diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:17:26 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:17:26 +0200 |
| commit | b62ed4c93ad71374b54d2c3a72cbc67b506f580c (patch) | |
| tree | 6ca6ab974bbce902fc9de300fea6aa056170850f /arch | |
| parent | 5895db67c12464003afd16c08049b73aa09e58ea (diff) | |
| parent | 221fc2f4d0eda59d02af2e751a9282fa013a8e97 (diff) | |
Merge v6.18.40linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
141 files changed, 1226 insertions, 777 deletions
diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c index 3048758304b5..21833d1c867d 100644 --- a/arch/alpha/kernel/pci-sysfs.c +++ b/arch/alpha/kernel/pci-sysfs.c @@ -11,6 +11,7 @@ */ #include <linux/sched.h> +#include <linux/security.h> #include <linux/stat.h> #include <linux/slab.h> #include <linux/pci.h> @@ -36,12 +37,16 @@ static int hose_mmap_page_range(struct pci_controller *hose, static int __pci_mmap_fits(struct pci_dev *pdev, int num, struct vm_area_struct *vma, int sparse) { + resource_size_t len = pci_resource_len(pdev, num); unsigned long nr, start, size; int shift = sparse ? 5 : 0; + if (!len) + return 0; + nr = vma_pages(vma); start = vma->vm_pgoff; - size = ((pci_resource_len(pdev, num) - 1) >> (PAGE_SHIFT - shift)) + 1; + size = ((len - 1) >> (PAGE_SHIFT - shift)) + 1; if (start < size && size - start >= nr) return 1; @@ -71,7 +76,11 @@ static int pci_mmap_resource(struct kobject *kobj, struct resource *res = attr->private; enum pci_mmap_state mmap_type; struct pci_bus_region bar; - int i; + int i, ret; + + ret = security_locked_down(LOCKDOWN_PCI_ACCESS); + if (ret) + return ret; for (i = 0; i < PCI_STD_NUM_BARS; i++) if (res == &pdev->resource[i]) diff --git a/arch/arm/boot/dts/nvidia/tegra124-nyan.dtsi b/arch/arm/boot/dts/nvidia/tegra124-nyan.dtsi index 974c76f007db..89a749cb8933 100644 --- a/arch/arm/boot/dts/nvidia/tegra124-nyan.dtsi +++ b/arch/arm/boot/dts/nvidia/tegra124-nyan.dtsi @@ -14,6 +14,11 @@ stdout-path = "serial0:115200n8"; }; + firmware { + #address-cells = <1>; + #size-cells = <1>; + }; + /* * Note that recent version of the device tree compiler (starting with * version 1.4.2) warn about this node containing a reg property, but diff --git a/arch/arm/boot/dts/nvidia/tegra124-venice2.dts b/arch/arm/boot/dts/nvidia/tegra124-venice2.dts index df98dc2a67b8..059ee6c5b13c 100644 --- a/arch/arm/boot/dts/nvidia/tegra124-venice2.dts +++ b/arch/arm/boot/dts/nvidia/tegra124-venice2.dts @@ -18,6 +18,11 @@ stdout-path = "serial0:115200n8"; }; + firmware { + #address-cells = <1>; + #size-cells = <1>; + }; + memory@80000000 { reg = <0x0 0x80000000 0x0 0x80000000>; }; diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-var-som.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som.dtsi index 4e536e0252de..3fb5e2fb6877 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ul-var-som.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som.dtsi @@ -45,10 +45,6 @@ assigned-clock-rates = <786432000>; }; -&cpu0 { - dc-supply = <®_gpio_dvfs>; -}; - &fec1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet1>, <&pinctrl_enet1_gpio>, <&pinctrl_enet1_mdio>; diff --git a/arch/arm/boot/dts/rockchip/rk3288-veyron.dtsi b/arch/arm/boot/dts/rockchip/rk3288-veyron.dtsi index 260d6c92cfd1..ce846b9bd23f 100644 --- a/arch/arm/boot/dts/rockchip/rk3288-veyron.dtsi +++ b/arch/arm/boot/dts/rockchip/rk3288-veyron.dtsi @@ -18,6 +18,11 @@ stdout-path = "serial2:115200n8"; }; + firmware { + #address-cells = <1>; + #size-cells = <1>; + }; + /* * The default coreboot on veyron devices ignores memory@0 nodes * and would instead create another memory node. diff --git a/arch/arm/boot/dts/st/stm32mp151c-mecio1r0.dts b/arch/arm/boot/dts/st/stm32mp151c-mecio1r0.dts index a5ea1431c399..862782d20d10 100644 --- a/arch/arm/boot/dts/st/stm32mp151c-mecio1r0.dts +++ b/arch/arm/boot/dts/st/stm32mp151c-mecio1r0.dts @@ -36,6 +36,56 @@ }; }; +&adc1 { + channel@0 { + reg = <0>; + st,min-sample-time-ns = <20000>; + label = "ain_aux0"; + }; + + channel@1 { + reg = <1>; + st,min-sample-time-ns = <20000>; + label = "ain_aux1"; + }; + + channel@3 { + reg = <3>; + st,min-sample-time-ns = <20000>; + label = "hpdcm1_i2"; + }; + + channel@5 { + reg = <5>; + st,min-sample-time-ns = <20000>; + label = "pout1_i"; + }; + + channel@9 { + reg = <9>; + st,min-sample-time-ns = <20000>; + label = "pout0_i"; + }; + + channel@13 { + reg = <13>; + st,min-sample-time-ns = <200000>; + label = "phint1_ain"; + }; + + channel@15 { + reg = <15>; + st,min-sample-time-ns = <20000>; + label = "hpdcm0_i1"; + }; + + channel@18 { + reg = <18>; + st,min-sample-time-ns = <20000>; + label = "hpdcm0_i2"; + }; +}; + &clk_hse { clock-frequency = <25000000>; }; @@ -46,3 +96,81 @@ assigned-clock-rates = <125000000>; /* Clock PLL3 to 625Mhz in tf-a. */ st,eth-clk-sel; }; + +&gpio0 { + gpio-line-names = "HSIN0_BIAS", "HSIN1_BIAS", "HSIN2_BIAS", "HSIN3_BIAS", + "HSIN4_BIAS", "", "STP_VREF0_LVL", "HSIN_VREF0_LVL", + "STP0_FB_BIAS", "STP1_FB_BIAS", "STP2_FB_BIAS", "STP3_FB_BIAS", + "", "", "", ""; +}; + +&gpio1 { + gpio-line-names = "HSIN5_BIAS", "HSIN6_BIAS", "HSIN7_BIAS", "HSIN8_BIAS", + "HSIN9_BIAS", "", "STP_VREF1_LVL", "HSIN_VREF1_LVL", + "STP4_FB_BIAS", "STP5_FB_BIAS", "STP6_FB_BIAS", "", + "", "", "LSIN8_BIAS", "LSIN9_BIAS"; +}; + +&gpiod { + gpio-line-names = "", "", "", "", + "", "", "", "", + "", "", "", "", + "STP_RESETN", "STP_ENABLEN", "HPOUT0", "HPOUT0_ALERTN"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog_d_mecsbc>; +}; + +&gpioe { + gpio-line-names = "HPOUT0_RESETN", "HPOUT1", "HPOUT1_ALERTN", "", + "", "", "HPOUT1_RESETN", + "LPOUT0", "LPOUT0_ALERTN", "LPOUT0_RESETN", + "LPOUT1", "LPOUT1_ALERTN", "LPOUT1_RESETN", + "LPOUT2", "LPOUT2_ALERTN", "LPOUT2_RESETN"; +}; + +&gpiof { + gpio-line-names = "LPOUT3", "LPOUT3_ALERTN", "LPOUT3_RESETN", + "LPOUT4", "LPOUT4_ALERTN", "LPOUT4_RESETN", + "", "", + "", "", "", "", + "", "", "", ""; +}; + +&gpiog { + gpio-line-names = "LPOUT5", "LPOUT5_ALERTN", "", "LPOUT5_RESETN", + "", "", "", "", + "", "", "", "", + "", "", "", ""; +}; + +&gpioh { + gpio-line-names = "", "", "", "", + "", "", "", "", + "GPIO0_RESETN", "", "", "", + "", "", "", ""; +}; + +&gpioi { + gpio-line-names = "", "", "", "", + "", "", "", "", + "HPDCM0_SLEEPN", "HPDCM1_SLEEPN", "GPIO1_RESETN", "", + "", "", "", ""; +}; + +&gpioj { + gpio-line-names = "HSIN10", "HSIN11", "HSIN12", "HSIN13", + "HSIN14", "HSIN15", "", "", + "", "", "", "", + "", "RTD_RESETN", "", ""; +}; + +&gpiok { + gpio-line-names = "", "", "HSIN0", "HSIN1", + "HSIN2", "HSIN3", "HSIN4", "HSIN5"; +}; + +&gpioz { + gpio-line-names = "", "", "", "HSIN6", + "HSIN7", "HSIN8", "HSIN9", ""; +}; + diff --git a/arch/arm/boot/dts/st/stm32mp153c-mecio1r1.dts b/arch/arm/boot/dts/st/stm32mp153c-mecio1r1.dts index 16b814c19350..739cc18c3d3a 100644 --- a/arch/arm/boot/dts/st/stm32mp153c-mecio1r1.dts +++ b/arch/arm/boot/dts/st/stm32mp153c-mecio1r1.dts @@ -36,10 +36,154 @@ }; }; +&adc1 { + channel@0 { + reg = <0>; + st,min-sample-time-ns = <20000>; + label = "p24v_hpdcm"; + }; + + channel@1 { + reg = <1>; + st,min-sample-time-ns = <20000>; + label = "p24v_stp"; + }; + + channel@3 { + reg = <3>; + st,min-sample-time-ns = <200000>; + label = "phint1_ain"; + }; + + channel@5 { + reg = <5>; + st,min-sample-time-ns = <20000>; + label = "hpout1_i"; + }; + + channel@9 { + reg = <9>; + st,min-sample-time-ns = <20000>; + label = "hpout0_i"; + }; + + channel@13 { + reg = <13>; + st,min-sample-time-ns = <20000>; + label = "hpdcm0_i2"; + }; + + channel@15 { + reg = <15>; + st,min-sample-time-ns = <20000>; + label = "hpdcm1_i2"; + }; + + channel@18 { + reg = <18>; + st,min-sample-time-ns = <20000>; + label = "hpdcm0_i1"; + }; +}; + &clk_hse { clock-frequency = <24000000>; }; +&gpio0 { + gpio-line-names = "HSIN0_BIAS", "HSIN1_BIAS", "HSIN2_BIAS", "HSIN3_BIAS", + "", "", "HSIN_VREF0_LVL", "HSIN_VREF1_LVL", + "HSIN4_BIAS", "HSIN5_BIAS", "HSIN6_BIAS", "HSIN7_BIAS", + "", "", "", ""; +}; + +&gpio1 { + gpio-line-names = "HSIN8_BIAS", "HSIN9_BIAS", "HSIN10_BIAS", "HSIN11_BIAS", + "", "", "HSIN_VREF2_LVL", "HSIN_VREF3_LVL", + "HSIN12_BIAS", "HSIN13_BIAS", "HSIN14_BIAS", "HSIN15_BIAS", + "", "", "LSIN8_BIAS", "LSIN9_BIAS"; +}; + +&gpioa { + gpio-line-names = "", "", "", "", + "", "", "", "", + "", "", "GPIO1_RESETN", "", + "", "", "", "LPOUT5"; +}; + +&gpiob { + gpio-line-names = "", "", "", "", + "LPOUT4_RESETN", "", "", "", + "", "LPOUT4_ALERTN", "", "", + "", "", "", ""; +}; + +&gpioc { + gpio-line-names = "", "", "", "", + "", "", "", "", + "", "LPOUT4", "", "", + "", "", "", ""; +}; + +&gpiod { + gpio-line-names = "LPOUT2", "", "LPOUT3_RESETN", "", + "LPOUT2_ALERTN", "", "MECIO_ADDR0", "", + "HPOUT1_ALERTN", "HPOUT1_RESETN", "", "", + "", "", "HPOUT0", "HPOUT1"; +}; + +&gpioe { + gpio-line-names = "LPOUT0_RESETN", "", "", "", + "", "LPOUT3", "LPOUT5_ALERTN", "", + "", "", "", "", + "", "", "", "HSIN_RESETN"; +}; + +&gpiof { + gpio-line-names = "LPOUT5_RESETN", "", "", "HPOUT0_ALERTN", + "", "LPOUT1", "", "", + "", "", "", "", + "", "", "", ""; +}; + +&gpiog { + gpio-line-names = "", "", "", "HPOUT0_RESETN", + "", "", "LPOUT3_ALERTN", "", + "", "", "GPIO0_RESETN", "", + "", "", "", "LPOUT2_RESETN"; +}; + +&gpioh { + gpio-line-names = "", "", "", "", + "", "", "", "", + "", "LPOUT0", "", "", + "", "LPOUT0_ALERTN", "STP_ENABLEN", "STP_RESETN"; +}; + +&gpioi { + gpio-line-names = "", "", "", "", + "", "", "", "", + "", "", "SPE_RESETN", "", + "HPDCM0_SLEEPN", "", "", ""; +}; + +&gpioj { + gpio-line-names = "", "", "", "", + "", "", "", "MECIO_ADDR1", + "", "", "", "", + "", "", "", "LPOUT1_RESETN"; +}; + +&gpiok { + gpio-line-names = "", "", "RTD_RESETN", "", + "", "LPOUT1_ALERTN", "", ""; +}; + +&gpioz { + gpio-line-names = "", "", "", "", + "HPDCM1_SLEEPN", "", "", ""; +}; + &m_can1 { pinctrl-names = "default", "sleep"; pinctrl-0 = <&m_can1_pins_b>; diff --git a/arch/arm/boot/dts/st/stm32mp15x-mecio1-io.dtsi b/arch/arm/boot/dts/st/stm32mp15x-mecio1-io.dtsi index 915ba2526f45..1a4f5a523eb3 100644 --- a/arch/arm/boot/dts/st/stm32mp15x-mecio1-io.dtsi +++ b/arch/arm/boot/dts/st/stm32mp15x-mecio1-io.dtsi @@ -90,94 +90,45 @@ }; &adc { - /* ANA0, ANA1 are dedicated pins and don't need pinctrl: only in6. */ + /* ANA0, ANA1 are dedicated pins and don't need pinctrl. */ pinctrl-0 = <&adc12_pins_mecsbc>; pinctrl-names = "default"; vdd-supply = <&v3v3>; vdda-supply = <&v3v3>; - vref-supply = <&v3v3>; + vref-supply = <&vrefbuf>; status = "okay"; }; &adc1 { status = "okay"; - channel@0 { - reg = <0>; - /* 16.5 ck_cycles sampling time */ - st,min-sample-time-ns = <5000>; - label = "p24v_stp"; - }; - - channel@1 { - reg = <1>; - st,min-sample-time-ns = <5000>; - label = "p24v_hpdcm"; - }; - channel@2 { reg = <2>; - st,min-sample-time-ns = <5000>; + st,min-sample-time-ns = <20000>; label = "ain0"; }; - channel@3 { - reg = <3>; - st,min-sample-time-ns = <5000>; - label = "hpdcm1_i2"; - }; - - channel@5 { - reg = <5>; - st,min-sample-time-ns = <5000>; - label = "hpout1_i"; - }; - channel@6 { reg = <6>; - st,min-sample-time-ns = <5000>; + st,min-sample-time-ns = <20000>; label = "ain1"; }; - channel@9 { - reg = <9>; - st,min-sample-time-ns = <5000>; - label = "hpout0_i"; - }; - channel@10 { reg = <10>; - st,min-sample-time-ns = <5000>; + st,min-sample-time-ns = <200000>; label = "phint0_ain"; }; - channel@13 { - reg = <13>; - st,min-sample-time-ns = <5000>; - label = "phint1_ain"; - }; - - channel@15 { - reg = <15>; - st,min-sample-time-ns = <5000>; - label = "hpdcm0_i1"; - }; - channel@16 { reg = <16>; - st,min-sample-time-ns = <5000>; + st,min-sample-time-ns = <20000>; label = "lsin"; }; - channel@18 { - reg = <18>; - st,min-sample-time-ns = <5000>; - label = "hpdcm0_i2"; - }; - channel@19 { reg = <19>; - st,min-sample-time-ns = <5000>; + st,min-sample-time-ns = <20000>; label = "hpdcm1_i1"; }; }; @@ -187,14 +138,13 @@ channel@2 { reg = <2>; - /* 16.5 ck_cycles sampling time */ - st,min-sample-time-ns = <5000>; + st,min-sample-time-ns = <20000>; label = "ain2"; }; channel@6 { reg = <6>; - st,min-sample-time-ns = <5000>; + st,min-sample-time-ns = <20000>; label = "ain3"; }; }; @@ -223,69 +173,6 @@ }; }; -&gpiod { - gpio-line-names = "", "", "", "", - "", "", "", "", - "", "", "", "", - "STP_RESETN", "STP_ENABLEN", "HPOUT0", "HPOUT0_ALERTN"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hog_d_mecsbc>; -}; - -&gpioe { - gpio-line-names = "HPOUT0_RESETN", "HPOUT1", "HPOUT1_ALERTN", "", - "", "", "HPOUT1_RESETN", - "LPOUT0", "LPOUT0_ALERTN", "GPOUT0_RESETN", - "LPOUT1", "LPOUT1_ALERTN", "GPOUT1_RESETN", - "LPOUT2", "LPOUT2_ALERTN", "GPOUT2_RESETN"; -}; - -&gpiof { - gpio-line-names = "LPOUT3", "LPOUT3_ALERTN", "GPOUT3_RESETN", - "LPOUT4", "LPOUT4_ALERTN", "GPOUT4_RESETN", - "", "", - "", "", "", "", - "", "", "", ""; -}; - -&gpiog { - gpio-line-names = "LPOUT5", "LPOUT5_ALERTN", "", "LPOUT5_RESETN", - "", "", "", "", - "", "", "", "", - "", "", "", ""; -}; - -&gpioh { - gpio-line-names = "", "", "", "", - "", "", "", "", - "GPIO0_RESETN", "", "", "", - "", "", "", ""; -}; - -&gpioi { - gpio-line-names = "", "", "", "", - "", "", "", "", - "HPDCM0_SLEEPN", "HPDCM1_SLEEPN", "GPIO1_RESETN", "", - "", "", "", ""; -}; - -&gpioj { - gpio-line-names = "HSIN10", "HSIN11", "HSIN12", "HSIN13", - "HSIN14", "HSIN15", "", "", - "", "", "", "", - "", "RTD_RESETN", "", ""; -}; - -&gpiok { - gpio-line-names = "", "", "HSIN0", "HSIN1", - "HSIN2", "HSIN3", "HSIN4", "HSIN5"; -}; - -&gpioz { - gpio-line-names = "", "", "", "HSIN6", - "HSIN7", "HSIN8", "HSIN9", ""; -}; - &i2c2 { pinctrl-names = "default"; pinctrl-0 = <&i2c2_pins_a>; @@ -297,10 +184,6 @@ reg = <0x20>; gpio-controller; #gpio-cells = <2>; - gpio-line-names = "HSIN0_BIAS", "HSIN1_BIAS", "HSIN2_BIAS", "HSIN3_BIAS", - "", "", "HSIN_VREF0_LVL", "HSIN_VREF1_LVL", - "HSIN4_BIAS", "HSIN5_BIAS", "HSIN6_BIAS", "HSIN9_BIAS", - "", "", "", ""; }; gpio1: gpio@21 { @@ -308,10 +191,6 @@ reg = <0x21>; gpio-controller; #gpio-cells = <2>; - gpio-line-names = "HSIN8_BIAS", "HSIN9_BIAS", "HSIN10_BIAS", "HSIN11_BIAS", - "", "", "HSIN_VREF2_LVL", "HSIN_VREF3_LVL", - "HSIN12_BIAS", "HSIN13_BIAS", "HSIN14_BIAS", "HSIN15_BIAS", - "", "", "LSIN8_BIAS", "LSIN9_BIAS"; }; }; @@ -412,6 +291,13 @@ phy-supply = <&v3v3>; }; +&vrefbuf { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + vdda-supply = <&v3v3>; + status = "okay"; +}; + &pinctrl { adc12_pins_mecsbc: adc12-ain-mecsbc-0 { pins { diff --git a/arch/arm/boot/dts/ti/omap/am335x-sl50.dts b/arch/arm/boot/dts/ti/omap/am335x-sl50.dts index 1dc4e344efd6..c5259eb7d21c 100644 --- a/arch/arm/boot/dts/ti/omap/am335x-sl50.dts +++ b/arch/arm/boot/dts/ti/omap/am335x-sl50.dts @@ -558,8 +558,8 @@ remote-endpoint = <&codec_endpoint>; dai-format = "dsp_b"; - bitclock-master = <&codec_port>; - frame-master = <&codec_port>; + bitclock-master = <&codec_endpoint>; + frame-master = <&codec_endpoint>; bitclock-inversion; clocks = <&audio_mclk>; }; diff --git a/arch/arm/configs/axm55xx_defconfig b/arch/arm/configs/axm55xx_defconfig index 242a61208a0f..631236c3ec3b 100644 --- a/arch/arm/configs/axm55xx_defconfig +++ b/arch/arm/configs/axm55xx_defconfig @@ -195,7 +195,6 @@ CONFIG_PL320_MBOX=y # CONFIG_IOMMU_SUPPORT is not set CONFIG_EXT2_FS=y CONFIG_EXT4_FS=y -CONFIG_EXT4_FS=y CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=y CONFIG_CUSE=y diff --git a/arch/arm/configs/dove_defconfig b/arch/arm/configs/dove_defconfig index bb6c4748bfc8..c7d0d531f0e0 100644 --- a/arch/arm/configs/dove_defconfig +++ b/arch/arm/configs/dove_defconfig @@ -97,7 +97,6 @@ CONFIG_MV_XOR=y CONFIG_EXT2_FS=y CONFIG_EXT4_FS=y # CONFIG_EXT4_FS_XATTR is not set -CONFIG_EXT4_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_UDF_FS=m diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig index 7f3756d8b086..cd168dd85191 100644 --- a/arch/arm/configs/ep93xx_defconfig +++ b/arch/arm/configs/ep93xx_defconfig @@ -105,7 +105,6 @@ CONFIG_EP93XX_DMA=y CONFIG_EXT2_FS=y CONFIG_EXT4_FS=y # CONFIG_EXT4_FS_XATTR is not set -CONFIG_EXT4_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y diff --git a/arch/arm/configs/mmp2_defconfig b/arch/arm/configs/mmp2_defconfig index f67e9cda73e2..82cc5e32e12c 100644 --- a/arch/arm/configs/mmp2_defconfig +++ b/arch/arm/configs/mmp2_defconfig @@ -54,7 +54,6 @@ CONFIG_RTC_DRV_MAX8925=y # CONFIG_RESET_CONTROLLER is not set CONFIG_EXT2_FS=y CONFIG_EXT4_FS=y -CONFIG_EXT4_FS=y # CONFIG_DNOTIFY is not set CONFIG_MSDOS_FS=y CONFIG_FAT_DEFAULT_CODEPAGE=437 diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 12f706e2ded5..2707c4c50226 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -1117,7 +1117,7 @@ CONFIG_QCOM_COMMAND_DB=m CONFIG_QCOM_GSBI=y CONFIG_QCOM_OCMEM=m CONFIG_QCOM_RMTFS_MEM=m -CONFIG_QCOM_RPMH=y +CONFIG_QCOM_RPMH=m CONFIG_QCOM_SMEM=y CONFIG_QCOM_SMD_RPM=y CONFIG_QCOM_SMP2P=y @@ -1135,7 +1135,7 @@ CONFIG_KEYSTONE_NAVIGATOR_QMSS=y CONFIG_KEYSTONE_NAVIGATOR_DMA=y CONFIG_RASPBERRYPI_POWER=y CONFIG_QCOM_CPR=y -CONFIG_QCOM_RPMHPD=y +CONFIG_QCOM_RPMHPD=m CONFIG_QCOM_RPMPD=y CONFIG_ROCKCHIP_PM_DOMAINS=y CONFIG_TI_SCI_PM_DOMAINS=y diff --git a/arch/arm/configs/mv78xx0_defconfig b/arch/arm/configs/mv78xx0_defconfig index 55f4ab67a306..5f6272f06dac 100644 --- a/arch/arm/configs/mv78xx0_defconfig +++ b/arch/arm/configs/mv78xx0_defconfig @@ -93,7 +93,6 @@ CONFIG_RTC_DRV_M41T80=y CONFIG_EXT2_FS=y CONFIG_EXT4_FS=y # CONFIG_EXT4_FS_XATTR is not set -CONFIG_EXT4_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_UDF_FS=m diff --git a/arch/arm/configs/sunxi_defconfig b/arch/arm/configs/sunxi_defconfig index a83d29fed175..f4b8d8f7dbef 100644 --- a/arch/arm/configs/sunxi_defconfig +++ b/arch/arm/configs/sunxi_defconfig @@ -170,7 +170,6 @@ CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_CRYPTO_DEV_SUN4I_SS=y -CONFIG_CRYPTO_DEV_SUN4I_SS_PRNG=y CONFIG_CRYPTO_DEV_SUN8I_CE=y CONFIG_CRYPTO_DEV_SUN8I_SS=y CONFIG_DMA_CMA=y diff --git a/arch/arm/mach-imx/cpu-imx31.c b/arch/arm/mach-imx/cpu-imx31.c index 35c544924e50..e81ef9e36a1f 