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-rw-r--r--.mailmap1
-rw-r--r--Documentation/devicetree/bindings/i2c/apm,xgene-slimpro-i2c.yaml36
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-xgene-slimpro.txt15
-rw-r--r--Documentation/devicetree/bindings/sound/fsl-asoc-card.yaml1
-rw-r--r--Documentation/devicetree/bindings/sound/qcom,sm8250.yaml1
-rw-r--r--Documentation/devicetree/bindings/sound/ti,tas2781.yaml43
-rw-r--r--Documentation/filesystems/ext4/directory.rst63
-rw-r--r--Documentation/networking/can.rst71
-rw-r--r--Documentation/networking/seg6-sysctl.rst3
-rw-r--r--Documentation/virt/kvm/api.rst20
-rw-r--r--Documentation/virt/kvm/devices/arm-vgic-v3.rst3
-rw-r--r--MAINTAINERS11
-rw-r--r--arch/Kconfig1
-rw-r--r--arch/arc/configs/axs101_defconfig2
-rw-r--r--arch/arc/configs/axs103_defconfig2
-rw-r--r--arch/arc/configs/axs103_smp_defconfig2
-rw-r--r--arch/arc/configs/hsdk_defconfig2
-rw-r--r--arch/arc/configs/vdk_hs38_defconfig2
-rw-r--r--arch/arc/configs/vdk_hs38_smp_defconfig2
-rw-r--r--arch/arm/configs/axm55xx_defconfig3
-rw-r--r--arch/arm/configs/bcm2835_defconfig4
-rw-r--r--arch/arm/configs/davinci_all_defconfig2
-rw-r--r--arch/arm/configs/dove_defconfig4
-rw-r--r--arch/arm/configs/ep93xx_defconfig4
-rw-r--r--arch/arm/configs/imx_v6_v7_defconfig6
-rw-r--r--arch/arm/configs/ixp4xx_defconfig4
-rw-r--r--arch/arm/configs/mmp2_defconfig2
-rw-r--r--arch/arm/configs/moxart_defconfig2
-rw-r--r--arch/arm/configs/multi_v5_defconfig2
-rw-r--r--arch/arm/configs/mv78xx0_defconfig4
-rw-r--r--arch/arm/configs/mvebu_v5_defconfig2
-rw-r--r--arch/arm/configs/nhk8815_defconfig2
-rw-r--r--arch/arm/configs/omap1_defconfig2
-rw-r--r--arch/arm/configs/omap2plus_defconfig2
-rw-r--r--arch/arm/configs/orion5x_defconfig4
-rw-r--r--arch/arm/configs/pxa_defconfig6
-rw-r--r--arch/arm/configs/qcom_defconfig2
-rw-r--r--arch/arm/configs/rpc_defconfig2
-rw-r--r--arch/arm/configs/s3c6400_defconfig6
-rw-r--r--arch/arm/configs/sama7_defconfig2
-rw-r--r--arch/arm/configs/socfpga_defconfig2
-rw-r--r--arch/arm/configs/spear13xx_defconfig4
-rw-r--r--arch/arm/configs/spear3xx_defconfig4
-rw-r--r--arch/arm/configs/spear6xx_defconfig4
-rw-r--r--arch/arm/configs/spitz_defconfig4
-rw-r--r--arch/arm/configs/stm32_defconfig2
-rw-r--r--arch/arm/configs/tegra_defconfig6
-rw-r--r--arch/arm/configs/u8500_defconfig2
-rw-r--r--arch/arm/configs/vexpress_defconfig2
-rw-r--r--arch/arm64/include/asm/el2_setup.h38
-rw-r--r--arch/arm64/include/asm/kvm_host.h50
-rw-r--r--arch/arm64/kvm/arch_timer.c105
-rw-r--r--arch/arm64/kvm/arm.c7
-rw-r--r--arch/arm64/kvm/at.c7
-rw-r--r--arch/arm64/kvm/config.c90
-rw-r--r--arch/arm64/kvm/debug.c15
-rw-r--r--arch/arm64/kvm/guest.c70
-rw-r--r--arch/arm64/kvm/handle_exit.c7
-rw-r--r--arch/arm64/kvm/hyp/include/hyp/switch.h148
-rw-r--r--arch/arm64/kvm/hyp/nvhe/pkvm.c1
-rw-r--r--arch/arm64/kvm/nested.c9
-rw-r--r--arch/arm64/kvm/sys_regs.c131
-rw-r--r--arch/arm64/kvm/sys_regs.h6
-rw-r--r--arch/arm64/kvm/vgic/vgic-v3.c5
-rw-r--r--arch/hexagon/configs/comet_defconfig7
-rw-r--r--arch/m68k/configs/stmark2_defconfig6
-rw-r--r--arch/microblaze/configs/mmu_defconfig2
-rw-r--r--arch/mips/configs/bigsur_defconfig6
-rw-r--r--arch/mips/configs/cobalt_defconfig6
-rw-r--r--arch/mips/configs/decstation_64_defconfig6
-rw-r--r--arch/mips/configs/decstation_defconfig6
-rw-r--r--arch/mips/configs/decstation_r4k_defconfig6
-rw-r--r--arch/mips/configs/fuloong2e_defconfig2
-rw-r--r--arch/mips/configs/ip22_defconfig6
-rw-r--r--arch/mips/configs/ip27_defconfig6
-rw-r--r--arch/mips/configs/ip28_defconfig6
-rw-r--r--arch/mips/configs/ip30_defconfig6
-rw-r--r--arch/mips/configs/ip32_defconfig6
-rw-r--r--arch/mips/configs/jazz_defconfig2
-rw-r--r--arch/mips/configs/lemote2f_defconfig6
-rw-r--r--arch/mips/configs/loongson2k_defconfig6
-rw-r--r--arch/mips/configs/loongson3_defconfig6
-rw-r--r--arch/mips/configs/malta_defconfig2
-rw-r--r--arch/mips/configs/malta_kvm_defconfig2
-rw-r--r--arch/mips/configs/malta_qemu_32r6_defconfig2
-rw-r--r--arch/mips/configs/maltaaprp_defconfig2
-rw-r--r--arch/mips/configs/maltasmvp_defconfig6
-rw-r--r--arch/mips/configs/maltasmvp_eva_defconfig2
-rw-r--r--arch/mips/configs/maltaup_defconfig2
-rw-r--r--arch/mips/configs/maltaup_xpa_defconfig2
-rw-r--r--arch/mips/configs/mtx1_defconfig6
-rw-r--r--arch/mips/configs/rm200_defconfig2
-rw-r--r--arch/openrisc/configs/or1klitex_defconfig2
-rw-r--r--arch/openrisc/configs/virt_defconfig4
-rw-r--r--arch/parisc/configs/generic-32bit_defconfig4
-rw-r--r--arch/parisc/configs/generic-64bit_defconfig4
-rw-r--r--arch/powerpc/kernel/fadump.c3
-rw-r--r--arch/powerpc/kvm/book3s_xive.c12
-rw-r--r--arch/powerpc/platforms/powernv/vas.c2
-rw-r--r--arch/powerpc/platforms/pseries/msi.c3
-rw-r--r--arch/powerpc/sysdev/xive/common.c2
-rw-r--r--arch/riscv/Kconfig2
-rw-r--r--arch/riscv/include/asm/kgdb.h9
-rw-r--r--arch/riscv/kernel/cpu-hotplug.c1
-rw-r--r--arch/riscv/kernel/entry.S2
-rw-r--r--arch/riscv/kernel/probes/kprobes.c13
-rw-r--r--arch/riscv/kernel/setup.c7
-rw-r--r--arch/riscv/kernel/tests/kprobes/test-kprobes.h4
-rw-r--r--arch/sh/configs/ap325rxa_defconfig7
-rw-r--r--arch/sh/configs/apsh4a3a_defconfig3
-rw-r--r--arch/sh/configs/apsh4ad0a_defconfig3
-rw-r--r--arch/sh/configs/ecovec24_defconfig7
-rw-r--r--arch/sh/configs/edosk7760_defconfig3
-rw-r--r--arch/sh/configs/espt_defconfig3
-rw-r--r--arch/sh/configs/landisk_defconfig3
-rw-r--r--arch/sh/configs/lboxre2_defconfig3
-rw-r--r--arch/sh/configs/magicpanelr2_defconfig5
-rw-r--r--arch/sh/configs/r7780mp_defconfig3
-rw-r--r--arch/sh/configs/r7785rp_defconfig3
-rw-r--r--arch/sh/configs/rsk7264_defconfig3
-rw-r--r--arch/sh/configs/rsk7269_defconfig3
-rw-r--r--arch/sh/configs/sdk7780_defconfig5
-rw-r--r--arch/sh/configs/sdk7786_defconfig3
-rw-r--r--arch/sh/configs/se7343_defconfig3
-rw-r--r--arch/sh/configs/se7712_defconfig3
-rw-r--r--arch/sh/configs/se7721_defconfig3
-rw-r--r--arch/sh/configs/se7722_defconfig3
-rw-r--r--arch/sh/configs/se7724_defconfig7
-rw-r--r--arch/sh/configs/sh03_defconfig5
-rw-r--r--arch/sh/configs/sh2007_defconfig2
-rw-r--r--arch/sh/configs/sh7757lcr_defconfig2
-rw-r--r--arch/sh/configs/sh7763rdp_defconfig3
-rw-r--r--arch/sh/configs/sh7785lcr_32bit_defconfig3
-rw-r--r--arch/sh/configs/sh7785lcr_defconfig3
-rw-r--r--arch/sh/configs/shx3_defconfig3
-rw-r--r--arch/sh/configs/titan_defconfig5
-rw-r--r--arch/sh/configs/ul2_defconfig3
-rw-r--r--arch/sh/configs/urquell_defconfig3
-rw-r--r--arch/sparc/configs/sparc64_defconfig7
-rw-r--r--arch/x86/kvm/pmu.c8
-rw-r--r--arch/x86/kvm/x86.c7
-rw-r--r--arch/xtensa/configs/audio_kc705_defconfig2
-rw-r--r--arch/xtensa/configs/cadence_csp_defconfig2
-rw-r--r--arch/xtensa/configs/generic_kc705_defconfig2
-rw-r--r--arch/xtensa/configs/nommu_kc705_defconfig2
-rw-r--r--arch/xtensa/configs/smp_lx200_defconfig2
-rw-r--r--arch/xtensa/configs/virt_defconfig2
-rw-r--r--arch/xtensa/configs/xip_kc705_defconfig2
-rw-r--r--block/blk-cgroup.c13
-rw-r--r--block/blk-mq-sched.c2
-rw-r--r--block/blk-mq-tag.c5
-rw-r--r--block/blk-mq.c2
-rw-r--r--block/blk-mq.h3
-rw-r--r--drivers/accel/qaic/qaic.h2
-rw-r--r--drivers/accel/qaic/qaic_control.c2
-rw-r--r--drivers/accel/qaic/qaic_data.c12
-rw-r--r--drivers/accel/qaic/qaic_debugfs.c5
-rw-r--r--drivers/accel/qaic/qaic_drv.c3
-rw-r--r--drivers/ata/libata-core.c11
-rw-r--r--drivers/char/ipmi/ipmi_msghandler.c5
-rw-r--r--drivers/devfreq/event/rockchip-dfi.c45
-rw-r--r--drivers/dpll/zl3073x/core.c21
-rw-r--r--drivers/dpll/zl3073x/fw.c2
-rw-r--r--drivers/dpll/zl3073x/regs.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c54
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mes_userqueue.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mes_v11_0.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mes_v12_0.c15
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c73
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c12
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h7
-rw-r--r--drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c5
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c3
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c18
-rw-r--r--drivers/gpu/drm/ast/ast_reg.h1
-rw-r--r--drivers/gpu/drm/bridge/lontium-lt9211.c3
-rw-r--r--drivers/gpu/drm/drm_draw.c2
-rw-r--r--drivers/gpu/drm/drm_draw_internal.h2
-rw-r--r--drivers/gpu/drm/i915/display/intel_fb.c38
-rw-r--r--drivers/gpu/drm/i915/display/intel_frontbuffer.c10
-rw-r--r--drivers/gpu/drm/i915/display/intel_psr.c12
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_object_frontbuffer.h2
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c9
-rw-r--r--drivers/gpu/drm/panthor/panthor_fw.c1
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop2.c2
-rw-r--r--drivers/gpu/drm/scheduler/sched_main.c13
-rw-r--r--drivers/gpu/drm/xe/regs/xe_gt_regs.h1
-rw-r--r--drivers/gpu/drm/xe/tests/xe_pci.c5
-rw-r--r--drivers/gpu/drm/xe/xe_bo_evict.c8
-rw-r--r--drivers/gpu/drm/xe/xe_device.c2
-rw-r--r--drivers/gpu/drm/xe/xe_gt_idle.c8
-rw-r--r--drivers/gpu/drm/xe/xe_guc_submit.c13
-rw-r--r--drivers/gpu/drm/xe/xe_migrate.c6
-rw-r--r--drivers/gpu/drm/xe/xe_pci.c2
-rw-r--r--drivers/gpu/drm/xe/xe_svm.c17
-rw-r--r--drivers/gpu/drm/xe/xe_vm.c32
-rw-r--r--drivers/gpu/drm/xe/xe_vm_types.h1
-rw-r--r--drivers/gpu/drm/xe/xe_vram.c34
-rw-r--r--drivers/gpu/drm/xe/xe_vram.h1
-rw-r--r--drivers/i2c/busses/i2c-amd-mp2.h1
-rw-r--r--drivers/i2c/busses/i2c-at91-core.c1
-rw-r--r--drivers/i2c/busses/i2c-at91-master.c1
-rw-r--r--drivers/i2c/busses/i2c-cadence.c1
-rw-r--r--drivers/i2c/busses/i2c-davinci.c2
-rw-r--r--drivers/i2c/busses/i2c-designware-master.c1
-rw-r--r--drivers/i2c/busses/i2c-hix5hd2.c1
-rw-r--r--drivers/i2c/busses/i2c-i801.c1
-rw-r--r--drivers/i2c/busses/i2c-img-scb.c3
-rw-r--r--drivers/i2c/busses/i2c-imx-lpi2c.c4
-rw-r--r--drivers/i2c/busses/i2c-imx.c3
-rw-r--r--drivers/i2c/busses/i2c-mv64xxx.c1
-rw-r--r--drivers/i2c/busses/i2c-nvidia-gpu.c1
-rw-r--r--drivers/i2c/busses/i2c-omap.c3
-rw-r--r--drivers/i2c/busses/i2c-qcom-cci.c2
-rw-r--r--drivers/i2c/busses/i2c-qcom-geni.c1
-rw-r--r--drivers/i2c/busses/i2c-qup.c3
-rw-r--r--drivers/i2c/busses/i2c-riic.c2
-rw-r--r--drivers/i2c/busses/i2c-rzv2m.c1
-rw-r--r--drivers/i2c/busses/i2c-sprd.c2
-rw-r--r--drivers/i2c/busses/i2c-stm32f7.c5
-rw-r--r--drivers/i2c/busses/i2c-usbio.c1
-rw-r--r--drivers/i2c/busses/i2c-xiic.c1
-rw-r--r--drivers/mfd/ls2k-bmc-core.c12
-rw-r--r--drivers/misc/ocxl/afu_irq.c2
-rw-r--r--drivers/mmc/core/block.c42
-rw-r--r--drivers/net/can/m_can/m_can.c66
-rw-r--r--drivers/net/can/m_can/m_can_platform.c6
-rw-r--r--drivers/net/can/usb/gs_usb.c23
-rw-r--r--drivers/net/ethernet/airoha/airoha_eth.c16
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c1
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-mdio.c1
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c5
-rw-r--r--drivers/net/ethernet/dlink/dl2k.c23
-rw-r--r--drivers/net/ethernet/google/gve/gve.h2
-rw-r--r--drivers/net/ethernet/google/gve/gve_desc_dqo.h3
-rw-r--r--drivers/net/ethernet/google/gve/gve_rx_dqo.c18
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_ptp.c3
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_virtchnl_ptp.c1
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c3
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h15
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c79
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/defines.h1
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ipsec.c10
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf.h7
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c34
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/mbx.h8
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/vf.c182
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/vf.h1
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/cgx.c1
-rw-r--r--drivers/net/ethernet/mediatek/mtk_wed.c8
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c5
-rw-r--r--drivers/net/netdevsim/netdev.c7
-rw-r--r--drivers/net/phy/broadcom.c20
-rw-r--r--drivers/net/phy/realtek/realtek_main.c23
-rw-r--r--drivers/net/usb/lan78xx.c19
-rw-r--r--drivers/net/usb/r8152.c7
-rw-r--r--drivers/net/usb/usbnet.c2
-rw-r--r--drivers/nvme/host/auth.c6
-rw-r--r--drivers/nvme/host/multipath.c6
-rw-r--r--drivers/nvme/host/tcp.c3
-rw-r--r--fs/btrfs/extent_io.c2
-rw-r--r--fs/btrfs/free-space-tree.c15
-rw-r--r--fs/btrfs/ioctl.c2
-rw-r--r--fs/btrfs/relocation.c13
-rw-r--r--fs/btrfs/scrub.c4
-rw-r--r--fs/btrfs/send.c4
-rw-r--r--fs/btrfs/super.c3
-rw-r--r--fs/btrfs/tree-checker.c2
-rw-r--r--fs/btrfs/zoned.c2
-rw-r--r--fs/coredump.c2
-rw-r--r--fs/dax.c2
-rw-r--r--fs/dcache.c2
-rw-r--r--fs/exec.c2
-rw-r--r--fs/exfat/exfat_fs.h1
-rw-r--r--fs/exfat/file.c7
-rw-r--r--fs/exfat/namei.c8
-rw-r--r--fs/exfat/nls.c3
-rw-r--r--fs/ext4/ext4_jbd2.c11
-rw-r--r--fs/ext4/inode.c8
-rw-r--r--fs/ext4/orphan.c4
-rw-r--r--fs/f2fs/data.c2
-rw-r--r--fs/f2fs/super.c2
-rw-r--r--fs/file_attr.c16
-rw-r--r--fs/file_table.c2
-rw-r--r--fs/fuse/ioctl.c4
-rw-r--r--fs/jbd2/transaction.c13
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayout.c35
-rw-r--r--fs/nfs/nfs4client.c1
-rw-r--r--fs/nfs/nfs4proc.c13
-rw-r--r--fs/nfs/write.c3
-rw-r--r--fs/nfsd/flexfilelayout.c8
-rw-r--r--fs/nsfs.c4
-rw-r--r--fs/overlayfs/copy_up.c2
-rw-r--r--fs/overlayfs/file.c5
-rw-r--r--fs/overlayfs/inode.c5
-rw-r--r--fs/smb/client/Kconfig7
-rw-r--r--fs/smb/client/cifsacl.c5
-rw-r--r--fs/smb/client/cifsencrypt.c201
-rw-r--r--fs/smb/client/cifsfs.c4
-rw-r--r--fs/smb/client/cifsglob.h22
-rw-r--r--fs/smb/client/cifsproto.h10
-rw-r--r--fs/smb/client/inode.c6
-rw-r--r--fs/smb/client/link.c31
-rw-r--r--fs/smb/client/misc.c17
-rw-r--r--fs/smb/client/sess.c2
-rw-r--r--fs/smb/client/smb2misc.c53
-rw-r--r--fs/smb/client/smb2ops.c8
-rw-r--r--fs/smb/client/smb2proto.h8
-rw-r--r--fs/smb/client/smb2transport.c164
-rw-r--r--fs/smb/client/smbdirect.c321
-rw-r--r--fs/smb/client/smbdirect.h2
-rw-r--r--fs/smb/client/xattr.c1
-rw-r--r--fs/smb/common/cifsglob.h30
-rw-r--r--fs/smb/common/smbdirect/smbdirect_socket.h11
-rw-r--r--fs/smb/server/mgmt/user_session.c7
-rw-r--r--fs/smb/server/smb2pdu.c11
-rw-r--r--fs/smb/server/smb_common.h14
-rw-r--r--fs/smb/server/transport_ipc.c12
-rw-r--r--fs/smb/server/transport_rdma.c20
-rw-r--r--include/drm/drm_gpuvm.h2
-rw-r--r--include/kvm/arm_arch_timer.h24
-rw-r--r--include/linux/brcmphy.h1
-rw-r--r--include/linux/kvm_host.h12
-rw-r--r--include/linux/libata.h6
-rw-r--r--include/linux/nfs_xdr.h1
-rw-r--r--include/linux/rpmb.h44
-rw-r--r--include/net/ip_tunnels.h15
-rw-r--r--include/sound/tas2781.h3
-rw-r--r--include/uapi/drm/amdgpu_drm.h21
-rw-r--r--include/uapi/linux/kvm.h5
-rw-r--r--io_uring/register.c8
-rw-r--r--io_uring/rw.c8
-rw-r--r--mm/slub.c16
-rw-r--r--net/can/j1939/main.c2
-rw-r--r--net/core/dev.c40
-rw-r--r--net/core/gro_cells.c10
-rw-r--r--net/core/skbuff.c1
-rw-r--r--net/ipv4/ip_tunnel.c14
-rw-r--r--net/ipv4/tcp_output.c19
-rw-r--r--net/ipv4/udp.c2
-rw-r--r--net/ipv6/ip6_tunnel.c3
-rw-r--r--net/tls/tls_main.c7
-rw-r--r--net/tls/tls_sw.c31
-rw-r--r--rust/kernel/bitmap.rs2
-rw-r--r--rust/kernel/fs/file.rs4
-rw-r--r--sound/firewire/amdtp-stream.h2
-rw-r--r--sound/hda/codecs/realtek/alc269.c2
-rw-r--r--sound/hda/codecs/side-codecs/cs35l41_hda.c2
-rw-r--r--sound/hda/codecs/side-codecs/hda_component.c4
-rw-r--r--sound/hda/codecs/side-codecs/tas2781_hda_i2c.c1
-rw-r--r--sound/hda/controllers/intel.c1
-rw-r--r--sound/soc/amd/acp/acp-sdw-sof-mach.c2
-rw-r--r--sound/soc/codecs/idt821034.c12
-rw-r--r--sound/soc/codecs/max98090.c6
-rw-r--r--sound/soc/codecs/nau8821.c129
-rw-r--r--sound/soc/codecs/nau8821.h2
-rw-r--r--sound/soc/codecs/tas2781-i2c.c21
-rw-r--r--sound/soc/codecs/wcd938x-sdw.c20
-rw-r--r--sound/soc/qcom/sc8280xp.c1
-rw-r--r--sound/soc/sdw_utils/soc_sdw_utils.c20
-rw-r--r--sound/usb/card.c10
-rw-r--r--sound/usb/mixer.c15
-rw-r--r--sound/usb/quirks.c5
-rw-r--r--tools/testing/selftests/drivers/net/hw/lib/py/__init__.py40
-rw-r--r--tools/testing/selftests/drivers/net/lib/py/__init__.py4
-rw-r--r--tools/testing/selftests/kvm/arm64/arch_timer_edge_cases.c2
-rw-r--r--tools/testing/selftests/kvm/arm64/external_aborts.c43
-rw-r--r--tools/testing/selftests/kvm/arm64/get-reg-list.c99
-rw-r--r--tools/testing/selftests/kvm/arm64/set_id_regs.c3
-rw-r--r--tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c3
-rw-r--r--tools/testing/selftests/kvm/guest_memfd_test.c169
-rw-r--r--tools/testing/selftests/kvm/include/arm64/processor.h12
-rw-r--r--tools/testing/selftests/kvm/include/kvm_util.h27
-rw-r--r--tools/testing/selftests/kvm/include/test_util.h19
-rw-r--r--tools/testing/selftests/kvm/irqfd_test.c14
-rw-r--r--tools/testing/selftests/kvm/lib/arm64/processor.c5
-rw-r--r--tools/testing/selftests/kvm/lib/kvm_util.c49
-rw-r--r--tools/testing/selftests/kvm/lib/s390/processor.c5
-rw-r--r--tools/testing/selftests/kvm/lib/test_util.c7
-rw-r--r--tools/testing/selftests/kvm/lib/x86/processor.c5
-rw-r--r--tools/testing/selftests/kvm/mmu_stress_test.c5
-rw-r--r--tools/testing/selftests/kvm/pre_fault_memory_test.c131
-rw-r--r--tools/testing/selftests/kvm/s390/ucontrol_test.c16
-rw-r--r--tools/testing/selftests/kvm/set_memory_region_test.c17
-rw-r--r--tools/testing/selftests/net/lib/py/__init__.py29
-rwxr-xr-xtools/testing/selftests/net/rtnetlink.sh2
-rw-r--r--tools/testing/selftests/net/tls.c65
-rwxr-xr-xtools/testing/selftests/net/vlan_bridge_binding.sh2
-rw-r--r--virt/kvm/Kconfig1
-rw-r--r--virt/kvm/guest_memfd.c75
-rw-r--r--virt/kvm/kvm_main.c4
409 files changed, 3326 insertions, 2053 deletions
diff --git a/.mailmap b/.mailmap
index d2edd256b19d..c371ba3fb845 100644
--- a/.mailmap
+++ b/.mailmap
@@ -227,6 +227,7 @@ Dmitry Safonov <0x7f454c46@gmail.com> <dima@arista.com>
Dmitry Safonov <0x7f454c46@gmail.com> <d.safonov@partner.samsung.com>
Dmitry Safonov <0x7f454c46@gmail.com> <dsafonov@virtuozzo.com>
Domen Puncer <domen@coderock.org>
+Dong Aisheng <aisheng.dong@nxp.com> <b29396@freescale.com>
Douglas Gilbert <dougg@torque.net>
Drew Fustini <fustini@kernel.org> <drew@pdp7.com>
<duje@dujemihanovic.xyz> <duje.mihanovic@skole.hr>
diff --git a/Documentation/devicetree/bindings/i2c/apm,xgene-slimpro-i2c.yaml b/Documentation/devicetree/bindings/i2c/apm,xgene-slimpro-i2c.yaml
new file mode 100644
index 000000000000..9460c64071f2
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/apm,xgene-slimpro-i2c.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/apm,xgene-slimpro-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: APM X-Gene SLIMpro Mailbox I2C
+
+maintainers:
+ - Khuong Dinh <khuong@os.amperecomputing.com>
+
+description:
+ An I2C controller accessed over the "SLIMpro" mailbox.
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ const: apm,xgene-slimpro-i2c
+
+ mboxes:
+ maxItems: 1
+
+required:
+ - compatible
+ - mboxes
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ compatible = "apm,xgene-slimpro-i2c";
+ mboxes = <&mailbox 0>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-xgene-slimpro.txt b/Documentation/devicetree/bindings/i2c/i2c-xgene-slimpro.txt
deleted file mode 100644
index f6b2c20cfbf6..000000000000
--- a/Documentation/devicetree/bindings/i2c/i2c-xgene-slimpro.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-APM X-Gene SLIMpro Mailbox I2C Driver
-
-An I2C controller accessed over the "SLIMpro" mailbox.
-
-Required properties :
-
- - compatible : should be "apm,xgene-slimpro-i2c"
- - mboxes : use the label reference for the mailbox as the first parameter.
- The second parameter is the channel number.
-
-Example :
- i2cslimpro {
- compatible = "apm,xgene-slimpro-i2c";
- mboxes = <&mailbox 0>;
- };
diff --git a/Documentation/devicetree/bindings/sound/fsl-asoc-card.yaml b/Documentation/devicetree/bindings/sound/fsl-asoc-card.yaml
index 92aa47ec72c7..88eb20bb008f 100644
--- a/Documentation/devicetree/bindings/sound/fsl-asoc-card.yaml
+++ b/Documentation/devicetree/bindings/sound/fsl-asoc-card.yaml
@@ -79,6 +79,7 @@ properties:
- fsl,imx-audio-nau8822
- fsl,imx-audio-sgtl5000
- fsl,imx-audio-si476x
+ - fsl,imx-audio-tlv320
- fsl,imx-audio-tlv320aic31xx
- fsl,imx-audio-tlv320aic32x4
- fsl,imx-audio-wm8524
diff --git a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
index 8ac91625dce5..b49a920af704 100644
--- a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
@@ -33,6 +33,7 @@ properties:
- qcom,apq8096-sndcard
- qcom,glymur-sndcard
- qcom,qcm6490-idp-sndcard
+ - qcom,qcs615-sndcard
- qcom,qcs6490-rb3gen2-sndcard
- qcom,qcs8275-sndcard
- qcom,qcs9075-sndcard
diff --git a/Documentation/devicetree/bindings/sound/ti,tas2781.yaml b/Documentation/devicetree/bindings/sound/ti,tas2781.yaml
index bd00afa47d62..7f84f506013c 100644
--- a/Documentation/devicetree/bindings/sound/ti,tas2781.yaml
+++ b/Documentation/devicetree/bindings/sound/ti,tas2781.yaml
@@ -24,10 +24,10 @@ description: |
Instruments Smart Amp speaker protection algorithm. The
integrated speaker voltage and current sense provides for real time
monitoring of loudspeaker behavior.
- The TAS5825/TAS5827 is a stereo, digital input Class-D audio
- amplifier optimized for efficiently driving high peak power into
- small loudspeakers. An integrated on-chip DSP supports Texas
- Instruments Smart Amp speaker protection algorithm.
+ The TAS5802/TAS5815/TAS5825/TAS5827/TAS5828 is a stereo, digital input
+ Class-D audio amplifier optimized for efficiently driving high peak
+ power into small loudspeakers. An integrated on-chip DSP supports
+ Texas Instruments Smart Amp speaker protection algorithm.
Specifications about the audio amplifier can be found at:
https://www.ti.com/lit/gpn/tas2120
@@ -35,8 +35,10 @@ description: |
https://www.ti.com/lit/gpn/tas2563
https://www.ti.com/lit/gpn/tas2572
https://www.ti.com/lit/gpn/tas2781
+ https://www.ti.com/lit/gpn/tas5815
https://www.ti.com/lit/gpn/tas5825m
https://www.ti.com/lit/gpn/tas5827
+ https://www.ti.com/lit/gpn/tas5828m
properties:
compatible:
@@ -65,11 +67,21 @@ properties:
Protection and Audio Processing, 16/20/24/32bit stereo I2S or
multichannel TDM.
+ ti,tas5802: 22-W, Inductor-Less, Digital Input, Closed-Loop Class-D
+ Audio Amplifier with 96-Khz Extended Processing and Low Idle Power
+ Dissipation.
+
+ ti,tas5815: 30-W, Digital Input, Stereo, Closed-loop Class-D Audio
+ Amplifier with 96 kHz Enhanced Processing
+
ti,tas5825: 38-W Stereo, Inductor-Less, Digital Input, Closed-Loop 4.5V
to 26.4V Class-D Audio Amplifier with 192-kHz Extended Audio Processing.
- ti,tas5827: 47-W Stereo, Digital Input, High Efficiency Closed-Loop Class-D
- Amplifier with Class-H Algorithm
+ ti,tas5827: 47-W Stereo, Digital Input, High Efficiency Closed-Loop
+ Class-D Amplifier with Class-H Algorithm
+
+ ti,tas5828: 50-W Stereo, Digital Input, High Efficiency Closed-Loop
+ Class-D Amplifier with Hybrid-Pro Algorithm
oneOf:
- items:
- enum:
@@ -80,8 +92,11 @@ properties:
- ti,tas2563
- ti,tas2570
- ti,tas2572
+ - ti,tas5802
+ - ti,tas5815
- ti,tas5825
- ti,tas5827
+ - ti,tas5828
- const: ti,tas2781
- enum:
- ti,tas2781
@@ -182,7 +197,23 @@ allOf:
compatible:
contains:
enum:
+ - ti,tas5802
+ - ti,tas5815
+ then:
+ properties:
+ reg:
+ maxItems: 4
+ items:
+ minimum: 0x54
+ maximum: 0x57
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
- ti,tas5827
+ - ti,tas5828
then:
properties:
reg:
diff --git a/Documentation/filesystems/ext4/directory.rst b/Documentation/filesystems/ext4/directory.rst
index 6eece8e31df8..9b003a4d453f 100644
--- a/Documentation/filesystems/ext4/directory.rst
+++ b/Documentation/filesystems/ext4/directory.rst
@@ -183,10 +183,10 @@ in the place where the name normally goes. The structure is
- det_checksum
- Directory leaf block checksum.
-The leaf directory block checksum is calculated against the FS UUID, the
-directory's inode number, the directory's inode generation number, and
-the entire directory entry block up to (but not including) the fake
-directory entry.
+The leaf directory block checksum is calculated against the FS UUID (or
+the checksum seed, if that feature is enabled for the fs), the directory's
+inode number, the directory's inode generation number, and the entire
+directory entry block up to (but not including) the fake directory entry.
Hash Tree Directories
~~~~~~~~~~~~~~~~~~~~~
@@ -196,12 +196,12 @@ new feature was added to ext3 to provide a faster (but peculiar)
balanced tree keyed off a hash of the directory entry name. If the
EXT4_INDEX_FL (0x1000) flag is set in the inode, this directory uses a
hashed btree (htree) to organize and find directory entries. For
-backwards read-only compatibility with ext2, this tree is actually
-hidden inside the directory file, masquerading as “empty” directory data
-blocks! It was stated previously that the end of the linear directory
-entry table was signified with an entry pointing to inode 0; this is
-(ab)used to fool the old linear-scan algorithm into thinking that the
-rest of the directory block is empty so that it moves on.
+backwards read-only compatibility with ext2, interior tree nodes are actually
+hidden inside the directory file, masquerading as “empty” directory entries
+spanning the whole block. It was stated previously that directory entries
+with the inode set to 0 are treated as unused entries; this is (ab)used to
+fool the old linear-scan algorithm into skipping over those blocks containing
+the interior tree node data.
The root of the tree always lives in the first data block of the
directory. By ext2 custom, the '.' and '..' entries must appear at the
@@ -209,24 +209,24 @@ beginning of this first block, so they are put here as two
``struct ext4_dir_entry_2`` s and not stored in the tree. The rest of
the root node contains metadata about the tree and finally a hash->block
map to find nodes that are lower in the htree. If
-``dx_root.info.indirect_levels`` is non-zero then the htree has two
-levels; the data block pointed to by the root node's map is an interior
-node, which is indexed by a minor hash. Interior nodes in this tree
-contains a zeroed out ``struct ext4_dir_entry_2`` followed by a
-minor_hash->block map to find leafe nodes. Leaf nodes contain a linear
-array of all ``struct ext4_dir_entry_2``; all of these entries
-(presumably) hash to the same value. If there is an overflow, the
-entries simply overflow into the next leaf node, and the
-least-significant bit of the hash (in the interior node map) that gets
-us to this next leaf node is set.
-
-To traverse the directory as a htree, the code calculates the hash of
-the desired file name and uses it to find the corresponding block
-number. If the tree is flat, the block is a linear array of directory
-entries that can be searched; otherwise, the minor hash of the file name
-is computed and used against this second block to find the corresponding
-third block number. That third block number will be a linear array of
-directory entries.
+``dx_root.info.indirect_levels`` is non-zero then the htree has that many
+levels and the blocks pointed to by the root node's map are interior nodes.
+These interior nodes have a zeroed out ``struct ext4_dir_entry_2`` followed by
+a hash->block map to find nodes of the next level. Leaf nodes look like
+classic linear directory blocks, but all of its entries have a hash value
+equal or greater than the indicated hash of the parent node.
+
+The actual hash value for an entry name is only 31 bits, the least-significant
+bit is set to 0. However, if there is a hash collision between directory
+entries, the least-significant bit may get set to 1 on interior nodes in the
+case where these two (or more) hash-colliding entries do not fit into one leaf
+node and must be split across multiple nodes.
+
+To look up a name in such a htree, the code calculates the hash of the desired
+file name and uses it to find the leaf node with the range of hash values the
+calculated hash falls into (in other words, a lookup works basically the same
+as it would in a B-Tree keyed by the hash value), and possibly also scanning
+the leaf nodes that follow (in tree order) in case of hash collisions.
To traverse the directory as a linear array (such as the old code does),
the code simply reads every data block in the directory. The blocks used
@@ -319,7 +319,8 @@ of a data block:
* - 0x24
- __le32
- block
- - The block number (within the directory file) that goes with hash=0.
+ - The block number (within the directory file) that lead to the left-most
+ leaf node, i.e. the leaf containing entries with the lowest hash values.
* - 0x28
- struct dx_entry
- entries[0]
@@ -442,7 +443,7 @@ The dx_tail structure is 8 bytes long and looks like this:
* - 0x0
- u32
- dt_reserved
- - Zero.
+ - Unused (but still part of the checksum curiously).
* - 0x4
- __le32
- dt_checksum
@@ -450,4 +451,4 @@ The dx_tail structure is 8 bytes long and looks like this:
The checksum is calculated against the FS UUID, the htree index header
(dx_root or dx_node), all of the htree indices (dx_entry) that are in
-use, and the tail block (dx_tail).
+use, and the tail block (dx_tail) with the dt_checksum initially set to 0.
diff --git a/Documentation/networking/can.rst b/Documentation/networking/can.rst
index f93049f03a37..536ff411da1d 100644
--- a/Documentation/networking/can.rst
+++ b/Documentation/networking/can.rst
@@ -1398,10 +1398,9 @@ second bit timing has to be specified in order to enable the CAN FD bitrate.
Additionally CAN FD capable CAN controllers support up to 64 bytes of
payload. The representation of this length in can_frame.len and
canfd_frame.len for userspace applications and inside the Linux network
-layer is a plain value from 0 .. 64 instead of the CAN 'data length code'.
-The data length code was a 1:1 mapping to the payload length in the Classical
-CAN frames anyway. The payload length to the bus-relevant DLC mapping is
-only performed inside the CAN drivers, preferably with the helper
+layer is a plain value from 0 .. 64 instead of the Classical CAN length
+which ranges from 0 to 8. The payload length to the bus-relevant DLC mapping
+is only performed inside the CAN drivers, preferably with the helper
functions can_fd_dlc2len() and can_fd_len2dlc().
The CAN netdevice driver capabilities can be distinguished by the network
@@ -1465,6 +1464,70 @@ Example when 'fd-non-iso on' is added on this switchable CAN FD adapter::
can <FD,FD-NON-ISO> state ERROR-ACTIVE (berr-counter tx 0 rx 0) restart-ms 0
+Transmitter Delay Compensation
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+At high bit rates, the propagation delay from the TX pin to the RX pin of
+the transceiver might become greater than the actual bit time causing
+measurement errors: the RX pin would still be measuring the previous bit.
+
+The Transmitter Delay Compensation (thereafter, TDC) resolves this problem
+by introducing a Secondary Sample Point (SSP) equal to the distance, in
+minimum time quantum, from the start of the bit time on the TX pin to the
+actual measurement on the RX pin. The SSP is calculated as the sum of two
+configurable values: the TDC Value (TDCV) and the TDC offset (TDCO).
+
+TDC, if supported by the device, can be configured together with CAN-FD
+using the ip tool's "tdc-mode" argument as follow:
+
+**omitted**
+ When no "tdc-mode" option is provided, the kernel will automatically
+ decide whether TDC should be turned on, in which case it will
+ calculate a default TDCO and use the TDCV as measured by the
+ device. This is the recommended method to use TDC.
+
+**"tdc-mode off"**
+ TDC is explicitly disabled.
+
+**"tdc-mode auto"**
+ The user must provide the "tdco" argument. The TDCV will be
+ automatically calculated by the device. This option is only
+ available if the device supports the TDC-AUTO CAN controller mode.
+
+**"tdc-mode manual"**
+ The user must provide both the "tdco" and "tdcv" arguments. This
+ option is only available if the device supports the TDC-MANUAL CAN
+ controller mode.
+
+Note that some devices may offer an additional parameter: "tdcf" (TDC Filter
+window). If supported by your device, this can be added as an optional
+argument to either "tdc-mode auto" or "tdc-mode manual".
+
+Example configuring a 500 kbit/s arbitration bitrate, a 5 Mbit/s data
+bitrate, a TDCO of 15 minimum time quantum and a TDCV automatically measured
+by the device::
+
+ $ ip link set can0 up type can bitrate 500000 \
+ fd on dbitrate 4000000 \
+ tdc-mode auto tdco 15
+ $ ip -details link show can0
+ 5: can0: <NOARP,UP,LOWER_UP,ECHO> mtu 72 qdisc pfifo_fast state UP \
+ mode DEFAULT group default qlen 10
+ link/can promiscuity 0 allmulti 0 minmtu 72 maxmtu 72
+ can <FD,TDC-AUTO> state ERROR-ACTIVE restart-ms 0
+ bitrate 500000 sample-point 0.875
+ tq 12 prop-seg 69 phase-seg1 70 phase-seg2 20 sjw 10 brp 1
+ ES582.1/ES584.1: tseg1 2..256 tseg2 2..128 sjw 1..128 brp 1..512 \
+ brp_inc 1
+ dbitrate 4000000 dsample-point 0.750
+ dtq 12 dprop-seg 7 dphase-seg1 7 dphase-seg2 5 dsjw 2 dbrp 1
+ tdco 15 tdcf 0
+ ES582.1/ES584.1: dtseg1 2..32 dtseg2 1..16 dsjw 1..8 dbrp 1..32 \
+ dbrp_inc 1
+ tdco 0..127 tdcf 0..127
+ clock 80000000
+
+
Supported CAN Hardware
----------------------
diff --git a/Documentation/networking/seg6-sysctl.rst b/Documentation/networking/seg6-sysctl.rst
index 07c20e470baf..1b6af4779be1 100644
--- a/Documentation/networking/seg6-sysctl.rst
+++ b/Documentation/networking/seg6-sysctl.rst
@@ -25,6 +25,9 @@ seg6_require_hmac - INTEGER
Default is 0.
+/proc/sys/net/ipv6/seg6_* variables:
+====================================
+
seg6_flowlabel - INTEGER
Controls the behaviour of computing the flowlabel of outer
IPv6 header in case of SR T.encaps
diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst
index 6ae24c5ca559..57061fa29e6a 100644
--- a/Documentation/virt/kvm/api.rst
+++ b/Documentation/virt/kvm/api.rst
@@ -1229,6 +1229,9 @@ It is not possible to read back a pending external abort (injected via
KVM_SET_VCPU_EVENTS or otherwise) because such an exception is always delivered
directly to the virtual CPU).
+Calling this ioctl on a vCPU that hasn't been initialized will return
+-ENOEXEC.
+
::
struct kvm_vcpu_events {
@@ -1309,6 +1312,8 @@ exceptions by manipulating individual registers using the KVM_SET_ONE_REG API.
See KVM_GET_VCPU_EVENTS for the data structure.
+Calling this ioctl on a vCPU that hasn't been initialized will return
+-ENOEXEC.
4.33 KVM_GET_DEBUGREGS
----------------------
@@ -6432,9 +6437,18 @@ most one mapping per page, i.e. binding multiple memory regions to a single
guest_memfd range is not allowed (any number of memory regions can be bound to
a single guest_memfd file, but the bound ranges must not overlap).
-When the capability KVM_CAP_GUEST_MEMFD_MMAP is supported, the 'flags' field
-supports GUEST_MEMFD_FLAG_MMAP. Setting this flag on guest_memfd creation
-enables mmap() and faulting of guest_memfd memory to host userspace.
+The capability KVM_CAP_GUEST_MEMFD_FLAGS enumerates the `flags` that can be
+specified via KVM_CREATE_GUEST_MEMFD. Currently defined flags:
+
+ ============================ ================================================
+ GUEST_MEMFD_FLAG_MMAP Enable using mmap() on the guest_memfd file
+ descriptor.
+ GUEST_MEMFD_FLAG_INIT_SHARED Make all memory in the file shared during
+ KVM_CREATE_GUEST_MEMFD (memory files created
+ without INIT_SHARED will be marked private).
+ Shared memory can be faulted into host userspace
+ page tables. Private memory cannot.
+ ============================ ================================================
When the KVM MMU performs a PFN lookup to service a guest fault and the backing
guest_memfd has the GUEST_MEMFD_FLAG_MMAP set, then the fault will always be
diff --git a/Documentation/virt/kvm/devices/arm-vgic-v3.rst b/Documentation/virt/kvm/devices/arm-vgic-v3.rst
index ff02102f7141..5395ee66fc32 100644
--- a/Documentation/virt/kvm/devices/arm-vgic-v3.rst
+++ b/Documentation/virt/kvm/devices/arm-vgic-v3.rst
@@ -13,7 +13,8 @@ will act as the VM interrupt controller, requiring emulated user-space devices
to inject interrupts to the VGIC instead of directly to CPUs. It is not
possible to create both a GICv3 and GICv2 on the same VM.
-Creating a guest GICv3 device requires a host GICv3 as well.
+Creating a guest GICv3 device requires a host GICv3 host, or a GICv5 host with
+support for FEAT_GCIE_LEGACY.
Groups:
diff --git a/MAINTAINERS b/MAINTAINERS
index 46126ce2f968..545a4776795e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4804,6 +4804,7 @@ F: drivers/net/ethernet/broadcom/b44.*
BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
M: Florian Fainelli <florian.fainelli@broadcom.com>
+M: Jonas Gorski <jonas.gorski@gmail.com>
L: netdev@vger.kernel.org
L: openwrt-devel@lists.openwrt.org (subscribers-only)
S: Supported
@@ -18013,6 +18014,16 @@ X: net/rfkill/
X: net/wireless/
X: tools/testing/selftests/net/can/
+NETWORKING [IOAM]
+M: Justin Iurman <justin.iurman@uliege.be>
+S: Maintained
+F: Documentation/networking/ioam6*
+F: include/linux/ioam6*
+F: include/net/ioam6*
+F: include/uapi/linux/ioam6*
+F: net/ipv6/ioam6*
+F: tools/testing/selftests/net/ioam6*
+
NETWORKING [IPSEC]
M: Steffen Klassert <steffen.klassert@secunet.com>
M: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/arch/Kconfig b/arch/Kconfig
index ebe08b9186ad..74ff01133532 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -965,6 +965,7 @@ config HAVE_CFI_ICALL_NORMALIZE_INTEGERS_RUSTC
def_bool y
depends on HAVE_CFI_ICALL_NORMALIZE_INTEGERS
depends on RUSTC_VERSION >= 107900
+ depends on ARM64 || X86_64
# With GCOV/KASAN we need this fix: https://github.com/rust-lang/rust/pull/129373
depends on (RUSTC_LLVM_VERSION >= 190103 && RUSTC_VERSION >= 108200) || \
(!GCOV_KERNEL && !KASAN_GENERIC && !KASAN_SW_TAGS)
diff --git a/arch/arc/configs/axs101_defconfig b/arch/arc/configs/axs101_defconfig
index a7cd526dd7ca..f930396d9dae 100644
--- a/arch/arc/configs/axs101_defconfig
+++ b/arch/arc/configs/axs101_defconfig
@@ -88,7 +88,7 @@ CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_DW=y
# CONFIG_IOMMU_SUPPORT is not set
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_NTFS_FS=y
diff --git a/arch/arc/configs/axs103_defconfig b/arch/arc/configs/axs103_defconfig
index afa6a348f444..6b779dee5ea0 100644
--- a/arch/arc/configs/axs103_defconfig
+++ b/arch/arc/configs/axs103_defconfig
@@ -86,7 +86,7 @@ CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_DW=y
# CONFIG_IOMMU_SUPPORT is not set
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_NTFS_FS=y
diff --git a/arch/arc/configs/axs103_smp_defconfig b/arch/arc/configs/axs103_smp_defconfig
index 2bfa6371953c..a89b50d5369d 100644
--- a/arch/arc/configs/axs103_smp_defconfig
+++ b/arch/arc/configs/axs103_smp_defconfig
@@ -88,7 +88,7 @@ CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_DW=y
# CONFIG_IOMMU_SUPPORT is not set
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_NTFS_FS=y
diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig
index 1558e8e87767..1b8b2a098cda 100644
--- a/arch/arc/configs/hsdk_defconfig
+++ b/arch/arc/configs/hsdk_defconfig
@@ -77,7 +77,7 @@ CONFIG_DMADEVICES=y
CONFIG_DW_AXI_DMAC=y
CONFIG_IIO=y
CONFIG_TI_ADC108S102=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
CONFIG_NFS_FS=y
diff --git a/arch/arc/configs/vdk_hs38_defconfig b/arch/arc/configs/vdk_hs38_defconfig
index 03d9ac20baa9..b7120523e09a 100644
--- a/arch/arc/configs/vdk_hs38_defconfig
+++ b/arch/arc/configs/vdk_hs38_defconfig
@@ -74,7 +74,7 @@ CONFIG_USB_OHCI_HCD_PLATFORM=y
CONFIG_USB_STORAGE=y
CONFIG_USB_SERIAL=y
# CONFIG_IOMMU_SUPPORT is not set
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_EXT4_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
diff --git a/arch/arc/configs/vdk_hs38_smp_defconfig b/arch/arc/configs/vdk_hs38_smp_defconfig
index c09488992f13..4077abd5980c 100644
--- a/arch/arc/configs/vdk_hs38_smp_defconfig
+++ b/arch/arc/configs/vdk_hs38_smp_defconfig
@@ -81,7 +81,7 @@ CONFIG_MMC_DW=y
CONFIG_UIO=y
CONFIG_UIO_PDRV_GENIRQ=y
# CONFIG_IOMMU_SUPPORT is not set
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_NTFS_FS=y
diff --git a/arch/arm/configs/axm55xx_defconfig b/arch/arm/configs/axm55xx_defconfig
index 516689dc6cf1..242a61208a0f 100644
--- a/arch/arm/configs/axm55xx_defconfig
+++ b/arch/arm/configs/axm55xx_defconfig
@@ -194,8 +194,7 @@ CONFIG_MAILBOX=y
CONFIG_PL320_MBOX=y
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
CONFIG_EXT4_FS=y
CONFIG_AUTOFS_FS=y
CONFIG_FUSE_FS=y
diff --git a/arch/arm/configs/bcm2835_defconfig b/arch/arm/configs/bcm2835_defconfig
index 27dc3bf6b124..4a8ac09843d7 100644
--- a/arch/arm/configs/bcm2835_defconfig
+++ b/arch/arm/configs/bcm2835_defconfig
@@ -154,8 +154,8 @@ CONFIG_PWM_BCM2835=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_FANOTIFY=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig
index e2ddaca0f89d..673408a10888 100644
--- a/arch/arm/configs/davinci_all_defconfig
+++ b/arch/arm/configs/davinci_all_defconfig
@@ -228,7 +228,7 @@ CONFIG_PWM=y
CONFIG_PWM_TIECAP=m
CONFIG_PWM_TIEHRPWM=m
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_XFS_FS=m
CONFIG_AUTOFS_FS=m
diff --git a/arch/arm/configs/dove_defconfig b/arch/arm/configs/dove_defconfig
index d76eb12d29a7..bb6c4748bfc8 100644
--- a/arch/arm/configs/dove_defconfig
+++ b/arch/arm/configs/dove_defconfig
@@ -95,8 +95,8 @@ CONFIG_RTC_DRV_MV=y
CONFIG_DMADEVICES=y
CONFIG_MV_XOR=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_FS_XATTR is not set
+CONFIG_EXT4_FS=y
+# CONFIG_EXT4_FS_XATTR is not set
CONFIG_EXT4_FS=y
CONFIG_ISO9660_FS=y
CONFIG_JOLIET=y
diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig
index 2248afaf35b5..7f3756d8b086 100644
--- a/arch/arm/configs/ep93xx_defconfig
+++ b/arch/arm/configs/ep93xx_defconfig
@@ -103,8 +103,8 @@ CONFIG_RTC_DRV_EP93XX=y
CONFIG_DMADEVICES=y
CONFIG_EP93XX_DMA=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_FS_XATTR is not set
+CONFIG_EXT4_FS=y
+# CONFIG_EXT4_FS_XATTR is not set
CONFIG_EXT4_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 9a57763a8d38..0d55056c6f82 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -436,9 +436,9 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_QUOTA=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
CONFIG_AUTOFS_FS=y
diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig
index 3cb995b9616a..81199dddcde7 100644
--- a/arch/arm/configs/ixp4xx_defconfig
+++ b/arch/arm/configs/ixp4xx_defconfig
@@ -158,8 +158,8 @@ CONFIG_IXP4XX_NPE=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_OVERLAY_FS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
diff --git a/arch/arm/configs/mmp2_defconfig b/arch/arm/configs/mmp2_defconfig
index 842a989baa27..f67e9cda73e2 100644
--- a/arch/arm/configs/mmp2_defconfig
+++ b/arch/arm/configs/mmp2_defconfig
@@ -53,7 +53,7 @@ CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_MAX8925=y
# CONFIG_RESET_CONTROLLER is not set
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_EXT4_FS=y
# CONFIG_DNOTIFY is not set
CONFIG_MSDOS_FS=y
diff --git a/arch/arm/configs/moxart_defconfig b/arch/arm/configs/moxart_defconfig
index fa06d98e43fc..e2d9f3610063 100644
--- a/arch/arm/configs/moxart_defconfig
+++ b/arch/arm/configs/moxart_defconfig
@@ -113,7 +113,7 @@ CONFIG_RTC_DRV_MOXART=y
CONFIG_DMADEVICES=y
CONFIG_MOXART_DMA=y
# CONFIG_IOMMU_SUPPORT is not set
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_TMPFS=y
CONFIG_CONFIGFS_FS=y
CONFIG_JFFS2_FS=y
diff --git a/arch/arm/configs/multi_v5_defconfig b/arch/arm/configs/multi_v5_defconfig
index b523bc246c09..59b020e66a0b 100644
--- a/arch/arm/configs/multi_v5_defconfig
+++ b/arch/arm/configs/multi_v5_defconfig
@@ -268,7 +268,7 @@ CONFIG_PWM_ATMEL=m
CONFIG_PWM_ATMEL_HLCDC_PWM=m
CONFIG_PWM_ATMEL_TCB=m
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
CONFIG_UDF_FS=m
diff --git a/arch/arm/configs/mv78xx0_defconfig b/arch/arm/configs/mv78xx0_defconfig
index 3343f72de7ea..55f4ab67a306 100644
--- a/arch/arm/configs/mv78xx0_defconfig
+++ b/arch/arm/configs/mv78xx0_defconfig
@@ -91,8 +91,8 @@ CONFIG_RTC_DRV_DS1307=y
CONFIG_RTC_DRV_RS5C372=y
CONFIG_RTC_DRV_M41T80=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_FS_XATTR is not set
+CONFIG_EXT4_FS=y
+# CONFIG_EXT4_FS_XATTR is not set
CONFIG_EXT4_FS=m
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
diff --git a/arch/arm/configs/mvebu_v5_defconfig b/arch/arm/configs/mvebu_v5_defconfig
index 23dbb80fcc2e..d1742a7cae6a 100644
--- a/arch/arm/configs/mvebu_v5_defconfig
+++ b/arch/arm/configs/mvebu_v5_defconfig
@@ -168,7 +168,7 @@ CONFIG_MV_XOR=y
CONFIG_STAGING=y
CONFIG_FB_XGI=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
CONFIG_UDF_FS=m
diff --git a/arch/arm/configs/nhk8815_defconfig b/arch/arm/configs/nhk8815_defconfig
index ea28ed8991b4..696b4fbc2412 100644
--- a/arch/arm/configs/nhk8815_defconfig
+++ b/arch/arm/configs/nhk8815_defconfig
@@ -116,7 +116,7 @@ CONFIG_IIO_ST_ACCEL_3AXIS=y
CONFIG_PWM=y
CONFIG_PWM_STMPE=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_FUSE_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
diff --git a/arch/arm/configs/omap1_defconfig b/arch/arm/configs/omap1_defconfig
index 661e5d6894bd..24c54bf1e243 100644
--- a/arch/arm/configs/omap1_defconfig
+++ b/arch/arm/configs/omap1_defconfig
@@ -184,7 +184,7 @@ CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_OMAP=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
# CONFIG_DNOTIFY is not set
CONFIG_AUTOFS_FS=y
CONFIG_ISO9660_FS=y
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 1d5f75241739..4e53c331cd84 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -679,7 +679,7 @@ CONFIG_TWL4030_USB=m
CONFIG_COUNTER=m
CONFIG_TI_EQEP=m
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_SECURITY=y
CONFIG_FANOTIFY=y
CONFIG_QUOTA=y
diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig
index 62b9c6102789..c28426250ec3 100644
--- a/arch/arm/configs/orion5x_defconfig
+++ b/arch/arm/configs/orion5x_defconfig
@@ -115,8 +115,8 @@ CONFIG_RTC_DRV_M48T86=y
CONFIG_DMADEVICES=y
CONFIG_MV_XOR=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_FS_XATTR is not set
+CONFIG_EXT4_FS=y
+# CONFIG_EXT4_FS_XATTR is not set
CONFIG_EXT4_FS=m
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig
index 70489f3555d0..3ea189f1f42f 100644
--- a/arch/arm/configs/pxa_defconfig
+++ b/arch/arm/configs/pxa_defconfig
@@ -579,9 +579,9 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_XFS_FS=m
CONFIG_AUTOFS_FS=m
CONFIG_FUSE_FS=m
diff --git a/arch/arm/configs/qcom_defconfig b/arch/arm/configs/qcom_defconfig
index fa681a7a49c2..29a1dea500f0 100644
--- a/arch/arm/configs/qcom_defconfig
+++ b/arch/arm/configs/qcom_defconfig
@@ -291,7 +291,7 @@ CONFIG_INTERCONNECT_QCOM_MSM8974=m
CONFIG_INTERCONNECT_QCOM_SDX55=m
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_FUSE_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
diff --git a/arch/arm/configs/rpc_defconfig b/arch/arm/configs/rpc_defconfig
index 24f1fa868230..46df453e224e 100644
--- a/arch/arm/configs/rpc_defconfig
+++ b/arch/arm/configs/rpc_defconfig
@@ -77,7 +77,7 @@ CONFIG_SOUND_VIDC=m
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_PCF8583=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_AUTOFS_FS=m
CONFIG_ISO9660_FS=y
CONFIG_JOLIET=y
diff --git a/arch/arm/configs/s3c6400_defconfig b/arch/arm/configs/s3c6400_defconfig
index 967b1cb22136..7bf28a83946a 100644
--- a/arch/arm/configs/s3c6400_defconfig
+++ b/arch/arm/configs/s3c6400_defconfig
@@ -52,9 +52,9 @@ CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_S3C=y
CONFIG_PWM=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_CRAMFS=y
diff --git a/arch/arm/configs/sama7_defconfig b/arch/arm/configs/sama7_defconfig
index e14720a9a5ac..e2ad9a05566f 100644
--- a/arch/arm/configs/sama7_defconfig
+++ b/arch/arm/configs/sama7_defconfig
@@ -201,7 +201,7 @@ CONFIG_MCHP_EIC=y
CONFIG_RESET_CONTROLLER=y
CONFIG_NVMEM_MICROCHIP_OTPC=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_FANOTIFY=y
CONFIG_AUTOFS_FS=m
CONFIG_VFAT_FS=y
diff --git a/arch/arm/configs/socfpga_defconfig b/arch/arm/configs/socfpga_defconfig
index 294906c8f16e..f2e42846b116 100644
--- a/arch/arm/configs/socfpga_defconfig
+++ b/arch/arm/configs/socfpga_defconfig
@@ -136,7 +136,7 @@ CONFIG_FPGA_REGION=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_AUTOFS_FS=y
CONFIG_VFAT_FS=y
CONFIG_NTFS_FS=y
diff --git a/arch/arm/configs/spear13xx_defconfig b/arch/arm/configs/spear13xx_defconfig
index a8f992fdb30d..8b19af1ea67c 100644
--- a/arch/arm/configs/spear13xx_defconfig
+++ b/arch/arm/configs/spear13xx_defconfig
@@ -84,8 +84,8 @@ CONFIG_DMATEST=m
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_AUTOFS_FS=m
CONFIG_FUSE_FS=y
CONFIG_MSDOS_FS=m
diff --git a/arch/arm/configs/spear3xx_defconfig b/arch/arm/configs/spear3xx_defconfig
index 8dc5a388759c..b4e4b96a98af 100644
--- a/arch/arm/configs/spear3xx_defconfig
+++ b/arch/arm/configs/spear3xx_defconfig
@@ -67,8 +67,8 @@ CONFIG_DMATEST=m
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_AUTOFS_FS=m
CONFIG_MSDOS_FS=m
CONFIG_VFAT_FS=m
diff --git a/arch/arm/configs/spear6xx_defconfig b/arch/arm/configs/spear6xx_defconfig
index 4e9e1a6ff381..7083b1bd8573 100644
--- a/arch/arm/configs/spear6xx_defconfig
+++ b/arch/arm/configs/spear6xx_defconfig
@@ -53,8 +53,8 @@ CONFIG_DMATEST=m
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_AUTOFS_FS=m
CONFIG_MSDOS_FS=m
CONFIG_VFAT_FS=m
diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig
index ac2a0f998c73..395df2f9dc8e 100644
--- a/arch/arm/configs/spitz_defconfig
+++ b/arch/arm/configs/spitz_defconfig
@@ -193,8 +193,8 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_FS_XATTR is not set
+CONFIG_EXT4_FS=y
+# CONFIG_EXT4_FS_XATTR is not set
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
diff --git a/arch/arm/configs/stm32_defconfig b/arch/arm/configs/stm32_defconfig
index dcd9c316072e..82190b155b14 100644
--- a/arch/arm/configs/stm32_defconfig
+++ b/arch/arm/configs/stm32_defconfig
@@ -69,7 +69,7 @@ CONFIG_STM32_MDMA=y
CONFIG_IIO=y
CONFIG_STM32_ADC_CORE=y
CONFIG_STM32_ADC=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
# CONFIG_FILE_LOCKING is not set
# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY_USER is not set
diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig
index ba863b445417..ab477ca13f89 100644
--- a/arch/arm/configs/tegra_defconfig
+++ b/arch/arm/configs/tegra_defconfig
@@ -319,9 +319,9 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
# CONFIG_DNOTIFY is not set
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig
index 9c8dc6dd5fe3..e88533b78327 100644
--- a/arch/arm/configs/u8500_defconfig
+++ b/arch/arm/configs/u8500_defconfig
@@ -175,7 +175,7 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
diff --git a/arch/arm/configs/vexpress_defconfig b/arch/arm/configs/vexpress_defconfig
index cdb6065e04fd..b9454f6954f8 100644
--- a/arch/arm/configs/vexpress_defconfig
+++ b/arch/arm/configs/vexpress_defconfig
@@ -120,7 +120,7 @@ CONFIG_VIRTIO_BALLOON=y
CONFIG_VIRTIO_MMIO=y
CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
CONFIG_JFFS2_FS=y
diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h
index b37da3ee8529..99a7c0235e6d 100644
--- a/arch/arm64/include/asm/el2_setup.h
+++ b/arch/arm64/include/asm/el2_setup.h
@@ -24,22 +24,48 @@
* ID_AA64MMFR4_EL1.E2H0 < 0. On such CPUs HCR_EL2.E2H is RES1, but it
* can reset into an UNKNOWN state and might not read as 1 until it has
* been initialized explicitly.
- *
- * Fruity CPUs seem to have HCR_EL2.E2H set to RAO/WI, but
- * don't advertise it (they predate this relaxation).
- *
* Initalize HCR_EL2.E2H so that later code can rely upon HCR_EL2.E2H
* indicating whether the CPU is running in E2H mode.
*/
mrs_s x1, SYS_ID_AA64MMFR4_EL1
sbfx x1, x1, #ID_AA64MMFR4_EL1_E2H0_SHIFT, #ID_AA64MMFR4_EL1_E2H0_WIDTH
cmp x1, #0
- b.ge .LnVHE_\@
+ b.lt .LnE2H0_\@
+ /*
+ * Unfortunately, HCR_EL2.E2H can be RES1 even if not advertised
+ * as such via ID_AA64MMFR4_EL1.E2H0:
+ *
+ * - Fruity CPUs predate the !FEAT_E2H0 relaxation, and seem to
+ * have HCR_EL2.E2H implemented as RAO/WI.
+ *
+ * - On CPUs that lack FEAT_FGT, a hypervisor can't trap guest
+ * reads of ID_AA64MMFR4_EL1 to advertise !FEAT_E2H0. NV
+ * guests on these hosts can write to HCR_EL2.E2H without
+ * trapping to the hypervisor, but these writes have no
+ * functional effect.
+ *
+ * Handle both cases by checking for an essential VHE property
+ * (system register remapping) to decide whether we're
+ * effectively VHE-only or not.
+ */
+ msr_hcr_el2 x0 // Setup HCR_EL2 as nVHE
+ isb
+ mov x1, #1 // Write something to FAR_EL1
+ msr far_el1, x1
+ isb
+ mov x1, #2 // Try to overwrite it via FAR_EL2
+ msr far_el2, x1
+ isb
+ mrs x1, far_el1 // If we see the latest write in FAR_EL1,
+ cmp x1, #2 // we can safely assume we are VHE only.
+ b.ne .LnVHE_\@ // Otherwise, we know that nVHE works.
+
+.LnE2H0_\@:
orr x0, x0, #HCR_E2H
-.LnVHE_\@:
msr_hcr_el2 x0
isb
+.LnVHE_\@:
.endm
.macro __init_el2_sctlr
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index b763293281c8..64302c438355 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -816,6 +816,11 @@ struct kvm_vcpu_arch {
u64 hcrx_el2;
u64 mdcr_el2;
+ struct {
+ u64 r;
+ u64 w;
+ } fgt[__NR_FGT_GROUP_IDS__];
+
/* Exception Information */
struct kvm_vcpu_fault_info fault;
@@ -1600,6 +1605,51 @@ static inline bool kvm_arch_has_irq_bypass(void)
void compute_fgu(struct kvm *kvm, enum fgt_group_id fgt);
void get_reg_fixed_bits(struct kvm *kvm, enum vcpu_sysreg reg, u64 *res0, u64 *res1);
void check_feature_map(void);
+void kvm_vcpu_load_fgt(struct kvm_vcpu *vcpu);
+
+static __always_inline enum fgt_group_id __fgt_reg_to_group_id(enum vcpu_sysreg reg)
+{
+ switch (reg) {
+ case HFGRTR_EL2:
+ case HFGWTR_EL2:
+ return HFGRTR_GROUP;
+ case HFGITR_EL2:
+ return HFGITR_GROUP;
+ case HDFGRTR_EL2:
+ case HDFGWTR_EL2:
+ return HDFGRTR_GROUP;
+ case HAFGRTR_EL2:
+ return HAFGRTR_GROUP;
+ case HFGRTR2_EL2:
+ case HFGWTR2_EL2:
+ return HFGRTR2_GROUP;
+ case HFGITR2_EL2:
+ return HFGITR2_GROUP;
+ case HDFGRTR2_EL2:
+ case HDFGWTR2_EL2:
+ return HDFGRTR2_GROUP;
+ default:
+ BUILD_BUG_ON(1);
+ }
+}
+#define vcpu_fgt(vcpu, reg) \
+ ({ \
+ enum fgt_group_id id = __fgt_reg_to_group_id(reg); \
+ u64 *p; \
+ switch (reg) { \
+ case HFGWTR_EL2: \
+ case HDFGWTR_EL2: \
+ case HFGWTR2_EL2: \
+ case HDFGWTR2_EL2: \
+ p = &(vcpu)->arch.fgt[id].w; \
+ break; \
+ default: \
+ p = &(vcpu)->arch.fgt[id].r; \
+ break; \
+ } \
+ \
+ p; \
+ })
#endif /* __ARM64_KVM_HOST_H__ */
diff --git a/arch/arm64/kvm/arch_timer.c b/arch/arm64/kvm/arch_timer.c
index dbd74e4885e2..3f675875abea 100644
--- a/arch/arm64/kvm/arch_timer.c
+++ b/arch/arm64/kvm/arch_timer.c
@@ -66,7 +66,7 @@ static int nr_timers(struct kvm_vcpu *vcpu)
u32 timer_get_ctl(struct arch_timer_context *ctxt)
{
- struct kvm_vcpu *vcpu = ctxt->vcpu;
+ struct kvm_vcpu *vcpu = timer_context_to_vcpu(ctxt);
switch(arch_timer_ctx_index(ctxt)) {
case TIMER_VTIMER:
@@ -85,7 +85,7 @@ u32 timer_get_ctl(struct arch_timer_context *ctxt)
u64 timer_get_cval(struct arch_timer_context *ctxt)
{
- struct kvm_vcpu *vcpu = ctxt->vcpu;
+ struct kvm_vcpu *vcpu = timer_context_to_vcpu(ctxt);
switch(arch_timer_ctx_index(ctxt)) {
case TIMER_VTIMER:
@@ -104,7 +104,7 @@ u64 timer_get_cval(struct arch_timer_context *ctxt)
static void timer_set_ctl(struct arch_timer_context *ctxt, u32 ctl)
{
- struct kvm_vcpu *vcpu = ctxt->vcpu;
+ struct kvm_vcpu *vcpu = timer_context_to_vcpu(ctxt);
switch(arch_timer_ctx_index(ctxt)) {
case TIMER_VTIMER:
@@ -126,7 +126,7 @@ static void timer_set_ctl(struct arch_timer_context *ctxt, u32 ctl)
static void timer_set_cval(struct arch_timer_context *ctxt, u64 cval)
{
- struct kvm_vcpu *vcpu = ctxt->vcpu;
+ struct kvm_vcpu *vcpu = timer_context_to_vcpu(ctxt);
switch(arch_timer_ctx_index(ctxt)) {
case TIMER_VTIMER:
@@ -146,16 +146,6 @@ static void timer_set_cval(struct arch_timer_context *ctxt, u64 cval)
}
}
-static void timer_set_offset(struct arch_timer_context *ctxt, u64 offset)
-{
- if (!ctxt->offset.vm_offset) {
- WARN(offset, "timer %ld\n", arch_timer_ctx_index(ctxt));
- return;
- }
-
- WRITE_ONCE(*ctxt->offset.vm_offset, offset);
-}
-
u64 kvm_phys_timer_read(void)
{
return timecounter->cc->read(timecounter->cc);
@@ -343,7 +333,7 @@ static enum hrtimer_restart kvm_hrtimer_expire(struct hrtimer *hrt)
u64 ns;
ctx = container_of(hrt, struct arch_timer_context, hrtimer);
- vcpu = ctx->vcpu;
+ vcpu = timer_context_to_vcpu(ctx);
trace_kvm_timer_hrtimer_expire(ctx);
@@ -436,8 +426,9 @@ static void kvm_timer_update_status(struct arch_timer_context *ctx, bool level)
*
* But hey, it's fast, right?
