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-rw-r--r--arch/arm/boot/dts/am335x-icev2.dts2
-rw-r--r--arch/arm/boot/dts/am33xx-l4.dtsi6
-rw-r--r--arch/arm/boot/dts/am3874-iceboard.dts9
-rw-r--r--arch/arm/boot/dts/am4372.dtsi2
-rw-r--r--arch/arm/boot/dts/bcm2835-rpi-zero-w.dts1
-rw-r--r--arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi8
-rw-r--r--arch/arm/boot/dts/dra7-l4.dtsi48
-rw-r--r--arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi4
-rw-r--r--arch/arm/boot/dts/imx6-logicpd-som.dtsi4
-rw-r--r--arch/arm/boot/dts/imx6qdl-sabreauto.dtsi8
-rw-r--r--arch/arm/boot/dts/imx7s.dtsi8
-rw-r--r--arch/arm/boot/dts/logicpd-torpedo-som.dtsi4
-rw-r--r--arch/arm/boot/dts/omap3-gta04.dtsi1
-rw-r--r--arch/arm/boot/dts/omap4-droid4-xt894.dts2
-rw-r--r--arch/arm/boot/dts/omap4-panda-common.dtsi2
-rw-r--r--arch/arm/boot/dts/omap4-sdp.dts2
-rw-r--r--arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi2
-rw-r--r--arch/arm/boot/dts/omap5-board-common.dtsi2
-rw-r--r--arch/arm/boot/dts/omap54xx-clocks.dtsi2
-rw-r--r--arch/arm/boot/dts/ste-dbx5x0.dtsi11
-rw-r--r--arch/arm/boot/dts/stm32mp157-pinctrl.dtsi8
-rw-r--r--arch/arm/boot/dts/stm32mp157c-ev1.dts13
-rw-r--r--arch/arm/boot/dts/stm32mp157c.dtsi4
-rw-r--r--arch/arm/boot/dts/sun4i-a10.dtsi4
-rw-r--r--arch/arm/boot/dts/sun5i.dtsi2
-rw-r--r--arch/arm/boot/dts/sun6i-a31.dtsi4
-rw-r--r--arch/arm/boot/dts/sun7i-a20.dtsi9
-rw-r--r--arch/arm/boot/dts/sun8i-a23-a33.dtsi2
-rw-r--r--arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts1
-rw-r--r--arch/arm/boot/dts/sun8i-a83t.dtsi3
-rw-r--r--arch/arm/boot/dts/sun8i-r40.dtsi4
-rw-r--r--arch/arm/boot/dts/sun9i-a80.dtsi5
-rw-r--r--arch/arm/boot/dts/sunxi-h3-h5.dtsi6
-rw-r--r--arch/arm/boot/dts/vf610-zii-scu4-aib.dts2
-rw-r--r--arch/arm/configs/badge4_defconfig1
-rw-r--r--arch/arm/configs/corgi_defconfig1
-rw-r--r--arch/arm/configs/davinci_all_defconfig3
-rw-r--r--arch/arm/configs/imx_v6_v7_defconfig1
-rw-r--r--arch/arm/configs/multi_v7_defconfig4
-rw-r--r--arch/arm/configs/omap2plus_defconfig17
-rw-r--r--arch/arm/configs/pxa_defconfig1
-rw-r--r--arch/arm/configs/s3c2410_defconfig1
-rw-r--r--arch/arm/configs/spitz_defconfig1
-rw-r--r--arch/arm/crypto/Kconfig1
-rw-r--r--arch/arm/crypto/aes-ce-core.S1
-rw-r--r--arch/arm/include/asm/xen/xen-ops.h6
-rw-r--r--arch/arm/mach-davinci/dm365.c4
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c3
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_33xx_data.c5
-rw-r--r--arch/arm/mach-omap2/pdata-quirks.c11
-rw-r--r--arch/arm/mach-omap2/pm.c100
-rw-r--r--arch/arm/mach-sunxi/mc_smp.c6
-rw-r--r--arch/arm/xen/Makefile1
-rw-r--r--arch/arm/xen/efi.c28
-rw-r--r--arch/arm/xen/enlighten.c3
-rw-r--r--arch/arm/xen/mm.c5
-rw-r--r--arch/arm64/Kconfig15
-rw-r--r--arch/arm64/Makefile16
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts9
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts2
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts6
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi11
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi2
-rw-r--r--arch/arm64/boot/dts/broadcom/stingray/stingray-pinctrl.dtsi5
-rw-r--r--arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi3
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts2
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi36
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm.dtsi12
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mn.dtsi12
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi6
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mq.dtsi4
-rw-r--r--arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts13
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-hugsun-x99.dts4
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts12
-rw-r--r--arch/arm64/configs/defconfig2
-rw-r--r--arch/arm64/include/asm/atomic_lse.h6
-rw-r--r--arch/arm64/include/asm/kvm_hyp.h24
-rw-r--r--arch/arm64/include/asm/vdso/compat_barrier.h2
-rw-r--r--arch/arm64/include/asm/vdso_datapage.h33
-rw-r--r--arch/arm64/include/asm/xen/xen-ops.h7
-rw-r--r--arch/arm64/kernel/armv8_deprecated.c5
-rw-r--r--arch/arm64/kernel/cpu_errata.c4
-rw-r--r--arch/arm64/kernel/cpufeature.c1
-rw-r--r--arch/arm64/kernel/entry.S1
-rw-r--r--arch/arm64/kernel/ftrace.c12
-rw-r--r--arch/arm64/kernel/process.c32
-rw-r--r--arch/arm64/kernel/vdso/gettimeofday.S0
-rw-r--r--arch/arm64/kernel/vdso32/Makefile44
-rw-r--r--arch/arm64/kvm/hyp/switch.c17
-rw-r--r--arch/arm64/kvm/hyp/tlb.c36
-rw-r--r--arch/arm64/mm/fault.c13
-rw-r--r--arch/arm64/xen/Makefile1
-rw-r--r--arch/mips/boot/dts/qca/ar9331.dtsi2
-rw-r--r--arch/mips/configs/mtx1_defconfig1
-rw-r--r--arch/mips/configs/rm200_defconfig1
-rw-r--r--arch/mips/fw/arc/memory.c1
-rw-r--r--arch/mips/fw/sni/sniprom.c2
-rw-r--r--arch/mips/include/asm/cmpxchg.h9
-rw-r--r--arch/mips/include/asm/octeon/cvmx-ipd.h1
-rw-r--r--arch/mips/include/asm/unistd.h1
-rw-r--r--arch/mips/include/uapi/asm/hwcap.h11
-rw-r--r--arch/mips/kernel/cpu-bugs64.c14
-rw-r--r--arch/mips/kernel/cpu-probe.c33
-rw-r--r--arch/mips/kernel/setup.c5
-rw-r--r--arch/mips/kernel/syscall.c1
-rw-r--r--arch/mips/kernel/syscalls/syscall_n32.tbl2
-rw-r--r--arch/mips/kernel/syscalls/syscall_n64.tbl2
-rw-r--r--arch/mips/kernel/syscalls/syscall_o32.tbl2
-rw-r--r--arch/mips/loongson64/Platform4
-rw-r--r--arch/mips/loongson64/common/mem.c35
-rw-r--r--arch/mips/loongson64/common/serial.c2
-rw-r--r--arch/mips/loongson64/loongson-3/numa.c11
-rw-r--r--arch/mips/pmcs-msp71xx/msp_prom.c4
-rw-r--r--arch/mips/vdso/Makefile3
-rw-r--r--arch/mips/vdso/gettimeofday.c269
-rw-r--r--arch/powerpc/boot/Makefile2
-rw-r--r--arch/powerpc/include/asm/book3s/64/tlbflush-radix.h4
-rw-r--r--arch/powerpc/kvm/book3s.c8
-rw-r--r--arch/powerpc/kvm/book3s_hv_rmhandlers.S1
-rw-r--r--arch/powerpc/platforms/cell/spufs/inode.c1
-rw-r--r--arch/powerpc/platforms/pseries/lpar.c3
-rw-r--r--arch/riscv/include/asm/asm.h1
-rw-r--r--arch/riscv/kernel/entry.S24
-rw-r--r--arch/riscv/kernel/traps.c14
-rw-r--r--arch/riscv/mm/init.c12
-rw-r--r--arch/s390/configs/debug_defconfig24
-rw-r--r--arch/s390/configs/defconfig25
-rw-r--r--arch/s390/configs/zfcpdump_defconfig2
-rw-r--r--arch/s390/include/asm/atomic_ops.h2
-rw-r--r--arch/s390/include/asm/bitops.h8
-rw-r--r--arch/s390/include/asm/cpacf.h2
-rw-r--r--arch/s390/include/asm/cpu_mf.h8
-rw-r--r--arch/s390/include/asm/hugetlb.h9
-rw-r--r--arch/s390/include/asm/jump_label.h4
-rw-r--r--arch/s390/include/asm/pgtable.h25
-rw-r--r--arch/s390/include/asm/qdio.h2
-rw-r--r--arch/s390/include/asm/uaccess.h4
-rw-r--r--arch/s390/kernel/perf_cpum_cf_diag.c4
-rw-r--r--arch/s390/kernel/perf_cpum_sf.c8
-rw-r--r--arch/s390/kvm/kvm-s390.c6
-rw-r--r--arch/s390/pci/pci_clp.c2
-rw-r--r--arch/x86/events/amd/core.c30
-rw-r--r--arch/x86/events/intel/core.c4
-rw-r--r--arch/x86/events/intel/cstate.c44
-rw-r--r--arch/x86/events/msr.c7
-rw-r--r--arch/x86/include/asm/cpu_entry_area.h2
-rw-r--r--arch/x86/include/asm/intel-family.h3
-rw-r--r--arch/x86/include/asm/kvm_host.h7
-rw-r--r--arch/x86/include/asm/mwait.h2
-rw-r--r--arch/x86/include/asm/pti.h2
-rw-r--r--arch/x86/include/asm/uaccess.h23
-rw-r--r--arch/x86/kernel/cpu/vmware.c2
-rw-r--r--arch/x86/kernel/process.h2
-rw-r--r--arch/x86/kvm/cpuid.c102
-rw-r--r--arch/x86/kvm/lapic.c13
-rw-r--r--arch/x86/kvm/mmu.c65
-rw-r--r--arch/x86/kvm/vmx/nested.c2
-rw-r--r--arch/x86/kvm/vmx/pmu_intel.c7
-rw-r--r--arch/x86/kvm/vmx/vmx.c15
-rw-r--r--arch/x86/kvm/x86.c72
-rw-r--r--arch/x86/lib/delay.c4
-rw-r--r--arch/x86/platform/efi/efi.c3
-rw-r--r--arch/x86/xen/efi.c14
-rw-r--r--arch/x86/xen/enlighten.c28
165 files changed, 879 insertions, 1006 deletions
diff --git a/arch/arm/boot/dts/am335x-icev2.dts b/arch/arm/boot/dts/am335x-icev2.dts
index 18f70b35da4c..204bccfcc110 100644
--- a/arch/arm/boot/dts/am335x-icev2.dts
+++ b/arch/arm/boot/dts/am335x-icev2.dts
@@ -432,7 +432,7 @@
pinctrl-0 = <&mmc0_pins_default>;
};
-&gpio0 {
+&gpio0_target {
/* Do not idle the GPIO used for holding the VTT regulator */
ti,no-reset-on-init;
ti,no-idle-on-init;
diff --git a/arch/arm/boot/dts/am33xx-l4.dtsi b/arch/arm/boot/dts/am33xx-l4.dtsi
index 9915c891e05f..7a9eb2b0d45b 100644
--- a/arch/arm/boot/dts/am33xx-l4.dtsi
+++ b/arch/arm/boot/dts/am33xx-l4.dtsi
@@ -127,7 +127,7 @@
ranges = <0x0 0x5000 0x1000>;
};
- target-module@7000 { /* 0x44e07000, ap 14 20.0 */
+ gpio0_target: target-module@7000 { /* 0x44e07000, ap 14 20.0 */
compatible = "ti,sysc-omap2", "ti,sysc";
ti,hwmods = "gpio1";
reg = <0x7000 0x4>,
@@ -2038,7 +2038,9 @@
reg = <0xe000 0x4>,
<0xe054 0x4>;
reg-names = "rev", "sysc";
- ti,sysc-midle ;
+ ti,sysc-midle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>;
diff --git a/arch/arm/boot/dts/am3874-iceboard.dts b/arch/arm/boot/dts/am3874-iceboard.dts
index 883fb85135d4..1b4b2b0500e4 100644
--- a/arch/arm/boot/dts/am3874-iceboard.dts
+++ b/arch/arm/boot/dts/am3874-iceboard.dts
@@ -111,13 +111,13 @@
reg = <0x70>;
#address-cells = <1>;
#size-cells = <0>;
+ i2c-mux-idle-disconnect;
i2c@0 {
/* FMC A */
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
- i2c-mux-idle-disconnect;
};
i2c@1 {
@@ -125,7 +125,6 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
- i2c-mux-idle-disconnect;
};
i2c@2 {
@@ -133,7 +132,6 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
- i2c-mux-idle-disconnect;
};
i2c@3 {
@@ -141,7 +139,6 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <3>;
- i2c-mux-idle-disconnect;
};
i2c@4 {
@@ -149,14 +146,12 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <4>;
- i2c-mux-idle-disconnect;
};
i2c@5 {
#address-cells = <1>;
#size-cells = <0>;
reg = <5>;
- i2c-mux-idle-disconnect;
ina230@40 { compatible = "ti,ina230"; reg = <0x40>; shunt-resistor = <5000>; };
ina230@41 { compatible = "ti,ina230"; reg = <0x41>; shunt-resistor = <5000>; };
@@ -182,14 +177,12 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <6>;
- i2c-mux-idle-disconnect;
};
i2c@7 {
#address-cells = <1>;
#size-cells = <0>;
reg = <7>;
- i2c-mux-idle-disconnect;
u41: pca9575@20 {
compatible = "nxp,pca9575";
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index 848e2a8884e2..14bbc438055f 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -337,6 +337,8 @@
ti,hwmods = "dss_dispc";
clocks = <&disp_clk>;
clock-names = "fck";
+
+ max-memory-bandwidth = <230000000>;
};
rfbi: rfbi@4832a800 {
diff --git a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
index 09a088f98566..b75af21069f9 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
@@ -113,6 +113,7 @@
#address-cells = <1>;
#size-cells = <0>;
pinctrl-0 = <&emmc_gpio34 &gpclk2_gpio43>;
+ bus-width = <4>;
mmc-pwrseq = <&wifi_pwrseq>;
non-removable;
status = "okay";
diff --git a/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi b/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi
index 7c3cb7ece6cb..925cb37c22f0 100644
--- a/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi
+++ b/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi
@@ -9,6 +9,14 @@
reg = <0 0x40000000>;
};
+ leds {
+ /*
+ * Since there is no upstream GPIO driver yet,
+ * remove the incomplete node.
+ */
+ /delete-node/ act;
+ };
+
reg_3v3: fixed-regulator {
compatible = "regulator-fixed";
regulator-name = "3V3";
diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi
index ea0e7c19eb4e..5cac2dd58241 100644
--- a/arch/arm/boot/dts/dra7-l4.dtsi
+++ b/arch/arm/boot/dts/dra7-l4.dtsi
@@ -2732,7 +2732,7 @@
interrupt-names = "tx", "rx";
dmas = <&edma_xbar 129 1>, <&edma_xbar 128 1>;
dma-names = "tx", "rx";
- clocks = <&ipu_clkctrl DRA7_IPU_MCASP1_CLKCTRL 22>,
+ clocks = <&ipu_clkctrl DRA7_IPU_MCASP1_CLKCTRL 0>,
<&ipu_clkctrl DRA7_IPU_MCASP1_CLKCTRL 24>,
<&ipu_clkctrl DRA7_IPU_MCASP1_CLKCTRL 28>;
clock-names = "fck", "ahclkx", "ahclkr";
@@ -2768,8 +2768,8 @@
interrupt-names = "tx", "rx";
dmas = <&edma_xbar 131 1>, <&edma_xbar 130 1>;
dma-names = "tx", "rx";
- clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP2_CLKCTRL 22>,
- <&l4per2_clkctrl DRA7_L4PER2_MCASP2_CLKCTRL 24>,
+ clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP2_CLKCTRL 0>,
+ <&ipu_clkctrl DRA7_IPU_MCASP1_CLKCTRL 24>,
<&l4per2_clkctrl DRA7_L4PER2_MCASP2_CLKCTRL 28>;
clock-names = "fck", "ahclkx", "ahclkr";
status = "disabled";
@@ -2786,9 +2786,8 @@
<SYSC_IDLE_SMART>;
/* Domains (P, C): l4per_pwrdm, l4per2_clkdm */
clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 0>,
- <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 24>,
- <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 28>;
- clock-names = "fck", "ahclkx", "ahclkr";
+ <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 24>;
+ clock-names = "fck", "ahclkx";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x68000 0x2000>,
@@ -2804,7 +2803,7 @@
interrupt-names = "tx", "rx";
dmas = <&edma_xbar 133 1>, <&edma_xbar 132 1>;
dma-names = "tx", "rx";
- clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 22>,
+ clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 0>,
<&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 24>;
clock-names = "fck", "ahclkx";
status = "disabled";
@@ -2821,9 +2820,8 @@
<SYSC_IDLE_SMART>;
/* Domains (P, C): l4per_pwrdm, l4per2_clkdm */
clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 0>,
- <&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 24>,
- <&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 28>;
- clock-names = "fck", "ahclkx", "ahclkr";
+ <&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 24>;
+ clock-names = "fck", "ahclkx";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x6c000 0x2000>,
@@ -2839,7 +2837,7 @@
interrupt-names = "tx", "rx";
dmas = <&edma_xbar 135 1>, <&edma_xbar 134 1>;
dma-names = "tx", "rx";
- clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 22>,
+ clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 0>,
<&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 24>;
clock-names = "fck", "ahclkx";
status = "disabled";
@@ -2856,9 +2854,8 @@
<SYSC_IDLE_SMART>;
/* Domains (P, C): l4per_pwrdm, l4per2_clkdm */
clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 0>,
- <&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 24>,
- <&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 28>;
- clock-names = "fck", "ahclkx", "ahclkr";
+ <&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 24>;
+ clock-names = "fck", "ahclkx";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x70000 0x2000>,
@@ -2874,7 +2871,7 @@
interrupt-names = "tx", "rx";
dmas = <&edma_xbar 137 1>, <&edma_xbar 136 1>;
dma-names = "tx", "rx";
- clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 22>,
+ clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 0>,
<&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 24>;
clock-names = "fck", "ahclkx";
status = "disabled";
@@ -2891,9 +2888,8 @@
<SYSC_IDLE_SMART>;
/* Domains (P, C): l4per_pwrdm, l4per2_clkdm */
clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 0>,
- <&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 24>,
- <&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 28>;
- clock-names = "fck", "ahclkx", "ahclkr";
+ <&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 24>;
+ clock-names = "fck", "ahclkx";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x74000 0x2000>,
@@ -2909,7 +2905,7 @@
interrupt-names = "tx", "rx";
dmas = <&edma_xbar 139 1>, <&edma_xbar 138 1>;
dma-names = "tx", "rx";
- clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 22>,
+ clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 0>,
<&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 24>;
clock-names = "fck", "ahclkx";
status = "disabled";
@@ -2926,9 +2922,8 @@
<SYSC_IDLE_SMART>;
/* Domains (P, C): l4per_pwrdm, l4per2_clkdm */
clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 0>,
- <&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 24>,
- <&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 28>;
- clock-names = "fck", "ahclkx", "ahclkr";
+ <&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 24>;
+ clock-names = "fck", "ahclkx";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x78000 0x2000>,
@@ -2944,7 +2939,7 @@
interrupt-names = "tx", "rx";
dmas = <&edma_xbar 141 1>, <&edma_xbar 140 1>;
dma-names = "tx", "rx";
- clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 22>,
+ clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 0>,
<&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 24>;
clock-names = "fck", "ahclkx";
status = "disabled";
@@ -2961,9 +2956,8 @@
<SYSC_IDLE_SMART>;
/* Domains (P, C): l4per_pwrdm, l4per2_clkdm */
clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 0>,
- <&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 24>,
- <&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 28>;
- clock-names = "fck", "ahclkx", "ahclkr";
+ <&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 24>;
+ clock-names = "fck", "ahclkx";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x7c000 0x2000>,
@@ -2979,7 +2973,7 @@
interrupt-names = "tx", "rx";
dmas = <&edma_xbar 143 1>, <&edma_xbar 142 1>;
dma-names = "tx", "rx";
- clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 22>,
+ clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 0>,
<&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 24>;
clock-names = "fck", "ahclkx";
status = "disabled";
diff --git a/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi b/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi
index 2a6ce87071f9..9e027b9a5f91 100644
--- a/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi
+++ b/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi
@@ -328,6 +328,10 @@
pinctrl-0 = <&pinctrl_pwm3>;
};
+&snvs_pwrkey {
+ status = "okay";
+};
+
&ssi2 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6-logicpd-som.dtsi b/arch/arm/boot/dts/imx6-logicpd-som.dtsi
index 7ceae3573248..547fb141ec0c 100644
--- a/arch/arm/boot/dts/imx6-logicpd-som.dtsi
+++ b/arch/arm/boot/dts/imx6-logicpd-som.dtsi
@@ -207,6 +207,10 @@
vin-supply = <&sw1c_reg>;
};
+&snvs_poweroff {
+ status = "okay";
+};
+
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog>;
diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
index f3404dd10537..cf628465cd0a 100644
--- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
@@ -230,6 +230,8 @@
accelerometer@1c {
compatible = "fsl,mma8451";
reg = <0x1c>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mma8451_int>;
interrupt-parent = <&gpio6>;
interrupts = <31 IRQ_TYPE_LEVEL_LOW>;
};
@@ -628,6 +630,12 @@
>;
};
+ pinctrl_mma8451_int: mma8451intgrp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0xb0b1
+ >;
+ };
+
pinctrl_pwm3: pwm1grp {
fsl,pins = <
MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1
diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
index 710f850e785c..e2e604d6ba0b 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -448,7 +448,7 @@
compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
reg = <0x302d0000 0x10000>;
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clks IMX7D_CLK_DUMMY>,
+ clocks = <&clks IMX7D_GPT1_ROOT_CLK>,
<&clks IMX7D_GPT1_ROOT_CLK>;
clock-names = "ipg", "per";
};
@@ -457,7 +457,7 @@
compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
reg = <0x302e0000 0x10000>;
interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clks IMX7D_CLK_DUMMY>,
+ clocks = <&clks IMX7D_GPT2_ROOT_CLK>,
<&clks IMX7D_GPT2_ROOT_CLK>;
clock-names = "ipg", "per";
status = "disabled";
@@ -467,7 +467,7 @@
compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
reg = <0x302f0000 0x10000>;
interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clks IMX7D_CLK_DUMMY>,
+ clocks = <&clks IMX7D_GPT3_ROOT_CLK>,
<&clks IMX7D_GPT3_ROOT_CLK>;
clock-names = "ipg", "per";
status = "disabled";
@@ -477,7 +477,7 @@
compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
reg = <0x30300000 0x10000>;
interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clks IMX7D_CLK_DUMMY>,
+ clocks = <&clks IMX7D_GPT4_ROOT_CLK>,
<&clks IMX7D_GPT4_ROOT_CLK>;
clock-names = "ipg", "per";
status = "disabled";
diff --git a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
index 3fdd0a72f87f..506b118e511a 100644
--- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
+++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
@@ -192,3 +192,7 @@
&twl_gpio {
ti,use-leds;
};
+
+&twl_keypad {
+ status = "disabled";
+};
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index d01fc8744fd7..b6ef1a7ac8a4 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -124,6 +124,7 @@
spi-max-frequency = <100000>;
spi-cpol;
spi-cpha;
+ spi-cs-high;
backlight= <&backlight>;
label = "lcd";
diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts
index 4454449de00c..a40fe8d49da6 100644
--- a/arch/arm/boot/dts/omap4-droid4-xt894.dts
+++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts
@@ -369,7 +369,7 @@
compatible = "ti,wl1285", "ti,wl1283";
reg = <2>;
/* gpio_100 with gpmc_wait2 pad as wakeirq */
- interrupts-extended = <&gpio4 4 IRQ_TYPE_EDGE_RISING>,
+ interrupts-extended = <&gpio4 4 IRQ_TYPE_LEVEL_HIGH>,
<&omap4_pmx_core 0x4e>;
interrupt-names = "irq", "wakeup";
ref-clock-frequency = <26000000>;
diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi
index 14be2ecb62b1..55ea8b6189af 100644
--- a/arch/arm/boot/dts/omap4-panda-common.dtsi
+++ b/arch/arm/boot/dts/omap4-panda-common.dtsi
@@ -474,7 +474,7 @@
compatible = "ti,wl1271";
reg = <2>;
/* gpio_53 with gpmc_ncs3 pad as wakeup */
- interrupts-extended = <&gpio2 21 IRQ_TYPE_EDGE_RISING>,
+ interrupts-extended = <&gpio2 21 IRQ_TYPE_LEVEL_HIGH>,
<&omap4_pmx_core 0x3a>;
interrupt-names = "irq", "wakeup";
ref-clock-frequency = <38400000>;
diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts
index 3c274965ff40..91480ac1f328 100644
--- a/arch/arm/boot/dts/omap4-sdp.dts
+++ b/arch/arm/boot/dts/omap4-sdp.dts
@@ -512,7 +512,7 @@
compatible = "ti,wl1281";
reg = <2>;
interrupt-parent = <&gpio1>;
- interrupts = <21 IRQ_TYPE_EDGE_RISING>; /* gpio 53 */
+ interrupts = <21 IRQ_TYPE_LEVEL_HIGH>; /* gpio 53 */
ref-clock-frequency = <26000000>;
tcxo-clock-frequency = <26000000>;
};
diff --git a/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi b/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi
index 6dbbc9b3229c..d0032213101e 100644
--- a/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi
+++ b/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi
@@ -69,7 +69,7 @@
compatible = "ti,wl1271";
reg = <2>;
interrupt-parent = <&gpio2>;
- interrupts = <9 IRQ_TYPE_EDGE_RISING>; /* gpio 41 */
+ interrupts = <9 IRQ_TYPE_LEVEL_HIGH>; /* gpio 41 */
ref-clock-frequency = <38400000>;
};
};
diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi
index 7fff555ee394..68ac04641bdb 100644
--- a/arch/arm/boot/dts/omap5-board-common.dtsi
+++ b/arch/arm/boot/dts/omap5-board-common.dtsi
@@ -362,7 +362,7 @@
pinctrl-names = "default";
pinctrl-0 = <&wlcore_irq_pin>;
interrupt-parent = <&gpio1>;
- interrupts = <14 IRQ_TYPE_EDGE_RISING>; /* gpio 14 */
+ interrupts = <14 IRQ_TYPE_LEVEL_HIGH>; /* gpio 14 */
ref-clock-frequency = <26000000>;
};
};
diff --git a/arch/arm/boot/dts/omap54xx-clocks.dtsi b/arch/arm/boot/dts/omap54xx-clocks.dtsi
index fac2e57dcca9..4791834dacb2 100644
--- a/arch/arm/boot/dts/omap54xx-clocks.dtsi
+++ b/arch/arm/boot/dts/omap54xx-clocks.dtsi
@@ -1146,7 +1146,7 @@
};
};
- gpu_cm: clock-controller@1500 {
+ gpu_cm: gpu_cm@1500 {
compatible = "ti,omap4-cm";
reg = <0x1500 0x100>;
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi
index a53657b83288..bda454d12150 100644
--- a/arch/arm/boot/dts/ste-dbx5x0.dtsi
+++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi
@@ -8,6 +8,7 @@
#include <dt-bindings/mfd/dbx500-prcmu.h>
#include <dt-bindings/arm/ux500_pm_domains.h>
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/thermal/thermal.h>
/ {
#address-cells = <1>;
@@ -59,8 +60,12 @@
* cooling.
