Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 3f047af..9c8ea59 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -139,6 +139,7 @@
select HAVE_CMPXCHG_DOUBLE
select HAVE_CMPXCHG_LOCAL
select HAVE_CONTEXT_TRACKING
+ select HAVE_COPY_THREAD_TLS
select HAVE_DEBUG_BUGVERBOSE
select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_CONTIGUOUS
@@ -488,7 +489,7 @@
help
This option adds a workaround for ARM Cortex-A55 Erratum 1024718.
- Affected Cortex-A55 cores (r0p0, r0p1, r1p0) could cause incorrect
+ Affected Cortex-A55 cores (all revisions) could cause incorrect
update of the hardware dirty bit when the DBM/AP bits are updated
without a break-before-make. The workaround is to disable the usage
of hardware DBM locally on the affected cores. CPUs not affected by
@@ -558,6 +559,22 @@
If unsure, say Y.
+config ARM64_ERRATUM_1542419
+ bool "Neoverse-N1: workaround mis-ordering of instruction fetches"
+ default y
+ help
+ This option adds a workaround for ARM Neoverse-N1 erratum
+ 1542419.
+
+ Affected Neoverse-N1 cores could execute a stale instruction when
+ modified by another CPU. The workaround depends on a firmware
+ counterpart.
+
+ Workaround the issue by hiding the DIC feature from EL0. This
+ forces user-space to perform cache maintenance.
+
+ If unsure, say Y.
+
config CAVIUM_ERRATUM_22375
bool "Cavium erratum 22375, 24313"
default y
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 16d7614..9dccf4d 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -54,6 +54,7 @@
config ARCH_BERLIN
bool "Marvell Berlin SoC Family"
select DW_APB_ICTL
+ select DW_APB_TIMER_OF
select GPIOLIB
select PINCTRL
help
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 2c0238c..d227cf8 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -18,7 +18,7 @@
# Pass --no-apply-dynamic-relocs to restore pre-binutils-2.27 behaviour
# for relative relocs, since this leads to better Image compression
# with the relocation offsets always being zero.
-LDFLAGS_vmlinux += -shared -Bsymbolic -z notext -z norelro \
+LDFLAGS_vmlinux += -shared -Bsymbolic -z notext \
$(call ld-option, --no-apply-dynamic-relocs)
endif
@@ -72,23 +72,31 @@
include/generated/asm-offsets.h))
endif
+# Ensure that if the compiler supports branch protection we default it
+# off.
+KBUILD_CFLAGS += $(call cc-option,-mbranch-protection=none)
+
ifeq ($(CONFIG_CPU_BIG_ENDIAN), y)
KBUILD_CPPFLAGS += -mbig-endian
CHECKFLAGS += -D__AARCH64EB__
AS += -EB
# Prefer the baremetal ELF build target, but not all toolchains include
# it so fall back to the standard linux version if needed.
-KBUILD_LDFLAGS += -EB $(call ld-option, -maarch64elfb, -maarch64linuxb)
+KBUILD_LDFLAGS += -EB $(call ld-option, -maarch64elfb, -maarch64linuxb -z norelro)
UTS_MACHINE := aarch64_be
else
KBUILD_CPPFLAGS += -mlittle-endian
CHECKFLAGS += -D__AARCH64EL__
AS += -EL
# Same as above, prefer ELF but fall back to linux target if needed.
-KBUILD_LDFLAGS += -EL $(call ld-option, -maarch64elf, -maarch64linux)
+KBUILD_LDFLAGS += -EL $(call ld-option, -maarch64elf, -maarch64linux -z norelro)
UTS_MACHINE := aarch64
endif
+ifeq ($(CONFIG_LD_IS_LLD), y)
+KBUILD_LDFLAGS += -z norelro
+endif
+
CHECKFLAGS += -D__aarch64__
ifeq ($(CONFIG_ARM64_MODULE_PLTS),y)
@@ -142,6 +150,8 @@
PHONY += vdso_install
vdso_install:
$(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso $@
+ $(if $(CONFIG_COMPAT_VDSO), \
+ $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso32 $@)
# We use MRPROPER_FILES and CLEAN_FILES now
archclean:
diff --git a/arch/arm64/boot/Makefile b/arch/arm64/boot/Makefile
index 1f012c5..cd34148 100644
--- a/arch/arm64/boot/Makefile
+++ b/arch/arm64/boot/Makefile
@@ -16,7 +16,7 @@
OBJCOPYFLAGS_Image :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
-targets := Image Image.gz
+targets := Image Image.bz2 Image.gz Image.lz4 Image.lzma Image.lzo
$(obj)/Image: vmlinux FORCE
$(call if_changed,objcopy)
diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi
index 2006ad5..f8eb72b 100644
--- a/arch/arm64/boot/dts/actions/s700.dtsi
+++ b/arch/arm64/boot/dts/actions/s700.dtsi
@@ -231,7 +231,7 @@
pinctrl: pinctrl@e01b0000 {
compatible = "actions,s700-pinctrl";
- reg = <0x0 0xe01b0000 0x0 0x1000>;
+ reg = <0x0 0xe01b0000 0x0 0x100>;
clocks = <&cmu CLK_GPIO>;
gpio-controller;
gpio-ranges = <&pinctrl 0 0 136>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
index 208373e..7d1e89e 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
@@ -127,7 +127,7 @@
&emac {
pinctrl-names = "default";
pinctrl-0 = <&rgmii_pins>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-handle = <&ext_rgmii_phy>;
phy-supply = <®_dc1sw>;
status = "okay";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino-emmc.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino-emmc.dts
index 96ab022..121e6cc 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino-emmc.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino-emmc.dts
@@ -15,7 +15,7 @@
pinctrl-names = "default";
pinctrl-0 = <&mmc2_pins>;
vmmc-supply = <®_dcdc1>;
- vqmmc-supply = <®_dcdc1>;
+ vqmmc-supply = <®_eldo1>;
bus-width = <8>;
non-removable;
cap-mmc-hw-reset;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
index 01a9a52..393c194 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
@@ -140,7 +140,7 @@
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
- vmmc-supply = <®_aldo2>;
+ vmmc-supply = <®_dcdc1>;
vqmmc-supply = <®_dldo4>;
mmc-pwrseq = <&wifi_pwrseq>;
bus-width = <4>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
index 04446e4..a0db025 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
@@ -129,7 +129,7 @@
&emac {
pinctrl-names = "default";
pinctrl-0 = <&rgmii_pins>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-handle = <&ext_rgmii_phy>;
phy-supply = <®_gmac_3v3>;
status = "okay";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts
index 72d6961..7eb252a 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts
@@ -11,3 +11,7 @@
compatible = "pine64,pine64-lts", "allwinner,sun50i-r18",
"allwinner,sun50i-a64";
};
+
+&mmc0 {
+ broken-cd; /* card detect is broken on *some* boards */
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
index d5b6e81..5d0905f 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
@@ -52,7 +52,7 @@
&emac {
pinctrl-names = "default";
pinctrl-0 = <&rgmii_pins>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-txid";
phy-handle = <&ext_rgmii_phy>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
index 78c82a6..bb1de82 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
@@ -103,8 +103,6 @@
};
&ehci0 {
- phys = <&usbphy 0>;
- phy-names = "usb";
status = "okay";
};
@@ -142,6 +140,7 @@
pinctrl-0 = <&mmc2_pins>, <&mmc2_ds_pin>;
vmmc-supply = <®_dcdc1>;
vqmmc-supply = <®_eldo1>;
+ max-frequency = <200000000>;
bus-width = <8>;
non-removable;
cap-mmc-hw-reset;
@@ -150,8 +149,6 @@
};
&ohci0 {
- phys = <&usbphy 0>;
- phy-names = "usb";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi
index 9d20e13..19e5b7e 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi
@@ -55,10 +55,9 @@
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
vmmc-supply = <®_dcdc1>;
- non-removable;
disable-wp;
bus-width = <4>;
- cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 push-pull switch */
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 70f4cce..cf9e323 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -142,6 +142,15 @@
clock-output-names = "ext-osc32k";
};
+ pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+ };
+
psci {
compatible = "arm,psci-0.2";
method = "smc";
@@ -218,7 +227,7 @@
display_clocks: clock@0 {
compatible = "allwinner,sun50i-a64-de2-clk";
- reg = <0x0 0x100000>;
+ reg = <0x0 0x10000>;
clocks = <&ccu CLK_BUS_DE>,
<&ccu CLK_DE>;
clock-names = "bus",
@@ -467,7 +476,7 @@
resets = <&ccu RST_BUS_MMC2>;
reset-names = "ahb";
interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
- max-frequency = <200000000>;
+ max-frequency = <150000000>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
@@ -521,6 +530,8 @@
<&ccu CLK_USB_OHCI0>;
resets = <&ccu RST_BUS_OHCI0>,
<&ccu RST_BUS_EHCI0>;
+ phys = <&usbphy 0>;
+ phy-names = "usb";
status = "disabled";
};
@@ -531,6 +542,8 @@
clocks = <&ccu CLK_BUS_OHCI0>,
<&ccu CLK_USB_OHCI0>;
resets = <&ccu RST_BUS_OHCI0>;
+ phys = <&usbphy 0>;
+ phy-names = "usb";
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
index e126c1c..4d357b8 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
@@ -157,7 +157,7 @@
pinctrl-0 = <&emac_rgmii_pins>;
phy-supply = <®_gmac_3v3>;
phy-handle = <&ext_rgmii_phy>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
index d9b3ed2..f103403 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
@@ -164,7 +164,7 @@
pinctrl-0 = <&emac_rgmii_pins>;
phy-supply = <®_gmac_3v3>;
phy-handle = <&ext_rgmii_phy>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
index f002a49..8466d44 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
@@ -54,21 +54,21 @@
enable-method = "psci";
};
- cpu@1 {
+ cpu1: cpu@1 {
compatible = "arm,cortex-a53";
device_type = "cpu";
reg = <1>;
enable-method = "psci";
};
- cpu@2 {
+ cpu2: cpu@2 {
compatible = "arm,cortex-a53";
device_type = "cpu";
reg = <2>;
enable-method = "psci";
};
- cpu@3 {
+ cpu3: cpu@3 {
compatible = "arm,cortex-a53";
device_type = "cpu";
reg = <3>;
@@ -76,6 +76,15 @@
};
};
+ pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+ };
+
psci {
compatible = "arm,psci-0.2";
method = "smc";
@@ -146,8 +155,7 @@
<GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+ <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "gp",
"gpmmu",
"pp",
@@ -158,8 +166,7 @@
"pp2",
"ppmmu2",
"pp3",
- "ppmmu3",
- "pmu";
+ "ppmmu3";
clocks = <&ccu CLK_BUS_GPU>, <&ccu CLK_GPU>;
clock-names = "bus", "core";
resets = <&ccu RST_BUS_GPU>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
index 1d05d57..0a04730 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
@@ -83,7 +83,7 @@
&emac {
pinctrl-names = "default";
pinctrl-0 = <&ext_rgmii_pins>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-handle = <&ext_rgmii_phy>;
phy-supply = <®_aldo2>;
status = "okay";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
index 30102da..3f2882b 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
@@ -66,7 +66,7 @@
&emac {
pinctrl-names = "default";
pinctrl-0 = <&ext_rgmii_pins>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-handle = <&ext_rgmii_phy>;
phy-supply = <®_aldo2>;
allwinner,rx-delay-ps = <200>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 0d5ea19..1583cd5 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -70,6 +70,15 @@
clock-output-names = "ext_osc32k";
};
+ pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+ };
+
psci {
compatible = "arm,psci-0.2";
method = "smc";
@@ -323,6 +332,7 @@
interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
+ max-frequency = <150000000>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
@@ -339,6 +349,7 @@
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
+ max-frequency = <150000000>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
@@ -355,6 +366,7 @@
interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&mmc2_pins>;
+ max-frequency = <150000000>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
@@ -524,6 +536,8 @@
<&ccu CLK_USB_OHCI0>;
resets = <&ccu RST_BUS_OHCI0>,
<&ccu RST_BUS_EHCI0>;
+ phys = <&usb2phy 0>;
+ phy-names = "usb";
status = "disabled";
};
@@ -534,6 +548,8 @@
clocks = <&ccu CLK_BUS_OHCI0>,
<&ccu CLK_USB_OHCI0>;
resets = <&ccu RST_BUS_OHCI0>;
+ phys = <&usb2phy 0>;
+ phy-names = "usb";
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index 144a2c1..9498d1d 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -61,10 +61,10 @@
pmu {
compatible = "arm,armv8-pmuv3";
- interrupts = <0 120 8>,
- <0 121 8>,
- <0 122 8>,
- <0 123 8>;
+ interrupts = <0 170 4>,
+ <0 171 4>,
+ <0 172 4>,
+ <0 173 4>;
interrupt-affinity = <&cpu0>,
<&cpu1>,
<&cpu2>,
@@ -77,7 +77,7 @@
method = "smc";
};
- intc: intc@fffc1000 {
+ intc: interrupt-controller@fffc1000 {
compatible = "arm,gic-400", "arm,cortex-a15-gic";
#interrupt-cells = <3>;
interrupt-controller;
@@ -302,7 +302,7 @@
status = "disabled";
};
- nand: nand@ffb90000 {
+ nand: nand-controller@ffb90000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "altr,socfpga-denali-nand";
@@ -445,7 +445,7 @@
clock-names = "timer";
};
- uart0: serial0@ffc02000 {
+ uart0: serial@ffc02000 {
compatible = "snps,dw-apb-uart";
reg = <0xffc02000 0x100>;
interrupts = <0 108 4>;
@@ -456,7 +456,7 @@
status = "disabled";
};
- uart1: serial1@ffc02100 {
+ uart1: serial@ffc02100 {
compatible = "snps,dw-apb-uart";
reg = <0xffc02100 0x100>;
interrupts = <0 109 4>;
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
index 66e4ffb..2c8c2b3 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
@@ -155,6 +155,7 @@
};
&qspi {
+ status = "okay";
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index 82919b1..502c4ac 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -1162,7 +1162,7 @@
toddr_a: audio-controller@100 {
compatible = "amlogic,axg-toddr";
- reg = <0x0 0x100 0x0 0x1c>;
+ reg = <0x0 0x100 0x0 0x2c>;
#sound-dai-cells = <0>;
sound-name-prefix = "TODDR_A";
interrupts = <GIC_SPI 84 IRQ_TYPE_EDGE_RISING>;
@@ -1173,7 +1173,7 @@
toddr_b: audio-controller@140 {
compatible = "amlogic,axg-toddr";
- reg = <0x0 0x140 0x0 0x1c>;
+ reg = <0x0 0x140 0x0 0x2c>;
#sound-dai-cells = <0>;
sound-name-prefix = "TODDR_B";
interrupts = <GIC_SPI 85 IRQ_TYPE_EDGE_RISING>;
@@ -1184,7 +1184,7 @@
toddr_c: audio-controller@180 {
compatible = "amlogic,axg-toddr";
- reg = <0x0 0x180 0x0 0x1c>;
+ reg = <0x0 0x180 0x0 0x2c>;
#sound-dai-cells = <0>;
sound-name-prefix = "TODDR_C";
interrupts = <GIC_SPI 86 IRQ_TYPE_EDGE_RISING>;
@@ -1195,7 +1195,7 @@
frddr_a: audio-controller@1c0 {
compatible = "amlogic,axg-frddr";
- reg = <0x0 0x1c0 0x0 0x1c>;
+ reg = <0x0 0x1c0 0x0 0x2c>;
#sound-dai-cells = <0>;
sound-name-prefix = "FRDDR_A";
interrupts = <GIC_SPI 88 IRQ_TYPE_EDGE_RISING>;
@@ -1206,7 +1206,7 @@
frddr_b: audio-controller@200 {
compatible = "amlogic,axg-frddr";
- reg = <0x0 0x200 0x0 0x1c>;
+ reg = <0x0 0x200 0x0 0x2c>;
#sound-dai-cells = <0>;
sound-name-prefix = "FRDDR_B";
interrupts = <GIC_SPI 89 IRQ_TYPE_EDGE_RISING>;
@@ -1217,7 +1217,7 @@
frddr_c: audio-controller@240 {
compatible = "amlogic,axg-frddr";
- reg = <0x0 0x240 0x0 0x1c>;
+ reg = <0x0 0x240 0x0 0x2c>;
#sound-dai-cells = <0>;
sound-name-prefix = "FRDDR_C";
interrupts = <GIC_SPI 90 IRQ_TYPE_EDGE_RISING>;
@@ -1728,18 +1728,18 @@
};
sram: sram@fffc0000 {
- compatible = "amlogic,meson-axg-sram", "mmio-sram";
+ compatible = "mmio-sram";
reg = <0x0 0xfffc0000 0x0 0x20000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x0 0xfffc0000 0x20000>;
- cpu_scp_lpri: scp-shmem@13000 {
+ cpu_scp_lpri: scp-sram@13000 {
compatible = "amlogic,meson-axg-scp-shmem";
reg = <0x13000 0x400>;
};
- cpu_scp_hpri: scp-shmem@13400 {
+ cpu_scp_hpri: scp-sram@13400 {
compatible = "amlogic,meson-axg-scp-shmem";
reg = <0x13400 0x400>;
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 3f39e02..9533c85 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -167,6 +167,8 @@
hwrng: rng@218 {
compatible = "amlogic,meson-rng";
reg = <0x0 0x218 0x0 0x4>;
+ clocks = <&clkc CLKID_RNG0>;
+ clock-names = "core";
};
};
@@ -1509,7 +1511,7 @@
toddr_a: audio-controller@100 {
compatible = "amlogic,g12a-toddr",
"amlogic,axg-toddr";
- reg = <0x0 0x100 0x0 0x1c>;
+ reg = <0x0 0x100 0x0 0x2c>;
#sound-dai-cells = <0>;
sound-name-prefix = "TODDR_A";
interrupts = <GIC_SPI 148 IRQ_TYPE_EDGE_RISING>;
@@ -1521,7 +1523,7 @@
toddr_b: audio-controller@140 {
compatible = "amlogic,g12a-toddr",
"amlogic,axg-toddr";
- reg = <0x0 0x140 0x0 0x1c>;
+ reg = <0x0 0x140 0x0 0x2c>;
#sound-dai-cells = <0>;
sound-name-prefix = "TODDR_B";
interrupts = <GIC_SPI 149 IRQ_TYPE_EDGE_RISING>;
@@ -1533,7 +1535,7 @@
toddr_c: audio-controller@180 {
compatible = "amlogic,g12a-toddr",
"amlogic,axg-toddr";
- reg = <0x0 0x180 0x0 0x1c>;
+ reg = <0x0 0x180 0x0 0x2c>;
#sound-dai-cells = <0>;
sound-name-prefix = "TODDR_C";
interrupts = <GIC_SPI 150 IRQ_TYPE_EDGE_RISING>;
@@ -1545,7 +1547,7 @@
frddr_a: audio-controller@1c0 {
compatible = "amlogic,g12a-frddr",
"amlogic,axg-frddr";
- reg = <0x0 0x1c0 0x0 0x1c>;
+ reg = <0x0 0x1c0 0x0 0x2c>;
#sound-dai-cells = <0>;
sound-name-prefix = "FRDDR_A";
interrupts = <GIC_SPI 152 IRQ_TYPE_EDGE_RISING>;
@@ -1557,7 +1559,7 @@
frddr_b: audio-controller@200 {
compatible = "amlogic,g12a-frddr",
"amlogic,axg-frddr";
- reg = <0x0 0x200 0x0 0x1c>;
+ reg = <0x0 0x200 0x0 0x2c>;
#sound-dai-cells = <0>;
sound-name-prefix = "FRDDR_B";
interrupts = <GIC_SPI 153 IRQ_TYPE_EDGE_RISING>;
@@ -1569,7 +1571,7 @@
frddr_c: audio-controller@240 {
compatible = "amlogic,g12a-frddr",
"amlogic,axg-frddr";
- reg = <0x0 0x240 0x0 0x1c>;
+ reg = <0x0 0x240 0x0 0x2c>;
#sound-dai-cells = <0>;
sound-name-prefix = "FRDDR_C";
interrupts = <GIC_SPI 154 IRQ_TYPE_EDGE_RISING>;
@@ -2365,7 +2367,7 @@
reg = <0x0 0xff400000 0x0 0x40000>;
interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clkc CLKID_USB1_DDR_BRIDGE>;
- clock-names = "ddr";
+ clock-names = "otg";
phys = <&usb2_phy1>;
phy-names = "usb2-phy";
dr_mode = "peripheral";
@@ -2380,7 +2382,8 @@
interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
dr_mode = "host";
snps,dis_u2_susphy_quirk;
- snps,quirk-frame-length-adjustment;
+ snps,quirk-frame-length-adjustment = <0x20>;
+ snps,parkmode-disable-ss-quirk;
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
index 17155fb..c48125b 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
@@ -340,7 +340,7 @@
eee-broken-1000t;
reset-assert-us = <10000>;
- reset-deassert-us = <30000>;
+ reset-deassert-us = <80000>;
reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
interrupt-parent = <&gpio_intc>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi
index 5548634..e209457 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi
@@ -152,6 +152,10 @@
clock-latency = <50000>;
};
+&frddr_a {
+ status = "okay";
+};
+
&frddr_b {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index 6733050..ce230d6 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -345,20 +345,20 @@
};
sram: sram@c8000000 {
- compatible = "amlogic,meson-gx-sram", "amlogic,meson-gxbb-sram", "mmio-sram";
+ compatible = "mmio-sram";
reg = <0x0 0xc8000000 0x0 0x14000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x0 0xc8000000 0x14000>;
- cpu_scp_lpri: scp-shmem@0 {
- compatible = "amlogic,meson-gx-scp-shmem", "amlogic,meson-gxbb-scp-shmem";
+ cpu_scp_lpri: scp-sram@0 {
+ compatible = "amlogic,meson-gxbb-scp-shmem";
reg = <0x13000 0x400>;
};
- cpu_scp_hpri: scp-shmem@200 {
- compatible = "amlogic,meson-gx-scp-shmem", "amlogic,meson-gxbb-scp-shmem";
+ cpu_scp_hpri: scp-sram@200 {
+ compatible = "amlogic,meson-gxbb-scp-shmem";
reg = <0x13400 0x400>;
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
index 233eb1c..d94b695 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
@@ -165,7 +165,7 @@
reg = <0>;
reset-assert-us = <10000>;
- reset-deassert-us = <30000>;
+ reset-deassert-us = <80000>;
reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
interrupt-parent = <&gpio_intc>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
index 6039add..8828acb 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
@@ -138,7 +138,7 @@
reg = <0>;
reset-assert-us = <10000>;
- reset-deassert-us = <30000>;
+ reset-deassert-us = <80000>;
reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
interrupt-parent = <&gpio_intc>;
@@ -296,7 +296,7 @@
};
&usb0_phy {
- status = "okay";
+ status = "disabled";
phy-supply = <&usb_otg_pwr>;
};
@@ -306,7 +306,7 @@
};
&usb0 {
- status = "okay";
+ status = "disabled";
};
&usb1 {
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
index 43b11e3..2997621 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
@@ -126,7 +126,7 @@
reg = <0>;
reset-assert-us = <10000>;
- reset-deassert-us = <30000>;
+ reset-deassert-us = <80000>;
reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
interrupt-parent = <&gpio_intc>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
index 4c53988..e3d1756 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
@@ -147,7 +147,7 @@
reg = <0>;
reset-assert-us = <10000>;
- reset-deassert-us = <30000>;
+ reset-deassert-us = <80000>;
reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-libretech-ac.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-libretech-ac.dts
index 82b1c48..e034bbf 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-libretech-ac.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-libretech-ac.dts
@@ -9,7 +9,7 @@
#include <dt-bindings/input/input.h>
-#include "meson-gxl-s905x.dtsi"
+#include "meson-gxl-s805x.dtsi"
/ {
compatible = "libretech,aml-s805x-ac", "amlogic,s805x",
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts
index 3a1484e..fbc687c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts
@@ -9,7 +9,7 @@
#include <dt-bindings/input/input.h>
-#include "meson-gxl-s905x.dtsi"
+#include "meson-gxl-s805x.dtsi"
/ {
compatible = "amlogic,p241", "amlogic,s805x", "amlogic,meson-gxl";
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x.dtsi
new file mode 100644
index 0000000..f9d7056
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x.dtsi
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 BayLibre SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#include "meson-gxl-s905x.dtsi"
+
+/ {
+ compatible = "amlogic,s805x", "amlogic,meson-gxl";
+};
+
+/* The S805X Package doesn't seem to handle the 744MHz OPP correctly */
+&mali {
+ assigned-clocks = <&clkc CLKID_MALI_0_SEL>,
+ <&clkc CLKID_MALI_0>,
+ <&clkc CLKID_MALI>; /* Glitch free mux */
+ assigned-clock-parents = <&clkc CLKID_FCLK_DIV3>,
+ <0>, /* Do Nothing */
+ <&clkc CLKID_MALI_0>;
+ assigned-clock-rates = <0>, /* Do Nothing */
+ <666666666>,
+ <0>; /* Do Nothing */
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts
index b08c453..b2ab05c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts
@@ -82,7 +82,7 @@
/* External PHY reset is shared with internal PHY Led signal */
reset-assert-us = <10000>;
- reset-deassert-us = <30000>;
+ reset-deassert-us = <80000>;
reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
interrupt-parent = <&gpio_intc>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
index 2a5cd30..440bc23 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
@@ -33,11 +33,9 @@
gpio-keys-polled {
compatible = "gpio-keys-polled";
- #address-cells = <1>;
- #size-cells = <0>;
poll-interval = <100>;
- button@0 {
+ power-button {
label = "power";
linux,code = <KEY_POWER>;
gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
@@ -192,6 +190,9 @@
bluetooth {
compatible = "brcm,bcm43438-bt";
shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
+ max-speed = <2000000>;
+ clocks = <&wifi32k>;
+ clock-names = "lpo";
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
index 49ff0a7..e3cfa24 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
@@ -288,6 +288,11 @@
};
};
+&hwrng {
+ clocks = <&clkc CLKID_RNG0>;
+ clock-names = "core";
+};
+
&i2c_A {
clocks = <&clkc CLKID_I2C>;
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
index f25ddd1..c8a4205 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
@@ -251,7 +251,7 @@
reg = <0>;
reset-assert-us = <10000>;
- reset-deassert-us = <30000>;
+ reset-deassert-us = <80000>;
reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
interrupt-parent = <&gpio_intc>;
@@ -327,7 +327,7 @@
#size-cells = <0>;
bus-width = <4>;
- max-frequency = <50000000>;
+ max-frequency = <60000000>;
non-removable;
disable-wp;
@@ -395,7 +395,7 @@
#size-cells = <1>;
compatible = "winbond,w25q16", "jedec,spi-nor";
reg = <0>;
- spi-max-frequency = <3000000>;
+ spi-max-frequency = <104000000>;
};
};
@@ -409,6 +409,9 @@
bluetooth {
compatible = "brcm,bcm43438-bt";
shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
+ max-speed = <2000000>;
+ clocks = <&wifi32k>;
+ clock-names = "lpo";
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
index c2bd4db..8dccf91 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
@@ -112,7 +112,7 @@
max-speed = <1000>;
reset-assert-us = <10000>;
- reset-deassert-us = <30000>;
+ reset-deassert-us = <80000>;
reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts
index ea45ae0..8edbfe0 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts
@@ -64,7 +64,7 @@
/* External PHY reset is shared with internal PHY Led signal */
reset-assert-us = <10000>;
- reset-deassert-us = <30000>;
+ reset-deassert-us = <80000>;
reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
interrupt-parent = <&gpio_intc>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
index 5cd4d35..f72d29e 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
@@ -114,7 +114,7 @@
max-speed = <1000>;
reset-assert-us = <10000>;
- reset-deassert-us = <30000>;
+ reset-deassert-us = <80000>;
reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
index 8647da7..f6694aa 100644
--- a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
@@ -43,13 +43,13 @@
white {
label = "vim3:white:sys";
- gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
+ gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
red {
label = "vim3:red";
- gpios = <&gpio_expander 5 GPIO_ACTIVE_LOW>;
+ gpios = <&gpio_expander 5 GPIO_ACTIVE_HIGH>;
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
index 3435aaa..29ac78d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
@@ -361,6 +361,9 @@
bluetooth {
compatible = "brcm,bcm43438-bt";
+ interrupt-parent = <&gpio_intc>;
+ interrupts = <95 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "host-wakeup";
shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
max-speed = <2000000>;
clocks = <&wifi32k>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
index 521573f..8ba3555 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
@@ -90,7 +90,7 @@
opp-microvolt = <790000>;
};
- opp-1512000000 {
+ opp-1500000000 {
opp-hz = /bits/ 64 <1500000000>;
opp-microvolt = <800000>;
};
diff --git a/arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi b/arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi
index 15fe817..dfb23df 100644
--- a/arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi
+++ b/arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi
@@ -8,7 +8,7 @@
gic: interrupt-controller@2c001000 {
compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic";
#interrupt-cells = <3>;
- #address-cells = <2>;
+ #address-cells = <1>;
interrupt-controller;
reg = <0x0 0x2c001000 0 0x1000>,
<0x0 0x2c002000 0 0x2000>,
diff --git a/arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi b/arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi
index f2c75c7..906f519 100644
--- a/arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi
+++ b/arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi
@@ -8,9 +8,9 @@
gic: interrupt-controller@2f000000 {
compatible = "arm,gic-v3";
#interrupt-cells = <3>;
- #address-cells = <2>;
- #size-cells = <2>;
- ranges;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x2f000000 0x100000>;
interrupt-controller;
reg = <0x0 0x2f000000 0x0 0x10000>,
<0x0 0x2f100000 0x0 0x200000>,
@@ -22,7 +22,7 @@
its: its@2f020000 {
compatible = "arm,gic-v3-its";
msi-controller;
- reg = <0x0 0x2f020000 0x0 0x20000>;
+ reg = <0x20000 0x20000>;
};
};
};
diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
index 3f78373..05d1657 100644
--- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
+++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
@@ -107,51 +107,51 @@
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 63>;
- interrupt-map = <0 0 0 &gic 0 0 GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 1 &gic 0 0 GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 2 &gic 0 0 GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 3 &gic 0 0 GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 4 &gic 0 0 GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 5 &gic 0 0 GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 6 &gic 0 0 GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 7 &gic 0 0 GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 8 &gic 0 0 GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 9 &gic 0 0 GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 10 &gic 0 0 GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 11 &gic 0 0 GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 12 &gic 0 0 GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 13 &gic 0 0 GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 14 &gic 0 0 GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 15 &gic 0 0 GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 16 &gic 0 0 GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 17 &gic 0 0 GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 18 &gic 0 0 GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 19 &gic 0 0 GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 20 &gic 0 0 GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 21 &gic 0 0 GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 22 &gic 0 0 GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 23 &gic 0 0 GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 24 &gic 0 0 GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 25 &gic 0 0 GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 26 &gic 0 0 GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 27 &gic 0 0 GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 28 &gic 0 0 GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 29 &gic 0 0 GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 30 &gic 0 0 GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 31 &gic 0 0 GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 32 &gic 0 0 GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 33 &gic 0 0 GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 34 &gic 0 0 GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 35 &gic 0 0 GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 36 &gic 0 0 GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 37 &gic 0 0 GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 38 &gic 0 0 GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 39 &gic 0 0 GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 40 &gic 0 0 GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 41 &gic 0 0 GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 42 &gic 0 0 GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map = <0 0 0 &gic 0 GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 1 &gic 0 GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 2 &gic 0 GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 3 &gic 0 GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 4 &gic 0 GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 5 &gic 0 GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 6 &gic 0 GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 7 &gic 0 GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 8 &gic 0 GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 9 &gic 0 GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 10 &gic 0 GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 11 &gic 0 GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 12 &gic 0 GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 13 &gic 0 GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 14 &gic 0 GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 15 &gic 0 GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 16 &gic 0 GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 17 &gic 0 GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 18 &gic 0 GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 19 &gic 0 GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 20 &gic 0 GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 21 &gic 0 GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 22 &gic 0 GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 23 &gic 0 GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 24 &gic 0 GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 25 &gic 0 GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 26 &gic 0 GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 27 &gic 0 GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 28 &gic 0 GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 29 &gic 0 GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 30 &gic 0 GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 31 &gic 0 GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 32 &gic 0 GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 33 &gic 0 GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 34 &gic 0 GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 35 &gic 0 GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 36 &gic 0 GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 37 &gic 0 GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 38 &gic 0 GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 39 &gic 0 GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 40 &gic 0 GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 41 &gic 0 GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 42 &gic 0 GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
- ethernet@2,02000000 {
+ ethernet@202000000 {
compatible = "smsc,lan91c111";
reg = <2 0x02000000 0x10000>;
interrupts = <15>;
@@ -178,7 +178,7 @@
clock-output-names = "v2m:refclk32khz";
};
- iofpga@3,00000000 {
+ iofpga@300000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm64/boot/dts/arm/fvp-base-revc.dts b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
index 62ab0d5..335fff7 100644
--- a/arch/arm64/boot/dts/arm/fvp-base-revc.dts
+++ b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
@@ -161,10 +161,10 @@
bus-range = <0x0 0x1>;
reg = <0x0 0x40000000 0x0 0x10000000>;
ranges = <0x2000000 0x0 0x50000000 0x0 0x50000000 0x0 0x10000000>;
- interrupt-map = <0 0 0 1 &gic GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 2 &gic GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 3 &gic GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 4 &gic GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map = <0 0 0 1 &gic 0 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gic 0 0 GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gic 0 0 GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gic 0 0 GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
msi-map = <0x0 &its 0x0 0x10000>;
iommu-map = <0x0 &smmu 0x0 0x10000>;
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index 26a039a..65bcdd0 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -6,7 +6,6 @@
/*
* Devices shared by all Juno boards
*/
- dma-ranges = <0 0 0 0 0x100 0>;
memtimer: timer@2a810000 {
compatible = "arm,armv7-timer-mem";
@@ -63,35 +62,35 @@
<0x0 0x2c02f000 0 0x2000>,
<0x0 0x2c04f000 0 0x2000>,
<0x0 0x2c06f000 0 0x2000>;
- #address-cells = <2>;
+ #address-cells = <1>;
#interrupt-cells = <3>;
- #size-cells = <2>;
+ #size-cells = <1>;
interrupt-controller;
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
- ranges = <0 0 0 0x2c1c0000 0 0x40000>;
+ ranges = <0 0 0x2c1c0000 0x40000>;
v2m_0: v2m@0 {
compatible = "arm,gic-v2m-frame";
msi-controller;
- reg = <0 0 0 0x10000>;
+ reg = <0 0x10000>;
};
v2m@10000 {
compatible = "arm,gic-v2m-frame";
msi-controller;
- reg = <0 0x10000 0 0x10000>;
+ reg = <0x10000 0x10000>;
};
v2m@20000 {
compatible = "arm,gic-v2m-frame";
msi-controller;
- reg = <0 0x20000 0 0x10000>;
+ reg = <0x20000 0x10000>;
};
v2m@30000 {
compatible = "arm,gic-v2m-frame";
msi-controller;
- reg = <0 0x30000 0 0x10000>;
+ reg = <0x30000 0x10000>;
};
};
@@ -520,10 +519,10 @@
<0x42000000 0x40 0x00000000 0x40 0x00000000 0x1 0x00000000>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
- interrupt-map = <0 0 0 1 &gic 0 0 GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 2 &gic 0 0 GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 3 &gic 0 0 GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 4 &gic 0 0 GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map = <0 0 0 1 &gic 0 GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gic 0 GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gic 0 GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gic 0 GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
msi-parent = <&v2m_0>;
status = "disabled";
iommu-map-mask = <0x0>; /* RC has no means to output PCI RID */
@@ -538,13 +537,13 @@
clocks {
compatible = "arm,scpi-clocks";
- scpi_dvfs: scpi-dvfs {
+ scpi_dvfs: clocks-0 {
compatible = "arm,scpi-dvfs-clocks";
#clock-cells = <1>;
clock-indices = <0>, <1>, <2>;
clock-output-names = "atlclk", "aplclk","gpuclk";
};
- scpi_clk: scpi-clk {
+ scpi_clk: clocks-1 {
compatible = "arm,scpi-variable-clocks";
#clock-cells = <1>;
clock-indices = <3>;
@@ -552,7 +551,7 @@
};
};
- scpi_devpd: scpi-power-domains {
+ scpi_devpd: power-controller {
compatible = "arm,scpi-power-domains";
num-domains = <2>;
#power-domain-cells = <1>;
@@ -787,19 +786,19 @@
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 15>;
- interrupt-map = <0 0 0 &gic 0 0 GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 1 &gic 0 0 GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 2 &gic 0 0 GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 3 &gic 0 0 GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 4 &gic 0 0 GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 5 &gic 0 0 GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 6 &gic 0 0 GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 7 &gic 0 0 GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 8 &gic 0 0 GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 9 &gic 0 0 GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 10 &gic 0 0 GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 11 &gic 0 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 12 &gic 0 0 GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map = <0 0 0 &gic 0 GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 1 &gic 0 GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 2 &gic 0 GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 3 &gic 0 GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 4 &gic 0 GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 5 &gic 0 GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 6 &gic 0 GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 7 &gic 0 GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 8 &gic 0 GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 9 &gic 0 GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 10 &gic 0 GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 11 &gic 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 12 &gic 0 GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
};
site2: tlx@60000000 {
@@ -809,6 +808,6 @@
ranges = <0 0 0x60000000 0x10000000>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0>;
- interrupt-map = <0 0 &gic 0 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map = <0 0 &gic 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
};
};
diff --git a/arch/arm64/boot/dts/arm/juno-clocks.dtsi b/arch/arm64/boot/dts/arm/juno-clocks.dtsi
index e5e265d..2870b5e 100644
--- a/arch/arm64/boot/dts/arm/juno-clocks.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-clocks.dtsi
@@ -8,10 +8,10 @@
*/
/ {
/* SoC fixed clocks */
- soc_uartclk: refclk7273800hz {
+ soc_uartclk: refclk7372800hz {
compatible = "fixed-clock";
#clock-cells = <0>;
- clock-frequency = <7273800>;
+ clock-frequency = <7372800>;
clock-output-names = "juno:uartclk";
};
diff --git a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
index 9f60dac..1234a8c 100644
--- a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
@@ -103,7 +103,7 @@
};
};
- flash@0,00000000 {
+ flash@0 {
/* 2 * 32MiB NOR Flash memory mounted on CS0 */
compatible = "arm,vexpress-flash", "cfi-flash";
reg = <0 0x00000000 0x04000000>;
@@ -120,7 +120,7 @@
};
};
- ethernet@2,00000000 {
+ ethernet@200000000 {
compatible = "smsc,lan9118", "smsc,lan9115";
reg = <2 0x00000000 0x10000>;
interrupts = <3>;
@@ -133,7 +133,7 @@
vddvario-supply = <&mb_fixed_3v3>;
};
- iofpga@3,00000000 {
+ iofpga@300000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi
index 57b0b9d..29e6962 100644
--- a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi
+++ b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi
@@ -9,7 +9,7 @@
motherboard {
arm,v2m-memory-map = "rs2";
- iofpga@3,00000000 {
+ iofpga@300000000 {
virtio-p9@140000 {
compatible = "virtio,mmio";
reg = <0x140000 0x200>;
diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
index 03a7bf0..ad20076 100644
--- a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
+++ b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
@@ -17,14 +17,14 @@
#interrupt-cells = <1>;
ranges;
- flash@0,00000000 {
+ flash@0 {
compatible = "arm,vexpress-flash", "cfi-flash";
reg = <0 0x00000000 0x04000000>,
<4 0x00000000 0x04000000>;
bank-width = <4>;
};
- ethernet@2,02000000 {
+ ethernet@202000000 {
compatible = "smsc,lan91c111";
reg = <2 0x02000000 0x10000>;
interrupts = <15>;
@@ -51,7 +51,7 @@
clock-output-names = "v2m:refclk32khz";
};
- iofpga@3,00000000 {
+ iofpga@300000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
index 15f7b0e..3980206 100644
--- a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
@@ -745,7 +745,7 @@
};
qspi: spi@66470200 {
- compatible = "brcm,spi-bcm-qspi", "brcm,spi-ns2-qspi";
+ compatible = "brcm,spi-ns2-qspi", "brcm,spi-bcm-qspi";
reg = <0x66470200 0x184>,
<0x66470000 0x124>,
<0x67017408 0x004>,
diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi
index 55259f9..5401a64 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi
@@ -4,21 +4,26 @@
*/
usb {
compatible = "simple-bus";
- dma-ranges;
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x0 0x0 0x68500000 0x00400000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0x68500000 0x0 0x00400000>;
+
+ /*
+ * Internally, USB bus to the interconnect can only address up
+ * to 40-bit
+ */
+ dma-ranges = <0 0 0 0 0x100 0x0>;
usbphy0: usb-phy@0 {
compatible = "brcm,sr-usb-combo-phy";
- reg = <0x00000000 0x100>;
+ reg = <0x0 0x00000000 0x0 0x100>;
#phy-cells = <1>;
status = "disabled";
};
xhci0: usb@1000 {
compatible = "generic-xhci";
- reg = <0x00001000 0x1000>;
+ reg = <0x0 0x00001000 0x0 0x1000>;
interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usbphy0 1>, <&usbphy0 0>;
phy-names = "phy0", "phy1";
@@ -28,7 +33,7 @@
bdc0: usb@2000 {
compatible = "brcm,bdc-v0.16";
- reg = <0x00002000 0x1000>;
+ reg = <0x0 0x00002000 0x0 0x1000>;
interrupts = <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usbphy0 0>, <&usbphy0 1>;
phy-names = "phy0", "phy1";
@@ -38,21 +43,21 @@
usbphy1: usb-phy@10000 {
compatible = "brcm,sr-usb-combo-phy";
- reg = <0x00010000 0x100>;
+ reg = <0x0 0x00010000 0x0 0x100>;
#phy-cells = <1>;
status = "disabled";
};
usbphy2: usb-phy@20000 {
compatible = "brcm,sr-usb-hs-phy";
- reg = <0x00020000 0x100>;
+ reg = <0x0 0x00020000 0x0 0x100>;
#phy-cells = <0>;
status = "disabled";
};
xhci1: usb@11000 {
compatible = "generic-xhci";
- reg = <0x00011000 0x1000>;
+ reg = <0x0 0x00011000 0x0 0x1000>;
interrupts = <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usbphy1 1>, <&usbphy2>, <&usbphy1 0>;
phy-names = "phy0", "phy1", "phy2";
@@ -62,7 +67,7 @@
bdc1: usb@21000 {
compatible = "brcm,bdc-v0.16";
- reg = <0x00021000 0x1000>;
+ reg = <0x0 0x00021000 0x0 0x1000>;
interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usbphy2>;
phy-names = "phy0";
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
index 6f90b0e..148bdca 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
@@ -389,7 +389,7 @@
s2mps13-pmic@66 {
compatible = "samsung,s2mps13-pmic";
interrupt-parent = <&gpa0>;
- interrupts = <7 IRQ_TYPE_NONE>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
reg = <0x66>;
samsung,s2mps11-wrstbi-ground;
diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index a76f620..a5f8752 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -18,8 +18,8 @@
/ {
compatible = "samsung,exynos5433";
- #address-cells = <1>;
- #size-cells = <1>;
+ #address-cells = <2>;
+ #size-cells = <2>;
interrupt-parent = <&gic>;
@@ -311,7 +311,7 @@
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
- ranges;
+ ranges = <0x0 0x0 0x0 0x18000000>;
chipid@10000000 {
compatible = "samsung,exynos4210-chipid";
diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
index 080e0f5..09aead2 100644
--- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
+++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
@@ -90,7 +90,7 @@
s2mps15_pmic@66 {
