summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2023-06-08 11:34:28 -0700
committerJakub Kicinski <kuba@kernel.org>2023-06-08 11:35:14 -0700
commit449f6bc17a51e68b06cfd742898e5ff3fe6e04d7 (patch)
treeed59929e7d1fa057ac6998075986a4cdfb85eb5a
parentbfd019d10fdabf70f9b01264aea6d6c7595f9226 (diff)
parent25041a4c02c7cf774d8b6ed60586fd64f1cdaa81 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Conflicts: net/sched/sch_taprio.c d636fc5dd692 ("net: sched: add rcu annotations around qdisc->qdisc_sleeping") dced11ef84fb ("net/sched: taprio: don't overwrite "sch" variable in taprio_dump_class_stats()") net/ipv4/sysctl_net_ipv4.c e209fee4118f ("net/ipv4: ping_group_range: allow GID from 2147483648 to 4294967294") ccce324dabfe ("tcp: make the first N SYN RTO backoffs linear") https://lore.kernel.org/all/20230605100816.08d41a7b@canb.auug.org.au/ No adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/fpga/lattice,sysconfig.yaml2
-rw-r--r--Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml2
-rw-r--r--Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml7
-rw-r--r--Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml2
-rw-r--r--Documentation/devicetree/bindings/serial/8250_omap.yaml1
-rw-r--r--Documentation/devicetree/bindings/usb/snps,dwc3.yaml2
-rw-r--r--Documentation/mm/page_table_check.rst19
-rw-r--r--Documentation/netlink/specs/ethtool.yaml32
-rw-r--r--Documentation/networking/ip-sysctl.rst4
-rw-r--r--MAINTAINERS18
-rw-r--r--Makefile2
-rw-r--r--arch/arm64/include/asm/kvm_pgtable.h6
-rw-r--r--arch/arm64/include/asm/sysreg.h6
-rw-r--r--arch/arm64/kvm/hyp/include/hyp/switch.h8
-rw-r--r--arch/arm64/kvm/hyp/nvhe/mem_protect.c14
-rw-r--r--arch/arm64/kvm/hyp/nvhe/switch.c2
-rw-r--r--arch/arm64/kvm/hyp/pgtable.c17
-rw-r--r--arch/arm64/kvm/hyp/vhe/switch.c1
-rw-r--r--arch/arm64/kvm/pmu-emul.c58
-rw-r--r--arch/arm64/kvm/sys_regs.c19
-rw-r--r--arch/arm64/kvm/vgic/vgic-init.c27
-rw-r--r--arch/arm64/kvm/vgic/vgic-its.c14
-rw-r--r--arch/arm64/kvm/vgic/vgic-kvm-device.c10
-rw-r--r--arch/arm64/kvm/vgic/vgic-mmio-v3.c31
-rw-r--r--arch/arm64/kvm/vgic/vgic-mmio.c9
-rw-r--r--arch/arm64/kvm/vgic/vgic-v2.c6
-rw-r--r--arch/arm64/kvm/vgic/vgic-v3.c7
-rw-r--r--arch/arm64/kvm/vgic/vgic-v4.c3
-rw-r--r--arch/powerpc/crypto/Makefile10
-rw-r--r--arch/powerpc/crypto/aes-gcm-p10-glue.c18
-rw-r--r--arch/powerpc/crypto/aesp10-ppc.pl (renamed from arch/powerpc/crypto/aesp8-ppc.pl)2
-rw-r--r--arch/powerpc/crypto/ghashp10-ppc.pl (renamed from arch/powerpc/crypto/ghashp8-ppc.pl)12
-rw-r--r--arch/powerpc/platforms/pseries/iommu.c13
-rw-r--r--arch/powerpc/xmon/xmon.c2
-rw-r--r--arch/riscv/Kconfig5
-rw-r--r--arch/riscv/errata/Makefile4
-rw-r--r--arch/riscv/include/asm/hugetlb.h3
-rw-r--r--arch/riscv/include/asm/perf_event.h7
-rw-r--r--arch/riscv/kernel/Makefile4
-rw-r--r--arch/riscv/mm/hugetlbpage.c30
-rw-r--r--arch/riscv/mm/init.c2
-rw-r--r--arch/x86/kvm/lapic.c20
-rw-r--r--arch/x86/kvm/mmu/mmu.c5
-rw-r--r--arch/x86/kvm/svm/svm.c2
-rw-r--r--arch/x86/kvm/x86.c3
-rw-r--r--block/blk-settings.c3
-rw-r--r--crypto/asymmetric_keys/public_key.c38
-rw-r--r--drivers/acpi/apei/apei-internal.h6
-rw-r--r--drivers/acpi/apei/bert.c1
-rw-r--r--drivers/base/cacheinfo.c26
-rw-r--r--drivers/base/firmware_loader/main.c2
-rw-r--r--drivers/bluetooth/hci_qca.c6
-rw-r--r--drivers/char/tpm/tpm_tis_core.h8
-rw-r--r--drivers/firmware/efi/libstub/Makefile.zboot3
-rw-r--r--drivers/firmware/efi/libstub/efistub.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c27
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c27
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c28
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c28
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c25
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c36
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c9
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c25
-rw-r--r--drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c29
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c10
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c5
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c5
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c5
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c5
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c17
-rw-r--r--drivers/hid/hid-logitech-hidpp.c13
-rw-r--r--drivers/iio/accel/kionix-kx022a.c2
-rw-r--r--drivers/iio/accel/st_accel_core.c4
-rw-r--r--drivers/iio/adc/ad4130.c12
-rw-r--r--drivers/iio/adc/ad7192.c8
-rw-r--r--drivers/iio/adc/ad_sigma_delta.c4
-rw-r--r--drivers/iio/adc/imx93_adc.c7
-rw-r--r--drivers/iio/adc/mt6370-adc.c53
-rw-r--r--drivers/iio/adc/mxs-lradc-adc.c10
-rw-r--r--drivers/iio/adc/palmas_gpadc.c10
-rw-r--r--drivers/iio/adc/stm32-adc.c61
-rw-r--r--drivers/iio/addac/ad74413r.c2
-rw-r--r--drivers/iio/dac/Makefile2
-rw-r--r--drivers/iio/dac/mcp4725.c16
-rw-r--r--drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c10
-rw-r--r--drivers/iio/industrialio-gts-helper.c42
-rw-r--r--drivers/iio/light/rohm-bu27034.c26
-rw-r--r--drivers/iio/light/vcnl4035.c3
-rw-r--r--drivers/iio/magnetometer/tmag5273.c5
-rw-r--r--drivers/input/input.c2
-rw-r--r--drivers/input/joystick/xpad.c1
-rw-r--r--drivers/input/misc/soc_button_array.c30
-rw-r--r--drivers/input/mouse/elantech.c9
-rw-r--r--drivers/input/touchscreen/cyttsp5.c2
-rw-r--r--drivers/iommu/Kconfig1
-rw-r--r--drivers/iommu/amd/amd_iommu.h4
-rw-r--r--drivers/iommu/amd/init.c24
-rw-r--r--drivers/iommu/amd/iommu.c31
-rw-r--r--drivers/iommu/mtk_iommu.c3
-rw-r--r--drivers/iommu/rockchip-iommu.c14
-rw-r--r--drivers/irqchip/irq-gic-common.c2
-rw-r--r--drivers/leds/rgb/leds-qcom-lpg.c8
-rw-r--r--drivers/md/raid5.c2
-rw-r--r--drivers/media/cec/core/cec-adap.c8
-rw-r--r--drivers/media/cec/core/cec-core.c2
-rw-r--r--drivers/media/cec/core/cec-priv.h1
-rw-r--r--drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c3
-rw-r--r--drivers/media/platform/qcom/camss/camss-video.c1
-rw-r--r--drivers/media/platform/verisilicon/hantro_v4l2.c6
-rw-r--r--drivers/media/usb/uvc/uvc_driver.c16
-rw-r--r--drivers/media/v4l2-core/v4l2-mc.c3
-rw-r--r--drivers/misc/fastrpc.c31
-rw-r--r--drivers/mmc/core/pwrseq_sd8787.c34
-rw-r--r--drivers/mmc/host/vub300.c3
-rw-r--r--drivers/mtd/mtdchar.c8
-rw-r--r--drivers/mtd/nand/raw/ingenic/ingenic_ecc.h8
-rw-r--r--drivers/mtd/nand/raw/marvell_nand.c10
-rw-r--r--drivers/mtd/spi-nor/core.c5
-rw-r--r--drivers/mtd/spi-nor/spansion.c4
-rw-r--r--drivers/net/dsa/lan9303-core.c4
-rw-r--r--drivers/net/dsa/qca/Kconfig1
-rw-r--r--drivers/net/ethernet/amd/pds_core/dev.c10
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c42
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c1
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c22
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h3
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c5
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c16
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.h2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_gnss.c64
-rw-r--r--drivers/net/ethernet/intel/ice/ice_gnss.h10
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_l2.c2
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede.h4
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_ethtool.c24
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c34
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c3
-rw-r--r--drivers/net/phy/phylink.c15
-rw-r--r--drivers/net/virtio_net.c16
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/d3.c8
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mac.c3
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7996/mac.c19
-rw-r--r--drivers/net/wireless/realtek/rtw88/mac80211.c14
-rw-r--r--drivers/net/wireless/realtek/rtw88/main.c4
-rw-r--r--drivers/net/wireless/realtek/rtw88/ps.c43
-rw-r--r--drivers/net/wireless/realtek/rtw88/ps.h2
-rw-r--r--drivers/net/wireless/realtek/rtw89/core.c3
-rw-r--r--drivers/net/wireless/realtek/rtw89/mac80211.c15
-rw-r--r--drivers/net/wireless/realtek/rtw89/ps.c26
-rw-r--r--drivers/net/wireless/realtek/rtw89/ps.h1
-rw-r--r--drivers/nvme/host/constants.c2
-rw-r--r--drivers/nvme/host/core.c52
-rw-r--r--drivers/nvme/host/ioctl.c2
-rw-r--r--drivers/nvme/host/nvme.h3
-rw-r--r--drivers/nvme/target/passthru.c2
-rw-r--r--drivers/platform/surface/aggregator/controller.c2
-rw-r--r--drivers/platform/surface/surface_aggregator_tabletsw.c10
-rw-r--r--drivers/platform/x86/intel/int3472/clk_and_regulator.c13
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c3
-rw-r--r--drivers/scsi/qla2xxx/qla_inline.h3
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c3
-rw-r--r--drivers/scsi/stex.c4
-rw-r--r--drivers/soc/fsl/qe/Kconfig4
-rw-r--r--drivers/spi/spi-fsl-lpspi.c7
-rw-r--r--drivers/spi/spi-mt65xx.c3
-rw-r--r--drivers/spi/spi-qup.c37
-rw-r--r--drivers/staging/media/atomisp/i2c/atomisp-ov2680.c4
-rw-r--r--drivers/staging/media/imx/imx8mq-mipi-csi2.c2
-rw-r--r--drivers/target/iscsi/iscsi_target.c2
-rw-r--r--drivers/target/iscsi/iscsi_target_login.c63
-rw-r--r--drivers/target/iscsi/iscsi_target_nego.c74
-rw-r--r--drivers/target/iscsi/iscsi_target_util.c51
-rw-r--r--drivers/target/iscsi/iscsi_target_util.h4
-rw-r--r--drivers/tty/serial/8250/8250_tegra.c4
-rw-r--r--drivers/tty/serial/Kconfig2
-rw-r--r--drivers/tty/serial/cpm_uart/cpm_uart.h2
-rw-r--r--drivers/tty/serial/fsl_lpuart.c44
-rw-r--r--drivers/usb/cdns3/cdns3-gadget.c13
-rw-r--r--drivers/usb/core/buffer.c41
-rw-r--r--drivers/usb/core/devio.c20
-rw-r--r--drivers/usb/gadget/function/f_fs.c2
-rw-r--r--drivers/usb/gadget/udc/amd5536udc_pci.c3
-rw-r--r--drivers/usb/typec/tipd/core.c2
-rw-r--r--drivers/video/fbdev/arcfb.c5
-rw-r--r--drivers/video/fbdev/au1100fb.c11
-rw-r--r--drivers/video/fbdev/au1200fb.c6
-rw-r--r--drivers/video/fbdev/broadsheetfb.c5
-rw-r--r--drivers/video/fbdev/bw2.c6
-rw-r--r--drivers/video/fbdev/core/bitblit.c3
-rw-r--r--drivers/video/fbdev/imsttfb.c12
-rw-r--r--drivers/video/fbdev/matrox/matroxfb_maven.c2
-rw-r--r--drivers/video/fbdev/ssd1307fb.c2
-rw-r--r--fs/afs/dir.c3
-rw-r--r--fs/btrfs/bio.c4
-rw-r--r--fs/btrfs/scrub.c48
-rw-r--r--fs/ext4/mballoc.c16
-rw-r--r--fs/gfs2/file.c17
-rw-r--r--fs/nfsd/nfsctl.c7
-rw-r--r--fs/nfsd/vfs.c10
-rw-r--r--fs/xfs/libxfs/xfs_ag.c5
-rw-r--r--fs/xfs/libxfs/xfs_alloc.c91
-rw-r--r--fs/xfs/libxfs/xfs_alloc.h6
-rw-r--r--fs/xfs/libxfs/xfs_bmap.c10
-rw-r--r--fs/xfs/libxfs/xfs_bmap_btree.c7
-rw-r--r--fs/xfs/libxfs/xfs_ialloc.c24
-rw-r--r--fs/xfs/libxfs/xfs_log_format.h9
-rw-r--r--fs/xfs/libxfs/xfs_refcount.c13
-rw-r--r--fs/xfs/libxfs/xfs_trans_inode.c113
-rw-r--r--fs/xfs/scrub/bmap.c25
-rw-r--r--fs/xfs/scrub/scrub.h8
-rw-r--r--fs/xfs/xfs_buf_item.c88
-rw-r--r--fs/xfs/xfs_filestream.c1
-rw-r--r--fs/xfs/xfs_icache.c46
-rw-r--r--fs/xfs/xfs_icache.h4
-rw-r--r--fs/xfs/xfs_inode.c20
-rw-r--r--fs/xfs/xfs_inode.h2
-rw-r--r--fs/xfs/xfs_inode_item.c149
-rw-r--r--fs/xfs/xfs_inode_item.h1
-rw-r--r--fs/xfs/xfs_log_recover.c19
-rw-r--r--fs/xfs/xfs_mount.h1
-rw-r--r--fs/xfs/xfs_reflink.c4
-rw-r--r--fs/xfs/xfs_super.c1
-rw-r--r--fs/xfs/xfs_trans.c9
-rw-r--r--include/linux/cper.h6
-rw-r--r--include/linux/efi.h2
-rw-r--r--include/linux/iio/iio-gts-helper.h2
-rw-r--r--include/linux/netdevice.h9
-rw-r--r--include/linux/page-flags.h6
-rw-r--r--include/linux/pe.h25
-rw-r--r--include/linux/sunrpc/svcsock.h7
-rw-r--r--include/linux/surface_aggregator/device.h6
-rw-r--r--include/linux/usb/hcd.h5
-rw-r--r--include/media/v4l2-subdev.h1
-rw-r--r--include/net/bluetooth/hci.h1
-rw-r--r--include/net/bluetooth/hci_core.h4
-rw-r--r--include/net/neighbour.h2
-rw-r--r--include/net/netns/ipv6.h2
-rw-r--r--include/net/ping.h6
-rw-r--r--include/net/pkt_sched.h2
-rw-r--r--include/net/rpl.h3
-rw-r--r--include/net/sch_generic.h6
-rw-r--r--include/net/sock.h18
-rw-r--r--include/target/iscsi/iscsi_target_core.h7
-rw-r--r--include/uapi/linux/bpf.h1
-rw-r--r--io_uring/epoll.c4
-rw-r--r--kernel/bpf/map_in_map.c8
-rw-r--r--kernel/bpf/syscall.c9
-rw-r--r--kernel/fork.c2
-rw-r--r--kernel/module/decompress.c2
-rw-r--r--kernel/trace/bpf_trace.c12
-rw-r--r--kernel/trace/trace_probe.h2
-rw-r--r--lib/cpu_rmap.c2
-rw-r--r--lib/test_firmware.c81
-rw-r--r--mm/Kconfig.debug1
-rw-r--r--mm/page_table_check.c6
-rw-r--r--net/batman-adv/distributed-arp-table.c2
-rw-r--r--net/bluetooth/hci_conn.c22
-rw-r--r--net/bluetooth/hci_core.c10
-rw-r--r--net/bluetooth/hci_event.c44
-rw-r--r--net/bluetooth/hci_sync.c23
-rw-r--r--net/bluetooth/l2cap_core.c13
-rw-r--r--net/can/j1939/main.c24
-rw-r--r--net/can/j1939/socket.c5
-rw-r--r--net/core/dev.c8
-rw-r--r--net/core/skmsg.c3
-rw-r--r--net/ipv4/sysctl_net_ipv4.c8
-rw-r--r--net/ipv4/tcp_offload.c19
-rw-r--r--net/ipv6/exthdrs.c29
-rw-r--r--net/ipv6/route.c4
-rw-r--r--net/mac80211/he.c15
-rw-r--r--net/mac80211/mlme.c8
-rw-r--r--net/mac80211/rx.c4
-rw-r--r--net/mac80211/tx.c2
-rw-r--r--net/mptcp/pm.c23
-rw-r--r--net/mptcp/pm_netlink.c18
-rw-r--r--net/mptcp/pm_userspace.c48
-rw-r--r--net/mptcp/protocol.h1
-rw-r--r--net/netfilter/ipset/ip_set_core.c8
-rw-r--r--net/netfilter/nf_conntrack_core.c3
-rw-r--r--net/netfilter/nf_tables_api.c4
-rw-r--r--net/netfilter/nft_bitwise.c2
-rw-r--r--net/openvswitch/datapath.c19
-rw-r--r--net/openvswitch/vport.c18
-rw-r--r--net/sched/act_police.c10
-rw-r--r--net/sched/cls_api.c3
-rw-r--r--net/sched/sch_api.c28
-rw-r--r--net/sched/sch_fq_pie.c10
-rw-r--r--net/sched/sch_generic.c30
-rw-r--r--net/sched/sch_mq.c8
-rw-r--r--net/sched/sch_mqprio.c8
-rw-r--r--net/sched/sch_pie.c5
-rw-r--r--net/sched/sch_red.c5
-rw-r--r--net/sched/sch_sfq.c5
-rw-r--r--net/sched/sch_taprio.c7
-rw-r--r--net/sched/sch_teql.c2
-rw-r--r--net/smc/smc_llc.c4
-rw-r--r--net/sunrpc/svcsock.c24
-rw-r--r--net/wireless/core.c4
-rw-r--r--net/wireless/nl80211.c2
-rw-r--r--net/wireless/reg.c4
-rw-r--r--security/selinux/Makefile6
-rw-r--r--tools/include/uapi/linux/bpf.h1
-rw-r--r--tools/lib/bpf/libbpf.c3
-rw-r--r--tools/lib/bpf/libbpf_probes.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/inner_array_lookup.c31
-rw-r--r--tools/testing/selftests/bpf/prog_tests/sockopt_sk.c2
-rw-r--r--tools/testing/selftests/bpf/progs/inner_array_lookup.c45
-rw-r--r--tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc45
-rw-r--r--tools/testing/selftests/kvm/Makefile1
-rw-r--r--tools/testing/selftests/kvm/x86_64/recalc_apic_map_test.c74
-rw-r--r--tools/testing/selftests/net/.gitignore3
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_join.sh11
319 files changed, 2815 insertions, 1351 deletions
diff --git a/Documentation/devicetree/bindings/fpga/lattice,sysconfig.yaml b/Documentation/devicetree/bindings/fpga/lattice,sysconfig.yaml
index 4fb05eb84e2a..164331eb6275 100644
--- a/Documentation/devicetree/bindings/fpga/lattice,sysconfig.yaml
+++ b/Documentation/devicetree/bindings/fpga/lattice,sysconfig.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Lattice Slave SPI sysCONFIG FPGA manager
maintainers:
- - Ivan Bornyakov <i.bornyakov@metrotek.ru>
+ - Vladimir Georgiev <v.georgiev@metrotek.ru>
description: |
Lattice sysCONFIG port, which is used for FPGA configuration, among others,
diff --git a/Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml b/Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
index 527532f039ce..a157eecfb5fc 100644
--- a/Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
+++ b/Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microchip Polarfire FPGA manager.
maintainers:
- - Ivan Bornyakov <i.bornyakov@metrotek.ru>
+ - Vladimir Georgiev <v.georgiev@metrotek.ru>
description:
Device Tree Bindings for Microchip Polarfire FPGA Manager using slave SPI to
diff --git a/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml b/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
index 63369ba388e4..0a192ca192c5 100644
--- a/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
@@ -39,6 +39,12 @@ properties:
power-domains:
maxItems: 1
+ vref-supply:
+ description: |
+ External ADC reference voltage supply on VREFH pad. If VERID[MVI] is
+ set, there are additional, internal reference voltages selectable.
+ VREFH1 is always from VREFH pad.
+
"#io-channel-cells":
const: 1
@@ -72,6 +78,7 @@ examples:
assigned-clocks = <&clk IMX_SC_R_ADC_0>;
assigned-clock-rates = <24000000>;
power-domains = <&pd IMX_SC_R_ADC_0>;
+ vref-supply = <&reg_1v8>;
#io-channel-cells = <1>;
};
};
diff --git a/Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml b/Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
index 1c7aee5ed3e0..36dff3250ea7 100644
--- a/Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
@@ -90,7 +90,7 @@ patternProperties:
of the MAX chips to the GyroADC, while MISO line of each Maxim
ADC connects to a shared input pin of the GyroADC.
enum:
- - adi,7476
+ - adi,ad7476
- fujitsu,mb88101a
- maxim,max1162
- maxim,max11100
diff --git a/Documentation/devicetree/bindings/serial/8250_omap.yaml b/Documentation/devicetree/bindings/serial/8250_omap.yaml
index eb3488d8f9ee..6a7be42da523 100644
--- a/Documentation/devicetree/bindings/serial/8250_omap.yaml
+++ b/Documentation/devicetree/bindings/serial/8250_omap.yaml
@@ -70,6 +70,7 @@ properties:
dsr-gpios: true
rng-gpios: true
dcd-gpios: true
+ rs485-rts-active-high: true
rts-gpio: true
power-domains: true
clock-frequency: true
diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
index 50edc4da780e..4f7625955ccc 100644
--- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -287,7 +287,7 @@ properties:
description:
High-Speed PHY interface selection between UTMI+ and ULPI when the
DWC_USB3_HSPHY_INTERFACE has value 3.
- $ref: /schemas/types.yaml#/definitions/uint8
+ $ref: /schemas/types.yaml#/definitions/string
enum: [utmi, ulpi]
snps,quirk-frame-length-adjustment:
diff --git a/Documentation/mm/page_table_check.rst b/Documentation/mm/page_table_check.rst
index cfd8f4117cf3..c12838ce6b8d 100644
--- a/Documentation/mm/page_table_check.rst
+++ b/Documentation/mm/page_table_check.rst
@@ -52,3 +52,22 @@ Build kernel with:
Optionally, build kernel with PAGE_TABLE_CHECK_ENFORCED in order to have page
table support without extra kernel parameter.
+
+Implementation notes
+====================
+
+We specifically decided not to use VMA information in order to avoid relying on
+MM states (except for limited "struct page" info). The page table check is a
+separate from Linux-MM state machine that verifies that the user accessible
+pages are not falsely shared.
+
+PAGE_TABLE_CHECK depends on EXCLUSIVE_SYSTEM_RAM. The reason is that without
+EXCLUSIVE_SYSTEM_RAM, users are allowed to map arbitrary physical memory
+regions into the userspace via /dev/mem. At the same time, pages may change
+their properties (e.g., from anonymous pages to named pages) while they are
+still being mapped in the userspace, leading to "corruption" detected by the
+page table check.
+
+Even with EXCLUSIVE_SYSTEM_RAM, I/O pages may be still allowed to be mapped via
+/dev/mem. However, these pages are always considered as named pages, so they
+won't break the logic used in the page table check.
diff --git a/Documentation/netlink/specs/ethtool.yaml b/Documentation/netlink/specs/ethtool.yaml
index 3abc576ff797..4846345bade4 100644
--- a/Documentation/netlink/specs/ethtool.yaml
+++ b/Documentation/netlink/specs/ethtool.yaml
@@ -223,7 +223,7 @@ attribute-sets:
name: tx-min-frag-size
type: u32
-
- name: tx-min-frag-size
+ name: rx-min-frag-size
type: u32
-
name: verify-enabled
@@ -294,7 +294,7 @@ attribute-sets:
name: master-slave-state
type: u8
-
- name: master-slave-lanes
+ name: lanes
type: u32
-
name: rate-matching
@@ -322,7 +322,7 @@ attribute-sets:
name: ext-substate
type: u8
-
- name: down-cnt
+ name: ext-down-cnt
type: u32
-
name: debug
@@ -577,7 +577,7 @@ attribute-sets:
name: phc-index
type: u32
-
- name: cable-test-nft-nest-result
+ name: cable-test-ntf-nest-result
attributes:
-
name: pair
@@ -586,7 +586,7 @@ attribute-sets:
name: code
type: u8
-
- name: cable-test-nft-nest-fault-length
+ name: cable-test-ntf-nest-fault-length
attributes:
-
name: pair
@@ -595,16 +595,16 @@ attribute-sets:
name: cm
type: u32
-
- name: cable-test-nft-nest
+ name: cable-test-ntf-nest
attributes:
-
name: result
type: nest
- nested-attributes: cable-test-nft-nest-result
+ nested-attributes: cable-test-ntf-nest-result
-
name: fault-length
type: nest
- nested-attributes: cable-test-nft-nest-fault-length
+ nested-attributes: cable-test-ntf-nest-fault-length
-
name: cable-test
attributes:
@@ -618,7 +618,7 @@ attribute-sets:
-
name: nest
type: nest
- nested-attributes: cable-test-nft-nest
+ nested-attributes: cable-test-ntf-nest
-
name: cable-test-tdr-cfg
attributes:
@@ -776,7 +776,7 @@ attribute-sets:
name: hist-bkt-hi
type: u32
-
- name: hist-bkt-val
+ name: hist-val
type: u64
-
name: stats
@@ -965,7 +965,7 @@ operations:
- duplex
- master-slave-cfg
- master-slave-state
- - master-slave-lanes
+ - lanes
- rate-matching
dump: *linkmodes-get-op
-
@@ -999,7 +999,7 @@ operations:
- sqi-max
- ext-state
- ext-substate
- - down-cnt
+ - ext-down-cnt
dump: *linkstate-get-op
-
name: debug-get
@@ -1351,7 +1351,7 @@ operations:
reply:
attributes:
- header
- - cable-test-nft-nest
+ - cable-test-ntf-nest
-
name: cable-test-tdr-act
doc: Cable test TDR.
@@ -1539,7 +1539,7 @@ operations:
- hkey
dump: *rss-get-op
-
- name: plca-get
+ name: plca-get-cfg
doc: Get PLCA params.
attribute-set: plca
@@ -1561,7 +1561,7 @@ operations:
- burst-tmr
dump: *plca-get-op
-
- name: plca-set
+ name: plca-set-cfg
doc: Set PLCA params.
attribute-set: plca
@@ -1585,7 +1585,7 @@ operations:
-
name: plca-ntf
doc: Notification for change in PLCA params.
- notify: plca-get
+ notify: plca-get-cfg
-
name: mm-get
doc: Get MAC Merge configuration and state
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index 3f6d3d5f5626..366e2a5097d9 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -1363,8 +1363,8 @@ ping_group_range - 2 INTEGERS
Restrict ICMP_PROTO datagram sockets to users in the group range.
The default is "1 0", meaning, that nobody (not even root) may
create ping sockets. Setting it to "100 100" would grant permissions
- to the single group. "0 4294967295" would enable it for the world, "100
- 4294967295" would enable it for the users, but not daemons.
+ to the single group. "0 4294967294" would enable it for the world, "100
+ 4294967294" would enable it for the users, but not daemons.
tcp_early_demux - BOOLEAN
Enable early demux for established TCP sockets.
diff --git a/MAINTAINERS b/MAINTAINERS
index 081eb65ef865..0971854323a7 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1594,7 +1594,7 @@ F: drivers/media/i2c/ar0521.c
ARASAN NAND CONTROLLER DRIVER
M: Miquel Raynal <miquel.raynal@bootlin.com>
-M: Naga Sureshkumar Relli <nagasure@xilinx.com>
+R: Michal Simek <michal.simek@amd.com>
L: linux-mtd@lists.infradead.org
S: Maintained
F: Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
@@ -1757,7 +1757,7 @@ F: include/linux/amba/mmci.h
ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
M: Miquel Raynal <miquel.raynal@bootlin.com>
-M: Naga Sureshkumar Relli <nagasure@xilinx.com>
+R: Michal Simek <michal.simek@amd.com>
L: linux-mtd@lists.infradead.org
S: Maintained
F: Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
@@ -1765,7 +1765,7 @@ F: drivers/mtd/nand/raw/pl35x-nand-controller.c
ARM PRIMECELL PL35X SMC DRIVER
M: Miquel Raynal <miquel.raynal@bootlin.com>
-M: Naga Sureshkumar Relli <nagasure@xilinx.com>
+R: Michal Simek <michal.simek@amd.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
@@ -5721,6 +5721,14 @@ F: include/linux/tfrc.h
F: include/uapi/linux/dccp.h
F: net/dccp/
+DEBUGOBJECTS:
+M: Thomas Gleixner <tglx@linutronix.de>
+L: linux-kernel@vger.kernel.org
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/debugobjects
+F: lib/debugobjects.c
+F: include/linux/debugobjects.h
+
DECSTATION PLATFORM SUPPORT
M: "Maciej W. Rozycki" <macro@orcam.me.uk>
L: linux-mips@vger.kernel.org
@@ -10114,7 +10122,7 @@ S: Maintained
F: Documentation/process/kernel-docs.rst
INDUSTRY PACK SUBSYSTEM (IPACK)
-M: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
+M: Vaibhav Gupta <vaibhavgupta40@gmail.com>
M: Jens Taprogge <jens.taprogge@taprogge.org>
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
L: industrypack-devel@lists.sourceforge.net
@@ -13842,7 +13850,7 @@ F: drivers/tty/serial/8250/8250_pci1xxxx.c
MICROCHIP POLARFIRE FPGA DRIVERS
M: Conor Dooley <conor.dooley@microchip.com>
-R: Ivan Bornyakov <i.bornyakov@metrotek.ru>
+R: Vladimir Georgiev <v.georgiev@metrotek.ru>
L: linux-fpga@vger.kernel.org
S: Supported
F: Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
diff --git a/Makefile b/Makefile
index 836643eaefee..09866a85bc2a 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
VERSION = 6
PATCHLEVEL = 4
SUBLEVEL = 0
-EXTRAVERSION = -rc4
+EXTRAVERSION = -rc5
NAME = Hurr durr I'ma ninja sloth
# *DOCUMENTATION*
diff --git a/arch/arm64/include/asm/kvm_pgtable.h b/arch/arm64/include/asm/kvm_pgtable.h
index dc3c072e862f..93bd0975b15f 100644
--- a/arch/arm64/include/asm/kvm_pgtable.h
+++ b/arch/arm64/include/asm/kvm_pgtable.h
@@ -632,9 +632,9 @@ int kvm_pgtable_stage2_flush(struct kvm_pgtable *pgt, u64 addr, u64 size);
*
* The walker will walk the page-table entries corresponding to the input
* address range specified, visiting entries according to the walker flags.
- * Invalid entries are treated as leaf entries. Leaf entries are reloaded
- * after invoking the walker callback, allowing the walker to descend into
- * a newly installed table.
+ * Invalid entries are treated as leaf entries. The visited page table entry is
+ * reloaded after invoking the walker callback, allowing the walker to descend
+ * into a newly installed table.
*
* Returning a negative error code from the walker callback function will
* terminate the walk immediately with the same error code.
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index e72d9aaab6b1..eefd712f2430 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -115,8 +115,14 @@
#define SB_BARRIER_INSN __SYS_BARRIER_INSN(0, 7, 31)
#define SYS_DC_ISW sys_insn(1, 0, 7, 6, 2)
+#define SYS_DC_IGSW sys_insn(1, 0, 7, 6, 4)
+#define SYS_DC_IGDSW sys_insn(1, 0, 7, 6, 6)
#define SYS_DC_CSW sys_insn(1, 0, 7, 10, 2)
+#define SYS_DC_CGSW sys_insn(1, 0, 7, 10, 4)
+#define SYS_DC_CGDSW sys_insn(1, 0, 7, 10, 6)
#define SYS_DC_CISW sys_insn(1, 0, 7, 14, 2)
+#define SYS_DC_CIGSW sys_insn(1, 0, 7, 14, 4)
+#define SYS_DC_CIGDSW sys_insn(1, 0, 7, 14, 6)
/*
* Automatically generated definitions for system registers, the
diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h
index e78a08a72a3c..5c15c58f90cc 100644
--- a/arch/arm64/kvm/hyp/include/hyp/switch.h
+++ b/arch/arm64/kvm/hyp/include/hyp/switch.h
@@ -412,17 +412,21 @@ static bool kvm_hyp_handle_cp15_32(struct kvm_vcpu *vcpu, u64 *exit_code)
return false;
}
-static bool kvm_hyp_handle_iabt_low(struct kvm_vcpu *vcpu, u64 *exit_code)
+static bool kvm_hyp_handle_memory_fault(struct kvm_vcpu *vcpu, u64 *exit_code)
{
if (!__populate_fault_info(vcpu))
return true;
return false;
}
+static bool kvm_hyp_handle_iabt_low(struct kvm_vcpu *vcpu, u64 *exit_code)
+ __alias(kvm_hyp_handle_memory_fault);
+static bool kvm_hyp_handle_watchpt_low(struct kvm_vcpu *vcpu, u64 *exit_code)
+ __alias(kvm_hyp_handle_memory_fault);
static bool kvm_hyp_handle_dabt_low(struct kvm_vcpu *vcpu, u64 *exit_code)
{
- if (!__populate_fault_info(vcpu))
+ if (kvm_hyp_handle_memory_fault(vcpu, exit_code))
return true;
if (static_branch_unlikely(&vgic_v2_cpuif_trap)) {
diff --git a/arch/arm64/kvm/hyp/nvhe/mem_protect.c b/arch/arm64/kvm/hyp/nvhe/mem_protect.c
index 2e9ec4a2a4a3..a8813b212996 100644
--- a/arch/arm64/kvm/hyp/nvhe/mem_protect.c
+++ b/arch/arm64/kvm/hyp/nvhe/mem_protect.c
@@ -575,7 +575,7 @@ struct pkvm_mem_donation {
struct check_walk_data {
enum pkvm_page_state desired;
- enum pkvm_page_state (*get_page_state)(kvm_pte_t pte);
+ enum pkvm_page_state (*get_page_state)(kvm_pte_t pte, u64 addr);
};
static int __check_page_state_visitor(const struct kvm_pgtable_visit_ctx *ctx,
@@ -583,10 +583,7 @@ static int __check_page_state_visitor(const struct kvm_pgtable_visit_ctx *ctx,
{
struct check_walk_data *d = ctx->arg;
- if (kvm_pte_valid(ctx->old) && !addr_is_allowed_memory(kvm_pte_to_phys(ctx->old)))
- return -EINVAL;
-
- return d->get_page_state(ctx->old) == d->desired ? 0 : -EPERM;
+ return d->get_page_state(ctx->old, ctx->addr) == d->desired ? 0 : -EPERM;
}
static int check_page_state_range(struct kvm_pgtable *pgt, u64 addr, u64 size,
@@ -601,8 +598,11 @@ static int check_page_state_range(struct kvm_pgtable *pgt, u64 addr, u64 size,
return kvm_pgtable_walk(pgt, addr, size, &walker);
}
-static enum pkvm_page_state host_get_page_state(kvm_pte_t pte)
+static enum pkvm_page_state host_get_page_state(kvm_pte_t pte, u64 addr)
{
+ if (!addr_is_allowed_memory(addr))
+ return PKVM_NOPAGE;
+
if (!kvm_pte_valid(pte) && pte)
return PKVM_NOPAGE;
@@ -709,7 +709,7 @@ static int host_complete_donation(u64 addr, const struct pkvm_mem_transition *tx
return host_stage2_set_owner_locked(addr, size, host_id);
}
-static enum pkvm_page_state hyp_get_page_state(kvm_pte_t pte)
+static enum pkvm_page_state hyp_get_page_state(kvm_pte_t pte, u64 addr)
{
if (!kvm_pte_valid(pte))
return PKVM_NOPAGE;
diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c
index 71fa16a0dc77..77791495c995 100644
--- a/arch/arm64/kvm/hyp/nvhe/switch.c
+++ b/arch/arm64/kvm/hyp/nvhe/switch.c
@@ -186,6 +186,7 @@ static const exit_handler_fn hyp_exit_handlers[] = {
[ESR_ELx_EC_FP_ASIMD] = kvm_hyp_handle_fpsimd,
[ESR_ELx_EC_IABT_LOW] = kvm_hyp_handle_iabt_low,
[ESR_ELx_EC_DABT_LOW] = kvm_hyp_handle_dabt_low,
+ [ESR_ELx_EC_WATCHPT_LOW] = kvm_hyp_handle_watchpt_low,
[ESR_ELx_EC_PAC] = kvm_hyp_handle_ptrauth,
};
@@ -196,6 +197,7 @@ static const exit_handler_fn pvm_exit_handlers[] = {
[ESR_ELx_EC_FP_ASIMD] = kvm_hyp_handle_fpsimd,
[ESR_ELx_EC_IABT_LOW] = kvm_hyp_handle_iabt_low,
[ESR_ELx_EC_DABT_LOW] = kvm_hyp_handle_dabt_low,
+ [ESR_ELx_EC_WATCHPT_LOW] = kvm_hyp_handle_watchpt_low,
[ESR_ELx_EC_PAC] = kvm_hyp_handle_ptrauth,
};
diff --git a/arch/arm64/kvm/hyp/pgtable.c b/arch/arm64/kvm/hyp/pgtable.c
index 5282cb9ca4cf..95dae02ccc2e 100644
--- a/arch/arm64/kvm/hyp/pgtable.c
+++ b/arch/arm64/kvm/hyp/pgtable.c
@@ -209,14 +209,26 @@ static inline int __kvm_pgtable_visit(struct kvm_pgtable_walk_data *data,
.flags = flags,
};
int ret = 0;
+ bool reload = false;
kvm_pteref_t childp;
bool table = kvm_pte_table(ctx.old, level);
- if (table && (ctx.flags & KVM_PGTABLE_WALK_TABLE_PRE))
+ if (table && (ctx.flags & KVM_PGTABLE_WALK_TABLE_PRE)) {
ret = kvm_pgtable_visitor_cb(data, &ctx, KVM_PGTABLE_WALK_TABLE_PRE);
+ reload = true;
+ }
if (!table && (ctx.flags & KVM_PGTABLE_WALK_LEAF)) {
ret = kvm_pgtable_visitor_cb(data, &ctx, KVM_PGTABLE_WALK_LEAF);
+ reload = true;
+ }
+
+ /*
+ * Reload the page table after invoking the walker callback for leaf
+ * entries or after pre-order traversal, to allow the walker to descend
+ * into a newly installed or replaced table.
+ */
+ if (reload) {
ctx.old = READ_ONCE(*ptep);
table = kvm_pte_table(ctx.old, level);
}
@@ -1320,4 +1332,7 @@ void kvm_pgtable_stage2_free_removed(struct kvm_pgtable_mm_ops *mm_ops, void *pg
};
WARN_ON(__kvm_pgtable_walk(&data, mm_ops, ptep, level + 1));
+
+ WARN_ON(mm_ops->page_count(pgtable) != 1);
+ mm_ops->put_page(pgtable);
}
diff --git a/arch/arm64/kvm/hyp/vhe/switch.c b/arch/arm64/kvm/hyp/vhe/switch.c
index 3d868e84c7a0..7a1aa511e7da 100644
--- a/arch/arm64/kvm/hyp/vhe/switch.c
+++ b/arch/arm64/kvm/hyp/vhe/switch.c
@@ -110,6 +110,7 @@ static const exit_handler_fn hyp_exit_handlers[] = {
[ESR_ELx_EC_FP_ASIMD] = kvm_hyp_handle_fpsimd,
[ESR_ELx_EC_IABT_LOW] = kvm_hyp_handle_iabt_low,
[ESR_ELx_EC_DABT_LOW] = kvm_hyp_handle_dabt_low,
+ [ESR_ELx_EC_WATCHPT_LOW] = kvm_hyp_handle_watchpt_low,
[ESR_ELx_EC_PAC] = kvm_hyp_handle_ptrauth,
};
diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c
index 45727d50d18d..491ca7eb2a4c 100644
--- a/arch/arm64/kvm/pmu-emul.c
+++ b/arch/arm64/kvm/pmu-emul.c
@@ -694,45 +694,23 @@ out_unlock:
static struct arm_pmu *kvm_pmu_probe_armpmu(void)
{
- struct perf_event_attr attr = { };
- struct perf_event *event;
- struct arm_pmu *pmu = NULL;
-
- /*
- * Create a dummy event that only counts user cycles. As we'll never
- * leave this function with the event being live, it will never
- * count anything. But it allows us to probe some of the PMU
- * details. Yes, this is terrible.
- */
- attr.type = PERF_TYPE_RAW;
- attr.size = sizeof(attr);
- attr.pinned = 1;
- attr.disabled = 0;
- attr.exclude_user = 0;
- attr.exclude_kernel = 1;
- attr.exclude_hv = 1;
- attr.exclude_host = 1;
- attr.config = ARMV8_PMUV3_PERFCTR_CPU_CYCLES;
- attr.sample_period = GENMASK(63, 0);
+ struct arm_pmu *tmp, *pmu = NULL;
+ struct arm_pmu_entry *entry;
+ int cpu;
- event = perf_event_create_kernel_counter(&attr, -1, current,
- kvm_pmu_perf_overflow, &attr);
+ mutex_lock(&arm_pmus_lock);
- if (IS_ERR(event)) {
- pr_err_once("kvm: pmu event creation failed %ld\n",
- PTR_ERR(event));
- return NULL;
- }
+ cpu = smp_processor_id();
+ list_for_each_entry(entry, &arm_pmus, entry) {
+ tmp = entry->arm_pmu;
- if (event->pmu) {
- pmu = to_arm_pmu(event->pmu);
- if (pmu->pmuver == ID_AA64DFR0_EL1_PMUVer_NI ||
- pmu->pmuver == ID_AA64DFR0_EL1_PMUVer_IMP_DEF)
- pmu = NULL;
+ if (cpumask_test_cpu(cpu, &tmp->supported_cpus)) {
+ pmu = tmp;
+ break;
+ }
}
- perf_event_disable(event);
- perf_event_release_kernel(event);
+ mutex_unlock(&arm_pmus_lock);
return pmu;
}
@@ -912,7 +890,17 @@ int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr)
return -EBUSY;
if (!kvm->arch.arm_pmu) {
- /* No PMU set, get the default one */
+ /*
+ * No PMU set, get the default one.
+ *
+ * The observant among you will notice that the supported_cpus
+ * mask does not get updated for the default PMU even though it
+ * is quite possible the selected instance supports only a
+ * subset of cores in the system. This is intentional, and
+ * upholds the preexisting behavior on heterogeneous systems
+ * where vCPUs can be scheduled on any core but the guest
+ * counters could stop working.
+ */
kvm->arch.arm_pmu = kvm_pmu_probe_armpmu();
if (!kvm->arch.arm_pmu)
return -ENODEV;
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 71b12094d613..753aa7418149 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -211,6 +211,19 @@ static bool access_dcsw(struct kvm_vcpu *vcpu,
return true;
}
+static bool access_dcgsw(struct kvm_vcpu *vcpu,
+ struct sys_reg_params *p,
+ const struct sys_reg_desc *r)
+{
+ if (!kvm_has_mte(vcpu->kvm)) {
+ kvm_inject_undefined(vcpu);
+ return false;
+ }
+
+ /* Treat MTE S/W ops as we treat the classic ones: with contempt */
+ return access_dcsw(vcpu, p, r);
+}
+
static void get_access_mask(const struct sys_reg_desc *r, u64 *mask, u64 *shift)
{
switch (r->aarch32_map) {
@@ -1756,8 +1769,14 @@ static bool access_spsr(struct kvm_vcpu *vcpu,
*/
static const struct sys_reg_desc sys_reg_descs[] = {
{ SYS_DESC(SYS_DC_ISW), access_dcsw },
+ { SYS_DESC(SYS_DC_IGSW), access_dcgsw },
+ { SYS_DESC(SYS_DC_IGDSW), access_dcgsw },
{ SYS_DESC(SYS_DC_CSW), access_dcsw },
+ { SYS_DESC(SYS_DC_CGSW), access_dcgsw },
+ { SYS_DESC(SYS_DC_CGDSW), access_dcgsw },
{ SYS_DESC(SYS_DC_CISW), access_dcsw },
+ { SYS_DESC(SYS_DC_CIGSW), access_dcgsw },
+ { SYS_DESC(SYS_DC_CIGDSW), access_dcgsw },
DBG_BCR_BVR_WCR_WVR_EL1(0),
DBG_BCR_BVR_WCR_WVR_EL1(1),
diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c
index 9d42c7cb2b58..6eafc2c45cfc 100644
--- a/arch/arm64/kvm/vgic/vgic-init.c
+++ b/arch/arm64/kvm/vgic/vgic-init.c
@@ -235,9 +235,9 @@ int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu)
* KVM io device for the redistributor that belongs to this VCPU.
*/
if (dist->vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) {
- mutex_lock(&vcpu->kvm->arch.config_lock);
+ mutex_lock(&vcpu->kvm->slots_lock);
ret = vgic_register_redist_iodev(vcpu);
- mutex_unlock(&vcpu->kvm->arch.config_lock);
+ mutex_unlock(&vcpu->kvm->slots_lock);
}
return ret;
}
@@ -406,7 +406,7 @@ void kvm_vgic_destroy(struct kvm *kvm)
/**
* vgic_lazy_init: Lazy init is only allowed if the GIC exposed to the guest
- * is a GICv2. A GICv3 must be explicitly initialized by the guest using the
+ * is a GICv2. A GICv3 must be explicitly initialized by userspace using the
* KVM_DEV_ARM_VGIC_GRP_CTRL KVM_DEVICE group.
* @kvm: kvm struct pointer
*/
@@ -446,11 +446,13 @@ int vgic_lazy_init(struct kvm *kvm)
int kvm_vgic_map_resources(struct kvm *kvm)
{
struct vgic_dist *dist = &kvm->arch.vgic;
+ gpa_t dist_base;
int ret = 0;
if (likely(vgic_ready(kvm)))
return 0;
+ mutex_lock(&kvm->slots_lock);
mutex_lock(&kvm->arch.config_lock);
if (vgic_ready(kvm))
goto out;
@@ -463,13 +465,26 @@ int kvm_vgic_map_resources(struct kvm *kvm)
else
ret = vgic_v3_map_resources(kvm);
- if (ret)
+ if (ret) {
__kvm_vgic_destroy(kvm);
- else
- dist->ready = true;
+ goto out;
+ }
+ dist->ready = true;
+ dist_base = dist->vgic_dist_base;
+ mutex_unlock(&kvm->arch.config_lock);
+
+ ret = vgic_register_dist_iodev(kvm, dist_base,
+ kvm_vgic_global_state.type);
+ if (ret) {
+ kvm_err("Unable to register VGIC dist MMIO regions\n");
+ kvm_vgic_destroy(kvm);
+ }
+ mutex_unlock(&kvm->slots_lock);
+ return ret;
out:
mutex_unlock(&kvm->arch.config_lock);
+ mutex_unlock(&kvm->slots_lock);
return ret;
}
diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c
index 750e51e3779a..5fe2365a629f 100644
--- a/arch/arm64/kvm/vgic/vgic-its.c
+++ b/arch/arm64/kvm/vgic/vgic-its.c
@@ -1936,6 +1936,7 @@ void vgic_lpi_translation_cache_destroy(struct kvm *kvm)
static int vgic_its_create(struct kvm_device *dev, u32 type)
{
+ int ret;
struct vgic_its *its;
if (type != KVM_DEV_TYPE_ARM_VGIC_ITS)
@@ -1945,9 +1946,12 @@ static int vgic_its_create(struct kvm_device *dev, u32 type)
if (!its)
return -ENOMEM;
+ mutex_lock(&dev->kvm->arch.config_lock);
+
if (vgic_initialized(dev->kvm)) {
- int ret = vgic_v4_init(dev->kvm);
+ ret = vgic_v4_init(dev->kvm);
if (ret < 0) {
+ mutex_unlock(&dev->kvm->arch.config_lock);
kfree(its);
return ret;
}
@@ -1960,12 +1964,10 @@ static int vgic_its_create(struct kvm_device *dev, u32 type)
/* Yep, even more trickery for lock ordering... */
#ifdef CONFIG_LOCKDEP
- mutex_lock(&dev->kvm->arch.config_lock);
mutex_lock(&its->cmd_lock);
mutex_lock(&its->its_lock);
mutex_unlock(&its->its_lock);
mutex_unlock(&its->cmd_lock);
- mutex_unlock(&dev->kvm->arch.config_lock);
#endif
its->vgic_its_base = VGIC_ADDR_UNDEF;
@@ -1986,7 +1988,11 @@ static int vgic_its_create(struct kvm_device *dev, u32 type)
dev->private = its;
- return vgic_its_set_abi(its, NR_ITS_ABIS - 1);
+ ret = vgic_its_set_abi(its, NR_ITS_ABIS - 1);
+
+ mutex_unlock(&dev->kvm->arch.config_lock);
+
+ return ret;
}
static void vgic_its_destroy(struct kvm_device *kvm_dev)
diff --git a/arch/arm64/kvm/vgic/vgic-kvm-device.c b/arch/arm64/kvm/vgic/vgic-kvm-device.c
index 35cfa268fd5d..212b73a715c1 100644
--- a/arch/arm64/kvm/vgic/vgic-kvm-device.c
+++ b/arch/arm64/kvm/vgic/vgic-kvm-device.c
@@ -102,7 +102,11 @@ static int kvm_vgic_addr(struct kvm *kvm, struct kvm_device_attr *attr, bool wri
if (get_user(addr, uaddr))
return -EFAULT;
- mutex_lock(&kvm->arch.config_lock);
+ /*
+ * Since we can't hold config_lock while registering the redistributor
+ * iodevs, take the slots_lock immediately.