*/
cpu_thermal: cpu-thermal {
- polling-delay-passive = <0>;
- polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ /*
+ * This sensor fires interrupts to update the thermal
+ * zone, so no polling is needed.
+ */
+ polling-delay = <0>;
thermal-sensors = <&thermal>;
@@ -79,7 +84,7 @@
cooling-maps {
trip = <&cpu_alert>;
- cooling-device = <&CPU0 0 2>;
+ cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
contribution = <100>;
};
};
diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
index e4a0d51ec3a8..0a3a7d66737b 100644
--- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
@@ -609,13 +609,13 @@
<STM32_PINMUX('F', 6, AF9)>; /* QSPI_BK1_IO3 */
bias-disable;
drive-push-pull;
- slew-rate = <3>;
+ slew-rate = <1>;
};
pins2 {
pinmux = <STM32_PINMUX('B', 6, AF10)>; /* QSPI_BK1_NCS */
bias-pull-up;
drive-push-pull;
- slew-rate = <3>;
+ slew-rate = <1>;
};
};
@@ -637,13 +637,13 @@
<STM32_PINMUX('G', 7, AF11)>; /* QSPI_BK2_IO3 */
bias-disable;
drive-push-pull;
- slew-rate = <3>;
+ slew-rate = <1>;
};
pins2 {
pinmux = <STM32_PINMUX('C', 0, AF10)>; /* QSPI_BK2_NCS */
bias-pull-up;
drive-push-pull;
- slew-rate = <3>;
+ slew-rate = <1>;
};
};
diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts
index 89d29b50c3f4..91fc0a315c49 100644
--- a/arch/arm/boot/dts/stm32mp157c-ev1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts
@@ -183,14 +183,12 @@
ov5640: camera@3c {
compatible = "ovti,ov5640";
- pinctrl-names = "default";
- pinctrl-0 = <&ov5640_pins>;
reg = <0x3c>;
clocks = <&clk_ext_camera>;
clock-names = "xclk";
DOVDD-supply = <&v2v8>;
- powerdown-gpios = <&stmfx_pinctrl 18 GPIO_ACTIVE_HIGH>;
- reset-gpios = <&stmfx_pinctrl 19 GPIO_ACTIVE_LOW>;
+ powerdown-gpios = <&stmfx_pinctrl 18 (GPIO_ACTIVE_HIGH | GPIO_PUSH_PULL)>;
+ reset-gpios = <&stmfx_pinctrl 19 (GPIO_ACTIVE_LOW | GPIO_PUSH_PULL)>;
rotation = <180>;
status = "okay";
@@ -223,15 +221,8 @@
joystick_pins: joystick {
pins = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4";
- drive-push-pull;
bias-pull-down;
};
-
- ov5640_pins: camera {
- pins = "agpio2", "agpio3"; /* stmfx pins 18 & 19 */
- drive-push-pull;
- output-low;
- };
};
};
};
diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index 9b11654a0a39..f98e0370c0bc 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -932,7 +932,7 @@
interrupt-names = "int0", "int1";
clocks = <&rcc CK_HSE>, <&rcc FDCAN_K>;
clock-names = "hclk", "cclk";
- bosch,mram-cfg = <0x1400 0 0 32 0 0 2 2>;
+ bosch,mram-cfg = <0x0 0 0 32 0 0 2 2>;
status = "disabled";
};
@@ -945,7 +945,7 @@
interrupt-names = "int0", "int1";
clocks = <&rcc CK_HSE>, <&rcc FDCAN_K>;
clock-names = "hclk", "cclk";
- bosch,mram-cfg = <0x0 0 0 32 0 0 2 2>;
+ bosch,mram-cfg = <0x1400 0 0 32 0 0 2 2>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
index ce823c44e98a..4c268b70b735 100644
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -520,6 +520,7 @@
interrupts = <39>;
clocks = <&ccu CLK_AHB_EHCI0>;
phys = <&usbphy 1>;
+ phy-names = "usb";
status = "disabled";
};
@@ -529,6 +530,7 @@
interrupts = <64>;
clocks = <&ccu CLK_USB_OHCI0>, <&ccu CLK_AHB_OHCI0>;
phys = <&usbphy 1>;
+ phy-names = "usb";
status = "disabled";
};
@@ -608,6 +610,7 @@
interrupts = <40>;
clocks = <&ccu CLK_AHB_EHCI1>;
phys = <&usbphy 2>;
+ phy-names = "usb";
status = "disabled";
};
@@ -617,6 +620,7 @@
interrupts = <65>;
clocks = <&ccu CLK_USB_OHCI1>, <&ccu CLK_AHB_OHCI1>;
phys = <&usbphy 2>;
+ phy-names = "usb";
status = "disabled";
};
diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi
index cfb1efc8828c..6befa236ba99 100644
--- a/arch/arm/boot/dts/sun5i.dtsi
+++ b/arch/arm/boot/dts/sun5i.dtsi
@@ -391,6 +391,7 @@
interrupts = <39>;
clocks = <&ccu CLK_AHB_EHCI>;
phys = <&usbphy 1>;
+ phy-names = "usb";
status = "disabled";
};
@@ -400,6 +401,7 @@
interrupts = <40>;
clocks = <&ccu CLK_USB_OHCI>, <&ccu CLK_AHB_OHCI>;
phys = <&usbphy 1>;
+ phy-names = "usb";
status = "disabled";
};
diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index bbeb743633c6..ac7638078420 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -545,6 +545,7 @@
clocks = <&ccu CLK_AHB1_EHCI0>;
resets = <&ccu RST_AHB1_EHCI0>;
phys = <&usbphy 1>;
+ phy-names = "usb";
status = "disabled";
};
@@ -555,6 +556,7 @@
clocks = <&ccu CLK_AHB1_OHCI0>, <&ccu CLK_USB_OHCI0>;
resets = <&ccu RST_AHB1_OHCI0>;
phys = <&usbphy 1>;
+ phy-names = "usb";
status = "disabled";
};
@@ -565,6 +567,7 @@
clocks = <&ccu CLK_AHB1_EHCI1>;
resets = <&ccu RST_AHB1_EHCI1>;
phys = <&usbphy 2>;
+ phy-names = "usb";
status = "disabled";
};
@@ -575,6 +578,7 @@
clocks = <&ccu CLK_AHB1_OHCI1>, <&ccu CLK_USB_OHCI1>;
resets = <&ccu RST_AHB1_OHCI1>;
phys = <&usbphy 2>;
+ phy-names = "usb";
status = "disabled";
};
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 49380de754a9..8aebefd6accf 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -380,9 +380,8 @@
compatible = "allwinner,sun7i-a20-csi0";
reg = <0x01c09000 0x1000>;
interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&ccu CLK_AHB_CSI0>, <&ccu CLK_CSI0>,
- <&ccu CLK_CSI_SCLK>, <&ccu CLK_DRAM_CSI0>;
- clock-names = "bus", "mod", "isp", "ram";
+ clocks = <&ccu CLK_AHB_CSI0>, <&ccu CLK_CSI_SCLK>, <&ccu CLK_DRAM_CSI0>;
+ clock-names = "bus", "isp", "ram";
resets = <&ccu RST_CSI0>;
status = "disabled";
};
@@ -623,6 +622,7 @@
interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_AHB_EHCI0>;
phys = <&usbphy 1>;
+ phy-names = "usb";
status = "disabled";
};
@@ -632,6 +632,7 @@
interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_USB_OHCI0>, <&ccu CLK_AHB_OHCI0>;
phys = <&usbphy 1>;
+ phy-names = "usb";
status = "disabled";
};
@@ -714,6 +715,7 @@
interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_AHB_EHCI1>;
phys = <&usbphy 2>;
+ phy-names = "usb";
status = "disabled";
};
@@ -723,6 +725,7 @@
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_USB_OHCI1>, <&ccu CLK_AHB_OHCI1>;
phys = <&usbphy 2>;
+ phy-names = "usb";
status = "disabled";
};
diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
index 52eed0ae3607..f292f96ab39b 100644
--- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
@@ -307,6 +307,7 @@
clocks = <&ccu CLK_BUS_EHCI>;
resets = <&ccu RST_BUS_EHCI>;
phys = <&usbphy 1>;
+ phy-names = "usb";
status = "disabled";
};
@@ -317,6 +318,7 @@
clocks = <&ccu CLK_BUS_OHCI>, <&ccu CLK_USB_OHCI>;
resets = <&ccu RST_BUS_OHCI>;
phys = <&usbphy 1>;
+ phy-names = "usb";
status = "disabled";
};
diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
index 568b90ece342..3bec3e0a81b2 100644
--- a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
@@ -192,6 +192,7 @@
vqmmc-supply = <&reg_dldo1>;
non-removable;
wakeup-source;
+ keep-power-in-suspend;
status = "okay";
brcmf: wifi@1 {
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 523be6611c50..74bb053cf23c 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -632,6 +632,7 @@
clocks = <&ccu CLK_BUS_EHCI0>;
resets = <&ccu RST_BUS_EHCI0>;
phys = <&usbphy 1>;
+ phy-names = "usb";
status = "disabled";
};
@@ -643,6 +644,7 @@
clocks = <&ccu CLK_BUS_OHCI0>, <&ccu CLK_USB_OHCI0>;
resets = <&ccu RST_BUS_OHCI0>;
phys = <&usbphy 1>;
+ phy-names = "usb";
status = "disabled";
};
@@ -654,6 +656,7 @@
clocks = <&ccu CLK_BUS_EHCI1>;
resets = <&ccu RST_BUS_EHCI1>;
phys = <&usbphy 2>;
+ phy-names = "usb";
status = "disabled";
};
diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index bde068111b85..c9c2688db66d 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -273,6 +273,7 @@
clocks = <&ccu CLK_BUS_EHCI1>;
resets = <&ccu RST_BUS_EHCI1>;
phys = <&usbphy 1>;
+ phy-names = "usb";
status = "disabled";
};
@@ -284,6 +285,7 @@
<&ccu CLK_USB_OHCI1>;
resets = <&ccu RST_BUS_OHCI1>;
phys = <&usbphy 1>;
+ phy-names = "usb";
status = "disabled";
};
@@ -294,6 +296,7 @@
clocks = <&ccu CLK_BUS_EHCI2>;
resets = <&ccu RST_BUS_EHCI2>;
phys = <&usbphy 2>;
+ phy-names = "usb";
status = "disabled";
};
@@ -305,6 +308,7 @@
<&ccu CLK_USB_OHCI2>;
resets = <&ccu RST_BUS_OHCI2>;
phys = <&usbphy 2>;
+ phy-names = "usb";
status = "disabled";
};
diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi
index c34d505c7efe..b9b6fb00be28 100644
--- a/arch/arm/boot/dts/sun9i-a80.dtsi
+++ b/arch/arm/boot/dts/sun9i-a80.dtsi
@@ -346,6 +346,7 @@
clocks = <&usb_clocks CLK_BUS_HCI0>;
resets = <&usb_clocks RST_USB0_HCI>;
phys = <&usbphy1>;
+ phy-names = "usb";
status = "disabled";
};
@@ -357,6 +358,7 @@
<&usb_clocks CLK_USB_OHCI0>;
resets = <&usb_clocks RST_USB0_HCI>;
phys = <&usbphy1>;
+ phy-names = "usb";
status = "disabled";
};
@@ -378,6 +380,7 @@
clocks = <&usb_clocks CLK_BUS_HCI1>;
resets = <&usb_clocks RST_USB1_HCI>;
phys = <&usbphy2>;
+ phy-names = "usb";
status = "disabled";
};
@@ -407,6 +410,7 @@
clocks = <&usb_clocks CLK_BUS_HCI2>;
resets = <&usb_clocks RST_USB2_HCI>;
phys = <&usbphy3>;
+ phy-names = "usb";
status = "disabled";
};
@@ -418,6 +422,7 @@
<&usb_clocks CLK_USB_OHCI2>;
resets = <&usb_clocks RST_USB2_HCI>;
phys = <&usbphy3>;
+ phy-names = "usb";
status = "disabled";
};
diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
index eba190b3f9de..107eeafad20a 100644
--- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
+++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
@@ -304,6 +304,7 @@
clocks = <&ccu CLK_BUS_EHCI1>, <&ccu CLK_BUS_OHCI1>;
resets = <&ccu RST_BUS_EHCI1>, <&ccu RST_BUS_OHCI1>;
phys = <&usbphy 1>;
+ phy-names = "usb";
status = "disabled";
};
@@ -315,6 +316,7 @@
<&ccu CLK_USB_OHCI1>;
resets = <&ccu RST_BUS_EHCI1>, <&ccu RST_BUS_OHCI1>;
phys = <&usbphy 1>;
+ phy-names = "usb";
status = "disabled";
};
@@ -325,6 +327,7 @@
clocks = <&ccu CLK_BUS_EHCI2>, <&ccu CLK_BUS_OHCI2>;
resets = <&ccu RST_BUS_EHCI2>, <&ccu RST_BUS_OHCI2>;
phys = <&usbphy 2>;
+ phy-names = "usb";
status = "disabled";
};
@@ -336,6 +339,7 @@
<&ccu CLK_USB_OHCI2>;
resets = <&ccu RST_BUS_EHCI2>, <&ccu RST_BUS_OHCI2>;
phys = <&usbphy 2>;
+ phy-names = "usb";
status = "disabled";
};
@@ -346,6 +350,7 @@
clocks = <&ccu CLK_BUS_EHCI3>, <&ccu CLK_BUS_OHCI3>;
resets = <&ccu RST_BUS_EHCI3>, <&ccu RST_BUS_OHCI3>;
phys = <&usbphy 3>;
+ phy-names = "usb";
status = "disabled";
};
@@ -357,6 +362,7 @@
<&ccu CLK_USB_OHCI3>;
resets = <&ccu RST_BUS_EHCI3>, <&ccu RST_BUS_OHCI3>;
phys = <&usbphy 3>;
+ phy-names = "usb";
status = "disabled";
};
diff --git a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
index dc8a5f37a1ef..c8ebb23c4e02 100644
--- a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
+++ b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
@@ -602,6 +602,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <0x70>;
+ i2c-mux-idle-disconnect;
sff0_i2c: i2c@1 {
#address-cells = <1>;
@@ -640,6 +641,7 @@
reg = <0x71>;
#address-cells = <1>;
#size-cells = <0>;
+ i2c-mux-idle-disconnect;
sff5_i2c: i2c@1 {
#address-cells = <1>;
diff --git a/arch/arm/configs/badge4_defconfig b/arch/arm/configs/badge4_defconfig
index 5ae5b5228467..ef484c4cfd1a 100644
--- a/arch/arm/configs/badge4_defconfig
+++ b/arch/arm/configs/badge4_defconfig
@@ -91,7 +91,6 @@ CONFIG_USB_SERIAL_PL2303=m
CONFIG_USB_SERIAL_CYBERJACK=m
CONFIG_USB_SERIAL_XIRCOM=m
CONFIG_USB_SERIAL_OMNINET=m
-CONFIG_USB_RIO500=m
CONFIG_EXT2_FS=m
CONFIG_EXT3_FS=m
CONFIG_MSDOS_FS=y
diff --git a/arch/arm/configs/corgi_defconfig b/arch/arm/configs/corgi_defconfig
index e4f6442588e7..4fec2ec379ad 100644
--- a/arch/arm/configs/corgi_defconfig
+++ b/arch/arm/configs/corgi_defconfig
@@ -195,7 +195,6 @@ CONFIG_USB_SERIAL_XIRCOM=m
CONFIG_USB_SERIAL_OMNINET=m
CONFIG_USB_EMI62=m
CONFIG_USB_EMI26=m
-CONFIG_USB_RIO500=m
CONFIG_USB_LEGOTOWER=m
CONFIG_USB_LCD=m
CONFIG_USB_CYTHERM=m
diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig
index b34970ce6b31..231f8973bbb2 100644
--- a/arch/arm/configs/davinci_all_defconfig
+++ b/arch/arm/configs/davinci_all_defconfig
@@ -167,6 +167,7 @@ CONFIG_FB=y
CONFIG_FIRMWARE_EDID=y
CONFIG_FB_DA8XX=y
CONFIG_BACKLIGHT_PWM=m
+CONFIG_BACKLIGHT_GPIO=m
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_LOGO=y
CONFIG_SOUND=m
@@ -228,7 +229,7 @@ CONFIG_RTC_DRV_OMAP=m
CONFIG_DMADEVICES=y
CONFIG_TI_EDMA=y
CONFIG_COMMON_CLK_PWM=m
-CONFIG_REMOTEPROC=m
+CONFIG_REMOTEPROC=y
CONFIG_DA8XX_REMOTEPROC=m
CONFIG_MEMORY=y
CONFIG_TI_AEMIF=m
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 9bfffbe22d53..0f7381ee0c37 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -276,6 +276,7 @@ CONFIG_VIDEO_OV5640=m
CONFIG_VIDEO_OV5645=m
CONFIG_IMX_IPUV3_CORE=y
CONFIG_DRM=y
+CONFIG_DRM_MSM=y
CONFIG_DRM_PANEL_LVDS=y
CONFIG_DRM_PANEL_SIMPLE=y
CONFIG_DRM_PANEL_SEIKO_43WVF1G=y
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 13ba53286901..e4c8def9a0a5 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -415,7 +415,7 @@ CONFIG_SPI_SH_MSIOF=m
CONFIG_SPI_SH_HSPI=y
CONFIG_SPI_SIRF=y
CONFIG_SPI_STM32=m
-CONFIG_SPI_STM32_QSPI=m
+CONFIG_SPI_STM32_QSPI=y
CONFIG_SPI_SUN4I=y
CONFIG_SPI_SUN6I=y
CONFIG_SPI_TEGRA114=y
@@ -933,7 +933,7 @@ CONFIG_BCM2835_MBOX=y
CONFIG_ROCKCHIP_IOMMU=y
CONFIG_TEGRA_IOMMU_GART=y
CONFIG_TEGRA_IOMMU_SMMU=y
-CONFIG_REMOTEPROC=m
+CONFIG_REMOTEPROC=y
CONFIG_ST_REMOTEPROC=m
CONFIG_RPMSG_VIRTIO=m
CONFIG_ASPEED_LPC_CTRL=m
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 64eb896907bf..40d7f1a4fc45 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -356,14 +356,15 @@ CONFIG_DRM_OMAP_CONNECTOR_HDMI=m
CONFIG_DRM_OMAP_CONNECTOR_ANALOG_TV=m
CONFIG_DRM_OMAP_PANEL_DPI=m
CONFIG_DRM_OMAP_PANEL_DSI_CM=m
-CONFIG_DRM_OMAP_PANEL_SONY_ACX565AKM=m
-CONFIG_DRM_OMAP_PANEL_LGPHILIPS_LB035Q02=m
-CONFIG_DRM_OMAP_PANEL_SHARP_LS037V7DW01=m
-CONFIG_DRM_OMAP_PANEL_TPO_TD028TTEC1=m
-CONFIG_DRM_OMAP_PANEL_TPO_TD043MTEA1=m
-CONFIG_DRM_OMAP_PANEL_NEC_NL8048HL11=m
CONFIG_DRM_TILCDC=m
CONFIG_DRM_PANEL_SIMPLE=m
+CONFIG_DRM_TI_TFP410=m
+CONFIG_DRM_PANEL_LG_LB035Q02=m
+CONFIG_DRM_PANEL_NEC_NL8048HL11=m
+CONFIG_DRM_PANEL_SHARP_LS037V7DW01=m
+CONFIG_DRM_PANEL_SONY_ACX565AKM=m
+CONFIG_DRM_PANEL_TPO_TD028TTEC1=m
+CONFIG_DRM_PANEL_TPO_TD043MTEA1=m
CONFIG_FB=y
CONFIG_FIRMWARE_EDID=y
CONFIG_FB_MODE_HELPERS=y
@@ -423,6 +424,7 @@ CONFIG_USB_SERIAL_GENERIC=y
CONFIG_USB_SERIAL_SIMPLE=m
CONFIG_USB_SERIAL_FTDI_SIO=m
CONFIG_USB_SERIAL_PL2303=m
+CONFIG_USB_SERIAL_OPTION=m
CONFIG_USB_TEST=m
CONFIG_NOP_USB_XCEIV=m
CONFIG_AM335X_PHY_USB=m
@@ -460,6 +462,7 @@ CONFIG_MMC_SDHCI_OMAP=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=m
CONFIG_LEDS_CPCAP=m
+CONFIG_LEDS_LM3532=m
CONFIG_LEDS_GPIO=m
CONFIG_LEDS_PCA963X=m
CONFIG_LEDS_PWM=m
@@ -481,7 +484,7 @@ CONFIG_RTC_DRV_OMAP=m
CONFIG_RTC_DRV_CPCAP=m
CONFIG_DMADEVICES=y
CONFIG_OMAP_IOMMU=y
-CONFIG_REMOTEPROC=m
+CONFIG_REMOTEPROC=y
CONFIG_OMAP_REMOTEPROC=m
CONFIG_WKUP_M3_RPROC=m
CONFIG_SOC_TI=y
diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig
index 787c3f9be414..b817c57f05f1 100644
--- a/arch/arm/configs/pxa_defconfig
+++ b/arch/arm/configs/pxa_defconfig
@@ -581,7 +581,6 @@ CONFIG_USB_SERIAL_XIRCOM=m
CONFIG_USB_SERIAL_OMNINET=m
CONFIG_USB_EMI62=m
CONFIG_USB_EMI26=m
-CONFIG_USB_RIO500=m
CONFIG_USB_LEGOTOWER=m
CONFIG_USB_LCD=m
CONFIG_USB_CYTHERM=m
diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig
index 95b5a4ffddea..73ed73a8785a 100644
--- a/arch/arm/configs/s3c2410_defconfig
+++ b/arch/arm/configs/s3c2410_defconfig
@@ -327,7 +327,6 @@ CONFIG_USB_EMI62=m
CONFIG_USB_EMI26=m
CONFIG_USB_ADUTUX=m
CONFIG_USB_SEVSEG=m
-CONFIG_USB_RIO500=m
CONFIG_USB_LEGOTOWER=m
CONFIG_USB_LCD=m
CONFIG_USB_CYPRESS_CY7C63=m
diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig
index 4fb51d665abb..a1cdbfa064c5 100644
--- a/arch/arm/configs/spitz_defconfig
+++ b/arch/arm/configs/spitz_defconfig
@@ -189,7 +189,6 @@ CONFIG_USB_SERIAL_XIRCOM=m
CONFIG_USB_SERIAL_OMNINET=m
CONFIG_USB_EMI62=m
CONFIG_USB_EMI26=m
-CONFIG_USB_RIO500=m
CONFIG_USB_LEGOTOWER=m
CONFIG_USB_LCD=m
CONFIG_USB_CYTHERM=m
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig
index b24df84a1d7a..043b0b18bf7e 100644
--- a/arch/arm/crypto/Kconfig
+++ b/arch/arm/crypto/Kconfig
@@ -98,6 +98,7 @@ config CRYPTO_AES_ARM_CE
tristate "Accelerated AES using ARMv8 Crypto Extensions"
depends on KERNEL_MODE_NEON
select CRYPTO_BLKCIPHER
+ select CRYPTO_LIB_AES
select CRYPTO_SIMD
help
Use an implementation of AES in CBC, CTR and XTS modes that uses
diff --git a/arch/arm/crypto/aes-ce-core.S b/arch/arm/crypto/aes-ce-core.S
index b978cdf133af..4d1707388d94 100644
--- a/arch/arm/crypto/aes-ce-core.S
+++ b/arch/arm/crypto/aes-ce-core.S
@@ -9,6 +9,7 @@
#include <asm/assembler.h>
.text
+ .arch armv8-a
.fpu crypto-neon-fp-armv8
.align 3
diff --git a/arch/arm/include/asm/xen/xen-ops.h b/arch/arm/include/asm/xen/xen-ops.h
deleted file mode 100644
index ec154e719b11..000000000000
--- a/arch/arm/include/asm/xen/xen-ops.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ASM_XEN_OPS_H
-#define _ASM_XEN_OPS_H
-
-void xen_efi_runtime_setup(void);
-
-#endif /* _ASM_XEN_OPS_H */
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index 8062412be70f..9fc5c73cc0be 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -462,8 +462,8 @@ static s8 dm365_queue_priority_mapping[][2] = {
};
static const struct dma_slave_map dm365_edma_map[] = {
- { "davinci-mcbsp.0", "tx", EDMA_FILTER_PARAM(0, 2) },
- { "davinci-mcbsp.0", "rx", EDMA_FILTER_PARAM(0, 3) },
+ { "davinci-mcbsp", "tx", EDMA_FILTER_PARAM(0, 2) },
+ { "davinci-mcbsp", "rx", EDMA_FILTER_PARAM(0, 3) },
{ "davinci_voicecodec", "tx", EDMA_FILTER_PARAM(0, 2) },
{ "davinci_voicecodec", "rx", EDMA_FILTER_PARAM(0, 3) },
{ "spi_davinci.2", "tx", EDMA_FILTER_PARAM(0, 10) },
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
index dd939e1325c6..29fd13684a68 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
@@ -763,7 +763,8 @@ static struct omap_hwmod_class_sysconfig am33xx_timer_sysc = {
.rev_offs = 0x0000,
.sysc_offs = 0x0010,
.syss_offs = 0x0014,
- .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET),
+ .sysc_flags = SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |
+ SYSC_HAS_RESET_STATUS,
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
SIDLE_SMART_WKUP),
.sysc_fields = &omap_hwmod_sysc_type2,
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
index 2bcb6345b873..54524775f278 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
@@ -231,8 +231,9 @@ static struct omap_hwmod am33xx_control_hwmod = {
static struct omap_hwmod_class_sysconfig lcdc_sysc = {
.rev_offs = 0x0,
.sysc_offs = 0x54,
- .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .sysc_flags = SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE,
+ .idlemodes = SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
+ MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART,
.sysc_fields = &omap_hwmod_sysc_type2,
};
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index d942a3357090..2efd18e8824c 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -89,6 +89,13 @@ static struct iommu_platform_data omap3_iommu_pdata = {
.reset_name = "mmu",
.assert_reset = omap_device_assert_hardreset,
.deassert_reset = omap_device_deassert_hardreset,
+ .device_enable = omap_device_enable,
+ .device_idle = omap_device_idle,
+};
+
+static struct iommu_platform_data omap3_iommu_isp_pdata = {
+ .device_enable = omap_device_enable,
+ .device_idle = omap_device_idle,
};
static int omap3_sbc_t3730_twl_callback(struct device *dev,
@@ -424,6 +431,8 @@ static struct iommu_platform_data omap4_iommu_pdata = {
.reset_name = "mmu_cache",
.assert_reset = omap_device_assert_hardreset,
.deassert_reset = omap_device_deassert_hardreset,
+ .device_enable = omap_device_enable,
+ .device_idle = omap_device_idle,
};
#endif
@@ -617,6 +626,8 @@ static struct of_dev_auxdata omap_auxdata_lookup[] = {
#ifdef CONFIG_ARCH_OMAP3
OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
&omap3_iommu_pdata),
+ OF_DEV_AUXDATA("ti,omap2-iommu", 0x480bd400, "480bd400.mmu",
+ &omap3_iommu_isp_pdata),
OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000,
"480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000,
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 1fde1bf53fb6..7ac9af56762d 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -74,83 +74,6 @@ int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused)
return 0;
}
-/*
- * This API is to be called during init to set the various voltage
- * domains to the voltage as per the opp table. Typically we boot up
- * at the nominal voltage. So this function finds out the rate of
- * the clock associated with the voltage domain, finds out the correct
- * opp entry and sets the voltage domain to the voltage specified
- * in the opp entry
- */
-static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
- const char *oh_name)
-{
- struct voltagedomain *voltdm;
- struct clk *clk;
- struct dev_pm_opp *opp;
- unsigned long freq, bootup_volt;
- struct device *dev;
-
- if (!vdd_name || !clk_name || !oh_name) {
- pr_err("%s: invalid parameters\n", __func__);
- goto exit;
- }
-
- if (!strncmp(oh_name, "mpu", 3))
- /*
- * All current OMAPs share voltage rail and clock
- * source, so CPU0 is used to represent the MPU-SS.
