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-rw-r--r--arch/alpha/kernel/pci.c7
-rw-r--r--arch/arm/boot/dts/am335x-phycore-som.dtsi4
-rw-r--r--arch/arm/boot/dts/am57xx-beagle-x15.dts46
-rw-r--r--arch/arm/boot/dts/dm8148-evm.dts4
-rw-r--r--arch/arm/boot/dts/dm8148-t410.dts6
-rw-r--r--arch/arm/boot/dts/dm814x.dtsi8
-rw-r--r--arch/arm/boot/dts/dra7.dtsi5
-rw-r--r--arch/arm/boot/dts/omap2430.dtsi3
-rw-r--r--arch/arm/boot/dts/omap3-beagle.dts2
-rw-r--r--arch/arm/boot/dts/omap3-igep.dtsi6
-rw-r--r--arch/arm/boot/dts/omap3-igep0020-common.dtsi6
-rw-r--r--arch/arm/boot/dts/omap3.dtsi25
-rw-r--r--arch/arm/boot/dts/omap4.dtsi3
-rw-r--r--arch/arm/boot/dts/omap5-uevm.dts4
-rw-r--r--arch/arm/boot/dts/omap5.dtsi3
-rw-r--r--arch/arm/boot/dts/rk3288-veyron.dtsi1
-rw-r--r--arch/arm/boot/dts/stih407.dtsi82
-rw-r--r--arch/arm/boot/dts/stih410.dtsi82
-rw-r--r--arch/arm/configs/omap2plus_defconfig5
-rw-r--r--arch/arm/include/asm/kvm_host.h1
-rw-r--r--arch/arm/include/asm/unistd.h2
-rw-r--r--arch/arm/include/uapi/asm/unistd.h2
-rw-r--r--arch/arm/kernel/calls.S2
-rw-r--r--arch/arm/mach-omap2/Kconfig6
-rw-r--r--arch/arm/mach-omap2/board-generic.c7
-rw-r--r--arch/arm/mach-omap2/id.c8
-rw-r--r--arch/arm/mach-omap2/io.c1
-rw-r--r--arch/arm/mach-omap2/omap_device.c3
-rw-r--r--arch/arm/mach-omap2/pm.h3
-rw-r--r--arch/arm/mach-omap2/soc.h2
-rw-r--r--arch/arm/mach-omap2/timer.c8
-rw-r--r--arch/arm/mach-omap2/vc.c2
-rw-r--r--arch/arm/mach-pxa/balloon3.c2
-rw-r--r--arch/arm/mach-pxa/include/mach/addr-map.h7
-rw-r--r--arch/arm/mach-pxa/pxa3xx.c21
-rw-r--r--arch/arm/mm/alignment.c30
-rw-r--r--arch/arm/plat-pxa/ssp.c1
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8173.dtsi2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3368.dtsi2
-rw-r--r--arch/arm64/include/asm/kvm_host.h1
-rw-r--r--arch/frv/mb93090-mb00/pci-vdk.c2
-rw-r--r--arch/ia64/pci/pci.c5
-rw-r--r--arch/microblaze/pci/pci-common.c9
-rw-r--r--arch/mips/include/asm/kvm_host.h1
-rw-r--r--arch/mips/pci/pci.c6
-rw-r--r--arch/mn10300/unit-asb2305/pci.c1
-rw-r--r--arch/powerpc/include/asm/kvm_host.h1
-rw-r--r--arch/powerpc/include/asm/systbl.h1
-rw-r--r--arch/powerpc/include/asm/unistd.h2
-rw-r--r--arch/powerpc/include/uapi/asm/unistd.h1
-rw-r--r--arch/powerpc/kernel/pci-common.c8
-rw-r--r--arch/powerpc/kvm/book3s.c6
-rw-r--r--arch/powerpc/kvm/book3s_hv.c6
-rw-r--r--arch/powerpc/kvm/book3s_hv_rmhandlers.S1
-rw-r--r--arch/s390/configs/zfcpdump_defconfig5
-rw-r--r--arch/s390/include/asm/kvm_host.h1
-rw-r--r--arch/s390/include/asm/unistd.h20
-rw-r--r--arch/s390/include/uapi/asm/unistd.h21
-rw-r--r--arch/s390/kernel/compat_signal.c27
-rw-r--r--arch/s390/kernel/compat_wrapper.c70
-rw-r--r--arch/s390/kernel/entry.S2
-rw-r--r--arch/s390/kernel/perf_cpum_cf.c12
-rw-r--r--arch/s390/kernel/swsusp.S38
-rw-r--r--arch/s390/kernel/syscalls.S121
-rw-r--r--arch/s390/kernel/vtime.c12
-rw-r--r--arch/x86/entry/entry_64.S16
-rw-r--r--arch/x86/include/asm/efi.h10
-rw-r--r--arch/x86/include/asm/kvm_host.h1
-rw-r--r--arch/x86/include/asm/msr-index.h1
-rw-r--r--arch/x86/kernel/paravirt.c16
-rw-r--r--arch/x86/kvm/mmu.c25
-rw-r--r--arch/x86/kvm/svm.c4
-rw-r--r--arch/x86/kvm/x86.c2
-rw-r--r--arch/x86/pci/common.c1
-rw-r--r--arch/xtensa/kernel/pci.c4
75 files changed, 504 insertions, 370 deletions
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index cded02c890aa..5f387ee5b5c5 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -242,7 +242,12 @@ pci_restore_srm_config(void)
void pcibios_fixup_bus(struct pci_bus *bus)
{
- struct pci_dev *dev;
+ struct pci_dev *dev = bus->self;
+
+ if (pci_has_flag(PCI_PROBE_ONLY) && dev &&
+ (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
+ pci_read_bridge_bases(bus);
+ }
list_for_each_entry(dev, &bus->devices, bus_list) {
pdev_save_srm_config(dev);
diff --git a/arch/arm/boot/dts/am335x-phycore-som.dtsi b/arch/arm/boot/dts/am335x-phycore-som.dtsi
index 4d28fc3aac69..5dd084f3c81c 100644
--- a/arch/arm/boot/dts/am335x-phycore-som.dtsi
+++ b/arch/arm/boot/dts/am335x-phycore-som.dtsi
@@ -252,10 +252,10 @@
};
vdd1_reg: regulator@2 {
- /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
+ /* VDD_MPU voltage limits 0.95V - 1.325V with +/-4% tolerance */
regulator-name = "vdd_mpu";
regulator-min-microvolt = <912500>;
- regulator-max-microvolt = <1312500>;
+ regulator-max-microvolt = <1378000>;
regulator-boot-on;
regulator-always-on;
};
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts
index 3a05b94f59ed..568adf5efde0 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15.dts
+++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts
@@ -98,13 +98,6 @@
pinctrl-0 = <&extcon_usb1_pins>;
};
- extcon_usb2: extcon_usb2 {
- compatible = "linux,extcon-usb-gpio";
- id-gpio = <&gpio7 24 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&extcon_usb2_pins>;
- };
-
hdmi0: connector {
compatible = "hdmi-connector";
label = "hdmi";
@@ -326,12 +319,6 @@
>;
};
- extcon_usb2_pins: extcon_usb2_pins {
- pinctrl-single,pins = <
- 0x3e8 (PIN_INPUT_PULLUP | MUX_MODE14) /* uart1_ctsn.gpio7_24 */
- >;
- };
-
tpd12s015_pins: pinmux_tpd12s015_pins {
pinctrl-single,pins = <
0x3b0 (PIN_OUTPUT | MUX_MODE14) /* gpio7_10 CT_CP_HPD */
@@ -432,7 +419,7 @@
};
ldo3_reg: ldo3 {
- /* VDDA_1V8_PHY */
+ /* VDDA_1V8_PHYA */
regulator-name = "ldo3";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -440,6 +427,15 @@
regulator-boot-on;
};
+ ldo4_reg: ldo4 {
+ /* VDDA_1V8_PHYB */
+ regulator-name = "ldo4";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
ldo9_reg: ldo9 {
/* VDD_RTC */
regulator-name = "ldo9";
@@ -495,6 +491,14 @@
gpio-controller;
#gpio-cells = <2>;
};
+
+ extcon_usb2: tps659038_usb {
+ compatible = "ti,palmas-usb-vid";
+ ti,enable-vbus-detection;
+ ti,enable-id-detection;
+ id-gpios = <&gpio7 24 GPIO_ACTIVE_HIGH>;
+ };
+
};
tmp102: tmp102@48 {
@@ -517,7 +521,8 @@
mcp_rtc: rtc@6f {
compatible = "microchip,mcp7941x";
reg = <0x6f>;
- interrupts = <GIC_SPI 2 IRQ_TYPE_EDGE_RISING>; /* IRQ_SYS_1N */
+ interrupts-extended = <&crossbar_mpu GIC_SPI 2 IRQ_TYPE_EDGE_RISING>,
+ <&dra7_pmx_core 0x424>;
pinctrl-names = "default";
pinctrl-0 = <&mcp79410_pins_default>;
@@ -579,7 +584,6 @@
pinctrl-0 = <&mmc1_pins_default>;
vmmc-supply = <&ldo1_reg>;
- vmmc_aux-supply = <&vdd_3v3>;
bus-width = <4>;
cd-gpios = <&gpio6 27 0>; /* gpio 219 */
};
@@ -623,6 +627,14 @@
};
&usb2 {
+ /*
+ * Stand alone usage is peripheral only.
+ * However, with some resistor modifications
+ * this port can be used via expansion connectors
+ * as "host" or "dual-role". If so, provide
+ * the necessary dr_mode override in the expansion
+ * board's DT.
+ */
dr_mode = "peripheral";
};
@@ -681,7 +693,7 @@
&hdmi {
status = "ok";
- vdda-supply = <&ldo3_reg>;
+ vdda-supply = <&ldo4_reg>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_pins>;
diff --git a/arch/arm/boot/dts/dm8148-evm.dts b/arch/arm/boot/dts/dm8148-evm.dts
index 92bacd3c8fab..109fd4711647 100644
--- a/arch/arm/boot/dts/dm8148-evm.dts
+++ b/arch/arm/boot/dts/dm8148-evm.dts
@@ -19,10 +19,10 @@
&cpsw_emac0 {
phy_id = <&davinci_mdio>, <0>;
- phy-mode = "mii";
+ phy-mode = "rgmii";
};
&cpsw_emac1 {
phy_id = <&davinci_mdio>, <1>;
- phy-mode = "mii";
+ phy-mode = "rgmii";
};
diff --git a/arch/arm/boot/dts/dm8148-t410.dts b/arch/arm/boot/dts/dm8148-t410.dts
index 8c4bbc7573df..79838dd8dee7 100644
--- a/arch/arm/boot/dts/dm8148-t410.dts
+++ b/arch/arm/boot/dts/dm8148-t410.dts
@@ -8,7 +8,7 @@
#include "dm814x.dtsi"
/ {
- model = "DM8148 EVM";
+ model = "HP t410 Smart Zero Client";
compatible = "hp,t410", "ti,dm8148";
memory {
@@ -19,10 +19,10 @@
&cpsw_emac0 {
phy_id = <&davinci_mdio>, <0>;
- phy-mode = "mii";
+ phy-mode = "rgmii";
};
&cpsw_emac1 {
phy_id = <&davinci_mdio>, <1>;
- phy-mode = "mii";
+ phy-mode = "rgmii";
};
diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi
index 972c9c9e885b..7988b42e5764 100644
--- a/arch/arm/boot/dts/dm814x.dtsi
+++ b/arch/arm/boot/dts/dm814x.dtsi
@@ -181,9 +181,9 @@
ti,hwmods = "timer3";
};
- control: control@160000 {
+ control: control@140000 {
compatible = "ti,dm814-scm", "simple-bus";
- reg = <0x160000 0x16d000>;
+ reg = <0x140000 0x16d000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x160000 0x16d000>;
@@ -321,9 +321,9 @@
mac-address = [ 00 00 00 00 00 00 ];
};
- phy_sel: cpsw-phy-sel@0x48160650 {
+ phy_sel: cpsw-phy-sel@48140650 {
compatible = "ti,am3352-cpsw-phy-sel";
- reg= <0x48160650 0x4>;
+ reg= <0x48140650 0x4>;
reg-names = "gmii-sel";
};
};
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 5d65db9ebc2b..e289c706d27d 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -120,9 +120,10 @@
reg = <0x0 0x1400>;
#address-cells = <1>;
#size-cells = <1>;
+ ranges = <0 0x0 0x1400>;
pbias_regulator: pbias_regulator {
- compatible = "ti,pbias-omap";
+ compatible = "ti,pbias-dra7", "ti,pbias-omap";
reg = <0xe00 0x4>;
syscon = <&scm_conf>;
pbias_mmc_reg: pbias_mmc_omap5 {
@@ -1417,7 +1418,7 @@
ti,irqs-safe-map = <0>;
};
- mac: ethernet@4a100000 {
+ mac: ethernet@48484000 {
compatible = "ti,dra7-cpsw","ti,cpsw";
ti,hwmods = "gmac";
clocks = <&dpll_gmac_ck>, <&gmac_gmii_ref_clk_div>;
diff --git a/arch/arm/boot/dts/omap2430.dtsi b/arch/arm/boot/dts/omap2430.dtsi
index 2390f387c271..798dda072b2a 100644
--- a/arch/arm/boot/dts/omap2430.dtsi
+++ b/arch/arm/boot/dts/omap2430.dtsi
@@ -56,6 +56,7 @@
reg = <0x270 0x240>;
#address-cells = <1>;
#size-cells = <1>;
+ ranges = <0 0x270 0x240>;
scm_clocks: clocks {
#address-cells = <1>;
@@ -63,7 +64,7 @@
};
pbias_regulator: pbias_regulator {
- compatible = "ti,pbias-omap";
+ compatible = "ti,pbias-omap2", "ti,pbias-omap";
reg = <0x230 0x4>;
syscon = <&scm_conf>;
pbias_mmc_reg: pbias_mmc_omap2430 {
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index a5474113cd50..67659a0ed13e 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -202,7 +202,7 @@
tfp410_pins: pinmux_tfp410_pins {
pinctrl-single,pins = <
- 0x194 (PIN_OUTPUT | MUX_MODE4) /* hdq_sio.gpio_170 */
+ 0x196 (PIN_OUTPUT | MUX_MODE4) /* hdq_sio.gpio_170 */
