type: object + $ref: "/schemas/sound/google,cros-ec-codec.yaml#" + + required: + - "#address-cells" + - "#size-cells" + +patternProperties: + "^i2c-tunnel[0-9]*$": + type: object + $ref: "/schemas/i2c/google,cros-ec-i2c-tunnel.yaml#" + + "^regulator@[0-9]+$": + type: object + $ref: "/schemas/regulator/google,cros-ec-regulator.yaml#" + + "^extcon[0-9]*$": + type: object + $ref: "/schemas/extcon/extcon-usbc-cros-ec.yaml#" + required: - compatible diff --git a/Documentation/devicetree/bindings/mips/ingenic/devices.yaml b/Documentation/devicetree/bindings/mips/ingenic/devices.yaml index dc21b4630c25..ee00d414df10 100644 --- a/Documentation/devicetree/bindings/mips/ingenic/devices.yaml +++ b/Documentation/devicetree/bindings/mips/ingenic/devices.yaml @@ -52,4 +52,7 @@ properties: items: - const: yna,cu2000-neo - const: ingenic,x2000e + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/mips/loongson/devices.yaml b/Documentation/devicetree/bindings/mips/loongson/devices.yaml index d25e80aa8b2a..9fee6708e6f5 100644 --- a/Documentation/devicetree/bindings/mips/loongson/devices.yaml +++ b/Documentation/devicetree/bindings/mips/loongson/devices.yaml @@ -36,4 +36,7 @@ properties: - description: Virtual Loongson64 Quad Core + VirtIO items: - const: loongson,loongson64v-4core-virtio + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml b/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml index 58fe9d02a781..0753289fba84 100644 --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml @@ -32,11 +32,11 @@ allOf: clock-output-names: oneOf: - items: - - const: clk_out_sd0 - - const: clk_in_sd0 + - const: clk_out_sd0 + - const: clk_in_sd0 - items: - - const: clk_out_sd1 - - const: clk_in_sd1 + - const: clk_out_sd1 + - const: clk_in_sd1 properties: compatible: diff --git a/Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml b/Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml index 55883290543b..69ff065c9a39 100644 --- a/Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml +++ b/Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml @@ -46,6 +46,8 @@ required: - clocks - clock-names +unevaluatedProperties: false + examples: - | #include <dt-bindings/interrupt-controller/arm-gic.h> diff --git a/Documentation/devicetree/bindings/mmc/sdhci-am654.yaml b/Documentation/devicetree/bindings/mmc/sdhci-am654.yaml index ac79f3adf20b..1ae945434c53 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-am654.yaml +++ b/Documentation/devicetree/bindings/mmc/sdhci-am654.yaml @@ -3,7 +3,7 @@ %YAML 1.2 --- $id: "http://devicetree.org/schemas/mmc/sdhci-am654.yaml#" -$schema : "http://devicetree.org/meta-schemas/core.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" title: TI AM654 MMC Controller @@ -163,13 +163,12 @@ properties: ti,driver-strength-ohm: description: DLL drive strength in ohms $ref: "/schemas/types.yaml#/definitions/uint32" - oneOf: - - enum: - - 33 - - 40 - - 50 - - 66 - - 100 + enum: + - 33 + - 40 + - 50 + - 66 + - 100 ti,strobe-sel: description: strobe select delay for HS400 speed mode. @@ -187,6 +186,8 @@ required: - clock-names - ti,otap-del-sel-legacy +unevaluatedProperties: false + examples: - | #include <dt-bindings/interrupt-controller/irq.h> diff --git a/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml b/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml index fa3ebba4e635..c1948ce00081 100644 --- a/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml +++ b/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml @@ -46,6 +46,8 @@ required: - clocks - clock-names +unevaluatedProperties: false + examples: # FIXME: Remove defines and include the correct header file # once it is available in mainline. diff --git a/Documentation/devicetree/bindings/net/ti,dp83822.yaml b/Documentation/devicetree/bindings/net/ti,dp83822.yaml index 55913534cbc2..75e8712e903a 100644 --- a/Documentation/devicetree/bindings/net/ti,dp83822.yaml +++ b/Documentation/devicetree/bindings/net/ti,dp83822.yaml @@ -65,6 +65,8 @@ properties: required: - reg +unevaluatedProperties: false + examples: - | mdio0 { diff --git a/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie-ep.yaml index f4292d2c54e3..d6cf8a560ef0 100644 --- a/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie-ep.yaml +++ b/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie-ep.yaml @@ -29,16 +29,16 @@ properties: reg-names: oneOf: - items: - - const: dbi - - const: dbi2 - - const: link - - const: addr_space + - const: dbi + - const: dbi2 + - const: link + - const: addr_space - items: - - const: dbi - - const: dbi2 - - const: link - - const: addr_space - - const: atu + - const: dbi + - const: dbi2 + - const: link + - const: addr_space + - const: atu clocks: maxItems: 2 diff --git a/Documentation/devicetree/bindings/phy/socionext,uniphier-ahci-phy.yaml b/Documentation/devicetree/bindings/phy/socionext,uniphier-ahci-phy.yaml index bab2ff4d9dc9..34756347a14e 100644 --- a/Documentation/devicetree/bindings/phy/socionext,uniphier-ahci-phy.yaml +++ b/Documentation/devicetree/bindings/phy/socionext,uniphier-ahci-phy.yaml @@ -31,10 +31,10 @@ properties: clock-names: oneOf: - items: # for PXs2 - - const: link + - const: link - items: # for others - - const: link - - const: phy + - const: link + - const: phy resets: maxItems: 2 diff --git a/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml b/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml index 15207ca9548f..83d5d0aceb04 100644 --- a/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml +++ b/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml @@ -7,23 +7,23 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: OMAP USB2 PHY maintainers: - - Kishon Vijay Abraham I <kishon@ti.com> - - Roger Quadros <rogerq@ti.com> + - Kishon Vijay Abraham I <kishon@ti.com> + - Roger Quadros <rogerq@ti.com> properties: compatible: oneOf: - items: - - enum: - - ti,dra7x-usb2 - - ti,dra7x-usb2-phy2 - - ti,am654-usb2 - - enum: - - ti,omap-usb2 + - enum: + - ti,dra7x-usb2 + - ti,dra7x-usb2-phy2 + - ti,am654-usb2 + - enum: + - ti,omap-usb2 - items: - - const: ti,am437x-usb2 + - const: ti,am437x-usb2 - items: - - const: ti,omap-usb2 + - const: ti,omap-usb2 reg: maxItems: 1 @@ -62,6 +62,8 @@ required: - clocks - clock-names +additionalProperties: false + examples: - | usb0_phy: phy@4100000 { diff --git a/Documentation/devicetree/bindings/pinctrl/actions,s500-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/actions,s500-pinctrl.yaml index 33391d30c00c..ccdd9e3820d7 100644 --- a/Documentation/devicetree/bindings/pinctrl/actions,s500-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/actions,s500-pinctrl.yaml @@ -76,22 +76,22 @@ patternProperties: items: oneOf: - enum: [lcd0_d18_mfp, rmii_crs_dv_mfp, rmii_txd0_mfp, - rmii_txd1_mfp, rmii_txen_mfp, rmii_rxen_mfp, rmii_rxd1_mfp, - rmii_rxd0_mfp, rmii_ref_clk_mfp, i2s_d0_mfp, i2s_pcm1_mfp, - i2s0_pcm0_mfp, i2s1_pcm0_mfp, i2s_d1_mfp, ks_in2_mfp, - ks_in1_mfp, ks_in0_mfp, ks_in3_mfp, ks_out0_mfp, - ks_out1_mfp, ks_out2_mfp, lvds_o_pn_mfp, dsi_dn0_mfp, - dsi_dp2_mfp, lcd0_d17_mfp, dsi_dp3_mfp, dsi_dn3_mfp, - dsi_dp0_mfp, lvds_ee_pn_mfp, spi0_i2c_pcm_mfp, - spi0_i2s_pcm_mfp, dsi_dnp1_cp_mfp, lvds_e_pn_mfp, - dsi_dn2_mfp, uart2_rtsb_mfp, uart2_ctsb_mfp, uart3_rtsb_mfp, - uart3_ctsb_mfp, sd0_d0_mfp, sd0_d1_mfp, sd0_d2_d3_mfp, - sd1_d0_d3_mfp, sd0_cmd_mfp, sd0_clk_mfp, sd1_cmd_mfp, - uart0_rx_mfp, clko_25m_mfp, csi_cn_cp_mfp, sens0_ckout_mfp, - uart0_tx_mfp, i2c0_mfp, csi_dn_dp_mfp, sen0_pclk_mfp, - pcm1_in_mfp, pcm1_clk_mfp, pcm1_sync_mfp, pcm1_out_mfp, - dnand_data_wr_mfp, dnand_acle_ce0_mfp, nand_ceb2_mfp, - nand_ceb3_mfp] + rmii_txd1_mfp, rmii_txen_mfp, rmii_rxen_mfp, rmii_rxd1_mfp, + rmii_rxd0_mfp, rmii_ref_clk_mfp, i2s_d0_mfp, i2s_pcm1_mfp, + i2s0_pcm0_mfp, i2s1_pcm0_mfp, i2s_d1_mfp, ks_in2_mfp, + ks_in1_mfp, ks_in0_mfp, ks_in3_mfp, ks_out0_mfp, + ks_out1_mfp, ks_out2_mfp, lvds_o_pn_mfp, dsi_dn0_mfp, + dsi_dp2_mfp, lcd0_d17_mfp, dsi_dp3_mfp, dsi_dn3_mfp, + dsi_dp0_mfp, lvds_ee_pn_mfp, spi0_i2c_pcm_mfp, + spi0_i2s_pcm_mfp, dsi_dnp1_cp_mfp, lvds_e_pn_mfp, + dsi_dn2_mfp, uart2_rtsb_mfp, uart2_ctsb_mfp, uart3_rtsb_mfp, + uart3_ctsb_mfp, sd0_d0_mfp, sd0_d1_mfp, sd0_d2_d3_mfp, + sd1_d0_d3_mfp, sd0_cmd_mfp, sd0_clk_mfp, sd1_cmd_mfp, + uart0_rx_mfp, clko_25m_mfp, csi_cn_cp_mfp, sens0_ckout_mfp, + uart0_tx_mfp, i2c0_mfp, csi_dn_dp_mfp, sen0_pclk_mfp, + pcm1_in_mfp, pcm1_clk_mfp, pcm1_sync_mfp, pcm1_out_mfp, + dnand_data_wr_mfp, dnand_acle_ce0_mfp, nand_ceb2_mfp, + nand_ceb3_mfp] minItems: 1 maxItems: 32 @@ -100,10 +100,10 @@ patternProperties: Specify the alternative function to be configured for the given gpio pin groups. enum: [nor, eth_rmii, eth_smii, spi0, spi1, spi2, spi3, sens0, - sens1, uart0, uart1, uart2, uart3, uart4, uart5, uart6, i2s0, - i2s1, pcm1, pcm0, ks, jtag, pwm0, pwm1, pwm2, pwm3, pwm4, pwm5, - p0, sd0, sd1, sd2, i2c0, i2c1, i2c3, dsi, lvds, usb30, clko_25m, - mipi_csi, nand, spdif, ts, lcd0] + sens1, uart0, uart1, uart2, uart3, uart4, uart5, uart6, i2s0, + i2s1, pcm1, pcm0, ks, jtag, pwm0, pwm1, pwm2, pwm3, pwm4, pwm5, + p0, sd0, sd1, sd2, i2c0, i2c1, i2c3, dsi, lvds, usb30, clko_25m, + mipi_csi, nand, spdif, ts, lcd0] required: - groups @@ -126,14 +126,14 @@ patternProperties: items: oneOf: - enum: [sirq_drv, rmii_txd01_txen_drv, rmii_rxer_drv, - rmii_crs_drv, rmii_rxd10_drv, rmii_ref_clk_drv, - smi_mdc_mdio_drv, i2s_d0_drv, i2s_bclk0_drv, i2s3_drv, - i2s13_drv, pcm1_drv, ks_in_drv, ks_out_drv, lvds_all_drv, - lcd_dsi_drv, dsi_drv, sd0_d0_d3_drv, sd1_d0_d3_drv, - sd0_cmd_drv, sd0_clk_drv, sd1_cmd_drv, sd1_clk_drv, - spi0_all_drv, uart0_rx_drv, uart0_tx_drv, uart2_all_drv, - i2c0_all_drv, i2c12_all_drv, sens0_pclk_drv, - sens0_ckout_drv, uart3_all_drv] + rmii_crs_drv, rmii_rxd10_drv, rmii_ref_clk_drv, + smi_mdc_mdio_drv, i2s_d0_drv, i2s_bclk0_drv, i2s3_drv, + i2s13_drv, pcm1_drv, ks_in_drv, ks_out_drv, lvds_all_drv, + lcd_dsi_drv, dsi_drv, sd0_d0_d3_drv, sd1_d0_d3_drv, + sd0_cmd_drv, sd0_clk_drv, sd1_cmd_drv, sd1_clk_drv, + spi0_all_drv, uart0_rx_drv, uart0_tx_drv, uart2_all_drv, + i2c0_all_drv, i2c12_all_drv, sens0_pclk_drv, + sens0_ckout_drv, uart3_all_drv] minItems: 1 maxItems: 32 @@ -144,29 +144,29 @@ patternProperties: items: oneOf: - enum: [dnand_dqs, dnand_dqsn, eth_txd0, eth_txd1, eth_txen, - eth_rxer, eth_crs_dv, eth_rxd1, eth_rxd0, eth_ref_clk, - eth_mdc, eth_mdio, sirq0, sirq1, sirq2, i2s_d0, i2s_bclk0, - i2s_lrclk0, i2s_mclk0, i2s_d1, i2s_bclk1, i2s_lrclk1, - i2s_mclk1, ks_in0, ks_in1, ks_in2, ks_in3, ks_out0, ks_out1, - ks_out2, lvds_oep, lvds_oen, lvds_odp, lvds_odn, lvds_ocp, - lvds_ocn, lvds_obp, lvds_obn, lvds_oap, lvds_oan, lvds_eep, - lvds_een, lvds_edp, lvds_edn, lvds_ecp, lvds_ecn, lvds_ebp, - lvds_ebn, lvds_eap, lvds_ean, lcd0_d18, lcd0_d17, dsi_dp3, - dsi_dn3, dsi_dp1, dsi_dn1, dsi_cp, dsi_cn, dsi_dp0, dsi_dn0, - dsi_dp2, dsi_dn2, sd0_d0, sd0_d1, sd0_d2, sd0_d3, sd1_d0, - sd1_d1, sd1_d2, sd1_d3, sd0_cmd, sd0_clk, sd1_cmd, sd1_clk, - spi0_sclk, spi0_ss, spi0_miso, spi0_mosi, uart0_rx, - uart0_tx, i2c0_sclk, i2c0_sdata, sensor0_pclk, - sensor0_ckout, dnand_ale, dnand_cle, dnand_ceb0, dnand_ceb1, - dnand_ceb2, dnand_ceb3, uart2_rx, uart2_tx, uart2_rtsb, - uart2_ctsb, uart3_rx, uart3_tx, uart3_rtsb, uart3_ctsb, - pcm1_in, pcm1_clk, pcm1_sync, pcm1_out, i2c1_sclk, - i2c1_sdata, i2c2_sclk, i2c2_sdata, csi_dn0, csi_dp0, - csi_dn1, csi_dp1, csi_dn2, csi_dp2, csi_dn3, csi_dp3, - csi_cn, csi_cp, dnand_d0, dnand_d1, dnand_d2, dnand_d3, - dnand_d4, dnand_d5, dnand_d6, dnand_d7, dnand_rb, dnand_rdb, - dnand_rdbn, dnand_wrb, porb, clko_25m, bsel, pkg0, pkg1, - pkg2, pkg3] + eth_rxer, eth_crs_dv, eth_rxd1, eth_rxd0, eth_ref_clk, + eth_mdc, eth_mdio, sirq0, sirq1, sirq2, i2s_d0, i2s_bclk0, + i2s_lrclk0, i2s_mclk0, i2s_d1, i2s_bclk1, i2s_lrclk1, + i2s_mclk1, ks_in0, ks_in1, ks_in2, ks_in3, ks_out0, ks_out1, + ks_out2, lvds_oep, lvds_oen, lvds_odp, lvds_odn, lvds_ocp, + lvds_ocn, lvds_obp, lvds_obn, lvds_oap, lvds_oan, lvds_eep, + lvds_een, lvds_edp, lvds_edn, lvds_ecp, lvds_ecn, lvds_ebp, + lvds_ebn, lvds_eap, lvds_ean, lcd0_d18, lcd0_d17, dsi_dp3, + dsi_dn3, dsi_dp1, dsi_dn1, dsi_cp, dsi_cn, dsi_dp0, dsi_dn0, + dsi_dp2, dsi_dn2, sd0_d0, sd0_d1, sd0_d2, sd0_d3, sd1_d0, + sd1_d1, sd1_d2, sd1_d3, sd0_cmd, sd0_clk, sd1_cmd, sd1_clk, + spi0_sclk, spi0_ss, spi0_miso, spi0_mosi, uart0_rx, + uart0_tx, i2c0_sclk, i2c0_sdata, sensor0_pclk, + sensor0_ckout, dnand_ale, dnand_cle, dnand_ceb0, dnand_ceb1, + dnand_ceb2, dnand_ceb3, uart2_rx, uart2_tx, uart2_rtsb, + uart2_ctsb, uart3_rx, uart3_tx, uart3_rtsb, uart3_ctsb, + pcm1_in, pcm1_clk, pcm1_sync, pcm1_out, i2c1_sclk, + i2c1_sdata, i2c2_sclk, i2c2_sdata, csi_dn0, csi_dp0, + csi_dn1, csi_dp1, csi_dn2, csi_dp2, csi_dn3, csi_dp3, + csi_cn, csi_cp, dnand_d0, dnand_d1, dnand_d2, dnand_d3, + dnand_d4, dnand_d5, dnand_d6, dnand_d7, dnand_rb, dnand_rdb, + dnand_rdbn, dnand_wrb, porb, clko_25m, bsel, pkg0, pkg1, + pkg2, pkg3] minItems: 1 maxItems: 64 diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8192.yaml b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8192.yaml index 5556def6b99b..c4c071211611 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8192.yaml +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8192.yaml @@ -106,7 +106,7 @@ patternProperties: required: - pinmux - additionalProperties: false + additionalProperties: false required: - compatible diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml index 1f0f5757f9e1..040d2ada3669 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml @@ -71,9 +71,9 @@ patternProperties: Specify the alternative function to be configured for the specified pins. Functions are only valid for gpio pins. enum: [ gpio, cci_i2c0, blsp_uim1, blsp_uim2, blsp_uim3, blsp_uim5, - blsp_i2c1, blsp_i2c2, blsp_i2c3, blsp_i2c5, blsp_spi1, - blsp_spi2, blsp_spi3, blsp_spi5, blsp_uart1, blsp_uart2, - blsp_uart3, blsp_uart5, cam_mclk0, cam_mclk1, wlan ] + blsp_i2c1, blsp_i2c2, blsp_i2c3, blsp_i2c5, blsp_spi1, + blsp_spi2, blsp_spi3, blsp_spi5, blsp_uart1, blsp_uart2, + blsp_uart3, blsp_uart5, cam_mclk0, cam_mclk1, wlan ] drive-strength: enum: [2, 4, 6, 8, 10, 12, 14, 16] diff --git a/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml index d0d1a01140ea..9f1dab0c2430 100644 --- a/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml @@ -40,24 +40,24 @@ patternProperties: Function to mux. $ref: "/schemas/types.yaml#/definitions/string" enum: [i2c0, i2c1, i2c2, i2c3, i2c4, i2c5, i2c6, i2c7, i2c8, - spi0, spi1, spi2, spi3, spi4, spi5, spi6, - uart0, uart1, uart2, uart3, pwm, pcmif_out, pcmif_in] + spi0, spi1, spi2, spi3, spi4, spi5, spi6, + uart0, uart1, uart2, uart3, pwm, pcmif_out, pcmif_in] groups: description: Name of the pin group to use for the functions. $ref: "/schemas/types.yaml#/definitions/string" enum: [i2c0_grp, i2c1_grp, i2c2_grp, i2c3_grp, i2c4_grp, - i2c5_grp, i2c6_grp, i2c7_grp, i2c8_grp, - spi0_grp, spi0_cs0_grp, spi0_cs1_grp, spi0_cs2_grp, - spi1_grp, spi2_grp, spi3_grp, spi4_grp, spi5_grp, spi6_grp, - uart0_grp, uart1_grp, uart2_grp, uart3_grp, - pwm0_gpio4_grp, pwm0_gpio8_grp, pwm0_gpio12_grp, - pwm0_gpio16_grp, pwm1_gpio5_grp, pwm1_gpio9_grp, - pwm1_gpio13_grp, pwm1_gpio17_grp, pwm2_gpio6_grp, - pwm2_gpio10_grp, pwm2_gpio14_grp, pwm2_gpio18_grp, - pwm3_gpio7_grp, pwm3_gpio11_grp, pwm3_gpio15_grp, - pwm3_gpio19_grp, pcmif_out_grp, pcmif_in_grp] + i2c5_grp, i2c6_grp, i2c7_grp, i2c8_grp, + spi0_grp, spi0_cs0_grp, spi0_cs1_grp, spi0_cs2_grp, + spi1_grp, spi2_grp, spi3_grp, spi4_grp, spi5_grp, spi6_grp, + uart0_grp, uart1_grp, uart2_grp, uart3_grp, + pwm0_gpio4_grp, pwm0_gpio8_grp, pwm0_gpio12_grp, + pwm0_gpio16_grp, pwm1_gpio5_grp, pwm1_gpio9_grp, + pwm1_gpio13_grp, pwm1_gpio17_grp, pwm2_gpio6_grp, + pwm2_gpio10_grp, pwm2_gpio14_grp, pwm2_gpio18_grp, + pwm3_gpio7_grp, pwm3_gpio11_grp, pwm3_gpio15_grp, + pwm3_gpio19_grp, pcmif_out_grp, pcmif_in_grp] drive-strength: enum: [2, 4, 6, 8, 16, 24, 32] diff --git a/Documentation/devicetree/bindings/power/reset/reboot-mode.yaml b/Documentation/devicetree/bindings/power/reset/reboot-mode.yaml index a6c91026d4cc..9c6fda6b1dd9 100644 --- a/Documentation/devicetree/bindings/power/reset/reboot-mode.yaml +++ b/Documentation/devicetree/bindings/power/reset/reboot-mode.yaml @@ -28,14 +28,16 @@ description: | properties: mode-normal: - $ref: /schemas/types.yaml#/definitions/uint32 - description: | - Default value to set on a reboot if no command was provided. + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Default value to set on a reboot if no command was provided. patternProperties: "^mode-.*$": $ref: /schemas/types.yaml#/definitions/uint32 +additionalProperties: false + examples: - | reboot-mode { diff --git a/Documentation/devicetree/bindings/power/supply/ingenic,battery.yaml b/Documentation/devicetree/bindings/power/supply/ingenic,battery.yaml index 867e3e6b7e80..76c227a7cd5c 100644 --- a/Documentation/devicetree/bindings/power/supply/ingenic,battery.yaml +++ b/Documentation/devicetree/bindings/power/supply/ingenic,battery.yaml @@ -15,10 +15,10 @@ properties: oneOf: - const: ingenic,jz4740-battery - items: - - enum: - - ingenic,jz4725b-battery - - ingenic,jz4770-battery - - const: ingenic,jz4740-battery + - enum: + - ingenic,jz4725b-battery + - ingenic,jz4770-battery + - const: ingenic,jz4740-battery io-channels: maxItems: 1 diff --git a/Documentation/devicetree/bindings/power/supply/summit,smb347-charger.yaml b/Documentation/devicetree/bindings/power/supply/summit,smb347-charger.yaml index 193a23af2007..983fc215c1e5 100644 --- a/Documentation/devicetree/bindings/power/supply/summit,smb347-charger.yaml +++ b/Documentation/devicetree/bindings/power/supply/summit,smb347-charger.yaml @@ -84,12 +84,12 @@ allOf: then: properties: summit,mains-current-limit-microamp: - enum: [ 300000, 500000, 700000, 1000000, - 1500000, 1800000, 2000000] + enum: [ 300000, 500000, 700000, 1000000, + 1500000, 1800000, 2000000] summit,usb-current-limit-microamp: - enum: [ 300000, 500000, 700000, 1000000, - 1500000, 1800000, 2000000] + enum: [ 300000, 500000, 700000, 1000000, + 1500000, 1800000, 2000000] summit,charge-current-compensation-microamp: enum: [200000, 450000, 600000, 900000] @@ -97,12 +97,12 @@ allOf: else: properties: summit,mains-current-limit-microamp: - enum: [ 300000, 500000, 700000, 900000, 1200000, - 1500000, 1800000, 2000000, 2200000, 2500000] + enum: [ 300000, 500000, 700000, 900000, 1200000, + 1500000, 1800000, 2000000, 2200000, 2500000] summit,usb-current-limit-microamp: - enum: [ 300000, 500000, 700000, 900000, 1200000, - 1500000, 1800000, 2000000, 2200000, 2500000] + enum: [ 300000, 500000, 700000, 900000, 1200000, + 1500000, 1800000, 2000000, 2200000, 2500000] summit,charge-current-compensation-microamp: enum: [250000, 700000, 900000, 1200000] diff --git a/Documentation/devicetree/bindings/regulator/mps,mp886x.yaml b/Documentation/devicetree/bindings/regulator/mps,mp886x.yaml index ba175b30f468..9245b7199439 100644 --- a/Documentation/devicetree/bindings/regulator/mps,mp886x.yaml +++ b/Documentation/devicetree/bindings/regulator/mps,mp886x.yaml @@ -41,6 +41,8 @@ required: - enable-gpios - mps,fb-voltage-divider +unevaluatedProperties: false + examples: - | #include <dt-bindings/gpio/gpio.h> diff --git a/Documentation/devicetree/bindings/regulator/pfuze100.yaml b/Documentation/devicetree/bindings/regulator/pfuze100.yaml index c6de49685db7..f578e72778a7 100644 --- a/Documentation/devicetree/bindings/regulator/pfuze100.yaml +++ b/Documentation/devicetree/bindings/regulator/pfuze100.yaml @@ -80,6 +80,8 @@ required: - compatible - reg +additionalProperties: false + examples: - | i2c { diff --git a/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml b/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml index 3f4a1939554d..efc0198eeb74 100644 --- a/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml +++ b/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml @@ -25,8 +25,8 @@ select: properties: compatible: items: - - enum: - - sifive,fu540-c000-ccache + - enum: + - sifive,fu540-c000-ccache required: - compatible diff --git a/Documentation/devicetree/bindings/riscv/sifive.yaml b/Documentation/devicetree/bindings/riscv/sifive.yaml index 3ab532713dc1..3a8647d1da4c 100644 --- a/Documentation/devicetree/bindings/riscv/sifive.yaml +++ b/Documentation/devicetree/bindings/riscv/sifive.yaml @@ -22,4 +22,7 @@ properties: - sifive,hifive-unleashed-a00 - const: sifive,fu540-c000 - const: sifive,fu540 + +additionalProperties: true + ... diff --git a/Documentation/devicetree/bindings/rng/imx-rng.yaml b/Documentation/devicetree/bindings/rng/imx-rng.yaml index 4ad1e456a801..07f6ff89bcc1 100644 --- a/Documentation/devicetree/bindings/rng/imx-rng.yaml +++ b/Documentation/devicetree/bindings/rng/imx-rng.yaml @@ -19,9 +19,9 @@ properties: - const: fsl,imx21-rnga - items: - enum: - - fsl,imx6sl-rngb - - fsl,imx6sll-rngb - - fsl,imx6ull-rngb + - fsl,imx6sl-rngb + - fsl,imx6sll-rngb + - fsl,imx6ull-rngb - const: fsl,imx25-rngb - const: fsl,imx35-rngc diff --git a/Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml b/Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml index 9ff85bc6859c..9702c07a6b6c 100644 --- a/Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml +++ b/Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml @@ -20,30 +20,30 @@ properties: - const: fsl,imx21-uart - items: - enum: - - fsl,imx25-uart - - fsl,imx27-uart - - fsl,imx31-uart - - fsl,imx35-uart - - fsl,imx50-uart - - fsl,imx51-uart - - fsl,imx53-uart - - fsl,imx6q-uart + - fsl,imx25-uart + - fsl,imx27-uart + - fsl,imx31-uart + - fsl,imx35-uart + - fsl,imx50-uart + - fsl,imx51-uart + - fsl,imx53-uart + - fsl,imx6q-uart - const: fsl,imx21-uart - items: - enum: - - fsl,imx6sl-uart - - fsl,imx6sll-uart - - fsl,imx6sx-uart + - fsl,imx6sl-uart + - fsl,imx6sll-uart + - fsl,imx6sx-uart - const: fsl,imx6q-uart - const: fsl,imx21-uart - items: - enum: - - fsl,imx6ul-uart - - fsl,imx7d-uart - - fsl,imx8mm-uart - - fsl,imx8mn-uart - - fsl,imx8mp-uart - - fsl,imx8mq-uart + - fsl,imx6ul-uart + - fsl,imx7d-uart + - fsl,imx8mm-uart + - fsl,imx8mn-uart + - fsl,imx8mp-uart + - fsl,imx8mq-uart - const: fsl,imx6q-uart reg: diff --git a/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml b/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml index 3b9143af2c7c..acfb9db021dc 100644 --- a/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml +++ b/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml @@ -11,9 +11,10 @@ maintainers: description: | Google's ChromeOS EC codec is a digital mic codec provided by the - Embedded Controller (EC) and is controlled via a host-command interface. - An EC codec node should only be found as a sub-node of the EC node (see - Documentation/devicetree/bindings/mfd/google,cros-ec.yaml). + Embedded Controller (EC) and is controlled via a host-command + interface. An EC codec node should only be found inside the "codecs" + subnode of a cros-ec node. + (see Documentation/devicetree/bindings/mfd/google,cros-ec.yaml). properties: compatible: @@ -54,14 +55,19 @@ examples: #size-cells = <0>; cros-ec@0 { compatible = "google,cros-ec-spi"; - #address-cells = <2>; - #size-cells = <1>; reg = <0>; - cros_ec_codec: ec-codec@10500000 { - compatible = "google,cros-ec-codec"; - #sound-dai-cells = <1>; - reg = <0x0 0x10500000 0x80000>; - memory-region = <&reserved_mem>; + + codecs { + #address-cells = <2>; + #size-cells = <1>; + + cros_ec_codec: ec-codec@10500000 { + compatible = "google,cros-ec-codec"; + #sound-dai-cells = <1>; + reg = <0x0 0x10500000 0x80000>; + memory-region = <&reserved_mem>; + }; + }; }; }; diff --git a/Documentation/devicetree/bindings/sound/mchp,spdifrx.yaml b/Documentation/devicetree/bindings/sound/mchp,spdifrx.yaml index 7d8bd4e14434..4a2129005c0f 100644 --- a/Documentation/devicetree/bindings/sound/mchp,spdifrx.yaml +++ b/Documentation/devicetree/bindings/sound/mchp,spdifrx.yaml @@ -10,8 +10,8 @@ maintainers: - Codrin Ciubotariu <codrin.ciubotariu@microchip.com> description: - The Microchip Sony/Philips Digital Interface Receiver is a - serial port compliant with the IEC-60958 standard. + The Microchip Sony/Philips Digital Interface Receiver is a serial port + compliant with the IEC-60958 standard. properties: "#sound-dai-cells": diff --git a/Documentation/devicetree/bindings/sound/mchp,spdiftx.yaml b/Documentation/devicetree/bindings/sound/mchp,spdiftx.yaml index a03b0b871fc9..bdfb63387c53 100644 --- a/Documentation/devicetree/bindings/sound/mchp,spdiftx.yaml +++ b/Documentation/devicetree/bindings/sound/mchp,spdiftx.yaml @@ -10,8 +10,8 @@ maintainers: - Codrin Ciubotariu <codrin.ciubotariu@microchip.com> description: - The Microchip Sony/Philips Digital Interface Transmitter is a - serial port compliant with the IEC-60958 standard. + The Microchip Sony/Philips Digital Interface Transmitter is a serial port + compliant with the IEC-60958 standard. properties: "#sound-dai-cells": diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml index f6f9fb49f385..1e23c0e20bc1 100644 --- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml +++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml @@ -26,8 +26,10 @@ properties: reg: maxItems: 2 description: LPAIF core registers + reg-names: - maxItems: 2 + maxItems: 2 + clocks: minItems: 3 maxItems: 6 @@ -39,8 +41,10 @@ properties: interrupts: maxItems: 2 description: LPAIF DMA buffer interrupt + interrupt-names: maxItems: 2 + qcom,adsp: $ref: /schemas/types.yaml#/definitions/phandle description: Phandle for the audio DSP node @@ -141,31 +145,31 @@ allOf: properties: clock-names: oneOf: - - items: #for I2S - - const: pcnoc-sway-clk - - const: audio-core - - const: mclk0 - - const: pcnoc-mport-clk - - const: mi2s-bit-clk0 - - const: mi2s-bit-clk1 - - items: #for HDMI - - const: pcnoc-sway-clk - - const: audio-core - - const: pcnoc-mport-clk + - items: #for I2S + - const: pcnoc-sway-clk + - const: audio-core + - const: mclk0 + - const: pcnoc-mport-clk + - const: mi2s-bit-clk0 + - const: mi2s-bit-clk1 + - items: #for HDMI + - const: pcnoc-sway-clk + - const: audio-core + - const: pcnoc-mport-clk reg-names: anyOf: - items: #for I2S - - const: lpass-lpaif + - const: lpass-lpaif - items: #for I2S and HDMI - - const: lpass-hdmiif - - const: lpass-lpaif + - const: lpass-hdmiif + - const: lpass-lpaif interrupt-names: anyOf: - items: #for I2S - - const: lpass-irq-lpaif + - const: lpass-irq-lpaif - items: #for I2S and HDMI - - const: lpass-irq-lpaif - - const: lpass-irq-hdmi + - const: lpass-irq-lpaif + - const: lpass-irq-hdmi required: - iommus - power-domains diff --git a/Documentation/devicetree/bindings/sound/realtek,rt1015p.yaml b/Documentation/devicetree/bindings/sound/realtek,rt1015p.yaml index def1db298eac..644b68edf3e1 100644 --- a/Documentation/devicetree/bindings/sound/realtek,rt1015p.yaml +++ b/Documentation/devicetree/bindings/sound/realtek,rt1015p.yaml @@ -26,6 +26,8 @@ properties: required: - compatible +additionalProperties: false + examples: - | #include <dt-bindings/gpio/gpio.h> diff --git a/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml b/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml index 6ebcbc153691..b66a07e21d1e 100644 --- a/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml +++ b/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml @@ -34,6 +34,9 @@ properties: - const: allwinner,sun8i-a23-system-control - const: allwinner,sun8i-h3-system-control - items: + - const: allwinner,sun8i-v3s-system-control + - const: allwinner,sun8i-h3-system-control + - items: - const: allwinner,sun8i-r40-system-control - const: allwinner,sun4i-a10-system-control - const: allwinner,sun50i-a64-sram-controller diff --git a/Documentation/devicetree/bindings/timer/arm,sp804.yaml b/Documentation/devicetree/bindings/timer/arm,sp804.yaml index e35d3053250a..960e2bd66a97 100644 --- a/Documentation/devicetree/bindings/timer/arm,sp804.yaml +++ b/Documentation/devicetree/bindings/timer/arm,sp804.yaml @@ -33,8 +33,8 @@ properties: compatible: items: - enum: - - arm,sp804 - - hisilicon,sp804 + - arm,sp804 + - hisilicon,sp804 - const: arm,primecell interrupts: @@ -58,11 +58,11 @@ properties: clock is used for all clock inputs. oneOf: - items: - - description: clock for timer 1 - - description: clock for timer 2 - - description: bus clock + - description: clock for timer 1 + - description: clock for timer 2 + - description: bus clock - items: - - description: unified clock for both timers and the bus + - description: unified clock for both timers and the bus clock-names: true # The original binding did not specify any clock names, and there is no diff --git a/Documentation/devicetree/bindings/usb/cdns,usb3.yaml b/Documentation/devicetree/bindings/usb/cdns,usb3.yaml index ac20b98e9910..d6af2794d444 100644 --- a/Documentation/devicetree/bindings/usb/cdns,usb3.yaml +++ b/Documentation/devicetree/bindings/usb/cdns,usb3.yaml @@ -44,8 +44,8 @@ properties: enum: [super-speed, high-speed, full-speed] phys: - minItems: 1 - maxItems: 2 + minItems: 1 + maxItems: 2 phy-names: minItems: 1 diff --git a/Documentation/devicetree/bindings/usb/ti,hd3ss3220.yaml b/Documentation/devicetree/bindings/usb/ti,hd3ss3220.yaml index 5fe9e6211ba2..52ceb07294a3 100644 --- a/Documentation/devicetree/bindings/usb/ti,hd3ss3220.yaml +++ b/Documentation/devicetree/bindings/usb/ti,hd3ss3220.yaml @@ -17,7 +17,7 @@ description: |- properties: compatible: - const: ti,hd3ss3220 + const: ti,hd3ss3220 reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/w1/fsl-imx-owire.yaml b/Documentation/devicetree/bindings/w1/fsl-imx-owire.yaml index 1aaf3e768c81..55adea827c34 100644 --- a/Documentation/devicetree/bindings/w1/fsl-imx-owire.yaml +++ b/Documentation/devicetree/bindings/w1/fsl-imx-owire.yaml @@ -15,10 +15,10 @@ properties: - const: fsl,imx21-owire - items: - enum: - - fsl,imx27-owire - - fsl,imx50-owire - - fsl,imx51-owire - - fsl,imx53-owire + - fsl,imx27-owire + - fsl,imx50-owire + - fsl,imx51-owire + - fsl,imx53-owire - const: fsl,imx21-owire reg: diff --git a/MAINTAINERS b/MAINTAINERS index e73636b75f29..608fc8484c02 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2375,7 +2375,6 @@ F: sound/soc/rockchip/ N: rockchip ARM/SAMSUNG EXYNOS ARM ARCHITECTURES -M: Kukjin Kim <kgene@kernel.org> M: Krzysztof Kozlowski <krzk@kernel.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) L: linux-samsung-soc@vger.kernel.org @@ -2642,10 +2641,8 @@ F: drivers/pinctrl/visconti/ N: visconti ARM/UNIPHIER ARCHITECTURE -M: Masahiro Yamada <yamada.masahiro@socionext.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained -T: git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier.git +S: Orphan F: Documentation/devicetree/bindings/arm/socionext/uniphier.yaml F: Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml F: Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml @@ -5006,9 +5003,8 @@ T: git git://linuxtv.org/media_tree.git F: drivers/media/platform/sti/delta DENALI NAND DRIVER -M: Masahiro Yamada <yamada.masahiro@socionext.com> L: linux-mtd@lists.infradead.org -S: Supported +S: Orphan F: drivers/mtd/nand/raw/denali* DESIGNWARE EDMA CORE IP DRIVER @@ -15372,7 +15368,6 @@ F: security/safesetid/ SAMSUNG AUDIO (ASoC) DRIVERS M: Krzysztof Kozlowski <krzk@kernel.org> -M: Sangbeom Kim <sbkim73@samsung.com> M: Sylwester Nawrocki <s.nawrocki@samsung.com> L: alsa-devel@alsa-project.org (moderated for non-subscribers) S: Supported @@ -15407,7 +15402,6 @@ S: Maintained F: drivers/platform/x86/samsung-laptop.c SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS -M: Sangbeom Kim <sbkim73@samsung.com> M: Krzysztof Kozlowski <krzk@kernel.org> M: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> L: linux-kernel@vger.kernel.org @@ -15489,7 +15483,6 @@ F: include/linux/clk/samsung.h F: include/linux/platform_data/clk-s3c2410.h SAMSUNG SPI DRIVERS -M: Kukjin Kim <kgene@kernel.org> M: Krzysztof Kozlowski <krzk@kernel.org> M: Andi Shyti <andi@etezian.org> L: linux-spi@vger.kernel.org diff --git a/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts b/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts index f1a41152e9dd..adde62d6fce7 100644 --- a/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts +++ b/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts @@ -227,12 +227,12 @@ /delete-property/ #size-cells; spi-slave; status = "okay"; - ready-gpio = <&gpio 125 GPIO_ACTIVE_HIGH>; + ready-gpios = <&gpio 125 GPIO_ACTIVE_HIGH>; slave { compatible = "olpc,xo1.75-ec"; spi-cpha; - cmd-gpio = <&gpio 155 GPIO_ACTIVE_HIGH>; + cmd-gpios = <&gpio 155 GPIO_ACTIVE_HIGH>; }; }; diff --git a/arch/arm/boot/dts/mmp3.dtsi b/arch/arm/boot/dts/mmp3.dtsi index cc4efd0efabd..4ae630d37d09 100644 --- a/arch/arm/boot/dts/mmp3.dtsi +++ b/arch/arm/boot/dts/mmp3.dtsi @@ -296,6 +296,7 @@ interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>; clocks = <&soc_clocks MMP2_CLK_CCIC0>; clock-names = "axi"; + power-domains = <&soc_clocks MMP3_POWER_DOMAIN_CAMERA>; #clock-cells = <0>; clock-output-names = "mclk"; status = "disabled"; @@ -307,6 +308,7 @@ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; clocks = <&soc_clocks MMP2_CLK_CCIC1>; clock-names = "axi"; + power-domains = <&soc_clocks MMP3_POWER_DOMAIN_CAMERA>; #clock-cells = <0>; clock-output-names = "mclk"; status = "disabled"; diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts index ca109dc18238..2e77ccec3fc1 100644 --- a/arch/arm/boot/dts/stm32mp157c-ed1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts @@ -89,6 +89,14 @@ states = <1800000 0x1>, <2900000 0x0>; }; + + vin: vin { + compatible = "regulator-fixed"; + regulator-name = "vin"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; }; &adc { @@ -150,11 +158,18 @@ regulators { compatible = "st,stpmic1-regulators"; + buck1-supply = <&vin>; + buck2-supply = <&vin>; + buck3-supply = <&vin>; + buck4-supply = <&vin>; ldo1-supply = <&v3v3>; ldo2-supply = <&v3v3>; ldo3-supply = <&vdd_ddr>; + ldo4-supply = <&vin>; ldo5-supply = <&v3v3>; ldo6-supply = <&v3v3>; + vref_ddr-supply = <&vin>; + boost-supply = <&vin>; pwr_sw1-supply = <&bst_out>; pwr_sw2-supply = <&bst_out>; diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi index a5307745719a..93398cfae97e 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi @@ -80,6 +80,14 @@ dais = <&sai2a_port &sai2b_port &i2s2_port>; status = "okay"; }; + + vin: vin { + compatible = "regulator-fixed"; + regulator-name = "vin"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; }; &adc { @@ -240,9 +248,18 @@ regulators { compatible = "st,stpmic1-regulators"; + buck1-supply = <&vin>; + buck2-supply = <&vin>; + buck3-supply = <&vin>; + buck4-supply = <&vin>; ldo1-supply = <&v3v3>; + ldo2-supply = <&vin>; ldo3-supply = <&vdd_ddr>; + ldo4-supply = <&vin>; + ldo5-supply = <&vin>; ldo6-supply = <&v3v3>; + vref_ddr-supply = <&vin>; + boost-supply = <&vin>; pwr_sw1-supply = <&bst_out>; pwr_sw2-supply = <&bst_out>; diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi index 0f95a6ef8543..1c5a666c54b5 100644 --- a/arch/arm/boot/dts/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/sun4i-a10.dtsi @@ -143,7 +143,7 @@ trips { cpu_alert0: cpu-alert0 { /* milliCelsius */ - temperature = <850000>; + temperature = <85000>; hysteresis = <2000>; type = "passive"; }; diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig index aeb1209e0804..bb70acc6b526 100644 --- a/arch/arm/configs/imx_v4_v5_defconfig +++ b/arch/arm/configs/imx_v4_v5_defconfig @@ -93,6 +93,7 @@ CONFIG_SPI=y CONFIG_SPI_IMX=y CONFIG_SPI_SPIDEV=y CONFIG_GPIO_SYSFS=y +CONFIG_GPIO_MXC=y CONFIG_W1=y CONFIG_W1_MASTER_MXC=y CONFIG_W1_SLAVE_THERM=y diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 0fa79bd00219..221f5c340c86 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -217,6 +217,7 @@ CONFIG_GPIO_PCA953X=y CONFIG_GPIO_PCF857X=y CONFIG_GPIO_STMPE=y CONFIG_GPIO_74X164=y +CONFIG_GPIO_MXC=y CONFIG_POWER_RESET=y CONFIG_POWER_RESET_SYSCON=y CONFIG_POWER_RESET_SYSCON_POWEROFF=y diff --git a/arch/arm/configs/multi_v5_defconfig b/arch/arm/configs/multi_v5_defconfig index 70b709a669d2..e00be9faa23b 100644 --- a/arch/arm/configs/multi_v5_defconfig +++ b/arch/arm/configs/multi_v5_defconfig @@ -166,6 +166,7 @@ CONFIG_SPI_IMX=y CONFIG_SPI_ORION=y CONFIG_GPIO_ASPEED=m CONFIG_GPIO_ASPEED_SGPIO=y +CONFIG_GPIO_MXC=y CONFIG_POWER_RESET=y CONFIG_POWER_RESET_GPIO=y CONFIG_POWER_RESET_QNAP=y diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index e731cdf7c88c..a611b0c1e540 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -465,6 +465,7 @@ CONFIG_GPIO_PALMAS=y CONFIG_GPIO_TPS6586X=y CONFIG_GPIO_TPS65910=y CONFIG_GPIO_TWL4030=y +CONFIG_GPIO_MXC=y CONFIG_POWER_AVS=y CONFIG_ROCKCHIP_IODOMAIN=y CONFIG_POWER_RESET_AS3722=y diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 5f4922e858d0..f7f4620d59c3 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -41,6 +41,10 @@ SECTIONS #ifndef CONFIG_SMP_ON_UP *(.alt.smp.init) #endif +#ifndef CONFIG_ARM_UNWIND + *(.ARM.exidx) *(.ARM.exidx.*) + *(.ARM.extab) *(.ARM.extab.