+ */
+ mutex_lock(&kvm->slots_lock);
switch (attr->attr) {
case KVM_VGIC_V2_ADDR_TYPE_DIST:
r = vgic_check_type(kvm, KVM_DEV_TYPE_ARM_VGIC_V2);
@@ -182,6 +186,7 @@ static int kvm_vgic_addr(struct kvm *kvm, struct kvm_device_attr *attr, bool wri
if (r)
goto out;
+ mutex_lock(&kvm->arch.config_lock);
if (write) {
r = vgic_check_iorange(kvm, *addr_ptr, addr, alignment, size);
if (!r)
@@ -189,9 +194,10 @@ static int kvm_vgic_addr(struct kvm *kvm, struct kvm_device_attr *attr, bool wri
} else {
addr = *addr_ptr;
}
+ mutex_unlock(&kvm->arch.config_lock);
out:
- mutex_unlock(&kvm->arch.config_lock);
+ mutex_unlock(&kvm->slots_lock);
if (!r && !write)
r = put_user(addr, uaddr);
diff --git a/arch/arm64/kvm/vgic/vgic-mmio-v3.c b/arch/arm64/kvm/vgic/vgic-mmio-v3.c
index 472b18ac92a2..188d2187eede 100644
--- a/arch/arm64/kvm/vgic/vgic-mmio-v3.c
+++ b/arch/arm64/kvm/vgic/vgic-mmio-v3.c
@@ -769,10 +769,13 @@ int vgic_register_redist_iodev(struct kvm_vcpu *vcpu)
struct vgic_io_device *rd_dev = &vcpu->arch.vgic_cpu.rd_iodev;
struct vgic_redist_region *rdreg;
gpa_t rd_base;
- int ret;
+ int ret = 0;
+
+ lockdep_assert_held(&kvm->slots_lock);
+ mutex_lock(&kvm->arch.config_lock);
if (!IS_VGIC_ADDR_UNDEF(vgic_cpu->rd_iodev.base_addr))
- return 0;
+ goto out_unlock;
/*
* We may be creating VCPUs before having set the base address for the
@@ -782,10 +785,12 @@ int vgic_register_redist_iodev(struct kvm_vcpu *vcpu)
*/
rdreg = vgic_v3_rdist_free_slot(&vgic->rd_regions);
if (!rdreg)
- return 0;
+ goto out_unlock;
- if (!vgic_v3_check_base(kvm))
- return -EINVAL;
+ if (!vgic_v3_check_base(kvm)) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
vgic_cpu->rdreg = rdreg;
vgic_cpu->rdreg_index = rdreg->free_index;
@@ -799,16 +804,20 @@ int vgic_register_redist_iodev(struct kvm_vcpu *vcpu)
rd_dev->nr_regions = ARRAY_SIZE(vgic_v3_rd_registers);
rd_dev->redist_vcpu = vcpu;
- mutex_lock(&kvm->slots_lock);
+ mutex_unlock(&kvm->arch.config_lock);
+
ret = kvm_io_bus_register_dev(kvm, KVM_MMIO_BUS, rd_base,
2 * SZ_64K, &rd_dev->dev);
- mutex_unlock(&kvm->slots_lock);
-
if (ret)
return ret;
+ /* Protected by slots_lock */
rdreg->free_index++;
return 0;
+
+out_unlock:
+ mutex_unlock(&kvm->arch.config_lock);
+ return ret;
}
static void vgic_unregister_redist_iodev(struct kvm_vcpu *vcpu)
@@ -834,12 +843,10 @@ static int vgic_register_all_redist_iodevs(struct kvm *kvm)
/* The current c failed, so iterate over the previous ones. */
int i;
- mutex_lock(&kvm->slots_lock);
for (i = 0; i < c; i++) {
vcpu = kvm_get_vcpu(kvm, i);
vgic_unregister_redist_iodev(vcpu);
}
- mutex_unlock(&kvm->slots_lock);
}
return ret;
@@ -938,7 +945,9 @@ int vgic_v3_set_redist_base(struct kvm *kvm, u32 index, u64 addr, u32 count)
{
int ret;
+ mutex_lock(&kvm->arch.config_lock);
ret = vgic_v3_alloc_redist_region(kvm, index, addr, count);
+ mutex_unlock(&kvm->arch.config_lock);
if (ret)
return ret;
@@ -950,8 +959,10 @@ int vgic_v3_set_redist_base(struct kvm *kvm, u32 index, u64 addr, u32 count)
if (ret) {
struct vgic_redist_region *rdreg;
+ mutex_lock(&kvm->arch.config_lock);
rdreg = vgic_v3_rdist_region_from_index(kvm, index);
vgic_v3_free_redist_region(rdreg);
+ mutex_unlock(&kvm->arch.config_lock);
return ret;
}
diff --git a/arch/arm64/kvm/vgic/vgic-mmio.c b/arch/arm64/kvm/vgic/vgic-mmio.c
index 1939c94e0b24..ff558c05e990 100644
--- a/arch/arm64/kvm/vgic/vgic-mmio.c
+++ b/arch/arm64/kvm/vgic/vgic-mmio.c
@@ -1096,7 +1096,6 @@ int vgic_register_dist_iodev(struct kvm *kvm, gpa_t dist_base_address,
enum vgic_type type)
{
struct vgic_io_device *io_device = &kvm->arch.vgic.dist_iodev;
- int ret = 0;
unsigned int len;
switch (type) {
@@ -1114,10 +1113,6 @@ int vgic_register_dist_iodev(struct kvm *kvm, gpa_t dist_base_address,
io_device->iodev_type = IODEV_DIST;
io_device->redist_vcpu = NULL;
- mutex_lock(&kvm->slots_lock);
- ret = kvm_io_bus_register_dev(kvm, KVM_MMIO_BUS, dist_base_address,
- len, &io_device->dev);
- mutex_unlock(&kvm->slots_lock);
-
- return ret;
+ return kvm_io_bus_register_dev(kvm, KVM_MMIO_BUS, dist_base_address,
+ len, &io_device->dev);
}
diff --git a/arch/arm64/kvm/vgic/vgic-v2.c b/arch/arm64/kvm/vgic/vgic-v2.c
index 645648349c99..7e9cdb78f7ce 100644
--- a/arch/arm64/kvm/vgic/vgic-v2.c
+++ b/arch/arm64/kvm/vgic/vgic-v2.c
@@ -312,12 +312,6 @@ int vgic_v2_map_resources(struct kvm *kvm)
return ret;
}
- ret = vgic_register_dist_iodev(kvm, dist->vgic_dist_base, VGIC_V2);
- if (ret) {
- kvm_err("Unable to register VGIC MMIO regions\n");
- return ret;
- }
-
if (!static_branch_unlikely(&vgic_v2_cpuif_trap)) {
ret = kvm_phys_addr_ioremap(kvm, dist->vgic_cpu_base,
kvm_vgic_global_state.vcpu_base,
diff --git a/arch/arm64/kvm/vgic/vgic-v3.c b/arch/arm64/kvm/vgic/vgic-v3.c
index 93a47a515c13..c3b8e132d599 100644
--- a/arch/arm64/kvm/vgic/vgic-v3.c
+++ b/arch/arm64/kvm/vgic/vgic-v3.c
@@ -539,7 +539,6 @@ int vgic_v3_map_resources(struct kvm *kvm)
{
struct vgic_dist *dist = &kvm->arch.vgic;
struct kvm_vcpu *vcpu;
- int ret = 0;
unsigned long c;
kvm_for_each_vcpu(c, vcpu, kvm) {
@@ -569,12 +568,6 @@ int vgic_v3_map_resources(struct kvm *kvm)
return -EBUSY;
}
- ret = vgic_register_dist_iodev(kvm, dist->vgic_dist_base, VGIC_V3);
- if (ret) {
- kvm_err("Unable to register VGICv3 dist MMIO regions\n");
- return ret;
- }
-
if (kvm_vgic_global_state.has_gicv4_1)
vgic_v4_configure_vsgis(kvm);
diff --git a/arch/arm64/kvm/vgic/vgic-v4.c b/arch/arm64/kvm/vgic/vgic-v4.c
index 3bb003478060..c1c28fe680ba 100644
--- a/arch/arm64/kvm/vgic/vgic-v4.c
+++ b/arch/arm64/kvm/vgic/vgic-v4.c
@@ -184,13 +184,14 @@ static void vgic_v4_disable_vsgis(struct kvm_vcpu *vcpu)
}
}
-/* Must be called with the kvm lock held */
void vgic_v4_configure_vsgis(struct kvm *kvm)
{
struct vgic_dist *dist = &kvm->arch.vgic;
struct kvm_vcpu *vcpu;
unsigned long i;
+ lockdep_assert_held(&kvm->arch.config_lock);
+
kvm_arm_halt_guest(kvm);
kvm_for_each_vcpu(i, vcpu, kvm) {
diff --git a/arch/powerpc/crypto/Makefile b/arch/powerpc/crypto/Makefile
index 05c7486f42c5..7b4f516abec1 100644
--- a/arch/powerpc/crypto/Makefile
+++ b/arch/powerpc/crypto/Makefile
@@ -22,15 +22,15 @@ sha1-ppc-spe-y := sha1-spe-asm.o sha1-spe-glue.o
sha256-ppc-spe-y := sha256-spe-asm.o sha256-spe-glue.o
crc32c-vpmsum-y := crc32c-vpmsum_asm.o crc32c-vpmsum_glue.o
crct10dif-vpmsum-y := crct10dif-vpmsum_asm.o crct10dif-vpmsum_glue.o
-aes-gcm-p10-crypto-y := aes-gcm-p10-glue.o aes-gcm-p10.o ghashp8-ppc.o aesp8-ppc.o
+aes-gcm-p10-crypto-y := aes-gcm-p10-glue.o aes-gcm-p10.o ghashp10-ppc.o aesp10-ppc.o
quiet_cmd_perl = PERL $@
cmd_perl = $(PERL) $< $(if $(CONFIG_CPU_LITTLE_ENDIAN), linux-ppc64le, linux-ppc64) > $@
-targets += aesp8-ppc.S ghashp8-ppc.S
+targets += aesp10-ppc.S ghashp10-ppc.S
-$(obj)/aesp8-ppc.S $(obj)/ghashp8-ppc.S: $(obj)/%.S: $(src)/%.pl FORCE
+$(obj)/aesp10-ppc.S $(obj)/ghashp10-ppc.S: $(obj)/%.S: $(src)/%.pl FORCE
$(call if_changed,perl)
-OBJECT_FILES_NON_STANDARD_aesp8-ppc.o := y
-OBJECT_FILES_NON_STANDARD_ghashp8-ppc.o := y
+OBJECT_FILES_NON_STANDARD_aesp10-ppc.o := y
+OBJECT_FILES_NON_STANDARD_ghashp10-ppc.o := y
diff --git a/arch/powerpc/crypto/aes-gcm-p10-glue.c b/arch/powerpc/crypto/aes-gcm-p10-glue.c
index bd3475f5348d..4b6e899895e7 100644
--- a/arch/powerpc/crypto/aes-gcm-p10-glue.c
+++ b/arch/powerpc/crypto/aes-gcm-p10-glue.c
@@ -30,15 +30,15 @@ MODULE_AUTHOR("Danny Tsen <dtsen@linux.ibm.com");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS_CRYPTO("aes");
-asmlinkage int aes_p8_set_encrypt_key(const u8 *userKey, const int bits,
+asmlinkage int aes_p10_set_encrypt_key(const u8 *userKey, const int bits,
void *key);
-asmlinkage void aes_p8_encrypt(const u8 *in, u8 *out, const void *key);
+asmlinkage void aes_p10_encrypt(const u8 *in, u8 *out, const void *key);
asmlinkage void aes_p10_gcm_encrypt(u8 *in, u8 *out, size_t len,
void *rkey, u8 *iv, void *Xi);
asmlinkage void aes_p10_gcm_decrypt(u8 *in, u8 *out, size_t len,
void *rkey, u8 *iv, void *Xi);
asmlinkage void gcm_init_htable(unsigned char htable[256], unsigned char Xi[16]);
-asmlinkage void gcm_ghash_p8(unsigned char *Xi, unsigned char *Htable,
+asmlinkage void gcm_ghash_p10(unsigned char *Xi, unsigned char *Htable,
unsigned char *aad, unsigned int alen);
struct aes_key {
@@ -93,7 +93,7 @@ static void set_aad(struct gcm_ctx *gctx, struct Hash_ctx *hash,
gctx->aadLen = alen;
i = alen & ~0xf;
if (i) {
- gcm_ghash_p8(nXi, hash->Htable+32, aad, i);
+ gcm_ghash_p10(nXi, hash->Htable+32, aad, i);
aad += i;
alen -= i;
}
@@ -102,7 +102,7 @@ static void set_aad(struct gcm_ctx *gctx, struct Hash_ctx *hash,
nXi[i] ^= aad[i];
memset(gctx->aad_hash, 0, 16);
- gcm_ghash_p8(gctx->aad_hash, hash->Htable+32, nXi, 16);
+ gcm_ghash_p10(gctx->aad_hash, hash->Htable+32, nXi, 16);
} else {
memcpy(gctx->aad_hash, nXi, 16);
}
@@ -115,7 +115,7 @@ static void gcmp10_init(struct gcm_ctx *gctx, u8 *iv, unsigned char *rdkey,
{
__be32 counter = cpu_to_be32(1);
- aes_p8_encrypt(hash->H, hash->H, rdkey);
+ aes_p10_encrypt(hash->H, hash->H, rdkey);
set_subkey(hash->H);
gcm_init_htable(hash->Htable+32, hash->H);
@@ -126,7 +126,7 @@ static void gcmp10_init(struct gcm_ctx *gctx, u8 *iv, unsigned char *rdkey,
/*
* Encrypt counter vector as iv tag and increment counter.
*/
- aes_p8_encrypt(iv, gctx->ivtag, rdkey);
+ aes_p10_encrypt(iv, gctx->ivtag, rdkey);
counter = cpu_to_be32(2);
*((__be32 *)(iv+12)) = counter;
@@ -160,7 +160,7 @@ static void finish_tag(struct gcm_ctx *gctx, struct Hash_ctx *hash, int len)
/*
* hash (AAD len and len)
*/
- gcm_ghash_p8(hash->Htable, hash->Htable+32, aclen, 16);
+ gcm_ghash_p10(hash->Htable, hash->Htable+32, aclen, 16);
for (i = 0; i < 16; i++)
hash->Htable[i] ^= gctx->ivtag[i];
@@ -192,7 +192,7 @@ static int p10_aes_gcm_setkey(struct crypto_aead *aead, const u8 *key,
int ret;
vsx_begin();
- ret = aes_p8_set_encrypt_key(key, keylen * 8, &ctx->enc_key);
+ ret = aes_p10_set_encrypt_key(key, keylen * 8, &ctx->enc_key);
vsx_end();
return ret ? -EINVAL : 0;
diff --git a/arch/powerpc/crypto/aesp8-ppc.pl b/arch/powerpc/crypto/aesp10-ppc.pl
index 1f22aec27d79..2c06ce2a2c7c 100644
--- a/arch/powerpc/crypto/aesp8-ppc.pl
+++ b/arch/powerpc/crypto/aesp10-ppc.pl
@@ -110,7 +110,7 @@ die "can't locate ppc-xlate.pl";
open STDOUT,"| $^X $xlate $flavour ".shift || die "can't call $xlate: $!";
$FRAME=8*$SIZE_T;
-$prefix="aes_p8";
+$prefix="aes_p10";
$sp="r1";
$vrsave="r12";
diff --git a/arch/powerpc/crypto/ghashp8-ppc.pl b/arch/powerpc/crypto/ghashp10-ppc.pl
index b56603b4a893..27a6b0bec645 100644
--- a/arch/powerpc/crypto/ghashp8-ppc.pl
+++ b/arch/powerpc/crypto/ghashp10-ppc.pl
@@ -64,7 +64,7 @@ $code=<<___;
.text
-.globl .gcm_init_p8
+.globl .gcm_init_p10
lis r0,0xfff0
li r8,0x10
mfspr $vrsave,256
@@ -110,7 +110,7 @@ $code=<<___;
.long 0
.byte 0,12,0x14,0,0,0,2,0
.long 0
-.size .gcm_init_p8,.-.gcm_init_p8
+.size .gcm_init_p10,.-.gcm_init_p10
.globl .gcm_init_htable
lis r0,0xfff0
@@ -237,7 +237,7 @@ $code=<<___;
.long 0
.size .gcm_init_htable,.-.gcm_init_htable
-.globl .gcm_gmult_p8
+.globl .gcm_gmult_p10
lis r0,0xfff8
li r8,0x10
mfspr $vrsave,256
@@ -283,9 +283,9 @@ $code=<<___;
.long 0
.byte 0,12,0x14,0,0,0,2,0
.long 0
-.size .gcm_gmult_p8,.-.gcm_gmult_p8
+.size .gcm_gmult_p10,.-.gcm_gmult_p10
-.globl .gcm_ghash_p8
+.globl .gcm_ghash_p10
lis r0,0xfff8
li r8,0x10
mfspr $vrsave,256
@@ -350,7 +350,7 @@ Loop:
.long 0
.byte 0,12,0x14,0,0,0,4,0
.long 0
-.size .gcm_ghash_p8,.-.gcm_ghash_p8
+.size .gcm_ghash_p10,.-.gcm_ghash_p10
.asciz "GHASH for PowerISA 2.07, CRYPTOGAMS by <appro\@openssl.org>"
.align 2
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 918f511837db..d59e8a98a200 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -317,13 +317,22 @@ static void tce_free_pSeriesLP(unsigned long liobn, long tcenum, long tceshift,
static void tce_freemulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages)
{
u64 rc;
+ long rpages = npages;
+ unsigned long limit;
if (!firmware_has_feature(FW_FEATURE_STUFF_TCE))
return tce_free_pSeriesLP(tbl->it_index, tcenum,
tbl->it_page_shift, npages);
- rc = plpar_tce_stuff((u64)tbl->it_index,
- (u64)tcenum << tbl->it_page_shift, 0, npages);
+ do {
+ limit = min_t(unsigned long, rpages, 512);
+
+ rc = plpar_tce_stuff((u64)tbl->it_index,
+ (u64)tcenum << tbl->it_page_shift, 0, limit);
+
+ rpages -= limit;
+ tcenum += limit;
+ } while (rpages > 0 && !rc);
if (rc && printk_ratelimit()) {
printk("tce_freemulti_pSeriesLP: plpar_tce_stuff failed\n");
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 728d3c257e4a..70c4c59a1a8f 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -88,7 +88,7 @@ static unsigned long ndump = 64;
static unsigned long nidump = 16;
static unsigned long ncsum = 4096;
static int termch;
-static char tmpstr[128];
+static char tmpstr[KSYM_NAME_LEN];
static int tracing_enabled;
static long bus_error_jmp[JMP_BUF_LEN];
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 348c0fa1fc8c..2bb0c38419ff 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -799,8 +799,11 @@ menu "Power management options"
source "kernel/power/Kconfig"
+# Hibernation is only possible on systems where the SBI implementation has
+# marked its reserved memory as not accessible from, or does not run
+# from the same memory as, Linux
config ARCH_HIBERNATION_POSSIBLE
- def_bool y
+ def_bool NONPORTABLE
config ARCH_HIBERNATION_HEADER
def_bool HIBERNATION
diff --git a/arch/riscv/errata/Makefile b/arch/riscv/errata/Makefile
index a1055965fbee..7b2637c8c332 100644
--- a/arch/riscv/errata/Makefile
+++ b/arch/riscv/errata/Makefile
@@ -1,2 +1,6 @@
+ifdef CONFIG_RELOCATABLE
+KBUILD_CFLAGS += -fno-pie
+endif
+
obj-$(CONFIG_ERRATA_SIFIVE) += sifive/
obj-$(CONFIG_ERRATA_THEAD) += thead/
diff --git a/arch/riscv/include/asm/hugetlb.h b/arch/riscv/include/asm/hugetlb.h
index fe6f23006641..ce1ebda1a49a 100644
--- a/arch/riscv/include/asm/hugetlb.h
+++ b/arch/riscv/include/asm/hugetlb.h
@@ -36,6 +36,9 @@ int huge_ptep_set_access_flags(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep,
pte_t pte, int dirty);
+#define __HAVE_ARCH_HUGE_PTEP_GET
+pte_t huge_ptep_get(pte_t *ptep);
+
pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags);
#define arch_make_huge_pte arch_make_huge_pte
diff --git a/arch/riscv/include/asm/perf_event.h b/arch/riscv/include/asm/perf_event.h
index d42c901f9a97..665bbc9b2f84 100644
--- a/arch/riscv/include/asm/perf_event.h
+++ b/arch/riscv/include/asm/perf_event.h
@@ -10,4 +10,11 @@
#include <linux/perf_event.h>
#define perf_arch_bpf_user_pt_regs(regs) (struct user_regs_struct *)regs
+
+#define perf_arch_fetch_caller_regs(regs, __ip) { \
+ (regs)->epc = (__ip); \
+ (regs)->s0 = (unsigned long) __builtin_frame_address(0); \
+ (regs)->sp = current_stack_pointer; \
+ (regs)->status = SR_PP; \
+}
#endif /* _ASM_RISCV_PERF_EVENT_H */
diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile
index fbdccc21418a..153864e4f399 100644
--- a/arch/riscv/kernel/Makefile
+++ b/arch/riscv/kernel/Makefile
@@ -23,6 +23,10 @@ ifdef CONFIG_FTRACE
CFLAGS_REMOVE_alternative.o = $(CC_FLAGS_FTRACE)
CFLAGS_REMOVE_cpufeature.o = $(CC_FLAGS_FTRACE)
endif
+ifdef CONFIG_RELOCATABLE
+CFLAGS_alternative.o += -fno-pie
+CFLAGS_cpufeature.o += -fno-pie
+endif
ifdef CONFIG_KASAN
KASAN_SANITIZE_alternative.o := n
KASAN_SANITIZE_cpufeature.o := n
diff --git a/arch/riscv/mm/hugetlbpage.c b/arch/riscv/mm/hugetlbpage.c
index a163a3e0f0d4..e0ef56dc57b9 100644
--- a/arch/riscv/mm/hugetlbpage.c
+++ b/arch/riscv/mm/hugetlbpage.c
@@ -3,6 +3,30 @@
#include <linux/err.h>
#ifdef CONFIG_RISCV_ISA_SVNAPOT
+pte_t huge_ptep_get(pte_t *ptep)
+{
+ unsigned long pte_num;
+ int i;
+ pte_t orig_pte = ptep_get(ptep);
+
+ if (!pte_present(orig_pte) || !pte_napot(orig_pte))
+ return orig_pte;
+
+ pte_num = napot_pte_num(napot_cont_order(orig_pte));
+
+ for (i = 0; i < pte_num; i++, ptep++) {
+ pte_t pte = ptep_get(ptep);
+
+ if (pte_dirty(pte))
+ orig_pte = pte_mkdirty(orig_pte);
+
+ if (pte_young(pte))
+ orig_pte = pte_mkyoung(orig_pte);
+ }
+
+ return orig_pte;
+}
+
pte_t *huge_pte_alloc(struct mm_struct *mm,
struct vm_area_struct *vma,
unsigned long addr,
@@ -218,6 +242,7 @@ void huge_ptep_set_wrprotect(struct mm_struct *mm,
{
pte_t pte = ptep_get(ptep);
unsigned long order;
+ pte_t orig_pte;
int i, pte_num;
if (!pte_napot(pte)) {
@@ -228,9 +253,12 @@ void huge_ptep_set_wrprotect(struct mm_struct *mm,
order = napot_cont_order(pte);
pte_num = napot_pte_num(order);
ptep = huge_pte_offset(mm, addr, napot_cont_size(order));
+ orig_pte = get_clear_contig_flush(mm, addr, ptep, pte_num);
+
+ orig_pte = pte_wrprotect(orig_pte);
for (i = 0; i < pte_num; i++, addr += PAGE_SIZE, ptep++)
- ptep_set_wrprotect(mm, addr, ptep);
+ set_pte_at(mm, addr, ptep, orig_pte);
}
pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 747e5b1ef02d..c6bb966e4123 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -922,9 +922,9 @@ static void __init create_kernel_page_table(pgd_t *pgdir, bool early)
static void __init create_fdt_early_page_table(uintptr_t fix_fdt_va,
uintptr_t dtb_pa)
{
+#ifndef CONFIG_BUILTIN_DTB
uintptr_t pa = dtb_pa & ~(PMD_SIZE - 1);
-#ifndef CONFIG_BUILTIN_DTB
/* Make sure the fdt fixmap address is always aligned on PMD size */
BUILD_BUG_ON(FIX_FDT % (PMD_SIZE / PAGE_SIZE));
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index e542cf285b51..3c300a196bdf 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -229,6 +229,23 @@ static int kvm_recalculate_phys_map(struct kvm_apic_map *new,
u32 physical_id;
/*
+ * For simplicity, KVM always allocates enough space for all possible
+ * xAPIC IDs. Yell, but don't kill the VM, as KVM can continue on
+ * without the optimized map.
+ */
+ if (WARN_ON_ONCE(xapic_id > new->max_apic_id))
+ return -EINVAL;
+
+ /*
+ * Bail if a vCPU was added and/or enabled its APIC between allocating
+ * the map and doing the actual calculations for the map. Note, KVM
+ * hardcodes the x2APIC ID to vcpu_id, i.e. there's no TOCTOU bug if
+ * the compiler decides to reload x2apic_id after this check.
+ */
+ if (x2apic_id > new->max_apic_id)
+ return -E2BIG;
+
+ /*
* Deliberately truncate the vCPU ID when detecting a mismatched APIC
* ID to avoid false positives if the vCPU ID, i.e. x2APIC ID, is a
* 32-bit value. Any unwanted aliasing due to truncation results will
@@ -253,8 +270,7 @@ static int kvm_recalculate_phys_map(struct kvm_apic_map *new,
*/
if (vcpu->kvm->arch.x2apic_format) {
/* See also kvm_apic_match_physical_addr(). */
- if ((apic_x2apic_mode(apic) || x2apic_id > 0xff) &&
- x2apic_id <= new->max_apic_id)
+ if (apic_x2apic_mode(apic) || x2apic_id > 0xff)
new->phys_map[x2apic_id] = apic;
if (!apic_x2apic_mode(apic) && !new->phys_map[xapic_id])
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index c8961f45e3b1..6eaa3d6994ae 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -7091,7 +7091,10 @@ static void kvm_recover_nx_huge_pages(struct kvm *kvm)
*/
slot = NULL;
if (atomic_read(&kvm->nr_memslots_dirty_logging)) {
- slot = gfn_to_memslot(kvm, sp->gfn);
+ struct kvm_memslots *slots;
+
+ slots = kvm_memslots_for_spte_role(kvm, sp->role);
+ slot = __gfn_to_memslot(slots, sp->gfn);
WARN_ON_ONCE(!slot);
}
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index ca32389f3c36..54089f990c8f 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -3510,7 +3510,7 @@ static bool svm_is_vnmi_pending(struct kvm_vcpu *vcpu)
if (!is_vnmi_enabled(svm))
return false;
- return !!(svm->vmcb->control.int_ctl & V_NMI_BLOCKING_MASK);
+ return !!(svm->vmcb->control.int_ctl & V_NMI_PENDING_MASK);
}
static bool svm_set_vnmi_pending(struct kvm_vcpu *vcpu)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index c0778ca39650..04b57a336b34 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -10758,6 +10758,9 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
exit_fastpath = EXIT_FASTPATH_EXIT_HANDLED;
break;
}
+
+ /* Note, VM-Exits that go down the "slow" path are accounted below. */
+ ++vcpu->stat.exits;
}
/*
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 896b4654ab00..4dd59059b788 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -915,6 +915,7 @@ static bool disk_has_partitions(struct gendisk *disk)
void disk_set_zoned(struct gendisk *disk, enum blk_zoned_model model)
{
struct request_queue *q = disk->queue;
+ unsigned int old_model = q->limits.zoned;
switch (model) {
case BLK_ZONED_HM:
@@ -952,7 +953,7 @@ void disk_set_zoned(struct gendisk *disk, enum blk_zoned_model model)
*/
blk_queue_zone_write_granularity(q,
queue_logical_block_size(q));
- } else {
+ } else if (old_model != BLK_ZONED_NONE) {
disk_clear_zone_settings(disk);
}
}
diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c
index eca5671ad3f2..50c933f86b21 100644
--- a/crypto/asymmetric_keys/public_key.c
+++ b/crypto/asymmetric_keys/public_key.c
@@ -380,9 +380,10 @@ int public_key_verify_signature(const struct public_key *pkey,
struct crypto_wait cwait;
struct crypto_akcipher *tfm;
struct akcipher_request *req;
- struct scatterlist src_sg[2];
+ struct scatterlist src_sg;
char alg_name[CRYPTO_MAX_ALG_NAME];
- char *key, *ptr;
+ char *buf, *ptr;
+ size_t buf_len;
int ret;
pr_devel("==>%s()\n", __func__);
@@ -420,34 +421,37 @@ int public_key_verify_signature(const struct public_key *pkey,
if (!req)
goto error_free_tfm;
- key = kmalloc(pkey->keylen + sizeof(u32) * 2 + pkey->paramlen,
- GFP_KERNEL);
- if (!key)
+ buf_len = max_t(size_t, pkey->keylen + sizeof(u32) * 2 + pkey->paramlen,
+ sig->s_size + sig->digest_size);
+
+ buf = kmalloc(buf_len, GFP_KERNEL);
+ if (!buf)
goto error_free_req;
- memcpy(key, pkey->key, pkey->keylen);
- ptr = key + pkey->keylen;
+ memcpy(buf, pkey->key, pkey->keylen);
+ ptr = buf + pkey->keylen;
ptr = pkey_pack_u32(ptr, pkey->algo);
ptr = pkey_pack_u32(ptr, pkey->paramlen);
memcpy(ptr, pkey->params, pkey->paramlen);
if (pkey->key_is_private)
- ret = crypto_akcipher_set_priv_key(tfm, key, pkey->keylen);
+ ret = crypto_akcipher_set_priv_key(tfm, buf, pkey->keylen);
else
- ret = crypto_akcipher_set_pub_key(tfm, key, pkey->keylen);
+ ret = crypto_akcipher_set_pub_key(tfm, buf, pkey->keylen);
if (ret)
- goto error_free_key;
+ goto error_free_buf;
if (strcmp(pkey->pkey_algo, "sm2") == 0 && sig->data_size) {
ret = cert_sig_digest_update(sig, tfm);
if (ret)
- goto error_free_key;
+ goto error_free_buf;
}
- sg_init_table(src_sg, 2);
- sg_set_buf(&src_sg[0], sig->s, sig->s_size);
- sg_set_buf(&src_sg[1], sig->digest, sig->digest_size);
- akcipher_request_set_crypt(req, src_sg, NULL, sig->s_size,
+ memcpy(buf, sig->s, sig->s_size);
+ memcpy(buf + sig->s_size, sig->digest, sig->digest_size);
+
+ sg_init_one(&src_sg, buf, sig->s_size + sig->digest_size);
+ akcipher_request_set_crypt(req, &src_sg, NULL, sig->s_size,
sig->digest_size);
crypto_init_wait(&cwait);
akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG |
@@ -455,8 +459,8 @@ int public_key_verify_signature(const struct public_key *pkey,
crypto_req_done, &cwait);
ret = crypto_wait_req(crypto_akcipher_verify(req), &cwait);
-error_free_key:
- kfree(key);
+error_free_buf:
+ kfree(buf);
error_free_req:
akcipher_request_free(req);
error_free_tfm:
diff --git a/drivers/acpi/apei/apei-internal.h b/drivers/acpi/apei/apei-internal.h
index 1d6ef9654725..67c2c3b959e1 100644
--- a/drivers/acpi/apei/apei-internal.h
+++ b/drivers/acpi/apei/apei-internal.h
@@ -7,7 +7,6 @@
#ifndef APEI_INTERNAL_H
#define APEI_INTERNAL_H
-#include <linux/cper.h>
#include <linux/acpi.h>
struct apei_exec_context;
@@ -130,10 +129,5 @@ static inline u32 cper_estatus_len(struct acpi_hest_generic_status *estatus)
return sizeof(*estatus) + estatus->data_length;
}
-void cper_estatus_print(const char *pfx,
- const struct acpi_hest_generic_status *estatus);
-int cper_estatus_check_header(const struct acpi_hest_generic_status *estatus);
-int cper_estatus_check(const struct acpi_hest_generic_status *estatus);
-
int apei_osc_setup(void);
#endif
diff --git a/drivers/acpi/apei/bert.c b/drivers/acpi/apei/bert.c
index c23eb75866d0..7514e38d5640 100644
--- a/drivers/acpi/apei/bert.c
+++ b/drivers/acpi/apei/bert.c
@@ -23,6 +23,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/acpi.h>
+#include <linux/cper.h>
#include <linux/io.h>
#include "apei-internal.h"
diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c
index bba3482ddeb8..cbae8be1fe52 100644
--- a/drivers/base/cacheinfo.c
+++ b/drivers/base/cacheinfo.c
@@ -388,6 +388,16 @@ static int cache_shared_cpu_map_setup(unsigned int cpu)
continue;/* skip if itself or no cacheinfo */
for (sib_index = 0; sib_index < cache_leaves(i); sib_index++) {
sib_leaf = per_cpu_cacheinfo_idx(i, sib_index);
+
+ /*
+ * Comparing cache IDs only makes sense if the leaves
+ * belong to the same cache level of same type. Skip
+ * the check if level and type do not match.
+ */
+ if (sib_leaf->level != this_leaf->level ||
+ sib_leaf->type != this_leaf->type)
+ continue;
+
if (cache_leaves_are_shared(this_leaf, sib_leaf)) {
cpumask_set_cpu(cpu, &sib_leaf->shared_cpu_map);
cpumask_set_cpu(i, &this_leaf->shared_cpu_map);
@@ -400,11 +410,14 @@ static int cache_shared_cpu_map_setup(unsigned int cpu)
coherency_max_size = this_leaf->coherency_line_size;
}
+ /* shared_cpu_map is now populated for the cpu */
+ this_cpu_ci->cpu_map_populated = true;
return 0;
}
static void cache_shared_cpu_map_remove(unsigned int cpu)
{
+ struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
struct cacheinfo *this_leaf, *sib_leaf;
unsigned int sibling, index, sib_index;
@@ -419,6 +432,16 @@ static void cache_shared_cpu_map_remove(unsigned int cpu)
for (sib_index = 0; sib_index < cache_leaves(sibling); sib_index++) {
sib_leaf = per_cpu_cacheinfo_idx(sibling, sib_index);
+
+ /*
+ * Comparing cache IDs only makes sense if the leaves
+ * belong to the same cache level of same type. Skip
+ * the check if level and type do not match.
+ */
+ if (sib_leaf->level != this_leaf->level ||
+ sib_leaf->type != this_leaf->type)
+ continue;
+
if (cache_leaves_are_shared(this_leaf, sib_leaf)) {
cpumask_clear_cpu(cpu, &sib_leaf->shared_cpu_map);
cpumask_clear_cpu(sibling, &this_leaf->shared_cpu_map);
@@ -427,6 +450,9 @@ static void cache_shared_cpu_map_remove(unsigned int cpu)
}
}
}
+
+ /* cpu is no longer populated in the shared map */
+ this_cpu_ci->cpu_map_populated = false;
}
static void free_cache_attributes(unsigned int cpu)
diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c
index 9d79d5ad9102..b58c42f1b1ce 100644
--- a/drivers/base/firmware_loader/main.c
+++ b/drivers/base/firmware_loader/main.c
@@ -812,7 +812,7 @@ static void fw_log_firmware_info(const struct firmware *fw, const char *name, st
char *outbuf;
alg = crypto_alloc_shash("sha256", 0, 0);
- if (!alg)
+ if (IS_ERR(alg))
return;
sha256buf = kmalloc(SHA256_DIGEST_SIZE, GFP_KERNEL);
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 1b064504b388..e30c979535b1 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -78,7 +78,8 @@ enum qca_flags {
QCA_HW_ERROR_EVENT,
QCA_SSR_TRIGGERED,
QCA_BT_OFF,
- QCA_ROM_FW
+ QCA_ROM_FW,
+ QCA_DEBUGFS_CREATED,
};
enum qca_capabilities {
@@ -635,6 +636,9 @@ static void qca_debugfs_init(struct hci_dev *hdev)
if (!hdev->debugfs)
return;
+ if (test_and_set_bit(QCA_DEBUGFS_CREATED, &qca->flags))
+ return;
+
ibs_dir = debugfs_create_dir("ibs", hdev->debugfs);
/* read only */
diff --git a/drivers/char/tpm/tpm_tis_core.h b/drivers/char/tpm/tpm_tis_core.h
index e978f457fd4d..610bfadb6acf 100644
--- a/drivers/char/tpm/tpm_tis_core.h
+++ b/drivers/char/tpm/tpm_tis_core.h
@@ -84,10 +84,10 @@ enum tis_defaults {
#define ILB_REMAP_SIZE 0x100
enum tpm_tis_flags {
- TPM_TIS_ITPM_WORKAROUND = BIT(0),
- TPM_TIS_INVALID_STATUS = BIT(1),
- TPM_TIS_DEFAULT_CANCELLATION = BIT(2),
- TPM_TIS_IRQ_TESTED = BIT(3),
+ TPM_TIS_ITPM_WORKAROUND = 0,
+ TPM_TIS_INVALID_STATUS = 1,
+ TPM_TIS_DEFAULT_CANCELLATION = 2,
+ TPM_TIS_IRQ_TESTED = 3,
};
struct tpm_tis_data {
diff --git a/drivers/firmware/efi/libstub/Makefile.zboot b/drivers/firmware/efi/libstub/Makefile.zboot
index 89ef820f3b34..2c489627a807 100644
--- a/drivers/firmware/efi/libstub/Makefile.zboot
+++ b/drivers/firmware/efi/libstub/Makefile.zboot
@@ -32,7 +32,8 @@ zboot-size-len-$(CONFIG_KERNEL_GZIP) := 0
$(obj)/vmlinuz: $(obj)/vmlinux.bin FORCE
$(call if_changed,$(zboot-method-y))
-OBJCOPYFLAGS_vmlinuz.o := -I binary -O $(EFI_ZBOOT_BFD_TARGET) $(EFI_ZBOOT_OBJCOPY_FLAGS) \
+# avoid eager evaluation to prevent references to non-existent build artifacts
+OBJCOPYFLAGS_vmlinuz.o = -I binary -O $(EFI_ZBOOT_BFD_TARGET) $(EFI_ZBOOT_OBJCOPY_FLAGS) \
--rename-section .data=.gzdata,load,alloc,readonly,contents
$(obj)/vmlinuz.o: $(obj)/vmlinuz FORCE
$(call if_changed,objcopy)
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index 67d5a20802e0..54a2822cae77 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -1133,4 +1133,7 @@ const u8 *__efi_get_smbios_string(const struct efi_smbios_record *record,
void efi_remap_image(unsigned long image_base, unsigned alloc_size,
unsigned long code_size);
+asmlinkage efi_status_t __efiapi
+efi_zboot_entry(efi_handle_t handle, efi_system_table_t *systab);
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 4e2531758866..95b0f984acbf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -593,6 +593,8 @@ void amdgpu_gmc_tmz_set(struct amdgpu_device *adev)
case IP_VERSION(9, 3, 0):
/* GC 10.3.7 */
case IP_VERSION(10, 3, 7):
+ /* GC 11.0.1 */
+ case IP_VERSION(11, 0, 1):
if (amdgpu_tmz == 0) {
adev->gmc.tmz_enabled = false;
dev_info(adev->dev,
@@ -616,7 +618,6 @@ void amdgpu_gmc_tmz_set(struct amdgpu_device *adev)
case IP_VERSION(10, 3, 1):
/* YELLOW_CARP*/
case IP_VERSION(10, 3, 3):
- case IP_VERSION(11, 0, 1):
case IP_VERSION(11, 0, 4):
/* Don't enable it by default yet.
*/
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
index b07c000fc8ba..4fa019c8aefc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
@@ -241,6 +241,31 @@ int amdgpu_jpeg_process_poison_irq(struct amdgpu_device *adev,
return 0;
}
+int amdgpu_jpeg_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block)
+{
+ int r, i;
+
+ r = amdgpu_ras_block_late_init(adev, ras_block);
+ if (r)
+ return r;
+
+ if (amdgpu_ras_is_supported(adev, ras_block->block)) {
+ for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
+ if (adev->jpeg.harvest_config & (1 << i))
+ continue;
+
+ r = amdgpu_irq_get(adev, &adev->jpeg.inst[i].ras_poison_irq, 0);
+ if (r)
+ goto late_fini;
+ }
+ }
+ return 0;
+
+late_fini:
+ amdgpu_ras_block_late_fini(adev, ras_block);
+ return r;
+}
+
int amdgpu_jpeg_ras_sw_init(struct amdgpu_device *adev)
{
int err;
@@ -262,7 +287,7 @@ int amdgpu_jpeg_ras_sw_init(struct amdgpu_device *adev)
adev->jpeg.ras_if = &ras->ras_block.ras_comm;
if (!ras->ras_block.ras_late_init)
- ras->ras_block.ras_late_init = amdgpu_ras_block_late_init;
+ ras->ras_block.ras_late_init = amdgpu_jpeg_ras_late_init;
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
index 0ca76f0f23e9..1471a1ebb034 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
@@ -38,6 +38,7 @@ struct amdgpu_jpeg_reg{
struct amdgpu_jpeg_inst {
struct amdgpu_ring ring_dec;
struct amdgpu_irq_src irq;
+ struct amdgpu_irq_src ras_poison_irq;
struct amdgpu_jpeg_reg external;
};
@@ -72,6 +73,8 @@ int amdgpu_jpeg_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout);
int amdgpu_jpeg_process_poison_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry);
+int amdgpu_jpeg_ras_late_init(struct amdgpu_device *adev,
+ struct ras_common_if *ras_block);
int amdgpu_jpeg_ras_sw_init(struct amdgpu_device *adev);
#endif /*__AMDGPU_JPEG_H__*/
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index e63fcc58e8e0..2d94f1b63bd6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -1181,6 +1181,31 @@ int amdgpu_vcn_process_poison_irq(struct amdgpu_device *adev,
return 0;
}
+int amdgpu_vcn_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block)
+{
+ int r, i;
+
+ r = amdgpu_ras_block_late_init(adev, ras_block);
+ if (r)
+ return r;
+
+ if (amdgpu_ras_is_supported(adev, ras_block->block)) {
+ for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
+
+ r = amdgpu_irq_get(adev, &adev->vcn.inst[i].ras_poison_irq, 0);
+ if (r)
+ goto late_fini;
+ }
+ }
+ return 0;
+
+late_fini:
+ amdgpu_ras_block_late_fini(adev, ras_block);
+ return r;
+}
+
int amdgpu_vcn_ras_sw_init(struct amdgpu_device *adev)
{
int err;
@@ -1202,7 +1227,7 @@ int amdgpu_vcn_ras_sw_init(struct amdgpu_device *adev)
adev->vcn.ras_if = &ras->ras_block.ras_comm;
if (!ras->ras_block.ras_late_init)
- ras->ras_block.ras_late_init = amdgpu_ras_block_late_init;
+ ras->ras_block.ras_late_init = amdgpu_vcn_ras_late_init;
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index c730949ece7d..f1397ef66fd7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -234,6 +234,7 @@ struct amdgpu_vcn_inst {
struct amdgpu_ring ring_enc[AMDGPU_VCN_MAX_ENC_RINGS];
atomic_t sched_score;
struct amdgpu_irq_src irq;
+ struct amdgpu_irq_src ras_poison_irq;
struct amdgpu_vcn_reg external;
struct amdgpu_bo *dpg_sram_bo;
struct dpg_pause_state pause_state;
@@ -400,6 +401,8 @@ void amdgpu_debugfs_vcn_fwlog_init(struct amdgpu_device *adev,
int amdgpu_vcn_process_poison_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry);
+int amdgpu_vcn_ras_late_init(struct amdgpu_device *adev,
+ struct ras_common_if *ras_block);
int amdgpu_vcn_ras_sw_init(struct amdgpu_device *adev);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
index b040f51d9aa9..73e0dc5a10cd 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
@@ -102,13 +102,13 @@ static int jpeg_v2_5_sw_init(void *handle)
/* JPEG DJPEG POISON EVENT */
r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_jpeg[i],
- VCN_2_6__SRCID_DJPEG0_POISON, &adev->jpeg.inst[i].irq);
+ VCN_2_6__SRCID_DJPEG0_POISON, &adev->jpeg.inst[i].ras_poison_irq);
if (r)
return r;
/* JPEG EJPEG POISON EVENT */
r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_jpeg[i],
- VCN_2_6__SRCID_EJPEG0_POISON, &adev->jpeg.inst[i].irq);
+ VCN_2_6__SRCID_EJPEG0_POISON, &adev->jpeg.inst[i].ras_poison_irq);
if (r)
return r;
}
@@ -221,6 +221,9 @@ static int jpeg_v2_5_hw_fini(void *handle)
if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&
RREG32_SOC15(JPEG, i, mmUVD_JRBC_STATUS))
jpeg_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE);
+
+ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__JPEG))
+ amdgpu_irq_put(adev, &adev->jpeg.inst[i].ras_poison_irq, 0);
}
return 0;
@@ -569,6 +572,14 @@ static int jpeg_v2_5_set_interrupt_state(struct amdgpu_device *adev,
return 0;
}
+static int jpeg_v2_6_set_ras_interrupt_state(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ unsigned int type,
+ enum amdgpu_interrupt_state state)
+{
+ return 0;
+}
+
static int jpeg_v2_5_process_interrupt(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
@@ -593,10 +604,6 @@ static int jpeg_v2_5_process_interrupt(struct amdgpu_device *adev,
case VCN_2_0__SRCID__JPEG_DECODE:
amdgpu_fence_process(&adev->jpeg.inst[ip_instance].ring_dec);
break;
- case VCN_2_6__SRCID_DJPEG0_POISON:
- case VCN_2_6__SRCID_EJPEG0_POISON:
- amdgpu_jpeg_process_poison_irq(adev, source, entry);
- break;
default:
DRM_ERROR("Unhandled interrupt: %d %d\n",
entry->src_id, entry->src_data[0]);
@@ -725,6 +732,11 @@ static const struct amdgpu_irq_src_funcs jpeg_v2_5_irq_funcs = {
.process = jpeg_v2_5_process_interrupt,
};
+static const struct amdgpu_irq_src_funcs jpeg_v2_6_ras_irq_funcs = {
+ .set = jpeg_v2_6_set_ras_interrupt_state,
+ .process = amdgpu_jpeg_process_poison_irq,
+};
+
static void jpeg_v2_5_set_irq_funcs(struct amdgpu_device *adev)
{
int i;
@@ -735,6 +747,9 @@ static void jpeg_v2_5_set_irq_funcs(struct amdgpu_device *adev)
adev->jpeg.inst[i].irq.num_types = 1;
adev->jpeg.inst[i].irq.funcs = &jpeg_v2_5_irq_funcs;
+
+ adev->jpeg.inst[i].ras_poison_irq.num_types = 1;
+ adev->jpeg.inst[i].ras_poison_irq.funcs = &jpeg_v2_6_ras_irq_funcs;
}
}
@@ -800,6 +815,7 @@ const struct amdgpu_ras_block_hw_ops jpeg_v2_6_ras_hw_ops = {
static struct amdgpu_jpeg_ras jpeg_v2_6_ras = {
.ras_block = {
.hw_ops = &jpeg_v2_6_ras_hw_ops,
+ .ras_late_init = amdgpu_jpeg_ras_late_init,
},
};
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
index 77e1e64aa1d1..a3d83c9f2c9a 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
@@ -87,13 +87,13 @@ static int jpeg_v4_0_sw_init(void *handle)
/* JPEG DJPEG POISON EVENT */
r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
- VCN_4_0__SRCID_DJPEG0_POISON, &adev->jpeg.inst->irq);
+ VCN_4_0__SRCID_DJPEG0_POISON, &adev->jpeg.inst->ras_poison_irq);
if (r)
return r;
/* JPEG EJPEG POISON EVENT */
r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
- VCN_4_0__SRCID_EJPEG0_POISON, &adev->jpeg.inst->irq);
+ VCN_4_0__SRCID_EJPEG0_POISON, &adev->jpeg.inst->ras_poison_irq);
if (r)
return r;
@@ -202,7 +202,8 @@ static int jpeg_v4_0_hw_fini(void *handle)
RREG32_SOC15(JPEG, 0, regUVD_JRBC_STATUS))
jpeg_v4_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
}
- amdgpu_irq_put(adev, &adev->jpeg.inst->irq, 0);
+ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__JPEG))
+ amdgpu_irq_put(adev, &adev->jpeg.inst->ras_poison_irq, 0);
return 0;
}
@@ -670,6 +671,14 @@ static int jpeg_v4_0_set_interrupt_state(struct amdgpu_device *adev,
return 0;
}
+static int jpeg_v4_0_set_ras_interrupt_state(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ unsigned int type,
+ enum amdgpu_interrupt_state state)
+{
+ return 0;
+}
+
static int jpeg_v4_0_process_interrupt(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
@@ -680,10 +689,6 @@ static int jpeg_v4_0_process_interrupt(struct amdgpu_device *adev,
case VCN_4_0__SRCID__JPEG_DECODE:
amdgpu_fence_process(&adev->jpeg.inst->ring_dec);
break;
- case VCN_4_0__SRCID_DJPEG0_POISON:
- case VCN_4_0__SRCID_EJPEG0_POISON:
- amdgpu_jpeg_process_poison_irq(adev, source, entry);
- break;
default:
DRM_DEV_ERROR(adev->dev, "Unhandled interrupt: %d %d\n",
entry->src_id, entry->src_data[0]);
@@ -753,10 +758,18 @@ static const struct amdgpu_irq_src_funcs jpeg_v4_0_irq_funcs = {
.process = jpeg_v4_0_process_interrupt,
};
+static const struct amdgpu_irq_src_funcs jpeg_v4_0_ras_irq_funcs = {
+ .set = jpeg_v4_0_set_ras_interrupt_state,
+ .process = amdgpu_jpeg_process_poison_irq,
+};
+
static void jpeg_v4_0_set_irq_funcs(struct amdgpu_device *adev)
{
adev->jpeg.inst->irq.num_types = 1;
adev->jpeg.inst->irq.funcs = &jpeg_v4_0_irq_funcs;
+
+ adev->jpeg.inst->ras_poison_irq.num_types = 1;
+ adev->jpeg.inst->ras_poison_irq.funcs = &jpeg_v4_0_ras_irq_funcs;
}
const struct amdgpu_ip_block_version jpeg_v4_0_ip_block = {
@@ -811,6 +824,7 @@ const struct amdgpu_ras_block_hw_ops jpeg_v4_0_ras_hw_ops = {
static struct amdgpu_jpeg_ras jpeg_v4_0_ras = {
.ras_block = {
.hw_ops = &jpeg_v4_0_ras_hw_ops,
+ .ras_late_init = amdgpu_jpeg_ras_late_init,
},
};
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
index ab0b45d0ead1..515681c88dcb 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
@@ -143,7 +143,7 @@ static int vcn_v2_5_sw_init(void *handle)
/* VCN POISON TRAP */
r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
- VCN_2_6__SRCID_UVD_POISON, &adev->vcn.inst[j].irq);
+ VCN_2_6__SRCID_UVD_POISON, &adev->vcn.inst[j].ras_poison_irq);
if (r)
return r;
}
@@ -354,6 +354,9 @@ static int vcn_v2_5_hw_fini(void *handle)
(adev->vcn.cur_state != AMD_PG_STATE_GATE &&
RREG32_SOC15(VCN, i, mmUVD_STATUS)))
vcn_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE);
+
+ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
+ amdgpu_irq_put(adev, &adev->vcn.inst[i].ras_poison_irq, 0);
}
return 0;
@@ -1807,6 +1810,14 @@ static int vcn_v2_5_set_interrupt_state(struct amdgpu_device *adev,
return 0;
}
+static int vcn_v2_6_set_ras_interrupt_state(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ unsigned int type,
+ enum amdgpu_interrupt_state state)
+{
+ return 0;
+}
+
static int vcn_v2_5_process_interrupt(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
@@ -1837,9 +1848,6 @@ static int vcn_v2_5_process_interrupt(struct amdgpu_device *adev,
case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY:
amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]);
break;
- case VCN_2_6__SRCID_UVD_POISON:
- amdgpu_vcn_process_poison_irq(adev, source, entry);
- break;
default:
DRM_ERROR("Unhandled interrupt: %d %d\n",
entry->src_id, entry->src_data[0]);
@@ -1854,6 +1862,11 @@ static const struct amdgpu_irq_src_funcs vcn_v2_5_irq_funcs = {
.process = vcn_v2_5_process_interrupt,
};
+static const struct amdgpu_irq_src_funcs vcn_v2_6_ras_irq_funcs = {
+ .set = vcn_v2_6_set_ras_interrupt_state,
+ .process = amdgpu_vcn_process_poison_irq,
+};
+
static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev)
{
int i;
@@ -1863,6 +1876,9 @@ static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev)
continue;
adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1;
adev->vcn.inst[i].irq.funcs = &vcn_v2_5_irq_funcs;
+
+ adev->vcn.inst[i].ras_poison_irq.num_types = adev->vcn.num_enc_rings + 1;
+ adev->vcn.inst[i].ras_poison_irq.funcs = &vcn_v2_6_ras_irq_funcs;
}
}
@@ -1965,6 +1981,7 @@ const struct amdgpu_ras_block_hw_ops vcn_v2_6_ras_hw_ops = {
static struct amdgpu_vcn_ras vcn_v2_6_ras = {
.ras_block = {
.hw_ops = &vcn_v2_6_ras_hw_ops,
+ .ras_late_init = amdgpu_vcn_ras_late_init,
},
};
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
index bf0674039598..e5fd1e00914d 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
@@ -139,7 +139,7 @@ static int vcn_v4_0_sw_init(void *handle)
/* VCN POISON TRAP */
r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i],
- VCN_4_0__SRCID_UVD_POISON, &adev->vcn.inst[i].irq);
+ VCN_4_0__SRCID_UVD_POISON, &adev->vcn.inst[i].ras_poison_irq);
if (r)
return r;
@@ -305,8 +305,8 @@ static int vcn_v4_0_hw_fini(void *handle)
vcn_v4_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
}
}
-
- amdgpu_irq_put(adev, &adev->vcn.inst[i].irq, 0);
+ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
+ amdgpu_irq_put(adev, &adev->vcn.inst[i].ras_poison_irq, 0);
}
return 0;
@@ -1976,6 +1976,24 @@ static int vcn_v4_0_set_interrupt_state(struct amdgpu_device *adev, struct amdgp
}
/**
+ * vcn_v4_0_set_ras_interrupt_state - set VCN block RAS interrupt state
+ *
+ * @adev: amdgpu_device pointer
+ * @source: interrupt sources
+ * @type: interrupt types
+ * @state: interrupt states
+ *
+ * Set VCN block RAS interrupt state
+ */
+static int vcn_v4_0_set_ras_interrupt_state(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ unsigned int type,
+ enum amdgpu_interrupt_state state)
+{
+ return 0;
+}
+
+/**
* vcn_v4_0_process_interrupt - process VCN block interrupt
*
* @adev: amdgpu_device pointer
@@ -2007,9 +2025,6 @@ static int vcn_v4_0_process_interrupt(struct amdgpu_device *adev, struct amdgpu_
case VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]);
break;
- case VCN_4_0__SRCID_UVD_POISON:
- amdgpu_vcn_process_poison_irq(adev, source, entry);
- break;
default:
DRM_ERROR("Unhandled interrupt: %d %d\n",
entry->src_id, entry->src_data[0]);
@@ -2024,6 +2039,11 @@ static const struct amdgpu_irq_src_funcs vcn_v4_0_irq_funcs = {
.process = vcn_v4_0_process_interrupt,
};
+static const struct amdgpu_irq_src_funcs vcn_v4_0_ras_irq_funcs = {
+ .set = vcn_v4_0_set_ras_interrupt_state,
+ .process = amdgpu_vcn_process_poison_irq,
+};
+
/**
* vcn_v4_0_set_irq_funcs - set VCN block interrupt irq functions
*
@@ -2041,6 +2061,9 @@ static void vcn_v4_0_set_irq_funcs(struct amdgpu_device *adev)
adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1;
adev->vcn.inst[i].irq.funcs = &vcn_v4_0_irq_funcs;
+
+ adev->vcn.inst[i].ras_poison_irq.num_types = adev->vcn.num_enc_rings + 1;
+ adev->vcn.inst[i].ras_poison_irq.funcs = &vcn_v4_0_ras_irq_funcs;
}
}
@@ -2114,6 +2137,7 @@ const struct amdgpu_ras_block_hw_ops vcn_v4_0_ras_hw_ops = {
static struct amdgpu_vcn_ras vcn_v4_0_ras = {
.ras_block = {
.hw_ops = &vcn_v4_0_ras_hw_ops,
+ .ras_late_init = amdgpu_vcn_ras_late_init,
},
};
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 422fbf79da64..5403e9399a46 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -2113,15 +2113,6 @@ void dcn20_optimize_bandwidth(
if (hubbub->funcs->program_compbuf_size)
hubbub->funcs->program_compbuf_size(hubbub, context->bw_ctx.bw.dcn.compbuf_size_kb, true);
- if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching) {
- dc_dmub_srv_p_state_delegate(dc,
- true, context);
- context->bw_ctx.bw.dcn.clk.p_state_change_support = true;
- dc->clk_mgr->clks.fw_based_mclk_switching = true;
- } else {
- dc->clk_mgr->clks.fw_based_mclk_switching = false;
- }
-
dc->clk_mgr->funcs->update_clocks(
dc->clk_mgr,
context,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
index 8263a07f265f..32121db2851e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
@@ -983,36 +983,13 @@ void dcn30_set_disp_pattern_generator(const struct dc *dc,
}
void dcn30_prepare_bandwidth(struct dc *dc,
- struct dc_state *context)
+ struct dc_state *context)
{
- bool p_state_change_support = context->bw_ctx.bw.dcn.clk.p_state_change_support;
- /* Any transition into an FPO config should disable MCLK switching first to avoid
- * driver and FW P-State synchronization issues.