>;
};
diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi
index d5e5cd449b16..2230e1c03320 100644
--- a/arch/arm/boot/dts/omap3-igep.dtsi
+++ b/arch/arm/boot/dts/omap3-igep.dtsi
@@ -78,12 +78,6 @@
>;
};
- smsc9221_pins: pinmux_smsc9221_pins {
- pinctrl-single,pins = <
- 0x1a2 (PIN_INPUT | MUX_MODE4) /* mcspi1_cs2.gpio_176 */
- >;
- };
-
i2c1_pins: pinmux_i2c1_pins {
pinctrl-single,pins = <
0x18a (PIN_INPUT | MUX_MODE0) /* i2c1_scl.i2c1_scl */
diff --git a/arch/arm/boot/dts/omap3-igep0020-common.dtsi b/arch/arm/boot/dts/omap3-igep0020-common.dtsi
index e458c2185e3c..5ad688c57a00 100644
--- a/arch/arm/boot/dts/omap3-igep0020-common.dtsi
+++ b/arch/arm/boot/dts/omap3-igep0020-common.dtsi
@@ -156,6 +156,12 @@
OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0) /* uart2_rx.uart2_rx */
>;
};
+
+ smsc9221_pins: pinmux_smsc9221_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x21d2, PIN_INPUT | MUX_MODE4) /* mcspi1_cs2.gpio_176 */
+ >;
+ };
};
&omap3_pmx_core2 {
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 69a40cfc1f29..8a2b25332b8c 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -113,10 +113,22 @@
};
scm_conf: scm_conf@270 {
- compatible = "syscon";
+ compatible = "syscon", "simple-bus";
reg = <0x270 0x330>;
#address-cells = <1>;
#size-cells = <1>;
+ ranges = <0 0x270 0x330>;
+
+ pbias_regulator: pbias_regulator {
+ compatible = "ti,pbias-omap3", "ti,pbias-omap";
+ reg = <0x2b0 0x4>;
+ syscon = <&scm_conf>;
+ pbias_mmc_reg: pbias_mmc_omap2430 {
+ regulator-name = "pbias_mmc_omap2430";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ };
+ };
scm_clocks: clocks {
#address-cells = <1>;
@@ -202,17 +214,6 @@
dma-requests = <96>;
};
- pbias_regulator: pbias_regulator {
- compatible = "ti,pbias-omap";
- reg = <0x2b0 0x4>;
- syscon = <&scm_conf>;
- pbias_mmc_reg: pbias_mmc_omap2430 {
- regulator-name = "pbias_mmc_omap2430";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3000000>;
- };
- };
-
gpio1: gpio@48310000 {
compatible = "ti,omap3-gpio";
reg = <0x48310000 0x200>;
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index abc4473e6f8a..5a206c100ce2 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -196,9 +196,10 @@
reg = <0x5a0 0x170>;
#address-cells = <1>;
#size-cells = <1>;
+ ranges = <0 0x5a0 0x170>;
pbias_regulator: pbias_regulator {
- compatible = "ti,pbias-omap";
+ compatible = "ti,pbias-omap4", "ti,pbias-omap";
reg = <0x60 0x4>;
syscon = <&omap4_padconf_global>;
pbias_mmc_reg: pbias_mmc_omap4 {
diff --git a/arch/arm/boot/dts/omap5-uevm.dts b/arch/arm/boot/dts/omap5-uevm.dts
index 3cc8f357d5b8..3cb030f9d2c4 100644
--- a/arch/arm/boot/dts/omap5-uevm.dts
+++ b/arch/arm/boot/dts/omap5-uevm.dts
@@ -174,8 +174,8 @@
i2c5_pins: pinmux_i2c5_pins {
pinctrl-single,pins = <
- 0x184 (PIN_INPUT | MUX_MODE0) /* i2c5_scl */
- 0x186 (PIN_INPUT | MUX_MODE0) /* i2c5_sda */
+ 0x186 (PIN_INPUT | MUX_MODE0) /* i2c5_scl */
+ 0x188 (PIN_INPUT | MUX_MODE0) /* i2c5_sda */
>;
};
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 4205a8ac9ddb..4c04389dab32 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -185,9 +185,10 @@
reg = <0x5a0 0xec>;
#address-cells = <1>;
#size-cells = <1>;
+ ranges = <0 0x5a0 0xec>;
pbias_regulator: pbias_regulator {
- compatible = "ti,pbias-omap";
+ compatible = "ti,pbias-omap5", "ti,pbias-omap";
reg = <0x60 0x4>;
syscon = <&omap5_padconf_global>;
pbias_mmc_reg: pbias_mmc_omap5 {
diff --git a/arch/arm/boot/dts/rk3288-veyron.dtsi b/arch/arm/boot/dts/rk3288-veyron.dtsi
index 2fa7a0dc83f7..275c78ccc0f3 100644
--- a/arch/arm/boot/dts/rk3288-veyron.dtsi
+++ b/arch/arm/boot/dts/rk3288-veyron.dtsi
@@ -158,6 +158,7 @@
};
&hdmi {
+ ddc-i2c-bus = <&i2c5>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/stih407.dtsi b/arch/arm/boot/dts/stih407.dtsi
index 3efa3b2ebe90..6b914e4bb099 100644
--- a/arch/arm/boot/dts/stih407.dtsi
+++ b/arch/arm/boot/dts/stih407.dtsi
@@ -103,48 +103,46 @@
<&clk_s_d0_quadfs 0>,
<&clk_s_d2_quadfs 0>,
<&clk_s_d2_quadfs 0>;
- ranges;
-
- sti-hdmi@8d04000 {
- compatible = "st,stih407-hdmi";
- reg = <0x8d04000 0x1000>;
- reg-names = "hdmi-reg";
- interrupts = <GIC_SPI 106 IRQ_TYPE_NONE>;
- interrupt-names = "irq";
- clock-names = "pix",
- "tmds",
- "phy",
- "audio",
- "main_parent",
- "aux_parent";
-
- clocks = <&clk_s_d2_flexgen CLK_PIX_HDMI>,
- <&clk_s_d2_flexgen CLK_TMDS_HDMI>,
- <&clk_s_d2_flexgen CLK_REF_HDMIPHY>,
- <&clk_s_d0_flexgen CLK_PCM_0>,
- <&clk_s_d2_quadfs 0>,
- <&clk_s_d2_quadfs 1>;
-
- hdmi,hpd-gpio = <&pio5 3>;
- reset-names = "hdmi";
- resets = <&softreset STIH407_HDMI_TX_PHY_SOFTRESET>;
- ddc = <&hdmiddc>;
-
- };
-
- sti-hda@8d02000 {
- compatible = "st,stih407-hda";
- reg = <0x8d02000 0x400>, <0x92b0120 0x4>;
- reg-names = "hda-reg", "video-dacs-ctrl";
- clock-names = "pix",
- "hddac",
- "main_parent",
- "aux_parent";
- clocks = <&clk_s_d2_flexgen CLK_PIX_HDDAC>,
- <&clk_s_d2_flexgen CLK_HDDAC>,
- <&clk_s_d2_quadfs 0>,
- <&clk_s_d2_quadfs 1>;
- };
+ };
+
+ sti-hdmi@8d04000 {
+ compatible = "st,stih407-hdmi";
+ reg = <0x8d04000 0x1000>;
+ reg-names = "hdmi-reg";
+ interrupts = <GIC_SPI 106 IRQ_TYPE_NONE>;
+ interrupt-names = "irq";
+ clock-names = "pix",
+ "tmds",
+ "phy",
+ "audio",
+ "main_parent",
+ "aux_parent";
+
+ clocks = <&clk_s_d2_flexgen CLK_PIX_HDMI>,
+ <&clk_s_d2_flexgen CLK_TMDS_HDMI>,
+ <&clk_s_d2_flexgen CLK_REF_HDMIPHY>,
+ <&clk_s_d0_flexgen CLK_PCM_0>,
+ <&clk_s_d2_quadfs 0>,
+ <&clk_s_d2_quadfs 1>;
+
+ hdmi,hpd-gpio = <&pio5 3>;
+ reset-names = "hdmi";
+ resets = <&softreset STIH407_HDMI_TX_PHY_SOFTRESET>;
+ ddc = <&hdmiddc>;
+ };
+
+ sti-hda@8d02000 {
+ compatible = "st,stih407-hda";
+ reg = <0x8d02000 0x400>, <0x92b0120 0x4>;
+ reg-names = "hda-reg", "video-dacs-ctrl";
+ clock-names = "pix",
+ "hddac",
+ "main_parent",
+ "aux_parent";
+ clocks = <&clk_s_d2_flexgen CLK_PIX_HDDAC>,
+ <&clk_s_d2_flexgen CLK_HDDAC>,
+ <&clk_s_d2_quadfs 0>,
+ <&clk_s_d2_quadfs 1>;
};
};
};
diff --git a/arch/arm/boot/dts/stih410.dtsi b/arch/arm/boot/dts/stih410.dtsi
index 6f40bc99c22f..8c6e61a27234 100644
--- a/arch/arm/boot/dts/stih410.dtsi
+++ b/arch/arm/boot/dts/stih410.dtsi
@@ -178,48 +178,46 @@
<&clk_s_d0_quadfs 0>,
<&clk_s_d2_quadfs 0>,
<&clk_s_d2_quadfs 0>;
- ranges;
-
- sti-hdmi@8d04000 {
- compatible = "st,stih407-hdmi";
- reg = <0x8d04000 0x1000>;
- reg-names = "hdmi-reg";
- interrupts = <GIC_SPI 106 IRQ_TYPE_NONE>;
- interrupt-names = "irq";
- clock-names = "pix",
- "tmds",
- "phy",
- "audio",
- "main_parent",
- "aux_parent";
-
- clocks = <&clk_s_d2_flexgen CLK_PIX_HDMI>,
- <&clk_s_d2_flexgen CLK_TMDS_HDMI>,
- <&clk_s_d2_flexgen CLK_REF_HDMIPHY>,
- <&clk_s_d0_flexgen CLK_PCM_0>,
- <&clk_s_d2_quadfs 0>,
- <&clk_s_d2_quadfs 1>;
-
- hdmi,hpd-gpio = <&pio5 3>;
- reset-names = "hdmi";
- resets = <&softreset STIH407_HDMI_TX_PHY_SOFTRESET>;
- ddc = <&hdmiddc>;
-
- };
-
- sti-hda@8d02000 {
- compatible = "st,stih407-hda";
- reg = <0x8d02000 0x400>, <0x92b0120 0x4>;
- reg-names = "hda-reg", "video-dacs-ctrl";
- clock-names = "pix",
- "hddac",
- "main_parent",
- "aux_parent";
- clocks = <&clk_s_d2_flexgen CLK_PIX_HDDAC>,
- <&clk_s_d2_flexgen CLK_HDDAC>,
- <&clk_s_d2_quadfs 0>,
- <&clk_s_d2_quadfs 1>;
- };
+ };
+
+ sti-hdmi@8d04000 {
+ compatible = "st,stih407-hdmi";
+ reg = <0x8d04000 0x1000>;
+ reg-names = "hdmi-reg";
+ interrupts = <GIC_SPI 106 IRQ_TYPE_NONE>;
+ interrupt-names = "irq";
+ clock-names = "pix",
+ "tmds",
+ "phy",
+ "audio",
+ "main_parent",
+ "aux_parent";
+
+ clocks = <&clk_s_d2_flexgen CLK_PIX_HDMI>,
+ <&clk_s_d2_flexgen CLK_TMDS_HDMI>,
+ <&clk_s_d2_flexgen CLK_REF_HDMIPHY>,
+ <&clk_s_d0_flexgen CLK_PCM_0>,
+ <&clk_s_d2_quadfs 0>,
+ <&clk_s_d2_quadfs 1>;
+
+ hdmi,hpd-gpio = <&pio5 3>;
+ reset-names = "hdmi";
+ resets = <&softreset STIH407_HDMI_TX_PHY_SOFTRESET>;
+ ddc = <&hdmiddc>;
+ };
+
+ sti-hda@8d02000 {
+ compatible = "st,stih407-hda";
+ reg = <0x8d02000 0x400>, <0x92b0120 0x4>;
+ reg-names = "hda-reg", "video-dacs-ctrl";
+ clock-names = "pix",
+ "hddac",
+ "main_parent",
+ "aux_parent";
+ clocks = <&clk_s_d2_flexgen CLK_PIX_HDDAC>,
+ <&clk_s_d2_flexgen CLK_HDDAC>,
+ <&clk_s_d2_quadfs 0>,
+ <&clk_s_d2_quadfs 1>;
};
};
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 50c84e1876fc..3f15a5cae167 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -240,7 +240,8 @@ CONFIG_SSI_PROTOCOL=m
CONFIG_PINCTRL_SINGLE=y
CONFIG_DEBUG_GPIO=y
CONFIG_GPIO_SYSFS=y
-CONFIG_GPIO_PCF857X=m
+CONFIG_GPIO_PCA953X=m
+CONFIG_GPIO_PCF857X=y
CONFIG_GPIO_TWL4030=y
CONFIG_GPIO_PALMAS=y
CONFIG_W1=m
@@ -350,6 +351,8 @@ CONFIG_USB_MUSB_HDRC=m
CONFIG_USB_MUSB_OMAP2PLUS=m
CONFIG_USB_MUSB_AM35X=m
CONFIG_USB_MUSB_DSPS=m
+CONFIG_USB_INVENTRA_DMA=y
+CONFIG_USB_TI_CPPI41_DMA=y
CONFIG_USB_DWC3=m
CONFIG_USB_TEST=m
CONFIG_AM335X_PHY_USB=y
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h
index 3df1e975f72a..c4072d9f32c7 100644
--- a/arch/arm/include/asm/kvm_host.h
+++ b/arch/arm/include/asm/kvm_host.h
@@ -33,6 +33,7 @@
#define KVM_PRIVATE_MEM_SLOTS 4
#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
#define KVM_HAVE_ONE_REG
+#define KVM_HALT_POLL_NS_DEFAULT 500000
#define KVM_VCPU_MAX_FEATURES 2
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index 32640c431a08..7cba573c2cc9 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -19,7 +19,7 @@
* This may need to be greater than __NR_last_syscall+1 in order to
* account for the padding in the syscall table
*/
-#define __NR_syscalls (388)
+#define __NR_syscalls (392)
/*
* *NOTE*: This is a ghost syscall private to the kernel. Only the
diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h
index 0c3f5a0dafd3..7a2a32a1d5a8 100644
--- a/arch/arm/include/uapi/asm/unistd.h
+++ b/arch/arm/include/uapi/asm/unistd.h
@@ -414,6 +414,8 @@
#define __NR_memfd_create (__NR_SYSCALL_BASE+385)
#define __NR_bpf (__NR_SYSCALL_BASE+386)
#define __NR_execveat (__NR_SYSCALL_BASE+387)
+#define __NR_userfaultfd (__NR_SYSCALL_BASE+388)
+#define __NR_membarrier (__NR_SYSCALL_BASE+389)
/*
* The following SWIs are ARM private.