compatible = "samsung,s2mps15-pmic";
reg = <0x66>;
- interrupts = <2 IRQ_TYPE_NONE>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&gpa0>;
pinctrl-names = "default";
pinctrl-0 = <&pmic_irq>;
@@ -157,6 +157,7 @@
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1150000>;
regulator-enable-ramp-delay = <125>;
+ regulator-always-on;
};
ldo8_reg: LDO8 {
diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index bcb9d8c..84f92b4 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -12,8 +12,8 @@
/ {
compatible = "samsung,exynos7";
interrupt-parent = <&gic>;
- #address-cells = <1>;
- #size-cells = <1>;
+ #address-cells = <2>;
+ #size-cells = <2>;
aliases {
pinctrl0 = &pinctrl_alive;
@@ -90,15 +90,17 @@
};
psci {
- compatible = "arm,psci-0.2";
+ compatible = "arm,psci";
method = "smc";
+ cpu_off = <0x84000002>;
+ cpu_on = <0xC4000003>;
};
soc: soc {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
- ranges;
+ ranges = <0 0 0 0x18000000>;
chipid@10000000 {
compatible = "samsung,exynos4210-chipid";
@@ -111,7 +113,7 @@
#address-cells = <0>;
interrupt-controller;
reg = <0x11001000 0x1000>,
- <0x11002000 0x1000>,
+ <0x11002000 0x2000>,
<0x11004000 0x2000>,
<0x11006000 0x2000>;
};
@@ -494,13 +496,6 @@
pmu_system_controller: system-controller@105c0000 {
compatible = "samsung,exynos7-pmu", "syscon";
reg = <0x105c0000 0x5000>;
-
- reboot: syscon-reboot {
- compatible = "syscon-reboot";
- regmap = <&pmu_system_controller>;
- offset = <0x0400>;
- mask = <0x1>;
- };
};
rtc: rtc@10590000 {
@@ -650,3 +645,4 @@
};
#include "exynos7-pinctrl.dtsi"
+#include "arm/exynos-syscon-restart.dtsi"
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
index 3379193..ec141c9 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
@@ -177,6 +177,7 @@
ranges = <0x0 0x00 0x1700000 0x100000>;
reg = <0x00 0x1700000 0x0 0x100000>;
interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ dma-coherent;
sec_jr0: jr@10000 {
compatible = "fsl,sec-v5.4-job-ring",
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 72b9a75..5716ac2 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -65,7 +65,7 @@
};
};
- sysclk: clock-sysclk {
+ sysclk: sysclk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <100000000>;
@@ -102,8 +102,8 @@
reboot {
compatible ="syscon-reboot";
- regmap = <&dcfg>;
- offset = <0xb0>;
+ regmap = <&rst>;
+ offset = <0>;
mask = <0x02>;
};
@@ -151,14 +151,20 @@
ddr: memory-controller@1080000 {
compatible = "fsl,qoriq-memory-controller";
reg = <0x0 0x1080000 0x0 0x1000>;
- interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
- big-endian;
+ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+ little-endian;
};
dcfg: syscon@1e00000 {
compatible = "fsl,ls1028a-dcfg", "syscon";
reg = <0x0 0x1e00000 0x0 0x10000>;
- big-endian;
+ little-endian;
+ };
+
+ rst: syscon@1e60000 {
+ compatible = "syscon";
+ reg = <0x0 0x1e60000 0x0 0x10000>;
+ little-endian;
};
scfg: syscon@1fc0000 {
@@ -567,7 +573,7 @@
0x00010004 0x0000003d
0x00010005 0x00000045
0x00010006 0x0000004d
- 0x00010007 0x00000045
+ 0x00010007 0x00000055
0x00010008 0x0000005e
0x00010009 0x00000066
0x0001000a 0x0000006e
@@ -667,7 +673,7 @@
ethernet@0,4 {
compatible = "fsl,enetc-ptp";
reg = <0x000400 0 0 0 0>;
- clocks = <&clockgen 4 0>;
+ clocks = <&clockgen 2 3>;
little-endian;
};
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi
index 6082ae0..d237162 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi
@@ -20,6 +20,8 @@
};
&fman0 {
+ fsl,erratum-a050385;
+
/* these aliases provide the FMan ports mapping */
enet0: ethernet@e0000 {
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
index 4223a23..dde50c8 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
@@ -119,12 +119,12 @@
ethernet@e4000 {
phy-handle = <&rgmii_phy1>;
- phy-connection-type = "rgmii-txid";
+ phy-connection-type = "rgmii-id";
};
ethernet@e6000 {
phy-handle = <&rgmii_phy2>;
- phy-connection-type = "rgmii-txid";
+ phy-connection-type = "rgmii-id";
};
ethernet@e8000 {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index c084c7a..b611d83 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -241,6 +241,7 @@
ranges = <0x0 0x00 0x1700000 0x100000>;
reg = <0x00 0x1700000 0x0 0x100000>;
interrupts = <0 75 0x4>;
+ dma-coherent;
sec_jr0: jr@10000 {
compatible = "fsl,sec-v5.4-job-ring",
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts
index 3595be0..2d6c73d 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts
@@ -83,15 +83,9 @@
};
eeprom@52 {
- compatible = "atmel,24c512";
+ compatible = "onnn,cat24c04", "atmel,24c04";
reg = <0x52>;
};
-
- eeprom@53 {
- compatible = "atmel,24c512";
- reg = <0x53>;
- };
-
};
};
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
index 6a6514d..8858c1e 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
@@ -58,14 +58,9 @@
};
eeprom@52 {
- compatible = "atmel,24c512";
+ compatible = "onnn,cat24c05", "atmel,24c04";
reg = <0x52>;
};
-
- eeprom@53 {
- compatible = "atmel,24c512";
- reg = <0x53>;
- };
};
&i2c3 {
@@ -127,12 +122,12 @@
&fman0 {
ethernet@e4000 {
phy-handle = <&rgmii_phy1>;
- phy-connection-type = "rgmii";
+ phy-connection-type = "rgmii-id";
};
ethernet@e6000 {
phy-handle = <&rgmii_phy2>;
- phy-connection-type = "rgmii";
+ phy-connection-type = "rgmii-id";
};
ethernet@e8000 {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index d4c1da3..ca08791 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -244,6 +244,7 @@
ranges = <0x0 0x00 0x1700000 0x100000>;
reg = <0x00 0x1700000 0x0 0x100000>;
interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ dma-coherent;
sec_jr0: jr@10000 {
compatible = "fsl,sec-v5.4-job-ring",
@@ -304,7 +305,7 @@
dcfg: dcfg@1ee0000 {
compatible = "fsl,ls1046a-dcfg", "syscon";
- reg = <0x0 0x1ee0000 0x0 0x10000>;
+ reg = <0x0 0x1ee0000 0x0 0x1000>;
big-endian;
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
index 7a0be8e..cdb2fa4 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
@@ -501,7 +501,6 @@
clocks = <&clockgen 4 3>;
clock-names = "dspi";
spi-num-chipselects = <5>;
- bus-num = <0>;
};
esdhc: esdhc@2140000 {
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
index f7a15f3..b9f8b7a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
@@ -62,6 +62,8 @@
cpudai: simple-audio-card,cpu {
sound-dai = <&sai3>;
+ dai-tdm-slot-num = <2>;
+ dai-tdm-slot-width = <32>;
};
simple-audio-card,codec {
@@ -229,7 +231,7 @@
ldo1_reg: LDO1 {
regulator-name = "LDO1";
- regulator-min-microvolt = <3000000>;
+ regulator-min-microvolt = <1600000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
@@ -237,7 +239,7 @@
ldo2_reg: LDO2 {
regulator-name = "LDO2";
- regulator-min-microvolt = <900000>;
+ regulator-min-microvolt = <800000>;
regulator-max-microvolt = <900000>;
regulator-boot-on;
regulator-always-on;
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h b/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h
index cffa899..93b44ef 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h
+++ b/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h
@@ -124,7 +124,7 @@
#define MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x0A4 0x30C 0x000 0x0 0x0
#define MX8MM_IOMUXC_SD1_CMD_GPIO2_IO1 0x0A4 0x30C 0x000 0x5 0x0
#define MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x0A8 0x310 0x000 0x0 0x0
-#define MX8MM_IOMUXC_SD1_DATA0_GPIO2_IO2 0x0A8 0x31 0x000 0x5 0x0
+#define MX8MM_IOMUXC_SD1_DATA0_GPIO2_IO2 0x0A8 0x310 0x000 0x5 0x0
#define MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x0AC 0x314 0x000 0x0 0x0
#define MX8MM_IOMUXC_SD1_DATA1_GPIO2_IO3 0x0AC 0x314 0x000 0x5 0x0
#define MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x0B0 0x318 0x000 0x0 0x0
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 23c8fad..7b178a7 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -126,7 +126,7 @@
opp-1600000000 {
opp-hz = /bits/ 64 <1600000000>;
- opp-microvolt = <900000>;
+ opp-microvolt = <950000>;
opp-supported-hw = <0xc>, <0x7>;
clock-latency-ns = <150000>;
opp-suspend;
@@ -479,14 +479,18 @@
<&clk IMX8MM_CLK_AUDIO_AHB>,
<&clk IMX8MM_CLK_IPG_AUDIO_ROOT>,
<&clk IMX8MM_SYS_PLL3>,
- <&clk IMX8MM_VIDEO_PLL1>;
+ <&clk IMX8MM_VIDEO_PLL1>,
+ <&clk IMX8MM_AUDIO_PLL1>,
+ <&clk IMX8MM_AUDIO_PLL2>;
assigned-clock-parents = <&clk IMX8MM_SYS_PLL3_OUT>,
<&clk IMX8MM_SYS_PLL1_800M>;
assigned-clock-rates = <0>,
<400000000>,
<400000000>,
<750000000>,
- <594000000>;
+ <594000000>,
+ <393216000>,
+ <361267200>;
};
src: reset-controller@30390000 {
@@ -741,7 +745,7 @@
reg = <0x30bd0000 0x10000>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MM_CLK_SDMA1_ROOT>,
- <&clk IMX8MM_CLK_SDMA1_ROOT>;
+ <&clk IMX8MM_CLK_AHB>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
index 11c705d..9ad1d43 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
@@ -268,7 +268,7 @@
ldo1_reg: LDO1 {
regulator-name = "LDO1";
- regulator-min-microvolt = <3000000>;
+ regulator-min-microvolt = <1600000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
@@ -276,7 +276,7 @@
ldo2_reg: LDO2 {
regulator-name = "LDO2";
- regulator-min-microvolt = <900000>;
+ regulator-min-microvolt = <800000>;
regulator-max-microvolt = <900000>;
regulator-boot-on;
regulator-always-on;
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index 43c4db3..546511b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -616,7 +616,7 @@
reg = <0x30bd0000 0x10000>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MN_CLK_SDMA1_ROOT>,
- <&clk IMX8MN_CLK_SDMA1_ROOT>;
+ <&clk IMX8MN_CLK_AHB>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
@@ -677,28 +677,6 @@
#index-cells = <1>;
reg = <0x32e40200 0x200>;
};
-
- usbotg2: usb@32e50000 {
- compatible = "fsl,imx8mn-usb", "fsl,imx7d-usb";
- reg = <0x32e50000 0x200>;
- interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MN_CLK_USB1_CTRL_ROOT>;
- clock-names = "usb1_ctrl_root_clk";
- assigned-clocks = <&clk IMX8MN_CLK_USB_BUS>,
- <&clk IMX8MN_CLK_USB_CORE_REF>;
- assigned-clock-parents = <&clk IMX8MN_SYS_PLL2_500M>,
- <&clk IMX8MN_SYS_PLL1_100M>;
- fsl,usbphy = <&usbphynop2>;
- fsl,usbmisc = <&usbmisc2 0>;
- status = "disabled";
- };
-
- usbmisc2: usbmisc@32e50200 {
- compatible = "fsl,imx8mn-usbmisc", "fsl,imx7d-usbmisc";
- #index-cells = <1>;
- reg = <0x32e50200 0x200>;
- };
-
};
dma_apbh: dma-controller@33000000 {
@@ -747,12 +725,4 @@
assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_100M>;
clock-names = "main_clk";
};
-
- usbphynop2: usbphynop2 {
- compatible = "usb-nop-xceiv";
- clocks = <&clk IMX8MN_CLK_USB_PHY_REF>;
- assigned-clocks = <&clk IMX8MN_CLK_USB_PHY_REF>;
- assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_100M>;
- clock-names = "main_clk";
- };
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index 683a110..19b427f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -421,7 +421,7 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_imu>;
interrupt-parent = <&gpio3>;
- interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
vdd-supply = <®_3v3_p>;
vddio-supply = <®_3v3_p>;
};
@@ -743,6 +743,7 @@
};
&usb3_phy0 {
+ vbus-supply = <®_5v_p>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-pinfunc.h b/arch/arm64/boot/dts/freescale/imx8mq-pinfunc.h
index b94b020..68e8fa1 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-pinfunc.h
+++ b/arch/arm64/boot/dts/freescale/imx8mq-pinfunc.h
@@ -130,7 +130,7 @@
#define MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0x0A4 0x30C 0x000 0x0 0x0
#define MX8MQ_IOMUXC_SD1_CMD_GPIO2_IO1 0x0A4 0x30C 0x000 0x5 0x0
#define MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x0A8 0x310 0x000 0x0 0x0
-#define MX8MQ_IOMUXC_SD1_DATA0_GPIO2_IO2 0x0A8 0x31 0x000 0x5 0x0
+#define MX8MQ_IOMUXC_SD1_DATA0_GPIO2_IO2 0x0A8 0x310 0x000 0x5 0x0
#define MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x0AC 0x314 0x000 0x0 0x0
#define MX8MQ_IOMUXC_SD1_DATA1_GPIO2_IO3 0x0AC 0x314 0x000 0x5 0x0
#define MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x0B0 0x318 0x000 0x0 0x0
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
index 32ce149..f385b14 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
@@ -45,8 +45,8 @@
reg_12p0_main: regulator-12p0-main {
compatible = "regulator-fixed";
regulator-name = "12V_MAIN";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
regulator-always-on;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 55a3d1c..3dae8d7 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -349,7 +349,7 @@
tmu: tmu@30260000 {
compatible = "fsl,imx8mq-tmu";
reg = <0x30260000 0x10000>;
- interrupt = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MQ_CLK_TMU_ROOT>;
little-endian;
fsl,tmu-range = <0xb0000 0xa0026 0x80048 0x70061>;
@@ -516,6 +516,7 @@
gpc: gpc@303a0000 {
compatible = "fsl,imx8mq-gpc";
reg = <0x303a0000 0x10000>;
+ interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
interrupt-controller;
#interrupt-cells = <3>;
@@ -1055,6 +1056,14 @@
<&src IMX8MQ_RESET_PCIE_CTRL_APPS_EN>,
<&src IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF>;
reset-names = "pciephy", "apps", "turnoff";
+ assigned-clocks = <&clk IMX8MQ_CLK_PCIE1_CTRL>,
+ <&clk IMX8MQ_CLK_PCIE1_PHY>,
+ <&clk IMX8MQ_CLK_PCIE1_AUX>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS2_PLL_250M>,
+ <&clk IMX8MQ_SYS2_PLL_100M>,
+ <&clk IMX8MQ_SYS1_PLL_80M>;
+ assigned-clock-rates = <250000000>, <100000000>,
+ <10000000>;
status = "disabled";
};
@@ -1084,6 +1093,14 @@
<&src IMX8MQ_RESET_PCIE2_CTRL_APPS_EN>,
<&src IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF>;
reset-names = "pciephy", "apps", "turnoff";
+ assigned-clocks = <&clk IMX8MQ_CLK_PCIE2_CTRL>,
+ <&clk IMX8MQ_CLK_PCIE2_PHY>,
+ <&clk IMX8MQ_CLK_PCIE2_AUX>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS2_PLL_250M>,
+ <&clk IMX8MQ_SYS2_PLL_100M>,
+ <&clk IMX8MQ_SYS1_PLL_80M>;
+ assigned-clock-rates = <250000000>, <100000000>,
+ <10000000>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
index 1946805..8148196 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
@@ -52,11 +52,6 @@
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0>;
};
-
- ethphy1: ethernet-phy@1 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <1>;
- };
};
};
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
index e035cf1..8c4bfba 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
@@ -530,6 +530,17 @@
status = "ok";
compatible = "adi,adv7533";
reg = <0x39>;
+ adi,dsi-lanes = <4>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ };
+ port@1 {
+ reg = <1>;
+ };
+ };
};
};
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index c14205c..3e47150 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -516,7 +516,7 @@
reg = <0x39>;
interrupt-parent = <&gpio1>;
interrupts = <1 2>;
- pd-gpio = <&gpio0 4 0>;
+ pd-gpios = <&gpio0 4 0>;
adi,dsi-lanes = <4>;
#sound-dai-cells = <0>;
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
index 36abc25..d911d38 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
@@ -47,10 +47,10 @@
pmu {
compatible = "arm,armv8-pmuv3";
- interrupts = <0 120 8>,
- <0 121 8>,
- <0 122 8>,
- <0 123 8>;
+ interrupts = <0 170 4>,
+ <0 171 4>,
+ <0 172 4>,
+ <0 173 4>;
interrupt-affinity = <&cpu0>,
<&cpu1>,
<&cpu2>,
@@ -82,7 +82,7 @@
ranges = <0 0 0 0xffffffff>;
gmac0: ethernet@ff800000 {
- compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+ compatible = "altr,socfpga-stmmac-a10-s10", "snps,dwmac-3.74a", "snps,dwmac";
reg = <0xff800000 0x2000>;
interrupts = <0 90 4>;
interrupt-names = "macirq";
@@ -97,7 +97,7 @@
};
gmac1: ethernet@ff802000 {
- compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+ compatible = "altr,socfpga-stmmac-a10-s10", "snps,dwmac-3.74a", "snps,dwmac";
reg = <0xff802000 0x2000>;
interrupts = <0 91 4>;
interrupt-names = "macirq";
@@ -112,7 +112,7 @@
};
gmac2: ethernet@ff804000 {
- compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+ compatible = "altr,socfpga-stmmac-a10-s10", "snps,dwmac-3.74a", "snps,dwmac";
reg = <0xff804000 0x2000>;
interrupts = <0 92 4>;
interrupt-names = "macirq";
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
index fbcf03f..6226e7e 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
@@ -19,6 +19,16 @@
model = "Globalscale Marvell ESPRESSOBin Board";
compatible = "globalscale,espressobin", "marvell,armada3720", "marvell,armada3710";
+ aliases {
+ ethernet0 = ð0;
+ /* for dsa slave device */
+ ethernet1 = &switch0port1;
+ ethernet2 = &switch0port2;
+ ethernet3 = &switch0port3;
+ serial0 = &uart0;
+ serial1 = &uart1;
+ };
+
chosen {
stdout-path = "serial0:115200n8";
};
@@ -141,7 +151,7 @@
#address-cells = <1>;
#size-cells = <0>;
- port@0 {
+ switch0port0: port@0 {
reg = <0>;
label = "cpu";
ethernet = <ð0>;
@@ -152,19 +162,19 @@
};
};
- port@1 {
+ switch0port1: port@1 {
reg = <1>;
label = "wan";
phy-handle = <&switch0phy0>;
};
- port@2 {
+ switch0port2: port@2 {
reg = <2>;
label = "lan0";
phy-handle = <&switch0phy1>;
};
- port@3 {
+ switch0port3: port@3 {
reg = <3>;
label = "lan1";
phy-handle = <&switch0phy2>;
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
index 5f350cc..025e02d 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
@@ -95,7 +95,7 @@
};
sfp: sfp {
- compatible = "sff,sfp+";
+ compatible = "sff,sfp";
i2c-bus = <&i2c0>;
los-gpio = <&moxtet_sfp 0 GPIO_ACTIVE_HIGH>;
tx-fault-gpio = <&moxtet_sfp 1 GPIO_ACTIVE_HIGH>;
@@ -106,12 +106,19 @@
/* enabled by U-Boot if SFP module is present */
status = "disabled";
};
+
+ firmware {
+ armada-3700-rwtm {
+ compatible = "marvell,armada-3700-rwtm-firmware", "cznic,turris-mox-rwtm";
+ };
+ };
};
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
clock-frequency = <100000>;
+ /delete-property/ mrvl,i2c-fast-mode;
status = "okay";
rtc@6f {
@@ -144,7 +151,7 @@
pinctrl-names = "default";
pinctrl-0 = <&rgmii_pins>;
phy-mode = "rgmii-id";
- phy = <&phy1>;
+ phy-handle = <&phy1>;
status = "okay";
};
@@ -171,6 +178,8 @@
marvell,pad-type = "sd";
vqmmc-supply = <&vsdio_reg>;
mmc-pwrseq = <&sdhci1_pwrseq>;
+ /* forbid SDR104 for FCC purposes */
+ sdhci-caps-mask = <0x2 0x0>;
status = "okay";
};
@@ -200,7 +209,7 @@
};
partition@20000 {
- label = "u-boot";
+ label = "a53-firmware";
reg = <0x20000 0x160000>;
};
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
index bd4aab6..e31813a 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
@@ -143,6 +143,7 @@
phy-mode = "sgmii";
status = "okay";
managed = "in-band-status";
+ phys = <&comphy1 0>;
sfp = <&sfp_eth0>;
};
@@ -150,11 +151,14 @@
phy-mode = "sgmii";
status = "okay";
managed = "in-band-status";
+ phys = <&comphy0 1>;
sfp = <&sfp_eth1>;
};
&usb3 {
status = "okay";
+ phys = <&usb2_utmi_otg_phy>;
+ phy-names = "usb2-utmi-otg-phy";
};
&uart0 {
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index 000c135..5276703 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -134,7 +134,7 @@
uart0: serial@12000 {
compatible = "marvell,armada-3700-uart";
- reg = <0x12000 0x200>;
+ reg = <0x12000 0x18>;
clocks = <&xtalclk>;
interrupts =
<GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
@@ -156,7 +156,8 @@
};
nb_periph_clk: nb-periph-clk@13000 {
- compatible = "marvell,armada-3700-periph-clock-nb";
+ compatible = "marvell,armada-3700-periph-clock-nb",
+ "syscon";
reg = <0x13000 0x100>;
clocks = <&tbg 0>, <&tbg 1>, <&tbg 2>,
<&tbg 3>, <&xtalclk>;
@@ -499,4 +500,12 @@
};
};
};
+
+ firmware {
+ armada-3700-rwtm {
+ compatible = "marvell,armada-3700-rwtm-firmware";
+ mboxes = <&rwtm 0>;
+ status = "okay";
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
index bd88149..b90d78a 100644
--- a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
+++ b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
@@ -367,6 +367,7 @@
pinctrl-0 = <&cp0_copper_eth_phy_reset>;
reset-gpios = <&cp0_gpio2 11 GPIO_ACTIVE_LOW>;
reset-assert-us = <10000>;
+ reset-deassert-us = <10000>;
};
switch0: switch0@4 {
@@ -408,6 +409,8 @@
reg = <5>;
label = "cpu";
ethernet = <&cp1_eth2>;
+ phy-mode = "2500base-x";
+ managed = "in-band-status";
};
};
diff --git a/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi
index 9024a2d..62ae016 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi
@@ -21,6 +21,7 @@
reg = <0x000>;
enable-method = "psci";
#cooling-cells = <2>;
+ clocks = <&cpu_clk 0>;
};
cpu1: cpu@1 {
device_type = "cpu";
@@ -28,6 +29,7 @@
reg = <0x001>;
enable-method = "psci";
#cooling-cells = <2>;
+ clocks = <&cpu_clk 0>;
};
};
};
diff --git a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
index d819449..8259fc8 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
@@ -438,10 +438,10 @@
CP110_LABEL(nand_controller): nand@720000 {
/*
- * Due to the limitation of the pins available
- * this controller is only usable on the CPM
- * for A7K and on the CPS for A8K.
- */
+ * Due to the limitation of the pins available
+ * this controller is only usable on the CPM
+ * for A7K and on the CPS for A8K.
+ */
compatible = "marvell,armada-8k-nand-controller",
"marvell,armada370-nand-controller";
reg = <0x720000 0x54>;
diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index dac51e9..e7e002d 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -686,6 +686,8 @@
clocks = <&pericfg CLK_PERI_MSDC30_0_PD>,
<&topckgen CLK_TOP_MSDC50_0_SEL>;
clock-names = "source", "hclk";
+ resets = <&pericfg MT7622_PERI_MSDC0_SW_RST>;
+ reset-names = "hrst";
status = "disabled";
};
@@ -696,6 +698,8 @@
clocks = <&pericfg CLK_PERI_MSDC30_1_PD>,
<&topckgen CLK_TOP_AXI_SEL>;
clock-names = "source", "hclk";
+ resets = <&pericfg MT7622_PERI_MSDC1_SW_RST>;
+ reset-names = "hrst";
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 15f1842..c4f742e 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -238,21 +238,21 @@
cpu_on = <0x84000003>;
};
- clk26m: oscillator@0 {
+ clk26m: oscillator0 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <26000000>;
clock-output-names = "clk26m";
};
- clk32k: oscillator@1 {
+ clk32k: oscillator1 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32000>;
clock-output-names = "clk32k";
};
- cpum_ck: oscillator@2 {
+ cpum_ck: oscillator2 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
@@ -268,19 +268,19 @@
sustainable-power = <1500>; /* milliwatts */
trips {
- threshold: trip-point@0 {
+ threshold: trip-point0 {
temperature = <68000>;
hysteresis = <2000>;
type = "passive";
};
- target: trip-point@1 {
+ target: trip-point1 {
temperature = <85000>;
hysteresis = <2000>;
type = "passive";
};
- cpu_crit: cpu_crit@0 {
+ cpu_crit: cpu_crit0 {
temperature = <115000>;
hysteresis = <2000>;
type = "critical";
@@ -288,13 +288,13 @@
};
cooling-maps {
- map@0 {
+ map0 {
trip = <&target>;
cooling-device = <&cpu0 0 0>,
<&cpu1 0 0>;
contribution = <3072>;
};
- map@1 {
+ map1 {
trip = <&target>;
cooling-device = <&cpu2 0 0>,
<&cpu3 0 0>;
@@ -308,7 +308,7 @@
#address-cells = <2>;
#size-cells = <2>;
ranges;
- vpu_dma_reserved: vpu_dma_mem_region {
+ vpu_dma_reserved: vpu_dma_mem_region@b7000000 {
compatible = "shared-dma-pool";
reg = <0 0xb7000000 0 0x500000>;
alignment = <0x1000>;
@@ -360,7 +360,7 @@
reg = <0 0x10005000 0 0x1000>;
};
- pio: pinctrl@10005000 {
+ pio: pinctrl@1000b000 {
compatible = "mediatek,mt8173-pinctrl";
reg = <0 0x1000b000 0 0x1000>;
mediatek,pctl-regmap = <&syscfg_pctl_a>;
@@ -567,7 +567,7 @@
status = "disabled";
};
- gic: interrupt-controller@10220000 {
+ gic: interrupt-controller@10221000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
interrupt-parent = <&gic>;
@@ -1137,7 +1137,7 @@
<&mmsys CLK_MM_DSI1_DIGITAL>,
<&mipi_tx1>;
clock-names = "engine", "digital", "hs";
- phy = <&mipi_tx1>;
+ phys = <&mipi_tx1>;
phy-names = "dphy";
status = "disabled";
};
@@ -1397,8 +1397,8 @@
"venc_lt_sel";
assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>,
<&topckgen CLK_TOP_VENC_LT_SEL>;
- assigned-clock-parents = <&topckgen CLK_TOP_VENCPLL_D2>,
- <&topckgen CLK_TOP_UNIVPLL1_D2>;
+ assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL>,
+ <&topckgen CLK_TOP_VCODECPLL_370P5>;
};
vencltsys: clock-controller@19000000 {
diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
index 631a7f7..0b3eb8c 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
@@ -1082,13 +1082,13 @@
cpu@0 {
device_type = "cpu";
- compatible = "nvidia,denver";
+ compatible = "nvidia,tegra132-denver";
reg = <0>;
};
cpu@1 {
device_type = "cpu";
- compatible = "nvidia,denver";
+ compatible = "nvidia,tegra132-denver";
reg = <1>;
};
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
index bdace01..9df4782 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
@@ -10,18 +10,6 @@
model = "NVIDIA Jetson TX2 Developer Kit";
compatible = "nvidia,p2771-0000", "nvidia,tegra186";
- aconnect {
- status = "okay";
-
- dma-controller@2930000 {
- status = "okay";
- };
-
- interrupt-controller@2a40000 {
- status = "okay";
- };
- };
-
i2c@3160000 {
power-monitor@42 {
compatible = "ti,ina3221";
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 47cd831..9abf0cb 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -309,8 +309,9 @@
compatible = "nvidia,tegra186-sdhci";
reg = <0x0 0x03400000 0x0 0x10000>;
interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&bpmp TEGRA186_CLK_SDMMC1>;
- clock-names = "sdhci";
+ clocks = <&bpmp TEGRA186_CLK_SDMMC1>,
+ <&bpmp TEGRA186_CLK_SDMMC_LEGACY_TM>;
+ clock-names = "sdhci", "tmclk";
resets = <&bpmp TEGRA186_RESET_SDMMC1>;
reset-names = "sdhci";
iommus = <&smmu TEGRA186_SID_SDMMC1>;
@@ -335,8 +336,9 @@
compatible = "nvidia,tegra186-sdhci";
reg = <0x0 0x03420000 0x0 0x10000>;
interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&bpmp TEGRA186_CLK_SDMMC2>;
- clock-names = "sdhci";
+ clocks = <&bpmp TEGRA186_CLK_SDMMC2>,
+ <&bpmp TEGRA186_CLK_SDMMC_LEGACY_TM>;
+ clock-names = "sdhci", "tmclk";
resets = <&bpmp TEGRA186_RESET_SDMMC2>;
reset-names = "sdhci";
iommus = <&smmu TEGRA186_SID_SDMMC2>;
@@ -356,8 +358,9 @@
compatible = "nvidia,tegra186-sdhci";
reg = <0x0 0x03440000 0x0 0x10000>;
interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&bpmp TEGRA186_CLK_SDMMC3>;
- clock-names = "sdhci";
+ clocks = <&bpmp TEGRA186_CLK_SDMMC3>,
+ <&bpmp TEGRA186_CLK_SDMMC_LEGACY_TM>;
+ clock-names = "sdhci", "tmclk";
resets = <&bpmp TEGRA186_RESET_SDMMC3>;
reset-names = "sdhci";
iommus = <&smmu TEGRA186_SID_SDMMC3>;
@@ -379,8 +382,9 @@
compatible = "nvidia,tegra186-sdhci";
reg = <0x0 0x03460000 0x0 0x10000>;
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&bpmp TEGRA186_CLK_SDMMC4>;
- clock-names = "sdhci";
+ clocks = <&bpmp TEGRA186_CLK_SDMMC4>,
+ <&bpmp TEGRA186_CLK_SDMMC_LEGACY_TM>;
+ clock-names = "sdhci", "tmclk";
assigned-clocks = <&bpmp TEGRA186_CLK_SDMMC4>,
<&bpmp TEGRA186_CLK_PLLC4_VCO>;
assigned-clock-parents = <&bpmp TEGRA186_CLK_PLLC4_VCO>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index 4c38426..7899759 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -32,7 +32,7 @@
phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 5) GPIO_ACTIVE_LOW>;
phy-handle = <&phy>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
mdio {
#address-cells = <1>;
@@ -309,9 +309,8 @@
regulator-name = "VDD_12V";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
- gpio = <&gpio TEGRA194_MAIN_GPIO(A, 1) GPIO_ACTIVE_LOW>;
+ gpio = <&gpio TEGRA194_MAIN_GPIO(A, 1) GPIO_ACTIVE_HIGH>;
regulator-boot-on;
- enable-active-low;
};
};
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 3c0cf54..90adff8 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -144,7 +144,7 @@
nvidia,schmitt = <TEGRA_PIN_DISABLE>;
nvidia,lpdr = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
- nvidia,io-high-voltage = <TEGRA_PIN_ENABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
};
@@ -156,7 +156,7 @@
nvidia,schmitt = <TEGRA_PIN_DISABLE>;
nvidia,lpdr = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
- nvidia,io-high-voltage = <TEGRA_PIN_ENABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
};
@@ -403,8 +403,9 @@
compatible = "nvidia,tegra194-sdhci", "nvidia,tegra186-sdhci";
reg = <0x03400000 0x10000>;
interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&bpmp TEGRA194_CLK_SDMMC1>;
- clock-names = "sdhci";
+ clocks = <&bpmp TEGRA194_CLK_SDMMC1>,
+ <&bpmp TEGRA194_CLK_SDMMC_LEGACY_TM>;
+ clock-names = "sdhci", "tmclk";
resets = <&bpmp TEGRA194_RESET_SDMMC1>;
reset-names = "sdhci";
nvidia,pad-autocal-pull-up-offset-3v3-timeout =
@@ -425,8 +426,9 @@
compatible = "nvidia,tegra194-sdhci", "nvidia,tegra186-sdhci";
reg = <0x03440000 0x10000>;
interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&bpmp TEGRA194_CLK_SDMMC3>;
- clock-names = "sdhci";
+ clocks = <&bpmp TEGRA194_CLK_SDMMC3>,
+ <&bpmp TEGRA194_CLK_SDMMC_LEGACY_TM>;
+ clock-names = "sdhci", "tmclk";
resets = <&bpmp TEGRA194_RESET_SDMMC3>;
reset-names = "sdhci";
nvidia,pad-autocal-pull-up-offset-1v8 = <0x00>;
@@ -448,8 +450,9 @@
compatible = "nvidia,tegra194-sdhci", "nvidia,tegra186-sdhci";
reg = <0x03460000 0x10000>;
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&bpmp TEGRA194_CLK_SDMMC4>;
- clock-names = "sdhci";
+ clocks = <&bpmp TEGRA194_CLK_SDMMC4>,
+ <&bpmp TEGRA194_CLK_SDMMC_LEGACY_TM>;
+ clock-names = "sdhci", "tmclk";
assigned-clocks = <&bpmp TEGRA194_CLK_SDMMC4>,
<&bpmp TEGRA194_CLK_PLLC4>;
assigned-clock-parents =
@@ -689,7 +692,7 @@
hsp_aon: hsp@c150000 {
compatible = "nvidia,tegra194-hsp", "nvidia,tegra186-hsp";
- reg = <0x0c150000 0xa0000>;
+ reg = <0x0c150000 0x90000>;
interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
@@ -1151,7 +1154,7 @@
};
pcie@14100000 {
- compatible = "nvidia,tegra194-pcie", "snps,dw-pcie";
+ compatible = "nvidia,tegra194-pcie";
power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX1A>;
reg = <0x00 0x14100000 0x0 0x00020000 /* appl registers (128K) */
0x00 0x30000000 0x0 0x00040000 /* configuration space (256K) */
@@ -1192,12 +1195,12 @@
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x30100000 0x0 0x30100000 0x0 0x00100000 /* downstream I/O (1MB) */
- 0xc2000000 0x12 0x00000000 0x12 0x00000000 0x0 0x30000000 /* prefetchable memory (768MB) */
+ 0xc3000000 0x12 0x00000000 0x12 0x00000000 0x0 0x30000000 /* prefetchable memory (768MB) */
0x82000000 0x0 0x40000000 0x12 0x30000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */
};
pcie@14120000 {
- compatible = "nvidia,tegra194-pcie", "snps,dw-pcie";
+ compatible = "nvidia,tegra194-pcie";
power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX1A>;
reg = <0x00 0x14120000 0x0 0x00020000 /* appl registers (128K) */
0x00 0x32000000 0x0 0x00040000 /* configuration space (256K) */
@@ -1238,12 +1241,12 @@
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x32100000 0x0 0x32100000 0x0 0x00100000 /* downstream I/O (1MB) */
- 0xc2000000 0x12 0x40000000 0x12 0x40000000 0x0 0x30000000 /* prefetchable memory (768MB) */
+ 0xc3000000 0x12 0x40000000 0x12 0x40000000 0x0 0x30000000 /* prefetchable memory (768MB) */
0x82000000 0x0 0x40000000 0x12 0x70000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */
};
pcie@14140000 {
- compatible = "nvidia,tegra194-pcie", "snps,dw-pcie";
+ compatible = "nvidia,tegra194-pcie";
power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX1A>;
reg = <0x00 0x14140000 0x0 0x00020000 /* appl registers (128K) */
0x00 0x34000000 0x0 0x00040000 /* configuration space (256K) */
@@ -1284,12 +1287,12 @@
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x34100000 0x0 0x34100000 0x0 0x00100000 /* downstream I/O (1MB) */
- 0xc2000000 0x12 0x80000000 0x12 0x80000000 0x0 0x30000000 /* prefetchable memory (768MB) */
+ 0xc3000000 0x12 0x80000000 0x12 0x80000000 0x0 0x30000000 /* prefetchable memory (768MB) */
0x82000000 0x0 0x40000000 0x12 0xb0000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */
};
pcie@14160000 {
- compatible = "nvidia,tegra194-pcie", "snps,dw-pcie";
+ compatible = "nvidia,tegra194-pcie";
power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX4A>;
reg = <0x00 0x14160000 0x0 0x00020000 /* appl registers (128K) */
0x00 0x36000000 0x0 0x00040000 /* configuration space (256K) */
@@ -1330,12 +1333,12 @@
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x36100000 0x0 0x36100000 0x0 0x00100000 /* downstream I/O (1MB) */
- 0xc2000000 0x14 0x00000000 0x14 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
+ 0xc3000000 0x14 0x00000000 0x14 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
0x82000000 0x0 0x40000000 0x17 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */
};
pcie@14180000 {
- compatible = "nvidia,tegra194-pcie", "snps,dw-pcie";
+ compatible = "nvidia,tegra194-pcie";
power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8B>;
reg = <0x00 0x14180000 0x0 0x00020000 /* appl registers (128K) */
0x00 0x38000000 0x0 0x00040000 /* configuration space (256K) */
@@ -1376,12 +1379,12 @@
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x38100000 0x0 0x38100000 0x0 0x00100000 /* downstream I/O (1MB) */
- 0xc2000000 0x18 0x00000000 0x18 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
+ 0xc3000000 0x18 0x00000000 0x18 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
0x82000000 0x0 0x40000000 0x1b 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */
};
pcie@141a0000 {
- compatible = "nvidia,tegra194-pcie", "snps,dw-pcie";
+ compatible = "nvidia,tegra194-pcie";
power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8A>;
reg = <0x00 0x141a0000 0x0 0x00020000 /* appl registers (128K) */
0x00 0x3a000000 0x0 0x00040000 /* configuration space (256K) */
@@ -1426,10 +1429,109 @@
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x3a100000 0x0 0x3a100000 0x0 0x00100000 /* downstream I/O (1MB) */
- 0xc2000000 0x1c 0x00000000 0x1c 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
+ 0xc3000000 0x1c 0x00000000 0x1c 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
0x82000000 0x0 0x40000000 0x1f 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */
};
+ pcie_ep@14160000 {
+ compatible = "nvidia,tegra194-pcie-ep";
+ power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX4A>;
+ reg = <0x00 0x14160000 0x0 0x00020000 /* appl registers (128K) */
+ 0x00 0x36040000 0x0 0x00040000 /* iATU_DMA reg space (256K) */
+ 0x00 0x36080000 0x0 0x00040000 /* DBI reg space (256K) */
+ 0x14 0x00000000 0x4 0x00000000>; /* Address Space (16G) */
+ reg-names = "appl", "atu_dma", "dbi", "addr_space";
+
+ status = "disabled";
+
+ num-lanes = <4>;
+ num-ib-windows = <2>;
+ num-ob-windows = <8>;
+
+ clocks = <&bpmp TEGRA194_CLK_PEX0_CORE_4>;
+ clock-names = "core";
+
+ resets = <&bpmp TEGRA194_RESET_PEX0_CORE_4_APB>,
+ <&bpmp TEGRA194_RESET_PEX0_CORE_4>;
+ reset-names = "apb", "core";
+
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>; /* controller interrupt */
+ interrupt-names = "intr";
+
+ nvidia,bpmp = <&bpmp 4>;
+
+ nvidia,aspm-cmrt-us = <60>;
+ nvidia,aspm-pwr-on-t-us = <20>;
+ nvidia,aspm-l0s-entrance-latency-us = <3>;
+ };
+
+ pcie_ep@14180000 {
+ compatible = "nvidia,tegra194-pcie-ep";
+ power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8B>;
+ reg = <0x00 0x14180000 0x0 0x00020000 /* appl registers (128K) */
+ 0x00 0x38040000 0x0 0x00040000 /* iATU_DMA reg space (256K) */
+ 0x00 0x38080000 0x0 0x00040000 /* DBI reg space (256K) */
+ 0x18 0x00000000 0x4 0x00000000>; /* Address Space (16G) */
+ reg-names = "appl", "atu_dma", "dbi", "addr_space";
+
+ status = "disabled";
+
+ num-lanes = <8>;
+ num-ib-windows = <2>;
+ num-ob-windows = <8>;
+
+ clocks = <&bpmp TEGRA194_CLK_PEX0_CORE_0>;
+ clock-names = "core";
+
+ resets = <&bpmp TEGRA194_RESET_PEX0_CORE_0_APB>,
+ <&bpmp TEGRA194_RESET_PEX0_CORE_0>;
+ reset-names = "apb", "core";
+
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; /* controller interrupt */
+ interrupt-names = "intr";
+
+ nvidia,bpmp = <&bpmp 0>;
+
+ nvidia,aspm-cmrt-us = <60>;
+ nvidia,aspm-pwr-on-t-us = <20>;
+ nvidia,aspm-l0s-entrance-latency-us = <3>;
+ };
+
+ pcie_ep@141a0000 {
+ compatible = "nvidia,tegra194-pcie-ep";
+ power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8A>;
+ reg = <0x00 0x141a0000 0x0 0x00020000 /* appl registers (128K) */
+ 0x00 0x3a040000 0x0 0x00040000 /* iATU_DMA reg space (256K) */
+ 0x00 0x3a080000 0x0 0x00040000 /* DBI reg space (256K) */
+ 0x1c 0x00000000 0x4 0x00000000>; /* Address Space (16G) */
+ reg-names = "appl", "atu_dma", "dbi", "addr_space";
+
+ status = "disabled";
+
+ num-lanes = <8>;
+ num-ib-windows = <2>;
+ num-ob-windows = <8>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&clkreq_c5_bi_dir_state>;
+
+ clocks = <&bpmp TEGRA194_CLK_PEX1_CORE_5>;
+ clock-names = "core";
+
+ resets = <&bpmp TEGRA194_RESET_PEX1_CORE_5_APB>,
+ <&bpmp TEGRA194_RESET_PEX1_CORE_5>;
+ reset-names = "apb", "core";
+
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; /* controller interrupt */
+ interrupt-names = "intr";
+
+ nvidia,bpmp = <&bpmp 5>;
+
+ nvidia,aspm-cmrt-us = <60>;
+ nvidia,aspm-pwr-on-t-us = <20>;
+ nvidia,aspm-l0s-entrance-latency-us = <3>;
+ };
+
sysram@40000000 {
compatible = "nvidia,tegra194-sysram", "mmio-sram";
reg = <0x0 0x40000000 0x0 0x50000>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
index a7dc319..b009507 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
@@ -1612,7 +1612,7 @@
regulator-name = "VDD_HDMI_5V0";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
- gpio = <&exp1 12 GPIO_ACTIVE_LOW>;
+ gpio = <&exp1 12 GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&vdd_5v0_sys>;
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 6597531..8a02b26 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -917,6 +917,7 @@
<&tegra_car 128>, /* hda2hdmi */
<&tegra_car 111>; /* hda2codec_2x */
reset-names = "hda", "hda2hdmi", "hda2codec_2x";
+ power-domains = <&pd_sor>;
status = "disabled";
};
@@ -1116,8 +1117,9 @@
compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci";
reg = <0x0 0x700b0000 0x0 0x200>;
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&tegra_car TEGRA210_CLK_SDMMC1>;
- clock-names = "sdhci";
+ clocks = <&tegra_car TEGRA210_CLK_SDMMC1>,
+ <&tegra_car TEGRA210_CLK_SDMMC_LEGACY>;
+ clock-names = "sdhci", "tmclk";
resets = <&tegra_car 14>;
reset-names = "sdhci";
pinctrl-names = "sdmmc-3v3", "sdmmc-1v8",
@@ -1144,8 +1146,9 @@
compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci";
reg = <0x0 0x700b0200 0x0 0x200>;
interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&tegra_car TEGRA210_CLK_SDMMC2>;
- clock-names = "sdhci";
+ clocks = <&tegra_car TEGRA210_CLK_SDMMC2>,
+ <&tegra_car TEGRA210_CLK_SDMMC_LEGACY>;
+ clock-names = "sdhci", "tmclk";
resets = <&tegra_car 9>;
reset-names = "sdhci";
pinctrl-names = "sdmmc-1v8-drv";
@@ -1161,8 +1164,9 @@
compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci";
reg = <0x0 0x700b0400 0x0 0x200>;
interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&tegra_car TEGRA210_CLK_SDMMC3>;
- clock-names = "sdhci";
+ clocks = <&tegra_car TEGRA210_CLK_SDMMC3>,
+ <&tegra_car TEGRA210_CLK_SDMMC_LEGACY>;
+ clock-names = "sdhci", "tmclk";
resets = <&tegra_car 69>;
reset-names = "sdhci";
pinctrl-names = "sdmmc-3v3", "sdmmc-1v8",
@@ -1184,8 +1188,9 @@
compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci";
reg = <0x0 0x700b0600 0x0 0x200>;
interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&tegra_car TEGRA210_CLK_SDMMC4>;
- clock-names = "sdhci";
+ clocks = <&tegra_car TEGRA210_CLK_SDMMC4>,
+ <&tegra_car TEGRA210_CLK_SDMMC_LEGACY>;
+ clock-names = "sdhci", "tmclk";
resets = <&tegra_car 15>;
reset-names = "sdhci";
pinctrl-names = "sdmmc-3v3-drv", "sdmmc-1v8-drv";
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index 04ad2fb..dba3488 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -623,6 +623,8 @@
l21 {
regulator-min-microvolt = <2950000>;
regulator-max-microvolt = <2950000>;
+ regulator-allow-set-load;
+ regulator-system-load = <200000>;
};
l22 {
regulator-min-microvolt = <3300000>;
diff --git a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
index 70be3f9..830d9f2 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
+++ b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
@@ -20,7 +20,7 @@
stdout-path = "serial0";
};
- memory {
+ memory@40000000 {
device_type = "memory";
reg = <0x0 0x40000000 0x0 0x20000000>;
};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
index 242aaea..38c0d74 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
@@ -508,7 +508,7 @@
pins = "gpio63", "gpio64", "gpio65", "gpio66",
"gpio67", "gpio68";
drive-strength = <8>;
- bias-pull-none;
+ bias-disable;
};
};
cdc_pdm_lines_sus: pdm_lines_off {
@@ -521,7 +521,7 @@
pins = "gpio63", "gpio64", "gpio65", "gpio66",
"gpio67", "gpio68";
drive-strength = <2>;
- bias-disable;
+ bias-pull-down;
};
};
};
@@ -537,7 +537,7 @@
pins = "gpio113", "gpio114", "gpio115",
"gpio116";
drive-strength = <8>;
- bias-pull-none;
+ bias-disable;
};
};
@@ -565,7 +565,7 @@
pinconf {
pins = "gpio110";
drive-strength = <8>;
- bias-pull-none;
+ bias-disable;
};
};
@@ -591,7 +591,7 @@
pinconf {
pins = "gpio116";
drive-strength = <8>;
- bias-pull-none;
+ bias-disable;
};
};
ext_mclk_tlmm_lines_sus: mclk_lines_off {
@@ -619,7 +619,7 @@
pins = "gpio112", "gpio117", "gpio118",
"gpio119";
drive-strength = <8>;
- bias-pull-none;
+ bias-disable;
};
};
ext_sec_tlmm_lines_sus: tlmm_lines_off {
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 5ea9fb8..449843f 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -53,7 +53,7 @@
no-map;
};
- reserved@8668000 {
+ reserved@86680000 {
reg = <0x0 0x86680000 0x0 0x80000>;
no-map;
};
@@ -66,7 +66,7 @@
qcom,client-id = <1>;
};
- rfsa@867e00000 {
+ rfsa@867e0000 {
reg = <0x0 0x867e0000 0x0 0x20000>;
no-map;
};
@@ -175,14 +175,14 @@
};
thermal-zones {
- cpu0_1-thermal {
+ cpu0-1-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
thermal-sensors = <&tsens 4>;
trips {
- cpu0_1_alert0: trip-point@0 {
+ cpu0_1_alert0: trip-point0 {
temperature = <75000>;
hysteresis = <2000>;
type = "passive";
@@ -205,14 +205,14 @@
};
};
- cpu2_3-thermal {
+ cpu2-3-thermal {
polling-delay-passive = <250>;
polling-delay = <1000>;
thermal-sensors = <&tsens 3>;
trips {
- cpu2_3_alert0: trip-point@0 {
+ cpu2_3_alert0: trip-point0 {
temperature = <75000>;
hysteresis = <2000>;
type = "passive";
@@ -242,7 +242,7 @@
thermal-sensors = <&tsens 2>;
trips {
- gpu_alert0: trip-point@0 {
+ gpu_alert0: trip-point0 {
temperature = <75000>;
hysteresis = <2000>;
type = "passive";
@@ -262,7 +262,7 @@
thermal-sensors = <&tsens 1>;
trips {
- cam_alert0: trip-point@0 {
+ cam_alert0: trip-point0 {
temperature = <75000>;
hysteresis = <2000>;
type = "hot";
@@ -277,7 +277,7 @@
thermal-sensors = <&tsens 0>;
trips {
- modem_alert0: trip-point@0 {
+ modem_alert0: trip-point0 {
temperature = <85000>;
hysteresis = <2000>;
type = "hot";
@@ -934,7 +934,7 @@
reg-names = "mdp_phys";
interrupt-parent = <&mdss>;
- interrupts = <0 0>;
+ interrupts = <0>;
clocks = <&gcc GCC_MDSS_AHB_CLK>,
<&gcc GCC_MDSS_AXI_CLK>,
@@ -966,7 +966,7 @@
reg-names = "dsi_ctrl";
interrupt-parent = <&mdss>;
- interrupts = <4 0>;
+ interrupts = <4>;
assigned-clocks = <&gcc BYTE0_CLK_SRC>,
<&gcc PCLK0_CLK_SRC>;
diff --git a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
index a5f9a6a..9b989cc 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
+++ b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
@@ -30,3 +30,7 @@
};
};
};
+
+&msmgpio {
+ gpio-reserved-ranges = <85 4>;
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 87f4d9c..d303df3 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -1598,6 +1598,8 @@
interrupts = <0 138 IRQ_TYPE_LEVEL_HIGH>;
phys = <&hsusb_phy2>;
phy-names = "usb2-phy";
+ snps,dis_u2_susphy_quirk;
+ snps,dis_enblslpm_quirk;
};
};
@@ -1628,6 +1630,8 @@
interrupts = <0 131 IRQ_TYPE_LEVEL_HIGH>;
phys = <&hsusb_phy1>, <&ssusb_phy_0>;
phy-names = "usb2-phy", "usb3-phy";
+ snps,dis_u2_susphy_quirk;
+ snps,dis_enblslpm_quirk;
};
};
@@ -1677,16 +1681,16 @@
"csi_clk_mux",
"vfe0",
"vfe1";
- interrupts = <GIC_SPI 78 0>,
- <GIC_SPI 79 0>,
- <GIC_SPI 80 0>,
- <GIC_SPI 296 0>,
- <GIC_SPI 297 0>,
- <GIC_SPI 298 0>,
- <GIC_SPI 299 0>,
- <GIC_SPI 309 0>,
- <GIC_SPI 314 0>,
- <GIC_SPI 315 0>;
+ interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 80 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 296 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 297 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 298 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 299 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 309 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 314 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 315 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "csiphy0",
"csiphy1",
"csiphy2",
diff --git a/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi b/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi
index 9682d4d..1bae907 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi
@@ -23,6 +23,43 @@
};
};
+/*
+ * The laptop FW does not appear to support the retention state as it is
+ * not advertised as enabled in ACPI, and enabling it in DT can cause boot
+ * hangs.