100644 --- a/arch/arm/mach-imx/cpu-imx31.c +++ b/arch/arm/mach-imx/cpu-imx31.c @@ -36,6 +36,7 @@ static int mx31_read_cpu_rev(void) void __iomem *iim_base; struct device_node *np; u32 i, srev; + int rev = IMX_CHIP_REVISION_UNKNOWN; np = of_find_compatible_node(NULL, NULL, "fsl,imx31-iim"); iim_base = of_iomap(np, 0); @@ -48,13 +49,17 @@ static int mx31_read_cpu_rev(void) for (i = 0; i < ARRAY_SIZE(mx31_cpu_type); i++) if (srev == mx31_cpu_type[i].srev) { + rev = mx31_cpu_type[i].rev; imx_print_silicon_rev(mx31_cpu_type[i].name, mx31_cpu_type[i].rev); - return mx31_cpu_type[i].rev; + goto out; } imx_print_silicon_rev("i.MX31", IMX_CHIP_REVISION_UNKNOWN); - return IMX_CHIP_REVISION_UNKNOWN; + +out: + iounmap(iim_base); + return rev; } int mx31_revision(void) diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c index 0788c5cc7f9e..9b0b014d7fe2 100644 --- a/arch/arm/mach-imx/mm-imx3.c +++ b/arch/arm/mach-imx/mm-imx3.c @@ -106,6 +106,7 @@ void __init imx31_init_early(void) arm_pm_idle = imx31_idle; np = of_find_compatible_node(NULL, NULL, "fsl,imx31-ccm"); mx3_ccm_base = of_iomap(np, 0); + of_node_put(np); BUG_ON(!mx3_ccm_base); } #endif /* ifdef CONFIG_SOC_IMX31 */ @@ -143,6 +144,7 @@ void __init imx35_init_early(void) arch_ioremap_caller = imx3_ioremap_caller; np = of_find_compatible_node(NULL, NULL, "fsl,imx35-ccm"); mx3_ccm_base = of_iomap(np, 0); + of_node_put(np); BUG_ON(!mx3_ccm_base); } #endif /* ifdef CONFIG_SOC_IMX35 */ diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi index 7b36c47a3a13..95cc70854ac5 100644 --- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi @@ -128,7 +128,8 @@ pio: pinctrl@2000000 { compatible = "allwinner,sun55i-a523-pinctrl"; reg = <0x2000000 0x800>; - interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>, + interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>, diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2162a-clearfog.dts b/arch/arm64/boot/dts/freescale/fsl-lx2162a-clearfog.dts index 8920326a0673..5563c9c47163 100644 --- a/arch/arm64/boot/dts/freescale/fsl-lx2162a-clearfog.dts +++ b/arch/arm64/boot/dts/freescale/fsl-lx2162a-clearfog.dts @@ -6,7 +6,7 @@ /dts-v1/; -#include "fsl-lx2160a.dtsi" +#include "fsl-lx2160a-rev2.dtsi" #include "fsl-lx2162a-sr-som.dtsi" / { diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts index b75ab1e010f0..605a423a1b66 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts @@ -681,8 +681,6 @@ phy-names = "pcie-phy"; pinctrl-0 = <&pinctrl_pcieb>; pinctrl-names = "default"; - reset-gpio = <&lsio_gpio4 0 GPIO_ACTIVE_LOW>; - vpcie-supply = <®_pcieb>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts index e756fe5db56b..dd59af0ebaae 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts @@ -254,10 +254,6 @@ status = "okay"; }; -®_nvcc_sd { - sd-vsel-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; -}; - &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; @@ -466,7 +462,7 @@ MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0 MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x19 - MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x40000d0 + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xd0 >; }; @@ -479,7 +475,7 @@ MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4 MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x19 - MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x40000d0 + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xd0 >; }; @@ -492,7 +488,7 @@ MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6 MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x19 - MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x40000d0 + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xd0 >; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi index 96987910609f..4fb13d8ecfd4 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi @@ -342,7 +342,6 @@ regulator-name = "NVCC_SD (LDO5)"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; - sd-vsel-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; }; }; }; @@ -795,7 +794,7 @@ MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0 /* SDIO_A_D2 */ MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0 /* SDIO_A_D3 */ MX8MM_IOMUXC_SD2_WP_USDHC2_WP 0x400000d6 /* SDIO_A_WP */ - MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x40000090 + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x90 >; }; @@ -808,7 +807,7 @@ MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4 /* SDIO_A_D2 */ MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4 /* SDIO_A_D3 */ MX8MM_IOMUXC_SD2_WP_USDHC2_WP 0x400000d6 /* SDIO_A_WP */ - MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x40000090 + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x90 >; }; @@ -821,7 +820,7 @@ MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6 /* SDIO_A_D2 */ MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6 /* SDIO_A_D3 */ MX8MM_IOMUXC_SD2_WP_USDHC2_WP 0x400000d6 /* SDIO_A_WP */ - MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x40000090 + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x90 >; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts b/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts index 0924ac50fd2d..29ce863403b8 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts @@ -49,7 +49,9 @@ reg_vcc_panel: regulator-vcc-panel { compatible = "regulator-fixed"; - gpio = <&gpio4 3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_vcc_panel>; + gpio = <&gpio5 3 GPIO_ACTIVE_HIGH>; enable-active-high; regulator-max-microvolt = <3300000>; regulator-min-microvolt = <3300000>; @@ -63,7 +65,7 @@ eeram@0 { compatible = "microchip,48l640"; reg = <0>; - spi-max-frequency = <20000000>; + spi-max-frequency = <16000000>; }; }; @@ -172,7 +174,7 @@ &gpio5 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio5>; - gpio-line-names = "I2S_BITCLK", "I2S_A_DATA_OUT", "I2S_MCLK", "PWM_2", + gpio-line-names = "I2S_BITCLK", "I2S_A_DATA_OUT", "I2S_MCLK", "VCC_PANEL_EN", "PWM_1", "PWM_0", "SPI_A_SCK", "CAN_ADDR1", "CAN_ADDR0", "SPI_A_CS0", "SPI_B_SCK", "SPI_B_SDO", "SPI_B_SDI", "SPI_B_CS0", "I2C_A_SCL", "I2C_A_SDA", @@ -329,4 +331,10 @@ MX8MP_IOMUXC_ECSPI1_MISO__GPIO5_IO08 0x46 /* CAN_ADR1 */ >; }; + + pinctrl_reg_vcc_panel: regvccpanelgrp { + fsl,pins = < + MX8MP_IOMUXC_SPDIF_TX__GPIO5_IO03 0x46 + >; + }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-kontron-osm-s.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-kontron-osm-s.dtsi index bc1a261bb000..ea69c639b30b 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-kontron-osm-s.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-kontron-osm-s.dtsi @@ -311,7 +311,6 @@ regulator-name = "NVCC_SD (LDO5)"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; - sd-vsel-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; }; }; }; @@ -815,7 +814,7 @@ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0 /* SDIO_A_D1 */ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0 /* SDIO_A_D2 */ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0 /* SDIO_A_D3 */ - MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0x400001d0 + MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0x1d0 >; }; @@ -827,7 +826,7 @@ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4 /* SDIO_A_D1 */ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4 /* SDIO_A_D2 */ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4 /* SDIO_A_D3 */ - MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0x400001d0 + MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0x1d0 >; }; @@ -839,7 +838,7 @@ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6 /* SDIO_A_D1 */ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6 /* SDIO_A_D2 */ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6 /* SDIO_A_D3 */ - MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0x400001d0 + MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0x1d0 >; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts index ac05c05193c5..be33cf691adf 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts @@ -519,6 +519,9 @@ reset-gpios = <&gpio4 29 GPIO_ACTIVE_LOW>; iov-supply = <®_vcc_1v8>; ldoin-supply = <®_vcc_3v3>; + assigned-clocks = <&clk IMX8MP_CLK_SAI3>; + assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>; + assigned-clock-rates = <12288000>; }; se97_1c: temperature-sensor@1c { diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts index ea78e8434152..eb8697704087 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts @@ -647,7 +647,6 @@ phy-names = "pcie-phy"; pinctrl-0 = <&pinctrl_pcieb>; pinctrl-names = "default"; - vpcie-supply = <®_pcieb>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts index 290a49bea2f7..5dea66c1e7aa 100644 --- a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts @@ -166,7 +166,7 @@ ptn5150_1: typec@1d { compatible = "nxp,ptn5150"; reg = <0x1d>; - int-gpios = <&gpiof 3 IRQ_TYPE_EDGE_FALLING>; + int-gpios = <&gpiof 3 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_typec1>; status = "disabled"; @@ -182,7 +182,7 @@ ptn5150_2: typec@3d { compatible = "nxp,ptn5150"; reg = <0x3d>; - int-gpios = <&gpiof 5 IRQ_TYPE_EDGE_FALLING>; + int-gpios = <&gpiof 5 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_typec2>; status = "disabled"; diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi index 8e9e841cc828..f0f04599106b 100644 --- a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi @@ -604,12 +604,12 @@ */ pinctrl_atmel_adap: atmeladaptergrp { fsl,pins = <IMX8QXP_UART1_RX_LSIO_GPIO0_IO22 0x21>, /* SODIMM 30 */ - <IMX8QXP_UART1_TX_LSIO_GPIO0_IO21 0x4000021>; /* SODIMM 28 */ + <IMX8QXP_UART1_TX_LSIO_GPIO0_IO21 0x40000021>; /* SODIMM 28 */ }; /* Atmel MXT touchsceen + boards with built-in Capacitive Touch Connector */ pinctrl_atmel_conn: atmelconnectorgrp { - fsl,pins = <IMX8QXP_QSPI0B_DATA2_LSIO_GPIO3_IO20 0x4000021>, /* SODIMM 107 */ + fsl,pins = <IMX8QXP_QSPI0B_DATA2_LSIO_GPIO3_IO20 0x40000021>, /* SODIMM 107 */ <IMX8QXP_QSPI0B_SS1_B_LSIO_GPIO3_IO24 0x21>; /* SODIMM 106 */ }; diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts index 9f968feccef6..513c52901e6c 100644 --- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts @@ -548,7 +548,7 @@ &pcie0_ep { pinctrl-0 = <&pinctrl_pcie0>; pinctrl-names = "default"; - vpcie-supply = <®_pcie0>; + vpcie-supply = <®_m2_pwr>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi index 583c5f7a84b5..47fd5a5862b4 100644 --- a/arch/arm64/boot/dts/freescale/imx95.dtsi +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi @@ -1823,8 +1823,9 @@ <0 0x4c360000 0 0x10000>, <0 0x4c340000 0 0x4000>; reg-names = "dbi", "config", "atu", "app"; - ranges = <0x81000000 0x0 0x00000000 0x0 0x6ff00000 0 0x00100000>, - <0x82000000 0x0 0x10000000 0x9 0x10000000 0 0x10000000>; + ranges = <0x43000000 0x9 0x00000000 0x9 0x00000000 0x0 0xe0000000>, + <0x82000000 0x0 0xe0000000 0x9 0xe0000000 0x0 0x10000000>, + <0x81000000 0x0 0x00000000 0x9 0xf0000000 0x0 0x00100000>; #address-cells = <3>; #size-cells = <2>; device_type = "pci"; @@ -1898,8 +1899,9 @@ <0 0x4c3e0000 0 0x10000>, <0 0x4c3c0000 0 0x4000>; reg-names = "dbi", "config", "atu", "app"; - ranges = <0x81000000 0 0x00000000 0x8 0x8ff00000 0 0x00100000>, - <0x82000000 0 0x10000000 0xa 0x10000000 0 0x10000000>; + ranges = <0x43000000 0xa 0x00000000 0xa 0x00000000 0x0 0xe0000000>, + <0x82000000 0x0 0xe0000000 0xa 0xe0000000 0x0 0x10000000>, + <0x81000000 0x0 0x00000000 0xa 0xf0000000 0x0 0x00100000>; #address-cells = <3>; #size-cells = <2>; device_type = "pci"; diff --git a/arch/arm64/boot/dts/freescale/s32g3.dtsi b/arch/arm64/boot/dts/freescale/s32g3.dtsi index be3a582ebc1b..2698b826e6c6 100644 --- a/arch/arm64/boot/dts/freescale/s32g3.dtsi +++ b/arch/arm64/boot/dts/freescale/s32g3.dtsi @@ -806,7 +806,7 @@ swt8: watchdog@40500000 { compatible = "nxp,s32g3-swt", "nxp,s32g2-swt"; - reg = <40500000 0x1000>; + reg = <0x40500000 0x1000>; clocks = <&clks 0x3a>, <&clks 0x3b>, <&clks 0x3b>; clock-names = "counter", "module", "register"; status = "disabled"; diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi index 0b4664f044a1..ff2eb9e10f36 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi @@ -526,6 +526,7 @@ &pcie { pinctrl-names = "default"; pinctrl-0 = <&pcie_pins>; + memory-region = <&wifi_restricted_dma_region>; pcie0: pcie@0,0 { device_type = "pci"; @@ -540,7 +541,6 @@ wifi: wifi@0,0 { reg = <0x10000 0 0 0 0x100000>, <0x10000 0 0x100000 0 0x100000>; - memory-region = <&wifi_restricted_dma_region>; }; }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts index 683ac124523b..1f5222d43e62 100644 --- a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts +++ b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts @@ -18,6 +18,11 @@ stdout-path = "serial0:115200n8"; }; + firmware { + #address-cells = <2>; + #size-cells = <2>; + }; + memory@80000000 { device_type = "memory"; reg = <0x0 0x80000000 0x0 0x80000000>; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts index dfbd1c72388c..8cf6c04601ad 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts @@ -25,6 +25,11 @@ stdout-path = "serial0:115200n8"; }; + firmware { + #address-cells = <2>; + #size-cells = <2>; + }; + memory@80000000 { device_type = "memory"; reg = <0x0 0x80000000 0x0 0xc0000000>; diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi index 5657045c53d9..5b245977d6a0 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi @@ -3602,7 +3602,7 @@ <&bpmp TEGRA234_CLK_MGBE0_RX_PCS_M>, <&bpmp TEGRA234_CLK_MGBE0_RX_PCS>, <&bpmp TEGRA234_CLK_MGBE0_TX_PCS>; - clock-names = "mgbe", "mac", "mac-divider", "ptp-ref", "rx-input-m", + clock-names = "mgbe", "mac", "mac-divider", "ptp_ref", "rx-input-m", "rx-input", "tx", "eee-pcs", "rx-pcs-input", "rx-pcs-m", "rx-pcs", "tx-pcs"; resets = <&bpmp TEGRA234_RESET_MGBE0_MAC>, @@ -3644,7 +3644,7 @@ <&bpmp TEGRA234_CLK_MGBE1_RX_PCS_M>, <&bpmp TEGRA234_CLK_MGBE1_RX_PCS>, <&bpmp TEGRA234_CLK_MGBE1_TX_PCS>; - clock-names = "mgbe", "mac", "mac-divider", "ptp-ref", "rx-input-m", + clock-names = "mgbe", "mac", "mac-divider", "ptp_ref", "rx-input-m", "rx-input", "tx", "eee-pcs", "rx-pcs-input", "rx-pcs-m", "rx-pcs", "tx-pcs"; resets = <&bpmp TEGRA234_RESET_MGBE1_MAC>, @@ -3686,7 +3686,7 @@ <&bpmp TEGRA234_CLK_MGBE2_RX_PCS_M>, <&bpmp TEGRA234_CLK_MGBE2_RX_PCS>, <&bpmp TEGRA234_CLK_MGBE2_TX_PCS>; - clock-names = "mgbe", "mac", "mac-divider", "ptp-ref", "rx-input-m", + clock-names = "mgbe", "mac", "mac-divider", "ptp_ref", "rx-input-m", "rx-input", "tx", "eee-pcs", "rx-pcs-input", "rx-pcs-m", "rx-pcs", "tx-pcs"; resets = <&bpmp TEGRA234_RESET_MGBE2_MAC>, @@ -3728,7 +3728,7 @@ <&bpmp TEGRA234_CLK_MGBE3_RX_PCS_M>, <&bpmp TEGRA234_CLK_MGBE3_RX_PCS>, <&bpmp TEGRA234_CLK_MGBE3_TX_PCS>; - clock-names = "mgbe", "mac", "mac-divider", "ptp-ref", "rx-input-m", + clock-names = "mgbe", "mac", "mac-divider", "ptp_ref", "rx-input-m", "rx-input", "tx", "eee-pcs", "rx-pcs-input", "rx-pcs-m", "rx-pcs", "tx-pcs"; resets = <&bpmp TEGRA234_RESET_MGBE3_MAC>, diff --git a/arch/arm64/boot/dts/qcom/ipq5424.dtsi b/arch/arm64/boot/dts/qcom/ipq5424.dtsi index 227d5ce29751..d103368fff9a 100644 --- a/arch/arm64/boot/dts/qcom/ipq5424.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq5424.dtsi @@ -601,7 +601,7 @@ status = "disabled"; }; - usb2: usb2@1e00000 { + usb2: usb2@1ef8800 { compatible = "qcom,ipq5424-dwc3", "qcom,dwc3"; reg = <0 0x01ef8800 0 0x400>; #address-cells = <2>; @@ -692,7 +692,7 @@ status = "disabled"; }; - usb3: usb3@8a00000 { + usb3: usb3@8af8800 { compatible = "qcom,ipq5424-dwc3", "qcom,dwc3"; reg = <0 0x08af8800 0 0x400>; diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi index ef20ea941aa9..5c00d2e89fb8 100644 --- a/arch/arm64/boot/dts/qcom/lemans.dtsi +++ b/arch/arm64/boot/dts/qcom/lemans.dtsi @@ -2753,7 +2753,11 @@ compatible = "qcom,sa8775p-inline-crypto-engine", "qcom,inline-crypto-engine"; reg = <0x0 0x01d88000 0x0 0x18000>; - clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>; + clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>, + <&gcc GCC_UFS_PHY_AHB_CLK>; + clock-names = "core", + "iface"; + power-domains = <&gcc UFS_PHY_GDSC>; }; cryptobam: dma-controller@1dc4000 { @@ -5035,9 +5039,11 @@ <0x0 0x0aec2000 0x0 0x1c8>; clocks = <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_AUX_CLK>, - <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>; + <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>, + <&gcc GCC_EDP_REF_CLKREF_EN>; clock-names = "aux", - "cfg_ahb"; + "cfg_ahb", + "ref"; #clock-cells = <1>; #phy-cells = <0>; @@ -5054,9 +5060,11 @@ <0x0 0x0aec5000 0x0 0x1c8>; clocks = <&dispcc0 MDSS_DISP_CC_MDSS_DPTX1_AUX_CLK>, - <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>; + <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>, + <&gcc GCC_EDP_REF_CLKREF_EN>; clock-names = "aux", - "cfg_ahb"; + "cfg_ahb", + "ref"; #clock-cells = <1>; #phy-cells = <0>; diff --git a/arch/arm64/boot/dts/qcom/qcs8300.dtsi b/arch/arm64/boot/dts/qcom/qcs8300.dtsi index 8580884a16e9..501814babed1 100644 --- a/arch/arm64/boot/dts/qcom/qcs8300.