*) +#endif } . = PAGE_OFFSET + TEXT_OFFSET; diff --git a/arch/arm/mach-mvebu/coherency_ll.S b/arch/arm/mach-mvebu/coherency_ll.S index 2d962fe48821..a3a64bf97250 100644 --- a/arch/arm/mach-mvebu/coherency_ll.S +++ b/arch/arm/mach-mvebu/coherency_ll.S @@ -35,13 +35,8 @@ ENTRY(ll_get_coherency_base) /* * MMU is disabled, use the physical address of the coherency - * base address. However, if the coherency fabric isn't mapped - * (i.e its virtual address is zero), it means coherency is - * not enabled, so we return 0. + * base address, (or 0x0 if the coherency fabric is not mapped) */ - ldr r1, =coherency_base - cmp r1, #0 - beq 2f adr r1, 3f ldr r3, [r1] ldr r1, [r1, r3] diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index f858c352f72a..1d466addb078 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -636,6 +636,26 @@ config ARM64_ERRATUM_1542419 If unsure, say Y. +config ARM64_ERRATUM_1508412 + bool "Cortex-A77: 1508412: workaround deadlock on sequence of NC/Device load and store exclusive or PAR read" + default y + help + This option adds a workaround for Arm Cortex-A77 erratum 1508412. + + Affected Cortex-A77 cores (r0p0, r1p0) could deadlock on a sequence + of a store-exclusive or read of PAR_EL1 and a load with device or + non-cacheable memory attributes. The workaround depends on a firmware + counterpart. + + KVM guests must also have the workaround implemented or they can + deadlock the system. + + Work around the issue by inserting DMB SY barriers around PAR_EL1 + register reads and warning KVM users. The DMB barrier is sufficient + to prevent a speculative PAR_EL1 read. + + If unsure, say Y. + config CAVIUM_ERRATUM_22375 bool "Cavium erratum 22375, 24313" default y diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 6f2494dd6d60..5c4ac1c9f4e0 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -54,6 +54,7 @@ config ARCH_BCM_IPROC config ARCH_BERLIN bool "Marvell Berlin SoC Family" select DW_APB_ICTL + select DW_APB_TIMER_OF select GPIOLIB select PINCTRL help diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts index cb1360ae1211..7740f97c240f 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts +++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts @@ -584,3 +584,9 @@ pinctrl-0 = <&uart_ao_a_pins>; pinctrl-names = "default"; }; + +&usb { + status = "okay"; + dr_mode = "otg"; + vbus-supply = <&usb_pwr>; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi index b9efc8469265..724ee179b316 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi @@ -171,6 +171,46 @@ #size-cells = <2>; ranges; + usb: usb@ffe09080 { + compatible = "amlogic,meson-axg-usb-ctrl"; + reg = <0x0 0xffe09080 0x0 0x20>; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB1_DDR_BRIDGE>; + clock-names = "usb_ctrl", "ddr"; + resets = <&reset RESET_USB_OTG>; + + dr_mode = "otg"; + + phys = <&usb2_phy1>; + phy-names = "usb2-phy1"; + + dwc2: usb@ff400000 { + compatible = "amlogic,meson-g12a-usb", "snps,dwc2"; + reg = <0x0 0xff400000 0x0 0x40000>; + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc CLKID_USB1>; + clock-names = "otg"; + phys = <&usb2_phy1>; + dr_mode = "peripheral"; + g-rx-fifo-size = <192>; + g-np-tx-fifo-size = <128>; + g-tx-fifo-size = <128 128 16 16 16>; + }; + + dwc3: usb@ff500000 { + compatible = "snps,dwc3"; + reg = <0x0 0xff500000 0x0 0x100000>; + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + dr_mode = "host"; + maximum-speed = "high-speed"; + snps,dis_u2_susphy_quirk; + }; + }; + ethmac: ethernet@ff3f0000 { compatible = "amlogic,meson-axg-dwmac", "snps,dwmac-3.70a", @@ -187,6 +227,8 @@ "timing-adjustment"; rx-fifo-depth = <4096>; tx-fifo-depth = <2048>; + resets = <&reset RESET_ETHERNET>; + reset-names = "stmmaceth"; status = "disabled"; }; @@ -1734,6 +1776,16 @@ clock-names = "core", "clkin0", "clkin1"; resets = <&reset RESET_SD_EMMC_C>; }; + + usb2_phy1: phy@9020 { + compatible = "amlogic,meson-gxl-usb2-phy"; + #phy-cells = <0>; + reg = <0x0 0x9020 0x0 0x20>; + clocks = <&clkc CLKID_USB>; + clock-names = "phy"; + resets = <&reset RESET_USB_OTG>; + reset-names = "phy"; + }; }; sram: sram@fffc0000 { diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index 1e83ec5b8c91..8514fe6a275a 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -209,7 +209,7 @@ }; ethmac: ethernet@ff3f0000 { - compatible = "amlogic,meson-axg-dwmac", + compatible = "amlogic,meson-g12a-dwmac", "snps,dwmac-3.70a", "snps,dwmac"; reg = <0x0 0xff3f0000 0x0 0x10000>, @@ -224,6 +224,8 @@ "timing-adjustment"; rx-fifo-depth = <4096>; tx-fifo-depth = <2048>; + resets = <&reset RESET_ETHERNET>; + reset-names = "stmmaceth"; status = "disabled"; mdio0: mdio { @@ -282,6 +284,8 @@ hwrng: rng@218 { compatible = "amlogic,meson-rng"; reg = <0x0 0x218 0x0 0x4>; + clocks = <&clkc CLKID_RNG0>; + clock-names = "core"; }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts index 5de2815ba99d..ce1198ad34e4 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts @@ -19,7 +19,7 @@ regulator-min-microvolt = <680000>; regulator-max-microvolt = <1040000>; - pwms = <&pwm_AO_cd 1 1500 0>; + pwms = <&pwm_ab 0 1500 0>; }; &vddcpu_b { diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi index 0edd137151f8..726b91d3a905 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi @@ -13,6 +13,7 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/power/meson-gxbb-power.h> +#include <dt-bindings/reset/amlogic,meson-gxbb-reset.h> #include <dt-bindings/thermal/thermal.h> / { @@ -575,6 +576,8 @@ interrupt-names = "macirq"; rx-fifo-depth = <4096>; tx-fifo-depth = <2048>; + resets = <&reset RESET_ETHERNET>; + reset-names = "stmmaceth"; power-domains = <&pwrc PWRC_GXBB_ETHERNET_MEM_ID>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7-emmc.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7-emmc.dts index 03733fd92732..215d2f702623 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7-emmc.dts +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7-emmc.dts @@ -20,17 +20,23 @@ compatible = "globalscale,espressobin-v7-emmc", "globalscale,espressobin-v7", "globalscale,espressobin", "marvell,armada3720", "marvell,armada3710"; + + aliases { + /* ethernet1 is wan port */ + ethernet1 = &switch0port3; + ethernet3 = &switch0port1; + }; }; &switch0 { ports { - port@1 { + switch0port1: port@1 { reg = <1>; label = "lan1"; phy-handle = <&switch0phy0>; }; - port@3 { + switch0port3: port@3 { reg = <3>; label = "wan"; phy-handle = <&switch0phy2>; diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7.dts index 8570c5f47d7d..b6f4af8ebafb 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7.dts +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7.dts @@ -19,17 +19,23 @@ model = "Globalscale Marvell ESPRESSOBin Board V7"; compatible = "globalscale,espressobin-v7", "globalscale,espressobin", "marvell,armada3720", "marvell,armada3710"; + + aliases { + /* ethernet1 is wan port */ + ethernet1 = &switch0port3; + ethernet3 = &switch0port1; + }; }; &switch0 { ports { - port@1 { + switch0port1: port@1 { reg = <1>; label = "lan1"; phy-handle = <&switch0phy0>; }; - port@3 { + switch0port3: port@3 { reg = <3>; label = "wan"; phy-handle = <&switch0phy2>; diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi index b97218c72727..0775c16e0ec8 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi @@ -13,6 +13,10 @@ / { aliases { ethernet0 = ð0; + /* for dsa slave device */ + ethernet1 = &switch0port1; + ethernet2 = &switch0port2; + ethernet3 = &switch0port3; serial0 = &uart0; serial1 = &uart1; }; @@ -120,7 +124,7 @@ #address-cells = <1>; #size-cells = <0>; - port@0 { + switch0port0: port@0 { reg = <0>; label = "cpu"; ethernet = <ð0>; @@ -131,19 +135,19 @@ }; }; - port@1 { + switch0port1: port@1 { reg = <1>; label = "wan"; phy-handle = <&switch0phy0>; }; - port@2 { + switch0port2: port@2 { reg = <2>; label = "lan0"; phy-handle = <&switch0phy1>; }; - port@3 { + switch0port3: port@3 { reg = <3>; label = "lan1"; phy-handle = <&switch0phy2>; diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 17a2df6a263e..5cfe3cf6f2ac 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -500,6 +500,7 @@ CONFIG_GPIO_ALTERA=m CONFIG_GPIO_DWAPB=y CONFIG_GPIO_MB86S7X=y CONFIG_GPIO_MPC8XXX=y +CONFIG_GPIO_MXC=y CONFIG_GPIO_PL061=y CONFIG_GPIO_RCAR=y CONFIG_GPIO_UNIPHIER=y diff --git a/arch/arm64/include/asm/cache.h b/arch/arm64/include/asm/cache.h index 0ac3e06a2118..63d43b5f82f6 100644 --- a/arch/arm64/include/asm/cache.h +++ b/arch/arm64/include/asm/cache.h @@ -24,6 +24,7 @@ #define CTR_L1IP(ctr) (((ctr) >> CTR_L1IP_SHIFT) & CTR_L1IP_MASK) #define ICACHE_POLICY_VPIPT 0 +#define ICACHE_POLICY_RESERVED 1 #define ICACHE_POLICY_VIPT 2 #define ICACHE_POLICY_PIPT 3 diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h index 42868dbd29fd..e7d98997c09c 100644 --- a/arch/arm64/include/asm/cpucaps.h +++ b/arch/arm64/include/asm/cpucaps.h @@ -65,7 +65,8 @@ #define ARM64_HAS_ARMv8_4_TTL 55 #define ARM64_HAS_TLB_RANGE 56 #define ARM64_MTE 57 +#define ARM64_WORKAROUND_1508412 58 -#define ARM64_NCAPS 58 +#define ARM64_NCAPS 59 #endif /* __ASM_CPUCAPS_H */ diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 7219cddeba66..9e2e9a63c7b6 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -71,6 +71,7 @@ #define ARM_CPU_PART_CORTEX_A55 0xD05 #define ARM_CPU_PART_CORTEX_A76 0xD0B #define ARM_CPU_PART_NEOVERSE_N1 0xD0C +#define ARM_CPU_PART_CORTEX_A77 0xD0D #define APM_CPU_PART_POTENZA 0x000 @@ -105,6 +106,7 @@ #define MIDR_CORTEX_A55 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A55) #define MIDR_CORTEX_A76 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A76) #define MIDR_NEOVERSE_N1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N1) +#define MIDR_CORTEX_A77 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A77) #define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX) #define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX) #define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX) diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index d52c1b3ce589..174817ba119c 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -1007,6 +1007,7 @@ #include <linux/build_bug.h> #include <linux/types.h> +#include <asm/alternative.h> #define __DEFINE_MRS_MSR_S_REGNUM \ " .irp num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30\n" \ @@ -1095,6 +1096,14 @@ write_sysreg_s(__scs_new, sysreg); \ } while (0) +#define read_sysreg_par() ({ \ + u64 par; \ + asm(ALTERNATIVE("nop", "dmb sy", ARM64_WORKAROUND_1508412)); \ + par = read_sysreg(par_el1); \ + asm(ALTERNATIVE("nop", "dmb sy", ARM64_WORKAROUND_1508412)); \ + par; \ +}) + #endif #endif /* __ASM_SYSREG_H */ diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 24d75af344b1..61314fd70f13 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -523,6 +523,16 @@ const struct arm64_cpu_capabilities arm64_errata[] = { .cpu_enable = cpu_enable_trap_ctr_access, }, #endif +#ifdef CONFIG_ARM64_ERRATUM_1508412 + { + /* we depend on the firmware portion for correctness */ + .desc = "ARM erratum 1508412 (kernel portion)", + .capability = ARM64_WORKAROUND_1508412, + ERRATA_MIDR_RANGE(MIDR_CORTEX_A77, + 0, 0, + 1, 0), + }, +#endif { } }; diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c index 6a7bb3729d60..77605aec25fe 100644 --- a/arch/arm64/kernel/cpuinfo.c +++ b/arch/arm64/kernel/cpuinfo.c @@ -34,10 +34,10 @@ DEFINE_PER_CPU(struct cpuinfo_arm64, cpu_data); static struct cpuinfo_arm64 boot_cpu_data; static const char *icache_policy_str[] = { - [0 ... ICACHE_POLICY_PIPT] = "RESERVED/UNKNOWN", + [ICACHE_POLICY_VPIPT] = "VPIPT", + [ICACHE_POLICY_RESERVED] = "RESERVED/UNKNOWN", [ICACHE_POLICY_VIPT] = "VIPT", [ICACHE_POLICY_PIPT] = "PIPT", - [ICACHE_POLICY_VPIPT] = "VPIPT", }; unsigned long __icache_flags; @@ -334,10 +334,11 @@ static void cpuinfo_detect_icache_policy(struct cpuinfo_arm64 *info) case ICACHE_POLICY_VPIPT: set_bit(ICACHEF_VPIPT, &__icache_flags); break; - default: + case ICACHE_POLICY_RESERVED: case ICACHE_POLICY_VIPT: /* Assume aliasing */ set_bit(ICACHEF_ALIASING, &__icache_flags); + break; } pr_info("Detected %s I-cache on CPU%d\n", icache_policy_str[l1ip], cpu); diff --git a/arch/arm64/kernel/efi-header.S b/arch/arm64/kernel/efi-header.S index df67c0f2a077..a71844fb923e 100644 --- a/arch/arm64/kernel/efi-header.S +++ b/arch/arm64/kernel/efi-header.S @@ -147,6 +147,6 @@ efi_debug_entry: * correctly at this alignment, we must ensure that .text is * placed at a 4k boundary in the Image to begin with. */ - .align 12 + .balign SEGMENT_ALIGN efi_header_end: .endm diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index f30007dff35f..b295fb912b12 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -365,6 +365,9 @@ alternative_insn eret, nop, ARM64_UNMAP_KERNEL_AT_EL0 br x30 #endif .else + /* Ensure any device/NC reads complete */ + alternative_insn nop, "dmb sy", ARM64_WORKAROUND_1508412 + eret .endif sb diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c index 25f3c80b5ffe..c18eb7d41274 100644 --- a/arch/arm64/kernel/proton-pack.c +++ b/arch/arm64/kernel/proton-pack.c @@ -135,8 +135,6 @@ static enum mitigation_state spectre_v2_get_cpu_hw_mitigation_state(void) return SPECTRE_VULNERABLE; } -#define SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED (1) - static enum mitigation_state spectre_v2_get_cpu_fw_mitigation_state(void) { int ret; diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 82e75fc2c903..09c96f57818c 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -222,6 +222,7 @@ asmlinkage notrace void secondary_start_kernel(void) if (system_uses_irq_prio_masking()) init_gic_priority_masking(); + rcu_cpu_starting(cpu); preempt_disable(); trace_hardirqs_off(); diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile index 7f96a1a9f68c..79280c53b9a6 100644 --- a/arch/arm64/kernel/vdso32/Makefile +++ b/arch/arm64/kernel/vdso32/Makefile @@ -22,16 +22,21 @@ endif CC_COMPAT ?= $(CC) CC_COMPAT += $(CC_COMPAT_CLANG_FLAGS) + +ifneq ($(LLVM),) +LD_COMPAT ?= $(LD) +else +LD_COMPAT ?= $(CROSS_COMPILE_COMPAT)ld +endif else CC_COMPAT ?= $(CROSS_COMPILE_COMPAT)gcc +LD_COMPAT ?= $(CROSS_COMPILE_COMPAT)ld endif cc32-option = $(call try-run,\ $(CC_COMPAT) $(1) -c -x c /dev/null -o "$$TMP",$(1),$(2)) cc32-disable-warning = $(call try-run,\ $(CC_COMPAT) -W$(strip $(1)) -c -x c /dev/null -o "$$TMP",-Wno-$(strip $(1))) -cc32-ldoption = $(call try-run,\ - $(CC_COMPAT) $(1) -nostdlib -x c /dev/null -o "$$TMP",$(1),$(2)) cc32-as-instr = $(call try-run,\ printf "%b\n" "$(1)" | $(CC_COMPAT) $(VDSO_AFLAGS) -c -x assembler -o "$$TMP" -,$(2),$(3)) @@ -122,14 +127,10 @@ dmbinstr := $(call cc32-as-instr,dmb ishld,-DCONFIG_AS_DMB_ISHLD=1) VDSO_CFLAGS += $(dmbinstr) VDSO_AFLAGS += $(dmbinstr) -VDSO_LDFLAGS := $(VDSO_CPPFLAGS) # From arm vDSO Makefile -VDSO_LDFLAGS += -Wl,-Bsymbolic -Wl,--no-undefined -Wl,-soname=linux-vdso.so.1 -VDSO_LDFLAGS += -Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096 -VDSO_LDFLAGS += -nostdlib -shared -mfloat-abi=soft -VDSO_LDFLAGS += -Wl,--hash-style=sysv -VDSO_LDFLAGS += -Wl,--build-id=sha1 -VDSO_LDFLAGS += $(call cc32-ldoption,-fuse-ld=bfd) +VDSO_LDFLAGS += -Bsymbolic --no-undefined -soname=linux-vdso.so.1 +VDSO_LDFLAGS += -z max-page-size=4096 -z common-page-size=4096 +VDSO_LDFLAGS += -nostdlib -shared --hash-style=sysv --build-id=sha1 # Borrow vdsomunge.c from the arm vDSO @@ -189,8 +190,8 @@ quiet_cmd_vdsold_and_vdso_check = LD32 $@ cmd_vdsold_and_vdso_check = $(cmd_vdsold); $(cmd_vdso_check) quiet_cmd_vdsold = LD32 $@ - cmd_vdsold = $(CC_COMPAT) -Wp,-MD,$(depfile) $(VDSO_LDFLAGS) \ - -Wl,-T $(filter %.lds,$^) $(filter %.o,$^) -o $@ + cmd_vdsold = $(LD_COMPAT) $(VDSO_LDFLAGS) \ + -T $(filter %.lds,$^) $(filter %.o,$^) -o $@ quiet_cmd_vdsocc = CC32 $@ cmd_vdsocc = $(CC_COMPAT) -Wp,-MD,$(depfile) $(VDSO_CFLAGS) -c -o $@ $< quiet_cmd_vdsocc_gettimeofday = CC32 $@ diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S index 6d78c041fdf6..1bda604f4c70 100644 --- a/arch/arm64/kernel/vmlinux.lds.S +++ b/arch/arm64/kernel/vmlinux.lds.S @@ -278,7 +278,7 @@ SECTIONS * explicitly check instead of blindly discarding. */ .plt : { - *(.plt) *(.plt.*) *(.iplt) *(.igot) + *(.plt) *(.plt.*) *(.iplt) *(.igot .igot.plt) } ASSERT(SIZEOF(.plt) == 0, "Unexpected run-time procedure linkages detected!") diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index a3b32df1afb0..5750ec34960e 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -1738,7 +1738,8 @@ int kvm_arch_init(void *opaque) return -ENODEV; } - if (cpus_have_final_cap(ARM64_WORKAROUND_DEVICE_LOAD_ACQUIRE)) + if (cpus_have_final_cap(ARM64_WORKAROUND_DEVICE_LOAD_ACQUIRE) || + cpus_have_final_cap(ARM64_WORKAROUND_1508412)) kvm_info("Guests without required CPU erratum workarounds can deadlock system!\n" \ "Only trusted guests should be used on this system.\n"); diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h index 313a8fa3c721..1f875a8f20c4 100644 --- a/arch/arm64/kvm/hyp/include/hyp/switch.h +++ b/arch/arm64/kvm/hyp/include/hyp/switch.h @@ -140,9 +140,9 @@ static inline bool __translate_far_to_hpfar(u64 far, u64 *hpfar) * We do need to save/restore PAR_EL1 though, as we haven't * saved the guest context yet, and we may return early... */ - par = read_sysreg(par_el1); + par = read_sysreg_par(); if (!__kvm_at("s1e1r", far)) - tmp = read_sysreg(par_el1); + tmp = read_sysreg_par(); else tmp = SYS_PAR_EL1_F; /* back to the guest */ write_sysreg(par, par_el1); @@ -421,7 +421,7 @@ static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code) if (cpus_have_final_cap(ARM64_WORKAROUND_CAVIUM_TX2_219_TVM) && kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_SYS64 && handle_tx2_tvm(vcpu)) - return true; + goto guest; /* * We trap the first access to the FP/SIMD to save the host context @@ -431,13 +431,13 @@ static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code) * Similarly for trapped SVE accesses. */ if (__hyp_handle_fpsimd(vcpu)) - return true; + goto guest; if (__hyp_handle_ptrauth(vcpu)) - return true; + goto guest; if (!__populate_fault_info(vcpu)) - return true; + goto guest; if (static_branch_unlikely(&vgic_v2_cpuif_trap)) { bool valid; @@ -452,7 +452,7 @@ static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code) int ret = __vgic_v2_perform_cpuif_access(vcpu); if (ret == 1) - return true; + goto guest; /* Promote an illegal access to an SError.*/ if (ret == -1) @@ -468,12 +468,17 @@ static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code) int ret = __vgic_v3_perform_cpuif_access(vcpu); if (ret == 1) - return true; + goto guest; } exit: /* Return to the host kernel and handle the exit */ return false; + +guest: + /* Re-enter the guest */ + asm(ALTERNATIVE("nop", "dmb sy", ARM64_WORKAROUND_1508412)); + return true; } static inline void __kvm_unexpected_el2_exception(void) diff --git a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h index 7a986030145f..cce43bfe158f 100644 --- a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h +++ b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h @@ -43,7 +43,7 @@ static inline void __sysreg_save_el1_state(struct kvm_cpu_context *ctxt) ctxt_sys_reg(ctxt, CONTEXTIDR_EL1) = read_sysreg_el1(SYS_CONTEXTIDR); ctxt_sys_reg(ctxt, AMAIR_EL1) = read_sysreg_el1(SYS_AMAIR); ctxt_sys_reg(ctxt, CNTKCTL_EL1) = read_sysreg_el1(SYS_CNTKCTL); - ctxt_sys_reg(ctxt, PAR_EL1) = read_sysreg(par_el1); + ctxt_sys_reg(ctxt, PAR_EL1) = read_sysreg_par(); ctxt_sys_reg(ctxt, TPIDR_EL1) = read_sysreg(tpidr_el1); ctxt_sys_reg(ctxt, SP_EL1) = read_sysreg(sp_el1); diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c index a457a0306e03..8ae8160bc93a 100644 --- a/arch/arm64/kvm/hyp/nvhe/switch.c +++ b/arch/arm64/kvm/hyp/nvhe/switch.c @@ -250,7 +250,7 @@ void __noreturn hyp_panic(void) { u64 spsr = read_sysreg_el2(SYS_SPSR); u64 elr = read_sysreg_el2(SYS_ELR); - u64 par = read_sysreg(par_el1); + u64 par = read_sysreg_par(); bool restore_host = true; struct kvm_cpu_context *host_ctxt; struct kvm_vcpu *vcpu; diff --git a/arch/arm64/kvm/hyp/vhe/switch.c b/arch/arm64/kvm/hyp/vhe/switch.c index fe69de16dadc..62546e20b251 100644 --- a/arch/arm64/kvm/hyp/vhe/switch.c +++ b/arch/arm64/kvm/hyp/vhe/switch.c @@ -215,7 +215,7 @@ void __noreturn hyp_panic(void) { u64 spsr = read_sysreg_el2(SYS_SPSR); u64 elr = read_sysreg_el2(SYS_ELR); - u64 par = read_sysreg(par_el1); + u64 par = read_sysreg_par(); __hyp_call_panic(spsr, elr, par); unreachable(); diff --git a/arch/arm64/kvm/hypercalls.c b/arch/arm64/kvm/hypercalls.c index 9824025ccc5c..25ea4ecb6449 100644 --- a/arch/arm64/kvm/hypercalls.c +++ b/arch/arm64/kvm/hypercalls.c @@ -31,7 +31,7 @@ int kvm_hvc_call_handler(struct kvm_vcpu *vcpu) val = SMCCC_RET_SUCCESS; break; case SPECTRE_UNAFFECTED: - val = SMCCC_RET_NOT_REQUIRED; + val = SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED; break; } break; diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 6eb50d8f165e..fb12d3ef423a 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -95,7 +95,7 @@ static bool __vcpu_read_sys_reg_from_cpu(int reg, u64 *val) case AMAIR_EL1: *val = read_sysreg_s(SYS_AMAIR_EL12); break; case CNTKCTL_EL1: *val = read_sysreg_s(SYS_CNTKCTL_EL12); break; case ELR_EL1: *val = read_sysreg_s(SYS_ELR_EL12); break; - case PAR_EL1: *val = read_sysreg_s(SYS_PAR_EL1); break; + case PAR_EL1: *val = read_sysreg_par(); break; case DACR32_EL2: *val = read_sysreg_s(SYS_DACR32_EL2); break; case IFSR32_EL2: *val = read_sysreg_s(SYS_IFSR32_EL2); break; case DBGVCR32_EL2: *val = read_sysreg_s(SYS_DBGVCR32_EL2); break; diff --git a/arch/arm64/lib/memcpy.S b/arch/arm64/lib/memcpy.S index e0bf83d556f2..dc8d2a216a6e 100644 --- a/arch/arm64/lib/memcpy.S +++ b/arch/arm64/lib/memcpy.S @@ -56,9 +56,8 @@ stp \reg1, \reg2, [\ptr], \val .endm - .weak memcpy SYM_FUNC_START_ALIAS(__memcpy) -SYM_FUNC_START_PI(memcpy) +SYM_FUNC_START_WEAK_PI(memcpy) #include "copy_template.S" ret SYM_FUNC_END_PI(memcpy) diff --git a/arch/arm64/lib/memmove.S b/arch/arm64/lib/memmove.S index 02cda2e33bde..1035dce4bdaf 100644 --- a/arch/arm64/lib/memmove.S +++ b/arch/arm64/lib/memmove.S @@ -45,9 +45,8 @@ C_h .req x12 D_l .req x13 D_h .req x14 - .weak memmove SYM_FUNC_START_ALIAS(__memmove) -SYM_FUNC_START_PI(memmove) +SYM_FUNC_START_WEAK_PI(memmove) cmp dstin, src b.lo __memcpy add tmp1, src, count diff --git a/arch/arm64/lib/memset.S b/arch/arm64/lib/memset.S index 77c3c7ba0084..a9c1c9a01ea9 100644 --- a/arch/arm64/lib/memset.S +++ b/arch/arm64/lib/memset.S @@ -42,9 +42,8 @@ dst .req x8 tmp3w .req w9 tmp3 .req x9 - .weak memset SYM_FUNC_START_ALIAS(__memset) -SYM_FUNC_START_PI(memset) +SYM_FUNC_START_WEAK_PI(memset) mov dst, dstin /* Preserve return value. */ and A_lw, val, #255 orr A_lw, A_lw, A_lw, lsl #8 diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 94c99c1c19e3..1ee94002801f 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -262,7 +262,7 @@ static bool __kprobes is_spurious_el1_translation_fault(unsigned long addr, local_irq_save(flags); asm volatile("at s1e1r, %0" :: "r" (addr)); isb(); - par = read_sysreg(par_el1); + par = read_sysreg_par(); local_irq_restore(flags); /* diff --git a/arch/s390/include/asm/sections.h b/arch/s390/include/asm/sections.h index a996d3990a02..0c2151451ba5 100644 --- a/arch/s390/include/asm/sections.h +++ b/arch/s390/include/asm/sections.h @@ -26,14 +26,14 @@ static inline int arch_is_kernel_initmem_freed(unsigned long addr) * final .boot.data section, which should be identical in the decompressor and * the decompressed kernel (that is checked during the build). */ -#define __bootdata(var) __section(".boot.data.var") var +#define __bootdata(var) __section(".boot.data." #var) var /* * .boot.preserved.data is similar to .boot.data, but it is not part of the * .init section and thus will be preserved for later use in the decompressed * kernel. */ -#define __bootdata_preserved(var) __section(".boot.preserved.data.var") var +#define __bootdata_preserved(var) __section(".boot.preserved.data." #var) var extern unsigned long __sdma, __edma; extern unsigned long __stext_dma, __etext_dma; diff --git a/arch/um/kernel/skas/clone.c b/arch/um/kernel/skas/clone.c index 95c355181dcd..bfb70c456b30 100644 --- a/arch/um/kernel/skas/clone.c +++ b/arch/um/kernel/skas/clone.c @@ -21,7 +21,7 @@ * on some systems. */ -void __section(".__syscall_stub") +void __attribute__ ((__section__ (".__syscall_stub"))) stub_clone_handler(void) { struct stub_data *data = (struct stub_data *) STUB_DATA; diff --git a/arch/x86/crypto/poly1305_glue.c b/arch/x86/crypto/poly1305_glue.c index e508dbd91813..c44aba290fbb 100644 --- a/arch/x86/crypto/poly1305_glue.c +++ b/arch/x86/crypto/poly1305_glue.c @@ -158,6 +158,7 @@ static unsigned int crypto_poly1305_setdctxkey(struct poly1305_desc_ctx *dctx, dctx->s[1] = get_unaligned_le32(&inp[4]); dctx->s[2] = get_unaligned_le32(&inp[8]); dctx->s[3] = get_unaligned_le32(&inp[12]); + acc += POLY1305_BLOCK_SIZE; dctx->sset = true; } } diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl index 1f47e24fb65c..379819244b91 100644 --- a/arch/x86/entry/syscalls/syscall_64.tbl +++ b/arch/x86/entry/syscalls/syscall_64.tbl @@ -364,10 +364,10 @@ 440 common process_madvise sys_process_madvise # -# x32-specific system call numbers start at 512 to avoid cache impact -# for native 64-bit operation. The __x32_compat_sys stubs are created -# on-the-fly for compat_sys_*() compatibility system calls if X86_X32 -# is defined. +# Due to a historical design error, certain syscalls are numbered differently +# in x32 as compared to native x86_64. These syscalls have numbers 512-547. +# Do not add new syscalls to this range. Numbers 548 and above are available +# for non-x32 use. # 512 x32 rt_sigaction compat_sys_rt_sigaction 513 x32 rt_sigreturn compat_sys_x32_rt_sigreturn @@ -405,3 +405,5 @@ 545 x32 execveat compat_sys_execveat 546 x32 preadv2 compat_sys_preadv64v2 547 x32 pwritev2 compat_sys_pwritev64v2 +# This is the end of the legacy x32 range. Numbers 548 and above are +# not special and are not to be used for x32-specific syscalls. diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 4adbe65afe23..2400ad62f330 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -807,6 +807,15 @@ static inline temp_mm_state_t use_temporary_mm(struct mm_struct *mm) temp_mm_state_t temp_state; lockdep_assert_irqs_disabled(); + + /* + * Make sure not to be in TLB lazy mode, as otherwise we'll end up + * with a stale address space WITHOUT being in lazy mode after + * restoring the previous mm. + */ + if (this_cpu_read(cpu_tlbstate.is_lazy)) + leave_mm(smp_processor_id()); + temp_state.mm = this_cpu_read(cpu_tlbstate.loaded_mm); switch_mm_irqs_off(NULL, mm, current); diff --git a/arch/x86/kernel/kexec-bzimage64.c b/arch/x86/kernel/kexec-bzimage64.c index 57c2ecf43134..ce831f9448e7 100644 --- a/arch/x86/kernel/kexec-bzimage64.c +++ b/arch/x86/kernel/kexec-bzimage64.c @@ -200,8 +200,7 @@ setup_boot_parameters(struct kimage *image, struct boot_params *params, params->hdr.hardware_subarch = boot_params.hdr.hardware_subarch; /* Copying screen_info will do? */ - memcpy(¶ms->screen_info, &boot_params.screen_info, - sizeof(struct screen_info)); + memcpy(¶ms->screen_info, &screen_info, sizeof(struct screen_info)); /* Fill in memsize later */ params->screen_info.ext_mem_k = 0; diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c index 6a339ce328e0..73f800100066 100644 --- a/arch/x86/kernel/unwind_orc.c +++ b/arch/x86/kernel/unwind_orc.c @@ -321,19 +321,12 @@ EXPORT_SYMBOL_GPL(unwind_get_return_address); unsigned long *unwind_get_return_address_ptr(struct unwind_state *state) { - struct task_struct *task = state->task; - if (unwind_done(state)) return NULL; if (state->regs) return &state->regs->ip; - if (task != current && state->sp == task->thread.sp) { - struct inactive_task_frame *frame = (void *)task->thread.sp; - return &frame->ret_addr; - } - if (state->sp) return (unsigned long *)state->sp - 1; @@ -663,7 +656,7 @@ void __unwind_start(struct unwind_state *state, struct task_struct *task, } else { struct inactive_task_frame *frame = (void *)task->thread.sp; - state->sp = task->thread.sp; + state->sp = task->thread.sp + sizeof(*frame); state->bp = READ_ONCE_NOCHECK(frame->bp); state->ip = READ_ONCE_NOCHECK(frame->ret_addr); state->signal = (void *)state->ip == ret_from_fork; diff --git a/arch/x86/um/stub_segv.c b/arch/x86/um/stub_segv.c index fdcd58af707a..27361cbb7ca9 100644 --- a/arch/x86/um/stub_segv.c +++ b/arch/x86/um/stub_segv.c @@ -8,7 +8,7 @@ #include <sysdep/mcontext.h> #include <sys/ucontext.h> -void __section(".__syscall_stub") +void __attribute__ ((__section__ (".__syscall_stub"))) stub_segv_handler(int sig, siginfo_t *info, void *p) { ucontext_t *uc = p; diff --git a/block/bio.c b/block/bio.c index e6e26d7a1ffb..fa01bef35bb1 100644 --- a/block/bio.c +++ b/block/bio.c @@ -1044,6 +1044,7 @@ static int __bio_iov_append_get_pages(struct bio *bio, struct iov_iter *iter) ssize_t size, left; unsigned len, i; size_t offset; + int ret = 0; if (WARN_ON_ONCE(!max_append_sectors)) return 0; @@ -1066,15 +1067,17 @@ static int __bio_iov_append_get_pages(struct bio *bio, struct iov_iter *iter) len = min_t(size_t, PAGE_SIZE - offset, left); if (bio_add_hw_page(q, bio, page, len, offset, - max_append_sectors, &same_page) != len) - return -EINVAL; + max_append_sectors, &same_page) != len) { + ret = -EINVAL; + break; + } if (same_page) put_page(page); offset = 0; } - iov_iter_advance(iter, size); - return 0; + iov_iter_advance(iter, size - left); + return ret; } /** diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index f9b55614d67d..c68bdf58c9a6 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -657,13 +657,20 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol, goto fail; } + if (radix_tree_preload(GFP_KERNEL)) { + blkg_free(new_blkg); + ret = -ENOMEM; + goto fail; + } + rcu_read_lock(); spin_lock_irq(&q->queue_lock); blkg = blkg_lookup_check(pos, pol, q); if (IS_ERR(blkg)) { ret = PTR_ERR(blkg); - goto fail_unlock; + blkg_free(new_blkg); + goto fail_preloaded; } if (blkg) { @@ -672,10 +679,12 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol, blkg = blkg_create(pos, q, new_blkg); if (IS_ERR(blkg)) { ret = PTR_ERR(blkg); - goto fail_unlock; + goto fail_preloaded; } } + radix_tree_preload_end(); + if (pos == blkcg) goto success; } @@ -685,6 +694,8 @@ success: ctx->body = input; return 0; +fail_preloaded: + radix_tree_preload_end(); fail_unlock: spin_unlock_irq(&q->queue_lock); rcu_read_unlock(); diff --git a/block/blk-flush.c b/block/blk-flush.c index 53abb5c73d99..e32958f0b687 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c @@ -225,6 +225,7 @@ static void flush_end_io(struct request *flush_rq, blk_status_t error) /* release the tag's ownership to the req cloned from */ spin_lock_irqsave(&fq->mq_flush_lock, flags); + WRITE_ONCE(flush_rq->state, MQ_RQ_IDLE); if (!refcount_dec_and_test(&flush_rq->ref)) { fq->rq_status = error; spin_unlock_irqrestore(&fq->mq_flush_lock, flags); diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index da4b125ab4c3..0761529cac05 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -74,19 +74,6 @@ MODULE_DEVICE_TABLE(acpi, button_device_ids); /* Please keep this list sorted alphabetically by vendor and model */ static const struct dmi_system_id dmi_lid_quirks[] = { { - /* - * Acer Switch 10 SW5-012. _LID method messes with home and - * power button GPIO IRQ settings causing an interrupt storm on - * both GPIOs. This is unfixable without a DSDT override, so we - * have to disable the lid-switch functionality altogether :| - */ - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Acer"), - DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"), - }, - .driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_DISABLED, - }, - { /* GP-electronic T701, _LID method points to a floating GPIO */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index 45d4b7b69de8..24e076f44d23 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -231,7 +231,8 @@ static void hot_remove_dock_devices(struct dock_station *ds) * between them). */ list_for_each_entry_reverse(dd, &ds->dependent_devices, list) - dock_hotplug_event(dd, ACPI_NOTIFY_EJECT_REQUEST, false); + dock_hotplug_event(dd, ACPI_NOTIFY_EJECT_REQUEST, + DOCK_CALL_HANDLER); list_for_each_entry_reverse(dd, &ds->dependent_devices, list) acpi_bus_trim(dd->adev); diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 756227837b3b..3a3c209ed3d3 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -1564,7 +1564,7 @@ static ssize_t format1_show(struct device *dev, le16_to_cpu(nfit_dcr->dcr->code)); break; } - if (rc != ENXIO) + if (rc != -ENXIO) break; } mutex_unlock(&acpi_desc->init_mutex); diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index eb9dc14e5147..20190f66ced9 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -2100,7 +2100,7 @@ static int nv_swncq_sdbfis(struct ata_port *ap) pp->dhfis_bits &= ~done_mask; pp->dmafis_bits &= ~done_mask; pp->sdbfis_bits |= done_mask; - ata_qc_complete_multiple(ap, ap->qc_active ^ done_mask); + ata_qc_complete_multiple(ap, ata_qc_get_active(ap) ^ done_mask); if (!ap->qc_active) { DPRINTK("over\n"); diff --git a/drivers/base/core.c b/drivers/base/core.c index c852f16c111b..78114ddac755 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -4264,6 +4264,7 @@ static inline bool fwnode_is_primary(struct fwnode_handle *fwnode) */ void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode) { + struct device *parent = dev->parent; struct fwnode_handle *fn = dev->fwnode; if (fwnode) { @@ -4278,7 +4279,8 @@ void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode) } else { if (fwnode_is_primary(fn)) { dev->fwnode = fn->secondary; - fn->secondary = NULL; + if (!(parent && fn == parent->fwnode)) + fn->secondary = ERR_PTR(-ENODEV); } else { dev->fwnode = NULL; } diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 0bed21c0c81b..c4f9ccf5cc2a 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -296,7 +296,7 @@ static void nbd_size_clear(struct nbd_device *nbd) } } -static void nbd_size_update(struct nbd_device *nbd) +static void nbd_size_update(struct nbd_device *nbd, bool start) { struct nbd_config *config = nbd->config; struct block_device *bdev = bdget_disk(nbd->disk, 0); @@ -313,7 +313,8 @@ static void nbd_size_update(struct nbd_device *nbd) if (bdev) { if (bdev->bd_disk) { bd_set_nr_sectors(bdev, nr_sectors); - set_blocksize(bdev, config->blksize); + if (start) + set_blocksize(bdev, config->blksize); } else set_bit(GD_NEED_PART_SCAN, &nbd->disk->state); bdput(bdev); @@ -328,7 +329,7 @@ static void nbd_size_set(struct nbd_device *nbd, loff_t blocksize, config->blksize = blocksize; config->bytesize = blocksize * nr_blocks; if (nbd->task_recv != NULL) - nbd_size_update(nbd); + nbd_size_update(nbd, false); } static void nbd_complete_rq(struct request *req) @@ -1308,7 +1309,7 @@ static int nbd_start_device(struct nbd_device *nbd) args->index = i; queue_work(nbd->recv_workq, &args->work); } - nbd_size_update(nbd); + nbd_size_update(nbd, true); return error; } diff --git a/drivers/block/null_blk.h b/drivers/block/null_blk.h index d2e7db43a52a..cfd00ad40355 100644 --- a/drivers/block/null_blk.h +++ b/drivers/block/null_blk.h @@ -47,6 +47,8 @@ struct nullb_device { unsigned int nr_zones_closed; struct blk_zone *zones; sector_t zone_size_sects; + spinlock_t zone_dev_lock; + unsigned long *zone_locks; unsigned long size; /* device size in MB */ unsigned long completion_nsec; /* time in ns to complete a request */ diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk_zoned.c index 7d94f2d47a6a..8775acbb4f8f 100644 --- a/drivers/block/null_blk_zoned.c +++ b/drivers/block/null_blk_zoned.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/vmalloc.h> +#include <linux/bitmap.h> #include "null_blk.h" #define CREATE_TRACE_POINTS @@ -45,6 +46,13 @@ int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q) if (!dev->zones) return -ENOMEM; + spin_lock_init(&dev->zone_dev_lock); + dev->zone_locks = bitmap_zalloc(dev->nr_zones, GFP_KERNEL); + if (!dev->zone_locks) { + kvfree(dev->zones); + return -ENOMEM; + } + if (dev->zone_nr_conv >= dev->nr_zones) { dev->zone_nr_conv = dev->nr_zones - 1; pr_info("changed the number of conventional zones to %u", @@ -123,15 +131,26 @@ int null_register_zoned_dev(struct nullb *nullb) void null_free_zoned_dev(struct nullb_device *dev) { + bitmap_free(dev->zone_locks); kvfree(dev->zones); } +static inline void null_lock_zone(struct nullb_device *dev, unsigned int zno) +{ + wait_on_bit_lock_io(dev->zone_locks, zno, TASK_UNINTERRUPTIBLE); +} + +static inline void null_unlock_zone(struct nullb_device *dev, unsigned int zno) +{ + clear_and_wake_up_bit(zno, dev->zone_locks); +} + int null_report_zones(struct gendisk *disk, sector_t sector, unsigned int nr_zones, report_zones_cb cb, void *data) { struct nullb *nullb = disk->private_data; struct nullb_device *dev = nullb->dev; - unsigned int first_zone, i; + unsigned int first_zone, i, zno; struct blk_zone zone; int error; @@ -142,15 +161,18 @@ int null_report_zones(struct gendisk *disk, sector_t sector, nr_zones = min(nr_zones, dev->nr_zones - first_zone); trace_nullb_report_zones(nullb, nr_zones); - for (i = 0; i < nr_zones; i++) { + zno = first_zone; + for (i = 0; i < nr_zones; i++, zno++) { /* * Stacked DM target drivers will remap the zone information by * modifying the zone information passed to the report callback. * So use a local copy to avoid corruption of the device zone * array. */ - memcpy(&zone, &dev->zones[first_zone + i], - sizeof(struct blk_zone)); + null_lock_zone(dev, zno); + memcpy(&zone, &dev->zones[zno], sizeof(struct blk_zone)); + null_unlock_zone(dev, zno); + error = cb(&zone, i, data); if (error) return error; @@ -159,6 +181,10 @@ int null_report_zones(struct gendisk *disk, sector_t sector, return nr_zones; } +/* + * This is called in the case of memory backing from null_process_cmd() + * with the target zone already locked. + */ size_t null_zone_valid_read_len(struct nullb *nullb, sector_t sector, unsigned int len) { @@ -295,22 +321,27 @@ static blk_status_t null_zone_write(struct nullb_cmd *cmd, sector_t sector, if (zone->type == BLK_ZONE_TYPE_CONVENTIONAL) return null_process_cmd(cmd, REQ_OP_WRITE, sector, nr_sectors); + null_lock_zone(dev, zno); + spin_lock(&dev->zone_dev_lock); + switch (zone->cond) { case BLK_ZONE_COND_FULL: /* Cannot write to a full zone */ - return BLK_STS_IOERR; + ret = BLK_STS_IOERR; + goto unlock; case BLK_ZONE_COND_EMPTY: case BLK_ZONE_COND_CLOSED: ret = null_check_zone_resources(dev, zone); if (ret != BLK_STS_OK) - return ret; + goto unlock; break; case BLK_ZONE_COND_IMP_OPEN: case BLK_ZONE_COND_EXP_OPEN: break; default: /* Invalid zone condition */ - return BLK_STS_IOERR; + ret = BLK_STS_IOERR; + goto unlock; } /* @@ -326,11 +357,14 @@ static blk_status_t null_zone_write(struct nullb_cmd *cmd, sector_t sector, else cmd->rq->__sector = sector; } else if (sector != zone->wp) { - return BLK_STS_IOERR; + ret = BLK_STS_IOERR; + goto unlock; } - if (zone->wp + nr_sectors > zone->start + zone->capacity) - return BLK_STS_IOERR; + if (zone->wp + nr_sectors > zone->start + zone->capacity) { + ret = BLK_STS_IOERR; + goto unlock; + } if (zone->cond == BLK_ZONE_COND_CLOSED) { dev->nr_zones_closed--; @@ -341,9 +375,11 @@ static blk_status_t null_zone_write(struct nullb_cmd *cmd, sector_t sector, if (zone->cond != BLK_ZONE_COND_EXP_OPEN) zone->cond = BLK_ZONE_COND_IMP_OPEN; + spin_unlock(&dev->zone_dev_lock); ret = null_process_cmd(cmd, REQ_OP_WRITE, sector, nr_sectors); + spin_lock(&dev->zone_dev_lock); if (ret != BLK_STS_OK) - return ret; + goto unlock; zone->wp += nr_sectors; if (zone->wp == zone->start + zone->capacity) { @@ -353,7 +389,13 @@ static blk_status_t null_zone_write(struct nullb_cmd *cmd, sector_t sector, dev->nr_zones_imp_open--; zone->cond = BLK_ZONE_COND_FULL; } - return BLK_STS_OK; + ret = BLK_STS_OK; + +unlock: + spin_unlock(&dev->zone_dev_lock); + null_unlock_zone(dev, zno); + + return ret; } static blk_status_t null_open_zone(struct nullb_device *dev, struct blk_zone *zone) @@ -464,16 +506,33 @@ static blk_status_t null_zone_mgmt(struct nullb_cmd *cmd, enum req_opf op, sector_t sector) { struct nullb_device *dev = cmd->nq->dev; - unsigned int zone_no = null_zone_no(dev, sector); - struct blk_zone *zone = &dev->zones[zone_no]; - blk_status_t ret = BLK_STS_OK; + unsigned int zone_no; + struct blk_zone *zone; + blk_status_t ret; size_t i; + if (op == REQ_OP_ZONE_RESET_ALL) { + for (i = dev->zone_nr_conv; i < dev->nr_zones; i++) { + null_lock_zone(dev, i); + zone = &dev->zones[i]; + if (zone->cond != BLK_ZONE_COND_EMPTY) { + spin_lock(&dev->zone_dev_lock); + null_reset_zone(dev, zone); + spin_unlock(&dev->zone_dev_lock); + trace_nullb_zone_op(cmd, i, zone->cond); + } + null_unlock_zone(dev, i); + } + return BLK_STS_OK; + } + + zone_no = null_zone_no(dev, sector); + zone = &dev->zones[zone_no]; + + null_lock_zone(dev, zone_no); + spin_lock(&dev->zone_dev_lock); + switch (op) { - case REQ_OP_ZONE_RESET_ALL: - for (i = dev->zone_nr_conv; i < dev->nr_zones; i++) - null_reset_zone(dev, &dev->zones[i]); - break; case REQ_OP_ZONE_RESET: ret = null_reset_zone(dev, zone); break; @@ -487,30 +546,46 @@ static blk_status_t null_zone_mgmt(struct nullb_cmd *cmd, enum req_opf op, ret = null_finish_zone(dev, zone); break; default: - return BLK_STS_NOTSUPP; + ret = BLK_STS_NOTSUPP; + break; } + spin_unlock(&dev->zone_dev_lock); + if (ret == BLK_STS_OK) trace_nullb_zone_op(cmd, zone_no, zone->cond); + null_unlock_zone(dev, zone_no); + return ret; } blk_status_t null_process_zoned_cmd(struct nullb_cmd *cmd, enum req_opf op, sector_t sector, sector_t nr_sectors) { + struct nullb_device *dev = cmd->nq->dev; + unsigned int zno = null_zone_no(dev, sector); + blk_status_t sts; + switch (op) { case REQ_OP_WRITE: - return null_zone_write(cmd, sector, nr_sectors, false); + sts = null_zone_write(cmd, sector, nr_sectors, false); + break; case REQ_OP_ZONE_APPEND: - return null_zone_write(cmd, sector, nr_sectors, true); + sts = null_zone_write(cmd, sector, nr_sectors, true); + break; case REQ_OP_ZONE_RESET: case REQ_OP_ZONE_RESET_ALL: case REQ_OP_ZONE_OPEN: case REQ_OP_ZONE_CLOSE: case REQ_OP_ZONE_FINISH: - return null_zone_mgmt(cmd, op, sector); + sts = null_zone_mgmt(cmd, op, sector); + break; default: - return null_process_cmd(cmd, op, sector, nr_sectors); + null_lock_zone(dev, zno); + sts = null_process_cmd(cmd, op, sector, nr_sectors); + null_unlock_zone(dev, zno); } + + return sts; } diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index 8d581c7536fb..eb8ef65778c3 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -443,22 +443,27 @@ static void ace_fix_driveid(u16 *id) #define ACE_FSM_NUM_STATES 11 /* Set flag to exit FSM loop and reschedule tasklet */ -static inline void ace_fsm_yield(struct ace_device *ace) +static inline void ace_fsm_yieldpoll(struct ace_device *ace) { - dev_dbg(ace->dev, "ace_fsm_yield()\n"); tasklet_schedule(&ace->fsm_tasklet); ace->fsm_continue_flag = 0; } +static inline void ace_fsm_yield(struct ace_device *ace) +{ + dev_dbg(ace->dev, "%s()\n", __func__); + ace_fsm_yieldpoll(ace); +} + /* Set flag to exit FSM loop and wait for IRQ to reschedule tasklet */ static inline void ace_fsm_yieldirq(struct ace_device *ace) { dev_dbg(ace->dev, "ace_fsm_yieldirq()\n"); - if (!ace->irq) - /* No IRQ assigned, so need to poll */ - tasklet_schedule(&ace->fsm_tasklet); - ace->fsm_continue_flag = 0; + if (ace->irq > 0) + ace->fsm_continue_flag = 0; + else + ace_fsm_yieldpoll(ace); } static bool ace_has_next_request(struct request_queue *q) @@ -1053,12 +1058,12 @@ static int ace_setup(struct ace_device *ace) ACE_CTRL_DATABUFRDYIRQ | ACE_CTRL_ERRORIRQ); /* Now we can hook up the irq handler */ - if (ace->irq) { + if (ace->irq > 0) { rc = request_irq(ace->irq, ace_interrupt, 0, "systemace", ace); if (rc) { /* Failure - fall back to polled mode */ dev_err(ace->dev, "request_irq failed\n"); - ace->irq = 0; + ace->irq = rc; } } @@ -1110,7 +1115,7 @@ static void ace_teardown(struct ace_device *ace) tasklet_kill(&ace->fsm_tasklet); - if (ace->irq) + if (ace->irq > 0) free_irq(ace->irq, ace); iounmap(ace->baseaddr); @@ -1123,11 +1128,6 @@ static int ace_alloc(struct device *dev, int id, resource_size_t physaddr, int rc; dev_dbg(dev, "ace_alloc(%p)\n", dev); - if (!physaddr) { - rc = -ENODEV; - goto err_noreg; - } - /* Allocate and initialize the ace device structure */ ace = kzalloc(sizeof(struct ace_device), GFP_KERNEL); if (!ace) { @@ -1153,7 +1153,6 @@ err_setup: dev_set_drvdata(dev, NULL); kfree(ace); err_alloc: -err_noreg: dev_err(dev, "could not initialize device, err=%i\n", rc); return rc; } @@ -1176,10 +1175,11 @@ static void ace_free(struct device *dev) static int ace_probe(struct platform_device *dev) { - resource_size_t physaddr = 0; int bus_width = ACE_BUS_WIDTH_16; /* FIXME: should not be hard coded */ + resource_size_t physaddr; + struct resource *res; u32 id = dev->id; - int irq = 0; + int irq; int i; dev_dbg(&dev->dev, "ace_probe(%p)\n", dev); @@ -1190,12 +1190,15 @@ static int ace_probe(struct platform_device *dev) if (of_find_property(dev->dev.of_node, "8-bit", NULL)) bus_width = ACE_BUS_WIDTH_8; - for (i = 0; i < dev->num_resources; i++) { - if (dev->resource[i].flags & IORESOURCE_MEM) - physaddr = dev->resource[i].start; - if (dev->resource[i].flags & IORESOURCE_IRQ) - irq = dev->resource[i].start; - } + res = platform_get_resource(dev, IORESOURCE_MEM, 0); + if (!res) + return -EINVAL; + + physaddr = res->start; + if (!physaddr) + return -ENODEV; + + irq = platform_get_irq_optional(dev, 0); /* Call the bus-independent setup code */ return ace_alloc(&dev->dev, id, physaddr, irq, bus_width); diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h index 09346ae308eb..78cc64b42b30 100644 --- a/drivers/bluetooth/btintel.h +++ b/drivers/bluetooth/btintel.h @@ -47,7 +47,7 @@ enum { struct intel_tlv { u8 type; u8 len; - u8 val[0]; + u8 val[]; } __packed; struct intel_version_tlv { diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig index 2c7171e0b001..85de313ddec2 100644 --- a/drivers/cpufreq/Kconfig +++ b/drivers/cpufreq/Kconfig @@ -71,6 +71,7 @@ config CPU_FREQ_DEFAULT_GOV_USERSPACE config CPU_FREQ_DEFAULT_GOV_ONDEMAND bool "ondemand" + depends on !