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 05745eb838c5..fde6c88d560c 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -397,6 +397,8 @@
/* 385 */ CALL(sys_memfd_create)
CALL(sys_bpf)
CALL(sys_execveat)
+ CALL(sys_userfaultfd)
+ CALL(sys_membarrier)
#ifndef syscalls_counted
.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
#define syscalls_counted
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 07d2e100caab..b3a0dff67e3f 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -44,10 +44,11 @@ config SOC_OMAP5
select ARM_CPU_SUSPEND if PM
select ARM_GIC
select HAVE_ARM_SCU if SMP
- select HAVE_ARM_TWD if SMP
select HAVE_ARM_ARCH_TIMER
select ARM_ERRATA_798181 if SMP
+ select OMAP_INTERCONNECT
select OMAP_INTERCONNECT_BARRIER
+ select PM_OPP if PM
config SOC_AM33XX
bool "TI AM33XX"
@@ -70,10 +71,13 @@ config SOC_DRA7XX
select ARCH_OMAP2PLUS
select ARM_CPU_SUSPEND if PM
select ARM_GIC
+ select HAVE_ARM_SCU if SMP
select HAVE_ARM_ARCH_TIMER
select IRQ_CROSSBAR
select ARM_ERRATA_798181 if SMP
+ select OMAP_INTERCONNECT
select OMAP_INTERCONNECT_BARRIER
+ select PM_OPP if PM
config ARCH_OMAP2PLUS
bool
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 24c9afc9e8a7..6133eaac685d 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -20,13 +20,6 @@
#include "common.h"
-#if !(defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3))
-#define intc_of_init NULL
-#endif
-#ifndef CONFIG_ARCH_OMAP4
-#define gic_of_init NULL
-#endif
-
static const struct of_device_id omap_dt_match_table[] __initconst = {
{ .compatible = "simple-bus", },
{ .compatible = "ti,omap-infra", },
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index e3f713ffb06b..54a5ba54d2ff 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -653,8 +653,12 @@ void __init dra7xxx_check_revision(void)
omap_revision = DRA752_REV_ES1_0;
break;
case 1:
- default:
omap_revision = DRA752_REV_ES1_1;
+ break;
+ case 2:
+ default:
+ omap_revision = DRA752_REV_ES2_0;
+ break;
}
break;
@@ -674,7 +678,7 @@ void __init dra7xxx_check_revision(void)
/* Unknown default to latest silicon rev as default*/
pr_warn("%s: unknown idcode=0x%08x (hawkeye=0x%08x,rev=0x%x)\n",
__func__, idcode, hawkeye, rev);
- omap_revision = DRA752_REV_ES1_1;
+ omap_revision = DRA752_REV_ES2_0;
}
sprintf(soc_name, "DRA%03x", omap_rev() >> 16);
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 980c9372e6fd..3eaeaca5da05 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -676,6 +676,7 @@ void __init am43xx_init_early(void)
void __init am43xx_init_late(void)
{
omap_common_late_init();
+ omap2_clk_enable_autoidle_all();
}
#endif
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index 4cb8fd9f741f..72ebc4c16bae 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -901,7 +901,8 @@ static int __init omap_device_late_idle(struct device *dev, void *data)
if (od->hwmods[i]->flags & HWMOD_INIT_NO_IDLE)
return 0;
- if (od->_driver_status != BUS_NOTIFY_BOUND_DRIVER) {
+ if (od->_driver_status != BUS_NOTIFY_BOUND_DRIVER &&
+ od->_driver_status != BUS_NOTIFY_BIND_DRIVER) {
if (od->_state == OMAP_DEVICE_STATE_ENABLED) {
dev_warn(dev, "%s: enabled but no driver. Idling\n",
__func__);
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index 425bfcd67db6..b668719b9b25 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -103,7 +103,8 @@ static inline void enable_omap3630_toggle_l2_on_restore(void) { }
#define PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD (1 << 0)
#define PM_OMAP4_CPU_OSWR_DISABLE (1 << 1)
-#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_PM) && (defined(CONFIG_ARCH_OMAP4) ||\
+ defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX))
extern u16 pm44xx_errata;
#define IS_PM44XX_ERRATUM(id) (pm44xx_errata & (id))
#else
diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h
index f97654d11ea5..2d1d3845253c 100644
--- a/arch/arm/mach-omap2/soc.h
+++ b/arch/arm/mach-omap2/soc.h
@@ -469,6 +469,8 @@ IS_OMAP_TYPE(3430, 0x3430)
#define DRA7XX_CLASS 0x07000000
#define DRA752_REV_ES1_0 (DRA7XX_CLASS | (0x52 << 16) | (0x10 << 8))
#define DRA752_REV_ES1_1 (DRA7XX_CLASS | (0x52 << 16) | (0x11 << 8))
+#define DRA752_REV_ES2_0 (DRA7XX_CLASS | (0x52 << 16) | (0x20 << 8))
+#define DRA722_REV_ES1_0 (DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8))
#define DRA722_REV_ES1_0 (DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8))
void omap2xxx_check_revision(void);
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index e4d8701f99f9..a55655127ef2 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -297,12 +297,8 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer,
if (IS_ERR(src))
return PTR_ERR(src);
- r = clk_set_parent(timer->fclk, src);
- if (r < 0) {
- pr_warn("%s: %s cannot set source\n", __func__, oh->name);
- clk_put(src);
- return r;
- }
+ WARN(clk_set_parent(timer->fclk, src) < 0,
+ "Cannot set timer parent clock, no PLL clock driver?");
clk_put(src);
diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c
index e5a35f6b83a7..d44d311704ba 100644
--- a/arch/arm/mach-omap2/vc.c
+++ b/arch/arm/mach-omap2/vc.c
@@ -300,7 +300,7 @@ static void __init omap3_vc_init_pmic_signaling(struct voltagedomain *voltdm)
val = voltdm->read(OMAP3_PRM_POLCTRL_OFFSET);
if (!(val & OMAP3430_PRM_POLCTRL_CLKREQ_POL) ||
- (val & OMAP3430_PRM_POLCTRL_CLKREQ_POL)) {
+ (val & OMAP3430_PRM_POLCTRL_OFFMODE_POL)) {
val |= OMAP3430_PRM_POLCTRL_CLKREQ_POL;
val &= ~OMAP3430_PRM_POLCTRL_OFFMODE_POL;
pr_debug("PM: fixing sys_clkreq and sys_off_mode polarity to 0x%x\n",
diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c
index a3ebb517cca1..a727282bfa99 100644
--- a/arch/arm/mach-pxa/balloon3.c
+++ b/arch/arm/mach-pxa/balloon3.c
@@ -502,7 +502,7 @@ static void balloon3_irq_handler(struct irq_desc *desc)
balloon3_irq_enabled;
do {
struct irq_data *d = irq_desc_get_irq_data(desc);
- struct irq_chip *chip = irq_data_get_chip(d);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
unsigned int irq;
/* clear useless edge notification */
diff --git a/arch/arm/mach-pxa/include/mach/addr-map.h b/arch/arm/mach-pxa/include/mach/addr-map.h
index d28fe291233a..07b93fd24474 100644
--- a/arch/arm/mach-pxa/include/mach/addr-map.h
+++ b/arch/arm/mach-pxa/include/mach/addr-map.h
@@ -44,6 +44,13 @@
*/
/*
+ * DFI Bus for NAND, PXA3xx only
+ */
+#define NAND_PHYS 0x43100000
+#define NAND_VIRT IOMEM(0xf6300000)
+#define NAND_SIZE 0x00100000
+
+/*
* Internal Memory Controller (PXA27x and later)
*/
#define IMEMC_PHYS 0x58000000
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index ce0f8d6242e2..06005d3f2ba3 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -47,6 +47,13 @@ extern void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, unsigned int));
#define ISRAM_START 0x5c000000
#define ISRAM_SIZE SZ_256K
+/*
+ * NAND NFC: DFI bus arbitration subset
+ */
+#define NDCR (*(volatile u32 __iomem*)(NAND_VIRT + 0))
+#define NDCR_ND_ARB_EN (1 << 12)
+#define NDCR_ND_ARB_CNTL (1 << 19)
+
static void __iomem *sram;
static unsigned long wakeup_src;
@@ -362,7 +369,12 @@ static struct map_desc pxa3xx_io_desc[] __initdata = {
.pfn = __phys_to_pfn(PXA3XX_SMEMC_BASE),
.length = SMEMC_SIZE,
.type = MT_DEVICE
- }
+ }, {
+ .virtual = (unsigned long)NAND_VIRT,
+ .pfn = __phys_to_pfn(NAND_PHYS),
+ .length = NAND_SIZE,
+ .type = MT_DEVICE
+ },
};
void __init pxa3xx_map_io(void)
@@ -419,6 +431,13 @@ static int __init pxa3xx_init(void)
*/
ASCR &= ~(ASCR_RDH | ASCR_D1S | ASCR_D2S | ASCR_D3S);
+ /*
+ * Disable DFI bus arbitration, to prevent a system bus lock if
+ * somebody disables the NAND clock (unused clock) while this
+ * bit remains set.