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs8300.dtsi @@ -2351,7 +2351,11 @@ compatible = "qcom,qcs8300-inline-crypto-engine", "qcom,inline-crypto-engine"; reg = <0x0 0x01d88000 0x0 0x18000>; - clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>; + clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>, + <&gcc GCC_UFS_PHY_AHB_CLK>; + clock-names = "core", + "iface"; + power-domains = <&gcc GCC_UFS_PHY_GDSC>; }; tcsr_mutex: hwlock@1f40000 { diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index a0df10a97c7f..892b3d2f1bf9 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -1599,7 +1599,11 @@ compatible = "qcom,sc7180-inline-crypto-engine", "qcom,inline-crypto-engine"; reg = <0 0x01d90000 0 0x8000>; - clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>; + clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>, + <&gcc GCC_UFS_PHY_AHB_CLK>; + clock-names = "core", + "iface"; + power-domains = <&gcc UFS_PHY_GDSC>; }; ipa: ipa@1e40000 { diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index 4b04dea57ec8..ed87bcb0d4b6 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -2573,8 +2573,12 @@ ice: crypto@1d88000 { compatible = "qcom,sc7280-inline-crypto-engine", "qcom,inline-crypto-engine"; - reg = <0 0x01d88000 0 0x8000>; - clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>; + reg = <0 0x01d88000 0 0x18000>; + clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>, + <&gcc GCC_UFS_PHY_AHB_CLK>; + clock-names = "core", + "iface"; + power-domains = <&gcc GCC_UFS_PHY_GDSC>; }; cryptobam: dma-controller@1dc4000 { diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi index 85c2afcb417d..e20a096aac7f 100644 --- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi @@ -2632,7 +2632,7 @@ status = "disabled"; }; - usb_sec_qmpphy: phy@88ee000 { + usb_sec_qmpphy: phy@88ed000 { compatible = "qcom,sc8180x-qmp-usb3-dp-phy"; reg = <0 0x088ed000 0 0x3000>; diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi index 876a6871745c..1f2c8a4dcecf 100644 --- a/arch/arm64/boot/dts/qcom/sdm630.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi @@ -494,9 +494,12 @@ no-map; }; - adsp_mem: adsp-region@f6000000 { - reg = <0x0 0xf6000000 0x0 0x800000>; - no-map; + adsp_mem: adsp-region { + compatible = "shared-dma-pool"; + alloc-ranges = <0x0 0x80000000 0x0 0x80000000>; + alignment = <0x0 0x400000>; + size = <0x0 0x800000>; + reusable; }; qseecom_mem: qseecom-region@f6800000 { diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso b/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso index dbe1911d8e47..678a17c805f7 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso @@ -16,7 +16,12 @@ status = "okay"; ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + csiphy0_ep: endpoint { data-lanes = <0 1 2 3>; remote-endpoint = <&ov8856_ep>; diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi index 6c00390010f1..2d49df7b69e4 100644 --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi @@ -5348,8 +5348,12 @@ ice: crypto@1d88000 { compatible = "qcom,sm8450-inline-crypto-engine", "qcom,inline-crypto-engine"; - reg = <0 0x01d88000 0 0x8000>; - clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>; + reg = <0 0x01d88000 0 0x18000>; + clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>, + <&gcc GCC_UFS_PHY_AHB_CLK>; + clock-names = "core", + "iface"; + power-domains = <&gcc UFS_PHY_GDSC>; }; cryptobam: dma-controller@1dc4000 { diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi index 118a626dfcff..479c94f5066f 100644 --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi @@ -2414,7 +2414,11 @@ "qcom,inline-crypto-engine"; reg = <0 0x01d88000 0 0x18000>; - clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>; + clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>, + <&gcc GCC_UFS_PHY_AHB_CLK>; + clock-names = "core", + "iface"; + power-domains = <&gcc UFS_PHY_GDSC>; }; tcsr_mutex: hwlock@1f40000 { diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi index 069b7f1267a0..6c775ef20cb0 100644 --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi @@ -4046,7 +4046,11 @@ "qcom,inline-crypto-engine"; reg = <0 0x01d88000 0 0x18000>; - clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>; + clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>, + <&gcc GCC_UFS_PHY_AHB_CLK>; + clock-names = "core", + "iface"; + power-domains = <&gcc UFS_PHY_GDSC>; }; cryptobam: dma-controller@1dc4000 { diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi index 3e1d1133792b..2760c4f7e6f3 100644 --- a/arch/arm64/boot/dts/qcom/sm8750.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi @@ -2057,7 +2057,11 @@ "qcom,inline-crypto-engine"; reg = <0x0 0x01d88000 0x0 0x18000>; - clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>; + clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>, + <&gcc GCC_UFS_PHY_AHB_CLK>; + clock-names = "core", + "iface"; + power-domains = <&gcc GCC_UFS_PHY_GDSC>; }; cryptobam: dma-controller@1dc4000 { diff --git a/arch/arm64/boot/dts/rockchip/px30-cobra.dtsi b/arch/arm64/boot/dts/rockchip/px30-cobra.dtsi index b7e669d8ba4d..add917af5de7 100644 --- a/arch/arm64/boot/dts/rockchip/px30-cobra.dtsi +++ b/arch/arm64/boot/dts/rockchip/px30-cobra.dtsi @@ -397,7 +397,7 @@ &mdio { dp83825: ethernet-phy@0 { - compatible = "ethernet-phy-ieee802.3-c22"; + compatible = "ethernet-phy-id2000.a140"; reg = <0x0>; pinctrl-names = "default"; pinctrl-0 = <&phy_rst>; diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi index 4203b335a263..973b4c5880e2 100644 --- a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi +++ b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi @@ -344,7 +344,7 @@ &mdio { dp83825: ethernet-phy@0 { - compatible = "ethernet-phy-ieee802.3-c22"; + compatible = "ethernet-phy-id2000.a140"; reg = <0x0>; pinctrl-names = "default"; pinctrl-0 = <&phy_rst>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi index 7eca1da78cff..2f9e39671efc 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi @@ -18,6 +18,11 @@ stdout-path = "serial2:115200n8"; }; + firmware { + #address-cells = <2>; + #size-cells = <2>; + }; + /* * Power Tree * diff --git a/arch/arm64/boot/dts/rockchip/rk3566-roc-pc.dts b/arch/arm64/boot/dts/rockchip/rk3566-roc-pc.dts index 7e499064e035..985770e3a5e2 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-roc-pc.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-roc-pc.dts @@ -245,7 +245,7 @@ compatible = "rockchip,rk809"; reg = <0x20>; interrupt-parent = <&gpio0>; - interrupts = <RK_PA7 IRQ_TYPE_LEVEL_LOW>; + interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>; clock-output-names = "rk808-clkout1", "rk808-clkout2"; assigned-clocks = <&cru I2S1_MCLKOUT_TX>; assigned-clock-parents = <&cru CLK_I2S1_8CH_TX>; diff --git a/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dts b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dts index 718d1a2da8e5..90ce6f0e1dcf 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dts @@ -98,7 +98,7 @@ rgmii_phy0: ethernet-phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <1>; - pinctrl-0 = <ð_phy0_reset_pin>; + pinctrl-0 = <&gmac0_rstn_gpio0_c5_pin>; pinctrl-names = "default"; }; }; @@ -132,8 +132,8 @@ &pinctrl { gmac0 { - eth_phy0_reset_pin: eth-phy0-reset-pin { - rockchip,pins = <0 RK_PC4 RK_FUNC_GPIO &pcfg_pull_up>; + gmac0_rstn_gpio0_c5_pin: gmac0-rstn-gpio0-c5-pin { + rockchip,pins = <0 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; }; }; diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi index a8e6e0f77b83..e4e6f9f818d8 100644 --- a/arch/arm64/boot/dts/st/stm32mp251.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi @@ -1176,7 +1176,7 @@ sai1: sai@40290000 { compatible = "st,stm32mp25-sai"; - reg = <0x40290000 0x4>, <0x4029a3f0 0x10>; + reg = <0x40290000 0x4>, <0x402903f0 0x10>; ranges = <0 0x40290000 0x400>; #address-cells = <1>; #size-cells = <1>; @@ -1210,7 +1210,7 @@ sai2: sai@402a0000 { compatible = "st,stm32mp25-sai"; - reg = <0x402a0000 0x4>, <0x402aa3f0 0x10>; + reg = <0x402a0000 0x4>, <0x402a03f0 0x10>; ranges = <0 0x402a0000 0x400>; #address-cells = <1>; #size-cells = <1>; @@ -1244,7 +1244,7 @@ sai3: sai@402b0000 { compatible = "st,stm32mp25-sai"; - reg = <0x402b0000 0x4>, <0x402ba3f0 0x10>; + reg = <0x402b0000 0x4>, <0x402b03f0 0x10>; ranges = <0 0x402b0000 0x400>; #address-cells = <1>; #size-cells = <1>; @@ -1336,7 +1336,7 @@ sai4: sai@40340000 { compatible = "st,stm32mp25-sai"; - reg = <0x40340000 0x4>, <0x4034a3f0 0x10>; + reg = <0x40340000 0x4>, <0x403403f0 0x10>; ranges = <0 0x40340000 0x400>; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts index b41d8dd159ad..a902b8806209 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -154,6 +154,7 @@ gpios = <&main_gpio0 31 GPIO_ACTIVE_HIGH>; states = <1800000 0x0>, <3300000 0x1>; + bootph-all; }; leds { @@ -396,6 +397,7 @@ pinctrl-single,pins = < AM62AX_IOPAD(0x07c, PIN_OUTPUT, 7) /* (N22) GPMC0_CLK.GPIO0_31 */ >; + bootph-all; }; main_ecap0_pins_default: main-ecap0-default-pins { diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h index e6be1f5d0967..8020e91b536d 100644 --- a/arch/arm64/include/asm/kvm_hyp.h +++ b/arch/arm64/include/asm/kvm_hyp.h @@ -146,5 +146,6 @@ extern u64 kvm_nvhe_sym(id_aa64smfr0_el1_sys_val); extern unsigned long kvm_nvhe_sym(__icache_flags); extern unsigned int kvm_nvhe_sym(kvm_arm_vmid_bits); extern unsigned int kvm_nvhe_sym(kvm_host_sve_max_vl); +extern unsigned int kvm_nvhe_sym(hyp_gicv3_nr_lr); #endif /* __ARM64_KVM_HYP_H__ */ diff --git a/arch/arm64/include/asm/kvm_nested.h b/arch/arm64/include/asm/kvm_nested.h index f7c06a840963..6f768e361c89 100644 --- a/arch/arm64/include/asm/kvm_nested.h +++ b/arch/arm64/include/asm/kvm_nested.h @@ -353,6 +353,14 @@ struct s1_walk_result { bool failed; }; +static inline void fail_s1_walk(struct s1_walk_result *wr, u8 fst, bool s1ptw) +{ + wr->fst = fst; + wr->ptw = s1ptw; + wr->s2 = s1ptw; + wr->failed = true; +} + int __kvm_translate_va(struct kvm_vcpu *vcpu, struct s1_walk_info *wi, struct s1_walk_result *wr, u64 va); int __kvm_find_s1_desc_level(struct kvm_vcpu *vcpu, u64 va, u64 ipa, @@ -363,6 +371,8 @@ int kvm_vcpu_allocate_vncr_tlb(struct kvm_vcpu *vcpu); int kvm_handle_vncr_abort(struct kvm_vcpu *vcpu); void kvm_handle_s1e2_tlbi(struct kvm_vcpu *vcpu, u32 inst, u64 val); +u16 get_asid_by_regime(struct kvm_vcpu *vcpu, enum trans_regime regime); + #define vncr_fixmap(c) \ ({ \ u32 __c = (c); \ diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c index b285e174f4f5..b8d75f053f45 100644 --- a/arch/arm64/kernel/acpi.c +++ b/arch/arm64/kernel/acpi.c @@ -448,12 +448,14 @@ int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 apci_id, return *pcpu; } + set_cpu_present(*pcpu, true); return 0; } EXPORT_SYMBOL(acpi_map_cpu); int acpi_unmap_cpu(int cpu) { + set_cpu_present(cpu, false); return 0; } EXPORT_SYMBOL(acpi_unmap_cpu); diff --git a/arch/arm64/kernel/entry-fpsimd.S b/arch/arm64/kernel/entry-fpsimd.S index fb441702495f..28af4bcd97a5 100644 --- a/arch/arm64/kernel/entry-fpsimd.S +++ b/arch/arm64/kernel/entry-fpsimd.S @@ -38,10 +38,10 @@ SYM_FUNC_END(fpsimd_load_state) * * x0 - pointer to buffer for state * x1 - pointer to storage for FPSR - * x2 - Save FFR if non-zero + * w2 - Save FFR if non-zero */ SYM_FUNC_START(sve_save_state) - sve_save 0, x1, x2, 3 + sve_save 0, x1, w2, 3 ret SYM_FUNC_END(sve_save_state) @@ -50,10 +50,10 @@ SYM_FUNC_END(sve_save_state) * * x0 - pointer to buffer for state * x1 - pointer to storage for FPSR - * x2 - Restore FFR if non-zero + * w2 - Restore FFR if non-zero */ SYM_FUNC_START(sve_load_state) - sve_load 0, x1, x2, 4 + sve_load 0, x1, w2, 4 ret SYM_FUNC_END(sve_load_state) diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c index ab76b36dce82..73cce8ac8368 100644 --- a/arch/arm64/kernel/hw_breakpoint.c +++ b/arch/arm64/kernel/hw_breakpoint.c @@ -559,6 +559,15 @@ int hw_breakpoint_arch_parse(struct perf_event *bp, else alignment_mask = 0x7; offset = hw->address & alignment_mask; + + /* + * BAS is an 8-bit field in WCR/BCR; the shift below would + * silently drop the high bits of ctrl.len when offset + len + * exceeds 8, programming hardware to watch fewer bytes than + * the user requested. + */ + if (((u32)hw->ctrl.len << offset) > ARM_BREAKPOINT_LEN_8) + return -EINVAL; } hw->address &= ~alignment_mask; diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 68cea3a4a35c..92b57fc87ee9 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -535,23 +535,13 @@ void arch_unregister_cpu(int cpu) { acpi_handle acpi_handle = acpi_get_processor_handle(cpu); struct cpu *c = &per_cpu(cpu_devices, cpu); - acpi_status status; unsigned long long sta; - - if (!acpi_handle) { - pr_err_once("Removing a CPU without associated ACPI handle\n"); - return; - } + acpi_status status; status = acpi_evaluate_integer(acpi_handle, "_STA", NULL, &sta); - if (ACPI_FAILURE(status)) - return; - - /* For now do not allow anything that looks like physical CPU HP */ - if (cpu_present(cpu) && !(sta & ACPI_STA_DEVICE_PRESENT)) { + if (!ACPI_FAILURE(status) && + cpu_present(cpu) && !(sta & ACPI_STA_DEVICE_PRESENT)) pr_err_once("Changing CPU present bit is not supported\n"); - return; - } unregister_cpu(c); } @@ -566,6 +556,11 @@ struct acpi_madt_generic_interrupt *acpi_cpu_get_madt_gicc(int cpu) } EXPORT_SYMBOL_GPL(acpi_cpu_get_madt_gicc); +static bool acpi_cpu_is_present(int cpu) +{ + return acpi_cpu_get_madt_gicc(cpu)->flags & ACPI_MADT_ENABLED; +} + /* * acpi_map_gic_cpu_interface - parse processor MADT entry * @@ -670,6 +665,10 @@ static void __init acpi_parse_and_init_cpus(void) early_map_cpu_to_node(i, acpi_numa_get_nid(i)); } #else +static bool acpi_cpu_is_present(int cpu) +{ + return false; +} #define acpi_parse_and_init_cpus(...) do { } while (0) #endif @@ -808,7 +807,8 @@ void __init smp_prepare_cpus(unsigned int max_cpus) if (err) continue; - set_cpu_present(cpu, true); + if (acpi_disabled || acpi_cpu_is_present(cpu)) + set_cpu_present(cpu, true); numa_store_cpu_info(cpu); } } diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index e59cb36b5f36..10fc6783cd60 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -2311,6 +2311,8 @@ static int __init init_subsystems(void) switch (err) { case 0: vgic_present = true; + if (static_branch_unlikely(&kvm_vgic_global_state.gicv3_cpuif)) + kvm_nvhe_sym(hyp_gicv3_nr_lr) = kvm_vgic_global_state.nr_lr; break; case -ENODEV: case -ENXIO: diff --git a/arch/arm64/kvm/at.c b/arch/arm64/kvm/at.c index e6de6aac6ede..2bdc49bef861 100644 --- a/arch/arm64/kvm/at.c +++ b/arch/arm64/kvm/at.c @@ -10,14 +10,6 @@ #include <asm/kvm_hyp.h> #include <asm/kvm_mmu.h> -static void fail_s1_walk(struct s1_walk_result *wr, u8 fst, bool s1ptw) -{ - wr->fst = fst; - wr->ptw = s1ptw; - wr->s2 = s1ptw; - wr->failed = true; -} - #define S1_MMU_DISABLED (-127) static int get_ia_size(struct s1_walk_info *wi) @@ -491,31 +483,8 @@ static int walk_s1(struct kvm_vcpu *vcpu, struct s1_walk_info *wi, wr->pa |= va & GENMASK_ULL(va_bottom - 1, 0); wr->nG = (wi->regime != TR_EL2) && (desc & PTE_NG); - if (wr->nG) { - u64 asid_ttbr, tcr; - - switch (wi->regime) { - case TR_EL10: - tcr = vcpu_read_sys_reg(vcpu, TCR_EL1); - asid_ttbr = ((tcr & TCR_A1) ? - vcpu_read_sys_reg(vcpu, TTBR1_EL1) : - vcpu_read_sys_reg(vcpu, TTBR0_EL1)); - break; - case TR_EL20: - tcr = vcpu_read_sys_reg(vcpu, TCR_EL2); - asid_ttbr = ((tcr & TCR_A1) ? - vcpu_read_sys_reg(vcpu, TTBR1_EL2) : - vcpu_read_sys_reg(vcpu, TTBR0_EL2)); - break; - default: - BUG(); - } - - wr->asid = FIELD_GET(TTBR_ASID_MASK, asid_ttbr); - if (!kvm_has_feat_enum(vcpu->kvm, ID_AA64MMFR0_EL1, ASIDBITS, 16) || - !(tcr & TCR_ASID16)) - wr->asid &= GENMASK(7, 0); - } + if (wr->nG) + wr->asid = get_asid_by_regime(vcpu, wi->regime); return 0; diff --git a/arch/arm64/kvm/emulate-nested.c b/arch/arm64/kvm/emulate-nested.c index 2d04fb56746e..877818840704 100644 --- a/arch/arm64/kvm/emulate-nested.c +++ b/arch/arm64/kvm/emulate-nested.c @@ -2729,6 +2729,7 @@ static void kvm_inject_el2_exception(struct kvm_vcpu *vcpu, u64 esr_el2, break; case except_type_serror: kvm_pend_exception(vcpu, EXCEPT_AA64_EL2_SERR); + vcpu_write_sys_reg(vcpu, esr_el2, ESR_EL2); break; default: WARN_ONCE(1, "Unsupported EL2 exception injection %d\n", type); diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h index 018f930d40dc..e1ad60d3f367 100644 --- a/arch/arm64/kvm/hyp/include/hyp/switch.h +++ b/arch/arm64/kvm/hyp/include/hyp/switch.h @@ -419,16 +419,19 @@ static inline bool __populate_fault_info(struct kvm_vcpu *vcpu) static inline bool kvm_hyp_handle_mops(struct kvm_vcpu *vcpu, u64 *exit_code) { + u64 spsr; + *vcpu_pc(vcpu) = read_sysreg_el2(SYS_ELR); arm64_mops_reset_regs(vcpu_gp_regs(vcpu), vcpu->arch.fault.esr_el2); write_sysreg_el2(*vcpu_pc(vcpu), SYS_ELR); /* * Finish potential single step before executing the prologue - * instruction. + * instruction. Modify the hardware SPSR_EL2 directly, as vcpu_cpsr() + * may hold a synthetic (vEL2) value for a guest hypervisor. */ - *vcpu_cpsr(vcpu) &= ~DBG_SPSR_SS; - write_sysreg_el2(*vcpu_cpsr(vcpu), SYS_SPSR); + spsr = read_sysreg_el2(SYS_SPSR); + write_sysreg_el2(spsr & ~DBG_SPSR_SS, SYS_SPSR); return true; } @@ -568,8 +571,6 @@ static inline bool kvm_hyp_handle_fpsimd(struct kvm_vcpu *vcpu, u64 *exit_code) return false; break; case ESR_ELx_EC_SYS64: - if (WARN_ON_ONCE(!is_hyp_ctxt(vcpu))) - return false; fallthrough; case ESR_ELx_EC_SVE: if (!sve_guest) diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-main.c b/arch/arm64/kvm/hyp/nvhe/hyp-main.c index 3dda50391446..6e7547b7ca43 100644 --- a/arch/arm64/kvm/hyp/nvhe/hyp-main.c +++ b/arch/arm64/kvm/hyp/nvhe/hyp-main.c @@ -22,6 +22,9 @@ DEFINE_PER_CPU(struct kvm_nvhe_init_params, kvm_init_params); +/* Number of implemented GICv3 LRs. Used by flush_hyp_vcpu(). */ +unsigned int hyp_gicv3_nr_lr; + void __kvm_hyp_host_forward_smc(struct kvm_cpu_context *host_ctxt); static void __hyp_sve_save_guest(struct kvm_vcpu *vcpu) @@ -139,6 +142,12 @@ static void flush_hyp_vcpu(struct pkvm_hyp_vcpu *hyp_vcpu) hyp_vcpu->vcpu.arch.vsesr_el2 = host_vcpu->arch.vsesr_el2; hyp_vcpu->vcpu.arch.vgic_cpu.vgic_v3 = host_vcpu->arch.vgic_cpu.vgic_v3; + + /* Bound used_lrs by the number of implemented list registers. */ + hyp_vcpu->vcpu.arch.vgic_cpu.vgic_v3.used_lrs = + min_t(unsigned int, + hyp_vcpu->vcpu.arch.vgic_cpu.vgic_v3.used_lrs, + hyp_gicv3_nr_lr); } static void sync_hyp_vcpu(struct pkvm_hyp_vcpu *hyp_vcpu) diff --git a/arch/arm64/kvm/hyp/pgtable.c b/arch/arm64/kvm/hyp/pgtable.c index cbf8cd2e1673..3a088c571367 100644 --- a/arch/arm64/kvm/hyp/pgtable.c +++ b/arch/arm64/kvm/hyp/pgtable.c @@ -1308,7 +1308,8 @@ int kvm_pgtable_stage2_relax_perms(struct kvm_pgtable *pgt, u64 addr, ret = stage2_update_leaf_attrs(pgt, addr, 1, set, clr, NULL, &level, flags); if (!ret || ret == -EAGAIN) - kvm_call_hyp(__kvm_tlb_flush_vmid_ipa_nsh, pgt->mmu, addr, level); + kvm_call_hyp(__kvm_tlb_flush_vmid_ipa_nsh, pgt->mmu, addr, + (ret == -EAGAIN) ? TLBI_TTL_UNKNOWN : level); return ret; } diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c index b1f52f82c9ef..10da38dff8b9 100644 --- a/arch/arm64/kvm/nested.c +++ b/arch/arm64/kvm/nested.c @@ -24,6 +24,7 @@ struct vncr_tlb { struct s1_walk_result wr; u64 hpa; + bool hpa_writable; /* -1 when not mapped on a CPU */ int cpu; @@ -817,6 +818,33 @@ int kvm_inject_s2_fault(struct kvm_vcpu *vcpu, u64 esr_el2) return kvm_inject_nested_sync(vcpu, esr_el2); } +u16 get_asid_by_regime(struct kvm_vcpu *vcpu, enum trans_regime regime) +{ + enum vcpu_sysreg ttbr_elx; + u64 tcr; + u16 asid; + + switch (regime) { + case TR_EL10: + tcr = vcpu_read_sys_reg(vcpu, TCR_EL1); + ttbr_elx = (tcr & TCR_A1) ? TTBR1_EL1 : TTBR0_EL1; + break; + case TR_EL20: + tcr = vcpu_read_sys_reg(vcpu, TCR_EL2); + ttbr_elx = (tcr & TCR_A1) ? TTBR1_EL2 : TTBR0_EL2; + break; + default: + BUG(); + } + + asid = FIELD_GET(TTBRx_EL1_ASID, vcpu_read_sys_reg(vcpu, ttbr_elx)); + if (!kvm_has_feat_enum(vcpu->kvm, ID_AA64MMFR0_EL1, ASIDBITS, 16) || + !