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authorJoel Stanley <joel@jms.id.au>2021-09-20 07:03:59 +0300
committerJoel Stanley <joel@jms.id.au>2021-09-20 07:04:02 +0300
commit5a00a12bae41f95d55616fa0661733b0b2d77f81 (patch)
treeff64546030dbdeed026c1385e48b8cde93a37d1b /arch
parente1caff770c905cd2a844bd459aed346cc12937fa (diff)
parentfaf816b0f8d0fa8ea24f579fb6a51e5ed3efd750 (diff)
downloadlinux-5a00a12bae41f95d55616fa0661733b0b2d77f81.tar.xz
Merge tag 'v5.10.67' into dev-5.10
This is the 5.10.67 stable release Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/compressed/Makefile2
-rw-r--r--arch/arm/boot/dts/at91-kizbox3_common.dtsi2
-rw-r--r--arch/arm/boot/dts/at91-sam9x60ek.dts2
-rw-r--r--arch/arm/boot/dts/at91-sama5d27_som1_ek.dts2
-rw-r--r--arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts2
-rw-r--r--arch/arm/boot/dts/at91-sama5d2_icp.dts2
-rw-r--r--arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts2
-rw-r--r--arch/arm/boot/dts/at91-sama5d2_xplained.dts2
-rw-r--r--arch/arm/boot/dts/imx53-ppd.dts23
-rw-r--r--arch/arm/boot/dts/qcom-apq8064.dtsi6
-rw-r--r--arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi8
-rw-r--r--arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi6
-rw-r--r--arch/arm/boot/dts/stm32mp15xx-dkx.dtsi8
-rw-r--r--arch/arm/boot/dts/tegra20-acer-a500-picasso.dts25
-rw-r--r--arch/arm/boot/dts/tegra20-tamonten.dtsi14
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts4
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts8
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts7
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra132.dtsi4
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra194.dtsi6
-rw-r--r--arch/arm64/boot/dts/qcom/ipq6018.dtsi2
-rw-r--r--arch/arm64/boot/dts/qcom/ipq8074-hk01.dts2
-rw-r--r--arch/arm64/boot/dts/qcom/ipq8074.dtsi16
-rw-r--r--arch/arm64/boot/dts/qcom/msm8994.dtsi6
-rw-r--r--arch/arm64/boot/dts/qcom/msm8996.dtsi4
-rw-r--r--arch/arm64/boot/dts/qcom/sdm630.dtsi257
-rw-r--r--arch/arm64/boot/dts/qcom/sm8250.dtsi2
-rw-r--r--arch/arm64/include/asm/kernel-pgtable.h4
-rw-r--r--arch/arm64/include/asm/mmu.h29
-rw-r--r--arch/arm64/include/asm/tlbflush.h11
-rw-r--r--arch/arm64/kernel/head.S11
-rw-r--r--arch/m68k/Kconfig.bus2
-rw-r--r--arch/mips/mti-malta/malta-dtshim.c2
-rw-r--r--arch/openrisc/kernel/entry.S2
-rw-r--r--arch/parisc/kernel/signal.c6
-rw-r--r--arch/powerpc/configs/mpc885_ads_defconfig1
-rw-r--r--arch/powerpc/include/asm/pmc.h7
-rw-r--r--arch/powerpc/kernel/smp.c11
-rw-r--r--arch/powerpc/kernel/stacktrace.c1
-rw-r--r--arch/powerpc/kvm/book3s_64_mmu_radix.c6
-rw-r--r--arch/powerpc/kvm/book3s_64_vio_hv.c9
-rw-r--r--arch/powerpc/kvm/book3s_hv.c20
-rw-r--r--arch/powerpc/mm/numa.c13
-rw-r--r--arch/powerpc/perf/hv-gpci.c2
-rw-r--r--arch/s390/include/asm/setup.h2
-rw-r--r--arch/s390/kernel/early.c4
-rw-r--r--arch/s390/kernel/jump_label.c2
-rw-r--r--arch/s390/mm/init.c2
-rw-r--r--arch/s390/pci/pci.c5
-rw-r--r--arch/x86/kernel/cpu/mshyperv.c9
-rw-r--r--arch/x86/xen/p2m.c4
-rw-r--r--arch/xtensa/platforms/iss/console.c17
52 files changed, 365 insertions, 241 deletions
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 0d6ee56f5831..175213d7a1aa 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -84,6 +84,8 @@ compress-$(CONFIG_KERNEL_LZ4) = lz4
libfdt_objs := fdt_rw.o fdt_ro.o fdt_wip.o fdt.o
ifeq ($(CONFIG_ARM_ATAG_DTB_COMPAT),y)
+CFLAGS_REMOVE_atags_to_fdt.o += -Wframe-larger-than=${CONFIG_FRAME_WARN}
+CFLAGS_atags_to_fdt.o += -Wframe-larger-than=1280
OBJS += $(libfdt_objs) atags_to_fdt.o
endif
diff --git a/arch/arm/boot/dts/at91-kizbox3_common.dtsi b/arch/arm/boot/dts/at91-kizbox3_common.dtsi
index 7c3076e245ef..dc77d8e80e56 100644
--- a/arch/arm/boot/dts/at91-kizbox3_common.dtsi
+++ b/arch/arm/boot/dts/at91-kizbox3_common.dtsi
@@ -336,7 +336,7 @@
};
&shutdown_controller {
- atmel,shdwc-debouncer = <976>;
+ debounce-delay-us = <976>;
atmel,wakeup-rtc-timer;
input@0 {
diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts
index ebbc9b23aef1..b1068cca4228 100644
--- a/arch/arm/boot/dts/at91-sam9x60ek.dts
+++ b/arch/arm/boot/dts/at91-sam9x60ek.dts
@@ -662,7 +662,7 @@
};
&shutdown_controller {
- atmel,shdwc-debouncer = <976>;
+ debounce-delay-us = <976>;
status = "okay";
input@0 {
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
index d3cd2443ba25..9a18453d7842 100644
--- a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
@@ -138,7 +138,7 @@
};
shdwc@f8048010 {
- atmel,shdwc-debouncer = <976>;
+ debounce-delay-us = <976>;
atmel,wakeup-rtc-timer;
input@0 {
diff --git a/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts
index 4883b84b4ede..20bcb7480d2e 100644
--- a/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts
@@ -205,7 +205,7 @@
};
&shutdown_controller {
- atmel,shdwc-debouncer = <976>;
