summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--.mailmap8
-rw-r--r--Documentation/arm64/silicon-errata.rst7
-rw-r--r--Documentation/devicetree/bindings/arm/rockchip.yaml4
-rw-r--r--Documentation/devicetree/bindings/display/msm/gmu.txt51
-rw-r--r--Documentation/devicetree/bindings/display/msm/mdp5.txt2
-rw-r--r--Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml9
-rw-r--r--Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml86
-rw-r--r--Documentation/devicetree/bindings/regulator/fixed-regulator.yaml4
-rw-r--r--Documentation/devicetree/bindings/riscv/cpus.yaml29
-rw-r--r--Documentation/devicetree/bindings/sram/qcom,ocmem.yaml96
-rw-r--r--Documentation/gpu/amdgpu.rst35
-rw-r--r--Documentation/networking/device_drivers/intel/e100.rst14
-rw-r--r--Documentation/networking/device_drivers/intel/e1000.rst12
-rw-r--r--Documentation/networking/device_drivers/intel/e1000e.rst14
-rw-r--r--Documentation/networking/device_drivers/intel/fm10k.rst10
-rw-r--r--Documentation/networking/device_drivers/intel/i40e.rst8
-rw-r--r--Documentation/networking/device_drivers/intel/iavf.rst8
-rw-r--r--Documentation/networking/device_drivers/intel/ice.rst6
-rw-r--r--Documentation/networking/device_drivers/intel/igb.rst12
-rw-r--r--Documentation/networking/device_drivers/intel/igbvf.rst6
-rw-r--r--Documentation/networking/device_drivers/intel/ixgbe.rst10
-rw-r--r--Documentation/networking/device_drivers/intel/ixgbevf.rst6
-rw-r--r--Documentation/networking/device_drivers/pensando/ionic.rst6
-rw-r--r--Documentation/networking/ip-sysctl.txt11
-rw-r--r--Documentation/networking/tls-offload.rst4
-rw-r--r--MAINTAINERS40
-rw-r--r--Makefile4
-rw-r--r--arch/arc/boot/dts/hsdk.dts23
-rw-r--r--arch/arc/configs/hsdk_defconfig6
-rw-r--r--arch/arc/kernel/perf_event.c4
-rw-r--r--arch/arm/boot/dts/am3874-iceboard.dts9
-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/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/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/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/sun7i-a20.dtsi5
-rw-r--r--arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts1
-rw-r--r--arch/arm/boot/dts/vf610-zii-scu4-aib.dts2
-rw-r--r--arch/arm/configs/davinci_all_defconfig1
-rw-r--r--arch/arm/configs/imx_v6_v7_defconfig1
-rw-r--r--arch/arm/configs/omap2plus_defconfig12
-rw-r--r--arch/arm/include/asm/domain.h8
-rw-r--r--arch/arm/include/asm/uaccess.h4
-rw-r--r--arch/arm/kernel/head-common.S5
-rw-r--r--arch/arm/kernel/head-nommu.S2
-rw-r--r--arch/arm/mach-davinci/dm365.c4
-rw-r--r--arch/arm/mach-omap2/pdata-quirks.c11
-rw-r--r--arch/arm/mach-sunxi/mc_smp.c6
-rw-r--r--arch/arm/mm/alignment.c70
-rw-r--r--arch/arm/mm/proc-v7m.S6
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts9
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts6
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi9
-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/include/asm/cputype.h2
-rw-r--r--arch/arm64/include/asm/pgtable-prot.h15
-rw-r--r--arch/arm64/include/asm/pgtable.h17
-rw-r--r--arch/arm64/include/asm/vdso/vsyscall.h7
-rw-r--r--arch/arm64/kernel/cpu_errata.c59
-rw-r--r--arch/arm64/kvm/sys_regs.c4
-rw-r--r--arch/ia64/include/asm/agp.h4
-rw-r--r--arch/mips/bcm63xx/prom.c2
-rw-r--r--arch/mips/include/asm/bmips.h10
-rw-r--r--arch/mips/include/asm/vdso/gettimeofday.h4
-rw-r--r--arch/mips/include/asm/vdso/vsyscall.h7
-rw-r--r--arch/mips/kernel/smp-bmips.c8
-rw-r--r--arch/mips/mm/tlbex.c23
-rw-r--r--arch/parisc/kernel/entry.S2
-rw-r--r--arch/powerpc/include/asm/book3s/32/kup.h1
-rw-r--r--arch/powerpc/include/asm/elf.h3
-rw-r--r--arch/powerpc/kernel/prom_init.c13
-rw-r--r--arch/powerpc/kernel/prom_init_check.sh3
-rw-r--r--arch/powerpc/kvm/book3s_xive.c24
-rw-r--r--arch/powerpc/kvm/book3s_xive.h12
-rw-r--r--arch/powerpc/kvm/book3s_xive_native.c6
-rw-r--r--arch/powerpc/net/bpf_jit_comp64.c13
-rw-r--r--arch/powerpc/platforms/powernv/eeh-powernv.c2
-rw-r--r--arch/powerpc/platforms/powernv/smp.c53
-rw-r--r--arch/riscv/include/asm/bug.h16
-rw-r--r--arch/riscv/include/asm/io.h7
-rw-r--r--arch/riscv/include/asm/irq.h3
-rw-r--r--arch/riscv/include/asm/pgtable.h14
-rw-r--r--arch/riscv/include/asm/switch_to.h1
-rw-r--r--arch/riscv/kernel/cpufeature.c1
-rw-r--r--arch/riscv/kernel/head.h21
-rw-r--r--arch/riscv/kernel/irq.c2
-rw-r--r--arch/riscv/kernel/module-sections.c1
-rw-r--r--arch/riscv/kernel/process.c2
-rw-r--r--arch/riscv/kernel/ptrace.c4
-rw-r--r--arch/riscv/kernel/reset.c1
-rw-r--r--arch/riscv/kernel/setup.c2
-rw-r--r--arch/riscv/kernel/signal.c8
-rw-r--r--arch/riscv/kernel/smp.c2
-rw-r--r--arch/riscv/kernel/smpboot.c5
-rw-r--r--arch/riscv/kernel/syscall_table.c1
-rw-r--r--arch/riscv/kernel/time.c1
-rw-r--r--arch/riscv/kernel/traps.c31
-rw-r--r--arch/riscv/kernel/vdso.c3
-rw-r--r--arch/riscv/mm/context.c1
-rw-r--r--arch/riscv/mm/fault.c2
-rw-r--r--arch/riscv/mm/init.c7
-rw-r--r--arch/riscv/mm/sifive_l2_cache.c2
-rw-r--r--arch/s390/boot/startup.c14
-rw-r--r--arch/s390/include/asm/unwind.h1
-rw-r--r--arch/s390/kernel/idle.c29
-rw-r--r--arch/s390/kernel/machine_kexec_reloc.c1
-rw-r--r--arch/s390/kernel/unwind_bc.c18
-rw-r--r--arch/s390/mm/cmm.c12
-rw-r--r--arch/um/drivers/ubd_kern.c8
-rw-r--r--arch/x86/boot/compressed/eboot.c4
-rw-r--r--arch/x86/events/amd/ibs.c8
-rw-r--r--arch/x86/events/intel/pt.c2
-rw-r--r--arch/x86/events/intel/uncore.c44
-rw-r--r--arch/x86/events/intel/uncore.h12
-rw-r--r--arch/x86/include/asm/kvm_host.h2
-rw-r--r--arch/x86/include/asm/vmware.h14
-rw-r--r--arch/x86/kernel/apic/apic.c28
-rw-r--r--arch/x86/kernel/cpu/resctrl/ctrlmondata.c4
-rw-r--r--arch/x86/kernel/dumpstack_64.c7
-rw-r--r--arch/x86/kernel/tsc.c3
-rw-r--r--arch/x86/kvm/cpuid.c2
-rw-r--r--arch/x86/kvm/lapic.c5
-rw-r--r--arch/x86/kvm/lapic.h5
-rw-r--r--arch/x86/kvm/svm.c16
-rw-r--r--arch/x86/kvm/vmx/nested.c64
-rw-r--r--arch/x86/kvm/vmx/nested.h13
-rw-r--r--arch/x86/kvm/vmx/vmx.c26
-rw-r--r--arch/x86/kvm/x86.c19
-rw-r--r--arch/x86/xen/enlighten_pv.c8
-rw-r--r--block/blk-cgroup.c13
-rw-r--r--block/blk-iocost.c4
-rw-r--r--drivers/acpi/nfit/core.c2
-rw-r--r--drivers/acpi/processor_driver.c9
-rw-r--r--drivers/acpi/processor_perflib.c42
-rw-r--r--drivers/acpi/processor_thermal.c44
-rw-r--r--drivers/amba/bus.c14
-rw-r--r--drivers/android/binder.c7
-rw-r--r--drivers/android/binder_alloc.c6
-rw-r--r--drivers/ata/libahci_platform.c38
-rw-r--r--drivers/base/power/qos.c70
-rw-r--r--drivers/block/drbd/drbd_main.c1
-rw-r--r--drivers/block/nbd.c41
-rw-r--r--drivers/bus/ti-sysc.c18
-rw-r--r--drivers/char/agp/frontend.c3
-rw-r--r--drivers/char/agp/generic.c12
-rw-r--r--drivers/clk/at91/clk-main.c5
-rw-r--r--drivers/clk/at91/sam9x60.c1
-rw-r--r--drivers/clk/at91/sckc.c20
-rw-r--r--drivers/clk/clk-ast2600.c7
-rw-r--r--drivers/clk/imx/clk-imx8mm.c2
-rw-r--r--drivers/clk/imx/clk-imx8mn.c2
-rw-r--r--drivers/clk/meson/g12a.c13
-rw-r--r--drivers/clk/meson/gxbb.c1
-rw-r--r--drivers/clk/samsung/clk-exynos5420.c27
-rw-r--r--drivers/clk/samsung/clk-exynos5433.c14
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun9i-a80.c2
-rw-r--r--drivers/clk/sunxi/clk-sunxi.c4
-rw-r--r--drivers/clk/ti/clk-dra7-atl.c6
-rw-r--r--drivers/clk/ti/clkctrl.c5
-rw-r--r--drivers/clocksource/sh_mtu2.c16
-rw-r--r--drivers/clocksource/timer-mediatek.c10
-rw-r--r--drivers/cpufreq/cpufreq.c62
-rw-r--r--drivers/cpufreq/intel_pstate.c34
-rw-r--r--drivers/cpufreq/ppc_cbe_cpufreq_pmi.c15
-rw-r--r--drivers/cpuidle/cpuidle-haltpoll.c4
-rw-r--r--drivers/crypto/chelsio/chtls/chtls_cm.c2
-rw-r--r--drivers/crypto/chelsio/chtls/chtls_io.c2
-rw-r--r--drivers/dma/imx-sdma.c8
-rw-r--r--drivers/dma/qcom/bam_dma.c19
-rw-r--r--drivers/dma/sprd-dma.c27
-rw-r--r--drivers/dma/tegra210-adma.c7
-rw-r--r--drivers/dma/ti/cppi41.c21
-rw-r--r--drivers/dma/xilinx/xilinx_dma.c10
-rw-r--r--drivers/edac/ghes_edac.c4
-rw-r--r--drivers/firmware/efi/Kconfig1
-rw-r--r--drivers/firmware/efi/efi.c2
-rw-r--r--drivers/firmware/efi/libstub/Makefile1
-rw-r--r--drivers/firmware/efi/libstub/arm32-stub.c16
-rw-r--r--drivers/firmware/efi/libstub/efi-stub-helper.c24
-rw-r--r--drivers/firmware/efi/test/efi_test.c8
-rw-r--r--drivers/firmware/efi/tpm.c1
-rw-r--r--drivers/firmware/qcom_scm-32.c52
-rw-r--r--drivers/firmware/qcom_scm-64.c12
-rw-r--r--drivers/firmware/qcom_scm.c53
-rw-r--r--drivers/firmware/qcom_scm.h9
-rw-r--r--drivers/gpio/gpio-merrifield.c33
-rw-r--r--drivers/gpu/drm/Kconfig7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c46
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h31
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c67
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c40
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c17
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_test.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c42
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cik.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c226
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c40
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c87
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c19
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c66
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c57
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c13
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nv.c35
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c13
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si_ih.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.c13
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.h4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vi.c7
-rw-r--r--drivers/gpu/drm/amd/amdkfd/Kconfig2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c4
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c10
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/Makefile19
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c9
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/Makefile19
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c19
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c79
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/Makefile19
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/Makefile19
-rw-r--r--drivers/gpu/drm/amd/display/dc/dsc/Makefile19
-rw-r--r--drivers/gpu/drm/amd/include/kgd_pp_interface.h4
-rw-r--r--drivers/gpu/drm/amd/powerplay/amd_powerplay.c26
-rw-r--r--drivers/gpu/drm/amd/powerplay/amdgpu_smu.c93
-rw-r--r--drivers/gpu/drm/amd/powerplay/arcturus_ppt.c24
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c9
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c30
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c62
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c15
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h9
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/hwmgr.h3
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if_arcturus.h2
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h19
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_pptable.h2
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h5
-rw-r--r--drivers/gpu/drm/amd/powerplay/navi10_ppt.c372
-rw-r--r--drivers/gpu/drm/amd/powerplay/navi10_ppt.h5
-rw-r--r--drivers/gpu/drm/amd/powerplay/renoir_ppt.c5
-rw-r--r--drivers/gpu/drm/amd/powerplay/smu_internal.h4
-rw-r--r--drivers/gpu/drm/amd/powerplay/smu_v11_0.c103
-rw-r--r--drivers/gpu/drm/amd/powerplay/smu_v12_0.c28
-rw-r--r--drivers/gpu/drm/amd/powerplay/vega20_ppt.c4
-rw-r--r--drivers/gpu/drm/arc/arcpgu_drv.c16
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_kms.c3
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c4
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c15
-rw-r--r--drivers/gpu/drm/drm_self_refresh_helper.c18
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_dump.c4
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c6
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_mmu.c17
-rw-r--r--drivers/gpu/drm/i915/Kconfig.profile2
-rw-r--r--drivers/gpu/drm/i915/display/intel_atomic.c1
-rw-r--r--drivers/gpu/drm/i915/display/intel_cdclk.c4
-rw-r--r--drivers/gpu/drm/i915/display/intel_color.c61
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c39
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c10
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.h1
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_types.h1
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_mst.c2
-rw-r--r--drivers/gpu/drm/i915/display/intel_fbdev.c9
-rw-r--r--drivers/gpu/drm/i915/display/intel_sprite.c2
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_context.c8
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_context_types.h7
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c111
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_userptr.c22
-rw-r--r--drivers/gpu/drm/i915/gt/intel_context.c21
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine.h4
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_cs.c10
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c4
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_pm.c67
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_pm.h10
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_types.h21
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_pm.c11
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_pm.h5
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_requests.c87
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_requests.h7
-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.c166
-rw-r--r--drivers/gpu/drm/i915/gt/intel_rc6.c74
-rw-r--r--drivers/gpu/drm/i915/gt/intel_rc6.h3
-rw-r--r--drivers/gpu/drm/i915/gt/intel_rc6_types.h1
-rw-r--r--drivers/gpu/drm/i915/gt/intel_reset.c2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ring.c13
-rw-r--r--drivers/gpu/drm/i915/gt/intel_timeline.c35
-rw-r--r--drivers/gpu/drm/i915/gt/intel_timeline_types.h5
-rw-r--r--drivers/gpu/drm/i915/gt/selftest_engine_pm.c7
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc.c15
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c4
-rw-r--r--drivers/gpu/drm/i915/i915_active.c58
-rw-r--r--drivers/gpu/drm/i915/i915_active_types.h1
-rw-r--r--drivers/gpu/drm/i915/i915_cmd_parser.c435
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c3
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h35
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c16
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c2
-rw-r--r--drivers/gpu/drm/i915/i915_getparam.c2
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c8
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c29
-rw-r--r--drivers/gpu/drm/i915/i915_pmu.c10
-rw-r--r--drivers/gpu/drm/i915/i915_query.c7
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h12
-rw-r--r--drivers/gpu/drm/i915/intel_pch.c6
-rw-r--r--drivers/gpu/drm/i915/intel_pch.h2
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c8
-rw-r--r--drivers/gpu/drm/i915/intel_wakeref.c21
-rw-r--r--drivers/gpu/drm/i915/intel_wakeref.h45
-rw-r--r--drivers/gpu/drm/msm/Kconfig1
-rw-r--r--drivers/gpu/drm/msm/adreno/a3xx_gpu.c28
-rw-r--r--drivers/gpu/drm/msm/adreno/a3xx_gpu.h3
-rw-r--r--drivers/gpu/drm/msm/adreno/a4xx_gpu.c25
-rw-r--r--drivers/gpu/drm/msm/adreno/a4xx_gpu.h3
-rw-r--r--drivers/gpu/drm/msm/adreno/a5xx_gpu.c79
-rw-r--r--drivers/gpu/drm/msm/adreno/a5xx_power.c7
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_device.c15
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c40
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.h15
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c43
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c21
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c20
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c39
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c15
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c7
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c60
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h4
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c6
-rw-r--r--drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c10
-rw-r--r--drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c114
-rw-r--r--drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c3
-rw-r--r--drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c23
-rw-r--r--drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h2
-rw-r--r--drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c2
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_cfg.c28
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_cfg.h1
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_host.c3
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy.c8
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy.h1
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c60
-rw-r--r--drivers/gpu/drm/msm/hdmi/hdmi_phy.c8
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.c6
-rw-r--r--drivers/gpu/drm/msm/msm_gpummu.c6
-rw-r--r--drivers/gpu/drm/msm/msm_iommu.c6
-rw-r--r--drivers/gpu/drm/msm/msm_mmu.h4
-rw-r--r--drivers/gpu/drm/msm/msm_rd.c16
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_drv.c2
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_mmu.c15
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_perfcnt.c1
-rw-r--r--drivers/gpu/drm/radeon/cik.c4
-rw-r--r--drivers/gpu/drm/radeon/r100.c4
-rw-r--r--drivers/gpu/drm/radeon/r200.c4
-rw-r--r--drivers/gpu/drm/radeon/r600.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c9
-rw-r--r--drivers/gpu/drm/radeon/si.c4
-rw-r--r--drivers/gpu/drm/radeon/si_dpm.c1
-rw-r--r--drivers/gpu/drm/scheduler/sched_entity.c12
-rw-r--r--drivers/gpu/drm/scheduler/sched_main.c23
-rw-r--r--drivers/gpu/drm/tegra/dc.c18
-rw-r--r--drivers/gpu/drm/tegra/drm.c7
-rw-r--r--drivers/gpu/drm/tegra/gem.c50
-rw-r--r--drivers/gpu/drm/tegra/hub.c3
-rw-r--r--drivers/gpu/drm/tegra/plane.c11
-rw-r--r--drivers/gpu/drm/tegra/sor.c38
-rw-r--r--drivers/gpu/drm/tegra/vic.c7
-rw-r--r--drivers/gpu/drm/ttm/Makefile4
-rw-r--r--drivers/gpu/drm/ttm/ttm_page_alloc_dma.c3
-rw-r--r--drivers/gpu/drm/v3d/v3d_gem.c5
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c3
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_surface.c2
-rw-r--r--drivers/hid/hid-axff.c11
-rw-r--r--drivers/hid/hid-core.c7
-rw-r--r--drivers/hid/hid-dr.c12
-rw-r--r--drivers/hid/hid-emsff.c12
-rw-r--r--drivers/hid/hid-gaff.c12
-rw-r--r--drivers/hid/hid-google-hammer.c4
-rw-r--r--drivers/hid/hid-holtekff.c12
-rw-r--r--drivers/hid/hid-ids.h2
-rw-r--r--drivers/hid/hid-lg2ff.c12
-rw-r--r--drivers/hid/hid-lg3ff.c11
-rw-r--r--drivers/hid/hid-lg4ff.c11
-rw-r--r--drivers/hid/hid-lgff.c11
-rw-r--r--drivers/hid/hid-logitech-hidpp.c248
-rw-r--r--drivers/hid/hid-microsoft.c12
-rw-r--r--drivers/hid/hid-prodikeys.c4
-rw-r--r--drivers/hid/hid-sony.c12
-rw-r--r--drivers/hid/hid-tmff.c12
-rw-r--r--drivers/hid/hid-zpff.c12
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-core.c122
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c19
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/client-buffers.c2
-rw-r--r--drivers/hid/wacom.h15
-rw-r--r--drivers/hid/wacom_wac.c10
-rw-r--r--drivers/hwmon/ina3221.c2
-rw-r--r--drivers/hwmon/nct7904.c15
-rw-r--r--drivers/hwtracing/intel_th/gth.c3
-rw-r--r--drivers/hwtracing/intel_th/msu.c11
-rw-r--r--drivers/hwtracing/intel_th/pci.c10
-rw-r--r--drivers/i2c/busses/i2c-aspeed.c54
-rw-r--r--drivers/i2c/busses/i2c-mt65xx.c2
-rw-r--r--drivers/i2c/busses/i2c-stm32f7.c21
-rw-r--r--drivers/iio/adc/stm32-adc.c4
-rw-r--r--drivers/iio/imu/adis16480.c5
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_core.c9
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h2
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c15
-rw-r--r--drivers/iio/proximity/srf04.c29
-rw-r--r--drivers/infiniband/core/core_priv.h1
-rw-r--r--drivers/infiniband/core/device.c2
-rw-r--r--drivers/infiniband/core/iwcm.c52
-rw-r--r--drivers/infiniband/core/netlink.c107
-rw-r--r--drivers/infiniband/core/nldev.c2
-rw-r--r--drivers/infiniband/core/uverbs.h2
-rw-r--r--drivers/infiniband/core/verbs.c9
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c30
-rw-r--r--drivers/infiniband/hw/hfi1/sdma.c5
-rw-r--r--drivers/infiniband/hw/hfi1/tid_rdma.c5
-rw-r--r--drivers/infiniband/hw/hfi1/verbs.c10
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c6
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c4
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c8
-rw-r--r--drivers/infiniband/hw/qedr/main.c2
-rw-r--r--drivers/infiniband/sw/siw/siw_qp.c2
-rw-r--r--drivers/infiniband/sw/siw/siw_verbs.c2
-rw-r--r--drivers/input/touchscreen/st1232.c6
-rw-r--r--drivers/interconnect/core.c4
-rw-r--r--drivers/interconnect/qcom/qcs404.c3
-rw-r--r--drivers/interconnect/qcom/sdm845.c3
-rw-r--r--drivers/iommu/amd_iommu_quirks.c13
-rw-r--r--drivers/iommu/intel-iommu.c12
-rw-r--r--drivers/iommu/ipmmu-vmsa.c4
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c21
-rw-r--r--drivers/irqchip/irq-sifive-plic.c4
-rw-r--r--drivers/isdn/capi/capi.c2
-rw-r--r--drivers/macintosh/windfarm_cpufreq_clamp.c38
-rw-r--r--drivers/mfd/mt6397-core.c64
-rw-r--r--drivers/mmc/host/cqhci.c3
-rw-r--r--drivers/mmc/host/mxs-mmc.c7
-rw-r--r--drivers/mmc/host/sdhci-omap.c2
-rw-r--r--drivers/net/bonding/bond_alb.c2
-rw-r--r--drivers/net/bonding/bond_main.c72
-rw-r--r--drivers/net/can/c_can/c_can.c71
-rw-r--r--drivers/net/can/c_can/c_can.h1
-rw-r--r--drivers/net/can/dev.c1
-rw-r--r--drivers/net/can/flexcan.c11
-rw-r--r--drivers/net/can/rx-offload.c102
-rw-r--r--drivers/net/can/spi/mcp251x.c2
-rw-r--r--drivers/net/can/ti_hecc.c232
-rw-r--r--drivers/net/can/usb/gs_usb.c1
-rw-r--r--drivers/net/can/usb/mcba_usb.c3
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb.c32
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.c2
-rw-r--r--drivers/net/can/usb/usb_8dev.c3
-rw-r--r--drivers/net/can/xilinx_can.c1
-rw-r--r--drivers/net/dsa/bcm_sf2.c40
-rw-r--r--drivers/net/dsa/sja1105/Kconfig4
-rw-r--r--drivers/net/ethernet/arc/emac_rockchip.c3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c10
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c112
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h3
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c35
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h2
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c145
-rw-r--r--drivers/net/ethernet/cavium/octeon/octeon_mgmt.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c28
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c8
-rw-r--r--drivers/net/ethernet/cortina/gemini.h2
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c25
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.h2
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dprtc-cmd.h2
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dprtc.h2
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c4
-rw-r--r--drivers/net/ethernet/freescale/fec_ptp.c4
-rw-r--r--drivers/net/ethernet/google/gve/gve_rx.c2
-rw-r--r--drivers/net/ethernet/google/gve/gve_tx.c24
-rw-r--r--drivers/net/ethernet/hisilicon/hip04_eth.c16
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hnae.c1
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hnae.h3
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c22
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c18
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h2
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_ethtool.c7
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_common.c3
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_xsk.c15
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sched.c2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.c2
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c12
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c7
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c1
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c10
-rw-r--r--drivers/net/ethernet/marvell/mvneta_bm.h32
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c42
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h29
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c190
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c15
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.h10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c36
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c35
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c23
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.c4
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c20
-rw-r--r--drivers/net/ethernet/mscc/ocelot.h2
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_repr.c18
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c2
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_main.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_main.c27
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_sriov.c2
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c12
-rw-r--r--drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c4
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/mmc_core.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c71
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c134
-rw-r--r--drivers/net/fjes/fjes_main.c15
-rw-r--r--drivers/net/hamradio/bpqether.c22
-rw-r--r--drivers/net/hyperv/netvsc_drv.c15
-rw-r--r--drivers/net/ipvlan/ipvlan_main.c2
-rw-r--r--drivers/net/macsec.c18
-rw-r--r--drivers/net/macvlan.c19
-rw-r--r--drivers/net/netdevsim/dev.c5
-rw-r--r--drivers/net/phy/phylink.c16
-rw-r--r--drivers/net/phy/smsc.c1
-rw-r--r--drivers/net/ppp/ppp_generic.c2
-rw-r--r--drivers/net/team/team.c16
-rw-r--r--drivers/net/usb/cdc_ether.c7
-rw-r--r--drivers/net/usb/cdc_ncm.c6
-rw-r--r--drivers/net/usb/lan78xx.c5
-rw-r--r--drivers/net/usb/qmi_wwan.c1
-rw-r--r--drivers/net/usb/r8152.c1
-rw-r--r--drivers/net/vrf.c1
-rw-r--r--drivers/net/vxlan.c62
-rw-r--r--drivers/net/wimax/i2400m/op-rfkill.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/scan.h22
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/file.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-csr.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-prph.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/scan.c40
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c140
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c131
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c25
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap_hw.c25
-rw-r--r--drivers/net/wireless/mediatek/mt76/Makefile2
-rw-r--r--drivers/net/wireless/mediatek/mt76/dma.c6
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76.h6
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/pci.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/pci.c46
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/pci.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/ps.c6
-rw-r--r--drivers/net/wireless/virt_wifi.c54
-rw-r--r--drivers/nfc/fdp/i2c.c2
-rw-r--r--drivers/nfc/st21nfca/core.c1
-rw-r--r--drivers/nvme/host/multipath.c11
-rw-r--r--drivers/nvme/host/rdma.c8
-rw-r--r--drivers/nvme/host/tcp.c2
-rw-r--r--drivers/of/of_reserved_mem.c4
-rw-r--r--drivers/of/unittest.c1
-rw-r--r--drivers/opp/core.c16
-rw-r--r--drivers/opp/of.c9
-rw-r--r--drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c124
-rw-r--r--drivers/pinctrl/aspeed/pinmux-aspeed.h3
-rw-r--r--drivers/pinctrl/bcm/pinctrl-iproc-gpio.c12
-rw-r--r--drivers/pinctrl/bcm/pinctrl-ns2-mux.c4
-rw-r--r--drivers/pinctrl/berlin/pinctrl-as370.c2
-rw-r--r--drivers/pinctrl/intel/pinctrl-cherryview.c30
-rw-r--r--drivers/pinctrl/intel/pinctrl-intel.c48
-rw-r--r--drivers/pinctrl/mvebu/pinctrl-armada-37xx.c26
-rw-r--r--drivers/pinctrl/pinctrl-stmfx.c16
-rw-r--r--drivers/pwm/core.c9
-rw-r--r--drivers/pwm/pwm-bcm-iproc.c1
-rw-r--r--drivers/regulator/core.c13
-rw-r--r--drivers/regulator/da9062-regulator.c118
-rw-r--r--drivers/regulator/fixed.c5
-rw-r--r--drivers/regulator/lochnagar-regulator.c1
-rw-r--r--drivers/regulator/of_regulator.c27
-rw-r--r--drivers/regulator/pfuze100-regulator.c8
-rw-r--r--drivers/regulator/qcom-rpmh-regulator.c4
-rw-r--r--drivers/regulator/ti-abb-regulator.c26
-rw-r--r--drivers/reset/core.c5
-rw-r--r--drivers/s390/crypto/zcrypt_api.c3
-rw-r--r--drivers/scsi/Kconfig2
-rw-r--r--drivers/scsi/ch.c1
-rw-r--r--drivers/scsi/device_handler/scsi_dh_alua.c21
-rw-r--r--drivers/scsi/hpsa.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c7
-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.c6
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c3
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c8
-rw-r--r--drivers/scsi/scsi_sysfs.c11
-rw-r--r--drivers/scsi/sd.c3
-rw-r--r--drivers/scsi/sni_53c710.c4
-rw-r--r--drivers/scsi/ufs/ufs_bsg.c4
-rw-r--r--drivers/soc/imx/gpc.c8
-rw-r--r--drivers/soc/imx/soc-imx-scu.c2
-rw-r--r--drivers/soc/qcom/Kconfig10
-rw-r--r--drivers/soc/qcom/Makefile1
-rw-r--r--drivers/soc/qcom/ocmem.c433
-rw-r--r--drivers/soundwire/Kconfig1
-rw-r--r--drivers/soundwire/intel.c4
-rw-r--r--drivers/soundwire/slave.c3
-rw-r--r--drivers/staging/Kconfig2
-rw-r--r--drivers/staging/Makefile1
-rw-r--r--drivers/staging/vboxsf/Kconfig10
-rw-r--r--drivers/staging/vboxsf/Makefile5
-rw-r--r--drivers/staging/vboxsf/TODO7
-rw-r--r--drivers/staging/vboxsf/dir.c418
-rw-r--r--drivers/staging/vboxsf/file.c370
-rw-r--r--drivers/staging/vboxsf/shfl_hostintf.h901
-rw-r--r--drivers/staging/vboxsf/super.c501
-rw-r--r--drivers/staging/vboxsf/utils.c551
-rw-r--r--drivers/staging/vboxsf/vboxsf_wrappers.c371
-rw-r--r--drivers/staging/vboxsf/vfsmod.h137
-rw-r--r--drivers/staging/wlan-ng/cfg80211.c6
-rw-r--r--drivers/target/iscsi/cxgbit/cxgbit_cm.c3
-rw-r--r--drivers/target/target_core_device.c21
-rw-r--r--drivers/thermal/cpu_cooling.c14
-rw-r--r--drivers/thunderbolt/nhi_ops.c1
-rw-r--r--drivers/thunderbolt/switch.c28
-rw-r--r--drivers/tty/serial/8250/8250_men_mcb.c8
-rw-r--r--drivers/usb/cdns3/core.c4
-rw-r--r--drivers/usb/cdns3/gadget.c72
-rw-r--r--drivers/usb/cdns3/host-export.h1
-rw-r--r--drivers/usb/cdns3/host.c1
-rw-r--r--drivers/usb/class/usblp.c4
-rw-r--r--drivers/usb/core/config.c5
-rw-r--r--drivers/usb/dwc3/Kconfig1
-rw-r--r--drivers/usb/dwc3/core.c3
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c2
-rw-r--r--drivers/usb/dwc3/gadget.c6
-rw-r--r--drivers/usb/gadget/composite.c4
-rw-r--r--drivers/usb/gadget/configfs.c110
-rw-r--r--drivers/usb/gadget/udc/atmel_usba_udc.c6
-rw-r--r--drivers/usb/gadget/udc/core.c11
-rw-r--r--drivers/usb/gadget/udc/fsl_udc_core.c2
-rw-r--r--drivers/usb/gadget/udc/lpc32xx_udc.c6
-rw-r--r--drivers/usb/gadget/udc/renesas_usb3.c11
-rw-r--r--drivers/usb/host/xhci-debugfs.c24
-rw-r--r--drivers/usb/host/xhci-ring.c2
-rw-r--r--drivers/usb/host/xhci.c54
-rw-r--r--drivers/usb/misc/ldusb.c36
-rw-r--r--drivers/usb/misc/legousbtower.c7
-rw-r--r--drivers/usb/mtu3/mtu3_core.c1
-rw-r--r--drivers/usb/renesas_usbhs/common.c12
-rw-r--r--drivers/usb/renesas_usbhs/mod_gadget.c4
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c12
-rw-r--r--drivers/usb/serial/whiteheat.c13
-rw-r--r--drivers/usb/serial/whiteheat.h2
-rw-r--r--drivers/usb/storage/scsiglue.c10
-rw-r--r--drivers/usb/storage/uas.c20
-rw-r--r--drivers/usb/usbip/vhci_tx.c3
-rw-r--r--drivers/vfio/vfio_iommu_type1.c2
-rw-r--r--drivers/vhost/vringh.c8
-rw-r--r--drivers/video/fbdev/c2p_core.h8
-rw-r--r--drivers/virtio/virtio_ring.c7
-rw-r--r--drivers/watchdog/bd70528_wdt.c1
-rw-r--r--drivers/watchdog/cpwd.c8
-rw-r--r--drivers/watchdog/imx_sc_wdt.c8
-rw-r--r--drivers/watchdog/meson_gxbb_wdt.c4
-rw-r--r--drivers/watchdog/pm8916_wdt.c15
-rw-r--r--fs/btrfs/block-group.c1
-rw-r--r--fs/btrfs/ctree.h5
-rw-r--r--fs/btrfs/delalloc-space.c7
-rw-r--r--fs/btrfs/disk-io.c6
-rw-r--r--fs/btrfs/file.c43
-rw-r--r--fs/btrfs/inode-map.c4
-rw-r--r--fs/btrfs/inode.c27
-rw-r--r--fs/btrfs/ioctl.c12
-rw-r--r--fs/btrfs/qgroup.c4
-rw-r--r--fs/btrfs/relocation.c9
-rw-r--r--fs/btrfs/space-info.c21
-rw-r--r--fs/btrfs/tree-checker.c8
-rw-r--r--fs/btrfs/volumes.c1
-rw-r--r--fs/ceph/caps.c10
-rw-r--r--fs/ceph/dir.c15
-rw-r--r--fs/ceph/file.c15
-rw-r--r--fs/ceph/inode.c1
-rw-r--r--fs/ceph/super.c11
-rw-r--r--fs/cifs/cifsfs.c8
-rw-r--r--fs/cifs/cifsglob.h5
-rw-r--r--fs/cifs/cifsproto.h1
-rw-r--r--fs/cifs/connect.c18
-rw-r--r--fs/cifs/file.c29
-rw-r--r--fs/cifs/inode.c4
-rw-r--r--fs/cifs/smb1ops.c3
-rw-r--r--fs/cifs/smb2file.c2
-rw-r--r--fs/cifs/smb2ops.c3
-rw-r--r--fs/cifs/smb2pdu.h1
-rw-r--r--fs/cifs/transport.c42
-rw-r--r--fs/configfs/symlink.c2
-rw-r--r--fs/dax.c5
-rw-r--r--fs/fs-writeback.c9
-rw-r--r--fs/fuse/Makefile3
-rw-r--r--fs/fuse/dev.c4
-rw-r--r--fs/fuse/dir.c16
-rw-r--r--fs/fuse/file.c14
-rw-r--r--fs/fuse/fuse_i.h4
-rw-r--r--fs/fuse/inode.c4
-rw-r--r--fs/fuse/virtio_fs.c169
-rw-r--r--fs/gfs2/ops_fstype.c21
-rw-r--r--fs/io_uring.c221
-rw-r--r--fs/nfs/delegation.c12
-rw-r--r--fs/nfs/delegation.h1
-rw-r--r--fs/nfs/nfs4proc.c7
-rw-r--r--fs/ocfs2/file.c134
-rw-r--r--include/acpi/processor.h20
-rw-r--r--include/asm-generic/vdso/vsyscall.h7
-rw-r--r--include/drm/drm_gem_shmem_helper.h13
-rw-r--r--include/drm/drm_self_refresh_helper.h3
-rw-r--r--include/drm/gpu_scheduler.h3
-rw-r--r--include/drm/ttm/ttm_page_alloc.h2