+ */
+&CPU0 {
+ cpu-idle-states = <&LITTLE_CPU_SLEEP_1>;
+};
+
+&CPU1 {
+ cpu-idle-states = <&LITTLE_CPU_SLEEP_1>;
+};
+
+&CPU2 {
+ cpu-idle-states = <&LITTLE_CPU_SLEEP_1>;
+};
+
+&CPU3 {
+ cpu-idle-states = <&LITTLE_CPU_SLEEP_1>;
+};
+
+&CPU4 {
+ cpu-idle-states = <&BIG_CPU_SLEEP_1>;
+};
+
+&CPU5 {
+ cpu-idle-states = <&BIG_CPU_SLEEP_1>;
+};
+
+&CPU6 {
+ cpu-idle-states = <&BIG_CPU_SLEEP_1>;
+};
+
+&CPU7 {
+ cpu-idle-states = <&BIG_CPU_SLEEP_1>;
+};
+
&qusb2phy {
status = "okay";
diff --git a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi
index 108667c..8d15572 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi
@@ -27,6 +27,66 @@
status = "okay";
};
+&etf {
+ status = "okay";
+};
+
+&etm1 {
+ status = "okay";
+};
+
+&etm2 {
+ status = "okay";
+};
+
+&etm3 {
+ status = "okay";
+};
+
+&etm4 {
+ status = "okay";
+};
+
+&etm5 {
+ status = "okay";
+};
+
+&etm6 {
+ status = "okay";
+};
+
+&etm7 {
+ status = "okay";
+};
+
+&etm8 {
+ status = "okay";
+};
+
+&etr {
+ status = "okay";
+};
+
+&funnel1 {
+ status = "okay";
+};
+
+&funnel2 {
+ status = "okay";
+};
+
+&funnel3 {
+ status = "okay";
+};
+
+&funnel4 {
+ status = "okay";
+};
+
+&funnel5 {
+ status = "okay";
+};
+
&pm8005_lsid1 {
pm8005-regulators {
compatible = "qcom,pm8005-regulators";
@@ -51,6 +111,10 @@
vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
};
+&replicator1 {
+ status = "okay";
+};
+
&rpm_requests {
pm8998-regulators {
compatible = "qcom,rpm-pm8998-regulators";
@@ -249,6 +313,10 @@
pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>;
};
+&stm {
+ status = "okay";
+};
+
&ufshc {
vcc-supply = <&vreg_l20a_2p95>;
vccq-supply = <&vreg_l26a_1p2>;
diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi
index c6f8143..ccd535e 100644
--- a/arch/arm64/boot/dts/qcom/msm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi
@@ -985,7 +985,7 @@
tcsr_mutex_regs: syscon@1f40000 {
compatible = "syscon";
- reg = <0x01f40000 0x20000>;
+ reg = <0x01f40000 0x40000>;
};
tlmm: pinctrl@3400000 {
@@ -998,11 +998,12 @@
#interrupt-cells = <0x2>;
};
- stm@6002000 {
+ stm: stm@6002000 {
compatible = "arm,coresight-stm", "arm,primecell";
reg = <0x06002000 0x1000>,
<0x16280000 0x180000>;
reg-names = "stm-base", "stm-data-base";
+ status = "disabled";
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
@@ -1016,9 +1017,10 @@
};
};
- funnel@6041000 {
+ funnel1: funnel@6041000 {
compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
reg = <0x06041000 0x1000>;
+ status = "disabled";
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
@@ -1045,9 +1047,10 @@
};
};
- funnel@6042000 {
+ funnel2: funnel@6042000 {
compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
reg = <0x06042000 0x1000>;
+ status = "disabled";
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
@@ -1075,9 +1078,10 @@
};
};
- funnel@6045000 {
+ funnel3: funnel@6045000 {
compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
reg = <0x06045000 0x1000>;
+ status = "disabled";
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
@@ -1113,9 +1117,10 @@
};
};
- replicator@6046000 {
+ replicator1: replicator@6046000 {
compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
reg = <0x06046000 0x1000>;
+ status = "disabled";
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
@@ -1137,9 +1142,10 @@
};
};
- etf@6047000 {
+ etf: etf@6047000 {
compatible = "arm,coresight-tmc", "arm,primecell";
reg = <0x06047000 0x1000>;
+ status = "disabled";
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
@@ -1163,9 +1169,10 @@
};
};
- etr@6048000 {
+ etr: etr@6048000 {
compatible = "arm,coresight-tmc", "arm,primecell";
reg = <0x06048000 0x1000>;
+ status = "disabled";
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
@@ -1181,9 +1188,10 @@
};
};
- etm@7840000 {
+ etm1: etm@7840000 {
compatible = "arm,coresight-etm4x", "arm,primecell";
reg = <0x07840000 0x1000>;
+ status = "disabled";
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
@@ -1200,9 +1208,10 @@
};
};
- etm@7940000 {
+ etm2: etm@7940000 {
compatible = "arm,coresight-etm4x", "arm,primecell";
reg = <0x07940000 0x1000>;
+ status = "disabled";
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
@@ -1219,9 +1228,10 @@
};
};
- etm@7a40000 {
+ etm3: etm@7a40000 {
compatible = "arm,coresight-etm4x", "arm,primecell";
reg = <0x07a40000 0x1000>;
+ status = "disabled";
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
@@ -1238,9 +1248,10 @@
};
};
- etm@7b40000 {
+ etm4: etm@7b40000 {
compatible = "arm,coresight-etm4x", "arm,primecell";
reg = <0x07b40000 0x1000>;
+ status = "disabled";
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
@@ -1257,9 +1268,10 @@
};
};
- funnel@7b60000 { /* APSS Funnel */
+ funnel4: funnel@7b60000 { /* APSS Funnel */
compatible = "arm,coresight-etm4x", "arm,primecell";
reg = <0x07b60000 0x1000>;
+ status = "disabled";
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
@@ -1343,9 +1355,10 @@
};
};
- funnel@7b70000 {
+ funnel5: funnel@7b70000 {
compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
reg = <0x07b70000 0x1000>;
+ status = "disabled";
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
@@ -1369,9 +1382,10 @@
};
};
- etm@7c40000 {
+ etm5: etm@7c40000 {
compatible = "arm,coresight-etm4x", "arm,primecell";
reg = <0x07c40000 0x1000>;
+ status = "disabled";
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
@@ -1385,9 +1399,10 @@
};
};
- etm@7d40000 {
+ etm6: etm@7d40000 {
compatible = "arm,coresight-etm4x", "arm,primecell";
reg = <0x07d40000 0x1000>;
+ status = "disabled";
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
@@ -1401,9 +1416,10 @@
};
};
- etm@7e40000 {
+ etm7: etm@7e40000 {
compatible = "arm,coresight-etm4x", "arm,primecell";
reg = <0x07e40000 0x1000>;
+ status = "disabled";
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
@@ -1417,9 +1433,10 @@
};
};
- etm@7f40000 {
+ etm8: etm@7f40000 {
compatible = "arm,coresight-etm4x", "arm,primecell";
reg = <0x07f40000 0x1000>;
+ status = "disabled";
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
diff --git a/arch/arm64/boot/dts/qcom/pm8150.dtsi b/arch/arm64/boot/dts/qcom/pm8150.dtsi
index b6e3047..c0b1974 100644
--- a/arch/arm64/boot/dts/qcom/pm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8150.dtsi
@@ -73,18 +73,8 @@
reg = <0xc000>;
gpio-controller;
#gpio-cells = <2>;
- interrupts = <0x0 0xc0 0x0 IRQ_TYPE_NONE>,
- <0x0 0xc1 0x0 IRQ_TYPE_NONE>,
- <0x0 0xc2 0x0 IRQ_TYPE_NONE>,
- <0x0 0xc3 0x0 IRQ_TYPE_NONE>,
- <0x0 0xc4 0x0 IRQ_TYPE_NONE>,
- <0x0 0xc5 0x0 IRQ_TYPE_NONE>,
- <0x0 0xc6 0x0 IRQ_TYPE_NONE>,
- <0x0 0xc7 0x0 IRQ_TYPE_NONE>,
- <0x0 0xc8 0x0 IRQ_TYPE_NONE>,
- <0x0 0xc9 0x0 IRQ_TYPE_NONE>,
- <0x0 0xca 0x0 IRQ_TYPE_NONE>,
- <0x0 0xcb 0x0 IRQ_TYPE_NONE>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/pm8150b.dtsi b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
index 322379d..40b5d75 100644
--- a/arch/arm64/boot/dts/qcom/pm8150b.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
@@ -62,18 +62,8 @@
reg = <0xc000>;
gpio-controller;
#gpio-cells = <2>;
- interrupts = <0x2 0xc0 0x0 IRQ_TYPE_NONE>,
- <0x2 0xc1 0x0 IRQ_TYPE_NONE>,
- <0x2 0xc2 0x0 IRQ_TYPE_NONE>,
- <0x2 0xc3 0x0 IRQ_TYPE_NONE>,
- <0x2 0xc4 0x0 IRQ_TYPE_NONE>,
- <0x2 0xc5 0x0 IRQ_TYPE_NONE>,
- <0x2 0xc6 0x0 IRQ_TYPE_NONE>,
- <0x2 0xc7 0x0 IRQ_TYPE_NONE>,
- <0x2 0xc8 0x0 IRQ_TYPE_NONE>,
- <0x2 0xc9 0x0 IRQ_TYPE_NONE>,
- <0x2 0xca 0x0 IRQ_TYPE_NONE>,
- <0x2 0xcb 0x0 IRQ_TYPE_NONE>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/pm8150l.dtsi b/arch/arm64/boot/dts/qcom/pm8150l.dtsi
index eb0e9a0..cf05e06 100644
--- a/arch/arm64/boot/dts/qcom/pm8150l.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8150l.dtsi
@@ -56,18 +56,8 @@
reg = <0xc000>;
gpio-controller;
#gpio-cells = <2>;
- interrupts = <0x4 0xc0 0x0 IRQ_TYPE_NONE>,
- <0x4 0xc1 0x0 IRQ_TYPE_NONE>,
- <0x4 0xc2 0x0 IRQ_TYPE_NONE>,
- <0x4 0xc3 0x0 IRQ_TYPE_NONE>,
- <0x4 0xc4 0x0 IRQ_TYPE_NONE>,
- <0x4 0xc5 0x0 IRQ_TYPE_NONE>,
- <0x4 0xc6 0x0 IRQ_TYPE_NONE>,
- <0x4 0xc7 0x0 IRQ_TYPE_NONE>,
- <0x4 0xc8 0x0 IRQ_TYPE_NONE>,
- <0x4 0xc9 0x0 IRQ_TYPE_NONE>,
- <0x4 0xca 0x0 IRQ_TYPE_NONE>,
- <0x4 0xcb 0x0 IRQ_TYPE_NONE>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/pm8916.dtsi b/arch/arm64/boot/dts/qcom/pm8916.dtsi
index 9dd2df1..40df4d9 100644
--- a/arch/arm64/boot/dts/qcom/pm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8916.dtsi
@@ -113,7 +113,7 @@
wcd_codec: codec@f000 {
compatible = "qcom,pm8916-wcd-analog-codec";
- reg = <0xf000 0x200>;
+ reg = <0xf000>;
reg-names = "pmic-codec-core";
clocks = <&gcc GCC_CODEC_DIGCODEC_CLK>;
clock-names = "mclk";
diff --git a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
index 501a733..522d3ef 100644
--- a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
@@ -73,6 +73,7 @@
regulator-always-on;
regulator-boot-on;
regulator-name = "vdd_apc";
+ regulator-initial-mode = <1>;
regulator-min-microvolt = <1048000>;
regulator-max-microvolt = <1384000>;
};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
index 34881c0..99a28d6 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
@@ -165,6 +165,8 @@
/delete-node/ &venus_mem;
/delete-node/ &cdsp_mem;
/delete-node/ &cdsp_pas;
+/delete-node/ &zap_shader;
+/delete-node/ &gpu_mem;
/* Increase the size from 120 MB to 128 MB */
&mpss_region {
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index f5a85ca..bf4fde8 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -337,7 +337,9 @@
&gcc {
protected-clocks = <GCC_QSPI_CORE_CLK>,
<GCC_QSPI_CORE_CLK_SRC>,
- <GCC_QSPI_CNOC_PERIPH_AHB_CLK>;
+ <GCC_QSPI_CNOC_PERIPH_AHB_CLK>,
+ <GCC_LPASS_Q6_AXI_CLK>,
+ <GCC_LPASS_SWAY_CLK>;
};
&pm8998_gpio {
@@ -517,6 +519,8 @@
vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
+
+ qcom,snoc-host-cap-8bit-quirk;
};
/* PINCTRL - additions to nodes defined in sdm845.dtsi */
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index f406a43..2287354 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -2824,7 +2824,7 @@
qcom,gmu = <&gmu>;
- zap-shader {
+ zap_shader: zap-shader {
memory-region = <&gpu_mem>;
};
diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index ded120d..840d6b9 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -232,7 +232,9 @@
&gcc {
protected-clocks = <GCC_QSPI_CORE_CLK>,
<GCC_QSPI_CORE_CLK_SRC>,
- <GCC_QSPI_CNOC_PERIPH_AHB_CLK>;
+ <GCC_QSPI_CNOC_PERIPH_AHB_CLK>,
+ <GCC_LPASS_Q6_AXI_CLK>,
+ <GCC_LPASS_SWAY_CLK>;
};
&i2c1 {
@@ -243,24 +245,23 @@
&i2c3 {
status = "okay";
clock-frequency = <400000>;
+ /* Overwrite pinctrl-0 from sdm845.dtsi */
+ pinctrl-0 = <&qup_i2c3_default &i2c3_hid_active>;
- hid@15 {
+ tsel: hid@15 {
compatible = "hid-over-i2c";
reg = <0x15>;
hid-descr-addr = <0x1>;
- interrupts-extended = <&tlmm 37 IRQ_TYPE_EDGE_RISING>;
+ interrupts-extended = <&tlmm 37 IRQ_TYPE_LEVEL_HIGH>;
};
- hid@2c {
+ tsc2: hid@2c {
compatible = "hid-over-i2c";
reg = <0x2c>;
hid-descr-addr = <0x20>;
- interrupts-extended = <&tlmm 37 IRQ_TYPE_EDGE_RISING>;
-
- pinctrl-names = "default";
- pinctrl-0 = <&i2c2_hid_active>;
+ interrupts-extended = <&tlmm 37 IRQ_TYPE_LEVEL_HIGH>;
};
};
@@ -268,15 +269,15 @@
status = "okay";
clock-frequency = <400000>;
- hid@10 {
+ tsc1: hid@10 {
compatible = "hid-over-i2c";
reg = <0x10>;
hid-descr-addr = <0x1>;
- interrupts-extended = <&tlmm 125 IRQ_TYPE_EDGE_FALLING>;
+ interrupts-extended = <&tlmm 125 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
- pinctrl-0 = <&i2c6_hid_active>;
+ pinctrl-0 = <&i2c5_hid_active>;
};
};
@@ -284,7 +285,7 @@
status = "okay";
clock-frequency = <400000>;
- hid@5c {
+ ecsh: hid@5c {
compatible = "hid-over-i2c";
reg = <0x5c>;
hid-descr-addr = <0x1>;
@@ -292,7 +293,7 @@
interrupts-extended = <&tlmm 92 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
- pinctrl-0 = <&i2c12_hid_active>;
+ pinctrl-0 = <&i2c11_hid_active>;
};
};
@@ -335,7 +336,7 @@
&tlmm {
gpio-reserved-ranges = <0 4>, <81 4>;
- i2c2_hid_active: i2c2-hid-active {
+ i2c3_hid_active: i2c2-hid-active {
pins = <37>;
function = "gpio";
@@ -344,7 +345,7 @@
drive-strength = <2>;
};
- i2c6_hid_active: i2c6-hid-active {
+ i2c5_hid_active: i2c5-hid-active {
pins = <125>;
function = "gpio";
@@ -353,7 +354,7 @@
drive-strength = <2>;
};
- i2c12_hid_active: i2c12-hid-active {
+ i2c11_hid_active: i2c11-hid-active {
pins = <92>;
function = "gpio";
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index 8f23fca..9573da3 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -336,7 +336,7 @@
<0x0 0x03D00000 0x0 0x300000>;
reg-names = "west", "east", "north", "south";
interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
- gpio-ranges = <&tlmm 0 0 175>;
+ gpio-ranges = <&tlmm 0 0 176>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
diff --git a/arch/arm64/boot/dts/renesas/cat875.dtsi b/arch/arm64/boot/dts/renesas/cat875.dtsi
index aaefc3a..dbdb8b0 100644
--- a/arch/arm64/boot/dts/renesas/cat875.dtsi
+++ b/arch/arm64/boot/dts/renesas/cat875.dtsi
@@ -22,7 +22,6 @@
status = "okay";
phy0: ethernet-phy@0 {
- rxc-skew-ps = <1500>;
reg = <0>;
interrupt-parent = <&gpio2>;
interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
diff --git a/arch/arm64/boot/dts/renesas/hihope-common.dtsi b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
index 3e376d2..69585d6 100644
--- a/arch/arm64/boot/dts/renesas/hihope-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
@@ -86,7 +86,7 @@
label = "rcar-sound";
- dais = <&rsnd_port0>;
+ dais = <&rsnd_port>;
};
vbus0_usb2: regulator-vbus0-usb2 {
@@ -191,7 +191,7 @@
port@2 {
reg = <2>;
dw_hdmi0_snd_in: endpoint {
- remote-endpoint = <&rsnd_endpoint0>;
+ remote-endpoint = <&rsnd_endpoint>;
};
};
};
@@ -327,17 +327,15 @@
/* Single DAI */
#sound-dai-cells = <0>;
- ports {
- rsnd_port0: port@0 {
- rsnd_endpoint0: endpoint {
- remote-endpoint = <&dw_hdmi0_snd_in>;
+ rsnd_port: port {
+ rsnd_endpoint: endpoint {
+ remote-endpoint = <&dw_hdmi0_snd_in>;
- dai-format = "i2s";
- bitclock-master = <&rsnd_endpoint0>;
- frame-master = <&rsnd_endpoint0>;
+ dai-format = "i2s";
+ bitclock-master = <&rsnd_endpoint>;
+ frame-master = <&rsnd_endpoint>;
- playback = <&ssi2>;
- };
+ playback = <&ssi2>;
};
};
};
diff --git a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
index 4280b19..6a001cd 100644
--- a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
+++ b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
@@ -23,7 +23,6 @@
status = "okay";
phy0: ethernet-phy@0 {
- rxc-skew-ps = <1500>;
reg = <0>;
interrupt-parent = <&gpio2>;
interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
index 06c7c84..c2a7ec3 100644
--- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
@@ -1726,17 +1726,6 @@
"ssi.1", "ssi.0";
status = "disabled";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
- port@0 {
- reg = <0>;
- };
- port@1 {
- reg = <1>;
- };
- };
-
rcar_sound,ctu {
ctu00: ctu-0 { };
ctu01: ctu-1 { };
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index a1c2de9..73ded80 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -1212,9 +1212,8 @@
reg = <0 0xe6ea0000 0 0x0064>;
interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 210>;
- dmas = <&dmac1 0x43>, <&dmac1 0x42>,
- <&dmac2 0x43>, <&dmac2 0x42>;
- dma-names = "tx", "rx", "tx", "rx";
+ dmas = <&dmac0 0x43>, <&dmac0 0x42>;
+ dma-names = "tx", "rx";
power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>;
resets = <&cpg 210>;
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
index d7c7b91..5c39124 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
@@ -59,7 +59,7 @@
memory@48000000 {
device_type = "memory";
/* first 128MB is reserved for secure area. */
- reg = <0x0 0x48000000 0x0 0x38000000>;
+ reg = <0x0 0x48000000 0x0 0x78000000>;
};
osc5_clk: osc5-clock {
diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
index 0cd3b37..4952981 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -652,7 +652,7 @@
};
pwm3: pwm@e6e33000 {
- compatible = "renesas,pwm-r8a7790", "renesas,pwm-rcar";
+ compatible = "renesas,pwm-r8a77970", "renesas,pwm-rcar";
reg = <0 0xe6e33000 0 8>;
#pwm-cells = <2>;
clocks = <&cpg CPG_MOD 523>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
index 461a47e..4b9d4f1 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -990,8 +990,8 @@
reg = <1>;
- vin4csi41: endpoint@2 {
- reg = <2>;
+ vin4csi41: endpoint@3 {
+ reg = <3>;
remote-endpoint = <&csi41vin4>;
};
};
@@ -1018,8 +1018,8 @@
reg = <1>;
- vin5csi41: endpoint@2 {
- reg = <2>;
+ vin5csi41: endpoint@3 {
+ reg = <3>;
remote-endpoint = <&csi41vin5>;
};
};
@@ -1046,8 +1046,8 @@
reg = <1>;
- vin6csi41: endpoint@2 {
- reg = <2>;
+ vin6csi41: endpoint@3 {
+ reg = <3>;
remote-endpoint = <&csi41vin6>;
};
};
@@ -1074,8 +1074,8 @@
reg = <1>;
- vin7csi41: endpoint@2 {
- reg = <2>;
+ vin7csi41: endpoint@3 {
+ reg = <3>;
remote-endpoint = <&csi41vin7>;
};
};
@@ -1318,6 +1318,7 @@
ipmmu_vip0: mmu@e7b00000 {
compatible = "renesas,ipmmu-r8a77980";
reg = <0 0xe7b00000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 4>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
#iommu-cells = <1>;
};
@@ -1325,6 +1326,7 @@
ipmmu_vip1: mmu@e7960000 {
compatible = "renesas,ipmmu-r8a77980";
reg = <0 0xe7960000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 11>;
power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
#iommu-cells = <1>;
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
index b38f9d4..e6d700f 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
@@ -636,7 +636,6 @@
/* audio_clkout0/1/2/3 */
#clock-cells = <1>;
clock-frequency = <12288000 11289600>;
- clkout-lr-synchronous;
status = "okay";
diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index 455954c..dabee15 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -1168,9 +1168,8 @@
reg = <0 0xe6ea0000 0 0x0064>;
interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 210>;
- dmas = <&dmac1 0x43>, <&dmac1 0x42>,
- <&dmac2 0x43>, <&dmac2 0x42>;
- dma-names = "tx", "rx", "tx", "rx";
+ dmas = <&dmac0 0x43>, <&dmac0 0x42>;
+ dma-names = "tx", "rx";
power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 210>;
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index 67634cb..cbdd46e 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -277,10 +277,6 @@
interrupt-parent = <&gpio1>;
interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
- /* Depends on LVDS */
- max-clock = <135000000>;
- min-vrefresh = <50>;
-
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi
index 3ef8917..d8fccf3 100644
--- a/arch/arm64/boot/dts/renesas/ulcb.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi
@@ -470,6 +470,7 @@
mmc-hs200-1_8v;
mmc-hs400-1_8v;
non-removable;
+ full-pwr-cycle-in-suspend;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
index eb992d6..f297601 100644
--- a/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -213,20 +213,20 @@
#size-cells = <0>;
/* These power domains are grouped by VD_LOGIC */
- pd_usb@PX30_PD_USB {
+ power-domain@PX30_PD_USB {
reg = <PX30_PD_USB>;
clocks = <&cru HCLK_HOST>,
<&cru HCLK_OTG>,
<&cru SCLK_OTG_ADP>;
pm_qos = <&qos_usb_host>, <&qos_usb_otg>;
};
- pd_sdcard@PX30_PD_SDCARD {
+ power-domain@PX30_PD_SDCARD {
reg = <PX30_PD_SDCARD>;
clocks = <&cru HCLK_SDMMC>,
<&cru SCLK_SDMMC>;
pm_qos = <&qos_sdmmc>;
};
- pd_gmac@PX30_PD_GMAC {
+ power-domain@PX30_PD_GMAC {
reg = <PX30_PD_GMAC>;
clocks = <&cru ACLK_GMAC>,
<&cru PCLK_GMAC>,
@@ -234,7 +234,7 @@
<&cru SCLK_GMAC_RX_TX>;
pm_qos = <&qos_gmac>;
};
- pd_mmc_nand@PX30_PD_MMC_NAND {
+ power-domain@PX30_PD_MMC_NAND {
reg = <PX30_PD_MMC_NAND>;
clocks = <&cru HCLK_NANDC>,
<&cru HCLK_EMMC>,
@@ -247,14 +247,14 @@
pm_qos = <&qos_emmc>, <&qos_nand>,
<&qos_sdio>, <&qos_sfc>;
};
- pd_vpu@PX30_PD_VPU {
+ power-domain@PX30_PD_VPU {
reg = <PX30_PD_VPU>;
clocks = <&cru ACLK_VPU>,
<&cru HCLK_VPU>,
<&cru SCLK_CORE_VPU>;
pm_qos = <&qos_vpu>, <&qos_vpu_r128>;
};
- pd_vo@PX30_PD_VO {
+ power-domain@PX30_PD_VO {
reg = <PX30_PD_VO>;
clocks = <&cru ACLK_RGA>,
<&cru ACLK_VOPB>,
@@ -270,7 +270,7 @@
pm_qos = <&qos_rga_rd>, <&qos_rga_wr>,
<&qos_vop_m0>, <&qos_vop_m1>;
};
- pd_vi@PX30_PD_VI {
+ power-domain@PX30_PD_VI {
reg = <PX30_PD_VI>;
clocks = <&cru ACLK_CIF>,
<&cru ACLK_ISP>,
@@ -281,7 +281,7 @@
<&qos_isp_wr>, <&qos_isp_m1>,
<&qos_vip>;
};
- pd_gpu@PX30_PD_GPU {
+ power-domain@PX30_PD_GPU {
reg = <PX30_PD_GPU>;
clocks = <&cru SCLK_GPU>;
pm_qos = <&qos_gpu>;
@@ -768,7 +768,7 @@
interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
<&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
- clock-names = "biu", "ciu", "ciu-drv", "ciu-sample";
+ clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
fifo-depth = <0x100>;
max-frequency = <150000000>;
pinctrl-names = "default";
@@ -783,7 +783,7 @@
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>,
<&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>;
- clock-names = "biu", "ciu", "ciu-drv", "ciu-sample";
+ clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
fifo-depth = <0x100>;
max-frequency = <150000000>;
pinctrl-names = "default";
@@ -798,7 +798,7 @@
interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
<&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
- clock-names = "biu", "ciu", "ciu-drv", "ciu-sample";
+ clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
fifo-depth = <0x100>;
max-frequency = <150000000>;
power-domains = <&power PX30_PD_MMC_NAND>;
@@ -860,7 +860,7 @@
vopl_mmu: iommu@ff470f00 {
compatible = "rockchip,iommu";
reg = <0x0 0xff470f00 0x0 0x100>;
- interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "vopl_mmu";
clocks = <&cru ACLK_VOPL>, <&cru HCLK_VOPL>;
clock-names = "aclk", "hclk";
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
index 49c4b96..05265b3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
@@ -86,13 +86,13 @@
assigned-clock-rate = <50000000>;
assigned-clocks = <&cru SCLK_MAC2PHY>;
assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>;
-
+ status = "okay";
};
&i2c1 {
status = "okay";
- rk805: rk805@18 {
+ rk805: pmic@18 {
compatible = "rockchip,rk805";
reg = <0x18>;
interrupt-parent = <&gpio2>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
index bb40c16..6c3368f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
@@ -333,6 +333,7 @@
};
&usb20_otg {
+ dr_mode = "host";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
index 62936b4..304fad1 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
@@ -169,7 +169,7 @@
&i2c1 {
status = "okay";
- rk805: rk805@18 {
+ rk805: pmic@18 {
compatible = "rockchip,rk805";
reg = <0x18>;
interrupt-parent = <&gpio2>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 31cc154..44ad744 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -270,13 +270,13 @@
#address-cells = <1>;
#size-cells = <0>;
- pd_hevc@RK3328_PD_HEVC {
+ power-domain@RK3328_PD_HEVC {
reg = <RK3328_PD_HEVC>;
};
- pd_video@RK3328_PD_VIDEO {
+ power-domain@RK3328_PD_VIDEO {
reg = <RK3328_PD_VIDEO>;
};
- pd_vpu@RK3328_PD_VPU {
+ power-domain@RK3328_PD_VPU {
reg = <RK3328_PD_VPU>;
clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>;
};
@@ -1190,8 +1190,8 @@
uart0 {
uart0_xfer: uart0-xfer {
- rockchip,pins = <1 RK_PB1 1 &pcfg_pull_up>,
- <1 RK_PB0 1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PB1 1 &pcfg_pull_none>,
+ <1 RK_PB0 1 &pcfg_pull_up>;
};
uart0_cts: uart0-cts {
@@ -1209,8 +1209,8 @@
uart1 {
uart1_xfer: uart1-xfer {
- rockchip,pins = <3 RK_PA4 4 &pcfg_pull_up>,
- <3 RK_PA6 4 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PA4 4 &pcfg_pull_none>,
+ <3 RK_PA6 4 &pcfg_pull_up>;
};
uart1_cts: uart1-cts {
@@ -1228,15 +1228,15 @@
uart2-0 {
uart2m0_xfer: uart2m0-xfer {
- rockchip,pins = <1 RK_PA0 2 &pcfg_pull_up>,
- <1 RK_PA1 2 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PA0 2 &pcfg_pull_none>,
+ <1 RK_PA1 2 &pcfg_pull_up>;
};
};
uart2-1 {
uart2m1_xfer: uart2m1-xfer {
- rockchip,pins = <2 RK_PA0 1 &pcfg_pull_up>,
- <2 RK_PA1 1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PA0 1 &pcfg_pull_none>,
+ <2 RK_PA1 1 &pcfg_pull_up>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
index e17311e..216aafd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
@@ -156,7 +156,7 @@
pinctrl-0 = <&rgmii_pins>;
snps,reset-active-low;
snps,reset-delays-us = <0 10000 50000>;
- snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_HIGH>;
+ snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
tx_delay = <0x10>;
rx_delay = <0x10>;
status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
index c706db0..76f5db6 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
@@ -669,9 +669,12 @@
vqmmc-supply = &vcc1v8_s3; /* IO line */
vmmc-supply = &vcc_sdio; /* card's power */
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "okay";
brcmf: wifi@1 {
+ reg = <1>;
compatible = "brcm,bcm4329-fmac";
interrupt-parent = <&gpio0>;
interrupts = <RK_PA3 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi
index 4944d78..e87a044 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi
@@ -654,9 +654,12 @@
sd-uhs-sdr104;
vqmmc-supply = <&vcc1v8_s3>;
vmmc-supply = <&vccio_sd>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "okay";
brcmf: wifi@1 {
+ reg = <1>;
compatible = "brcm,bcm4329-fmac";
interrupt-parent = <&gpio0>;
interrupts = <RK_PA3 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts b/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts
index 2a12798..d3ed8e5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts
@@ -94,33 +94,6 @@
};
};
-&gpu_thermal {
- trips {
- gpu_warm: gpu_warm {
- temperature = <55000>;
- hysteresis = <2000>;
- type = "active";
- };
-
- gpu_hot: gpu_hot {
- temperature = <65000>;
- hysteresis = <2000>;
- type = "active";
- };
- };
- cooling-maps {
- map1 {
- trip = <&gpu_warm>;
- cooling-device = <&fan THERMAL_NO_LIMIT 1>;
- };
-
- map2 {
- trip = <&gpu_hot>;
- cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
- };
- };
-};
-
&pinctrl {
ir {
ir_rx: ir-rx {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts b/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts
index 0541dfc..9c659f3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts
@@ -648,9 +648,12 @@
pinctrl-names = "default";
pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
sd-uhs-sdr104;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "okay";
brcmf: wifi@1 {
+ reg = <1>;
compatible = "brcm,bcm4329-fmac";
interrupt-parent = <&gpio0>;
interrupts = <RK_PA3 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
index 62ea288..45b8693 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
@@ -101,7 +101,7 @@
vcc5v0_host: vcc5v0-host-regulator {
compatible = "regulator-fixed";
- gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_HIGH>;
+ gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_LOW>;
enable-active-low;
pinctrl-names = "default";
pinctrl-0 = <&vcc5v0_host_en>;
@@ -157,7 +157,7 @@
phy-mode = "rgmii";
pinctrl-names = "default";
pinctrl-0 = <&rgmii_pins>;
- snps,reset-gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
+ snps,reset-gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>;
snps,reset-active-low;
snps,reset-delays-us = <0 10000 50000>;
tx_delay = <0x10>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index cede1ad..750dad0 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -29,6 +29,9 @@
i2c6 = &i2c6;
i2c7 = &i2c7;
i2c8 = &i2c8;
+ mmc0 = &sdio0;
+ mmc1 = &sdmmc;
+ mmc2 = &sdhci;
serial0 = &uart0;
serial1 = &uart1;
serial2 = &uart2;
@@ -229,6 +232,7 @@
reg = <0x0 0xf8000000 0x0 0x2000000>,
<0x0 0xfd000000 0x0 0x1000000>;
reg-names = "axi-base", "apb-base";
+ device_type = "pci";
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
@@ -247,7 +251,6 @@
<0 0 0 2 &pcie0_intc 1>,
<0 0 0 3 &pcie0_intc 2>,
<0 0 0 4 &pcie0_intc 3>;
- linux,pci-domain = <0>;
max-link-speed = <1>;
msi-map = <0x0 &its 0x0 0x1000>;
phys = <&pcie_phy 0>, <&pcie_phy 1>,
@@ -410,7 +413,7 @@
reset-names = "usb3-otg";
status = "disabled";
- usbdrd_dwc3_0: dwc3 {
+ usbdrd_dwc3_0: usb@fe800000 {
compatible = "snps,dwc3";
reg = <0x0 0xfe800000 0x0 0x100000>;
interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH 0>;
@@ -446,7 +449,7 @@
reset-names = "usb3-otg";
status = "disabled";
- usbdrd_dwc3_1: dwc3 {
+ usbdrd_dwc3_1: usb@fe900000 {
compatible = "snps,dwc3";
reg = <0x0 0xfe900000 0x0 0x100000>;
interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH 0>;
@@ -1881,10 +1884,10 @@
gpu: gpu@ff9a0000 {
compatible = "rockchip,rk3399-mali", "arm,mali-t860";
reg = <0x0 0xff9a0000 0x0 0x10000>;
- interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH 0>,
- <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH 0>,
- <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH 0>;
- interrupt-names = "gpu", "job", "mmu";
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "job", "mmu", "gpu";
clocks = <&cru ACLK_GPU>;
power-domains = <&power RK3399_PD_GPU>;
status = "disabled";
@@ -2314,7 +2317,7 @@
};
};
- sleep {
+ suspend {
ap_pwroff: ap-pwroff {
rockchip,pins = <1 RK_PA5 1 &pcfg_pull_none>;
};
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index b658f2b..3348a32 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -718,7 +718,7 @@
clocks = <&sys_clk 6>;
