diff options
| author | Greg Kroah-Hartman | 2024-02-27 06:22:13 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2024-02-27 06:22:13 +0100 |
| commit | 13a44ba0dca8c133a4368323683a270a3874d88c (patch) | |
| tree | ee41cdfbf84cee2b507d7471287bdd1934f5130b /arch | |
| parent | 1643281347f80116a500e6a17726351a7265a55c (diff) | |
| parent | d206a76d7d2726f3b096037f2079ce0bd3ba329b (diff) | |
Merge 6.8-rc6 into tty-next
We need the tty/serial fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
107 files changed, 466 insertions, 341 deletions
diff --git a/arch/arm/boot/dts/amazon/alpine.dtsi b/arch/arm/boot/dts/amazon/alpine.dtsi index ff68dfb4eb78..90bd12feac01 100644 --- a/arch/arm/boot/dts/amazon/alpine.dtsi +++ b/arch/arm/boot/dts/amazon/alpine.dtsi @@ -167,7 +167,6 @@ msix: msix@fbe00000 { compatible = "al,alpine-msix"; reg = <0x0 0xfbe00000 0x0 0x100000>; - interrupt-controller; msi-controller; al,msi-base-spi = <96>; al,msi-num-spis = <64>; diff --git a/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi index 530491ae5eb2..857cb26ed6d7 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi +++ b/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi @@ -466,7 +466,6 @@ i2c0: i2c-bus@40 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x40 0x40>; compatible = "aspeed,ast2400-i2c-bus"; @@ -482,7 +481,6 @@ i2c1: i2c-bus@80 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x80 0x40>; compatible = "aspeed,ast2400-i2c-bus"; @@ -498,7 +496,6 @@ i2c2: i2c-bus@c0 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0xc0 0x40>; compatible = "aspeed,ast2400-i2c-bus"; @@ -515,7 +512,6 @@ i2c3: i2c-bus@100 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x100 0x40>; compatible = "aspeed,ast2400-i2c-bus"; @@ -532,7 +528,6 @@ i2c4: i2c-bus@140 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x140 0x40>; compatible = "aspeed,ast2400-i2c-bus"; @@ -549,7 +544,6 @@ i2c5: i2c-bus@180 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x180 0x40>; compatible = "aspeed,ast2400-i2c-bus"; @@ -566,7 +560,6 @@ i2c6: i2c-bus@1c0 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x1c0 0x40>; compatible = "aspeed,ast2400-i2c-bus"; @@ -583,7 +576,6 @@ i2c7: i2c-bus@300 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x300 0x40>; compatible = "aspeed,ast2400-i2c-bus"; @@ -600,7 +592,6 @@ i2c8: i2c-bus@340 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x340 0x40>; compatible = "aspeed,ast2400-i2c-bus"; @@ -617,7 +608,6 @@ i2c9: i2c-bus@380 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x380 0x40>; compatible = "aspeed,ast2400-i2c-bus"; @@ -634,7 +624,6 @@ i2c10: i2c-bus@3c0 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x3c0 0x40>; compatible = "aspeed,ast2400-i2c-bus"; @@ -651,7 +640,6 @@ i2c11: i2c-bus@400 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x400 0x40>; compatible = "aspeed,ast2400-i2c-bus"; @@ -668,7 +656,6 @@ i2c12: i2c-bus@440 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x440 0x40>; compatible = "aspeed,ast2400-i2c-bus"; @@ -685,7 +672,6 @@ i2c13: i2c-bus@480 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x480 0x40>; compatible = "aspeed,ast2400-i2c-bus"; diff --git a/arch/arm/boot/dts/aspeed/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g5.dtsi index 04f98d1dbb97..e6f3cf3c721e 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-g5.dtsi +++ b/arch/arm/boot/dts/aspeed/aspeed-g5.dtsi @@ -363,6 +363,7 @@ interrupts = <40>; reg = <0x1e780200 0x0100>; clocks = <&syscon ASPEED_CLK_APB>; + #interrupt-cells = <2>; interrupt-controller; bus-frequency = <12000000>; pinctrl-names = "default"; @@ -594,7 +595,6 @@ i2c0: i2c-bus@40 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x40 0x40>; compatible = "aspeed,ast2500-i2c-bus"; @@ -610,7 +610,6 @@ i2c1: i2c-bus@80 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x80 0x40>; compatible = "aspeed,ast2500-i2c-bus"; @@ -626,7 +625,6 @@ i2c2: i2c-bus@c0 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0xc0 0x40>; compatible = "aspeed,ast2500-i2c-bus"; @@ -643,7 +641,6 @@ i2c3: i2c-bus@100 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x100 0x40>; compatible = "aspeed,ast2500-i2c-bus"; @@ -660,7 +657,6 @@ i2c4: i2c-bus@140 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x140 0x40>; compatible = "aspeed,ast2500-i2c-bus"; @@ -677,7 +673,6 @@ i2c5: i2c-bus@180 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x180 0x40>; compatible = "aspeed,ast2500-i2c-bus"; @@ -694,7 +689,6 @@ i2c6: i2c-bus@1c0 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x1c0 0x40>; compatible = "aspeed,ast2500-i2c-bus"; @@ -711,7 +705,6 @@ i2c7: i2c-bus@300 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x300 0x40>; compatible = "aspeed,ast2500-i2c-bus"; @@ -728,7 +721,6 @@ i2c8: i2c-bus@340 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x340 0x40>; compatible = "aspeed,ast2500-i2c-bus"; @@ -745,7 +737,6 @@ i2c9: i2c-bus@380 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x380 0x40>; compatible = "aspeed,ast2500-i2c-bus"; @@ -762,7 +753,6 @@ i2c10: i2c-bus@3c0 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x3c0 0x40>; compatible = "aspeed,ast2500-i2c-bus"; @@ -779,7 +769,6 @@ i2c11: i2c-bus@400 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x400 0x40>; compatible = "aspeed,ast2500-i2c-bus"; @@ -796,7 +785,6 @@ i2c12: i2c-bus@440 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x440 0x40>; compatible = "aspeed,ast2500-i2c-bus"; @@ -813,7 +801,6 @@ i2c13: i2c-bus@480 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x480 0x40>; compatible = "aspeed,ast2500-i2c-bus"; diff --git a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi index c4d1faade8be..29f94696d8b1 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi +++ b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi @@ -474,6 +474,7 @@ reg = <0x1e780500 0x100>; interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>; clocks = <&syscon ASPEED_CLK_APB2>; + #interrupt-cells = <2>; interrupt-controller; bus-frequency = <12000000>; pinctrl-names = "default"; @@ -488,6 +489,7 @@ reg = <0x1e780600 0x100>; interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>; clocks = <&syscon ASPEED_CLK_APB2>; + #interrupt-cells = <2>; interrupt-controller; bus-frequency = <12000000>; pinctrl-names = "default"; @@ -902,7 +904,6 @@ i2c0: i2c-bus@80 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x80 0x80>; compatible = "aspeed,ast2600-i2c-bus"; clocks = <&syscon ASPEED_CLK_APB2>; @@ -917,7 +918,6 @@ i2c1: i2c-bus@100 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x100 0x80>; compatible = "aspeed,ast2600-i2c-bus"; clocks = <&syscon ASPEED_CLK_APB2>; @@ -932,7 +932,6 @@ i2c2: i2c-bus@180 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x180 0x80>; compatible = "aspeed,ast2600-i2c-bus"; clocks = <&syscon ASPEED_CLK_APB2>; @@ -947,7 +946,6 @@ i2c3: i2c-bus@200 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x200 0x80>; compatible = "aspeed,ast2600-i2c-bus"; clocks = <&syscon ASPEED_CLK_APB2>; @@ -962,7 +960,6 @@ i2c4: i2c-bus@280 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x280 0x80>; compatible = "aspeed,ast2600-i2c-bus"; clocks = <&syscon ASPEED_CLK_APB2>; @@ -977,7 +974,6 @@ i2c5: i2c-bus@300 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x300 0x80>; compatible = "aspeed,ast2600-i2c-bus"; clocks = <&syscon ASPEED_CLK_APB2>; @@ -992,7 +988,6 @@ i2c6: i2c-bus@380 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x380 0x80>; compatible = "aspeed,ast2600-i2c-bus"; clocks = <&syscon ASPEED_CLK_APB2>; @@ -1007,7 +1002,6 @@ i2c7: i2c-bus@400 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x400 0x80>; compatible = "aspeed,ast2600-i2c-bus"; clocks = <&syscon ASPEED_CLK_APB2>; @@ -1022,7 +1016,6 @@ i2c8: i2c-bus@480 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x480 0x80>; compatible = "aspeed,ast2600-i2c-bus"; clocks = <&syscon ASPEED_CLK_APB2>; @@ -1037,7 +1030,6 @@ i2c9: i2c-bus@500 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x500 0x80>; compatible = "aspeed,ast2600-i2c-bus"; clocks = <&syscon ASPEED_CLK_APB2>; @@ -1052,7 +1044,6 @@ i2c10: i2c-bus@580 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x580 0x80>; compatible = "aspeed,ast2600-i2c-bus"; clocks = <&syscon ASPEED_CLK_APB2>; @@ -1067,7 +1058,6 @@ i2c11: i2c-bus@600 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x600 0x80>; compatible = "aspeed,ast2600-i2c-bus"; clocks = <&syscon ASPEED_CLK_APB2>; @@ -1082,7 +1072,6 @@ i2c12: i2c-bus@680 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x680 0x80>; compatible = "aspeed,ast2600-i2c-bus"; clocks = <&syscon ASPEED_CLK_APB2>; @@ -1097,7 +1086,6 @@ i2c13: i2c-bus@700 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x700 0x80>; compatible = "aspeed,ast2600-i2c-bus"; clocks = <&syscon ASPEED_CLK_APB2>; @@ -1112,7 +1100,6 @@ i2c14: i2c-bus@780 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x780 0x80>; compatible = "aspeed,ast2600-i2c-bus"; clocks = <&syscon ASPEED_CLK_APB2>; @@ -1127,7 +1114,6 @@ i2c15: i2c-bus@800 { #address-cells = <1>; #size-cells = <0>; - #interrupt-cells = <1>; reg = <0x800 0x80>; compatible = "aspeed,ast2600-i2c-bus"; clocks = <&syscon ASPEED_CLK_APB2>; diff --git a/arch/arm/boot/dts/broadcom/bcm-cygnus.dtsi b/arch/arm/boot/dts/broadcom/bcm-cygnus.dtsi index f9f79ed82518..07ca0d993c9f 100644 --- a/arch/arm/boot/dts/broadcom/bcm-cygnus.dtsi +++ b/arch/arm/boot/dts/broadcom/bcm-cygnus.dtsi @@ -167,6 +167,7 @@ #gpio-cells = <2>; gpio-controller; interrupt-controller; + #interrupt-cells = <2>; interrupt-parent = <&mailbox>; interrupts = <0>; }; @@ -247,6 +248,7 @@ gpio-controller; interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; interrupt-controller; + #interrupt-cells = <2>; }; i2c1: i2c@1800b000 { @@ -518,6 +520,7 @@ gpio-controller; interrupt-controller; + #interrupt-cells = <2>; interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>; gpio-ranges = <&pinctrl 0 42 1>, <&pinctrl 1 44 3>, diff --git a/arch/arm/boot/dts/broadcom/bcm-hr2.dtsi b/arch/arm/boot/dts/broadcom/bcm-hr2.dtsi index 788a6806191a..75545b10ef2f 100644 --- a/arch/arm/boot/dts/broadcom/bcm-hr2.dtsi +++ b/arch/arm/boot/dts/broadcom/bcm-hr2.dtsi @@ -200,6 +200,7 @@ gpio-controller; ngpios = <4>; interrupt-controller; + #interrupt-cells = <2>; interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>; }; diff --git a/arch/arm/boot/dts/broadcom/bcm-nsp.dtsi b/arch/arm/boot/dts/broadcom/bcm-nsp.dtsi index 9d20ba3b1ffb..6a4482c93167 100644 --- a/arch/arm/boot/dts/broadcom/bcm-nsp.dtsi +++ b/arch/arm/boot/dts/broadcom/bcm-nsp.dtsi @@ -180,6 +180,7 @@ gpio-controller; ngpios = <32>; interrupt-controller; + #interrupt-cells = <2>; interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; gpio-ranges = <&pinctrl 0 0 32>; }; @@ -352,6 +353,7 @@ gpio-controller; ngpios = <4>; interrupt-controller; + #interrupt-cells = <2>; interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; }; diff --git a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-gateway-7001.dts