-rw-r--r--include/linux/agpgart.h2
-rw-r--r--include/linux/bpf.h4
-rw-r--r--include/linux/cpufreq.h7
-rw-r--r--include/linux/dynamic_debug.h6
-rw-r--r--include/linux/efi.h18
-rw-r--r--include/linux/export.h14
-rw-r--r--include/linux/filter.h1
-rw-r--r--include/linux/gfp.h23
-rw-r--r--include/linux/idr.h2
-rw-r--r--include/linux/if_macvlan.h1
-rw-r--r--include/linux/if_team.h1
-rw-r--r--include/linux/if_vlan.h11
-rw-r--r--include/linux/miscdevice.h1
-rw-r--r--include/linux/mlx5/mlx5_ifc.h3
-rw-r--r--include/linux/mm.h5
-rw-r--r--include/linux/mm_types.h5
-rw-r--r--include/linux/netdevice.h61
-rw-r--r--include/linux/page-flags.h20
-rw-r--r--include/linux/perf_event.h2
-rw-r--r--include/linux/platform_data/dma-imx-sdma.h3
-rw-r--r--include/linux/pm_qos.h56
-rw-r--r--include/linux/qcom_scm.h26
-rw-r--r--include/linux/radix-tree.h18
-rw-r--r--include/linux/reset-controller.h4
-rw-r--r--include/linux/reset.h2
-rw-r--r--include/linux/security.h1
-rw-r--r--include/linux/skbuff.h36
-rw-r--r--include/linux/skmsg.h9
-rw-r--r--include/linux/socket.h2
-rw-r--r--include/linux/sunrpc/bc_xprt.h5
-rw-r--r--include/linux/sysfs.h4
-rw-r--r--include/linux/virtio_vsock.h1
-rw-r--r--include/net/bonding.h5
-rw-r--r--include/net/busy_poll.h6
-rw-r--r--include/net/flow_dissector.h3
-rw-r--r--include/net/fq.h2
-rw-r--r--include/net/fq_impl.h8
-rw-r--r--include/net/hwbm.h10
-rw-r--r--include/net/ip.h4
-rw-r--r--include/net/ip_vs.h1
-rw-r--r--include/net/neighbour.h4
-rw-r--r--include/net/net_namespace.h2
-rw-r--r--include/net/netfilter/nf_tables.h3
-rw-r--r--include/net/sch_generic.h4
-rw-r--r--include/net/sock.h19
-rw-r--r--include/net/tls.h5
-rw-r--r--include/net/vxlan.h1
-rw-r--r--include/rdma/ib_verbs.h2
-rw-r--r--include/soc/qcom/ocmem.h65
-rw-r--r--include/sound/simple_card_utils.h8
-rw-r--r--include/trace/events/btrfs.h3
-rw-r--r--include/uapi/linux/can.h2
-rw-r--r--include/uapi/linux/can/bcm.h2
-rw-r--r--include/uapi/linux/can/error.h2
-rw-r--r--include/uapi/linux/can/gw.h2
-rw-r--r--include/uapi/linux/can/j1939.h2
-rw-r--r--include/uapi/linux/can/netlink.h2
-rw-r--r--include/uapi/linux/can/raw.h2
-rw-r--r--include/uapi/linux/can/vxcan.h2
-rw-r--r--include/uapi/linux/fuse.h37
-rw-r--r--include/uapi/linux/nvme_ioctl.h1
-rw-r--r--include/uapi/linux/sched.h4
-rw-r--r--kernel/bpf/cgroup.c4
-rw-r--r--kernel/bpf/core.c2
-rw-r--r--kernel/bpf/devmap.c33
-rw-r--r--kernel/bpf/syscall.c38
-rw-r--r--kernel/cgroup/cpuset.c3
-rw-r--r--kernel/events/core.c10
-rw-r--r--kernel/fork.c33
-rw-r--r--kernel/irq/irqdomain.c2
-rw-r--r--kernel/power/qos.c240
-rw-r--r--kernel/sched/core.c23
-rw-r--r--kernel/sched/deadline.c40
-rw-r--r--kernel/sched/fair.c15
-rw-r--r--kernel/sched/idle.c9
-rw-r--r--kernel/sched/rt.c37
-rw-r--r--kernel/sched/sched.h30
-rw-r--r--kernel/sched/stop_task.c18
-rw-r--r--kernel/sched/topology.c11
-rw-r--r--kernel/stacktrace.c6
-rw-r--r--kernel/time/posix-cpu-timers.c6
-rw-r--r--kernel/time/sched_clock.c2
-rw-r--r--kernel/time/vsyscall.c9
-rw-r--r--kernel/trace/trace_event_perf.c4
-rw-r--r--kernel/trace/trace_events_hist.c2
-rw-r--r--lib/Kconfig1
-rw-r--r--lib/dump_stack.c7
-rw-r--r--lib/idr.c31
-rw-r--r--lib/radix-tree.c2
-rw-r--r--lib/test_xarray.c24
-rw-r--r--lib/vdso/gettimeofday.c9
-rw-r--r--lib/xarray.c4
-rw-r--r--mm/khugepaged.c7
-rw-r--r--mm/memcontrol.c23
-rw-r--r--mm/memory_hotplug.c8
-rw-r--r--mm/mmu_notifier.c2
-rw-r--r--mm/page_alloc.c17
-rw-r--r--mm/slab.h4
-rw-r--r--mm/vmstat.c25
-rw-r--r--net/8021q/vlan.c1
-rw-r--r--net/8021q/vlan_dev.c33
-rw-r--r--net/atm/common.c2
-rw-r--r--net/batman-adv/bat_iv_ogm.c61
-rw-r--r--net/batman-adv/bat_v_ogm.c41
-rw-r--r--net/batman-adv/hard-interface.c2
-rw-r--r--net/batman-adv/soft-interface.c32
-rw-r--r--net/batman-adv/types.h7
-rw-r--r--net/bluetooth/6lowpan.c8
-rw-r--r--net/bluetooth/af_bluetooth.c4
-rw-r--r--net/bridge/br_device.c8
-rw-r--r--net/bridge/netfilter/ebt_dnat.c19
-rw-r--r--net/bridge/netfilter/nf_conntrack_bridge.c2
-rw-r--r--net/caif/caif_socket.c2
-rw-r--r--net/can/j1939/socket.c9
-rw-r--r--net/can/j1939/transport.c20
-rw-r--r--net/core/datagram.c8
-rw-r--r--net/core/dev.c623
-rw-r--r--net/core/dev_addr_lists.c12
-rw-r--r--net/core/ethtool.c4
-rw-r--r--net/core/flow_dissector.c38
-rw-r--r--net/core/lwt_bpf.c7
-rw-r--r--net/core/net_namespace.c18
-rw-r--r--net/core/rtnetlink.c17
-rw-r--r--net/core/skmsg.c20
-rw-r--r--net/core/sock.c6
-rw-r--r--net/dccp/ipv4.c4
-rw-r--r--net/decnet/af_decnet.c2
-rw-r--r--net/dsa/master.c5
-rw-r--r--net/dsa/slave.c12
-rw-r--r--net/ieee802154/6lowpan/core.c8
-rw-r--r--net/ipv4/datagram.c2
-rw-r--r--net/ipv4/fib_frontend.c2
-rw-r--r--net/ipv4/fib_semantics.c2
-rw-r--r--net/ipv4/inet_hashtables.c2
-rw-r--r--net/ipv4/ip_gre.c4
-rw-r--r--net/ipv4/ip_output.c11
-rw-r--r--net/ipv4/tcp.c4
-rw-r--r--net/ipv4/tcp_ipv4.c6
-rw-r--r--net/ipv4/udp.c29
-rw-r--r--net/ipv6/addrconf_core.c1
-rw-r--r--net/ipv6/inet6_hashtables.c2
-rw-r--r--net/ipv6/ip6_gre.c4
-rw-r--r--net/ipv6/route.c13
-rw-r--r--net/ipv6/udp.c2
-rw-r--r--net/l2tp/l2tp_eth.c1
-rw-r--r--net/mac80211/main.c2
-rw-r--r--net/mac80211/sta_info.c3
-rw-r--r--net/netfilter/ipset/ip_set_core.c49
-rw-r--r--net/netfilter/ipset/ip_set_hash_ipmac.c2
-rw-r--r--net/netfilter/ipset/ip_set_hash_net.c1
-rw-r--r--net/netfilter/ipset/ip_set_hash_netnet.c1
-rw-r--r--net/netfilter/ipvs/ip_vs_app.c12
-rw-r--r--net/netfilter/ipvs/ip_vs_ctl.c29
-rw-r--r--net/netfilter/ipvs/ip_vs_pe.c3
-rw-r--r--net/netfilter/ipvs/ip_vs_sched.c3
-rw-r--r--net/netfilter/ipvs/ip_vs_sync.c13
-rw-r--r--net/netfilter/nf_flow_table_core.c3
-rw-r--r--net/netfilter/nf_tables_api.c7
-rw-r--r--net/netfilter/nf_tables_offload.c5
-rw-r--r--net/netfilter/nft_bitwise.c5
-rw-r--r--net/netfilter/nft_cmp.c2
-rw-r--r--net/netfilter/nft_payload.c38
-rw-r--r--net/netrom/af_netrom.c23
-rw-r--r--net/nfc/llcp_sock.c4
-rw-r--r--net/nfc/netlink.c2
-rw-r--r--net/openvswitch/datapath.c20
-rw-r--r--net/openvswitch/vport-internal_dev.c11
-rw-r--r--net/phonet/socket.c4
-rw-r--r--net/rose/af_rose.c23
-rw-r--r--net/rxrpc/ar-internal.h1
-rw-r--r--net/rxrpc/recvmsg.c18
-rw-r--r--net/sched/cls_api.c83
-rw-r--r--net/sched/cls_bpf.c8
-rw-r--r--net/sched/sch_generic.c19
-rw-r--r--net/sched/sch_hhf.c8
-rw-r--r--net/sched/sch_sfb.c13
-rw-r--r--net/sched/sch_sfq.c14
-rw-r--r--net/sched/sch_taprio.c7
-rw-r--r--net/sctp/socket.c8
-rw-r--r--net/smc/af_smc.c13
-rw-r--r--net/smc/smc_core.c2
-rw-r--r--net/smc/smc_pnet.c4
-rw-r--r--net/sunrpc/backchannel_rqst.c7
-rw-r--r--net/sunrpc/xprt.c5
-rw-r--r--net/sunrpc/xprtrdma/backchannel.c2
-rw-r--r--net/tipc/socket.c4
-rw-r--r--net/tls/tls_device.c10
-rw-r--r--net/tls/tls_main.c2
-rw-r--r--net/tls/tls_sw.c30
-rw-r--r--net/unix/af_unix.c6
-rw-r--r--net/vmw_vsock/af_vsock.c2
-rw-r--r--net/vmw_vsock/virtio_transport_common.c8
-rw-r--r--net/wireless/chan.c5
-rw-r--r--net/wireless/nl80211.c2
-rw-r--r--net/wireless/util.c3
-rw-r--r--net/xdp/xdp_umem.c6
-rw-r--r--samples/bpf/Makefile1
-rw-r--r--scripts/gdb/linux/symbols.py3
-rw-r--r--scripts/mod/modpost.c59
-rw-r--r--scripts/mod/modpost.h1
-rw-r--r--scripts/nsdeps6
-rw-r--r--security/lockdown/lockdown.c1
-rw-r--r--sound/core/compress_offload.c2
-rw-r--r--sound/core/timer.c30
-rw-r--r--sound/firewire/bebob/bebob_focusrite.c3
-rw-r--r--sound/firewire/bebob/bebob_stream.c3
-rw-r--r--sound/hda/hdac_controller.c2
-rw-r--r--sound/pci/hda/hda_intel.c8
-rw-r--r--sound/pci/hda/patch_ca0132.c2
-rw-r--r--sound/pci/hda/patch_hdmi.c23
-rw-r--r--sound/pci/hda/patch_realtek.c14
-rw-r--r--sound/soc/codecs/hdac_hda.c2
-rw-r--r--sound/soc/codecs/hdmi-codec.c12
-rw-r--r--sound/soc/codecs/max98373.c24
-rw-r--r--sound/soc/codecs/msm8916-wcd-analog.c4
-rw-r--r--sound/soc/codecs/msm8916-wcd-digital.c22
-rw-r--r--sound/soc/codecs/rt5651.c3
-rw-r--r--sound/soc/codecs/rt5682.c12
-rw-r--r--sound/soc/codecs/wm8994.c43
-rw-r--r--sound/soc/codecs/wm_adsp.c10
-rw-r--r--sound/soc/intel/boards/sof_rt5682.c60
-rw-r--r--sound/soc/kirkwood/kirkwood-i2s.c11
-rw-r--r--sound/soc/rockchip/rockchip_i2s.c2
-rw-r--r--sound/soc/rockchip/rockchip_max98090.c7
-rw-r--r--sound/soc/samsung/arndale_rt5631.c34
-rw-r--r--sound/soc/sh/rcar/core.c1
-rw-r--r--sound/soc/sh/rcar/dma.c4
-rw-r--r--sound/soc/soc-pcm.c17
-rw-r--r--sound/soc/soc-topology.c2
-rw-r--r--sound/soc/sof/control.c26
-rw-r--r--sound/soc/sof/debug.c6
-rw-r--r--sound/soc/sof/intel/Kconfig10
-rw-r--r--sound/soc/sof/intel/bdw.c7
-rw-r--r--sound/soc/sof/intel/byt.c6
-rw-r--r--sound/soc/sof/intel/hda-ctrl.c12
-rw-r--r--sound/soc/sof/intel/hda-loader.c1
-rw-r--r--sound/soc/sof/intel/hda-stream.c45
-rw-r--r--sound/soc/sof/intel/hda.c7
-rw-r--r--sound/soc/sof/intel/hda.h5
-rw-r--r--sound/soc/sof/ipc.c4
-rw-r--r--sound/soc/sof/loader.c4
-rw-r--r--sound/soc/sof/pcm.c35
-rw-r--r--sound/soc/sof/topology.c15
-rw-r--r--sound/soc/stm/stm32_sai_sub.c33
-rw-r--r--sound/soc/ti/sdma-pcm.c2
-rw-r--r--sound/usb/quirks.c1
-rw-r--r--sound/usb/validate.c2
-rw-r--r--tools/arch/x86/include/uapi/asm/svm.h1
-rw-r--r--tools/arch/x86/include/uapi/asm/vmx.h6
-rw-r--r--tools/gpio/Makefile6
-rw-r--r--tools/include/uapi/linux/kvm.h2
-rw-r--r--tools/include/uapi/linux/sched.h30
-rw-r--r--tools/perf/builtin-c2c.c14
-rw-r--r--tools/perf/builtin-kmem.c1
-rw-r--r--tools/perf/jvmti/Build6
-rw-r--r--tools/perf/perf-sys.h6
-rw-r--r--tools/perf/util/annotate.c2
-rw-r--r--tools/perf/util/copyfile.c8
-rw-r--r--tools/perf/util/evlist.c2
-rw-r--r--tools/perf/util/header.c4
-rw-r--r--tools/perf/util/hist.c2
-rw-r--r--tools/perf/util/scripting-engines/trace-event-perl.c8
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c9
-rw-r--r--tools/perf/util/trace-event-parse.c31
-rw-r--r--tools/perf/util/trace-event.h2
-rw-r--r--tools/perf/util/util.c6
-rwxr-xr-xtools/testing/selftests/bpf/test_offload.py5
-rw-r--r--tools/testing/selftests/bpf/test_sysctl.c8
-rwxr-xr-xtools/testing/selftests/bpf/test_tc_edt.sh2
-rw-r--r--tools/testing/selftests/kvm/.gitignore2
-rw-r--r--tools/testing/selftests/kvm/include/x86_64/vmx.h2
-rw-r--r--tools/testing/selftests/kvm/lib/x86_64/vmx.c10
-rw-r--r--tools/testing/selftests/kvm/x86_64/sync_regs_test.c21
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c6
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c2
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c13
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c6
-rwxr-xr-xtools/testing/selftests/net/fib_tests.sh21
-rwxr-xr-x[-rw-r--r--]tools/testing/selftests/net/l2tp.sh0
-rw-r--r--tools/testing/selftests/net/reuseport_dualstack.c3
-rw-r--r--tools/testing/selftests/net/tls.c108
-rw-r--r--tools/testing/selftests/vm/gup_benchmark.c2
-rw-r--r--tools/usb/usbip/libsrc/usbip_device_driver.c6
-rw-r--r--virt/kvm/arm/pmu.c48
-rw-r--r--virt/kvm/kvm_main.c77
1071 files changed, 15393 insertions, 5746 deletions
diff --git a/.mailmap b/.mailmap
index edcac87e76c8..fd6219293057 100644
--- a/.mailmap
+++ b/.mailmap
@@ -108,6 +108,10 @@ Jason Gunthorpe <jgg@ziepe.ca> <jgg@mellanox.com>
Jason Gunthorpe <jgg@ziepe.ca> <jgunthorpe@obsidianresearch.com>
Javi Merino <javi.merino@kernel.org> <javi.merino@arm.com>
<javier@osg.samsung.com> <javier.martinez@collabora.co.uk>
+Jayachandran C <c.jayachandran@gmail.com> <jayachandranc@netlogicmicro.com>
+Jayachandran C <c.jayachandran@gmail.com> <jchandra@broadcom.com>
+Jayachandran C <c.jayachandran@gmail.com> <jchandra@digeo.com>
+Jayachandran C <c.jayachandran@gmail.com> <jnair@caviumnetworks.com>
Jean Tourrilhes <jt@hpl.hp.com>
<jean-philippe@linaro.org> <jean-philippe.brucker@arm.com>
Jeff Garzik <jgarzik@pretzel.yyz.us>
@@ -196,7 +200,8 @@ Oleksij Rempel <linux@rempel-privat.de> <o.rempel@pengutronix.de>
Oleksij Rempel <linux@rempel-privat.de> <ore@pengutronix.de>
Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Patrick Mochel <mochel@digitalimplant.org>
-Paul Burton <paul.burton@mips.com> <paul.burton@imgtec.com>
+Paul Burton <paulburton@kernel.org> <paul.burton@imgtec.com>
+Paul Burton <paulburton@kernel.org> <paul.burton@mips.com>
Peter A Jonsson <pj@ludd.ltu.se>
Peter Oruba <peter@oruba.de>
Peter Oruba <peter.oruba@amd.com>
@@ -229,6 +234,7 @@ Shuah Khan <shuah@kernel.org> <shuahkhan@gmail.com>
Shuah Khan <shuah@kernel.org> <shuah.khan@hp.com>
Shuah Khan <shuah@kernel.org> <shuahkh@osg.samsung.com>
Shuah Khan <shuah@kernel.org> <shuah.kh@samsung.com>
+Simon Arlott <simon@octiron.net> <simon@fire.lp0.eu>
Simon Kelley <simon@thekelleys.org.uk>
St├ęphane Witzmann <stephane.witzmann@ubpmes.univ-bpclermont.fr>
Stephen Hemminger <shemminger@osdl.org>
diff --git a/Documentation/arm64/silicon-errata.rst b/Documentation/arm64/silicon-errata.rst
index ab7ed2fd072f..5a09661330fc 100644
--- a/Documentation/arm64/silicon-errata.rst
+++ b/Documentation/arm64/silicon-errata.rst
@@ -91,6 +91,11 @@ stable kernels.
| ARM | MMU-500 | #841119,826419 | N/A |
+----------------+-----------------+-----------------+-----------------------------+
+----------------+-----------------+-----------------+-----------------------------+
+| Broadcom | Brahma-B53 | N/A | ARM64_ERRATUM_845719 |
++----------------+-----------------+-----------------+-----------------------------+
+| Broadcom | Brahma-B53 | N/A | ARM64_ERRATUM_843419 |
++----------------+-----------------+-----------------+-----------------------------+
++----------------+-----------------+-----------------+-----------------------------+
| Cavium | ThunderX ITS | #22375,24313 | CAVIUM_ERRATUM_22375 |
+----------------+-----------------+-----------------+-----------------------------+
| Cavium | ThunderX ITS | #23144 | CAVIUM_ERRATUM_23144 |
@@ -126,7 +131,7 @@ stable kernels.
+----------------+-----------------+-----------------+-----------------------------+
| Qualcomm Tech. | Kryo/Falkor v1 | E1003 | QCOM_FALKOR_ERRATUM_1003 |
+----------------+-----------------+-----------------+-----------------------------+
-| Qualcomm Tech. | Falkor v1 | E1009 | QCOM_FALKOR_ERRATUM_1009 |
+| Qualcomm Tech. | Kryo/Falkor v1 | E1009 | QCOM_FALKOR_ERRATUM_1009 |
+----------------+-----------------+-----------------+-----------------------------+
| Qualcomm Tech. | QDF2400 ITS | E0065 | QCOM_QDF2400_ERRATUM_0065 |
+----------------+-----------------+-----------------+-----------------------------+
diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
index c82c5e57d44c..9c7e70335ac0 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -496,12 +496,12 @@ properties:
- description: Theobroma Systems RK3368-uQ7 with Haikou baseboard
items:
- - const: tsd,rk3368-uq7-haikou
+ - const: tsd,rk3368-lion-haikou
- const: rockchip,rk3368
- description: Theobroma Systems RK3399-Q7 with Haikou baseboard
items:
- - const: tsd,rk3399-q7-haikou
+ - const: tsd,rk3399-puma-haikou
- const: rockchip,rk3399
- description: Tronsmart Orion R68 Meta
diff --git a/Documentation/devicetree/bindings/display/msm/gmu.txt b/Documentation/devicetree/bindings/display/msm/gmu.txt
index 90af5b0a56a9..bf9c7a2a495c 100644
--- a/Documentation/devicetree/bindings/display/msm/gmu.txt
+++ b/Documentation/devicetree/bindings/display/msm/gmu.txt
@@ -31,6 +31,10 @@ Required properties:
- iommus: phandle to the adreno iommu
- operating-points-v2: phandle to the OPP operating points
+Optional properties:
+- sram: phandle to the On Chip Memory (OCMEM) that's present on some Snapdragon
+ SoCs. See Documentation/devicetree/bindings/sram/qcom,ocmem.yaml.
+
Example:
/ {
@@ -63,3 +67,50 @@ Example:
operating-points-v2 = <&gmu_opp_table>;
};
};
+
+a3xx example with OCMEM support:
+
+/ {
+ ...
+
+ gpu: adreno@fdb00000 {
+ compatible = "qcom,adreno-330.2",
+ "qcom,adreno";
+ reg = <0xfdb00000 0x10000>;
+ reg-names = "kgsl_3d0_reg_memory";
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "kgsl_3d0_irq";
+ clock-names = "core",
+ "iface",
+ "mem_iface";
+ clocks = <&mmcc OXILI_GFX3D_CLK>,
+ <&mmcc OXILICX_AHB_CLK>,
+ <&mmcc OXILICX_AXI_CLK>;
+ sram = <&gmu_sram>;
+ power-domains = <&mmcc OXILICX_GDSC>;
+ operating-points-v2 = <&gpu_opp_table>;
+ iommus = <&gpu_iommu 0>;
+ };
+
+ ocmem@fdd00000 {
+ compatible = "qcom,msm8974-ocmem";
+
+ reg = <0xfdd00000 0x2000>,
+ <0xfec00000 0x180000>;
+ reg-names = "ctrl",
+ "mem";
+
+ clocks = <&rpmcc RPM_SMD_OCMEMGX_CLK>,
+ <&mmcc OCMEMCX_OCMEMNOC_CLK>;
+ clock-names = "core",
+ "iface";
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ gmu_sram: gmu-sram@0 {
+ reg = <0x0 0x100000>;
+ ranges = <0 0 0xfec00000 0x100000>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/display/msm/mdp5.txt b/Documentation/devicetree/bindings/display/msm/mdp5.txt
index 4e11338548aa..43d11279c925 100644
--- a/Documentation/devicetree/bindings/display/msm/mdp5.txt
+++ b/Documentation/devicetree/bindings/display/msm/mdp5.txt
@@ -76,6 +76,8 @@ Required properties:
Optional properties:
- clock-names: the following clocks are optional:
* "lut"
+ * "tbu"
+ * "tbu_rt"
Example:
diff --git a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
index 27f38eed389e..d3e423fcb6c2 100644
--- a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
+++ b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
-$id: http://devicetree.org/schemas/arm/allwinner,sun4i-a10-csi.yaml#
+$id: http://devicetree.org/schemas/media/allwinner,sun4i-a10-csi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Allwinner A10 CMOS Sensor Interface (CSI) Device Tree Bindings
@@ -27,14 +27,12 @@ properties:
clocks:
items:
- description: The CSI interface clock
- - description: The CSI module clock
- description: The CSI ISP clock
- description: The CSI DRAM clock
clock-names:
items:
- const: bus
- - const: mod
- const: isp
- const: ram
@@ -89,9 +87,8 @@ examples:
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>;
port {
diff --git a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
index f83d888176cc..064b7dfc4252 100644
--- a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
@@ -33,13 +33,13 @@ patternProperties:
allOf:
- $ref: "/schemas/types.yaml#/definitions/string"
- enum: [ ADC0, ADC1, ADC10, ADC11, ADC12, ADC13, ADC14, ADC15,
- ADC2, ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT, ESPI,
- ESPIALT, FSI1, FSI2, FWSPIABR, FWSPID, FWSPIWP, GPIT0, GPIT1,
- GPIT2, GPIT3, GPIT4, GPIT5, GPIT6, GPIT7, GPIU0, GPIU1, GPIU2,
- GPIU3, GPIU4, GPIU5, GPIU6, GPIU7, I2C1, I2C10, I2C11, I2C12,
- I2C13, I2C14, I2C15, I2C16, I2C2, I2C3, I2C4, I2C5, I2C6, I2C7,
- I2C8, I2C9, I3C3, I3C4, I3C5, I3C6, JTAGM, LHPD, LHSIRQ, LPC,
- LPCHC, LPCPD, LPCPME, LPCSMI, LSIRQ, MACLINK1, MACLINK2,
+ ADC2, ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT, EMMC,
+ ESPI, ESPIALT, FSI1, FSI2, FWSPIABR, FWSPID, FWSPIWP, GPIT0,
+ GPIT1, GPIT2, GPIT3, GPIT4, GPIT5, GPIT6, GPIT7, GPIU0, GPIU1,
+ GPIU2, GPIU3, GPIU4, GPIU5, GPIU6, GPIU7, I2C1, I2C10, I2C11,
+ I2C12, I2C13, I2C14, I2C15, I2C16, I2C2, I2C3, I2C4, I2C5, I2C6,
+ I2C7, I2C8, I2C9, I3C3, I3C4, I3C5, I3C6, JTAGM, LHPD, LHSIRQ,
+ LPC, LPCHC, LPCPD, LPCPME, LPCSMI, LSIRQ, MACLINK1, MACLINK2,
MACLINK3, MACLINK4, MDIO1, MDIO2, MDIO3, MDIO4, NCTS1, NCTS2,
NCTS3, NCTS4, NDCD1, NDCD2, NDCD3, NDCD4, NDSR1, NDSR2, NDSR3,
NDSR4, NDTR1, NDTR2, NDTR3, NDTR4, NRI1, NRI2, NRI3, NRI4, NRTS1,
@@ -48,47 +48,45 @@ patternProperties:
PWM8, PWM9, RGMII1, RGMII2, RGMII3, RGMII4, RMII1, RMII2, RMII3,
RMII4, RXD1, RXD2, RXD3, RXD4, SALT1, SALT10, SALT11, SALT12,
SALT13, SALT14, SALT15, SALT16, SALT2, SALT3, SALT4, SALT5,
- SALT6, SALT7, SALT8, SALT9, SD1, SD2, SD3, SD3DAT4, SD3DAT5,
- SD3DAT6, SD3DAT7, SGPM1, SGPS1, SIOONCTRL, SIOPBI, SIOPBO,
- SIOPWREQ, SIOPWRGD, SIOS3, SIOS5, SIOSCI, SPI1, SPI1ABR, SPI1CS1,
- SPI1WP, SPI2, SPI2CS1, SPI2CS2, TACH0, TACH1, TACH10, TACH11,
- TACH12, TACH13, TACH14, TACH15, TACH2, TACH3, TACH4, TACH5,
- TACH6, TACH7, TACH8, TACH9, THRU0, THRU1, THRU2, THRU3, TXD1,
- TXD2, TXD3, TXD4, UART10, UART11, UART12, UART13, UART6, UART7,
- UART8, UART9, VB, VGAHS, VGAVS, WDTRST1, WDTRST2, WDTRST3,
- WDTRST4, ]
+ SALT6, SALT7, SALT8, SALT9, SD1, SD2, SGPM1, SGPS1, SIOONCTRL,
+ SIOPBI, SIOPBO, SIOPWREQ, SIOPWRGD, SIOS3, SIOS5, SIOSCI, SPI1,
+ SPI1ABR, SPI1CS1, SPI1WP, SPI2, SPI2CS1, SPI2CS2, TACH0, TACH1,
+ TACH10, TACH11, TACH12, TACH13, TACH14, TACH15, TACH2, TACH3,
+ TACH4, TACH5, TACH6, TACH7, TACH8, TACH9, THRU0, THRU1, THRU2,
+ THRU3, TXD1, TXD2, TXD3, TXD4, UART10, UART11, UART12, UART13,
+ UART6, UART7, UART8, UART9, VB, VGAHS, VGAVS, WDTRST1, WDTRST2,
+ WDTRST3, WDTRST4, ]
groups:
allOf:
- $ref: "/schemas/types.yaml#/definitions/string"
- enum: [ ADC0, ADC1, ADC10, ADC11, ADC12, ADC13, ADC14, ADC15,
- ADC2, ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT, ESPI,
- ESPIALT, FSI1, FSI2, FWSPIABR, FWSPID, FWQSPID, FWSPIWP, GPIT0,
- GPIT1, GPIT2, GPIT3, GPIT4, GPIT5, GPIT6, GPIT7, GPIU0, GPIU1,
- GPIU2, GPIU3, GPIU4, GPIU5, GPIU6, GPIU7, HVI3C3, HVI3C4, I2C1,
- I2C10, I2C11, I2C12, I2C13, I2C14, I2C15, I2C16, I2C2, I2C3,
- I2C4, I2C5, I2C6, I2C7, I2C8, I2C9, I3C3, I3C4, I3C5, I3C6,
- JTAGM, LHPD, LHSIRQ, LPC, LPCHC, LPCPD, LPCPME, LPCSMI, LSIRQ,
- MACLINK1, MACLINK2, MACLINK3, MACLINK4, MDIO1, MDIO2, MDIO3,
- MDIO4, NCTS1, NCTS2, NCTS3, NCTS4, NDCD1, NDCD2, NDCD3, NDCD4,
- NDSR1, NDSR2, NDSR3, NDSR4, NDTR1, NDTR2, NDTR3, NDTR4, NRI1,
- NRI2, NRI3, NRI4, NRTS1, NRTS2, NRTS3, NRTS4, OSCCLK, PEWAKE,
- PWM0, PWM1, PWM10G0, PWM10G1, PWM11G0, PWM11G1, PWM12G0, PWM12G1,
- PWM13G0, PWM13G1, PWM14G0, PWM14G1, PWM15G0, PWM15G1, PWM2, PWM3,
- PWM4, PWM5, PWM6, PWM7, PWM8G0, PWM8G1, PWM9G0, PWM9G1, QSPI1,
- QSPI2, RGMII1, RGMII2, RGMII3, RGMII4, RMII1, RMII2, RMII3,
- RMII4, RXD1, RXD2, RXD3, RXD4, SALT1, SALT10G0, SALT10G1,
- SALT11G0, SALT11G1, SALT12G0, SALT12G1, SALT13G0, SALT13G1,
- SALT14G0, SALT14G1, SALT15G0, SALT15G1, SALT16G0, SALT16G1,
- SALT2, SALT3, SALT4, SALT5, SALT6, SALT7, SALT8, SALT9G0,
- SALT9G1, SD1, SD2, SD3, SD3DAT4, SD3DAT5, SD3DAT6, SD3DAT7,
- SGPM1, SGPS1, SIOONCTRL, SIOPBI, SIOPBO, SIOPWREQ, SIOPWRGD,
- SIOS3, SIOS5, SIOSCI, SPI1, SPI1ABR, SPI1CS1, SPI1WP, SPI2,
- SPI2CS1, SPI2CS2, TACH0, TACH1, TACH10, TACH11, TACH12, TACH13,
- TACH14, TACH15, TACH2, TACH3, TACH4, TACH5, TACH6, TACH7, TACH8,
- TACH9, THRU0, THRU1, THRU2, THRU3, TXD1, TXD2, TXD3, TXD4,
- UART10, UART11, UART12G0, UART12G1, UART13G0, UART13G1, UART6,
- UART7, UART8, UART9, VB, VGAHS, VGAVS, WDTRST1, WDTRST2, WDTRST3,
- WDTRST4, ]
+ ADC2, ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT, EMMCG1,
+ EMMCG4, EMMCG8, ESPI, ESPIALT, FSI1, FSI2, FWSPIABR, FWSPID,
+ FWQSPID, FWSPIWP, GPIT0, GPIT1, GPIT2, GPIT3, GPIT4, GPIT5,
+ GPIT6, GPIT7, GPIU0, GPIU1, GPIU2, GPIU3, GPIU4, GPIU5, GPIU6,
+ GPIU7, HVI3C3, HVI3C4, I2C1, I2C10, I2C11, I2C12, I2C13, I2C14,
+ I2C15, I2C16, I2C2, I2C3, I2C4, I2C5, I2C6, I2C7, I2C8, I2C9,
+ I3C3, I3C4, I3C5, I3C6, JTAGM, LHPD, LHSIRQ, LPC, LPCHC, LPCPD,
+ LPCPME, LPCSMI, LSIRQ, MACLINK1, MACLINK2, MACLINK3, MACLINK4,
+ MDIO1, MDIO2, MDIO3, MDIO4, NCTS1, NCTS2, NCTS3, NCTS4, NDCD1,
+ NDCD2, NDCD3, NDCD4, NDSR1, NDSR2, NDSR3, NDSR4, NDTR1, NDTR2,
+ NDTR3, NDTR4, NRI1, NRI2, NRI3, NRI4, NRTS1, NRTS2, NRTS3, NRTS4,
+ OSCCLK, PEWAKE, PWM0, PWM1, PWM10G0, PWM10G1, PWM11G0, PWM11G1,
+ PWM12G0, PWM12G1, PWM13G0, PWM13G1, PWM14G0, PWM14G1, PWM15G0,
+ PWM15G1, PWM2, PWM3, PWM4, PWM5, PWM6, PWM7, PWM8G0, PWM8G1,
+ PWM9G0, PWM9G1, QSPI1, QSPI2, RGMII1, RGMII2, RGMII3, RGMII4,
+ RMII1, RMII2, RMII3, RMII4, RXD1, RXD2, RXD3, RXD4, SALT1,
+ SALT10G0, SALT10G1, SALT11G0, SALT11G1, SALT12G0, SALT12G1,
+ SALT13G0, SALT13G1, SALT14G0, SALT14G1, SALT15G0, SALT15G1,
+ SALT16G0, SALT16G1, SALT2, SALT3, SALT4, SALT5, SALT6, SALT7,
+ SALT8, SALT9G0, SALT9G1, SD1, SD2, SD3, SGPM1, SGPS1, SIOONCTRL,
+ SIOPBI, SIOPBO, SIOPWREQ, SIOPWRGD, SIOS3, SIOS5, SIOSCI, SPI1,
+ SPI1ABR, SPI1CS1, SPI1WP, SPI2, SPI2CS1, SPI2CS2, TACH0, TACH1,
+ TACH10, TACH11, TACH12, TACH13, TACH14, TACH15, TACH2, TACH3,
+ TACH4, TACH5, TACH6, TACH7, TACH8, TACH9, THRU0, THRU1, THRU2,
+ THRU3, TXD1, TXD2, TXD3, TXD4, UART10, UART11, UART12G0,
+ UART12G1, UART13G0, UART13G1, UART6, UART7, UART8, UART9, VB,
+ VGAHS, VGAVS, WDTRST1, WDTRST2, WDTRST3, WDTRST4, ]
required:
- compatible
diff --git a/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml b/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml
index a78150c47aa2..f32416968197 100644
--- a/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml
@@ -30,8 +30,8 @@ if:
properties:
compatible:
enum:
- - const: regulator-fixed
- - const: regulator-fixed-clock
+ - regulator-fixed
+ - regulator-fixed-clock
regulator-name: true
diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml
index b261a3015f84..04819ad379c2 100644
--- a/Documentation/devicetree/bindings/riscv/cpus.yaml
+++ b/Documentation/devicetree/bindings/riscv/cpus.yaml
@@ -24,15 +24,17 @@ description: |
properties:
compatible:
- items:
- - enum:
- - sifive,rocket0
- - sifive,e5
- - sifive,e51
- - sifive,u54-mc
- - sifive,u54
- - sifive,u5
- - const: riscv
+ oneOf:
+ - items:
+ - enum:
+ - sifive,rocket0
+ - sifive,e5
+ - sifive,e51
+ - sifive,u54-mc
+ - sifive,u54
+ - sifive,u5
+ - const: riscv
+ - const: riscv # Simulator only
description:
Identifies that the hart uses the RISC-V instruction set
and identifies the type of the hart.
@@ -66,12 +68,8 @@ properties:
insensitive, letters in the riscv,isa string must be all
lowercase to simplify parsing.
- timebase-frequency:
- type: integer
- minimum: 1
- description:
- Specifies the clock frequency of the system timer in Hz.
- This value is common to all harts on a single system image.
+ # RISC-V requires 'timebase-frequency' in /cpus, so disallow it here
+ timebase-frequency: false
interrupt-controller:
type: object
@@ -93,7 +91,6 @@ properties:
required:
- riscv,isa
- - timebase-frequency
- interrupt-controller
examples:
diff --git a/Documentation/devicetree/bindings/sram/qcom,ocmem.yaml b/Documentation/devicetree/bindings/sram/qcom,ocmem.yaml
new file mode 100644
index 000000000000..222990f9923c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sram/qcom,ocmem.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sram/qcom,ocmem.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: On Chip Memory (OCMEM) that is present on some Qualcomm Snapdragon SoCs.
+
+maintainers:
+ - Brian Masney <masneyb@onstation.org>
+
+description: |
+ The On Chip Memory (OCMEM) is typically used by the GPU, camera/video, and
+ audio components on some Snapdragon SoCs.
+
+properties:
+ compatible:
+ const: qcom,msm8974-ocmem
+
+ reg:
+ items:
+ - description: Control registers
+ - description: OCMEM address range
+
+ reg-names:
+ items:
+ - const: ctrl
+ - const: mem
+
+ clocks:
+ items:
+ - description: Core clock
+ - description: Interface clock
+
+ clock-names:
+ items:
+ - const: core
+ - const: iface
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - '#address-cells'
+ - '#size-cells'
+
+patternProperties:
+ "^.+-sram$":
+ type: object
+ description: A region of reserved memory.
+
+ properties:
+ reg:
+ maxItems: 1
+
+ ranges:
+ maxItems: 1
+
+ required:
+ - reg
+ - ranges
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/clock/qcom,mmcc-msm8974.h>
+
+ ocmem: ocmem@fdd00000 {
+ compatible = "qcom,msm8974-ocmem";
+
+ reg = <0xfdd00000 0x2000>,
+ <0xfec00000 0x180000>;
+ reg-names = "ctrl",
+ "mem";
+
+ clocks = <&rpmcc RPM_SMD_OCMEMGX_CLK>,
+ <&mmcc OCMEMCX_OCMEMNOC_CLK>;
+ clock-names = "core",
+ "iface";
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ gmu-sram@0 {
+ reg = <0x0 0x100000>;
+ ranges = <0 0 0xfec00000 0x100000>;
+ };
+ };
diff --git a/Documentation/gpu/amdgpu.rst b/Documentation/gpu/amdgpu.rst
index 5b9eaf23558e..0efede580039 100644
--- a/Documentation/gpu/amdgpu.rst
+++ b/Documentation/gpu/amdgpu.rst
@@ -82,12 +82,21 @@ AMDGPU XGMI Support
AMDGPU RAS Support
==================
+The AMDGPU RAS interfaces are exposed via sysfs (for informational queries) and
+debugfs (for error injection).
+
RAS debugfs/sysfs Control and Error Injection Interfaces
--------------------------------------------------------
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
:doc: AMDGPU RAS debugfs control interface
+RAS Reboot Behavior for Unrecoverable Errors
+--------------------------------------------------------
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+ :doc: AMDGPU RAS Reboot Behavior for Unrecoverable Errors
+
RAS Error Count sysfs Interface
-------------------------------
@@ -109,6 +118,32 @@ RAS VRAM Bad Pages sysfs Interface
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
:internal:
+Sample Code
+-----------
+Sample code for testing error injection can be found here:
+https://cgit.freedesktop.org/mesa/drm/tree/tests/amdgpu/ras_tests.c
+
+This is part of the libdrm amdgpu unit tests which cover several areas of the GPU.
+There are four sets of tests:
+
+RAS Basic Test
+
+The test verifies the RAS feature enabled status and makes sure the necessary sysfs and debugfs files
+are present.
+
+RAS Query Test
+
+This test checks the RAS availability and enablement status for each supported IP block as well as
+the error counts.
+
+RAS Inject Test
+
+This test injects errors for each IP.
+
+RAS Disable Test
+
+This test tests disabling of RAS features for each IP block.
+
GPU Power/Thermal Controls and Monitoring
=========================================
diff --git a/Documentation/networking/device_drivers/intel/e100.rst b/Documentation/networking/device_drivers/intel/e100.rst
index 2b9f4887beda..caf023cc88de 100644
--- a/Documentation/networking/device_drivers/intel/e100.rst
+++ b/Documentation/networking/device_drivers/intel/e100.rst
@@ -1,8 +1,8 @@
.. SPDX-License-Identifier: GPL-2.0+
-==============================================================
-Linux* Base Driver for the Intel(R) PRO/100 Family of Adapters
-==============================================================
+=============================================================
+Linux Base Driver for the Intel(R) PRO/100 Family of Adapters
+=============================================================
June 1, 2018
@@ -21,7 +21,7 @@ Contents
In This Release
===============
-This file describes the Linux* Base Driver for the Intel(R) PRO/100 Family of
+This file describes the Linux Base Driver for the Intel(R) PRO/100 Family of
Adapters. This driver includes support for Itanium(R)2-based systems.
For questions related to hardware requirements, refer to the documentation
@@ -138,9 +138,9 @@ version 1.6 or later is required for this functionality.
The latest release of ethtool can be found from
https://www.kernel.org/pub/software/network/ethtool/
-Enabling Wake on LAN* (WoL)
----------------------------
-WoL is provided through the ethtool* utility. For instructions on
+Enabling Wake on LAN (WoL)
+--------------------------
+WoL is provided through the ethtool utility. For instructions on
enabling WoL with ethtool, refer to the ethtool man page. WoL will be
enabled on the system during the next shut down or reboot. For this
driver version, in order to enable WoL, the e100 driver must be loaded
diff --git a/Documentation/networking/device_drivers/intel/e1000.rst b/Documentation/networking/device_drivers/intel/e1000.rst
index 956560b6e745..4aaae0f7d6ba 100644
--- a/Documentation/networking/device_drivers/intel/e1000.rst
+++ b/Documentation/networking/device_drivers/intel/e1000.rst
@@ -1,8 +1,8 @@
.. SPDX-License-Identifier: GPL-2.0+
-===========================================================
-Linux* Base Driver for Intel(R) Ethernet Network Connection
-===========================================================
+==========================================================
+Linux Base Driver for Intel(R) Ethernet Network Connection
+==========================================================
Intel Gigabit Linux driver.
Copyright(c) 1999 - 2013 Intel Corporation.
@@ -438,10 +438,10 @@ ethtool
The latest release of ethtool can be found from
https://www.kernel.org/pub/software/network/ethtool/
-Enabling Wake on LAN* (WoL)
----------------------------
+Enabling Wake on LAN (WoL)
+--------------------------
- WoL is configured through the ethtool* utility.
+ WoL is configured through the ethtool utility.
WoL will be enabled on the system during the next shut down or reboot.
For this driver version, in order to enable WoL, the e1000 driver must be
diff --git a/Documentation/networking/device_drivers/intel/e1000e.rst b/Documentation/networking/device_drivers/intel/e1000e.rst
index 01999f05509c..f49cd370e7bf 100644
--- a/Documentation/networking/device_drivers/intel/e1000e.rst
+++ b/Documentation/networking/device_drivers/intel/e1000e.rst
@@ -1,8 +1,8 @@
.. SPDX-License-Identifier: GPL-2.0+
-======================================================
-Linux* Driver for Intel(R) Ethernet Network Connection
-======================================================
+=====================================================
+Linux Driver for Intel(R) Ethernet Network Connection
+=====================================================
Intel Gigabit Linux driver.
Copyright(c) 2008-2018 Intel Corporation.
@@ -338,7 +338,7 @@ and higher cannot be forced. Use the autonegotiation advertising setting to
manually set devices for 1 Gbps and higher.
Speed, duplex, and autonegotiation advertising are configured through the
-ethtool* utility.