reset-names = "ether";
resets = <&sys_rst 6>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
local-mac-address = [00 00 00 00 00 00];
socionext,syscon-phy-mode = <&soc_glue 0>;
diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
index d6f6cee..6537c69 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
@@ -509,7 +509,7 @@
clocks = <&sys_clk 6>;
reset-names = "ether";
resets = <&sys_rst 6>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
local-mac-address = [00 00 00 00 00 00];
socionext,syscon-phy-mode = <&soc_glue 0>;
@@ -530,7 +530,7 @@
clocks = <&sys_clk 7>;
reset-names = "ether";
resets = <&sys_rst 7>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
local-mac-address = [00 00 00 00 00 00];
socionext,syscon-phy-mode = <&soc_glue 1>;
diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index 799c75f..34a3084 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -307,6 +307,7 @@
interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
dma-coherent;
power-domains = <&k3_pds 151 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 151 2>, <&k3_clks 151 7>;
assigned-clocks = <&k3_clks 151 2>, <&k3_clks 151 7>;
assigned-clock-parents = <&k3_clks 151 4>, /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */
<&k3_clks 151 9>; /* set PIPE3_TXB_CLK to CLK_12M_RC/256 (for HS only) */
@@ -346,6 +347,7 @@
interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
dma-coherent;
power-domains = <&k3_pds 152 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 152 2>;
assigned-clocks = <&k3_clks 152 2>;
assigned-clock-parents = <&k3_clks 152 4>; /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index 698ef9a..9644511 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -43,6 +43,7 @@
smmu0: smmu@36600000 {
compatible = "arm,smmu-v3";
reg = <0x0 0x36600000 0x0 0x100000>;
+ power-domains = <&k3_pds 229 TI_SCI_PD_EXCLUSIVE>;
interrupt-parent = <&gic500>;
interrupts = <GIC_SPI 772 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 768 IRQ_TYPE_EDGE_RISING>;
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 9aa6734..a264526 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -419,7 +419,7 @@
};
i2c0: i2c@ff020000 {
- compatible = "cdns,i2c-r1p14", "cdns,i2c-r1p10";
+ compatible = "cdns,i2c-r1p14";
status = "disabled";
interrupt-parent = <&gic>;
interrupts = <0 17 4>;
@@ -429,7 +429,7 @@
};
i2c1: i2c@ff030000 {
- compatible = "cdns,i2c-r1p14", "cdns,i2c-r1p10";
+ compatible = "cdns,i2c-r1p14";
status = "disabled";
interrupt-parent = <&gic>;
interrupts = <0 18 4>;
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c
index aa57dc6..aa13344 100644
--- a/arch/arm64/crypto/aes-glue.c
+++ b/arch/arm64/crypto/aes-glue.c
@@ -55,7 +55,7 @@
#define aes_mac_update neon_aes_mac_update
MODULE_DESCRIPTION("AES-ECB/CBC/CTR/XTS using ARMv8 NEON");
#endif
-#if defined(USE_V8_CRYPTO_EXTENSIONS) || !defined(CONFIG_CRYPTO_AES_ARM64_BS)
+#if defined(USE_V8_CRYPTO_EXTENSIONS) || !IS_ENABLED(CONFIG_CRYPTO_AES_ARM64_BS)
MODULE_ALIAS_CRYPTO("ecb(aes)");
MODULE_ALIAS_CRYPTO("cbc(aes)");
MODULE_ALIAS_CRYPTO("ctr(aes)");
@@ -668,7 +668,7 @@
}
static struct skcipher_alg aes_algs[] = { {
-#if defined(USE_V8_CRYPTO_EXTENSIONS) || !defined(CONFIG_CRYPTO_AES_ARM64_BS)
+#if defined(USE_V8_CRYPTO_EXTENSIONS) || !IS_ENABLED(CONFIG_CRYPTO_AES_ARM64_BS)
.base = {
.cra_name = "__ecb(aes)",
.cra_driver_name = "__ecb-aes-" MODE,
diff --git a/arch/arm64/crypto/aes-neonbs-glue.c b/arch/arm64/crypto/aes-neonbs-glue.c
index ea873b8..e3e2734 100644
--- a/arch/arm64/crypto/aes-neonbs-glue.c
+++ b/arch/arm64/crypto/aes-neonbs-glue.c
@@ -384,7 +384,7 @@
goto xts_tail;
kernel_neon_end();
- skcipher_walk_done(&walk, nbytes);
+ err = skcipher_walk_done(&walk, nbytes);
}
if (err || likely(!tail))
diff --git a/arch/arm64/crypto/ghash-ce-glue.c b/arch/arm64/crypto/ghash-ce-glue.c
index 70b1469..24bc0a3 100644
--- a/arch/arm64/crypto/ghash-ce-glue.c
+++ b/arch/arm64/crypto/ghash-ce-glue.c
@@ -261,7 +261,7 @@
static struct shash_alg ghash_alg[] = {{
.base.cra_name = "ghash",
.base.cra_driver_name = "ghash-neon",
- .base.cra_priority = 100,
+ .base.cra_priority = 150,
.base.cra_blocksize = GHASH_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct ghash_key),
.base.cra_module = THIS_MODULE,
diff --git a/arch/arm64/crypto/nhpoly1305-neon-glue.c b/arch/arm64/crypto/nhpoly1305-neon-glue.c
index 895d372..c5405e6 100644
--- a/arch/arm64/crypto/nhpoly1305-neon-glue.c
+++ b/arch/arm64/crypto/nhpoly1305-neon-glue.c
@@ -30,7 +30,7 @@
return crypto_nhpoly1305_update(desc, src, srclen);
do {
- unsigned int n = min_t(unsigned int, srclen, PAGE_SIZE);
+ unsigned int n = min_t(unsigned int, srclen, SZ_4K);
kernel_neon_begin();
crypto_nhpoly1305_update_helper(desc, src, n, _nh_neon);
diff --git a/arch/arm64/crypto/sha1-ce-glue.c b/arch/arm64/crypto/sha1-ce-glue.c
index bdc1b6d..05cdad3 100644
--- a/arch/arm64/crypto/sha1-ce-glue.c
+++ b/arch/arm64/crypto/sha1-ce-glue.c
@@ -19,6 +19,7 @@
MODULE_DESCRIPTION("SHA1 secure hash using ARMv8 Crypto Extensions");
MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS_CRYPTO("sha1");
struct sha1_ce_state {
struct sha1_state sst;
diff --git a/arch/arm64/crypto/sha2-ce-glue.c b/arch/arm64/crypto/sha2-ce-glue.c
index 604a01a..1de8029 100644
--- a/arch/arm64/crypto/sha2-ce-glue.c
+++ b/arch/arm64/crypto/sha2-ce-glue.c
@@ -19,6 +19,8 @@
MODULE_DESCRIPTION("SHA-224/SHA-256 secure hash using ARMv8 Crypto Extensions");
MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS_CRYPTO("sha224");
+MODULE_ALIAS_CRYPTO("sha256");
struct sha256_ce_state {
struct sha256_state sst;
diff --git a/arch/arm64/crypto/sha3-ce-glue.c b/arch/arm64/crypto/sha3-ce-glue.c
index 9a4bbfc..ddf7aca 100644
--- a/arch/arm64/crypto/sha3-ce-glue.c
+++ b/arch/arm64/crypto/sha3-ce-glue.c
@@ -23,6 +23,10 @@
MODULE_DESCRIPTION("SHA3 secure hash using ARMv8 Crypto Extensions");
MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS_CRYPTO("sha3-224");
+MODULE_ALIAS_CRYPTO("sha3-256");
+MODULE_ALIAS_CRYPTO("sha3-384");
+MODULE_ALIAS_CRYPTO("sha3-512");
asmlinkage void sha3_ce_transform(u64 *st, const u8 *data, int blocks,
int md_len);
diff --git a/arch/arm64/crypto/sha512-ce-glue.c b/arch/arm64/crypto/sha512-ce-glue.c
index 2369540..6dfcb4f 100644
--- a/arch/arm64/crypto/sha512-ce-glue.c
+++ b/arch/arm64/crypto/sha512-ce-glue.c
@@ -23,6 +23,8 @@
MODULE_DESCRIPTION("SHA-384/SHA-512 secure hash using ARMv8 Crypto Extensions");
MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS_CRYPTO("sha384");
+MODULE_ALIAS_CRYPTO("sha512");
asmlinkage void sha512_ce_transform(struct sha512_state *sst, u8 const *src,
int blocks);
diff --git a/arch/arm64/include/asm/acpi.h b/arch/arm64/include/asm/acpi.h
index b263e23..a45366c 100644
--- a/arch/arm64/include/asm/acpi.h
+++ b/arch/arm64/include/asm/acpi.h
@@ -12,6 +12,7 @@
#include <linux/efi.h>
#include <linux/memblock.h>
#include <linux/psci.h>
+#include <linux/stddef.h>
#include <asm/cputype.h>
#include <asm/io.h>
@@ -31,14 +32,14 @@
* is therefore used to delimit the MADT GICC structure minimum length
* appropriately.
*/
-#define ACPI_MADT_GICC_MIN_LENGTH ACPI_OFFSET( \
+#define ACPI_MADT_GICC_MIN_LENGTH offsetof( \
struct acpi_madt_generic_interrupt, efficiency_class)
#define BAD_MADT_GICC_ENTRY(entry, end) \
(!(entry) || (entry)->header.length < ACPI_MADT_GICC_MIN_LENGTH || \
(unsigned long)(entry) + (entry)->header.length > (end))
-#define ACPI_MADT_GICC_SPE (ACPI_OFFSET(struct acpi_madt_generic_interrupt, \
+#define ACPI_MADT_GICC_SPE (offsetof(struct acpi_madt_generic_interrupt, \
spe_interrupt) + sizeof(u16))
/* Basic configuration for ACPI */
diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h
index b9f8d78..3cb3c4a 100644
--- a/arch/arm64/include/asm/alternative.h
+++ b/arch/arm64/include/asm/alternative.h
@@ -35,13 +35,16 @@
static inline void apply_alternatives_module(void *start, size_t length) { }
#endif
-#define ALTINSTR_ENTRY(feature,cb) \
+#define ALTINSTR_ENTRY(feature) \
" .word 661b - .\n" /* label */ \
- " .if " __stringify(cb) " == 0\n" \
" .word 663f - .\n" /* new instruction */ \
- " .else\n" \
+ " .hword " __stringify(feature) "\n" /* feature bit */ \
+ " .byte 662b-661b\n" /* source len */ \
+ " .byte 664f-663f\n" /* replacement len */
+
+#define ALTINSTR_ENTRY_CB(feature, cb) \
+ " .word 661b - .\n" /* label */ \
" .word " __stringify(cb) "- .\n" /* callback */ \
- " .endif\n" \
" .hword " __stringify(feature) "\n" /* feature bit */ \
" .byte 662b-661b\n" /* source len */ \
" .byte 664f-663f\n" /* replacement len */
@@ -62,33 +65,40 @@
*
* Alternatives with callbacks do not generate replacement instructions.
*/
-#define __ALTERNATIVE_CFG(oldinstr, newinstr, feature, cfg_enabled, cb) \
+#define __ALTERNATIVE_CFG(oldinstr, newinstr, feature, cfg_enabled) \
".if "__stringify(cfg_enabled)" == 1\n" \
"661:\n\t" \
oldinstr "\n" \
"662:\n" \
".pushsection .altinstructions,\"a\"\n" \
- ALTINSTR_ENTRY(feature,cb) \
+ ALTINSTR_ENTRY(feature) \
".popsection\n" \
- " .if " __stringify(cb) " == 0\n" \
- ".pushsection .altinstr_replacement, \"a\"\n" \
+ ".subsection 1\n" \
"663:\n\t" \
newinstr "\n" \
"664:\n\t" \
- ".popsection\n\t" \
".org . - (664b-663b) + (662b-661b)\n\t" \
- ".org . - (662b-661b) + (664b-663b)\n" \
- ".else\n\t" \
+ ".org . - (662b-661b) + (664b-663b)\n\t" \
+ ".previous\n" \
+ ".endif\n"
+
+#define __ALTERNATIVE_CFG_CB(oldinstr, feature, cfg_enabled, cb) \
+ ".if "__stringify(cfg_enabled)" == 1\n" \
+ "661:\n\t" \
+ oldinstr "\n" \
+ "662:\n" \
+ ".pushsection .altinstructions,\"a\"\n" \
+ ALTINSTR_ENTRY_CB(feature, cb) \
+ ".popsection\n" \
"663:\n\t" \
"664:\n\t" \
- ".endif\n" \
".endif\n"
#define _ALTERNATIVE_CFG(oldinstr, newinstr, feature, cfg, ...) \
- __ALTERNATIVE_CFG(oldinstr, newinstr, feature, IS_ENABLED(cfg), 0)
+ __ALTERNATIVE_CFG(oldinstr, newinstr, feature, IS_ENABLED(cfg))
#define ALTERNATIVE_CB(oldinstr, cb) \
- __ALTERNATIVE_CFG(oldinstr, "NOT_AN_INSTRUCTION", ARM64_CB_PATCH, 1, cb)
+ __ALTERNATIVE_CFG_CB(oldinstr, ARM64_CB_PATCH, 1, cb)
#else
#include <asm/assembler.h>
@@ -107,11 +117,11 @@
662: .pushsection .altinstructions, "a"
altinstruction_entry 661b, 663f, \cap, 662b-661b, 664f-663f
.popsection
- .pushsection .altinstr_replacement, "ax"
+ .subsection 1
663: \insn2
-664: .popsection
- .org . - (664b-663b) + (662b-661b)
+664: .org . - (664b-663b) + (662b-661b)
.org . - (662b-661b) + (664b-663b)
+ .previous
.endif
.endm
@@ -150,7 +160,7 @@
.pushsection .altinstructions, "a"
altinstruction_entry 663f, 661f, \cap, 664f-663f, 662f-661f
.popsection
- .pushsection .altinstr_replacement, "ax"
+ .subsection 1
.align 2 /* So GAS knows label 661 is suitably aligned */
661:
.endm
@@ -169,9 +179,9 @@
.macro alternative_else
662:
.if .Lasm_alt_mode==0
- .pushsection .altinstr_replacement, "ax"
+ .subsection 1
.else
- .popsection
+ .previous
.endif
663:
.endm
@@ -181,11 +191,11 @@
*/
.macro alternative_endif
664:
- .if .Lasm_alt_mode==0
- .popsection
- .endif
.org . - (664b-663b) + (662b-661b)
.org . - (662b-661b) + (664b-663b)
+ .if .Lasm_alt_mode==0
+ .previous
+ .endif
.endm
/*
@@ -211,7 +221,7 @@
.macro user_alt, label, oldinstr, newinstr, cond
9999: alternative_insn "\oldinstr", "\newinstr", \cond
- _ASM_EXTABLE 9999b, \label
+ _asm_extable 9999b, \label
.endm
/*
diff --git a/arch/arm64/include/asm/arch_gicv3.h b/arch/arm64/include/asm/arch_gicv3.h
index 89e4c8b..ee9bdaa 100644
--- a/arch/arm64/include/asm/arch_gicv3.h
+++ b/arch/arm64/include/asm/arch_gicv3.h
@@ -109,7 +109,7 @@
return read_sysreg_s(SYS_ICC_PMR_EL1);
}
-static inline void gic_write_pmr(u32 val)
+static __always_inline void gic_write_pmr(u32 val)
{
write_sysreg_s(val, SYS_ICC_PMR_EL1);
}
diff --git a/arch/arm64/include/asm/arch_timer.h b/arch/arm64/include/asm/arch_timer.h
index 7ae54d7..88d20f0 100644
--- a/arch/arm64/include/asm/arch_timer.h
+++ b/arch/arm64/include/asm/arch_timer.h
@@ -58,6 +58,7 @@
u64 (*read_cntvct_el0)(void);
int (*set_next_event_phys)(unsigned long, struct clock_event_device *);
int (*set_next_event_virt)(unsigned long, struct clock_event_device *);
+ bool disable_compat_vdso;
};
DECLARE_PER_CPU(const struct arch_timer_erratum_workaround *,
@@ -164,25 +165,6 @@
isb();
}
-/*
- * Ensure that reads of the counter are treated the same as memory reads
- * for the purposes of ordering by subsequent memory barriers.
- *
- * This insanity brought to you by speculative system register reads,
- * out-of-order memory accesses, sequence locks and Thomas Gleixner.
- *
- * http://lists.infradead.org/pipermail/linux-arm-kernel/2019-February/631195.html
- */
-#define arch_counter_enforce_ordering(val) do { \
- u64 tmp, _val = (val); \
- \
- asm volatile( \
- " eor %0, %1, %1\n" \
- " add %0, sp, %0\n" \
- " ldr xzr, [%0]" \
- : "=r" (tmp) : "r" (_val)); \
-} while (0)
-
static __always_inline u64 __arch_counter_get_cntpct_stable(void)
{
u64 cnt;
@@ -223,8 +205,6 @@
return cnt;
}
-#undef arch_counter_enforce_ordering
-
static inline int arch_timer_arch_init(void)
{
return 0;
diff --git a/arch/arm64/include/asm/asm-uaccess.h b/arch/arm64/include/asm/asm-uaccess.h
index c764cc8..9bf56e3 100644
--- a/arch/arm64/include/asm/asm-uaccess.h
+++ b/arch/arm64/include/asm/asm-uaccess.h
@@ -15,10 +15,10 @@
.macro __uaccess_ttbr0_disable, tmp1
mrs \tmp1, ttbr1_el1 // swapper_pg_dir
bic \tmp1, \tmp1, #TTBR_ASID_MASK
- sub \tmp1, \tmp1, #RESERVED_TTBR0_SIZE // reserved_ttbr0 just before swapper_pg_dir
+ sub \tmp1, \tmp1, #PAGE_SIZE // reserved_pg_dir just before swapper_pg_dir
msr ttbr0_el1, \tmp1 // set reserved TTBR0_EL1
isb
- add \tmp1, \tmp1, #RESERVED_TTBR0_SIZE
+ add \tmp1, \tmp1, #PAGE_SIZE
msr ttbr1_el1, \tmp1 // set reserved ASID
isb
.endm
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index b8cf7c8..4a4258f 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -462,6 +462,7 @@
.endm
/*
+ * Deprecated! Use SYM_FUNC_{START,START_WEAK,END}_PI instead.
* Annotate a function as position independent, i.e., safe to be called before
* the kernel virtual mapping is activated.
*/
diff --git a/arch/arm64/include/asm/atomic.h b/arch/arm64/include/asm/atomic.h
index 9543b5e..6e0f48d 100644
--- a/arch/arm64/include/asm/atomic.h
+++ b/arch/arm64/include/asm/atomic.h
@@ -17,7 +17,7 @@
#include <asm/lse.h>
#define ATOMIC_OP(op) \
-static inline void arch_##op(int i, atomic_t *v) \
+static __always_inline void arch_##op(int i, atomic_t *v) \
{ \
__lse_ll_sc_body(op, i, v); \
}
@@ -32,7 +32,7 @@
#undef ATOMIC_OP
#define ATOMIC_FETCH_OP(name, op) \
-static inline int arch_##op##name(int i, atomic_t *v) \
+static __always_inline int arch_##op##name(int i, atomic_t *v) \
{ \
return __lse_ll_sc_body(op##name, i, v); \
}
@@ -56,7 +56,7 @@
#undef ATOMIC_FETCH_OPS
#define ATOMIC64_OP(op) \
-static inline void arch_##op(long i, atomic64_t *v) \
+static __always_inline void arch_##op(long i, atomic64_t *v) \
{ \
__lse_ll_sc_body(op, i, v); \
}
@@ -71,7 +71,7 @@
#undef ATOMIC64_OP
#define ATOMIC64_FETCH_OP(name, op) \
-static inline long arch_##op##name(long i, atomic64_t *v) \
+static __always_inline long arch_##op##name(long i, atomic64_t *v) \
{ \
return __lse_ll_sc_body(op##name, i, v); \
}
@@ -94,7 +94,7 @@
#undef ATOMIC64_FETCH_OP
#undef ATOMIC64_FETCH_OPS
-static inline long arch_atomic64_dec_if_positive(atomic64_t *v)
+static __always_inline long arch_atomic64_dec_if_positive(atomic64_t *v)
{
return __lse_ll_sc_body(atomic64_dec_if_positive, v);
}
diff --git a/arch/arm64/include/asm/atomic_lse.h b/arch/arm64/include/asm/atomic_lse.h
index 574808b..da3280f 100644
--- a/arch/arm64/include/asm/atomic_lse.h
+++ b/arch/arm64/include/asm/atomic_lse.h
@@ -14,6 +14,7 @@
static inline void __lse_atomic_##op(int i, atomic_t *v) \
{ \
asm volatile( \
+ __LSE_PREAMBLE \
" " #asm_op " %w[i], %[v]\n" \
: [i] "+r" (i), [v] "+Q" (v->counter) \
: "r" (v)); \
@@ -30,6 +31,7 @@
static inline int __lse_atomic_fetch_##op##name(int i, atomic_t *v) \
{ \
asm volatile( \
+ __LSE_PREAMBLE \
" " #asm_op #mb " %w[i], %w[i], %[v]" \
: [i] "+r" (i), [v] "+Q" (v->counter) \
: "r" (v) \
@@ -58,6 +60,7 @@
u32 tmp; \
\
asm volatile( \
+ __LSE_PREAMBLE \
" ldadd" #mb " %w[i], %w[tmp], %[v]\n" \
" add %w[i], %w[i], %w[tmp]" \
: [i] "+r" (i), [v] "+Q" (v->counter), [tmp] "=&r" (tmp) \
@@ -77,6 +80,7 @@
static inline void __lse_atomic_and(int i, atomic_t *v)
{
asm volatile(
+ __LSE_PREAMBLE
" mvn %w[i], %w[i]\n"
" stclr %w[i], %[v]"
: [i] "+&r" (i), [v] "+Q" (v->counter)
@@ -87,6 +91,7 @@
static inline int __lse_atomic_fetch_and##name(int i, atomic_t *v) \
{ \
asm volatile( \
+ __LSE_PREAMBLE \
" mvn %w[i], %w[i]\n" \
" ldclr" #mb " %w[i], %w[i], %[v]" \
: [i] "+&r" (i), [v] "+Q" (v->counter) \
@@ -106,6 +111,7 @@
static inline void __lse_atomic_sub(int i, atomic_t *v)
{
asm volatile(
+ __LSE_PREAMBLE
" neg %w[i], %w[i]\n"
" stadd %w[i], %[v]"
: [i] "+&r" (i), [v] "+Q" (v->counter)
@@ -118,6 +124,7 @@
u32 tmp; \
\
asm volatile( \
+ __LSE_PREAMBLE \
" neg %w[i], %w[i]\n" \
" ldadd" #mb " %w[i], %w[tmp], %[v]\n" \
" add %w[i], %w[i], %w[tmp]" \
@@ -139,6 +146,7 @@
static inline int __lse_atomic_fetch_sub##name(int i, atomic_t *v) \
{ \
asm volatile( \
+ __LSE_PREAMBLE \
" neg %w[i], %w[i]\n" \
" ldadd" #mb " %w[i], %w[i], %[v]" \
: [i] "+&r" (i), [v] "+Q" (v->counter) \
@@ -159,6 +167,7 @@
static inline void __lse_atomic64_##op(s64 i, atomic64_t *v) \
{ \
asm volatile( \
+ __LSE_PREAMBLE \
" " #asm_op " %[i], %[v]\n" \
: [i] "+r" (i), [v] "+Q" (v->counter) \
: "r" (v)); \
@@ -175,6 +184,7 @@
static inline long __lse_atomic64_fetch_##op##name(s64 i, atomic64_t *v)\
{ \
asm volatile( \
+ __LSE_PREAMBLE \
" " #asm_op #mb " %[i], %[i], %[v]" \
: [i] "+r" (i), [v] "+Q" (v->counter) \
: "r" (v) \
@@ -203,6 +213,7 @@
unsigned long tmp; \
\
asm volatile( \
+ __LSE_PREAMBLE \
" ldadd" #mb " %[i], %x[tmp], %[v]\n" \
" add %[i], %[i], %x[tmp]" \
: [i] "+r" (i), [v] "+Q" (v->counter), [tmp] "=&r" (tmp) \
@@ -222,6 +233,7 @@
static inline void __lse_atomic64_and(s64 i, atomic64_t *v)
{
asm volatile(
+ __LSE_PREAMBLE
" mvn %[i], %[i]\n"
" stclr %[i], %[v]"
: [i] "+&r" (i), [v] "+Q" (v->counter)
@@ -232,6 +244,7 @@
static inline long __lse_atomic64_fetch_and##name(s64 i, atomic64_t *v) \
{ \
asm volatile( \
+ __LSE_PREAMBLE \
" mvn %[i], %[i]\n" \
" ldclr" #mb " %[i], %[i], %[v]" \
: [i] "+&r" (i), [v] "+Q" (v->counter) \
@@ -251,6 +264,7 @@
static inline void __lse_atomic64_sub(s64 i, atomic64_t *v)
{
asm volatile(
+ __LSE_PREAMBLE
" neg %[i], %[i]\n"
" stadd %[i], %[v]"
: [i] "+&r" (i), [v] "+Q" (v->counter)
@@ -263,6 +277,7 @@
unsigned long tmp; \
\
asm volatile( \
+ __LSE_PREAMBLE \
" neg %[i], %[i]\n" \
" ldadd" #mb " %[i], %x[tmp], %[v]\n" \
" add %[i], %[i], %x[tmp]" \
@@ -284,6 +299,7 @@
static inline long __lse_atomic64_fetch_sub##name(s64 i, atomic64_t *v) \
{ \
asm volatile( \
+ __LSE_PREAMBLE \
" neg %[i], %[i]\n" \
" ldadd" #mb " %[i], %[i], %[v]" \
: [i] "+&r" (i), [v] "+Q" (v->counter) \
@@ -305,6 +321,7 @@
unsigned long tmp;
asm volatile(
+ __LSE_PREAMBLE
"1: ldr %x[tmp], %[v]\n"
" subs %[ret], %x[tmp], #1\n"
" b.lt 2f\n"
@@ -332,6 +349,7 @@
unsigned long tmp; \
\
asm volatile( \
+ __LSE_PREAMBLE \
" mov %" #w "[tmp], %" #w "[old]\n" \
" cas" #mb #sfx "\t%" #w "[tmp], %" #w "[new], %[v]\n" \
" mov %" #w "[ret], %" #w "[tmp]" \
@@ -379,6 +397,7 @@
register unsigned long x4 asm ("x4") = (unsigned long)ptr; \
\
asm volatile( \
+ __LSE_PREAMBLE \
" casp" #mb "\t%[old1], %[old2], %[new1], %[new2], %[v]\n"\
" eor %[old1], %[old1], %[oldval1]\n" \
" eor %[old2], %[old2], %[oldval2]\n" \
diff --git a/arch/arm64/include/asm/barrier.h b/arch/arm64/include/asm/barrier.h
index e0e2b19..0fcd854 100644
--- a/arch/arm64/include/asm/barrier.h
+++ b/arch/arm64/include/asm/barrier.h
@@ -57,6 +57,25 @@
return mask;
}
+/*
+ * Ensure that reads of the counter are treated the same as memory reads
+ * for the purposes of ordering by subsequent memory barriers.
+ *
+ * This insanity brought to you by speculative system register reads,
+ * out-of-order memory accesses, sequence locks and Thomas Gleixner.
+ *
+ * http://lists.infradead.org/pipermail/linux-arm-kernel/2019-February/631195.html
+ */
+#define arch_counter_enforce_ordering(val) do { \
+ u64 tmp, _val = (val); \
+ \
+ asm volatile( \
+ " eor %0, %1, %1\n" \
+ " add %0, sp, %0\n" \
+ " ldr xzr, [%0]" \
+ : "=r" (tmp) : "r" (_val)); \
+} while (0)
+
#define __smp_mb() dmb(ish)
#define __smp_rmb() dmb(ishld)
#define __smp_wmb() dmb(ishst)
diff --git a/arch/arm64/include/asm/cache.h b/arch/arm64/include/asm/cache.h
index 43da6dd..806e9dc 100644
--- a/arch/arm64/include/asm/cache.h
+++ b/arch/arm64/include/asm/cache.h
@@ -11,6 +11,7 @@
#define CTR_L1IP_MASK 3
#define CTR_DMINLINE_SHIFT 16
#define CTR_IMINLINE_SHIFT 0
+#define CTR_IMINLINE_MASK 0xf
#define CTR_ERG_SHIFT 20
#define CTR_CWG_SHIFT 24
#define CTR_CWG_MASK 15
@@ -18,7 +19,7 @@
#define CTR_DIC_SHIFT 29
#define CTR_CACHE_MINLINE_MASK \
- (0xf << CTR_DMINLINE_SHIFT | 0xf << CTR_IMINLINE_SHIFT)
+ (0xf << CTR_DMINLINE_SHIFT | CTR_IMINLINE_MASK << CTR_IMINLINE_SHIFT)
#define CTR_L1IP(ctr) (((ctr) >> CTR_L1IP_SHIFT) & CTR_L1IP_MASK)
diff --git a/arch/arm64/include/asm/cacheflush.h b/arch/arm64/include/asm/cacheflush.h
index 665c78e..3e7dda6 100644
--- a/arch/arm64/include/asm/cacheflush.h
+++ b/arch/arm64/include/asm/cacheflush.h
@@ -79,7 +79,7 @@
* IPI all online CPUs so that they undergo a context synchronization
* event and are forced to refetch the new instructions.
*/
-#ifdef CONFIG_KGDB
+
/*
* KGDB performs cache maintenance with interrupts disabled, so we
* will deadlock trying to IPI the secondary CPUs. In theory, we can
@@ -89,9 +89,9 @@
* the patching operation, so we don't need extra IPIs here anyway.
* In which case, add a KGDB-specific bodge and return early.
*/
- if (kgdb_connected && irqs_disabled())
+ if (in_dbg_master())
return;
-#endif
+
kick_all_cpus_sync();
}
diff --git a/arch/arm64/include/asm/checksum.h b/arch/arm64/include/asm/checksum.h
index d064a50..5665a3f 100644
--- a/arch/arm64/include/asm/checksum.h
+++ b/arch/arm64/include/asm/checksum.h
@@ -19,16 +19,17 @@
{
__uint128_t tmp;
u64 sum;
+ int n = ihl; /* we want it signed */
tmp = *(const __uint128_t *)iph;
iph += 16;
- ihl -= 4;
+ n -= 4;
tmp += ((tmp >> 64) | (tmp << 64));
sum = tmp >> 64;
do {
sum += *(const u32 *)iph;
iph += 4;
- } while (--ihl);
+ } while (--n > 0);
sum += ((sum >> 32) | (sum << 32));
return csum_fold((__force u32)(sum >> 32));
diff --git a/arch/arm64/include/asm/clocksource.h b/arch/arm64/include/asm/clocksource.h
index 0ece64a..0c79104 100644
--- a/arch/arm64/include/asm/clocksource.h
+++ b/arch/arm64/include/asm/clocksource.h
@@ -2,8 +2,11 @@
#ifndef _ASM_CLOCKSOURCE_H
#define _ASM_CLOCKSOURCE_H
+#include <asm/vdso/clocksource.h>
+
struct arch_clocksource_data {
- bool vdso_direct; /* Usable for direct VDSO access? */
+ /* Usable for direct VDSO access? */
+ enum vdso_arch_clockmode clock_mode;
};
#endif
diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h
index b0d53a2..7b4172c 100644
--- a/arch/arm64/include/asm/compat.h
+++ b/arch/arm64/include/asm/compat.h
@@ -4,6 +4,9 @@
*/
#ifndef __ASM_COMPAT_H
#define __ASM_COMPAT_H
+
+#include <asm-generic/compat.h>
+
#ifdef CONFIG_COMPAT
/*
@@ -13,8 +16,6 @@
#include <linux/sched.h>
#include <linux/sched/task_stack.h>
-#include <asm-generic/compat.h>
-
#define COMPAT_USER_HZ 100
#ifdef __AARCH64EB__
#define COMPAT_UTS_MACHINE "armv8b\0\0"
diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h
index ac1dbca..1dc3c76 100644
--- a/arch/arm64/include/asm/cpucaps.h
+++ b/arch/arm64/include/asm/cpucaps.h
@@ -54,7 +54,8 @@
#define ARM64_WORKAROUND_1463225 44
#define ARM64_WORKAROUND_CAVIUM_TX2_219_TVM 45
#define ARM64_WORKAROUND_CAVIUM_TX2_219_PRFM 46
+#define ARM64_WORKAROUND_1542419 47
-#define ARM64_NCAPS 47
+#define ARM64_NCAPS 48
#endif /* __ASM_CPUCAPS_H */
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index 9cde5d2..ccae05d 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -262,6 +262,8 @@
/*
* CPU feature detected at boot time based on feature of one or more CPUs.
* All possible conflicts for a late CPU are ignored.
+ * NOTE: this means that a late CPU with the feature will *not* cause the
+ * capability to be advertised by cpus_have_*cap()!
*/
#define ARM64_CPUCAP_WEAK_LOCAL_CPU_FEATURE \
(ARM64_CPUCAP_SCOPE_LOCAL_CPU | \
@@ -601,7 +603,7 @@
cpus_have_const_cap(ARM64_HAS_GENERIC_AUTH_IMP_DEF));
}
-static inline bool system_uses_irq_prio_masking(void)
+static __always_inline bool system_uses_irq_prio_masking(void)
{
return IS_ENABLED(CONFIG_ARM64_PSEUDO_NMI) &&
cpus_have_const_cap(ARM64_HAS_IRQ_PRIO_MASKING);
diff --git a/arch/arm64/include/asm/daifflags.h b/arch/arm64/include/asm/daifflags.h
index 063c964..48bfbf7 100644
--- a/arch/arm64/include/asm/daifflags.h
+++ b/arch/arm64/include/asm/daifflags.h
@@ -36,7 +36,7 @@
trace_hardirqs_off();
}
-static inline unsigned long local_daif_save(void)
+static inline unsigned long local_daif_save_flags(void)
{
unsigned long flags;
@@ -48,6 +48,15 @@
flags |= PSR_I_BIT;
}
+ return flags;
+}
+
+static inline unsigned long local_daif_save(void)
+{
+ unsigned long flags;
+
+ flags = local_daif_save_flags();
+
local_daif_mask();
return flags;
diff --git a/arch/arm64/include/asm/debug-monitors.h b/arch/arm64/include/asm/debug-monitors.h
index 7619f47..d825e35 100644
--- a/arch/arm64/include/asm/debug-monitors.h
+++ b/arch/arm64/include/asm/debug-monitors.h
@@ -109,6 +109,8 @@
void user_rewind_single_step(struct task_struct *task);
void user_fastforward_single_step(struct task_struct *task);
+void user_regs_reset_single_step(struct user_pt_regs *regs,
+ struct task_struct *task);
void kernel_enable_single_step(struct pt_regs *regs);
void kernel_disable_single_step(void);
diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
index a6e5da7..9679b74 100644
--- a/arch/arm64/include/asm/kernel-pgtable.h
+++ b/arch/arm64/include/asm/kernel-pgtable.h
@@ -65,8 +65,8 @@
#define EARLY_KASLR (0)
#endif
-#define EARLY_ENTRIES(vstart, vend, shift) (((vend) >> (shift)) \
- - ((vstart) >> (shift)) + 1 + EARLY_KASLR)
+#define EARLY_ENTRIES(vstart, vend, shift) \
+ ((((vend) - 1) >> (shift)) - ((vstart) >> (shift)) + 1 + EARLY_KASLR)
#define EARLY_PGDS(vstart, vend) (EARLY_ENTRIES(vstart, vend, PGDIR_SHIFT))
@@ -89,12 +89,6 @@
#define INIT_DIR_SIZE (PAGE_SIZE * EARLY_PAGES(KIMAGE_VADDR + TEXT_OFFSET, _end))
#define IDMAP_DIR_SIZE (IDMAP_PGTABLE_LEVELS * PAGE_SIZE)
-#ifdef CONFIG_ARM64_SW_TTBR0_PAN
-#define RESERVED_TTBR0_SIZE (PAGE_SIZE)
-#else
-#define RESERVED_TTBR0_SIZE (0)
-#endif
-
/* Initial memory map size */
#if ARM64_SWAPPER_USES_SECTION_MAPS
#define SWAPPER_BLOCK_SHIFT SECTION_SHIFT
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index ddf9d76..9be64c0 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -72,11 +72,12 @@
* IMO: Override CPSR.I and enable signaling with VI
* FMO: Override CPSR.F and enable signaling with VF
* SWIO: Turn set/way invalidates into set/way clean+invalidate
+ * PTW: Take a stage2 fault if a stage1 walk steps in device memory
*/
#define HCR_GUEST_FLAGS (HCR_TSC | HCR_TSW | HCR_TWE | HCR_TWI | HCR_VM | \
HCR_TVM | HCR_BSU_IS | HCR_FB | HCR_TAC | \
HCR_AMO | HCR_SWIO | HCR_TIDCP | HCR_RW | HCR_TLOR | \
- HCR_FMO | HCR_IMO)
+ HCR_FMO | HCR_IMO | HCR_PTW )
#define HCR_VIRT_EXCP_MASK (HCR_VSE | HCR_VI | HCR_VF)
#define HCR_HOST_NVHE_FLAGS (HCR_RW | HCR_API | HCR_APK)
#define HCR_HOST_VHE_FLAGS (HCR_RW | HCR_TGE | HCR_E2H)
@@ -275,6 +276,7 @@
#define CPTR_EL2_DEFAULT CPTR_EL2_RES1
/* Hyp Debug Configuration Register bits */
+#define MDCR_EL2_TTRF (1 << 19)
#define MDCR_EL2_TPMS (1 << 14)
#define MDCR_EL2_E2PB_MASK (UL(0x3))
#define MDCR_EL2_E2PB_SHIFT (UL(12))
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h
index 44a2437..c54e759 100644
--- a/arch/arm64/include/asm/kvm_asm.h
+++ b/arch/arm64/include/asm/kvm_asm.h
@@ -60,7 +60,7 @@
extern void __kvm_flush_vm_context(void);
extern void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa);
extern void __kvm_tlb_flush_vmid(struct kvm *kvm);
-extern void __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu);
+extern void __kvm_flush_cpu_context(struct kvm_vcpu *vcpu);
extern void __kvm_timer_set_cntvoff(u32 cntvoff_low, u32 cntvoff_high);
@@ -88,6 +88,34 @@
*__hyp_this_cpu_ptr(sym); \
})
+#define __KVM_EXTABLE(from, to) \
+ " .pushsection __kvm_ex_table, \"a\"\n" \
+ " .align 3\n" \
+ " .long (" #from " - .), (" #to " - .)\n" \
+ " .popsection\n"
+
+
+#define __kvm_at(at_op, addr) \
+( { \
+ int __kvm_at_err = 0; \
+ u64 spsr, elr; \
+ asm volatile( \
+ " mrs %1, spsr_el2\n" \
+ " mrs %2, elr_el2\n" \
+ "1: at "at_op", %3\n" \
+ " isb\n" \
+ " b 9f\n" \
+ "2: msr spsr_el2, %1\n" \
+ " msr elr_el2, %2\n" \
+ " mov %w0, %4\n" \
+ "9:\n" \
+ __KVM_EXTABLE(1b, 2b) \
+ : "+r" (__kvm_at_err), "=&r" (spsr), "=&r" (elr) \
+ : "r" (addr), "i" (-EFAULT)); \
+ __kvm_at_err; \
+} )
+
+
#else /* __ASSEMBLY__ */
.macro hyp_adr_this_cpu reg, sym, tmp
@@ -113,6 +141,21 @@
kern_hyp_va \vcpu
.endm
+/*
+ * KVM extable for unexpected exceptions.