b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-gateway-7001.dts index 4d70f6afd13a..6d5e69035f94 100644 --- a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-gateway-7001.dts +++ b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-gateway-7001.dts @@ -60,6 +60,8 @@ * We have slots (IDSEL) 1 and 2 with one assigned IRQ * each handling all IRQs. */ + #interrupt-cells = <1>; + interrupt-map-mask = <0xf800 0 0 7>; interrupt-map = /* IDSEL 1 */ <0x0800 0 0 1 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 1 is irq 11 */ diff --git a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-goramo-multilink.dts b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-goramo-multilink.dts index 9ec0169bacf8..5f4c849915db 100644 --- a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-goramo-multilink.dts +++ b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-goramo-multilink.dts @@ -89,6 +89,8 @@ * The slots have Ethernet, Ethernet, NEC and MPCI. * The IDSELs are 11, 12, 13, 14. */ + #interrupt-cells = <1>; + interrupt-map-mask = <0xf800 0 0 7>; interrupt-map = /* IDSEL 11 - Ethernet A */ <0x5800 0 0 1 &gpio0 4 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 11 is irq 4 */ diff --git a/arch/arm/boot/dts/marvell/kirkwood-l-50.dts b/arch/arm/boot/dts/marvell/kirkwood-l-50.dts index dffb9f84e67c..c841eb8e7fb1 100644 --- a/arch/arm/boot/dts/marvell/kirkwood-l-50.dts +++ b/arch/arm/boot/dts/marvell/kirkwood-l-50.dts @@ -65,6 +65,7 @@ gpio2: gpio-expander@20 { #gpio-cells = <2>; #interrupt-cells = <2>; + interrupt-controller; compatible = "semtech,sx1505q"; reg = <0x20>; @@ -79,6 +80,7 @@ gpio3: gpio-expander@21 { #gpio-cells = <2>; #interrupt-cells = <2>; + interrupt-controller; compatible = "semtech,sx1505q"; reg = <0x21>; diff --git a/arch/arm/boot/dts/nuvoton/nuvoton-wpcm450.dtsi b/arch/arm/boot/dts/nuvoton/nuvoton-wpcm450.dtsi index fd671c7a1e5d..6e1f0f164cb4 100644 --- a/arch/arm/boot/dts/nuvoton/nuvoton-wpcm450.dtsi +++ b/arch/arm/boot/dts/nuvoton/nuvoton-wpcm450.dtsi @@ -120,6 +120,7 @@ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>, <3 IRQ_TYPE_LEVEL_HIGH>, <4 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <2>; interrupt-controller; }; @@ -128,6 +129,7 @@ gpio-controller; #gpio-cells = <2>; interrupts = <5 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <2>; interrupt-controller; }; diff --git a/arch/arm/boot/dts/nvidia/tegra30-apalis-v1.1.dtsi b/arch/arm/boot/dts/nvidia/tegra30-apalis-v1.1.dtsi index 1640763fd4af..ff0d684622f7 100644 --- a/arch/arm/boot/dts/nvidia/tegra30-apalis-v1.1.dtsi +++ b/arch/arm/boot/dts/nvidia/tegra30-apalis-v1.1.dtsi @@ -997,7 +997,6 @@ compatible = "st,stmpe811"; reg = <0x41>; irq-gpio = <&gpio TEGRA_GPIO(V, 0) GPIO_ACTIVE_LOW>; - interrupt-controller; id = <0>; blocks = <0x5>; irq-trigger = <0x1>; diff --git a/arch/arm/boot/dts/nvidia/tegra30-apalis.dtsi b/arch/arm/boot/dts/nvidia/tegra30-apalis.dtsi index 3b6fad273cab..d38f1dd38a90 100644 --- a/arch/arm/boot/dts/nvidia/tegra30-apalis.dtsi +++ b/arch/arm/boot/dts/nvidia/tegra30-apalis.dtsi @@ -980,7 +980,6 @@ compatible = "st,stmpe811"; reg = <0x41>; irq-gpio = <&gpio TEGRA_GPIO(V, 0) GPIO_ACTIVE_LOW>; - interrupt-controller; id = <0>; blocks = <0x5>; irq-trigger = <0x1>; diff --git a/arch/arm/boot/dts/nvidia/tegra30-colibri.dtsi b/arch/arm/boot/dts/nvidia/tegra30-colibri.dtsi index 4eb526fe9c55..81c8a5fd92cc 100644 --- a/arch/arm/boot/dts/nvidia/tegra30-colibri.dtsi +++ b/arch/arm/boot/dts/nvidia/tegra30-colibri.dtsi @@ -861,7 +861,6 @@ compatible = "st,stmpe811"; reg = <0x41>; irq-gpio = <&gpio TEGRA_GPIO(V, 0) GPIO_ACTIVE_LOW>; - interrupt-controller; id = <0>; blocks = <0x5>; irq-trigger = <0x1>; diff --git a/arch/arm/boot/dts/nxp/imx/imx6q-b850v3.dts b/arch/arm/boot/dts/nxp/imx/imx6q-b850v3.dts index db8c332df6a1..cad112e05475 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6q-b850v3.dts +++ b/arch/arm/boot/dts/nxp/imx/imx6q-b850v3.dts @@ -227,7 +227,6 @@ #address-cells = <3>; #size-cells = <2>; - #interrupt-cells = <1>; bridge@2,1 { compatible = "pci10b5,8605"; @@ -235,7 +234,6 @@ #address-cells = <3>; #size-cells = <2>; - #interrupt-cells = <1>; /* Intel Corporation I210 Gigabit Network Connection */ ethernet@3,0 { @@ -250,7 +248,6 @@ #address-cells = <3>; #size-cells = <2>; - #interrupt-cells = <1>; /* Intel Corporation I210 Gigabit Network Connection */ switch_nic: ethernet@4,0 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi b/arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi index 99f4f6ac71d4..c1ae7c47b442 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi @@ -245,6 +245,7 @@ reg = <0x74>; gpio-controller; #gpio-cells = <2>; + #interrupt-cells = <2>; interrupt-controller; interrupt-parent = <&gpio2>; interrupts = <3 IRQ_TYPE_LEVEL_LOW>; @@ -390,7 +391,6 @@ #address-cells = <3>; #size-cells = <2>; - #interrupt-cells = <1>; }; }; diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi index 2ae93f57fe5a..ea40623d12e5 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi @@ -626,7 +626,6 @@ blocks = <0x5>; id = <0>; interrupts = <10 IRQ_TYPE_LEVEL_LOW>; - interrupt-controller; interrupt-parent = <&gpio4>; irq-trigger = <0x1>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-colibri.dtsi index 55c90f6393ad..d3a7a6eeb8e0 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-colibri.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-colibri.dtsi @@ -550,7 +550,6 @@ blocks = <0x5>; interrupts = <20 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&gpio6>; - interrupt-controller; id = <0>; irq-trigger = <0x1>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-emcon.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-emcon.dtsi index a63e73adc1fc..42b2ba23aefc 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-emcon.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-emcon.dtsi @@ -225,7 +225,6 @@ pinctrl-0 = <&pinctrl_pmic>; interrupt-parent = <&gpio2>; interrupts = <8 IRQ_TYPE_LEVEL_LOW>; - interrupt-controller; onkey { compatible = "dlg,da9063-onkey"; diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-pfla02.dtsi index 113974520d54..c0c47adc5866 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-pfla02.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-pfla02.dtsi @@ -124,6 +124,7 @@ reg = <0x58>; interrupt-parent = <&gpio2>; interrupts = <9 IRQ_TYPE_LEVEL_LOW>; /* active-low GPIO2_9 */ + #interrupt-cells = <2>; interrupt-controller; regulators { diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi index 86b4269e0e01..85e278eb2016 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi @@ -100,6 +100,7 @@ interrupt-parent = <&gpio1>; interrupts = <2 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; + #interrupt-cells = <2>; gpio-controller; #gpio-cells = <2>; diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-pico-dwarf.dts b/arch/arm/boot/dts/nxp/imx/imx7d-pico-dwarf.dts index 12361fcbe24a..1b965652291b 100644 --- a/arch/arm/boot/dts/nxp/imx/imx7d-pico-dwarf.dts +++ b/arch/arm/boot/dts/nxp/imx/imx7d-pico-dwarf.dts @@ -63,6 +63,7 @@ gpio-controller; #gpio-cells = <2>; #interrupt-cells = <2>; + interrupt-controller; reg = <0x25>; }; diff --git a/arch/arm/boot/dts/nxp/vf/vf610-zii-dev-rev-b.dts b/arch/arm/boot/dts/nxp/vf/vf610-zii-dev-rev-b.dts index b0ed68af0546..029f49be40e3 100644 --- a/arch/arm/boot/dts/nxp/vf/vf610-zii-dev-rev-b.dts +++ b/arch/arm/boot/dts/nxp/vf/vf610-zii-dev-rev-b.dts @@ -338,6 +338,7 @@ reg = <0x22>; gpio-controller; #gpio-cells = <2>; + #interrupt-cells = <2>; interrupt-controller; interrupt-parent = <&gpio3>; interrupts = <2 IRQ_TYPE_LEVEL_LOW>; diff --git a/arch/arm/boot/dts/qcom/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom/qcom-sdx55.dtsi index 2045fc779f88..27429d0fedfb 100644 --- a/arch/arm/boot/dts/qcom/qcom-sdx55.dtsi +++ b/arch/arm/boot/dts/qcom/qcom-sdx55.dtsi @@ -340,10 +340,10 @@ "msi8"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0x7>; - interrupt-map = <0 0 0 1 &intc 0 0 0 141 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ - <0 0 0 2 &intc 0 0 0 142 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ - <0 0 0 3 &intc 0 0 0 143 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ - <0 0 0 4 &intc 0 0 0 144 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ + interrupt-map = <0 0 0 1 &intc 0 141 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ + <0 0 0 2 &intc 0 142 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ + <0 0 0 3 &intc 0 143 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ + <0 0 0 4 &intc 0 144 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ clocks = <&gcc GCC_PCIE_PIPE_CLK>, <&gcc GCC_PCIE_AUX_CLK>, diff --git a/arch/arm/boot/dts/renesas/r8a7790-lager.dts b/arch/arm/boot/dts/renesas/r8a7790-lager.dts index 2fba4d084001..8590981245a6 100644 --- a/arch/arm/boot/dts/renesas/r8a7790-lager.dts +++ b/arch/arm/boot/dts/renesas/r8a7790-lager.dts @@ -447,6 +447,7 @@ interrupt-parent = <&irqc0>; interrupts = <2 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; + #interrupt-cells = <2>; rtc { compatible = "dlg,da9063-rtc"; diff --git a/arch/arm/boot/dts/renesas/r8a7790-stout.dts b/arch/arm/boot/dts/renesas/r8a7790-stout.dts index f9bc5b4f019d..683f7395fab0 100644 --- a/arch/arm/boot/dts/renesas/r8a7790-stout.dts +++ b/arch/arm/boot/dts/renesas/r8a7790-stout.dts @@ -347,6 +347,7 @@ interrupt-parent = <&irqc0>; interrupts = <2 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; + #interrupt-cells = <2>; onkey { compatible = "dlg,da9063-onkey"; diff --git a/arch/arm/boot/dts/renesas/r8a7791-koelsch.dts b/arch/arm/boot/dts/renesas/r8a7791-koelsch.dts index e9c13bb03772..0efd9f98c75a 100644 --- a/arch/arm/boot/dts/renesas/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/renesas/r8a7791-koelsch.dts @@ -819,6 +819,7 @@ interrupt-parent = <&irqc0>; interrupts = <2 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; + #interrupt-cells = <2>; rtc { compatible = "dlg,da9063-rtc"; diff --git a/arch/arm/boot/dts/renesas/r8a7791-porter.dts b/arch/arm/boot/dts/renesas/r8a7791-porter.dts index 7e8bc06715f6..93c86e921645 100644 --- a/arch/arm/boot/dts/renesas/r8a7791-porter.dts +++ b/arch/arm/boot/dts/renesas/r8a7791-porter.dts @@ -413,6 +413,7 @@ interrupt-parent = <&irqc0>; interrupts = <2 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; + #interrupt-cells = <2>; watchdog { compatible = "dlg,da9063-watchdog"; diff --git a/arch/arm/boot/dts/renesas/r8a7792-blanche.dts b/arch/arm/boot/dts/renesas/r8a7792-blanche.dts index 4f9838cf97ee..540a9ad28f28 100644 --- a/arch/arm/boot/dts/renesas/r8a7792-blanche.dts +++ b/arch/arm/boot/dts/renesas/r8a7792-blanche.dts @@ -381,6 +381,7 @@ interrupt-parent = <&irqc>; interrupts = <2 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; + #interrupt-cells = <2>; rtc { compatible = "dlg,da9063-rtc"; diff --git a/arch/arm/boot/dts/renesas/r8a7793-gose.dts b/arch/arm/boot/dts/renesas/r8a7793-gose.dts index 1744fdbf9e0c..1ea6c757893b 100644 --- a/arch/arm/boot/dts/renesas/r8a7793-gose.dts +++ b/arch/arm/boot/dts/renesas/r8a7793-gose.dts @@ -759,6 +759,7 @@ interrupt-parent = <&irqc0>; interrupts = <2 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; + #interrupt-cells = <2>; rtc { compatible = "dlg,da9063-rtc"; diff --git a/arch/arm/boot/dts/renesas/r8a7794-alt.dts b/arch/arm/boot/dts/renesas/r8a7794-alt.dts index c0d067df22a0..b5ecafbb2e4d 100644 --- a/arch/arm/boot/dts/renesas/r8a7794-alt.dts +++ b/arch/arm/boot/dts/renesas/r8a7794-alt.dts @@ -453,6 +453,7 @@ interrupt-parent = <&gpio3>; interrupts = <31 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; + #interrupt-cells = <2>; rtc { compatible = "dlg,da9063-rtc"; diff --git a/arch/arm/boot/dts/renesas/r8a7794-silk.dts b/arch/arm/boot/dts/renesas/r8a7794-silk.dts index 43d480a7f3ea..595e074085eb 100644 --- a/arch/arm/boot/dts/renesas/r8a7794-silk.dts +++ b/arch/arm/boot/dts/renesas/r8a7794-silk.dts @@ -439,6 +439,7 @@ interrupt-parent = <&gpio3>; interrupts = <31 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; + #interrupt-cells = <2>; onkey { compatible = "dlg,da9063-onkey"; diff --git a/arch/arm/boot/dts/rockchip/rv1108.dtsi b/arch/arm/boot/dts/rockchip/rv1108.dtsi index abf3006f0a84..f3291f3bbc6f 100644 --- a/arch/arm/boot/dts/rockchip/rv1108.dtsi +++ b/arch/arm/boot/dts/rockchip/rv1108.dtsi @@ -196,7 +196,6 @@ pwm4: pwm@10280000 { compatible = "rockchip,rv1108-pwm", "rockchip,rk3288-pwm"; reg = <0x10280000 0x10>; - interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cru SCLK_PWM>, <&cru PCLK_PWM>; clock-names = "pwm", "pclk"; pinctrl-names = "default"; @@ -208,7 +207,6 @@ pwm5: pwm@10280010 { compatible = "rockchip,rv1108-pwm", "rockchip,rk3288-pwm"; reg = <0x10280010 0x10>; - interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cru SCLK_PWM>, <&cru PCLK_PWM>; clock-names = "pwm", "pclk"; pinctrl-names = "default"; @@ -220,7 +218,6 @@ pwm6: pwm@10280020 { compatible = "rockchip,rv1108-pwm", "rockchip,rk3288-pwm"; reg = <0x10280020 0x10>; - interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cru SCLK_PWM>, <&cru PCLK_PWM>; clock-names = "pwm", "pclk"; pinctrl-names = "default"; @@ -232,7 +229,6 @@ pwm7: pwm@10280030 { compatible = "rockchip,rv1108-pwm", "rockchip,rk3288-pwm"; reg = <0x10280030 0x10>; - interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cru SCLK_PWM>, <&cru PCLK_PWM>; clock-names = "pwm", "pclk"; pinctrl-names = "default"; @@ -386,7 +382,6 @@ pwm0: pwm@20040000 { compatible = "rockchip,rv1108-pwm", "rockchip,rk3288-pwm"; reg = <0x20040000 0x10>; - interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cru SCLK_PWM0_PMU>, <&cru PCLK_PWM0_PMU>; clock-names = "pwm", "pclk"; pinctrl-names = "default"; @@ -398,7 +393,6 @@ pwm1: pwm@20040010 { compatible = "rockchip,rv1108-pwm", "rockchip,rk3288-pwm"; reg = <0x20040010 0x10>; - interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cru SCLK_PWM0_PMU>, <&cru PCLK_PWM0_PMU>; clock-names = "pwm", "pclk"; pinctrl-names = "default"; @@ -410,7 +404,6 @@ pwm2: pwm@20040020 { compatible = "rockchip,rv1108-pwm", "rockchip,rk3288-pwm"; reg = <0x20040020 0x10>; - interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cru SCLK_PWM0_PMU>, <&cru PCLK_PWM0_PMU>; clock-names = "pwm", "pclk"; pinctrl-names = "default"; @@ -422,7 +415,6 @@ pwm3: pwm@20040030 { compatible = "rockchip,rv1108-pwm", "rockchip,rk3288-pwm"; reg = <0x20040030 0x10>; - interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cru SCLK_PWM0_PMU>, <&cru PCLK_PWM0_PMU>; clock-names = "pwm", "pclk"; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/st/stm32429i-eval.dts b/arch/arm/boot/dts/st/stm32429i-eval.dts index 576235ec3c51..afa417b34b25 100644 --- a/arch/arm/boot/dts/st/stm32429i-eval.dts +++ b/arch/arm/boot/dts/st/stm32429i-eval.dts @@ -222,7 +222,6 @@ reg = <0x42>; interrupts = <8 3>; interrupt-parent = <&gpioi>; - interrupt-controller; wakeup-source; stmpegpio: stmpe_gpio { diff --git a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts index 510cca5acb79..7a701f7ef0c7 100644 --- a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts +++ b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts @@ -64,7 +64,6 @@ reg = <0x38>; interrupts = <2 2>; interrupt-parent = <&gpiof>; - interrupt-controller; touchscreen-size-x = <480>; touchscreen-size-y = <800>; status = "okay"; diff --git a/arch/arm/boot/dts/ti/omap/am5729-beagleboneai.dts b/arch/arm/boot/dts/ti/omap/am5729-beagleboneai.dts index c8e55642f9c6..3e834fc7e370 100644 --- a/arch/arm/boot/dts/ti/omap/am5729-beagleboneai.dts +++ b/arch/arm/boot/dts/ti/omap/am5729-beagleboneai.dts @@ -415,7 +415,6 @@ reg = <0x41>; interrupts = <30 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&gpio2>; - interrupt-controller; id = <0>; blocks = <0x5>; irq-trigger = <0x1>; diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 71b113976420..8b1ec60a9a46 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -339,6 +339,7 @@ static struct gpiod_lookup_table ep93xx_i2c_gpiod_table = { GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), GPIO_LOOKUP_IDX("G", 0, NULL, 1, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + { } }, }; diff --git a/arch/arm64/boot/dts/amazon/alpine-v2.dtsi b/arch/arm64/boot/dts/amazon/alpine-v2.dtsi index dccbba6e7f98..dbf2dce8d1d6 100644 --- a/arch/arm64/boot/dts/amazon/alpine-v2.dtsi +++ b/arch/arm64/boot/dts/amazon/alpine-v2.dtsi @@ -145,7 +145,6 @@ msix: msix@fbe00000 { compatible = "al,alpine-msix"; reg = <0x0 0xfbe00000 0x0 0x100000>; - interrupt-controller; msi-controller; al,msi-base-spi = <160>; al,msi-num-spis = <160>; diff --git a/arch/arm64/boot/dts/amazon/alpine-v3.dtsi b/arch/arm64/boot/dts/amazon/alpine-v3.dtsi index 39481d7fd7d4..3ea178acdddf 100644 --- a/arch/arm64/boot/dts/amazon/alpine-v3.dtsi +++ b/arch/arm64/boot/dts/amazon/alpine-v3.dtsi @@ -355,7 +355,6 @@ msix: msix@fbe00000 { compatible = "al,alpine-msix"; reg = <0x0 0xfbe00000 0x0 0x100000>; - interrupt-controller; msi-controller; al,msi-base-spi = <336>; al,msi-num-spis = <959>; diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi index 9dcd25ec2c04..896d1f33b5b6 100644 --- a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi @@ -586,6 +586,7 @@ #gpio-cells = <2>; gpio-controller; interrupt-controller; + #interrupt-cells = <2>; interrupts = <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>; }; diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi index f049687d6b96..d8516ec0dae7 100644 --- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi +++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi @@ -450,6 +450,7 @@ #gpio-cells = <2>; gpio-controller; interrupt-controller; + #interrupt-cells = <2>; interrupts = <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>; gpio-ranges = <&pinmux 0 0 16>, <&pinmux 16 71 2>, diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 2e027675d7bb..2cb0212b63c6 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -20,23 +20,41 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1046a-frwy.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1046a-qds.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1046a-rdb.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1046a-tqmls1046a-mbls10xxa.dtb +DTC_FLAGS_fsl-ls1088a-qds := -Wno-interrupt_map dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1088a-qds.dtb +DTC_FLAGS_fsl-ls1088a-rdb := -Wno-interrupt_map dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1088a-rdb.dtb +DTC_FLAGS_fsl-ls1088a-ten64 := -Wno-interrupt_map dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1088a-ten64.dtb +DTC_FLAGS_fsl-ls1088a-tqmls1088a-mbls10xxa := -Wno-interrupt_map dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1088a-tqmls1088a-mbls10xxa.dtb +DTC_FLAGS_fsl-ls2080a-qds := -Wno-interrupt_map dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb +DTC_FLAGS_fsl-ls2080a-rdb := -Wno-interrupt_map dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb +DTC_FLAGS_fsl-ls2081a-rdb := -Wno-interrupt_map dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2081a-rdb.dtb +DTC_FLAGS_fsl-ls2080a-simu := -Wno-interrupt_map dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb +DTC_FLAGS_fsl-ls2088a-qds := -Wno-interrupt_map dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-qds.dtb +DTC_FLAGS_fsl-ls2088a-rdb := -Wno-interrupt_map dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-rdb.dtb +DTC_FLAGS_fsl-lx2160a-bluebox3 := -Wno-interrupt_map dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-bluebox3.dtb +DTC_FLAGS_fsl-lx2160a-bluebox3-rev-a := -Wno-interrupt_map dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-bluebox3-rev-a.dtb +DTC_FLAGS_fsl-lx2160a-clearfog-cx := -Wno-interrupt_map dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-clearfog-cx.dtb +DTC_FLAGS_fsl-lx2160a-honeycomb := -Wno-interrupt_map dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-honeycomb.dtb +DTC_FLAGS_fsl-lx2160a-qds := -Wno-interrupt_map dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-qds.dtb +DTC_FLAGS_fsl-lx2160a-rdb := -Wno-interrupt_map dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-rdb.dtb +DTC_FLAGS_fsl-lx2162a-clearfog := -Wno-interrupt_map dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2162a-clearfog.dtb +DTC_FLAGS_fsl-lx2162a-qds := -Wno-interrupt_map dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2162a-qds.dtb fsl-ls1028a-qds-13bb-dtbs := fsl-ls1028a-qds.dtb fsl-ls1028a-qds-13bb.dtbo @@ -53,6 +71,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-qds-85bb.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-qds-899b.