+ethtool utility.
Caution: Only experienced network administrators should force speed and duplex
or change autonegotiation advertising manually. The settings at the switch must
@@ -351,9 +351,9 @@ will not attempt to auto-negotiate with its link partner since those adapters
operate only in full duplex and only at their native speed.
-Enabling Wake on LAN* (WoL)
----------------------------
-WoL is configured through the ethtool* utility.
+Enabling Wake on LAN (WoL)
+--------------------------
+WoL is configured through the ethtool utility.
WoL will be enabled on the system during the next shut down or reboot. For
this driver version, in order to enable WoL, the e1000e driver must be loaded
diff --git a/Documentation/networking/device_drivers/intel/fm10k.rst b/Documentation/networking/device_drivers/intel/fm10k.rst
index ac3269e34f55..4d279e64e221 100644
--- a/Documentation/networking/device_drivers/intel/fm10k.rst
+++ b/Documentation/networking/device_drivers/intel/fm10k.rst
@@ -1,8 +1,8 @@
.. SPDX-License-Identifier: GPL-2.0+
-==============================================================
-Linux* Base Driver for Intel(R) Ethernet Multi-host Controller
-==============================================================
+=============================================================
+Linux Base Driver for Intel(R) Ethernet Multi-host Controller
+=============================================================
August 20, 2018
Copyright(c) 2015-2018 Intel Corporation.
@@ -120,8 +120,8 @@ rx-flow-hash tcp4|udp4|ah4|esp4|sctp4|tcp6|udp6|ah6|esp6|sctp6 m|v|t|s|d|f|n|r
Known Issues/Troubleshooting
============================
-Enabling SR-IOV in a 64-bit Microsoft* Windows Server* 2012/R2 guest OS under Linux KVM
----------------------------------------------------------------------------------------
+Enabling SR-IOV in a 64-bit Microsoft Windows Server 2012/R2 guest OS under Linux KVM
+-------------------------------------------------------------------------------------
KVM Hypervisor/VMM supports direct assignment of a PCIe device to a VM. This
includes traditional PCIe devices, as well as SR-IOV-capable devices based on
the Intel Ethernet Controller XL710.
diff --git a/Documentation/networking/device_drivers/intel/i40e.rst b/Documentation/networking/device_drivers/intel/i40e.rst
index 848fd388fa6e..8a9b18573688 100644
--- a/Documentation/networking/device_drivers/intel/i40e.rst
+++ b/Documentation/networking/device_drivers/intel/i40e.rst
@@ -1,8 +1,8 @@
.. SPDX-License-Identifier: GPL-2.0+
-==================================================================
-Linux* Base Driver for the Intel(R) Ethernet Controller 700 Series
-==================================================================
+=================================================================
+Linux Base Driver for the Intel(R) Ethernet Controller 700 Series
+=================================================================
Intel 40 Gigabit Linux driver.
Copyright(c) 1999-2018 Intel Corporation.
@@ -384,7 +384,7 @@ NOTE: You cannot set the speed for devices based on the Intel(R) Ethernet
Network Adapter XXV710 based devices.
Speed, duplex, and autonegotiation advertising are configured through the
-ethtool* utility.
+ethtool utility.
Caution: Only experienced network administrators should force speed and duplex
or change autonegotiation advertising manually. The settings at the switch must
diff --git a/Documentation/networking/device_drivers/intel/iavf.rst b/Documentation/networking/device_drivers/intel/iavf.rst
index cfc08842e32c..84ac7e75f363 100644
--- a/Documentation/networking/device_drivers/intel/iavf.rst
+++ b/Documentation/networking/device_drivers/intel/iavf.rst
@@ -1,8 +1,8 @@
.. SPDX-License-Identifier: GPL-2.0+
-==================================================================
-Linux* Base Driver for Intel(R) Ethernet Adaptive Virtual Function
-==================================================================
+=================================================================
+Linux Base Driver for Intel(R) Ethernet Adaptive Virtual Function
+=================================================================
Intel Ethernet Adaptive Virtual Function Linux driver.
Copyright(c) 2013-2018 Intel Corporation.
@@ -19,7 +19,7 @@ Contents
Overview
========
-This file describes the iavf Linux* Base Driver. This driver was formerly
+This file describes the iavf Linux Base Driver. This driver was formerly
called i40evf.
The iavf driver supports the below mentioned virtual function devices and
diff --git a/Documentation/networking/device_drivers/intel/ice.rst b/Documentation/networking/device_drivers/intel/ice.rst
index c220aa2711c6..ee43ea57d443 100644
--- a/Documentation/networking/device_drivers/intel/ice.rst
+++ b/Documentation/networking/device_drivers/intel/ice.rst
@@ -1,8 +1,8 @@
.. SPDX-License-Identifier: GPL-2.0+
-===================================================================
-Linux* Base Driver for the Intel(R) Ethernet Connection E800 Series
-===================================================================
+==================================================================
+Linux Base Driver for the Intel(R) Ethernet Connection E800 Series
+==================================================================
Intel ice Linux driver.
Copyright(c) 2018 Intel Corporation.
diff --git a/Documentation/networking/device_drivers/intel/igb.rst b/Documentation/networking/device_drivers/intel/igb.rst
index fc8cfaa5dcfa..87e560fe5eaa 100644
--- a/Documentation/networking/device_drivers/intel/igb.rst
+++ b/Documentation/networking/device_drivers/intel/igb.rst
@@ -1,8 +1,8 @@
.. SPDX-License-Identifier: GPL-2.0+
-===========================================================
-Linux* Base Driver for Intel(R) Ethernet Network Connection
-===========================================================
+==========================================================
+Linux Base Driver for Intel(R) Ethernet Network Connection
+==========================================================
Intel Gigabit Linux driver.
Copyright(c) 1999-2018 Intel Corporation.
@@ -129,9 +129,9 @@ version is required for this functionality. Download it at:
https://www.kernel.org/pub/software/network/ethtool/
-Enabling Wake on LAN* (WoL)
----------------------------
-WoL is configured through the ethtool* utility.
+Enabling Wake on LAN (WoL)
+--------------------------
+WoL is configured through the ethtool utility.
WoL will be enabled on the system during the next shut down or reboot. For
this driver version, in order to enable WoL, the igb driver must be loaded
diff --git a/Documentation/networking/device_drivers/intel/igbvf.rst b/Documentation/networking/device_drivers/intel/igbvf.rst
index 9cddabe8108e..557fc020ef31 100644
--- a/Documentation/networking/device_drivers/intel/igbvf.rst
+++ b/Documentation/networking/device_drivers/intel/igbvf.rst
@@ -1,8 +1,8 @@
.. SPDX-License-Identifier: GPL-2.0+
-============================================================
-Linux* Base Virtual Function Driver for Intel(R) 1G Ethernet
-============================================================
+===========================================================
+Linux Base Virtual Function Driver for Intel(R) 1G Ethernet
+===========================================================
Intel Gigabit Virtual Function Linux driver.
Copyright(c) 1999-2018 Intel Corporation.
diff --git a/Documentation/networking/device_drivers/intel/ixgbe.rst b/Documentation/networking/device_drivers/intel/ixgbe.rst
index c7d25483fedb..f1d5233e5e51 100644
--- a/Documentation/networking/device_drivers/intel/ixgbe.rst
+++ b/Documentation/networking/device_drivers/intel/ixgbe.rst
@@ -1,8 +1,8 @@
.. SPDX-License-Identifier: GPL-2.0+
-=============================================================================
-Linux* Base Driver for the Intel(R) Ethernet 10 Gigabit PCI Express Adapters
-=============================================================================
+===========================================================================
+Linux Base Driver for the Intel(R) Ethernet 10 Gigabit PCI Express Adapters
+===========================================================================
Intel 10 Gigabit Linux driver.
Copyright(c) 1999-2018 Intel Corporation.
@@ -519,8 +519,8 @@ The offload is also supported for ixgbe's VFs, but the VF must be set as
Known Issues/Troubleshooting
============================
-Enabling SR-IOV in a 64-bit Microsoft* Windows Server* 2012/R2 guest OS
------------------------------------------------------------------------
+Enabling SR-IOV in a 64-bit Microsoft Windows Server 2012/R2 guest OS
+---------------------------------------------------------------------
Linux KVM Hypervisor/VMM supports direct assignment of a PCIe device to a VM.
This includes traditional PCIe devices, as well as SR-IOV-capable devices based
on the Intel Ethernet Controller XL710.
diff --git a/Documentation/networking/device_drivers/intel/ixgbevf.rst b/Documentation/networking/device_drivers/intel/ixgbevf.rst
index 5d4977360157..76bbde736f21 100644
--- a/Documentation/networking/device_drivers/intel/ixgbevf.rst
+++ b/Documentation/networking/device_drivers/intel/ixgbevf.rst
@@ -1,8 +1,8 @@
.. SPDX-License-Identifier: GPL-2.0+
-=============================================================
-Linux* Base Virtual Function Driver for Intel(R) 10G Ethernet
-=============================================================
+============================================================
+Linux Base Virtual Function Driver for Intel(R) 10G Ethernet
+============================================================
Intel 10 Gigabit Virtual Function Linux driver.
Copyright(c) 1999-2018 Intel Corporation.
diff --git a/Documentation/networking/device_drivers/pensando/ionic.rst b/Documentation/networking/device_drivers/pensando/ionic.rst
index 13935896bee6..c17d680cf334 100644
--- a/Documentation/networking/device_drivers/pensando/ionic.rst
+++ b/Documentation/networking/device_drivers/pensando/ionic.rst
@@ -1,8 +1,8 @@
.. SPDX-License-Identifier: GPL-2.0+
-==========================================================
-Linux* Driver for the Pensando(R) Ethernet adapter family
-==========================================================
+========================================================
+Linux Driver for the Pensando(R) Ethernet adapter family
+========================================================
Pensando Linux Ethernet driver.
Copyright(c) 2019 Pensando Systems, Inc
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 49e95f438ed7..8d4ad1d1ae26 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -207,8 +207,8 @@ TCP variables:
somaxconn - INTEGER
Limit of socket listen() backlog, known in userspace as SOMAXCONN.
- Defaults to 128. See also tcp_max_syn_backlog for additional tuning
- for TCP sockets.
+ Defaults to 4096. (Was 128 before linux-5.4)
+ See also tcp_max_syn_backlog for additional tuning for TCP sockets.
tcp_abort_on_overflow - BOOLEAN
If listening service is too slow to accept new connections,
@@ -408,11 +408,14 @@ tcp_max_orphans - INTEGER
up to ~64K of unswappable memory.
tcp_max_syn_backlog - INTEGER
- Maximal number of remembered connection requests, which have not
- received an acknowledgment from connecting client.
+ Maximal number of remembered connection requests (SYN_RECV),
+ which have not received an acknowledgment from connecting client.
+ This is a per-listener limit.
The minimal value is 128 for low memory machines, and it will
increase in proportion to the memory of machine.
If server suffers from overload, try increasing this number.
+ Remember to also check /proc/sys/net/core/somaxconn
+ A SYN_RECV request socket consumes about 304 bytes of memory.
tcp_max_tw_buckets - INTEGER
Maximal number of timewait sockets held by system simultaneously.
diff --git a/Documentation/networking/tls-offload.rst b/Documentation/networking/tls-offload.rst
index 0dd3f748239f..f914e81fd3a6 100644
--- a/Documentation/networking/tls-offload.rst
+++ b/Documentation/networking/tls-offload.rst
@@ -436,6 +436,10 @@ by the driver:
encryption.
* ``tx_tls_ooo`` - number of TX packets which were part of a TLS stream
but did not arrive in the expected order.
+ * ``tx_tls_skip_no_sync_data`` - number of TX packets which were part of
+ a TLS stream and arrived out-of-order, but skipped the HW offload routine
+ and went to the regular transmit flow as they were retransmissions of the
+ connection handshake.
* ``tx_tls_drop_no_sync_data`` - number of TX packets which were part of
a TLS stream dropped, because they arrived out of order and associated
record could not be found.
diff --git a/MAINTAINERS b/MAINTAINERS
index b63c291ad029..71c4ca8b278f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -856,7 +856,6 @@ S: Maintained
F: drivers/i2c/busses/i2c-amd-mp2*
AMD POWERPLAY
-M: Rex Zhu <rex.zhu@amd.com>
M: Evan Quan <evan.quan@amd.com>
L: amd-gfx@lists.freedesktop.org
S: Supported
@@ -2326,11 +2325,13 @@ F: drivers/edac/altera_edac.
ARM/SPREADTRUM SoC SUPPORT
M: Orson Zhai <orsonzhai@gmail.com>
-M: Baolin Wang <baolin.wang@linaro.org>
+M: Baolin Wang <baolin.wang7@gmail.com>
M: Chunyan Zhang <zhang.lyra@gmail.com>
S: Maintained
F: arch/arm64/boot/dts/sprd
N: sprd
+N: sc27xx
+N: sc2731
ARM/STI ARCHITECTURE
M: Patrice Chotard <patrice.chotard@st.com>
@@ -3054,6 +3055,7 @@ M: Daniel Borkmann <daniel@iogearbox.net>
R: Martin KaFai Lau <kafai@fb.com>
R: Song Liu <songliubraving@fb.com>
R: Yonghong Song <yhs@fb.com>
+R: Andrii Nakryiko <andriin@fb.com>
L: netdev@vger.kernel.org
L: bpf@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
@@ -3099,7 +3101,7 @@ S: Supported
F: arch/arm64/net/
BPF JIT for MIPS (32-BIT AND 64-BIT)
-M: Paul Burton <paul.burton@mips.com>
+M: Paul Burton <paulburton@kernel.org>
L: netdev@vger.kernel.org
L: bpf@vger.kernel.org
S: Maintained
@@ -3186,7 +3188,7 @@ N: bcm216*
N: kona
F: arch/arm/mach-bcm/
-BROADCOM BCM2835 ARM ARCHITECTURE
+BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
M: Eric Anholt <eric@anholt.net>
M: Stefan Wahren <wahrenst@gmx.net>
L: bcm-kernel-feedback-list@broadcom.com
@@ -3194,6 +3196,7 @@ L: linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
T: git git://github.com/anholt/linux
S: Maintained
+N: bcm2711
N: bcm2835
F: drivers/staging/vc04_services
@@ -3240,8 +3243,6 @@ S: Maintained
F: drivers/usb/gadget/udc/bcm63xx_udc.*
BROADCOM BCM7XXX ARM ARCHITECTURE
-M: Brian Norris <computersforpeace@gmail.com>
-M: Gregory Fong <gregory.0xf0@gmail.com>
M: Florian Fainelli <f.fainelli@gmail.com>
M: bcm-kernel-feedback-list@broadcom.com
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -3739,7 +3740,6 @@ F: drivers/crypto/cavium/cpt/
CAVIUM THUNDERX2 ARM64 SOC
M: Robert Richter <rrichter@cavium.com>
-M: Jayachandran C <jnair@caviumnetworks.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm64/boot/dts/cavium/thunder2-99xx*
@@ -8014,7 +8014,7 @@ S: Maintained
F: drivers/usb/atm/ueagle-atm.c
IMGTEC ASCII LCD DRIVER
-M: Paul Burton <paul.burton@mips.com>
+M: Paul Burton <paulburton@kernel.org>
S: Maintained
F: Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
F: drivers/auxdisplay/img-ascii-lcd.c
@@ -10531,8 +10531,12 @@ F: mm/memblock.c
F: Documentation/core-api/boot-time-mm.rst
MEMORY MANAGEMENT
+M: Andrew Morton <akpm@linux-foundation.org>
L: linux-mm@kvack.org
W: http://www.linux-mm.org
+T: quilt https://ozlabs.org/~akpm/mmotm/
+T: quilt https://ozlabs.org/~akpm/mmots/
+T: git git://github.com/hnaz/linux-mm.git
S: Maintained
F: include/linux/mm.h
F: include/linux/gfp.h
@@ -10841,7 +10845,7 @@ F: drivers/usb/image/microtek.*
MIPS
M: Ralf Baechle <ralf@linux-mips.org>
-M: Paul Burton <paul.burton@mips.com>
+M: Paul Burton <paulburton@kernel.org>
M: James Hogan <jhogan@kernel.org>
L: linux-mips@vger.kernel.org
W: http://www.linux-mips.org/
@@ -10855,7 +10859,7 @@ F: arch/mips/
F: drivers/platform/mips/
MIPS BOSTON DEVELOPMENT BOARD
-M: Paul Burton <paul.burton@mips.com>
+M: Paul Burton <paulburton@kernel.org>
L: linux-mips@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/clock/img,boston-clock.txt
@@ -10865,7 +10869,7 @@ F: drivers/clk/imgtec/clk-boston.c
F: include/dt-bindings/clock/boston-clock.h
MIPS GENERIC PLATFORM
-M: Paul Burton <paul.burton@mips.com>
+M: Paul Burton <paulburton@kernel.org>
L: linux-mips@vger.kernel.org
S: Supported
F: Documentation/devicetree/bindings/power/mti,mips-cpc.txt
@@ -11420,7 +11424,6 @@ F: include/trace/events/tcp.h
NETWORKING [TLS]
M: Boris Pismenny <borisp@mellanox.com>
M: Aviad Yehezkel <aviadye@mellanox.com>
-M: Dave Watson <davejwatson@fb.com>
M: John Fastabend <john.fastabend@gmail.com>
M: Daniel Borkmann <daniel@iogearbox.net>
M: Jakub Kicinski <jakub.kicinski@netronome.com>
@@ -13918,7 +13921,7 @@ F: drivers/mtd/nand/raw/r852.h
RISC-V ARCHITECTURE
M: Paul Walmsley <paul.walmsley@sifive.com>
-M: Palmer Dabbelt <palmer@sifive.com>
+M: Palmer Dabbelt <palmer@dabbelt.com>
M: Albert Ou <aou@eecs.berkeley.edu>
L: linux-riscv@lists.infradead.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
@@ -14795,7 +14798,7 @@ F: drivers/media/usb/siano/
F: drivers/media/mmc/siano/
SIFIVE DRIVERS
-M: Palmer Dabbelt <palmer@sifive.com>
+M: Palmer Dabbelt <palmer@dabbelt.com>
M: Paul Walmsley <paul.walmsley@sifive.com>
L: linux-riscv@lists.infradead.org
T: git git://github.com/sifive/riscv-linux.git
@@ -14805,7 +14808,7 @@ N: sifive
SIFIVE FU540 SYSTEM-ON-CHIP
M: Paul Walmsley <paul.walmsley@sifive.com>
-M: Palmer Dabbelt <palmer@sifive.com>
+M: Palmer Dabbelt <palmer@dabbelt.com>
L: linux-riscv@lists.infradead.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
S: Supported
@@ -17347,6 +17350,12 @@ F: include/linux/vbox_utils.h
F: include/uapi/linux/vbox*.h
F: drivers/virt/vboxguest/
+VIRTUAL BOX SHARED FOLDER VFS DRIVER:
+M: Hans de Goede <hdegoede@redhat.com>
+L: linux-fsdevel@vger.kernel.org
+S: Maintained
+F: drivers/staging/vboxsf/*
+
VIRTUAL SERIO DEVICE DRIVER
M: Stephen Chandler Paul <thatslyude@gmail.com>
S: Maintained
@@ -18047,6 +18056,7 @@ F: Documentation/vm/zsmalloc.rst
ZSWAP COMPRESSED SWAP CACHING
M: Seth Jennings <sjenning@redhat.com>
M: Dan Streetman <ddstreet@ieee.org>
+M: Vitaly Wool <vitaly.wool@konsulko.com>
L: linux-mm@kvack.org
S: Maintained
F: mm/zswap.c
diff --git a/Makefile b/Makefile
index 5475cdb6d57d..1d5298356ea8 100644
--- a/Makefile
+++ b/Makefile
@@ -2,8 +2,8 @@
VERSION = 5
PATCHLEVEL = 4
SUBLEVEL = 0
-EXTRAVERSION = -rc4
-NAME = Nesting Opossum
+EXTRAVERSION = -rc7
+NAME = Kleptomaniac Octopus
# *DOCUMENTATION*
# To see a list of typical targets execute "make help"
diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts
index bfc7f5f5d6f2..9acbeba832c0 100644
--- a/arch/arc/boot/dts/hsdk.dts
+++ b/arch/arc/boot/dts/hsdk.dts
@@ -65,6 +65,14 @@
clock-frequency = <33333333>;
};
+ reg_5v0: regulator-5v0 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "5v0-supply";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
cpu_intc: cpu-interrupt-controller {
compatible = "snps,archs-intc";
interrupt-controller;
@@ -264,6 +272,21 @@
clocks = <&input_clk>;
cs-gpios = <&creg_gpio 0 GPIO_ACTIVE_LOW>,
<&creg_gpio 1 GPIO_ACTIVE_LOW>;
+
+ spi-flash@0 {
+ compatible = "sst26wf016b", "jedec,spi-nor";
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ spi-max-frequency = <4000000>;
+ };
+
+ adc@1 {
+ compatible = "ti,adc108s102";
+ reg = <1>;
+ vref-supply = <&reg_5v0>;
+ spi-max-frequency = <1000000>;
+ };
};
creg_gpio: gpio@14b0 {
diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig
index 9b9a74444ce2..0974226fab55 100644
--- a/arch/arc/configs/hsdk_defconfig
+++ b/arch/arc/configs/hsdk_defconfig
@@ -32,6 +32,8 @@ CONFIG_INET=y
CONFIG_DEVTMPFS=y
# CONFIG_STANDALONE is not set
# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+CONFIG_MTD=y
+CONFIG_MTD_SPI_NOR=y
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_NETDEVICES=y
@@ -55,6 +57,8 @@ CONFIG_GPIO_SYSFS=y
CONFIG_GPIO_DWAPB=y
CONFIG_GPIO_SNPS_CREG=y
# CONFIG_HWMON is not set
+CONFIG_REGULATOR=y
+CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_DRM=y
# CONFIG_DRM_FBDEV_EMULATION is not set
CONFIG_DRM_UDL=y
@@ -72,6 +76,8 @@ CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_DW=y
CONFIG_DMADEVICES=y
CONFIG_DW_AXI_DMAC=y
+CONFIG_IIO=y
+CONFIG_TI_ADC108S102=y
CONFIG_EXT3_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
diff --git a/arch/arc/kernel/perf_event.c b/arch/arc/kernel/perf_event.c
index 861a8aea51f9..661fd842ea97 100644
--- a/arch/arc/kernel/perf_event.c
+++ b/arch/arc/kernel/perf_event.c
@@ -614,8 +614,8 @@ static int arc_pmu_device_probe(struct platform_device *pdev)
/* loop thru all available h/w condition indexes */
for (i = 0; i < cc_bcr.c; i++) {
write_aux_reg(ARC_REG_CC_INDEX, i);
- cc_name.indiv.word0 = read_aux_reg(ARC_REG_CC_NAME0);
- cc_name.indiv.word1 = read_aux_reg(ARC_REG_CC_NAME1);
+ cc_name.indiv.word0 = le32_to_cpu(read_aux_reg(ARC_REG_CC_NAME0));
+ cc_name.indiv.word1 = le32_to_cpu(read_aux_reg(ARC_REG_CC_NAME1));
arc_pmu_map_hw_event(i, cc_name.str);
arc_pmu_add_raw_event_attr(i, cc_name.str);
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/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/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/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/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/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 874231be04e4..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";
};
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/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/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig
index 01e3c0f4be92..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
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/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index d3f50971e451..40d7f1a4fc45 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -356,15 +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
diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h
index 567dbede4785..f1d0a7807cd0 100644
--- a/arch/arm/include/asm/domain.h
+++ b/arch/arm/include/asm/domain.h
@@ -82,7 +82,7 @@
#ifndef __ASSEMBLY__
#ifdef CONFIG_CPU_CP15_MMU
-static inline unsigned int get_domain(void)
+static __always_inline unsigned int get_domain(void)
{
unsigned int domain;
@@ -94,7 +94,7 @@ static inline unsigned int get_domain(void)
return domain;
}
-static inline void set_domain(unsigned val)
+static __always_inline void set_domain(unsigned int val)
{
asm volatile(
"mcr p15, 0, %0, c3, c0 @ set domain"
@@ -102,12 +102,12 @@ static inline void set_domain(unsigned val)
isb();
}
#else
-static inline unsigned int get_domain(void)
+static __always_inline unsigned int get_domain(void)
{
return 0;
}
-static inline void set_domain(unsigned val)
+static __always_inline void set_domain(unsigned int val)
{
}
#endif
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index 303248e5b990..98c6b91be4a8 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -22,7 +22,7 @@
* perform such accesses (eg, via list poison values) which could then
* be exploited for priviledge escalation.
*/
-static inline unsigned int uaccess_save_and_enable(void)
+static __always_inline unsigned int uaccess_save_and_enable(void)
{
#ifdef CONFIG_CPU_SW_DOMAIN_PAN
unsigned int old_domain = get_domain();
@@ -37,7 +37,7 @@ static inline unsigned int uaccess_save_and_enable(void)
#endif
}
-static inline void uaccess_restore(unsigned int flags)
+static __always_inline void uaccess_restore(unsigned int flags)
{
#ifdef CONFIG_CPU_SW_DOMAIN_PAN
/* Restore the user access mask */
diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S
index a7810be07da1..4a3982812a40 100644
--- a/arch/arm/kernel/head-common.S
+++ b/arch/arm/kernel/head-common.S
@@ -68,7 +68,7 @@ ENDPROC(__vet_atags)
* The following fragment of code is executed with the MMU on in MMU mode,
* and uses absolute addresses; this is not position independent.
*
- * r0 = cp#15 control register
+ * r0 = cp#15 control register (exc_ret for M-class)
* r1 = machine ID
* r2 = atags/dtb pointer
* r9 = processor ID
@@ -137,7 +137,8 @@ __mmap_switched_data:
#ifdef CONFIG_CPU_CP15
.long cr_alignment @ r3
#else
- .long 0 @ r3
+M_CLASS(.long exc_ret) @ r3
+AR_CLASS(.long 0) @ r3
#endif
.size __mmap_switched_data, . - __mmap_switched_data
diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S
index afa350f44dea..0fc814bbc34b 100644
--- a/arch/arm/kernel/head-nommu.S
+++ b/arch/arm/kernel/head-nommu.S
@@ -201,6 +201,8 @@ M_CLASS(streq r3, [r12, #PMSAv8_MAIR1])
bic r0, r0, #V7M_SCB_CCR_IC
#endif
str r0, [r12, V7M_SCB_CCR]
+ /* Pass exc_ret to __mmap_switched */
+ mov r0, r10
#endif /* CONFIG_CPU_CP15 elif CONFIG_CPU_V7M */
ret lr
ENDPROC(__after_proc_init)
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/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-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/mm/alignment.c b/arch/arm/mm/alignment.c
index 04b36436cbc0..788c5cf46de5 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -324,7 +324,7 @@ union offset_union {
__put32_unaligned_check("strbt", val, addr)
static void
-do_alignment_finish_ldst(unsigned long addr, unsigned long instr, struct pt_regs *regs, union offset_union offset)
+do_alignment_finish_ldst(unsigned long addr, u32 instr, struct pt_regs *regs, union offset_union offset)
{
if (!LDST_U_BIT(instr))
offset.un = -offset.un;
@@ -337,7 +337,7 @@ do_alignment_finish_ldst(unsigned long addr, unsigned long instr, struct pt_regs
}
static int
-do_alignment_ldrhstrh(unsigned long addr, unsigned long instr, struct pt_regs *regs)
+do_alignment_ldrhstrh(unsigned long addr, u32 instr, struct pt_regs *regs)
{
unsigned int rd = RD_BITS(instr);
@@ -386,8 +386,7 @@ do_alignment_ldrhstrh(unsigned long addr, unsigned long instr, struct pt_regs *r
}
static int
-do_alignment_ldrdstrd(unsigned long addr, unsigned long instr,
- struct pt_regs *regs)
+do_alignment_ldrdstrd(unsigned long addr, u32 instr, struct pt_regs *regs)
{
unsigned int rd = RD_BITS(instr);
unsigned int rd2;
@@ -449,7 +448,7 @@ do_alignment_ldrdstrd(unsigned long addr, unsigned long instr,
}
static int
-do_alignment_ldrstr(unsigned long addr, unsigned long instr, struct pt_regs *regs)
+do_alignment_ldrstr(unsigned long addr, u32 instr, struct pt_regs *regs)
{
unsigned int rd = RD_BITS(instr);
@@ -498,7 +497,7 @@ do_alignment_ldrstr(unsigned long addr, unsigned long instr, struct pt_regs *reg
* PU = 10 A B
*/
static int
-do_alignment_ldmstm(unsigned long addr, unsigned long instr, struct pt_regs *regs)
+do_alignment_ldmstm(unsigned long addr, u32 instr, struct pt_regs *regs)
{
unsigned int rd, rn, correction, nr_regs, regbits;
unsigned long eaddr, newaddr;
@@ -539,7 +538,7 @@ do_alignment_ldmstm(unsigned long addr, unsigned long instr, struct pt_regs *reg
* processor for us.
*/
if (addr != eaddr) {
- pr_err("LDMSTM: PC = %08lx, instr = %08lx, "
+ pr_err("LDMSTM: PC = %08lx, instr = %08x, "
"addr = %08lx, eaddr = %08lx\n",
instruction_pointer(regs), instr, addr, eaddr);
show_regs(regs);
@@ -716,10 +715,10 @@ thumb2arm(u16 tinstr)
* 2. Register name Rt from ARMv7 is same as Rd from ARMv6 (Rd is Rt)
*/
static void *
-do_alignment_t32_to_handler(unsigned long *pinstr, struct pt_regs *regs,
+do_alignment_t32_to_handler(u32 *pinstr, struct pt_regs *regs,
union offset_union *poffset)
{
- unsigned long instr = *pinstr;
+ u32 instr = *pinstr;
u16 tinst1 = (instr >> 16) & 0xffff;
u16 tinst2 = instr & 0xffff;
@@ -767,17 +766,48 @@ do_alignment_t32_to_handler(unsigned long *pinstr, struct pt_regs *regs,
return NULL;
}
+static int alignment_get_arm(struct pt_regs *regs, u32 *ip, u32 *inst)
+{
+ u32 instr = 0;
+ int fault;
+
+ if (user_mode(regs))
+ fault = get_user(instr, ip);
+ else
+ fault = probe_kernel_address(ip, instr);
+
+ *inst = __mem_to_opcode_arm(instr);
+
+ return fault;
+}
+
+static int alignment_get_thumb(struct pt_regs *regs, u16 *ip, u16 *inst)
+{
+ u16 instr = 0;
+ int fault;
+
+ if (user_mode(regs))
+ fault = get_user(instr, ip);
+ else
+ fault = probe_kernel_address(ip, instr);
+
+ *inst = __mem_to_opcode_thumb16(instr);
+
+ return fault;
+}
+
static int
do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
{
union offset_union uninitialized_var(offset);
- unsigned long instr = 0, instrptr;
- int (*handler)(unsigned long addr, unsigned long instr, struct pt_regs *regs);
+ unsigned long instrptr;
+ int (*handler)(unsigned long addr, u32 instr, struct pt_regs *regs);
unsigned int type;
- unsigned int fault;
+ u32 instr = 0;
u16 tinstr = 0;
int isize = 4;
int thumb2_32b = 0;
+ int fault;
if (interrupts_enabled(regs))
local_irq_enable();
@@ -786,15 +816,14 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
if (thumb_mode(regs)) {
u16 *ptr = (u16 *)(instrptr & ~1);
- fault = probe_kernel_address(ptr, tinstr);
- tinstr = __mem_to_opcode_thumb16(tinstr);
+
+ fault = alignment_get_thumb(regs, ptr, &tinstr);
if (!fault) {
if (cpu_architecture() >= CPU_ARCH_ARMv7 &&
IS_T32(tinstr)) {
/* Thumb-2 32-bit */
- u16 tinst2 = 0;
- fault = probe_kernel_address(ptr + 1, tinst2);
- tinst2 = __mem_to_opcode_thumb16(tinst2);
+ u16 tinst2;
+ fault = alignment_get_thumb(regs, ptr + 1, &tinst2);
instr = __opcode_thumb32_compose(tinstr, tinst2);
thumb2_32b = 1;
} else {
@@ -803,8 +832,7 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
}
}
} else {
- fault = probe_kernel_address((void *)instrptr, instr);
- instr = __mem_to_opcode_arm(instr);
+ fault = alignment_get_arm(regs, (void *)instrptr, &instr);
}
if (fault) {
@@ -926,7 +954,7 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
* Oops, we didn't handle the instruction.
*/
pr_err("Alignment trap: not handling instruction "
- "%0*lx at [<%08lx>]\n",
+ "%0*x at [<%08lx>]\n",
isize << 1,
isize == 2 ? tinstr : instr, instrptr);
ai_skipped += 1;
@@ -936,7 +964,7 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
ai_user += 1;
if (ai_usermode & UM_WARN)
- printk("Alignment trap: %s (%d) PC=0x%08lx Instr=0x%0*lx "
+ printk("Alignment trap: %s (%d) PC=0x%08lx Instr=0x%0*x "
"Address=0x%08lx FSR 0x%03x\n", current->comm,
task_pid_nr(current), instrptr,
isize << 1,
diff --git a/arch/arm/mm/proc-v7m.S b/arch/arm/mm/proc-v7m.S
index 1448f144e7fb..1a49d503eafc 100644
--- a/arch/arm/mm/proc-v7m.S
+++ b/arch/arm/mm/proc-v7m.S
@@ -132,13 +132,11 @@ __v7m_setup_cont:
dsb
mov r6, lr @ save LR
ldr sp, =init_thread_union + THREAD_START_SP
- stmia sp, {r0-r3, r12}
cpsie i
svc #0
1: cpsid i
- ldr r0, =exc_ret
- orr lr, lr, #EXC_RET_THREADMODE_PROCESSSTACK
- str lr, [r0]
+ /* Calculate exc_ret */
+ orr r10, lr, #EXC_RET_THREADMODE_PROCESSSTACK
ldmia sp, {r0-r3, r12}
str r5, [r12, #11 * 4] @ restore the original SVC vector entry
mov lr, r6 @ restore LR
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-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 3eccbdba7154..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";
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/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index b1454d117cd2..aca07c2f6e6e 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -79,6 +79,7 @@
#define CAVIUM_CPU_PART_THUNDERX_83XX 0x0A3
#define CAVIUM_CPU_PART_THUNDERX2 0x0AF
+#define BRCM_CPU_PART_BRAHMA_B53 0x100
#define BRCM_CPU_PART_VULCAN 0x516
#define QCOM_CPU_PART_FALKOR_V1 0x800
@@ -105,6 +106,7 @@
#define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX)
#define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX)
#define MIDR_CAVIUM_THUNDERX2 MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX2)
+#define MIDR_BRAHMA_B53 MIDR_CPU_MODEL(ARM_CPU_IMP_BRCM, BRCM_CPU_PART_BRAHMA_B53)
#define MIDR_BRCM_VULCAN MIDR_CPU_MODEL(ARM_CPU_IMP_BRCM, BRCM_CPU_PART_VULCAN)
#define MIDR_QCOM_FALKOR_V1 MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_FALKOR_V1)
#define MIDR_QCOM_FALKOR MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_FALKOR)
diff --git a/arch/arm64/include/asm/pgtable-prot.h b/arch/arm64/include/asm/pgtable-prot.h
index 9a21b84536f2..8dc6c5cdabe6 100644
--- a/arch/arm64/include/asm/pgtable-prot.h
+++ b/arch/arm64/include/asm/pgtable-prot.h
@@ -32,11 +32,11 @@
#define PROT_DEFAULT (_PROT_DEFAULT | PTE_MAYBE_NG)
#define PROT_SECT_DEFAULT (_PROT_SECT_DEFAULT | PMD_MAYBE_NG)
-#define PROT_DEVICE_nGnRnE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_DEVICE_nGnRnE))
-#define PROT_DEVICE_nGnRE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_DEVICE_nGnRE))
-#define PROT_NORMAL_NC (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL_NC))
-#define PROT_NORMAL_WT (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL_WT))
-#define PROT_NORMAL (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL))
+#define PROT_DEVICE_nGnRnE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_WRITE | PTE_ATTRINDX(MT_DEVICE_nGnRnE))
+#define PROT_DEVICE_nGnRE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_WRITE | PTE_ATTRINDX(MT_DEVICE_nGnRE))
+#define PROT_NORMAL_NC (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL_NC))
+#define PROT_NORMAL_WT (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL_WT))
+#define PROT_NORMAL (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL))
#define PROT_SECT_DEVICE_nGnRE (PROT_SECT_DEFAULT | PMD_SECT_PXN | PMD_SECT_UXN | PMD_ATTRINDX(MT_DEVICE_nGnRE))
#define PROT_SECT_NORMAL (PROT_SECT_DEFAULT | PMD_SECT_PXN | PMD_SECT_UXN | PMD_ATTRINDX(MT_NORMAL))
@@ -80,8 +80,9 @@
#define PAGE_S2_DEVICE __pgprot(_PROT_DEFAULT | PAGE_S2_MEMATTR(DEVICE_nGnRE) | PTE_S2_RDONLY | PTE_S2_XN)
#define PAGE_NONE __pgprot(((_PAGE_DEFAULT) & ~PTE_VALID) | PTE_PROT_NONE | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_UXN)
-#define PAGE_SHARED __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_WRITE)
-#define PAGE_SHARED_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_WRITE)
+/* shared+writable pages are clean by default, hence PTE_RDONLY|PTE_WRITE */
+#define PAGE_SHARED __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_UXN | PTE_WRITE)
+#define PAGE_SHARED_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_WRITE)
#define PAGE_READONLY __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_UXN)
#define PAGE_READONLY_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN)
#define PAGE_EXECONLY __pgprot(_PAGE_DEFAULT | PTE_RDONLY | PTE_NG | PTE_PXN)
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 8330810f699e..565aa45ef134 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -283,23 +283,6 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
set_pte(ptep, pte);
}
-#define __HAVE_ARCH_PTE_SAME
-static inline int pte_same(pte_t pte_a, pte_t pte_b)
-{
- pteval_t lhs, rhs;
-
- lhs = pte_val(pte_a);
- rhs = pte_val(pte_b);
-
- if (pte_present(pte_a))
- lhs &= ~PTE_RDONLY;
-
- if (pte_present(pte_b))
- rhs &= ~PTE_RDONLY;
-
- return (lhs == rhs);
-}
-
/*
* Huge pte definitions.