(X86_INTEL_PSTATE && SMP) select CPU_FREQ_GOV_ONDEMAND select CPU_FREQ_GOV_PERFORMANCE help @@ -83,6 +84,7 @@ config CPU_FREQ_DEFAULT_GOV_ONDEMAND config CPU_FREQ_DEFAULT_GOV_CONSERVATIVE bool "conservative" + depends on !(X86_INTEL_PSTATE && SMP) select CPU_FREQ_GOV_CONSERVATIVE select CPU_FREQ_GOV_PERFORMANCE help diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index f4b60663efe6..336b5e94cbc8 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1908,6 +1908,18 @@ void cpufreq_resume(void) } /** + * cpufreq_driver_test_flags - Test cpufreq driver's flags against given ones. + * @flags: Flags to test against the current cpufreq driver's flags. + * + * Assumes that the driver is there, so callers must ensure that this is the + * case. + */ +bool cpufreq_driver_test_flags(u16 flags) +{ + return !!(cpufreq_driver->flags & flags); +} + +/** * cpufreq_get_current_driver - return current driver's name * * Return the name string of the currently loaded cpufreq driver @@ -2187,7 +2199,8 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy, * exactly same freq is called again and so we can save on few function * calls. */ - if (target_freq == policy->cur) + if (target_freq == policy->cur && + !(cpufreq_driver->flags & CPUFREQ_NEED_UPDATE_LIMITS)) return 0; /* Save last value to restore later on errors */ diff --git a/drivers/cpufreq/e_powersaver.c b/drivers/cpufreq/e_powersaver.c index 776a58bab0ff..ab93bce8ae77 100644 --- a/drivers/cpufreq/e_powersaver.c +++ b/drivers/cpufreq/e_powersaver.c @@ -223,7 +223,6 @@ static int eps_cpu_init(struct cpufreq_policy *policy) case EPS_BRAND_C3: pr_cont("C3\n"); return -ENODEV; - break; } /* Enable Enhanced PowerSaver */ rdmsrl(MSR_IA32_MISC_ENABLE, val); diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 3c1455518738..b7a9779250aa 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -2568,14 +2568,12 @@ static int intel_cpufreq_update_pstate(struct cpudata *cpu, int target_pstate, int old_pstate = cpu->pstate.current_pstate; target_pstate = intel_pstate_prepare_request(cpu, target_pstate); - if (target_pstate != old_pstate) { + if (hwp_active) { + intel_cpufreq_adjust_hwp(cpu, target_pstate, fast_switch); + cpu->pstate.current_pstate = target_pstate; + } else if (target_pstate != old_pstate) { + intel_cpufreq_adjust_perf_ctl(cpu, target_pstate, fast_switch); cpu->pstate.current_pstate = target_pstate; - if (hwp_active) - intel_cpufreq_adjust_hwp(cpu, target_pstate, - fast_switch); - else - intel_cpufreq_adjust_perf_ctl(cpu, target_pstate, - fast_switch); } intel_cpufreq_trace(cpu, fast_switch ? INTEL_PSTATE_TRACE_FAST_SWITCH : @@ -3032,6 +3030,7 @@ static int __init intel_pstate_init(void) hwp_mode_bdw = id->driver_data; intel_pstate.attr = hwp_cpufreq_attrs; intel_cpufreq.attr = hwp_cpufreq_attrs; + intel_cpufreq.flags |= CPUFREQ_NEED_UPDATE_LIMITS; if (!default_driver) default_driver = &intel_pstate; diff --git a/drivers/cpufreq/longhaul.c b/drivers/cpufreq/longhaul.c index 123fb006810d..182a4dbca095 100644 --- a/drivers/cpufreq/longhaul.c +++ b/drivers/cpufreq/longhaul.c @@ -593,7 +593,6 @@ static void longhaul_setup_voltagescaling(void) break; default: return; - break; } if (min_vid_speed >= highest_speed) return; diff --git a/drivers/cpufreq/speedstep-lib.c b/drivers/cpufreq/speedstep-lib.c index a13a2d1e444e..0b66df4ed513 100644 --- a/drivers/cpufreq/speedstep-lib.c +++ b/drivers/cpufreq/speedstep-lib.c @@ -240,7 +240,7 @@ unsigned int speedstep_get_frequency(enum speedstep_processor processor) return pentium3_get_frequency(processor); default: return 0; - }; + } return 0; } EXPORT_SYMBOL_GPL(speedstep_get_frequency); diff --git a/drivers/firmware/arm_scmi/base.c b/drivers/firmware/arm_scmi/base.c index 9853bd3c4d45..017e5d8bd869 100644 --- a/drivers/firmware/arm_scmi/base.c +++ b/drivers/firmware/arm_scmi/base.c @@ -197,6 +197,8 @@ static int scmi_base_implementation_list_get(const struct scmi_handle *handle, protocols_imp[tot_num_ret + loop] = *(list + loop); tot_num_ret += loop_num_ret; + + scmi_reset_rx_to_maxsz(handle, t); } while (loop_num_ret); scmi_xfer_put(handle, t); diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c index c1cfe3ee3d55..4645677d86f1 100644 --- a/drivers/firmware/arm_scmi/clock.c +++ b/drivers/firmware/arm_scmi/clock.c @@ -192,6 +192,8 @@ scmi_clock_describe_rates_get(const struct scmi_handle *handle, u32 clk_id, } tot_rate_cnt += num_returned; + + scmi_reset_rx_to_maxsz(handle, t); /* * check for both returned and remaining to avoid infinite * loop due to buggy firmware diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h index 37fb583f1bf5..65063fa948d4 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -147,6 +147,8 @@ int scmi_do_xfer_with_response(const struct scmi_handle *h, struct scmi_xfer *xfer); int scmi_xfer_get_init(const struct scmi_handle *h, u8 msg_id, u8 prot_id, size_t tx_size, size_t rx_size, struct scmi_xfer **p); +void scmi_reset_rx_to_maxsz(const struct scmi_handle *handle, + struct scmi_xfer *xfer); int scmi_handle_put(const struct scmi_handle *handle); struct scmi_handle *scmi_handle_get(struct device *dev); void scmi_set_handle(struct scmi_device *scmi_dev); diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index c5dea87edf8f..3dfd8b6a0ebf 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -402,6 +402,14 @@ int scmi_do_xfer(const struct scmi_handle *handle, struct scmi_xfer *xfer) return ret; } +void scmi_reset_rx_to_maxsz(const struct scmi_handle *handle, + struct scmi_xfer *xfer) +{ + struct scmi_info *info = handle_to_scmi_info(handle); + + xfer->rx.len = info->desc->max_msg_size; +} + #define SCMI_MAX_RESPONSE_TIMEOUT (2 * MSEC_PER_SEC) /** diff --git a/drivers/firmware/arm_scmi/notify.c b/drivers/firmware/arm_scmi/notify.c index 2754f9d01636..ce336899d636 100644 --- a/drivers/firmware/arm_scmi/notify.c +++ b/drivers/firmware/arm_scmi/notify.c @@ -1403,15 +1403,21 @@ static void scmi_protocols_late_init(struct work_struct *work) "finalized PENDING handler - key:%X\n", hndl->key); ret = scmi_event_handler_enable_events(hndl); + if (ret) { + dev_dbg(ni->handle->dev, + "purging INVALID handler - key:%X\n", + hndl->key); + scmi_put_active_handler(ni, hndl); + } } else { ret = scmi_valid_pending_handler(ni, hndl); - } - if (ret) { - dev_dbg(ni->handle->dev, - "purging PENDING handler - key:%X\n", - hndl->key); - /* this hndl can be only a pending one */ - scmi_put_handler_unlocked(ni, hndl); + if (ret) { + dev_dbg(ni->handle->dev, + "purging PENDING handler - key:%X\n", + hndl->key); + /* this hndl can be only a pending one */ + scmi_put_handler_unlocked(ni, hndl); + } } } mutex_unlock(&ni->pending_mtx); @@ -1468,7 +1474,7 @@ int scmi_notification_init(struct scmi_handle *handle) ni->gid = gid; ni->handle = handle; - ni->notify_wq = alloc_workqueue("scmi_notify", + ni->notify_wq = alloc_workqueue(dev_name(handle->dev), WQ_UNBOUND | WQ_FREEZABLE | WQ_SYSFS, 0); if (!ni->notify_wq) diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c index ed475b40bd08..82fb3babff72 100644 --- a/drivers/firmware/arm_scmi/perf.c +++ b/drivers/firmware/arm_scmi/perf.c @@ -304,6 +304,8 @@ scmi_perf_describe_levels_get(const struct scmi_handle *handle, u32 domain, } tot_opp_cnt += num_returned; + + scmi_reset_rx_to_maxsz(handle, t); /* * check for both returned and remaining to avoid infinite * loop due to buggy firmware diff --git a/drivers/firmware/arm_scmi/reset.c b/drivers/firmware/arm_scmi/reset.c index f063cfe17e02..a981a22cfe89 100644 --- a/drivers/firmware/arm_scmi/reset.c +++ b/drivers/firmware/arm_scmi/reset.c @@ -36,9 +36,7 @@ struct scmi_msg_reset_domain_reset { #define EXPLICIT_RESET_ASSERT BIT(1) #define ASYNCHRONOUS_RESET BIT(2) __le32 reset_state; -#define ARCH_RESET_TYPE BIT(31) -#define COLD_RESET_STATE BIT(0) -#define ARCH_COLD_RESET (ARCH_RESET_TYPE | COLD_RESET_STATE) +#define ARCH_COLD_RESET 0 }; struct scmi_msg_reset_notify { diff --git a/drivers/firmware/arm_scmi/sensors.c b/drivers/firmware/arm_scmi/sensors.c index 9703cf6356a0..b4232d611033 100644 --- a/drivers/firmware/arm_scmi/sensors.c +++ b/drivers/firmware/arm_scmi/sensors.c @@ -166,6 +166,8 @@ static int scmi_sensor_description_get(const struct scmi_handle *handle, } desc_index += num_returned; + + scmi_reset_rx_to_maxsz(handle, t); /* * check for both returned and remaining to avoid infinite * loop due to buggy firmware diff --git a/drivers/firmware/arm_scmi/smc.c b/drivers/firmware/arm_scmi/smc.c index 1a03c3ec0230..82a82a5dc86a 100644 --- a/drivers/firmware/arm_scmi/smc.c +++ b/drivers/firmware/arm_scmi/smc.c @@ -149,6 +149,6 @@ static const struct scmi_transport_ops scmi_smc_ops = { const struct scmi_desc scmi_smc_desc = { .ops = &scmi_smc_ops, .max_rx_timeout_ms = 30, - .max_msg = 1, + .max_msg = 20, .max_msg_size = 128, }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index c241317edee7..42d9748921f5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -1066,6 +1066,7 @@ static const struct pci_device_id pciidlist[] = { {0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10}, {0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10}, {0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10}, + {0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10}, {0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10}, /* Navi14 */ {0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14}, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index aa7f230c71bf..7e8265da9f25 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -596,6 +596,7 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data, struct ww_acquire_ctx ticket; struct list_head list, duplicates; uint64_t va_flags; + uint64_t vm_size; int r = 0; if (args->va_address < AMDGPU_VA_RESERVED_SIZE) { @@ -616,6 +617,15 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data, args->va_address &= AMDGPU_GMC_HOLE_MASK; + vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE; + vm_size -= AMDGPU_VA_RESERVED_SIZE; + if (args->va_address + args->map_size > vm_size) { + dev_dbg(&dev->pdev->dev, + "va_address 0x%llx is in top reserved area 0x%llx\n", + args->va_address + args->map_size, vm_size); + return -EINVAL; + } + if ((args->flags & ~valid_flags) && (args->flags & ~prt_flags)) { dev_dbg(&dev->pdev->dev, "invalid flags combination 0x%08X\n", args->flags); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index c6abb16e8018..58c83a7ad0fd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -112,8 +112,8 @@ struct amdgpu_bo_list_entry; #define AMDGPU_MMHUB_0 1 #define AMDGPU_MMHUB_1 2 -/* hardcode that limit for now */ -#define AMDGPU_VA_RESERVED_SIZE (1ULL << 20) +/* Reserve 2MB at top/bottom of address space for kernel use */ +#define AMDGPU_VA_RESERVED_SIZE (2ULL << 20) /* max vmids dedicated for process */ #define AMDGPU_VM_MAX_RESERVED_VMID 1 diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index 1ce741a0c6a7..03462c857498 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -455,6 +455,14 @@ void nv_set_virt_ops(struct amdgpu_device *adev) adev->virt.ops = &xgpu_nv_virt_ops; } +static bool nv_is_blockchain_sku(struct pci_dev *pdev) +{ + if (pdev->device == 0x731E && + (pdev->revision == 0xC6 || pdev->revision == 0xC7)) + return true; + return false; +} + int nv_set_ip_blocks(struct amdgpu_device *adev) { int r; @@ -483,7 +491,8 @@ int nv_set_ip_blocks(struct amdgpu_device *adev) if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); #if defined(CONFIG_DRM_AMD_DC) - else if (amdgpu_device_has_dc_support(adev)) + else if (amdgpu_device_has_dc_support(adev) && + !nv_is_blockchain_sku(adev->pdev)) amdgpu_device_ip_block_add(adev, &dm_ip_block); #endif amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block); @@ -491,7 +500,8 @@ int nv_set_ip_blocks(struct amdgpu_device *adev) if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT && !amdgpu_sriov_vf(adev)) amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block); - amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block); + if (!nv_is_blockchain_sku(adev->pdev)) + amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block); amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block); if (adev->enable_mes) amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block); diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig index f24abf428534..60dfdd432aba 100644 --- a/drivers/gpu/drm/amd/display/Kconfig +++ b/drivers/gpu/drm/amd/display/Kconfig @@ -42,6 +42,7 @@ config DRM_AMD_DC_SI config DEBUG_KERNEL_DC bool "Enable kgdb break in DC" depends on DRM_AMD_DC + depends on KGDB help Choose this option if you want to hit kdgb_break in assert. diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 1eb29c362122..45ad05f6e03b 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1571,8 +1571,8 @@ static void init_state(struct dc *dc, struct dc_state *context) struct dc_state *dc_create_state(struct dc *dc) { - struct dc_state *context = kzalloc(sizeof(struct dc_state), - GFP_KERNEL); + struct dc_state *context = kvzalloc(sizeof(struct dc_state), + GFP_KERNEL); if (!context) return NULL; diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c index 9cc65dc1970f..49ae5ff12da6 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c @@ -1149,7 +1149,8 @@ static uint32_t dcn3_get_pix_clk_dividers( static const struct clock_source_funcs dcn3_clk_src_funcs = { .cs_power_down = dce110_clock_source_power_down, .program_pix_clk = dcn3_program_pix_clk, - .get_pix_clk_dividers = dcn3_get_pix_clk_dividers + .get_pix_clk_dividers = dcn3_get_pix_clk_dividers, + .get_pixel_clk_frequency_100hz = get_pixel_clk_frequency_100hz }; #endif /*****************************************/ diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c index 24fb39a11e5d..2455d210ccf6 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c @@ -2105,12 +2105,12 @@ static bool dcn30_internal_validate_bw( if (split[i]) { if (odm) { - if (split[i] == 4 && old_pipe->next_odm_pipe->next_odm_pipe) + if (split[i] == 4 && old_pipe->next_odm_pipe && old_pipe->next_odm_pipe->next_odm_pipe) old_index = old_pipe->next_odm_pipe->next_odm_pipe->pipe_idx; else if (old_pipe->next_odm_pipe) old_index = old_pipe->next_odm_pipe->pipe_idx; } else { - if (split[i] == 4 && old_pipe->bottom_pipe->bottom_pipe && + if (split[i] == 4 && old_pipe->bottom_pipe && old_pipe->bottom_pipe->bottom_pipe && old_pipe->bottom_pipe->bottom_pipe->plane_state == old_pipe->plane_state) old_index = old_pipe->bottom_pipe->bottom_pipe->pipe_idx; else if (old_pipe->bottom_pipe && @@ -2150,10 +2150,12 @@ static bool dcn30_internal_validate_bw( goto validate_fail; newly_split[pipe_4to1->pipe_idx] = true; - if (odm && old_pipe->next_odm_pipe->next_odm_pipe->next_odm_pipe) + if (odm && old_pipe->next_odm_pipe && old_pipe->next_odm_pipe->next_odm_pipe + && old_pipe->next_odm_pipe->next_odm_pipe->next_odm_pipe) old_index = old_pipe->next_odm_pipe->next_odm_pipe->next_odm_pipe->pipe_idx; - else if (!odm && old_pipe->bottom_pipe->bottom_pipe->bottom_pipe && - old_pipe->bottom_pipe->bottom_pipe->bottom_pipe->plane_state == old_pipe->plane_state) + else if (!odm && old_pipe->bottom_pipe && old_pipe->bottom_pipe->bottom_pipe && + old_pipe->bottom_pipe->bottom_pipe->bottom_pipe && + old_pipe->bottom_pipe->bottom_pipe->bottom_pipe->plane_state == old_pipe->plane_state) old_index = old_pipe->bottom_pipe->bottom_pipe->bottom_pipe->pipe_idx; else old_index = -1; diff --git a/drivers/gpu/drm/amd/display/dc/gpio/dcn30/hw_factory_dcn30.c b/drivers/gpu/drm/amd/display/dc/gpio/dcn30/hw_factory_dcn30.c index 3be2c90b0c61..21583699f992 100644 --- a/drivers/gpu/drm/amd/display/dc/gpio/dcn30/hw_factory_dcn30.c +++ b/drivers/gpu/drm/amd/display/dc/gpio/dcn30/hw_factory_dcn30.c @@ -117,6 +117,12 @@ static const struct ddc_registers ddc_data_regs_dcn[] = { ddc_data_regs_dcn2(4), ddc_data_regs_dcn2(5), ddc_data_regs_dcn2(6), + { + DDC_GPIO_VGA_REG_LIST(DATA), + .ddc_setup = 0, + .phy_aux_cntl = 0, + .dc_gpio_aux_ctrl_5 = 0 + } }; static const struct ddc_registers ddc_clk_regs_dcn[] = { @@ -126,6 +132,12 @@ static const struct ddc_registers ddc_clk_regs_dcn[] = { ddc_clk_regs_dcn2(4), ddc_clk_regs_dcn2(5), ddc_clk_regs_dcn2(6), + { + DDC_GPIO_VGA_REG_LIST(CLK), + .ddc_setup = 0, + .phy_aux_cntl = 0, + .dc_gpio_aux_ctrl_5 = 0 + } }; static const struct ddc_sh_mask ddc_shift[] = { diff --git a/drivers/gpu/drm/amd/display/dc/gpio/gpio_base.c b/drivers/gpu/drm/amd/display/dc/gpio/gpio_base.c index f67c18375bfd..dac427b68fd7 100644 --- a/drivers/gpu/drm/amd/display/dc/gpio/gpio_base.c +++ b/drivers/gpu/drm/amd/display/dc/gpio/gpio_base.c @@ -63,13 +63,13 @@ enum gpio_result dal_gpio_open_ex( enum gpio_mode mode) { if (gpio->pin) { - ASSERT_CRITICAL(false); + BREAK_TO_DEBUGGER(); return GPIO_RESULT_ALREADY_OPENED; } // No action if allocation failed during gpio construct if (!gpio->hw_container.ddc) { - ASSERT_CRITICAL(false); + BREAK_TO_DEBUGGER(); return GPIO_RESULT_NON_SPECIFIC_ERROR; } gpio->mode = mode; diff --git a/drivers/gpu/drm/amd/display/dc/os_types.h b/drivers/gpu/drm/amd/display/dc/os_types.h index 330acaaed79a..95cb56929e79 100644 --- a/drivers/gpu/drm/amd/display/dc/os_types.h +++ b/drivers/gpu/drm/amd/display/dc/os_types.h @@ -94,36 +94,27 @@ * general debug capabilities * */ -#if defined(CONFIG_HAVE_KGDB) || defined(CONFIG_KGDB) -#define ASSERT_CRITICAL(expr) do { \ - if (WARN_ON(!(expr))) { \ - kgdb_breakpoint(); \ - } \ -} while (0) +#ifdef CONFIG_DEBUG_KERNEL_DC +#define dc_breakpoint() kgdb_breakpoint() #else -#define ASSERT_CRITICAL(expr) do { \ - if (WARN_ON(!(expr))) { \ - ; \ - } \ -} while (0) +#define dc_breakpoint() do {} while (0) #endif -#if defined(CONFIG_DEBUG_KERNEL_DC) -#define ASSERT(expr) ASSERT_CRITICAL(expr) +#define ASSERT_CRITICAL(expr) do { \ + if (WARN_ON(!(expr))) \ + dc_breakpoint(); \ + } while (0) -#else -#define ASSERT(expr) WARN_ON_ONCE(!(expr)) -#endif +#define ASSERT(expr) do { \ + if (WARN_ON_ONCE(!(expr))) \ + dc_breakpoint(); \ + } while (0) -#if defined(CONFIG_DEBUG_KERNEL_DC) && (defined(CONFIG_HAVE_KGDB) || defined(CONFIG_KGDB)) #define BREAK_TO_DEBUGGER() \ do { \ DRM_DEBUG_DRIVER("%s():%d\n", __func__, __LINE__); \ - kgdb_breakpoint(); \ + dc_breakpoint(); \ } while (0) -#else -#define BREAK_TO_DEBUGGER() DRM_DEBUG_DRIVER("%s():%d\n", __func__, __LINE__) -#endif #define DC_ERR(...) do { \ dm_error(__VA_ARGS__); \ diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c index 8d8081c6bd38..ef1a62e86a0e 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c @@ -1361,14 +1361,9 @@ static int navi10_get_fan_speed_rpm(struct smu_context *smu, if (!speed) return -EINVAL; - switch (smu_v11_0_get_fan_control_mode(smu)) { - case AMD_FAN_CTRL_AUTO: - return navi10_get_smu_metrics_data(smu, - METRICS_CURR_FANSPEED, - speed); - default: - return smu_v11_0_get_fan_speed_rpm(smu, speed); - } + return navi10_get_smu_metrics_data(smu, + METRICS_CURR_FANSPEED, + speed); } static int navi10_get_fan_parameters(struct smu_context *smu) @@ -2534,29 +2529,6 @@ static const struct i2c_algorithm navi10_i2c_algo = { .functionality = navi10_i2c_func, }; -static int navi10_i2c_control_init(struct smu_context *smu, struct i2c_adapter *control) -{ - struct amdgpu_device *adev = to_amdgpu_device(control); - int res; - - control->owner = THIS_MODULE; - control->class = I2C_CLASS_SPD; - control->dev.parent = &adev->pdev->dev; - control->algo = &navi10_i2c_algo; - snprintf(control->name, sizeof(control->name), "AMDGPU SMU"); - - res = i2c_add_adapter(control); - if (res) - DRM_ERROR("Failed to register hw i2c, err: %d\n", res); - - return res; -} - -static void navi10_i2c_control_fini(struct smu_context *smu, struct i2c_adapter *control) -{ - i2c_del_adapter(control); -} - static ssize_t navi10_get_gpu_metrics(struct smu_context *smu, void **table) { @@ -2687,8 +2659,6 @@ static const struct pptable_funcs navi10_ppt_funcs = { .set_default_dpm_table = navi10_set_default_dpm_table, .dpm_set_vcn_enable = navi10_dpm_set_vcn_enable, .dpm_set_jpeg_enable = navi10_dpm_set_jpeg_enable, - .i2c_init = navi10_i2c_control_init, - .i2c_fini = navi10_i2c_control_fini, .print_clk_levels = navi10_print_clk_levels, .force_clk_levels = navi10_force_clk_levels, .populate_umd_state_clk = navi10_populate_umd_state_clk, diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index 685a8a3b25d4..895d89bea7fa 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -1177,14 +1177,9 @@ static int sienna_cichlid_get_fan_speed_rpm(struct smu_context *smu, if (!speed) return -EINVAL; - switch (smu_v11_0_get_fan_control_mode(smu)) { - case AMD_FAN_CTRL_AUTO: - return sienna_cichlid_get_smu_metrics_data(smu, - METRICS_CURR_FANSPEED, - speed); - default: - return smu_v11_0_get_fan_speed_rpm(smu, speed); - } + return sienna_cichlid_get_smu_metrics_data(smu, + METRICS_CURR_FANSPEED, + speed); } static int sienna_cichlid_get_fan_parameters(struct smu_context *smu) diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 90807a6b415c..deeed73f4ed6 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -374,6 +374,10 @@ static bool is_edid_digital_input_dp(const struct edid *edid) * drm_dp_downstream_is_type() - is the downstream facing port of certain type? * @dpcd: DisplayPort configuration data * @port_cap: port capabilities + * @type: port type to be checked. Can be: + * %DP_DS_PORT_TYPE_DP, %DP_DS_PORT_TYPE_VGA, %DP_DS_PORT_TYPE_DVI, + * %DP_DS_PORT_TYPE_HDMI, %DP_DS_PORT_TYPE_NON_EDID, + * %DP_DS_PORT_TYPE_DP_DUALMODE or %DP_DS_PORT_TYPE_WIRELESS. * * Caveat: Only works with DPCD 1.1+ port caps. * @@ -870,6 +874,7 @@ EXPORT_SYMBOL(drm_dp_downstream_444_to_420_conversion); /** * drm_dp_downstream_mode() - return a mode for downstream facing port + * @dev: DRM device * @dpcd: DisplayPort configuration data * @port_cap: port capabilities * @@ -1028,7 +1033,8 @@ EXPORT_SYMBOL(drm_dp_downstream_debug); /** * drm_dp_subconnector_type() - get DP branch device type - * + * @dpcd: DisplayPort configuration data + * @port_cap: port capabilities */ enum drm_mode_subconnector drm_dp_subconnector_type(const u8 dpcd[DP_RECEIVER_CAP_SIZE], @@ -1079,6 +1085,10 @@ EXPORT_SYMBOL(drm_dp_subconnector_type); /** * drm_mode_set_dp_subconnector_property - set subconnector for DP connector + * @connector: connector to set property on + * @status: connector status + * @dpcd: DisplayPort configuration data + * @port_cap: port capabilities * * Called by a driver on every detect event. */ diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index a82f37d44258..631125b46e04 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3741,7 +3741,7 @@ drm_add_cmdb_modes(struct drm_connector *connector, u8 svd) /** * drm_display_mode_from_cea_vic() - return a mode for CEA VIC * @dev: DRM device - * @vic: CEA VIC of the mode + * @video_code: CEA VIC of the mode * * Creates a new mode matching the specified CEA VIC. * diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 19d73868490e..69c2c079d803 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -1085,6 +1085,8 @@ int drm_gem_mmap_obj(struct drm_gem_object *obj, unsigned long obj_size, */ drm_gem_object_get(obj); + vma->vm_private_data = obj; + if (obj->funcs && obj->funcs->mmap) { ret = obj->funcs->mmap(obj, vma); if (ret) { @@ -1107,8 +1109,6 @@ int drm_gem_mmap_obj(struct drm_gem_object *obj, unsigned long obj_size, vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); } - vma->vm_private_data = obj; - return 0; } EXPORT_SYMBOL(drm_gem_mmap_obj); diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index d77c9f8ff26c..e00616d94f26 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -593,8 +593,13 @@ int drm_gem_shmem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) /* Remove the fake offset */ vma->vm_pgoff -= drm_vma_node_start(&obj->vma_node); - if (obj->import_attach) + if (obj->import_attach) { + /* Drop the reference drm_gem_mmap_obj() acquired.*/ + drm_gem_object_put(obj); + vma->vm_private_data = NULL; + return dma_buf_mmap(obj->dma_buf, vma, 0); + } shmem = to_drm_gem_shmem_obj(obj); diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index d6808f678db5..9f955f2010c2 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -794,6 +794,7 @@ static const struct dma_buf_ops drm_gem_prime_dmabuf_ops = { /** * drm_prime_pages_to_sg - converts a page array into an sg list + * @dev: DRM device * @pages: pointer to the array of page pointers to convert * @nr_pages: length of the page vector * diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 829b2a40a482..31337d2a2cde 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -10636,6 +10636,10 @@ skl_get_initial_plane_config(struct intel_crtc *crtc, val & PLANE_CTL_FLIP_HORIZONTAL) plane_config->rotation |= DRM_MODE_REFLECT_X; + /* 90/270 degree rotation would require extra work */ + if (drm_rotation_90_or_270(plane_config->rotation)) + goto error; + base = intel_de_read(dev_priv, PLANE_SURF(pipe, plane_id)) & 0xfffff000; plane_config->base = base; diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 366ddfc8df6b..fb5e30de78c2 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -389,6 +389,7 @@ static const struct intel_device_info ilk_m_info = { GEN5_FEATURES, PLATFORM(INTEL_IRONLAKE), .is_mobile = 1, + .has_rps = true, .display.has_fbc = 1, }; diff --git a/drivers/gpu/drm/i915/intel_memory_region.c b/drivers/gpu/drm/i915/intel_memory_region.c index 6b5e9d88646d..180e1078ef7c 100644 --- a/drivers/gpu/drm/i915/intel_memory_region.c +++ b/drivers/gpu/drm/i915/intel_memory_region.c @@ -87,7 +87,7 @@ __intel_memory_region_get_pages_buddy(struct intel_memory_region *mem, min_order = ilog2(size) - ilog2(mem->mm.chunk_size); } - if (size > BIT(mem->mm.max_order) * mem->mm.chunk_size) + if (size > mem->mm.size) return -E2BIG; n_pages = size >> ilog2(mem->mm.chunk_size); diff --git a/drivers/gpu/drm/i915/selftests/intel_memory_region.c b/drivers/gpu/drm/i915/selftests/intel_memory_region.c index 334b0648e253..0aeba8e3af28 100644 --- a/drivers/gpu/drm/i915/selftests/intel_memory_region.c +++ b/drivers/gpu/drm/i915/selftests/intel_memory_region.c @@ -261,6 +261,82 @@ err_close_objects: return err; } +static int igt_mock_splintered_region(void *arg) +{ + struct intel_memory_region *mem = arg; + struct drm_i915_private *i915 = mem->i915; + struct drm_i915_gem_object *obj; + unsigned int expected_order; + LIST_HEAD(objects); + u64 size; + int err = 0; + + /* + * Sanity check we can still allocate everything even if the + * mm.max_order != mm.size. i.e our starting address space size is not a + * power-of-two. + */ + + size = (SZ_4G - 1) & PAGE_MASK; + mem = mock_region_create(i915, 0, size, PAGE_SIZE, 0); + if (IS_ERR(mem)) + return PTR_ERR(mem); + + if (mem->mm.size != size) { + pr_err("%s size mismatch(%llu != %llu)\n", + __func__, mem->mm.size, size); + err = -EINVAL; + goto out_put; + } + + expected_order = get_order(rounddown_pow_of_two(size)); + if (mem->mm.max_order != expected_order) { + pr_err("%s order mismatch(%u != %u)\n", + __func__, mem->mm.max_order, expected_order); + err = -EINVAL; + goto out_put; + } + + obj = igt_object_create(mem, &objects, size, 0); + if (IS_ERR(obj)) { + err = PTR_ERR(obj); + goto out_close; + } + + close_objects(mem, &objects); + + /* + * While we should be able allocate everything without any flag + * restrictions, if we consider I915_BO_ALLOC_CONTIGUOUS then we are + * actually limited to the largest power-of-two for the region size i.e + * max_order, due to the inner workings of the buddy allocator. So make + * sure that does indeed hold true. + */ + + obj = igt_object_create(mem, &objects, size, I915_BO_ALLOC_CONTIGUOUS); + if (!IS_ERR(obj)) { + pr_err("%s too large contiguous allocation was not rejected\n", + __func__); + err = -EINVAL; + goto out_close; + } + + obj = igt_object_create(mem, &objects, rounddown_pow_of_two(size), + I915_BO_ALLOC_CONTIGUOUS); + if (IS_ERR(obj)) { + pr_err("%s largest possible contiguous allocation failed\n", + __func__); + err = PTR_ERR(obj); + goto out_close; + } + +out_close: + close_objects(mem, &objects); +out_put: + intel_memory_region_put(mem); + return err; +} + static int igt_gpu_write_dw(struct intel_context *ce, struct i915_vma *vma, u32 dword, @@ -771,6 +847,7 @@ int intel_memory_region_mock_selftests(void) static const struct i915_subtest tests[] = { SUBTEST(igt_mock_fill), SUBTEST(igt_mock_contiguous), + SUBTEST(igt_mock_splintered_region), }; struct intel_memory_region *mem; struct drm_i915_private *i915; diff --git a/drivers/gpu/drm/i915/selftests/mock_region.c b/drivers/gpu/drm/i915/selftests/mock_region.c index 09660f5a0a4c..979d96f27c43 100644 --- a/drivers/gpu/drm/i915/selftests/mock_region.c +++ b/drivers/gpu/drm/i915/selftests/mock_region.c @@ -24,7 +24,7 @@ mock_object_create(struct intel_memory_region *mem, struct drm_i915_private *i915 = mem->i915; struct drm_i915_gem_object *obj; - if (size > BIT(mem->mm.max_order) * mem->mm.chunk_size) + if (size > mem->mm.size) return ERR_PTR(-E2BIG); obj = i915_gem_object_alloc(); diff --git a/drivers/gpu/drm/nouveau/dispnv50/core.h b/drivers/gpu/drm/nouveau/dispnv50/core.h index 498622c0c670..f75088186fba 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/core.h +++ b/drivers/gpu/drm/nouveau/dispnv50/core.h @@ -44,6 +44,7 @@ int core507d_new_(const struct nv50_core_func *, struct nouveau_drm *, s32, struct nv50_core **); int core507d_init(struct nv50_core *); void core507d_ntfy_init(struct nouveau_bo *, u32); +int core507d_read_caps(struct nv50_disp *disp); int core507d_caps_init(struct nouveau_drm *, struct nv50_disp *); int core507d_ntfy_wait_done(struct nouveau_bo *, u32, struct nvif_device *); int core507d_update(struct nv50_core *, u32 *, bool); @@ -55,6 +56,7 @@ extern const struct nv50_outp_func pior507d; int core827d_new(struct nouveau_drm *, s32, struct nv50_core **); int core907d_new(struct nouveau_drm *, s32, struct nv50_core **); +int core907d_caps_init(struct nouveau_drm *drm, struct nv50_disp *disp); extern const struct nv50_outp_func dac907d; extern const struct nv50_outp_func sor907d; diff --git a/drivers/gpu/drm/nouveau/dispnv50/core507d.c b/drivers/gpu/drm/nouveau/dispnv50/core507d.c index 248edf69e168..e6f16a7750f0 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/core507d.c +++ b/drivers/gpu/drm/nouveau/dispnv50/core507d.c @@ -78,19 +78,56 @@ core507d_ntfy_init(struct nouveau_bo *bo, u32 offset) } int -core507d_caps_init(struct nouveau_drm *drm, struct nv50_disp *disp) +core507d_read_caps(struct nv50_disp *disp) { struct nvif_push *push = disp->core->chan.push; int ret; - if ((ret = PUSH_WAIT(push, 2))) + ret = PUSH_WAIT(push, 6); + if (ret) return ret; + PUSH_MTHD(push, NV507D, SET_NOTIFIER_CONTROL, + NVDEF(NV507D, SET_NOTIFIER_CONTROL, MODE, WRITE) | + NVVAL(NV507D, SET_NOTIFIER_CONTROL, OFFSET, NV50_DISP_CORE_NTFY >> 2) | + NVDEF(NV507D, SET_NOTIFIER_CONTROL, NOTIFY, ENABLE)); + PUSH_MTHD(push, NV507D, GET_CAPABILITIES, 0x00000000); + + PUSH_MTHD(push, NV507D, SET_NOTIFIER_CONTROL, + NVDEF(NV507D, SET_NOTIFIER_CONTROL, NOTIFY, DISABLE)); + return PUSH_KICK(push); } int +core507d_caps_init(struct nouveau_drm *drm, struct nv50_disp *disp) +{ + struct nv50_core *core = disp->core; + struct nouveau_bo *bo = disp->sync; + s64 time; + int ret; + + NVBO_WR32(bo, NV50_DISP_CORE_NTFY, NV_DISP_CORE_NOTIFIER_1, CAPABILITIES_1, + NVDEF(NV_DISP_CORE_NOTIFIER_1, CAPABILITIES_1, DONE, FALSE)); + + ret = core507d_read_caps(disp); + if (ret < 0) + return ret; + + time = nvif_msec(core->chan.base.device, 2000ULL, + if (NVBO_TD32(bo, NV50_DISP_CORE_NTFY, + NV_DISP_CORE_NOTIFIER_1, CAPABILITIES_1, DONE, ==, TRUE)) + break; + usleep_range(1, 2); + ); + if (time < 0) + NV_ERROR(drm, "core caps notifier timeout\n"); + + return 0; +} + +int core507d_init(struct nv50_core *core) { struct nvif_push *push = core->chan.push; diff --git a/drivers/gpu/drm/nouveau/dispnv50/core907d.c b/drivers/gpu/drm/nouveau/dispnv50/core907d.c index b17c03529c78..8564d4dffaff 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/core907d.c +++ b/drivers/gpu/drm/nouveau/dispnv50/core907d.c @@ -22,11 +22,45 @@ #include "core.h" #include "head.h" +#include <nvif/push507c.h> +#include <nvif/timer.h> + +#include <nvhw/class/cl907d.h> + +#include "nouveau_bo.h" + +int +core907d_caps_init(struct nouveau_drm *drm, struct nv50_disp *disp) +{ + struct nv50_core *core = disp->core; + struct nouveau_bo *bo = disp->sync; + s64 time; + int ret; + + NVBO_WR32(bo, NV50_DISP_CORE_NTFY, NV907D_CORE_NOTIFIER_3, CAPABILITIES_4, + NVDEF(NV907D_CORE_NOTIFIER_3, CAPABILITIES_4, DONE, FALSE)); + + ret = core507d_read_caps(disp); + if (ret < 0) + return ret; + + time = nvif_msec(core->chan.base.device, 2000ULL, + if (NVBO_TD32(bo, NV50_DISP_CORE_NTFY, + NV907D_CORE_NOTIFIER_3, CAPABILITIES_4, DONE, ==, TRUE)) + break; + usleep_range(1, 2); + ); + if (time < 0) + NV_ERROR(drm, "core caps notifier timeout\n"); + + return 0; +} + static const struct nv50_core_func core907d = { .init = core507d_init, .ntfy_init = core507d_ntfy_init, - .caps_init = core507d_caps_init, + .caps_init = core907d_caps_init, .ntfy_wait_done = core507d_ntfy_wait_done, .update = core507d_update, .head = &head907d, diff --git a/drivers/gpu/drm/nouveau/dispnv50/core917d.c b/drivers/gpu/drm/nouveau/dispnv50/core917d.c index 66846f372080..1cd3a2a35dfb 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/core917d.c +++ b/drivers/gpu/drm/nouveau/dispnv50/core917d.c @@ -26,7 +26,7 @@ static const struct nv50_core_func core917d = { .init = core507d_init, .ntfy_init = core507d_ntfy_init, - .caps_init = core507d_caps_init, + .caps_init = core907d_caps_init, .ntfy_wait_done = core507d_ntfy_wait_done, .update = core507d_update, .head = &head917d, diff --git a/drivers/gpu/drm/nouveau/include/nvhw/class/cl507d.h b/drivers/gpu/drm/nouveau/include/nvhw/class/cl507d.h index 2e444bac701d..6a463f308b64 100644 --- a/drivers/gpu/drm/nouveau/include/nvhw/class/cl507d.h +++ b/drivers/gpu/drm/nouveau/include/nvhw/class/cl507d.h @@ -32,7 +32,10 @@ #define NV_DISP_CORE_NOTIFIER_1_COMPLETION_0_DONE_TRUE 0x00000001 #define NV_DISP_CORE_NOTIFIER_1_COMPLETION_0_R0 15:1 #define NV_DISP_CORE_NOTIFIER_1_COMPLETION_0_TIMESTAMP 29:16 - +#define NV_DISP_CORE_NOTIFIER_1_CAPABILITIES_1 0x00000001 +#define NV_DISP_CORE_NOTIFIER_1_CAPABILITIES_1_DONE 0:0 +#define NV_DISP_CORE_NOTIFIER_1_CAPABILITIES_1_DONE_FALSE 0x00000000 +#define NV_DISP_CORE_NOTIFIER_1_CAPABILITIES_1_DONE_TRUE 0x00000001 // class methods #define NV507D_UPDATE (0x00000080) diff --git a/drivers/gpu/drm/nouveau/include/nvhw/class/cl907d.h b/drivers/gpu/drm/nouveau/include/nvhw/class/cl907d.h index 34bc3eafac7d..79aff6ff3138 100644 --- a/drivers/gpu/drm/nouveau/include/nvhw/class/cl907d.h +++ b/drivers/gpu/drm/nouveau/include/nvhw/class/cl907d.h @@ -24,6 +24,10 @@ #ifndef _cl907d_h_ #define _cl907d_h_ +#define NV907D_CORE_NOTIFIER_3_CAPABILITIES_4 0x00000004 +#define NV907D_CORE_NOTIFIER_3_CAPABILITIES_4_DONE 0:0 +#define NV907D_CORE_NOTIFIER_3_CAPABILITIES_4_DONE_FALSE 0x00000000 +#define NV907D_CORE_NOTIFIER_3_CAPABILITIES_4_DONE_TRUE 0x00000001 #define NV907D_CORE_NOTIFIER_3_CAPABILITIES_CAP_SOR0_20 0x00000014 #define NV907D_CORE_NOTIFIER_3_CAPABILITIES_CAP_SOR0_20_SINGLE_LVDS18 0:0 #define