+ debounce-delay-us = <976>;
atmel,wakeup-rtc-timer;
input@0 {
diff --git a/arch/arm/boot/dts/at91-sama5d2_icp.dts b/arch/arm/boot/dts/at91-sama5d2_icp.dts
index 19bb50f50c1f..308d472bd104 100644
--- a/arch/arm/boot/dts/at91-sama5d2_icp.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_icp.dts
@@ -693,7 +693,7 @@
};
&shutdown_controller {
- atmel,shdwc-debouncer = <976>;
+ debounce-delay-us = <976>;
atmel,wakeup-rtc-timer;
input@0 {
diff --git a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
index 1c6361ba1aca..317c6ddb5677 100644
--- a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
@@ -203,7 +203,7 @@
};
shdwc@f8048010 {
- atmel,shdwc-debouncer = <976>;
+ debounce-delay-us = <976>;
input@0 {
reg = <0>;
diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index d767968ae217..08c5182ba86b 100644
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -347,7 +347,7 @@
};
shdwc@f8048010 {
- atmel,shdwc-debouncer = <976>;
+ debounce-delay-us = <976>;
atmel,wakeup-rtc-timer;
input@0 {
diff --git a/arch/arm/boot/dts/imx53-ppd.dts b/arch/arm/boot/dts/imx53-ppd.dts
index f7dcdf96e5c0..6d9a5ede94aa 100644
--- a/arch/arm/boot/dts/imx53-ppd.dts
+++ b/arch/arm/boot/dts/imx53-ppd.dts
@@ -70,6 +70,12 @@
clock-frequency = <11289600>;
};
+ achc_24M: achc-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ };
+
sgtlsound: sound {
compatible = "fsl,imx53-cpuvo-sgtl5000",
"fsl,imx-audio-sgtl5000";
@@ -313,16 +319,13 @@
&gpio4 12 GPIO_ACTIVE_LOW>;
status = "okay";
- spidev0: spi@0 {
- compatible = "ge,achc";
- reg = <0>;
- spi-max-frequency = <1000000>;
- };
-
- spidev1: spi@1 {
- compatible = "ge,achc";
- reg = <1>;
- spi-max-frequency = <1000000>;
+ spidev0: spi@1 {
+ compatible = "ge,achc", "nxp,kinetis-k20";
+ reg = <1>, <0>;
+ vdd-supply = <&reg_3v3>;
+ vdda-supply = <&reg_3v3>;
+ clocks = <&achc_24M>;
+ reset-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
};
gpioxra0: gpio@2 {
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index 2687c4e890ba..e36d590e8373 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -1262,9 +1262,9 @@
<&mmcc DSI1_BYTE_CLK>,
<&mmcc DSI_PIXEL_CLK>,
<&mmcc DSI1_ESC_CLK>;
- clock-names = "iface_clk", "bus_clk", "core_mmss_clk",
- "src_clk", "byte_clk", "pixel_clk",
- "core_clk";
+ clock-names = "iface", "bus", "core_mmss",
+ "src", "byte", "pixel",
+ "core";
assigned-clocks = <&mmcc DSI1_BYTE_SRC>,
<&mmcc DSI1_ESC_SRC>,
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
index 633079245601..fd0cd10cb093 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
@@ -172,15 +172,15 @@
sgtl5000_tx_endpoint: endpoint@0 {
reg = <0>;
remote-endpoint = <&sai2a_endpoint>;
- frame-master;
- bitclock-master;
+ frame-master = <&sgtl5000_tx_endpoint>;
+ bitclock-master = <&sgtl5000_tx_endpoint>;
};
sgtl5000_rx_endpoint: endpoint@1 {
reg = <1>;
remote-endpoint = <&sai2b_endpoint>;
- frame-master;
- bitclock-master;
+ frame-master = <&sgtl5000_rx_endpoint>;
+ bitclock-master = <&sgtl5000_rx_endpoint>;
};
};
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
index ec02cee1dd9b..944d38b85eef 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
@@ -185,8 +185,8 @@
&i2c4 {
hdmi-transmitter@3d {
compatible = "adi,adv7513";
- reg = <0x3d>, <0x2d>, <0x4d>, <0x5d>;
- reg-names = "main", "cec", "edid", "packet";
+ reg = <0x3d>, <0x4d>, <0x2d>, <0x5d>;
+ reg-names = "main", "edid", "cec", "packet";
clocks = <&cec_clock>;
clock-names = "cec";
@@ -204,8 +204,6 @@
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
- adi,input-style = <1>;
- adi,input-justification = "evenly";
ports {
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
index 93398cfae97e..47df8ac67cf1 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
@@ -212,15 +212,15 @@
cs42l51_tx_endpoint: endpoint@0 {
reg = <0>;
remote-endpoint = <&sai2a_endpoint>;
- frame-master;
- bitclock-master;
+ frame-master = <&cs42l51_tx_endpoint>;
+ bitclock-master = <&cs42l51_tx_endpoint>;
};
cs42l51_rx_endpoint: endpoint@1 {
reg = <1>;
remote-endpoint = <&sai2b_endpoint>;
- frame-master;
- bitclock-master;
+ frame-master = <&cs42l51_rx_endpoint>;
+ bitclock-master = <&cs42l51_rx_endpoint>;
};
};
};
diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
index 5d0f0fbba1d2..5dbfb83c1b06 100644
--- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
+++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
@@ -704,7 +704,6 @@
nvidia,xcvr-setup-use-fuses;
nvidia,xcvr-lsfslew = <2>;
nvidia,xcvr-lsrslew = <2>;
- vbus-supply = <&vdd_vbus1>;
};
usb@c5008000 {
@@ -716,7 +715,7 @@
nvidia,xcvr-setup-use-fuses;
nvidia,xcvr-lsfslew = <2>;
nvidia,xcvr-lsrslew = <2>;
- vbus-supply = <&vdd_vbus3>;
+ vbus-supply = <&vdd_5v0_sys>;
};
brcm_wifi_pwrseq: wifi-pwrseq {
@@ -967,28 +966,6 @@
vin-supply = <&vdd_5v0_sys>;
};
- vdd_vbus1: regulator@4 {