- */
- dev = get_cpu_device(0);
- else
- dev = omap_device_get_by_hwmod_name(oh_name);
-
- if (IS_ERR(dev)) {
- pr_err("%s: Unable to get dev pointer for hwmod %s\n",
- __func__, oh_name);
- goto exit;
- }
-
- voltdm = voltdm_lookup(vdd_name);
- if (!voltdm) {
- pr_err("%s: unable to get vdd pointer for vdd_%s\n",
- __func__, vdd_name);
- goto exit;
- }
-
- clk = clk_get(NULL, clk_name);
- if (IS_ERR(clk)) {
- pr_err("%s: unable to get clk %s\n", __func__, clk_name);
- goto exit;
- }
-
- freq = clk_get_rate(clk);
- clk_put(clk);
-
- opp = dev_pm_opp_find_freq_ceil(dev, &freq);
- if (IS_ERR(opp)) {
- pr_err("%s: unable to find boot up OPP for vdd_%s\n",
- __func__, vdd_name);
- goto exit;
- }
-
- bootup_volt = dev_pm_opp_get_voltage(opp);
- dev_pm_opp_put(opp);
-
- if (!bootup_volt) {
- pr_err("%s: unable to find voltage corresponding to the bootup OPP for vdd_%s\n",
- __func__, vdd_name);
- goto exit;
- }
-
- voltdm_scale(voltdm, bootup_volt);
- return 0;
-
-exit:
- pr_err("%s: unable to set vdd_%s\n", __func__, vdd_name);
- return -EINVAL;
-}
-
#ifdef CONFIG_SUSPEND
static int omap_pm_enter(suspend_state_t suspend_state)
{
@@ -208,25 +131,6 @@ void omap_common_suspend_init(void *pm_suspend)
}
#endif /* CONFIG_SUSPEND */
-static void __init omap3_init_voltages(void)
-{
- if (!soc_is_omap34xx())
- return;
-
- omap2_set_init_voltage("mpu_iva", "dpll1_ck", "mpu");
- omap2_set_init_voltage("core", "l3_ick", "l3_main");
-}
-
-static void __init omap4_init_voltages(void)
-{
- if (!soc_is_omap44xx())
- return;
-
- omap2_set_init_voltage("mpu", "dpll_mpu_ck", "mpu");
- omap2_set_init_voltage("core", "l3_div_ck", "l3_main_1");
- omap2_set_init_voltage("iva", "dpll_iva_m5x2_ck", "iva");
-}
-
int __maybe_unused omap_pm_nop_init(void)
{
return 0;
@@ -246,10 +150,6 @@ int __init omap2_common_pm_late_init(void)
omap4_twl_init();
omap_voltage_late_init();
- /* Initialize the voltages */
- omap3_init_voltages();
- omap4_init_voltages();
-
/* Smartreflex device init */
omap_devinit_smartreflex();
diff --git a/arch/arm/mach-sunxi/mc_smp.c b/arch/arm/mach-sunxi/mc_smp.c
index 239084cf8192..26cbce135338 100644
--- a/arch/arm/mach-sunxi/mc_smp.c
+++ b/arch/arm/mach-sunxi/mc_smp.c
@@ -481,14 +481,18 @@ static void sunxi_mc_smp_cpu_die(unsigned int l_cpu)
static int sunxi_cpu_powerdown(unsigned int cpu, unsigned int cluster)
{
u32 reg;
+ int gating_bit = cpu;
pr_debug("%s: cluster %u cpu %u\n", __func__, cluster, cpu);
if (cpu >= SUNXI_CPUS_PER_CLUSTER || cluster >= SUNXI_NR_CLUSTERS)
return -EINVAL;
+ if (is_a83t && cpu == 0)
+ gating_bit = 4;
+
/* gate processor power */
reg = readl(prcm_base + PRCM_PWROFF_GATING_REG(cluster));
- reg |= PRCM_PWROFF_GATING_REG_CORE(cpu);
+ reg |= PRCM_PWROFF_GATING_REG_CORE(gating_bit);
writel(reg, prcm_base + PRCM_PWROFF_GATING_REG(cluster));
udelay(20);
diff --git a/arch/arm/xen/Makefile b/arch/arm/xen/Makefile
index 7ed28982c4c3..c32d04713ba0 100644
--- a/arch/arm/xen/Makefile
+++ b/arch/arm/xen/Makefile
@@ -1,3 +1,2 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-y := enlighten.o hypercall.o grant-table.o p2m.o mm.o
-obj-$(CONFIG_XEN_EFI) += efi.o
diff --git a/arch/arm/xen/efi.c b/arch/arm/xen/efi.c
deleted file mode 100644
index d687a73044bf..000000000000
--- a/arch/arm/xen/efi.c
+++ /dev/null
@@ -1,28 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (c) 2015, Linaro Limited, Shannon Zhao
- */
-
-#include <linux/efi.h>
-#include <xen/xen-ops.h>
-#include <asm/xen/xen-ops.h>
-
-/* Set XEN EFI runtime services function pointers. Other fields of struct efi,
- * e.g. efi.systab, will be set like normal EFI.
- */
-void __init xen_efi_runtime_setup(void)
-{
- efi.get_time = xen_efi_get_time;
- efi.set_time = xen_efi_set_time;
- efi.get_wakeup_time = xen_efi_get_wakeup_time;
- efi.set_wakeup_time = xen_efi_set_wakeup_time;
- efi.get_variable = xen_efi_get_variable;
- efi.get_next_variable = xen_efi_get_next_variable;
- efi.set_variable = xen_efi_set_variable;
- efi.query_variable_info = xen_efi_query_variable_info;
- efi.update_capsule = xen_efi_update_capsule;
- efi.query_capsule_caps = xen_efi_query_capsule_caps;
- efi.get_next_high_mono_count = xen_efi_get_next_high_mono_count;
- efi.reset_system = xen_efi_reset_system;
-}
-EXPORT_SYMBOL_GPL(xen_efi_runtime_setup);
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index 1e57692552d9..dd6804a64f1a 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -15,7 +15,6 @@
#include <xen/xen-ops.h>
#include <asm/xen/hypervisor.h>
#include <asm/xen/hypercall.h>
-#include <asm/xen/xen-ops.h>
#include <asm/system_misc.h>
#include <asm/efi.h>
#include <linux/interrupt.h>
@@ -437,7 +436,7 @@ EXPORT_SYMBOL_GPL(HYPERVISOR_memory_op);
EXPORT_SYMBOL_GPL(HYPERVISOR_physdev_op);
EXPORT_SYMBOL_GPL(HYPERVISOR_vcpu_op);
EXPORT_SYMBOL_GPL(HYPERVISOR_tmem_op);
-EXPORT_SYMBOL_GPL(HYPERVISOR_platform_op);
+EXPORT_SYMBOL_GPL(HYPERVISOR_platform_op_raw);
EXPORT_SYMBOL_GPL(HYPERVISOR_multicall);
EXPORT_SYMBOL_GPL(HYPERVISOR_vm_assist);
EXPORT_SYMBOL_GPL(HYPERVISOR_dm_op);
diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c
index 2b2c208408bb..38fa917c8585 100644
--- a/arch/arm/xen/mm.c
+++ b/arch/arm/xen/mm.c
@@ -28,7 +28,10 @@ unsigned long xen_get_swiotlb_free_pages(unsigned int order)
for_each_memblock(memory, reg) {
if (reg->base < (phys_addr_t)0xffffffff) {
- flags |= __GFP_DMA;
+ if (IS_ENABLED(CONFIG_ZONE_DMA32))
+ flags |= __GFP_DMA32;
+ else
+ flags |= __GFP_DMA;
break;
}
}
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 41a9b4257b72..950a56b71ff0 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -110,7 +110,6 @@ config ARM64
select GENERIC_STRNLEN_USER
select GENERIC_TIME_VSYSCALL
select GENERIC_GETTIMEOFDAY
- select GENERIC_COMPAT_VDSO if (!CPU_BIG_ENDIAN && COMPAT)
select HANDLE_DOMAIN_IRQ
select HARDIRQS_SW_RESEND
select HAVE_PCI
@@ -1159,7 +1158,7 @@ menuconfig COMPAT
if COMPAT
config KUSER_HELPERS
- bool "Enable kuser helpers page for 32 bit applications"
+ bool "Enable kuser helpers page for 32-bit applications"
default y
help
Warning: disabling this option may break 32-bit user programs.
@@ -1185,6 +1184,18 @@ config KUSER_HELPERS
Say N here only if you are absolutely certain that you do not
need these helpers; otherwise, the safe option is to say Y.
+config COMPAT_VDSO
+ bool "Enable vDSO for 32-bit applications"
+ depends on !CPU_BIG_ENDIAN && "$(CROSS_COMPILE_COMPAT)" != ""
+ select GENERIC_COMPAT_VDSO
+ default y
+ help
+ Place in the process address space of 32-bit applications an
+ ELF shared object providing fast implementations of gettimeofday
+ and clock_gettime.
+
+ You must have a 32-bit build of glibc 2.22 or later for programs
+ to seamlessly take advantage of this.
menuconfig ARMV8_DEPRECATED
bool "Emulate deprecated/obsolete ARMv8 instructions"
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 84a3d502c5a5..2c0238ce0551 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -53,22 +53,6 @@ $(warning Detected assembler with broken .inst; disassembly will be unreliable)
endif
endif
-ifeq ($(CONFIG_GENERIC_COMPAT_VDSO), y)
- CROSS_COMPILE_COMPAT ?= $(CONFIG_CROSS_COMPILE_COMPAT_VDSO:"%"=%)
-
- ifeq ($(CONFIG_CC_IS_CLANG), y)
- $(warning CROSS_COMPILE_COMPAT is clang, the compat vDSO will not be built)
- else ifeq ($(strip $(CROSS_COMPILE_COMPAT)),)
- $(warning CROSS_COMPILE_COMPAT not defined or empty, the compat vDSO will not be built)
- else ifeq ($(shell which $(CROSS_COMPILE_COMPAT)gcc 2> /dev/null),)
- $(error $(CROSS_COMPILE_COMPAT)gcc not found, check CROSS_COMPILE_COMPAT)
- else
- export CROSS_COMPILE_COMPAT
- export CONFIG_COMPAT_VDSO := y
- compat_vdso := -DCONFIG_COMPAT_VDSO=1
- endif
-endif
-
KBUILD_CFLAGS += -mgeneral-regs-only $(lseinstr) $(brokengasinst) \
$(compat_vdso) $(cc_has_k_constraint)
KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
index 24f1aac366d6..d5b6e8159a33 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
@@ -63,3 +63,12 @@
reg = <1>;
};
};
+
+&reg_dc1sw {
+ /*
+ * Ethernet PHY needs 30ms to properly power up and some more
+ * to initialize. 100ms should be plenty of time to finish
+ * whole process.
+ */
+ regulator-enable-ramp-delay = <100000>;
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
index 2b6345db7dc0..78c82a665c84 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
@@ -104,6 +104,7 @@
&ehci0 {
phys = <&usbphy 0>;
+ phy-names = "usb";
status = "okay";
};
@@ -150,6 +151,7 @@
&ohci0 {
phys = <&usbphy 0>;
+ phy-names = "usb";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
index e6fb9683f213..25099202c52c 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
@@ -159,6 +159,12 @@
};
&reg_dc1sw {
+ /*
+ * Ethernet PHY needs 30ms to properly power up and some more
+ * to initialize. 100ms should be plenty of time to finish
+ * whole process.
+ */
+ regulator-enable-ramp-delay = <100000>;
regulator-name = "vcc-phy";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 69128a6dfc46..70f4cce6be43 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -142,15 +142,6 @@
clock-output-names = "ext-osc32k";
};
- pmu {
- compatible = "arm,cortex-a53-pmu";
- interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
- };
-
psci {
compatible = "arm,psci-0.2";
method = "smc";
@@ -553,6 +544,7 @@
resets = <&ccu RST_BUS_OHCI1>,
<&ccu RST_BUS_EHCI1>;
phys = <&usbphy 1>;
+ phy-names = "usb";
status = "disabled";
};
@@ -564,6 +556,7 @@
<&ccu CLK_USB_OHCI1>;
resets = <&ccu RST_BUS_OHCI1>;
phys = <&usbphy 1>;
+ phy-names = "usb";
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 4020a1aafa3e..0d5ea19336a1 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -547,6 +547,7 @@
resets = <&ccu RST_BUS_OHCI3>,
<&ccu RST_BUS_EHCI3>;
phys = <&usb2phy 3>;
+ phy-names = "usb";
status = "disabled";
};
@@ -558,6 +559,7 @@
<&ccu CLK_USB_OHCI3>;
resets = <&ccu RST_BUS_OHCI3>;
phys = <&usb2phy 3>;
+ phy-names = "usb";
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray-pinctrl.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray-pinctrl.dtsi
index 8a3a770e8f2c..56789ccf9454 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/stingray-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/stingray-pinctrl.dtsi
@@ -42,13 +42,14 @@
pinmux: pinmux@14029c {
compatible = "pinctrl-single";
- reg = <0x0014029c 0x250>;
+ reg = <0x0014029c 0x26c>;
#address-cells = <1>;
#size-cells = <1>;
pinctrl-single,register-width = <32>;
pinctrl-single,function-mask = <0xf>;
pinctrl-single,gpio-range = <
- &range 0 154 MODE_GPIO
+ &range 0 91 MODE_GPIO
+ &range 95 60 MODE_GPIO
>;
range: gpio-range {
#pinctrl-single,gpio-range-cells = <3>;
diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
index 71e2e34400d4..0098dfdef96c 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
@@ -464,8 +464,7 @@
<&pinmux 108 16 27>,
<&pinmux 135 77 6>,
<&pinmux 141 67 4>,
- <&pinmux 145 149 6>,
- <&pinmux 151 91 4>;
+ <&pinmux 145 149 6>;
};
i2c1: i2c@e0000 {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
index d98346da01df..078a5010228c 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
@@ -127,7 +127,7 @@
status = "okay";
i2c-mux@77 {
- compatible = "nxp,pca9847";
+ compatible = "nxp,pca9547";
reg = <0x77>;
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
index 408e0ecdce6a..b032f3890c8c 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
@@ -33,7 +33,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster0_l2>;
- cpu-idle-states = <&cpu_pw20>;
+ cpu-idle-states = <&cpu_pw15>;
};
cpu@1 {
@@ -49,7 +49,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster0_l2>;
- cpu-idle-states = <&cpu_pw20>;
+ cpu-idle-states = <&cpu_pw15>;
};
cpu@100 {
@@ -65,7 +65,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster1_l2>;
- cpu-idle-states = <&cpu_pw20>;
+ cpu-idle-states = <&cpu_pw15>;
};
cpu@101 {
@@ -81,7 +81,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster1_l2>;
- cpu-idle-states = <&cpu_pw20>;
+ cpu-idle-states = <&cpu_pw15>;
};
cpu@200 {
@@ -97,7 +97,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster2_l2>;
- cpu-idle-states = <&cpu_pw20>;
+ cpu-idle-states = <&cpu_pw15>;
};
cpu@201 {
@@ -113,7 +113,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster2_l2>;
- cpu-idle-states = <&cpu_pw20>;
+ cpu-idle-states = <&cpu_pw15>;
};
cpu@300 {
@@ -129,7 +129,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster3_l2>;
- cpu-idle-states = <&cpu_pw20>;
+ cpu-idle-states = <&cpu_pw15>;
};
cpu@301 {
@@ -145,7 +145,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster3_l2>;
- cpu-idle-states = <&cpu_pw20>;
+ cpu-idle-states = <&cpu_pw15>;
};
cpu@400 {
@@ -161,7 +161,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster4_l2>;
- cpu-idle-states = <&cpu_pw20>;
+ cpu-idle-states = <&cpu_pw15>;
};
cpu@401 {
@@ -177,7 +177,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster4_l2>;
- cpu-idle-states = <&cpu_pw20>;
+ cpu-idle-states = <&cpu_pw15>;
};
cpu@500 {
@@ -193,7 +193,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster5_l2>;
- cpu-idle-states = <&cpu_pw20>;
+ cpu-idle-states = <&cpu_pw15>;
};
cpu@501 {
@@ -209,7 +209,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster5_l2>;
- cpu-idle-states = <&cpu_pw20>;
+ cpu-idle-states = <&cpu_pw15>;
};
cpu@600 {
@@ -225,7 +225,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster6_l2>;
- cpu-idle-states = <&cpu_pw20>;
+ cpu-idle-states = <&cpu_pw15>;
};
cpu@601 {
@@ -241,7 +241,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster6_l2>;
- cpu-idle-states = <&cpu_pw20>;
+ cpu-idle-states = <&cpu_pw15>;
};
cpu@700 {
@@ -257,7 +257,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster7_l2>;
- cpu-idle-states = <&cpu_pw20>;
+ cpu-idle-states = <&cpu_pw15>;
};
cpu@701 {
@@ -273,7 +273,7 @@
i-cache-line-size = <64>;
i-cache-sets = <192>;
next-level-cache = <&cluster7_l2>;
- cpu-idle-states = <&cpu_pw20>;
+ cpu-idle-states = <&cpu_pw15>;
};
cluster0_l2: l2-cache0 {
@@ -340,9 +340,9 @@
cache-level = <2>;
};
- cpu_pw20: cpu-pw20 {
+ cpu_pw15: cpu-pw15 {
compatible = "arm,idle-state";
- idle-state-name = "PW20";
+ idle-state-name = "PW15";
arm,psci-suspend-param = <0x0>;
entry-latency-us = <2000>;
exit-latency-us = <2000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 5f9d0da196e1..23c8fad7932b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -394,7 +394,7 @@
};
sdma2: dma-controller@302c0000 {
- compatible = "fsl,imx8mm-sdma", "fsl,imx7d-sdma";
+ compatible = "fsl,imx8mm-sdma", "fsl,imx8mq-sdma";
reg = <0x302c0000 0x10000>;
interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MM_CLK_SDMA2_ROOT>,
@@ -405,7 +405,7 @@
};
sdma3: dma-controller@302b0000 {
- compatible = "fsl,imx8mm-sdma", "fsl,imx7d-sdma";
+ compatible = "fsl,imx8mm-sdma", "fsl,imx8mq-sdma";
reg = <0x302b0000 0x10000>;
interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MM_CLK_SDMA3_ROOT>,
@@ -694,7 +694,7 @@
compatible = "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b40000 0x10000>;
interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MM_CLK_DUMMY>,
+ clocks = <&clk IMX8MM_CLK_IPG_ROOT>,
<&clk IMX8MM_CLK_NAND_USDHC_BUS>,
<&clk IMX8MM_CLK_USDHC1_ROOT>;
clock-names = "ipg", "ahb", "per";
@@ -710,7 +710,7 @@
compatible = "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b50000 0x10000>;
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MM_CLK_DUMMY>,
+ clocks = <&clk IMX8MM_CLK_IPG_ROOT>,
<&clk IMX8MM_CLK_NAND_USDHC_BUS>,
<&clk IMX8MM_CLK_USDHC2_ROOT>;
clock-names = "ipg", "ahb", "per";
@@ -724,7 +724,7 @@
compatible = "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b60000 0x10000>;
interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MM_CLK_DUMMY>,
+ clocks = <&clk IMX8MM_CLK_IPG_ROOT>,
<&clk IMX8MM_CLK_NAND_USDHC_BUS>,
<&clk IMX8MM_CLK_USDHC3_ROOT>;
clock-names = "ipg", "ahb", "per";
@@ -737,7 +737,7 @@
};
sdma1: dma-controller@30bd0000 {
- compatible = "fsl,imx8mm-sdma", "fsl,imx7d-sdma";
+ compatible = "fsl,imx8mm-sdma", "fsl,imx8mq-sdma";
reg = <0x30bd0000 0x10000>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MM_CLK_SDMA1_ROOT>,
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index 785f4c420fa4..43c4db312146 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -288,7 +288,7 @@
};
sdma3: dma-controller@302b0000 {
- compatible = "fsl,imx8mn-sdma", "fsl,imx7d-sdma";
+ compatible = "fsl,imx8mn-sdma", "fsl,imx8mq-sdma";
reg = <0x302b0000 0x10000>;
interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MN_CLK_SDMA3_ROOT>,
@@ -299,7 +299,7 @@
};
sdma2: dma-controller@302c0000 {
- compatible = "fsl,imx8mn-sdma", "fsl,imx7d-sdma";
+ compatible = "fsl,imx8mn-sdma", "fsl,imx8mq-sdma";
reg = <0x302c0000 0x10000>;
interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MN_CLK_SDMA2_ROOT>,
@@ -569,7 +569,7 @@
compatible = "fsl,imx8mn-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b40000 0x10000>;
interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MN_CLK_DUMMY>,
+ clocks = <&clk IMX8MN_CLK_IPG_ROOT>,
<&clk IMX8MN_CLK_NAND_USDHC_BUS>,
<&clk IMX8MN_CLK_USDHC1_ROOT>;
clock-names = "ipg", "ahb", "per";
@@ -585,7 +585,7 @@
compatible = "fsl,imx8mn-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b50000 0x10000>;
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MN_CLK_DUMMY>,
+ clocks = <&clk IMX8MN_CLK_IPG_ROOT>,
<&clk IMX8MN_CLK_NAND_USDHC_BUS>,
<&clk IMX8MN_CLK_USDHC2_ROOT>;
clock-names = "ipg", "ahb", "per";
@@ -599,7 +599,7 @@
compatible = "fsl,imx8mn-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b60000 0x10000>;
interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MN_CLK_DUMMY>,
+ clocks = <&clk IMX8MN_CLK_IPG_ROOT>,
<&clk IMX8MN_CLK_NAND_USDHC_BUS>,
<&clk IMX8MN_CLK_USDHC3_ROOT>;
clock-names = "ipg", "ahb", "per";
@@ -612,7 +612,7 @@
};
sdma1: dma-controller@30bd0000 {
- compatible = "fsl,imx8mn-sdma", "fsl,imx7d-sdma";
+ compatible = "fsl,imx8mn-sdma", "fsl,imx8mq-sdma";
reg = <0x30bd0000 0x10000>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MN_CLK_SDMA1_ROOT>,
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
index af99473ada04..32ce14936b01 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
@@ -88,9 +88,9 @@
regulator-name = "0V9_ARM";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1000000>;
- gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
- states = <1000000 0x0
- 900000 0x1>;
+ gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
+ states = <1000000 0x1
+ 900000 0x0>;
regulator-always-on;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 04115ca6bfb5..55a3d1c4bdf0 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -850,7 +850,7 @@
"fsl,imx7d-usdhc";
reg = <0x30b40000 0x10000>;
interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MQ_CLK_DUMMY>,
+ clocks = <&clk IMX8MQ_CLK_IPG_ROOT>,
<&clk IMX8MQ_CLK_NAND_USDHC_BUS>,
<&clk IMX8MQ_CLK_USDHC1_ROOT>;
clock-names = "ipg", "ahb", "per";
@@ -867,7 +867,7 @@
"fsl,imx7d-usdhc";
reg = <0x30b50000 0x10000>;
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MQ_CLK_DUMMY>,
+ clocks = <&clk IMX8MQ_CLK_IPG_ROOT>,
<&clk IMX8MQ_CLK_NAND_USDHC_BUS>,
<&clk IMX8MQ_CLK_USDHC2_ROOT>;
clock-names = "ipg", "ahb", "per";
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
index d105986c6be1..5f350cc71a2f 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
@@ -60,11 +60,6 @@
gpio = <&gpiosb 0 GPIO_ACTIVE_HIGH>;
};
- usb3_phy: usb3-phy {
- compatible = "usb-nop-xceiv";
- vcc-supply = <&exp_usb3_vbus>;
- };
-
vsdc_reg: vsdc-reg {
compatible = "regulator-gpio";
regulator-name = "vsdc";
@@ -255,10 +250,16 @@
status = "okay";
};
+&comphy2 {
+ connector {
+ compatible = "usb-a-connector";
+ phy-supply = <&exp_usb3_vbus>;
+ };
+};
+
&usb3 {
status = "okay";
phys = <&comphy2 0>;
- usb-phy = <&usb3_phy>;
};
&mdio {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
index e152b0ca0290..b8066868a3fe 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
@@ -44,7 +44,7 @@
power-supply = <&pp3300_disp>;
panel-timing {
- clock-frequency = <266604720>;
+ clock-frequency = <266666667>;
hactive = <2400>;
hfront-porch = <48>;
hback-porch = <84>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-hugsun-x99.dts b/arch/arm64/boot/dts/rockchip/rk3399-hugsun-x99.dts
index 0d1f5f9a0de9..c133e8d64b2a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-hugsun-x99.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-hugsun-x99.dts
@@ -644,7 +644,7 @@
status = "okay";
u2phy0_host: host-port {
- phy-supply = <&vcc5v0_host>;
+ phy-supply = <&vcc5v0_typec>;
status = "okay";
};
@@ -712,7 +712,7 @@
&usbdrd_dwc3_0 {
status = "okay";
- dr_mode = "otg";
+ dr_mode = "host";
};
&usbdrd3_1 {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
index 0401d4ec1f45..e544deb61d28 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
@@ -173,7 +173,7 @@
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <800000>;
- regulator-max-microvolt = <1400000>;
+ regulator-max-microvolt = <1700000>;
vin-supply = <&vcc5v0_sys>;
};
};
@@ -247,8 +247,8 @@
rk808: pmic@1b {
compatible = "rockchip,rk808";
reg = <0x1b>;
- interrupt-parent = <&gpio1>;
- interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
#clock-cells = <1>;
clock-output-names = "xin32k", "rk808-clkout2";
pinctrl-names = "default";
@@ -574,7 +574,7 @@
pmic {
pmic_int_l: pmic-int-l {
- rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
+ rockchip,pins = <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
};
vsel1_gpio: vsel1-gpio {
@@ -624,7 +624,6 @@
&sdmmc {
bus-width = <4>;
- cap-mmc-highspeed;
cap-sd-highspeed;
cd-gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
disable-wp;
@@ -636,8 +635,7 @@
&sdhci {
bus-width = <8>;
- mmc-hs400-1_8v;
- mmc-hs400-enhanced-strobe;
+ mmc-hs200-1_8v;
non-removable;
status = "okay";
};
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 8e05c39eab08..c9a867ac32d4 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -723,7 +723,7 @@ CONFIG_TEGRA_IOMMU_SMMU=y
CONFIG_ARM_SMMU=y
CONFIG_ARM_SMMU_V3=y
CONFIG_QCOM_IOMMU=y
-CONFIG_REMOTEPROC=m
+CONFIG_REMOTEPROC=y
CONFIG_QCOM_Q6V5_MSS=m
CONFIG_QCOM_Q6V5_PAS=m
CONFIG_QCOM_SYSMON=m
diff --git a/arch/arm64/include/asm/atomic_lse.h b/arch/arm64/include/asm/atomic_lse.h
index c6bd87d2915b..574808b9df4c 100644
--- a/arch/arm64/include/asm/atomic_lse.h
+++ b/arch/arm64/include/asm/atomic_lse.h
@@ -321,7 +321,8 @@ static inline s64 __lse_atomic64_dec_if_positive(atomic64_t *v)
}
#define __CMPXCHG_CASE(w, sfx, name, sz, mb, cl...) \
-static inline u##sz __lse__cmpxchg_case_##name##sz(volatile void *ptr, \
+static __always_inline u##sz \
+__lse__cmpxchg_case_##name##sz(volatile void *ptr, \
u##sz old, \
u##sz new) \
{ \
@@ -362,7 +363,8 @@ __CMPXCHG_CASE(x, , mb_, 64, al, "memory")
#undef __CMPXCHG_CASE
#define __CMPXCHG_DBL(name, mb, cl...) \
-static inline long __lse__cmpxchg_double##name(unsigned long old1, \
+static __always_inline long \
+__lse__cmpxchg_double##name(unsigned long old1, \
unsigned long old2, \
unsigned long new1, \
unsigned long new2, \
diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h
index 86825aa20852..97f21cc66657 100644
--- a/arch/arm64/include/asm/kvm_hyp.h
+++ b/arch/arm64/include/asm/kvm_hyp.h
@@ -47,30 +47,6 @@
#define read_sysreg_el2(r) read_sysreg_elx(r, _EL2, _EL1)
#define write_sysreg_el2(v,r) write_sysreg_elx(v, r, _EL2, _EL1)
-/**
- * hyp_alternate_select - Generates patchable code sequences that are
- * used to switch between two implementations of a function, depending
- * on the availability of a feature.