*/
diff --git a/arch/arm64/include/asm/vdso/vsyscall.h b/arch/arm64/include/asm/vdso/vsyscall.h
index 0c731bfc7c8c..0c20a7c1bee5 100644
--- a/arch/arm64/include/asm/vdso/vsyscall.h
+++ b/arch/arm64/include/asm/vdso/vsyscall.h
@@ -31,13 +31,6 @@ int __arm64_get_clock_mode(struct timekeeper *tk)
#define __arch_get_clock_mode __arm64_get_clock_mode
static __always_inline
-int __arm64_use_vsyscall(struct vdso_data *vdata)
-{
- return !vdata[CS_HRES_COARSE].clock_mode;
-}
-#define __arch_use_vsyscall __arm64_use_vsyscall
-
-static __always_inline
void __arm64_update_vsyscall(struct vdso_data *vdata, struct timekeeper *tk)
{
vdata[CS_HRES_COARSE].mask = VDSO_PRECISION_MASK;
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 6c3b10a41bd8..93f34b4eca25 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -489,6 +489,7 @@ static const struct midr_range arm64_ssb_cpus[] = {
MIDR_ALL_VERSIONS(MIDR_CORTEX_A35),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A53),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A55),
+ MIDR_ALL_VERSIONS(MIDR_BRAHMA_B53),
{},
};
@@ -573,6 +574,7 @@ static const struct midr_range spectre_v2_safe_list[] = {
MIDR_ALL_VERSIONS(MIDR_CORTEX_A35),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A53),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A55),
+ MIDR_ALL_VERSIONS(MIDR_BRAHMA_B53),
{ /* sentinel */ }
};
@@ -659,17 +661,23 @@ static const struct midr_range arm64_harden_el2_vectors[] = {
#endif
#ifdef CONFIG_ARM64_WORKAROUND_REPEAT_TLBI
-
-static const struct midr_range arm64_repeat_tlbi_cpus[] = {
+static const struct arm64_cpu_capabilities arm64_repeat_tlbi_list[] = {
#ifdef CONFIG_QCOM_FALKOR_ERRATUM_1009
- MIDR_RANGE(MIDR_QCOM_FALKOR_V1, 0, 0, 0, 0),
+ {
+ ERRATA_MIDR_REV(MIDR_QCOM_FALKOR_V1, 0, 0)
+ },
+ {
+ .midr_range.model = MIDR_QCOM_KRYO,
+ .matches = is_kryo_midr,
+ },
#endif
#ifdef CONFIG_ARM64_ERRATUM_1286807
- MIDR_RANGE(MIDR_CORTEX_A76, 0, 0, 3, 0),
+ {
+ ERRATA_MIDR_RANGE(MIDR_CORTEX_A76, 0, 0, 3, 0),
+ },
#endif
{},
};
-
#endif
#ifdef CONFIG_CAVIUM_ERRATUM_27456
@@ -737,6 +745,33 @@ static const struct midr_range erratum_1418040_list[] = {
};
#endif
+#ifdef CONFIG_ARM64_ERRATUM_845719
+static const struct midr_range erratum_845719_list[] = {
+ /* Cortex-A53 r0p[01234] */
+ MIDR_REV_RANGE(MIDR_CORTEX_A53, 0, 0, 4),
+ /* Brahma-B53 r0p[0] */
+ MIDR_REV(MIDR_BRAHMA_B53, 0, 0),
+ {},
+};
+#endif
+
+#ifdef CONFIG_ARM64_ERRATUM_843419
+static const struct arm64_cpu_capabilities erratum_843419_list[] = {
+ {
+ /* Cortex-A53 r0p[01234] */
+ .matches = is_affected_midr_range,
+ ERRATA_MIDR_REV_RANGE(MIDR_CORTEX_A53, 0, 0, 4),
+ MIDR_FIXED(0x4, BIT(8)),
+ },
+ {
+ /* Brahma-B53 r0p[0] */
+ .matches = is_affected_midr_range,
+ ERRATA_MIDR_REV(MIDR_BRAHMA_B53, 0, 0),
+ },
+ {},
+};
+#endif
+
const struct arm64_cpu_capabilities arm64_errata[] = {
#ifdef CONFIG_ARM64_WORKAROUND_CLEAN_CACHE
{
@@ -768,19 +803,18 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
#endif
#ifdef CONFIG_ARM64_ERRATUM_843419
{
- /* Cortex-A53 r0p[01234] */
.desc = "ARM erratum 843419",
.capability = ARM64_WORKAROUND_843419,
- ERRATA_MIDR_REV_RANGE(MIDR_CORTEX_A53, 0, 0, 4),
- MIDR_FIXED(0x4, BIT(8)),
+ .type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
+ .matches = cpucap_multi_entry_cap_matches,
+ .match_list = erratum_843419_list,
},
#endif
#ifdef CONFIG_ARM64_ERRATUM_845719
{
- /* Cortex-A53 r0p[01234] */
.desc = "ARM erratum 845719",
.capability = ARM64_WORKAROUND_845719,
- ERRATA_MIDR_REV_RANGE(MIDR_CORTEX_A53, 0, 0, 4),
+ ERRATA_MIDR_RANGE_LIST(erratum_845719_list),
},
#endif
#ifdef CONFIG_CAVIUM_ERRATUM_23154
@@ -816,6 +850,7 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
{
.desc = "Qualcomm Technologies Falkor/Kryo erratum 1003",
.capability = ARM64_WORKAROUND_QCOM_FALKOR_E1003,
+ .type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
.matches = cpucap_multi_entry_cap_matches,
.match_list = qcom_erratum_1003_list,
},
@@ -824,7 +859,9 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
{
.desc = "Qualcomm erratum 1009, ARM erratum 1286807",
.capability = ARM64_WORKAROUND_REPEAT_TLBI,
- ERRATA_MIDR_RANGE_LIST(arm64_repeat_tlbi_cpus),
+ .type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
+ .matches = cpucap_multi_entry_cap_matches,
+ .match_list = arm64_repeat_tlbi_list,
},
#endif
#ifdef CONFIG_ARM64_ERRATUM_858921
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 2071260a275b..46822afc57e0 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -632,6 +632,8 @@ static void reset_pmcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
*/
val = ((pmcr & ~ARMV8_PMU_PMCR_MASK)
| (ARMV8_PMU_PMCR_MASK & 0xdecafbad)) & (~ARMV8_PMU_PMCR_E);
+ if (!system_supports_32bit_el0())
+ val |= ARMV8_PMU_PMCR_LC;
__vcpu_sys_reg(vcpu, r->reg) = val;
}
@@ -682,6 +684,8 @@ static bool access_pmcr(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
val = __vcpu_sys_reg(vcpu, PMCR_EL0);
val &= ~ARMV8_PMU_PMCR_MASK;
val |= p->regval & ARMV8_PMU_PMCR_MASK;
+ if (!system_supports_32bit_el0())
+ val |= ARMV8_PMU_PMCR_LC;
__vcpu_sys_reg(vcpu, PMCR_EL0) = val;
kvm_pmu_handle_pmcr(vcpu, val);
kvm_vcpu_pmu_restore_guest(vcpu);
diff --git a/arch/ia64/include/asm/agp.h b/arch/ia64/include/asm/agp.h
index 2b451c4496da..0261507dc264 100644
--- a/arch/ia64/include/asm/agp.h
+++ b/arch/ia64/include/asm/agp.h
@@ -14,8 +14,8 @@
* in coherent mode, which lets us map the AGP memory as normal (write-back) memory
* (unlike x86, where it gets mapped "write-coalescing").
*/
-#define map_page_into_agp(page) /* nothing */
-#define unmap_page_from_agp(page) /* nothing */
+#define map_page_into_agp(page) do { } while (0)
+#define unmap_page_from_agp(page) do { } while (0)
#define flush_agp_cache() mb()
/* GATT allocation. Returns/accepts GATT kernel virtual address. */
diff --git a/arch/mips/bcm63xx/prom.c b/arch/mips/bcm63xx/prom.c
index 77a836e661c9..df69eaa453a1 100644
--- a/arch/mips/bcm63xx/prom.c
+++ b/arch/mips/bcm63xx/prom.c
@@ -84,7 +84,7 @@ void __init prom_init(void)
* Here we will start up CPU1 in the background and ask it to
* reconfigure itself then go back to sleep.
*/
- memcpy((void *)0xa0000200, &bmips_smp_movevec, 0x20);
+ memcpy((void *)0xa0000200, bmips_smp_movevec, 0x20);
__sync();
set_c0_cause(C_SW0);
cpumask_set_cpu(1, &bmips_booted_mask);
diff --git a/arch/mips/include/asm/bmips.h b/arch/mips/include/asm/bmips.h
index bf6a8afd7ad2..581a6a3c66e4 100644
--- a/arch/mips/include/asm/bmips.h
+++ b/arch/mips/include/asm/bmips.h
@@ -75,11 +75,11 @@ static inline int register_bmips_smp_ops(void)
#endif
}
-extern char bmips_reset_nmi_vec;
-extern char bmips_reset_nmi_vec_end;
-extern char bmips_smp_movevec;
-extern char bmips_smp_int_vec;
-extern char bmips_smp_int_vec_end;
+extern char bmips_reset_nmi_vec[];
+extern char bmips_reset_nmi_vec_end[];
+extern char bmips_smp_movevec[];
+extern char bmips_smp_int_vec[];
+extern char bmips_smp_int_vec_end[];
extern int bmips_smp_enabled;
extern int bmips_cpu_offset;
diff --git a/arch/mips/include/asm/vdso/gettimeofday.h b/arch/mips/include/asm/vdso/gettimeofday.h
index e78462e8ca2e..b08825531e9f 100644
--- a/arch/mips/include/asm/vdso/gettimeofday.h
+++ b/arch/mips/include/asm/vdso/gettimeofday.h
@@ -24,6 +24,8 @@
#define VDSO_HAS_CLOCK_GETRES 1
+#define __VDSO_USE_SYSCALL ULLONG_MAX
+
#ifdef CONFIG_MIPS_CLOCK_VSYSCALL
static __always_inline long gettimeofday_fallback(
@@ -205,7 +207,7 @@ static __always_inline u64 __arch_get_hw_counter(s32 clock_mode)
break;
#endif
default:
- cycle_now = 0;
+ cycle_now = __VDSO_USE_SYSCALL;
break;
}
diff --git a/arch/mips/include/asm/vdso/vsyscall.h b/arch/mips/include/asm/vdso/vsyscall.h
index 195314732233..00d41b94ba31 100644
--- a/arch/mips/include/asm/vdso/vsyscall.h
+++ b/arch/mips/include/asm/vdso/vsyscall.h
@@ -28,13 +28,6 @@ int __mips_get_clock_mode(struct timekeeper *tk)
}
#define __arch_get_clock_mode __mips_get_clock_mode
-static __always_inline
-int __mips_use_vsyscall(struct vdso_data *vdata)
-{
- return (vdata[CS_HRES_COARSE].clock_mode != VDSO_CLOCK_NONE);
-}
-#define __arch_use_vsyscall __mips_use_vsyscall
-
/* The asm-generic header needs to be included after the definitions above */
#include <asm-generic/vdso/vsyscall.h>
diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c
index 76fae9b79f13..712c15de6ab9 100644
--- a/arch/mips/kernel/smp-bmips.c
+++ b/arch/mips/kernel/smp-bmips.c
@@ -464,10 +464,10 @@ static void bmips_wr_vec(unsigned long dst, char *start, char *end)
static inline void bmips_nmi_handler_setup(void)
{
- bmips_wr_vec(BMIPS_NMI_RESET_VEC, &bmips_reset_nmi_vec,
- &bmips_reset_nmi_vec_end);
- bmips_wr_vec(BMIPS_WARM_RESTART_VEC, &bmips_smp_int_vec,
- &bmips_smp_int_vec_end);
+ bmips_wr_vec(BMIPS_NMI_RESET_VEC, bmips_reset_nmi_vec,
+ bmips_reset_nmi_vec_end);
+ bmips_wr_vec(BMIPS_WARM_RESTART_VEC, bmips_smp_int_vec,
+ bmips_smp_int_vec_end);
}
struct reset_vec_info {
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index e01cb33bfa1a..41bb91f05688 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -653,6 +653,13 @@ static void build_restore_pagemask(u32 **p, struct uasm_reloc **r,
int restore_scratch)
{
if (restore_scratch) {
+ /*
+ * Ensure the MFC0 below observes the value written to the
+ * KScratch register by the prior MTC0.
+ */
+ if (scratch_reg >= 0)
+ uasm_i_ehb(p);
+
/* Reset default page size */
if (PM_DEFAULT_MASK >> 16) {
uasm_i_lui(p, tmp, PM_DEFAULT_MASK >> 16);
@@ -667,12 +674,10 @@ static void build_restore_pagemask(u32 **p, struct uasm_reloc **r,
uasm_i_mtc0(p, 0, C0_PAGEMASK);
uasm_il_b(p, r, lid);
}
- if (scratch_reg >= 0) {
- uasm_i_ehb(p);
+ if (scratch_reg >= 0)
UASM_i_MFC0(p, 1, c0_kscratch(), scratch_reg);
- } else {
+ else
UASM_i_LW(p, 1, scratchpad_offset(0), 0);
- }
} else {
/* Reset default page size */
if (PM_DEFAULT_MASK >> 16) {
@@ -921,6 +926,10 @@ build_get_pgd_vmalloc64(u32 **p, struct uasm_label **l, struct uasm_reloc **r,
}
if (mode != not_refill && check_for_high_segbits) {
uasm_l_large_segbits_fault(l, *p);
+
+ if (mode == refill_scratch && scratch_reg >= 0)
+ uasm_i_ehb(p);
+
/*
* We get here if we are an xsseg address, or if we are
* an xuseg address above (PGDIR_SHIFT+PGDIR_BITS) boundary.
@@ -939,12 +948,10 @@ build_get_pgd_vmalloc64(u32 **p, struct uasm_label **l, struct uasm_reloc **r,
uasm_i_jr(p, ptr);
if (mode == refill_scratch) {
- if (scratch_reg >= 0) {
- uasm_i_ehb(p);
+ if (scratch_reg >= 0)
UASM_i_MFC0(p, 1, c0_kscratch(), scratch_reg);
- } else {
+ else
UASM_i_LW(p, 1, scratchpad_offset(0), 0);
- }
} else {
uasm_i_nop(p);
}
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index 1d1d748c227f..b96d74496977 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -2125,7 +2125,7 @@ ftrace_regs_caller:
copy %rp, %r26
LDREG -FTRACE_FRAME_SIZE-PT_SZ_ALGN(%sp), %r25
ldo -8(%r25), %r25
- copy %r3, %arg2
+ ldo -FTRACE_FRAME_SIZE(%r1), %arg2
b,l ftrace_function_trampoline, %rp
copy %r1, %arg3 /* struct pt_regs */
diff --git a/arch/powerpc/include/asm/book3s/32/kup.h b/arch/powerpc/include/asm/book3s/32/kup.h
index 677e9babef80..f9dc597b0b86 100644
--- a/arch/powerpc/include/asm/book3s/32/kup.h
+++ b/arch/powerpc/include/asm/book3s/32/kup.h
@@ -91,6 +91,7 @@
static inline void kuap_update_sr(u32 sr, u32 addr, u32 end)
{
+ addr &= 0xf0000000; /* align addr to start of segment */
barrier(); /* make sure thread.kuap is updated before playing with SRs */
while (addr < end) {
mtsrin(sr, addr);
diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h
index 409c9bfb43d9..57c229a86f08 100644
--- a/arch/powerpc/include/asm/elf.h
+++ b/arch/powerpc/include/asm/elf.h
@@ -175,4 +175,7 @@ do { \
ARCH_DLINFO_CACHE_GEOMETRY; \
} while (0)
+/* Relocate the kernel image to @final_address */
+void relocate(unsigned long final_address);
+
#endif /* _ASM_POWERPC_ELF_H */
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index a4e7762dd286..100f1b57ec2f 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -3249,7 +3249,20 @@ static void setup_secure_guest(unsigned long kbase, unsigned long fdt)
/* Switch to secure mode. */
prom_printf("Switching to secure mode.\n");
+ /*
+ * The ultravisor will do an integrity check of the kernel image but we
+ * relocated it so the check will fail. Restore the original image by
+ * relocating it back to the kernel virtual base address.
+ */
+ if (IS_ENABLED(CONFIG_RELOCATABLE))
+ relocate(KERNELBASE);
+
ret = enter_secure_mode(kbase, fdt);
+
+ /* Relocate the kernel again. */
+ if (IS_ENABLED(CONFIG_RELOCATABLE))
+ relocate(kbase);
+
if (ret != U_SUCCESS) {
prom_printf("Returned %d from switching to secure mode.\n", ret);
prom_rtas_os_term("Switch to secure mode failed.\n");
diff --git a/arch/powerpc/kernel/prom_init_check.sh b/arch/powerpc/kernel/prom_init_check.sh
index 78bab17b1396..b183ab9c5107 100644
--- a/arch/powerpc/kernel/prom_init_check.sh
+++ b/arch/powerpc/kernel/prom_init_check.sh
@@ -26,7 +26,8 @@ _end enter_prom $MEM_FUNCS reloc_offset __secondary_hold
__secondary_hold_acknowledge __secondary_hold_spinloop __start
logo_linux_clut224 btext_prepare_BAT
reloc_got2 kernstart_addr memstart_addr linux_banner _stext
-__prom_init_toc_start __prom_init_toc_end btext_setup_display TOC."
+__prom_init_toc_start __prom_init_toc_end btext_setup_display TOC.
+relocate"
NM="$1"
OBJ="$2"
diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c
index 591bfb4bfd0f..a3f9c665bb5b 100644
--- a/arch/powerpc/kvm/book3s_xive.c
+++ b/arch/powerpc/kvm/book3s_xive.c
@@ -1217,6 +1217,7 @@ int kvmppc_xive_connect_vcpu(struct kvm_device *dev,
struct kvmppc_xive *xive = dev->private;
struct kvmppc_xive_vcpu *xc;
int i, r = -EBUSY;
+ u32 vp_id;
pr_devel("connect_vcpu(cpu=%d)\n", cpu);
@@ -1228,25 +1229,32 @@ int kvmppc_xive_connect_vcpu(struct kvm_device *dev,
return -EPERM;
if (vcpu->arch.irq_type != KVMPPC_IRQ_DEFAULT)
return -EBUSY;
- if (kvmppc_xive_find_server(vcpu->kvm, cpu)) {
- pr_devel("Duplicate !\n");
- return -EEXIST;
- }
if (cpu >= (KVM_MAX_VCPUS * vcpu->kvm->arch.emul_smt_mode)) {
pr_devel("Out of bounds !\n");
return -EINVAL;
}
- xc = kzalloc(sizeof(*xc), GFP_KERNEL);
- if (!xc)
- return -ENOMEM;
/* We need to synchronize with queue provisioning */
mutex_lock(&xive->lock);
+
+ vp_id = kvmppc_xive_vp(xive, cpu);
+ if (kvmppc_xive_vp_in_use(xive->kvm, vp_id)) {
+ pr_devel("Duplicate !\n");
+ r = -EEXIST;
+ goto bail;
+ }
+
+ xc = kzalloc(sizeof(*xc), GFP_KERNEL);
+ if (!xc) {
+ r = -ENOMEM;
+ goto bail;
+ }
+
vcpu->arch.xive_vcpu = xc;
xc->xive = xive;
xc->vcpu = vcpu;
xc->server_num = cpu;
- xc->vp_id = kvmppc_xive_vp(xive, cpu);
+ xc->vp_id = vp_id;
xc->mfrr = 0xff;
xc->valid = true;
diff --git a/arch/powerpc/kvm/book3s_xive.h b/arch/powerpc/kvm/book3s_xive.h
index 955b820ffd6d..fe3ed50e0818 100644
--- a/arch/powerpc/kvm/book3s_xive.h
+++ b/arch/powerpc/kvm/book3s_xive.h
@@ -220,6 +220,18 @@ static inline u32 kvmppc_xive_vp(struct kvmppc_xive *xive, u32 server)
return xive->vp_base + kvmppc_pack_vcpu_id(xive->kvm, server);
}
+static inline bool kvmppc_xive_vp_in_use(struct kvm *kvm, u32 vp_id)
+{
+ struct kvm_vcpu *vcpu = NULL;
+ int i;
+
+ kvm_for_each_vcpu(i, vcpu, kvm) {
+ if (vcpu->arch.xive_vcpu && vp_id == vcpu->arch.xive_vcpu->vp_id)
+ return true;
+ }
+ return false;
+}
+
/*
* Mapping between guest priorities and host priorities
* is as follow.
diff --git a/arch/powerpc/kvm/book3s_xive_native.c b/arch/powerpc/kvm/book3s_xive_native.c
index 248c1ea9e788..78b906ffa0d2 100644
--- a/arch/powerpc/kvm/book3s_xive_native.c
+++ b/arch/powerpc/kvm/book3s_xive_native.c
@@ -106,6 +106,7 @@ int kvmppc_xive_native_connect_vcpu(struct kvm_device *dev,
struct kvmppc_xive *xive = dev->private;
struct kvmppc_xive_vcpu *xc = NULL;
int rc;
+ u32 vp_id;
pr_devel("native_connect_vcpu(server=%d)\n", server_num);
@@ -124,7 +125,8 @@ int kvmppc_xive_native_connect_vcpu(struct kvm_device *dev,
mutex_lock(&xive->lock);
- if (kvmppc_xive_find_server(vcpu->kvm, server_num)) {
+ vp_id = kvmppc_xive_vp(xive, server_num);
+ if (kvmppc_xive_vp_in_use(xive->kvm, vp_id)) {
pr_devel("Duplicate !\n");
rc = -EEXIST;
goto bail;
@@ -141,7 +143,7 @@ int kvmppc_xive_native_connect_vcpu(struct kvm_device *dev,
xc->vcpu = vcpu;
xc->server_num = server_num;
- xc->vp_id = kvmppc_xive_vp(xive, server_num);
+ xc->vp_id = vp_id;
xc->valid = true;
vcpu->arch.irq_type = KVMPPC_IRQ_XIVE;
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index 02a59946a78a..be3517ef0574 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -1142,6 +1142,19 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
}
/*
+ * If we have seen a tail call, we need a second pass.
+ * This is because bpf_jit_emit_common_epilogue() is called
+ * from bpf_jit_emit_tail_call() with a not yet stable ctx->seen.
+ */
+ if (cgctx.seen & SEEN_TAILCALL) {
+ cgctx.idx = 0;
+ if (bpf_jit_build_body(fp, 0, &cgctx, addrs, false)) {
+ fp = org_fp;
+ goto out_addrs;
+ }
+ }
+
+ /*
* Pretend to build prologue, given the features we've seen. This will
* update ctgtx.idx as it pretends to output instructions, then we can
* calculate total size from idx.
diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c
index 6bc24a47e9ef..6f300ab7f0e9 100644
--- a/arch/powerpc/platforms/powernv/eeh-powernv.c
+++ b/arch/powerpc/platforms/powernv/eeh-powernv.c
@@ -42,7 +42,7 @@ void pnv_pcibios_bus_add_device(struct pci_dev *pdev)
{
struct pci_dn *pdn = pci_get_pdn(pdev);
- if (eeh_has_flag(EEH_FORCE_DISABLED))
+ if (!pdn || eeh_has_flag(EEH_FORCE_DISABLED))
return;
dev_dbg(&pdev->dev, "EEH: Setting up device\n");
diff --git a/arch/powerpc/platforms/powernv/smp.c b/arch/powerpc/platforms/powernv/smp.c
index fbd6e6b7bbf2..13e251699346 100644
--- a/arch/powerpc/platforms/powernv/smp.c
+++ b/arch/powerpc/platforms/powernv/smp.c
@@ -146,20 +146,25 @@ static int pnv_smp_cpu_disable(void)
return 0;
}
+static void pnv_flush_interrupts(void)
+{
+ if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+ if (xive_enabled())
+ xive_flush_interrupt();
+ else
+ icp_opal_flush_interrupt();
+ } else {
+ icp_native_flush_interrupt();
+ }
+}
+
static void pnv_smp_cpu_kill_self(void)
{
+ unsigned long srr1, unexpected_mask, wmask;
unsigned int cpu;
- unsigned long srr1, wmask;
u64 lpcr_val;
/* Standard hot unplug procedure */
- /*
- * This hard disables local interurpts, ensuring we have no lazy
- * irqs pending.
- */
- WARN_ON(irqs_disabled());
- hard_irq_disable();
- WARN_ON(lazy_irq_pending());
idle_task_exit();
current->active_mm = NULL; /* for sanity */
@@ -173,6 +178,27 @@ static void pnv_smp_cpu_kill_self(void)
wmask = SRR1_WAKEMASK_P8;
/*
+ * This turns the irq soft-disabled state we're called with, into a
+ * hard-disabled state with pending irq_happened interrupts cleared.
+ *
+ * PACA_IRQ_DEC - Decrementer should be ignored.
+ * PACA_IRQ_HMI - Can be ignored, processing is done in real mode.
+ * PACA_IRQ_DBELL, EE, PMI - Unexpected.
+ */
+ hard_irq_disable();
+ if (generic_check_cpu_restart(cpu))
+ goto out;
+
+ unexpected_mask = ~(PACA_IRQ_DEC | PACA_IRQ_HMI | PACA_IRQ_HARD_DIS);
+ if (local_paca->irq_happened & unexpected_mask) {
+ if (local_paca->irq_happened & PACA_IRQ_EE)
+ pnv_flush_interrupts();
+ DBG("CPU%d Unexpected exit while offline irq_happened=%lx!\n",
+ cpu, local_paca->irq_happened);
+ }
+ local_paca->irq_happened = PACA_IRQ_HARD_DIS;
+
+ /*
* We don't want to take decrementer interrupts while we are
* offline, so clear LPCR:PECE1. We keep PECE2 (and
* LPCR_PECE_HVEE on P9) enabled so as to let IPIs in.
@@ -197,6 +223,7 @@ static void pnv_smp_cpu_kill_self(void)
srr1 = pnv_cpu_offline(cpu);
+ WARN_ON_ONCE(!irqs_disabled());
WARN_ON(lazy_irq_pending());
/*
@@ -212,13 +239,7 @@ static void pnv_smp_cpu_kill_self(void)
*/
if (((srr1 & wmask) == SRR1_WAKEEE) ||
((srr1 & wmask) == SRR1_WAKEHVI)) {
- if (cpu_has_feature(CPU_FTR_ARCH_300)) {
- if (xive_enabled())
- xive_flush_interrupt();
- else
- icp_opal_flush_interrupt();
- } else
- icp_native_flush_interrupt();
+ pnv_flush_interrupts();
} else if ((srr1 & wmask) == SRR1_WAKEHDBELL) {
unsigned long msg = PPC_DBELL_TYPE(PPC_DBELL_SERVER);
asm volatile(PPC_MSGCLR(%0) : : "r" (msg));
@@ -266,7 +287,7 @@ static void pnv_smp_cpu_kill_self(void)
*/
lpcr_val = mfspr(SPRN_LPCR) | (u64)LPCR_PECE1;
pnv_program_cpu_hotplug_lpcr(cpu, lpcr_val);
-
+out:
DBG("CPU%d coming online...\n", cpu);
}
diff --git a/arch/riscv/include/asm/bug.h b/arch/riscv/include/asm/bug.h
index 07ceee8b1747..75604fec1b1b 100644
--- a/arch/riscv/include/asm/bug.h
+++ b/arch/riscv/include/asm/bug.h
@@ -12,7 +12,6 @@
#include <asm/asm.h>
-#ifdef CONFIG_GENERIC_BUG
#define __INSN_LENGTH_MASK _UL(0x3)
#define __INSN_LENGTH_32 _UL(0x3)
#define __COMPRESSED_INSN_MASK _UL(0xffff)
@@ -20,7 +19,6 @@
#define __BUG_INSN_32 _UL(0x00100073) /* ebreak */
#define __BUG_INSN_16 _UL(0x9002) /* c.ebreak */
-#ifndef __ASSEMBLY__
typedef u32 bug_insn_t;
#ifdef CONFIG_GENERIC_BUG_RELATIVE_POINTERS
@@ -43,6 +41,7 @@ typedef u32 bug_insn_t;
RISCV_SHORT " %2"
#endif
+#ifdef CONFIG_GENERIC_BUG
#define __BUG_FLAGS(flags) \
do { \
__asm__ __volatile__ ( \
@@ -58,14 +57,10 @@ do { \
"i" (flags), \
"i" (sizeof(struct bug_entry))); \
} while (0)
-
-#endif /* !__ASSEMBLY__ */
#else /* CONFIG_GENERIC_BUG */
-#ifndef __ASSEMBLY__
#define __BUG_FLAGS(flags) do { \
__asm__ __volatile__ ("ebreak\n"); \
} while (0)
-#endif /* !__ASSEMBLY__ */
#endif /* CONFIG_GENERIC_BUG */
#define BUG() do { \
@@ -79,15 +74,10 @@ do { \
#include <asm-generic/bug.h>
-#ifndef __ASSEMBLY__
-
struct pt_regs;
struct task_struct;
-extern void die(struct pt_regs *regs, const char *str);
-extern void do_trap(struct pt_regs *regs, int signo, int code,
- unsigned long addr);
-
-#endif /* !__ASSEMBLY__ */
+void die(struct pt_regs *regs, const char *str);
+void do_trap(struct pt_regs *regs, int signo, int code, unsigned long addr);
#endif /* _ASM_RISCV_BUG_H */
diff --git a/arch/riscv/include/asm/io.h b/arch/riscv/include/asm/io.h
index fc1189ad3777..3ba4d93721d3 100644
--- a/arch/riscv/include/asm/io.h
+++ b/arch/riscv/include/asm/io.h
@@ -13,6 +13,7 @@
#include <linux/types.h>
#include <asm/mmiowb.h>
+#include <asm/pgtable.h>
extern void __iomem *ioremap(phys_addr_t offset, unsigned long size);
@@ -162,6 +163,12 @@ static inline u64 __raw_readq(const volatile void __iomem *addr)
#endif
/*
+ * I/O port access constants.
+ */
+#define IO_SPACE_LIMIT (PCI_IO_SIZE - 1)
+#define PCI_IOBASE ((void __iomem *)PCI_IO_START)
+
+/*
* Emulation routines for the port-mapped IO space used by some PCI drivers.
* These are defined as being "fully synchronous", but also "not guaranteed to
* be fully ordered with respect to other memory and I/O operations". We're
diff --git a/arch/riscv/include/asm/irq.h b/arch/riscv/include/asm/irq.h
index 75576424c0f7..6e1b0e0325eb 100644
--- a/arch/riscv/include/asm/irq.h
+++ b/arch/riscv/include/asm/irq.h
@@ -7,6 +7,9 @@
#ifndef _ASM_RISCV_IRQ_H
#define _ASM_RISCV_IRQ_H
+#include <linux/interrupt.h>
+#include <linux/linkage.h>
+
#define NR_IRQS 0
void riscv_timer_interrupt(void);
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 42292d99cc74..d3221017194d 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -7,6 +7,7 @@
#define _ASM_RISCV_PGTABLE_H
#include <linux/mmzone.h>
+#include <linux/sizes.h>
#include <asm/pgtable-bits.h>
@@ -86,6 +87,7 @@ extern pgd_t swapper_pg_dir[];
#define VMALLOC_SIZE (KERN_VIRT_SIZE >> 1)
#define VMALLOC_END (PAGE_OFFSET - 1)
#define VMALLOC_START (PAGE_OFFSET - VMALLOC_SIZE)
+#define PCI_IO_SIZE SZ_16M
/*
* Roughly size the vmemmap space to be large enough to fit enough
@@ -100,7 +102,10 @@ extern pgd_t swapper_pg_dir[];
#define vmemmap ((struct page *)VMEMMAP_START)
-#define FIXADDR_TOP (VMEMMAP_START)
+#define PCI_IO_END VMEMMAP_START
+#define PCI_IO_START (PCI_IO_END - PCI_IO_SIZE)
+#define FIXADDR_TOP PCI_IO_START
+
#ifdef CONFIG_64BIT
#define FIXADDR_SIZE PMD_SIZE
#else
@@ -184,10 +189,7 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
return __pte((pfn << _PAGE_PFN_SHIFT) | pgprot_val(prot));
}
-static inline pte_t mk_pte(struct page *page, pgprot_t prot)
-{
- return pfn_pte(page_to_pfn(page), prot);
-}
+#define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot)
#define pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
@@ -428,9 +430,7 @@ static inline int ptep_clear_flush_young(struct vm_area_struct *vma,
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
-#ifdef CONFIG_FLATMEM
#define kern_addr_valid(addr) (1) /* FIXME */
-#endif
extern void *dtb_early_va;
extern void setup_bootmem(void);
diff --git a/arch/riscv/include/asm/switch_to.h b/arch/riscv/include/asm/switch_to.h
index f0227bdce0f0..ee4f0ac62c9d 100644
--- a/arch/riscv/include/asm/switch_to.h
+++ b/arch/riscv/include/asm/switch_to.h
@@ -6,6 +6,7 @@
#ifndef _ASM_RISCV_SWITCH_TO_H
#define _ASM_RISCV_SWITCH_TO_H
+#include <linux/sched/task_stack.h>
#include <asm/processor.h>
#include <asm/ptrace.h>
#include <asm/csr.h>
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
index b1ade9a49347..a5ad00043104 100644
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
@@ -10,6 +10,7 @@
#include <asm/processor.h>
#include <asm/hwcap.h>
#include <asm/smp.h>
+#include <asm/switch_to.h>
unsigned long elf_hwcap __read_mostly;
#ifdef CONFIG_FPU
diff --git a/arch/riscv/kernel/head.h b/arch/riscv/kernel/head.h
new file mode 100644
index 000000000000..105fb0496b24
--- /dev/null
+++ b/arch/riscv/kernel/head.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019 SiFive, Inc.
+ */
+#ifndef __ASM_HEAD_H
+#define __ASM_HEAD_H
+
+#include <linux/linkage.h>
+#include <linux/init.h>
+
+extern atomic_t hart_lottery;
+
+asmlinkage void do_page_fault(struct pt_regs *regs);
+asmlinkage void __init setup_vm(uintptr_t dtb_pa);
+
+extern void *__cpu_up_stack_pointer[];
+extern void *__cpu_up_task_pointer[];
+
+void __init parse_dtb(void);
+
+#endif /* __ASM_HEAD_H */
diff --git a/arch/riscv/kernel/irq.c b/arch/riscv/kernel/irq.c
index 6d8659388c49..fffac6ddb0e0 100644
--- a/arch/riscv/kernel/irq.c
+++ b/arch/riscv/kernel/irq.c
@@ -24,7 +24,7 @@ int arch_show_interrupts(struct seq_file *p, int prec)
return 0;
}
-asmlinkage void __irq_entry do_IRQ(struct pt_regs *regs)
+asmlinkage __visible void __irq_entry do_IRQ(struct pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs(regs);
diff --git a/arch/riscv/kernel/module-sections.c b/arch/riscv/kernel/module-sections.c
index c9ae48333114..e264e59e596e 100644
--- a/arch/riscv/kernel/module-sections.c
+++ b/arch/riscv/kernel/module-sections.c
@@ -8,6 +8,7 @@
#include <linux/elf.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/moduleloader.h>
unsigned long module_emit_got_entry(struct module *mod, unsigned long val)
{
diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c
index fb3a082362eb..85e3c39bb60b 100644
--- a/arch/riscv/kernel/process.c
+++ b/arch/riscv/kernel/process.c
@@ -7,6 +7,7 @@
* Copyright (C) 2017 SiFive
*/
+#include <linux/cpu.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/sched/task_stack.h>
@@ -19,6 +20,7 @@
#include <asm/csr.h>
#include <asm/string.h>
#include <asm/switch_to.h>
+#include <asm/thread_info.h>
extern asmlinkage void ret_from_fork(void);
extern asmlinkage void ret_from_kernel_thread(void);
diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c
index 368751438366..1252113ef8b2 100644
--- a/arch/riscv/kernel/ptrace.c
+++ b/arch/riscv/kernel/ptrace.c
@@ -148,7 +148,7 @@ long arch_ptrace(struct task_struct *child, long request,
* Allows PTRACE_SYSCALL to work. These are called from entry.S in
* {handle,ret_from}_syscall.
*/
-void do_syscall_trace_enter(struct pt_regs *regs)
+__visible void do_syscall_trace_enter(struct pt_regs *regs)
{
if (test_thread_flag(TIF_SYSCALL_TRACE))
if (tracehook_report_syscall_entry(regs))
@@ -162,7 +162,7 @@ void do_syscall_trace_enter(struct pt_regs *regs)
audit_syscall_entry(regs->a7, regs->a0, regs->a1, regs->a2, regs->a3);
}
-void do_syscall_trace_exit(struct pt_regs *regs)
+__visible void do_syscall_trace_exit(struct pt_regs *regs)
{
audit_syscall_exit(regs);
diff --git a/arch/riscv/kernel/reset.c b/arch/riscv/kernel/reset.c
index d0fe623bfb8f..aa56bb135ec4 100644
--- a/arch/riscv/kernel/reset.c
+++ b/arch/riscv/kernel/reset.c
@@ -4,6 +4,7 @@
*/
#include <linux/reboot.h>
+#include <linux/pm.h>
#include <asm/sbi.h>
static void default_power_off(void)
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index a990a6cb184f..845ae0e12115 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -24,6 +24,8 @@
#include <asm/tlbflush.h>
#include <asm/thread_info.h>
+#include "head.h"
+
#ifdef CONFIG_DUMMY_CONSOLE
struct screen_info screen_info = {
.orig_video_lines = 30,
diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c
index b14d7647d800..d0f6f212f5df 100644
--- a/arch/riscv/kernel/signal.c
+++ b/arch/riscv/kernel/signal.c
@@ -26,7 +26,7 @@ struct rt_sigframe {
#ifdef CONFIG_FPU
static long restore_fp_state(struct pt_regs *regs,
- union __riscv_fp_state *sc_fpregs)
+ union __riscv_fp_state __user *sc_fpregs)
{
long err;
struct __riscv_d_ext_state __user *state = &sc_fpregs->d;
@@ -53,7 +53,7 @@ static long restore_fp_state(struct pt_regs *regs,
}
static long save_fp_state(struct pt_regs *regs,
- union __riscv_fp_state *sc_fpregs)
+ union __riscv_fp_state __user *sc_fpregs)
{
long err;
struct __riscv_d_ext_state __user *state = &sc_fpregs->d;
@@ -292,8 +292,8 @@ static void do_signal(struct pt_regs *regs)
* notification of userspace execution resumption
* - triggered by the _TIF_WORK_MASK flags
*/
-asmlinkage void do_notify_resume(struct pt_regs *regs,
- unsigned long thread_info_flags)
+asmlinkage __visible void do_notify_resume(struct pt_regs *regs,
+ unsigned long thread_info_flags)
{
/* Handle pending signal delivery */
if (thread_info_flags & _TIF_SIGPENDING)
diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c
index b18cd6c8e8fb..5c9ec78422c2 100644
--- a/arch/riscv/kernel/smp.c
+++ b/arch/riscv/kernel/smp.c
@@ -8,7 +8,9 @@
* Copyright (C) 2017 SiFive
*/
+#include <linux/cpu.h>
#include <linux/interrupt.h>
+#include <linux/profile.h>
#include <linux/smp.h>
#include <linux/sched.h>
#include <linux/seq_file.h>
diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c
index 18ae6da5115e..261f4087cc39 100644
--- a/arch/riscv/kernel/smpboot.c
+++ b/arch/riscv/kernel/smpboot.c
@@ -29,6 +29,9 @@
#include <asm/tlbflush.h>
#include <asm/sections.h>
#include <asm/sbi.h>
+#include <asm/smp.h>
+
+#include "head.h"
void *__cpu_up_stack_pointer[NR_CPUS];
void *__cpu_up_task_pointer[NR_CPUS];
@@ -130,7 +133,7 @@ void __init smp_cpus_done(unsigned int max_cpus)
/*
* C entry point for a secondary processor.
*/
-asmlinkage void __init smp_callin(void)
+asmlinkage __visible void __init smp_callin(void)
{
struct mm_struct *mm = &init_mm;
diff --git a/arch/riscv/kernel/syscall_table.c b/arch/riscv/kernel/syscall_table.c
index e5dd52d8f633..f1ead9df96ca 100644
--- a/arch/riscv/kernel/syscall_table.c
+++ b/arch/riscv/kernel/syscall_table.c
@@ -8,6 +8,7 @@
#include <linux/syscalls.h>
#include <asm-generic/syscalls.h>
#include <asm/vdso.h>
+#include <asm/syscall.h>
#undef __SYSCALL
#define __SYSCALL(nr, call) [nr] = (call),
diff --git a/arch/riscv/kernel/time.c b/arch/riscv/kernel/time.c
index 9dd1f2e64db1..6a53c02e9c73 100644
--- a/arch/riscv/kernel/time.c
+++ b/arch/riscv/kernel/time.c
@@ -7,6 +7,7 @@
#include <linux/clocksource.h>
#include <linux/delay.h>
#include <asm/sbi.h>
+#include <asm/processor.h>
unsigned long riscv_timebase;
EXPORT_SYMBOL_GPL(riscv_timebase);
diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c
index 1ac75f7d0bff..473de3ae8bb7 100644
--- a/arch/riscv/kernel/traps.c
+++ b/arch/riscv/kernel/traps.c
@@ -3,6 +3,7 @@
* Copyright (C) 2012 Regents of the University of California
*/
+#include <linux/cpu.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/sched.h>
@@ -83,7 +84,7 @@ static void do_trap_error(struct pt_regs *regs, int signo, int code,
}
#define DO_ERROR_INFO(name, signo, code, str) \
-asmlinkage void name(struct pt_regs *regs) \
+asmlinkage __visible void name(struct pt_regs *regs) \
{ \
do_trap_error(regs, signo, code, regs->sepc, "Oops - " str); \
}
@@ -111,7 +112,6 @@ DO_ERROR_INFO(do_trap_ecall_s,
DO_ERROR_INFO(do_trap_ecall_m,
SIGILL, ILL_ILLTRP, "environment call from M-mode");
-#ifdef CONFIG_GENERIC_BUG
static inline unsigned long get_break_insn_length(unsigned long pc)
{
bug_insn_t insn;
@@ -120,28 +120,15 @@ static inline unsigned long get_break_insn_length(unsigned long pc)
return 0;
return (((insn & __INSN_LENGTH_MASK) == __INSN_LENGTH_32) ? 4UL : 2UL);
}
-#endif /* CONFIG_GENERIC_BUG */
-asmlinkage void do_trap_break(struct pt_regs *regs)
+asmlinkage __visible void do_trap_break(struct pt_regs *regs)
{
- if (user_mode(regs)) {
- force_sig_fault(SIGTRAP, TRAP_BRKPT,
- (void __user *)(regs->sepc));
- return;
- }
-#ifdef CONFIG_GENERIC_BUG
- {
- enum bug_trap_type type;
-
- type = report_bug(regs->sepc, regs);
- if (type == BUG_TRAP_TYPE_WARN) {
- regs->sepc += get_break_insn_length(regs->sepc);
- return;
- }
- }
-#endif /* CONFIG_GENERIC_BUG */
-
- die(regs, "Kernel BUG");
+ if (user_mode(regs))
+ force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->sepc);
+ else if (report_bug(regs->sepc, regs) == BUG_TRAP_TYPE_WARN)
+ regs->sepc += get_break_insn_length(regs->sepc);
+ else
+ die(regs, "Kernel BUG");
}
#ifdef CONFIG_GENERIC_BUG
diff --git a/arch/riscv/kernel/vdso.c b/arch/riscv/kernel/vdso.c
index c9c21e0d5641..484d95a70907 100644
--- a/arch/riscv/kernel/vdso.c
+++ b/arch/riscv/kernel/vdso.c
@@ -6,6 +6,7 @@
* Copyright (C) 2015 Regents of the University of California
*/
+#include <linux/elf.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/binfmts.h>
@@ -25,7 +26,7 @@ static union {
struct vdso_data data;
u8 page[PAGE_SIZE];
} vdso_data_store __page_aligned_data;
-struct vdso_data *vdso_data = &vdso_data_store.data;
+static struct vdso_data *vdso_data = &vdso_data_store.data;
static int __init vdso_init(void)
{
diff --git a/arch/riscv/mm/context.c b/arch/riscv/mm/context.c
index beeb5d7f92ea..ca66d44156b6 100644
--- a/arch/riscv/mm/context.c
+++ b/arch/riscv/mm/context.c
@@ -7,6 +7,7 @@
#include <linux/mm.h>
#include <asm/tlbflush.h>
#include <asm/cacheflush.h>
+#include <asm/mmu_context.h>
/*
* When necessary, performs a deferred icache flush for the given MM context,
diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c
index 96add1427a75..247b8c859c44 100644
--- a/arch/riscv/mm/fault.c
+++ b/arch/riscv/mm/fault.c
@@ -18,6 +18,8 @@
#include <asm/ptrace.h>
#include <asm/tlbflush.h>
+#include "../kernel/head.h"
+
/*
* This routine handles page faults. It determines the address and the
* problem, and then passes it off to one of the appropriate routines.