NV907D_CORE_NOTIFIER_3_CAPABILITIES_CAP_SOR0_20_SINGLE_LVDS18_FALSE 0x00000000 diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 49dd0cbc332f..6f21f36719fc 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -1023,29 +1023,6 @@ get_tmds_link_bandwidth(struct drm_connector *connector) return 112000 * duallink_scale; } -enum drm_mode_status -nouveau_conn_mode_clock_valid(const struct drm_display_mode *mode, - const unsigned min_clock, - const unsigned max_clock, - unsigned int *clock_out) -{ - unsigned int clock = mode->clock; - - if ((mode->flags & DRM_MODE_FLAG_3D_MASK) == - DRM_MODE_FLAG_3D_FRAME_PACKING) - clock *= 2; - - if (clock < min_clock) - return MODE_CLOCK_LOW; - if (clock > max_clock) - return MODE_CLOCK_HIGH; - - if (clock_out) - *clock_out = clock; - - return MODE_OK; -} - static enum drm_mode_status nouveau_connector_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) @@ -1053,7 +1030,7 @@ nouveau_connector_mode_valid(struct drm_connector *connector, struct nouveau_connector *nv_connector = nouveau_connector(connector); struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; struct drm_encoder *encoder = to_drm_encoder(nv_encoder); - unsigned min_clock = 25000, max_clock = min_clock; + unsigned int min_clock = 25000, max_clock = min_clock, clock = mode->clock; switch (nv_encoder->dcb->type) { case DCB_OUTPUT_LVDS: @@ -1082,8 +1059,15 @@ nouveau_connector_mode_valid(struct drm_connector *connector, return MODE_BAD; } - return nouveau_conn_mode_clock_valid(mode, min_clock, max_clock, - NULL); + if ((mode->flags & DRM_MODE_FLAG_3D_MASK) == DRM_MODE_FLAG_3D_FRAME_PACKING) + clock *= 2; + + if (clock < min_clock) + return MODE_CLOCK_LOW; + if (clock > max_clock) + return MODE_CLOCK_HIGH; + + return MODE_OK; } static struct drm_encoder * diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c index 7b640e05bd4c..040ed88d362d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dp.c +++ b/drivers/gpu/drm/nouveau/nouveau_dp.c @@ -231,23 +231,30 @@ nv50_dp_mode_valid(struct drm_connector *connector, const struct drm_display_mode *mode, unsigned *out_clock) { - const unsigned min_clock = 25000; - unsigned max_clock, ds_clock, clock; - enum drm_mode_status ret; + const unsigned int min_clock = 25000; + unsigned int max_rate, mode_rate, ds_max_dotclock, clock = mode->clock; + const u8 bpp = connector->display_info.bpc * 3; if (mode->flags & DRM_MODE_FLAG_INTERLACE && !outp->caps.dp_interlace) return MODE_NO_INTERLACE; - max_clock = outp->dp.link_nr * outp->dp.link_bw; - ds_clock = drm_dp_downstream_max_dotclock(outp->dp.dpcd, - outp->dp.downstream_ports); - if (ds_clock) - max_clock = min(max_clock, ds_clock); + if ((mode->flags & DRM_MODE_FLAG_3D_MASK) == DRM_MODE_FLAG_3D_FRAME_PACKING) + clock *= 2; + + max_rate = outp->dp.link_nr * outp->dp.link_bw; + mode_rate = DIV_ROUND_UP(clock * bpp, 8); + if (mode_rate > max_rate) + return MODE_CLOCK_HIGH; + + ds_max_dotclock = drm_dp_downstream_max_dotclock(outp->dp.dpcd, outp->dp.downstream_ports); + if (ds_max_dotclock && clock > ds_max_dotclock) + return MODE_CLOCK_HIGH; + + if (clock < min_clock) + return MODE_CLOCK_LOW; - clock = mode->clock * (connector->display_info.bpc * 3) / 10; - ret = nouveau_conn_mode_clock_valid(mode, min_clock, max_clock, - &clock); if (out_clock) *out_clock = clock; - return ret; + + return MODE_OK; } diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 89adadf4706b..549bc67feabb 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -190,7 +190,8 @@ nouveau_gem_new(struct nouveau_cli *cli, u64 size, int align, uint32_t domain, * to the caller, instead of a normal nouveau_bo ttm reference. */ ret = drm_gem_object_init(drm->dev, &nvbo->bo.base, size); if (ret) { - nouveau_bo_ref(NULL, &nvbo); + drm_gem_object_release(&nvbo->bo.base); + kfree(nvbo); return ret; } diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c index 2df1c0460559..4f69e4c3dafd 100644 --- a/drivers/gpu/drm/nouveau/nouveau_svm.c +++ b/drivers/gpu/drm/nouveau/nouveau_svm.c @@ -105,11 +105,11 @@ nouveau_svmm_bind(struct drm_device *dev, void *data, struct nouveau_cli *cli = nouveau_cli(file_priv); struct drm_nouveau_svm_bind *args = data; unsigned target, cmd, priority; - unsigned long addr, end, size; + unsigned long addr, end; struct mm_struct *mm; args->va_start &= PAGE_MASK; - args->va_end &= PAGE_MASK; + args->va_end = ALIGN(args->va_end, PAGE_SIZE); /* Sanity check arguments */ if (args->reserved0 || args->reserved1) @@ -118,8 +118,6 @@ nouveau_svmm_bind(struct drm_device *dev, void *data, return -EINVAL; if (args->va_start >= args->va_end) return -EINVAL; - if (!args->npages) - return -EINVAL; cmd = args->header >> NOUVEAU_SVM_BIND_COMMAND_SHIFT; cmd &= NOUVEAU_SVM_BIND_COMMAND_MASK; @@ -151,12 +149,6 @@ nouveau_svmm_bind(struct drm_device *dev, void *data, if (args->stride) return -EINVAL; - size = ((unsigned long)args->npages) << PAGE_SHIFT; - if ((args->va_start + size) <= args->va_start) - return -EINVAL; - if ((args->va_start + size) > args->va_end) - return -EINVAL; - /* * Ok we are ask to do something sane, for now we only support migrate * commands but we will add things like memory policy (what to do on @@ -171,7 +163,7 @@ nouveau_svmm_bind(struct drm_device *dev, void *data, return -EINVAL; } - for (addr = args->va_start, end = args->va_start + size; addr < end;) { + for (addr = args->va_start, end = args->va_end; addr < end;) { struct vm_area_struct *vma; unsigned long next; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index dcb70677d0ac..7851bec5f0e5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -2924,17 +2924,34 @@ nvkm_device_del(struct nvkm_device **pdevice) } } +/* returns true if the GPU is in the CPU native byte order */ static inline bool nvkm_device_endianness(struct nvkm_device *device) { - u32 boot1 = nvkm_rd32(device, 0x000004) & 0x01000001; #ifdef __BIG_ENDIAN - if (!boot1) - return false; + const bool big_endian = true; #else - if (boot1) - return false; + const bool big_endian = false; #endif + + /* Read NV_PMC_BOOT_1, and assume non-functional endian switch if it + * doesn't contain the expected values. + */ + u32 pmc_boot_1 = nvkm_rd32(device, 0x000004); + if (pmc_boot_1 && pmc_boot_1 != 0x01000001) + return !big_endian; /* Assume GPU is LE in this case. */ + + /* 0 means LE and 0x01000001 means BE GPU. Condition is true when + * GPU/CPU endianness don't match. + */ + if (big_endian == !pmc_boot_1) { + nvkm_wr32(device, 0x000004, 0x01000001); + nvkm_rd32(device, 0x000000); + if (nvkm_rd32(device, 0x000004) != (big_endian ? 0x01000001 : 0x00000000)) + return !big_endian; /* Assume GPU is LE on any unexpected read-back. */ + } + + /* CPU/GPU endianness should (hopefully) match. */ return true; } @@ -2987,14 +3004,10 @@ nvkm_device_ctor(const struct nvkm_device_func *func, if (detect) { /* switch mmio to cpu's native endianness */ if (!nvkm_device_endianness(device)) { - nvkm_wr32(device, 0x000004, 0x01000001); - nvkm_rd32(device, 0x000000); - if (!nvkm_device_endianness(device)) { - nvdev_error(device, - "GPU not supported on big-endian\n"); - ret = -ENOSYS; - goto done; - } + nvdev_error(device, + "Couldn't switch GPU to CPUs endianess\n"); + ret = -ENOSYS; + goto done; } boot0 = nvkm_rd32(device, 0x000000); diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c index 3482e28e30fc..0c5f22e95c2d 100644 --- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c +++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c @@ -26,7 +26,9 @@ struct mantix { struct device *dev; struct drm_panel panel; + struct gpio_desc *reset_gpio; + struct gpio_desc *tp_rstn_gpio; struct regulator *avdd; struct regulator *avee; @@ -124,6 +126,10 @@ static int mantix_unprepare(struct drm_panel *panel) { struct mantix *ctx = panel_to_mantix(panel); + gpiod_set_value_cansleep(ctx->tp_rstn_gpio, 1); + usleep_range(5000, 6000); + gpiod_set_value_cansleep(ctx->reset_gpio, 1); + regulator_disable(ctx->avee); regulator_disable(ctx->avdd); /* T11 */ @@ -165,13 +171,10 @@ static int mantix_prepare(struct drm_panel *panel) return ret; } - /* T3+T5 */ - usleep_range(10000, 12000); - - gpiod_set_value_cansleep(ctx->reset_gpio, 1); - usleep_range(5150, 7000); - + /* T3 + T4 + time for voltage to become stable: */ + usleep_range(6000, 7000); gpiod_set_value_cansleep(ctx->reset_gpio, 0); + gpiod_set_value_cansleep(ctx->tp_rstn_gpio, 0); /* T6 */ msleep(50); @@ -204,7 +207,7 @@ static int mantix_get_modes(struct drm_panel *panel, if (!mode) { dev_err(ctx->dev, "Failed to add mode %ux%u@%u\n", default_mode.hdisplay, default_mode.vdisplay, - drm_mode_vrefresh(mode)); + drm_mode_vrefresh(&default_mode)); return -ENOMEM; } @@ -236,12 +239,18 @@ static int mantix_probe(struct mipi_dsi_device *dsi) if (!ctx) return -ENOMEM; - ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW); + ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(ctx->reset_gpio)) { dev_err(dev, "cannot get reset gpio\n"); return PTR_ERR(ctx->reset_gpio); } + ctx->tp_rstn_gpio = devm_gpiod_get(dev, "mantix,tp-rstn", GPIOD_OUT_HIGH); + if (IS_ERR(ctx->tp_rstn_gpio)) { + dev_err(dev, "cannot get tp-rstn gpio\n"); + return PTR_ERR(ctx->tp_rstn_gpio); + } + mipi_dsi_set_drvdata(dsi, ctx); ctx->dev = dev; diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.c b/drivers/gpu/drm/sun4i/sun4i_frontend.c index b51cc685c13a..edb60ae0a9b7 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.c +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.c @@ -407,6 +407,7 @@ int sun4i_frontend_update_formats(struct sun4i_frontend *frontend, struct drm_framebuffer *fb = state->fb; const struct drm_format_info *format = fb->format; uint64_t modifier = fb->modifier; + unsigned int ch1_phase_idx; u32 out_fmt_val; u32 in_fmt_val, in_mod_val, in_ps_val; unsigned int i; @@ -442,18 +443,19 @@ int sun4i_frontend_update_formats(struct sun4i_frontend *frontend, * I have no idea what this does exactly, but it seems to be * related to the scaler FIR filter phase parameters. */ + ch1_phase_idx = (format->num_planes > 1) ? 1 : 0; regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_HORZPHASE_REG, - frontend->data->ch_phase[0].horzphase); + frontend->data->ch_phase[0]); regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_HORZPHASE_REG, - frontend->data->ch_phase[1].horzphase); + frontend->data->ch_phase[ch1_phase_idx]); regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_VERTPHASE0_REG, - frontend->data->ch_phase[0].vertphase[0]); + frontend->data->ch_phase[0]); regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_VERTPHASE0_REG, - frontend->data->ch_phase[1].vertphase[0]); + frontend->data->ch_phase[ch1_phase_idx]); regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_VERTPHASE1_REG, - frontend->data->ch_phase[0].vertphase[1]); + frontend->data->ch_phase[0]); regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_VERTPHASE1_REG, - frontend->data->ch_phase[1].vertphase[1]); + frontend->data->ch_phase[ch1_phase_idx]); /* * Checking the input format is sufficient since we currently only @@ -687,30 +689,12 @@ static const struct dev_pm_ops sun4i_frontend_pm_ops = { }; static const struct sun4i_frontend_data sun4i_a10_frontend = { - .ch_phase = { - { - .horzphase = 0, - .vertphase = { 0, 0 }, - }, - { - .horzphase = 0xfc000, - .vertphase = { 0xfc000, 0xfc000 }, - }, - }, + .ch_phase = { 0x000, 0xfc000 }, .has_coef_rdy = true, }; static const struct sun4i_frontend_data sun8i_a33_frontend = { - .ch_phase = { - { - .horzphase = 0x400, - .vertphase = { 0x400, 0x400 }, - }, - { - .horzphase = 0x400, - .vertphase = { 0x400, 0x400 }, - }, - }, + .ch_phase = { 0x400, 0xfc400 }, .has_coef_access_ctrl = true, }; diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.h b/drivers/gpu/drm/sun4i/sun4i_frontend.h index 0c382c1ddb0f..2e7b76e50c2b 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.h +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.h @@ -115,11 +115,7 @@ struct reset_control; struct sun4i_frontend_data { bool has_coef_access_ctrl; bool has_coef_rdy; - - struct { - u32 horzphase; - u32 vertphase[2]; - } ch_phase[2]; + u32 ch_phase[2]; }; struct sun4i_frontend { diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c index 915f8bfdb58c..182c586525eb 100644 --- a/drivers/gpu/drm/v3d/v3d_gem.c +++ b/drivers/gpu/drm/v3d/v3d_gem.c @@ -568,7 +568,6 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data, ret = v3d_job_init(v3d, file_priv, &bin->base, v3d_job_free, args->in_sync_bcl); if (ret) { - kfree(bin); v3d_job_put(&render->base); kfree(bin); return ret; diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index f1a5fd5dab6f..a17aa1db11b6 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -314,6 +314,7 @@ unbind_all: component_unbind_all(dev, drm); gem_destroy: vc4_gem_destroy(drm); + drm_mode_config_cleanup(drm); vc4_bo_cache_destroy(drm); dev_put: drm_dev_put(drm); diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index 90b911fd2a7f..66d4fb16db8f 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -287,7 +287,7 @@ struct vc4_bo { static inline struct vc4_bo * to_vc4_bo(struct drm_gem_object *bo) { - return (struct vc4_bo *)bo; + return container_of(to_drm_gem_cma_obj(bo), struct vc4_bo, base); } struct vc4_fence { @@ -300,7 +300,7 @@ struct vc4_fence { static inline struct vc4_fence * to_vc4_fence(struct dma_fence *fence) { - return (struct vc4_fence *)fence; + return container_of(fence, struct vc4_fence, base); } struct vc4_seqno_cb { @@ -347,7 +347,7 @@ struct vc4_plane { static inline struct vc4_plane * to_vc4_plane(struct drm_plane *plane) { - return (struct vc4_plane *)plane; + return container_of(plane, struct vc4_plane, base); } enum vc4_scaling_mode { @@ -423,7 +423,7 @@ struct vc4_plane_state { static inline struct vc4_plane_state * to_vc4_plane_state(struct drm_plane_state *state) { - return (struct vc4_plane_state *)state; + return container_of(state, struct vc4_plane_state, base); } enum vc4_encoder_type { @@ -499,7 +499,7 @@ struct vc4_crtc { static inline struct vc4_crtc * to_vc4_crtc(struct drm_crtc *crtc) { - return (struct vc4_crtc *)crtc; + return container_of(crtc, struct vc4_crtc, base); } static inline const struct vc4_crtc_data * @@ -537,7 +537,7 @@ struct vc4_crtc_state { static inline struct vc4_crtc_state * to_vc4_crtc_state(struct drm_crtc_state *crtc_state) { - return (struct vc4_crtc_state *)crtc_state; + return container_of(crtc_state, struct vc4_crtc_state, base); } #define V3D_READ(offset) readl(vc4->v3d->regs + offset) diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index e8f99e290655..95779d50cca0 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -922,6 +922,7 @@ static int vc4_hdmi_audio_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct vc4_hdmi *vc4_hdmi = dai_to_hdmi(dai); + struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base; struct device *dev = &vc4_hdmi->pdev->dev; u32 audio_packet_config, channel_mask; u32 channel_map; @@ -981,6 +982,8 @@ static int vc4_hdmi_audio_hw_params(struct snd_pcm_substream *substream, HDMI_WRITE(HDMI_AUDIO_PACKET_CONFIG, audio_packet_config); vc4_hdmi_set_n_cts(vc4_hdmi); + vc4_hdmi_set_audio_infoframe(encoder); + return 0; } @@ -988,11 +991,9 @@ static int vc4_hdmi_audio_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { struct vc4_hdmi *vc4_hdmi = dai_to_hdmi(dai); - struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base; switch (cmd) { case SNDRV_PCM_TRIGGER_START: - vc4_hdmi_set_audio_infoframe(encoder); vc4_hdmi->audio.streaming = true; if (vc4_hdmi->variant->phy_rng_enable) @@ -1076,6 +1077,7 @@ static const struct snd_soc_dapm_route vc4_hdmi_audio_routes[] = { }; static const struct snd_soc_component_driver vc4_hdmi_audio_component_drv = { + .name = "vc4-hdmi-codec-dai-component", .controls = vc4_hdmi_audio_controls, .num_controls = ARRAY_SIZE(vc4_hdmi_audio_controls), .dapm_widgets = vc4_hdmi_audio_widgets, diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index 56f5b8077cba..01bace49a962 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -1239,7 +1239,7 @@ static void __init intel_idle_init_cstates_acpi(struct cpuidle_driver *drv) struct acpi_processor_cx *cx; struct cpuidle_state *state; - if (intel_idle_max_cstate_reached(cstate)) + if (intel_idle_max_cstate_reached(cstate - 1)) break; cx = &acpi_state_table.states[cstate]; diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 7c2ab1f2fbea..a77750b8954d 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -405,10 +405,10 @@ static int cma_comp_exch(struct rdma_id_private *id_priv, /* * The FSM uses a funny double locking where state is protected by both * the handler_mutex and the spinlock. State is not allowed to change - * away from a handler_mutex protected value without also holding + * to/from a handler_mutex protected value without also holding * handler_mutex. */ - if (comp == RDMA_CM_CONNECT) + if (comp == RDMA_CM_CONNECT || exch == RDMA_CM_CONNECT) lockdep_assert_held(&id_priv->handler_mutex); spin_lock_irqsave(&id_priv->lock, flags); @@ -4038,17 +4038,23 @@ out: return ret; } -int rdma_connect(struct rdma_cm_id *id, struct rdma_conn_param *conn_param) +/** + * rdma_connect_locked - Initiate an active connection request. + * @id: Connection identifier to connect. + * @conn_param: Connection information used for connected QPs. + * + * Same as rdma_connect() but can only be called from the + * RDMA_CM_EVENT_ROUTE_RESOLVED handler callback. + */ +int rdma_connect_locked(struct rdma_cm_id *id, + struct rdma_conn_param *conn_param) { struct rdma_id_private *id_priv = container_of(id, struct rdma_id_private, id); int ret; - mutex_lock(&id_priv->handler_mutex); - if (!cma_comp_exch(id_priv, RDMA_CM_ROUTE_RESOLVED, RDMA_CM_CONNECT)) { - ret = -EINVAL; - goto err_unlock; - } + if (!cma_comp_exch(id_priv, RDMA_CM_ROUTE_RESOLVED, RDMA_CM_CONNECT)) + return -EINVAL; if (!id->qp) { id_priv->qp_num = conn_param->qp_num; @@ -4066,11 +4072,33 @@ int rdma_connect(struct rdma_cm_id *id, struct rdma_conn_param *conn_param) ret = -ENOSYS; if (ret) goto err_state; - mutex_unlock(&id_priv->handler_mutex); return 0; err_state: cma_comp_exch(id_priv, RDMA_CM_CONNECT, RDMA_CM_ROUTE_RESOLVED); -err_unlock: + return ret; +} +EXPORT_SYMBOL(rdma_connect_locked); + +/** + * rdma_connect - Initiate an active connection request. + * @id: Connection identifier to connect. + * @conn_param: Connection information used for connected QPs. + * + * Users must have resolved a route for the rdma_cm_id to connect with by having + * called rdma_resolve_route before calling this routine. + * + * This call will either connect to a remote QP or obtain remote QP information + * for unconnected rdma_cm_id's. The actual operation is based on the + * rdma_cm_id's port space. + */ +int rdma_connect(struct rdma_cm_id *id, struct rdma_conn_param *conn_param) +{ + struct rdma_id_private *id_priv = + container_of(id, struct rdma_id_private, id); + int ret; + + mutex_lock(&id_priv->handler_mutex); + ret = rdma_connect_locked(id, conn_param); mutex_unlock(&id_priv->handler_mutex); return ret; } diff --git a/drivers/infiniband/core/uverbs_std_types_device.c b/drivers/infiniband/core/uverbs_std_types_device.c index f367d523a46b..302f898c5833 100644 --- a/drivers/infiniband/core/uverbs_std_types_device.c +++ b/drivers/infiniband/core/uverbs_std_types_device.c @@ -401,9 +401,6 @@ static int UVERBS_HANDLER(UVERBS_METHOD_QUERY_GID_ENTRY)( if (!rdma_is_port_valid(ib_dev, port_num)) return -EINVAL; - if (!rdma_ib_or_roce(ib_dev, port_num)) - return -EOPNOTSUPP; - gid_attr = rdma_get_gid_attr(ib_dev, port_num, gid_index); if (IS_ERR(gid_attr)) return PTR_ERR(gid_attr); diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 89e04ca62ae0..246e3cbe0b2c 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -3305,7 +3305,8 @@ static int mlx5_add_netdev_notifier(struct mlx5_ib_dev *dev, u8 port_num) int err; dev->port[port_num].roce.nb.notifier_call = mlx5_netdev_event; - err = register_netdevice_notifier(&dev->port[port_num].roce.nb); + err = register_netdevice_notifier_net(mlx5_core_net(dev->mdev), + &dev->port[port_num].roce.nb); if (err) { dev->port[port_num].roce.nb.notifier_call = NULL; return err; @@ -3317,7 +3318,8 @@ static int mlx5_add_netdev_notifier(struct mlx5_ib_dev *dev, u8 port_num) static void mlx5_remove_netdev_notifier(struct mlx5_ib_dev *dev, u8 port_num) { if (dev->port[port_num].roce.nb.notifier_call) { - unregister_netdevice_notifier(&dev->port[port_num].roce.nb); + unregister_netdevice_notifier_net(mlx5_core_net(dev->mdev), + &dev->port[port_num].roce.nb); dev->port[port_num].roce.nb.notifier_call = NULL; } } diff --git a/drivers/infiniband/hw/qedr/qedr_iw_cm.c b/drivers/infiniband/hw/qedr/qedr_iw_cm.c index c7169d2c69e5..c4bc58736e48 100644 --- a/drivers/infiniband/hw/qedr/qedr_iw_cm.c +++ b/drivers/infiniband/hw/qedr/qedr_iw_cm.c @@ -727,6 +727,7 @@ int qedr_iw_destroy_listen(struct iw_cm_id *cm_id) listener->qed_handle); cm_id->rem_ref(cm_id); + kfree(listener); return rc; } diff --git a/drivers/infiniband/sw/rxe/rxe_av.c b/drivers/infiniband/sw/rxe/rxe_av.c index 38021e2c8688..df0d173d6acb 100644 --- a/drivers/infiniband/sw/rxe/rxe_av.c +++ b/drivers/infiniband/sw/rxe/rxe_av.c @@ -16,15 +16,24 @@ void rxe_init_av(struct rdma_ah_attr *attr, struct rxe_av *av) int rxe_av_chk_attr(struct rxe_dev *rxe, struct rdma_ah_attr *attr) { + const struct ib_global_route *grh = rdma_ah_read_grh(attr); struct rxe_port *port; + int type; port = &rxe->port; if (rdma_ah_get_ah_flags(attr) & IB_AH_GRH) { - u8 sgid_index = rdma_ah_read_grh(attr)->sgid_index; + if (grh->sgid_index > port->attr.gid_tbl_len) { + pr_warn("invalid sgid index = %d\n", + grh->sgid_index); + return -EINVAL; + } - if (sgid_index > port->attr.gid_tbl_len) { - pr_warn("invalid sgid index = %d\n", sgid_index); + type = rdma_gid_attr_network_type(grh->sgid_attr); + if (type < RDMA_NETWORK_IPV4 || + type > RDMA_NETWORK_IPV6) { + pr_warn("invalid network type for rdma_rxe = %d\n", + type); return -EINVAL; } } @@ -65,11 +74,29 @@ void rxe_av_to_attr(struct rxe_av *av, struct rdma_ah_attr *attr) void rxe_av_fill_ip_info(struct rxe_av *av, struct rdma_ah_attr *attr) { const struct ib_gid_attr *sgid_attr = attr->grh.sgid_attr; + int ibtype; + int type; rdma_gid2ip((struct sockaddr *)&av->sgid_addr, &sgid_attr->gid); rdma_gid2ip((struct sockaddr *)&av->dgid_addr, &rdma_ah_read_grh(attr)->dgid); - av->network_type = rdma_gid_attr_network_type(sgid_attr); + + ibtype = rdma_gid_attr_network_type(sgid_attr); + + switch (ibtype) { + case RDMA_NETWORK_IPV4: + type = RXE_NETWORK_TYPE_IPV4; + break; + case RDMA_NETWORK_IPV6: + type = RXE_NETWORK_TYPE_IPV4; + break; + default: + /* not reached - checked in rxe_av_chk_attr */ + type = 0; + break; + } + + av->network_type = type; } struct rxe_av *rxe_get_av(struct rxe_pkt_info *pkt) diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c index 575e1a4ec821..34bef7d8e6b4 100644 --- a/drivers/infiniband/sw/rxe/rxe_net.c +++ b/drivers/infiniband/sw/rxe/rxe_net.c @@ -442,7 +442,7 @@ struct sk_buff *rxe_init_packet(struct rxe_dev *rxe, struct rxe_av *av, if (IS_ERR(attr)) return NULL; - if (av->network_type == RXE_NETWORK_TYPE_IPV6) + if (av->network_type == RXE_NETWORK_TYPE_IPV4) hdr_len = ETH_HLEN + sizeof(struct udphdr) + sizeof(struct iphdr); else diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index 2f3ebc0a75d9..2bd18b006893 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -620,7 +620,7 @@ static void iser_route_handler(struct rdma_cm_id *cma_id) conn_param.private_data = (void *)&req_hdr; conn_param.private_data_len = sizeof(struct iser_cm_hdr); - ret = rdma_connect(cma_id, &conn_param); + ret = rdma_connect_locked(cma_id, &conn_param); if (ret) { iser_err("failure connecting: %d\n", ret); goto failure; diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c index 776e89231c52..f298adc02acb 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c @@ -1674,9 +1674,9 @@ static int rtrs_rdma_route_resolved(struct rtrs_clt_con *con) uuid_copy(&msg.sess_uuid, &sess->s.uuid); uuid_copy(&msg.paths_uuid, &clt->paths_uuid); - err = rdma_connect(con->c.cm_id, ¶m); + err = rdma_connect_locked(con->c.cm_id, ¶m); if (err) - rtrs_err(clt, "rdma_connect(): %d\n", err); + rtrs_err(clt, "rdma_connect_locked(): %d\n", err); return err; } diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index a5ef9faf71c7..e7f0d4ae0f96 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -1176,8 +1176,10 @@ mptscsih_remove(struct pci_dev *pdev) MPT_SCSI_HOST *hd; int sz1; - if((hd = shost_priv(host)) == NULL) - return; + if (host == NULL) + hd = NULL; + else + hd = shost_priv(host); mptscsih_shutdown(pdev); @@ -1193,14 +1195,15 @@ mptscsih_remove(struct pci_dev *pdev) "Free'd ScsiLookup (%d) memory\n", ioc->name, sz1)); - kfree(hd->info_kbuf); + if (hd) + kfree(hd->info_kbuf); /* NULL the Scsi_Host pointer */ ioc->sh = NULL; - scsi_host_put(host); - + if (host) + scsi_host_put(host); mpt_detach(pdev); } diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h index 8bac86c4d86b..df2fb9520dd8 100644 --- a/drivers/misc/mei/hw.h +++ b/drivers/misc/mei/hw.h @@ -224,7 +224,7 @@ struct mei_ext_hdr { u8 type; u8 length; u8 ext_payload[2]; - u8 hdr[0]; + u8 hdr[]; }; /** @@ -238,7 +238,7 @@ struct mei_ext_meta_hdr { u8 count; u8 size; u8 reserved[2]; - struct mei_ext_hdr hdrs[0]; + struct mei_ext_hdr hdrs[]; }; /* @@ -308,7 +308,7 @@ struct mei_msg_hdr { u32 dma_ring:1; u32 internal:1; u32 msg_complete:1; - u32 extension[0]; + u32 extension[]; } __packed; /* The length is up to 9 bits */ diff --git a/drivers/mmc/host/sdhci-esdhc.h b/drivers/mmc/host/sdhci-esdhc.h index a30796e79b1c..6de02f09c322 100644 --- a/drivers/mmc/host/sdhci-esdhc.h +++ b/drivers/mmc/host/sdhci-esdhc.h @@ -5,6 +5,7 @@ * Copyright (c) 2007 Freescale Semiconductor, Inc. * Copyright (c) 2009 MontaVista Software, Inc. * Copyright (c) 2010 Pengutronix e.K. + * Copyright 2020 NXP * Author: Wolfram Sang <kernel@pengutronix.de> */ @@ -88,6 +89,7 @@ /* DLL Config 0 Register */ #define ESDHC_DLLCFG0 0x160 #define ESDHC_DLL_ENABLE 0x80000000 +#define ESDHC_DLL_RESET 0x40000000 #define ESDHC_DLL_FREQ_SEL 0x08000000 /* DLL Config 1 Register */ diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c index 0b45eff6fed4..bb094459196a 100644 --- a/drivers/mmc/host/sdhci-of-esdhc.c +++ b/drivers/mmc/host/sdhci-of-esdhc.c @@ -4,6 +4,7 @@ * * Copyright (c) 2007, 2010, 2012 Freescale Semiconductor, Inc. * Copyright (c) 2009 MontaVista Software, Inc. + * Copyright 2020 NXP * * Authors: Xiaobo Xie <X.Xie@freescale.com> * Anton Vorontsov <avorontsov@ru.mvista.com> @@ -19,6 +20,7 @@ #include <linux/clk.h> #include <linux/ktime.h> #include <linux/dma-mapping.h> +#include <linux/iopoll.h> #include <linux/mmc/host.h> #include <linux/mmc/mmc.h> #include "sdhci-pltfm.h" @@ -743,6 +745,21 @@ static void esdhc_of_set_clock(struct sdhci_host *host, unsigned int clock) if (host->mmc->actual_clock == MMC_HS200_MAX_DTR) temp |= ESDHC_DLL_FREQ_SEL; sdhci_writel(host, temp, ESDHC_DLLCFG0); + + temp |= ESDHC_DLL_RESET; + sdhci_writel(host, temp, ESDHC_DLLCFG0); + udelay(1); + temp &= ~ESDHC_DLL_RESET; + sdhci_writel(host, temp, ESDHC_DLLCFG0); + + /* Wait max 20 ms */ + if (read_poll_timeout(sdhci_readl, temp, + temp & ESDHC_DLL_STS_SLV_LOCK, + 10, 20000, false, + host, ESDHC_DLLSTAT0)) + pr_err("%s: timeout for delay chain lock.\n", + mmc_hostname(host->mmc)); + temp = sdhci_readl(host, ESDHC_TBCTL); sdhci_writel(host, temp | ESDHC_HS400_WNDW_ADJUST, ESDHC_TBCTL); @@ -1052,6 +1069,17 @@ static int esdhc_execute_tuning(struct mmc_host *mmc, u32 opcode) esdhc_tuning_block_enable(host, true); + /* + * The eSDHC controller takes the data timeout value into account + * during tuning. If the SD card is too slow sending the response, the + * timer will expire and a "Buffer Read Ready" interrupt without data + * is triggered. This leads to tuning errors. + * + * Just set the timeout to the maximum value because the core will + * already take care of it in sdhci_send_tuning(). + */ + sdhci_writeb(host, 0xe, SDHCI_TIMEOUT_CONTROL); + hs400_tuning = host->flags & SDHCI_HS400_TUNING; do { diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 592a55a34b58..3561ae8a481a 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1384,9 +1384,11 @@ static inline void sdhci_auto_cmd_select(struct sdhci_host *host, /* * In case of Version 4.10 or later, use of 'Auto CMD Auto * Select' is recommended rather than use of 'Auto CMD12 - * Enable' or 'Auto CMD23 Enable'. + * Enable' or 'Auto CMD23 Enable'. We require Version 4 Mode + * here because some controllers (e.g sdhci-of-dwmshc) expect it. */ - if (host->version >= SDHCI_SPEC_410 && (use_cmd12 || use_cmd23)) { + if (host->version >= SDHCI_SPEC_410 && host->v4_mode && + (use_cmd12 || use_cmd23)) { *mode |= SDHCI_TRNS_AUTO_SEL; ctrl2 = sdhci_readw(host, SDHCI_HOST_CONTROL2); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index fa147865e33f..7975f59735d6 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1160,16 +1160,6 @@ static void bnxt_queue_sp_work(struct bnxt *bp) schedule_work(&bp->sp_task); } -static void bnxt_cancel_sp_work(struct bnxt *bp) -{ - if (BNXT_PF(bp)) { - flush_workqueue(bnxt_pf_wq); - } else { - cancel_work_sync(&bp->sp_task); - cancel_delayed_work_sync(&bp->fw_reset_task); - } -} - static void bnxt_sched_reset(struct bnxt *bp, struct bnxt_rx_ring_info *rxr) { if (!rxr->bnapi->in_reset) { @@ -4362,7 +4352,8 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, u32 bar_offset = BNXT_GRCPF_REG_CHIMP_COMM; u16 dst = BNXT_HWRM_CHNL_CHIMP; - if (BNXT_NO_FW_ACCESS(bp)) + if (BNXT_NO_FW_ACCESS(bp) && + le16_to_cpu(req->req_type) != HWRM_FUNC_RESET) return -EBUSY; if (msg_len > BNXT_HWRM_MAX_REQ_LEN) { @@ -9789,7 +9780,10 @@ int bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init) { int rc = 0; - rc = __bnxt_open_nic(bp, irq_re_init, link_re_init); + if (test_bit(BNXT_STATE_ABORT_ERR, &bp->state)) + rc = -EIO; + if (!rc) + rc = __bnxt_open_nic(bp, irq_re_init, link_re_init); if (rc) { netdev_err(bp->dev, "nic open fail (rc: %x)\n", rc); dev_close(bp->dev); @@ -12108,15 +12102,17 @@ static void bnxt_remove_one(struct pci_dev *pdev) if (BNXT_PF(bp)) bnxt_sriov_disable(bp); - clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state); - bnxt_cancel_sp_work(bp); - bp->sp_event = 0; - - bnxt_dl_fw_reporters_destroy(bp, true); if (BNXT_PF(bp)) devlink_port_type_clear(&bp->dl_port); pci_disable_pcie_error_reporting(pdev); unregister_netdev(dev); + clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + /* Flush any pending tasks */ + cancel_work_sync(&bp->sp_task); + cancel_delayed_work_sync(&bp->fw_reset_task); + bp->sp_event = 0; + + bnxt_dl_fw_reporters_destroy(bp, true); bnxt_dl_unregister(bp); bnxt_shutdown_tc(bp); @@ -12860,6 +12856,9 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev, return PCI_ERS_RESULT_DISCONNECT; } + if (state == pci_channel_io_frozen) + set_bit(BNXT_STATE_PCI_CHANNEL_IO_FROZEN, &bp->state); + if (netif_running(netdev)) bnxt_close(netdev); @@ -12886,7 +12885,7 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct bnxt *bp = netdev_priv(netdev); - int err = 0; + int err = 0, off; pci_ers_result_t result = PCI_ERS_RESULT_DISCONNECT; netdev_info(bp->dev, "PCI Slot Reset\n"); @@ -12898,6 +12897,20 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev) "Cannot re-enable PCI device after reset.\n"); } else { pci_set_master(pdev); + /* Upon fatal error, our device internal logic that latches to + * BAR value is getting reset and will restore only upon + * rewritting the BARs. + * + * As pci_restore_state() does not re-write the BARs if the + * value is same as saved value earlier, driver needs to + * write the BARs to 0 to force restore, in case of fatal error. + */ + if (test_and_clear_bit(BNXT_STATE_PCI_CHANNEL_IO_FROZEN, + &bp->state)) { + for (off = PCI_BASE_ADDRESS_0; + off <= PCI_BASE_ADDRESS_5; off += 4) + pci_write_config_dword(bp->pdev, off, 0); + } pci_restore_state(pdev); pci_save_state(pdev); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 21ef1c21f602..47b3c3127879 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1781,6 +1781,7 @@ struct bnxt { #define BNXT_STATE_ABORT_ERR 5 #define BNXT_STATE_FW_FATAL_COND 6 #define BNXT_STATE_DRV_REGISTERED 7 +#define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8 #define BNXT_NO_FW_ACCESS(bp) \ (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c index 6ec5f2f26f05..4e55f7081644 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c @@ -145,13 +145,13 @@ static int configure_filter_smac(struct adapter *adap, struct filter_entry *f) int err; /* do a set-tcb for smac-sel and CWR bit.. */ - err = set_tcb_tflag(adap, f, f->tid, TF_CCTRL_CWR_S, 1, 1); - if (err) - goto smac_err; - err = set_tcb_field(adap, f, f->tid, TCB_SMAC_SEL_W, TCB_SMAC_SEL_V(TCB_SMAC_SEL_M), TCB_SMAC_SEL_V(f->smt->idx), 1); + if (err) + goto smac_err; + + err = set_tcb_tflag(adap, f, f->tid, TF_CCTRL_CWR_S, 1, 1); if (!err) return 0; @@ -862,6 +862,7 @@ int set_filter_wr(struct adapter *adapter, int fidx) FW_FILTER_WR_DIRSTEERHASH_V(f->fs.dirsteerhash) | FW_FILTER_WR_LPBK_V(f->fs.action == FILTER_SWITCH) | FW_FILTER_WR_DMAC_V(f->fs.newdmac) | + FW_FILTER_WR_SMAC_V(f->fs.newsmac) | FW_FILTER_WR_INSVLAN_V(f->fs.newvlan == VLAN_INSERT || f->fs.newvlan == VLAN_REWRITE) | FW_FILTER_WR_RMVLAN_V(f->fs.newvlan == VLAN_REMOVE || @@ -879,7 +880,7 @@ int set_filter_wr(struct adapter *adapter, int fidx) FW_FILTER_WR_OVLAN_VLD_V(f->fs.val.ovlan_vld) | FW_FILTER_WR_IVLAN_VLDM_V(f->fs.mask.ivlan_vld) | FW_FILTER_WR_OVLAN_VLDM_V(f->fs.mask.ovlan_vld)); - fwr->smac_sel = 0; + fwr->smac_sel = f->smt->idx; fwr->rx_chan_rx_rpl_iq = htons(FW_FILTER_WR_RX_CHAN_V(0) | FW_FILTER_WR_RX_RPL_IQ_V(adapter->sge.fw_evtq.abs_id)); @@ -1323,11 +1324,8 @@ static void mk_act_open_req6(struct filter_entry *f, struct sk_buff *skb, TX_QUEUE_V(f->fs.nat_mode) | T5_OPT_2_VALID_F | RX_CHANNEL_V(cxgb4_port_e2cchan(f->dev)) | - CONG_CNTRL_V((f->fs.action == FILTER_DROP) | - (f->fs.dirsteer << 1)) | PACE_V((f->fs.maskhash) | - ((f->fs.dirsteerhash) << 1)) | - CCTRL_ECN_V(f->fs.action == FILTER_SWITCH)); + ((f->fs.dirsteerhash) << 1))); } static void mk_act_open_req(struct filter_entry *f, struct sk_buff *skb, @@ -1363,11 +1361,8 @@ static void mk_act_open_req(struct filter_entry *f, struct sk_buff *skb, TX_QUEUE_V(f->fs.nat_mode) | T5_OPT_2_VALID_F | RX_CHANNEL_V(cxgb4_port_e2cchan(f->dev)) | - CONG_CNTRL_V((f->fs.action == FILTER_DROP) | - (f->fs.dirsteer << 1)) | PACE_V((f->fs.maskhash) | - ((f->fs.dirsteerhash) << 1)) | - CCTRL_ECN_V(f->fs.action == FILTER_SWITCH)); + ((f->fs.dirsteerhash) << 1))); } static int cxgb4_set_hash_filter(struct net_device *dev, @@ -2039,6 +2034,20 @@ void hash_filter_rpl(struct adapter *adap, const struct cpl_act_open_rpl *rpl) } return; } + switch (f->fs.action) { + case FILTER_PASS: + if (f->fs.dirsteer) + set_tcb_tflag(adap, f, tid, + TF_DIRECT_STEER_S, 1, 1); + break; + case FILTER_DROP: + set_tcb_tflag(adap, f, tid, TF_DROP_S, 1, 1); + break; + case FILTER_SWITCH: + set_tcb_tflag(adap, f, tid, TF_LPBK_S, 1, 1); + break; + } + break; default: @@ -2106,22 +2115,11 @@ void filter_rpl(struct adapter *adap, const struct cpl_set_tcb_rpl *rpl) if (ctx) ctx->result = 0; } else if (ret == FW_FILTER_WR_FLT_ADDED) { - int err = 0; - - if (f->fs.newsmac) - err = configure_filter_smac(adap, f); - - if (!err) { - f->pending = 0; /* async setup completed */ - f->valid = 1; - if (ctx) { - ctx->result = 0; - ctx->tid = idx; - } - } else { - clear_filter(adap, f); - if (ctx) - ctx->result = err; + f->pending = 0; /* async setup completed */ + f->valid = 1; + if (ctx) { + ctx->result = 0; + ctx->tid = idx; } } else { /* Something went wrong. Issue a warning about the diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h index 50232e063f49..92473dda55d9 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h @@ -50,6 +50,10 @@ #define TCB_T_FLAGS_M 0xffffffffffffffffULL #define TCB_T_FLAGS_V(x) ((__u64)(x) << TCB_T_FLAGS_S) +#define TF_DROP_S 22 +#define TF_DIRECT_STEER_S 23 +#define TF_LPBK_S 59 + #define TF_CCTRL_ECE_S 60 #define TF_CCTRL_CWR_S 61 #define TF_CCTRL_RFR_S 62 diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c index ec4f79049a06..d581c4e623f8 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c @@ -772,14 +772,13 @@ static int chtls_pass_open_rpl(struct chtls_dev *cdev, struct sk_buff *skb) if (rpl->status != CPL_ERR_NONE) { pr_info("Unexpected PASS_OPEN_RPL status %u for STID %u\n", rpl->status, stid); - return CPL_RET_BUF_DONE; + } else { + cxgb4_free_stid(cdev->tids, stid, listen_ctx->lsk->sk_family); + sock_put(listen_ctx->lsk); + kfree(listen_ctx); + module_put(THIS_MODULE); } - cxgb4_free_stid(cdev->tids, stid, listen_ctx->lsk->sk_family); - sock_put(listen_ctx->lsk); - kfree(listen_ctx); - module_put(THIS_MODULE); - - return 0; + return CPL_RET_BUF_DONE; } static int chtls_close_listsrv_rpl(struct chtls_dev *cdev, struct sk_buff *skb) @@ -796,15 +795,13 @@ static int chtls_close_listsrv_rpl(struct chtls_dev *cdev, struct sk_buff *skb) if (rpl->status != CPL_ERR_NONE) { pr_info("Unexpected CLOSE_LISTSRV_RPL status %u for STID %u\n", rpl->status, stid); - return CPL_RET_BUF_DONE; + } else { + cxgb4_free_stid(cdev->tids, stid, listen_ctx->lsk->sk_family); + sock_put(listen_ctx->lsk); + kfree(listen_ctx); + module_put(THIS_MODULE); } - - cxgb4_free_stid(cdev->tids, stid, listen_ctx->lsk->sk_family); - sock_put(listen_ctx->lsk); - kfree(listen_ctx); - module_put(THIS_MODULE); - - return 0; + return CPL_RET_BUF_DONE; } static void chtls_purge_wr_queue(struct sock *sk) @@ -1514,7 +1511,6 @@ static void add_to_reap_list(struct sock *sk) struct chtls_sock *csk = sk->sk_user_data; local_bh_disable(); - bh_lock_sock(sk); release_tcp_port(sk); /* release the port immediately */ spin_lock(&reap_list_lock); @@ -1523,7 +1519,6 @@ static void add_to_reap_list(struct sock *sk) if (!csk->passive_reap_next) schedule_work(&reap_task); spin_unlock(&reap_list_lock); - bh_unlock_sock(sk); local_bh_enable(); } diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c index 9fb5ca6682ea..188d871f6b8c 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c @@ -1585,6 +1585,7 @@ skip_copy: tp->urg_data = 0; if ((avail + offset) >= skb->len) { + struct sk_buff *next_skb; if (ULP_SKB_CB(skb)->flags & ULPCB_FLAG_TLS_HDR) { tp->copied_seq += skb->len; hws->rcvpld = skb->hdr_len; @@ -1595,8 +1596,10 @@ skip_copy: chtls_free_skb(sk, skb); buffers_freed++; hws->copied_seq = 0; - if (copied >= target && - !skb_peek(&sk->sk_receive_queue)) + next_skb = skb_peek(&sk->sk_receive_queue); + if (copied >= target && !next_skb) + break; + if (ULP_SKB_CB(next_skb)->flags & ULPCB_FLAG_TLS_HDR) break; } } while (len > 0); diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c index c81be32bcedf..827f74e86d34 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c @@ -402,7 +402,7 @@ struct enetc_psfp_gate { u32 num_entries; refcount_t refcount; struct hlist_node node; - struct action_gate_entry entries[0]; + struct action_gate_entry entries[]; }; /* Only enable the green color frame now diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index 714b501be7d0..ba8869c3d891 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -1358,7 +1358,7 @@ static int adjust_enet_interface(struct ucc_geth_private *ugeth) (ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) { upsmr |= UCC_GETH_UPSMR_TBIM; } - if ((ugeth->phy_interface == PHY_INTERFACE_MODE_SGMII)) + if (ugeth->phy_interface == PHY_INTERFACE_MODE_SGMII) upsmr |= UCC_GETH_UPSMR_SGMM; out_be32(&uf_regs->upsmr, upsmr); diff --git a/drivers/net/ethernet/google/gve/gve_adminq.h b/drivers/net/ethernet/google/gve/gve_adminq.h index 281de8326bc5..015796a20118 100644 --- a/drivers/net/ethernet/google/gve/gve_adminq.h +++ b/drivers/net/ethernet/google/gve/gve_adminq.h @@ -198,7 +198,7 @@ static_assert(sizeof(struct stats) == 16); struct gve_stats_report { __be64 written_count; - struct stats stats[0]; + struct stats stats[]; }; static_assert(sizeof(struct gve_stats_report) == 8); diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 48a433154ce0..02e7d74779f4 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -116,9 +116,8 @@ static int gve_alloc_stats_report(struct gve_priv *priv) priv->tx_cfg.num_queues; rx_stats_num = (GVE_RX_STATS_REPORT_NUM + NIC_RX_STATS_REPORT_NUM) * priv->rx_cfg.num_queues; - priv->stats_report_len = sizeof(struct gve_stats_report) + - (tx_stats_num + rx_stats_num) * - sizeof(struct stats); + priv->stats_report_len = struct_size(priv->stats_report, stats, + tx_stats_num + rx_stats_num); priv->stats_report = dma_alloc_coherent(&priv->pdev->dev, priv->stats_report_len, &priv->stats_report_bus, GFP_KERNEL); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index 15f69fa86323..e8495f58a1a8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -1373,7 +1373,7 @@ static int hclge_tm_bp_setup(struct hclge_dev *hdev) return ret; } - return ret; + return 0; } int hclge_pause_setup_hw(struct hclge_dev *hdev, bool init) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 50c84c5e65d2..c8e3fdd5999c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -3262,8 +3262,8 @@ static void hclgevf_uninit_hdev(struct hclgevf_dev *hdev) hclgevf_uninit_msi(hdev); } - hclgevf_pci_uninit(hdev); hclgevf_cmd_uninit(hdev); + hclgevf_pci_uninit(hdev); hclgevf_uninit_mac_list(hdev); } diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index 7ef3369953b6..c3ec9ceed833 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -1031,12 +1031,6 @@ static int ibmveth_is_packet_unsupported(struct sk_buff *skb, ret = -EOPNOTSUPP; } - if (!ether_addr_equal(ether_header->h_source, netdev->dev_addr)) { - netdev_dbg(netdev, "source packet MAC address does not match veth device's, dropping packet.