(tcr & TCR_ASID16)) + asid &= GENMASK(7, 0); + + return asid; +} + static void invalidate_vncr(struct vncr_tlb *vt) { vt->valid = false; @@ -1219,15 +1247,19 @@ static int kvm_translate_vncr(struct kvm_vcpu *vcpu, bool *is_gmem) gfn = vt->wr.pa >> PAGE_SHIFT; memslot = gfn_to_memslot(vcpu->kvm, gfn); - if (!memslot) + if (!memslot) { + fail_s1_walk(&vt->wr, ESR_ELx_FSC_EXTABT, false); return -EFAULT; + } *is_gmem = kvm_slot_has_gmem(memslot); if (!*is_gmem) { pfn = __kvm_faultin_pfn(memslot, gfn, write_fault ? FOLL_WRITE : 0, &writable, &page); - if (is_error_noslot_pfn(pfn) || (write_fault && !writable)) + if (is_error_noslot_pfn(pfn)) { + fail_s1_walk(&vt->wr, ESR_ELx_FSC_EXTABT, false); return -EFAULT; + } } else { ret = kvm_gmem_get_pfn(vcpu->kvm, memslot, gfn, &pfn, &page, NULL); if (ret) { @@ -1235,6 +1267,19 @@ static int kvm_translate_vncr(struct kvm_vcpu *vcpu, bool *is_gmem) write_fault, false, false); return ret; } + + writable = !(memslot->flags & KVM_MEM_READONLY); + } + + /* + * FIXME: This check is too restrictive as KVM allows cacheable memory + * attributes for PFNMAP VMAs that have cacheable attributes in host + * stage-1. + */ + if (!pfn_is_map_memory(pfn)) { + kvm_release_faultin_page(vcpu->kvm, page, true, false); + fail_s1_walk(&vt->wr, ESR_ELx_FSC_EXTABT, false); + return -EINVAL; } scoped_guard(write_lock, &vcpu->kvm->mmu_lock) { @@ -1245,128 +1290,100 @@ static int kvm_translate_vncr(struct kvm_vcpu *vcpu, bool *is_gmem) vt->gva = va; vt->hpa = pfn << PAGE_SHIFT; + vt->hpa_writable = writable; vt->valid = true; vt->cpu = -1; kvm_make_request(KVM_REQ_MAP_L1_VNCR_EL2, vcpu); - kvm_release_faultin_page(vcpu->kvm, page, false, vt->wr.pw); + kvm_release_faultin_page(vcpu->kvm, page, false, vt->wr.pw && vt->hpa_writable); } - if (vt->wr.pw) + if (vt->wr.pw && vt->hpa_writable) mark_page_dirty(vcpu->kvm, gfn); return 0; } -static void inject_vncr_perm(struct kvm_vcpu *vcpu) +static void handle_vncr_perm(struct kvm_vcpu *vcpu) { struct vncr_tlb *vt = vcpu->arch.vncr_tlb; u64 esr = kvm_vcpu_get_esr(vcpu); + u64 fsc; + + /* + * Promote to an external abort if the stage-1 permits writes but the + * HPA is read-only (e.g. RO memslot). + */ + if (kvm_is_write_fault(vcpu) && vt->wr.pw && !vt->hpa_writable) + fsc = ESR_ELx_FSC_EXTABT; + /* + * Otherwise, inject a permission fault using the guest's translation + * level rather than the host's. + */ + else + fsc = ESR_ELx_FSC_PERM_L(vt->wr.level); - /* Adjust the fault level to reflect that of the guest's */ esr &= ~ESR_ELx_FSC; - esr |= FIELD_PREP(ESR_ELx_FSC, - ESR_ELx_FSC_PERM_L(vt->wr.level)); + esr |= FIELD_PREP(ESR_ELx_FSC, fsc); kvm_inject_nested_sync(vcpu, esr); } -static bool kvm_vncr_tlb_lookup(struct kvm_vcpu *vcpu) -{ - struct vncr_tlb *vt = vcpu->arch.vncr_tlb; - - lockdep_assert_held_read(&vcpu->kvm->mmu_lock); - - if (!vt->valid) - return false; - - if (read_vncr_el2(vcpu) != vt->gva) - return false; - - if (vt->wr.nG) { - u64 tcr = vcpu_read_sys_reg(vcpu, TCR_EL2); - u64 ttbr = ((tcr & TCR_A1) ? - vcpu_read_sys_reg(vcpu, TTBR1_EL2) : - vcpu_read_sys_reg(vcpu, TTBR0_EL2)); - u16 asid; - - asid = FIELD_GET(TTBR_ASID_MASK, ttbr); - if (!kvm_has_feat_enum(vcpu->kvm, ID_AA64MMFR0_EL1, ASIDBITS, 16) || - !(tcr & TCR_ASID16)) - asid &= GENMASK(7, 0); - - return asid == vt->wr.asid; - } - - return true; -} - int kvm_handle_vncr_abort(struct kvm_vcpu *vcpu) { struct vncr_tlb *vt = vcpu->arch.vncr_tlb; u64 esr = kvm_vcpu_get_esr(vcpu); + bool is_gmem = false; + bool perm; + int ret; WARN_ON_ONCE(!(esr & ESR_ELx_VNCR)); if (kvm_vcpu_abt_issea(vcpu)) return kvm_handle_guest_sea(vcpu); - if (esr_fsc_is_permission_fault(esr)) { - inject_vncr_perm(vcpu); - } else if (esr_fsc_is_translation_fault(esr)) { - bool valid, is_gmem = false; - int ret; - - scoped_guard(read_lock, &vcpu->kvm->mmu_lock) - valid = kvm_vncr_tlb_lookup(vcpu); - - if (!valid) - ret = kvm_translate_vncr(vcpu, &is_gmem); - else - ret = -EPERM; - - switch (ret) { - case -EAGAIN: - /* Let's try again... */ - break; - case -ENOMEM: - /* - * For guest_memfd, this indicates that it failed to - * create a folio to back the memory. Inform userspace. - */ - if (is_gmem) - return 0; - /* Otherwise, let's try again... */ - break; - case -EFAULT: - case -EIO: - case -EHWPOISON: - if (is_gmem) - return 0; - fallthrough; - case -EINVAL: - case -ENOENT: - case -EACCES: - /* - * Translation failed, inject the corresponding - * exception back to EL2. - */ - BUG_ON(!vt->wr.failed); + if (!esr_fsc_is_translation_fault(esr) && !esr_fsc_is_permission_fault(esr)) { + WARN_ONCE(1, "Unhandled VNCR abort, ESR=%llx\n", esr); + return 1; + } - esr &= ~ESR_ELx_FSC; - esr |= FIELD_PREP(ESR_ELx_FSC, vt->wr.fst); + ret = kvm_translate_vncr(vcpu, &is_gmem); + switch (ret) { + case -EAGAIN: + /* Let's try again... */ + return 1; + case -ENOMEM: + /* + * For guest_memfd, this indicates that it failed to + * create a folio to back the memory. Inform userspace. + */ + if (is_gmem) + return 0; + /* Otherwise, let's try again... */ + break; + case -EFAULT: + case -EIO: + case -EHWPOISON: + if (is_gmem) + return 0; + fallthrough; + case -EINVAL: + case -ENOENT: + case -EACCES: + /* + * Translation failed, inject the corresponding + * exception back to EL2. + */ + esr &= ~ESR_ELx_FSC; + esr |= FIELD_PREP(ESR_ELx_FSC, vt->wr.fst); - kvm_inject_nested_sync(vcpu, esr); - break; - case -EPERM: - /* Hack to deal with POE until we get kernel support */ - inject_vncr_perm(vcpu); - break; - case 0: - break; - } - } else { - WARN_ONCE(1, "Unhandled VNCR abort, ESR=%llx\n", esr); + kvm_inject_nested_sync(vcpu, esr); + break; + case 0: + perm = kvm_is_write_fault(vcpu) ? vt->wr.pw && vt->hpa_writable : vt->wr.pr; + if (!perm) + handle_vncr_perm(vcpu); + break; } return 1; @@ -1399,25 +1416,12 @@ static void kvm_map_l1_vncr(struct kvm_vcpu *vcpu) if (read_vncr_el2(vcpu) != vt->gva) return; - if (vt->wr.nG) { - u64 tcr = vcpu_read_sys_reg(vcpu, TCR_EL2); - u64 ttbr = ((tcr & TCR_A1) ? - vcpu_read_sys_reg(vcpu, TTBR1_EL2) : - vcpu_read_sys_reg(vcpu, TTBR0_EL2)); - u16 asid; - - asid = FIELD_GET(TTBR_ASID_MASK, ttbr); - if (!kvm_has_feat_enum(vcpu->kvm, ID_AA64MMFR0_EL1, ASIDBITS, 16) || - !(tcr & TCR_ASID16)) - asid &= GENMASK(7, 0); - - if (asid != vt->wr.asid) - return; - } + if (vt->wr.nG && get_asid_by_regime(vcpu, TR_EL20) != vt->wr.asid) + return; vt->cpu = smp_processor_id(); - if (vt->wr.pw && vt->wr.pr) + if (vt->hpa_writable && vt->wr.pw && vt->wr.pr) prot = PAGE_KERNEL; else if (vt->wr.pr) prot = PAGE_KERNEL_RO; diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c index fa58668bcf1b..d2636d339109 100644 --- a/arch/arm64/kvm/vgic/vgic-its.c +++ b/arch/arm64/kvm/vgic/vgic-its.c @@ -507,6 +507,8 @@ static struct vgic_its *__vgic_doorbell_to_its(struct kvm *kvm, gpa_t db) struct kvm_io_device *kvm_io_dev; struct vgic_io_device *iodev; + guard(srcu)(&kvm->srcu); + kvm_io_dev = kvm_io_bus_get_dev(kvm, KVM_MMIO_BUS, db); if (!kvm_io_dev) return ERR_PTR(-EINVAL); diff --git a/arch/arm64/kvm/vgic/vgic.c b/arch/arm64/kvm/vgic/vgic.c index 8d20c53faef0..5ba673289ef4 100644 --- a/arch/arm64/kvm/vgic/vgic.c +++ b/arch/arm64/kvm/vgic/vgic.c @@ -188,6 +188,7 @@ void vgic_flush_pending_lpis(struct kvm_vcpu *vcpu) list_for_each_entry_safe(irq, tmp, &vgic_cpu->ap_list_head, ap_list) { if (irq->intid >= VGIC_MIN_LPI) { raw_spin_lock(&irq->irq_lock); + irq->pending_latch = false; list_del(&irq->ap_list); irq->vcpu = NULL; raw_spin_unlock(&irq->irq_lock); @@ -712,7 +713,11 @@ retry: continue; } - /* This interrupt looks like it has to be migrated. */ + /* + * This interrupt looks like it has to be migrated, + * make sure it is kept alive while locks are dropped. + */ + vgic_get_irq_ref(irq); raw_spin_unlock(&irq->irq_lock); raw_spin_unlock(&vgic_cpu->ap_list_lock); @@ -735,15 +740,16 @@ retry: raw_spin_lock(&irq->irq_lock); /* - * If the affinity has been preserved, move the - * interrupt around. Otherwise, it means things have - * changed while the interrupt was unlocked, and we - * need to replay this. + * If the interrupt is still ours and its affinity has + * been preserved, move it around. Otherwise, it means + * things have changed while the interrupt was unlocked + * (it may even have been taken off the list with its + * affinity left untouched), and we need to replay this. * * In all cases, we cannot trust the list not to have * changed, so we restart from the beginning. */ - if (target_vcpu == vgic_target_oracle(irq)) { + if (irq->vcpu == vcpu && target_vcpu == vgic_target_oracle(irq)) { struct vgic_cpu *new_cpu = &target_vcpu->arch.vgic_cpu; list_del(&irq->ap_list); @@ -756,6 +762,8 @@ retry: raw_spin_unlock(&vcpuB->arch.vgic_cpu.ap_list_lock); raw_spin_unlock(&vcpuA->arch.vgic_cpu.ap_list_lock); + deleted_lpis |= vgic_put_irq_norelease(vcpu->kvm, irq); + if (target_vcpu_needs_kick) { kvm_make_request(KVM_REQ_IRQ_PENDING, target_vcpu); kvm_vcpu_kick(target_vcpu); diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index ada93622ccf2..971cffdb8b48 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -1515,7 +1515,13 @@ static void unmap_hotplug_pmd_range(pud_t *pudp, unsigned long addr, if (free_mapped) { /* CONT blocks are not supported in the vmemmap */ WARN_ON(pmd_cont(pmd)); - flush_tlb_kernel_range(addr, addr + PMD_SIZE); + /* + * Invalidating a block entry requires just + * a single overlapping TLB invalidation, + * so limit the range of the flush to a single + * page. + */ + flush_tlb_kernel_range(addr, addr + PAGE_SIZE); free_hotplug_page_range(pmd_page(pmd), PMD_SIZE, altmap); } @@ -1545,7 +1551,8 @@ static void unmap_hotplug_pud_range(p4d_t *p4dp, unsigned long addr, if (pud_sect(pud)) { pud_clear(pudp); if (free_mapped) { - flush_tlb_kernel_range(addr, addr + PUD_SIZE); + /* See comment in unmap_hotplug_pmd_range(). */ + flush_tlb_kernel_range(addr, addr + PAGE_SIZE); free_hotplug_page_range(pud_page(pud), PUD_SIZE, altmap); } diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index 1c6cdf9d54bb..de46df0e3b11 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -1793,7 +1793,7 @@ Res0 15:8 UnsignedEnum 7:4 BWE 0b0000 NI 0b0001 FEAT_BWE - 0b0002 FEAT_BWE2 + 0b0010 FEAT_BWE2 EndEnum UnsignedEnum 3:0 STEP 0b0000 NI diff --git a/arch/loongarch/include/asm/kexec.h b/arch/loongarch/include/asm/kexec.h index 209fa43222e1..6be136e9f0a0 100644 --- a/arch/loongarch/include/asm/kexec.h +++ b/arch/loongarch/include/asm/kexec.h @@ -41,6 +41,8 @@ struct kimage_arch { unsigned long systable_ptr; }; +struct kimage; + #ifdef CONFIG_KEXEC_FILE extern const struct kexec_file_ops kexec_efi_ops; extern const struct kexec_file_ops kexec_elf_ops; @@ -59,7 +61,6 @@ typedef void (*do_kexec_t)(unsigned long efi_boot, unsigned long start_addr, unsigned long first_ind_entry); -struct kimage; extern const unsigned char relocate_new_kernel[]; extern const size_t relocate_new_kernel_size; extern void kexec_reboot(void); diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h index 9a7029285fd5..f51fa0ecb366 100644 --- a/arch/loongarch/include/asm/pgtable.h +++ b/arch/loongarch/include/asm/pgtable.h @@ -392,6 +392,8 @@ static inline pte_t pte_mkwrite_novma(pte_t pte) static inline pte_t pte_wrprotect(pte_t pte) { + if (pte_val(pte) & _PAGE_DIRTY) + pte_val(pte) |= _PAGE_MODIFIED; pte_val(pte) &= ~(_PAGE_WRITE | _PAGE_DIRTY); return pte; } @@ -498,6 +500,8 @@ static inline pmd_t pmd_mkwrite_novma(pmd_t pmd) static inline pmd_t pmd_wrprotect(pmd_t pmd) { + if (pmd_val(pmd) & _PAGE_DIRTY) + pmd_val(pmd) |= _PAGE_MODIFIED; pmd_val(pmd) &= ~(_PAGE_WRITE | _PAGE_DIRTY); return pmd; } diff --git a/arch/loongarch/kvm/exit.c b/arch/loongarch/kvm/exit.c index 7c3258476432..7a3828de2f1f 100644 --- a/arch/loongarch/kvm/exit.c +++ b/arch/loongarch/kvm/exit.c @@ -103,7 +103,6 @@ static unsigned long kvm_emu_xchg_csr(struct kvm_vcpu *vcpu, int csrid, old = kvm_read_sw_gcsr(csr, csrid); val = (old & ~csr_mask) | (val & csr_mask); kvm_write_sw_gcsr(csr, csrid, val); - old = old & csr_mask; } else pr_warn_once("Unsupported csrxchg 0x%x with pc %lx\n", csrid, vcpu->arch.pc); diff --git a/arch/loongarch/kvm/irqfd.c b/arch/loongarch/kvm/irqfd.c index 9a39627aecf0..cba3be5bad0a 100644 --- a/arch/loongarch/kvm/irqfd.c +++ b/arch/loongarch/kvm/irqfd.c @@ -53,7 +53,8 @@ int kvm_set_routing_entry(struct kvm *kvm, e->irqchip.irqchip = ue->u.irqchip.irqchip; e->irqchip.pin = ue->u.irqchip.pin; - if (e->irqchip.pin >= KVM_IRQCHIP_NUM_PINS) + if (e->irqchip.pin >= KVM_IRQCHIP_NUM_PINS || + e->irqchip.irqchip >= KVM_NR_IRQCHIPS) return -EINVAL; return 0; diff --git a/arch/loongarch/kvm/vcpu.c b/arch/loongarch/kvm/vcpu.c index a7510b403f52..4248a96322b6 100644 --- a/arch/loongarch/kvm/vcpu.c +++ b/arch/loongarch/kvm/vcpu.c @@ -1061,7 +1061,8 @@ static int kvm_loongarch_cpucfg_get_attr(struct kvm_vcpu *vcpu, return -ENXIO; } - put_user(val, uaddr); + if (put_user(val, uaddr)) + return -EFAULT; return ret; } @@ -1265,7 +1266,7 @@ int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) fpu->fcc = vcpu->arch.fpu.fcc; fpu->fcsr = vcpu->arch.fpu.fcsr; for (i = 0; i < NUM_FPU_REGS; i++) - memcpy(&fpu->fpr[i], &vcpu->arch.fpu.fpr[i], FPU_REG_WIDTH / 64); + memcpy(&fpu->fpr[i], &vcpu->arch.fpu.fpr[i], sizeof(union fpureg)); return 0; } @@ -1277,7 +1278,7 @@ int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) vcpu->arch.fpu.fcc = fpu->fcc; vcpu->arch.fpu.fcsr = fpu->fcsr; for (i = 0; i < NUM_FPU_REGS; i++) - memcpy(&vcpu->arch.fpu.fpr[i], &fpu->fpr[i], FPU_REG_WIDTH / 64); + memcpy(&vcpu->arch.fpu.fpr[i], &fpu->fpr[i], sizeof(union fpureg)); return 0; } @@ -1461,6 +1462,10 @@ void kvm_lose_fpu(struct kvm_vcpu *vcpu) int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq) { int intr = (int)irq->irq; + unsigned int vector = abs(intr); + + if (vector >= EXCCODE_INT_NUM) + return -EINVAL; if (intr > 0) kvm_queue_irq(vcpu, intr); diff --git a/arch/loongarch/mm/pageattr.c b/arch/loongarch/mm/pageattr.c index f5e910b68229..614ccc7afccb 100644 --- a/arch/loongarch/mm/pageattr.c +++ b/arch/loongarch/mm/pageattr.c @@ -234,5 +234,5 @@ int set_direct_map_valid_noflush(struct page *page, unsigned nr, bool valid) clear = __pgprot(_PAGE_PRESENT | _PAGE_VALID); } - return __set_memory(addr, 1, set, clear); + return __set_memory(addr, nr, set, clear); } diff --git a/arch/loongarch/net/bpf_jit.c b/arch/loongarch/net/bpf_jit.c index a000620ca99d..bb792da9088f 100644 --- a/arch/loongarch/net/bpf_jit.c +++ b/arch/loongarch/net/bpf_jit.c @@ -9,7 +9,13 @@ #define LOONGARCH_MAX_REG_ARGS 8 +#define LOONGARCH_SAVE_RA_NINSNS 1 #define LOONGARCH_LONG_JUMP_NINSNS 5 +#define LOONGARCH_TCC_SLOT_NINSNS 1 + +#define LOONGARCH_PROLOGUE_SKIP_INSNS \ + (LOONGARCH_SAVE_RA_NINSNS + LOONGARCH_LONG_JUMP_NINSNS + LOONGARCH_TCC_SLOT_NINSNS) + #define LOONGARCH_LONG_JUMP_NBYTES (LOONGARCH_LONG_JUMP_NINSNS * 4) #define LOONGARCH_FENTRY_NINSNS 2 @@ -139,8 +145,13 @@ static void build_prologue(struct jit_ctx *ctx) stack_adjust = round_up(stack_adjust, 16); stack_adjust += bpf_stack_adjust; + /* + * Save the original return address to a temporary register to prevent + * it from being overwritten, then reserve space for the long jump and + * fentry trampoline slot for dynamically patching by ftrace at runtime. + * These instructions are bypassed during a tail call invocation. + */ move_reg(ctx, LOONGARCH_GPR_T0, LOONGARCH_GPR_RA); - /* Reserve space for the move_imm + jirl instruction */ for (i = 0; i < LOONGARCH_LONG_JUMP_NINSNS; i++) emit_insn(ctx, nop); @@ -236,10 +247,11 @@ static void __build_epilogue(struct jit_ctx *ctx, bool is_tail_call) emit_insn(ctx, jirl, LOONGARCH_GPR_ZERO, LOONGARCH_GPR_RA, 0); } else { /* - * Call the next bpf prog and skip the first instruction - * of TCC initialization. + * Tail call to the next BPF program, passing offset in number + * of instructions to jirl to bypass the initial setup slots. */ - emit_insn(ctx, jirl, LOONGARCH_GPR_ZERO, LOONGARCH_GPR_T3, 7); + emit_insn(ctx, jirl, LOONGARCH_GPR_ZERO, + LOONGARCH_GPR_T3, LOONGARCH_PROLOGUE_SKIP_INSNS); } } @@ -295,12 +307,12 @@ static int emit_bpf_tail_call(struct jit_ctx *ctx, int insn) */ emit_insn(ctx, ldd, REG_TCC, LOONGARCH_GPR_SP, tcc_ptr_off); emit_insn(ctx, ldd, t3, REG_TCC, 0); - emit_insn(ctx, addid, t3, t3, 1); - emit_insn(ctx, std, t3, REG_TCC, 0); emit_insn(ctx, addid, t2, LOONGARCH_GPR_ZERO, MAX_TAIL_CALL_CNT); - if (emit_tailcall_jmp(ctx, BPF_JSGT, t3, t2, jmp_offset) < 0) + if (emit_tailcall_jmp(ctx, BPF_JSGE, t3, t2, jmp_offset) < 0) goto toofar; + emit_insn(ctx, addid, t3, t3, 1); + /* * prog = array->ptrs[index]; * if (!prog) @@ -313,6 +325,8 @@ static int emit_bpf_tail_call(struct jit_ctx *ctx, int insn) if (emit_tailcall_jmp(ctx, BPF_JEQ, t2, LOONGARCH_GPR_ZERO, jmp_offset) < 0) goto toofar; + emit_insn(ctx, std, t3, REG_TCC, 