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 83f7d12042fb..573463d1c799 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -19,6 +19,8 @@
#include <asm/pgtable.h>
#include <asm/io.h>
+#include "../kernel/head.h"
+
unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]
__page_aligned_bss;
EXPORT_SYMBOL(empty_zero_page);
@@ -337,8 +339,7 @@ static uintptr_t __init best_map_size(phys_addr_t base, phys_addr_t size)
*/
#ifndef __riscv_cmodel_medany
-#error "setup_vm() is called from head.S before relocate so it should "
- "not use absolute addressing."
+#error "setup_vm() is called from head.S before relocate so it should not use absolute addressing."
#endif
asmlinkage void __init setup_vm(uintptr_t dtb_pa)
@@ -458,7 +459,7 @@ void __init paging_init(void)
zone_sizes_init();
}
-#ifdef CONFIG_SPARSEMEM
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node,
struct vmem_altmap *altmap)
{
diff --git a/arch/riscv/mm/sifive_l2_cache.c b/arch/riscv/mm/sifive_l2_cache.c
index 2e637ad71c05..a9ffff3277c7 100644
--- a/arch/riscv/mm/sifive_l2_cache.c
+++ b/arch/riscv/mm/sifive_l2_cache.c
@@ -142,7 +142,7 @@ static irqreturn_t l2_int_handler(int irq, void *device)
return IRQ_HANDLED;
}
-int __init sifive_l2_init(void)
+static int __init sifive_l2_init(void)
{
struct device_node *np;
struct resource res;
diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c
index 596ca7cc4d7b..5367950510f6 100644
--- a/arch/s390/boot/startup.c
+++ b/arch/s390/boot/startup.c
@@ -101,10 +101,18 @@ static void handle_relocs(unsigned long offset)
dynsym = (Elf64_Sym *) vmlinux.dynsym_start;
for (rela = rela_start; rela < rela_end; rela++) {
loc = rela->r_offset + offset;
- val = rela->r_addend + offset;
+ val = rela->r_addend;
r_sym = ELF64_R_SYM(rela->r_info);
- if (r_sym)
- val += dynsym[r_sym].st_value;
+ if (r_sym) {
+ if (dynsym[r_sym].st_shndx != SHN_UNDEF)
+ val += dynsym[r_sym].st_value + offset;
+ } else {
+ /*
+ * 0 == undefined symbol table index (STN_UNDEF),
+ * used for R_390_RELATIVE, only add KASLR offset
+ */
+ val += offset;
+ }
r_type = ELF64_R_TYPE(rela->r_info);
rc = arch_kexec_do_relocs(r_type, (void *) loc, val, 0);
if (rc)
diff --git a/arch/s390/include/asm/unwind.h b/arch/s390/include/asm/unwind.h
index d827b5b9a32c..eaaefeceef6f 100644
--- a/arch/s390/include/asm/unwind.h
+++ b/arch/s390/include/asm/unwind.h
@@ -35,6 +35,7 @@ struct unwind_state {
struct task_struct *task;
struct pt_regs *regs;
unsigned long sp, ip;
+ bool reuse_sp;
int graph_idx;
bool reliable;
bool error;
diff --git a/arch/s390/kernel/idle.c b/arch/s390/kernel/idle.c
index b9d8fe45737a..8f8456816d83 100644
--- a/arch/s390/kernel/idle.c
+++ b/arch/s390/kernel/idle.c
@@ -69,18 +69,26 @@ DEVICE_ATTR(idle_count, 0444, show_idle_count, NULL);
static ssize_t show_idle_time(struct device *dev,
struct device_attribute *attr, char *buf)
{
+ unsigned long long now, idle_time, idle_enter, idle_exit, in_idle;
struct s390_idle_data *idle = &per_cpu(s390_idle, dev->id);
- unsigned long long now, idle_time, idle_enter, idle_exit;
unsigned int seq;
do {
- now = get_tod_clock();
seq = read_seqcount_begin(&idle->seqcount);
idle_time = READ_ONCE(idle->idle_time);
idle_enter = READ_ONCE(idle->clock_idle_enter);
idle_exit = READ_ONCE(idle->clock_idle_exit);
} while (read_seqcount_retry(&idle->seqcount, seq));
- idle_time += idle_enter ? ((idle_exit ? : now) - idle_enter) : 0;
+ in_idle = 0;
+ now = get_tod_clock();
+ if (idle_enter) {
+ if (idle_exit) {
+ in_idle = idle_exit - idle_enter;
+ } else if (now > idle_enter) {
+ in_idle = now - idle_enter;
+ }
+ }
+ idle_time += in_idle;
return sprintf(buf, "%llu\n", idle_time >> 12);
}
DEVICE_ATTR(idle_time_us, 0444, show_idle_time, NULL);
@@ -88,17 +96,24 @@ DEVICE_ATTR(idle_time_us, 0444, show_idle_time, NULL);
u64 arch_cpu_idle_time(int cpu)
{
struct s390_idle_data *idle = &per_cpu(s390_idle, cpu);
- unsigned long long now, idle_enter, idle_exit;
+ unsigned long long now, idle_enter, idle_exit, in_idle;
unsigned int seq;
do {
- now = get_tod_clock();
seq = read_seqcount_begin(&idle->seqcount);
idle_enter = READ_ONCE(idle->clock_idle_enter);
idle_exit = READ_ONCE(idle->clock_idle_exit);
} while (read_seqcount_retry(&idle->seqcount, seq));
-
- return cputime_to_nsecs(idle_enter ? ((idle_exit ?: now) - idle_enter) : 0);
+ in_idle = 0;
+ now = get_tod_clock();
+ if (idle_enter) {
+ if (idle_exit) {
+ in_idle = idle_exit - idle_enter;
+ } else if (now > idle_enter) {
+ in_idle = now - idle_enter;
+ }
+ }
+ return cputime_to_nsecs(in_idle);
}
void arch_cpu_idle_enter(void)
diff --git a/arch/s390/kernel/machine_kexec_reloc.c b/arch/s390/kernel/machine_kexec_reloc.c
index 3b664cb3ec4d..d5035de9020e 100644
--- a/arch/s390/kernel/machine_kexec_reloc.c
+++ b/arch/s390/kernel/machine_kexec_reloc.c
@@ -27,6 +27,7 @@ int arch_kexec_do_relocs(int r_type, void *loc, unsigned long val,
*(u32 *)loc = val;
break;
case R_390_64: /* Direct 64 bit. */
+ case R_390_GLOB_DAT:
*(u64 *)loc = val;
break;
case R_390_PC16: /* PC relative 16 bit. */
diff --git a/arch/s390/kernel/unwind_bc.c b/arch/s390/kernel/unwind_bc.c
index 8fc9daae47a2..a8204f952315 100644
--- a/arch/s390/kernel/unwind_bc.c
+++ b/arch/s390/kernel/unwind_bc.c
@@ -46,10 +46,15 @@ bool unwind_next_frame(struct unwind_state *state)
regs = state->regs;
if (unlikely(regs)) {
- sp = READ_ONCE_NOCHECK(regs->gprs[15]);
- if (unlikely(outside_of_stack(state, sp))) {
- if (!update_stack_info(state, sp))
- goto out_err;
+ if (state->reuse_sp) {
+ sp = state->sp;
+ state->reuse_sp = false;
+ } else {
+ sp = READ_ONCE_NOCHECK(regs->gprs[15]);
+ if (unlikely(outside_of_stack(state, sp))) {
+ if (!update_stack_info(state, sp))
+ goto out_err;
+ }
}
sf = (struct stack_frame *) sp;
ip = READ_ONCE_NOCHECK(sf->gprs[8]);
@@ -107,9 +112,9 @@ void __unwind_start(struct unwind_state *state, struct task_struct *task,
{
struct stack_info *info = &state->stack_info;
unsigned long *mask = &state->stack_mask;
+ bool reliable, reuse_sp;
struct stack_frame *sf;
unsigned long ip;
- bool reliable;
memset(state, 0, sizeof(*state));
state->task = task;
@@ -134,10 +139,12 @@ void __unwind_start(struct unwind_state *state, struct task_struct *task,
if (regs) {
ip = READ_ONCE_NOCHECK(regs->psw.addr);
reliable = true;
+ reuse_sp = true;
} else {
sf = (struct stack_frame *) sp;
ip = READ_ONCE_NOCHECK(sf->gprs[8]);
reliable = false;
+ reuse_sp = false;
}
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
@@ -151,5 +158,6 @@ void __unwind_start(struct unwind_state *state, struct task_struct *task,
state->sp = sp;
state->ip = ip;
state->reliable = reliable;
+ state->reuse_sp = reuse_sp;
}
EXPORT_SYMBOL_GPL(__unwind_start);
diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
index 510a18299196..a51c892f14f3 100644
--- a/arch/s390/mm/cmm.c
+++ b/arch/s390/mm/cmm.c
@@ -298,16 +298,16 @@ static int cmm_timeout_handler(struct ctl_table *ctl, int write,
}
if (write) {
- len = *lenp;
- if (copy_from_user(buf, buffer,
- len > sizeof(buf) ? sizeof(buf) : len))
+ len = min(*lenp, sizeof(buf));
+ if (copy_from_user(buf, buffer, len))
return -EFAULT;
- buf[sizeof(buf) - 1] = '\0';
+ buf[len - 1] = '\0';
cmm_skip_blanks(buf, &p);
nr = simple_strtoul(p, &p, 0);
cmm_skip_blanks(p, &p);
seconds = simple_strtoul(p, &p, 0);
cmm_set_timeout(nr, seconds);
+ *ppos += *lenp;
} else {
len = sprintf(buf, "%ld %ld\n",
cmm_timeout_pages, cmm_timeout_seconds);
@@ -315,9 +315,9 @@ static int cmm_timeout_handler(struct ctl_table *ctl, int write,
len = *lenp;
if (copy_to_user(buffer, buf, len))
return -EFAULT;
+ *lenp = len;
+ *ppos += len;
}
- *lenp = len;
- *ppos += len;
return 0;
}
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 612535cd9706..6627d7c30f37 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -1403,8 +1403,12 @@ static blk_status_t ubd_queue_rq(struct blk_mq_hw_ctx *hctx,
spin_unlock_irq(&ubd_dev->lock);
- if (ret < 0)
- blk_mq_requeue_request(req, true);
+ if (ret < 0) {
+ if (ret == -ENOMEM)
+ res = BLK_STS_RESOURCE;
+ else
+ res = BLK_STS_DEV_RESOURCE;
+ }
return res;
}
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index d6662fdef300..82bc60c8acb2 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -13,6 +13,7 @@
#include <asm/e820/types.h>
#include <asm/setup.h>
#include <asm/desc.h>
+#include <asm/boot.h>
#include "../string.h"
#include "eboot.h"
@@ -813,7 +814,8 @@ efi_main(struct efi_config *c, struct boot_params *boot_params)
status = efi_relocate_kernel(sys_table, &bzimage_addr,
hdr->init_size, hdr->init_size,
hdr->pref_address,
- hdr->kernel_alignment);
+ hdr->kernel_alignment,
+ LOAD_PHYSICAL_ADDR);
if (status != EFI_SUCCESS) {
efi_printk(sys_table, "efi_relocate_kernel() failed!\n");
goto fail;
diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c
index 5b35b7ea5d72..26c36357c4c9 100644
--- a/arch/x86/events/amd/ibs.c
+++ b/arch/x86/events/amd/ibs.c
@@ -377,7 +377,8 @@ static inline void perf_ibs_disable_event(struct perf_ibs *perf_ibs,
struct hw_perf_event *hwc, u64 config)
{
config &= ~perf_ibs->cnt_mask;
- wrmsrl(hwc->config_base, config);
+ if (boot_cpu_data.x86 == 0x10)
+ wrmsrl(hwc->config_base, config);
config &= ~perf_ibs->enable_mask;
wrmsrl(hwc->config_base, config);
}
@@ -553,7 +554,8 @@ static struct perf_ibs perf_ibs_op = {
},
.msr = MSR_AMD64_IBSOPCTL,
.config_mask = IBS_OP_CONFIG_MASK,
- .cnt_mask = IBS_OP_MAX_CNT,
+ .cnt_mask = IBS_OP_MAX_CNT | IBS_OP_CUR_CNT |
+ IBS_OP_CUR_CNT_RAND,
.enable_mask = IBS_OP_ENABLE,
.valid_mask = IBS_OP_VAL,
.max_period = IBS_OP_MAX_CNT << 4,
@@ -614,7 +616,7 @@ fail:
if (event->attr.sample_type & PERF_SAMPLE_RAW)
offset_max = perf_ibs->offset_max;
else if (check_rip)
- offset_max = 2;
+ offset_max = 3;
else
offset_max = 1;
do {
diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c
index 74e80ed9c6c4..05e43d0f430b 100644
--- a/arch/x86/events/intel/pt.c
+++ b/arch/x86/events/intel/pt.c
@@ -627,7 +627,7 @@ static struct topa *topa_alloc(int cpu, gfp_t gfp)
* link as the 2nd entry in the table
*/
if (!intel_pt_validate_hw_cap(PT_CAP_topa_multiple_entries)) {
- TOPA_ENTRY(&tp->topa, 1)->base = page_to_phys(p);
+ TOPA_ENTRY(&tp->topa, 1)->base = page_to_phys(p) >> TOPA_SHIFT;
TOPA_ENTRY(&tp->topa, 1)->end = 1;
}
diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c
index 6fc2e06ab4c6..86467f85c383 100644
--- a/arch/x86/events/intel/uncore.c
+++ b/arch/x86/events/intel/uncore.c
@@ -502,10 +502,8 @@ void uncore_pmu_event_start(struct perf_event *event, int flags)
local64_set(&event->hw.prev_count, uncore_read_counter(box, event));
uncore_enable_event(box, event);
- if (box->n_active == 1) {
- uncore_enable_box(box);
+ if (box->n_active == 1)
uncore_pmu_start_hrtimer(box);
- }
}
void uncore_pmu_event_stop(struct perf_event *event, int flags)
@@ -529,10 +527,8 @@ void uncore_pmu_event_stop(struct perf_event *event, int flags)
WARN_ON_ONCE(hwc->state & PERF_HES_STOPPED);
hwc->state |= PERF_HES_STOPPED;
- if (box->n_active == 0) {
- uncore_disable_box(box);
+ if (box->n_active == 0)
uncore_pmu_cancel_hrtimer(box);
- }
}
if ((flags & PERF_EF_UPDATE) && !(hwc->state & PERF_HES_UPTODATE)) {
@@ -778,6 +774,40 @@ static int uncore_pmu_event_init(struct perf_event *event)
return ret;
}
+static void uncore_pmu_enable(struct pmu *pmu)
+{
+ struct intel_uncore_pmu *uncore_pmu;
+ struct intel_uncore_box *box;
+
+ uncore_pmu = container_of(pmu, struct intel_uncore_pmu, pmu);
+ if (!uncore_pmu)
+ return;
+
+ box = uncore_pmu_to_box(uncore_pmu, smp_processor_id());
+ if (!box)
+ return;
+
+ if (uncore_pmu->type->ops->enable_box)
+ uncore_pmu->type->ops->enable_box(box);
+}
+
+static void uncore_pmu_disable(struct pmu *pmu)
+{
+ struct intel_uncore_pmu *uncore_pmu;
+ struct intel_uncore_box *box;
+
+ uncore_pmu = container_of(pmu, struct intel_uncore_pmu, pmu);
+ if (!uncore_pmu)
+ return;
+
+ box = uncore_pmu_to_box(uncore_pmu, smp_processor_id());
+ if (!box)
+ return;
+
+ if (uncore_pmu->type->ops->disable_box)
+ uncore_pmu->type->ops->disable_box(box);
+}
+
static ssize_t uncore_get_attr_cpumask(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -803,6 +833,8 @@ static int uncore_pmu_register(struct intel_uncore_pmu *pmu)
pmu->pmu = (struct pmu) {
.attr_groups = pmu->type->attr_groups,
.task_ctx_nr = perf_invalid_context,
+ .pmu_enable = uncore_pmu_enable,
+ .pmu_disable = uncore_pmu_disable,
.event_init = uncore_pmu_event_init,
.add = uncore_pmu_event_add,
.del = uncore_pmu_event_del,
diff --git a/arch/x86/events/intel/uncore.h b/arch/x86/events/intel/uncore.h
index f36f7bebbc1b..bbfdaa720b45 100644
--- a/arch/x86/events/intel/uncore.h
+++ b/arch/x86/events/intel/uncore.h
@@ -441,18 +441,6 @@ static inline int uncore_freerunning_hw_config(struct intel_uncore_box *box,
return -EINVAL;
}
-static inline void uncore_disable_box(struct intel_uncore_box *box)
-{
- if (box->pmu->type->ops->disable_box)
- box->pmu->type->ops->disable_box(box);
-}
-
-static inline void uncore_enable_box(struct intel_uncore_box *box)
-{
- if (box->pmu->type->ops->enable_box)
- box->pmu->type->ops->enable_box(box);
-}
-
static inline void uncore_disable_event(struct intel_uncore_box *box,
struct perf_event *event)
{
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 50eb430b0ad8..24d6598dea29 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1189,7 +1189,7 @@ struct kvm_x86_ops {
int (*set_nested_state)(struct kvm_vcpu *vcpu,
struct kvm_nested_state __user *user_kvm_nested_state,
struct kvm_nested_state *kvm_state);
- void (*get_vmcs12_pages)(struct kvm_vcpu *vcpu);
+ bool (*get_vmcs12_pages)(struct kvm_vcpu *vcpu);
int (*smi_allowed)(struct kvm_vcpu *vcpu);
int (*pre_enter_smm)(struct kvm_vcpu *vcpu, char *smstate);
diff --git a/arch/x86/include/asm/vmware.h b/arch/x86/include/asm/vmware.h
index e00c9e875933..ac9fc51e2b18 100644
--- a/arch/x86/include/asm/vmware.h
+++ b/arch/x86/include/asm/vmware.h
@@ -4,6 +4,7 @@
#include <asm/cpufeatures.h>
#include <asm/alternative.h>
+#include <linux/stringify.h>
/*
* The hypercall definitions differ in the low word of the %edx argument
@@ -20,8 +21,8 @@
*/
/* Old port-based version */
-#define VMWARE_HYPERVISOR_PORT "0x5658"
-#define VMWARE_HYPERVISOR_PORT_HB "0x5659"
+#define VMWARE_HYPERVISOR_PORT 0x5658
+#define VMWARE_HYPERVISOR_PORT_HB 0x5659
/* Current vmcall / vmmcall version */
#define VMWARE_HYPERVISOR_HB BIT(0)
@@ -29,7 +30,8 @@
/* The low bandwidth call. The low word of edx is presumed clear. */
#define VMWARE_HYPERCALL \
- ALTERNATIVE_2("movw $" VMWARE_HYPERVISOR_PORT ", %%dx; inl (%%dx)", \
+ ALTERNATIVE_2("movw $" __stringify(VMWARE_HYPERVISOR_PORT) ", %%dx; " \
+ "inl (%%dx), %%eax", \
"vmcall", X86_FEATURE_VMCALL, \
"vmmcall", X86_FEATURE_VMW_VMMCALL)
@@ -38,7 +40,8 @@
* HB and OUT bits set.
*/
#define VMWARE_HYPERCALL_HB_OUT \
- ALTERNATIVE_2("movw $" VMWARE_HYPERVISOR_PORT_HB ", %%dx; rep outsb", \
+ ALTERNATIVE_2("movw $" __stringify(VMWARE_HYPERVISOR_PORT_HB) ", %%dx; " \
+ "rep outsb", \
"vmcall", X86_FEATURE_VMCALL, \
"vmmcall", X86_FEATURE_VMW_VMMCALL)
@@ -47,7 +50,8 @@
* HB bit set.
*/
#define VMWARE_HYPERCALL_HB_IN \
- ALTERNATIVE_2("movw $" VMWARE_HYPERVISOR_PORT_HB ", %%dx; rep insb", \
+ ALTERNATIVE_2("movw $" __stringify(VMWARE_HYPERVISOR_PORT_HB) ", %%dx; " \
+ "rep insb", \
"vmcall", X86_FEATURE_VMCALL, \
"vmmcall", X86_FEATURE_VMW_VMMCALL)
#endif
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 9e2dd2b296cd..2b0faf86da1b 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -1586,9 +1586,6 @@ static void setup_local_APIC(void)
{
int cpu = smp_processor_id();
unsigned int value;
-#ifdef CONFIG_X86_32
- int logical_apicid, ldr_apicid;
-#endif
if (disable_apic) {
disable_ioapic_support();
@@ -1626,16 +1623,21 @@ static void setup_local_APIC(void)
apic->init_apic_ldr();
#ifdef CONFIG_X86_32
- /*
- * APIC LDR is initialized. If logical_apicid mapping was
- * initialized during get_smp_config(), make sure it matches the
- * actual value.
- */
- logical_apicid = early_per_cpu(x86_cpu_to_logical_apicid, cpu);
- ldr_apicid = GET_APIC_LOGICAL_ID(apic_read(APIC_LDR));
- WARN_ON(logical_apicid != BAD_APICID && logical_apicid != ldr_apicid);
- /* always use the value from LDR */
- early_per_cpu(x86_cpu_to_logical_apicid, cpu) = ldr_apicid;
+ if (apic->dest_logical) {
+ int logical_apicid, ldr_apicid;
+
+ /*
+ * APIC LDR is initialized. If logical_apicid mapping was
+ * initialized during get_smp_config(), make sure it matches
+ * the actual value.
+ */
+ logical_apicid = early_per_cpu(x86_cpu_to_logical_apicid, cpu);
+ ldr_apicid = GET_APIC_LOGICAL_ID(apic_read(APIC_LDR));
+ if (logical_apicid != BAD_APICID)
+ WARN_ON(logical_apicid != ldr_apicid);
+ /* Always use the value from LDR. */
+ early_per_cpu(x86_cpu_to_logical_apicid, cpu) = ldr_apicid;
+ }
#endif
/*
diff --git a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
index efbd54cc4e69..055c8613b531 100644
--- a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
+++ b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
@@ -522,6 +522,10 @@ int rdtgroup_mondata_show(struct seq_file *m, void *arg)
int ret = 0;
rdtgrp = rdtgroup_kn_lock_live(of->kn);
+ if (!rdtgrp) {
+ ret = -ENOENT;
+ goto out;
+ }
md.priv = of->kn->priv;
resid = md.u.rid;
diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c
index 753b8cfe8b8a..87b97897a881 100644
--- a/arch/x86/kernel/dumpstack_64.c
+++ b/arch/x86/kernel/dumpstack_64.c
@@ -94,6 +94,13 @@ static bool in_exception_stack(unsigned long *stack, struct stack_info *info)
BUILD_BUG_ON(N_EXCEPTION_STACKS != 6);
begin = (unsigned long)__this_cpu_read(cea_exception_stacks);
+ /*
+ * Handle the case where stack trace is collected _before_
+ * cea_exception_stacks had been initialized.
+ */
+ if (!begin)
+ return false;
+
end = begin + sizeof(struct cea_exception_stacks);
/* Bail if @stack is outside the exception stack area. */
if (stk < begin || stk >= end)
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index c59454c382fd..7e322e2daaf5 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -1505,6 +1505,9 @@ void __init tsc_init(void)
return;
}
+ if (tsc_clocksource_reliable || no_tsc_watchdog)
+ clocksource_tsc_early.flags &= ~CLOCK_SOURCE_MUST_VERIFY;
+
clocksource_register_khz(&clocksource_tsc_early, tsc_khz);
detect_art();
}
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 9c5029cf6f3f..f68c0c753c38 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -363,7 +363,7 @@ static inline void do_cpuid_7_mask(struct kvm_cpuid_entry2 *entry, int index)
/* cpuid 7.0.ecx*/
const u32 kvm_cpuid_7_0_ecx_x86_features =
- F(AVX512VBMI) | F(LA57) | F(PKU) | 0 /*OSPKE*/ |
+ F(AVX512VBMI) | F(LA57) | F(PKU) | 0 /*OSPKE*/ | F(RDPID) |
F(AVX512_VPOPCNTDQ) | F(UMIP) | F(AVX512_VBMI2) | F(GFNI) |
F(VAES) | F(VPCLMULQDQ) | F(AVX512_VNNI) | F(AVX512_BITALG) |
F(CLDEMOTE) | F(MOVDIRI) | F(MOVDIR64B) | 0 /*WAITPKG*/;
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 87b0fcc23ef8..b29d00b661ff 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -111,11 +111,6 @@ static inline int apic_enabled(struct kvm_lapic *apic)
(LVT_MASK | APIC_MODE_MASK | APIC_INPUT_POLARITY | \
APIC_LVT_REMOTE_IRR | APIC_LVT_LEVEL_TRIGGER)
-static inline u8 kvm_xapic_id(struct kvm_lapic *apic)
-{
- return kvm_lapic_get_reg(apic, APIC_ID) >> 24;
-}
-
static inline u32 kvm_x2apic_id(struct kvm_lapic *apic)
{
return apic->vcpu->vcpu_id;
diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h
index 2aad7e226fc0..1f5014852e20 100644
--- a/arch/x86/kvm/lapic.h
+++ b/arch/x86/kvm/lapic.h
@@ -242,4 +242,9 @@ static inline enum lapic_mode kvm_apic_mode(u64 apic_base)
return apic_base & (MSR_IA32_APICBASE_ENABLE | X2APIC_ENABLE);
}
+static inline u8 kvm_xapic_id(struct kvm_lapic *apic)
+{
+ return kvm_lapic_get_reg(apic, APIC_ID) >> 24;
+}
+
#endif
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index f8ecb6df5106..c5673bda4b66 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -734,8 +734,14 @@ static int get_npt_level(struct kvm_vcpu *vcpu)
static void svm_set_efer(struct kvm_vcpu *vcpu, u64 efer)
{
vcpu->arch.efer = efer;
- if (!npt_enabled && !(efer & EFER_LMA))
- efer &= ~EFER_LME;
+
+ if (!npt_enabled) {
+ /* Shadow paging assumes NX to be available. */
+ efer |= EFER_NX;
+
+ if (!(efer & EFER_LMA))
+ efer &= ~EFER_LME;
+ }
to_svm(vcpu)->vmcb->save.efer = efer | EFER_SVME;
mark_dirty(to_svm(vcpu)->vmcb, VMCB_CR);
@@ -4591,6 +4597,7 @@ static int avic_handle_ldr_update(struct kvm_vcpu *vcpu)
int ret = 0;
struct vcpu_svm *svm = to_svm(vcpu);
u32 ldr = kvm_lapic_get_reg(vcpu->arch.apic, APIC_LDR);
+ u32 id = kvm_xapic_id(vcpu->arch.apic);
if (ldr == svm->ldr_reg)
return 0;
@@ -4598,7 +4605,7 @@ static int avic_handle_ldr_update(struct kvm_vcpu *vcpu)
avic_invalidate_logical_id_entry(vcpu);
if (ldr)
- ret = avic_ldr_write(vcpu, vcpu->vcpu_id, ldr);
+ ret = avic_ldr_write(vcpu, id, ldr);
if (!ret)
svm->ldr_reg = ldr;
@@ -4610,8 +4617,7 @@ static int avic_handle_apic_id_update(struct kvm_vcpu *vcpu)
{
u64 *old, *new;
struct vcpu_svm *svm = to_svm(vcpu);
- u32 apic_id_reg = kvm_lapic_get_reg(vcpu->arch.apic, APIC_ID);
- u32 id = (apic_id_reg >> 24) & 0xff;
+ u32 id = kvm_xapic_id(vcpu->arch.apic);
if (vcpu->vcpu_id == id)
return 0;
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index e76eb4f07f6c..0e7c9301fe86 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -2917,7 +2917,7 @@ static int nested_vmx_check_vmentry_hw(struct kvm_vcpu *vcpu)
static inline bool nested_vmx_prepare_msr_bitmap(struct kvm_vcpu *vcpu,
struct vmcs12 *vmcs12);
-static void nested_get_vmcs12_pages(struct kvm_vcpu *vcpu)
+static bool nested_get_vmcs12_pages(struct kvm_vcpu *vcpu)
{
struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
struct vcpu_vmx *vmx = to_vmx(vcpu);
@@ -2937,19 +2937,18 @@ static void nested_get_vmcs12_pages(struct kvm_vcpu *vcpu)
vmx->nested.apic_access_page = NULL;
}
page = kvm_vcpu_gpa_to_page(vcpu, vmcs12->apic_access_addr);
- /*
- * If translation failed, no matter: This feature asks
- * to exit when accessing the given address, and if it
- * can never be accessed, this feature won't do
- * anything anyway.
- */
if (!is_error_page(page)) {
vmx->nested.apic_access_page = page;
hpa = page_to_phys(vmx->nested.apic_access_page);
vmcs_write64(APIC_ACCESS_ADDR, hpa);
} else {
- secondary_exec_controls_clearbit(vmx,
- SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES);
+ pr_debug_ratelimited("%s: no backing 'struct page' for APIC-access address in vmcs12\n",
+ __func__);
+ vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
+ vcpu->run->internal.suberror =
+ KVM_INTERNAL_ERROR_EMULATION;
+ vcpu->run->internal.ndata = 0;
+ return false;
}
}
@@ -2994,6 +2993,7 @@ static void nested_get_vmcs12_pages(struct kvm_vcpu *vcpu)
exec_controls_setbit(vmx, CPU_BASED_USE_MSR_BITMAPS);
else
exec_controls_clearbit(vmx, CPU_BASED_USE_MSR_BITMAPS);
+ return true;
}
/*
@@ -3032,13 +3032,15 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
/*
* If from_vmentry is false, this is being called from state restore (either RSM
* or KVM_SET_NESTED_STATE). Otherwise it's called from vmlaunch/vmresume.
-+ *
-+ * Returns:
-+ * 0 - success, i.e. proceed with actual VMEnter
-+ * 1 - consistency check VMExit
-+ * -1 - consistency check VMFail
+ *
+ * Returns:
+ * NVMX_ENTRY_SUCCESS: Entered VMX non-root mode
+ * NVMX_ENTRY_VMFAIL: Consistency check VMFail
+ * NVMX_ENTRY_VMEXIT: Consistency check VMExit
+ * NVMX_ENTRY_KVM_INTERNAL_ERROR: KVM internal error
*/
-int nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu, bool from_vmentry)
+enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu,
+ bool from_vmentry)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
@@ -3081,11 +3083,12 @@ int nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu, bool from_vmentry)
prepare_vmcs02_early(vmx, vmcs12);
if (from_vmentry) {
- nested_get_vmcs12_pages(vcpu);
+ if (unlikely(!nested_get_vmcs12_pages(vcpu)))
+ return NVMX_VMENTRY_KVM_INTERNAL_ERROR;
if (nested_vmx_check_vmentry_hw(vcpu)) {
vmx_switch_vmcs(vcpu, &vmx->vmcs01);
- return -1;
+ return NVMX_VMENTRY_VMFAIL;
}
if (nested_vmx_check_guest_state(vcpu, vmcs12, &exit_qual))
@@ -3149,7 +3152,7 @@ int nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu, bool from_vmentry)
* returned as far as L1 is concerned. It will only return (and set
* the success flag) when L2 exits (see nested_vmx_vmexit()).
*/
- return 0;
+ return NVMX_VMENTRY_SUCCESS;
/*
* A failed consistency check that leads to a VMExit during L1's
@@ -3165,14 +3168,14 @@ vmentry_fail_vmexit:
vmx_switch_vmcs(vcpu, &vmx->vmcs01);
if (!from_vmentry)
- return 1;
+ return NVMX_VMENTRY_VMEXIT;
load_vmcs12_host_state(vcpu, vmcs12);
vmcs12->vm_exit_reason = exit_reason | VMX_EXIT_REASONS_FAILED_VMENTRY;
vmcs12->exit_qualification = exit_qual;
if (enable_shadow_vmcs || vmx->nested.hv_evmcs)
vmx->nested.need_vmcs12_to_shadow_sync = true;
- return 1;
+ return NVMX_VMENTRY_VMEXIT;
}
/*
@@ -3182,9 +3185,9 @@ vmentry_fail_vmexit:
static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
{
struct vmcs12 *vmcs12;
+ enum nvmx_vmentry_status status;
struct vcpu_vmx *vmx = to_vmx(vcpu);
u32 interrupt_shadow = vmx_get_interrupt_shadow(vcpu);
- int ret;
if (!nested_vmx_check_permission(vcpu))
return 1;
@@ -3244,13 +3247,9 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
* the nested entry.
*/
vmx->nested.nested_run_pending = 1;
- ret = nested_vmx_enter_non_root_mode(vcpu, true);
- vmx->nested.nested_run_pending = !ret;
- if (ret > 0)
- return 1;
- else if (ret)
- return nested_vmx_failValid(vcpu,
- VMXERR_ENTRY_INVALID_CONTROL_FIELD);
+ status = nested_vmx_enter_non_root_mode(vcpu, true);
+ if (unlikely(status != NVMX_VMENTRY_SUCCESS))
+ goto vmentry_failed;
/* Hide L1D cache contents from the nested guest. */
vmx->vcpu.arch.l1tf_flush_l1d = true;
@@ -3281,6 +3280,15 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
return kvm_vcpu_halt(vcpu);
}
return 1;
+
+vmentry_failed:
+ vmx->nested.nested_run_pending = 0;
+ if (status == NVMX_VMENTRY_KVM_INTERNAL_ERROR)
+ return 0;
+ if (status == NVMX_VMENTRY_VMEXIT)
+ return 1;
+ WARN_ON_ONCE(status != NVMX_VMENTRY_VMFAIL);
+ return nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD);
}
/*
diff --git a/arch/x86/kvm/vmx/nested.h b/arch/x86/kvm/vmx/nested.h
index 187d39bf0bf1..6280f33e5fa6 100644
--- a/arch/x86/kvm/vmx/nested.h
+++ b/arch/x86/kvm/vmx/nested.h
@@ -6,6 +6,16 @@
#include "vmcs12.h"
#include "vmx.h"
+/*
+ * Status returned by nested_vmx_enter_non_root_mode():
+ */
+enum nvmx_vmentry_status {
+ NVMX_VMENTRY_SUCCESS, /* Entered VMX non-root mode */
+ NVMX_VMENTRY_VMFAIL, /* Consistency check VMFail */
+ NVMX_VMENTRY_VMEXIT, /* Consistency check VMExit */
+ NVMX_VMENTRY_KVM_INTERNAL_ERROR,/* KVM internal error */
+};
+
void vmx_leave_nested(struct kvm_vcpu *vcpu);
void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, u32 ept_caps,
bool apicv);
@@ -13,7 +23,8 @@ void nested_vmx_hardware_unsetup(void);
__init int nested_vmx_hardware_setup(int (*exit_handlers[])(struct kvm_vcpu *));
void nested_vmx_vcpu_setup(void);
void nested_vmx_free_vcpu(struct kvm_vcpu *vcpu);
-int nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu, bool from_vmentry);
+enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu,
+ bool from_vmentry);
bool nested_vmx_exit_reflected(struct kvm_vcpu *vcpu, u32 exit_reason);
void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
u32 exit_intr_info, unsigned long exit_qualification);
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index e7970a2e8eae..5d21a4ab28cf 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -969,17 +969,9 @@ static bool update_transition_efer(struct vcpu_vmx *vmx, int efer_offset)
u64 guest_efer = vmx->vcpu.arch.efer;
u64 ignore_bits = 0;
- if (!enable_ept) {
- /*
- * NX is needed to handle CR0.WP=1, CR4.SMEP=1. Testing
- * host CPUID is more efficient than testing guest CPUID
- * or CR4. Host SMEP is anyway a requirement for guest SMEP.
- */
- if (boot_cpu_has(X86_FEATURE_SMEP))
- guest_efer |= EFER_NX;
- else if (!(guest_efer & EFER_NX))
- ignore_bits |= EFER_NX;
- }
+ /* Shadow paging assumes NX to be available. */
+ if (!enable_ept)
+ guest_efer |= EFER_NX;
/*
* LMA and LME handled by hardware; SCE meaningless outside long mode.