- *
- * @fname: a symbol name that will be defined as a function returning a
- * function pointer whose type will match @orig and @alt
- * @orig: A pointer to the default function, as returned by @fname when
- * @cond doesn't hold
- * @alt: A pointer to the alternate function, as returned by @fname
- * when @cond holds
- * @cond: a CPU feature (as described in asm/cpufeature.h)
- */
-#define hyp_alternate_select(fname, orig, alt, cond) \
-typeof(orig) * __hyp_text fname(void) \
-{ \
- typeof(alt) *val = orig; \
- asm volatile(ALTERNATIVE("nop \n", \
- "mov %0, %1 \n", \
- cond) \
- : "+r" (val) : "r" (alt)); \
- return val; \
-}
-
int __vgic_v2_perform_cpuif_access(struct kvm_vcpu *vcpu);
void __vgic_v3_save_state(struct kvm_vcpu *vcpu);
diff --git a/arch/arm64/include/asm/vdso/compat_barrier.h b/arch/arm64/include/asm/vdso/compat_barrier.h
index fb60a88b5ed4..3fd8fd6d8fc2 100644
--- a/arch/arm64/include/asm/vdso/compat_barrier.h
+++ b/arch/arm64/include/asm/vdso/compat_barrier.h
@@ -20,7 +20,7 @@
#define dmb(option) __asm__ __volatile__ ("dmb " #option : : : "memory")
-#if __LINUX_ARM_ARCH__ >= 8
+#if __LINUX_ARM_ARCH__ >= 8 && defined(CONFIG_AS_DMB_ISHLD)
#define aarch32_smp_mb() dmb(ish)
#define aarch32_smp_rmb() dmb(ishld)
#define aarch32_smp_wmb() dmb(ishst)
diff --git a/arch/arm64/include/asm/vdso_datapage.h b/arch/arm64/include/asm/vdso_datapage.h
deleted file mode 100644
index 1f38bf330a6e..000000000000
--- a/arch/arm64/include/asm/vdso_datapage.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2012 ARM Limited
- */
-#ifndef __ASM_VDSO_DATAPAGE_H
-#define __ASM_VDSO_DATAPAGE_H
-
-#ifndef __ASSEMBLY__
-
-struct vdso_data {
- __u64 cs_cycle_last; /* Timebase at clocksource init */
- __u64 raw_time_sec; /* Raw time */
- __u64 raw_time_nsec;
- __u64 xtime_clock_sec; /* Kernel time */
- __u64 xtime_clock_nsec;
- __u64 xtime_coarse_sec; /* Coarse time */
- __u64 xtime_coarse_nsec;
- __u64 wtm_clock_sec; /* Wall to monotonic time */
- __u64 wtm_clock_nsec;
- __u32 tb_seq_count; /* Timebase sequence counter */
- /* cs_* members must be adjacent and in this order (ldp accesses) */
- __u32 cs_mono_mult; /* NTP-adjusted clocksource multiplier */
- __u32 cs_shift; /* Clocksource shift (mono = raw) */
- __u32 cs_raw_mult; /* Raw clocksource multiplier */
- __u32 tz_minuteswest; /* Whacky timezone stuff */
- __u32 tz_dsttime;
- __u32 use_syscall;
- __u32 hrtimer_res;
-};
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* __ASM_VDSO_DATAPAGE_H */
diff --git a/arch/arm64/include/asm/xen/xen-ops.h b/arch/arm64/include/asm/xen/xen-ops.h
deleted file mode 100644
index e6e784051932..000000000000
--- a/arch/arm64/include/asm/xen/xen-ops.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_XEN_OPS_H
-#define _ASM_XEN_OPS_H
-
-void xen_efi_runtime_setup(void);
-
-#endif /* _ASM_XEN_OPS_H */
diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c
index 2ec09debc2bb..ca158be21f83 100644
--- a/arch/arm64/kernel/armv8_deprecated.c
+++ b/arch/arm64/kernel/armv8_deprecated.c
@@ -174,6 +174,9 @@ static void __init register_insn_emulation(struct insn_emulation_ops *ops)
struct insn_emulation *insn;
insn = kzalloc(sizeof(*insn), GFP_KERNEL);
+ if (!insn)
+ return;
+
insn->ops = ops;
insn->min = INSN_UNDEF;
@@ -233,6 +236,8 @@ static void __init register_insn_emulation_sysctl(void)
insns_sysctl = kcalloc(nr_insn_emulated + 1, sizeof(*sysctl),
GFP_KERNEL);
+ if (!insns_sysctl)
+ return;
raw_spin_lock_irqsave(&insn_emulation_lock, flags);
list_for_each_entry(insn, &insn_emulation, node) {
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 1e43ba5c79b7..f593f4cffc0d 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -128,8 +128,8 @@ static void install_bp_hardening_cb(bp_hardening_cb_t fn,
int cpu, slot = -1;
/*
- * enable_smccc_arch_workaround_1() passes NULL for the hyp_vecs
- * start/end if we're a guest. Skip the hyp-vectors work.
+ * detect_harden_bp_fw() passes NULL for the hyp_vecs start/end if
+ * we're a guest. Skip the hyp-vectors work.
*/
if (!hyp_vecs_start) {
__this_cpu_write(bp_hardening_data.fn, fn);
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 9323bcc40a58..cabebf1a7976 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -136,6 +136,7 @@ static const struct arm64_ftr_bits ftr_id_aa64isar0[] = {
static const struct arm64_ftr_bits ftr_id_aa64isar1[] = {
ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_SB_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_FRINTTS_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH),
FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_GPI_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH),
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index 84a822748c84..e304fe04b098 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -775,6 +775,7 @@ el0_sync_compat:
b.ge el0_dbg
b el0_inv
el0_svc_compat:
+ gic_prio_kentry_setup tmp=x1
mov x0, sp
bl el0_svc_compat_handler
b ret_to_user
diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c
index 171773257974..06e56b470315 100644
--- a/arch/arm64/kernel/ftrace.c
+++ b/arch/arm64/kernel/ftrace.c
@@ -121,10 +121,16 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
/*
* Ensure updated trampoline is visible to instruction
- * fetch before we patch in the branch.
+ * fetch before we patch in the branch. Although the
+ * architecture doesn't require an IPI in this case,
+ * Neoverse-N1 erratum #1542419 does require one
+ * if the TLB maintenance in module_enable_ro() is
+ * skipped due to rodata_enabled. It doesn't seem worth
+ * it to make it conditional given that this is
+ * certainly not a fast-path.
*/
- __flush_icache_range((unsigned long)&dst[0],
- (unsigned long)&dst[1]);
+ flush_icache_range((unsigned long)&dst[0],
+ (unsigned long)&dst[1]);
}
addr = (unsigned long)dst;
#else /* CONFIG_ARM64_MODULE_PLTS */
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index a47462def04b..1fb2819fc048 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -332,22 +332,27 @@ void arch_release_task_struct(struct task_struct *tsk)
fpsimd_release_task(tsk);
}
-/*
- * src and dst may temporarily have aliased sve_state after task_struct
- * is copied. We cannot fix this properly here, because src may have
- * live SVE state and dst's thread_info may not exist yet, so tweaking
- * either src's or dst's TIF_SVE is not safe.
- *
- * The unaliasing is done in copy_thread() instead. This works because
- * dst is not schedulable or traceable until both of these functions
- * have been called.
- */
int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
{
if (current->mm)
fpsimd_preserve_current_state();
*dst = *src;
+ /* We rely on the above assignment to initialize dst's thread_flags: */
+ BUILD_BUG_ON(!IS_ENABLED(CONFIG_THREAD_INFO_IN_TASK));
+
+ /*
+ * Detach src's sve_state (if any) from dst so that it does not
+ * get erroneously used or freed prematurely. dst's sve_state
+ * will be allocated on demand later on if dst uses SVE.
+ * For consistency, also clear TIF_SVE here: this could be done
+ * later in copy_process(), but to avoid tripping up future
+ * maintainers it is best not to leave TIF_SVE and sve_state in
+ * an inconsistent state, even temporarily.
+ */
+ dst->thread.sve_state = NULL;
+ clear_tsk_thread_flag(dst, TIF_SVE);
+
return 0;
}
@@ -361,13 +366,6 @@ int copy_thread(unsigned long clone_flags, unsigned long stack_start,
memset(&p->thread.cpu_context, 0, sizeof(struct cpu_context));
/*
- * Unalias p->thread.sve_state (if any) from the parent task
- * and disable discard SVE state for p:
- */
- clear_tsk_thread_flag(p, TIF_SVE);
- p->thread.sve_state = NULL;
-
- /*
* In case p was allocated the same task_struct pointer as some
* other recently-exited task, make sure p is disassociated from
* any cpu that may have run that now-exited task recently.
diff --git a/arch/arm64/kernel/vdso/gettimeofday.S b/arch/arm64/kernel/vdso/gettimeofday.S
deleted file mode 100644
index e69de29bb2d1..000000000000
--- a/arch/arm64/kernel/vdso/gettimeofday.S
+++ /dev/null
diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile
index 1fba0776ed40..76b327f88fbb 100644
--- a/arch/arm64/kernel/vdso32/Makefile
+++ b/arch/arm64/kernel/vdso32/Makefile
@@ -8,15 +8,21 @@
ARCH_REL_TYPE_ABS := R_ARM_JUMP_SLOT|R_ARM_GLOB_DAT|R_ARM_ABS32
include $(srctree)/lib/vdso/Makefile
-COMPATCC := $(CROSS_COMPILE_COMPAT)gcc
+# Same as cc-*option, but using CC_COMPAT instead of CC
+ifeq ($(CONFIG_CC_IS_CLANG), y)
+CC_COMPAT ?= $(CC)
+else
+CC_COMPAT ?= $(CROSS_COMPILE_COMPAT)gcc
+endif
-# Same as cc-*option, but using COMPATCC instead of CC
cc32-option = $(call try-run,\
- $(COMPATCC) $(1) -c -x c /dev/null -o "$$TMP",$(1),$(2))
+ $(CC_COMPAT) $(1) -c -x c /dev/null -o "$$TMP",$(1),$(2))
cc32-disable-warning = $(call try-run,\
- $(COMPATCC) -W$(strip $(1)) -c -x c /dev/null -o "$$TMP",-Wno-$(strip $(1)))
+ $(CC_COMPAT) -W$(strip $(1)) -c -x c /dev/null -o "$$TMP",-Wno-$(strip $(1)))
cc32-ldoption = $(call try-run,\
- $(COMPATCC) $(1) -nostdlib -x c /dev/null -o "$$TMP",$(1),$(2))
+ $(CC_COMPAT) $(1) -nostdlib -x c /dev/null -o "$$TMP",$(1),$(2))
+cc32-as-instr = $(call try-run,\
+ printf "%b\n" "$(1)" | $(CC_COMPAT) $(VDSO_AFLAGS) -c -x assembler -o "$$TMP" -,$(2),$(3))
# We cannot use the global flags to compile the vDSO files, the main reason
# being that the 32-bit compiler may be older than the main (64-bit) compiler
@@ -25,22 +31,21 @@ cc32-ldoption = $(call try-run,\
# arm64 one.
# As a result we set our own flags here.
-# From top-level Makefile
-# NOSTDINC_FLAGS
-VDSO_CPPFLAGS := -nostdinc -isystem $(shell $(COMPATCC) -print-file-name=include)
+# KBUILD_CPPFLAGS and NOSTDINC_FLAGS from top-level Makefile
+VDSO_CPPFLAGS := -D__KERNEL__ -nostdinc -isystem $(shell $(CC_COMPAT) -print-file-name=include)
VDSO_CPPFLAGS += $(LINUXINCLUDE)
-VDSO_CPPFLAGS += $(KBUILD_CPPFLAGS)
# Common C and assembly flags
# From top-level Makefile
VDSO_CAFLAGS := $(VDSO_CPPFLAGS)
+ifneq ($(shell $(CC_COMPAT) --version 2>&1 | head -n 1 | grep clang),)
+VDSO_CAFLAGS += --target=$(notdir $(CROSS_COMPILE_COMPAT:%-=%))
+endif
+
VDSO_CAFLAGS += $(call cc32-option,-fno-PIE)
ifdef CONFIG_DEBUG_INFO
VDSO_CAFLAGS += -g
endif
-ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-goto.sh $(COMPATCC)), y)
-VDSO_CAFLAGS += -DCC_HAVE_ASM_GOTO
-endif
# From arm Makefile
VDSO_CAFLAGS += $(call cc32-option,-fno-dwarf2-cfi-asm)
@@ -55,6 +60,7 @@ endif
VDSO_CAFLAGS += -fPIC -fno-builtin -fno-stack-protector
VDSO_CAFLAGS += -DDISABLE_BRANCH_PROFILING
+
# Try to compile for ARMv8. If the compiler is too old and doesn't support it,
# fall back to v7. There is no easy way to check for what architecture the code
# is being compiled, so define a macro specifying that (see arch/arm/Makefile).
@@ -91,6 +97,12 @@ VDSO_CFLAGS += -Wno-int-to-pointer-cast
VDSO_AFLAGS := $(VDSO_CAFLAGS)
VDSO_AFLAGS += -D__ASSEMBLY__
+# Check for binutils support for dmb ishld
+dmbinstr := $(call cc32-as-instr,dmb ishld,-DCONFIG_AS_DMB_ISHLD=1)
+
+VDSO_CFLAGS += $(dmbinstr)
+VDSO_AFLAGS += $(dmbinstr)
+
VDSO_LDFLAGS := $(VDSO_CPPFLAGS)
# From arm vDSO Makefile
VDSO_LDFLAGS += -Wl,-Bsymbolic -Wl,--no-undefined -Wl,-soname=linux-vdso.so.1
@@ -159,14 +171,14 @@ quiet_cmd_vdsold_and_vdso_check = LD32 $@
cmd_vdsold_and_vdso_check = $(cmd_vdsold); $(cmd_vdso_check)
quiet_cmd_vdsold = LD32 $@
- cmd_vdsold = $(COMPATCC) -Wp,-MD,$(depfile) $(VDSO_LDFLAGS) \
+ cmd_vdsold = $(CC_COMPAT) -Wp,-MD,$(depfile) $(VDSO_LDFLAGS) \
-Wl,-T $(filter %.lds,$^) $(filter %.o,$^) -o $@
quiet_cmd_vdsocc = CC32 $@
- cmd_vdsocc = $(COMPATCC) -Wp,-MD,$(depfile) $(VDSO_CFLAGS) -c -o $@ $<
+ cmd_vdsocc = $(CC_COMPAT) -Wp,-MD,$(depfile) $(VDSO_CFLAGS) -c -o $@ $<
quiet_cmd_vdsocc_gettimeofday = CC32 $@
- cmd_vdsocc_gettimeofday = $(COMPATCC) -Wp,-MD,$(depfile) $(VDSO_CFLAGS) $(VDSO_CFLAGS_gettimeofday_o) -c -o $@ $<
+ cmd_vdsocc_gettimeofday = $(CC_COMPAT) -Wp,-MD,$(depfile) $(VDSO_CFLAGS) $(VDSO_CFLAGS_gettimeofday_o) -c -o $@ $<
quiet_cmd_vdsoas = AS32 $@
- cmd_vdsoas = $(COMPATCC) -Wp,-MD,$(depfile) $(VDSO_AFLAGS) -c -o $@ $<
+ cmd_vdsoas = $(CC_COMPAT) -Wp,-MD,$(depfile) $(VDSO_AFLAGS) -c -o $@ $<
quiet_cmd_vdsomunge = MUNGE $@
cmd_vdsomunge = $(obj)/$(munge) $< $@
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c
index bd978ad71936..3d3815020e36 100644
--- a/arch/arm64/kvm/hyp/switch.c
+++ b/arch/arm64/kvm/hyp/switch.c
@@ -229,20 +229,6 @@ static void __hyp_text __hyp_vgic_restore_state(struct kvm_vcpu *vcpu)
}
}
-static bool __hyp_text __true_value(void)
-{
- return true;
-}
-
-static bool __hyp_text __false_value(void)
-{
- return false;
-}
-
-static hyp_alternate_select(__check_arm_834220,
- __false_value, __true_value,
- ARM64_WORKAROUND_834220);
-
static bool __hyp_text __translate_far_to_hpfar(u64 far, u64 *hpfar)
{
u64 par, tmp;
@@ -298,7 +284,8 @@ static bool __hyp_text __populate_fault_info(struct kvm_vcpu *vcpu)
* resolve the IPA using the AT instruction.
*/
if (!(esr & ESR_ELx_S1PTW) &&
- (__check_arm_834220()() || (esr & ESR_ELx_FSC_TYPE) == FSC_PERM)) {
+ (cpus_have_const_cap(ARM64_WORKAROUND_834220) ||
+ (esr & ESR_ELx_FSC_TYPE) == FSC_PERM)) {
if (!__translate_far_to_hpfar(far, &hpfar))
return false;
} else {
diff --git a/arch/arm64/kvm/hyp/tlb.c b/arch/arm64/kvm/hyp/tlb.c
index c466060b76d6..eb0efc5557f3 100644
--- a/arch/arm64/kvm/hyp/tlb.c
+++ b/arch/arm64/kvm/hyp/tlb.c
@@ -67,10 +67,14 @@ static void __hyp_text __tlb_switch_to_guest_nvhe(struct kvm *kvm,
isb();
}
-static hyp_alternate_select(__tlb_switch_to_guest,
- __tlb_switch_to_guest_nvhe,
- __tlb_switch_to_guest_vhe,
- ARM64_HAS_VIRT_HOST_EXTN);
+static void __hyp_text __tlb_switch_to_guest(struct kvm *kvm,
+ struct tlb_inv_context *cxt)
+{
+ if (has_vhe())
+ __tlb_switch_to_guest_vhe(kvm, cxt);
+ else
+ __tlb_switch_to_guest_nvhe(kvm, cxt);
+}
static void __hyp_text __tlb_switch_to_host_vhe(struct kvm *kvm,
struct tlb_inv_context *cxt)
@@ -98,10 +102,14 @@ static void __hyp_text __tlb_switch_to_host_nvhe(struct kvm *kvm,
write_sysreg(0, vttbr_el2);
}
-static hyp_alternate_select(__tlb_switch_to_host,
- __tlb_switch_to_host_nvhe,
- __tlb_switch_to_host_vhe,
- ARM64_HAS_VIRT_HOST_EXTN);
+static void __hyp_text __tlb_switch_to_host(struct kvm *kvm,
+ struct tlb_inv_context *cxt)
+{
+ if (has_vhe())
+ __tlb_switch_to_host_vhe(kvm, cxt);
+ else
+ __tlb_switch_to_host_nvhe(kvm, cxt);
+}
void __hyp_text __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
{
@@ -111,7 +119,7 @@ void __hyp_text __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
/* Switch to requested VMID */
kvm = kern_hyp_va(kvm);
- __tlb_switch_to_guest()(kvm, &cxt);
+ __tlb_switch_to_guest(kvm, &cxt);
/*
* We could do so much better if we had the VA as well.
@@ -154,7 +162,7 @@ void __hyp_text __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
if (!has_vhe() && icache_is_vpipt())
__flush_icache_all();
- __tlb_switch_to_host()(kvm, &cxt);
+ __tlb_switch_to_host(kvm, &cxt);
}
void __hyp_text __kvm_tlb_flush_vmid(struct kvm *kvm)
@@ -165,13 +173,13 @@ void __hyp_text __kvm_tlb_flush_vmid(struct kvm *kvm)
/* Switch to requested VMID */
kvm = kern_hyp_va(kvm);
- __tlb_switch_to_guest()(kvm, &cxt);
+ __tlb_switch_to_guest(kvm, &cxt);
__tlbi(vmalls12e1is);
dsb(ish);
isb();
- __tlb_switch_to_host()(kvm, &cxt);
+ __tlb_switch_to_host(kvm, &cxt);
}
void __hyp_text __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu)
@@ -180,13 +188,13 @@ void __hyp_text __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu)
struct tlb_inv_context cxt;
/* Switch to requested VMID */
- __tlb_switch_to_guest()(kvm, &cxt);
+ __tlb_switch_to_guest(kvm, &cxt);
__tlbi(vmalle1);
dsb(nsh);
isb();
- __tlb_switch_to_host()(kvm, &cxt);
+ __tlb_switch_to_host(kvm, &cxt);
}
void __hyp_text __kvm_flush_vm_context(void)
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 115d7a0e4b08..855f2a7954e6 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -113,6 +113,15 @@ static inline bool is_ttbr1_addr(unsigned long addr)
return arch_kasan_reset_tag(addr) >= PAGE_OFFSET;
}
+static inline unsigned long mm_to_pgd_phys(struct mm_struct *mm)
+{
+ /* Either init_pg_dir or swapper_pg_dir */
+ if (mm == &init_mm)
+ return __pa_symbol(mm->pgd);
+
+ return (unsigned long)virt_to_phys(mm->pgd);
+}
+
/*
* Dump out the page tables associated with 'addr' in the currently active mm.
*/
@@ -141,7 +150,7 @@ static void show_pte(unsigned long addr)
pr_alert("%s pgtable: %luk pages, %llu-bit VAs, pgdp=%016lx\n",
mm == &init_mm ? "swapper" : "user", PAGE_SIZE / SZ_1K,
- vabits_actual, (unsigned long)virt_to_phys(mm->pgd));
+ vabits_actual, mm_to_pgd_phys(mm));
pgdp = pgd_offset(mm, addr);
pgd = READ_ONCE(*pgdp);
pr_alert("[%016lx] pgd=%016llx", addr, pgd_val(pgd));
@@ -266,7 +275,7 @@ static bool __kprobes is_spurious_el1_translation_fault(unsigned long addr,
* If we got a different type of fault from the AT instruction,
* treat the translation fault as spurious.