- compatible = "regulator-fixed";
- regulator-name = "vdd_usb1_vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-always-on;
- gpio = <&gpio TEGRA_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
- enable-active-high;
- vin-supply = <&vdd_5v0_sys>;
- };
-
- vdd_vbus3: regulator@5 {
- compatible = "regulator-fixed";
- regulator-name = "vdd_usb3_vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-always-on;
- gpio = <&gpio TEGRA_GPIO(D, 3) GPIO_ACTIVE_HIGH>;
- enable-active-high;
- vin-supply = <&vdd_5v0_sys>;
- };
-
sound {
compatible = "nvidia,tegra-audio-wm8903-picasso",
"nvidia,tegra-audio-wm8903";
diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi
index 95e6bccdb4f6..dd4d506683de 100644
--- a/arch/arm/boot/dts/tegra20-tamonten.dtsi
+++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi
@@ -185,8 +185,9 @@
nvidia,pins = "ata", "atb", "atc", "atd", "ate",
"cdev1", "cdev2", "dap1", "dtb", "gma",
"gmb", "gmc", "gmd", "gme", "gpu7",
- "gpv", "i2cp", "pta", "rm", "slxa",
- "slxk", "spia", "spib", "uac";
+ "gpv", "i2cp", "irrx", "irtx", "pta",
+ "rm", "slxa", "slxk", "spia", "spib",
+ "uac";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
@@ -211,7 +212,7 @@
conf_ddc {
nvidia,pins = "ddc", "dta", "dtd", "kbca",
"kbcb", "kbcc", "kbcd", "kbce", "kbcf",
- "sdc";
+ "sdc", "uad", "uca";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
@@ -221,10 +222,9 @@
"lvp0", "owc", "sdb";
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
- conf_irrx {
- nvidia,pins = "irrx", "irtx", "sdd", "spic",
- "spie", "spih", "uaa", "uab", "uad",
- "uca", "ucb";
+ conf_sdd {
+ nvidia,pins = "sdd", "spic", "spie", "spih",
+ "uaa", "uab", "ucb";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
index be81330db14f..02641191682e 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
@@ -32,14 +32,14 @@
};
};
- reg_vcc3v3: vcc3v3 {
+ reg_vcc3v3: regulator-vcc3v3 {
compatible = "regulator-fixed";
regulator-name = "vcc3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
- reg_vdd_cpu_gpu: vdd-cpu-gpu {
+ reg_vdd_cpu_gpu: regulator-vdd-cpu-gpu {
compatible = "regulator-fixed";
regulator-name = "vdd-cpu-gpu";
regulator-min-microvolt = <1135000>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts
index db3d303093f6..6d22efbd645c 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 d53ccc56bb63..07139e35686d 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 {
diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
index e40281510c0c..b14e9f3bfdbd 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
@@ -1215,13 +1215,13 @@
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/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 6946fb210e48..9b5007e5f790 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -1976,7 +1976,7 @@
};
pcie_ep@14160000 {
- compatible = "nvidia,tegra194-pcie-ep", "snps,dw-pcie-ep";
+ 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) */
@@ -2008,7 +2008,7 @@
};
pcie_ep@14180000 {
- compatible = "nvidia,tegra194-pcie-ep", "snps,dw-pcie-ep";
+ 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) */
@@ -2040,7 +2040,7 @@
};
pcie_ep@141a0000 {
- compatible = "nvidia,tegra194-pcie-ep", "snps,dw-pcie-ep";
+ 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) */
diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index cdc1e3d60c58..3ceb36cac512 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -151,7 +151,7 @@
#size-cells = <2>;
ranges;
- rpm_msg_ram: memory@0x60000 {
+ rpm_msg_ram: memory@60000 {
reg = <0x0 0x60000 0x0 0x6000>;
no-map;
};
diff --git a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
index e8c37a1693d3..cc08dc4eb56a 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/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index 829e37ac82f6..776a6b0f61a6 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -567,10 +567,10 @@
pcie1: pci@10000000 {
compatible = "qcom,pcie-ipq8074";
- reg = <0x10000000 0xf1d
- 0x10000f20 0xa8
- 0x00088000 0x2000
- 0x10100000 0x1000>;
+ reg = <0x10000000 0xf1d>,
+ <0x10000f20 0xa8>,
+ <0x00088000 0x2000>,
+ <0x10100000 0x1000>;
reg-names = "dbi", "elbi", "parf", "config";
device_type = "pci";
linux,pci-domain = <1>;
@@ -629,10 +629,10 @@
pcie0: pci@20000000 {
compatible = "qcom,pcie-ipq8074";
- reg = <0x20000000 0xf1d
- 0x20000f20 0xa8
- 0x00080000 0x2000
- 0x20100000 0x1000>;
+ reg = <0x20000000 0xf1d>,
+ <0x20000f20 0xa8>,
+ <0x00080000 0x2000>,
+ <0x20100000 0x1000>;
reg-names = "dbi", "elbi", "parf", "config";
device_type = "pci";
linux,pci-domain = <0>;
diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
index 6707f898607f..45f9a44326a6 100644
--- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -14,16 +14,18 @@
chosen { };
clocks {
- xo_board: xo_board {