- */
- if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching || dc->clk_mgr->clks.fw_based_mclk_switching) {
- dc->optimized_required = true;
- context->bw_ctx.bw.dcn.clk.p_state_change_support = false;
- }
-
if (dc->clk_mgr->dc_mode_softmax_enabled)
if (dc->clk_mgr->clks.dramclk_khz <= dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000 &&
context->bw_ctx.bw.dcn.clk.dramclk_khz > dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000)
dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries - 1].memclk_mhz);
dcn20_prepare_bandwidth(dc, context);
- /*
- * enabled -> enabled: do not disable
- * enabled -> disabled: disable
- * disabled -> enabled: don't care
- * disabled -> disabled: don't care
- */
- if (!context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching)
- dc_dmub_srv_p_state_delegate(dc, false, context);
-
- if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching || dc->clk_mgr->clks.fw_based_mclk_switching) {
- /* After disabling P-State, restore the original value to ensure we get the correct P-State
- * on the next optimize. */
- context->bw_ctx.bw.dcn.clk.p_state_change_support = p_state_change_support;
- }
}
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 d6d9e3b1b2c0..02e69ccff3ba 100644
--- a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
+++ b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
@@ -6925,23 +6925,6 @@ static int si_dpm_enable(struct amdgpu_device *adev)
return 0;
}
-static int si_set_temperature_range(struct amdgpu_device *adev)
-{
- int ret;
-
- ret = si_thermal_enable_alert(adev, false);
- if (ret)
- return ret;
- ret = si_thermal_set_temperature_range(adev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
- if (ret)
- return ret;
- ret = si_thermal_enable_alert(adev, true);
- if (ret)
- return ret;
-
- return ret;
-}
-
static void si_dpm_disable(struct amdgpu_device *adev)
{
struct rv7xx_power_info *pi = rv770_get_pi(adev);
@@ -7626,18 +7609,6 @@ static int si_dpm_process_interrupt(struct amdgpu_device *adev,
static int si_dpm_late_init(void *handle)
{
- int ret;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- if (!adev->pm.dpm_enabled)
- return 0;
-
- ret = si_set_temperature_range(adev);
- if (ret)
- return ret;
-#if 0 //TODO ?
- si_dpm_powergate_uvd(adev, true);
-#endif
return 0;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 7433dcaa16e0..067b4e0b026c 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -582,7 +582,7 @@ static int vangogh_print_legacy_clk_levels(struct smu_context *smu,
DpmClocks_t *clk_table = smu->smu_table.clocks_table;
SmuMetrics_legacy_t metrics;
struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
- int i, size = 0, ret = 0;
+ int i, idx, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0;
bool cur_value_match_level = false;
@@ -656,7 +656,8 @@ static int vangogh_print_legacy_clk_levels(struct smu_context *smu,
case SMU_MCLK:
case SMU_FCLK:
for (i = 0; i < count; i++) {
- ret = vangogh_get_dpm_clk_limited(smu, clk_type, i, &value);
+ idx = (clk_type == SMU_FCLK || clk_type == SMU_MCLK) ? (count - i - 1) : i;
+ ret = vangogh_get_dpm_clk_limited(smu, clk_type, idx, &value);
if (ret)
return ret;
if (!value)
@@ -683,7 +684,7 @@ static int vangogh_print_clk_levels(struct smu_context *smu,
DpmClocks_t *clk_table = smu->smu_table.clocks_table;
SmuMetrics_t metrics;
struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
- int i, size = 0, ret = 0;
+ int i, idx, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0;
bool cur_value_match_level = false;
uint32_t min, max;
@@ -765,7 +766,8 @@ static int vangogh_print_clk_levels(struct smu_context *smu,
case SMU_MCLK:
case SMU_FCLK:
for (i = 0; i < count; i++) {
- ret = vangogh_get_dpm_clk_limited(smu, clk_type, i, &value);
+ idx = (clk_type == SMU_FCLK || clk_type == SMU_MCLK) ? (count - i - 1) : i;
+ ret = vangogh_get_dpm_clk_limited(smu, clk_type, idx, &value);
if (ret)
return ret;
if (!value)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index 5cdc07165480..8a8ba25c9ad7 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -494,7 +494,7 @@ static int renoir_set_fine_grain_gfx_freq_parameters(struct smu_context *smu)
static int renoir_print_clk_levels(struct smu_context *smu,
enum smu_clk_type clk_type, char *buf)
{
- int i, size = 0, ret = 0;
+ int i, idx, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0, min = 0, max = 0;
SmuMetrics_t metrics;
struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
@@ -594,7 +594,8 @@ static int renoir_print_clk_levels(struct smu_context *smu,
case SMU_VCLK:
case SMU_DCLK:
for (i = 0; i < count; i++) {
- ret = renoir_get_dpm_clk_limited(smu, clk_type, i, &value);
+ idx = (clk_type == SMU_FCLK || clk_type == SMU_MCLK) ? (count - i - 1) : i;
+ ret = renoir_get_dpm_clk_limited(smu, clk_type, idx, &value);
if (ret)
return ret;
if (!value)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
index 8fa9a36c38b6..6d9760eac16d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
@@ -478,7 +478,7 @@ static int smu_v13_0_4_get_dpm_level_count(struct smu_context *smu,
static int smu_v13_0_4_print_clk_levels(struct smu_context *smu,
enum smu_clk_type clk_type, char *buf)
{
- int i, size = 0, ret = 0;
+ int i, idx, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0;
uint32_t min, max;
@@ -512,7 +512,8 @@ static int smu_v13_0_4_print_clk_levels(struct smu_context *smu,
break;
for (i = 0; i < count; i++) {
- ret = smu_v13_0_4_get_dpm_freq_by_index(smu, clk_type, i, &value);
+ idx = (clk_type == SMU_FCLK || clk_type == SMU_MCLK) ? (count - i - 1) : i;
+ ret = smu_v13_0_4_get_dpm_freq_by_index(smu, clk_type, idx, &value);
if (ret)
break;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c
index 66445964efbd..0081fa607e02 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c
@@ -866,7 +866,7 @@ out:
static int smu_v13_0_5_print_clk_levels(struct smu_context *smu,
enum smu_clk_type clk_type, char *buf)
{
- int i, size = 0, ret = 0;
+ int i, idx, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0;
uint32_t min = 0, max = 0;
@@ -898,7 +898,8 @@ static int smu_v13_0_5_print_clk_levels(struct smu_context *smu,
goto print_clk_out;
for (i = 0; i < count; i++) {
- ret = smu_v13_0_5_get_dpm_freq_by_index(smu, clk_type, i, &value);
+ idx = (clk_type == SMU_MCLK) ? (count - i - 1) : i;
+ ret = smu_v13_0_5_get_dpm_freq_by_index(smu, clk_type, idx, &value);
if (ret)
goto print_clk_out;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
index 04e56b0b3033..798f36cfcebd 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
@@ -1000,7 +1000,7 @@ out:
static int yellow_carp_print_clk_levels(struct smu_context *smu,
enum smu_clk_type clk_type, char *buf)
{
- int i, size = 0, ret = 0;
+ int i, idx, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0;
uint32_t min, max;
@@ -1033,7 +1033,8 @@ static int yellow_carp_print_clk_levels(struct smu_context *smu,
goto print_clk_out;
for (i = 0; i < count; i++) {
- ret = yellow_carp_get_dpm_freq_by_index(smu, clk_type, i, &value);
+ idx = (clk_type == SMU_FCLK || clk_type == SMU_MCLK) ? (count - i - 1) : i;
+ ret = yellow_carp_get_dpm_freq_by_index(smu, clk_type, idx, &value);
if (ret)
goto print_clk_out;
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 050b8ae7b8e7..3035cba2c6a2 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -877,12 +877,17 @@ static int gen8_append_oa_reports(struct i915_perf_stream *stream,
stream->oa_buffer.last_ctx_id = ctx_id;
}
- /*
- * Clear out the report id and timestamp as a means to detect unlanded
- * reports.
- */
- oa_report_id_clear(stream, report32);
- oa_timestamp_clear(stream, report32);
+ if (is_power_of_2(report_size)) {
+ /*
+ * Clear out the report id and timestamp as a means
+ * to detect unlanded reports.
+ */
+ oa_report_id_clear(stream, report32);
+ oa_timestamp_clear(stream, report32);
+ } else {
+ /* Zero out the entire report */
+ memset(report32, 0, report_size);
+ }
}
if (start_offset != *offset) {
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 2246044b1639..5e1a412fd28f 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -286,7 +286,7 @@ static int hidpp_send_message_sync(struct hidpp_device *hidpp,
struct hidpp_report *message,
struct hidpp_report *response)
{
- int ret;
+ int ret = -1;
int max_retries = 3;
mutex_lock(&hidpp->send_mutex);
@@ -300,13 +300,13 @@ static int hidpp_send_message_sync(struct hidpp_device *hidpp,
*/
*response = *message;
- for (; max_retries != 0; max_retries--) {
+ for (; max_retries != 0 && ret; max_retries--) {
ret = __hidpp_send_report(hidpp->hid_dev, message);
if (ret) {
dbg_hid("__hidpp_send_report returned err: %d\n", ret);
memset(response, 0, sizeof(struct hidpp_report));
- goto exit;
+ break;
}
if (!wait_event_timeout(hidpp->wait, hidpp->answer_available,
@@ -314,14 +314,14 @@ static int hidpp_send_message_sync(struct hidpp_device *hidpp,
dbg_hid("%s:timeout waiting for response\n", __func__);
memset(response, 0, sizeof(struct hidpp_report));
ret = -ETIMEDOUT;
- goto exit;
+ break;
}
if (response->report_id == REPORT_ID_HIDPP_SHORT &&
response->rap.sub_id == HIDPP_ERROR) {
ret = response->rap.params[1];
dbg_hid("%s:got hidpp error %02X\n", __func__, ret);
- goto exit;
+ break;
}
if ((response->report_id == REPORT_ID_HIDPP_LONG ||
@@ -330,13 +330,12 @@ static int hidpp_send_message_sync(struct hidpp_device *hidpp,
ret = response->fap.params[1];
if (ret != HIDPP20_ERROR_BUSY) {
dbg_hid("%s:got hidpp 2.0 error %02X\n", __func__, ret);
- goto exit;
+ break;
}
dbg_hid("%s:got busy hidpp 2.0 error %02X, retrying\n", __func__, ret);
}
}
-exit:
mutex_unlock(&hidpp->send_mutex);
return ret;
diff --git a/drivers/iio/accel/kionix-kx022a.c b/drivers/iio/accel/kionix-kx022a.c
index f98393d74666..b8636fa8eaeb 100644
--- a/drivers/iio/accel/kionix-kx022a.c
+++ b/drivers/iio/accel/kionix-kx022a.c
@@ -1048,7 +1048,7 @@ int kx022a_probe_internal(struct device *dev)
data->ien_reg = KX022A_REG_INC4;
} else {
irq = fwnode_irq_get_byname(fwnode, "INT2");
- if (irq <= 0)
+ if (irq < 0)
return dev_err_probe(dev, irq, "No suitable IRQ\n");
data->inc_reg = KX022A_REG_INC5;
diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c
index 5f7d81b44b1d..282e539157f8 100644
--- a/drivers/iio/accel/st_accel_core.c
+++ b/drivers/iio/accel/st_accel_core.c
@@ -1291,12 +1291,12 @@ static int apply_acpi_orientation(struct iio_dev *indio_dev)
adev = ACPI_COMPANION(indio_dev->dev.parent);
if (!adev)
- return 0;
+ return -ENXIO;
/* Read _ONT data, which should be a package of 6 integers. */
status = acpi_evaluate_object(adev->handle, "_ONT", NULL, &buffer);
if (status == AE_NOT_FOUND) {
- return 0;
+ return -ENXIO;
} else if (ACPI_FAILURE(status)) {
dev_warn(&indio_dev->dev, "failed to execute _ONT: %d\n",
status);
diff --git a/drivers/iio/adc/ad4130.c b/drivers/iio/adc/ad4130.c
index 38394341fd6e..5a5dd5e87ffc 100644
--- a/drivers/iio/adc/ad4130.c
+++ b/drivers/iio/adc/ad4130.c
@@ -1817,6 +1817,11 @@ static const struct clk_ops ad4130_int_clk_ops = {
.unprepare = ad4130_int_clk_unprepare,
};
+static void ad4130_clk_del_provider(void *of_node)
+{
+ of_clk_del_provider(of_node);
+}
+
static int ad4130_setup_int_clk(struct ad4130_state *st)
{
struct device *dev = &st->spi->dev;
@@ -1824,6 +1829,7 @@ static int ad4130_setup_int_clk(struct ad4130_state *st)
struct clk_init_data init;
const char *clk_name;
struct clk *clk;
+ int ret;
if (st->int_pin_sel == AD4130_INT_PIN_CLK ||
st->mclk_sel != AD4130_MCLK_76_8KHZ)
@@ -1843,7 +1849,11 @@ static int ad4130_setup_int_clk(struct ad4130_state *st)
if (IS_ERR(clk))
return PTR_ERR(clk);
- return of_clk_add_provider(of_node, of_clk_src_simple_get, clk);
+ ret = of_clk_add_provider(of_node, of_clk_src_simple_get, clk);
+ if (ret)
+ return ret;
+
+ return devm_add_action_or_reset(dev, ad4130_clk_del_provider, of_node);
}
static int ad4130_setup(struct iio_dev *indio_dev)
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
index 55a6ab591016..99bb604b78c8 100644
--- a/drivers/iio/adc/ad7192.c
+++ b/drivers/iio/adc/ad7192.c
@@ -897,10 +897,6 @@ static const struct iio_info ad7195_info = {
__AD719x_CHANNEL(_si, _channel1, -1, _address, NULL, IIO_VOLTAGE, \
BIT(IIO_CHAN_INFO_SCALE), ad7192_calibsys_ext_info)
-#define AD719x_SHORTED_CHANNEL(_si, _channel1, _address) \
- __AD719x_CHANNEL(_si, _channel1, -1, _address, "shorted", IIO_VOLTAGE, \
- BIT(IIO_CHAN_INFO_SCALE), ad7192_calibsys_ext_info)
-
#define AD719x_TEMP_CHANNEL(_si, _address) \
__AD719x_CHANNEL(_si, 0, -1, _address, NULL, IIO_TEMP, 0, NULL)
@@ -908,7 +904,7 @@ static const struct iio_chan_spec ad7192_channels[] = {
AD719x_DIFF_CHANNEL(0, 1, 2, AD7192_CH_AIN1P_AIN2M),
AD719x_DIFF_CHANNEL(1, 3, 4, AD7192_CH_AIN3P_AIN4M),
AD719x_TEMP_CHANNEL(2, AD7192_CH_TEMP),
- AD719x_SHORTED_CHANNEL(3, 2, AD7192_CH_AIN2P_AIN2M),
+ AD719x_DIFF_CHANNEL(3, 2, 2, AD7192_CH_AIN2P_AIN2M),
AD719x_CHANNEL(4, 1, AD7192_CH_AIN1),
AD719x_CHANNEL(5, 2, AD7192_CH_AIN2),
AD719x_CHANNEL(6, 3, AD7192_CH_AIN3),
@@ -922,7 +918,7 @@ static const struct iio_chan_spec ad7193_channels[] = {
AD719x_DIFF_CHANNEL(2, 5, 6, AD7193_CH_AIN5P_AIN6M),
AD719x_DIFF_CHANNEL(3, 7, 8, AD7193_CH_AIN7P_AIN8M),
AD719x_TEMP_CHANNEL(4, AD7193_CH_TEMP),
- AD719x_SHORTED_CHANNEL(5, 2, AD7193_CH_AIN2P_AIN2M),
+ AD719x_DIFF_CHANNEL(5, 2, 2, AD7193_CH_AIN2P_AIN2M),
AD719x_CHANNEL(6, 1, AD7193_CH_AIN1),
AD719x_CHANNEL(7, 2, AD7193_CH_AIN2),
AD719x_CHANNEL(8, 3, AD7193_CH_AIN3),
diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c
index d8570f620785..7e2192870743 100644
--- a/drivers/iio/adc/ad_sigma_delta.c
+++ b/drivers/iio/adc/ad_sigma_delta.c
@@ -584,6 +584,10 @@ static int devm_ad_sd_probe_trigger(struct device *dev, struct iio_dev *indio_de
init_completion(&sigma_delta->completion);
sigma_delta->irq_dis = true;
+
+ /* the IRQ core clears IRQ_DISABLE_UNLAZY flag when freeing an IRQ */
+ irq_set_status_flags(sigma_delta->spi->irq, IRQ_DISABLE_UNLAZY);
+
ret = devm_request_irq(dev, sigma_delta->spi->irq,
ad_sd_data_rdy_trig_poll,
sigma_delta->info->irq_flags | IRQF_NO_AUTOEN,
diff --git a/drivers/iio/adc/imx93_adc.c b/drivers/iio/adc/imx93_adc.c
index a775d2e40567..dce9ec91e4a7 100644
--- a/drivers/iio/adc/imx93_adc.c
+++ b/drivers/iio/adc/imx93_adc.c
@@ -236,8 +236,7 @@ static int imx93_adc_read_raw(struct iio_dev *indio_dev,
{
struct imx93_adc *adc = iio_priv(indio_dev);
struct device *dev = adc->dev;
- long ret;
- u32 vref_uv;
+ int ret;
switch (mask) {
case IIO_CHAN_INFO_RAW:
@@ -253,10 +252,10 @@ static int imx93_adc_read_raw(struct iio_dev *indio_dev,
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
- ret = vref_uv = regulator_get_voltage(adc->vref);
+ ret = regulator_get_voltage(adc->vref);
if (ret < 0)
return ret;
- *val = vref_uv / 1000;
+ *val = ret / 1000;
*val2 = 12;
return IIO_VAL_FRACTIONAL_LOG2;
diff --git a/drivers/iio/adc/mt6370-adc.c b/drivers/iio/adc/mt6370-adc.c
index bc62e5a9d50d..0bc112135bca 100644
--- a/drivers/iio/adc/mt6370-adc.c
+++ b/drivers/iio/adc/mt6370-adc.c
@@ -19,6 +19,7 @@
#include <dt-bindings/iio/adc/mediatek,mt6370_adc.h>
+#define MT6370_REG_DEV_INFO 0x100
#define MT6370_REG_CHG_CTRL3 0x113
#define MT6370_REG_CHG_CTRL7 0x117
#define MT6370_REG_CHG_ADC 0x121
@@ -27,6 +28,7 @@
#define MT6370_ADC_START_MASK BIT(0)
#define MT6370_ADC_IN_SEL_MASK GENMASK(7, 4)
#define MT6370_AICR_ICHG_MASK GENMASK(7, 2)
+#define MT6370_VENID_MASK GENMASK(7, 4)
#define MT6370_AICR_100_mA 0x0
#define MT6370_AICR_150_mA 0x1
@@ -47,6 +49,10 @@
#define ADC_CONV_TIME_MS 35
#define ADC_CONV_POLLING_TIME_US 1000
+#define MT6370_VID_RT5081 0x8
+#define MT6370_VID_RT5081A 0xA
+#define MT6370_VID_MT6370 0xE
+
struct mt6370_adc_data {
struct device *dev;
struct regmap *regmap;
@@ -55,6 +61,7 @@ struct mt6370_adc_data {
* from being read at the same time.
*/
struct mutex adc_lock;
+ unsigned int vid;
};
static int mt6370_adc_read_channel(struct mt6370_adc_data *priv, int chan,
@@ -98,6 +105,30 @@ adc_unlock:
return ret;
}
+static int mt6370_adc_get_ibus_scale(struct mt6370_adc_data *priv)
+{
+ switch (priv->vid) {
+ case MT6370_VID_RT5081:
+ case MT6370_VID_RT5081A:
+ case MT6370_VID_MT6370:
+ return 3350;
+ default:
+ return 3875;
+ }
+}
+
+static int mt6370_adc_get_ibat_scale(struct mt6370_adc_data *priv)
+{
+ switch (priv->vid) {
+ case MT6370_VID_RT5081:
+ case MT6370_VID_RT5081A:
+ case MT6370_VID_MT6370:
+ return 2680;
+ default:
+ return 3870;
+ }
+}
+
static int mt6370_adc_read_scale(struct mt6370_adc_data *priv,
int chan, int *val1, int *val2)
{
@@ -123,7 +154,7 @@ static int mt6370_adc_read_scale(struct mt6370_adc_data *priv,
case MT6370_AICR_250_mA:
case MT6370_AICR_300_mA:
case MT6370_AICR_350_mA:
- *val1 = 3350;
+ *val1 = mt6370_adc_get_ibus_scale(priv);
break;
default:
*val1 = 5000;
@@ -150,7 +181,7 @@ static int mt6370_adc_read_scale(struct mt6370_adc_data *priv,
case MT6370_ICHG_600_mA:
case MT6370_ICHG_700_mA:
case MT6370_ICHG_800_mA:
- *val1 = 2680;
+ *val1 = mt6370_adc_get_ibat_scale(priv);
break;
default:
*val1 = 5000;
@@ -251,6 +282,20 @@ static const struct iio_chan_spec mt6370_adc_channels[] = {
MT6370_ADC_CHAN(TEMP_JC, IIO_TEMP, 12, BIT(IIO_CHAN_INFO_OFFSET)),
};
+static int mt6370_get_vendor_info(struct mt6370_adc_data *priv)
+{
+ unsigned int dev_info;
+ int ret;
+
+ ret = regmap_read(priv->regmap, MT6370_REG_DEV_INFO, &dev_info);
+ if (ret)
+ return ret;
+
+ priv->vid = FIELD_GET(MT6370_VENID_MASK, dev_info);
+
+ return 0;
+}
+
static int mt6370_adc_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -272,6 +317,10 @@ static int mt6370_adc_probe(struct platform_device *pdev)
priv->regmap = regmap;
mutex_init(&priv->adc_lock);
+ ret = mt6370_get_vendor_info(priv);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get vid\n");
+
ret = regmap_write(priv->regmap, MT6370_REG_CHG_ADC, 0);
if (ret)
return dev_err_probe(dev, ret, "Failed to reset ADC\n");
diff --git a/drivers/iio/adc/mxs-lradc-adc.c b/drivers/iio/adc/mxs-lradc-adc.c
index bca79a93cbe4..a50f39143d3e 100644
--- a/drivers/iio/adc/mxs-lradc-adc.c
+++ b/drivers/iio/adc/mxs-lradc-adc.c
@@ -757,13 +757,13 @@ static int mxs_lradc_adc_probe(struct platform_device *pdev)
ret = mxs_lradc_adc_trigger_init(iio);
if (ret)
- goto err_trig;
+ return ret;
ret = iio_triggered_buffer_setup(iio, &iio_pollfunc_store_time,
&mxs_lradc_adc_trigger_handler,
&mxs_lradc_adc_buffer_ops);
if (ret)
- return ret;
+ goto err_trig;
adc->vref_mv = mxs_lradc_adc_vref_mv[lradc->soc];
@@ -801,9 +801,9 @@ static int mxs_lradc_adc_probe(struct platform_device *pdev)
err_dev:
mxs_lradc_adc_hw_stop(adc);
- mxs_lradc_adc_trigger_remove(iio);
-err_trig:
iio_triggered_buffer_cleanup(iio);
+err_trig:
+ mxs_lradc_adc_trigger_remove(iio);
return ret;
}
@@ -814,8 +814,8 @@ static int mxs_lradc_adc_remove(struct platform_device *pdev)
iio_device_unregister(iio);
mxs_lradc_adc_hw_stop(adc);
- mxs_lradc_adc_trigger_remove(iio);
iio_triggered_buffer_cleanup(iio);
+ mxs_lradc_adc_trigger_remove(iio);
return 0;
}
diff --git a/drivers/iio/adc/palmas_gpadc.c b/drivers/iio/adc/palmas_gpadc.c
index c1c439215aeb..7dfc9c927a23 100644
--- a/drivers/iio/adc/palmas_gpadc.c
+++ b/drivers/iio/adc/palmas_gpadc.c
@@ -547,7 +547,7 @@ static int palmas_gpadc_read_raw(struct iio_dev *indio_dev,
int adc_chan = chan->channel;
int ret = 0;
- if (adc_chan > PALMAS_ADC_CH_MAX)
+ if (adc_chan >= PALMAS_ADC_CH_MAX)
return -EINVAL;
mutex_lock(&adc->lock);
@@ -595,7 +595,7 @@ static int palmas_gpadc_read_event_config(struct iio_dev *indio_dev,
int adc_chan = chan->channel;
int ret = 0;
- if (adc_chan > PALMAS_ADC_CH_MAX || type != IIO_EV_TYPE_THRESH)
+ if (adc_chan >= PALMAS_ADC_CH_MAX || type != IIO_EV_TYPE_THRESH)
return -EINVAL;
mutex_lock(&adc->lock);
@@ -684,7 +684,7 @@ static int palmas_gpadc_write_event_config(struct iio_dev *indio_dev,
int adc_chan = chan->channel;
int ret;
- if (adc_chan > PALMAS_ADC_CH_MAX || type != IIO_EV_TYPE_THRESH)
+ if (adc_chan >= PALMAS_ADC_CH_MAX || type != IIO_EV_TYPE_THRESH)
return -EINVAL;
mutex_lock(&adc->lock);
@@ -710,7 +710,7 @@ static int palmas_gpadc_read_event_value(struct iio_dev *indio_dev,
int adc_chan = chan->channel;
int ret;
- if (adc_chan > PALMAS_ADC_CH_MAX || type != IIO_EV_TYPE_THRESH)
+ if (adc_chan >= PALMAS_ADC_CH_MAX || type != IIO_EV_TYPE_THRESH)
return -EINVAL;
mutex_lock(&adc->lock);
@@ -744,7 +744,7 @@ static int palmas_gpadc_write_event_value(struct iio_dev *indio_dev,
int old;
int ret;
- if (adc_chan > PALMAS_ADC_CH_MAX || type != IIO_EV_TYPE_THRESH)
+ if (adc_chan >= PALMAS_ADC_CH_MAX || type != IIO_EV_TYPE_THRESH)
return -EINVAL;
mutex_lock(&adc->lock);
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index 1aadb2ad2cab..bd7e2408bf28 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -2006,16 +2006,15 @@ static int stm32_adc_get_legacy_chan_count(struct iio_dev *indio_dev, struct stm
* to get the *real* number of channels.
*/
ret = device_property_count_u32(dev, "st,adc-diff-channels");
- if (ret < 0)
- return ret;
-
- ret /= (int)(sizeof(struct stm32_adc_diff_channel) / sizeof(u32));
- if (ret > adc_info->max_channels) {
- dev_err(&indio_dev->dev, "Bad st,adc-diff-channels?\n");
- return -EINVAL;
- } else if (ret > 0) {
- adc->num_diff = ret;
- num_channels += ret;
+ if (ret > 0) {
+ ret /= (int)(sizeof(struct stm32_adc_diff_channel) / sizeof(u32));
+ if (ret > adc_info->max_channels) {
+ dev_err(&indio_dev->dev, "Bad st,adc-diff-channels?\n");
+ return -EINVAL;
+ } else if (ret > 0) {
+ adc->num_diff = ret;
+ num_channels += ret;
+ }
}
/* Optional sample time is provided either for each, or all channels */
@@ -2037,6 +2036,7 @@ static int stm32_adc_legacy_chan_init(struct iio_dev *indio_dev,
struct stm32_adc_diff_channel diff[STM32_ADC_CH_MAX];
struct device *dev = &indio_dev->dev;
u32 num_diff = adc->num_diff;
+ int num_se = nchans - num_diff;
int size = num_diff * sizeof(*diff) / sizeof(u32);
int scan_index = 0, ret, i, c;
u32 smp = 0, smps[STM32_ADC_CH_MAX], chans[STM32_ADC_CH_MAX];
@@ -2063,29 +2063,32 @@ static int stm32_adc_legacy_chan_init(struct iio_dev *indio_dev,
scan_index++;
}
}
-
- ret = device_property_read_u32_array(dev, "st,adc-channels", chans,
- nchans);
- if (ret)
- return ret;
-
- for (c = 0; c < nchans; c++) {
- if (chans[c] >= adc_info->max_channels) {
- dev_err(&indio_dev->dev, "Invalid channel %d\n",
- chans[c]);
- return -EINVAL;
+ if (num_se > 0) {
+ ret = device_property_read_u32_array(dev, "st,adc-channels", chans, num_se);
+ if (ret) {
+ dev_err(&indio_dev->dev, "Failed to get st,adc-channels %d\n", ret);
+ return ret;
}
- /* Channel can't be configured both as single-ended & diff */
- for (i = 0; i < num_diff; i++) {
- if (chans[c] == diff[i].vinp) {
- dev_err(&indio_dev->dev, "channel %d misconfigured\n", chans[c]);
+ for (c = 0; c < num_se; c++) {
+ if (chans[c] >= adc_info->max_channels) {
+ dev_err(&indio_dev->dev, "Invalid channel %d\n",
+ chans[c]);
return -EINVAL;
}
+
+ /* Channel can't be configured both as single-ended & diff */
+ for (i = 0; i < num_diff; i++) {
+ if (chans[c] == diff[i].vinp) {
+ dev_err(&indio_dev->dev, "channel %d misconfigured\n",
+ chans[c]);
+ return -EINVAL;
+ }
+ }
+ stm32_adc_chan_init_one(indio_dev, &channels[scan_index],
+ chans[c], 0, scan_index, false);
+ scan_index++;
}
- stm32_adc_chan_init_one(indio_dev, &channels[scan_index],
- chans[c], 0, scan_index, false);
- scan_index++;
}
if (adc->nsmps > 0) {
@@ -2306,7 +2309,7 @@ static int stm32_adc_chan_fw_init(struct iio_dev *indio_dev, bool timestamping)
if (legacy)
ret = stm32_adc_legacy_chan_init(indio_dev, adc, channels,
- num_channels);
+ timestamping ? num_channels - 1 : num_channels);
else
ret = stm32_adc_generic_chan_init(indio_dev, adc, channels);
if (ret < 0)
diff --git a/drivers/iio/addac/ad74413r.c b/drivers/iio/addac/ad74413r.c
index 07e9f6ae16a8..e3366cf5eb31 100644
--- a/drivers/iio/addac/ad74413r.c
+++ b/drivers/iio/addac/ad74413r.c
@@ -1007,7 +1007,7 @@ static int ad74413r_read_raw(struct iio_dev *indio_dev,
ret = ad74413r_get_single_adc_result(indio_dev, chan->channel,
val);
- if (ret)
+ if (ret < 0)
return ret;
ad74413r_adc_to_resistance_result(*val, val);
diff --git a/drivers/iio/dac/Makefile b/drivers/iio/dac/Makefile
index 6c74fea21736..addd97a78838 100644
--- a/drivers/iio/dac/Makefile
+++ b/drivers/iio/dac/Makefile
@@ -17,7 +17,7 @@ obj-$(CONFIG_AD5592R_BASE) += ad5592r-base.o
obj-$(CONFIG_AD5592R) += ad5592r.o
obj-$(CONFIG_AD5593R) += ad5593r.o
obj-$(CONFIG_AD5755) += ad5755.o
-obj-$(CONFIG_AD5755) += ad5758.o
+obj-$(CONFIG_AD5758) += ad5758.o
obj-$(CONFIG_AD5761) += ad5761.o
obj-$(CONFIG_AD5764) += ad5764.o
obj-$(CONFIG_AD5766) += ad5766.o
diff --git a/drivers/iio/dac/mcp4725.c b/drivers/iio/dac/mcp4725.c
index 46bf758760f8..3f5661a3718f 100644
--- a/drivers/iio/dac/mcp4725.c
+++ b/drivers/iio/dac/mcp4725.c
@@ -47,12 +47,18 @@ static int mcp4725_suspend(struct device *dev)
struct mcp4725_data *data = iio_priv(i2c_get_clientdata(
to_i2c_client(dev)));
u8 outbuf[2];
+ int ret;
outbuf[0] = (data->powerdown_mode + 1) << 4;
outbuf[1] = 0;
data->powerdown = true;
- return i2c_master_send(data->client, outbuf, 2);
+ ret = i2c_master_send(data->client, outbuf, 2);
+ if (ret < 0)
+ return ret;
+ else if (ret != 2)
+ return -EIO;
+ return 0;
}
static int mcp4725_resume(struct device *dev)
@@ -60,13 +66,19 @@ static int mcp4725_resume(struct device *dev)
struct mcp4725_data *data = iio_priv(i2c_get_clientdata(
to_i2c_client(dev)));
u8 outbuf[2];
+ int ret;
/* restore previous DAC value */
outbuf[0] = (data->dac_value >> 8) & 0xf;
outbuf[1] = data->dac_value & 0xff;
data->powerdown = false;
- return i2c_master_send(data->client, outbuf, 2);
+ ret = i2c_master_send(data->client, outbuf, 2);
+ if (ret < 0)
+ return ret;
+ else if (ret != 2)
+ return -EIO;
+ return 0;
}
static DEFINE_SIMPLE_DEV_PM_OPS(mcp4725_pm_ops, mcp4725_suspend,
mcp4725_resume);
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c
index 99576b2c171f..32d7f8364230 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c
@@ -275,9 +275,14 @@ static int inv_icm42600_buffer_preenable(struct iio_dev *indio_dev)
{
struct inv_icm42600_state *st = iio_device_get_drvdata(indio_dev);
struct device *dev = regmap_get_device(st->map);
+ struct inv_icm42600_timestamp *ts = iio_priv(indio_dev);
pm_runtime_get_sync(dev);
+ mutex_lock(&st->lock);
+ inv_icm42600_timestamp_reset(ts);
+ mutex_unlock(&st->lock);
+
return 0;
}
@@ -375,7 +380,6 @@ static int inv_icm42600_buffer_postdisable(struct iio_dev *indio_dev)
struct device *dev = regmap_get_device(st->map);
unsigned int sensor;
unsigned int *watermark;
- struct inv_icm42600_timestamp *ts;
struct inv_icm42600_sensor_conf conf = INV_ICM42600_SENSOR_CONF_INIT;
unsigned int sleep_temp = 0;
unsigned int sleep_sensor = 0;
@@ -385,11 +389,9 @@ static int inv_icm42600_buffer_postdisable(struct iio_dev *indio_dev)
if (indio_dev == st->indio_gyro) {
sensor = INV_ICM42600_SENSOR_GYRO;
watermark = &st->fifo.watermark.gyro;
- ts = iio_priv(st->indio_gyro);
} else if (indio_dev == st->indio_accel) {
sensor = INV_ICM42600_SENSOR_ACCEL;
watermark = &st->fifo.watermark.accel;
- ts = iio_priv(st->indio_accel);
} else {
return -EINVAL;
}
@@ -417,8 +419,6 @@ static int inv_icm42600_buffer_postdisable(struct iio_dev *indio_dev)
if (!st->fifo.on)
ret = inv_icm42600_set_temp_conf(st, false, &sleep_temp);
- inv_icm42600_timestamp_reset(ts);
-
out_unlock:
mutex_unlock(&st->lock);
diff --git a/drivers/iio/industrialio-gts-helper.c b/drivers/iio/industrialio-gts-helper.c
index 8bb68975b259..7653261d2dc2 100644
--- a/drivers/iio/industrialio-gts-helper.c
+++ b/drivers/iio/industrialio-gts-helper.c
@@ -337,6 +337,17 @@ free_gains:
return ret;
}
+static void iio_gts_us_to_int_micro(int *time_us, int *int_micro_times,
+ int num_times)
+{
+ int i;
+
+ for (i = 0; i < num_times; i++) {
+ int_micro_times[i * 2] = time_us[i] / 1000000;
+ int_micro_times[i * 2 + 1] = time_us[i] % 1000000;
+ }
+}
+
/**
* iio_gts_build_avail_time_table - build table of available integration times
* @gts: Gain time scale descriptor
@@ -351,7 +362,7 @@ free_gains:
*/
static int iio_gts_build_avail_time_table(struct iio_gts *gts)
{
- int *times, i, j, idx = 0;
+ int *times, i, j, idx = 0, *int_micro_times;
if (!gts->num_itime)
return 0;
@@ -378,13 +389,24 @@ static int iio_gts_build_avail_time_table(struct iio_gts *gts)
}
}
}
- gts->avail_time_tables = times;
- /*
- * This is just to survive a unlikely corner-case where times in the
- * given time table were not unique. Else we could just trust the
- * gts->num_itime.
- */
- gts->num_avail_time_tables = idx;
+
+ /* create a list of times formatted as list of IIO_VAL_INT_PLUS_MICRO */
+ int_micro_times = kcalloc(idx, sizeof(int) * 2, GFP_KERNEL);
+ if (int_micro_times) {
+ /*
+ * This is just to survive a unlikely corner-case where times in
+ * the given time table were not unique. Else we could just
+ * trust the gts->num_itime.
+ */
+ gts->num_avail_time_tables = idx;
+ iio_gts_us_to_int_micro(times, int_micro_times, idx);
+ }
+
+ gts->avail_time_tables = int_micro_times;
+ kfree(times);
+
+ if (!int_micro_times)
+ return -ENOMEM;
return 0;
}
@@ -683,8 +705,8 @@ int iio_gts_avail_times(struct iio_gts *gts, const int **vals, int *type,
return -EINVAL;
*vals = gts->avail_time_tables;
- *type = IIO_VAL_INT;
- *length = gts->num_avail_time_tables;
+ *type = IIO_VAL_INT_PLUS_MICRO;
+ *length = gts->num_avail_time_tables * 2;
return IIO_AVAIL_LIST;
}
diff --git a/drivers/iio/light/rohm-bu27034.c b/drivers/iio/light/rohm-bu27034.c
index e486dcf35eba..f85194fda6b0 100644
--- a/drivers/iio/light/rohm-bu27034.c
+++ b/drivers/iio/light/rohm-bu27034.c
@@ -231,6 +231,9 @@ struct bu27034_result {
static const struct regmap_range bu27034_volatile_ranges[] = {
{
+ .range_min = BU27034_REG_SYSTEM_CONTROL,
+ .range_max = BU27034_REG_SYSTEM_CONTROL,
+ }, {
.range_min = BU27034_REG_MODE_CONTROL4,
.range_max = BU27034_REG_MODE_CONTROL4,
}, {
@@ -1167,11 +1170,12 @@ static int bu27034_read_raw(struct iio_dev *idev,
switch (mask) {
case IIO_CHAN_INFO_INT_TIME:
- *val = bu27034_get_int_time(data);
- if (*val < 0)
- return *val;
+ *val = 0;
+ *val2 = bu27034_get_int_time(data);
+ if (*val2 < 0)
+ return *val2;
- return IIO_VAL_INT;
+ return IIO_VAL_INT_PLUS_MICRO;
case IIO_CHAN_INFO_SCALE:
return bu27034_get_scale(data, chan->channel, val, val2);
@@ -1229,7 +1233,10 @@ static int bu27034_write_raw(struct iio_dev *idev,
ret = bu27034_set_scale(data, chan->channel, val, val2);
break;
case IIO_CHAN_INFO_INT_TIME:
- ret = bu27034_try_set_int_time(data, val);
+ if (!val)
+ ret = bu27034_try_set_int_time(data, val2);
+ else
+ ret = -EINVAL;
break;
default:
ret = -EINVAL;
@@ -1268,12 +1275,19 @@ static int bu27034_chip_init(struct bu27034_data *data)
int ret, sel;
/* Reset */
- ret = regmap_update_bits(data->regmap, BU27034_REG_SYSTEM_CONTROL,
+ ret = regmap_write_bits(data->regmap, BU27034_REG_SYSTEM_CONTROL,
BU27034_MASK_SW_RESET, BU27034_MASK_SW_RESET);
if (ret)
return dev_err_probe(data->dev, ret, "Sensor reset failed\n");
msleep(1);
+
+ ret = regmap_reinit_cache(data->regmap, &bu27034_regmap);
+ if (ret) {
+ dev_err(data->dev, "Failed to reinit reg cache\n");
+ return ret;
+ }
+
/*
* Read integration time here to ensure it is in regmap cache. We do
* this to speed-up the int-time acquisition in the start of the buffer
diff --git a/drivers/iio/light/vcnl4035.c b/drivers/iio/light/vcnl4035.c
index 14e29330e972..94f5d611e98c 100644
--- a/drivers/iio/light/vcnl4035.c
+++ b/drivers/iio/light/vcnl4035.c
@@ -8,6 +8,7 @@
* TODO: Proximity
*/
#include <linux/bitops.h>
+#include <linux/bitfield.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
@@ -42,6 +43,7 @@
#define VCNL4035_ALS_PERS_MASK GENMASK(3, 2)
#define VCNL4035_INT_ALS_IF_H_MASK BIT(12)
#define VCNL4035_INT_ALS_IF_L_MASK BIT(13)
+#define VCNL4035_DEV_ID_MASK GENMASK(7, 0)
/* Default values */
#define VCNL4035_MODE_ALS_ENABLE BIT(0)
@@ -413,6 +415,7 @@ static int vcnl4035_init(struct vcnl4035_data *data)
return ret;
}
+ id = FIELD_GET(VCNL4035_DEV_ID_MASK, id);
if (id != VCNL4035_DEV_ID_VAL) {
dev_err(&data->client->dev, "Wrong id, got %x, expected %x\n",
id, VCNL4035_DEV_ID_VAL);
diff --git a/drivers/iio/magnetometer/tmag5273.c b/drivers/iio/magnetometer/tmag5273.c
index 28bb7efe8df8..e155a75b3cd2 100644
--- a/drivers/iio/magnetometer/tmag5273.c
+++ b/drivers/iio/magnetometer/tmag5273.c
@@ -296,12 +296,13 @@ static int tmag5273_read_raw(struct iio_dev *indio_dev,
return ret;
ret = tmag5273_get_measure(data, &t, &x, &y, &z, &angle, &magnitude);
- if (ret)
- return ret;
pm_runtime_mark_last_busy(data->dev);
pm_runtime_put_autosuspend(data->dev);
+ if (ret)
+ return ret;
+
switch (chan->address) {
case TEMPERATURE:
*val = t;
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 37e876d45eb9..641eb86f276e 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -703,7 +703,7 @@ void input_close_device(struct input_handle *handle)
__input_release_device(handle);
- if (!dev->inhibited && !--dev->users) {
+ if (!--dev->users && !dev->inhibited) {
if (dev->poller)
input_dev_poller_stop(dev->poller);
if (dev->close)
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 28be88e0e96a..f33622fe946f 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -281,7 +281,6 @@ static const struct xpad_device {
{ 0x1430, 0xf801, "RedOctane Controller", 0, XTYPE_XBOX360 },
{ 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 },
{ 0x146b, 0x0604, "Bigben Interactive DAIJA Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
- { 0x1532, 0x0037, "Razer Sabertooth", 0, XTYPE_XBOX360 },
{ 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
{ 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE },
{ 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 },
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index 09489380afda..e79f5497948b 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -109,6 +109,27 @@ static const struct dmi_system_id dmi_use_low_level_irq[] = {
};
/*
+ * Some devices have a wrong entry which points to a GPIO which is
+ * required in another driver, so this driver must not claim it.
+ */
+static const struct dmi_system_id dmi_invalid_acpi_index[] = {
+ {
+ /*
+ * Lenovo Yoga Book X90F / X90L, the PNP0C40 home button entry
+ * points to a GPIO which is not a home button and which is
+ * required by the lenovo-yogabook driver.
+ */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"),
+ },
+ .driver_data = (void *)1l,
+ },
+ {} /* Terminating entry */
+};
+
+/*
* Get the Nth GPIO number from the ACPI object.
*/
static int soc_button_lookup_gpio(struct device *dev, int acpi_index,
@@ -137,6 +158,8 @@ soc_button_device_create(struct platform_device *pdev,
struct platform_device *pd;
struct gpio_keys_button *gpio_keys;
struct gpio_keys_platform_data *gpio_keys_pdata;
+ const struct dmi_system_id *dmi_id;
+ int invalid_acpi_index = -1;
int error, gpio, irq;
int n_buttons = 0;
@@ -154,10 +177,17 @@ soc_button_device_create(struct platform_device *pdev,
gpio_keys = (void *)(gpio_keys_pdata + 1);
n_buttons = 0;
+ dmi_id = dmi_first_match(dmi_invalid_acpi_index);
+ if (dmi_id)
+ invalid_acpi_index = (long)dmi_id->driver_data;
+
for (info = button_info; info->name; info++) {
if (info->autorepeat != autorepeat)
continue;
+ if (info->acpi_index == invalid_acpi_index)
+ continue;
+
error = soc_button_lookup_gpio(&pdev->dev, info->acpi_index, &gpio, &irq);
if (error || irq < 0) {
/*
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index ece97f8c6a3e..2118b2075f43 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -674,10 +674,11 @@ static void process_packet_head_v4(struct psmouse *psmouse)
struct input_dev *dev = psmouse->dev;
struct elantech_data *etd = psmouse->private;
unsigned char *packet = psmouse->packet;
- int id = ((packet[3] & 0xe0) >> 5) - 1;
+ int id;
int pres, traces;
- if (id < 0)
+ id = ((packet[3] & 0xe0) >> 5) - 1;
+ if (id < 0 || id >= ETP_MAX_FINGERS)
return;
etd->mt[id].x = ((packet[1] & 0x0f) << 8) | packet[2];
@@ -707,7 +708,7 @@ static void process_packet_motion_v4(struct psmouse *psmouse)
int id, sid;
id = ((packet[0] & 0xe0) >> 5) - 1;
- if (id < 0)
+ if (id < 0 || id >= ETP_MAX_FINGERS)
return;
sid = ((packet[3] & 0xe0) >> 5) - 1;
@@ -728,7 +729,7 @@ static void process_packet_motion_v4(struct psmouse *psmouse)
input_report_abs(dev, ABS_MT_POSITION_X, etd->mt[id].x);
input_report_abs(dev, ABS_MT_POSITION_Y, etd->mt[id].y);
- if (sid >= 0) {
+ if (sid >= 0 && sid < ETP_MAX_FINGERS) {
etd->mt[sid].x += delta_x2 * weight;
etd->mt[sid].y -= delta_y2 * weight;
input_mt_slot(dev, sid);
diff --git a/drivers/input/touchscreen/cyttsp5.c b/drivers/input/touchscreen/cyttsp5.c
index 30102cb80fac..3c9d07218f48 100644
--- a/drivers/input/touchscreen/cyttsp5.c
+++ b/drivers/input/touchscreen/cyttsp5.c
@@ -560,7 +560,7 @@ static int cyttsp5_hid_output_get_sysinfo(struct cyttsp5 *ts)
static int cyttsp5_hid_output_bl_launch_app(struct cyttsp5 *ts)
{
int rc;
- u8 cmd[HID_OUTPUT_BL_LAUNCH_APP];
+ u8 cmd[HID_OUTPUT_BL_LAUNCH_APP_SIZE];
u16 crc;
put_unaligned_le16(HID_OUTPUT_BL_LAUNCH_APP_SIZE, cmd);
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 6de900776e24..4d800601e8ec 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -282,6 +282,7 @@ config EXYNOS_IOMMU_DEBUG
config IPMMU_VMSA
bool "Renesas VMSA-compatible IPMMU"
depends on ARCH_RENESAS || COMPILE_TEST
+ depends on ARM || ARM64 || COMPILE_TEST
depends on !GENERIC_ATOMIC64 # for IOMMU_IO_PGTABLE_LPAE
select IOMMU_API
select IOMMU_IO_PGTABLE_LPAE
diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h
index e98f20a9bdd8..9beeceb9d825 100644
--- a/drivers/iommu/amd/amd_iommu.h
+++ b/drivers/iommu/amd/amd_iommu.h
@@ -15,9 +15,7 @@ extern irqreturn_t amd_iommu_int_thread(int irq, void *data);
extern irqreturn_t amd_iommu_int_handler(int irq, void *data);
extern void amd_iommu_apply_erratum_63(struct amd_iommu *iommu, u16 devid);
extern void amd_iommu_restart_event_logging(struct amd_iommu *iommu);
-extern int amd_iommu_init_devices(void);
-extern void amd_iommu_uninit_devices(void);
-extern void amd_iommu_init_notifier(void);
+extern void amd_iommu_restart_ga_log(struct amd_iommu *iommu);
extern void amd_iommu_set_rlookup_table(struct amd_iommu *iommu, u16 devid);
#ifdef CONFIG_AMD_IOMMU_DEBUGFS
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 329a406cc37d..c2d80a4e5fb0 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -759,6 +759,30 @@ void amd_iommu_restart_event_logging(struct amd_iommu *iommu)
}
/*
+ * This function restarts event logging in case the IOMMU experienced
+ * an GA log overflow.
+ */
+void amd_iommu_restart_ga_log(struct amd_iommu *iommu)
+{
+ u32 status;
+
+ status = readl(iommu->mmio_base + MMIO_STATUS_OFFSET);
+ if (status & MMIO_STATUS_GALOG_RUN_MASK)
+ return;
+
+ pr_info_ratelimited("IOMMU GA Log restarting\n");
+
+ iommu_feature_disable(iommu, CONTROL_GALOG_EN);
+ iommu_feature_disable(iommu, CONTROL_GAINT_EN);
+
+ writel(MMIO_STATUS_GALOG_OVERFLOW_MASK,
+ iommu->mmio_base + MMIO_STATUS_OFFSET);
+
+ iommu_feature_enable(iommu, CONTROL_GAINT_EN);
+ iommu_feature_enable(iommu, CONTROL_GALOG_EN);
+}
+
+/*
* This function resets the command buffer if the IOMMU stopped fetching
* commands from it.
