diff options
Diffstat (limited to 'arch')
66 files changed, 741 insertions, 205 deletions
diff --git a/arch/arm/boot/dts/renesas/iwg20d-q7-dbcm-ca.dtsi b/arch/arm/boot/dts/renesas/iwg20d-q7-dbcm-ca.dtsi index e10f99278c77..de52218ceaa4 100644 --- a/arch/arm/boot/dts/renesas/iwg20d-q7-dbcm-ca.dtsi +++ b/arch/arm/boot/dts/renesas/iwg20d-q7-dbcm-ca.dtsi @@ -27,6 +27,15 @@ }; }; }; + + reg_1p8v: regulator-1p8v { + compatible = "regulator-fixed"; + regulator-name = "1P8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; }; &can1 { @@ -69,6 +78,12 @@ clocks = <&cec_clock>; clock-names = "cec"; + avdd-supply = <®_1p8v>; + dvdd-supply = <®_1p8v>; + pvdd-supply = <®_1p8v>; + dvdd-3v-supply = <®_3p3v>; + bgvdd-supply = <®_1p8v>; + adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; diff --git a/arch/arm/boot/dts/renesas/r8a7740-armadillo800eva.dts b/arch/arm/boot/dts/renesas/r8a7740-armadillo800eva.dts index d21e00e1f401..e1ac2c161e73 100644 --- a/arch/arm/boot/dts/renesas/r8a7740-armadillo800eva.dts +++ b/arch/arm/boot/dts/renesas/r8a7740-armadillo800eva.dts @@ -132,7 +132,7 @@ i2c-gpio,delay-us = <5>; }; - backlight { + backlight: backlight { compatible = "pwm-backlight"; pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>; brightness-levels = <0 1 2 4 8 16 32 64 128 255>; @@ -143,6 +143,18 @@ enable-gpios = <&pfc 61 GPIO_ACTIVE_HIGH>; }; + panel { + compatible = "ampire,am-800480l1tmqw-t00h"; + backlight = <&backlight>; + power-supply = <®_5p0v>; + + port { + panel_in: endpoint { + remote-endpoint = <&lcdc0_rgb>; + }; + }; + }; + sound { compatible = "simple-audio-card"; @@ -228,10 +240,22 @@ }; }; -&pfc { +&lcdc0 { pinctrl-0 = <&lcd0_pins>; pinctrl-names = "default"; + status = "okay"; + + ports { + port@0 { + endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; +}; + +&pfc { ether_pins: ether { groups = "gether_mii", "gether_int"; function = "gether"; diff --git a/arch/arm/boot/dts/renesas/r8a7740.dtsi b/arch/arm/boot/dts/renesas/r8a7740.dtsi index 1b2cf5fa322b..55884ec701f8 100644 --- a/arch/arm/boot/dts/renesas/r8a7740.dtsi +++ b/arch/arm/boot/dts/renesas/r8a7740.dtsi @@ -398,6 +398,61 @@ status = "disabled"; }; + lcdc0: lcd-controller@fe940000 { + compatible = "renesas,r8a7740-lcdc"; + reg = <0xfe940000 0x4000>; + interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7740_CLK_LCDC0>, + <&cpg_clocks R8A7740_CLK_M3>, <&lcdlclk0_clk>, + <&vou_clk>; + clock-names = "fck", "media", "lclk", "video"; + power-domains = <&pd_a4lc>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + lcdc0_rgb: endpoint { + }; + }; + }; + }; + + lcdc1: lcd-controller@fe944000 { + compatible = "renesas,r8a7740-lcdc"; + reg = <0xfe944000 0x4000>; + interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7740_CLK_LCDC1>, + <&cpg_clocks R8A7740_CLK_M3>, <&lcdlclk1_clk>, + <&vou_clk>; + clock-names = "fck", "media", "lclk", "video"; + power-domains = <&pd_a4lc>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + lcdc1_rgb: endpoint { + }; + }; + + port@1 { + reg = <1>; + + lcdc1_hdmi: endpoint { + }; + }; + }; + }; + tmu0: timer@fff80000 { compatible = "renesas,tmu-r8a7740", "renesas,tmu"; reg = <0xfff80000 0x2c>; @@ -474,6 +529,16 @@ #clock-cells = <0>; clock-frequency = <0>; }; + lcdlclk0_clk: lcdlclk0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + lcdlclk1_clk: lcdlclk1 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; /* Special CPG clocks */ cpg_clocks: cpg_clocks@e6150000 { diff --git a/arch/arm/boot/dts/renesas/r8a7745-iwg22d-sodimm-dbhd-ca.dts b/arch/arm/boot/dts/renesas/r8a7745-iwg22d-sodimm-dbhd-ca.dts index b1f679da36b2..a0b574398055 100644 --- a/arch/arm/boot/dts/renesas/r8a7745-iwg22d-sodimm-dbhd-ca.dts +++ b/arch/arm/boot/dts/renesas/r8a7745-iwg22d-sodimm-dbhd-ca.dts @@ -34,6 +34,15 @@ }; }; }; + + reg_1p8v: regulator-1p8v { + compatible = "regulator-fixed"; + regulator-name = "1P8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; }; &du { @@ -81,6 +90,12 @@ clock-names = "cec"; pd-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>; + avdd-supply = <®_1p8v>; + dvdd-supply = <®_1p8v>; + pvdd-supply = <®_1p8v>; + dvdd-3v-supply = <®_3p3v>; + bgvdd-supply = <®_1p8v>; + adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; diff --git a/arch/arm/boot/dts/renesas/r8a7745-iwg22d-sodimm.dts b/arch/arm/boot/dts/renesas/r8a7745-iwg22d-sodimm.dts index c105932f642e..24411044ef6c 100644 --- a/arch/arm/boot/dts/renesas/r8a7745-iwg22d-sodimm.dts +++ b/arch/arm/boot/dts/renesas/r8a7745-iwg22d-sodimm.dts @@ -182,7 +182,7 @@ VDDIO-supply = <®_3p3v>; }; - stmpe811@44 { + port-expander@44 { compatible = "st,stmpe811"; reg = <0x44>; interrupt-parent = <&gpio4>; @@ -197,7 +197,7 @@ /* internal ADC reference */ st,ref-sel = <0>; - stmpe_touchscreen { + touchscreen { compatible = "st,stmpe-ts"; /* 8 sample average control */ st,ave-ctrl = <3>; diff --git a/arch/arm/boot/dts/renesas/r8a7779-marzen.dts b/arch/arm/boot/dts/renesas/r8a7779-marzen.dts index 08ea149b1ee6..9b13e8d1538b 100644 --- a/arch/arm/boot/dts/renesas/r8a7779-marzen.dts +++ b/arch/arm/boot/dts/renesas/r8a7779-marzen.dts @@ -52,10 +52,10 @@ states = <3300000 1>, <1800000 0>; }; - keyboard-irq { + keypad-0 { compatible = "gpio-keys"; - pinctrl-0 = <&keyboard_irq_pins>; + pinctrl-0 = <&keypad0_pins>; pinctrl-names = "default"; interrupt-parent = <&gpio0>; @@ -76,11 +76,11 @@ }; }; - keyboard-gpio { + keypad-1 { compatible = "gpio-keys-polled"; poll-interval = <50>; - pinctrl-0 = <&keyboard_gpio_pins>; + pinctrl-0 = <&keypad1_pins>; pinctrl-names = "default"; key-3 { @@ -193,7 +193,7 @@ }; &gpio0 { - keyboard-irq-hog { + keypad0-hog { gpio-hog; gpios = <17 GPIO_ACTIVE_LOW>, <18 GPIO_ACTIVE_LOW>; input; @@ -215,6 +215,35 @@ }; &lbsc { + flash@0 { + compatible = "cfi-flash"; + reg = <0x0 0x04000000>; + pinctrl-0 = <&flash_pins>; + pinctrl-names = "default"; + bank-width = <2>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "uboot"; + reg = <0x00000000 0x00040000>; + read-only; + }; + partition@40000 { + label = "uboot-env"; + reg = <0x00040000 0x00040000>; + read-only; + }; + partition@80000 { + label = "flash"; + reg = <0x00080000 0x03f80000>; + }; + }; + }; + ethernet@18000000 { compatible = "smsc,lan89218", "smsc,lan9115"; reg = <0x18000000 0x100>; @@ -266,6 +295,11 @@ }; }; + flash_pins: flash { + groups = "lbsc_cs0"; + function = "lbsc"; + }; + scif2_pins: scif2 { groups = "scif2_data_c"; function = "scif2"; @@ -286,11 +320,11 @@ function = "hspi0"; }; - keyboard_irq_pins: keyboard-irq { + keypad0_pins: keypad-0 { pins = "GP_0_17", "GP_0_18"; bias-pull-up; }; - keyboard_gpio_pins: keyboard-gpio { + keypad1_pins: keypad-1 { pins = "GP_0_19", "GP_0_20"; bias-pull-up; }; diff --git a/arch/arm/boot/dts/renesas/r8a7790-lager.dts b/arch/arm/boot/dts/renesas/r8a7790-lager.dts index 4d666ad8b114..2fba4d084001 100644 --- a/arch/arm/boot/dts/renesas/r8a7790-lager.dts +++ b/arch/arm/boot/dts/renesas/r8a7790-lager.dts @@ -122,6 +122,15 @@ }; }; + fixedregulator1v8: regulator-1v8 { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + fixedregulator3v3: regulator-3v3 { compatible = "regulator-fixed"; regulator-name = "fixed-3.3V"; @@ -303,7 +312,7 @@ * * IIC0/I2C0 does not appear to support fallback to GPIO. */ - i2cexio0: i2c-10 { + i2cexio0: i2c-mux1 { compatible = "i2c-demux-pinctrl"; i2c-parent = <&iic0>, <&i2c0>; i2c-bus-name = "i2c-exio0"; @@ -316,7 +325,7 @@ * This is similar to the arangement described for i2cexio0 (above) * with a fallback to GPIO also provided. */ - i2cexio1: i2c-11 { + i2cexio1: i2c-mux2 { compatible = "i2c-demux-pinctrl"; i2c-parent = <&iic1>, <&i2c1>, <&gpioi2c1>; i2c-bus-name = "i2c-exio1"; @@ -328,7 +337,7 @@ * IIC2 and I2C2 may be switched using pinmux. * A fallback to GPIO is also provided. */ - i2chdmi: i2c-12 { + i2chdmi: i2c-mux3 { compatible = "i2c-demux-pinctrl"; i2c-parent = <&iic2>, <&i2c2>, <&gpioi2c2>; i2c-bus-name = "i2c-hdmi"; @@ -361,6 +370,12 @@ clocks = <&cec_clock>; clock-names = "cec"; + avdd-supply = <&fixedregulator1v8>; + dvdd-supply = <&fixedregulator1v8>; + pvdd-supply = <&fixedregulator1v8>; + dvdd-3v-supply = <&fixedregulator3v3>; + bgvdd-supply = <&fixedregulator1v8>; + adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; @@ -417,7 +432,7 @@ * IIC3 and I2C3 may be switched using pinmux. * IIC3/I2C3 does not appear to support fallback to GPIO. */ - i2cpwr: i2c-13 { + i2cpwr: i2c-mux4 { compatible = "i2c-demux-pinctrl"; pinctrl-names = "default"; pinctrl-0 = <&pmic_irq_pins>; diff --git a/arch/arm/boot/dts/renesas/r8a7790-stout.dts b/arch/arm/boot/dts/renesas/r8a7790-stout.dts index fe14727eefe1..f9bc5b4f019d 100644 --- a/arch/arm/boot/dts/renesas/r8a7790-stout.dts +++ b/arch/arm/boot/dts/renesas/r8a7790-stout.dts @@ -44,6 +44,15 @@ }; }; + fixedregulator1v8: regulator-1v8 { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + fixedregulator3v3: regulator-3v3 { compatible = "regulator-fixed"; regulator-name = "fixed-3.3V"; @@ -296,6 +305,12 @@ clocks = <&osc4_clk>; clock-names = "cec"; + avdd-supply = <&fixedregulator1v8>; + dvdd-supply = <&fixedregulator1v8>; + pvdd-supply = <&fixedregulator1v8>; + dvdd-3v-supply = <&fixedregulator3v3>; + bgvdd-supply = <&fixedregulator1v8>; + adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; diff --git a/arch/arm/boot/dts/renesas/r8a7791-koelsch.dts b/arch/arm/boot/dts/renesas/r8a7791-koelsch.dts index 545515b41ea3..e9c13bb03772 100644 --- a/arch/arm/boot/dts/renesas/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/renesas/r8a7791-koelsch.dts @@ -174,6 +174,24 @@ }; }; + reg_1p8v: regulator-1v8 { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_3p3v: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + vcc_sdhi0: regulator-vcc-sdhi0 { compatible = "regulator-fixed"; @@ -340,7 +358,7 @@ * I2C1 is routed to EXIO connector B, pins 64 (SCL) + 66 (SDA). * A fallback to GPIO is provided. */ - i2cexio1: i2c-12 { + i2cexio1: i2c-mux1 { compatible = "i2c-demux-pinctrl"; i2c-parent = <&i2c1>, <&gpioi2c1>; i2c-bus-name = "i2c-exio1"; @@ -351,7 +369,7 @@ /* * A fallback to GPIO is provided for I2C2. */ - i2chdmi: i2c-13 { + i2chdmi: i2c-mux2 { compatible = "i2c-demux-pinctrl"; i2c-parent = <&i2c2>, <&gpioi2c2>; i2c-bus-name = "i2c-hdmi"; @@ -384,6 +402,12 @@ clocks = <&cec_clock>; clock-names = "cec"; + avdd-supply = <®_1p8v>; + dvdd-supply = <®_1p8v>; + pvdd-supply = <®_1p8v>; + dvdd-3v-supply = <®_3p3v>; + bgvdd-supply = <®_1p8v>; + adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; @@ -446,7 +470,7 @@ * I2C4 is routed to EXIO connector E, pins 37 (SCL) + 39 (SDA). * A fallback to GPIO is provided. */ - i2cexio4: i2c-14 { + i2cexio4: i2c-mux3 { compatible = "i2c-demux-pinctrl"; i2c-parent = <&i2c4>, <&gpioi2c4>; i2c-bus-name = "i2c-exio4"; diff --git a/arch/arm/boot/dts/renesas/r8a7791-porter.dts b/arch/arm/boot/dts/renesas/r8a7791-porter.dts index ec0a20d5130d..7e8bc06715f6 100644 --- a/arch/arm/boot/dts/renesas/r8a7791-porter.dts +++ b/arch/arm/boot/dts/renesas/r8a7791-porter.dts @@ -47,6 +47,24 @@ reg = <2 0x00000000 0 0x40000000>; }; + reg_1p8v: regulator-1v8 { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_3p3v: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + vcc_sdhi0: regulator-vcc-sdhi0 { compatible = "regulator-fixed"; @@ -148,7 +166,7 @@ /* * A fallback to GPIO is provided for I2C2. */ - i2chdmi: i2c-10 { + i2chdmi: i2c-mux1 { compatible = "i2c-demux-pinctrl"; i2c-parent = <&i2c2>, <&gpioi2c2>; i2c-bus-name = "i2c-hdmi"; @@ -179,6 +197,12 @@ interrupt-parent = <&gpio3>; interrupts = <29 IRQ_TYPE_LEVEL_LOW>; + avdd-supply = <®_1p8v>; + dvdd-supply = <®_1p8v>; + pvdd-supply = <®_1p8v>; + dvdd-3v-supply = <®_3p3v>; + bgvdd-supply = <®_1p8v>; + adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; diff --git a/arch/arm/boot/dts/renesas/r8a7792-blanche.dts b/arch/arm/boot/dts/renesas/r8a7792-blanche.dts index e793134f32a3..4f9838cf97ee 100644 --- a/arch/arm/boot/dts/renesas/r8a7792-blanche.dts +++ b/arch/arm/boot/dts/renesas/r8a7792-blanche.dts @@ -30,6 +30,15 @@ reg = <0 0x40000000 0 0x40000000>; }; + d1_8v: regulator-1v8 { + compatible = "regulator-fixed"; + regulator-name = "D1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + d3_3v: regulator-3v3 { compatible = "regulator-fixed"; regulator-name = "D3.3V"; @@ -182,6 +191,35 @@ }; &lbsc { + flash@0 { + compatible = "cfi-flash"; + reg = <0x00000000 0x04000000>; + pinctrl-0 = <&flash_pins>; + pinctrl-names = "default"; + bank-width = <2>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "uboot"; + reg = <0x00000000 0x00040000>; + read-only; + }; + partition@40000 { + label = "uboot-env"; + reg = <0x00040000 0x00040000>; + read-only; + }; + partition@80000 { + label = "flash"; + reg = <0x00080000 0x03f80000>; + }; + }; + }; + ethernet@18000000 { compatible = "smsc,lan89218", "smsc,lan9115"; reg = <0x18000000 0x100>; @@ -240,6 +278,11 @@ function = "du1"; }; + flash_pins: flash { + groups = "lbsc_cs0"; + function = "lbsc"; + }; + keyboard_pins: keyboard { pins = "GP_3_10", "GP_3_11", "GP_3_12", "GP_3_15", "GP_11_2"; bias-pull-up; @@ -296,6 +339,12 @@ interrupt-parent = <&irqc>; interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + avdd-supply = <&d1_8v>; + dvdd-supply = <&d1_8v>; + pvdd-supply = <&d1_8v>; + dvdd-3v-supply = <&d3_3v>; + bgvdd-supply = <&d1_8v>; + adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; diff --git a/arch/arm/boot/dts/renesas/r8a7792-wheat.dts b/arch/arm/boot/dts/renesas/r8a7792-wheat.dts index f87e78fe3f6e..000f21a2a863 100644 --- a/arch/arm/boot/dts/renesas/r8a7792-wheat.dts +++ b/arch/arm/boot/dts/renesas/r8a7792-wheat.dts @@ -29,6 +29,15 @@ reg = <0 0x40000000 0 0x40000000>; }; + d1_8v: regulator-1v8 { + compatible = "regulator-fixed"; + regulator-name = "D1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + d3_3v: regulator-3v3 { compatible = "regulator-fixed"; regulator-name = "D3.3V"; @@ -254,6 +263,12 @@ reg = <0x3d>, <0x4d>, <0x2d>, <0x5d>; reg-names = "main", "edid", "cec", "packet"; + avdd-supply = <&d1_8v>; + dvdd-supply = <&d1_8v>; + pvdd-supply = <&d1_8v>; + dvdd-3v-supply = <&d3_3v>; + bgvdd-supply = <&d1_8v>; + adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; @@ -283,6 +298,12 @@ reg = <0x39>, <0x49>, <0x29>, <0x59>; reg-names = "main", "edid", "cec", "packet"; + avdd-supply = <&d1_8v>; + dvdd-supply = <&d1_8v>; + pvdd-supply = <&d1_8v>; + dvdd-3v-supply = <&d3_3v>; + bgvdd-supply = <&d1_8v>; + adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; diff --git a/arch/arm/boot/dts/renesas/r8a7793-gose.dts b/arch/arm/boot/dts/renesas/r8a7793-gose.dts index 79b537b24642..1744fdbf9e0c 100644 --- a/arch/arm/boot/dts/renesas/r8a7793-gose.dts +++ b/arch/arm/boot/dts/renesas/r8a7793-gose.dts @@ -165,6 +165,24 @@ }; }; + reg_1p8v: regulator-1v8 { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_3p3v: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + vcc_sdhi0: regulator-vcc-sdhi0 { compatible = "regulator-fixed"; @@ -324,7 +342,7 @@ /* * A fallback to GPIO is provided for I2C2. */ - i2chdmi: i2c-11 { + i2chdmi: i2c-mux1 { compatible = "i2c-demux-pinctrl"; i2c-parent = <&i2c2>, <&gpioi2c2>; i2c-bus-name = "i2c-hdmi"; @@ -368,6 +386,12 @@ interrupt-parent = <&gpio3>; interrupts = <29 IRQ_TYPE_LEVEL_LOW>; + avdd-supply = <®_1p8v>; + dvdd-supply = <®_1p8v>; + pvdd-supply = <®_1p8v>; + dvdd-3v-supply = <®_3p3v>; + bgvdd-supply = <®_1p8v>; + adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; @@ -430,7 +454,7 @@ * I2C4 is routed to EXIO connector E, pins 37 (SCL) + 39 (SDA). * A fallback to GPIO is provided. */ - i2cexio4: i2c-12 { + i2cexio4: i2c-mux2 { compatible = "i2c-demux-pinctrl"; i2c-parent = <&i2c4>, <&gpioi2c4>; i2c-bus-name = "i2c-exio4"; diff --git a/arch/arm/boot/dts/renesas/r8a7794-alt.dts b/arch/arm/boot/dts/renesas/r8a7794-alt.dts index 08df031bc27c..c0d067df22a0 100644 --- a/arch/arm/boot/dts/renesas/r8a7794-alt.dts +++ b/arch/arm/boot/dts/renesas/r8a7794-alt.dts @@ -192,7 +192,7 @@ /* * A fallback to GPIO is provided for I2C1. */ - i2chdmi: i2c-11 { + i2chdmi: i2c-mux1 { compatible = "i2c-demux-pinctrl"; i2c-parent = <&i2c1>, <&gpioi2c1>; i2c-bus-name = "i2c-hdmi"; @@ -222,7 +222,7 @@ * I2C4 is routed to EXIO connector B, pins 73 (SCL) + 74 (SDA). * A fallback to GPIO is provided. */ - i2cexio4: i2c-14 { + i2cexio4: i2c-mux2 { compatible = "i2c-demux-pinctrl"; i2c-parent = <&i2c4>, <&gpioi2c4>; i2c-bus-name = "i2c-exio4"; diff --git a/arch/arm/boot/dts/renesas/r8a7794-silk.dts b/arch/arm/boot/dts/renesas/r8a7794-silk.dts index b7af1befa126..43d480a7f3ea 100644 --- a/arch/arm/boot/dts/renesas/r8a7794-silk.dts +++ b/arch/arm/boot/dts/renesas/r8a7794-silk.dts @@ -102,6 +102,15 @@ }; }; + d1_8v: regulator-d1-8v { + compatible = "regulator-fixed"; + regulator-name = "D1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + d3_3v: regulator-d3-3v { compatible = "regulator-fixed"; regulator-name = "D3.3V"; @@ -225,7 +234,7 @@ /* * A fallback to GPIO is provided for I2C1. */ - i2chdmi: i2c-10 { + i2chdmi: i2c-mux1 { compatible = "i2c-demux-pinctrl"; i2c-parent = <&i2c1>, <&gpioi2c1>; i2c-bus-name = "i2c-hdmi"; @@ -256,6 +265,12 @@ interrupt-parent = <&gpio5>; interrupts = <23 IRQ_TYPE_LEVEL_LOW>; + avdd-supply = <&d1_8v>; + dvdd-supply = <&d1_8v>; + pvdd-supply = <&d1_8v>; + dvdd-3v-supply = <&d3_3v>; + bgvdd-supply = <&d1_8v>; + adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; diff --git a/arch/arm/boot/dts/renesas/r9a06g032.dtsi b/arch/arm/boot/dts/renesas/r9a06g032.dtsi index 0fa565a1c3ad..fa63e1afc4ef 100644 --- a/arch/arm/boot/dts/renesas/r9a06g032.dtsi +++ b/arch/arm/boot/dts/renesas/r9a06g032.dtsi @@ -437,7 +437,7 @@ }; can0: can@52104000 { - compatible = "renesas,r9a06g032-sja1000","renesas,rzn1-sja1000"; + compatible = "renesas,r9a06g032-sja1000", "renesas,rzn1-sja1000"; reg = <0x52104000 0x800>; reg-io-width = <4>; interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig index dfdea295c4af..dba6222384c0 100644 --- a/arch/arm/configs/shmobile_defconfig +++ b/arch/arm/configs/shmobile_defconfig @@ -134,8 +134,10 @@ CONFIG_VIDEO_ADV7604=y CONFIG_VIDEO_ADV7604_CEC=y CONFIG_VIDEO_ML86V7667=y CONFIG_DRM=y +CONFIG_DRM_FBDEV_EMULATION=y CONFIG_DRM_RCAR_DU=y # CONFIG_DRM_RCAR_USE_MIPI_DSI is not set +CONFIG_DRM_SHMOBILE=y CONFIG_DRM_PANEL_SIMPLE=y CONFIG_DRM_PANEL_EDP=y CONFIG_DRM_DISPLAY_CONNECTOR=y @@ -144,8 +146,7 @@ CONFIG_DRM_SII902X=y CONFIG_DRM_SIMPLE_BRIDGE=y CONFIG_DRM_I2C_ADV7511=y CONFIG_DRM_I2C_ADV7511_AUDIO=y -CONFIG_FB=y -CONFIG_FB_SH_MOBILE_LCDC=y +CONFIG_FB_DEVICE=y CONFIG_BACKLIGHT_PWM=y CONFIG_BACKLIGHT_AS3711=y CONFIG_SOUND=y diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index 9afdc4c4a5dc..a395b6c0aae2 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -484,7 +484,8 @@ static int __init xen_guest_init(void) * for secondary CPUs as they are brought up. * For uniformity we use VCPUOP_register_vcpu_info even on cpu0. */ - xen_vcpu_info = alloc_percpu(struct vcpu_info); + xen_vcpu_info = __alloc_percpu(sizeof(struct vcpu_info), + 1 << fls(sizeof(struct vcpu_info) - 1)); if (xen_vcpu_info == NULL) return -ENOMEM; diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 4bd85cc0d32b..9a2d3723cd0f 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -158,7 +158,7 @@ endif all: $(notdir $(KBUILD_IMAGE)) - +vmlinuz.efi: Image Image vmlinuz.efi: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ diff --git a/arch/arm64/boot/dts/hisilicon/hikey970-pmic.dtsi b/arch/arm64/boot/dts/hisilicon/hikey970-pmic.dtsi index 970047f2dabd..299c4ab630e8 100644 --- a/arch/arm64/boot/dts/hisilicon/hikey970-pmic.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hikey970-pmic.dtsi @@ -10,10 +10,9 @@ / { spmi: spmi@fff24000 { compatible = "hisilicon,kirin970-spmi-controller"; + reg = <0x0 0xfff24000 0x0 0x1000>; #address-cells = <2>; #size-cells = <0>; - status = "okay"; - reg = <0x0 0xfff24000 0x0 0x1000>; hisilicon,spmi-channel = <2>; pmic: pmic@0 { @@ -25,9 +24,6 @@ gpios = <&gpio28 0 0>; regulators { - #address-cells = <1>; - #size-cells = <0>; - ldo3: ldo3 { /* HDMI */ regulator-name = "ldo3"; regulator-min-microvolt = <1500000>; diff --git a/arch/arm64/boot/dts/renesas/draak.dtsi b/arch/arm64/boot/dts/renesas/draak.dtsi index ef3bb835d5c0..6f133f54ded5 100644 --- a/arch/arm64/boot/dts/renesas/draak.dtsi +++ b/arch/arm64/boot/dts/renesas/draak.dtsi @@ -356,12 +356,9 @@ * CVBS and HDMI inputs through SW[49-53] * switches. * - * CVBS is the default selection, link it to - * VIN4 here. + * HDMI is the default selection, leave CVBS + * not connected here. */ - adv7180_out: endpoint { - remote-endpoint = <&vin4_in>; - }; }; }; @@ -374,6 +371,12 @@ interrupt-parent = <&gpio1>; interrupts = <28 IRQ_TYPE_LEVEL_LOW>; + avdd-supply = <®_1p8v>; + dvdd-supply = <®_1p8v>; + pvdd-supply = <®_1p8v>; + dvdd-3v-supply = <®_3p3v>; + bgvdd-supply = <®_1p8v>; + adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; @@ -423,13 +426,11 @@ * CVBS and HDMI inputs through SW[49-53] * switches. * - * CVBS is the default selection, leave HDMI - * not connected here. + * HDMI is the default selection, link it to + * VIN4 here. */ adv7612_out: endpoint { - pclk-sample = <0>; - hsync-active = <0>; - vsync-active = <0>; + remote-endpoint = <&vin4_in>; }; }; }; @@ -580,8 +581,8 @@ function = "usb0"; }; - vin4_pins_cvbs: vin4 { - groups = "vin4_data8", "vin4_sync", "vin4_clk"; + vin4_pins: vin4 { + groups = "vin4_data24", "vin4_sync", "vin4_clk"; function = "vin4"; }; }; @@ -729,7 +730,7 @@ }; &vin4 { - pinctrl-0 = <&vin4_pins_cvbs>; + pinctrl-0 = <&vin4_pins>; pinctrl-names = "default"; status = "okay"; @@ -737,7 +738,10 @@ ports { port { vin4_in: endpoint { - remote-endpoint = <&adv7180_out>; + pclk-sample = <0>; + hsync-active = <0>; + vsync-active = <0>; + remote-endpoint = <&adv7612_out>; }; }; }; diff --git a/arch/arm64/boot/dts/renesas/ebisu.dtsi b/arch/arm64/boot/dts/renesas/ebisu.dtsi index f1a5778ef115..cba2fde9dd36 100644 --- a/arch/arm64/boot/dts/renesas/ebisu.dtsi +++ b/arch/arm64/boot/dts/renesas/ebisu.dtsi @@ -403,6 +403,12 @@ interrupt-parent = <&gpio1>; interrupts = <1 IRQ_TYPE_LEVEL_LOW>; + avdd-supply = <®_1p8v>; + dvdd-supply = <®_1p8v>; + pvdd-supply = <®_1p8v>; + dvdd-3v-supply = <®_3p3v>; + bgvdd-supply = <®_1p8v>; + adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts index 405404c0843d..0608dce92e40 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts +++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts @@ -29,6 +29,15 @@ stdout-path = "serial0:115200n8"; }; + d1p8: regulator-fixed { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + d3p3: regulator-fixed { compatible = "regulator-fixed"; regulator-name = "fixed-3.3V"; @@ -166,6 +175,12 @@ interrupt-parent = <&gpio1>; interrupts = <20 IRQ_TYPE_LEVEL_LOW>; + avdd-supply = <&d1p8>; + dvdd-supply = <&d1p8>; + pvdd-supply = <&d1p8>; + dvdd-3v-supply = <&d3p3>; + bgvdd-supply = <&d1p8>; + adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; diff --git a/arch/arm64/boot/dts/renesas/r9a09g011.dtsi b/arch/arm64/boot/dts/renesas/r9a09g011.dtsi index 33f2ecf42441..50ed66d42a24 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g011.