+ xo_board: xo-board {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <19200000>;
+ clock-output-names = "xo_board";
};
- sleep_clk: sleep_clk {
+ sleep_clk: sleep-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32768>;
+ clock-output-names = "sleep_clk";
};
};
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index fd6ae5464dea..eef17434d12a 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -17,14 +17,14 @@
chosen { };
clocks {
- xo_board: xo_board {
+ xo_board: xo-board {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <19200000>;
clock-output-names = "xo_board";
};
- sleep_clk: sleep_clk {
+ sleep_clk: sleep-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32764>;
diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
index deb928d303c2..f87054575ce7 100644
--- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
@@ -17,14 +17,14 @@
chosen { };
clocks {
- xo_board: xo_board {
+ xo_board: xo-board {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <19200000>;
clock-output-names = "xo_board";
};
- sleep_clk: sleep_clk {
+ sleep_clk: sleep-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32764>;
@@ -343,10 +343,19 @@
};
qhee_code: qhee-code@85800000 {
- reg = <0x0 0x85800000 0x0 0x3700000>;
+ reg = <0x0 0x85800000 0x0 0x600000>;
no-map;
};
+ rmtfs_mem: memory@85e00000 {
+ compatible = "qcom,rmtfs-mem";
+ reg = <0x0 0x85e00000 0x0 0x200000>;
+ no-map;
+
+ qcom,client-id = <1>;
+ qcom,vmid = <15>;
+ };
+
smem_region: smem-mem@86000000 {
reg = <0 0x86000000 0 0x200000>;
no-map;
@@ -357,58 +366,44 @@
no-map;
};
- modem_fw_mem: modem-fw-region@8ac00000 {
+ mpss_region: mpss@8ac00000 {
reg = <0x0 0x8ac00000 0x0 0x7e00000>;
no-map;
};
- adsp_fw_mem: adsp-fw-region@92a00000 {
+ adsp_region: adsp@92a00000 {
reg = <0x0 0x92a00000 0x0 0x1e00000>;
no-map;
};
- pil_mba_mem: pil-mba-region@94800000 {
+ mba_region: mba@94800000 {
reg = <0x0 0x94800000 0x0 0x200000>;
no-map;
};
- buffer_mem: buffer-region@94a00000 {
+ buffer_mem: tzbuffer@94a00000 {
reg = <0x0 0x94a00000 0x0 0x100000>;
no-map;
};
- venus_fw_mem: venus-fw-region@9f800000 {
+ venus_region: venus@9f800000 {
reg = <0x0 0x9f800000 0x0 0x800000>;
no-map;
};
- secure_region2: secure-region2@f7c00000 {
- reg = <0x0 0xf7c00000 0x0 0x5c00000>;
- no-map;
- };
-
adsp_mem: adsp-region@f6000000 {
reg = <0x0 0xf6000000 0x0 0x800000>;
no-map;
};
- qseecom_ta_mem: qseecom-ta-region@fec00000 {
- reg = <0x0 0xfec00000 0x0 0x1000000>;
- no-map;
- };
-
qseecom_mem: qseecom-region@f6800000 {
reg = <0x0 0xf6800000 0x0 0x1400000>;
no-map;
};
- secure_display_memory: secure-region@f5c00000 {
- reg = <0x0 0xf5c00000 0x0 0x5c00000>;
- no-map;
- };
-
- cont_splash_mem: cont-splash-region@9d400000 {
- reg = <0x0 0x9d400000 0x0 0x23ff000>;
+ zap_shader_region: gpu@fed00000 {
+ compatible = "shared-dma-pool";
+ reg = <0x0 0xfed00000 0x0 0xa00000>;
no-map;
};
};
@@ -527,14 +522,18 @@
reg = <0x01f40000 0x20000>;
};
- tlmm: pinctrl@3000000 {
+ tlmm: pinctrl@3100000 {
compatible = "qcom,sdm630-pinctrl";
- reg = <0x03000000 0xc00000>;
+ reg = <0x03100000 0x400000>,
+ <0x03500000 0x400000>,
+ <0x03900000 0x400000>;
+ reg-names = "south", "center", "north";
interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
- #gpio-cells = <0x2>;
+ gpio-ranges = <&tlmm 0 0 114>;
+ #gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <0x2>;
+ #interrupt-cells = <2>;
blsp1_uart1_default: blsp1-uart1-default {
pins = "gpio0", "gpio1", "gpio2", "gpio3";
@@ -554,40 +553,48 @@
bias-disable;
};
- blsp2_uart1_tx_active: blsp2-uart1-tx-active {
- pins = "gpio16";
- drive-strength = <2>;
- bias-disable;
- };
-
- blsp2_uart1_tx_sleep: blsp2-uart1-tx-sleep {
- pins = "gpio16";
- drive-strength = <2>;
- bias-pull-up;
- };
+ blsp2_uart1_default: blsp2-uart1-active {
+ tx-rts {
+ pins = "gpio16", "gpio19";
+ function = "blsp_uart5";
+ drive-strength = <2>;
+ bias-disable;
+ };
- blsp2_uart1_rxcts_active: blsp2-uart1-rxcts-active {
- pins = "gpio17", "gpio18";
- drive-strength = <2>;
- bias-disable;
- };
+ rx {
+ /*
+ * Avoid garbage data while BT module
+ * is powered off or not driving signal
+ */
+ pins = "gpio17";
+ function = "blsp_uart5";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
- blsp2_uart1_rxcts_sleep: blsp2-uart1-rxcts-sleep {
- pins = "gpio17", "gpio18";
- drive-strength = <2>;
- bias-no-pull;
+ cts {
+ /* Match the pull of the BT module */
+ pins = "gpio18";
+ function = "blsp_uart5";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
};
- blsp2_uart1_rfr_active: blsp2-uart1-rfr-active {
- pins = "gpio19";
- drive-strength = <2>;
- bias-disable;
- };
+ blsp2_uart1_sleep: blsp2-uart1-sleep {
+ tx {
+ pins = "gpio16";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
- blsp2_uart1_rfr_sleep: blsp2-uart1-rfr-sleep {
- pins = "gpio19";
- drive-strength = <2>;
- bias-no-pull;