\n"); - netdev->stats.tx_dropped++; - ret = -EOPNOTSUPP; - } - return ret; } diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 8148f796a807..af4dfbe28d56 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1815,9 +1815,13 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p) int rc; rc = 0; - ether_addr_copy(adapter->mac_addr, addr->sa_data); - if (adapter->state != VNIC_PROBED) + if (!is_valid_ether_addr(addr->sa_data)) + return -EADDRNOTAVAIL; + + if (adapter->state != VNIC_PROBED) { + ether_addr_copy(adapter->mac_addr, addr->sa_data); rc = __ibmvnic_set_mac(netdev, addr->sa_data); + } return rc; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h index d046db7bb047..3a9fa629503f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h @@ -90,9 +90,4 @@ int mlx5_create_encryption_key(struct mlx5_core_dev *mdev, u32 key_type, u32 *p_key_id); void mlx5_destroy_encryption_key(struct mlx5_core_dev *mdev, u32 key_id); -static inline struct net *mlx5_core_net(struct mlx5_core_dev *dev) -{ - return devlink_net(priv_to_devlink(dev)); -} - #endif diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 7f77c2a71d1c..937b8e46f8c7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -620,6 +620,9 @@ static void mlxsw_emad_transmit_retry(struct mlxsw_core *mlxsw_core, err = mlxsw_emad_transmit(trans->core, trans); if (err == 0) return; + + if (!atomic_dec_and_test(&trans->active)) + return; } else { err = -EIO; } @@ -2064,6 +2067,8 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core, if (!reload) devlink_resources_unregister(devlink, NULL); mlxsw_core->bus->fini(mlxsw_core->bus_priv); + if (!reload) + devlink_free(devlink); return; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 16b47fce540b..b08853f71b2b 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1174,11 +1174,14 @@ mlxsw_sp_port_speed_by_width_set(struct mlxsw_sp_port *mlxsw_sp_port) u32 eth_proto_cap, eth_proto_admin, eth_proto_oper; const struct mlxsw_sp_port_type_speed_ops *ops; char ptys_pl[MLXSW_REG_PTYS_LEN]; + u32 eth_proto_cap_masked; int err; ops = mlxsw_sp->port_type_speed_ops; - /* Set advertised speeds to supported speeds. */ + /* Set advertised speeds to speeds supported by both the driver + * and the device. + */ ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port, 0, false); err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl); @@ -1187,8 +1190,10 @@ mlxsw_sp_port_speed_by_width_set(struct mlxsw_sp_port *mlxsw_sp_port) ops->reg_ptys_eth_unpack(mlxsw_sp, ptys_pl, ð_proto_cap, ð_proto_admin, ð_proto_oper); + eth_proto_cap_masked = ops->ptys_proto_cap_masked_get(eth_proto_cap); ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port, - eth_proto_cap, mlxsw_sp_port->link.autoneg); + eth_proto_cap_masked, + mlxsw_sp_port->link.autoneg); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl); } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 3e26eb6cb140..74b3959b36d4 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -342,6 +342,7 @@ struct mlxsw_sp_port_type_speed_ops { u32 *p_eth_proto_cap, u32 *p_eth_proto_admin, u32 *p_eth_proto_oper); + u32 (*ptys_proto_cap_masked_get)(u32 eth_proto_cap); }; static inline struct net_device * diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c index 2096b6478958..540616469e28 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c @@ -1303,6 +1303,20 @@ mlxsw_sp1_reg_ptys_eth_unpack(struct mlxsw_sp *mlxsw_sp, char *payload, p_eth_proto_oper); } +static u32 mlxsw_sp1_ptys_proto_cap_masked_get(u32 eth_proto_cap) +{ + u32 ptys_proto_cap_masked = 0; + int i; + + for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) { + if (mlxsw_sp1_port_link_mode[i].mask & eth_proto_cap) + ptys_proto_cap_masked |= + mlxsw_sp1_port_link_mode[i].mask; + } + + return ptys_proto_cap_masked; +} + const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops = { .from_ptys_supported_port = mlxsw_sp1_from_ptys_supported_port, .from_ptys_link = mlxsw_sp1_from_ptys_link, @@ -1313,6 +1327,7 @@ const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops = { .to_ptys_speed = mlxsw_sp1_to_ptys_speed, .reg_ptys_eth_pack = mlxsw_sp1_reg_ptys_eth_pack, .reg_ptys_eth_unpack = mlxsw_sp1_reg_ptys_eth_unpack, + .ptys_proto_cap_masked_get = mlxsw_sp1_ptys_proto_cap_masked_get, }; static const enum ethtool_link_mode_bit_indices @@ -1731,6 +1746,20 @@ mlxsw_sp2_reg_ptys_eth_unpack(struct mlxsw_sp *mlxsw_sp, char *payload, p_eth_proto_admin, p_eth_proto_oper); } +static u32 mlxsw_sp2_ptys_proto_cap_masked_get(u32 eth_proto_cap) +{ + u32 ptys_proto_cap_masked = 0; + int i; + + for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) { + if (mlxsw_sp2_port_link_mode[i].mask & eth_proto_cap) + ptys_proto_cap_masked |= + mlxsw_sp2_port_link_mode[i].mask; + } + + return ptys_proto_cap_masked; +} + const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops = { .from_ptys_supported_port = mlxsw_sp2_from_ptys_supported_port, .from_ptys_link = mlxsw_sp2_from_ptys_link, @@ -1741,4 +1770,5 @@ const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops = { .to_ptys_speed = mlxsw_sp2_to_ptys_speed, .reg_ptys_eth_pack = mlxsw_sp2_reg_ptys_eth_pack, .reg_ptys_eth_unpack = mlxsw_sp2_reg_ptys_eth_unpack, + .ptys_proto_cap_masked_get = mlxsw_sp2_ptys_proto_cap_masked_get, }; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c index 545c99b15df8..dc5fbc2704f3 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_dev.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c @@ -333,7 +333,7 @@ int ionic_set_vf_config(struct ionic *ionic, int vf, u8 attr, u8 *data) union ionic_dev_cmd cmd = { .vf_setattr.opcode = IONIC_CMD_VF_SETATTR, .vf_setattr.attr = attr, - .vf_setattr.vf_index = vf, + .vf_setattr.vf_index = cpu_to_le16(vf), }; int err; @@ -391,7 +391,7 @@ void ionic_dev_cmd_queue_identify(struct ionic_dev *idev, { union ionic_dev_cmd cmd = { .q_identify.opcode = IONIC_CMD_Q_IDENTIFY, - .q_identify.lif_type = lif_type, + .q_identify.lif_type = cpu_to_le16(lif_type), .q_identify.type = qtype, .q_identify.ver = qver, }; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h index c109cd5a0471..6c243b17312c 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h @@ -29,6 +29,7 @@ struct ionic_dev_bar { int res_index; }; +#ifndef __CHECKER__ /* Registers */ static_assert(sizeof(struct ionic_intr) == 32); @@ -119,6 +120,7 @@ static_assert(sizeof(struct ionic_vf_setattr_cmd) == 64); static_assert(sizeof(struct ionic_vf_setattr_comp) == 16); static_assert(sizeof(struct ionic_vf_getattr_cmd) == 64); static_assert(sizeof(struct ionic_vf_getattr_comp) == 16); +#endif /* __CHECKER__ */ struct ionic_devinfo { u8 asic_type; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_fw.c b/drivers/net/ethernet/pensando/ionic/ionic_fw.c index f492ae406a60..d7bbf336c6f6 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_fw.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_fw.c @@ -27,9 +27,9 @@ static void ionic_dev_cmd_firmware_download(struct ionic_dev *idev, u64 addr, { union ionic_dev_cmd cmd = { .fw_download.opcode = IONIC_CMD_FW_DOWNLOAD, - .fw_download.offset = offset, - .fw_download.addr = addr, - .fw_download.length = length + .fw_download.offset = cpu_to_le32(offset), + .fw_download.addr = cpu_to_le64(addr), + .fw_download.length = cpu_to_le32(length), }; ionic_dev_cmd_go(idev, &cmd); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index d655a7ae3058..a12df3946a07 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -1656,7 +1656,6 @@ static void ionic_txrx_deinit(struct ionic_lif *lif) if (lif->rxqcqs) { for (i = 0; i < lif->nxqs && lif->rxqcqs[i]; i++) { ionic_lif_qcq_deinit(lif, lif->rxqcqs[i]); - ionic_rx_flush(&lif->rxqcqs[i]->cq); ionic_rx_empty(&lif->rxqcqs[i]->q); } } @@ -1915,11 +1914,11 @@ static int ionic_get_vf_config(struct net_device *netdev, ret = -EINVAL; } else { ivf->vf = vf; - ivf->vlan = ionic->vfs[vf].vlanid; + ivf->vlan = le16_to_cpu(ionic->vfs[vf].vlanid); ivf->qos = 0; ivf->spoofchk = ionic->vfs[vf].spoofchk; ivf->linkstate = ionic->vfs[vf].linkstate; - ivf->max_tx_rate = ionic->vfs[vf].maxrate; + ivf->max_tx_rate = le32_to_cpu(ionic->vfs[vf].maxrate); ivf->trusted = ionic->vfs[vf].trusted; ether_addr_copy(ivf->mac, ionic->vfs[vf].macaddr); } @@ -2019,7 +2018,7 @@ static int ionic_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, ret = ionic_set_vf_config(ionic, vf, IONIC_VF_ATTR_VLAN, (u8 *)&vlan); if (!ret) - ionic->vfs[vf].vlanid = vlan; + ionic->vfs[vf].vlanid = cpu_to_le16(vlan); } up_write(&ionic->vf_op_lock); @@ -2048,7 +2047,7 @@ static int ionic_set_vf_rate(struct net_device *netdev, int vf, ret = ionic_set_vf_config(ionic, vf, IONIC_VF_ATTR_RATE, (u8 *)&tx_max); if (!ret) - lif->ionic->vfs[vf].maxrate = tx_max; + lif->ionic->vfs[vf].maxrate = cpu_to_le32(tx_max); } up_write(&ionic->vf_op_lock); @@ -2981,14 +2980,14 @@ void ionic_lif_unregister(struct ionic_lif *lif) static void ionic_lif_queue_identify(struct ionic_lif *lif) { + union ionic_q_identity __iomem *q_ident; struct ionic *ionic = lif->ionic; - union ionic_q_identity *q_ident; struct ionic_dev *idev; int qtype; int err; idev = &lif->ionic->idev; - q_ident = (union ionic_q_identity *)&idev->dev_cmd_regs->data; + q_ident = (union ionic_q_identity __iomem *)&idev->dev_cmd_regs->data; for (qtype = 0; qtype < ARRAY_SIZE(ionic_qtype_versions); qtype++) { struct ionic_qtype_info *qti = &lif->qtype_info[qtype]; @@ -3011,14 +3010,14 @@ static void ionic_lif_queue_identify(struct ionic_lif *lif) ionic_qtype_versions[qtype]); err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT); if (!err) { - qti->version = q_ident->version; - qti->supported = q_ident->supported; - qti->features = le64_to_cpu(q_ident->features); - qti->desc_sz = le16_to_cpu(q_ident->desc_sz); - qti->comp_sz = le16_to_cpu(q_ident->comp_sz); - qti->sg_desc_sz = le16_to_cpu(q_ident->sg_desc_sz); - qti->max_sg_elems = le16_to_cpu(q_ident->max_sg_elems); - qti->sg_desc_stride = le16_to_cpu(q_ident->sg_desc_stride); + qti->version = readb(&q_ident->version); + qti->supported = readb(&q_ident->supported); + qti->features = readq(&q_ident->features); + qti->desc_sz = readw(&q_ident->desc_sz); + qti->comp_sz = readw(&q_ident->comp_sz); + qti->sg_desc_sz = readw(&q_ident->sg_desc_sz); + qti->max_sg_elems = readw(&q_ident->max_sg_elems); + qti->sg_desc_stride = readw(&q_ident->sg_desc_stride); } mutex_unlock(&ionic->dev_cmd_lock); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c index ee0740881af3..d355676f6c16 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_main.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c @@ -311,7 +311,7 @@ int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx) static void ionic_dev_cmd_clean(struct ionic *ionic) { - union ionic_dev_cmd_regs *regs = ionic->idev.dev_cmd_regs; + union __iomem ionic_dev_cmd_regs *regs = ionic->idev.dev_cmd_regs; iowrite32(0, ®s->doorbell); memset_io(®s->cmd, 0, sizeof(regs->cmd)); @@ -333,7 +333,7 @@ int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_seconds) */ max_wait = jiffies + (max_seconds * HZ); try_again: - opcode = idev->dev_cmd_regs->cmd.cmd.opcode; + opcode = readb(&idev->dev_cmd_regs->cmd.cmd.opcode); start_time = jiffies; do { done = ionic_dev_cmd_done(idev); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_stats.h b/drivers/net/ethernet/pensando/ionic/ionic_stats.h index 3f543512616e..2a725834f792 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_stats.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_stats.h @@ -49,7 +49,7 @@ extern const int ionic_num_stats_grps; (*((u64 *)(((u8 *)(base_ptr)) + (desc_ptr)->offset))) #define IONIC_READ_STAT_LE64(base_ptr, desc_ptr) \ - __le64_to_cpu(*((u64 *)(((u8 *)(base_ptr)) + (desc_ptr)->offset))) + __le64_to_cpu(*((__le64 *)(((u8 *)(base_ptr)) + (desc_ptr)->offset))) struct ionic_stat_desc { char name[ETH_GSTRING_LEN]; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c index 169ac4f54640..b3d2250c77d0 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c @@ -200,7 +200,7 @@ static void ionic_rx_clean(struct ionic_queue *q, if (likely(netdev->features & NETIF_F_RXCSUM)) { if (comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_CALC) { skb->ip_summed = CHECKSUM_COMPLETE; - skb->csum = (__wsum)le16_to_cpu(comp->csum); + skb->csum = (__force __wsum)le16_to_cpu(comp->csum); stats->csum_complete++; } } else { @@ -253,19 +253,6 @@ static bool ionic_rx_service(struct ionic_cq *cq, struct ionic_cq_info *cq_info) return true; } -void ionic_rx_flush(struct ionic_cq *cq) -{ - struct ionic_dev *idev = &cq->lif->ionic->idev; - u32 work_done; - - work_done = ionic_cq_service(cq, cq->num_descs, - ionic_rx_service, NULL, NULL); - - if (work_done) - ionic_intr_credits(idev->intr_ctrl, cq->bound_intr->index, - work_done, IONIC_INTR_CRED_RESET_COALESCE); -} - static int ionic_rx_page_alloc(struct ionic_queue *q, struct ionic_page_info *page_info) { @@ -413,22 +400,20 @@ static void ionic_rx_fill_cb(void *arg) void ionic_rx_empty(struct ionic_queue *q) { struct ionic_desc_info *desc_info; - struct ionic_rxq_desc *desc; - unsigned int i; - u16 idx; - - idx = q->tail_idx; - while (idx != q->head_idx) { - desc_info = &q->info[idx]; - desc = desc_info->desc; - desc->addr = 0; - desc->len = 0; + struct ionic_page_info *page_info; + unsigned int i, j; - for (i = 0; i < desc_info->npages; i++) - ionic_rx_page_free(q, &desc_info->pages[i]); + for (i = 0; i < q->num_descs; i++) { + desc_info = &q->info[i]; + for (j = 0; j < IONIC_RX_MAX_SG_ELEMS + 1; j++) { + page_info = &desc_info->pages[j]; + if (page_info->page) + ionic_rx_page_free(q, page_info); + } + desc_info->npages = 0; + desc_info->cb = NULL; desc_info->cb_arg = NULL; - idx = (idx + 1) & (q->num_descs - 1); } } @@ -812,6 +797,7 @@ static int ionic_tx_tso(struct ionic_queue *q, struct sk_buff *skb) skb_frag_t *frag; bool start, done; bool outer_csum; + dma_addr_t addr; bool has_vlan; u16 desc_len; u8 desc_nsge; @@ -893,11 +879,10 @@ static int ionic_tx_tso(struct ionic_queue *q, struct sk_buff *skb) if (frag_left > 0) { len = min(frag_left, left); frag_left -= len; - elem->addr = - cpu_to_le64(ionic_tx_map_frag(q, frag, - offset, len)); - if (dma_mapping_error(dev, elem->addr)) + addr = ionic_tx_map_frag(q, frag, offset, len); + if (dma_mapping_error(dev, addr)) goto err_out_abort; + elem->addr = cpu_to_le64(addr); elem->len = cpu_to_le16(len); elem++; desc_nsge++; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.h b/drivers/net/ethernet/pensando/ionic/ionic_txrx.h index a5883be0413f..7667b72232b8 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.h @@ -4,7 +4,6 @@ #ifndef _IONIC_TXRX_H_ #define _IONIC_TXRX_H_ -void ionic_rx_flush(struct ionic_cq *cq); void ionic_tx_flush(struct ionic_cq *cq); void ionic_rx_fill(struct ionic_queue *q); diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 3b6ddc706e92..00f13805c6f7 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -4573,7 +4573,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) } rtl_irq_disable(tp); - napi_schedule_irqoff(&tp->napi); + napi_schedule(&tp->napi); out: rtl_ack_events(tp, status); @@ -4746,7 +4746,7 @@ static int rtl_open(struct net_device *dev) rtl_request_firmware(tp); retval = request_irq(pci_irq_vector(pdev, 0), rtl8169_interrupt, - IRQF_NO_THREAD | IRQF_SHARED, dev->name, tp); + IRQF_SHARED, dev->name, tp); if (retval < 0) goto err_release_fw_2; diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 9c4df4ede011..bd30505fbc57 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -1744,12 +1744,16 @@ static int ravb_hwtstamp_get(struct net_device *ndev, struct ifreq *req) config.flags = 0; config.tx_type = priv->tstamp_tx_ctrl ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF; - if (priv->tstamp_rx_ctrl & RAVB_RXTSTAMP_TYPE_V2_L2_EVENT) + switch (priv->tstamp_rx_ctrl & RAVB_RXTSTAMP_TYPE) { + case RAVB_RXTSTAMP_TYPE_V2_L2_EVENT: config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT; - else if (priv->tstamp_rx_ctrl & RAVB_RXTSTAMP_TYPE_ALL) + break; + case RAVB_RXTSTAMP_TYPE_ALL: config.rx_filter = HWTSTAMP_FILTER_ALL; - else + break; + default: config.rx_filter = HWTSTAMP_FILTER_NONE; + } return copy_to_user(req->ifr_data, &config, sizeof(config)) ? -EFAULT : 0; diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index 030a1a5afe05..dc668ed280b9 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -657,10 +657,6 @@ static int gtp_newlink(struct net *src_net, struct net_device *dev, gtp = netdev_priv(dev); - err = gtp_encap_enable(gtp, data); - if (err < 0) - return err; - if (!data[IFLA_GTP_PDP_HASHSIZE]) { hashsize = 1024; } else { @@ -671,12 +667,16 @@ static int gtp_newlink(struct net *src_net, struct net_device *dev, err = gtp_hashtable_new(gtp, hashsize); if (err < 0) - goto out_encap; + return err; + + err = gtp_encap_enable(gtp, data); + if (err < 0) + goto out_hashtable; err = register_netdevice(dev); if (err < 0) { netdev_dbg(dev, "failed to register new netdev %d\n", err); - goto out_hashtable; + goto out_encap; } gn = net_generic(dev_net(dev), gtp_net_id); @@ -687,11 +687,11 @@ static int gtp_newlink(struct net *src_net, struct net_device *dev, return 0; +out_encap: + gtp_encap_disable(gtp); out_hashtable: kfree(gtp->addr_hash); kfree(gtp->tid_hash); -out_encap: - gtp_encap_disable(gtp); return err; } diff --git a/drivers/net/ipa/gsi_trans.c b/drivers/net/ipa/gsi_trans.c index 43f5f5d93cb0..92642030e735 100644 --- a/drivers/net/ipa/gsi_trans.c +++ b/drivers/net/ipa/gsi_trans.c @@ -397,15 +397,24 @@ void gsi_trans_cmd_add(struct gsi_trans *trans, void *buf, u32 size, /* assert(which < trans->tre_count); */ - /* Set the page information for the buffer. We also need to fill in - * the DMA address and length for the buffer (something dma_map_sg() - * normally does). + /* Commands are quite different from data transfer requests. + * Their payloads come from a pool whose memory is allocated + * using dma_alloc_coherent(). We therefore do *not* map them + * for DMA (unlike what we do for pages and skbs). + * + * When a transaction completes, the SGL is normally unmapped. + * A command transaction has direction DMA_NONE, which tells + * gsi_trans_complete() to skip the unmapping step. + * + * The only things we use directly in a command scatter/gather + * entry are the DMA address and length. We still need the SG + * table flags to be maintained though, so assign a NULL page + * pointer for that purpose. */ sg = &trans->sgl[which]; - - sg_set_buf(sg, buf, size); + sg_assign_page(sg, NULL); sg_dma_address(sg) = addr; - sg_dma_len(sg) = sg->length; + sg_dma_len(sg) = size; info = &trans->info[which]; info->opcode = opcode; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 95ef4943d8bd..376096bfc54a 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2125,7 +2125,7 @@ static int nvme_update_ns_info(struct nvme_ns *ns, struct nvme_id_ns *id) if (blk_queue_is_zoned(ns->queue)) { ret = nvme_revalidate_zones(ns); - if (ret) + if (ret && !nvme_first_scan(ns->disk)) return ret; } diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 3c002bdcace3..f4c246462658 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -146,7 +146,8 @@ struct nvme_fc_rport { /* fc_ctrl flags values - specified as bit positions */ #define ASSOC_ACTIVE 0 -#define FCCTRL_TERMIO 1 +#define ASSOC_FAILED 1 +#define FCCTRL_TERMIO 2 struct nvme_fc_ctrl { spinlock_t lock; @@ -157,7 +158,6 @@ struct nvme_fc_ctrl { u32 cnum; bool ioq_live; - atomic_t err_work_active; u64 association_id; struct nvmefc_ls_rcv_op *rcv_disconn; @@ -167,7 +167,6 @@ struct nvme_fc_ctrl { struct blk_mq_tag_set tag_set; struct delayed_work connect_work; - struct work_struct err_work; struct kref ref; unsigned long flags; @@ -2414,24 +2413,97 @@ nvme_fc_nvme_ctrl_freed(struct nvme_ctrl *nctrl) nvme_fc_ctrl_put(ctrl); } +/* + * This routine is used by the transport when it needs to find active + * io on a queue that is to be terminated. The transport uses + * blk_mq_tagset_busy_itr() to find the busy requests, which then invoke + * this routine to kill them on a 1 by 1 basis. + * + * As FC allocates FC exchange for each io, the transport must contact + * the LLDD to terminate the exchange, thus releasing the FC exchange. + * After terminating the exchange the LLDD will call the transport's + * normal io done path for the request, but it will have an aborted + * status. The done path will return the io request back to the block + * layer with an error status. + */ +static bool +nvme_fc_terminate_exchange(struct request *req, void *data, bool reserved) +{ + struct nvme_ctrl *nctrl = data; + struct nvme_fc_ctrl *ctrl = to_fc_ctrl(nctrl); + struct nvme_fc_fcp_op *op = blk_mq_rq_to_pdu(req); + + __nvme_fc_abort_op(ctrl, op); + return true; +} + +/* + * This routine runs through all outstanding commands on the association + * and aborts them. This routine is typically be called by the + * delete_association routine. It is also called due to an error during + * reconnect. In that scenario, it is most likely a command that initializes + * the controller, including fabric Connect commands on io queues, that + * may have timed out or failed thus the io must be killed for the connect + * thread to see the error. + */ static void -nvme_fc_error_recovery(struct nvme_fc_ctrl *ctrl, char *errmsg) +__nvme_fc_abort_outstanding_ios(struct nvme_fc_ctrl *ctrl, bool start_queues) { - int active; + /* + * If io queues are present, stop them and terminate all outstanding + * ios on them. As FC allocates FC exchange for each io, the + * transport must contact the LLDD to terminate the exchange, + * thus releasing the FC exchange. We use blk_mq_tagset_busy_itr() + * to tell us what io's are busy and invoke a transport routine + * to kill them with the LLDD. After terminating the exchange + * the LLDD will call the transport's normal io done path, but it + * will have an aborted status. The done path will return the + * io requests back to the block layer as part of normal completions + * (but with error status). + */ + if (ctrl->ctrl.queue_count > 1) { + nvme_stop_queues(&ctrl->ctrl); + blk_mq_tagset_busy_iter(&ctrl->tag_set, + nvme_fc_terminate_exchange, &ctrl->ctrl); + blk_mq_tagset_wait_completed_request(&ctrl->tag_set); + if (start_queues) + nvme_start_queues(&ctrl->ctrl); + } + + /* + * Other transports, which don't have link-level contexts bound + * to sqe's, would try to gracefully shutdown the controller by + * writing the registers for shutdown and polling (call + * nvme_shutdown_ctrl()). Given a bunch of i/o was potentially + * just aborted and we will wait on those contexts, and given + * there was no indication of how live the controlelr is on the + * link, don't send more io to create more contexts for the + * shutdown. Let the controller fail via keepalive failure if + * its still present. + */ /* - * if an error (io timeout, etc) while (re)connecting, - * it's an error on creating the new association. - * Start the error recovery thread if it hasn't already - * been started. It is expected there could be multiple - * ios hitting this path before things are cleaned up. + * clean up the admin queue. Same thing as above. + */ + blk_mq_quiesce_queue(ctrl->ctrl.admin_q); + blk_mq_tagset_busy_iter(&ctrl->admin_tag_set, + nvme_fc_terminate_exchange, &ctrl->ctrl); + blk_mq_tagset_wait_completed_request(&ctrl->admin_tag_set); +} + +static void +nvme_fc_error_recovery(struct nvme_fc_ctrl *ctrl, char *errmsg) +{ + /* + * if an error (io timeout, etc) while (re)connecting, the remote + * port requested terminating of the association (disconnect_ls) + * or an error (timeout or abort) occurred on an io while creating + * the controller. Abort any ios on the association and let the + * create_association error path resolve things. */ if (ctrl->ctrl.state == NVME_CTRL_CONNECTING) { - active = atomic_xchg(&ctrl->err_work_active, 1); - if (!active && !queue_work(nvme_fc_wq, &ctrl->err_work)) { - atomic_set(&ctrl->err_work_active, 0); - WARN_ON(1); - } + __nvme_fc_abort_outstanding_ios(ctrl, true); + set_bit(ASSOC_FAILED, &ctrl->flags); return; } @@ -2745,30 +2817,6 @@ nvme_fc_complete_rq(struct request *rq) nvme_fc_ctrl_put(ctrl); } -/* - * This routine is used by the transport when it needs to find active - * io on a queue that is to be terminated. The transport uses - * blk_mq_tagset_busy_itr() to find the busy requests, which then invoke - * this routine to kill them on a 1 by 1 basis. - * - * As FC allocates FC exchange for each io, the transport must contact - * the LLDD to terminate the exchange, thus releasing the FC exchange. - * After terminating the exchange the LLDD will call the transport's - * normal io done path for the request, but it will have an aborted - * status. The done path will return the io request back to the block - * layer with an error status. - */ -static bool -nvme_fc_terminate_exchange(struct request *req, void *data, bool reserved) -{ - struct nvme_ctrl *nctrl = data; - struct nvme_fc_ctrl *ctrl = to_fc_ctrl(nctrl); - struct nvme_fc_fcp_op *op = blk_mq_rq_to_pdu(req); - - __nvme_fc_abort_op(ctrl, op); - return true; -} - static const struct blk_mq_ops nvme_fc_mq_ops = { .queue_rq = nvme_fc_queue_rq, @@ -2988,6 +3036,8 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) ctrl->cnum, ctrl->lport->localport.port_name, ctrl->rport->remoteport.port_name, ctrl->ctrl.opts->subsysnqn); + clear_bit(ASSOC_FAILED, &ctrl->flags); + /* * Create the admin queue */ @@ -3016,7 +3066,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) */ ret = nvme_enable_ctrl(&ctrl->ctrl); - if (ret) + if (ret || test_bit(ASSOC_FAILED, &ctrl->flags)) goto out_disconnect_admin_queue; ctrl->ctrl.max_segments = ctrl->lport->ops->max_sgl_segments; @@ -3026,7 +3076,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); ret = nvme_init_identify(&ctrl->ctrl); - if (ret) + if (ret || test_bit(ASSOC_FAILED, &ctrl->flags)) goto out_disconnect_admin_queue; /* sanity checks */ @@ -3071,9 +3121,9 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) ret = nvme_fc_create_io_queues(ctrl); else ret = nvme_fc_recreate_io_queues(ctrl); - if (ret) - goto out_term_aen_ops; } + if (ret || test_bit(ASSOC_FAILED, &ctrl->flags)) + goto out_term_aen_ops; changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE); @@ -3108,60 +3158,6 @@ out_free_queue: /* - * This routine runs through all outstanding commands on the association - * and aborts them. This routine is typically be called by the - * delete_association routine. It is also called due to an error during - * reconnect. In that scenario, it is most likely a command that initializes - * the controller, including fabric Connect commands on io queues, that - * may have timed out or failed thus the io must be killed for the connect - * thread to see the error. - */ -static void -__nvme_fc_abort_outstanding_ios(struct nvme_fc_ctrl *ctrl, bool start_queues) -{ - /* - * If io queues are present, stop them and terminate all outstanding - * ios on them. As FC allocates FC exchange for each io, the - * transport must contact the LLDD to terminate the exchange, - * thus releasing the FC exchange. We use blk_mq_tagset_busy_itr() - * to tell us what io's are busy and invoke a transport routine - * to kill them with the LLDD. After terminating the exchange - * the LLDD will call the transport's normal io done path, but it - * will have an aborted status. The done path will return the - * io requests back to the block layer as part of normal completions - * (but with error status). - */ - if (ctrl->ctrl.queue_count > 1) { - nvme_stop_queues(&ctrl->ctrl); - blk_mq_tagset_busy_iter(&ctrl->tag_set, - nvme_fc_terminate_exchange, &ctrl->ctrl); - blk_mq_tagset_wait_completed_request(&ctrl->tag_set); - if (start_queues) - nvme_start_queues(&ctrl->ctrl); - } - - /* - * Other transports, which don't have link-level contexts bound - * to sqe's, would try to gracefully shutdown the controller by - * writing the registers for shutdown and polling (call - * nvme_shutdown_ctrl()). Given a bunch of i/o was potentially - * just aborted and we will wait on those contexts, and given - * there was no indication of how live the controlelr is on the - * link, don't send more io to create more contexts for the - * shutdown. Let the controller fail via keepalive failure if - * its still present. - */ - - /* - * clean up the admin queue. Same thing as above. - */ - blk_mq_quiesce_queue(ctrl->ctrl.admin_q); - blk_mq_tagset_busy_iter(&ctrl->admin_tag_set, - nvme_fc_terminate_exchange, &ctrl->ctrl); - blk_mq_tagset_wait_completed_request(&ctrl->admin_tag_set); -} - -/* * This routine stops operation of the controller on the host side. * On the host os stack side: Admin and IO queues are stopped, * outstanding ios on them terminated via FC ABTS. @@ -3237,7 +3233,6 @@ nvme_fc_delete_ctrl(struct nvme_ctrl *nctrl) { struct nvme_fc_ctrl *ctrl = to_fc_ctrl(nctrl); - cancel_work_sync(&ctrl->err_work); cancel_delayed_work_sync(&ctrl->connect_work); /* * kill the association on the link side. this will block @@ -3292,78 +3287,34 @@ nvme_fc_reconnect_or_delete(struct nvme_fc_ctrl *ctrl, int status) } static void -__nvme_fc_terminate_io(struct nvme_fc_ctrl *ctrl) +nvme_fc_reset_ctrl_work(struct work_struct *work) { - /* - * if state is CONNECTING - the error occurred as part of a - * reconnect attempt. Abort any ios on the association and - * let the create_association error paths resolve things. - */ - if (ctrl->ctrl.state == NVME_CTRL_CONNECTING) { - __nvme_fc_abort_outstanding_ios(ctrl, true); - return; - } - - /* - * For any other state, kill the association. As this routine - * is a common io abort routine for resetting and such, after - * the association is terminated, ensure that the state is set - * to CONNECTING. - */ + struct nvme_fc_ctrl *ctrl = + container_of(work, struct nvme_fc_ctrl, ctrl.reset_work); - nvme_stop_keep_alive(&ctrl->ctrl); + nvme_stop_ctrl(&ctrl->ctrl); /* will block will waiting for io to terminate */ nvme_fc_delete_association(ctrl); - if (ctrl->ctrl.state != NVME_CTRL_CONNECTING && - !nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) + if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) dev_err(ctrl->ctrl.device, "NVME-FC{%d}: error_recovery: Couldn't change state " "to CONNECTING\n", ctrl->cnum); -} - -static void -nvme_fc_reset_ctrl_work(struct work_struct *work) -{ - struct nvme_fc_ctrl *ctrl = - container_of(work, struct nvme_fc_ctrl, ctrl.reset_work); - int ret; - __nvme_fc_terminate_io(ctrl); - - nvme_stop_ctrl(&ctrl->ctrl); - - if (ctrl->rport->remoteport.port_state == FC_OBJSTATE_ONLINE) - ret = nvme_fc_create_association(ctrl); - else - ret = -ENOTCONN; - - if (ret) - nvme_fc_reconnect_or_delete(ctrl, ret); - else - dev_info(ctrl->ctrl.device, - "NVME-FC{%d}: controller reset complete\n", - ctrl->cnum); + if (ctrl->rport->remoteport.port_state == FC_OBJSTATE_ONLINE) { + if (!queue_delayed_work(nvme_wq, &ctrl->connect_work, 0)) { + dev_err(ctrl->ctrl.device, + "NVME-FC{%d}: failed to schedule connect " + "after reset\n", ctrl->cnum); + } else { + flush_delayed_work(&ctrl->connect_work); + } + } else { + nvme_fc_reconnect_or_delete(ctrl, -ENOTCONN); + } } -static void -nvme_fc_connect_err_work(struct work_struct *work) -{ - struct nvme_fc_ctrl *ctrl = - container_of(work, struct nvme_fc_ctrl, err_work); - - __nvme_fc_terminate_io(ctrl); - - atomic_set(&ctrl->err_work_active, 0); - - /* - * Rescheduling the connection after recovering - * from the io error is left to the reconnect work - * item, which is what should have stalled waiting on - * the io that had the error that scheduled this work. - */ -} static const struct nvme_ctrl_ops nvme_fc_ctrl_ops = { .name = "fc", @@ -3491,7 +3442,6 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, ctrl->dev = lport->dev; ctrl->cnum = idx; ctrl->ioq_live = false; - atomic_set(&ctrl->err_work_active, 0); init_waitqueue_head(&ctrl->ioabort_wait); get_device(ctrl->dev); @@ -3499,7 +3449,6 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, INIT_WORK(&ctrl->ctrl.reset_work, nvme_fc_reset_ctrl_work); INIT_DELAYED_WORK(&ctrl->connect_work, nvme_fc_connect_ctrl_work); - INIT_WORK(&ctrl->err_work, nvme_fc_connect_err_work); spin_lock_init(&ctrl->lock); /* io queue count */ @@ -3592,7 +3541,6 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, fail_ctrl: nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_DELETING); cancel_work_sync(&ctrl->ctrl.reset_work); - cancel_work_sync(&ctrl->err_work); cancel_delayed_work_sync(&ctrl->connect_work); ctrl->ctrl.opts = NULL; diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index aad829a2b50d..541b0cba6d80 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -1768,6 +1768,14 @@ static void nvme_rdma_recv_done(struct ib_cq *cq, struct ib_wc *wc) return; } + /* sanity checking for received data length */ + if (unlikely(wc->byte_len < len)) { + dev_err(queue->ctrl->ctrl.device, + "Unexpected nvme completion length(%d)\n", wc->byte_len); + nvme_rdma_error_recovery(queue->ctrl); + return; + } + ib_dma_sync_single_for_cpu(ibdev, qe->dma, len, DMA_FROM_DEVICE); /* * AEN requests are special as they don't time out and can @@ -1890,10 +1898,10 @@ static int nvme_rdma_route_resolved(struct nvme_rdma_queue *queue) priv.hsqsize = cpu_to_le16(queue->ctrl->ctrl.sqsize); } - ret = rdma_connect(queue->cm_id, ¶m); + ret = rdma_connect_locked(queue->cm_id, ¶m); if (ret) { dev_err(ctrl->ctrl.device, - "rdma_connect failed (%d).\n", ret); + "rdma_connect_locked failed (%d).\n", ret); goto out_destroy_queue_ib; } diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index aafcbc424b7a..957b39a82431 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -907,8 +907,6 @@ bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq, req->error_loc = NVMET_NO_ERROR_LOC; req->error_slba = 0; - trace_nvmet_req_init(req, req->cmd); - /* no support for fused commands yet */ if (unlikely(flags & (NVME_CMD_FUSE_FIRST | NVME_CMD_FUSE_SECOND))) { req->error_loc = offsetof(struct nvme_common_command, flags); @@ -938,6 +936,8 @@ bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq, if (status) goto fail; + trace_nvmet_req_init(req, req->cmd); + if (unlikely(!percpu_ref_tryget_live(&sq->ref))) { status = NVME_SC_INVALID_FIELD | NVME_SC_DNR; goto fail; diff --git a/drivers/nvme/target/trace.h b/drivers/nvme/target/trace.h index 0458046d6501..c14e3249a14d 100644 --- a/drivers/nvme/target/trace.h +++ b/drivers/nvme/target/trace.h @@ -46,19 +46,12 @@ static inline struct nvmet_ctrl *nvmet_req_to_ctrl(struct nvmet_req *req) return req->sq->ctrl; } -static inline void __assign_disk_name(char *name, struct nvmet_req *req, - bool init) +static inline void __assign_req_name(char *name, struct nvmet_req *req) { - struct nvmet_ctrl *ctrl = nvmet_req_to_ctrl(req); - struct nvmet_ns *ns; - - if ((init && req->sq->qid) || (!init && req->cq->qid)) { - ns = nvmet_find_namespace(ctrl, req->cmd->rw.nsid); - strncpy(name, ns->device_path, DISK_NAME_LEN); - return; - } - - memset(name, 0, DISK_NAME_LEN); + if (req->ns) + strncpy(name, req->ns->device_path, DISK_NAME_LEN); + else + memset(name, 0, DISK_NAME_LEN); } #endif @@ -81,7 +74,7 @@ TRACE_EVENT(nvmet_req_init, TP_fast_assign( __entry->cmd = cmd; __entry->ctrl = nvmet_req_to_ctrl(req); - __assign_disk_name(__entry->disk, req, true); + __assign_req_name(__entry->disk, req); __entry->qid = req->sq->qid; __entry->cid = cmd->common.command_id; __entry->opcode = cmd->common.opcode; @@ -121,7 +114,7 @@ TRACE_EVENT(nvmet_req_complete, __entry->cid = req->cqe->command_id; __entry->result = le64_to_cpu(req->cqe->result.u64); __entry->status = le16_to_cpu(req->cqe->status) >> 1; - __assign_disk_name(__entry->disk, req, false); + __assign_req_name(__entry->disk, req); ), TP_printk("nvmet%s: %sqid=%d, cmdid=%u, res=%#llx, status=%#x", __print_ctrl_name(__entry->ctrl), diff --git a/drivers/of/device.c b/drivers/of/device.c index 655dee422563..3a469c79e6b0 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -93,7 +93,7 @@ int of_dma_configure_id(struct device *dev, struct device_node *np, { const struct iommu_ops *iommu; const struct bus_dma_region *map = NULL; - dma_addr_t dma_start = 0; + u64 dma_start = 0; u64 mask, end, size = 0; bool coherent; int ret; @@ -109,10 +109,10 @@ int of_dma_configure_id(struct device *dev, struct device_node *np, return ret == -ENODEV ? 0 : ret; } else { const struct bus_dma_region *r = map; - dma_addr_t dma_end = 0; + u64 dma_end = 0; /* Determine the overall bounds of all DMA regions */ - for (dma_start = ~(dma_addr_t)0; r->size; r++) { + for (dma_start = ~0ULL; r->size; r++) { /* Take lower and upper limits */ if (r->dma_start < dma_start) dma_start = r->dma_start; diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index bcd154485972..a7fbc5e37e19 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -200,6 +200,16 @@ static int __init __rmem_cmp(const void *a, const void *b) if (ra->base > rb->base) return 1; + /* + * Put the dynamic allocations (address == 0, size == 0) before static + * allocations at address 0x0 so that overlap detection works + * correctly. + */ + if (ra->size < rb->size) + return -1; + if (ra->size > rb->size) + return 1; + return 0; } @@ -217,8 +227,7 @@ static void __init __rmem_check_for_overlap(void) this = &reserved_mem[i]; next = &reserved_mem[i + 1]; - if (!