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g011.dtsi @@ -163,7 +163,7 @@ }; avb: ethernet@a3300000 { - compatible = "renesas,etheravb-r9a09g011","renesas,etheravb-rzv2m"; + compatible = "renesas,etheravb-r9a09g011", "renesas,etheravb-rzv2m"; reg = <0 0xa3300000 0 0x800>; interrupts = <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>, /* ch0: Rx0 BE */ <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>, /* ch1: Rx1 NC */ diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi index 547859c388ce..4409c47239b9 100644 --- a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi @@ -312,6 +312,7 @@ m25p,fast-read; spi-max-frequency = <50000000>; spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; partitions { compatible = "fixed-partitions"; diff --git a/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi index 56ff92453976..5e4209d6fb42 100644 --- a/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi @@ -241,6 +241,7 @@ m25p,fast-read; spi-max-frequency = <50000000>; spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; partitions { compatible = "fixed-partitions"; diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi index a199de8f8b02..01a4a9da7afc 100644 --- a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi @@ -13,14 +13,21 @@ * @SW_SD0_DEV_SEL: * 0 - SD0 is connected to eMMC * 1 - SD0 is connected to uSD0 card + * @SW_SD2_EN: + * 0 - SCIF1, SSI0, IRQ0, IRQ1 connected to SoC + * 1 - SD2 is connected to SoC */ #define SW_SD0_DEV_SEL 1 +#define SW_SD2_EN 1 / { compatible = "renesas,rzg3s-smarcm", "renesas,r9a08g045s33", "renesas,r9a08g045"; aliases { mmc0 = &sdhi0; +#if SW_SD2_EN + mmc2 = &sdhi2; +#endif }; chosen { @@ -63,6 +70,15 @@ regulator-always-on; }; #endif + + vcc_sdhi2: regulator2 { + compatible = "regulator-fixed"; + regulator-name = "SDHI2 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpios = <&pinctrl RZG2L_GPIO(8, 1) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; }; &extal_clk { @@ -100,6 +116,17 @@ }; #endif +#if SW_SD2_EN +&sdhi2 { + pinctrl-0 = <&sdhi2_pins>; + pinctrl-names = "default"; + vmmc-supply = <&vcc_sdhi2>; + bus-width = <4>; + max-frequency = <50000000>; + status = "okay"; +}; +#endif + &pinctrl { sdhi0_pins: sd0 { data { @@ -139,4 +166,26 @@ "SD0_CLK", "SD0_CMD", "SD0_RST#"; power-source = <1800>; }; + + sdhi2_pins: sd2 { + data { + pins = "P11_2", "P11_3", "P12_0", "P12_1"; + input-enable; + }; + + ctrl { + pins = "P11_1"; + input-enable; + }; + + mux { + pinmux = <RZG2L_PORT_PINMUX(11, 0, 8)>, /* SD2_CLK */ + <RZG2L_PORT_PINMUX(11, 1, 8)>, /* SD2_CMD */ + <RZG2L_PORT_PINMUX(11, 2, 8)>, /* SD2_DATA0 */ + <RZG2L_PORT_PINMUX(11, 3, 8)>, /* SD2_DATA1 */ + <RZG2L_PORT_PINMUX(12, 0, 8)>, /* SD2_DATA2 */ + <RZG2L_PORT_PINMUX(12, 1, 8)>, /* SD2_DATA3 */ + <RZG2L_PORT_PINMUX(14, 1, 7)>; /* SD2_CD# */ + }; + }; }; diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi index e7073a09ed2e..214520137230 100644 --- a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi @@ -11,6 +11,26 @@ / { aliases { serial0 = &scif0; + mmc1 = &sdhi1; + }; + + vcc_sdhi1: regulator-vcc-sdhi1 { + compatible = "regulator-fixed"; + regulator-name = "SDHI1 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpios = <&pinctrl RZG2L_GPIO(2, 3) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vccq_sdhi1: regulator-vccq-sdhi1 { + compatible = "regulator-gpio"; + regulator-name = "SDHI1 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + gpios = <&pinctrl RZG2L_GPIO(4, 2) GPIO_ACTIVE_HIGH>; + gpios-states = <1>; + states = <3300000 1>, <1800000 0>; }; }; @@ -19,6 +39,38 @@ pinmux = <RZG2L_PORT_PINMUX(6, 3, 1)>, /* RXD */ <RZG2L_PORT_PINMUX(6, 4, 1)>; /* TXD */ }; + + sdhi1_pins: sd1 { + data { + pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3"; + power-source = <3300>; + }; + + ctrl { + pins = "SD1_CLK", "SD1_CMD"; + power-source = <3300>; + }; + + cd { + pinmux = <RZG2L_PORT_PINMUX(0, 2, 1)>; /* SD1_CD */ + }; + }; + + sdhi1_pins_uhs: sd1-uhs { + data { + pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3"; + power-source = <1800>; + }; + + ctrl { + pins = "SD1_CLK", "SD1_CMD"; + power-source = <1800>; + }; + + cd { + pinmux = <RZG2L_PORT_PINMUX(0, 2, 1)>; /* SD1_CD */ + }; + }; }; &scif0 { @@ -26,3 +78,16 @@ pinctrl-0 = <&scif0_pins>; status = "okay"; }; + +&sdhi1 { + pinctrl-0 = <&sdhi1_pins>; + pinctrl-1 = <&sdhi1_pins_uhs>; + pinctrl-names = "default", "state_uhs"; + vmmc-supply = <&vcc_sdhi1>; + vqmmc-supply = <&vccq_sdhi1>; + bus-width = <4>; + sd-uhs-sdr50; + sd-uhs-sdr104; + max-frequency = <125000000>; + status = "okay"; +}; diff --git a/arch/arm64/include/asm/setup.h b/arch/arm64/include/asm/setup.h index f4af547ef54c..2e4d7da74fb8 100644 --- a/arch/arm64/include/asm/setup.h +++ b/arch/arm64/include/asm/setup.h @@ -21,9 +21,22 @@ static inline bool arch_parse_debug_rodata(char *arg) extern bool rodata_enabled; extern bool rodata_full; - if (arg && !strcmp(arg, "full")) { + if (!arg) + return false; + + if (!strcmp(arg, "full")) { + rodata_enabled = rodata_full = true; + return true; + } + + if (!strcmp(arg, "off")) { + rodata_enabled = rodata_full = false; + return true; + } + + if (!strcmp(arg, "on")) { rodata_enabled = true; - rodata_full = true; + rodata_full = false; return true; } diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c index 8e2017ba5f1b..924843f1f661 100644 --- a/arch/arm64/mm/pageattr.c +++ b/arch/arm64/mm/pageattr.c @@ -29,8 +29,8 @@ bool can_set_direct_map(void) * * KFENCE pool requires page-granular mapping if initialized late. */ - return (rodata_enabled && rodata_full) || debug_pagealloc_enabled() || - arm64_kfence_can_set_direct_map(); + return rodata_full || debug_pagealloc_enabled() || + arm64_kfence_can_set_direct_map(); } static int change_page_range(pte_t *ptep, unsigned long addr, void *data) @@ -105,8 +105,7 @@ static int change_memory_common(unsigned long addr, int numpages, * If we are manipulating read-only permissions, apply the same * change to the linear mapping of the pages that back this VM area. */ - if (rodata_enabled && - rodata_full && (pgprot_val(set_mask) == PTE_RDONLY || + if (rodata_full && (pgprot_val(set_mask) == PTE_RDONLY || pgprot_val(clear_mask) == PTE_RDONLY)) { for (i = 0; i < area->nr_pages; i++) { __change_memory_common((u64)page_address(area->pages[i]), diff --git a/arch/loongarch/Makefile b/arch/loongarch/Makefile index 9eeb0c05f3f4..204b94b2e6aa 100644 --- a/arch/loongarch/Makefile +++ b/arch/loongarch/Makefile @@ -68,6 +68,7 @@ LDFLAGS_vmlinux += -static -n -nostdlib ifdef CONFIG_AS_HAS_EXPLICIT_RELOCS cflags-y += $(call cc-option,-mexplicit-relocs) KBUILD_CFLAGS_KERNEL += $(call cc-option,-mdirect-extern-access) +KBUILD_CFLAGS_KERNEL += $(call cc-option,-fdirect-access-external-data) KBUILD_AFLAGS_MODULE += $(call cc-option,-fno-direct-access-external-data) KBUILD_CFLAGS_MODULE += $(call cc-option,-fno-direct-access-external-data) KBUILD_AFLAGS_MODULE += $(call cc-option,-mno-relax) $(call cc-option,-Wa$(comma)-mno-relax) @@ -142,6 +143,8 @@ vdso-install-y += arch/loongarch/vdso/vdso.so.dbg all: $(notdir $(KBUILD_IMAGE)) +vmlinuz.efi: vmlinux.efi + vmlinux.elf vmlinux.efi vmlinuz.efi: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(bootvars-y) $(boot)/$@ diff --git a/arch/loongarch/include/asm/asmmacro.h b/arch/loongarch/include/asm/asmmacro.h index c9544f358c33..655db7d7a427 100644 --- a/arch/loongarch/include/asm/asmmacro.h +++ b/arch/loongarch/include/asm/asmmacro.h @@ -609,8 +609,7 @@ lu32i.d \reg, 0 lu52i.d \reg, \reg, 0 .pushsection ".la_abs", "aw", %progbits - 768: - .dword 768b-766b + .dword 766b .dword \sym .popsection #endif diff --git a/arch/loongarch/include/asm/percpu.h b/arch/loongarch/include/asm/percpu.h index ed5da02b1cf6..9b36ac003f89 100644 --- a/arch/loongarch/include/asm/percpu.h +++ b/arch/loongarch/include/asm/percpu.h @@ -40,13 +40,13 @@ static __always_inline unsigned long __percpu_##op(void *ptr, \ switch (size) { \ case 4: \ __asm__ __volatile__( \ - "am"#asm_op".w" " %[ret], %[val], %[ptr] \n" \ + "am"#asm_op".w" " %[ret], %[val], %[ptr] \n" \ : [ret] "=&r" (ret), [ptr] "+ZB"(*(u32 *)ptr) \ : [val] "r" (val)); \ break; \ case 8: \ __asm__ __volatile__( \ - "am"#asm_op".d" " %[ret], %[val], %[ptr] \n" \ + "am"#asm_op".d" " %[ret], %[val], %[ptr] \n" \ : [ret] "=&r" (ret), [ptr] "+ZB"(*(u64 *)ptr) \ : [val] "r" (val)); \ break; \ @@ -63,7 +63,7 @@ PERCPU_OP(and, and, &) PERCPU_OP(or, or, |) #undef PERCPU_OP -static __always_inline unsigned long __percpu_read(void *ptr, int size) +static __always_inline unsigned long __percpu_read(void __percpu *ptr, int size) { unsigned long ret; @@ -100,7 +100,7 @@ static __always_inline unsigned long __percpu_read(void *ptr, int size) return ret; } -static __always_inline void __percpu_write(void *ptr, unsigned long val, int size) +static __always_inline void __percpu_write(void __percpu *ptr, unsigned long val, int size) { switch (size) { case 1: @@ -132,8 +132,7 @@ static __always_inline void __percpu_write(void *ptr, unsigned long val, int siz } } -static __always_inline unsigned long __percpu_xchg(void *ptr, unsigned long