0); + /* goto *(prog->bpf_func + 4); */ off = offsetof(struct bpf_prog, bpf_func); emit_insn(ctx, ldd, t3, t2, off); diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S index 011d1d678840..a0b439c90488 100644 --- a/arch/mips/dec/int-handler.S +++ b/arch/mips/dec/int-handler.S @@ -277,7 +277,7 @@ srlv t3,t1,t2 handle_it: - j dec_irq_dispatch + j do_IRQ nop #if defined(CONFIG_32BIT) && defined(CONFIG_MIPS_FP_SUPPORT) diff --git a/arch/mips/dec/platform.c b/arch/mips/dec/platform.c index 723ce16cbfc0..a005246a0ac5 100644 --- a/arch/mips/dec/platform.c +++ b/arch/mips/dec/platform.c @@ -38,6 +38,10 @@ static struct platform_device dec_rtc_device = { .num_resources = ARRAY_SIZE(dec_rtc_resources), }; +static struct platform_device *dec_rtc_devices[] __initdata = { + &dec_rtc_device, +}; + static struct resource dec_dz_resources[] = { { .name = "dz", .flags = IORESOURCE_MEM, }, { .name = "dz", .flags = IORESOURCE_IRQ, }, @@ -137,7 +141,7 @@ static int __init dec_add_devices(void) } num_zs = i; - ret1 = platform_device_register(&dec_rtc_device); + ret1 = platform_add_devices(dec_rtc_devices, 1); ret2 = IS_ENABLED(CONFIG_32BIT) ? platform_add_devices(dec_dz_devices, num_dz) : 0; ret3 = platform_add_devices(dec_zs_devices, num_zs); diff --git a/arch/mips/dec/prom/init.c b/arch/mips/dec/prom/init.c index 8d74d7d6c05b..e46c7accefff 100644 --- a/arch/mips/dec/prom/init.c +++ b/arch/mips/dec/prom/init.c @@ -3,7 +3,7 @@ * init.c: PROM library initialisation code. * * Copyright (C) 1998 Harald Koerfgen - * Copyright (C) 2002, 2004 Maciej W. Rozycki + * Copyright (C) 2002, 2004, 2026 Maciej W. Rozycki */ #include <linux/init.h> #include <linux/kernel.h> @@ -20,6 +20,10 @@ #include <asm/dec/prom.h> +#ifdef CONFIG_64BIT +unsigned long o32_stk[O32_STK_SIZE] __initdata = { 0 }; +#endif + int (*__rex_bootinit)(void); int (*__rex_bootread)(void); int (*__rex_getbitmap)(memmap *); diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c index 87f0a1436bf9..abe42616498d 100644 --- a/arch/mips/dec/setup.c +++ b/arch/mips/dec/setup.c @@ -776,9 +776,3 @@ void __init arch_init_irq(void) pr_err("Failed to register halt interrupt\n"); } } - -asmlinkage unsigned int dec_irq_dispatch(unsigned int irq) -{ - do_IRQ(irq); - return 0; -} diff --git a/arch/mips/fw/lib/call_o32.S b/arch/mips/fw/lib/call_o32.S index ee856709e0b6..77533cfbdfc1 100644 --- a/arch/mips/fw/lib/call_o32.S +++ b/arch/mips/fw/lib/call_o32.S @@ -74,7 +74,7 @@ NESTED(call_o32, O32_FRAMESZ, ra) PTR_LA t1,6*O32_SZREG(fp) li t2,O32_ARGC-6 1: - lw t3,(t0) + ld t3,(t0) REG_ADDU t0,SZREG sw t3,(t1) REG_SUBU t2,1 diff --git a/arch/mips/include/asm/dec/prom.h b/arch/mips/include/asm/dec/prom.h index 8fcad6984389..af068e634f1e 100644 --- a/arch/mips/include/asm/dec/prom.h +++ b/arch/mips/include/asm/dec/prom.h @@ -4,7 +4,7 @@ * * DECstation PROM interface. * - * Copyright (C) 2002 Maciej W. Rozycki + * Copyright (C) 2002, 2026 Maciej W. Rozycki * * Based on arch/mips/dec/prom/prom.h by the Anonymous. */ @@ -97,6 +97,17 @@ extern int (*__pmax_close)(int); #ifdef CONFIG_64BIT +#define O32_STK_SIZE 512 +extern unsigned long o32_stk[]; + +/* Switch the stack if outside the 32-bit address space. */ +static inline unsigned long *o32_get_stk(void) +{ + long fp = (long)__builtin_frame_address(0); + + return fp != (int)fp ? o32_stk + O32_STK_SIZE : NULL; +} + /* * On MIPS64 we have to call PROM functions via a helper * dispatcher to accommodate ABI incompatibilities. @@ -128,7 +139,7 @@ int __DEC_PROM_O32(_prom_printf, (int (*)(char *, ...), void *, char *, ...)); #define prom_getchar() _prom_getchar(__prom_getchar, NULL) #define prom_getenv(x) _prom_getenv(__prom_getenv, NULL, x) -#define prom_printf(x...) _prom_printf(__prom_printf, NULL, x) +#define prom_printf(x...) _prom_printf(__prom_printf, o32_get_stk(), x) #else /* !CONFIG_64BIT */ diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c index 10172fc4f627..4fead87d2f43 100644 --- a/arch/mips/kernel/mips-mt-fpaff.c +++ b/arch/mips/kernel/mips-mt-fpaff.c @@ -71,11 +71,16 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len, struct task_struct *p; int retval; - if (len < sizeof(new_mask)) - return -EINVAL; - - if (copy_from_user(&new_mask, user_mask_ptr, sizeof(new_mask))) - return -EFAULT; + if (!alloc_cpumask_var(&new_mask, GFP_KERNEL)) + return -ENOMEM; + if (len < cpumask_size()) + cpumask_clear(new_mask); + else if (len > cpumask_size()) + len = cpumask_size(); + if (copy_from_user(new_mask, user_mask_ptr, len)) { + retval = -EFAULT; + goto out_free_new_mask; + } cpus_read_lock(); rcu_read_lock(); @@ -84,7 +89,8 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len, if (!p) { rcu_read_unlock(); cpus_read_unlock(); - return -ESRCH; + retval = -ESRCH; + goto out_free_new_mask; } /* Prevent p going away */ @@ -95,13 +101,9 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len, retval = -ENOMEM; goto out_put_task; } - if (!alloc_cpumask_var(&new_mask, GFP_KERNEL)) { - retval = -ENOMEM; - goto out_free_cpus_allowed; - } if (!alloc_cpumask_var(&effective_mask, GFP_KERNEL)) { retval = -ENOMEM; - goto out_free_new_mask; + goto out_free_cpus_allowed; } if (!check_same_owner(p) && !capable(CAP_SYS_NICE)) { retval = -EPERM; @@ -142,13 +144,13 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len, } out_unlock: free_cpumask_var(effective_mask); -out_free_new_mask: - free_cpumask_var(new_mask); out_free_cpus_allowed: free_cpumask_var(cpus_allowed); out_put_task: put_task_struct(p); cpus_read_unlock(); +out_free_new_mask: + free_cpumask_var(new_mask); return retval; } diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 8986048f9b11..4d73dc6c3347 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -275,9 +275,15 @@ static int maar_res_walk(unsigned long start_pfn, unsigned long nr_pages, void *data) { struct maar_walk_info *wi = data; - struct maar_config *cfg = &wi->cfg[wi->num_cfg]; + struct maar_config *cfg; unsigned int maar_align; + /* Ensure we don't overflow the cfg array */ + if (WARN_ON(wi->num_cfg >= ARRAY_SIZE(wi->cfg))) + return -1; + + cfg = &wi->cfg[wi->num_cfg]; + /* MAAR registers hold physical addresses right shifted by 4 bits */ maar_align = BIT(MIPS_MAAR_ADDR_SHIFT + 4); @@ -286,9 +292,7 @@ static int maar_res_walk(unsigned long start_pfn, unsigned long nr_pages, cfg->upper = ALIGN_DOWN(PFN_PHYS(start_pfn + nr_pages), maar_align) - 1; cfg->attrs = MIPS_MAAR_S; - /* Ensure we don't overflow the cfg array */ - if (!WARN_ON(wi->num_cfg >= ARRAY_SIZE(wi->cfg))) - wi->num_cfg++; + wi->num_cfg++; return 0; } @@ -431,10 +435,11 @@ static inline void __init highmem_init(void) unsigned long tmp; /* - * If CPU cannot support HIGHMEM discard the memory above highstart_pfn + * If CPU cannot support HIGHMEM discard any memory above highstart_pfn */ if (cpu_has_dc_aliases) { - memblock_remove(PFN_PHYS(highstart_pfn), -1); + if (highstart_pfn) + memblock_remove(PFN_PHYS(highstart_pfn), -1); return; } diff --git a/arch/mips/n64/init.c b/arch/mips/n64/init.c index dfbd864f4667..66ec28ab41f3 100644 --- a/arch/mips/n64/init.c +++ b/arch/mips/n64/init.c @@ -50,7 +50,7 @@ void __init prom_init(void) #define W 320 #define H 240 -#define REG_BASE ((u32 *) CKSEG1ADDR(0x4400000)) +#define REG_BASE ((u32 __iomem *) CKSEG1ADDR(0x4400000)) static void __init n64rdp_write_reg(const u8 reg, const u32 value) { diff --git a/arch/mips/ralink/mt7621.c b/arch/mips/ralink/mt7621.c index 5a9fd3fe41d7..e25444b149f7 100644 --- a/arch/mips/ralink/mt7621.c +++ b/arch/mips/ralink/mt7621.c @@ -63,7 +63,7 @@ phys_addr_t mips_cpc_default_phys_base(void) static bool __init mt7621_addr_wraparound_test(phys_addr_t size) { - void *dm = (void *)KSEG1ADDR(&detect_magic); + void __iomem *dm = (void __iomem *)KSEG1ADDR(&detect_magic); if (CPHYSADDR(dm + size) >= MT7621_LOWMEM_MAX_SIZE) return true; diff --git a/arch/mips/sgi-ip22/ip22-gio.c b/arch/mips/sgi-ip22/ip22-gio.c index 19b70928d6dc..a3bd7354a4e0 100644 --- a/arch/mips/sgi-ip22/ip22-gio.c +++ b/arch/mips/sgi-ip22/ip22-gio.c @@ -30,7 +30,6 @@ static struct { static void gio_bus_release(struct device *dev) { - kfree(dev); } static struct device gio_bus = { @@ -101,6 +100,8 @@ int gio_device_register(struct gio_device *giodev) { giodev->dev.bus = &gio_bus_type; giodev->dev.parent = &gio_bus; + giodev->dev.release = gio_release_dev; + return device_register(&giodev->dev); } EXPORT_SYMBOL_GPL(gio_device_register); @@ -132,13 +133,9 @@ static int gio_device_probe(struct device *dev) if (!drv->probe) return error; - gio_dev_get(gio_dev); - match = gio_match_device(drv->id_table, gio_dev); if (match) error = drv->probe(gio_dev, match); - if (error) - gio_dev_put(gio_dev); return error; } diff --git a/arch/openrisc/include/asm/cacheflush.h b/arch/openrisc/include/asm/cacheflush.h index cd8f971c0fec..7b8c043a831d 100644 --- a/arch/openrisc/include/asm/cacheflush.h +++ b/arch/openrisc/include/asm/cacheflush.h @@ -26,6 +26,7 @@ extern void local_icache_page_inv(struct page *page); extern void local_dcache_range_flush(unsigned long start, unsigned long end); extern void local_dcache_range_inv(unsigned long start, unsigned long end); extern void local_icache_range_inv(unsigned long start, unsigned long end); +extern void local_icache_all_inv(void); /* * Data cache flushing always happen on the local cpu. Instruction cache @@ -35,10 +36,13 @@ extern void local_icache_range_inv(unsigned long start, unsigned long end); #ifndef CONFIG_SMP #define dcache_page_flush(page) local_dcache_page_flush(page) #define icache_page_inv(page) local_icache_page_inv(page) +#define icache_all_inv() local_icache_all_inv() #else /* CONFIG_SMP */ #define dcache_page_flush(page) local_dcache_page_flush(page) #define icache_page_inv(page) smp_icache_page_inv(page) +#define icache_all_inv() smp_icache_all_inv() extern void smp_icache_page_inv(struct page *page); +extern void smp_icache_all_inv(void); #endif /* CONFIG_SMP */ /* diff --git a/arch/openrisc/kernel/jump_label.c b/arch/openrisc/kernel/jump_label.c index ab7137c23b46..9cb63f2d2e2b 100644 --- a/arch/openrisc/kernel/jump_label.c +++ b/arch/openrisc/kernel/jump_label.c @@ -47,5 +47,5 @@ bool arch_jump_label_transform_queue(struct jump_entry *entry, void arch_jump_label_transform_apply(void) { - kick_all_cpus_sync(); + icache_all_inv(); } diff --git a/arch/openrisc/kernel/patching.c b/arch/openrisc/kernel/patching.c index d186172beb33..5db027b78bc4 100644 --- a/arch/openrisc/kernel/patching.c +++ b/arch/openrisc/kernel/patching.c @@ -49,6 +49,9 @@ static int __patch_insn_write(void *addr, u32 insn) waddr = patch_map(addr, FIX_TEXT_POKE0); ret = copy_to_kernel_nofault(waddr, &insn, OPENRISC_INSN_SIZE); + if (!IS_ENABLED(CONFIG_DCACHE_WRITETHROUGH)) + local_dcache_range_flush((unsigned long)waddr, + (unsigned long)waddr + OPENRISC_INSN_SIZE); local_icache_range_inv((unsigned long)waddr, (unsigned long)waddr + OPENRISC_INSN_SIZE); diff --git a/arch/openrisc/kernel/smp.c b/arch/openrisc/kernel/smp.c index 86da4bc5ee0b..46e16ad8d255 100644 --- a/arch/openrisc/kernel/smp.c +++ b/arch/openrisc/kernel/smp.c @@ -326,3 +326,24 @@ void smp_icache_page_inv(struct page *page) on_each_cpu(ipi_icache_page_inv, page, 1); } EXPORT_SYMBOL(smp_icache_page_inv); + +static void ipi_icache_all_inv(void *arg) +{ + local_icache_all_inv(); +} + +void smp_icache_all_inv(void) +{ + if (num_online_cpus() < 2) { + local_icache_all_inv(); + return; + } + + /* + * Ensure stores complete before we request remote icaches + * to invalidate. + */ + mb(); + + on_each_cpu(ipi_icache_all_inv, NULL, 1); +} diff --git a/arch/openrisc/mm/cache.c b/arch/openrisc/mm/cache.c index f33df46dae4e..2667d90691b5 100644 --- a/arch/openrisc/mm/cache.c +++ b/arch/openrisc/mm/cache.c @@ -63,6 +63,22 @@ void local_icache_page_inv(struct page *page) } EXPORT_SYMBOL(local_icache_page_inv); +void local_icache_all_inv(void) +{ + if (cpu_cache_is_present(SPR_UPR_ICP)) { + unsigned long iccfgr = mfspr(SPR_ICCFGR); + unsigned long sets = 1 << ((iccfgr & SPR_ICCFGR_NCS) >> 3); + unsigned long block_size = 16 << ((iccfgr & SPR_ICCFGR_CBS) >> 7); + unsigned long paddr = 0; + unsigned long end = sets * block_size; + + while (paddr < end) { + mtspr(SPR_ICBIR, paddr); + paddr += block_size; + } + } +} + void local_dcache_range_flush(unsigned long start, unsigned long end) { cache_loop(start, end, SPR_DCBFR, SPR_UPR_DCP); diff --git a/arch/openrisc/mm/init.c b/arch/openrisc/mm/init.c index 9382d9a0ec78..c47ec1237a52 100644 --- a/arch/openrisc/mm/init.c +++ b/arch/openrisc/mm/init.c @@ -202,7 +202,7 @@ void __init mem_init(void) return; } -static int __init map_page(unsigned long va, phys_addr_t pa, pgprot_t prot) +static int map_page(unsigned long va, phys_addr_t pa, pgprot_t prot) { p4d_t *p4d; pud_t *pud; diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c index 3af6c06af02f..e5853daa6a48 100644 --- a/arch/powerpc/kernel/dt_cpu_ftrs.c +++ b/arch/powerpc/kernel/dt_cpu_ftrs.c @@ -704,6 +704,15 @@ static void __init cpufeatures_setup_start(u32 isa) if (isa >= ISA_V3_1) { cur_cpu_spec->cpu_features |= CPU_FTR_ARCH_31; cur_cpu_spec->cpu_user_features2 |= PPC_FEATURE2_ARCH_3_1; + + /* + * CPU_FTR_P11_PVR is a kernel-internal flag to identify + * Power11 and later processors. While ISA v3.1 is supported + * by Power10+, this flag specifically indicates Power11+ + * for code that needs to distinguish between P10 and P11. + */ + if (PVR_VER(mfspr(SPRN_PVR)) >= PVR_POWER11) + cur_cpu_spec->cpu_features |= CPU_FTR_P11_PVR; } } diff --git a/arch/powerpc/kexec/core_64.c b/arch/powerpc/kexec/core_64.c index 825ab8a88f18..58c13a59b93b 100644 --- a/arch/powerpc/kexec/core_64.c +++ b/arch/powerpc/kexec/core_64.c @@ -169,7 +169,7 @@ static void kexec_prepare_cpus_wait(int wait_state) int my_cpu, i, notified=-1; hw_breakpoint_disable(); - my_cpu = get_cpu(); + my_cpu = raw_smp_processor_id(); /* Make sure each CPU has at least made it to the state we need. * * FIXME: There is a (slim) chance of a problem if not all of the CPUs @@ -267,8 +267,6 @@ static void kexec_prepare_cpus(void) /* after we tell the others to go down */ if (ppc_md.kexec_cpu_down) ppc_md.kexec_cpu_down(0, 0); - - put_cpu(); } #else /* ! SMP */ diff --git a/arch/powerpc/perf/core-fsl-emb.c b/arch/powerpc/perf/core-fsl-emb.c index 7120ab20cbfe..02b5dd74c187 100644 --- a/arch/powerpc/perf/core-fsl-emb.c +++ b/arch/powerpc/perf/core-fsl-emb.c @@ -366,9 +366,10 @@ static void fsl_emb_pmu_del(struct perf_event *event, int flags) cpuhw->n_events--; + put_cpu_var(cpu_hw_events); + out: perf_pmu_enable(event->pmu); - put_cpu_var(cpu_hw_events); } static void fsl_emb_pmu_start(struct perf_event *event, int ef_flags) diff --git a/arch/powerpc/platforms/8xx/cpm1.c b/arch/powerpc/platforms/8xx/cpm1.c index 7433be7d66ee..55cdf3b8e756 100644 --- a/arch/powerpc/platforms/8xx/cpm1.c +++ b/arch/powerpc/platforms/8xx/cpm1.c @@ -472,6 +472,18 @@ static int cpm1_gpio16_dir_in(struct gpio_chip *gc, unsigned int gpio) return 0; } +static int cpm1_gpio16_get_direction(struct gpio_chip *gc, unsigned int gpio) +{ + struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(gc); + struct cpm_ioport16 __iomem *iop = cpm1_gc->regs; + u16 pin_mask = 1 << (15 - gpio); + + if (in_be16(&iop->dir) & pin_mask) + return GPIO_LINE_DIRECTION_OUT; + + return GPIO_LINE_DIRECTION_IN; +} + int cpm1_gpiochip_add16(struct device *dev) { struct device_node *np = dev->of_node; @@ -498,6 +510,7 @@ int cpm1_gpiochip_add16(struct device *dev) gc->ngpio = 16; gc->direction_input = cpm1_gpio16_dir_in; gc->direction_output = cpm1_gpio16_dir_out; + gc->get_direction = cpm1_gpio16_get_direction; gc->get = cpm1_gpio16_get; gc->set = cpm1_gpio16_set; gc->to_irq = cpm1_gpio16_to_irq; @@ -604,6 +617,18 @@ static int cpm1_gpio32_dir_in(struct gpio_chip *gc, unsigned int gpio) return 0; } +static int cpm1_gpio32_get_direction(struct gpio_chip *gc, unsigned int gpio) +{ + struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(gc); + struct cpm_ioport32b __iomem *iop = cpm1_gc->regs; + u32 pin_mask = 1 << (31 - gpio); + + if (in_be32(&iop->dir) & pin_mask) + return GPIO_LINE_DIRECTION_OUT; + + return GPIO_LINE_DIRECTION_IN; +} + int cpm1_gpiochip_add32(struct device *dev) { struct device_node *np = dev->of_node; @@ -621,6 +646,7 @@ int cpm1_gpiochip_add32(struct device *dev) gc->ngpio = 32; gc->direction_input = cpm1_gpio32_dir_in; gc->direction_output = cpm1_gpio32_dir_out; + gc->get_direction = cpm1_gpio32_get_direction; gc->get = cpm1_gpio32_get; gc->set = cpm1_gpio32_set; gc->parent = dev; diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index ce839783c0df..8b7320b3a6e4 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -268,10 +268,12 @@ static int spufs_mem_mmap_access(struct vm_area_struct *vma, if (write && !