*/
- if (is_hyp_ctxt(ctx->vcpu) &&
- (ctx == vcpu_vtimer(ctx->vcpu) || ctx == vcpu_ptimer(ctx->vcpu))) {
+ struct kvm_vcpu *vcpu = timer_context_to_vcpu(ctx);
+ if (is_hyp_ctxt(vcpu) &&
+ (ctx == vcpu_vtimer(vcpu) || ctx == vcpu_ptimer(vcpu))) {
unsigned long val = timer_get_ctl(ctx);
__assign_bit(__ffs(ARCH_TIMER_CTRL_IT_STAT), &val, level);
timer_set_ctl(ctx, val);
@@ -470,7 +461,7 @@ static void timer_emulate(struct arch_timer_context *ctx)
trace_kvm_timer_emulate(ctx, should_fire);
if (should_fire != ctx->irq.level)
- kvm_timer_update_irq(ctx->vcpu, should_fire, ctx);
+ kvm_timer_update_irq(timer_context_to_vcpu(ctx), should_fire, ctx);
kvm_timer_update_status(ctx, should_fire);
@@ -498,7 +489,7 @@ static void set_cntpoff(u64 cntpoff)
static void timer_save_state(struct arch_timer_context *ctx)
{
- struct arch_timer_cpu *timer = vcpu_timer(ctx->vcpu);
+ struct arch_timer_cpu *timer = vcpu_timer(timer_context_to_vcpu(ctx));
enum kvm_arch_timers index = arch_timer_ctx_index(ctx);
unsigned long flags;
@@ -609,7 +600,7 @@ static void kvm_timer_unblocking(struct kvm_vcpu *vcpu)
static void timer_restore_state(struct arch_timer_context *ctx)
{
- struct arch_timer_cpu *timer = vcpu_timer(ctx->vcpu);
+ struct arch_timer_cpu *timer = vcpu_timer(timer_context_to_vcpu(ctx));
enum kvm_arch_timers index = arch_timer_ctx_index(ctx);
unsigned long flags;
@@ -668,7 +659,7 @@ static inline void set_timer_irq_phys_active(struct arch_timer_context *ctx, boo
static void kvm_timer_vcpu_load_gic(struct arch_timer_context *ctx)
{
- struct kvm_vcpu *vcpu = ctx->vcpu;
+ struct kvm_vcpu *vcpu = timer_context_to_vcpu(ctx);
bool phys_active = false;
/*
@@ -677,7 +668,7 @@ static void kvm_timer_vcpu_load_gic(struct arch_timer_context *ctx)
* this point and the register restoration, we'll take the
* interrupt anyway.
*/
- kvm_timer_update_irq(ctx->vcpu, kvm_timer_should_fire(ctx), ctx);
+ kvm_timer_update_irq(vcpu, kvm_timer_should_fire(ctx), ctx);
if (irqchip_in_kernel(vcpu->kvm))
phys_active = kvm_vgic_map_is_active(vcpu, timer_irq(ctx));
@@ -1063,7 +1054,7 @@ static void timer_context_init(struct kvm_vcpu *vcpu, int timerid)
struct arch_timer_context *ctxt = vcpu_get_timer(vcpu, timerid);
struct kvm *kvm = vcpu->kvm;
- ctxt->vcpu = vcpu;
+ ctxt->timer_id = timerid;
if (timerid == TIMER_VTIMER)
ctxt->offset.vm_offset = &kvm->arch.timer_data.voffset;
@@ -1121,49 +1112,6 @@ void kvm_timer_cpu_down(void)
disable_percpu_irq(host_ptimer_irq);
}
-int kvm_arm_timer_set_reg(struct kvm_vcpu *vcpu, u64 regid, u64 value)
-{
- struct arch_timer_context *timer;
-
- switch (regid) {
- case KVM_REG_ARM_TIMER_CTL:
- timer = vcpu_vtimer(vcpu);
- kvm_arm_timer_write(vcpu, timer, TIMER_REG_CTL, value);
- break;
- case KVM_REG_ARM_TIMER_CNT:
- if (!test_bit(KVM_ARCH_FLAG_VM_COUNTER_OFFSET,
- &vcpu->kvm->arch.flags)) {
- timer = vcpu_vtimer(vcpu);
- timer_set_offset(timer, kvm_phys_timer_read() - value);
- }
- break;
- case KVM_REG_ARM_TIMER_CVAL:
- timer = vcpu_vtimer(vcpu);
- kvm_arm_timer_write(vcpu, timer, TIMER_REG_CVAL, value);
- break;
- case KVM_REG_ARM_PTIMER_CTL:
- timer = vcpu_ptimer(vcpu);
- kvm_arm_timer_write(vcpu, timer, TIMER_REG_CTL, value);
- break;
- case KVM_REG_ARM_PTIMER_CNT:
- if (!test_bit(KVM_ARCH_FLAG_VM_COUNTER_OFFSET,
- &vcpu->kvm->arch.flags)) {
- timer = vcpu_ptimer(vcpu);
- timer_set_offset(timer, kvm_phys_timer_read() - value);
- }
- break;
- case KVM_REG_ARM_PTIMER_CVAL:
- timer = vcpu_ptimer(vcpu);
- kvm_arm_timer_write(vcpu, timer, TIMER_REG_CVAL, value);
- break;
-
- default:
- return -1;
- }
-
- return 0;
-}
-
static u64 read_timer_ctl(struct arch_timer_context *timer)
{
/*
@@ -1180,31 +1128,6 @@ static u64 read_timer_ctl(struct arch_timer_context *timer)
return ctl;
}
-u64 kvm_arm_timer_get_reg(struct kvm_vcpu *vcpu, u64 regid)
-{
- switch (regid) {
- case KVM_REG_ARM_TIMER_CTL:
- return kvm_arm_timer_read(vcpu,
- vcpu_vtimer(vcpu), TIMER_REG_CTL);
- case KVM_REG_ARM_TIMER_CNT:
- return kvm_arm_timer_read(vcpu,
- vcpu_vtimer(vcpu), TIMER_REG_CNT);
- case KVM_REG_ARM_TIMER_CVAL:
- return kvm_arm_timer_read(vcpu,
- vcpu_vtimer(vcpu), TIMER_REG_CVAL);
- case KVM_REG_ARM_PTIMER_CTL:
- return kvm_arm_timer_read(vcpu,
- vcpu_ptimer(vcpu), TIMER_REG_CTL);
- case KVM_REG_ARM_PTIMER_CNT:
- return kvm_arm_timer_read(vcpu,
- vcpu_ptimer(vcpu), TIMER_REG_CNT);
- case KVM_REG_ARM_PTIMER_CVAL:
- return kvm_arm_timer_read(vcpu,
- vcpu_ptimer(vcpu), TIMER_REG_CVAL);
- }
- return (u64)-1;
-}
-
static u64 kvm_arm_timer_read(struct kvm_vcpu *vcpu,
struct arch_timer_context *timer,
enum kvm_arch_timer_regs treg)
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index f21d1b7f20f8..870953b4a8a7 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -642,6 +642,7 @@ nommu:
vcpu->arch.hcr_el2 |= HCR_TWI;
vcpu_set_pauth_traps(vcpu);
+ kvm_vcpu_load_fgt(vcpu);
if (is_protected_kvm_enabled()) {
kvm_call_hyp_nvhe(__pkvm_vcpu_load,
@@ -1794,6 +1795,9 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
case KVM_GET_VCPU_EVENTS: {
struct kvm_vcpu_events events;
+ if (!kvm_vcpu_initialized(vcpu))
+ return -ENOEXEC;
+
if (kvm_arm_vcpu_get_events(vcpu, &events))
return -EINVAL;
@@ -1805,6 +1809,9 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
case KVM_SET_VCPU_EVENTS: {
struct kvm_vcpu_events events;
+ if (!kvm_vcpu_initialized(vcpu))
+ return -ENOEXEC;
+
if (copy_from_user(&events, argp, sizeof(events)))
return -EFAULT;
diff --git a/arch/arm64/kvm/at.c b/arch/arm64/kvm/at.c
index 20bb9af125b1..be26d5aa668c 100644
--- a/arch/arm64/kvm/at.c
+++ b/arch/arm64/kvm/at.c
@@ -91,7 +91,6 @@ static enum trans_regime compute_translation_regime(struct kvm_vcpu *vcpu, u32 o
case OP_AT_S1E2W:
case OP_AT_S1E2A:
return vcpu_el2_e2h_is_set(vcpu) ? TR_EL20 : TR_EL2;
- break;
default:
return (vcpu_el2_e2h_is_set(vcpu) &&
vcpu_el2_tge_is_set(vcpu)) ? TR_EL20 : TR_EL10;
@@ -1602,13 +1601,17 @@ int __kvm_find_s1_desc_level(struct kvm_vcpu *vcpu, u64 va, u64 ipa, int *level)
.fn = match_s1_desc,
.priv = &dm,
},
- .regime = TR_EL10,
.as_el0 = false,
.pan = false,
};
struct s1_walk_result wr = {};
int ret;
+ if (is_hyp_ctxt(vcpu))
+ wi.regime = vcpu_el2_e2h_is_set(vcpu) ? TR_EL20 : TR_EL2;
+ else
+ wi.regime = TR_EL10;
+
ret = setup_s1_walk(vcpu, &wi, &wr, va);
if (ret)
return ret;
diff --git a/arch/arm64/kvm/config.c b/arch/arm64/kvm/config.c
index fbd8944a3dea..24bb3f36e9d5 100644
--- a/arch/arm64/kvm/config.c
+++ b/arch/arm64/kvm/config.c
@@ -5,6 +5,8 @@
*/
#include <linux/kvm_host.h>
+#include <asm/kvm_emulate.h>
+#include <asm/kvm_nested.h>
#include <asm/sysreg.h>
/*
@@ -1428,3 +1430,91 @@ void get_reg_fixed_bits(struct kvm *kvm, enum vcpu_sysreg reg, u64 *res0, u64 *r
break;
}
}
+
+static __always_inline struct fgt_masks *__fgt_reg_to_masks(enum vcpu_sysreg reg)
+{
+ switch (reg) {
+ case HFGRTR_EL2:
+ return &hfgrtr_masks;
+ case HFGWTR_EL2:
+ return &hfgwtr_masks;
+ case HFGITR_EL2:
+ return &hfgitr_masks;
+ case HDFGRTR_EL2:
+ return &hdfgrtr_masks;
+ case HDFGWTR_EL2:
+ return &hdfgwtr_masks;
+ case HAFGRTR_EL2:
+ return &hafgrtr_masks;
+ case HFGRTR2_EL2:
+ return &hfgrtr2_masks;
+ case HFGWTR2_EL2:
+ return &hfgwtr2_masks;
+ case HFGITR2_EL2:
+ return &hfgitr2_masks;
+ case HDFGRTR2_EL2:
+ return &hdfgrtr2_masks;
+ case HDFGWTR2_EL2:
+ return &hdfgwtr2_masks;
+ default:
+ BUILD_BUG_ON(1);
+ }
+}
+
+static __always_inline void __compute_fgt(struct kvm_vcpu *vcpu, enum vcpu_sysreg reg)
+{
+ u64 fgu = vcpu->kvm->arch.fgu[__fgt_reg_to_group_id(reg)];
+ struct fgt_masks *m = __fgt_reg_to_masks(reg);
+ u64 clear = 0, set = 0, val = m->nmask;
+
+ set |= fgu & m->mask;
+ clear |= fgu & m->nmask;
+
+ if (is_nested_ctxt(vcpu)) {
+ u64 nested = __vcpu_sys_reg(vcpu, reg);
+ set |= nested & m->mask;
+ clear |= ~nested & m->nmask;
+ }
+
+ val |= set;
+ val &= ~clear;
+ *vcpu_fgt(vcpu, reg) = val;
+}
+
+static void __compute_hfgwtr(struct kvm_vcpu *vcpu)
+{
+ __compute_fgt(vcpu, HFGWTR_EL2);
+
+ if (cpus_have_final_cap(ARM64_WORKAROUND_AMPERE_AC03_CPU_38))
+ *vcpu_fgt(vcpu, HFGWTR_EL2) |= HFGWTR_EL2_TCR_EL1;
+}
+
+static void __compute_hdfgwtr(struct kvm_vcpu *vcpu)
+{
+ __compute_fgt(vcpu, HDFGWTR_EL2);
+
+ if (is_hyp_ctxt(vcpu))
+ *vcpu_fgt(vcpu, HDFGWTR_EL2) |= HDFGWTR_EL2_MDSCR_EL1;
+}
+
+void kvm_vcpu_load_fgt(struct kvm_vcpu *vcpu)
+{
+ if (!cpus_have_final_cap(ARM64_HAS_FGT))
+ return;
+
+ __compute_fgt(vcpu, HFGRTR_EL2);
+ __compute_hfgwtr(vcpu);
+ __compute_fgt(vcpu, HFGITR_EL2);
+ __compute_fgt(vcpu, HDFGRTR_EL2);
+ __compute_hdfgwtr(vcpu);
+ __compute_fgt(vcpu, HAFGRTR_EL2);
+
+ if (!cpus_have_final_cap(ARM64_HAS_FGT2))
+ return;
+
+ __compute_fgt(vcpu, HFGRTR2_EL2);
+ __compute_fgt(vcpu, HFGWTR2_EL2);
+ __compute_fgt(vcpu, HFGITR2_EL2);
+ __compute_fgt(vcpu, HDFGRTR2_EL2);
+ __compute_fgt(vcpu, HDFGWTR2_EL2);
+}
diff --git a/arch/arm64/kvm/debug.c b/arch/arm64/kvm/debug.c
index 3515a273eaa2..3ad6b7c6e4ba 100644
--- a/arch/arm64/kvm/debug.c
+++ b/arch/arm64/kvm/debug.c
@@ -15,6 +15,12 @@
#include <asm/kvm_arm.h>
#include <asm/kvm_emulate.h>
+static int cpu_has_spe(u64 dfr0)
+{
+ return cpuid_feature_extract_unsigned_field(dfr0, ID_AA64DFR0_EL1_PMSVer_SHIFT) &&
+ !(read_sysreg_s(SYS_PMBIDR_EL1) & PMBIDR_EL1_P);
+}
+
/**
* kvm_arm_setup_mdcr_el2 - configure vcpu mdcr_el2 value
*
@@ -77,13 +83,12 @@ void kvm_init_host_debug_data(void)
*host_data_ptr(debug_brps) = SYS_FIELD_GET(ID_AA64DFR0_EL1, BRPs, dfr0);
*host_data_ptr(debug_wrps) = SYS_FIELD_GET(ID_AA64DFR0_EL1, WRPs, dfr0);
+ if (cpu_has_spe(dfr0))
+ host_data_set_flag(HAS_SPE);
+
if (has_vhe())
return;
- if (cpuid_feature_extract_unsigned_field(dfr0, ID_AA64DFR0_EL1_PMSVer_SHIFT) &&
- !(read_sysreg_s(SYS_PMBIDR_EL1) & PMBIDR_EL1_P))
- host_data_set_flag(HAS_SPE);
-
/* Check if we have BRBE implemented and available at the host */
if (cpuid_feature_extract_unsigned_field(dfr0, ID_AA64DFR0_EL1_BRBE_SHIFT))
host_data_set_flag(HAS_BRBE);
@@ -102,7 +107,7 @@ void kvm_init_host_debug_data(void)
void kvm_debug_init_vhe(void)
{
/* Clear PMSCR_EL1.E{0,1}SPE which reset to UNKNOWN values. */
- if (SYS_FIELD_GET(ID_AA64DFR0_EL1, PMSVer, read_sysreg(id_aa64dfr0_el1)))
+ if (host_data_test_flag(HAS_SPE))
write_sysreg_el1(0, SYS_PMSCR);
}
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index 16ba5e9ac86c..1c87699fd886 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -591,64 +591,6 @@ static unsigned long num_core_regs(const struct kvm_vcpu *vcpu)
return copy_core_reg_indices(vcpu, NULL);
}
-static const u64 timer_reg_list[] = {
- KVM_REG_ARM_TIMER_CTL,
- KVM_REG_ARM_TIMER_CNT,
- KVM_REG_ARM_TIMER_CVAL,
- KVM_REG_ARM_PTIMER_CTL,
- KVM_REG_ARM_PTIMER_CNT,
- KVM_REG_ARM_PTIMER_CVAL,
-};
-
-#define NUM_TIMER_REGS ARRAY_SIZE(timer_reg_list)
-
-static bool is_timer_reg(u64 index)
-{
- switch (index) {
- case KVM_REG_ARM_TIMER_CTL:
- case KVM_REG_ARM_TIMER_CNT:
- case KVM_REG_ARM_TIMER_CVAL:
- case KVM_REG_ARM_PTIMER_CTL:
- case KVM_REG_ARM_PTIMER_CNT:
- case KVM_REG_ARM_PTIMER_CVAL:
- return true;
- }
- return false;
-}
-
-static int copy_timer_indices(struct kvm_vcpu *vcpu, u64 __user *uindices)
-{
- for (int i = 0; i < NUM_TIMER_REGS; i++) {
- if (put_user(timer_reg_list[i], uindices))
- return -EFAULT;
- uindices++;
- }
-
- return 0;
-}
-
-static int set_timer_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
-{
- void __user *uaddr = (void __user *)(long)reg->addr;
- u64 val;
- int ret;
-
- ret = copy_from_user(&val, uaddr, KVM_REG_SIZE(reg->id));
- if (ret != 0)
- return -EFAULT;
-
- return kvm_arm_timer_set_reg(vcpu, reg->id, val);
-}
-
-static int get_timer_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
-{
- void __user *uaddr = (void __user *)(long)reg->addr;
- u64 val;
-
- val = kvm_arm_timer_get_reg(vcpu, reg->id);
- return copy_to_user(uaddr, &val, KVM_REG_SIZE(reg->id)) ? -EFAULT : 0;
-}
-
static unsigned long num_sve_regs(const struct kvm_vcpu *vcpu)
{
const unsigned int slices = vcpu_sve_slices(vcpu);
@@ -724,7 +666,6 @@ unsigned long kvm_arm_num_regs(struct kvm_vcpu *vcpu)
res += num_sve_regs(vcpu);
res += kvm_arm_num_sys_reg_descs(vcpu);
res += kvm_arm_get_fw_num_regs(vcpu);
- res += NUM_TIMER_REGS;
return res;
}
@@ -755,11 +696,6 @@ int kvm_arm_copy_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices)
return ret;
uindices += kvm_arm_get_fw_num_regs(vcpu);
- ret = copy_timer_indices(vcpu, uindices);
- if (ret < 0)
- return ret;
- uindices += NUM_TIMER_REGS;
-
return kvm_arm_copy_sys_reg_indices(vcpu, uindices);
}
@@ -777,9 +713,6 @@ int kvm_arm_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
case KVM_REG_ARM64_SVE: return get_sve_reg(vcpu, reg);
}
- if (is_timer_reg(reg->id))
- return get_timer_reg(vcpu, reg);
-
return kvm_arm_sys_reg_get_reg(vcpu, reg);
}
@@ -797,9 +730,6 @@ int kvm_arm_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
case KVM_REG_ARM64_SVE: return set_sve_reg(vcpu, reg);
}
- if (is_timer_reg(reg->id))
- return set_timer_reg(vcpu, reg);
-
return kvm_arm_sys_reg_set_reg(vcpu, reg);
}
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index bca8c80e11da..cc7d5d1709cb 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -147,7 +147,12 @@ static int kvm_handle_wfx(struct kvm_vcpu *vcpu)
if (esr & ESR_ELx_WFx_ISS_RV) {
u64 val, now;
- now = kvm_arm_timer_get_reg(vcpu, KVM_REG_ARM_TIMER_CNT);
+ now = kvm_phys_timer_read();
+ if (is_hyp_ctxt(vcpu) && vcpu_el2_e2h_is_set(vcpu))
+ now -= timer_get_offset(vcpu_hvtimer(vcpu));
+ else
+ now -= timer_get_offset(vcpu_vtimer(vcpu));
+
val = vcpu_get_reg(vcpu, kvm_vcpu_sys_get_rt(vcpu));
if (now >= val)
diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h
index b6682202edf3..c5d5e5b86eaf 100644
--- a/arch/arm64/kvm/hyp/include/hyp/switch.h
+++ b/arch/arm64/kvm/hyp/include/hyp/switch.h
@@ -195,123 +195,6 @@ static inline void __deactivate_cptr_traps(struct kvm_vcpu *vcpu)
__deactivate_cptr_traps_nvhe(vcpu);
}
-#define reg_to_fgt_masks(reg) \
- ({ \
- struct fgt_masks *m; \
- switch(reg) { \
- case HFGRTR_EL2: \
- m = &hfgrtr_masks; \
- break; \
- case HFGWTR_EL2: \
- m = &hfgwtr_masks; \
- break; \
- case HFGITR_EL2: \
- m = &hfgitr_masks; \
- break; \
- case HDFGRTR_EL2: \
- m = &hdfgrtr_masks; \
- break; \
- case HDFGWTR_EL2: \
- m = &hdfgwtr_masks; \
- break; \
- case HAFGRTR_EL2: \
- m = &hafgrtr_masks; \
- break; \
- case HFGRTR2_EL2: \
- m = &hfgrtr2_masks; \
- break; \
- case HFGWTR2_EL2: \
- m = &hfgwtr2_masks; \
- break; \
- case HFGITR2_EL2: \
- m = &hfgitr2_masks; \
- break; \
- case HDFGRTR2_EL2: \
- m = &hdfgrtr2_masks; \
- break; \
- case HDFGWTR2_EL2: \
- m = &hdfgwtr2_masks; \
- break; \
- default: \
- BUILD_BUG_ON(1); \
- } \
- \
- m; \
- })
-
-#define compute_clr_set(vcpu, reg, clr, set) \
- do { \
- u64 hfg = __vcpu_sys_reg(vcpu, reg); \
- struct fgt_masks *m = reg_to_fgt_masks(reg); \
- set |= hfg & m->mask; \
- clr |= ~hfg & m->nmask; \
- } while(0)
-
-#define reg_to_fgt_group_id(reg) \
- ({ \
- enum fgt_group_id id; \
- switch(reg) { \
- case HFGRTR_EL2: \
- case HFGWTR_EL2: \
- id = HFGRTR_GROUP; \
- break; \
- case HFGITR_EL2: \
- id = HFGITR_GROUP; \
- break; \
- case HDFGRTR_EL2: \
- case HDFGWTR_EL2: \
- id = HDFGRTR_GROUP; \
- break; \
- case HAFGRTR_EL2: \
- id = HAFGRTR_GROUP; \
- break; \
- case HFGRTR2_EL2: \
- case HFGWTR2_EL2: \
- id = HFGRTR2_GROUP; \
- break; \
- case HFGITR2_EL2: \
- id = HFGITR2_GROUP; \
- break; \
- case HDFGRTR2_EL2: \
- case HDFGWTR2_EL2: \
- id = HDFGRTR2_GROUP; \
- break; \
- default: \
- BUILD_BUG_ON(1); \
- } \
- \
- id; \
- })
-
-#define compute_undef_clr_set(vcpu, kvm, reg, clr, set) \
- do { \
- u64 hfg = kvm->arch.fgu[reg_to_fgt_group_id(reg)]; \
- struct fgt_masks *m = reg_to_fgt_masks(reg); \
- set |= hfg & m->mask; \
- clr |= hfg & m->nmask; \
- } while(0)
-
-#define update_fgt_traps_cs(hctxt, vcpu, kvm, reg, clr, set) \
- do { \
- struct fgt_masks *m = reg_to_fgt_masks(reg); \
- u64 c = clr, s = set; \
- u64 val; \
- \
- ctxt_sys_reg(hctxt, reg) = read_sysreg_s(SYS_ ## reg); \
- if (is_nested_ctxt(vcpu)) \
- compute_clr_set(vcpu, reg, c, s); \
- \
- compute_undef_clr_set(vcpu, kvm, reg, c, s); \
- \
- val = m->nmask; \
- val |= s; \
- val &= ~c; \
- write_sysreg_s(val, SYS_ ## reg); \
- } while(0)
-
-#define update_fgt_traps(hctxt, vcpu, kvm, reg) \
- update_fgt_traps_cs(hctxt, vcpu, kvm, reg, 0, 0)
-
static inline bool cpu_has_amu(void)
{
u64 pfr0 = read_sysreg_s(SYS_ID_AA64PFR0_EL1);
@@ -320,33 +203,36 @@ static inline bool cpu_has_amu(void)
ID_AA64PFR0_EL1_AMU_SHIFT);
}
+#define __activate_fgt(hctxt, vcpu, reg) \
+ do { \
+ ctxt_sys_reg(hctxt, reg) = read_sysreg_s(SYS_ ## reg); \
+ write_sysreg_s(*vcpu_fgt(vcpu, reg), SYS_ ## reg); \
+ } while (0)
+
static inline void __activate_traps_hfgxtr(struct kvm_vcpu *vcpu)
{
struct kvm_cpu_context *hctxt = host_data_ptr(host_ctxt);
- struct kvm *kvm = kern_hyp_va(vcpu->kvm);
if (!cpus_have_final_cap(ARM64_HAS_FGT))
return;
- update_fgt_traps(hctxt, vcpu, kvm, HFGRTR_EL2);
- update_fgt_traps_cs(hctxt, vcpu, kvm, HFGWTR_EL2, 0,
- cpus_have_final_cap(ARM64_WORKAROUND_AMPERE_AC03_CPU_38) ?
- HFGWTR_EL2_TCR_EL1_MASK : 0);
- update_fgt_traps(hctxt, vcpu, kvm, HFGITR_EL2);
- update_fgt_traps(hctxt, vcpu, kvm, HDFGRTR_EL2);
- update_fgt_traps(hctxt, vcpu, kvm, HDFGWTR_EL2);
+ __activate_fgt(hctxt, vcpu, HFGRTR_EL2);
+ __activate_fgt(hctxt, vcpu, HFGWTR_EL2);
+ __activate_fgt(hctxt, vcpu, HFGITR_EL2);
+ __activate_fgt(hctxt, vcpu, HDFGRTR_EL2);
+ __activate_fgt(hctxt, vcpu, HDFGWTR_EL2);
if (cpu_has_amu())
- update_fgt_traps(hctxt, vcpu, kvm, HAFGRTR_EL2);
+ __activate_fgt(hctxt, vcpu, HAFGRTR_EL2);
if (!cpus_have_final_cap(ARM64_HAS_FGT2))
return;
- update_fgt_traps(hctxt, vcpu, kvm, HFGRTR2_EL2);
- update_fgt_traps(hctxt, vcpu, kvm, HFGWTR2_EL2);
- update_fgt_traps(hctxt, vcpu, kvm, HFGITR2_EL2);
- update_fgt_traps(hctxt, vcpu, kvm, HDFGRTR2_EL2);
- update_fgt_traps(hctxt, vcpu, kvm, HDFGWTR2_EL2);
+ __activate_fgt(hctxt, vcpu, HFGRTR2_EL2);
+ __activate_fgt(hctxt, vcpu, HFGWTR2_EL2);
+ __activate_fgt(hctxt, vcpu, HFGITR2_EL2);
+ __activate_fgt(hctxt, vcpu, HDFGRTR2_EL2);
+ __activate_fgt(hctxt, vcpu, HDFGWTR2_EL2);
}
#define __deactivate_fgt(htcxt, vcpu, reg) \
diff --git a/arch/arm64/kvm/hyp/nvhe/pkvm.c b/arch/arm64/kvm/hyp/nvhe/pkvm.c
index 05774aed09cb..43bde061b65d 100644
--- a/arch/arm64/kvm/hyp/nvhe/pkvm.c
+++ b/arch/arm64/kvm/hyp/nvhe/pkvm.c
@@ -172,6 +172,7 @@ static int pkvm_vcpu_init_traps(struct pkvm_hyp_vcpu *hyp_vcpu)
/* Trust the host for non-protected vcpu features. */
vcpu->arch.hcrx_el2 = host_vcpu->arch.hcrx_el2;
+ memcpy(vcpu->arch.fgt, host_vcpu->arch.fgt, sizeof(vcpu->arch.fgt));
return 0;
}
diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c
index 7a045cad6bdf..f04cda40545b 100644
--- a/arch/arm64/kvm/nested.c
+++ b/arch/arm64/kvm/nested.c
@@ -1859,13 +1859,16 @@ void kvm_nested_setup_mdcr_el2(struct kvm_vcpu *vcpu)
{
u64 guest_mdcr = __vcpu_sys_reg(vcpu, MDCR_EL2);
+ if (is_nested_ctxt(vcpu))
+ vcpu->arch.mdcr_el2 |= (guest_mdcr & NV_MDCR_GUEST_INCLUDE);
/*
* In yet another example where FEAT_NV2 is fscking broken, accesses
* to MDSCR_EL1 are redirected to the VNCR despite having an effect
* at EL2. Use a big hammer to apply sanity.
+ *
+ * Unless of course we have FEAT_FGT, in which case we can precisely
+ * trap MDSCR_EL1.
*/
- if (is_hyp_ctxt(vcpu))
+ else if (!cpus_have_final_cap(ARM64_HAS_FGT))
vcpu->arch.mdcr_el2 |= MDCR_EL2_TDA;
- else
- vcpu->arch.mdcr_el2 |= (guest_mdcr & NV_MDCR_GUEST_INCLUDE);
}
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 91053aa832d0..e67eb39ddc11 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -203,7 +203,6 @@ static void locate_register(const struct kvm_vcpu *vcpu, enum vcpu_sysreg reg,
MAPPED_EL2_SYSREG(AMAIR_EL2, AMAIR_EL1, NULL );
MAPPED_EL2_SYSREG(ELR_EL2, ELR_EL1, NULL );
MAPPED_EL2_SYSREG(SPSR_EL2, SPSR_EL1, NULL );
- MAPPED_EL2_SYSREG(ZCR_EL2, ZCR_EL1, NULL );
MAPPED_EL2_SYSREG(CONTEXTIDR_EL2, CONTEXTIDR_EL1, NULL );
MAPPED_EL2_SYSREG(SCTLR2_EL2, SCTLR2_EL1, NULL );
case CNTHCTL_EL2:
@@ -1595,14 +1594,47 @@ static bool access_arch_timer(struct kvm_vcpu *vcpu,
return true;
}
-static bool access_hv_timer(struct kvm_vcpu *vcpu,
- struct sys_reg_params *p,
- const struct sys_reg_desc *r)
+static int arch_timer_set_user(struct kvm_vcpu *vcpu,
+ const struct sys_reg_desc *rd,
+ u64 val)
{
- if (!vcpu_el2_e2h_is_set(vcpu))
- return undef_access(vcpu, p, r);
+ switch (reg_to_encoding(rd)) {
+ case SYS_CNTV_CTL_EL0:
+ case SYS_CNTP_CTL_EL0:
+ case SYS_CNTHV_CTL_EL2:
+ case SYS_CNTHP_CTL_EL2:
+ val &= ~ARCH_TIMER_CTRL_IT_STAT;
+ break;
+ case SYS_CNTVCT_EL0:
+ if (!test_bit(KVM_ARCH_FLAG_VM_COUNTER_OFFSET, &vcpu->kvm->arch.flags))
+ timer_set_offset(vcpu_vtimer(vcpu), kvm_phys_timer_read() - val);
+ return 0;
+ case SYS_CNTPCT_EL0:
+ if (!test_bit(KVM_ARCH_FLAG_VM_COUNTER_OFFSET, &vcpu->kvm->arch.flags))
+ timer_set_offset(vcpu_ptimer(vcpu), kvm_phys_timer_read() - val);
+ return 0;
+ }
- return access_arch_timer(vcpu, p, r);
+ __vcpu_assign_sys_reg(vcpu, rd->reg, val);
+ return 0;
+}
+
+static int arch_timer_get_user(struct kvm_vcpu *vcpu,
+ const struct sys_reg_desc *rd,
+ u64 *val)
+{
+ switch (reg_to_encoding(rd)) {
+ case SYS_CNTVCT_EL0:
+ *val = kvm_phys_timer_read() - timer_get_offset(vcpu_vtimer(vcpu));
+ break;
+ case SYS_CNTPCT_EL0:
+ *val = kvm_phys_timer_read() - timer_get_offset(vcpu_ptimer(vcpu));
+ break;
+ default:
+ *val = __vcpu_sys_reg(vcpu, rd->reg);
+ }
+
+ return 0;
}
static s64 kvm_arm64_ftr_safe_value(u32 id, const struct arm64_ftr_bits *ftrp,
@@ -2507,15 +2539,20 @@ static bool bad_redir_trap(struct kvm_vcpu *vcpu,
"trap of EL2 register redirected to EL1");
}
-#define EL2_REG_FILTERED(name, acc, rst, v, filter) { \
+#define SYS_REG_USER_FILTER(name, acc, rst, v, gu, su, filter) { \
SYS_DESC(SYS_##name), \
.access = acc, \
.reset = rst, \
.reg = name, \
+ .get_user = gu, \
+ .set_user = su, \
.visibility = filter, \
.val = v, \
}
+#define EL2_REG_FILTERED(name, acc, rst, v, filter) \
+ SYS_REG_USER_FILTER(name, acc, rst, v, NULL, NULL, filter)
+
#define EL2_REG(name, acc, rst, v) \
EL2_REG_FILTERED(name, acc, rst, v, el2_visibility)
@@ -2526,6 +2563,10 @@ static bool bad_redir_trap(struct kvm_vcpu *vcpu,
EL2_REG_VNCR_FILT(name, hidden_visibility)
#define EL2_REG_REDIR(name, rst, v) EL2_REG(name, bad_redir_trap, rst, v)
+#define TIMER_REG(name, vis) \
+ SYS_REG_USER_FILTER(name, access_arch_timer, reset_val, 0, \
+ arch_timer_get_user, arch_timer_set_user, vis)
+
/*
* Since reset() callback and field val are not used for idregs, they will be
* used for specific purposes for idregs.
@@ -2705,18 +2746,17 @@ static bool access_zcr_el2(struct kvm_vcpu *vcpu,
if (guest_hyp_sve_traps_enabled(vcpu)) {
kvm_inject_nested_sve_trap(vcpu);
- return true;
+ return false;
}
if (!p->is_write) {
- p->regval = vcpu_read_sys_reg(vcpu, ZCR_EL2);
+ p->regval = __vcpu_sys_reg(vcpu, ZCR_EL2);
return true;
}
vq = SYS_FIELD_GET(ZCR_ELx, LEN, p->regval) + 1;
vq = min(vq, vcpu_sve_max_vq(vcpu));
- vcpu_write_sys_reg(vcpu, vq - 1, ZCR_EL2);
-
+ __vcpu_assign_sys_reg(vcpu, ZCR_EL2, vq - 1);
return true;
}
@@ -2833,6 +2873,16 @@ static unsigned int s1pie_el2_visibility(const struct kvm_vcpu *vcpu,
return __el2_visibility(vcpu, rd, s1pie_visibility);
}
+static unsigned int cnthv_visibility(const struct kvm_vcpu *vcpu,
+ const struct sys_reg_desc *rd)
+{
+ if (vcpu_has_nv(vcpu) &&
+ !vcpu_has_feature(vcpu, KVM_ARM_VCPU_HAS_EL2_E2H0))
+ return 0;
+
+ return REG_HIDDEN;
+}
+
static bool access_mdcr(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
const struct sys_reg_desc *r)
@@ -3482,17 +3532,19 @@ static const struct sys_reg_desc sys_reg_descs[] = {
AMU_AMEVTYPER1_EL0(14),
AMU_AMEVTYPER1_EL0(15),
- { SYS_DESC(SYS_CNTPCT_EL0), access_arch_timer },
- { SYS_DESC(SYS_CNTVCT_EL0), access_arch_timer },
+ { SYS_DESC(SYS_CNTPCT_EL0), .access = access_arch_timer,
+ .get_user = arch_timer_get_user, .set_user = arch_timer_set_user },
+ { SYS_DESC(SYS_CNTVCT_EL0), .access = access_arch_timer,
+ .get_user = arch_timer_get_user, .set_user = arch_timer_set_user },
{ SYS_DESC(SYS_CNTPCTSS_EL0), access_arch_timer },
{ SYS_DESC(SYS_CNTVCTSS_EL0), access_arch_timer },
{ SYS_DESC(SYS_CNTP_TVAL_EL0), access_arch_timer },
- { SYS_DESC(SYS_CNTP_CTL_EL0), access_arch_timer },
- { SYS_DESC(SYS_CNTP_CVAL_EL0), access_arch_timer },
+ TIMER_REG(CNTP_CTL_EL0, NULL),
+ TIMER_REG(CNTP_CVAL_EL0, NULL),
{ SYS_DESC(SYS_CNTV_TVAL_EL0), access_arch_timer },
- { SYS_DESC(SYS_CNTV_CTL_EL0), access_arch_timer },
- { SYS_DESC(SYS_CNTV_CVAL_EL0), access_arch_timer },
+ TIMER_REG(CNTV_CTL_EL0, NULL),
+ TIMER_REG(CNTV_CVAL_EL0, NULL),
/* PMEVCNTRn_EL0 */
PMU_PMEVCNTR_EL0(0),
@@ -3690,12 +3742,12 @@ static const struct sys_reg_desc sys_reg_descs[] = {
EL2_REG_VNCR(CNTVOFF_EL2, reset_val, 0),
EL2_REG(CNTHCTL_EL2, access_rw, reset_val, 0),
{ SYS_DESC(SYS_CNTHP_TVAL_EL2), access_arch_timer },
- EL2_REG(CNTHP_CTL_EL2, access_arch_timer, reset_val, 0),
- EL2_REG(CNTHP_CVAL_EL2, access_arch_timer, reset_val, 0),
+ TIMER_REG(CNTHP_CTL_EL2, el2_visibility),
+ TIMER_REG(CNTHP_CVAL_EL2, el2_visibility),
- { SYS_DESC(SYS_CNTHV_TVAL_EL2), access_hv_timer },
- EL2_REG(CNTHV_CTL_EL2, access_hv_timer, reset_val, 0),
- EL2_REG(CNTHV_CVAL_EL2, access_hv_timer, reset_val, 0),
+ { SYS_DESC(SYS_CNTHV_TVAL_EL2), access_arch_timer, .visibility = cnthv_visibility },
+ TIMER_REG(CNTHV_CTL_EL2, cnthv_visibility),
+ TIMER_REG(CNTHV_CVAL_EL2, cnthv_visibility),
{ SYS_DESC(SYS_CNTKCTL_EL12), access_cntkctl_el12 },
@@ -5233,15 +5285,28 @@ static int demux_c15_set(struct kvm_vcpu *vcpu, u64 id, void __user *uaddr)
}
}
+static u64 kvm_one_reg_to_id(const struct kvm_one_reg *reg)
+{
+ switch(reg->id) {
+ case KVM_REG_ARM_TIMER_CVAL:
+ return TO_ARM64_SYS_REG(CNTV_CVAL_EL0);
+ case KVM_REG_ARM_TIMER_CNT:
+ return TO_ARM64_SYS_REG(CNTVCT_EL0);
+ default:
+ return reg->id;
+ }
+}
+
int kvm_sys_reg_get_user(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg,
const struct sys_reg_desc table[], unsigned int num)
{
u64 __user *uaddr = (u64 __user *)(unsigned long)reg->addr;
const struct sys_reg_desc *r;
+ u64 id = kvm_one_reg_to_id(reg);
u64 val;
int ret;
- r = id_to_sys_reg_desc(vcpu, reg->id, table, num);
+ r = id_to_sys_reg_desc(vcpu, id, table, num);
if (!r || sysreg_hidden(vcpu, r))
return -ENOENT;
@@ -5274,13 +5339,14 @@ int kvm_sys_reg_set_user(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg,
{
u64 __user *uaddr = (u64 __user *)(unsigned long)reg->addr;
const struct sys_reg_desc *r;
+ u64 id = kvm_one_reg_to_id(reg);
u64 val;
int ret;
if (get_user(val, uaddr))
return -EFAULT;
- r = id_to_sys_reg_desc(vcpu, reg->id, table, num);
+ r = id_to_sys_reg_desc(vcpu, id, table, num);
if (!r || sysreg_hidden(vcpu, r))
return -ENOENT;
@@ -5340,10 +5406,23 @@ static u64 sys_reg_to_index(const struct sys_reg_desc *reg)
static bool copy_reg_to_user(const struct sys_reg_desc *reg, u64 __user **uind)
{
+ u64 idx;
+
if (!*uind)
return true;
- if (put_user(sys_reg_to_index(reg), *uind))
+ switch (reg_to_encoding(reg)) {
+ case SYS_CNTV_CVAL_EL0:
+ idx = KVM_REG_ARM_TIMER_CVAL;
+ break;
+ case SYS_CNTVCT_EL0:
+ idx = KVM_REG_ARM_TIMER_CNT;
+ break;
+ default:
+ idx = sys_reg_to_index(reg);
+ }
+
+ if (put_user(idx, *uind))
return false;
(*uind)++;
diff --git a/arch/arm64/kvm/sys_regs.h b/arch/arm64/kvm/sys_regs.h
index 317abc490368..b3f904472fac 100644
--- a/arch/arm64/kvm/sys_regs.h
+++ b/arch/arm64/kvm/sys_regs.h
@@ -257,4 +257,10 @@ int kvm_finalize_sys_regs(struct kvm_vcpu *vcpu);
(val); \
})
+#define TO_ARM64_SYS_REG(r) ARM64_SYS_REG(sys_reg_Op0(SYS_ ## r), \
+ sys_reg_Op1(SYS_ ## r), \
+ sys_reg_CRn(SYS_ ## r), \
+ sys_reg_CRm(SYS_ ## r), \
+ sys_reg_Op2(SYS_ ## r))
+
#endif /* __ARM64_KVM_SYS_REGS_LOCAL_H__ */
diff --git a/arch/arm64/kvm/vgic/vgic-v3.c b/arch/arm64/kvm/vgic/vgic-v3.c
index f1c153106c56..6fbb4b099855 100644
--- a/arch/arm64/kvm/vgic/vgic-v3.c
+++ b/arch/arm64/kvm/vgic/vgic-v3.c
@@ -297,8 +297,11 @@ void vcpu_set_ich_hcr(struct kvm_vcpu *vcpu)
{
struct vgic_v3_cpu_if *vgic_v3 = &vcpu->arch.vgic_cpu.vgic_v3;
+ if (!vgic_is_v3(vcpu->kvm))
+ return;
+
/* Hide GICv3 sysreg if necessary */
- if (!kvm_has_gicv3(vcpu->kvm)) {
+ if (vcpu->kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V2) {
vgic_v3->vgic_hcr |= (ICH_HCR_EL2_TALL0 | ICH_HCR_EL2_TALL1 |
ICH_HCR_EL2_TC);
return;
diff --git a/arch/hexagon/configs/comet_defconfig b/arch/hexagon/configs/comet_defconfig
index c6108f000288..22d7f8ac58a3 100644
--- a/arch/hexagon/configs/comet_defconfig
+++ b/arch/hexagon/configs/comet_defconfig
@@ -46,10 +46,9 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_QUOTA=y
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
diff --git a/arch/m68k/configs/stmark2_defconfig b/arch/m68k/configs/stmark2_defconfig
index 7787a4dd7c3c..f3268fed02fc 100644
--- a/arch/m68k/configs/stmark2_defconfig
+++ b/arch/m68k/configs/stmark2_defconfig
@@ -72,9 +72,9 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
# CONFIG_FILE_LOCKING is not set
# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY_USER is not set
diff --git a/arch/microblaze/configs/mmu_defconfig b/arch/microblaze/configs/mmu_defconfig
index 176314f3c9aa..fbbdcb394ca2 100644
--- a/arch/microblaze/configs/mmu_defconfig
+++ b/arch/microblaze/configs/mmu_defconfig
@@ -73,7 +73,7 @@ CONFIG_FB_XILINX=y
CONFIG_UIO=y
CONFIG_UIO_PDRV_GENIRQ=y
CONFIG_UIO_DMEM_GENIRQ=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
# CONFIG_DNOTIFY is not set
CONFIG_TMPFS=y
CONFIG_CRAMFS=y
diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig
index 97d2cd997285..349e9e0b4f54 100644
--- a/arch/mips/configs/bigsur_defconfig
+++ b/arch/mips/configs/bigsur_defconfig
@@ -144,9 +144,9 @@ CONFIG_EXT2_FS=m
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=m
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=m
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_EXT4_FS=y
CONFIG_QUOTA=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig
index b0b551efac7c..6ee9ee391fdc 100644
--- a/arch/mips/configs/cobalt_defconfig
+++ b/arch/mips/configs/cobalt_defconfig
@@ -59,9 +59,9 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
diff --git a/arch/mips/configs/decstation_64_defconfig b/arch/mips/configs/decstation_64_defconfig
index 85a4472cb058..52a63dd7aac7 100644
--- a/arch/mips/configs/decstation_64_defconfig
+++ b/arch/mips/configs/decstation_64_defconfig
@@ -133,9 +133,9 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_ISO9660_FS=y
CONFIG_JOLIET=y
CONFIG_PROC_KCORE=y
diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig
index a3b2c8da2dde..59fb7ee5eeb0 100644
--- a/arch/mips/configs/decstation_defconfig
+++ b/arch/mips/configs/decstation_defconfig
@@ -129,9 +129,9 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_ISO9660_FS=y
CONFIG_JOLIET=y
CONFIG_PROC_KCORE=y
diff --git a/arch/mips/configs/decstation_r4k_defconfig b/arch/mips/configs/decstation_r4k_defconfig
index a476717b8a6a..8be1cb433e95 100644
--- a/arch/mips/configs/decstation_r4k_defconfig
+++ b/arch/mips/configs/decstation_r4k_defconfig
@@ -129,9 +129,9 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_ISO9660_FS=y
CONFIG_JOLIET=y
CONFIG_PROC_KCORE=y
diff --git a/arch/mips/configs/fuloong2e_defconfig b/arch/mips/configs/fuloong2e_defconfig
index cdedbb8a8f53..b6fe3c962464 100644
--- a/arch/mips/configs/fuloong2e_defconfig
+++ b/arch/mips/configs/fuloong2e_defconfig
@@ -173,7 +173,7 @@ CONFIG_USB_ISIGHTFW=m
CONFIG_UIO=m
CONFIG_UIO_CIF=m
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
CONFIG_AUTOFS_FS=y
diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig
index 2decf8b98d31..e123848f94ab 100644
--- a/arch/mips/configs/ip22_defconfig
+++ b/arch/mips/configs/ip22_defconfig
@@ -232,9 +232,9 @@ CONFIG_RTC_CLASS=y
CONFIG_RTC_INTF_DEV_UIE_EMUL=y
CONFIG_RTC_DRV_DS1286=y
CONFIG_EXT2_FS=m
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_XFS_FS=m
CONFIG_XFS_QUOTA=y
CONFIG_QUOTA=y
diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig
index 5d079941fd20..1c10242b148b 100644
--- a/arch/mips/configs/ip27_defconfig
+++ b/arch/mips/configs/ip27_defconfig
@@ -272,9 +272,9 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_XFS_FS=m
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
diff --git a/arch/mips/configs/ip28_defconfig b/arch/mips/configs/ip28_defconfig
index 6db21e498faa..755cbf20f5a5 100644
--- a/arch/mips/configs/ip28_defconfig
+++ b/arch/mips/configs/ip28_defconfig
@@ -49,9 +49,9 @@ CONFIG_WATCHDOG=y
CONFIG_INDYDOG=y
# CONFIG_VGA_CONSOLE is not set
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_QUOTA=y
CONFIG_PROC_KCORE=y
# CONFIG_PROC_PAGE_MONITOR is not set
diff --git a/arch/mips/configs/ip30_defconfig b/arch/mips/configs/ip30_defconfig
index a4524e785469..718f3060d9fa 100644
--- a/arch/mips/configs/ip30_defconfig
+++ b/arch/mips/configs/ip30_defconfig
@@ -143,9 +143,9 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_XFS_FS=m
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig
index d8ac11427f69..7568838eb08b 100644
--- a/arch/mips/configs/ip32_defconfig
+++ b/arch/mips/configs/ip32_defconfig
@@ -89,9 +89,9 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_QUOTA=y
CONFIG_QFMT_V1=m
CONFIG_QFMT_V2=m
diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig
index 65adb538030d..a790c2610fd3 100644
--- a/arch/mips/configs/jazz_defconfig
+++ b/arch/mips/configs/jazz_defconfig
@@ -69,7 +69,7 @@ CONFIG_FB_G364=y
CONFIG_FRAMEBUFFER_CONSOLE=y
# CONFIG_HWMON is not set
CONFIG_EXT2_FS=m
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_XFS_FS=m
CONFIG_XFS_QUOTA=y
CONFIG_AUTOFS_FS=m
diff --git a/arch/mips/configs/lemote2f_defconfig b/arch/mips/configs/lemote2f_defconfig
index 5038a27d035f..8d3f20ed19b5 100644
--- a/arch/mips/configs/lemote2f_defconfig
+++ b/arch/mips/configs/lemote2f_defconfig
@@ -226,9 +226,9 @@ CONFIG_MMC=m
CONFIG_LEDS_CLASS=y
CONFIG_STAGING=y
CONFIG_EXT2_FS=m
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_JFS_FS=m
CONFIG_JFS_POSIX_ACL=y
CONFIG_XFS_FS=m
diff --git a/arch/mips/configs/loongson2k_defconfig b/arch/mips/configs/loongson2k_defconfig
index 0cc665d3ea34..aec1fd1902eb 100644
--- a/arch/mips/configs/loongson2k_defconfig
+++ b/arch/mips/configs/loongson2k_defconfig
@@ -298,9 +298,9 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_XFS_FS=y
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
diff --git a/arch/mips/configs/loongson3_defconfig b/arch/mips/configs/loongson3_defconfig
index 240efff37d98..575aaf242361 100644
--- a/arch/mips/configs/loongson3_defconfig
+++ b/arch/mips/configs/loongson3_defconfig
@@ -348,9 +348,9 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_XFS_FS=y
CONFIG_XFS_POSIX_ACL=y
CONFIG_QUOTA=y
diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig
index 9fcbac829920..81704ec67f09 100644
--- a/arch/mips/configs/malta_defconfig
+++ b/arch/mips/configs/malta_defconfig
@@ -313,7 +313,7 @@ CONFIG_RTC_DRV_CMOS=y
CONFIG_UIO=m
CONFIG_UIO_CIF=m
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_JFS_FS=m
CONFIG_JFS_POSIX_ACL=y
CONFIG_JFS_SECURITY=y
diff --git a/arch/mips/configs/malta_kvm_defconfig b/arch/mips/configs/malta_kvm_defconfig
index 19102386a81c..82a97f58bce1 100644
--- a/arch/mips/configs/malta_kvm_defconfig
+++ b/arch/mips/configs/malta_kvm_defconfig
@@ -319,7 +319,7 @@ CONFIG_RTC_DRV_CMOS=y
CONFIG_UIO=m
CONFIG_UIO_CIF=m
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_JFS_FS=m
CONFIG_JFS_POSIX_ACL=y
CONFIG_JFS_SECURITY=y
diff --git a/arch/mips/configs/malta_qemu_32r6_defconfig b/arch/mips/configs/malta_qemu_32r6_defconfig
index 1b98f6945c2d..accb471a1d93 100644
--- a/arch/mips/configs/malta_qemu_32r6_defconfig
+++ b/arch/mips/configs/malta_qemu_32r6_defconfig
@@ -148,7 +148,7 @@ CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_CMOS=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_XFS_FS=y
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
diff --git a/arch/mips/configs/maltaaprp_defconfig b/arch/mips/configs/maltaaprp_defconfig
index 7b8905cb3400..6bda67c5f68f 100644
--- a/arch/mips/configs/maltaaprp_defconfig
+++ b/arch/mips/configs/maltaaprp_defconfig
@@ -149,7 +149,7 @@ CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_CMOS=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_XFS_FS=y
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
diff --git a/arch/mips/configs/maltasmvp_defconfig b/arch/mips/configs/maltasmvp_defconfig
index 8249f6a51895..e4082537f80f 100644
--- a/arch/mips/configs/maltasmvp_defconfig
+++ b/arch/mips/configs/maltasmvp_defconfig
@@ -148,9 +148,9 @@ CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_CMOS=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_XFS_FS=y
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
diff --git a/arch/mips/configs/maltasmvp_eva_defconfig b/arch/mips/configs/maltasmvp_eva_defconfig
index 21cb37668763..58f5af45fa98 100644
--- a/arch/mips/configs/maltasmvp_eva_defconfig
+++ b/arch/mips/configs/maltasmvp_eva_defconfig
@@ -152,7 +152,7 @@ CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_CMOS=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_XFS_FS=y
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
diff --git a/arch/mips/configs/maltaup_defconfig b/arch/mips/configs/maltaup_defconfig
index 3df9cd669683..9bfef7de0d1c 100644
--- a/arch/mips/configs/maltaup_defconfig
+++ b/arch/mips/configs/maltaup_defconfig
@@ -148,7 +148,7 @@ CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_CMOS=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_XFS_FS=y
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
diff --git a/arch/mips/configs/maltaup_xpa_defconfig b/arch/mips/configs/maltaup_xpa_defconfig
index 1dd07c9d1812..0f9ef20744f9 100644
--- a/arch/mips/configs/maltaup_xpa_defconfig
+++ b/arch/mips/configs/maltaup_xpa_defconfig
@@ -319,7 +319,7 @@ CONFIG_RTC_DRV_CMOS=y
CONFIG_UIO=m
CONFIG_UIO_CIF=m
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_JFS_FS=m
CONFIG_JFS_POSIX_ACL=y
CONFIG_JFS_SECURITY=y
diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig
index 2707ab134639..c58d1a61d528 100644
--- a/arch/mips/configs/mtx1_defconfig
+++ b/arch/mips/configs/mtx1_defconfig
@@ -595,9 +595,9 @@ CONFIG_EXT2_FS=m
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=m
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=m
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_QUOTA=y
CONFIG_AUTOFS_FS=y
CONFIG_FUSE_FS=m
diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig
index 39a2419e1f3e..b507dc4dddd4 100644
--- a/arch/mips/configs/rm200_defconfig
+++ b/arch/mips/configs/rm200_defconfig
@@ -307,7 +307,7 @@ CONFIG_USB_SISUSBVGA=m
CONFIG_USB_LD=m
CONFIG_USB_TEST=m
CONFIG_EXT2_FS=m
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_XFS_FS=m
CONFIG_XFS_QUOTA=y
CONFIG_AUTOFS_FS=m
diff --git a/arch/openrisc/configs/or1klitex_defconfig b/arch/openrisc/configs/or1klitex_defconfig
index 3e849d25838a..fb1eb9a68bd6 100644
--- a/arch/openrisc/configs/or1klitex_defconfig
+++ b/arch/openrisc/configs/or1klitex_defconfig
@@ -38,7 +38,7 @@ CONFIG_MMC_LITEX=y
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_LITEX_SOC_CONTROLLER=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_EXFAT_FS=y
diff --git a/arch/openrisc/configs/virt_defconfig b/arch/openrisc/configs/virt_defconfig
index a93a3e1e4f87..0b9979b35ca8 100644
--- a/arch/openrisc/configs/virt_defconfig
+++ b/arch/openrisc/configs/virt_defconfig
@@ -94,8 +94,8 @@ CONFIG_VIRTIO_PCI=y
CONFIG_VIRTIO_INPUT=y
CONFIG_VIRTIO_MMIO=y
CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
# CONFIG_DNOTIFY is not set
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
diff --git a/arch/parisc/configs/generic-32bit_defconfig b/arch/parisc/configs/generic-32bit_defconfig
index 94928d114d4c..52031bde9f17 100644
--- a/arch/parisc/configs/generic-32bit_defconfig
+++ b/arch/parisc/configs/generic-32bit_defconfig
@@ -232,8 +232,8 @@ CONFIG_AUXDISPLAY=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_QUOTA=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
CONFIG_QFMT_V2=y
diff --git a/arch/parisc/configs/generic-64bit_defconfig b/arch/parisc/configs/generic-64bit_defconfig
index d8cd7f858b2a..1aec04c09d0b 100644
--- a/arch/parisc/configs/generic-64bit_defconfig
+++ b/arch/parisc/configs/generic-64bit_defconfig
@@ -251,8 +251,8 @@ CONFIG_STAGING=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_XFS_FS=m
CONFIG_BTRFS_FS=m
CONFIG_QUOTA=y
diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
index 5782e743fd27..4ebc333dd786 100644
--- a/arch/powerpc/kernel/fadump.c
+++ b/arch/powerpc/kernel/fadump.c
@@ -1747,6 +1747,9 @@ void __init fadump_setup_param_area(void)
{
phys_addr_t range_start, range_end;
+ if (!fw_dump.fadump_enabled)
+ return;
+
if (!fw_dump.param_area_supported || fw_dump.dump_active)
return;
diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c
index 1302b5ac5672..89a1b8c21ab4 100644
--- a/arch/powerpc/kvm/book3s_xive.c
+++ b/arch/powerpc/kvm/book3s_xive.c
@@ -916,8 +916,7 @@ int kvmppc_xive_attach_escalation(struct kvm_vcpu *vcpu, u8 prio,
* it fires once.