+ * In the same format _asm_extable, but output to a different section so that
+ * it can be mapped to EL2. The KVM version is not sorted. The caller must
+ * ensure:
+ * x18 has the hypervisor value to allow any Shadow-Call-Stack instrumented
+ * code to write to it, and that SPSR_EL2 and ELR_EL2 are restored by the fixup.
+ */
+.macro _kvm_extable, from, to
+ .pushsection __kvm_ex_table, "a"
+ .align 3
+ .long (\from - .), (\to - .)
+ .popsection
+.endm
+
#endif
#endif /* __ARM_KVM_ASM_H__ */
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index d69c1ef..f65ff6b 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -97,12 +97,6 @@
vcpu->arch.hcr_el2 &= ~(HCR_API | HCR_APK);
}
-static inline void vcpu_ptrauth_setup_lazy(struct kvm_vcpu *vcpu)
-{
- if (vcpu_has_ptrauth(vcpu))
- vcpu_ptrauth_disable(vcpu);
-}
-
static inline unsigned long vcpu_get_vsesr(struct kvm_vcpu *vcpu)
{
return vcpu->arch.vsesr_el2;
@@ -204,6 +198,38 @@
vcpu_gp_regs(vcpu)->spsr[KVM_SPSR_EL1] = v;
}
+/*
+ * The layout of SPSR for an AArch32 state is different when observed from an
+ * AArch64 SPSR_ELx or an AArch32 SPSR_*. This function generates the AArch32
+ * view given an AArch64 view.
+ *
+ * In ARM DDI 0487E.a see:
+ *
+ * - The AArch64 view (SPSR_EL2) in section C5.2.18, page C5-426
+ * - The AArch32 view (SPSR_abt) in section G8.2.126, page G8-6256
+ * - The AArch32 view (SPSR_und) in section G8.2.132, page G8-6280
+ *
+ * Which show the following differences:
+ *
+ * | Bit | AA64 | AA32 | Notes |
+ * +-----+------+------+-----------------------------|
+ * | 24 | DIT | J | J is RES0 in ARMv8 |
+ * | 21 | SS | DIT | SS doesn't exist in AArch32 |
+ *
+ * ... and all other bits are (currently) common.
+ */
+static inline unsigned long host_spsr_to_spsr32(unsigned long spsr)
+{
+ const unsigned long overlap = BIT(24) | BIT(21);
+ unsigned long dit = !!(spsr & PSR_AA32_DIT_BIT);
+
+ spsr &= ~overlap;
+
+ spsr |= dit << 21;
+
+ return spsr;
+}
+
static inline bool vcpu_mode_priv(const struct kvm_vcpu *vcpu)
{
u32 mode;
@@ -263,12 +289,17 @@
return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_SSE);
}
+static inline bool kvm_vcpu_dabt_issf(const struct kvm_vcpu *vcpu)
+{
+ return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_SF);
+}
+
static inline int kvm_vcpu_dabt_get_rd(const struct kvm_vcpu *vcpu)
{
return (kvm_vcpu_get_hsr(vcpu) & ESR_ELx_SRT_MASK) >> ESR_ELx_SRT_SHIFT;
}
-static inline bool kvm_vcpu_dabt_iss1tw(const struct kvm_vcpu *vcpu)
+static __always_inline bool kvm_vcpu_abt_iss1tw(const struct kvm_vcpu *vcpu)
{
return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_S1PTW);
}
@@ -276,7 +307,7 @@
static inline bool kvm_vcpu_dabt_iswrite(const struct kvm_vcpu *vcpu)
{
return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_WNR) ||
- kvm_vcpu_dabt_iss1tw(vcpu); /* AF/DBM update */
+ kvm_vcpu_abt_iss1tw(vcpu); /* AF/DBM update */
}
static inline bool kvm_vcpu_dabt_is_cm(const struct kvm_vcpu *vcpu)
@@ -305,6 +336,11 @@
return kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_IABT_LOW;
}
+static inline bool kvm_vcpu_trap_is_exec_fault(const struct kvm_vcpu *vcpu)
+{
+ return kvm_vcpu_trap_is_iabt(vcpu) && !kvm_vcpu_abt_iss1tw(vcpu);
+}
+
static inline u8 kvm_vcpu_trap_get_fault(const struct kvm_vcpu *vcpu)
{
return kvm_vcpu_get_hsr(vcpu) & ESR_ELx_FSC;
@@ -342,6 +378,9 @@
static inline bool kvm_is_write_fault(struct kvm_vcpu *vcpu)
{
+ if (kvm_vcpu_abt_iss1tw(vcpu))
+ return true;
+
if (kvm_vcpu_trap_is_iabt(vcpu))
return false;
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index f656169..697702a 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -182,6 +182,7 @@
#define c2_TTBR1 (TTBR1_EL1 * 2) /* Translation Table Base Register 1 */
#define c2_TTBR1_high (c2_TTBR1 + 1) /* TTBR1 top 32 bits */
#define c2_TTBCR (TCR_EL1 * 2) /* Translation Table Base Control R. */
+#define c2_TTBCR2 (c2_TTBCR + 1) /* Translation Table Base Control R. 2 */
#define c3_DACR (DACR32_EL2 * 2)/* Domain Access Control Register */
#define c5_DFSR (ESR_EL1 * 2) /* Data Fault Status Register */
#define c5_IFSR (IFSR32_EL2 * 2)/* Instruction Fault Status Register */
@@ -209,6 +210,7 @@
#define cp14_DBGWCR0 (DBGWCR0_EL1 * 2)
#define cp14_DBGWVR0 (DBGWVR0_EL1 * 2)
#define cp14_DBGDCCINT (MDCCINT_EL1 * 2)
+#define cp14_DBGVCR (DBGVCR32_EL2 * 2)
#define NR_COPRO_REGS (NR_SYS_REGS * 2)
@@ -392,8 +394,10 @@
* CP14 and CP15 live in the same array, as they are backed by the
* same system registers.
*/
-#define vcpu_cp14(v,r) ((v)->arch.ctxt.copro[(r)])
-#define vcpu_cp15(v,r) ((v)->arch.ctxt.copro[(r)])
+#define CPx_BIAS IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)
+
+#define vcpu_cp14(v,r) ((v)->arch.ctxt.copro[(r) ^ CPx_BIAS])
+#define vcpu_cp15(v,r) ((v)->arch.ctxt.copro[(r) ^ CPx_BIAS])
struct kvm_vm_stat {
ulong remote_tlb_flush;
@@ -425,7 +429,7 @@
#define KVM_ARCH_WANT_MMU_NOTIFIER
int kvm_unmap_hva_range(struct kvm *kvm,
- unsigned long start, unsigned long end);
+ unsigned long start, unsigned long end, unsigned flags);
int kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte);
int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end);
int kvm_test_age_hva(struct kvm *kvm, unsigned long hva);
@@ -548,6 +552,7 @@
static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {}
void kvm_arm_init_debug(void);
+void kvm_arm_vcpu_init_debug(struct kvm_vcpu *vcpu);
void kvm_arm_setup_debug(struct kvm_vcpu *vcpu);
void kvm_arm_clear_debug(struct kvm_vcpu *vcpu);
void kvm_arm_reset_debug_ptr(struct kvm_vcpu *vcpu);
@@ -677,4 +682,6 @@
#define kvm_arm_vcpu_sve_finalized(vcpu) \
((vcpu)->arch.flags & KVM_ARM64_VCPU_SVE_FINALIZED)
+#define kvm_arm_vcpu_loaded(vcpu) ((vcpu)->arch.sysregs_loaded_on_cpu)
+
#endif /* __ARM64_KVM_HOST_H__ */
diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h
index 97f21cc..7f7fdb1 100644
--- a/arch/arm64/include/asm/kvm_hyp.h
+++ b/arch/arm64/include/asm/kvm_hyp.h
@@ -71,6 +71,9 @@
void __debug_switch_to_guest(struct kvm_vcpu *vcpu);
void __debug_switch_to_host(struct kvm_vcpu *vcpu);
+void __debug_save_host_buffers_nvhe(struct kvm_vcpu *vcpu);
+void __debug_restore_host_buffers_nvhe(struct kvm_vcpu *vcpu);
+
void __fpsimd_save_state(struct user_fpsimd_state *fp_regs);
void __fpsimd_restore_state(struct user_fpsimd_state *fp_regs);
diff --git a/arch/arm64/include/asm/kvm_mmio.h b/arch/arm64/include/asm/kvm_mmio.h
index 02b5c48..b204501 100644
--- a/arch/arm64/include/asm/kvm_mmio.h
+++ b/arch/arm64/include/asm/kvm_mmio.h
@@ -10,13 +10,11 @@
#include <linux/kvm_host.h>
#include <asm/kvm_arm.h>
-/*
- * This is annoying. The mmio code requires this, even if we don't
- * need any decoding. To be fixed.
- */
struct kvm_decode {
unsigned long rt;
bool sign_extend;
+ /* Witdth of the register accessed by the faulting instruction is 64-bits */
+ bool sixty_four;
};
void kvm_mmio_write_buf(void *buf, unsigned int len, unsigned long data);
diff --git a/arch/arm64/include/asm/linkage.h b/arch/arm64/include/asm/linkage.h
index 1b26629..ebee311 100644
--- a/arch/arm64/include/asm/linkage.h
+++ b/arch/arm64/include/asm/linkage.h
@@ -4,4 +4,20 @@
#define __ALIGN .align 2
#define __ALIGN_STR ".align 2"
+/*
+ * Annotate a function as position independent, i.e., safe to be called before
+ * the kernel virtual mapping is activated.
+ */
+#define SYM_FUNC_START_PI(x) \
+ SYM_FUNC_START_ALIAS(__pi_##x); \
+ SYM_FUNC_START(x)
+
+#define SYM_FUNC_START_WEAK_PI(x) \
+ SYM_FUNC_START_ALIAS(__pi_##x); \
+ SYM_FUNC_START_WEAK(x)
+
+#define SYM_FUNC_END_PI(x) \
+ SYM_FUNC_END(x); \
+ SYM_FUNC_END_ALIAS(__pi_##x)
+
#endif
diff --git a/arch/arm64/include/asm/lse.h b/arch/arm64/include/asm/lse.h
index 80b3882..5de1321 100644
--- a/arch/arm64/include/asm/lse.h
+++ b/arch/arm64/include/asm/lse.h
@@ -6,6 +6,8 @@
#if defined(CONFIG_AS_LSE) && defined(CONFIG_ARM64_LSE_ATOMICS)
+#define __LSE_PREAMBLE ".arch_extension lse\n"
+
#include <linux/compiler_types.h>
#include <linux/export.h>
#include <linux/jump_label.h>
@@ -14,8 +16,6 @@
#include <asm/atomic_lse.h>
#include <asm/cpucaps.h>
-__asm__(".arch_extension lse");
-
extern struct static_key_false cpu_hwcap_keys[ARM64_NCAPS];
extern struct static_key_false arm64_const_caps_ready;
@@ -34,7 +34,7 @@
/* In-line patching at runtime */
#define ARM64_LSE_ATOMIC_INSN(llsc, lse) \
- ALTERNATIVE(llsc, lse, ARM64_HAS_LSE_ATOMICS)
+ ALTERNATIVE(llsc, __LSE_PREAMBLE lse, ARM64_HAS_LSE_ATOMICS)
#else /* CONFIG_AS_LSE && CONFIG_ARM64_LSE_ATOMICS */
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index c23c473..67b6b90 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -178,7 +178,6 @@
#include <linux/bitops.h>
#include <linux/mmdebug.h>
-extern s64 physvirt_offset;
extern s64 memstart_addr;
/* PHYS_OFFSET - the physical address of the start of memory. */
#define PHYS_OFFSET ({ VM_BUG_ON(memstart_addr & 1); memstart_addr; })
@@ -219,7 +218,7 @@
((__force __typeof__(addr))sign_extend64((__force u64)(addr), 55))
#define untagged_addr(addr) ({ \
- u64 __addr = (__force u64)addr; \
+ u64 __addr = (__force u64)(addr); \
__addr &= __untagged_addr(__addr); \
(__force __typeof__(addr))__addr; \
})
@@ -248,13 +247,13 @@
/*
- * The linear kernel range starts at the bottom of the virtual address
- * space. Testing the top bit for the start of the region is a
- * sufficient check and avoids having to worry about the tag.
+ * Check whether an arbitrary address is within the linear map, which
+ * lives in the [PAGE_OFFSET, PAGE_END) interval at the bottom of the
+ * kernel's TTBR1 address range.
*/
-#define __is_lm_address(addr) (!(((u64)addr) & BIT(vabits_actual - 1)))
+#define __is_lm_address(addr) (((u64)(addr) ^ PAGE_OFFSET) < (PAGE_END - PAGE_OFFSET))
-#define __lm_to_phys(addr) (((addr) + physvirt_offset))
+#define __lm_to_phys(addr) (((addr) & ~PAGE_OFFSET) + PHYS_OFFSET)
#define __kimg_to_phys(addr) ((addr) - kimage_voffset)
#define __virt_to_phys_nodebug(x) ({ \
@@ -272,7 +271,7 @@
#define __phys_addr_symbol(x) __pa_symbol_nodebug(x)
#endif /* CONFIG_DEBUG_VIRTUAL */
-#define __phys_to_virt(x) ((unsigned long)((x) - physvirt_offset))
+#define __phys_to_virt(x) ((unsigned long)((x) - PHYS_OFFSET) | PAGE_OFFSET)
#define __phys_to_kimg(x) ((unsigned long)((x) + kimage_voffset))
/*
@@ -316,6 +315,11 @@
#define ARCH_PFN_OFFSET ((unsigned long)PHYS_PFN_OFFSET)
#if !defined(CONFIG_SPARSEMEM_VMEMMAP) || defined(CONFIG_DEBUG_VIRTUAL)
+#define page_to_virt(x) ({ \
+ __typeof__(x) __page = x; \
+ void *__addr = __va(page_to_phys(__page)); \
+ (void *)__tag_set((const void *)__addr, page_kasan_tag(__page));\
+})
#define virt_to_page(x) pfn_to_page(virt_to_pfn(x))
#else
#define page_to_virt(x) ({ \
@@ -333,7 +337,7 @@
#endif /* !CONFIG_SPARSEMEM_VMEMMAP || CONFIG_DEBUG_VIRTUAL */
#define virt_addr_valid(addr) ({ \
- __typeof__(addr) __addr = addr; \
+ __typeof__(addr) __addr = __tag_reset(addr); \
__is_lm_address(__addr) && pfn_valid(virt_to_pfn(__addr)); \
})
diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h
index 3827ff4..fb564de 100644
--- a/arch/arm64/include/asm/mmu_context.h
+++ b/arch/arm64/include/asm/mmu_context.h
@@ -36,11 +36,11 @@
}
/*
- * Set TTBR0 to empty_zero_page. No translations will be possible via TTBR0.
+ * Set TTBR0 to reserved_pg_dir. No translations will be possible via TTBR0.
*/
static inline void cpu_set_reserved_ttbr0(void)
{
- unsigned long ttbr = phys_to_ttbr(__pa_symbol(empty_zero_page));
+ unsigned long ttbr = phys_to_ttbr(__pa_symbol(reserved_pg_dir));
write_sysreg(ttbr, ttbr0_el1);
isb();
@@ -63,10 +63,7 @@
static inline bool __cpu_uses_extended_idmap(void)
{
- if (IS_ENABLED(CONFIG_ARM64_VA_BITS_52))
- return false;
-
- return unlikely(idmap_t0sz != TCR_T0SZ(VA_BITS));
+ return unlikely(idmap_t0sz != TCR_T0SZ(vabits_actual));
}
/*
@@ -187,9 +184,9 @@
return;
if (mm == &init_mm)
- ttbr = __pa_symbol(empty_zero_page);
+ ttbr = phys_to_ttbr(__pa_symbol(reserved_pg_dir));
else
- ttbr = virt_to_phys(mm->pgd) | ASID(mm) << 48;
+ ttbr = phys_to_ttbr(virt_to_phys(mm->pgd)) | ASID(mm) << 48;
WRITE_ONCE(task_thread_info(tsk)->ttbr0, ttbr);
}
diff --git a/arch/arm64/include/asm/numa.h b/arch/arm64/include/asm/numa.h
index 626ad01..dd87039 100644
--- a/arch/arm64/include/asm/numa.h
+++ b/arch/arm64/include/asm/numa.h
@@ -25,6 +25,9 @@
/* Returns a pointer to the cpumask of CPUs on Node 'node'. */
static inline const struct cpumask *cpumask_of_node(int node)
{
+ if (node == NUMA_NO_NODE)
+ return cpu_all_mask;
+
return node_to_cpumask_map[node];
}
#endif
diff --git a/arch/arm64/include/asm/pgtable-prot.h b/arch/arm64/include/asm/pgtable-prot.h
index 8dc6c5c..99b0a32 100644
--- a/arch/arm64/include/asm/pgtable-prot.h
+++ b/arch/arm64/include/asm/pgtable-prot.h
@@ -54,7 +54,7 @@
#define PAGE_HYP __pgprot(_HYP_PAGE_DEFAULT | PTE_HYP | PTE_HYP_XN)
#define PAGE_HYP_EXEC __pgprot(_HYP_PAGE_DEFAULT | PTE_HYP | PTE_RDONLY)
#define PAGE_HYP_RO __pgprot(_HYP_PAGE_DEFAULT | PTE_HYP | PTE_RDONLY | PTE_HYP_XN)
-#define PAGE_HYP_DEVICE __pgprot(PROT_DEVICE_nGnRE | PTE_HYP)
+#define PAGE_HYP_DEVICE __pgprot(_PROT_DEFAULT | PTE_ATTRINDX(MT_DEVICE_nGnRE) | PTE_HYP | PTE_HYP_XN)
#define PAGE_S2_MEMATTR(attr) \
({ \
@@ -85,13 +85,12 @@
#define PAGE_SHARED_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_WRITE)
#define PAGE_READONLY __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_UXN)
#define PAGE_READONLY_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN)
-#define PAGE_EXECONLY __pgprot(_PAGE_DEFAULT | PTE_RDONLY | PTE_NG | PTE_PXN)
#define __P000 PAGE_NONE
#define __P001 PAGE_READONLY
#define __P010 PAGE_READONLY
#define __P011 PAGE_READONLY
-#define __P100 PAGE_EXECONLY
+#define __P100 PAGE_READONLY_EXEC
#define __P101 PAGE_READONLY_EXEC
#define __P110 PAGE_READONLY_EXEC
#define __P111 PAGE_READONLY_EXEC
@@ -100,7 +99,7 @@
#define __S001 PAGE_READONLY
#define __S010 PAGE_SHARED
#define __S011 PAGE_SHARED
-#define __S100 PAGE_EXECONLY
+#define __S100 PAGE_READONLY_EXEC
#define __S101 PAGE_READONLY_EXEC
#define __S110 PAGE_SHARED_EXEC
#define __S111 PAGE_SHARED_EXEC
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 565aa45..a92a187 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -23,6 +23,8 @@
#define VMALLOC_START (MODULES_END)
#define VMALLOC_END (- PUD_SIZE - VMEMMAP_SIZE - SZ_64K)
+#define vmemmap ((struct page *)VMEMMAP_START - (memstart_addr >> PAGE_SHIFT))
+
#define FIRST_USER_ADDRESS 0UL
#ifndef __ASSEMBLY__
@@ -33,8 +35,6 @@
#include <linux/mm_types.h>
#include <linux/sched.h>
-extern struct page *vmemmap;
-
extern void __pte_error(const char *file, int line, unsigned long val);
extern void __pmd_error(const char *file, int line, unsigned long val);
extern void __pud_error(const char *file, int line, unsigned long val);
@@ -96,14 +96,8 @@
#define pte_dirty(pte) (pte_sw_dirty(pte) || pte_hw_dirty(pte))
#define pte_valid(pte) (!!(pte_val(pte) & PTE_VALID))
-/*
- * Execute-only user mappings do not have the PTE_USER bit set. All valid
- * kernel mappings have the PTE_UXN bit set.
- */
#define pte_valid_not_user(pte) \
- ((pte_val(pte) & (PTE_VALID | PTE_USER | PTE_UXN)) == (PTE_VALID | PTE_UXN))
-#define pte_valid_young(pte) \
- ((pte_val(pte) & (PTE_VALID | PTE_AF)) == (PTE_VALID | PTE_AF))
+ ((pte_val(pte) & (PTE_VALID | PTE_USER)) == PTE_VALID)
#define pte_valid_user(pte) \
((pte_val(pte) & (PTE_VALID | PTE_USER)) == (PTE_VALID | PTE_USER))
@@ -111,14 +105,17 @@
* Could the pte be present in the TLB? We must check mm_tlb_flush_pending
* so that we don't erroneously return false for pages that have been
* remapped as PROT_NONE but are yet to be flushed from the TLB.
+ * Note that we can't make any assumptions based on the state of the access
+ * flag, since ptep_clear_flush_young() elides a DSB when invalidating the
+ * TLB.
*/
#define pte_accessible(mm, pte) \
- (mm_tlb_flush_pending(mm) ? pte_present(pte) : pte_valid_young(pte))
+ (mm_tlb_flush_pending(mm) ? pte_present(pte) : pte_valid(pte))
/*
* p??_access_permitted() is true for valid user mappings (subject to the
- * write permission check) other than user execute-only which do not have the
- * PTE_USER bit set. PROT_NONE mappings do not have the PTE_VALID bit set.
+ * write permission check). PROT_NONE mappings do not have the PTE_VALID bit
+ * set.
*/
#define pte_access_permitted(pte, write) \
(pte_valid_user(pte) && (!(write) || pte_write(pte)))
@@ -139,13 +136,6 @@
return pte;
}
-static inline pte_t pte_wrprotect(pte_t pte)
-{
- pte = clear_pte_bit(pte, __pgprot(PTE_WRITE));
- pte = set_pte_bit(pte, __pgprot(PTE_RDONLY));
- return pte;
-}
-
static inline pte_t pte_mkwrite(pte_t pte)
{
pte = set_pte_bit(pte, __pgprot(PTE_WRITE));
@@ -171,6 +161,20 @@
return pte;
}
+static inline pte_t pte_wrprotect(pte_t pte)
+{
+ /*
+ * If hardware-dirty (PTE_WRITE/DBM bit set and PTE_RDONLY
+ * clear), set the PTE_DIRTY bit.
+ */
+ if (pte_hw_dirty(pte))
+ pte = pte_mkdirty(pte);
+
+ pte = clear_pte_bit(pte, __pgprot(PTE_WRITE));
+ pte = set_pte_bit(pte, __pgprot(PTE_RDONLY));
+ return pte;
+}
+
static inline pte_t pte_mkold(pte_t pte)
{
return clear_pte_bit(pte, __pgprot(PTE_AF));
@@ -460,7 +464,9 @@
extern pgd_t init_pg_end[];
extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
extern pgd_t idmap_pg_dir[PTRS_PER_PGD];
+extern pgd_t idmap_pg_end[];
extern pgd_t tramp_pg_dir[PTRS_PER_PGD];
+extern pgd_t reserved_pg_dir[PTRS_PER_PGD];
extern void set_swapper_pgd(pgd_t *pgdp, pgd_t pgd);
@@ -785,12 +791,6 @@
pte = READ_ONCE(*ptep);
do {
old_pte = pte;
- /*
- * If hardware-dirty (PTE_WRITE/DBM bit set and PTE_RDONLY
- * clear), set the PTE_DIRTY bit.
- */
- if (pte_hw_dirty(pte))
- pte = pte_mkdirty(pte);
pte = pte_wrprotect(pte);
pte_val(pte) = cmpxchg_relaxed(&pte_val(*ptep),
pte_val(old_pte), pte_val(pte));
diff --git a/arch/arm64/include/asm/pointer_auth.h b/arch/arm64/include/asm/pointer_auth.h
index 7a24bad..076a415 100644
--- a/arch/arm64/include/asm/pointer_auth.h
+++ b/arch/arm64/include/asm/pointer_auth.h
@@ -3,7 +3,6 @@
#define __ASM_POINTER_AUTH_H
#include <linux/bitops.h>
-#include <linux/random.h>
#include <asm/cpufeature.h>
#include <asm/memory.h>
@@ -30,6 +29,13 @@
struct ptrauth_key apga;
};
+/*
+ * Only include random.h once ptrauth_keys_* structures are defined
+ * to avoid yet another circular include hell (random.h * ends up
+ * including asm/smp.h, which requires ptrauth_keys_kernel).
+ */
+#include <linux/random.h>
+
static inline void ptrauth_keys_init(struct ptrauth_keys *keys)
{
if (system_supports_address_auth()) {
diff --git a/arch/arm64/include/asm/ptrace.h b/arch/arm64/include/asm/ptrace.h
index fbebb41..92b2575 100644
--- a/arch/arm64/include/asm/ptrace.h
+++ b/arch/arm64/include/asm/ptrace.h
@@ -62,6 +62,7 @@
#define PSR_AA32_I_BIT 0x00000080
#define PSR_AA32_A_BIT 0x00000100
#define PSR_AA32_E_BIT 0x00000200
+#define PSR_AA32_PAN_BIT 0x00400000
#define PSR_AA32_SSBS_BIT 0x00800000
#define PSR_AA32_DIT_BIT 0x01000000
#define PSR_AA32_Q_BIT 0x08000000
@@ -298,7 +299,17 @@
static inline unsigned long regs_return_value(struct pt_regs *regs)
{
- return regs->regs[0];
+ unsigned long val = regs->regs[0];
+
+ /*
+ * Audit currently uses regs_return_value() instead of
+ * syscall_get_return_value(). Apply the same sign-extension here until
+ * audit is updated to use syscall_get_return_value().
+ */
+ if (compat_user_mode(regs))
+ val = sign_extend64(val, 31);
+
+ return val;
}
static inline void regs_set_return_value(struct pt_regs *regs, unsigned long rc)
diff --git a/arch/arm64/include/asm/sections.h b/arch/arm64/include/asm/sections.h
index 788ae97..25a73aa 100644
--- a/arch/arm64/include/asm/sections.h
+++ b/arch/arm64/include/asm/sections.h
@@ -15,6 +15,7 @@
extern char __idmap_text_start[], __idmap_text_end[];
extern char __initdata_begin[], __initdata_end[];
extern char __inittext_begin[], __inittext_end[];
+extern char __exittext_begin[], __exittext_end[];
extern char __irqentry_text_start[], __irqentry_text_end[];
extern char __mmuoff_data_start[], __mmuoff_data_end[];
extern char __entry_tramp_text_start[], __entry_tramp_text_end[];
diff --git a/arch/arm64/include/asm/smp.h b/arch/arm64/include/asm/smp.h
index a0c8a0b..0eadbf9 100644
--- a/arch/arm64/include/asm/smp.h
+++ b/arch/arm64/include/asm/smp.h
@@ -46,7 +46,12 @@
* Logical CPU mapping.
*/
extern u64 __cpu_logical_map[NR_CPUS];
-#define cpu_logical_map(cpu) __cpu_logical_map[cpu]
+extern u64 cpu_logical_map(int cpu);
+
+static inline void set_cpu_logical_map(int cpu, u64 hwid)
+{
+ __cpu_logical_map[cpu] = hwid;
+}
struct seq_file;
diff --git a/arch/arm64/include/asm/syscall.h b/arch/arm64/include/asm/syscall.h
index 65299a2..03e2089 100644
--- a/arch/arm64/include/asm/syscall.h
+++ b/arch/arm64/include/asm/syscall.h
@@ -29,25 +29,36 @@
regs->regs[0] = regs->orig_x0;
}
+static inline long syscall_get_return_value(struct task_struct *task,
+ struct pt_regs *regs)
+{
+ unsigned long val = regs->regs[0];
+
+ if (is_compat_thread(task_thread_info(task)))
+ val = sign_extend64(val, 31);
+
+ return val;
+}
static inline long syscall_get_error(struct task_struct *task,
struct pt_regs *regs)
{
- unsigned long error = regs->regs[0];
- return IS_ERR_VALUE(error) ? error : 0;
-}
+ unsigned long error = syscall_get_return_value(task, regs);
-static inline long syscall_get_return_value(struct task_struct *task,
- struct pt_regs *regs)
-{
- return regs->regs[0];
+ return IS_ERR_VALUE(error) ? error : 0;
}
static inline void syscall_set_return_value(struct task_struct *task,
struct pt_regs *regs,
int error, long val)
{
- regs->regs[0] = (long) error ? error : val;
+ if (error)
+ val = error;
+
+ if (is_compat_thread(task_thread_info(task)))
+ val = lower_32_bits(val);
+
+ regs->regs[0] = val;
}
#define SYSCALL_MAX_ARGS 6
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 6e919fa..9b68f1b 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -49,7 +49,9 @@
#ifndef CONFIG_BROKEN_GAS_INST
#ifdef __ASSEMBLY__
-#define __emit_inst(x) .inst (x)
+// The space separator is omitted so that __emit_inst(x) can be parsed as
+// either an assembler directive or an assembler macro argument.
+#define __emit_inst(x) .inst(x)
#else
#define __emit_inst(x) ".inst " __stringify((x)) "\n\t"
#endif
diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h
index f0cec41..4e3ed70 100644
--- a/arch/arm64/include/asm/thread_info.h
+++ b/arch/arm64/include/asm/thread_info.h
@@ -91,6 +91,7 @@
#define _TIF_SYSCALL_EMU (1 << TIF_SYSCALL_EMU)
#define _TIF_UPROBE (1 << TIF_UPROBE)
#define _TIF_FSCHECK (1 << TIF_FSCHECK)
+#define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP)
#define _TIF_32BIT (1 << TIF_32BIT)
#define _TIF_SVE (1 << TIF_SVE)
diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h
index 127712b..b9a37a4 100644
--- a/arch/arm64/include/asm/uaccess.h
+++ b/arch/arm64/include/asm/uaccess.h
@@ -62,8 +62,13 @@
{
unsigned long ret, limit = current_thread_info()->addr_limit;
+ /*
+ * Asynchronous I/O running in a kernel thread does not have the
+ * TIF_TAGGED_ADDR flag of the process owning the mm, so always untag
+ * the user address before checking.
+ */
if (IS_ENABLED(CONFIG_ARM64_TAGGED_ADDR_ABI) &&
- test_thread_flag(TIF_TAGGED_ADDR))
+ (current->flags & PF_KTHREAD || test_thread_flag(TIF_TAGGED_ADDR)))
addr = untagged_addr(addr);
__chk_user_ptr(addr);
@@ -107,8 +112,8 @@
local_irq_save(flags);
ttbr = read_sysreg(ttbr1_el1);
ttbr &= ~TTBR_ASID_MASK;
- /* reserved_ttbr0 placed before swapper_pg_dir */
- write_sysreg(ttbr - RESERVED_TTBR0_SIZE, ttbr0_el1);
+ /* reserved_pg_dir placed before swapper_pg_dir */
+ write_sysreg(ttbr - PAGE_SIZE, ttbr0_el1);
isb();
/* Set reserved ASID */
write_sysreg(ttbr, ttbr1_el1);
diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
index 2629a68..8c1b73d 100644
--- a/arch/arm64/include/asm/unistd.h
+++ b/arch/arm64/include/asm/unistd.h
@@ -25,8 +25,8 @@
#define __NR_compat_gettimeofday 78
#define __NR_compat_sigreturn 119
#define __NR_compat_rt_sigreturn 173
-#define __NR_compat_clock_getres 247
#define __NR_compat_clock_gettime 263
+#define __NR_compat_clock_getres 264
#define __NR_compat_clock_gettime64 403
#define __NR_compat_clock_getres_time64 406
@@ -42,7 +42,6 @@
#endif
#define __ARCH_WANT_SYS_CLONE
-#define __ARCH_WANT_SYS_CLONE3
#ifndef __COMPAT_SYSCALL_NR
#include <uapi/asm/unistd.h>
diff --git a/arch/arm64/include/asm/vdso/clocksource.h b/arch/arm64/include/asm/vdso/clocksource.h
new file mode 100644
index 0000000..8019f61
--- /dev/null
+++ b/arch/arm64/include/asm/vdso/clocksource.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_VDSOCLOCKSOURCE_H
+#define __ASM_VDSOCLOCKSOURCE_H
+
+enum vdso_arch_clockmode {
+ /* vdso clocksource not usable */
+ VDSO_CLOCKMODE_NONE,
+ /* vdso clocksource for both 32 and 64bit tasks */
+ VDSO_CLOCKMODE_ARCHTIMER,
+ /* vdso clocksource for 64bit tasks only */
+ VDSO_CLOCKMODE_ARCHTIMER_NOCOMPAT,
+};
+
+#endif
diff --git a/arch/arm64/include/asm/vdso/compat_gettimeofday.h b/arch/arm64/include/asm/vdso/compat_gettimeofday.h
index c50ee1b..413d42e 100644
--- a/arch/arm64/include/asm/vdso/compat_gettimeofday.h
+++ b/arch/arm64/include/asm/vdso/compat_gettimeofday.h
@@ -10,6 +10,7 @@
#include <asm/unistd.h>
#include <uapi/linux/time.h>
+#include <asm/vdso/clocksource.h>
#include <asm/vdso/compat_barrier.h>
#define __VDSO_USE_SYSCALL ULLONG_MAX
@@ -117,10 +118,10 @@
u64 res;
/*
- * clock_mode == 0 implies that vDSO are enabled otherwise
+ * clock_mode == ARCHTIMER implies that vDSO are enabled otherwise
* fallback on syscall.
*/
- if (clock_mode)
+ if (clock_mode != VDSO_CLOCKMODE_ARCHTIMER)
return __VDSO_USE_SYSCALL;
/*
diff --git a/arch/arm64/include/asm/vdso/gettimeofday.h b/arch/arm64/include/asm/vdso/gettimeofday.h
index b08f476..d7361fa 100644
--- a/arch/arm64/include/asm/vdso/gettimeofday.h
+++ b/arch/arm64/include/asm/vdso/gettimeofday.h
@@ -10,6 +10,8 @@
#include <asm/unistd.h>
#include <uapi/linux/time.h>
+#include <asm/vdso/clocksource.h>
+
#define __VDSO_USE_SYSCALL ULLONG_MAX
#define VDSO_HAS_CLOCK_GETRES 1
@@ -71,10 +73,10 @@
u64 res;
/*
- * clock_mode == 0 implies that vDSO are enabled otherwise
+ * clock_mode != NONE implies that vDSO are enabled otherwise
* fallback on syscall.
*/
- if (clock_mode)
+ if (clock_mode == VDSO_CLOCKMODE_NONE)
return __VDSO_USE_SYSCALL;
/*
@@ -83,11 +85,7 @@
*/
isb();
asm volatile("mrs %0, cntvct_el0" : "=r" (res) :: "memory");
- /*
- * This isb() is required to prevent that the seq lock is
- * speculated.#
- */
- isb();
+ arch_counter_enforce_ordering(res);
return res;
}
diff --git a/arch/arm64/include/asm/vdso/vsyscall.h b/arch/arm64/include/asm/vdso/vsyscall.h
index 0c20a7c..e50f267 100644
--- a/arch/arm64/include/asm/vdso/vsyscall.h
+++ b/arch/arm64/include/asm/vdso/vsyscall.h
@@ -24,9 +24,7 @@
static __always_inline
int __arm64_get_clock_mode(struct timekeeper *tk)
{
- u32 use_syscall = !tk->tkr_mono.clock->archdata.vdso_direct;
-
- return use_syscall;
+ return tk->tkr_mono.clock->archdata.clock_mode;
}
#define __arch_get_clock_mode __arm64_get_clock_mode
diff --git a/arch/arm64/include/asm/word-at-a-time.h b/arch/arm64/include/asm/word-at-a-time.h
index 3333950..ea48721 100644
--- a/arch/arm64/include/asm/word-at-a-time.h
+++ b/arch/arm64/include/asm/word-at-a-time.h
@@ -53,7 +53,7 @@
*/
static inline unsigned long load_unaligned_zeropad(const void *addr)
{
- unsigned long ret, offset;
+ unsigned long ret, tmp;
/* Load word from unaligned pointer addr */
asm(
@@ -61,9 +61,9 @@
"2:\n"
" .pushsection .fixup,\"ax\"\n"
" .align 2\n"
- "3: and %1, %2, #0x7\n"
- " bic %2, %2, #0x7\n"
- " ldr %0, [%2]\n"
+ "3: bic %1, %2, #0x7\n"
+ " ldr %0, [%1]\n"
+ " and %1, %2, #0x7\n"
" lsl %1, %1, #0x3\n"
#ifndef __AARCH64EB__
" lsr %0, %0, %1\n"
@@ -73,7 +73,7 @@
" b 2b\n"
" .popsection\n"
_ASM_EXTABLE(1b, 3b)
- : "=&r" (ret), "=&r" (offset)
+ : "=&r" (ret), "=&r" (tmp)
: "r" (addr), "Q" (*(unsigned long *)addr));
return ret;
diff --git a/arch/arm64/include/uapi/asm/ptrace.h b/arch/arm64/include/uapi/asm/ptrace.h
index 7ed9294..d1bb5b6 100644
--- a/arch/arm64/include/uapi/asm/ptrace.h
+++ b/arch/arm64/include/uapi/asm/ptrace.h
@@ -49,6 +49,7 @@
#define PSR_SSBS_BIT 0x00001000
#define PSR_PAN_BIT 0x00400000
#define PSR_UAO_BIT 0x00800000
+#define PSR_DIT_BIT 0x01000000
#define PSR_V_BIT 0x10000000
#define PSR_C_BIT 0x20000000
#define PSR_Z_BIT 0x40000000
diff --git a/arch/arm64/include/uapi/asm/unistd.h b/arch/arm64/include/uapi/asm/unistd.h
index 4703d21..f83a70e 100644
--- a/arch/arm64/include/uapi/asm/unistd.h
+++ b/arch/arm64/include/uapi/asm/unistd.h
@@ -19,5 +19,6 @@
#define __ARCH_WANT_NEW_STAT
#define __ARCH_WANT_SET_GET_RLIMIT
#define __ARCH_WANT_TIME32_SYSCALLS
+#define __ARCH_WANT_SYS_CLONE3
#include <asm-generic/unistd.h>
diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c
index 3a58e9d..46ec402 100644
--- a/arch/arm64/kernel/acpi.c
+++ b/arch/arm64/kernel/acpi.c
@@ -19,6 +19,7 @@
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
+#include <linux/irq_work.h>
#include <linux/memblock.h>
#include <linux/of_fdt.h>
#include <linux/smp.h>
@@ -269,12 +270,19 @@
int apei_claim_sea(struct pt_regs *regs)
{
int err = -ENOENT;
+ bool return_to_irqs_enabled;
unsigned long current_flags;
if (!IS_ENABLED(CONFIG_ACPI_APEI_GHES))
return err;
- current_flags = arch_local_save_flags();
+ current_flags = local_daif_save_flags();
+
+ /* current_flags isn't useful here as daif doesn't tell us about pNMI */
+ return_to_irqs_enabled = !irqs_disabled_flags(arch_local_save_flags());
+
+ if (regs)
+ return_to_irqs_enabled = interrupts_enabled(regs);
/*
* SEA can interrupt SError, mask it and describe this as an NMI so
@@ -284,6 +292,23 @@
nmi_enter();
err = ghes_notify_sea();
nmi_exit();
+
+ /*
+ * APEI NMI-like notifications are deferred to irq_work. Unless
+ * we interrupted irqs-masked code, we can do that now.