@@ -5543,14 +5535,6 @@ static int handle_encls(struct kvm_vcpu *vcpu)
return 1;
}
-static int handle_unexpected_vmexit(struct kvm_vcpu *vcpu)
-{
- kvm_skip_emulated_instruction(vcpu);
- WARN_ONCE(1, "Unexpected VM-Exit Reason = 0x%x",
- vmcs_read32(VM_EXIT_REASON));
- return 1;
-}
-
/*
* The exit handlers return 1 if the exit was handled fully and guest execution
* may resume. Otherwise they set the kvm_run parameter to indicate what needs
@@ -5602,15 +5586,11 @@ static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu) = {
[EXIT_REASON_INVVPID] = handle_vmx_instruction,
[EXIT_REASON_RDRAND] = handle_invalid_op,
[EXIT_REASON_RDSEED] = handle_invalid_op,
- [EXIT_REASON_XSAVES] = handle_unexpected_vmexit,
- [EXIT_REASON_XRSTORS] = handle_unexpected_vmexit,
[EXIT_REASON_PML_FULL] = handle_pml_full,
[EXIT_REASON_INVPCID] = handle_invpcid,
[EXIT_REASON_VMFUNC] = handle_vmx_instruction,
[EXIT_REASON_PREEMPTION_TIMER] = handle_preemption_timer,
[EXIT_REASON_ENCLS] = handle_encls,
- [EXIT_REASON_UMWAIT] = handle_unexpected_vmexit,
- [EXIT_REASON_TPAUSE] = handle_unexpected_vmexit,
};
static const int kvm_vmx_max_exit_handlers =
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 661e2bf38526..ff395f812719 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -360,8 +360,7 @@ EXPORT_SYMBOL_GPL(kvm_set_apic_base);
asmlinkage __visible void kvm_spurious_fault(void)
{
/* Fault while not rebooting. We want the trace. */
- if (!kvm_rebooting)
- BUG();
+ BUG_ON(!kvm_rebooting);
}
EXPORT_SYMBOL_GPL(kvm_spurious_fault);
@@ -2537,6 +2536,7 @@ static int kvm_pv_enable_async_pf(struct kvm_vcpu *vcpu, u64 data)
static void kvmclock_reset(struct kvm_vcpu *vcpu)
{
vcpu->arch.pv_time_enabled = false;
+ vcpu->arch.time = 0;
}
static void kvm_vcpu_flush_tlb(struct kvm_vcpu *vcpu, bool invalidate_gpa)
@@ -2702,8 +2702,6 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
case MSR_KVM_SYSTEM_TIME: {
struct kvm_arch *ka = &vcpu->kvm->arch;
- kvmclock_reset(vcpu);
-
if (vcpu->vcpu_id == 0 && !msr_info->host_initiated) {
bool tmp = (msr == MSR_KVM_SYSTEM_TIME);
@@ -2717,14 +2715,13 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
kvm_make_request(KVM_REQ_GLOBAL_CLOCK_UPDATE, vcpu);
/* we verify if the enable bit is set... */
+ vcpu->arch.pv_time_enabled = false;
if (!(data & 1))
break;
- if (kvm_gfn_to_hva_cache_init(vcpu->kvm,
+ if (!kvm_gfn_to_hva_cache_init(vcpu->kvm,
&vcpu->arch.pv_time, data & ~1ULL,
sizeof(struct pvclock_vcpu_time_info)))
- vcpu->arch.pv_time_enabled = false;
- else
vcpu->arch.pv_time_enabled = true;
break;
@@ -7941,8 +7938,12 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
bool req_immediate_exit = false;
if (kvm_request_pending(vcpu)) {
- if (kvm_check_request(KVM_REQ_GET_VMCS12_PAGES, vcpu))
- kvm_x86_ops->get_vmcs12_pages(vcpu);
+ if (kvm_check_request(KVM_REQ_GET_VMCS12_PAGES, vcpu)) {
+ if (unlikely(!kvm_x86_ops->get_vmcs12_pages(vcpu))) {
+ r = 0;
+ goto out;
+ }
+ }
if (kvm_check_request(KVM_REQ_MMU_RELOAD, vcpu))
kvm_mmu_unload(vcpu);
if (kvm_check_request(KVM_REQ_MIGRATE_TIMER, vcpu))
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 58f79ab32358..5bfea374a160 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -117,6 +117,14 @@ static void __init xen_banner(void)
printk(KERN_INFO "Xen version: %d.%d%s%s\n",
version >> 16, version & 0xffff, extra.extraversion,
xen_feature(XENFEAT_mmu_pt_update_preserve_ad) ? " (preserve-AD)" : "");
+
+#ifdef CONFIG_X86_32
+ pr_warn("WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING!\n"
+ "Support for running as 32-bit PV-guest under Xen will soon be removed\n"
+ "from the Linux kernel!\n"
+ "Please use either a 64-bit kernel or switch to HVM or PVH mode!\n"
+ "WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING!\n");
+#endif
}
static void __init xen_pv_init_platform(void)
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 5d21027b1faf..1eb8895be4c6 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -934,9 +934,14 @@ static int blkcg_print_stat(struct seq_file *sf, void *v)
int i;
bool has_stats = false;
+ spin_lock_irq(&blkg->q->queue_lock);
+
+ if (!blkg->online)
+ goto skip;
+
dname = blkg_dev_name(blkg);
if (!dname)
- continue;
+ goto skip;
/*
* Hooray string manipulation, count is the size written NOT
@@ -946,8 +951,6 @@ static int blkcg_print_stat(struct seq_file *sf, void *v)
*/
off += scnprintf(buf+off, size-off, "%s ", dname);
- spin_lock_irq(&blkg->q->queue_lock);
-
blkg_rwstat_recursive_sum(blkg, NULL,
offsetof(struct blkcg_gq, stat_bytes), &rwstat);
rbytes = rwstat.cnt[BLKG_RWSTAT_READ];
@@ -960,8 +963,6 @@ static int blkcg_print_stat(struct seq_file *sf, void *v)
wios = rwstat.cnt[BLKG_RWSTAT_WRITE];
dios = rwstat.cnt[BLKG_RWSTAT_DISCARD];
- spin_unlock_irq(&blkg->q->queue_lock);
-
if (rbytes || wbytes || rios || wios) {
has_stats = true;
off += scnprintf(buf+off, size-off,
@@ -999,6 +1000,8 @@ static int blkcg_print_stat(struct seq_file *sf, void *v)
seq_commit(sf, -1);
}
}
+ skip:
+ spin_unlock_irq(&blkg->q->queue_lock);
}
rcu_read_unlock();
diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index 2a3db80c1dce..a7ed434eae03 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -2110,10 +2110,10 @@ static ssize_t ioc_weight_write(struct kernfs_open_file *of, char *buf,
goto einval;
}
- spin_lock_irq(&iocg->ioc->lock);
+ spin_lock(&iocg->ioc->lock);
iocg->cfg_weight = v;
weight_updated(iocg);
- spin_unlock_irq(&iocg->ioc->lock);
+ spin_unlock(&iocg->ioc->lock);
blkg_conf_finish(&ctx);
return nbytes;
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 1413324982f0..14e68f202f81 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -1322,7 +1322,7 @@ static ssize_t scrub_show(struct device *dev,
nfit_device_lock(dev);
nd_desc = dev_get_drvdata(dev);
if (!nd_desc) {
- device_unlock(dev);
+ nfit_device_unlock(dev);
return rc;
}
acpi_desc = to_acpi_desc(nd_desc);
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 08da9c29f1e9..62114a03a51a 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -290,14 +290,13 @@ static int acpi_processor_notifier(struct notifier_block *nb,
unsigned long event, void *data)
{
struct cpufreq_policy *policy = data;
- int cpu = policy->cpu;
if (event == CPUFREQ_CREATE_POLICY) {
- acpi_thermal_cpufreq_init(cpu);
- acpi_processor_ppc_init(cpu);
+ acpi_thermal_cpufreq_init(policy);
+ acpi_processor_ppc_init(policy);
} else if (event == CPUFREQ_REMOVE_POLICY) {
- acpi_processor_ppc_exit(cpu);
- acpi_thermal_cpufreq_exit(cpu);
+ acpi_processor_ppc_exit(policy);
+ acpi_thermal_cpufreq_exit(policy);
}
return 0;
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 930a49fa4dfc..5909e8fa4013 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -81,10 +81,10 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
pr->performance_platform_limit = (int)ppc;
if (ppc >= pr->performance->state_count ||
- unlikely(!dev_pm_qos_request_active(&pr->perflib_req)))
+ unlikely(!freq_qos_request_active(&pr->perflib_req)))
return 0;
- ret = dev_pm_qos_update_request(&pr->perflib_req,
+ ret = freq_qos_update_request(&pr->perflib_req,
pr->performance->states[ppc].core_frequency * 1000);
if (ret < 0) {
pr_warn("Failed to update perflib freq constraint: CPU%d (%d)\n",
@@ -157,28 +157,36 @@ void acpi_processor_ignore_ppc_init(void)
ignore_ppc = 0;
}
-void acpi_processor_ppc_init(int cpu)
+void acpi_processor_ppc_init(struct cpufreq_policy *policy)
{
- struct acpi_processor *pr = per_cpu(processors, cpu);
- int ret;
+ unsigned int cpu;
- if (!pr)
- return;
+ for_each_cpu(cpu, policy->related_cpus) {
+ struct acpi_processor *pr = per_cpu(processors, cpu);
+ int ret;
+
+ if (!pr)
+ continue;
- ret = dev_pm_qos_add_request(get_cpu_device(cpu),
- &pr->perflib_req, DEV_PM_QOS_MAX_FREQUENCY,
- INT_MAX);
- if (ret < 0)
- pr_err("Failed to add freq constraint for CPU%d (%d)\n", cpu,
- ret);
+ ret = freq_qos_add_request(&policy->constraints,
+ &pr->perflib_req,
+ FREQ_QOS_MAX, INT_MAX);
+ if (ret < 0)
+ pr_err("Failed to add freq constraint for CPU%d (%d)\n",
+ cpu, ret);
+ }
}
-void acpi_processor_ppc_exit(int cpu)
+void acpi_processor_ppc_exit(struct cpufreq_policy *policy)
{
- struct acpi_processor *pr = per_cpu(processors, cpu);
+ unsigned int cpu;
- if (pr)
- dev_pm_qos_remove_request(&pr->perflib_req);
+ for_each_cpu(cpu, policy->related_cpus) {
+ struct acpi_processor *pr = per_cpu(processors, cpu);
+
+ if (pr)
+ freq_qos_remove_request(&pr->perflib_req);
+ }
}
static int acpi_processor_get_performance_control(struct acpi_processor *pr)
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index 8227c7dd75b1..41feb88ee92d 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -105,7 +105,7 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state)
pr = per_cpu(processors, i);
- if (unlikely(!dev_pm_qos_request_active(&pr->thermal_req)))
+ if (unlikely(!freq_qos_request_active(&pr->thermal_req)))
continue;
policy = cpufreq_cpu_get(i);
@@ -116,7 +116,7 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state)
cpufreq_cpu_put(policy);
- ret = dev_pm_qos_update_request(&pr->thermal_req, max_freq);
+ ret = freq_qos_update_request(&pr->thermal_req, max_freq);
if (ret < 0) {
pr_warn("Failed to update thermal freq constraint: CPU%d (%d)\n",
pr->id, ret);
@@ -125,28 +125,36 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state)
return 0;
}
-void acpi_thermal_cpufreq_init(int cpu)
+void acpi_thermal_cpufreq_init(struct cpufreq_policy *policy)
{
- struct acpi_processor *pr = per_cpu(processors, cpu);
- int ret;
+ unsigned int cpu;
- if (!pr)
- return;
-
- ret = dev_pm_qos_add_request(get_cpu_device(cpu),
- &pr->thermal_req, DEV_PM_QOS_MAX_FREQUENCY,
- INT_MAX);
- if (ret < 0)
- pr_err("Failed to add freq constraint for CPU%d (%d)\n", cpu,
- ret);
+ for_each_cpu(cpu, policy->related_cpus) {
+ struct acpi_processor *pr = per_cpu(processors, cpu);
+ int ret;
+
+ if (!pr)
+ continue;
+
+ ret = freq_qos_add_request(&policy->constraints,
+ &pr->thermal_req,
+ FREQ_QOS_MAX, INT_MAX);
+ if (ret < 0)
+ pr_err("Failed to add freq constraint for CPU%d (%d)\n",
+ cpu, ret);
+ }
}
-void acpi_thermal_cpufreq_exit(int cpu)
+void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy)
{
- struct acpi_processor *pr = per_cpu(processors, cpu);
+ unsigned int cpu;
+
+ for_each_cpu(cpu, policy->related_cpus) {
+ struct acpi_processor *pr = per_cpu(processors, policy->cpu);
- if (pr)
- dev_pm_qos_remove_request(&pr->thermal_req);
+ if (pr)
+ freq_qos_remove_request(&pr->thermal_req);
+ }
}
#else /* ! CONFIG_CPU_FREQ */
static int cpufreq_get_max_state(unsigned int cpu)
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index f39f075abff9..fe1523664816 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -409,9 +409,11 @@ static int amba_device_try_add(struct amba_device *dev, struct resource *parent)
*/
rstc = of_reset_control_array_get_optional_shared(dev->dev.of_node);
if (IS_ERR(rstc)) {
- if (PTR_ERR(rstc) != -EPROBE_DEFER)
- dev_err(&dev->dev, "Can't get amba reset!\n");
- return PTR_ERR(rstc);
+ ret = PTR_ERR(rstc);
+ if (ret != -EPROBE_DEFER)
+ dev_err(&dev->dev, "can't get reset: %d\n",
+ ret);
+ goto err_reset;
}
reset_control_deassert(rstc);
reset_control_put(rstc);
@@ -472,6 +474,12 @@ static int amba_device_try_add(struct amba_device *dev, struct resource *parent)
release_resource(&dev->res);
err_out:
return ret;
+
+ err_reset:
+ amba_put_disable_pclk(dev);
+ iounmap(tmp);
+ dev_pm_domain_detach(&dev->dev, true);
+ goto err_release;
}
/*
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 5b9ac2122e89..265d9dd46a5e 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -97,10 +97,6 @@ DEFINE_SHOW_ATTRIBUTE(proc);
#define SZ_1K 0x400
#endif
-#ifndef SZ_4M
-#define SZ_4M 0x400000
-#endif
-
#define FORBIDDEN_MMAP_FLAGS (VM_WRITE)
enum {
@@ -5177,9 +5173,6 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
if (proc->tsk != current->group_leader)
return -EINVAL;
- if ((vma->vm_end - vma->vm_start) > SZ_4M)
- vma->vm_end = vma->vm_start + SZ_4M;
-
binder_debug(BINDER_DEBUG_OPEN_CLOSE,
"%s: %d %lx-%lx (%ld K) vma %lx pagep %lx\n",
__func__, proc->pid, vma->vm_start, vma->vm_end,
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index d42a8b2f636a..eb76a823fbb2 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -22,6 +22,7 @@
#include <asm/cacheflush.h>
#include <linux/uaccess.h>
#include <linux/highmem.h>
+#include <linux/sizes.h>
#include "binder_alloc.h"
#include "binder_trace.h"
@@ -689,7 +690,9 @@ int binder_alloc_mmap_handler(struct binder_alloc *alloc,
alloc->buffer = (void __user *)vma->vm_start;
mutex_unlock(&binder_alloc_mmap_lock);
- alloc->pages = kcalloc((vma->vm_end - vma->vm_start) / PAGE_SIZE,
+ alloc->buffer_size = min_t(unsigned long, vma->vm_end - vma->vm_start,
+ SZ_4M);
+ alloc->pages = kcalloc(alloc->buffer_size / PAGE_SIZE,
sizeof(alloc->pages[0]),
GFP_KERNEL);
if (alloc->pages == NULL) {
@@ -697,7 +700,6 @@ int binder_alloc_mmap_handler(struct binder_alloc *alloc,
failure_string = "alloc page array";
goto err_alloc_pages_failed;
}
- alloc->buffer_size = vma->vm_end - vma->vm_start;
buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
if (!buffer) {
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index e742780950de..8befce036af8 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -153,17 +153,13 @@ int ahci_platform_enable_regulators(struct ahci_host_priv *hpriv)
{
int rc, i;
- if (hpriv->ahci_regulator) {
- rc = regulator_enable(hpriv->ahci_regulator);
- if (rc)
- return rc;
- }
+ rc = regulator_enable(hpriv->ahci_regulator);
+ if (rc)
+ return rc;
- if (hpriv->phy_regulator) {
- rc = regulator_enable(hpriv->phy_regulator);
- if (rc)
- goto disable_ahci_pwrs;
- }
+ rc = regulator_enable(hpriv->phy_regulator);
+ if (rc)
+ goto disable_ahci_pwrs;
for (i = 0; i < hpriv->nports; i++) {
if (!hpriv->target_pwrs[i])
@@ -181,11 +177,9 @@ disable_target_pwrs:
if (hpriv->target_pwrs[i])
regulator_disable(hpriv->target_pwrs[i]);
- if (hpriv->phy_regulator)
- regulator_disable(hpriv->phy_regulator);
+ regulator_disable(hpriv->phy_regulator);
disable_ahci_pwrs:
- if (hpriv->ahci_regulator)
- regulator_disable(hpriv->ahci_regulator);
+ regulator_disable(hpriv->ahci_regulator);
return rc;
}
EXPORT_SYMBOL_GPL(ahci_platform_enable_regulators);
@@ -207,10 +201,8 @@ void ahci_platform_disable_regulators(struct ahci_host_priv *hpriv)
regulator_disable(hpriv->target_pwrs[i]);
}
- if (hpriv->ahci_regulator)
- regulator_disable(hpriv->ahci_regulator);
- if (hpriv->phy_regulator)
- regulator_disable(hpriv->phy_regulator);
+ regulator_disable(hpriv->ahci_regulator);
+ regulator_disable(hpriv->phy_regulator);
}
EXPORT_SYMBOL_GPL(ahci_platform_disable_regulators);
/**
@@ -359,7 +351,7 @@ static int ahci_platform_get_regulator(struct ahci_host_priv *hpriv, u32 port,
struct regulator *target_pwr;
int rc = 0;
- target_pwr = regulator_get_optional(dev, "target");
+ target_pwr = regulator_get(dev, "target");
if (!IS_ERR(target_pwr))
hpriv->target_pwrs[port] = target_pwr;
@@ -436,16 +428,14 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev,
hpriv->clks[i] = clk;
}
- hpriv->ahci_regulator = devm_regulator_get_optional(dev, "ahci");
+ hpriv->ahci_regulator = devm_regulator_get(dev, "ahci");
if (IS_ERR(hpriv->ahci_regulator)) {
rc = PTR_ERR(hpriv->ahci_regulator);
- if (rc == -EPROBE_DEFER)
+ if (rc != 0)
goto err_out;
- rc = 0;
- hpriv->ahci_regulator = NULL;
}
- hpriv->phy_regulator = devm_regulator_get_optional(dev, "phy");
+ hpriv->phy_regulator = devm_regulator_get(dev, "phy");
if (IS_ERR(hpriv->phy_regulator)) {
rc = PTR_ERR(hpriv->phy_regulator);
if (rc == -EPROBE_DEFER)
diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c
index 6c90fd7e2ff8..350dcafd751f 100644
--- a/drivers/base/power/qos.c
+++ b/drivers/base/power/qos.c
@@ -115,20 +115,10 @@ s32 dev_pm_qos_read_value(struct device *dev, enum dev_pm_qos_req_type type)
spin_lock_irqsave(&dev->power.lock, flags);
- switch (type) {
- case DEV_PM_QOS_RESUME_LATENCY:
+ if (type == DEV_PM_QOS_RESUME_LATENCY) {
ret = IS_ERR_OR_NULL(qos) ? PM_QOS_RESUME_LATENCY_NO_CONSTRAINT
: pm_qos_read_value(&qos->resume_latency);
- break;
- case DEV_PM_QOS_MIN_FREQUENCY:
- ret = IS_ERR_OR_NULL(qos) ? PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE
- : pm_qos_read_value(&qos->min_frequency);
- break;
- case DEV_PM_QOS_MAX_FREQUENCY:
- ret = IS_ERR_OR_NULL(qos) ? PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE
- : pm_qos_read_value(&qos->max_frequency);
- break;
- default:
+ } else {
WARN_ON(1);
ret = 0;
}
@@ -169,14 +159,6 @@ static int apply_constraint(struct dev_pm_qos_request *req,
req->dev->power.set_latency_tolerance(req->dev, value);
}
break;
- case DEV_PM_QOS_MIN_FREQUENCY:
- ret = pm_qos_update_target(&qos->min_frequency,
- &req->data.pnode, action, value);
- break;
- case DEV_PM_QOS_MAX_FREQUENCY:
- ret = pm_qos_update_target(&qos->max_frequency,
- &req->data.pnode, action, value);
- break;
case DEV_PM_QOS_FLAGS:
ret = pm_qos_update_flags(&qos->flags, &req->data.flr,
action, value);
@@ -227,24 +209,6 @@ static int dev_pm_qos_constraints_allocate(struct device *dev)
c->no_constraint_value = PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT;
c->type = PM_QOS_MIN;
- c = &qos->min_frequency;
- plist_head_init(&c->list);
- c->target_value = PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE;
- c->default_value = PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE;
- c->no_constraint_value = PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE;
- c->type = PM_QOS_MAX;
- c->notifiers = ++n;
- BLOCKING_INIT_NOTIFIER_HEAD(n);
-
- c = &qos->max_frequency;
- plist_head_init(&c->list);
- c->target_value = PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE;
- c->default_value = PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE;
- c->no_constraint_value = PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE;
- c->type = PM_QOS_MIN;
- c->notifiers = ++n;
- BLOCKING_INIT_NOTIFIER_HEAD(n);
-
INIT_LIST_HEAD(&qos->flags.list);
spin_lock_irq(&dev->power.lock);
@@ -305,18 +269,6 @@ void dev_pm_qos_constraints_destroy(struct device *dev)
memset(req, 0, sizeof(*req));
}
- c = &qos->min_frequency;
- plist_for_each_entry_safe(req, tmp, &c->list, data.pnode) {
- apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE);
- memset(req, 0, sizeof(*req));
- }
-
- c = &qos->max_frequency;
- plist_for_each_entry_safe(req, tmp, &c->list, data.pnode) {
- apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE);
- memset(req, 0, sizeof(*req));
- }
-
f = &qos->flags;
list_for_each_entry_safe(req, tmp, &f->list, data.flr.node) {
apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_DEFAULT_VALUE);
@@ -428,8 +380,6 @@ static int __dev_pm_qos_update_request(struct dev_pm_qos_request *req,
switch(req->type) {
case DEV_PM_QOS_RESUME_LATENCY:
case DEV_PM_QOS_LATENCY_TOLERANCE:
- case DEV_PM_QOS_MIN_FREQUENCY:
- case DEV_PM_QOS_MAX_FREQUENCY:
curr_value = req->data.pnode.prio;
break;
case DEV_PM_QOS_FLAGS:
@@ -557,14 +507,6 @@ int dev_pm_qos_add_notifier(struct device *dev, struct notifier_block *notifier,
ret = blocking_notifier_chain_register(dev->power.qos->resume_latency.notifiers,
notifier);
break;
- case DEV_PM_QOS_MIN_FREQUENCY:
- ret = blocking_notifier_chain_register(dev->power.qos->min_frequency.notifiers,
- notifier);
- break;
- case DEV_PM_QOS_MAX_FREQUENCY:
- ret = blocking_notifier_chain_register(dev->power.qos->max_frequency.notifiers,
- notifier);
- break;
default:
WARN_ON(1);
ret = -EINVAL;
@@ -604,14 +546,6 @@ int dev_pm_qos_remove_notifier(struct device *dev,
ret = blocking_notifier_chain_unregister(dev->power.qos->resume_latency.notifiers,
notifier);
break;
- case DEV_PM_QOS_MIN_FREQUENCY:
- ret = blocking_notifier_chain_unregister(dev->power.qos->min_frequency.notifiers,
- notifier);
- break;
- case DEV_PM_QOS_MAX_FREQUENCY:
- ret = blocking_notifier_chain_unregister(dev->power.qos->max_frequency.notifiers,
- notifier);
- break;
default:
WARN_ON(1);
ret = -EINVAL;
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 5b248763a672..a18155cdce41 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -786,7 +786,6 @@ int __drbd_send_protocol(struct drbd_connection *connection, enum drbd_packet cm
if (nc->tentative && connection->agreed_pro_version < 92) {
rcu_read_unlock();
- mutex_unlock(&sock->mutex);
drbd_err(connection, "--dry-run is not supported by peer");
return -EOPNOTSUPP;
}
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 478aa86fc1f2..a94ee45440b3 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -385,17 +385,16 @@ static enum blk_eh_timer_return nbd_xmit_timeout(struct request *req,
struct nbd_device *nbd = cmd->nbd;
struct nbd_config *config;
+ if (!mutex_trylock(&cmd->lock))
+ return BLK_EH_RESET_TIMER;
+
if (!refcount_inc_not_zero(&nbd->config_refs)) {
cmd->status = BLK_STS_TIMEOUT;
+ mutex_unlock(&cmd->lock);
goto done;
}
config = nbd->config;
- if (!mutex_trylock(&cmd->lock)) {
- nbd_config_put(nbd);
- return BLK_EH_RESET_TIMER;
- }
-
if (config->num_connections > 1) {
dev_err_ratelimited(nbd_to_dev(nbd),
"Connection timed out, retrying (%d/%d alive)\n",
@@ -711,6 +710,12 @@ static struct nbd_cmd *nbd_read_stat(struct nbd_device *nbd, int index)
ret = -ENOENT;
goto out;
}
+ if (cmd->status != BLK_STS_OK) {
+ dev_err(disk_to_dev(nbd->disk), "Command already handled %p\n",
+ req);
+ ret = -ENOENT;
+ goto out;
+ }
if (test_bit(NBD_CMD_REQUEUED, &cmd->flags)) {
dev_err(disk_to_dev(nbd->disk), "Raced with timeout on req %p\n",
req);
@@ -792,7 +797,10 @@ static bool nbd_clear_req(struct request *req, void *data, bool reserved)
{
struct nbd_cmd *cmd = blk_mq_rq_to_pdu(req);
+ mutex_lock(&cmd->lock);
cmd->status = BLK_STS_IOERR;
+ mutex_unlock(&cmd->lock);
+
blk_mq_complete_request(req);
return true;
}
@@ -972,6 +980,25 @@ static blk_status_t nbd_queue_rq(struct blk_mq_hw_ctx *hctx,
return ret;
}
+static struct socket *nbd_get_socket(struct nbd_device *nbd, unsigned long fd,
+ int *err)
+{
+ struct socket *sock;
+
+ *err = 0;
+ sock = sockfd_lookup(fd, err);
+ if (!sock)
+ return NULL;
+
+ if (sock->ops->shutdown == sock_no_shutdown) {
+ dev_err(disk_to_dev(nbd->disk), "Unsupported socket: shutdown callout must be supported.\n");
+ *err = -EINVAL;
+ return NULL;
+ }
+
+ return sock;
+}
+
static int nbd_add_socket(struct nbd_device *nbd, unsigned long arg,
bool netlink)
{
@@ -981,7 +1008,7 @@ static int nbd_add_socket(struct nbd_device *nbd, unsigned long arg,
struct nbd_sock *nsock;
int err;
- sock = sockfd_lookup(arg, &err);
+ sock = nbd_get_socket(nbd, arg, &err);
if (!sock)
return err;
@@ -1033,7 +1060,7 @@ static int nbd_reconnect_socket(struct nbd_device *nbd, unsigned long arg)
int i;
int err;
- sock = sockfd_lookup(arg, &err);
+ sock = nbd_get_socket(nbd, arg, &err);
if (!sock)
return err;
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index ad50efb470aa..2b6670daf7fc 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -74,6 +74,7 @@ static const char * const clock_names[SYSC_MAX_CLOCKS] = {
* @clk_disable_quirk: module specific clock disable quirk
* @reset_done_quirk: module specific reset done quirk
* @module_enable_quirk: module specific enable quirk
+ * @module_disable_quirk: module specific disable quirk
*/
struct sysc {
struct device *dev;
@@ -100,6 +101,7 @@ struct sysc {
void (*clk_disable_quirk)(struct sysc *sysc);
void (*reset_done_quirk)(struct sysc *sysc);
void (*module_enable_quirk)(struct sysc *sysc);
+ void (*module_disable_quirk)(struct sysc *sysc);
};
static void sysc_parse_dts_quirks(struct sysc *ddata, struct device_node *np,
@@ -959,6 +961,9 @@ static int sysc_disable_module(struct device *dev)
if (ddata->offsets[SYSC_SYSCONFIG] == -ENODEV)
return 0;
+ if (ddata->module_disable_quirk)
+ ddata->module_disable_quirk(ddata);
+
regbits = ddata->cap->regbits;
reg = sysc_read(ddata, ddata->offsets[SYSC_SYSCONFIG]);
@@ -1248,6 +1253,9 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_MODULE_QUIRK_SGX),
SYSC_QUIRK("wdt", 0, 0, 0x10, 0x14, 0x502a0500, 0xfffff0f0,
SYSC_MODULE_QUIRK_WDT),
+ /* Watchdog on am3 and am4 */
+ SYSC_QUIRK("wdt", 0x44e35000, 0, 0x10, 0x14, 0x502a0500, 0xfffff0f0,
+ SYSC_MODULE_QUIRK_WDT | SYSC_QUIRK_SWSUP_SIDLE),
#ifdef DEBUG
SYSC_QUIRK("adc", 0, 0, 0x10, -1, 0x47300001, 0xffffffff, 0),
@@ -1440,14 +1448,14 @@ static void sysc_reset_done_quirk_wdt(struct sysc *ddata)
!(val & 0x10), 100,
MAX_MODULE_SOFTRESET_WAIT);
if (error)
- dev_warn(ddata->dev, "wdt disable spr failed\n");
+ dev_warn(ddata->dev, "wdt disable step1 failed\n");
- sysc_write(ddata, wps, 0x5555);
+ sysc_write(ddata, spr, 0x5555);
error = readl_poll_timeout(ddata->module_va + wps, val,
!(val & 0x10), 100,
MAX_MODULE_SOFTRESET_WAIT);
if (error)
- dev_warn(ddata->dev, "wdt disable wps failed\n");
+ dev_warn(ddata->dev, "wdt disable step2 failed\n");
}
static void sysc_init_module_quirks(struct sysc *ddata)
@@ -1471,8 +1479,10 @@ static void sysc_init_module_quirks(struct sysc *ddata)
if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_SGX)
ddata->module_enable_quirk = sysc_module_enable_quirk_sgx;
- if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_WDT)
+ if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_WDT) {
ddata->reset_done_quirk = sysc_reset_done_quirk_wdt;
+ ddata->module_disable_quirk = sysc_reset_done_quirk_wdt;
+ }
}
static int sysc_clockdomain_init(struct sysc *ddata)
diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c
index f6955888e676..47098648502d 100644
--- a/drivers/char/agp/frontend.c
+++ b/drivers/char/agp/frontend.c
@@ -102,14 +102,13 @@ agp_segment_priv *agp_find_seg_in_client(const struct agp_client *client,
int size, pgprot_t page_prot)
{
struct agp_segment_priv *seg;
- int num_segments, i;
+ int i;
off_t pg_start;
size_t pg_count;
pg_start = offset / 4096;
pg_count = size / 4096;
seg = *(client->segments);
- num_segments = client->num_segments;
for (i = 0; i < client->num_segments; i++) {
if ((seg[i].pg_start == pg_start) &&
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index df1edb5ec0ad..ab154a75acf0 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -207,6 +207,7 @@ EXPORT_SYMBOL(agp_free_memory);
/**
* agp_allocate_memory - allocate a group of pages of a certain type.
*
+ * @bridge: an agp_bridge_data struct allocated for the AGP host bridge.
* @page_count: size_t argument of the number of pages
* @type: u32 argument of the type of memory to be allocated.
*
@@ -355,6 +356,7 @@ EXPORT_SYMBOL_GPL(agp_num_entries);
/**
* agp_copy_info - copy bridge state information
*
+ * @bridge: an agp_bridge_data struct allocated for the AGP host bridge.
* @info: agp_kern_info pointer. The caller should insure that this pointer is valid.
*
* This function copies information about the agp bridge device and the state of
@@ -850,7 +852,6 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge)
{
char *table;
char *table_end;
- int size;
int page_order;
int num_entries;
int i;
@@ -864,25 +865,22 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge)
table = NULL;
i = bridge->aperture_size_idx;
temp = bridge->current_size;
- size = page_order = num_entries = 0;
+ page_order = num_entries = 0;
if (bridge->driver->size_type != FIXED_APER_SIZE) {
do {
switch (bridge->driver->size_type) {
case U8_APER_SIZE:
- size = A_SIZE_8(temp)->size;
page_order =
A_SIZE_8(temp)->page_order;
num_entries =
A_SIZE_8(temp)->num_entries;
break;
case U16_APER_SIZE:
- size = A_SIZE_16(temp)->size;
page_order = A_SIZE_16(temp)->page_order;
num_entries = A_SIZE_16(temp)->num_entries;
break;
case U32_APER_SIZE:
- size = A_SIZE_32(temp)->size;
page_order = A_SIZE_32(temp)->page_order;
num_entries = A_SIZE_32(temp)->num_entries;
break;
@@ -890,7 +888,7 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge)
case FIXED_APER_SIZE:
case LVL2_APER_SIZE:
default:
- size = page_order = num_entries = 0;
+ page_order = num_entries = 0;
break;
}
@@ -920,7 +918,6 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge)
}
} while (!table && (i < bridge->driver->num_aperture_sizes));
} else {
- size = ((struct aper_size_info_fixed *) temp)->size;
page_order = ((struct aper_size_info_fixed *) temp)->page_order;
num_entries = ((struct aper_size_info_fixed *) temp)->num_entries;
table = alloc_gatt_pages(page_order);
@@ -1282,6 +1279,7 @@ EXPORT_SYMBOL(agp_generic_destroy_page);
/**
* agp_enable - initialise the agp point-to-point connection.
*
+ * @bridge: an agp_bridge_data struct allocated for the AGP host bridge.
* @mode: agp mode register value to configure with.
*/
void agp_enable(struct agp_bridge_data *bridge, u32 mode)
diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c
index 87083b3a2769..37c22667e831 100644
--- a/drivers/clk/at91/clk-main.c
+++ b/drivers/clk/at91/clk-main.c
@@ -297,7 +297,10 @@ static int clk_main_probe_frequency(struct regmap *regmap)
regmap_read(regmap, AT91_CKGR_MCFR, &mcfr);
if (mcfr & AT91_PMC_MAINRDY)
return 0;
- usleep_range(MAINF_LOOP_MIN_WAIT, MAINF_LOOP_MAX_WAIT);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(MAINF_LOOP_MIN_WAIT);
+ else
+ usleep_range(MAINF_LOOP_MIN_WAIT, MAINF_LOOP_MAX_WAIT);
} while (time_before(prep_time, timeout));
return -ETIMEDOUT;
diff --git a/drivers/clk/at91/sam9x60.c b/drivers/clk/at91/sam9x60.c
index 9790ddfa5b3c..86238d5ecb4d 100644
--- a/drivers/clk/at91/sam9x60.c
+++ b/drivers/clk/at91/sam9x60.c
@@ -43,6 +43,7 @@ static const struct clk_pll_characteristics upll_characteristics = {
};
static const struct clk_programmable_layout sam9x60_programmable_layout = {
+ .pres_mask = 0xff,
.pres_shift = 8,
.css_mask = 0x1f,
.have_slck_mck = 0,
diff --git a/drivers/clk/at91/sckc.c b/drivers/clk/at91/sckc.c
index 9bfe9a28294a..fac0ca56d42d 100644
--- a/drivers/clk/at91/sckc.c
+++ b/drivers/clk/at91/sckc.c
@@ -76,7 +76,10 @@ static int clk_slow_osc_prepare(struct clk_hw *hw)
writel(tmp | osc->bits->cr_osc32en, sckcr);
- usleep_range(osc->startup_usec, osc->startup_usec + 1);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(osc->startup_usec);
+ else
+ usleep_range(osc->startup_usec, osc->startup_usec + 1);
return 0;
}
@@ -187,7 +190,10 @@ static int clk_slow_rc_osc_prepare(struct clk_hw *hw)
writel(readl(sckcr) | osc->bits->cr_rcen, sckcr);
- usleep_range(osc->startup_usec, osc->startup_usec + 1);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(osc->startup_usec);
+ else
+ usleep_range(osc->startup_usec, osc->startup_usec + 1);
return 0;
}
@@ -288,7 +294,10 @@ static int clk_sam9x5_slow_set_parent(struct clk_hw *hw, u8 index)
writel(tmp, sckcr);
- usleep_range(SLOWCK_SW_TIME_USEC, SLOWCK_SW_TIME_USEC + 1);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(SLOWCK_SW_TIME_USEC);
+ else
+ usleep_range(SLOWCK_SW_TIME_USEC, SLOWCK_SW_TIME_USEC + 1);
return 0;
}
@@ -533,7 +542,10 @@ static int clk_sama5d4_slow_osc_prepare(struct clk_hw *hw)
return 0;
}
- usleep_range(osc->startup_usec, osc->startup_usec + 1);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(osc->startup_usec);
+ else
+ usleep_range(osc->startup_usec, osc->startup_usec + 1);
osc->prepared = true;
return 0;
diff --git a/drivers/clk/clk-ast2600.c b/drivers/clk/clk-ast2600.c
index 1c1bb39bb04e..b1318e6b655b 100644
--- a/drivers/clk/clk-ast2600.c
+++ b/drivers/clk/clk-ast2600.c
@@ -266,10 +266,11 @@ static int aspeed_g6_clk_enable(struct clk_hw *hw)
/* Enable clock */
if (gate->flags & CLK_GATE_SET_TO_DISABLE) {
- regmap_write(gate->map, get_clock_reg(gate), clk);
- } else {
- /* Use set to clear register */
+ /* Clock is clear to enable, so use set to clear register */
regmap_write(gate->map, get_clock_reg(gate) + 0x04, clk);
+ } else {
+ /* Clock is set to enable, so use write to set register */
+ regmap_write(gate->map, get_clock_reg(gate), clk);
}
if (gate->reset_idx >= 0) {
diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c
index 067ab876911d..172589e94f60 100644
--- a/drivers/clk/imx/clk-imx8mm.c
+++ b/drivers/clk/imx/clk-imx8mm.c
@@ -638,7 +638,7 @@ static int imx8mm_clocks_probe(struct platform_device *pdev)
clks[IMX8MM_CLK_A53_DIV],
clks[IMX8MM_CLK_A53_SRC],
clks[IMX8MM_ARM_PLL_OUT],
- clks[IMX8MM_CLK_24M]);
+ clks[IMX8MM_SYS_PLL1_800M]);
imx_check_clocks(clks, ARRAY_SIZE(clks));
diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c
index 47a4b44ba3cb..58b5acee3830 100644
--- a/drivers/clk/imx/clk-imx8mn.c
+++ b/drivers/clk/imx/clk-imx8mn.c
@@ -610,7 +610,7 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
clks[IMX8MN_CLK_A53_DIV],
clks[IMX8MN_CLK_A53_SRC],
clks[IMX8MN_ARM_PLL_OUT],
- clks[IMX8MN_CLK_24M]);
+ clks[IMX8MN_SYS_PLL1_800M]);
imx_check_clocks(clks, ARRAY_SIZE(clks));
diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c
index ea4c791f106d..b3af61cc6fb9 100644
--- a/drivers/clk/meson/g12a.c
+++ b/drivers/clk/meson/g12a.c
@@ -343,6 +343,7 @@ static struct clk_regmap g12a_cpu_clk_premux0 = {
.offset = HHI_SYS_CPU_CLK_CNTL0,
.mask = 0x3,
.shift = 0,
+ .flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
.name = "cpu_clk_dyn0_sel",
@@ -353,8 +354,7 @@ static struct clk_regmap g12a_cpu_clk_premux0 = {
{ .hw = &g12a_fclk_div3.hw },
},
.num_parents = 3,
- /* This sub-tree is used a parking clock */
- .flags = CLK_SET_RATE_NO_REPARENT,
+ .flags = CLK_SET_RATE_PARENT,
},
};
@@ -410,6 +410,7 @@ static struct clk_regmap g12a_cpu_clk_postmux0 = {
.offset = HHI_SYS_CPU_CLK_CNTL0,
.mask = 0x1,
.shift = 2,
+ .flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
.name = "cpu_clk_dyn0",
@@ -466,6 +467,7 @@ static struct clk_regmap g12a_cpu_clk_dyn = {
.offset = HHI_SYS_CPU_CLK_CNTL0,
.mask = 0x1,
.shift = 10,
+ .flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
.name = "cpu_clk_dyn",
@@ -485,6 +487,7 @@ static struct clk_regmap g12a_cpu_clk = {
.offset = HHI_SYS_CPU_CLK_CNTL0,
.mask = 0x1,
.shift = 11,
+ .flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
.name = "cpu_clk",
@@ -504,6 +507,7 @@ static struct clk_regmap g12b_cpu_clk = {
.offset = HHI_SYS_CPU_CLK_CNTL0,
.mask = 0x1,
.shift = 11,
+ .flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
.name = "cpu_clk",
@@ -523,6 +527,7 @@ static struct clk_regmap g12b_cpub_clk_premux0 = {
.offset = HHI_SYS_CPUB_CLK_CNTL,
.mask = 0x3,
.shift = 0,
+ .flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
.name = "cpub_clk_dyn0_sel",
@@ -533,6 +538,7 @@ static struct clk_regmap g12b_cpub_clk_premux0 = {
{ .hw = &g12a_fclk_div3.hw },
},
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
},
};
@@ -567,6 +573,7 @@ static struct clk_regmap g12b_cpub_clk_postmux0 = {
.offset = HHI_SYS_CPUB_CLK_CNTL,
.mask = 0x1,
.shift = 2,
+ .flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
.name = "cpub_clk_dyn0",
@@ -644,6 +651,7 @@ static struct clk_regmap g12b_cpub_clk_dyn = {
.offset = HHI_SYS_CPUB_CLK_CNTL,
.mask = 0x1,
.shift = 10,
+ .flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
.name = "cpub_clk_dyn",
@@ -663,6 +671,7 @@ static struct clk_regmap g12b_cpub_clk = {
.offset = HHI_SYS_CPUB_CLK_CNTL,
.mask = 0x1,
.shift = 11,
+ .flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
.name = "cpub_clk",
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index 7cfb998eeb3e..1f9c056e684c 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -935,6 +935,7 @@ static struct clk_regmap gxbb_sar_adc_clk_div = {
&gxbb_sar_adc_clk_sel.hw
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
},
};
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index 7670cc596c74..31466cd1842f 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -165,12 +165,18 @@ static const unsigned long exynos5x_clk_regs[] __initconst = {
GATE_BUS_CPU,
GATE_SCLK_CPU,
CLKOUT_CMU_CPU,
+ CPLL_CON0,
+ DPLL_CON0,
EPLL_CON0,
EPLL_CON1,
EPLL_CON2,
RPLL_CON0,
RPLL_CON1,
RPLL_CON2,
+ IPLL_CON0,
+ SPLL_CON0,
+ VPLL_CON0,
+ MPLL_CON0,
SRC_TOP0,
SRC_TOP1,
SRC_TOP2,
@@ -1172,8 +1178,6 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = {
GATE(CLK_SCLK_ISP_SENSOR2, "sclk_isp_sensor2", "dout_isp_sensor2",
GATE_TOP_SCLK_ISP, 12, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_G3D, "g3d", "mout_user_aclk_g3d", GATE_IP_G3D, 9, 0, 0),
-
/* CDREX */
GATE(CLK_CLKM_PHY0, "clkm_phy0", "dout_sclk_cdrex",
GATE_BUS_CDREX0, 0, 0, 0),
@@ -1248,6 +1252,15 @@ static struct exynos5_subcmu_reg_dump exynos5x_gsc_suspend_regs[] = {
{ DIV2_RATIO0, 0, 0x30 }, /* DIV dout_gscl_blk_300 */
};
+static const struct samsung_gate_clock exynos5x_g3d_gate_clks[] __initconst = {
+ GATE(CLK_G3D, "g3d", "mout_user_aclk_g3d", GATE_IP_G3D, 9, 0, 0),
+};
+
+static struct exynos5_subcmu_reg_dump exynos5x_g3d_suspend_regs[] = {
+ { GATE_IP_G3D, 0x3ff, 0x3ff }, /* G3D gates */
+ { SRC_TOP5, 0, BIT(16) }, /* MUX mout_user_aclk_g3d */
+};
+
static const struct samsung_div_clock exynos5x_mfc_div_clks[] __initconst = {
DIV(0, "dout_mfc_blk", "mout_user_aclk333", DIV4_RATIO, 0, 2),
};
@@ -1320,6 +1333,14 @@ static const struct exynos5_subcmu_info exynos5x_gsc_subcmu = {
.pd_name = "GSC",
};
+static const struct exynos5_subcmu_info exynos5x_g3d_subcmu = {
+ .gate_clks = exynos5x_g3d_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(exynos5x_g3d_gate_clks),
+ .suspend_regs = exynos5x_g3d_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(exynos5x_g3d_suspend_regs),
+ .pd_name = "G3D",
+};
+
static const struct exynos5_subcmu_info exynos5x_mfc_subcmu = {
.div_clks = exynos5x_mfc_div_clks,
.nr_div_clks = ARRAY_SIZE(exynos5x_mfc_div_clks),
@@ -1351,6 +1372,7 @@ static const struct exynos5_subcmu_info exynos5800_mau_subcmu = {
static const struct exynos5_subcmu_info *exynos5x_subcmus[] = {
&exynos5x_disp_subcmu,
&exynos5x_gsc_subcmu,
+ &exynos5x_g3d_subcmu,
&exynos5x_mfc_subcmu,
&exynos5x_mscl_subcmu,
};
@@ -1358,6 +1380,7 @@ static const struct exynos5_subcmu_info *exynos5x_subcmus[] = {
static const struct exynos5_subcmu_info *exynos5800_subcmus[] = {
&exynos5x_disp_subcmu,
&exynos5x_gsc_subcmu,
+ &exynos5x_g3d_subcmu,
&exynos5x_mfc_subcmu,
&exynos5x_mscl_subcmu,
&exynos5800_mau_subcmu,
diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index 7824c2ba3d8e..4b1aa9382ad2 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -13,6 +13,7 @@
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/slab.h>
#include <dt-bindings/clock/exynos5433.h>
@@ -5584,6 +5585,8 @@ static int __init exynos5433_cmu_probe(struct platform_device *pdev)
data->clk_save = samsung_clk_alloc_reg_dump(info->clk_regs,
info->nr_clk_regs);
+ if (!data->clk_save)
+ return -ENOMEM;
data->nr_clk_save = info->nr_clk_regs;
data->clk_suspend = info->suspend_regs;
data->nr_clk_suspend = info->nr_suspend_regs;
@@ -5592,12 +5595,19 @@ static int __init exynos5433_cmu_probe(struct platform_device *pdev)
if (data->nr_pclks > 0) {
data->pclks = devm_kcalloc(dev, sizeof(struct clk *),
data->nr_pclks, GFP_KERNEL);
-
+ if (!data->pclks) {
+ kfree(data->clk_save);
+ return -ENOMEM;
+ }
for (i = 0; i < data->nr_pclks; i++) {
struct clk *clk = of_clk_get(dev->of_node, i);
- if (IS_ERR(clk))
+ if (IS_ERR(clk)) {
+ kfree(data->clk_save);
+ while (--i >= 0)
+ clk_put(data->pclks[i]);
return PTR_ERR(clk);
+ }
data->pclks[i] = clk;
}
}
diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80.c b/drivers/clk/sunxi-ng/ccu-sun9i-a80.c
index dcac1391767f..ef29582676f6 100644
--- a/drivers/clk/sunxi-ng/ccu-sun9i-a80.c
+++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80.c
@@ -1224,7 +1224,7 @@ static int sun9i_a80_ccu_probe(struct platform_device *pdev)
/* Enforce d1 = 0, d2 = 0 for Audio PLL */
val = readl(reg + SUN9I_A80_PLL_AUDIO_REG);
- val &= (BIT(16) & BIT(18));
+ val &= ~(BIT(16) | BIT(18));
writel(val, reg + SUN9I_A80_PLL_AUDIO_REG);
/* Enforce P = 1 for both CPU cluster PLLs */
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index d3a43381a792..27201fd26e44 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -1080,8 +1080,8 @@ static struct clk ** __init sunxi_divs_clk_setup(struct device_node *node,
rate_hw, rate_ops,
gate_hw, &clk_gate_ops,
clkflags |
- data->div[i].critical ?