*/
if (single_escalation) {
- struct irq_data *d = irq_get_irq_data(xc->esc_virq[prio]);
- struct xive_irq_data *xd = irq_data_get_irq_handler_data(d);
+ struct xive_irq_data *xd = irq_get_chip_data(xc->esc_virq[prio]);
xive_vm_esb_load(xd, XIVE_ESB_SET_PQ_01);
vcpu->arch.xive_esc_raddr = xd->eoi_page;
@@ -1612,7 +1611,7 @@ int kvmppc_xive_set_mapped(struct kvm *kvm, unsigned long guest_irq,
/* Grab info about irq */
state->pt_number = hw_irq;
- state->pt_data = irq_data_get_irq_handler_data(host_data);
+ state->pt_data = irq_data_get_irq_chip_data(host_data);
/*
* Configure the IRQ to match the existing configuration of
@@ -1787,8 +1786,7 @@ void kvmppc_xive_disable_vcpu_interrupts(struct kvm_vcpu *vcpu)
*/
void xive_cleanup_single_escalation(struct kvm_vcpu *vcpu, int irq)
{
- struct irq_data *d = irq_get_irq_data(irq);
- struct xive_irq_data *xd = irq_data_get_irq_handler_data(d);
+ struct xive_irq_data *xd = irq_get_chip_data(irq);
/*
* This slightly odd sequence gives the right result
@@ -2827,9 +2825,7 @@ int kvmppc_xive_debug_show_queues(struct seq_file *m, struct kvm_vcpu *vcpu)
i0, i1);
}
if (xc->esc_virq[i]) {
- struct irq_data *d = irq_get_irq_data(xc->esc_virq[i]);
- struct xive_irq_data *xd =
- irq_data_get_irq_handler_data(d);
+ struct xive_irq_data *xd = irq_get_chip_data(xc->esc_virq[i]);
u64 pq = xive_vm_esb_load(xd, XIVE_ESB_GET);
seq_printf(m, " ESC %d %c%c EOI @%llx",
diff --git a/arch/powerpc/platforms/powernv/vas.c b/arch/powerpc/platforms/powernv/vas.c
index b65256a63e87..9c9650319f3b 100644
--- a/arch/powerpc/platforms/powernv/vas.c
+++ b/arch/powerpc/platforms/powernv/vas.c
@@ -121,7 +121,7 @@ static int init_vas_instance(struct platform_device *pdev)
return -EINVAL;
}
- xd = irq_get_handler_data(vinst->virq);
+ xd = irq_get_chip_data(vinst->virq);
if (!xd) {
pr_err("Inst%d: Invalid virq %d\n",
vinst->vas_id, vinst->virq);
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 825f9432e03d..a82aaa786e9e 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -443,8 +443,7 @@ static int pseries_msi_ops_prepare(struct irq_domain *domain, struct device *dev
*/
static void pseries_msi_ops_teardown(struct irq_domain *domain, msi_alloc_info_t *arg)
{
- struct msi_desc *desc = arg->desc;
- struct pci_dev *pdev = msi_desc_to_pci_dev(desc);
+ struct pci_dev *pdev = to_pci_dev(domain->dev);
rtas_disable_msi(pdev);
}
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index 625361a15424..8d0123b0ae84 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -1580,7 +1580,7 @@ static void xive_flush_cpu_queue(unsigned int cpu, struct xive_cpu *xc)
cpu, irq);
#endif
raw_spin_lock(&desc->lock);
- xd = irq_desc_get_handler_data(desc);
+ xd = irq_desc_get_chip_data(desc);
/*
* Clear saved_p to indicate that it's no longer pending
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 0c6038dc5dfd..22cda9c452d2 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -29,7 +29,7 @@ config RISCV
select ARCH_HAS_DEBUG_VIRTUAL if MMU
select ARCH_HAS_DEBUG_VM_PGTABLE
select ARCH_HAS_DEBUG_WX
- select ARCH_HAS_ELF_CORE_EFLAGS
+ select ARCH_HAS_ELF_CORE_EFLAGS if BINFMT_ELF && ELF_CORE
select ARCH_HAS_FAST_MULTIPLIER
select ARCH_HAS_FORTIFY_SOURCE
select ARCH_HAS_GCOV_PROFILE_ALL
diff --git a/arch/riscv/include/asm/kgdb.h b/arch/riscv/include/asm/kgdb.h
index 7559d728c5ff..78b18e2fd771 100644
--- a/arch/riscv/include/asm/kgdb.h
+++ b/arch/riscv/include/asm/kgdb.h
@@ -3,14 +3,18 @@
#ifndef __ASM_KGDB_H_
#define __ASM_KGDB_H_
+#include <linux/build_bug.h>
+
#ifdef __KERNEL__
#define GDB_SIZEOF_REG sizeof(unsigned long)
-#define DBG_MAX_REG_NUM (36)
-#define NUMREGBYTES ((DBG_MAX_REG_NUM) * GDB_SIZEOF_REG)
+#define DBG_MAX_REG_NUM 36
+#define NUMREGBYTES (DBG_MAX_REG_NUM * GDB_SIZEOF_REG)
#define CACHE_FLUSH_IS_SAFE 1
#define BUFMAX 2048
+static_assert(BUFMAX > NUMREGBYTES,
+ "As per KGDB documentation, BUFMAX must be larger than NUMREGBYTES");
#ifdef CONFIG_RISCV_ISA_C
#define BREAK_INSTR_SIZE 2
#else
@@ -97,6 +101,7 @@ extern unsigned long kgdb_compiled_break;
#define DBG_REG_STATUS_OFF 33
#define DBG_REG_BADADDR_OFF 34
#define DBG_REG_CAUSE_OFF 35
+/* NOTE: increase DBG_MAX_REG_NUM if you add more values here. */
extern const char riscv_gdb_stub_feature[64];
diff --git a/arch/riscv/kernel/cpu-hotplug.c b/arch/riscv/kernel/cpu-hotplug.c
index a1e38ecfc8be..3f50d3dd76c6 100644
--- a/arch/riscv/kernel/cpu-hotplug.c
+++ b/arch/riscv/kernel/cpu-hotplug.c
@@ -54,6 +54,7 @@ void arch_cpuhp_cleanup_dead_cpu(unsigned int cpu)
pr_notice("CPU%u: off\n", cpu);
+ clear_tasks_mm_cpumask(cpu);
/* Verify from the firmware if the cpu is really stopped*/
if (cpu_ops->cpu_is_stopped)
ret = cpu_ops->cpu_is_stopped(cpu);
diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S
index d3d92a4becc7..9b9dec6893b8 100644
--- a/arch/riscv/kernel/entry.S
+++ b/arch/riscv/kernel/entry.S
@@ -455,7 +455,7 @@ SYM_DATA_START_LOCAL(excp_vect_table)
RISCV_PTR do_trap_ecall_s
RISCV_PTR do_trap_unknown
RISCV_PTR do_trap_ecall_m
- /* instruciton page fault */
+ /* instruction page fault */
ALT_PAGE_FAULT(RISCV_PTR do_page_fault)
RISCV_PTR do_page_fault /* load page fault */
RISCV_PTR do_trap_unknown
diff --git a/arch/riscv/kernel/probes/kprobes.c b/arch/riscv/kernel/probes/kprobes.c
index c0738d6c6498..8723390c7cad 100644
--- a/arch/riscv/kernel/probes/kprobes.c
+++ b/arch/riscv/kernel/probes/kprobes.c
@@ -49,10 +49,15 @@ static void __kprobes arch_simulate_insn(struct kprobe *p, struct pt_regs *regs)
post_kprobe_handler(p, kcb, regs);
}
-static bool __kprobes arch_check_kprobe(struct kprobe *p)
+static bool __kprobes arch_check_kprobe(unsigned long addr)
{
- unsigned long tmp = (unsigned long)p->addr - p->offset;
- unsigned long addr = (unsigned long)p->addr;
+ unsigned long tmp, offset;
+
+ /* start iterating at the closest preceding symbol */
+ if (!kallsyms_lookup_size_offset(addr, NULL, &offset))
+ return false;
+
+ tmp = addr - offset;
while (tmp <= addr) {
if (tmp == addr)
@@ -71,7 +76,7 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
if ((unsigned long)insn & 0x1)
return -EILSEQ;
- if (!arch_check_kprobe(p))
+ if (!arch_check_kprobe((unsigned long)p->addr))
return -EILSEQ;
/* copy instruction */
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index 14235e58c539..b5bc5fc65cea 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -331,11 +331,14 @@ void __init setup_arch(char **cmdline_p)
/* Parse the ACPI tables for possible boot-time configuration */
acpi_boot_table_init();
+ if (acpi_disabled) {
#if IS_ENABLED(CONFIG_BUILTIN_DTB)
- unflatten_and_copy_device_tree();
+ unflatten_and_copy_device_tree();
#else
- unflatten_device_tree();
+ unflatten_device_tree();
#endif
+ }
+
misc_mem_init();
init_resources();
diff --git a/arch/riscv/kernel/tests/kprobes/test-kprobes.h b/arch/riscv/kernel/tests/kprobes/test-kprobes.h
index 3886ab491ecb..537f44aa9d3f 100644
--- a/arch/riscv/kernel/tests/kprobes/test-kprobes.h
+++ b/arch/riscv/kernel/tests/kprobes/test-kprobes.h
@@ -11,7 +11,7 @@
#define KPROBE_TEST_MAGIC_LOWER 0x0000babe
#define KPROBE_TEST_MAGIC_UPPER 0xcafe0000
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
/* array of addresses to install kprobes */
extern void *test_kprobes_addresses[];
@@ -19,6 +19,6 @@ extern void *test_kprobes_addresses[];
/* array of functions that return KPROBE_TEST_MAGIC */
extern long (*test_kprobes_functions[])(void);
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* TEST_KPROBES_H */
diff --git a/arch/sh/configs/ap325rxa_defconfig b/arch/sh/configs/ap325rxa_defconfig
index b6f36c938f1d..48b2e97114f9 100644
--- a/arch/sh/configs/ap325rxa_defconfig
+++ b/arch/sh/configs/ap325rxa_defconfig
@@ -81,10 +81,9 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_VFAT_FS=y
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
diff --git a/arch/sh/configs/apsh4a3a_defconfig b/arch/sh/configs/apsh4a3a_defconfig
index 9c2644443c4d..85db9ce42d1a 100644
--- a/arch/sh/configs/apsh4a3a_defconfig
+++ b/arch/sh/configs/apsh4a3a_defconfig
@@ -60,8 +60,7 @@ CONFIG_FONT_8x16=y
CONFIG_LOGO=y
# CONFIG_USB_SUPPORT is not set
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_NTFS_FS=y
diff --git a/arch/sh/configs/apsh4ad0a_defconfig b/arch/sh/configs/apsh4ad0a_defconfig
index 137573610ec4..e8b3b720578b 100644
--- a/arch/sh/configs/apsh4ad0a_defconfig
+++ b/arch/sh/configs/apsh4ad0a_defconfig
@@ -88,8 +88,7 @@ CONFIG_USB_MON=y
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_NTFS_FS=y
diff --git a/arch/sh/configs/ecovec24_defconfig b/arch/sh/configs/ecovec24_defconfig
index e76694aace25..fcca7cc5a75a 100644
--- a/arch/sh/configs/ecovec24_defconfig
+++ b/arch/sh/configs/ecovec24_defconfig
@@ -109,10 +109,9 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_VFAT_FS=y
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
diff --git a/arch/sh/configs/edosk7760_defconfig b/arch/sh/configs/edosk7760_defconfig
index f427a95bcd21..98f4611ba553 100644
--- a/arch/sh/configs/edosk7760_defconfig
+++ b/arch/sh/configs/edosk7760_defconfig
@@ -87,8 +87,7 @@ CONFIG_SND_SOC=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_XIP=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_NFS_FS=y
diff --git a/arch/sh/configs/espt_defconfig b/arch/sh/configs/espt_defconfig
index da176f100e00..e5d102cbff89 100644
--- a/arch/sh/configs/espt_defconfig
+++ b/arch/sh/configs/espt_defconfig
@@ -59,8 +59,7 @@ CONFIG_USB_MON=y
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
CONFIG_AUTOFS_FS=y
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
diff --git a/arch/sh/configs/landisk_defconfig b/arch/sh/configs/landisk_defconfig
index 924bb3233b0b..22177aa8f961 100644
--- a/arch/sh/configs/landisk_defconfig
+++ b/arch/sh/configs/landisk_defconfig
@@ -93,8 +93,7 @@ CONFIG_USB_EMI62=m
CONFIG_USB_EMI26=m
CONFIG_USB_SISUSBVGA=m
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
CONFIG_ISO9660_FS=m
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
diff --git a/arch/sh/configs/lboxre2_defconfig b/arch/sh/configs/lboxre2_defconfig
index 0307bb2be79f..ff992301622b 100644
--- a/arch/sh/configs/lboxre2_defconfig
+++ b/arch/sh/configs/lboxre2_defconfig
@@ -49,8 +49,7 @@ CONFIG_SERIAL_SH_SCI_CONSOLE=y
CONFIG_HW_RANDOM=y
CONFIG_RTC_CLASS=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
diff --git a/arch/sh/configs/magicpanelr2_defconfig b/arch/sh/configs/magicpanelr2_defconfig
index 93b9aa32dc7c..a29fb912a242 100644
--- a/arch/sh/configs/magicpanelr2_defconfig
+++ b/arch/sh/configs/magicpanelr2_defconfig
@@ -64,9 +64,8 @@ CONFIG_RTC_CLASS=y
# CONFIG_RTC_HCTOSYS is not set
CONFIG_RTC_DRV_SH=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
-# CONFIG_EXT3_FS_XATTR is not set
+CONFIG_EXT4_FS=y
+# CONFIG_EXT4_FS_XATTR is not set
# CONFIG_DNOTIFY is not set
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
diff --git a/arch/sh/configs/r7780mp_defconfig b/arch/sh/configs/r7780mp_defconfig
index f28b8c4181c2..58b792dacfec 100644
--- a/arch/sh/configs/r7780mp_defconfig
+++ b/arch/sh/configs/r7780mp_defconfig
@@ -74,8 +74,7 @@ CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_RS5C372=y
CONFIG_RTC_DRV_SH=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
CONFIG_FUSE_FS=m
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
diff --git a/arch/sh/configs/r7785rp_defconfig b/arch/sh/configs/r7785rp_defconfig
index 3a4239f20ff1..7edf18451158 100644
--- a/arch/sh/configs/r7785rp_defconfig
+++ b/arch/sh/configs/r7785rp_defconfig
@@ -69,8 +69,7 @@ CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_RS5C372=y
CONFIG_RTC_DRV_SH=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
CONFIG_FUSE_FS=m
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
diff --git a/arch/sh/configs/rsk7264_defconfig b/arch/sh/configs/rsk7264_defconfig
index e4ef259425c4..28a81efefb02 100644
--- a/arch/sh/configs/rsk7264_defconfig
+++ b/arch/sh/configs/rsk7264_defconfig
@@ -59,8 +59,7 @@ CONFIG_USB_R8A66597_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_USB_STORAGE_DEBUG=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
CONFIG_VFAT_FS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
diff --git a/arch/sh/configs/rsk7269_defconfig b/arch/sh/configs/rsk7269_defconfig
index e0d1560b2bfd..f8bfa46643ff 100644
--- a/arch/sh/configs/rsk7269_defconfig
+++ b/arch/sh/configs/rsk7269_defconfig
@@ -43,8 +43,7 @@ CONFIG_USB_R8A66597_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_USB_STORAGE_DEBUG=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
CONFIG_VFAT_FS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
diff --git a/arch/sh/configs/sdk7780_defconfig b/arch/sh/configs/sdk7780_defconfig
index 9870d16d9711..311817161afb 100644
--- a/arch/sh/configs/sdk7780_defconfig
+++ b/arch/sh/configs/sdk7780_defconfig
@@ -102,9 +102,8 @@ CONFIG_LEDS_CLASS=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
-CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_AUTOFS_FS=y
CONFIG_ISO9660_FS=y
CONFIG_MSDOS_FS=y
diff --git a/arch/sh/configs/sdk7786_defconfig b/arch/sh/configs/sdk7786_defconfig
index 07894f13441e..2433aa5f44a8 100644
--- a/arch/sh/configs/sdk7786_defconfig
+++ b/arch/sh/configs/sdk7786_defconfig
@@ -161,8 +161,7 @@ CONFIG_STAGING=y
# CONFIG_STAGING_EXCLUDE_BUILD is not set
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
CONFIG_EXT4_FS=y
CONFIG_XFS_FS=y
CONFIG_BTRFS_FS=y
diff --git a/arch/sh/configs/se7343_defconfig b/arch/sh/configs/se7343_defconfig
index 75db12fb9ad1..b0baa5771c26 100644
--- a/arch/sh/configs/se7343_defconfig
+++ b/arch/sh/configs/se7343_defconfig
@@ -84,8 +84,7 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
CONFIG_USB_ISP116X_HCD=y
CONFIG_UIO=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
# CONFIG_DNOTIFY is not set
CONFIG_JFFS2_FS=y
CONFIG_CRAMFS=y
diff --git a/arch/sh/configs/se7712_defconfig b/arch/sh/configs/se7712_defconfig
index 8770a72e6a63..1078c286a610 100644
--- a/arch/sh/configs/se7712_defconfig
+++ b/arch/sh/configs/se7712_defconfig
@@ -83,8 +83,7 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
# CONFIG_DNOTIFY is not set
CONFIG_JFFS2_FS=y
CONFIG_CRAMFS=y
diff --git a/arch/sh/configs/se7721_defconfig b/arch/sh/configs/se7721_defconfig
index b15c6406a0e8..edb9e0d2dce5 100644
--- a/arch/sh/configs/se7721_defconfig
+++ b/arch/sh/configs/se7721_defconfig
@@ -107,8 +107,7 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
# CONFIG_DNOTIFY is not set
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
diff --git a/arch/sh/configs/se7722_defconfig b/arch/sh/configs/se7722_defconfig
index 5327a2f70980..33daa0a17a32 100644
--- a/arch/sh/configs/se7722_defconfig
+++ b/arch/sh/configs/se7722_defconfig
@@ -44,8 +44,7 @@ CONFIG_HW_RANDOM=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_SH=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
CONFIG_HUGETLBFS=y
diff --git a/arch/sh/configs/se7724_defconfig b/arch/sh/configs/se7724_defconfig
index 9501e69eb886..d572655f842d 100644
--- a/arch/sh/configs/se7724_defconfig
+++ b/arch/sh/configs/se7724_defconfig
@@ -110,10 +110,9 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_VFAT_FS=y
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
diff --git a/arch/sh/configs/sh03_defconfig b/arch/sh/configs/sh03_defconfig
index 4d75c92cac10..3d194d81c92b 100644
--- a/arch/sh/configs/sh03_defconfig
+++ b/arch/sh/configs/sh03_defconfig
@@ -57,9 +57,8 @@ CONFIG_WATCHDOG=y
CONFIG_SH_WDT=m
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
-CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_AUTOFS_FS=y
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
diff --git a/arch/sh/configs/sh2007_defconfig b/arch/sh/configs/sh2007_defconfig
index cc6292b3235a..889daa5d2faa 100644
--- a/arch/sh/configs/sh2007_defconfig
+++ b/arch/sh/configs/sh2007_defconfig
@@ -95,7 +95,7 @@ CONFIG_RTC_CLASS=y
CONFIG_RTC_INTF_DEV_UIE_EMUL=y
CONFIG_DMADEVICES=y
CONFIG_TIMB_DMA=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_ISO9660_FS=y
CONFIG_JOLIET=y
CONFIG_ZISOFS=y
diff --git a/arch/sh/configs/sh7757lcr_defconfig b/arch/sh/configs/sh7757lcr_defconfig
index 48a0f9beb116..25e9d22779b3 100644
--- a/arch/sh/configs/sh7757lcr_defconfig
+++ b/arch/sh/configs/sh7757lcr_defconfig
@@ -64,7 +64,7 @@ CONFIG_MMC=y
CONFIG_MMC_SDHI=y
CONFIG_MMC_SH_MMCIF=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_ISO9660_FS=y
CONFIG_VFAT_FS=y
CONFIG_PROC_KCORE=y
diff --git a/arch/sh/configs/sh7763rdp_defconfig b/arch/sh/configs/sh7763rdp_defconfig
index b77b3313157e..e7b72ff377a8 100644
--- a/arch/sh/configs/sh7763rdp_defconfig
+++ b/arch/sh/configs/sh7763rdp_defconfig
@@ -61,8 +61,7 @@ CONFIG_USB_OHCI_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_MMC=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
CONFIG_AUTOFS_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
diff --git a/arch/sh/configs/sh7785lcr_32bit_defconfig b/arch/sh/configs/sh7785lcr_32bit_defconfig
index 44f9b2317f09..17d2471d8e51 100644
--- a/arch/sh/configs/sh7785lcr_32bit_defconfig
+++ b/arch/sh/configs/sh7785lcr_32bit_defconfig
@@ -113,8 +113,7 @@ CONFIG_RTC_DRV_RS5C372=y
CONFIG_DMADEVICES=y
CONFIG_UIO=m
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_NTFS_FS=y
diff --git a/arch/sh/configs/sh7785lcr_defconfig b/arch/sh/configs/sh7785lcr_defconfig
index aec74b0e7003..34c8fe755add 100644
--- a/arch/sh/configs/sh7785lcr_defconfig
+++ b/arch/sh/configs/sh7785lcr_defconfig
@@ -90,8 +90,7 @@ CONFIG_USB_TEST=m
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_RS5C372=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_NTFS_FS=y
diff --git a/arch/sh/configs/shx3_defconfig b/arch/sh/configs/shx3_defconfig
index 9a0df5ea3866..52e7a42d66c7 100644
--- a/arch/sh/configs/shx3_defconfig
+++ b/arch/sh/configs/shx3_defconfig
@@ -84,8 +84,7 @@ CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_SH=y
CONFIG_UIO=m
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
CONFIG_HUGETLBFS=y
diff --git a/arch/sh/configs/titan_defconfig b/arch/sh/configs/titan_defconfig
index 8ef72b8dbcd3..2c474645ec36 100644
--- a/arch/sh/configs/titan_defconfig
+++ b/arch/sh/configs/titan_defconfig
@@ -215,9 +215,8 @@ CONFIG_USB_SERIAL_PL2303=m
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_SH=m
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
-# CONFIG_EXT3_FS_XATTR is not set
+CONFIG_EXT4_FS=y
+# CONFIG_EXT4_FS_XATTR is not set
CONFIG_XFS_FS=m
CONFIG_FUSE_FS=m
CONFIG_ISO9660_FS=m
diff --git a/arch/sh/configs/ul2_defconfig b/arch/sh/configs/ul2_defconfig
index 103b81ec1ffb..b0c2ba478353 100644
--- a/arch/sh/configs/ul2_defconfig
+++ b/arch/sh/configs/ul2_defconfig
@@ -66,8 +66,7 @@ CONFIG_USB_R8A66597_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_MMC=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
CONFIG_VFAT_FS=y
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
diff --git a/arch/sh/configs/urquell_defconfig b/arch/sh/configs/urquell_defconfig
index 00ef62133b04..e6d807f52253 100644
--- a/arch/sh/configs/urquell_defconfig
+++ b/arch/sh/configs/urquell_defconfig
@@ -114,8 +114,7 @@ CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_SH=y
CONFIG_RTC_DRV_GENERIC=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
CONFIG_EXT4_FS=y
CONFIG_BTRFS_FS=y
CONFIG_MSDOS_FS=y
diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig
index 7a7c4dec2925..127940aafc39 100644
--- a/arch/sparc/configs/sparc64_defconfig
+++ b/arch/sparc/configs/sparc64_defconfig
@@ -187,10 +187,9 @@ CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
CONFIG_HUGETLBFS=y
diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c
index 40ac4cb44ed2..487ad19a236e 100644
--- a/arch/x86/kvm/pmu.c
+++ b/arch/x86/kvm/pmu.c
@@ -108,16 +108,18 @@ void kvm_init_pmu_capability(const struct kvm_pmu_ops *pmu_ops)
bool is_intel = boot_cpu_data.x86_vendor == X86_VENDOR_INTEL;
int min_nr_gp_ctrs = pmu_ops->MIN_NR_GP_COUNTERS;
- perf_get_x86_pmu_capability(&kvm_host_pmu);
-
/*
* Hybrid PMUs don't play nice with virtualization without careful
* configuration by userspace, and KVM's APIs for reporting supported
* vPMU features do not account for hybrid PMUs. Disable vPMU support
* for hybrid PMUs until KVM gains a way to let userspace opt-in.
*/
- if (cpu_feature_enabled(X86_FEATURE_HYBRID_CPU))
+ if (cpu_feature_enabled(X86_FEATURE_HYBRID_CPU)) {
enable_pmu = false;
+ memset(&kvm_host_pmu, 0, sizeof(kvm_host_pmu));
+ } else {
+ perf_get_x86_pmu_capability(&kvm_host_pmu);
+ }
if (enable_pmu) {
/*
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 42ecd093bb4c..b4b5d2d09634 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -13941,10 +13941,11 @@ bool kvm_arch_no_poll(struct kvm_vcpu *vcpu)
#ifdef CONFIG_KVM_GUEST_MEMFD
/*
- * KVM doesn't yet support mmap() on guest_memfd for VMs with private memory
- * (the private vs. shared tracking needs to be moved into guest_memfd).
+ * KVM doesn't yet support initializing guest_memfd memory as shared for VMs
+ * with private memory (the private vs. shared tracking needs to be moved into
+ * guest_memfd).
*/
-bool kvm_arch_supports_gmem_mmap(struct kvm *kvm)
+bool kvm_arch_supports_gmem_init_shared(struct kvm *kvm)
{
return !kvm_arch_has_private_mem(kvm);
}
diff --git a/arch/xtensa/configs/audio_kc705_defconfig b/arch/xtensa/configs/audio_kc705_defconfig
index f2af1a32c9c7..dc942bbac69f 100644
--- a/arch/xtensa/configs/audio_kc705_defconfig
+++ b/arch/xtensa/configs/audio_kc705_defconfig
@@ -103,7 +103,7 @@ CONFIG_SND_SIMPLE_CARD=y
# CONFIG_USB_SUPPORT is not set
CONFIG_COMMON_CLK_CDCE706=y
# CONFIG_IOMMU_SUPPORT is not set
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_EXT4_FS=y
CONFIG_FANOTIFY=y
CONFIG_VFAT_FS=y
diff --git a/arch/xtensa/configs/cadence_csp_defconfig b/arch/xtensa/configs/cadence_csp_defconfig
index 88ed5284e21c..81a057f25f21 100644
--- a/arch/xtensa/configs/cadence_csp_defconfig
+++ b/arch/xtensa/configs/cadence_csp_defconfig
@@ -80,7 +80,7 @@ CONFIG_SOFT_WATCHDOG=y
# CONFIG_VGA_CONSOLE is not set
# CONFIG_USB_SUPPORT is not set
# CONFIG_IOMMU_SUPPORT is not set
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_FANOTIFY=y
CONFIG_VFAT_FS=y
CONFIG_PROC_KCORE=y
diff --git a/arch/xtensa/configs/generic_kc705_defconfig b/arch/xtensa/configs/generic_kc705_defconfig
index 4427907becca..3ee7e1c56556 100644
--- a/arch/xtensa/configs/generic_kc705_defconfig
+++ b/arch/xtensa/configs/generic_kc705_defconfig
@@ -90,7 +90,7 @@ CONFIG_SOFT_WATCHDOG=y
# CONFIG_VGA_CONSOLE is not set
# CONFIG_USB_SUPPORT is not set
# CONFIG_IOMMU_SUPPORT is not set
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_EXT4_FS=y
CONFIG_FANOTIFY=y
CONFIG_VFAT_FS=y
diff --git a/arch/xtensa/configs/nommu_kc705_defconfig b/arch/xtensa/configs/nommu_kc705_defconfig
index 5828228522ba..c6e96f0aa700 100644
--- a/arch/xtensa/configs/nommu_kc705_defconfig
+++ b/arch/xtensa/configs/nommu_kc705_defconfig
@@ -91,7 +91,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y
CONFIG_SOFT_WATCHDOG=y
# CONFIG_VGA_CONSOLE is not set
# CONFIG_USB_SUPPORT is not set
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_EXT4_FS=y
CONFIG_FANOTIFY=y
CONFIG_VFAT_FS=y
diff --git a/arch/xtensa/configs/smp_lx200_defconfig b/arch/xtensa/configs/smp_lx200_defconfig
index 326966ca7831..373d42b9e510 100644
--- a/arch/xtensa/configs/smp_lx200_defconfig
+++ b/arch/xtensa/configs/smp_lx200_defconfig
@@ -94,7 +94,7 @@ CONFIG_SOFT_WATCHDOG=y
# CONFIG_VGA_CONSOLE is not set
# CONFIG_USB_SUPPORT is not set
# CONFIG_IOMMU_SUPPORT is not set
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_EXT4_FS=y
CONFIG_FANOTIFY=y
CONFIG_VFAT_FS=y
diff --git a/arch/xtensa/configs/virt_defconfig b/arch/xtensa/configs/virt_defconfig
index e37048985b47..72628d31e87a 100644
--- a/arch/xtensa/configs/virt_defconfig
+++ b/arch/xtensa/configs/virt_defconfig
@@ -76,7 +76,7 @@ CONFIG_LOGO=y
CONFIG_VIRTIO_PCI=y
CONFIG_VIRTIO_INPUT=y
# CONFIG_IOMMU_SUPPORT is not set
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_FANOTIFY=y
CONFIG_VFAT_FS=y
CONFIG_PROC_KCORE=y
diff --git a/arch/xtensa/configs/xip_kc705_defconfig b/arch/xtensa/configs/xip_kc705_defconfig
index ee47438f9b51..5d6013ea70fc 100644
--- a/arch/xtensa/configs/xip_kc705_defconfig
+++ b/arch/xtensa/configs/xip_kc705_defconfig
@@ -82,7 +82,7 @@ CONFIG_SOFT_WATCHDOG=y
# CONFIG_VGA_CONSOLE is not set
# CONFIG_USB_SUPPORT is not set
# CONFIG_IOMMU_SUPPORT is not set
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_FANOTIFY=y
CONFIG_VFAT_FS=y
CONFIG_PROC_KCORE=y
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index f93de34fe87d..3cffb68ba5d8 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -812,8 +812,7 @@ int blkg_conf_open_bdev(struct blkg_conf_ctx *ctx)
}
/*
* Similar to blkg_conf_open_bdev, but additionally freezes the queue,
- * acquires q->elevator_lock, and ensures the correct locking order
- * between q->elevator_lock and q->rq_qos_mutex.
+ * ensures the correct locking order between freeze queue and q->rq_qos_mutex.
*
* This function returns negative error on failure. On success it returns
* memflags which must be saved and later passed to blkg_conf_exit_frozen
@@ -834,13 +833,11 @@ unsigned long __must_check blkg_conf_open_bdev_frozen(struct blkg_conf_ctx *ctx)
* At this point, we haven’t started protecting anything related to QoS,
* so we release q->rq_qos_mutex here, which was first acquired in blkg_
* conf_open_bdev. Later, we re-acquire q->rq_qos_mutex after freezing
- * the queue and acquiring q->elevator_lock to maintain the correct
- * locking order.
+ * the queue to maintain the correct locking order.
*/
mutex_unlock(&ctx->bdev->bd_queue->rq_qos_mutex);
memflags = blk_mq_freeze_queue(ctx->bdev->bd_queue);
- mutex_lock(&ctx->bdev->bd_queue->elevator_lock);
mutex_lock(&ctx->bdev->bd_queue->rq_qos_mutex);
return memflags;
@@ -995,9 +992,8 @@ void blkg_conf_exit(struct blkg_conf_ctx *ctx)
EXPORT_SYMBOL_GPL(blkg_conf_exit);
/*
- * Similar to blkg_conf_exit, but also unfreezes the queue and releases
- * q->elevator_lock. Should be used when blkg_conf_open_bdev_frozen
- * is used to open the bdev.
+ * Similar to blkg_conf_exit, but also unfreezes the queue. Should be used
+ * when blkg_conf_open_bdev_frozen is used to open the bdev.
*/
void blkg_conf_exit_frozen(struct blkg_conf_ctx *ctx, unsigned long memflags)
{
@@ -1005,7 +1001,6 @@ void blkg_conf_exit_frozen(struct blkg_conf_ctx *ctx, unsigned long memflags)
struct request_queue *q = ctx->bdev->bd_queue;
blkg_conf_exit(ctx);
- mutex_unlock(&q->elevator_lock);
blk_mq_unfreeze_queue(q, memflags);
}
}
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c
index d06bb137a743..e0bed16485c3 100644
--- a/block/blk-mq-sched.c
+++ b/block/blk-mq-sched.c
@@ -557,7 +557,7 @@ int blk_mq_init_sched(struct request_queue *q, struct elevator_type *e,
if (blk_mq_is_shared_tags(flags)) {
/* Shared tags are stored at index 0 in @et->tags. */
q->sched_shared_tags = et->tags[0];
- blk_mq_tag_update_sched_shared_tags(q);
+ blk_mq_tag_update_sched_shared_tags(q, et->nr_requests);
}
queue_for_each_hw_ctx(q, hctx, i) {
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c
index c7a4d4b9cc87..5b664dbdf655 100644
--- a/block/blk-mq-tag.c
+++ b/block/blk-mq-tag.c
@@ -622,10 +622,11 @@ void blk_mq_tag_resize_shared_tags(struct blk_mq_tag_set *set, unsigned int size
sbitmap_queue_resize(&tags->bitmap_tags, size - set->reserved_tags);
}
-void blk_mq_tag_update_sched_shared_tags(struct request_queue *q)
+void blk_mq_tag_update_sched_shared_tags(struct request_queue *q,
+ unsigned int nr)
{
sbitmap_queue_resize(&q->sched_shared_tags->bitmap_tags,
- q->nr_requests - q->tag_set->reserved_tags);
+ nr - q->tag_set->reserved_tags);
}
/**
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 09f579414161..d626d32f6e57 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -4941,7 +4941,7 @@ struct elevator_tags *blk_mq_update_nr_requests(struct request_queue *q,
* tags can't grow, see blk_mq_alloc_sched_tags().
*/
if (q->elevator)
- blk_mq_tag_update_sched_shared_tags(q);
+ blk_mq_tag_update_sched_shared_tags(q, nr);
else
blk_mq_tag_resize_shared_tags(set, nr);
} else if (!q->elevator) {
diff --git a/block/blk-mq.h b/block/blk-mq.h
index af42dc018808..c4fccdeb5441 100644
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -186,7 +186,8 @@ void blk_mq_put_tag(struct blk_mq_tags *tags, struct blk_mq_ctx *ctx,
void blk_mq_put_tags(struct blk_mq_tags *tags, int *tag_array, int nr_tags);
void blk_mq_tag_resize_shared_tags(struct blk_mq_tag_set *set,
unsigned int size);
-void blk_mq_tag_update_sched_shared_tags(struct request_queue *q);
+void blk_mq_tag_update_sched_shared_tags(struct request_queue *q,
+ unsigned int nr);
void blk_mq_tag_wakeup_all(struct blk_mq_tags *tags, bool);
void blk_mq_queue_tag_busy_iter(struct request_queue *q, busy_tag_iter_fn *fn,
diff --git a/drivers/accel/qaic/qaic.h b/drivers/accel/qaic/qaic.h
index c31081e42cee..820d133236dd 100644
--- a/drivers/accel/qaic/qaic.h
+++ b/drivers/accel/qaic/qaic.h
@@ -97,6 +97,8 @@ struct dma_bridge_chan {
* response queue's head and tail pointer of this DBC.
*/
void __iomem *dbc_base;
+ /* Synchronizes access to Request queue's head and tail pointer */
+ struct mutex req_lock;
/* Head of list where each node is a memory handle queued in request queue */
struct list_head xfer_list;
/* Synchronizes DBC readers during cleanup */
diff --git a/drivers/accel/qaic/qaic_control.c b/drivers/accel/qaic/qaic_control.c
index d8bdab69f800..b86a8e48e731 100644
--- a/drivers/accel/qaic/qaic_control.c
+++ b/drivers/accel/qaic/qaic_control.c
@@ -407,7 +407,7 @@ static int find_and_map_user_pages(struct qaic_device *qdev,
return -EINVAL;
remaining = in_trans->size - resources->xferred_dma_size;
if (remaining == 0)
- return 0;
+ return -EINVAL;
if (check_add_overflow(xfer_start_addr, remaining, &end))
return -EINVAL;
diff --git a/drivers/accel/qaic/qaic_data.c b/drivers/accel/qaic/qaic_data.c
index 797289e9d780..c4f117edb266 100644
--- a/drivers/accel/qaic/qaic_data.c
+++ b/drivers/accel/qaic/qaic_data.c
@@ -1356,13 +1356,17 @@ static int __qaic_execute_bo_ioctl(struct drm_device *dev, void *data, struct dr
goto release_ch_rcu;
}
+ ret = mutex_lock_interruptible(&dbc->req_lock);
+ if (ret)
+ goto release_ch_rcu;
+
head = readl(dbc->dbc_base + REQHP_OFF);
tail = readl(dbc->dbc_base + REQTP_OFF);
if (head == U32_MAX || tail == U32_MAX) {
/* PCI link error */
ret = -ENODEV;
- goto release_ch_rcu;
+ goto unlock_req_lock;
}
queue_level = head <= tail ? tail - head : dbc->nelem - (head - tail);
@@ -1370,11 +1374,12 @@ static int __qaic_execute_bo_ioctl(struct drm_device *dev, void *data, struct dr
ret = send_bo_list_to_device(qdev, file_priv, exec, args->hdr.count, is_partial, dbc,
head, &tail);
if (ret)
- goto release_ch_rcu;
+ goto unlock_req_lock;
/* Finalize commit to hardware */
submit_ts = ktime_get_ns();
writel(tail, dbc->dbc_base + REQTP_OFF);
+ mutex_unlock(&dbc->req_lock);
update_profiling_data(file_priv, exec, args->hdr.count, is_partial, received_ts,
submit_ts, queue_level);
@@ -1382,6 +1387,9 @@ static int __qaic_execute_bo_ioctl(struct drm_device *dev, void *data, struct dr
if (datapath_polling)
schedule_work(&dbc->poll_work);
+unlock_req_lock:
+ if (ret)
+ mutex_unlock(&dbc->req_lock);
release_ch_rcu:
srcu_read_unlock(&dbc->ch_lock, rcu_id);
unlock_dev_srcu:
diff --git a/drivers/accel/qaic/qaic_debugfs.c b/drivers/accel/qaic/qaic_debugfs.c
index a991b8198dc4..8dc4fe5bb560 100644
--- a/drivers/accel/qaic/qaic_debugfs.c
+++ b/drivers/accel/qaic/qaic_debugfs.c
@@ -218,6 +218,9 @@ static int qaic_bootlog_mhi_probe(struct mhi_device *mhi_dev, const struct mhi_d
if (ret)
goto destroy_workqueue;
+ dev_set_drvdata(&mhi_dev->dev, qdev);
+ qdev->bootlog_ch = mhi_dev;
+
for (i = 0; i < BOOTLOG_POOL_SIZE; i++) {
msg = devm_kzalloc(&qdev->pdev->dev, sizeof(*msg), GFP_KERNEL);
if (!msg) {
@@ -233,8 +236,6 @@ static int qaic_bootlog_mhi_probe(struct mhi_device *mhi_dev, const struct mhi_d
goto mhi_unprepare;
}
- dev_set_drvdata(&mhi_dev->dev, qdev);
- qdev->bootlog_ch = mhi_dev;
return 0;
mhi_unprepare:
diff --git a/drivers/accel/qaic/qaic_drv.c b/drivers/accel/qaic/qaic_drv.c
index e31bcb0ecfc9..e162f4b8a262 100644
--- a/drivers/accel/qaic/qaic_drv.c
+++ b/drivers/accel/qaic/qaic_drv.c
@@ -454,6 +454,9 @@ static struct qaic_device *create_qdev(struct pci_dev *pdev,
return NULL;
init_waitqueue_head(&qdev->dbc[i].dbc_release);
INIT_LIST_HEAD(&qdev->dbc[i].bo_lists);
+ ret = drmm_mutex_init(drm, &qdev->dbc[i].req_lock);
+ if (ret)
+ return NULL;
}
return qdev;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index ff53f5f029b4..2a210719c4ce 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2174,13 +2174,10 @@ static int ata_read_log_directory(struct ata_device *dev)
}
version = get_unaligned_le16(&dev->gp_log_dir[0]);
- if (version != 0x0001) {
- ata_dev_err(dev, "Invalid log directory version 0x%04x\n",
- version);
- ata_clear_log_directory(dev);
- dev->quirks |= ATA_QUIRK_NO_LOG_DIR;
- return -EINVAL;
- }
+ if (version != 0x0001)
+ ata_dev_warn_once(dev,
+ "Invalid log directory version 0x%04x\n",
+ version);
return 0;
}
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index a0b67a35a5f0..3700ab4eba3e 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -2301,8 +2301,11 @@ static int i_ipmi_request(struct ipmi_user *user,
if (supplied_recv) {
recv_msg = supplied_recv;
recv_msg->user = user;
- if (user)
+ if (user) {
atomic_inc(&user->nr_msgs);
+ /* The put happens when the message is freed. */
+ kref_get(&user->refcount);
+ }
} else {
recv_msg = ipmi_alloc_recv_msg(user);
if (IS_ERR(recv_msg))
diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c
index 5a2c9badcc64..5e6e7e900bda 100644
--- a/drivers/devfreq/event/rockchip-dfi.c
+++ b/drivers/devfreq/event/rockchip-dfi.c
@@ -20,6 +20,7 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/bitfield.h>
+#include <linux/hw_bitfield.h>
#include <linux/bits.h>
#include <linux/perf_event.h>
@@ -30,8 +31,6 @@
#define DMC_MAX_CHANNELS 4
-#define HIWORD_UPDATE(val, mask) ((val) | (mask) << 16)
-
/* DDRMON_CTRL */
#define DDRMON_CTRL 0x04
#define DDRMON_CTRL_LPDDR5 BIT(6)
@@ -41,10 +40,6 @@
#define DDRMON_CTRL_LPDDR23 BIT(2)
#define DDRMON_CTRL_SOFTWARE_EN BIT(1)
#define DDRMON_CTRL_TIMER_CNT_EN BIT(0)
-#define DDRMON_CTRL_DDR_TYPE_MASK (DDRMON_CTRL_LPDDR5 | \
- DDRMON_CTRL_DDR4 | \
- DDRMON_CTRL_LPDDR4 | \
- DDRMON_CTRL_LPDDR23)
#define DDRMON_CTRL_LP5_BANK_MODE_MASK GENMASK(8, 7)
#define DDRMON_CH0_WR_NUM 0x20
@@ -124,27 +119,31 @@ struct rockchip_dfi {
unsigned int count_multiplier; /* number of data clocks per count */
};
-static int rockchip_dfi_ddrtype_to_ctrl(struct rockchip_dfi *dfi, u32 *ctrl,
- u32 *mask)
+static int rockchip_dfi_ddrtype_to_ctrl(struct rockchip_dfi *dfi, u32 *ctrl)
{
u32 ddrmon_ver;
- *mask = DDRMON_CTRL_DDR_TYPE_MASK;
-
switch (dfi->ddr_type) {
case ROCKCHIP_DDRTYPE_LPDDR2:
case ROCKCHIP_DDRTYPE_LPDDR3:
- *ctrl = DDRMON_CTRL_LPDDR23;
+ *ctrl = FIELD_PREP_WM16(DDRMON_CTRL_LPDDR23, 1) |
+ FIELD_PREP_WM16(DDRMON_CTRL_LPDDR4, 0) |
+ FIELD_PREP_WM16(DDRMON_CTRL_LPDDR5, 0);
break;
case ROCKCHIP_DDRTYPE_LPDDR4:
case ROCKCHIP_DDRTYPE_LPDDR4X:
- *ctrl = DDRMON_CTRL_LPDDR4;
+ *ctrl = FIELD_PREP_WM16(DDRMON_CTRL_LPDDR23, 0) |
+ FIELD_PREP_WM16(DDRMON_CTRL_LPDDR4, 1) |
+ FIELD_PREP_WM16(DDRMON_CTRL_LPDDR5, 0);
break;
case ROCKCHIP_DDRTYPE_LPDDR5:
ddrmon_ver = readl_relaxed(dfi->regs);
if (ddrmon_ver < 0x40) {
- *ctrl = DDRMON_CTRL_LPDDR5 | dfi->lp5_bank_mode;
- *mask |= DDRMON_CTRL_LP5_BANK_MODE_MASK;
+ *ctrl = FIELD_PREP_WM16(DDRMON_CTRL_LPDDR23, 0) |
+ FIELD_PREP_WM16(DDRMON_CTRL_LPDDR4, 0) |
+ FIELD_PREP_WM16(DDRMON_CTRL_LPDDR5, 1) |
+ FIELD_PREP_WM16(DDRMON_CTRL_LP5_BANK_MODE_MASK,
+ dfi->lp5_bank_mode);
break;
}
@@ -172,7 +171,6 @@ static int rockchip_dfi_enable(struct rockchip_dfi *dfi)
void __iomem *dfi_regs = dfi->regs;
int i, ret = 0;
u32 ctrl;
- u32 ctrl_mask;
mutex_lock(&dfi->mutex);
@@ -186,7 +184,7 @@ static int rockchip_dfi_enable(struct rockchip_dfi *dfi)
goto out;
}
- ret = rockchip_dfi_ddrtype_to_ctrl(dfi, &ctrl, &ctrl_mask);
+ ret = rockchip_dfi_ddrtype_to_ctrl(dfi, &ctrl);
if (ret)
goto out;
@@ -196,15 +194,16 @@ static int rockchip_dfi_enable(struct rockchip_dfi *dfi)
continue;
/* clear DDRMON_CTRL setting */
- writel_relaxed(HIWORD_UPDATE(0, DDRMON_CTRL_TIMER_CNT_EN |
- DDRMON_CTRL_SOFTWARE_EN | DDRMON_CTRL_HARDWARE_EN),
+ writel_relaxed(FIELD_PREP_WM16(DDRMON_CTRL_TIMER_CNT_EN, 0) |
+ FIELD_PREP_WM16(DDRMON_CTRL_SOFTWARE_EN, 0) |
+ FIELD_PREP_WM16(DDRMON_CTRL_HARDWARE_EN, 0),
dfi_regs + i * dfi->ddrmon_stride + DDRMON_CTRL);
- writel_relaxed(HIWORD_UPDATE(ctrl, ctrl_mask),
- dfi_regs + i * dfi->ddrmon_stride + DDRMON_CTRL);
+ writel_relaxed(ctrl, dfi_regs + i * dfi->ddrmon_stride +
+ DDRMON_CTRL);
/* enable count, use software mode */
- writel_relaxed(HIWORD_UPDATE(DDRMON_CTRL_SOFTWARE_EN, DDRMON_CTRL_SOFTWARE_EN),
+ writel_relaxed(FIELD_PREP_WM16(DDRMON_CTRL_SOFTWARE_EN, 1),
dfi_regs + i * dfi->ddrmon_stride + DDRMON_CTRL);
if (dfi->ddrmon_ctrl_single)
@@ -234,8 +233,8 @@ static void rockchip_dfi_disable(struct rockchip_dfi *dfi)
if (!(dfi->channel_mask & BIT(i)))
continue;
- writel_relaxed(HIWORD_UPDATE(0, DDRMON_CTRL_SOFTWARE_EN),
- dfi_regs + i * dfi->ddrmon_stride + DDRMON_CTRL);
+ writel_relaxed(FIELD_PREP_WM16(DDRMON_CTRL_SOFTWARE_EN, 0),
+ dfi_regs + i * dfi->ddrmon_stride + DDRMON_CTRL);
if (dfi->ddrmon_ctrl_single)
break;
diff --git a/drivers/dpll/zl3073x/core.c b/drivers/dpll/zl3073x/core.c
index 092e7027948a..e42e527813cf 100644
--- a/drivers/dpll/zl3073x/core.c
+++ b/drivers/dpll/zl3073x/core.c
@@ -1038,8 +1038,29 @@ zl3073x_dev_phase_meas_setup(struct zl3073x_dev *zldev)
int zl3073x_dev_start(struct zl3073x_dev *zldev, bool full)
{
struct zl3073x_dpll *zldpll;
+ u8 info;
int rc;
+ rc = zl3073x_read_u8(zldev, ZL_REG_INFO, &info);
+ if (rc) {
+ dev_err(zldev->dev, "Failed to read device status info\n");
+ return rc;
+ }
+
+ if (!FIELD_GET(ZL_INFO_READY, info)) {
+ /* The ready bit indicates that the firmware was successfully
+ * configured and is ready for normal operation. If it is
+ * cleared then the configuration stored in flash is wrong
+ * or missing. In this situation the driver will expose
+ * only devlink interface to give an opportunity to flash
+ * the correct config.
+ */
+ dev_info(zldev->dev,
+ "FW not fully ready - missing or corrupted config\n");
+
+ return 0;
+ }
+
if (full) {
/* Fetch device state */
rc = zl3073x_dev_state_fetch(zldev);
diff --git a/drivers/dpll/zl3073x/fw.c b/drivers/dpll/zl3073x/fw.c
index d5418ff74886..def37fe8d9b0 100644
--- a/drivers/dpll/zl3073x/fw.c
+++ b/drivers/dpll/zl3073x/fw.c
@@ -37,7 +37,7 @@ struct zl3073x_fw_component_info {
static const struct zl3073x_fw_component_info component_info[] = {
[ZL_FW_COMPONENT_UTIL] = {
.name = "utility",
- .max_size = 0x2300,
+ .max_size = 0x4000,
.load_addr = 0x20000000,
.flash_type = ZL3073X_FLASH_TYPE_NONE,
},
diff --git a/drivers/dpll/zl3073x/regs.h b/drivers/dpll/zl3073x/regs.h
index 19a25325bd9c..d837bee72b17 100644
--- a/drivers/dpll/zl3073x/regs.h
+++ b/drivers/dpll/zl3073x/regs.h
@@ -67,6 +67,9 @@
* Register Page 0, General
**************************/
+#define ZL_REG_INFO ZL_REG(0, 0x00, 1)
+#define ZL_INFO_READY BIT(7)
+
#define ZL_REG_ID ZL_REG(0, 0x01, 2)
#define ZL_REG_REVISION ZL_REG(0, 0x03, 2)
#define ZL_REG_FW_VER ZL_REG(0, 0x05, 2)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 2a0df4cabb99..6f5b4a0e0a34 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1290,6 +1290,7 @@ struct amdgpu_device {
bool debug_disable_gpu_ring_reset;
bool debug_vm_userptr;
bool debug_disable_ce_logs;
+ bool debug_enable_ce_cs;
/* Protection for the following isolation structure */
struct mutex enforce_isolation_mutex;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 83020963dfde..a2ca9acf8c4e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -2329,10 +2329,9 @@ void amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(struct kgd_mem *mem)
int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct amdgpu_device *adev,
struct kfd_vm_fault_info *mem)
{
- if (atomic_read(&adev->gmc.vm_fault_info_updated) == 1) {
+ if (atomic_read_acquire(&adev->gmc.vm_fault_info_updated) == 1) {
*mem = *adev->gmc.vm_fault_info;
- mb(); /* make sure read happened */
- atomic_set(&adev->gmc.vm_fault_info_updated, 0);
+ atomic_set_release(&adev->gmc.vm_fault_info_updated, 0);
}
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 9cd7741d2254..2f6a96af7fb1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -364,6 +364,12 @@ static int amdgpu_cs_p2_ib(struct amdgpu_cs_parser *p,
if (p->uf_bo && ring->funcs->no_user_fence)
return -EINVAL;
+ if (!p->adev->debug_enable_ce_cs &&
+ chunk_ib->flags & AMDGPU_IB_FLAG_CE) {
+ dev_err_ratelimited(p->adev->dev, "CE CS is blocked, use debug=0x400 to override\n");
+ return -EINVAL;
+ }
+
if (chunk_ib->ip_type == AMDGPU_HW_IP_GFX &&
chunk_ib->flags & AMDGPU_IB_FLAG_PREEMPT) {
if (chunk_ib->flags & AMDGPU_IB_FLAG_CE)
@@ -702,7 +708,7 @@ static void amdgpu_cs_get_threshold_for_moves(struct amdgpu_device *adev,
*/
const s64 us_upper_bound = 200000;
- if (!adev->mm_stats.log2_max_MBps) {
+ if ((!adev->mm_stats.log2_max_MBps) || !ttm_resource_manager_used(&adev->mman.vram_mgr.manager)) {
*max_bytes = 0;
*max_vis_bytes = 0;
return;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 7a899fb4de29..3d032c4e2dce 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1882,6 +1882,13 @@ static bool amdgpu_device_pcie_dynamic_switching_supported(struct amdgpu_device
static bool amdgpu_device_aspm_support_quirk(struct amdgpu_device *adev)
{
+ /* Enabling ASPM causes randoms hangs on Tahiti and Oland on Zen4.
+ * It's unclear if this is a platform-specific or GPU-specific issue.
+ * Disable ASPM on SI for the time being.
+ */
+ if (adev->family == AMDGPU_FAMILY_SI)
+ return true;
+
#if IS_ENABLED(CONFIG_X86)
struct cpuinfo_x86 *c = &cpu_data(0);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 73401f0aeb34..dd7b2b796427 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -1033,7 +1033,9 @@ static uint8_t amdgpu_discovery_get_harvest_info(struct amdgpu_device *adev,
/* Until a uniform way is figured, get mask based on hwid */
switch (hw_id) {
case VCN_HWID:
- harvest = ((1 << inst) & adev->vcn.inst_mask) == 0;
+ /* VCN vs UVD+VCE */
+ if (!amdgpu_ip_version(adev, VCE_HWIP, 0))
+ harvest = ((1 << inst) & adev->vcn.inst_mask) == 0;
break;
case DMU_HWID:
if (adev->harvest_ip_mask & AMD_HARVEST_IP_DMU_MASK)
@@ -2565,7 +2567,9 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_discovery_init(adev);
vega10_reg_base_init(adev);
adev->sdma.num_instances = 2;
+ adev->sdma.sdma_mask = 3;
adev->gmc.num_umc = 4;
+ adev->gfx.xcc_mask = 1;
adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 0, 0);
adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 0, 0);
adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 0, 0);
@@ -2592,7 +2596,9 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_discovery_init(adev);
vega10_reg_base_init(adev);
adev->sdma.num_instances = 2;
+ adev->sdma.sdma_mask = 3;
adev->gmc.num_umc = 4;
+ adev->gfx.xcc_mask = 1;
adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 3, 0);
adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 3, 0);
adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 0, 1);
@@ -2619,8 +2625,10 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_discovery_init(adev);
vega10_reg_base_init(adev);
adev->sdma.num_instances = 1;
+ adev->sdma.sdma_mask = 1;
adev->vcn.num_vcn_inst = 1;
adev->gmc.num_umc = 2;
+ adev->gfx.xcc_mask = 1;
if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 2, 0);
adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 2, 0);
@@ -2665,7 +2673,9 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_discovery_init(adev);
vega20_reg_base_init(adev);
adev->sdma.num_instances = 2;
+ adev->sdma.sdma_mask = 3;
adev->gmc.num_umc = 8;
+ adev->gfx.xcc_mask = 1;
adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 0);
adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 0);
adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 2, 0);
@@ -2693,8 +2703,10 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_discovery_init(adev);
arct_reg_base_init(adev);
adev->sdma.num_instances = 8;
+ adev->sdma.sdma_mask = 0xff;
adev->vcn.num_vcn_inst = 2;
adev->gmc.num_umc = 8;
+ adev->gfx.xcc_mask = 1;
adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 1);
adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 1);
adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 2, 1);
@@ -2726,8 +2738,10 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_discovery_init(adev);
aldebaran_reg_base_init(adev);
adev->sdma.num_instances = 5;
+ adev->sdma.sdma_mask = 0x1f;
adev->vcn.num_vcn_inst = 2;
adev->gmc.num_umc = 4;
+ adev->gfx.xcc_mask = 1;
adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 2);
adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 2);
adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 4, 0);
@@ -2762,6 +2776,8 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
} else {
cyan_skillfish_reg_base_init(adev);
adev->sdma.num_instances = 2;
+ adev->sdma.sdma_mask = 3;
+ adev->gfx.xcc_mask = 1;
adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(2, 0, 3);
adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(2, 0, 3);
adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(5, 0, 1);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index bff25ef3e2d0..61268aa82df4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -144,7 +144,8 @@ enum AMDGPU_DEBUG_MASK {
AMDGPU_DEBUG_DISABLE_GPU_RING_RESET = BIT(6),
AMDGPU_DEBUG_SMU_POOL = BIT(7),
AMDGPU_DEBUG_VM_USERPTR = BIT(8),
- AMDGPU_DEBUG_DISABLE_RAS_CE_LOG = BIT(9)
+ AMDGPU_DEBUG_DISABLE_RAS_CE_LOG = BIT(9),
+ AMDGPU_DEBUG_ENABLE_CE_CS = BIT(10)
};
unsigned int amdgpu_vram_limit = UINT_MAX;
@@ -2289,6 +2290,11 @@ static void amdgpu_init_debug_options(struct amdgpu_device *adev)
pr_info("debug: disable kernel logs of correctable errors\n");
adev->debug_disable_ce_logs = true;
}
+
+ if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_CE_CS) {
+ pr_info("debug: allowing command submission to CE engine\n");
+ adev->debug_enable_ce_cs = true;
+ }
}
static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index fd8cca241da6..18a7829122d2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -758,11 +758,42 @@ void amdgpu_fence_driver_force_completion(struct amdgpu_ring *ring)
* @fence: fence of the ring to signal
*
*/
-void amdgpu_fence_driver_guilty_force_completion(struct amdgpu_fence *fence)
+void amdgpu_fence_driver_guilty_force_completion(struct amdgpu_fence *af)
{
- dma_fence_set_error(&fence->base, -ETIME);
- amdgpu_fence_write(fence->ring, fence->seq);
- amdgpu_fence_process(fence->ring);
+ struct dma_fence *unprocessed;
+ struct dma_fence __rcu **ptr;
+ struct amdgpu_fence *fence;
+ struct amdgpu_ring *ring = af->ring;
+ unsigned long flags;
+ u32 seq, last_seq;
+
+ last_seq = amdgpu_fence_read(ring) & ring->fence_drv.num_fences_mask;
+ seq = ring->fence_drv.sync_seq & ring->fence_drv.num_fences_mask;
+
+ /* mark all fences from the guilty context with an error */
+ spin_lock_irqsave(&ring->fence_drv.lock, flags);
+ do {
+ last_seq++;
+ last_seq &= ring->fence_drv.num_fences_mask;
+
+ ptr = &ring->fence_drv.fences[last_seq];
+ rcu_read_lock();
+ unprocessed = rcu_dereference(*ptr);
+
+ if (unprocessed && !dma_fence_is_signaled_locked(unprocessed)) {
+ fence = container_of(unprocessed, struct amdgpu_fence, base);
+
+ if (fence == af)
+ dma_fence_set_error(&fence->base, -ETIME);
+ else if (fence->context == af->context)
+ dma_fence_set_error(&fence->base, -ECANCELED);
+ }
+ rcu_read_unlock();
+ } while (last_seq != seq);
+ spin_unlock_irqrestore(&ring->fence_drv.lock, flags);
+ /* signal the guilty fence */
+ amdgpu_fence_write(ring, af->seq);
+ amdgpu_fence_process(ring);
}
void amdgpu_fence_save_wptr(struct dma_fence *fence)
@@ -790,14 +821,19 @@ void amdgpu_ring_backup_unprocessed_commands(struct amdgpu_ring *ring,
struct dma_fence *unprocessed;
struct dma_fence __rcu **ptr;
struct amdgpu_fence *fence;
- u64 wptr, i, seqno;
+ u64 wptr;
+ u32 seq, last_seq;
- seqno = amdgpu_fence_read(ring);
+ last_seq = amdgpu_fence_read(ring) & ring->fence_drv.num_fences_mask;
+ seq = ring->fence_drv.sync_seq & ring->fence_drv.num_fences_mask;
wptr = ring->fence_drv.signalled_wptr;
ring->ring_backup_entries_to_copy = 0;
- for (i = seqno + 1; i <= ring->fence_drv.sync_seq; ++i) {
- ptr = &ring->fence_drv.fences[i & ring->fence_drv.num_fences_mask];
+ do {
+ last_seq++;
+ last_seq &= ring->fence_drv.num_fences_mask;
+
+ ptr = &ring->fence_drv.fences[last_seq];
rcu_read_lock();
unprocessed = rcu_dereference(*ptr);
@@ -813,7 +849,7 @@ void amdgpu_ring_backup_unprocessed_commands(struct amdgpu_ring *ring,
wptr = fence->wptr;
}
rcu_read_unlock();
- }
+ } while (last_seq != seq);
}
/*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
index 6b7d66b6d4cc..63ee6ba6a931 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
@@ -371,7 +371,7 @@ static int amdgpu_debugfs_jpeg_sched_mask_set(void *data, u64 val)
for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
for (j = 0; j < adev->jpeg.num_jpeg_rings; ++j) {
ring = &adev->jpeg.inst[i].ring_dec[j];
- if (val & (BIT_ULL(1) << ((i * adev->jpeg.num_jpeg_rings) + j)))
+ if (val & (BIT_ULL((i * adev->jpeg.num_jpeg_rings) + j)))
ring->sched.ready = true;
else
ring->sched.ready = false;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index a9327472c651..b3e6b3fcdf2c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -758,7 +758,8 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
ui64 = atomic64_read(&adev->num_vram_cpu_page_faults);
return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
case AMDGPU_INFO_VRAM_USAGE:
- ui64 = ttm_resource_manager_usage(&adev->mman.vram_mgr.manager);
+ ui64 = ttm_resource_manager_used(&adev->mman.vram_mgr.manager) ?
+ ttm_resource_manager_usage(&adev->mman.vram_mgr.manager) : 0;
return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
case AMDGPU_INFO_VIS_VRAM_USAGE:
ui64 = amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr);
@@ -804,8 +805,8 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
mem.vram.usable_heap_size = adev->gmc.real_vram_size -
atomic64_read(&adev->vram_pin_size) -
AMDGPU_VM_RESERVED_VRAM;
- mem.vram.heap_usage =
- ttm_resource_manager_usage(vram_man);
+ mem.vram.heap_usage = ttm_resource_manager_used(&adev->mman.vram_mgr.manager) ?
+ ttm_resource_manager_usage(vram_man) : 0;
mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4;
mem.cpu_accessible_vram.total_heap_size =
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index 5bf9be073cdd..4883adcfbb4b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -409,7 +409,7 @@ int amdgpu_mes_detect_and_reset_hung_queues(struct amdgpu_device *adev,
return -EINVAL;
/* Clear the doorbell array before detection */
- memset(adev->mes.hung_queue_db_array_cpu_addr, 0,
+ memset(adev->mes.hung_queue_db_array_cpu_addr, AMDGPU_MES_INVALID_DB_OFFSET,
adev->mes.hung_queue_db_array_size * sizeof(u32));
input.queue_type = queue_type;
input.detect_only = detect_only;
@@ -420,12 +420,17 @@ int amdgpu_mes_detect_and_reset_hung_queues(struct amdgpu_device *adev,
dev_err(adev->dev, "failed to detect and reset\n");
} else {
*hung_db_num = 0;
- for (i = 0; i < adev->mes.hung_queue_db_array_size; i++) {
+ for (i = 0; i < adev->mes.hung_queue_hqd_info_offset; i++) {
if (db_array[i] != AMDGPU_MES_INVALID_DB_OFFSET) {
hung_db_array[i] = db_array[i];
*hung_db_num += 1;
}
}
+
+ /*
+ * TODO: return HQD info for MES scheduled user compute queue reset cases
+ * stored in hung_db_array hqd info offset to full array size
+ */
}
return r;
@@ -686,14 +691,11 @@ out:
bool amdgpu_mes_suspend_resume_all_supported(struct amdgpu_device *adev)
{
uint32_t mes_rev = adev->mes.sched_version & AMDGPU_MES_VERSION_MASK;
- bool is_supported = false;
-
- if (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(11, 0, 0) &&
- amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(12, 0, 0) &&
- mes_rev >= 0x63)
- is_supported = true;
- return is_supported;
+ return ((amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(11, 0, 0) &&
+ amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(12, 0, 0) &&
+ mes_rev >= 0x63) ||
+ amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(12, 0, 0));
}
/* Fix me -- node_id is used to identify the correct MES instances in the future */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
index 6b506fc72f58..97c137c90f97 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
@@ -149,6 +149,7 @@ struct amdgpu_mes {
void *resource_1_addr[AMDGPU_MAX_MES_PIPES];
int hung_queue_db_array_size;
+ int hung_queue_hqd_info_offset;
struct amdgpu_bo *hung_queue_db_array_gpu_obj;
uint64_t hung_queue_db_array_gpu_addr;
void *hung_queue_db_array_cpu_addr;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 8f6ce948c684..5ec5c3ff22bb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -811,7 +811,7 @@ int amdgpu_ring_reset_helper_end(struct amdgpu_ring *ring,
if (r)
return r;
- /* signal the fence of the bad job */
+ /* signal the guilty fence and set an error on all fences from the context */
if (guilty_fence)
amdgpu_fence_driver_guilty_force_completion(guilty_fence);
/* Re-emit the non-guilty commands */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index b6b649179776..4b46e3c26ff3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -155,7 +155,7 @@ extern const struct drm_sched_backend_ops amdgpu_sched_ops;
void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring);
void amdgpu_fence_driver_set_error(struct amdgpu_ring *ring, int error);
void amdgpu_fence_driver_force_completion(struct amdgpu_ring *ring);
-void amdgpu_fence_driver_guilty_force_completion(struct amdgpu_fence *fence);
+void amdgpu_fence_driver_guilty_force_completion(struct amdgpu_fence *af);
void amdgpu_fence_save_wptr(struct dma_fence *fence);
int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 3328ab63376b..f96beb96c75c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -598,8 +598,8 @@ static int amdgpu_virt_write_vf2pf_data(struct amdgpu_device *adev)
vf2pf_info->driver_cert = 0;
vf2pf_info->os_info.all = 0;
- vf2pf_info->fb_usage =
- ttm_resource_manager_usage(&adev->mman.vram_mgr.manager) >> 20;
+ vf2pf_info->fb_usage = ttm_resource_manager_used(&adev->mman.vram_mgr.manager) ?
+ ttm_resource_manager_usage(&adev->mman.vram_mgr.manager) >> 20 : 0;
vf2pf_info->fb_vis_usage =
amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr) >> 20;
vf2pf_info->fb_size = adev->gmc.real_vram_size >> 20;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index a5adb2ed9b3c..9d934c07fa6b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -234,6 +234,9 @@ static umode_t amdgpu_vram_attrs_is_visible(struct kobject *kobj,
!adev->gmc.vram_vendor)
return 0;
+ if (!ttm_resource_manager_used(&adev->mman.vram_mgr.manager))
+ return 0;
+
return attr->mode;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 66c47c466532..d61eb9f187c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -5862,8 +5862,6 @@ static void gfx_v11_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
unsigned vmid = AMDGPU_JOB_GET_VMID(job);
u32 header, control = 0;
- BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE);
-
header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
control |= ib->length_dw | (vmid << 24);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index 710ec9c34e43..93fde0f9af87 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -4419,8 +4419,6 @@ static void gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
unsigned vmid = AMDGPU_JOB_GET_VMID(job);
u32 header, control = 0;
- BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE);
-
header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
control |= ib->length_dw | (vmid << 24);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 93d7ccb7d013..0e5e54d0a9a5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -1068,7 +1068,7 @@ static int gmc_v7_0_sw_init(struct amdgpu_ip_block *ip_block)
GFP_KERNEL);
if (!adev->gmc.vm_fault_info)
return -ENOMEM;
- atomic_set(&adev->gmc.vm_fault_info_updated, 0);
+ atomic_set_release(&adev->gmc.vm_fault_info_updated, 0);
return 0;
}
@@ -1290,7 +1290,7 @@ static int gmc_v7_0_process_interrupt(struct amdgpu_device *adev,
vmid = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS,
VMID);
if (amdgpu_amdkfd_is_kfd_vmid(adev, vmid)
- && !atomic_read(&adev->gmc.vm_fault_info_updated)) {
+ && !atomic_read_acquire(&adev->gmc.vm_fault_info_updated)) {
struct kfd_vm_fault_info *info = adev->gmc.vm_fault_info;
u32 protections = REG_GET_FIELD(status,
VM_CONTEXT1_PROTECTION_FAULT_STATUS,
@@ -1306,8 +1306,7 @@ static int gmc_v7_0_process_interrupt(struct amdgpu_device *adev,
info->prot_read = protections & 0x8 ? true : false;
info->prot_write = protections & 0x10 ? true : false;
info->prot_exec = protections & 0x20 ? true : false;
- mb();
- atomic_set(&adev->gmc.vm_fault_info_updated, 1);
+ atomic_set_release(&adev->gmc.vm_fault_info_updated, 1);
}
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index c5e2a2c41e06..e1509480dfc2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -1183,7 +1183,7 @@ static int gmc_v8_0_sw_init(struct amdgpu_ip_block *ip_block)
GFP_KERNEL);
if (!adev->gmc.vm_fault_info)
return -ENOMEM;
- atomic_set(&adev->gmc.vm_fault_info_updated, 0);
+ atomic_set_release(&adev->gmc.vm_fault_info_updated, 0);
return 0;
}
@@ -1478,7 +1478,7 @@ static int gmc_v8_0_process_interrupt(struct amdgpu_device *adev,
vmid = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS,
VMID);
if (amdgpu_amdkfd_is_kfd_vmid(adev, vmid)
- && !atomic_read(&adev->gmc.vm_fault_info_updated)) {
+ && !atomic_read_acquire(&adev->gmc.vm_fault_info_updated)) {
struct kfd_vm_fault_info *info = adev->gmc.vm_fault_info;
u32 protections = REG_GET_FIELD(status,
VM_CONTEXT1_PROTECTION_FAULT_STATUS,
@@ -1494,8 +1494,7 @@ static int gmc_v8_0_process_interrupt(struct amdgpu_device *adev,
info->prot_read = protections & 0x8 ? true : false;
info->prot_write = protections & 0x10 ? true : false;
info->prot_exec = protections & 0x20 ? true : false;
- mb();
- atomic_set(&adev->gmc.vm_fault_info_updated, 1);
+ atomic_set_release(&adev->gmc.vm_fault_info_updated, 1);
}
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c b/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c
index 2db9b2c63693..1cd9eaeef38f 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c
@@ -208,10 +208,10 @@ static int mes_userq_detect_and_reset(struct amdgpu_device *adev,
struct amdgpu_userq_mgr *uqm, *tmp;
unsigned int hung_db_num = 0;
int queue_id, r, i;
- u32 db_array[4];
+ u32 db_array[8];
- if (db_array_size > 4) {
- dev_err(adev->dev, "DB array size (%d vs 4) too small\n",
+ if (db_array_size > 8) {
+ dev_err(adev->dev, "DB array size (%d vs 8) too small\n",
db_array_size);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index e82188431f79..da575bb1377f 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -66,7 +66,8 @@ static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev);
#define GFX_MES_DRAM_SIZE 0x80000
#define MES11_HW_RESOURCE_1_SIZE (128 * AMDGPU_GPU_PAGE_SIZE)
-#define MES11_HUNG_DB_OFFSET_ARRAY_SIZE 4
+#define MES11_HUNG_DB_OFFSET_ARRAY_SIZE 8 /* [0:3] = db offset, [4:7] = hqd info */
+#define MES11_HUNG_HQD_INFO_OFFSET 4
static void mes_v11_0_ring_set_wptr(struct amdgpu_ring *ring)
{
@@ -1720,8 +1721,9 @@ static int mes_v11_0_early_init(struct amdgpu_ip_block *ip_block)
struct amdgpu_device *adev = ip_block->adev;
int pipe, r;
- adev->mes.hung_queue_db_array_size =
- MES11_HUNG_DB_OFFSET_ARRAY_SIZE;
+ adev->mes.hung_queue_db_array_size = MES11_HUNG_DB_OFFSET_ARRAY_SIZE;
+ adev->mes.hung_queue_hqd_info_offset = MES11_HUNG_HQD_INFO_OFFSET;
+
for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
continue;
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
index aff06f06aeee..7f3512d9de07 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
@@ -47,7 +47,8 @@ static int mes_v12_0_kiq_hw_fini(struct amdgpu_device *adev);
#define MES_EOP_SIZE 2048
-#define MES12_HUNG_DB_OFFSET_ARRAY_SIZE 4
+#define MES12_HUNG_DB_OFFSET_ARRAY_SIZE 8 /* [0:3] = db offset [4:7] hqd info */
+#define MES12_HUNG_HQD_INFO_OFFSET 4
static void mes_v12_0_ring_set_wptr(struct amdgpu_ring *ring)
{
@@ -228,7 +229,12 @@ static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
pipe, x_pkt->header.opcode);
r = amdgpu_fence_wait_polling(ring, seq, timeout);
- if (r < 1 || !*status_ptr) {
+
+ /*
+ * status_ptr[31:0] == 0 (fail) or status_ptr[63:0] == 1 (success).
+ * If status_ptr[31:0] == 0 then status_ptr[63:32] will have debug error information.
+ */
+ if (r < 1 || !(lower_32_bits(*status_ptr))) {
if (misc_op_str)
dev_err(adev->dev, "MES(%d) failed to respond to msg=%s (%s)\n",
@@ -1899,8 +1905,9 @@ static int mes_v12_0_early_init(struct amdgpu_ip_block *ip_block)
struct amdgpu_device *adev = ip_block->adev;
int pipe, r;
- adev->mes.hung_queue_db_array_size =
- MES12_HUNG_DB_OFFSET_ARRAY_SIZE;
+ adev->mes.hung_queue_db_array_size = MES12_HUNG_DB_OFFSET_ARRAY_SIZE;
+ adev->mes.hung_queue_hqd_info_offset = MES12_HUNG_HQD_INFO_OFFSET;
+
for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
r = amdgpu_mes_init_microcode(adev, pipe);
if (r)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 6c5c7c1bf5ed..6e7bc983fc0b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1209,6 +1209,15 @@ static int evict_process_queues_cpsch(struct device_queue_manager *dqm,
pr_debug_ratelimited("Evicting process pid %d queues\n",
pdd->process->lead_thread->pid);
+ if (dqm->dev->kfd->shared_resources.enable_mes) {
+ pdd->last_evict_timestamp = get_jiffies_64();
+ retval = suspend_all_queues_mes(dqm);
+ if (retval) {
+ dev_err(dev, "Suspending all queues failed");
+ goto out;
+ }
+ }
+
/* Mark all queues as evicted. Deactivate all active queues on
* the qpd.
*/
@@ -1221,23 +1230,27 @@ static int evict_process_queues_cpsch(struct device_queue_manager *dqm,
decrement_queue_count(dqm, qpd, q);
if (dqm->dev->kfd->shared_resources.enable_mes) {
- int err;
-
- err = remove_queue_mes(dqm, q, qpd);
- if (err) {
+ retval = remove_queue_mes(dqm, q, qpd);
+ if (retval) {
dev_err(dev, "Failed to evict queue %d\n",
q->properties.queue_id);
- retval = err;
+ goto out;
}
}
}
- pdd->last_evict_timestamp = get_jiffies_64();
- if (!dqm->dev->kfd->shared_resources.enable_mes)
+
+ if (!dqm->dev->kfd->shared_resources.enable_mes) {
+ pdd->last_evict_timestamp = get_jiffies_64();
retval = execute_queues_cpsch(dqm,
qpd->is_debug ?
KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES :
KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0,
USE_DEFAULT_GRACE_PERIOD);
+ } else {
+ retval = resume_all_queues_mes(dqm);
+ if (retval)
+ dev_err(dev, "Resuming all queues failed");
+ }
out:
dqm_unlock(dqm);
@@ -3098,61 +3111,17 @@ out:
return ret;
}
-static int kfd_dqm_evict_pasid_mes(struct device_queue_manager *dqm,
- struct qcm_process_device *qpd)
-{
- struct device *dev = dqm->dev->adev->dev;
- int ret = 0;
-
- /* Check if process is already evicted */
- dqm_lock(dqm);
- if (qpd->evicted) {
- /* Increment the evicted count to make sure the
- * process stays evicted before its terminated.
- */
- qpd->evicted++;
- dqm_unlock(dqm);
- goto out;
- }
- dqm_unlock(dqm);
-
- ret = suspend_all_queues_mes(dqm);
- if (ret) {
- dev_err(dev, "Suspending all queues failed");
- goto out;
- }
-
- ret = dqm->ops.evict_process_queues(dqm, qpd);
- if (ret) {
- dev_err(dev, "Evicting process queues failed");
- goto out;
- }
-
- ret = resume_all_queues_mes(dqm);
- if (ret)
- dev_err(dev, "Resuming all queues failed");
-
-out:
- return ret;
-}
-
int kfd_evict_process_device(struct kfd_process_device *pdd)
{
struct device_queue_manager *dqm;
struct kfd_process *p;
- int ret = 0;
p = pdd->process;
dqm = pdd->dev->dqm;
WARN(debug_evictions, "Evicting pid %d", p->lead_thread->pid);
- if (dqm->dev->kfd->shared_resources.enable_mes)
- ret = kfd_dqm_evict_pasid_mes(dqm, &pdd->qpd);
- else
- ret = dqm->ops.evict_process_queues(dqm, &pdd->qpd);
-
- return ret;
+ return dqm->ops.evict_process_queues(dqm, &pdd->qpd);
}
int reserve_debug_trap_vmid(struct device_queue_manager *dqm,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 0d03e324d5b9..6597475e245d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2085,8 +2085,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
dc_hardware_init(adev->dm.dc);
- adev->dm.restore_backlight = true;
-
adev->dm.hpd_rx_offload_wq = hpd_rx_irq_create_workqueue(adev);
if (!adev->dm.hpd_rx_offload_wq) {
drm_err(adev_to_drm(adev), "failed to create hpd rx offload workqueue.\n");
@@ -3442,7 +3440,6 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0);
dc_resume(dm->dc);
- adev->dm.restore_backlight = true;
amdgpu_dm_irq_resume_early(adev);
@@ -9969,6 +9966,7 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
bool mode_set_reset_required = false;
u32 i;
struct dc_commit_streams_params params = {dc_state->streams, dc_state->stream_count};
+ bool set_backlight_level = false;
/* Disable writeback */
for_each_old_connector_in_state(state, connector, old_con_state, i) {
@@ -10088,6 +10086,7 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
acrtc->hw_mode = new_crtc_state->mode;
crtc->hwmode = new_crtc_state->mode;
mode_set_reset_required = true;
+ set_backlight_level = true;
} else if (modereset_required(new_crtc_state)) {
drm_dbg_atomic(dev,
"Atomic commit: RESET. crtc id %d:[%p]\n",
@@ -10144,16 +10143,13 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
* to fix a flicker issue.
* It will cause the dm->actual_brightness is not the current panel brightness
* level. (the dm->brightness is the correct panel level)
- * So we set the backlight level with dm->brightness value after initial
- * set mode. Use restore_backlight flag to avoid setting backlight level
- * for every subsequent mode set.
+ * So we set the backlight level with dm->brightness value after set mode
*/
- if (dm->restore_backlight) {
+ if (set_backlight_level) {
for (i = 0; i < dm->num_of_edps; i++) {
if (dm->backlight_dev[i])
amdgpu_dm_backlight_set_level(dm, i, dm->brightness[i]);
}
- dm->restore_backlight = false;
}
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index 009f206226f0..db75e991ac7b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -631,13 +631,6 @@ struct amdgpu_display_manager {
u32 actual_brightness[AMDGPU_DM_MAX_NUM_EDP];
/**
- * @restore_backlight:
- *
- * Flag to indicate whether to restore backlight after modeset.
- */
- bool restore_backlight;
-
- /**
* @aux_hpd_discon_quirk:
*
* quirk for hpd discon while aux is on-going.
diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
index cf9932e68055..3a9522c17fee 100644
--- a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
+++ b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
@@ -3500,6 +3500,11 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev,
* for these GPUs to calculate bandwidth requirements.
*/
if (high_pixelclock_count) {
+ /* Work around flickering lines at the bottom edge
+ * of the screen when using a single 4K 60Hz monitor.
+ */
+ disable_mclk_switching = true;
+
/* On Oland, we observe some flickering when two 4K 60Hz
* displays are connected, possibly because voltage is too low.
* Raise the voltage by requiring a higher SCLK.