*/
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 4a314647d1f7..dc1ec6849775 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -845,6 +845,7 @@ amd_iommu_set_pci_msi_domain(struct device *dev, struct amd_iommu *iommu) { }
(MMIO_STATUS_EVT_OVERFLOW_INT_MASK | \
MMIO_STATUS_EVT_INT_MASK | \
MMIO_STATUS_PPR_INT_MASK | \
+ MMIO_STATUS_GALOG_OVERFLOW_MASK | \
MMIO_STATUS_GALOG_INT_MASK)
irqreturn_t amd_iommu_int_thread(int irq, void *data)
@@ -868,10 +869,16 @@ irqreturn_t amd_iommu_int_thread(int irq, void *data)
}
#ifdef CONFIG_IRQ_REMAP
- if (status & MMIO_STATUS_GALOG_INT_MASK) {
+ if (status & (MMIO_STATUS_GALOG_INT_MASK |
+ MMIO_STATUS_GALOG_OVERFLOW_MASK)) {
pr_devel("Processing IOMMU GA Log\n");
iommu_poll_ga_log(iommu);
}
+
+ if (status & MMIO_STATUS_GALOG_OVERFLOW_MASK) {
+ pr_info_ratelimited("IOMMU GA Log overflow\n");
+ amd_iommu_restart_ga_log(iommu);
+ }
#endif
if (status & MMIO_STATUS_EVT_OVERFLOW_INT_MASK) {
@@ -2067,7 +2074,7 @@ static struct protection_domain *protection_domain_alloc(unsigned int type)
{
struct io_pgtable_ops *pgtbl_ops;
struct protection_domain *domain;
- int pgtable = amd_iommu_pgtable;
+ int pgtable;
int mode = DEFAULT_PGTABLE_LEVEL;
int ret;
@@ -2084,6 +2091,10 @@ static struct protection_domain *protection_domain_alloc(unsigned int type)
mode = PAGE_MODE_NONE;
} else if (type == IOMMU_DOMAIN_UNMANAGED) {
pgtable = AMD_IOMMU_V1;
+ } else if (type == IOMMU_DOMAIN_DMA || type == IOMMU_DOMAIN_DMA_FQ) {
+ pgtable = amd_iommu_pgtable;
+ } else {
+ return NULL;
}
switch (pgtable) {
@@ -2118,6 +2129,15 @@ out_err:
return NULL;
}
+static inline u64 dma_max_address(void)
+{
+ if (amd_iommu_pgtable == AMD_IOMMU_V1)
+ return ~0ULL;
+
+ /* V2 with 4/5 level page table */
+ return ((1ULL << PM_LEVEL_SHIFT(amd_iommu_gpt_level)) - 1);
+}
+
static struct iommu_domain *amd_iommu_domain_alloc(unsigned type)
{
struct protection_domain *domain;
@@ -2134,7 +2154,7 @@ static struct iommu_domain *amd_iommu_domain_alloc(unsigned type)
return NULL;
domain->domain.geometry.aperture_start = 0;
- domain->domain.geometry.aperture_end = ~0ULL;
+ domain->domain.geometry.aperture_end = dma_max_address();
domain->domain.geometry.force_aperture = true;
return &domain->domain;
@@ -2387,7 +2407,7 @@ static void amd_iommu_iotlb_sync(struct iommu_domain *domain,
unsigned long flags;
spin_lock_irqsave(&dom->lock, flags);
- domain_flush_pages(dom, gather->start, gather->end - gather->start, 1);
+ domain_flush_pages(dom, gather->start, gather->end - gather->start + 1, 1);
amd_iommu_domain_flush_complete(dom);
spin_unlock_irqrestore(&dom->lock, flags);
}
@@ -3493,8 +3513,7 @@ int amd_iommu_activate_guest_mode(void *data)
struct irte_ga *entry = (struct irte_ga *) ir_data->entry;
u64 valid;
- if (!AMD_IOMMU_GUEST_IR_VAPIC(amd_iommu_guest_ir) ||
- !entry || entry->lo.fields_vapic.guest_mode)
+ if (!AMD_IOMMU_GUEST_IR_VAPIC(amd_iommu_guest_ir) || !entry)
return 0;
valid = entry->lo.fields_vapic.valid;
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index aecc7d154f28..e93906d6e112 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -781,7 +781,8 @@ static void mtk_iommu_flush_iotlb_all(struct iommu_domain *domain)
{
struct mtk_iommu_domain *dom = to_mtk_domain(domain);
- mtk_iommu_tlb_flush_all(dom->bank->parent_data);
+ if (dom->bank)
+ mtk_iommu_tlb_flush_all(dom->bank->parent_data);
}
static void mtk_iommu_iotlb_sync(struct iommu_domain *domain,
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index ea5a3088bb7e..4054030c3237 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1335,20 +1335,22 @@ static int rk_iommu_probe(struct platform_device *pdev)
for (i = 0; i < iommu->num_irq; i++) {
int irq = platform_get_irq(pdev, i);
- if (irq < 0)
- return irq;
+ if (irq < 0) {
+ err = irq;
+ goto err_pm_disable;
+ }
err = devm_request_irq(iommu->dev, irq, rk_iommu_irq,
IRQF_SHARED, dev_name(dev), iommu);
- if (err) {
- pm_runtime_disable(dev);
- goto err_remove_sysfs;
- }
+ if (err)
+ goto err_pm_disable;
}
dma_set_mask_and_coherent(dev, rk_ops->dma_bit_mask);
return 0;
+err_pm_disable:
+ pm_runtime_disable(dev);
err_remove_sysfs:
iommu_device_sysfs_remove(&iommu->iommu);
err_put_group:
diff --git a/drivers/irqchip/irq-gic-common.c b/drivers/irqchip/irq-gic-common.c
index de47b51cdadb..afd6a1841715 100644
--- a/drivers/irqchip/irq-gic-common.c
+++ b/drivers/irqchip/irq-gic-common.c
@@ -16,6 +16,8 @@ void gic_enable_of_quirks(const struct device_node *np,
const struct gic_quirk *quirks, void *data)
{
for (; quirks->desc; quirks++) {
+ if (!quirks->compatible && !quirks->property)
+ continue;
if (quirks->compatible &&
!of_device_is_compatible(np, quirks->compatible))
continue;
diff --git a/drivers/leds/rgb/leds-qcom-lpg.c b/drivers/leds/rgb/leds-qcom-lpg.c
index 55a037234df1..1c849814a491 100644
--- a/drivers/leds/rgb/leds-qcom-lpg.c
+++ b/drivers/leds/rgb/leds-qcom-lpg.c
@@ -312,14 +312,14 @@ static int lpg_calc_freq(struct lpg_channel *chan, uint64_t period)
max_res = LPG_RESOLUTION_9BIT;
}
- min_period = (u64)NSEC_PER_SEC *
- div64_u64((1 << pwm_resolution_arr[0]), clk_rate_arr[clk_len - 1]);
+ min_period = div64_u64((u64)NSEC_PER_SEC * (1 << pwm_resolution_arr[0]),
+ clk_rate_arr[clk_len - 1]);
if (period <= min_period)
return -EINVAL;
/* Limit period to largest possible value, to avoid overflows */
- max_period = (u64)NSEC_PER_SEC * max_res * LPG_MAX_PREDIV *
- div64_u64((1 << LPG_MAX_M), 1024);
+ max_period = div64_u64((u64)NSEC_PER_SEC * max_res * LPG_MAX_PREDIV * (1 << LPG_MAX_M),
+ 1024);
if (period > max_period)
period = max_period;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 4739ed891e75..9ea285fbc4a6 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -5516,7 +5516,7 @@ static int raid5_read_one_chunk(struct mddev *mddev, struct bio *raid_bio)
sector = raid5_compute_sector(conf, raid_bio->bi_iter.bi_sector, 0,
&dd_idx, NULL);
- end_sector = bio_end_sector(raid_bio);
+ end_sector = sector + bio_sectors(raid_bio);
rcu_read_lock();
if (r5c_big_stripe_cached(conf, sector))
diff --git a/drivers/media/cec/core/cec-adap.c b/drivers/media/cec/core/cec-adap.c
index 769ea6b2e1d0..241b1621b197 100644
--- a/drivers/media/cec/core/cec-adap.c
+++ b/drivers/media/cec/core/cec-adap.c
@@ -1091,7 +1091,8 @@ void cec_received_msg_ts(struct cec_adapter *adap,
mutex_lock(&adap->lock);
dprintk(2, "%s: %*ph\n", __func__, msg->len, msg->msg);
- adap->last_initiator = 0xff;
+ if (!adap->transmit_in_progress)
+ adap->last_initiator = 0xff;
/* Check if this message was for us (directed or broadcast). */
if (!cec_msg_is_broadcast(msg)) {
@@ -1585,7 +1586,7 @@ static void cec_claim_log_addrs(struct cec_adapter *adap, bool block)
*
* This function is called with adap->lock held.
*/
-static int cec_adap_enable(struct cec_adapter *adap)
+int cec_adap_enable(struct cec_adapter *adap)
{
bool enable;
int ret = 0;
@@ -1595,6 +1596,9 @@ static int cec_adap_enable(struct cec_adapter *adap)
if (adap->needs_hpd)
enable = enable && adap->phys_addr != CEC_PHYS_ADDR_INVALID;
+ if (adap->devnode.unregistered)
+ enable = false;
+
if (enable == adap->is_enabled)
return 0;
diff --git a/drivers/media/cec/core/cec-core.c b/drivers/media/cec/core/cec-core.c
index af358e901b5f..7e153c5cad04 100644
--- a/drivers/media/cec/core/cec-core.c
+++ b/drivers/media/cec/core/cec-core.c
@@ -191,6 +191,8 @@ static void cec_devnode_unregister(struct cec_adapter *adap)
mutex_lock(&adap->lock);
__cec_s_phys_addr(adap, CEC_PHYS_ADDR_INVALID, false);
__cec_s_log_addrs(adap, NULL, false);
+ // Disable the adapter (since adap->devnode.unregistered is true)
+ cec_adap_enable(adap);
mutex_unlock(&adap->lock);
cdev_device_del(&devnode->cdev, &devnode->dev);
diff --git a/drivers/media/cec/core/cec-priv.h b/drivers/media/cec/core/cec-priv.h
index b78df931aa74..ed1f8c67626b 100644
--- a/drivers/media/cec/core/cec-priv.h
+++ b/drivers/media/cec/core/cec-priv.h
@@ -47,6 +47,7 @@ int cec_monitor_pin_cnt_inc(struct cec_adapter *adap);
void cec_monitor_pin_cnt_dec(struct cec_adapter *adap);
int cec_adap_status(struct seq_file *file, void *priv);
int cec_thread_func(void *_adap);
+int cec_adap_enable(struct cec_adapter *adap);
void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block);
int __cec_s_log_addrs(struct cec_adapter *adap,
struct cec_log_addrs *log_addrs, bool block);
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c
index 29991551cf61..0fbd030026c7 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c
@@ -584,6 +584,9 @@ static void mtk_init_vdec_params(struct mtk_vcodec_ctx *ctx)
if (!(ctx->dev->dec_capability & VCODEC_CAPABILITY_4K_DISABLED)) {
for (i = 0; i < num_supported_formats; i++) {
+ if (mtk_video_formats[i].type != MTK_FMT_DEC)
+ continue;
+
mtk_video_formats[i].frmsize.max_width =
VCODEC_DEC_4K_CODED_WIDTH;
mtk_video_formats[i].frmsize.max_height =
diff --git a/drivers/media/platform/qcom/camss/camss-video.c b/drivers/media/platform/qcom/camss/camss-video.c
index 898f32177b12..8640db306026 100644
--- a/drivers/media/platform/qcom/camss/camss-video.c
+++ b/drivers/media/platform/qcom/camss/camss-video.c
@@ -353,7 +353,6 @@ static int video_get_subdev_format(struct camss_video *video,
if (subdev == NULL)
return -EPIPE;
- memset(&fmt, 0, sizeof(fmt));
fmt.pad = pad;
ret = v4l2_subdev_call(subdev, pad, get_fmt, NULL, &fmt);
diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c
index 835518534e3b..61cfaaf4e927 100644
--- a/drivers/media/platform/verisilicon/hantro_v4l2.c
+++ b/drivers/media/platform/verisilicon/hantro_v4l2.c
@@ -397,10 +397,12 @@ hantro_reset_raw_fmt(struct hantro_ctx *ctx, int bit_depth)
if (!raw_vpu_fmt)
return -EINVAL;
- if (ctx->is_encoder)
+ if (ctx->is_encoder) {
encoded_fmt = &ctx->dst_fmt;
- else
+ ctx->vpu_src_fmt = raw_vpu_fmt;
+ } else {
encoded_fmt = &ctx->src_fmt;
+ }
hantro_reset_fmt(&raw_fmt, raw_vpu_fmt);
raw_fmt.width = encoded_fmt->width;
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 7aefa76a42b3..d631ce4f9f7b 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -251,14 +251,17 @@ static int uvc_parse_format(struct uvc_device *dev,
/* Find the format descriptor from its GUID. */
fmtdesc = uvc_format_by_guid(&buffer[5]);
- if (fmtdesc != NULL) {
- format->fcc = fmtdesc->fcc;
- } else {
+ if (!fmtdesc) {
+ /*
+ * Unknown video formats are not fatal errors, the
+ * caller will skip this descriptor.
+ */
dev_info(&streaming->intf->dev,
"Unknown video format %pUl\n", &buffer[5]);
- format->fcc = 0;
+ return 0;
}
+ format->fcc = fmtdesc->fcc;
format->bpp = buffer[21];
/*
@@ -675,7 +678,7 @@ static int uvc_parse_streaming(struct uvc_device *dev,
interval = (u32 *)&frame[nframes];
streaming->format = format;
- streaming->nformats = nformats;
+ streaming->nformats = 0;
/* Parse the format descriptors. */
while (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE) {
@@ -689,7 +692,10 @@ static int uvc_parse_streaming(struct uvc_device *dev,
&interval, buffer, buflen);
if (ret < 0)
goto error;
+ if (!ret)
+ break;
+ streaming->nformats++;
frame += format->nframes;
format++;
diff --git a/drivers/media/v4l2-core/v4l2-mc.c b/drivers/media/v4l2-core/v4l2-mc.c
index bf0c18100664..22fe08fce0a9 100644
--- a/drivers/media/v4l2-core/v4l2-mc.c
+++ b/drivers/media/v4l2-core/v4l2-mc.c
@@ -314,8 +314,7 @@ int v4l2_create_fwnode_links_to_pad(struct v4l2_subdev *src_sd,
{
struct fwnode_handle *endpoint;
- if (!(sink->flags & MEDIA_PAD_FL_SINK) ||
- !is_media_entity_v4l2_subdev(sink->entity))
+ if (!(sink->flags & MEDIA_PAD_FL_SINK))
return -EINVAL;
fwnode_graph_for_each_endpoint(dev_fwnode(src_sd->dev), endpoint) {
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index f48466960f1b..30d4d0476248 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -316,12 +316,14 @@ static void fastrpc_free_map(struct kref *ref)
if (map->table) {
if (map->attr & FASTRPC_ATTR_SECUREMAP) {
struct qcom_scm_vmperm perm;
+ int vmid = map->fl->cctx->vmperms[0].vmid;
+ u64 src_perms = BIT(QCOM_SCM_VMID_HLOS) | BIT(vmid);
int err = 0;
perm.vmid = QCOM_SCM_VMID_HLOS;
perm.perm = QCOM_SCM_PERM_RWX;
err = qcom_scm_assign_mem(map->phys, map->size,
- &map->fl->cctx->perms, &perm, 1);
+ &src_perms, &perm, 1);
if (err) {
dev_err(map->fl->sctx->dev, "Failed to assign memory phys 0x%llx size 0x%llx err %d",
map->phys, map->size, err);
@@ -787,8 +789,12 @@ static int fastrpc_map_create(struct fastrpc_user *fl, int fd,
goto map_err;
}
- map->phys = sg_dma_address(map->table->sgl);
- map->phys += ((u64)fl->sctx->sid << 32);
+ if (attr & FASTRPC_ATTR_SECUREMAP) {
+ map->phys = sg_phys(map->table->sgl);
+ } else {
+ map->phys = sg_dma_address(map->table->sgl);
+ map->phys += ((u64)fl->sctx->sid << 32);
+ }
map->size = len;
map->va = sg_virt(map->table->sgl);
map->len = len;
@@ -798,9 +804,15 @@ static int fastrpc_map_create(struct fastrpc_user *fl, int fd,
* If subsystem VMIDs are defined in DTSI, then do
* hyp_assign from HLOS to those VM(s)
*/
+ u64 src_perms = BIT(QCOM_SCM_VMID_HLOS);
+ struct qcom_scm_vmperm dst_perms[2] = {0};
+
+ dst_perms[0].vmid = QCOM_SCM_VMID_HLOS;
+ dst_perms[0].perm = QCOM_SCM_PERM_RW;
+ dst_perms[1].vmid = fl->cctx->vmperms[0].vmid;
+ dst_perms[1].perm = QCOM_SCM_PERM_RWX;
map->attr = attr;
- err = qcom_scm_assign_mem(map->phys, (u64)map->size, &fl->cctx->perms,
- fl->cctx->vmperms, fl->cctx->vmcount);
+ err = qcom_scm_assign_mem(map->phys, (u64)map->size, &src_perms, dst_perms, 2);
if (err) {
dev_err(sess->dev, "Failed to assign memory with phys 0x%llx size 0x%llx err %d",
map->phys, map->size, err);
@@ -1892,7 +1904,7 @@ static int fastrpc_req_mmap(struct fastrpc_user *fl, char __user *argp)
req.vaddrout = rsp_msg.vaddr;
/* Add memory to static PD pool, protection thru hypervisor */
- if (req.flags != ADSP_MMAP_REMOTE_HEAP_ADDR && fl->cctx->vmcount) {
+ if (req.flags == ADSP_MMAP_REMOTE_HEAP_ADDR && fl->cctx->vmcount) {
struct qcom_scm_vmperm perm;
perm.vmid = QCOM_SCM_VMID_HLOS;
@@ -2337,8 +2349,10 @@ static void fastrpc_notify_users(struct fastrpc_user *user)
struct fastrpc_invoke_ctx *ctx;
spin_lock(&user->lock);
- list_for_each_entry(ctx, &user->pending, node)
+ list_for_each_entry(ctx, &user->pending, node) {
+ ctx->retval = -EPIPE;
complete(&ctx->work);
+ }
spin_unlock(&user->lock);
}
@@ -2349,7 +2363,9 @@ static void fastrpc_rpmsg_remove(struct rpmsg_device *rpdev)
struct fastrpc_user *user;
unsigned long flags;
+ /* No invocations past this point */
spin_lock_irqsave(&cctx->lock, flags);
+ cctx->rpdev = NULL;
list_for_each_entry(user, &cctx->users, user)
fastrpc_notify_users(user);
spin_unlock_irqrestore(&cctx->lock, flags);
@@ -2368,7 +2384,6 @@ static void fastrpc_rpmsg_remove(struct rpmsg_device *rpdev)
of_platform_depopulate(&rpdev->dev);
- cctx->rpdev = NULL;
fastrpc_channel_ctx_put(cctx);
}
diff --git a/drivers/mmc/core/pwrseq_sd8787.c b/drivers/mmc/core/pwrseq_sd8787.c
index 2e120ad83020..0c5f5e371e1f 100644
--- a/drivers/mmc/core/pwrseq_sd8787.c
+++ b/drivers/mmc/core/pwrseq_sd8787.c
@@ -28,7 +28,6 @@ struct mmc_pwrseq_sd8787 {
struct mmc_pwrseq pwrseq;
struct gpio_desc *reset_gpio;
struct gpio_desc *pwrdn_gpio;
- u32 reset_pwrdwn_delay_ms;
};
#define to_pwrseq_sd8787(p) container_of(p, struct mmc_pwrseq_sd8787, pwrseq)
@@ -39,7 +38,7 @@ static void mmc_pwrseq_sd8787_pre_power_on(struct mmc_host *host)
gpiod_set_value_cansleep(pwrseq->reset_gpio, 1);
- msleep(pwrseq->reset_pwrdwn_delay_ms);
+ msleep(300);
gpiod_set_value_cansleep(pwrseq->pwrdn_gpio, 1);
}
@@ -51,17 +50,37 @@ static void mmc_pwrseq_sd8787_power_off(struct mmc_host *host)
gpiod_set_value_cansleep(pwrseq->reset_gpio, 0);
}
+static void mmc_pwrseq_wilc1000_pre_power_on(struct mmc_host *host)
+{
+ struct mmc_pwrseq_sd8787 *pwrseq = to_pwrseq_sd8787(host->pwrseq);
+
+ /* The pwrdn_gpio is really CHIP_EN, reset_gpio is RESETN */
+ gpiod_set_value_cansleep(pwrseq->pwrdn_gpio, 1);
+ msleep(5);
+ gpiod_set_value_cansleep(pwrseq->reset_gpio, 1);
+}
+
+static void mmc_pwrseq_wilc1000_power_off(struct mmc_host *host)
+{
+ struct mmc_pwrseq_sd8787 *pwrseq = to_pwrseq_sd8787(host->pwrseq);
+
+ gpiod_set_value_cansleep(pwrseq->reset_gpio, 0);
+ gpiod_set_value_cansleep(pwrseq->pwrdn_gpio, 0);
+}
+
static const struct mmc_pwrseq_ops mmc_pwrseq_sd8787_ops = {
.pre_power_on = mmc_pwrseq_sd8787_pre_power_on,
.power_off = mmc_pwrseq_sd8787_power_off,
};
-static const u32 sd8787_delay_ms = 300;
-static const u32 wilc1000_delay_ms = 5;
+static const struct mmc_pwrseq_ops mmc_pwrseq_wilc1000_ops = {
+ .pre_power_on = mmc_pwrseq_wilc1000_pre_power_on,
+ .power_off = mmc_pwrseq_wilc1000_power_off,
+};
static const struct of_device_id mmc_pwrseq_sd8787_of_match[] = {
- { .compatible = "mmc-pwrseq-sd8787", .data = &sd8787_delay_ms },
- { .compatible = "mmc-pwrseq-wilc1000", .data = &wilc1000_delay_ms },
+ { .compatible = "mmc-pwrseq-sd8787", .data = &mmc_pwrseq_sd8787_ops },
+ { .compatible = "mmc-pwrseq-wilc1000", .data = &mmc_pwrseq_wilc1000_ops },
{/* sentinel */},
};
MODULE_DEVICE_TABLE(of, mmc_pwrseq_sd8787_of_match);
@@ -77,7 +96,6 @@ static int mmc_pwrseq_sd8787_probe(struct platform_device *pdev)
return -ENOMEM;
match = of_match_node(mmc_pwrseq_sd8787_of_match, pdev->dev.of_node);
- pwrseq->reset_pwrdwn_delay_ms = *(u32 *)match->data;
pwrseq->pwrdn_gpio = devm_gpiod_get(dev, "powerdown", GPIOD_OUT_LOW);
if (IS_ERR(pwrseq->pwrdn_gpio))
@@ -88,7 +106,7 @@ static int mmc_pwrseq_sd8787_probe(struct platform_device *pdev)
return PTR_ERR(pwrseq->reset_gpio);
pwrseq->pwrseq.dev = dev;
- pwrseq->pwrseq.ops = &mmc_pwrseq_sd8787_ops;
+ pwrseq->pwrseq.ops = match->data;
pwrseq->pwrseq.owner = THIS_MODULE;
platform_set_drvdata(pdev, pwrseq);
diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index e4c4bfac3763..9ec593d52f0f 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -1713,6 +1713,9 @@ static void construct_request_response(struct vub300_mmc_host *vub300,
int bytes = 3 & less_cmd;
int words = less_cmd >> 2;
u8 *r = vub300->resp.response.command_response;
+
+ if (!resp_len)
+ return;
if (bytes == 3) {
cmd->resp[words] = (r[1 + (words << 2)] << 24)
| (r[2 + (words << 2)] << 16)
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 01f1c6792df9..8dc4f5c493fc 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -590,8 +590,8 @@ static void adjust_oob_length(struct mtd_info *mtd, uint64_t start,
(end_page - start_page + 1) * oob_per_page);
}
-static int mtdchar_write_ioctl(struct mtd_info *mtd,
- struct mtd_write_req __user *argp)
+static noinline_for_stack int
+mtdchar_write_ioctl(struct mtd_info *mtd, struct mtd_write_req __user *argp)
{
struct mtd_info *master = mtd_get_master(mtd);
struct mtd_write_req req;
@@ -688,8 +688,8 @@ static int mtdchar_write_ioctl(struct mtd_info *mtd,
return ret;
}
-static int mtdchar_read_ioctl(struct mtd_info *mtd,
- struct mtd_read_req __user *argp)
+static noinline_for_stack int
+mtdchar_read_ioctl(struct mtd_info *mtd, struct mtd_read_req __user *argp)
{
struct mtd_info *master = mtd_get_master(mtd);
struct mtd_read_req req;
diff --git a/drivers/mtd/nand/raw/ingenic/ingenic_ecc.h b/drivers/mtd/nand/raw/ingenic/ingenic_ecc.h
index 2cda439b5e11..017868f59f22 100644
--- a/drivers/mtd/nand/raw/ingenic/ingenic_ecc.h
+++ b/drivers/mtd/nand/raw/ingenic/ingenic_ecc.h
@@ -36,25 +36,25 @@ int ingenic_ecc_correct(struct ingenic_ecc *ecc,
void ingenic_ecc_release(struct ingenic_ecc *ecc);
struct ingenic_ecc *of_ingenic_ecc_get(struct device_node *np);
#else /* CONFIG_MTD_NAND_INGENIC_ECC */
-int ingenic_ecc_calculate(struct ingenic_ecc *ecc,
+static inline int ingenic_ecc_calculate(struct ingenic_ecc *ecc,
struct ingenic_ecc_params *params,
const u8 *buf, u8 *ecc_code)
{
return -ENODEV;
}
-int ingenic_ecc_correct(struct ingenic_ecc *ecc,
+static inline int ingenic_ecc_correct(struct ingenic_ecc *ecc,
struct ingenic_ecc_params *params, u8 *buf,
u8 *ecc_code)
{
return -ENODEV;
}
-void ingenic_ecc_release(struct ingenic_ecc *ecc)
+static inline void ingenic_ecc_release(struct ingenic_ecc *ecc)
{
}
-struct ingenic_ecc *of_ingenic_ecc_get(struct device_node *np)
+static inline struct ingenic_ecc *of_ingenic_ecc_get(struct device_node *np)
{
return ERR_PTR(-ENODEV);
}
diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c
index afb424579f0b..30c15e4e1cc0 100644
--- a/drivers/mtd/nand/raw/marvell_nand.c
+++ b/drivers/mtd/nand/raw/marvell_nand.c
@@ -2457,6 +2457,12 @@ static int marvell_nfc_setup_interface(struct nand_chip *chip, int chipnr,
NDTR1_WAIT_MODE;
}
+ /*
+ * Reset nfc->selected_chip so the next command will cause the timing
+ * registers to be updated in marvell_nfc_select_target().
+ */
+ nfc->selected_chip = NULL;
+
return 0;
}
@@ -2894,10 +2900,6 @@ static int marvell_nfc_init(struct marvell_nfc *nfc)
regmap_update_bits(sysctrl_base, GENCONF_CLK_GATING_CTRL,
GENCONF_CLK_GATING_CTRL_ND_GATE,
GENCONF_CLK_GATING_CTRL_ND_GATE);
-
- regmap_update_bits(sysctrl_base, GENCONF_ND_CLK_CTRL,
- GENCONF_ND_CLK_CTRL_EN,
- GENCONF_ND_CLK_CTRL_EN);
}
/* Configure the DMA if appropriate */
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 0bb0ad14a2fc..5f29fac8669a 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -2018,6 +2018,7 @@ static const struct spi_nor_manufacturer *manufacturers[] = {
static const struct flash_info spi_nor_generic_flash = {
.name = "spi-nor-generic",
+ .n_banks = 1,
/*
* JESD216 rev A doesn't specify the page size, therefore we need a
* sane default.
@@ -2921,7 +2922,8 @@ static void spi_nor_late_init_params(struct spi_nor *nor)
if (nor->flags & SNOR_F_HAS_LOCK && !nor->params->locking_ops)
spi_nor_init_default_locking_ops(nor);
- nor->params->bank_size = div64_u64(nor->params->size, nor->info->n_banks);
+ if (nor->info->n_banks > 1)
+ params->bank_size = div64_u64(params->size, nor->info->n_banks);
}
/**
@@ -2987,6 +2989,7 @@ static void spi_nor_init_default_params(struct spi_nor *nor)
/* Set SPI NOR sizes. */
params->writesize = 1;
params->size = (u64)info->sector_size * info->n_sectors;
+ params->bank_size = params->size;
params->page_size = info->page_size;
if (!(info->flags & SPI_NOR_NO_FR)) {
diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c
index 15f9a80c10b9..36876aa849ed 100644
--- a/drivers/mtd/spi-nor/spansion.c
+++ b/drivers/mtd/spi-nor/spansion.c
@@ -361,7 +361,7 @@ static int cypress_nor_determine_addr_mode_by_sr1(struct spi_nor *nor,
*/
static int cypress_nor_set_addr_mode_nbytes(struct spi_nor *nor)
{
- struct spi_mem_op op;
+ struct spi_mem_op op = {};
u8 addr_mode;
int ret;
@@ -492,7 +492,7 @@ s25fs256t_post_bfpt_fixup(struct spi_nor *nor,
const struct sfdp_parameter_header *bfpt_header,
const struct sfdp_bfpt *bfpt)
{
- struct spi_mem_op op;
+ struct spi_mem_op op = {};
int ret;
ret = cypress_nor_set_addr_mode_nbytes(nor);
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index b560e73c14ca..ff76444057d2 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -1188,8 +1188,6 @@ static int lan9303_port_fdb_add(struct dsa_switch *ds, int port,
struct lan9303 *chip = ds->priv;
dev_dbg(chip->dev, "%s(%d, %pM, %d)\n", __func__, port, addr, vid);
- if (vid)
- return -EOPNOTSUPP;
return lan9303_alr_add_port(chip, addr, port, false);
}
@@ -1201,8 +1199,6 @@ static int lan9303_port_fdb_del(struct dsa_switch *ds, int port,
struct lan9303 *chip = ds->priv;
dev_dbg(chip->dev, "%s(%d, %pM, %d)\n", __func__, port, addr, vid);
- if (vid)
- return -EOPNOTSUPP;
lan9303_alr_del_port(chip, addr, port);
return 0;
diff --git a/drivers/net/dsa/qca/Kconfig b/drivers/net/dsa/qca/Kconfig
index 4347b42c50fd..de9da469908b 100644
--- a/drivers/net/dsa/qca/Kconfig
+++ b/drivers/net/dsa/qca/Kconfig
@@ -20,6 +20,7 @@ config NET_DSA_QCA8K_LEDS_SUPPORT
bool "Qualcomm Atheros QCA8K Ethernet switch family LEDs support"
depends on NET_DSA_QCA8K
depends on LEDS_CLASS=y || LEDS_CLASS=NET_DSA_QCA8K
+ depends on LEDS_TRIGGERS
help
This enabled support for LEDs present on the Qualcomm Atheros
QCA8K Ethernet switch chips.
diff --git a/drivers/net/ethernet/amd/pds_core/dev.c b/drivers/net/ethernet/amd/pds_core/dev.c
index f7c597ea5daf..debe5216fe29 100644
--- a/drivers/net/ethernet/amd/pds_core/dev.c
+++ b/drivers/net/ethernet/amd/pds_core/dev.c
@@ -68,9 +68,15 @@ bool pdsc_is_fw_running(struct pdsc *pdsc)
bool pdsc_is_fw_good(struct pdsc *pdsc)
{
- u8 gen = pdsc->fw_status & PDS_CORE_FW_STS_F_GENERATION;
+ bool fw_running = pdsc_is_fw_running(pdsc);
+ u8 gen;
- return pdsc_is_fw_running(pdsc) && gen == pdsc->fw_generation;
+ /* Make sure to update the cached fw_status by calling
+ * pdsc_is_fw_running() before getting the generation
+ */
+ gen = pdsc->fw_status & PDS_CORE_FW_STS_F_GENERATION;
+
+ return fw_running && gen == pdsc->fw_generation;
}
static u8 pdsc_devcmd_status(struct pdsc *pdsc)
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 38d0cdaf22a5..bf1611cce974 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -2531,9 +2531,9 @@ static int bcm_sysport_probe(struct platform_device *pdev)
priv->irq0 = platform_get_irq(pdev, 0);
if (!priv->is_lite) {
priv->irq1 = platform_get_irq(pdev, 1);
- priv->wol_irq = platform_get_irq(pdev, 2);
+ priv->wol_irq = platform_get_irq_optional(pdev, 2);
} else {
- priv->wol_irq = platform_get_irq(pdev, 1);
+ priv->wol_irq = platform_get_irq_optional(pdev, 1);
}
if (priv->irq0 <= 0 || (priv->irq1 <= 0 && !priv->is_lite)) {
ret = -EINVAL;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index f42e51bd3e42..e5b54e6025be 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -692,7 +692,7 @@ next_tx_int:
__netif_txq_completed_wake(txq, nr_pkts, tx_bytes,
bnxt_tx_avail(bp, txr), bp->tx_wake_thresh,
- READ_ONCE(txr->dev_state) != BNXT_DEV_STATE_CLOSING);
+ READ_ONCE(txr->dev_state) == BNXT_DEV_STATE_CLOSING);
}
static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping,
@@ -2361,6 +2361,9 @@ static int bnxt_async_event_process(struct bnxt *bp,
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
u64 ns;
+ if (!ptp)
+ goto async_event_process_exit;
+
spin_lock_bh(&ptp->ptp_lock);
bnxt_ptp_update_current_time(bp);
ns = (((u64)BNXT_EVENT_PHC_RTC_UPDATE(data1) <<
@@ -4759,6 +4762,9 @@ int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, int bmap_size,
if (event_id == ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY &&
!(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
continue;
+ if (event_id == ASYNC_EVENT_CMPL_EVENT_ID_PHC_UPDATE &&
+ !bp->ptp_cfg)
+ continue;
__set_bit(bnxt_async_events_arr[i], async_events_bmap);
}
if (bmap && bmap_size) {
@@ -5346,6 +5352,7 @@ static void bnxt_hwrm_update_rss_hash_cfg(struct bnxt *bp)
if (hwrm_req_init(bp, req, HWRM_VNIC_RSS_QCFG))
return;
+ req->vnic_id = cpu_to_le16(vnic->fw_vnic_id);
/* all contexts configured to same hash_type, zero always exists */
req->rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]);
resp = hwrm_req_hold(bp, req);
@@ -8808,6 +8815,9 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
goto err_out;
}
+ if (BNXT_VF(bp))
+ bnxt_hwrm_func_qcfg(bp);
+
rc = bnxt_setup_vnic(bp, 0);
if (rc)
goto err_out;
@@ -11594,6 +11604,7 @@ static void bnxt_tx_timeout(struct net_device *dev, unsigned int txqueue)
static void bnxt_fw_health_check(struct bnxt *bp)
{
struct bnxt_fw_health *fw_health = bp->fw_health;
+ struct pci_dev *pdev = bp->pdev;
u32 val;
if (!fw_health->enabled || test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
@@ -11607,7 +11618,7 @@ static void bnxt_fw_health_check(struct bnxt *bp)
}
val = bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG);
- if (val == fw_health->last_fw_heartbeat) {
+ if (val == fw_health->last_fw_heartbeat && pci_device_is_present(pdev)) {
fw_health->arrests++;
goto fw_reset;
}
@@ -11615,7 +11626,7 @@ static void bnxt_fw_health_check(struct bnxt *bp)
fw_health->last_fw_heartbeat = val;
val = bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
- if (val != fw_health->last_fw_reset_cnt) {
+ if (val != fw_health->last_fw_reset_cnt && pci_device_is_present(pdev)) {
fw_health->discoveries++;
goto fw_reset;
}
@@ -13021,26 +13032,37 @@ static void bnxt_cfg_ntp_filters(struct bnxt *bp)
#endif /* CONFIG_RFS_ACCEL */
-static int bnxt_udp_tunnel_sync(struct net_device *netdev, unsigned int table)
+static int bnxt_udp_tunnel_set_port(struct net_device *netdev, unsigned int table,
+ unsigned int entry, struct udp_tunnel_info *ti)
{
struct bnxt *bp = netdev_priv(netdev);
- struct udp_tunnel_info ti;
unsigned int cmd;
- udp_tunnel_nic_get_port(netdev, table, 0, &ti);
- if (ti.type == UDP_TUNNEL_TYPE_VXLAN)
+ if (ti->type == UDP_TUNNEL_TYPE_VXLAN)
cmd = TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN;
else
cmd = TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE;
- if (ti.port)
- return bnxt_hwrm_tunnel_dst_port_alloc(bp, ti.port, cmd);
+ return bnxt_hwrm_tunnel_dst_port_alloc(bp, ti->port, cmd);
+}
+
+static int bnxt_udp_tunnel_unset_port(struct net_device *netdev, unsigned int table,
+ unsigned int entry, struct udp_tunnel_info *ti)
+{
+ struct bnxt *bp = netdev_priv(netdev);
+ unsigned int cmd;
+
+ if (ti->type == UDP_TUNNEL_TYPE_VXLAN)
+ cmd = TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN;
+ else
+ cmd = TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE;
return bnxt_hwrm_tunnel_dst_port_free(bp, cmd);
}
static const struct udp_tunnel_nic_info bnxt_udp_tunnels = {
- .sync_table = bnxt_udp_tunnel_sync,
+ .set_port = bnxt_udp_tunnel_set_port,
+ .unset_port = bnxt_udp_tunnel_unset_port,
.flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP |
UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
.tables = {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 2dd8ee4a6f75..8fd5071d8b09 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -3831,7 +3831,7 @@ static int bnxt_reset(struct net_device *dev, u32 *flags)
}
}
- if (req & BNXT_FW_RESET_AP) {
+ if (!BNXT_CHIP_P4_PLUS(bp) && (req & BNXT_FW_RESET_AP)) {
/* This feature is not supported in older firmware versions */
if (bp->hwrm_spec_code >= 0x10803) {
if (!bnxt_firmware_reset_ap(dev)) {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index e46689128e32..f3886710e778 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -952,6 +952,7 @@ int bnxt_ptp_init(struct bnxt *bp, bool phc_cfg)
bnxt_ptp_timecounter_init(bp, true);
bnxt_ptp_adjfine_rtc(bp, 0);
}
+ bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, true);
ptp->ptp_info = bnxt_ptp_caps;
if ((bp->fw_cap & BNXT_FW_CAP_PTP_PPS)) {
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index eca0c92c0c84..2b5761ad2f92 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1272,7 +1272,8 @@ static void bcmgenet_get_ethtool_stats(struct net_device *dev,
}
}
-static void bcmgenet_eee_enable_set(struct net_device *dev, bool enable)
+void bcmgenet_eee_enable_set(struct net_device *dev, bool enable,
+ bool tx_lpi_enabled)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
u32 off = priv->hw_params->tbuf_offset + TBUF_ENERGY_CTRL;
@@ -1292,7 +1293,7 @@ static void bcmgenet_eee_enable_set(struct net_device *dev, bool enable)
/* Enable EEE and switch to a 27Mhz clock automatically */
reg = bcmgenet_readl(priv->base + off);
- if (enable)
+ if (tx_lpi_enabled)
reg |= TBUF_EEE_EN | TBUF_PM_EN;
else
reg &= ~(TBUF_EEE_EN | TBUF_PM_EN);
@@ -1313,6 +1314,7 @@ static void bcmgenet_eee_enable_set(struct net_device *dev, bool enable)
priv->eee.eee_enabled = enable;
priv->eee.eee_active = enable;
+ priv->eee.tx_lpi_enabled = tx_lpi_enabled;
}
static int bcmgenet_get_eee(struct net_device *dev, struct ethtool_eee *e)
@@ -1328,6 +1330,7 @@ static int bcmgenet_get_eee(struct net_device *dev, struct ethtool_eee *e)
e->eee_enabled = p->eee_enabled;
e->eee_active = p->eee_active;
+ e->tx_lpi_enabled = p->tx_lpi_enabled;
e->tx_lpi_timer = bcmgenet_umac_readl(priv, UMAC_EEE_LPI_TIMER);
return phy_ethtool_get_eee(dev->phydev, e);
@@ -1337,7 +1340,6 @@ static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_eee *e)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
struct ethtool_eee *p = &priv->eee;
- int ret = 0;
if (GENET_IS_V1(priv))
return -EOPNOTSUPP;
@@ -1348,16 +1350,11 @@ static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_eee *e)
p->eee_enabled = e->eee_enabled;
if (!p->eee_enabled) {
- bcmgenet_eee_enable_set(dev, false);
+ bcmgenet_eee_enable_set(dev, false, false);
} else {
- ret = phy_init_eee(dev->phydev, false);
- if (ret) {
- netif_err(priv, hw, dev, "EEE initialization failed\n");
- return ret;
- }
-
+ p->eee_active = phy_init_eee(dev->phydev, false) >= 0;
bcmgenet_umac_writel(priv, e->tx_lpi_timer, UMAC_EEE_LPI_TIMER);
- bcmgenet_eee_enable_set(dev, true);
+ bcmgenet_eee_enable_set(dev, p->eee_active, e->tx_lpi_enabled);
}
return phy_ethtool_set_eee(dev->phydev, e);
@@ -4279,9 +4276,6 @@ static int bcmgenet_resume(struct device *d)
if (!device_may_wakeup(d))
phy_resume(dev->phydev);
- if (priv->eee.eee_enabled)
- bcmgenet_eee_enable_set(dev, true);
-
bcmgenet_netif_start(dev);
netif_device_attach(dev);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 946f6e283c4e..1985c0ec4da2 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -703,4 +703,7 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
void bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv,
enum bcmgenet_power_mode mode);
+void bcmgenet_eee_enable_set(struct net_device *dev, bool enable,
+ bool tx_lpi_enabled);
+
#endif /* __BCMGENET_H__ */
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index be042905ada2..c15ed0acdb77 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -87,6 +87,11 @@ static void bcmgenet_mac_config(struct net_device *dev)
reg |= CMD_TX_EN | CMD_RX_EN;
}
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+
+ priv->eee.eee_active = phy_init_eee(phydev, 0) >= 0;
+ bcmgenet_eee_enable_set(dev,
+ priv->eee.eee_enabled && priv->eee.eee_active,
+ priv->eee.tx_lpi_enabled);
}
/* setup netdev link state when PHY link status change and
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 3aa31a760657..164b73df9f6b 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -1229,7 +1229,13 @@ static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring,
if (!skb)
break;
- rx_byte_cnt += skb->len;
+ /* When set, the outer VLAN header is extracted and reported
+ * in the receive buffer descriptor. So rx_byte_cnt should
+ * add the length of the extracted VLAN header.
+ */
+ if (bd_status & ENETC_RXBD_FLAG_VLAN)
+ rx_byte_cnt += VLAN_HLEN;
+ rx_byte_cnt += skb->len + ETH_HLEN;
rx_frm_cnt++;
napi_gro_receive(napi, skb);
@@ -1564,6 +1570,14 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
enetc_build_xdp_buff(rx_ring, bd_status, &rxbd, &i,
&cleaned_cnt, &xdp_buff);
+ /* When set, the outer VLAN header is extracted and reported
+ * in the receive buffer descriptor. So rx_byte_cnt should
+ * add the length of the extracted VLAN header.
+ */
+ if (bd_status & ENETC_RXBD_FLAG_VLAN)
+ rx_byte_cnt += VLAN_HLEN;
+ rx_byte_cnt += xdp_get_buff_len(&xdp_buff);
+
xdp_act = bpf_prog_run_xdp(prog, &xdp_buff);
switch (xdp_act) {
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 0157f6e98d3e..eb2dc0983776 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -5160,7 +5160,7 @@ ice_aq_read_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
*/
int
ice_aq_write_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
- u16 bus_addr, __le16 addr, u8 params, u8 *data,
+ u16 bus_addr, __le16 addr, u8 params, const u8 *data,
struct ice_sq_cd *cd)
{
struct ice_aq_desc desc = { 0 };
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index 8ba5f935a092..81961a7d6598 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -229,7 +229,7 @@ ice_aq_read_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
struct ice_sq_cd *cd);
int
ice_aq_write_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
- u16 bus_addr, __le16 addr, u8 params, u8 *data,
+ u16 bus_addr, __le16 addr, u8 params, const u8 *data,
struct ice_sq_cd *cd);
bool ice_fw_supports_report_dflt_cfg(struct ice_hw *hw);
#endif /* _ICE_COMMON_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_gnss.c b/drivers/net/ethernet/intel/ice/ice_gnss.c
index 2ea8a2b11bcd..bd0ed155e11b 100644
--- a/drivers/net/ethernet/intel/ice/ice_gnss.c
+++ b/drivers/net/ethernet/intel/ice/ice_gnss.c
@@ -16,8 +16,8 @@
* * number of bytes written - success
* * negative - error code
*/
-static unsigned int
-ice_gnss_do_write(struct ice_pf *pf, unsigned char *buf, unsigned int size)
+static int
+ice_gnss_do_write(struct ice_pf *pf, const unsigned char *buf, unsigned int size)
{
struct ice_aqc_link_topo_addr link_topo;
struct ice_hw *hw = &pf->hw;
@@ -72,39 +72,7 @@ err_out:
dev_err(ice_pf_to_dev(pf), "GNSS failed to write, offset=%u, size=%u, err=%d\n",
offset, size, err);
- return offset;
-}
-
-/**
- * ice_gnss_write_pending - Write all pending data to internal GNSS
- * @work: GNSS write work structure
- */
-static void ice_gnss_write_pending(struct kthread_work *work)
-{
- struct gnss_serial *gnss = container_of(work, struct gnss_serial,
- write_work);
- struct ice_pf *pf = gnss->back;
-
- if (!pf)
- return;
-
- if (!test_bit(ICE_FLAG_GNSS, pf->flags))
- return;
-
- if (!list_empty(&gnss->queue)) {
- struct gnss_write_buf *write_buf = NULL;
- unsigned int bytes;
-
- write_buf = list_first_entry(&gnss->queue,
- struct gnss_write_buf, queue);
-
- bytes = ice_gnss_do_write(pf, write_buf->buf, write_buf->size);
- dev_dbg(ice_pf_to_dev(pf), "%u bytes written to GNSS\n", bytes);
-
- list_del(&write_buf->queue);
- kfree(write_buf->buf);
- kfree(write_buf);
- }
+ return err;
}
/**
@@ -220,8 +188,6 @@ static struct gnss_serial *ice_gnss_struct_init(struct ice_pf *pf)
pf->gnss_serial = gnss;
kthread_init_delayed_work(&gnss->read_work, ice_gnss_read);
- INIT_LIST_HEAD(&gnss->queue);
- kthread_init_work(&gnss->write_work, ice_gnss_write_pending);
kworker = kthread_create_worker(0, "ice-gnss-%s", dev_name(dev));
if (IS_ERR(kworker)) {
kfree(gnss);
@@ -281,7 +247,6 @@ static void ice_gnss_close(struct gnss_device *gdev)
if (!gnss)
return;
- kthread_cancel_work_sync(&gnss->write_work);
kthread_cancel_delayed_work_sync(&gnss->read_work);
}
@@ -300,10 +265,7 @@ ice_gnss_write(struct gnss_device *gdev, const unsigned char *buf,
size_t count)
{
struct ice_pf *pf = gnss_get_drvdata(gdev);
- struct gnss_write_buf *write_buf;
struct gnss_serial *gnss;
- unsigned char *cmd_buf;
- int err = count;
/* We cannot write a single byte using our I2C implementation. */
if (count <= 1 || count > ICE_GNSS_TTY_WRITE_BUF)
@@ -319,24 +281,7 @@ ice_gnss_write(struct gnss_device *gdev, const unsigned char *buf,
if (!gnss)
return -ENODEV;
- cmd_buf = kcalloc(count, sizeof(*buf), GFP_KERNEL);
- if (!cmd_buf)
- return -ENOMEM;
-
- memcpy(cmd_buf, buf, count);
- write_buf = kzalloc(sizeof(*write_buf), GFP_KERNEL);
- if (!write_buf) {
- kfree(cmd_buf);
- return -ENOMEM;
- }
-
- write_buf->buf = cmd_buf;
- write_buf->size = count;
- INIT_LIST_HEAD(&write_buf->queue);
- list_add_tail(&write_buf->queue, &gnss->queue);
- kthread_queue_work(gnss->kworker, &gnss->write_work);
-
- return err;
+ return ice_gnss_do_write(pf, buf, count);
}
static const struct gnss_operations ice_gnss_ops = {
@@ -432,7 +377,6 @@ void ice_gnss_exit(struct ice_pf *pf)
if (pf->gnss_serial) {
struct gnss_serial *gnss = pf->gnss_serial;
- kthread_cancel_work_sync(&gnss->write_work);
kthread_cancel_delayed_work_sync(&gnss->read_work);
kthread_destroy_worker(gnss->kworker);
gnss->kworker = NULL;
diff --git a/drivers/net/ethernet/intel/ice/ice_gnss.h b/drivers/net/ethernet/intel/ice/ice_gnss.h
index b8bb8b63d081..75e567ad7059 100644
--- a/drivers/net/ethernet/intel/ice/ice_gnss.h
+++ b/drivers/net/ethernet/intel/ice/ice_gnss.h
@@ -22,26 +22,16 @@
*/
#define ICE_GNSS_UBX_WRITE_BYTES (ICE_MAX_I2C_WRITE_BYTES + 1)
-struct gnss_write_buf {
- struct list_head queue;
- unsigned int size;
- unsigned char *buf;
-};
-
/**
* struct gnss_serial - data used to initialize GNSS TTY port
* @back: back pointer to PF
* @kworker: kwork thread for handling periodic work
* @read_work: read_work function for handling GNSS reads
- * @write_work: write_work function for handling GNSS writes
- * @queue: write buffers queue
*/
struct gnss_serial {
struct ice_pf *back;
struct kthread_worker *kworker;
struct kthread_delayed_work read_work;
- struct kthread_work write_work;
- struct list_head queue;
};
#if IS_ENABLED(CONFIG_GNSS)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 5d83c887a3fc..1726297f2e0d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1256,7 +1256,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
if (!__netif_txq_completed_wake(txq, total_packets, total_bytes,
ixgbe_desc_unused(tx_ring),
TX_WAKE_THRESHOLD,
- netif_carrier_ok(tx_ring->netdev) &&
+ !netif_carrier_ok(tx_ring->netdev) ||
test_bit(__IXGBE_DOWN, &adapter->state)))
++tx_ring->tx_stats.restart_queue;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 2edd6bf64a3c..7776d3bdd459 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -1903,7 +1903,7 @@ void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats)
{
u32 i;
- if (!cdev) {
+ if (!cdev || cdev->recov_in_prog) {
memset(stats, 0, sizeof(*stats));
return;
}
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index f9931ecb7baa..4d83ceebdc49 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -269,6 +269,10 @@ struct qede_dev {
#define QEDE_ERR_WARN 3
struct qede_dump_info dump_info;
+ struct delayed_work periodic_task;
+ unsigned long stats_coal_ticks;
+ u32 stats_coal_usecs;
+ spinlock_t stats_lock; /* lock for vport stats access */
};
enum QEDE_STATE {
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 374a86b875a3..95820cf1cd6c 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -429,6 +429,8 @@ static void qede_get_ethtool_stats(struct net_device *dev,
}
}
+ spin_lock(&edev->stats_lock);
+
for (i = 0; i < QEDE_NUM_STATS; i++) {
if (qede_is_irrelevant_stat(edev, i))
continue;
@@ -438,6 +440,8 @@ static void qede_get_ethtool_stats(struct net_device *dev,
buf++;
}
+ spin_unlock(&edev->stats_lock);
+
__qede_unlock(edev);
}
@@ -829,6 +833,7 @@ out:
coal->rx_coalesce_usecs = rx_coal;
coal->tx_coalesce_usecs = tx_coal;
+ coal->stats_block_coalesce_usecs = edev->stats_coal_usecs;
return rc;
}
@@ -842,6 +847,19 @@ int qede_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal,
int i, rc = 0;
u16 rxc, txc;
+ if (edev->stats_coal_usecs != coal->stats_block_coalesce_usecs) {
+ edev->stats_coal_usecs = coal->stats_block_coalesce_usecs;
+ if (edev->stats_coal_usecs) {
+ edev->stats_coal_ticks = usecs_to_jiffies(edev->stats_coal_usecs);
+ schedule_delayed_work(&edev->periodic_task, 0);
+
+ DP_INFO(edev, "Configured stats coal ticks=%lu jiffies\n",
+ edev->stats_coal_ticks);
+ } else {
+ cancel_delayed_work_sync(&edev->periodic_task);
+ }
+ }
+
if (!netif_running(dev)) {
DP_INFO(edev, "Interface is down\n");
return -EINVAL;
@@ -2252,7 +2270,8 @@ out:
}
static const struct ethtool_ops qede_ethtool_ops = {
- .supported_coalesce_params = ETHTOOL_COALESCE_USECS,
+ .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
+ ETHTOOL_COALESCE_STATS_BLOCK_USECS,
.get_link_ksettings = qede_get_link_ksettings,
.set_link_ksettings = qede_set_link_ksettings,
.get_drvinfo = qede_get_drvinfo,
@@ -2303,7 +2322,8 @@ static const struct ethtool_ops qede_ethtool_ops = {
};
static const struct ethtool_ops qede_vf_ethtool_ops = {
- .supported_coalesce_params = ETHTOOL_COALESCE_USECS,
+ .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
+ ETHTOOL_COALESCE_STATS_BLOCK_USECS,
.get_link_ksettings = qede_get_link_ksettings,
.get_drvinfo = qede_get_drvinfo,
.get_msglevel = qede_get_msglevel,
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 4c6c685820e3..4b004a728190 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -307,6 +307,8 @@ void qede_fill_by_demand_stats(struct qede_dev *edev)
edev->ops->get_vport_stats(edev->cdev, &stats);
+ spin_lock(&edev->stats_lock);
+
p_common->no_buff_discards = stats.common.no_buff_discards;
p_common->packet_too_big_discard = stats.common.packet_too_big_discard;
p_common->ttl0_discard = stats.common.ttl0_discard;
@@ -404,6 +406,8 @@ void qede_fill_by_demand_stats(struct qede_dev *edev)
p_ah->tx_1519_to_max_byte_packets =
stats.ah.tx_1519_to_max_byte_packets;
}
+
+ spin_unlock(&edev->stats_lock);
}
static void qede_get_stats64(struct net_device *dev,
@@ -412,9 +416,10 @@ static void qede_get_stats64(struct net_device *dev,
struct qede_dev *edev = netdev_priv(dev);
struct qede_stats_common *p_common;
- qede_fill_by_demand_stats(edev);
p_common = &edev->stats.common;
+ spin_lock(&edev->stats_lock);
+
stats->rx_packets = p_common->rx_ucast_pkts + p_common->rx_mcast_pkts +
p_common->rx_bcast_pkts;
stats->tx_packets = p_common->tx_ucast_pkts + p_common->tx_mcast_pkts +
@@ -434,6 +439,8 @@ static void qede_get_stats64(struct net_device *dev,
stats->collisions = edev->stats.bb.tx_total_collisions;
stats->rx_crc_errors = p_common->rx_crc_errors;
stats->rx_frame_errors = p_common->rx_align_errors;
+
+ spin_unlock(&edev->stats_lock);
}
#ifdef CONFIG_QED_SRIOV
@@ -1063,6 +1070,23 @@ static void qede_unlock(struct qede_dev *edev)
rtnl_unlock();
}
+static void qede_periodic_task(struct work_struct *work)
+{
+ struct qede_dev *edev = container_of(work, struct qede_dev,
+ periodic_task.work);
+
+ qede_fill_by_demand_stats(edev);
+ schedule_delayed_work(&edev->periodic_task, edev->stats_coal_ticks);
+}
+
+static void qede_init_periodic_task(struct qede_dev *edev)
+{
+ INIT_DELAYED_WORK(&edev->periodic_task, qede_periodic_task);
+ spin_lock_init(&edev->stats_lock);
+ edev->stats_coal_usecs = USEC_PER_SEC;
+ edev->stats_coal_ticks = usecs_to_jiffies(USEC_PER_SEC);
+}
+
static void qede_sp_task(struct work_struct *work)
{
struct qede_dev *edev = container_of(work, struct qede_dev,
@@ -1082,6 +1106,7 @@ static void qede_sp_task(struct work_struct *work)
*/
if (test_and_clear_bit(QEDE_SP_RECOVERY, &edev->sp_flags)) {
+ cancel_delayed_work_sync(&edev->periodic_task);
#ifdef CONFIG_QED_SRIOV
/* SRIOV must be disabled outside the lock to avoid a deadlock.
* The recovery of the active VFs is currently not supported.