+ rx-cts-rts {
+ pins = "gpio17", "gpio18", "gpio19";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-no-pull;
+ };
};
i2c1_default: i2c1-default {
@@ -686,50 +693,106 @@
bias-pull-up;
};
- sdc1_clk_on: sdc1-clk-on {
- pins = "sdc1_clk";
- bias-disable;
- drive-strength = <16>;
- };
+ sdc1_state_on: sdc1-on {
+ clk {
+ pins = "sdc1_clk";
+ bias-disable;
+ drive-strength = <16>;
+ };
- sdc1_clk_off: sdc1-clk-off {
- pins = "sdc1_clk";
- bias-disable;
- drive-strength = <2>;
- };
+ cmd {
+ pins = "sdc1_cmd";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
- sdc1_cmd_on: sdc1-cmd-on {
- pins = "sdc1_cmd";
- bias-pull-up;
- drive-strength = <10>;
- };
+ data {
+ pins = "sdc1_data";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
- sdc1_cmd_off: sdc1-cmd-off {
- pins = "sdc1_cmd";
- bias-pull-up;
- drive-strength = <2>;
+ rclk {
+ pins = "sdc1_rclk";
+ bias-pull-down;
+ };
};
- sdc1_data_on: sdc1-data-on {
- pins = "sdc1_data";
- bias-pull-up;
- drive-strength = <8>;
- };
+ sdc1_state_off: sdc1-off {
+ clk {
+ pins = "sdc1_clk";
+ bias-disable;
+ drive-strength = <2>;
+ };
- sdc1_data_off: sdc1-data-off {
- pins = "sdc1_data";
- bias-pull-up;
- drive-strength = <2>;
+ cmd {
+ pins = "sdc1_cmd";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ data {
+ pins = "sdc1_data";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ rclk {
+ pins = "sdc1_rclk";
+ bias-pull-down;
+ };
};
- sdc1_rclk_on: sdc1-rclk-on {
- pins = "sdc1_rclk";
- bias-pull-down;
+ sdc2_state_on: sdc2-on {
+ clk {
+ pins = "sdc2_clk";
+ bias-disable;
+ drive-strength = <16>;
+ };
+
+ cmd {
+ pins = "sdc2_cmd";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
+
+ data {
+ pins = "sdc2_data";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
+
+ sd-cd {
+ pins = "gpio54";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
};
- sdc1_rclk_off: sdc1-rclk-off {
- pins = "sdc1_rclk";
- bias-pull-down;
+ sdc2_state_off: sdc2-off {
+ clk {
+ pins = "sdc2_clk";
+ bias-disable;
+ drive-strength = <2>;
+ };
+
+ cmd {
+ pins = "sdc2_cmd";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ data {
+ pins = "sdc2_data";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ sd-cd {
+ pins = "gpio54";
+ bias-disable;
+ drive-strength = <2>;
+ };
};
};
@@ -821,8 +884,8 @@
clock-names = "core", "iface", "xo";
pinctrl-names = "default", "sleep";
- pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on &sdc1_rclk_on>;
- pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off &sdc1_rclk_off>;
+ pinctrl-0 = <&sdc1_state_on>;
+ pinctrl-1 = <&sdc1_state_off>;
bus-width = <8>;
non-removable;
@@ -967,10 +1030,8 @@
dmas = <&blsp2_dma 0>, <&blsp2_dma 1>;
dma-names = "tx", "rx";
pinctrl-names = "default", "sleep";
- pinctrl-0 = <&blsp2_uart1_tx_active &blsp2_uart1_rxcts_active
- &blsp2_uart1_rfr_active>;
- pinctrl-1 = <&blsp2_uart1_tx_sleep &blsp2_uart1_rxcts_sleep
- &blsp2_uart1_rfr_sleep>;
+ pinctrl-0 = <&blsp2_uart1_default>;
+ pinctrl-1 = <&blsp2_uart1_sleep>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index d4547a192748..ec356fe07ac8 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -2346,7 +2346,7 @@
};
};
- epss_l3: interconnect@18591000 {
+ epss_l3: interconnect@18590000 {
compatible = "qcom,sm8250-epss-l3";
reg = <0 0x18590000 0 0x1000>;
diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
index 587c504a4c8b..4b06cf9a8c8a 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))
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h
index b2e91c187e2a..c7315862e243 100644
--- a/arch/arm64/include/asm/mmu.h
+++ b/arch/arm64/include/asm/mmu.h
@@ -30,11 +30,32 @@ typedef struct {
} mm_context_t;
/*
- * This macro is only used by the TLBI and low-level switch_mm() code,
- * neither of which can race with an ASID change. We therefore don't
- * need to reload the counter using atomic64_read().
+ * We use atomic64_read() here because the ASID for an 'mm_struct' can
+ * be reallocated when scheduling one of its threads following a
+ * rollover event (see new_context() and flush_context()). In this case,
+ * a concurrent TLBI (e.g. via try_to_unmap_one() and ptep_clear_flush())
+ * may use a stale ASID. This is fine in principle as the new ASID is
+ * guaranteed to be clean in the TLB, but the TLBI routines have to take
+ * care to handle the following race:
+ *
+ * CPU 0 CPU 1 CPU 2
+ *
+ * // ptep_clear_flush(mm)
+ * xchg_relaxed(pte, 0)
+ * DSB ISHST
+ * old = ASID(mm)
+ * | <rollover>
+ * | new = new_context(mm)
+ * \-----------------> atomic_set(mm->context.id, new)
+ * cpu_switch_mm(mm)
+ * // Hardware walk of pte using new ASID
+ * TLBI(old)
+ *
+ * In this scenario, the barrier on CPU 0 and the dependency on CPU 1
+ * ensure that the page-table walker on CPU 1 *must* see the invalid PTE
+ * written by CPU 0.