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
index 8da882c51856..9b28c0728269 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -5444,8 +5444,7 @@ static int smu7_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
thermal_data->max = table_info->cac_dtp_table->usSoftwareShutdownTemp *
PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
else if (hwmgr->pp_table_version == PP_TABLE_V0)
- thermal_data->max = data->thermal_temp_setting.temperature_shutdown *
- PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ thermal_data->max = data->thermal_temp_setting.temperature_shutdown;
thermal_data->sw_ctf_threshold = thermal_data->max;
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index b4e8edc7c767..30b011ed0a05 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -836,22 +836,24 @@ ast_crtc_helper_atomic_flush(struct drm_crtc *crtc,
static void ast_crtc_helper_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *state)
{
struct ast_device *ast = to_ast_device(crtc->dev);
+ u8 vgacr17 = 0x00;
+ u8 vgacrb6 = 0xff;
- ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb6, 0xfc, 0x00);
- ast_set_index_reg_mask(ast, AST_IO_VGASRI, 0x01, 0xdf, 0x00);
+ vgacr17 |= AST_IO_VGACR17_SYNC_ENABLE;
+ vgacrb6 &= ~(AST_IO_VGACRB6_VSYNC_OFF | AST_IO_VGACRB6_HSYNC_OFF);
+
+ ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x17, 0x7f, vgacr17);
+ ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb6, 0xfc, vgacrb6);
}
static void ast_crtc_helper_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *state)
{
struct drm_crtc_state *old_crtc_state = drm_atomic_get_old_crtc_state(state, crtc);
struct ast_device *ast = to_ast_device(crtc->dev);
- u8 vgacrb6;
+ u8 vgacr17 = 0xff;
- ast_set_index_reg_mask(ast, AST_IO_VGASRI, 0x01, 0xdf, AST_IO_VGASR1_SD);
-
- vgacrb6 = AST_IO_VGACRB6_VSYNC_OFF |
- AST_IO_VGACRB6_HSYNC_OFF;
- ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb6, 0xfc, vgacrb6);
+ vgacr17 &= ~AST_IO_VGACR17_SYNC_ENABLE;
+ ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x17, 0x7f, vgacr17);
/*
* HW cursors require the underlying primary plane and CRTC to
diff --git a/drivers/gpu/drm/ast/ast_reg.h b/drivers/gpu/drm/ast/ast_reg.h
index e15adaf3a80e..30578e3b07e4 100644
--- a/drivers/gpu/drm/ast/ast_reg.h
+++ b/drivers/gpu/drm/ast/ast_reg.h
@@ -29,6 +29,7 @@
#define AST_IO_VGAGRI (0x4E)
#define AST_IO_VGACRI (0x54)
+#define AST_IO_VGACR17_SYNC_ENABLE BIT(7) /* called "Hardware reset" in docs */
#define AST_IO_VGACR80_PASSWORD (0xa8)
#define AST_IO_VGACR99_VGAMEM_RSRV_MASK GENMASK(1, 0)
#define AST_IO_VGACRA1_VGAIO_DISABLED BIT(1)
diff --git a/drivers/gpu/drm/bridge/lontium-lt9211.c b/drivers/gpu/drm/bridge/lontium-lt9211.c
index 399fa7eebd49..03fc8fd10f20 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9211.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9211.c
@@ -121,8 +121,7 @@ static int lt9211_read_chipid(struct lt9211 *ctx)
}
/* Test for known Chip ID. */
- if (chipid[0] != REG_CHIPID0_VALUE || chipid[1] != REG_CHIPID1_VALUE ||
- chipid[2] != REG_CHIPID2_VALUE) {
+ if (chipid[0] != REG_CHIPID0_VALUE || chipid[1] != REG_CHIPID1_VALUE) {
dev_err(ctx->dev, "Unknown Chip ID: 0x%02x 0x%02x 0x%02x\n",
chipid[0], chipid[1], chipid[2]);
return -EINVAL;
diff --git a/drivers/gpu/drm/drm_draw.c b/drivers/gpu/drm/drm_draw.c
index 9dc0408fbbea..5b956229c82f 100644
--- a/drivers/gpu/drm/drm_draw.c
+++ b/drivers/gpu/drm/drm_draw.c
@@ -127,7 +127,7 @@ EXPORT_SYMBOL(drm_draw_fill16);
void drm_draw_fill24(struct iosys_map *dmap, unsigned int dpitch,
unsigned int height, unsigned int width,
- u16 color)
+ u32 color)
{
unsigned int y, x;
diff --git a/drivers/gpu/drm/drm_draw_internal.h b/drivers/gpu/drm/drm_draw_internal.h
index f121ee7339dc..20cb404e23ea 100644
--- a/drivers/gpu/drm/drm_draw_internal.h
+++ b/drivers/gpu/drm/drm_draw_internal.h
@@ -47,7 +47,7 @@ void drm_draw_fill16(struct iosys_map *dmap, unsigned int dpitch,
void drm_draw_fill24(struct iosys_map *dmap, unsigned int dpitch,
unsigned int height, unsigned int width,
- u16 color);
+ u32 color);
void drm_draw_fill32(struct iosys_map *dmap, unsigned int dpitch,
unsigned int height, unsigned int width,
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index 22a4a1575d22..b817ff44c043 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -2113,10 +2113,10 @@ static void intel_user_framebuffer_destroy(struct drm_framebuffer *fb)
if (intel_fb_uses_dpt(fb))
intel_dpt_destroy(intel_fb->dpt_vm);
- intel_frontbuffer_put(intel_fb->frontbuffer);
-
intel_fb_bo_framebuffer_fini(intel_fb_bo(fb));
+ intel_frontbuffer_put(intel_fb->frontbuffer);
+
kfree(intel_fb);
}
@@ -2218,15 +2218,17 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
int ret = -EINVAL;
int i;
+ /*
+ * intel_frontbuffer_get() must be done before
+ * intel_fb_bo_framebuffer_init() to avoid set_tiling vs. addfb race.
+ */
+ intel_fb->frontbuffer = intel_frontbuffer_get(obj);
+ if (!intel_fb->frontbuffer)
+ return -ENOMEM;
+
ret = intel_fb_bo_framebuffer_init(fb, obj, mode_cmd);
if (ret)
- return ret;
-
- intel_fb->frontbuffer = intel_frontbuffer_get(obj);
- if (!intel_fb->frontbuffer) {
- ret = -ENOMEM;
- goto err;
- }
+ goto err_frontbuffer_put;
ret = -EINVAL;
if (!drm_any_plane_has_format(display->drm,
@@ -2235,7 +2237,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
drm_dbg_kms(display->drm,
"unsupported pixel format %p4cc / modifier 0x%llx\n",
&mode_cmd->pixel_format, mode_cmd->modifier[0]);
- goto err_frontbuffer_put;
+ goto err_bo_framebuffer_fini;
}
max_stride = intel_fb_max_stride(display, mode_cmd->pixel_format,
@@ -2246,7 +2248,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
mode_cmd->modifier[0] != DRM_FORMAT_MOD_LINEAR ?
"tiled" : "linear",
mode_cmd->pitches[0], max_stride);
- goto err_frontbuffer_put;
+ goto err_bo_framebuffer_fini;
}
/* FIXME need to adjust LINOFF/TILEOFF accordingly. */
@@ -2254,7 +2256,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
drm_dbg_kms(display->drm,
"plane 0 offset (0x%08x) must be 0\n",
mode_cmd->offsets[0]);
- goto err_frontbuffer_put;
+ goto err_bo_framebuffer_fini;
}
drm_helper_mode_fill_fb_struct(display->drm, fb, info, mode_cmd);
@@ -2264,7 +2266,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
if (mode_cmd->handles[i] != mode_cmd->handles[0]) {
drm_dbg_kms(display->drm, "bad plane %d handle\n", i);
- goto err_frontbuffer_put;
+ goto err_bo_framebuffer_fini;
}
stride_alignment = intel_fb_stride_alignment(fb, i);
@@ -2272,7 +2274,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
drm_dbg_kms(display->drm,
"plane %d pitch (%d) must be at least %u byte aligned\n",
i, fb->pitches[i], stride_alignment);
- goto err_frontbuffer_put;
+ goto err_bo_framebuffer_fini;
}
if (intel_fb_is_gen12_ccs_aux_plane(fb, i)) {
@@ -2282,7 +2284,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
drm_dbg_kms(display->drm,
"ccs aux plane %d pitch (%d) must be %d\n",
i, fb->pitches[i], ccs_aux_stride);
- goto err_frontbuffer_put;
+ goto err_bo_framebuffer_fini;
}
}
@@ -2291,7 +2293,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
ret = intel_fill_fb_info(display, intel_fb);
if (ret)
- goto err_frontbuffer_put;
+ goto err_bo_framebuffer_fini;
if (intel_fb_uses_dpt(fb)) {
struct i915_address_space *vm;
@@ -2317,10 +2319,10 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
err_free_dpt:
if (intel_fb_uses_dpt(fb))
intel_dpt_destroy(intel_fb->dpt_vm);
+err_bo_framebuffer_fini:
+ intel_fb_bo_framebuffer_fini(obj);
err_frontbuffer_put:
intel_frontbuffer_put(intel_fb->frontbuffer);
-err:
- intel_fb_bo_framebuffer_fini(obj);
return ret;
}
diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.c b/drivers/gpu/drm/i915/display/intel_frontbuffer.c
index 43be5377ddc1..73ed28ac9573 100644
--- a/drivers/gpu/drm/i915/display/intel_frontbuffer.c
+++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.c
@@ -270,6 +270,8 @@ static void frontbuffer_release(struct kref *ref)
spin_unlock(&display->fb_tracking.lock);
i915_active_fini(&front->write);
+
+ drm_gem_object_put(obj);
kfree_rcu(front, rcu);
}
@@ -287,6 +289,8 @@ intel_frontbuffer_get(struct drm_gem_object *obj)
if (!front)
return NULL;
+ drm_gem_object_get(obj);
+
front->obj = obj;
kref_init(&front->ref);
atomic_set(&front->bits, 0);
@@ -299,8 +303,12 @@ intel_frontbuffer_get(struct drm_gem_object *obj)
spin_lock(&display->fb_tracking.lock);
cur = intel_bo_set_frontbuffer(obj, front);
spin_unlock(&display->fb_tracking.lock);
- if (cur != front)
+
+ if (cur != front) {
+ drm_gem_object_put(obj);
kfree(front);
+ }
+
return cur;
}
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 01bf304c705f..10eb93a34cf2 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -3402,6 +3402,7 @@ static void _psr_flush_handle(struct intel_dp *intel_dp)
struct intel_display *display = to_intel_display(intel_dp);
if (DISPLAY_VER(display) < 20 && intel_dp->psr.psr2_sel_fetch_enabled) {
+ /* Selective fetch prior LNL */
if (intel_dp->psr.psr2_sel_fetch_cff_enabled) {
/* can we turn CFF off? */
if (intel_dp->psr.busy_frontbuffer_bits == 0)
@@ -3420,12 +3421,19 @@ static void _psr_flush_handle(struct intel_dp *intel_dp)
intel_psr_configure_full_frame_update(intel_dp);
intel_psr_force_update(intel_dp);
+ } else if (!intel_dp->psr.psr2_sel_fetch_enabled) {
+ /*
+ * PSR1 on all platforms
+ * PSR2 HW tracking
+ * Panel Replay Full frame update
+ */
+ intel_psr_force_update(intel_dp);
} else {
+ /* Selective update LNL onwards */
intel_psr_exit(intel_dp);
}
- if ((!intel_dp->psr.psr2_sel_fetch_enabled || DISPLAY_VER(display) >= 20) &&
- !intel_dp->psr.busy_frontbuffer_bits)
+ if (!intel_dp->psr.active && !intel_dp->psr.busy_frontbuffer_bits)
queue_work(display->wq.unordered, &intel_dp->psr.work);
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_frontbuffer.h b/drivers/gpu/drm/i915/gem/i915_gem_object_frontbuffer.h
index b6dc3d1b9bb1..b682969e3a29 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object_frontbuffer.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object_frontbuffer.h
@@ -89,12 +89,10 @@ i915_gem_object_set_frontbuffer(struct drm_i915_gem_object *obj,
if (!front) {
RCU_INIT_POINTER(obj->frontbuffer, NULL);
- drm_gem_object_put(intel_bo_to_drm_bo(obj));
} else if (rcu_access_pointer(obj->frontbuffer)) {
cur = rcu_dereference_protected(obj->frontbuffer, true);
kref_get(&cur->ref);
} else {
- drm_gem_object_get(intel_bo_to_drm_bo(obj));
rcu_assign_pointer(obj->frontbuffer, front);
}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
index 3e7e5badcc2b..2c651ec024ef 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
@@ -1325,9 +1325,16 @@ static int ct_receive(struct intel_guc_ct *ct)
static void ct_try_receive_message(struct intel_guc_ct *ct)
{
+ struct intel_guc *guc = ct_to_guc(ct);
int ret;
- if (GEM_WARN_ON(!ct->enabled))
+ if (!ct->enabled) {
+ GEM_WARN_ON(!guc_to_gt(guc)->uc.reset_in_progress);
+ return;
+ }
+
+ /* When interrupt disabled, message handling is not expected */
+ if (!guc->interrupts.enabled)
return;
ret = ct_receive(ct);
diff --git a/drivers/gpu/drm/panthor/panthor_fw.c b/drivers/gpu/drm/panthor/panthor_fw.c
index 9bf06e55eaee..df767e82148a 100644
--- a/drivers/gpu/drm/panthor/panthor_fw.c
+++ b/drivers/gpu/drm/panthor/panthor_fw.c
@@ -1099,6 +1099,7 @@ void panthor_fw_pre_reset(struct panthor_device *ptdev, bool on_hang)
}
panthor_job_irq_suspend(&ptdev->fw->irq);
+ panthor_fw_stop(ptdev);
}
/**
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index b50927a824b4..7ec7bea5e38e 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -1031,7 +1031,7 @@ static int vop2_plane_atomic_check(struct drm_plane *plane,
return format;
if (drm_rect_width(src) >> 16 < 4 || drm_rect_height(src) >> 16 < 4 ||
- drm_rect_width(dest) < 4 || drm_rect_width(dest) < 4) {
+ drm_rect_width(dest) < 4 || drm_rect_height(dest) < 4) {
drm_err(vop2->drm, "Invalid size: %dx%d->%dx%d, min size is 4x4\n",
drm_rect_width(src) >> 16, drm_rect_height(src) >> 16,
drm_rect_width(dest), drm_rect_height(dest));
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 46119aacb809..c39f0245e3a9 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -965,13 +965,14 @@ int drm_sched_job_add_resv_dependencies(struct drm_sched_job *job,
dma_resv_assert_held(resv);
dma_resv_for_each_fence(&cursor, resv, usage, fence) {
- /* Make sure to grab an additional ref on the added fence */
- dma_fence_get(fence);
- ret = drm_sched_job_add_dependency(job, fence);
- if (ret) {
- dma_fence_put(fence);
+ /*
+ * As drm_sched_job_add_dependency always consumes the fence
+ * reference (even when it fails), and dma_resv_for_each_fence
+ * is not obtaining one, we need to grab one before calling.
+ */
+ ret = drm_sched_job_add_dependency(job, dma_fence_get(fence));
+ if (ret)
return ret;
- }
}
return 0;
}
diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
index 06cb6b02ec64..51f2a03847f9 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -342,6 +342,7 @@
#define POWERGATE_ENABLE XE_REG(0xa210)
#define RENDER_POWERGATE_ENABLE REG_BIT(0)
#define MEDIA_POWERGATE_ENABLE REG_BIT(1)
+#define MEDIA_SAMPLERS_POWERGATE_ENABLE REG_BIT(2)
#define VDN_HCP_POWERGATE_ENABLE(n) REG_BIT(3 + 2 * (n))
#define VDN_MFXVDENC_POWERGATE_ENABLE(n) REG_BIT(4 + 2 * (n))
diff --git a/drivers/gpu/drm/xe/tests/xe_pci.c b/drivers/gpu/drm/xe/tests/xe_pci.c
index 69e2840c7ef0..663a79ec960d 100644
--- a/drivers/gpu/drm/xe/tests/xe_pci.c
+++ b/drivers/gpu/drm/xe/tests/xe_pci.c
@@ -66,6 +66,7 @@ KUNIT_ARRAY_PARAM(platform, cases, xe_pci_fake_data_desc);
/**
* xe_pci_fake_data_gen_params - Generate struct xe_pci_fake_data parameters
+ * @test: test context object
* @prev: the pointer to the previous parameter to iterate from or NULL
* @desc: output buffer with minimum size of KUNIT_PARAM_DESC_SIZE
*
@@ -242,6 +243,7 @@ KUNIT_ARRAY_PARAM(pci_id, pciidlist, xe_pci_id_kunit_desc);
/**
* xe_pci_graphics_ip_gen_param - Generate graphics struct xe_ip parameters
+ * @test: test context object
* @prev: the pointer to the previous parameter to iterate from or NULL
* @desc: output buffer with minimum size of KUNIT_PARAM_DESC_SIZE
*
@@ -266,6 +268,7 @@ EXPORT_SYMBOL_IF_KUNIT(xe_pci_graphics_ip_gen_param);
/**
* xe_pci_media_ip_gen_param - Generate media struct xe_ip parameters
+ * @test: test context object
* @prev: the pointer to the previous parameter to iterate from or NULL
* @desc: output buffer with minimum size of KUNIT_PARAM_DESC_SIZE
*
@@ -290,6 +293,7 @@ EXPORT_SYMBOL_IF_KUNIT(xe_pci_media_ip_gen_param);
/**
* xe_pci_id_gen_param - Generate struct pci_device_id parameters
+ * @test: test context object
* @prev: the pointer to the previous parameter to iterate from or NULL
* @desc: output buffer with minimum size of KUNIT_PARAM_DESC_SIZE
*
@@ -376,6 +380,7 @@ EXPORT_SYMBOL_IF_KUNIT(xe_pci_fake_device_init);
/**
* xe_pci_live_device_gen_param - Helper to iterate Xe devices as KUnit parameters
+ * @test: test context object
* @prev: the previously returned value, or NULL for the first iteration
* @desc: the buffer for a parameter name
*
diff --git a/drivers/gpu/drm/xe/xe_bo_evict.c b/drivers/gpu/drm/xe/xe_bo_evict.c
index d5dbc51e8612..bc5b4c5fab81 100644
--- a/drivers/gpu/drm/xe/xe_bo_evict.c
+++ b/drivers/gpu/drm/xe/xe_bo_evict.c
@@ -182,7 +182,6 @@ int xe_bo_evict_all(struct xe_device *xe)
static int xe_bo_restore_and_map_ggtt(struct xe_bo *bo)
{
- struct xe_device *xe = xe_bo_device(bo);
int ret;
ret = xe_bo_restore_pinned(bo);
@@ -201,13 +200,6 @@ static int xe_bo_restore_and_map_ggtt(struct xe_bo *bo)
}
}
- /*
- * We expect validate to trigger a move VRAM and our move code
- * should setup the iosys map.
- */
- xe_assert(xe, !(bo->flags & XE_BO_FLAG_PINNED_LATE_RESTORE) ||
- !iosys_map_is_null(&bo->vmap));
-
return 0;
}
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index 2883b39c9b37..34d33965eac2 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -1070,7 +1070,7 @@ void xe_device_l2_flush(struct xe_device *xe)
spin_lock(&gt->global_invl_lock);
xe_mmio_write32(&gt->mmio, XE2_GLOBAL_INVAL, 0x1);
- if (xe_mmio_wait32(&gt->mmio, XE2_GLOBAL_INVAL, 0x1, 0x0, 500, NULL, true))
+ if (xe_mmio_wait32(&gt->mmio, XE2_GLOBAL_INVAL, 0x1, 0x0, 1000, NULL, true))
xe_gt_err_once(gt, "Global invalidation timeout\n");
spin_unlock(&gt->global_invl_lock);
diff --git a/drivers/gpu/drm/xe/xe_gt_idle.c b/drivers/gpu/drm/xe/xe_gt_idle.c
index f8950a52d0a4..bdc9d9877ec4 100644
--- a/drivers/gpu/drm/xe/xe_gt_idle.c
+++ b/drivers/gpu/drm/xe/xe_gt_idle.c
@@ -124,6 +124,9 @@ void xe_gt_idle_enable_pg(struct xe_gt *gt)
if (xe_gt_is_main_type(gt))
gtidle->powergate_enable |= RENDER_POWERGATE_ENABLE;
+ if (MEDIA_VERx100(xe) >= 1100 && MEDIA_VERx100(xe) < 1255)
+ gtidle->powergate_enable |= MEDIA_SAMPLERS_POWERGATE_ENABLE;
+
if (xe->info.platform != XE_DG1) {
for (i = XE_HW_ENGINE_VCS0, j = 0; i <= XE_HW_ENGINE_VCS7; ++i, ++j) {
if ((gt->info.engine_mask & BIT(i)))
@@ -246,6 +249,11 @@ int xe_gt_idle_pg_print(struct xe_gt *gt, struct drm_printer *p)
drm_printf(p, "Media Slice%d Power Gate Status: %s\n", n,
str_up_down(pg_status & media_slices[n].status_bit));
}
+
+ if (MEDIA_VERx100(xe) >= 1100 && MEDIA_VERx100(xe) < 1255)
+ drm_printf(p, "Media Samplers Power Gating Enabled: %s\n",
+ str_yes_no(pg_enabled & MEDIA_SAMPLERS_POWERGATE_ENABLE));
+
return 0;
}
diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
index 53024eb5670b..94ed8159496f 100644
--- a/drivers/gpu/drm/xe/xe_guc_submit.c
+++ b/drivers/gpu/drm/xe/xe_guc_submit.c
@@ -44,6 +44,7 @@
#include "xe_ring_ops_types.h"
#include "xe_sched_job.h"
#include "xe_trace.h"
+#include "xe_uc_fw.h"
#include "xe_vm.h"
static struct xe_guc *
@@ -1489,7 +1490,17 @@ static void __guc_exec_queue_process_msg_cleanup(struct xe_sched_msg *msg)
xe_gt_assert(guc_to_gt(guc), !(q->flags & EXEC_QUEUE_FLAG_PERMANENT));
trace_xe_exec_queue_cleanup_entity(q);
- if (exec_queue_registered(q))
+ /*
+ * Expected state transitions for cleanup:
+ * - If the exec queue is registered and GuC firmware is running, we must first
+ * disable scheduling and deregister the queue to ensure proper teardown and
+ * resource release in the GuC, then destroy the exec queue on driver side.
+ * - If the GuC is already stopped (e.g., during driver unload or GPU reset),
+ * we cannot expect a response for the deregister request. In this case,
+ * it is safe to directly destroy the exec queue on driver side, as the GuC
+ * will not process further requests and all resources must be cleaned up locally.
+ */
+ if (exec_queue_registered(q) && xe_uc_fw_is_running(&guc->fw))
disable_scheduling_deregister(guc, q);
else
__guc_exec_queue_destroy(guc, q);
diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c
index 1d667fa36cf3..a36ce7dce8cc 100644
--- a/drivers/gpu/drm/xe/xe_migrate.c
+++ b/drivers/gpu/drm/xe/xe_migrate.c
@@ -434,7 +434,7 @@ int xe_migrate_init(struct xe_migrate *m)
err = xe_migrate_lock_prepare_vm(tile, m, vm);
if (err)
- return err;
+ goto err_out;
if (xe->info.has_usm) {
struct xe_hw_engine *hwe = xe_gt_hw_engine(primary_gt,
@@ -2113,7 +2113,9 @@ int xe_migrate_access_memory(struct xe_migrate *m, struct xe_bo *bo,
if (current_bytes & ~PAGE_MASK) {
int pitch = 4;
- current_bytes = min_t(int, current_bytes, S16_MAX * pitch);
+ current_bytes = min_t(int, current_bytes,
+ round_down(S16_MAX * pitch,
+ XE_CACHELINE_BYTES));
}
__fence = xe_migrate_vram(m, current_bytes,
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index be91343829dd..9a6df79fc5b6 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -867,6 +867,8 @@ static int xe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
return err;
+ xe_vram_resize_bar(xe);
+
err = xe_device_probe_early(xe);
/*
* In Boot Survivability mode, no drm card is exposed and driver
diff --git a/drivers/gpu/drm/xe/xe_svm.c b/drivers/gpu/drm/xe/xe_svm.c
index 7e2db71ff34e..da2a412f80c0 100644
--- a/drivers/gpu/drm/xe/xe_svm.c
+++ b/drivers/gpu/drm/xe/xe_svm.c
@@ -1034,6 +1034,9 @@ retry:
if (err)
return err;
+ dpagemap = xe_vma_resolve_pagemap(vma, tile);
+ if (!dpagemap && !ctx.devmem_only)
+ ctx.device_private_page_owner = NULL;
range = xe_svm_range_find_or_insert(vm, fault_addr, vma, &ctx);
if (IS_ERR(range))
@@ -1054,7 +1057,6 @@ retry:
range_debug(range, "PAGE FAULT");
- dpagemap = xe_vma_resolve_pagemap(vma, tile);
if (--migrate_try_count >= 0 &&
xe_svm_range_needs_migrate_to_vram(range, vma, !!dpagemap || ctx.devmem_only)) {
ktime_t migrate_start = xe_svm_stats_ktime_get();
@@ -1073,7 +1075,17 @@ retry:
drm_dbg(&vm->xe->drm,
"VRAM allocation failed, falling back to retrying fault, asid=%u, errno=%pe\n",
vm->usm.asid, ERR_PTR(err));
- goto retry;
+
+ /*
+ * In the devmem-only case, mixed mappings may
+ * be found. The get_pages function will fix
+ * these up to a single location, allowing the
+ * page fault handler to make forward progress.
+ */
+ if (ctx.devmem_only)
+ goto get_pages;
+ else
+ goto retry;
} else {
drm_err(&vm->xe->drm,
"VRAM allocation failed, retry count exceeded, asid=%u, errno=%pe\n",
@@ -1083,6 +1095,7 @@ retry:
}
}
+get_pages:
get_pages_start = xe_svm_stats_ktime_get();
range_debug(range, "GET PAGES");
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 027e6ce648c5..f602b874e054 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -2832,7 +2832,7 @@ static void vm_bind_ioctl_ops_unwind(struct xe_vm *vm,
}
static int vma_lock_and_validate(struct drm_exec *exec, struct xe_vma *vma,
- bool validate)
+ bool res_evict, bool validate)
{
struct xe_bo *bo = xe_vma_bo(vma);
struct xe_vm *vm = xe_vma_vm(vma);
@@ -2843,7 +2843,8 @@ static int vma_lock_and_validate(struct drm_exec *exec, struct xe_vma *vma,
err = drm_exec_lock_obj(exec, &bo->ttm.base);
if (!err && validate)
err = xe_bo_validate(bo, vm,
- !xe_vm_in_preempt_fence_mode(vm), exec);
+ !xe_vm_in_preempt_fence_mode(vm) &&
+ res_evict, exec);
}
return err;
@@ -2913,14 +2914,23 @@ static int prefetch_ranges(struct xe_vm *vm, struct xe_vma_op *op)
}
static int op_lock_and_prep(struct drm_exec *exec, struct xe_vm *vm,
- struct xe_vma_op *op)
+ struct xe_vma_ops *vops, struct xe_vma_op *op)
{
int err = 0;
+ bool res_evict;
+
+ /*
+ * We only allow evicting a BO within the VM if it is not part of an
+ * array of binds, as an array of binds can evict another BO within the
+ * bind.
+ */
+ res_evict = !(vops->flags & XE_VMA_OPS_ARRAY_OF_BINDS);
switch (op->base.op) {
case DRM_GPUVA_OP_MAP:
if (!op->map.invalidate_on_bind)
err = vma_lock_and_validate(exec, op->map.vma,
+ res_evict,
!xe_vm_in_fault_mode(vm) ||
op->map.immediate);
break;
@@ -2931,11 +2941,13 @@ static int op_lock_and_prep(struct drm_exec *exec, struct xe_vm *vm,
err = vma_lock_and_validate(exec,
gpuva_to_vma(op->base.remap.unmap->va),
- false);
+ res_evict, false);
if (!err && op->remap.prev)
- err = vma_lock_and_validate(exec, op->remap.prev, true);
+ err = vma_lock_and_validate(exec, op->remap.prev,
+ res_evict, true);
if (!err && op->remap.next)
- err = vma_lock_and_validate(exec, op->remap.next, true);
+ err = vma_lock_and_validate(exec, op->remap.next,
+ res_evict, true);
break;
case DRM_GPUVA_OP_UNMAP:
err = check_ufence(gpuva_to_vma(op->base.unmap.va));
@@ -2944,7 +2956,7 @@ static int op_lock_and_prep(struct drm_exec *exec, struct xe_vm *vm,
err = vma_lock_and_validate(exec,
gpuva_to_vma(op->base.unmap.va),
- false);
+ res_evict, false);
break;
case DRM_GPUVA_OP_PREFETCH:
{
@@ -2959,7 +2971,7 @@ static int op_lock_and_prep(struct drm_exec *exec, struct xe_vm *vm,
err = vma_lock_and_validate(exec,
gpuva_to_vma(op->base.prefetch.va),
- false);
+ res_evict, false);
if (!err && !xe_vma_has_no_bo(vma))
err = xe_bo_migrate(xe_vma_bo(vma),
region_to_mem_type[region],
@@ -3005,7 +3017,7 @@ static int vm_bind_ioctl_ops_lock_and_prep(struct drm_exec *exec,
return err;
list_for_each_entry(op, &vops->list, link) {
- err = op_lock_and_prep(exec, vm, op);
+ err = op_lock_and_prep(exec, vm, vops, op);
if (err)
return err;
}
@@ -3638,6 +3650,8 @@ int xe_vm_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
}
xe_vma_ops_init(&vops, vm, q, syncs, num_syncs);
+ if (args->num_binds > 1)
+ vops.flags |= XE_VMA_OPS_ARRAY_OF_BINDS;
for (i = 0; i < args->num_binds; ++i) {
u64 range = bind_ops[i].range;
u64 addr = bind_ops[i].addr;
diff --git a/drivers/gpu/drm/xe/xe_vm_types.h b/drivers/gpu/drm/xe/xe_vm_types.h
index da39940501d8..413353e1c225 100644
--- a/drivers/gpu/drm/xe/xe_vm_types.h
+++ b/drivers/gpu/drm/xe/xe_vm_types.h
@@ -476,6 +476,7 @@ struct xe_vma_ops {
/** @flag: signify the properties within xe_vma_ops*/
#define XE_VMA_OPS_FLAG_HAS_SVM_PREFETCH BIT(0)
#define XE_VMA_OPS_FLAG_MADVISE BIT(1)
+#define XE_VMA_OPS_ARRAY_OF_BINDS BIT(2)
u32 flags;
#ifdef TEST_VM_OPS_ERROR
/** @inject_error: inject error to test error handling */
diff --git a/drivers/gpu/drm/xe/xe_vram.c b/drivers/gpu/drm/xe/xe_vram.c
index b44ebf50fedb..652df7a5f4f6 100644
--- a/drivers/gpu/drm/xe/xe_vram.c
+++ b/drivers/gpu/drm/xe/xe_vram.c
@@ -26,15 +26,35 @@
#define BAR_SIZE_SHIFT 20
-static void
-_resize_bar(struct xe_device *xe, int resno, resource_size_t size)
+/*
+ * Release all the BARs that could influence/block LMEMBAR resizing, i.e.
+ * assigned IORESOURCE_MEM_64 BARs
+ */
+static void release_bars(struct pci_dev *pdev)
+{
+ struct resource *res;
+ int i;
+
+ pci_dev_for_each_resource(pdev, res, i) {
+ /* Resource already un-assigned, do not reset it */
+ if (!res->parent)
+ continue;
+
+ /* No need to release unrelated BARs */
+ if (!(res->flags & IORESOURCE_MEM_64))
+ continue;
+
+ pci_release_resource(pdev, i);
+ }
+}
+
+static void resize_bar(struct xe_device *xe, int resno, resource_size_t size)
{
struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
int bar_size = pci_rebar_bytes_to_size(size);
int ret;
- if (pci_resource_len(pdev, resno))
- pci_release_resource(pdev, resno);
+ release_bars(pdev);
ret = pci_resize_resource(pdev, resno, bar_size);
if (ret) {
@@ -50,7 +70,7 @@ _resize_bar(struct xe_device *xe, int resno, resource_size_t size)
* if force_vram_bar_size is set, attempt to set to the requested size
* else set to maximum possible size
*/
-static void resize_vram_bar(struct xe_device *xe)
+void xe_vram_resize_bar(struct xe_device *xe)
{
int force_vram_bar_size = xe_modparam.force_vram_bar_size;
struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
@@ -119,7 +139,7 @@ static void resize_vram_bar(struct xe_device *xe)
pci_read_config_dword(pdev, PCI_COMMAND, &pci_cmd);
pci_write_config_dword(pdev, PCI_COMMAND, pci_cmd & ~PCI_COMMAND_MEMORY);
- _resize_bar(xe, LMEM_BAR, rebar_size);
+ resize_bar(xe, LMEM_BAR, rebar_size);
pci_assign_unassigned_bus_resources(pdev->bus);
pci_write_config_dword(pdev, PCI_COMMAND, pci_cmd);
@@ -148,8 +168,6 @@ static int determine_lmem_bar_size(struct xe_device *xe, struct xe_vram_region *
return -ENXIO;
}
- resize_vram_bar(xe);
-
lmem_bar->io_start = pci_resource_start(pdev, LMEM_BAR);
lmem_bar->io_size = pci_resource_len(pdev, LMEM_BAR);
if (!lmem_bar->io_size)
diff --git a/drivers/gpu/drm/xe/xe_vram.h b/drivers/gpu/drm/xe/xe_vram.h
index 72860f714fc6..13505cfb184d 100644
--- a/drivers/gpu/drm/xe/xe_vram.h
+++ b/drivers/gpu/drm/xe/xe_vram.h
@@ -11,6 +11,7 @@
struct xe_device;
struct xe_vram_region;
+void xe_vram_resize_bar(struct xe_device *xe);
int xe_vram_probe(struct xe_device *xe);
struct xe_vram_region *xe_vram_region_alloc(struct xe_device *xe, u8 id, u32 placement);
diff --git a/drivers/i2c/busses/i2c-amd-mp2.h b/drivers/i2c/busses/i2c-amd-mp2.h
index 018a42de8b1e..9b7e9494dd12 100644
--- a/drivers/i2c/busses/i2c-amd-mp2.h
+++ b/drivers/i2c/busses/i2c-amd-mp2.h
@@ -207,7 +207,6 @@ static inline void amd_mp2_pm_runtime_get(struct amd_mp2_dev *mp2_dev)
static inline void amd_mp2_pm_runtime_put(struct amd_mp2_dev *mp2_dev)
{
- pm_runtime_mark_last_busy(&mp2_dev->pci_dev->dev);
pm_runtime_put_autosuspend(&mp2_dev->pci_dev->dev);
}
diff --git a/drivers/i2c/busses/i2c-at91-core.c b/drivers/i2c/busses/i2c-at91-core.c
index edc047e3e535..b64adef778d4 100644
--- a/drivers/i2c/busses/i2c-at91-core.c
+++ b/drivers/i2c/busses/i2c-at91-core.c
@@ -313,7 +313,6 @@ static int __maybe_unused at91_twi_resume_noirq(struct device *dev)
return ret;
}
- pm_runtime_mark_last_busy(dev);
pm_request_autosuspend(dev);
at91_init_twi_bus(twi_dev);
diff --git a/drivers/i2c/busses/i2c-at91-master.c b/drivers/i2c/busses/i2c-at91-master.c
index 59795c1c24ff..894cedbca99f 100644
--- a/drivers/i2c/busses/i2c-at91-master.c
+++ b/drivers/i2c/busses/i2c-at91-master.c
@@ -717,7 +717,6 @@ static int at91_twi_xfer(struct i2c_adapter *adap, struct i2c_msg *msg, int num)
ret = (ret < 0) ? ret : num;
out:
- pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
return ret;
diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
index 697d095afbe4..0fb728ade92e 100644
--- a/drivers/i2c/busses/i2c-cadence.c
+++ b/drivers/i2c/busses/i2c-cadence.c
@@ -1128,7 +1128,6 @@ out:
cdns_i2c_set_mode(CDNS_I2C_MODE_SLAVE, id);
#endif
- pm_runtime_mark_last_busy(id->dev);
pm_runtime_put_autosuspend(id->dev);
return ret;
}
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index 6a3d4e9e07f4..a773ba082321 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -543,7 +543,6 @@ i2c_davinci_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
ret = num;
out:
- pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
return ret;
@@ -821,7 +820,6 @@ static int davinci_i2c_probe(struct platform_device *pdev)
if (r)
goto err_unuse_clocks;
- pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
return 0;
diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c
index c7a72c28786c..41e9b5ecad20 100644
--- a/drivers/i2c/busses/i2c-designware-master.c
+++ b/drivers/i2c/busses/i2c-designware-master.c
@@ -901,7 +901,6 @@ done:
i2c_dw_release_lock(dev);
done_nolock:
- pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
return ret;
diff --git a/drivers/i2c/busses/i2c-hix5hd2.c b/drivers/i2c/busses/i2c-hix5hd2.c
index 5358f5ddf924..95ab910b80c0 100644
--- a/drivers/i2c/busses/i2c-hix5hd2.c
+++ b/drivers/i2c/busses/i2c-hix5hd2.c
@@ -373,7 +373,6 @@ static int hix5hd2_i2c_xfer(struct i2c_adapter *adap,
ret = num;
out:
- pm_runtime_mark_last_busy(priv->dev);
pm_runtime_put_autosuspend(priv->dev);
return ret;
}
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index cba992fa6557..57fbec1259be 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -930,7 +930,6 @@ out:
*/
iowrite8(SMBHSTSTS_INUSE_STS | STATUS_FLAGS, SMBHSTSTS(priv));
- pm_runtime_mark_last_busy(&priv->pci_dev->dev);
pm_runtime_put_autosuspend(&priv->pci_dev->dev);
return ret;
}
diff --git a/drivers/i2c/busses/i2c-img-scb.c b/drivers/i2c/busses/i2c-img-scb.c
index a454f9f25146..88192c25c44c 100644
--- a/drivers/i2c/busses/i2c-img-scb.c
+++ b/drivers/i2c/busses/i2c-img-scb.c
@@ -1131,7 +1131,6 @@ static int img_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
break;
}
- pm_runtime_mark_last_busy(adap->dev.parent);
pm_runtime_put_autosuspend(adap->dev.parent);
return i2c->msg_status ? i2c->msg_status : num;
@@ -1165,7 +1164,6 @@ static int img_i2c_init(struct img_i2c *i2c)
"Unknown hardware revision (%d.%d.%d.%d)\n",
(rev >> 24) & 0xff, (rev >> 16) & 0xff,
(rev >> 8) & 0xff, rev & 0xff);
- pm_runtime_mark_last_busy(i2c->adap.dev.parent);
pm_runtime_put_autosuspend(i2c->adap.dev.parent);
return -EINVAL;
}
@@ -1317,7 +1315,6 @@ static int img_i2c_init(struct img_i2c *i2c)
/* Perform a synchronous sequence to reset the bus */
ret = img_i2c_reset_bus(i2c);
- pm_runtime_mark_last_busy(i2c->adap.dev.parent);
pm_runtime_put_autosuspend(i2c->adap.dev.parent);
return ret;
diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c
index 03b5a7e8c361..2a0962a0b441 100644
--- a/drivers/i2c/busses/i2c-imx-lpi2c.c
+++ b/drivers/i2c/busses/i2c-imx-lpi2c.c
@@ -363,7 +363,6 @@ static int lpi2c_imx_master_enable(struct lpi2c_imx_struct *lpi2c_imx)
return 0;
rpm_put:
- pm_runtime_mark_last_busy(lpi2c_imx->adapter.dev.parent);
pm_runtime_put_autosuspend(lpi2c_imx->adapter.dev.parent);
return ret;
@@ -377,7 +376,6 @@ static int lpi2c_imx_master_disable(struct lpi2c_imx_struct *lpi2c_imx)
temp &= ~MCR_MEN;
writel(temp, lpi2c_imx->base + LPI2C_MCR);
- pm_runtime_mark_last_busy(lpi2c_imx->adapter.dev.parent);
pm_runtime_put_autosuspend(lpi2c_imx->adapter.dev.parent);
return 0;
@@ -1462,7 +1460,6 @@ static int lpi2c_imx_probe(struct platform_device *pdev)
if (ret)
goto rpm_disable;
- pm_runtime_mark_last_busy(&pdev->dev);
pm_runtime_put_autosuspend(&pdev->dev);
dev_info(&lpi2c_imx->adapter.dev, "LPI2C adapter registered\n");
@@ -1564,7 +1561,6 @@ static int lpi2c_suspend(struct device *dev)
static int lpi2c_resume(struct device *dev)
{
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
return 0;
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 60f5c790ad7c..dcce882f3eba 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1637,7 +1637,6 @@ static int i2c_imx_xfer(struct i2c_adapter *adapter,
result = i2c_imx_xfer_common(adapter, msgs, num, false);
- pm_runtime_mark_last_busy(i2c_imx->adapter.dev.parent);
pm_runtime_put_autosuspend(i2c_imx->adapter.dev.parent);
return result;
@@ -1822,7 +1821,6 @@ static int i2c_imx_probe(struct platform_device *pdev)
if (ret < 0)
goto clk_notifier_unregister;
- pm_runtime_mark_last_busy(&pdev->dev);
pm_runtime_put_autosuspend(&pdev->dev);
dev_dbg(&i2c_imx->adapter.dev, "claimed irq %d\n", irq);
@@ -1928,7 +1926,6 @@ static int i2c_imx_suspend(struct device *dev)
static int i2c_imx_resume(struct device *dev)
{
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
return 0;
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index 8fc26a511320..1acba628e16c 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -766,7 +766,6 @@ mv64xxx_i2c_xfer_core(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
drv_data->num_msgs = 0;
drv_data->msgs = NULL;
- pm_runtime_mark_last_busy(&adap->dev);
pm_runtime_put_autosuspend(&adap->dev);
return ret;
diff --git a/drivers/i2c/busses/i2c-nvidia-gpu.c b/drivers/i2c/busses/i2c-nvidia-gpu.c
index 541d808d62d0..14c059b03945 100644
--- a/drivers/i2c/busses/i2c-nvidia-gpu.c
+++ b/drivers/i2c/busses/i2c-nvidia-gpu.c
@@ -216,7 +216,6 @@ exit:
if (status2 < 0)
dev_err(i2cd->dev, "i2c stop failed %d\n", status2);
}
- pm_runtime_mark_last_busy(i2cd->dev);
pm_runtime_put_autosuspend(i2cd->dev);
return status;
}
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 5fcc9f6c33e5..d9f590f0c384 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -828,7 +828,6 @@ omap_i2c_xfer_common(struct i2c_adapter *adap, struct i2c_msg msgs[], int num,
omap->set_mpu_wkup_lat(omap->dev, -1);
out:
- pm_runtime_mark_last_busy(omap->dev);
pm_runtime_put_autosuspend(omap->dev);
return r;
}
@@ -1510,7 +1509,6 @@ omap_i2c_probe(struct platform_device *pdev)
dev_info(omap->dev, "bus %d rev%d.%d at %d kHz\n", adap->nr,
major, minor, omap->speed);
- pm_runtime_mark_last_busy(omap->dev);
pm_runtime_put_autosuspend(omap->dev);
return 0;
@@ -1605,7 +1603,6 @@ static int omap_i2c_suspend(struct device *dev)
static int omap_i2c_resume(struct device *dev)
{
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
return 0;
diff --git a/drivers/i2c/busses/i2c-qcom-cci.c b/drivers/i2c/busses/i2c-qcom-cci.c
index a3afa11a71a1..e631d79baf14 100644
--- a/drivers/i2c/busses/i2c-qcom-cci.c
+++ b/drivers/i2c/busses/i2c-qcom-cci.c
@@ -450,7 +450,6 @@ static int cci_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
ret = num;
err:
- pm_runtime_mark_last_busy(cci->dev);
pm_runtime_put_autosuspend(cci->dev);
return ret;
@@ -508,7 +507,6 @@ static int __maybe_unused cci_suspend(struct device *dev)
static int __maybe_unused cci_resume(struct device *dev)
{
cci_resume_runtime(dev);
- pm_runtime_mark_last_busy(dev);
pm_request_autosuspend(dev);
return 0;
diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index 95a577764d5c..43fdd89b8beb 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -714,7 +714,6 @@ static int geni_i2c_xfer(struct i2c_adapter *adap,
else
ret = geni_i2c_fifo_xfer(gi2c, msgs, num);
- pm_runtime_mark_last_busy(gi2c->se.dev);
pm_runtime_put_autosuspend(gi2c->se.dev);
gi2c->cur = NULL;
gi2c->err = 0;
diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
index fc348924d522..a0e076fc5f36 100644
--- a/drivers/i2c/busses/i2c-qup.c
+++ b/drivers/i2c/busses/i2c-qup.c
@@ -1139,7 +1139,6 @@ static int qup_i2c_xfer(struct i2c_adapter *adap,
ret = num;
out:
- pm_runtime_mark_last_busy(qup->dev);
pm_runtime_put_autosuspend(qup->dev);
return ret;
@@ -1624,7 +1623,6 @@ static int qup_i2c_xfer_v2(struct i2c_adapter *adap,
if (ret == 0)
ret = num;
out:
- pm_runtime_mark_last_busy(qup->dev);
pm_runtime_put_autosuspend(qup->dev);
return ret;
@@ -1991,7 +1989,6 @@ static int qup_i2c_suspend(struct device *device)
static int qup_i2c_resume(struct device *device)
{
qup_i2c_pm_resume_runtime(device);
- pm_runtime_mark_last_busy(device);
pm_request_autosuspend(device);
return 0;
}
diff --git a/drivers/i2c/busses/i2c-riic.c b/drivers/i2c/busses/i2c-riic.c
index b0ee9ac45a97..3e8f126cb7f7 100644
--- a/drivers/i2c/busses/i2c-riic.c
+++ b/drivers/i2c/busses/i2c-riic.c
@@ -206,7 +206,6 @@ static int riic_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
}
out:
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
return riic->err ?: num;
@@ -452,7 +451,6 @@ static int riic_init_hw(struct riic_dev *riic)
riic_clear_set_bit(riic, ICCR1_IICRST, 0, RIIC_ICCR1);
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
return 0;
}
diff --git a/drivers/i2c/busses/i2c-rzv2m.c b/drivers/i2c/busses/i2c-rzv2m.c
index b0e9c0b62429..238714850673 100644
--- a/drivers/i2c/busses/i2c-rzv2m.c
+++ b/drivers/i2c/busses/i2c-rzv2m.c
@@ -372,7 +372,6 @@ static int rzv2m_i2c_xfer(struct i2c_adapter *adap,
ret = num;
out:
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
return ret;
diff --git a/drivers/i2c/busses/i2c-sprd.c b/drivers/i2c/busses/i2c-sprd.c
index 26ec34b19ad5..1b490525d8dd 100644
--- a/drivers/i2c/busses/i2c-sprd.c
+++ b/drivers/i2c/busses/i2c-sprd.c
@@ -302,7 +302,6 @@ static int sprd_i2c_xfer(struct i2c_adapter *i2c_adap,
ret = sprd_i2c_handle_msg(i2c_adap, &msgs[im++], 1);
err_msg:
- pm_runtime_mark_last_busy(i2c_dev->dev);
pm_runtime_put_autosuspend(i2c_dev->dev);
return ret < 0 ? ret : im;
@@ -559,7 +558,6 @@ static int sprd_i2c_probe(struct platform_device *pdev)
goto err_rpm_put;
}
- pm_runtime_mark_last_busy(i2c_dev->dev);
pm_runtime_put_autosuspend(i2c_dev->dev);
return 0;
diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index e6815f6cae78..dc69ed934ec8 100644
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -1761,7 +1761,6 @@ static int stm32f7_i2c_xfer_core(struct i2c_adapter *i2c_adap,
}
pm_free:
- pm_runtime_mark_last_busy(i2c_dev->dev);
pm_runtime_put_autosuspend(i2c_dev->dev);
return (ret < 0) ? ret : num;
@@ -1870,7 +1869,6 @@ static int stm32f7_i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr,
}
pm_free:
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
return ret;
}
@@ -1977,7 +1975,6 @@ pm_free:
if (!stm32f7_i2c_is_slave_registered(i2c_dev))
stm32f7_i2c_enable_wakeup(i2c_dev, false);
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
return ret;
@@ -2015,7 +2012,6 @@ static int stm32f7_i2c_unreg_slave(struct i2c_client *slave)
stm32f7_i2c_enable_wakeup(i2c_dev, false);
}
- pm_runtime_mark_last_busy(i2c_dev->dev);
pm_runtime_put_autosuspend(i2c_dev->dev);
return 0;
@@ -2328,7 +2324,6 @@ static int stm32f7_i2c_probe(struct platform_device *pdev)
dev_info(i2c_dev->dev, "STM32F7 I2C-%d bus adapter\n", adap->nr);
- pm_runtime_mark_last_busy(i2c_dev->dev);
pm_runtime_put_autosuspend(i2c_dev->dev);
return 0;
diff --git a/drivers/i2c/busses/i2c-usbio.c b/drivers/i2c/busses/i2c-usbio.c
index d42f9ab6e9a5..e7799abf6787 100644
--- a/drivers/i2c/busses/i2c-usbio.c
+++ b/drivers/i2c/busses/i2c-usbio.c
@@ -27,6 +27,7 @@ static const struct acpi_device_id usbio_i2c_acpi_hids[] = {
{ "INTC1008" }, /* MTL */
{ "INTC10B3" }, /* ARL */
{ "INTC10B6" }, /* LNL */
+ { "INTC10D2" }, /* MTL-CVF */
{ "INTC10E3" }, /* PTL */
{ }
};
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index 607026c921d6..28015d77599d 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -1349,7 +1349,6 @@ static int xiic_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
mutex_unlock(&i2c->lock);
out:
- pm_runtime_mark_last_busy(i2c->dev);
pm_runtime_put_autosuspend(i2c->dev);
return err;
}
diff --git a/drivers/mfd/ls2k-bmc-core.c b/drivers/mfd/ls2k-bmc-core.c
index e162b3c7c9f8..69387dad6661 100644
--- a/drivers/mfd/ls2k-bmc-core.c
+++ b/drivers/mfd/ls2k-bmc-core.c
@@ -469,7 +469,7 @@ static int ls2k_bmc_probe(struct pci_dev *dev, const struct pci_device_id *id)
return ret;
ddata = devm_kzalloc(&dev->dev, sizeof(*ddata), GFP_KERNEL);
- if (IS_ERR(ddata)) {
+ if (!ddata) {
ret = -ENOMEM;
goto disable_pci;
}
@@ -495,9 +495,13 @@ static int ls2k_bmc_probe(struct pci_dev *dev, const struct pci_device_id *id)
goto disable_pci;
}
- return devm_mfd_add_devices(&dev->dev, PLATFORM_DEVID_AUTO,
- ls2k_bmc_cells, ARRAY_SIZE(ls2k_bmc_cells),
- &dev->resource[0], 0, NULL);
+ ret = devm_mfd_add_devices(&dev->dev, PLATFORM_DEVID_AUTO,
+ ls2k_bmc_cells, ARRAY_SIZE(ls2k_bmc_cells),
+ &dev->resource[0], 0, NULL);
+ if (ret)
+ goto disable_pci;
+
+ return 0;
disable_pci:
pci_disable_device(dev);
diff --git a/drivers/misc/ocxl/afu_irq.c b/drivers/misc/ocxl/afu_irq.c
index 36f7379b8e2d..f6b821fc274c 100644
--- a/drivers/misc/ocxl/afu_irq.c
+++ b/drivers/misc/ocxl/afu_irq.c
@@ -203,7 +203,7 @@ u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, int irq_id)
mutex_lock(&ctx->irq_lock);
irq = idr_find(&ctx->irq_idr, irq_id);
if (irq) {
- xd = irq_get_handler_data(irq->virq);
+ xd = irq_get_chip_data(irq->virq);
addr = xd ? xd->trig_page : 0;
}
mutex_unlock(&ctx->irq_lock);
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 9399bf6c766a..c0ffe0817fd4 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -79,48 +79,6 @@ MODULE_ALIAS("mmc:block");
#define MMC_EXTRACT_INDEX_FROM_ARG(x) ((x & 0x00FF0000) >> 16)
#define MMC_EXTRACT_VALUE_FROM_ARG(x) ((x & 0x0000FF00) >> 8)
-/**
- * struct rpmb_frame - rpmb frame as defined by eMMC 5.1 (JESD84-B51)
- *
- * @stuff : stuff bytes
- * @key_mac : The authentication key or the message authentication
- * code (MAC) depending on the request/response type.
- * The MAC will be delivered in the last (or the only)
- * block of data.
- * @data : Data to be written or read by signed access.
- * @nonce : Random number generated by the host for the requests
- * and copied to the response by the RPMB engine.
- * @write_counter: Counter value for the total amount of the successful
- * authenticated data write requests made by the host.
- * @addr : Address of the data to be programmed to or read
- * from the RPMB. Address is the serial number of
- * the accessed block (half sector 256B).
- * @block_count : Number of blocks (half sectors, 256B) requested to be
- * read/programmed.
- * @result : Includes information about the status of the write counter
- * (valid, expired) and result of the access made to the RPMB.
- * @req_resp : Defines the type of request and response to/from the memory.
- *
- * The stuff bytes and big-endian properties are modeled to fit to the spec.
- */
-struct rpmb_frame {
- u8 stuff[196];
- u8 key_mac[32];
- u8 data[256];
- u8 nonce[16];
- __be32 write_counter;
- __be16 addr;
- __be16 block_count;
- __be16 result;
- __be16 req_resp;
-} __packed;
-
-#define RPMB_PROGRAM_KEY 0x1 /* Program RPMB Authentication Key */
-#define RPMB_GET_WRITE_COUNTER 0x2 /* Read RPMB write counter */
-#define RPMB_WRITE_DATA 0x3 /* Write data to RPMB partition */
-#define RPMB_READ_DATA 0x4 /* Read data from RPMB partition */
-#define RPMB_RESULT_READ 0x5 /* Read result request (Internal) */
-
#define RPMB_FRAME_SIZE sizeof(struct rpmb_frame)
#define CHECK_SIZE_NEQ(val) ((val) != sizeof(struct rpmb_frame))
#define CHECK_SIZE_ALIGNED(val) IS_ALIGNED((val), sizeof(struct rpmb_frame))
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index e1d725979685..ad4f577c1ef7 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
// CAN bus driver for Bosch M_CAN controller
// Copyright (C) 2014 Freescale Semiconductor, Inc.
-// Dong Aisheng <b29396@freescale.com>
+// Dong Aisheng <aisheng.dong@nxp.com>
// Copyright (C) 2018-19 Texas Instruments Incorporated - http://www.ti.com/
/* Bosch M_CAN user manual can be obtained from:
@@ -812,6 +812,9 @@ static int m_can_handle_state_change(struct net_device *dev,
u32 timestamp = 0;
switch (new_state) {
+ case CAN_STATE_ERROR_ACTIVE:
+ cdev->can.state = CAN_STATE_ERROR_ACTIVE;
+ break;
case CAN_STATE_ERROR_WARNING:
/* error warning state */
cdev->can.can_stats.error_warning++;
@@ -841,6 +844,12 @@ static int m_can_handle_state_change(struct net_device *dev,
__m_can_get_berr_counter(dev, &bec);
switch (new_state) {
+ case CAN_STATE_ERROR_ACTIVE:
+ cf->can_id |= CAN_ERR_CRTL | CAN_ERR_CNT;
+ cf->data[1] = CAN_ERR_CRTL_ACTIVE;
+ cf->data[6] = bec.txerr;
+ cf->data[7] = bec.rxerr;
+ break;
case CAN_STATE_ERROR_WARNING:
/* error warning state */
cf->can_id |= CAN_ERR_CRTL | CAN_ERR_CNT;
@@ -877,30 +886,33 @@ static int m_can_handle_state_change(struct net_device *dev,
return 1;
}
-static int m_can_handle_state_errors(struct net_device *dev, u32 psr)
+static enum can_state
+m_can_state_get_by_psr(struct m_can_classdev *cdev)
{
- struct m_can_classdev *cdev = netdev_priv(dev);
- int work_done = 0;
+ u32 reg_psr;
- if (psr & PSR_EW && cdev->can.state != CAN_STATE_ERROR_WARNING) {
- netdev_dbg(dev, "entered error warning state\n");
- work_done += m_can_handle_state_change(dev,
- CAN_STATE_ERROR_WARNING);
- }
+ reg_psr = m_can_read(cdev, M_CAN_PSR);
- if (psr & PSR_EP && cdev->can.state != CAN_STATE_ERROR_PASSIVE) {
- netdev_dbg(dev, "entered error passive state\n");
- work_done += m_can_handle_state_change(dev,
- CAN_STATE_ERROR_PASSIVE);
- }
+ if (reg_psr & PSR_BO)
+ return CAN_STATE_BUS_OFF;
+ if (reg_psr & PSR_EP)
+ return CAN_STATE_ERROR_PASSIVE;
+ if (reg_psr & PSR_EW)
+ return CAN_STATE_ERROR_WARNING;
- if (psr & PSR_BO && cdev->can.state != CAN_STATE_BUS_OFF) {
- netdev_dbg(dev, "entered error bus off state\n");
- work_done += m_can_handle_state_change(dev,
- CAN_STATE_BUS_OFF);
- }
+ return CAN_STATE_ERROR_ACTIVE;
+}
- return work_done;
+static int m_can_handle_state_errors(struct net_device *dev)
+{
+ struct m_can_classdev *cdev = netdev_priv(dev);
+ enum can_state new_state;
+
+ new_state = m_can_state_get_by_psr(cdev);
+ if (new_state == cdev->can.state)
+ return 0;
+
+ return m_can_handle_state_change(dev, new_state);
}
static void m_can_handle_other_err(struct net_device *dev, u32 irqstatus)
@@ -1031,8 +1043,7 @@ static int m_can_rx_handler(struct net_device *dev, int quota, u32 irqstatus)
}
if (irqstatus & IR_ERR_STATE)
- work_done += m_can_handle_state_errors(dev,
- m_can_read(cdev, M_CAN_PSR));
+ work_done += m_can_handle_state_errors(dev);
if (irqstatus & IR_ERR_BUS_30X)
work_done += m_can_handle_bus_errors(dev, irqstatus,
@@ -1606,7 +1617,7 @@ static int m_can_start(struct net_device *dev)
netdev_queue_set_dql_min_limit(netdev_get_tx_queue(cdev->net, 0),
cdev->tx_max_coalesced_frames);
- cdev->can.state = CAN_STATE_ERROR_ACTIVE;
+ cdev->can.state = m_can_state_get_by_psr(cdev);
m_can_enable_all_interrupts(cdev);
@@ -2492,12 +2503,11 @@ int m_can_class_suspend(struct device *dev)
}
m_can_clk_stop(cdev);
+ cdev->can.state = CAN_STATE_SLEEPING;
}
pinctrl_pm_select_sleep_state(dev);
- cdev->can.state = CAN_STATE_SLEEPING;
-
return ret;
}
EXPORT_SYMBOL_GPL(m_can_class_suspend);
@@ -2510,8 +2520,6 @@ int m_can_class_resume(struct device *dev)
pinctrl_pm_select_default_state(dev);
- cdev->can.state = CAN_STATE_ERROR_ACTIVE;
-
if (netif_running(ndev)) {
ret = m_can_clk_start(cdev);
if (ret)
@@ -2529,6 +2537,8 @@ int m_can_class_resume(struct device *dev)
if (cdev->ops->init)
ret = cdev->ops->init(cdev);
+ cdev->can.state = m_can_state_get_by_psr(cdev);
+
m_can_write(cdev, M_CAN_IE, cdev->active_interrupts);
} else {
ret = m_can_start(ndev);
@@ -2546,7 +2556,7 @@ int m_can_class_resume(struct device *dev)
}
EXPORT_SYMBOL_GPL(m_can_class_resume);
-MODULE_AUTHOR("Dong Aisheng <b29396@freescale.com>");
+MODULE_AUTHOR("Dong Aisheng <aisheng.dong@nxp.com>");
MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com>");
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("CAN bus driver for Bosch M_CAN controller");
diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c
index b832566efda0..4a412add2b8d 100644
--- a/drivers/net/can/m_can/m_can_platform.c
+++ b/drivers/net/can/m_can/m_can_platform.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
// IOMapped CAN bus driver for Bosch M_CAN controller
// Copyright (C) 2014 Freescale Semiconductor, Inc.
-// Dong Aisheng <b29396@freescale.com>
+// Dong Aisheng <aisheng.dong@nxp.com>
//
// Copyright (C) 2018-19 Texas Instruments Incorporated - http://www.ti.com/
@@ -180,7 +180,7 @@ static void m_can_plat_remove(struct platform_device *pdev)
struct m_can_classdev *mcan_class = &priv->cdev;
m_can_class_unregister(mcan_class);
-
+ pm_runtime_disable(mcan_class->dev);
m_can_class_free_dev(mcan_class->net);
}
@@ -236,7 +236,7 @@ static struct platform_driver m_can_plat_driver = {
module_platform_driver(m_can_plat_driver);
-MODULE_AUTHOR("Dong Aisheng <b29396@freescale.com>");
+MODULE_AUTHOR("Dong Aisheng <aisheng.dong@nxp.com>");
MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com>");
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("M_CAN driver for IO Mapped Bosch controllers");
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index c9482d6e947b..69b8d6da651b 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -289,11 +289,6 @@ struct gs_host_frame {
#define GS_MAX_RX_URBS 30
#define GS_NAPI_WEIGHT 32
-/* Maximum number of interfaces the driver supports per device.
- * Current hardware only supports 3 interfaces. The future may vary.
- */
-#define GS_MAX_INTF 3
-
struct gs_tx_context {
struct gs_can *dev;
unsigned int echo_id;
@@ -324,7 +319,6 @@ struct gs_can {
/* usb interface struct */
struct gs_usb {
- struct gs_can *canch[GS_MAX_INTF];
struct usb_anchor rx_submitted;
struct usb_device *udev;
@@ -336,9 +330,11 @@ struct gs_usb {
unsigned int hf_size_rx;
u8 active_channels;
+ u8 channel_cnt;
unsigned int pipe_in;
unsigned int pipe_out;
+ struct gs_can *canch[] __counted_by(channel_cnt);
};
/* 'allocate' a tx context.
@@ -599,7 +595,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
}
/* device reports out of range channel id */
- if (hf->channel >= GS_MAX_INTF)
+ if (hf->channel >= parent->channel_cnt)
goto device_detach;
dev = parent->canch[hf->channel];
@@ -699,7 +695,7 @@ resubmit_urb:
/* USB failure take down all interfaces */
if (rc == -ENODEV) {
device_detach:
- for (rc = 0; rc < GS_MAX_INTF; rc++) {
+ for (rc = 0; rc < parent->channel_cnt; rc++) {
if (parent->canch[rc])
netif_device_detach(parent->canch[rc]->netdev);
}
@@ -1249,6 +1245,7 @@ static struct gs_can *gs_make_candev(unsigned int channel,
netdev->flags |= IFF_ECHO; /* we support full roundtrip echo */
netdev->dev_id = channel;
+ netdev->dev_port = channel;
/* dev setup */
strcpy(dev->bt_const.name, KBUILD_MODNAME);
@@ -1460,17 +1457,19 @@ static int gs_usb_probe(struct usb_interface *intf,
icount = dconf.icount + 1;
dev_info(&intf->dev, "Configuring for %u interfaces\n", icount);
- if (icount > GS_MAX_INTF) {
+ if (icount > type_max(parent->channel_cnt)) {
dev_err(&intf->dev,
"Driver cannot handle more that %u CAN interfaces\n",
- GS_MAX_INTF);
+ type_max(parent->channel_cnt));
return -EINVAL;
}
- parent = kzalloc(sizeof(*parent), GFP_KERNEL);
+ parent = kzalloc(struct_size(parent, canch, icount), GFP_KERNEL);
if (!parent)
return -ENOMEM;
+ parent->channel_cnt = icount;
+
init_usb_anchor(&parent->rx_submitted);
usb_set_intfdata(intf, parent);
@@ -1531,7 +1530,7 @@ static void gs_usb_disconnect(struct usb_interface *intf)
return;
}
- for (i = 0; i < GS_MAX_INTF; i++)
+ for (i = 0; i < parent->channel_cnt; i++)
if (parent->canch[i])
gs_destroy_candev(parent->canch[i]);
diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c
index 833dd911980b..433a646e9831 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.c
+++ b/drivers/net/ethernet/airoha/airoha_eth.c
@@ -1873,6 +1873,20 @@ static u32 airoha_get_dsa_tag(struct sk_buff *skb, struct net_device *dev)
#endif
}
+static bool airoha_dev_tx_queue_busy(struct airoha_queue *q, u32 nr_frags)
+{
+ u32 tail = q->tail <= q->head ? q->tail + q->ndesc : q->tail;
+ u32 index = q->head + nr_frags;
+
+ /* completion napi can free out-of-order tx descriptors if hw QoS is
+ * enabled and packets with different priorities are queued to the same
+ * DMA ring. Take into account possible out-of-order reports checking
+ * if the tx queue is full using circular buffer head/tail pointers
+ * instead of the number of queued packets.
+ */
+ return index >= tail;
+}
+
static netdev_tx_t airoha_dev_xmit(struct sk_buff *skb,
struct net_device *dev)
{
@@ -1926,7 +1940,7 @@ static netdev_tx_t airoha_dev_xmit(struct sk_buff *skb,
txq = netdev_get_tx_queue(dev, qid);
nr_frags = 1 + skb_shinfo(skb)->nr_frags;
- if (q->queued + nr_frags > q->ndesc) {
+ if (airoha_dev_tx_queue_busy(q, nr_frags)) {
/* not enough space in the queue */
netif_tx_stop_queue(txq);
spin_unlock_bh(&q->lock);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index f0989aa01855..4dc631af7933 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1080,7 +1080,6 @@ static void xgbe_free_rx_data(struct xgbe_prv_data *pdata)
static int xgbe_phy_reset(struct xgbe_prv_data *pdata)
{
- pdata->phy_link = -1;
pdata->phy_speed = SPEED_UNKNOWN;
return pdata->phy_if.phy_reset(pdata);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 1a37ec45e650..7675bb98f029 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -1555,6 +1555,7 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata)
pdata->phy.duplex = DUPLEX_FULL;
}
+ pdata->phy_link = 0;
pdata->phy.link = 0;
pdata->phy.pause_autoneg = pdata->pause_autoneg;
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 7f00ec7fd7b9..d78cafdb2094 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -5803,7 +5803,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, bool force_reset)
u32 current_speed = SPEED_UNKNOWN;
u8 current_duplex = DUPLEX_UNKNOWN;
bool current_link_up = false;
- u32 local_adv, remote_adv, sgsr;
+ u32 local_adv = 0, remote_adv = 0, sgsr;
if ((tg3_asic_rev(tp) == ASIC_REV_5719 ||
tg3_asic_rev(tp) == ASIC_REV_5720) &&
@@ -5944,9 +5944,6 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, bool force_reset)
else
current_duplex = DUPLEX_HALF;
- local_adv = 0;
- remote_adv = 0;
-
if (bmcr & BMCR_ANENABLE) {
u32 common;
diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
index 1996d2e4e3e2..7077d705e471 100644
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -508,25 +508,34 @@ static int alloc_list(struct net_device *dev)
for (i = 0; i < RX_RING_SIZE; i++) {
/* Allocated fixed size of skbuff */
struct sk_buff *skb;
+ dma_addr_t addr;
skb = netdev_alloc_skb_ip_align(dev, np->rx_buf_sz);
np->rx_skbuff[i] = skb;
- if (!skb) {
- free_list(dev);
- return -ENOMEM;
- }
+ if (!skb)
+ goto err_free_list;
+
+ addr = dma_map_single(&np->pdev->dev, skb->data,
+ np->rx_buf_sz, DMA_FROM_DEVICE);
+ if (dma_mapping_error(&np->pdev->dev, addr))
+ goto err_kfree_skb;
np->rx_ring[i].next_desc = cpu_to_le64(np->rx_ring_dma +
((i + 1) % RX_RING_SIZE) *
sizeof(struct netdev_desc));
/* Rubicon now supports 40 bits of addressing space. */
- np->rx_ring[i].fraginfo =
- cpu_to_le64(dma_map_single(&np->pdev->dev, skb->data,
- np->rx_buf_sz, DMA_FROM_DEVICE));
+ np->rx_ring[i].fraginfo = cpu_to_le64(addr);
np->rx_ring[i].fraginfo |= cpu_to_le64((u64)np->rx_buf_sz << 48);
}
return 0;
+
+err_kfree_skb:
+ dev_kfree_skb(np->rx_skbuff[i]);
+ np->rx_skbuff[i] = NULL;
+err_free_list:
+ free_list(dev);
+ return -ENOMEM;
}
static void rio_hw_init(struct net_device *dev)
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
index bceaf9b05cb4..4cc6dcbfd367 100644
--- a/drivers/net/ethernet/google/gve/gve.h
+++ b/drivers/net/ethernet/google/gve/gve.h
@@ -100,6 +100,8 @@
*/
#define GVE_DQO_QPL_ONDEMAND_ALLOC_THRESHOLD 96
+#define GVE_DQO_RX_HWTSTAMP_VALID 0x1
+
/* Each slot in the desc ring has a 1:1 mapping to a slot in the data ring */
struct gve_rx_desc_queue {
struct gve_rx_desc *desc_ring; /* the descriptor ring */
diff --git a/drivers/net/ethernet/google/gve/gve_desc_dqo.h b/drivers/net/ethernet/google/gve/gve_desc_dqo.h
index d17da841b5a0..f7786b03c744 100644
--- a/drivers/net/ethernet/google/gve/gve_desc_dqo.h
+++ b/drivers/net/ethernet/google/gve/gve_desc_dqo.h
@@ -236,7 +236,8 @@ struct gve_rx_compl_desc_dqo {
u8 status_error1;
- __le16 reserved5;
+ u8 reserved5;
+ u8 ts_sub_nsecs_low;
__le16 buf_id; /* Buffer ID which was sent on the buffer queue. */
union {
diff --git a/drivers/net/ethernet/google/gve/gve_rx_dqo.c b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
index 55393b784317..1aff3bbb8cfc 100644
--- a/drivers/net/ethernet/google/gve/gve_rx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
@@ -456,14 +456,20 @@ static void gve_rx_skb_hash(struct sk_buff *skb,
* Note that this means if the time delta between packet reception and the last
* clock read is greater than ~2 seconds, this will provide invalid results.
