diff options
Diffstat (limited to 'arch')
97 files changed, 567 insertions, 471 deletions
diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 4067f5169144..955b0362cdfb 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -132,7 +132,7 @@ AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W) ifeq ($(CONFIG_THUMB2_KERNEL),y) CFLAGS_ISA :=-Wa,-mimplicit-it=always $(AFLAGS_NOWARN) -AFLAGS_ISA :=$(CFLAGS_ISA) -Wa$(comma)-mthumb -D__thumb2__=2 +AFLAGS_ISA :=$(CFLAGS_ISA) -Wa$(comma)-mthumb CFLAGS_ISA +=-mthumb else CFLAGS_ISA :=$(call cc-option,-marm,) $(AFLAGS_NOWARN) diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi index 12933eff419f..446861b6b17b 100644 --- a/arch/arm/boot/dts/armada-38x.dtsi +++ b/arch/arm/boot/dts/armada-38x.dtsi @@ -304,7 +304,7 @@ }; gpio0: gpio@18100 { - compatible = "marvell,armadaxp-gpio", + compatible = "marvell,armada-370-gpio", "marvell,orion-gpio"; reg = <0x18100 0x40>, <0x181c0 0x08>; reg-names = "gpio", "pwm"; @@ -323,7 +323,7 @@ }; gpio1: gpio@18140 { - compatible = "marvell,armadaxp-gpio", + compatible = "marvell,armada-370-gpio", "marvell,orion-gpio"; reg = <0x18140 0x40>, <0x181c8 0x08>; reg-names = "gpio", "pwm"; diff --git a/arch/arm/boot/dts/armada-39x.dtsi b/arch/arm/boot/dts/armada-39x.dtsi index 1e05208d9f34..9d1cac49c022 100644 --- a/arch/arm/boot/dts/armada-39x.dtsi +++ b/arch/arm/boot/dts/armada-39x.dtsi @@ -213,7 +213,7 @@ }; gpio0: gpio@18100 { - compatible = "marvell,armadaxp-gpio", "marvell,orion-gpio"; + compatible = "marvell,orion-gpio"; reg = <0x18100 0x40>; ngpios = <32>; gpio-controller; @@ -227,7 +227,7 @@ }; gpio1: gpio@18140 { - compatible = "marvell,armadaxp-gpio", "marvell,orion-gpio"; + compatible = "marvell,orion-gpio"; reg = <0x18140 0x40>; ngpios = <28>; gpio-controller; diff --git a/arch/arm/boot/dts/imx53-ppd.dts b/arch/arm/boot/dts/imx53-ppd.dts index 37d0cffea99c..70c4a4852256 100644 --- a/arch/arm/boot/dts/imx53-ppd.dts +++ b/arch/arm/boot/dts/imx53-ppd.dts @@ -488,7 +488,7 @@ scl-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>; status = "okay"; - i2c-switch@70 { + i2c-mux@70 { compatible = "nxp,pca9547"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/imx6qdl-gw560x.dtsi b/arch/arm/boot/dts/imx6qdl-gw560x.dtsi index 4bc4371e6bae..4b81a975c979 100644 --- a/arch/arm/boot/dts/imx6qdl-gw560x.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw560x.dtsi @@ -632,7 +632,6 @@ &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; - uart-has-rtscts; rts-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6ul-pico-dwarf.dts b/arch/arm/boot/dts/imx6ul-pico-dwarf.dts index 162dc259edc8..5a74c7f68eb6 100644 --- a/arch/arm/boot/dts/imx6ul-pico-dwarf.dts +++ b/arch/arm/boot/dts/imx6ul-pico-dwarf.dts @@ -32,7 +32,7 @@ }; &i2c2 { - clock_frequency = <100000>; + clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; status = "okay"; diff --git a/arch/arm/boot/dts/imx7d-pico-dwarf.dts b/arch/arm/boot/dts/imx7d-pico-dwarf.dts index 5162fe227d1e..fdc10563f147 100644 --- a/arch/arm/boot/dts/imx7d-pico-dwarf.dts +++ b/arch/arm/boot/dts/imx7d-pico-dwarf.dts @@ -32,7 +32,7 @@ }; &i2c1 { - clock_frequency = <100000>; + clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; status = "okay"; @@ -52,7 +52,7 @@ }; &i2c4 { - clock_frequency = <100000>; + clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; status = "okay"; diff --git a/arch/arm/boot/dts/imx7d-pico-nymph.dts b/arch/arm/boot/dts/imx7d-pico-nymph.dts index 104a85254adb..5afb1674e012 100644 --- a/arch/arm/boot/dts/imx7d-pico-nymph.dts +++ b/arch/arm/boot/dts/imx7d-pico-nymph.dts @@ -43,7 +43,7 @@ }; &i2c1 { - clock_frequency = <100000>; + clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; status = "okay"; @@ -64,7 +64,7 @@ }; &i2c2 { - clock_frequency = <100000>; + clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; status = "okay"; diff --git a/arch/arm/boot/dts/qcom-apq8084-ifc6540.dts b/arch/arm/boot/dts/qcom-apq8084-ifc6540.dts index 44cd72f1b1be..116e59a3b76d 100644 --- a/arch/arm/boot/dts/qcom-apq8084-ifc6540.dts +++ b/arch/arm/boot/dts/qcom-apq8084-ifc6540.dts @@ -19,16 +19,16 @@ serial@f995e000 { status = "okay"; }; + }; +}; - sdhci@f9824900 { - bus-width = <8>; - non-removable; - status = "okay"; - }; +&sdhc_1 { + bus-width = <8>; + non-removable; + status = "okay"; +}; - sdhci@f98a4900 { - cd-gpios = <&tlmm 122 GPIO_ACTIVE_LOW>; - bus-width = <4>; - }; - }; +&sdhc_2 { + cd-gpios = <&tlmm 122 GPIO_ACTIVE_LOW>; + bus-width = <4>; }; diff --git a/arch/arm/boot/dts/qcom-apq8084.dtsi b/arch/arm/boot/dts/qcom-apq8084.dtsi index fe30abfff90a..4b0d2b4f4b6a 100644 --- a/arch/arm/boot/dts/qcom-apq8084.dtsi +++ b/arch/arm/boot/dts/qcom-apq8084.dtsi @@ -421,7 +421,7 @@ status = "disabled"; }; - mmc@f9824900 { + sdhc_1: mmc@f9824900 { compatible = "qcom,apq8084-sdhci", "qcom,sdhci-msm-v4"; reg = <0xf9824900 0x11c>, <0xf9824000 0x800>; reg-names = "hc", "core"; @@ -434,7 +434,7 @@ status = "disabled"; }; - mmc@f98a4900 { + sdhc_2: mmc@f98a4900 { compatible = "qcom,apq8084-sdhci", "qcom,sdhci-msm-v4"; reg = <0xf98a4900 0x11c>, <0xf98a4000 0x800>; reg-names = "hc", "core"; diff --git a/arch/arm/boot/dts/sam9x60.dtsi b/arch/arm/boot/dts/sam9x60.dtsi index 8f5477e307dd..37a5d96aaf64 100644 --- a/arch/arm/boot/dts/sam9x60.dtsi +++ b/arch/arm/boot/dts/sam9x60.dtsi @@ -564,7 +564,7 @@ mpddrc: mpddrc@ffffe800 { compatible = "microchip,sam9x60-ddramc", "atmel,sama5d3-ddramc"; reg = <0xffffe800 0x200>; - clocks = <&pmc PMC_TYPE_SYSTEM 2>, <&pmc PMC_TYPE_CORE PMC_MCK>; + clocks = <&pmc PMC_TYPE_SYSTEM 2>, <&pmc PMC_TYPE_PERIPHERAL 49>; clock-names = "ddrck", "mpddr"; }; diff --git a/arch/arm/boot/dts/stm32mp151a-prtt1l.dtsi b/arch/arm/boot/dts/stm32mp151a-prtt1l.dtsi index d865ab5d866b..dd23de85100c 100644 --- a/arch/arm/boot/dts/stm32mp151a-prtt1l.dtsi +++ b/arch/arm/boot/dts/stm32mp151a-prtt1l.dtsi @@ -101,8 +101,12 @@ &qspi { pinctrl-names = "default", "sleep"; - pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>; - pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>; + pinctrl-0 = <&qspi_clk_pins_a + &qspi_bk1_pins_a + &qspi_cs1_pins_a>; + pinctrl-1 = <&qspi_clk_sleep_pins_a + &qspi_bk1_sleep_pins_a + &qspi_cs1_sleep_pins_a>; reg = <0x58003000 0x1000>, <0x70000000 0x4000000>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi b/arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi index aef02e6421a3..7d11c50b9e40 100644 --- a/arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi +++ b/arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi @@ -391,8 +391,12 @@ &qspi { pinctrl-names = "default", "sleep"; - pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>; - pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>; + pinctrl-0 = <&qspi_clk_pins_a + &qspi_bk1_pins_a + &qspi_cs1_pins_a>; + pinctrl-1 = <&qspi_clk_sleep_pins_a + &qspi_bk1_sleep_pins_a + &qspi_cs1_sleep_pins_a>; reg = <0x58003000 0x1000>, <0x70000000 0x4000000>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi index 002f221f1694..c06edd2eacb0 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi @@ -428,8 +428,12 @@ &qspi { pinctrl-names = "default", "sleep"; - pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>; - pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>; + pinctrl-0 = <&qspi_clk_pins_a + &qspi_bk1_pins_a + &qspi_cs1_pins_a>; + pinctrl-1 = <&qspi_clk_sleep_pins_a + &qspi_bk1_sleep_pins_a + &qspi_cs1_sleep_pins_a>; reg = <0x58003000 0x1000>, <0x70000000 0x4000000>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi index 134a798ad3f2..bb40fb46da81 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi @@ -247,8 +247,12 @@ &qspi { pinctrl-names = "default", "sleep"; - pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>; - pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>; + pinctrl-0 = <&qspi_clk_pins_a + &qspi_bk1_pins_a + &qspi_cs1_pins_a>; + pinctrl-1 = <&qspi_clk_sleep_pins_a + &qspi_bk1_sleep_pins_a + &qspi_cs1_sleep_pins_a>; reg = <0x58003000 0x1000>, <0x70000000 0x200000>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts index 42ed4a04a12e..6280c5e86a12 100644 --- a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts +++ b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts @@ -345,7 +345,7 @@ }; &i2c2 { - tca9548@70 { + i2c-mux@70 { compatible = "nxp,pca9548"; pinctrl-0 = <&pinctrl_i2c_mux_reset>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts index f892977da9e4..c00d39562a10 100644 --- a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts +++ b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts @@ -340,7 +340,7 @@ }; &i2c2 { - tca9548@70 { + i2c-mux@70 { compatible = "nxp,pca9548"; pinctrl-0 = <&pinctrl_i2c_mux_reset>; pinctrl-names = "default"; diff --git a/arch/arm/crypto/Makefile b/arch/arm/crypto/Makefile index 971e74546fb1..13e62c7c25dc 100644 --- a/arch/arm/crypto/Makefile +++ b/arch/arm/crypto/Makefile @@ -53,7 +53,12 @@ $(obj)/%-core.S: $(src)/%-armv4.pl clean-files += poly1305-core.S sha256-core.S sha512-core.S +aflags-thumb2-$(CONFIG_THUMB2_KERNEL) := -U__thumb2__ -D__thumb2__=1 + +AFLAGS_sha256-core.o += $(aflags-thumb2-y) +AFLAGS_sha512-core.o += $(aflags-thumb2-y) + # massage the perlasm code a bit so we only get the NEON routine if we need it poly1305-aflags-$(CONFIG_CPU_V7) := -U__LINUX_ARM_ARCH__ -D__LINUX_ARM_ARCH__=5 poly1305-aflags-$(CONFIG_KERNEL_MODE_NEON) := -U__LINUX_ARM_ARCH__ -D__LINUX_ARM_ARCH__=7 -AFLAGS_poly1305-core.o += $(poly1305-aflags-y) +AFLAGS_poly1305-core.o += $(poly1305-aflags-y) $(aflags-thumb2-y) diff --git a/arch/arm/mach-footbridge/isa-rtc.c b/arch/arm/mach-footbridge/isa-rtc.c index b8f741a3a37e..237b828dd2f1 100644 --- a/arch/arm/mach-footbridge/isa-rtc.c +++ b/arch/arm/mach-footbridge/isa-rtc.c @@ -20,7 +20,6 @@ #include <linux/init.h> #include <linux/mc146818rtc.h> -#include <linux/bcd.h> #include <linux/io.h> #include "common.h" diff --git a/arch/arm/mach-imx/cpu-imx25.c b/arch/arm/mach-imx/cpu-imx25.c index 3e63445cde06..cc86977d0a34 100644 --- a/arch/arm/mach-imx/cpu-imx25.c +++ b/arch/arm/mach-imx/cpu-imx25.c @@ -23,6 +23,7 @@ static int mx25_read_cpu_rev(void) np = of_find_compatible_node(NULL, NULL, "fsl,imx25-iim"); iim_base = of_iomap(np, 0); + of_node_put(np); BUG_ON(!iim_base); rev = readl(iim_base + MXC_IIMSREV); iounmap(iim_base); diff --git a/arch/arm/mach-imx/cpu-imx27.c b/arch/arm/mach-imx/cpu-imx27.c index bf70e13bbe9e..1d2893908368 100644 --- a/arch/arm/mach-imx/cpu-imx27.c +++ b/arch/arm/mach-imx/cpu-imx27.c @@ -28,6 +28,7 @@ static int mx27_read_cpu_rev(void) np = of_find_compatible_node(NULL, NULL, "fsl,imx27-ccm"); ccm_base = of_iomap(np, 0); + of_node_put(np); BUG_ON(!ccm_base); /* * now we have access to the IO registers. As we need diff --git a/arch/arm/mach-imx/cpu-imx31.c b/arch/arm/mach-imx/cpu-imx31.c index b9c24b851d1a..35c544924e50 100644 --- a/arch/arm/mach-imx/cpu-imx31.c +++ b/arch/arm/mach-imx/cpu-imx31.c @@ -39,6 +39,7 @@ static int mx31_read_cpu_rev(void) np = of_find_compatible_node(NULL, NULL, "fsl,imx31-iim"); iim_base = of_iomap(np, 0); + of_node_put(np); BUG_ON(!iim_base); /* read SREV register from IIM module */ diff --git a/arch/arm/mach-imx/cpu-imx35.c b/arch/arm/mach-imx/cpu-imx35.c index 80e7d8ab9f1b..1fe75b39c2d9 100644 --- a/arch/arm/mach-imx/cpu-imx35.c +++ b/arch/arm/mach-imx/cpu-imx35.c @@ -21,6 +21,7 @@ static int mx35_read_cpu_rev(void) np = of_find_compatible_node(NULL, NULL, "fsl,imx35-iim"); iim_base = of_iomap(np, 0); + of_node_put(np); BUG_ON(!iim_base); rev = imx_readl(iim_base + MXC_IIMSREV); diff --git a/arch/arm/mach-imx/cpu-imx5.c b/arch/arm/mach-imx/cpu-imx5.c index ad56263778f9..a67c89bf155d 100644 --- a/arch/arm/mach-imx/cpu-imx5.c +++ b/arch/arm/mach-imx/cpu-imx5.c @@ -28,6 +28,7 @@ static u32 imx5_read_srev_reg(const char *compat) np = of_find_compatible_node(NULL, NULL, compat); iim_base = of_iomap(np, 0); + of_node_put(np); WARN_ON(!iim_base); srev = readl(iim_base + IIM_SREV) & 0xff; diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index 538a960257cc..7ec7ada287e0 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -4,6 +4,7 @@ menuconfig ARCH_OMAP1 depends on ARCH_MULTI_V4T || ARCH_MULTI_V5 depends on CPU_LITTLE_ENDIAN depends on ATAGS + select ARCH_OMAP select ARCH_HAS_HOLES_MEMORYMODEL select ARCH_OMAP select CLKSRC_MMIO @@ -45,10 +46,6 @@ config ARCH_OMAP16XX select CPU_ARM926T select OMAP_DM_TIMER -config ARCH_OMAP1_ANY - select ARCH_OMAP - def_bool ARCH_OMAP730 || ARCH_OMAP850 || ARCH_OMAP15XX || ARCH_OMAP16XX - config ARCH_OMAP bool diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index 506074b86333..0615cb0ba580 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -3,8 +3,6 @@ # Makefile for the linux kernel. # -ifdef CONFIG_ARCH_OMAP1_ANY - # Common support obj-y := io.o id.o sram-init.o sram.o time.o irq.o mux.o flash.o \ serial.o devices.o dma.o omap-dma.o fb.o @@ -59,5 +57,3 @@ obj-$(CONFIG_ARCH_OMAP730) += gpio7xx.o obj-$(CONFIG_ARCH_OMAP850) += gpio7xx.o obj-$(CONFIG_ARCH_OMAP15XX) += gpio15xx.o obj-$(CONFIG_ARCH_OMAP16XX) += gpio16xx.o - -endif diff --git a/arch/arm/mach-omap1/gpio15xx.c b/arch/arm/mach-omap1/gpio15xx.c index c675f11de99d..61fa26efd865 100644 --- a/arch/arm/mach-omap1/gpio15xx.c +++ b/arch/arm/mach-omap1/gpio15xx.c @@ -11,6 +11,7 @@ #include <linux/gpio.h> #include <linux/platform_data/gpio-omap.h> #include <linux/soc/ti/omap1-soc.h> +#include <asm/irq.h> #include "irqs.h" diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index d2db9b8aed3f..0074b011a05a 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -22,17 +22,14 @@ * The machine specific code may provide the extra mapping besides the * default mapping provided here. */ -static struct map_desc omap_io_desc[] __initdata = { +#if defined (CONFIG_ARCH_OMAP730) || defined (CONFIG_ARCH_OMAP850) +static struct map_desc omap7xx_io_desc[] __initdata = { { .virtual = OMAP1_IO_VIRT, .pfn = __phys_to_pfn(OMAP1_IO_PHYS), .length = OMAP1_IO_SIZE, .type = MT_DEVICE - } -}; - -#if defined (CONFIG_ARCH_OMAP730) || defined (CONFIG_ARCH_OMAP850) -static struct map_desc omap7xx_io_desc[] __initdata = { + }, { .virtual = OMAP7XX_DSP_BASE, .pfn = __phys_to_pfn(OMAP7XX_DSP_START), @@ -50,6 +47,12 @@ static struct map_desc omap7xx_io_desc[] __initdata = { #ifdef CONFIG_ARCH_OMAP15XX static struct map_desc omap1510_io_desc[] __initdata = { { + .virtual = OMAP1_IO_VIRT, + .pfn = __phys_to_pfn(OMAP1_IO_PHYS), + .length = OMAP1_IO_SIZE, + .type = MT_DEVICE + }, + { .virtual = OMAP1510_DSP_BASE, .pfn = __phys_to_pfn(OMAP1510_DSP_START), .length = OMAP1510_DSP_SIZE, @@ -66,6 +69,12 @@ static struct map_desc omap1510_io_desc[] __initdata = { #if defined(CONFIG_ARCH_OMAP16XX) static struct map_desc omap16xx_io_desc[] __initdata = { { + .virtual = OMAP1_IO_VIRT, + .pfn = __phys_to_pfn(OMAP1_IO_PHYS), + .length = OMAP1_IO_SIZE, + .type = MT_DEVICE + }, + { .virtual = OMAP16XX_DSP_BASE, .pfn = __phys_to_pfn(OMAP16XX_DSP_START), .length = OMAP16XX_DSP_SIZE, @@ -79,18 +88,9 @@ static struct map_desc omap16xx_io_desc[] __initdata = { }; #endif -/* - * Maps common IO regions for omap1 - */ -static void __init omap1_map_common_io(void) -{ - iotable_init(omap_io_desc, ARRAY_SIZE(omap_io_desc)); -} - #if defined (CONFIG_ARCH_OMAP730) || defined (CONFIG_ARCH_OMAP850) void __init omap7xx_map_io(void) { - omap1_map_common_io(); iotable_init(omap7xx_io_desc, ARRAY_SIZE(omap7xx_io_desc)); } #endif @@ -98,7 +98,6 @@ void __init omap7xx_map_io(void) #ifdef CONFIG_ARCH_OMAP15XX void __init omap15xx_map_io(void) { - omap1_map_common_io(); iotable_init(omap1510_io_desc, ARRAY_SIZE(omap1510_io_desc)); } #endif @@ -106,7 +105,6 @@ void __init omap15xx_map_io(void) #if defined(CONFIG_ARCH_OMAP16XX) void __init omap16xx_map_io(void) { - omap1_map_common_io(); iotable_init(omap16xx_io_desc, ARRAY_SIZE(omap16xx_io_desc)); } #endif diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index 05c25c432449..b1632cbe37e6 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -89,7 +89,6 @@ static struct omap_mcbsp_ops omap1_mcbsp_ops = { #define OMAP1610_MCBSP2_BASE 0xfffb1000 #define OMAP1610_MCBSP3_BASE 0xe1017000 -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) struct resource omap7xx_mcbsp_res[][6] = { { { @@ -159,14 +158,7 @@ static struct omap_mcbsp_platform_data omap7xx_mcbsp_pdata[] = { }; #define OMAP7XX_MCBSP_RES_SZ ARRAY_SIZE(omap7xx_mcbsp_res[1]) #define OMAP7XX_MCBSP_COUNT ARRAY_SIZE(omap7xx_mcbsp_res) -#else -#define omap7xx_mcbsp_res_0 NULL -#define omap7xx_mcbsp_pdata NULL -#define OMAP7XX_MCBSP_RES_SZ 0 -#define OMAP7XX_MCBSP_COUNT 0 -#endif -#ifdef CONFIG_ARCH_OMAP15XX struct resource omap15xx_mcbsp_res[][6] = { { { @@ -266,14 +258,7 @@ static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = { }; #define OMAP15XX_MCBSP_RES_SZ ARRAY_SIZE(omap15xx_mcbsp_res[1]) #define OMAP15XX_MCBSP_COUNT ARRAY_SIZE(omap15xx_mcbsp_res) -#else -#define omap15xx_mcbsp_res_0 NULL -#define omap15xx_mcbsp_pdata NULL -#define OMAP15XX_MCBSP_RES_SZ 0 -#define OMAP15XX_MCBSP_COUNT 0 -#endif -#ifdef CONFIG_ARCH_OMAP16XX struct resource omap16xx_mcbsp_res[][6] = { { { @@ -373,12 +358,6 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = { }; #define OMAP16XX_MCBSP_RES_SZ ARRAY_SIZE(omap16xx_mcbsp_res[1]) #define OMAP16XX_MCBSP_COUNT ARRAY_SIZE(omap16xx_mcbsp_res) -#else -#define omap16xx_mcbsp_res_0 NULL -#define omap16xx_mcbsp_pdata NULL -#define OMAP16XX_MCBSP_RES_SZ 0 -#define OMAP16XX_MCBSP_COUNT 0 -#endif static void omap_mcbsp_register_board_cfg(struct resource *res, int res_count, struct omap_mcbsp_platform_data *config, int size) diff --git a/arch/arm/mach-omap1/pm.h b/arch/arm/mach-omap1/pm.h index d9165709c532..0d1f092821ff 100644 --- a/arch/arm/mach-omap1/pm.h +++ b/arch/arm/mach-omap1/pm.h @@ -106,13 +106,6 @@ #define OMAP7XX_IDLECT3 0xfffece24 #define OMAP7XX_IDLE_LOOP_REQUEST 0x0C00 -#if !defined(CONFIG_ARCH_OMAP730) && \ - !defined(CONFIG_ARCH_OMAP850) && \ - !defined(CONFIG_ARCH_OMAP15XX) && \ - !defined(CONFIG_ARCH_OMAP16XX) -#warning "Power management for this processor not implemented yet" -#endif - #ifndef __ASSEMBLER__ #include <linux/clk.h> diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index b90d98bae68d..03e25af6f48c 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -45,6 +45,8 @@ config MACH_PXA27X_DT config MACH_PXA3XX_DT bool "Support PXA3xx platforms from device tree" select CPU_PXA300 + select CPU_PXA310 + select CPU_PXA320 select PINCTRL select POWER_SUPPLY select PXA3xx diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c index c1494a4dee25..53f2d8774fdb 100644 --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c @@ -161,7 +161,7 @@ void __init paging_init(const struct machine_desc *mdesc) mpu_setup(); /* allocate the zero page. */ - zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE); + zero_page = (void *)memblock_alloc(PAGE_SIZE, PAGE_SIZE); if (!zero_page) panic("%s: Failed to allocate %lu bytes align=0x%lx\n", __func__, PAGE_SIZE, PAGE_SIZE); diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S index fa6999e24b07..e43f6d716b4b 100644 --- a/arch/arm/mm/proc-macros.S +++ b/arch/arm/mm/proc-macros.S @@ -6,6 +6,7 @@ * VM_EXEC */ #include <asm/asm-offsets.h> +#include <asm/pgtable.h> #include <asm/thread_info.h> #ifdef CONFIG_CPU_V7M diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts index e3486f60645a..a1f0c38ccadd 