(this->base && next->base)) - continue; + if (this->base + this->size > next->base) { phys_addr_t this_end, next_end; diff --git a/drivers/pnp/core.c b/drivers/pnp/core.c index 3bf18d718975..a50ab002e9e4 100644 --- a/drivers/pnp/core.c +++ b/drivers/pnp/core.c @@ -51,7 +51,7 @@ static void pnp_remove_protocol(struct pnp_protocol *protocol) } /** - * pnp_protocol_register - adds a pnp protocol to the pnp layer + * pnp_register_protocol - adds a pnp protocol to the pnp layer * @protocol: pointer to the corresponding pnp_protocol structure * * Ex protocols: ISAPNP, PNPBIOS, etc @@ -91,7 +91,7 @@ int pnp_register_protocol(struct pnp_protocol *protocol) } /** - * pnp_protocol_unregister - removes a pnp protocol from the pnp layer + * pnp_unregister_protocol - removes a pnp protocol from the pnp layer * @protocol: pointer to the corresponding pnp_protocol structure */ void pnp_unregister_protocol(struct pnp_protocol *protocol) diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c index fe96ca3c88a5..26cc943d2034 100644 --- a/drivers/s390/net/ism_drv.c +++ b/drivers/s390/net/ism_drv.c @@ -390,7 +390,7 @@ static int ism_move(struct smcd_dev *smcd, u64 dmb_tok, unsigned int idx, } static struct ism_systemeid SYSTEM_EID = { - .seid_string = "IBM-SYSZ-IBMSEID00000000", + .seid_string = "IBM-SYSZ-ISMSEID00000000", .serial_number = "0000", .type = "0000", }; diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 128583dfccf2..c8dd8588f800 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -445,7 +445,7 @@ static int hisi_sas_task_prep(struct sas_task *task, } } - if (scmd) { + if (scmd && hisi_hba->shost->nr_hw_queues) { unsigned int dq_index; u32 blk_tag; diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index b1f3017b6547..29fcc44be2d5 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -807,13 +807,29 @@ static void purge_requests(struct ibmvscsi_host_data *hostdata, int error_code) } /** + * ibmvscsi_set_request_limit - Set the adapter request_limit in response to + * an adapter failure, reset, or SRP Login. Done under host lock to prevent + * race with SCSI command submission. + * @hostdata: adapter to adjust + * @limit: new request limit + */ +static void ibmvscsi_set_request_limit(struct ibmvscsi_host_data *hostdata, int limit) +{ + unsigned long flags; + + spin_lock_irqsave(hostdata->host->host_lock, flags); + atomic_set(&hostdata->request_limit, limit); + spin_unlock_irqrestore(hostdata->host->host_lock, flags); +} + +/** * ibmvscsi_reset_host - Reset the connection to the server * @hostdata: struct ibmvscsi_host_data to reset */ static void ibmvscsi_reset_host(struct ibmvscsi_host_data *hostdata) { scsi_block_requests(hostdata->host); - atomic_set(&hostdata->request_limit, 0); + ibmvscsi_set_request_limit(hostdata, 0); purge_requests(hostdata, DID_ERROR); hostdata->action = IBMVSCSI_HOST_ACTION_RESET; @@ -1146,13 +1162,13 @@ static void login_rsp(struct srp_event_struct *evt_struct) dev_info(hostdata->dev, "SRP_LOGIN_REJ reason %u\n", evt_struct->xfer_iu->srp.login_rej.reason); /* Login failed. */ - atomic_set(&hostdata->request_limit, -1); + ibmvscsi_set_request_limit(hostdata, -1); return; default: dev_err(hostdata->dev, "Invalid login response typecode 0x%02x!\n", evt_struct->xfer_iu->srp.login_rsp.opcode); /* Login failed. */ - atomic_set(&hostdata->request_limit, -1); + ibmvscsi_set_request_limit(hostdata, -1); return; } @@ -1163,7 +1179,7 @@ static void login_rsp(struct srp_event_struct *evt_struct) * This value is set rather than added to request_limit because * request_limit could have been set to -1 by this client. */ - atomic_set(&hostdata->request_limit, + ibmvscsi_set_request_limit(hostdata, be32_to_cpu(evt_struct->xfer_iu->srp.login_rsp.req_lim_delta)); /* If we had any pending I/Os, kick them */ @@ -1195,13 +1211,13 @@ static int send_srp_login(struct ibmvscsi_host_data *hostdata) login->req_buf_fmt = cpu_to_be16(SRP_BUF_FORMAT_DIRECT | SRP_BUF_FORMAT_INDIRECT); - spin_lock_irqsave(hostdata->host->host_lock, flags); /* Start out with a request limit of 0, since this is negotiated in * the login request we are just sending and login requests always * get sent by the driver regardless of request_limit. */ - atomic_set(&hostdata->request_limit, 0); + ibmvscsi_set_request_limit(hostdata, 0); + spin_lock_irqsave(hostdata->host->host_lock, flags); rc = ibmvscsi_send_srp_event(evt_struct, hostdata, login_timeout * 2); spin_unlock_irqrestore(hostdata->host->host_lock, flags); dev_info(hostdata->dev, "sent SRP login\n"); @@ -1781,7 +1797,7 @@ static void ibmvscsi_handle_crq(struct viosrp_crq *crq, return; case VIOSRP_CRQ_XPORT_EVENT: /* Hypervisor telling us the connection is closed */ scsi_block_requests(hostdata->host); - atomic_set(&hostdata->request_limit, 0); + ibmvscsi_set_request_limit(hostdata, 0); if (crq->format == 0x06) { /* We need to re-setup the interpartition connection */ dev_info(hostdata->dev, "Re-enabling adapter!\n"); @@ -2137,12 +2153,12 @@ static void ibmvscsi_do_work(struct ibmvscsi_host_data *hostdata) } hostdata->action = IBMVSCSI_HOST_ACTION_NONE; + spin_unlock_irqrestore(hostdata->host->host_lock, flags); if (rc) { - atomic_set(&hostdata->request_limit, -1); + ibmvscsi_set_request_limit(hostdata, -1); dev_err(hostdata->dev, "error after %s\n", action); } - spin_unlock_irqrestore(hostdata->host->host_lock, flags); scsi_unblock_requests(hostdata->host); } @@ -2226,7 +2242,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) init_waitqueue_head(&hostdata->work_wait_q); hostdata->host = host; hostdata->dev = dev; - atomic_set(&hostdata->request_limit, -1); + ibmvscsi_set_request_limit(hostdata, -1); hostdata->host->max_sectors = IBMVSCSI_MAX_SECTORS_DEFAULT; if (map_persist_bufs(hostdata)) { diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index 1f9005125313..b7a1dc24db38 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -554,10 +554,12 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport, fcport = qla_rport->fcport; - if (!qpair || !fcport || (qpair && !qpair->fw_started) || - (fcport && fcport->deleted)) + if (!qpair || !fcport) return -ENODEV; + if (!qpair->fw_started || fcport->deleted) + return -EBUSY; + vha = fcport->vha; if (!(fcport->nvme_flag & NVME_FLAG_REGISTERED)) diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c index 84f4416d366f..bd8623ee156a 100644 --- a/drivers/scsi/qla2xxx/qla_tmpl.c +++ b/drivers/scsi/qla2xxx/qla_tmpl.c @@ -1001,10 +1001,8 @@ qla27xx_mpi_fwdump(scsi_qla_host_t *vha, int hardware_locked) { ulong flags = 0; -#ifndef __CHECKER__ if (!hardware_locked) spin_lock_irqsave(&vha->hw->hardware_lock, flags); -#endif if (!vha->hw->mpi_fw_dump) { ql_log(ql_log_warn, vha, 0x02f3, "-> mpi_fwdump no buffer\n"); } else { @@ -1050,10 +1048,8 @@ qla27xx_mpi_fwdump(scsi_qla_host_t *vha, int hardware_locked) } bailout: -#ifndef __CHECKER__ if (!hardware_locked) spin_unlock_irqrestore(&vha->hw->hardware_lock, flags); -#endif } void diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index f2437a7570ce..9af50e6f94c4 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -1714,15 +1714,16 @@ static void scsi_sysfs_add_devices(struct Scsi_Host *shost) */ static struct async_scan_data *scsi_prep_async_scan(struct Scsi_Host *shost) { - struct async_scan_data *data; + struct async_scan_data *data = NULL; unsigned long flags; if (strncmp(scsi_scan_type, "sync", 4) == 0) return NULL; + mutex_lock(&shost->scan_mutex); if (shost->async_scan) { shost_printk(KERN_DEBUG, shost, "%s called twice\n", __func__); - return NULL; + goto err; } data = kmalloc(sizeof(*data), GFP_KERNEL); @@ -1733,7 +1734,6 @@ static struct async_scan_data *scsi_prep_async_scan(struct Scsi_Host *shost) goto err; init_completion(&data->prev_finished); - mutex_lock(&shost->scan_mutex); spin_lock_irqsave(shost->host_lock, flags); shost->async_scan = 1; spin_unlock_irqrestore(shost->host_lock, flags); @@ -1748,6 +1748,7 @@ static struct async_scan_data *scsi_prep_async_scan(struct Scsi_Host *shost) return data; err: + mutex_unlock(&shost->scan_mutex); kfree(data); return NULL; } diff --git a/drivers/soc/ti/ti_sci_pm_domains.c b/drivers/soc/ti/ti_sci_pm_domains.c index af2126d2b2ff..8afb3f45d263 100644 --- a/drivers/soc/ti/ti_sci_pm_domains.c +++ b/drivers/soc/ti/ti_sci_pm_domains.c @@ -91,7 +91,7 @@ static struct generic_pm_domain *ti_sci_pd_xlate( struct genpd_onecell_data *genpd_data = data; unsigned int idx = genpdspec->args[0]; - if (genpdspec->args_count < 2) + if (genpdspec->args_count != 1 && genpdspec->args_count != 2) return ERR_PTR(-EINVAL); if (idx >= genpd_data->num_domains) { diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index ea84d08747df..590e6d072228 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -194,7 +194,7 @@ struct tcmu_tmr { uint8_t tmr_type; uint32_t tmr_cmd_cnt; - int16_t tmr_cmd_ids[0]; + int16_t tmr_cmd_ids[]; }; /* diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c index f53bf336c0a2..6ade4a5c4840 100644 --- a/drivers/tee/tee_core.c +++ b/drivers/tee/tee_core.c @@ -200,7 +200,8 @@ int tee_session_calc_client_uuid(uuid_t *uuid, u32 connection_method, int name_len; int rc; - if (connection_method == TEE_IOCTL_LOGIN_PUBLIC) { + if (connection_method == TEE_IOCTL_LOGIN_PUBLIC || + connection_method == TEE_IOCTL_LOGIN_REE_KERNEL) { /* Nil UUID to be passed to TEE environment */ uuid_copy(uuid, &uuid_null); return 0; diff --git a/drivers/vdpa/mlx5/core/mr.c b/drivers/vdpa/mlx5/core/mr.c index ef1c550f8266..4b6195666c58 100644 --- a/drivers/vdpa/mlx5/core/mr.c +++ b/drivers/vdpa/mlx5/core/mr.c @@ -239,7 +239,6 @@ static int map_direct_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_direct_mr u64 paend; struct scatterlist *sg; struct device *dma = mvdev->mdev->device; - int ret; for (map = vhost_iotlb_itree_first(iotlb, mr->start, mr->end - 1); map; map = vhost_iotlb_itree_next(map, start, mr->end - 1)) { @@ -277,8 +276,8 @@ static int map_direct_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_direct_mr done: mr->log_size = log_entity_size; mr->nsg = nsg; - ret = dma_map_sg_attrs(dma, mr->sg_head.sgl, mr->nsg, DMA_BIDIRECTIONAL, 0); - if (!ret) + err = dma_map_sg_attrs(dma, mr->sg_head.sgl, mr->nsg, DMA_BIDIRECTIONAL, 0); + if (!err) goto err_map; err = create_direct_mr(mvdev, mr); diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index 2629911c29bb..6a90fdb9cbfc 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -38,6 +38,10 @@ static int batch_mapping = 1; module_param(batch_mapping, int, 0444); MODULE_PARM_DESC(batch_mapping, "Batched mapping 1 -Enable; 0 - Disable"); +static char *macaddr; +module_param(macaddr, charp, 0); +MODULE_PARM_DESC(macaddr, "Ethernet MAC address"); + struct vdpasim_virtqueue { struct vringh vring; struct vringh_kiov iov; @@ -60,7 +64,8 @@ struct vdpasim_virtqueue { static u64 vdpasim_features = (1ULL << VIRTIO_F_ANY_LAYOUT) | (1ULL << VIRTIO_F_VERSION_1) | - (1ULL << VIRTIO_F_ACCESS_PLATFORM); + (1ULL << VIRTIO_F_ACCESS_PLATFORM) | + (1ULL << VIRTIO_NET_F_MAC); /* State of each vdpasim device */ struct vdpasim { @@ -361,7 +366,9 @@ static struct vdpasim *vdpasim_create(void) spin_lock_init(&vdpasim->iommu_lock); dev = &vdpasim->vdpa.dev; - dev->coherent_dma_mask = DMA_BIT_MASK(64); + dev->dma_mask = &dev->coherent_dma_mask; + if (dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64))) + goto err_iommu; set_dma_ops(dev, &vdpasim_dma_ops); vdpasim->iommu = vhost_iotlb_alloc(2048, 0); @@ -372,7 +379,15 @@ static struct vdpasim *vdpasim_create(void) if (!vdpasim->buffer) goto err_iommu; - eth_random_addr(vdpasim->config.mac); + if (macaddr) { + mac_pton(macaddr, vdpasim->config.mac); + if (!is_valid_ether_addr(vdpasim->config.mac)) { + ret = -EADDRNOTAVAIL; + goto err_iommu; + } + } else { + eth_random_addr(vdpasim->config.mac); + } vringh_set_iotlb(&vdpasim->vqs[0].vring, vdpasim->iommu); vringh_set_iotlb(&vdpasim->vqs[1].vring, vdpasim->iommu); @@ -574,6 +589,16 @@ static u32 vdpasim_get_generation(struct vdpa_device *vdpa) return vdpasim->generation; } +static struct vdpa_iova_range vdpasim_get_iova_range(struct vdpa_device *vdpa) +{ + struct vdpa_iova_range range = { + .first = 0ULL, + .last = ULLONG_MAX, + }; + + return range; +} + static int vdpasim_set_map(struct vdpa_device *vdpa, struct vhost_iotlb *iotlb) { @@ -657,6 +682,7 @@ static const struct vdpa_config_ops vdpasim_net_config_ops = { .get_config = vdpasim_get_config, .set_config = vdpasim_set_config, .get_generation = vdpasim_get_generation, + .get_iova_range = vdpasim_get_iova_range, .dma_map = vdpasim_dma_map, .dma_unmap = vdpasim_dma_unmap, .free = vdpasim_free, @@ -683,6 +709,7 @@ static const struct vdpa_config_ops vdpasim_net_batch_config_ops = { .get_config = vdpasim_get_config, .set_config = vdpasim_set_config, .get_generation = vdpasim_get_generation, + .get_iova_range = vdpasim_get_iova_range, .set_map = vdpasim_set_map, .free = vdpasim_free, }; diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index a2dbc85e0b0d..2754f3069738 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -47,6 +47,7 @@ struct vhost_vdpa { int minor; struct eventfd_ctx *config_ctx; int in_batch; + struct vdpa_iova_range range; }; static DEFINE_IDA(vhost_vdpa_ida); @@ -103,6 +104,9 @@ static void vhost_vdpa_setup_vq_irq(struct vhost_vdpa *v, u16 qid) vq->call_ctx.producer.token = vq->call_ctx.ctx; vq->call_ctx.producer.irq = irq; ret = irq_bypass_register_producer(&vq->call_ctx.producer); + if (unlikely(ret)) + dev_info(&v->dev, "vq %u, irq bypass producer (token %p) registration fails, ret = %d\n", + qid, vq->call_ctx.producer.token, ret); } static void vhost_vdpa_unsetup_vq_irq(struct vhost_vdpa *v, u16 qid) @@ -337,6 +341,16 @@ static long vhost_vdpa_set_config_call(struct vhost_vdpa *v, u32 __user *argp) return 0; } +static long vhost_vdpa_get_iova_range(struct vhost_vdpa *v, u32 __user *argp) +{ + struct vhost_vdpa_iova_range range = { + .first = v->range.first, + .last = v->range.last, + }; + + return copy_to_user(argp, &range, sizeof(range)); +} + static long vhost_vdpa_vring_ioctl(struct vhost_vdpa *v, unsigned int cmd, void __user *argp) { @@ -421,12 +435,11 @@ static long vhost_vdpa_unlocked_ioctl(struct file *filep, void __user *argp = (void __user *)arg; u64 __user *featurep = argp; u64 features; - long r; + long r = 0; if (cmd == VHOST_SET_BACKEND_FEATURES) { - r = copy_from_user(&features, featurep, sizeof(features)); - if (r) - return r; + if (copy_from_user(&features, featurep, sizeof(features))) + return -EFAULT; if (features & ~VHOST_VDPA_BACKEND_FEATURES) return -EOPNOTSUPP; vhost_set_backend_features(&v->vdev, features); @@ -469,7 +482,11 @@ static long vhost_vdpa_unlocked_ioctl(struct file *filep, break; case VHOST_GET_BACKEND_FEATURES: features = VHOST_VDPA_BACKEND_FEATURES; - r = copy_to_user(featurep, &features, sizeof(features)); + if (copy_to_user(featurep, &features, sizeof(features))) + r = -EFAULT; + break; + case VHOST_VDPA_GET_IOVA_RANGE: + r = vhost_vdpa_get_iova_range(v, argp); break; default: r = vhost_dev_ioctl(&v->vdev, cmd, argp); @@ -588,19 +605,25 @@ static int vhost_vdpa_process_iotlb_update(struct vhost_vdpa *v, struct vhost_dev *dev = &v->vdev; struct vhost_iotlb *iotlb = dev->iotlb; struct page **page_list; - struct vm_area_struct **vmas; + unsigned long list_size = PAGE_SIZE / sizeof(struct page *); unsigned int gup_flags = FOLL_LONGTERM; - unsigned long map_pfn, last_pfn = 0; - unsigned long npages, lock_limit; - unsigned long i, nmap = 0; + unsigned long npages, cur_base, map_pfn, last_pfn = 0; + unsigned long locked, lock_limit, pinned, i; u64 iova = msg->iova; - long pinned; int ret = 0; + if (msg->iova < v->range.first || + msg->iova + msg->size - 1 > v->range.last) + return -EINVAL; + if (vhost_iotlb_itree_first(iotlb, msg->iova, msg->iova + msg->size - 1)) return -EEXIST; + page_list = (struct page **) __get_free_page(GFP_KERNEL); + if (!page_list) + return -ENOMEM; + if (msg->perm & VHOST_ACCESS_WO) gup_flags |= FOLL_WRITE; @@ -608,86 +631,61 @@ static int vhost_vdpa_process_iotlb_update(struct vhost_vdpa *v, if (!npages) return -EINVAL; - page_list = kvmalloc_array(npages, sizeof(struct page *), GFP_KERNEL); - vmas = kvmalloc_array(npages, sizeof(struct vm_area_struct *), - GFP_KERNEL); - if (!page_list || !vmas) { - ret = -ENOMEM; - goto free; - } - mmap_read_lock(dev->mm); + locked = atomic64_add_return(npages, &dev->mm->pinned_vm); lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; - if (npages + atomic64_read(&dev->mm->pinned_vm) > lock_limit) { - ret = -ENOMEM; - goto unlock; - } - pinned = pin_user_pages(msg->uaddr & PAGE_MASK, npages, gup_flags, - page_list, vmas); - if (npages != pinned) { - if (pinned < 0) { - ret = pinned; - } else { - unpin_user_pages(page_list, pinned); - ret = -ENOMEM; - } - goto unlock; + if (locked > lock_limit) { + ret = -ENOMEM; + goto out; } + cur_base = msg->uaddr & PAGE_MASK; iova &= PAGE_MASK; - map_pfn = page_to_pfn(page_list[0]); - - /* One more iteration to avoid extra vdpa_map() call out of loop. */ - for (i = 0; i <= npages; i++) { - unsigned long this_pfn; - u64 csize; - - /* The last chunk may have no valid PFN next to it */ - this_pfn = i < npages ? page_to_pfn(page_list[i]) : -1UL; - - if (last_pfn && (this_pfn == -1UL || - this_pfn != last_pfn + 1)) { - /* Pin a contiguous chunk of memory */ - csize = last_pfn - map_pfn + 1; - ret = vhost_vdpa_map(v, iova, csize << PAGE_SHIFT, - map_pfn << PAGE_SHIFT, - msg->perm); - if (ret) { - /* - * Unpin the rest chunks of memory on the - * flight with no corresponding vdpa_map() - * calls having been made yet. On the other - * hand, vdpa_unmap() in the failure path - * is in charge of accounting the number of - * pinned pages for its own. - * This asymmetrical pattern of accounting - * is for efficiency to pin all pages at - * once, while there is no other callsite - * of vdpa_map() than here above. - */ - unpin_user_pages(&page_list[nmap], - npages - nmap); - goto out; + + while (npages) { + pinned = min_t(unsigned long, npages, list_size); + ret = pin_user_pages(cur_base, pinned, + gup_flags, page_list, NULL); + if (ret != pinned) + goto out; + + if (!last_pfn) + map_pfn = page_to_pfn(page_list[0]); + + for (i = 0; i < ret; i++) { + unsigned long this_pfn = page_to_pfn(page_list[i]); + u64 csize; + + if (last_pfn && (this_pfn != last_pfn + 1)) { + /* Pin a contiguous chunk of memory */ + csize = (last_pfn - map_pfn + 1) << PAGE_SHIFT; + if (vhost_vdpa_map(v, iova, csize, + map_pfn << PAGE_SHIFT, + msg->perm)) + goto out; + map_pfn = this_pfn; + iova += csize; } - atomic64_add(csize, &dev->mm->pinned_vm); - nmap += csize; - iova += csize << PAGE_SHIFT; - map_pfn = this_pfn; + + last_pfn = this_pfn; } - last_pfn = this_pfn; + + cur_base += ret << PAGE_SHIFT; + npages -= ret; } - WARN_ON(nmap != npages); + /* Pin the rest chunk */ + ret = vhost_vdpa_map(v, iova, (last_pfn - map_pfn + 1) << PAGE_SHIFT, + map_pfn << PAGE_SHIFT, msg->perm); out: - if (ret) + if (ret) { vhost_vdpa_unmap(v, msg->iova, msg->size); -unlock: + atomic64_sub(npages, &dev->mm->pinned_vm); + } mmap_read_unlock(dev->mm); -free: - kvfree(vmas); - kvfree(page_list); + free_page((unsigned long)page_list); return ret; } @@ -783,6 +781,27 @@ static void vhost_vdpa_free_domain(struct vhost_vdpa *v) v->domain = NULL; } +static void vhost_vdpa_set_iova_range(struct vhost_vdpa *v) +{ + struct vdpa_iova_range *range = &v->range; + struct iommu_domain_geometry geo; + struct vdpa_device *vdpa = v->vdpa; + const struct vdpa_config_ops *ops = vdpa->config; + + if (ops->get_iova_range) { + *range = ops->get_iova_range(vdpa); + } else if (v->domain && + !iommu_domain_get_attr(v->domain, + DOMAIN_ATTR_GEOMETRY, &geo) && + geo.force_aperture) { + range->first = geo.aperture_start; + range->last = geo.aperture_end; + } else { + range->first = 0; + range->last = ULLONG_MAX; + } +} + static int vhost_vdpa_open(struct inode *inode, struct file *filep) { struct vhost_vdpa *v; @@ -823,6 +842,8 @@ static int vhost_vdpa_open(struct inode *inode, struct file *filep) if (r) goto err_init_iotlb; + vhost_vdpa_set_iova_range(v); + filep->private_data = v; return 0; diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c index 02411d89cb46..e36fb1a0ecdb 100644 --- a/drivers/video/fbdev/hyperv_fb.c +++ b/drivers/video/fbdev/hyperv_fb.c @@ -1114,8 +1114,15 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info) getmem_done: remove_conflicting_framebuffers(info->apertures, KBUILD_MODNAME, false); - if (!gen2vm) + + if (gen2vm) { + /* framebuffer is reallocated, clear screen_info to avoid misuse from kexec */ + screen_info.lfb_size = 0; + screen_info.lfb_base = 0; + screen_info.orig_video_isVGA = 0; + } else { pci_dev_put(pdev); + } kfree(info->apertures); return 0; diff --git a/fs/afs/cell.c b/fs/afs/cell.c index 52233fa6195f..887b673f6223 100644 --- a/fs/afs/cell.c +++ b/fs/afs/cell.c @@ -589,7 +589,7 @@ struct afs_cell *afs_use_cell(struct afs_cell *cell, enum afs_cell_trace reason) */ void afs_unuse_cell(struct afs_net *net, struct afs_cell *cell, enum afs_cell_trace reason) { - unsigned int debug_id = cell->debug_id; + unsigned int debug_id; time64_t now, expire_delay; int u, a; @@ -604,6 +604,7 @@ void afs_unuse_cell(struct afs_net *net, struct afs_cell *cell, enum afs_cell_tr if (cell->vl_servers->nr_servers) expire_delay = afs_cell_gc_delay; + debug_id = cell->debug_id; u = atomic_read(&cell->ref); a = atomic_dec_return(&cell->active); trace_afs_cell(debug_id, u, a, reason); diff --git a/fs/afs/dir.c b/fs/afs/dir.c index 1d2e61e0ab04..1bb5b9d7f0a2 100644 --- a/fs/afs/dir.c +++ b/fs/afs/dir.c @@ -281,8 +281,7 @@ retry: if (ret < 0) goto error; - set_page_private(req->pages[i], 1); - SetPagePrivate(req->pages[i]); + attach_page_private(req->pages[i], (void *)1); unlock_page(req->pages[i]); i++; } else { @@ -1975,8 +1974,7 @@ static int afs_dir_releasepage(struct page *page, gfp_t gfp_flags) _enter("{{%llx:%llu}[%lu]}", dvnode->fid.vid, dvnode->fid.vnode, page->index); - set_page_private(page, 0); - ClearPagePrivate(page); + detach_page_private(page); /* The directory will need reloading. */ if (test_and_clear_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) @@ -2003,8 +2001,6 @@ static void afs_dir_invalidatepage(struct page *page, unsigned int offset, afs_stat_v(dvnode, n_inval); /* we clean up only if the entire page is being invalidated */ - if (offset == 0 && length == PAGE_SIZE) { - set_page_private(page, 0); - ClearPagePrivate(page); - } + if (offset == 0 && length == PAGE_SIZE) + detach_page_private(page); } diff --git a/fs/afs/dir_edit.c b/fs/afs/dir_edit.c index b108528bf010..2ffe09abae7f 100644 --- a/fs/afs/dir_edit.c +++ b/fs/afs/dir_edit.c @@ -243,10 +243,8 @@ void afs_edit_dir_add(struct afs_vnode *vnode, index, gfp); if (!page) goto error; - if (!PagePrivate(page)) { - set_page_private(page, 1); - SetPagePrivate(page); - } + if (!PagePrivate(page)) + attach_page_private(page, (void *)1); dir_page = kmap(page); } diff --git a/fs/afs/file.c b/fs/afs/file.c index 371d1488cc54..85f5adf21aa0 100644 --- a/fs/afs/file.c +++ b/fs/afs/file.c @@ -33,6 +33,7 @@ const struct file_operations afs_file_operations = { .write_iter = afs_file_write, .mmap = afs_file_mmap, .splice_read = generic_file_splice_read, + .splice_write = iter_file_splice_write, .fsync = afs_fsync, .lock = afs_lock, .flock = afs_flock, @@ -601,6 +602,63 @@ static int afs_readpages(struct file *file, struct address_space *mapping, } /* + * Adjust the dirty region of the page on truncation or full invalidation, + * getting rid of the markers altogether if the region is entirely invalidated. + */ +static void afs_invalidate_dirty(struct page *page, unsigned int offset, + unsigned int length) +{ + struct afs_vnode *vnode = AFS_FS_I(page->mapping->host); + unsigned long priv; + unsigned int f, t, end = offset + length; + + priv = page_private(page); + + /* we clean up only if the entire page is being invalidated */ + if (offset == 0 && length == thp_size(page)) + goto full_invalidate; + + /* If the page was dirtied by page_mkwrite(), the PTE stays writable + * and we don't get another notification to tell us to expand it + * again. + */ + if (afs_is_page_dirty_mmapped(priv)) + return; + + /* We may need to shorten the dirty region */ + f = afs_page_dirty_from(priv); + t = afs_page_dirty_to(priv); + + if (t <= offset || f >= end) + return; /* Doesn't overlap */ + + if (f < offset && t > end) + return; /* Splits the dirty region - just absorb it */ + + if (f >= offset && t <= end) + goto undirty; + + if (f < offset) + t = offset; + else + f = end; + if (f == t) + goto undirty; + + priv = afs_page_dirty(f, t); + set_page_private(page, priv); + trace_afs_page_dirty(vnode, tracepoint_string("trunc"), page->index, priv); + return; + +undirty: + trace_afs_page_dirty(vnode, tracepoint_string("undirty"), page->index, priv); + clear_page_dirty_for_io(page); +full_invalidate: + priv = (unsigned long)detach_page_private(page); + trace_afs_page_dirty(vnode, tracepoint_string("inval"), page->index, priv); +} + +/* * invalidate part or all of a page * - release a page and clean up its private data if offset is 0 (indicating * the entire page) @@ -608,31 +666,23 @@ static int afs_readpages(struct file *file, struct address_space *mapping, static void afs_invalidatepage(struct page *page, unsigned int offset, unsigned int length) { - struct afs_vnode *vnode = AFS_FS_I(page->mapping->host); - unsigned long priv; - _enter("{%lu},%u,%u", page->index, offset, length); BUG_ON(!PageLocked(page)); +#ifdef CONFIG_AFS_FSCACHE /* we clean up only if the entire page is being invalidated */ if (offset == 0 && length == PAGE_SIZE) { -#ifdef CONFIG_AFS_FSCACHE if (PageFsCache(page)) { struct afs_vnode *vnode = AFS_FS_I(page->mapping->host); fscache_wait_on_page_write(vnode->cache, page); fscache_uncache_page(vnode->cache, page); } + } #endif - if (PagePrivate(page)) { - priv = page_private(page); - trace_afs_page_dirty(vnode, tracepoint_string("inval"), - page->index, priv); - set_page_private(page, 0); - ClearPagePrivate(page); - } - } + if (PagePrivate(page)) + afs_invalidate_dirty(page, offset, length); _leave(""); } @@ -660,11 +710,9 @@ static int afs_releasepage(struct page *page, gfp_t gfp_flags) #endif if (PagePrivate(page)) { - priv = page_private(page); + priv = (unsigned long)detach_page_private(page); trace_afs_page_dirty(vnode, tracepoint_string("rel"), page->index, priv); - set_page_private(page, 0); - ClearPagePrivate(page); } /* indicate that the page can be released */ diff --git a/fs/afs/internal.h b/fs/afs/internal.h index 81b0485fd22a..14d5d75f4b6e 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -812,6 +812,7 @@ struct afs_operation { pgoff_t last; /* last page in mapping to deal with */ unsigned first_offset; /* offset into mapping[first] */ unsigned last_to; /* amount of mapping[last] */ + bool laundering; /* Laundering page, PG_writeback not set */ } store; struct { struct iattr *attr; @@ -857,6 +858,62 @@ struct afs_vnode_cache_aux { u64 data_version; } __packed; +/* + * We use page->private to hold the amount of the page that we've written to, + * splitting the field into two parts. However, we need to represent a range + * 0...PAGE_SIZE, so we reduce the resolution if the size of the page + * exceeds what we can encode. + */ +#ifdef CONFIG_64BIT +#define __AFS_PAGE_PRIV_MASK 0x7fffffffUL +#define __AFS_PAGE_PRIV_SHIFT 32 +#define __AFS_PAGE_PRIV_MMAPPED 0x80000000UL +#else +#define __AFS_PAGE_PRIV_MASK 0x7fffUL +#define __AFS_PAGE_PRIV_SHIFT 16 +#define __AFS_PAGE_PRIV_MMAPPED 0x8000UL +#endif + +static inline unsigned int afs_page_dirty_resolution(void) +{ + int shift = PAGE_SHIFT - (__AFS_PAGE_PRIV_SHIFT - 1); + return (shift > 0) ? shift : 0; +} + +static inline size_t afs_page_dirty_from(unsigned long priv) +{ + unsigned long x = priv & __AFS_PAGE_PRIV_MASK; + + /* The lower bound is inclusive */ + return x << afs_page_dirty_resolution(); +} + +static inline size_t afs_page_dirty_to(unsigned long priv) +{ + unsigned long x = (priv >> __AFS_PAGE_PRIV_SHIFT) & __AFS_PAGE_PRIV_MASK; + + /* The upper bound is immediately beyond the region */ + return (x + 1) << afs_page_dirty_resolution(); +} + +static inline unsigned long afs_page_dirty(size_t from, size_t to) +{ + unsigned int res = afs_page_dirty_resolution(); + from >>= res; + to = (to - 1) >> res; + return (to << __AFS_PAGE_PRIV_SHIFT) | from; +} + +static inline unsigned long afs_page_dirty_mmapped(unsigned long priv) +{ + return priv | __AFS_PAGE_PRIV_MMAPPED; +} + +static inline bool afs_is_page_dirty_mmapped(unsigned long priv) +{ + return priv & __AFS_PAGE_PRIV_MMAPPED; +} + #include <trace/events/afs.h> /*****************************************************************************/ diff --git a/fs/afs/write.c b/fs/afs/write.c index da12abd6db21..50371207f327 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -76,7 +76,7 @@ static int afs_fill_page(struct afs_vnode *vnode, struct key *key, */ int afs_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, - struct page **pagep, void **fsdata) + struct page **_page, void **fsdata) { struct afs_vnode *vnode = AFS_FS_I(file_inode(file)); struct page *page; @@ -90,11 +90,6 @@ int afs_write_begin(struct file *file, struct address_space *mapping, _enter("{%llx:%llu},{%lx},%u,%u", vnode->fid.vid, vnode->fid.vnode, index, from, to); - /* We want to store information about how much of a page is altered in - * page->private. - */ - BUILD_BUG_ON(PAGE_SIZE > 32768 && sizeof(page->private) < 8); - page = grab_cache_page_write_begin(mapping, index, flags); if (!page) return -ENOMEM; @@ -110,9 +105,6 @@ int afs_write_begin(struct file *file, struct address_space *mapping, SetPageUptodate(page); } - /* page won't leak in error case: it eventually gets cleaned off LRU */ - *pagep = page; - try_again: /* See if this page is already partially written in a way that we can * merge the new write with. @@ -120,8 +112,8 @@ try_again: t = f = 0; if (PagePrivate(page)) { priv = page_private(page); - f = priv & AFS_PRIV_MAX; - t = priv >> AFS_PRIV_SHIFT; + f = afs_page_dirty_from(priv); + t = afs_page_dirty_to(priv); ASSERTCMP(f, <=, t); } @@ -138,21 +130,9 @@ try_again: if (!test_bit(AFS_VNODE_NEW_CONTENT, &vnode->flags) && (to < f || from > t)) goto flush_conflicting_write; - if (from < f) - f = from; - if (to > t) - t = to; - } else { - f = from; - t = to; } - priv = (unsigned long)t << AFS_PRIV_SHIFT; - priv |= f; - trace_afs_page_dirty(vnode, tracepoint_string("begin"), - page->index, priv); - SetPagePrivate(page); - set_page_private(page, priv); + *_page = page; _leave(" = 0"); return 0; @@ -162,17 +142,18 @@ try_again: flush_conflicting_write: _debug("flush conflict"); ret = write_one_page(page); - if (ret < 0) { - _leave(" = %d", ret); - return ret; - } + if (ret < 0) + goto error; ret = lock_page_killable(page); - if (ret < 0) { - _leave(" = %d", ret); - return ret; - } + if (ret < 0) + goto error; goto try_again; + +error: + put_page(page); + _leave(" = %d", ret); + return ret; } /* @@ -184,6 +165,9 @@ int afs_write_end(struct file *file, struct address_space *mapping, { struct afs_vnode *vnode = AFS_FS_I(file_inode(file)); struct key *key = afs_file_key(file); + unsigned long priv; + unsigned int f, from = pos & (PAGE_SIZE - 1); + unsigned int t, to = from + copied; loff_t i_size, maybe_i_size; int ret; @@ -215,6 +199,25 @@ int afs_write_end(struct file *file, struct address_space *mapping, SetPageUptodate(page); } + if (PagePrivate(page)) { + priv = page_private(page); + f = afs_page_dirty_from(priv); + t = afs_page_dirty_to(priv); + if (from < f) + f = from; + if (to > t) + t = to; + priv = afs_page_dirty(f, t); + set_page_private(page, priv); + trace_afs_page_dirty(vnode, tracepoint_string("dirty+"), + page->index, priv); + } else { + priv = afs_page_dirty(from, to); + attach_page_private(page, (void *)priv); + trace_afs_page_dirty(vnode, tracepoint_string("dirty"), + page->index, priv); + } + set_page_dirty(page); if (PageDirty(page)) _debug("dirtied"); @@ -334,10 +337,9 @@ static void afs_pages_written_back(struct afs_vnode *vnode, ASSERTCMP(pv.nr, ==, count); for (loop = 0; loop < count; loop++) { - priv = page_private(pv.pages[loop]); + priv = (unsigned long)detach_page_private(pv.pages[loop]); trace_afs_page_dirty(vnode, tracepoint_string("clear"), pv.pages[loop]->index, priv); - set_page_private(pv.pages[loop], 0); end_page_writeback(pv.pages[loop]); } first += count; @@ -396,7 +398,8 @@ static void afs_store_data_success(struct afs_operation *op) op->ctime = op->file[0].scb.status.mtime_client; afs_vnode_commit_status(op, &op->file[0]); if (op->error == 0) { - afs_pages_written_back(vnode, op->store.first, op->store.last); + if (!op->store.laundering) + afs_pages_written_back(vnode, op->store.first, op->store.last); afs_stat_v(vnode, n_stores); atomic_long_add((op->store.last * PAGE_SIZE + op->store.last_to) - (op->store.first * PAGE_SIZE + op->store.first_offset), @@ -415,7 +418,7 @@ static const struct afs_operation_ops afs_store_data_operation = { */ static int afs_store_data(struct address_space *mapping, pgoff_t first, pgoff_t last, - unsigned offset, unsigned to) + unsigned offset, unsigned to, bool laundering) { struct afs_vnode *vnode = AFS_FS_I(mapping->host); struct afs_operation *op; @@ -448,6 +451,7 @@ static int afs_store_data(struct address_space *mapping, op->store.last = last; op->store.first_offset = offset; op->store.last_to = to; + op->store.laundering = laundering; op->mtime = vnode->vfs_inode.i_mtime; op->flags |= AFS_OPERATION_UNINTR; op->ops = &afs_store_data_operation; @@ -509,8 +513,8 @@ static int afs_write_back_from_locked_page(struct address_space *mapping, */ start = primary_page->index; priv = page_private(primary_page); - offset = priv & AFS_PRIV_MAX; - to = priv >> AFS_PRIV_SHIFT; + offset = afs_page_dirty_from(priv); + to = afs_page_dirty_to(priv); trace_afs_page_dirty(vnode, tracepoint_string("store"), primary_page->index, priv); @@ -555,8 +559,8 @@ static int afs_write_back_from_locked_page(struct address_space *mapping, } priv = page_private(page); - f = priv & AFS_PRIV_MAX; - t = priv >> AFS_PRIV_SHIFT; + f = afs_page_dirty_from(priv); + t = afs_page_dirty_to(priv); if (f != 0 && !test_bit(AFS_VNODE_NEW_CONTENT, &vnode->flags)) { unlock_page(page); @@ -601,7 +605,7 @@ no_more: if (end > i_size) to = i_size & ~PAGE_MASK; - ret = afs_store_data(mapping, first, last, offset, to); + ret = afs_store_data(mapping, first, last, offset, to, false); switch (ret) { case 0: ret = count; @@ -857,12 +861,14 @@ vm_fault_t afs_page_mkwrite(struct vm_fault *vmf) */ wait_on_page_writeback(vmf->page); - priv = (unsigned long)PAGE_SIZE << AFS_PRIV_SHIFT; /* To */ - priv |= 0; /* From */ + priv = afs_page_dirty(0, PAGE_SIZE); + priv = afs_page_dirty_mmapped(priv); trace_afs_page_dirty(vnode, tracepoint_string("mkwrite"), vmf->page->index, priv); - SetPagePrivate(vmf->page); - set_page_private(vmf->page, priv); + if (PagePrivate(vmf->page)) + set_page_private(vmf->page, priv); + else + attach_page_private(vmf->page, (void *)priv); file_update_time(file); sb_end_pagefault(inode->i_sb); @@ -915,19 +921,18 @@ int afs_launder_page(struct page *page) f = 0; t = PAGE_SIZE; if (PagePrivate(page)) { - f = priv & AFS_PRIV_MAX; - t = priv >> AFS_PRIV_SHIFT; + f = afs_page_dirty_from(priv); + t = afs_page_dirty_to(priv); } trace_afs_page_dirty(vnode, tracepoint_string("launder"), page->index, priv); - ret = afs_store_data(mapping, page->index, page->index, t, f); + ret = afs_store_data(mapping, page->index, page->index, t, f, true); } + priv = (unsigned long)detach_page_private(page); trace_afs_page_dirty(vnode, tracepoint_string("laundered"), page->index, priv); - set_page_private(page, 0); - ClearPagePrivate(page); #ifdef CONFIG_AFS_FSCACHE if (PageFsCache(page)) { diff --git a/fs/afs/xattr.c b/fs/afs/xattr.c index 84f3c4f57531..38884d6c57cd 100644 --- a/fs/afs/xattr.c +++ b/fs/afs/xattr.c @@ -85,7 +85,7 @@ static int afs_xattr_get_acl(const struct xattr_handler *handler, if (acl->size <= size) memcpy(buffer, acl->data, acl->size); else - op->error = -ERANGE; + ret = -ERANGE; } } diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index b6b3d052ca86..fa50e8936f5f 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -1690,7 +1690,7 @@ struct elf_thread_core_info { struct elf_thread_core_info *next; struct task_struct *task; struct elf_prstatus prstatus; - struct memelfnote notes[0]; + struct memelfnote notes[]; }; struct elf_note_info { diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index b3268f4ea5f3..771a036867dc 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -544,7 +544,18 @@ static int resolve_indirect_ref(struct btrfs_fs_info *fs_info, int level = ref->level; struct btrfs_key search_key = ref->key_for_search; - root = btrfs_get_fs_root(fs_info, ref->root_id, false); + /* + * If we're search_commit_root we could possibly be holding locks on + * other tree nodes. This happens when qgroups does backref walks when + * adding new delayed refs. To deal with this we need to look in cache + * for the root, and if we don't find it then we need to search the + * tree_root's commit root, thus the btrfs_get_fs_root_commit_root usage + * here. + */ + if (path->search_commit_root) + root = btrfs_get_fs_root_commit_root(fs_info, path, ref->root_id); + else + root = btrfs_get_fs_root(fs_info, ref->root_id, false); if (IS_ERR(root)) { ret = PTR_ERR(root); goto out_free; diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index c0f1d6818df7..3ba6f3839d39 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -2024,6 +2024,7 @@ int btrfs_read_block_groups(struct btrfs_fs_info *info) key.offset = 0; btrfs_release_path(path); } + btrfs_release_path(path); list_for_each_entry(space_info, &info->space_info, list) { int i; diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index aac3d6f4e35b..0378933d163c 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -3564,6 +3564,8 @@ struct reada_control *btrfs_reada_add(struct btrfs_root *root, int btrfs_reada_wait(void *handle); void btrfs_reada_detach(void *handle); int btree_readahead_hook(struct extent_buffer *eb, int err); +void btrfs_reada_remove_dev(struct btrfs_device *dev); +void btrfs_reada_undo_remove_dev(struct btrfs_device *dev); static inline int is_fstree(u64 rootid) { diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index 4a0243cb9d97..5b9e3f3ace22 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -688,6 +688,9 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, } btrfs_wait_ordered_roots(fs_info, U64_MAX, 0, (u64)-1); + if (!scrub_ret) + btrfs_reada_remove_dev(src_device); + /* * We have to use this loop approach because at this point src_device * has to be available for transaction commit to complete, yet new @@ -696,6 +699,7 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, while (1) { trans = btrfs_start_transaction(root, 0); if (IS_ERR(trans)) { + btrfs_reada_undo_remove_dev(src_device); mutex_unlock(&dev_replace->lock_finishing_cancel_unmount); return PTR_ERR(trans); } @@ -746,6 +750,7 @@ error: up_write(&dev_replace->rwsem); mutex_unlock(&fs_info->chunk_mutex); mutex_unlock(&fs_info->fs_devices->device_list_mutex); + btrfs_reada_undo_remove_dev(src_device); btrfs_rm_dev_replace_blocked(fs_info); if (tgt_device) btrfs_destroy_dev_replace_tgtdev(tgt_device); diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 8e3438672a82..af97ddcc6b3e 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1281,32 +1281,26 @@ int btrfs_add_log_tree(struct btrfs_trans_handle *trans, return 0; } -struct btrfs_root *btrfs_read_tree_root(struct btrfs_root *tree_root, - struct btrfs_key *key) +static struct btrfs_root *read_tree_root_path(struct btrfs_root *tree_root, + struct btrfs_path *path, + struct btrfs_key *key) { struct btrfs_root *root; struct btrfs_fs_info *fs_info = tree_root->fs_info; - struct btrfs_path *path; u64 generation; int ret; int level; - path = btrfs_alloc_path(); - if (!path) - return ERR_PTR(-ENOMEM); - root = btrfs_alloc_root(fs_info, key->objectid, GFP_NOFS); - if (!root) { - ret = -ENOMEM; - goto alloc_fail; - } + if (!root) + return ERR_PTR(-ENOMEM); ret = btrfs_find_root(tree_root, key, path, &root->root_item, &root->root_key); if (ret) { if (ret > 0) ret = -ENOENT; - goto find_fail; + goto fail; } generation = btrfs_root_generation(&root->root_item); @@ -1317,21 +1311,31 @@ struct btrfs_root *btrfs_read_tree_root(struct btrfs_root *tree_root, if (IS_ERR(root->node)) { ret = PTR_ERR(root->node); root->node = NULL; - goto find_fail; + goto fail; } else if (!btrfs_buffer_uptodate(root->node, generation, 0)) { ret = -EIO; - goto find_fail; + goto fail; } root->commit_root = btrfs_root_node(root); -out: - btrfs_free_path(path); return root; - -find_fail: +fail: btrfs_put_root(root); -alloc_fail: - root = ERR_PTR(ret); - goto out; + return ERR_PTR(ret); +} + +struct btrfs_root *btrfs_read_tree_root(struct btrfs_root *tree_root, + struct btrfs_key *key) +{ + struct btrfs_root *root; + struct btrfs_path *path; + + path = btrfs_alloc_path(); + if (!path) + return ERR_PTR(-ENOMEM); + root = read_tree_root_path(tree_root, path, key); + btrfs_free_path(path); + + return root; } /* @@ -1419,6 +1423,31 @@ static struct btrfs_root *btrfs_lookup_fs_root(struct btrfs_fs_info *fs_info, return root; } +static struct btrfs_root *btrfs_get_global_root(struct btrfs_fs_info *fs_info, + u64 objectid) +{ + if (objectid == BTRFS_ROOT_TREE_OBJECTID) + return btrfs_grab_root(fs_info->tree_root); + if (objectid == BTRFS_EXTENT_TREE_OBJECTID) + return btrfs_grab_root(fs_info->extent_root); + if (objectid == BTRFS_CHUNK_TREE_OBJECTID) + return btrfs_grab_root(fs_info->chunk_root); + if (objectid == BTRFS_DEV_TREE_OBJECTID) + return btrfs_grab_root(fs_info->dev_root); + if (objectid == BTRFS_CSUM_TREE_OBJECTID) + return btrfs_grab_root(fs_info->csum_root); + if (objectid == BTRFS_QUOTA_TREE_OBJECTID) + return btrfs_grab_root(fs_info->quota_root) ? + fs_info->quota_root : ERR_PTR(-ENOENT); + if (objectid == BTRFS_UUID_TREE_OBJECTID) + return btrfs_grab_root(fs_info->uuid_root) ? + fs_info->uuid_root : ERR_PTR(-ENOENT); + if (objectid == BTRFS_FREE_SPACE_TREE_OBJECTID) + return btrfs_grab_root(fs_info->free_space_root) ? + fs_info->free_space_root : ERR_PTR(-ENOENT); + return NULL; +} + int btrfs_insert_fs_root(struct btrfs_fs_info *fs_info, struct btrfs_root *root) { @@ -1518,25 +1547,9 @@ static struct btrfs_root *btrfs_get_root_ref(struct btrfs_fs_info *fs_info, struct btrfs_key key; int ret; - if (objectid == BTRFS_ROOT_TREE_OBJECTID) - return btrfs_grab_root(fs_info->tree_root); - if (objectid == BTRFS_EXTENT_TREE_OBJECTID) - return btrfs_grab_root(fs_info->extent_root); - if (objectid == BTRFS_CHUNK_TREE_OBJECTID) - return btrfs_grab_root(fs_info->chunk_root); - if (objectid == BTRFS_DEV_TREE_OBJECTID) - return btrfs_grab_root(fs_info->dev_root); - if (objectid == BTRFS_CSUM_TREE_OBJECTID) - return btrfs_grab_root(fs_info->csum_root); - if (objectid == BTRFS_QUOTA_TREE_OBJECTID) - return btrfs_grab_root(fs_info->quota_root) ? - fs_info->quota_root : ERR_PTR(-ENOENT); - if (objectid == BTRFS_UUID_TREE_OBJECTID) - return btrfs_grab_root(fs_info->uuid_root) ? - fs_info->uuid_root : ERR_PTR(-ENOENT); - if (objectid == BTRFS_FREE_SPACE_TREE_OBJECTID) - return btrfs_grab_root(fs_info->free_space_root) ? - fs_info->free_space_root : ERR_PTR(-ENOENT); + root = btrfs_get_global_root(fs_info, objectid); + if (root) + return root; again: root = btrfs_lookup_fs_root(fs_info, objectid); if (root) { @@ -1622,6 +1635,52 @@ struct btrfs_root *btrfs_get_new_fs_root(struct btrfs_fs_info *fs_info, } /* + * btrfs_get_fs_root_commit_root - return a root for the given objectid + * @fs_info: the fs_info + * @objectid: the objectid we need to lookup + * + * This is exclusively used for backref walking, and exists specifically because + * of how qgroups does lookups. Qgroups will do a backref lookup at delayed ref + * creation time, which means we may have to read the tree_root in order to look + * up a fs root that is not in memory. If the root is not in memory we will + * read the tree root commit root and look up the fs root from there. This is a + * temporary root, it will not be inserted into the radix tree as it doesn't + * have the most uptodate information, it'll simply be discarded once the + * backref code is finished using the root. + */ +struct btrfs_root *btrfs_get_fs_root_commit_root(struct btrfs_fs_info *fs_info, + struct btrfs_path *path, + u64 objectid) +{ + struct btrfs_root *root; + struct btrfs_key key; + + ASSERT(path->search_commit_root && path->skip_locking); + + /* + * This can return -ENOENT if we ask for a root that doesn't exist, but + * since this is called via the backref walking code we won't be looking + * up a root that doesn't exist, unless there's corruption. So if root + * != NULL just return it. + */ + root = btrfs_get_global_root(fs_info, objectid); + if (root) + return root; + + root = btrfs_lookup_fs_root(fs_info, objectid); + if (root) + return root; + + key.objectid = objectid; + key.type = BTRFS_ROOT_ITEM_KEY; + key.offset = (u64)-1; + root = read_tree_root_path(fs_info->tree_root, path, &key); + btrfs_release_path(path); + + return root; +} + +/* * called by the kthread helper functions to finally call the bio end_io * functions. This is where read checksum verification actually happens */ diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h index fee69ced58b4..182540bdcea0 100644 --- a/fs/btrfs/disk-io.h +++ b/fs/btrfs/disk-io.h @@ -69,6 +69,9 @@ struct btrfs_root *btrfs_get_fs_root(struct btrfs_fs_info *fs_info, u64 objectid, bool check_ref); struct btrfs_root *btrfs_get_new_fs_root(struct btrfs_fs_info *fs_info, u64 objectid, dev_t anon_dev); +struct btrfs_root *btrfs_get_fs_root_commit_root(struct btrfs_fs_info *fs_info, + struct btrfs_path *path, + u64 objectid); void btrfs_free_fs_info(struct btrfs_fs_info *fs_info); int btrfs_cleanup_fs_roots(struct btrfs_fs_info *fs_info); diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 3b21fee13e77..5fd60b13f4f8 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -3185,7 +3185,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, struct btrfs_tree_block_info *bi; if (item_size < sizeof(*ei) + sizeof(*bi)) { btrfs_crit(info, -"invalid extent item size for key (%llu, %u, %llu) owner %llu, has %u expect >= %lu", +"invalid extent item size for key (%llu, %u, %llu) owner %llu, has %u expect >= %zu", key.objectid, key.type, key.offset, owner_objectid, item_size, sizeof(*ei) + sizeof(*bi)); diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 0ff659455b1e..87355a38a654 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -3628,7 +3628,8 @@ static ssize_t btrfs_file_read_iter(struct kiocb *iocb, struct iov_iter *to) inode_lock_shared(inode); ret = btrfs_direct_IO(iocb, to); inode_unlock_shared(inode); - if (ret < 0) + if (ret < 0 || !iov_iter_count(to) || + iocb->ki_pos >= i_size_read(file_inode(iocb->ki_filp))) return ret; } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 936c3137c646..da58c58ef9aa 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -9672,10 +9672,16 @@ static int __btrfs_prealloc_file_range(struct inode *inode, int mode, * clear_offset by our extent size. */ clear_offset += ins.offset; - btrfs_dec_block_group_reservations(fs_info, ins.objectid); last_alloc = ins.offset; trans = insert_prealloc_file_extent(trans, inode, &ins, cur_offset); + /* + * Now that we inserted the prealloc extent we can finally + * decrement the number of reservations in the block group. + * If we did it before, we could race with relocation and have + * relocation miss the reserved extent, making it fail later. + */ + btrfs_dec_block_group_reservations(fs_info, ins.objectid); if (IS_ERR(trans)) { ret = PTR_ERR(trans); btrfs_free_reserved_extent(fs_info, ins.objectid, diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 580899bdb991..c54ea6586632 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -1026,6 +1026,10 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info) btrfs_item_key_to_cpu(leaf, &found_key, slot); if (found_key.type == BTRFS_ROOT_REF_KEY) { + + /* Release locks on tree_root before we access quota_root */ + btrfs_release_path(path); + ret = add_qgroup_item(trans, quota_root, found_key.offset); if (ret) { @@ -1044,6 +1048,20 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info) btrfs_abort_transaction(trans, ret); goto out_free_path; } + ret = btrfs_search_slot_for_read(tree_root, &found_key, + path, 1, 0); + if (ret < 0) { + btrfs_abort_transaction(trans, ret); + goto out_free_path; + } + if (ret > 0) { + /* + * Shouldn't happen, but in case it does we + * don't need to do the btrfs_next_item, just + * continue. + */ + continue; + } } ret = btrfs_next_item(tree_root, path); if (ret < 0) { diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c index 9d4f5316a7e8..d9a166eb344e 100644 --- a/fs/btrfs/reada.c +++ b/fs/btrfs/reada.c @@ -421,6 +421,9 @@ static struct reada_extent *reada_find_extent(struct btrfs_fs_info *fs_info, if (!dev->bdev) continue; + if (test_bit(BTRFS_DEV_STATE_NO_READA, &dev->dev_state)) + continue; + if (dev_replace_is_ongoing && dev == fs_info->dev_replace.tgtdev) { /* @@ -445,6 +448,8 @@ static struct reada_extent *reada_find_extent(struct btrfs_fs_info *fs_info, } have_zone = 1; } + if (!have_zone) + radix_tree_delete(&fs_info->reada_tree, index); spin_unlock(&fs_info->reada_lock); up_read(&fs_info->dev_replace.rwsem); @@ -1020,3 +1025,45 @@ void btrfs_reada_detach(void *handle) kref_put(&rc->refcnt, reada_control_release); } + +/* + * Before removing a device (device replace or device remove ioctls), call this + * function to wait for all existing readahead requests on the device and to + * make sure no one queues more readahead requests for the device. + * + * Must be called without holding neither the device list mutex nor the device + * replace semaphore, otherwise it will deadlock. + */ +void btrfs_reada_remove_dev(struct btrfs_device *dev) +{ + struct btrfs_fs_info *fs_info = dev->fs_info; + + /* Serialize with readahead extent creation at reada_find_extent(). */ + spin_lock(&fs_info->reada_lock); + set_bit(BTRFS_DEV_STATE_NO_READA, &dev->dev_state); + spin_unlock(&fs_info->reada_lock); + + /* + * There might be readahead requests added to the radix trees which + * were not yet added to the readahead work queue. We need to start + * them and wait for their completion, otherwise we can end up with + * use-after-free problems when dropping the last reference on the + * readahead extents and their zones, as they need to access the + * device structure. + */ + reada_start_machine(fs_info); + btrfs_flush_workqueue(fs_info->readahead_workers); +} + +/* + * If when removing a device (device replace or device remove ioctls) an error + * happens after calling btrfs_reada_remove_dev(), call this to undo what that + * function did. This is safe to call even if btrfs_reada_remove_dev() was not + * called before. + */ +void btrfs_reada_undo_remove_dev(struct btrfs_device *dev) +{ + spin_lock(&dev->fs_info->reada_lock); + clear_bit(BTRFS_DEV_STATE_NO_READA, &dev->dev_state); + spin_unlock(&dev->fs_info->reada_lock); +} diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index f0ffd5ee77bd..8784b74f5232 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -760,18 +760,36 @@ int btrfs_check_chunk_valid(struct extent_buffer *leaf, u64 type; u64 features; bool mixed = false; + int raid_index; + int nparity; + int ncopies; length = btrfs_chunk_length(leaf, chunk); stripe_len = btrfs_chunk_stripe_len(leaf, chunk); num_stripes = btrfs_chunk_num_stripes(leaf, chunk); sub_stripes = btrfs_chunk_sub_stripes(leaf, chunk); type = btrfs_chunk_type(leaf, chunk); + raid_index = btrfs_bg_flags_to_raid_index(type); + ncopies = btrfs_raid_array[raid_index].ncopies; + nparity = btrfs_raid_array[raid_index].nparity; if (!num_stripes) { chunk_err(leaf, chunk, logical, "invalid chunk num_stripes, have %u", num_stripes); return -EUCLEAN; } + if (num_stripes < ncopies) { + chunk_err(leaf, chunk, logical, + "invalid chunk num_stripes < ncopies, have %u < %d", + num_stripes, ncopies); + return -EUCLEAN; + } + if (nparity && num_stripes == nparity) { + chunk_err(leaf, chunk, logical, + "invalid chunk num_stripes == nparity, have %u == %d", + num_stripes, nparity); + return -EUCLEAN; + } if (!IS_ALIGNED(logical, fs_info->sectorsize)) { chunk_err(leaf, chunk, logical, "invalid chunk logical, have %llu should aligned to %u", diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 58b9c419a2b6..b1e48078c318 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -431,7 +431,7 @@ static struct btrfs_device *__alloc_device(struct btrfs_fs_info *fs_info) atomic_set(&dev->reada_in_flight, 0); atomic_set(&dev->dev_stats_ccnt, 0); - btrfs_device_data_ordered_init(dev); + btrfs_device_data_ordered_init(dev, fs_info); INIT_RADIX_TREE(&dev->reada_zones, GFP_NOFS & ~__GFP_DIRECT_RECLAIM); INIT_RADIX_TREE(&dev->reada_extents, GFP_NOFS & ~__GFP_DIRECT_RECLAIM); extent_io_tree_init(fs_info, &dev->alloc_state, @@ -2099,6 +2099,8 @@ int btrfs_rm_device(struct btrfs_fs_info *fs_info, const char *device_path, mutex_unlock(&uuid_mutex); ret = btrfs_shrink_device(device, 0); + if (!ret) + btrfs_reada_remove_dev(device); mutex_lock(&uuid_mutex); if (ret) goto error_undo; @@ -2179,6 +2181,7 @@ out: return ret; error_undo: + btrfs_reada_undo_remove_dev(device); if (test_bit(BTRFS_DEV_STATE_WRITEABLE, &device->dev_state)) { mutex_lock(&fs_info->chunk_mutex); list_add(&device->dev_alloc_list, diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index bf27ac07d315..232f02bd214f 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -39,10 +39,10 @@ struct btrfs_io_geometry { #if BITS_PER_LONG==32 && defined(CONFIG_SMP) #include <linux/seqlock.h> #define __BTRFS_NEED_DEVICE_DATA_ORDERED -#define btrfs_device_data_ordered_init(device) \ - seqcount_init(&device->data_seqcount) +#define btrfs_device_data_ordered_init(device, info) \ + seqcount_mutex_init(&device->data_seqcount, &info->chunk_mutex) #else -#define btrfs_device_data_ordered_init(device) do { } while (0) +#define btrfs_device_data_ordered_init(device, info) do { } while (0) #endif #define BTRFS_DEV_STATE_WRITEABLE (0) @@ -50,6 +50,7 @@ struct btrfs_io_geometry { #define BTRFS_DEV_STATE_MISSING (2) #define BTRFS_DEV_STATE_REPLACE_TGT (3) #define BTRFS_DEV_STATE_FLUSH_SENT (4) +#define BTRFS_DEV_STATE_NO_READA (5) struct btrfs_device { struct list_head dev_list; /* device_list_mutex */ @@ -71,7 +72,8 @@ struct btrfs_device { blk_status_t last_flush_error; #ifdef __BTRFS_NEED_DEVICE_DATA_ORDERED - seqcount_t data_seqcount; + /* A seqcount_t with associated chunk_mutex (for lockdep) */ + seqcount_mutex_t data_seqcount; #endif /* the internal btrfs device id */ @@ -162,11 +164,9 @@ btrfs_device_get_##name(const struct btrfs_device *dev) \ static inline void \ btrfs_device_set_##name(struct btrfs_device *dev, u64 size) \ { \ - preempt_disable(); \ write_seqcount_begin(&dev->data_seqcount); \ dev->name = size; \ write_seqcount_end(&dev->data_seqcount); \ - preempt_enable(); \ } #elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION) #define BTRFS_DEVICE_GETSET_FUNCS(name) \ diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c index 3080cda9e824..8bda092e60c5 100644 --- a/fs/cachefiles/rdwr.c +++ b/fs/cachefiles/rdwr.c @@ -121,7 +121,7 @@ static int cachefiles_read_reissue(struct cachefiles_object *object, _debug("reissue read"); ret = bmapping->a_ops->readpage(NULL, backpage); if (ret < 0) - goto unlock_discard; + goto discard; } /* but the page may have been read before the monitor was installed, so @@ -138,6 +138,7 @@ static int cachefiles_read_reissue(struct cachefiles_object *object, unlock_discard: unlock_page(backpage); +discard: spin_lock_irq(&object->work_lock); list_del(&monitor->op_link); spin_unlock_irq(&object->work_lock); diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c index 5b81f3b080ee..ca50c90adc4c 100644 --- a/fs/ext4/dir.c +++ b/fs/ext4/dir.c @@ -669,68 +669,8 @@ const struct file_operations ext4_dir_operations = { }; #ifdef CONFIG_UNICODE -static int ext4_d_compare(const struct dentry *dentry, unsigned int len, - const char *str, const struct qstr *name) -{ - struct qstr qstr = {.name = str, .len = len }; - const struct dentry *parent = READ_ONCE(dentry->d_parent); - const struct inode *inode = d_inode_rcu(parent); - char strbuf[DNAME_INLINE_LEN]; - - if (!inode || !IS_CASEFOLDED(inode) || - !EXT4_SB(inode->i_sb)->s_encoding) { - if (len != name->len) - return -1; - return memcmp(str, name->name, len); - } - - /* - * If the dentry name is stored in-line, then it may be concurrently - * modified by a rename. If this happens, the VFS will eventually retry - * the lookup, so it doesn't matter what ->d_compare() returns. - * However, it's unsafe to call utf8_strncasecmp() with an unstable - * string. Therefore, we have to copy the name into a temporary buffer. - */ - if (len <= DNAME_INLINE_LEN - 1) { - memcpy(strbuf, str, len); - strbuf[len] = 0; - qstr.name = strbuf; - /* prevent compiler from optimizing out the temporary buffer */ - barrier(); - } - - return ext4_ci_compare(inode, name, &qstr, false); -} - -static int ext4_d_hash(const struct dentry *dentry, struct qstr *str) -{ - const struct ext4_sb_info *sbi = EXT4_SB(dentry->d_sb); - const struct unicode_map *um = sbi->s_encoding; - const struct inode *inode = d_inode_rcu(dentry); - unsigned char *norm; - int len, ret = 0; - - if (!inode || !IS_CASEFOLDED(inode) || !um) - return 0; - - norm = kmalloc(PATH_MAX, GFP_ATOMIC); - if (!norm) - return -ENOMEM; - - len = utf8_casefold(um, str, norm, PATH_MAX); - if (len < 0) { - if (ext4_has_strict_mode(sbi)) - ret = -EINVAL; - goto out; - } - str->hash = full_name_hash(dentry, norm, len); -out: - kfree(norm); - return ret; -} - const struct dentry_operations ext4_dentry_ops = { - .d_hash = ext4_d_hash, - .d_compare = ext4_d_compare, + .d_hash = generic_ci_d_hash, + .d_compare = generic_ci_d_compare, }; #endif diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 254d1c26bea8..45fcdbf538d1 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -1166,10 +1166,6 @@ struct ext4_inode_info { #define EXT4_VALID_FS 0x0001 /* Unmounted cleanly */ #define EXT4_ERROR_FS 0x0002 /* Errors detected */ #define EXT4_ORPHAN_FS 0x0004 /* Orphans being recovered */ -#define EXT4_FC_INELIGIBLE 0x0008 /* Fast commit ineligible */ -#define EXT4_FC_COMMITTING 0x0010 /* File system underoing a fast - * commit. - */ #define EXT4_FC_REPLAY 0x0020 /* Fast commit replay ongoing */ /* @@ -1431,6 +1427,10 @@ struct ext4_super_block { */ #define EXT4_MF_MNTDIR_SAMPLED 0x0001 #define EXT4_MF_FS_ABORTED 0x0002 /* Fatal error detected */ +#define EXT4_MF_FC_INELIGIBLE 0x0004 /* Fast commit ineligible */ +#define EXT4_MF_FC_COMMITTING 0x0008 /* File system underoing a fast + * commit. + */ #ifdef CONFIG_FS_ENCRYPTION #define DUMMY_ENCRYPTION_ENABLED(sbi) ((sbi)->s_dummy_enc_policy.policy != NULL) @@ -1444,14 +1444,6 @@ struct ext4_super_block { #define EXT4_ENC_UTF8_12_1 1 /* - * Flags for ext4_sb_info.s_encoding_flags. - */ -#define EXT4_ENC_STRICT_MODE_FL (1 << 0) - -#define ext4_has_strict_mode(sbi) \ - (sbi->s_encoding_flags & EXT4_ENC_STRICT_MODE_FL) - -/* * fourth extended-fs super-block data in memory */ struct ext4_sb_info { @@ -1500,10 +1492,6 @@ struct ext4_sb_info { struct kobject s_kobj; struct completion s_kobj_unregister; struct super_block *s_sb; -#ifdef CONFIG_UNICODE - struct unicode_map *s_encoding; - __u16 s_encoding_flags; -#endif /* Journaling */ struct journal_s *s_journal; diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 559100f3e23c..57cfa28919a9 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -1471,16 +1471,16 @@ static int ext4_ext_search_left(struct inode *inode, } /* - * search the closest allocated block to the right for *logical - * and returns it at @logical + it's physical address at @phys - * if *logical is the largest allocated block, the function - * returns 0 at @phys - * return value contains 0 (success) or error code + * Search the closest allocated block to the right for *logical + * and returns it at @logical + it's physical address at @phys. + * If not exists, return 0 and @phys is set to 0. We will return + * 1 which means we found an allocated block and ret_ex is valid. + * Or return a (< 0) error code. */ static int ext4_ext_search_right(struct inode *inode, struct ext4_ext_path *path, ext4_lblk_t *logical, ext4_fsblk_t *phys, - struct ext4_extent **ret_ex) + struct ext4_extent *ret_ex) { struct buffer_head *bh = NULL; struct ext4_extent_header *eh; @@ -1574,10 +1574,11 @@ got_index: found_extent: *logical = le32_to_cpu(ex->ee_block); *phys = ext4_ext_pblock(ex); - *ret_ex = ex; + if (ret_ex) + *ret_ex = *ex; if (bh) put_bh(bh); - return 0; + return 1; } /* @@ -2868,8 +2869,8 @@ again: */ lblk = ex_end + 1; err = ext4_ext_search_right(inode, path, &lblk, &pblk, - &ex); - if (err) + NULL); + if (err < 0) goto out; if (pblk) { partial.pclu = EXT4_B2C(sbi, pblk); @@ -4039,7 +4040,7 @@ int ext4_ext_map_blocks(handle_t *handle, struct inode *inode, struct ext4_map_blocks *map, int flags) { struct ext4_ext_path *path = NULL; - struct ext4_extent newex, *ex, *ex2; + struct ext4_extent newex, *ex, ex2; struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_fsblk_t newblock = 0, pblk; int err = 0, depth, ret; @@ -4175,15 +4176,14 @@ int ext4_ext_map_blocks(handle_t *handle, struct inode *inode, if (err) goto out; ar.lright = map->m_lblk; - ex2 = NULL; err = ext4_ext_search_right(inode, path, &ar.lright, &ar.pright, &ex2); - if (err) + if (err < 0) goto out; /* Check if the extent after searching to the right implies a * cluster we can use. */ - if ((sbi->s_cluster_ratio > 1) && ex2 && - get_implied_cluster_alloc(inode->i_sb, map, ex2, path)) { + if ((sbi->s_cluster_ratio > 1) && err && + get_implied_cluster_alloc(inode->i_sb, map, &ex2, path)) { ar.len = allocated = map->m_len; newblock = map->m_pblk; goto got_allocated_blocks; diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c index 447c8d93f480..8d43058386c3 100644 --- a/fs/ext4/fast_commit.c +++ b/fs/ext4/fast_commit.c @@ -269,7 +269,7 @@ void ext4_fc_mark_ineligible(struct super_block *sb, int reason) (EXT4_SB(sb)->s_mount_state & EXT4_FC_REPLAY)) return; - sbi->s_mount_state |= EXT4_FC_INELIGIBLE; + sbi->s_mount_flags |= EXT4_MF_FC_INELIGIBLE; WARN_ON(reason >= EXT4_FC_REASON_MAX); sbi->s_fc_stats.fc_ineligible_reason_count[reason]++; } @@ -292,7 +292,7 @@ void ext4_fc_start_ineligible(struct super_block *sb, int reason) } /* - * Stop a fast commit ineligible update. We set EXT4_FC_INELIGIBLE flag here + * Stop a fast commit ineligible update. We set EXT4_MF_FC_INELIGIBLE flag here * to ensure that after stopping the ineligible update, at least one full * commit takes place. */ @@ -302,13 +302,13 @@ void ext4_fc_stop_ineligible(struct super_block *sb) (EXT4_SB(sb)->s_mount_state & EXT4_FC_REPLAY)) return; - EXT4_SB(sb)->s_mount_state |= EXT4_FC_INELIGIBLE; + EXT4_SB(sb)->s_mount_flags |= EXT4_MF_FC_INELIGIBLE; atomic_dec(&EXT4_SB(sb)->s_fc_ineligible_updates); } static inline int ext4_fc_is_ineligible(struct super_block *sb) { - return (EXT4_SB(sb)->s_mount_state & EXT4_FC_INELIGIBLE) || + return (EXT4_SB(sb)->s_mount_flags & EXT4_MF_FC_INELIGIBLE) || atomic_read(&EXT4_SB(sb)->s_fc_ineligible_updates); } @@ -358,7 +358,7 @@ static int ext4_fc_track_template( spin_lock(&sbi->s_fc_lock); if (list_empty(&EXT4_I(inode)->i_fc_list)) list_add_tail(&EXT4_I(inode)->i_fc_list, - (sbi->s_mount_state & EXT4_FC_COMMITTING) ? + (sbi->s_mount_flags & EXT4_MF_FC_COMMITTING) ? &sbi->s_fc_q[FC_Q_STAGING] : &sbi->s_fc_q[FC_Q_MAIN]); spin_unlock(&sbi->s_fc_lock); @@ -411,7 +411,7 @@ static int __track_dentry_update(struct inode *inode, void *arg, bool update) node->fcd_name.len = dentry->d_name.len; spin_lock(&sbi->s_fc_lock); - if (sbi->s_mount_state & EXT4_FC_COMMITTING) + if (sbi->s_mount_flags & EXT4_MF_FC_COMMITTING) list_add_tail(&node->fcd_list, &sbi->s_fc_dentry_q[FC_Q_STAGING]); else @@ -846,7 +846,7 @@ static int ext4_fc_submit_inode_data_all(journal_t *journal) int ret = 0; spin_lock(&sbi->s_fc_lock); - sbi->s_mount_state |= EXT4_FC_COMMITTING; + sbi->s_mount_flags |= EXT4_MF_FC_COMMITTING; list_for_each(pos, &sbi->s_fc_q[FC_Q_MAIN]) { ei = list_entry(pos, struct ext4_inode_info, i_fc_list); ext4_set_inode_state(&ei->vfs_inode, EXT4_STATE_FC_COMMITTING); @@ -964,7 +964,6 @@ static int ext4_fc_commit_dentry_updates(journal_t *journal, u32 *crc) fc_dentry->fcd_parent, fc_dentry->fcd_ino, fc_dentry->fcd_name.len, fc_dentry->fcd_name.name, crc)) { - spin_lock(&sbi->s_fc_lock); ret = -ENOSPC; goto lock_and_exit; } @@ -1191,8 +1190,8 @@ static void ext4_fc_cleanup(journal_t *journal, int full) list_splice_init(&sbi->s_fc_q[FC_Q_STAGING], &sbi->s_fc_q[FC_Q_STAGING]); - sbi->s_mount_state &= ~EXT4_FC_COMMITTING; - sbi->s_mount_state &= ~EXT4_FC_INELIGIBLE; + sbi->s_mount_flags &= ~EXT4_MF_FC_COMMITTING; + sbi->s_mount_flags &= ~EXT4_MF_FC_INELIGIBLE; if (full) sbi->s_fc_bytes = 0; @@ -1617,8 +1616,10 @@ static int ext4_fc_replay_add_range(struct super_block *sb, if (ret == 0) { /* Range is not mapped */ path = ext4_find_extent(inode, cur, NULL, 0); - if (!path) - continue; + if (IS_ERR(path)) { + iput(inode); + return 0; + } memset(&newex, 0, sizeof(newex)); newex.ee_block = cpu_to_le32(cur); ext4_ext_store_pblock( @@ -2078,6 +2079,8 @@ static int ext4_fc_replay(journal_t *journal, struct buffer_head *bh, void ext4_fc_init(struct super_block *sb, journal_t *journal) { + int num_fc_blocks; + /* * We set replay callback even if fast commit disabled because we may * could still have fast commit blocks that need to be replayed even if @@ -2087,7 +2090,15 @@ void ext4_fc_init(struct super_block *sb, journal_t *journal) if (!test_opt2(sb, JOURNAL_FAST_COMMIT)) return; journal->j_fc_cleanup_callback = ext4_fc_cleanup; - if (jbd2_fc_init(journal, EXT4_NUM_FC_BLKS)) { + if (!buffer_uptodate(journal->j_sb_buffer) + && ext4_read_bh_lock(journal->j_sb_buffer, REQ_META | REQ_PRIO, + true)) { + ext4_msg(sb, KERN_ERR, "I/O error on journal"); + return; + } + num_fc_blocks = be32_to_cpu(journal->j_superblock->s_num_fc_blks); + if (jbd2_fc_init(journal, num_fc_blocks ? num_fc_blocks : + EXT4_NUM_FC_BLKS)) { pr_warn("Error while enabling fast commits, turning off."); ext4_clear_feature_fast_commit(sb); } diff --git a/fs/ext4/hash.c b/fs/ext4/hash.c index 2924261226e0..a92eb79de0cc 100644 --- a/fs/ext4/hash.c +++ b/fs/ext4/hash.c @@ -275,7 +275,7 @@ int ext4fs_dirhash(const struct inode *dir, const char *name, int len, struct dx_hash_info *hinfo) { #ifdef CONFIG_UNICODE - const struct unicode_map *um = EXT4_SB(dir->i_sb)->s_encoding; + const struct unicode_map *um = dir->i_sb->s_encoding; int r, dlen; unsigned char *buff; struct qstr qstr = {.name = name, .len = len }; diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 03c2253005f0..b96a18679a27 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1918,7 +1918,7 @@ static int __ext4_journalled_writepage(struct page *page, } if (ret == 0) ret = err; - err = ext4_jbd2_inode_add_write(handle, inode, 0, len); + err = ext4_jbd2_inode_add_write(handle, inode, page_offset(page), len); if (ret == 0) ret = err; EXT4_I(inode)->i_datasync_tid = handle->h_transaction->t_tid; @@ -3307,10 +3307,12 @@ static bool ext4_inode_datasync_dirty(struct inode *inode) if (journal) { if (jbd2_transaction_committed(journal, - EXT4_I(inode)->i_datasync_tid)) - return true; - return atomic_read(&EXT4_SB(inode->i_sb)->s_fc_subtid) >= - EXT4_I(inode)->i_fc_committed_subtid; + EXT4_I(inode)->i_datasync_tid)) + return false; + if (test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT)) + return atomic_read(&EXT4_SB(inode->i_sb)->s_fc_subtid) < + EXT4_I(inode)->i_fc_committed_subtid; + return true; } /* Any metadata buffers to write? */ @@ -6157,7 +6159,8 @@ retry_alloc: if (ext4_walk_page_buffers(handle, page_buffers(page), 0, len, NULL, write_end_fn)) goto out_error; - if (ext4_jbd2_inode_add_write(handle, inode, 0, len)) + if (ext4_jbd2_inode_add_write(handle, inode, + page_offset(page), len)) goto out_error; ext4_set_inode_state(inode, EXT4_STATE_JDATA); } else { diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 5159830dacb8..f458d1d81d96 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -1285,8 +1285,8 @@ static void dx_insert_block(struct dx_frame *frame, u32 hash, ext4_lblk_t block) int ext4_ci_compare(const struct inode *parent, const struct qstr *name, const struct qstr *entry, bool quick) { - const struct ext4_sb_info *sbi = EXT4_SB(parent->i_sb); - const struct unicode_map *um = sbi->s_encoding; + const struct super_block *sb = parent->i_sb; + const struct unicode_map *um = sb->s_encoding; int ret; if (quick) @@ -1298,7 +1298,7 @@ int ext4_ci_compare(const struct inode *parent, const struct qstr *name, /* Handle invalid character sequence as either an error * or as an opaque byte sequence. */ - if (ext4_has_strict_mode(sbi)) + if (sb_has_strict_encoding(sb)) return -EINVAL; if (name->len != entry->len) @@ -1315,7 +1315,7 @@ void ext4_fname_setup_ci_filename(struct inode *dir, const struct qstr *iname, { int len; - if (!IS_CASEFOLDED(dir) || !EXT4_SB(dir->i_sb)->s_encoding) { + if (!IS_CASEFOLDED(dir) || !dir->i_sb->s_encoding) { cf_name->name = NULL; return; } @@ -1324,7 +1324,7 @@ void ext4_fname_setup_ci_filename(struct inode *dir, const struct qstr *iname, if (!cf_name->name) return; - len = utf8_casefold(EXT4_SB(dir->i_sb)->s_encoding, + len = utf8_casefold(dir->i_sb->s_encoding, iname, cf_name->name, EXT4_NAME_LEN); if (len <= 0) { @@ -1361,7 +1361,7 @@ static inline bool ext4_match(const struct inode *parent, #endif #ifdef CONFIG_UNICODE - if (EXT4_SB(parent->i_sb)->s_encoding && IS_CASEFOLDED(parent)) { + if (parent->i_sb->s_encoding && IS_CASEFOLDED(parent)) { if (fname->cf_name.name) { struct qstr cf = {.name = fname->cf_name.name, .len = fname->cf_name.len}; @@ -2180,9 +2180,6 @@ static int ext4_add_entry(handle_t *handle, struct dentry *dentry, struct buffer_head *bh = NULL; struct ext4_dir_entry_2 *de; struct super_block *sb; -#ifdef CONFIG_UNICODE - struct ext4_sb_info *sbi; -#endif struct ext4_filename fname; int retval; int dx_fallback=0; @@ -2199,9 +2196,8 @@ static int ext4_add_entry(handle_t *handle, struct dentry *dentry, return -EINVAL; #ifdef CONFIG_UNICODE - sbi = EXT4_SB(sb); - if (ext4_has_strict_mode(sbi) && IS_CASEFOLDED(dir) && - sbi->s_encoding && utf8_validate(sbi->s_encoding, &dentry->d_name)) + if (sb_has_strict_encoding(sb) && IS_CASEFOLDED(dir) && + sb->s_encoding && utf8_validate(sb->s_encoding, &dentry->d_name)) return -EINVAL; #endif diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 2fe141ff3c7e..ef4734b40e2a 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1288,7 +1288,7 @@ static void ext4_put_super(struct super_block *sb) fs_put_dax(sbi->s_daxdev); fscrypt_free_dummy_policy(&sbi->s_dummy_enc_policy); #ifdef CONFIG_UNICODE - utf8_unload(sbi->s_encoding); + utf8_unload(sb->s_encoding); #endif kfree(sbi); } @@ -4303,7 +4303,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) goto failed_mount; #ifdef CONFIG_UNICODE - if (ext4_has_feature_casefold(sb) && !sbi->s_encoding) { + if (ext4_has_feature_casefold(sb) && !sb->s_encoding) { const struct ext4_sb_encodings *encoding_info; struct unicode_map *encoding; __u16 encoding_flags; @@ -4334,8 +4334,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) "%s-%s with flags 0x%hx", encoding_info->name, encoding_info->version?:"\b", encoding_flags); - sbi->s_encoding = encoding; - sbi->s_encoding_flags = encoding_flags; + sb->s_encoding = encoding; + sb->s_encoding_flags = encoding_flags; } #endif @@ -4777,8 +4777,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) INIT_LIST_HEAD(&sbi->s_fc_dentry_q[FC_Q_MAIN]); INIT_LIST_HEAD(&sbi->s_fc_dentry_q[FC_Q_STAGING]); sbi->s_fc_bytes = 0; - sbi->s_mount_state &= ~EXT4_FC_INELIGIBLE; - sbi->s_mount_state &= ~EXT4_FC_COMMITTING; + sbi->s_mount_flags &= ~EXT4_MF_FC_INELIGIBLE; + sbi->s_mount_flags &= ~EXT4_MF_FC_COMMITTING; spin_lock_init(&sbi->s_fc_lock); memset(&sbi->s_fc_stats, 0, sizeof(sbi->s_fc_stats)); sbi->s_fc_replay_state.fc_regions = NULL; @@ -4975,7 +4975,7 @@ no_journal: } #ifdef CONFIG_UNICODE - if (sbi->s_encoding) + if (sb->s_encoding) sb->s_d_op = &ext4_dentry_ops; #endif @@ -5184,7 +5184,7 @@ failed_mount: crypto_free_shash(sbi->s_chksum_driver); #ifdef CONFIG_UNICODE - utf8_unload(sbi->s_encoding); + utf8_unload(sb->s_encoding); #endif #ifdef CONFIG_QUOTA diff --git a/fs/ext4/sysfs.c b/fs/ext4/sysfs.c index 5ff33d18996a..4e27fe6ed3ae 100644 --- a/fs/ext4/sysfs.c +++ b/fs/ext4/sysfs.c @@ -315,6 +315,7 @@ EXT4_ATTR_FEATURE(casefold); EXT4_ATTR_FEATURE(verity); #endif EXT4_ATTR_FEATURE(metadata_csum_seed); +EXT4_ATTR_FEATURE(fast_commit); static struct attribute *ext4_feat_attrs[] = { ATTR_LIST(lazy_itable_init), @@ -331,6 +332,7 @@ static struct attribute *ext4_feat_attrs[] = { ATTR_LIST(verity), #endif ATTR_LIST(metadata_csum_seed), + ATTR_LIST(fast_commit), NULL, }; ATTRIBUTE_GROUPS(ext4_feat); diff --git a/fs/hfs/btree.h b/fs/hfs/btree.h index dcc2aab1b2c4..4ba45caf5939 100644 --- a/fs/hfs/btree.h +++ b/fs/hfs/btree.h @@ -60,7 +60,7 @@ struct hfs_bnode { wait_queue_head_t lock_wq; atomic_t refcnt; unsigned int page_offset; - struct page *page[0]; + struct page *page[]; }; #define HFS_BNODE_ERROR 0 diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h index 3b03fff68543..a92de5199ec3 100644 --- a/fs/hfsplus/hfsplus_fs.h +++ b/fs/hfsplus/hfsplus_fs.h @@ -117,7 +117,7 @@ struct hfs_bnode { wait_queue_head_t lock_wq; atomic_t refcnt; unsigned int page_offset; - struct page *page[0]; + struct page *page[]; }; #define HFS_BNODE_LOCK 0 diff --git a/fs/io_uring.c b/fs/io_uring.c index b42dfa0243bf..a7429c977eb3 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1365,6 +1365,9 @@ static void io_prep_async_work(struct io_kiocb *req) io_req_init_async(req); id = req->work.identity; + if (req->flags & REQ_F_FORCE_ASYNC) + req->work.flags |= IO_WQ_WORK_CONCURRENT; + if (req->flags & REQ_F_ISREG) { if (def->hash_reg_file || (ctx->flags & IORING_SETUP_IOPOLL)) io_wq_hash_work(&req->work, file_inode(req->file)); @@ -1846,59 +1849,39 @@ static void __io_free_req(struct io_kiocb *req) percpu_ref_put(&ctx->refs); } -static bool io_link_cancel_timeout(struct io_kiocb *req) +static void io_kill_linked_timeout(struct io_kiocb *req) { - struct io_timeout_data *io = req->async_data; struct io_ring_ctx *ctx = req->ctx; - int ret; - - ret = hrtimer_try_to_cancel(&io->timer); - if (ret != -1) { - io_cqring_fill_event(req, -ECANCELED); - io_commit_cqring(ctx); - req->flags &= ~REQ_F_LINK_HEAD; - io_put_req_deferred(req, 1); - return true; - } - - return false; -} - -static bool __io_kill_linked_timeout(struct io_kiocb *req) -{ struct io_kiocb *link; - bool wake_ev; + bool cancelled = false; + unsigned long flags; - if (list_empty(&req->link_list)) - return false; - link = list_first_entry(&req->link_list, struct io_kiocb, link_list); - if (link->opcode != IORING_OP_LINK_TIMEOUT) - return false; + spin_lock_irqsave(&ctx->completion_lock, flags); + link = list_first_entry_or_null(&req->link_list, struct io_kiocb, + link_list); /* * Can happen if a linked timeout fired and link had been like * req -> link t-out -> link t-out [-> ...] */ - if (!(link->flags & REQ_F_LTIMEOUT_ACTIVE)) - return false; + if (link && (link->flags & REQ_F_LTIMEOUT_ACTIVE)) { + struct io_timeout_data *io = link->async_data; + int ret; - list_del_init(&link->link_list); - wake_ev = io_link_cancel_timeout(link); + list_del_init(&link->link_list); + ret = hrtimer_try_to_cancel(&io->timer); + if (ret != -1) { + io_cqring_fill_event(link, -ECANCELED); + io_commit_cqring(ctx); + cancelled = true; + } + } req->flags &= ~REQ_F_LINK_TIMEOUT; - return wake_ev; -} - -static void io_kill_linked_timeout(struct io_kiocb *req) -{ - struct io_ring_ctx *ctx = req->ctx; - unsigned long flags; - bool wake_ev; - - spin_lock_irqsave(&ctx->completion_lock, flags); - wake_ev = __io_kill_linked_timeout(req); spin_unlock_irqrestore(&ctx->completion_lock, flags); - if (wake_ev) + if (cancelled) { io_cqring_ev_posted(ctx); + io_put_req(link); + } } static struct io_kiocb *io_req_link_next(struct io_kiocb *req) @@ -4977,8 +4960,10 @@ static int io_poll_double_wake(struct wait_queue_entry *wait, unsigned mode, /* make sure double remove sees this as being gone */ wait->private = NULL; spin_unlock(&poll->head->lock); - if (!done) - __io_async_wake(req, poll, mask, io_poll_task_func); + if (!done) { + /* use wait func handler, so it matches the rq type */ + poll->wait.func(&poll->wait, mode, sync, key); + } } refcount_dec(&req->refs); return 1; @@ -6180,7 +6165,6 @@ static struct io_kiocb *io_prep_linked_timeout(struct io_kiocb *req) static void __io_queue_sqe(struct io_kiocb *req, struct io_comp_state *cs) { struct io_kiocb *linked_timeout; - struct io_kiocb *nxt; const struct cred *old_creds = NULL; int ret; @@ -6206,7 +6190,6 @@ again: */ if (ret == -EAGAIN && !(req->flags & REQ_F_NOWAIT)) { if (!io_arm_poll_handler(req)) { -punt: /* * Queued up for async execution, worker will release * submit reference when the iocb is actually submitted. @@ -6216,33 +6199,25 @@ punt: if (linked_timeout) io_queue_linked_timeout(linked_timeout); - goto exit; - } + } else if (likely(!ret)) { + /* drop submission reference */ + req = io_put_req_find_next(req); + if (linked_timeout) + io_queue_linked_timeout(linked_timeout); - if (unlikely(ret)) { + if (req) { + if (!