*/
-static void gve_rx_skb_hwtstamp(struct gve_rx_ring *rx, u32 hwts)
+static void gve_rx_skb_hwtstamp(struct gve_rx_ring *rx,
+ const struct gve_rx_compl_desc_dqo *desc)
{
u64 last_read = READ_ONCE(rx->gve->last_sync_nic_counter);
struct sk_buff *skb = rx->ctx.skb_head;
- u32 low = (u32)last_read;
- s32 diff = hwts - low;
-
- skb_hwtstamps(skb)->hwtstamp = ns_to_ktime(last_read + diff);
+ u32 ts, low;
+ s32 diff;
+
+ if (desc->ts_sub_nsecs_low & GVE_DQO_RX_HWTSTAMP_VALID) {
+ ts = le32_to_cpu(desc->ts);
+ low = (u32)last_read;
+ diff = ts - low;
+ skb_hwtstamps(skb)->hwtstamp = ns_to_ktime(last_read + diff);
+ }
}
static void gve_rx_free_skb(struct napi_struct *napi, struct gve_rx_ring *rx)
@@ -944,7 +950,7 @@ static int gve_rx_complete_skb(struct gve_rx_ring *rx, struct napi_struct *napi,
gve_rx_skb_csum(rx->ctx.skb_head, desc, ptype);
if (rx->gve->ts_config.rx_filter == HWTSTAMP_FILTER_ALL)
- gve_rx_skb_hwtstamp(rx, le32_to_cpu(desc->ts));
+ gve_rx_skb_hwtstamp(rx, desc);
/* RSC packets must set gso_size otherwise the TCP stack will complain
* that packets are larger than MTU.
diff --git a/drivers/net/ethernet/intel/idpf/idpf_ptp.c b/drivers/net/ethernet/intel/idpf/idpf_ptp.c
index 142823af1f9e..3e1052d070cf 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_ptp.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_ptp.c
@@ -863,6 +863,9 @@ static void idpf_ptp_release_vport_tstamp(struct idpf_vport *vport)
u64_stats_inc(&vport->tstamp_stats.flushed);
list_del(&ptp_tx_tstamp->list_member);
+ if (ptp_tx_tstamp->skb)
+ consume_skb(ptp_tx_tstamp->skb);
+
kfree(ptp_tx_tstamp);
}
u64_stats_update_end(&vport->tstamp_stats.stats_sync);
diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl_ptp.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl_ptp.c
index 8a2e0f8c5e36..61cedb6f2854 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl_ptp.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl_ptp.c
@@ -517,6 +517,7 @@ idpf_ptp_get_tstamp_value(struct idpf_vport *vport,
shhwtstamps.hwtstamp = ns_to_ktime(tstamp);
skb_tstamp_tx(ptp_tx_tstamp->skb, &shhwtstamps);
consume_skb(ptp_tx_tstamp->skb);
+ ptp_tx_tstamp->skb = NULL;
list_add(&ptp_tx_tstamp->list_member,
&tx_tstamp_caps->latches_free);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 90d4e57b1c93..ca1ccc630001 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -12101,7 +12101,6 @@ static void ixgbe_remove(struct pci_dev *pdev)
devl_port_unregister(&adapter->devlink_port);
devl_unlock(adapter->devlink);
- devlink_free(adapter->devlink);
ixgbe_stop_ipsec_offload(adapter);
ixgbe_clear_interrupt_scheme(adapter);
@@ -12137,6 +12136,8 @@ static void ixgbe_remove(struct pci_dev *pdev)
if (disable_dev)
pci_disable_device(pdev);
+
+ devlink_free(adapter->devlink);
}
/**
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
index 4af149b63a39..0334ed4b8fa3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
@@ -50,6 +50,9 @@ enum ixgbe_pfvf_api_rev {
ixgbe_mbox_api_12, /* API version 1.2, linux/freebsd VF driver */
ixgbe_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */
ixgbe_mbox_api_14, /* API version 1.4, linux/freebsd VF driver */
+ ixgbe_mbox_api_15, /* API version 1.5, linux/freebsd VF driver */
+ ixgbe_mbox_api_16, /* API version 1.6, linux/freebsd VF driver */
+ ixgbe_mbox_api_17, /* API version 1.7, linux/freebsd VF driver */
/* This value should always be last */
ixgbe_mbox_api_unknown, /* indicates that API version is not known */
};
@@ -86,6 +89,12 @@ enum ixgbe_pfvf_api_rev {
#define IXGBE_VF_GET_LINK_STATE 0x10 /* get vf link state */
+/* mailbox API, version 1.6 VF requests */
+#define IXGBE_VF_GET_PF_LINK_STATE 0x11 /* request PF to send link info */
+
+/* mailbox API, version 1.7 VF requests */
+#define IXGBE_VF_FEATURES_NEGOTIATE 0x12 /* get features supported by PF */
+
/* length of permanent address message returned from PF */
#define IXGBE_VF_PERMADDR_MSG_LEN 4
/* word in permanent address message with the current multicast type */
@@ -96,6 +105,12 @@ enum ixgbe_pfvf_api_rev {
#define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */
#define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */
+/* features negotiated between PF/VF */
+#define IXGBEVF_PF_SUP_IPSEC BIT(0)
+#define IXGBEVF_PF_SUP_ESX_MBX BIT(1)
+
+#define IXGBE_SUPPORTED_FEATURES IXGBEVF_PF_SUP_IPSEC
+
struct ixgbe_hw;
int ixgbe_read_mbx(struct ixgbe_hw *, u32 *, u16, u16);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 32ac1e020d91..ee133d6749b3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -510,6 +510,8 @@ static int ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 max_frame, u32 vf
case ixgbe_mbox_api_12:
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_14:
+ case ixgbe_mbox_api_16:
+ case ixgbe_mbox_api_17:
/* Version 1.1 supports jumbo frames on VFs if PF has
* jumbo frames enabled which means legacy VFs are
* disabled
@@ -1046,6 +1048,8 @@ static int ixgbe_negotiate_vf_api(struct ixgbe_adapter *adapter,
case ixgbe_mbox_api_12:
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_14:
+ case ixgbe_mbox_api_16:
+ case ixgbe_mbox_api_17:
adapter->vfinfo[vf].vf_api = api;
return 0;
default:
@@ -1072,6 +1076,8 @@ static int ixgbe_get_vf_queues(struct ixgbe_adapter *adapter,
case ixgbe_mbox_api_12:
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_14:
+ case ixgbe_mbox_api_16:
+ case ixgbe_mbox_api_17:
break;
default:
return -1;
@@ -1112,6 +1118,8 @@ static int ixgbe_get_vf_reta(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
/* verify the PF is supporting the correct API */
switch (adapter->vfinfo[vf].vf_api) {
+ case ixgbe_mbox_api_17:
+ case ixgbe_mbox_api_16:
case ixgbe_mbox_api_14:
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_12:
@@ -1145,6 +1153,8 @@ static int ixgbe_get_vf_rss_key(struct ixgbe_adapter *adapter,
/* verify the PF is supporting the correct API */
switch (adapter->vfinfo[vf].vf_api) {
+ case ixgbe_mbox_api_17:
+ case ixgbe_mbox_api_16:
case ixgbe_mbox_api_14:
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_12:
@@ -1174,6 +1184,8 @@ static int ixgbe_update_vf_xcast_mode(struct ixgbe_adapter *adapter,
fallthrough;
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_14:
+ case ixgbe_mbox_api_16:
+ case ixgbe_mbox_api_17:
break;
default:
return -EOPNOTSUPP;
@@ -1244,6 +1256,8 @@ static int ixgbe_get_vf_link_state(struct ixgbe_adapter *adapter,
case ixgbe_mbox_api_12:
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_14:
+ case ixgbe_mbox_api_16:
+ case ixgbe_mbox_api_17:
break;
default:
return -EOPNOTSUPP;
@@ -1254,6 +1268,65 @@ static int ixgbe_get_vf_link_state(struct ixgbe_adapter *adapter,
return 0;
}
+/**
+ * ixgbe_send_vf_link_status - send link status data to VF
+ * @adapter: pointer to adapter struct
+ * @msgbuf: pointer to message buffers
+ * @vf: VF identifier
+ *
+ * Reply for IXGBE_VF_GET_PF_LINK_STATE mbox command sending link status data.
+ *
+ * Return: 0 on success or -EOPNOTSUPP when operation is not supported.
+ */
+static int ixgbe_send_vf_link_status(struct ixgbe_adapter *adapter,
+ u32 *msgbuf, u32 vf)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ switch (adapter->vfinfo[vf].vf_api) {
+ case ixgbe_mbox_api_16:
+ case ixgbe_mbox_api_17:
+ if (hw->mac.type != ixgbe_mac_e610)
+ return -EOPNOTSUPP;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ /* Simply provide stored values as watchdog & link status events take
+ * care of its freshness.
+ */
+ msgbuf[1] = adapter->link_speed;
+ msgbuf[2] = adapter->link_up;
+
+ return 0;
+}
+
+/**
+ * ixgbe_negotiate_vf_features - negotiate supported features with VF driver
+ * @adapter: pointer to adapter struct
+ * @msgbuf: pointer to message buffers
+ * @vf: VF identifier
+ *
+ * Return: 0 on success or -EOPNOTSUPP when operation is not supported.
+ */
+static int ixgbe_negotiate_vf_features(struct ixgbe_adapter *adapter,
+ u32 *msgbuf, u32 vf)
+{
+ u32 features = msgbuf[1];
+
+ switch (adapter->vfinfo[vf].vf_api) {
+ case ixgbe_mbox_api_17:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ features &= IXGBE_SUPPORTED_FEATURES;
+ msgbuf[1] = features;
+
+ return 0;
+}
+
static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
{
u32 mbx_size = IXGBE_VFMAILBOX_SIZE;
@@ -1328,6 +1401,12 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
case IXGBE_VF_IPSEC_DEL:
retval = ixgbe_ipsec_vf_del_sa(adapter, msgbuf, vf);
break;
+ case IXGBE_VF_GET_PF_LINK_STATE:
+ retval = ixgbe_send_vf_link_status(adapter, msgbuf, vf);
+ break;
+ case IXGBE_VF_FEATURES_NEGOTIATE:
+ retval = ixgbe_negotiate_vf_features(adapter, msgbuf, vf);
+ break;
default:
e_err(drv, "Unhandled Msg %8.8x\n", msgbuf[0]);
retval = -EIO;
diff --git a/drivers/net/ethernet/intel/ixgbevf/defines.h b/drivers/net/ethernet/intel/ixgbevf/defines.h
index a9bc96f6399d..e177d1d58696 100644
--- a/drivers/net/ethernet/intel/ixgbevf/defines.h
+++ b/drivers/net/ethernet/intel/ixgbevf/defines.h
@@ -28,6 +28,7 @@
/* Link speed */
typedef u32 ixgbe_link_speed;
+#define IXGBE_LINK_SPEED_UNKNOWN 0
#define IXGBE_LINK_SPEED_1GB_FULL 0x0020
#define IXGBE_LINK_SPEED_10GB_FULL 0x0080
#define IXGBE_LINK_SPEED_100_FULL 0x0008
diff --git a/drivers/net/ethernet/intel/ixgbevf/ipsec.c b/drivers/net/ethernet/intel/ixgbevf/ipsec.c
index 65580b9cb06f..fce35924ff8b 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ipsec.c
@@ -273,6 +273,9 @@ static int ixgbevf_ipsec_add_sa(struct net_device *dev,
adapter = netdev_priv(dev);
ipsec = adapter->ipsec;
+ if (!(adapter->pf_features & IXGBEVF_PF_SUP_IPSEC))
+ return -EOPNOTSUPP;
+
if (xs->id.proto != IPPROTO_ESP && xs->id.proto != IPPROTO_AH) {
NL_SET_ERR_MSG_MOD(extack, "Unsupported protocol for IPsec offload");
return -EINVAL;
@@ -405,6 +408,9 @@ static void ixgbevf_ipsec_del_sa(struct net_device *dev,
adapter = netdev_priv(dev);
ipsec = adapter->ipsec;
+ if (!(adapter->pf_features & IXGBEVF_PF_SUP_IPSEC))
+ return;
+
if (xs->xso.dir == XFRM_DEV_OFFLOAD_IN) {
sa_idx = xs->xso.offload_handle - IXGBE_IPSEC_BASE_RX_INDEX;
@@ -612,6 +618,10 @@ void ixgbevf_init_ipsec_offload(struct ixgbevf_adapter *adapter)
size_t size;
switch (adapter->hw.api_version) {
+ case ixgbe_mbox_api_17:
+ if (!(adapter->pf_features & IXGBEVF_PF_SUP_IPSEC))
+ return;
+ break;
case ixgbe_mbox_api_14:
break;
default:
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index 3a379e6a3a2a..039187607e98 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -363,6 +363,13 @@ struct ixgbevf_adapter {
struct ixgbe_hw hw;
u16 msg_enable;
+ u32 pf_features;
+#define IXGBEVF_PF_SUP_IPSEC BIT(0)
+#define IXGBEVF_PF_SUP_ESX_MBX BIT(1)
+
+#define IXGBEVF_SUPPORTED_FEATURES (IXGBEVF_PF_SUP_IPSEC | \
+ IXGBEVF_PF_SUP_ESX_MBX)
+
struct ixgbevf_hw_stats stats;
unsigned long state;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 28e25641b167..d5ce20f47def 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -2271,10 +2271,36 @@ static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter)
adapter->stats.base_vfmprc = adapter->stats.last_vfmprc;
}
+/**
+ * ixgbevf_set_features - Set features supported by PF
+ * @adapter: pointer to the adapter struct
+ *
+ * Negotiate with PF supported features and then set pf_features accordingly.
+ */
+static void ixgbevf_set_features(struct ixgbevf_adapter *adapter)
+{
+ u32 *pf_features = &adapter->pf_features;
+ struct ixgbe_hw *hw = &adapter->hw;
+ int err;
+
+ err = hw->mac.ops.negotiate_features(hw, pf_features);
+ if (err && err != -EOPNOTSUPP)
+ netdev_dbg(adapter->netdev,
+ "PF feature negotiation failed.\n");
+
+ /* Address also pre API 1.7 cases */
+ if (hw->api_version == ixgbe_mbox_api_14)
+ *pf_features |= IXGBEVF_PF_SUP_IPSEC;
+ else if (hw->api_version == ixgbe_mbox_api_15)
+ *pf_features |= IXGBEVF_PF_SUP_ESX_MBX;
+}
+
static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
static const int api[] = {
+ ixgbe_mbox_api_17,
+ ixgbe_mbox_api_16,
ixgbe_mbox_api_15,
ixgbe_mbox_api_14,
ixgbe_mbox_api_13,
@@ -2294,7 +2320,9 @@ static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter)
idx++;
}
- if (hw->api_version >= ixgbe_mbox_api_15) {
+ ixgbevf_set_features(adapter);
+
+ if (adapter->pf_features & IXGBEVF_PF_SUP_ESX_MBX) {
hw->mbx.ops.init_params(hw);
memcpy(&hw->mbx.ops, &ixgbevf_mbx_ops,
sizeof(struct ixgbe_mbx_operations));
@@ -2651,6 +2679,8 @@ static void ixgbevf_set_num_queues(struct ixgbevf_adapter *adapter)
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_14:
case ixgbe_mbox_api_15:
+ case ixgbe_mbox_api_16:
+ case ixgbe_mbox_api_17:
if (adapter->xdp_prog &&
hw->mac.max_tx_queues == rss)
rss = rss > 3 ? 2 : 1;
@@ -4645,6 +4675,8 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_14:
case ixgbe_mbox_api_15:
+ case ixgbe_mbox_api_16:
+ case ixgbe_mbox_api_17:
netdev->max_mtu = IXGBE_MAX_JUMBO_FRAME_SIZE -
(ETH_HLEN + ETH_FCS_LEN);
break;
diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.h b/drivers/net/ethernet/intel/ixgbevf/mbx.h
index 835bbcc5cc8e..a8ed23ee66aa 100644
--- a/drivers/net/ethernet/intel/ixgbevf/mbx.h
+++ b/drivers/net/ethernet/intel/ixgbevf/mbx.h
@@ -66,6 +66,8 @@ enum ixgbe_pfvf_api_rev {
ixgbe_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */
ixgbe_mbox_api_14, /* API version 1.4, linux/freebsd VF driver */
ixgbe_mbox_api_15, /* API version 1.5, linux/freebsd VF driver */
+ ixgbe_mbox_api_16, /* API version 1.6, linux/freebsd VF driver */
+ ixgbe_mbox_api_17, /* API version 1.7, linux/freebsd VF driver */
/* This value should always be last */
ixgbe_mbox_api_unknown, /* indicates that API version is not known */
};
@@ -102,6 +104,12 @@ enum ixgbe_pfvf_api_rev {
#define IXGBE_VF_GET_LINK_STATE 0x10 /* get vf link state */
+/* mailbox API, version 1.6 VF requests */
+#define IXGBE_VF_GET_PF_LINK_STATE 0x11 /* request PF to send link info */
+
+/* mailbox API, version 1.7 VF requests */
+#define IXGBE_VF_FEATURES_NEGOTIATE 0x12 /* get features supported by PF*/
+
/* length of permanent address message returned from PF */
#define IXGBE_VF_PERMADDR_MSG_LEN 4
/* word in permanent address message with the current multicast type */
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index dcaef34b88b6..74d320879513 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -313,6 +313,8 @@ int ixgbevf_get_reta_locked(struct ixgbe_hw *hw, u32 *reta, int num_rx_queues)
* is not supported for this device type.
*/
switch (hw->api_version) {
+ case ixgbe_mbox_api_17:
+ case ixgbe_mbox_api_16:
case ixgbe_mbox_api_15:
case ixgbe_mbox_api_14:
case ixgbe_mbox_api_13:
@@ -382,6 +384,8 @@ int ixgbevf_get_rss_key_locked(struct ixgbe_hw *hw, u8 *rss_key)
* or if the operation is not supported for this device type.
*/
switch (hw->api_version) {
+ case ixgbe_mbox_api_17:
+ case ixgbe_mbox_api_16:
case ixgbe_mbox_api_15:
case ixgbe_mbox_api_14:
case ixgbe_mbox_api_13:
@@ -552,6 +556,8 @@ static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode)
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_14:
case ixgbe_mbox_api_15:
+ case ixgbe_mbox_api_16:
+ case ixgbe_mbox_api_17:
break;
default:
return -EOPNOTSUPP;
@@ -625,6 +631,85 @@ static s32 ixgbevf_hv_get_link_state_vf(struct ixgbe_hw *hw, bool *link_state)
}
/**
+ * ixgbevf_get_pf_link_state - Get PF's link status
+ * @hw: pointer to the HW structure
+ * @speed: link speed
+ * @link_up: indicate if link is up/down
+ *
+ * Ask PF to provide link_up state and speed of the link.
+ *
+ * Return: IXGBE_ERR_MBX in the case of mailbox error,
+ * -EOPNOTSUPP if the op is not supported or 0 on success.
+ */
+static int ixgbevf_get_pf_link_state(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
+ bool *link_up)
+{
+ u32 msgbuf[3] = {};
+ int err;
+
+ switch (hw->api_version) {
+ case ixgbe_mbox_api_16:
+ case ixgbe_mbox_api_17:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ msgbuf[0] = IXGBE_VF_GET_PF_LINK_STATE;
+
+ err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf,
+ ARRAY_SIZE(msgbuf));
+ if (err || (msgbuf[0] & IXGBE_VT_MSGTYPE_FAILURE)) {
+ err = IXGBE_ERR_MBX;
+ *speed = IXGBE_LINK_SPEED_UNKNOWN;
+ /* No need to set @link_up to false as it will be done by
+ * ixgbe_check_mac_link_vf().
+ */
+ } else {
+ *speed = msgbuf[1];
+ *link_up = msgbuf[2];
+ }
+
+ return err;
+}
+
+/**
+ * ixgbevf_negotiate_features_vf - negotiate supported features with PF driver
+ * @hw: pointer to the HW structure
+ * @pf_features: bitmask of features supported by PF
+ *
+ * Return: IXGBE_ERR_MBX in the case of mailbox error,
+ * -EOPNOTSUPP if the op is not supported or 0 on success.
+ */
+static int ixgbevf_negotiate_features_vf(struct ixgbe_hw *hw, u32 *pf_features)
+{
+ u32 msgbuf[2] = {};
+ int err;
+
+ switch (hw->api_version) {
+ case ixgbe_mbox_api_17:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ msgbuf[0] = IXGBE_VF_FEATURES_NEGOTIATE;
+ msgbuf[1] = IXGBEVF_SUPPORTED_FEATURES;
+
+ err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf,
+ ARRAY_SIZE(msgbuf));
+
+ if (err || (msgbuf[0] & IXGBE_VT_MSGTYPE_FAILURE)) {
+ err = IXGBE_ERR_MBX;
+ *pf_features = 0x0;
+ } else {
+ *pf_features = msgbuf[1];
+ }
+
+ return err;
+}
+
+/**
* ixgbevf_set_vfta_vf - Set/Unset VLAN filter table address
* @hw: pointer to the HW structure
* @vlan: 12 bit VLAN ID
@@ -659,6 +744,58 @@ mbx_err:
}
/**
+ * ixgbe_read_vflinks - Read VFLINKS register
+ * @hw: pointer to the HW structure
+ * @speed: link speed
+ * @link_up: indicate if link is up/down
+ *
+ * Get linkup status and link speed from the VFLINKS register.
+ */
+static void ixgbe_read_vflinks(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
+ bool *link_up)
+{
+ u32 vflinks = IXGBE_READ_REG(hw, IXGBE_VFLINKS);
+
+ /* if link status is down no point in checking to see if PF is up */
+ if (!(vflinks & IXGBE_LINKS_UP)) {
+ *link_up = false;
+ return;
+ }
+
+ /* for SFP+ modules and DA cables on 82599 it can take up to 500usecs
+ * before the link status is correct
+ */
+ if (hw->mac.type == ixgbe_mac_82599_vf) {
+ for (int i = 0; i < 5; i++) {
+ udelay(100);
+ vflinks = IXGBE_READ_REG(hw, IXGBE_VFLINKS);
+
+ if (!(vflinks & IXGBE_LINKS_UP)) {
+ *link_up = false;
+ return;
+ }
+ }
+ }
+
+ /* We reached this point so there's link */
+ *link_up = true;
+
+ switch (vflinks & IXGBE_LINKS_SPEED_82599) {
+ case IXGBE_LINKS_SPEED_10G_82599:
+ *speed = IXGBE_LINK_SPEED_10GB_FULL;
+ break;
+ case IXGBE_LINKS_SPEED_1G_82599:
+ *speed = IXGBE_LINK_SPEED_1GB_FULL;
+ break;
+ case IXGBE_LINKS_SPEED_100_82599:
+ *speed = IXGBE_LINK_SPEED_100_FULL;
+ break;
+ default:
+ *speed = IXGBE_LINK_SPEED_UNKNOWN;
+ }
+}
+
+/**
* ixgbevf_hv_set_vfta_vf - * Hyper-V variant - just a stub.
* @hw: unused
* @vlan: unused
@@ -702,10 +839,10 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw,
bool *link_up,
bool autoneg_wait_to_complete)
{
+ struct ixgbevf_adapter *adapter = hw->back;
struct ixgbe_mbx_info *mbx = &hw->mbx;
struct ixgbe_mac_info *mac = &hw->mac;
s32 ret_val = 0;
- u32 links_reg;
u32 in_msg = 0;
/* If we were hit with a reset drop the link */
@@ -715,43 +852,21 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw,
if (!mac->get_link_status)
goto out;
- /* if link status is down no point in checking to see if pf is up */
- links_reg = IXGBE_READ_REG(hw, IXGBE_VFLINKS);
- if (!(links_reg & IXGBE_LINKS_UP))
- goto out;
-
- /* for SFP+ modules and DA cables on 82599 it can take up to 500usecs
- * before the link status is correct
- */
- if (mac->type == ixgbe_mac_82599_vf) {
- int i;
-
- for (i = 0; i < 5; i++) {
- udelay(100);
- links_reg = IXGBE_READ_REG(hw, IXGBE_VFLINKS);
-
- if (!(links_reg & IXGBE_LINKS_UP))
- goto out;
- }
- }
-
- switch (links_reg & IXGBE_LINKS_SPEED_82599) {
- case IXGBE_LINKS_SPEED_10G_82599:
- *speed = IXGBE_LINK_SPEED_10GB_FULL;
- break;
- case IXGBE_LINKS_SPEED_1G_82599:
- *speed = IXGBE_LINK_SPEED_1GB_FULL;
- break;
- case IXGBE_LINKS_SPEED_100_82599:
- *speed = IXGBE_LINK_SPEED_100_FULL;
- break;
+ if (hw->mac.type == ixgbe_mac_e610_vf) {
+ ret_val = ixgbevf_get_pf_link_state(hw, speed, link_up);
+ if (ret_val)
+ goto out;
+ } else {
+ ixgbe_read_vflinks(hw, speed, link_up);
+ if (*link_up == false)
+ goto out;
}
/* if the read failed it could just be a mailbox collision, best wait
* until we are called again and don't report an error
*/
if (mbx->ops.read(hw, &in_msg, 1)) {
- if (hw->api_version >= ixgbe_mbox_api_15)
+ if (adapter->pf_features & IXGBEVF_PF_SUP_ESX_MBX)
mac->get_link_status = false;
goto out;
}
@@ -951,6 +1066,8 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_14:
case ixgbe_mbox_api_15:
+ case ixgbe_mbox_api_16:
+ case ixgbe_mbox_api_17:
break;
default:
return 0;
@@ -1005,6 +1122,7 @@ static const struct ixgbe_mac_operations ixgbevf_mac_ops = {
.setup_link = ixgbevf_setup_mac_link_vf,
.check_link = ixgbevf_check_mac_link_vf,
.negotiate_api_version = ixgbevf_negotiate_api_version_vf,
+ .negotiate_features = ixgbevf_negotiate_features_vf,
.set_rar = ixgbevf_set_rar_vf,
.update_mc_addr_list = ixgbevf_update_mc_addr_list_vf,
.update_xcast_mode = ixgbevf_update_xcast_mode,
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h
index 2d791bc26ae4..4f19b8900c29 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.h
@@ -26,6 +26,7 @@ struct ixgbe_mac_operations {
s32 (*stop_adapter)(struct ixgbe_hw *);
s32 (*get_bus_info)(struct ixgbe_hw *);
s32 (*negotiate_api_version)(struct ixgbe_hw *hw, int api);
+ int (*negotiate_features)(struct ixgbe_hw *hw, u32 *pf_features);
/* Link */
s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index d374a4454836..ec0e11c77cbf 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -1981,6 +1981,7 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
!is_cgx_mapped_to_nix(pdev->subsystem_device, cgx->cgx_id)) {
dev_notice(dev, "CGX %d not mapped to NIX, skipping probe\n",
cgx->cgx_id);
+ err = -ENODEV;
goto err_release_regions;
}
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c
index 3dbb113b792c..1ed1f88dd7f8 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -677,7 +677,7 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev)
void *buf;
int s;
- page = __dev_alloc_page(GFP_KERNEL);
+ page = __dev_alloc_page(GFP_KERNEL | GFP_DMA32);
if (!page)
return -ENOMEM;
@@ -800,7 +800,7 @@ mtk_wed_hwrro_buffer_alloc(struct mtk_wed_device *dev)
struct page *page;
int s;
- page = __dev_alloc_page(GFP_KERNEL);
+ page = __dev_alloc_page(GFP_KERNEL | GFP_DMA32);
if (!page)
return -ENOMEM;
@@ -2426,6 +2426,10 @@ mtk_wed_attach(struct mtk_wed_device *dev)
dev->version = hw->version;
dev->hw->pcie_base = mtk_wed_get_pcie_base(dev);
+ ret = dma_set_mask_and_coherent(hw->dev, DMA_BIT_MASK(32));
+ if (ret)
+ goto out;
+
if (hw->eth->dma_dev == hw->eth->dev &&
of_dma_is_coherent(hw->eth->dev->of_node))
mtk_eth_set_dma_device(hw->eth, hw->dev);
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 8903ae90afcb..d18734fe12e4 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -4994,8 +4994,9 @@ static int rtl8169_resume(struct device *device)
if (!device_may_wakeup(tp_to_dev(tp)))
clk_prepare_enable(tp->clk);
- /* Reportedly at least Asus X453MA truncates packets otherwise */
- if (tp->mac_version == RTL_GIGA_MAC_VER_37)
+ /* Some chip versions may truncate packets without this initialization */
+ if (tp->mac_version == RTL_GIGA_MAC_VER_37 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_46)
rtl_init_rxcfg(tp);
return rtl8169_runtime_resume(device);
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index ebc3833e95b4..fa1d97885caa 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -545,6 +545,7 @@ static void nsim_enable_napi(struct netdevsim *ns)
static int nsim_open(struct net_device *dev)
{
struct netdevsim *ns = netdev_priv(dev);
+ struct netdevsim *peer;
int err;
netdev_assert_locked(dev);
@@ -555,6 +556,12 @@ static int nsim_open(struct net_device *dev)
nsim_enable_napi(ns);
+ peer = rtnl_dereference(ns->peer);
+ if (peer && netif_running(peer->netdev)) {
+ netif_carrier_on(dev);
+ netif_carrier_on(peer->netdev);
+ }
+
return 0;
}
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 3459a0e9d8b9..cb306f9e80cc 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -405,7 +405,7 @@ static int bcm5481x_set_brrmode(struct phy_device *phydev, bool on)
static int bcm54811_config_init(struct phy_device *phydev)
{
struct bcm54xx_phy_priv *priv = phydev->priv;
- int err, reg, exp_sync_ethernet;
+ int err, reg, exp_sync_ethernet, aux_rgmii_en;
/* Enable CLK125 MUX on LED4 if ref clock is enabled. */
if (!(phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED)) {
@@ -434,6 +434,24 @@ static int bcm54811_config_init(struct phy_device *phydev)
if (err < 0)
return err;
+ /* Enable RGMII if configured */
+ if (phy_interface_is_rgmii(phydev))
+ aux_rgmii_en = MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_EN |
+ MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
+ else
+ aux_rgmii_en = 0;
+
+ /* Also writing Reserved bits 6:5 because the documentation requires
+ * them to be written to 0b11
+ */
+ err = bcm54xx_auxctl_write(phydev,
+ MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
+ MII_BCM54XX_AUXCTL_MISC_WREN |
+ aux_rgmii_en |
+ MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RSVD);
+ if (err < 0)
+ return err;
+
return bcm5481x_set_brrmode(phydev, priv->brr_mode);
}
diff --git a/drivers/net/phy/realtek/realtek_main.c b/drivers/net/phy/realtek/realtek_main.c
index 82d8e1335215..a724b21b4fe7 100644
--- a/drivers/net/phy/realtek/realtek_main.c
+++ b/drivers/net/phy/realtek/realtek_main.c
@@ -633,26 +633,25 @@ static int rtl8211f_config_init(struct phy_device *phydev)
str_enabled_disabled(val_rxdly));
}
+ if (!priv->has_phycr2)
+ return 0;
+
/* Disable PHY-mode EEE so LPI is passed to the MAC */
ret = phy_modify_paged(phydev, RTL8211F_PHYCR_PAGE, RTL8211F_PHYCR2,
RTL8211F_PHYCR2_PHY_EEE_ENABLE, 0);
if (ret)
return ret;
- if (priv->has_phycr2) {
- ret = phy_modify_paged(phydev, RTL8211F_PHYCR_PAGE,
- RTL8211F_PHYCR2, RTL8211F_CLKOUT_EN,
- priv->phycr2);
- if (ret < 0) {
- dev_err(dev, "clkout configuration failed: %pe\n",
- ERR_PTR(ret));
- return ret;
- }
-
- return genphy_soft_reset(phydev);
+ ret = phy_modify_paged(phydev, RTL8211F_PHYCR_PAGE,
+ RTL8211F_PHYCR2, RTL8211F_CLKOUT_EN,
+ priv->phycr2);
+ if (ret < 0) {
+ dev_err(dev, "clkout configuration failed: %pe\n",
+ ERR_PTR(ret));
+ return ret;
}
- return 0;
+ return genphy_soft_reset(phydev);
}
static int rtl821x_suspend(struct phy_device *phydev)
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 42d35cc6b421..00397a807393 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1175,10 +1175,13 @@ static int lan78xx_write_raw_eeprom(struct lan78xx_net *dev, u32 offset,
}
write_raw_eeprom_done:
- if (dev->chipid == ID_REV_CHIP_ID_7800_)
- return lan78xx_write_reg(dev, HW_CFG, saved);
-
- return 0;
+ if (dev->chipid == ID_REV_CHIP_ID_7800_) {
+ int rc = lan78xx_write_reg(dev, HW_CFG, saved);
+ /* If USB fails, there is nothing to do */
+ if (rc < 0)
+ return rc;
+ }
+ return ret;
}
static int lan78xx_read_raw_otp(struct lan78xx_net *dev, u32 offset,
@@ -3247,10 +3250,6 @@ static int lan78xx_reset(struct lan78xx_net *dev)
}
} while (buf & HW_CFG_LRST_);
- ret = lan78xx_init_mac_address(dev);
- if (ret < 0)
- return ret;
-
/* save DEVID for later usage */
ret = lan78xx_read_reg(dev, ID_REV, &buf);
if (ret < 0)
@@ -3259,6 +3258,10 @@ static int lan78xx_reset(struct lan78xx_net *dev)
dev->chipid = (buf & ID_REV_CHIP_ID_MASK_) >> 16;
dev->chiprev = buf & ID_REV_CHIP_REV_MASK_;
+ ret = lan78xx_init_mac_address(dev);
+ if (ret < 0)
+ return ret;
+
/* Respond to the IN token with a NAK */
ret = lan78xx_read_reg(dev, USB_CFG0, &buf);
if (ret < 0)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 44cba7acfe7d..a22d4bb2cf3b 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -10122,7 +10122,12 @@ static int __init rtl8152_driver_init(void)
ret = usb_register_device_driver(&rtl8152_cfgselector_driver, THIS_MODULE);
if (ret)
return ret;
- return usb_register(&rtl8152_driver);
+
+ ret = usb_register(&rtl8152_driver);
+ if (ret)
+ usb_deregister_device_driver(&rtl8152_cfgselector_driver);
+
+ return ret;
}
static void __exit rtl8152_driver_exit(void)
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 511c4154cf74..bf01f2728531 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -702,6 +702,7 @@ void usbnet_resume_rx(struct usbnet *dev)
struct sk_buff *skb;
int num = 0;
+ local_bh_disable();
clear_bit(EVENT_RX_PAUSED, &dev->flags);
while ((skb = skb_dequeue(&dev->rxq_pause)) != NULL) {
@@ -710,6 +711,7 @@ void usbnet_resume_rx(struct usbnet *dev)
}
queue_work(system_bh_wq, &dev->bh_work);
+ local_bh_enable();
netif_dbg(dev, rx_status, dev->net,
"paused rx queue disabled, %d skbs requeued\n", num);
diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c
index 012fcfc79a73..a01178caf15b 100644
--- a/drivers/nvme/host/auth.c
+++ b/drivers/nvme/host/auth.c
@@ -36,6 +36,7 @@ struct nvme_dhchap_queue_context {
u8 status;
u8 dhgroup_id;
u8 hash_id;
+ u8 sc_c;
size_t hash_len;
u8 c1[64];
u8 c2[64];
@@ -154,6 +155,8 @@ static int nvme_auth_set_dhchap_negotiate_data(struct nvme_ctrl *ctrl,
data->auth_protocol[0].dhchap.idlist[34] = NVME_AUTH_DHGROUP_6144;
data->auth_protocol[0].dhchap.idlist[35] = NVME_AUTH_DHGROUP_8192;
+ chap->sc_c = data->sc_c;
+
return size;
}
@@ -489,7 +492,7 @@ static int nvme_auth_dhchap_setup_host_response(struct nvme_ctrl *ctrl,
ret = crypto_shash_update(shash, buf, 2);
if (ret)
goto out;
- memset(buf, 0, sizeof(buf));
+ *buf = chap->sc_c;
ret = crypto_shash_update(shash, buf, 1);
if (ret)
goto out;
@@ -500,6 +503,7 @@ static int nvme_auth_dhchap_setup_host_response(struct nvme_ctrl *ctrl,
strlen(ctrl->opts->host->nqn));
if (ret)
goto out;
+ memset(buf, 0, sizeof(buf));
ret = crypto_shash_update(shash, buf, 1);
if (ret)
goto out;
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 3da980dc60d9..543e17aead12 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -182,12 +182,14 @@ void nvme_mpath_start_request(struct request *rq)
struct nvme_ns *ns = rq->q->queuedata;
struct gendisk *disk = ns->head->disk;
- if (READ_ONCE(ns->head->subsys->iopolicy) == NVME_IOPOLICY_QD) {
+ if ((READ_ONCE(ns->head->subsys->iopolicy) == NVME_IOPOLICY_QD) &&
+ !(nvme_req(rq)->flags & NVME_MPATH_CNT_ACTIVE)) {
atomic_inc(&ns->ctrl->nr_active);
nvme_req(rq)->flags |= NVME_MPATH_CNT_ACTIVE;
}
- if (!blk_queue_io_stat(disk->queue) || blk_rq_is_passthrough(rq))
+ if (!blk_queue_io_stat(disk->queue) || blk_rq_is_passthrough(rq) ||
+ (nvme_req(rq)->flags & NVME_MPATH_IO_STATS))
return;
nvme_req(rq)->flags |= NVME_MPATH_IO_STATS;
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 1413788ca7d5..9a96df1a511c 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1081,6 +1081,9 @@ static void nvme_tcp_write_space(struct sock *sk)
queue = sk->sk_user_data;
if (likely(queue && sk_stream_is_writeable(sk))) {
clear_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
+ /* Ensure pending TLS partial records are retried */
+ if (nvme_tcp_queue_tls(queue))
+ queue->write_space(sk);
queue_work_on(queue->io_cpu, nvme_tcp_wq, &queue->io_work);
}
read_unlock_bh(&sk->sk_callback_lock);
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index c123a3ef154a..755ec6dfd51c 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -973,7 +973,7 @@ static void btrfs_readahead_expand(struct readahead_control *ractl,
{
const u64 ra_pos = readahead_pos(ractl);
const u64 ra_end = ra_pos + readahead_length(ractl);
- const u64 em_end = em->start + em->ram_bytes;
+ const u64 em_end = em->start + em->len;
/* No expansion for holes and inline extents. */
if (em->disk_bytenr > EXTENT_MAP_LAST_BYTE)
diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c
index dad0b492a663..d86541073d42 100644
--- a/fs/btrfs/free-space-tree.c
+++ b/fs/btrfs/free-space-tree.c
@@ -1106,14 +1106,15 @@ static int populate_free_space_tree(struct btrfs_trans_handle *trans,
* If ret is 1 (no key found), it means this is an empty block group,
* without any extents allocated from it and there's no block group
* item (key BTRFS_BLOCK_GROUP_ITEM_KEY) located in the extent tree
- * because we are using the block group tree feature, so block group
- * items are stored in the block group tree. It also means there are no
- * extents allocated for block groups with a start offset beyond this
- * block group's end offset (this is the last, highest, block group).
+ * because we are using the block group tree feature (so block group
+ * items are stored in the block group tree) or this is a new block
+ * group created in the current transaction and its block group item
+ * was not yet inserted in the extent tree (that happens in
+ * btrfs_create_pending_block_groups() -> insert_block_group_item()).
+ * It also means there are no extents allocated for block groups with a
+ * start offset beyond this block group's end offset (this is the last,
+ * highest, block group).
*/
- if (!btrfs_fs_compat_ro(trans->fs_info, BLOCK_GROUP_TREE))
- ASSERT(ret == 0);
-
start = block_group->start;
end = block_group->start + block_group->length;
while (ret == 0) {
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 185bef0df1c2..8cb7d5a462ef 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3740,7 +3740,7 @@ static long btrfs_ioctl_qgroup_assign(struct file *file, void __user *arg)
prealloc = kzalloc(sizeof(*prealloc), GFP_KERNEL);
if (!prealloc) {
ret = -ENOMEM;
- goto drop_write;
+ goto out;
}
}
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 8dd8de6b9fb8..0765e06d00b8 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3780,6 +3780,7 @@ out:
/*
* Mark start of chunk relocation that is cancellable. Check if the cancellation
* has been requested meanwhile and don't start in that case.
+ * NOTE: if this returns an error, reloc_chunk_end() must not be called.
*
* Return:
* 0 success
@@ -3796,10 +3797,8 @@ static int reloc_chunk_start(struct btrfs_fs_info *fs_info)
if (atomic_read(&fs_info->reloc_cancel_req) > 0) {
btrfs_info(fs_info, "chunk relocation canceled on start");
- /*
- * On cancel, clear all requests but let the caller mark
- * the end after cleanup operations.
- */
+ /* On cancel, clear all requests. */
+ clear_and_wake_up_bit(BTRFS_FS_RELOC_RUNNING, &fs_info->flags);
atomic_set(&fs_info->reloc_cancel_req, 0);
return -ECANCELED;
}
@@ -3808,9 +3807,11 @@ static int reloc_chunk_start(struct btrfs_fs_info *fs_info)
/*
* Mark end of chunk relocation that is cancellable and wake any waiters.
+ * NOTE: call only if a previous call to reloc_chunk_start() succeeded.
*/
static void reloc_chunk_end(struct btrfs_fs_info *fs_info)
{
+ ASSERT(test_bit(BTRFS_FS_RELOC_RUNNING, &fs_info->flags));
/* Requested after start, clear bit first so any waiters can continue */
if (atomic_read(&fs_info->reloc_cancel_req) > 0)
btrfs_info(fs_info, "chunk relocation canceled during operation");
@@ -4023,9 +4024,9 @@ out:
if (err && rw)
btrfs_dec_block_group_ro(rc->block_group);
iput(rc->data_inode);
+ reloc_chunk_end(fs_info);
out_put_bg:
btrfs_put_block_group(bg);
- reloc_chunk_end(fs_info);
free_reloc_control(rc);
return err;
}
@@ -4208,8 +4209,8 @@ out_clean:
ret = ret2;
out_unset:
unset_reloc_control(rc);
-out_end:
reloc_chunk_end(fs_info);
+out_end:
free_reloc_control(rc);
out:
free_reloc_roots(&reloc_roots);
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 4691d0bdb2e8..651b11884f82 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -694,7 +694,7 @@ static void *scrub_stripe_get_kaddr(struct scrub_stripe *stripe, int sector_nr)
/* stripe->folios[] is allocated by us and no highmem is allowed. */
ASSERT(folio);
- ASSERT(!folio_test_partial_kmap(folio));
+ ASSERT(!folio_test_highmem(folio));
return folio_address(folio) + offset_in_folio(folio, offset);
}
@@ -707,7 +707,7 @@ static phys_addr_t scrub_stripe_get_paddr(struct scrub_stripe *stripe, int secto
/* stripe->folios[] is allocated by us and no highmem is allowed. */
ASSERT(folio);
- ASSERT(!folio_test_partial_kmap(folio));
+ ASSERT(!folio_test_highmem(folio));
/* And the range must be contained inside the folio. */
ASSERT(offset_in_folio(folio, offset) + fs_info->sectorsize <= folio_size(folio));
return page_to_phys(folio_page(folio, 0)) + offset_in_folio(folio, offset);
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 9230e5066fc6..6144e66661f5 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -178,7 +178,6 @@ struct send_ctx {
u64 cur_inode_rdev;
u64 cur_inode_last_extent;
u64 cur_inode_next_write_offset;
- struct fs_path cur_inode_path;
bool cur_inode_new;
bool cur_inode_new_gen;
bool cur_inode_deleted;
@@ -305,6 +304,9 @@ struct send_ctx {
struct btrfs_lru_cache dir_created_cache;
struct btrfs_lru_cache dir_utimes_cache;
+
+ /* Must be last as it ends in a flexible-array member. */
+ struct fs_path cur_inode_path;
};
struct pending_dir_move {
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index d6e496436539..aadc02374b2a 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1900,8 +1900,6 @@ static int btrfs_get_tree_super(struct fs_context *fc)
return PTR_ERR(sb);
}
- set_device_specific_options(fs_info);
-
if (sb->s_root) {
/*
* Not the first mount of the fs thus got an existing super block.
@@ -1946,6 +1944,7 @@ static int btrfs_get_tree_super(struct fs_context *fc)
deactivate_locked_super(sb);
return -EACCES;
}
+ set_device_specific_options(fs_info);
bdev = fs_devices->latest_dev->bdev;
snprintf(sb->s_id, sizeof(sb->s_id), "%pg", bdev);
shrinker_debugfs_rename(sb->s_shrink, "sb-btrfs:%s", sb->s_id);
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index ca30b15ea452..c10b4c242acf 100644
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -1797,7 +1797,7 @@ static int check_inode_extref(struct extent_buffer *leaf,
struct btrfs_inode_extref *extref = (struct btrfs_inode_extref *)ptr;
u16 namelen;
- if (unlikely(ptr + sizeof(*extref)) > end) {
+ if (unlikely(ptr + sizeof(*extref) > end)) {
inode_ref_err(leaf, slot,
"inode extref overflow, ptr %lu end %lu inode_extref size %zu",
ptr, end, sizeof(*extref));
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index e00036672f33..0ea0df18a8e4 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -1753,7 +1753,7 @@ out:
!fs_info->stripe_root) {
btrfs_err(fs_info, "zoned: data %s needs raid-stripe-tree",
btrfs_bg_type_to_raid_name(map->type));
- return -EINVAL;
+ ret = -EINVAL;
}
if (unlikely(cache->alloc_offset > cache->zone_capacity)) {
diff --git a/fs/coredump.c b/fs/coredump.c
index b5fc06a092a4..5c1c381ee380 100644
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -1468,7 +1468,7 @@ static int proc_dostring_coredump(const struct ctl_table *table, int write,
ssize_t retval;
char old_core_pattern[CORENAME_MAX_SIZE];
- if (write)
+ if (!write)
return proc_dostring(table, write, buffer, lenp, ppos);
retval = strscpy(old_core_pattern, core_pattern, CORENAME_MAX_SIZE);
diff --git a/fs/dax.c b/fs/dax.c
index 89f071ba7b10..516f995a988c 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -1725,7 +1725,7 @@ dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter,
if (iov_iter_rw(iter) == WRITE) {
lockdep_assert_held_write(&iomi.inode->i_rwsem);
iomi.flags |= IOMAP_WRITE;
- } else {
+ } else if (!sb_rdonly(iomi.inode->i_sb)) {
lockdep_assert_held(&iomi.inode->i_rwsem);
}
diff --git a/fs/dcache.c b/fs/dcache.c
index a067fa0a965a..035cccbc9276 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2557,6 +2557,8 @@ struct dentry *d_alloc_parallel(struct dentry *parent,
spin_lock(&parent->d_lock);
new->d_parent = dget_dlock(parent);
hlist_add_head(&new->d_sib, &parent->d_children);
+ if (parent->d_flags & DCACHE_DISCONNECTED)
+ new->d_flags |= DCACHE_DISCONNECTED;
spin_unlock(&parent->d_lock);
retry:
diff --git a/fs/exec.c b/fs/exec.c
index 6b70c6726d31..4298e7e08d5d 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -2048,7 +2048,7 @@ static int proc_dointvec_minmax_coredump(const struct ctl_table *table, int writ
{
int error = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
- if (!error && !write)
+ if (!error && write)
validate_coredump_safety();
return error;
}
diff --git a/fs/exfat/exfat_fs.h b/fs/exfat/exfat_fs.h
index 329697c89d09..38210fb6901c 100644
--- a/fs/exfat/exfat_fs.h
+++ b/fs/exfat/exfat_fs.h
@@ -29,7 +29,6 @@ enum exfat_error_mode {
enum {
NLS_NAME_NO_LOSSY = 0, /* no lossy */
NLS_NAME_LOSSY = 1 << 0, /* just detected incorrect filename(s) */
- NLS_NAME_OVERLEN = 1 << 1, /* the length is over than its limit */
};
#define EXFAT_HASH_BITS 8
diff --git a/fs/exfat/file.c b/fs/exfat/file.c
index f246cf439588..adc37b4d7fc2 100644
--- a/fs/exfat/file.c
+++ b/fs/exfat/file.c
@@ -509,8 +509,8 @@ static int exfat_ioctl_get_volume_label(struct super_block *sb, unsigned long ar
static int exfat_ioctl_set_volume_label(struct super_block *sb,
unsigned long arg)
{
- int ret = 0, lossy;
- char label[FSLABEL_MAX];
+ int ret = 0, lossy, label_len;
+ char label[FSLABEL_MAX] = {0};
struct exfat_uni_name uniname;
if (!capable(CAP_SYS_ADMIN))
@@ -520,8 +520,9 @@ static int exfat_ioctl_set_volume_label(struct super_block *sb,
return -EFAULT;
memset(&uniname, 0, sizeof(uniname));
+ label_len = strnlen(label, FSLABEL_MAX - 1);
if (label[0]) {
- ret = exfat_nls_to_utf16(sb, label, FSLABEL_MAX,
+ ret = exfat_nls_to_utf16(sb, label, label_len,
&uniname, &lossy);
if (ret < 0)
return ret;
diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index 7eb9c67fd35f..745dce29ddb5 100644
--- a/fs/exfat/namei.c
+++ b/fs/exfat/namei.c
@@ -442,7 +442,7 @@ static int __exfat_resolve_path(struct inode *inode, const unsigned char *path,
return namelen; /* return error value */
if ((lossy && !lookup) || !namelen)
- return (lossy & NLS_NAME_OVERLEN) ? -ENAMETOOLONG : -EINVAL;
+ return -EINVAL;
return 0;
}
@@ -642,10 +642,14 @@ static int exfat_find(struct inode *dir, const struct qstr *qname,
info->type = exfat_get_entry_type(ep);
info->attr = le16_to_cpu(ep->dentry.file.attr);
- info->size = le64_to_cpu(ep2->dentry.stream.valid_size);
info->valid_size = le64_to_cpu(ep2->dentry.stream.valid_size);
info->size = le64_to_cpu(ep2->dentry.stream.size);
+ if (info->valid_size < 0) {
+ exfat_fs_error(sb, "data valid size is invalid(%lld)", info->valid_size);
+ return -EIO;
+ }
+
if (unlikely(EXFAT_B_TO_CLU_ROUND_UP(info->size, sbi) > sbi->used_clusters)) {
exfat_fs_error(sb, "data size is invalid(%lld)", info->size);
return -EIO;
diff --git a/fs/exfat/nls.c b/fs/exfat/nls.c
index 8243d94ceaf4..57db08a5271c 100644
--- a/fs/exfat/nls.c
+++ b/fs/exfat/nls.c
@@ -616,9 +616,6 @@ static int exfat_nls_to_ucs2(struct super_block *sb,
unilen++;
}
- if (p_cstring[i] != '\0')
- lossy |= NLS_NAME_OVERLEN;
-
*uniname = '\0';
p_uniname->name_len = unilen;
p_uniname->name_hash = exfat_calc_chksum16(upname, unilen << 1, 0,
diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c
index b3e9b7bd7978..a0e66bc10093 100644
--- a/fs/ext4/ext4_jbd2.c
+++ b/fs/ext4/ext4_jbd2.c
@@ -280,9 +280,16 @@ int __ext4_forget(const char *where, unsigned int line, handle_t *handle,
bh, is_metadata, inode->i_mode,
test_opt(inode->i_sb, DATA_FLAGS));
- /* In the no journal case, we can just do a bforget and return */
+ /*
+ * In the no journal case, we should wait for the ongoing buffer
+ * to complete and do a forget.
+ */
if (!ext4_handle_valid(handle)) {
- bforget(bh);
+ if (bh) {
+ clear_buffer_dirty(bh);
+ wait_on_buffer(bh);
+ __bforget(bh);
+ }
return 0;
}
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index f9e4ac87211e..e99306a8f47c 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -5319,6 +5319,14 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
}
ei->i_flags = le32_to_cpu(raw_inode->i_flags);
ext4_set_inode_flags(inode, true);
+ /* Detect invalid flag combination - can't have both inline data and extents */
+ if (ext4_test_inode_flag(inode, EXT4_INODE_INLINE_DATA) &&
+ ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) {
+ ext4_error_inode(inode, function, line, 0,
+ "inode has both inline data and extents flags");
+ ret = -EFSCORRUPTED;
+ goto bad_inode;
+ }
inode->i_blocks = ext4_inode_blocks(raw_inode, ei);
ei->i_file_acl = le32_to_cpu(raw_inode->i_file_acl_lo);
if (ext4_has_feature_64bit(sb))
diff --git a/fs/ext4/orphan.c b/fs/ext4/orphan.c
index 33c3a89396b1..82d5e7501455 100644
--- a/fs/ext4/orphan.c
+++ b/fs/ext4/orphan.c
@@ -513,7 +513,7 @@ void ext4_release_orphan_info(struct super_block *sb)
return;
for (i = 0; i < oi->of_blocks; i++)
brelse(oi->of_binfo[i].ob_bh);
- kfree(oi->of_binfo);
+ kvfree(oi->of_binfo);
}
static struct ext4_orphan_block_tail *ext4_orphan_block_tail(
@@ -637,7 +637,7 @@ int ext4_init_orphan_info(struct super_block *sb)
out_free:
for (i--; i >= 0; i--)
brelse(oi->of_binfo[i].ob_bh);
- kfree(oi->of_binfo);
+ kvfree(oi->of_binfo);
out_put:
iput(inode);
return ret;
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index ef38e62cda8f..775aa4f63aa3 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1497,8 +1497,8 @@ static bool f2fs_map_blocks_cached(struct inode *inode,
struct f2fs_dev_info *dev = &sbi->devs[bidx];
map->m_bdev = dev->bdev;
- map->m_pblk -= dev->start_blk;
map->m_len = min(map->m_len, dev->end_blk + 1 - map->m_pblk);
+ map->m_pblk -= dev->start_blk;
} else {
map->m_bdev = inode->i_sb->s_bdev;
}
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index fd8e7b0b2166..db7afb806411 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1820,7 +1820,7 @@ static int f2fs_drop_inode(struct inode *inode)
sb_end_intwrite(inode->i_sb);
spin_lock(&inode->i_lock);
- iput(inode);
+ atomic_dec(&inode->i_count);
}
trace_f2fs_drop_inode(inode, 0);
return 0;
diff --git a/fs/file_attr.c b/fs/file_attr.c
index 12424d4945d0..1dcec88c0680 100644
--- a/fs/file_attr.c
+++ b/fs/file_attr.c
@@ -84,7 +84,7 @@ int vfs_fileattr_get(struct dentry *dentry, struct file_kattr *fa)
int error;
if (!inode->i_op->fileattr_get)
- return -EOPNOTSUPP;
+ return -ENOIOCTLCMD;
error = security_inode_file_getattr(dentry, fa);
if (error)
@@ -270,7 +270,7 @@ int vfs_fileattr_set(struct mnt_idmap *idmap, struct dentry *dentry,
int err;
if (!inode->i_op->fileattr_set)
- return -EOPNOTSUPP;
+ return -ENOIOCTLCMD;
if (!inode_owner_or_capable(idmap, inode))
return -EPERM;
@@ -312,8 +312,6 @@ int ioctl_getflags(struct file *file, unsigned int __user *argp)
int err;
err = vfs_fileattr_get(file->f_path.dentry, &fa);
- if (err == -EOPNOTSUPP)
- err = -ENOIOCTLCMD;
if (!err)
err = put_user(fa.flags, argp);
return err;
@@ -335,8 +333,6 @@ int ioctl_setflags(struct file *file, unsigned int __user *argp)
fileattr_fill_flags(&fa, flags);
err = vfs_fileattr_set(idmap, dentry, &fa);
mnt_drop_write_file(file);
- if (err == -EOPNOTSUPP)
- err = -ENOIOCTLCMD;
}
}
return err;
@@ -349,8 +345,6 @@ int ioctl_fsgetxattr(struct file *file, void __user *argp)
int err;
err = vfs_fileattr_get(file->f_path.dentry, &fa);
- if (err == -EOPNOTSUPP)
- err = -ENOIOCTLCMD;
if (!err)
err = copy_fsxattr_to_user(&fa, argp);
@@ -371,8 +365,6 @@ int ioctl_fssetxattr(struct file *file, void __user *argp)
if (!err) {
err = vfs_fileattr_set(idmap, dentry, &fa);
mnt_drop_write_file(file);
- if (err == -EOPNOTSUPP)
- err = -ENOIOCTLCMD;
}
}
return err;
@@ -424,6 +416,8 @@ SYSCALL_DEFINE5(file_getattr, int, dfd, const char __user *, filename,
}
error = vfs_fileattr_get(filepath.dentry, &fa);
+ if (error == -ENOIOCTLCMD || error == -ENOTTY)
+ error = -EOPNOTSUPP;
if (error)
return error;
@@ -491,6 +485,8 @@ SYSCALL_DEFINE5(file_setattr, int, dfd, const char __user *, filename,
if (!error) {
error = vfs_fileattr_set(mnt_idmap(filepath.mnt),
filepath.dentry, &fa);
+ if (error == -ENOIOCTLCMD || error == -ENOTTY)
+ error = -EOPNOTSUPP;
mnt_drop_write(filepath.mnt);
}
diff --git a/fs/file_table.c b/fs/file_table.c
index b223d873e48b..cd4a3db4659a 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -192,7 +192,7 @@ static int init_file(struct file *f, int flags, const struct cred *cred)
f->f_sb_err = 0;
/*
- * We're SLAB_TYPESAFE_BY_RCU so initialize f_count last. While
+ * We're SLAB_TYPESAFE_BY_RCU so initialize f_ref last. While
* fget-rcu pattern users need to be able to handle spurious
* refcount bumps we should reinitialize the reused file first.
*/
diff --git a/fs/fuse/ioctl.c b/fs/fuse/ioctl.c
index 57032eadca6c..fdc175e93f74 100644
--- a/fs/fuse/ioctl.c
+++ b/fs/fuse/ioctl.c
@@ -536,8 +536,6 @@ int fuse_fileattr_get(struct dentry *dentry, struct file_kattr *fa)
cleanup:
fuse_priv_ioctl_cleanup(inode, ff);
- if (err == -ENOTTY)
- err = -EOPNOTSUPP;
return err;
}
@@ -574,7 +572,5 @@ int fuse_fileattr_set(struct mnt_idmap *idmap,
cleanup:
fuse_priv_ioctl_cleanup(inode, ff);
- if (err == -ENOTTY)
- err = -EOPNOTSUPP;
return err;
}
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index c7867139af69..3e510564de6e 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -1659,6 +1659,7 @@ int jbd2_journal_forget(handle_t *handle, struct buffer_head *bh)
int drop_reserve = 0;
int err = 0;
int was_modified = 0;
+ int wait_for_writeback = 0;
if (is_handle_aborted(handle))
return -EROFS;
@@ -1782,18 +1783,22 @@ int jbd2_journal_forget(handle_t *handle, struct buffer_head *bh)
}
/*
- * The buffer is still not written to disk, we should
- * attach this buffer to current transaction so that the
- * buffer can be checkpointed only after the current
- * transaction commits.
+ * The buffer has not yet been written to disk. We should
+ * either clear the buffer or ensure that the ongoing I/O
+ * is completed, and attach this buffer to current
+ * transaction so that the buffer can be checkpointed only
+ * after the current transaction commits.
*/
clear_buffer_dirty(bh);
+ wait_for_writeback = 1;
__jbd2_journal_file_buffer(jh, transaction, BJ_Forget);
spin_unlock(&journal->j_list_lock);
}
drop:
__brelse(bh);
spin_unlock(&jh->b_state_lock);
+ if (wait_for_writeback)
+ wait_on_buffer(bh);
jbd2_journal_put_journal_head(jh);
if (drop_reserve) {
/* no need to reserve log space for this block -bzzz */
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index df01d2876b68..9056f05a67dc 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -270,19 +270,31 @@ ff_layout_remove_mirror(struct nfs4_ff_layout_mirror *mirror)
mirror->layout = NULL;
}
-static struct nfs4_ff_layout_mirror *ff_layout_alloc_mirror(gfp_t gfp_flags)
+static struct nfs4_ff_layout_mirror *ff_layout_alloc_mirror(u32 dss_count,
+ gfp_t gfp_flags)
{
struct nfs4_ff_layout_mirror *mirror;
- u32 dss_id;
mirror = kzalloc(sizeof(*mirror), gfp_flags);
- if (mirror != NULL) {
- spin_lock_init(&mirror->lock);
- refcount_set(&mirror->ref, 1);
- INIT_LIST_HEAD(&mirror->mirrors);
- for (dss_id = 0; dss_id < mirror->dss_count; dss_id++)
- nfs_localio_file_init(&mirror->dss[dss_id].nfl);
+ if (mirror == NULL)
+ return NULL;
+
+ spin_lock_init(&mirror->lock);
+ refcount_set(&mirror->ref, 1);
+ INIT_LIST_HEAD(&mirror->mirrors);
+
+ mirror->dss_count = dss_count;
+ mirror->dss =
+ kcalloc(dss_count, sizeof(struct nfs4_ff_layout_ds_stripe),
+ gfp_flags);
+ if (mirror->dss == NULL) {
+ kfree(mirror);
+ return NULL;
}
+
+ for (u32 dss_id = 0; dss_id < mirror->dss_count; dss_id++)
+ nfs_localio_file_init(&mirror->dss[dss_id].nfl);
+
return mirror;
}
@@ -507,17 +519,12 @@ ff_layout_alloc_lseg(struct pnfs_layout_hdr *lh,
if (dss_count > 1 && stripe_unit == 0)
goto out_err_free;
- fls->mirror_array[i] = ff_layout_alloc_mirror(gfp_flags);
+ fls->mirror_array[i] = ff_layout_alloc_mirror(dss_count, gfp_flags);
if (fls->mirror_array[i] == NULL) {
rc = -ENOMEM;
goto out_err_free;
}
- fls->mirror_array[i]->dss_count = dss_count;
- fls->mirror_array[i]->dss =
- kcalloc(dss_count, sizeof(struct nfs4_ff_layout_ds_stripe),
- gfp_flags);
-
for (dss_id = 0; dss_id < dss_count; dss_id++) {
dss_info = &fls->mirror_array[i]->dss[dss_id];
dss_info->mirror = fls->mirror_array[i];
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 6fddf43d729c..5998d6bd8a4f 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -222,6 +222,7 @@ struct nfs_client *nfs4_alloc_client(const struct nfs_client_initdata *cl_init)
clp->cl_state = 1 << NFS4CLNT_LEASE_EXPIRED;
clp->cl_mvops = nfs_v4_minor_ops[cl_init->minorversion];
clp->cl_mig_gen = 1;
+ clp->cl_last_renewal = jiffies;
#if IS_ENABLED(CONFIG_NFS_V4_1)
init_waitqueue_head(&clp->cl_lock_waitq);
#endif
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index f58098417142..411776718494 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3636,6 +3636,7 @@ struct nfs4_closedata {
} lr;
struct nfs_fattr fattr;
unsigned long timestamp;
+ unsigned short retrans;
};
static void nfs4_free_closedata(void *data)
@@ -3664,6 +3665,7 @@ static void nfs4_close_done(struct rpc_task *task, void *data)
.state = state,
.inode = calldata->inode,
.stateid = &calldata->arg.stateid,
+ .retrans = calldata->retrans,
};
if (!nfs4_sequence_done(task, &calldata->res.seq_res))
@@ -3711,6 +3713,7 @@ static void nfs4_close_done(struct rpc_task *task, void *data)
default:
task->tk_status = nfs4_async_handle_exception(task,
server, task->tk_status, &exception);
+ calldata->retrans = exception.retrans;
if (exception.retry)
goto out_restart;
}
@@ -5593,9 +5596,11 @@ static int nfs4_read_done_cb(struct rpc_task *task, struct nfs_pgio_header *hdr)
.inode = hdr->inode,
.state = hdr->args.context->state,
.stateid = &hdr->args.stateid,
+ .retrans = hdr->retrans,
};
task->tk_status = nfs4_async_handle_exception(task,
server, task->tk_status, &exception);
+ hdr->retrans = exception.retrans;
if (exception.retry) {
rpc_restart_call_prepare(task);
return -EAGAIN;
@@ -5709,10 +5714,12 @@ static int nfs4_write_done_cb(struct rpc_task *task,
.inode = hdr->inode,
.state = hdr->args.context->state,
.stateid = &hdr->args.stateid,
+ .retrans = hdr->retrans,
};
task->tk_status = nfs4_async_handle_exception(task,
NFS_SERVER(inode), task->tk_status,
&exception);
+ hdr->retrans = exception.retrans;
if (exception.retry) {
rpc_restart_call_prepare(task);
return -EAGAIN;
@@ -6726,6 +6733,7 @@ struct nfs4_delegreturndata {
struct nfs_fh fh;
nfs4_stateid stateid;
unsigned long timestamp;
+ unsigned short retrans;
struct {
struct nfs4_layoutreturn_args arg;
struct nfs4_layoutreturn_res res;
@@ -6746,6 +6754,7 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata)
.inode = data->inode,
.stateid = &data->stateid,
.task_is_privileged = data->args.seq_args.sa_privileged,
+ .retrans = data->retrans,
};
if (!nfs4_sequence_done(task, &data->res.seq_res))
@@ -6817,6 +6826,7 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata)
task->tk_status = nfs4_async_handle_exception(task,
data->res.server, task->tk_status,
&exception);
+ data->retrans = exception.retrans;
if (exception.retry)
goto out_restart;
}
@@ -7093,6 +7103,7 @@ struct nfs4_unlockdata {
struct file_lock fl;
struct nfs_server *server;
unsigned long timestamp;
+ unsigned short retrans;
};
static struct nfs4_unlockdata *nfs4_alloc_unlockdata(struct file_lock *fl,
@@ -7147,6 +7158,7 @@ static void nfs4_locku_done(struct rpc_task *task, void *data)
struct nfs4_exception exception = {
.inode = calldata->lsp->ls_state->inode,
.stateid = &calldata->arg.stateid,
+ .retrans = calldata->retrans,
};
if (!nfs4_sequence_done(task, &calldata->res.seq_res))
@@ -7180,6 +7192,7 @@ static void nfs4_locku_done(struct rpc_task *task, void *data)
task->tk_status = nfs4_async_handle_exception(task,
calldata->server, task->tk_status,
&exception);
+ calldata->retrans = exception.retrans;
if (exception.retry)
rpc_restart_call_prepare(task);
}
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 0fb6905736d5..336c510f3750 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1535,7 +1535,8 @@ static int nfs_writeback_done(struct rpc_task *task,
/* Deal with the suid/sgid bit corner case */
if (nfs_should_remove_suid(inode)) {
spin_lock(&inode->i_lock);
- nfs_set_cache_invalid(inode, NFS_INO_INVALID_MODE);
+ nfs_set_cache_invalid(inode, NFS_INO_INVALID_MODE
+ | NFS_INO_REVAL_FORCED);
spin_unlock(&inode->i_lock);
}
return 0;
diff --git a/fs/nfsd/flexfilelayout.c b/fs/nfsd/flexfilelayout.c
index c318cf74e388..0f1a35400cd5 100644
--- a/fs/nfsd/flexfilelayout.c
+++ b/fs/nfsd/flexfilelayout.c
@@ -125,6 +125,13 @@ nfsd4_ff_proc_getdeviceinfo(struct super_block *sb, struct svc_rqst *rqstp,
return 0;
}
+static __be32
+nfsd4_ff_proc_layoutcommit(struct inode *inode, struct svc_rqst *rqstp,
+ struct nfsd4_layoutcommit *lcp)
+{
+ return nfs_ok;
+}
+
const struct nfsd4_layout_ops ff_layout_ops = {
.notify_types =
NOTIFY_DEVICEID4_DELETE | NOTIFY_DEVICEID4_CHANGE,
@@ -133,4 +140,5 @@ const struct nfsd4_layout_ops ff_layout_ops = {
.encode_getdeviceinfo = nfsd4_ff_encode_getdeviceinfo,
.proc_layoutget = nfsd4_ff_proc_layoutget,
.encode_layoutget = nfsd4_ff_encode_layoutget,
+ .proc_layoutcommit = nfsd4_ff_proc_layoutcommit,
};
diff --git a/fs/nsfs.c b/fs/nsfs.c
index 648dc59bef7f..79b026a36fb6 100644
--- a/fs/nsfs.c
+++ b/fs/nsfs.c
@@ -490,7 +490,9 @@ static struct dentry *nsfs_fh_to_dentry(struct super_block *sb, struct fid *fh,
VFS_WARN_ON_ONCE(ns->ns_id != fid->ns_id);
VFS_WARN_ON_ONCE(ns->ns_type != fid->ns_type);
- VFS_WARN_ON_ONCE(ns->inum != fid->ns_inum);
+
+ if (ns->inum != fid->ns_inum)
+ return NULL;
if (!__ns_ref_get(ns))
return NULL;
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index aac7e34f56c1..604a82acd164 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -178,7 +178,7 @@ static int ovl_copy_fileattr(struct inode *inode, const struct path *old,
err = ovl_real_fileattr_get(old, &oldfa);
if (err) {
/* Ntfs-3g returns -EINVAL for "no fileattr support" */
- if (err == -EOPNOTSUPP || err == -EINVAL)
+ if (err == -ENOTTY || err == -EINVAL)
return 0;
pr_warn("failed to retrieve lower fileattr (%pd2, err=%i)\n",
old->dentry, err);
diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c
index fc52c796061d..7ab2c9daffd0 100644
--- a/fs/overlayfs/file.c
+++ b/fs/overlayfs/file.c
@@ -369,11 +369,6 @@ static ssize_t ovl_write_iter(struct kiocb *iocb, struct iov_iter *iter)
if (!ovl_should_sync(OVL_FS(inode->i_sb)))
ifl &= ~(IOCB_DSYNC | IOCB_SYNC);
- /*
- * Overlayfs doesn't support deferred completions, don't copy
- * this property in case it is set by the issuer.