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-qds-9999.dtb +DTC_FLAGS_fsl-lx2160a-tqmlx2160a-mblx2160a := -Wno-interrupt_map fsl-lx2160a-tqmlx2160a-mblx2160a-12-11-x-dtbs := fsl-lx2160a-tqmlx2160a-mblx2160a.dtb \ fsl-lx2160a-tqmlx2160a-mblx2160a_12_x_x.dtbo \ fsl-lx2160a-tqmlx2160a-mblx2160a_x_11_x.dtbo diff --git a/arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts b/arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts index f38ee2266b25..a6b94d1957c9 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts @@ -128,14 +128,9 @@ pinctrl-0 = <&pinctrl_ptn5150>; status = "okay"; - connector { - compatible = "usb-c-connector"; - label = "USB-C"; - - port { - typec1_dr_sw: endpoint { - remote-endpoint = <&usb1_drd_sw>; - }; + port { + typec1_dr_sw: endpoint { + remote-endpoint = <&usb1_drd_sw>; }; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts index d98a040860a4..5828c9d7821d 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts @@ -486,7 +486,7 @@ &uart4 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart4>; - status = "okay"; + status = "disabled"; }; &usb3_phy0 { diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts index fea67a9282f0..b749e28e5ede 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts @@ -175,14 +175,10 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ptn5150>; - connector { - compatible = "usb-c-connector"; - label = "USB-C"; - - port { - ptn5150_out_ep: endpoint { - remote-endpoint = <&dwc3_0_ep>; - }; + port { + + ptn5150_out_ep: endpoint { + remote-endpoint = <&dwc3_0_ep>; }; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts index a2d5d19b2de0..86d3da36e4f3 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts @@ -184,6 +184,13 @@ enable-active-high; }; + reg_vcc_1v8: regulator-1v8 { + compatible = "regulator-fixed"; + regulator-name = "VCC_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + reg_vcc_3v3: regulator-3v3 { compatible = "regulator-fixed"; regulator-name = "VCC_3V3"; @@ -480,7 +487,7 @@ clock-names = "mclk"; clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1>; reset-gpios = <&gpio4 29 GPIO_ACTIVE_LOW>; - iov-supply = <®_vcc_3v3>; + iov-supply = <®_vcc_1v8>; ldoin-supply = <®_vcc_3v3>; }; diff --git a/arch/arm64/boot/dts/lg/lg1312.dtsi b/arch/arm64/boot/dts/lg/lg1312.dtsi index 48ec4ebec0a8..b864ffa74ea8 100644 --- a/arch/arm64/boot/dts/lg/lg1312.dtsi +++ b/arch/arm64/boot/dts/lg/lg1312.dtsi @@ -126,7 +126,6 @@ amba { #address-cells = <2>; #size-cells = <1>; - #interrupt-cells = <3>; compatible = "simple-bus"; interrupt-parent = <&gic>; diff --git a/arch/arm64/boot/dts/lg/lg1313.dtsi b/arch/arm64/boot/dts/lg/lg1313.dtsi index 3869460aa5dc..996fb39bb50c 100644 --- a/arch/arm64/boot/dts/lg/lg1313.dtsi +++ b/arch/arm64/boot/dts/lg/lg1313.dtsi @@ -126,7 +126,6 @@ amba { #address-cells = <2>; #size-cells = <1>; - #interrupt-cells = <3>; compatible = "simple-bus"; interrupt-parent = <&gic>; diff --git a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi index 2c920e22cec2..7ec7c789d87e 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi @@ -138,7 +138,6 @@ odmi: odmi@300000 { compatible = "marvell,odmi-controller"; - interrupt-controller; msi-controller; marvell,odmi-frames = <4>; reg = <0x300000 0x4000>, diff --git a/arch/arm64/boot/dts/mediatek/mt8195-demo.dts b/arch/arm64/boot/dts/mediatek/mt8195-demo.dts index 69c7f3954ae5..4127cb84eba4 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-demo.dts +++ b/arch/arm64/boot/dts/mediatek/mt8195-demo.dts @@ -128,6 +128,7 @@ compatible = "mediatek,mt6360"; reg = <0x34>; interrupt-controller; + #interrupt-cells = <1>; interrupts-extended = <&pio 101 IRQ_TYPE_EDGE_FALLING>; interrupt-names = "IRQB"; diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi index 5e1277fea725..61c8fd49c966 100644 --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi @@ -830,10 +830,10 @@ #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0x7>; - interrupt-map = <0 0 0 1 &intc 0 75 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ - <0 0 0 2 &intc 0 78 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ - <0 0 0 3 &intc 0 79 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ - <0 0 0 4 &intc 0 83 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ + interrupt-map = <0 0 0 1 &intc 0 0 0 75 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ + <0 0 0 2 &intc 0 0 0 78 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ + <0 0 0 3 &intc 0 0 0 79 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ + <0 0 0 4 &intc 0 0 0 83 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ clocks = <&gcc GCC_SYS_NOC_PCIE0_AXI_CLK>, <&gcc GCC_PCIE0_AXI_M_CLK>, diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi index cf295bed3299..26441447c866 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi @@ -814,13 +814,13 @@ interrupt-names = "msi"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0x7>; - interrupt-map = <0 0 0 1 &intc 0 142 + interrupt-map = <0 0 0 1 &intc 0 0 142 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ - <0 0 0 2 &intc 0 143 + <0 0 0 2 &intc 0 0 143 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ - <0 0 0 3 &intc 0 144 + <0 0 0 3 &intc 0 0 144 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ - <0 0 0 4 &intc 0 145 + <0 0 0 4 &intc 0 0 145 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ clocks = <&gcc GCC_SYS_NOC_PCIE1_AXI_CLK>, @@ -876,13 +876,13 @@ interrupt-names = "msi"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0x7>; - interrupt-map = <0 0 0 1 &intc 0 75 + interrupt-map = <0 0 0 1 &intc 0 0 75 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ - <0 0 0 2 &intc 0 78 + <0 0 0 2 &intc 0 0 78 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ - <0 0 0 3 &intc 0 79 + <0 0 0 3 &intc 0 0 79 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ - <0 0 0 4 &intc 0 83 + <0 0 0 4 &intc 0 0 83 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ clocks = <&gcc GCC_SYS_NOC_PCIE0_AXI_CLK>, diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi index 3885ef3454ff..50de17e4fb3f 100644 --- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi @@ -234,6 +234,7 @@ gpio-controller; #gpio-cells = <2>; interrupt-controller; + #interrupt-cells = <2>; interrupt-parent = <&gpio6>; interrupts = <8 IRQ_TYPE_EDGE_FALLING>; @@ -294,6 +295,7 @@ gpio-controller; #gpio-cells = <2>; interrupt-controller; + #interrupt-cells = <2>; interrupt-parent = <&gpio6>; interrupts = <4 IRQ_TYPE_EDGE_FALLING>; }; @@ -314,6 +316,7 @@ gpio-controller; #gpio-cells = <2>; interrupt-controller; + #interrupt-cells = <2>; interrupt-parent = <&gpio7>; interrupts = <3 IRQ_TYPE_EDGE_FALLING>; }; @@ -324,6 +327,7 @@ gpio-controller; #gpio-cells = <2>; interrupt-controller; + #interrupt-cells = <2>; interrupt-parent = <&gpio5>; interrupts = <9 IRQ_TYPE_EDGE_FALLING>; }; diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi index d0905515399b..9137dd76e72c 100644 --- a/arch/arm64/boot/dts/rockchip/px30.dtsi +++ b/arch/arm64/boot/dts/rockchip/px30.dtsi @@ -631,6 +631,7 @@ clock-names = "spiclk", "apb_pclk"; dmas = <&dmac 12>, <&dmac 13>; dma-names = "tx", "rx"; + num-cs = <2>; pinctrl-names = "default"; pinctrl-0 = <&spi0_clk &spi0_csn &spi0_miso &spi0_mosi>; #address-cells = <1>; @@ -646,6 +647,7 @@ clock-names = "spiclk", "apb_pclk"; dmas = <&dmac 14>, <&dmac 15>; dma-names = "tx", "rx"; + num-cs = <2>; pinctrl-names = "default"; pinctrl-0 = <&spi1_clk &spi1_csn0 &spi1_csn1 &spi1_miso &spi1_mosi>; #address-cells = <1>; diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index fb5dcf6e9327..7b4c15c4a9c3 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -488,7 +488,6 @@ pwm3: pwm@ff1b0030 { compatible = "rockchip,rk3328-pwm"; reg = <0x0 0xff1b0030 0x0 0x10>; - interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cru SCLK_PWM>, <&cru PCLK_PWM>; clock-names = "pwm", "pclk"; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5-evb.dts b/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5-evb.dts index d4c70835e0fe..a4946cdc3bb3 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5-evb.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5-evb.dts @@ -72,7 +72,7 @@ vin-supply = <&vcc3v3_sys>; }; - vcc5v0_usb30_host: vcc5v0-usb30-host-regulator { + vcc5v0_usb_host1: vcc5v0_usb_host2: vcc5v0-usb-host-regulator { compatible = "regulator-fixed"; regulator-name = "vcc5v0_host"; regulator-boot-on; @@ -114,6 +114,7 @@ status = "okay"; }; +/* Standard pcie */ &pcie3x2 { reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>; vpcie3v3-supply = <&vcc3v3_sys>; @@ -122,6 +123,7 @@ /* M.2 M-Key ssd */ &pcie3x4 { + num-lanes = <2>; reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>; vpcie3v3-supply = <&vcc3v3_sys>; status = "okay"; @@ -188,12 +190,12 @@ }; &u2phy2_host { - phy-supply = <&vcc5v0_usb30_host>; + phy-supply = <&vcc5v0_usb_host1>; status = "okay"; }; &u2phy3_host { - phy-supply = <&vcc5v0_usb30_host>; + phy-supply = <&vcc5v0_usb_host2>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi index 0b02f4d6e003..cce1c8e83587 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi @@ -16,8 +16,8 @@ aliases { mmc0 = &sdhci; - mmc1 = &sdio; - mmc2 = &sdmmc; + mmc1 = &sdmmc; + mmc2 = &sdio; serial2 = &uart2; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts index ac7c677b0fb9..de30c2632b8e 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts @@ -448,6 +448,7 @@ <&rk806_dvs2_null>, <&rk806_dvs3_null>; pinctrl-names = "default"; spi-max-frequency = <1000000>; + system-power-controller; vcc1-supply = <&vcc5v0_sys>; vcc2-supply = <&vcc5v0_sys>; diff --git a/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts b/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts index 4ce70fb75a30..39d65002add1 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts @@ -62,7 +62,6 @@ compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&led1_pin>; - status = "okay"; /* LED1 on PCB */ led-1 { diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts index d7722772ecd8..997b516c2533 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts @@ -189,19 +189,19 @@ cpu-supply = <&vdd_cpu_lit_s0>; }; -&cpu_b0{ +&cpu_b0 { cpu-supply = <&vdd_cpu_big0_s0>; }; -&cpu_b1{ +&cpu_b1 { cpu-supply = <&vdd_cpu_big0_s0>; }; -&cpu_b2{ +&cpu_b2 { cpu-supply = <&vdd_cpu_big1_s0>; }; -&cpu_b3{ +&cpu_b3 { cpu-supply = <&vdd_cpu_big1_s0>; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts b/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts index ef4f058c20ff..e037bf9db75a 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts @@ -19,8 +19,8 @@ aliases { mmc0 = &sdhci; - mmc1 = &sdio; - mmc2 = &sdmmc; + mmc1 = &sdmmc; + mmc2 = &sdio; }; analog-sound { diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts b/arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts index dc677f29a9c7..3c2278886851 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts @@ -195,13 +195,13 @@ &gpio1 { gpio-line-names = /* GPIO1 A0-A7 */ - "HEADER_27_3v3", "HEADER_28_3v3", "", "", + "HEADER_27_3v3", "", "", "", "HEADER_29_1v8", "", "HEADER_7_1v8", "", /* GPIO1 B0-B7 */ "", "HEADER_31_1v8", "HEADER_33_1v8", "", "HEADER_11_1v8", "HEADER_13_1v8", "", "", /* GPIO1 C0-C7 */ - "", "", "", "", + "", "HEADER_28_3v3", "", "", "", "", "", "", /* GPIO1 D0-D7 */ "", "", "", "", @@ -225,11 +225,11 @@ &gpio4 { gpio-line-names = /* GPIO4 A0-A7 */ - "", "", "HEADER_37_3v3", "HEADER_32_3v3", - "HEADER_36_3v3", "", "HEADER_35_3v3", "HEADER_38_3v3", + "", "", "HEADER_37_3v3", "HEADER_8_3v3", + "HEADER_10_3v3", "", "HEADER_32_3v3", "HEADER_35_3v3", /* GPIO4 B0-B7 */ "", "", "", "HEADER_40_3v3", - "HEADER_8_3v3", "HEADER_10_3v3", "", "", + "HEADER_38_3v3", "HEADER_36_3v3", "", "", /* GPIO4 C0-C7 */ "", "", "", "", "", "", "", "", diff --git a/arch/arm64/include/asm/fpsimd.h b/arch/arm64/include/asm/fpsimd.h index 481d94416d69..b67b89c54e1c 100644 --- a/arch/arm64/include/asm/fpsimd.h +++ b/arch/arm64/include/asm/fpsimd.h @@ -386,6 +386,7 @@ extern void sme_alloc(struct task_struct *task, bool flush); extern unsigned int sme_get_vl(void); extern int sme_set_current_vl(unsigned long arg); extern int sme_get_current_vl(void); +extern void sme_suspend_exit(void); /* * Return how many bytes of memory are required to store the full SME @@ -421,6 +422,7 @@ static inline int sme_max_vl(void) { return 0; } static inline int sme_max_virtualisable_vl(void) { return 0; } static inline int sme_set_current_vl(unsigned