*/
- dfsc = FIELD_PREP(SYS_PAR_EL1_FST, par);
+ dfsc = FIELD_GET(SYS_PAR_EL1_FST, par);
return (dfsc & ESR_ELx_FSC_TYPE) != ESR_ELx_FSC_FAULT;
}
diff --git a/arch/arm64/xen/Makefile b/arch/arm64/xen/Makefile
index a4fc65f3928d..b66215e8658e 100644
--- a/arch/arm64/xen/Makefile
+++ b/arch/arm64/xen/Makefile
@@ -1,4 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
xen-arm-y += $(addprefix ../../arm/xen/, enlighten.o grant-table.o p2m.o mm.o)
obj-y := xen-arm.o hypercall.o
-obj-$(CONFIG_XEN_EFI) += $(addprefix ../../arm/xen/, efi.o)
diff --git a/arch/mips/boot/dts/qca/ar9331.dtsi b/arch/mips/boot/dts/qca/ar9331.dtsi
index 63a9f33aa43e..5cfc9d347826 100644
--- a/arch/mips/boot/dts/qca/ar9331.dtsi
+++ b/arch/mips/boot/dts/qca/ar9331.dtsi
@@ -99,7 +99,7 @@
miscintc: interrupt-controller@18060010 {
compatible = "qca,ar7240-misc-intc";
- reg = <0x18060010 0x4>;
+ reg = <0x18060010 0x8>;
interrupt-parent = <&cpuintc>;
interrupts = <6>;
diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig
index 16bef819fe98..914af125a7fa 100644
--- a/arch/mips/configs/mtx1_defconfig
+++ b/arch/mips/configs/mtx1_defconfig
@@ -571,7 +571,6 @@ CONFIG_USB_SERIAL_OMNINET=m
CONFIG_USB_EMI62=m
CONFIG_USB_EMI26=m
CONFIG_USB_ADUTUX=m
-CONFIG_USB_RIO500=m
CONFIG_USB_LEGOTOWER=m
CONFIG_USB_LCD=m
CONFIG_USB_CYPRESS_CY7C63=m
diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig
index 8762e75f5d5f..2c7adea7638f 100644
--- a/arch/mips/configs/rm200_defconfig
+++ b/arch/mips/configs/rm200_defconfig
@@ -314,7 +314,6 @@ CONFIG_USB_SERIAL_SAFE_PADDED=y
CONFIG_USB_SERIAL_CYBERJACK=m
CONFIG_USB_SERIAL_XIRCOM=m
CONFIG_USB_SERIAL_OMNINET=m
-CONFIG_USB_RIO500=m
CONFIG_USB_LEGOTOWER=m
CONFIG_USB_LCD=m
CONFIG_USB_CYTHERM=m
diff --git a/arch/mips/fw/arc/memory.c b/arch/mips/fw/arc/memory.c
index af44b35d79a1..b4328b3b5288 100644
--- a/arch/mips/fw/arc/memory.c
+++ b/arch/mips/fw/arc/memory.c
@@ -160,7 +160,6 @@ void __init prom_meminit(void)
void __init prom_free_prom_memory(void)
{
- unsigned long addr;
int i;
if (prom_flags & PROM_FLAG_DONT_FREE_TEMP)
diff --git a/arch/mips/fw/sni/sniprom.c b/arch/mips/fw/sni/sniprom.c
index 8772617b64ce..80112f2298b6 100644
--- a/arch/mips/fw/sni/sniprom.c
+++ b/arch/mips/fw/sni/sniprom.c
@@ -43,7 +43,7 @@
/* O32 stack has to be 8-byte aligned. */
static u64 o32_stk[4096];
-#define O32_STK &o32_stk[sizeof(o32_stk)]
+#define O32_STK (&o32_stk[ARRAY_SIZE(o32_stk)])
#define __PROM_O32(fun, arg) fun arg __asm__(#fun); \
__asm__(#fun " = call_o32")
diff --git a/arch/mips/include/asm/cmpxchg.h b/arch/mips/include/asm/cmpxchg.h
index 79bf34efbc04..f6136871561d 100644
--- a/arch/mips/include/asm/cmpxchg.h
+++ b/arch/mips/include/asm/cmpxchg.h
@@ -77,8 +77,8 @@ extern unsigned long __xchg_called_with_bad_pointer(void)
extern unsigned long __xchg_small(volatile void *ptr, unsigned long val,
unsigned int size);
-static inline unsigned long __xchg(volatile void *ptr, unsigned long x,
- int size)
+static __always_inline
+unsigned long __xchg(volatile void *ptr, unsigned long x, int size)
{
switch (size) {
case 1:
@@ -153,8 +153,9 @@ static inline unsigned long __xchg(volatile void *ptr, unsigned long x,
extern unsigned long __cmpxchg_small(volatile void *ptr, unsigned long old,
unsigned long new, unsigned int size);
-static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
- unsigned long new, unsigned int size)
+static __always_inline
+unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
+ unsigned long new, unsigned int size)
{
switch (size) {
case 1:
diff --git a/arch/mips/include/asm/octeon/cvmx-ipd.h b/arch/mips/include/asm/octeon/cvmx-ipd.h
index cbdc14b77435..adab7b54c3b4 100644
--- a/arch/mips/include/asm/octeon/cvmx-ipd.h
+++ b/arch/mips/include/asm/octeon/cvmx-ipd.h
@@ -36,6 +36,7 @@
#include <asm/octeon/octeon-feature.h>
#include <asm/octeon/cvmx-ipd-defs.h>
+#include <asm/octeon/cvmx-pip-defs.h>
enum cvmx_ipd_mode {
CVMX_IPD_OPC_MODE_STT = 0LL, /* All blocks DRAM, not cached in L2 */
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index 071053ece677..5d70babfc9ee 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -52,6 +52,7 @@
# endif
#define __ARCH_WANT_SYS_FORK
#define __ARCH_WANT_SYS_CLONE
+#define __ARCH_WANT_SYS_CLONE3
/* whitelists for checksyscalls */
#define __IGNORE_fadvise64_64
diff --git a/arch/mips/include/uapi/asm/hwcap.h b/arch/mips/include/uapi/asm/hwcap.h
index a2aba4b059e6..1ade1daa4921 100644
--- a/arch/mips/include/uapi/asm/hwcap.h
+++ b/arch/mips/include/uapi/asm/hwcap.h
@@ -6,5 +6,16 @@
#define HWCAP_MIPS_R6 (1 << 0)
#define HWCAP_MIPS_MSA (1 << 1)
#define HWCAP_MIPS_CRC32 (1 << 2)
+#define HWCAP_MIPS_MIPS16 (1 << 3)
+#define HWCAP_MIPS_MDMX (1 << 4)
+#define HWCAP_MIPS_MIPS3D (1 << 5)
+#define HWCAP_MIPS_SMARTMIPS (1 << 6)
+#define HWCAP_MIPS_DSP (1 << 7)
+#define HWCAP_MIPS_DSP2 (1 << 8)
+#define HWCAP_MIPS_DSP3 (1 << 9)
+#define HWCAP_MIPS_MIPS16E2 (1 << 10)
+#define HWCAP_LOONGSON_MMI (1 << 11)
+#define HWCAP_LOONGSON_EXT (1 << 12)
+#define HWCAP_LOONGSON_EXT2 (1 << 13)
#endif /* _UAPI_ASM_HWCAP_H */
diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c
index fa62cd1dff93..6a7afe7ef4d3 100644
--- a/arch/mips/kernel/cpu-bugs64.c
+++ b/arch/mips/kernel/cpu-bugs64.c
@@ -24,7 +24,8 @@ static char r4kwar[] __initdata =
static char daddiwar[] __initdata =
"Enable CPU_DADDI_WORKAROUNDS to rectify.";
-static inline void align_mod(const int align, const int mod)
+static __always_inline __init
+void align_mod(const int align, const int mod)
{
asm volatile(
".set push\n\t"
@@ -38,8 +39,9 @@ static inline void align_mod(const int align, const int mod)
: "n"(align), "n"(mod));
}
-static __always_inline void mult_sh_align_mod(long *v1, long *v2, long *w,
- const int align, const int mod)
+static __always_inline __init
+void mult_sh_align_mod(long *v1, long *v2, long *w,
+ const int align, const int mod)
{
unsigned long flags;
int m1, m2;
@@ -113,7 +115,7 @@ static __always_inline void mult_sh_align_mod(long *v1, long *v2, long *w,
*w = lw;
}
-static inline void check_mult_sh(void)
+static __always_inline __init void check_mult_sh(void)
{
long v1[8], v2[8], w[8];
int bug, fix, i;
@@ -176,7 +178,7 @@ asmlinkage void __init do_daddi_ov(struct pt_regs *regs)
exception_exit(prev_state);
}
-static inline void check_daddi(void)
+static __init void check_daddi(void)
{
extern asmlinkage void handle_daddi_ov(void);
unsigned long flags;
@@ -242,7 +244,7 @@ static inline void check_daddi(void)
int daddiu_bug = IS_ENABLED(CONFIG_CPU_MIPSR6) ? 0 : -1;
-static inline void check_daddiu(void)
+static __init void check_daddiu(void)
{
long v, w, tmp;
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index c2eb392597bf..f521cbf934e7 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -2180,6 +2180,39 @@ void cpu_probe(void)
elf_hwcap |= HWCAP_MIPS_MSA;
}
+ if (cpu_has_mips16)
+ elf_hwcap |= HWCAP_MIPS_MIPS16;
+
+ if (cpu_has_mdmx)
+ elf_hwcap |= HWCAP_MIPS_MDMX;
+
+ if (cpu_has_mips3d)
+ elf_hwcap |= HWCAP_MIPS_MIPS3D;
+
+ if (cpu_has_smartmips)
+ elf_hwcap |= HWCAP_MIPS_SMARTMIPS;
+
+ if (cpu_has_dsp)
+ elf_hwcap |= HWCAP_MIPS_DSP;
+
+ if (cpu_has_dsp2)
+ elf_hwcap |= HWCAP_MIPS_DSP2;
+
+ if (cpu_has_dsp3)
+ elf_hwcap |= HWCAP_MIPS_DSP3;
+
+ if (cpu_has_mips16e2)
+ elf_hwcap |= HWCAP_MIPS_MIPS16E2;
+
+ if (cpu_has_loongson_mmi)
+ elf_hwcap |= HWCAP_LOONGSON_MMI;
+
+ if (cpu_has_loongson_ext)
+ elf_hwcap |= HWCAP_LOONGSON_EXT;
+
+ if (cpu_has_loongson_ext2)
+ elf_hwcap |= HWCAP_LOONGSON_EXT2;
+
if (cpu_has_vz)
cpu_probe_vz(c);
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index b8249c233754..5eec13b8d222 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -108,6 +108,9 @@ void __init add_memory_region(phys_addr_t start, phys_addr_t size, long type)
return;
}
+ if (start < PHYS_OFFSET)
+ return;
+
memblock_add(start, size);
/* Reserve any memory except the ordinary RAM ranges. */
switch (type) {
@@ -321,7 +324,7 @@ static void __init bootmem_init(void)
* Reserve any memory between the start of RAM and PHYS_OFFSET
*/
if (ramstart > PHYS_OFFSET)
- memblock_reserve(PHYS_OFFSET, PFN_UP(ramstart) - PHYS_OFFSET);
+ memblock_reserve(PHYS_OFFSET, ramstart - PHYS_OFFSET);
if (PFN_UP(ramstart) > ARCH_PFN_OFFSET) {
pr_info("Wasting %lu bytes for tracking %lu unused pages\n",
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index b0e25e913bdb..3f16f3823031 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -80,6 +80,7 @@ SYSCALL_DEFINE6(mips_mmap2, unsigned long, addr, unsigned long, len,
save_static_function(sys_fork);
save_static_function(sys_clone);
+save_static_function(sys_clone3);
SYSCALL_DEFINE1(set_thread_area, unsigned long, addr)
{
diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl
index c9c879ec9b6d..e7c5ab38e403 100644
--- a/arch/mips/kernel/syscalls/syscall_n32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n32.tbl
@@ -373,4 +373,4 @@
432 n32 fsmount sys_fsmount
433 n32 fspick sys_fspick
434 n32 pidfd_open sys_pidfd_open
-# 435 reserved for clone3
+435 n32 clone3 __sys_clone3
diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl
index bbce9159caa1..13cd66581f3b 100644
--- a/arch/mips/kernel/syscalls/syscall_n64.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n64.tbl
@@ -349,4 +349,4 @@
432 n64 fsmount sys_fsmount
433 n64 fspick sys_fspick
434 n64 pidfd_open sys_pidfd_open
-# 435 reserved for clone3
+435 n64 clone3 __sys_clone3
diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl
index 9653591428ec..353539ea4140 100644
--- a/arch/mips/kernel/syscalls/syscall_o32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_o32.tbl
@@ -422,4 +422,4 @@
432 o32 fsmount sys_fsmount
433 o32 fspick sys_fspick
434 o32 pidfd_open sys_pidfd_open
-# 435 reserved for clone3
+435 o32 clone3 __sys_clone3
diff --git a/arch/mips/loongson64/Platform b/arch/mips/loongson64/Platform
index c1a4d4dc4665..9f79908f5063 100644
--- a/arch/mips/loongson64/Platform
+++ b/arch/mips/loongson64/Platform
@@ -66,6 +66,10 @@ else
$(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64)
endif
+# Some -march= flags enable MMI instructions, and GCC complains about that
+# support being enabled alongside -msoft-float. Thus explicitly disable MMI.
+cflags-y += $(call cc-option,-mno-loongson-mmi)
+
#
# Loongson Machines' Support
#
diff --git a/arch/mips/loongson64/common/mem.c b/arch/mips/loongson64/common/mem.c
index 4abb92e0fc39..4254ac4ec616 100644
--- a/arch/mips/loongson64/common/mem.c
+++ b/arch/mips/loongson64/common/mem.c
@@ -3,6 +3,7 @@
*/
#include <linux/fs.h>
#include <linux/fcntl.h>
+#include <linux/memblock.h>
#include <linux/mm.h>
#include <asm/bootinfo.h>
@@ -64,24 +65,22 @@ void __init prom_init_memory(void)
node_id = loongson_memmap->map[i].node_id;
mem_type = loongson_memmap->map[i].mem_type;
- if (node_id == 0) {
- switch (mem_type) {
- case SYSTEM_RAM_LOW:
- add_memory_region(loongson_memmap->map[i].mem_start,
- (u64)loongson_memmap->map[i].mem_size << 20,
- BOOT_MEM_RAM);
- break;
- case SYSTEM_RAM_HIGH:
- add_memory_region(loongson_memmap->map[i].mem_start,
- (u64)loongson_memmap->map[i].mem_size << 20,
- BOOT_MEM_RAM);
- break;
- case SYSTEM_RAM_RESERVED:
- add_memory_region(loongson_memmap->map[i].mem_start,
- (u64)loongson_memmap->map[i].mem_size << 20,
- BOOT_MEM_RESERVED);
- break;
- }
+ if (node_id != 0)
+ continue;
+
+ switch (mem_type) {
+ case SYSTEM_RAM_LOW:
+ memblock_add(loongson_memmap->map[i].mem_start,
+ (u64)loongson_memmap->map[i].mem_size << 20);
+ break;
+ case SYSTEM_RAM_HIGH:
+ memblock_add(loongson_memmap->map[i].mem_start,
+ (u64)loongson_memmap->map[i].mem_size << 20);
+ break;
+ case SYSTEM_RAM_RESERVED:
+ memblock_reserve(loongson_memmap->map[i].mem_start,
+ (u64)loongson_memmap->map[i].mem_size << 20);
+ break;
}
}
}
diff --git a/arch/mips/loongson64/common/serial.c b/arch/mips/loongson64/common/serial.c
index ffefc1cb2612..98c3a7feb10f 100644
--- a/arch/mips/loongson64/common/serial.c
+++ b/arch/mips/loongson64/common/serial.c
@@ -110,7 +110,7 @@ static int __init serial_init(void)
}
module_init(serial_init);
-static void __init serial_exit(void)
+static void __exit serial_exit(void)
{
platform_device_unregister(&uart8250_device);
}
diff --git a/arch/mips/loongson64/loongson-3/numa.c b/arch/mips/loongson64/loongson-3/numa.c
index 414e97de5dc0..8f20d2cb3767 100644
--- a/arch/mips/loongson64/loongson-3/numa.c
+++ b/arch/mips/loongson64/loongson-3/numa.c
@@ -142,8 +142,6 @@ static void __init szmem(unsigned int node)
(u32)node_id, mem_type, mem_start, mem_size);
pr_info(" start_pfn:0x%llx, end_pfn:0x%llx, num_physpages:0x%lx\n",
start_pfn, end_pfn, num_physpages);
- add_memory_region((node_id << 44) + mem_start,
- (u64)mem_size << 20, BOOT_MEM_RAM);
memblock_add_node(PFN_PHYS(start_pfn),
PFN_PHYS(end_pfn - start_pfn), node);
break;
@@ -156,16 +154,12 @@ static void __init szmem(unsigned int node)
(u32)node_id, mem_type, mem_start, mem_size);
pr_info(" start_pfn:0x%llx, end_pfn:0x%llx, num_physpages:0x%lx\n",
start_pfn, end_pfn, num_physpages);
- add_memory_region((node_id << 44) + mem_start,
- (u64)mem_size << 20, BOOT_MEM_RAM);
memblock_add_node(PFN_PHYS(start_pfn),
PFN_PHYS(end_pfn - start_pfn), node);
break;
case SYSTEM_RAM_RESERVED:
pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx MB\n",
(u32)node_id, mem_type, mem_start, mem_size);
- add_memory_region((node_id << 44) + mem_start,
- (u64)mem_size << 20, BOOT_MEM_RESERVED);
memblock_reserve(((node_id << 44) + mem_start),
mem_size << 20);
break;
@@ -191,8 +185,6 @@ static void __init node_mem_init(unsigned int node)
NODE_DATA(node)->node_start_pfn = start_pfn;
NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn;
- free_bootmem_with_active_regions(node, end_pfn);
-
if (node == 0) {
/* kernel end address */
unsigned long kernel_end_pfn = PFN_UP(__pa_symbol(&_end));
@@ -209,8 +201,6 @@ static void __init node_mem_init(unsigned int node)
memblock_reserve((node_addrspace_offset | 0xfe000000),
32 << 20);
}
-
- sparse_memory_present_with_active_regions(node);
}
static __init void prom_meminit(void)
@@ -227,6 +217,7 @@ static __init void prom_meminit(void)
cpumask_clear(&__node_data[(node)]->cpumask);
}
}
+ memblocks_present();
max_low_pfn = PHYS_PFN(memblock_end_of_DRAM());
for (cpu = 0; cpu < loongson_sysconf.nr_cpus; cpu++) {
diff --git a/arch/mips/pmcs-msp71xx/msp_prom.c b/arch/mips/pmcs-msp71xx/msp_prom.c
index dfb527961a27..800a21b8b8b0 100644
--- a/arch/mips/pmcs-msp71xx/msp_prom.c
+++ b/arch/mips/pmcs-msp71xx/msp_prom.c
@@ -61,6 +61,7 @@ int init_debug = 1;
/* memory blocks */
struct prom_pmemblock mdesc[PROM_MAX_PMEMBLOCKS];
+#define MAX_PROM_MEM 5
static phys_addr_t prom_mem_base[MAX_PROM_MEM] __initdata;
static phys_addr_t prom_mem_size[MAX_PROM_MEM] __initdata;
static unsigned int nr_prom_mem __initdata;
@@ -358,7 +359,7 @@ void __init prom_meminit(void)
p++;
if (type == BOOT_MEM_ROM_DATA) {
- if (nr_prom_mem >= 5) {
+ if (nr_prom_mem >= MAX_PROM_MEM) {
pr_err("Too many ROM DATA regions");
continue;
}
@@ -377,7 +378,6 @@ void __init prom_free_prom_memory(void)
char *ptr;
int len = 0;
int i;
- unsigned long addr;
/*
* preserve environment variables and command line from pmon/bbload
diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile
index 69cfa0a5339e..996a934ece7d 100644
--- a/arch/mips/vdso/Makefile
+++ b/arch/mips/vdso/Makefile
@@ -15,6 +15,7 @@ ccflags-vdso := \
$(filter -mmicromips,$(KBUILD_CFLAGS)) \
$(filter -march=%,$(KBUILD_CFLAGS)) \
$(filter -m%-float,$(KBUILD_CFLAGS)) \
+ $(filter -mno-loongson-%,$(KBUILD_CFLAGS)) \
-D__VDSO__
ifdef CONFIG_CC_IS_CLANG
@@ -59,7 +60,7 @@ CFLAGS_REMOVE_vgettimeofday.o = -pg
ifndef CONFIG_CPU_MIPSR6
ifeq ($(call ld-ifversion, -lt, 225000000, y),y)
$(warning MIPS VDSO requires binutils >= 2.25)
- obj-vdso-y := $(filter-out gettimeofday.o, $(obj-vdso-y))
+ obj-vdso-y := $(filter-out vgettimeofday.o, $(obj-vdso-y))
ccflags-vdso += -DDISABLE_MIPS_VDSO
endif
endif
diff --git a/arch/mips/vdso/gettimeofday.c b/arch/mips/vdso/gettimeofday.c
deleted file mode 100644
index e8243c7fd5b5..000000000000
--- a/arch/mips/vdso/gettimeofday.c
+++ /dev/null
@@ -1,269 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2015 Imagination Technologies
- * Author: Alex Smith <alex.smith@imgtec.com>
- */
-
-#include "vdso.h"
-
-#include <linux/compiler.h>
-#include <linux/time.h>
-
-#include <asm/clocksource.h>
-#include <asm/io.h>
-#include <asm/unistd.h>
-#include <asm/vdso.h>
-
-#ifdef CONFIG_MIPS_CLOCK_VSYSCALL
-
-static __always_inline long gettimeofday_fallback(struct timeval *_tv,
- struct timezone *_tz)
-{
- register struct timezone *tz asm("a1") = _tz;
- register struct timeval *tv asm("a0") = _tv;
- register long ret asm("v0");
- register long nr asm("v0") = __NR_gettimeofday;
- register long error asm("a3");
-
- asm volatile(
- " syscall\n"
- : "=r" (ret), "=r" (error)
- : "r" (tv), "r" (tz), "r" (nr)
- : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
- "$14", "$15", "$24", "$25", "hi", "lo", "memory");
-
- return error ? -ret : ret;
-}
-
-#endif
-
-static __always_inline long clock_gettime_fallback(clockid_t _clkid,
- struct timespec *_ts)
-{
- register struct timespec *ts asm("a1") = _ts;
- register clockid_t clkid asm("a0") = _clkid;
- register long ret asm("v0");
- register long nr asm("v0") = __NR_clock_gettime;
- register long error asm("a3");
-
- asm volatile(
- " syscall\n"
- : "=r" (ret), "=r" (error)
- : "r" (clkid), "r" (ts), "r" (nr)
- : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
- "$14", "$15", "$24", "$25", "hi", "lo", "memory");
-
- return error ? -ret : ret;
-}
-
-static __always_inline int do_realtime_coarse(struct timespec *ts,
- const union mips_vdso_data *data)
-{
- u32 start_seq;
-
- do {
- start_seq = vdso_data_read_begin(data);
-
- ts->tv_sec = data->xtime_sec;
- ts->tv_nsec = data->xtime_nsec >> data->cs_shift;
- } while (vdso_data_read_retry(data, start_seq));
-
- return 0;
-}
-
-static __always_inline int do_monotonic_coarse(struct timespec *ts,
- const union mips_vdso_data *data)
-{
- u32 start_seq;
- u64 to_mono_sec;
- u64 to_mono_nsec;
-
- do {
- start_seq = vdso_data_read_begin(data);
-
- ts->tv_sec = data->xtime_sec;
- ts->tv_nsec = data->xtime_nsec >> data->cs_shift;
-
- to_mono_sec = data->wall_to_mono_sec;
- to_mono_nsec = data->wall_to_mono_nsec;
- } while (vdso_data_read_retry(data, start_seq));
-
- ts->tv_sec += to_mono_sec;
- timespec_add_ns(ts, to_mono_nsec);
-
- return 0;
-}
-
-#ifdef CONFIG_CSRC_R4K
-
-static __always_inline u64 read_r4k_count(void)
-{
- unsigned int count;
-
- __asm__ __volatile__(
- " .set push\n"
- " .set mips32r2\n"
- " rdhwr %0, $2\n"
- " .set pop\n"
- : "=r" (count));
-
- return count;
-}
-
-#endif
-
-#ifdef CONFIG_CLKSRC_MIPS_GIC
-
-static __always_inline u64 read_gic_count(const union mips_vdso_data *data)
-{
- void __iomem *gic = get_gic(data);
- u32 hi, hi2, lo;
-
- do {
- hi = __raw_readl(gic + sizeof(lo));
- lo = __raw_readl(gic);
- hi2 = __raw_readl(gic + sizeof(lo));
- } while (hi2 != hi);
-
- return (((u64)hi) << 32) + lo;
-}
-
-#endif
-
-static __always_inline u64 get_ns(const union mips_vdso_data *data)
-{
- u64 cycle_now, delta, nsec;
-
- switch (data->clock_mode) {
-#ifdef CONFIG_CSRC_R4K
- case VDSO_CLOCK_R4K:
- cycle_now = read_r4k_count();
- break;
-#endif
-#ifdef CONFIG_CLKSRC_MIPS_GIC
- case VDSO_CLOCK_GIC:
- cycle_now = read_gic_count(data);
- break;
-#endif
- default:
- return 0;
- }
-
- delta = (cycle_now - data->cs_cycle_last) & data->cs_mask;
-
- nsec = (delta * data->cs_mult) + data->xtime_nsec;
- nsec >>= data->cs_shift;
-
- return nsec;
-}
-
-static __always_inline int do_realtime(struct timespec *ts,
- const union mips_vdso_data *data)
-{
- u32 start_seq;
- u64 ns;
-
- do {
- start_seq = vdso_data_read_begin(data);
-
- if (data->clock_mode == VDSO_CLOCK_NONE)
- return -ENOSYS;
-
- ts->tv_sec = data->xtime_sec;
- ns = get_ns(data);
- } while (vdso_data_read_retry(data, start_seq));
-
- ts->tv_nsec = 0;
- timespec_add_ns(ts, ns);
-
- return 0;
-}
-
-static __always_inline int do_monotonic(struct timespec *ts,
- const union mips_vdso_data *data)
-{
- u32 start_seq;
- u64 ns;
- u64 to_mono_sec;
- u64 to_mono_nsec;
-
- do {
- start_seq = vdso_data_read_begin(data);
-
- if (data->clock_mode == VDSO_CLOCK_NONE)
- return -ENOSYS;
-
- ts->tv_sec = data->xtime_sec;
- ns = get_ns(data);
-
- to_mono_sec = data->wall_to_mono_sec;
- to_mono_nsec = data->wall_to_mono_nsec;
- } while (vdso_data_read_retry(data, start_seq));
-
- ts->tv_sec += to_mono_sec;
- ts->tv_nsec = 0;
- timespec_add_ns(ts, ns + to_mono_nsec);
-
- return 0;
-}
-
-#ifdef CONFIG_MIPS_CLOCK_VSYSCALL
-
-/*
- * This is behind the ifdef so that we don't provide the symbol when there's no
- * possibility of there being a usable clocksource, because there's nothing we
- * can do without it. When libc fails the symbol lookup it should fall back on
- * the standard syscall path.