+ */
+ if (!err) {
+ if (return_to_irqs_enabled) {
+ local_daif_restore(DAIF_PROCCTX_NOIRQ);
+ __irq_enter();
+ irq_work_run();
+ __irq_exit();
+ } else {
+ pr_warn_ratelimited("APEI work queued but not completed");
+ err = -EINPROGRESS;
+ }
+ }
+
local_daif_restore(current_flags);
return err;
diff --git a/arch/arm64/kernel/alternative.c b/arch/arm64/kernel/alternative.c
index d1757ef..7303994 100644
--- a/arch/arm64/kernel/alternative.c
+++ b/arch/arm64/kernel/alternative.c
@@ -43,20 +43,8 @@
*/
static bool branch_insn_requires_update(struct alt_instr *alt, unsigned long pc)
{
- unsigned long replptr;
-
- if (kernel_text_address(pc))
- return true;
-
- replptr = (unsigned long)ALT_REPL_PTR(alt);
- if (pc >= replptr && pc <= (replptr + alt->alt_len))
- return false;
-
- /*
- * Branching into *another* alternate sequence is doomed, and
- * we're not even trying to fix it up.
- */
- BUG();
+ unsigned long replptr = (unsigned long)ALT_REPL_PTR(alt);
+ return !(pc >= replptr && pc <= (replptr + alt->alt_len));
}
#define align_down(x, a) ((unsigned long)(x) & ~(((unsigned long)(a)) - 1))
diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c
index ca158be..bcb14d1 100644
--- a/arch/arm64/kernel/armv8_deprecated.c
+++ b/arch/arm64/kernel/armv8_deprecated.c
@@ -601,7 +601,7 @@
},
{
/* Thumb mode */
- .instr_mask = 0x0000fff7,
+ .instr_mask = 0xfffffff7,
.instr_val = 0x0000b650,
.pstate_mask = (PSR_AA32_T_BIT | PSR_AA32_MODE_MASK),
.pstate_val = (PSR_AA32_T_BIT | PSR_AA32_MODE_USR),
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 93f34b4..1e16c4e 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -88,13 +88,21 @@
}
static void
-cpu_enable_trap_ctr_access(const struct arm64_cpu_capabilities *__unused)
+cpu_enable_trap_ctr_access(const struct arm64_cpu_capabilities *cap)
{
u64 mask = arm64_ftr_reg_ctrel0.strict_mask;
+ bool enable_uct_trap = false;
/* Trap CTR_EL0 access on this CPU, only if it has a mismatch */
if ((read_cpuid_cachetype() & mask) !=
(arm64_ftr_reg_ctrel0.sys_val & mask))
+ enable_uct_trap = true;
+
+ /* ... or if the system is affected by an erratum */
+ if (cap->capability == ARM64_WORKAROUND_1542419)
+ enable_uct_trap = true;
+
+ if (enable_uct_trap)
sysreg_clear_set(sctlr_el1, SCTLR_EL1_UCT, 0);
}
@@ -484,6 +492,12 @@
return required;
}
+static void cpu_enable_ssbd_mitigation(const struct arm64_cpu_capabilities *cap)
+{
+ if (ssbd_state != ARM64_SSBD_FORCE_DISABLE)
+ cap->matches(cap, SCOPE_LOCAL_CPU);
+}
+
/* known invulnerable cores */
static const struct midr_range arm64_ssb_cpus[] = {
MIDR_ALL_VERSIONS(MIDR_CORTEX_A35),
@@ -575,6 +589,7 @@
MIDR_ALL_VERSIONS(MIDR_CORTEX_A53),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A55),
MIDR_ALL_VERSIONS(MIDR_BRAHMA_B53),
+ MIDR_ALL_VERSIONS(MIDR_HISI_TSV110),
{ /* sentinel */ }
};
@@ -626,6 +641,12 @@
return (need_wa > 0);
}
+static void
+cpu_enable_branch_predictor_hardening(const struct arm64_cpu_capabilities *cap)
+{
+ cap->matches(cap, SCOPE_LOCAL_CPU);
+}
+
static const __maybe_unused struct midr_range tx2_family_cpus[] = {
MIDR_ALL_VERSIONS(MIDR_BRCM_VULCAN),
MIDR_ALL_VERSIONS(MIDR_CAVIUM_THUNDERX2),
@@ -650,6 +671,18 @@
return false;
}
+static bool __maybe_unused
+has_neoverse_n1_erratum_1542419(const struct arm64_cpu_capabilities *entry,
+ int scope)
+{
+ u32 midr = read_cpuid_id();
+ bool has_dic = read_cpuid_cachetype() & BIT(CTR_DIC_SHIFT);
+ const struct midr_range range = MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1);
+
+ WARN_ON(scope != SCOPE_LOCAL_CPU || preemptible());
+ return is_midr_in_range(midr, &range) && has_dic;
+}
+
#ifdef CONFIG_HARDEN_EL2_VECTORS
static const struct midr_range arm64_harden_el2_vectors[] = {
@@ -873,9 +906,11 @@
},
#endif
{
+ .desc = "Branch predictor hardening",
.capability = ARM64_HARDEN_BRANCH_PREDICTOR,
.type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
.matches = check_branch_predictor,
+ .cpu_enable = cpu_enable_branch_predictor_hardening,
},
#ifdef CONFIG_HARDEN_EL2_VECTORS
{
@@ -889,6 +924,7 @@
.capability = ARM64_SSBD,
.type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
.matches = has_ssbd_mitigation,
+ .cpu_enable = cpu_enable_ssbd_mitigation,
.midr_range_list = arm64_ssb_cpus,
},
#ifdef CONFIG_ARM64_ERRATUM_1418040
@@ -896,6 +932,12 @@
.desc = "ARM erratum 1418040",
.capability = ARM64_WORKAROUND_1418040,
ERRATA_MIDR_RANGE_LIST(erratum_1418040_list),
+ /*
+ * We need to allow affected CPUs to come in late, but
+ * also need the non-affected CPUs to be able to come
+ * in at any point in time. Wonderful.
+ */
+ .type = ARM64_CPUCAP_WEAK_LOCAL_CPU_FEATURE,
},
#endif
#ifdef CONFIG_ARM64_ERRATUM_1165522
@@ -927,6 +969,16 @@
ERRATA_MIDR_RANGE_LIST(tx2_family_cpus),
},
#endif
+#ifdef CONFIG_ARM64_ERRATUM_1542419
+ {
+ /* we depend on the firmware portion for correctness */
+ .desc = "ARM erratum 1542419 (kernel portion)",
+ .capability = ARM64_WORKAROUND_1542419,
+ .type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
+ .matches = has_neoverse_n1_erratum_1542419,
+ .cpu_enable = cpu_enable_trap_ctr_access,
+ },
+#endif
{
}
};
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 80f459a..acdef8d 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -32,9 +32,7 @@
#define COMPAT_ELF_HWCAP_DEFAULT \
(COMPAT_HWCAP_HALF|COMPAT_HWCAP_THUMB|\
COMPAT_HWCAP_FAST_MULT|COMPAT_HWCAP_EDSP|\
- COMPAT_HWCAP_TLS|COMPAT_HWCAP_VFP|\
- COMPAT_HWCAP_VFPv3|COMPAT_HWCAP_VFPv4|\
- COMPAT_HWCAP_NEON|COMPAT_HWCAP_IDIV|\
+ COMPAT_HWCAP_TLS|COMPAT_HWCAP_IDIV|\
COMPAT_HWCAP_LPAE)
unsigned int compat_elf_hwcap __read_mostly = COMPAT_ELF_HWCAP_DEFAULT;
unsigned int compat_elf_hwcap2 __read_mostly;
@@ -162,11 +160,10 @@
ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_GIC_SHIFT, 4, 0),
S_ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_ASIMD_SHIFT, 4, ID_AA64PFR0_ASIMD_NI),
S_ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_FP_SHIFT, 4, ID_AA64PFR0_FP_NI),
- /* Linux doesn't care about the EL3 */
ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL3_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL2_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL1_SHIFT, 4, ID_AA64PFR0_EL1_64BIT_ONLY),
- ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL0_SHIFT, 4, ID_AA64PFR0_EL0_64BIT_ONLY),
+ ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL2_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL1_SHIFT, 4, ID_AA64PFR0_EL1_64BIT_ONLY),
+ ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL0_SHIFT, 4, ID_AA64PFR0_EL0_64BIT_ONLY),
ARM64_FTR_END,
};
@@ -280,7 +277,6 @@
* of support.
*/
S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_EXACT, ID_AA64DFR0_PMUVER_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_EXACT, ID_AA64DFR0_TRACEVER_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_EXACT, ID_AA64DFR0_DEBUGVER_SHIFT, 4, 0x6),
ARM64_FTR_END,
};
@@ -322,7 +318,7 @@
};
static const struct arm64_ftr_bits ftr_id_dfr0[] = {
- ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 28, 4, 0),
+ /* [31:28] TraceFilt */
S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 24, 4, 0xf), /* PerfMon */
ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 20, 4, 0),
ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 16, 4, 0),
@@ -721,9 +717,6 @@
taint |= check_update_ftr_reg(SYS_ID_AA64MMFR2_EL1, cpu,
info->reg_id_aa64mmfr2, boot->reg_id_aa64mmfr2);
- /*
- * EL3 is not our concern.
- */
taint |= check_update_ftr_reg(SYS_ID_AA64PFR0_EL1, cpu,
info->reg_id_aa64pfr0, boot->reg_id_aa64pfr0);
taint |= check_update_ftr_reg(SYS_ID_AA64PFR1_EL1, cpu,
@@ -1098,7 +1091,7 @@
/* List of CPUs which have broken DBM support. */
static const struct midr_range cpus[] = {
#ifdef CONFIG_ARM64_ERRATUM_1024718
- MIDR_RANGE(MIDR_CORTEX_A55, 0, 0, 1, 0), // A55 r0p0 -r1p0
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A55),
#endif
{},
};
@@ -1367,7 +1360,7 @@
{
/* FP/SIMD is not implemented */
.capability = ARM64_HAS_NO_FPSIMD,
- .type = ARM64_CPUCAP_SYSTEM_FEATURE,
+ .type = ARM64_CPUCAP_BOOT_RESTRICTED_CPU_LOCAL_FEATURE,
.min_field_value = 0,
.matches = has_no_fpsimd,
},
@@ -1595,6 +1588,12 @@
.match_list = list, \
}
+#define HWCAP_CAP_MATCH(match, cap_type, cap) \
+ { \
+ __HWCAP_CAP(#cap, cap_type, cap) \
+ .matches = match, \
+ }
+
#ifdef CONFIG_ARM64_PTR_AUTH
static const struct arm64_cpu_capabilities ptr_auth_hwcap_addr_matches[] = {
{
@@ -1668,8 +1667,35 @@
{},
};
+#ifdef CONFIG_COMPAT
+static bool compat_has_neon(const struct arm64_cpu_capabilities *cap, int scope)
+{
+ /*
+ * Check that all of MVFR1_EL1.{SIMDSP, SIMDInt, SIMDLS} are available,
+ * in line with that of arm32 as in vfp_init(). We make sure that the
+ * check is future proof, by making sure value is non-zero.
+ */
+ u32 mvfr1;
+
+ WARN_ON(scope == SCOPE_LOCAL_CPU && preemptible());
+ if (scope == SCOPE_SYSTEM)
+ mvfr1 = read_sanitised_ftr_reg(SYS_MVFR1_EL1);
+ else
+ mvfr1 = read_sysreg_s(SYS_MVFR1_EL1);
+
+ return cpuid_feature_extract_unsigned_field(mvfr1, MVFR1_SIMDSP_SHIFT) &&
+ cpuid_feature_extract_unsigned_field(mvfr1, MVFR1_SIMDINT_SHIFT) &&
+ cpuid_feature_extract_unsigned_field(mvfr1, MVFR1_SIMDLS_SHIFT);
+}
+#endif
+
static const struct arm64_cpu_capabilities compat_elf_hwcaps[] = {
#ifdef CONFIG_COMPAT
+ HWCAP_CAP_MATCH(compat_has_neon, CAP_COMPAT_HWCAP, COMPAT_HWCAP_NEON),
+ HWCAP_CAP(SYS_MVFR1_EL1, MVFR1_SIMDFMAC_SHIFT, FTR_UNSIGNED, 1, CAP_COMPAT_HWCAP, COMPAT_HWCAP_VFPv4),
+ /* Arm v8 mandates MVFR0.FPDP == {0, 2}. So, piggy back on this for the presence of VFP support */
+ HWCAP_CAP(SYS_MVFR0_EL1, MVFR0_FPDP_SHIFT, FTR_UNSIGNED, 2, CAP_COMPAT_HWCAP, COMPAT_HWCAP_VFP),
+ HWCAP_CAP(SYS_MVFR0_EL1, MVFR0_FPDP_SHIFT, FTR_UNSIGNED, 2, CAP_COMPAT_HWCAP, COMPAT_HWCAP_VFPv3),
HWCAP_CAP(SYS_ID_ISAR5_EL1, ID_ISAR5_AES_SHIFT, FTR_UNSIGNED, 2, CAP_COMPAT_HWCAP2, COMPAT_HWCAP2_PMULL),
HWCAP_CAP(SYS_ID_ISAR5_EL1, ID_ISAR5_AES_SHIFT, FTR_UNSIGNED, 1, CAP_COMPAT_HWCAP2, COMPAT_HWCAP2_AES),
HWCAP_CAP(SYS_ID_ISAR5_EL1, ID_ISAR5_SHA1_SHIFT, FTR_UNSIGNED, 1, CAP_COMPAT_HWCAP2, COMPAT_HWCAP2_SHA1),
diff --git a/arch/arm64/kernel/crash_dump.c b/arch/arm64/kernel/crash_dump.c
index e6e2842..58303a9 100644
--- a/arch/arm64/kernel/crash_dump.c
+++ b/arch/arm64/kernel/crash_dump.c
@@ -64,5 +64,7 @@
ssize_t elfcorehdr_read(char *buf, size_t count, u64 *ppos)
{
memcpy(buf, phys_to_virt((phys_addr_t)*ppos), count);
+ *ppos += count;
+
return count;
}
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index 48222a4..d64a3c1 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -141,17 +141,20 @@
/*
* Single step API and exception handling.
*/
-static void set_regs_spsr_ss(struct pt_regs *regs)
+static void set_user_regs_spsr_ss(struct user_pt_regs *regs)
{
regs->pstate |= DBG_SPSR_SS;
}
-NOKPROBE_SYMBOL(set_regs_spsr_ss);
+NOKPROBE_SYMBOL(set_user_regs_spsr_ss);
-static void clear_regs_spsr_ss(struct pt_regs *regs)
+static void clear_user_regs_spsr_ss(struct user_pt_regs *regs)
{
regs->pstate &= ~DBG_SPSR_SS;
}
-NOKPROBE_SYMBOL(clear_regs_spsr_ss);
+NOKPROBE_SYMBOL(clear_user_regs_spsr_ss);
+
+#define set_regs_spsr_ss(r) set_user_regs_spsr_ss(&(r)->user_regs)
+#define clear_regs_spsr_ss(r) clear_user_regs_spsr_ss(&(r)->user_regs)
static DEFINE_SPINLOCK(debug_hook_lock);
static LIST_HEAD(user_step_hook);
@@ -393,17 +396,26 @@
* If single step is active for this thread, then set SPSR.SS
* to 1 to avoid returning to the active-pending state.
*/
- if (test_ti_thread_flag(task_thread_info(task), TIF_SINGLESTEP))
+ if (test_tsk_thread_flag(task, TIF_SINGLESTEP))
set_regs_spsr_ss(task_pt_regs(task));
}
NOKPROBE_SYMBOL(user_rewind_single_step);
void user_fastforward_single_step(struct task_struct *task)
{
- if (test_ti_thread_flag(task_thread_info(task), TIF_SINGLESTEP))
+ if (test_tsk_thread_flag(task, TIF_SINGLESTEP))
clear_regs_spsr_ss(task_pt_regs(task));
}
+void user_regs_reset_single_step(struct user_pt_regs *regs,
+ struct task_struct *task)
+{
+ if (test_tsk_thread_flag(task, TIF_SINGLESTEP))
+ set_user_regs_spsr_ss(regs);
+ else
+ clear_user_regs_spsr_ss(regs);
+}
+
/* Kernel API */
void kernel_enable_single_step(struct pt_regs *regs)
{
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index cf3bd29..db13774 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -1018,9 +1018,10 @@
*/
.pushsection ".entry.tramp.text", "ax"
+ // Move from tramp_pg_dir to swapper_pg_dir
.macro tramp_map_kernel, tmp
mrs \tmp, ttbr1_el1
- add \tmp, \tmp, #(PAGE_SIZE + RESERVED_TTBR0_SIZE)
+ add \tmp, \tmp, #(2 * PAGE_SIZE)
bic \tmp, \tmp, #USER_ASID_FLAG
msr ttbr1_el1, \tmp
#ifdef CONFIG_QCOM_FALKOR_ERRATUM_1003
@@ -1037,9 +1038,10 @@
#endif /* CONFIG_QCOM_FALKOR_ERRATUM_1003 */
.endm
+ // Move from swapper_pg_dir to tramp_pg_dir
.macro tramp_unmap_kernel, tmp
mrs \tmp, ttbr1_el1
- sub \tmp, \tmp, #(PAGE_SIZE + RESERVED_TTBR0_SIZE)
+ sub \tmp, \tmp, #(2 * PAGE_SIZE)
orr \tmp, \tmp, #USER_ASID_FLAG
msr ttbr1_el1, \tmp
/*
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index 37d3912..e62c9cb 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -269,6 +269,7 @@
*/
static void task_fpsimd_load(void)
{
+ WARN_ON(!system_supports_fpsimd());
WARN_ON(!have_cpu_fpsimd_context());
if (system_supports_sve() && test_thread_flag(TIF_SVE))
@@ -289,6 +290,7 @@
this_cpu_ptr(&fpsimd_last_state);
/* set by fpsimd_bind_task_to_cpu() or fpsimd_bind_state_to_cpu() */
+ WARN_ON(!system_supports_fpsimd());
WARN_ON(!have_cpu_fpsimd_context());
if (!test_thread_flag(TIF_FOREIGN_FPSTATE)) {
@@ -336,7 +338,7 @@
return sve_vl_from_vq(__bit_to_vq(bit));
}
-#ifdef CONFIG_SYSCTL
+#if defined(CONFIG_ARM64_SVE) && defined(CONFIG_SYSCTL)
static int sve_proc_do_default_vl(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp,
@@ -382,9 +384,9 @@
return 0;
}
-#else /* ! CONFIG_SYSCTL */
+#else /* ! (CONFIG_ARM64_SVE && CONFIG_SYSCTL) */
static int __init sve_sysctl_init(void) { return 0; }
-#endif /* ! CONFIG_SYSCTL */
+#endif /* ! (CONFIG_ARM64_SVE && CONFIG_SYSCTL) */
#define ZREG(sve_state, vq, n) ((char *)(sve_state) + \
(SVE_SIG_ZREG_OFFSET(vq, n) - SVE_SIG_REGS_OFFSET))
@@ -496,7 +498,7 @@
void sve_alloc(struct task_struct *task)
{
if (task->thread.sve_state) {
- memset(task->thread.sve_state, 0, sve_state_size(current));
+ memset(task->thread.sve_state, 0, sve_state_size(task));
return;
}
@@ -1092,6 +1094,7 @@
struct fpsimd_last_state_struct *last =
this_cpu_ptr(&fpsimd_last_state);
+ WARN_ON(!system_supports_fpsimd());
last->st = ¤t->thread.uw.fpsimd_state;
last->sve_state = current->thread.sve_state;
last->sve_vl = current->thread.sve_vl;
@@ -1114,6 +1117,7 @@
struct fpsimd_last_state_struct *last =
this_cpu_ptr(&fpsimd_last_state);
+ WARN_ON(!system_supports_fpsimd());
WARN_ON(!in_softirq() && !irqs_disabled());
last->st = st;
@@ -1128,8 +1132,19 @@
*/
void fpsimd_restore_current_state(void)
{
- if (!system_supports_fpsimd())
+ /*
+ * For the tasks that were created before we detected the absence of
+ * FP/SIMD, the TIF_FOREIGN_FPSTATE could be set via fpsimd_thread_switch(),
+ * e.g, init. This could be then inherited by the children processes.
+ * If we later detect that the system doesn't support FP/SIMD,
+ * we must clear the flag for all the tasks to indicate that the
+ * FPSTATE is clean (as we can't have one) to avoid looping for ever in
+ * do_notify_resume().
+ */
+ if (!system_supports_fpsimd()) {
+ clear_thread_flag(TIF_FOREIGN_FPSTATE);
return;
+ }
get_cpu_fpsimd_context();
@@ -1148,7 +1163,7 @@
*/
void fpsimd_update_current_state(struct user_fpsimd_state const *state)
{
- if (!system_supports_fpsimd())
+ if (WARN_ON(!system_supports_fpsimd()))
return;
get_cpu_fpsimd_context();
@@ -1179,7 +1194,13 @@
void fpsimd_flush_task_state(struct task_struct *t)
{
t->thread.fpsimd_cpu = NR_CPUS;
-
+ /*
+ * If we don't support fpsimd, bail out after we have
+ * reset the fpsimd_cpu for this task and clear the
+ * FPSTATE.
+ */
+ if (!system_supports_fpsimd())
+ return;
barrier();
set_tsk_thread_flag(t, TIF_FOREIGN_FPSTATE);
@@ -1193,6 +1214,7 @@
*/
static void fpsimd_flush_cpu_state(void)
{
+ WARN_ON(!system_supports_fpsimd());
__this_cpu_write(fpsimd_last_state.st, NULL);
set_thread_flag(TIF_FOREIGN_FPSTATE);
}
@@ -1203,6 +1225,8 @@
*/
void fpsimd_save_and_flush_cpu_state(void)
{
+ if (!system_supports_fpsimd())
+ return;
WARN_ON(preemptible());
__get_cpu_fpsimd_context();
fpsimd_save();
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index 989b194..2f784d3 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -194,7 +194,7 @@
* to be composed of multiple pages. (This effectively scales the end index).
*
* vstart: virtual address of start of range
- * vend: virtual address of end of range
+ * vend: virtual address of end of range - we map [vstart, vend]
* shift: shift used to transform virtual address into index
* ptrs: number of entries in page table
* istart: index in table corresponding to vstart
@@ -231,17 +231,18 @@
*
* tbl: location of page table
* rtbl: address to be used for first level page table entry (typically tbl + PAGE_SIZE)
- * vstart: start address to map
- * vend: end address to map - we map [vstart, vend]
+ * vstart: virtual address of start of range
+ * vend: virtual address of end of range - we map [vstart, vend - 1]
* flags: flags to use to map last level entries
* phys: physical address corresponding to vstart - physical memory is contiguous
* pgds: the number of pgd entries
*
* Temporaries: istart, iend, tmp, count, sv - these need to be different registers
- * Preserves: vstart, vend, flags
- * Corrupts: tbl, rtbl, istart, iend, tmp, count, sv
+ * Preserves: vstart, flags
+ * Corrupts: tbl, rtbl, vend, istart, iend, tmp, count, sv
*/
.macro map_memory, tbl, rtbl, vstart, vend, flags, phys, pgds, istart, iend, tmp, count, sv
+ sub \vend, \vend, #1
add \rtbl, \tbl, #PAGE_SIZE
mov \sv, \rtbl
mov \count, #0
@@ -337,7 +338,7 @@
*/
adrp x5, __idmap_text_end
clz x5, x5
- cmp x5, TCR_T0SZ(VA_BITS) // default T0SZ small enough?
+ cmp x5, TCR_T0SZ(VA_BITS_MIN) // default T0SZ small enough?
b.ge 1f // .. then skip VA range extension
adr_l x6, idmap_t0sz
@@ -393,13 +394,19 @@
/*
* Since the page tables have been populated with non-cacheable
- * accesses (MMU disabled), invalidate the idmap and swapper page
- * tables again to remove any speculatively loaded cache lines.
+ * accesses (MMU disabled), invalidate those tables again to
+ * remove any speculatively loaded cache lines.
*/
+ dmb sy
+
adrp x0, idmap_pg_dir
+ adrp x1, idmap_pg_end
+ sub x1, x1, x0
+ bl __inval_dcache_area
+
+ adrp x0, init_pg_dir
adrp x1, init_pg_end
sub x1, x1, x0
- dmb sy
bl __inval_dcache_area
ret x28
@@ -964,6 +971,7 @@
tlbi vmalle1 // Remove any stale TLB entries
dsb nsh
+ isb
msr sctlr_el1, x19 // re-enable the MMU
isb
diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c
index 38ee151..b4a1607 100644
--- a/arch/arm64/kernel/hw_breakpoint.c
+++ b/arch/arm64/kernel/hw_breakpoint.c
@@ -730,6 +730,27 @@
return 0;
}
+static int watchpoint_report(struct perf_event *wp, unsigned long addr,
+ struct pt_regs *regs)
+{
+ int step = is_default_overflow_handler(wp);
+ struct arch_hw_breakpoint *info = counter_arch_bp(wp);
+
+ info->trigger = addr;
+
+ /*
+ * If we triggered a user watchpoint from a uaccess routine, then
+ * handle the stepping ourselves since userspace really can't help
+ * us with this.
+ */
+ if (!user_mode(regs) && info->ctrl.privilege == AARCH64_BREAKPOINT_EL0)
+ step = 1;
+ else
+ perf_bp_event(wp, regs);
+
+ return step;
+}
+
static int watchpoint_handler(unsigned long addr, unsigned int esr,
struct pt_regs *regs)
{
@@ -739,7 +760,6 @@
u64 val;
struct perf_event *wp, **slots;
struct debug_info *debug_info;
- struct arch_hw_breakpoint *info;
struct arch_hw_breakpoint_ctrl ctrl;
slots = this_cpu_ptr(wp_on_reg);
@@ -777,25 +797,13 @@
if (dist != 0)
continue;
- info = counter_arch_bp(wp);
- info->trigger = addr;
- perf_bp_event(wp, regs);
-
- /* Do we need to handle the stepping? */
- if (is_default_overflow_handler(wp))
- step = 1;
+ step = watchpoint_report(wp, addr, regs);
}
- if (min_dist > 0 && min_dist != -1) {
- /* No exact match found. */
- wp = slots[closest_match];
- info = counter_arch_bp(wp);
- info->trigger = addr;
- perf_bp_event(wp, regs);
- /* Do we need to handle the stepping? */
- if (is_default_overflow_handler(wp))
- step = 1;
- }
+ /* No exact match found? */
+ if (min_dist > 0 && min_dist != -1)
+ step = watchpoint_report(slots[closest_match], addr, regs);
+
rcu_read_unlock();
if (!step)
diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c
index d801a70..53bcf53 100644
--- a/arch/arm64/kernel/insn.c
+++ b/arch/arm64/kernel/insn.c
@@ -21,6 +21,7 @@
#include <asm/fixmap.h>
#include <asm/insn.h>
#include <asm/kprobes.h>
+#include <asm/sections.h>
#define AARCH64_INSN_SF_BIT BIT(31)
#define AARCH64_INSN_N_BIT BIT(22)
@@ -78,16 +79,29 @@
static DEFINE_RAW_SPINLOCK(patch_lock);
+static bool is_exit_text(unsigned long addr)
+{
+ /* discarded with init text/data */
+ return system_state < SYSTEM_RUNNING &&
+ addr >= (unsigned long)__exittext_begin &&
+ addr < (unsigned long)__exittext_end;
+}
+
+static bool is_image_text(unsigned long addr)
+{
+ return core_kernel_text(addr) || is_exit_text(addr);
+}
+
static void __kprobes *patch_map(void *addr, int fixmap)
{
unsigned long uintaddr = (uintptr_t) addr;
- bool module = !core_kernel_text(uintaddr);
+ bool image = is_image_text(uintaddr);
struct page *page;
- if (module && IS_ENABLED(CONFIG_STRICT_MODULE_RWX))
- page = vmalloc_to_page(addr);
- else if (!module)
+ if (image)
page = phys_to_page(__pa_symbol(addr));
+ else if (IS_ENABLED(CONFIG_STRICT_MODULE_RWX))
+ page = vmalloc_to_page(addr);
else
return addr;
@@ -1508,16 +1522,10 @@
u32 insn)
{
unsigned int immr, imms, n, ones, ror, esz, tmp;
- u64 mask = ~0UL;
-
- /* Can't encode full zeroes or full ones */
- if (!imm || !~imm)
- return AARCH64_BREAK_FAULT;
+ u64 mask;
switch (variant) {
case AARCH64_INSN_VARIANT_32BIT:
- if (upper_32_bits(imm))
- return AARCH64_BREAK_FAULT;
esz = 32;
break;
case AARCH64_INSN_VARIANT_64BIT:
@@ -1529,6 +1537,12 @@
return AARCH64_BREAK_FAULT;
}
+ mask = GENMASK(esz - 1, 0);
+
+ /* Can't encode full zeroes, full ones, or value wider than the mask */
+ if (!imm || imm == mask || imm & ~mask)
+ return AARCH64_BREAK_FAULT;
+
/*
* Inverse of Replicate(). Try to spot a repeating pattern
* with a pow2 stride.
diff --git a/arch/arm64/kernel/kgdb.c b/arch/arm64/kernel/kgdb.c
index 4311992..1a157ca 100644
--- a/arch/arm64/kernel/kgdb.c
+++ b/arch/arm64/kernel/kgdb.c
@@ -252,7 +252,7 @@
if (!kgdb_single_step)
return DBG_HOOK_ERROR;
- kgdb_handle_exception(1, SIGTRAP, 0, regs);
+ kgdb_handle_exception(0, SIGTRAP, 0, regs);
return DBG_HOOK_HANDLED;
}
NOKPROBE_SYMBOL(kgdb_step_brk_fn);
diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c
index 0df8493..cc049ff 100644
--- a/arch/arm64/kernel/machine_kexec.c
+++ b/arch/arm64/kernel/machine_kexec.c
@@ -189,6 +189,7 @@
* the offline CPUs. Therefore, we must use the __* variant here.
*/
__flush_icache_range((uintptr_t)reboot_code_buffer,
+ (uintptr_t)reboot_code_buffer +
arm64_relocate_new_kernel_size);
/* Flush the kimage list and its buffers. */
diff --git a/arch/arm64/kernel/machine_kexec_file.c b/arch/arm64/kernel/machine_kexec_file.c
index 7b08bf9..d2a62dd 100644
--- a/arch/arm64/kernel/machine_kexec_file.c
+++ b/arch/arm64/kernel/machine_kexec_file.c
@@ -150,8 +150,10 @@
/* duplicate a device tree blob */
ret = fdt_open_into(initial_boot_params, buf, buf_size);
- if (ret)
+ if (ret) {
+ vfree(buf);
return -EINVAL;
+ }
ret = setup_dtb(image, initrd_load_addr, initrd_len,
cmdline, buf);
diff --git a/arch/arm64/kernel/module-plts.c b/arch/arm64/kernel/module-plts.c
index b182442..426018e 100644
--- a/arch/arm64/kernel/module-plts.c
+++ b/arch/arm64/kernel/module-plts.c
@@ -270,8 +270,7 @@
mod->arch.core.plt_shndx = i;
else if (!strcmp(secstrings + sechdrs[i].sh_name, ".init.plt"))
mod->arch.init.plt_shndx = i;
- else if (IS_ENABLED(CONFIG_DYNAMIC_FTRACE) &&
- !strcmp(secstrings + sechdrs[i].sh_name,
+ else if (!strcmp(secstrings + sechdrs[i].sh_name,
".text.ftrace_trampoline"))
tramp = sechdrs + i;
else if (sechdrs[i].sh_type == SHT_SYMTAB)
diff --git a/arch/arm64/kernel/module.lds b/arch/arm64/kernel/module.lds
index 22e36a2..09a0eef 100644
--- a/arch/arm64/kernel/module.lds
+++ b/arch/arm64/kernel/module.lds
@@ -1,5 +1,5 @@
SECTIONS {
- .plt (NOLOAD) : { BYTE(0) }
- .init.plt (NOLOAD) : { BYTE(0) }
- .text.ftrace_trampoline (NOLOAD) : { BYTE(0) }
+ .plt 0 (NOLOAD) : { BYTE(0) }
+ .init.plt 0 (NOLOAD) : { BYTE(0) }
+ .text.ftrace_trampoline 0 (NOLOAD) : { BYTE(0) }
}
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index a0b4f1b..19128d9 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -155,7 +155,7 @@
pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr);
- return sprintf(page, "event=0x%03llx\n", pmu_attr->id);
+ return sprintf(page, "event=0x%04llx\n", pmu_attr->id);
}
#define ARMV8_EVENT_ATTR(name, config) \
@@ -303,10 +303,13 @@
test_bit(pmu_attr->id, cpu_pmu->pmceid_bitmap))
return attr->mode;
- pmu_attr->id -= ARMV8_PMUV3_EXT_COMMON_EVENT_BASE;
- if (pmu_attr->id < ARMV8_PMUV3_MAX_COMMON_EVENTS &&
- test_bit(pmu_attr->id, cpu_pmu->pmceid_ext_bitmap))
- return attr->mode;
+ if (pmu_attr->id >= ARMV8_PMUV3_EXT_COMMON_EVENT_BASE) {
+ u64 id = pmu_attr->id - ARMV8_PMUV3_EXT_COMMON_EVENT_BASE;
+
+ if (id < ARMV8_PMUV3_MAX_COMMON_EVENTS &&
+ test_bit(id, cpu_pmu->pmceid_ext_bitmap))
+ return attr->mode;
+ }
return 0;
}
diff --git a/arch/arm64/kernel/perf_regs.c b/arch/arm64/kernel/perf_regs.c
index 0bbac61..666b225 100644
--- a/arch/arm64/kernel/perf_regs.c
+++ b/arch/arm64/kernel/perf_regs.c
@@ -15,15 +15,34 @@
return 0;
/*
- * Compat (i.e. 32 bit) mode:
- * - PC has been set in the pt_regs struct in kernel_entry,
- * - Handle SP and LR here.
+ * Our handling of compat tasks (PERF_SAMPLE_REGS_ABI_32) is weird, but
+ * we're stuck with it for ABI compatability reasons.
+ *
+ * For a 32-bit consumer inspecting a 32-bit task, then it will look at
+ * the first 16 registers (see arch/arm/include/uapi/asm/perf_regs.h).
+ * These correspond directly to a prefix of the registers saved in our
+ * 'struct pt_regs', with the exception of the PC, so we copy that down
+ * (x15 corresponds to SP_hyp in the architecture).
+ *
+ * So far, so good.
+ *
+ * The oddity arises when a 64-bit consumer looks at a 32-bit task and
+ * asks for registers beyond PERF_REG_ARM_MAX. In this case, we return
+ * SP_usr, LR_usr and PC in the positions where the AArch64 SP, LR and
+ * PC registers would normally live. The initial idea was to allow a
+ * 64-bit unwinder to unwind a 32-bit task and, although it's not clear
+ * how well that works in practice, somebody might be relying on it.
+ *
+ * At the time we make a sample, we don't know whether the consumer is
+ * 32-bit or 64-bit, so we have to cater for both possibilities.
*/
if (compat_user_mode(regs)) {
if ((u32)idx == PERF_REG_ARM64_SP)
return regs->compat_sp;
if ((u32)idx == PERF_REG_ARM64_LR)
return regs->compat_lr;
+ if (idx == 15)
+ return regs->pc;
}
if ((u32)idx == PERF_REG_ARM64_SP)
diff --git a/arch/arm64/kernel/probes/uprobes.c b/arch/arm64/kernel/probes/uprobes.c
index a412d8e..2c24763 100644
--- a/arch/arm64/kernel/probes/uprobes.c
+++ b/arch/arm64/kernel/probes/uprobes.c
@@ -38,7 +38,7 @@
/* TODO: Currently we do not support AARCH32 instruction probing */
if (mm->context.flags & MMCF_AARCH32)
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
else if (!IS_ALIGNED(addr, AARCH64_INSN_SIZE))
return -EINVAL;
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 71f788c..7d7cfa1 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -360,8 +360,8 @@
asmlinkage void ret_from_fork(void) asm("ret_from_fork");
-int copy_thread(unsigned long clone_flags, unsigned long stack_start,
- unsigned long stk_sz, struct task_struct *p)
+int copy_thread_tls(unsigned long clone_flags, unsigned long stack_start,
+ unsigned long stk_sz, struct task_struct *p, unsigned long tls)
{
struct pt_regs *childregs = task_pt_regs(p);
@@ -394,11 +394,11 @@
}
/*
- * If a TLS pointer was passed to clone (4th argument), use it
- * for the new thread.
+ * If a TLS pointer was passed to clone, use it for the new
+ * thread.
*/
if (clone_flags & CLONE_SETTLS)
- p->thread.uw.tp_value = childregs->regs[3];
+ p->thread.uw.tp_value = tls;
} else {
memset(childregs, 0, sizeof(struct pt_regs));
childregs->pstate = PSR_MODE_EL1h;
@@ -466,6 +466,13 @@
if (unlikely(next->flags & PF_KTHREAD))
return;
+ /*
+ * If all CPUs implement the SSBS extension, then we just need to
+ * context-switch the PSTATE field.
+ */
+ if (cpu_have_feature(cpu_feature(SSBS)))
+ return;
+
/* If the mitigation is enabled, then we leave SSBS clear. */
if ((arm64_get_ssbd_state() == ARM64_SSBD_FORCE_ENABLE) ||
test_tsk_thread_flag(next, TIF_SSBD))
@@ -492,6 +499,38 @@
}
/*
+ * ARM erratum 1418040 handling, affecting the 32bit view of CNTVCT.
+ * Assuming the virtual counter is enabled at the beginning of times:
+ *
+ * - disable access when switching from a 64bit task to a 32bit task
+ * - enable access when switching from a 32bit task to a 64bit task
+ */
+static void erratum_1418040_thread_switch(struct task_struct *prev,
+ struct task_struct *next)
+{
+ bool prev32, next32;
+ u64 val;
+
+ if (!IS_ENABLED(CONFIG_ARM64_ERRATUM_1418040))
+ return;
+
+ prev32 = is_compat_thread(task_thread_info(prev));
+ next32 = is_compat_thread(task_thread_info(next));
+
+ if (prev32 == next32 || !this_cpu_has_cap(ARM64_WORKAROUND_1418040))
+ return;
+
+ val = read_sysreg(cntkctl_el1);
+
+ if (!next32)
+ val |= ARCH_TIMER_USR_VCT_ACCESS_EN;
+ else
+ val &= ~ARCH_TIMER_USR_VCT_ACCESS_EN;
+
+ write_sysreg(val, cntkctl_el1);
+}
+
+/*
* Thread switching.
*/
__notrace_funcgraph struct task_struct *__switch_to(struct task_struct *prev,
@@ -507,6 +546,7 @@
uao_thread_switch(next);
ptrauth_thread_switch(next);
ssbs_thread_switch(next);
+ erratum_1418040_thread_switch(prev, next);
/*
* Complete any pending TLB or cache maintenance on this CPU in case
diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
index c9f72b2..62d2bda 100644
--- a/arch/arm64/kernel/psci.c
+++ b/arch/arm64/kernel/psci.c
@@ -66,7 +66,6 @@
static void cpu_psci_cpu_die(unsigned int cpu)
{
- int ret;
/*
* There are no known implementations of PSCI actually using the
* power state field, pass a sensible default for now.
@@ -74,14 +73,13 @@
u32 state = PSCI_POWER_STATE_TYPE_POWER_DOWN <<
PSCI_0_2_POWER_STATE_TYPE_SHIFT;
- ret = psci_ops.cpu_off(state);
-
- pr_crit("unable to power off CPU%u (%d)\n", cpu, ret);
+ psci_ops.cpu_off(state);
}
static int cpu_psci_cpu_kill(unsigned int cpu)
{
- int err, i;
+ int err;
+ unsigned long start, end;
if (!psci_ops.affinity_info)
return 0;
@@ -91,16 +89,18 @@
* while it is dying. So, try again a few times.
*/
- for (i = 0; i < 10; i++) {
+ start = jiffies;
+ end = start + msecs_to_jiffies(100);
+ do {
err = psci_ops.affinity_info(cpu_logical_map(cpu), 0);
if (err == PSCI_0_2_AFFINITY_LEVEL_OFF) {
- pr_info("CPU%d killed.\n", cpu);
+ pr_info("CPU%d killed (polled %d ms)\n", cpu,
+ jiffies_to_msecs(jiffies - start));
return 0;
}
- msleep(10);
- pr_info("Retrying again to check for CPU kill\n");
- }
+ usleep_range(100, 1000);
+ } while (time_before(jiffies, end));
pr_warn("CPU%d may not have shut down cleanly (AFFINITY_INFO reports %d)\n",
cpu, err);
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index 21176d0..8a95a01 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -615,6 +615,13 @@
return 0;
}
+static int fpr_active(struct task_struct *target, const struct user_regset *regset)
+{
+ if (!system_supports_fpsimd())
+ return -ENODEV;
+ return regset->n;
+}
+
/*
* TODO: update fp accessors for lazy context switching (sync/flush hwstate)
*/
@@ -637,6 +644,9 @@
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
+ if (!system_supports_fpsimd())
+ return -EINVAL;
+
if (target == current)
fpsimd_preserve_current_state();
@@ -676,6 +686,9 @@
{
int ret;
+ if (!system_supports_fpsimd())
+ return -EINVAL;
+
ret = __fpr_set(target, regset, pos, count, kbuf, ubuf, 0);
if (ret)
return ret;
@@ -1134,6 +1147,7 @@
*/
.size = sizeof(u32),
.align = sizeof(u32),
+ .active = fpr_active,
.get = fpr_get,
.set = fpr_set
},
@@ -1348,6 +1362,9 @@
compat_ulong_t fpscr;
int ret, vregs_end_pos;
+ if (!system_supports_fpsimd())
+ return -EINVAL;
+
uregs = &target->thread.uw.fpsimd_state;
if (target == current)
@@ -1381,6 +1398,9 @@
compat_ulong_t fpscr;
int ret, vregs_end_pos;
+ if (!system_supports_fpsimd())
+ return -EINVAL;
+
uregs = &target->thread.uw.fpsimd_state;
vregs_end_pos = VFP_STATE_SIZE - sizeof(compat_ulong_t);
@@ -1438,6 +1458,7 @@
.n = VFP_STATE_SIZE / sizeof(compat_ulong_t),
.size = sizeof(compat_ulong_t),
.align = sizeof(compat_ulong_t),
+ .active = fpr_active,
.get = compat_vfp_get,
.set = compat_vfp_set
},
@@ -1798,20 +1819,32 @@
saved_reg = regs->regs[regno];
regs->regs[regno] = dir;
- if (dir == PTRACE_SYSCALL_EXIT)
+ if (dir == PTRACE_SYSCALL_ENTER) {
+ if (tracehook_report_syscall_entry(regs))
+ forget_syscall(regs);
+ regs->regs[regno] = saved_reg;
+ } else if (!test_thread_flag(TIF_SINGLESTEP)) {
tracehook_report_syscall_exit(regs, 0);
- else if (tracehook_report_syscall_entry(regs))
- forget_syscall(regs);
+ regs->regs[regno] = saved_reg;
+ } else {
+ regs->regs[regno] = saved_reg;
- regs->regs[regno] = saved_reg;
+ /*
+ * Signal a pseudo-step exception since we are stepping but
+ * tracer modifications to the registers may have rewound the
+ * state machine.