val, - int size) +static __always_inline unsigned long __percpu_xchg(void *ptr, unsigned long val, int size) { switch (size) { case 1: diff --git a/arch/loongarch/include/asm/setup.h b/arch/loongarch/include/asm/setup.h index a0bc159ce8bd..ee52fb1e9963 100644 --- a/arch/loongarch/include/asm/setup.h +++ b/arch/loongarch/include/asm/setup.h @@ -25,7 +25,7 @@ extern void set_merr_handler(unsigned long offset, void *addr, unsigned long len #ifdef CONFIG_RELOCATABLE struct rela_la_abs { - long offset; + long pc; long symvalue; }; diff --git a/arch/loongarch/kernel/relocate.c b/arch/loongarch/kernel/relocate.c index 6c3eff9af9fb..1acfa704c8d0 100644 --- a/arch/loongarch/kernel/relocate.c +++ b/arch/loongarch/kernel/relocate.c @@ -52,7 +52,7 @@ static inline void __init relocate_absolute(long random_offset) for (p = begin; (void *)p < end; p++) { long v = p->symvalue; uint32_t lu12iw, ori, lu32id, lu52id; - union loongarch_instruction *insn = (void *)p - p->offset; + union loongarch_instruction *insn = (void *)p->pc; lu12iw = (v >> 12) & 0xfffff; ori = v & 0xfff; @@ -102,6 +102,14 @@ static inline __init unsigned long get_random_boot(void) return hash; } +static int __init nokaslr(char *p) +{ + pr_info("KASLR is disabled.\n"); + + return 0; /* Print a notice and silence the boot warning */ +} +early_param("nokaslr", nokaslr); + static inline __init bool kaslr_disabled(void) { char *str; diff --git a/arch/loongarch/kernel/time.c b/arch/loongarch/kernel/time.c index 3064af94db9c..e7015f7b70e3 100644 --- a/arch/loongarch/kernel/time.c +++ b/arch/loongarch/kernel/time.c @@ -58,14 +58,16 @@ static int constant_set_state_oneshot(struct clock_event_device *evt) return 0; } -static int constant_set_state_oneshot_stopped(struct clock_event_device *evt) +static int constant_set_state_periodic(struct clock_event_device *evt) { + unsigned long period; unsigned long timer_config; raw_spin_lock(&state_lock); - timer_config = csr_read64(LOONGARCH_CSR_TCFG); - timer_config &= ~CSR_TCFG_EN; + period = const_clock_freq / HZ; + timer_config = period & CSR_TCFG_VAL; + timer_config |= (CSR_TCFG_PERIOD | CSR_TCFG_EN); csr_write64(timer_config, LOONGARCH_CSR_TCFG); raw_spin_unlock(&state_lock); @@ -73,16 +75,14 @@ static int constant_set_state_oneshot_stopped(struct clock_event_device *evt) return 0; } -static int constant_set_state_periodic(struct clock_event_device *evt) +static int constant_set_state_shutdown(struct clock_event_device *evt) { - unsigned long period; unsigned long timer_config; raw_spin_lock(&state_lock); - period = const_clock_freq / HZ; - timer_config = period & CSR_TCFG_VAL; - timer_config |= (CSR_TCFG_PERIOD | CSR_TCFG_EN); + timer_config = csr_read64(LOONGARCH_CSR_TCFG); + timer_config &= ~CSR_TCFG_EN; csr_write64(timer_config, LOONGARCH_CSR_TCFG); raw_spin_unlock(&state_lock); @@ -90,11 +90,6 @@ static int constant_set_state_periodic(struct clock_event_device *evt) return 0; } -static int constant_set_state_shutdown(struct clock_event_device *evt) -{ - return 0; -} - static int constant_timer_next_event(unsigned long delta, struct clock_event_device *evt) { unsigned long timer_config; @@ -161,7 +156,7 @@ int constant_clockevent_init(void) cd->rating = 320; cd->cpumask = cpumask_of(cpu); cd->set_state_oneshot = constant_set_state_oneshot; - cd->set_state_oneshot_stopped = constant_set_state_oneshot_stopped; + cd->set_state_oneshot_stopped = constant_set_state_shutdown; cd->set_state_periodic = constant_set_state_periodic; cd->set_state_shutdown = constant_set_state_shutdown; cd->set_next_event = constant_timer_next_event; diff --git a/arch/loongarch/mm/pgtable.c b/arch/loongarch/mm/pgtable.c index 71d0539e2d0b..2aae72e63871 100644 --- a/arch/loongarch/mm/pgtable.c +++ b/arch/loongarch/mm/pgtable.c @@ -13,13 +13,13 @@ struct page *dmw_virt_to_page(unsigned long kaddr) { return pfn_to_page(virt_to_pfn(kaddr)); } -EXPORT_SYMBOL_GPL(dmw_virt_to_page); +EXPORT_SYMBOL(dmw_virt_to_page); struct page *tlb_virt_to_page(unsigned long kaddr) { return pfn_to_page(pte_pfn(*virt_to_kpte(kaddr))); } -EXPORT_SYMBOL_GPL(tlb_virt_to_page); +EXPORT_SYMBOL(tlb_virt_to_page); pgd_t *pgd_alloc(struct mm_struct *mm) { diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index fd69dfa0cdab..d14ccc948a29 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -115,9 +115,12 @@ config ARCH_HAS_ILOG2_U64 default n config GENERIC_BUG - bool - default y + def_bool y depends on BUG + select GENERIC_BUG_RELATIVE_POINTERS if 64BIT + +config GENERIC_BUG_RELATIVE_POINTERS + bool config GENERIC_HWEIGHT bool @@ -140,11 +143,11 @@ config ARCH_MMAP_RND_COMPAT_BITS_MIN default 8 config ARCH_MMAP_RND_BITS_MAX - default 24 if 64BIT - default 17 + default 18 if 64BIT + default 13 config ARCH_MMAP_RND_COMPAT_BITS_MAX - default 17 + default 13 # unless you want to implement ACPI on PA-RISC ... ;-) config PM diff --git a/arch/parisc/include/asm/alternative.h b/arch/parisc/include/asm/alternative.h index 1ed45fd085d3..1eb488f25b83 100644 --- a/arch/parisc/include/asm/alternative.h +++ b/arch/parisc/include/asm/alternative.h @@ -34,7 +34,8 @@ void apply_alternatives(struct alt_instr *start, struct alt_instr *end, /* Alternative SMP implementation. */ #define ALTERNATIVE(cond, replacement) "!0:" \ - ".section .altinstructions, \"aw\" !" \ + ".section .altinstructions, \"a\" !" \ + ".align 4 !" \ ".word (0b-4-.) !" \ ".hword 1, " __stringify(cond) " !" \ ".word " __stringify(replacement) " !" \ @@ -44,7 +45,8 @@ void apply_alternatives(struct alt_instr *start, struct alt_instr *end, /* to replace one single instructions by a new instruction */ #define ALTERNATIVE(from, to, cond, replacement)\ - .section .altinstructions, "aw" ! \ + .section .altinstructions, "a" ! \ + .align 4 ! \ .word (from - .) ! \ .hword (to - from)/4, cond ! \ .word replacement ! \ @@ -52,7 +54,8 @@ void apply_alternatives(struct alt_instr *start, struct alt_instr *end, /* to replace multiple instructions by new code */ #define ALTERNATIVE_CODE(from, num_instructions, cond, new_instr_ptr)\ - .section .altinstructions, "aw" ! \ + .section .altinstructions, "a" ! \ + .align 4 ! \ .word (from - .) ! \ .hword -num_instructions, cond ! \ .word (new_instr_ptr - .) ! \ diff --git a/arch/parisc/include/asm/assembly.h b/arch/parisc/include/asm/assembly.h index 75677b526b2b..74d17d7e759d 100644 --- a/arch/parisc/include/asm/assembly.h +++ b/arch/parisc/include/asm/assembly.h @@ -574,6 +574,7 @@ */ #define ASM_EXCEPTIONTABLE_ENTRY(fault_addr, except_addr) \ .section __ex_table,"aw" ! \ + .align 4 ! \ .word (fault_addr - .), (except_addr - .) ! \ .previous diff --git a/arch/parisc/include/asm/bug.h b/arch/parisc/include/asm/bug.h index 4b6d60b94124..1641ff9a8b83 100644 --- a/arch/parisc/include/asm/bug.h +++ b/arch/parisc/include/asm/bug.h @@ -17,24 +17,27 @@ #define PARISC_BUG_BREAK_ASM "break 0x1f, 0x1fff" #define PARISC_BUG_BREAK_INSN 0x03ffe01f /* PARISC_BUG_BREAK_ASM */ -#if defined(CONFIG_64BIT) -#define ASM_WORD_INSN ".dword\t" +#ifdef CONFIG_GENERIC_BUG_RELATIVE_POINTERS +# define __BUG_REL(val) ".word " __stringify(val) " - ." #else -#define ASM_WORD_INSN ".word\t" +# define __BUG_REL(val) ".word " __stringify(val) #endif + #ifdef CONFIG_DEBUG_BUGVERBOSE #define BUG() \ do { \ asm volatile("\n" \ "1:\t" PARISC_BUG_BREAK_ASM "\n" \ - "\t.pushsection __bug_table,\"aw\"\n" \ - "2:\t" ASM_WORD_INSN "1b, %c0\n" \ - "\t.short %c1, %c2\n" \ - "\t.org 2b+%c3\n" \ + "\t.pushsection __bug_table,\"a\"\n" \ + "\t.align 4\n" \ + "2:\t" __BUG_REL(1b) "\n" \ + "\t" __BUG_REL(%c0) "\n" \ + "\t.short %1, %2\n" \ + "\t.blockz %3-2*4-2*2\n" \ "\t.popsection" \ : : "i" (__FILE__), "i" (__LINE__), \ - "i" (0), "i" (sizeof(struct bug_entry)) ); \ + "i" (0), "i" (sizeof(struct bug_entry)) ); \ unreachable(); \ } while(0) @@ -51,10 +54,12 @@ do { \ asm volatile("\n" \ "1:\t" PARISC_BUG_BREAK_ASM "\n" \ - "\t.pushsection __bug_table,\"aw\"\n" \ - "2:\t" ASM_WORD_INSN "1b, %c0\n" \ - "\t.short %c1, %c2\n" \ - "\t.org 2b+%c3\n" \ + "\t.pushsection __bug_table,\"a\"\n" \ + "\t.align 4\n" \ + "2:\t" __BUG_REL(1b) "\n" \ + "\t" __BUG_REL(%c0) "\n" \ + "\t.short %1, %2\n" \ + "\t.blockz %3-2*4-2*2\n" \ "\t.popsection" \ : : "i" (__FILE__), "i" (__LINE__), \ "i" (BUGFLAG_WARNING|(flags)), \ @@ -65,10 +70,11 @@ do { \ asm volatile("\n" \ "1:\t" PARISC_BUG_BREAK_ASM "\n" \ - "\t.pushsection __bug_table,\"aw\"\n" \ - "2:\t" ASM_WORD_INSN "1b\n" \ - "\t.short %c0\n" \ - "\t.org 2b+%c1\n" \ + "\t.pushsection __bug_table,\"a\"\n" \ + "\t.align %2\n" \ + "2:\t" __BUG_REL(1b) "\n" \ + "\t.short %0\n" \ + "\t.blockz %1-4-2\n" \ "\t.popsection" \ : : "i" (BUGFLAG_WARNING|(flags)), \ "i" (sizeof(struct bug_entry)) ); \ diff --git a/arch/parisc/include/asm/elf.h b/arch/parisc/include/asm/elf.h index 140eaa97bf21..2d73d3c3cd37 100644 --- a/arch/parisc/include/asm/elf.h +++ b/arch/parisc/include/asm/elf.h @@ -349,15 +349,7 @@ struct pt_regs; /* forward declaration... */ #define ELF_HWCAP 0 -/* Masks for stack and mmap randomization */ -#define BRK_RND_MASK (is_32bit_task() ? 