*/
-#define ASID(mm) ((mm)->context.id.counter & 0xffff)
+#define ASID(mm) (atomic64_read(&(mm)->context.id) & 0xffff)
static inline bool arm64_kernel_unmapped_at_el0(void)
{
diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h
index cc3f5a33ff9c..36f02892e1df 100644
--- a/arch/arm64/include/asm/tlbflush.h
+++ b/arch/arm64/include/asm/tlbflush.h
@@ -245,9 +245,10 @@ static inline void flush_tlb_all(void)
static inline void flush_tlb_mm(struct mm_struct *mm)
{
- unsigned long asid = __TLBI_VADDR(0, ASID(mm));
+ unsigned long asid;
dsb(ishst);
+ asid = __TLBI_VADDR(0, ASID(mm));
__tlbi(aside1is, asid);
__tlbi_user(aside1is, asid);
dsb(ish);
@@ -256,9 +257,10 @@ static inline void flush_tlb_mm(struct mm_struct *mm)
static inline void flush_tlb_page_nosync(struct vm_area_struct *vma,
unsigned long uaddr)
{
- unsigned long addr = __TLBI_VADDR(uaddr, ASID(vma->vm_mm));
+ unsigned long addr;
dsb(ishst);
+ addr = __TLBI_VADDR(uaddr, ASID(vma->vm_mm));
__tlbi(vale1is, addr);
__tlbi_user(vale1is, addr);
}
@@ -283,9 +285,7 @@ static inline void __flush_tlb_range(struct vm_area_struct *vma,
{
int num = 0;
int scale = 0;
- unsigned long asid = ASID(vma->vm_mm);
- unsigned long addr;
- unsigned long pages;
+ unsigned long asid, addr, pages;
start = round_down(start, stride);
end = round_up(end, stride);
@@ -305,6 +305,7 @@ static inline void __flush_tlb_range(struct vm_area_struct *vma,
}
dsb(ishst);
+ asid = ASID(vma->vm_mm);
/*
* When the CPU does not support TLB range operations, flush the TLB
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index 78cdd6b24172..f9119eea735e 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -191,7 +191,7 @@ SYM_CODE_END(preserve_boot_args)
* 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
@@ -228,17 +228,18 @@ SYM_CODE_END(preserve_boot_args)
*
* 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
diff --git a/arch/m68k/Kconfig.bus b/arch/m68k/Kconfig.bus
index f1be832e2b74..d1e93a39cd3b 100644
--- a/arch/m68k/Kconfig.bus
+++ b/arch/m68k/Kconfig.bus
@@ -63,7 +63,7 @@ source "drivers/zorro/Kconfig"
endif
-if !MMU
+if COLDFIRE
config ISA_DMA_API
def_bool !M5272
diff --git a/arch/mips/mti-malta/malta-dtshim.c b/arch/mips/mti-malta/malta-dtshim.c
index 0ddf03df6268..f451268f6c38 100644
--- a/arch/mips/mti-malta/malta-dtshim.c
+++ b/arch/mips/mti-malta/malta-dtshim.c
@@ -22,7 +22,7 @@
#define ROCIT_CONFIG_GEN1_MEMMAP_SHIFT 8
#define ROCIT_CONFIG_GEN1_MEMMAP_MASK (0xf << 8)
-static unsigned char fdt_buf[16 << 10] __initdata;
+static unsigned char fdt_buf[16 << 10] __initdata __aligned(8);
/* determined physical memory size, not overridden by command line args */
extern unsigned long physical_memsize;
diff --git a/arch/openrisc/kernel/entry.S b/arch/openrisc/kernel/entry.S
index bc657e55c15f..98e4f97db515 100644
--- a/arch/openrisc/kernel/entry.S
+++ b/arch/openrisc/kernel/entry.S
@@ -547,6 +547,7 @@ EXCEPTION_ENTRY(_external_irq_handler)
l.bnf 1f // ext irq enabled, all ok.
l.nop
+#ifdef CONFIG_PRINTK
l.addi r1,r1,-0x8
l.movhi r3,hi(42f)
l.ori r3,r3,lo(42f)
@@ -560,6 +561,7 @@ EXCEPTION_ENTRY(_external_irq_handler)
.string "\n\rESR interrupt bug: in _external_irq_handler (ESR %x)\n\r"
.align 4
.previous
+#endif
l.ori r4,r4,SPR_SR_IEE // fix the bug
// l.sw PT_SR(r1),r4
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index 9f43eaeb0b0a..8d6c9b88eb3f 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -237,6 +237,12 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs,
#endif
usp = (regs->gr[30] & ~(0x01UL));
+#ifdef CONFIG_64BIT
+ if (is_compat_task()) {
+ /* The gcc alloca implementation leaves garbage in the upper 32 bits of sp */
+ usp = (compat_uint_t)usp;
+ }
+#endif
/*FIXME: frame_size parameter is unused, remove it. */
frame = get_sigframe(&ksig->ka, usp, sizeof(*frame));
diff --git a/arch/powerpc/configs/mpc885_ads_defconfig b/arch/powerpc/configs/mpc885_ads_defconfig
index 949ff9ccda5e..dbf3ff8adc65 100644
--- a/arch/powerpc/configs/mpc885_ads_defconfig
+++ b/arch/powerpc/configs/mpc885_ads_defconfig
@@ -34,6 +34,7 @@ CONFIG_MTD_CFI_GEOMETRY=y
# CONFIG_MTD_CFI_I2 is not set
CONFIG_MTD_CFI_I4=y
CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_PHYSMAP_OF=y
# CONFIG_BLK_DEV is not set
CONFIG_NETDEVICES=y
diff --git a/arch/powerpc/include/asm/pmc.h b/arch/powerpc/include/asm/pmc.h
index c6bbe9778d3c..3c09109e708e 100644
--- a/arch/powerpc/include/asm/pmc.h
+++ b/arch/powerpc/include/asm/pmc.h
@@ -34,6 +34,13 @@ static inline void ppc_set_pmu_inuse(int inuse)
#endif
}
+#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
+static inline int ppc_get_pmu_inuse(void)
+{
+ return get_paca()->pmcregs_in_use;
+}
+#endif
+
extern void power4_enable_pmcs(void);
#else /* CONFIG_PPC64 */
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 26a028a9233a..91f274134884 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -1385,6 +1385,7 @@ static void add_cpu_to_masks(int cpu)
* add it to it's own thread sibling mask.
*/
cpumask_set_cpu(cpu, cpu_sibling_mask(cpu));
+ cpumask_set_cpu(cpu, cpu_core_mask(cpu));
for (i = first_thread; i < first_thread + threads_per_core; i++)
if (cpu_online(i))
@@ -1399,11 +1400,6 @@ static void add_cpu_to_masks(int cpu)
if (has_coregroup_support())
update_coregroup_mask(cpu, &mask);
- if (chip_id == -1 || !ret) {
- cpumask_copy(per_cpu(cpu_core_map, cpu), cpu_cpu_mask(cpu));
- goto out;
- }
-
if (shared_caches)
submask_fn = cpu_l2_cache_mask;
@@ -1413,6 +1409,10 @@ static void add_cpu_to_masks(int cpu)
/* Skip all CPUs already part of current CPU core mask */
cpumask_andnot(mask, cpu_online_mask, cpu_core_mask(cpu));
+ /* If chip_id is -1; limit the cpu_core_mask to within DIE*/
+ if (chip_id == -1)
+ cpumask_and(mask, mask, cpu_cpu_mask(cpu));
+
for_each_cpu(i, mask) {
if (chip_id == cpu_to_chip_id(i)) {
or_cpumasks_related(cpu, i, submask_fn, cpu_core_mask);
@@ -1422,7 +1422,6 @@ static void add_cpu_to_masks(int cpu)
}
}
-out:
free_cpumask_var(mask);
}
diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c
index 2f926ea9b7b9..d4a66ce93f52 100644
--- a/arch/powerpc/kernel/stacktrace.c
+++ b/arch/powerpc/kernel/stacktrace.c
@@ -8,6 +8,7 @@
* Copyright 2018 Nick Piggin, Michael Ellerman, IBM Corp.