long arg) { return -EINVAL; } static inline int sme_get_current_vl(void) { return -EINVAL; } +static inline void sme_suspend_exit(void) { } static inline size_t sme_state_size(struct task_struct const *task) { diff --git a/arch/arm64/include/asm/jump_label.h b/arch/arm64/include/asm/jump_label.h index b360c4c2b5e7..6aafbb789991 100644 --- a/arch/arm64/include/asm/jump_label.h +++ b/arch/arm64/include/asm/jump_label.h @@ -15,10 +15,6 @@ #define JUMP_LABEL_NOP_SIZE AARCH64_INSN_SIZE -/* - * Prefer the constraint "S" to support PIC with GCC. Clang before 19 does not - * support "S" on a symbol with a constant offset, so we use "i" as a fallback. - */ static __always_inline bool arch_static_branch(struct static_key * const key, const bool branch) { @@ -27,9 +23,9 @@ static __always_inline bool arch_static_branch(struct static_key * const key, " .pushsection __jump_table, \"aw\" \n\t" " .align 3 \n\t" " .long 1b - ., %l[l_yes] - . \n\t" - " .quad (%[key] - .) + %[bit0] \n\t" + " .quad %c0 - . \n\t" " .popsection \n\t" - : : [key]"Si"(key), [bit0]"i"(branch) : : l_yes); + : : "i"(&((char *)key)[branch]) : : l_yes); return false; l_yes: @@ -44,9 +40,9 @@ static __always_inline bool arch_static_branch_jump(struct static_key * const ke " .pushsection __jump_table, \"aw\" \n\t" " .align 3 \n\t" " .long 1b - ., %l[l_yes] - . \n\t" - " .quad (%[key] - .) + %[bit0] \n\t" + " .quad %c0 - . \n\t" " .popsection \n\t" - : : [key]"Si"(key), [bit0]"i"(branch) : : l_yes); + : : "i"(&((char *)key)[branch]) : : l_yes); return false; l_yes: diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index 25ceaee6b025..f27acca550d5 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -1311,6 +1311,22 @@ void __init sme_setup(void) get_sme_default_vl()); } +void sme_suspend_exit(void) +{ + u64 smcr = 0; + + if (!system_supports_sme()) + return; + + if (system_supports_fa64()) + smcr |= SMCR_ELx_FA64; + if (system_supports_sme2()) + smcr |= SMCR_ELx_EZT0; + + write_sysreg_s(smcr, SYS_SMCR_EL1); + write_sysreg_s(0, SYS_SMPRI_EL1); +} + #endif /* CONFIG_ARM64_SME */ static void sve_init_regs(void) diff --git a/arch/arm64/kernel/suspend.c b/arch/arm64/kernel/suspend.c index eca4d0435211..eaaff94329cd 100644 --- a/arch/arm64/kernel/suspend.c +++ b/arch/arm64/kernel/suspend.c @@ -12,6 +12,7 @@ #include <asm/daifflags.h> #include <asm/debug-monitors.h> #include <asm/exec.h> +#include <asm/fpsimd.h> #include <asm/mte.h> #include <asm/memory.h> #include <asm/mmu_context.h> @@ -80,6 +81,8 @@ void notrace __cpu_suspend_exit(void) */ spectre_v4_enable_mitigation(NULL); + sme_suspend_exit(); + /* Restore additional feature-specific configuration */ ptrauth_suspend_exit(); } diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c index e2764d0ffa9f..28a93074eca1 100644 --- a/arch/arm64/kvm/vgic/vgic-its.c +++ b/arch/arm64/kvm/vgic/vgic-its.c @@ -468,6 +468,9 @@ static int its_sync_lpi_pending_table(struct kvm_vcpu *vcpu) } irq = vgic_get_irq(vcpu->kvm, NULL, intids[i]); + if (!irq) + continue; + raw_spin_lock_irqsave(&irq->irq_lock, flags); irq->pending_latch = pendmask & (1U << bit_nr); vgic_queue_irq_unlock(vcpu->kvm, irq, flags); @@ -1432,6 +1435,8 @@ static int vgic_its_cmd_handle_movall(struct kvm *kvm, struct vgic_its *its, for (i = 0; i < irq_count; i++) { irq = vgic_get_irq(kvm, NULL, intids[i]); + if (!irq) + continue; update_affinity(irq, vcpu2); diff --git a/arch/loongarch/boot/dts/loongson-2k0500-ref.dts b/arch/loongarch/boot/dts/loongson-2k0500-ref.dts index b38071a4d0b0..8aefb0c12672 100644 --- a/arch/loongarch/boot/dts/loongson-2k0500-ref.dts +++ b/arch/loongarch/boot/dts/loongson-2k0500-ref.dts @@ -60,7 +60,7 @@ #address-cells = <1>; #size-cells = <0>; - eeprom@57{ + eeprom@57 { compatible = "atmel,24c16"; reg = <0x57>; pagesize = <16>; diff --git a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts index 132a2d1ea8bc..ed4d32434041 100644 --- a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts +++ b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts @@ -78,7 +78,7 @@ #address-cells = <1>; #size-cells = <0>; - eeprom@57{ + eeprom@57 { compatible = "atmel,24c16"; reg = <0x57>; pagesize = <16>; diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c index edf2bba80130..634ef17fd38b 100644 --- a/arch/loongarch/kernel/setup.c +++ b/arch/loongarch/kernel/setup.c @@ -357,6 +357,8 @@ void __init platform_init(void) acpi_gbl_use_default_register_widths = false; acpi_boot_table_init(); #endif + + early_init_fdt_scan_reserved_mem(); unflatten_and_copy_device_tree(); #ifdef CONFIG_NUMA @@ -390,8 +392,6 @@ static void __init arch_mem_init(char **cmdline_p) check_kernel_sections_mem(); - early_init_fdt_scan_reserved_mem(); - /* * In order to reduce the possibility of kernel panic when failed to * get IO TLB memory under CONFIG_SWIOTLB, it is better to allocate diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c index 2b49d30eb7c0..aabee0b280fe 100644 --- a/arch/loongarch/kernel/smp.c +++ b/arch/loongarch/kernel/smp.c @@ -88,6 +88,73 @@ void show_ipi_list(struct seq_file *p, int prec) } } +static inline void set_cpu_core_map(int cpu) +{ + int i; + + cpumask_set_cpu(cpu, &cpu_core_setup_map); + + for_each_cpu(i, &cpu_core_setup_map) { + if (cpu_data[cpu].package == cpu_data[i].package) { + cpumask_set_cpu(i, &cpu_core_map[cpu]); + cpumask_set_cpu(cpu, &cpu_core_map[i]); + } + } +} + +static inline void set_cpu_sibling_map(int cpu) +{ + int i; + + cpumask_set_cpu(cpu, &cpu_sibling_setup_map); + + for_each_cpu(i, &cpu_sibling_setup_map) { + if (cpus_are_siblings(cpu, i)) { + cpumask_set_cpu(i, &cpu_sibling_map[cpu]); + cpumask_set_cpu(cpu, &cpu_sibling_map[i]); + } + } +} + +static inline void clear_cpu_sibling_map(int cpu) +{ + int i; + + for_each_cpu(i, &cpu_sibling_setup_map) { + if (cpus_are_siblings(cpu, i)) { + cpumask_clear_cpu(i, &cpu_sibling_map[cpu]); + cpumask_clear_cpu(cpu, &cpu_sibling_map[i]); + } + } + + cpumask_clear_cpu(cpu, &cpu_sibling_setup_map); +} + +/* + * Calculate a new cpu_foreign_map mask whenever a + * new cpu appears or disappears. + */ +void calculate_cpu_foreign_map(void) +{ + int i, k, core_present; + cpumask_t temp_foreign_map; + + /* Re-calculate the mask */ + cpumask_clear(&temp_foreign_map); + for_each_online_cpu(i) { + core_present = 0; + for_each_cpu(k, &temp_foreign_map) + if (cpus_are_siblings(i, k)) + core_present = 1; + if (!core_present) + cpumask_set_cpu(i, &temp_foreign_map); + } + + for_each_online_cpu(i) + cpumask_andnot(&cpu_foreign_map[i], + &temp_foreign_map, &cpu_sibling_map[i]); +} + /* Send mailbox buffer via Mail_Send */ static void csr_mail_send(uint64_t data, int cpu, int mailbox) { @@ -303,6 +370,7 @@ int loongson_cpu_disable(void) numa_remove_cpu(cpu); #endif set_cpu_online(cpu, false); + clear_cpu_sibling_map(cpu); calculate_cpu_foreign_map(); local_irq_save(flags); irq_migrate_all_off_this_cpu(); @@ -337,6 +405,7 @@ void __noreturn arch_cpu_idle_dead(void) addr = iocsr_read64(LOONGARCH_IOCSR_MBUF0); } while (addr == 0); + local_irq_disable(); init_fn = (void *)TO_CACHE(addr); iocsr_write32(0xffffffff, LOONGARCH_IOCSR_IPI_CLEAR); @@ -379,59 +448,6 @@ static int __init ipi_pm_init(void) core_initcall(ipi_pm_init); #endif -static inline void set_cpu_sibling_map(int cpu) -{ - int i; - - cpumask_set_cpu(cpu, &cpu_sibling_setup_map); - - for_each_cpu(i, &cpu_sibling_setup_map) { - if (cpus_are_siblings(cpu, i)) { - cpumask_set_cpu(i, &cpu_sibling_map[cpu]); - cpumask_set_cpu(cpu, &cpu_sibling_map[i]); - } - } -} - -static inline void set_cpu_core_map(int cpu) -{ - int i; - - cpumask_set_cpu(cpu, &cpu_core_setup_map); - - for_each_cpu(i, &cpu_core_setup_map) { - if (cpu_data[cpu].package == cpu_data[i].package) { - cpumask_set_cpu(i, &cpu_core_map[cpu]); - cpumask_set_cpu(cpu, &cpu_core_map[i]); - } - } -} - -/* - * Calculate a new cpu_foreign_map mask whenever a - * new cpu appears or disappears. - */ -void calculate_cpu_foreign_map(void) -{ - int i, k, core_present; - cpumask_t temp_foreign_map; - - /* Re-calculate the mask */ - cpumask_clear(&temp_foreign_map); - for_each_online_cpu(i) { - core_present = 0; - for_each_cpu(k, &temp_foreign_map) - if (cpus_are_siblings(i, k)) - core_present = 1; - if (!core_present) - cpumask_set_cpu(i, &temp_foreign_map); - } - - for_each_online_cpu(i) - cpumask_andnot(&cpu_foreign_map[i], - &temp_foreign_map, &cpu_sibling_map[i]); -} - /* Preload SMP state for boot cpu */ void smp_prepare_boot_cpu(void) { diff --git a/arch/loongarch/kvm/vcpu.c b/arch/loongarch/kvm/vcpu.c index 27701991886d..36106922b5d7 100644 --- a/arch/loongarch/kvm/vcpu.c +++ b/arch/loongarch/kvm/vcpu.c @@ -298,74 +298,73 @@ static int _kvm_setcsr(struct kvm_vcpu *vcpu, unsigned int id, u64 val) return ret; } -static int _kvm_get_cpucfg(int id, u64 *v) +static int _kvm_get_cpucfg_mask(int id, u64 *v) { - int ret = 0; - - if (id < 0 && id >= KVM_MAX_CPUCFG_REGS) + if (id < 0 || id >= KVM_MAX_CPUCFG_REGS) return -EINVAL; switch (id) { case 2: - /* Return CPUCFG2 features which have been supported by KVM */ + /* CPUCFG2 features unconditionally supported by KVM */ *v = CPUCFG2_FP | CPUCFG2_FPSP | CPUCFG2_FPDP | CPUCFG2_FPVERS | CPUCFG2_LLFTP | CPUCFG2_LLFTPREV | CPUCFG2_LAM; /* - * If LSX is supported by CPU, it is also supported by KVM, - * as we implement it. + * For the ISA extensions listed below, if one is supported + * by the host, then it is also supported by KVM. */ if (cpu_has_lsx) *v |= CPUCFG2_LSX; - /* - * if LASX is supported by CPU, it is also supported by KVM, - * as we implement it. - */ if (cpu_has_lasx) *v |= CPUCFG2_LASX; - break; + return 0; default: - ret = -EINVAL; - break; + /* + * No restrictions on other valid CPUCFG IDs' values, but + * CPUCFG data is limited to 32 bits as the LoongArch ISA + * manual says (Volume 1, Section 2.2.10.5 "CPUCFG"). + */ + *v = U32_MAX; + return 0; } - return ret; } static int kvm_check_cpucfg(int id, u64 val) { - u64 mask; - int ret = 0; - - if (id < 0 && id >= KVM_MAX_CPUCFG_REGS) - return -EINVAL; + int ret; + u64 mask = 0; - if (_kvm_get_cpucfg(id, &mask)) + ret = _kvm_get_cpucfg_mask(id, &mask); + if (ret) return ret; + if (val & ~mask) + /* Unsupported features and/or the higher 32 bits should not be set */ + return -EINVAL; + switch (id) { case 2: - /* CPUCFG2 features checking */ - if (val & ~mask) - /* The unsupported features should not be set */ - ret = -EINVAL; - else if (!(val & CPUCFG2_LLFTP)) - /* The LLFTP must be set, as guest must has a constant timer */ - ret = -EINVAL; - else if ((val & CPUCFG2_FP) && (!(val & CPUCFG2_FPSP) || !(val & CPUCFG2_FPDP))) - /* Single and double float point must both be set when enable FP */ - ret = -EINVAL; - else if ((val & CPUCFG2_LSX) && !(val & CPUCFG2_FP)) - /* FP should be set when enable LSX */ - ret = -EINVAL; - else if ((val & CPUCFG2_LASX) && !(val & CPUCFG2_LSX)) - /* LSX, FP should be set when enable LASX, and FP has been checked before. */ - ret = -EINVAL; - break; + if (!(val & CPUCFG2_LLFTP)) + /* Guests must have a constant timer */ + return -EINVAL; + if ((val & CPUCFG2_FP) && (!