@@ -1272,6 +1297,7 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
*/
INIT_DELAYED_WORK(&edev->sp_task, qede_sp_task);
mutex_init(&edev->qede_lock);
+ qede_init_periodic_task(edev);
rc = register_netdev(edev->ndev);
if (rc) {
@@ -1296,6 +1322,11 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
edev->rx_copybreak = QEDE_RX_HDR_SIZE;
qede_log_probe(edev);
+
+ /* retain user config (for example - after recovery) */
+ if (edev->stats_coal_usecs)
+ schedule_delayed_work(&edev->periodic_task, 0);
+
return 0;
err4:
@@ -1364,6 +1395,7 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode)
unregister_netdev(ndev);
cancel_delayed_work_sync(&edev->sp_task);
+ cancel_delayed_work_sync(&edev->periodic_task);
edev->ops->common->set_power_state(cdev, PCI_D0);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index 1db97a5209c4..c801838fae2a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -644,7 +644,8 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
plat_dat->fix_mac_speed = ethqos_fix_mac_speed;
plat_dat->dump_debug_regs = rgmii_dump;
plat_dat->has_gmac4 = 1;
- plat_dat->dwmac4_addrs = &data->dwmac4_addrs;
+ if (ethqos->has_emac3)
+ plat_dat->dwmac4_addrs = &data->dwmac4_addrs;
plat_dat->pmt = 1;
plat_dat->tso_en = of_property_read_bool(np, "snps,tso");
if (of_device_is_compatible(np, "qcom,qcs404-ethqos"))
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 508434fd4da8..1ae7868d2137 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -2259,11 +2259,13 @@ int phylink_ethtool_ksettings_set(struct phylink *pl,
ASSERT_RTNL();
- /* Mask out unsupported advertisements */
- linkmode_and(config.advertising, kset->link_modes.advertising,
- pl->supported);
-
if (pl->phydev) {
+ struct ethtool_link_ksettings phy_kset = *kset;
+
+ linkmode_and(phy_kset.link_modes.advertising,
+ phy_kset.link_modes.advertising,
+ pl->supported);
+
/* We can rely on phylib for this update; we also do not need
* to update the pl->link_config settings:
* - the configuration returned via ksettings_get() will come
@@ -2282,10 +2284,13 @@ int phylink_ethtool_ksettings_set(struct phylink *pl,
* the presence of a PHY, this should not be changed as that
* should be determined from the media side advertisement.
*/
- return phy_ethtool_ksettings_set(pl->phydev, kset);
+ return phy_ethtool_ksettings_set(pl->phydev, &phy_kset);
}
config = pl->link_config;
+ /* Mask out unsupported advertisements */
+ linkmode_and(config.advertising, kset->link_modes.advertising,
+ pl->supported);
/* FIXME: should we reject autoneg if phy/mac does not support it? */
switch (kset->base.autoneg) {
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 5a7f7a76b920..0db14f6b87d3 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -205,6 +205,8 @@ struct control_buf {
__virtio16 vid;
__virtio64 offloads;
struct virtio_net_ctrl_rss rss;
+ struct virtio_net_ctrl_coal_tx coal_tx;
+ struct virtio_net_ctrl_coal_rx coal_rx;
};
struct virtnet_info {
@@ -3043,12 +3045,10 @@ static int virtnet_send_notf_coal_cmds(struct virtnet_info *vi,
struct ethtool_coalesce *ec)
{
struct scatterlist sgs_tx, sgs_rx;
- struct virtio_net_ctrl_coal_tx coal_tx;
- struct virtio_net_ctrl_coal_rx coal_rx;
- coal_tx.tx_usecs = cpu_to_le32(ec->tx_coalesce_usecs);
- coal_tx.tx_max_packets = cpu_to_le32(ec->tx_max_coalesced_frames);
- sg_init_one(&sgs_tx, &coal_tx, sizeof(coal_tx));
+ vi->ctrl->coal_tx.tx_usecs = cpu_to_le32(ec->tx_coalesce_usecs);
+ vi->ctrl->coal_tx.tx_max_packets = cpu_to_le32(ec->tx_max_coalesced_frames);
+ sg_init_one(&sgs_tx, &vi->ctrl->coal_tx, sizeof(vi->ctrl->coal_tx));
if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_NOTF_COAL,
VIRTIO_NET_CTRL_NOTF_COAL_TX_SET,
@@ -3059,9 +3059,9 @@ static int virtnet_send_notf_coal_cmds(struct virtnet_info *vi,
vi->tx_usecs = ec->tx_coalesce_usecs;
vi->tx_max_packets = ec->tx_max_coalesced_frames;
- coal_rx.rx_usecs = cpu_to_le32(ec->rx_coalesce_usecs);
- coal_rx.rx_max_packets = cpu_to_le32(ec->rx_max_coalesced_frames);
- sg_init_one(&sgs_rx, &coal_rx, sizeof(coal_rx));
+ vi->ctrl->coal_rx.rx_usecs = cpu_to_le32(ec->rx_coalesce_usecs);
+ vi->ctrl->coal_rx.rx_max_packets = cpu_to_le32(ec->rx_max_coalesced_frames);
+ sg_init_one(&sgs_rx, &vi->ctrl->coal_rx, sizeof(vi->ctrl->coal_rx));
if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_NOTF_COAL,
VIRTIO_NET_CTRL_NOTF_COAL_RX_SET,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 37aa4676dc94..6d1007f24b4a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -2732,17 +2732,13 @@ static bool iwl_mvm_wait_d3_notif(struct iwl_notif_wait_data *notif_wait,
if (wowlan_info_ver < 2) {
struct iwl_wowlan_info_notif_v1 *notif_v1 = (void *)pkt->data;
- notif = kmemdup(notif_v1,
- offsetofend(struct iwl_wowlan_info_notif,
- received_beacons),
- GFP_ATOMIC);
-
+ notif = kmemdup(notif_v1, sizeof(*notif), GFP_ATOMIC);
if (!notif)
return false;
notif->tid_tear_down = notif_v1->tid_tear_down;
notif->station_id = notif_v1->station_id;
-
+ memset_after(notif, 0, station_id);
} else {
notif = (void *)pkt->data;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index da1d17b73a25..64002484ccad 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -914,7 +914,10 @@ void mt7615_mac_sta_poll(struct mt7615_dev *dev)
msta = list_first_entry(&sta_poll_list, struct mt7615_sta,
poll_list);
+
+ spin_lock_bh(&dev->sta_poll_lock);
list_del_init(&msta->poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
addr = mt7615_mac_wtbl_addr(dev, msta->wcid.idx) + 19 * 4;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 39a4a73ef8e6..9b0f6053e0fa 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -1004,10 +1004,10 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_vif *vif = info->control.vif;
- struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
u8 band_idx = (info->hw_queue & MT_TX_HW_QUEUE_PHY) >> 2;
u8 p_fmt, q_idx, omac_idx = 0, wmm_idx = 0;
bool is_8023 = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP;
+ struct mt7996_vif *mvif;
u16 tx_count = 15;
u32 val;
bool beacon = !!(changed & (BSS_CHANGED_BEACON |
@@ -1015,7 +1015,8 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
bool inband_disc = !!(changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP |
BSS_CHANGED_FILS_DISCOVERY));
- if (vif) {
+ mvif = vif ? (struct mt7996_vif *)vif->drv_priv : NULL;
+ if (mvif) {
omac_idx = mvif->mt76.omac_idx;
wmm_idx = mvif->mt76.wmm_idx;
band_idx = mvif->mt76.band_idx;
@@ -1081,12 +1082,16 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
bool mcast = ieee80211_is_data(hdr->frame_control) &&
is_multicast_ether_addr(hdr->addr1);
- u8 idx = mvif->basic_rates_idx;
+ u8 idx = MT7996_BASIC_RATES_TBL;
- if (mcast && mvif->mcast_rates_idx)
- idx = mvif->mcast_rates_idx;
- else if (beacon && mvif->beacon_rates_idx)
- idx = mvif->beacon_rates_idx;
+ if (mvif) {
+ if (mcast && mvif->mcast_rates_idx)
+ idx = mvif->mcast_rates_idx;
+ else if (beacon && mvif->beacon_rates_idx)
+ idx = mvif->beacon_rates_idx;
+ else
+ idx = mvif->basic_rates_idx;
+ }
txwi[6] |= cpu_to_le32(FIELD_PREP(MT_TXD6_TX_RATE, idx));
txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE);
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index e82e40cac60a..09bcc2345bb0 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -88,15 +88,6 @@ static int rtw_ops_config(struct ieee80211_hw *hw, u32 changed)
}
}
- if (changed & IEEE80211_CONF_CHANGE_PS) {
- if (hw->conf.flags & IEEE80211_CONF_PS) {
- rtwdev->ps_enabled = true;
- } else {
- rtwdev->ps_enabled = false;
- rtw_leave_lps(rtwdev);
- }
- }
-
if (changed & IEEE80211_CONF_CHANGE_CHANNEL)
rtw_set_channel(rtwdev);
@@ -215,6 +206,7 @@ static int rtw_ops_add_interface(struct ieee80211_hw *hw,
config |= PORT_SET_BCN_CTRL;
rtw_vif_port_config(rtwdev, rtwvif, config);
rtw_core_port_switch(rtwdev, vif);
+ rtw_recalc_lps(rtwdev, vif);
mutex_unlock(&rtwdev->mutex);
@@ -246,6 +238,7 @@ static void rtw_ops_remove_interface(struct ieee80211_hw *hw,
config |= PORT_SET_BCN_CTRL;
rtw_vif_port_config(rtwdev, rtwvif, config);
clear_bit(rtwvif->port, rtwdev->hw_port);
+ rtw_recalc_lps(rtwdev, NULL);
mutex_unlock(&rtwdev->mutex);
}
@@ -440,6 +433,9 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_ERP_SLOT)
rtw_conf_tx(rtwdev, rtwvif);
+ if (changed & BSS_CHANGED_PS)
+ rtw_recalc_lps(rtwdev, NULL);
+
rtw_vif_port_config(rtwdev, rtwvif, config);
mutex_unlock(&rtwdev->mutex);
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index d30a191c9291..9447a3aae3b5 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -271,8 +271,8 @@ static void rtw_watch_dog_work(struct work_struct *work)
* more than two stations associated to the AP, then we can not enter
* lps, because fw does not handle the overlapped beacon interval
*
- * mac80211 should iterate vifs and determine if driver can enter
- * ps by passing IEEE80211_CONF_PS to us, all we need to do is to
+ * rtw_recalc_lps() iterate vifs and determine if driver can enter
+ * ps by vif->type and vif->cfg.ps, all we need to do here is to
* get that vif and check if device is having traffic more than the
* threshold.
*/
diff --git a/drivers/net/wireless/realtek/rtw88/ps.c b/drivers/net/wireless/realtek/rtw88/ps.c
index 996365575f44..53933fb38a33 100644
--- a/drivers/net/wireless/realtek/rtw88/ps.c
+++ b/drivers/net/wireless/realtek/rtw88/ps.c
@@ -299,3 +299,46 @@ void rtw_leave_lps_deep(struct rtw_dev *rtwdev)
__rtw_leave_lps_deep(rtwdev);
}
+
+struct rtw_vif_recalc_lps_iter_data {
+ struct rtw_dev *rtwdev;
+ struct ieee80211_vif *found_vif;
+ int count;
+};
+
+static void __rtw_vif_recalc_lps(struct rtw_vif_recalc_lps_iter_data *data,
+ struct ieee80211_vif *vif)
+{
+ if (data->count < 0)
+ return;
+
+ if (vif->type != NL80211_IFTYPE_STATION) {
+ data->count = -1;
+ return;
+ }
+
+ data->count++;
+ data->found_vif = vif;
+}
+
+static void rtw_vif_recalc_lps_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ __rtw_vif_recalc_lps(data, vif);
+}
+
+void rtw_recalc_lps(struct rtw_dev *rtwdev, struct ieee80211_vif *new_vif)
+{
+ struct rtw_vif_recalc_lps_iter_data data = { .rtwdev = rtwdev };
+
+ if (new_vif)
+ __rtw_vif_recalc_lps(&data, new_vif);
+ rtw_iterate_vifs(rtwdev, rtw_vif_recalc_lps_iter, &data);
+
+ if (data.count == 1 && data.found_vif->cfg.ps) {
+ rtwdev->ps_enabled = true;
+ } else {
+ rtwdev->ps_enabled = false;
+ rtw_leave_lps(rtwdev);
+ }
+}
diff --git a/drivers/net/wireless/realtek/rtw88/ps.h b/drivers/net/wireless/realtek/rtw88/ps.h
index c194386f6db5..5ae83d2526cf 100644
--- a/drivers/net/wireless/realtek/rtw88/ps.h
+++ b/drivers/net/wireless/realtek/rtw88/ps.h
@@ -23,4 +23,6 @@ void rtw_enter_lps(struct rtw_dev *rtwdev, u8 port_id);
void rtw_leave_lps(struct rtw_dev *rtwdev);
void rtw_leave_lps_deep(struct rtw_dev *rtwdev);
enum rtw_lps_deep_mode rtw_get_lps_deep_mode(struct rtw_dev *rtwdev);
+void rtw_recalc_lps(struct rtw_dev *rtwdev, struct ieee80211_vif *new_vif);
+
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index fbcb9b6e6f75..d369dc5e540f 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -2603,9 +2603,6 @@ static void rtw89_vif_enter_lps(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwv
rtwvif->tdls_peer)
return;
- if (rtwdev->total_sta_assoc > 1)
- return;
-
if (rtwvif->offchan)
return;
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
index f40d70f016e4..0ffd7fb489a5 100644
--- a/drivers/net/wireless/realtek/rtw89/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw89/mac80211.c
@@ -89,15 +89,6 @@ static int rtw89_ops_config(struct ieee80211_hw *hw, u32 changed)
!(hw->conf.flags & IEEE80211_CONF_IDLE))
rtw89_leave_ips(rtwdev);
- if (changed & IEEE80211_CONF_CHANGE_PS) {
- if (hw->conf.flags & IEEE80211_CONF_PS) {
- rtwdev->lps_enabled = true;
- } else {
- rtw89_leave_lps(rtwdev);
- rtwdev->lps_enabled = false;
- }
- }
-
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
rtw89_config_entity_chandef(rtwdev, RTW89_SUB_ENTITY_0,
&hw->conf.chandef);
@@ -168,6 +159,8 @@ static int rtw89_ops_add_interface(struct ieee80211_hw *hw,
rtw89_core_txq_init(rtwdev, vif->txq);
rtw89_btc_ntfy_role_info(rtwdev, rtwvif, NULL, BTC_ROLE_START);
+
+ rtw89_recalc_lps(rtwdev);
out:
mutex_unlock(&rtwdev->mutex);
@@ -192,6 +185,7 @@ static void rtw89_ops_remove_interface(struct ieee80211_hw *hw,
rtw89_mac_remove_vif(rtwdev, rtwvif);
rtw89_core_release_bit_map(rtwdev->hw_port, rtwvif->port);
list_del_init(&rtwvif->list);
+ rtw89_recalc_lps(rtwdev);
rtw89_enter_ips_by_hwflags(rtwdev);
mutex_unlock(&rtwdev->mutex);
@@ -451,6 +445,9 @@ static void rtw89_ops_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_CQM)
rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, vif, true);
+ if (changed & BSS_CHANGED_PS)
+ rtw89_recalc_lps(rtwdev);
+
mutex_unlock(&rtwdev->mutex);
}
diff --git a/drivers/net/wireless/realtek/rtw89/ps.c b/drivers/net/wireless/realtek/rtw89/ps.c
index fa94335f699a..84201ef19c17 100644
--- a/drivers/net/wireless/realtek/rtw89/ps.c
+++ b/drivers/net/wireless/realtek/rtw89/ps.c
@@ -252,3 +252,29 @@ void rtw89_process_p2p_ps(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif)
rtw89_p2p_disable_all_noa(rtwdev, vif);
rtw89_p2p_update_noa(rtwdev, vif);
}
+
+void rtw89_recalc_lps(struct rtw89_dev *rtwdev)
+{
+ struct ieee80211_vif *vif, *found_vif = NULL;
+ struct rtw89_vif *rtwvif;
+ int count = 0;
+
+ rtw89_for_each_rtwvif(rtwdev, rtwvif) {
+ vif = rtwvif_to_vif(rtwvif);
+
+ if (vif->type != NL80211_IFTYPE_STATION) {
+ count = 0;
+ break;
+ }
+
+ count++;
+ found_vif = vif;
+ }
+
+ if (count == 1 && found_vif->cfg.ps) {
+ rtwdev->lps_enabled = true;
+ } else {
+ rtw89_leave_lps(rtwdev);
+ rtwdev->lps_enabled = false;
+ }
+}
diff --git a/drivers/net/wireless/realtek/rtw89/ps.h b/drivers/net/wireless/realtek/rtw89/ps.h
index 73c008db0426..4c18f49204b2 100644
--- a/drivers/net/wireless/realtek/rtw89/ps.h
+++ b/drivers/net/wireless/realtek/rtw89/ps.h
@@ -15,6 +15,7 @@ void rtw89_enter_ips(struct rtw89_dev *rtwdev);
void rtw89_leave_ips(struct rtw89_dev *rtwdev);
void rtw89_set_coex_ctrl_lps(struct rtw89_dev *rtwdev, bool btc_ctrl);
void rtw89_process_p2p_ps(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif);
+void rtw89_recalc_lps(struct rtw89_dev *rtwdev);
static inline void rtw89_leave_ips_by_hwflags(struct rtw89_dev *rtwdev)
{
diff --git a/drivers/nvme/host/constants.c b/drivers/nvme/host/constants.c
index bc523ca02254..5e4f8848dce0 100644
--- a/drivers/nvme/host/constants.c
+++ b/drivers/nvme/host/constants.c
@@ -21,7 +21,7 @@ static const char * const nvme_ops[] = {
[nvme_cmd_resv_release] = "Reservation Release",
[nvme_cmd_zone_mgmt_send] = "Zone Management Send",
[nvme_cmd_zone_mgmt_recv] = "Zone Management Receive",
- [nvme_cmd_zone_append] = "Zone Management Append",
+ [nvme_cmd_zone_append] = "Zone Append",
};
static const char * const nvme_admin_ops[] = {
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 1f0cbb77b249..3ec38e2b9173 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -397,7 +397,16 @@ void nvme_complete_rq(struct request *req)
trace_nvme_complete_rq(req);
nvme_cleanup_cmd(req);
- if (ctrl->kas)
+ /*
+ * Completions of long-running commands should not be able to
+ * defer sending of periodic keep alives, since the controller
+ * may have completed processing such commands a long time ago
+ * (arbitrarily close to command submission time).
+ * req->deadline - req->timeout is the command submission time
+ * in jiffies.
+ */
+ if (ctrl->kas &&
+ req->deadline - req->timeout >= ctrl->ka_last_check_time)
ctrl->comp_seen = true;
switch (nvme_decide_disposition(req)) {
@@ -1115,7 +1124,7 @@ u32 nvme_passthru_start(struct nvme_ctrl *ctrl, struct nvme_ns *ns, u8 opcode)
}
EXPORT_SYMBOL_NS_GPL(nvme_passthru_start, NVME_TARGET_PASSTHRU);
-void nvme_passthru_end(struct nvme_ctrl *ctrl, u32 effects,
+void nvme_passthru_end(struct nvme_ctrl *ctrl, struct nvme_ns *ns, u32 effects,
struct nvme_command *cmd, int status)
{
if (effects & NVME_CMD_EFFECTS_CSE_MASK) {
@@ -1132,6 +1141,8 @@ void nvme_passthru_end(struct nvme_ctrl *ctrl, u32 effects,
nvme_queue_scan(ctrl);
flush_work(&ctrl->scan_work);
}
+ if (ns)
+ return;
switch (cmd->common.opcode) {
case nvme_admin_set_features:
@@ -1161,9 +1172,25 @@ EXPORT_SYMBOL_NS_GPL(nvme_passthru_end, NVME_TARGET_PASSTHRU);
* The host should send Keep Alive commands at half of the Keep Alive Timeout
* accounting for transport roundtrip times [..].
*/
+static unsigned long nvme_keep_alive_work_period(struct nvme_ctrl *ctrl)
+{
+ unsigned long delay = ctrl->kato * HZ / 2;
+
+ /*
+ * When using Traffic Based Keep Alive, we need to run
+ * nvme_keep_alive_work at twice the normal frequency, as one
+ * command completion can postpone sending a keep alive command
+ * by up to twice the delay between runs.
+ */
+ if (ctrl->ctratt & NVME_CTRL_ATTR_TBKAS)
+ delay /= 2;
+ return delay;
+}
+
static void nvme_queue_keep_alive_work(struct nvme_ctrl *ctrl)
{
- queue_delayed_work(nvme_wq, &ctrl->ka_work, ctrl->kato * HZ / 2);
+ queue_delayed_work(nvme_wq, &ctrl->ka_work,
+ nvme_keep_alive_work_period(ctrl));
}
static enum rq_end_io_ret nvme_keep_alive_end_io(struct request *rq,
@@ -1172,6 +1199,20 @@ static enum rq_end_io_ret nvme_keep_alive_end_io(struct request *rq,
struct nvme_ctrl *ctrl = rq->end_io_data;
unsigned long flags;
bool startka = false;
+ unsigned long rtt = jiffies - (rq->deadline - rq->timeout);
+ unsigned long delay = nvme_keep_alive_work_period(ctrl);
+
+ /*
+ * Subtract off the keepalive RTT so nvme_keep_alive_work runs
+ * at the desired frequency.
+ */
+ if (rtt <= delay) {
+ delay -= rtt;
+ } else {
+ dev_warn(ctrl->device, "long keepalive RTT (%u ms)\n",
+ jiffies_to_msecs(rtt));
+ delay = 0;
+ }
blk_mq_free_request(rq);
@@ -1182,6 +1223,7 @@ static enum rq_end_io_ret nvme_keep_alive_end_io(struct request *rq,
return RQ_END_IO_NONE;
}
+ ctrl->ka_last_check_time = jiffies;
ctrl->comp_seen = false;
spin_lock_irqsave(&ctrl->lock, flags);
if (ctrl->state == NVME_CTRL_LIVE ||
@@ -1189,7 +1231,7 @@ static enum rq_end_io_ret nvme_keep_alive_end_io(struct request *rq,
startka = true;
spin_unlock_irqrestore(&ctrl->lock, flags);
if (startka)
- nvme_queue_keep_alive_work(ctrl);
+ queue_delayed_work(nvme_wq, &ctrl->ka_work, delay);
return RQ_END_IO_NONE;
}
@@ -1200,6 +1242,8 @@ static void nvme_keep_alive_work(struct work_struct *work)
bool comp_seen = ctrl->comp_seen;
struct request *rq;
+ ctrl->ka_last_check_time = jiffies;
+
if ((ctrl->ctratt & NVME_CTRL_ATTR_TBKAS) && comp_seen) {
dev_dbg(ctrl->device,
"reschedule traffic based keep-alive timer\n");
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c
index 81c5c9e38477..f15e7330b75a 100644
--- a/drivers/nvme/host/ioctl.c
+++ b/drivers/nvme/host/ioctl.c
@@ -254,7 +254,7 @@ static int nvme_submit_user_cmd(struct request_queue *q,
blk_mq_free_request(req);
if (effects)
- nvme_passthru_end(ctrl, effects, cmd, ret);
+ nvme_passthru_end(ctrl, ns, effects, cmd, ret);
return ret;
}
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index a2d4f59e0535..8657811f8b88 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -328,6 +328,7 @@ struct nvme_ctrl {
struct delayed_work ka_work;
struct delayed_work failfast_work;
struct nvme_command ka_cmd;
+ unsigned long ka_last_check_time;
struct work_struct fw_act_work;
unsigned long events;
@@ -1077,7 +1078,7 @@ u32 nvme_command_effects(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
u8 opcode);
u32 nvme_passthru_start(struct nvme_ctrl *ctrl, struct nvme_ns *ns, u8 opcode);
int nvme_execute_rq(struct request *rq, bool at_head);
-void nvme_passthru_end(struct nvme_ctrl *ctrl, u32 effects,
+void nvme_passthru_end(struct nvme_ctrl *ctrl, struct nvme_ns *ns, u32 effects,
struct nvme_command *cmd, int status);
struct nvme_ctrl *nvme_ctrl_from_file(struct file *file);
struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned nsid);
diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c
index 511c980d538d..71a9c1cc57f5 100644
--- a/drivers/nvme/target/passthru.c
+++ b/drivers/nvme/target/passthru.c
@@ -243,7 +243,7 @@ static void nvmet_passthru_execute_cmd_work(struct work_struct *w)
blk_mq_free_request(rq);
if (effects)
- nvme_passthru_end(ctrl, effects, req->cmd, status);
+ nvme_passthru_end(ctrl, ns, effects, req->cmd, status);
}
static enum rq_end_io_ret nvmet_passthru_req_done(struct request *rq,
diff --git a/drivers/platform/surface/aggregator/controller.c b/drivers/platform/surface/aggregator/controller.c
index 535581c0471c..7fc602e01487 100644
--- a/drivers/platform/surface/aggregator/controller.c
+++ b/drivers/platform/surface/aggregator/controller.c
@@ -825,7 +825,7 @@ static int ssam_cplt_init(struct ssam_cplt *cplt, struct device *dev)
cplt->dev = dev;
- cplt->wq = create_workqueue(SSAM_CPLT_WQ_NAME);
+ cplt->wq = alloc_workqueue(SSAM_CPLT_WQ_NAME, WQ_UNBOUND | WQ_MEM_RECLAIM, 0);
if (!cplt->wq)
return -ENOMEM;
diff --git a/drivers/platform/surface/surface_aggregator_tabletsw.c b/drivers/platform/surface/surface_aggregator_tabletsw.c
index 8f52b62d1c19..c0a1a5869246 100644
--- a/drivers/platform/surface/surface_aggregator_tabletsw.c
+++ b/drivers/platform/surface/surface_aggregator_tabletsw.c
@@ -210,6 +210,7 @@ enum ssam_kip_cover_state {
SSAM_KIP_COVER_STATE_LAPTOP = 0x03,
SSAM_KIP_COVER_STATE_FOLDED_CANVAS = 0x04,
SSAM_KIP_COVER_STATE_FOLDED_BACK = 0x05,
+ SSAM_KIP_COVER_STATE_BOOK = 0x06,
};
static const char *ssam_kip_cover_state_name(struct ssam_tablet_sw *sw,
@@ -231,6 +232,9 @@ static const char *ssam_kip_cover_state_name(struct ssam_tablet_sw *sw,
case SSAM_KIP_COVER_STATE_FOLDED_BACK:
return "folded-back";
+ case SSAM_KIP_COVER_STATE_BOOK:
+ return "book";
+
default:
dev_warn(&sw->sdev->dev, "unknown KIP cover state: %u\n", state->state);
return "<unknown>";
@@ -244,6 +248,7 @@ static bool ssam_kip_cover_state_is_tablet_mode(struct ssam_tablet_sw *sw,
case SSAM_KIP_COVER_STATE_DISCONNECTED:
case SSAM_KIP_COVER_STATE_FOLDED_CANVAS:
case SSAM_KIP_COVER_STATE_FOLDED_BACK:
+ case SSAM_KIP_COVER_STATE_BOOK:
return true;
case SSAM_KIP_COVER_STATE_CLOSED:
@@ -335,6 +340,7 @@ enum ssam_pos_state_cover {
SSAM_POS_COVER_LAPTOP = 0x03,
SSAM_POS_COVER_FOLDED_CANVAS = 0x04,
SSAM_POS_COVER_FOLDED_BACK = 0x05,
+ SSAM_POS_COVER_BOOK = 0x06,
};
enum ssam_pos_state_sls {
@@ -367,6 +373,9 @@ static const char *ssam_pos_state_name_cover(struct ssam_tablet_sw *sw, u32 stat
case SSAM_POS_COVER_FOLDED_BACK:
return "folded-back";
+ case SSAM_POS_COVER_BOOK:
+ return "book";
+
default:
dev_warn(&sw->sdev->dev, "unknown device posture for type-cover: %u\n", state);
return "<unknown>";
@@ -416,6 +425,7 @@ static bool ssam_pos_state_is_tablet_mode_cover(struct ssam_tablet_sw *sw, u32 s
case SSAM_POS_COVER_DISCONNECTED:
case SSAM_POS_COVER_FOLDED_CANVAS:
case SSAM_POS_COVER_FOLDED_BACK:
+ case SSAM_POS_COVER_BOOK:
return true;
case SSAM_POS_COVER_CLOSED:
diff --git a/drivers/platform/x86/intel/int3472/clk_and_regulator.c b/drivers/platform/x86/intel/int3472/clk_and_regulator.c
index 1086c3d83494..399f0623ca1b 100644
--- a/drivers/platform/x86/intel/int3472/clk_and_regulator.c
+++ b/drivers/platform/x86/intel/int3472/clk_and_regulator.c
@@ -101,9 +101,11 @@ int skl_int3472_register_clock(struct int3472_discrete_device *int3472,
int3472->clock.ena_gpio = acpi_get_and_request_gpiod(path, agpio->pin_table[0],
"int3472,clk-enable");
- if (IS_ERR(int3472->clock.ena_gpio))
- return dev_err_probe(int3472->dev, PTR_ERR(int3472->clock.ena_gpio),
- "getting clk-enable GPIO\n");
+ if (IS_ERR(int3472->clock.ena_gpio)) {
+ ret = PTR_ERR(int3472->clock.ena_gpio);
+ int3472->clock.ena_gpio = NULL;
+ return dev_err_probe(int3472->dev, ret, "getting clk-enable GPIO\n");
+ }
if (polarity == GPIO_ACTIVE_LOW)
gpiod_toggle_active_low(int3472->clock.ena_gpio);
@@ -199,8 +201,9 @@ int skl_int3472_register_regulator(struct int3472_discrete_device *int3472,
int3472->regulator.gpio = acpi_get_and_request_gpiod(path, agpio->pin_table[0],
"int3472,regulator");
if (IS_ERR(int3472->regulator.gpio)) {
- dev_err(int3472->dev, "Failed to get regulator GPIO line\n");
- return PTR_ERR(int3472->regulator.gpio);
+ ret = PTR_ERR(int3472->regulator.gpio);
+ int3472->regulator.gpio = NULL;
+ return dev_err_probe(int3472->dev, ret, "getting regulator GPIO\n");
}
/* Ensure the pin is in output mode and non-active state */
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index df5e5b7fdcfe..84aa3571be6d 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -3796,6 +3796,7 @@ struct qla_qpair {
uint64_t retry_term_jiff;
struct qla_tgt_counters tgt_counters;
uint16_t cpuid;
+ bool cpu_mapped;
struct qla_fw_resources fwres ____cacheline_aligned;
struct qla_buf_pool buf_pool;
u32 cmd_cnt;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index ec0423ec6681..1a955c3ff3d6 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -9426,6 +9426,9 @@ struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *vha, int qos,
qpair->rsp->req = qpair->req;
qpair->rsp->qpair = qpair;
+ if (!qpair->cpu_mapped)
+ qla_cpu_update(qpair, raw_smp_processor_id());
+
if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
if (ha->fw_attributes & BIT_4)
qpair->difdix_supported = 1;
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index cce6e425c121..7b42558a8839 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -539,11 +539,14 @@ qla_mapq_init_qp_cpu_map(struct qla_hw_data *ha,
if (!ha->qp_cpu_map)
return;
mask = pci_irq_get_affinity(ha->pdev, msix->vector_base0);
+ if (!mask)
+ return;
qpair->cpuid = cpumask_first(mask);
for_each_cpu(cpu, mask) {
ha->qp_cpu_map[cpu] = qpair;
}
msix->cpuid = qpair->cpuid;
+ qpair->cpu_mapped = true;
}
static inline void
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 71feda2cdb63..245e3a5d81fd 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -3770,6 +3770,9 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
if (rsp->qpair->cpuid != smp_processor_id() || !rsp->qpair->rcv_intr) {
rsp->qpair->rcv_intr = 1;
+
+ if (!rsp->qpair->cpu_mapped)
+ qla_cpu_update(rsp->qpair, raw_smp_processor_id());
}
#define __update_rsp_in(_is_shadow_hba, _rsp, _rsp_in) \
diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index 5b230e149c3d..8ffb75be99bc 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -109,7 +109,9 @@ enum {
TASK_ATTRIBUTE_HEADOFQUEUE = 0x1,
TASK_ATTRIBUTE_ORDERED = 0x2,
TASK_ATTRIBUTE_ACA = 0x4,
+};
+enum {
SS_STS_NORMAL = 0x80000000,
SS_STS_DONE = 0x40000000,
SS_STS_HANDSHAKE = 0x20000000,
@@ -121,7 +123,9 @@ enum {
SS_I2H_REQUEST_RESET = 0x2000,
SS_MU_OPERATIONAL = 0x80000000,
+};
+enum {
STEX_CDB_LENGTH = 16,
STATUS_VAR_LEN = 128,
diff --git a/drivers/soc/fsl/qe/Kconfig b/drivers/soc/fsl/qe/Kconfig
index 7268c2fbcbc1..e0d096607fef 100644
--- a/drivers/soc/fsl/qe/Kconfig
+++ b/drivers/soc/fsl/qe/Kconfig
@@ -36,7 +36,7 @@ config UCC
config CPM_TSA
tristate "CPM TSA support"
depends on OF && HAS_IOMEM
- depends on CPM1 || COMPILE_TEST
+ depends on CPM1 || (CPM && COMPILE_TEST)
help
Freescale CPM Time Slot Assigner (TSA)
controller.
@@ -47,7 +47,7 @@ config CPM_TSA
config CPM_QMC
tristate "CPM QMC support"
depends on OF && HAS_IOMEM
- depends on CPM1 || (FSL_SOC && COMPILE_TEST)
+ depends on CPM1 || (FSL_SOC && CPM && COMPILE_TEST)
depends on CPM_TSA
help
Freescale CPM QUICC Multichannel Controller
diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index f2341ab99556..4b70038ceb6b 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -910,9 +910,14 @@ static int fsl_lpspi_probe(struct platform_device *pdev)
ret = fsl_lpspi_dma_init(&pdev->dev, fsl_lpspi, controller);
if (ret == -EPROBE_DEFER)
goto out_pm_get;
-
if (ret < 0)
dev_err(&pdev->dev, "dma setup error %d, use pio\n", ret);
+ else
+ /*
+ * disable LPSPI module IRQ when enable DMA mode successfully,
+ * to prevent the unexpected LPSPI module IRQ events.
+ */
+ disable_irq(irq);
ret = devm_spi_register_controller(&pdev->dev, controller);
if (ret < 0) {
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 21c321f43766..d7432e2219d8 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -1275,6 +1275,9 @@ static int mtk_spi_remove(struct platform_device *pdev)
struct mtk_spi *mdata = spi_master_get_devdata(master);
int ret;
+ if (mdata->use_spimem && !completion_done(&mdata->spimem_done))
+ complete(&mdata->spimem_done);
+
ret = pm_runtime_resume_and_get(&pdev->dev);
if (ret < 0)
return ret;
diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index 944ef6b42bce..00e5e88e72c4 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -1028,23 +1028,8 @@ static int spi_qup_probe(struct platform_device *pdev)
return -ENXIO;
}
- ret = clk_prepare_enable(cclk);
- if (ret) {
- dev_err(dev, "cannot enable core clock\n");
- return ret;
- }
-
- ret = clk_prepare_enable(iclk);
- if (ret) {
- clk_disable_unprepare(cclk);
- dev_err(dev, "cannot enable iface clock\n");
- return ret;
- }
-
master = spi_alloc_master(dev, sizeof(struct spi_qup));
if (!master) {
- clk_disable_unprepare(cclk);
- clk_disable_unprepare(iclk);
dev_err(dev, "cannot allocate master\n");
return -ENOMEM;
}
@@ -1092,6 +1077,19 @@ static int spi_qup_probe(struct platform_device *pdev)
spin_lock_init(&controller->lock);
init_completion(&controller->done);
+ ret = clk_prepare_enable(cclk);
+ if (ret) {
+ dev_err(dev, "cannot enable core clock\n");
+ goto error_dma;
+ }
+
+ ret = clk_prepare_enable(iclk);
+ if (ret) {
+ clk_disable_unprepare(cclk);
+ dev_err(dev, "cannot enable iface clock\n");
+ goto error_dma;
+ }
+
iomode = readl_relaxed(base + QUP_IO_M_MODES);
size = QUP_IO_M_OUTPUT_BLOCK_SIZE(iomode);
@@ -1121,7 +1119,7 @@ static int spi_qup_probe(struct platform_device *pdev)
ret = spi_qup_set_state(controller, QUP_STATE_RESET);
if (ret) {
dev_err(dev, "cannot set RESET state\n");
- goto error_dma;
+ goto error_clk;
}
writel_relaxed(0, base + QUP_OPERATIONAL);
@@ -1145,7 +1143,7 @@ static int spi_qup_probe(struct platform_device *pdev)
ret = devm_request_irq(dev, irq, spi_qup_qup_irq,
IRQF_TRIGGER_HIGH, pdev->name, controller);
if (ret)
- goto error_dma;
+ goto error_clk;
pm_runtime_set_autosuspend_delay(dev, MSEC_PER_SEC);
pm_runtime_use_autosuspend(dev);
@@ -1160,11 +1158,12 @@ static int spi_qup_probe(struct platform_device *pdev)
disable_pm:
pm_runtime_disable(&pdev->dev);
+error_clk:
+ clk_disable_unprepare(cclk);
+ clk_disable_unprepare(iclk);
error_dma:
spi_qup_release_dma(master);
error:
- clk_disable_unprepare(cclk);
- clk_disable_unprepare(iclk);
spi_master_put(master);
return ret;
}
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
index 63de214916f5..c079368019e8 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
@@ -373,7 +373,7 @@ static int ov2680_get_fmt(struct v4l2_subdev *sd,
static int ov2680_detect(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
- u32 high, low;
+ u32 high = 0, low = 0;
int ret;
u16 id;
u8 revision;
@@ -383,7 +383,7 @@ static int ov2680_detect(struct i2c_client *client)
ret = ov_read_reg8(client, OV2680_SC_CMMN_CHIP_ID_H, &high);
if (ret) {
- dev_err(&client->dev, "sensor_id_high = 0x%x\n", high);
+ dev_err(&client->dev, "sensor_id_high read failed (%d)\n", ret);
return -ENODEV;
}
ret = ov_read_reg8(client, OV2680_SC_CMMN_CHIP_ID_L, &low);
diff --git a/drivers/staging/media/imx/imx8mq-mipi-csi2.c b/drivers/staging/media/imx/imx8mq-mipi-csi2.c
index 32700cb8bc4d..ca2efcc21efe 100644
--- a/drivers/staging/media/imx/imx8mq-mipi-csi2.c
+++ b/drivers/staging/media/imx/imx8mq-mipi-csi2.c
@@ -354,7 +354,7 @@ static int imx8mq_mipi_csi_start_stream(struct csi_state *state,
struct v4l2_subdev_state *sd_state)
{
int ret;
- u32 hs_settle;
+ u32 hs_settle = 0;
ret = imx8mq_mipi_csi_sw_reset(state);
if (ret)
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 834cce50f9b0..b516c2893420 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -364,8 +364,6 @@ struct iscsi_np *iscsit_add_np(
init_completion(&np->np_restart_comp);
INIT_LIST_HEAD(&np->np_list);
- timer_setup(&np->np_login_timer, iscsi_handle_login_thread_timeout, 0);
-
ret = iscsi_target_setup_login_socket(np, sockaddr);
if (ret != 0) {
kfree(np);
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index 274bdd7845ca..90b870f234f0 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -811,59 +811,6 @@ void iscsi_post_login_handler(
iscsit_dec_conn_usage_count(conn);
}
-void iscsi_handle_login_thread_timeout(struct timer_list *t)
-{
- struct iscsi_np *np = from_timer(np, t, np_login_timer);
-
- spin_lock_bh(&np->np_thread_lock);
- pr_err("iSCSI Login timeout on Network Portal %pISpc\n",
- &np->np_sockaddr);
-
- if (np->np_login_timer_flags & ISCSI_TF_STOP) {
- spin_unlock_bh(&np->np_thread_lock);
- return;
- }
-
- if (np->np_thread)
- send_sig(SIGINT, np->np_thread, 1);
-
- np->np_login_timer_flags &= ~ISCSI_TF_RUNNING;
- spin_unlock_bh(&np->np_thread_lock);
-}
-
-static void iscsi_start_login_thread_timer(struct iscsi_np *np)
-{
- /*
- * This used the TA_LOGIN_TIMEOUT constant because at this
- * point we do not have access to ISCSI_TPG_ATTRIB(tpg)->login_timeout
- */
- spin_lock_bh(&np->np_thread_lock);
- np->np_login_timer_flags &= ~ISCSI_TF_STOP;
- np->np_login_timer_flags |= ISCSI_TF_RUNNING;
- mod_timer(&np->np_login_timer, jiffies + TA_LOGIN_TIMEOUT * HZ);
-
- pr_debug("Added timeout timer to iSCSI login request for"
- " %u seconds.\n", TA_LOGIN_TIMEOUT);
- spin_unlock_bh(&np->np_thread_lock);
-}
-
-static void iscsi_stop_login_thread_timer(struct iscsi_np *np)
-{
- spin_lock_bh(&np->np_thread_lock);
- if (!(np->np_login_timer_flags & ISCSI_TF_RUNNING)) {
- spin_unlock_bh(&np->np_thread_lock);
- return;
- }
- np->np_login_timer_flags |= ISCSI_TF_STOP;
- spin_unlock_bh(&np->np_thread_lock);
-
- del_timer_sync(&np->np_login_timer);
-
- spin_lock_bh(&np->np_thread_lock);
- np->np_login_timer_flags &= ~ISCSI_TF_RUNNING;
- spin_unlock_bh(&np->np_thread_lock);
-}
-
int iscsit_setup_np(
struct iscsi_np *np,
struct sockaddr_storage *sockaddr)
@@ -1123,10 +1070,13 @@ static struct iscsit_conn *iscsit_alloc_conn(struct iscsi_np *np)
spin_lock_init(&conn->nopin_timer_lock);
spin_lock_init(&conn->response_queue_lock);
spin_lock_init(&conn->state_lock);
+ spin_lock_init(&conn->login_worker_lock);
+ spin_lock_init(&conn->login_timer_lock);
timer_setup(&conn->nopin_response_timer,
iscsit_handle_nopin_response_timeout, 0);
timer_setup(&conn->nopin_timer, iscsit_handle_nopin_timeout, 0);
+ timer_setup(&conn->login_timer, iscsit_login_timeout, 0);
if (iscsit_conn_set_transport(conn, np->np_transport) < 0)
goto free_conn;
@@ -1304,7 +1254,7 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
goto new_sess_out;
}
- iscsi_start_login_thread_timer(np);
+ iscsit_start_login_timer(conn, current);
pr_debug("Moving to TARG_CONN_STATE_XPT_UP.\n");
conn->conn_state = TARG_CONN_STATE_XPT_UP;
@@ -1417,8 +1367,6 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
if (ret < 0)
goto new_sess_out;
- iscsi_stop_login_thread_timer(np);
-
if (ret == 1) {
tpg_np = conn->tpg_np;
@@ -1434,7 +1382,7 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
new_sess_out:
new_sess = true;
old_sess_out:
- iscsi_stop_login_thread_timer(np);
+ iscsit_stop_login_timer(conn);
tpg_np = conn->tpg_np;
iscsi_target_login_sess_out(conn, zero_tsih, new_sess);
new_sess = false;
@@ -1448,7 +1396,6 @@ old_sess_out:
return 1;
exit:
- iscsi_stop_login_thread_timer(np);
spin_lock_bh(&np->np_thread_lock);
np->np_thread_state = ISCSI_NP_THREAD_EXIT;
spin_unlock_bh(&np->np_thread_lock);
diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c
index 24040c118e49..fa3fb5f4e6bc 100644
--- a/drivers/target/iscsi/iscsi_target_nego.c
+++ b/drivers/target/iscsi/iscsi_target_nego.c
@@ -535,25 +535,6 @@ static void iscsi_target_login_drop(struct iscsit_conn *conn, struct iscsi_login
iscsi_target_login_sess_out(conn, zero_tsih, true);
}
-struct conn_timeout {
- struct timer_list timer;
- struct iscsit_conn *conn;
-};
-
-static void iscsi_target_login_timeout(struct timer_list *t)
-{
- struct conn_timeout *timeout = from_timer(timeout, t, timer);
- struct iscsit_conn *conn = timeout->conn;
-
- pr_debug("Entering iscsi_target_login_timeout >>>>>>>>>>>>>>>>>>>\n");
-
- if (conn->login_kworker) {
- pr_debug("Sending SIGINT to conn->login_kworker %s/%d\n",
- conn->login_kworker->comm, conn->login_kworker->pid);
- send_sig(SIGINT, conn->login_kworker, 1);
- }
-}
-
static void iscsi_target_do_login_rx(struct work_struct *work)
{
struct iscsit_conn *conn = container_of(work,
@@ -562,12 +543,15 @@ static void iscsi_target_do_login_rx(struct work_struct *work)
struct iscsi_np *np = login->np;
struct iscsi_portal_group *tpg = conn->tpg;
struct iscsi_tpg_np *tpg_np = conn->tpg_np;
- struct conn_timeout timeout;
int rc, zero_tsih = login->zero_tsih;
bool state;
pr_debug("entering iscsi_target_do_login_rx, conn: %p, %s:%d\n",
conn, current->comm, current->pid);
+
+ spin_lock(&conn->login_worker_lock);
+ set_bit(LOGIN_FLAGS_WORKER_RUNNING, &conn->login_flags);
+ spin_unlock(&conn->login_worker_lock);
/*
* If iscsi_target_do_login_rx() has been invoked by ->sk_data_ready()
* before initial PDU processing in iscsi_target_start_negotiation()
@@ -597,19 +581,16 @@ static void iscsi_target_do_login_rx(struct work_struct *work)
goto err;
}
- conn->login_kworker = current;
allow_signal(SIGINT);
-
- timeout.conn = conn;
- timer_setup_on_stack(&timeout.timer, iscsi_target_login_timeout, 0);
- mod_timer(&timeout.timer, jiffies + TA_LOGIN_TIMEOUT * HZ);
- pr_debug("Starting login timer for %s/%d\n", current->comm, current->pid);
+ rc = iscsit_set_login_timer_kworker(conn, current);
+ if (rc < 0) {
+ /* The login timer has already expired */
+ pr_debug("iscsi_target_do_login_rx, login failed\n");
+ goto err;
+ }
rc = conn->conn_transport->iscsit_get_login_rx(conn, login);
- del_timer_sync(&timeout.timer);
- destroy_timer_on_stack(&timeout.timer);
flush_signals(current);
- conn->login_kworker = NULL;
if (rc < 0)
goto err;
@@ -646,7 +627,17 @@ static void iscsi_target_do_login_rx(struct work_struct *work)
if (iscsi_target_sk_check_and_clear(conn,
LOGIN_FLAGS_WRITE_ACTIVE))
goto err;
+
+ /*
+ * Set the login timer thread pointer to NULL to prevent the
+ * login process from getting stuck if the initiator
+ * stops sending data.
+ */
+ rc = iscsit_set_login_timer_kworker(conn, NULL);
+ if (rc < 0)
+ goto err;
} else if (rc == 1) {
+ iscsit_stop_login_timer(conn);
cancel_delayed_work(&conn->login_work);
iscsi_target_nego_release(conn);
iscsi_post_login_handler(np, conn, zero_tsih);
@@ -656,6 +647,7 @@ static void iscsi_target_do_login_rx(struct work_struct *work)
err:
iscsi_target_restore_sock_callbacks(conn);
+ iscsit_stop_login_timer(conn);
cancel_delayed_work(&conn->login_work);
iscsi_target_login_drop(conn, login);
iscsit_deaccess_np(np, tpg, tpg_np);
@@ -1130,6 +1122,7 @@ int iscsi_target_locate_portal(
iscsi_target_set_sock_callbacks(conn);
login->np = np;
+ conn->tpg = NULL;
login_req = (struct iscsi_login_req *) login->req;
payload_length = ntoh24(login_req->dlength);
@@ -1197,7 +1190,6 @@ int iscsi_target_locate_portal(
*/
sessiontype = strncmp(s_buf, DISCOVERY, 9);
if (!sessiontype) {
- conn->tpg = iscsit_global->discovery_tpg;
if (!login->leading_connection)
goto get_target;
@@ -1214,9 +1206,11 @@ int iscsi_target_locate_portal(
* Serialize access across the discovery struct iscsi_portal_group to
* process login attempt.
*/
+ conn->tpg = iscsit_global->discovery_tpg;
if (iscsit_access_np(np, conn->tpg) < 0) {
iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR,
ISCSI_LOGIN_STATUS_SVC_UNAVAILABLE);
+ conn->tpg = NULL;
ret = -1;
goto out;
}
@@ -1368,14 +1362,30 @@ int iscsi_target_start_negotiation(
* and perform connection cleanup now.
*/
ret = iscsi_target_do_login(conn, login);
- if (!ret && iscsi_target_sk_check_and_clear(conn, LOGIN_FLAGS_INITIAL_PDU))
- ret = -1;
+ if (!ret) {
+ spin_lock(&conn->login_worker_lock);
+
+ if (iscsi_target_sk_check_and_clear(conn, LOGIN_FLAGS_INITIAL_PDU))
+ ret = -1;
+ else if (!test_bit(LOGIN_FLAGS_WORKER_RUNNING, &conn->login_flags)) {
+ if (iscsit_set_login_timer_kworker(conn, NULL) < 0) {
+ /*
+ * The timeout has expired already.
+ * Schedule login_work to perform the cleanup.
+ */
+ schedule_delayed_work(&conn->login_work, 0);
+ }
+ }
+
+ spin_unlock(&conn->login_worker_lock);
+ }
if (ret < 0) {
iscsi_target_restore_sock_callbacks(conn);
iscsi_remove_failed_auth_entry(conn);
}
if (ret != 0) {
+ iscsit_stop_login_timer(conn);
cancel_delayed_work_sync(&conn->login_work);
iscsi_target_nego_release(conn);
}
diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c
index 26dc8ed3045b..b14835fcb033 100644
--- a/drivers/target/iscsi/iscsi_target_util.c
+++ b/drivers/target/iscsi/iscsi_target_util.c
@@ -1040,6 +1040,57 @@ void iscsit_stop_nopin_timer(struct iscsit_conn *conn)
spin_unlock_bh(&conn->nopin_timer_lock);
}
+void iscsit_login_timeout(struct timer_list *t)
+{
+ struct iscsit_conn *conn = from_timer(conn, t, login_timer);
+ struct iscsi_login *login = conn->login;
+
+ pr_debug("Entering iscsi_target_login_timeout >>>>>>>>>>>>>>>>>>>\n");
+
+ spin_lock_bh(&conn->login_timer_lock);
+ login->login_failed = 1;
+
+ if (conn->login_kworker) {
+ pr_debug("Sending SIGINT to conn->login_kworker %s/%d\n",
+ conn->login_kworker->comm, conn->login_kworker->pid);
+ send_sig(SIGINT, conn->login_kworker, 1);
+ } else {
+ schedule_delayed_work(&conn->login_work, 0);
+ }
+ spin_unlock_bh(&conn->login_timer_lock);
+}
+
+void iscsit_start_login_timer(struct iscsit_conn *conn, struct task_struct *kthr)
+{
+ pr_debug("Login timer started\n");
+
+ conn->login_kworker = kthr;
+ mod_timer(&conn->login_timer, jiffies + TA_LOGIN_TIMEOUT * HZ);
+}
+
+int iscsit_set_login_timer_kworker(struct iscsit_conn *conn, struct task_struct *kthr)
+{
+ struct iscsi_login *login = conn->login;
+ int ret = 0;
+
+ spin_lock_bh(&conn->login_timer_lock);
+ if (login->login_failed) {
+ /* The timer has already expired */
+ ret = -1;
+ } else {
+ conn->login_kworker = kthr;
+ }
+ spin_unlock_bh(&conn->login_timer_lock);
+
+ return ret;
+}
+
+void iscsit_stop_login_timer(struct iscsit_conn *conn)
+{
+ pr_debug("Login timer stopped\n");
+ timer_delete_sync(&conn->login_timer);
+}
+
int iscsit_send_tx_data(
struct iscsit_cmd *cmd,
struct iscsit_conn *conn,
diff --git a/drivers/target/iscsi/iscsi_target_util.h b/drivers/target/iscsi/iscsi_target_util.h
index 33ea799a0850..24b8e577575a 100644
--- a/drivers/target/iscsi/iscsi_target_util.h
+++ b/drivers/target/iscsi/iscsi_target_util.h
@@ -56,6 +56,10 @@ extern void iscsit_handle_nopin_timeout(struct timer_list *t);
extern void __iscsit_start_nopin_timer(struct iscsit_conn *);
extern void iscsit_start_nopin_timer(struct iscsit_conn *);
extern void iscsit_stop_nopin_timer(struct iscsit_conn *);
+extern void iscsit_login_timeout(struct timer_list *t);
+extern void iscsit_start_login_timer(struct iscsit_conn *, struct task_struct *kthr);
+extern void iscsit_stop_login_timer(struct iscsit_conn *);
+extern int iscsit_set_login_timer_kworker(struct iscsit_conn *, struct task_struct *kthr);
extern int iscsit_send_tx_data(struct iscsit_cmd *, struct iscsit_conn *, int);
extern int iscsit_fe_sendpage_sg(struct iscsit_cmd *, struct iscsit_conn *);
extern int iscsit_tx_login_rsp(struct iscsit_conn *, u8, u8);
diff --git a/drivers/tty/serial/8250/8250_tegra.c b/drivers/tty/serial/8250/8250_tegra.c
index 2509e7f74ccf..89956bbf34d9 100644
--- a/drivers/tty/serial/8250/8250_tegra.c
+++ b/drivers/tty/serial/8250/8250_tegra.c
@@ -113,13 +113,15 @@ static int tegra_uart_probe(struct platform_device *pdev)
ret = serial8250_register_8250_port(&port8250);
if (ret < 0)
- goto err_clkdisable;
+ goto err_ctrl_assert;
platform_set_drvdata(pdev, uart);
uart->line = ret;
return 0;
+err_ctrl_assert:
+ reset_control_assert(uart->rst);
err_clkdisable:
clk_disable_unprepare(uart->clk);
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 398e5aac2e77..3e3fb377d90d 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -762,7 +762,7 @@ config SERIAL_PMACZILOG_CONSOLE
config SERIAL_CPM
tristate "CPM SCC/SMC serial port support"
- depends on CPM2 || CPM1 || (PPC32 && COMPILE_TEST)
+ depends on CPM2 || CPM1
select SERIAL_CORE
help
This driver supports the SCC and SMC serial ports on Motorola
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart.h b/drivers/tty/serial/cpm_uart/cpm_uart.h
index 0577618e78c0..46c03ed71c31 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart.h
+++ b/drivers/tty/serial/cpm_uart/cpm_uart.h
@@ -19,8 +19,6 @@ struct gpio_desc;
#include "cpm_uart_cpm2.h"
#elif defined(CONFIG_CPM1)
#include "cpm_uart_cpm1.h"
-#elif defined(CONFIG_COMPILE_TEST)
-#include "cpm_uart_cpm2.h"
#endif
#define SERIAL_CPM_MAJOR 204
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index c91916e13648..7486a2b8556c 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1495,34 +1495,36 @@ static void lpuart_break_ctl(struct uart_port *port, int break_state)
static void lpuart32_break_ctl(struct uart_port *port, int break_state)
{
- unsigned long temp, modem;
- struct tty_struct *tty;
- unsigned int cflag = 0;
-
- tty = tty_port_tty_get(&port->state->port);
- if (tty) {
- cflag = tty->termios.c_cflag;
- tty_kref_put(tty);
- }
+ unsigned long temp;
- temp = lpuart32_read(port, UARTCTRL) & ~UARTCTRL_SBK;
- modem = lpuart32_read(port, UARTMODIR);
+ temp = lpuart32_read(port, UARTCTRL);
+ /*
+ * LPUART IP now has two known bugs, one is CTS has higher priority than the
+ * break signal, which causes the break signal sending through UARTCTRL_SBK
+ * may impacted by the CTS input if the HW flow control is enabled. It
+ * exists on all platforms we support in this driver.