- */
- ifl &= ~IOCB_DIO_CALLER_COMP;
ret = backing_file_write_iter(realfile, iter, iocb, ifl, &ctx);
out_unlock:
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index aaa4cf579561..e11f310ce092 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -720,7 +720,10 @@ int ovl_real_fileattr_get(const struct path *realpath, struct file_kattr *fa)
if (err)
return err;
- return vfs_fileattr_get(realpath->dentry, fa);
+ err = vfs_fileattr_get(realpath->dentry, fa);
+ if (err == -ENOIOCTLCMD)
+ err = -ENOTTY;
+ return err;
}
int ovl_fileattr_get(struct dentry *dentry, struct file_kattr *fa)
diff --git a/fs/smb/client/Kconfig b/fs/smb/client/Kconfig
index a4c02199fef4..17bd368574e9 100644
--- a/fs/smb/client/Kconfig
+++ b/fs/smb/client/Kconfig
@@ -5,17 +5,16 @@ config CIFS
select NLS
select NLS_UCS2_UTILS
select CRYPTO
- select CRYPTO_MD5
- select CRYPTO_SHA256
- select CRYPTO_SHA512
select CRYPTO_CMAC
- select CRYPTO_HMAC
select CRYPTO_AEAD2
select CRYPTO_CCM
select CRYPTO_GCM
select CRYPTO_ECB
select CRYPTO_AES
select CRYPTO_LIB_ARC4
+ select CRYPTO_LIB_MD5
+ select CRYPTO_LIB_SHA256
+ select CRYPTO_LIB_SHA512
select KEYS
select DNS_RESOLVER
select ASN1
diff --git a/fs/smb/client/cifsacl.c b/fs/smb/client/cifsacl.c
index 63b3b1290bed..ce2ebc213a1d 100644
--- a/fs/smb/client/cifsacl.c
+++ b/fs/smb/client/cifsacl.c
@@ -339,7 +339,6 @@ int
sid_to_id(struct cifs_sb_info *cifs_sb, struct smb_sid *psid,
struct cifs_fattr *fattr, uint sidtype)
{
- int rc = 0;
struct key *sidkey;
char *sidstr;
const struct cred *saved_cred;
@@ -446,12 +445,12 @@ out_revert_creds:
* fails then we just fall back to using the ctx->linux_uid/linux_gid.
*/
got_valid_id:
- rc = 0;
if (sidtype == SIDOWNER)
fattr->cf_uid = fuid;
else
fattr->cf_gid = fgid;
- return rc;
+
+ return 0;
}
int
diff --git a/fs/smb/client/cifsencrypt.c b/fs/smb/client/cifsencrypt.c
index 7b7c8c38fdd0..801824825ecf 100644
--- a/fs/smb/client/cifsencrypt.c
+++ b/fs/smb/client/cifsencrypt.c
@@ -24,14 +24,43 @@
#include <linux/iov_iter.h>
#include <crypto/aead.h>
#include <crypto/arc4.h>
+#include <crypto/md5.h>
+#include <crypto/sha2.h>
-static size_t cifs_shash_step(void *iter_base, size_t progress, size_t len,
- void *priv, void *priv2)
+static int cifs_sig_update(struct cifs_calc_sig_ctx *ctx,
+ const u8 *data, size_t len)
{
- struct shash_desc *shash = priv;
+ if (ctx->md5) {
+ md5_update(ctx->md5, data, len);
+ return 0;
+ }
+ if (ctx->hmac) {
+ hmac_sha256_update(ctx->hmac, data, len);
+ return 0;
+ }
+ return crypto_shash_update(ctx->shash, data, len);
+}
+
+static int cifs_sig_final(struct cifs_calc_sig_ctx *ctx, u8 *out)
+{
+ if (ctx->md5) {
+ md5_final(ctx->md5, out);
+ return 0;
+ }
+ if (ctx->hmac) {
+ hmac_sha256_final(ctx->hmac, out);
+ return 0;
+ }
+ return crypto_shash_final(ctx->shash, out);
+}
+
+static size_t cifs_sig_step(void *iter_base, size_t progress, size_t len,
+ void *priv, void *priv2)
+{
+ struct cifs_calc_sig_ctx *ctx = priv;
int ret, *pret = priv2;
- ret = crypto_shash_update(shash, iter_base, len);
+ ret = cifs_sig_update(ctx, iter_base, len);
if (ret < 0) {
*pret = ret;
return len;
@@ -42,21 +71,20 @@ static size_t cifs_shash_step(void *iter_base, size_t progress, size_t len,
/*
* Pass the data from an iterator into a hash.
*/
-static int cifs_shash_iter(const struct iov_iter *iter, size_t maxsize,
- struct shash_desc *shash)
+static int cifs_sig_iter(const struct iov_iter *iter, size_t maxsize,
+ struct cifs_calc_sig_ctx *ctx)
{
struct iov_iter tmp_iter = *iter;
int err = -EIO;
- if (iterate_and_advance_kernel(&tmp_iter, maxsize, shash, &err,
- cifs_shash_step) != maxsize)
+ if (iterate_and_advance_kernel(&tmp_iter, maxsize, ctx, &err,
+ cifs_sig_step) != maxsize)
return err;
return 0;
}
-int __cifs_calc_signature(struct smb_rqst *rqst,
- struct TCP_Server_Info *server, char *signature,
- struct shash_desc *shash)
+int __cifs_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server,
+ char *signature, struct cifs_calc_sig_ctx *ctx)
{
int i;
ssize_t rc;
@@ -82,8 +110,7 @@ int __cifs_calc_signature(struct smb_rqst *rqst,
return -EIO;
}
- rc = crypto_shash_update(shash,
- iov[i].iov_base, iov[i].iov_len);
+ rc = cifs_sig_update(ctx, iov[i].iov_base, iov[i].iov_len);
if (rc) {
cifs_dbg(VFS, "%s: Could not update with payload\n",
__func__);
@@ -91,11 +118,11 @@ int __cifs_calc_signature(struct smb_rqst *rqst,
}
}
- rc = cifs_shash_iter(&rqst->rq_iter, iov_iter_count(&rqst->rq_iter), shash);
+ rc = cifs_sig_iter(&rqst->rq_iter, iov_iter_count(&rqst->rq_iter), ctx);
if (rc < 0)
return rc;
- rc = crypto_shash_final(shash, signature);
+ rc = cifs_sig_final(ctx, signature);
if (rc)
cifs_dbg(VFS, "%s: Could not generate hash\n", __func__);
@@ -112,29 +139,22 @@ int __cifs_calc_signature(struct smb_rqst *rqst,
static int cifs_calc_signature(struct smb_rqst *rqst,
struct TCP_Server_Info *server, char *signature)
{
- int rc;
+ struct md5_ctx ctx;
if (!rqst->rq_iov || !signature || !server)
return -EINVAL;
-
- rc = cifs_alloc_hash("md5", &server->secmech.md5);
- if (rc)
- return -1;
-
- rc = crypto_shash_init(server->secmech.md5);
- if (rc) {
- cifs_dbg(VFS, "%s: Could not init md5\n", __func__);
- return rc;
+ if (fips_enabled) {
+ cifs_dbg(VFS,
+ "MD5 signature support is disabled due to FIPS\n");
+ return -EOPNOTSUPP;
}
- rc = crypto_shash_update(server->secmech.md5,
- server->session_key.response, server->session_key.len);
- if (rc) {
- cifs_dbg(VFS, "%s: Could not update with response\n", __func__);
- return rc;
- }
+ md5_init(&ctx);
+ md5_update(&ctx, server->session_key.response, server->session_key.len);
- return __cifs_calc_signature(rqst, server, signature, server->secmech.md5);
+ return __cifs_calc_signature(
+ rqst, server, signature,
+ &(struct cifs_calc_sig_ctx){ .md5 = &ctx });
}
/* must be called with server->srv_mutex held */
@@ -405,11 +425,11 @@ static __le64 find_timestamp(struct cifs_ses *ses)
}
static int calc_ntlmv2_hash(struct cifs_ses *ses, char *ntlmv2_hash,
- const struct nls_table *nls_cp, struct shash_desc *hmacmd5)
+ const struct nls_table *nls_cp)
{
- int rc = 0;
int len;
char nt_hash[CIFS_NTHASH_SIZE];
+ struct hmac_md5_ctx hmac_ctx;
__le16 *user;
wchar_t *domain;
wchar_t *server;
@@ -417,17 +437,7 @@ static int calc_ntlmv2_hash(struct cifs_ses *ses, char *ntlmv2_hash,
/* calculate md4 hash of password */
E_md4hash(ses->password, nt_hash, nls_cp);
- rc = crypto_shash_setkey(hmacmd5->tfm, nt_hash, CIFS_NTHASH_SIZE);
- if (rc) {
- cifs_dbg(VFS, "%s: Could not set NT hash as a key, rc=%d\n", __func__, rc);
- return rc;
- }
-
- rc = crypto_shash_init(hmacmd5);
- if (rc) {
- cifs_dbg(VFS, "%s: Could not init HMAC-MD5, rc=%d\n", __func__, rc);
- return rc;
- }
+ hmac_md5_init_usingrawkey(&hmac_ctx, nt_hash, CIFS_NTHASH_SIZE);
/* convert ses->user_name to unicode */
len = ses->user_name ? strlen(ses->user_name) : 0;
@@ -442,12 +452,8 @@ static int calc_ntlmv2_hash(struct cifs_ses *ses, char *ntlmv2_hash,
*(u16 *)user = 0;
}
- rc = crypto_shash_update(hmacmd5, (char *)user, 2 * len);
+ hmac_md5_update(&hmac_ctx, (const u8 *)user, 2 * len);
kfree(user);
- if (rc) {
- cifs_dbg(VFS, "%s: Could not update with user, rc=%d\n", __func__, rc);
- return rc;
- }
/* convert ses->domainName to unicode and uppercase */
if (ses->domainName) {
@@ -459,12 +465,8 @@ static int calc_ntlmv2_hash(struct cifs_ses *ses, char *ntlmv2_hash,
len = cifs_strtoUTF16((__le16 *)domain, ses->domainName, len,
nls_cp);
- rc = crypto_shash_update(hmacmd5, (char *)domain, 2 * len);
+ hmac_md5_update(&hmac_ctx, (const u8 *)domain, 2 * len);
kfree(domain);
- if (rc) {
- cifs_dbg(VFS, "%s: Could not update with domain, rc=%d\n", __func__, rc);
- return rc;
- }
} else {
/* We use ses->ip_addr if no domain name available */
len = strlen(ses->ip_addr);
@@ -474,25 +476,16 @@ static int calc_ntlmv2_hash(struct cifs_ses *ses, char *ntlmv2_hash,
return -ENOMEM;
len = cifs_strtoUTF16((__le16 *)server, ses->ip_addr, len, nls_cp);
- rc = crypto_shash_update(hmacmd5, (char *)server, 2 * len);
+ hmac_md5_update(&hmac_ctx, (const u8 *)server, 2 * len);
kfree(server);
- if (rc) {
- cifs_dbg(VFS, "%s: Could not update with server, rc=%d\n", __func__, rc);
- return rc;
- }
}
- rc = crypto_shash_final(hmacmd5, ntlmv2_hash);
- if (rc)
- cifs_dbg(VFS, "%s: Could not generate MD5 hash, rc=%d\n", __func__, rc);
-
- return rc;
+ hmac_md5_final(&hmac_ctx, ntlmv2_hash);
+ return 0;
}
-static int
-CalcNTLMv2_response(const struct cifs_ses *ses, char *ntlmv2_hash, struct shash_desc *hmacmd5)
+static void CalcNTLMv2_response(const struct cifs_ses *ses, char *ntlmv2_hash)
{
- int rc;
struct ntlmv2_resp *ntlmv2 = (struct ntlmv2_resp *)
(ses->auth_key.response + CIFS_SESS_KEY_SIZE);
unsigned int hash_len;
@@ -501,35 +494,15 @@ CalcNTLMv2_response(const struct cifs_ses *ses, char *ntlmv2_hash, struct shash_
hash_len = ses->auth_key.len - (CIFS_SESS_KEY_SIZE +
offsetof(struct ntlmv2_resp, challenge.key[0]));
- rc = crypto_shash_setkey(hmacmd5->tfm, ntlmv2_hash, CIFS_HMAC_MD5_HASH_SIZE);
- if (rc) {
- cifs_dbg(VFS, "%s: Could not set NTLMv2 hash as a key, rc=%d\n", __func__, rc);
- return rc;
- }
-
- rc = crypto_shash_init(hmacmd5);
- if (rc) {
- cifs_dbg(VFS, "%s: Could not init HMAC-MD5, rc=%d\n", __func__, rc);
- return rc;
- }
-
if (ses->server->negflavor == CIFS_NEGFLAVOR_EXTENDED)
memcpy(ntlmv2->challenge.key, ses->ntlmssp->cryptkey, CIFS_SERVER_CHALLENGE_SIZE);
else
memcpy(ntlmv2->challenge.key, ses->server->cryptkey, CIFS_SERVER_CHALLENGE_SIZE);
- rc = crypto_shash_update(hmacmd5, ntlmv2->challenge.key, hash_len);
- if (rc) {
- cifs_dbg(VFS, "%s: Could not update with response, rc=%d\n", __func__, rc);
- return rc;
- }
-
- /* Note that the MD5 digest over writes anon.challenge_key.key */
- rc = crypto_shash_final(hmacmd5, ntlmv2->ntlmv2_hash);
- if (rc)
- cifs_dbg(VFS, "%s: Could not generate MD5 hash, rc=%d\n", __func__, rc);
-
- return rc;
+ /* Note that the HMAC-MD5 value overwrites ntlmv2->challenge.key */
+ hmac_md5_usingrawkey(ntlmv2_hash, CIFS_HMAC_MD5_HASH_SIZE,
+ ntlmv2->challenge.key, hash_len,
+ ntlmv2->ntlmv2_hash);
}
/*
@@ -586,7 +559,6 @@ out:
int
setup_ntlmv2_rsp(struct cifs_ses *ses, const struct nls_table *nls_cp)
{
- struct shash_desc *hmacmd5 = NULL;
unsigned char *tiblob = NULL; /* target info blob */
struct ntlmv2_resp *ntlmv2;
char ntlmv2_hash[16];
@@ -657,51 +629,29 @@ setup_ntlmv2_rsp(struct cifs_ses *ses, const struct nls_table *nls_cp)
ntlmv2->client_chal = cc;
ntlmv2->reserved2 = 0;
- rc = cifs_alloc_hash("hmac(md5)", &hmacmd5);
- if (rc) {
- cifs_dbg(VFS, "Could not allocate HMAC-MD5, rc=%d\n", rc);
+ if (fips_enabled) {
+ cifs_dbg(VFS, "NTLMv2 support is disabled due to FIPS\n");
+ rc = -EOPNOTSUPP;
goto unlock;
}
/* calculate ntlmv2_hash */
- rc = calc_ntlmv2_hash(ses, ntlmv2_hash, nls_cp, hmacmd5);
+ rc = calc_ntlmv2_hash(ses, ntlmv2_hash, nls_cp);
if (rc) {
cifs_dbg(VFS, "Could not get NTLMv2 hash, rc=%d\n", rc);
goto unlock;
}
/* calculate first part of the client response (CR1) */
- rc = CalcNTLMv2_response(ses, ntlmv2_hash, hmacmd5);
- if (rc) {
- cifs_dbg(VFS, "Could not calculate CR1, rc=%d\n", rc);
- goto unlock;
- }
+ CalcNTLMv2_response(ses, ntlmv2_hash);
/* now calculate the session key for NTLMv2 */
- rc = crypto_shash_setkey(hmacmd5->tfm, ntlmv2_hash, CIFS_HMAC_MD5_HASH_SIZE);
- if (rc) {
- cifs_dbg(VFS, "%s: Could not set NTLMv2 hash as a key, rc=%d\n", __func__, rc);
- goto unlock;
- }
-
- rc = crypto_shash_init(hmacmd5);
- if (rc) {
- cifs_dbg(VFS, "%s: Could not init HMAC-MD5, rc=%d\n", __func__, rc);
- goto unlock;
- }
-
- rc = crypto_shash_update(hmacmd5, ntlmv2->ntlmv2_hash, CIFS_HMAC_MD5_HASH_SIZE);
- if (rc) {
- cifs_dbg(VFS, "%s: Could not update with response, rc=%d\n", __func__, rc);
- goto unlock;
- }
-
- rc = crypto_shash_final(hmacmd5, ses->auth_key.response);
- if (rc)
- cifs_dbg(VFS, "%s: Could not generate MD5 hash, rc=%d\n", __func__, rc);
+ hmac_md5_usingrawkey(ntlmv2_hash, CIFS_HMAC_MD5_HASH_SIZE,
+ ntlmv2->ntlmv2_hash, CIFS_HMAC_MD5_HASH_SIZE,
+ ses->auth_key.response);
+ rc = 0;
unlock:
cifs_server_unlock(ses->server);
- cifs_free_hash(&hmacmd5);
setup_ntlmv2_rsp_ret:
kfree_sensitive(tiblob);
@@ -743,9 +693,6 @@ void
cifs_crypto_secmech_release(struct TCP_Server_Info *server)
{
cifs_free_hash(&server->secmech.aes_cmac);
- cifs_free_hash(&server->secmech.hmacsha256);
- cifs_free_hash(&server->secmech.md5);
- cifs_free_hash(&server->secmech.sha512);
if (server->secmech.enc) {
crypto_free_aead(server->secmech.enc);
diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
index 05b1fa76e8cc..4f959f1e08d2 100644
--- a/fs/smb/client/cifsfs.c
+++ b/fs/smb/client/cifsfs.c
@@ -2139,13 +2139,9 @@ MODULE_DESCRIPTION
"also older servers complying with the SNIA CIFS Specification)");
MODULE_VERSION(CIFS_VERSION);
MODULE_SOFTDEP("ecb");
-MODULE_SOFTDEP("hmac");
-MODULE_SOFTDEP("md5");
MODULE_SOFTDEP("nls");
MODULE_SOFTDEP("aes");
MODULE_SOFTDEP("cmac");
-MODULE_SOFTDEP("sha256");
-MODULE_SOFTDEP("sha512");
MODULE_SOFTDEP("aead2");
MODULE_SOFTDEP("ccm");
MODULE_SOFTDEP("gcm");
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index 8f6f567d7474..16a00a61fd2c 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -24,6 +24,7 @@
#include "cifsacl.h"
#include <crypto/internal/hash.h>
#include <uapi/linux/cifs/cifs_mount.h>
+#include "../common/cifsglob.h"
#include "../common/smb2pdu.h"
#include "smb2pdu.h"
#include <linux/filelock.h>
@@ -221,9 +222,6 @@ struct session_key {
/* crypto hashing related structure/fields, not specific to a sec mech */
struct cifs_secmech {
- struct shash_desc *md5; /* md5 hash function, for CIFS/SMB1 signatures */
- struct shash_desc *hmacsha256; /* hmac-sha256 hash function, for SMB2 signatures */
- struct shash_desc *sha512; /* sha512 hash function, for SMB3.1.1 preauth hash */
struct shash_desc *aes_cmac; /* block-cipher based MAC function, for SMB3 signatures */
struct crypto_aead *enc; /* smb3 encryption AEAD TFM (AES-CCM and AES-GCM) */
@@ -702,12 +700,6 @@ get_rfc1002_length(void *buf)
return be32_to_cpu(*((__be32 *)buf)) & 0xffffff;
}
-static inline void
-inc_rfc1001_len(void *buf, int count)
-{
- be32_add_cpu((__be32 *)buf, count);
-}
-
struct TCP_Server_Info {
struct list_head tcp_ses_list;
struct list_head smb_ses_list;
@@ -1021,8 +1013,6 @@ compare_mid(__u16 mid, const struct smb_hdr *smb)
#define CIFS_MAX_RFC1002_WSIZE ((1<<17) - 1 - sizeof(WRITE_REQ) + 4)
#define CIFS_MAX_RFC1002_RSIZE ((1<<17) - 1 - sizeof(READ_RSP) + 4)
-#define CIFS_DEFAULT_IOSIZE (1024 * 1024)
-
/*
* Windows only supports a max of 60kb reads and 65535 byte writes. Default to
* those values when posix extensions aren't in force. In actuality here, we
@@ -2148,30 +2138,20 @@ extern mempool_t cifs_io_request_pool;
extern mempool_t cifs_io_subrequest_pool;
/* Operations for different SMB versions */
-#define SMB1_VERSION_STRING "1.0"
-#define SMB20_VERSION_STRING "2.0"
#ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY
extern struct smb_version_operations smb1_operations;
extern struct smb_version_values smb1_values;
extern struct smb_version_operations smb20_operations;
extern struct smb_version_values smb20_values;
#endif /* CIFS_ALLOW_INSECURE_LEGACY */
-#define SMB21_VERSION_STRING "2.1"
extern struct smb_version_operations smb21_operations;
extern struct smb_version_values smb21_values;
-#define SMBDEFAULT_VERSION_STRING "default"
extern struct smb_version_values smbdefault_values;
-#define SMB3ANY_VERSION_STRING "3"
extern struct smb_version_values smb3any_values;
-#define SMB30_VERSION_STRING "3.0"
extern struct smb_version_operations smb30_operations;
extern struct smb_version_values smb30_values;
-#define SMB302_VERSION_STRING "3.02"
-#define ALT_SMB302_VERSION_STRING "3.0.2"
/*extern struct smb_version_operations smb302_operations;*/ /* not needed yet */
extern struct smb_version_values smb302_values;
-#define SMB311_VERSION_STRING "3.1.1"
-#define ALT_SMB311_VERSION_STRING "3.11"
extern struct smb_version_operations smb311_operations;
extern struct smb_version_values smb311_values;
diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h
index e8fba98690ce..4976be2c47c1 100644
--- a/fs/smb/client/cifsproto.h
+++ b/fs/smb/client/cifsproto.h
@@ -632,9 +632,13 @@ int cifs_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
struct cifs_sb_info *cifs_sb,
const unsigned char *path, char *pbuf,
unsigned int *pbytes_written);
-int __cifs_calc_signature(struct smb_rqst *rqst,
- struct TCP_Server_Info *server, char *signature,
- struct shash_desc *shash);
+struct cifs_calc_sig_ctx {
+ struct md5_ctx *md5;
+ struct hmac_sha256_ctx *hmac;
+ struct shash_desc *shash;
+};
+int __cifs_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server,
+ char *signature, struct cifs_calc_sig_ctx *ctx);
enum securityEnum cifs_select_sectype(struct TCP_Server_Info *,
enum securityEnum);
diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c
index 239dd84a336f..098a79b7a959 100644
--- a/fs/smb/client/inode.c
+++ b/fs/smb/client/inode.c
@@ -2431,8 +2431,10 @@ cifs_do_rename(const unsigned int xid, struct dentry *from_dentry,
tcon = tlink_tcon(tlink);
server = tcon->ses->server;
- if (!server->ops->rename)
- return -ENOSYS;
+ if (!server->ops->rename) {
+ rc = -ENOSYS;
+ goto do_rename_exit;
+ }
/* try path-based rename first */
rc = server->ops->rename(xid, tcon, from_dentry,
diff --git a/fs/smb/client/link.c b/fs/smb/client/link.c
index fe80e711cd75..70f3c0c67eeb 100644
--- a/fs/smb/client/link.c
+++ b/fs/smb/client/link.c
@@ -5,6 +5,7 @@
* Author(s): Steve French (sfrench@us.ibm.com)
*
*/
+#include <crypto/md5.h>
#include <linux/fs.h>
#include <linux/stat.h>
#include <linux/slab.h>
@@ -37,23 +38,6 @@
#define CIFS_MF_SYMLINK_MD5_ARGS(md5_hash) md5_hash
static int
-symlink_hash(unsigned int link_len, const char *link_str, u8 *md5_hash)
-{
- int rc;
- struct shash_desc *md5 = NULL;
-
- rc = cifs_alloc_hash("md5", &md5);
- if (rc)
- return rc;
-
- rc = crypto_shash_digest(md5, link_str, link_len, md5_hash);
- if (rc)
- cifs_dbg(VFS, "%s: Could not generate md5 hash\n", __func__);
- cifs_free_hash(&md5);
- return rc;
-}
-
-static int
parse_mf_symlink(const u8 *buf, unsigned int buf_len, unsigned int *_link_len,
char **_link_str)
{
@@ -77,11 +61,7 @@ parse_mf_symlink(const u8 *buf, unsigned int buf_len, unsigned int *_link_len,
if (link_len > CIFS_MF_SYMLINK_LINK_MAXLEN)
return -EINVAL;
- rc = symlink_hash(link_len, link_str, md5_hash);
- if (rc) {
- cifs_dbg(FYI, "%s: MD5 hash failure: %d\n", __func__, rc);
- return rc;
- }
+ md5(link_str, link_len, md5_hash);
scnprintf(md5_str2, sizeof(md5_str2),
CIFS_MF_SYMLINK_MD5_FORMAT,
@@ -103,7 +83,6 @@ parse_mf_symlink(const u8 *buf, unsigned int buf_len, unsigned int *_link_len,
static int
format_mf_symlink(u8 *buf, unsigned int buf_len, const char *link_str)
{
- int rc;
unsigned int link_len;
unsigned int ofs;
u8 md5_hash[16];
@@ -116,11 +95,7 @@ format_mf_symlink(u8 *buf, unsigned int buf_len, const char *link_str)
if (link_len > CIFS_MF_SYMLINK_LINK_MAXLEN)
return -ENAMETOOLONG;
- rc = symlink_hash(link_len, link_str, md5_hash);
- if (rc) {
- cifs_dbg(FYI, "%s: MD5 hash failure: %d\n", __func__, rc);
- return rc;
- }
+ md5(link_str, link_len, md5_hash);
scnprintf(buf, buf_len,
CIFS_MF_SYMLINK_LEN_FORMAT CIFS_MF_SYMLINK_MD5_FORMAT,
diff --git a/fs/smb/client/misc.c b/fs/smb/client/misc.c
index dda6dece802a..e10123d8cd7d 100644
--- a/fs/smb/client/misc.c
+++ b/fs/smb/client/misc.c
@@ -916,6 +916,14 @@ parse_dfs_referrals(struct get_dfs_referral_rsp *rsp, u32 rsp_size,
char *data_end;
struct dfs_referral_level_3 *ref;
+ if (rsp_size < sizeof(*rsp)) {
+ cifs_dbg(VFS | ONCE,
+ "%s: header is malformed (size is %u, must be %zu)\n",
+ __func__, rsp_size, sizeof(*rsp));
+ rc = -EINVAL;
+ goto parse_DFS_referrals_exit;
+ }
+
*num_of_nodes = le16_to_cpu(rsp->NumberOfReferrals);
if (*num_of_nodes < 1) {
@@ -925,6 +933,15 @@ parse_dfs_referrals(struct get_dfs_referral_rsp *rsp, u32 rsp_size,
goto parse_DFS_referrals_exit;
}
+ if (sizeof(*rsp) + *num_of_nodes * sizeof(REFERRAL3) > rsp_size) {
+ cifs_dbg(VFS | ONCE,
+ "%s: malformed buffer (size is %u, must be at least %zu)\n",
+ __func__, rsp_size,
+ sizeof(*rsp) + *num_of_nodes * sizeof(REFERRAL3));
+ rc = -EINVAL;
+ goto parse_DFS_referrals_exit;
+ }
+
ref = (struct dfs_referral_level_3 *) &(rsp->referrals);
if (ref->VersionNumber != cpu_to_le16(3)) {
cifs_dbg(VFS, "Referrals of V%d version are not supported, should be V3\n",
diff --git a/fs/smb/client/sess.c b/fs/smb/client/sess.c
index 0a8c2fcc9ded..ef3b498b0a02 100644
--- a/fs/smb/client/sess.c
+++ b/fs/smb/client/sess.c
@@ -584,7 +584,7 @@ cifs_ses_add_channel(struct cifs_ses *ses,
* to sign packets before we generate the channel signing key
* (we sign with the session key)
*/
- rc = smb311_crypto_shash_allocate(chan->server);
+ rc = smb3_crypto_shash_allocate(chan->server);
if (rc) {
cifs_dbg(VFS, "%s: crypto alloc failed\n", __func__);
mutex_unlock(&ses->session_mutex);
diff --git a/fs/smb/client/smb2misc.c b/fs/smb/client/smb2misc.c
index 89d933b4a8bc..96bfe4c63ccf 100644
--- a/fs/smb/client/smb2misc.c
+++ b/fs/smb/client/smb2misc.c
@@ -7,6 +7,7 @@
* Pavel Shilovsky (pshilovsky@samba.org) 2012
*
*/
+#include <crypto/sha2.h>
#include <linux/ctype.h>
#include "cifsglob.h"
#include "cifsproto.h"
@@ -888,13 +889,13 @@ smb2_handle_cancelled_mid(struct mid_q_entry *mid, struct TCP_Server_Info *serve
* @iov: array containing the SMB request we will send to the server
* @nvec: number of array entries for the iov
*/
-int
+void
smb311_update_preauth_hash(struct cifs_ses *ses, struct TCP_Server_Info *server,
struct kvec *iov, int nvec)
{
- int i, rc;
+ int i;
struct smb2_hdr *hdr;
- struct shash_desc *sha512 = NULL;
+ struct sha512_ctx sha_ctx;
hdr = (struct smb2_hdr *)iov[0].iov_base;
/* neg prot are always taken */
@@ -907,52 +908,22 @@ smb311_update_preauth_hash(struct cifs_ses *ses, struct TCP_Server_Info *server,
* and we can test it. Preauth requires 3.1.1 for now.
*/
if (server->dialect != SMB311_PROT_ID)
- return 0;
+ return;
if (hdr->Command != SMB2_SESSION_SETUP)
- return 0;
+ return;
/* skip last sess setup response */
if ((hdr->Flags & SMB2_FLAGS_SERVER_TO_REDIR)
&& (hdr->Status == NT_STATUS_OK
|| (hdr->Status !=
cpu_to_le32(NT_STATUS_MORE_PROCESSING_REQUIRED))))
- return 0;
+ return;
ok:
- rc = smb311_crypto_shash_allocate(server);
- if (rc)
- return rc;
-
- sha512 = server->secmech.sha512;
- rc = crypto_shash_init(sha512);
- if (rc) {
- cifs_dbg(VFS, "%s: Could not init sha512 shash\n", __func__);
- return rc;
- }
-
- rc = crypto_shash_update(sha512, ses->preauth_sha_hash,
- SMB2_PREAUTH_HASH_SIZE);
- if (rc) {
- cifs_dbg(VFS, "%s: Could not update sha512 shash\n", __func__);
- return rc;
- }
-
- for (i = 0; i < nvec; i++) {
- rc = crypto_shash_update(sha512, iov[i].iov_base, iov[i].iov_len);
- if (rc) {
- cifs_dbg(VFS, "%s: Could not update sha512 shash\n",
- __func__);
- return rc;
- }
- }
-
- rc = crypto_shash_final(sha512, ses->preauth_sha_hash);
- if (rc) {
- cifs_dbg(VFS, "%s: Could not finalize sha512 shash\n",
- __func__);
- return rc;
- }
-
- return 0;
+ sha512_init(&sha_ctx);
+ sha512_update(&sha_ctx, ses->preauth_sha_hash, SMB2_PREAUTH_HASH_SIZE);
+ for (i = 0; i < nvec; i++)
+ sha512_update(&sha_ctx, iov[i].iov_base, iov[i].iov_len);
+ sha512_final(&sha_ctx, ses->preauth_sha_hash);
}
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index 7c392cf5940b..95cd484cfbba 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -3212,8 +3212,7 @@ get_smb2_acl_by_path(struct cifs_sb_info *cifs_sb,
utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
if (!utf16_path) {
rc = -ENOMEM;
- free_xid(xid);
- return ERR_PTR(rc);
+ goto put_tlink;
}
oparms = (struct cifs_open_parms) {
@@ -3245,6 +3244,7 @@ get_smb2_acl_by_path(struct cifs_sb_info *cifs_sb,
SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid);
}
+put_tlink:
cifs_put_tlink(tlink);
free_xid(xid);
@@ -3285,8 +3285,7 @@ set_smb2_acl(struct smb_ntsd *pnntsd, __u32 acllen,
utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
if (!utf16_path) {
rc = -ENOMEM;
- free_xid(xid);
- return rc;
+ goto put_tlink;
}
oparms = (struct cifs_open_parms) {
@@ -3307,6 +3306,7 @@ set_smb2_acl(struct smb_ntsd *pnntsd, __u32 acllen,
SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid);
}
+put_tlink:
cifs_put_tlink(tlink);
free_xid(xid);
return rc;
diff --git a/fs/smb/client/smb2proto.h b/fs/smb/client/smb2proto.h
index b3f1398c9f79..6eb86d134abc 100644
--- a/fs/smb/client/smb2proto.h
+++ b/fs/smb/client/smb2proto.h
@@ -295,10 +295,10 @@ extern int smb2_validate_and_copy_iov(unsigned int offset,
extern void smb2_copy_fs_info_to_kstatfs(
struct smb2_fs_full_size_info *pfs_inf,
struct kstatfs *kst);
-extern int smb311_crypto_shash_allocate(struct TCP_Server_Info *server);
-extern int smb311_update_preauth_hash(struct cifs_ses *ses,
- struct TCP_Server_Info *server,
- struct kvec *iov, int nvec);
+extern int smb3_crypto_shash_allocate(struct TCP_Server_Info *server);
+extern void smb311_update_preauth_hash(struct cifs_ses *ses,
+ struct TCP_Server_Info *server,
+ struct kvec *iov, int nvec);
extern int smb2_query_info_compound(const unsigned int xid,
struct cifs_tcon *tcon,
const char *path, u32 desired_access,
diff --git a/fs/smb/client/smb2transport.c b/fs/smb/client/smb2transport.c
index 33f33013b392..ad6068e17a2a 100644
--- a/fs/smb/client/smb2transport.c
+++ b/fs/smb/client/smb2transport.c
@@ -19,6 +19,7 @@
#include <linux/mempool.h>
#include <linux/highmem.h>
#include <crypto/aead.h>
+#include <crypto/sha2.h>
#include "cifsglob.h"
#include "cifsproto.h"
#include "smb2proto.h"
@@ -26,53 +27,14 @@
#include "../common/smb2status.h"
#include "smb2glob.h"
-static int
+int
smb3_crypto_shash_allocate(struct TCP_Server_Info *server)
{
struct cifs_secmech *p = &server->secmech;
- int rc;
-
- rc = cifs_alloc_hash("hmac(sha256)", &p->hmacsha256);
- if (rc)
- goto err;
- rc = cifs_alloc_hash("cmac(aes)", &p->aes_cmac);
- if (rc)
- goto err;
-
- return 0;
-err:
- cifs_free_hash(&p->hmacsha256);
- return rc;
+ return cifs_alloc_hash("cmac(aes)", &p->aes_cmac);
}
-int
-smb311_crypto_shash_allocate(struct TCP_Server_Info *server)
-{
- struct cifs_secmech *p = &server->secmech;
- int rc = 0;
-
- rc = cifs_alloc_hash("hmac(sha256)", &p->hmacsha256);
- if (rc)
- return rc;
-
- rc = cifs_alloc_hash("cmac(aes)", &p->aes_cmac);
- if (rc)
- goto err;
-
- rc = cifs_alloc_hash("sha512", &p->sha512);
- if (rc)
- goto err;
-
- return 0;
-
-err:
- cifs_free_hash(&p->aes_cmac);
- cifs_free_hash(&p->hmacsha256);
- return rc;
-}
-
-
static
int smb3_get_sign_key(__u64 ses_id, struct TCP_Server_Info *server, u8 *key)
{
@@ -253,10 +215,9 @@ smb2_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server,
{
int rc;
unsigned char smb2_signature[SMB2_HMACSHA256_SIZE];
- unsigned char *sigptr = smb2_signature;
struct kvec *iov = rqst->rq_iov;
struct smb2_hdr *shdr = (struct smb2_hdr *)iov[0].iov_base;
- struct shash_desc *shash = NULL;
+ struct hmac_sha256_ctx hmac_ctx;
struct smb_rqst drqst;
__u64 sid = le64_to_cpu(shdr->SessionId);
u8 key[SMB2_NTLMV2_SESSKEY_SIZE];
@@ -271,30 +232,7 @@ smb2_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server,
memset(smb2_signature, 0x0, SMB2_HMACSHA256_SIZE);
memset(shdr->Signature, 0x0, SMB2_SIGNATURE_SIZE);
- if (allocate_crypto) {
- rc = cifs_alloc_hash("hmac(sha256)", &shash);
- if (rc) {
- cifs_server_dbg(VFS,
- "%s: sha256 alloc failed\n", __func__);
- goto out;
- }
- } else {
- shash = server->secmech.hmacsha256;
- }
-
- rc = crypto_shash_setkey(shash->tfm, key, sizeof(key));
- if (rc) {
- cifs_server_dbg(VFS,
- "%s: Could not update with response\n",
- __func__);
- goto out;
- }
-
- rc = crypto_shash_init(shash);
- if (rc) {
- cifs_server_dbg(VFS, "%s: Could not init sha256", __func__);
- goto out;
- }
+ hmac_sha256_init_usingrawkey(&hmac_ctx, key, sizeof(key));
/*
* For SMB2+, __cifs_calc_signature() expects to sign only the actual
@@ -305,25 +243,17 @@ smb2_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server,
*/
drqst = *rqst;
if (drqst.rq_nvec >= 2 && iov[0].iov_len == 4) {
- rc = crypto_shash_update(shash, iov[0].iov_base,
- iov[0].iov_len);
- if (rc) {
- cifs_server_dbg(VFS,
- "%s: Could not update with payload\n",
- __func__);
- goto out;
- }
+ hmac_sha256_update(&hmac_ctx, iov[0].iov_base, iov[0].iov_len);
drqst.rq_iov++;
drqst.rq_nvec--;
}
- rc = __cifs_calc_signature(&drqst, server, sigptr, shash);
+ rc = __cifs_calc_signature(
+ &drqst, server, smb2_signature,
+ &(struct cifs_calc_sig_ctx){ .hmac = &hmac_ctx });
if (!rc)
- memcpy(shdr->Signature, sigptr, SMB2_SIGNATURE_SIZE);
+ memcpy(shdr->Signature, smb2_signature, SMB2_SIGNATURE_SIZE);
-out:
- if (allocate_crypto)
- cifs_free_hash(&shash);
return rc;
}
@@ -336,8 +266,8 @@ static int generate_key(struct cifs_ses *ses, struct kvec label,
__u8 L256[4] = {0, 0, 1, 0};
int rc = 0;
unsigned char prfhash[SMB2_HMACSHA256_SIZE];
- unsigned char *hashptr = prfhash;
struct TCP_Server_Info *server = ses->server;
+ struct hmac_sha256_ctx hmac_ctx;
memset(prfhash, 0x0, SMB2_HMACSHA256_SIZE);
memset(key, 0x0, key_size);
@@ -345,67 +275,26 @@ static int generate_key(struct cifs_ses *ses, struct kvec label,
rc = smb3_crypto_shash_allocate(server);
if (rc) {
cifs_server_dbg(VFS, "%s: crypto alloc failed\n", __func__);
- goto smb3signkey_ret;
- }
-
- rc = crypto_shash_setkey(server->secmech.hmacsha256->tfm,
- ses->auth_key.response, SMB2_NTLMV2_SESSKEY_SIZE);
- if (rc) {
- cifs_server_dbg(VFS, "%s: Could not set with session key\n", __func__);
- goto smb3signkey_ret;
- }
-
- rc = crypto_shash_init(server->secmech.hmacsha256);
- if (rc) {
- cifs_server_dbg(VFS, "%s: Could not init sign hmac\n", __func__);
- goto smb3signkey_ret;
- }
-
- rc = crypto_shash_update(server->secmech.hmacsha256, i, 4);
- if (rc) {
- cifs_server_dbg(VFS, "%s: Could not update with n\n", __func__);
- goto smb3signkey_ret;
- }
-
- rc = crypto_shash_update(server->secmech.hmacsha256, label.iov_base, label.iov_len);
- if (rc) {
- cifs_server_dbg(VFS, "%s: Could not update with label\n", __func__);
- goto smb3signkey_ret;
+ return rc;
}
- rc = crypto_shash_update(server->secmech.hmacsha256, &zero, 1);
- if (rc) {
- cifs_server_dbg(VFS, "%s: Could not update with zero\n", __func__);
- goto smb3signkey_ret;
- }
-
- rc = crypto_shash_update(server->secmech.hmacsha256, context.iov_base, context.iov_len);
- if (rc) {
- cifs_server_dbg(VFS, "%s: Could not update with context\n", __func__);
- goto smb3signkey_ret;
- }
+ hmac_sha256_init_usingrawkey(&hmac_ctx, ses->auth_key.response,
+ SMB2_NTLMV2_SESSKEY_SIZE);
+ hmac_sha256_update(&hmac_ctx, i, 4);
+ hmac_sha256_update(&hmac_ctx, label.iov_base, label.iov_len);
+ hmac_sha256_update(&hmac_ctx, &zero, 1);
+ hmac_sha256_update(&hmac_ctx, context.iov_base, context.iov_len);
if ((server->cipher_type == SMB2_ENCRYPTION_AES256_CCM) ||
(server->cipher_type == SMB2_ENCRYPTION_AES256_GCM)) {
- rc = crypto_shash_update(server->secmech.hmacsha256, L256, 4);
+ hmac_sha256_update(&hmac_ctx, L256, 4);
} else {
- rc = crypto_shash_update(server->secmech.hmacsha256, L128, 4);
- }
- if (rc) {
- cifs_server_dbg(VFS, "%s: Could not update with L\n", __func__);
- goto smb3signkey_ret;
+ hmac_sha256_update(&hmac_ctx, L128, 4);
}
+ hmac_sha256_final(&hmac_ctx, prfhash);
- rc = crypto_shash_final(server->secmech.hmacsha256, hashptr);
- if (rc) {
- cifs_server_dbg(VFS, "%s: Could not generate sha256 hash\n", __func__);
- goto smb3signkey_ret;
- }
-
- memcpy(key, hashptr, key_size);
-
-smb3signkey_ret:
- return rc;
+ memcpy(key, prfhash, key_size);
+ return 0;
}
struct derivation {
@@ -582,7 +471,6 @@ smb3_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server,
{
int rc;
unsigned char smb3_signature[SMB2_CMACAES_SIZE];
- unsigned char *sigptr = smb3_signature;
struct kvec *iov = rqst->rq_iov;
struct smb2_hdr *shdr = (struct smb2_hdr *)iov[0].iov_base;
struct shash_desc *shash = NULL;
@@ -643,9 +531,11 @@ smb3_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server,
drqst.rq_nvec--;
}
- rc = __cifs_calc_signature(&drqst, server, sigptr, shash);
+ rc = __cifs_calc_signature(
+ &drqst, server, smb3_signature,
+ &(struct cifs_calc_sig_ctx){ .shash = shash });
if (!rc)
- memcpy(shdr->Signature, sigptr, SMB2_SIGNATURE_SIZE);
+ memcpy(shdr->Signature, smb3_signature, SMB2_SIGNATURE_SIZE);
out:
if (allocate_crypto)
diff --git a/fs/smb/client/smbdirect.c b/fs/smb/client/smbdirect.c
index 316f398c70f4..49e2df3ad1f0 100644
--- a/fs/smb/client/smbdirect.c
+++ b/fs/smb/client/smbdirect.c
@@ -1575,12 +1575,12 @@ void smbd_destroy(struct TCP_Server_Info *server)
disable_work_sync(&sc->disconnect_work);
log_rdma_event(INFO, "destroying rdma session\n");
- if (sc->status < SMBDIRECT_SOCKET_DISCONNECTING) {
+ if (sc->status < SMBDIRECT_SOCKET_DISCONNECTING)
smbd_disconnect_rdma_work(&sc->disconnect_work);
+ if (sc->status < SMBDIRECT_SOCKET_DISCONNECTED) {
log_rdma_event(INFO, "wait for transport being disconnected\n");
- wait_event_interruptible(
- sc->status_wait,
- sc->status == SMBDIRECT_SOCKET_DISCONNECTED);
+ wait_event(sc->status_wait, sc->status == SMBDIRECT_SOCKET_DISCONNECTED);
+ log_rdma_event(INFO, "waited for transport being disconnected\n");
}
/*
@@ -1624,19 +1624,7 @@ void smbd_destroy(struct TCP_Server_Info *server)
log_rdma_event(INFO, "free receive buffers\n");
destroy_receive_buffers(sc);
- /*
- * For performance reasons, memory registration and deregistration
- * are not locked by srv_mutex. It is possible some processes are
- * blocked on transport srv_mutex while holding memory registration.
- * Release the transport srv_mutex to allow them to hit the failure
- * path when sending data, and then release memory registrations.
- */
log_rdma_event(INFO, "freeing mr list\n");
- while (atomic_read(&sc->mr_io.used.count)) {
- cifs_server_unlock(server);
- msleep(1000);
- cifs_server_lock(server);
- }
destroy_mr_list(sc);
ib_free_cq(sc->ib.send_cq);
@@ -2352,18 +2340,84 @@ static void smbd_mr_recovery_work(struct work_struct *work)
}
}
+static void smbd_mr_disable_locked(struct smbdirect_mr_io *mr)
+{
+ struct smbdirect_socket *sc = mr->socket;
+
+ lockdep_assert_held(&mr->mutex);
+
+ if (mr->state == SMBDIRECT_MR_DISABLED)
+ return;
+
+ if (mr->mr)
+ ib_dereg_mr(mr->mr);
+ if (mr->sgt.nents)
+ ib_dma_unmap_sg(sc->ib.dev, mr->sgt.sgl, mr->sgt.nents, mr->dir);
+ kfree(mr->sgt.sgl);
+
+ mr->mr = NULL;
+ mr->sgt.sgl = NULL;
+ mr->sgt.nents = 0;
+
+ mr->state = SMBDIRECT_MR_DISABLED;
+}
+
+static void smbd_mr_free_locked(struct kref *kref)
+{
+ struct smbdirect_mr_io *mr =
+ container_of(kref, struct smbdirect_mr_io, kref);
+
+ lockdep_assert_held(&mr->mutex);
+
+ /*
+ * smbd_mr_disable_locked() should already be called!
+ */
+ if (WARN_ON_ONCE(mr->state != SMBDIRECT_MR_DISABLED))
+ smbd_mr_disable_locked(mr);
+
+ mutex_unlock(&mr->mutex);
+ mutex_destroy(&mr->mutex);
+ kfree(mr);
+}
+
static void destroy_mr_list(struct smbdirect_socket *sc)
{
struct smbdirect_mr_io *mr, *tmp;
+ LIST_HEAD(all_list);
+ unsigned long flags;
disable_work_sync(&sc->mr_io.recovery_work);
- list_for_each_entry_safe(mr, tmp, &sc->mr_io.all.list, list) {
- if (mr->state == SMBDIRECT_MR_INVALIDATED)
- ib_dma_unmap_sg(sc->ib.dev, mr->sgt.sgl,
- mr->sgt.nents, mr->dir);
- ib_dereg_mr(mr->mr);
- kfree(mr->sgt.sgl);
- kfree(mr);
+
+ spin_lock_irqsave(&sc->mr_io.all.lock, flags);
+ list_splice_tail_init(&sc->mr_io.all.list, &all_list);
+ spin_unlock_irqrestore(&sc->mr_io.all.lock, flags);
+
+ list_for_each_entry_safe(mr, tmp, &all_list, list) {
+ mutex_lock(&mr->mutex);
+
+ smbd_mr_disable_locked(mr);
+ list_del(&mr->list);
+ mr->socket = NULL;
+
+ /*
+ * No kref_put_mutex() as it's already locked.
+ *
+ * If smbd_mr_free_locked() is called
+ * and the mutex is unlocked and mr is gone,
+ * in that case kref_put() returned 1.
+ *
+ * If kref_put() returned 0 we know that
+ * smbd_mr_free_locked() didn't
+ * run. Not by us nor by anyone else, as we
+ * still hold the mutex, so we need to unlock.
+ *
+ * If the mr is still registered it will
+ * be dangling (detached from the connection
+ * waiting for smbd_deregister_mr() to be
+ * called in order to free the memory.
+ */
+ if (!kref_put(&mr->kref, smbd_mr_free_locked))
+ mutex_unlock(&mr->mutex);
}
}
@@ -2377,10 +2431,9 @@ static void destroy_mr_list(struct smbdirect_socket *sc)
static int allocate_mr_list(struct smbdirect_socket *sc)
{
struct smbdirect_socket_parameters *sp = &sc->parameters;
- int i;
- struct smbdirect_mr_io *smbdirect_mr, *tmp;
-
- INIT_WORK(&sc->mr_io.recovery_work, smbd_mr_recovery_work);
+ struct smbdirect_mr_io *mr;
+ int ret;
+ u32 i;
if (sp->responder_resources == 0) {
log_rdma_mr(ERR, "responder_resources negotiated as 0\n");
@@ -2389,42 +2442,52 @@ static int allocate_mr_list(struct smbdirect_socket *sc)
/* Allocate more MRs (2x) than hardware responder_resources */
for (i = 0; i < sp->responder_resources * 2; i++) {
- smbdirect_mr = kzalloc(sizeof(*smbdirect_mr), GFP_KERNEL);
- if (!smbdirect_mr)
- goto cleanup_entries;
- smbdirect_mr->mr = ib_alloc_mr(sc->ib.pd, sc->mr_io.type,
- sp->max_frmr_depth);
- if (IS_ERR(smbdirect_mr->mr)) {
+ mr = kzalloc(sizeof(*mr), GFP_KERNEL);
+ if (!mr) {
+ ret = -ENOMEM;
+ goto kzalloc_mr_failed;
+ }
+
+ kref_init(&mr->kref);
+ mutex_init(&mr->mutex);
+
+ mr->mr = ib_alloc_mr(sc->ib.pd,
+ sc->mr_io.type,
+ sp->max_frmr_depth);
+ if (IS_ERR(mr->mr)) {
+ ret = PTR_ERR(mr->mr);
log_rdma_mr(ERR, "ib_alloc_mr failed mr_type=%x max_frmr_depth=%x\n",
sc->mr_io.type, sp->max_frmr_depth);
- goto out;
+ goto ib_alloc_mr_failed;
}
- smbdirect_mr->sgt.sgl = kcalloc(sp->max_frmr_depth,
- sizeof(struct scatterlist),
- GFP_KERNEL);
- if (!smbdirect_mr->sgt.sgl) {
+
+ mr->sgt.sgl = kcalloc(sp->max_frmr_depth,
+ sizeof(struct scatterlist),
+ GFP_KERNEL);
+ if (!mr->sgt.sgl) {
+ ret = -ENOMEM;
log_rdma_mr(ERR, "failed to allocate sgl\n");
- ib_dereg_mr(smbdirect_mr->mr);
- goto out;
+ goto kcalloc_sgl_failed;
}
- smbdirect_mr->state = SMBDIRECT_MR_READY;
- smbdirect_mr->socket = sc;
+ mr->state = SMBDIRECT_MR_READY;
+ mr->socket = sc;
- list_add_tail(&smbdirect_mr->list, &sc->mr_io.all.list);
+ list_add_tail(&mr->list, &sc->mr_io.all.list);
atomic_inc(&sc->mr_io.ready.count);
}
+
+ INIT_WORK(&sc->mr_io.recovery_work, smbd_mr_recovery_work);
+
return 0;
-out:
- kfree(smbdirect_mr);
-cleanup_entries:
- list_for_each_entry_safe(smbdirect_mr, tmp, &sc->mr_io.all.list, list) {
- list_del(&smbdirect_mr->list);
- ib_dereg_mr(smbdirect_mr->mr);
- kfree(smbdirect_mr->sgt.sgl);
- kfree(smbdirect_mr);
- }
- return -ENOMEM;
+kcalloc_sgl_failed:
+ ib_dereg_mr(mr->mr);
+ib_alloc_mr_failed:
+ mutex_destroy(&mr->mutex);
+ kfree(mr);
+kzalloc_mr_failed:
+ destroy_mr_list(sc);
+ return ret;
}
/*
@@ -2458,6 +2521,7 @@ again:
list_for_each_entry(ret, &sc->mr_io.all.list, list) {
if (ret->state == SMBDIRECT_MR_READY) {
ret->state = SMBDIRECT_MR_REGISTERED;
+ kref_get(&ret->kref);
spin_unlock_irqrestore(&sc->mr_io.all.lock, flags);
atomic_dec(&sc->mr_io.ready.count);
atomic_inc(&sc->mr_io.used.count);
@@ -2504,9 +2568,8 @@ struct smbdirect_mr_io *smbd_register_mr(struct smbd_connection *info,
{
struct smbdirect_socket *sc = &info->socket;
struct smbdirect_socket_parameters *sp = &sc->parameters;
- struct smbdirect_mr_io *smbdirect_mr;
+ struct smbdirect_mr_io *mr;
int rc, num_pages;
- enum dma_data_direction dir;
struct ib_reg_wr *reg_wr;
num_pages = iov_iter_npages(iter, sp->max_frmr_depth + 1);
@@ -2517,49 +2580,47 @@ struct smbdirect_mr_io *smbd_register_mr(struct smbd_connection *info,
return NULL;
}
- smbdirect_mr = get_mr(sc);
- if (!smbdirect_mr) {
+ mr = get_mr(sc);
+ if (!mr) {
log_rdma_mr(ERR, "get_mr returning NULL\n");
return NULL;
}
- dir = writing ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
- smbdirect_mr->dir = dir;
- smbdirect_mr->need_invalidate = need_invalidate;
- smbdirect_mr->sgt.nents = 0;
- smbdirect_mr->sgt.orig_nents = 0;
+ mutex_lock(&mr->mutex);
+
+ mr->dir = writing ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
+ mr->need_invalidate = need_invalidate;
+ mr->sgt.nents = 0;
+ mr->sgt.orig_nents = 0;
log_rdma_mr(INFO, "num_pages=0x%x count=0x%zx depth=%u\n",
num_pages, iov_iter_count(iter), sp->max_frmr_depth);
- smbd_iter_to_mr(iter, &smbdirect_mr->sgt, sp->max_frmr_depth);
+ smbd_iter_to_mr(iter, &mr->sgt, sp->max_frmr_depth);
- rc = ib_dma_map_sg(sc->ib.dev, smbdirect_mr->sgt.sgl,
- smbdirect_mr->sgt.nents, dir);
+ rc = ib_dma_map_sg(sc->ib.dev, mr->sgt.sgl, mr->sgt.nents, mr->dir);
if (!rc) {
log_rdma_mr(ERR, "ib_dma_map_sg num_pages=%x dir=%x rc=%x\n",
- num_pages, dir, rc);
+ num_pages, mr->dir, rc);
goto dma_map_error;
}
- rc = ib_map_mr_sg(smbdirect_mr->mr, smbdirect_mr->sgt.sgl,
- smbdirect_mr->sgt.nents, NULL, PAGE_SIZE);
- if (rc != smbdirect_mr->sgt.nents) {
+ rc = ib_map_mr_sg(mr->mr, mr->sgt.sgl, mr->sgt.nents, NULL, PAGE_SIZE);
+ if (rc != mr->sgt.nents) {
log_rdma_mr(ERR,
- "ib_map_mr_sg failed rc = %d nents = %x\n",
- rc, smbdirect_mr->sgt.nents);
+ "ib_map_mr_sg failed rc = %d nents = %x\n",
+ rc, mr->sgt.nents);
goto map_mr_error;
}
- ib_update_fast_reg_key(smbdirect_mr->mr,
- ib_inc_rkey(smbdirect_mr->mr->rkey));
- reg_wr = &smbdirect_mr->wr;
+ ib_update_fast_reg_key(mr->mr, ib_inc_rkey(mr->mr->rkey));
+ reg_wr = &mr->wr;
reg_wr->wr.opcode = IB_WR_REG_MR;
- smbdirect_mr->cqe.done = register_mr_done;
- reg_wr->wr.wr_cqe = &smbdirect_mr->cqe;
+ mr->cqe.done = register_mr_done;
+ reg_wr->wr.wr_cqe = &mr->cqe;
reg_wr->wr.num_sge = 0;
reg_wr->wr.send_flags = IB_SEND_SIGNALED;
- reg_wr->mr = smbdirect_mr->mr;
- reg_wr->key = smbdirect_mr->mr->rkey;
+ reg_wr->mr = mr->mr;
+ reg_wr->key = mr->mr->rkey;
reg_wr->access = writing ?
IB_ACCESS_REMOTE_WRITE | IB_ACCESS_LOCAL_WRITE :
IB_ACCESS_REMOTE_READ;
@@ -2570,24 +2631,51 @@ struct smbdirect_mr_io *smbd_register_mr(struct smbd_connection *info,
* on the next ib_post_send when we actually send I/O to remote peer
*/
rc = ib_post_send(sc->ib.qp, &reg_wr->wr, NULL);
- if (!rc)
- return smbdirect_mr;
+ if (!rc) {
+ /*
+ * get_mr() gave us a reference
+ * via kref_get(&mr->kref), we keep that and let
+ * the caller use smbd_deregister_mr()
+ * to remove it again.
+ */
+ mutex_unlock(&mr->mutex);
+ return mr;
+ }
log_rdma_mr(ERR, "ib_post_send failed rc=%x reg_wr->key=%x\n",
rc, reg_wr->key);
/* If all failed, attempt to recover this MR by setting it SMBDIRECT_MR_ERROR*/
map_mr_error:
- ib_dma_unmap_sg(sc->ib.dev, smbdirect_mr->sgt.sgl,
- smbdirect_mr->sgt.nents, smbdirect_mr->dir);
+ ib_dma_unmap_sg(sc->ib.dev, mr->sgt.sgl, mr->sgt.nents, mr->dir);
dma_map_error:
- smbdirect_mr->state = SMBDIRECT_MR_ERROR;
+ mr->sgt.nents = 0;
+ mr->state = SMBDIRECT_MR_ERROR;
if (atomic_dec_and_test(&sc->mr_io.used.count))
wake_up(&sc->mr_io.cleanup.wait_queue);
smbd_disconnect_rdma_connection(sc);
+ /*
+ * get_mr() gave us a reference
+ * via kref_get(&mr->kref), we need to remove it again
+ * on error.
+ *
+ * No kref_put_mutex() as it's already locked.
+ *
+ * If smbd_mr_free_locked() is called
+ * and the mutex is unlocked and mr is gone,
+ * in that case kref_put() returned 1.
+ *
+ * If kref_put() returned 0 we know that
+ * smbd_mr_free_locked() didn't
+ * run. Not by us nor by anyone else, as we
+ * still hold the mutex, so we need to unlock.
+ */
+ if (!kref_put(&mr->kref, smbd_mr_free_locked))
+ mutex_unlock(&mr->mutex);
+
return NULL;
}
@@ -2612,44 +2700,55 @@ static void local_inv_done(struct ib_cq *cq, struct ib_wc *wc)
* and we have to locally invalidate the buffer to prevent data is being
* modified by remote peer after upper layer consumes it
*/
-int smbd_deregister_mr(struct smbdirect_mr_io *smbdirect_mr)
+void smbd_deregister_mr(struct smbdirect_mr_io *mr)
{
- struct ib_send_wr *wr;
- struct smbdirect_socket *sc = smbdirect_mr->socket;
- int rc = 0;
+ struct smbdirect_socket *sc = mr->socket;
+
+ mutex_lock(&mr->mutex);
+ if (mr->state == SMBDIRECT_MR_DISABLED)
+ goto put_kref;
+
+ if (sc->status != SMBDIRECT_SOCKET_CONNECTED) {
+ smbd_mr_disable_locked(mr);
+ goto put_kref;
+ }
+
+ if (mr->need_invalidate) {
+ struct ib_send_wr *wr = &mr->inv_wr;
+ int rc;
- if (smbdirect_mr->need_invalidate) {
/* Need to finish local invalidation before returning */
- wr = &smbdirect_mr->inv_wr;
wr->opcode = IB_WR_LOCAL_INV;
- smbdirect_mr->cqe.done = local_inv_done;
- wr->wr_cqe = &smbdirect_mr->cqe;
+ mr->cqe.done = local_inv_done;
+ wr->wr_cqe = &mr->cqe;
wr->num_sge = 0;
- wr->ex.invalidate_rkey = smbdirect_mr->mr->rkey;
+ wr->ex.invalidate_rkey = mr->mr->rkey;
wr->send_flags = IB_SEND_SIGNALED;
- init_completion(&smbdirect_mr->invalidate_done);
+ init_completion(&mr->invalidate_done);
rc = ib_post_send(sc->ib.qp, wr, NULL);
if (rc) {
log_rdma_mr(ERR, "ib_post_send failed rc=%x\n", rc);
+ smbd_mr_disable_locked(mr);
smbd_disconnect_rdma_connection(sc);
goto done;
}
- wait_for_completion(&smbdirect_mr->invalidate_done);
- smbdirect_mr->need_invalidate = false;
+ wait_for_completion(&mr->invalidate_done);
+ mr->need_invalidate = false;
} else
/*
* For remote invalidation, just set it to SMBDIRECT_MR_INVALIDATED
* and defer to mr_recovery_work to recover the MR for next use
*/
- smbdirect_mr->state = SMBDIRECT_MR_INVALIDATED;
+ mr->state = SMBDIRECT_MR_INVALIDATED;
- if (smbdirect_mr->state == SMBDIRECT_MR_INVALIDATED) {
- ib_dma_unmap_sg(
- sc->ib.dev, smbdirect_mr->sgt.sgl,
- smbdirect_mr->sgt.nents,
- smbdirect_mr->dir);
- smbdirect_mr->state = SMBDIRECT_MR_READY;
+ if (mr->sgt.nents) {
+ ib_dma_unmap_sg(sc->ib.dev, mr->sgt.sgl, mr->sgt.nents, mr->dir);
+ mr->sgt.nents = 0;
+ }
+
+ if (mr->state == SMBDIRECT_MR_INVALIDATED) {
+ mr->state = SMBDIRECT_MR_READY;
if (atomic_inc_return(&sc->mr_io.ready.count) == 1)
wake_up(&sc->mr_io.ready.wait_queue);
} else
@@ -2663,7 +2762,23 @@ done:
if (atomic_dec_and_test(&sc->mr_io.used.count))
wake_up(&sc->mr_io.cleanup.wait_queue);
- return rc;
+put_kref:
+ /*
+ * No kref_put_mutex() as it's already locked.
+ *
+ * If smbd_mr_free_locked() is called
+ * and the mutex is unlocked and mr is gone,
+ * in that case kref_put() returned 1.
+ *
+ * If kref_put() returned 0 we know that
+ * smbd_mr_free_locked() didn't
+ * run. Not by us nor by anyone else, as we
+ * still hold the mutex, so we need to unlock
+ * and keep the mr in SMBDIRECT_MR_READY or
+ * SMBDIRECT_MR_ERROR state.