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts @@ -131,10 +131,6 @@ }; &usb { - phys = <&usb2_phy1>; - phy-names = "usb2-phy1"; -}; - -&usb2_phy0 { - status = "disabled"; + phys = <&usb2_phy0>, <&usb2_phy1>; + phy-names = "usb2-phy0", "usb2-phy1"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts index 5a8d85a7d161..bbdf989058ff 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts @@ -110,7 +110,7 @@ &i2c0 { status = "okay"; - pca9547@77 { + i2c-mux@77 { compatible = "nxp,pca9547"; reg = <0x77>; #address-cells = <1>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts index 9b726c2a4842..dda27ed7aaf2 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts @@ -89,7 +89,7 @@ &i2c0 { status = "okay"; - pca9547@77 { + i2c-mux@77 { compatible = "nxp,pca9547"; reg = <0x77>; #address-cells = <1>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts index b2fcbba60d3a..3b0ed9305f2b 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts @@ -88,7 +88,7 @@ &i2c0 { status = "okay"; - pca9547@77 { + i2c-mux@77 { compatible = "nxp,pca9547"; reg = <0x77>; #address-cells = <1>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts index 41d8b15f25a5..aa52ff73ff9e 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts @@ -53,7 +53,7 @@ &i2c0 { status = "okay"; - i2c-switch@77 { + i2c-mux@77 { compatible = "nxp,pca9547"; reg = <0x77>; #address-cells = <1>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts index 1bfbce69cc8b..ee8e932628d1 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts @@ -136,7 +136,7 @@ &i2c0 { status = "okay"; - i2c-switch@77 { + i2c-mux@77 { compatible = "nxp,pca9547"; reg = <0x77>; #address-cells = <1>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts index ef6c8967533e..d4867d6cf47c 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts @@ -245,7 +245,7 @@ &i2c3 { status = "okay"; - i2c-switch@70 { + i2c-mux@70 { compatible = "nxp,pca9540"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi index f598669e742f..52c5a43b30a0 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi @@ -103,7 +103,7 @@ &i2c0 { status = "okay"; - pca9547@77 { + i2c-mux@77 { compatible = "nxp,pca9547"; reg = <0x77>; #address-cells = <1>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi index 3d9647b3da14..537cecb13dd0 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi @@ -44,7 +44,7 @@ &i2c0 { status = "okay"; - pca9547@75 { + i2c-mux@75 { compatible = "nxp,pca9547"; reg = <0x75>; #address-cells = <1>; diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-cex7.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a-cex7.dtsi index afb455210bd0..d32a52ab00a4 100644 --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-cex7.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-cex7.dtsi @@ -54,7 +54,7 @@ &i2c0 { status = "okay"; - i2c-switch@77 { + i2c-mux@77 { compatible = "nxp,pca9547"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi index 03266bd90a06..169f047fbca5 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi @@ -120,7 +120,7 @@ &ecspi2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_espi2>; - cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; + cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; status = "okay"; eeprom@0 { @@ -316,7 +316,7 @@ MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x82 MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x82 MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x82 - MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x41 + MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x41 >; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts index 24f61db33eba..752f409a30b1 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts @@ -275,7 +275,7 @@ compatible = "rohm,bd71847"; reg = <0x4b>; #clock-cells = <0>; - clocks = <&clk_xtal32k 0>; + clocks = <&clk_xtal32k>; clock-output-names = "clk-32k-out"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pmic>; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts index 74c09891600f..6357078185ed 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts @@ -214,7 +214,7 @@ pinctrl-0 = <&pinctrl_i2c3>; status = "okay"; - i2cmux@70 { + i2c-mux@70 { compatible = "nxp,pca9540"; reg = <0x70>; #address-cells = <1>; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts index 750a1f07ecb7..6433c205f8dd 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts @@ -771,6 +771,7 @@ &usbotg2 { dr_mode = "host"; vbus-supply = <®_usb2_vbus>; + over-current-active-low; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi index c2a5c2f7b204..7c3f5c54f040 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi @@ -9,6 +9,7 @@ simple-audio-card,bitclock-master = <&dailink_master>; simple-audio-card,format = "i2s"; simple-audio-card,frame-master = <&dailink_master>; + simple-audio-card,mclk-fs = <256>; simple-audio-card,name = "imx8mm-wm8904"; simple-audio-card,routing = "Headphone Jack", "HPOUTL", diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi index 73cc3fafa018..b2bcd2282170 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi @@ -11,6 +11,7 @@ simple-audio-card,bitclock-master = <&dailink_master>; simple-audio-card,format = "i2s"; simple-audio-card,frame-master = <&dailink_master>; + simple-audio-card,mclk-fs = <256>; simple-audio-card,name = "imx8mm-nau8822"; simple-audio-card,routing = "Headphones", "LHP", diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index d4c7ca16abd0..f2d93437084b 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -36,8 +36,8 @@ pcie0_refclk: pcie0-refclk { compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <100000000>; + #clock-cells = <0>; + clock-frequency = <100000000>; }; reg_can1_stby: regulator-can1-stby { diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi index 79b290a002c1..ecc4bce6db97 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi @@ -99,7 +99,6 @@ regulators { buck1: BUCK1 { - regulator-compatible = "BUCK1"; regulator-min-microvolt = <600000>; regulator-max-microvolt = <2187500>; regulator-boot-on; @@ -108,7 +107,6 @@ }; buck2: BUCK2 { - regulator-compatible = "BUCK2"; regulator-min-microvolt = <600000>; regulator-max-microvolt = <2187500>; regulator-boot-on; @@ -119,7 +117,6 @@ }; buck4: BUCK4 { - regulator-compatible = "BUCK4"; regulator-min-microvolt = <600000>; regulator-max-microvolt = <3400000>; regulator-boot-on; @@ -127,7 +124,6 @@ }; buck5: BUCK5 { - regulator-compatible = "BUCK5"; regulator-min-microvolt = <600000>; regulator-max-microvolt = <3400000>; regulator-boot-on; @@ -135,7 +131,6 @@ }; buck6: BUCK6 { - regulator-compatible = "BUCK6"; regulator-min-microvolt = <600000>; regulator-max-microvolt = <3400000>; regulator-boot-on; @@ -143,7 +138,6 @@ }; ldo1: LDO1 { - regulator-compatible = "LDO1"; regulator-min-microvolt = <1600000>; regulator-max-microvolt = <3300000>; regulator-boot-on; @@ -151,7 +145,6 @@ }; ldo2: LDO2 { - regulator-compatible = "LDO2"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1150000>; regulator-boot-on; @@ -159,7 +152,6 @@ }; ldo3: LDO3 { - regulator-compatible = "LDO3"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <3300000>; regulator-boot-on; @@ -167,13 +159,11 @@ }; ldo4: LDO4 { - regulator-compatible = "LDO4"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <3300000>; }; ldo5: LDO5 { - regulator-compatible = "LDO5"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-boot-on; diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 7a6e6221f421..03034b439c1f 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -524,6 +524,7 @@ compatible = "fsl,imx8mp-gpc"; reg = <0x303a0000 0x1000>; interrupt-parent = <&gic>; + interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; interrupt-controller; #interrupt-cells = <3>; @@ -590,7 +591,7 @@ reg = <IMX8MP_POWER_DOMAIN_MIPI_PHY2>; }; - pgc_hsiomix: power-domains@17 { + pgc_hsiomix: power-domain@17 { #power-domain-cells = <0>; reg = <IMX8MP_POWER_DOMAIN_HSIOMIX>; clocks = <&clk IMX8MP_CLK_HSIO_AXI>, @@ -1297,7 +1298,7 @@ reg = <0x32f10100 0x8>, <0x381f0000 0x20>; clocks = <&clk IMX8MP_CLK_HSIO_ROOT>, - <&clk IMX8MP_CLK_USB_ROOT>; + <&clk IMX8MP_CLK_USB_SUSP>; clock-names = "hsio", "suspend"; interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>; power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_USB>; @@ -1310,9 +1311,9 @@ usb_dwc3_0: usb@38100000 { compatible = "snps,dwc3"; reg = <0x38100000 0x10000>; - clocks = <&clk IMX8MP_CLK_HSIO_AXI>, + clocks = <&clk IMX8MP_CLK_USB_ROOT>, <&clk IMX8MP_CLK_USB_CORE_REF>, - <&clk IMX8MP_CLK_USB_ROOT>; + <&clk IMX8MP_CLK_USB_SUSP>; clock-names = "bus_early", "ref", "suspend"; interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>; phys = <&usb3_phy0>, <&usb3_phy0>; @@ -1339,7 +1340,7 @@ reg = <0x32f10108 0x8>, <0x382f0000 0x20>; clocks = <&clk IMX8MP_CLK_HSIO_ROOT>, - <&clk IMX8MP_CLK_USB_ROOT>; + <&clk IMX8MP_CLK_USB_SUSP>; clock-names = "hsio", "suspend"; interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>; power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_USB>; @@ -1352,9 +1353,9 @@ usb_dwc3_1: usb@38200000 { compatible = "snps,dwc3"; reg = <0x38200000 0x10000>; - clocks = <&clk IMX8MP_CLK_HSIO_AXI>, + clocks = <&clk IMX8MP_CLK_USB_ROOT>, <&clk IMX8MP_CLK_USB_CORE_REF>, - <&clk IMX8MP_CLK_USB_ROOT>; + <&clk IMX8MP_CLK_USB_SUSP>; clock-names = "bus_early", "ref", "suspend"; interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; phys = <&usb3_phy1>, <&usb3_phy1>; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts index 9dda2a1554c3..8614c18b5998 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts @@ -133,7 +133,7 @@ pinctrl-0 = <&pinctrl_i2c1>; status = "okay"; - i2cmux@70 { + i2c-mux@70 { compatible = "nxp,pca9546"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1_pca9546>; @@ -216,7 +216,7 @@ pinctrl-0 = <&pinctrl_i2c4>; status = "okay"; - pca9546: i2cmux@70 { + pca9546: i2c-mux@70 { compatible = "nxp,pca9546"; reg = <0x70>; #address-cells = <1>; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-thor96.dts b/arch/arm64/boot/dts/freescale/imx8mq-thor96.dts index 5d5aa6537225..6e6182709d22 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-thor96.