*/
+#include <linux/delay.h>
#include <linux/export.h>
#include <linux/kallsyms.h>
#include <linux/module.h>
diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c
index bb35490400e9..04028f905e50 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_radix.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c
@@ -64,10 +64,12 @@ unsigned long __kvmhv_copy_tofrom_guest_radix(int lpid, int pid,
}
isync();
+ pagefault_disable();
if (is_load)
- ret = copy_from_user_nofault(to, (const void __user *)from, n);
+ ret = __copy_from_user_inatomic(to, (const void __user *)from, n);
else
- ret = copy_to_user_nofault((void __user *)to, from, n);
+ ret = __copy_to_user_inatomic((void __user *)to, from, n);
+ pagefault_enable();
/* switch the pid first to avoid running host with unallocated pid */
if (quadrant == 1 && pid != old_pid)
diff --git a/arch/powerpc/kvm/book3s_64_vio_hv.c b/arch/powerpc/kvm/book3s_64_vio_hv.c
index 083a4e037718..e5ba96c41f3f 100644
--- a/arch/powerpc/kvm/book3s_64_vio_hv.c
+++ b/arch/powerpc/kvm/book3s_64_vio_hv.c
@@ -173,10 +173,13 @@ static void kvmppc_rm_tce_put(struct kvmppc_spapr_tce_table *stt,
idx -= stt->offset;
page = stt->pages[idx / TCES_PER_PAGE];
/*
- * page must not be NULL in real mode,
- * kvmppc_rm_ioba_validate() must have taken care of this.
+ * kvmppc_rm_ioba_validate() allows pages not be allocated if TCE is
+ * being cleared, otherwise it returns H_TOO_HARD and we skip this.
*/
- WARN_ON_ONCE_RM(!page);
+ if (!page) {
+ WARN_ON_ONCE_RM(tce != 0);
+ return;
+ }
tbl = kvmppc_page_address(page);
tbl[idx % TCES_PER_PAGE] = tce;
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index bd7350a608d4..175967a195c4 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -58,6 +58,7 @@
#include <asm/kvm_book3s.h>
#include <asm/mmu_context.h>
#include <asm/lppaca.h>
+#include <asm/pmc.h>
#include <asm/processor.h>
#include <asm/cputhreads.h>
#include <asm/page.h>
@@ -3619,6 +3620,18 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit,
cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST))
kvmppc_restore_tm_hv(vcpu, vcpu->arch.shregs.msr, true);
+#ifdef CONFIG_PPC_PSERIES
+ if (kvmhv_on_pseries()) {
+ barrier();
+ if (vcpu->arch.vpa.pinned_addr) {
+ struct lppaca *lp = vcpu->arch.vpa.pinned_addr;
+ get_lppaca()->pmcregs_in_use = lp->pmcregs_in_use;
+ } else {
+ get_lppaca()->pmcregs_in_use = 1;
+ }
+ barrier();
+ }
+#endif
kvmhv_load_guest_pmu(vcpu);
msr_check_and_set(MSR_FP | MSR_VEC | MSR_VSX);
@@ -3756,6 +3769,13 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit,
save_pmu |= nesting_enabled(vcpu->kvm);
kvmhv_save_guest_pmu(vcpu, save_pmu);
+#ifdef CONFIG_PPC_PSERIES
+ if (kvmhv_on_pseries()) {
+ barrier();
+ get_lppaca()->pmcregs_in_use = ppc_get_pmu_inuse();
+ barrier();
+ }
+#endif
vc->entry_exit_map = 0x101;
vc->in_guest = 0;
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index f2bf98bdcea2..094a1076fd1f 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -893,7 +893,7 @@ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn)
static void __init find_possible_nodes(void)
{
struct device_node *rtas;
- const __be32 *domains;
+ const __be32 *domains = NULL;
int prop_length, max_nodes;
u32 i;
@@ -909,9 +909,14 @@ static void __init find_possible_nodes(void)
* it doesn't exist, then fallback on ibm,max-associativity-domains.
* Current denotes what the platform can support compared to max
* which denotes what the Hypervisor can support.
+ *
+ * If the LPAR is migratable, new nodes might be activated after a LPM,
+ * so we should consider the max number in that case.