+ */
+ NDCR = (NDCR & ~NDCR_ND_ARB_EN) | NDCR_ND_ARB_CNTL;
+
if ((ret = pxa_init_dma(IRQ_DMA, 32)))
return ret;
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index 9769f1eefe3b..00b7f7de28a1 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -365,15 +365,21 @@ do_alignment_ldrhstrh(unsigned long addr, unsigned long instr, struct pt_regs *r
user:
if (LDST_L_BIT(instr)) {
unsigned long val;
+ unsigned int __ua_flags = uaccess_save_and_enable();
+
get16t_unaligned_check(val, addr);
+ uaccess_restore(__ua_flags);
/* signed half-word? */
if (instr & 0x40)
val = (signed long)((signed short) val);
regs->uregs[rd] = val;
- } else
+ } else {
+ unsigned int __ua_flags = uaccess_save_and_enable();
put16t_unaligned_check(regs->uregs[rd], addr);
+ uaccess_restore(__ua_flags);
+ }
return TYPE_LDST;
@@ -420,14 +426,21 @@ do_alignment_ldrdstrd(unsigned long addr, unsigned long instr,
user:
if (load) {
- unsigned long val;
+ unsigned long val, val2;
+ unsigned int __ua_flags = uaccess_save_and_enable();
+
get32t_unaligned_check(val, addr);
+ get32t_unaligned_check(val2, addr + 4);
+
+ uaccess_restore(__ua_flags);
+
regs->uregs[rd] = val;
- get32t_unaligned_check(val, addr + 4);
- regs->uregs[rd2] = val;
+ regs->uregs[rd2] = val2;
} else {
+ unsigned int __ua_flags = uaccess_save_and_enable();
put32t_unaligned_check(regs->uregs[rd], addr);
put32t_unaligned_check(regs->uregs[rd2], addr + 4);
+ uaccess_restore(__ua_flags);
}
return TYPE_LDST;
@@ -458,10 +471,15 @@ do_alignment_ldrstr(unsigned long addr, unsigned long instr, struct pt_regs *reg
trans:
if (LDST_L_BIT(instr)) {
unsigned int val;
+ unsigned int __ua_flags = uaccess_save_and_enable();
get32t_unaligned_check(val, addr);
+ uaccess_restore(__ua_flags);
regs->uregs[rd] = val;
- } else
+ } else {
+ unsigned int __ua_flags = uaccess_save_and_enable();
put32t_unaligned_check(regs->uregs[rd], addr);
+ uaccess_restore(__ua_flags);
+ }
return TYPE_LDST;
fault:
@@ -531,6 +549,7 @@ do_alignment_ldmstm(unsigned long addr, unsigned long instr, struct pt_regs *reg
#endif
if (user_mode(regs)) {
+ unsigned int __ua_flags = uaccess_save_and_enable();
for (regbits = REGMASK_BITS(instr), rd = 0; regbits;
regbits >>= 1, rd += 1)
if (regbits & 1) {
@@ -542,6 +561,7 @@ do_alignment_ldmstm(unsigned long addr, unsigned long instr, struct pt_regs *reg
put32t_unaligned_check(regs->uregs[rd], eaddr);
eaddr += 4;
}
+ uaccess_restore(__ua_flags);
} else {
for (regbits = REGMASK_BITS(instr), rd = 0; regbits;
regbits >>= 1, rd += 1)
diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c
index ad9529cc4203..daa1a65f2eb7 100644
--- a/arch/arm/plat-pxa/ssp.c
+++ b/arch/arm/plat-pxa/ssp.c
@@ -107,7 +107,6 @@ static const struct of_device_id pxa_ssp_of_ids[] = {
{ .compatible = "mvrl,pxa168-ssp", .data = (void *) PXA168_SSP },
{ .compatible = "mrvl,pxa910-ssp", .data = (void *) PXA910_SSP },
{ .compatible = "mrvl,ce4100-ssp", .data = (void *) CE4100_SSP },
- { .compatible = "mrvl,lpss-ssp", .data = (void *) LPSS_SSP },
{ },
};
MODULE_DEVICE_TABLE(of, pxa_ssp_of_ids);
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index d18ee4259ee5..06a15644be38 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -81,7 +81,7 @@
};
idle-states {
- entry-method = "arm,psci";
+ entry-method = "psci";
CPU_SLEEP_0: cpu-sleep-0 {
compatible = "arm,idle-state";
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index a712bea3bf2c..cc093a482aa4 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -106,7 +106,7 @@
};
idle-states {
- entry-method = "arm,psci";
+ entry-method = "psci";
cpu_sleep: cpu-sleep-0 {
compatible = "arm,idle-state";
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 4562459456a6..ed039688c221 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -33,6 +33,7 @@
#define KVM_USER_MEM_SLOTS 32
#define KVM_PRIVATE_MEM_SLOTS 4
#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
+#define KVM_HALT_POLL_NS_DEFAULT 500000
#include <kvm/arm_vgic.h>
#include <kvm/arm_arch_timer.h>
diff --git a/arch/frv/mb93090-mb00/pci-vdk.c b/arch/frv/mb93090-mb00/pci-vdk.c
index f9c86c475bbd..f211839e2cae 100644
--- a/arch/frv/mb93090-mb00/pci-vdk.c
+++ b/arch/frv/mb93090-mb00/pci-vdk.c
@@ -294,6 +294,8 @@ void pcibios_fixup_bus(struct pci_bus *bus)
printk("### PCIBIOS_FIXUP_BUS(%d)\n",bus->number);
#endif
+ pci_read_bridge_bases(bus);
+
if (bus->number == 0) {
struct pci_dev *dev;
list_for_each_entry(dev, &bus->devices, bus_list) {
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index d89b6013c941..7cc3be9fa7c6 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -533,9 +533,10 @@ void pcibios_fixup_bus(struct pci_bus *b)
{
struct pci_dev *dev;
- if (b->self)
+ if (b->self) {
+ pci_read_bridge_bases(b);
pcibios_fixup_bridge_resources(b->self);
-
+ }
list_for_each_entry(dev, &b->devices, bus_list)
pcibios_fixup_device_resources(dev);
platform_pci_fixup_bus(b);
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 6b8b75266801..ae838ed5fcf2 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -863,7 +863,14 @@ void pcibios_setup_bus_devices(struct pci_bus *bus)
void pcibios_fixup_bus(struct pci_bus *bus)
{
- /* Fixup the bus */
+ /* When called from the generic PCI probe, read PCI<->PCI bridge
+ * bases. This is -not- called when generating the PCI tree from
+ * the OF device-tree.
+ */
+ if (bus->self != NULL)
+ pci_read_bridge_bases(bus);
+
+ /* Now fixup the bus bus */
pcibios_setup_bus_self(bus);
/* Now fixup devices on that bus */
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index 3a54dbca9f7e..5a1a882e0a75 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -61,6 +61,7 @@
#define KVM_PRIVATE_MEM_SLOTS 0
#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
+#define KVM_HALT_POLL_NS_DEFAULT 500000
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index c6996cf67a5c..b8a0bf5766f2 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -311,6 +311,12 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
void pcibios_fixup_bus(struct pci_bus *bus)
{
+ struct pci_dev *dev = bus->self;
+
+ if (pci_has_flag(PCI_PROBE_ONLY) && dev &&
+ (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
+ pci_read_bridge_bases(bus);
+ }
}
EXPORT_SYMBOL(PCIBIOS_MIN_IO);
diff --git a/arch/mn10300/unit-asb2305/pci.c b/arch/mn10300/unit-asb2305/pci.c
index deaa893efba5..3dfe2d31c67b 100644
--- a/arch/mn10300/unit-asb2305/pci.c
+++ b/arch/mn10300/unit-asb2305/pci.c
@@ -324,6 +324,7 @@ void pcibios_fixup_bus(struct pci_bus *bus)
struct pci_dev *dev;
if (bus->self) {
+ pci_read_bridge_bases(bus);
pcibios_fixup_bridge_resources(bus->self);
}
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 195886a583ba..827a38d7a9db 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -44,6 +44,7 @@
#ifdef CONFIG_KVM_MMIO
#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
#endif
+#define KVM_HALT_POLL_NS_DEFAULT 500000
/* These values are internal and can be increased later */
#define KVM_NR_IRQCHIPS 1
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index 4d65499ee1c1..126d0c4f9b7d 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -369,3 +369,4 @@ SYSCALL_SPU(bpf)
COMPAT_SYS(execveat)
PPC64ONLY(switch_endian)
SYSCALL_SPU(userfaultfd)
+SYSCALL_SPU(membarrier)
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index 4a055b6c2a64..13411be86041 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -12,7 +12,7 @@
#include <uapi/asm/unistd.h>
-#define __NR_syscalls 365
+#define __NR_syscalls 366
#define __NR__exit __NR_exit
#define NR_syscalls __NR_syscalls
diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h
index 6ad58d4c879b..6337738018aa 100644
--- a/arch/powerpc/include/uapi/asm/unistd.h
+++ b/arch/powerpc/include/uapi/asm/unistd.h
@@ -387,5 +387,6 @@
#define __NR_execveat 362
#define __NR_switch_endian 363
#define __NR_userfaultfd 364
+#define __NR_membarrier 365
#endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index a1d0632d97c6..7587b2ae5f77 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -1032,7 +1032,13 @@ void pcibios_set_master(struct pci_dev *dev)
void pcibios_fixup_bus(struct pci_bus *bus)
{
- /* Fixup the bus */
+ /* When called from the generic PCI probe, read PCI<->PCI bridge
+ * bases. This is -not- called when generating the PCI tree from
+ * the OF device-tree.
+ */
+ pci_read_bridge_bases(bus);
+
+ /* Now fixup the bus bus */
pcibios_setup_bus_self(bus);
/* Now fixup devices on that bus */
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index cf009167d208..099c79d8c160 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -829,12 +829,15 @@ int kvmppc_h_logical_ci_load(struct kvm_vcpu *vcpu)
unsigned long size = kvmppc_get_gpr(vcpu, 4);
unsigned long addr = kvmppc_get_gpr(vcpu, 5);
u64 buf;
+ int srcu_idx;
int ret;
if (!is_power_of_2(size) || (size > sizeof(buf)))
return H_TOO_HARD;
+ srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);
ret = kvm_io_bus_read(vcpu, KVM_MMIO_BUS, addr, size, &buf);
+ srcu_read_unlock(&vcpu->kvm->srcu, srcu_idx);
if (ret != 0)
return H_TOO_HARD;
@@ -869,6 +872,7 @@ int kvmppc_h_logical_ci_store(struct kvm_vcpu *vcpu)
unsigned long addr = kvmppc_get_gpr(vcpu, 5);
unsigned long val = kvmppc_get_gpr(vcpu, 6);
u64 buf;
+ int srcu_idx;
int ret;
switch (size) {
@@ -892,7 +896,9 @@ int kvmppc_h_logical_ci_store(struct kvm_vcpu *vcpu)
return H_TOO_HARD;
}
+ srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);
ret = kvm_io_bus_write(vcpu, KVM_MMIO_BUS, addr, size, &buf);
+ srcu_read_unlock(&vcpu->kvm->srcu, srcu_idx);
if (ret != 0)
return H_TOO_HARD;
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 9754e6815e52..228049786888 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -2692,9 +2692,13 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
while (vcpu->arch.state == KVMPPC_VCPU_RUNNABLE &&
(vc->vcore_state == VCORE_RUNNING ||
- vc->vcore_state == VCORE_EXITING))
+ vc->vcore_state == VCORE_EXITING ||
+ vc->vcore_state == VCORE_PIGGYBACK))
kvmppc_wait_for_exec(vc, vcpu, TASK_UNINTERRUPTIBLE);
+ if (vc->vcore_state == VCORE_PREEMPT && vc->runner == NULL)
+ kvmppc_vcore_end_preempt(vc);
+
if (vcpu->arch.state == KVMPPC_VCPU_RUNNABLE) {
kvmppc_remove_runnable(vc, vcpu);
vcpu->stat.signal_exits++;
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index 2273dcacef39..b98889e9851d 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -1257,6 +1257,7 @@ mc_cont:
bl kvmhv_accumulate_time
#endif
+ mr r3, r12
/* Increment exit count, poke other threads to exit */
bl kvmhv_commence_exit
nop
diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig
index 1b0184a0f7f2..92805d604173 100644
--- a/arch/s390/configs/zfcpdump_defconfig
+++ b/arch/s390/configs/zfcpdump_defconfig
@@ -1,7 +1,6 @@
# CONFIG_SWAP is not set
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
-CONFIG_RCU_FAST_NO_HZ=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
# CONFIG_COMPAT_BRK is not set
@@ -54,10 +53,6 @@ CONFIG_RAW_DRIVER=y
# CONFIG_MONWRITER is not set
# CONFIG_S390_VMUR is not set
# CONFIG_HID is not set
-CONFIG_MEMSTICK=y
-CONFIG_MEMSTICK_DEBUG=y
-CONFIG_MEMSTICK_UNSAFE_RESUME=y
-CONFIG_MSPRO_BLOCK=y
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 6ce4a0b7e8da..8ced426091e1 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -35,6 +35,7 @@
*/
#define KVM_NR_IRQCHIPS 1
#define KVM_IRQCHIP_NUM_PINS 4096
+#define KVM_HALT_POLL_NS_DEFAULT 0
#define SIGP_CTRL_C 0x80
#define SIGP_CTRL_SCN_MASK 0x3f
diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index 525cef73b085..02613bad8bbb 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -8,28 +8,8 @@
#include <uapi/asm/unistd.h>
-
#define __IGNORE_time
-/* Ignore system calls that are also reachable via sys_socketcall */
-#define __IGNORE_recvmmsg
-#define __IGNORE_sendmmsg
-#define __IGNORE_socket
-#define __IGNORE_socketpair
-#define __IGNORE_bind
-#define __IGNORE_connect
-#define __IGNORE_listen
-#define __IGNORE_accept4
-#define __IGNORE_getsockopt
-#define __IGNORE_setsockopt
-#define __IGNORE_getsockname
-#define __IGNORE_getpeername
-#define __IGNORE_sendto
-#define __IGNORE_sendmsg
-#define __IGNORE_recvfrom
-#define __IGNORE_recvmsg
-#define __IGNORE_shutdown
-
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_SYS_ALARM
#define __ARCH_WANT_SYS_GETHOSTNAME
diff --git a/arch/s390/include/uapi/asm/unistd.h b/arch/s390/include/uapi/asm/unistd.h
index 59d2bb4e2d0c..a848adba1504 100644
--- a/arch/s390/include/uapi/asm/unistd.h
+++ b/arch/s390/include/uapi/asm/unistd.h
@@ -290,7 +290,26 @@
#define __NR_s390_pci_mmio_write 352
#define __NR_s390_pci_mmio_read 353
#define __NR_execveat 354
-#define NR_syscalls 355
+#define __NR_userfaultfd 355
+#define __NR_membarrier 356
+#define __NR_recvmmsg 357
+#define __NR_sendmmsg 358
+#define __NR_socket 359
+#define __NR_socketpair 360
+#define __NR_bind 361
+#define __NR_connect 362
+#define __NR_listen 363
+#define __NR_accept4 364
+#define __NR_getsockopt 365
+#define __NR_setsockopt 366
+#define __NR_getsockname 367
+#define __NR_getpeername 368
+#define __NR_sendto 369
+#define __NR_sendmsg 370
+#define __NR_recvfrom 371
+#define __NR_recvmsg 372
+#define __NR_shutdown 373
+#define NR_syscalls 374
/*
* There are some system calls that are not present on 64 bit, some
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index eb4664238613..e0f9d270b30f 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -48,6 +48,19 @@ typedef struct
struct ucontext32 uc;
} rt_sigframe32;
+static inline void sigset_to_sigset32(unsigned long *set64,
+ compat_sigset_word *set32)
+{
+ set32[0] = (compat_sigset_word) set64[0];
+ set32[1] = (compat_sigset_word)(set64[0] >> 32);
+}
+
+static inline void sigset32_to_sigset(compat_sigset_word *set32,
+ unsigned long *set64)
+{
+ set64[0] = (unsigned long) set32[0] | ((unsigned long) set32[1] << 32);
+}
+
int copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from)
{
int err;
@@ -281,10 +294,12 @@ COMPAT_SYSCALL_DEFINE0(sigreturn)
{
struct pt_regs *regs = task_pt_regs(current);
sigframe32 __user *frame = (sigframe32 __user *)regs->gprs[15];
+ compat_sigset_t cset;
sigset_t set;
- if (__copy_from_user(&set.sig, &frame->sc.oldmask, _SIGMASK_COPY_SIZE32))
+ if (__copy_from_user(&cset.sig, &frame->sc.oldmask, _SIGMASK_COPY_SIZE32))
goto badframe;
+ sigset32_to_sigset(cset.sig, set.sig);
set_current_blocked(&set);
save_fpu_regs();
if (restore_sigregs32(regs, &frame->sregs))
@@ -302,10 +317,12 @@ COMPAT_SYSCALL_DEFINE0(rt_sigreturn)
{
struct pt_regs *regs = task_pt_regs(current);
rt_sigframe32 __user *frame = (rt_sigframe32 __user *)regs->gprs[15];
+ compat_sigset_t cset;
sigset_t set;
- if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
+ if (__copy_from_user(&cset, &frame->uc.uc_sigmask, sizeof(cset)))
goto badframe;
+ sigset32_to_sigset(cset.sig, set.sig);
set_current_blocked(&set);
if (compat_restore_altstack(&frame->uc.uc_stack))
goto badframe;
@@ -377,7 +394,7 @@ static int setup_frame32(struct ksignal *ksig, sigset_t *set,
return -EFAULT;
/* Create struct sigcontext32 on the signal stack */
- memcpy(&sc.oldmask, &set->sig, _SIGMASK_COPY_SIZE32);
+ sigset_to_sigset32(set->sig, sc.oldmask);
sc.sregs = (__u32)(unsigned long __force) &frame->sregs;
if (__copy_to_user(&frame->sc, &sc, sizeof(frame->sc)))
return -EFAULT;
@@ -438,6 +455,7 @@ static int setup_frame32(struct ksignal *ksig, sigset_t *set,
static int setup_rt_frame32(struct ksignal *ksig, sigset_t *set,
struct pt_regs *regs)
{
+ compat_sigset_t cset;
rt_sigframe32 __user *frame;
unsigned long restorer;
size_t frame_size;
@@ -485,11 +503,12 @@ static int setup_rt_frame32(struct ksignal *ksig, sigset_t *set,
store_sigregs();
/* Create ucontext on the signal stack. */
+ sigset_to_sigset32(set->sig, cset.sig);
if (__put_user(uc_flags, &frame->uc.uc_flags) ||
__put_user(0, &frame->uc.uc_link) ||
__compat_save_altstack(&frame->uc.uc_stack, regs->gprs[15]) ||
save_sigregs32(regs, &frame->uc.uc_mcontext) ||
- __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)) ||
+ __copy_to_user(&frame->uc.uc_sigmask, &cset, sizeof(cset)) ||
save_sigregs_ext32(regs, &frame->uc.uc_mcontext_ext))
return -EFAULT;
diff --git a/arch/s390/kernel/compat_wrapper.c b/arch/s390/kernel/compat_wrapper.c
index f8498dde67b1..09f194052df3 100644
--- a/arch/s390/kernel/compat_wrapper.c
+++ b/arch/s390/kernel/compat_wrapper.c
@@ -52,15 +52,13 @@
* the regular system call wrappers.