- */
-int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz)
-{
- const union mips_vdso_data *data = get_vdso_data();
- struct timespec ts;
- int ret;
-
- ret = do_realtime(&ts, data);
- if (ret)
- return gettimeofday_fallback(tv, tz);
-
- if (tv) {
- tv->tv_sec = ts.tv_sec;
- tv->tv_usec = ts.tv_nsec / 1000;
- }
-
- if (tz) {
- tz->tz_minuteswest = data->tz_minuteswest;
- tz->tz_dsttime = data->tz_dsttime;
- }
-
- return 0;
-}
-
-#endif /* CONFIG_MIPS_CLOCK_VSYSCALL */
-
-int __vdso_clock_gettime(clockid_t clkid, struct timespec *ts)
-{
- const union mips_vdso_data *data = get_vdso_data();
- int ret = -1;
-
- switch (clkid) {
- case CLOCK_REALTIME_COARSE:
- ret = do_realtime_coarse(ts, data);
- break;
- case CLOCK_MONOTONIC_COARSE:
- ret = do_monotonic_coarse(ts, data);
- break;
- case CLOCK_REALTIME:
- ret = do_realtime(ts, data);
- break;
- case CLOCK_MONOTONIC:
- ret = do_monotonic(ts, data);
- break;
- default:
- break;
- }
-
- if (ret)
- ret = clock_gettime_fallback(clkid, ts);
-
- return ret;
-}
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 6841bd52738b..dfbd7f22eef5 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -50,7 +50,7 @@ endif
BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -nostdinc
-BOOTARFLAGS := -cr$(KBUILD_ARFLAGS)
+BOOTARFLAGS := -crD
ifdef CONFIG_CC_IS_CLANG
BOOTCFLAGS += $(CLANG_FLAGS)
diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h b/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h
index 4ce795d30377..ca8db193ae38 100644
--- a/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h
+++ b/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h
@@ -35,6 +35,10 @@ static inline void radix__flush_all_lpid(unsigned int lpid)
{
WARN_ON(1);
}
+static inline void radix__flush_all_lpid_guest(unsigned int lpid)
+{
+ WARN_ON(1);
+}
#endif
extern void radix__flush_hugetlb_tlb_range(struct vm_area_struct *vma,
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index d7fcdfa7fee4..ec2547cc5ecb 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -36,8 +36,8 @@
#include "book3s.h"
#include "trace.h"
-#define VM_STAT(x) offsetof(struct kvm, stat.x), KVM_STAT_VM
-#define VCPU_STAT(x) offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU
+#define VM_STAT(x, ...) offsetof(struct kvm, stat.x), KVM_STAT_VM, ## __VA_ARGS__
+#define VCPU_STAT(x, ...) offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU, ## __VA_ARGS__
/* #define EXIT_DEBUG */
@@ -69,8 +69,8 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
{ "pthru_all", VCPU_STAT(pthru_all) },
{ "pthru_host", VCPU_STAT(pthru_host) },
{ "pthru_bad_aff", VCPU_STAT(pthru_bad_aff) },
- { "largepages_2M", VM_STAT(num_2M_pages) },
- { "largepages_1G", VM_STAT(num_1G_pages) },
+ { "largepages_2M", VM_STAT(num_2M_pages, .mode = 0444) },
+ { "largepages_1G", VM_STAT(num_1G_pages, .mode = 0444) },
{ NULL }
};
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index 74a9cfe84aee..faebcbb8c4db 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -1921,6 +1921,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
mtspr SPRN_PCR, r6
18:
/* Signal secondary CPUs to continue */
+ li r0, 0
stb r0,VCORE_IN_GUEST(r5)
19: lis r8,0x7fff /* MAX_INT@h */
mtspr SPRN_HDEC,r8
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 1d93e55a2de1..2dd452a047cd 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -761,6 +761,7 @@ static int spufs_init_fs_context(struct fs_context *fc)
ctx->gid = current_gid();
ctx->mode = 0755;
+ fc->fs_private = ctx;
fc->s_fs_info = sbi;
fc->ops = &spufs_context_ops;
return 0;
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index b53359258d99..f87a5c64e24d 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -1419,6 +1419,9 @@ void __init pseries_lpar_read_hblkrm_characteristics(void)
unsigned char local_buffer[SPLPAR_TLB_BIC_MAXLENGTH];
int call_status, len, idx, bpsize;
+ if (!firmware_has_feature(FW_FEATURE_BLOCK_REMOVE))
+ return;
+
spin_lock(&rtas_data_buf_lock);
memset(rtas_data_buf, 0, RTAS_DATA_BUF_SIZE);
call_status = rtas_call(rtas_token("ibm,get-system-parameter"), 3, 1,
diff --git a/arch/riscv/include/asm/asm.h b/arch/riscv/include/asm/asm.h
index 5a02b7d50940..9c992a88d858 100644
--- a/arch/riscv/include/asm/asm.h
+++ b/arch/riscv/include/asm/asm.h
@@ -22,6 +22,7 @@
#define REG_L __REG_SEL(ld, lw)
#define REG_S __REG_SEL(sd, sw)
+#define REG_SC __REG_SEL(sc.d, sc.w)
#define SZREG __REG_SEL(8, 4)
#define LGREG __REG_SEL(3, 2)
diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S
index da7aa88113c2..8ca479831142 100644
--- a/arch/riscv/kernel/entry.S
+++ b/arch/riscv/kernel/entry.S
@@ -98,7 +98,26 @@ _save_context:
*/
.macro RESTORE_ALL
REG_L a0, PT_SSTATUS(sp)
- REG_L a2, PT_SEPC(sp)
+ /*
+ * The current load reservation is effectively part of the processor's
+ * state, in the sense that load reservations cannot be shared between
+ * different hart contexts. We can't actually save and restore a load
+ * reservation, so instead here we clear any existing reservation --
+ * it's always legal for implementations to clear load reservations at
+ * any point (as long as the forward progress guarantee is kept, but
+ * we'll ignore that here).
+ *
+ * Dangling load reservations can be the result of taking a trap in the
+ * middle of an LR/SC sequence, but can also be the result of a taken
+ * forward branch around an SC -- which is how we implement CAS. As a
+ * result we need to clear reservations between the last CAS and the
+ * jump back to the new context. While it is unlikely the store
+ * completes, implementations are allowed to expand reservations to be
+ * arbitrarily large.
+ */
+ REG_L a2, PT_SEPC(sp)
+ REG_SC x0, a2, PT_SEPC(sp)
+
csrw CSR_SSTATUS, a0
csrw CSR_SEPC, a2
@@ -254,12 +273,11 @@ restore_all:
resume_kernel:
REG_L s0, TASK_TI_PREEMPT_COUNT(tp)
bnez s0, restore_all
-need_resched:
REG_L s0, TASK_TI_FLAGS(tp)
andi s0, s0, _TIF_NEED_RESCHED
beqz s0, restore_all
call preempt_schedule_irq
- j need_resched
+ j restore_all
#endif
work_pending:
diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c
index 424eb72d56b1..93742df9067f 100644
--- a/arch/riscv/kernel/traps.c
+++ b/arch/riscv/kernel/traps.c
@@ -124,24 +124,24 @@ static inline unsigned long get_break_insn_length(unsigned long pc)
asmlinkage void do_trap_break(struct pt_regs *regs)
{
-#ifdef CONFIG_GENERIC_BUG
if (!user_mode(regs)) {
enum bug_trap_type type;
type = report_bug(regs->sepc, regs);
switch (type) {
- case BUG_TRAP_TYPE_NONE:
- break;
+#ifdef CONFIG_GENERIC_BUG
case BUG_TRAP_TYPE_WARN:
regs->sepc += get_break_insn_length(regs->sepc);
- break;
+ return;
case BUG_TRAP_TYPE_BUG:
+#endif /* CONFIG_GENERIC_BUG */
+ default:
die(regs, "Kernel BUG");
}
+ } else {
+ force_sig_fault(SIGTRAP, TRAP_BRKPT,
+ (void __user *)(regs->sepc));
}
-#endif /* CONFIG_GENERIC_BUG */
-
- force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)(regs->sepc));
}
#ifdef CONFIG_GENERIC_BUG
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index f0ba71304b6e..83f7d12042fb 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -11,6 +11,7 @@
#include <linux/swap.h>
#include <linux/sizes.h>
#include <linux/of_fdt.h>
+#include <linux/libfdt.h>
#include <asm/fixmap.h>
#include <asm/tlbflush.h>
@@ -82,6 +83,8 @@ disable:
}
#endif /* CONFIG_BLK_DEV_INITRD */
+static phys_addr_t dtb_early_pa __initdata;
+
void __init setup_bootmem(void)
{
struct memblock_region *reg;
@@ -117,7 +120,12 @@ void __init setup_bootmem(void)
setup_initrd();
#endif /* CONFIG_BLK_DEV_INITRD */
- early_init_fdt_reserve_self();
+ /*
+ * Avoid using early_init_fdt_reserve_self() since __pa() does
+ * not work for DTB pointers that are fixmap addresses
+ */
+ memblock_reserve(dtb_early_pa, fdt_totalsize(dtb_early_va));
+
early_init_fdt_scan_reserved_mem();
memblock_allow_resize();
memblock_dump_all();
@@ -393,6 +401,8 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa)
/* Save pointer to DTB for early FDT parsing */
dtb_early_va = (void *)fix_to_virt(FIX_FDT) + (dtb_pa & ~PAGE_MASK);
+ /* Save physical address for memblock reservation */
+ dtb_early_pa = dtb_pa;
}
static void __init setup_vm_final(void)
diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index 347f48702edb..38d64030aacf 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -44,6 +44,7 @@ CONFIG_NR_CPUS=512
CONFIG_NUMA=y
CONFIG_HZ_100=y
CONFIG_KEXEC_FILE=y
+CONFIG_KEXEC_SIG=y
CONFIG_EXPOLINE=y
CONFIG_EXPOLINE_AUTO=y
CONFIG_CHSC_SCH=y
@@ -69,12 +70,13 @@ CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
-CONFIG_MODULE_SIG=y
CONFIG_MODULE_SIG_SHA256=y
+CONFIG_UNUSED_SYMBOLS=y
CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_BLK_DEV_THROTTLING=y
CONFIG_BLK_WBT=y
CONFIG_BLK_CGROUP_IOLATENCY=y
+CONFIG_BLK_CGROUP_IOCOST=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_IBM_PARTITION=y
CONFIG_BSD_DISKLABEL=y
@@ -370,6 +372,7 @@ CONFIG_NETLINK_DIAG=m
CONFIG_CGROUP_NET_PRIO=y
CONFIG_BPF_JIT=y
CONFIG_NET_PKTGEN=m
+# CONFIG_NET_DROP_MONITOR is not set
CONFIG_PCI=y
CONFIG_PCI_DEBUG=y
CONFIG_HOTPLUG_PCI=y
@@ -424,6 +427,7 @@ CONFIG_DM_CRYPT=m
CONFIG_DM_SNAPSHOT=m
CONFIG_DM_THIN_PROVISIONING=m
CONFIG_DM_WRITECACHE=m
+CONFIG_DM_CLONE=m
CONFIG_DM_MIRROR=m
CONFIG_DM_LOG_USERSPACE=m
CONFIG_DM_RAID=m
@@ -435,6 +439,7 @@ CONFIG_DM_DELAY=m
CONFIG_DM_UEVENT=y
CONFIG_DM_FLAKEY=m
CONFIG_DM_VERITY=m
+CONFIG_DM_VERITY_VERIFY_ROOTHASH_SIG=y
CONFIG_DM_SWITCH=m
CONFIG_NETDEVICES=y
CONFIG_BONDING=m
@@ -489,6 +494,7 @@ CONFIG_MLX5_CORE_EN=y
# CONFIG_NET_VENDOR_NVIDIA is not set
# CONFIG_NET_VENDOR_OKI is not set
# CONFIG_NET_VENDOR_PACKET_ENGINES is not set
+# CONFIG_NET_VENDOR_PENSANDO is not set
# CONFIG_NET_VENDOR_QLOGIC is not set
# CONFIG_NET_VENDOR_QUALCOMM is not set
# CONFIG_NET_VENDOR_RDC is not set
@@ -538,15 +544,16 @@ CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_NOWAYOUT=y
CONFIG_SOFT_WATCHDOG=m
CONFIG_DIAG288_WATCHDOG=m
-CONFIG_DRM=y
-CONFIG_DRM_VIRTIO_GPU=y
+CONFIG_FB=y
CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
# CONFIG_HID is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_INFINIBAND=m
CONFIG_INFINIBAND_USER_ACCESS=m
CONFIG_MLX4_INFINIBAND=m
CONFIG_MLX5_INFINIBAND=m
+CONFIG_SYNC_FILE=y
CONFIG_VFIO=m
CONFIG_VFIO_PCI=m
CONFIG_VFIO_MDEV=m
@@ -580,6 +587,8 @@ CONFIG_NILFS2_FS=m
CONFIG_FS_DAX=y
CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FS_ENCRYPTION=y
+CONFIG_FS_VERITY=y
+CONFIG_FS_VERITY_BUILTIN_SIGNATURES=y
CONFIG_FANOTIFY=y
CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
@@ -589,6 +598,7 @@ CONFIG_QFMT_V2=m
CONFIG_AUTOFS4_FS=m
CONFIG_FUSE_FS=y
CONFIG_CUSE=m
+CONFIG_VIRTIO_FS=m
CONFIG_OVERLAY_FS=m
CONFIG_FSCACHE=m
CONFIG_CACHEFILES=m
@@ -648,12 +658,15 @@ CONFIG_FORTIFY_SOURCE=y
CONFIG_SECURITY_SELINUX=y
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
CONFIG_SECURITY_SELINUX_DISABLE=y
+CONFIG_SECURITY_LOCKDOWN_LSM=y
+CONFIG_SECURITY_LOCKDOWN_LSM_EARLY=y
CONFIG_INTEGRITY_SIGNATURE=y
CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y
CONFIG_IMA=y
CONFIG_IMA_DEFAULT_HASH_SHA256=y
CONFIG_IMA_WRITE_POLICY=y
CONFIG_IMA_APPRAISE=y
+CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
CONFIG_CRYPTO_USER=m
# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
CONFIG_CRYPTO_PCRYPT=m
@@ -664,10 +677,6 @@ CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_ECRDSA=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_AEGIS128=m
-CONFIG_CRYPTO_AEGIS128L=m
-CONFIG_CRYPTO_AEGIS256=m
-CONFIG_CRYPTO_MORUS640=m
-CONFIG_CRYPTO_MORUS1280=m
CONFIG_CRYPTO_CFB=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
@@ -739,7 +748,6 @@ CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_INFO_DWARF4=y
CONFIG_GDB_SCRIPTS=y
CONFIG_FRAME_WARN=1024
-CONFIG_UNUSED_SYMBOLS=y
CONFIG_HEADERS_INSTALL=y
CONFIG_HEADERS_CHECK=y
CONFIG_DEBUG_SECTION_MISMATCH=y
diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig
index 8514b8b9500f..25f799849582 100644
--- a/arch/s390/configs/defconfig
+++ b/arch/s390/configs/defconfig
@@ -44,6 +44,7 @@ CONFIG_NUMA=y
# CONFIG_NUMA_EMU is not set
CONFIG_HZ_100=y
CONFIG_KEXEC_FILE=y
+CONFIG_KEXEC_SIG=y
CONFIG_EXPOLINE=y
CONFIG_EXPOLINE_AUTO=y
CONFIG_CHSC_SCH=y
@@ -66,11 +67,12 @@ CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
-CONFIG_MODULE_SIG=y
CONFIG_MODULE_SIG_SHA256=y
+CONFIG_UNUSED_SYMBOLS=y
CONFIG_BLK_DEV_THROTTLING=y
CONFIG_BLK_WBT=y
CONFIG_BLK_CGROUP_IOLATENCY=y
+CONFIG_BLK_CGROUP_IOCOST=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_IBM_PARTITION=y
CONFIG_BSD_DISKLABEL=y
@@ -363,6 +365,7 @@ CONFIG_NETLINK_DIAG=m
CONFIG_CGROUP_NET_PRIO=y
CONFIG_BPF_JIT=y
CONFIG_NET_PKTGEN=m
+# CONFIG_NET_DROP_MONITOR is not set
CONFIG_PCI=y
CONFIG_HOTPLUG_PCI=y
CONFIG_HOTPLUG_PCI_S390=y
@@ -418,6 +421,7 @@ CONFIG_DM_CRYPT=m
CONFIG_DM_SNAPSHOT=m
CONFIG_DM_THIN_PROVISIONING=m
CONFIG_DM_WRITECACHE=m
+CONFIG_DM_CLONE=m
CONFIG_DM_MIRROR=m
CONFIG_DM_LOG_USERSPACE=m
CONFIG_DM_RAID=m
@@ -429,6 +433,7 @@ CONFIG_DM_DELAY=m
CONFIG_DM_UEVENT=y
CONFIG_DM_FLAKEY=m
CONFIG_DM_VERITY=m
+CONFIG_DM_VERITY_VERIFY_ROOTHASH_SIG=y
CONFIG_DM_SWITCH=m
CONFIG_DM_INTEGRITY=m
CONFIG_NETDEVICES=y
@@ -484,6 +489,7 @@ CONFIG_MLX5_CORE_EN=y
# CONFIG_NET_VENDOR_NVIDIA is not set
# CONFIG_NET_VENDOR_OKI is not set
# CONFIG_NET_VENDOR_PACKET_ENGINES is not set
+# CONFIG_NET_VENDOR_PENSANDO is not set
# CONFIG_NET_VENDOR_QLOGIC is not set
# CONFIG_NET_VENDOR_QUALCOMM is not set
# CONFIG_NET_VENDOR_RDC is not set
@@ -533,16 +539,16 @@ CONFIG_WATCHDOG_CORE=y
CONFIG_WATCHDOG_NOWAYOUT=y
CONFIG_SOFT_WATCHDOG=m
CONFIG_DIAG288_WATCHDOG=m
-CONFIG_DRM=y
-CONFIG_DRM_VIRTIO_GPU=y
-# CONFIG_BACKLIGHT_CLASS_DEVICE is not set
+CONFIG_FB=y
CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
# CONFIG_HID is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_INFINIBAND=m
CONFIG_INFINIBAND_USER_ACCESS=m
CONFIG_MLX4_INFINIBAND=m
CONFIG_MLX5_INFINIBAND=m
+CONFIG_SYNC_FILE=y
CONFIG_VFIO=m
CONFIG_VFIO_PCI=m
CONFIG_VFIO_MDEV=m
@@ -573,6 +579,8 @@ CONFIG_NILFS2_FS=m
CONFIG_FS_DAX=y
CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FS_ENCRYPTION=y
+CONFIG_FS_VERITY=y
+CONFIG_FS_VERITY_BUILTIN_SIGNATURES=y
CONFIG_FANOTIFY=y
CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
@@ -581,6 +589,7 @@ CONFIG_QFMT_V2=m
CONFIG_AUTOFS4_FS=m
CONFIG_FUSE_FS=y
CONFIG_CUSE=m
+CONFIG_VIRTIO_FS=m
CONFIG_OVERLAY_FS=m
CONFIG_FSCACHE=m
CONFIG_CACHEFILES=m
@@ -639,12 +648,15 @@ CONFIG_SECURITY_NETWORK=y
CONFIG_SECURITY_SELINUX=y
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
CONFIG_SECURITY_SELINUX_DISABLE=y
+CONFIG_SECURITY_LOCKDOWN_LSM=y
+CONFIG_SECURITY_LOCKDOWN_LSM_EARLY=y
CONFIG_INTEGRITY_SIGNATURE=y
CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y
CONFIG_IMA=y
CONFIG_IMA_DEFAULT_HASH_SHA256=y
CONFIG_IMA_WRITE_POLICY=y
CONFIG_IMA_APPRAISE=y
+CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
CONFIG_CRYPTO_FIPS=y
CONFIG_CRYPTO_USER=m
# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
@@ -656,10 +668,6 @@ CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_ECRDSA=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_AEGIS128=m
-CONFIG_CRYPTO_AEGIS128L=m
-CONFIG_CRYPTO_AEGIS256=m
-CONFIG_CRYPTO_MORUS640=m
-CONFIG_CRYPTO_MORUS1280=m
CONFIG_CRYPTO_CFB=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_OFB=m
@@ -727,7 +735,6 @@ CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_INFO_DWARF4=y
CONFIG_GDB_SCRIPTS=y
CONFIG_FRAME_WARN=1024
-CONFIG_UNUSED_SYMBOLS=y
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_MEMORY_INIT=y
diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig
index be09a208b608..20c51e5d9353 100644
--- a/arch/s390/configs/zfcpdump_defconfig
+++ b/arch/s390/configs/zfcpdump_defconfig
@@ -61,7 +61,7 @@ CONFIG_RAW_DRIVER=y
CONFIG_CONFIGFS_FS=y
# CONFIG_MISC_FILESYSTEMS is not set
# CONFIG_NETWORK_FILESYSTEMS is not set
-# CONFIG_DIMLIB is not set
+CONFIG_LSM="yama,loadpin,safesetid,integrity"
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_FS=y
diff --git a/arch/s390/include/asm/atomic_ops.h b/arch/s390/include/asm/atomic_ops.h
index d3f09526ee19..61467b9eecc7 100644
--- a/arch/s390/include/asm/atomic_ops.h
+++ b/arch/s390/include/asm/atomic_ops.h
@@ -41,7 +41,7 @@ __ATOMIC_OPS(__atomic64_xor, long, "laxg")
#undef __ATOMIC_OP
#define __ATOMIC_CONST_OP(op_name, op_type, op_string, op_barrier) \
-static inline void op_name(op_type val, op_type *ptr) \
+static __always_inline void op_name(op_type val, op_type *ptr) \
{ \
asm volatile( \
op_string " %[ptr],%[val]\n" \
diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h
index b8833ac983fa..eb7eed43e780 100644
--- a/arch/s390/include/asm/bitops.h
+++ b/arch/s390/include/asm/bitops.h
@@ -56,7 +56,7 @@ __bitops_byte(unsigned long nr, volatile unsigned long *ptr)
return ((unsigned char *)ptr) + ((nr ^ (BITS_PER_LONG - 8)) >> 3);
}
-static inline void arch_set_bit(unsigned long nr, volatile unsigned long *ptr)
+static __always_inline void arch_set_bit(unsigned long nr, volatile unsigned long *ptr)
{
unsigned long *addr = __bitops_word(nr, ptr);
unsigned long mask;
@@ -77,7 +77,7 @@ static inline void arch_set_bit(unsigned long nr, volatile unsigned long *ptr)
__atomic64_or(mask, (long *)addr);
}
-static inline void arch_clear_bit(unsigned long nr, volatile unsigned long *ptr)
+static __always_inline void arch_clear_bit(unsigned long nr, volatile unsigned long *ptr)
{
unsigned long *addr = __bitops_word(nr, ptr);
unsigned long mask;
@@ -98,8 +98,8 @@ static inline void arch_clear_bit(unsigned long nr, volatile unsigned long *ptr)
__atomic64_and(mask, (long *)addr);
}
-static inline void arch_change_bit(unsigned long nr,
- volatile unsigned long *ptr)
+static __always_inline void arch_change_bit(unsigned long nr,
+ volatile unsigned long *ptr)
{
unsigned long *addr = __bitops_word(nr, ptr);
unsigned long mask;
diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h
index a092f63aac6a..c0f3bfeddcbe 100644
--- a/arch/s390/include/asm/cpacf.h
+++ b/arch/s390/include/asm/cpacf.h
@@ -171,7 +171,7 @@ typedef struct { unsigned char bytes[16]; } cpacf_mask_t;
*
* Returns 1 if @func is available for @opcode, 0 otherwise
*/
-static inline void __cpacf_query(unsigned int opcode, cpacf_mask_t *mask)
+static __always_inline void __cpacf_query(unsigned int opcode, cpacf_mask_t *mask)
{
register unsigned long r0 asm("0") = 0; /* query function */
register unsigned long r1 asm("1") = (unsigned long) mask;
diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h
index ceeb552d3472..819803a97c2b 100644
--- a/arch/s390/include/asm/cpu_mf.h
+++ b/arch/s390/include/asm/cpu_mf.h
@@ -28,6 +28,8 @@ asm(".include \"asm/cpu_mf-insn.h\"\n");
CPU_MF_INT_SF_PRA|CPU_MF_INT_SF_SACA| \
CPU_MF_INT_SF_LSDA)
+#define CPU_MF_SF_RIBM_NOTAV 0x1 /* Sampling unavailable */
+
/* CPU measurement facility support */
static inline int cpum_cf_avail(void)
{
@@ -69,7 +71,8 @@ struct hws_qsi_info_block { /* Bit(s) */
unsigned long max_sampl_rate; /* 16-23: maximum sampling interval*/
unsigned long tear; /* 24-31: TEAR contents */
unsigned long dear; /* 32-39: DEAR contents */
- unsigned int rsvrd0; /* 40-43: reserved */
+ unsigned int rsvrd0:24; /* 40-42: reserved */
+ unsigned int ribm:8; /* 43: Reserved by IBM */
unsigned int cpu_speed; /* 44-47: CPU speed */
unsigned long long rsvrd1; /* 48-55: reserved */
unsigned long long rsvrd2; /* 56-63: reserved */
@@ -220,7 +223,8 @@ enum stcctm_ctr_set {
MT_DIAG = 5,
MT_DIAG_CLEARING = 9, /* clears loss-of-MT-ctr-data alert */
};
-static inline int stcctm(enum stcctm_ctr_set set, u64 range, u64 *dest)
+
+static __always_inline int stcctm(enum stcctm_ctr_set set, u64 range, u64 *dest)
{
int cc;
diff --git a/arch/s390/include/asm/hugetlb.h b/arch/s390/include/asm/hugetlb.h
index bb59dd964590..de8f0bf5f238 100644
--- a/arch/s390/include/asm/hugetlb.h
+++ b/arch/s390/include/asm/hugetlb.h
@@ -12,8 +12,6 @@
#include <asm/page.h>
#include <asm/pgtable.h>
-
-#define is_hugepage_only_range(mm, addr, len) 0
#define hugetlb_free_pgd_range free_pgd_range
#define hugepages_supported() (MACHINE_HAS_EDAT1)
@@ -23,6 +21,13 @@ pte_t huge_ptep_get(pte_t *ptep);
pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
unsigned long addr, pte_t *ptep);
+static inline bool is_hugepage_only_range(struct mm_struct *mm,
+ unsigned long addr,
+ unsigned long len)
+{
+ return false;
+}
+
/*
* If the arch doesn't supply something else, assume that hugepage
* size aligned regions are ok without further preparation.
diff --git a/arch/s390/include/asm/jump_label.h b/arch/s390/include/asm/jump_label.h
index e548ec1ec12c..39f747d63758 100644
--- a/arch/s390/include/asm/jump_label.h
+++ b/arch/s390/include/asm/jump_label.h
@@ -20,7 +20,7 @@
* We use a brcl 0,2 instruction for jump labels at compile time so it
* can be easily distinguished from a hotpatch generated instruction.