(vma->vm_flags & VM_WRITE)) return -EACCES; + if (offset >= LS_SIZE) + return -EFAULT; if (spu_acquire(ctx)) return -EINTR; - if ((offset + len) > vma->vm_end) - len = vma->vm_end - offset; + if ((offset + len) > LS_SIZE) + len = LS_SIZE - offset; local_store = ctx->ops->get_ls(ctx); if (write) memcpy_toio(local_store + offset, buf, len); diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index 4dbb47ddbdcc..06ed5e2aa265 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -396,7 +396,8 @@ static void pnv_kexec_wait_secondaries_down(void) { int my_cpu, i, notified = -1; - my_cpu = get_cpu(); + /* Called with interrupts disabled, so the CPU is pinned. */ + my_cpu = raw_smp_processor_id(); for_each_online_cpu(i) { uint8_t status; diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index 3e042218d6cd..adc59d78d3ad 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -154,6 +154,7 @@ config HV_PERF_CTRS config VPA_PMU tristate "VPA PMU events" depends on KVM_BOOK3S_64_HV && HV_PERF_CTRS + default m help Enable access to the VPA PMU counters via perf. This enables code that support measurement for KVM on PowerVM(KoP) feature. diff --git a/arch/powerpc/platforms/pseries/papr_platform_attributes.c b/arch/powerpc/platforms/pseries/papr_platform_attributes.c index eea2041b270b..f63e2de9ccca 100644 --- a/arch/powerpc/platforms/pseries/papr_platform_attributes.c +++ b/arch/powerpc/platforms/pseries/papr_platform_attributes.c @@ -271,11 +271,9 @@ retry: esi_buf_size = ESI_HDR_SIZE + (CURR_MAX_ESI_ATTRS * max_esi_attrs); temp_esi_buf = krealloc(esi_buf, esi_buf_size, GFP_KERNEL); - if (temp_esi_buf) - esi_buf = temp_esi_buf; - else - return -ENOMEM; - + if (!temp_esi_buf) + goto out_free_esi_buf; + esi_buf = temp_esi_buf; goto retry; } diff --git a/arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi b/arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi index 94a4b71acad3..e8143a7f4dba 100644 --- a/arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi +++ b/arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi @@ -263,7 +263,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <0>; + reg = <0x0>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -291,7 +291,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <1>; + reg = <0x1>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -319,7 +319,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <2>; + reg = <0x2>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -347,7 +347,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <3>; + reg = <0x3>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -375,7 +375,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <4>; + reg = <0x4>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -403,7 +403,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <5>; + reg = <0x5>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -431,7 +431,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <6>; + reg = <0x6>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -459,7 +459,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <7>; + reg = <0x7>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -487,7 +487,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <8>; + reg = <0x8>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -515,7 +515,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <9>; + reg = <0x9>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -533,7 +533,7 @@ }; }; - cpu10: cpu@10 { + cpu10: cpu@a { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -543,7 +543,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <10>; + reg = <0xa>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -561,7 +561,7 @@ }; }; - cpu11: cpu@11 { + cpu11: cpu@b { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -571,7 +571,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <11>; + reg = <0xb>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -589,7 +589,7 @@ }; }; - cpu12: cpu@12 { + cpu12: cpu@c { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -599,7 +599,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <12>; + reg = <0xc>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -617,7 +617,7 @@ }; }; - cpu13: cpu@13 { + cpu13: cpu@d { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -627,7 +627,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <13>; + reg = <0xd>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -645,7 +645,7 @@ }; }; - cpu14: cpu@14 { + cpu14: cpu@e { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -655,7 +655,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <14>; + reg = <0xe>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -673,7 +673,7 @@ }; }; - cpu15: cpu@15 { + cpu15: cpu@f { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -683,7 +683,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <15>; + reg = <0xf>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -701,7 +701,7 @@ }; }; - cpu16: cpu@16 { + cpu16: cpu@10 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -711,7 +711,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <16>; + reg = <0x10>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -729,7 +729,7 @@ }; }; - cpu17: cpu@17 { + cpu17: cpu@11 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -739,7 +739,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <17>; + reg = <0x11>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -757,7 +757,7 @@ }; }; - cpu18: cpu@18 { + cpu18: cpu@12 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -767,7 +767,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <18>; + reg = <0x12>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -785,7 +785,7 @@ }; }; - cpu19: cpu@19 { + cpu19: cpu@13 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -795,7 +795,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <19>; + reg = <0x13>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -813,7 +813,7 @@ }; }; - cpu20: cpu@20 { + cpu20: cpu@14 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -823,7 +823,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <20>; + reg = <0x14>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -841,7 +841,7 @@ }; }; - cpu21: cpu@21 { + cpu21: cpu@15 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -851,7 +851,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <21>; + reg = <0x15>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -869,7 +869,7 @@ }; }; - cpu22: cpu@22 { + cpu22: cpu@16 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -879,7 +879,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <22>; + reg = <0x16>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -897,7 +897,7 @@ }; }; - cpu23: cpu@23 { + cpu23: cpu@17 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -907,7 +907,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <23>; + reg = <0x17>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -925,7 +925,7 @@ }; }; - cpu24: cpu@24 { + cpu24: cpu@18 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -935,7 +935,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <24>; + reg = <0x18>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -953,7 +953,7 @@ }; }; - cpu25: cpu@25 { + cpu25: cpu@19 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -963,7 +963,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <25>; + reg = <0x19>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -981,7 +981,7 @@ }; }; - cpu26: cpu@26 { + cpu26: cpu@1a { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -991,7 +991,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <26>; + reg = <0x1a>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1009,7 +1009,7 @@ }; }; - cpu27: cpu@27 { + cpu27: cpu@1b { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1019,7 +1019,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <27>; + reg = <0x1b>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1037,7 +1037,7 @@ }; }; - cpu28: cpu@28 { + cpu28: cpu@1c { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1047,7 +1047,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <28>; + reg = <0x1c>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1065,7 +1065,7 @@ }; }; - cpu29: cpu@29 { + cpu29: cpu@1d { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1075,7 +1075,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <29>; + reg = <0x1d>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1093,7 +1093,7 @@ }; }; - cpu30: cpu@30 { + cpu30: cpu@1e { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1103,7 +1103,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <30>; + reg = <0x1e>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1121,7 +1121,7 @@ }; }; - cpu31: cpu@31 { + cpu31: cpu@1f { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1131,7 +1131,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <31>; + reg = <0x1f>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1149,7 +1149,7 @@ }; }; - cpu32: cpu@32 { + cpu32: cpu@20 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1159,7 +1159,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <32>; + reg = <0x20>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1177,7 +1177,7 @@ }; }; - cpu33: cpu@33 { + cpu33: cpu@21 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1187,7 +1187,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <33>; + reg = <0x21>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1205,7 +1205,7 @@ }; }; - cpu34: cpu@34 { + cpu34: cpu@22 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1215,7 +1215,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <34>; + reg = <0x22>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1233,7 +1233,7 @@ }; }; - cpu35: cpu@35 { + cpu35: cpu@23 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1243,7 +1243,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <35>; + reg = <0x23>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1261,7 +1261,7 @@ }; }; - cpu36: cpu@36 { + cpu36: cpu@24 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1271,7 +1271,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <36>; + reg = <0x24>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1289,7 +1289,7 @@ }; }; - cpu37: cpu@37 { + cpu37: cpu@25 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1299,7 +1299,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <37>; + reg = <0x25>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1317,7 +1317,7 @@ }; }; - cpu38: cpu@38 { + cpu38: cpu@26 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1327,7 +1327,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <38>; + reg = <0x26>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1345,7 +1345,7 @@ }; }; - cpu39: cpu@39 { + cpu39: cpu@27 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1355,7 +1355,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <39>; + reg = <0x27>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1373,7 +1373,7 @@ }; }; - cpu40: cpu@40 { + cpu40: cpu@28 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1383,7 +1383,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <40>; + reg = <0x28>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1401,7 +1401,7 @@ }; }; - cpu41: cpu@41 { + cpu41: cpu@29 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1411,7 +1411,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <41>; + reg = <0x29>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1429,7 +1429,7 @@ }; }; - cpu42: cpu@42 { + cpu42: cpu@2a { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1439,7 +1439,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <42>; + reg = <0x2a>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1457,7 +1457,7 @@ }; }; - cpu43: cpu@43 { + cpu43: cpu@2b { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1467,7 +1467,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <43>; + reg = <0x2b>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1485,7 +1485,7 @@ }; }; - cpu44: cpu@44 { + cpu44: cpu@2c { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1495,7 +1495,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <44>; + reg = <0x2c>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1513,7 +1513,7 @@ }; }; - cpu45: cpu@45 { + cpu45: cpu@2d { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1523,7 +1523,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <45>; + reg = <0x2d>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1541,7 +1541,7 @@ }; }; - cpu46: cpu@46 { + cpu46: cpu@2e { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1551,7 +1551,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <46>; + reg = <0x2e>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1569,7 +1569,7 @@ }; }; - cpu47: cpu@47 { + cpu47: cpu@2f { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1579,7 +1579,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <47>; + reg = <0x2f>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1597,7 +1597,7 @@ }; }; - cpu48: cpu@48 { + cpu48: cpu@30 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1607,7 +1607,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <48>; + reg = <0x30>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1625,7 +1625,7 @@ }; }; - cpu49: cpu@49 { + cpu49: cpu@31 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1635,7 +1635,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <49>; + reg = <0x31>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1653,7 +1653,7 @@ }; }; - cpu50: cpu@50 { + cpu50: cpu@32 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1663,7 +1663,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <50>; + reg = <0x32>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1681,7 +1681,7 @@ }; }; - cpu51: cpu@51 { + cpu51: cpu@33 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1691,7 +1691,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <51>; + reg = <0x33>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1709,7 +1709,7 @@ }; }; - cpu52: cpu@52 { + cpu52: cpu@34 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1719,7 +1719,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <52>; + reg = <0x34>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1737,7 +1737,7 @@ }; }; - cpu53: cpu@53 { + cpu53: cpu@35 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1747,7 +1747,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <53>; + reg = <0x35>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1765,7 +1765,7 @@ }; }; - cpu54: cpu@54 { + cpu54: cpu@36 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1775,7 +1775,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <54>; + reg = <0x36>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1793,7 +1793,7 @@ }; }; - cpu55: cpu@55 { + cpu55: cpu@37 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1803,7 +1803,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <55>; + reg = <0x37>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1821,7 +1821,7 @@ }; }; - cpu56: cpu@56 { + cpu56: cpu@38 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1831,7 +1831,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <56>; + reg = <0x38>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1849,7 +1849,7 @@ }; }; - cpu57: cpu@57 { + cpu57: cpu@39 { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1859,7 +1859,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <57>; + reg = <0x39>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1877,7 +1877,7 @@ }; }; - cpu58: cpu@58 { + cpu58: cpu@3a { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1887,7 +1887,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <58>; + reg = <0x3a>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1905,7 +1905,7 @@ }; }; - cpu59: cpu@59 { + cpu59: cpu@3b { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1915,7 +1915,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <59>; + reg = <0x3b>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1933,7 +1933,7 @@ }; }; - cpu60: cpu@60 { + cpu60: cpu@3c { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1943,7 +1943,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <60>; + reg = <0x3c>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1961,7 +1961,7 @@ }; }; - cpu61: cpu@61 { + cpu61: cpu@3d { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1971,7 +1971,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <61>; + reg = <0x3d>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1989,7 +1989,7 @@ }; }; - cpu62: cpu@62 { + cpu62: cpu@3e { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -1999,7 +1999,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <62>; + reg = <0x3e>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -2017,7 +2017,7 @@ }; }; - cpu63: cpu@63 { + cpu63: cpu@3f { compatible = "thead,c920", "riscv"; device_type = "cpu"; riscv,isa = "rv64imafdc"; @@ -2027,7 +2027,7 @@ "zifencei", "zihpm", "zfh", "xtheadvector"; thead,vlenb = <16>; - reg = <63>; + reg = <0x3f>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; diff --git a/arch/riscv/boot/dts/sophgo/sg2044-cpus.dtsi b/arch/riscv/boot/dts/sophgo/sg2044-cpus.dtsi index 523799a1a8b8..0943db498846 100644 --- a/arch/riscv/boot/dts/sophgo/sg2044-cpus.dtsi +++ b/arch/riscv/boot/dts/sophgo/sg2044-cpus.dtsi @@ -14,7 +14,7 @@ cpu0: cpu@0 { compatible = "thead,c920", "riscv"; - reg = <0>; + reg = <0x0>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -50,7 +50,7 @@ cpu1: cpu@1 { compatible = "thead,c920", "riscv"; - reg = <1>; + reg = <0x1>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -86,7 +86,7 @@ cpu2: cpu@2 { compatible = "thead,c920", "riscv"; - reg = <2>; + reg = <0x2>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -122,7 +122,7 @@ cpu3: cpu@3 { compatible = "thead,c920", "riscv"; - reg = <3>; + reg = <0x3>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -158,7 +158,7 @@ cpu4: cpu@4 { compatible = "thead,c920", "riscv"; - reg = <4>; + reg = <0x4>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -194,7 +194,7 @@ cpu5: cpu@5 { compatible = "thead,c920", "riscv"; - reg = <5>; + reg = <0x5>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -230,7 +230,7 @@ cpu6: cpu@6 { compatible = "thead,c920", "riscv"; - reg = <6>; + reg = <0x6>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -266,7 +266,7 @@ cpu7: cpu@7 { compatible = "thead,c920", "riscv"; - reg = <7>; + reg = <0x7>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -302,7 +302,7 @@ cpu8: cpu@8 { compatible = "thead,c920", "riscv"; - reg = <8>; + reg = <0x8>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -338,7 +338,7 @@ cpu9: cpu@9 { compatible = "thead,c920", "riscv"; - reg = <9>; + reg = <0x9>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -372,9 +372,9 @@ }; }; - cpu10: cpu@10 { + cpu10: cpu@a { compatible = "thead,c920", "riscv"; - reg = <10>; + reg = <0xa>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -408,9 +408,9 @@ }; }; - cpu11: cpu@11 { + cpu11: cpu@b { compatible = "thead,c920", "riscv"; - reg = <11>; + reg = <0xb>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -444,9 +444,9 @@ }; }; - cpu12: cpu@12 { + cpu12: cpu@c { compatible = "thead,c920", "riscv"; - reg = <12>; + reg = <0xc>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -480,9 +480,9 @@ }; }; - cpu13: cpu@13 { + cpu13: cpu@d { compatible = "thead,c920", "riscv"; - reg = <13>; + reg = <0xd>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -516,9 +516,9 @@ }; }; - cpu14: cpu@14 { + cpu14: cpu@e { compatible = "thead,c920", "riscv"; - reg = <14>; + reg = <0xe>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -552,9 +552,9 @@ }; }; - cpu15: cpu@15 { + cpu15: cpu@f { compatible = "thead,c920", "riscv"; - reg = <15>; + reg = <0xf>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -588,9 +588,9 @@ }; }; - cpu16: cpu@16 { + cpu16: cpu@10 { compatible = "thead,c920", "riscv"; - reg = <16>; + reg = <0x10>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -624,9 +624,9 @@ }; }; - cpu17: cpu@17 { + cpu17: cpu@11 { compatible = "thead,c920", "riscv"; - reg = <17>; + reg = <0x11>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -660,9 +660,9 @@ }; }; - cpu18: cpu@18 { + cpu18: cpu@12 { compatible = "thead,c920", "riscv"; - reg = <18>; + reg = <0x12>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -696,9 +696,9 @@ }; }; - cpu19: cpu@19 { + cpu19: cpu@13 { compatible = "thead,c920", "riscv"; - reg = <19>; + reg = <0x13>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -732,9 +732,9 @@ }; }; - cpu20: cpu@20 { + cpu20: cpu@14 { compatible = "thead,c920", "riscv"; - reg = <20>; + reg = <0x14>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -768,9 +768,9 @@ }; }; - cpu21: cpu@21 { + cpu21: cpu@15 { compatible = "thead,c920", "riscv"; - reg = <21>; + reg = <0x15>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -804,9 +804,9 @@ }; }; - cpu22: cpu@22 { + cpu22: cpu@16 { compatible = "thead,c920", "riscv"; - reg = <22>; + reg = <0x16>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -840,9 +840,9 @@ }; }; - cpu23: cpu@23 { + cpu23: cpu@17 { compatible = "thead,c920", "riscv"; - reg = <23>; + reg = <0x17>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -876,9 +876,9 @@ }; }; - cpu24: cpu@24 { + cpu24: cpu@18 { compatible = "thead,c920", "riscv"; - reg = <24>; + reg = <0x18>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -912,9 +912,9 @@ }; }; - cpu25: cpu@25 { + cpu25: cpu@19 { compatible = "thead,c920", "riscv"; - reg = <25>; + reg = <0x19>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -948,9 +948,9 @@ }; }; - cpu26: cpu@26 { + cpu26: cpu@1a { compatible = "thead,c920", "riscv"; - reg = <26>; + reg = <0x1a>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -984,9 +984,9 @@ }; }; - cpu27: cpu@27 { + cpu27: cpu@1b { compatible = "thead,c920", "riscv"; - reg = <27>; + reg = <0x1b>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1020,9 +1020,9 @@ }; }; - cpu28: cpu@28 { + cpu28: cpu@1c { compatible = "thead,c920", "riscv"; - reg = <28>; + reg = <0x1c>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1056,9 +1056,9 @@ }; }; - cpu29: cpu@29 { + cpu29: cpu@1d { compatible = "thead,c920", "riscv"; - reg = <29>; + reg = <0x1d>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1092,9 +1092,9 @@ }; }; - cpu30: cpu@30 { + cpu30: cpu@1e { compatible = "thead,c920", "riscv"; - reg = <30>; + reg = <0x1e>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1128,9 +1128,9 @@ }; }; - cpu31: cpu@31 { + cpu31: cpu@1f { compatible = "thead,c920", "riscv"; - reg = <31>; + reg = <0x1f>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1164,9 +1164,9 @@ }; }; - cpu32: cpu@32 { + cpu32: cpu@20 { compatible = "thead,c920", "riscv"; - reg = <32>; + reg = <0x20>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1200,9 +1200,9 @@ }; }; - cpu33: cpu@33 { + cpu33: cpu@21 { compatible = "thead,c920", "riscv"; - reg = <33>; + reg = <0x21>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1236,9 +1236,9 @@ }; }; - cpu34: cpu@34 { + cpu34: cpu@22 { compatible = "thead,c920", "riscv"; - reg = <34>; + reg = <0x22>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1272,9 +1272,9 @@ }; }; - cpu35: cpu@35 { + cpu35: cpu@23 { compatible = "thead,c920", "riscv"; - reg = <35>; + reg = <0x23>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1308,9 +1308,9 @@ }; }; - cpu36: cpu@36 { + cpu36: cpu@24 { compatible = "thead,c920", "riscv"; - reg = <36>; + reg = <0x24>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1344,9 +1344,9 @@ }; }; - cpu37: cpu@37 { + cpu37: cpu@25 { compatible = "thead,c920", "riscv"; - reg = <37>; + reg = <0x25>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1380,9 +1380,9 @@ }; }; - cpu38: cpu@38 { + cpu38: cpu@26 { compatible = "thead,c920", "riscv"; - reg = <38>; + reg = <0x26>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1416,9 +1416,9 @@ }; }; - cpu39: cpu@39 { + cpu39: cpu@27 { compatible = "thead,c920", "riscv"; - reg = <39>; + reg = <0x27>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1452,9 +1452,9 @@ }; }; - cpu40: cpu@40 { + cpu40: cpu@28 { compatible = "thead,c920", "riscv"; - reg = <40>; + reg = <0x28>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1488,9 +1488,9 @@ }; }; - cpu41: cpu@41 { + cpu41: cpu@29 { compatible = "thead,c920", "riscv"; - reg = <41>; + reg = <0x29>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1524,9 +1524,9 @@ }; }; - cpu42: cpu@42 { + cpu42: cpu@2a { compatible = "thead,c920", "riscv"; - reg = <42>; + reg = <0x2a>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1560,9 +1560,9 @@ }; }; - cpu43: cpu@43 { + cpu43: cpu@2b { compatible = "thead,c920", "riscv"; - reg = <43>; + reg = <0x2b>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1596,9 +1596,9 @@ }; }; - cpu44: cpu@44 { + cpu44: cpu@2c { compatible = "thead,c920", "riscv"; - reg = <44>; + reg = <0x2c>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1632,9 +1632,9 @@ }; }; - cpu45: cpu@45 { + cpu45: cpu@2d { compatible = "thead,c920", "riscv"; - reg = <45>; + reg = <0x2d>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1668,9 +1668,9 @@ }; }; - cpu46: cpu@46 { + cpu46: cpu@2e { compatible = "thead,c920", "riscv"; - reg = <46>; + reg = <0x2e>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1704,9 +1704,9 @@ }; }; - cpu47: cpu@47 { + cpu47: cpu@2f { compatible = "thead,c920", "riscv"; - reg = <47>; + reg = <0x2f>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1740,9 +1740,9 @@ }; }; - cpu48: cpu@48 { + cpu48: cpu@30 { compatible = "thead,c920", "riscv"; - reg = <48>; + reg = <0x30>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1776,9 +1776,9 @@ }; }; - cpu49: cpu@49 { + cpu49: cpu@31 { compatible = "thead,c920", "riscv"; - reg = <49>; + reg = <0x31>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1812,9 +1812,9 @@ }; }; - cpu50: cpu@50 { + cpu50: cpu@32 { compatible = "thead,c920", "riscv"; - reg = <50>; + reg = <0x32>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1848,9 +1848,9 @@ }; }; - cpu51: cpu@51 { + cpu51: cpu@33 { compatible = "thead,c920", "riscv"; - reg = <51>; + reg = <0x33>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1884,9 +1884,9 @@ }; }; - cpu52: cpu@52 { + cpu52: cpu@34 { compatible = "thead,c920", "riscv"; - reg = <52>; + reg = <0x34>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1920,9 +1920,9 @@ }; }; - cpu53: cpu@53 { + cpu53: cpu@35 { compatible = "thead,c920", "riscv"; - reg = <53>; + reg = <0x35>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1956,9 +1956,9 @@ }; }; - cpu54: cpu@54 { + cpu54: cpu@36 { compatible = "thead,c920", "riscv"; - reg = <54>; + reg = <0x36>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -1992,9 +1992,9 @@ }; }; - cpu55: cpu@55 { + cpu55: cpu@37 { compatible = "thead,c920", "riscv"; - reg = <55>; + reg = <0x37>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -2028,9 +2028,9 @@ }; }; - cpu56: cpu@56 { + cpu56: cpu@38 { compatible = "thead,c920", "riscv"; - reg = <56>; + reg = <0x38>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -2064,9 +2064,9 @@ }; }; - cpu57: cpu@57 { + cpu57: cpu@39 { compatible = "thead,c920", "riscv"; - reg = <57>; + reg = <0x39>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -2100,9 +2100,9 @@ }; }; - cpu58: cpu@58 { + cpu58: cpu@3a { compatible = "thead,c920", "riscv"; - reg = <58>; + reg = <0x3a>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -2136,9 +2136,9 @@ }; }; - cpu59: cpu@59 { + cpu59: cpu@3b { compatible = "thead,c920", "riscv"; - reg = <59>; + reg = <0x3b>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -2172,9 +2172,9 @@ }; }; - cpu60: cpu@60 { + cpu60: cpu@3c { compatible = "thead,c920", "riscv"; - reg = <60>; + reg = <0x3c>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -2208,9 +2208,9 @@ }; }; - cpu61: cpu@61 { + cpu61: cpu@3d { compatible = "thead,c920", "riscv"; - reg = <61>; + reg = <0x3d>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -2244,9 +2244,9 @@ }; }; - cpu62: cpu@62 { + cpu62: cpu@3e { compatible = "thead,c920", "riscv"; - reg = <62>; + reg = <0x3e>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; @@ -2280,9 +2280,9 @@ }; }; - cpu63: cpu@63 { + cpu63: cpu@3f { compatible = "thead,c920", "riscv"; - reg = <63>; + reg = <0x3f>; i-cache-block-size = <64>; i-cache-size = <65536>; i-cache-sets = <512>; diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts index 2aaaff77831e..a58192ba67b2 100644 --- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts +++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts @@ -17,7 +17,7 @@ }; chosen { - stdout-path = "serial0"; + stdout-path = "serial0:115200n8"; }; leds { diff --git a/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts b/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts index 28afd39b28da..a01f69f202e3 100644 --- a/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts +++ b/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts @@ -18,7 +18,7 @@ }; chosen { - stdout-path = "serial0"; + stdout-path = "serial0:115200n8"; }; }; diff --git a/arch/riscv/include/asm/cpu_ops.h b/arch/riscv/include/asm/cpu_ops.h index 176b570ef982..065811fca594 100644 --- a/arch/riscv/include/asm/cpu_ops.h +++ b/arch/riscv/include/asm/cpu_ops.h @@ -24,7 +24,7 @@ struct cpu_operations { struct task_struct *tidle); #ifdef CONFIG_HOTPLUG_CPU void (*cpu_stop)(void); - int (*cpu_is_stopped)(unsigned int cpu); + bool (*cpu_is_stopped)(unsigned int cpu); #endif }; diff --git a/arch/riscv/kernel/asm-offsets.c b/arch/riscv/kernel/asm-offsets.c index 7d42d3b8a32a..0a5e3e892c0e 100644 --- a/arch/riscv/kernel/asm-offsets.c +++ b/arch/riscv/kernel/asm-offsets.c @@ -497,8 +497,8 @@ void asm_offsets(void) OFFSET(SBI_HART_BOOT_STACK_PTR_OFFSET, sbi_hart_boot_data, stack_ptr); DEFINE(STACKFRAME_SIZE_ON_STACK, ALIGN(sizeof(struct stackframe), STACK_ALIGN)); - OFFSET(STACKFRAME_FP, stackframe, fp); - OFFSET(STACKFRAME_RA, stackframe, ra); + DEFINE(STACKFRAME_FP, offsetof(struct stackframe, fp) - sizeof(struct stackframe)); + DEFINE(STACKFRAME_RA, offsetof(struct stackframe, ra) - sizeof(struct stackframe)); #ifdef CONFIG_FUNCTION_TRACER DEFINE(FTRACE_OPS_FUNC, offsetof(struct ftrace_ops, func)); #ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS diff --git a/arch/riscv/kernel/cacheinfo.c b/arch/riscv/kernel/cacheinfo.c index 26b085dbdd07..6c9a1ef2d45a 100644 --- a/arch/riscv/kernel/cacheinfo.c +++ b/arch/riscv/kernel/cacheinfo.c @@ -133,7 +133,7 @@ int populate_cache_leaves(unsigned int cpu) ci_leaf_init(this_leaf++, CACHE_TYPE_DATA, level); levels = level; } - of_node_put(np); + of_node_put(prev); return 0; } diff --git a/arch/riscv/kernel/cpu-hotplug.c b/arch/riscv/kernel/cpu-hotplug.c index 3f50d3dd76c6..4570ff4b4e8a 100644 --- a/arch/riscv/kernel/cpu-hotplug.c +++ b/arch/riscv/kernel/cpu-hotplug.c @@ -58,8 +58,8 @@ void arch_cpuhp_cleanup_dead_cpu(unsigned int cpu) /* Verify from the firmware if the cpu is really stopped*/ if (cpu_ops->cpu_is_stopped) ret = cpu_ops->cpu_is_stopped(cpu); - if (ret) - pr_warn("CPU%u may not have stopped: %d\n", cpu, ret); + if (!ret) + pr_warn("CPU%u may not have stopped\n", cpu); } /* diff --git a/arch/riscv/kernel/cpu_ops_sbi.c b/arch/riscv/kernel/cpu_ops_sbi.c index 87d655944803..05b9fe3a35a4 100644 --- a/arch/riscv/kernel/cpu_ops_sbi.c +++ b/arch/riscv/kernel/cpu_ops_sbi.c @@ -88,16 +88,19 @@ static void sbi_cpu_stop(void) pr_crit("Unable to stop the cpu %u (%d)\n", smp_processor_id(), ret); } -static int sbi_cpu_is_stopped(unsigned int cpuid) +static bool sbi_cpu_is_stopped(unsigned int cpuid) { int rc; unsigned long hartid = cpuid_to_hartid_map(cpuid); rc = sbi_hsm_hart_get_status(hartid); - if (rc == SBI_HSM_STATE_STOPPED) - return 0; - return rc; + if (rc != SBI_HSM_STATE_STOPPED) { + pr_warn("HART%lu isn't stopped; status %d\n", hartid, rc); + return false; + } + + return true; } #endif diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S index d9095b5718d1..7549f03ef18f 100644 --- a/arch/riscv/kernel/entry.S +++ b/arch/riscv/kernel/entry.S @@ -351,8 +351,8 @@ SYM_CODE_END(ret_from_fork_user_asm) SYM_FUNC_START(call_on_irq_stack) /* Create a frame record to save ra and s0 (fp) */ addi sp, sp, -STACKFRAME_SIZE_ON_STACK - REG_S ra, STACKFRAME_RA(sp) - REG_S s0, STACKFRAME_FP(sp) + REG_S ra, (STACKFRAME_SIZE_ON_STACK + STACKFRAME_RA)(sp) + REG_S s0, (STACKFRAME_SIZE_ON_STACK + STACKFRAME_FP)(sp) addi s0, sp, STACKFRAME_SIZE_ON_STACK /* Switch to the per-CPU shadow call stack */ @@ -370,8 +370,8 @@ SYM_FUNC_START(call_on_irq_stack) /* Switch back to the thread stack and restore ra and s0 */ addi sp, s0, -STACKFRAME_SIZE_ON_STACK - REG_L ra, STACKFRAME_RA(sp) - REG_L s0, STACKFRAME_FP(sp) + REG_L ra, (STACKFRAME_SIZE_ON_STACK + STACKFRAME_RA)(sp) + REG_L s0, (STACKFRAME_SIZE_ON_STACK + STACKFRAME_FP)(sp) addi sp, sp, STACKFRAME_SIZE_ON_STACK ret diff --git a/arch/riscv/kernel/machine_kexec.c b/arch/riscv/kernel/machine_kexec.c index 2306ce3e5f22..738df176ff6f 100644 --- a/arch/riscv/kernel/machine_kexec.c +++ b/arch/riscv/kernel/machine_kexec.c @@ -41,6 +41,9 @@ machine_kexec_prepare(struct kimage *image) if (image->segment[i].memsz <= sizeof(fdt)) continue; + if (!image->segment[i].buf) + continue; + if (image->file_mode) memcpy(&fdt, image->segment[i].buf, sizeof(fdt)); else if (copy_from_user(&fdt, image->segment[i].buf, sizeof(fdt))) diff --git a/arch/riscv/kernel/probes/rethook_trampoline.S b/arch/riscv/kernel/probes/rethook_trampoline.S index f2cd83d9b0f0..c3aa8d8cf5af 100644 --- a/arch/riscv/kernel/probes/rethook_trampoline.S +++ b/arch/riscv/kernel/probes/rethook_trampoline.S @@ -41,6 +41,9 @@ REG_S x29, PT_T4(sp) REG_S x30, PT_T5(sp) REG_S x31, PT_T6(sp) + /* save original sp */ + addi a0, sp, PT_SIZE_ON_STACK + REG_S a0, PT_SP(sp) .endm .macro restore_all_base_regs diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c index b41b6255751c..31fd3abb57d3 100644 --- a/arch/riscv/kernel/stacktrace.c +++ b/arch/riscv/kernel/stacktrace.c @@ -129,7 +129,7 @@ void notrace walk_stackframe(struct task_struct *task, while (!kstack_end(ksp)) { if (__kernel_text_address(pc) && unlikely(!fn(arg, pc))) break; - pc = READ_ONCE_NOCHECK(*ksp++) - 0x4; + pc = READ_ONCE_NOCHECK(*ksp++); } } diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile index 9ebb5e590f93..340bbd945591 100644 --- a/arch/riscv/kernel/vdso/Makefile +++ b/arch/riscv/kernel/vdso/Makefile @@ -49,9 +49,9 @@ CPPFLAGS_vdso.lds += -DHAS_VGETTIMEOFDAY endif # Disable -pg to prevent insert call site -CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE) $(CC_FLAGS_SCS) -CFLAGS_REMOVE_getrandom.o = $(CC_FLAGS_FTRACE) $(CC_FLAGS_SCS) -CFLAGS_REMOVE_hwprobe.o = $(CC_FLAGS_FTRACE) $(CC_FLAGS_SCS) +CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE) $(CC_FLAGS_SCS) $(CC_FLAGS_LTO) +CFLAGS_REMOVE_getrandom.o = $(CC_FLAGS_FTRACE) $(CC_FLAGS_SCS) $(CC_FLAGS_LTO) +CFLAGS_REMOVE_hwprobe.o = $(CC_FLAGS_FTRACE) $(CC_FLAGS_SCS) $(CC_FLAGS_LTO) # Force dependency $(obj)/vdso.o: $(obj)/vdso.so diff --git a/arch/s390/kernel/diag/diag310.c b/arch/s390/kernel/diag/diag310.c index f411562aa7f6..c68ec9d28513 100644 --- a/arch/s390/kernel/diag/diag310.c +++ b/arch/s390/kernel/diag/diag310.c @@ -190,17 +190,18 @@ static int memtop_get_stride_len(unsigned long *res) static int memtop_get_page_count(unsigned long *res, unsigned long level) { static unsigned long memtop_pages[DIAG310_LEVELMAX]; - unsigned long pages; + unsigned long pages, idx; int rc; if (level > DIAG310_LEVELMAX || level < DIAG310_LEVELMIN) return -EINVAL; - pages = READ_ONCE(memtop_pages[level - 1]); + idx = array_index_nospec(level - 1, ARRAY_SIZE(memtop_pages)); + pages = READ_ONCE(memtop_pages[idx]); if (!pages) { rc = diag310_get_memtop_size(&pages, level); if (rc) return rc; - WRITE_ONCE(memtop_pages[level - 1], pages); + WRITE_ONCE(memtop_pages[idx], pages); } *res = pages; return 0; diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c index 04457d88e589..fbe21b1db3ee 100644 --- a/arch/s390/kernel/perf_cpum_cf.c +++ b/arch/s390/kernel/perf_cpum_cf.c @@ -16,6 +16,7 @@ #include <linux/init.h> #include <linux/miscdevice.h> #include <linux/perf_event.h> +#include <linux/nospec.h> #include <asm/cpu_mf.h> #include <asm/hwctrset.h> @@ -769,6 +770,7 @@ static int __hw_perf_event_init(struct perf_event *event, unsigned int type) if (!is_userspace_event(ev)) { if (ev >= ARRAY_SIZE(cpumf_generic_events_user)) return -EOPNOTSUPP; + ev = array_index_nospec(ev, ARRAY_SIZE(cpumf_generic_events_user)); ev = cpumf_generic_events_user[ev]; } } else if (!attr->exclude_kernel && attr->exclude_user) { @@ -779,6 +781,7 @@ static int __hw_perf_event_init(struct perf_event *event, unsigned int type) if (!is_userspace_event(ev)) { if (ev >= ARRAY_SIZE(cpumf_generic_events_basic)) return -EOPNOTSUPP; + ev = array_index_nospec(ev, ARRAY_SIZE(cpumf_generic_events_basic)); ev = cpumf_generic_events_basic[ev]; } } diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index b107dbca4ed7..f18d7716c434 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -51,7 +51,7 @@ void ret_from_fork(void) asm("ret_from_fork"); void __ret_from_fork(struct task_struct *prev, struct pt_regs *regs) { - void (*func)(void *arg); + int (*func)(void *arg); schedule_tail(prev); diff --git a/arch/s390/kvm/pci.c b/arch/s390/kvm/pci.c index 26cb4568732c..20f738fa6556 100644 --- a/arch/s390/kvm/pci.c +++ b/arch/s390/kvm/pci.c @@ -301,9 +301,14 @@ static int kvm_s390_pci_aif_enable(struct zpci_dev *zdev, struct zpci_fib *fib, gaite->gisc = fib->fmt0.isc; gaite->count++; - gaite->aisbo = fib->fmt0.aisbo; - gaite->aisb = virt_to_phys(page_address(aisb_page) + (fib->fmt0.aisb & - ~PAGE_MASK)); + if (fib->fmt0.sum == 1) { + gaite->aisbo = fib->fmt0.aisbo; + gaite->aisb = virt_to_phys(page_address(aisb_page) + + (fib->fmt0.aisb & ~PAGE_MASK)); + } else { + gaite->aisbo = 0; + gaite->aisb = 0; + } aift->kzdev[zdev->aisb] = zdev->kzdev; spin_unlock_irq(&aift->gait_lock); @@ -329,6 +334,7 @@ unpin2: unpin1: unpin_user_page(aibv_page); out: + kvm_s390_gisc_unregister(kvm, fib->fmt0.isc); return rc; } diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c index 197c1d9497a7..53c5ba2c963e 100644 --- a/arch/s390/mm/mmap.c +++ b/arch/s390/mm/mmap.c @@ -65,7 +65,7 @@ static inline unsigned long mmap_base(unsigned long rnd, return PAGE_ALIGN(STACK_TOP - gap - rnd); } -static int get_align_mask(struct file *filp, unsigned long flags) +static unsigned long get_align_mask(struct file *filp, unsigned long flags) { if (filp && is_file_hugepages(filp)) return huge_page_mask_align(filp); diff --git a/arch/sparc/kernel/led.c b/arch/sparc/kernel/led.c index f4fb82b019bb..9b53ac1fe533 100644 --- a/arch/sparc/kernel/led.c +++ b/arch/sparc/kernel/led.c @@ -78,7 +78,7 @@ static ssize_t led_proc_write(struct file *file, const char __user *buffer, return PTR_ERR(buf); /* work around \n when echo'ing into proc */ - if (buf[count - 1] == '\n') + if (count > 0 && buf[count - 1] == '\n') buf[count - 1] = '\0'; /* before we change anything we want to stop any running timers, diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index f928cf6e3252..755d64bb9d26 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -358,10 +358,6 @@ menuconfig PROCESSOR_SELECT This lets you choose what x86 vendor support code your kernel will include. -config BROADCAST_TLB_FLUSH - def_bool y - depends on CPU_SUP_AMD && 64BIT - config CPU_SUP_INTEL default y bool "Support Intel processors" if PROCESSOR_SELECT @@ -482,3 +478,7 @@ config CPU_SUP_VORTEX_32 makes the kernel a tiny bit smaller. If unsure, say N. + +config BROADCAST_TLB_FLUSH + def_bool y + depends on CPU_SUP_AMD && 64BIT diff --git a/arch/x86/boot/compressed/acpi.c b/arch/x86/boot/compressed/acpi.c index f196b1d1ddf8..aed27604c11f 100644 --- a/arch/x86/boot/compressed/acpi.c +++ b/arch/x86/boot/compressed/acpi.c @@ -184,10 +184,15 @@ static unsigned long get_cmdline_acpi_rsdp(void) char val[MAX_ADDR_LEN] = { }; int ret; - ret = cmdline_find_option("acpi_rsdp", val, MAX_ADDR_LEN); + ret = cmdline_find_option("acpi_rsdp", val, sizeof(val)); if (ret < 0) return 0; + if (ret >= sizeof(val)) { + warn("acpi_rsdp= value too long; ignoring"); + return 0; + } + if (boot_kstrtoul(val, 16, &addr)) return 0; #endif diff --git a/arch/x86/boot/early_serial_console.c b/arch/x86/boot/early_serial_console.c index 023bf1c3de8b..5b83beab89e1 100644 --- a/arch/x86/boot/early_serial_console.c +++ b/arch/x86/boot/early_serial_console.c @@ -117,7 +117,7 @@ static unsigned int probe_baud(int port) static void parse_console_uart8250(void) { char optstr[64], *options; - int baud = DEFAULT_BAUD; + int baud; int port = 0; /* @@ -136,10 +136,13 @@ static void parse_console_uart8250(void) else return; - if (options && (options[0] == ',')) - baud = simple_strtoull(options + 1, &options, 0); - else + if (options && (options[0] == ',')) { + baud = simple_strtoull(options + 1, NULL, 0); + if (!baud) + baud = DEFAULT_BAUD; + } else { baud = probe_baud(port); + } if (port) early_serial_init(port, baud); diff --git a/arch/x86/events/amd/brs.c b/arch/x86/events/amd/brs.c index 06f35a6b58a5..dc564688f3d7 100644 --- a/arch/x86/events/amd/brs.c +++ b/arch/x86/events/amd/brs.c @@ -259,13 +259,13 @@ void amd_brs_disable_all(void) amd_brs_disable(); } -static bool amd_brs_match_plm(struct perf_event *event, u64 to) +static bool amd_brs_match_plm(struct perf_event *event, u64 from, u64 to) { int type = event->attr.branch_sample_type; int plm_k = PERF_SAMPLE_BRANCH_KERNEL | PERF_SAMPLE_BRANCH_HV; int plm_u = PERF_SAMPLE_BRANCH_USER; - if (!(type & plm_k) && kernel_ip(to)) + if (!(type & plm_k) && (kernel_ip(to) || kernel_ip(from))) return 0; if (!(type & plm_u) && !kernel_ip(to)) @@ -338,11 +338,11 @@ void amd_brs_drain(void) */ to = (u64)(((s64)to << shift) >> shift); - if (!amd_brs_match_plm(event, to)) - continue; - rdmsrq(brs_from(brs_idx), from); + if (!amd_brs_match_plm(event, from, to)) + continue; + perf_clear_branch_entry_bitfields(br+nr); br[nr].from = from; diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c index 8868f5f5379b..1325a49b3f66 100644 --- a/arch/x86/events/amd/core.c +++ b/arch/x86/events/amd/core.c @@ -751,13 +751,11 @@ static void amd_pmu_enable_event(struct perf_event *event) x86_pmu_enable_event(event); } -static void amd_pmu_enable_all(int added) +static void __amd_pmu_enable_all(void) { struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); int idx; - amd_brs_enable_all(); - for_each_set_bit(idx, x86_pmu.cntr_mask, X86_PMC_IDX_MAX) { /* only activate events which are marked as active */ if (!test_bit(idx, cpuc->active_mask)) @@ -772,6 +770,12 @@ static void amd_pmu_enable_all(int added) } } +static void amd_pmu_enable_all(int added) +{ + amd_brs_enable_all(); + __amd_pmu_enable_all(); +} + static void amd_pmu_v2_enable_event(struct perf_event *event) { struct hw_perf_event *hwc = &event->hw; @@ -1411,12 +1415,12 @@ static int __init amd_core_pmu_init(void) u64 even_ctr_mask = 0ULL; int i; - if (!boot_cpu_has(X86_FEATURE_PERFCTR_CORE)) - return 0; - /* Avoid calculating the value each time in the NMI handler */ perf_nmi_window = msecs_to_jiffies(100); + if (!boot_cpu_has(X86_FEATURE_PERFCTR_CORE)) + return 0; + /* * If core performance counter extensions exists, we must use * MSR_F15H_PERF_CTL/MSR_F15H_PERF_CTR msrs. See also @@ -1556,7 +1560,7 @@ static inline void amd_pmu_reload_virt(void) * set global enable bits once again */ amd_pmu_v2_disable_all(); - amd_pmu_enable_all(0); + __amd_pmu_enable_all(); amd_pmu_v2_enable_all(0); return; } diff --git a/arch/x86/events/amd/lbr.c b/arch/x86/events/amd/lbr.c index d24da377df77..b9722e60d8bc 100644 --- a/arch/x86/events/amd/lbr.c +++ b/arch/x86/events/amd/lbr.c @@ -125,7 +125,8 @@ static void amd_pmu_lbr_filter(void) } /* If type does not correspond, then discard */ - if (type == X86_BR_NONE || (br_sel & type) != type) { + if (type == X86_BR_NONE || (br_sel & type) != type || + (!(br_sel & X86_BR_KERNEL) && kernel_ip(cpuc->lbr_entries[i].from))) { cpuc->lbr_entries[i].from = 0; /* mark invalid */ compress = true; } diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c index 9293ce50574d..9a13a9f21d2f 100644 --- a/arch/x86/events/amd/uncore.c +++ b/arch/x86/events/amd/uncore.c @@ -700,7 +700,7 @@ void amd_uncore_df_ctx_scan(struct amd_uncore *uncore, unsigned int cpu) info.split.aux_data = 0; info.split.num_pmcs = NUM_COUNTERS_NB; info.split.gid = 0; - info.split.cid = topology_logical_package_id(cpu); + info.split.cid = topology_amd_node_id(cpu); if (pmu_version >= 2) { ebx.full = cpuid_ebx(EXT_PERFMON_DEBUG_FEATURES); @@ -999,8 +999,8 @@ void amd_uncore_umc_ctx_scan(struct amd_uncore *uncore, unsigned int cpu) cpuid(EXT_PERFMON_DEBUG_FEATURES, &eax, &ebx.full, &ecx, &edx); info.split.aux_data = ecx; /* stash active mask */ info.split.num_pmcs = ebx.split.num_umc_pmc; - info.split.gid = topology_logical_package_id(cpu); - info.split.cid = topology_logical_package_id(cpu); + info.split.gid = topology_amd_node_id(cpu); + info.split.cid = topology_amd_node_id(cpu); *per_cpu_ptr(uncore->info, cpu) = info; } diff --git a/arch/x86/events/intel/uncore_discovery.c b/arch/x86/events/intel/uncore_discovery.c index c5adbe440904..7dd3910d8de3 100644 --- a/arch/x86/events/intel/uncore_discovery.c +++ b/arch/x86/events/intel/uncore_discovery.c @@ -480,8 +480,8 @@ static u64 intel_generic_uncore_box_ctl(struct intel_uncore_box *box) struct intel_uncore_discovery_unit *unit; unit = intel_uncore_find_discovery_unit(box->pmu->type->boxes, - -1, box->pmu->pmu_idx); - if (WARN_ON_ONCE(!unit)) + box->dieid, box->pmu->pmu_idx); + if (!unit) return 0; return unit->addr; diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h index bc38b2d56f26..92032422a829 100644 --- a/arch/x86/kernel/cpu/cpu.h +++ b/arch/x86/kernel/cpu/cpu.h @@ -84,7 +84,6 @@ static inline struct amd_northbridge *amd_init_l3_cache(int index) } #endif -unsigned int aperfmperf_get_khz(int cpu); void cpu_select_mitigations(void); extern void x86_spec_ctrl_setup_ap(void); diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c index 46aed8224396..ae347e383785 100644 --- a/arch/x86/kernel/uprobes.c +++ b/arch/x86/kernel/uprobes.c @@ -761,9 +761,9 @@ void arch_uprobe_clear_state(struct mm_struct *mm) destroy_uprobe_trampoline(tramp); } -static bool __in_uprobe_trampoline(unsigned long ip) +static bool __in_uprobe_trampoline(struct mm_struct *mm, unsigned long ip) { - struct vm_area_struct *vma = vma_lookup(current->mm, ip); + struct vm_area_struct *vma = vma_lookup(mm, ip); return vma && vma_is_special_mapping(vma, &tramp_mapping); } @@ -776,14 +776,14 @@ static bool in_uprobe_trampoline(unsigned long ip) rcu_read_lock(); if (mmap_lock_speculate_try_begin(mm, &seq)) { - found = __in_uprobe_trampoline(ip); + found = __in_uprobe_trampoline(mm, ip); retry = mmap_lock_speculate_retry(mm, seq); } rcu_read_unlock(); if (retry) { mmap_read_lock(mm); - found = __in_uprobe_trampoline(ip); + found = __in_uprobe_trampoline(mm, ip); mmap_read_unlock(mm); } return found; @@ -1044,7 +1044,7 @@ static int copy_from_vaddr(struct mm_struct *mm, unsigned long vaddr, void *dst, return 0; } -static bool __is_optimized(uprobe_opcode_t *insn, unsigned long vaddr) +static bool __is_optimized(struct mm_struct *mm, uprobe_opcode_t *insn, unsigned long vaddr) { struct __packed __arch_relative_insn { u8 op; @@ -1053,7 +1053,7 @@ static bool __is_optimized(uprobe_opcode_t *insn, unsigned long vaddr) if (!is_call_insn(insn)) return false; - return __in_uprobe_trampoline(vaddr + 5 + call->raddr); + return __in_uprobe_trampoline(mm, vaddr + 5 + call->raddr); } static int is_optimized(struct mm_struct *mm, unsigned long vaddr) @@ -1064,7 +1064,7 @@ static int is_optimized(struct mm_struct *mm, unsigned long vaddr) err = copy_from_vaddr(mm, vaddr, &insn, 5); if (err) return err; - return __is_optimized((uprobe_opcode_t *)&insn, vaddr); + return __is_optimized(mm, (uprobe_opcode_t *)&insn, vaddr); } static bool should_optimize(struct arch_uprobe *auprobe) @@ -1269,9 +1269,15 @@ static int default_post_xol_op(struct arch_uprobe *auprobe, struct pt_regs *regs long correction = utask->vaddr - utask->xol_vaddr; regs->ip += correction; } else if (auprobe->defparam.fixups & UPROBE_FIX_CALL) { + unsigned long retaddr = utask->vaddr + auprobe->defparam.ilen; + int err; + regs->sp += sizeof_long(regs); /* Pop incorrect return address */ - if (emulate_push_stack(regs, utask->vaddr + auprobe->defparam.ilen)) + if (emulate_push_stack(regs, retaddr)) return -ERESTART; + err = shstk_update_last_frame(retaddr); + if (err) + return err; } /* popf; tell the caller to not touch TF */ if (auprobe->defparam.fixups & UPROBE_FIX_SETF) @@ -1361,6 +1367,10 @@ static bool branch_emulate_op(struct arch_uprobe *auprobe, struct pt_regs *regs) */ if (emulate_push_stack(regs, new_ip)) return false; + if (shstk_push(new_ip) == -EFAULT) { + regs->sp += sizeof_long(regs); + return false; + } } else if (!check_jmp_cond(auprobe, regs)) { offs = 0; } diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c index 7cc8950005b6..b40eb5d3d6a5 100644 --- a/arch/x86/kvm/irq.c +++ b/arch/x86/kvm/irq.c @@ -488,8 +488,10 @@ int kvm_arch_irq_bypass_add_producer(struct irq_bypass_consumer *cons, if (irqfd->irq_entry.type == KVM_IRQ_ROUTING_MSI) { ret = kvm_pi_update_irte(irqfd, &irqfd->irq_entry); - if (ret) + if (ret) { kvm->arch.nr_possible_bypass_irqs--; + irqfd->producer = NULL; + } } spin_unlock_irq(&kvm->irqfds.lock); diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 9448d34af51a..f895019a55e5 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -3379,6 +3379,12 @@ static void apic_sync_pv_eoi_from_guest(struct kvm_vcpu *vcpu, struct kvm_lapic *apic) { int vector; + + if (unlikely(!pv_eoi_enabled(vcpu))) { + __clear_bit(KVM_APIC_PV_EOI_PENDING, &vcpu->arch.apic_attention); + return; + } + /* * PV EOI state is derived from KVM_APIC_PV_EOI_PENDING in host * and KVM_PV_EOI_ENABLED in guest memory as follows: @@ -3390,8 +3396,6 @@ static void apic_sync_pv_eoi_from_guest(struct kvm_vcpu *vcpu, * KVM_APIC_PV_EOI_PENDING is set, KVM_PV_EOI_ENABLED is unset: * -> host enabled PV EOI, guest executed EOI. */ - BUG_ON(!pv_eoi_enabled(vcpu)); - if (pv_eoi_test_and_clr_pending(vcpu)) return; vector = apic_set_eoi(apic); diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 8b807f8eb067..36b8488aba6b 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -2086,8 +2086,9 @@ int sev_vm_move_enc_context_from(struct kvm *kvm, unsigned int source_fd) if (ret) return ret; + /* Do not allow SNP VM migration until additional state transfer is implemented */ if (kvm->arch.vm_type != source_kvm->arch.vm_type || - sev_guest(kvm) || !sev_guest(source_kvm)) { + sev_guest(kvm) || !sev_guest(source_kvm) || sev_snp_guest(source_kvm)) { ret = -EINVAL; goto out_unlock; } @@ -2831,8 +2832,9 @@ int sev_vm_copy_enc_context_from(struct kvm *kvm, unsigned int source_fd) * disallow out-of-band SEV/SEV-ES init if the target is already an * SEV guest, or if vCPUs have been created. KVM relies on vCPUs being * created after SEV/SEV-ES initialization, e.g. to init intercepts. + * Also do not allow SNP VM mirroring until additional state transfer is implemented. */ - if (sev_guest(kvm) || !sev_guest(source_kvm) || + if (sev_guest(kvm) || !sev_guest(source_kvm) || sev_snp_guest(source_kvm) || is_mirroring_enc_context(source_kvm) || kvm->created_vcpus) { ret = -EINVAL; goto e_unlock; diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 36574b6b637d..a5a525ae8e78 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -3799,6 +3799,8 @@ vmentry_fail_vmexit: if (!from_vmentry) return NVMX_VMENTRY_VMEXIT; + nested_put_vmcs12_pages(vcpu); + load_vmcs12_host_state(vcpu, vmcs12); vmcs12->vm_exit_reason = exit_reason.full; if (enable_shadow_vmcs || nested_vmx_is_evmptr12_valid(vmx)) diff --git a/arch/x86/kvm/vmx/tdx.c b/arch/x86/kvm/vmx/tdx.c index d9ffc16dfefe..7534397defa2 100644 --- a/arch/x86/kvm/vmx/tdx.c +++ b/arch/x86/kvm/vmx/tdx.c @@ -2474,7 +2474,7 @@ static int __tdx_td_init(struct kvm *kvm, struct td_params *td_params, atomic_inc(&nr_configured_hkid); - tdr_page = alloc_page(GFP_KERNEL); + tdr_page = alloc_page(GFP_KERNEL_ACCOUNT); if (!tdr_page) goto free_hkid; @@ -2482,12 +2482,12 @@ static int __tdx_td_init(struct kvm *kvm, struct td_params *td_params, /* TDVPS = TDVPR(4K page) + TDCX(multiple 4K pages), -1 for TDVPR. */ kvm_tdx->td.tdcx_nr_pages = tdx_sysinfo->td_ctrl.tdvps_base_size / PAGE_SIZE - 1; tdcs_pages = kcalloc(kvm_tdx->td.tdcs_nr_pages, sizeof(*kvm_tdx->td.tdcs_pages), - GFP_KERNEL); + GFP_KERNEL_ACCOUNT); if (!tdcs_pages) goto free_tdr; for (i = 0; i < kvm_tdx->td.tdcs_nr_pages; i++) { - tdcs_pages[i] = alloc_page(GFP_KERNEL); + tdcs_pages[i] = alloc_page(GFP_KERNEL_ACCOUNT); if (!tdcs_pages[i]) goto free_tdcs; } @@ -2937,7 +2937,7 @@ static int tdx_td_vcpu_init(struct kvm_vcpu *vcpu, u64 vcpu_rcx) int ret, i; u64 err; - page = alloc_page(GFP_KERNEL); + page = alloc_page(GFP_KERNEL_ACCOUNT); if (!page) return -ENOMEM; tdx->vp.tdvpr_page = page; @@ -2950,14 +2950,14 @@ static int tdx_td_vcpu_init(struct kvm_vcpu *vcpu, u64 vcpu_rcx) tdx->vp.tdvpr_pa = page_to_phys(tdx->vp.tdvpr_page); tdx->vp.tdcx_pages = kcalloc(kvm_tdx->td.tdcx_nr_pages, sizeof(*tdx->vp.tdcx_pages), - GFP_KERNEL); + GFP_KERNEL_ACCOUNT); if (!tdx->vp.tdcx_pages) { ret = -ENOMEM; goto free_tdvpr; } for (i = 0; i < kvm_tdx->td.tdcx_nr_pages; i++) { - page = alloc_page(GFP_KERNEL); + page = alloc_page(GFP_KERNEL_ACCOUNT); if (!page) { ret = -ENOMEM; goto free_tdcx; diff --git a/arch/x86/platform/olpc/olpc-xo15-sci.c b/arch/x86/platform/olpc/olpc-xo15-sci.c index 68244a3422d1..683935da493d 100644 --- a/arch/x86/platform/olpc/olpc-xo15-sci.c +++ b/arch/x86/platform/olpc/olpc-xo15-sci.c @@ -185,6 +185,7 @@ err_sysfs: static void xo15_sci_remove(struct acpi_device *device) { + device_init_wakeup(&device->dev, false); acpi_disable_gpe(NULL, xo15_sci_gpe); acpi_remove_gpe_handler(NULL, xo15_sci_gpe, xo15_sci_gpe_handler); cancel_work_sync(&sci_work); diff --git a/arch/x86/video/video-common.c b/arch/x86/video/video-common.c index e0aeee99bc99..e5fb3cf885fb 100644 --- a/arch/x86/video/video-common.c +++ b/arch/x86/video/video-common.c @@ -43,21 +43,26 @@ bool video_is_primary_device(struct device *dev) if (!pci_is_display(pdev)) return false; - if (pdev == vga_default_device()) - return true; - #ifdef CONFIG_SCREEN_INFO numres = screen_info_resources(si, res, ARRAY_SIZE(res)); - for (i = 0; i < numres; ++i) { - if (!(res[i].flags & IORESOURCE_MEM)) - continue; + if (numres > 0) { + for (i = 0; i < numres; ++i) { + if (!(res[i].flags & IORESOURCE_MEM)) + continue; + + if (pci_find_resource(pdev, &res[i])) + return true; + } - if (pci_find_resource(pdev, &res[i])) - return true; + return false; } #endif - return false; + /* + * No framebuffer was set up by the firmware/bootloader, so fall back + * to the default VGA device. + */ + return pdev == vga_default_device(); } EXPORT_SYMBOL(video_is_primary_device); |