+ * Another bug is i.MX8QM LPUART may have an additional break character
+ * being sent after SBK was cleared.
+ * To avoid above two bugs, we use Transmit Data Inversion function to send
+ * the break signal instead of UARTCTRL_SBK.
+ */
if (break_state != 0) {
- temp |= UARTCTRL_SBK;
/*
- * LPUART CTS has higher priority than SBK, need to disable CTS before
- * asserting SBK to avoid any interference if flow control is enabled.
+ * Disable the transmitter to prevent any data from being sent out
+ * during break, then invert the TX line to send break.
*/
- if (cflag & CRTSCTS && modem & UARTMODIR_TXCTSE)
- lpuart32_write(port, modem & ~UARTMODIR_TXCTSE, UARTMODIR);
+ temp &= ~UARTCTRL_TE;
+ lpuart32_write(port, temp, UARTCTRL);
+ temp |= UARTCTRL_TXINV;
+ lpuart32_write(port, temp, UARTCTRL);
} else {
- /* Re-enable the CTS when break off. */
- if (cflag & CRTSCTS && !(modem & UARTMODIR_TXCTSE))
- lpuart32_write(port, modem | UARTMODIR_TXCTSE, UARTMODIR);
+ /* Disable the TXINV to turn off break and re-enable transmitter. */
+ temp &= ~UARTCTRL_TXINV;
+ lpuart32_write(port, temp, UARTCTRL);
+ temp |= UARTCTRL_TE;
+ lpuart32_write(port, temp, UARTCTRL);
}
-
- lpuart32_write(port, temp, UARTCTRL);
}
static void lpuart_setup_watermark(struct lpuart_port *sport)
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index ccfaebca6faa..1dcadef933e3 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -2097,6 +2097,19 @@ int cdns3_ep_config(struct cdns3_endpoint *priv_ep, bool enable)
else
priv_ep->trb_burst_size = 16;
+ /*
+ * In versions preceding DEV_VER_V2, for example, iMX8QM, there exit the bugs
+ * in the DMA. These bugs occur when the trb_burst_size exceeds 16 and the
+ * address is not aligned to 128 Bytes (which is a product of the 64-bit AXI
+ * and AXI maximum burst length of 16 or 0xF+1, dma_axi_ctrl0[3:0]). This
+ * results in data corruption when it crosses the 4K border. The corruption
+ * specifically occurs from the position (4K - (address & 0x7F)) to 4K.
+ *
+ * So force trb_burst_size to 16 at such platform.
+ */
+ if (priv_dev->dev_ver < DEV_VER_V2)
+ priv_ep->trb_burst_size = 16;
+
mult = min_t(u8, mult, EP_CFG_MULT_MAX);
buffering = min_t(u8, buffering, EP_CFG_BUFFERING_MAX);
maxburst = min_t(u8, maxburst, EP_CFG_MAXBURST_MAX);
diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c
index fbb087b728dc..268ccbec88f9 100644
--- a/drivers/usb/core/buffer.c
+++ b/drivers/usb/core/buffer.c
@@ -172,3 +172,44 @@ void hcd_buffer_free(
}
dma_free_coherent(hcd->self.sysdev, size, addr, dma);
}
+
+void *hcd_buffer_alloc_pages(struct usb_hcd *hcd,
+ size_t size, gfp_t mem_flags, dma_addr_t *dma)
+{
+ if (size == 0)
+ return NULL;
+
+ if (hcd->localmem_pool)
+ return gen_pool_dma_alloc_align(hcd->localmem_pool,
+ size, dma, PAGE_SIZE);
+
+ /* some USB hosts just use PIO */
+ if (!hcd_uses_dma(hcd)) {
+ *dma = DMA_MAPPING_ERROR;
+ return (void *)__get_free_pages(mem_flags,
+ get_order(size));
+ }
+
+ return dma_alloc_coherent(hcd->self.sysdev,
+ size, dma, mem_flags);
+}
+
+void hcd_buffer_free_pages(struct usb_hcd *hcd,
+ size_t size, void *addr, dma_addr_t dma)
+{
+ if (!addr)
+ return;
+
+ if (hcd->localmem_pool) {
+ gen_pool_free(hcd->localmem_pool,
+ (unsigned long)addr, size);
+ return;
+ }
+
+ if (!hcd_uses_dma(hcd)) {
+ free_pages((unsigned long)addr, get_order(size));
+ return;
+ }
+
+ dma_free_coherent(hcd->self.sysdev, size, addr, dma);
+}
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index e501a03d6c70..fcf68818e999 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -186,6 +186,7 @@ static int connected(struct usb_dev_state *ps)
static void dec_usb_memory_use_count(struct usb_memory *usbm, int *count)
{
struct usb_dev_state *ps = usbm->ps;
+ struct usb_hcd *hcd = bus_to_hcd(ps->dev->bus);
unsigned long flags;
spin_lock_irqsave(&ps->lock, flags);
@@ -194,8 +195,8 @@ static void dec_usb_memory_use_count(struct usb_memory *usbm, int *count)
list_del(&usbm->memlist);
spin_unlock_irqrestore(&ps->lock, flags);
- usb_free_coherent(ps->dev, usbm->size, usbm->mem,
- usbm->dma_handle);
+ hcd_buffer_free_pages(hcd, usbm->size,
+ usbm->mem, usbm->dma_handle);
usbfs_decrease_memory_usage(
usbm->size + sizeof(struct usb_memory));
kfree(usbm);
@@ -234,7 +235,7 @@ static int usbdev_mmap(struct file *file, struct vm_area_struct *vma)
size_t size = vma->vm_end - vma->vm_start;
void *mem;
unsigned long flags;
- dma_addr_t dma_handle;
+ dma_addr_t dma_handle = DMA_MAPPING_ERROR;
int ret;
ret = usbfs_increase_memory_usage(size + sizeof(struct usb_memory));
@@ -247,8 +248,8 @@ static int usbdev_mmap(struct file *file, struct vm_area_struct *vma)
goto error_decrease_mem;
}
- mem = usb_alloc_coherent(ps->dev, size, GFP_USER | __GFP_NOWARN,
- &dma_handle);
+ mem = hcd_buffer_alloc_pages(hcd,
+ size, GFP_USER | __GFP_NOWARN, &dma_handle);
if (!mem) {
ret = -ENOMEM;
goto error_free_usbm;
@@ -264,7 +265,14 @@ static int usbdev_mmap(struct file *file, struct vm_area_struct *vma)
usbm->vma_use_count = 1;
INIT_LIST_HEAD(&usbm->memlist);
- if (hcd->localmem_pool || !hcd_uses_dma(hcd)) {
+ /*
+ * In DMA-unavailable cases, hcd_buffer_alloc_pages allocates
+ * normal pages and assigns DMA_MAPPING_ERROR to dma_handle. Check
+ * whether we are in such cases, and then use remap_pfn_range (or
+ * dma_mmap_coherent) to map normal (or DMA) pages into the user
+ * space, respectively.
+ */
+ if (dma_handle == DMA_MAPPING_ERROR) {
if (remap_pfn_range(vma, vma->vm_start,
virt_to_phys(usbm->mem) >> PAGE_SHIFT,
size, vma->vm_page_prot) < 0) {
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index a13c946e0663..f41a385a5c42 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -3535,6 +3535,7 @@ static void ffs_func_unbind(struct usb_configuration *c,
/* Drain any pending AIO completions */
drain_workqueue(ffs->io_completion_wq);
+ ffs_event_add(ffs, FUNCTIONFS_UNBIND);
if (!--opts->refcnt)
functionfs_unbind(ffs);
@@ -3559,7 +3560,6 @@ static void ffs_func_unbind(struct usb_configuration *c,
func->function.ssp_descriptors = NULL;
func->interfaces_nums = NULL;
- ffs_event_add(ffs, FUNCTIONFS_UNBIND);
}
static struct usb_function *ffs_alloc(struct usb_function_instance *fi)
diff --git a/drivers/usb/gadget/udc/amd5536udc_pci.c b/drivers/usb/gadget/udc/amd5536udc_pci.c
index c80f9bd51b75..a36913ae31f9 100644
--- a/drivers/usb/gadget/udc/amd5536udc_pci.c
+++ b/drivers/usb/gadget/udc/amd5536udc_pci.c
@@ -170,6 +170,9 @@ static int udc_pci_probe(
retval = -ENODEV;
goto err_probe;
}
+
+ udc = dev;
+
return 0;
err_probe:
diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index 438cc40660a1..603dbd44deba 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -920,7 +920,7 @@ static int __maybe_unused tps6598x_resume(struct device *dev)
enable_irq(client->irq);
}
- if (client->irq)
+ if (!client->irq)
queue_delayed_work(system_power_efficient_wq, &tps->wq_poll,
msecs_to_jiffies(POLL_INTERVAL));
diff --git a/drivers/video/fbdev/arcfb.c b/drivers/video/fbdev/arcfb.c
index 024d0ee4f04f..08d15e408413 100644
--- a/drivers/video/fbdev/arcfb.c
+++ b/drivers/video/fbdev/arcfb.c
@@ -590,7 +590,7 @@ err_fb_alloc:
return retval;
}
-static int arcfb_remove(struct platform_device *dev)
+static void arcfb_remove(struct platform_device *dev)
{
struct fb_info *info = platform_get_drvdata(dev);
@@ -601,12 +601,11 @@ static int arcfb_remove(struct platform_device *dev)
vfree((void __force *)info->screen_base);
framebuffer_release(info);
}
- return 0;
}
static struct platform_driver arcfb_driver = {
.probe = arcfb_probe,
- .remove = arcfb_remove,
+ .remove_new = arcfb_remove,
.driver = {
.name = "arcfb",
},
diff --git a/drivers/video/fbdev/au1100fb.c b/drivers/video/fbdev/au1100fb.c
index 519313b8bb00..648d6cac86e8 100644
--- a/drivers/video/fbdev/au1100fb.c
+++ b/drivers/video/fbdev/au1100fb.c
@@ -520,13 +520,10 @@ failed:
return -ENODEV;
}
-int au1100fb_drv_remove(struct platform_device *dev)
+void au1100fb_drv_remove(struct platform_device *dev)
{
struct au1100fb_device *fbdev = NULL;
- if (!dev)
- return -ENODEV;
-
fbdev = platform_get_drvdata(dev);
#if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
@@ -543,8 +540,6 @@ int au1100fb_drv_remove(struct platform_device *dev)
clk_disable_unprepare(fbdev->lcdclk);
clk_put(fbdev->lcdclk);
}
-
- return 0;
}
#ifdef CONFIG_PM
@@ -593,9 +588,9 @@ static struct platform_driver au1100fb_driver = {
.name = "au1100-lcd",
},
.probe = au1100fb_drv_probe,
- .remove = au1100fb_drv_remove,
+ .remove_new = au1100fb_drv_remove,
.suspend = au1100fb_drv_suspend,
- .resume = au1100fb_drv_resume,
+ .resume = au1100fb_drv_resume,
};
module_platform_driver(au1100fb_driver);
diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c
index b6b22fa4a8a0..aed88ce45bf0 100644
--- a/drivers/video/fbdev/au1200fb.c
+++ b/drivers/video/fbdev/au1200fb.c
@@ -1765,7 +1765,7 @@ failed:
return ret;
}
-static int au1200fb_drv_remove(struct platform_device *dev)
+static void au1200fb_drv_remove(struct platform_device *dev)
{
struct au1200fb_platdata *pd = platform_get_drvdata(dev);
struct fb_info *fbi;
@@ -1788,8 +1788,6 @@ static int au1200fb_drv_remove(struct platform_device *dev)
}
free_irq(platform_get_irq(dev, 0), (void *)dev);
-
- return 0;
}
#ifdef CONFIG_PM
@@ -1840,7 +1838,7 @@ static struct platform_driver au1200fb_driver = {
.pm = AU1200FB_PMOPS,
},
.probe = au1200fb_drv_probe,
- .remove = au1200fb_drv_remove,
+ .remove_new = au1200fb_drv_remove,
};
module_platform_driver(au1200fb_driver);
diff --git a/drivers/video/fbdev/broadsheetfb.c b/drivers/video/fbdev/broadsheetfb.c
index 55e62dd96f9b..b518cacbf7cd 100644
--- a/drivers/video/fbdev/broadsheetfb.c
+++ b/drivers/video/fbdev/broadsheetfb.c
@@ -1193,7 +1193,7 @@ err:
}
-static int broadsheetfb_remove(struct platform_device *dev)
+static void broadsheetfb_remove(struct platform_device *dev)
{
struct fb_info *info = platform_get_drvdata(dev);
@@ -1209,12 +1209,11 @@ static int broadsheetfb_remove(struct platform_device *dev)
module_put(par->board->owner);
framebuffer_release(info);
}
- return 0;
}
static struct platform_driver broadsheetfb_driver = {
.probe = broadsheetfb_probe,
- .remove = broadsheetfb_remove,
+ .remove_new = broadsheetfb_remove,
.driver = {
.name = "broadsheetfb",
},
diff --git a/drivers/video/fbdev/bw2.c b/drivers/video/fbdev/bw2.c
index 9cbadcd18b25..025d663dc6fd 100644
--- a/drivers/video/fbdev/bw2.c
+++ b/drivers/video/fbdev/bw2.c
@@ -352,7 +352,7 @@ out_err:
return err;
}
-static int bw2_remove(struct platform_device *op)
+static void bw2_remove(struct platform_device *op)
{
struct fb_info *info = dev_get_drvdata(&op->dev);
struct bw2_par *par = info->par;
@@ -363,8 +363,6 @@ static int bw2_remove(struct platform_device *op)
of_iounmap(&op->resource[0], info->screen_base, info->fix.smem_len);
framebuffer_release(info);
-
- return 0;
}
static const struct of_device_id bw2_match[] = {
@@ -381,7 +379,7 @@ static struct platform_driver bw2_driver = {
.of_match_table = bw2_match,
},
.probe = bw2_probe,
- .remove = bw2_remove,
+ .remove_new = bw2_remove,
};
static int __init bw2_init(void)
diff --git a/drivers/video/fbdev/core/bitblit.c b/drivers/video/fbdev/core/bitblit.c
index f98e8f298bc1..8587c9da0670 100644
--- a/drivers/video/fbdev/core/bitblit.c
+++ b/drivers/video/fbdev/core/bitblit.c
@@ -247,6 +247,9 @@ static void bit_cursor(struct vc_data *vc, struct fb_info *info, int mode,
cursor.set = 0;
+ if (!vc->vc_font.data)
+ return;
+
c = scr_readw((u16 *) vc->vc_pos);
attribute = get_attribute(info, c);
src = vc->vc_font.data + ((c & charmask) * (w * vc->vc_font.height));
diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
index 975dd682fae4..ee7d01ad1406 100644
--- a/drivers/video/fbdev/imsttfb.c
+++ b/drivers/video/fbdev/imsttfb.c
@@ -1452,9 +1452,13 @@ static int init_imstt(struct fb_info *info)
FBINFO_HWACCEL_FILLRECT |
FBINFO_HWACCEL_YPAN;
- fb_alloc_cmap(&info->cmap, 0, 0);
+ if (fb_alloc_cmap(&info->cmap, 0, 0)) {
+ framebuffer_release(info);
+ return -ENODEV;
+ }
if (register_framebuffer(info) < 0) {
+ fb_dealloc_cmap(&info->cmap);
framebuffer_release(info);
return -ENODEV;
}
@@ -1531,8 +1535,10 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto error;
info->pseudo_palette = par->palette;
ret = init_imstt(info);
- if (!ret)
- pci_set_drvdata(pdev, info);
+ if (ret)
+ goto error;
+
+ pci_set_drvdata(pdev, info);
return ret;
error:
diff --git a/drivers/video/fbdev/matrox/matroxfb_maven.c b/drivers/video/fbdev/matrox/matroxfb_maven.c
index 727a10a59811..b15a8ad92ba7 100644
--- a/drivers/video/fbdev/matrox/matroxfb_maven.c
+++ b/drivers/video/fbdev/matrox/matroxfb_maven.c
@@ -1291,7 +1291,7 @@ static struct i2c_driver maven_driver={
.driver = {
.name = "maven",
},
- .probe_new = maven_probe,
+ .probe = maven_probe,
.remove = maven_remove,
.id_table = maven_id,
};
diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
index 046b9990d27c..132d1a205011 100644
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c
@@ -844,7 +844,7 @@ static const struct i2c_device_id ssd1307fb_i2c_id[] = {
MODULE_DEVICE_TABLE(i2c, ssd1307fb_i2c_id);
static struct i2c_driver ssd1307fb_driver = {
- .probe_new = ssd1307fb_probe,
+ .probe = ssd1307fb_probe,
.remove = ssd1307fb_remove,
.id_table = ssd1307fb_i2c_id,
.driver = {
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 4dd97afa536c..5219182e52e1 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -1358,6 +1358,7 @@ static int afs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
op->dentry = dentry;
op->create.mode = S_IFDIR | mode;
op->create.reason = afs_edit_dir_for_mkdir;
+ op->mtime = current_time(dir);
op->ops = &afs_mkdir_operation;
return afs_do_sync_operation(op);
}
@@ -1661,6 +1662,7 @@ static int afs_create(struct mnt_idmap *idmap, struct inode *dir,
op->dentry = dentry;
op->create.mode = S_IFREG | mode;
op->create.reason = afs_edit_dir_for_create;
+ op->mtime = current_time(dir);
op->ops = &afs_create_operation;
return afs_do_sync_operation(op);
@@ -1796,6 +1798,7 @@ static int afs_symlink(struct mnt_idmap *idmap, struct inode *dir,
op->ops = &afs_symlink_operation;
op->create.reason = afs_edit_dir_for_symlink;
op->create.symlink = content;
+ op->mtime = current_time(dir);
return afs_do_sync_operation(op);
error:
diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c
index 35d34c731d72..b3ad0f51e616 100644
--- a/fs/btrfs/bio.c
+++ b/fs/btrfs/bio.c
@@ -811,10 +811,6 @@ void btrfs_submit_repair_write(struct btrfs_bio *bbio, int mirror_num, bool dev_
goto fail;
if (dev_replace) {
- if (btrfs_op(&bbio->bio) == BTRFS_MAP_WRITE && btrfs_is_zoned(fs_info)) {
- bbio->bio.bi_opf &= ~REQ_OP_WRITE;
- bbio->bio.bi_opf |= REQ_OP_ZONE_APPEND;
- }
ASSERT(smap.dev == fs_info->dev_replace.srcdev);
smap.dev = fs_info->dev_replace.tgtdev;
}
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index dd37cba58022..7c666517d3d3 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -1137,6 +1137,35 @@ static void scrub_write_endio(struct btrfs_bio *bbio)
wake_up(&stripe->io_wait);
}
+static void scrub_submit_write_bio(struct scrub_ctx *sctx,
+ struct scrub_stripe *stripe,
+ struct btrfs_bio *bbio, bool dev_replace)
+{
+ struct btrfs_fs_info *fs_info = sctx->fs_info;
+ u32 bio_len = bbio->bio.bi_iter.bi_size;
+ u32 bio_off = (bbio->bio.bi_iter.bi_sector << SECTOR_SHIFT) -
+ stripe->logical;
+
+ fill_writer_pointer_gap(sctx, stripe->physical + bio_off);
+ atomic_inc(&stripe->pending_io);
+ btrfs_submit_repair_write(bbio, stripe->mirror_num, dev_replace);
+ if (!btrfs_is_zoned(fs_info))
+ return;
+ /*
+ * For zoned writeback, queue depth must be 1, thus we must wait for
+ * the write to finish before the next write.
+ */
+ wait_scrub_stripe_io(stripe);
+
+ /*
+ * And also need to update the write pointer if write finished
+ * successfully.
+ */
+ if (!test_bit(bio_off >> fs_info->sectorsize_bits,
+ &stripe->write_error_bitmap))
+ sctx->write_pointer += bio_len;
+}
+
/*
* Submit the write bio(s) for the sectors specified by @write_bitmap.
*
@@ -1155,7 +1184,6 @@ static void scrub_write_sectors(struct scrub_ctx *sctx, struct scrub_stripe *str
{
struct btrfs_fs_info *fs_info = stripe->bg->fs_info;
struct btrfs_bio *bbio = NULL;
- const bool zoned = btrfs_is_zoned(fs_info);
int sector_nr;
for_each_set_bit(sector_nr, &write_bitmap, stripe->nr_sectors) {
@@ -1168,13 +1196,7 @@ static void scrub_write_sectors(struct scrub_ctx *sctx, struct scrub_stripe *str
/* Cannot merge with previous sector, submit the current one. */
if (bbio && sector_nr && !test_bit(sector_nr - 1, &write_bitmap)) {
- fill_writer_pointer_gap(sctx, stripe->physical +
- (sector_nr << fs_info->sectorsize_bits));
- atomic_inc(&stripe->pending_io);
- btrfs_submit_repair_write(bbio, stripe->mirror_num, dev_replace);
- /* For zoned writeback, queue depth must be 1. */
- if (zoned)
- wait_scrub_stripe_io(stripe);
+ scrub_submit_write_bio(sctx, stripe, bbio, dev_replace);
bbio = NULL;
}
if (!bbio) {
@@ -1187,14 +1209,8 @@ static void scrub_write_sectors(struct scrub_ctx *sctx, struct scrub_stripe *str
ret = bio_add_page(&bbio->bio, page, fs_info->sectorsize, pgoff);
ASSERT(ret == fs_info->sectorsize);
}
- if (bbio) {
- fill_writer_pointer_gap(sctx, bbio->bio.bi_iter.bi_sector <<
- SECTOR_SHIFT);
- atomic_inc(&stripe->pending_io);
- btrfs_submit_repair_write(bbio, stripe->mirror_num, dev_replace);
- if (zoned)
- wait_scrub_stripe_io(stripe);
- }
+ if (bbio)
+ scrub_submit_write_bio(sctx, stripe, bbio, dev_replace);
}
/*
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 7b2e36d103cb..20f67a260df5 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2062,7 +2062,7 @@ static void ext4_mb_check_limits(struct ext4_allocation_context *ac,
if (bex->fe_len < gex->fe_len)
return;
- if (finish_group)
+ if (finish_group || ac->ac_found > sbi->s_mb_min_to_scan)
ext4_mb_use_best_found(ac, e4b);
}
@@ -2074,6 +2074,20 @@ static void ext4_mb_check_limits(struct ext4_allocation_context *ac,
* in the context. Later, the best found extent will be used, if
* mballoc can't find good enough extent.
*
+ * The algorithm used is roughly as follows:
+ *
+ * * If free extent found is exactly as big as goal, then
+ * stop the scan and use it immediately
+ *
+ * * If free extent found is smaller than goal, then keep retrying
+ * upto a max of sbi->s_mb_max_to_scan times (default 200). After
+ * that stop scanning and use whatever we have.
+ *
+ * * If free extent found is bigger than goal, then keep retrying
+ * upto a max of sbi->s_mb_min_to_scan times (default 10) before
+ * stopping the scan and using the extent.
+ *
+ *
* FIXME: real allocation policy is to be designed yet!
*/
static void ext4_mb_measure_extent(struct ext4_allocation_context *ac,
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 300844f50dcd..cb62c8f07d1e 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -784,9 +784,13 @@ static inline bool should_fault_in_pages(struct iov_iter *i,
if (!user_backed_iter(i))
return false;
+ /*
+ * Try to fault in multiple pages initially. When that doesn't result
+ * in any progress, fall back to a single page.
+ */
size = PAGE_SIZE;
offs = offset_in_page(iocb->ki_pos);
- if (*prev_count != count || !*window_size) {
+ if (*prev_count != count) {
size_t nr_dirtied;
nr_dirtied = max(current->nr_dirtied_pause -
@@ -870,6 +874,7 @@ static ssize_t gfs2_file_direct_write(struct kiocb *iocb, struct iov_iter *from,
struct gfs2_inode *ip = GFS2_I(inode);
size_t prev_count = 0, window_size = 0;
size_t written = 0;
+ bool enough_retries;
ssize_t ret;
/*
@@ -913,11 +918,17 @@ retry:
if (ret > 0)
written = ret;
+ enough_retries = prev_count == iov_iter_count(from) &&
+ window_size <= PAGE_SIZE;
if (should_fault_in_pages(from, iocb, &prev_count, &window_size)) {
gfs2_glock_dq(gh);
window_size -= fault_in_iov_iter_readable(from, window_size);
- if (window_size)
- goto retry;
+ if (window_size) {
+ if (!enough_retries)
+ goto retry;
+ /* fall back to buffered I/O */
+ ret = 0;
+ }
}
out_unlock:
if (gfs2_holder_queued(gh))
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index c159817d1282..b4fd7a7062d5 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -690,16 +690,11 @@ static ssize_t __write_ports_addfd(char *buf, struct net *net, const struct cred
if (err != 0 || fd < 0)
return -EINVAL;
- if (svc_alien_sock(net, fd)) {
- printk(KERN_ERR "%s: socket net is different to NFSd's one\n", __func__);
- return -EINVAL;
- }
-
err = nfsd_create_serv(net);
if (err != 0)
return err;
- err = svc_addsock(nn->nfsd_serv, fd, buf, SIMPLE_TRANSACTION_LIMIT, cred);
+ err = svc_addsock(nn->nfsd_serv, net, fd, buf, SIMPLE_TRANSACTION_LIMIT, cred);
if (err >= 0 &&
!nn->nfsd_serv->sv_nrthreads && !xchg(&nn->keep_active, 1))
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index bb9d47172162..db67f8e19344 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -536,7 +536,15 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp,
inode_lock(inode);
for (retries = 1;;) {
- host_err = __nfsd_setattr(dentry, iap);
+ struct iattr attrs;
+
+ /*
+ * notify_change() can alter its iattr argument, making
+ * @iap unsuitable for submission multiple times. Make a
+ * copy for every loop iteration.
+ */
+ attrs = *iap;
+ host_err = __nfsd_setattr(dentry, &attrs);
if (host_err != -EAGAIN || !retries--)
break;
if (!nfsd_wait_for_delegreturn(rqstp, inode))
diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c
index 9b373a0c7aaf..ee84835ebc66 100644
--- a/fs/xfs/libxfs/xfs_ag.c
+++ b/fs/xfs/libxfs/xfs_ag.c
@@ -984,7 +984,10 @@ xfs_ag_shrink_space(
if (err2 != -ENOSPC)
goto resv_err;
- __xfs_free_extent_later(*tpp, args.fsbno, delta, NULL, true);
+ err2 = __xfs_free_extent_later(*tpp, args.fsbno, delta, NULL,
+ true);
+ if (err2)
+ goto resv_err;
/*
* Roll the transaction before trying to re-init the per-ag
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index fdfa08cbf4db..c20fe99405d8 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -628,6 +628,25 @@ xfs_alloc_fixup_trees(
return 0;
}
+/*
+ * We do not verify the AGFL contents against AGF-based index counters here,
+ * even though we may have access to the perag that contains shadow copies. We
+ * don't know if the AGF based counters have been checked, and if they have they
+ * still may be inconsistent because they haven't yet been reset on the first
+ * allocation after the AGF has been read in.
+ *
+ * This means we can only check that all agfl entries contain valid or null
+ * values because we can't reliably determine the active range to exclude
+ * NULLAGBNO as a valid value.
+ *
+ * However, we can't even do that for v4 format filesystems because there are
+ * old versions of mkfs out there that does not initialise the AGFL to known,
+ * verifiable values. HEnce we can't tell the difference between a AGFL block
+ * allocated by mkfs and a corrupted AGFL block here on v4 filesystems.
+ *
+ * As a result, we can only fully validate AGFL block numbers when we pull them
+ * from the freelist in xfs_alloc_get_freelist().
+ */
static xfs_failaddr_t
xfs_agfl_verify(
struct xfs_buf *bp)
@@ -637,12 +656,6 @@ xfs_agfl_verify(
__be32 *agfl_bno = xfs_buf_to_agfl_bno(bp);
int i;
- /*
- * There is no verification of non-crc AGFLs because mkfs does not
- * initialise the AGFL to zero or NULL. Hence the only valid part of the
- * AGFL is what the AGF says is active. We can't get to the AGF, so we
- * can't verify just those entries are valid.
- */
if (!xfs_has_crc(mp))
return NULL;
@@ -2321,12 +2334,16 @@ xfs_free_agfl_block(
}
/*
- * Check the agfl fields of the agf for inconsistency or corruption. The purpose
- * is to detect an agfl header padding mismatch between current and early v5
- * kernels. This problem manifests as a 1-slot size difference between the
- * on-disk flcount and the active [first, last] range of a wrapped agfl. This
- * may also catch variants of agfl count corruption unrelated to padding. Either
- * way, we'll reset the agfl and warn the user.
+ * Check the agfl fields of the agf for inconsistency or corruption.
+ *
+ * The original purpose was to detect an agfl header padding mismatch between
+ * current and early v5 kernels. This problem manifests as a 1-slot size
+ * difference between the on-disk flcount and the active [first, last] range of
+ * a wrapped agfl.
+ *
+ * However, we need to use these same checks to catch agfl count corruptions
+ * unrelated to padding. This could occur on any v4 or v5 filesystem, so either
+ * way, we need to reset the agfl and warn the user.
*
* Return true if a reset is required before the agfl can be used, false
* otherwise.
@@ -2342,10 +2359,6 @@ xfs_agfl_needs_reset(
int agfl_size = xfs_agfl_size(mp);
int active;
- /* no agfl header on v4 supers */
- if (!xfs_has_crc(mp))
- return false;
-
/*
* The agf read verifier catches severe corruption of these fields.
* Repeat some sanity checks to cover a packed -> unpacked mismatch if
@@ -2418,7 +2431,7 @@ xfs_agfl_reset(
* the real allocation can proceed. Deferring the free disconnects freeing up
* the AGFL slot from freeing the block.
*/
-STATIC void
+static int
xfs_defer_agfl_block(
struct xfs_trans *tp,
xfs_agnumber_t agno,
@@ -2437,17 +2450,21 @@ xfs_defer_agfl_block(
xefi->xefi_blockcount = 1;
xefi->xefi_owner = oinfo->oi_owner;
+ if (XFS_IS_CORRUPT(mp, !xfs_verify_fsbno(mp, xefi->xefi_startblock)))
+ return -EFSCORRUPTED;
+
trace_xfs_agfl_free_defer(mp, agno, 0, agbno, 1);
xfs_extent_free_get_group(mp, xefi);
xfs_defer_add(tp, XFS_DEFER_OPS_TYPE_AGFL_FREE, &xefi->xefi_list);
+ return 0;
}
/*
* Add the extent to the list of extents to be free at transaction end.
* The list is maintained sorted (by block number).
*/
-void
+int
__xfs_free_extent_later(
struct xfs_trans *tp,
xfs_fsblock_t bno,
@@ -2474,6 +2491,9 @@ __xfs_free_extent_later(
#endif
ASSERT(xfs_extfree_item_cache != NULL);
+ if (XFS_IS_CORRUPT(mp, !xfs_verify_fsbext(mp, bno, len)))
+ return -EFSCORRUPTED;
+
xefi = kmem_cache_zalloc(xfs_extfree_item_cache,
GFP_KERNEL | __GFP_NOFAIL);
xefi->xefi_startblock = bno;
@@ -2497,6 +2517,7 @@ __xfs_free_extent_later(
xfs_extent_free_get_group(mp, xefi);
xfs_defer_add(tp, XFS_DEFER_OPS_TYPE_FREE, &xefi->xefi_list);
+ return 0;
}
#ifdef DEBUG
@@ -2657,7 +2678,9 @@ xfs_alloc_fix_freelist(
goto out_agbp_relse;
/* defer agfl frees */
- xfs_defer_agfl_block(tp, args->agno, bno, &targs.oinfo);
+ error = xfs_defer_agfl_block(tp, args->agno, bno, &targs.oinfo);
+ if (error)
+ goto out_agbp_relse;
}
targs.tp = tp;
@@ -2767,6 +2790,9 @@ xfs_alloc_get_freelist(
*/
agfl_bno = xfs_buf_to_agfl_bno(agflbp);
bno = be32_to_cpu(agfl_bno[be32_to_cpu(agf->agf_flfirst)]);
+ if (XFS_IS_CORRUPT(tp->t_mountp, !xfs_verify_agbno(pag, bno)))
+ return -EFSCORRUPTED;
+
be32_add_cpu(&agf->agf_flfirst, 1);
xfs_trans_brelse(tp, agflbp);
if (be32_to_cpu(agf->agf_flfirst) == xfs_agfl_size(mp))
@@ -2889,6 +2915,19 @@ xfs_alloc_put_freelist(
return 0;
}
+/*
+ * Verify the AGF is consistent.
+ *
+ * We do not verify the AGFL indexes in the AGF are fully consistent here
+ * because of issues with variable on-disk structure sizes. Instead, we check
+ * the agfl indexes for consistency when we initialise the perag from the AGF
+ * information after a read completes.
+ *
+ * If the index is inconsistent, then we mark the perag as needing an AGFL
+ * reset. The first AGFL update performed then resets the AGFL indexes and
+ * refills the AGFL with known good free blocks, allowing the filesystem to
+ * continue operating normally at the cost of a few leaked free space blocks.
+ */
static xfs_failaddr_t
xfs_agf_verify(
struct xfs_buf *bp)
@@ -2962,7 +3001,6 @@ xfs_agf_verify(
return __this_address;
return NULL;
-
}
static void
@@ -3187,7 +3225,8 @@ xfs_alloc_vextent_check_args(
*/
static int
xfs_alloc_vextent_prepare_ag(
- struct xfs_alloc_arg *args)
+ struct xfs_alloc_arg *args,
+ uint32_t flags)
{
bool need_pag = !args->pag;
int error;
@@ -3196,7 +3235,7 @@ xfs_alloc_vextent_prepare_ag(
args->pag = xfs_perag_get(args->mp, args->agno);
args->agbp = NULL;
- error = xfs_alloc_fix_freelist(args, 0);
+ error = xfs_alloc_fix_freelist(args, flags);
if (error) {
trace_xfs_alloc_vextent_nofix(args);
if (need_pag)
@@ -3336,7 +3375,7 @@ xfs_alloc_vextent_this_ag(
return error;
}
- error = xfs_alloc_vextent_prepare_ag(args);
+ error = xfs_alloc_vextent_prepare_ag(args, 0);
if (!error && args->agbp)
error = xfs_alloc_ag_vextent_size(args);
@@ -3380,7 +3419,7 @@ restart:
for_each_perag_wrap_range(mp, start_agno, restart_agno,
mp->m_sb.sb_agcount, agno, args->pag) {
args->agno = agno;
- error = xfs_alloc_vextent_prepare_ag(args);
+ error = xfs_alloc_vextent_prepare_ag(args, flags);
if (error)
break;
if (!args->agbp) {
@@ -3546,7 +3585,7 @@ xfs_alloc_vextent_exact_bno(
return error;
}
- error = xfs_alloc_vextent_prepare_ag(args);
+ error = xfs_alloc_vextent_prepare_ag(args, 0);
if (!error && args->agbp)
error = xfs_alloc_ag_vextent_exact(args);
@@ -3587,7 +3626,7 @@ xfs_alloc_vextent_near_bno(
if (needs_perag)
args->pag = xfs_perag_grab(mp, args->agno);
- error = xfs_alloc_vextent_prepare_ag(args);
+ error = xfs_alloc_vextent_prepare_ag(args, 0);
if (!error && args->agbp)
error = xfs_alloc_ag_vextent_near(args);
diff --git a/fs/xfs/libxfs/xfs_alloc.h b/fs/xfs/libxfs/xfs_alloc.h
index 5dbb25546d0b..85ac470be0da 100644
--- a/fs/xfs/libxfs/xfs_alloc.h
+++ b/fs/xfs/libxfs/xfs_alloc.h
@@ -230,7 +230,7 @@ xfs_buf_to_agfl_bno(
return bp->b_addr;
}
-void __xfs_free_extent_later(struct xfs_trans *tp, xfs_fsblock_t bno,
+int __xfs_free_extent_later(struct xfs_trans *tp, xfs_fsblock_t bno,
xfs_filblks_t len, const struct xfs_owner_info *oinfo,
bool skip_discard);
@@ -254,14 +254,14 @@ void xfs_extent_free_get_group(struct xfs_mount *mp,
#define XFS_EFI_ATTR_FORK (1U << 1) /* freeing attr fork block */
#define XFS_EFI_BMBT_BLOCK (1U << 2) /* freeing bmap btree block */
-static inline void
+static inline int
xfs_free_extent_later(
struct xfs_trans *tp,
xfs_fsblock_t bno,
xfs_filblks_t len,
const struct xfs_owner_info *oinfo)
{
- __xfs_free_extent_later(tp, bno, len, oinfo, false);
+ return __xfs_free_extent_later(tp, bno, len, oinfo, false);
}
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index cd8870a16fd1..fef35696adb7 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -572,8 +572,12 @@ xfs_bmap_btree_to_extents(
cblock = XFS_BUF_TO_BLOCK(cbp);
if ((error = xfs_btree_check_block(cur, cblock, 0, cbp)))
return error;
+
xfs_rmap_ino_bmbt_owner(&oinfo, ip->i_ino, whichfork);
- xfs_free_extent_later(cur->bc_tp, cbno, 1, &oinfo);
+ error = xfs_free_extent_later(cur->bc_tp, cbno, 1, &oinfo);
+ if (error)
+ return error;
+
ip->i_nblocks--;
xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, -1L);
xfs_trans_binval(tp, cbp);
@@ -5230,10 +5234,12 @@ xfs_bmap_del_extent_real(
if (xfs_is_reflink_inode(ip) && whichfork == XFS_DATA_FORK) {
xfs_refcount_decrease_extent(tp, del);
} else {
- __xfs_free_extent_later(tp, del->br_startblock,
+ error = __xfs_free_extent_later(tp, del->br_startblock,
del->br_blockcount, NULL,
(bflags & XFS_BMAPI_NODISCARD) ||
del->br_state == XFS_EXT_UNWRITTEN);
+ if (error)
+ goto done;
}
}
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
index 1b40e5f8b1ec..36564ae3084f 100644
--- a/fs/xfs/libxfs/xfs_bmap_btree.c
+++ b/fs/xfs/libxfs/xfs_bmap_btree.c
@@ -268,11 +268,14 @@ xfs_bmbt_free_block(
struct xfs_trans *tp = cur->bc_tp;
xfs_fsblock_t fsbno = XFS_DADDR_TO_FSB(mp, xfs_buf_daddr(bp));
struct xfs_owner_info oinfo;
+ int error;
xfs_rmap_ino_bmbt_owner(&oinfo, ip->i_ino, cur->bc_ino.whichfork);
- xfs_free_extent_later(cur->bc_tp, fsbno, 1, &oinfo);
- ip->i_nblocks--;
+ error = xfs_free_extent_later(cur->bc_tp, fsbno, 1, &oinfo);
+ if (error)
+ return error;
+ ip->i_nblocks--;
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, -1L);
return 0;
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index a16d5de16933..34600f94c2f4 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -1834,7 +1834,7 @@ retry:
* might be sparse and only free the regions that are allocated as part of the
* chunk.
*/
-STATIC void
+static int
xfs_difree_inode_chunk(
struct xfs_trans *tp,
xfs_agnumber_t agno,
@@ -1851,10 +1851,10 @@ xfs_difree_inode_chunk(
if (!xfs_inobt_issparse(rec->ir_holemask)) {
/* not sparse, calculate extent info directly */
- xfs_free_extent_later(tp, XFS_AGB_TO_FSB(mp, agno, sagbno),
- M_IGEO(mp)->ialloc_blks,
- &XFS_RMAP_OINFO_INODES);
- return;
+ return xfs_free_extent_later(tp,
+ XFS_AGB_TO_FSB(mp, agno, sagbno),
+ M_IGEO(mp)->ialloc_blks,
+ &XFS_RMAP_OINFO_INODES);
}
/* holemask is only 16-bits (fits in an unsigned long) */
@@ -1871,6 +1871,8 @@ xfs_difree_inode_chunk(
XFS_INOBT_HOLEMASK_BITS);
nextbit = startidx + 1;
while (startidx < XFS_INOBT_HOLEMASK_BITS) {
+ int error;
+
nextbit = find_next_zero_bit(holemask, XFS_INOBT_HOLEMASK_BITS,
nextbit);
/*
@@ -1896,8 +1898,11 @@ xfs_difree_inode_chunk(
ASSERT(agbno % mp->m_sb.sb_spino_align == 0);
ASSERT(contigblk % mp->m_sb.sb_spino_align == 0);
- xfs_free_extent_later(tp, XFS_AGB_TO_FSB(mp, agno, agbno),
- contigblk, &XFS_RMAP_OINFO_INODES);
+ error = xfs_free_extent_later(tp,
+ XFS_AGB_TO_FSB(mp, agno, agbno),
+ contigblk, &XFS_RMAP_OINFO_INODES);
+ if (error)
+ return error;
/* reset range to current bit and carry on... */
startidx = endidx = nextbit;
@@ -1905,6 +1910,7 @@ xfs_difree_inode_chunk(
next:
nextbit++;
}
+ return 0;
}
STATIC int
@@ -2003,7 +2009,9 @@ xfs_difree_inobt(
goto error0;
}
- xfs_difree_inode_chunk(tp, pag->pag_agno, &rec);
+ error = xfs_difree_inode_chunk(tp, pag->pag_agno, &rec);
+ if (error)
+ goto error0;
} else {
xic->deleted = false;
diff --git a/fs/xfs/libxfs/xfs_log_format.h b/fs/xfs/libxfs/xfs_log_format.h
index f13e0809dc63..269573c82808 100644
--- a/fs/xfs/libxfs/xfs_log_format.h
+++ b/fs/xfs/libxfs/xfs_log_format.h
@@ -324,7 +324,6 @@ struct xfs_inode_log_format_32 {
#define XFS_ILOG_DOWNER 0x200 /* change the data fork owner on replay */
#define XFS_ILOG_AOWNER 0x400 /* change the attr fork owner on replay */
-
/*
* The timestamps are dirty, but not necessarily anything else in the inode
* core. Unlike the other fields above this one must never make it to disk
@@ -333,6 +332,14 @@ struct xfs_inode_log_format_32 {
*/
#define XFS_ILOG_TIMESTAMP 0x4000
+/*
+ * The version field has been changed, but not necessarily anything else of
+ * interest. This must never make it to disk - it is used purely to ensure that
+ * the inode item ->precommit operation can update the fsync flag triggers
+ * in the inode item correctly.
+ */
+#define XFS_ILOG_IVERSION 0x8000
+
#define XFS_ILOG_NONCORE (XFS_ILOG_DDATA | XFS_ILOG_DEXT | \
XFS_ILOG_DBROOT | XFS_ILOG_DEV | \
XFS_ILOG_ADATA | XFS_ILOG_AEXT | \
diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c
index c1c65774dcc2..b6e21433925c 100644
--- a/fs/xfs/libxfs/xfs_refcount.c
+++ b/fs/xfs/libxfs/xfs_refcount.c
@@ -1151,8 +1151,10 @@ xfs_refcount_adjust_extents(
fsbno = XFS_AGB_TO_FSB(cur->bc_mp,
cur->bc_ag.pag->pag_agno,
tmp.rc_startblock);
- xfs_free_extent_later(cur->bc_tp, fsbno,
+ error = xfs_free_extent_later(cur->bc_tp, fsbno,
tmp.rc_blockcount, NULL);
+ if (error)
+ goto out_error;
}
(*agbno) += tmp.rc_blockcount;
@@ -1210,8 +1212,10 @@ xfs_refcount_adjust_extents(
fsbno = XFS_AGB_TO_FSB(cur->bc_mp,
cur->bc_ag.pag->pag_agno,
ext.rc_startblock);
- xfs_free_extent_later(cur->bc_tp, fsbno,
+ error = xfs_free_extent_later(cur->bc_tp, fsbno,
ext.rc_blockcount, NULL);
+ if (error)
+ goto out_error;
}
skip:
@@ -1976,7 +1980,10 @@ xfs_refcount_recover_cow_leftovers(
rr->rr_rrec.rc_blockcount);
/* Free the block. */
- xfs_free_extent_later(tp, fsb, rr->rr_rrec.rc_blockcount, NULL);
+ error = xfs_free_extent_later(tp, fsb,
+ rr->rr_rrec.rc_blockcount, NULL);
+ if (error)
+ goto out_trans;
error = xfs_trans_commit(tp);
if (error)
diff --git a/fs/xfs/libxfs/xfs_trans_inode.c b/fs/xfs/libxfs/xfs_trans_inode.c
index 8b5547073379..cb4796b6e693 100644
--- a/fs/xfs/libxfs/xfs_trans_inode.c
+++ b/fs/xfs/libxfs/xfs_trans_inode.c
@@ -40,9 +40,8 @@ xfs_trans_ijoin(
iip->ili_lock_flags = lock_flags;
ASSERT(!xfs_iflags_test(ip, XFS_ISTALE));
- /*
- * Get a log_item_desc to point at the new item.
- */
+ /* Reset the per-tx dirty context and add the item to the tx. */
+ iip->ili_dirty_flags = 0;
xfs_trans_add_item(tp, &iip->ili_item);
}
@@ -76,17 +75,10 @@ xfs_trans_ichgtime(
/*
* This is called to mark the fields indicated in fieldmask as needing to be
* logged when the transaction is committed. The inode must already be
- * associated with the given transaction.
- *
- * The values for fieldmask are defined in xfs_inode_item.h. We always log all
- * of the core inode if any of it has changed, and we always log all of the
- * inline data/extents/b-tree root if any of them has changed.
- *
- * Grab and pin the cluster buffer associated with this inode to avoid RMW
- * cycles at inode writeback time. Avoid the need to add error handling to every
- * xfs_trans_log_inode() call by shutting down on read error. This will cause
- * transactions to fail and everything to error out, just like if we return a
- * read error in a dirty transaction and cancel it.
+ * associated with the given transaction. All we do here is record where the
+ * inode was dirtied and mark the transaction and inode log item dirty;
+ * everything else is done in the ->precommit log item operation after the
+ * changes in the transaction have been completed.
*/
void
xfs_trans_log_inode(
@@ -96,7 +88,6 @@ xfs_trans_log_inode(
{
struct xfs_inode_log_item *iip = ip->i_itemp;
struct inode *inode = VFS_I(ip);
- uint iversion_flags = 0;
ASSERT(iip);
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
@@ -105,18 +96,6 @@ xfs_trans_log_inode(
tp->t_flags |= XFS_TRANS_DIRTY;
/*
- * Don't bother with i_lock for the I_DIRTY_TIME check here, as races
- * don't matter - we either will need an extra transaction in 24 hours
- * to log the timestamps, or will clear already cleared fields in the
- * worst case.
- */
- if (inode->i_state & I_DIRTY_TIME) {
- spin_lock(&inode->i_lock);
- inode->i_state &= ~I_DIRTY_TIME;
- spin_unlock(&inode->i_lock);
- }
-
- /*
* First time we log the inode in a transaction, bump the inode change
* counter if it is configured for this to occur. While we have the
* inode locked exclusively for metadata modification, we can usually
@@ -128,86 +107,10 @@ xfs_trans_log_inode(
if (!test_and_set_bit(XFS_LI_DIRTY, &iip->ili_item.li_flags)) {
if (IS_I_VERSION(inode) &&
inode_maybe_inc_iversion(inode, flags & XFS_ILOG_CORE))
- iversion_flags = XFS_ILOG_CORE;
- }
-
- /*
- * If we're updating the inode core or the timestamps and it's possible
- * to upgrade this inode to bigtime format, do so now.
- */
- if ((flags & (XFS_ILOG_CORE | XFS_ILOG_TIMESTAMP)) &&
- xfs_has_bigtime(ip->i_mount) &&
- !xfs_inode_has_bigtime(ip)) {
- ip->i_diflags2 |= XFS_DIFLAG2_BIGTIME;
- flags |= XFS_ILOG_CORE;
- }
-
- /*
- * Inode verifiers do not check that the extent size hint is an integer
- * multiple of the rt extent size on a directory with both rtinherit
- * and extszinherit flags set. If we're logging a directory that is
- * misconfigured in this way, clear the hint.
- */
- if ((ip->i_diflags & XFS_DIFLAG_RTINHERIT) &&
- (ip->i_diflags & XFS_DIFLAG_EXTSZINHERIT) &&
- (ip->i_extsize % ip->i_mount->m_sb.sb_rextsize) > 0) {
- ip->i_diflags &= ~(XFS_DIFLAG_EXTSIZE |
- XFS_DIFLAG_EXTSZINHERIT);
- ip->i_extsize = 0;
- flags |= XFS_ILOG_CORE;
+ flags |= XFS_ILOG_IVERSION;
}
- /*
- * Record the specific change for fdatasync optimisation. This allows
- * fdatasync to skip log forces for inodes that are only timestamp
- * dirty.
- */
- spin_lock(&iip->ili_lock);
- iip->ili_fsync_fields |= flags;
-
- if (!iip->ili_item.li_buf) {
- struct xfs_buf *bp;
- int error;
-
- /*
- * We hold the ILOCK here, so this inode is not going to be
- * flushed while we are here. Further, because there is no
- * buffer attached to the item, we know that there is no IO in
- * progress, so nothing will clear the ili_fields while we read
- * in the buffer. Hence we can safely drop the spin lock and
- * read the buffer knowing that the state will not change from
- * here.
- */
- spin_unlock(&iip->ili_lock);
- error = xfs_imap_to_bp(ip->i_mount, tp, &ip->i_imap, &bp);
- if (error) {
- xfs_force_shutdown(ip->i_mount, SHUTDOWN_META_IO_ERROR);
- return;
- }
-
- /*
- * We need an explicit buffer reference for the log item but
- * don't want the buffer to remain attached to the transaction.
- * Hold the buffer but release the transaction reference once
- * we've attached the inode log item to the buffer log item
- * list.
- */
- xfs_buf_hold(bp);
- spin_lock(&iip->ili_lock);
- iip->ili_item.li_buf = bp;
- bp->b_flags |= _XBF_INODES;
- list_add_tail(&iip->ili_item.li_bio_list, &bp->b_li_list);
- xfs_trans_brelse(tp, bp);
- }
-
- /*
- * Always OR in the bits from the ili_last_fields field. This is to
- * coordinate with the xfs_iflush() and xfs_buf_inode_iodone() routines
- * in the eventual clearing of the ili_fields bits. See the big comment
- * in xfs_iflush() for an explanation of this coordination mechanism.
- */
- iip->ili_fields |= (flags | iip->ili_last_fields | iversion_flags);
- spin_unlock(&iip->ili_lock);
+ iip->ili_dirty_flags |= flags;
}
int
diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c
index 69bc89d0fc68..5bf4326e9783 100644
--- a/fs/xfs/scrub/bmap.c
+++ b/fs/xfs/scrub/bmap.c
@@ -769,14 +769,14 @@ xchk_are_bmaps_contiguous(
* mapping or false if there are no more mappings. Caller must ensure that
* @info.icur is zeroed before the first call.
*/
-static int
+static bool
xchk_bmap_iext_iter(
struct xchk_bmap_info *info,
struct xfs_bmbt_irec *irec)
{
struct xfs_bmbt_irec got;
struct xfs_ifork *ifp;
- xfs_filblks_t prev_len;
+ unsigned int nr = 0;
ifp = xfs_ifork_ptr(info->sc->ip, info->whichfork);
@@ -790,12 +790,12 @@ xchk_bmap_iext_iter(
irec->br_startoff);
return false;
}
+ nr++;
/*
* Iterate subsequent iextent records and merge them with the one
* that we just read, if possible.