(val & CPUCFG2_FPSP) || !(val & CPUCFG2_FPDP))) + /* Single and double float point must both be set when FP is enabled */ + return -EINVAL; + if ((val & CPUCFG2_LSX) && !(val & CPUCFG2_FP)) + /* LSX architecturally implies FP but val does not satisfy that */ + return -EINVAL; + if ((val & CPUCFG2_LASX) && !(val & CPUCFG2_LSX)) + /* LASX architecturally implies LSX and FP but val does not satisfy that */ + return -EINVAL; + return 0; default: - break; + /* + * Values for the other CPUCFG IDs are not being further validated + * besides the mask check above. + */ + return 0; } - return ret; } static int kvm_get_one_reg(struct kvm_vcpu *vcpu, @@ -566,7 +565,7 @@ static int kvm_loongarch_get_cpucfg_attr(struct kvm_vcpu *vcpu, uint64_t val; uint64_t __user *uaddr = (uint64_t __user *)attr->addr; - ret = _kvm_get_cpucfg(attr->attr, &val); + ret = _kvm_get_cpucfg_mask(attr->attr, &val); if (ret) return ret; diff --git a/arch/parisc/include/asm/kprobes.h b/arch/parisc/include/asm/kprobes.h index 0a175ac87698..0f42f5c8e3b6 100644 --- a/arch/parisc/include/asm/kprobes.h +++ b/arch/parisc/include/asm/kprobes.h @@ -10,9 +10,10 @@ #ifndef _PARISC_KPROBES_H #define _PARISC_KPROBES_H +#include <asm-generic/kprobes.h> + #ifdef CONFIG_KPROBES -#include <asm-generic/kprobes.h> #include <linux/types.h> #include <linux/ptrace.h> #include <linux/notifier.h> diff --git a/arch/parisc/kernel/ftrace.c b/arch/parisc/kernel/ftrace.c index d1defb9ede70..621a4b386ae4 100644 --- a/arch/parisc/kernel/ftrace.c +++ b/arch/parisc/kernel/ftrace.c @@ -78,7 +78,7 @@ asmlinkage void notrace __hot ftrace_function_trampoline(unsigned long parent, #endif } -#ifdef CONFIG_FUNCTION_GRAPH_TRACER +#if defined(CONFIG_DYNAMIC_FTRACE) && defined(CONFIG_FUNCTION_GRAPH_TRACER) int ftrace_enable_ftrace_graph_caller(void) { static_key_enable(&ftrace_graph_enable.key); diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c index e95a977ba5f3..bf73562706b2 100644 --- a/arch/parisc/kernel/processor.c +++ b/arch/parisc/kernel/processor.c @@ -172,7 +172,6 @@ static int __init processor_probe(struct parisc_device *dev) p->cpu_num = cpu_info.cpu_num; p->cpu_loc = cpu_info.cpu_loc; - set_cpu_possible(cpuid, true); store_cpu_topology(cpuid); #ifdef CONFIG_SMP @@ -474,13 +473,6 @@ static struct parisc_driver cpu_driver __refdata = { */ void __init processor_init(void) { - unsigned int cpu; - reset_cpu_topology(); - - /* reset possible mask. We will mark those which are possible. */ - for_each_possible_cpu(cpu) - set_cpu_possible(cpu, false); - register_parisc_driver(&cpu_driver); } diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c index 27ae40a443b8..f7e0fee5ee55 100644 --- a/arch/parisc/kernel/unwind.c +++ b/arch/parisc/kernel/unwind.c @@ -228,10 +228,8 @@ static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int #ifdef CONFIG_IRQSTACKS extern void * const _call_on_stack; #endif /* CONFIG_IRQSTACKS */ - void *ptr; - ptr = dereference_kernel_function_descriptor(&handle_interruption); - if (pc_is_kernel_fn(pc, ptr)) { + if (pc_is_kernel_fn(pc, handle_interruption)) { struct pt_regs *regs = (struct pt_regs *)(info->sp - frame_size - PT_SZ_ALGN); dbg("Unwinding through handle_interruption()\n"); info->prev_sp = regs->gr[30]; @@ -239,13 +237,13 @@ static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int return 1; } - if (pc_is_kernel_fn(pc, ret_from_kernel_thread) || - pc_is_kernel_fn(pc, syscall_exit)) { + if (pc == (unsigned long)&ret_from_kernel_thread || + pc == (unsigned long)&syscall_exit) { info->prev_sp = info->prev_ip = 0; return 1; } - if (pc_is_kernel_fn(pc, intr_return)) { + if (pc == (unsigned long)&intr_return) { struct pt_regs *regs; dbg("Found intr_return()\n"); @@ -257,14 +255,14 @@ static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int } if (pc_is_kernel_fn(pc, _switch_to) || - pc_is_kernel_fn(pc, _switch_to_ret)) { + pc == (unsigned long)&_switch_to_ret) { info->prev_sp = info->sp - CALLEE_SAVE_FRAME_SIZE; info->prev_ip = *(unsigned long *)(info->prev_sp - RP_OFFSET); return 1; } #ifdef CONFIG_IRQSTACKS - if (pc_is_kernel_fn(pc, _call_on_stack)) { + if (pc == (unsigned long)&_call_on_stack) { info->prev_sp = *(unsigned long *)(info->sp - FRAME_SIZE - REG_SZ); info->prev_ip = *(unsigned long *)(info->sp - FRAME_SIZE - RP_OFFSET); return 1; diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h index ce2b1b5eebdd..a8b7e8682f5b 100644 --- a/arch/powerpc/include/asm/ppc-pci.h +++ b/arch/powerpc/include/asm/ppc-pci.h @@ -30,6 +30,16 @@ void *pci_traverse_device_nodes(struct device_node *start, void *data); extern void pci_devs_phb_init_dynamic(struct pci_controller *phb); +#if defined(CONFIG_IOMMU_API) && (defined(CONFIG_PPC_PSERIES) || \ + defined(CONFIG_PPC_POWERNV)) +extern void ppc_iommu_register_device(struct pci_controller *phb); +extern void ppc_iommu_unregister_device(struct pci_controller *phb); +#else +static inline void ppc_iommu_register_device(struct pci_controller *phb) { } +static inline void ppc_iommu_unregister_device(struct pci_controller *phb) { } +#endif + + /* From rtas_pci.h */ extern void init_pci_config_tokens (void); extern unsigned long get_phb_buid (struct device_node *); diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index a9bebfd56b3b..1185efebf032 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -1360,7 +1360,7 @@ static struct iommu_device *spapr_tce_iommu_probe_device(struct device *dev) struct pci_controller *hose; if (!dev_is_pci(dev)) - return ERR_PTR(-EPERM); + return ERR_PTR(-ENODEV); pdev = to_pci_dev(dev); hose = pdev->bus->sysdata; @@ -1409,6 +1409,21 @@ static const struct attribute_group *spapr_tce_iommu_groups[] = { NULL, }; +void ppc_iommu_register_device(struct pci_controller *phb) +{ + iommu_device_sysfs_add(&phb->iommu, phb->parent, + spapr_tce_iommu_groups, "iommu-phb%04x", + phb->global_number); + iommu_device_register(&phb->iommu, &spapr_tce_iommu_ops, + phb->parent); +} + +void ppc_iommu_unregister_device(struct pci_controller *phb) +{ + iommu_device_unregister(&phb->iommu); + iommu_device_sysfs_remove(&phb->iommu); +} + /* * This registers IOMMU devices of PHBs. This needs to happen * after core_initcall(iommu_init) + postcore_initcall(pci_driver_init) and @@ -1419,11 +1434,7 @@ static int __init spapr_tce_setup_phb_iommus_initcall(void) struct pci_controller *hose; list_for_each_entry(hose, &hose_list, list_node) { - iommu_device_sysfs_add(&hose->iommu, hose->parent, - spapr_tce_iommu_groups, "iommu-phb%04x", - hose->global_number); - iommu_device_register(&hose->iommu, &spapr_tce_iommu_ops, - hose->parent); + ppc_iommu_register_device(hose); } return 0; } diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 52427fc2a33f..0b921704da45 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -391,6 +391,24 @@ static void kvmppc_set_pvr_hv(struct kvm_vcpu *vcpu, u32 pvr) /* Dummy value used in computing PCR value below */ #define PCR_ARCH_31 (PCR_ARCH_300 << 1) +static inline unsigned long map_pcr_to_cap(unsigned long pcr) +{ + unsigned long cap = 0; + + switch (pcr) { + case PCR_ARCH_300: + cap = H_GUEST_CAP_POWER9; + break; + case PCR_ARCH_31: + cap = H_GUEST_CAP_POWER10; + break; + default: + break; + } + + return cap; +} + static int kvmppc_set_arch_compat(struct kvm_vcpu *vcpu, u32 arch_compat) { unsigned long host_pcr_bit = 0, guest_pcr_bit = 0, cap = 0; @@ -424,11 +442,9 @@ static int kvmppc_set_arch_compat(struct kvm_vcpu *vcpu, u32 arch_compat) break; case PVR_ARCH_300: guest_pcr_bit = PCR_ARCH_300; - cap = H_GUEST_CAP_POWER9; break; case PVR_ARCH_31: guest_pcr_bit = PCR_ARCH_31; - cap = H_GUEST_CAP_POWER10; break; default: return -EINVAL; @@ -440,6 +456,12 @@ static int kvmppc_set_arch_compat(struct kvm_vcpu *vcpu, u32 arch_compat) return -EINVAL; if (kvmhv_on_pseries() && kvmhv_is_nestedv2()) { + /* + * 'arch_compat == 0' would mean the guest should default to + * L1's compatibility. In this case, the guest would pick + * host's PCR and evaluate the corresponding capabilities. + */ + cap = map_pcr_to_cap(guest_pcr_bit); if (!(cap & nested_capabilities)) return -EINVAL; } diff --git a/arch/powerpc/kvm/book3s_hv_nestedv2.c b/arch/powerpc/kvm/book3s_hv_nestedv2.c index 5378eb40b162..8e6f5355f08b 100644 --- a/arch/powerpc/kvm/book3s_hv_nestedv2.c +++ b/arch/powerpc/kvm/book3s_hv_nestedv2.c @@ -138,6 +138,7 @@ static int gs_msg_ops_vcpu_fill_info(struct kvmppc_gs_buff *gsb, vector128 v; int rc, i; u16 iden; + u32 arch_compat = 0; vcpu = gsm->data; @@ -347,8 +348,23 @@ static int gs_msg_ops_vcpu_fill_info(struct kvmppc_gs_buff *gsb, break; } case KVMPPC_GSID_LOGICAL_PVR: - rc = kvmppc_gse_put_u32(gsb, iden, - vcpu->arch.vcore->arch_compat); + /* + * Though 'arch_compat == 0' would mean the default + * compatibility, arch_compat, being a Guest Wide + * Element, cannot be filled with a value of 0 in GSB + * as this would result into a kernel trap. + * Hence, when `arch_compat == 0`, arch_compat should + * default to L1's PVR. + */ + if (!vcpu->arch.vcore->arch_compat) { + if (cpu_has_feature(CPU_FTR_ARCH_31)) + arch_compat = PVR_ARCH_31; + else if (cpu_has_feature(CPU_FTR_ARCH_300)) + arch_compat = PVR_ARCH_300; + } else { + arch_compat = vcpu->arch.vcore->arch_compat; + } + rc = kvmppc_gse_put_u32(gsb, iden, arch_compat); break; } diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c index 4ba824568119..4448386268d9 100644 --- a/arch/powerpc/platforms/pseries/pci_dlpar.c +++ b/arch/powerpc/platforms/pseries/pci_dlpar.c @@ -35,6 +35,8 @@ struct pci_controller *init_phb_dynamic(struct device_node *dn) pseries_msi_allocate_domains(phb); + ppc_iommu_register_device(phb); + /* Create EEH devices for the PHB */ eeh_phb_pe_create(phb); @@ -76,6 +78,8 @@ int remove_phb_dynamic(struct pci_controller *phb) } } + ppc_iommu_unregister_device(phb); + pseries_msi_free_domains(phb); /* Keep a reference so phb isn't freed yet */ diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts index 07387f9c135c..72b87b08ab44 100644 --- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts +++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts @@ -123,6 +123,7 @@ interrupt-parent = <&gpio>; interrupts = <1 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; + #interrupt-cells = <2>; onkey { compatible = "dlg,da9063-onkey"; diff --git a/arch/riscv/boot/dts/starfive/jh7100.dtsi b/arch/riscv/boot/dts/starfive/jh7100.dtsi index c216aaecac53..8bcf36d07f3f 100644 --- a/arch/riscv/boot/dts/starfive/jh7100.