0x07ffUL : 0x3ffffUL) -#define MMAP_RND_MASK (is_32bit_task() ? 0x1fffUL : 0x3ffffUL) -#define STACK_RND_MASK MMAP_RND_MASK - -struct mm_struct; -extern unsigned long arch_randomize_brk(struct mm_struct *); -#define arch_randomize_brk arch_randomize_brk - +#define STACK_RND_MASK 0x7ff /* 8MB of VA */ #define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1 struct linux_binprm; diff --git a/arch/parisc/include/asm/jump_label.h b/arch/parisc/include/asm/jump_label.h index af2a598bc0f8..94428798b6aa 100644 --- a/arch/parisc/include/asm/jump_label.h +++ b/arch/parisc/include/asm/jump_label.h @@ -15,10 +15,12 @@ static __always_inline bool arch_static_branch(struct static_key *key, bool bran asm_volatile_goto("1:\n\t" "nop\n\t" ".pushsection __jump_table, \"aw\"\n\t" + ".align %1\n\t" ".word 1b - ., %l[l_yes] - .\n\t" __stringify(ASM_ULONG_INSN) " %c0 - .\n\t" ".popsection\n\t" - : : "i" (&((char *)key)[branch]) : : l_yes); + : : "i" (&((char *)key)[branch]), "i" (sizeof(long)) + : : l_yes); return false; l_yes: @@ -30,10 +32,12 @@ static __always_inline bool arch_static_branch_jump(struct static_key *key, bool asm_volatile_goto("1:\n\t" "b,n %l[l_yes]\n\t" ".pushsection __jump_table, \"aw\"\n\t" + ".align %1\n\t" ".word 1b - ., %l[l_yes] - .\n\t" __stringify(ASM_ULONG_INSN) " %c0 - .\n\t" ".popsection\n\t" - : : "i" (&((char *)key)[branch]) : : l_yes); + : : "i" (&((char *)key)[branch]), "i" (sizeof(long)) + : : l_yes); return false; l_yes: diff --git a/arch/parisc/include/asm/ldcw.h b/arch/parisc/include/asm/ldcw.h index ee9e071859b2..47ebc4c91eaf 100644 --- a/arch/parisc/include/asm/ldcw.h +++ b/arch/parisc/include/asm/ldcw.h @@ -55,7 +55,7 @@ }) #ifdef CONFIG_SMP -# define __lock_aligned __section(".data..lock_aligned") +# define __lock_aligned __section(".data..lock_aligned") __aligned(16) #endif #endif /* __PARISC_LDCW_H */ diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h index c05d121cf5d0..982aca20f56f 100644 --- a/arch/parisc/include/asm/processor.h +++ b/arch/parisc/include/asm/processor.h @@ -47,6 +47,8 @@ #ifndef __ASSEMBLY__ +struct rlimit; +unsigned long mmap_upper_limit(struct rlimit *rlim_stack); unsigned long calc_max_stack_size(unsigned long stack_max); /* diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h index 2bf660eabe42..4165079898d9 100644 --- a/arch/parisc/include/asm/uaccess.h +++ b/arch/parisc/include/asm/uaccess.h @@ -41,6 +41,7 @@ struct exception_table_entry { #define ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr )\ ".section __ex_table,\"aw\"\n" \ + ".align 4\n" \ ".word (" #fault_addr " - .), (" #except_addr " - .)\n\t" \ ".previous\n" diff --git a/arch/parisc/include/uapi/asm/errno.h b/arch/parisc/include/uapi/asm/errno.h index 87245c584784..8d94739d75c6 100644 --- a/arch/parisc/include/uapi/asm/errno.h +++ b/arch/parisc/include/uapi/asm/errno.h @@ -75,7 +75,6 @@ /* We now return you to your regularly scheduled HPUX. */ -#define ENOSYM 215 /* symbol does not exist in executable */ #define ENOTSOCK 216 /* Socket operation on non-socket */ #define EDESTADDRREQ 217 /* Destination address required */ #define EMSGSIZE 218 /* Message too long */ @@ -101,7 +100,6 @@ #define ETIMEDOUT 238 /* Connection timed out */ #define ECONNREFUSED 239 /* Connection refused */ #define EREFUSED ECONNREFUSED /* for HP's NFS apparently */ -#define EREMOTERELEASE 240 /* Remote peer released connection */ #define EHOSTDOWN 241 /* Host is down */ #define EHOSTUNREACH 242 /* No route to host */ diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c index 29e2750f86a4..e95a977ba5f3 100644 --- a/arch/parisc/kernel/processor.c +++ b/arch/parisc/kernel/processor.c @@ -383,7 +383,7 @@ show_cpuinfo (struct seq_file *m, void *v) char cpu_name[60], *p; /* strip PA path from CPU name to not confuse lscpu */ - strlcpy(cpu_name, per_cpu(cpu_data, 0).dev->name, sizeof(cpu_name)); + strscpy(cpu_name, per_cpu(cpu_data, 0).dev->name, sizeof(cpu_name)); p = strrchr(cpu_name, '['); if (p) *(--p) = 0; diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index ab896eff7a1d..98af719d5f85 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -77,7 +77,7 @@ unsigned long calc_max_stack_size(unsigned long stack_max) * indicating that "current" should be used instead of a passed-in * value from the exec bprm as done with arch_pick_mmap_layout(). */ -static unsigned long mmap_upper_limit(struct rlimit *rlim_stack) +unsigned long mmap_upper_limit(struct rlimit *rlim_stack) { unsigned long stack_base; diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 58694d1989c2..548051b0b4af 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -130,6 +130,7 @@ SECTIONS RO_DATA(8) /* unwind info */ + . = ALIGN(4); .PARISC.unwind : { __start___unwind = .; *(.PARISC.unwind) diff --git a/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi b/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi index b0796015e36b..a92cfcfc021b 100644 --- a/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi +++ b/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi @@ -24,6 +24,10 @@ reg = <0x0>; status = "okay"; riscv,isa = "rv64imafdc"; + riscv,isa-base = "rv64i"; + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", + "zicntr", "zicsr", "zifencei", + "zihpm"; mmu-type = "riscv,sv39"; i-cache-size = <0x8000>; i-cache-line-size = <0x40>; diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index dc17896a001a..c15eadbb9983 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -228,7 +228,6 @@ typedef struct thread_struct thread_struct; execve_tail(); \ } while (0) -/* Forward declaration, a strange C thing */ struct task_struct; struct mm_struct; struct seq_file; diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index cc364fce6aa9..ba75f6bee774 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -666,6 +666,7 @@ static int __init ipl_init(void) &ipl_ccw_attr_group_lpar); break; case IPL_TYPE_ECKD: + case IPL_TYPE_ECKD_DUMP: rc = sysfs_create_group(&ipl_kset->kobj, &ipl_eckd_attr_group); break; case IPL_TYPE_FCP: diff --git a/arch/s390/kernel/perf_pai_crypto.c b/arch/s390/kernel/perf_pai_crypto.c index 77fd24e6cbb6..39a91b00438a 100644 --- a/arch/s390/kernel/perf_pai_crypto.c +++ b/arch/s390/kernel/perf_pai_crypto.c @@ -279,12 +279,6 @@ static int paicrypt_event_init(struct perf_event *event) if (IS_ERR(cpump)) return PTR_ERR(cpump); - /* Event initialization sets last_tag to 0. When later on the events - * are deleted and re-added, do not reset the event count value to zero. - * Events are added, deleted and re-added when 2 or more events - * are active at the same time. - */ - event->hw.last_tag = 0; event->destroy = paicrypt_event_destroy; if (a->sample_period) { @@ -318,6 +312,11 @@ static void paicrypt_start(struct perf_event *event, int flags) { u64 sum; + /* Event initialization sets last_tag to 0. When later on the events + * are deleted and re-added, do not reset the event count value to zero. + * Events are added, deleted and re-added when 2 or more events + * are active at the same time. + */ if (!event->hw.last_tag) { event->hw.last_tag = 1; sum = paicrypt_getall(event); /* Get current value */ diff --git a/arch/s390/kernel/perf_pai_ext.c b/arch/s390/kernel/perf_pai_ext.c index 8ba0f1a3a39d..e7013a2e8960 100644 --- a/arch/s390/kernel/perf_pai_ext.c +++ b/arch/s390/kernel/perf_pai_ext.c @@ -260,7 +260,6 @@ static int paiext_event_init(struct perf_event *event) rc = paiext_alloc(a, event); if (rc) return rc; - event->hw.last_tag = 0; event->destroy = paiext_event_destroy; if (a->sample_period) { diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index a08f794a0e79..ce1c777227b4 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -4660,7 +4660,7 @@ static void intel_pmu_check_hybrid_pmus(struct x86_hybrid_pmu *pmu) if (pmu->intel_cap.pebs_output_pt_available) pmu->pmu.capabilities |= PERF_PMU_CAP_AUX_OUTPUT; else - pmu->pmu.capabilities |= ~PERF_PMU_CAP_AUX_OUTPUT; + pmu->pmu.capabilities &= ~PERF_PMU_CAP_AUX_OUTPUT; intel_pmu_check_event_constraints(pmu->event_constraints, pmu->num_counters, diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c index 21556ad87f4b..8f3a4d16bb79 100644 --- a/arch/x86/hyperv/hv_init.c +++ b/arch/x86/hyperv/hv_init.c @@ -15,6 +15,7 @@ #include <linux/io.h> #include <asm/apic.h> #include <asm/desc.h> +#include <asm/e820/api.h> #include <asm/sev.h> #include <asm/ibt.h> #include <asm/hypervisor.h> @@ -286,15 +287,31 @@ static int hv_cpu_die(unsigned int cpu) static int __init hv_pci_init(void) { - int gen2vm = efi_enabled(EFI_BOOT); + bool gen2vm = efi_enabled(EFI_BOOT); /* - * For Generation-2 VM, we exit from pci_arch_init() by returning 0. - * The purpose is to suppress the harmless warning: + * A Generation-2 VM doesn't support legacy PCI/PCIe, so both + * raw_pci_ops and raw_pci_ext_ops are NULL, and pci_subsys_init() -> + * pcibios_init() doesn't call pcibios_resource_survey() -> + * e820__reserve_resources_late(); as a result, any emulated persistent + * memory of E820_TYPE_PRAM (12) via the kernel parameter + * memmap=nn[KMG]!ss is not added into iomem_resource and hence can't be + * detected by register_e820_pmem(). Fix this by directly calling + * e820__reserve_resources_late() here: e820__reserve_resources_late() + * depends on e820__reserve_resources(), which has been called earlier + * from setup_arch(). Note: e820__reserve_resources_late() also adds + * any memory of E820_TYPE_PMEM (7) into iomem_resource, and + * acpi_nfit_register_region() -> acpi_nfit_insert_resource() -> + * region_intersects() returns REGION_INTERSECTS, so the memory of + * E820_TYPE_PMEM won't get added twice. + * + * We return 0 here so that pci_arch_init() won't print the warning: * "PCI: Fatal: No config space access function found" */ - if (gen2vm) + if (gen2vm) { + e820__reserve_resources_late(); return 0; + } /* For Generation-1 VM, we'll proceed in pci_arch_init(). */ return 1; diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h index c8a7fc23f63c..f896eed4516c 100644 --- a/arch/x86/include/asm/acpi.h +++ b/arch/x86/include/asm/acpi.h @@ -16,6 +16,9 @@ #include <asm/x86_init.h> #include <asm/cpufeature.h> #include <asm/irq_vectors.h> +#include <asm/xen/hypervisor.h> + +#include <xen/xen.h> #ifdef CONFIG_ACPI_APEI # include <asm/pgtable_types.h> @@ -127,6 +130,17 @@ static inline void arch_acpi_set_proc_cap_bits(u32 *cap) if (!cpu_has(c, X86_FEATURE_MWAIT) || boot_option_idle_override == IDLE_NOMWAIT) *cap &= ~(ACPI_PROC_CAP_C_C1_FFH | ACPI_PROC_CAP_C_C2C3_FFH); + + if (xen_initial_domain()) { + /* + * When Linux is running as Xen dom0, the hypervisor is the + * entity in charge of the processor power management, and so + * Xen needs to check the OS capabilities reported in the + * processor capabilities buffer matches what the hypervisor + * driver supports. + */ + xen_sanitize_proc_cap_bits(cap); + } } static inline bool acpi_has_cpu_in_madt(void) diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h index 7048dfacc04b..a9088250770f 100644 --- a/arch/x86/include/asm/xen/hypervisor.h +++ b/arch/x86/include/asm/xen/hypervisor.h @@ -100,4 +100,13 @@ static inline void leave_lazy(enum xen_lazy_mode mode) enum xen_lazy_mode xen_get_lazy_mode(void); +#if defined(CONFIG_XEN_DOM0) && defined(CONFIG_ACPI) +void xen_sanitize_proc_cap_bits(uint32_t *buf); +#else +static inline void xen_sanitize_proc_cap_bits(uint32_t *buf) +{ + BUG(); +} +#endif + #endif /* _ASM_X86_XEN_HYPERVISOR_H */ diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index d0918a75cb00..1a0dd80d81ac 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -63,6 +63,7 @@ int acpi_fix_pin2_polarity __initdata; #ifdef CONFIG_X86_LOCAL_APIC static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE; +static bool has_lapic_cpus __initdata; static bool acpi_support_online_capable; #endif @@ -233,6 +234,14 @@ acpi_parse_x2apic(union acpi_subtable_headers *header, const unsigned long end) return 0; /* + * According to https://uefi.org/specs/ACPI/6.5/05_ACPI_Software_Programming_Model.html#processor-local-x2apic-structure + * when MADT provides both valid LAPIC and x2APIC entries, the APIC ID + * in x2APIC must be equal or greater than 0xff. + */ + if (has_lapic_cpus && apic_id < 0xff) + return 0; + + /* * We need to register disabled CPU as well to permit * counting disabled CPUs. This allows us to size * cpus_possible_map more accurately, to permit @@ -1114,10 +1123,7 @@ static int __init early_acpi_parse_madt_lapic_addr_ovr(void) static int __init acpi_parse_madt_lapic_entries(void) { - int count; - int x2count = 0; - int ret; - struct acpi_subtable_proc madt_proc[2]; + int count, x2count = 0; if (!boot_cpu_has(X86_FEATURE_APIC)) return -ENODEV; @@ -1126,21 +1132,11 @@ static int __init acpi_parse_madt_lapic_entries(void) acpi_parse_sapic, MAX_LOCAL_APIC); if (!count) { - memset(madt_proc, 0, sizeof(madt_proc)); - madt_proc[0].id = ACPI_MADT_TYPE_LOCAL_APIC; - madt_proc[0].handler = acpi_parse_lapic; - madt_proc[1].id = ACPI_MADT_TYPE_LOCAL_X2APIC; - madt_proc[1].handler = acpi_parse_x2apic; - ret = acpi_table_parse_entries_array(ACPI_SIG_MADT, - sizeof(struct acpi_table_madt), - madt_proc, ARRAY_SIZE(madt_proc), MAX_LOCAL_APIC); - if (ret < 0) { - pr_err("Error parsing LAPIC/X2APIC entries\n"); - return ret; - } - - count = madt_proc[0].count; - x2count = madt_proc[1].count; + count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC, + acpi_parse_lapic, MAX_LOCAL_APIC); + has_lapic_cpus = count > 0; + x2count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_X2APIC, + acpi_parse_x2apic, MAX_LOCAL_APIC); } if (!count && !x2count) { pr_err("No LAPIC entries present\n"); diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index 9373ec01c5ae..13b45b9c806d 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -104,8 +104,6 @@ struct cont_desc { size_t size; }; -static u32 ucode_new_rev; - /* * Microcode patch container file is prepended to the initrd in cpio * format. See Documentation/arch/x86/microcode.rst @@ -442,12 +440,11 @@ static int __apply_microcode_amd(struct microcode_amd *mc) * * Returns true if container found (sets @desc), false otherwise. */ -static bool early_apply_microcode(u32 cpuid_1_eax, void *ucode, size_t size) +static bool early_apply_microcode(u32 cpuid_1_eax, u32 old_rev, void *ucode, size_t size) { struct cont_desc desc = { 0 }; struct microcode_amd *mc; bool ret = false; - u32 rev, dummy; desc.cpuid_1_eax = cpuid_1_eax; @@ -457,22 +454,15 @@ static bool early_apply_microcode(u32 cpuid_1_eax, void *ucode, size_t size) if (!mc) return ret; - native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy); - /* * Allow application of the same revision to pick up SMT-specific * changes even if the revision of the other SMT thread is already * up-to-date. */ - if (rev > mc->hdr.patch_id) + if (old_rev > mc->hdr.patch_id) return ret; - if (!__apply_microcode_amd(mc)) { - ucode_new_rev = mc->hdr.patch_id; - ret = true; - } - - return ret; + return !