*/
-static inline bool arch_static_branch(struct static_key *key, bool branch)
+static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
asm_volatile_goto("0: brcl 0,"__stringify(JUMP_LABEL_NOP_OFFSET)"\n"
".pushsection __jump_table,\"aw\"\n"
@@ -34,7 +34,7 @@ label:
return true;
}
-static inline bool arch_static_branch_jump(struct static_key *key, bool branch)
+static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
{
asm_volatile_goto("0: brcl 15,%l[label]\n"
".pushsection __jump_table,\"aw\"\n"
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 36c578c0ff96..5ff98d76a66c 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -997,9 +997,9 @@ static inline pte_t pte_mkhuge(pte_t pte)
#define IPTE_NODAT 0x400
#define IPTE_GUEST_ASCE 0x800
-static inline void __ptep_ipte(unsigned long address, pte_t *ptep,
- unsigned long opt, unsigned long asce,
- int local)
+static __always_inline void __ptep_ipte(unsigned long address, pte_t *ptep,
+ unsigned long opt, unsigned long asce,
+ int local)
{
unsigned long pto = (unsigned long) ptep;
@@ -1020,8 +1020,8 @@ static inline void __ptep_ipte(unsigned long address, pte_t *ptep,
: [r1] "a" (pto), [m4] "i" (local) : "memory");
}
-static inline void __ptep_ipte_range(unsigned long address, int nr,
- pte_t *ptep, int local)
+static __always_inline void __ptep_ipte_range(unsigned long address, int nr,
+ pte_t *ptep, int local)
{
unsigned long pto = (unsigned long) ptep;
@@ -1269,7 +1269,8 @@ static inline pte_t *pte_offset(pmd_t *pmd, unsigned long address)
#define pte_offset_kernel(pmd, address) pte_offset(pmd, address)
#define pte_offset_map(pmd, address) pte_offset_kernel(pmd, address)
-#define pte_unmap(pte) do { } while (0)
+
+static inline void pte_unmap(pte_t *pte) { }
static inline bool gup_fast_permitted(unsigned long start, unsigned long end)
{
@@ -1435,9 +1436,9 @@ static inline void __pmdp_csp(pmd_t *pmdp)
#define IDTE_NODAT 0x1000
#define IDTE_GUEST_ASCE 0x2000
-static inline void __pmdp_idte(unsigned long addr, pmd_t *pmdp,
- unsigned long opt, unsigned long asce,
- int local)
+static __always_inline void __pmdp_idte(unsigned long addr, pmd_t *pmdp,
+ unsigned long opt, unsigned long asce,
+ int local)
{
unsigned long sto;
@@ -1461,9 +1462,9 @@ static inline void __pmdp_idte(unsigned long addr, pmd_t *pmdp,
}
}
-static inline void __pudp_idte(unsigned long addr, pud_t *pudp,
- unsigned long opt, unsigned long asce,
- int local)
+static __always_inline void __pudp_idte(unsigned long addr, pud_t *pudp,
+ unsigned long opt, unsigned long asce,
+ int local)
{
unsigned long r3o;
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h
index 78e8a888306d..e3f238e8c611 100644
--- a/arch/s390/include/asm/qdio.h
+++ b/arch/s390/include/asm/qdio.h
@@ -111,7 +111,7 @@ struct qib {
/* private: */
u8 res[88];
/* public: */
- u8 parm[QDIO_MAX_BUFFERS_PER_Q];
+ u8 parm[128];
} __attribute__ ((packed, aligned(256)));
/**
diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h
index bd2fd9a7821d..a470f1fa9f2a 100644
--- a/arch/s390/include/asm/uaccess.h
+++ b/arch/s390/include/asm/uaccess.h
@@ -83,7 +83,7 @@ raw_copy_to_user(void __user *to, const void *from, unsigned long n);
__rc; \
})
-static inline int __put_user_fn(void *x, void __user *ptr, unsigned long size)
+static __always_inline int __put_user_fn(void *x, void __user *ptr, unsigned long size)
{
unsigned long spec = 0x010000UL;
int rc;
@@ -113,7 +113,7 @@ static inline int __put_user_fn(void *x, void __user *ptr, unsigned long size)
return rc;
}
-static inline int __get_user_fn(void *x, const void __user *ptr, unsigned long size)
+static __always_inline int __get_user_fn(void *x, const void __user *ptr, unsigned long size)
{
unsigned long spec = 0x01UL;
int rc;
diff --git a/arch/s390/kernel/perf_cpum_cf_diag.c b/arch/s390/kernel/perf_cpum_cf_diag.c
index 5f1fd1581330..2654e348801a 100644
--- a/arch/s390/kernel/perf_cpum_cf_diag.c
+++ b/arch/s390/kernel/perf_cpum_cf_diag.c
@@ -390,7 +390,7 @@ static size_t cf_diag_getctrset(struct cf_ctrset_entry *ctrdata, int ctrset,
debug_sprintf_event(cf_diag_dbg, 6,
"%s ctrset %d ctrset_size %zu cfvn %d csvn %d"
- " need %zd rc:%d\n",
+ " need %zd rc %d\n",
__func__, ctrset, ctrset_size, cpuhw->info.cfvn,
cpuhw->info.csvn, need, rc);
return need;
@@ -567,7 +567,7 @@ static int cf_diag_add(struct perf_event *event, int flags)
int err = 0;
debug_sprintf_event(cf_diag_dbg, 5,
- "%s event %p cpu %d flags %#x cpuhw:%p\n",
+ "%s event %p cpu %d flags %#x cpuhw %p\n",
__func__, event, event->cpu, flags, cpuhw);
if (cpuhw->flags & PMU_F_IN_USE) {
diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c
index 544a02e944c6..3d8b12a9a6ff 100644
--- a/arch/s390/kernel/perf_cpum_sf.c
+++ b/arch/s390/kernel/perf_cpum_sf.c
@@ -803,6 +803,12 @@ static int __hw_perf_event_init(struct perf_event *event)
goto out;
}
+ if (si.ribm & CPU_MF_SF_RIBM_NOTAV) {
+ pr_warn("CPU Measurement Facility sampling is temporarily not available\n");
+ err = -EBUSY;
+ goto out;
+ }
+
/* Always enable basic sampling */
SAMPL_FLAGS(hwc) = PERF_CPUM_SF_BASIC_MODE;
@@ -895,7 +901,7 @@ static int cpumsf_pmu_event_init(struct perf_event *event)
/* Check online status of the CPU to which the event is pinned */
if (event->cpu >= 0 && !cpu_online(event->cpu))
- return -ENODEV;
+ return -ENODEV;
/* Force reset of idle/hv excludes regardless of what the
* user requested.
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index f6db0f1bc867..d047e846e1b9 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -332,7 +332,7 @@ static inline int plo_test_bit(unsigned char nr)
return cc == 0;
}
-static inline void __insn32_query(unsigned int opcode, u8 query[32])
+static __always_inline void __insn32_query(unsigned int opcode, u8 *query)
{
register unsigned long r0 asm("0") = 0; /* query function */
register unsigned long r1 asm("1") = (unsigned long) query;
@@ -340,9 +340,9 @@ static inline void __insn32_query(unsigned int opcode, u8 query[32])
asm volatile(
/* Parameter regs are ignored */
" .insn rrf,%[opc] << 16,2,4,6,0\n"
- : "=m" (*query)
+ :
: "d" (r0), "a" (r1), [opc] "i" (opcode)
- : "cc");
+ : "cc", "memory");
}
#define INSN_SORTL 0xb938
diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c
index 9bdff4defef1..e585a62d6530 100644
--- a/arch/s390/pci/pci_clp.c
+++ b/arch/s390/pci/pci_clp.c
@@ -66,7 +66,7 @@ static inline int clp_get_ilp(unsigned long *ilp)
/*
* Call Logical Processor with c=0, the give constant lps and an lpcb request.
*/
-static inline int clp_req(void *data, unsigned int lps)
+static __always_inline int clp_req(void *data, unsigned int lps)
{
struct { u8 _[CLP_BLK_SIZE]; } *req = data;
u64 ignored;
diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c
index e7d35f60d53f..64c3e70b0556 100644
--- a/arch/x86/events/amd/core.c
+++ b/arch/x86/events/amd/core.c
@@ -5,12 +5,14 @@
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/delay.h>
+#include <linux/jiffies.h>
#include <asm/apicdef.h>
#include <asm/nmi.h>
#include "../perf_event.h"
-static DEFINE_PER_CPU(unsigned int, perf_nmi_counter);
+static DEFINE_PER_CPU(unsigned long, perf_nmi_tstamp);
+static unsigned long perf_nmi_window;
static __initconst const u64 amd_hw_cache_event_ids
[PERF_COUNT_HW_CACHE_MAX]
@@ -641,11 +643,12 @@ static void amd_pmu_disable_event(struct perf_event *event)
* handler when multiple PMCs are active or PMC overflow while handling some
* other source of an NMI.
*
- * Attempt to mitigate this by using the number of active PMCs to determine
- * whether to return NMI_HANDLED if the perf NMI handler did not handle/reset
- * any PMCs. The per-CPU perf_nmi_counter variable is set to a minimum of the
- * number of active PMCs or 2. The value of 2 is used in case an NMI does not
- * arrive at the LAPIC in time to be collapsed into an already pending NMI.
+ * Attempt to mitigate this by creating an NMI window in which un-handled NMIs
+ * received during this window will be claimed. This prevents extending the
+ * window past when it is possible that latent NMIs should be received. The
+ * per-CPU perf_nmi_tstamp will be set to the window end time whenever perf has
+ * handled a counter. When an un-handled NMI is received, it will be claimed
+ * only if arriving within that window.
*/
static int amd_pmu_handle_irq(struct pt_regs *regs)
{
@@ -663,21 +666,19 @@ static int amd_pmu_handle_irq(struct pt_regs *regs)
handled = x86_pmu_handle_irq(regs);
/*
- * If a counter was handled, record the number of possible remaining
- * NMIs that can occur.
+ * If a counter was handled, record a timestamp such that un-handled
+ * NMIs will be claimed if arriving within that window.
*/
if (handled) {
- this_cpu_write(perf_nmi_counter,
- min_t(unsigned int, 2, active));
+ this_cpu_write(perf_nmi_tstamp,
+ jiffies + perf_nmi_window);
return handled;
}
- if (!this_cpu_read(perf_nmi_counter))
+ if (time_after(jiffies, this_cpu_read(perf_nmi_tstamp)))
return NMI_DONE;
- this_cpu_dec(perf_nmi_counter);
-
return NMI_HANDLED;
}
@@ -909,6 +910,9 @@ static int __init amd_core_pmu_init(void)
if (!boot_cpu_has(X86_FEATURE_PERFCTR_CORE))
return 0;
+ /* Avoid calulating the value each time in the NMI handler */
+ perf_nmi_window = msecs_to_jiffies(100);
+
switch (boot_cpu_data.x86) {
case 0x15:
pr_cont("Fam15h ");
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 27ee47a7be66..fcef678c3423 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -4983,6 +4983,8 @@ __init int intel_pmu_init(void)
case INTEL_FAM6_SKYLAKE:
case INTEL_FAM6_KABYLAKE_L:
case INTEL_FAM6_KABYLAKE:
+ case INTEL_FAM6_COMETLAKE_L:
+ case INTEL_FAM6_COMETLAKE:
x86_add_quirk(intel_pebs_isolation_quirk);
x86_pmu.late_ack = true;
memcpy(hw_cache_event_ids, skl_hw_cache_event_ids, sizeof(hw_cache_event_ids));
@@ -5031,6 +5033,8 @@ __init int intel_pmu_init(void)
/* fall through */
case INTEL_FAM6_ICELAKE_L:
case INTEL_FAM6_ICELAKE:
+ case INTEL_FAM6_TIGERLAKE_L:
+ case INTEL_FAM6_TIGERLAKE:
x86_pmu.late_ack = true;
memcpy(hw_cache_event_ids, skl_hw_cache_event_ids, sizeof(hw_cache_event_ids));
memcpy(hw_cache_extra_regs, skl_hw_cache_extra_regs, sizeof(hw_cache_extra_regs));
diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index 9f2f39003d96..e1daf4151e11 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -45,46 +45,49 @@
* MSR_CORE_C3_RESIDENCY: CORE C3 Residency Counter
* perf code: 0x01
* Available model: NHM,WSM,SNB,IVB,HSW,BDW,SKL,GLM,
- CNL
+ * CNL,KBL,CML
* Scope: Core
* MSR_CORE_C6_RESIDENCY: CORE C6 Residency Counter
* perf code: 0x02
* Available model: SLM,AMT,NHM,WSM,SNB,IVB,HSW,BDW,
- * SKL,KNL,GLM,CNL
+ * SKL,KNL,GLM,CNL,KBL,CML,ICL,TGL
* Scope: Core
* MSR_CORE_C7_RESIDENCY: CORE C7 Residency Counter
* perf code: 0x03
- * Available model: SNB,IVB,HSW,BDW,SKL,CNL
+ * Available model: SNB,IVB,HSW,BDW,SKL,CNL,KBL,CML,
+ * ICL,TGL
* Scope: Core
* MSR_PKG_C2_RESIDENCY: Package C2 Residency Counter.
* perf code: 0x00
- * Available model: SNB,IVB,HSW,BDW,SKL,KNL,GLM,CNL
+ * Available model: SNB,IVB,HSW,BDW,SKL,KNL,GLM,CNL,
+ * KBL,CML,ICL,TGL
* Scope: Package (physical package)
* MSR_PKG_C3_RESIDENCY: Package C3 Residency Counter.
* perf code: 0x01
* Available model: NHM,WSM,SNB,IVB,HSW,BDW,SKL,KNL,
- * GLM,CNL
+ * GLM,CNL,KBL,CML,ICL,TGL
* Scope: Package (physical package)
* MSR_PKG_C6_RESIDENCY: Package C6 Residency Counter.
* perf code: 0x02
* Available model: SLM,AMT,NHM,WSM,SNB,IVB,HSW,BDW
- * SKL,KNL,GLM,CNL
+ * SKL,KNL,GLM,CNL,KBL,CML,ICL,TGL
* Scope: Package (physical package)
* MSR_PKG_C7_RESIDENCY: Package C7 Residency Counter.
* perf code: 0x03
- * Available model: NHM,WSM,SNB,IVB,HSW,BDW,SKL,CNL
+ * Available model: NHM,WSM,SNB,IVB,HSW,BDW,SKL,CNL,
+ * KBL,CML,ICL,TGL
* Scope: Package (physical package)
* MSR_PKG_C8_RESIDENCY: Package C8 Residency Counter.
* perf code: 0x04
- * Available model: HSW ULT,KBL,CNL
+ * Available model: HSW ULT,KBL,CNL,CML,ICL,TGL
* Scope: Package (physical package)
* MSR_PKG_C9_RESIDENCY: Package C9 Residency Counter.
* perf code: 0x05
- * Available model: HSW ULT,KBL,CNL
+ * Available model: HSW ULT,KBL,CNL,CML,ICL,TGL
* Scope: Package (physical package)
* MSR_PKG_C10_RESIDENCY: Package C10 Residency Counter.
* perf code: 0x06
- * Available model: HSW ULT,KBL,GLM,CNL
+ * Available model: HSW ULT,KBL,GLM,CNL,CML,ICL,TGL
* Scope: Package (physical package)
*
*/
@@ -544,6 +547,19 @@ static const struct cstate_model cnl_cstates __initconst = {
BIT(PERF_CSTATE_PKG_C10_RES),
};
+static const struct cstate_model icl_cstates __initconst = {
+ .core_events = BIT(PERF_CSTATE_CORE_C6_RES) |
+ BIT(PERF_CSTATE_CORE_C7_RES),
+
+ .pkg_events = BIT(PERF_CSTATE_PKG_C2_RES) |
+ BIT(PERF_CSTATE_PKG_C3_RES) |
+ BIT(PERF_CSTATE_PKG_C6_RES) |
+ BIT(PERF_CSTATE_PKG_C7_RES) |
+ BIT(PERF_CSTATE_PKG_C8_RES) |
+ BIT(PERF_CSTATE_PKG_C9_RES) |
+ BIT(PERF_CSTATE_PKG_C10_RES),
+};
+
static const struct cstate_model slm_cstates __initconst = {
.core_events = BIT(PERF_CSTATE_CORE_C1_RES) |
BIT(PERF_CSTATE_CORE_C6_RES),
@@ -614,6 +630,8 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
X86_CSTATES_MODEL(INTEL_FAM6_KABYLAKE_L, hswult_cstates),
X86_CSTATES_MODEL(INTEL_FAM6_KABYLAKE, hswult_cstates),
+ X86_CSTATES_MODEL(INTEL_FAM6_COMETLAKE_L, hswult_cstates),
+ X86_CSTATES_MODEL(INTEL_FAM6_COMETLAKE, hswult_cstates),
X86_CSTATES_MODEL(INTEL_FAM6_CANNONLAKE_L, cnl_cstates),
@@ -625,8 +643,10 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GOLDMONT_PLUS, glm_cstates),
- X86_CSTATES_MODEL(INTEL_FAM6_ICELAKE_L, snb_cstates),
- X86_CSTATES_MODEL(INTEL_FAM6_ICELAKE, snb_cstates),
+ X86_CSTATES_MODEL(INTEL_FAM6_ICELAKE_L, icl_cstates),
+ X86_CSTATES_MODEL(INTEL_FAM6_ICELAKE, icl_cstates),
+ X86_CSTATES_MODEL(INTEL_FAM6_TIGERLAKE_L, icl_cstates),
+ X86_CSTATES_MODEL(INTEL_FAM6_TIGERLAKE, icl_cstates),
{ },
};
MODULE_DEVICE_TABLE(x86cpu, intel_cstates_match);
diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c
index b1afc77f0704..6f86650b3f77 100644
--- a/arch/x86/events/msr.c
+++ b/arch/x86/events/msr.c
@@ -89,7 +89,14 @@ static bool test_intel(int idx, void *data)
case INTEL_FAM6_SKYLAKE_X:
case INTEL_FAM6_KABYLAKE_L:
case INTEL_FAM6_KABYLAKE:
+ case INTEL_FAM6_COMETLAKE_L:
+ case INTEL_FAM6_COMETLAKE:
case INTEL_FAM6_ICELAKE_L:
+ case INTEL_FAM6_ICELAKE:
+ case INTEL_FAM6_ICELAKE_X:
+ case INTEL_FAM6_ICELAKE_D:
+ case INTEL_FAM6_TIGERLAKE_L:
+ case INTEL_FAM6_TIGERLAKE:
if (idx == PERF_MSR_SMI || idx == PERF_MSR_PPERF)
return true;
break;
diff --git a/arch/x86/include/asm/cpu_entry_area.h b/arch/x86/include/asm/cpu_entry_area.h
index cff3f3f3bfe0..8348f7d69fd5 100644
--- a/arch/x86/include/asm/cpu_entry_area.h
+++ b/arch/x86/include/asm/cpu_entry_area.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_CPU_ENTRY_AREA_H
#define _ASM_X86_CPU_ENTRY_AREA_H
diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
index f04622500da3..c606c0b70738 100644
--- a/arch/x86/include/asm/intel-family.h
+++ b/arch/x86/include/asm/intel-family.h
@@ -83,6 +83,9 @@
#define INTEL_FAM6_TIGERLAKE_L 0x8C
#define INTEL_FAM6_TIGERLAKE 0x8D
+#define INTEL_FAM6_COMETLAKE 0xA5
+#define INTEL_FAM6_COMETLAKE_L 0xA6
+
/* "Small Core" Processors (Atom) */
#define INTEL_FAM6_ATOM_BONNELL 0x1C /* Diamondville, Pineview */
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 23edf56cf577..50eb430b0ad8 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -219,13 +219,6 @@ enum {
PFERR_WRITE_MASK | \
PFERR_PRESENT_MASK)
-/*
- * The mask used to denote special SPTEs, which can be either MMIO SPTEs or
- * Access Tracking SPTEs. We use bit 62 instead of bit 63 to avoid conflicting
- * with the SVE bit in EPT PTEs.
- */
-#define SPTE_SPECIAL_MASK (1ULL << 62)
-
/* apic attention bits */
#define KVM_APIC_CHECK_VAPIC 0
/*
diff --git a/arch/x86/include/asm/mwait.h b/arch/x86/include/asm/mwait.h
index e28f8b723b5c..9d5252c9685c 100644
--- a/arch/x86/include/asm/mwait.h
+++ b/arch/x86/include/asm/mwait.h
@@ -21,7 +21,7 @@
#define MWAIT_ECX_INTERRUPT_BREAK 0x1
#define MWAITX_ECX_TIMER_ENABLE BIT(1)
#define MWAITX_MAX_LOOPS ((u32)-1)
-#define MWAITX_DISABLE_CSTATES 0xf
+#define MWAITX_DISABLE_CSTATES 0xf0
static inline void __monitor(const void *eax, unsigned long ecx,
unsigned long edx)
diff --git a/arch/x86/include/asm/pti.h b/arch/x86/include/asm/pti.h
index 5df09a0b80b8..07375b476c4f 100644
--- a/arch/x86/include/asm/pti.h
+++ b/arch/x86/include/asm/pti.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_PTI_H
#define _ASM_X86_PTI_H
#ifndef __ASSEMBLY__
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index 35c225ede0e4..61d93f062a36 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -734,5 +734,28 @@ do { \
if (unlikely(__gu_err)) goto err_label; \
} while (0)
+/*
+ * We want the unsafe accessors to always be inlined and use
+ * the error labels - thus the macro games.
+ */
+#define unsafe_copy_loop(dst, src, len, type, label) \
+ while (len >= sizeof(type)) { \
+ unsafe_put_user(*(type *)src,(type __user *)dst,label); \
+ dst += sizeof(type); \
+ src += sizeof(type); \
+ len -= sizeof(type); \
+ }
+
+#define unsafe_copy_to_user(_dst,_src,_len,label) \
+do { \
+ char __user *__ucu_dst = (_dst); \
+ const char *__ucu_src = (_src); \
+ size_t __ucu_len = (_len); \
+ unsafe_copy_loop(__ucu_dst, __ucu_src, __ucu_len, u64, label); \
+ unsafe_copy_loop(__ucu_dst, __ucu_src, __ucu_len, u32, label); \
+ unsafe_copy_loop(__ucu_dst, __ucu_src, __ucu_len, u16, label); \
+ unsafe_copy_loop(__ucu_dst, __ucu_src, __ucu_len, u8, label); \
+} while (0)
+
#endif /* _ASM_X86_UACCESS_H */
diff --git a/arch/x86/kernel/cpu/vmware.c b/arch/x86/kernel/cpu/vmware.c
index 9735139cfdf8..46d732696c1c 100644
--- a/arch/x86/kernel/cpu/vmware.c
+++ b/arch/x86/kernel/cpu/vmware.c
@@ -49,7 +49,7 @@
#define VMWARE_CMD_VCPU_RESERVED 31
#define VMWARE_PORT(cmd, eax, ebx, ecx, edx) \
- __asm__("inl (%%dx)" : \
+ __asm__("inl (%%dx), %%eax" : \
"=a"(eax), "=c"(ecx), "=d"(edx), "=b"(ebx) : \
"a"(VMWARE_HYPERVISOR_MAGIC), \
"c"(VMWARE_CMD_##cmd), \
diff --git a/arch/x86/kernel/process.h b/arch/x86/kernel/process.h
index 320ab978fb1f..1d0797b2338a 100644
--- a/arch/x86/kernel/process.h
+++ b/arch/x86/kernel/process.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
//
// Code shared between 32 and 64 bit
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 63316036f85a..9c5029cf6f3f 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -485,6 +485,7 @@ static inline int __do_cpuid_func(struct kvm_cpuid_entry2 *entry, u32 function,
/* cpuid 0x80000008.ebx */
const u32 kvm_cpuid_8000_0008_ebx_x86_features =
+ F(CLZERO) | F(XSAVEERPTR) |
F(WBNOINVD) | F(AMD_IBPB) | F(AMD_IBRS) | F(AMD_SSBD) | F(VIRT_SSBD) |
F(AMD_SSB_NO) | F(AMD_STIBP) | F(AMD_STIBP_ALWAYS_ON);
@@ -618,16 +619,20 @@ static inline int __do_cpuid_func(struct kvm_cpuid_entry2 *entry, u32 function,
*/
case 0x1f:
case 0xb: {
- int i, level_type;
+ int i;
- /* read more entries until level_type is zero */
- for (i = 1; ; ++i) {
+ /*
+ * We filled in entry[0] for CPUID(EAX=<function>,
+ * ECX=00H) above. If its level type (ECX[15:8]) is
+ * zero, then the leaf is unimplemented, and we're
+ * done. Otherwise, continue to populate entries
+ * until the level type (ECX[15:8]) of the previously
+ * added entry is zero.
+ */
+ for (i = 1; entry[i - 1].ecx & 0xff00; ++i) {
if (*nent >= maxnent)
goto out;
- level_type = entry[i - 1].ecx & 0xff00;
- if (!level_type)
- break;
do_host_cpuid(&entry[i], function, i);
++*nent;
}
@@ -969,53 +974,66 @@ struct kvm_cpuid_entry2 *kvm_find_cpuid_entry(struct kvm_vcpu *vcpu,
EXPORT_SYMBOL_GPL(kvm_find_cpuid_entry);
/*
- * If no match is found, check whether we exceed the vCPU's limit
- * and return the content of the highest valid _standard_ leaf instead.
- * This is to satisfy the CPUID specification.
+ * If the basic or extended CPUID leaf requested is higher than the
+ * maximum supported basic or extended leaf, respectively, then it is
+ * out of range.
*/
-static struct kvm_cpuid_entry2* check_cpuid_limit(struct kvm_vcpu *vcpu,
- u32 function, u32 index)
+static bool cpuid_function_in_range(struct kvm_vcpu *vcpu, u32 function)
{
- struct kvm_cpuid_entry2 *maxlevel;
-
- maxlevel = kvm_find_cpuid_entry(vcpu, function & 0x80000000, 0);
- if (!maxlevel || maxlevel->eax >= function)
- return NULL;
- if (function & 0x80000000) {
- maxlevel = kvm_find_cpuid_entry(vcpu, 0, 0);
- if (!maxlevel)
- return NULL;
- }
- return kvm_find_cpuid_entry(vcpu, maxlevel->eax, index);
+ struct kvm_cpuid_entry2 *max;
+
+ max = kvm_find_cpuid_entry(vcpu, function & 0x80000000, 0);
+ return max && function <= max->eax;
}
bool kvm_cpuid(struct kvm_vcpu *vcpu, u32 *eax, u32 *ebx,
u32 *ecx, u32 *edx, bool check_limit)
{
u32 function = *eax, index = *ecx;
- struct kvm_cpuid_entry2 *best;
- bool entry_found = true;
-
- best = kvm_find_cpuid_entry(vcpu, function, index);
-
- if (!best) {
- entry_found = false;
- if (!check_limit)
- goto out;
+ struct kvm_cpuid_entry2 *entry;
+ struct kvm_cpuid_entry2 *max;
+ bool found;
- best = check_cpuid_limit(vcpu, function, index);
+ entry = kvm_find_cpuid_entry(vcpu, function, index);
+ found = entry;
+ /*
+ * Intel CPUID semantics treats any query for an out-of-range
+ * leaf as if the highest basic leaf (i.e. CPUID.0H:EAX) were
+ * requested. AMD CPUID semantics returns all zeroes for any
+ * undefined leaf, whether or not the leaf is in range.