- CLK_IS_CRITICAL : 0);
+ (data->div[i].critical ?
+ CLK_IS_CRITICAL : 0));
WARN_ON(IS_ERR(clk_data->clks[i]));
}
diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c
index a01ca9395179..f65e16c4f3c4 100644
--- a/drivers/clk/ti/clk-dra7-atl.c
+++ b/drivers/clk/ti/clk-dra7-atl.c
@@ -174,7 +174,6 @@ static void __init of_dra7_atl_clock_setup(struct device_node *node)
struct clk_init_data init = { NULL };
const char **parent_names = NULL;
struct clk *clk;
- int ret;
clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
if (!clk_hw) {
@@ -207,11 +206,6 @@ static void __init of_dra7_atl_clock_setup(struct device_node *node)
clk = ti_clk_register(NULL, &clk_hw->hw, node->name);
if (!IS_ERR(clk)) {
- ret = ti_clk_add_alias(NULL, clk, node->name);
- if (ret) {
- clk_unregister(clk);
- goto cleanup;
- }
of_clk_add_provider(node, of_clk_src_simple_get, clk);
kfree(parent_names);
return;
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index 975995eea15c..b0c0690a5a12 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -100,11 +100,12 @@ static bool _omap4_is_timeout(union omap4_timeout *time, u32 timeout)
* can be from a timer that requires pm_runtime access, which
* will eventually bring us here with timekeeping_suspended,
* during both suspend entry and resume paths. This happens
- * at least on am43xx platform.
+ * at least on am43xx platform. Account for flakeyness
+ * with udelay() by multiplying the timeout value by 2.
*/
if (unlikely(_early_timeout || timekeeping_suspended)) {
if (time->cycles++ < timeout) {
- udelay(1);
+ udelay(1 * 2);
return false;
}
} else {
diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c
index 354b27d14a19..62812f80b5cc 100644
--- a/drivers/clocksource/sh_mtu2.c
+++ b/drivers/clocksource/sh_mtu2.c
@@ -328,12 +328,13 @@ static int sh_mtu2_register(struct sh_mtu2_channel *ch, const char *name)
return 0;
}
+static const unsigned int sh_mtu2_channel_offsets[] = {
+ 0x300, 0x380, 0x000,
+};
+
static int sh_mtu2_setup_channel(struct sh_mtu2_channel *ch, unsigned int index,
struct sh_mtu2_device *mtu)
{
- static const unsigned int channel_offsets[] = {
- 0x300, 0x380, 0x000,
- };
char name[6];
int irq;
int ret;
@@ -356,7 +357,7 @@ static int sh_mtu2_setup_channel(struct sh_mtu2_channel *ch, unsigned int index,
return ret;
}
- ch->base = mtu->mapbase + channel_offsets[index];
+ ch->base = mtu->mapbase + sh_mtu2_channel_offsets[index];
ch->index = index;
return sh_mtu2_register(ch, dev_name(&mtu->pdev->dev));
@@ -408,7 +409,12 @@ static int sh_mtu2_setup(struct sh_mtu2_device *mtu,
}
/* Allocate and setup the channels. */
- mtu->num_channels = 3;
+ ret = platform_irq_count(pdev);
+ if (ret < 0)
+ goto err_unmap;
+
+ mtu->num_channels = min_t(unsigned int, ret,
+ ARRAY_SIZE(sh_mtu2_channel_offsets));
mtu->channels = kcalloc(mtu->num_channels, sizeof(*mtu->channels),
GFP_KERNEL);
diff --git a/drivers/clocksource/timer-mediatek.c b/drivers/clocksource/timer-mediatek.c
index a562f491b0f8..9318edcd8963 100644
--- a/drivers/clocksource/timer-mediatek.c
+++ b/drivers/clocksource/timer-mediatek.c
@@ -268,15 +268,12 @@ static int __init mtk_syst_init(struct device_node *node)
ret = timer_of_init(node, &to);
if (ret)
- goto err;
+ return ret;
clockevents_config_and_register(&to.clkevt, timer_of_rate(&to),
TIMER_SYNC_TICKS, 0xffffffff);
return 0;
-err:
- timer_of_cleanup(&to);
- return ret;
}
static int __init mtk_gpt_init(struct device_node *node)
@@ -293,7 +290,7 @@ static int __init mtk_gpt_init(struct device_node *node)
ret = timer_of_init(node, &to);
if (ret)
- goto err;
+ return ret;
/* Configure clock source */
mtk_gpt_setup(&to, TIMER_CLK_SRC, GPT_CTRL_OP_FREERUN);
@@ -311,9 +308,6 @@ static int __init mtk_gpt_init(struct device_node *node)
mtk_gpt_enable_irq(&to, TIMER_CLK_EVT);
return 0;
-err:
- timer_of_cleanup(&to);
- return ret;
}
TIMER_OF_DECLARE(mtk_mt6577, "mediatek,mt6577-timer", mtk_gpt_init);
TIMER_OF_DECLARE(mtk_mt6765, "mediatek,mt6765-timer", mtk_syst_init);
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index bffc11b87247..48a224a6b178 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -720,7 +720,7 @@ static ssize_t store_##file_name \
if (ret != 1) \
return -EINVAL; \
\
- ret = dev_pm_qos_update_request(policy->object##_freq_req, val);\
+ ret = freq_qos_update_request(policy->object##_freq_req, val);\
return ret >= 0 ? count : ret; \
}
@@ -1202,19 +1202,21 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
goto err_free_real_cpus;
}
+ freq_constraints_init(&policy->constraints);
+
policy->nb_min.notifier_call = cpufreq_notifier_min;
policy->nb_max.notifier_call = cpufreq_notifier_max;
- ret = dev_pm_qos_add_notifier(dev, &policy->nb_min,
- DEV_PM_QOS_MIN_FREQUENCY);
+ ret = freq_qos_add_notifier(&policy->constraints, FREQ_QOS_MIN,
+ &policy->nb_min);
if (ret) {
dev_err(dev, "Failed to register MIN QoS notifier: %d (%*pbl)\n",
ret, cpumask_pr_args(policy->cpus));
goto err_kobj_remove;
}
- ret = dev_pm_qos_add_notifier(dev, &policy->nb_max,
- DEV_PM_QOS_MAX_FREQUENCY);
+ ret = freq_qos_add_notifier(&policy->constraints, FREQ_QOS_MAX,
+ &policy->nb_max);
if (ret) {
dev_err(dev, "Failed to register MAX QoS notifier: %d (%*pbl)\n",
ret, cpumask_pr_args(policy->cpus));
@@ -1232,8 +1234,8 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
return policy;
err_min_qos_notifier:
- dev_pm_qos_remove_notifier(dev, &policy->nb_min,
- DEV_PM_QOS_MIN_FREQUENCY);
+ freq_qos_remove_notifier(&policy->constraints, FREQ_QOS_MIN,
+ &policy->nb_min);
err_kobj_remove:
cpufreq_policy_put_kobj(policy);
err_free_real_cpus:
@@ -1250,7 +1252,6 @@ err_free_policy:
static void cpufreq_policy_free(struct cpufreq_policy *policy)
{
- struct device *dev = get_cpu_device(policy->cpu);
unsigned long flags;
int cpu;
@@ -1262,10 +1263,13 @@ static void cpufreq_policy_free(struct cpufreq_policy *policy)
per_cpu(cpufreq_cpu_data, cpu) = NULL;
write_unlock_irqrestore(&cpufreq_driver_lock, flags);
- dev_pm_qos_remove_notifier(dev, &policy->nb_max,
- DEV_PM_QOS_MAX_FREQUENCY);
- dev_pm_qos_remove_notifier(dev, &policy->nb_min,
- DEV_PM_QOS_MIN_FREQUENCY);
+ freq_qos_remove_notifier(&policy->constraints, FREQ_QOS_MAX,
+ &policy->nb_max);
+ freq_qos_remove_notifier(&policy->constraints, FREQ_QOS_MIN,
+ &policy->nb_min);
+
+ /* Cancel any pending policy->update work before freeing the policy. */
+ cancel_work_sync(&policy->update);
if (policy->max_freq_req) {
/*
@@ -1274,10 +1278,10 @@ static void cpufreq_policy_free(struct cpufreq_policy *policy)
*/
blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
CPUFREQ_REMOVE_POLICY, policy);
- dev_pm_qos_remove_request(policy->max_freq_req);
+ freq_qos_remove_request(policy->max_freq_req);
}
- dev_pm_qos_remove_request(policy->min_freq_req);
+ freq_qos_remove_request(policy->min_freq_req);
kfree(policy->min_freq_req);
cpufreq_policy_put_kobj(policy);
@@ -1357,8 +1361,6 @@ static int cpufreq_online(unsigned int cpu)
cpumask_and(policy->cpus, policy->cpus, cpu_online_mask);
if (new_policy) {
- struct device *dev = get_cpu_device(cpu);
-
for_each_cpu(j, policy->related_cpus) {
per_cpu(cpufreq_cpu_data, j) = policy;
add_cpu_dev_symlink(policy, j);
@@ -1369,36 +1371,31 @@ static int cpufreq_online(unsigned int cpu)
if (!policy->min_freq_req)
goto out_destroy_policy;
- ret = dev_pm_qos_add_request(dev, policy->min_freq_req,
- DEV_PM_QOS_MIN_FREQUENCY,
- policy->min);
+ ret = freq_qos_add_request(&policy->constraints,
+ policy->min_freq_req, FREQ_QOS_MIN,
+ policy->min);
if (ret < 0) {
/*
- * So we don't call dev_pm_qos_remove_request() for an
+ * So we don't call freq_qos_remove_request() for an
* uninitialized request.
*/
kfree(policy->min_freq_req);
policy->min_freq_req = NULL;
-
- dev_err(dev, "Failed to add min-freq constraint (%d)\n",
- ret);
goto out_destroy_policy;
}
/*
* This must be initialized right here to avoid calling
- * dev_pm_qos_remove_request() on uninitialized request in case
+ * freq_qos_remove_request() on uninitialized request in case
* of errors.
*/
policy->max_freq_req = policy->min_freq_req + 1;
- ret = dev_pm_qos_add_request(dev, policy->max_freq_req,
- DEV_PM_QOS_MAX_FREQUENCY,
- policy->max);
+ ret = freq_qos_add_request(&policy->constraints,
+ policy->max_freq_req, FREQ_QOS_MAX,
+ policy->max);
if (ret < 0) {
policy->max_freq_req = NULL;
- dev_err(dev, "Failed to add max-freq constraint (%d)\n",
- ret);
goto out_destroy_policy;
}
@@ -2374,7 +2371,6 @@ int cpufreq_set_policy(struct cpufreq_policy *policy,
struct cpufreq_policy *new_policy)
{
struct cpufreq_governor *old_gov;
- struct device *cpu_dev = get_cpu_device(policy->cpu);
int ret;
pr_debug("setting new policy for CPU %u: %u - %u kHz\n",
@@ -2386,8 +2382,8 @@ int cpufreq_set_policy(struct cpufreq_policy *policy,
* PM QoS framework collects all the requests from users and provide us
* the final aggregated value here.
*/
- new_policy->min = dev_pm_qos_read_value(cpu_dev, DEV_PM_QOS_MIN_FREQUENCY);
- new_policy->max = dev_pm_qos_read_value(cpu_dev, DEV_PM_QOS_MAX_FREQUENCY);
+ new_policy->min = freq_qos_read_value(&policy->constraints, FREQ_QOS_MIN);
+ new_policy->max = freq_qos_read_value(&policy->constraints, FREQ_QOS_MAX);
/* verify the cpu speed can be set within this limit */
ret = cpufreq_driver->verify(new_policy);
@@ -2518,7 +2514,7 @@ static int cpufreq_boost_set_sw(int state)
break;
}
- ret = dev_pm_qos_update_request(policy->max_freq_req, policy->max);
+ ret = freq_qos_update_request(policy->max_freq_req, policy->max);
if (ret < 0)
break;
}
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 9f02de9a1b47..8ab31702cf6a 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -847,11 +847,9 @@ static void intel_pstate_hwp_force_min_perf(int cpu)
value |= HWP_MAX_PERF(min_perf);
value |= HWP_MIN_PERF(min_perf);
- /* Set EPP/EPB to min */
+ /* Set EPP to min */
if (boot_cpu_has(X86_FEATURE_HWP_EPP))
value |= HWP_ENERGY_PERF_PREFERENCE(HWP_EPP_POWERSAVE);
- else
- intel_pstate_set_epb(cpu, HWP_EPP_BALANCE_POWERSAVE);
wrmsrl_on_cpu(cpu, MSR_HWP_REQUEST, value);
}
@@ -1088,10 +1086,10 @@ static ssize_t store_no_turbo(struct kobject *a, struct kobj_attribute *b,
static struct cpufreq_driver intel_pstate;
-static void update_qos_request(enum dev_pm_qos_req_type type)
+static void update_qos_request(enum freq_qos_req_type type)
{
int max_state, turbo_max, freq, i, perf_pct;
- struct dev_pm_qos_request *req;
+ struct freq_qos_request *req;
struct cpufreq_policy *policy;
for_each_possible_cpu(i) {
@@ -1112,7 +1110,7 @@ static void update_qos_request(enum dev_pm_qos_req_type type)
else
turbo_max = cpu->pstate.turbo_pstate;
- if (type == DEV_PM_QOS_MIN_FREQUENCY) {
+ if (type == FREQ_QOS_MIN) {
perf_pct = global.min_perf_pct;
} else {
req++;
@@ -1122,7 +1120,7 @@ static void update_qos_request(enum dev_pm_qos_req_type type)
freq = DIV_ROUND_UP(turbo_max * perf_pct, 100);
freq *= cpu->pstate.scaling;
- if (dev_pm_qos_update_request(req, freq) < 0)
+ if (freq_qos_update_request(req, freq) < 0)
pr_warn("Failed to update freq constraint: CPU%d\n", i);
}
}
@@ -1153,7 +1151,7 @@ static ssize_t store_max_perf_pct(struct kobject *a, struct kobj_attribute *b,
if (intel_pstate_driver == &intel_pstate)
intel_pstate_update_policies();
else
- update_qos_request(DEV_PM_QOS_MAX_FREQUENCY);
+ update_qos_request(FREQ_QOS_MAX);
mutex_unlock(&intel_pstate_driver_lock);
@@ -1187,7 +1185,7 @@ static ssize_t store_min_perf_pct(struct kobject *a, struct kobj_attribute *b,
if (intel_pstate_driver == &intel_pstate)
intel_pstate_update_policies();
else
- update_qos_request(DEV_PM_QOS_MIN_FREQUENCY);
+ update_qos_request(FREQ_QOS_MIN);
mutex_unlock(&intel_pstate_driver_lock);
@@ -2381,7 +2379,7 @@ static unsigned int intel_cpufreq_fast_switch(struct cpufreq_policy *policy,
static int intel_cpufreq_cpu_init(struct cpufreq_policy *policy)
{
int max_state, turbo_max, min_freq, max_freq, ret;
- struct dev_pm_qos_request *req;
+ struct freq_qos_request *req;
struct cpudata *cpu;
struct device *dev;
@@ -2416,15 +2414,15 @@ static int intel_cpufreq_cpu_init(struct cpufreq_policy *policy)
max_freq = DIV_ROUND_UP(turbo_max * global.max_perf_pct, 100);
max_freq *= cpu->pstate.scaling;
- ret = dev_pm_qos_add_request(dev, req, DEV_PM_QOS_MIN_FREQUENCY,
- min_freq);
+ ret = freq_qos_add_request(&policy->constraints, req, FREQ_QOS_MIN,
+ min_freq);
if (ret < 0) {
dev_err(dev, "Failed to add min-freq constraint (%d)\n", ret);
goto free_req;
}
- ret = dev_pm_qos_add_request(dev, req + 1, DEV_PM_QOS_MAX_FREQUENCY,
- max_freq);
+ ret = freq_qos_add_request(&policy->constraints, req + 1, FREQ_QOS_MAX,
+ max_freq);
if (ret < 0) {
dev_err(dev, "Failed to add max-freq constraint (%d)\n", ret);
goto remove_min_req;
@@ -2435,7 +2433,7 @@ static int intel_cpufreq_cpu_init(struct cpufreq_policy *policy)
return 0;
remove_min_req:
- dev_pm_qos_remove_request(req);
+ freq_qos_remove_request(req);
free_req:
kfree(req);
pstate_exit:
@@ -2446,12 +2444,12 @@ pstate_exit:
static int intel_cpufreq_cpu_exit(struct cpufreq_policy *policy)
{
- struct dev_pm_qos_request *req;
+ struct freq_qos_request *req;
req = policy->driver_data;
- dev_pm_qos_remove_request(req + 1);
- dev_pm_qos_remove_request(req);
+ freq_qos_remove_request(req + 1);
+ freq_qos_remove_request(req);
kfree(req);
return intel_pstate_cpu_exit(policy);
diff --git a/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c b/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c
index bc9dd30395c4..037fe23bc6ed 100644
--- a/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c
+++ b/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c
@@ -65,7 +65,7 @@ EXPORT_SYMBOL_GPL(cbe_cpufreq_set_pmode_pmi);
static void cbe_cpufreq_handle_pmi(pmi_message_t pmi_msg)
{
struct cpufreq_policy *policy;
- struct dev_pm_qos_request *req;
+ struct freq_qos_request *req;
u8 node, slow_mode;
int cpu, ret;
@@ -86,7 +86,7 @@ static void cbe_cpufreq_handle_pmi(pmi_message_t pmi_msg)
req = policy->driver_data;
- ret = dev_pm_qos_update_request(req,
+ ret = freq_qos_update_request(req,
policy->freq_table[slow_mode].frequency);
if (ret < 0)
pr_warn("Failed to update freq constraint: %d\n", ret);
@@ -103,7 +103,7 @@ static struct pmi_handler cbe_pmi_handler = {
void cbe_cpufreq_pmi_policy_init(struct cpufreq_policy *policy)
{
- struct dev_pm_qos_request *req;
+ struct freq_qos_request *req;
int ret;
if (!cbe_cpufreq_has_pmi)
@@ -113,9 +113,8 @@ void cbe_cpufreq_pmi_policy_init(struct cpufreq_policy *policy)
if (!req)
return;
- ret = dev_pm_qos_add_request(get_cpu_device(policy->cpu), req,
- DEV_PM_QOS_MAX_FREQUENCY,
- policy->freq_table[0].frequency);
+ ret = freq_qos_add_request(&policy->constraints, req, FREQ_QOS_MAX,
+ policy->freq_table[0].frequency);
if (ret < 0) {
pr_err("Failed to add freq constraint (%d)\n", ret);
kfree(req);
@@ -128,10 +127,10 @@ EXPORT_SYMBOL_GPL(cbe_cpufreq_pmi_policy_init);
void cbe_cpufreq_pmi_policy_exit(struct cpufreq_policy *policy)
{
- struct dev_pm_qos_request *req = policy->driver_data;
+ struct freq_qos_request *req = policy->driver_data;
if (cbe_cpufreq_has_pmi) {
- dev_pm_qos_remove_request(req);
+ freq_qos_remove_request(req);
kfree(req);
}
}
diff --git a/drivers/cpuidle/cpuidle-haltpoll.c b/drivers/cpuidle/cpuidle-haltpoll.c
index 932390b028f1..b0ce9bc78113 100644
--- a/drivers/cpuidle/cpuidle-haltpoll.c
+++ b/drivers/cpuidle/cpuidle-haltpoll.c
@@ -95,6 +95,10 @@ static int __init haltpoll_init(void)
int ret;
struct cpuidle_driver *drv = &haltpoll_driver;
+ /* Do not load haltpoll if idle= is passed */
+ if (boot_option_idle_override != IDLE_NO_OVERRIDE)
+ return -ENODEV;
+
cpuidle_poll_state_init(drv);
if (!kvm_para_available() ||
diff --git a/drivers/crypto/chelsio/chtls/chtls_cm.c b/drivers/crypto/chelsio/chtls/chtls_cm.c
index 774d991d7cca..aca75237bbcf 100644
--- a/drivers/crypto/chelsio/chtls/chtls_cm.c
+++ b/drivers/crypto/chelsio/chtls/chtls_cm.c
@@ -1297,7 +1297,7 @@ static void make_established(struct sock *sk, u32 snd_isn, unsigned int opt)
tp->write_seq = snd_isn;
tp->snd_nxt = snd_isn;
tp->snd_una = snd_isn;
- inet_sk(sk)->inet_id = tp->write_seq ^ jiffies;
+ inet_sk(sk)->inet_id = prandom_u32();
assign_rxopt(sk, opt);
if (tp->rcv_wnd > (RCV_BUFSIZ_M << 10))
diff --git a/drivers/crypto/chelsio/chtls/chtls_io.c b/drivers/crypto/chelsio/chtls/chtls_io.c
index 0891ab829b1b..98bc5a4cd5e7 100644
--- a/drivers/crypto/chelsio/chtls/chtls_io.c
+++ b/drivers/crypto/chelsio/chtls/chtls_io.c
@@ -1702,7 +1702,7 @@ int chtls_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
return peekmsg(sk, msg, len, nonblock, flags);
if (sk_can_busy_loop(sk) &&
- skb_queue_empty(&sk->sk_receive_queue) &&
+ skb_queue_empty_lockless(&sk->sk_receive_queue) &&
sk->sk_state == TCP_ESTABLISHED)
sk_busy_loop(sk, nonblock);
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 9ba74ab7e912..c27e206a764c 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1707,6 +1707,14 @@ static void sdma_add_scripts(struct sdma_engine *sdma,
if (!sdma->script_number)
sdma->script_number = SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1;
+ if (sdma->script_number > sizeof(struct sdma_script_start_addrs)
+ / sizeof(s32)) {
+ dev_err(sdma->dev,
+ "SDMA script number %d not match with firmware.\n",
+ sdma->script_number);
+ return;
+ }
+
for (i = 0; i < sdma->script_number; i++)
if (addr_arr[i] > 0)
saddr_arr[i] = addr_arr[i];
diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c
index 8e90a405939d..ef73f65224b1 100644
--- a/drivers/dma/qcom/bam_dma.c
+++ b/drivers/dma/qcom/bam_dma.c
@@ -694,6 +694,25 @@ static int bam_dma_terminate_all(struct dma_chan *chan)
/* remove all transactions, including active transaction */
spin_lock_irqsave(&bchan->vc.lock, flag);
+ /*
+ * If we have transactions queued, then some might be committed to the
+ * hardware in the desc fifo. The only way to reset the desc fifo is
+ * to do a hardware reset (either by pipe or the entire block).
+ * bam_chan_init_hw() will trigger a pipe reset, and also reinit the
+ * pipe. If the pipe is left disabled (default state after pipe reset)
+ * and is accessed by a connected hardware engine, a fatal error in
+ * the BAM will occur. There is a small window where this could happen
+ * with bam_chan_init_hw(), but it is assumed that the caller has
+ * stopped activity on any attached hardware engine. Make sure to do
+ * this first so that the BAM hardware doesn't cause memory corruption
+ * by accessing freed resources.
+ */
+ if (!list_empty(&bchan->desc_list)) {
+ async_desc = list_first_entry(&bchan->desc_list,
+ struct bam_async_desc, desc_node);
+ bam_chan_init_hw(bchan, async_desc->dir);
+ }
+
list_for_each_entry_safe(async_desc, tmp,
&bchan->desc_list, desc_node) {
list_add(&async_desc->vd.node, &bchan->vc.desc_issued);
diff --git a/drivers/dma/sprd-dma.c b/drivers/dma/sprd-dma.c
index 525dc7338fe3..8546ad034720 100644
--- a/drivers/dma/sprd-dma.c
+++ b/drivers/dma/sprd-dma.c
@@ -134,6 +134,10 @@
#define SPRD_DMA_SRC_TRSF_STEP_OFFSET 0
#define SPRD_DMA_TRSF_STEP_MASK GENMASK(15, 0)
+/* SPRD DMA_SRC_BLK_STEP register definition */
+#define SPRD_DMA_LLIST_HIGH_MASK GENMASK(31, 28)
+#define SPRD_DMA_LLIST_HIGH_SHIFT 28
+
/* define DMA channel mode & trigger mode mask */
#define SPRD_DMA_CHN_MODE_MASK GENMASK(7, 0)
#define SPRD_DMA_TRG_MODE_MASK GENMASK(7, 0)
@@ -208,6 +212,7 @@ struct sprd_dma_dev {
struct sprd_dma_chn channels[0];
};
+static void sprd_dma_free_desc(struct virt_dma_desc *vd);
static bool sprd_dma_filter_fn(struct dma_chan *chan, void *param);
static struct of_dma_filter_info sprd_dma_info = {
.filter_fn = sprd_dma_filter_fn,
@@ -609,12 +614,19 @@ static int sprd_dma_alloc_chan_resources(struct dma_chan *chan)
static void sprd_dma_free_chan_resources(struct dma_chan *chan)
{
struct sprd_dma_chn *schan = to_sprd_dma_chan(chan);
+ struct virt_dma_desc *cur_vd = NULL;
unsigned long flags;
spin_lock_irqsave(&schan->vc.lock, flags);
+ if (schan->cur_desc)
+ cur_vd = &schan->cur_desc->vd;
+
sprd_dma_stop(schan);
spin_unlock_irqrestore(&schan->vc.lock, flags);
+ if (cur_vd)
+ sprd_dma_free_desc(cur_vd);
+
vchan_free_chan_resources(&schan->vc);
pm_runtime_put(chan->device->dev);
}
@@ -717,6 +729,7 @@ static int sprd_dma_fill_desc(struct dma_chan *chan,
u32 int_mode = flags & SPRD_DMA_INT_MASK;
int src_datawidth, dst_datawidth, src_step, dst_step;
u32 temp, fix_mode = 0, fix_en = 0;
+ phys_addr_t llist_ptr;
if (dir == DMA_MEM_TO_DEV) {
src_step = sprd_dma_get_step(slave_cfg->src_addr_width);
@@ -814,13 +827,16 @@ static int sprd_dma_fill_desc(struct dma_chan *chan,
* Set the link-list pointer point to next link-list
* configuration's physical address.
*/
- hw->llist_ptr = schan->linklist.phy_addr + temp;
+ llist_ptr = schan->linklist.phy_addr + temp;
+ hw->llist_ptr = lower_32_bits(llist_ptr);
+ hw->src_blk_step = (upper_32_bits(llist_ptr) << SPRD_DMA_LLIST_HIGH_SHIFT) &
+ SPRD_DMA_LLIST_HIGH_MASK;
} else {
hw->llist_ptr = 0;
+ hw->src_blk_step = 0;
}
hw->frg_step = 0;
- hw->src_blk_step = 0;
hw->des_blk_step = 0;
return 0;
}
@@ -1023,15 +1039,22 @@ static int sprd_dma_resume(struct dma_chan *chan)
static int sprd_dma_terminate_all(struct dma_chan *chan)
{
struct sprd_dma_chn *schan = to_sprd_dma_chan(chan);
+ struct virt_dma_desc *cur_vd = NULL;
unsigned long flags;
LIST_HEAD(head);
spin_lock_irqsave(&schan->vc.lock, flags);
+ if (schan->cur_desc)
+ cur_vd = &schan->cur_desc->vd;
+
sprd_dma_stop(schan);
vchan_get_all_descriptors(&schan->vc, &head);
spin_unlock_irqrestore(&schan->vc.lock, flags);
+ if (cur_vd)
+ sprd_dma_free_desc(cur_vd);
+
vchan_dma_desc_free_list(&schan->vc, &head);
return 0;
}
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index 5f8adf5c1f20..6e1268552f74 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -40,6 +40,7 @@
#define ADMA_CH_CONFIG_MAX_BURST_SIZE 16
#define ADMA_CH_CONFIG_WEIGHT_FOR_WRR(val) ((val) & 0xf)
#define ADMA_CH_CONFIG_MAX_BUFS 8
+#define TEGRA186_ADMA_CH_CONFIG_OUTSTANDING_REQS(reqs) (reqs << 4)
#define ADMA_CH_FIFO_CTRL 0x2c
#define TEGRA210_ADMA_CH_FIFO_CTRL_TXSIZE(val) (((val) & 0xf) << 8)
@@ -77,6 +78,7 @@ struct tegra_adma;
* @ch_req_tx_shift: Register offset for AHUB transmit channel select.
* @ch_req_rx_shift: Register offset for AHUB receive channel select.
* @ch_base_offset: Register offset of DMA channel registers.
+ * @has_outstanding_reqs: If DMA channel can have outstanding requests.
* @ch_fifo_ctrl: Default value for channel FIFO CTRL register.
* @ch_req_mask: Mask for Tx or Rx channel select.
* @ch_req_max: Maximum number of Tx or Rx channels available.
@@ -95,6 +97,7 @@ struct tegra_adma_chip_data {
unsigned int ch_req_max;
unsigned int ch_reg_size;
unsigned int nr_channels;
+ bool has_outstanding_reqs;
};
/*
@@ -594,6 +597,8 @@ static int tegra_adma_set_xfer_params(struct tegra_adma_chan *tdc,
ADMA_CH_CTRL_FLOWCTRL_EN;
ch_regs->config |= cdata->adma_get_burst_config(burst_size);
ch_regs->config |= ADMA_CH_CONFIG_WEIGHT_FOR_WRR(1);
+ if (cdata->has_outstanding_reqs)
+ ch_regs->config |= TEGRA186_ADMA_CH_CONFIG_OUTSTANDING_REQS(8);
ch_regs->fifo_ctrl = cdata->ch_fifo_ctrl;
ch_regs->tc = desc->period_len & ADMA_CH_TC_COUNT_MASK;
@@ -778,6 +783,7 @@ static const struct tegra_adma_chip_data tegra210_chip_data = {
.ch_req_tx_shift = 28,
.ch_req_rx_shift = 24,
.ch_base_offset = 0,
+ .has_outstanding_reqs = false,
.ch_fifo_ctrl = TEGRA210_FIFO_CTRL_DEFAULT,
.ch_req_mask = 0xf,
.ch_req_max = 10,
@@ -792,6 +798,7 @@ static const struct tegra_adma_chip_data tegra186_chip_data = {
.ch_req_tx_shift = 27,
.ch_req_rx_shift = 22,
.ch_base_offset = 0x10000,
+ .has_outstanding_reqs = true,
.ch_fifo_ctrl = TEGRA186_FIFO_CTRL_DEFAULT,
.ch_req_mask = 0x1f,
.ch_req_max = 20,
diff --git a/drivers/dma/ti/cppi41.c b/drivers/dma/ti/cppi41.c
index 2f946f55076c..8c2f7ebe998c 100644
--- a/drivers/dma/ti/cppi41.c
+++ b/drivers/dma/ti/cppi41.c
@@ -586,9 +586,22 @@ static struct dma_async_tx_descriptor *cppi41_dma_prep_slave_sg(
enum dma_transfer_direction dir, unsigned long tx_flags, void *context)
{
struct cppi41_channel *c = to_cpp41_chan(chan);
+ struct dma_async_tx_descriptor *txd = NULL;
+ struct cppi41_dd *cdd = c->cdd;
struct cppi41_desc *d;
struct scatterlist *sg;
unsigned int i;
+ int error;
+
+ error = pm_runtime_get(cdd->ddev.dev);
+ if (error < 0) {
+ pm_runtime_put_noidle(cdd->ddev.dev);
+
+ return NULL;
+ }
+
+ if (cdd->is_suspended)
+ goto err_out_not_ready;
d = c->desc;
for_each_sg(sgl, sg, sg_len, i) {
@@ -611,7 +624,13 @@ static struct dma_async_tx_descriptor *cppi41_dma_prep_slave_sg(
d++;
}
- return &c->txd;
+ txd = &c->txd;
+
+err_out_not_ready:
+ pm_runtime_mark_last_busy(cdd->ddev.dev);
+ pm_runtime_put_autosuspend(cdd->ddev.dev);
+
+ return txd;
}
static void cppi41_compute_td_desc(struct cppi41_desc *d)
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index e7dc3c4dc8e0..5d56f1e4d332 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -68,6 +68,9 @@
#define XILINX_DMA_DMACR_CIRC_EN BIT(1)
#define XILINX_DMA_DMACR_RUNSTOP BIT(0)
#define XILINX_DMA_DMACR_FSYNCSRC_MASK GENMASK(6, 5)
+#define XILINX_DMA_DMACR_DELAY_MASK GENMASK(31, 24)
+#define XILINX_DMA_DMACR_FRAME_COUNT_MASK GENMASK(23, 16)
+#define XILINX_DMA_DMACR_MASTER_MASK GENMASK(11, 8)
#define XILINX_DMA_REG_DMASR 0x0004
#define XILINX_DMA_DMASR_EOL_LATE_ERR BIT(15)
@@ -1354,7 +1357,8 @@ static void xilinx_dma_start_transfer(struct xilinx_dma_chan *chan)
node);
hw = &segment->hw;
- xilinx_write(chan, XILINX_DMA_REG_SRCDSTADDR, hw->buf_addr);
+ xilinx_write(chan, XILINX_DMA_REG_SRCDSTADDR,
+ xilinx_prep_dma_addr_t(hw->buf_addr));
/* Start the transfer */
dma_ctrl_write(chan, XILINX_DMA_REG_BTT,
@@ -2117,8 +2121,10 @@ int xilinx_vdma_channel_set_config(struct dma_chan *dchan,
chan->config.gen_lock = cfg->gen_lock;
chan->config.master = cfg->master;
+ dmacr &= ~XILINX_DMA_DMACR_GENLOCK_EN;
if (cfg->gen_lock && chan->genlock) {
dmacr |= XILINX_DMA_DMACR_GENLOCK_EN;
+ dmacr &= ~XILINX_DMA_DMACR_MASTER_MASK;
dmacr |= cfg->master << XILINX_DMA_DMACR_MASTER_SHIFT;
}
@@ -2134,11 +2140,13 @@ int xilinx_vdma_channel_set_config(struct dma_chan *dchan,
chan->config.delay = cfg->delay;
if (cfg->coalesc <= XILINX_DMA_DMACR_FRAME_COUNT_MAX) {
+ dmacr &= ~XILINX_DMA_DMACR_FRAME_COUNT_MASK;
dmacr |= cfg->coalesc << XILINX_DMA_DMACR_FRAME_COUNT_SHIFT;
chan->config.coalesc = cfg->coalesc;
}
if (cfg->delay <= XILINX_DMA_DMACR_DELAY_MAX) {
+ dmacr &= ~XILINX_DMA_DMACR_DELAY_MASK;
dmacr |= cfg->delay << XILINX_DMA_DMACR_DELAY_SHIFT;
chan->config.delay = cfg->delay;
}
diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index d413a0bdc9ad..0bb62857ffb2 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -553,7 +553,11 @@ void ghes_edac_unregister(struct ghes *ghes)
if (!ghes_pvt)
return;
+ if (atomic_dec_return(&ghes_init))
+ return;
+
mci = ghes_pvt->mci;
+ ghes_pvt = NULL;
edac_mc_del_mc(mci->pdev);
edac_mc_free(mci);
}
diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index 178ee8106828..b248870a9806 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -182,6 +182,7 @@ config RESET_ATTACK_MITIGATION
config EFI_RCI2_TABLE
bool "EFI Runtime Configuration Interface Table Version 2 Support"
+ depends on X86 || COMPILE_TEST
help
Displays the content of the Runtime Configuration Interface
Table version 2 on Dell EMC PowerEdge systems as a binary
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 69f00f7453a3..e98bbf8e56d9 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -554,7 +554,7 @@ int __init efi_config_parse_tables(void *config_tables, int count, int sz,
sizeof(*seed) + size);
if (seed != NULL) {
pr_notice("seeding entropy pool\n");
- add_device_randomness(seed->bits, seed->size);
+ add_bootloader_randomness(seed->bits, seed->size);
early_memunmap(seed, sizeof(*seed) + size);
} else {
pr_err("Could not map UEFI random seed!\n");
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index 0460c7581220..ee0661ddb25b 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -52,6 +52,7 @@ lib-$(CONFIG_EFI_ARMSTUB) += arm-stub.o fdt.o string.o random.o \
lib-$(CONFIG_ARM) += arm32-stub.o
lib-$(CONFIG_ARM64) += arm64-stub.o
+CFLAGS_arm32-stub.o := -DTEXT_OFFSET=$(TEXT_OFFSET)
CFLAGS_arm64-stub.o := -DTEXT_OFFSET=$(TEXT_OFFSET)
#
diff --git a/drivers/firmware/efi/libstub/arm32-stub.c b/drivers/firmware/efi/libstub/arm32-stub.c
index e8f7aefb6813..41213bf5fcf5 100644
--- a/drivers/firmware/efi/libstub/arm32-stub.c
+++ b/drivers/firmware/efi/libstub/arm32-stub.c
@@ -195,6 +195,7 @@ efi_status_t handle_kernel_image(efi_system_table_t *sys_table,
unsigned long dram_base,
efi_loaded_image_t *image)
{
+ unsigned long kernel_base;
efi_status_t status;
/*
@@ -204,9 +205,18 @@ efi_status_t handle_kernel_image(efi_system_table_t *sys_table,
* loaded. These assumptions are made by the decompressor,
* before any memory map is available.