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi @@ -96,14 +96,14 @@ thermal-sensors = <&sfctemp>; trips { - cpu_alert0 { + cpu-alert0 { /* milliCelsius */ temperature = <75000>; hysteresis = <2000>; type = "passive"; }; - cpu_crit { + cpu-crit { /* milliCelsius */ temperature = <90000>; hysteresis = <2000>; @@ -113,28 +113,28 @@ }; }; - osc_sys: osc_sys { + osc_sys: osc-sys { compatible = "fixed-clock"; #clock-cells = <0>; /* This value must be overridden by the board */ clock-frequency = <0>; }; - osc_aud: osc_aud { + osc_aud: osc-aud { compatible = "fixed-clock"; #clock-cells = <0>; /* This value must be overridden by the board */ clock-frequency = <0>; }; - gmac_rmii_ref: gmac_rmii_ref { + gmac_rmii_ref: gmac-rmii-ref { compatible = "fixed-clock"; #clock-cells = <0>; /* Should be overridden by the board when needed */ clock-frequency = <0>; }; - gmac_gr_mii_rxclk: gmac_gr_mii_rxclk { + gmac_gr_mii_rxclk: gmac-gr-mii-rxclk { compatible = "fixed-clock"; #clock-cells = <0>; /* Should be overridden by the board when needed */ diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi index 45213cdf50dc..74ed3b9264d8 100644 --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi @@ -237,14 +237,14 @@ }; trips { - cpu_alert0: cpu_alert0 { + cpu_alert0: cpu-alert0 { /* milliCelsius */ temperature = <85000>; hysteresis = <2000>; type = "passive"; }; - cpu_crit { + cpu-crit { /* milliCelsius */ temperature = <100000>; hysteresis = <2000>; diff --git a/arch/s390/configs/compat.config b/arch/s390/configs/compat.config new file mode 100644 index 000000000000..6fd051453ae8 --- /dev/null +++ b/arch/s390/configs/compat.config @@ -0,0 +1,3 @@ +# Help: Enable compat support +CONFIG_COMPAT=y +CONFIG_COMPAT_32BIT_TIME=y diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig index cae2dd34fbb4..c924be0d7ed8 100644 --- a/arch/s390/configs/debug_defconfig +++ b/arch/s390/configs/debug_defconfig @@ -118,7 +118,6 @@ CONFIG_UNIX=y CONFIG_UNIX_DIAG=m CONFIG_XFRM_USER=m CONFIG_NET_KEY=m -CONFIG_SMC=m CONFIG_SMC_DIAG=m CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -374,6 +373,7 @@ CONFIG_NET_ACT_POLICE=m CONFIG_NET_ACT_GACT=m CONFIG_GACT_PROB=y CONFIG_NET_ACT_MIRRED=m +CONFIG_NET_ACT_IPT=m CONFIG_NET_ACT_NAT=m CONFIG_NET_ACT_PEDIT=m CONFIG_NET_ACT_SIMP=m @@ -436,9 +436,6 @@ CONFIG_SCSI_DH_ALUA=m CONFIG_MD=y CONFIG_BLK_DEV_MD=y # CONFIG_MD_BITMAP_FILE is not set -CONFIG_MD_LINEAR=m -CONFIG_MD_MULTIPATH=m -CONFIG_MD_FAULTY=m CONFIG_MD_CLUSTER=m CONFIG_BCACHE=m CONFIG_BLK_DEV_DM=y @@ -637,7 +634,6 @@ CONFIG_FUSE_FS=y CONFIG_CUSE=m CONFIG_VIRTIO_FS=m CONFIG_OVERLAY_FS=m -CONFIG_NETFS_SUPPORT=m CONFIG_NETFS_STATS=y CONFIG_FSCACHE=y CONFIG_CACHEFILES=m @@ -709,7 +705,6 @@ CONFIG_IMA_DEFAULT_HASH_SHA256=y CONFIG_IMA_WRITE_POLICY=y CONFIG_IMA_APPRAISE=y CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor" -CONFIG_INIT_STACK_NONE=y CONFIG_BUG_ON_DATA_CORRUPTION=y CONFIG_CRYPTO_USER=m # CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set @@ -739,7 +734,6 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ADIANTUM=m CONFIG_CRYPTO_ARC4=m -CONFIG_CRYPTO_CFB=m CONFIG_CRYPTO_HCTR2=m CONFIG_CRYPTO_KEYWRAP=m CONFIG_CRYPTO_LRW=m diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig index 42b988873e54..c8f0c9fe40d7 100644 --- a/arch/s390/configs/defconfig +++ b/arch/s390/configs/defconfig @@ -109,7 +109,6 @@ CONFIG_UNIX=y CONFIG_UNIX_DIAG=m CONFIG_XFRM_USER=m CONFIG_NET_KEY=m -CONFIG_SMC=m CONFIG_SMC_DIAG=m CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -364,6 +363,7 @@ CONFIG_NET_ACT_POLICE=m CONFIG_NET_ACT_GACT=m CONFIG_GACT_PROB=y CONFIG_NET_ACT_MIRRED=m +CONFIG_NET_ACT_IPT=m CONFIG_NET_ACT_NAT=m CONFIG_NET_ACT_PEDIT=m CONFIG_NET_ACT_SIMP=m @@ -426,9 +426,6 @@ CONFIG_SCSI_DH_ALUA=m CONFIG_MD=y CONFIG_BLK_DEV_MD=y # CONFIG_MD_BITMAP_FILE is not set -CONFIG_MD_LINEAR=m -CONFIG_MD_MULTIPATH=m -CONFIG_MD_FAULTY=m CONFIG_MD_CLUSTER=m CONFIG_BCACHE=m CONFIG_BLK_DEV_DM=y @@ -622,7 +619,6 @@ CONFIG_FUSE_FS=y CONFIG_CUSE=m CONFIG_VIRTIO_FS=m CONFIG_OVERLAY_FS=m -CONFIG_NETFS_SUPPORT=m CONFIG_NETFS_STATS=y CONFIG_FSCACHE=y CONFIG_CACHEFILES=m @@ -693,7 +689,6 @@ CONFIG_IMA_DEFAULT_HASH_SHA256=y CONFIG_IMA_WRITE_POLICY=y CONFIG_IMA_APPRAISE=y CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor" -CONFIG_INIT_STACK_NONE=y CONFIG_BUG_ON_DATA_CORRUPTION=y CONFIG_CRYPTO_FIPS=y CONFIG_CRYPTO_USER=m @@ -724,11 +719,9 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ADIANTUM=m CONFIG_CRYPTO_ARC4=m -CONFIG_CRYPTO_CFB=m CONFIG_CRYPTO_HCTR2=m CONFIG_CRYPTO_KEYWRAP=m CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_OFB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_AEGIS128=m CONFIG_CRYPTO_CHACHA20POLY1305=m diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig index 30d2a1687665..c51f3ec4eb28 100644 --- a/arch/s390/configs/zfcpdump_defconfig +++ b/arch/s390/configs/zfcpdump_defconfig @@ -8,6 +8,7 @@ CONFIG_BPF_SYSCALL=y # CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_KEXEC=y CONFIG_CRASH_DUMP=y CONFIG_MARCH_Z13=y CONFIG_NR_CPUS=2 @@ -64,7 +65,6 @@ CONFIG_ZFCP=y # CONFIG_MISC_FILESYSTEMS is not set # CONFIG_NETWORK_FILESYSTEMS is not set CONFIG_LSM="yama,loadpin,safesetid,integrity" -CONFIG_INIT_STACK_NONE=y # CONFIG_ZLIB_DFLTCC is not set CONFIG_XZ_DEC_MICROLZMA=y CONFIG_PRINTK_TIME=y diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 676ac74026a8..52a44e353796 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -252,7 +252,7 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res, /* combine single writes by using store-block insn */ void __iowrite64_copy(void __iomem *to, const void *from, size_t count) { - zpci_memcpy_toio(to, from, count); + zpci_memcpy_toio(to, from, count * 8); } void __iomem *ioremap_prot(phys_addr_t phys_addr, size_t size, diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index 5f6035936131..2a03daa68f28 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -60,7 +60,7 @@ libs-y += arch/sparc/prom/ libs-y += arch/sparc/lib/ drivers-$(CONFIG_PM) += arch/sparc/power/ -drivers-$(CONFIG_FB) += arch/sparc/video/ +drivers-$(CONFIG_FB_CORE) += arch/sparc/video/ boot := arch/sparc/boot diff --git a/arch/sparc/video/Makefile b/arch/sparc/video/Makefile index 6baddbd58e4d..d4d83f1702c6 100644 --- a/arch/sparc/video/Makefile +++ b/arch/sparc/video/Makefile @@ -1,3 +1,3 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_FB) += fbdev.o +obj-$(CONFIG_FB_CORE) += fbdev.o diff --git a/arch/x86/entry/entry.S b/arch/x86/entry/entry.S index 8c8d38f0cb1d..003379049924 100644 --- a/arch/x86/entry/entry.S +++ b/arch/x86/entry/entry.S @@ -6,6 +6,9 @@ #include <linux/export.h> #include <linux/linkage.h> #include <asm/msr-index.h> +#include <asm/unwind_hints.h> +#include <asm/segment.h> +#include <asm/cache.h> .pushsection .noinstr.text, "ax" @@ -20,3 +23,23 @@ SYM_FUNC_END(entry_ibpb) EXPORT_SYMBOL_GPL(entry_ibpb); .popsection + +/* + * Define the VERW operand that is disguised as entry code so that + * it can be referenced with KPTI enabled. This ensure VERW can be + * used late in exit-to-user path after page tables are switched. + */ +.pushsection .entry.text, "ax" + +.align L1_CACHE_BYTES, 0xcc +SYM_CODE_START_NOALIGN(mds_verw_sel) + UNWIND_HINT_UNDEFINED + ANNOTATE_NOENDBR + .word __KERNEL_DS +.align L1_CACHE_BYTES, 0xcc +SYM_CODE_END(mds_verw_sel); +/* For KVM */ +EXPORT_SYMBOL_GPL(mds_verw_sel); + +.popsection + diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S index c73047bf9f4b..fba427646805 100644 --- a/arch/x86/entry/entry_32.S +++ b/arch/x86/entry/entry_32.S @@ -885,6 +885,7 @@ SYM_FUNC_START(entry_SYSENTER_32) BUG_IF_WRONG_CR3 no_user_check=1 popfl popl %eax + CLEAR_CPU_BUFFERS /* * Return back to the vDSO, which will pop ecx and edx. @@ -954,6 +955,7 @@ restore_all_switch_stack: /* Restore user state */ RESTORE_REGS pop=4 # skip orig_eax/error_code + CLEAR_CPU_BUFFERS .Lirq_return: /* * ARCH_HAS_MEMBARRIER_SYNC_CORE rely on IRET core serialization @@ -1146,6 +1148,7 @@ SYM_CODE_START(asm_exc_nmi) /* Not on SYSENTER stack. */ call exc_nmi + CLEAR_CPU_BUFFERS jmp .Lnmi_return .Lnmi_from_sysenter_stack: diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index c40f89ab1b4c..9bb485977629 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -161,6 +161,7 @@ syscall_return_via_sysret: SYM_INNER_LABEL(entry_SYSRETQ_unsafe_stack, SYM_L_GLOBAL) ANNOTATE_NOENDBR swapgs + CLEAR_CPU_BUFFERS sysretq SYM_INNER_LABEL(entry_SYSRETQ_end, SYM_L_GLOBAL) ANNOTATE_NOENDBR @@ -573,6 +574,7 @@ SYM_INNER_LABEL(swapgs_restore_regs_and_return_to_usermode, SYM_L_GLOBAL) .Lswapgs_and_iret: swapgs + CLEAR_CPU_BUFFERS /* Assert that the IRET frame indicates user mode. */ testb $3, 8(%rsp) jnz .Lnative_iret @@ -723,6 +725,8 @@ native_irq_return_ldt: */ popq %rax /* Restore user RAX */ + CLEAR_CPU_BUFFERS + /* * RSP now points to an ordinary IRET frame, except that the page * is read-only and RSP[31:16] are preloaded with the userspace @@ -1450,6 +1454,12 @@ nmi_restore: movq $0, 5*8(%rsp) /* clear "NMI executing" */ /* + * Skip CLEAR_CPU_BUFFERS here, since it only helps in rare cases like + * NMI in kernel after user state is restored. For an unprivileged user + * these conditions are hard to meet. + */ + + /* * iretq reads the "iret" frame and exits the NMI stack in a * single instruction. We are returning to kernel mode, so this * cannot result in a fault. Similarly, we don't need to worry @@ -1466,6 +1476,7 @@ SYM_CODE_START(entry_SYSCALL32_ignore) UNWIND_HINT_END_OF_STACK ENDBR mov $-ENOSYS, %eax + CLEAR_CPU_BUFFERS sysretl SYM_CODE_END(entry_SYSCALL32_ignore) diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S index de94e2e84ecc..eabf48c4d4b4 100644 --- a/arch/x86/entry/entry_64_compat.S +++ b/arch/x86/entry/entry_64_compat.S @@ -270,6 +270,7 @@ SYM_INNER_LABEL(entry_SYSRETL_compat_unsafe_stack, SYM_L_GLOBAL) xorl %r9d, %r9d xorl %r10d, %r10d swapgs + CLEAR_CPU_BUFFERS sysretl SYM_INNER_LABEL(entry_SYSRETL_compat_end, SYM_L_GLOBAL) ANNOTATE_NOENDBR diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index fdf723b6f6d0..2b62cdd8dd12 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -95,7 +95,7 @@ #define X86_FEATURE_SYSENTER32 ( 3*32+15) /* "" sysenter in IA32 userspace */ #define X86_FEATURE_REP_GOOD ( 3*32+16) /* REP microcode works well */ #define X86_FEATURE_AMD_LBR_V2 ( 3*32+17) /* AMD Last Branch Record Extension Version 2 */ -/* FREE, was #define X86_FEATURE_LFENCE_RDTSC ( 3*32+18) "" LFENCE synchronizes RDTSC */ +#define X86_FEATURE_CLEAR_CPU_BUF ( 3*32+18) /* "" Clear CPU buffers using VERW */ #define X86_FEATURE_ACC_POWER ( 3*32+19) /* AMD Accumulated Power Mechanism */ #define X86_FEATURE_NOPL ( 3*32+20) /* The NOPL (0F 1F) instructions */ #define X86_FEATURE_ALWAYS ( 3*32+21) /* "" Always-present feature */ diff --git a/arch/x86/include/asm/entry-common.h b/arch/x86/include/asm/entry-common.h index ce8f50192ae3..7e523bb3d2d3 100644 --- a/arch/x86/include/asm/entry-common.h +++ b/arch/x86/include/asm/entry-common.h @@ -91,7 +91,6 @@ static inline void arch_exit_to_user_mode_prepare(struct pt_regs *regs, static __always_inline void arch_exit_to_user_mode(void) { - mds_user_clear_cpu_buffers(); amd_clear_divider(); } #define arch_exit_to_user_mode arch_exit_to_user_mode diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h index 262e65539f83..2aa52cab1e46 100644 --- a/arch/x86/include/asm/nospec-branch.h +++ b/arch/x86/include/asm/nospec-branch.h @@ -315,6 +315,17 @@ #endif .endm +/* + * Macro to execute VERW instruction that mitigate transient data sampling + * attacks such as MDS. On affected systems a microcode update overloaded VERW + * instruction to also clear the CPU buffers. VERW clobbers CFLAGS.ZF. + * + * Note: Only the memory operand variant of VERW clears the CPU buffers. + */ +.macro CLEAR_CPU_BUFFERS + ALTERNATIVE "", __stringify(verw _ASM_RIP(mds_verw_sel)), X86_FEATURE_CLEAR_CPU_BUF +.endm + #else /* __ASSEMBLY__ */ #define ANNOTATE_RETPOLINE_SAFE \ @@ -529,13 +540,14 @@ DECLARE_STATIC_KEY_FALSE(switch_to_cond_stibp); DECLARE_STATIC_KEY_FALSE(switch_mm_cond_ibpb); DECLARE_STATIC_KEY_FALSE(switch_mm_always_ibpb); -DECLARE_STATIC_KEY_FALSE(mds_user_clear); DECLARE_STATIC_KEY_FALSE(mds_idle_clear); DECLARE_STATIC_KEY_FALSE(switch_mm_cond_l1d_flush); DECLARE_STATIC_KEY_FALSE(mmio_stale_data_clear); +extern u16 mds_verw_sel; + #include <asm/segment.h> /** @@ -562,17 +574,6 @@ static __always_inline void mds_clear_cpu_buffers(void) } /** - * mds_user_clear_cpu_buffers - Mitigation for MDS and TAA vulnerability - * - * Clear CPU buffers if the corresponding static key is enabled - */ -static __always_inline void mds_user_clear_cpu_buffers(void) -{ - if (static_branch_likely(&mds_user_clear)) - mds_clear_cpu_buffers(); -} - -/** * mds_idle_clear_cpu_buffers - Mitigation for MDS vulnerability * * Clear CPU buffers if the corresponding static key is enabled diff --git a/arch/x86/include/asm/vsyscall.h b/arch/x86/include/asm/vsyscall.h index ab60a71a8dcb..472f0263dbc6 100644 --- a/arch/x86/include/asm/vsyscall.h +++ b/arch/x86/include/asm/vsyscall.h @@ -4,6 +4,7 @@ #include <linux/seqlock.h> #include <uapi/asm/vsyscall.h> +#include <asm/page_types.h> #ifdef CONFIG_X86_VSYSCALL_EMULATION extern void map_vsyscall(void); @@ -24,4 +25,13 @@ static inline bool emulate_vsyscall(unsigned long error_code, } #endif +/* + * The (legacy) vsyscall page is the long page in the kernel portion + * of the address space that has user-accessible permissions. + */ +static inline bool is_vsyscall_vaddr(unsigned long vaddr) +{ + return unlikely((vaddr & PAGE_MASK) == VSYSCALL_ADDR); +} + #endif /* _ASM_X86_VSYSCALL_H */ diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index bb0ab8466b91..48d049cd74e7 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -111,9 +111,6 @@ DEFINE_STATIC_KEY_FALSE(switch_mm_cond_ibpb); /* Control unconditional IBPB in switch_mm() */ DEFINE_STATIC_KEY_FALSE(switch_mm_always_ibpb); -/* Control MDS CPU buffer clear before returning to user space */ -DEFINE_STATIC_KEY_FALSE(mds_user_clear); -EXPORT_SYMBOL_GPL(mds_user_clear); /* Control MDS CPU buffer clear before idling (halt, mwait) */ DEFINE_STATIC_KEY_FALSE(mds_idle_clear); EXPORT_SYMBOL_GPL(mds_idle_clear); @@ -252,7 +249,7 @@ static void __init mds_select_mitigation(void) if (!boot_cpu_has(X86_FEATURE_MD_CLEAR)) mds_mitigation = MDS_MITIGATION_VMWERV; - static_branch_enable(&mds_user_clear); + setup_force_cpu_cap(X86_FEATURE_CLEAR_CPU_BUF); if (!boot_cpu_has(X86_BUG_MSBDS_ONLY) && (mds_nosmt || cpu_mitigations_auto_nosmt())) @@ -356,7 +353,7 @@ static void __init taa_select_mitigation(void) * For guests that can't determine whether the correct microcode is * present on host, enable the mitigation for UCODE_NEEDED as well. */ - static_branch_enable(&mds_user_clear); + setup_force_cpu_cap(X86_FEATURE_CLEAR_CPU_BUF); if (taa_nosmt || cpu_mitigations_auto_nosmt()) cpu_smt_disable(false); @@ -424,7 +421,7 @@ static void __init mmio_select_mitigation(void) */ if (boot_cpu_has_bug(X86_BUG_MDS) || (boot_cpu_has_bug(X86_BUG_TAA) && boot_cpu_has(X86_FEATURE_RTM))) - static_branch_enable(&mds_user_clear); + setup_force_cpu_cap(X86_FEATURE_CLEAR_CPU_BUF); else static_branch_enable(&mmio_stale_data_clear); @@ -484,12 +481,12 @@ static void __init md_clear_update_mitigation(void) if (cpu_mitigations_off()) return; - if (!static_key_enabled(&mds_user_clear)) + if (!boot_cpu_has(X86_FEATURE_CLEAR_CPU_BUF)) goto out; /* - * mds_user_clear is now enabled. Update MDS, TAA and MMIO Stale Data - * mitigation, if necessary. + * X86_FEATURE_CLEAR_CPU_BUF is now enabled. Update MDS, TAA and MMIO + * Stale Data mitigation, if necessary. */ if (mds_mitigation == MDS_MITIGATION_OFF && boot_cpu_has_bug(X86_BUG_MDS)) { diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c index 17e955ab69fe..3082cf24b69e 100644 --- a/arch/x86/kernel/nmi.c +++ b/arch/x86/kernel/nmi.c @@ -563,9 +563,6 @@ nmi_restart: } if (this_cpu_dec_return(nmi_state)) goto nmi_restart; - - if (user_mode(regs)) - mds_user_clear_cpu_buffers(); } #if IS_ENABLED(CONFIG_KVM_INTEL) diff --git a/arch/x86/kvm/vmx/run_flags.h b/arch/x86/kvm/vmx/run_flags.h index edc3f16cc189..6a9bfdfbb6e5 100644 --- a/arch/x86/kvm/vmx/run_flags.h +++ b/arch/x86/kvm/vmx/run_flags.h @@ -2,7 +2,10 @@ #ifndef __KVM_X86_VMX_RUN_FLAGS_H #define __KVM_X86_VMX_RUN_FLAGS_H -#define VMX_RUN_VMRESUME (1 << 0) -#define VMX_RUN_SAVE_SPEC_CTRL (1 << 1) +#define VMX_RUN_VMRESUME_SHIFT 0 +#define VMX_RUN_SAVE_SPEC_CTRL_SHIFT 1 + +#define VMX_RUN_VMRESUME BIT(VMX_RUN_VMRESUME_SHIFT) +#define VMX_RUN_SAVE_SPEC_CTRL BIT(VMX_RUN_SAVE_SPEC_CTRL_SHIFT) #endif /* __KVM_X86_VMX_RUN_FLAGS_H */ diff --git a/arch/x86/kvm/vmx/vmenter.S b/arch/x86/kvm/vmx/vmenter.S index 906ecd001511..2bfbf758d061 100644 --- a/arch/x86/kvm/vmx/vmenter.S +++ b/arch/x86/kvm/vmx/vmenter.S @@ -139,7 +139,7 @@ SYM_FUNC_START(__vmx_vcpu_run) mov (%_ASM_SP), %_ASM_AX /* Check if vmlaunch or vmresume is needed */ - test $VMX_RUN_VMRESUME, %ebx + bt $VMX_RUN_VMRESUME_SHIFT, %ebx /* Load guest registers. Don't clobber flags. */ mov VCPU_RCX(%_ASM_AX), %_ASM_CX @@ -161,8 +161,11 @@ SYM_FUNC_START(__vmx_vcpu_run) /* Load guest RAX. This kills the @regs pointer! */ mov VCPU_RAX(%_ASM_AX), %_ASM_AX - /* Check EFLAGS.ZF from 'test VMX_RUN_VMRESUME' above */ - jz .Lvmlaunch + /* Clobbers EFLAGS.ZF */ + CLEAR_CPU_BUFFERS + + /* Check EFLAGS.CF from the VMX_RUN_VMRESUME bit test above. */ + jnc .Lvmlaunch /* * After a successful VMRESUME/VMLAUNCH, control flow "magically" diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 1111d9d08903..88a4ff200d04 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -388,7 +388,16 @@ static __always_inline void vmx_enable_fb_clear(struct vcpu_vmx *vmx) static void vmx_update_fb_clear_dis(struct kvm_vcpu *vcpu, struct vcpu_vmx *vmx) { - vmx->disable_fb_clear = (host_arch_capabilities & ARCH_CAP_FB_CLEAR_CTRL) && + /* + * Disable VERW's behavior of clearing CPU buffers for the guest if the + * CPU isn't affected by MDS/TAA, and the host hasn't forcefully enabled + * the mitigation. Disabling the clearing behavior provides a + * performance boost for guests that aren't aware that manually clearing + * CPU buffers is unnecessary, at the cost of MSR accesses on VM-Entry + * and VM-Exit. + */ + vmx->disable_fb_clear = !cpu_feature_enabled(X86_FEATURE_CLEAR_CPU_BUF) && + (host_arch_capabilities & ARCH_CAP_FB_CLEAR_CTRL) && !boot_cpu_has_bug(X86_BUG_MDS) && !boot_cpu_has_bug(X86_BUG_TAA); @@ -7224,11 +7233,14 @@ static noinstr void vmx_vcpu_enter_exit(struct kvm_vcpu *vcpu, guest_state_enter_irqoff(); - /* L1D Flush includes CPU buffer clear to mitigate MDS */ + /* + * L1D Flush includes CPU buffer clear to mitigate MDS, but VERW + * mitigation for MDS is done late in VMentry and is still + * executed in spite of L1D Flush. This is because an extra VERW + * should not matter much after the big hammer L1D Flush. + */ if (static_branch_unlikely(&vmx_l1d_should_flush)) vmx_l1d_flush(vcpu); - else if (static_branch_unlikely(&mds_user_clear)) - mds_clear_cpu_buffers(); else if (static_branch_unlikely(&mmio_stale_data_clear) && kvm_arch_has_assigned_device(vcpu->kvm)) mds_clear_cpu_buffers(); diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 679b09cfe241..d6375b3c633b 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -798,15 +798,6 @@ show_signal_msg(struct pt_regs *regs, unsigned long error_code, show_opcodes(regs, loglvl); } -/* - * The (legacy) vsyscall page is the long page in the kernel portion - * of the address space that has user-accessible permissions. - */ -static bool is_vsyscall_vaddr(unsigned long vaddr) -{ - return unlikely((vaddr & PAGE_MASK) == VSYSCALL_ADDR); -} - static void __bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code, unsigned long address, u32 pkey, int si_code) diff --git a/arch/x86/mm/maccess.c b/arch/x86/mm/maccess.c index 6993f026adec..42115ac079cf 100644 --- a/arch/x86/mm/maccess.c +++ b/arch/x86/mm/maccess.c @@ -3,6 +3,8 @@ #include <linux/uaccess.h> #include <linux/kernel.h> +#include <asm/vsyscall.h> + #ifdef CONFIG_X86_64 bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size) { @@ -16,6 +18,14 @@ bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size) return false; /* + * Reading from the vsyscall page may cause an unhandled fault in + * certain cases. Though it is at an address above TASK_SIZE_MAX, it is + * usually considered as a user space address. + */ + if (is_vsyscall_vaddr(vaddr)) + return false; + + /* * Allow everything during early boot before 'x86_virt_bits' * is initialized. Needed for instruction decoding in early * exception handlers. diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index adc497b93f03..65e9a6e391c0 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -934,7 +934,7 @@ static int __init cmp_memblk(const void *a, const void *b) const struct numa_memblk *ma = *(const struct numa_memblk **)a; const struct numa_memblk *mb = *(const struct numa_memblk **)b; - return ma->start - mb->start; + return (ma->start > mb->start) - (ma->start < mb->start); } static struct numa_memblk *numa_memblk_list[NR_NODE_MEMBLKS] __initdata; @@ -944,14 +944,12 @@ static struct numa_memblk *numa_memblk_list[NR_NODE_MEMBLKS] __initdata; * @start: address to begin fill * @end: address to end fill * - * Find and extend numa_meminfo memblks to cover the @start-@end - * physical address range, such that the first memblk includes - * @start, the last memblk includes @end, and any gaps in between - * are filled. + * Find and extend numa_meminfo memblks to cover the physical + * address range @start-@end * * RETURNS: * 0 : Success - * NUMA_NO_MEMBLK : No memblk exists in @start-@end range + * NUMA_NO_MEMBLK : No memblks exist in address range @start-@end */ int __init numa_fill_memblks(u64 start, u64 end) @@ -963,17 +961,14 @@ int __init numa_fill_memblks(u64 start, u64 end) /* * Create a list of pointers to numa_meminfo memblks that - * overlap start, end. Exclude (start == bi->end) since - * end addresses in both a CFMWS range and a memblk range - * are exclusive. - * - * This list of pointers is used to make in-place changes - * that fill out the numa_meminfo memblks. + * overlap start, end. The list is used to make in-place + * changes that fill out the numa_meminfo memblks. */ for (int i = 0; i < mi->nr_blks; i++) { struct numa_memblk *bi = &mi->blk[i]; - if (start < bi->end && end >= bi->start) { + if (memblock_addrs_overlap(start, end - start, bi->start, + bi->end - bi->start)) { blk[count] = &mi->blk[i]; count++; } |