(req->flags & REQ_F_FORCE_ASYNC)) + goto again; + io_queue_async_work(req); + } + } else { /* un-prep timeout, so it'll be killed as any other linked */ req->flags &= ~REQ_F_LINK_TIMEOUT; req_set_fail_links(req); io_put_req(req); io_req_complete(req, ret); - goto exit; } - /* drop submission reference */ - nxt = io_put_req_find_next(req); - if (linked_timeout) - io_queue_linked_timeout(linked_timeout); - - if (nxt) { - req = nxt; - - if (req->flags & REQ_F_FORCE_ASYNC) { - linked_timeout = NULL; - goto punt; - } - goto again; - } -exit: if (old_creds) revert_creds(old_creds); } @@ -6266,13 +6241,6 @@ fail_req: if (unlikely(ret)) goto fail_req; } - - /* - * Never try inline submit of IOSQE_ASYNC is set, go straight - * to async execution. - */ - io_req_init_async(req); - req->work.flags |= IO_WQ_WORK_CONCURRENT; io_queue_async_work(req); } else { if (sqe) { diff --git a/fs/isofs/rock.h b/fs/isofs/rock.h index 1558cf22ef8a..ee9660e9671c 100644 --- a/fs/isofs/rock.h +++ b/fs/isofs/rock.h @@ -22,7 +22,7 @@ struct SU_ER_s { __u8 len_des; __u8 len_src; __u8 ext_ver; - __u8 data[0]; + __u8 data[]; } __attribute__ ((packed)); struct RR_RR_s { @@ -44,7 +44,7 @@ struct RR_PN_s { struct SL_component { __u8 flags; __u8 len; - __u8 text[0]; + __u8 text[]; } __attribute__ ((packed)); struct RR_SL_s { @@ -54,7 +54,7 @@ struct RR_SL_s { struct RR_NM_s { __u8 flags; - char name[0]; + char name[]; } __attribute__ ((packed)); struct RR_CL_s { @@ -71,7 +71,7 @@ struct stamp { struct RR_TF_s { __u8 flags; - struct stamp times[0]; /* Variable number of these beasts */ + struct stamp times[]; /* Variable number of these beasts */ } __attribute__ ((packed)); /* Linux-specific extension for transparent decompression */ diff --git a/fs/select.c b/fs/select.c index 7aef49552d4c..ebfebdfe5c69 100644 --- a/fs/select.c +++ b/fs/select.c @@ -97,7 +97,7 @@ u64 select_estimate_accuracy(struct timespec64 *tv) struct poll_table_page { struct poll_table_page * next; struct poll_table_entry * entry; - struct poll_table_entry entries[0]; + struct poll_table_entry entries[]; }; #define POLL_TABLE_FULL(table) \ @@ -836,7 +836,7 @@ SYSCALL_DEFINE1(old_select, struct sel_arg_struct __user *, arg) struct poll_list { struct poll_list *next; int len; - struct pollfd entries[0]; + struct pollfd entries[]; }; #define POLLFD_PER_PAGE ((PAGE_SIZE-sizeof(struct poll_list)) / sizeof(struct pollfd)) diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index 45f9872fd747..4973328f3c6e 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -12,7 +12,8 @@ #ifdef CONFIG_UACCESS_MEMCPY #include <asm/unaligned.h> -static inline int __get_user_fn(size_t size, const void __user *from, void *to) +static __always_inline int +__get_user_fn(size_t size, const void __user *from, void *to) { BUILD_BUG_ON(!__builtin_constant_p(size)); @@ -37,7 +38,8 @@ static inline int __get_user_fn(size_t size, const void __user *from, void *to) } #define __get_user_fn(sz, u, k) __get_user_fn(sz, u, k) -static inline int __put_user_fn(size_t size, void __user *to, void *from) +static __always_inline int +__put_user_fn(size_t size, void __user *to, void *from) { BUILD_BUG_ON(!__builtin_constant_p(size)); diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index cd14444bf600..b2b3d81b1535 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -701,6 +701,7 @@ #ifdef CONFIG_CONSTRUCTORS #define KERNEL_CTORS() . = ALIGN(8); \ __ctors_start = .; \ + KEEP(*(SORT(.ctors.*))) \ KEEP(*(.ctors)) \ KEEP(*(SORT(.init_array.*))) \ KEEP(*(.init_array)) \ diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index da53aebb7230..a53243abd945 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1836,7 +1836,7 @@ static inline void drm_dp_cec_unset_edid(struct drm_dp_aux *aux) * @link_rate: Requested Link rate from DPCD 0x219 * @num_lanes: Number of lanes requested by sing through DPCD 0x220 * @phy_pattern: DP Phy test pattern from DPCD 0x248 - * @hb2_reset: DP HBR2_COMPLIANCE_SCRAMBLER_RESET from DCPD 0x24A and 0x24B + * @hbr2_reset: DP HBR2_COMPLIANCE_SCRAMBLER_RESET from DCPD 0x24A and 0x24B * @custom80: DP Test_80BIT_CUSTOM_PATTERN from DPCDs 0x250 through 0x259 * @enhanced_frame_cap: flag for enhanced frame capability. */ diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index b27a0e2169c8..e97daf6ffbb1 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -359,13 +359,6 @@ drm_load_edid_firmware(struct drm_connector *connector) } #endif -/** - * drm_edid_are_equal - compare two edid blobs. - * @edid1: pointer to first blob - * @edid2: pointer to second blob - * This helper can be used during probing to determine if - * edid had changed. - */ bool drm_edid_are_equal(const struct edid *edid1, const struct edid *edid2); int diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index 1c9417430d08..f32d179e139d 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -338,7 +338,7 @@ void drm_dev_dbg(const struct device *dev, enum drm_debug_category category, const char *format, ...); /** - * Error output. + * DRM_DEV_ERROR() - Error output. * * @dev: device pointer * @fmt: printf() like format string. @@ -347,10 +347,12 @@ void drm_dev_dbg(const struct device *dev, enum drm_debug_category category, drm_dev_printk(dev, KERN_ERR, "*ERROR* " fmt, ##__VA_ARGS__) /** - * Rate limited error output. Like DRM_ERROR() but won't flood the log. + * DRM_DEV_ERROR_RATELIMITED() - Rate limited error output. * * @dev: device pointer * @fmt: printf() like format string. + * + * Like DRM_ERROR() but won't flood the log. */ #define DRM_DEV_ERROR_RATELIMITED(dev, fmt, ...) \ ({ \ @@ -375,15 +377,27 @@ void drm_dev_dbg(const struct device *dev, enum drm_debug_category category, }) /** - * Debug output. + * DRM_DEV_DEBUG() - Debug output for generic drm code * * @dev: device pointer * @fmt: printf() like format string. */ #define DRM_DEV_DEBUG(dev, fmt, ...) \ drm_dev_dbg(dev, DRM_UT_CORE, fmt, ##__VA_ARGS__) +/** + * DRM_DEV_DEBUG_DRIVER() - Debug output for vendor specific part of the driver + * + * @dev: device pointer + * @fmt: printf() like format string. + */ #define DRM_DEV_DEBUG_DRIVER(dev, fmt, ...) \ drm_dev_dbg(dev, DRM_UT_DRIVER, fmt, ##__VA_ARGS__) +/** + * DRM_DEV_DEBUG_KMS() - Debug output for modesetting code + * + * @dev: device pointer + * @fmt: printf() like format string. + */ #define DRM_DEV_DEBUG_KMS(dev, fmt, ...) \ drm_dev_dbg(dev, DRM_UT_KMS, fmt, ##__VA_ARGS__) diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h index 885c9ffc835c..f860645f6512 100644 --- a/include/linux/arm-smccc.h +++ b/include/linux/arm-smccc.h @@ -87,6 +87,8 @@ ARM_SMCCC_SMC_32, \ 0, 0x7fff) +#define SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED 1 + /* Paravirtualised time calls (defined by ARM DEN0057A) */ #define ARM_SMCCC_HV_PV_TIME_FEATURES \ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index fa37b1c66443..1eaa04f1bae6 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -298,7 +298,7 @@ __ATTR(_name, 0644, show_##_name, store_##_name) struct cpufreq_driver { char name[CPUFREQ_NAME_LEN]; - u8 flags; + u16 flags; void *driver_data; /* needed by all drivers */ @@ -422,9 +422,18 @@ struct cpufreq_driver { */ #define CPUFREQ_IS_COOLING_DEV BIT(7) +/* + * Set by drivers that need to update internale upper and lower boundaries along + * with the target frequency and so the core and governors should also invoke + * the diver if the target frequency does not change, but the policy min or max + * may have changed. + */ +#define CPUFREQ_NEED_UPDATE_LIMITS BIT(8) + int cpufreq_register_driver(struct cpufreq_driver *driver_data); int cpufreq_unregister_driver(struct cpufreq_driver *driver_data); +bool cpufreq_driver_test_flags(u16 flags); const char *cpufreq_get_current_driver(void); void *cpufreq_get_driver_data(void); diff --git a/include/linux/dma/ti-cppi5.h b/include/linux/dma/ti-cppi5.h index 5896441ee604..efa2f0309f00 100644 --- a/include/linux/dma/ti-cppi5.h +++ b/include/linux/dma/ti-cppi5.h @@ -47,7 +47,7 @@ struct cppi5_host_desc_t { u32 buf_info1; u32 org_buf_len; u64 org_buf_ptr; - u32 epib[0]; + u32 epib[]; } __packed; #define CPPI5_DESC_MIN_ALIGN (16U) @@ -139,7 +139,7 @@ struct cppi5_desc_epib_t { */ struct cppi5_monolithic_desc_t { struct cppi5_desc_hdr_t hdr; - u32 epib[0]; + u32 epib[]; }; #define CPPI5_INFO2_MDESC_DATA_OFFSET_SHIFT (18U) diff --git a/include/linux/fs.h b/include/linux/fs.h index 0bd126418bb6..21cc971fd960 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3285,7 +3285,7 @@ static inline ino_t parent_ino(struct dentry *dentry) */ struct simple_transaction_argresp { ssize_t size; - char data[0]; + char data[]; }; #define SIMPLE_TRANSACTION_LIMIT (PAGE_SIZE - sizeof(struct simple_transaction_argresp)) diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index fb3d71ad6eea..1d5566af48ac 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -263,7 +263,10 @@ typedef struct journal_superblock_s /* 0x0050 */ __u8 s_checksum_type; /* checksum type */ __u8 s_padding2[3]; - __u32 s_padding[42]; +/* 0x0054 */ + __be32 s_num_fc_blks; /* Number of fast commit blocks */ +/* 0x0058 */ + __u32 s_padding[41]; __be32 s_checksum; /* crc32c(superblock) */ /* 0x0100 */ @@ -1253,7 +1256,7 @@ struct journal_s */ void (*j_fc_cleanup_callback)(struct journal_s *journal, int); - /* + /** * @j_fc_replay_callback: * * File-system specific function that performs replay of a fast diff --git a/include/linux/jhash.h b/include/linux/jhash.h index cfb62e9f37be..ab7f8c152b89 100644 --- a/include/linux/jhash.h +++ b/include/linux/jhash.h @@ -99,6 +99,7 @@ static inline u32 jhash(const void *key, u32 length, u32 initval) case 2: a += (u32)k[1]<<8; fallthrough; case 1: a += k[0]; __jhash_final(a, b, c); + break; case 0: /* Nothing left to add */ break; } @@ -136,6 +137,7 @@ static inline u32 jhash2(const u32 *k, u32 length, u32 initval) case 2: b += k[1]; fallthrough; case 1: a += k[0]; __jhash_final(a, b, c); + break; case 0: /* Nothing left to add */ break; } diff --git a/include/linux/mailbox/zynqmp-ipi-message.h b/include/linux/mailbox/zynqmp-ipi-message.h index 9542b41eacfd..35ce84c8ca02 100644 --- a/include/linux/mailbox/zynqmp-ipi-message.h +++ b/include/linux/mailbox/zynqmp-ipi-message.h @@ -14,7 +14,7 @@ */ struct zynqmp_ipi_message { size_t len; - u8 data[0]; + u8 data[]; }; #endif /* _LINUX_ZYNQMP_IPI_MESSAGE_H_ */ diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index add85094f9a5..0f23e1ed5e71 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -1213,4 +1213,22 @@ static inline bool mlx5_is_roce_enabled(struct mlx5_core_dev *dev) return val.vbool; } +/** + * mlx5_core_net - Provide net namespace of the mlx5_core_dev + * @dev: mlx5 core device + * + * mlx5_core_net() returns the net namespace of mlx5 core device. + * This can be called only in below described limited context. + * (a) When a devlink instance for mlx5_core is registered and + * when devlink reload operation is disabled. + * or + * (b) during devlink reload reload_down() and reload_up callbacks + * where it is ensured that devlink instance's net namespace is + * stable. + */ +static inline struct net *mlx5_core_net(struct mlx5_core_dev *dev) +{ + return devlink_net(priv_to_devlink(dev)); +} + #endif /* MLX5_DRIVER_H */ diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 651591a2965d..a092346c7b2d 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -5823,7 +5823,7 @@ struct mlx5_ifc_alloc_modify_header_context_in_bits { u8 reserved_at_68[0x10]; u8 num_of_actions[0x8]; - union mlx5_ifc_set_add_copy_action_in_auto_bits actions[0]; + union mlx5_ifc_set_add_copy_action_in_auto_bits actions[]; }; struct mlx5_ifc_dealloc_modify_header_context_out_bits { @@ -9761,7 +9761,7 @@ struct mlx5_ifc_mcda_reg_bits { u8 reserved_at_60[0x20]; - u8 data[0][0x20]; + u8 data[][0x20]; }; enum { diff --git a/include/linux/module.h b/include/linux/module.h index 7ccdf87f376f..6264617bab4d 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -740,7 +740,7 @@ static inline bool within_module(unsigned long addr, const struct module *mod) } /* Get/put a kernel symbol (calls should be symmetric) */ -#define symbol_get(x) ({ extern typeof(x) x __attribute__((weak)); &(x); }) +#define symbol_get(x) ({ extern typeof(x) x __attribute__((weak,visibility("hidden"))); &(x); }) #define symbol_put(x) do { } while (0) #define symbol_put_addr(x) do { } while (0) diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h index 1fcfe9e63cb9..a3a9a878415f 100644 --- a/include/linux/platform_data/cros_ec_commands.h +++ b/include/linux/platform_data/cros_ec_commands.h @@ -1419,7 +1419,7 @@ struct ec_response_flash_info_2 { uint16_t num_banks_total; /* Number of banks described in banks array. */ uint16_t num_banks_desc; - struct ec_flash_bank banks[0]; + struct ec_flash_bank banks[]; } __ec_align4; /* @@ -2420,12 +2420,12 @@ struct ec_response_motion_sense_fifo_info { /* Total amount of vector lost */ uint16_t total_lost; /* Lost events since the last fifo_info, per sensors */ - uint16_t lost[0]; + uint16_t lost[]; } __ec_todo_packed; struct ec_response_motion_sense_fifo_data { uint32_t number_data; - struct ec_response_motion_sensor_data data[0]; + struct ec_response_motion_sensor_data data[]; } __ec_todo_packed; /* List supported activity recognition */ @@ -3093,7 +3093,7 @@ struct ec_response_tmp006_get_calibration_v1 { uint8_t algorithm; uint8_t num_params; uint8_t reserved[2]; - float val[0]; + float val[]; } __ec_align4; struct ec_params_tmp006_set_calibration_v1 { @@ -3101,7 +3101,7 @@ struct ec_params_tmp006_set_calibration_v1 { uint8_t algorithm; uint8_t num_params; uint8_t reserved; - float val[0]; + float val[]; } __ec_align4; @@ -5076,7 +5076,7 @@ struct ec_response_pd_log { uint8_t type; /* event type : see PD_EVENT_xx below */ uint8_t size_port; /* [7:5] port number [4:0] payload size in bytes */ uint16_t data; /* type-defined data payload */ - uint8_t payload[0]; /* optional additional data payload: 0..16 bytes */ + uint8_t payload[]; /* optional additional data payload: 0..16 bytes */ } __ec_align4; /* The timestamp is the microsecond counter shifted to get about a ms. */ @@ -5789,7 +5789,7 @@ struct ec_response_fp_encryption_status { struct ec_response_tp_frame_info { uint32_t n_frames; - uint32_t frame_sizes[0]; + uint32_t frame_sizes[]; } __ec_align4; /* Create a snapshot of current frame readings */ diff --git a/include/linux/platform_data/cros_ec_proto.h b/include/linux/platform_data/cros_ec_proto.h index 4a415ae851ef..02599687770c 100644 --- a/include/linux/platform_data/cros_ec_proto.h +++ b/include/linux/platform_data/cros_ec_proto.h @@ -69,7 +69,7 @@ struct cros_ec_command { uint32_t outsize; uint32_t insize; uint32_t result; - uint8_t data[0]; + uint8_t data[]; }; /** diff --git a/include/linux/signal.h b/include/linux/signal.h index 7bbc0e9cf084..b256f9c65661 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -238,6 +238,7 @@ static inline void siginitset(sigset_t *set, unsigned long mask) memset(&set->sig[1], 0, sizeof(long)*(_NSIG_WORDS-1)); break; case 2: set->sig[1] = 0; + break; case 1: ; } } @@ -250,6 +251,7 @@ static inline void siginitsetinv(sigset_t *set, unsigned long mask) memset(&set->sig[1], -1, sizeof(long)*(_NSIG_WORDS-1)); break; case 2: set->sig[1] = -1; + break; case 1: ; } } diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h index eae0bfd87d91..30bc7a7223bb 100644 --- a/include/linux/vdpa.h +++ b/include/linux/vdpa.h @@ -53,6 +53,16 @@ struct vdpa_device { }; /** + * vDPA IOVA range - the IOVA range support by the device + * @first: start of the IOVA range + * @last: end of the IOVA range + */ +struct vdpa_iova_range { + u64 first; + u64 last; +}; + +/** * vDPA_config_ops - operations for configuring a vDPA device. * Note: vDPA device drivers are required to implement all of the * operations unless it is mentioned to be optional in the following @@ -151,6 +161,10 @@ struct vdpa_device { * @get_generation: Get device config generation (optional) * @vdev: vdpa device * Returns u32: device generation + * @get_iova_range: Get supported iova range (optional) + * @vdev: vdpa device + * Returns the iova range supported by + * the device. * @set_map: Set device memory mapping (optional) * Needed for device that using device * specific DMA translation (on-chip IOMMU) @@ -216,6 +230,7 @@ struct vdpa_config_ops { void (*set_config)(struct vdpa_device *vdev, unsigned int offset, const void *buf, unsigned int len); u32 (*get_generation)(struct vdpa_device *vdev); + struct vdpa_iova_range (*get_iova_range)(struct vdpa_device *vdev); /* DMA ops */ int (*set_map)(struct vdpa_device *vdev, struct vhost_iotlb *iotlb); diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index c672ae1da26b..32a67af18415 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -227,19 +227,9 @@ void rdma_destroy_qp(struct rdma_cm_id *id); int rdma_init_qp_attr(struct rdma_cm_id *id, struct ib_qp_attr *qp_attr, int *qp_attr_mask); -/** - * rdma_connect - Initiate an active connection request. - * @id: Connection identifier to connect. - * @conn_param: Connection information used for connected QPs. - * - * Users must have resolved a route for the rdma_cm_id to connect with - * by having called rdma_resolve_route before calling this routine. - * - * This call will either connect to a remote QP or obtain remote QP - * information for unconnected rdma_cm_id's. The actual operation is - * based on the rdma_cm_id's port space. - */ int rdma_connect(struct rdma_cm_id *id, struct rdma_conn_param *conn_param); +int rdma_connect_locked(struct rdma_cm_id *id, + struct rdma_conn_param *conn_param); int rdma_connect_ece(struct rdma_cm_id *id, struct rdma_conn_param *conn_param, struct rdma_ucm_ece *ece); diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h index 8eb49231c6bb..4eef374d4413 100644 --- a/include/trace/events/afs.h +++ b/include/trace/events/afs.h @@ -966,19 +966,6 @@ TRACE_EVENT(afs_dir_check_failed, __entry->vnode, __entry->off, __entry->i_size) ); -/* - * We use page->private to hold the amount of the page that we've written to, - * splitting the field into two parts. However, we need to represent a range - * 0...PAGE_SIZE inclusive, so we can't support 64K pages on a 32-bit system. - */ -#if PAGE_SIZE > 32768 -#define AFS_PRIV_MAX 0xffffffff -#define AFS_PRIV_SHIFT 32 -#else -#define AFS_PRIV_MAX 0xffff -#define AFS_PRIV_SHIFT 16 -#endif - TRACE_EVENT(afs_page_dirty, TP_PROTO(struct afs_vnode *vnode, const char *where, pgoff_t page, unsigned long priv), @@ -999,10 +986,11 @@ TRACE_EVENT(afs_page_dirty, __entry->priv = priv; ), - TP_printk("vn=%p %lx %s %lu-%lu", + TP_printk("vn=%p %lx %s %zx-%zx%s", __entry->vnode, __entry->page, __entry->where, - __entry->priv & AFS_PRIV_MAX, - __entry->priv >> AFS_PRIV_SHIFT) + afs_page_dirty_from(__entry->priv), + afs_page_dirty_to(__entry->priv), + afs_is_page_dirty_mmapped(__entry->priv) ? " M" : "") ); TRACE_EVENT(afs_call_state, diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h index 75232185324a..c998860d7bbc 100644 --- a/include/uapi/linux/vhost.h +++ b/include/uapi/linux/vhost.h @@ -146,4 +146,8 @@ /* Set event fd for config interrupt*/ #define VHOST_VDPA_SET_CONFIG_CALL _IOW(VHOST_VIRTIO, 0x77, int) + +/* Get the valid iova range */ +#define VHOST_VDPA_GET_IOVA_RANGE _IOR(VHOST_VIRTIO, 0x78, \ + struct vhost_vdpa_iova_range) #endif diff --git a/include/uapi/linux/vhost_types.h b/include/uapi/linux/vhost_types.h index 9a269a88a6ff..f7f6a3a28977 100644 --- a/include/uapi/linux/vhost_types.h +++ b/include/uapi/linux/vhost_types.h @@ -138,6 +138,15 @@ struct vhost_vdpa_config { __u8 buf[0]; }; +/* vhost vdpa IOVA range + * @first: First address that can be mapped by vhost-vDPA + * @last: Last address that can be mapped by vhost-vDPA + */ +struct vhost_vdpa_iova_range { + __u64 first; + __u64 last; +}; + /* Feature bits */ /* Log all write descriptors. Can be changed while device is active. */ #define VHOST_F_LOG_ALL 26 diff --git a/kernel/params.c b/kernel/params.c index 3835fb82c64b..164d79330849 100644 --- a/kernel/params.c +++ b/kernel/params.c @@ -530,7 +530,7 @@ struct module_param_attrs { unsigned int num; struct attribute_group grp; - struct param_attribute attrs[0]; + struct param_attribute attrs[]; }; #ifdef CONFIG_SYSFS diff --git a/kernel/power/process.c b/kernel/power/process.c index 4b6a54da7e65..45b054b7b5ec 100644 --- a/kernel/power/process.c +++ b/kernel/power/process.c @@ -146,7 +146,7 @@ int freeze_processes(void) BUG_ON(in_atomic()); /* - * Now that the whole userspace is frozen we need to disbale + * Now that the whole userspace is frozen we need to disable * the OOM killer to disallow any further interference with * killable tasks. There is no guarantee oom victims will * ever reach a point they go away we have to wait with a timeout. diff --git a/kernel/printk/printk_ringbuffer.c b/kernel/printk/printk_ringbuffer.c index 24a960a89aa8..6b1525685277 100644 --- a/kernel/printk/printk_ringbuffer.c +++ b/kernel/printk/printk_ringbuffer.c @@ -345,7 +345,7 @@ DESC_ID((id) - DESCS_COUNT(desc_ring)) */ struct prb_data_block { unsigned long id; - char data[0]; + char data[]; }; /* diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c index e254745a82cb..c03a5775d019 100644 --- a/kernel/sched/cpufreq_schedutil.c +++ b/kernel/sched/cpufreq_schedutil.c @@ -102,7 +102,8 @@ static bool sugov_should_update_freq(struct sugov_policy *sg_policy, u64 time) static bool sugov_update_next_freq(struct sugov_policy *sg_policy, u64 time, unsigned int next_freq) { - if (sg_policy->next_freq == next_freq) + if (sg_policy->next_freq == next_freq && + !cpufreq_driver_test_flags(CPUFREQ_NEED_UPDATE_LIMITS)) return false; sg_policy->next_freq = next_freq; @@ -161,7 +162,8 @@ static unsigned int get_next_freq(struct sugov_policy *sg_policy, freq = map_util_freq(util, freq, max); - if (freq == sg_policy->cached_raw_freq && !sg_policy->need_freq_update) + if (freq == sg_policy->cached_raw_freq && !sg_policy->need_freq_update && + !cpufreq_driver_test_flags(CPUFREQ_NEED_UPDATE_LIMITS)) return sg_policy->next_freq; sg_policy->need_freq_update = false; diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c index 3212e2c653b3..84b7cab55291 100644 --- a/kernel/trace/trace_events_synth.c +++ b/kernel/trace/trace_events_synth.c @@ -585,6 +585,7 @@ static struct synth_field *parse_synth_field(int argc, const char **argv, struct synth_field *field; const char *prefix = NULL, *field_type = argv[0], *field_name, *array; int len, ret = 0; + struct seq_buf s; ssize_t size; if (field_type[0] == ';') @@ -630,13 +631,9 @@ static struct synth_field *parse_synth_field(int argc, const char **argv, field_type++; len = strlen(field_type) + 1; - if (array) { - int l = strlen(array); + if (array) + len += strlen(array); - if (l && array[l - 1] == ';') - l--; - len += l; - } if (prefix) len += strlen(prefix); @@ -645,14 +642,18 @@ static struct synth_field *parse_synth_field(int argc, const char **argv, ret = -ENOMEM; goto free; } + seq_buf_init(&s, field->type, len); if (prefix) - strcat(field->type, prefix); - strcat(field->type, field_type); + seq_buf_puts(&s, prefix); + seq_buf_puts(&s, field_type); if (array) { - strcat(field->type, array); - if (field->type[len - 1] == ';') - field->type[len - 1] = '\0'; + seq_buf_puts(&s, array); + if (s.buffer[s.len - 1] == ';') + s.len--; } + if (WARN_ON_ONCE(!seq_buf_buffer_left(&s))) + goto free; + s.buffer[s.len] = '\0'; size = synth_field_size(field->type); if (size < 0) { @@ -663,14 +664,21 @@ static struct synth_field *parse_synth_field(int argc, const char **argv, if (synth_field_is_string(field->type)) { char *type; - type = kzalloc(sizeof("__data_loc ") + strlen(field->type) + 1, GFP_KERNEL); + len = sizeof("__data_loc ") + strlen(field->type) + 1; + type = kzalloc(len, GFP_KERNEL); if (!type) { ret = -ENOMEM; goto free; } - strcat(type, "__data_loc "); - strcat(type, field->type); + seq_buf_init(&s, type, len); + seq_buf_puts(&s, "__data_loc "); + seq_buf_puts(&s, field->type); + + if (WARN_ON_ONCE(!seq_buf_buffer_left(&s))) + goto free; + s.buffer[s.len] = '\0'; + kfree(field->type); field->type = type; diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c index 26efd22f0633..3f659f855074 100644 --- a/kernel/tracepoint.c +++ b/kernel/tracepoint.c @@ -50,7 +50,7 @@ static bool ok_to_free_tracepoints; */ struct tp_probes { struct rcu_head rcu; - struct tracepoint_func probes[0]; + struct tracepoint_func probes[]; }; static inline void *allocate_probes(int count) diff --git a/lib/scatterlist.c b/lib/scatterlist.c index 0a482ef988e5..a59778946404 100644 --- a/lib/scatterlist.c +++ b/lib/scatterlist.c @@ -933,7 +933,7 @@ size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents, void *buf, sg_miter_start(&miter, sgl, nents, sg_flags); if (!sg_miter_skip(&miter, skip)) - return false; + return 0; while ((offset < buflen) && sg_miter_next(&miter)) { unsigned int len; diff --git a/mm/process_vm_access.c b/mm/process_vm_access.c index fd12da80b6f2..702250f148e7 100644 --- a/mm/process_vm_access.c +++ b/mm/process_vm_access.c @@ -5,6 +5,7 @@ * Copyright (C) 2010-2011 Christopher Yeoh <cyeoh@au1.ibm.com>, IBM Corp. */ +#include <linux/compat.h> #include <linux/mm.h> #include <linux/uio.h> #include <linux/sched.h> @@ -273,7 +274,8 @@ static ssize_t process_vm_rw(pid_t pid, return rc; if (!iov_iter_count(&iter)) goto free_iov_l; - iov_r = iovec_from_user(rvec, riovcnt, UIO_FASTIOV, iovstack_r, false); + iov_r = iovec_from_user(rvec, riovcnt, UIO_FASTIOV, iovstack_r, + in_compat_syscall()); if (IS_ERR(iov_r)) { rc = PTR_ERR(iov_r); goto free_iov_l; diff --git a/net/bluetooth/msft.c b/net/bluetooth/msft.c index 8579bfeb2836..4b39534a14a1 100644 --- a/net/bluetooth/msft.c +++ b/net/bluetooth/msft.c @@ -12,12 +12,13 @@ struct msft_cp_read_supported_features { __u8 sub_opcode; } __packed; + struct msft_rp_read_supported_features { __u8 status; __u8 sub_opcode; __le64 features; __u8 evt_prefix_len; - __u8 evt_prefix[0]; + __u8 evt_prefix[]; } __packed; struct msft_data { diff --git a/net/core/devlink.c b/net/core/devlink.c index a578634052a3..a932d95be798 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -4213,10 +4213,12 @@ static int devlink_nl_region_fill(struct sk_buff *msg, struct devlink *devlink, if (err) goto nla_put_failure; - if (region->port) - if (nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, - region->port->index)) + if (region->port) { + err = nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, + region->port->index); + if (err) goto nla_put_failure; + } err = nla_put_string(msg, DEVLINK_ATTR_REGION_NAME, region->ops->name); if (err) @@ -4265,10 +4267,12 @@ devlink_nl_region_notify_build(struct devlink_region *region, if (err) goto out_cancel_msg; - if (region->port) - if (nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, - region->port->index)) + if (region->port) { + err = nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, + region->port->index); + if (err) goto out_cancel_msg; + } err = nla_put_string(msg, DEVLINK_ATTR_REGION_NAME, region->ops->name); @@ -4915,8 +4919,10 @@ static int devlink_nl_cmd_region_read_dumpit(struct sk_buff *skb, index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]); port = devlink_port_get_by_index(devlink, index); - if (!port) - return -ENODEV; + if (!port) { + err = -ENODEV; + goto out_unlock; + } } region_name = nla_data(attrs[DEVLINK_ATTR_REGION_NAME]); @@ -4962,10 +4968,12 @@ static int devlink_nl_cmd_region_read_dumpit(struct sk_buff *skb, if (err) goto nla_put_failure; - if (region->port) - if (nla_put_u32(skb, DEVLINK_ATTR_PORT_INDEX, - region->port->index)) + if (region->port) { + err = nla_put_u32(skb, DEVLINK_ATTR_PORT_INDEX, + region->port->index); + if (err) goto nla_put_failure; + } err = nla_put_string(skb, DEVLINK_ATTR_REGION_NAME, region_name); if (err) diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index bae4284bf542..b2bc3d7fe9e8 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -485,6 +485,8 @@ static inline bool tcp_stream_is_readable(const struct tcp_sock *tp, return true; if (tcp_rmem_pressure(sk)) return true; + if (tcp_receive_window(tp) <= inet_csk(sk)->icsk_ack.rcv_mss) + return true; } if (sk->sk_prot->stream_memory_read) return sk->sk_prot->stream_memory_read(sk); diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index fc445833b5e5..389d1b340248 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -4908,7 +4908,8 @@ void tcp_data_ready(struct sock *sk) int avail = tp->rcv_nxt - tp->copied_seq; if (avail < sk->sk_rcvlowat && !tcp_rmem_pressure(sk) && - !sock_flag(sk, SOCK_DONE)) + !sock_flag(sk, SOCK_DONE) && + tcp_receive_window(tp) > inet_csk(sk)->icsk_ack.rcv_mss) return; sk->sk_data_ready(sk); diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 185dacb39781..e7419fd15d84 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -274,6 +274,15 @@ static bool __mptcp_move_skb(struct mptcp_sock *msk, struct sock *ssk, skb_ext_reset(skb); skb_orphan(skb); + /* try to fetch required memory from subflow */ + if (!sk_rmem_schedule(sk, skb, skb->truesize)) { + if (ssk->sk_forward_alloc < skb->truesize) + goto drop; + __sk_mem_reclaim(ssk, skb->truesize); + if (!sk_rmem_schedule(sk, skb, skb->truesize)) + goto drop; + } + /* the skb map_seq accounts for the skb offset: * mptcp_subflow_get_mapped_dsn() is based on the current tp->copied_seq * value @@ -301,6 +310,7 @@ static bool __mptcp_move_skb(struct mptcp_sock *msk, struct sock *ssk, * will retransmit as needed, if needed. */ MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_DUPDATA); +drop: mptcp_drop(sk, skb); return false; } diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c index 06603dd1c8aa..b36b60668b1d 100644 --- a/net/rds/ib_cm.c +++ b/net/rds/ib_cm.c @@ -956,9 +956,10 @@ int rds_ib_cm_initiate_connect(struct rdma_cm_id *cm_id, bool isv6) rds_ib_cm_fill_conn_param(conn, &conn_param, &dp, conn->c_proposed_version, UINT_MAX, UINT_MAX, isv6); - ret = rdma_connect(cm_id, &conn_param); + ret = rdma_connect_locked(cm_id, &conn_param); if (ret) - rds_ib_conn_error(conn, "rdma_connect failed (%d)\n", ret); + rds_ib_conn_error(conn, "rdma_connect_locked failed (%d)\n", + ret); out: /* Beware - returning non-zero tells the rdma_cm to destroy diff --git a/net/sched/act_mpls.c b/net/sched/act_mpls.c index f40bf9771cb9..5c7456e5b5cf 100644 --- a/net/sched/act_mpls.c +++ b/net/sched/act_mpls.c @@ -426,6 +426,7 @@ static void __exit mpls_cleanup_module(void) module_init(mpls_init_module); module_exit(mpls_cleanup_module); +MODULE_SOFTDEP("post: mpls_gso"); MODULE_AUTHOR("Netronome Systems <oss-drivers@netronome.com>"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("MPLS manipulation actions"); diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index faeabff283a2..838b3fd94d77 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -652,12 +652,12 @@ static void tc_block_indr_cleanup(struct flow_block_cb *block_cb) block_cb->indr.binder_type, &block->flow_block, tcf_block_shared(block), &extack); + rtnl_lock(); down_write(&block->cb_lock); list_del(&block_cb->driver_list); list_move(&block_cb->list, &bo.cb_list); - up_write(&block->cb_lock); - rtnl_lock(); tcf_block_unbind(block, &bo); + up_write(&block->cb_lock); rtnl_unlock(); } diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index 84f82771cdf5..0c345e43a09a 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -330,7 +330,7 @@ static s64 tabledist(s64 mu, s32 sigma, /* default uniform distribution */ if (dist == NULL) - return ((rnd % (2 * sigma)) + mu) - sigma; + return ((rnd % (2 * (u32)sigma)) + mu) - sigma; t = dist->table[rnd % dist->size]; x = (sigma % NETEM_DIST_SCALE) * t; @@ -812,6 +812,10 @@ static void get_slot(struct netem_sched_data *q, const struct nlattr *attr) q->slot_config.max_packets = INT_MAX; if (q->slot_config.max_bytes == 0) q->slot_config.max_bytes = INT_MAX; + + /* capping dist_jitter to the range acceptable by tabledist() */ + q->slot_config.dist_jitter = min_t(__s64, INT_MAX, abs(q->slot_config.dist_jitter)); + q->slot.packets_left = q->slot_config.max_packets; q->slot.bytes_left = q->slot_config.max_bytes; if (q->slot_config.min_delay | q->slot_config.max_delay | @@ -1037,6 +1041,9 @@ static int netem_change(struct Qdisc *sch, struct nlattr *opt, if (tb[TCA_NETEM_SLOT]) get_slot(q, tb[TCA_NETEM_SLOT]); + /* capping jitter to the range acceptable by tabledist() */ + q->jitter = min_t(s64, abs(q->jitter), INT_MAX); + return ret; get_table_failure: diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index 82be0bd0f6e8..e9f487c8c6d5 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -1317,10 +1317,10 @@ static void smc_listen_out_err(struct smc_sock *new_smc) /* listen worker: decline and fall back if possible */ static void smc_listen_decline(struct smc_sock *new_smc, int reason_code, - struct smc_init_info *ini, u8 version) + int local_first, u8 version) { /* RDMA setup failed, switch back to TCP */ - if (ini->first_contact_local) + if (local_first) smc_lgr_cleanup_early(&new_smc->conn); else smc_conn_free(&new_smc->conn); @@ -1768,7 +1768,8 @@ static void smc_listen_work(struct work_struct *work) out_unlock: mutex_unlock(&smc_server_lgr_pending); out_decl: - smc_listen_decline(new_smc, rc, ini, version); + smc_listen_decline(new_smc, rc, ini ? ini->first_contact_local : 0, + version); out_free: kfree(ini); kfree(buf); diff --git a/net/smc/smc_clc.h b/net/smc/smc_clc.h index b3f46ab79e47..c579d1d5995a 100644 --- a/net/smc/smc_clc.h +++ b/net/smc/smc_clc.h @@ -124,7 +124,7 @@ struct smc_clc_v2_extension { struct smc_clnt_opts_area_hdr hdr; u8 roce[16]; /* RoCEv2 GID */ u8 reserved[16]; - u8 user_eids[0][SMC_MAX_EID_LEN]; + u8 user_eids[][SMC_MAX_EID_LEN]; }; struct smc_clc_msg_proposal_prefix { /* prefix part of clc proposal message*/ @@ -143,7 +143,7 @@ struct smc_clc_msg_smcd { /* SMC-D GID information */ struct smc_clc_smcd_v2_extension { u8 system_eid[SMC_MAX_EID_LEN]; u8 reserved[16]; - struct smc_clc_smcd_gid_chid gidchid[0]; + struct smc_clc_smcd_gid_chid gidchid[]; }; struct smc_clc_msg_proposal { /* clc proposal message sent by Linux */ diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index d790c43c473f..2b19863f7171 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -1615,8 +1615,11 @@ static struct smc_buf_desc *smcd_new_buf_create(struct smc_link_group *lgr, rc = smc_ism_register_dmb(lgr, bufsize, buf_desc); if (rc) { kfree(buf_desc); - return (rc == -ENOMEM) ? ERR_PTR(-EAGAIN) : - ERR_PTR(-EIO); + if (rc == -ENOMEM) + return ERR_PTR(-EAGAIN); + if (rc == -ENOSPC) + return ERR_PTR(-ENOSPC); + return ERR_PTR(-EIO); } buf_desc->pages = virt_to_page(buf_desc->cpu_addr); /* CDC header stored in buf. So, pretend it was smaller */ diff --git a/net/tipc/msg.c b/net/tipc/msg.c index 2a78aa701572..32c79c59052b 100644 --- a/net/tipc/msg.c +++ b/net/tipc/msg.c @@ -150,12 +150,11 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf) if (fragid == FIRST_FRAGMENT) { if (unlikely(head)) goto err; - if (skb_cloned(frag)) - frag = skb_copy(frag, GFP_ATOMIC); + *buf = NULL; + frag = skb_unshare(frag, GFP_ATOMIC); if (unlikely(!frag)) goto err; head = *headbuf = frag; - *buf = NULL; TIPC_SKB_CB(head)->tail = NULL; if (skb_is_nonlinear(head)) { skb_walk_frags(head, tail) { diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index 9e93bc201cc0..b4d7b8aba003 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -739,7 +739,7 @@ static struct sock *__vsock_create(struct net *net, vsk->buffer_min_size = psk->buffer_min_size; vsk->buffer_max_size = psk->buffer_max_size; } else { - vsk->trusted = capable(CAP_NET_ADMIN); + vsk->trusted = ns_capable_noaudit(&init_user_ns, CAP_NET_ADMIN); vsk->owner = get_current_cred(); vsk->connect_timeout = VSOCK_DEFAULT_CONNECT_TIMEOUT; vsk->buffer_size = VSOCK_DEFAULT_BUFFER_SIZE; diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h index 38043074ce5e..6ebefec616e4 100644 --- a/security/integrity/ima/ima.h +++ b/security/integrity/ima/ima.h @@ -101,7 +101,7 @@ struct ima_template_entry { struct tpm_digest *digests; struct ima_template_desc *template_desc; /* template descriptor */ u32 template_data_len; - struct ima_field_data template_data[0]; /* template related data */ + struct ima_field_data template_data[]; /* template related data */ }; struct ima_queue_entry { diff --git a/tools/testing/selftests/arm64/mte/check_buffer_fill.c b/tools/testing/selftests/arm64/mte/check_buffer_fill.c index 242635d79035..c9fa141ebdcc 100644 --- a/tools/testing/selftests/arm64/mte/check_buffer_fill.c +++ b/tools/testing/selftests/arm64/mte/check_buffer_fill.c @@ -417,6 +417,9 @@ int main(int argc, char *argv[]) /* Register SIGSEGV handler */ mte_register_signal(SIGSEGV, mte_default_handler); + /* Set test plan */ + ksft_set_plan(20); + /* Buffer by byte tests */ evaluate_test(check_buffer_by_byte(USE_MMAP, MTE_SYNC_ERR), "Check buffer correctness by byte with sync err mode and mmap memory\n"); diff --git a/tools/testing/selftests/arm64/mte/check_child_memory.c b/tools/testing/selftests/arm64/mte/check_child_memory.c index 97bebdecd29e..43bd94f853ba 100644 --- a/tools/testing/selftests/arm64/mte/check_child_memory.c +++ b/tools/testing/selftests/arm64/mte/check_child_memory.c @@ -163,6 +163,9 @@ int main(int argc, char *argv[]) mte_register_signal(SIGSEGV, mte_default_handler); mte_register_signal(SIGBUS, mte_default_handler); + /* Set test plan */ + ksft_set_plan(12); + evaluate_test(check_child_memory_mapping(USE_MMAP, MTE_SYNC_ERR, MAP_PRIVATE), "Check child anonymous memory with private mapping, precise mode and mmap memory\n"); evaluate_test(check_child_memory_mapping(USE_MMAP, MTE_SYNC_ERR, MAP_SHARED), diff --git a/tools/testing/selftests/arm64/mte/check_ksm_options.c b/tools/testing/selftests/arm64/mte/check_ksm_options.c index bc41ae630c86..3b23c4d61d38 100644 --- a/tools/testing/selftests/arm64/mte/check_ksm_options.c +++ b/tools/testing/selftests/arm64/mte/check_ksm_options.c @@ -140,6 +140,10 @@ int main(int argc, char *argv[]) /* Register signal handlers */ mte_register_signal(SIGBUS, mte_default_handler); mte_register_signal(SIGSEGV, mte_default_handler); + + /* Set test plan */ + ksft_set_plan(4); + /* Enable KSM */ mte_ksm_setup(); diff --git a/tools/testing/selftests/arm64/mte/check_mmap_options.c b/tools/testing/selftests/arm64/mte/check_mmap_options.c index 33b13b86199b..a04b12c21ac9 100644 --- a/tools/testing/selftests/arm64/mte/check_mmap_options.c +++ b/tools/testing/selftests/arm64/mte/check_mmap_options.c @@ -205,7 +205,11 @@ int main(int argc, char *argv[]) mte_register_signal(SIGBUS, mte_default_handler); mte_register_signal(SIGSEGV, mte_default_handler); + /* Set test plan */ + ksft_set_plan(22); + mte_enable_pstate_tco(); + evaluate_test(check_anonymous_memory_mapping(USE_MMAP, MTE_SYNC_ERR, MAP_PRIVATE, TAG_CHECK_OFF), "Check anonymous memory with private mapping, sync error mode, mmap memory and tag check off\n"); evaluate_test(check_file_memory_mapping(USE_MPROTECT, MTE_SYNC_ERR, MAP_PRIVATE, TAG_CHECK_OFF), diff --git a/tools/testing/selftests/arm64/mte/check_tags_inclusion.c b/tools/testing/selftests/arm64/mte/check_tags_inclusion.c index 94d245a0ed56..deaef1f61076 100644 --- a/tools/testing/selftests/arm64/mte/check_tags_inclusion.c +++ b/tools/testing/selftests/arm64/mte/check_tags_inclusion.c @@ -170,6 +170,9 @@ int main(int argc, char *argv[]) /* Register SIGSEGV handler */ mte_register_signal(SIGSEGV, mte_default_handler); + /* Set test plan */ + ksft_set_plan(4); + evaluate_test(check_single_included_tags(USE_MMAP, MTE_SYNC_ERR), "Check an included tag value with sync mode\n"); evaluate_test(check_multiple_included_tags(USE_MMAP, MTE_SYNC_ERR), diff --git a/tools/testing/selftests/arm64/mte/check_user_mem.c b/tools/testing/selftests/arm64/mte/check_user_mem.c index 594e98e76880..4bfa80f2a8c3 100644 --- a/tools/testing/selftests/arm64/mte/check_user_mem.c +++ b/tools/testing/selftests/arm64/mte/check_user_mem.c @@ -92,9 +92,13 @@ int main(int argc, char *argv[]) err = mte_default_setup(); if (err) return err; + /* Register signal handlers */ mte_register_signal(SIGSEGV, mte_default_handler); + /* Set test plan */ + ksft_set_plan(4); + evaluate_test(check_usermem_access_fault(USE_MMAP, MTE_SYNC_ERR, MAP_PRIVATE), "Check memory access from kernel in sync mode, private mapping and mmap memory\n"); evaluate_test(check_usermem_access_fault(USE_MMAP, MTE_SYNC_ERR, MAP_SHARED), |