*/
#define COMPAT_SYSCALL_WRAPx(x, name, ...) \
- asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \
- asmlinkage long compat_sys##name(__MAP(x,__SC_COMPAT_TYPE,__VA_ARGS__));\
- asmlinkage long compat_sys##name(__MAP(x,__SC_COMPAT_TYPE,__VA_ARGS__)) \
- { \
- return sys##name(__MAP(x,__SC_COMPAT_CAST,__VA_ARGS__)); \
- }
+asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \
+asmlinkage long notrace compat_sys##name(__MAP(x,__SC_COMPAT_TYPE,__VA_ARGS__));\
+asmlinkage long notrace compat_sys##name(__MAP(x,__SC_COMPAT_TYPE,__VA_ARGS__)) \
+{ \
+ return sys##name(__MAP(x,__SC_COMPAT_CAST,__VA_ARGS__)); \
+}
-COMPAT_SYSCALL_WRAP1(exit, int, error_code);
-COMPAT_SYSCALL_WRAP1(close, unsigned int, fd);
COMPAT_SYSCALL_WRAP2(creat, const char __user *, pathname, umode_t, mode);
COMPAT_SYSCALL_WRAP2(link, const char __user *, oldname, const char __user *, newname);
COMPAT_SYSCALL_WRAP1(unlink, const char __user *, pathname);
@@ -68,23 +66,16 @@ COMPAT_SYSCALL_WRAP1(chdir, const char __user *, filename);
COMPAT_SYSCALL_WRAP3(mknod, const char __user *, filename, umode_t, mode, unsigned, dev);
COMPAT_SYSCALL_WRAP2(chmod, const char __user *, filename, umode_t, mode);
COMPAT_SYSCALL_WRAP1(oldumount, char __user *, name);
-COMPAT_SYSCALL_WRAP1(alarm, unsigned int, seconds);
COMPAT_SYSCALL_WRAP2(access, const char __user *, filename, int, mode);
-COMPAT_SYSCALL_WRAP1(nice, int, increment);
-COMPAT_SYSCALL_WRAP2(kill, int, pid, int, sig);
COMPAT_SYSCALL_WRAP2(rename, const char __user *, oldname, const char __user *, newname);
COMPAT_SYSCALL_WRAP2(mkdir, const char __user *, pathname, umode_t, mode);
COMPAT_SYSCALL_WRAP1(rmdir, const char __user *, pathname);
-COMPAT_SYSCALL_WRAP1(dup, unsigned int, fildes);
COMPAT_SYSCALL_WRAP1(pipe, int __user *, fildes);
COMPAT_SYSCALL_WRAP1(brk, unsigned long, brk);
COMPAT_SYSCALL_WRAP2(signal, int, sig, __sighandler_t, handler);
COMPAT_SYSCALL_WRAP1(acct, const char __user *, name);
COMPAT_SYSCALL_WRAP2(umount, char __user *, name, int, flags);
-COMPAT_SYSCALL_WRAP2(setpgid, pid_t, pid, pid_t, pgid);
-COMPAT_SYSCALL_WRAP1(umask, int, mask);
COMPAT_SYSCALL_WRAP1(chroot, const char __user *, filename);
-COMPAT_SYSCALL_WRAP2(dup2, unsigned int, oldfd, unsigned int, newfd);
COMPAT_SYSCALL_WRAP3(sigsuspend, int, unused1, int, unused2, old_sigset_t, mask);
COMPAT_SYSCALL_WRAP2(sethostname, char __user *, name, int, len);
COMPAT_SYSCALL_WRAP2(symlink, const char __user *, old, const char __user *, new);
@@ -93,37 +84,23 @@ COMPAT_SYSCALL_WRAP1(uselib, const char __user *, library);
COMPAT_SYSCALL_WRAP2(swapon, const char __user *, specialfile, int, swap_flags);
COMPAT_SYSCALL_WRAP4(reboot, int, magic1, int, magic2, unsigned int, cmd, void __user *, arg);
COMPAT_SYSCALL_WRAP2(munmap, unsigned long, addr, size_t, len);
-COMPAT_SYSCALL_WRAP2(fchmod, unsigned int, fd, umode_t, mode);
-COMPAT_SYSCALL_WRAP2(getpriority, int, which, int, who);
-COMPAT_SYSCALL_WRAP3(setpriority, int, which, int, who, int, niceval);
COMPAT_SYSCALL_WRAP3(syslog, int, type, char __user *, buf, int, len);
COMPAT_SYSCALL_WRAP1(swapoff, const char __user *, specialfile);
-COMPAT_SYSCALL_WRAP1(fsync, unsigned int, fd);
COMPAT_SYSCALL_WRAP2(setdomainname, char __user *, name, int, len);
COMPAT_SYSCALL_WRAP1(newuname, struct new_utsname __user *, name);
COMPAT_SYSCALL_WRAP3(mprotect, unsigned long, start, size_t, len, unsigned long, prot);
COMPAT_SYSCALL_WRAP3(init_module, void __user *, umod, unsigned long, len, const char __user *, uargs);
COMPAT_SYSCALL_WRAP2(delete_module, const char __user *, name_user, unsigned int, flags);
COMPAT_SYSCALL_WRAP4(quotactl, unsigned int, cmd, const char __user *, special, qid_t, id, void __user *, addr);
-COMPAT_SYSCALL_WRAP1(getpgid, pid_t, pid);
-COMPAT_SYSCALL_WRAP1(fchdir, unsigned int, fd);
COMPAT_SYSCALL_WRAP2(bdflush, int, func, long, data);
COMPAT_SYSCALL_WRAP3(sysfs, int, option, unsigned long, arg1, unsigned long, arg2);
-COMPAT_SYSCALL_WRAP1(s390_personality, unsigned int, personality);
COMPAT_SYSCALL_WRAP5(llseek, unsigned int, fd, unsigned long, high, unsigned long, low, loff_t __user *, result, unsigned int, whence);
-COMPAT_SYSCALL_WRAP2(flock, unsigned int, fd, unsigned int, cmd);
COMPAT_SYSCALL_WRAP3(msync, unsigned long, start, size_t, len, int, flags);
-COMPAT_SYSCALL_WRAP1(getsid, pid_t, pid);
-COMPAT_SYSCALL_WRAP1(fdatasync, unsigned int, fd);
COMPAT_SYSCALL_WRAP2(mlock, unsigned long, start, size_t, len);
COMPAT_SYSCALL_WRAP2(munlock, unsigned long, start, size_t, len);
-COMPAT_SYSCALL_WRAP1(mlockall, int, flags);
COMPAT_SYSCALL_WRAP2(sched_setparam, pid_t, pid, struct sched_param __user *, param);
COMPAT_SYSCALL_WRAP2(sched_getparam, pid_t, pid, struct sched_param __user *, param);
COMPAT_SYSCALL_WRAP3(sched_setscheduler, pid_t, pid, int, policy, struct sched_param __user *, param);
-COMPAT_SYSCALL_WRAP1(sched_getscheduler, pid_t, pid);
-COMPAT_SYSCALL_WRAP1(sched_get_priority_max, int, policy);
-COMPAT_SYSCALL_WRAP1(sched_get_priority_min, int, policy);
COMPAT_SYSCALL_WRAP5(mremap, unsigned long, addr, unsigned long, old_len, unsigned long, new_len, unsigned long, flags, unsigned long, new_addr);
COMPAT_SYSCALL_WRAP3(poll, struct pollfd __user *, ufds, unsigned int, nfds, int, timeout);
COMPAT_SYSCALL_WRAP5(prctl, int, option, unsigned long, arg2, unsigned long, arg3, unsigned long, arg4, unsigned long, arg5);
@@ -131,20 +108,11 @@ COMPAT_SYSCALL_WRAP2(getcwd, char __user *, buf, unsigned long, size);
COMPAT_SYSCALL_WRAP2(capget, cap_user_header_t, header, cap_user_data_t, dataptr);
COMPAT_SYSCALL_WRAP2(capset, cap_user_header_t, header, const cap_user_data_t, data);
COMPAT_SYSCALL_WRAP3(lchown, const char __user *, filename, uid_t, user, gid_t, group);
-COMPAT_SYSCALL_WRAP2(setreuid, uid_t, ruid, uid_t, euid);
-COMPAT_SYSCALL_WRAP2(setregid, gid_t, rgid, gid_t, egid);
COMPAT_SYSCALL_WRAP2(getgroups, int, gidsetsize, gid_t __user *, grouplist);
COMPAT_SYSCALL_WRAP2(setgroups, int, gidsetsize, gid_t __user *, grouplist);
-COMPAT_SYSCALL_WRAP3(fchown, unsigned int, fd, uid_t, user, gid_t, group);
-COMPAT_SYSCALL_WRAP3(setresuid, uid_t, ruid, uid_t, euid, uid_t, suid);
COMPAT_SYSCALL_WRAP3(getresuid, uid_t __user *, ruid, uid_t __user *, euid, uid_t __user *, suid);
-COMPAT_SYSCALL_WRAP3(setresgid, gid_t, rgid, gid_t, egid, gid_t, sgid);
COMPAT_SYSCALL_WRAP3(getresgid, gid_t __user *, rgid, gid_t __user *, egid, gid_t __user *, sgid);
COMPAT_SYSCALL_WRAP3(chown, const char __user *, filename, uid_t, user, gid_t, group);
-COMPAT_SYSCALL_WRAP1(setuid, uid_t, uid);
-COMPAT_SYSCALL_WRAP1(setgid, gid_t, gid);
-COMPAT_SYSCALL_WRAP1(setfsuid, uid_t, uid);
-COMPAT_SYSCALL_WRAP1(setfsgid, gid_t, gid);
COMPAT_SYSCALL_WRAP2(pivot_root, const char __user *, new_root, const char __user *, put_old);
COMPAT_SYSCALL_WRAP3(mincore, unsigned long, start, size_t, len, unsigned char __user *, vec);
COMPAT_SYSCALL_WRAP3(madvise, unsigned long, start, size_t, len, int, behavior);
@@ -161,23 +129,16 @@ COMPAT_SYSCALL_WRAP3(flistxattr, int, fd, char __user *, list, size_t, size);
COMPAT_SYSCALL_WRAP2(removexattr, const char __user *, path, const char __user *, name);
COMPAT_SYSCALL_WRAP2(lremovexattr, const char __user *, path, const char __user *, name);
COMPAT_SYSCALL_WRAP2(fremovexattr, int, fd, const char __user *, name);
-COMPAT_SYSCALL_WRAP1(exit_group, int, error_code);
COMPAT_SYSCALL_WRAP1(set_tid_address, int __user *, tidptr);
-COMPAT_SYSCALL_WRAP1(epoll_create, int, size);
COMPAT_SYSCALL_WRAP4(epoll_ctl, int, epfd, int, op, int, fd, struct epoll_event __user *, event);
COMPAT_SYSCALL_WRAP4(epoll_wait, int, epfd, struct epoll_event __user *, events, int, maxevents, int, timeout);
-COMPAT_SYSCALL_WRAP1(timer_getoverrun, timer_t, timer_id);
-COMPAT_SYSCALL_WRAP1(timer_delete, compat_timer_t, compat_timer_id);
COMPAT_SYSCALL_WRAP1(io_destroy, aio_context_t, ctx);
COMPAT_SYSCALL_WRAP3(io_cancel, aio_context_t, ctx_id, struct iocb __user *, iocb, struct io_event __user *, result);
COMPAT_SYSCALL_WRAP1(mq_unlink, const char __user *, name);
COMPAT_SYSCALL_WRAP5(add_key, const char __user *, tp, const char __user *, dsc, const void __user *, pld, size_t, len, key_serial_t, id);
COMPAT_SYSCALL_WRAP4(request_key, const char __user *, tp, const char __user *, dsc, const char __user *, info, key_serial_t, id);
COMPAT_SYSCALL_WRAP5(remap_file_pages, unsigned long, start, unsigned long, size, unsigned long, prot, unsigned long, pgoff, unsigned long, flags);
-COMPAT_SYSCALL_WRAP3(ioprio_set, int, which, int, who, int, ioprio);
-COMPAT_SYSCALL_WRAP2(ioprio_get, int, which, int, who);
COMPAT_SYSCALL_WRAP3(inotify_add_watch, int, fd, const char __user *, path, u32, mask);
-COMPAT_SYSCALL_WRAP2(inotify_rm_watch, int, fd, __s32, wd);
COMPAT_SYSCALL_WRAP3(mkdirat, int, dfd, const char __user *, pathname, umode_t, mode);
COMPAT_SYSCALL_WRAP4(mknodat, int, dfd, const char __user *, filename, umode_t, mode, unsigned, dev);
COMPAT_SYSCALL_WRAP5(fchownat, int, dfd, const char __user *, filename, uid_t, user, gid_t, group, int, flag);
@@ -192,23 +153,11 @@ COMPAT_SYSCALL_WRAP1(unshare, unsigned long, unshare_flags);
COMPAT_SYSCALL_WRAP6(splice, int, fd_in, loff_t __user *, off_in, int, fd_out, loff_t __user *, off_out, size_t, len, unsigned int, flags);
COMPAT_SYSCALL_WRAP4(tee, int, fdin, int, fdout, size_t, len, unsigned int, flags);