*/
- domains = of_get_property(rtas, "ibm,current-associativity-domains",
- &prop_length);
+ if (!of_get_property(of_root, "ibm,migratable-partition", NULL))
+ domains = of_get_property(rtas,
+ "ibm,current-associativity-domains",
+ &prop_length);
if (!domains) {
domains = of_get_property(rtas, "ibm,max-associativity-domains",
&prop_length);
@@ -920,6 +925,8 @@ static void __init find_possible_nodes(void)
}
max_nodes = of_read_number(&domains[min_common_depth], 1);
+ pr_info("Partition configured for %d NUMA nodes.\n", max_nodes);
+
for (i = 0; i < max_nodes; i++) {
if (!node_possible(i))
node_set(i, node_possible_map);
diff --git a/arch/powerpc/perf/hv-gpci.c b/arch/powerpc/perf/hv-gpci.c
index d48413e28c39..c756228a081f 100644
--- a/arch/powerpc/perf/hv-gpci.c
+++ b/arch/powerpc/perf/hv-gpci.c
@@ -175,7 +175,7 @@ static unsigned long single_gpci_request(u32 req, u32 starting_index,
*/
count = 0;
for (i = offset; i < offset + length; i++)
- count |= arg->bytes[i] << (i - offset);
+ count |= (u64)(arg->bytes[i]) << ((length - 1 - (i - offset)) * 8);
*value = count;
out:
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
index bdb242a1544e..75a2ecec2ab8 100644
--- a/arch/s390/include/asm/setup.h
+++ b/arch/s390/include/asm/setup.h
@@ -38,6 +38,7 @@
#define MACHINE_FLAG_NX BIT(15)
#define MACHINE_FLAG_GS BIT(16)
#define MACHINE_FLAG_SCC BIT(17)
+#define MACHINE_FLAG_PCI_MIO BIT(18)
#define LPP_MAGIC BIT(31)
#define LPP_PID_MASK _AC(0xffffffff, UL)
@@ -113,6 +114,7 @@ extern unsigned long mio_wb_bit_mask;
#define MACHINE_HAS_NX (S390_lowcore.machine_flags & MACHINE_FLAG_NX)
#define MACHINE_HAS_GS (S390_lowcore.machine_flags & MACHINE_FLAG_GS)
#define MACHINE_HAS_SCC (S390_lowcore.machine_flags & MACHINE_FLAG_SCC)
+#define MACHINE_HAS_PCI_MIO (S390_lowcore.machine_flags & MACHINE_FLAG_PCI_MIO)
/*
* Console mode. Override with conmode=
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 705844f73934..985e1e755333 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -238,6 +238,10 @@ static __init void detect_machine_facilities(void)
clock_comparator_max = -1ULL >> 1;
__ctl_set_bit(0, 53);
}
+ if (IS_ENABLED(CONFIG_PCI) && test_facility(153)) {
+ S390_lowcore.machine_flags |= MACHINE_FLAG_PCI_MIO;
+ /* the control bit is set during PCI initialization */
+ }
}
static inline void save_vector_registers(void)
diff --git a/arch/s390/kernel/jump_label.c b/arch/s390/kernel/jump_label.c
index ab584e8e3527..9156653b56f6 100644
--- a/arch/s390/kernel/jump_label.c
+++ b/arch/s390/kernel/jump_label.c
@@ -36,7 +36,7 @@ static void jump_label_bug(struct jump_entry *entry, struct insn *expected,
unsigned char *ipe = (unsigned char *)expected;
unsigned char *ipn = (unsigned char *)new;
- pr_emerg("Jump label code mismatch at %pS [%p]\n", ipc, ipc);
+ pr_emerg("Jump label code mismatch at %pS [%px]\n", ipc, ipc);
pr_emerg("Found: %6ph\n", ipc);
pr_emerg("Expected: %6ph\n", ipe);
pr_emerg("New: %6ph\n", ipn);
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 77767850d0d0..9d5960bbc45f 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -180,9 +180,9 @@ static void pv_init(void)
return;
/* make sure bounce buffers are shared */
+ swiotlb_force = SWIOTLB_FORCE;
swiotlb_init(1);
swiotlb_update_mem_attributes();
- swiotlb_force = SWIOTLB_FORCE;
}
void __init mem_init(void)
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 0ddb1fe353dc..f5ddbc625c1a 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -866,7 +866,6 @@ static void zpci_mem_exit(void)
}
static unsigned int s390_pci_probe __initdata = 1;
-static unsigned int s390_pci_no_mio __initdata;
unsigned int s390_pci_force_floating __initdata;
static unsigned int s390_pci_initialized;
@@ -877,7 +876,7 @@ char * __init pcibios_setup(char *str)
return NULL;
}
if (!strcmp(str, "nomio")) {
- s390_pci_no_mio = 1;
+ S390_lowcore.machine_flags &= ~MACHINE_FLAG_PCI_MIO;
return NULL;
}
if (!strcmp(str, "force_floating")) {
@@ -906,7 +905,7 @@ static int __init pci_base_init(void)
if (!test_facility(69) || !test_facility(71))
return 0;
- if (test_facility(153) && !s390_pci_no_mio) {
+ if (MACHINE_HAS_PCI_MIO) {
static_branch_enable(&have_mio);
ctl_set_bit(2, 5);
}
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index 6cc50ab07bde..65d11711cd7b 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -322,8 +322,6 @@ static void __init ms_hyperv_init_platform(void)
if (ms_hyperv.features & HV_ACCESS_TSC_INVARIANT) {
wrmsrl(HV_X64_MSR_TSC_INVARIANT_CONTROL, 0x1);
setup_force_cpu_cap(X86_FEATURE_TSC_RELIABLE);
- } else {
- mark_tsc_unstable("running on Hyper-V");
}
/*
@@ -382,6 +380,13 @@ static void __init ms_hyperv_init_platform(void)
/* Register Hyper-V specific clocksource */
hv_init_clocksource();
#endif
+ /*
+ * TSC should be marked as unstable only after Hyper-V
+ * clocksource has been initialized. This ensures that the
+ * stability of the sched_clock is not altered.
+ */
+ if (!(ms_hyperv.features & HV_ACCESS_TSC_INVARIANT))
+ mark_tsc_unstable("running on Hyper-V");
}
const __initconst struct hypervisor_x86 x86_hyper_ms_hyperv = {
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index 56e0f290fef6..e809f1446846 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -618,8 +618,8 @@ int xen_alloc_p2m_entry(unsigned long pfn)
}
/* Expanded the p2m? */
- if (pfn > xen_p2m_last_pfn) {
- xen_p2m_last_pfn = pfn;
+ if (pfn >= xen_p2m_last_pfn) {
+ xen_p2m_last_pfn = ALIGN(pfn + 1, P2M_PER_PAGE);
HYPERVISOR_shared_info->arch.max_pfn = xen_p2m_last_pfn;
}
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index af81a62faba6..e7faea3d73d3 100644
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -168,9 +168,13 @@ static const struct tty_operations serial_ops = {
int __init rs_init(void)
{
- tty_port_init(&serial_port);
+ int ret;
serial_driver = alloc_tty_driver(SERIAL_MAX_NUM_LINES);
+ if (!serial_driver)
+ return -ENOMEM;
+
+ tty_port_init(&serial_port);
pr_info("%s %s\n", serial_name, serial_version);
@@ -190,8 +194,15 @@ int __init rs_init(void)
tty_set_operations(serial_driver, &serial_ops);
tty_port_link_device(&serial_port, serial_driver, 0);
- if (tty_register_driver(serial_driver))
- panic("Couldn't register serial driver\n");
+ ret = tty_register_driver(serial_driver);
+ if (ret) {
+ pr_err("Couldn't register serial driver\n");
+ tty_driver_kref_put(serial_driver);
+ tty_port_destroy(&serial_port);
+
+ return ret;
+ }
+
return 0;
}