+ */
+ tracehook_report_syscall_exit(regs, 1);
+ }
}
int syscall_trace_enter(struct pt_regs *regs)
{
- if (test_thread_flag(TIF_SYSCALL_TRACE) ||
- test_thread_flag(TIF_SYSCALL_EMU)) {
+ unsigned long flags = READ_ONCE(current_thread_info()->flags);
+
+ if (flags & (_TIF_SYSCALL_EMU | _TIF_SYSCALL_TRACE)) {
tracehook_report_syscall(regs, PTRACE_SYSCALL_ENTER);
- if (!in_syscall(regs) || test_thread_flag(TIF_SYSCALL_EMU))
+ if (flags & _TIF_SYSCALL_EMU)
return -1;
}
@@ -1830,12 +1863,14 @@
void syscall_trace_exit(struct pt_regs *regs)
{
+ unsigned long flags = READ_ONCE(current_thread_info()->flags);
+
audit_syscall_exit(regs);
- if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
- trace_sys_exit(regs, regs_return_value(regs));
+ if (flags & _TIF_SYSCALL_TRACEPOINT)
+ trace_sys_exit(regs, syscall_get_return_value(current, regs));
- if (test_thread_flag(TIF_SYSCALL_TRACE))
+ if (flags & (_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP))
tracehook_report_syscall(regs, PTRACE_SYSCALL_EXIT);
rseq_syscall(regs);
@@ -1913,8 +1948,8 @@
*/
int valid_user_regs(struct user_pt_regs *regs, struct task_struct *task)
{
- if (!test_tsk_thread_flag(task, TIF_SINGLESTEP))
- regs->pstate &= ~DBG_SPSR_SS;
+ /* https://lore.kernel.org/lkml/20191118131525.GA4180@willie-the-truck */
+ user_regs_reset_single_step(regs, task);
if (is_compat_thread(task_thread_info(task)))
return valid_compat_regs(regs);
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 56f6645..f55f4a1 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -85,7 +85,7 @@
void __init smp_setup_processor_id(void)
{
u64 mpidr = read_cpuid_mpidr() & MPIDR_HWID_BITMASK;
- cpu_logical_map(0) = mpidr;
+ set_cpu_logical_map(0, mpidr);
/*
* clear __my_cpu_offset on boot CPU to avoid hang caused by
@@ -276,6 +276,12 @@
u64 __cpu_logical_map[NR_CPUS] = { [0 ... NR_CPUS-1] = INVALID_HWID };
+u64 cpu_logical_map(int cpu)
+{
+ return __cpu_logical_map[cpu];
+}
+EXPORT_SYMBOL_GPL(cpu_logical_map);
+
void __init setup_arch(char **cmdline_p)
{
init_mm.start_code = (unsigned long) _text;
@@ -350,7 +356,7 @@
* faults in case uaccess_enable() is inadvertently called by the init
* thread.
*/
- init_task.thread_info.ttbr0 = __pa_symbol(empty_zero_page);
+ init_task.thread_info.ttbr0 = phys_to_ttbr(__pa_symbol(reserved_pg_dir));
#endif
#ifdef CONFIG_VT
diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c
index dd2cdc0..f6d3278 100644
--- a/arch/arm64/kernel/signal.c
+++ b/arch/arm64/kernel/signal.c
@@ -29,6 +29,7 @@
#include <asm/unistd.h>
#include <asm/fpsimd.h>
#include <asm/ptrace.h>
+#include <asm/syscall.h>
#include <asm/signal32.h>
#include <asm/traps.h>
#include <asm/vdso.h>
@@ -782,7 +783,6 @@
*/
static void handle_signal(struct ksignal *ksig, struct pt_regs *regs)
{
- struct task_struct *tsk = current;
sigset_t *oldset = sigmask_to_save();
int usig = ksig->sig;
int ret;
@@ -806,14 +806,8 @@
*/
ret |= !valid_user_regs(®s->user_regs, current);
- /*
- * Fast forward the stepping logic so we step into the signal
- * handler.
- */
- if (!ret)
- user_fastforward_single_step(tsk);
-
- signal_setup_done(ret, ksig, 0);
+ /* Step into the signal handler if we are stepping */
+ signal_setup_done(ret, ksig, test_thread_flag(TIF_SINGLESTEP));
}
/*
@@ -875,7 +869,7 @@
retval == -ERESTART_RESTARTBLOCK ||
(retval == -ERESTARTSYS &&
!(ksig.ka.sa.sa_flags & SA_RESTART)))) {
- regs->regs[0] = -EINTR;
+ syscall_set_return_value(current, regs, -EINTR, 0);
regs->pc = continue_addr;
}
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index dc9fe87..987220a 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -215,6 +215,7 @@
if (system_uses_irq_prio_masking())
init_gic_priority_masking();
+ rcu_cpu_starting(cpu);
preempt_disable();
trace_hardirqs_off();
@@ -387,6 +388,7 @@
/* Mark this CPU absent */
set_cpu_present(cpu, 0);
+ rcu_report_dead(cpu);
#ifdef CONFIG_HOTPLUG_CPU
update_cpu_boot_status(CPU_KILL_ME);
@@ -549,7 +551,7 @@
return;
/* map the logical cpu id to cpu MPIDR */
- cpu_logical_map(cpu_count) = hwid;
+ set_cpu_logical_map(cpu_count, hwid);
cpu_madt_gicc[cpu_count] = *processor;
@@ -663,7 +665,7 @@
goto next;
pr_debug("cpu logical map 0x%llx\n", hwid);
- cpu_logical_map(cpu_count) = hwid;
+ set_cpu_logical_map(cpu_count, hwid);
early_map_cpu_to_node(cpu_count, of_node_to_nid(dn));
next:
@@ -704,7 +706,7 @@
for (i = 1; i < nr_cpu_ids; i++) {
if (cpu_logical_map(i) != INVALID_HWID) {
if (smp_cpu_setup(i))
- cpu_logical_map(i) = INVALID_HWID;
+ set_cpu_logical_map(i, INVALID_HWID);
}
}
}
@@ -955,11 +957,22 @@
}
#endif
+/*
+ * The number of CPUs online, not counting this CPU (which may not be
+ * fully online and so not counted in num_online_cpus()).
+ */
+static inline unsigned int num_other_online_cpus(void)
+{
+ unsigned int this_cpu_online = cpu_online(smp_processor_id());
+
+ return num_online_cpus() - this_cpu_online;
+}
+
void smp_send_stop(void)
{
unsigned long timeout;
- if (num_online_cpus() > 1) {
+ if (num_other_online_cpus()) {
cpumask_t mask;
cpumask_copy(&mask, cpu_online_mask);
@@ -972,10 +985,10 @@
/* Wait up to one second for other CPUs to stop */
timeout = USEC_PER_SEC;
- while (num_online_cpus() > 1 && timeout--)
+ while (num_other_online_cpus() && timeout--)
udelay(1);
- if (num_online_cpus() > 1)
+ if (num_other_online_cpus())
pr_warning("SMP: failed to stop secondary CPUs %*pbl\n",
cpumask_pr_args(cpu_online_mask));
@@ -998,7 +1011,11 @@
cpus_stopped = 1;
- if (num_online_cpus() == 1) {
+ /*
+ * If this cpu is the only one alive at this point in time, online or
+ * not, there are no stop messages to be sent around, so just back out.
+ */
+ if (num_other_online_cpus() == 0) {
sdei_mask_local_cpu();
return;
}
@@ -1006,7 +1023,7 @@
cpumask_copy(&mask, cpu_online_mask);
cpumask_clear_cpu(smp_processor_id(), &mask);
- atomic_set(&waiting_for_crash_ipi, num_online_cpus() - 1);
+ atomic_set(&waiting_for_crash_ipi, num_other_online_cpus());
pr_crit("SMP: stopping secondary CPUs\n");
smp_cross_call(&mask, IPI_CPU_CRASH_STOP);
diff --git a/arch/arm64/kernel/sys_compat.c b/arch/arm64/kernel/sys_compat.c
index f1cb649..3c18c24 100644
--- a/arch/arm64/kernel/sys_compat.c
+++ b/arch/arm64/kernel/sys_compat.c
@@ -8,6 +8,7 @@
*/
#include <linux/compat.h>
+#include <linux/cpufeature.h>
#include <linux/personality.h>
#include <linux/sched.h>
#include <linux/sched/signal.h>
@@ -17,6 +18,7 @@
#include <asm/cacheflush.h>
#include <asm/system_misc.h>
+#include <asm/tlbflush.h>
#include <asm/unistd.h>
static long
@@ -30,6 +32,15 @@
if (fatal_signal_pending(current))
return 0;
+ if (cpus_have_const_cap(ARM64_WORKAROUND_1542419)) {
+ /*
+ * The workaround requires an inner-shareable tlbi.
+ * We pick the reserved-ASID to minimise the impact.
+ */
+ __tlbi(aside1is, __TLBI_VADDR(0, 0));
+ dsb(ish);
+ }
+
ret = __flush_cache_user_range(start, start + chunk);
if (ret)
return ret;
diff --git a/arch/arm64/kernel/syscall.c b/arch/arm64/kernel/syscall.c
index 871c739..091c115 100644
--- a/arch/arm64/kernel/syscall.c
+++ b/arch/arm64/kernel/syscall.c
@@ -50,7 +50,7 @@
ret = do_ni_syscall(regs, scno);
}
- regs->regs[0] = ret;
+ syscall_set_return_value(current, regs, 0, ret);
}
static inline bool has_syscall_work(unsigned long flags)
@@ -99,13 +99,13 @@
regs->syscallno = scno;
cortex_a76_erratum_1463225_svc_handler();
+ user_exit_irqoff();
local_daif_restore(DAIF_PROCCTX);
- user_exit();
if (has_syscall_work(flags)) {
/* set default errno for user-issued syscall(-1) */
if (scno == NO_SYSCALL)
- regs->regs[0] = -ENOSYS;
+ syscall_set_return_value(current, regs, -ENOSYS, 0);
scno = syscall_trace_enter(regs);
if (scno == NO_SYSCALL)
goto trace_exit;
@@ -121,7 +121,7 @@
if (!has_syscall_work(flags) && !IS_ENABLED(CONFIG_DEBUG_RSEQ)) {
local_daif_mask();
flags = current_thread_info()->flags;
- if (!has_syscall_work(flags)) {
+ if (!has_syscall_work(flags) && !(flags & _TIF_SINGLESTEP)) {
/*
* We're off to userspace, where interrupts are
* always enabled after we restore the flags from
diff --git a/arch/arm64/kernel/topology.c b/arch/arm64/kernel/topology.c
index fa9528d..113903d 100644
--- a/arch/arm64/kernel/topology.c
+++ b/arch/arm64/kernel/topology.c
@@ -35,21 +35,23 @@
if (mpidr & MPIDR_UP_BITMASK)
return;
- /* Create cpu topology mapping based on MPIDR. */
- if (mpidr & MPIDR_MT_BITMASK) {
- /* Multiprocessor system : Multi-threads per core */
- cpuid_topo->thread_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
- cpuid_topo->core_id = MPIDR_AFFINITY_LEVEL(mpidr, 1);
- cpuid_topo->package_id = MPIDR_AFFINITY_LEVEL(mpidr, 2) |
- MPIDR_AFFINITY_LEVEL(mpidr, 3) << 8;
- } else {
- /* Multiprocessor system : Single-thread per core */
- cpuid_topo->thread_id = -1;
- cpuid_topo->core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
- cpuid_topo->package_id = MPIDR_AFFINITY_LEVEL(mpidr, 1) |
- MPIDR_AFFINITY_LEVEL(mpidr, 2) << 8 |
- MPIDR_AFFINITY_LEVEL(mpidr, 3) << 16;
- }
+ /*
+ * This would be the place to create cpu topology based on MPIDR.
+ *
+ * However, it cannot be trusted to depict the actual topology; some
+ * pieces of the architecture enforce an artificial cap on Aff0 values
+ * (e.g. GICv3's ICC_SGI1R_EL1 limits it to 15), leading to an
+ * artificial cycling of Aff1, Aff2 and Aff3 values. IOW, these end up
+ * having absolutely no relationship to the actual underlying system
+ * topology, and cannot be reasonably used as core / package ID.
+ *
+ * If the MT bit is set, Aff0 *could* be used to define a thread ID, but
+ * we still wouldn't be able to obtain a sane core ID. This means we
+ * need to entirely ignore MPIDR for any topology deduction.
+ */
+ cpuid_topo->thread_id = -1;
+ cpuid_topo->core_id = cpuid;
+ cpuid_topo->package_id = cpu_to_node(cpuid);
pr_debug("CPU%u: cluster %d core %d thread %d mpidr %#016llx\n",
cpuid, cpuid_topo->package_id, cpuid_topo->core_id,
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 34739e8..4e3e9d9 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -470,6 +470,15 @@
int rt = ESR_ELx_SYS64_ISS_RT(esr);
unsigned long val = arm64_ftr_reg_user_value(&arm64_ftr_reg_ctrel0);
+ if (cpus_have_const_cap(ARM64_WORKAROUND_1542419)) {
+ /* Hide DIC so that we can trap the unnecessary maintenance...*/
+ val &= ~BIT(CTR_DIC_SHIFT);
+
+ /* ... and fake IminLine to reduce the number of traps. */
+ val &= ~CTR_IMINLINE_MASK;
+ val |= (PAGE_SHIFT - 2) & CTR_IMINLINE_MASK;
+ }
+
pt_regs_write_reg(regs, rt, val);
arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE);
diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c
index 354b11e..033a48f 100644
--- a/arch/arm64/kernel/vdso.c
+++ b/arch/arm64/kernel/vdso.c
@@ -260,18 +260,7 @@
if (ret)
return ret;
- ret = aarch32_alloc_kuser_vdso_page();
- if (ret) {
- unsigned long c_vvar =
- (unsigned long)page_to_virt(aarch32_vdso_pages[C_VVAR]);
- unsigned long c_vdso =
- (unsigned long)page_to_virt(aarch32_vdso_pages[C_VDSO]);
-
- free_page(c_vvar);
- free_page(c_vdso);
- }
-
- return ret;
+ return aarch32_alloc_kuser_vdso_page();
}
#else
static int __aarch32_alloc_vdso_pages(void)
diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile
index dd2514b..3862cad 100644
--- a/arch/arm64/kernel/vdso/Makefile
+++ b/arch/arm64/kernel/vdso/Makefile
@@ -32,7 +32,7 @@
OBJECT_FILES_NON_STANDARD := y
KCOV_INSTRUMENT := n
-CFLAGS_vgettimeofday.o = -O2 -mcmodel=tiny
+CFLAGS_vgettimeofday.o = -O2 -mcmodel=tiny -fasynchronous-unwind-tables
ifneq ($(c-gettimeofday-y),)
CFLAGS_vgettimeofday.o += -include $(c-gettimeofday-y)
diff --git a/arch/arm64/kernel/vdso/vdso.lds.S b/arch/arm64/kernel/vdso/vdso.lds.S
index 7ad2d3a..815df25 100644
--- a/arch/arm64/kernel/vdso/vdso.lds.S
+++ b/arch/arm64/kernel/vdso/vdso.lds.S
@@ -28,6 +28,13 @@
.gnu.version_d : { *(.gnu.version_d) }
.gnu.version_r : { *(.gnu.version_r) }
+ /*
+ * Discard .note.gnu.property sections which are unused and have
+ * different alignment requirement from vDSO note sections.
+ */
+ /DISCARD/ : {
+ *(.note.GNU-stack .note.gnu.property)
+ }
.note : { *(.note.*) } :text :note
. = ALIGN(16);
@@ -48,7 +55,6 @@
PROVIDE(end = .);
/DISCARD/ : {
- *(.note.GNU-stack)
*(.data .data.* .gnu.linkonce.d.* .sdata*)
*(.bss .sbss .dynbss .dynsbss)
}
diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile
index 76b327f..40dffe6 100644
--- a/arch/arm64/kernel/vdso32/Makefile
+++ b/arch/arm64/kernel/vdso32/Makefile
@@ -190,7 +190,7 @@
cmd_vdsosym = $(NM) $< | $(gen-vdsosym) | LC_ALL=C sort > $@
# Install commands for the unstripped file
-quiet_cmd_vdso_install = INSTALL $@
+quiet_cmd_vdso_install = INSTALL32 $@
cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/vdso32.so
vdso.so: $(obj)/vdso.so.dbg
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index aa76f72..1f82cf6 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -24,6 +24,13 @@
jiffies = jiffies_64;
+
+#define HYPERVISOR_EXTABLE \
+ . = ALIGN(SZ_8); \
+ __start___kvm_ex_table = .; \
+ *(__kvm_ex_table) \
+ __stop___kvm_ex_table = .;
+
#define HYPERVISOR_TEXT \
/* \
* Align to 4 KB so that \
@@ -39,6 +46,7 @@
__hyp_idmap_text_end = .; \
__hyp_text_start = .; \
*(.hyp.text) \
+ HYPERVISOR_EXTABLE \
__hyp_text_end = .;
#define IDMAP_TEXT \
@@ -142,28 +150,30 @@
. = ALIGN(PAGE_SIZE);
idmap_pg_dir = .;
. += IDMAP_DIR_SIZE;
+ idmap_pg_end = .;
#ifdef CONFIG_UNMAP_KERNEL_AT_EL0
tramp_pg_dir = .;
. += PAGE_SIZE;
#endif
-#ifdef CONFIG_ARM64_SW_TTBR0_PAN
- reserved_ttbr0 = .;
- . += RESERVED_TTBR0_SIZE;
-#endif
+ reserved_pg_dir = .;
+ . += PAGE_SIZE;
+
swapper_pg_dir = .;
. += PAGE_SIZE;
- swapper_pg_end = .;
. = ALIGN(SEGMENT_ALIGN);
__init_begin = .;
__inittext_begin = .;
INIT_TEXT_SECTION(8)
+
+ __exittext_begin = .;
.exit.text : {
ARM_EXIT_KEEP(EXIT_TEXT)
}
+ __exittext_end = .;
. = ALIGN(4);
.altinstructions : {
@@ -171,9 +181,6 @@
*(.altinstructions)
__alt_instructions_end = .;
}
- .altinstr_replacement : {
- *(.altinstr_replacement)
- }
. = ALIGN(PAGE_SIZE);
__inittext_end = .;
diff --git a/arch/arm64/kvm/debug.c b/arch/arm64/kvm/debug.c
index 43487f0..2484b2c 100644
--- a/arch/arm64/kvm/debug.c
+++ b/arch/arm64/kvm/debug.c
@@ -69,6 +69,64 @@
}
/**
+ * kvm_arm_setup_mdcr_el2 - configure vcpu mdcr_el2 value
+ *
+ * @vcpu: the vcpu pointer
+ *
+ * This ensures we will trap access to:
+ * - Performance monitors (MDCR_EL2_TPM/MDCR_EL2_TPMCR)
+ * - Debug ROM Address (MDCR_EL2_TDRA)
+ * - OS related registers (MDCR_EL2_TDOSA)
+ * - Statistical profiler (MDCR_EL2_TPMS/MDCR_EL2_E2PB)
+ * - Self-hosted Trace Filter controls (MDCR_EL2_TTRF)
+ */
+static void kvm_arm_setup_mdcr_el2(struct kvm_vcpu *vcpu)
+{
+ /*
+ * This also clears MDCR_EL2_E2PB_MASK to disable guest access
+ * to the profiling buffer.
+ */
+ vcpu->arch.mdcr_el2 = __this_cpu_read(mdcr_el2) & MDCR_EL2_HPMN_MASK;
+ vcpu->arch.mdcr_el2 |= (MDCR_EL2_TPM |
+ MDCR_EL2_TPMS |
+ MDCR_EL2_TTRF |
+ MDCR_EL2_TPMCR |
+ MDCR_EL2_TDRA |
+ MDCR_EL2_TDOSA);
+
+ /* Is the VM being debugged by userspace? */
+ if (vcpu->guest_debug)
+ /* Route all software debug exceptions to EL2 */
+ vcpu->arch.mdcr_el2 |= MDCR_EL2_TDE;
+
+ /*
+ * Trap debug register access when one of the following is true:
+ * - Userspace is using the hardware to debug the guest
+ * (KVM_GUESTDBG_USE_HW is set).
+ * - The guest is not using debug (KVM_ARM64_DEBUG_DIRTY is clear).
+ */
+ if ((vcpu->guest_debug & KVM_GUESTDBG_USE_HW) ||
+ !(vcpu->arch.flags & KVM_ARM64_DEBUG_DIRTY))
+ vcpu->arch.mdcr_el2 |= MDCR_EL2_TDA;
+
+ trace_kvm_arm_set_dreg32("MDCR_EL2", vcpu->arch.mdcr_el2);
+}
+
+/**
+ * kvm_arm_vcpu_init_debug - setup vcpu debug traps
+ *
+ * @vcpu: the vcpu pointer
+ *
+ * Set vcpu initial mdcr_el2 value.
+ */
+void kvm_arm_vcpu_init_debug(struct kvm_vcpu *vcpu)
+{
+ preempt_disable();
+ kvm_arm_setup_mdcr_el2(vcpu);
+ preempt_enable();
+}
+
+/**
* kvm_arm_reset_debug_ptr - reset the debug ptr to point to the vcpu state
*/
@@ -83,12 +141,7 @@
* @vcpu: the vcpu pointer
*
* This is called before each entry into the hypervisor to setup any
- * debug related registers. Currently this just ensures we will trap
- * access to:
- * - Performance monitors (MDCR_EL2_TPM/MDCR_EL2_TPMCR)
- * - Debug ROM Address (MDCR_EL2_TDRA)
- * - OS related registers (MDCR_EL2_TDOSA)
- * - Statistical profiler (MDCR_EL2_TPMS/MDCR_EL2_E2PB)
+ * debug related registers.
*
* Additionally, KVM only traps guest accesses to the debug registers if
* the guest is not actively using them (see the KVM_ARM64_DEBUG_DIRTY
@@ -100,27 +153,14 @@
void kvm_arm_setup_debug(struct kvm_vcpu *vcpu)
{
- bool trap_debug = !(vcpu->arch.flags & KVM_ARM64_DEBUG_DIRTY);
- unsigned long mdscr;
+ unsigned long mdscr, orig_mdcr_el2 = vcpu->arch.mdcr_el2;
trace_kvm_arm_setup_debug(vcpu, vcpu->guest_debug);
- /*
- * This also clears MDCR_EL2_E2PB_MASK to disable guest access
- * to the profiling buffer.
- */
- vcpu->arch.mdcr_el2 = __this_cpu_read(mdcr_el2) & MDCR_EL2_HPMN_MASK;
- vcpu->arch.mdcr_el2 |= (MDCR_EL2_TPM |
- MDCR_EL2_TPMS |
- MDCR_EL2_TPMCR |
- MDCR_EL2_TDRA |
- MDCR_EL2_TDOSA);
+ kvm_arm_setup_mdcr_el2(vcpu);
/* Is Guest debugging in effect? */
if (vcpu->guest_debug) {
- /* Route all software debug exceptions to EL2 */
- vcpu->arch.mdcr_el2 |= MDCR_EL2_TDE;
-
/* Save guest debug state */
save_guest_debug_regs(vcpu);
@@ -174,7 +214,6 @@
vcpu->arch.debug_ptr = &vcpu->arch.external_debug_state;
vcpu->arch.flags |= KVM_ARM64_DEBUG_DIRTY;
- trap_debug = true;
trace_kvm_arm_set_regset("BKPTS", get_num_brps(),
&vcpu->arch.debug_ptr->dbg_bcr[0],
@@ -189,15 +228,14 @@
BUG_ON(!vcpu->guest_debug &&
vcpu->arch.debug_ptr != &vcpu->arch.vcpu_debug_state);
- /* Trap debug register access */
- if (trap_debug)
- vcpu->arch.mdcr_el2 |= MDCR_EL2_TDA;
-
/* If KDE or MDE are set, perform a full save/restore cycle. */
if (vcpu_read_sys_reg(vcpu, MDSCR_EL1) & (DBG_MDSCR_KDE | DBG_MDSCR_MDE))
vcpu->arch.flags |= KVM_ARM64_DEBUG_DIRTY;
- trace_kvm_arm_set_dreg32("MDCR_EL2", vcpu->arch.mdcr_el2);
+ /* Write mdcr_el2 changes since vcpu_load on VHE systems */
+ if (has_vhe() && orig_mdcr_el2 != vcpu->arch.mdcr_el2)
+ write_sysreg(vcpu->arch.mdcr_el2, mdcr_el2);
+
trace_kvm_arm_set_dreg32("MDSCR_EL1", vcpu_read_sys_reg(vcpu, MDSCR_EL1));
}
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index dfd6264..5271ab3 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -202,6 +202,13 @@
}
memcpy((u32 *)regs + off, valp, KVM_REG_SIZE(reg->id));
+
+ if (*vcpu_cpsr(vcpu) & PSR_MODE32_BIT) {
+ int i;
+
+ for (i = 0; i < 16; i++)
+ *vcpu_reg32(vcpu, i) = (u32)*vcpu_reg32(vcpu, i);
+ }
out:
return err;
}
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index 706cca2..1249f68 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -162,31 +162,16 @@
return 1;
}
-#define __ptrauth_save_key(regs, key) \
-({ \
- regs[key ## KEYLO_EL1] = read_sysreg_s(SYS_ ## key ## KEYLO_EL1); \
- regs[key ## KEYHI_EL1] = read_sysreg_s(SYS_ ## key ## KEYHI_EL1); \
-})
-
/*
* Handle the guest trying to use a ptrauth instruction, or trying to access a
* ptrauth register.
*/
void kvm_arm_vcpu_ptrauth_trap(struct kvm_vcpu *vcpu)
{
- struct kvm_cpu_context *ctxt;
-
- if (vcpu_has_ptrauth(vcpu)) {
+ if (vcpu_has_ptrauth(vcpu))
vcpu_ptrauth_enable(vcpu);
- ctxt = vcpu->arch.host_cpu_context;
- __ptrauth_save_key(ctxt->sys_regs, APIA);
- __ptrauth_save_key(ctxt->sys_regs, APIB);
- __ptrauth_save_key(ctxt->sys_regs, APDA);
- __ptrauth_save_key(ctxt->sys_regs, APDB);
- __ptrauth_save_key(ctxt->sys_regs, APGA);
- } else {
+ else
kvm_inject_undefined(vcpu);
- }
}
/*
diff --git a/arch/arm64/kvm/hyp-init.S b/arch/arm64/kvm/hyp-init.S
index 160be2b..dc41b50 100644
--- a/arch/arm64/kvm/hyp-init.S
+++ b/arch/arm64/kvm/hyp-init.S
@@ -136,11 +136,15 @@
1: cmp x0, #HVC_RESET_VECTORS
b.ne 1f
-reset:
+
/*
- * Reset kvm back to the hyp stub. Do not clobber x0-x4 in
- * case we coming via HVC_SOFT_RESTART.
+ * Set the HVC_RESET_VECTORS return code before entering the common
+ * path so that we do not clobber x0-x2 in case we are coming via
+ * HVC_SOFT_RESTART.
*/
+ mov x0, xzr
+reset:
+ /* Reset kvm back to the hyp stub. */
mrs x5, sctlr_el2
ldr x6, =SCTLR_ELx_FLAGS
bic x5, x5, x6 // Clear SCTL_M and etc
@@ -151,7 +155,6 @@
/* Install stub vectors */
adr_l x5, __hyp_stub_vectors
msr vbar_el2, x5
- mov x0, xzr
eret
1: /* Bad stub call */
diff --git a/arch/arm64/kvm/hyp/debug-sr.c b/arch/arm64/kvm/hyp/debug-sr.c
index 0fc9872..aead8a5 100644
--- a/arch/arm64/kvm/hyp/debug-sr.c
+++ b/arch/arm64/kvm/hyp/debug-sr.c
@@ -168,6 +168,21 @@
write_sysreg(ctxt->sys_regs[MDCCINT_EL1], mdccint_el1);
}
+void __hyp_text __debug_save_host_buffers_nvhe(struct kvm_vcpu *vcpu)
+{
+ /*
+ * Non-VHE: Disable and flush SPE data generation
+ * VHE: The vcpu can run, but it can't hide.
+ */
+ __debug_save_spe_nvhe(&vcpu->arch.host_debug_state.pmscr_el1);
+
+}
+
+void __hyp_text __debug_restore_host_buffers_nvhe(struct kvm_vcpu *vcpu)
+{
+ __debug_restore_spe_nvhe(vcpu->arch.host_debug_state.pmscr_el1);
+}
+
void __hyp_text __debug_switch_to_guest(struct kvm_vcpu *vcpu)
{
struct kvm_cpu_context *host_ctxt;
@@ -175,13 +190,6 @@
struct kvm_guest_debug_arch *host_dbg;
struct kvm_guest_debug_arch *guest_dbg;
- /*
- * Non-VHE: Disable and flush SPE data generation
- * VHE: The vcpu can run, but it can't hide.
- */
- if (!has_vhe())
- __debug_save_spe_nvhe(&vcpu->arch.host_debug_state.pmscr_el1);
-
if (!(vcpu->arch.flags & KVM_ARM64_DEBUG_DIRTY))
return;
@@ -201,8 +209,6 @@
struct kvm_guest_debug_arch *host_dbg;
struct kvm_guest_debug_arch *guest_dbg;
- if (!has_vhe())
- __debug_restore_spe_nvhe(vcpu->arch.host_debug_state.pmscr_el1);
if (!(vcpu->arch.flags & KVM_ARM64_DEBUG_DIRTY))
return;
diff --git a/arch/arm64/kvm/hyp/entry.S b/arch/arm64/kvm/hyp/entry.S
index e5cc8d6..dc3d7bc 100644
--- a/arch/arm64/kvm/hyp/entry.S
+++ b/arch/arm64/kvm/hyp/entry.S
@@ -173,20 +173,23 @@
// This is our single instruction exception window. A pending
// SError is guaranteed to occur at the earliest when we unmask
// it, and at the latest just after the ISB.
- .global abort_guest_exit_start
abort_guest_exit_start:
isb
- .global abort_guest_exit_end
abort_guest_exit_end:
msr daifset, #4 // Mask aborts
+ ret
- // If the exception took place, restore the EL1 exception
- // context so that we can report some information.
- // Merge the exception code with the SError pending bit.
- tbz x0, #ARM_EXIT_WITH_SERROR_BIT, 1f
+ _kvm_extable abort_guest_exit_start, 9997f
+ _kvm_extable abort_guest_exit_end, 9997f
+9997:
+ msr daifset, #4 // Mask aborts
+ mov x0, #(1 << ARM_EXIT_WITH_SERROR_BIT)
+
+ // restore the EL1 exception context so that we can report some
+ // information. Merge the exception code with the SError pending bit.
msr elr_el2, x2
msr esr_el2, x3
msr spsr_el2, x4
diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S
index ffa68d5..f36aad0 100644
--- a/arch/arm64/kvm/hyp/hyp-entry.S
+++ b/arch/arm64/kvm/hyp/hyp-entry.S
@@ -15,6 +15,30 @@
#include <asm/kvm_mmu.h>
#include <asm/mmu.h>
+.macro save_caller_saved_regs_vect
+ /* x0 and x1 were saved in the vector entry */
+ stp x2, x3, [sp, #-16]!
+ stp x4, x5, [sp, #-16]!
+ stp x6, x7, [sp, #-16]!
+ stp x8, x9, [sp, #-16]!
+ stp x10, x11, [sp, #-16]!
+ stp x12, x13, [sp, #-16]!
+ stp x14, x15, [sp, #-16]!
+ stp x16, x17, [sp, #-16]!
+.endm
+
+.macro restore_caller_saved_regs_vect
+ ldp x16, x17, [sp], #16
+ ldp x14, x15, [sp], #16
+ ldp x12, x13, [sp], #16
+ ldp x10, x11, [sp], #16
+ ldp x8, x9, [sp], #16
+ ldp x6, x7, [sp], #16
+ ldp x4, x5, [sp], #16
+ ldp x2, x3, [sp], #16
+ ldp x0, x1, [sp], #16
+.endm
+
.text
.pushsection .hyp.text, "ax"
@@ -142,13 +166,19 @@
b __guest_exit
el2_sync:
- /* Check for illegal exception return, otherwise panic */
+ /* Check for illegal exception return */
mrs x0, spsr_el2
+ tbnz x0, #20, 1f
- /* if this was something else, then panic! */
- tst x0, #PSR_IL_BIT
- b.eq __hyp_panic
+ save_caller_saved_regs_vect
+ stp x29, x30, [sp, #-16]!
+ bl kvm_unexpected_el2_exception
+ ldp x29, x30, [sp], #16
+ restore_caller_saved_regs_vect
+ eret
+
+1:
/* Let's attempt a recovery from the illegal exception return */
get_vcpu_ptr x1, x0
mov x0, #ARM_EXCEPTION_IL
@@ -156,27 +186,14 @@
el2_error:
- ldp x0, x1, [sp], #16
+ save_caller_saved_regs_vect
+ stp x29, x30, [sp, #-16]!
- /*
- * Only two possibilities:
- * 1) Either we come from the exit path, having just unmasked
- * PSTATE.A: change the return code to an EL2 fault, and
- * carry on, as we're already in a sane state to handle it.
- * 2) Or we come from anywhere else, and that's a bug: we panic.
- *
- * For (1), x0 contains the original return code and x1 doesn't
- * contain anything meaningful at that stage. We can reuse them
- * as temp registers.
- * For (2), who cares?
- */
- mrs x0, elr_el2
- adr x1, abort_guest_exit_start
- cmp x0, x1
- adr x1, abort_guest_exit_end
- ccmp x0, x1, #4, ne
- b.ne __hyp_panic
- mov x0, #(1 << ARM_EXIT_WITH_SERROR_BIT)
+ bl kvm_unexpected_el2_exception
+
+ ldp x29, x30, [sp], #16
+ restore_caller_saved_regs_vect
+
eret
sb
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c
index 799e84a..14607fa 100644
--- a/arch/arm64/kvm/hyp/switch.c
+++ b/arch/arm64/kvm/hyp/switch.c
@@ -14,6 +14,7 @@
#include <asm/arch_gicv3.h>
#include <asm/cpufeature.h>
+#include <asm/extable.h>
#include <asm/kprobes.h>
#include <asm/kvm_asm.h>
#include <asm/kvm_emulate.h>
@@ -25,10 +26,21 @@
#include <asm/processor.h>
#include <asm/thread_info.h>
+extern struct exception_table_entry __start___kvm_ex_table;
+extern struct exception_table_entry __stop___kvm_ex_table;
+
/* Check whether the FP regs were dirtied while in the host-side run loop: */
static bool __hyp_text update_fp_enabled(struct kvm_vcpu *vcpu)
{
- if (vcpu->arch.host_thread_info->flags & _TIF_FOREIGN_FPSTATE)
+ /*
+ * When the system doesn't support FP/SIMD, we cannot rely on
+ * the _TIF_FOREIGN_FPSTATE flag. However, we always inject an
+ * abort on the very first access to FP and thus we should never
+ * see KVM_ARM64_FP_ENABLED. For added safety, make sure we always
+ * trap the accesses.
+ */
+ if (!system_supports_fpsimd() ||
+ vcpu->arch.host_thread_info->flags & _TIF_FOREIGN_FPSTATE)
vcpu->arch.flags &= ~(KVM_ARM64_FP_ENABLED |
KVM_ARM64_FP_HOST);
@@ -249,10 +261,10 @@
* saved the guest context yet, and we may return early...
*/
par = read_sysreg(par_el1);
- asm volatile("at s1e1r, %0" : : "r" (far));
- isb();
-
- tmp = read_sysreg(par_el1);
+ if (!__kvm_at("s1e1r", far))
+ tmp = read_sysreg(par_el1);
+ else
+ tmp = SYS_PAR_EL1_F; /* back to the guest */
write_sysreg(par, par_el1);
if (unlikely(tmp & SYS_PAR_EL1_F))
@@ -484,7 +496,7 @@
kvm_vcpu_trap_get_fault_type(vcpu) == FSC_FAULT &&
kvm_vcpu_dabt_isvalid(vcpu) &&
!kvm_vcpu_dabt_isextabt(vcpu) &&
- !kvm_vcpu_dabt_iss1tw(vcpu);
+ !kvm_vcpu_abt_iss1tw(vcpu);
if (valid) {
int ret = __vgic_v2_perform_cpuif_access(vcpu);
@@ -670,6 +682,15 @@
__sysreg_save_state_nvhe(host_ctxt);
+ /*
+ * We must flush and disable the SPE buffer for nVHE, as
+ * the translation regime(EL1&0) is going to be loaded with
+ * that of the guest. And we must do this before we change the
+ * translation regime to EL2 (via MDCR_EL2_EPB == 0) and
+ * before we load guest Stage1.
+ */
+ __debug_save_host_buffers_nvhe(vcpu);
+
__activate_vm(kern_hyp_va(vcpu->kvm));
__activate_traps(vcpu);
@@ -708,11 +729,13 @@
if (vcpu->arch.flags & KVM_ARM64_FP_ENABLED)
__fpsimd_save_fpexc32(vcpu);
+ __debug_switch_to_host(vcpu);
+
/*
* This must come after restoring the host sysregs, since a non-VHE
* system may enable SPE here and make use of the TTBRs.
*/
- __debug_switch_to_host(vcpu);
+ __debug_restore_host_buffers_nvhe(vcpu);
if (pmu_switch_needed)
__pmu_switch_to_host(host_ctxt);
@@ -746,7 +769,7 @@
* making sure it is a kernel address and not a PC-relative
* reference.
*/
- asm volatile("ldr %0, =__hyp_panic_string" : "=r" (str_va));
+ asm volatile("ldr %0, =%1" : "=r" (str_va) : "S" (__hyp_panic_string));
__hyp_do_panic(str_va,
spsr, elr,
@@ -783,3 +806,30 @@
unreachable();
}
+
+asmlinkage void __hyp_text kvm_unexpected_el2_exception(void)
+{
+ unsigned long addr, fixup;
+ struct kvm_cpu_context *host_ctxt;
+ struct exception_table_entry *entry, *end;
+ unsigned long elr_el2 = read_sysreg(elr_el2);
+
+ entry = hyp_symbol_addr(__start___kvm_ex_table);
+ end = hyp_symbol_addr(__stop___kvm_ex_table);
+ host_ctxt = &__hyp_this_cpu_ptr(kvm_host_data)->host_ctxt;
+
+ while (entry < end) {
+ addr = (unsigned long)&entry->insn + entry->insn;
+ fixup = (unsigned long)&entry->fixup + entry->fixup;
+
+ if (addr != elr_el2) {
+ entry++;
+ continue;
+ }
+
+ write_sysreg(fixup, elr_el2);
+ return;
+ }
+
+ hyp_panic(host_ctxt);
+}
diff --git a/arch/arm64/kvm/hyp/tlb.c b/arch/arm64/kvm/hyp/tlb.c
index eb0efc5..7b7213f 100644
--- a/arch/arm64/kvm/hyp/tlb.c
+++ b/arch/arm64/kvm/hyp/tlb.c
@@ -182,7 +182,7 @@
__tlb_switch_to_host(kvm, &cxt);
}
-void __hyp_text __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu)
+void __hyp_text __kvm_flush_cpu_context(struct kvm_vcpu *vcpu)
{
struct kvm *kvm = kern_hyp_va(kern_hyp_va(vcpu)->kvm);
struct tlb_inv_context cxt;
@@ -191,6 +191,7 @@
__tlb_switch_to_guest(kvm, &cxt);
__tlbi(vmalle1);
+ asm volatile("ic iallu");
dsb(nsh);
isb();
diff --git a/arch/arm64/kvm/inject_fault.c b/arch/arm64/kvm/inject_fault.c
index a9d25a3..a364a4a 100644
--- a/arch/arm64/kvm/inject_fault.c
+++ b/arch/arm64/kvm/inject_fault.c
@@ -14,9 +14,6 @@
#include <asm/kvm_emulate.h>
#include <asm/esr.h>
-#define PSTATE_FAULT_BITS_64 (PSR_MODE_EL1h | PSR_A_BIT | PSR_F_BIT | \
- PSR_I_BIT | PSR_D_BIT)
-
#define CURRENT_EL_SP_EL0_VECTOR 0x0
#define CURRENT_EL_SP_ELx_VECTOR 0x200
#define LOWER_EL_AArch64_VECTOR 0x400
@@ -50,6 +47,69 @@
return vcpu_read_sys_reg(vcpu, VBAR_EL1) + exc_offset + type;
}
+/*
+ * When an exception is taken, most PSTATE fields are left unchanged in the
+ * handler. However, some are explicitly overridden (e.g. M[4:0]). Luckily all
+ * of the inherited bits have the same position in the AArch64/AArch32 SPSR_ELx
+ * layouts, so we don't need to shuffle these for exceptions from AArch32 EL0.