COMPAT_SYSCALL_WRAP3(getcpu, unsigned __user *, cpu, unsigned __user *, node, struct getcpu_cache __user *, cache);
-COMPAT_SYSCALL_WRAP1(eventfd, unsigned int, count);
-COMPAT_SYSCALL_WRAP2(timerfd_create, int, clockid, int, flags);
-COMPAT_SYSCALL_WRAP2(eventfd2, unsigned int, count, int, flags);
-COMPAT_SYSCALL_WRAP1(inotify_init1, int, flags);
COMPAT_SYSCALL_WRAP2(pipe2, int __user *, fildes, int, flags);
-COMPAT_SYSCALL_WRAP3(dup3, unsigned int, oldfd, unsigned int, newfd, int, flags);
-COMPAT_SYSCALL_WRAP1(epoll_create1, int, flags);
-COMPAT_SYSCALL_WRAP2(tkill, int, pid, int, sig);
-COMPAT_SYSCALL_WRAP3(tgkill, int, tgid, int, pid, int, sig);
COMPAT_SYSCALL_WRAP5(perf_event_open, struct perf_event_attr __user *, attr_uptr, pid_t, pid, int, cpu, int, group_fd, unsigned long, flags);
COMPAT_SYSCALL_WRAP5(clone, unsigned long, newsp, unsigned long, clone_flags, int __user *, parent_tidptr, int __user *, child_tidptr, unsigned long, tls);
-COMPAT_SYSCALL_WRAP2(fanotify_init, unsigned int, flags, unsigned int, event_f_flags);
COMPAT_SYSCALL_WRAP4(prlimit64, pid_t, pid, unsigned int, resource, const struct rlimit64 __user *, new_rlim, struct rlimit64 __user *, old_rlim);
COMPAT_SYSCALL_WRAP5(name_to_handle_at, int, dfd, const char __user *, name, struct file_handle __user *, handle, int __user *, mnt_id, int, flag);
-COMPAT_SYSCALL_WRAP1(syncfs, int, fd);
-COMPAT_SYSCALL_WRAP2(setns, int, fd, int, nstype);
-COMPAT_SYSCALL_WRAP2(s390_runtime_instr, int, command, int, signum);
COMPAT_SYSCALL_WRAP5(kcmp, pid_t, pid1, pid_t, pid2, int, type, unsigned long, idx1, unsigned long, idx2);
COMPAT_SYSCALL_WRAP3(finit_module, int, fd, const char __user *, uargs, int, flags);
COMPAT_SYSCALL_WRAP3(sched_setattr, pid_t, pid, struct sched_attr __user *, attr, unsigned int, flags);
@@ -220,3 +169,10 @@ COMPAT_SYSCALL_WRAP2(memfd_create, const char __user *, uname, unsigned int, fla
COMPAT_SYSCALL_WRAP3(bpf, int, cmd, union bpf_attr *, attr, unsigned int, size);
COMPAT_SYSCALL_WRAP3(s390_pci_mmio_write, const unsigned long, mmio_addr, const void __user *, user_buffer, const size_t, length);
COMPAT_SYSCALL_WRAP3(s390_pci_mmio_read, const unsigned long, mmio_addr, void __user *, user_buffer, const size_t, length);
+COMPAT_SYSCALL_WRAP4(socketpair, int, family, int, type, int, protocol, int __user *, usockvec);
+COMPAT_SYSCALL_WRAP3(bind, int, fd, struct sockaddr __user *, umyaddr, int, addrlen);
+COMPAT_SYSCALL_WRAP3(connect, int, fd, struct sockaddr __user *, uservaddr, int, addrlen);
+COMPAT_SYSCALL_WRAP4(accept4, int, fd, struct sockaddr __user *, upeer_sockaddr, int __user *, upeer_addrlen, int, flags);
+COMPAT_SYSCALL_WRAP3(getsockname, int, fd, struct sockaddr __user *, usockaddr, int __user *, usockaddr_len);
+COMPAT_SYSCALL_WRAP3(getpeername, int, fd, struct sockaddr __user *, usockaddr, int __user *, usockaddr_len);
+COMPAT_SYSCALL_WRAP6(sendto, int, fd, void __user *, buff, size_t, len, unsigned int, flags, struct sockaddr __user *, addr, int, addr_len);
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 247b7aae4c6d..09b039d7983d 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -1191,6 +1191,7 @@ cleanup_critical:
clg %r9,BASED(.Lcleanup_save_fpu_fpc_end)
jhe 1f
lg %r2,__LC_CURRENT
+ aghi %r2,__TASK_thread
0: # Store floating-point controls
stfpc __THREAD_FPU_fpc(%r2)
1: # Load register save area and check if VX is active
@@ -1252,6 +1253,7 @@ cleanup_critical:
clg %r9,BASED(.Lcleanup_load_fpu_regs_vx_ctl)
jhe 6f
lg %r4,__LC_CURRENT
+ aghi %r4,__TASK_thread
lfpc __THREAD_FPU_fpc(%r4)
tm __THREAD_FPU_flags+3(%r4),FPU_USE_VX # VX-enabled task ?
lg %r4,__THREAD_FPU_regs(%r4) # %r4 <- reg save area
diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c
index 56fdad479115..a9563409c36e 100644
--- a/arch/s390/kernel/perf_cpum_cf.c
+++ b/arch/s390/kernel/perf_cpum_cf.c
@@ -157,10 +157,14 @@ static int validate_ctr_auth(const struct hw_perf_event *hwc)
cpuhw = &get_cpu_var(cpu_hw_events);
- /* check authorization for cpu counter sets */
+ /* Check authorization for cpu counter sets.
+ * If the particular CPU counter set is not authorized,
+ * return with -ENOENT in order to fall back to other
+ * PMUs that might suffice the event request.
+ */
ctrs_state = cpumf_state_ctl[hwc->config_base];
if (!(ctrs_state & cpuhw->info.auth_ctl))
- err = -EPERM;
+ err = -ENOENT;
put_cpu_var(cpu_hw_events);
return err;
@@ -536,7 +540,7 @@ static int cpumf_pmu_add(struct perf_event *event, int flags)
*/
if (!(cpuhw->flags & PERF_EVENT_TXN))
if (validate_ctr_auth(&event->hw))
- return -EPERM;
+ return -ENOENT;
ctr_set_enable(&cpuhw->state, event->hw.config_base);
event->hw.state = PERF_HES_UPTODATE | PERF_HES_STOPPED;
@@ -611,7 +615,7 @@ static int cpumf_pmu_commit_txn(struct pmu *pmu)
state = cpuhw->state & ~((1 << CPUMF_LCCTL_ENABLE_SHIFT) - 1);
state >>= CPUMF_LCCTL_ENABLE_SHIFT;
if ((state & cpuhw->info.auth_ctl) != state)
- return -EPERM;
+ return -ENOENT;
cpuhw->flags &= ~PERF_EVENT_TXN;
perf_pmu_enable(pmu);
diff --git a/arch/s390/kernel/swsusp.S b/arch/s390/kernel/swsusp.S
index ca6294645dd3..2d6b6e81f812 100644
--- a/arch/s390/kernel/swsusp.S
+++ b/arch/s390/kernel/swsusp.S
@@ -30,6 +30,9 @@ ENTRY(swsusp_arch_suspend)
aghi %r15,-STACK_FRAME_OVERHEAD
stg %r1,__SF_BACKCHAIN(%r15)
+ /* Store FPU registers */
+ brasl %r14,save_fpu_regs
+
/* Deactivate DAT */
stnsm __SF_EMPTY(%r15),0xfb
@@ -47,23 +50,6 @@ ENTRY(swsusp_arch_suspend)
/* Store registers */
mvc 0x318(4,%r1),__SF_EMPTY(%r15) /* move prefix to lowcore */
- stfpc 0x31c(%r1) /* store fpu control */
- std 0,0x200(%r1) /* store f0 */
- std 1,0x208(%r1) /* store f1 */
- std 2,0x210(%r1) /* store f2 */
- std 3,0x218(%r1) /* store f3 */
- std 4,0x220(%r1) /* store f4 */
- std 5,0x228(%r1) /* store f5 */
- std 6,0x230(%r1) /* store f6 */
- std 7,0x238(%r1) /* store f7 */
- std 8,0x240(%r1) /* store f8 */
- std 9,0x248(%r1) /* store f9 */
- std 10,0x250(%r1) /* store f10 */
- std 11,0x258(%r1) /* store f11 */
- std 12,0x260(%r1) /* store f12 */
- std 13,0x268(%r1) /* store f13 */
- std 14,0x270(%r1) /* store f14 */
- std 15,0x278(%r1) /* store f15 */
stam %a0,%a15,0x340(%r1) /* store access registers */
stctg %c0,%c15,0x380(%r1) /* store control registers */
stmg %r0,%r15,0x280(%r1) /* store general registers */
@@ -249,24 +235,6 @@ restore_registers:
lctlg %c0,%c15,0x380(%r13) /* load control registers */
lam %a0,%a15,0x340(%r13) /* load access registers */
- lfpc 0x31c(%r13) /* load fpu control */
- ld 0,0x200(%r13) /* load f0 */
- ld 1,0x208(%r13) /* load f1 */
- ld 2,0x210(%r13) /* load f2 */
- ld 3,0x218(%r13) /* load f3 */
- ld 4,0x220(%r13) /* load f4 */
- ld 5,0x228(%r13) /* load f5 */
- ld 6,0x230(%r13) /* load f6 */
- ld 7,0x238(%r13) /* load f7 */
- ld 8,0x240(%r13) /* load f8 */
- ld 9,0x248(%r13) /* load f9 */
- ld 10,0x250(%r13) /* load f10 */
- ld 11,0x258(%r13) /* load f11 */
- ld 12,0x260(%r13) /* load f12 */
- ld 13,0x268(%r13) /* load f13 */
- ld 14,0x270(%r13) /* load f14 */
- ld 15,0x278(%r13) /* load f15 */
-
/* Load old stack */
lg %r15,0x2f8(%r13)
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index f3f4a137aef6..8c56929c8d82 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -9,12 +9,12 @@
#define NI_SYSCALL SYSCALL(sys_ni_syscall,sys_ni_syscall)
NI_SYSCALL /* 0 */
-SYSCALL(sys_exit,compat_sys_exit)
+SYSCALL(sys_exit,sys_exit)
SYSCALL(sys_fork,sys_fork)
SYSCALL(sys_read,compat_sys_s390_read)
SYSCALL(sys_write,compat_sys_s390_write)
SYSCALL(sys_open,compat_sys_open) /* 5 */
-SYSCALL(sys_close,compat_sys_close)
+SYSCALL(sys_close,sys_close)
SYSCALL(sys_restart_syscall,sys_restart_syscall)
SYSCALL(sys_creat,compat_sys_creat)
SYSCALL(sys_link,compat_sys_link)
@@ -35,21 +35,21 @@ SYSCALL(sys_ni_syscall,compat_sys_s390_setuid16) /* old setuid16 syscall*/
SYSCALL(sys_ni_syscall,compat_sys_s390_getuid16) /* old getuid16 syscall*/
SYSCALL(sys_ni_syscall,compat_sys_stime) /* 25 old stime syscall */
SYSCALL(sys_ptrace,compat_sys_ptrace)
-SYSCALL(sys_alarm,compat_sys_alarm)
+SYSCALL(sys_alarm,sys_alarm)
NI_SYSCALL /* old fstat syscall */
SYSCALL(sys_pause,sys_pause)
SYSCALL(sys_utime,compat_sys_utime) /* 30 */
NI_SYSCALL /* old stty syscall */
NI_SYSCALL /* old gtty syscall */
SYSCALL(sys_access,compat_sys_access)
-SYSCALL(sys_nice,compat_sys_nice)
+SYSCALL(sys_nice,sys_nice)
NI_SYSCALL /* 35 old ftime syscall */
SYSCALL(sys_sync,sys_sync)
-SYSCALL(sys_kill,compat_sys_kill)
+SYSCALL(sys_kill,sys_kill)
SYSCALL(sys_rename,compat_sys_rename)
SYSCALL(sys_mkdir,compat_sys_mkdir)
SYSCALL(sys_rmdir,compat_sys_rmdir) /* 40 */
-SYSCALL(sys_dup,compat_sys_dup)
+SYSCALL(sys_dup,sys_dup)
SYSCALL(sys_pipe,compat_sys_pipe)
SYSCALL(sys_times,compat_sys_times)
NI_SYSCALL /* old prof syscall */
@@ -65,13 +65,13 @@ NI_SYSCALL /* old lock syscall */
SYSCALL(sys_ioctl,compat_sys_ioctl)
SYSCALL(sys_fcntl,compat_sys_fcntl) /* 55 */
NI_SYSCALL /* intel mpx syscall */
-SYSCALL(sys_setpgid,compat_sys_setpgid)
+SYSCALL(sys_setpgid,sys_setpgid)
NI_SYSCALL /* old ulimit syscall */
NI_SYSCALL /* old uname syscall */
-SYSCALL(sys_umask,compat_sys_umask) /* 60 */
+SYSCALL(sys_umask,sys_umask) /* 60 */
SYSCALL(sys_chroot,compat_sys_chroot)
SYSCALL(sys_ustat,compat_sys_ustat)
-SYSCALL(sys_dup2,compat_sys_dup2)
+SYSCALL(sys_dup2,sys_dup2)
SYSCALL(sys_getppid,sys_getppid)
SYSCALL(sys_getpgrp,sys_getpgrp) /* 65 */
SYSCALL(sys_setsid,sys_setsid)