*/
- dram_base = round_up(dram_base, SZ_128M);
+ kernel_base = round_up(dram_base, SZ_128M);
- status = reserve_kernel_base(sys_table, dram_base, reserve_addr,
+ /*
+ * Note that some platforms (notably, the Raspberry Pi 2) put
+ * spin-tables and other pieces of firmware at the base of RAM,
+ * abusing the fact that the window of TEXT_OFFSET bytes at the
+ * base of the kernel image is only partially used at the moment.
+ * (Up to 5 pages are used for the swapper page tables)
+ */
+ kernel_base += TEXT_OFFSET - 5 * PAGE_SIZE;
+
+ status = reserve_kernel_base(sys_table, kernel_base, reserve_addr,
reserve_size);
if (status != EFI_SUCCESS) {
pr_efi_err(sys_table, "Unable to allocate memory for uncompressed kernel.\n");
@@ -220,7 +230,7 @@ efi_status_t handle_kernel_image(efi_system_table_t *sys_table,
*image_size = image->image_size;
status = efi_relocate_kernel(sys_table, image_addr, *image_size,
*image_size,
- dram_base + MAX_UNCOMP_KERNEL_SIZE, 0);
+ kernel_base + MAX_UNCOMP_KERNEL_SIZE, 0, 0);
if (status != EFI_SUCCESS) {
pr_efi_err(sys_table, "Failed to relocate kernel.\n");
efi_free(sys_table, *reserve_size, *reserve_addr);
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index 3caae7f2cf56..35dbc2791c97 100644
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -260,11 +260,11 @@ fail:
}
/*
- * Allocate at the lowest possible address.
+ * Allocate at the lowest possible address that is not below 'min'.
*/
-efi_status_t efi_low_alloc(efi_system_table_t *sys_table_arg,
- unsigned long size, unsigned long align,
- unsigned long *addr)
+efi_status_t efi_low_alloc_above(efi_system_table_t *sys_table_arg,
+ unsigned long size, unsigned long align,
+ unsigned long *addr, unsigned long min)
{
unsigned long map_size, desc_size, buff_size;
efi_memory_desc_t *map;
@@ -311,13 +311,8 @@ efi_status_t efi_low_alloc(efi_system_table_t *sys_table_arg,
start = desc->phys_addr;
end = start + desc->num_pages * EFI_PAGE_SIZE;
- /*
- * Don't allocate at 0x0. It will confuse code that
- * checks pointers against NULL. Skip the first 8
- * bytes so we start at a nice even number.
- */
- if (start == 0x0)
- start += 8;
+ if (start < min)
+ start = min;
start = round_up(start, align);
if ((start + size) > end)
@@ -698,7 +693,8 @@ efi_status_t efi_relocate_kernel(efi_system_table_t *sys_table_arg,
unsigned long image_size,
unsigned long alloc_size,
unsigned long preferred_addr,
- unsigned long alignment)
+ unsigned long alignment,
+ unsigned long min_addr)
{
unsigned long cur_image_addr;
unsigned long new_addr = 0;
@@ -731,8 +727,8 @@ efi_status_t efi_relocate_kernel(efi_system_table_t *sys_table_arg,
* possible.
*/
if (status != EFI_SUCCESS) {
- status = efi_low_alloc(sys_table_arg, alloc_size, alignment,
- &new_addr);
+ status = efi_low_alloc_above(sys_table_arg, alloc_size,
+ alignment, &new_addr, min_addr);
}
if (status != EFI_SUCCESS) {
pr_efi_err(sys_table_arg, "Failed to allocate usable memory for kernel.\n");
diff --git a/drivers/firmware/efi/test/efi_test.c b/drivers/firmware/efi/test/efi_test.c
index 877745c3aaf2..7baf48c01e72 100644
--- a/drivers/firmware/efi/test/efi_test.c
+++ b/drivers/firmware/efi/test/efi_test.c
@@ -14,6 +14,7 @@
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/efi.h>
+#include <linux/security.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
@@ -717,6 +718,13 @@ static long efi_test_ioctl(struct file *file, unsigned int cmd,
static int efi_test_open(struct inode *inode, struct file *file)
{
+ int ret = security_locked_down(LOCKDOWN_EFI_TEST);
+
+ if (ret)
+ return ret;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
/*
* nothing special to do here
* We do accept multiple open files at the same time as we
diff --git a/drivers/firmware/efi/tpm.c b/drivers/firmware/efi/tpm.c
index ebd7977653a8..31f9f0e369b9 100644
--- a/drivers/firmware/efi/tpm.c
+++ b/drivers/firmware/efi/tpm.c
@@ -88,6 +88,7 @@ int __init efi_tpm_eventlog_init(void)
if (tbl_size < 0) {
pr_err(FW_BUG "Failed to parse event in TPM Final Events Log\n");
+ ret = -EINVAL;
goto out_calc;
}
diff --git a/drivers/firmware/qcom_scm-32.c b/drivers/firmware/qcom_scm-32.c
index 215061c581e1..5d90b7f5ab5a 100644
--- a/drivers/firmware/qcom_scm-32.c
+++ b/drivers/firmware/qcom_scm-32.c
@@ -442,6 +442,41 @@ int __qcom_scm_hdcp_req(struct device *dev, struct qcom_scm_hdcp_req *req,
req, req_cnt * sizeof(*req), resp, sizeof(*resp));
}
+int __qcom_scm_ocmem_lock(struct device *dev, u32 id, u32 offset, u32 size,
+ u32 mode)
+{
+ struct ocmem_tz_lock {
+ __le32 id;
+ __le32 offset;
+ __le32 size;
+ __le32 mode;
+ } request;
+
+ request.id = cpu_to_le32(id);
+ request.offset = cpu_to_le32(offset);
+ request.size = cpu_to_le32(size);
+ request.mode = cpu_to_le32(mode);
+
+ return qcom_scm_call(dev, QCOM_SCM_OCMEM_SVC, QCOM_SCM_OCMEM_LOCK_CMD,
+ &request, sizeof(request), NULL, 0);
+}
+
+int __qcom_scm_ocmem_unlock(struct device *dev, u32 id, u32 offset, u32 size)
+{
+ struct ocmem_tz_unlock {
+ __le32 id;
+ __le32 offset;
+ __le32 size;
+ } request;
+
+ request.id = cpu_to_le32(id);
+ request.offset = cpu_to_le32(offset);
+ request.size = cpu_to_le32(size);
+
+ return qcom_scm_call(dev, QCOM_SCM_OCMEM_SVC, QCOM_SCM_OCMEM_UNLOCK_CMD,
+ &request, sizeof(request), NULL, 0);
+}
+
void __qcom_scm_init(void)
{
}
@@ -582,7 +617,22 @@ int __qcom_scm_assign_mem(struct device *dev, phys_addr_t mem_region,
int __qcom_scm_restore_sec_cfg(struct device *dev, u32 device_id,
u32 spare)
{
- return -ENODEV;
+ struct msm_scm_sec_cfg {
+ __le32 id;
+ __le32 ctx_bank_num;
+ } cfg;
+ int ret, scm_ret = 0;
+
+ cfg.id = cpu_to_le32(device_id);
+ cfg.ctx_bank_num = cpu_to_le32(spare);
+
+ ret = qcom_scm_call(dev, QCOM_SCM_SVC_MP, QCOM_SCM_RESTORE_SEC_CFG,
+ &cfg, sizeof(cfg), &scm_ret, sizeof(scm_ret));
+
+ if (ret || scm_ret)
+ return ret ? ret : -EINVAL;
+
+ return 0;
}
int __qcom_scm_iommu_secure_ptbl_size(struct device *dev, u32 spare,
diff --git a/drivers/firmware/qcom_scm-64.c b/drivers/firmware/qcom_scm-64.c
index 91d5ad7cf58b..c3a3d9874def 100644
--- a/drivers/firmware/qcom_scm-64.c
+++ b/drivers/firmware/qcom_scm-64.c
@@ -241,6 +241,18 @@ int __qcom_scm_hdcp_req(struct device *dev, struct qcom_scm_hdcp_req *req,
return ret;
}
+int __qcom_scm_ocmem_lock(struct device *dev, uint32_t id, uint32_t offset,
+ uint32_t size, uint32_t mode)
+{
+ return -ENOTSUPP;
+}
+
+int __qcom_scm_ocmem_unlock(struct device *dev, uint32_t id, uint32_t offset,
+ uint32_t size)
+{
+ return -ENOTSUPP;
+}
+
void __qcom_scm_init(void)
{
u64 cmd;
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index 4802ab170fe5..27c1d98a34e6 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -192,6 +192,46 @@ bool qcom_scm_pas_supported(u32 peripheral)
EXPORT_SYMBOL(qcom_scm_pas_supported);
/**
+ * qcom_scm_ocmem_lock_available() - is OCMEM lock/unlock interface available
+ */
+bool qcom_scm_ocmem_lock_available(void)
+{
+ return __qcom_scm_is_call_available(__scm->dev, QCOM_SCM_OCMEM_SVC,
+ QCOM_SCM_OCMEM_LOCK_CMD);
+}
+EXPORT_SYMBOL(qcom_scm_ocmem_lock_available);
+
+/**
+ * qcom_scm_ocmem_lock() - call OCMEM lock interface to assign an OCMEM
+ * region to the specified initiator
+ *
+ * @id: tz initiator id
+ * @offset: OCMEM offset
+ * @size: OCMEM size
+ * @mode: access mode (WIDE/NARROW)
+ */
+int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset, u32 size,
+ u32 mode)
+{
+ return __qcom_scm_ocmem_lock(__scm->dev, id, offset, size, mode);
+}
+EXPORT_SYMBOL(qcom_scm_ocmem_lock);
+
+/**
+ * qcom_scm_ocmem_unlock() - call OCMEM unlock interface to release an OCMEM
+ * region from the specified initiator
+ *
+ * @id: tz initiator id
+ * @offset: OCMEM offset
+ * @size: OCMEM size
+ */
+int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id, u32 offset, u32 size)
+{
+ return __qcom_scm_ocmem_unlock(__scm->dev, id, offset, size);
+}
+EXPORT_SYMBOL(qcom_scm_ocmem_unlock);
+
+/**
* qcom_scm_pas_init_image() - Initialize peripheral authentication service
* state machine for a given peripheral, using the
* metadata
@@ -327,6 +367,19 @@ static const struct reset_control_ops qcom_scm_pas_reset_ops = {
.deassert = qcom_scm_pas_reset_deassert,
};
+/**
+ * qcom_scm_restore_sec_cfg_available() - Check if secure environment
+ * supports restore security config interface.
+ *
+ * Return true if restore-cfg interface is supported, false if not.
+ */
+bool qcom_scm_restore_sec_cfg_available(void)
+{
+ return __qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_MP,
+ QCOM_SCM_RESTORE_SEC_CFG);
+}
+EXPORT_SYMBOL(qcom_scm_restore_sec_cfg_available);
+
int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare)
{
return __qcom_scm_restore_sec_cfg(__scm->dev, device_id, spare);
diff --git a/drivers/firmware/qcom_scm.h b/drivers/firmware/qcom_scm.h
index 99506bd873c0..ef293ee67ec1 100644
--- a/drivers/firmware/qcom_scm.h
+++ b/drivers/firmware/qcom_scm.h
@@ -42,6 +42,15 @@ extern int __qcom_scm_hdcp_req(struct device *dev,
extern void __qcom_scm_init(void);
+#define QCOM_SCM_OCMEM_SVC 0xf
+#define QCOM_SCM_OCMEM_LOCK_CMD 0x1
+#define QCOM_SCM_OCMEM_UNLOCK_CMD 0x2
+
+extern int __qcom_scm_ocmem_lock(struct device *dev, u32 id, u32 offset,
+ u32 size, u32 mode);
+extern int __qcom_scm_ocmem_unlock(struct device *dev, u32 id, u32 offset,
+ u32 size);
+
#define QCOM_SCM_SVC_PIL 0x2
#define QCOM_SCM_PAS_INIT_IMAGE_CMD 0x1
#define QCOM_SCM_PAS_MEM_SETUP_CMD 0x2
diff --git a/drivers/gpio/gpio-merrifield.c b/drivers/gpio/gpio-merrifield.c
index 2f1e9da81c1e..3302125e5265 100644
--- a/drivers/gpio/gpio-merrifield.c
+++ b/drivers/gpio/gpio-merrifield.c
@@ -362,9 +362,8 @@ static void mrfld_irq_handler(struct irq_desc *desc)
chained_irq_exit(irqchip, desc);
}
-static int mrfld_irq_init_hw(struct gpio_chip *chip)
+static void mrfld_irq_init_hw(struct mrfld_gpio *priv)
{
- struct mrfld_gpio *priv = gpiochip_get_data(chip);
void __iomem *reg;
unsigned int base;
@@ -376,8 +375,6 @@ static int mrfld_irq_init_hw(struct gpio_chip *chip)
reg = gpio_reg(&priv->chip, base, GFER);
writel(0, reg);
}
-
- return 0;
}
static const char *mrfld_gpio_get_pinctrl_dev_name(struct mrfld_gpio *priv)
@@ -400,7 +397,6 @@ static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id
{
const struct mrfld_gpio_pinrange *range;
const char *pinctrl_dev_name;
- struct gpio_irq_chip *girq;
struct mrfld_gpio *priv;
u32 gpio_base, irq_base;
void __iomem *base;
@@ -448,21 +444,6 @@ static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id
raw_spin_lock_init(&priv->lock);
- girq = &priv->chip.irq;
- girq->chip = &mrfld_irqchip;
- girq->init_hw = mrfld_irq_init_hw;
- girq->parent_handler = mrfld_irq_handler;
- girq->num_parents = 1;
- girq->parents = devm_kcalloc(&pdev->dev, girq->num_parents,
- sizeof(*girq->parents),
- GFP_KERNEL);
- if (!girq->parents)
- return -ENOMEM;
- girq->parents[0] = pdev->irq;
- girq->first = irq_base;
- girq->default_type = IRQ_TYPE_NONE;
- girq->handler = handle_bad_irq;
-
pci_set_drvdata(pdev, priv);
retval = devm_gpiochip_add_data(&pdev->dev, &priv->chip, priv);
if (retval) {
@@ -484,6 +465,18 @@ static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id
}
}
+ retval = gpiochip_irqchip_add(&priv->chip, &mrfld_irqchip, irq_base,
+ handle_bad_irq, IRQ_TYPE_NONE);
+ if (retval) {
+ dev_err(&pdev->dev, "could not connect irqchip to gpiochip\n");
+ return retval;
+ }
+
+ mrfld_irq_init_hw(priv);
+
+ gpiochip_set_chained_irqchip(&priv->chip, &mrfld_irqchip, pdev->irq,
+ mrfld_irq_handler);
+
return 0;
}
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 58e9772c2586..bfdadc3667e0 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -180,6 +180,13 @@ config DRM_TTM
GPU memory types. Will be enabled automatically if a device driver
uses it.
+config DRM_TTM_DMA_PAGE_POOL
+ bool
+ depends on DRM_TTM && (SWIOTLB || INTEL_IOMMU)
+ default y
+ help
+ Choose this if you need the TTM dma page pool
+
config DRM_VRAM_HELPER
tristate
depends on DRM
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 0bb08e0e1611..bcc5d40a8d5f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -977,6 +977,9 @@ struct amdgpu_device {
uint64_t unique_id;
uint64_t df_perfmon_config_assign_mask[AMDGPU_MAX_DF_PERFMONS];
+
+ /* device pstate */
+ int pstate;
};
static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index ae6f5446262c..12dbcfaa34b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -105,11 +105,24 @@ void amdgpu_amdkfd_gpuvm_init_mem_limits(void)
(kfd_mem_limit.max_ttm_mem_limit >> 20));
}
+/* Estimate page table size needed to represent a given memory size
+ *
+ * With 4KB pages, we need one 8 byte PTE for each 4KB of memory
+ * (factor 512, >> 9). With 2MB pages, we need one 8 byte PTE for 2MB
+ * of memory (factor 256K, >> 18). ROCm user mode tries to optimize
+ * for 2MB pages for TLB efficiency. However, small allocations and
+ * fragmented system memory still need some 4KB pages. We choose a
+ * compromise that should work in most cases without reserving too
+ * much memory for page tables unnecessarily (factor 16K, >> 14).
+ */
+#define ESTIMATE_PT_SIZE(mem_size) ((mem_size) >> 14)
+
static int amdgpu_amdkfd_reserve_mem_limit(struct amdgpu_device *adev,
uint64_t size, u32 domain, bool sg)
{
+ uint64_t reserved_for_pt =
+ ESTIMATE_PT_SIZE(amdgpu_amdkfd_total_mem_size);
size_t acc_size, system_mem_needed, ttm_mem_needed, vram_needed;
- uint64_t reserved_for_pt = amdgpu_amdkfd_total_mem_size >> 9;
int ret = 0;
acc_size = ttm_bo_dma_acc_size(&adev->mman.bdev, size,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c
index 649e68c4479b..d1495e1c9289 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c
@@ -33,7 +33,7 @@ static int amdgpu_benchmark_do_move(struct amdgpu_device *adev, unsigned size,
{
unsigned long start_jiffies;
unsigned long end_jiffies;
- struct dma_fence *fence = NULL;
+ struct dma_fence *fence;
int i, r;
start_jiffies = jiffies;
@@ -44,16 +44,14 @@ static int amdgpu_benchmark_do_move(struct amdgpu_device *adev, unsigned size,
if (r)
goto exit_do_move;
r = dma_fence_wait(fence, false);
+ dma_fence_put(fence);
if (r)
goto exit_do_move;
- dma_fence_put(fence);
}
end_jiffies = jiffies;
r = jiffies_to_msecs(end_jiffies - start_jiffies);
exit_do_move:
- if (fence)
- dma_fence_put(fence);
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 6614d8a6f4c8..2cdaf3b2a721 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -604,8 +604,11 @@ void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr)
continue;
}
- for (i = 0; i < num_entities; i++)
+ for (i = 0; i < num_entities; i++) {
+ mutex_lock(&ctx->adev->lock_reset);
drm_sched_entity_fini(&ctx->entities[0][i].entity);
+ mutex_unlock(&ctx->adev->lock_reset);
+ }
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 693f17e78791..8e6726e0d035 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -859,6 +859,9 @@ static int amdgpu_debugfs_test_ib(struct seq_file *m, void *data)
struct amdgpu_device *adev = dev->dev_private;
int r = 0, i;
+ /* Avoid accidently unparking the sched thread during GPU reset */
+ mutex_lock(&adev->lock_reset);
+
/* hold on the scheduler */
for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
struct amdgpu_ring *ring = adev->rings[i];
@@ -884,6 +887,8 @@ static int amdgpu_debugfs_test_ib(struct seq_file *m, void *data)
kthread_unpark(ring->sched.thread);
}
+ mutex_unlock(&adev->lock_reset);
+
return 0;
}
@@ -1036,6 +1041,9 @@ static int amdgpu_debugfs_ib_preempt(void *data, u64 val)
if (!fences)
return -ENOMEM;
+ /* Avoid accidently unparking the sched thread during GPU reset */
+ mutex_lock(&adev->lock_reset);
+
/* stop the scheduler */
kthread_park(ring->sched.thread);
@@ -1075,6 +1083,8 @@ failure:
/* restart the scheduler */
kthread_unpark(ring->sched.thread);
+ mutex_unlock(&adev->lock_reset);
+
ttm_bo_unlock_delayed_workqueue(&adev->mman.bdev, resched);
kfree(fences);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index d36d2b093539..4f76beafb2fa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2057,6 +2057,7 @@ out:
*/
static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
{
+ struct amdgpu_gpu_instance *gpu_instance;
int i = 0, r;
for (i = 0; i < adev->num_ip_blocks; i++) {
@@ -2082,8 +2083,39 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
if (r)
DRM_ERROR("enable mgpu fan boost failed (%d).\n", r);
- /* set to low pstate by default */
- amdgpu_xgmi_set_pstate(adev, 0);
+
+ if (adev->gmc.xgmi.num_physical_nodes > 1) {
+ mutex_lock(&mgpu_info.mutex);
+
+ /*
+ * Reset device p-state to low as this was booted with high.
+ *
+ * This should be performed only after all devices from the same
+ * hive get initialized.
+ *
+ * However, it's unknown how many device in the hive in advance.
+ * As this is counted one by one during devices initializations.
+ *
+ * So, we wait for all XGMI interlinked devices initialized.
+ * This may bring some delays as those devices may come from
+ * different hives. But that should be OK.
+ */
+ if (mgpu_info.num_dgpu == adev->gmc.xgmi.num_physical_nodes) {
+ for (i = 0; i < mgpu_info.num_gpu; i++) {
+ gpu_instance = &(mgpu_info.gpu_ins[i]);
+ if (gpu_instance->adev->flags & AMD_IS_APU)
+ continue;
+
+ r = amdgpu_xgmi_set_pstate(gpu_instance->adev, 0);
+ if (r) {
+ DRM_ERROR("pstate setting failed (%d).\n", r);
+ break;
+ }
+ }
+ }
+
+ mutex_unlock(&mgpu_info.mutex);
+ }
return 0;
}
@@ -3020,6 +3052,13 @@ fence_driver_init:
DRM_INFO("amdgpu: acceleration disabled, skipping benchmarks\n");
}
+ /*
+ * Register gpu instance before amdgpu_device_enable_mgpu_fan_boost.
+ * Otherwise the mgpu fan boost feature will be skipped due to the
+ * gpu instance is counted less.
+ */
+ amdgpu_register_gpu_instance(adev);
+
/* enable clockgating, etc. after ib tests, etc. since some blocks require
* explicit gating rather than handling it automatically.
*/
@@ -3070,7 +3109,9 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
int r;
DRM_INFO("amdgpu: finishing device.\n");
+ flush_delayed_work(&adev->delayed_init_work);
adev->shutdown = true;
+
/* disable all interrupts */
amdgpu_irq_disable_all(adev);
if (adev->mode_info.mode_config_initialized){
@@ -3088,7 +3129,6 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
adev->firmware.gpu_info_fw = NULL;
}
adev->accel_working = false;
- cancel_delayed_work_sync(&adev->delayed_init_work);
/* free i2c buses */
if (!amdgpu_device_has_dc_support(adev))
amdgpu_i2c_fini(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index d2dd59a95e8a..3cadb0b76f22 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -514,7 +514,7 @@ uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
* Also, don't allow GTT domain if the BO doens't have USWC falg set.
*/
if (adev->asic_type >= CHIP_CARRIZO &&
- adev->asic_type <= CHIP_RAVEN &&
+ adev->asic_type < CHIP_RAVEN &&
(adev->flags & AMD_IS_APU) &&
(bo_flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC) &&
amdgpu_bo_support_uswc(bo_flags) &&
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 1d6ce018c8f2..0ffc9447b573 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -998,9 +998,10 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
/* Navi14 */
- {0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14|AMD_EXP_HW_SUPPORT},
- {0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14|AMD_EXP_HW_SUPPORT},
- {0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14|AMD_EXP_HW_SUPPORT},
+ {0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
+ {0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
+ {0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
+ {0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
/* Renoir */
{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU|AMD_EXP_HW_SUPPORT},
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index c9d1fada6188..e00b46180d2e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -454,8 +454,6 @@ void amdgpu_gfx_mqd_sw_fini(struct amdgpu_device *adev)
}
ring = &adev->gfx.kiq.ring;
- if (adev->asic_type >= CHIP_NAVI10 && amdgpu_async_gfx_ring)
- kfree(adev->gfx.me.mqd_backup[AMDGPU_MAX_GFX_RINGS]);
kfree(adev->gfx.mec.mqd_backup[AMDGPU_MAX_COMPUTE_RINGS]);
amdgpu_bo_free_kernel(&ring->mqd_obj,
&ring->mqd_gpu_addr,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index 459aa9059542..0ae0a2715b0d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -225,7 +225,7 @@ struct amdgpu_me {
uint32_t num_me;
uint32_t num_pipe_per_me;
uint32_t num_queue_per_pipe;
- void *mqd_backup[AMDGPU_MAX_GFX_RINGS + 1];
+ void *mqd_backup[AMDGPU_MAX_GFX_RINGS];
/* These are the resources for which amdgpu takes ownership */
DECLARE_BITMAP(queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
@@ -267,6 +267,7 @@ struct amdgpu_gfx {
uint32_t mec2_feature_version;
bool mec_fw_write_wait;
bool me_fw_write_wait;
+ bool cp_fw_write_wait;
struct amdgpu_ring gfx_ring[AMDGPU_MAX_GFX_RINGS];
unsigned num_gfx_rings;
struct amdgpu_ring compute_ring[AMDGPU_MAX_COMPUTE_RINGS];
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index 555d8e57fae9..b499a3de8bb6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -77,6 +77,7 @@ struct amdgpu_gmc_fault {
struct amdgpu_vmhub {
uint32_t ctx0_ptb_addr_lo32;
uint32_t ctx0_ptb_addr_hi32;
+ uint32_t vm_inv_eng0_sem;
uint32_t vm_inv_eng0_req;
uint32_t vm_inv_eng0_ack;
uint32_t vm_context0_cntl;
@@ -127,18 +128,48 @@ struct amdgpu_xgmi {
};
struct amdgpu_gmc {
+ /* FB's physical address in MMIO space (for CPU to
+ * map FB). This is different compared to the agp/
+ * gart/vram_start/end field as the later is from
+ * GPU's view and aper_base is from CPU's view.
+ */
resource_size_t aper_size;
resource_size_t aper_base;
/* for some chips with <= 32MB we need to lie
* about vram size near mc fb location */
u64 mc_vram_size;
u64 visible_vram_size;
+ /* AGP aperture start and end in MC address space
+ * Driver find a hole in the MC address space
+ * to place AGP by setting MC_VM_AGP_BOT/TOP registers
+ * Under VMID0, logical address == MC address. AGP
+ * aperture maps to physical bus or IOVA addressed.
+ * AGP aperture is used to simulate FB in ZFB case.
+ * AGP aperture is also used for page table in system
+ * memory (mainly for APU).
+ *
+ */
u64 agp_size;
u64 agp_start;
u64 agp_end;
+ /* GART aperture start and end in MC address space
+ * Driver find a hole in the MC address space
+ * to place GART by setting VM_CONTEXT0_PAGE_TABLE_START/END_ADDR
+ * registers
+ * Under VMID0, logical address inside GART aperture will
+ * be translated through gpuvm gart page table to access
+ * paged system memory
+ */
u64 gart_size;
u64 gart_start;
u64 gart_end;
+ /* Frame buffer aperture of this GPU device. Different from
+ * fb_start (see below), this only covers the local GPU device.
+ * Driver get fb_start from MC_VM_FB_LOCATION_BASE (set by vbios)
+ * and calculate vram_start of this local device by adding an
+ * offset inside the XGMI hive.
+ * Under VMID0, logical address == MC address
+ */
u64 vram_start;
u64 vram_end;
/* FB region , it's same as local vram region in single GPU, in XGMI
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 6f3b03f6224f..30d540d23b77 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -311,7 +311,7 @@ void amdgpu_irq_fini(struct amdgpu_device *adev)
drm_irq_uninstall(adev->ddev);
adev->irq.installed = false;
if (adev->irq.msi_enabled)
- pci_disable_msi(adev->pdev);
+ pci_free_irq_vectors(adev->pdev);
if (!amdgpu_device_has_dc_support(adev))
flush_work(&adev->hotplug_work);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 137a8573d556..b6db28a570c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -190,7 +190,6 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
pm_runtime_put_autosuspend(dev->dev);
}
- amdgpu_register_gpu_instance(adev);
out:
if (r) {
/* balance pm_runtime_get_sync in amdgpu_driver_unload_kms */
@@ -656,15 +655,19 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
return -ENOMEM;
alloc_size = info->read_mmr_reg.count * sizeof(*regs);
- for (i = 0; i < info->read_mmr_reg.count; i++)
+ amdgpu_gfx_off_ctrl(adev, false);
+ for (i = 0; i < info->read_mmr_reg.count; i++) {
if (amdgpu_asic_read_register(adev, se_num, sh_num,
info->read_mmr_reg.dword_offset + i,
&regs[i])) {
DRM_DEBUG_KMS("unallowed offset %#x\n",
info->read_mmr_reg.dword_offset + i);
kfree(regs);
+ amdgpu_gfx_off_ctrl(adev, true);
return -EFAULT;
}
+ }
+ amdgpu_gfx_off_ctrl(adev, true);
n = copy_to_user(out, regs, min(size, alloc_size));
kfree(regs);
return n ? -EFAULT : 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index bbe9ac7e843f..44be3a45b25e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -567,7 +567,9 @@ static int psp_xgmi_initialize(struct psp_context *psp)
struct ta_xgmi_shared_memory *xgmi_cmd;
int ret;
- if (!psp->adev->psp.ta_fw)
+ if (!psp->adev->psp.ta_fw ||
+ !psp->adev->psp.ta_xgmi_ucode_size ||
+ !psp->adev->psp.ta_xgmi_start_addr)
return -ENOENT;
if (!psp->xgmi_context.initialized) {
@@ -756,6 +758,12 @@ static int psp_ras_terminate(struct psp_context *psp)
{
int ret;
+ /*
+ * TODO: bypass the terminate in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
if (!psp->ras.ras_initialized)
return 0;
@@ -777,6 +785,18 @@ static int psp_ras_initialize(struct psp_context *psp)
{
int ret;
+ /*
+ * TODO: bypass the initialize in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ if (!psp->adev->psp.ta_ras_ucode_size ||
+ !psp->adev->psp.ta_ras_start_addr) {
+ dev_warn(psp->adev->dev, "RAS: ras ta ucode is not available\n");
+ return 0;
+ }
+
if (!psp->ras.ras_initialized) {
ret = psp_ras_init_shared_buf(psp);
if (ret)
@@ -866,6 +886,18 @@ static int psp_hdcp_initialize(struct psp_context *psp)
{
int ret;
+ /*
+ * TODO: bypass the initialize in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ if (!psp->adev->psp.ta_hdcp_ucode_size ||
+ !psp->adev->psp.ta_hdcp_start_addr) {
+ dev_warn(psp->adev->dev, "HDCP: hdcp ta ucode is not available\n");
+ return 0;
+ }
+
if (!psp->hdcp_context.hdcp_initialized) {
ret = psp_hdcp_init_shared_buf(psp);
if (ret)
@@ -948,6 +980,12 @@ static int psp_hdcp_terminate(struct psp_context *psp)
{
int ret;
+ /*
+ * TODO: bypass the terminate in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
if (!psp->hdcp_context.hdcp_initialized)
return 0;
@@ -1039,6 +1077,18 @@ static int psp_dtm_initialize(struct psp_context *psp)
{
int ret;
+ /*
+ * TODO: bypass the initialize in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ if (!psp->adev->psp.ta_dtm_ucode_size ||
+ !psp->adev->psp.ta_dtm_start_addr) {
+ dev_warn(psp->adev->dev, "DTM: dtm ta ucode is not available\n");
+ return 0;
+ }
+
if (!psp->dtm_context.dtm_initialized) {
ret = psp_dtm_init_shared_buf(psp);
if (ret)
@@ -1091,6 +1141,12 @@ static int psp_dtm_terminate(struct psp_context *psp)
{
int ret;
+ /*
+ * TODO: bypass the terminate in sriov for now
+ */
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
if (!psp->dtm_context.dtm_initialized)
return 0;
@@ -1411,7 +1467,10 @@ out:
|| ucode->ucode_id == AMDGPU_UCODE_ID_SDMA5
|| ucode->ucode_id == AMDGPU_UCODE_ID_SDMA6
|| ucode->ucode_id == AMDGPU_UCODE_ID_SDMA7
- || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_G))
+ || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_G
+ || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL
+ || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM
+ || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM))
/*skip ucode loading in SRIOV VF */
continue;
@@ -1428,8 +1487,8 @@ out:
return ret;
/* Start rlc autoload after psp recieved all the gfx firmware */
- if (psp->autoload_supported && ucode->ucode_id ==
- AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM) {
+ if (psp->autoload_supported && ucode->ucode_id == (amdgpu_sriov_vf(adev) ?
+ AMDGPU_UCODE_ID_CP_MEC2 : AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM)) {
ret = psp_rlc_autoload(psp);
if (ret) {
DRM_ERROR("Failed to start rlc autoload\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index dab90c280476..404483437bd3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -220,7 +220,7 @@ static struct ras_manager *amdgpu_ras_find_obj(struct amdgpu_device *adev,
* As their names indicate, inject operation will write the
* value to the address.
*
- * Second member: struct ras_debug_if::op.
+ * The second member: struct ras_debug_if::op.
* It has three kinds of operations.
*
* - 0: disable RAS on the block. Take ::head as its data.
@@ -228,14 +228,20 @@ static struct ras_manager *amdgpu_ras_find_obj(struct amdgpu_device *adev,
* - 2: inject errors on the block. Take ::inject as its data.
*
* How to use the interface?
- * programs:
- * copy the struct ras_debug_if in your codes and initialize it.
- * write the struct to the control node.
+ *
+ * Programs
+ *
+ * Copy the struct ras_debug_if in your codes and initialize it.
+ * Write the struct to the control node.
+ *
+ * Shells
*
* .. code-block:: bash
*
* echo op block [error [sub_block address value]] > .../ras/ras_ctrl
*
+ * Parameters:
+ *
* op: disable, enable, inject
* disable: only block is needed
* enable: block and error are needed
@@ -265,8 +271,10 @@ static struct ras_manager *amdgpu_ras_find_obj(struct amdgpu_device *adev,
* /sys/class/drm/card[0/1/2...]/device/ras/[gfx/sdma/...]_err_count
*
* .. note::
- * Operation is only allowed on blocks which are supported.
+ * Operations are only allowed on blocks which are supported.
* Please check ras mask at /sys/module/amdgpu/parameters/ras_mask
+ * to see which blocks support RAS on a particular asic.
+ *
*/
static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, const char __user *buf,
size_t size, loff_t *pos)
@@ -322,7 +330,7 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, const char __user *
* DOC: AMDGPU RAS debugfs EEPROM table reset interface
*
* Some boards contain an EEPROM which is used to persistently store a list of
- * bad pages containing ECC errors detected in vram. This interface provides
+ * bad pages which experiences ECC errors in vram. This interface provides
* a way to reset the EEPROM, e.g., after testing error injection.
*
* Usage:
@@ -362,7 +370,7 @@ static const struct file_operations amdgpu_ras_debugfs_eeprom_ops = {
/**
* DOC: AMDGPU RAS sysfs Error Count Interface
*
- * It allows user to read the error count for each IP block on the gpu through
+ * It allows the user to read the error count for each IP block on the gpu through
* /sys/class/drm/card[0/1/2...]/device/ras/[gfx/sdma/...]_err_count
*
* It outputs the multiple lines which report the uncorrected (ue) and corrected
@@ -1027,6 +1035,24 @@ static int amdgpu_ras_sysfs_remove_all(struct amdgpu_device *adev)
}
/* sysfs end */
+/**
+ * DOC: AMDGPU RAS Reboot Behavior for Unrecoverable Errors
+ *
+ * Normally when there is an uncorrectable error, the driver will reset
+ * the GPU to recover. However, in the event of an unrecoverable error,
+ * the driver provides an interface to reboot the system automatically
+ * in that event.
+ *
+ * The following file in debugfs provides that interface:
+ * /sys/kernel/debug/dri/[0/1/2...]/ras/auto_reboot
+ *
+ * Usage:
+ *
+ * .. code-block:: bash
+ *
+ * echo true > .../ras/auto_reboot
+ *
+ */
/* debugfs begin */
static void amdgpu_ras_debugfs_create_ctrl_node(struct amdgpu_device *adev)
{
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index 7de16c0c2f20..2a8e04895595 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -27,7 +27,8 @@
#include <linux/bits.h>
#include "smu_v11_0_i2c.h"
-#define EEPROM_I2C_TARGET_ADDR 0xA0
+#define EEPROM_I2C_TARGET_ADDR_ARCTURUS 0xA8
+#define EEPROM_I2C_TARGET_ADDR_VEGA20 0xA0
/*
* The 2 macros bellow represent the actual size in bytes that
@@ -83,7 +84,7 @@ static int __update_table_header(struct amdgpu_ras_eeprom_control *control,
{
int ret = 0;
struct i2c_msg msg = {
- .addr = EEPROM_I2C_TARGET_ADDR,
+ .addr = 0,
.flags = 0,
.len = EEPROM_ADDRESS_SIZE + EEPROM_TABLE_HEADER_SIZE,
.buf = buff,
@@ -93,6 +94,8 @@ static int __update_table_header(struct amdgpu_ras_eeprom_control *control,
*(uint16_t *)buff = EEPROM_HDR_START;
__encode_table_header_to_buff(&control->tbl_hdr, buff + EEPROM_ADDRESS_SIZE);
+ msg.addr = control->i2c_address;
+
ret = i2c_transfer(&control->eeprom_accessor, &msg, 1);
if (ret < 1)
DRM_ERROR("Failed to write EEPROM table header, ret:%d", ret);
@@ -203,7 +206,7 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control)
unsigned char buff[EEPROM_ADDRESS_SIZE + EEPROM_TABLE_HEADER_SIZE] = { 0 };
struct amdgpu_ras_eeprom_table_header *hdr = &control->tbl_hdr;
struct i2c_msg msg = {
- .addr = EEPROM_I2C_TARGET_ADDR,
+ .addr = 0,
.flags = I2C_M_RD,
.len = EEPROM_ADDRESS_SIZE + EEPROM_TABLE_HEADER_SIZE,
.buf = buff,
@@ -213,10 +216,12 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control)
switch (adev->asic_type) {
case CHIP_VEGA20:
+ control->i2c_address = EEPROM_I2C_TARGET_ADDR_VEGA20;
ret = smu_v11_0_i2c_eeprom_control_init(&control->eeprom_accessor);
break;
case CHIP_ARCTURUS:
+ control->i2c_address = EEPROM_I2C_TARGET_ADDR_ARCTURUS;
ret = smu_i2c_eeprom_init(&adev->smu, &control->eeprom_accessor);
break;
@@ -229,6 +234,8 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control)
return ret;
}
+ msg.addr = control->i2c_address;
+
/* Read/Create table header from EEPROM address 0 */
ret = i2c_transfer(&control->eeprom_accessor, &msg, 1);
if (ret < 1) {
@@ -408,8 +415,8 @@ int amdgpu_ras_eeprom_process_recods(struct amdgpu_ras_eeprom_control *control,
* Update bits 16,17 of EEPROM address in I2C address by setting them
* to bits 1,2 of Device address byte
*/
- msg->addr = EEPROM_I2C_TARGET_ADDR |
- ((control->next_addr & EEPROM_ADDR_MSB_MASK) >> 15);
+ msg->addr = control->i2c_address |
+ ((control->next_addr & EEPROM_ADDR_MSB_MASK) >> 15);
msg->flags = write ? 0 : I2C_M_RD;
msg->len = EEPROM_ADDRESS_SIZE + EEPROM_TABLE_RECORD_SIZE;
msg->buf = buff;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
index 622269957c1b..ca78f812d436 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
@@ -50,6 +50,7 @@ struct amdgpu_ras_eeprom_control {
struct mutex tbl_mutex;
bool bus_locked;
uint32_t tbl_byte_sum;
+ uint16_t i2c_address; // 8-bit represented address
};
/*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
index c8793e6cc3c5..6373bfb47d55 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
@@ -124,13 +124,12 @@ int amdgpu_gfx_rlc_init_sr(struct amdgpu_device *adev, u32 dws)
*/
int amdgpu_gfx_rlc_init_csb(struct amdgpu_device *adev)
{
- volatile u32 *dst_ptr;
u32 dws;
int r;
/* allocate clear state block */
adev->gfx.rlc.clear_state_size = dws = adev->gfx.rlc.funcs->get_csb_size(adev);
- r = amdgpu_bo_create_reserved(adev, dws * 4, PAGE_SIZE,
+ r = amdgpu_bo_create_kernel(adev, dws * 4, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM,
&adev->gfx.rlc.clear_state_obj,
&adev->gfx.rlc.clear_state_gpu_addr,
@@ -141,13 +140,6 @@ int amdgpu_gfx_rlc_init_csb(struct amdgpu_device *adev)
return r;
}
- /* set up the cs buffer */
- dst_ptr = adev->gfx.rlc.cs_ptr;
- adev->gfx.rlc.funcs->get_csb_buffer(adev, dst_ptr);
- amdgpu_bo_kun