*/
- prev_len = irec->br_blockcount;
while (xfs_iext_peek_next_extent(ifp, &info->icur, &got)) {
if (!xchk_are_bmaps_contiguous(irec, &got))
break;
@@ -805,20 +805,21 @@ xchk_bmap_iext_iter(
got.br_startoff);
return false;
}
-
- /*
- * Notify the user of mergeable records in the data or attr
- * forks. CoW forks only exist in memory so we ignore them.
- */
- if (info->whichfork != XFS_COW_FORK &&
- prev_len + got.br_blockcount > BMBT_BLOCKCOUNT_MASK)
- xchk_ino_set_preen(info->sc, info->sc->ip->i_ino);
+ nr++;
irec->br_blockcount += got.br_blockcount;
- prev_len = got.br_blockcount;
xfs_iext_next(ifp, &info->icur);
}
+ /*
+ * If the merged mapping could be expressed with fewer bmbt records
+ * than we actually found, notify the user that this fork could be
+ * optimized. CoW forks only exist in memory so we ignore them.
+ */
+ if (nr > 1 && info->whichfork != XFS_COW_FORK &&
+ howmany_64(irec->br_blockcount, XFS_MAX_BMBT_EXTLEN) < nr)
+ xchk_ino_set_preen(info->sc, info->sc->ip->i_ino);
+
return true;
}
diff --git a/fs/xfs/scrub/scrub.h b/fs/xfs/scrub/scrub.h
index b38e93830dde..e113f2f5c254 100644
--- a/fs/xfs/scrub/scrub.h
+++ b/fs/xfs/scrub/scrub.h
@@ -105,10 +105,10 @@ struct xfs_scrub {
};
/* XCHK state flags grow up from zero, XREP state flags grown down from 2^31 */
-#define XCHK_TRY_HARDER (1 << 0) /* can't get resources, try again */
-#define XCHK_FSGATES_DRAIN (1 << 2) /* defer ops draining enabled */
-#define XCHK_NEED_DRAIN (1 << 3) /* scrub needs to drain defer ops */
-#define XREP_ALREADY_FIXED (1 << 31) /* checking our repair work */
+#define XCHK_TRY_HARDER (1U << 0) /* can't get resources, try again */
+#define XCHK_FSGATES_DRAIN (1U << 2) /* defer ops draining enabled */
+#define XCHK_NEED_DRAIN (1U << 3) /* scrub needs to drain defer ops */
+#define XREP_ALREADY_FIXED (1U << 31) /* checking our repair work */
/*
* The XCHK_FSGATES* flags reflect functionality in the main filesystem that
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index df7322ed73fa..023d4e0385dd 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -452,10 +452,18 @@ xfs_buf_item_format(
* This is called to pin the buffer associated with the buf log item in memory
* so it cannot be written out.
*
- * We also always take a reference to the buffer log item here so that the bli
- * is held while the item is pinned in memory. This means that we can
- * unconditionally drop the reference count a transaction holds when the
- * transaction is completed.
+ * We take a reference to the buffer log item here so that the BLI life cycle
+ * extends at least until the buffer is unpinned via xfs_buf_item_unpin() and
+ * inserted into the AIL.
+ *
+ * We also need to take a reference to the buffer itself as the BLI unpin
+ * processing requires accessing the buffer after the BLI has dropped the final
+ * BLI reference. See xfs_buf_item_unpin() for an explanation.
+ * If unpins race to drop the final BLI reference and only the
+ * BLI owns a reference to the buffer, then the loser of the race can have the
+ * buffer fgreed from under it (e.g. on shutdown). Taking a buffer reference per
+ * pin count ensures the life cycle of the buffer extends for as
+ * long as we hold the buffer pin reference in xfs_buf_item_unpin().
*/
STATIC void
xfs_buf_item_pin(
@@ -470,13 +478,30 @@ xfs_buf_item_pin(
trace_xfs_buf_item_pin(bip);
+ xfs_buf_hold(bip->bli_buf);
atomic_inc(&bip->bli_refcount);
atomic_inc(&bip->bli_buf->b_pin_count);
}
/*
- * This is called to unpin the buffer associated with the buf log item which
- * was previously pinned with a call to xfs_buf_item_pin().
+ * This is called to unpin the buffer associated with the buf log item which was
+ * previously pinned with a call to xfs_buf_item_pin(). We enter this function
+ * with a buffer pin count, a buffer reference and a BLI reference.
+ *
+ * We must drop the BLI reference before we unpin the buffer because the AIL
+ * doesn't acquire a BLI reference whenever it accesses it. Therefore if the
+ * refcount drops to zero, the bli could still be AIL resident and the buffer
+ * submitted for I/O at any point before we return. This can result in IO
+ * completion freeing the buffer while we are still trying to access it here.
+ * This race condition can also occur in shutdown situations where we abort and
+ * unpin buffers from contexts other that journal IO completion.
+ *
+ * Hence we have to hold a buffer reference per pin count to ensure that the
+ * buffer cannot be freed until we have finished processing the unpin operation.
+ * The reference is taken in xfs_buf_item_pin(), and we must hold it until we
+ * are done processing the buffer state. In the case of an abort (remove =
+ * true) then we re-use the current pin reference as the IO reference we hand
+ * off to IO failure handling.
*/
STATIC void
xfs_buf_item_unpin(
@@ -493,24 +518,18 @@ xfs_buf_item_unpin(
trace_xfs_buf_item_unpin(bip);
- /*
- * Drop the bli ref associated with the pin and grab the hold required
- * for the I/O simulation failure in the abort case. We have to do this
- * before the pin count drops because the AIL doesn't acquire a bli
- * reference. Therefore if the refcount drops to zero, the bli could
- * still be AIL resident and the buffer submitted for I/O (and freed on
- * completion) at any point before we return. This can be removed once
- * the AIL properly holds a reference on the bli.
- */
freed = atomic_dec_and_test(&bip->bli_refcount);
- if (freed && !stale && remove)
- xfs_buf_hold(bp);
if (atomic_dec_and_test(&bp->b_pin_count))
wake_up_all(&bp->b_waiters);
- /* nothing to do but drop the pin count if the bli is active */
- if (!freed)
+ /*
+ * Nothing to do but drop the buffer pin reference if the BLI is
+ * still active.
+ */
+ if (!freed) {
+ xfs_buf_rele(bp);
return;
+ }
if (stale) {
ASSERT(bip->bli_flags & XFS_BLI_STALE);
@@ -523,6 +542,15 @@ xfs_buf_item_unpin(
trace_xfs_buf_item_unpin_stale(bip);
/*
+ * The buffer has been locked and referenced since it was marked
+ * stale so we own both lock and reference exclusively here. We
+ * do not need the pin reference any more, so drop it now so
+ * that we only have one reference to drop once item completion
+ * processing is complete.
+ */
+ xfs_buf_rele(bp);
+
+ /*
* If we get called here because of an IO error, we may or may
* not have the item on the AIL. xfs_trans_ail_delete() will
* take care of that situation. xfs_trans_ail_delete() drops
@@ -538,16 +566,30 @@ xfs_buf_item_unpin(
ASSERT(bp->b_log_item == NULL);
}
xfs_buf_relse(bp);
- } else if (remove) {
+ return;
+ }
+
+ if (remove) {
/*
- * The buffer must be locked and held by the caller to simulate
- * an async I/O failure. We acquired the hold for this case
- * before the buffer was unpinned.
+ * We need to simulate an async IO failures here to ensure that
+ * the correct error completion is run on this buffer. This
+ * requires a reference to the buffer and for the buffer to be
+ * locked. We can safely pass ownership of the pin reference to
+ * the IO to ensure that nothing can free the buffer while we
+ * wait for the lock and then run the IO failure completion.
*/
xfs_buf_lock(bp);
bp->b_flags |= XBF_ASYNC;
xfs_buf_ioend_fail(bp);
+ return;
}
+
+ /*
+ * BLI has no more active references - it will be moved to the AIL to
+ * manage the remaining BLI/buffer life cycle. There is nothing left for
+ * us to do here so drop the pin reference to the buffer.
+ */
+ xfs_buf_rele(bp);
}
STATIC uint
diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c
index 22c13933c8f8..2fc98d313708 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -78,7 +78,6 @@ restart:
*longest = 0;
err = xfs_bmap_longest_free_extent(pag, NULL, longest);
if (err) {
- xfs_perag_rele(pag);
if (err != -EAGAIN)
break;
/* Couldn't lock the AGF, skip this AG. */
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index 0f60e301eb1f..453890942d9f 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -454,6 +454,27 @@ xfs_inodegc_queue_all(
return ret;
}
+/* Wait for all queued work and collect errors */
+static int
+xfs_inodegc_wait_all(
+ struct xfs_mount *mp)
+{
+ int cpu;
+ int error = 0;
+
+ flush_workqueue(mp->m_inodegc_wq);
+ for_each_online_cpu(cpu) {
+ struct xfs_inodegc *gc;
+
+ gc = per_cpu_ptr(mp->m_inodegc, cpu);
+ if (gc->error && !error)
+ error = gc->error;
+ gc->error = 0;
+ }
+
+ return error;
+}
+
/*
* Check the validity of the inode we just found it the cache
*/
@@ -1491,15 +1512,14 @@ xfs_blockgc_free_space(
if (error)
return error;
- xfs_inodegc_flush(mp);
- return 0;
+ return xfs_inodegc_flush(mp);
}
/*
* Reclaim all the free space that we can by scheduling the background blockgc
* and inodegc workers immediately and waiting for them all to clear.
*/
-void
+int
xfs_blockgc_flush_all(
struct xfs_mount *mp)
{
@@ -1520,7 +1540,7 @@ xfs_blockgc_flush_all(
for_each_perag_tag(mp, agno, pag, XFS_ICI_BLOCKGC_TAG)
flush_delayed_work(&pag->pag_blockgc_work);
- xfs_inodegc_flush(mp);
+ return xfs_inodegc_flush(mp);
}
/*
@@ -1842,13 +1862,17 @@ xfs_inodegc_set_reclaimable(
* This is the last chance to make changes to an otherwise unreferenced file
* before incore reclamation happens.
*/
-static void
+static int
xfs_inodegc_inactivate(
struct xfs_inode *ip)
{
+ int error;
+
trace_xfs_inode_inactivating(ip);
- xfs_inactive(ip);
+ error = xfs_inactive(ip);
xfs_inodegc_set_reclaimable(ip);
+ return error;
+
}
void
@@ -1880,8 +1904,12 @@ xfs_inodegc_worker(
WRITE_ONCE(gc->shrinker_hits, 0);
llist_for_each_entry_safe(ip, n, node, i_gclist) {
+ int error;
+
xfs_iflags_set(ip, XFS_INACTIVATING);
- xfs_inodegc_inactivate(ip);
+ error = xfs_inodegc_inactivate(ip);
+ if (error && !gc->error)
+ gc->error = error;
}
memalloc_nofs_restore(nofs_flag);
@@ -1905,13 +1933,13 @@ xfs_inodegc_push(
* Force all currently queued inode inactivation work to run immediately and
* wait for the work to finish.
*/
-void
+int
xfs_inodegc_flush(
struct xfs_mount *mp)
{
xfs_inodegc_push(mp);
trace_xfs_inodegc_flush(mp, __return_address);
- flush_workqueue(mp->m_inodegc_wq);
+ return xfs_inodegc_wait_all(mp);
}
/*
diff --git a/fs/xfs/xfs_icache.h b/fs/xfs/xfs_icache.h
index 87910191a9dd..1dcdcb23796e 100644
--- a/fs/xfs/xfs_icache.h
+++ b/fs/xfs/xfs_icache.h
@@ -62,7 +62,7 @@ int xfs_blockgc_free_dquots(struct xfs_mount *mp, struct xfs_dquot *udqp,
unsigned int iwalk_flags);
int xfs_blockgc_free_quota(struct xfs_inode *ip, unsigned int iwalk_flags);
int xfs_blockgc_free_space(struct xfs_mount *mp, struct xfs_icwalk *icm);
-void xfs_blockgc_flush_all(struct xfs_mount *mp);
+int xfs_blockgc_flush_all(struct xfs_mount *mp);
void xfs_inode_set_eofblocks_tag(struct xfs_inode *ip);
void xfs_inode_clear_eofblocks_tag(struct xfs_inode *ip);
@@ -80,7 +80,7 @@ void xfs_blockgc_start(struct xfs_mount *mp);
void xfs_inodegc_worker(struct work_struct *work);
void xfs_inodegc_push(struct xfs_mount *mp);
-void xfs_inodegc_flush(struct xfs_mount *mp);
+int xfs_inodegc_flush(struct xfs_mount *mp);
void xfs_inodegc_stop(struct xfs_mount *mp);
void xfs_inodegc_start(struct xfs_mount *mp);
void xfs_inodegc_cpu_dead(struct xfs_mount *mp, unsigned int cpu);
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 5808abab786c..9e62cc500140 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1620,16 +1620,7 @@ xfs_inactive_ifree(
*/
xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_ICOUNT, -1);
- /*
- * Just ignore errors at this point. There is nothing we can do except
- * to try to keep going. Make sure it's not a silent error.
- */
- error = xfs_trans_commit(tp);
- if (error)
- xfs_notice(mp, "%s: xfs_trans_commit returned error %d",
- __func__, error);
-
- return 0;
+ return xfs_trans_commit(tp);
}
/*
@@ -1693,12 +1684,12 @@ xfs_inode_needs_inactive(
* now be truncated. Also, we clear all of the read-ahead state
* kept for the inode here since the file is now closed.
*/
-void
+int
xfs_inactive(
xfs_inode_t *ip)
{
struct xfs_mount *mp;
- int error;
+ int error = 0;
int truncate = 0;
/*
@@ -1736,7 +1727,7 @@ xfs_inactive(
* reference to the inode at this point anyways.
*/
if (xfs_can_free_eofblocks(ip, true))
- xfs_free_eofblocks(ip);
+ error = xfs_free_eofblocks(ip);
goto out;
}
@@ -1773,7 +1764,7 @@ xfs_inactive(
/*
* Free the inode.
*/
- xfs_inactive_ifree(ip);
+ error = xfs_inactive_ifree(ip);
out:
/*
@@ -1781,6 +1772,7 @@ out:
* the attached dquots.
*/
xfs_qm_dqdetach(ip);
+ return error;
}
/*
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 69d21e42c10a..7547caf2f2ab 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -470,7 +470,7 @@ enum layout_break_reason {
(xfs_has_grpid((pip)->i_mount) || (VFS_I(pip)->i_mode & S_ISGID))
int xfs_release(struct xfs_inode *ip);
-void xfs_inactive(struct xfs_inode *ip);
+int xfs_inactive(struct xfs_inode *ip);
int xfs_lookup(struct xfs_inode *dp, const struct xfs_name *name,
struct xfs_inode **ipp, struct xfs_name *ci_name);
int xfs_create(struct mnt_idmap *idmap,
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index ca2941ab6cbc..91c847a84e10 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -29,6 +29,153 @@ static inline struct xfs_inode_log_item *INODE_ITEM(struct xfs_log_item *lip)
return container_of(lip, struct xfs_inode_log_item, ili_item);
}
+static uint64_t
+xfs_inode_item_sort(
+ struct xfs_log_item *lip)
+{
+ return INODE_ITEM(lip)->ili_inode->i_ino;
+}
+
+/*
+ * Prior to finally logging the inode, we have to ensure that all the
+ * per-modification inode state changes are applied. This includes VFS inode
+ * state updates, format conversions, verifier state synchronisation and
+ * ensuring the inode buffer remains in memory whilst the inode is dirty.
+ *
+ * We have to be careful when we grab the inode cluster buffer due to lock
+ * ordering constraints. The unlinked inode modifications (xfs_iunlink_item)
+ * require AGI -> inode cluster buffer lock order. The inode cluster buffer is
+ * not locked until ->precommit, so it happens after everything else has been
+ * modified.
+ *
+ * Further, we have AGI -> AGF lock ordering, and with O_TMPFILE handling we
+ * have AGI -> AGF -> iunlink item -> inode cluster buffer lock order. Hence we
+ * cannot safely lock the inode cluster buffer in xfs_trans_log_inode() because
+ * it can be called on a inode (e.g. via bumplink/droplink) before we take the
+ * AGF lock modifying directory blocks.
+ *
+ * Rather than force a complete rework of all the transactions to call
+ * xfs_trans_log_inode() once and once only at the end of every transaction, we
+ * move the pinning of the inode cluster buffer to a ->precommit operation. This
+ * matches how the xfs_iunlink_item locks the inode cluster buffer, and it
+ * ensures that the inode cluster buffer locking is always done last in a
+ * transaction. i.e. we ensure the lock order is always AGI -> AGF -> inode
+ * cluster buffer.
+ *
+ * If we return the inode number as the precommit sort key then we'll also
+ * guarantee that the order all inode cluster buffer locking is the same all the
+ * inodes and unlink items in the transaction.
+ */
+static int
+xfs_inode_item_precommit(
+ struct xfs_trans *tp,
+ struct xfs_log_item *lip)
+{
+ struct xfs_inode_log_item *iip = INODE_ITEM(lip);
+ struct xfs_inode *ip = iip->ili_inode;
+ struct inode *inode = VFS_I(ip);
+ unsigned int flags = iip->ili_dirty_flags;
+
+ /*
+ * Don't bother with i_lock for the I_DIRTY_TIME check here, as races
+ * don't matter - we either will need an extra transaction in 24 hours
+ * to log the timestamps, or will clear already cleared fields in the
+ * worst case.
+ */
+ if (inode->i_state & I_DIRTY_TIME) {
+ spin_lock(&inode->i_lock);
+ inode->i_state &= ~I_DIRTY_TIME;
+ spin_unlock(&inode->i_lock);
+ }
+
+ /*
+ * If we're updating the inode core or the timestamps and it's possible
+ * to upgrade this inode to bigtime format, do so now.
+ */
+ if ((flags & (XFS_ILOG_CORE | XFS_ILOG_TIMESTAMP)) &&
+ xfs_has_bigtime(ip->i_mount) &&
+ !xfs_inode_has_bigtime(ip)) {
+ ip->i_diflags2 |= XFS_DIFLAG2_BIGTIME;
+ flags |= XFS_ILOG_CORE;
+ }
+
+ /*
+ * Inode verifiers do not check that the extent size hint is an integer
+ * multiple of the rt extent size on a directory with both rtinherit
+ * and extszinherit flags set. If we're logging a directory that is
+ * misconfigured in this way, clear the hint.
+ */
+ if ((ip->i_diflags & XFS_DIFLAG_RTINHERIT) &&
+ (ip->i_diflags & XFS_DIFLAG_EXTSZINHERIT) &&
+ (ip->i_extsize % ip->i_mount->m_sb.sb_rextsize) > 0) {
+ ip->i_diflags &= ~(XFS_DIFLAG_EXTSIZE |
+ XFS_DIFLAG_EXTSZINHERIT);
+ ip->i_extsize = 0;
+ flags |= XFS_ILOG_CORE;
+ }
+
+ /*
+ * Record the specific change for fdatasync optimisation. This allows
+ * fdatasync to skip log forces for inodes that are only timestamp
+ * dirty. Once we've processed the XFS_ILOG_IVERSION flag, convert it
+ * to XFS_ILOG_CORE so that the actual on-disk dirty tracking
+ * (ili_fields) correctly tracks that the version has changed.
+ */
+ spin_lock(&iip->ili_lock);
+ iip->ili_fsync_fields |= (flags & ~XFS_ILOG_IVERSION);
+ if (flags & XFS_ILOG_IVERSION)
+ flags = ((flags & ~XFS_ILOG_IVERSION) | XFS_ILOG_CORE);
+
+ if (!iip->ili_item.li_buf) {
+ struct xfs_buf *bp;
+ int error;
+
+ /*
+ * We hold the ILOCK here, so this inode is not going to be
+ * flushed while we are here. Further, because there is no
+ * buffer attached to the item, we know that there is no IO in
+ * progress, so nothing will clear the ili_fields while we read
+ * in the buffer. Hence we can safely drop the spin lock and
+ * read the buffer knowing that the state will not change from
+ * here.
+ */
+ spin_unlock(&iip->ili_lock);
+ error = xfs_imap_to_bp(ip->i_mount, tp, &ip->i_imap, &bp);
+ if (error)
+ return error;
+
+ /*
+ * We need an explicit buffer reference for the log item but
+ * don't want the buffer to remain attached to the transaction.
+ * Hold the buffer but release the transaction reference once
+ * we've attached the inode log item to the buffer log item
+ * list.
+ */
+ xfs_buf_hold(bp);
+ spin_lock(&iip->ili_lock);
+ iip->ili_item.li_buf = bp;
+ bp->b_flags |= _XBF_INODES;
+ list_add_tail(&iip->ili_item.li_bio_list, &bp->b_li_list);
+ xfs_trans_brelse(tp, bp);
+ }
+
+ /*
+ * Always OR in the bits from the ili_last_fields field. This is to
+ * coordinate with the xfs_iflush() and xfs_buf_inode_iodone() routines
+ * in the eventual clearing of the ili_fields bits. See the big comment
+ * in xfs_iflush() for an explanation of this coordination mechanism.
+ */
+ iip->ili_fields |= (flags | iip->ili_last_fields);
+ spin_unlock(&iip->ili_lock);
+
+ /*
+ * We are done with the log item transaction dirty state, so clear it so
+ * that it doesn't pollute future transactions.
+ */
+ iip->ili_dirty_flags = 0;
+ return 0;
+}
+
/*
* The logged size of an inode fork is always the current size of the inode
* fork. This means that when an inode fork is relogged, the size of the logged
@@ -662,6 +809,8 @@ xfs_inode_item_committing(
}
static const struct xfs_item_ops xfs_inode_item_ops = {
+ .iop_sort = xfs_inode_item_sort,
+ .iop_precommit = xfs_inode_item_precommit,
.iop_size = xfs_inode_item_size,
.iop_format = xfs_inode_item_format,
.iop_pin = xfs_inode_item_pin,
diff --git a/fs/xfs/xfs_inode_item.h b/fs/xfs/xfs_inode_item.h
index bbd836a44ff0..377e06007804 100644
--- a/fs/xfs/xfs_inode_item.h
+++ b/fs/xfs/xfs_inode_item.h
@@ -17,6 +17,7 @@ struct xfs_inode_log_item {
struct xfs_log_item ili_item; /* common portion */
struct xfs_inode *ili_inode; /* inode ptr */
unsigned short ili_lock_flags; /* inode lock flags */
+ unsigned int ili_dirty_flags; /* dirty in current tx */
/*
* The ili_lock protects the interactions between the dirty state and
* the flush state of the inode log item. This allows us to do atomic
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 322eb2ee6c55..82c81d20459d 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2711,7 +2711,9 @@ xlog_recover_iunlink_bucket(
* just to flush the inodegc queue and wait for it to
* complete.
*/
- xfs_inodegc_flush(mp);
+ error = xfs_inodegc_flush(mp);
+ if (error)
+ break;
}
prev_agino = agino;
@@ -2719,10 +2721,15 @@ xlog_recover_iunlink_bucket(
}
if (prev_ip) {
+ int error2;
+
ip->i_prev_unlinked = prev_agino;
xfs_irele(prev_ip);
+
+ error2 = xfs_inodegc_flush(mp);
+ if (error2 && !error)
+ return error2;
}
- xfs_inodegc_flush(mp);
return error;
}
@@ -2789,7 +2796,6 @@ xlog_recover_iunlink_ag(
* bucket and remaining inodes on it unreferenced and
* unfreeable.
*/
- xfs_inodegc_flush(pag->pag_mount);
xlog_recover_clear_agi_bucket(pag, bucket);
}
}
@@ -2806,13 +2812,6 @@ xlog_recover_process_iunlinks(
for_each_perag(log->l_mp, agno, pag)
xlog_recover_iunlink_ag(pag);
-
- /*
- * Flush the pending unlinked inodes to ensure that the inactivations
- * are fully completed on disk and the incore inodes can be reclaimed
- * before we signal that recovery is complete.
- */
- xfs_inodegc_flush(log->l_mp);
}
STATIC void
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index aaaf5ec13492..6c09f89534d3 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -62,6 +62,7 @@ struct xfs_error_cfg {
struct xfs_inodegc {
struct llist_head list;
struct delayed_work work;
+ int error;
/* approximate count of inodes in the list */
unsigned int items;
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index f5dc46ce9803..abcc559f3c64 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -616,8 +616,10 @@ xfs_reflink_cancel_cow_blocks(
xfs_refcount_free_cow_extent(*tpp, del.br_startblock,
del.br_blockcount);
- xfs_free_extent_later(*tpp, del.br_startblock,
+ error = xfs_free_extent_later(*tpp, del.br_startblock,
del.br_blockcount, NULL);
+ if (error)
+ break;
/* Roll the transaction */
error = xfs_defer_finish(tpp);
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 7e706255f165..4120bd1cba90 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1100,6 +1100,7 @@ xfs_inodegc_init_percpu(
#endif
init_llist_head(&gc->list);
gc->items = 0;
+ gc->error = 0;
INIT_DELAYED_WORK(&gc->work, xfs_inodegc_worker);
}
return 0;
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 8afc0c080861..8c0bfc9a33b1 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -290,7 +290,9 @@ retry:
* Do not perform a synchronous scan because callers can hold
* other locks.
*/
- xfs_blockgc_flush_all(mp);
+ error = xfs_blockgc_flush_all(mp);
+ if (error)
+ return error;
want_retry = false;
goto retry;
}
@@ -970,6 +972,11 @@ __xfs_trans_commit(
error = xfs_defer_finish_noroll(&tp);
if (error)
goto out_unreserve;
+
+ /* Run precommits from final tx in defer chain. */
+ error = xfs_trans_run_precommits(tp);
+ if (error)
+ goto out_unreserve;
}
/*
diff --git a/include/linux/cper.h b/include/linux/cper.h
index eacb7dd7b3af..c1a7dc325121 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -572,4 +572,10 @@ void cper_print_proc_ia(const char *pfx,
int cper_mem_err_location(struct cper_mem_err_compact *mem, char *msg);
int cper_dimm_err_location(struct cper_mem_err_compact *mem, char *msg);
+struct acpi_hest_generic_status;
+void cper_estatus_print(const char *pfx,
+ const struct acpi_hest_generic_status *estatus);
+int cper_estatus_check_header(const struct acpi_hest_generic_status *estatus);
+int cper_estatus_check(const struct acpi_hest_generic_status *estatus);
+
#endif
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 7aa62c92185f..571d1a6e1b74 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -1338,4 +1338,6 @@ bool efi_config_table_is_usable(const efi_guid_t *guid, unsigned long table)
return xen_efi_config_table_is_usable(guid, table);
}
+umode_t efi_attr_is_visible(struct kobject *kobj, struct attribute *attr, int n);
+
#endif /* _LINUX_EFI_H */
diff --git a/include/linux/iio/iio-gts-helper.h b/include/linux/iio/iio-gts-helper.h
index dd64e544a3da..9cb6c80dea71 100644
--- a/include/linux/iio/iio-gts-helper.h
+++ b/include/linux/iio/iio-gts-helper.h
@@ -135,7 +135,7 @@ static inline int iio_gts_find_int_time_by_sel(struct iio_gts *gts, int sel)
/**
* iio_gts_find_sel_by_int_time - find selector matching integration time
* @gts: Gain time scale descriptor
- * @gain: HW-gain for which matching selector is searched for
+ * @time: Integration time for which matching selector is searched for
*
* Return: a selector matching given integration time or -EINVAL if
* selector was not found.
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 08fbd4622ccf..c2f0c6002a84 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -620,7 +620,7 @@ struct netdev_queue {
netdevice_tracker dev_tracker;
struct Qdisc __rcu *qdisc;
- struct Qdisc *qdisc_sleeping;
+ struct Qdisc __rcu *qdisc_sleeping;
#ifdef CONFIG_SYSFS
struct kobject kobj;
#endif
@@ -768,8 +768,11 @@ static inline void rps_record_sock_flow(struct rps_sock_flow_table *table,
/* We only give a hint, preemption can change CPU under us */
val |= raw_smp_processor_id();
- if (table->ents[index] != val)
- table->ents[index] = val;
+ /* The following WRITE_ONCE() is paired with the READ_ONCE()
+ * here, and another one in get_rps_cpu().
+ */
+ if (READ_ONCE(table->ents[index]) != val)
+ WRITE_ONCE(table->ents[index], val);
}
}
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 1c68d67b832f..92a2063a0a23 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -617,6 +617,12 @@ PAGEFLAG_FALSE(VmemmapSelfHosted, vmemmap_self_hosted)
* Please note that, confusingly, "page_mapping" refers to the inode
* address_space which maps the page from disk; whereas "page_mapped"
* refers to user virtual address space into which the page is mapped.
+ *
+ * For slab pages, since slab reuses the bits in struct page to store its
+ * internal states, the page->mapping does not exist as such, nor do these
+ * flags below. So in order to avoid testing non-existent bits, please
+ * make sure that PageSlab(page) actually evaluates to false before calling
+ * the following functions (e.g., PageAnon). See mm/slab.h.
*/
#define PAGE_MAPPING_ANON 0x1
#define PAGE_MAPPING_MOVABLE 0x2
diff --git a/include/linux/pe.h b/include/linux/pe.h
index 5e1e11540870..fdf9c95709ba 100644
--- a/include/linux/pe.h
+++ b/include/linux/pe.h
@@ -11,25 +11,26 @@
#include <linux/types.h>
/*
- * Linux EFI stub v1.0 adds the following functionality:
- * - Loading initrd from the LINUX_EFI_INITRD_MEDIA_GUID device path,
- * - Loading/starting the kernel from firmware that targets a different
- * machine type, via the entrypoint exposed in the .compat PE/COFF section.
+ * Starting from version v3.0, the major version field should be interpreted as
+ * a bit mask of features supported by the kernel's EFI stub:
+ * - 0x1: initrd loading from the LINUX_EFI_INITRD_MEDIA_GUID device path,
+ * - 0x2: initrd loading using the initrd= command line option, where the file
+ * may be specified using device path notation, and is not required to
+ * reside on the same volume as the loaded kernel image.
*
* The recommended way of loading and starting v1.0 or later kernels is to use
* the LoadImage() and StartImage() EFI boot services, and expose the initrd
* via the LINUX_EFI_INITRD_MEDIA_GUID device path.
*
- * Versions older than v1.0 support initrd loading via the image load options
- * (using initrd=, limited to the volume from which the kernel itself was
- * loaded), or via arch specific means (bootparams, DT, etc).
+ * Versions older than v1.0 may support initrd loading via the image load
+ * options (using initrd=, limited to the volume from which the kernel itself
+ * was loaded), or only via arch specific means (bootparams, DT, etc).
*
- * On x86, LoadImage() and StartImage() can be omitted if the EFI handover
- * protocol is implemented, which can be inferred from the version,
- * handover_offset and xloadflags fields in the bootparams structure.
+ * The minor version field must remain 0x0.
+ * (https://lore.kernel.org/all/efd6f2d4-547c-1378-1faa-53c044dbd297@gmail.com/)
*/
-#define LINUX_EFISTUB_MAJOR_VERSION 0x1
-#define LINUX_EFISTUB_MINOR_VERSION 0x1
+#define LINUX_EFISTUB_MAJOR_VERSION 0x3
+#define LINUX_EFISTUB_MINOR_VERSION 0x0
/*
* LINUX_PE_MAGIC appears at offset 0x38 into the MS-DOS header of EFI bootable
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index d16ae621782c..a7116048a4d4 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -61,10 +61,9 @@ int svc_recv(struct svc_rqst *, long);
void svc_send(struct svc_rqst *rqstp);
void svc_drop(struct svc_rqst *);
void svc_sock_update_bufs(struct svc_serv *serv);
-bool svc_alien_sock(struct net *net, int fd);
-int svc_addsock(struct svc_serv *serv, const int fd,
- char *name_return, const size_t len,
- const struct cred *cred);
+int svc_addsock(struct svc_serv *serv, struct net *net,
+ const int fd, char *name_return, const size_t len,
+ const struct cred *cred);
void svc_init_xprt_sock(void);
void svc_cleanup_xprt_sock(void);
struct svc_xprt *svc_sock_create(struct svc_serv *serv, int prot);
diff --git a/include/linux/surface_aggregator/device.h b/include/linux/surface_aggregator/device.h
index df81043b9e71..42b249b4c24b 100644
--- a/include/linux/surface_aggregator/device.h
+++ b/include/linux/surface_aggregator/device.h
@@ -243,11 +243,7 @@ static inline bool is_ssam_device(struct device *d)
* Return: Returns the pointer to the &struct ssam_device_driver wrapping the
* given device driver @d.
*/
-static inline
-struct ssam_device_driver *to_ssam_device_driver(struct device_driver *d)
-{
- return container_of(d, struct ssam_device_driver, driver);
-}
+#define to_ssam_device_driver(d) container_of_const(d, struct ssam_device_driver, driver)
const struct ssam_device_id *ssam_device_id_match(const struct ssam_device_id *table,
const struct ssam_device_uid uid);
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 094c77eaf455..0c7eff91adf4 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -501,6 +501,11 @@ void *hcd_buffer_alloc(struct usb_bus *bus, size_t size,
void hcd_buffer_free(struct usb_bus *bus, size_t size,
void *addr, dma_addr_t dma);
+void *hcd_buffer_alloc_pages(struct usb_hcd *hcd,
+ size_t size, gfp_t mem_flags, dma_addr_t *dma);
+void hcd_buffer_free_pages(struct usb_hcd *hcd,
+ size_t size, void *addr, dma_addr_t dma);
+
/* generic bus glue, needed for host controllers that don't use PCI */
extern irqreturn_t usb_hcd_irq(int irq, void *__hcd);
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index cfd19e72d0fc..b325df0d54d6 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -1119,6 +1119,7 @@ struct v4l2_subdev {
* @vfh: pointer to &struct v4l2_fh
* @state: pointer to &struct v4l2_subdev_state
* @owner: module pointer to the owner of this file handle
+ * @client_caps: bitmask of ``V4L2_SUBDEV_CLIENT_CAP_*``
*/
struct v4l2_subdev_fh {
struct v4l2_fh vfh;
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 07df96c47ef4..872dcb91a540 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -350,6 +350,7 @@ enum {
enum {
HCI_SETUP,
HCI_CONFIG,
+ HCI_DEBUGFS_CREATED,
HCI_AUTO_OFF,
HCI_RFKILLED,
HCI_MGMT,
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 8baf34639939..9654567cfae3 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -515,6 +515,7 @@ struct hci_dev {
struct work_struct cmd_sync_work;
struct list_head cmd_sync_work_list;
struct mutex cmd_sync_work_lock;
+ struct mutex unregister_lock;
struct work_struct cmd_sync_cancel_work;
struct work_struct reenable_adv_work;
@@ -1201,7 +1202,8 @@ static inline struct hci_conn *hci_conn_hash_lookup_cis(struct hci_dev *hdev,
if (id != BT_ISO_QOS_CIS_UNSET && id != c->iso_qos.ucast.cis)
continue;
- if (ba_type == c->dst_type && !bacmp(&c->dst, ba)) {
+ /* Match destination address if set */
+ if (!ba || (ba_type == c->dst_type && !bacmp(&c->dst, ba))) {
rcu_read_unlock();
return c;
}
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 3fa5774bddac..f6a8ecc6b1fa 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -180,7 +180,7 @@ struct pneigh_entry {
netdevice_tracker dev_tracker;
u32 flags;
u8 protocol;
- u8 key[];
+ u32 key[];
};
/*
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 3cceb3e9320b..5f2cfd84570a 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -53,7 +53,7 @@ struct netns_sysctl_ipv6 {
int seg6_flowlabel;
u32 ioam6_id;
u64 ioam6_id_wide;
- bool skip_notify_on_dev_down;
+ u8 skip_notify_on_dev_down;
u8 fib_notify_on_flag_change;
u8 icmpv6_error_anycast_as_unicast;
};
diff --git a/include/net/ping.h b/include/net/ping.h
index 9233ad3de0ad..bc7779262e60 100644
--- a/include/net/ping.h
+++ b/include/net/ping.h
@@ -16,11 +16,7 @@
#define PING_HTABLE_SIZE 64
#define PING_HTABLE_MASK (PING_HTABLE_SIZE-1)
-/*
- * gid_t is either uint or ushort. We want to pass it to
- * proc_dointvec_minmax(), so it must not be larger than MAX_INT
- */
-#define GID_T_MAX (((gid_t)~0U) >> 1)
+#define GID_T_MAX (((gid_t)~0U) - 1)
/* Compatibility glue so we can support IPv6 when it's compiled as a module */
struct pingv6_ops {
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 530d33adec88..518febb91c9f 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -127,6 +127,8 @@ static inline void qdisc_run(struct Qdisc *q)
}
}
+extern const struct nla_policy rtm_tca_policy[TCA_MAX + 1];
+
/* Calculate maximal size of packet seen by hard_start_xmit
routine of this device.
*/
diff --git a/include/net/rpl.h b/include/net/rpl.h
index 308ef0a05cae..30fe780d1e7c 100644
--- a/include/net/rpl.h
+++ b/include/net/rpl.h
@@ -23,9 +23,6 @@ static inline int rpl_init(void)
static inline void rpl_exit(void) {}
#endif
-/* Worst decompression memory usage ipv6 address (16) + pad 7 */
-#define IPV6_RPL_SRH_WORST_SWAP_SIZE (sizeof(struct in6_addr) + 7)
-
size_t ipv6_rpl_srh_size(unsigned char n, unsigned char cmpri,
unsigned char cmpre);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index fab5ba3e61b7..27271f2b37cb 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -545,7 +545,7 @@ static inline struct Qdisc *qdisc_root_bh(const struct Qdisc *qdisc)
static inline struct Qdisc *qdisc_root_sleeping(const struct Qdisc *qdisc)
{
- return qdisc->dev_queue->qdisc_sleeping;
+ return rcu_dereference_rtnl(qdisc->dev_queue->qdisc_sleeping);
}
static inline spinlock_t *qdisc_root_sleeping_lock(const struct Qdisc *qdisc)
@@ -754,7 +754,9 @@ static inline bool qdisc_tx_changing(const struct net_device *dev)
for (i = 0; i < dev->num_tx_queues; i++) {
struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
- if (rcu_access_pointer(txq->qdisc) != txq->qdisc_sleeping)
+
+ if (rcu_access_pointer(txq->qdisc) !=
+ rcu_access_pointer(txq->qdisc_sleeping))
return true;
}
return false;
diff --git a/include/net/sock.h b/include/net/sock.h
index b418425d7230..6f428a7f3567 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1152,8 +1152,12 @@ static inline void sock_rps_record_flow(const struct sock *sk)
* OR an additional socket flag
* [1] : sk_state and sk_prot are in the same cache line.
*/
- if (sk->sk_state == TCP_ESTABLISHED)
- sock_rps_record_flow_hash(sk->sk_rxhash);
+ if (sk->sk_state == TCP_ESTABLISHED) {
+ /* This READ_ONCE() is paired with the WRITE_ONCE()
+ * from sock_rps_save_rxhash() and sock_rps_reset_rxhash().
+ */
+ sock_rps_record_flow_hash(READ_ONCE(sk->sk_rxhash));
+ }
}
#endif
}
@@ -1162,15 +1166,19 @@ static inline void sock_rps_save_rxhash(struct sock *sk,
const struct sk_buff *skb)
{
#ifdef CONFIG_RPS
- if (unlikely(sk->sk_rxhash != skb->hash))
- sk->sk_rxhash = skb->hash;
+ /* The following WRITE_ONCE() is paired with the READ_ONCE()
+ * here, and another one in sock_rps_record_flow().
+ */
+ if (unlikely(READ_ONCE(sk->sk_rxhash) != skb->hash))
+ WRITE_ONCE(sk->sk_rxhash, skb->hash);
#endif
}
static inline void sock_rps_reset_rxhash(struct sock *sk)
{
#ifdef CONFIG_RPS
- sk->sk_rxhash = 0;
+ /* Paired with READ_ONCE() in sock_rps_record_flow() */
+ WRITE_ONCE(sk->sk_rxhash, 0);
#endif
}
diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h
index 229118156a1f..4c15420e8965 100644
--- a/include/target/iscsi/iscsi_target_core.h
+++ b/include/target/iscsi/iscsi_target_core.h
@@ -562,12 +562,13 @@ struct iscsit_conn {
#define LOGIN_FLAGS_READ_ACTIVE 2
#define LOGIN_FLAGS_WRITE_ACTIVE 3
#define LOGIN_FLAGS_CLOSED 4
+#define LOGIN_FLAGS_WORKER_RUNNING 5
unsigned long login_flags;
struct delayed_work login_work;
struct iscsi_login *login;
struct timer_list nopin_timer;
struct timer_list nopin_response_timer;
- struct timer_list transport_timer;
+ struct timer_list login_timer;
struct task_struct *login_kworker;
/* Spinlock used for add/deleting cmd's from conn_cmd_list */
spinlock_t cmd_lock;
@@ -576,6 +577,8 @@ struct iscsit_conn {
spinlock_t nopin_timer_lock;
spinlock_t response_queue_lock;
spinlock_t state_lock;
+ spinlock_t login_timer_lock;
+ spinlock_t login_worker_lock;
/* libcrypto RX and TX contexts for crc32c */
struct ahash_request *conn_rx_hash;
struct ahash_request *conn_tx_hash;
@@ -792,7 +795,6 @@ struct iscsi_np {
enum np_thread_state_table np_thread_state;
bool enabled;
atomic_t np_reset_count;
- enum iscsi_timer_flags_table np_login_timer_flags;
u32 np_exports;
enum np_flags_table np_flags;
spinlock_t np_thread_lock;
@@ -800,7 +802,6 @@ struct iscsi_np {
struct socket *np_socket;
struct sockaddr_storage np_sockaddr;
struct task_struct *np_thread;
- struct timer_list np_login_timer;
void *np_context;
struct iscsit_transport *np_transport;
struct list_head np_list;
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 9273c654743c..6961a7b70028 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -1035,6 +1035,7 @@ enum bpf_attach_type {
BPF_TRACE_KPROBE_MULTI,
BPF_LSM_CGROUP,
BPF_STRUCT_OPS,
+ BPF_NETFILTER,
__MAX_BPF_ATTACH_TYPE
};
diff --git a/io_uring/epoll.c b/io_uring/epoll.c
index 9aa74d2c80bc..89bff2068a19 100644
--- a/io_uring/epoll.c
+++ b/io_uring/epoll.c
@@ -25,10 +25,6 @@ int io_epoll_ctl_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
struct io_epoll *epoll = io_kiocb_to_cmd(req, struct io_epoll);
- pr_warn_once("%s: epoll_ctl support in io_uring is deprecated and will "
- "be removed in a future Linux kernel version.\n",
- current->comm);
-
if (sqe->buf_index || sqe->splice_fd_in)
return -EINVAL;
diff --git a/kernel/bpf/map_in_map.c b/kernel/bpf/map_in_map.c
index 2c5c64c2a53b..cd5eafaba97e 100644
--- a/kernel/bpf/map_in_map.c
+++ b/kernel/bpf/map_in_map.c
@@ -69,9 +69,13 @@ struct bpf_map *bpf_map_meta_alloc(int inner_map_ufd)
/* Misc members not needed in bpf_map_meta_equal() check. */
inner_map_meta->ops = inner_map->ops;
if (inner_map->ops == &array_map_ops) {
+ struct bpf_array *inner_array_meta =
+ container_of(inner_map_meta, struct bpf_array, map);
+ struct bpf_array *inner_array = container_of(inner_map, struct bpf_array, map);
+
+ inner_array_meta->index_mask = inner_array->index_mask;
+ inner_array_meta->elem_size = inner_array->elem_size;
inner_map_meta->bypass_spec_v1 = inner_map->bypass_spec_v1;
- container_of(inner_map_meta, struct bpf_array, map)->index_mask =
- container_of(inner_map, struct bpf_array, map)->index_mask;
}
fdput(f);
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 92a57efc77de..476ec959fab4 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -2434,6 +2434,10 @@ bpf_prog_load_check_attach(enum bpf_prog_type prog_type,
default:
return -EINVAL;
}
+ case BPF_PROG_TYPE_NETFILTER:
+ if (expected_attach_type == BPF_NETFILTER)
+ return 0;
+ return -EINVAL;
case BPF_PROG_TYPE_SYSCALL:
case BPF_PROG_TYPE_EXT:
if (expected_attach_type)
@@ -4613,7 +4617,12 @@ static int link_create(union bpf_attr *attr, bpfptr_t uattr)
switch (prog->type) {
case BPF_PROG_TYPE_EXT:
+ break;
case BPF_PROG_TYPE_NETFILTER:
+ if (attr->link_create.attach_type != BPF_NETFILTER) {
+ ret = -EINVAL;
+ goto out;
+ }
break;
case BPF_PROG_TYPE_PERF_EVENT:
case BPF_PROG_TYPE_TRACEPOINT:
diff --git a/kernel/fork.c b/kernel/fork.c
index 81cba91f30bb..41c964104b58 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -627,6 +627,7 @@ void free_task(struct task_struct *tsk)
arch_release_task_struct(tsk);
if (tsk->flags & PF_KTHREAD)
free_kthread_struct(tsk);
+ bpf_task_storage_free(tsk);
free_task_struct(tsk);
}
EXPORT_SYMBOL(free_task);
@@ -979,7 +980,6 @@ void __put_task_struct(struct task_struct *tsk)
cgroup_free(tsk);
task_numa_free(tsk, true);
security_task_free(tsk);
- bpf_task_storage_free(tsk);
exit_creds(tsk);
delayacct_tsk_free(tsk);
put_signal_struct(tsk->signal);
diff --git a/kernel/module/decompress.c b/kernel/module/decompress.c
index e97232b125eb..8a5d6d63b06c 100644
--- a/kernel/module/decompress.c
+++ b/kernel/module/decompress.c
@@ -257,7 +257,7 @@ static ssize_t module_zstd_decompress(struct load_info *info,
do {
struct page *page = module_get_next_page(info);
- if (!IS_ERR(page)) {
+ if (IS_ERR(page)) {
retval = PTR_ERR(page);
goto out;
}
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 2bc41e6ac9fe..03b7f6b8e4f0 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -900,13 +900,23 @@ static const struct bpf_func_proto bpf_send_signal_thread_proto = {
BPF_CALL_3(bpf_d_path, struct path *, path, char *, buf, u32, sz)
{
+ struct path copy;
long len;
char *p;
if (!sz)
return 0;
- p = d_path(path, buf, sz);
+ /*
+ * The path pointer is verified as trusted and safe to use,
+ * but let's double check it's valid anyway to workaround
+ * potentially broken verifier.
+ */
+ len = copy_from_kernel_nofault(&copy, path, sizeof(*path));
+ if (len < 0)
+ return len;
+
+ p = d_path(&copy, buf, sz);
if (IS_ERR(p)) {
len = PTR_ERR(p);
} else {
diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h
index ef8ed3b65d05..6a4ecfb1da43 100644
--- a/kernel/trace/trace_probe.h
+++ b/kernel/trace/trace_probe.h
@@ -308,7 +308,7 @@ trace_probe_primary_from_call(struct trace_event_call *call)
{
struct trace_probe_event *tpe = trace_probe_event_from_call(call);
- return list_first_entry(&tpe->probes, struct trace_probe, list);
+ return list_first_entry_or_null(&tpe->probes, struct trace_probe, list);
}
static inline struct list_head *trace_probe_probe_list(struct trace_probe *tp)
diff --git a/lib/cpu_rmap.c b/lib/cpu_rmap.c
index 73c1636b927b..4c348670da31 100644
--- a/lib/cpu_rmap.c
+++ b/lib/cpu_rmap.c
@@ -280,8 +280,8 @@ static void irq_cpu_rmap_release(struct kref *ref)
struct irq_glue *glue =
container_of(ref, struct irq_glue, notify.kref);
- cpu_rmap_put(glue->rmap);
glue->rmap->obj[glue->index] = NULL;
+ cpu_rmap_put(glue->rmap);
kfree(glue);
}
diff --git a/lib/test_firmware.c b/lib/test_firmware.c
index 05ed84c2fc4c..1d7d480b8eeb 100644
--- a/lib/test_firmware.c
+++ b/lib/test_firmware.c
@@ -45,6 +45,7 @@ struct test_batched_req {
bool sent;
const struct firmware *fw;
const char *name;
+ const char *fw_buf;
struct completion completion;
struct task_struct *task;
struct device *dev;
@@ -175,8 +176,14 @@ static void __test_release_all_firmware(void)
for (i = 0; i < test_fw_config->num_requests; i++) {
req = &test_fw_config->reqs[i];
- if (req->fw)
+ if (req->fw) {
+ if (req->fw_buf) {
+ kfree_const(req->fw_buf);
+ req->fw_buf = NULL;
+ }
release_firmware(req->fw);
+ req->fw = NULL;
+ }
}
vfree(test_fw_config->reqs);
@@ -353,16 +360,26 @@ static ssize_t config_test_show_str(char *dst,
return len;
}
-static int test_dev_config_update_bool(const char *buf, size_t size,
+static inline int __test_dev_config_update_bool(const char *buf, size_t size,
bool *cfg)
{
int ret;
- mutex_lock(&test_fw_mutex);
if (kstrtobool(buf, cfg) < 0)
ret = -EINVAL;
else
ret = size;
+
+ return ret;
+}
+
+static int test_dev_config_update_bool(const char *buf, size_t size,
+ bool *cfg)
+{
+ int ret;
+
+ mutex_lock(&test_fw_mutex);
+ ret = __test_dev_config_update_bool(buf, size, cfg);
mutex_unlock(&test_fw_mutex);
return ret;
@@ -373,7 +390,8 @@ static ssize_t test_dev_config_show_bool(char *buf, bool val)
return snprintf(buf, PAGE_SIZE, "%d\n", val);
}
-static int test_dev_config_update_size_t(const char *buf,
+static int __test_dev_config_update_size_t(
+ const char *buf,
size_t size,
size_t *cfg)
{
@@ -384,9 +402,7 @@ static int test_dev_config_update_size_t(const char *buf,
if (ret)
return ret;
- mutex_lock(&test_fw_mutex);
*(size_t *)cfg = new;
- mutex_unlock(&test_fw_mutex);
/* Always return full write size even if we didn't consume all */
return size;
@@ -402,7 +418,7 @@ static ssize_t test_dev_config_show_int(char *buf, int val)
return snprintf(buf, PAGE_SIZE, "%d\n", val);
}
-static int test_dev_config_update_u8(const char *buf, size_t size, u8 *cfg)
+static int __test_dev_config_update_u8(const char *buf, size_t size, u8 *cfg)
{
u8 val;
int ret;
@@ -411,14 +427,23 @@ static int test_dev_config_update_u8(const char *buf, size_t size, u8 *cfg)
if (ret)
return ret;
- mutex_lock(&test_fw_mutex);
*(u8 *)cfg = val;
- mutex_unlock(&test_fw_mutex);
/* Always return full write size even if we didn't consume all */
return size;
}
+static int test_dev_config_update_u8(const char *buf, size_t size, u8 *cfg)
+{
+ int ret;
+
+ mutex_lock(&test_fw_mutex);
+ ret = __test_dev_config_update_u8(buf, size, cfg);
+ mutex_unlock(&test_fw_mutex);
+
+ return ret;
+}
+
static ssize_t test_dev_config_show_u8(char *buf, u8 val)
{
return snprintf(buf, PAGE_SIZE, "%u\n", val);
@@ -471,10 +496,10 @@ static ssize_t config_num_requests_store(struct device *dev,
mutex_unlock(&test_fw_mutex);
goto out;
}
- mutex_unlock(&test_fw_mutex);
- rc = test_dev_config_update_u8(buf, count,
- &test_fw_config->num_requests);
+ rc = __test_dev_config_update_u8(buf, count,
+ &test_fw_config->num_requests);
+ mutex_unlock(&test_fw_mutex);
out:
return rc;
@@ -518,10 +543,10 @@ static ssize_t config_buf_size_store(struct device *dev,
mutex_unlock(&test_fw_mutex);
goto out;
}
- mutex_unlock(&test_fw_mutex);
- rc = test_dev_config_update_size_t(buf, count,
- &test_fw_config->buf_size);
+ rc = __test_dev_config_update_size_t(buf, count,
+ &test_fw_config->buf_size);
+ mutex_unlock(&test_fw_mutex);
out:
return rc;
@@ -548,10 +573,10 @@ static ssize_t config_file_offset_store(struct device *dev,
mutex_unlock(&test_fw_mutex);
goto out;
}
- mutex_unlock(&test_fw_mutex);
- rc = test_dev_config_update_size_t(buf, count,
- &test_fw_config->file_offset);
+ rc = __test_dev_config_update_size_t(buf, count,
+ &test_fw_config->file_offset);
+ mutex_unlock(&test_fw_mutex);
out:
return rc;
@@ -652,6 +677,8 @@ static ssize_t trigger_request_store(struct device *dev,
mutex_lock(&test_fw_mutex);
release_firmware(test_firmware);
+ if (test_fw_config->reqs)
+ __test_release_all_firmware();
test_firmware = NULL;
rc = request_firmware(&test_firmware, name, dev);
if (rc) {
@@ -752,6 +779,8 @@ static ssize_t trigger_async_request_store(struct device *dev,
mutex_lock(&test_fw_mutex);
release_firmware(test_firmware);
test_firmware = NULL;
+ if (test_fw_config->reqs)
+ __test_release_all_firmware();
rc = request_firmware_nowait(THIS_MODULE, 1, name, dev, GFP_KERNEL,
NULL, trigger_async_request_cb);
if (rc) {
@@ -794,6 +823,8 @@ static ssize_t trigger_custom_fallback_store(struct device *dev,
mutex_lock(&test_fw_mutex);
release_firmware(test_firmware);
+ if (test_fw_config->reqs)
+ __test_release_all_firmware();
test_firmware = NULL;
rc = request_firmware_nowait(THIS_MODULE, FW_ACTION_NOUEVENT, name,
dev, GFP_KERNEL, NULL,
@@ -856,6 +887,8 @@ static int test_fw_run_batch_request(void *data)
test_fw_config->buf_size);
if (!req->fw)
kfree(test_buf);
+ else
+ req->fw_buf = test_buf;
} else {
req->rc = test_fw_config->req_firmware(&req->fw,
req->name,
@@ -895,6 +928,11 @@ static ssize_t trigger_batched_requests_store(struct device *dev,
mutex_lock(&test_fw_mutex);
+ if (test_fw_config->reqs) {
+ rc = -EBUSY;
+ goto out_bail;
+ }
+
test_fw_config->reqs =
vzalloc(array3_size(sizeof(struct test_batched_req),
test_fw_config->num_requests, 2));
@@ -911,6 +949,7 @@ static ssize_t trigger_batched_requests_store(struct device *dev,
req->fw = NULL;
req->idx = i;
req->name = test_fw_config->name;
+ req->fw_buf = NULL;
req->dev = dev;
init_completion(&req->completion);
req->task = kthread_run(test_fw_run_batch_request, req,
@@ -993,6 +1032,11 @@ ssize_t trigger_batched_requests_async_store(struct device *dev,
mutex_lock(&test_fw_mutex);
+ if (test_fw_config->reqs) {
+ rc = -EBUSY;
+ goto out_bail;
+ }
+
test_fw_config->reqs =
vzalloc(array3_size(sizeof(struct test_batched_req),
test_fw_config->num_requests, 2));
@@ -1010,6 +1054,7 @@ ssize_t trigger_batched_requests_async_store(struct device *dev,
for (i = 0; i < test_fw_config->num_requests; i++) {
req = &test_fw_config->reqs[i];
req->name = test_fw_config->name;
+ req->fw_buf = NULL;
req->fw = NULL;
req->idx = i;
init_completion(&req->completion);
diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug
index a925415b4d10..018a5bd2f576 100644
--- a/mm/Kconfig.debug
+++ b/mm/Kconfig.debug
@@ -98,6 +98,7 @@ config PAGE_OWNER
config PAGE_TABLE_CHECK
bool "Check for invalid mappings in user page tables"
depends on ARCH_SUPPORTS_PAGE_TABLE_CHECK
+ depends on EXCLUSIVE_SYSTEM_RAM
select PAGE_EXTENSION
help
Check that anonymous page is not being mapped twice with read write
diff --git a/mm/page_table_check.c b/mm/page_table_check.c
index 25d8610c0042..f2baf97d5f38 100644
--- a/mm/page_table_check.c
+++ b/mm/page_table_check.c
@@ -71,6 +71,8 @@ static void page_table_check_clear(struct mm_struct *mm, unsigned long addr,
page = pfn_to_page(pfn);
page_ext = page_ext_get(page);
+
+ BUG_ON(PageSlab(page));
anon = PageAnon(page);
for (i = 0; i < pgcnt; i++) {
@@ -107,6 +109,8 @@ static void page_table_check_set(struct mm_struct *mm, unsigned long addr,
page = pfn_to_page(pfn);
page_ext = page_ext_get(page);
+
+ BUG_ON(PageSlab(page));
anon = PageAnon(page);
for (i = 0; i < pgcnt; i++) {
@@ -133,6 +137,8 @@ void __page_table_check_zero(struct page *page, unsigned int order)
struct page_ext *page_ext;
unsigned long i;
+ BUG_ON(PageSlab(page));
+
page_ext = page_ext_get(page);
BUG_ON(!page_ext);
for (i = 0; i < (1ul << order); i++) {
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 6968e55eb971..28a939d56090 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -101,7 +101,6 @@ static void batadv_dat_purge(struct work_struct *work);
*/
static void batadv_dat_start_timer(struct batadv_priv *bat_priv)
{
- INIT_DELAYED_WORK(&bat_priv->dat.work, batadv_dat_purge);
queue_delayed_work(batadv_event_workqueue, &bat_priv->dat.work,
msecs_to_jiffies(10000));
}
@@ -819,6 +818,7 @@ int batadv_dat_init(struct batadv_priv *bat_priv)
if (!bat_priv->dat.hash)
return -ENOMEM;
+ INIT_DELAYED_WORK(&bat_priv->dat.work, batadv_dat_purge);
batadv_dat_start_timer(bat_priv);
batadv_tvlv_handler_register(bat_priv, batadv_dat_tvlv_ogm_handler_v1,
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index f75ef12f18f7..1ef952bda97d 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -947,8 +947,8 @@ static void find_cis(struct hci_conn *conn, void *data)
{
struct iso_list_data *d = data;
- /* Ignore broadcast */
- if (!bacmp(&conn->dst, BDADDR_ANY))
+ /* Ignore broadcast or if CIG don't match */
+ if (!bacmp(&conn->dst, BDADDR_ANY) || d->cig != conn->iso_qos.ucast.cig)
return;
d->count++;
@@ -963,12 +963,17 @@ static void cis_cleanup(struct hci_conn *conn)
struct hci_dev *hdev = conn->hdev;
struct iso_list_data d;
+ if (conn->iso_qos.ucast.cig == BT_ISO_QOS_CIG_UNSET)
+ return;
+
memset(&d, 0, sizeof(d));
d.cig = conn->iso_qos.ucast.cig;
/* Check if ISO connection is a CIS and remove CIG if there are
* no other connections using it.