@@ -102,10 +102,10 @@ SYSCALL(sys_old_mmap,compat_sys_s390_old_mmap) /* 90 */
SYSCALL(sys_munmap,compat_sys_munmap)
SYSCALL(sys_truncate,compat_sys_truncate)
SYSCALL(sys_ftruncate,compat_sys_ftruncate)
-SYSCALL(sys_fchmod,compat_sys_fchmod)
+SYSCALL(sys_fchmod,sys_fchmod)
SYSCALL(sys_ni_syscall,compat_sys_s390_fchown16) /* 95 old fchown16 syscall*/
-SYSCALL(sys_getpriority,compat_sys_getpriority)
-SYSCALL(sys_setpriority,compat_sys_setpriority)
+SYSCALL(sys_getpriority,sys_getpriority)
+SYSCALL(sys_setpriority,sys_setpriority)
NI_SYSCALL /* old profil syscall */
SYSCALL(sys_statfs,compat_sys_statfs)
SYSCALL(sys_fstatfs,compat_sys_fstatfs) /* 100 */
@@ -126,7 +126,7 @@ SYSCALL(sys_wait4,compat_sys_wait4)
SYSCALL(sys_swapoff,compat_sys_swapoff) /* 115 */
SYSCALL(sys_sysinfo,compat_sys_sysinfo)
SYSCALL(sys_s390_ipc,compat_sys_s390_ipc)
-SYSCALL(sys_fsync,compat_sys_fsync)
+SYSCALL(sys_fsync,sys_fsync)
SYSCALL(sys_sigreturn,compat_sys_sigreturn)
SYSCALL(sys_clone,compat_sys_clone) /* 120 */
SYSCALL(sys_setdomainname,compat_sys_setdomainname)
@@ -140,35 +140,35 @@ SYSCALL(sys_init_module,compat_sys_init_module)
SYSCALL(sys_delete_module,compat_sys_delete_module)
NI_SYSCALL /* 130: old get_kernel_syms */
SYSCALL(sys_quotactl,compat_sys_quotactl)
-SYSCALL(sys_getpgid,compat_sys_getpgid)
-SYSCALL(sys_fchdir,compat_sys_fchdir)
+SYSCALL(sys_getpgid,sys_getpgid)
+SYSCALL(sys_fchdir,sys_fchdir)
SYSCALL(sys_bdflush,compat_sys_bdflush)
SYSCALL(sys_sysfs,compat_sys_sysfs) /* 135 */
-SYSCALL(sys_s390_personality,compat_sys_s390_personality)
+SYSCALL(sys_s390_personality,sys_s390_personality)
NI_SYSCALL /* for afs_syscall */
SYSCALL(sys_ni_syscall,compat_sys_s390_setfsuid16) /* old setfsuid16 syscall */
SYSCALL(sys_ni_syscall,compat_sys_s390_setfsgid16) /* old setfsgid16 syscall */
SYSCALL(sys_llseek,compat_sys_llseek) /* 140 */
SYSCALL(sys_getdents,compat_sys_getdents)
SYSCALL(sys_select,compat_sys_select)
-SYSCALL(sys_flock,compat_sys_flock)
+SYSCALL(sys_flock,sys_flock)
SYSCALL(sys_msync,compat_sys_msync)
SYSCALL(sys_readv,compat_sys_readv) /* 145 */
SYSCALL(sys_writev,compat_sys_writev)
-SYSCALL(sys_getsid,compat_sys_getsid)
-SYSCALL(sys_fdatasync,compat_sys_fdatasync)
+SYSCALL(sys_getsid,sys_getsid)
+SYSCALL(sys_fdatasync,sys_fdatasync)
SYSCALL(sys_sysctl,compat_sys_sysctl)
SYSCALL(sys_mlock,compat_sys_mlock) /* 150 */
SYSCALL(sys_munlock,compat_sys_munlock)
-SYSCALL(sys_mlockall,compat_sys_mlockall)
+SYSCALL(sys_mlockall,sys_mlockall)
SYSCALL(sys_munlockall,sys_munlockall)
SYSCALL(sys_sched_setparam,compat_sys_sched_setparam)
SYSCALL(sys_sched_getparam,compat_sys_sched_getparam) /* 155 */
SYSCALL(sys_sched_setscheduler,compat_sys_sched_setscheduler)
-SYSCALL(sys_sched_getscheduler,compat_sys_sched_getscheduler)
+SYSCALL(sys_sched_getscheduler,sys_sched_getscheduler)
SYSCALL(sys_sched_yield,sys_sched_yield)
-SYSCALL(sys_sched_get_priority_max,compat_sys_sched_get_priority_max)
-SYSCALL(sys_sched_get_priority_min,compat_sys_sched_get_priority_min) /* 160 */
+SYSCALL(sys_sched_get_priority_max,sys_sched_get_priority_max)
+SYSCALL(sys_sched_get_priority_min,sys_sched_get_priority_min) /* 160 */
SYSCALL(sys_sched_rr_get_interval,compat_sys_sched_rr_get_interval)
SYSCALL(sys_nanosleep,compat_sys_nanosleep)
SYSCALL(sys_mremap,compat_sys_mremap)
@@ -211,20 +211,20 @@ SYSCALL(sys_getuid,sys_getuid)
SYSCALL(sys_getgid,sys_getgid) /* 200 */
SYSCALL(sys_geteuid,sys_geteuid)
SYSCALL(sys_getegid,sys_getegid)
-SYSCALL(sys_setreuid,compat_sys_setreuid)
-SYSCALL(sys_setregid,compat_sys_setregid)
+SYSCALL(sys_setreuid,sys_setreuid)
+SYSCALL(sys_setregid,sys_setregid)
SYSCALL(sys_getgroups,compat_sys_getgroups) /* 205 */
SYSCALL(sys_setgroups,compat_sys_setgroups)
-SYSCALL(sys_fchown,compat_sys_fchown)
-SYSCALL(sys_setresuid,compat_sys_setresuid)
+SYSCALL(sys_fchown,sys_fchown)
+SYSCALL(sys_setresuid,sys_setresuid)
SYSCALL(sys_getresuid,compat_sys_getresuid)
-SYSCALL(sys_setresgid,compat_sys_setresgid) /* 210 */
+SYSCALL(sys_setresgid,sys_setresgid) /* 210 */
SYSCALL(sys_getresgid,compat_sys_getresgid)
SYSCALL(sys_chown,compat_sys_chown)
-SYSCALL(sys_setuid,compat_sys_setuid)
-SYSCALL(sys_setgid,compat_sys_setgid)
-SYSCALL(sys_setfsuid,compat_sys_setfsuid) /* 215 */
-SYSCALL(sys_setfsgid,compat_sys_setfsgid)
+SYSCALL(sys_setuid,sys_setuid)
+SYSCALL(sys_setgid,sys_setgid)
+SYSCALL(sys_setfsuid,sys_setfsuid) /* 215 */
+SYSCALL(sys_setfsgid,sys_setfsgid)
SYSCALL(sys_pivot_root,compat_sys_pivot_root)
SYSCALL(sys_mincore,compat_sys_mincore)
SYSCALL(sys_madvise,compat_sys_madvise)
@@ -245,19 +245,19 @@ SYSCALL(sys_removexattr,compat_sys_removexattr)
SYSCALL(sys_lremovexattr,compat_sys_lremovexattr)
SYSCALL(sys_fremovexattr,compat_sys_fremovexattr) /* 235 */
SYSCALL(sys_gettid,sys_gettid)
-SYSCALL(sys_tkill,compat_sys_tkill)
+SYSCALL(sys_tkill,sys_tkill)
SYSCALL(sys_futex,compat_sys_futex)
SYSCALL(sys_sched_setaffinity,compat_sys_sched_setaffinity)
SYSCALL(sys_sched_getaffinity,compat_sys_sched_getaffinity) /* 240 */
-SYSCALL(sys_tgkill,compat_sys_tgkill)
+SYSCALL(sys_tgkill,sys_tgkill)
NI_SYSCALL /* reserved for TUX */
SYSCALL(sys_io_setup,compat_sys_io_setup)
SYSCALL(sys_io_destroy,compat_sys_io_destroy)
SYSCALL(sys_io_getevents,compat_sys_io_getevents) /* 245 */
SYSCALL(sys_io_submit,compat_sys_io_submit)
SYSCALL(sys_io_cancel,compat_sys_io_cancel)
-SYSCALL(sys_exit_group,compat_sys_exit_group)
-SYSCALL(sys_epoll_create,compat_sys_epoll_create)
+SYSCALL(sys_exit_group,sys_exit_group)
+SYSCALL(sys_epoll_create,sys_epoll_create)
SYSCALL(sys_epoll_ctl,compat_sys_epoll_ctl) /* 250 */
SYSCALL(sys_epoll_wait,compat_sys_epoll_wait)
SYSCALL(sys_set_tid_address,compat_sys_set_tid_address)
@@ -265,8 +265,8 @@ SYSCALL(sys_fadvise64_64,compat_sys_s390_fadvise64)
SYSCALL(sys_timer_create,compat_sys_timer_create)
SYSCALL(sys_timer_settime,compat_sys_timer_settime) /* 255 */
SYSCALL(sys_timer_gettime,compat_sys_timer_gettime)
-SYSCALL(sys_timer_getoverrun,compat_sys_timer_getoverrun)
-SYSCALL(sys_timer_delete,compat_sys_timer_delete)
+SYSCALL(sys_timer_getoverrun,sys_timer_getoverrun)
+SYSCALL(sys_timer_delete,sys_timer_delete)
SYSCALL(sys_clock_settime,compat_sys_clock_settime)
SYSCALL(sys_clock_gettime,compat_sys_clock_gettime) /* 260 */
SYSCALL(sys_clock_getres,compat_sys_clock_getres)
@@ -290,11 +290,11 @@ SYSCALL(sys_add_key,compat_sys_add_key)
SYSCALL(sys_request_key,compat_sys_request_key)
SYSCALL(sys_keyctl,compat_sys_keyctl) /* 280 */
SYSCALL(sys_waitid,compat_sys_waitid)
-SYSCALL(sys_ioprio_set,compat_sys_ioprio_set)
-SYSCALL(sys_ioprio_get,compat_sys_ioprio_get)
+SYSCALL(sys_ioprio_set,sys_ioprio_set)
+SYSCALL(sys_ioprio_get,sys_ioprio_get)
SYSCALL(sys_inotify_init,sys_inotify_init)
SYSCALL(sys_inotify_add_watch,compat_sys_inotify_add_watch) /* 285 */
-SYSCALL(sys_inotify_rm_watch,compat_sys_inotify_rm_watch)
+SYSCALL(sys_inotify_rm_watch,sys_inotify_rm_watch)
SYSCALL(sys_migrate_pages,compat_sys_migrate_pages)
SYSCALL(sys_openat,compat_sys_openat)
SYSCALL(sys_mkdirat,compat_sys_mkdirat)
@@ -326,31 +326,31 @@ SYSCALL(sys_fallocate,compat_sys_s390_fallocate)
SYSCALL(sys_utimensat,compat_sys_utimensat) /* 315 */
SYSCALL(sys_signalfd,compat_sys_signalfd)
NI_SYSCALL /* 317 old sys_timer_fd */
-SYSCALL(sys_eventfd,compat_sys_eventfd)
-SYSCALL(sys_timerfd_create,compat_sys_timerfd_create)
+SYSCALL(sys_eventfd,sys_eventfd)
+SYSCALL(sys_timerfd_create,sys_timerfd_create)
SYSCALL(sys_timerfd_settime,compat_sys_timerfd_settime) /* 320 */
SYSCALL(sys_timerfd_gettime,compat_sys_timerfd_gettime)
SYSCALL(sys_signalfd4,compat_sys_signalfd4)
-SYSCALL(sys_eventfd2,compat_sys_eventfd2)
-SYSCALL(sys_inotify_init1,compat_sys_inotify_init1)
+SYSCALL(sys_eventfd2,sys_eventfd2)
+SYSCALL(sys_inotify_init1,sys_inotify_init1)
SYSCALL(sys_pipe2,compat_sys_pipe2) /* 325 */
-SYSCALL(sys_dup3,compat_sys_dup3)
-SYSCALL(sys_epoll_create1,compat_sys_epoll_create1)
+SYSCALL(sys_dup3,sys_dup3)
+SYSCALL(sys_epoll_create1,sys_epoll_create1)
SYSCALL(sys_preadv,compat_sys_preadv)
SYSCALL(sys_pwritev,compat_sys_pwritev)
SYSCALL(sys_rt_tgsigqueueinfo,compat_sys_rt_tgsigqueueinfo) /* 330 */
SYSCALL(sys_perf_event_open,compat_sys_perf_event_open)
-SYSCALL(sys_fanotify_init,compat_sys_fanotify_init)
+SYSCALL(sys_fanotify_init,sys_fanotify_init)
SYSCALL(sys_fanotify_mark,compat_sys_fanotify_mark)
SYSCALL(sys_prlimit64,compat_sys_prlimit64)
SYSCALL(sys_name_to_handle_at,compat_sys_name_to_handle_at) /* 335 */
SYSCALL(sys_open_by_handle_at,compat_sys_open_by_handle_at)
SYSCALL(sys_clock_adjtime,compat_sys_clock_adjtime)
-SYSCALL(sys_syncfs,compat_sys_syncfs)
-SYSCALL(sys_setns,compat_sys_setns)
+SYSCALL(sys_syncfs,sys_syncfs)
+SYSCALL(sys_setns,sys_setns)
SYSCALL(sys_process_vm_readv,compat_sys_process_vm_readv) /* 340 */
SYSCALL(sys_process_vm_writev,compat_sys_process_vm_writev)
-SYSCALL(sys_s390_runtime_instr,compat_sys_s390_runtime_instr)
+SYSCALL(sys_s390_runtime_instr,sys_s390_runtime_instr)
SYSCALL(sys_kcmp,compat_sys_kcmp)
SYSCALL(sys_finit_module,compat_sys_finit_module)
SYSCALL(sys_sched_setattr,compat_sys_sched_setattr) /* 345 */
@@ -363,3 +363,22 @@ SYSCALL(sys_bpf,compat_sys_bpf)
SYSCALL(sys_s390_pci_mmio_write,compat_sys_s390_pci_mmio_write)
SYSCALL(sys_s390_pci_mmio_read,compat_sys_s390_pci_mmio_read)
SYSCALL(sys_execveat,compat_sys_execveat)
+SYSCALL(sys_userfaultfd,sys_userfaultfd) /* 355 */
+SYSCALL(sys_membarrier,sys_membarrier)
+SYSCALL(sys_recvmmsg,compat_sys_recvmmsg)