+ */
+ if (!entry && check_limit && !guest_cpuid_is_amd(vcpu) &&
+ !cpuid_function_in_range(vcpu, function)) {
+ max = kvm_find_cpuid_entry(vcpu, 0, 0);
+ if (max) {
+ function = max->eax;
+ entry = kvm_find_cpuid_entry(vcpu, function, index);
+ }
}
-
-out:
- if (best) {
- *eax = best->eax;
- *ebx = best->ebx;
- *ecx = best->ecx;
- *edx = best->edx;
- } else
+ if (entry) {
+ *eax = entry->eax;
+ *ebx = entry->ebx;
+ *ecx = entry->ecx;
+ *edx = entry->edx;
+ } else {
*eax = *ebx = *ecx = *edx = 0;
- trace_kvm_cpuid(function, *eax, *ebx, *ecx, *edx, entry_found);
- return entry_found;
+ /*
+ * When leaf 0BH or 1FH is defined, CL is pass-through
+ * and EDX is always the x2APIC ID, even for undefined
+ * subleaves. Index 1 will exist iff the leaf is
+ * implemented, so we pass through CL iff leaf 1
+ * exists. EDX can be copied from any existing index.
+ */
+ if (function == 0xb || function == 0x1f) {
+ entry = kvm_find_cpuid_entry(vcpu, function, 1);
+ if (entry) {
+ *ecx = index & 0xff;
+ *edx = entry->edx;
+ }
+ }
+ }
+ trace_kvm_cpuid(function, *eax, *ebx, *ecx, *edx, found);
+ return found;
}
EXPORT_SYMBOL_GPL(kvm_cpuid);
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 3a3a6854dcca..87b0fcc23ef8 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -66,9 +66,10 @@
#define X2APIC_BROADCAST 0xFFFFFFFFul
static bool lapic_timer_advance_dynamic __read_mostly;
-#define LAPIC_TIMER_ADVANCE_ADJUST_MIN 100
-#define LAPIC_TIMER_ADVANCE_ADJUST_MAX 5000
-#define LAPIC_TIMER_ADVANCE_ADJUST_INIT 1000
+#define LAPIC_TIMER_ADVANCE_ADJUST_MIN 100 /* clock cycles */
+#define LAPIC_TIMER_ADVANCE_ADJUST_MAX 10000 /* clock cycles */
+#define LAPIC_TIMER_ADVANCE_NS_INIT 1000
+#define LAPIC_TIMER_ADVANCE_NS_MAX 5000
/* step-by-step approximation to mitigate fluctuation */
#define LAPIC_TIMER_ADVANCE_ADJUST_STEP 8
@@ -1504,8 +1505,8 @@ static inline void adjust_lapic_timer_advance(struct kvm_vcpu *vcpu,
timer_advance_ns += ns/LAPIC_TIMER_ADVANCE_ADJUST_STEP;
}
- if (unlikely(timer_advance_ns > LAPIC_TIMER_ADVANCE_ADJUST_MAX))
- timer_advance_ns = LAPIC_TIMER_ADVANCE_ADJUST_INIT;
+ if (unlikely(timer_advance_ns > LAPIC_TIMER_ADVANCE_NS_MAX))
+ timer_advance_ns = LAPIC_TIMER_ADVANCE_NS_INIT;
apic->lapic_timer.timer_advance_ns = timer_advance_ns;
}
@@ -2302,7 +2303,7 @@ int kvm_create_lapic(struct kvm_vcpu *vcpu, int timer_advance_ns)
HRTIMER_MODE_ABS_HARD);
apic->lapic_timer.timer.function = apic_timer_fn;
if (timer_advance_ns == -1) {
- apic->lapic_timer.timer_advance_ns = LAPIC_TIMER_ADVANCE_ADJUST_INIT;
+ apic->lapic_timer.timer_advance_ns = LAPIC_TIMER_ADVANCE_NS_INIT;
lapic_timer_advance_dynamic = true;
} else {
apic->lapic_timer.timer_advance_ns = timer_advance_ns;
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 5269aa057dfa..24c23c66b226 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -83,7 +83,17 @@ module_param(dbg, bool, 0644);
#define PTE_PREFETCH_NUM 8
#define PT_FIRST_AVAIL_BITS_SHIFT 10
-#define PT64_SECOND_AVAIL_BITS_SHIFT 52
+#define PT64_SECOND_AVAIL_BITS_SHIFT 54
+
+/*
+ * The mask used to denote special SPTEs, which can be either MMIO SPTEs or
+ * Access Tracking SPTEs.
+ */
+#define SPTE_SPECIAL_MASK (3ULL << 52)
+#define SPTE_AD_ENABLED_MASK (0ULL << 52)
+#define SPTE_AD_DISABLED_MASK (1ULL << 52)
+#define SPTE_AD_WRPROT_ONLY_MASK (2ULL << 52)
+#define SPTE_MMIO_MASK (3ULL << 52)
#define PT64_LEVEL_BITS 9
@@ -219,12 +229,11 @@ static u64 __read_mostly shadow_present_mask;
static u64 __read_mostly shadow_me_mask;
/*
- * SPTEs used by MMUs without A/D bits are marked with shadow_acc_track_value.
- * Non-present SPTEs with shadow_acc_track_value set are in place for access
- * tracking.
+ * SPTEs used by MMUs without A/D bits are marked with SPTE_AD_DISABLED_MASK;
+ * shadow_acc_track_mask is the set of bits to be cleared in non-accessed
+ * pages.
*/
static u64 __read_mostly shadow_acc_track_mask;
-static const u64 shadow_acc_track_value = SPTE_SPECIAL_MASK;
/*
* The mask/shift to use for saving the original R/X bits when marking the PTE
@@ -304,7 +313,7 @@ void kvm_mmu_set_mmio_spte_mask(u64 mmio_mask, u64 mmio_value, u64 access_mask)
{
BUG_ON((u64)(unsigned)access_mask != access_mask);
BUG_ON((mmio_mask & mmio_value) != mmio_value);
- shadow_mmio_value = mmio_value | SPTE_SPECIAL_MASK;
+ shadow_mmio_value = mmio_value | SPTE_MMIO_MASK;
shadow_mmio_mask = mmio_mask | SPTE_SPECIAL_MASK;
shadow_mmio_access_mask = access_mask;
}
@@ -320,10 +329,27 @@ static inline bool sp_ad_disabled(struct kvm_mmu_page *sp)
return sp->role.ad_disabled;
}
+static inline bool kvm_vcpu_ad_need_write_protect(struct kvm_vcpu *vcpu)
+{
+ /*
+ * When using the EPT page-modification log, the GPAs in the log
+ * would come from L2 rather than L1. Therefore, we need to rely
+ * on write protection to record dirty pages. This also bypasses
+ * PML, since writes now result in a vmexit.
+ */
+ return vcpu->arch.mmu == &vcpu->arch.guest_mmu;
+}
+
static inline bool spte_ad_enabled(u64 spte)
{
MMU_WARN_ON(is_mmio_spte(spte));
- return !(spte & shadow_acc_track_value);
+ return (spte & SPTE_SPECIAL_MASK) != SPTE_AD_DISABLED_MASK;
+}
+
+static inline bool spte_ad_need_write_protect(u64 spte)
+{
+ MMU_WARN_ON(is_mmio_spte(spte));
+ return (spte & SPTE_SPECIAL_MASK) != SPTE_AD_ENABLED_MASK;
}
static inline u64 spte_shadow_accessed_mask(u64 spte)
@@ -461,7 +487,7 @@ void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask,
{
BUG_ON(!dirty_mask != !accessed_mask);
BUG_ON(!accessed_mask && !acc_track_mask);
- BUG_ON(acc_track_mask & shadow_acc_track_value);
+ BUG_ON(acc_track_mask & SPTE_SPECIAL_MASK);
shadow_user_mask = user_mask;
shadow_accessed_mask = accessed_mask;
@@ -1589,16 +1615,16 @@ static bool spte_clear_dirty(u64 *sptep)
rmap_printk("rmap_clear_dirty: spte %p %llx\n", sptep, *sptep);
+ MMU_WARN_ON(!spte_ad_enabled(spte));
spte &= ~shadow_dirty_mask;
-
return mmu_spte_update(sptep, spte);
}
-static bool wrprot_ad_disabled_spte(u64 *sptep)
+static bool spte_wrprot_for_clear_dirty(u64 *sptep)
{
bool was_writable = test_and_clear_bit(PT_WRITABLE_SHIFT,
(unsigned long *)sptep);
- if (was_writable)
+ if (was_writable && !spte_ad_enabled(*sptep))
kvm_set_pfn_dirty(spte_to_pfn(*sptep));
return was_writable;
@@ -1617,10 +1643,10 @@ static bool __rmap_clear_dirty(struct kvm *kvm, struct kvm_rmap_head *rmap_head)
bool flush = false;
for_each_rmap_spte(rmap_head, &iter, sptep)
- if (spte_ad_enabled(*sptep))
- flush |= spte_clear_dirty(sptep);
+ if (spte_ad_need_write_protect(*sptep))
+ flush |= spte_wrprot_for_clear_dirty(sptep);
else
- flush |= wrprot_ad_disabled_spte(sptep);
+ flush |= spte_clear_dirty(sptep);
return flush;
}
@@ -1631,6 +1657,11 @@ static bool spte_set_dirty(u64 *sptep)
rmap_printk("rmap_set_dirty: spte %p %llx\n", sptep, *sptep);
+ /*
+ * Similar to the !kvm_x86_ops->slot_disable_log_dirty case,
+ * do not bother adding back write access to pages marked
+ * SPTE_AD_WRPROT_ONLY_MASK.
+ */
spte |= shadow_dirty_mask;
return mmu_spte_update(sptep, spte);
@@ -2622,7 +2653,7 @@ static void link_shadow_page(struct kvm_vcpu *vcpu, u64 *sptep,
shadow_user_mask | shadow_x_mask | shadow_me_mask;
if (sp_ad_disabled(sp))
- spte |= shadow_acc_track_value;
+ spte |= SPTE_AD_DISABLED_MASK;
else
spte |= shadow_accessed_mask;
@@ -2968,7 +2999,9 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep,
sp = page_header(__pa(sptep));
if (sp_ad_disabled(sp))
- spte |= shadow_acc_track_value;
+ spte |= SPTE_AD_DISABLED_MASK;
+ else if (kvm_vcpu_ad_need_write_protect(vcpu))
+ spte |= SPTE_AD_WRPROT_ONLY_MASK;
/*
* For the EPT case, shadow_present_mask is 0 if hardware
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 41abc62c9a8a..e76eb4f07f6c 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -2610,7 +2610,7 @@ static int nested_check_vm_entry_controls(struct kvm_vcpu *vcpu,
/* VM-entry exception error code */
if (CC(has_error_code &&
- vmcs12->vm_entry_exception_error_code & GENMASK(31, 15)))
+ vmcs12->vm_entry_exception_error_code & GENMASK(31, 16)))
return -EINVAL;
/* VM-entry interruption-info field: reserved bits */
diff --git a/arch/x86/kvm/vmx/pmu_intel.c b/arch/x86/kvm/vmx/pmu_intel.c
index 4dea0e0e7e39..3e9c059099e9 100644
--- a/arch/x86/kvm/vmx/pmu_intel.c
+++ b/arch/x86/kvm/vmx/pmu_intel.c
@@ -262,6 +262,7 @@ static int intel_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
static void intel_pmu_refresh(struct kvm_vcpu *vcpu)
{
struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
+ struct x86_pmu_capability x86_pmu;
struct kvm_cpuid_entry2 *entry;
union cpuid10_eax eax;
union cpuid10_edx edx;
@@ -283,8 +284,10 @@ static void intel_pmu_refresh(struct kvm_vcpu *vcpu)
if (!pmu->version)
return;
+ perf_get_x86_pmu_capability(&x86_pmu);
+
pmu->nr_arch_gp_counters = min_t(int, eax.split.num_counters,
- INTEL_PMC_MAX_GENERIC);
+ x86_pmu.num_counters_gp);
pmu->counter_bitmask[KVM_PMC_GP] = ((u64)1 << eax.split.bit_width) - 1;
pmu->available_event_types = ~entry->ebx &
((1ull << eax.split.mask_length) - 1);
@@ -294,7 +297,7 @@ static void intel_pmu_refresh(struct kvm_vcpu *vcpu)
} else {
pmu->nr_arch_fixed_counters =
min_t(int, edx.split.num_counters_fixed,
- INTEL_PMC_MAX_FIXED);
+ x86_pmu.num_counters_fixed);
pmu->counter_bitmask[KVM_PMC_FIXED] =
((u64)1 << edx.split.bit_width_fixed) - 1;
}
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index d4575ffb3cec..e7970a2e8eae 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -209,6 +209,11 @@ static int vmx_setup_l1d_flush(enum vmx_l1d_flush_state l1tf)
struct page *page;
unsigned int i;
+ if (!boot_cpu_has_bug(X86_BUG_L1TF)) {
+ l1tf_vmx_mitigation = VMENTER_L1D_FLUSH_NOT_REQUIRED;
+ return 0;
+ }
+
if (!enable_ept) {
l1tf_vmx_mitigation = VMENTER_L1D_FLUSH_EPT_DISABLED;
return 0;
@@ -7995,12 +8000,10 @@ static int __init vmx_init(void)
* contain 'auto' which will be turned into the default 'cond'
* mitigation mode.
*/
- if (boot_cpu_has(X86_BUG_L1TF)) {
- r = vmx_setup_l1d_flush(vmentry_l1d_flush_param);
- if (r) {
- vmx_exit();
- return r;
- }
+ r = vmx_setup_l1d_flush(vmentry_l1d_flush_param);
+ if (r) {
+ vmx_exit();
+ return r;
}
#ifdef CONFIG_KEXEC_CORE
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 0ed07d8d2caa..661e2bf38526 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -92,8 +92,8 @@ u64 __read_mostly efer_reserved_bits = ~((u64)(EFER_SCE | EFER_LME | EFER_LMA));
static u64 __read_mostly efer_reserved_bits = ~((u64)EFER_SCE);
#endif
-#define VM_STAT(x) offsetof(struct kvm, stat.x), KVM_STAT_VM
-#define VCPU_STAT(x) offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU
+#define VM_STAT(x, ...) offsetof(struct kvm, stat.x), KVM_STAT_VM, ## __VA_ARGS__
+#define VCPU_STAT(x, ...) offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU, ## __VA_ARGS__
#define KVM_X2APIC_API_VALID_FLAGS (KVM_X2APIC_API_USE_32BIT_IDS | \
KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK)
@@ -212,7 +212,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
{ "mmu_cache_miss", VM_STAT(mmu_cache_miss) },
{ "mmu_unsync", VM_STAT(mmu_unsync) },
{ "remote_tlb_flush", VM_STAT(remote_tlb_flush) },
- { "largepages", VM_STAT(lpages) },
+ { "largepages", VM_STAT(lpages, .mode = 0444) },
{ "max_mmu_page_hash_collisions",
VM_STAT(max_mmu_page_hash_collisions) },
{ NULL }
@@ -885,34 +885,42 @@ int kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr)
}
EXPORT_SYMBOL_GPL(kvm_set_xcr);
-int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
+static int kvm_valid_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
{
- unsigned long old_cr4 = kvm_read_cr4(vcpu);
- unsigned long pdptr_bits = X86_CR4_PGE | X86_CR4_PSE | X86_CR4_PAE |
- X86_CR4_SMEP | X86_CR4_SMAP | X86_CR4_PKE;
-
if (cr4 & CR4_RESERVED_BITS)
- return 1;
+ return -EINVAL;
if (!guest_cpuid_has(vcpu, X86_FEATURE_XSAVE) && (cr4 & X86_CR4_OSXSAVE))
- return 1;
+ return -EINVAL;
if (!guest_cpuid_has(vcpu, X86_FEATURE_SMEP) && (cr4 & X86_CR4_SMEP))
- return 1;
+ return -EINVAL;
if (!guest_cpuid_has(vcpu, X86_FEATURE_SMAP) && (cr4 & X86_CR4_SMAP))
- return 1;
+ return -EINVAL;
if (!guest_cpuid_has(vcpu, X86_FEATURE_FSGSBASE) && (cr4 & X86_CR4_FSGSBASE))
- return 1;
+ return -EINVAL;
if (!guest_cpuid_has(vcpu, X86_FEATURE_PKU) && (cr4 & X86_CR4_PKE))
- return 1;
+ return -EINVAL;
if (!guest_cpuid_has(vcpu, X86_FEATURE_LA57) && (cr4 & X86_CR4_LA57))
- return 1;
+ return -EINVAL;
if (!guest_cpuid_has(vcpu, X86_FEATURE_UMIP) && (cr4 & X86_CR4_UMIP))
+ return -EINVAL;
+
+ return 0;
+}
+
+int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
+{
+ unsigned long old_cr4 = kvm_read_cr4(vcpu);
+ unsigned long pdptr_bits = X86_CR4_PGE | X86_CR4_PSE | X86_CR4_PAE |
+ X86_CR4_SMEP | X86_CR4_SMAP | X86_CR4_PKE;
+
+ if (kvm_valid_cr4(vcpu, cr4))
return 1;
if (is_long_mode(vcpu)) {
@@ -1161,13 +1169,6 @@ static u32 msrs_to_save[] = {
MSR_ARCH_PERFMON_PERFCTR0 + 12, MSR_ARCH_PERFMON_PERFCTR0 + 13,
MSR_ARCH_PERFMON_PERFCTR0 + 14, MSR_ARCH_PERFMON_PERFCTR0 + 15,
MSR_ARCH_PERFMON_PERFCTR0 + 16, MSR_ARCH_PERFMON_PERFCTR0 + 17,
- MSR_ARCH_PERFMON_PERFCTR0 + 18, MSR_ARCH_PERFMON_PERFCTR0 + 19,
- MSR_ARCH_PERFMON_PERFCTR0 + 20, MSR_ARCH_PERFMON_PERFCTR0 + 21,
- MSR_ARCH_PERFMON_PERFCTR0 + 22, MSR_ARCH_PERFMON_PERFCTR0 + 23,
- MSR_ARCH_PERFMON_PERFCTR0 + 24, MSR_ARCH_PERFMON_PERFCTR0 + 25,
- MSR_ARCH_PERFMON_PERFCTR0 + 26, MSR_ARCH_PERFMON_PERFCTR0 + 27,
- MSR_ARCH_PERFMON_PERFCTR0 + 28, MSR_ARCH_PERFMON_PERFCTR0 + 29,
- MSR_ARCH_PERFMON_PERFCTR0 + 30, MSR_ARCH_PERFMON_PERFCTR0 + 31,
MSR_ARCH_PERFMON_EVENTSEL0, MSR_ARCH_PERFMON_EVENTSEL1,
MSR_ARCH_PERFMON_EVENTSEL0 + 2, MSR_ARCH_PERFMON_EVENTSEL0 + 3,
MSR_ARCH_PERFMON_EVENTSEL0 + 4, MSR_ARCH_PERFMON_EVENTSEL0 + 5,
@@ -1177,13 +1178,6 @@ static u32 msrs_to_save[] = {
MSR_ARCH_PERFMON_EVENTSEL0 + 12, MSR_ARCH_PERFMON_EVENTSEL0 + 13,
MSR_ARCH_PERFMON_EVENTSEL0 + 14, MSR_ARCH_PERFMON_EVENTSEL0 + 15,
MSR_ARCH_PERFMON_EVENTSEL0 + 16, MSR_ARCH_PERFMON_EVENTSEL0 + 17,
- MSR_ARCH_PERFMON_EVENTSEL0 + 18, MSR_ARCH_PERFMON_EVENTSEL0 + 19,
- MSR_ARCH_PERFMON_EVENTSEL0 + 20, MSR_ARCH_PERFMON_EVENTSEL0 + 21,
- MSR_ARCH_PERFMON_EVENTSEL0 + 22, MSR_ARCH_PERFMON_EVENTSEL0 + 23,
- MSR_ARCH_PERFMON_EVENTSEL0 + 24, MSR_ARCH_PERFMON_EVENTSEL0 + 25,
- MSR_ARCH_PERFMON_EVENTSEL0 + 26, MSR_ARCH_PERFMON_EVENTSEL0 + 27,
- MSR_ARCH_PERFMON_EVENTSEL0 + 28, MSR_ARCH_PERFMON_EVENTSEL0 + 29,
- MSR_ARCH_PERFMON_EVENTSEL0 + 30, MSR_ARCH_PERFMON_EVENTSEL0 + 31,
};
static unsigned num_msrs_to_save;
@@ -5097,13 +5091,14 @@ out:
static void kvm_init_msr_list(void)
{
+ struct x86_pmu_capability x86_pmu;
u32 dummy[2];
unsigned i, j;
BUILD_BUG_ON_MSG(INTEL_PMC_MAX_FIXED != 4,
"Please update the fixed PMCs in msrs_to_save[]");
- BUILD_BUG_ON_MSG(INTEL_PMC_MAX_GENERIC != 32,
- "Please update the generic perfctr/eventsel MSRs in msrs_to_save[]");
+
+ perf_get_x86_pmu_capability(&x86_pmu);
for (i = j = 0; i < ARRAY_SIZE(msrs_to_save); i++) {
if (rdmsr_safe(msrs_to_save[i], &dummy[0], &dummy[1]) < 0)
@@ -5145,6 +5140,15 @@ static void kvm_init_msr_list(void)
intel_pt_validate_hw_cap(PT_CAP_num_address_ranges) * 2)
continue;
break;
+ case MSR_ARCH_PERFMON_PERFCTR0 ... MSR_ARCH_PERFMON_PERFCTR0 + 17:
+ if (msrs_to_save[i] - MSR_ARCH_PERFMON_PERFCTR0 >=
+ min(INTEL_PMC_MAX_GENERIC, x86_pmu.num_counters_gp))
+ continue;
+ break;
+ case MSR_ARCH_PERFMON_EVENTSEL0 ... MSR_ARCH_PERFMON_EVENTSEL0 + 17:
+ if (msrs_to_save[i] - MSR_ARCH_PERFMON_EVENTSEL0 >=
+ min(INTEL_PMC_MAX_GENERIC, x86_pmu.num_counters_gp))
+ continue;
}
default:
break;
@@ -8714,10 +8718,6 @@ EXPORT_SYMBOL_GPL(kvm_task_switch);
static int kvm_valid_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)
{
- if (!guest_cpuid_has(vcpu, X86_FEATURE_XSAVE) &&
- (sregs->cr4 & X86_CR4_OSXSAVE))
- return -EINVAL;
-
if ((sregs->efer & EFER_LME) && (sregs->cr0 & X86_CR0_PG)) {
/*
* When EFER.LME and CR0.PG are set, the processor is in
@@ -8736,7 +8736,7 @@ static int kvm_valid_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)
return -EINVAL;
}
- return 0;
+ return kvm_valid_cr4(vcpu, sregs->cr4);
}
static int __set_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)
diff --git a/arch/x86/lib/delay.c b/arch/x86/lib/delay.c
index b7375dc6898f..c126571e5e2e 100644
--- a/arch/x86/lib/delay.c
+++ b/arch/x86/lib/delay.c
@@ -113,8 +113,8 @@ static void delay_mwaitx(unsigned long __loops)
__monitorx(raw_cpu_ptr(&cpu_tss_rw), 0, 0);
/*
- * AMD, like Intel, supports the EAX hint and EAX=0xf
- * means, do not enter any deep C-state and we use it
+ * AMD, like Intel's MWAIT version, supports the EAX hint and
+ * EAX=0xf0 means, do not enter any deep C-state and we use it
* here in delay() to minimize wakeup latency.
*/
__mwaitx(MWAITX_DISABLE_CSTATES, delay, MWAITX_ECX_TIMER_ENABLE);
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index c202e1b07e29..425e025341db 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -917,9 +917,6 @@ static void __init kexec_enter_virtual_mode(void)
if (efi_enabled(EFI_OLD_MEMMAP) && (__supported_pte_mask & _PAGE_NX))
runtime_code_page_mkexec();
-
- /* clean DUMMY object */
- efi_delete_dummy_variable();
#endif
}
diff --git a/arch/x86/xen/efi.c b/arch/x86/xen/efi.c
index 0d3365cb64de..a04551ee5568 100644
--- a/arch/x86/xen/efi.c
+++ b/arch/x86/xen/efi.c
@@ -57,19 +57,7 @@ static efi_system_table_t __init *xen_efi_probe(void)
return NULL;
/* Here we know that Xen runs on EFI platform. */
-
- efi.get_time = xen_efi_get_time;
- efi.set_time = xen_efi_set_time;
- efi.get_wakeup_time = xen_efi_get_wakeup_time;
- efi.set_wakeup_time = xen_efi_set_wakeup_time;
- efi.get_variable = xen_efi_get_variable;
- efi.get_next_variable = xen_efi_get_next_variable;
- efi.set_variable = xen_efi_set_variable;
- efi.query_variable_info = xen_efi_query_variable_info;
- efi.update_capsule = xen_efi_update_capsule;
- efi.query_capsule_caps = xen_efi_query_capsule_caps;
- efi.get_next_high_mono_count = xen_efi_get_next_high_mono_count;
- efi.reset_system = xen_efi_reset_system;
+ xen_efi_runtime_setup();
efi_systab_xen.tables = info->cfg.addr;
efi_systab_xen.nr_tables = info->cfg.nent;
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 750f46ad018a..205b1176084f 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -269,19 +269,41 @@ void xen_reboot(int reason)
BUG();
}
+static int reboot_reason = SHUTDOWN_reboot;
+static bool xen_legacy_crash;
void xen_emergency_restart(void)
{
- xen_reboot(SHUTDOWN_reboot);
+ xen_reboot(reboot_reason);
}
static int
xen_panic_event(struct notifier_block *this, unsigned long event, void *ptr)
{
- if (!kexec_crash_loaded())
- xen_reboot(SHUTDOWN_crash);
+ if (!kexec_crash_loaded()) {
+ if (xen_legacy_crash)
+ xen_reboot(SHUTDOWN_crash);
+
+ reboot_reason = SHUTDOWN_crash;
+
+ /*
+ * If panic_timeout==0 then we are supposed to wait forever.
+ * However, to preserve original dom0 behavior we have to drop
+ * into hypervisor. (domU behavior is controlled by its
+ * config file)
+ */
+ if (panic_timeout == 0)
+ panic_timeout = -1;
+ }
return NOTIFY_DONE;
}
+static int __init parse_xen_legacy_crash(char *arg)
+{
+ xen_legacy_crash = true;
+ return 0;
+}
+early_param("xen_legacy_crash", parse_xen_legacy_crash);
+
static struct notifier_block xen_panic_block = {
.notifier_call = xen_panic_event,
.priority = INT_MIN