+ *
+ * For the SPSR_ELx layout for AArch64, see ARM DDI 0487E.a page C5-429.
+ * For the SPSR_ELx layout for AArch32, see ARM DDI 0487E.a page C5-426.
+ *
+ * Here we manipulate the fields in order of the AArch64 SPSR_ELx layout, from
+ * MSB to LSB.
+ */
+static unsigned long get_except64_pstate(struct kvm_vcpu *vcpu)
+{
+ unsigned long sctlr = vcpu_read_sys_reg(vcpu, SCTLR_EL1);
+ unsigned long old, new;
+
+ old = *vcpu_cpsr(vcpu);
+ new = 0;
+
+ new |= (old & PSR_N_BIT);
+ new |= (old & PSR_Z_BIT);
+ new |= (old & PSR_C_BIT);
+ new |= (old & PSR_V_BIT);
+
+ // TODO: TCO (if/when ARMv8.5-MemTag is exposed to guests)
+
+ new |= (old & PSR_DIT_BIT);
+
+ // PSTATE.UAO is set to zero upon any exception to AArch64
+ // See ARM DDI 0487E.a, page D5-2579.
+
+ // PSTATE.PAN is unchanged unless SCTLR_ELx.SPAN == 0b0
+ // SCTLR_ELx.SPAN is RES1 when ARMv8.1-PAN is not implemented
+ // See ARM DDI 0487E.a, page D5-2578.
+ new |= (old & PSR_PAN_BIT);
+ if (!(sctlr & SCTLR_EL1_SPAN))
+ new |= PSR_PAN_BIT;
+
+ // PSTATE.SS is set to zero upon any exception to AArch64
+ // See ARM DDI 0487E.a, page D2-2452.
+
+ // PSTATE.IL is set to zero upon any exception to AArch64
+ // See ARM DDI 0487E.a, page D1-2306.
+
+ // PSTATE.SSBS is set to SCTLR_ELx.DSSBS upon any exception to AArch64
+ // See ARM DDI 0487E.a, page D13-3258
+ if (sctlr & SCTLR_ELx_DSSBS)
+ new |= PSR_SSBS_BIT;
+
+ // PSTATE.BTYPE is set to zero upon any exception to AArch64
+ // See ARM DDI 0487E.a, pages D1-2293 to D1-2294.
+
+ new |= PSR_D_BIT;
+ new |= PSR_A_BIT;
+ new |= PSR_I_BIT;
+ new |= PSR_F_BIT;
+
+ new |= PSR_MODE_EL1h;
+
+ return new;
+}
+
static void inject_abt64(struct kvm_vcpu *vcpu, bool is_iabt, unsigned long addr)
{
unsigned long cpsr = *vcpu_cpsr(vcpu);
@@ -59,7 +119,7 @@
vcpu_write_elr_el1(vcpu, *vcpu_pc(vcpu));
*vcpu_pc(vcpu) = get_except_vector(vcpu, except_type_sync);
- *vcpu_cpsr(vcpu) = PSTATE_FAULT_BITS_64;
+ *vcpu_cpsr(vcpu) = get_except64_pstate(vcpu);
vcpu_write_spsr(vcpu, cpsr);
vcpu_write_sys_reg(vcpu, addr, FAR_EL1);
@@ -94,7 +154,7 @@
vcpu_write_elr_el1(vcpu, *vcpu_pc(vcpu));
*vcpu_pc(vcpu) = get_except_vector(vcpu, except_type_sync);
- *vcpu_cpsr(vcpu) = PSTATE_FAULT_BITS_64;
+ *vcpu_cpsr(vcpu) = get_except64_pstate(vcpu);
vcpu_write_spsr(vcpu, cpsr);
/*
diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c
index f4a8ae9..a3105ae 100644
--- a/arch/arm64/kvm/reset.c
+++ b/arch/arm64/kvm/reset.c
@@ -258,7 +258,7 @@
int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
{
const struct kvm_regs *cpu_reset;
- int ret = -EINVAL;
+ int ret;
bool loaded;
/* Reset PMU outside of the non-preemptible section */
@@ -281,15 +281,19 @@
if (test_bit(KVM_ARM_VCPU_PTRAUTH_ADDRESS, vcpu->arch.features) ||
test_bit(KVM_ARM_VCPU_PTRAUTH_GENERIC, vcpu->arch.features)) {
- if (kvm_vcpu_enable_ptrauth(vcpu))
+ if (kvm_vcpu_enable_ptrauth(vcpu)) {
+ ret = -EINVAL;
goto out;
+ }
}
switch (vcpu->arch.target) {
default:
if (test_bit(KVM_ARM_VCPU_EL1_32BIT, vcpu->arch.features)) {
- if (!cpu_has_32bit_el1())
+ if (!cpu_has_32bit_el1()) {
+ ret = -EINVAL;
goto out;
+ }
cpu_reset = &default_regs_reset32;
} else {
cpu_reset = &default_regs_reset;
@@ -374,10 +378,10 @@
pr_info("kvm: Limiting the IPA size due to kernel %s Address limit\n",
(va_max < pa_max) ? "Virtual" : "Physical");
- WARN(ipa_max < KVM_PHYS_SHIFT,
- "KVM IPA limit (%d bit) is smaller than default size\n", ipa_max);
kvm_ipa_limit = ipa_max;
- kvm_info("IPA Size Limit: %dbits\n", kvm_ipa_limit);
+ kvm_info("IPA Size Limit: %d bits%s\n", kvm_ipa_limit,
+ ((kvm_ipa_limit < KVM_PHYS_SHIFT) ?
+ " (Reduced IPA size, limited VM/VMM compatibility)" : ""));
}
/*
@@ -404,6 +408,11 @@
return -EINVAL;
} else {
phys_shift = KVM_PHYS_SHIFT;
+ if (phys_shift > kvm_ipa_limit) {
+ pr_warn_once("%s using unsupported default IPA limit, upgrade your VMM\n",
+ current->comm);
+ return -EINVAL;
+ }
}
parange = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1) & 7;
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 46822af..da649e9 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -432,14 +432,14 @@
struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
- u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg];
+ u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->CRm];
if (p->is_write)
reg_to_dbg(vcpu, p, dbg_reg);
else
dbg_to_reg(vcpu, p, dbg_reg);
- trace_trap_reg(__func__, rd->reg, p->is_write, *dbg_reg);
+ trace_trap_reg(__func__, rd->CRm, p->is_write, *dbg_reg);
return true;
}
@@ -447,7 +447,7 @@
static int set_bvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->CRm];
if (copy_from_user(r, uaddr, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -457,7 +457,7 @@
static int get_bvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->CRm];
if (copy_to_user(uaddr, r, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -467,21 +467,21 @@
static void reset_bvr(struct kvm_vcpu *vcpu,
const struct sys_reg_desc *rd)
{
- vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg] = rd->val;
+ vcpu->arch.vcpu_debug_state.dbg_bvr[rd->CRm] = rd->val;
}
static bool trap_bcr(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
- u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg];
+ u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->CRm];
if (p->is_write)
reg_to_dbg(vcpu, p, dbg_reg);
else
dbg_to_reg(vcpu, p, dbg_reg);
- trace_trap_reg(__func__, rd->reg, p->is_write, *dbg_reg);
+ trace_trap_reg(__func__, rd->CRm, p->is_write, *dbg_reg);
return true;
}
@@ -489,7 +489,7 @@
static int set_bcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->CRm];
if (copy_from_user(r, uaddr, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -500,7 +500,7 @@
static int get_bcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->CRm];
if (copy_to_user(uaddr, r, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -510,22 +510,22 @@
static void reset_bcr(struct kvm_vcpu *vcpu,
const struct sys_reg_desc *rd)
{
- vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg] = rd->val;
+ vcpu->arch.vcpu_debug_state.dbg_bcr[rd->CRm] = rd->val;
}
static bool trap_wvr(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
- u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg];
+ u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm];
if (p->is_write)
reg_to_dbg(vcpu, p, dbg_reg);
else
dbg_to_reg(vcpu, p, dbg_reg);
- trace_trap_reg(__func__, rd->reg, p->is_write,
- vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg]);
+ trace_trap_reg(__func__, rd->CRm, p->is_write,
+ vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm]);
return true;
}
@@ -533,7 +533,7 @@
static int set_wvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm];
if (copy_from_user(r, uaddr, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -543,7 +543,7 @@
static int get_wvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm];
if (copy_to_user(uaddr, r, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -553,21 +553,21 @@
static void reset_wvr(struct kvm_vcpu *vcpu,
const struct sys_reg_desc *rd)
{
- vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg] = rd->val;
+ vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm] = rd->val;
}
static bool trap_wcr(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
- u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg];
+ u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->CRm];
if (p->is_write)
reg_to_dbg(vcpu, p, dbg_reg);
else
dbg_to_reg(vcpu, p, dbg_reg);
- trace_trap_reg(__func__, rd->reg, p->is_write, *dbg_reg);
+ trace_trap_reg(__func__, rd->CRm, p->is_write, *dbg_reg);
return true;
}
@@ -575,7 +575,7 @@
static int set_wcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->CRm];
if (copy_from_user(r, uaddr, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -585,7 +585,7 @@
static int get_wcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->CRm];
if (copy_to_user(uaddr, r, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -595,7 +595,7 @@
static void reset_wcr(struct kvm_vcpu *vcpu,
const struct sys_reg_desc *rd)
{
- vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg] = rd->val;
+ vcpu->arch.vcpu_debug_state.dbg_wcr[rd->CRm] = rd->val;
}
static void reset_amair_el1(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
@@ -625,6 +625,10 @@
{
u64 pmcr, val;
+ /* No PMU available, PMCR_EL0 may UNDEF... */
+ if (!kvm_arm_support_pmu_v3())
+ return;
+
pmcr = read_sysreg(pmcr_el0);
/*
* Writable bits of PMCR_EL0 (ARMV8_PMU_PMCR_MASK) are reset to UNKNOWN
@@ -1132,16 +1136,6 @@
return REG_HIDDEN_USER | REG_HIDDEN_GUEST;
}
-/* Visibility overrides for SVE-specific ID registers */
-static unsigned int sve_id_visibility(const struct kvm_vcpu *vcpu,
- const struct sys_reg_desc *rd)
-{
- if (vcpu_has_sve(vcpu))
- return 0;
-
- return REG_HIDDEN_USER;
-}
-
/* Generate the emulated ID_AA64ZFR0_EL1 value exposed to the guest */
static u64 guest_id_aa64zfr0_el1(const struct kvm_vcpu *vcpu)
{
@@ -1168,9 +1162,6 @@
{
u64 val;
- if (WARN_ON(!vcpu_has_sve(vcpu)))
- return -ENOENT;
-
val = guest_id_aa64zfr0_el1(vcpu);
return reg_to_user(uaddr, &val, reg->id);
}
@@ -1183,9 +1174,6 @@
int err;
u64 val;
- if (WARN_ON(!vcpu_has_sve(vcpu)))
- return -ENOENT;
-
err = reg_from_user(&val, uaddr, id);
if (err)
return err;
@@ -1280,10 +1268,16 @@
static bool access_csselr(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
+ int reg = r->reg;
+
+ /* See the 32bit mapping in kvm_host.h */
+ if (p->is_aarch32)
+ reg = r->reg / 2;
+
if (p->is_write)
- vcpu_write_sys_reg(vcpu, p->regval, r->reg);
+ vcpu_write_sys_reg(vcpu, p->regval, reg);
else
- p->regval = vcpu_read_sys_reg(vcpu, r->reg);
+ p->regval = vcpu_read_sys_reg(vcpu, reg);
return true;
}
@@ -1442,7 +1436,7 @@
ID_SANITISED(ID_AA64PFR1_EL1),
ID_UNALLOCATED(4,2),
ID_UNALLOCATED(4,3),
- { SYS_DESC(SYS_ID_AA64ZFR0_EL1), access_id_aa64zfr0_el1, .get_user = get_id_aa64zfr0_el1, .set_user = set_id_aa64zfr0_el1, .visibility = sve_id_visibility },
+ { SYS_DESC(SYS_ID_AA64ZFR0_EL1), access_id_aa64zfr0_el1, .get_user = get_id_aa64zfr0_el1, .set_user = set_id_aa64zfr0_el1, },
ID_UNALLOCATED(4,5),
ID_UNALLOCATED(4,6),
ID_UNALLOCATED(4,7),
@@ -1740,9 +1734,9 @@
{ Op1( 0), CRn( 0), CRm( 1), Op2( 0), trap_raz_wi },
DBG_BCR_BVR_WCR_WVR(1),
/* DBGDCCINT */
- { Op1( 0), CRn( 0), CRm( 2), Op2( 0), trap_debug32 },
+ { Op1( 0), CRn( 0), CRm( 2), Op2( 0), trap_debug32, NULL, cp14_DBGDCCINT },
/* DBGDSCRext */
- { Op1( 0), CRn( 0), CRm( 2), Op2( 2), trap_debug32 },
+ { Op1( 0), CRn( 0), CRm( 2), Op2( 2), trap_debug32, NULL, cp14_DBGDSCRext },
DBG_BCR_BVR_WCR_WVR(2),
/* DBGDTR[RT]Xint */
{ Op1( 0), CRn( 0), CRm( 3), Op2( 0), trap_raz_wi },
@@ -1757,7 +1751,7 @@
{ Op1( 0), CRn( 0), CRm( 6), Op2( 2), trap_raz_wi },
DBG_BCR_BVR_WCR_WVR(6),
/* DBGVCR */
- { Op1( 0), CRn( 0), CRm( 7), Op2( 0), trap_debug32 },
+ { Op1( 0), CRn( 0), CRm( 7), Op2( 0), trap_debug32, NULL, cp14_DBGVCR },
DBG_BCR_BVR_WCR_WVR(7),
DBG_BCR_BVR_WCR_WVR(8),
DBG_BCR_BVR_WCR_WVR(9),
@@ -1847,6 +1841,7 @@
{ Op1( 0), CRn( 2), CRm( 0), Op2( 0), access_vm_reg, NULL, c2_TTBR0 },
{ Op1( 0), CRn( 2), CRm( 0), Op2( 1), access_vm_reg, NULL, c2_TTBR1 },
{ Op1( 0), CRn( 2), CRm( 0), Op2( 2), access_vm_reg, NULL, c2_TTBCR },
+ { Op1( 0), CRn( 2), CRm( 0), Op2( 3), access_vm_reg, NULL, c2_TTBCR2 },
{ Op1( 0), CRn( 3), CRm( 0), Op2( 0), access_vm_reg, NULL, c3_DACR },
{ Op1( 0), CRn( 5), CRm( 0), Op2( 0), access_vm_reg, NULL, c5_DFSR },
{ Op1( 0), CRn( 5), CRm( 0), Op2( 1), access_vm_reg, NULL, c5_IFSR },
@@ -2360,8 +2355,11 @@
if ((id & KVM_REG_ARM_COPROC_MASK) != KVM_REG_ARM64_SYSREG)
return NULL;
+ if (!index_to_params(id, ¶ms))
+ return NULL;
+
table = get_target_table(vcpu->arch.target, true, &num);
- r = find_reg_by_id(id, ¶ms, table, num);
+ r = find_reg(¶ms, table, num);
if (!r)
r = find_reg(¶ms, sys_reg_descs, ARRAY_SIZE(sys_reg_descs));
diff --git a/arch/arm64/lib/clear_page.S b/arch/arm64/lib/clear_page.S
index 78a9ef6..073acbf 100644
--- a/arch/arm64/lib/clear_page.S
+++ b/arch/arm64/lib/clear_page.S
@@ -14,7 +14,7 @@
* Parameters:
* x0 - dest
*/
-ENTRY(clear_page)
+SYM_FUNC_START(clear_page)
mrs x1, dczid_el0
and w1, w1, #0xf
mov x2, #4
@@ -25,5 +25,5 @@
tst x0, #(PAGE_SIZE - 1)
b.ne 1b
ret
-ENDPROC(clear_page)
+SYM_FUNC_END(clear_page)
EXPORT_SYMBOL(clear_page)
diff --git a/arch/arm64/lib/clear_user.S b/arch/arm64/lib/clear_user.S
index aeafc03..48a3a26 100644
--- a/arch/arm64/lib/clear_user.S
+++ b/arch/arm64/lib/clear_user.S
@@ -19,7 +19,7 @@
*
* Alignment fixed up by hardware.
*/
-ENTRY(__arch_clear_user)
+SYM_FUNC_START(__arch_clear_user)
mov x2, x1 // save the size for fixup return
subs x1, x1, #8
b.mi 2f
@@ -40,7 +40,7 @@
uao_user_alternative 9f, strb, sttrb, wzr, x0, 0
5: mov x0, #0
ret
-ENDPROC(__arch_clear_user)
+SYM_FUNC_END(__arch_clear_user)
EXPORT_SYMBOL(__arch_clear_user)
.section .fixup,"ax"
diff --git a/arch/arm64/lib/copy_from_user.S b/arch/arm64/lib/copy_from_user.S
index ebb3c06..8e25e89 100644
--- a/arch/arm64/lib/copy_from_user.S
+++ b/arch/arm64/lib/copy_from_user.S
@@ -53,12 +53,12 @@
.endm
end .req x5
-ENTRY(__arch_copy_from_user)
+SYM_FUNC_START(__arch_copy_from_user)
add end, x0, x2
#include "copy_template.S"
mov x0, #0 // Nothing to copy
ret
-ENDPROC(__arch_copy_from_user)
+SYM_FUNC_END(__arch_copy_from_user)
EXPORT_SYMBOL(__arch_copy_from_user)
.section .fixup,"ax"
diff --git a/arch/arm64/lib/copy_in_user.S b/arch/arm64/lib/copy_in_user.S
index 3d8153a..6671390 100644
--- a/arch/arm64/lib/copy_in_user.S
+++ b/arch/arm64/lib/copy_in_user.S
@@ -55,12 +55,12 @@
end .req x5
-ENTRY(__arch_copy_in_user)
+SYM_FUNC_START(__arch_copy_in_user)
add end, x0, x2
#include "copy_template.S"
mov x0, #0
ret
-ENDPROC(__arch_copy_in_user)
+SYM_FUNC_END(__arch_copy_in_user)
EXPORT_SYMBOL(__arch_copy_in_user)
.section .fixup,"ax"
diff --git a/arch/arm64/lib/copy_page.S b/arch/arm64/lib/copy_page.S
index bbb8562..e125a84 100644
--- a/arch/arm64/lib/copy_page.S
+++ b/arch/arm64/lib/copy_page.S
@@ -17,7 +17,7 @@
* x0 - dest
* x1 - src
*/
-ENTRY(copy_page)
+SYM_FUNC_START(copy_page)
alternative_if ARM64_HAS_NO_HW_PREFETCH
// Prefetch three cache lines ahead.
prfm pldl1strm, [x1, #128]
@@ -75,5 +75,5 @@
stnp x16, x17, [x0, #112]
ret
-ENDPROC(copy_page)
+SYM_FUNC_END(copy_page)
EXPORT_SYMBOL(copy_page)
diff --git a/arch/arm64/lib/copy_to_user.S b/arch/arm64/lib/copy_to_user.S
index 357eae2..1a104d0 100644
--- a/arch/arm64/lib/copy_to_user.S
+++ b/arch/arm64/lib/copy_to_user.S
@@ -52,12 +52,12 @@
.endm
end .req x5
-ENTRY(__arch_copy_to_user)
+SYM_FUNC_START(__arch_copy_to_user)
add end, x0, x2
#include "copy_template.S"
mov x0, #0
ret
-ENDPROC(__arch_copy_to_user)
+SYM_FUNC_END(__arch_copy_to_user)
EXPORT_SYMBOL(__arch_copy_to_user)
.section .fixup,"ax"
diff --git a/arch/arm64/lib/crc32.S b/arch/arm64/lib/crc32.S
index e6135f1..243e107 100644
--- a/arch/arm64/lib/crc32.S
+++ b/arch/arm64/lib/crc32.S
@@ -85,17 +85,17 @@
.endm
.align 5
-ENTRY(crc32_le)
+SYM_FUNC_START(crc32_le)
alternative_if_not ARM64_HAS_CRC32
b crc32_le_base
alternative_else_nop_endif
__crc32
-ENDPROC(crc32_le)
+SYM_FUNC_END(crc32_le)
.align 5
-ENTRY(__crc32c_le)
+SYM_FUNC_START(__crc32c_le)
alternative_if_not ARM64_HAS_CRC32
b __crc32c_le_base
alternative_else_nop_endif
__crc32 c
-ENDPROC(__crc32c_le)
+SYM_FUNC_END(__crc32c_le)
diff --git a/arch/arm64/lib/memchr.S b/arch/arm64/lib/memchr.S
index 48a3ab6..edf6b97 100644
--- a/arch/arm64/lib/memchr.S
+++ b/arch/arm64/lib/memchr.S
@@ -19,7 +19,7 @@
* Returns:
* x0 - address of first occurrence of 'c' or 0
*/
-WEAK(memchr)
+SYM_FUNC_START_WEAK_PI(memchr)
and w1, w1, #0xff
1: subs x2, x2, #1
b.mi 2f
@@ -30,5 +30,5 @@
ret
2: mov x0, #0
ret
-ENDPIPROC(memchr)
+SYM_FUNC_END_PI(memchr)
EXPORT_SYMBOL_NOKASAN(memchr)
diff --git a/arch/arm64/lib/memcmp.S b/arch/arm64/lib/memcmp.S
index b297bda..c0671e7 100644
--- a/arch/arm64/lib/memcmp.S
+++ b/arch/arm64/lib/memcmp.S
@@ -46,7 +46,7 @@
limit_wd .req x12
mask .req x13
-WEAK(memcmp)
+SYM_FUNC_START_WEAK_PI(memcmp)
cbz limit, .Lret0
eor tmp1, src1, src2
tst tmp1, #7
@@ -243,5 +243,5 @@
.Lret0:
mov result, #0
ret
-ENDPIPROC(memcmp)
+SYM_FUNC_END_PI(memcmp)
EXPORT_SYMBOL_NOKASAN(memcmp)
diff --git a/arch/arm64/lib/memcpy.S b/arch/arm64/lib/memcpy.S
index d79f489..b03cbb3 100644
--- a/arch/arm64/lib/memcpy.S
+++ b/arch/arm64/lib/memcpy.S
@@ -56,12 +56,11 @@
stp \ptr, \regB, [\regC], \val
.endm
- .weak memcpy
-ENTRY(__memcpy)
-ENTRY(memcpy)
+SYM_FUNC_START_ALIAS(__memcpy)
+SYM_FUNC_START_WEAK_PI(memcpy)
#include "copy_template.S"
ret
-ENDPIPROC(memcpy)
+SYM_FUNC_END_PI(memcpy)
EXPORT_SYMBOL(memcpy)
-ENDPROC(__memcpy)
+SYM_FUNC_END_ALIAS(__memcpy)
EXPORT_SYMBOL(__memcpy)
diff --git a/arch/arm64/lib/memmove.S b/arch/arm64/lib/memmove.S
index 7847751..1035dce 100644
--- a/arch/arm64/lib/memmove.S
+++ b/arch/arm64/lib/memmove.S
@@ -45,9 +45,8 @@
D_l .req x13
D_h .req x14
- .weak memmove
-ENTRY(__memmove)
-ENTRY(memmove)
+SYM_FUNC_START_ALIAS(__memmove)
+SYM_FUNC_START_WEAK_PI(memmove)
cmp dstin, src
b.lo __memcpy
add tmp1, src, count
@@ -184,7 +183,7 @@
tst count, #0x3f
b.ne .Ltail63
ret
-ENDPIPROC(memmove)
+SYM_FUNC_END_PI(memmove)
EXPORT_SYMBOL(memmove)
-ENDPROC(__memmove)
+SYM_FUNC_END_ALIAS(__memmove)
EXPORT_SYMBOL(__memmove)
diff --git a/arch/arm64/lib/memset.S b/arch/arm64/lib/memset.S
index 9fb97e6..a9c1c9a 100644
--- a/arch/arm64/lib/memset.S
+++ b/arch/arm64/lib/memset.S
@@ -42,9 +42,8 @@
tmp3w .req w9
tmp3 .req x9
- .weak memset
-ENTRY(__memset)
-ENTRY(memset)
+SYM_FUNC_START_ALIAS(__memset)
+SYM_FUNC_START_WEAK_PI(memset)
mov dst, dstin /* Preserve return value. */
and A_lw, val, #255
orr A_lw, A_lw, A_lw, lsl #8
@@ -203,7 +202,7 @@
ands count, count, zva_bits_x
b.ne .Ltail_maybe_long
ret
-ENDPIPROC(memset)
+SYM_FUNC_END_PI(memset)
EXPORT_SYMBOL(memset)
-ENDPROC(__memset)
+SYM_FUNC_END_ALIAS(__memset)
EXPORT_SYMBOL(__memset)
diff --git a/arch/arm64/lib/strchr.S b/arch/arm64/lib/strchr.S
index ca3ec18..1f47eae 100644
--- a/arch/arm64/lib/strchr.S
+++ b/arch/arm64/lib/strchr.S
@@ -18,7 +18,7 @@
* Returns:
* x0 - address of first occurrence of 'c' or 0
*/
-WEAK(strchr)
+SYM_FUNC_START_WEAK(strchr)
and w1, w1, #0xff
1: ldrb w2, [x0], #1
cmp w2, w1
@@ -28,5 +28,5 @@
cmp w2, w1
csel x0, x0, xzr, eq
ret
-ENDPROC(strchr)
+SYM_FUNC_END(strchr)
EXPORT_SYMBOL_NOKASAN(strchr)
diff --git a/arch/arm64/lib/strcmp.S b/arch/arm64/lib/strcmp.S
index e9aefbe..4767540 100644
--- a/arch/arm64/lib/strcmp.S
+++ b/arch/arm64/lib/strcmp.S
@@ -48,7 +48,7 @@
zeroones .req x10
pos .req x11
-WEAK(strcmp)
+SYM_FUNC_START_WEAK_PI(strcmp)
eor tmp1, src1, src2
mov zeroones, #REP8_01
tst tmp1, #7
@@ -219,5 +219,5 @@
lsr data1, data1, #56
sub result, data1, data2, lsr #56
ret
-ENDPIPROC(strcmp)
+SYM_FUNC_END_PI(strcmp)
EXPORT_SYMBOL_NOKASAN(strcmp)
diff --git a/arch/arm64/lib/strlen.S b/arch/arm64/lib/strlen.S
index 87b0cb0..ee3ed88 100644
--- a/arch/arm64/lib/strlen.S
+++ b/arch/arm64/lib/strlen.S
@@ -44,7 +44,7 @@
#define REP8_7f 0x7f7f7f7f7f7f7f7f
#define REP8_80 0x8080808080808080
-WEAK(strlen)
+SYM_FUNC_START_WEAK_PI(strlen)
mov zeroones, #REP8_01
bic src, srcin, #15
ands tmp1, srcin, #15
@@ -111,5 +111,5 @@
csinv data1, data1, xzr, le
csel data2, data2, data2a, le
b .Lrealigned
-ENDPIPROC(strlen)
+SYM_FUNC_END_PI(strlen)
EXPORT_SYMBOL_NOKASAN(strlen)
diff --git a/arch/arm64/lib/strncmp.S b/arch/arm64/lib/strncmp.S
index f571581..2a7ee94 100644
--- a/arch/arm64/lib/strncmp.S
+++ b/arch/arm64/lib/strncmp.S
@@ -52,7 +52,7 @@
mask .req x14
endloop .req x15
-WEAK(strncmp)
+SYM_FUNC_START_WEAK_PI(strncmp)
cbz limit, .Lret0
eor tmp1, src1, src2
mov zeroones, #REP8_01
@@ -295,5 +295,5 @@
.Lret0:
mov result, #0
ret
-ENDPIPROC(strncmp)
+SYM_FUNC_END_PI(strncmp)
EXPORT_SYMBOL_NOKASAN(strncmp)
diff --git a/arch/arm64/lib/strnlen.S b/arch/arm64/lib/strnlen.S
index c0bac94..b72913a 100644
--- a/arch/arm64/lib/strnlen.S
+++ b/arch/arm64/lib/strnlen.S
@@ -47,7 +47,7 @@
#define REP8_7f 0x7f7f7f7f7f7f7f7f
#define REP8_80 0x8080808080808080
-WEAK(strnlen)
+SYM_FUNC_START_WEAK_PI(strnlen)
cbz limit, .Lhit_limit
mov zeroones, #REP8_01
bic src, srcin, #15
@@ -156,5 +156,5 @@
.Lhit_limit:
mov len, limit
ret
-ENDPIPROC(strnlen)
+SYM_FUNC_END_PI(strnlen)
EXPORT_SYMBOL_NOKASAN(strnlen)
diff --git a/arch/arm64/lib/strrchr.S b/arch/arm64/lib/strrchr.S
index 794ac49..13132d1 100644
--- a/arch/arm64/lib/strrchr.S
+++ b/arch/arm64/lib/strrchr.S
@@ -18,7 +18,7 @@
* Returns:
* x0 - address of last occurrence of 'c' or 0
*/
-WEAK(strrchr)
+SYM_FUNC_START_WEAK_PI(strrchr)
mov x3, #0
and w1, w1, #0xff
1: ldrb w2, [x0], #1
@@ -29,5 +29,5 @@
b 1b
2: mov x0, x3
ret
-ENDPIPROC(strrchr)
+SYM_FUNC_END_PI(strrchr)
EXPORT_SYMBOL_NOKASAN(strrchr)
diff --git a/arch/arm64/lib/tishift.S b/arch/arm64/lib/tishift.S
index 0476225..a886138 100644
--- a/arch/arm64/lib/tishift.S
+++ b/arch/arm64/lib/tishift.S
@@ -7,7 +7,7 @@
#include <asm/assembler.h>
-ENTRY(__ashlti3)
+SYM_FUNC_START(__ashlti3)
cbz x2, 1f
mov x3, #64
sub x3, x3, x2
@@ -26,10 +26,10 @@
lsl x1, x0, x1
mov x0, x2
ret
-ENDPROC(__ashlti3)
+SYM_FUNC_END(__ashlti3)
EXPORT_SYMBOL(__ashlti3)
-ENTRY(__ashrti3)
+SYM_FUNC_START(__ashrti3)
cbz x2, 1f
mov x3, #64
sub x3, x3, x2
@@ -48,10 +48,10 @@
asr x0, x1, x0
mov x1, x2
ret
-ENDPROC(__ashrti3)
+SYM_FUNC_END(__ashrti3)
EXPORT_SYMBOL(__ashrti3)
-ENTRY(__lshrti3)
+SYM_FUNC_START(__lshrti3)
cbz x2, 1f
mov x3, #64
sub x3, x3, x2
@@ -70,5 +70,5 @@
lsr x0, x1, x0
mov x1, x2
ret
-ENDPROC(__lshrti3)
+SYM_FUNC_END(__lshrti3)
EXPORT_SYMBOL(__lshrti3)
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 9fc6db0..2a7339a 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -454,7 +454,7 @@
const struct fault_info *inf;
struct mm_struct *mm = current->mm;
vm_fault_t fault, major = 0;
- unsigned long vm_flags = VM_READ | VM_WRITE;
+ unsigned long vm_flags = VM_READ | VM_WRITE | VM_EXEC;
unsigned int mm_flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE;
if (kprobe_page_fault(regs, esr))
@@ -654,11 +654,13 @@
inf = esr_to_fault_info(esr);
- /*
- * Return value ignored as we rely on signal merging.
- * Future patches will make this more robust.
- */
- apei_claim_sea(regs);
+ if (user_mode(regs) && apei_claim_sea(regs) == 0) {
+ /*
+ * APEI claimed this as a firmware-first notification.
+ * Some processing deferred to task_work before ret_to_user().
+ */
+ return 0;
+ }
if (esr & ESR_ELx_FnV)
siaddr = NULL;
diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c
index bbeb6a5..0be3355 100644
--- a/arch/arm64/mm/hugetlbpage.c
+++ b/arch/arm64/mm/hugetlbpage.c
@@ -230,6 +230,8 @@
ptep = (pte_t *)pudp;
} else if (sz == (CONT_PTE_SIZE)) {
pmdp = pmd_alloc(mm, pudp, addr);
+ if (!pmdp)
+ return NULL;
WARN_ON(addr & (sz - 1));
/*
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 45c00a5..cbcac03 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -50,12 +50,6 @@
s64 memstart_addr __ro_after_init = -1;
EXPORT_SYMBOL(memstart_addr);
-s64 physvirt_offset __ro_after_init;
-EXPORT_SYMBOL(physvirt_offset);
-
-struct page *vmemmap __ro_after_init;
-EXPORT_SYMBOL(vmemmap);
-
phys_addr_t arm64_dma_phys_limit __ro_after_init;
#ifdef CONFIG_KEXEC_CORE
@@ -251,6 +245,18 @@
if (!valid_section(__nr_to_section(pfn_to_section_nr(pfn))))
return 0;
+
+ /*
+ * ZONE_DEVICE memory does not have the memblock entries.
+ * memblock_is_map_memory() check for ZONE_DEVICE based
+ * addresses will always fail. Even the normal hotplugged
+ * memory will never have MEMBLOCK_NOMAP flag set in their
+ * memblock entries. Skip memblock search for all non early
+ * memory sections covering all of hotplug memory including
+ * both normal and ZONE_DEVICE based.
+ */
+ if (!early_section(__pfn_to_section(pfn)))
+ return pfn_section_valid(__pfn_to_section(pfn), pfn);
#endif
return memblock_is_map_memory(addr);
}
@@ -321,20 +327,6 @@
memstart_addr = round_down(memblock_start_of_DRAM(),
ARM64_MEMSTART_ALIGN);
- physvirt_offset = PHYS_OFFSET - PAGE_OFFSET;
-
- vmemmap = ((struct page *)VMEMMAP_START - (memstart_addr >> PAGE_SHIFT));
-
- /*
- * If we are running with a 52-bit kernel VA config on a system that
- * does not support it, we have to offset our vmemmap and physvirt_offset
- * s.t. we avoid the 52-bit portion of the direct linear map
- */
- if (IS_ENABLED(CONFIG_ARM64_VA_BITS_52) && (vabits_actual != 52)) {
- vmemmap += (_PAGE_OFFSET(48) - _PAGE_OFFSET(52)) >> PAGE_SHIFT;
- physvirt_offset = PHYS_OFFSET - _PAGE_OFFSET(48);
- }
-
/*
* Remove the memory that we will not be able to cover with the
* linear mapping. Take care not to clip the kernel which may be
@@ -350,6 +342,16 @@
}
/*
+ * If we are running with a 52-bit kernel VA config on a system that
+ * does not support it, we have to place the available physical
+ * memory in the 48-bit addressable part of the linear region, i.e.,
+ * we have to move it upward. Since memstart_addr represents the
+ * physical address of PAGE_OFFSET, we have to *subtract* from it.
+ */
+ if (IS_ENABLED(CONFIG_ARM64_VA_BITS_52) && (vabits_actual != 52))
+ memstart_addr -= _PAGE_OFFSET(48) - _PAGE_OFFSET(52);
+
+ /*
* Apply the memory limit if it was set. Since the kernel may be loaded
* high up in memory, add back the kernel region that must be accessible
* via the linear mapping.
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 60c929f..99bc028 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -38,7 +38,7 @@
#define NO_BLOCK_MAPPINGS BIT(0)
#define NO_CONT_MAPPINGS BIT(1)
-u64 idmap_t0sz = TCR_T0SZ(VA_BITS);
+u64 idmap_t0sz = TCR_T0SZ(VA_BITS_MIN);
u64 idmap_ptrs_per_pgd = PTRS_PER_PGD;
u64 __section(".mmuoff.data.write") vabits_actual;
@@ -1069,7 +1069,6 @@
{
unsigned long start_pfn = start >> PAGE_SHIFT;
unsigned long nr_pages = size >> PAGE_SHIFT;
- struct zone *zone;
/*
* FIXME: Cleanup page tables (also in arch_add_memory() in case
@@ -1078,7 +1077,6 @@
* unplug. ARCH_ENABLE_MEMORY_HOTREMOVE must not be
* unlocked yet.
*/
- zone = page_zone(pfn_to_page(start_pfn));
- __remove_pages(zone, start_pfn, nr_pages, altmap);
+ __remove_pages(start_pfn, nr_pages, altmap);
}
#endif
diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c
index 4decf16..53ebb4b 100644
--- a/arch/arm64/mm/numa.c
+++ b/arch/arm64/mm/numa.c
@@ -46,7 +46,11 @@
*/
const struct cpumask *cpumask_of_node(int node)
{
- if (WARN_ON(node >= nr_node_ids))
+
+ if (node == NUMA_NO_NODE)
+ return cpu_all_mask;
+
+ if (WARN_ON(node < 0 || node >= nr_node_ids))
return cpu_none_mask;
if (WARN_ON(node_to_cpumask_map[node] == NULL))
diff --git a/arch/arm64/mm/physaddr.c b/arch/arm64/mm/physaddr.c
index 67a9ba9..cde44c1 100644
--- a/arch/arm64/mm/physaddr.c
+++ b/arch/arm64/mm/physaddr.c
@@ -9,7 +9,7 @@
phys_addr_t __virt_to_phys(unsigned long x)
{
- WARN(!__is_lm_address(x),
+ WARN(!__is_lm_address(__tag_reset(x)),
"virt_to_phys used for non-linear address: %pK (%pS)\n",
(void *)x,
(void *)x);
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S
index a1e0592..13e78a5 100644
--- a/arch/arm64/mm/proc.S
+++ b/arch/arm64/mm/proc.S
@@ -166,7 +166,7 @@
.pushsection ".idmap.text", "awx"
.macro __idmap_cpu_set_reserved_ttbr1, tmp1, tmp2
- adrp \tmp1, empty_zero_page
+ adrp \tmp1, reserved_pg_dir
phys_to_ttbr \tmp2, \tmp1
offset_ttbr1 \tmp2, \tmp1
msr ttbr1_el1, \tmp2
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index cdc79de..afc7d41 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -141,14 +141,17 @@
}
}
-static inline int bpf2a64_offset(int bpf_to, int bpf_from,
+static inline int bpf2a64_offset(int bpf_insn, int off,
const struct jit_ctx *ctx)
{
- int to = ctx->offset[bpf_to];
- /* -1 to account for the Branch instruction */
- int from = ctx->offset[bpf_from] - 1;
-
- return to - from;
+ /* BPF JMP offset is relative to the next instruction */
+ bpf_insn++;
+ /*
+ * Whereas arm64 branch instructions encode the offset
+ * from the branch itself, so we must subtract 1 from the
+ * instruction offset.
+ */
+ return ctx->offset[bpf_insn + off] - (ctx->offset[bpf_insn] - 1);
}
static void jit_fill_hole(void *area, unsigned int size)
@@ -532,7 +535,7 @@
/* JUMP off */
case BPF_JMP | BPF_JA:
- jmp_offset = bpf2a64_offset(i + off, i, ctx);
+ jmp_offset = bpf2a64_offset(i, off, ctx);
check_imm26(jmp_offset);
emit(A64_B(jmp_offset), ctx);
break;
@@ -559,7 +562,7 @@
case BPF_JMP32 | BPF_JSLE | BPF_X:
emit(A64_CMP(is64, dst, src), ctx);
emit_cond_jmp:
- jmp_offset = bpf2a64_offset(i + off, i, ctx);
+ jmp_offset = bpf2a64_offset(i, off, ctx);
check_imm19(jmp_offset);
switch (BPF_OP(code)) {
case BPF_JEQ:
@@ -698,6 +701,19 @@
}
break;
+ /* speculation barrier */
+ case BPF_ST | BPF_NOSPEC:
+ /*
+ * Nothing required here.
+ *
+ * In case of arm64, we rely on the firmware mitigation of
+ * Speculative Store Bypass as controlled via the ssbd kernel
+ * parameter. Whenever the mitigation is enabled, it works
+ * for all of the kernel code with no need to provide any
+ * additional instructions.
+ */
+ break;
+
/* ST: *(size *)(dst + off) = imm */
case BPF_ST | BPF_MEM | BPF_W:
case BPF_ST | BPF_MEM | BPF_H:
@@ -780,10 +796,21 @@
const struct bpf_prog *prog = ctx->prog;
int i;
+ /*
+ * - offset[0] offset of the end of prologue,
+ * start of the 1st instruction.
+ * - offset[1] - offset of the end of 1st instruction,
+ * start of the 2nd instruction
+ * [....]
+ * - offset[3] - offset of the end of 3rd instruction,
+ * start of 4th instruction
+ */
for (i = 0; i < prog->len; i++) {
const struct bpf_insn *insn = &prog->insnsi[i];
int ret;
+ if (ctx->image == NULL)
+ ctx->offset[i] = ctx->idx;
ret = build_insn(insn, ctx, extra_pass);
if (ret > 0) {
i++;
@@ -791,11 +818,16 @@
ctx->offset[i] = ctx->idx;
continue;
}
- if (ctx->image == NULL)
- ctx->offset[i] = ctx->idx;
if (ret)
return ret;
}
+ /*
+ * offset is allocated with prog->len + 1 so fill in
+ * the last element with the offset after the last
+ * instruction (end of program)
+ */
+ if (ctx->image == NULL)
+ ctx->offset[i] = ctx->idx;
return 0;
}
@@ -871,7 +903,7 @@
memset(&ctx, 0, sizeof(ctx));
ctx.prog = prog;
- ctx.offset = kcalloc(prog->len, sizeof(int), GFP_KERNEL);
+ ctx.offset = kcalloc(prog->len + 1, sizeof(int), GFP_KERNEL);
if (ctx.offset == NULL) {
prog = orig_prog;
goto out_off;
@@ -951,7 +983,7 @@
prog->jited_len = image_size;
if (!prog->is_func || extra_pass) {
- bpf_prog_fill_jited_linfo(prog, ctx.offset);
+ bpf_prog_fill_jited_linfo(prog, ctx.offset + 1);
out_off:
kfree(ctx.offset);
kfree(jit_data);