+SYSCALL(sys_sendmmsg,compat_sys_sendmmsg)
+SYSCALL(sys_socket,sys_socket)
+SYSCALL(sys_socketpair,compat_sys_socketpair) /* 360 */
+SYSCALL(sys_bind,sys_bind)
+SYSCALL(sys_connect,sys_connect)
+SYSCALL(sys_listen,sys_listen)
+SYSCALL(sys_accept4,sys_accept4)
+SYSCALL(sys_getsockopt,compat_sys_getsockopt) /* 365 */
+SYSCALL(sys_setsockopt,compat_sys_setsockopt)
+SYSCALL(sys_getsockname,compat_sys_getsockname)
+SYSCALL(sys_getpeername,compat_sys_getpeername)
+SYSCALL(sys_sendto,compat_sys_sendto)
+SYSCALL(sys_sendmsg,compat_sys_sendmsg) /* 370 */
+SYSCALL(sys_recvfrom,compat_sys_recvfrom)
+SYSCALL(sys_recvmsg,compat_sys_recvmsg)
+SYSCALL(sys_shutdown,sys_shutdown)
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index b9ce650e9e99..c8653435c70d 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -89,17 +89,21 @@ static int do_account_vtime(struct task_struct *tsk, int hardirq_offset)
if (smp_cpu_mtid &&
time_after64(jiffies_64, __this_cpu_read(mt_scaling_jiffies))) {
u64 cycles_new[32], *cycles_old;
- u64 delta, mult, div;
+ u64 delta, fac, mult, div;
cycles_old = this_cpu_ptr(mt_cycles);
if (stcctm5(smp_cpu_mtid + 1, cycles_new) < 2) {
+ fac = 1;
mult = div = 0;
for (i = 0; i <= smp_cpu_mtid; i++) {
delta = cycles_new[i] - cycles_old[i];
- mult += delta;
- div += (i + 1) * delta;
+ div += delta;
+ mult *= i + 1;
+ mult += delta * fac;
+ fac *= i + 1;
}
- if (mult > 0) {
+ div *= fac;
+ if (div > 0) {
/* Update scaling factor */
__this_cpu_write(mt_scaling_mult, mult);
__this_cpu_write(mt_scaling_div, div);
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index d3033183ed70..055a01de7c8d 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -1128,7 +1128,18 @@ END(error_exit)
/* Runs on exception stack */
ENTRY(nmi)
+ /*
+ * Fix up the exception frame if we're on Xen.
+ * PARAVIRT_ADJUST_EXCEPTION_FRAME is guaranteed to push at most
+ * one value to the stack on native, so it may clobber the rdx
+ * scratch slot, but it won't clobber any of the important
+ * slots past it.
+ *
+ * Xen is a different story, because the Xen frame itself overlaps
+ * the "NMI executing" variable.
+ */
PARAVIRT_ADJUST_EXCEPTION_FRAME
+
/*
* We allow breakpoints in NMIs. If a breakpoint occurs, then
* the iretq it performs will take us out of NMI context.
@@ -1179,9 +1190,12 @@ ENTRY(nmi)
* we don't want to enable interrupts, because then we'll end
* up in an awkward situation in which IRQs are on but NMIs
* are off.
+ *
+ * We also must not push anything to the stack before switching
+ * stacks lest we corrupt the "NMI executing" variable.
*/
- SWAPGS
+ SWAPGS_UNSAFE_STACK
cld
movq %rsp, %rdx
movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index 155162ea0e00..ab5f1d447ef9 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -86,6 +86,16 @@ extern u64 asmlinkage efi_call(void *fp, ...);
extern void __iomem *__init efi_ioremap(unsigned long addr, unsigned long size,
u32 type, u64 attribute);
+/*
+ * CONFIG_KASAN may redefine memset to __memset. __memset function is present
+ * only in kernel binary. Since the EFI stub linked into a separate binary it
+ * doesn't have __memset(). So we should use standard memset from
+ * arch/x86/boot/compressed/string.c. The same applies to memcpy and memmove.
+ */
+#undef memcpy
+#undef memset
+#undef memmove
+
#endif /* CONFIG_X86_32 */
extern struct efi_scratch efi_scratch;
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 349f80a82b82..2beee0382088 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -40,6 +40,7 @@
#define KVM_PIO_PAGE_OFFSET 1
#define KVM_COALESCED_MMIO_PAGE_OFFSET 2
+#define KVM_HALT_POLL_NS_DEFAULT 500000
#define KVM_IRQCHIP_NUM_PINS KVM_IOAPIC_NUM_PINS
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index c1c0a1c14344..b98b471a3b7e 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -331,6 +331,7 @@
/* C1E active bits in int pending message */
#define K8_INTP_C1E_ACTIVE_MASK 0x18000000
#define MSR_K8_TSEG_ADDR 0xc0010112
+#define MSR_K8_TSEG_MASK 0xc0010113
#define K8_MTRRFIXRANGE_DRAM_ENABLE 0x00040000 /* MtrrFixDramEn bit */
#define K8_MTRRFIXRANGE_DRAM_MODIFY 0x00080000 /* MtrrFixDramModEn bit */
#define K8_MTRR_RDMEM_WRMEM_MASK 0x18181818 /* Mask: RdMem|WrMem */
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index f68e48f5f6c2..c2130aef3f9d 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -41,10 +41,18 @@
#include <asm/timer.h>
#include <asm/special_insns.h>
-/* nop stub */
-void _paravirt_nop(void)
-{
-}
+/*
+ * nop stub, which must not clobber anything *including the stack* to
+ * avoid confusing the entry prologues.
+ */
+extern void _paravirt_nop(void);
+asm (".pushsection .entry.text, \"ax\"\n"
+ ".global _paravirt_nop\n"
+ "_paravirt_nop:\n\t"
+ "ret\n\t"
+ ".size _paravirt_nop, . - _paravirt_nop\n\t"
+ ".type _paravirt_nop, @function\n\t"
+ ".popsection");
/* identity function, which can be inlined */
u32 _paravirt_ident_32(u32 x)
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 69088a1ba509..ff606f507913 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -3322,7 +3322,7 @@ walk_shadow_page_get_mmio_spte(struct kvm_vcpu *vcpu, u64 addr, u64 *sptep)
break;
reserved |= is_shadow_zero_bits_set(&vcpu->arch.mmu, spte,
- leaf);
+ iterator.level);
}
walk_shadow_page_lockless_end(vcpu);
@@ -3614,7 +3614,7 @@ static void
__reset_rsvds_bits_mask(struct kvm_vcpu *vcpu,
struct rsvd_bits_validate *rsvd_check,
int maxphyaddr, int level, bool nx, bool gbpages,
- bool pse)
+ bool pse, bool amd)
{
u64 exb_bit_rsvd = 0;
u64 gbpages_bit_rsvd = 0;
@@ -3631,7 +3631,7 @@ __reset_rsvds_bits_mask(struct kvm_vcpu *vcpu,
* Non-leaf PML4Es and PDPEs reserve bit 8 (which would be the G bit for
* leaf entries) on AMD CPUs only.
*/
- if (guest_cpuid_is_amd(vcpu))
+ if (amd)
nonleaf_bit8_rsvd = rsvd_bits(8, 8);
switch (level) {
@@ -3699,7 +3699,7 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu,
__reset_rsvds_bits_mask(vcpu, &context->guest_rsvd_check,
cpuid_maxphyaddr(vcpu), context->root_level,
context->nx, guest_cpuid_has_gbpages(vcpu),
- is_pse(vcpu));
+ is_pse(vcpu), guest_cpuid_is_amd(vcpu));
}
static void
@@ -3749,13 +3749,24 @@ static void reset_rsvds_bits_mask_ept(struct kvm_vcpu *vcpu,
void
reset_shadow_zero_bits_mask(struct kvm_vcpu *vcpu, struct kvm_mmu *context)
{
+ /*
+ * Passing "true" to the last argument is okay; it adds a check
+ * on bit 8 of the SPTEs which KVM doesn't use anyway.
+ */
__reset_rsvds_bits_mask(vcpu, &context->shadow_zero_check,
boot_cpu_data.x86_phys_bits,
context->shadow_root_level, context->nx,
- guest_cpuid_has_gbpages(vcpu), is_pse(vcpu));
+ guest_cpuid_has_gbpages(vcpu), is_pse(vcpu),
+ true);
}
EXPORT_SYMBOL_GPL(reset_shadow_zero_bits_mask);
+static inline bool boot_cpu_is_amd(void)
+{
+ WARN_ON_ONCE(!tdp_enabled);
+ return shadow_x_mask == 0;
+}
+
/*
* the direct page table on host, use as much mmu features as
* possible, however, kvm currently does not do execution-protection.
@@ -3764,11 +3775,11 @@ static void
reset_tdp_shadow_zero_bits_mask(struct kvm_vcpu *vcpu,
struct kvm_mmu *context)
{
- if (guest_cpuid_is_amd(vcpu))
+ if (boot_cpu_is_amd())
__reset_rsvds_bits_mask(vcpu, &context->shadow_zero_check,
boot_cpu_data.x86_phys_bits,
context->shadow_root_level, false,
- cpu_has_gbpages, true);
+ cpu_has_gbpages, true, true);
else
__reset_rsvds_bits_mask_ept(&context->shadow_zero_check,
boot_cpu_data.x86_phys_bits,
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index fdb8cb63a6c0..94b7d15db3fc 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -202,6 +202,7 @@ module_param(npt, int, S_IRUGO);
static int nested = true;
module_param(nested, int, S_IRUGO);
+static void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0);
static void svm_flush_tlb(struct kvm_vcpu *vcpu);
static void svm_complete_interrupts(struct vcpu_svm *svm);
@@ -1263,7 +1264,8 @@ static void init_vmcb(struct vcpu_svm *svm, bool init_event)
* svm_set_cr0() sets PG and WP and clears NW and CD on save->cr0.
* It also updates the guest-visible cr0 value.
*/
- (void)kvm_set_cr0(&svm->vcpu, X86_CR0_NW | X86_CR0_CD | X86_CR0_ET);
+ svm_set_cr0(&svm->vcpu, X86_CR0_NW | X86_CR0_CD | X86_CR0_ET);
+ kvm_mmu_reset_context(&svm->vcpu);
save->cr4 = X86_CR4_PAE;
/* rdx = ?? */
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 6bbb0dfb99d0..991466bf8dee 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2190,6 +2190,8 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
case MSR_IA32_LASTINTFROMIP:
case MSR_IA32_LASTINTTOIP:
case MSR_K8_SYSCFG:
+ case MSR_K8_TSEG_ADDR:
+ case MSR_K8_TSEG_MASK:
case MSR_K7_HWCR:
case MSR_VM_HSAVE_PA:
case MSR_K8_INT_PENDING_MSG:
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 09d3afc0a181..dc78a4a9a466 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -166,6 +166,7 @@ void pcibios_fixup_bus(struct pci_bus *b)
{
struct pci_dev *dev;
+ pci_read_bridge_bases(b);
list_for_each_entry(dev, &b->devices, bus_list)
pcibios_fixup_device_resources(dev);
}
diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c
index d27b4dcf221f..b848cc3dc913 100644
--- a/arch/xtensa/kernel/pci.c
+++ b/arch/xtensa/kernel/pci.c
@@ -210,6 +210,10 @@ subsys_initcall(pcibios_init);
void pcibios_fixup_bus(struct pci_bus *bus)
{
+ if (bus->parent) {
+ /* This is a subordinate bridge */
+ pci_read_bridge_bases(bus);
+ }
}
void pcibios_set_master(struct pci_dev *dev)