__apply_microcode_amd(mc); } static bool get_builtin_microcode(struct cpio_data *cp, unsigned int family) @@ -506,9 +496,12 @@ static void __init find_blobs_in_containers(unsigned int cpuid_1_eax, struct cpi *ret = cp; } -void __init load_ucode_amd_bsp(unsigned int cpuid_1_eax) +void __init load_ucode_amd_bsp(struct early_load_data *ed, unsigned int cpuid_1_eax) { struct cpio_data cp = { }; + u32 dummy; + + native_rdmsr(MSR_AMD64_PATCH_LEVEL, ed->old_rev, dummy); /* Needed in load_microcode_amd() */ ucode_cpu_info[0].cpu_sig.sig = cpuid_1_eax; @@ -517,7 +510,8 @@ void __init load_ucode_amd_bsp(unsigned int cpuid_1_eax) if (!(cp.data && cp.size)) return; - early_apply_microcode(cpuid_1_eax, cp.data, cp.size); + if (early_apply_microcode(cpuid_1_eax, ed->old_rev, cp.data, cp.size)) + native_rdmsr(MSR_AMD64_PATCH_LEVEL, ed->new_rev, dummy); } static enum ucode_state load_microcode_amd(u8 family, const u8 *data, size_t size); @@ -625,10 +619,8 @@ void reload_ucode_amd(unsigned int cpu) rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy); if (rev < mc->hdr.patch_id) { - if (!__apply_microcode_amd(mc)) { - ucode_new_rev = mc->hdr.patch_id; - pr_info("reload patch_level=0x%08x\n", ucode_new_rev); - } + if (!__apply_microcode_amd(mc)) + pr_info_once("reload revision: 0x%08x\n", mc->hdr.patch_id); } } @@ -649,8 +641,6 @@ static int collect_cpu_info_amd(int cpu, struct cpu_signature *csig) if (p && (p->patch_id == csig->rev)) uci->mc = p->data; - pr_info("CPU%d: patch_level=0x%08x\n", cpu, csig->rev); - return 0; } @@ -691,8 +681,6 @@ static enum ucode_state apply_microcode_amd(int cpu) rev = mc_amd->hdr.patch_id; ret = UCODE_UPDATED; - pr_info("CPU%d: new patch_level=0x%08x\n", cpu, rev); - out: uci->cpu_sig.rev = rev; c->microcode = rev; @@ -935,11 +923,6 @@ struct microcode_ops * __init init_amd_microcode(void) pr_warn("AMD CPU family 0x%x not supported\n", c->x86); return NULL; } - - if (ucode_new_rev) - pr_info_once("microcode updated early to new patch_level=0x%08x\n", - ucode_new_rev); - return µcode_amd_ops; } diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c index 666d25bbc5ad..232026a239a6 100644 --- a/arch/x86/kernel/cpu/microcode/core.c +++ b/arch/x86/kernel/cpu/microcode/core.c @@ -41,8 +41,6 @@ #include "internal.h" -#define DRIVER_VERSION "2.2" - static struct microcode_ops *microcode_ops; bool dis_ucode_ldr = true; @@ -77,6 +75,8 @@ static u32 final_levels[] = { 0, /* T-101 terminator */ }; +struct early_load_data early_data; + /* * Check the current patch level on this CPU. * @@ -155,9 +155,9 @@ void __init load_ucode_bsp(void) return; if (intel) - load_ucode_intel_bsp(); + load_ucode_intel_bsp(&early_data); else - load_ucode_amd_bsp(cpuid_1_eax); + load_ucode_amd_bsp(&early_data, cpuid_1_eax); } void load_ucode_ap(void) @@ -828,6 +828,11 @@ static int __init microcode_init(void) if (!microcode_ops) return -ENODEV; + pr_info_once("Current revision: 0x%08x\n", (early_data.new_rev ?: early_data.old_rev)); + + if (early_data.new_rev) + pr_info_once("Updated early from: 0x%08x\n", early_data.old_rev); + microcode_pdev = platform_device_register_simple("microcode", -1, NULL, 0); if (IS_ERR(microcode_pdev)) return PTR_ERR(microcode_pdev); @@ -846,8 +851,6 @@ static int __init microcode_init(void) cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "x86/microcode:online", mc_cpu_online, mc_cpu_down_prep); - pr_info("Microcode Update Driver: v%s.", DRIVER_VERSION); - return 0; out_pdev: diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c index 6024feb98d29..070426b9895f 100644 --- a/arch/x86/kernel/cpu/microcode/intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c @@ -339,16 +339,9 @@ static enum ucode_state __apply_microcode(struct ucode_cpu_info *uci, static enum ucode_state apply_microcode_early(struct ucode_cpu_info *uci) { struct microcode_intel *mc = uci->mc; - enum ucode_state ret; - u32 cur_rev, date; + u32 cur_rev; - ret = __apply_microcode(uci, mc, &cur_rev); - if (ret == UCODE_UPDATED) { - date = mc->hdr.date; - pr_info_once("updated early: 0x%x -> 0x%x, date = %04x-%02x-%02x\n", - cur_rev, mc->hdr.rev, date & 0xffff, date >> 24, (date >> 16) & 0xff); - } - return ret; + return __apply_microcode(uci, mc, &cur_rev); } static __init bool load_builtin_intel_microcode(struct cpio_data *cp) @@ -413,13 +406,17 @@ static int __init save_builtin_microcode(void) early_initcall(save_builtin_microcode); /* Load microcode on BSP from initrd or builtin blobs */ -void __init load_ucode_intel_bsp(void) +void __init load_ucode_intel_bsp(struct early_load_data *ed) { struct ucode_cpu_info uci; + ed->old_rev = intel_get_microcode_revision(); + uci.mc = get_microcode_blob(&uci, false); if (uci.mc && apply_microcode_early(&uci) == UCODE_UPDATED) ucode_patch_va = UCODE_BSP_LOADED; + + ed->new_rev = uci.cpu_sig.rev; } void load_ucode_intel_ap(void) diff --git a/arch/x86/kernel/cpu/microcode/internal.h b/arch/x86/kernel/cpu/microcode/internal.h index f8047b12329a..21776c529fa9 100644 --- a/arch/x86/kernel/cpu/microcode/internal.h +++ b/arch/x86/kernel/cpu/microcode/internal.h @@ -37,6 +37,12 @@ struct microcode_ops { use_nmi : 1; }; +struct early_load_data { + u32 old_rev; + u32 new_rev; +}; + +extern struct early_load_data early_data; extern struct ucode_cpu_info ucode_cpu_info[]; struct cpio_data find_microcode_in_initrd(const char *path); @@ -92,14 +98,14 @@ extern bool dis_ucode_ldr; extern bool force_minrev; #ifdef CONFIG_CPU_SUP_AMD -void load_ucode_amd_bsp(unsigned int family); +void load_ucode_amd_bsp(struct early_load_data *ed, unsigned int family); void load_ucode_amd_ap(unsigned int family); int save_microcode_in_initrd_amd(unsigned int family); void reload_ucode_amd(unsigned int cpu); struct microcode_ops *init_amd_microcode(void); void exit_amd_microcode(void); #else /* CONFIG_CPU_SUP_AMD */ -static inline void load_ucode_amd_bsp(unsigned int family) { } +static inline void load_ucode_amd_bsp(struct early_load_data *ed, unsigned int family) { } static inline void load_ucode_amd_ap(unsigned int family) { } static inline int save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; } static inline void reload_ucode_amd(unsigned int cpu) { } @@ -108,12 +114,12 @@ static inline void exit_amd_microcode(void) { } #endif /* !CONFIG_CPU_SUP_AMD */ #ifdef CONFIG_CPU_SUP_INTEL -void load_ucode_intel_bsp(void); +void load_ucode_intel_bsp(struct early_load_data *ed); void load_ucode_intel_ap(void); void reload_ucode_intel(void); struct microcode_ops *init_intel_microcode(void); #else /* CONFIG_CPU_SUP_INTEL */ -static inline void load_ucode_intel_bsp(void) { } +static inline void load_ucode_intel_bsp(struct early_load_data *ed) { } static inline void load_ucode_intel_ap(void) { } static inline void reload_ucode_intel(void) { } static inline struct microcode_ops *init_intel_microcode(void) { return NULL; } diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c index e6bba12c759c..01fa06dd06b6 100644 --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -262,11 +262,14 @@ static uint32_t __init ms_hyperv_platform(void) static int hv_nmi_unknown(unsigned int val, struct pt_regs *regs) { static atomic_t nmi_cpu = ATOMIC_INIT(-1); + unsigned int old_cpu, this_cpu; if (!unknown_nmi_panic) return NMI_DONE; - if (atomic_cmpxchg(&nmi_cpu, -1, raw_smp_processor_id()) != -1) + old_cpu = -1; + this_cpu = raw_smp_processor_id(); + if (!atomic_try_cmpxchg(&nmi_cpu, &old_cpu, this_cpu)) return NMI_HANDLED; return NMI_DONE; diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c index cacf2ede6217..23d8aaf8d9fd 100644 --- a/arch/x86/kernel/signal_64.c +++ b/arch/x86/kernel/signal_64.c @@ -175,9 +175,6 @@ int x64_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs) frame = get_sigframe(ksig, regs, sizeof(struct rt_sigframe), &fp); uc_flags = frame_uc_flags(regs); - if (setup_signal_shadow_stack(ksig)) - return -EFAULT; - if (!user_access_begin(frame, sizeof(*frame))) return -EFAULT; @@ -198,6 +195,9 @@ int x64_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs) return -EFAULT; } + if (setup_signal_shadow_stack(ksig)) + return -EFAULT; + /* Set up registers for signal handler */ regs->di = ksig->sig; /* In case the signal handler was declared without prototypes */ |