+ */
+ if (!kref_put(&mr->kref, smbd_mr_free_locked))
+ mutex_unlock(&mr->mutex);
}
static bool smb_set_sge(struct smb_extract_to_rdma *rdma,
diff --git a/fs/smb/client/smbdirect.h b/fs/smb/client/smbdirect.h
index d67ac5ddaff4..577d37dbeb8a 100644
--- a/fs/smb/client/smbdirect.h
+++ b/fs/smb/client/smbdirect.h
@@ -60,7 +60,7 @@ int smbd_send(struct TCP_Server_Info *server,
struct smbdirect_mr_io *smbd_register_mr(
struct smbd_connection *info, struct iov_iter *iter,
bool writing, bool need_invalidate);
-int smbd_deregister_mr(struct smbdirect_mr_io *mr);
+void smbd_deregister_mr(struct smbdirect_mr_io *mr);
#else
#define cifs_rdma_enabled(server) 0
diff --git a/fs/smb/client/xattr.c b/fs/smb/client/xattr.c
index b88fa04f5792..029910d56c22 100644
--- a/fs/smb/client/xattr.c
+++ b/fs/smb/client/xattr.c
@@ -178,7 +178,6 @@ static int cifs_xattr_set(const struct xattr_handler *handler,
memcpy(pacl, value, size);
if (pTcon->ses->server->ops->set_acl) {
int aclflags = 0;
- rc = 0;
switch (handler->flags) {
case XATTR_CIFS_NTSD_FULL:
diff --git a/fs/smb/common/cifsglob.h b/fs/smb/common/cifsglob.h
new file mode 100644
index 000000000000..00fd215e3eb5
--- /dev/null
+++ b/fs/smb/common/cifsglob.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: LGPL-2.1 */
+/*
+ *
+ * Copyright (C) International Business Machines Corp., 2002,2008
+ * Author(s): Steve French (sfrench@us.ibm.com)
+ * Jeremy Allison (jra@samba.org)
+ *
+ */
+#ifndef _COMMON_CIFS_GLOB_H
+#define _COMMON_CIFS_GLOB_H
+
+static inline void inc_rfc1001_len(void *buf, int count)
+{
+ be32_add_cpu((__be32 *)buf, count);
+}
+
+#define SMB1_VERSION_STRING "1.0"
+#define SMB20_VERSION_STRING "2.0"
+#define SMB21_VERSION_STRING "2.1"
+#define SMBDEFAULT_VERSION_STRING "default"
+#define SMB3ANY_VERSION_STRING "3"
+#define SMB30_VERSION_STRING "3.0"
+#define SMB302_VERSION_STRING "3.02"
+#define ALT_SMB302_VERSION_STRING "3.0.2"
+#define SMB311_VERSION_STRING "3.1.1"
+#define ALT_SMB311_VERSION_STRING "3.11"
+
+#define CIFS_DEFAULT_IOSIZE (1024 * 1024)
+
+#endif /* _COMMON_CIFS_GLOB_H */
diff --git a/fs/smb/common/smbdirect/smbdirect_socket.h b/fs/smb/common/smbdirect/smbdirect_socket.h
index db22a1d0546b..361db7f9f623 100644
--- a/fs/smb/common/smbdirect/smbdirect_socket.h
+++ b/fs/smb/common/smbdirect/smbdirect_socket.h
@@ -437,13 +437,22 @@ enum smbdirect_mr_state {
SMBDIRECT_MR_READY,
SMBDIRECT_MR_REGISTERED,
SMBDIRECT_MR_INVALIDATED,
- SMBDIRECT_MR_ERROR
+ SMBDIRECT_MR_ERROR,
+ SMBDIRECT_MR_DISABLED
};
struct smbdirect_mr_io {
struct smbdirect_socket *socket;
struct ib_cqe cqe;
+ /*
+ * We can have up to two references:
+ * 1. by the connection
+ * 2. by the registration
+ */
+ struct kref kref;
+ struct mutex mutex;
+
struct list_head list;
enum smbdirect_mr_state state;
diff --git a/fs/smb/server/mgmt/user_session.c b/fs/smb/server/mgmt/user_session.c
index 6fa025374f2f..1c181ef99929 100644
--- a/fs/smb/server/mgmt/user_session.c
+++ b/fs/smb/server/mgmt/user_session.c
@@ -147,14 +147,11 @@ void ksmbd_session_rpc_close(struct ksmbd_session *sess, int id)
int ksmbd_session_rpc_method(struct ksmbd_session *sess, int id)
{
struct ksmbd_session_rpc *entry;
- int method;
- down_read(&sess->rpc_lock);
+ lockdep_assert_held(&sess->rpc_lock);
entry = xa_load(&sess->rpc_handle_list, id);
- method = entry ? entry->method : 0;
- up_read(&sess->rpc_lock);
- return method;
+ return entry ? entry->method : 0;
}
void ksmbd_session_destroy(struct ksmbd_session *sess)
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index ab1d45fcebde..f901ae18e68a 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -1806,6 +1806,7 @@ int smb2_sess_setup(struct ksmbd_work *work)
if (ksmbd_conn_need_reconnect(conn)) {
rc = -EFAULT;
+ ksmbd_user_session_put(sess);
sess = NULL;
goto out_err;
}
@@ -4625,8 +4626,15 @@ static int smb2_get_info_file_pipe(struct ksmbd_session *sess,
* pipe without opening it, checking error condition here
*/
id = req->VolatileFileId;
- if (!ksmbd_session_rpc_method(sess, id))
+
+ lockdep_assert_not_held(&sess->rpc_lock);
+
+ down_read(&sess->rpc_lock);
+ if (!ksmbd_session_rpc_method(sess, id)) {
+ up_read(&sess->rpc_lock);
return -ENOENT;
+ }
+ up_read(&sess->rpc_lock);
ksmbd_debug(SMB, "FileInfoClass %u, FileId 0x%llx\n",
req->FileInfoClass, req->VolatileFileId);
@@ -6824,6 +6832,7 @@ int smb2_read(struct ksmbd_work *work)
nbytes = ksmbd_vfs_read(work, fp, length, &offset, aux_payload_buf);
if (nbytes < 0) {
+ kvfree(aux_payload_buf);
err = nbytes;
goto out;
}
diff --git a/fs/smb/server/smb_common.h b/fs/smb/server/smb_common.h
index d742ba754348..863716207a0d 100644
--- a/fs/smb/server/smb_common.h
+++ b/fs/smb/server/smb_common.h
@@ -10,6 +10,7 @@
#include "glob.h"
#include "nterr.h"
+#include "../common/cifsglob.h"
#include "../common/smb2pdu.h"
#include "smb2pdu.h"
@@ -26,16 +27,8 @@
#define SMB311_PROT 6
#define BAD_PROT 0xFFFF
-#define SMB1_VERSION_STRING "1.0"
-#define SMB20_VERSION_STRING "2.0"
-#define SMB21_VERSION_STRING "2.1"
-#define SMB30_VERSION_STRING "3.0"
-#define SMB302_VERSION_STRING "3.02"
-#define SMB311_VERSION_STRING "3.1.1"
-
#define SMB_ECHO_INTERVAL (60 * HZ)
-#define CIFS_DEFAULT_IOSIZE (64 * 1024)
#define MAX_CIFS_SMALL_BUFFER_SIZE 448 /* big enough for most */
#define MAX_STREAM_PROT_LEN 0x00FFFFFF
@@ -464,9 +457,4 @@ static inline unsigned int get_rfc1002_len(void *buf)
{
return be32_to_cpu(*((__be32 *)buf)) & 0xffffff;
}
-
-static inline void inc_rfc1001_len(void *buf, int count)
-{
- be32_add_cpu((__be32 *)buf, count);
-}
#endif /* __SMB_COMMON_H__ */
diff --git a/fs/smb/server/transport_ipc.c b/fs/smb/server/transport_ipc.c
index 2aa1b29bea08..46f87fd1ce1c 100644
--- a/fs/smb/server/transport_ipc.c
+++ b/fs/smb/server/transport_ipc.c
@@ -825,6 +825,9 @@ struct ksmbd_rpc_command *ksmbd_rpc_write(struct ksmbd_session *sess, int handle
if (!msg)
return NULL;
+ lockdep_assert_not_held(&sess->rpc_lock);
+
+ down_read(&sess->rpc_lock);
msg->type = KSMBD_EVENT_RPC_REQUEST;
req = (struct ksmbd_rpc_command *)msg->payload;
req->handle = handle;
@@ -833,6 +836,7 @@ struct ksmbd_rpc_command *ksmbd_rpc_write(struct ksmbd_session *sess, int handle
req->flags |= KSMBD_RPC_WRITE_METHOD;
req->payload_sz = payload_sz;
memcpy(req->payload, payload, payload_sz);
+ up_read(&sess->rpc_lock);
resp = ipc_msg_send_request(msg, req->handle);
ipc_msg_free(msg);
@@ -849,6 +853,9 @@ struct ksmbd_rpc_command *ksmbd_rpc_read(struct ksmbd_session *sess, int handle)
if (!msg)
return NULL;
+ lockdep_assert_not_held(&sess->rpc_lock);
+
+ down_read(&sess->rpc_lock);
msg->type = KSMBD_EVENT_RPC_REQUEST;
req = (struct ksmbd_rpc_command *)msg->payload;
req->handle = handle;
@@ -856,6 +863,7 @@ struct ksmbd_rpc_command *ksmbd_rpc_read(struct ksmbd_session *sess, int handle)
req->flags |= rpc_context_flags(sess);
req->flags |= KSMBD_RPC_READ_METHOD;
req->payload_sz = 0;
+ up_read(&sess->rpc_lock);
resp = ipc_msg_send_request(msg, req->handle);
ipc_msg_free(msg);
@@ -876,6 +884,9 @@ struct ksmbd_rpc_command *ksmbd_rpc_ioctl(struct ksmbd_session *sess, int handle
if (!msg)
return NULL;
+ lockdep_assert_not_held(&sess->rpc_lock);
+
+ down_read(&sess->rpc_lock);
msg->type = KSMBD_EVENT_RPC_REQUEST;
req = (struct ksmbd_rpc_command *)msg->payload;
req->handle = handle;
@@ -884,6 +895,7 @@ struct ksmbd_rpc_command *ksmbd_rpc_ioctl(struct ksmbd_session *sess, int handle
req->flags |= KSMBD_RPC_IOCTL_METHOD;
req->payload_sz = payload_sz;
memcpy(req->payload, payload, payload_sz);
+ up_read(&sess->rpc_lock);
resp = ipc_msg_send_request(msg, req->handle);
ipc_msg_free(msg);
diff --git a/fs/smb/server/transport_rdma.c b/fs/smb/server/transport_rdma.c
index b3077766d6ec..a201c5871a77 100644
--- a/fs/smb/server/transport_rdma.c
+++ b/fs/smb/server/transport_rdma.c
@@ -1574,18 +1574,14 @@ static int smb_direct_rdma_xmit(struct smb_direct_transport *t,
get_buf_page_count(desc_buf, desc_buf_len),
msg->sg_list, SG_CHUNK_SIZE);
if (ret) {
- kfree(msg);
ret = -ENOMEM;
- goto out;
+ goto free_msg;
}
ret = get_sg_list(desc_buf, desc_buf_len,
msg->sgt.sgl, msg->sgt.orig_nents);
- if (ret < 0) {
- sg_free_table_chained(&msg->sgt, SG_CHUNK_SIZE);
- kfree(msg);
- goto out;
- }
+ if (ret < 0)
+ goto free_table;
ret = rdma_rw_ctx_init(&msg->rdma_ctx, sc->ib.qp, sc->ib.qp->port,
msg->sgt.sgl,
@@ -1596,9 +1592,7 @@ static int smb_direct_rdma_xmit(struct smb_direct_transport *t,
is_read ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
if (ret < 0) {
pr_err("failed to init rdma_rw_ctx: %d\n", ret);
- sg_free_table_chained(&msg->sgt, SG_CHUNK_SIZE);
- kfree(msg);
- goto out;
+ goto free_table;
}
list_add_tail(&msg->list, &msg_list);
@@ -1630,6 +1624,12 @@ out:
atomic_add(credits_needed, &sc->rw_io.credits.count);
wake_up(&sc->rw_io.credits.wait_queue);
return ret;
+
+free_table:
+ sg_free_table_chained(&msg->sgt, SG_CHUNK_SIZE);
+free_msg:
+ kfree(msg);
+ goto out;
}
static int smb_direct_rdma_write(struct ksmbd_transport *t,
diff --git a/include/drm/drm_gpuvm.h b/include/drm/drm_gpuvm.h
index 8890ded1d907..476990e761f8 100644
--- a/include/drm/drm_gpuvm.h
+++ b/include/drm/drm_gpuvm.h
@@ -1078,7 +1078,7 @@ struct drm_gpuva_ops {
*/
struct drm_gpuvm_map_req {
/**
- * @op_map: struct drm_gpuva_op_map
+ * @map: struct drm_gpuva_op_map
*/
struct drm_gpuva_op_map map;
};
diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h
index 681cf0c8b9df..7310841f4512 100644
--- a/include/kvm/arm_arch_timer.h
+++ b/include/kvm/arm_arch_timer.h
@@ -51,8 +51,6 @@ struct arch_timer_vm_data {
};
struct arch_timer_context {
- struct kvm_vcpu *vcpu;
-
/* Emulated Timer (may be unused) */
struct hrtimer hrtimer;
u64 ns_frac;
@@ -71,6 +69,9 @@ struct arch_timer_context {
bool level;
} irq;
+ /* Who am I? */
+ enum kvm_arch_timers timer_id;
+
/* Duplicated state from arch_timer.c for convenience */
u32 host_timer_irq;
};
@@ -106,9 +107,6 @@ void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu);
void kvm_timer_init_vm(struct kvm *kvm);
-u64 kvm_arm_timer_get_reg(struct kvm_vcpu *, u64 regid);
-int kvm_arm_timer_set_reg(struct kvm_vcpu *, u64 regid, u64 value);
-
int kvm_arm_timer_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr);
int kvm_arm_timer_get_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr);
int kvm_arm_timer_has_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr);
@@ -127,9 +125,9 @@ void kvm_timer_init_vhe(void);
#define vcpu_hvtimer(v) (&(v)->arch.timer_cpu.timers[TIMER_HVTIMER])
#define vcpu_hptimer(v) (&(v)->arch.timer_cpu.timers[TIMER_HPTIMER])
-#define arch_timer_ctx_index(ctx) ((ctx) - vcpu_timer((ctx)->vcpu)->timers)
-
-#define timer_vm_data(ctx) (&(ctx)->vcpu->kvm->arch.timer_data)
+#define arch_timer_ctx_index(ctx) ((ctx)->timer_id)
+#define timer_context_to_vcpu(ctx) container_of((ctx), struct kvm_vcpu, arch.timer_cpu.timers[(ctx)->timer_id])
+#define timer_vm_data(ctx) (&(timer_context_to_vcpu(ctx)->kvm->arch.timer_data))
#define timer_irq(ctx) (timer_vm_data(ctx)->ppi[arch_timer_ctx_index(ctx)])
u64 kvm_arm_timer_read_sysreg(struct kvm_vcpu *vcpu,
@@ -178,4 +176,14 @@ static inline u64 timer_get_offset(struct arch_timer_context *ctxt)
return offset;
}
+static inline void timer_set_offset(struct arch_timer_context *ctxt, u64 offset)
+{
+ if (!ctxt->offset.vm_offset) {
+ WARN(offset, "timer %d\n", arch_timer_ctx_index(ctxt));
+ return;
+ }
+
+ WRITE_ONCE(*ctxt->offset.vm_offset, offset);
+}
+
#endif
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
index 15c35655f482..115a964f3006 100644
--- a/include/linux/brcmphy.h
+++ b/include/linux/brcmphy.h
@@ -137,6 +137,7 @@
#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x07
#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_WIRESPEED_EN 0x0010
+#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RSVD 0x0060
#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_EN 0x0080
#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN 0x0100
#define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index fa36e70df088..5bd76cf394fa 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -729,7 +729,17 @@ static inline bool kvm_arch_has_private_mem(struct kvm *kvm)
#endif
#ifdef CONFIG_KVM_GUEST_MEMFD
-bool kvm_arch_supports_gmem_mmap(struct kvm *kvm);
+bool kvm_arch_supports_gmem_init_shared(struct kvm *kvm);
+
+static inline u64 kvm_gmem_get_supported_flags(struct kvm *kvm)
+{
+ u64 flags = GUEST_MEMFD_FLAG_MMAP;
+
+ if (!kvm || kvm_arch_supports_gmem_init_shared(kvm))
+ flags |= GUEST_MEMFD_FLAG_INIT_SHARED;
+
+ return flags;
+}
#endif
#ifndef kvm_arch_has_readonly_mem
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 21de0935775d..7a98de1cc995 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1594,6 +1594,12 @@ do { \
#define ata_dev_dbg(dev, fmt, ...) \
ata_dev_printk(debug, dev, fmt, ##__VA_ARGS__)
+#define ata_dev_warn_once(dev, fmt, ...) \
+ pr_warn_once("ata%u.%02u: " fmt, \
+ (dev)->link->ap->print_id, \
+ (dev)->link->pmp + (dev)->devno, \
+ ##__VA_ARGS__)
+
static inline void ata_print_version_once(const struct device *dev,
const char *version)
{
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index d56583572c98..31463286402f 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1659,6 +1659,7 @@ struct nfs_pgio_header {
void *netfs;
#endif
+ unsigned short retrans;
int pnfs_error;
int error; /* merge with pnfs_error */
unsigned int good_bytes; /* boundary of good data */
diff --git a/include/linux/rpmb.h b/include/linux/rpmb.h
index cccda73eea4d..ed3f8e431eff 100644
--- a/include/linux/rpmb.h
+++ b/include/linux/rpmb.h
@@ -61,6 +61,50 @@ struct rpmb_dev {
#define to_rpmb_dev(x) container_of((x), struct rpmb_dev, dev)
+/**
+ * struct rpmb_frame - RPMB frame structure for authenticated access
+ *
+ * @stuff : stuff bytes, a padding/reserved area of 196 bytes at the
+ * beginning of the RPMB frame. They don’t carry meaningful
+ * data but are required to make the frame exactly 512 bytes.
+ * @key_mac : The authentication key or the message authentication
+ * code (MAC) depending on the request/response type.
+ * The MAC will be delivered in the last (or the only)
+ * block of data.
+ * @data : Data to be written or read by signed access.
+ * @nonce : Random number generated by the host for the requests
+ * and copied to the response by the RPMB engine.
+ * @write_counter: Counter value for the total amount of the successful
+ * authenticated data write requests made by the host.
+ * @addr : Address of the data to be programmed to or read
+ * from the RPMB. Address is the serial number of
+ * the accessed block (half sector 256B).
+ * @block_count : Number of blocks (half sectors, 256B) requested to be
+ * read/programmed.
+ * @result : Includes information about the status of the write counter
+ * (valid, expired) and result of the access made to the RPMB.
+ * @req_resp : Defines the type of request and response to/from the memory.
+ *
+ * The stuff bytes and big-endian properties are modeled to fit to the spec.
+ */
+struct rpmb_frame {
+ u8 stuff[196];
+ u8 key_mac[32];
+ u8 data[256];
+ u8 nonce[16];
+ __be32 write_counter;
+ __be16 addr;
+ __be16 block_count;
+ __be16 result;
+ __be16 req_resp;
+};
+
+#define RPMB_PROGRAM_KEY 0x1 /* Program RPMB Authentication Key */
+#define RPMB_GET_WRITE_COUNTER 0x2 /* Read RPMB write counter */
+#define RPMB_WRITE_DATA 0x3 /* Write data to RPMB partition */
+#define RPMB_READ_DATA 0x4 /* Read data from RPMB partition */
+#define RPMB_RESULT_READ 0x5 /* Read result request (Internal) */
+
#if IS_ENABLED(CONFIG_RPMB)
struct rpmb_dev *rpmb_dev_get(struct rpmb_dev *rdev);
void rpmb_dev_put(struct rpmb_dev *rdev);
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 4314a97702ea..ecae35512b9b 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -611,6 +611,21 @@ struct metadata_dst *iptunnel_metadata_reply(struct metadata_dst *md,
int skb_tunnel_check_pmtu(struct sk_buff *skb, struct dst_entry *encap_dst,
int headroom, bool reply);
+static inline void ip_tunnel_adj_headroom(struct net_device *dev,
+ unsigned int headroom)
+{
+ /* we must cap headroom to some upperlimit, else pskb_expand_head
+ * will overflow header offsets in skb_headers_offset_update().
+ */
+ const unsigned int max_allowed = 512;
+
+ if (headroom > max_allowed)
+ headroom = max_allowed;
+
+ if (headroom > READ_ONCE(dev->needed_headroom))
+ WRITE_ONCE(dev->needed_headroom, headroom);
+}
+
int iptunnel_handle_offloads(struct sk_buff *skb, int gso_type_mask);
static inline int iptunnel_pull_offloads(struct sk_buff *skb)
diff --git a/include/sound/tas2781.h b/include/sound/tas2781.h
index ddd997ac3216..0fbcdb15c74b 100644
--- a/include/sound/tas2781.h
+++ b/include/sound/tas2781.h
@@ -120,8 +120,11 @@ enum audio_device {
TAS2570,
TAS2572,
TAS2781,
+ TAS5802,
+ TAS5815,
TAS5825,
TAS5827,
+ TAS5828,
TAS_OTHERS,
};
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index cd7402e36b6d..406a42be429b 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -1555,27 +1555,6 @@ struct drm_amdgpu_info_hw_ip {
__u32 userq_num_slots;
};
-/* GFX metadata BO sizes and alignment info (in bytes) */
-struct drm_amdgpu_info_uq_fw_areas_gfx {
- /* shadow area size */
- __u32 shadow_size;
- /* shadow area base virtual mem alignment */
- __u32 shadow_alignment;
- /* context save area size */
- __u32 csa_size;
- /* context save area base virtual mem alignment */
- __u32 csa_alignment;
-};
-
-/* IP specific fw related information used in the
- * subquery AMDGPU_INFO_UQ_FW_AREAS
- */
-struct drm_amdgpu_info_uq_fw_areas {
- union {
- struct drm_amdgpu_info_uq_fw_areas_gfx gfx;
- };
-};
-
struct drm_amdgpu_info_num_handles {
/** Max handles as supported by firmware for UVD */
__u32 uvd_max_handles;
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 6efa98a57ec1..52f6000ab020 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -962,7 +962,7 @@ struct kvm_enable_cap {
#define KVM_CAP_ARM_EL2_E2H0 241
#define KVM_CAP_RISCV_MP_STATE_RESET 242
#define KVM_CAP_ARM_CACHEABLE_PFNMAP_SUPPORTED 243
-#define KVM_CAP_GUEST_MEMFD_MMAP 244
+#define KVM_CAP_GUEST_MEMFD_FLAGS 244
struct kvm_irq_routing_irqchip {
__u32 irqchip;
@@ -1599,7 +1599,8 @@ struct kvm_memory_attributes {
#define KVM_MEMORY_ATTRIBUTE_PRIVATE (1ULL << 3)
#define KVM_CREATE_GUEST_MEMFD _IOWR(KVMIO, 0xd4, struct kvm_create_guest_memfd)
-#define GUEST_MEMFD_FLAG_MMAP (1ULL << 0)
+#define GUEST_MEMFD_FLAG_MMAP (1ULL << 0)
+#define GUEST_MEMFD_FLAG_INIT_SHARED (1ULL << 1)
struct kvm_create_guest_memfd {
__u64 size;
diff --git a/io_uring/register.c b/io_uring/register.c
index 43f04c47522c..2e4717f1357c 100644
--- a/io_uring/register.c
+++ b/io_uring/register.c
@@ -421,13 +421,6 @@ static int io_register_resize_rings(struct io_ring_ctx *ctx, void __user *arg)
if (unlikely(ret))
return ret;
- /* nothing to do, but copy params back */
- if (p.sq_entries == ctx->sq_entries && p.cq_entries == ctx->cq_entries) {
- if (copy_to_user(arg, &p, sizeof(p)))
- return -EFAULT;
- return 0;
- }
-
size = rings_size(p.flags, p.sq_entries, p.cq_entries,
&sq_array_offset);
if (size == SIZE_MAX)
@@ -613,6 +606,7 @@ static int io_register_mem_region(struct io_ring_ctx *ctx, void __user *uarg)
if (ret)
return ret;
if (copy_to_user(rd_uptr, &rd, sizeof(rd))) {
+ guard(mutex)(&ctx->mmap_lock);
io_free_region(ctx, &ctx->param_region);
return -EFAULT;
}
diff --git a/io_uring/rw.c b/io_uring/rw.c
index 08882648d569..5b2241a5813c 100644
--- a/io_uring/rw.c
+++ b/io_uring/rw.c
@@ -542,7 +542,7 @@ static void __io_complete_rw_common(struct io_kiocb *req, long res)
{
if (res == req->cqe.res)
return;
- if (res == -EAGAIN && io_rw_should_reissue(req)) {
+ if ((res == -EOPNOTSUPP || res == -EAGAIN) && io_rw_should_reissue(req)) {
req->flags |= REQ_F_REISSUE | REQ_F_BL_NO_RECYCLE;
} else {
req_set_fail(req);
@@ -655,13 +655,17 @@ static int kiocb_done(struct io_kiocb *req, ssize_t ret,
if (ret >= 0 && req->flags & REQ_F_CUR_POS)
req->file->f_pos = rw->kiocb.ki_pos;
if (ret >= 0 && !(req->ctx->flags & IORING_SETUP_IOPOLL)) {
+ u32 cflags = 0;
+
__io_complete_rw_common(req, ret);
/*
* Safe to call io_end from here as we're inline
* from the submission path.
*/
io_req_io_end(req);
- io_req_set_res(req, final_ret, io_put_kbuf(req, ret, sel->buf_list));
+ if (sel)
+ cflags = io_put_kbuf(req, ret, sel->buf_list);
+ io_req_set_res(req, final_ret, cflags);
io_req_rw_cleanup(req, issue_flags);
return IOU_COMPLETE;
} else {
diff --git a/mm/slub.c b/mm/slub.c
index b1f15598fbfd..a8fcc7e6f25a 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2170,8 +2170,15 @@ static inline void free_slab_obj_exts(struct slab *slab)
struct slabobj_ext *obj_exts;
obj_exts = slab_obj_exts(slab);
- if (!obj_exts)
+ if (!obj_exts) {
+ /*
+ * If obj_exts allocation failed, slab->obj_exts is set to
+ * OBJEXTS_ALLOC_FAIL. In this case, we end up here and should
+ * clear the flag.
+ */
+ slab->obj_exts = 0;
return;
+ }
/*
* obj_exts was created with __GFP_NO_OBJ_EXT flag, therefore its
@@ -6443,15 +6450,16 @@ static void free_deferred_objects(struct irq_work *work)
slab = virt_to_slab(x);
s = slab->slab_cache;
+ /* Point 'x' back to the beginning of allocated object */
+ x -= s->offset;
+
/*
* We used freepointer in 'x' to link 'x' into df->objects.
* Clear it to NULL to avoid false positive detection
* of "Freepointer corruption".
*/
- *(void **)x = NULL;
+ set_freepointer(s, x, NULL);
- /* Point 'x' back to the beginning of allocated object */
- x -= s->offset;
__slab_free(s, slab, x, x, 1, _THIS_IP_);
}
diff --git a/net/can/j1939/main.c b/net/can/j1939/main.c
index 3706a872ecaf..a93af55df5fd 100644
--- a/net/can/j1939/main.c
+++ b/net/can/j1939/main.c
@@ -378,6 +378,8 @@ static int j1939_netdev_notify(struct notifier_block *nb,
j1939_ecu_unmap_all(priv);
break;
case NETDEV_UNREGISTER:
+ j1939_cancel_active_session(priv, NULL);
+ j1939_sk_netdev_event_netdown(priv);
j1939_sk_netdev_event_unregister(priv);
break;
}
diff --git a/net/core/dev.c b/net/core/dev.c
index a64cef2c537e..2acfa44927da 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -12176,6 +12176,35 @@ static void dev_memory_provider_uninstall(struct net_device *dev)
}
}
+/* devices must be UP and netdev_lock()'d */
+static void netif_close_many_and_unlock(struct list_head *close_head)
+{
+ struct net_device *dev, *tmp;
+
+ netif_close_many(close_head, false);
+
+ /* ... now unlock them */
+ list_for_each_entry_safe(dev, tmp, close_head, close_list) {
+ netdev_unlock(dev);
+ list_del_init(&dev->close_list);
+ }
+}
+
+static void netif_close_many_and_unlock_cond(struct list_head *close_head)
+{
+#ifdef CONFIG_LOCKDEP
+ /* We can only track up to MAX_LOCK_DEPTH locks per task.
+ *
+ * Reserve half the available slots for additional locks possibly
+ * taken by notifiers and (soft)irqs.
+ */
+ unsigned int limit = MAX_LOCK_DEPTH / 2;
+
+ if (lockdep_depth(current) > limit)
+ netif_close_many_and_unlock(close_head);
+#endif
+}
+
void unregister_netdevice_many_notify(struct list_head *head,
u32 portid, const struct nlmsghdr *nlh)
{
@@ -12208,17 +12237,18 @@ void unregister_netdevice_many_notify(struct list_head *head,
/* If device is running, close it first. Start with ops locked... */
list_for_each_entry(dev, head, unreg_list) {
+ if (!(dev->flags & IFF_UP))
+ continue;
if (netdev_need_ops_lock(dev)) {
list_add_tail(&dev->close_list, &close_head);
netdev_lock(dev);
}
+ netif_close_many_and_unlock_cond(&close_head);
}
- netif_close_many(&close_head, true);
- /* ... now unlock them and go over the rest. */
+ netif_close_many_and_unlock(&close_head);
+ /* ... now go over the rest. */
list_for_each_entry(dev, head, unreg_list) {
- if (netdev_need_ops_lock(dev))
- netdev_unlock(dev);
- else
+ if (!netdev_need_ops_lock(dev))
list_add_tail(&dev->close_list, &close_head);
}
netif_close_many(&close_head, true);
diff --git a/net/core/gro_cells.c b/net/core/gro_cells.c
index ff8e5b64bf6b..b43911562f4d 100644
--- a/net/core/gro_cells.c
+++ b/net/core/gro_cells.c
@@ -8,11 +8,13 @@
struct gro_cell {
struct sk_buff_head napi_skbs;
struct napi_struct napi;
+ local_lock_t bh_lock;
};
int gro_cells_receive(struct gro_cells *gcells, struct sk_buff *skb)
{
struct net_device *dev = skb->dev;
+ bool have_bh_lock = false;
struct gro_cell *cell;
int res;
@@ -25,6 +27,8 @@ int gro_cells_receive(struct gro_cells *gcells, struct sk_buff *skb)
goto unlock;
}
+ local_lock_nested_bh(&gcells->cells->bh_lock);
+ have_bh_lock = true;
cell = this_cpu_ptr(gcells->cells);
if (skb_queue_len(&cell->napi_skbs) > READ_ONCE(net_hotdata.max_backlog)) {
@@ -39,6 +43,9 @@ drop:
if (skb_queue_len(&cell->napi_skbs) == 1)
napi_schedule(&cell->napi);
+ if (have_bh_lock)
+ local_unlock_nested_bh(&gcells->cells->bh_lock);
+
res = NET_RX_SUCCESS;
unlock:
@@ -54,6 +61,7 @@ static int gro_cell_poll(struct napi_struct *napi, int budget)
struct sk_buff *skb;
int work_done = 0;
+ __local_lock_nested_bh(&cell->bh_lock);
while (work_done < budget) {
skb = __skb_dequeue(&cell->napi_skbs);
if (!skb)
@@ -64,6 +72,7 @@ static int gro_cell_poll(struct napi_struct *napi, int budget)
if (work_done < budget)
napi_complete_done(napi, work_done);
+ __local_unlock_nested_bh(&cell->bh_lock);
return work_done;
}
@@ -79,6 +88,7 @@ int gro_cells_init(struct gro_cells *gcells, struct net_device *dev)
struct gro_cell *cell = per_cpu_ptr(gcells->cells, i);
__skb_queue_head_init(&cell->napi_skbs);
+ local_lock_init(&cell->bh_lock);
set_bit(NAPI_STATE_NO_BUSY_POLL, &cell->napi.state);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index bc12790017b0..6be01454f262 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -7200,6 +7200,7 @@ nodefer: kfree_skb_napi_cache(skb);
DEBUG_NET_WARN_ON_ONCE(skb_dst(skb));
DEBUG_NET_WARN_ON_ONCE(skb->destructor);
+ DEBUG_NET_WARN_ON_ONCE(skb_nfct(skb));
sdn = per_cpu_ptr(net_hotdata.skb_defer_nodes, cpu) + numa_node_id();
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index aaeb5d16f0c9..158a30ae7c5f 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -568,20 +568,6 @@ static int tnl_update_pmtu(struct net_device *dev, struct sk_buff *skb,
return 0;
}
-static void ip_tunnel_adj_headroom(struct net_device *dev, unsigned int headroom)
-{
- /* we must cap headroom to some upperlimit, else pskb_expand_head
- * will overflow header offsets in skb_headers_offset_update().
- */
- static const unsigned int max_allowed = 512;
-
- if (headroom > max_allowed)
- headroom = max_allowed;
-
- if (headroom > READ_ONCE(dev->needed_headroom))
- WRITE_ONCE(dev->needed_headroom, headroom);
-}
-
void ip_md_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
u8 proto, int tunnel_hlen)
{
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index bb3576ac0ad7..b94efb3050d2 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2369,7 +2369,8 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb,
u32 max_segs)
{
const struct inet_connection_sock *icsk = inet_csk(sk);
- u32 send_win, cong_win, limit, in_flight;
+ u32 send_win, cong_win, limit, in_flight, threshold;
+ u64 srtt_in_ns, expected_ack, how_far_is_the_ack;
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *head;
int win_divisor;
@@ -2431,9 +2432,19 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb,
head = tcp_rtx_queue_head(sk);
if (!head)
goto send_now;
- delta = tp->tcp_clock_cache - head->tstamp;
- /* If next ACK is likely to come too late (half srtt), do not defer */
- if ((s64)(delta - (u64)NSEC_PER_USEC * (tp->srtt_us >> 4)) < 0)
+
+ srtt_in_ns = (u64)(NSEC_PER_USEC >> 3) * tp->srtt_us;
+ /* When is the ACK expected ? */
+ expected_ack = head->tstamp + srtt_in_ns;
+ /* How far from now is the ACK expected ? */
+ how_far_is_the_ack = expected_ack - tp->tcp_clock_cache;
+
+ /* If next ACK is likely to come too late,
+ * ie in more than min(1ms, half srtt), do not defer.
+ */
+ threshold = min(srtt_in_ns >> 1, NSEC_PER_MSEC);
+
+ if ((s64)(how_far_is_the_ack - threshold) > 0)
goto send_now;
/* Ok, it looks like it is advisable to defer.
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 95241093b7f0..30dfbf73729d 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1851,8 +1851,6 @@ void skb_consume_udp(struct sock *sk, struct sk_buff *skb, int len)
sk_peek_offset_bwd(sk, len);
if (!skb_shared(skb)) {
- if (unlikely(udp_skb_has_head_state(skb)))
- skb_release_head_state(skb);
skb_attempt_defer_free(skb);
return;
}
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 3262e81223df..6405072050e0 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1257,8 +1257,7 @@ route_lookup:
*/
max_headroom = LL_RESERVED_SPACE(tdev) + sizeof(struct ipv6hdr)
+ dst->header_len + t->hlen;
- if (max_headroom > READ_ONCE(dev->needed_headroom))
- WRITE_ONCE(dev->needed_headroom, max_headroom);
+ ip_tunnel_adj_headroom(dev, max_headroom);
err = ip6_tnl_encap(skb, t, &proto, fl6);
if (err)
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index a3ccb3135e51..39a2ab47fe72 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -255,12 +255,9 @@ int tls_process_cmsg(struct sock *sk, struct msghdr *msg,
if (msg->msg_flags & MSG_MORE)
return -EINVAL;
- rc = tls_handle_open_record(sk, msg->msg_flags);
- if (rc)
- return rc;
-
*record_type = *(unsigned char *)CMSG_DATA(cmsg);
- rc = 0;
+
+ rc = tls_handle_open_record(sk, msg->msg_flags);
break;
default:
return -EINVAL;
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index daac9fd4be7e..d17135369980 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -1054,7 +1054,7 @@ static int tls_sw_sendmsg_locked(struct sock *sk, struct msghdr *msg,
if (ret == -EINPROGRESS)
num_async++;
else if (ret != -EAGAIN)
- goto send_end;
+ goto end;
}
}
@@ -1112,8 +1112,11 @@ alloc_encrypted:
goto send_end;
tls_ctx->pending_open_record_frags = true;
- if (sk_msg_full(msg_pl))
+ if (sk_msg_full(msg_pl)) {
full_record = true;
+ sk_msg_trim(sk, msg_en,
+ msg_pl->sg.size + prot->overhead_size);
+ }
if (full_record || eor)
goto copied;
@@ -1149,6 +1152,13 @@ alloc_encrypted:
} else if (ret != -EAGAIN)
goto send_end;
}
+
+ /* Transmit if any encryptions have completed */
+ if (test_and_clear_bit(BIT_TX_SCHEDULED, &ctx->tx_bitmask)) {
+ cancel_delayed_work(&ctx->tx_work.work);
+ tls_tx_records(sk, msg->msg_flags);
+ }
+
continue;
rollback_iter:
copied -= try_to_copy;
@@ -1204,6 +1214,12 @@ copied:
goto send_end;
}
}
+
+ /* Transmit if any encryptions have completed */
+ if (test_and_clear_bit(BIT_TX_SCHEDULED, &ctx->tx_bitmask)) {
+ cancel_delayed_work(&ctx->tx_work.work);
+ tls_tx_records(sk, msg->msg_flags);
+ }
}
continue;
@@ -1223,8 +1239,9 @@ trim_sgl:
goto alloc_encrypted;
}
+send_end:
if (!num_async) {
- goto send_end;
+ goto end;
} else if (num_zc || eor) {
int err;
@@ -1242,7 +1259,7 @@ trim_sgl:
tls_tx_records(sk, msg->msg_flags);
}
-send_end:
+end:
ret = sk_stream_error(sk, msg->msg_flags, ret);
return copied > 0 ? copied : ret;
}
@@ -1637,8 +1654,10 @@ static int tls_decrypt_sg(struct sock *sk, struct iov_iter *out_iov,
if (unlikely(darg->async)) {
err = tls_strp_msg_hold(&ctx->strp, &ctx->async_hold);
- if (err)
- __skb_queue_tail(&ctx->async_hold, darg->skb);
+ if (err) {
+ err = tls_decrypt_async_wait(ctx);
+ darg->async = false;
+ }
return err;
}
diff --git a/rust/kernel/bitmap.rs b/rust/kernel/bitmap.rs
index f45915694454..711b8368b38f 100644
--- a/rust/kernel/bitmap.rs
+++ b/rust/kernel/bitmap.rs
@@ -166,6 +166,7 @@ impl core::ops::Deref for BitmapVec {
fn deref(&self) -> &Bitmap {
let ptr = if self.nbits <= BITS_PER_LONG {
// SAFETY: Bitmap is represented inline.
+ #[allow(unused_unsafe, reason = "Safe since Rust 1.92.0")]
unsafe { core::ptr::addr_of!(self.repr.bitmap) }
} else {
// SAFETY: Bitmap is represented as array of `unsigned long`.
@@ -182,6 +183,7 @@ impl core::ops::DerefMut for BitmapVec {
fn deref_mut(&mut self) -> &mut Bitmap {
let ptr = if self.nbits <= BITS_PER_LONG {
// SAFETY: Bitmap is represented inline.
+ #[allow(unused_unsafe, reason = "Safe since Rust 1.92.0")]
unsafe { core::ptr::addr_of_mut!(self.repr.bitmap) }
} else {
// SAFETY: Bitmap is represented as array of `unsigned long`.
diff --git a/rust/kernel/fs/file.rs b/rust/kernel/fs/file.rs
index cf06e73a6da0..cd6987850332 100644
--- a/rust/kernel/fs/file.rs
+++ b/rust/kernel/fs/file.rs
@@ -448,9 +448,9 @@ impl Drop for FileDescriptorReservation {
}
}
-/// Represents the `EBADF` error code.
+/// Represents the [`EBADF`] error code.
///
-/// Used for methods that can only fail with `EBADF`.
+/// Used for methods that can only fail with [`EBADF`].
#[derive(Copy, Clone, Eq, PartialEq)]
pub struct BadFdError;
diff --git a/sound/firewire/amdtp-stream.h b/sound/firewire/amdtp-stream.h
index 775db3fc4959..ec10270c2cce 100644
--- a/sound/firewire/amdtp-stream.h
+++ b/sound/firewire/amdtp-stream.h
@@ -32,7 +32,7 @@
* allows 5 times as large as IEC 61883-6 defines.
* @CIP_HEADER_WITHOUT_EOH: Only for in-stream. CIP Header doesn't include
* valid EOH.
- * @CIP_NO_HEADERS: a lack of headers in packets
+ * @CIP_NO_HEADER: a lack of headers in packets
* @CIP_UNALIGHED_DBC: Only for in-stream. The value of dbc is not alighed to
* the value of current SYT_INTERVAL; e.g. initial value is not zero.
* @CIP_UNAWARE_SYT: For outgoing packet, the value in SYT field of CIP is 0xffff.
diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c
index 214eb9df6ef8..8ad5febd822a 100644
--- a/sound/hda/codecs/realtek/alc269.c
+++ b/sound/hda/codecs/realtek/alc269.c
@@ -6397,6 +6397,8 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x854a, "HP EliteBook 830 G6", ALC285_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x85c6, "HP Pavilion x360 Convertible 14-dy1xxx", ALC295_FIXUP_HP_MUTE_LED_COEFBIT11),
SND_PCI_QUIRK(0x103c, 0x85de, "HP Envy x360 13-ar0xxx", ALC285_FIXUP_HP_ENVY_X360),
+ SND_PCI_QUIRK(0x103c, 0x8603, "HP Omen 17-cb0xxx", ALC285_FIXUP_HP_MUTE_LED),
+ SND_PCI_QUIRK(0x103c, 0x860c, "HP ZBook 17 G6", ALC285_FIXUP_HP_GPIO_AMP_INIT),
SND_PCI_QUIRK(0x103c, 0x860f, "HP ZBook 15 G6", ALC285_FIXUP_HP_GPIO_AMP_INIT),
SND_PCI_QUIRK(0x103c, 0x861f, "HP Elite Dragonfly G1", ALC285_FIXUP_HP_GPIO_AMP_INIT),
SND_PCI_QUIRK(0x103c, 0x869d, "HP", ALC236_FIXUP_HP_MUTE_LED),
diff --git a/sound/hda/codecs/side-codecs/cs35l41_hda.c b/sound/hda/codecs/side-codecs/cs35l41_hda.c
index c04208e685a0..c0f2a3ff77a1 100644
--- a/sound/hda/codecs/side-codecs/cs35l41_hda.c
+++ b/sound/hda/codecs/side-codecs/cs35l41_hda.c
@@ -1410,6 +1410,8 @@ static int cs35l41_get_acpi_mute_state(struct cs35l41_hda *cs35l41, acpi_handle
if (cs35l41_dsm_supported(handle, CS35L41_DSM_GET_MUTE)) {
ret = acpi_evaluate_dsm(handle, &guid, 0, CS35L41_DSM_GET_MUTE, NULL);
+ if (!ret)
+ return -EINVAL;
mute = *ret->buffer.pointer;
dev_dbg(cs35l41->dev, "CS35L41_DSM_GET_MUTE: %d\n", mute);
}
diff --git a/sound/hda/codecs/side-codecs/hda_component.c b/sound/hda/codecs/side-codecs/hda_component.c
index bcf47a301697..8a2a200600a7 100644
--- a/sound/hda/codecs/side-codecs/hda_component.c
+++ b/sound/hda/codecs/side-codecs/hda_component.c
@@ -174,6 +174,10 @@ int hda_component_manager_init(struct hda_codec *cdc,
sm->match_str = match_str;
sm->index = i;
component_match_add(dev, &match, hda_comp_match_dev_name, sm);
+ if (IS_ERR(match)) {
+ codec_err(cdc, "Fail to add component %ld\n", PTR_ERR(match));
+ return PTR_ERR(match);
+ }
}
ret = component_master_add_with_match(dev, ops, match);
diff --git a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c
index a126f04c3ed7..0357401a6023 100644
--- a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c
+++ b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c
@@ -669,6 +669,7 @@ static int tas2781_hda_i2c_probe(struct i2c_client *clt)
*/
device_name = "TXNW5825";
hda_priv->hda_chip_id = HDA_TAS5825;
+ tas_hda->priv->chip_id = TAS5825;
} else {
return -ENODEV;
}
diff --git a/sound/hda/controllers/intel.c b/sound/hda/controllers/intel.c
index 48c52a207024..a19258c95886 100644
--- a/sound/hda/controllers/intel.c
+++ b/sound/hda/controllers/intel.c
@@ -2075,6 +2075,7 @@ static const struct pci_device_id driver_denylist[] = {
{ PCI_DEVICE_SUB(0x1022, 0x1487, 0x1043, 0x874f) }, /* ASUS ROG Zenith II / Strix */
{ PCI_DEVICE_SUB(0x1022, 0x1487, 0x1462, 0xcb59) }, /* MSI TRX40 Creator */
{ PCI_DEVICE_SUB(0x1022, 0x1487, 0x1462, 0xcb60) }, /* MSI TRX40 */
+ { PCI_DEVICE_SUB(0x1022, 0x15e3, 0x1462, 0xee59) }, /* MSI X870E Tomahawk WiFi */
{}
};
diff --git a/sound/soc/amd/acp/acp-sdw-sof-mach.c b/sound/soc/amd/acp/acp-sdw-sof-mach.c
index 91d72d4bb9a2..d055582a3bf1 100644
--- a/sound/soc/amd/acp/acp-sdw-sof-mach.c
+++ b/sound/soc/amd/acp/acp-sdw-sof-mach.c
@@ -176,9 +176,9 @@ static int create_sdw_dailink(struct snd_soc_card *card,
cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
"SDW%d Pin%d",
link_num, cpu_pin_id);
- dev_dbg(dev, "cpu->dai_name:%s\n", cpus->dai_name);
if (!cpus->dai_name)
return -ENOMEM;
+ dev_dbg(dev, "cpu->dai_name:%s\n", cpus->dai_name);
codec_maps[j].cpu = 0;
codec_maps[j].codec = j;
diff --git a/sound/soc/codecs/idt821034.c b/sound/soc/codecs/idt821034.c
index a03d4e5e7d14..cab2f2eecdfb 100644
--- a/sound/soc/codecs/idt821034.c
+++ b/sound/soc/codecs/idt821034.c
@@ -548,14 +548,14 @@ end:
return ret;
}
-static const DECLARE_TLV_DB_LINEAR(idt821034_gain_in, -6520, 1306);
-#define IDT821034_GAIN_IN_MIN_RAW 1 /* -65.20 dB -> 10^(-65.2/20.0) * 1820 = 1 */
-#define IDT821034_GAIN_IN_MAX_RAW 8191 /* 13.06 dB -> 10^(13.06/20.0) * 1820 = 8191 */
+static const DECLARE_TLV_DB_LINEAR(idt821034_gain_in, -300, 1300);
+#define IDT821034_GAIN_IN_MIN_RAW 1288 /* -3.0 dB -> 10^(-3.0/20.0) * 1820 = 1288 */
+#define IDT821034_GAIN_IN_MAX_RAW 8130 /* 13.0 dB -> 10^(13.0/20.0) * 1820 = 8130 */
#define IDT821034_GAIN_IN_INIT_RAW 1820 /* 0dB -> 10^(0/20) * 1820 = 1820 */
-static const DECLARE_TLV_DB_LINEAR(idt821034_gain_out, -6798, 1029);
-#define IDT821034_GAIN_OUT_MIN_RAW 1 /* -67.98 dB -> 10^(-67.98/20.0) * 2506 = 1*/
-#define IDT821034_GAIN_OUT_MAX_RAW 8191 /* 10.29 dB -> 10^(10.29/20.0) * 2506 = 8191 */
+static const DECLARE_TLV_DB_LINEAR(idt821034_gain_out, -1300, 300);
+#define IDT821034_GAIN_OUT_MIN_RAW 561 /* -13.0 dB -> 10^(-13.0/20.0) * 2506 = 561 */
+#define IDT821034_GAIN_OUT_MAX_RAW 3540 /* 3.0 dB -> 10^(3.0/20.0) * 2506 = 3540 */
#define IDT821034_GAIN_OUT_INIT_RAW 2506 /* 0dB -> 10^(0/20) * 2506 = 2506 */
static const struct snd_kcontrol_new idt821034_controls[] = {
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c
index 22177c1ce160..cb1508fc99f8 100644
--- a/sound/soc/codecs/max98090.c
+++ b/sound/soc/codecs/max98090.c
@@ -1234,9 +1234,11 @@ static const struct snd_soc_dapm_widget max98091_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("DMIC4"),
SND_SOC_DAPM_SUPPLY("DMIC3_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
- M98090_DIGMIC3_SHIFT, 0, NULL, 0),
+ M98090_DIGMIC3_SHIFT, 0, max98090_shdn_event,
+ SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("DMIC4_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
- M98090_DIGMIC4_SHIFT, 0, NULL, 0),
+ M98090_DIGMIC4_SHIFT, 0, max98090_shdn_event,
+ SND_SOC_DAPM_POST_PMU),
};
static const struct snd_soc_dapm_route max98090_dapm_routes[] = {
diff --git a/sound/soc/codecs/nau8821.c b/sound/soc/codecs/nau8821.c
index edb95f869a4a..4fa9a785513e 100644
--- a/sound/soc/codecs/nau8821.c
+++ b/sound/soc/codecs/nau8821.c
@@ -26,7 +26,8 @@
#include <sound/tlv.h>
#include "nau8821.h"
-#define NAU8821_JD_ACTIVE_HIGH BIT(0)
+#define NAU8821_QUIRK_JD_ACTIVE_HIGH BIT(0)
+#define NAU8821_QUIRK_JD_DB_BYPASS BIT(1)
static int nau8821_quirk;
static int quirk_override = -1;
@@ -1021,12 +1022,17 @@ static bool nau8821_is_jack_inserted(struct regmap *regmap)
return active_high == is_high;
}
-static void nau8821_int_status_clear_all(struct regmap *regmap)
+static void nau8821_irq_status_clear(struct regmap *regmap, int active_irq)
{
- int active_irq, clear_irq, i;
+ int clear_irq, i;
- /* Reset the intrruption status from rightmost bit if the corres-
- * ponding irq event occurs.
+ if (active_irq) {
+ regmap_write(regmap, NAU8821_R11_INT_CLR_KEY_STATUS, active_irq);
+ return;
+ }
+
+ /* Reset the interruption status from rightmost bit if the
+ * corresponding irq event occurs.
*/
regmap_read(regmap, NAU8821_R10_IRQ_STATUS, &active_irq);
for (i = 0; i < NAU8821_REG_DATA_LEN; i++) {
@@ -1052,20 +1058,24 @@ static void nau8821_eject_jack(struct nau8821 *nau8821)
snd_soc_component_disable_pin(component, "MICBIAS");
snd_soc_dapm_sync(dapm);
+ /* Disable & mask both insertion & ejection IRQs */
+ regmap_update_bits(regmap, NAU8821_R12_INTERRUPT_DIS_CTRL,
+ NAU8821_IRQ_INSERT_DIS | NAU8821_IRQ_EJECT_DIS,
+ NAU8821_IRQ_INSERT_DIS | NAU8821_IRQ_EJECT_DIS);
+ regmap_update_bits(regmap, NAU8821_R0F_INTERRUPT_MASK,
+ NAU8821_IRQ_INSERT_EN | NAU8821_IRQ_EJECT_EN,
+ NAU8821_IRQ_INSERT_EN | NAU8821_IRQ_EJECT_EN);
+
/* Clear all interruption status */
- nau8821_int_status_clear_all(regmap);
+ nau8821_irq_status_clear(regmap, 0);
- /* Enable the insertion interruption, disable the ejection inter-
- * ruption, and then bypass de-bounce circuit.
- */
+ /* Enable & unmask the insertion IRQ */
regmap_update_bits(regmap, NAU8821_R12_INTERRUPT_DIS_CTRL,
- NAU8821_IRQ_EJECT_DIS | NAU8821_IRQ_INSERT_DIS,
- NAU8821_IRQ_EJECT_DIS);
- /* Mask unneeded IRQs: 1 - disable, 0 - enable */
+ NAU8821_IRQ_INSERT_DIS, 0);
regmap_update_bits(regmap, NAU8821_R0F_INTERRUPT_MASK,
- NAU8821_IRQ_EJECT_EN | NAU8821_IRQ_INSERT_EN,
- NAU8821_IRQ_EJECT_EN);
+ NAU8821_IRQ_INSERT_EN, 0);
+ /* Bypass de-bounce circuit */
regmap_update_bits(regmap, NAU8821_R0D_JACK_DET_CTRL,
NAU8821_JACK_DET_DB_BYPASS, NAU8821_JACK_DET_DB_BYPASS);
@@ -1089,22 +1099,17 @@ static void nau8821_eject_jack(struct nau8821 *nau8821)
NAU8821_IRQ_KEY_RELEASE_DIS |
NAU8821_IRQ_KEY_PRESS_DIS);
}
-
}
static void nau8821_jdet_work(struct work_struct *work)
{
struct nau8821 *nau8821 =
- container_of(work, struct nau8821, jdet_work);
+ container_of(work, struct nau8821, jdet_work.work);
struct snd_soc_dapm_context *dapm = nau8821->dapm;
struct snd_soc_component *component = snd_soc_dapm_to_component(dapm);
struct regmap *regmap = nau8821->regmap;
int jack_status_reg, mic_detected, event = 0, event_mask = 0;
- snd_soc_component_force_enable_pin(component, "MICBIAS");
- snd_soc_dapm_sync(dapm);
- msleep(20);
-
regmap_read(regmap, NAU8821_R58_I2C_DEVICE_ID, &jack_status_reg);
mic_detected = !(jack_status_reg & NAU8821_KEYDET);
if (mic_detected) {
@@ -1137,6 +1142,7 @@ static void nau8821_jdet_work(struct work_struct *work)
snd_soc_component_disable_pin(component, "MICBIAS");
snd_soc_dapm_sync(dapm);
}
+
event_mask |= SND_JACK_HEADSET;
snd_soc_jack_report(nau8821->jack, event, event_mask);
}
@@ -1146,6 +1152,15 @@ static void nau8821_setup_inserted_irq(struct nau8821 *nau8821)
{
struct regmap *regmap = nau8821->regmap;
+ /* Disable & mask insertion IRQ */
+ regmap_update_bits(regmap, NAU8821_R12_INTERRUPT_DIS_CTRL,
+ NAU8821_IRQ_INSERT_DIS, NAU8821_IRQ_INSERT_DIS);
+ regmap_update_bits(regmap, NAU8821_R0F_INTERRUPT_MASK,
+ NAU8821_IRQ_INSERT_EN, NAU8821_IRQ_INSERT_EN);
+
+ /* Clear insert IRQ status */
+ nau8821_irq_status_clear(regmap, NAU8821_JACK_INSERT_DETECTED);
+
/* Enable internal VCO needed for interruptions */
if (nau8821->dapm->bias_level < SND_SOC_BIAS_PREPARE)
nau8821_configure_sysclk(nau8821, NAU8821_CLK_INTERNAL, 0);
@@ -1160,21 +1175,24 @@ static void nau8821_setup_inserted_irq(struct nau8821 *nau8821)
regmap_update_bits(regmap, NAU8821_R1D_I2S_PCM_CTRL2,
NAU8821_I2S_MS_MASK, NAU8821_I2S_MS_SLAVE);
- /* Not bypass de-bounce circuit */
- regmap_update_bits(regmap, NAU8821_R0D_JACK_DET_CTRL,
- NAU8821_JACK_DET_DB_BYPASS, 0);
+ /* Do not bypass de-bounce circuit */
+ if (!(nau8821_quirk & NAU8821_QUIRK_JD_DB_BYPASS))
+ regmap_update_bits(regmap, NAU8821_R0D_JACK_DET_CTRL,
+ NAU8821_JACK_DET_DB_BYPASS, 0);
+ /* Unmask & enable the ejection IRQs */
regmap_update_bits(regmap, NAU8821_R0F_INTERRUPT_MASK,
- NAU8821_IRQ_EJECT_EN, 0);
+ NAU8821_IRQ_EJECT_EN, 0);
regmap_update_bits(regmap, NAU8821_R12_INTERRUPT_DIS_CTRL,
- NAU8821_IRQ_EJECT_DIS, 0);
+ NAU8821_IRQ_EJECT_DIS, 0);
}
static irqreturn_t nau8821_interrupt(int irq, void *data)
{
struct nau8821 *nau8821 = (struct nau8821 *)data;
struct regmap *regmap = nau8821->regmap;
- int active_irq, clear_irq = 0, event = 0, event_mask = 0;
+ struct snd_soc_component *component;
+ int active_irq, event = 0, event_mask = 0;
if (regmap_read(regmap, NAU8821_R10_IRQ_STATUS, &active_irq)) {
dev_err(nau8821->dev, "failed to read irq status\n");
@@ -1185,48 +1203,41 @@ static irqreturn_t nau8821_interrupt(int irq, void *data)
if ((active_irq & NAU8821_JACK_EJECT_IRQ_MASK) ==
NAU8821_JACK_EJECT_DETECTED) {
+ cancel_delayed_work_sync(&nau8821->jdet_work);
regmap_update_bits(regmap, NAU8821_R71_ANALOG_ADC_1,
NAU8821_MICDET_MASK, NAU8821_MICDET_DIS);
nau8821_eject_jack(nau8821);
event_mask |= SND_JACK_HEADSET;
- clear_irq = NAU8821_JACK_EJECT_IRQ_MASK;
} else if (active_irq & NAU8821_KEY_SHORT_PRESS_IRQ) {
event |= NAU8821_BUTTON;
event_mask |= NAU8821_BUTTON;
- clear_irq = NAU8821_KEY_SHORT_PRESS_IRQ;
+ nau8821_irq_status_clear(regmap, NAU8821_KEY_SHORT_PRESS_IRQ);
} else if (active_irq & NAU8821_KEY_RELEASE_IRQ) {
event_mask = NAU8821_BUTTON;
- clear_irq = NAU8821_KEY_RELEASE_IRQ;
+ nau8821_irq_status_clear(regmap, NAU8821_KEY_RELEASE_IRQ);
} else if ((active_irq & NAU8821_JACK_INSERT_IRQ_MASK) ==
NAU8821_JACK_INSERT_DETECTED) {
+ cancel_delayed_work_sync(&nau8821->jdet_work);
regmap_update_bits(regmap, NAU8821_R71_ANALOG_ADC_1,
NAU8821_MICDET_MASK, NAU8821_MICDET_EN);
if (nau8821_is_jack_inserted(regmap)) {
- /* detect microphone and jack type */
- cancel_work_sync(&nau8821->jdet_work);
- schedule_work(&nau8821->jdet_work);
+ /* Detect microphone and jack type */
+ component = snd_soc_dapm_to_component(nau8821->dapm);
+ snd_soc_component_force_enable_pin(component, "MICBIAS");
+ snd_soc_dapm_sync(nau8821->dapm);
+ schedule_delayed_work(&nau8821->jdet_work, msecs_to_jiffies(20));
/* Turn off insertion interruption at manual mode */
- regmap_update_bits(regmap,
- NAU8821_R12_INTERRUPT_DIS_CTRL,
- NAU8821_IRQ_INSERT_DIS,
- NAU8821_IRQ_INSERT_DIS);
- regmap_update_bits(regmap,
- NAU8821_R0F_INTERRUPT_MASK,
- NAU8821_IRQ_INSERT_EN,
- NAU8821_IRQ_INSERT_EN);
nau8821_setup_inserted_irq(nau8821);
} else {
dev_warn(nau8821->dev,
"Inserted IRQ fired but not connected\n");
nau8821_eject_jack(nau8821);
}
+ } else {
+ /* Clear the rightmost interrupt */
+ nau8821_irq_status_clear(regmap, active_irq);
}
- if (!clear_irq)
- clear_irq = active_irq;
- /* clears the rightmost interruption */
- regmap_write(regmap, NAU8821_R11_INT_CLR_KEY_STATUS, clear_irq);
-
if (event_mask)
snd_soc_jack_report(nau8821->jack, event, event_mask);
@@ -1521,7 +1532,7 @@ static int nau8821_resume_setup(struct nau8821 *nau8821)
nau8821_configure_sysclk(nau8821, NAU8821_CLK_DIS, 0);
if (nau8821->irq) {
/* Clear all interruption status */
- nau8821_int_status_clear_all(regmap);
+ nau8821_irq_status_clear(regmap, 0);
/* Enable both insertion and ejection interruptions, and then
* bypass de-bounce circuit.
@@ -1651,7 +1662,8 @@ int nau8821_enable_jack_detect(struct snd_soc_component *component,
nau8821->jack = jack;
/* Initiate jack detection work queue */
- INIT_WORK(&nau8821->jdet_work, nau8821_jdet_work);
+ INIT_DELAYED_WORK(&nau8821->jdet_work, nau8821_jdet_work);
+
ret = devm_request_threaded_irq(nau8821->dev, nau8821->irq, NULL,
nau8821_interrupt, IRQF_TRIGGER_LOW | IRQF_ONESHOT,
"nau8821", nau8821);
@@ -1856,7 +1868,23 @@ static const struct dmi_system_id nau8821_quirk_table[] = {
DMI_MATCH(DMI_SYS_VENDOR, "Positivo Tecnologia SA"),
DMI_MATCH(DMI_BOARD_NAME, "CW14Q01P-V2"),
},
- .driver_data = (void *)(NAU8821_JD_ACTIVE_HIGH),
+ .driver_data = (void *)(NAU8821_QUIRK_JD_ACTIVE_HIGH),
+ },
+ {
+ /* Valve Steam Deck LCD */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Valve"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Jupiter"),
+ },
+ .driver_data = (void *)(NAU8821_QUIRK_JD_DB_BYPASS),
+ },
+ {
+ /* Valve Steam Deck OLED */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Valve"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Galileo"),
+ },
+ .driver_data = (void *)(NAU8821_QUIRK_JD_DB_BYPASS),
},
{}
};
@@ -1898,9 +1926,12 @@ static int nau8821_i2c_probe(struct i2c_client *i2c)
nau8821_check_quirks();
- if (nau8821_quirk & NAU8821_JD_ACTIVE_HIGH)
+ if (nau8821_quirk & NAU8821_QUIRK_JD_ACTIVE_HIGH)
nau8821->jkdet_polarity = 0;
+ if (nau8821_quirk & NAU8821_QUIRK_JD_DB_BYPASS)
+ dev_dbg(dev, "Force bypassing jack detection debounce circuit\n");
+
nau8821_print_device_properties(nau8821);
nau8821_reset_chip(nau8821->regmap);
diff --git a/sound/soc/codecs/nau8821.h b/sound/soc/codecs/nau8821.h
index f0935ffafcbe..88602923780d 100644
--- a/sound/soc/codecs/nau8821.h
+++ b/sound/soc/codecs/nau8821.h
@@ -561,7 +561,7 @@ struct nau8821 {
struct regmap *regmap;
struct snd_soc_dapm_context *dapm;
struct snd_soc_jack *jack;
- struct work_struct jdet_work;
+ struct delayed_work jdet_work;
int irq;
int clk_id;
int micbias_voltage;
diff --git a/sound/soc/codecs/tas2781-i2c.c b/sound/soc/codecs/tas2781-i2c.c
index 1539b70881d1..ba880b5de7e8 100644
--- a/sound/soc/codecs/tas2781-i2c.c
+++ b/sound/soc/codecs/tas2781-i2c.c
@@ -108,8 +108,11 @@ static const struct i2c_device_id tasdevice_id[] = {
{ "tas2570", TAS2570 },
{ "tas2572", TAS2572 },
{ "tas2781", TAS2781 },
+ { "tas5802", TAS5802 },
+ { "tas5815", TAS5815 },
{ "tas5825", TAS5825 },
{ "tas5827", TAS5827 },
+ { "tas5828", TAS5828 },
{}
};
MODULE_DEVICE_TABLE(i2c, tasdevice_id);
@@ -124,8 +127,11 @@ static const struct of_device_id tasdevice_of_match[] = {
{ .compatible = "ti,tas2570" },
{ .compatible = "ti,tas2572" },
{ .compatible = "ti,tas2781" },
+ { .compatible = "ti,tas5802" },
+ { .compatible = "ti,tas5815" },
{ .compatible = "ti,tas5825" },
{ .compatible = "ti,tas5827" },
+ { .compatible = "ti,tas5828" },
{},
};
MODULE_DEVICE_TABLE(of, tasdevice_of_match);
@@ -1665,8 +1671,10 @@ static void tasdevice_fw_ready(const struct firmware *fmw,
}
tas_priv->fw_state = TASDEVICE_DSP_FW_ALL_OK;
- /* There is no calibration required for TAS5825/TAS5827. */
- if (tas_priv->chip_id < TAS5825) {
+ /* There is no calibration required for
+ * TAS5802/TAS5815/TAS5825/TAS5827/TAS5828.
+ */
+ if (tas_priv->chip_id < TAS5802) {
ret = tasdevice_create_cali_ctrls(tas_priv);
if (ret) {
dev_err(tas_priv->dev, "cali controls error\n");
@@ -1720,8 +1728,11 @@ out:
switch (tas_priv->chip_id) {
case TAS2563:
case TAS2781:
+ case TAS5802:
+ case TAS5815:
case TAS5825:
case TAS5827:
+ case TAS5828:
/* If DSP FW fail, DSP kcontrol won't be created. */
tasdevice_dsp_remove(tas_priv);
}
@@ -1882,8 +1893,11 @@ static int tasdevice_codec_probe(struct snd_soc_component *codec)
p = (struct snd_kcontrol_new *)tas2781_snd_controls;
size = ARRAY_SIZE(tas2781_snd_controls);
break;
+ case TAS5802:
+ case TAS5815:
case TAS5825:
case TAS5827:
+ case TAS5828:
p = (struct snd_kcontrol_new *)tas5825_snd_controls;
size = ARRAY_SIZE(tas5825_snd_controls);
break;
@@ -2054,8 +2068,11 @@ static const struct acpi_device_id tasdevice_acpi_match[] = {
{ "TXNW2570", TAS2570 },
{ "TXNW2572", TAS2572 },
{ "TXNW2781", TAS2781 },
+ { "TXNW5802", TAS5802 },
+ { "TXNW5815", TAS5815 },
{ "TXNW5825", TAS5825 },
{ "TXNW5827", TAS5827 },
+ { "TXNW5828", TAS5828 },
{},
};
diff --git a/sound/soc/codecs/wcd938x-sdw.c b/sound/soc/codecs/wcd938x-sdw.c
index add907cb2706..8c8f39d04972 100644
--- a/sound/soc/codecs/wcd938x-sdw.c
+++ b/sound/soc/codecs/wcd938x-sdw.c
@@ -1207,24 +1207,14 @@ static int wcd9380_probe(struct sdw_slave *pdev,
regcache_cache_only(wcd->regmap, true);
}
- pm_runtime_set_autosuspend_delay(dev, 3000);
- pm_runtime_use_autosuspend(dev);
- pm_runtime_mark_last_busy(dev);
- pm_runtime_set_active(dev);
- pm_runtime_enable(dev);
-
ret = component_add(dev, &wcd_sdw_component_ops);
if (ret)
- goto err_disable_rpm;
-
- return 0;
+ return ret;
-err_disable_rpm:
- pm_runtime_disable(dev);
+ /* Set suspended until aggregate device is bind */
pm_runtime_set_suspended(dev);
- pm_runtime_dont_use_autosuspend(dev);
- return ret;
+ return 0;
}
static int wcd9380_remove(struct sdw_slave *pdev)
@@ -1233,10 +1223,6 @@ static int wcd9380_remove(struct sdw_slave *pdev)
component_del(dev, &wcd_sdw_component_ops);
- pm_runtime_disable(dev);
- pm_runtime_set_suspended(dev);
- pm_runtime_dont_use_autosuspend(dev);
-
return 0;
}
diff --git a/sound/soc/qcom/sc8280xp.c b/sound/soc/qcom/sc8280xp.c
index 78e327bc2f07..187f37ffe328 100644
--- a/sound/soc/qcom/sc8280xp.c
+++ b/sound/soc/qcom/sc8280xp.c
@@ -192,6 +192,7 @@ static int sc8280xp_platform_probe(struct platform_device *pdev)
static const struct of_device_id snd_sc8280xp_dt_match[] = {
{.compatible = "qcom,qcm6490-idp-sndcard", "qcm6490"},
+ {.compatible = "qcom,qcs615-sndcard", "qcs615"},
{.compatible = "qcom,qcs6490-rb3gen2-sndcard", "qcs6490"},
{.compatible = "qcom,qcs8275-sndcard", "qcs8300"},
{.compatible = "qcom,qcs9075-sndcard", "sa8775p"},
diff --git a/sound/soc/sdw_utils/soc_sdw_utils.c b/sound/soc/sdw_utils/soc_sdw_utils.c
index 56c72ef27e7b..270c66b90228 100644
--- a/sound/soc/sdw_utils/soc_sdw_utils.c
+++ b/sound/soc/sdw_utils/soc_sdw_utils.c
@@ -312,6 +312,26 @@ struct asoc_sdw_codec_info codec_info_list[] = {
.dai_num = 1,
},
{
+ .part_id = 0x1321,
+ .dais = {
+ {
+ .direction = {true, false},
+ .dai_name = "rt1320-aif1",
+ .component_name = "rt1320",
+ .dai_type = SOC_SDW_DAI_TYPE_AMP,
+ .dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
+ .init = asoc_sdw_rt_amp_init,
+ .exit = asoc_sdw_rt_amp_exit,
+ .rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
+ .controls = generic_spk_controls,
+ .num_controls = ARRAY_SIZE(generic_spk_controls),
+ .widgets = generic_spk_widgets,
+ .num_widgets = ARRAY_SIZE(generic_spk_widgets),
+ },
+ },
+ .dai_num = 1,
+ },
+ {
.part_id = 0x714,
.version_id = 3,
.ignore_internal_dmic = true,
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 1d5a65eac933..270dad84d825 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -891,10 +891,16 @@ get_alias_quirk(struct usb_device *dev, unsigned int id)
*/
static int try_to_register_card(struct snd_usb_audio *chip, int ifnum)
{
+ struct usb_interface *iface;
+
if (check_delayed_register_option(chip) == ifnum ||
- chip->last_iface == ifnum ||
- usb_interface_claimed(usb_ifnum_to_if(chip->dev, chip->last_iface)))
+ chip->last_iface == ifnum)
+ return snd_card_register(chip->card);
+
+ iface = usb_ifnum_to_if(chip->dev, chip->last_iface);
+ if (iface && usb_interface_claimed(iface))
return snd_card_register(chip->card);
+
return 0;
}
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 34bcbfd8b54e..6f00e0d52382 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1147,6 +1147,14 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval,
}
break;
+ case USB_ID(0x045e, 0x070f): /* MS LifeChat LX-3000 Headset */
+ if (!strcmp(kctl->id.name, "Speaker Playback Volume")) {
+ usb_audio_info(chip,
+ "set volume quirk for MS LifeChat LX-3000\n");
+ cval->res = 192;
+ }
+ break;
+
case USB_ID(0x0471, 0x0101):
case USB_ID(0x0471, 0x0104):
case USB_ID(0x0471, 0x0105):
@@ -1189,6 +1197,13 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval,
cval->min = -14208; /* Mute under it */
}
break;
+ case USB_ID(0x12d1, 0x3a07): /* Huawei Technologies Co., Ltd. CM-Q3 */
+ if (!strcmp(kctl->id.name, "PCM Playback Volume")) {
+ usb_audio_info(chip,
+ "set volume quirk for Huawei Technologies Co., Ltd. CM-Q3\n");
+ cval->min = -11264; /* Mute under it */
+ }
+ break;
}
}
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 634cb4fb586f..71638e6dfb20 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -2153,6 +2153,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
DEVICE_FLG(0x045e, 0x083c, /* MS USB Link headset */
QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY |
QUIRK_FLAG_DISABLE_AUTOSUSPEND),
+ DEVICE_FLG(0x045e, 0x070f, /* MS LifeChat LX-3000 Headset */
+ QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
DEVICE_FLG(0x046d, 0x0807, /* Logitech Webcam C500 */
QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
DEVICE_FLG(0x046d, 0x0808, /* Logitech Webcam C600 */
@@ -2180,6 +2182,9 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
DEVICE_FLG(0x046d, 0x09a4, /* Logitech QuickCam E 3500 */
QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR),
+ DEVICE_FLG(0x046d, 0x0a8f, /* Logitech H390 headset */
+ QUIRK_FLAG_CTL_MSG_DELAY_1M |
+ QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
DEVICE_FLG(0x0499, 0x1506, /* Yamaha THR5 */
QUIRK_FLAG_GENERIC_IMPLICIT_FB),
DEVICE_FLG(0x0499, 0x1509, /* Steinberg UR22 */
diff --git a/tools/testing/selftests/drivers/net/hw/lib/py/__init__.py b/tools/testing/selftests/drivers/net/hw/lib/py/__init__.py
index 0ceb297e7757..fb010a48a5a1 100644
--- a/tools/testing/selftests/drivers/net/hw/lib/py/__init__.py
+++ b/tools/testing/selftests/drivers/net/hw/lib/py/__init__.py
@@ -1,5 +1,13 @@
# SPDX-License-Identifier: GPL-2.0
+"""
+Driver test environment (hardware-only tests).
+NetDrvEnv and NetDrvEpEnv are the main environment classes.
+Former is for local host only tests, latter creates / connects
+to a remote endpoint. See NIPA wiki for more information about
+running and writing driver tests.