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-thor96.dts @@ -339,7 +339,7 @@ bus-width = <4>; non-removable; no-sd; - no-emmc; + no-mmc; status = "okay"; brcmf: wifi@1 { @@ -359,7 +359,7 @@ cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; bus-width = <4>; no-sdio; - no-emmc; + no-mmc; disable-wp; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts index 07d8dd8160f6..afa883389456 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts @@ -61,7 +61,7 @@ pinctrl-0 = <&pinctrl_lpi2c1 &pinctrl_ioexp_rst>; status = "okay"; - i2c-switch@71 { + i2c-mux@71 { compatible = "nxp,pca9646", "nxp,pca9546"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts index 69786c326db0..27f9a9f33134 100644 --- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts @@ -74,7 +74,7 @@ pinctrl_usdhc1: usdhc1grp { fsl,pins = < - MX93_PAD_SD1_CLK__USDHC1_CLK 0x17fe + MX93_PAD_SD1_CLK__USDHC1_CLK 0x15fe MX93_PAD_SD1_CMD__USDHC1_CMD 0x13fe MX93_PAD_SD1_DATA0__USDHC1_DATA0 0x13fe MX93_PAD_SD1_DATA1__USDHC1_DATA1 0x13fe @@ -84,7 +84,7 @@ MX93_PAD_SD1_DATA5__USDHC1_DATA5 0x13fe MX93_PAD_SD1_DATA6__USDHC1_DATA6 0x13fe MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x13fe - MX93_PAD_SD1_STROBE__USDHC1_STROBE 0x17fe + MX93_PAD_SD1_STROBE__USDHC1_STROBE 0x15fe >; }; @@ -102,7 +102,7 @@ pinctrl_usdhc2: usdhc2grp { fsl,pins = < - MX93_PAD_SD2_CLK__USDHC2_CLK 0x17fe + MX93_PAD_SD2_CLK__USDHC2_CLK 0x15fe MX93_PAD_SD2_CMD__USDHC2_CMD 0x13fe MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x13fe MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x13fe diff --git a/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi b/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi index 7308f7b6b22c..8bce64069138 100644 --- a/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi +++ b/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi @@ -98,7 +98,7 @@ uart1: serial@12100 { compatible = "snps,dw-apb-uart"; - reg = <0x11000 0x100>; + reg = <0x12100 0x100>; reg-shift = <2>; interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; reg-io-width = <1>; diff --git a/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi b/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi index 87c90e93667f..79de9cc395c4 100644 --- a/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi @@ -3,6 +3,7 @@ * Copyright (c) 2015, LGE Inc. All rights reserved. * Copyright (c) 2016, The Linux Foundation. All rights reserved. * Copyright (c) 2021, Petr Vorel <petr.vorel@gmail.com> + * Copyright (c) 2022, Dominik Kobinski <dominikkobinski314@gmail.com> */ /dts-v1/; @@ -51,6 +52,11 @@ reg = <0 0x03400000 0 0x1200000>; no-map; }; + + removed_region: reserved@5000000 { + reg = <0 0x05000000 0 0x2200000>; + no-map; + }; }; }; diff --git a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts index b242c272d2af..fcca1ba94da6 100644 --- a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts +++ b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts @@ -11,6 +11,12 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/gpio-keys.h> +/delete-node/ &adsp_mem; +/delete-node/ &audio_mem; +/delete-node/ &mpss_mem; +/delete-node/ &peripheral_region; +/delete-node/ &rmtfs_mem; + / { model = "Xiaomi Mi 4C"; compatible = "xiaomi,libra", "qcom,msm8992"; @@ -70,25 +76,67 @@ #size-cells = <2>; ranges; - /* This is for getting crash logs using Android downstream kernels */ - ramoops@dfc00000 { - compatible = "ramoops"; - reg = <0x0 0xdfc00000 0x0 0x40000>; - console-size = <0x10000>; - record-size = <0x10000>; - ftrace-size = <0x10000>; - pmsg-size = <0x20000>; + memory_hole: hole@6400000 { + reg = <0 0x06400000 0 0x600000>; + no-map; + }; + + memory_hole2: hole2@6c00000 { + reg = <0 0x06c00000 0 0x2400000>; + no-map; + }; + + mpss_mem: mpss@9000000 { + reg = <0 0x09000000 0 0x5a00000>; + no-map; + }; + + tzapp: tzapp@ea00000 { + reg = <0 0x0ea00000 0 0x1900000>; + no-map; + }; + + mdm_rfsa_mem: mdm-rfsa@ca0b0000 { + reg = <0 0xca0b0000 0 0x10000>; + no-map; + }; + + rmtfs_mem: rmtfs@ca100000 { + compatible = "qcom,rmtfs-mem"; + reg = <0 0xca100000 0 0x180000>; + no-map; + + qcom,client-id = <1>; }; - modem_region: modem_region@9000000 { - reg = <0x0 0x9000000 0x0 0x5a00000>; + audio_mem: audio@cb400000 { + reg = <0 0xcb000000 0 0x400000>; + no-mem; + }; + + qseecom_mem: qseecom@cb400000 { + reg = <0 0xcb400000 0 0x1c00000>; + no-mem; + }; + + adsp_rfsa_mem: adsp-rfsa@cd000000 { + reg = <0 0xcd000000 0 0x10000>; no-map; }; - tzapp: modem_region@ea00000 { - reg = <0x0 0xea00000 0x0 0x1900000>; + sensor_rfsa_mem: sensor-rfsa@cd010000 { + reg = <0 0xcd010000 0 0x10000>; no-map; }; + + ramoops@dfc00000 { + compatible = "ramoops"; + reg = <0 0xdfc00000 0 0x40000>; + console-size = <0x10000>; + record-size = <0x10000>; + ftrace-size = <0x10000>; + pmsg-size = <0x20000>; + }; }; }; @@ -130,11 +178,6 @@ status = "okay"; }; -&peripheral_region { - reg = <0x0 0x7400000 0x0 0x1c00000>; - no-map; -}; - &pm8994_spmi_regulators { VDD_APC0: s8 { regulator-min-microvolt = <680000>; diff --git a/arch/arm64/boot/dts/qcom/msm8992.dtsi b/arch/arm64/boot/dts/qcom/msm8992.dtsi index 10adb4986ef1..02fc3795dbfd 100644 --- a/arch/arm64/boot/dts/qcom/msm8992.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8992.dtsi @@ -37,10 +37,6 @@ compatible = "qcom,rpmcc-msm8992", "qcom,rpmcc"; }; -&tcsr_mutex { - compatible = "qcom,sfpb-mutex"; -}; - &timer { interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, diff --git a/arch/arm64/boot/dts/qcom/msm8994-huawei-angler-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8994-huawei-angler-rev-101.dts index 85abff0e9b3f..7b0f62144c3e 100644 --- a/arch/arm64/boot/dts/qcom/msm8994-huawei-angler-rev-101.dts +++ b/arch/arm64/boot/dts/qcom/msm8994-huawei-angler-rev-101.dts @@ -9,9 +9,6 @@ #include "msm8994.dtsi" -/* Angler's firmware does not report where the memory is allocated */ -/delete-node/ &cont_splash_mem; - / { model = "Huawei Nexus 6P"; compatible = "huawei,angler", "qcom,msm8994"; @@ -28,6 +25,22 @@ chosen { stdout-path = "serial0:115200n8"; }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + tzapp_mem: tzapp@4800000 { + reg = <0 0x04800000 0 0x1900000>; + no-map; + }; + + removed_region: reserved@6300000 { + reg = <0 0x06300000 0 0xD00000>; + no-map; + }; + }; }; &blsp1_uart2 { diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi index 109c9d2b684d..71cf81a8eb4d 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi @@ -10,6 +10,7 @@ #include <dt-bindings/interconnect/qcom,sc8280xp.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/mailbox/qcom-ipcc.h> +#include <dt-bindings/phy/phy-qcom-qmp.h> #include <dt-bindings/power/qcom-rpmpd.h> #include <dt-bindings/soc/qcom,rpmh-rsc.h> #include <dt-bindings/thermal/thermal.h> @@ -762,7 +763,7 @@ <0>, <0>, <0>, - <&usb_0_ssphy>, + <&usb_0_qmpphy QMP_USB43DP_USB3_PIPE_CLK>, <0>, <0>, <0>, @@ -770,7 +771,7 @@ <0>, <0>, <0>, - <&usb_1_ssphy>, + <&usb_1_qmpphy QMP_USB43DP_USB3_PIPE_CLK>, <0>, <0>, <0>, @@ -1673,42 +1674,26 @@ }; }; - usb_0_qmpphy: phy-wrapper@88ec000 { + usb_0_qmpphy: phy@88eb000 { compatible = "qcom,sc8280xp-qmp-usb43dp-phy"; - reg = <0 0x088ec000 0 0x1e4>, - <0 0x088eb000 0 0x40>, - <0 0x088ed000 0 0x1c8>; - #address-cells = <2>; - #size-cells = <2>; - ranges; + reg = <0 0x088eb000 0 0x4000>; clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>, - <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_USB4_EUD_CLKREF_CLK>, - <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>; - clock-names = "aux", "ref_clk_src", "ref", "com_aux"; + <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>, + <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>; + clock-names = "aux", "ref", "com_aux", "usb3_pipe"; + + power-domains = <&gcc USB30_PRIM_GDSC>; resets = <&gcc GCC_USB3_PHY_PRIM_BCR>, - <&gcc GCC_USB3_DP_PHY_PRIM_BCR>; + <&gcc GCC_USB4_DP_PHY_PRIM_BCR>; reset-names = "phy", "common"; - power-domains = <&gcc USB30_PRIM_GDSC>; + #clock-cells = <1>; + #phy-cells = <1>; status = "disabled"; - - usb_0_ssphy: usb3-phy@88eb400 { - reg = <0 0x088eb400 0 0x100>, - <0 0x088eb600 0 0x3ec>, - <0 0x088ec400 0 0x364>, - <0 0x088eba00 0 0x100>, - <0 0x088ebc00 0 0x3ec>, - <0 0x088ec200 0 0x18>; - #phy-cells = <0>; - #clock-cells = <0>; - clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>; - clock-names = "pipe0"; - clock-output-names = "usb0_phy_pipe_clk_src"; - }; }; usb_1_hsphy: phy@8902000 { @@ -1725,42 +1710,26 @@ status = "disabled"; }; - usb_1_qmpphy: phy-wrapper@8904000 { + usb_1_qmpphy: phy@8903000 { compatible = "qcom,sc8280xp-qmp-usb43dp-phy"; - reg = <0 0x08904000 0 0x1e4>, - <0 0x08903000 0 0x40>, - <0 0x08905000 0 0x1c8>; - #address-cells = <2>; - #size-cells = <2>; - ranges; + reg = <0 0x08903000 0 0x4000>; clocks = <&gcc GCC_USB3_SEC_PHY_AUX_CLK>, - <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_USB4_CLKREF_CLK>, - <&gcc GCC_USB3_SEC_PHY_COM_AUX_CLK>; - clock-names = "aux", "ref_clk_src", "ref", "com_aux"; + <&gcc GCC_USB3_SEC_PHY_COM_AUX_CLK>, + <&gcc GCC_USB3_SEC_PHY_PIPE_CLK>; + clock-names = "aux", "ref", "com_aux", "usb3_pipe"; + + power-domains = <&gcc USB30_SEC_GDSC>; resets = <&gcc GCC_USB3_PHY_SEC_BCR>, <&gcc GCC_USB4_1_DP_PHY_PRIM_BCR>; reset-names = "phy", "common"; - power-domains = <&gcc USB30_SEC_GDSC>; + #clock-cells = <1>; + #phy-cells = <1>; status = "disabled"; - - usb_1_ssphy: usb3-phy@8903400 { - reg = <0 0x08903400 0 0x100>, - <0 0x08903600 0 0x3ec>, - <0 0x08904400 0 0x364>, - <0 0x08903a00 0 0x100>, - <0 0x08903c00 0 0x3ec>, - <0 0x08904200 0 0x18>; - #phy-cells = <0>; - #clock-cells = <0>; - clocks = <&gcc GCC_USB3_SEC_PHY_PIPE_CLK>; - clock-names = "pipe0"; - clock-output-names = "usb1_phy_pipe_clk_src"; - }; }; pmu@9091000 { @@ -1910,7 +1879,7 @@ reg = <0 0x0a600000 0 0xcd00>; interrupts = <GIC_SPI 803 IRQ_TYPE_LEVEL_HIGH>; iommus = <&apps_smmu 0x820 0x0>; - phys = <&usb_0_hsphy>, <&usb_0_ssphy>; + phys = <&usb_0_hsphy>, <&usb_0_qmpphy QMP_USB43DP_USB3_PHY>; phy-names = "usb2-phy", "usb3-phy"; }; }; @@ -1964,7 +1933,7 @@ reg = <0 0x0a800000 0 0xcd00>; interrupts = <GIC_SPI 810 IRQ_TYPE_LEVEL_HIGH>; iommus = <&apps_smmu 0x860 0x0>; - phys = <&usb_1_hsphy>, <&usb_1_ssphy>; + phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>; phy-names = "usb2-phy", "usb3-phy"; }; }; diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index dab5579946f3..927032863e2f 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -334,7 +334,6 @@ exit-latency-us = <6562>; min-residency-us = <9987>; local-timer-stop; - status = "disabled"; }; }; }; diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi index 245dce24ec59..fb3cd20a82b5 100644 --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi @@ -2382,8 +2382,8 @@ <&rpmhcc RPMH_CXO_CLK>; clock-names = "iface", "core", "xo"; resets = <&gcc GCC_SDCC2_BCR>; - interconnects = <&aggre2_noc MASTER_SDCC_2 0 &mc_virt SLAVE_EBI1 0>, - <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_SDCC_2 0>; + interconnects = <&aggre2_noc MASTER_SDCC_2 &mc_virt SLAVE_EBI1>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_SDCC_2>; interconnect-names = "sdhc-ddr","cpu-sdhc"; iommus = <&apps_smmu 0x4a0 0x0>; power-domains = <&rpmhpd SM8350_CX>; diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h index 31d13a6001df..de4ff90785b2 100644 --- a/arch/arm64/include/asm/efi.h +++ b/arch/arm64/include/asm/efi.h @@ -48,8 +48,17 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md); }) extern spinlock_t efi_rt_lock; +extern u64 *efi_rt_stack_top; efi_status_t __efi_rt_asm_wrapper(void *, const char *, ...); +/* + * efi_rt_stack_top[-1] contains the value the stack pointer had before + * switching to the EFI runtime stack. + */ +#define current_in_efi() \ + (!preemptible() && efi_rt_stack_top != NULL && \ + on_task_stack(current, READ_ONCE(efi_rt_stack_top[-1]), 1)) + #define ARCH_EFI_IRQ_FLAGS_MASK (PSR_D_BIT | PSR_A_BIT | PSR_I_BIT | PSR_F_BIT) /* diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h index 4e5354beafb0..66ec8caa6ac0 100644 --- a/arch/arm64/include/asm/stacktrace.h +++ b/arch/arm64/include/asm/stacktrace.h @@ -106,4 +106,19 @@ static inline struct stack_info stackinfo_get_sdei_critical(void) #define stackinfo_get_sdei_critical() stackinfo_get_unknown() #endif +#ifdef CONFIG_EFI +extern u64 *efi_rt_stack_top; + +static inline struct stack_info stackinfo_get_efi(void) +{ + unsigned long high = (u64)efi_rt_stack_top; + unsigned long low = high - THREAD_SIZE; + + return (struct stack_info) { + .low = low, + .high = high, + }; +} +#endif + #endif /* __ASM_STACKTRACE_H */ diff --git a/arch/arm64/kernel/efi-rt-wrapper.S b/arch/arm64/kernel/efi-rt-wrapper.S index d872d18101d8..e8ae803662cf 100644 --- a/arch/arm64/kernel/efi-rt-wrapper.S +++ b/arch/arm64/kernel/efi-rt-wrapper.S @@ -46,7 +46,10 @@ SYM_FUNC_START(__efi_rt_asm_wrapper) mov x4, x6 blr x8 + mov x16, sp mov sp, x29 + str xzr, [x16, #8] // clear recorded task SP value + ldp x1, x2, [sp, #16] cmp x2, x18 ldp x29, x30, [sp], #112 @@ -71,6 +74,9 @@ SYM_FUNC_END(__efi_rt_asm_wrapper) SYM_CODE_START(__efi_rt_asm_recover) mov sp, x30 + ldr_l x16, efi_rt_stack_top // clear recorded task SP value + str xzr, [x16, #-8] + ldp x19, x20, [sp, #32] ldp x21, x22, [sp, #48] ldp x23, x24, [sp, #64] diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c index fab05de2e12d..b273900f4566 100644 --- a/arch/arm64/kernel/efi.c +++ b/arch/arm64/kernel/efi.c @@ -11,6 +11,7 @@ #include <linux/init.h> #include <asm/efi.h> +#include <asm/stacktrace.h> static bool region_is_misaligned(const efi_memory_desc_t *md) { @@ -154,7 +155,7 @@ asmlinkage efi_status_t __efi_rt_asm_recover(void); bool efi_runtime_fixup_exception(struct pt_regs *regs, const char *msg) { /* Check whether the exception occurred while running the firmware */ - if (current_work() != &efi_rts_work.work || regs->pc >= TASK_SIZE_64) + if (!current_in_efi() || regs->pc >= TASK_SIZE_64) return false; pr_err(FW_BUG "Unable to handle %s in EFI runtime service\n", msg); diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index 117e2c180f3c..83154303e682 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -5,6 +5,7 @@ * Copyright (C) 2012 ARM Ltd. */ #include <linux/kernel.h> +#include <linux/efi.h> #include <linux/export.h> #include <linux/ftrace.h> #include <linux/sched.h> @@ -12,6 +13,7 @@ #include <linux/sched/task_stack.h> #include <linux/stacktrace.h> +#include <asm/efi.h> #include <asm/irq.h> #include <asm/stack_pointer.h> #include <asm/stacktrace.h> @@ -186,6 +188,13 @@ void show_stack(struct task_struct *tsk, unsigned long *sp, const char *loglvl) : stackinfo_get_unknown(); \ }) +#define STACKINFO_EFI \ + ({ \ + ((task == current) && current_in_efi()) \ + ? stackinfo_get_efi() \ + : stackinfo_get_unknown(); \ + }) + noinline noinstr void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie, struct task_struct *task, struct pt_regs *regs) @@ -200,6 +209,9 @@ noinline noinstr void arch_stack_walk(stack_trace_consume_fn consume_entry, STACKINFO_SDEI(normal), STACKINFO_SDEI(critical), #endif +#ifdef CONFIG_EFI + STACKINFO_EFI, +#endif }; struct unwind_state state = { .stacks = stacks, diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c index 5626ddb540ce..cf4c495a4321 100644 --- a/arch/arm64/kvm/guest.c +++ b/arch/arm64/kvm/guest.c @@ -1079,7 +1079,7 @@ long kvm_vm_ioctl_mte_copy_tags(struct kvm *kvm, /* uaccess failed, don't leave stale tags */ if (num_tags != MTE_GRANULES_PER_PAGE) - mte_clear_page_tags(page); + mte_clear_page_tags(maddr); set_page_mte_tagged(page); kvm_release_pfn_dirty(pfn); diff --git a/arch/arm64/kvm/vgic/vgic-v3.c b/arch/arm64/kvm/vgic/vgic-v3.c index 2074521d4a8c..2624963cb95b 100644 --- a/arch/arm64/kvm/vgic/vgic-v3.c +++ b/arch/arm64/kvm/vgic/vgic-v3.c @@ -350,26 +350,23 @@ retry: * The deactivation of the doorbell interrupt will trigger the * unmapping of the associated vPE. */ -static void unmap_all_vpes(struct vgic_dist *dist) +static void unmap_all_vpes(struct kvm *kvm) { - struct irq_desc *desc; + struct vgic_dist *dist = &kvm->arch.vgic; int i; - for (i = 0; i < dist->its_vm.nr_vpes; i++) { - desc = irq_to_desc(dist->its_vm.vpes[i]->irq); - irq_domain_deactivate_irq(irq_desc_get_irq_data(desc)); - } + for (i = 0; i < dist->its_vm.nr_vpes; i++) + free_irq(dist->its_vm.vpes[i]->irq, kvm_get_vcpu(kvm, i)); } -static void map_all_vpes(struct vgic_dist *dist) +static void map_all_vpes(struct kvm *kvm) { - struct irq_desc *desc; + struct vgic_dist *dist = &kvm->arch.vgic; int i; - for (i = 0; i < dist->its_vm.nr_vpes; i++) { - desc = irq_to_desc(dist->its_vm.vpes[i]->irq); - irq_domain_activate_irq(irq_desc_get_irq_data(desc), false); - } + for (i = 0; i < dist->its_vm.nr_vpes; i++) + WARN_ON(vgic_v4_request_vpe_irq(kvm_get_vcpu(kvm, i), + dist->its_vm.vpes[i]->irq)); } /** @@ -394,7 +391,7 @@ int vgic_v3_save_pending_tables(struct kvm *kvm) * and enabling of the doorbells have already been done. */ if (kvm_vgic_global_state.has_gicv4_1) { - unmap_all_vpes(dist); + unmap_all_vpes(kvm); vlpi_avail = true; } @@ -444,7 +441,7 @@ int vgic_v3_save_pending_tables(struct kvm *kvm) out: if (vlpi_avail) - map_all_vpes(dist); + map_all_vpes(kvm); return ret; } diff --git a/arch/arm64/kvm/vgic/vgic-v4.c b/arch/arm64/kvm/vgic/vgic-v4.c index ad06ba6c9b00..a413718be92b 100644 --- a/arch/arm64/kvm/vgic/vgic-v4.c +++ b/arch/arm64/kvm/vgic/vgic-v4.c @@ -222,6 +222,11 @@ void vgic_v4_get_vlpi_state(struct vgic_irq *irq, bool *val) *val = !!(*ptr & mask); } +int vgic_v4_request_vpe_irq(struct kvm_vcpu *vcpu, int irq) +{ + return request_irq(irq, vgic_v4_doorbell_handler, 0, "vcpu", vcpu); +} + /** * vgic_v4_init - Initialize the GICv4 data structures * @kvm: Pointer to the VM being initialized @@ -283,8 +288,7 @@ int vgic_v4_init(struct kvm *kvm) irq_flags &= ~IRQ_NOAUTOEN; irq_set_status_flags(irq, irq_flags); - ret = request_irq(irq, vgic_v4_doorbell_handler, - 0, "vcpu", vcpu); + ret = vgic_v4_request_vpe_irq(vcpu, irq); if (ret) { kvm_err("failed to allocate vcpu IRQ%d\n", irq); /* diff --git a/arch/arm64/kvm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h index 0c8da72953f0..23e280fa0a16 100644 --- a/arch/arm64/kvm/vgic/vgic.h +++ b/arch/arm64/kvm/vgic/vgic.h @@ -331,5 +331,6 @@ int vgic_v4_init(struct kvm *kvm); void vgic_v4_teardown(struct kvm *kvm); void vgic_v4_configure_vsgis(struct kvm *kvm); void vgic_v4_get_vlpi_state(struct vgic_irq *irq, bool *val); +int vgic_v4_request_vpe_irq(struct kvm_vcpu *vcpu, int irq); #endif diff --git a/arch/loongarch/include/asm/ftrace.h b/arch/loongarch/include/asm/ftrace.h index 90f9d3399b2a..3418d32d4fc7 100644 --- a/arch/loongarch/include/asm/ftrace.h +++ b/arch/loongarch/include/asm/ftrace.h @@ -10,8 +10,6 @@ #define FTRACE_REGS_PLT_IDX 1 #define NR_FTRACE_PLTS 2 -#define GRAPH_FAKE_OFFSET (sizeof(struct pt_regs) - offsetof(struct pt_regs, regs[1])) - #ifdef CONFIG_FUNCTION_TRACER #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ diff --git a/arch/loongarch/include/asm/inst.h b/arch/loongarch/include/asm/inst.h index c00e1512d4fa..7eedd83fd0d7 100644 --- a/arch/loongarch/include/asm/inst.h +++ b/arch/loongarch/include/asm/inst.h @@ -377,14 +377,6 @@ static inline bool unsigned_imm_check(unsigned long val, unsigned int bit) return val < (1UL << bit); } -static inline unsigned long sign_extend(unsigned long val, unsigned int idx) -{ - if (!is_imm_negative(val, idx + 1)) - return ((1UL << idx) - 1) & val; - else - return ~((1UL << idx) - 1) | val; -} - #define DEF_EMIT_REG0I26_FORMAT(NAME, OP) \ static inline void emit_##NAME(union loongarch_instruction *insn, \ int offset) \ @@ -401,6 +393,7 @@ static inline void emit_##NAME(union loongarch_instruction *insn, \ } DEF_EMIT_REG0I26_FORMAT(b, b_op) +DEF_EMIT_REG0I26_FORMAT(bl, bl_op) #define DEF_EMIT_REG1I20_FORMAT(NAME, OP) \ static inline void emit_##NAME(union loongarch_instruction *insn, \ diff --git a/arch/loongarch/include/asm/unwind.h b/arch/loongarch/include/asm/unwind.h index f2b52b9ea93d..b9dce87afd2e 100644 --- a/arch/loongarch/include/asm/unwind.h +++ b/arch/loongarch/include/asm/unwind.h @@ -8,7 +8,9 @@ #define _ASM_UNWIND_H #include <linux/sched.h> +#include <linux/ftrace.h> +#include <asm/ptrace.h> #include <asm/stacktrace.h> enum unwinder_type { @@ -20,11 +22,13 @@ struct unwind_state { char type; /* UNWINDER_XXX */ struct stack_info stack_info; struct task_struct *task; - bool first, error, is_ftrace; + bool first, error, reset; int graph_idx; unsigned long sp, pc, ra; }; +bool default_next_frame(struct unwind_state *state); + void unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs); bool unwind_next_frame(struct unwind_state *state); @@ -40,4 +44,39 @@ static inline bool unwind_error(struct unwind_state *state) return state->error; } +#define GRAPH_FAKE_OFFSET (sizeof(struct pt_regs) - offsetof(struct pt_regs, regs[1])) + +static inline unsigned long unwind_graph_addr(struct unwind_state *state, + unsigned long pc, unsigned long cfa) +{ + return ftrace_graph_ret_addr(state->task, &state->graph_idx, + pc, (unsigned long *)(cfa - GRAPH_FAKE_OFFSET)); +} + +static __always_inline void __unwind_start(struct unwind_state *state, + struct task_struct *task, struct pt_regs *regs) +{ + memset(state, 0, sizeof(*state)); + if (regs) { + state->sp = regs->regs[3]; + state->pc = regs->csr_era; + state->ra = regs->regs[1]; + } else if (task && task != current) { + state->sp = thread_saved_fp(task); + state->pc = thread_saved_ra(task); + state->ra = 0; + } else { + state->sp = (unsigned long)__builtin_frame_address(0); + state->pc = (unsigned long)__builtin_return_address(0); + state->ra = 0; + } + state->task = task; + get_stack_info(state->sp, state->task, &state->stack_info); + state->pc = unwind_graph_addr(state, state->pc, state->sp); +} + +static __always_inline unsigned long __unwind_get_return_address(struct unwind_state *state) +{ + return unwind_done(state) ? 0 : state->pc; +} #endif /* _ASM_UNWIND_H */ diff --git a/arch/loongarch/kernel/Makefile b/arch/loongarch/kernel/Makefile index fcaa024a685e..c8cfbd562921 100644 --- a/arch/loongarch/kernel/Makefile +++ b/arch/loongarch/kernel/Makefile @@ -8,7 +8,7 @@ extra-y := vmlinux.lds obj-y += head.o cpu-probe.o cacheinfo.o env.o setup.o entry.o genex.o \ traps.o irq.o idle.o process.o dma.o mem.o io.o reset.o switch.o \ elf.o syscall.o signal.o time.o topology.o inst.o ptrace.o vdso.o \ - alternative.o unaligned.o + alternative.o unaligned.o unwind.o obj-$(CONFIG_ACPI) += acpi.o obj-$(CONFIG_EFI) += efi.o diff --git a/arch/loongarch/kernel/alternative.c b/arch/loongarch/kernel/alternative.c index c5aebeac960b..4ad13847e962 100644 --- a/arch/loongarch/kernel/alternative.c +++ b/arch/loongarch/kernel/alternative.c @@ -74,7 +74,7 @@ static void __init_or_module recompute_jump(union loongarch_instruction *buf, switch (src->reg0i26_format.opcode) { case b_op: case bl_op: - jump_addr = cur_pc + sign_extend((si_h << 16 | si_l) << 2, 27); + jump_addr = cur_pc + sign_extend64((si_h << 16 | si_l) << 2, 27); if (in_alt_jump(jump_addr, start, end)) return; offset = jump_addr - pc; @@ -93,7 +93,7 @@ static void __init_or_module recompute_jump(union loongarch_instruction *buf, fallthrough; case beqz_op: case bnez_op: - jump_addr = cur_pc + sign_extend((si_h << 16 | si_l) << 2, 22); + jump_addr = cur_pc + sign_extend64((si_h << 16 | si_l) << 2, 22); if (in_alt_jump(jump_addr, start, end)) return; offset = jump_addr - pc; @@ -112,7 +112,7 @@ static void __init_or_module recompute_jump(union loongarch_instruction *buf, case bge_op: case bltu_op: case bgeu_op: - jump_addr = cur_pc + sign_extend(si << 2, 17); + jump_addr = cur_pc + sign_extend64(si << 2, 17); if (in_alt_jump(jump_addr, start, end)) return; offset = jump_addr - pc; diff --git a/arch/loongarch/kernel/cpu-probe.c b/arch/loongarch/kernel/cpu-probe.c index 255a09876ef2..3a3fce2d7846 100644 --- a/arch/loongarch/kernel/cpu-probe.c +++ b/arch/loongarch/kernel/cpu-probe.c @@ -94,7 +94,7 @@ static void cpu_probe_common(struct cpuinfo_loongarch *c) c->options = LOONGARCH_CPU_CPUCFG | LOONGARCH_CPU_CSR | LOONGARCH_CPU_TLB | LOONGARCH_CPU_VINT | LOONGARCH_CPU_WATCH; - elf_hwcap |= HWCAP_LOONGARCH_CRC32; + elf_hwcap = HWCAP_LOONGARCH_CPUCFG | HWCAP_LOONGARCH_CRC32; config = read_cpucfg(LOONGARCH_CPUCFG1); if (config & CPUCFG1_UAL) { diff --git a/arch/loongarch/kernel/genex.S b/arch/loongarch/kernel/genex.S index 75e5be807a0d..7e5c293ed89f 100644 --- a/arch/loongarch/kernel/genex.S +++ b/arch/loongarch/kernel/genex.S @@ -67,14 +67,17 @@ SYM_FUNC_END(except_vec_cex) .macro BUILD_HANDLER exception handler prep .align 5 SYM_FUNC_START(handle_\exception) + 666: BACKUP_T0T1 SAVE_ALL build_prep_\prep move a0, sp la.abs t0, do_\handler jirl ra, t0, 0 + 668: RESTORE_ALL_AND_RET SYM_FUNC_END(handle_\exception) + SYM_DATA(unwind_hint_\exception, .word 668b - 666b) .endm BUILD_HANDLER ade ade badv diff --git a/arch/loongarch/kernel/inst.c b/arch/loongarch/kernel/inst.c index 512579d79b22..badc59087042 100644 --- a/arch/loongarch/kernel/inst.c +++ b/arch/loongarch/kernel/inst.c @@ -58,7 +58,6 @@ u32 larch_insn_gen_nop(void) u32 larch_insn_gen_b(unsigned long pc, unsigned long dest) { long offset = dest - pc; - unsigned int immediate_l, immediate_h; union loongarch_instruction insn; if ((offset & 3) || offset < -SZ_128M || offset >= SZ_128M) { @@ -66,15 +65,7 @@ u32 larch_insn_gen_b(unsigned long pc, unsigned long dest) return INSN_BREAK; } - offset >>= 2; - - immediate_l = offset & 0xffff; - offset >>= 16; - immediate_h = offset & 0x3ff; - - insn.reg0i26_format.opcode = b_op; - insn.reg0i26_format.immediate_l = immediate_l; - insn.reg0i26_format.immediate_h = immediate_h; + emit_b(&insn, offset >> 2); return insn.word; } @@ -82,7 +73,6 @@ u32 larch_insn_gen_b(unsigned long pc, unsigned long dest) u32 larch_insn_gen_bl(unsigned long pc, unsigned long dest) { long offset = dest - pc; - unsigned int immediate_l, immediate_h; union loongarch_instruction insn; if ((offset & 3) || offset < -SZ_128M || offset >= SZ_128M) { @@ -90,15 +80,7 @@ u32 larch_insn_gen_bl(unsigned long pc, unsigned long dest) return INSN_BREAK; } - offset >>= 2; - - immediate_l = offset & 0xffff; - offset >>= 16; - immediate_h = offset & 0x3ff; - - insn.reg0i26_format.opcode = bl_op; - insn.reg0i26_format.immediate_l = immediate_l; - insn.reg0i26_format.immediate_h = immediate_h; + emit_bl(&insn, offset >> 2); return insn.word; } @@ -107,10 +89,7 @@ u32 larch_insn_gen_or(enum loongarch_gpr rd, enum loongarch_gpr rj, enum loongar { union loongarch_instruction insn; - insn.reg3_format.opcode = or_op; - insn.reg3_format.rd = rd; - insn.reg3_format.rj = rj; - insn.reg3_format.rk = rk; + emit_or(&insn, rd, rj, rk); return insn.word; } @@ -124,9 +103,7 @@ u32 larch_insn_gen_lu12iw(enum loongarch_gpr rd, int imm) { union loongarch_instruction insn; - insn.reg1i20_format.opcode = lu12iw_op; - insn.reg1i20_format.rd = rd; - insn.reg1i20_format.immediate = imm; + emit_lu12iw(&insn, rd, imm); return insn.word; } @@ -135,9 +112,7 @@ u32 larch_insn_gen_lu32id(enum loongarch_gpr rd, int imm) { union loongarch_instruction insn; - insn.reg1i20_format.opcode = lu32id_op; - insn.reg1i20_format.rd = rd; - insn.reg1i20_format.immediate = imm; + emit_lu32id(&insn, rd, imm); return insn.word; } @@ -146,10 +121,7 @@ u32 larch_insn_gen_lu52id(enum loongarch_gpr rd, enum loongarch_gpr rj, int imm) { union loongarch_instruction insn; - insn.reg2i12_format.opcode = lu52id_op; - insn.reg2i12_format.rd = rd; - insn.reg2i12_format.rj = rj; - insn.reg2i12_format.immediate = imm; + emit_lu52id(&insn, rd, rj, imm); return insn.word; } @@ -158,10 +130,7 @@ u32 larch_insn_gen_jirl(enum loongarch_gpr rd, enum loongarch_gpr rj, unsigned l { union loongarch_instruction insn; - insn.reg2i16_format.opcode = jirl_op; - insn.reg2i16_format.rd = rd; - insn.reg2i16_format.rj = rj; - insn.reg2i16_format.immediate = (dest - pc) >> 2; + emit_jirl(&insn, rj, rd, (dest - pc) >> 2); return insn.word; } diff --git a/arch/loongarch/kernel/process.c b/arch/loongarch/kernel/process.c index c583b1ef1f44..edfd220a3737 100644 --- a/arch/loongarch/kernel/process.c +++ b/arch/loongarch/kernel/process.c @@ -191,20 +191,14 @@ out: unsigned long __get_wchan(struct task_struct *task) { - unsigned long pc; + unsigned long pc = 0; struct unwind_state state; if (!try_get_task_stack(task)) return 0; - unwind_start(&state, task, NULL); - state.sp = thread_saved_fp(task); - get_stack_info(state.sp, state.task, &state.stack_info); - state.pc = thread_saved_ra(task); -#ifdef CONFIG_UNWINDER_PROLOGUE - state.type = UNWINDER_PROLOGUE; -#endif - for (; !unwind_done(&state); unwind_next_frame(&state)) { + for (unwind_start(&state, task, NULL); + !unwind_done(&state); unwind_next_frame(&state)) { pc = unwind_get_return_address(&state); if (!pc) break; diff --git a/arch/loongarch/kernel/traps.c b/arch/loongarch/kernel/traps.c index 7ea62faeeadb..c38a146a973b 100644 --- a/arch/loongarch/kernel/traps.c +++ b/arch/loongarch/kernel/traps.c @@ -72,9 +72,6 @@ static void show_backtrace(struct task_struct *task, const struct pt_regs *regs, if (!task) task = current; - if (user_mode(regs)) - state.type = UNWINDER_GUESS; - printk("%sCall Trace:", loglvl); for (unwind_start(&state, task, pregs); !unwind_done(&state); unwind_next_frame(&state)) { diff --git a/arch/loongarch/kernel/unwind.c b/arch/loongarch/kernel/unwind.c new file mode 100644 index 000000000000..a463d6961344 --- /dev/null +++ b/arch/loongarch/kernel/unwind.c @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2022-2023 Loongson Technology Corporation Limited + */ +#include <linux/kernel.h> +#include <linux/ftrace.h> + +#include <asm/unwind.h> + +bool default_next_frame(struct unwind_state *state) +{ + struct stack_info *info = &state->stack_info; + unsigned long addr; + + if (unwind_done(state)) + return false; + + do { + for (state->sp += sizeof(unsigned long); + state->sp < info->end; state->sp += sizeof(unsigned long)) { + addr = *(unsigned long *)(state->sp); + state->pc = unwind_graph_addr(state, addr, state->sp + 8); + if (__kernel_text_address(state->pc)) + return true; + } + + state->sp = info->next_sp; + + } while (!get_stack_info(state->sp, state->task, info)); + + return false; +} diff --git a/arch/loongarch/kernel/unwind_guess.c b/arch/loongarch/kernel/unwind_guess.c index e2d2e4f3001f..98379b7d4147 100644 --- a/arch/loongarch/kernel/unwind_guess.c +++ b/arch/loongarch/kernel/unwind_guess.c @@ -2,37 +2,18 @@ /* * Copyright (C) 2022 Loongson Technology Corporation Limited */ -#include <linux/kernel.h> -#include <linux/ftrace.h> - #include <asm/unwind.h> unsigned long unwind_get_return_address(struct unwind_state *state) { - if (unwind_done(state)) - return 0; - else if (state->first) - return state->pc; - - return *(unsigned long *)(state->sp); + return __unwind_get_return_address(state); } EXPORT_SYMBOL_GPL(unwind_get_return_address); void unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs) { - memset(state, 0, sizeof(*state)); - - if (regs) { - state->sp = regs->regs[3]; - state->pc = regs->csr_era; - } - - state->task = task; - state->first = true; - - get_stack_info(state->sp, state->task, &state->stack_info); - + __unwind_start(state, task, regs); if (!unwind_done(state) && !__kernel_text_address(state->pc)) unwind_next_frame(state); } @@ -40,30 +21,6 @@ EXPORT_SYMBOL_GPL(unwind_start); bool unwind_next_frame(struct unwind_state *state) { - struct stack_info *info = &state->stack_info; - unsigned long addr; - - if (unwind_done(state)) - return false; - - if (state->first) - state->first = false; - - do { - for (state->sp += sizeof(unsigned long); - state->sp < info->end; - state->sp += sizeof(unsigned long)) { - addr = *(unsigned long *)(state->sp); - state->pc = ftrace_graph_ret_addr(state->task, &state->graph_idx, - addr, (unsigned long *)(state->sp - GRAPH_FAKE_OFFSET)); - if (__kernel_text_address(addr)) - return true; - } - - state->sp = info->next_sp; - - } while (!get_stack_info(state->sp, state->task, info)); - - return false; + return default_next_frame(state); } EXPORT_SYMBOL_GPL(unwind_next_frame); diff --git a/arch/loongarch/kernel/unwind_prologue.c b/arch/loongarch/kernel/unwind_prologue.c index 0f8d1451ebb8..9095fde8e55d 100644 --- a/arch/loongarch/kernel/unwind_prologue.c +++ b/arch/loongarch/kernel/unwind_prologue.c @@ -2,61 +2,116 @@ /* * Copyright (C) 2022 Loongson Technology Corporation Limited */ +#include <linux/cpumask.h> #include <linux/ftrace.h> #include <linux/kallsyms.h> #include <asm/inst.h> +#include <asm/loongson.h> #include <asm/ptrace.h> +#include <asm/setup.h> #include <asm/unwind.h> -static inline void unwind_state_fixup(struct unwind_state *state) -{ -#ifdef CONFIG_DYNAMIC_FTRACE - static unsigned long ftrace = (unsigned long)ftrace_call + 4; - - if (state->pc == ftrace) - state->is_ftrace = true; +extern const int unwind_hint_ade; +extern const int unwind_hint_ale; +extern const int unwind_hint_bp; +extern const int unwind_hint_fpe; +extern const int unwind_hint_fpu; +extern const int unwind_hint_lsx; +extern const int unwind_hint_lasx; +extern const int unwind_hint_lbt; +extern const int unwind_hint_ri; +extern const int unwind_hint_watch; +extern unsigned long eentry; +#ifdef CONFIG_NUMA +extern unsigned long pcpu_handlers[NR_CPUS]; #endif -} -unsigned long unwind_get_return_address(struct unwind_state *state) +static inline bool scan_handlers(unsigned long entry_offset) { + int idx, offset; - if (unwind_done(state)) - return 0; - else if (state->type) - return state->pc; - else if (state->first) - return state->pc; - - return *(unsigned long *)(state->sp); + if (entry_offset >= EXCCODE_INT_START * VECSIZE) + return false; + idx = entry_offset / VECSIZE; + offset = entry_offset % VECSIZE; + switch (idx) { + case EXCCODE_ADE: + return offset == unwind_hint_ade; + case EXCCODE_ALE: + return offset == unwind_hint_ale; + case EXCCODE_BP: + return offset == unwind_hint_bp; + case EXCCODE_FPE: + return offset == unwind_hint_fpe; + case EXCCODE_FPDIS: + return offset == unwind_hint_fpu; + case EXCCODE_LSXDIS: + return offset == unwind_hint_lsx; + case EXCCODE_LASXDIS: + return offset == unwind_hint_lasx; + case EXCCODE_BTDIS: + return offset == unwind_hint_lbt; + case EXCCODE_INE: + return offset == unwind_hint_ri; + case EXCCODE_WATCH: + return offset == unwind_hint_watch; + default: + return false; + } } -EXPORT_SYMBOL_GPL(unwind_get_return_address); -static bool unwind_by_guess(struct unwind_state *state) +static inline bool fix_exception(unsigned long pc) { - struct stack_info *info = &state->stack_info; - unsigned long addr; - - for (state->sp += sizeof(unsigned long); - state->sp < info->end; - state->sp += sizeof(unsigned long)) { - addr = *(unsigned long *)(state->sp); - state->pc = ftrace_graph_ret_addr(state->task, &state->graph_idx, - addr, (unsigned long *)(state->sp - GRAPH_FAKE_OFFSET)); - if (__kernel_text_address(addr)) +#ifdef CONFIG_NUMA + int cpu; + + for_each_possible_cpu(cpu) { + if (!pcpu_handlers[cpu]) + continue; + if (scan_handlers(pc - pcpu_handlers[cpu])) return true; } +#endif + return scan_handlers(pc - eentry); +} +/* + * As we meet ftrace_regs_entry, reset first flag like first doing + * tracing. Prologue analysis will stop soon because PC is at entry. + */ +static inline bool fix_ftrace(unsigned long pc) +{ +#ifdef CONFIG_DYNAMIC_FTRACE + return pc == (unsigned long)ftrace_call + LOONGARCH_INSN_SIZE; +#else return false; +#endif } +static inline bool unwind_state_fixup(struct unwind_state *state) +{ + if (!fix_exception(state->pc) && !fix_ftrace(state->pc)) + return false; + + state->reset = true; + return true; +} + +/* + * LoongArch function prologue is like follows, + * [instructions not use stack var] + * addi.d sp, sp, -imm + * st.d xx, sp, offset <- save callee saved regs and + * st.d yy, sp, offset save ra if function is nest. + * [others instructions] + */ static bool unwind_by_prologue(struct unwind_state *state) { long frame_ra = -1; unsigned long frame_size = 0; - unsigned long size, offset, pc = state->pc; + unsigned long size, offset, pc; struct pt_regs *regs; struct stack_info *info = &state->stack_info; union loongarch_instruction *ip, *ip_end; @@ -64,20 +119,21 @@ static bool unwind_by_prologue(struct unwind_state *state) if (state->sp >= info->end || state->sp < info->begin) return false; - if (state->is_ftrace) { - /* - * As we meet ftrace_regs_entry, reset first flag like first doing - * tracing. Prologue analysis will stop soon because PC is at entry. - */ + if (state->reset) { regs = (struct pt_regs *)state->sp; state->first = true; - state->is_ftrace = false; + state->reset = false; state->pc = regs->csr_era; state->ra = regs->regs[1]; state->sp = regs->regs[3]; return true; } + /* + * When first is not set, the PC is a return address in the previous frame. + * We need to adjust its value in case overflow to the next symbol. + */ + pc = state->pc - (state->first ? 0 : LOONGARCH_INSN_SIZE); if (!kallsyms_lookup_size_offset(pc, &size, &offset)) return false; @@ -93,6 +149,10 @@ static bool unwind_by_prologue(struct unwind_state *state) ip++; } + /* + * Can't find stack alloc action, PC may be in a leaf function. Only the + * first being true is reasonable, otherwise indicate analysis is broken. + */ if (!frame_size) { if (state->first) goto first; @@ -110,6 +170,7 @@ static bool unwind_by_prologue(struct unwind_state *state) ip++; } + /* Can't find save $ra action, PC may be in a leaf function, too. */ if (frame_ra < 0) { if (state->first) { state->sp = state->sp + frame_size; @@ -118,88 +179,47 @@ static bool unwind_by_prologue(struct unwind_state *state) return false; } - if (state->first) - state->first = false; - state->pc = *(unsigned long *)(state->sp + frame_ra); state->sp = state->sp + frame_size; goto out; first: - state->first = false; - if (state->pc == state->ra) - return false; - state->pc = state->ra; out: - unwind_state_fixup(state); - return !!__kernel_text_address(state->pc); -} - -void unwind_start(struct unwind_state *state, struct task_struct *task, - struct pt_regs *regs) -{ - memset(state, 0, sizeof(*state)); - - if (regs && __kernel_text_address(regs->csr_era)) { - state->pc = regs->csr_era; - state->sp = regs->regs[3]; - state->ra = regs->regs[1]; - state->type = UNWINDER_PROLOGUE; - } - - state->task = task; - state->first = true; - - get_stack_info(state->sp, state->task, &state->stack_info); - - if (!unwind_done(state) && !