+"""
+
import sys
from pathlib import Path
@@ -8,26 +16,36 @@ KSFT_DIR = (Path(__file__).parent / "../../../../..").resolve()
try:
sys.path.append(KSFT_DIR.as_posix())
- from net.lib.py import *
- from drivers.net.lib.py import *
-
# Import one by one to avoid pylint false positives
+ from net.lib.py import NetNS, NetNSEnter, NetdevSimDev
from net.lib.py import EthtoolFamily, NetdevFamily, NetshaperFamily, \
NlError, RtnlFamily, DevlinkFamily, PSPFamily
from net.lib.py import CmdExitFailure
- from net.lib.py import bkg, cmd, defer, ethtool, fd_read_timeout, ip, \
- rand_port, tool, wait_port_listen
- from net.lib.py import fd_read_timeout
+ from net.lib.py import bkg, cmd, bpftool, bpftrace, defer, ethtool, \
+ fd_read_timeout, ip, rand_port, wait_port_listen, wait_file
from net.lib.py import KsftSkipEx, KsftFailEx, KsftXfailEx
from net.lib.py import ksft_disruptive, ksft_exit, ksft_pr, ksft_run, \
ksft_setup
from net.lib.py import ksft_eq, ksft_ge, ksft_in, ksft_is, ksft_lt, \
ksft_ne, ksft_not_in, ksft_raises, ksft_true, ksft_gt, ksft_not_none
- from net.lib.py import NetNSEnter
- from drivers.net.lib.py import GenerateTraffic
+ from drivers.net.lib.py import GenerateTraffic, Remote
from drivers.net.lib.py import NetDrvEnv, NetDrvEpEnv
+
+ __all__ = ["NetNS", "NetNSEnter", "NetdevSimDev",
+ "EthtoolFamily", "NetdevFamily", "NetshaperFamily",
+ "NlError", "RtnlFamily", "DevlinkFamily", "PSPFamily",
+ "CmdExitFailure",
+ "bkg", "cmd", "bpftool", "bpftrace", "defer", "ethtool",
+ "fd_read_timeout", "ip", "rand_port",
+ "wait_port_listen", "wait_file",
+ "KsftSkipEx", "KsftFailEx", "KsftXfailEx",
+ "ksft_disruptive", "ksft_exit", "ksft_pr", "ksft_run",
+ "ksft_setup",
+ "ksft_eq", "ksft_ge", "ksft_in", "ksft_is", "ksft_lt",
+ "ksft_ne", "ksft_not_in", "ksft_raises", "ksft_true", "ksft_gt",
+ "ksft_not_none", "ksft_not_none",
+ "NetDrvEnv", "NetDrvEpEnv", "GenerateTraffic", "Remote"]
except ModuleNotFoundError as e:
- ksft_pr("Failed importing `net` library from kernel sources")
- ksft_pr(str(e))
- ktap_result(True, comment="SKIP")
+ print("Failed importing `net` library from kernel sources")
+ print(str(e))
sys.exit(4)
diff --git a/tools/testing/selftests/drivers/net/lib/py/__init__.py b/tools/testing/selftests/drivers/net/lib/py/__init__.py
index e6c070f32f51..b0c6300150fb 100644
--- a/tools/testing/selftests/drivers/net/lib/py/__init__.py
+++ b/tools/testing/selftests/drivers/net/lib/py/__init__.py
@@ -22,7 +22,7 @@ try:
NlError, RtnlFamily, DevlinkFamily, PSPFamily
from net.lib.py import CmdExitFailure
from net.lib.py import bkg, cmd, bpftool, bpftrace, defer, ethtool, \
- fd_read_timeout, ip, rand_port, tool, wait_port_listen, wait_file
+ fd_read_timeout, ip, rand_port, wait_port_listen, wait_file
from net.lib.py import KsftSkipEx, KsftFailEx, KsftXfailEx
from net.lib.py import ksft_disruptive, ksft_exit, ksft_pr, ksft_run, \
ksft_setup
@@ -34,7 +34,7 @@ try:
"NlError", "RtnlFamily", "DevlinkFamily", "PSPFamily",
"CmdExitFailure",
"bkg", "cmd", "bpftool", "bpftrace", "defer", "ethtool",
- "fd_read_timeout", "ip", "rand_port", "tool",
+ "fd_read_timeout", "ip", "rand_port",
"wait_port_listen", "wait_file",
"KsftSkipEx", "KsftFailEx", "KsftXfailEx",
"ksft_disruptive", "ksft_exit", "ksft_pr", "ksft_run",
diff --git a/tools/testing/selftests/kvm/arm64/arch_timer_edge_cases.c b/tools/testing/selftests/kvm/arm64/arch_timer_edge_cases.c
index 91906414a474..993c9e38e729 100644
--- a/tools/testing/selftests/kvm/arm64/arch_timer_edge_cases.c
+++ b/tools/testing/selftests/kvm/arm64/arch_timer_edge_cases.c
@@ -1020,7 +1020,7 @@ static void set_counter_defaults(void)
{
const uint64_t MIN_ROLLOVER_SECS = 40ULL * 365 * 24 * 3600;
uint64_t freq = read_sysreg(CNTFRQ_EL0);
- uint64_t width = ilog2(MIN_ROLLOVER_SECS * freq);
+ int width = ilog2(MIN_ROLLOVER_SECS * freq);
width = clamp(width, 56, 64);
CVAL_MAX = GENMASK_ULL(width - 1, 0);
diff --git a/tools/testing/selftests/kvm/arm64/external_aborts.c b/tools/testing/selftests/kvm/arm64/external_aborts.c
index 592b26ded779..d8fe17a6cc59 100644
--- a/tools/testing/selftests/kvm/arm64/external_aborts.c
+++ b/tools/testing/selftests/kvm/arm64/external_aborts.c
@@ -359,6 +359,44 @@ static void test_mmio_ease(void)
kvm_vm_free(vm);
}
+static void test_serror_amo_guest(void)
+{
+ /*
+ * The ISB is entirely unnecessary (and highlights how FEAT_NV2 is borked)
+ * since the write is redirected to memory. But don't write (intentionally)
+ * broken code!
+ */
+ sysreg_clear_set(hcr_el2, HCR_EL2_AMO | HCR_EL2_TGE, 0);
+ isb();
+
+ GUEST_SYNC(0);
+ GUEST_ASSERT(read_sysreg(isr_el1) & ISR_EL1_A);
+
+ /*
+ * KVM treats the effective value of AMO as 1 when
+ * HCR_EL2.{E2H,TGE} = {1, 0}, meaning the SError will be taken when
+ * unmasked.
+ */
+ local_serror_enable();
+ isb();
+ local_serror_disable();
+
+ GUEST_FAIL("Should've taken pending SError exception");
+}
+
+static void test_serror_amo(void)
+{
+ struct kvm_vcpu *vcpu;
+ struct kvm_vm *vm = vm_create_with_dabt_handler(&vcpu, test_serror_amo_guest,
+ unexpected_dabt_handler);
+
+ vm_install_exception_handler(vm, VECTOR_ERROR_CURRENT, expect_serror_handler);
+ vcpu_run_expect_sync(vcpu);
+ vcpu_inject_serror(vcpu);
+ vcpu_run_expect_done(vcpu);
+ kvm_vm_free(vm);
+}
+
int main(void)
{
test_mmio_abort();
@@ -369,4 +407,9 @@ int main(void)
test_serror_emulated();
test_mmio_ease();
test_s1ptw_abort();
+
+ if (!test_supports_el2())
+ return 0;
+
+ test_serror_amo();
}
diff --git a/tools/testing/selftests/kvm/arm64/get-reg-list.c b/tools/testing/selftests/kvm/arm64/get-reg-list.c
index 011fad95dd02..c9b84eeaab6b 100644
--- a/tools/testing/selftests/kvm/arm64/get-reg-list.c
+++ b/tools/testing/selftests/kvm/arm64/get-reg-list.c
@@ -65,6 +65,9 @@ static struct feature_id_reg feat_id_regs[] = {
REG_FEAT(SCTLR2_EL1, ID_AA64MMFR3_EL1, SCTLRX, IMP),
REG_FEAT(VDISR_EL2, ID_AA64PFR0_EL1, RAS, IMP),
REG_FEAT(VSESR_EL2, ID_AA64PFR0_EL1, RAS, IMP),
+ REG_FEAT(VNCR_EL2, ID_AA64MMFR4_EL1, NV_frac, NV2_ONLY),
+ REG_FEAT(CNTHV_CTL_EL2, ID_AA64MMFR1_EL1, VH, IMP),
+ REG_FEAT(CNTHV_CVAL_EL2,ID_AA64MMFR1_EL1, VH, IMP),
};
bool filter_reg(__u64 reg)
@@ -345,9 +348,20 @@ static __u64 base_regs[] = {
KVM_REG_ARM_FW_FEAT_BMAP_REG(1), /* KVM_REG_ARM_STD_HYP_BMAP */
KVM_REG_ARM_FW_FEAT_BMAP_REG(2), /* KVM_REG_ARM_VENDOR_HYP_BMAP */
KVM_REG_ARM_FW_FEAT_BMAP_REG(3), /* KVM_REG_ARM_VENDOR_HYP_BMAP_2 */
- ARM64_SYS_REG(3, 3, 14, 3, 1), /* CNTV_CTL_EL0 */
- ARM64_SYS_REG(3, 3, 14, 3, 2), /* CNTV_CVAL_EL0 */
- ARM64_SYS_REG(3, 3, 14, 0, 2),
+
+ /*
+ * EL0 Virtual Timer Registers
+ *
+ * WARNING:
+ * KVM_REG_ARM_TIMER_CVAL and KVM_REG_ARM_TIMER_CNT are not defined
+ * with the appropriate register encodings. Their values have been
+ * accidentally swapped. As this is set API, the definitions here
+ * must be used, rather than ones derived from the encodings.
+ */
+ KVM_ARM64_SYS_REG(SYS_CNTV_CTL_EL0),
+ KVM_REG_ARM_TIMER_CVAL,
+ KVM_REG_ARM_TIMER_CNT,
+
ARM64_SYS_REG(3, 0, 0, 0, 0), /* MIDR_EL1 */
ARM64_SYS_REG(3, 0, 0, 0, 6), /* REVIDR_EL1 */
ARM64_SYS_REG(3, 1, 0, 0, 1), /* CLIDR_EL1 */
@@ -755,6 +769,10 @@ static __u64 el2_regs[] = {
SYS_REG(VSESR_EL2),
};
+static __u64 el2_e2h0_regs[] = {
+ /* Empty */
+};
+
#define BASE_SUBLIST \
{ "base", .regs = base_regs, .regs_n = ARRAY_SIZE(base_regs), }
#define VREGS_SUBLIST \
@@ -789,6 +807,15 @@ static __u64 el2_regs[] = {
.regs = el2_regs, \
.regs_n = ARRAY_SIZE(el2_regs), \
}
+#define EL2_E2H0_SUBLIST \
+ EL2_SUBLIST, \
+ { \
+ .name = "EL2 E2H0", \
+ .capability = KVM_CAP_ARM_EL2_E2H0, \
+ .feature = KVM_ARM_VCPU_HAS_EL2_E2H0, \
+ .regs = el2_e2h0_regs, \
+ .regs_n = ARRAY_SIZE(el2_e2h0_regs), \
+ }
static struct vcpu_reg_list vregs_config = {
.sublists = {
@@ -897,6 +924,65 @@ static struct vcpu_reg_list el2_pauth_pmu_config = {
},
};
+static struct vcpu_reg_list el2_e2h0_vregs_config = {
+ .sublists = {
+ BASE_SUBLIST,
+ EL2_E2H0_SUBLIST,
+ VREGS_SUBLIST,
+ {0},
+ },
+};
+
+static struct vcpu_reg_list el2_e2h0_vregs_pmu_config = {
+ .sublists = {
+ BASE_SUBLIST,
+ EL2_E2H0_SUBLIST,
+ VREGS_SUBLIST,
+ PMU_SUBLIST,
+ {0},
+ },
+};
+
+static struct vcpu_reg_list el2_e2h0_sve_config = {
+ .sublists = {
+ BASE_SUBLIST,
+ EL2_E2H0_SUBLIST,
+ SVE_SUBLIST,
+ {0},
+ },
+};
+
+static struct vcpu_reg_list el2_e2h0_sve_pmu_config = {
+ .sublists = {
+ BASE_SUBLIST,
+ EL2_E2H0_SUBLIST,
+ SVE_SUBLIST,
+ PMU_SUBLIST,
+ {0},
+ },
+};
+
+static struct vcpu_reg_list el2_e2h0_pauth_config = {
+ .sublists = {
+ BASE_SUBLIST,
+ EL2_E2H0_SUBLIST,
+ VREGS_SUBLIST,
+ PAUTH_SUBLIST,
+ {0},
+ },
+};
+
+static struct vcpu_reg_list el2_e2h0_pauth_pmu_config = {
+ .sublists = {
+ BASE_SUBLIST,
+ EL2_E2H0_SUBLIST,
+ VREGS_SUBLIST,
+ PAUTH_SUBLIST,
+ PMU_SUBLIST,
+ {0},
+ },
+};
+
struct vcpu_reg_list *vcpu_configs[] = {
&vregs_config,
&vregs_pmu_config,
@@ -911,5 +997,12 @@ struct vcpu_reg_list *vcpu_configs[] = {
&el2_sve_pmu_config,
&el2_pauth_config,
&el2_pauth_pmu_config,
+
+ &el2_e2h0_vregs_config,
+ &el2_e2h0_vregs_pmu_config,
+ &el2_e2h0_sve_config,
+ &el2_e2h0_sve_pmu_config,
+ &el2_e2h0_pauth_config,
+ &el2_e2h0_pauth_pmu_config,
};
int vcpu_configs_n = ARRAY_SIZE(vcpu_configs);
diff --git a/tools/testing/selftests/kvm/arm64/set_id_regs.c b/tools/testing/selftests/kvm/arm64/set_id_regs.c
index 8ff1e853f7f8..5e24f77868b5 100644
--- a/tools/testing/selftests/kvm/arm64/set_id_regs.c
+++ b/tools/testing/selftests/kvm/arm64/set_id_regs.c
@@ -249,11 +249,14 @@ static void guest_code(void)
GUEST_REG_SYNC(SYS_ID_AA64ISAR2_EL1);
GUEST_REG_SYNC(SYS_ID_AA64ISAR3_EL1);
GUEST_REG_SYNC(SYS_ID_AA64PFR0_EL1);
+ GUEST_REG_SYNC(SYS_ID_AA64PFR1_EL1);
GUEST_REG_SYNC(SYS_ID_AA64MMFR0_EL1);
GUEST_REG_SYNC(SYS_ID_AA64MMFR1_EL1);
GUEST_REG_SYNC(SYS_ID_AA64MMFR2_EL1);
GUEST_REG_SYNC(SYS_ID_AA64MMFR3_EL1);
GUEST_REG_SYNC(SYS_ID_AA64ZFR0_EL1);
+ GUEST_REG_SYNC(SYS_MPIDR_EL1);
+ GUEST_REG_SYNC(SYS_CLIDR_EL1);
GUEST_REG_SYNC(SYS_CTR_EL0);
GUEST_REG_SYNC(SYS_MIDR_EL1);
GUEST_REG_SYNC(SYS_REVIDR_EL1);
diff --git a/tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c b/tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c
index 87922a89b134..687d04463983 100644
--- a/tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c
+++ b/tools/testing/selftests/kvm/arm64/vgic_lpi_stress.c
@@ -123,6 +123,7 @@ static void guest_setup_gic(void)
static void guest_code(size_t nr_lpis)
{
guest_setup_gic();
+ local_irq_enable();
GUEST_SYNC(0);
@@ -331,7 +332,7 @@ static void setup_vm(void)
{
int i;
- vcpus = malloc(test_data.nr_cpus * sizeof(struct kvm_vcpu));
+ vcpus = malloc(test_data.nr_cpus * sizeof(struct kvm_vcpu *));
TEST_ASSERT(vcpus, "Failed to allocate vCPU array");
vm = vm_create_with_vcpus(test_data.nr_cpus, guest_code, vcpus);
diff --git a/tools/testing/selftests/kvm/guest_memfd_test.c b/tools/testing/selftests/kvm/guest_memfd_test.c
index b3ca6737f304..e7d9aeb418d3 100644
--- a/tools/testing/selftests/kvm/guest_memfd_test.c
+++ b/tools/testing/selftests/kvm/guest_memfd_test.c
@@ -14,8 +14,6 @@
#include <linux/bitmap.h>
#include <linux/falloc.h>
#include <linux/sizes.h>
-#include <setjmp.h>
-#include <signal.h>
#include <sys/mman.h>
#include <sys/types.h>
#include <sys/stat.h>
@@ -24,7 +22,9 @@
#include "test_util.h"
#include "ucall_common.h"
-static void test_file_read_write(int fd)
+static size_t page_size;
+
+static void test_file_read_write(int fd, size_t total_size)
{
char buf[64];
@@ -38,18 +38,22 @@ static void test_file_read_write(int fd)
"pwrite on a guest_mem fd should fail");
}
-static void test_mmap_supported(int fd, size_t page_size, size_t total_size)
+static void test_mmap_cow(int fd, size_t size)
+{
+ void *mem;
+
+ mem = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
+ TEST_ASSERT(mem == MAP_FAILED, "Copy-on-write not allowed by guest_memfd.");
+}
+
+static void test_mmap_supported(int fd, size_t total_size)
{
const char val = 0xaa;
char *mem;
size_t i;
int ret;
- mem = mmap(NULL, total_size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
- TEST_ASSERT(mem == MAP_FAILED, "Copy-on-write not allowed by guest_memfd.");
-
- mem = mmap(NULL, total_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
- TEST_ASSERT(mem != MAP_FAILED, "mmap() for guest_memfd should succeed.");
+ mem = kvm_mmap(total_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd);
memset(mem, val, total_size);
for (i = 0; i < total_size; i++)
@@ -68,45 +72,37 @@ static void test_mmap_supported(int fd, size_t page_size, size_t total_size)
for (i = 0; i < total_size; i++)
TEST_ASSERT_EQ(READ_ONCE(mem[i]), val);
- ret = munmap(mem, total_size);
- TEST_ASSERT(!ret, "munmap() should succeed.");
-}
-
-static sigjmp_buf jmpbuf;
-void fault_sigbus_handler(int signum)
-{
- siglongjmp(jmpbuf, 1);
+ kvm_munmap(mem, total_size);
}
-static void test_fault_overflow(int fd, size_t page_size, size_t total_size)
+static void test_fault_sigbus(int fd, size_t accessible_size, size_t map_size)
{
- struct sigaction sa_old, sa_new = {
- .sa_handler = fault_sigbus_handler,
- };
- size_t map_size = total_size * 4;
const char val = 0xaa;
char *mem;
size_t i;
- int ret;
- mem = mmap(NULL, map_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
- TEST_ASSERT(mem != MAP_FAILED, "mmap() for guest_memfd should succeed.");
+ mem = kvm_mmap(map_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd);
- sigaction(SIGBUS, &sa_new, &sa_old);
- if (sigsetjmp(jmpbuf, 1) == 0) {
- memset(mem, 0xaa, map_size);
- TEST_ASSERT(false, "memset() should have triggered SIGBUS.");
- }
- sigaction(SIGBUS, &sa_old, NULL);
+ TEST_EXPECT_SIGBUS(memset(mem, val, map_size));
+ TEST_EXPECT_SIGBUS((void)READ_ONCE(mem[accessible_size]));
- for (i = 0; i < total_size; i++)
+ for (i = 0; i < accessible_size; i++)
TEST_ASSERT_EQ(READ_ONCE(mem[i]), val);
- ret = munmap(mem, map_size);
- TEST_ASSERT(!ret, "munmap() should succeed.");
+ kvm_munmap(mem, map_size);
+}
+
+static void test_fault_overflow(int fd, size_t total_size)
+{
+ test_fault_sigbus(fd, total_size, total_size * 4);
+}
+
+static void test_fault_private(int fd, size_t total_size)
+{
+ test_fault_sigbus(fd, 0, total_size);
}
-static void test_mmap_not_supported(int fd, size_t page_size, size_t total_size)
+static void test_mmap_not_supported(int fd, size_t total_size)
{
char *mem;
@@ -117,7 +113,7 @@ static void test_mmap_not_supported(int fd, size_t page_size, size_t total_size)
TEST_ASSERT_EQ(mem, MAP_FAILED);
}
-static void test_file_size(int fd, size_t page_size, size_t total_size)
+static void test_file_size(int fd, size_t total_size)
{
struct stat sb;
int ret;
@@ -128,7 +124,7 @@ static void test_file_size(int fd, size_t page_size, size_t total_size)
TEST_ASSERT_EQ(sb.st_blksize, page_size);
}
-static void test_fallocate(int fd, size_t page_size, size_t total_size)
+static void test_fallocate(int fd, size_t total_size)
{
int ret;
@@ -165,7 +161,7 @@ static void test_fallocate(int fd, size_t page_size, size_t total_size)
TEST_ASSERT(!ret, "fallocate to restore punched hole should succeed");
}
-static void test_invalid_punch_hole(int fd, size_t page_size, size_t total_size)
+static void test_invalid_punch_hole(int fd, size_t total_size)
{
struct {
off_t offset;
@@ -196,8 +192,7 @@ static void test_invalid_punch_hole(int fd, size_t page_size, size_t total_size)
}
static void test_create_guest_memfd_invalid_sizes(struct kvm_vm *vm,
- uint64_t guest_memfd_flags,
- size_t page_size)
+ uint64_t guest_memfd_flags)
{
size_t size;
int fd;
@@ -214,7 +209,6 @@ static void test_create_guest_memfd_multiple(struct kvm_vm *vm)
{
int fd1, fd2, ret;
struct stat st1, st2;
- size_t page_size = getpagesize();
fd1 = __vm_create_guest_memfd(vm, page_size, 0);
TEST_ASSERT(fd1 != -1, "memfd creation should succeed");
@@ -239,9 +233,9 @@ static void test_create_guest_memfd_multiple(struct kvm_vm *vm)
close(fd1);
}
-static void test_guest_memfd_flags(struct kvm_vm *vm, uint64_t valid_flags)
+static void test_guest_memfd_flags(struct kvm_vm *vm)
{
- size_t page_size = getpagesize();
+ uint64_t valid_flags = vm_check_cap(vm, KVM_CAP_GUEST_MEMFD_FLAGS);
uint64_t flag;
int fd;
@@ -260,43 +254,57 @@ static void test_guest_memfd_flags(struct kvm_vm *vm, uint64_t valid_flags)
}
}
-static void test_guest_memfd(unsigned long vm_type)
+#define gmem_test(__test, __vm, __flags) \
+do { \
+ int fd = vm_create_guest_memfd(__vm, page_size * 4, __flags); \
+ \
+ test_##__test(fd, page_size * 4); \
+ close(fd); \
+} while (0)
+
+static void __test_guest_memfd(struct kvm_vm *vm, uint64_t flags)
{
- uint64_t flags = 0;
- struct kvm_vm *vm;
- size_t total_size;
- size_t page_size;
- int fd;
+ test_create_guest_memfd_multiple(vm);
+ test_create_guest_memfd_invalid_sizes(vm, flags);
- page_size = getpagesize();
- total_size = page_size * 4;
+ gmem_test(file_read_write, vm, flags);
- vm = vm_create_barebones_type(vm_type);
+ if (flags & GUEST_MEMFD_FLAG_MMAP) {
+ if (flags & GUEST_MEMFD_FLAG_INIT_SHARED) {
+ gmem_test(mmap_supported, vm, flags);
+ gmem_test(fault_overflow, vm, flags);
+ } else {
+ gmem_test(fault_private, vm, flags);
+ }
- if (vm_check_cap(vm, KVM_CAP_GUEST_MEMFD_MMAP))
- flags |= GUEST_MEMFD_FLAG_MMAP;
+ gmem_test(mmap_cow, vm, flags);
+ } else {
+ gmem_test(mmap_not_supported, vm, flags);
+ }
- test_create_guest_memfd_multiple(vm);
- test_create_guest_memfd_invalid_sizes(vm, flags, page_size);
+ gmem_test(file_size, vm, flags);
+ gmem_test(fallocate, vm, flags);
+ gmem_test(invalid_punch_hole, vm, flags);
+}
- fd = vm_create_guest_memfd(vm, total_size, flags);
+static void test_guest_memfd(unsigned long vm_type)
+{
+ struct kvm_vm *vm = vm_create_barebones_type(vm_type);
+ uint64_t flags;
- test_file_read_write(fd);
+ test_guest_memfd_flags(vm);
- if (flags & GUEST_MEMFD_FLAG_MMAP) {
- test_mmap_supported(fd, page_size, total_size);
- test_fault_overflow(fd, page_size, total_size);
- } else {
- test_mmap_not_supported(fd, page_size, total_size);
- }
+ __test_guest_memfd(vm, 0);
- test_file_size(fd, page_size, total_size);
- test_fallocate(fd, page_size, total_size);
- test_invalid_punch_hole(fd, page_size, total_size);
+ flags = vm_check_cap(vm, KVM_CAP_GUEST_MEMFD_FLAGS);
+ if (flags & GUEST_MEMFD_FLAG_MMAP)
+ __test_guest_memfd(vm, GUEST_MEMFD_FLAG_MMAP);
- test_guest_memfd_flags(vm, flags);
+ /* MMAP should always be supported if INIT_SHARED is supported. */
+ if (flags & GUEST_MEMFD_FLAG_INIT_SHARED)
+ __test_guest_memfd(vm, GUEST_MEMFD_FLAG_MMAP |
+ GUEST_MEMFD_FLAG_INIT_SHARED);
- close(fd);
kvm_vm_free(vm);
}
@@ -328,22 +336,26 @@ static void test_guest_memfd_guest(void)
size_t size;
int fd, i;
- if (!kvm_has_cap(KVM_CAP_GUEST_MEMFD_MMAP))
+ if (!kvm_check_cap(KVM_CAP_GUEST_MEMFD_FLAGS))
return;
vm = __vm_create_shape_with_one_vcpu(VM_SHAPE_DEFAULT, &vcpu, 1, guest_code);
- TEST_ASSERT(vm_check_cap(vm, KVM_CAP_GUEST_MEMFD_MMAP),
- "Default VM type should always support guest_memfd mmap()");
+ TEST_ASSERT(vm_check_cap(vm, KVM_CAP_GUEST_MEMFD_FLAGS) & GUEST_MEMFD_FLAG_MMAP,
+ "Default VM type should support MMAP, supported flags = 0x%x",
+ vm_check_cap(vm, KVM_CAP_GUEST_MEMFD_FLAGS));
+ TEST_ASSERT(vm_check_cap(vm, KVM_CAP_GUEST_MEMFD_FLAGS) & GUEST_MEMFD_FLAG_INIT_SHARED,
+ "Default VM type should support INIT_SHARED, supported flags = 0x%x",
+ vm_check_cap(vm, KVM_CAP_GUEST_MEMFD_FLAGS));
size = vm->page_size;
- fd = vm_create_guest_memfd(vm, size, GUEST_MEMFD_FLAG_MMAP);
+ fd = vm_create_guest_memfd(vm, size, GUEST_MEMFD_FLAG_MMAP |
+ GUEST_MEMFD_FLAG_INIT_SHARED);
vm_set_user_memory_region2(vm, slot, KVM_MEM_GUEST_MEMFD, gpa, size, NULL, fd, 0);
- mem = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
- TEST_ASSERT(mem != MAP_FAILED, "mmap() on guest_memfd failed");
+ mem = kvm_mmap(size, PROT_READ | PROT_WRITE, MAP_SHARED, fd);
memset(mem, 0xaa, size);
- munmap(mem, size);
+ kvm_munmap(mem, size);
virt_pg_map(vm, gpa, gpa);
vcpu_args_set(vcpu, 2, gpa, size);
@@ -351,8 +363,7 @@ static void test_guest_memfd_guest(void)
TEST_ASSERT_EQ(get_ucall(vcpu, NULL), UCALL_DONE);
- mem = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
- TEST_ASSERT(mem != MAP_FAILED, "mmap() on guest_memfd failed");
+ mem = kvm_mmap(size, PROT_READ | PROT_WRITE, MAP_SHARED, fd);
for (i = 0; i < size; i++)
TEST_ASSERT_EQ(mem[i], 0xff);
@@ -366,6 +377,8 @@ int main(int argc, char *argv[])
TEST_REQUIRE(kvm_has_cap(KVM_CAP_GUEST_MEMFD));
+ page_size = getpagesize();
+
/*
* Not all architectures support KVM_CAP_VM_TYPES. However, those that
* support guest_memfd have that support for the default VM type.
diff --git a/tools/testing/selftests/kvm/include/arm64/processor.h b/tools/testing/selftests/kvm/include/arm64/processor.h
index 6f481475c135..ff928716574d 100644
--- a/tools/testing/selftests/kvm/include/arm64/processor.h
+++ b/tools/testing/selftests/kvm/include/arm64/processor.h
@@ -305,7 +305,17 @@ void test_wants_mte(void);
void test_disable_default_vgic(void);
bool vm_supports_el2(struct kvm_vm *vm);
-static bool vcpu_has_el2(struct kvm_vcpu *vcpu)
+
+static inline bool test_supports_el2(void)
+{
+ struct kvm_vm *vm = vm_create(1);
+ bool supported = vm_supports_el2(vm);
+
+ kvm_vm_free(vm);
+ return supported;
+}
+
+static inline bool vcpu_has_el2(struct kvm_vcpu *vcpu)
{
return vcpu->init.features[0] & BIT(KVM_ARM_VCPU_HAS_EL2);
}
diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
index 26cc30290e76..d3f3e455c031 100644
--- a/tools/testing/selftests/kvm/include/kvm_util.h
+++ b/tools/testing/selftests/kvm/include/kvm_util.h
@@ -286,6 +286,31 @@ static inline bool kvm_has_cap(long cap)
#define __KVM_SYSCALL_ERROR(_name, _ret) \
"%s failed, rc: %i errno: %i (%s)", (_name), (_ret), errno, strerror(errno)
+static inline void *__kvm_mmap(size_t size, int prot, int flags, int fd,
+ off_t offset)
+{
+ void *mem;
+
+ mem = mmap(NULL, size, prot, flags, fd, offset);
+ TEST_ASSERT(mem != MAP_FAILED, __KVM_SYSCALL_ERROR("mmap()",
+ (int)(unsigned long)MAP_FAILED));
+
+ return mem;
+}
+
+static inline void *kvm_mmap(size_t size, int prot, int flags, int fd)
+{
+ return __kvm_mmap(size, prot, flags, fd, 0);
+}
+
+static inline void kvm_munmap(void *mem, size_t size)
+{
+ int ret;
+
+ ret = munmap(mem, size);
+ TEST_ASSERT(!ret, __KVM_SYSCALL_ERROR("munmap()", ret));
+}
+
/*
* Use the "inner", double-underscore macro when reporting errors from within
* other macros so that the name of ioctl() and not its literal numeric value
@@ -1273,4 +1298,6 @@ bool vm_is_gpa_protected(struct kvm_vm *vm, vm_paddr_t paddr);
uint32_t guest_get_vcpuid(void);
+bool kvm_arch_has_default_irqchip(void);
+
#endif /* SELFTEST_KVM_UTIL_H */
diff --git a/tools/testing/selftests/kvm/include/test_util.h b/tools/testing/selftests/kvm/include/test_util.h
index c6ef895fbd9a..b4872ba8ed12 100644
--- a/tools/testing/selftests/kvm/include/test_util.h
+++ b/tools/testing/selftests/kvm/include/test_util.h
@@ -8,6 +8,8 @@
#ifndef SELFTEST_KVM_TEST_UTIL_H
#define SELFTEST_KVM_TEST_UTIL_H
+#include <setjmp.h>
+#include <signal.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdbool.h>
@@ -78,6 +80,23 @@ do { \
__builtin_unreachable(); \
} while (0)
+extern sigjmp_buf expect_sigbus_jmpbuf;
+void expect_sigbus_handler(int signum);
+
+#define TEST_EXPECT_SIGBUS(action) \
+do { \
+ struct sigaction sa_old, sa_new = { \
+ .sa_handler = expect_sigbus_handler, \
+ }; \
+ \
+ sigaction(SIGBUS, &sa_new, &sa_old); \
+ if (sigsetjmp(expect_sigbus_jmpbuf, 1) == 0) { \
+ action; \
+ TEST_FAIL("'%s' should have triggered SIGBUS", #action); \
+ } \
+ sigaction(SIGBUS, &sa_old, NULL); \
+} while (0)
+
size_t parse_size(const char *size);
int64_t timespec_to_ns(struct timespec ts);
diff --git a/tools/testing/selftests/kvm/irqfd_test.c b/tools/testing/selftests/kvm/irqfd_test.c
index 7c301b4c7005..5d7590d01868 100644
--- a/tools/testing/selftests/kvm/irqfd_test.c
+++ b/tools/testing/selftests/kvm/irqfd_test.c
@@ -89,11 +89,19 @@ static void juggle_eventfd_primary(struct kvm_vm *vm, int eventfd)
int main(int argc, char *argv[])
{
pthread_t racing_thread;
+ struct kvm_vcpu *unused;
int r, i;
- /* Create "full" VMs, as KVM_IRQFD requires an in-kernel IRQ chip. */
- vm1 = vm_create(1);
- vm2 = vm_create(1);
+ TEST_REQUIRE(kvm_arch_has_default_irqchip());
+
+ /*
+ * Create "full" VMs, as KVM_IRQFD requires an in-kernel IRQ chip. Also
+ * create an unused vCPU as certain architectures (like arm64) need to
+ * complete IRQ chip initialization after all possible vCPUs for a VM
+ * have been created.
+ */
+ vm1 = vm_create_with_one_vcpu(&unused, NULL);
+ vm2 = vm_create_with_one_vcpu(&unused, NULL);
WRITE_ONCE(__eventfd, kvm_new_eventfd());
diff --git a/tools/testing/selftests/kvm/lib/arm64/processor.c b/tools/testing/selftests/kvm/lib/arm64/processor.c
index 369a4c87dd8f..54f6d17c78f7 100644
--- a/tools/testing/selftests/kvm/lib/arm64/processor.c
+++ b/tools/testing/selftests/kvm/lib/arm64/processor.c
@@ -725,3 +725,8 @@ void kvm_arch_vm_release(struct kvm_vm *vm)
if (vm->arch.has_gic)
close(vm->arch.gic_fd);
}
+
+bool kvm_arch_has_default_irqchip(void)
+{
+ return request_vgic && kvm_supports_vgic_v3();
+}
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 6743fbd9bd67..1a93d6361671 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -741,13 +741,11 @@ static void vm_vcpu_rm(struct kvm_vm *vm, struct kvm_vcpu *vcpu)
int ret;
if (vcpu->dirty_gfns) {
- ret = munmap(vcpu->dirty_gfns, vm->dirty_ring_size);
- TEST_ASSERT(!ret, __KVM_SYSCALL_ERROR("munmap()", ret));
+ kvm_munmap(vcpu->dirty_gfns, vm->dirty_ring_size);
vcpu->dirty_gfns = NULL;
}
- ret = munmap(vcpu->run, vcpu_mmap_sz());
- TEST_ASSERT(!ret, __KVM_SYSCALL_ERROR("munmap()", ret));
+ kvm_munmap(vcpu->run, vcpu_mmap_sz());
ret = close(vcpu->fd);
TEST_ASSERT(!ret, __KVM_SYSCALL_ERROR("close()", ret));
@@ -783,20 +781,16 @@ void kvm_vm_release(struct kvm_vm *vmp)
static void __vm_mem_region_delete(struct kvm_vm *vm,
struct userspace_mem_region *region)
{
- int ret;
-
rb_erase(&region->gpa_node, &vm->regions.gpa_tree);
rb_erase(&region->hva_node, &vm->regions.hva_tree);
hash_del(&region->slot_node);
sparsebit_free(&region->unused_phy_pages);
sparsebit_free(&region->protected_phy_pages);
- ret = munmap(region->mmap_start, region->mmap_size);
- TEST_ASSERT(!ret, __KVM_SYSCALL_ERROR("munmap()", ret));
+ kvm_munmap(region->mmap_start, region->mmap_size);
if (region->fd >= 0) {
/* There's an extra map when using shared memory. */
- ret = munmap(region->mmap_alias, region->mmap_size);
- TEST_ASSERT(!ret, __KVM_SYSCALL_ERROR("munmap()", ret));
+ kvm_munmap(region->mmap_alias, region->mmap_size);
close(region->fd);
}
if (region->region.guest_memfd >= 0)
@@ -1053,12 +1047,9 @@ void vm_mem_add(struct kvm_vm *vm, enum vm_mem_backing_src_type src_type,
region->fd = kvm_memfd_alloc(region->mmap_size,
src_type == VM_MEM_SRC_SHARED_HUGETLB);
- region->mmap_start = mmap(NULL, region->mmap_size,
- PROT_READ | PROT_WRITE,
- vm_mem_backing_src_alias(src_type)->flag,
- region->fd, 0);
- TEST_ASSERT(region->mmap_start != MAP_FAILED,
- __KVM_SYSCALL_ERROR("mmap()", (int)(unsigned long)MAP_FAILED));
+ region->mmap_start = kvm_mmap(region->mmap_size, PROT_READ | PROT_WRITE,
+ vm_mem_backing_src_alias(src_type)->flag,
+ region->fd);
TEST_ASSERT(!is_backing_src_hugetlb(src_type) ||
region->mmap_start == align_ptr_up(region->mmap_start, backing_src_pagesz),
@@ -1129,12 +1120,10 @@ void vm_mem_add(struct kvm_vm *vm, enum vm_mem_backing_src_type src_type,
/* If shared memory, create an alias. */
if (region->fd >= 0) {
- region->mmap_alias = mmap(NULL, region->mmap_size,
- PROT_READ | PROT_WRITE,
- vm_mem_backing_src_alias(src_type)->flag,
- region->fd, 0);
- TEST_ASSERT(region->mmap_alias != MAP_FAILED,
- __KVM_SYSCALL_ERROR("mmap()", (int)(unsigned long)MAP_FAILED));
+ region->mmap_alias = kvm_mmap(region->mmap_size,
+ PROT_READ | PROT_WRITE,
+ vm_mem_backing_src_alias(src_type)->flag,
+ region->fd);
/* Align host alias address */
region->host_alias = align_ptr_up(region->mmap_alias, alignment);
@@ -1344,10 +1333,8 @@ struct kvm_vcpu *__vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id)
TEST_ASSERT(vcpu_mmap_sz() >= sizeof(*vcpu->run), "vcpu mmap size "
"smaller than expected, vcpu_mmap_sz: %zi expected_min: %zi",
vcpu_mmap_sz(), sizeof(*vcpu->run));
- vcpu->run = (struct kvm_run *) mmap(NULL, vcpu_mmap_sz(),
- PROT_READ | PROT_WRITE, MAP_SHARED, vcpu->fd, 0);
- TEST_ASSERT(vcpu->run != MAP_FAILED,
- __KVM_SYSCALL_ERROR("mmap()", (int)(unsigned long)MAP_FAILED));
+ vcpu->run = kvm_mmap(vcpu_mmap_sz(), PROT_READ | PROT_WRITE,
+ MAP_SHARED, vcpu->fd);
if (kvm_has_cap(KVM_CAP_BINARY_STATS_FD))
vcpu->stats.fd = vcpu_get_stats_fd(vcpu);
@@ -1794,9 +1781,8 @@ void *vcpu_map_dirty_ring(struct kvm_vcpu *vcpu)
page_size * KVM_DIRTY_LOG_PAGE_OFFSET);
TEST_ASSERT(addr == MAP_FAILED, "Dirty ring mapped exec");
- addr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, vcpu->fd,
- page_size * KVM_DIRTY_LOG_PAGE_OFFSET);
- TEST_ASSERT(addr != MAP_FAILED, "Dirty ring map failed");
+ addr = __kvm_mmap(size, PROT_READ | PROT_WRITE, MAP_SHARED, vcpu->fd,
+ page_size * KVM_DIRTY_LOG_PAGE_OFFSET);
vcpu->dirty_gfns = addr;
vcpu->dirty_gfns_count = size / sizeof(struct kvm_dirty_gfn);
@@ -2344,3 +2330,8 @@ bool vm_is_gpa_protected(struct kvm_vm *vm, vm_paddr_t paddr)
pg = paddr >> vm->page_shift;
return sparsebit_is_set(region->protected_phy_pages, pg);
}
+
+__weak bool kvm_arch_has_default_irqchip(void)
+{
+ return false;
+}
diff --git a/tools/testing/selftests/kvm/lib/s390/processor.c b/tools/testing/selftests/kvm/lib/s390/processor.c
index 20cfe970e3e3..8ceeb17c819a 100644
--- a/tools/testing/selftests/kvm/lib/s390/processor.c
+++ b/tools/testing/selftests/kvm/lib/s390/processor.c
@@ -221,3 +221,8 @@ void vcpu_arch_dump(FILE *stream, struct kvm_vcpu *vcpu, uint8_t indent)
void assert_on_unhandled_exception(struct kvm_vcpu *vcpu)
{
}
+
+bool kvm_arch_has_default_irqchip(void)
+{
+ return true;
+}
diff --git a/tools/testing/selftests/kvm/lib/test_util.c b/tools/testing/selftests/kvm/lib/test_util.c
index 03eb99af9b8d..8a1848586a85 100644
--- a/tools/testing/selftests/kvm/lib/test_util.c
+++ b/tools/testing/selftests/kvm/lib/test_util.c
@@ -18,6 +18,13 @@
#include "test_util.h"
+sigjmp_buf expect_sigbus_jmpbuf;
+
+void __attribute__((used)) expect_sigbus_handler(int signum)
+{
+ siglongjmp(expect_sigbus_jmpbuf, 1);
+}
+
/*
* Random number generator that is usable from guest code. This is the
* Park-Miller LCG using standard constants.
diff --git a/tools/testing/selftests/kvm/lib/x86/processor.c b/tools/testing/selftests/kvm/lib/x86/processor.c
index c748cd9b2eef..b418502c5ecc 100644
--- a/tools/testing/selftests/kvm/lib/x86/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86/processor.c
@@ -1318,3 +1318,8 @@ bool sys_clocksource_is_based_on_tsc(void)
return ret;
}
+
+bool kvm_arch_has_default_irqchip(void)
+{
+ return true;
+}
diff --git a/tools/testing/selftests/kvm/mmu_stress_test.c b/tools/testing/selftests/kvm/mmu_stress_test.c
index 6a437d2be9fa..37b7e6524533 100644
--- a/tools/testing/selftests/kvm/mmu_stress_test.c
+++ b/tools/testing/selftests/kvm/mmu_stress_test.c
@@ -339,8 +339,7 @@ int main(int argc, char *argv[])
TEST_ASSERT(max_gpa > (4 * slot_size), "MAXPHYADDR <4gb ");
fd = kvm_memfd_alloc(slot_size, hugepages);
- mem = mmap(NULL, slot_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
- TEST_ASSERT(mem != MAP_FAILED, "mmap() failed");
+ mem = kvm_mmap(slot_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd);
TEST_ASSERT(!madvise(mem, slot_size, MADV_NOHUGEPAGE), "madvise() failed");
@@ -413,7 +412,7 @@ int main(int argc, char *argv[])
for (slot = (slot - 1) & ~1ull; slot >= first_slot; slot -= 2)
vm_set_user_memory_region(vm, slot, 0, 0, 0, NULL);
- munmap(mem, slot_size / 2);
+ kvm_munmap(mem, slot_size / 2);
/* Sanity check that the vCPUs actually ran. */
for (i = 0; i < nr_vcpus; i++)
diff --git a/tools/testing/selftests/kvm/pre_fault_memory_test.c b/tools/testing/selftests/kvm/pre_fault_memory_test.c
index 0350a8896a2f..f04768c1d2e4 100644
--- a/tools/testing/selftests/kvm/pre_fault_memory_test.c
+++ b/tools/testing/selftests/kvm/pre_fault_memory_test.c
@@ -10,6 +10,7 @@
#include <test_util.h>
#include <kvm_util.h>
#include <processor.h>
+#include <pthread.h>
/* Arbitrarily chosen values */
#define TEST_SIZE (SZ_2M + PAGE_SIZE)
@@ -30,18 +31,66 @@ static void guest_code(uint64_t base_gpa)
GUEST_DONE();
}
-static void pre_fault_memory(struct kvm_vcpu *vcpu, u64 gpa, u64 size,
- u64 left)
+struct slot_worker_data {
+ struct kvm_vm *vm;
+ u64 gpa;
+ uint32_t flags;
+ bool worker_ready;
+ bool prefault_ready;
+ bool recreate_slot;
+};
+
+static void *delete_slot_worker(void *__data)
+{
+ struct slot_worker_data *data = __data;
+ struct kvm_vm *vm = data->vm;
+
+ WRITE_ONCE(data->worker_ready, true);
+
+ while (!READ_ONCE(data->prefault_ready))
+ cpu_relax();
+
+ vm_mem_region_delete(vm, TEST_SLOT);
+
+ while (!READ_ONCE(data->recreate_slot))
+ cpu_relax();
+
+ vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS, data->gpa,
+ TEST_SLOT, TEST_NPAGES, data->flags);
+
+ return NULL;
+}
+
+static void pre_fault_memory(struct kvm_vcpu *vcpu, u64 base_gpa, u64 offset,
+ u64 size, u64 expected_left, bool private)
{
struct kvm_pre_fault_memory range = {
- .gpa = gpa,
+ .gpa = base_gpa + offset,
.size = size,
.flags = 0,
};
- u64 prev;
+ struct slot_worker_data data = {
+ .vm = vcpu->vm,
+ .gpa = base_gpa,
+ .flags = private ? KVM_MEM_GUEST_MEMFD : 0,
+ };
+ bool slot_recreated = false;
+ pthread_t slot_worker;
int ret, save_errno;
+ u64 prev;
+
+ /*
+ * Concurrently delete (and recreate) the slot to test KVM's handling
+ * of a racing memslot deletion with prefaulting.
+ */
+ pthread_create(&slot_worker, NULL, delete_slot_worker, &data);
- do {
+ while (!READ_ONCE(data.worker_ready))
+ cpu_relax();
+
+ WRITE_ONCE(data.prefault_ready, true);
+
+ for (;;) {
prev = range.size;
ret = __vcpu_ioctl(vcpu, KVM_PRE_FAULT_MEMORY, &range);
save_errno = errno;
@@ -49,18 +98,65 @@ static void pre_fault_memory(struct kvm_vcpu *vcpu, u64 gpa, u64 size,
"%sexpecting range.size to change on %s",
ret < 0 ? "not " : "",
ret < 0 ? "failure" : "success");
- } while (ret >= 0 ? range.size : save_errno == EINTR);
- TEST_ASSERT(range.size == left,
- "Completed with %lld bytes left, expected %" PRId64,
- range.size, left);
+ /*
+ * Immediately retry prefaulting if KVM was interrupted by an
+ * unrelated signal/event.
+ */
+ if (ret < 0 && save_errno == EINTR)
+ continue;
+
+ /*
+ * Tell the worker to recreate the slot in order to complete
+ * prefaulting (if prefault didn't already succeed before the
+ * slot was deleted) and/or to prepare for the next testcase.
+ * Wait for the worker to exit so that the next invocation of
+ * prefaulting is guaranteed to complete (assuming no KVM bugs).
+ */
+ if (!slot_recreated) {
+ WRITE_ONCE(data.recreate_slot, true);
+ pthread_join(slot_worker, NULL);
+ slot_recreated = true;
+
+ /*
+ * Retry prefaulting to get a stable result, i.e. to
+ * avoid seeing random EAGAIN failures. Don't retry if
+ * prefaulting already succeeded, as KVM disallows
+ * prefaulting with size=0, i.e. blindly retrying would
+ * result in test failures due to EINVAL. KVM should
+ * always return success if all bytes are prefaulted,
+ * i.e. there is no need to guard against EAGAIN being
+ * returned.
+ */
+ if (range.size)
+ continue;
+ }
+
+ /*
+ * All done if there are no remaining bytes to prefault, or if
+ * prefaulting failed (EINTR was handled above, and EAGAIN due
+ * to prefaulting a memslot that's being actively deleted should
+ * be impossible since the memslot has already been recreated).
+ */
+ if (!range.size || ret < 0)
+ break;
+ }
- if (left == 0)
- __TEST_ASSERT_VM_VCPU_IOCTL(!ret, "KVM_PRE_FAULT_MEMORY", ret, vcpu->vm);
+ TEST_ASSERT(range.size == expected_left,
+ "Completed with %llu bytes left, expected %lu",
+ range.size, expected_left);
+
+ /*
+ * Assert success if prefaulting the entire range should succeed, i.e.
+ * complete with no bytes remaining. Otherwise prefaulting should have
+ * failed due to ENOENT (due to RET_PF_EMULATE for emulated MMIO when
+ * no memslot exists).
+ */
+ if (!expected_left)
+ TEST_ASSERT_VM_VCPU_IOCTL(!ret, KVM_PRE_FAULT_MEMORY, ret, vcpu->vm);
else
- /* No memory slot causes RET_PF_EMULATE. it results in -ENOENT. */
- __TEST_ASSERT_VM_VCPU_IOCTL(ret && save_errno == ENOENT,
- "KVM_PRE_FAULT_MEMORY", ret, vcpu->vm);
+ TEST_ASSERT_VM_VCPU_IOCTL(ret && save_errno == ENOENT,
+ KVM_PRE_FAULT_MEMORY, ret, vcpu->vm);
}
static void __test_pre_fault_memory(unsigned long vm_type, bool private)
@@ -97,9 +193,10 @@ static void __test_pre_fault_memory(unsigned long vm_type, bool private)
if (private)
vm_mem_set_private(vm, guest_test_phys_mem, TEST_SIZE);
- pre_fault_memory(vcpu, guest_test_phys_mem, SZ_2M, 0);
- pre_fault_memory(vcpu, guest_test_phys_mem + SZ_2M, PAGE_SIZE * 2, PAGE_SIZE);
- pre_fault_memory(vcpu, guest_test_phys_mem + TEST_SIZE, PAGE_SIZE, PAGE_SIZE);
+
+ pre_fault_memory(vcpu, guest_test_phys_mem, 0, SZ_2M, 0, private);
+ pre_fault_memory(vcpu, guest_test_phys_mem, SZ_2M, PAGE_SIZE * 2, PAGE_SIZE, private);
+ pre_fault_memory(vcpu, guest_test_phys_mem, TEST_SIZE, PAGE_SIZE, PAGE_SIZE, private);
vcpu_args_set(vcpu, 1, guest_test_virt_mem);
vcpu_run(vcpu);
diff --git a/tools/testing/selftests/kvm/s390/ucontrol_test.c b/tools/testing/selftests/kvm/s390/ucontrol_test.c
index d265b34c54be..50bc1c38225a 100644
--- a/tools/testing/selftests/kvm/s390/ucontrol_test.c
+++ b/tools/testing/selftests/kvm/s390/ucontrol_test.c
@@ -142,19 +142,17 @@ FIXTURE_SETUP(uc_kvm)
self->kvm_run_size = ioctl(self->kvm_fd, KVM_GET_VCPU_MMAP_SIZE, NULL);
ASSERT_GE(self->kvm_run_size, sizeof(struct kvm_run))
TH_LOG(KVM_IOCTL_ERROR(KVM_GET_VCPU_MMAP_SIZE, self->kvm_run_size));
- self->run = (struct kvm_run *)mmap(NULL, self->kvm_run_size,
- PROT_READ | PROT_WRITE, MAP_SHARED, self->vcpu_fd, 0);
- ASSERT_NE(self->run, MAP_FAILED);
+ self->run = kvm_mmap(self->kvm_run_size, PROT_READ | PROT_WRITE,
+ MAP_SHARED, self->vcpu_fd);
/**
* For virtual cpus that have been created with S390 user controlled
* virtual machines, the resulting vcpu fd can be memory mapped at page
* offset KVM_S390_SIE_PAGE_OFFSET in order to obtain a memory map of
* the virtual cpu's hardware control block.
*/
- self->sie_block = (struct kvm_s390_sie_block *)mmap(NULL, PAGE_SIZE,
- PROT_READ | PROT_WRITE, MAP_SHARED,
- self->vcpu_fd, KVM_S390_SIE_PAGE_OFFSET << PAGE_SHIFT);
- ASSERT_NE(self->sie_block, MAP_FAILED);
+ self->sie_block = __kvm_mmap(PAGE_SIZE, PROT_READ | PROT_WRITE,
+ MAP_SHARED, self->vcpu_fd,
+ KVM_S390_SIE_PAGE_OFFSET << PAGE_SHIFT);
TH_LOG("VM created %p %p", self->run, self->sie_block);
@@ -186,8 +184,8 @@ FIXTURE_SETUP(uc_kvm)
FIXTURE_TEARDOWN(uc_kvm)
{
- munmap(self->sie_block, PAGE_SIZE);
- munmap(self->run, self->kvm_run_size);
+ kvm_munmap(self->sie_block, PAGE_SIZE);
+ kvm_munmap(self->run, self->kvm_run_size);
close(self->vcpu_fd);
close(self->vm_fd);
close(self->kvm_fd);
diff --git a/tools/testing/selftests/kvm/set_memory_region_test.c b/tools/testing/selftests/kvm/set_memory_region_test.c
index ce3ac0fd6dfb..7fe427ff9b38 100644
--- a/tools/testing/selftests/kvm/set_memory_region_test.c
+++ b/tools/testing/selftests/kvm/set_memory_region_test.c
@@ -433,10 +433,10 @@ static void test_add_max_memory_regions(void)
pr_info("Adding slots 0..%i, each memory region with %dK size\n",
(max_mem_slots - 1), MEM_REGION_SIZE >> 10);
- mem = mmap(NULL, (size_t)max_mem_slots * MEM_REGION_SIZE + alignment,
- PROT_READ | PROT_WRITE,
- MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, -1, 0);
- TEST_ASSERT(mem != MAP_FAILED, "Failed to mmap() host");
+
+ mem = kvm_mmap((size_t)max_mem_slots * MEM_REGION_SIZE + alignment,
+ PROT_READ | PROT_WRITE,
+ MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, -1);
mem_aligned = (void *)(((size_t) mem + alignment - 1) & ~(alignment - 1));
for (slot = 0; slot < max_mem_slots; slot++)
@@ -446,9 +446,8 @@ static void test_add_max_memory_regions(void)
mem_aligned + (uint64_t)slot * MEM_REGION_SIZE);
/* Check it cannot be added memory slots beyond the limit */
- mem_extra = mmap(NULL, MEM_REGION_SIZE, PROT_READ | PROT_WRITE,
- MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
- TEST_ASSERT(mem_extra != MAP_FAILED, "Failed to mmap() host");
+ mem_extra = kvm_mmap(MEM_REGION_SIZE, PROT_READ | PROT_WRITE,
+ MAP_PRIVATE | MAP_ANONYMOUS, -1);
ret = __vm_set_user_memory_region(vm, max_mem_slots, 0,
(uint64_t)max_mem_slots * MEM_REGION_SIZE,
@@ -456,8 +455,8 @@ static void test_add_max_memory_regions(void)
TEST_ASSERT(ret == -1 && errno == EINVAL,
"Adding one more memory slot should fail with EINVAL");
- munmap(mem, (size_t)max_mem_slots * MEM_REGION_SIZE + alignment);
- munmap(mem_extra, MEM_REGION_SIZE);
+ kvm_munmap(mem, (size_t)max_mem_slots * MEM_REGION_SIZE + alignment);
+ kvm_munmap(mem_extra, MEM_REGION_SIZE);
kvm_vm_free(vm);
}
diff --git a/tools/testing/selftests/net/lib/py/__init__.py b/tools/testing/selftests/net/lib/py/__init__.py
index 997b85cc216a..97b7cf2b20eb 100644
--- a/tools/testing/selftests/net/lib/py/__init__.py
+++ b/tools/testing/selftests/net/lib/py/__init__.py
@@ -1,9 +1,32 @@
# SPDX-License-Identifier: GPL-2.0
+"""
+Python selftest helpers for netdev.
+"""
+
from .consts import KSRC
-from .ksft import *
+from .ksft import KsftFailEx, KsftSkipEx, KsftXfailEx, ksft_pr, ksft_eq, \
+ ksft_ne, ksft_true, ksft_not_none, ksft_in, ksft_not_in, ksft_is, \
+ ksft_ge, ksft_gt, ksft_lt, ksft_raises, ksft_busy_wait, \
+ ktap_result, ksft_disruptive, ksft_setup, ksft_run, ksft_exit
from .netns import NetNS, NetNSEnter
-from .nsim import *
-from .utils import *
+from .nsim import NetdevSim, NetdevSimDev
+from .utils import CmdExitFailure, fd_read_timeout, cmd, bkg, defer, \
+ bpftool, ip, ethtool, bpftrace, rand_port, wait_port_listen, wait_file
from .ynl import NlError, YnlFamily, EthtoolFamily, NetdevFamily, RtnlFamily, RtnlAddrFamily
from .ynl import NetshaperFamily, DevlinkFamily, PSPFamily
+
+__all__ = ["KSRC",
+ "KsftFailEx", "KsftSkipEx", "KsftXfailEx", "ksft_pr", "ksft_eq",
+ "ksft_ne", "ksft_true", "ksft_not_none", "ksft_in", "ksft_not_in",
+ "ksft_is", "ksft_ge", "ksft_gt", "ksft_lt", "ksft_raises",
+ "ksft_busy_wait", "ktap_result", "ksft_disruptive", "ksft_setup",
+ "ksft_run", "ksft_exit",
+ "NetNS", "NetNSEnter",
+ "CmdExitFailure", "fd_read_timeout", "cmd", "bkg", "defer",
+ "bpftool", "ip", "ethtool", "bpftrace", "rand_port",
+ "wait_port_listen", "wait_file",
+ "NetdevSim", "NetdevSimDev",
+ "NetshaperFamily", "DevlinkFamily", "PSPFamily", "NlError",
+ "YnlFamily", "EthtoolFamily", "NetdevFamily", "RtnlFamily",
+ "RtnlAddrFamily"]
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
index dbf77513f617..163a084d525d 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -1466,6 +1466,8 @@ usage: ${0##*/} OPTS
EOF
}
+require_command jq
+
#check for needed privileges
if [ "$(id -u)" -ne 0 ];then
end_test "SKIP: Need root privileges"
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index e788b84551ca..5c6d8215021c 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -564,6 +564,40 @@ TEST_F(tls, msg_more)
EXPECT_EQ(memcmp(buf, test_str, send_len), 0);
}
+TEST_F(tls, cmsg_msg_more)
+{
+ char *test_str = "test_read";
+ char record_type = 100;
+ int send_len = 10;
+
+ /* we don't allow MSG_MORE with non-DATA records */
+ EXPECT_EQ(tls_send_cmsg(self->fd, record_type, test_str, send_len,
+ MSG_MORE), -1);
+ EXPECT_EQ(errno, EINVAL);
+}
+
+TEST_F(tls, msg_more_then_cmsg)
+{
+ char *test_str = "test_read";
+ char record_type = 100;
+ int send_len = 10;
+ char buf[10 * 2];
+ int ret;
+
+ EXPECT_EQ(send(self->fd, test_str, send_len, MSG_MORE), send_len);
+ EXPECT_EQ(recv(self->cfd, buf, send_len, MSG_DONTWAIT), -1);
+
+ ret = tls_send_cmsg(self->fd, record_type, test_str, send_len, 0);
+ EXPECT_EQ(ret, send_len);
+
+ /* initial DATA record didn't get merged with the non-DATA record */
+ EXPECT_EQ(recv(self->cfd, buf, send_len * 2, 0), send_len);
+
+ EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, record_type,
+ buf, sizeof(buf), MSG_WAITALL),
+ send_len);
+}
+
TEST_F(tls, msg_more_unsent)
{
char const *test_str = "test_read";
@@ -912,6 +946,37 @@ TEST_F(tls, peek_and_splice)
EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0);
}
+#define MAX_FRAGS 48
+TEST_F(tls, splice_short)
+{
+ struct iovec sendchar_iov;
+ char read_buf[0x10000];
+ char sendbuf[0x100];
+ char sendchar = 'S';
+ int pipefds[2];
+ int i;
+
+ sendchar_iov.iov_base = &sendchar;
+ sendchar_iov.iov_len = 1;
+
+ memset(sendbuf, 's', sizeof(sendbuf));
+
+ ASSERT_GE(pipe2(pipefds, O_NONBLOCK), 0);
+ ASSERT_GE(fcntl(pipefds[0], F_SETPIPE_SZ, (MAX_FRAGS + 1) * 0x1000), 0);
+
+ for (i = 0; i < MAX_FRAGS; i++)
+ ASSERT_GE(vmsplice(pipefds[1], &sendchar_iov, 1, 0), 0);
+
+ ASSERT_EQ(write(pipefds[1], sendbuf, sizeof(sendbuf)), sizeof(sendbuf));
+
+ EXPECT_EQ(splice(pipefds[0], NULL, self->fd, NULL, MAX_FRAGS + 0x1000, 0),
+ MAX_FRAGS + sizeof(sendbuf));
+ EXPECT_EQ(recv(self->cfd, read_buf, sizeof(read_buf), 0), MAX_FRAGS + sizeof(sendbuf));
+ EXPECT_EQ(recv(self->cfd, read_buf, sizeof(read_buf), MSG_DONTWAIT), -1);
+ EXPECT_EQ(errno, EAGAIN);
+}
+#undef MAX_FRAGS
+
TEST_F(tls, recvmsg_single)
{
char const *test_str = "test_recvmsg_single";
diff --git a/tools/testing/selftests/net/vlan_bridge_binding.sh b/tools/testing/selftests/net/vlan_bridge_binding.sh
index db481af9b6b3..e8c02c64e03a 100755
--- a/tools/testing/selftests/net/vlan_bridge_binding.sh
+++ b/tools/testing/selftests/net/vlan_bridge_binding.sh
@@ -249,6 +249,8 @@ test_binding_toggle_off_when_upper_down()
do_test_binding_off : "on->off when upper down"
}
+require_command jq
+
trap defer_scopes_cleanup EXIT
setup_prepare
tests_run
diff --git a/virt/kvm/Kconfig b/virt/kvm/Kconfig
index 0227e13cd8dd..5f0015c5dd95 100644
--- a/virt/kvm/Kconfig
+++ b/virt/kvm/Kconfig
@@ -113,6 +113,7 @@ config KVM_GENERIC_MEMORY_ATTRIBUTES
bool
config KVM_GUEST_MEMFD
+ depends on KVM_GENERIC_MMU_NOTIFIER
select XARRAY_MULTI
bool
diff --git a/virt/kvm/guest_memfd.c b/virt/kvm/guest_memfd.c
index 94bafd6c558c..fbca8c0972da 100644
--- a/virt/kvm/guest_memfd.c
+++ b/virt/kvm/guest_memfd.c
@@ -102,8 +102,17 @@ static struct folio *kvm_gmem_get_folio(struct inode *inode, pgoff_t index)
return filemap_grab_folio(inode->i_mapping, index);
}
-static void kvm_gmem_invalidate_begin(struct kvm_gmem *gmem, pgoff_t start,
- pgoff_t end)
+static enum kvm_gfn_range_filter kvm_gmem_get_invalidate_filter(struct inode *inode)
+{
+ if ((u64)inode->i_private & GUEST_MEMFD_FLAG_INIT_SHARED)
+ return KVM_FILTER_SHARED;
+
+ return KVM_FILTER_PRIVATE;
+}
+
+static void __kvm_gmem_invalidate_begin(struct kvm_gmem *gmem, pgoff_t start,
+ pgoff_t end,
+ enum kvm_gfn_range_filter attr_filter)
{
bool flush = false, found_memslot = false;
struct kvm_memory_slot *slot;
@@ -118,8 +127,7 @@ static void kvm_gmem_invalidate_begin(struct kvm_gmem *gmem, pgoff_t start,
.end = slot->base_gfn + min(pgoff + slot->npages, end) - pgoff,
.slot = slot,
.may_block = true,
- /* guest memfd is relevant to only private mappings. */
- .attr_filter = KVM_FILTER_PRIVATE,
+ .attr_filter = attr_filter,
};
if (!found_memslot) {
@@ -139,8 +147,21 @@ static void kvm_gmem_invalidate_begin(struct kvm_gmem *gmem, pgoff_t start,
KVM_MMU_UNLOCK(kvm);
}
-static void kvm_gmem_invalidate_end(struct kvm_gmem *gmem, pgoff_t start,
- pgoff_t end)
+static void kvm_gmem_invalidate_begin(struct inode *inode, pgoff_t start,
+ pgoff_t end)
+{
+ struct list_head *gmem_list = &inode->i_mapping->i_private_list;
+ enum kvm_gfn_range_filter attr_filter;
+ struct kvm_gmem *gmem;
+
+ attr_filter = kvm_gmem_get_invalidate_filter(inode);
+
+ list_for_each_entry(gmem, gmem_list, entry)
+ __kvm_gmem_invalidate_begin(gmem, start, end, attr_filter);
+}
+
+static void __kvm_gmem_invalidate_end(struct kvm_gmem *gmem, pgoff_t start,
+ pgoff_t end)
{
struct kvm *kvm = gmem->kvm;
@@ -151,12 +172,20 @@ static void kvm_gmem_invalidate_end(struct kvm_gmem *gmem, pgoff_t start,
}
}
-static long kvm_gmem_punch_hole(struct inode *inode, loff_t offset, loff_t len)
+static void kvm_gmem_invalidate_end(struct inode *inode, pgoff_t start,
+ pgoff_t end)
{
struct list_head *gmem_list = &inode->i_mapping->i_private_list;
+ struct kvm_gmem *gmem;
+
+ list_for_each_entry(gmem, gmem_list, entry)
+ __kvm_gmem_invalidate_end(gmem, start, end);
+}
+
+static long kvm_gmem_punch_hole(struct inode *inode, loff_t offset, loff_t len)
+{
pgoff_t start = offset >> PAGE_SHIFT;
pgoff_t end = (offset + len) >> PAGE_SHIFT;
- struct kvm_gmem *gmem;
/*
* Bindings must be stable across invalidation to ensure the start+end
@@ -164,13 +193,11 @@ static long kvm_gmem_punch_hole(struct inode *inode, loff_t offset, loff_t len)
*/
filemap_invalidate_lock(inode->i_mapping);
- list_for_each_entry(gmem, gmem_list, entry)
- kvm_gmem_invalidate_begin(gmem, start, end);
+ kvm_gmem_invalidate_begin(inode, start, end);
truncate_inode_pages_range(inode->i_mapping, offset, offset + len - 1);
- list_for_each_entry(gmem, gmem_list, entry)
- kvm_gmem_invalidate_end(gmem, start, end);
+ kvm_gmem_invalidate_end(inode, start, end);
filemap_invalidate_unlock(inode->i_mapping);
@@ -280,8 +307,9 @@ static int kvm_gmem_release(struct inode *inode, struct file *file)
* Zap all SPTEs pointed at by this file. Do not free the backing
* memory, as its lifetime is associated with the inode, not the file.
*/
- kvm_gmem_invalidate_begin(gmem, 0, -1ul);
- kvm_gmem_invalidate_end(gmem, 0, -1ul);
+ __kvm_gmem_invalidate_begin(gmem, 0, -1ul,
+ kvm_gmem_get_invalidate_filter(inode));
+ __kvm_gmem_invalidate_end(gmem, 0, -1ul);
list_del(&gmem->entry);
@@ -328,6 +356,9 @@ static vm_fault_t kvm_gmem_fault_user_mapping(struct vm_fault *vmf)
if (((loff_t)vmf->pgoff << PAGE_SHIFT) >= i_size_read(inode))
return VM_FAULT_SIGBUS;
+ if (!((u64)inode->i_private & GUEST_MEMFD_FLAG_INIT_SHARED))
+ return VM_FAULT_SIGBUS;
+
folio = kvm_gmem_get_folio(inode, vmf->pgoff);
if (IS_ERR(folio)) {
int err = PTR_ERR(folio);
@@ -400,8 +431,6 @@ static int kvm_gmem_migrate_folio(struct address_space *mapping,
static int kvm_gmem_error_folio(struct address_space *mapping, struct folio *folio)
{
- struct list_head *gmem_list = &mapping->i_private_list;
- struct kvm_gmem *gmem;
pgoff_t start, end;
filemap_invalidate_lock_shared(mapping);
@@ -409,8 +438,7 @@ static int kvm_gmem_error_folio(struct address_space *mapping, struct folio *fol
start = folio->index;
end = start + folio_nr_pages(folio);
- list_for_each_entry(gmem, gmem_list, entry)
- kvm_gmem_invalidate_begin(gmem, start, end);
+ kvm_gmem_invalidate_begin(mapping->host, start, end);
/*
* Do not truncate the range, what action is taken in response to the
@@ -421,8 +449,7 @@ static int kvm_gmem_error_folio(struct address_space *mapping, struct folio *fol
* error to userspace.
*/
- list_for_each_entry(gmem, gmem_list, entry)
- kvm_gmem_invalidate_end(gmem, start, end);
+ kvm_gmem_invalidate_end(mapping->host, start, end);
filemap_invalidate_unlock_shared(mapping);
@@ -458,7 +485,7 @@ static const struct inode_operations kvm_gmem_iops = {
.setattr = kvm_gmem_setattr,
};
-bool __weak kvm_arch_supports_gmem_mmap(struct kvm *kvm)
+bool __weak kvm_arch_supports_gmem_init_shared(struct kvm *kvm)
{
return true;
}
@@ -522,12 +549,8 @@ int kvm_gmem_create(struct kvm *kvm, struct kvm_create_guest_memfd *args)
{
loff_t size = args->size;
u64 flags = args->flags;
- u64 valid_flags = 0;
-
- if (kvm_arch_supports_gmem_mmap(kvm))
- valid_flags |= GUEST_MEMFD_FLAG_MMAP;
- if (flags & ~valid_flags)
+ if (flags & ~kvm_gmem_get_supported_flags(kvm))
return -EINVAL;
if (size <= 0 || !PAGE_ALIGNED(size))
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 226faeaa8e56..b7a0ae2a7b20 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -4928,8 +4928,8 @@ static int kvm_vm_ioctl_check_extension_generic(struct kvm *kvm, long arg)
#ifdef CONFIG_KVM_GUEST_MEMFD
case KVM_CAP_GUEST_MEMFD:
return 1;
- case KVM_CAP_GUEST_MEMFD_MMAP:
- return !kvm || kvm_arch_supports_gmem_mmap(kvm);
+ case KVM_CAP_GUEST_MEMFD_FLAGS:
+ return kvm_gmem_get_supported_flags(kvm);
#endif
default:
break;