__kernel_text_address(state->pc)) - unwind_next_frame(state); + state->first = false; + return unwind_state_fixup(state) || __kernel_text_address(state->pc); } -EXPORT_SYMBOL_GPL(unwind_start); -bool unwind_next_frame(struct unwind_state *state) +static bool next_frame(struct unwind_state *state) { - struct stack_info *info = &state->stack_info; - struct pt_regs *regs; unsigned long pc; + struct pt_regs *regs; + struct stack_info *info = &state->stack_info; if (unwind_done(state)) return false; do { - switch (state->type) { - case UNWINDER_GUESS: - state->first = false; - if (unwind_by_guess(state)) - return true; - break; + if (unwind_by_prologue(state)) { + state->pc = unwind_graph_addr(state, state->pc, state->sp); + return true; + } + + if (info->type == STACK_TYPE_IRQ && info->end == state->sp) { + regs = (struct pt_regs *)info->next_sp; + pc = regs->csr_era; + + if (user_mode(regs) || !__kernel_text_address(pc)) + return false; + + state->first = true; + state->pc = pc; + state->ra = regs->regs[1]; + state->sp = regs->regs[3]; + get_stack_info(state->sp, state->task, info); - case UNWINDER_PROLOGUE: - if (unwind_by_prologue(state)) { - state->pc = ftrace_graph_ret_addr(state->task, &state->graph_idx, - state->pc, (unsigned long *)(state->sp - GRAPH_FAKE_OFFSET)); - return true; - } - - if (info->type == STACK_TYPE_IRQ && - info->end == state->sp) { - regs = (struct pt_regs *)info->next_sp; - pc = regs->csr_era; - - if (user_mode(regs) || !__kernel_text_address(pc)) - return false; - - state->first = true; - state->ra = regs->regs[1]; - state->sp = regs->regs[3]; - state->pc = ftrace_graph_ret_addr(state->task, &state->graph_idx, - pc, (unsigned long *)(state->sp - GRAPH_FAKE_OFFSET)); - get_stack_info(state->sp, state->task, info); - - return true; - } + return true; } state->sp = info->next_sp; @@ -208,4 +228,36 @@ bool unwind_next_frame(struct unwind_state *state) return false; } + +unsigned long unwind_get_return_address(struct unwind_state *state) +{ + return __unwind_get_return_address(state); +} +EXPORT_SYMBOL_GPL(unwind_get_return_address); + +void unwind_start(struct unwind_state *state, struct task_struct *task, + struct pt_regs *regs) +{ + __unwind_start(state, task, regs); + state->type = UNWINDER_PROLOGUE; + state->first = true; + + /* + * The current PC is not kernel text address, we cannot find its + * relative symbol. Thus, prologue analysis will be broken. Luckily, + * we can use the default_next_frame(). + */ + if (!__kernel_text_address(state->pc)) { + state->type = UNWINDER_GUESS; + if (!unwind_done(state)) + unwind_next_frame(state); + } +} +EXPORT_SYMBOL_GPL(unwind_start); + +bool unwind_next_frame(struct unwind_state *state) +{ + return state->type == UNWINDER_PROLOGUE ? + next_frame(state) : default_next_frame(state); +} EXPORT_SYMBOL_GPL(unwind_next_frame); diff --git a/arch/loongarch/mm/tlb.c b/arch/loongarch/mm/tlb.c index da3681f131c8..8bad6b0cff59 100644 --- a/arch/loongarch/mm/tlb.c +++ b/arch/loongarch/mm/tlb.c @@ -251,7 +251,7 @@ static void output_pgtable_bits_defines(void) } #ifdef CONFIG_NUMA -static unsigned long pcpu_handlers[NR_CPUS]; +unsigned long pcpu_handlers[NR_CPUS]; #endif extern long exception_handlers[VECSIZE * 128 / sizeof(long)]; diff --git a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi index 43bed6c0a84f..5235fd1c9cb6 100644 --- a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi +++ b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi @@ -328,7 +328,7 @@ bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x60080000 0x0 0x60080000 0x0 0x10000>, /* I/O */ <0x82000000 0x0 0x60090000 0x0 0x60090000 0x0 0xff70000>, /* mem */ - <0x82000000 0x0 0x70000000 0x0 0x70000000 0x0 0x1000000>, /* mem */ + <0x82000000 0x0 0x70000000 0x0 0x70000000 0x0 0x10000000>, /* mem */ <0xc3000000 0x20 0x00000000 0x20 0x00000000 0x20 0x00000000>; /* mem prefetchable */ num-lanes = <0x8>; interrupts = <56>, <57>, <58>, <59>, <60>, <61>, <62>, <63>, <64>; diff --git a/arch/riscv/include/asm/alternative-macros.h b/arch/riscv/include/asm/alternative-macros.h index 7226e2462584..2c0f4c887289 100644 --- a/arch/riscv/include/asm/alternative-macros.h +++ b/arch/riscv/include/asm/alternative-macros.h @@ -46,7 +46,7 @@ .macro ALTERNATIVE_CFG_2 old_c, new_c_1, vendor_id_1, errata_id_1, enable_1, \ new_c_2, vendor_id_2, errata_id_2, enable_2 - ALTERNATIVE_CFG \old_c, \new_c_1, \vendor_id_1, \errata_id_1, \enable_1 + ALTERNATIVE_CFG "\old_c", "\new_c_1", \vendor_id_1, \errata_id_1, \enable_1 ALT_NEW_CONTENT \vendor_id_2, \errata_id_2, \enable_2, \new_c_2 .endm diff --git a/arch/riscv/kernel/head.S b/arch/riscv/kernel/head.S index b865046e4dbb..4bf6c449d78b 100644 --- a/arch/riscv/kernel/head.S +++ b/arch/riscv/kernel/head.S @@ -326,7 +326,7 @@ clear_bss_done: call soc_early_init tail start_kernel -#if CONFIG_RISCV_BOOT_SPINWAIT +#ifdef CONFIG_RISCV_BOOT_SPINWAIT .Lsecondary_start: /* Set trap vector to spin forever to help debug */ la a3, .Lsecondary_park diff --git a/arch/riscv/kernel/probes/simulate-insn.c b/arch/riscv/kernel/probes/simulate-insn.c index d73e96f6ed7c..a20568bd1f1a 100644 --- a/arch/riscv/kernel/probes/simulate-insn.c +++ b/arch/riscv/kernel/probes/simulate-insn.c @@ -71,11 +71,11 @@ bool __kprobes simulate_jalr(u32 opcode, unsigned long addr, struct pt_regs *reg u32 rd_index = (opcode >> 7) & 0x1f; u32 rs1_index = (opcode >> 15) & 0x1f; - ret = rv_insn_reg_set_val(regs, rd_index, addr + 4); + ret = rv_insn_reg_get_val(regs, rs1_index, &base_addr); if (!ret) return ret; - ret = rv_insn_reg_get_val(regs, rs1_index, &base_addr); + ret = rv_insn_reg_set_val(regs, rd_index, addr + 4); if (!ret) return ret; diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c index 3373df413c88..ddb2afba6d25 100644 --- a/arch/riscv/kernel/smpboot.c +++ b/arch/riscv/kernel/smpboot.c @@ -39,7 +39,6 @@ static DECLARE_COMPLETION(cpu_running); void __init smp_prepare_boot_cpu(void) { - init_cpu_topology(); } void __init smp_prepare_cpus(unsigned int max_cpus) @@ -48,6 +47,8 @@ void __init smp_prepare_cpus(unsigned int max_cpus) int ret; unsigned int curr_cpuid; + init_cpu_topology(); + curr_cpuid = smp_processor_id(); store_cpu_topology(curr_cpuid); numa_store_cpu_info(curr_cpuid); diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 2b6091349daa..696c9e007a36 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -508,6 +508,7 @@ static void __init setup_lowcore_dat_on(void) { struct lowcore *abs_lc; unsigned long flags; + int i; __ctl_clear_bit(0, 28); S390_lowcore.external_new_psw.mask |= PSW_MASK_DAT; @@ -523,8 +524,8 @@ static void __init setup_lowcore_dat_on(void) abs_lc = get_abs_lowcore(&flags); abs_lc->restart_flags = RESTART_FLAG_CTLREGS; abs_lc->program_new_psw = S390_lowcore.program_new_psw; - memcpy(abs_lc->cregs_save_area, S390_lowcore.cregs_save_area, - sizeof(abs_lc->cregs_save_area)); + for (i = 0; i < 16; i++) + abs_lc->cregs_save_area[i] = S390_lowcore.cregs_save_area[i]; put_abs_lowcore(abs_lc, flags); } diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index dfd2c124cdf8..bafdc2be479a 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -6339,6 +6339,7 @@ __init int intel_pmu_init(void) break; case INTEL_FAM6_SAPPHIRERAPIDS_X: + case INTEL_FAM6_EMERALDRAPIDS_X: pmem = true; x86_pmu.late_ack = true; memcpy(hw_cache_event_ids, spr_hw_cache_event_ids, sizeof(hw_cache_event_ids)); diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c index 3019fb1926e3..551741e79e03 100644 --- a/arch/x86/events/intel/cstate.c +++ b/arch/x86/events/intel/cstate.c @@ -677,6 +677,7 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = { X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, &icx_cstates), X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_D, &icx_cstates), X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, &icx_cstates), + X86_MATCH_INTEL_FAM6_MODEL(EMERALDRAPIDS_X, &icx_cstates), X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, &icl_cstates), X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, &icl_cstates), diff --git a/arch/x86/kernel/cpu/aperfmperf.c b/arch/x86/kernel/cpu/aperfmperf.c index 1f60a2b27936..fdbb5f07448f 100644 --- a/arch/x86/kernel/cpu/aperfmperf.c +++ b/arch/x86/kernel/cpu/aperfmperf.c @@ -330,7 +330,16 @@ static void __init bp_init_freq_invariance(void) static void disable_freq_invariance_workfn(struct work_struct *work) { + int cpu; + static_branch_disable(&arch_scale_freq_key); + + /* + * Set arch_freq_scale to a default value on all cpus + * This negates the effect of scaling + */ + for_each_possible_cpu(cpu) + per_cpu(arch_freq_scale, cpu) = SCHED_CAPACITY_SCALE; } static DECLARE_WORK(disable_freq_invariance_work, diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index fc9008dbed33..7eec0226d56a 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -3440,18 +3440,15 @@ static u32 vmx_segment_access_rights(struct kvm_segment *var) { u32 ar; - if (var->unusable || !var->present) - ar = 1 << 16; - else { - ar = var->type & 15; - ar |= (var->s & 1) << 4; - ar |= (var->dpl & 3) << 5; - ar |= (var->present & 1) << 7; - ar |= (var->avl & 1) << 12; - ar |= (var->l & 1) << 13; - ar |= (var->db & 1) << 14; - ar |= (var->g & 1) << 15; - } + ar = var->type & 15; + ar |= (var->s & 1) << 4; + ar |= (var->dpl & 3) << 5; + ar |= (var->present & 1) << 7; + ar |= (var->avl & 1) << 12; + ar |= (var->l & 1) << 13; + ar |= (var->db & 1) << 14; + ar |= (var->g & 1) << 15; + ar |= (var->unusable || !var->present) << 16; return ar; } |