*/
+ hci_conn_hash_list_state(hdev, find_cis, ISO_LINK, BT_BOUND, &d);
+ hci_conn_hash_list_state(hdev, find_cis, ISO_LINK, BT_CONNECT, &d);
hci_conn_hash_list_state(hdev, find_cis, ISO_LINK, BT_CONNECTED, &d);
if (d.count)
return;
@@ -1766,24 +1771,23 @@ static bool hci_le_set_cig_params(struct hci_conn *conn, struct bt_iso_qos *qos)
memset(&data, 0, sizeof(data));
- /* Allocate a CIG if not set */
+ /* Allocate first still reconfigurable CIG if not set */
if (qos->ucast.cig == BT_ISO_QOS_CIG_UNSET) {
- for (data.cig = 0x00; data.cig < 0xff; data.cig++) {
+ for (data.cig = 0x00; data.cig < 0xf0; data.cig++) {
data.count = 0;
- data.cis = 0xff;
- hci_conn_hash_list_state(hdev, cis_list, ISO_LINK,
- BT_BOUND, &data);
+ hci_conn_hash_list_state(hdev, find_cis, ISO_LINK,
+ BT_CONNECT, &data);
if (data.count)
continue;
- hci_conn_hash_list_state(hdev, cis_list, ISO_LINK,
+ hci_conn_hash_list_state(hdev, find_cis, ISO_LINK,
BT_CONNECTED, &data);
if (!data.count)
break;
}
- if (data.cig == 0xff)
+ if (data.cig == 0xf0)
return false;
/* Update CIG */
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index a856b1051d35..48917c68358d 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1416,10 +1416,10 @@ int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr)
int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type)
{
- struct smp_ltk *k;
+ struct smp_ltk *k, *tmp;
int removed = 0;
- list_for_each_entry_rcu(k, &hdev->long_term_keys, list) {
+ list_for_each_entry_safe(k, tmp, &hdev->long_term_keys, list) {
if (bacmp(bdaddr, &k->bdaddr) || k->bdaddr_type != bdaddr_type)
continue;
@@ -1435,9 +1435,9 @@ int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type)
void hci_remove_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type)
{
- struct smp_irk *k;
+ struct smp_irk *k, *tmp;
- list_for_each_entry_rcu(k, &hdev->identity_resolving_keys, list) {
+ list_for_each_entry_safe(k, tmp, &hdev->identity_resolving_keys, list) {
if (bacmp(bdaddr, &k->bdaddr) || k->addr_type != addr_type)
continue;
@@ -2686,7 +2686,9 @@ void hci_unregister_dev(struct hci_dev *hdev)
{
BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
+ mutex_lock(&hdev->unregister_lock);
hci_dev_set_flag(hdev, HCI_UNREGISTER);
+ mutex_unlock(&hdev->unregister_lock);
write_lock(&hci_dev_list_lock);
list_del(&hdev->list);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index d00ef6e3fc45..09ba6d8987ee 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -3804,48 +3804,56 @@ static u8 hci_cc_le_set_cig_params(struct hci_dev *hdev, void *data,
struct sk_buff *skb)
{
struct hci_rp_le_set_cig_params *rp = data;
+ struct hci_cp_le_set_cig_params *cp;
struct hci_conn *conn;
- int i = 0;
+ u8 status = rp->status;
+ int i;
bt_dev_dbg(hdev, "status 0x%2.2x", rp->status);
+ cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_CIG_PARAMS);
+ if (!cp || rp->num_handles != cp->num_cis || rp->cig_id != cp->cig_id) {
+ bt_dev_err(hdev, "unexpected Set CIG Parameters response data");
+ status = HCI_ERROR_UNSPECIFIED;
+ }
+
hci_dev_lock(hdev);
- if (rp->status) {
+ if (status) {
while ((conn = hci_conn_hash_lookup_cig(hdev, rp->cig_id))) {
conn->state = BT_CLOSED;
- hci_connect_cfm(conn, rp->status);
+ hci_connect_cfm(conn, status);
hci_conn_del(conn);
}
goto unlock;
}
- rcu_read_lock();
+ /* BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 4, Part E page 2553
+ *
+ * If the Status return parameter is zero, then the Controller shall
+ * set the Connection_Handle arrayed return parameter to the connection
+ * handle(s) corresponding to the CIS configurations specified in
+ * the CIS_IDs command parameter, in the same order.
+ */
+ for (i = 0; i < rp->num_handles; ++i) {
+ conn = hci_conn_hash_lookup_cis(hdev, NULL, 0, rp->cig_id,
+ cp->cis[i].cis_id);
+ if (!conn || !bacmp(&conn->dst, BDADDR_ANY))
+ continue;
- list_for_each_entry_rcu(conn, &hdev->conn_hash.list, list) {
- if (conn->type != ISO_LINK ||
- conn->iso_qos.ucast.cig != rp->cig_id ||
- conn->state == BT_CONNECTED)
+ if (conn->state != BT_BOUND && conn->state != BT_CONNECT)
continue;
- conn->handle = __le16_to_cpu(rp->handle[i++]);
+ conn->handle = __le16_to_cpu(rp->handle[i]);
bt_dev_dbg(hdev, "%p handle 0x%4.4x parent %p", conn,
conn->handle, conn->parent);
/* Create CIS if LE is already connected */
- if (conn->parent && conn->parent->state == BT_CONNECTED) {
- rcu_read_unlock();
+ if (conn->parent && conn->parent->state == BT_CONNECTED)
hci_le_create_cis(conn);
- rcu_read_lock();
- }
-
- if (i == rp->num_handles)
- break;
}
- rcu_read_unlock();
-
unlock:
hci_dev_unlock(hdev);
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 647a8ce54062..804cde43b4e0 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -629,6 +629,7 @@ void hci_cmd_sync_init(struct hci_dev *hdev)
INIT_WORK(&hdev->cmd_sync_work, hci_cmd_sync_work);
INIT_LIST_HEAD(&hdev->cmd_sync_work_list);
mutex_init(&hdev->cmd_sync_work_lock);
+ mutex_init(&hdev->unregister_lock);
INIT_WORK(&hdev->cmd_sync_cancel_work, hci_cmd_sync_cancel_work);
INIT_WORK(&hdev->reenable_adv_work, reenable_adv);
@@ -692,14 +693,19 @@ int hci_cmd_sync_submit(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
void *data, hci_cmd_sync_work_destroy_t destroy)
{
struct hci_cmd_sync_work_entry *entry;
+ int err = 0;
- if (hci_dev_test_flag(hdev, HCI_UNREGISTER))
- return -ENODEV;
+ mutex_lock(&hdev->unregister_lock);
+ if (hci_dev_test_flag(hdev, HCI_UNREGISTER)) {
+ err = -ENODEV;
+ goto unlock;
+ }
entry = kmalloc(sizeof(*entry), GFP_KERNEL);
- if (!entry)
- return -ENOMEM;
-
+ if (!entry) {
+ err = -ENOMEM;
+ goto unlock;
+ }
entry->func = func;
entry->data = data;
entry->destroy = destroy;
@@ -710,7 +716,9 @@ int hci_cmd_sync_submit(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
queue_work(hdev->req_workqueue, &hdev->cmd_sync_work);
- return 0;
+unlock:
+ mutex_unlock(&hdev->unregister_lock);
+ return err;
}
EXPORT_SYMBOL(hci_cmd_sync_submit);
@@ -4543,6 +4551,9 @@ static int hci_init_sync(struct hci_dev *hdev)
!hci_dev_test_flag(hdev, HCI_CONFIG))
return 0;
+ if (hci_dev_test_and_set_flag(hdev, HCI_DEBUGFS_CREATED))
+ return 0;
+
hci_debugfs_create_common(hdev);
if (lmp_bredr_capable(hdev))
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 376b523c7b26..c5e8798e297c 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -4306,6 +4306,10 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
result = __le16_to_cpu(rsp->result);
status = __le16_to_cpu(rsp->status);
+ if (result == L2CAP_CR_SUCCESS && (dcid < L2CAP_CID_DYN_START ||
+ dcid > L2CAP_CID_DYN_END))
+ return -EPROTO;
+
BT_DBG("dcid 0x%4.4x scid 0x%4.4x result 0x%2.2x status 0x%2.2x",
dcid, scid, result, status);
@@ -4337,6 +4341,11 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
switch (result) {
case L2CAP_CR_SUCCESS:
+ if (__l2cap_get_chan_by_dcid(conn, dcid)) {
+ err = -EBADSLT;
+ break;
+ }
+
l2cap_state_change(chan, BT_CONFIG);
chan->ident = 0;
chan->dcid = dcid;
@@ -4663,7 +4672,9 @@ static inline int l2cap_disconnect_req(struct l2cap_conn *conn,
chan->ops->set_shutdown(chan);
+ l2cap_chan_unlock(chan);
mutex_lock(&conn->chan_lock);
+ l2cap_chan_lock(chan);
l2cap_chan_del(chan, ECONNRESET);
mutex_unlock(&conn->chan_lock);
@@ -4702,7 +4713,9 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn,
return 0;
}
+ l2cap_chan_unlock(chan);
mutex_lock(&conn->chan_lock);
+ l2cap_chan_lock(chan);
l2cap_chan_del(chan, 0);
mutex_unlock(&conn->chan_lock);
diff --git a/net/can/j1939/main.c b/net/can/j1939/main.c
index 821d4ff303b3..ecff1c947d68 100644
--- a/net/can/j1939/main.c
+++ b/net/can/j1939/main.c
@@ -126,7 +126,7 @@ static void j1939_can_recv(struct sk_buff *iskb, void *data)
#define J1939_CAN_ID CAN_EFF_FLAG
#define J1939_CAN_MASK (CAN_EFF_FLAG | CAN_RTR_FLAG)
-static DEFINE_SPINLOCK(j1939_netdev_lock);
+static DEFINE_MUTEX(j1939_netdev_lock);
static struct j1939_priv *j1939_priv_create(struct net_device *ndev)
{
@@ -220,7 +220,7 @@ static void __j1939_rx_release(struct kref *kref)
j1939_can_rx_unregister(priv);
j1939_ecu_unmap_all(priv);
j1939_priv_set(priv->ndev, NULL);
- spin_unlock(&j1939_netdev_lock);
+ mutex_unlock(&j1939_netdev_lock);
}
/* get pointer to priv without increasing ref counter */
@@ -248,9 +248,9 @@ static struct j1939_priv *j1939_priv_get_by_ndev(struct net_device *ndev)
{
struct j1939_priv *priv;
- spin_lock(&j1939_netdev_lock);
+ mutex_lock(&j1939_netdev_lock);
priv = j1939_priv_get_by_ndev_locked(ndev);
- spin_unlock(&j1939_netdev_lock);
+ mutex_unlock(&j1939_netdev_lock);
return priv;
}
@@ -260,14 +260,14 @@ struct j1939_priv *j1939_netdev_start(struct net_device *ndev)
struct j1939_priv *priv, *priv_new;
int ret;
- spin_lock(&j1939_netdev_lock);
+ mutex_lock(&j1939_netdev_lock);
priv = j1939_priv_get_by_ndev_locked(ndev);
if (priv) {
kref_get(&priv->rx_kref);
- spin_unlock(&j1939_netdev_lock);
+ mutex_unlock(&j1939_netdev_lock);
return priv;
}
- spin_unlock(&j1939_netdev_lock);
+ mutex_unlock(&j1939_netdev_lock);
priv = j1939_priv_create(ndev);
if (!priv)
@@ -277,29 +277,31 @@ struct j1939_priv *j1939_netdev_start(struct net_device *ndev)
spin_lock_init(&priv->j1939_socks_lock);
INIT_LIST_HEAD(&priv->j1939_socks);
- spin_lock(&j1939_netdev_lock);
+ mutex_lock(&j1939_netdev_lock);
priv_new = j1939_priv_get_by_ndev_locked(ndev);
if (priv_new) {
/* Someone was faster than us, use their priv and roll
* back our's.
*/
kref_get(&priv_new->rx_kref);
- spin_unlock(&j1939_netdev_lock);
+ mutex_unlock(&j1939_netdev_lock);
dev_put(ndev);
kfree(priv);
return priv_new;
}
j1939_priv_set(ndev, priv);
- spin_unlock(&j1939_netdev_lock);
ret = j1939_can_rx_register(priv);
if (ret < 0)
goto out_priv_put;
+ mutex_unlock(&j1939_netdev_lock);
return priv;
out_priv_put:
j1939_priv_set(ndev, NULL);
+ mutex_unlock(&j1939_netdev_lock);
+
dev_put(ndev);
kfree(priv);
@@ -308,7 +310,7 @@ struct j1939_priv *j1939_netdev_start(struct net_device *ndev)
void j1939_netdev_stop(struct j1939_priv *priv)
{
- kref_put_lock(&priv->rx_kref, __j1939_rx_release, &j1939_netdev_lock);
+ kref_put_mutex(&priv->rx_kref, __j1939_rx_release, &j1939_netdev_lock);
j1939_priv_put(priv);
}
diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c
index 1790469b2580..35970c25496a 100644
--- a/net/can/j1939/socket.c
+++ b/net/can/j1939/socket.c
@@ -1088,6 +1088,11 @@ void j1939_sk_errqueue(struct j1939_session *session,
void j1939_sk_send_loop_abort(struct sock *sk, int err)
{
+ struct j1939_sock *jsk = j1939_sk(sk);
+
+ if (jsk->state & J1939_SOCK_ERRQUEUE)
+ return;
+
sk->sk_err = err;
sk_error_report(sk);
diff --git a/net/core/dev.c b/net/core/dev.c
index 8870eeb5a2ae..6d6f8a7fe6b4 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4471,8 +4471,10 @@ static int get_rps_cpu(struct net_device *dev, struct sk_buff *skb,
u32 next_cpu;
u32 ident;
- /* First check into global flow table if there is a match */
- ident = sock_flow_table->ents[hash & sock_flow_table->mask];
+ /* First check into global flow table if there is a match.
+ * This READ_ONCE() pairs with WRITE_ONCE() from rps_record_sock_flow().
+ */
+ ident = READ_ONCE(sock_flow_table->ents[hash & sock_flow_table->mask]);
if ((ident ^ hash) & ~rps_cpu_mask)
goto try_rps;
@@ -10544,7 +10546,7 @@ struct netdev_queue *dev_ingress_queue_create(struct net_device *dev)
return NULL;
netdev_init_one_queue(dev, queue, NULL);
RCU_INIT_POINTER(queue->qdisc, &noop_qdisc);
- queue->qdisc_sleeping = &noop_qdisc;
+ RCU_INIT_POINTER(queue->qdisc_sleeping, &noop_qdisc);
rcu_assign_pointer(dev->ingress_queue, queue);
#endif
return queue;
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index a9060e1f0e43..a29508e1ff35 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -1210,7 +1210,8 @@ static void sk_psock_verdict_data_ready(struct sock *sk)
rcu_read_lock();
psock = sk_psock(sk);
- psock->saved_data_ready(sk);
+ if (psock)
+ psock->saved_data_ready(sk);
rcu_read_unlock();
}
}
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index ef26f9013a0f..356afe54951c 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -35,8 +35,8 @@ static int ip_ttl_max = 255;
static int tcp_syn_retries_min = 1;
static int tcp_syn_retries_max = MAX_TCP_SYNCNT;
static int tcp_syn_linear_timeouts_max = MAX_TCP_SYNCNT;
-static int ip_ping_group_range_min[] = { 0, 0 };
-static int ip_ping_group_range_max[] = { GID_T_MAX, GID_T_MAX };
+static unsigned long ip_ping_group_range_min[] = { 0, 0 };
+static unsigned long ip_ping_group_range_max[] = { GID_T_MAX, GID_T_MAX };
static u32 u32_max_div_HZ = UINT_MAX / HZ;
static int one_day_secs = 24 * 3600;
static u32 fib_multipath_hash_fields_all_mask __maybe_unused =
@@ -166,7 +166,7 @@ static int ipv4_ping_group_range(struct ctl_table *table, int write,
{
struct user_namespace *user_ns = current_user_ns();
int ret;
- gid_t urange[2];
+ unsigned long urange[2];
kgid_t low, high;
struct ctl_table tmp = {
.data = &urange,
@@ -179,7 +179,7 @@ static int ipv4_ping_group_range(struct ctl_table *table, int write,
inet_get_ping_group_range_table(table, &low, &high);
urange[0] = from_kgid_munged(user_ns, low);
urange[1] = from_kgid_munged(user_ns, high);
- ret = proc_dointvec_minmax(&tmp, write, buffer, lenp, ppos);
+ ret = proc_doulongvec_minmax(&tmp, write, buffer, lenp, ppos);
if (write && ret == 0) {
low = make_kgid(user_ns, urange[0]);
diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c
index 88f9b0081ee7..05b38f58b404 100644
--- a/net/ipv4/tcp_offload.c
+++ b/net/ipv4/tcp_offload.c
@@ -60,12 +60,12 @@ struct sk_buff *tcp_gso_segment(struct sk_buff *skb,
struct tcphdr *th;
unsigned int thlen;
unsigned int seq;
- __be32 delta;
unsigned int oldlen;
unsigned int mss;
struct sk_buff *gso_skb = skb;
__sum16 newcheck;
bool ooo_okay, copy_destructor;
+ __wsum delta;
th = tcp_hdr(skb);
thlen = th->doff * 4;
@@ -75,7 +75,7 @@ struct sk_buff *tcp_gso_segment(struct sk_buff *skb,
if (!pskb_may_pull(skb, thlen))
goto out;
- oldlen = (u16)~skb->len;
+ oldlen = ~skb->len;
__skb_pull(skb, thlen);
mss = skb_shinfo(skb)->gso_size;
@@ -110,7 +110,7 @@ struct sk_buff *tcp_gso_segment(struct sk_buff *skb,
if (skb_is_gso(segs))
mss *= skb_shinfo(segs)->gso_segs;
- delta = htonl(oldlen + (thlen + mss));
+ delta = (__force __wsum)htonl(oldlen + thlen + mss);
skb = segs;
th = tcp_hdr(skb);
@@ -119,8 +119,7 @@ struct sk_buff *tcp_gso_segment(struct sk_buff *skb,
if (unlikely(skb_shinfo(gso_skb)->tx_flags & SKBTX_SW_TSTAMP))
tcp_gso_tstamp(segs, skb_shinfo(gso_skb)->tskey, seq, mss);
- newcheck = ~csum_fold((__force __wsum)((__force u32)th->check +
- (__force u32)delta));
+ newcheck = ~csum_fold(csum_add(csum_unfold(th->check), delta));
while (skb->next) {
th->fin = th->psh = 0;
@@ -165,11 +164,11 @@ struct sk_buff *tcp_gso_segment(struct sk_buff *skb,
WARN_ON_ONCE(refcount_sub_and_test(-delta, &skb->sk->sk_wmem_alloc));
}
- delta = htonl(oldlen + (skb_tail_pointer(skb) -
- skb_transport_header(skb)) +
- skb->data_len);
- th->check = ~csum_fold((__force __wsum)((__force u32)th->check +
- (__force u32)delta));
+ delta = (__force __wsum)htonl(oldlen +
+ (skb_tail_pointer(skb) -
+ skb_transport_header(skb)) +
+ skb->data_len);
+ th->check = ~csum_fold(csum_add(csum_unfold(th->check), delta));
if (skb->ip_summed == CHECKSUM_PARTIAL)
gso_reset_checksum(skb, ~th->check);
else
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 04c14fc4b14d..a543df57801f 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -567,24 +567,6 @@ looped_back:
return -1;
}
- if (skb_cloned(skb)) {
- if (pskb_expand_head(skb, IPV6_RPL_SRH_WORST_SWAP_SIZE, 0,
- GFP_ATOMIC)) {
- __IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)),
- IPSTATS_MIB_OUTDISCARDS);
- kfree_skb(skb);
- return -1;
- }
- } else {
- err = skb_cow_head(skb, IPV6_RPL_SRH_WORST_SWAP_SIZE);
- if (unlikely(err)) {
- kfree_skb(skb);
- return -1;
- }
- }
-
- hdr = (struct ipv6_rpl_sr_hdr *)skb_transport_header(skb);
-
if (!pskb_may_pull(skb, ipv6_rpl_srh_size(n, hdr->cmpri,
hdr->cmpre))) {
kfree_skb(skb);
@@ -628,6 +610,17 @@ looped_back:
skb_pull(skb, ((hdr->hdrlen + 1) << 3));
skb_postpull_rcsum(skb, oldhdr,
sizeof(struct ipv6hdr) + ((hdr->hdrlen + 1) << 3));
+ if (unlikely(!hdr->segments_left)) {
+ if (pskb_expand_head(skb, sizeof(struct ipv6hdr) + ((chdr->hdrlen + 1) << 3), 0,
+ GFP_ATOMIC)) {
+ __IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_OUTDISCARDS);
+ kfree_skb(skb);
+ kfree(buf);
+ return -1;
+ }
+
+ oldhdr = ipv6_hdr(skb);
+ }
skb_push(skb, ((chdr->hdrlen + 1) << 3) + sizeof(struct ipv6hdr));
skb_reset_network_header(skb);
skb_mac_header_rebuild(skb);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index e3aec46bd466..392aaa373b66 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -6412,9 +6412,9 @@ static struct ctl_table ipv6_route_table_template[] = {
{
.procname = "skip_notify_on_dev_down",
.data = &init_net.ipv6.sysctl.skip_notify_on_dev_down,
- .maxlen = sizeof(int),
+ .maxlen = sizeof(u8),
.mode = 0644,
- .proc_handler = proc_dointvec_minmax,
+ .proc_handler = proc_dou8vec_minmax,
.extra1 = SYSCTL_ZERO,
.extra2 = SYSCTL_ONE,
},
diff --git a/net/mac80211/he.c b/net/mac80211/he.c
index 729f261520c7..0322abae0825 100644
--- a/net/mac80211/he.c
+++ b/net/mac80211/he.c
@@ -3,7 +3,7 @@
* HE handling
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2019 - 2022 Intel Corporation
+ * Copyright(c) 2019 - 2023 Intel Corporation
*/
#include "ieee80211_i.h"
@@ -114,6 +114,7 @@ ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata,
struct link_sta_info *link_sta)
{
struct ieee80211_sta_he_cap *he_cap = &link_sta->pub->he_cap;
+ const struct ieee80211_sta_he_cap *own_he_cap_ptr;
struct ieee80211_sta_he_cap own_he_cap;
struct ieee80211_he_cap_elem *he_cap_ie_elem = (void *)he_cap_ie;
u8 he_ppe_size;
@@ -123,12 +124,16 @@ ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata,
memset(he_cap, 0, sizeof(*he_cap));
- if (!he_cap_ie ||
- !ieee80211_get_he_iftype_cap(sband,
- ieee80211_vif_type_p2p(&sdata->vif)))
+ if (!he_cap_ie)
return;
- own_he_cap = sband->iftype_data->he_cap;
+ own_he_cap_ptr =
+ ieee80211_get_he_iftype_cap(sband,
+ ieee80211_vif_type_p2p(&sdata->vif));
+ if (!own_he_cap_ptr)
+ return;
+
+ own_he_cap = *own_he_cap_ptr;
/* Make sure size is OK */
mcs_nss_size = ieee80211_he_mcs_nss_size(he_cap_ie_elem);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index e13a0354c397..bd8d6f9545f5 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1217,6 +1217,7 @@ static void ieee80211_add_non_inheritance_elem(struct sk_buff *skb,
const u16 *inner)
{
unsigned int skb_len = skb->len;
+ bool at_extension = false;
bool added = false;
int i, j;
u8 *len, *list_len = NULL;
@@ -1228,7 +1229,6 @@ static void ieee80211_add_non_inheritance_elem(struct sk_buff *skb,
for (i = 0; i < PRESENT_ELEMS_MAX && outer[i]; i++) {
u16 elem = outer[i];
bool have_inner = false;
- bool at_extension = false;
/* should at least be sorted in the sense of normal -> ext */
WARN_ON(at_extension && elem < PRESENT_ELEM_EXT_OFFS);
@@ -1257,8 +1257,14 @@ static void ieee80211_add_non_inheritance_elem(struct sk_buff *skb,
}
*list_len += 1;
skb_put_u8(skb, (u8)elem);
+ added = true;
}
+ /* if we added a list but no extension list, make a zero-len one */
+ if (added && (!at_extension || !list_len))
+ skb_put_u8(skb, 0);
+
+ /* if nothing added remove extension element completely */
if (!added)
skb_trim(skb, skb_len);
else
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 58222c077898..d996aa2579df 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -4965,7 +4965,9 @@ static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx,
}
if (unlikely(rx->sta && rx->sta->sta.mlo) &&
- is_unicast_ether_addr(hdr->addr1)) {
+ is_unicast_ether_addr(hdr->addr1) &&
+ !ieee80211_is_probe_resp(hdr->frame_control) &&
+ !ieee80211_is_beacon(hdr->frame_control)) {
/* translate to MLD addresses */
if (ether_addr_equal(link->conf->addr, hdr->addr1))
ether_addr_copy(hdr->addr1, rx->sdata->vif.addr);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 0d9fbc8458fd..7f1c7f67014b 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -5528,7 +5528,7 @@ ieee80211_beacon_get_template_ema_list(struct ieee80211_hw *hw,
{
struct ieee80211_ema_beacons *ema_beacons = NULL;
- WARN_ON(__ieee80211_beacon_get(hw, vif, NULL, false, link_id, 0,
+ WARN_ON(__ieee80211_beacon_get(hw, vif, NULL, true, link_id, 0,
&ema_beacons));
return ema_beacons;
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index 7d03b5fd8200..92d540e527a2 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -89,8 +89,15 @@ bool mptcp_pm_allow_new_subflow(struct mptcp_sock *msk)
unsigned int subflows_max;
int ret = 0;
- if (mptcp_pm_is_userspace(msk))
- return mptcp_userspace_pm_active(msk);
+ if (mptcp_pm_is_userspace(msk)) {
+ if (mptcp_userspace_pm_active(msk)) {
+ spin_lock_bh(&pm->lock);
+ pm->subflows++;
+ spin_unlock_bh(&pm->lock);
+ return true;
+ }
+ return false;
+ }
subflows_max = mptcp_pm_get_subflows_max(msk);
@@ -183,8 +190,16 @@ void mptcp_pm_subflow_check_next(struct mptcp_sock *msk, const struct sock *ssk,
struct mptcp_pm_data *pm = &msk->pm;
bool update_subflows;
- update_subflows = (subflow->request_join || subflow->mp_join) &&
- mptcp_pm_is_kernel(msk);
+ update_subflows = subflow->request_join || subflow->mp_join;
+ if (mptcp_pm_is_userspace(msk)) {
+ if (update_subflows) {
+ spin_lock_bh(&pm->lock);
+ pm->subflows--;
+ spin_unlock_bh(&pm->lock);
+ }
+ return;
+ }
+
if (!READ_ONCE(pm->work_pending) && !update_subflows)
return;
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index bc343dab5e3f..59f8f3124855 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -1558,6 +1558,24 @@ static int mptcp_nl_cmd_del_addr(struct sk_buff *skb, struct genl_info *info)
return ret;
}
+void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list)
+{
+ struct mptcp_rm_list alist = { .nr = 0 };
+ struct mptcp_pm_addr_entry *entry;
+
+ list_for_each_entry(entry, rm_list, list) {
+ remove_anno_list_by_saddr(msk, &entry->addr);
+ if (alist.nr < MPTCP_RM_IDS_MAX)
+ alist.ids[alist.nr++] = entry->addr.id;
+ }
+
+ if (alist.nr) {
+ spin_lock_bh(&msk->pm.lock);
+ mptcp_pm_remove_addr(msk, &alist);
+ spin_unlock_bh(&msk->pm.lock);
+ }
+}
+
void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk,
struct list_head *rm_list)
{
diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c
index 27a275805c06..b06aa58dfcf2 100644
--- a/net/mptcp/pm_userspace.c
+++ b/net/mptcp/pm_userspace.c
@@ -69,6 +69,7 @@ static int mptcp_userspace_pm_append_new_local_addr(struct mptcp_sock *msk,
MPTCP_PM_MAX_ADDR_ID + 1,
1);
list_add_tail_rcu(&e->list, &msk->pm.userspace_pm_local_addr_list);
+ msk->pm.local_addr_used++;
ret = e->addr.id;
} else if (match) {
ret = entry->addr.id;
@@ -79,6 +80,31 @@ append_err:
return ret;
}
+/* If the subflow is closed from the other peer (not via a
+ * subflow destroy command then), we want to keep the entry
+ * not to assign the same ID to another address and to be
+ * able to send RM_ADDR after the removal of the subflow.
+ */
+static int mptcp_userspace_pm_delete_local_addr(struct mptcp_sock *msk,
+ struct mptcp_pm_addr_entry *addr)
+{
+ struct mptcp_pm_addr_entry *entry, *tmp;
+
+ list_for_each_entry_safe(entry, tmp, &msk->pm.userspace_pm_local_addr_list, list) {
+ if (mptcp_addresses_equal(&entry->addr, &addr->addr, false)) {
+ /* TODO: a refcount is needed because the entry can
+ * be used multiple times (e.g. fullmesh mode).
+ */
+ list_del_rcu(&entry->list);
+ kfree(entry);
+ msk->pm.local_addr_used--;
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+
int mptcp_userspace_pm_get_flags_and_ifindex_by_id(struct mptcp_sock *msk,
unsigned int id,
u8 *flags, int *ifindex)
@@ -171,6 +197,7 @@ int mptcp_nl_cmd_announce(struct sk_buff *skb, struct genl_info *info)
spin_lock_bh(&msk->pm.lock);
if (mptcp_pm_alloc_anno_list(msk, &addr_val)) {
+ msk->pm.add_addr_signaled++;
mptcp_pm_announce_addr(msk, &addr_val.addr, false);
mptcp_pm_nl_addr_send_ack(msk);
}
@@ -232,7 +259,7 @@ int mptcp_nl_cmd_remove(struct sk_buff *skb, struct genl_info *info)
list_move(&match->list, &free_list);
- mptcp_pm_remove_addrs_and_subflows(msk, &free_list);
+ mptcp_pm_remove_addrs(msk, &free_list);
release_sock((struct sock *)msk);
@@ -251,6 +278,7 @@ int mptcp_nl_cmd_sf_create(struct sk_buff *skb, struct genl_info *info)
struct nlattr *raddr = info->attrs[MPTCP_PM_ATTR_ADDR_REMOTE];
struct nlattr *token = info->attrs[MPTCP_PM_ATTR_TOKEN];
struct nlattr *laddr = info->attrs[MPTCP_PM_ATTR_ADDR];
+ struct mptcp_pm_addr_entry local = { 0 };
struct mptcp_addr_info addr_r;
struct mptcp_addr_info addr_l;
struct mptcp_sock *msk;
@@ -302,12 +330,26 @@ int mptcp_nl_cmd_sf_create(struct sk_buff *skb, struct genl_info *info)
goto create_err;
}
+ local.addr = addr_l;
+ err = mptcp_userspace_pm_append_new_local_addr(msk, &local);
+ if (err < 0) {
+ GENL_SET_ERR_MSG(info, "did not match address and id");
+ goto create_err;
+ }
+
lock_sock(sk);
err = __mptcp_subflow_connect(sk, &addr_l, &addr_r);
release_sock(sk);
+ spin_lock_bh(&msk->pm.lock);
+ if (err)
+ mptcp_userspace_pm_delete_local_addr(msk, &local);
+ else
+ msk->pm.subflows++;
+ spin_unlock_bh(&msk->pm.lock);
+
create_err:
sock_put((struct sock *)msk);
return err;
@@ -420,7 +462,11 @@ int mptcp_nl_cmd_sf_destroy(struct sk_buff *skb, struct genl_info *info)
ssk = mptcp_nl_find_ssk(msk, &addr_l, &addr_r);
if (ssk) {
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);
+ struct mptcp_pm_addr_entry entry = { .addr = addr_l };
+ spin_lock_bh(&msk->pm.lock);
+ mptcp_userspace_pm_delete_local_addr(msk, &entry);
+ spin_unlock_bh(&msk->pm.lock);
mptcp_subflow_shutdown(sk, ssk, RCV_SHUTDOWN | SEND_SHUTDOWN);
mptcp_close_ssk(sk, ssk, subflow);
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_RMSUBFLOW);
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index c5255258bfb3..70c957bc56a8 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -832,6 +832,7 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk,
bool echo);
int mptcp_pm_remove_addr(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list);
int mptcp_pm_remove_subflow(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list);
+void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list);
void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk,
struct list_head *rm_list);
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index 46ebee9400da..9a6b64779e64 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -1694,6 +1694,14 @@ call_ad(struct net *net, struct sock *ctnl, struct sk_buff *skb,
bool eexist = flags & IPSET_FLAG_EXIST, retried = false;
do {
+ if (retried) {
+ __ip_set_get(set);
+ nfnl_unlock(NFNL_SUBSYS_IPSET);
+ cond_resched();
+ nfnl_lock(NFNL_SUBSYS_IPSET);
+ __ip_set_put(set);
+ }
+
ip_set_lock(set);
ret = set->variant->uadt(set, tb, adt, &lineno, flags, retried);
ip_set_unlock(set);
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index c4ccfec6cb98..d119f1d4c2fc 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -2260,6 +2260,9 @@ static int nf_confirm_cthelper(struct sk_buff *skb, struct nf_conn *ct,
return 0;
helper = rcu_dereference(help->helper);
+ if (!helper)
+ return 0;
+
if (!(helper->flags & NF_CT_HELPER_F_USERSPACE))
return 0;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 0396fd8f4e71..dc58991705d7 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1600,6 +1600,8 @@ static int nft_dump_basechain_hook(struct sk_buff *skb, int family,
if (nft_base_chain_netdev(family, ops->hooknum)) {
nest_devs = nla_nest_start_noflag(skb, NFTA_HOOK_DEVS);
+ if (!nest_devs)
+ goto nla_put_failure;
if (!hook_list)
hook_list = &basechain->hook_list;
@@ -9008,7 +9010,7 @@ static int nf_tables_commit_chain_prepare(struct net *net, struct nft_chain *cha
continue;
}
- if (WARN_ON_ONCE(data + expr->ops->size > data_boundary))
+ if (WARN_ON_ONCE(data + size + expr->ops->size > data_boundary))
return -ENOMEM;
memcpy(data + size, expr, expr->ops->size);
diff --git a/net/netfilter/nft_bitwise.c b/net/netfilter/nft_bitwise.c
index 84eae7cabc67..2527a01486ef 100644
--- a/net/netfilter/nft_bitwise.c
+++ b/net/netfilter/nft_bitwise.c
@@ -323,7 +323,7 @@ static bool nft_bitwise_reduce(struct nft_regs_track *track,
dreg = priv->dreg;
regcount = DIV_ROUND_UP(priv->len, NFT_REG32_SIZE);
for (i = 0; i < regcount; i++, dreg++)
- track->regs[priv->dreg].bitwise = expr;
+ track->regs[dreg].bitwise = expr;
return false;
}
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index fcee6012293b..58f530f60172 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -236,9 +236,6 @@ void ovs_dp_detach_port(struct vport *p)
/* First drop references to device. */
hlist_del_rcu(&p->dp_hash_node);
- /* Free percpu memory */
- free_percpu(p->upcall_stats);
-
/* Then destroy it. */
ovs_vport_del(p);
}
@@ -1858,12 +1855,6 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info)
goto err_destroy_portids;
}
- vport->upcall_stats = netdev_alloc_pcpu_stats(struct vport_upcall_stats_percpu);
- if (!vport->upcall_stats) {
- err = -ENOMEM;
- goto err_destroy_vport;
- }
-
err = ovs_dp_cmd_fill_info(dp, reply, info->snd_portid,
info->snd_seq, 0, OVS_DP_CMD_NEW);
BUG_ON(err < 0);
@@ -1876,8 +1867,6 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info)
ovs_notify(&dp_datapath_genl_family, reply, info);
return 0;
-err_destroy_vport:
- ovs_dp_detach_port(vport);
err_destroy_portids:
kfree(rcu_dereference_raw(dp->upcall_portids));
err_unlock_and_destroy_meters:
@@ -2322,12 +2311,6 @@ restart:
goto exit_unlock_free;
}
- vport->upcall_stats = netdev_alloc_pcpu_stats(struct vport_upcall_stats_percpu);
- if (!vport->upcall_stats) {
- err = -ENOMEM;
- goto exit_unlock_free_vport;
- }
-
err = ovs_vport_cmd_fill_info(vport, reply, genl_info_net(info),
info->snd_portid, info->snd_seq, 0,
OVS_VPORT_CMD_NEW, GFP_KERNEL);
@@ -2345,8 +2328,6 @@ restart:
ovs_notify(&dp_vport_genl_family, reply, info);
return 0;
-exit_unlock_free_vport:
- ovs_dp_detach_port(vport);
exit_unlock_free:
ovs_unlock();
kfree_skb(reply);
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index 7e0f5c45b512..972ae01a70f7 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -124,6 +124,7 @@ struct vport *ovs_vport_alloc(int priv_size, const struct vport_ops *ops,
{
struct vport *vport;
size_t alloc_size;
+ int err;
alloc_size = sizeof(struct vport);
if (priv_size) {
@@ -135,17 +136,29 @@ struct vport *ovs_vport_alloc(int priv_size, const struct vport_ops *ops,
if (!vport)
return ERR_PTR(-ENOMEM);
+ vport->upcall_stats = netdev_alloc_pcpu_stats(struct vport_upcall_stats_percpu);
+ if (!vport->upcall_stats) {
+ err = -ENOMEM;
+ goto err_kfree_vport;
+ }
+
vport->dp = parms->dp;
vport->port_no = parms->port_no;
vport->ops = ops;
INIT_HLIST_NODE(&vport->dp_hash_node);
if (ovs_vport_set_upcall_portids(vport, parms->upcall_portids)) {
- kfree(vport);
- return ERR_PTR(-EINVAL);
+ err = -EINVAL;
+ goto err_free_percpu;
}
return vport;
+
+err_free_percpu:
+ free_percpu(vport->upcall_stats);
+err_kfree_vport:
+ kfree(vport);
+ return ERR_PTR(err);
}
EXPORT_SYMBOL_GPL(ovs_vport_alloc);
@@ -165,6 +178,7 @@ void ovs_vport_free(struct vport *vport)
* it is safe to use raw dereference.
*/
kfree(rcu_dereference_raw(vport->upcall_portids));
+ free_percpu(vport->upcall_stats);
kfree(vport);
}
EXPORT_SYMBOL_GPL(ovs_vport_free);
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 227cba58ce9f..2e9dce03d1ec 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -357,23 +357,23 @@ static int tcf_police_dump(struct sk_buff *skb, struct tc_action *a,
opt.burst = PSCHED_NS2TICKS(p->tcfp_burst);
if (p->rate_present) {
psched_ratecfg_getrate(&opt.rate, &p->rate);
- if ((police->params->rate.rate_bytes_ps >= (1ULL << 32)) &&
+ if ((p->rate.rate_bytes_ps >= (1ULL << 32)) &&
nla_put_u64_64bit(skb, TCA_POLICE_RATE64,
- police->params->rate.rate_bytes_ps,
+ p->rate.rate_bytes_ps,
TCA_POLICE_PAD))
goto nla_put_failure;
}
if (p->peak_present) {
psched_ratecfg_getrate(&opt.peakrate, &p->peak);
- if ((police->params->peak.rate_bytes_ps >= (1ULL << 32)) &&
+ if ((p->peak.rate_bytes_ps >= (1ULL << 32)) &&
nla_put_u64_64bit(skb, TCA_POLICE_PEAKRATE64,
- police->params->peak.rate_bytes_ps,
+ p->peak.rate_bytes_ps,
TCA_POLICE_PAD))
goto nla_put_failure;
}
if (p->pps_present) {
if (nla_put_u64_64bit(skb, TCA_POLICE_PKTRATE64,
- police->params->ppsrate.rate_pkts_ps,
+ p->ppsrate.rate_pkts_ps,
TCA_POLICE_PAD))
goto nla_put_failure;
if (nla_put_u64_64bit(skb, TCA_POLICE_PKTBURST64,
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 2621550bfddc..c877a6343fd4 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -43,8 +43,6 @@
#include <net/flow_offload.h>
#include <net/tc_wrapper.h>
-extern const struct nla_policy rtm_tca_policy[TCA_MAX + 1];
-
/* The list of all installed classifier types */
static LIST_HEAD(tcf_proto_base);
@@ -2952,6 +2950,7 @@ static int tc_chain_tmplt_add(struct tcf_chain *chain, struct net *net,
return PTR_ERR(ops);
if (!ops->tmplt_create || !ops->tmplt_destroy || !ops->tmplt_dump) {
NL_SET_ERR_MSG(extack, "Chain templates are not supported with specified classifier");
+ module_put(ops->owner);
return -EOPNOTSUPP;
}
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 014209b1dd58..e4b6452318c0 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -309,7 +309,7 @@ struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle)
if (dev_ingress_queue(dev))
q = qdisc_match_from_root(
- dev_ingress_queue(dev)->qdisc_sleeping,
+ rtnl_dereference(dev_ingress_queue(dev)->qdisc_sleeping),
handle);
out:
return q;
@@ -328,7 +328,8 @@ struct Qdisc *qdisc_lookup_rcu(struct net_device *dev, u32 handle)
nq = dev_ingress_queue_rcu(dev);
if (nq)
- q = qdisc_match_from_root(nq->qdisc_sleeping, handle);
+ q = qdisc_match_from_root(rcu_dereference(nq->qdisc_sleeping),
+ handle);
out:
return q;
}
@@ -634,8 +635,13 @@ EXPORT_SYMBOL(qdisc_watchdog_init);
void qdisc_watchdog_schedule_range_ns(struct qdisc_watchdog *wd, u64 expires,
u64 delta_ns)
{
- if (test_bit(__QDISC_STATE_DEACTIVATED,
- &qdisc_root_sleeping(wd->qdisc)->state))
+ bool deactivated;
+
+ rcu_read_lock();
+ deactivated = test_bit(__QDISC_STATE_DEACTIVATED,
+ &qdisc_root_sleeping(wd->qdisc)->state);
+ rcu_read_unlock();
+ if (deactivated)
return;
if (hrtimer_is_queued(&wd->timer)) {
@@ -1478,7 +1484,7 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n,
}
q = qdisc_leaf(p, clid);
} else if (dev_ingress_queue(dev)) {
- q = dev_ingress_queue(dev)->qdisc_sleeping;
+ q = rtnl_dereference(dev_ingress_queue(dev)->qdisc_sleeping);
}
} else {
q = rtnl_dereference(dev->qdisc);
@@ -1564,7 +1570,7 @@ replay:
}
q = qdisc_leaf(p, clid);
} else if (dev_ingress_queue_create(dev)) {
- q = dev_ingress_queue(dev)->qdisc_sleeping;
+ q = rtnl_dereference(dev_ingress_queue(dev)->qdisc_sleeping);
}
} else {
q = rtnl_dereference(dev->qdisc);
@@ -1805,8 +1811,8 @@ static int tc_dump_qdisc(struct sk_buff *skb, struct netlink_callback *cb)
dev_queue = dev_ingress_queue(dev);
if (dev_queue &&
- tc_dump_qdisc_root(dev_queue->qdisc_sleeping, skb, cb,
- &q_idx, s_q_idx, false,
+ tc_dump_qdisc_root(rtnl_dereference(dev_queue->qdisc_sleeping),
+ skb, cb, &q_idx, s_q_idx, false,
tca[TCA_DUMP_INVISIBLE]) < 0)
goto done;
@@ -2249,8 +2255,8 @@ static int tc_dump_tclass(struct sk_buff *skb, struct netlink_callback *cb)
dev_queue = dev_ingress_queue(dev);
if (dev_queue &&
- tc_dump_tclass_root(dev_queue->qdisc_sleeping, skb, tcm, cb,
- &t, s_t, false) < 0)
+ tc_dump_tclass_root(rtnl_dereference(dev_queue->qdisc_sleeping),
+ skb, tcm, cb, &t, s_t, false) < 0)
goto done;
done:
@@ -2302,7 +2308,9 @@ static struct pernet_operations psched_net_ops = {
.exit = psched_net_exit,
};
+#if IS_ENABLED(CONFIG_RETPOLINE)
DEFINE_STATIC_KEY_FALSE(tc_skip_wrapper);
+#endif
static int __init pktsched_init(void)
{
diff --git a/net/sched/sch_fq_pie.c b/net/sched/sch_fq_pie.c
index 6980796d435d..591d87d5e5c0 100644
--- a/net/sched/sch_fq_pie.c
+++ b/net/sched/sch_fq_pie.c
@@ -201,6 +201,11 @@ out:
return NET_XMIT_CN;
}
+static struct netlink_range_validation fq_pie_q_range = {
+ .min = 1,
+ .max = 1 << 20,
+};
+
static const struct nla_policy fq_pie_policy[TCA_FQ_PIE_MAX + 1] = {
[TCA_FQ_PIE_LIMIT] = {.type = NLA_U32},
[TCA_FQ_PIE_FLOWS] = {.type = NLA_U32},
@@ -208,7 +213,8 @@ static const struct nla_policy fq_pie_policy[TCA_FQ_PIE_MAX + 1] = {
[TCA_FQ_PIE_TUPDATE] = {.type = NLA_U32},
[TCA_FQ_PIE_ALPHA] = {.type = NLA_U32},
[TCA_FQ_PIE_BETA] = {.type = NLA_U32},
- [TCA_FQ_PIE_QUANTUM] = {.type = NLA_U32},
+ [TCA_FQ_PIE_QUANTUM] =
+ NLA_POLICY_FULL_RANGE(NLA_U32, &fq_pie_q_range),
[TCA_FQ_PIE_MEMORY_LIMIT] = {.type = NLA_U32},
[TCA_FQ_PIE_ECN_PROB] = {.type = NLA_U32},
[TCA_FQ_PIE_ECN] = {.type = NLA_U32},
@@ -373,6 +379,7 @@ static void fq_pie_timer(struct timer_list *t)
spinlock_t *root_lock; /* to lock qdisc for probability calculations */
u32 idx;
+ rcu_read_lock();
root_lock = qdisc_lock(qdisc_root_sleeping(sch));
spin_lock(root_lock);
@@ -385,6 +392,7 @@ static void fq_pie_timer(struct timer_list *t)
mod_timer(&q->adapt_timer, jiffies + q->p_params.tupdate);
spin_unlock(root_lock);
+ rcu_read_unlock();
}
static int fq_pie_init(struct Qdisc *sch, struct nlattr *opt,
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 37e41f972f69..3248259eba32 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -648,7 +648,7 @@ struct Qdisc_ops noop_qdisc_ops __read_mostly = {
static struct netdev_queue noop_netdev_queue = {
RCU_POINTER_INITIALIZER(qdisc, &noop_qdisc),
- .qdisc_sleeping = &noop_qdisc,
+ RCU_POINTER_INITIALIZER(qdisc_sleeping, &noop_qdisc),
};
struct Qdisc noop_qdisc = {
@@ -1103,7 +1103,7 @@ EXPORT_SYMBOL(qdisc_put_unlocked);
struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue,
struct Qdisc *qdisc)
{
- struct Qdisc *oqdisc = dev_queue->qdisc_sleeping;
+ struct Qdisc *oqdisc = rtnl_dereference(dev_queue->qdisc_sleeping);
spinlock_t *root_lock;
root_lock = qdisc_lock(oqdisc);
@@ -1112,7 +1112,7 @@ struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue,
/* ... and graft new one */
if (qdisc == NULL)
qdisc = &noop_qdisc;
- dev_queue->qdisc_sleeping = qdisc;
+ rcu_assign_pointer(dev_queue->qdisc_sleeping, qdisc);
rcu_assign_pointer(dev_queue->qdisc, &noop_qdisc);
spin_unlock_bh(root_lock);
@@ -1125,12 +1125,12 @@ static void shutdown_scheduler_queue(struct net_device *dev,
struct netdev_queue *dev_queue,
void *_qdisc_default)
{
- struct Qdisc *qdisc = dev_queue->qdisc_sleeping;
+ struct Qdisc *qdisc = rtnl_dereference(dev_queue->qdisc_sleeping);
struct Qdisc *qdisc_default = _qdisc_default;
if (qdisc) {
rcu_assign_pointer(dev_queue->qdisc, qdisc_default);
- dev_queue->qdisc_sleeping = qdisc_default;
+ rcu_assign_pointer(dev_queue->qdisc_sleeping, qdisc_default);
qdisc_put(qdisc);
}
@@ -1154,7 +1154,7 @@ static void attach_one_default_qdisc(struct net_device *dev,
if (!netif_is_multiqueue(dev))
qdisc->flags |= TCQ_F_ONETXQUEUE | TCQ_F_NOPARENT;
- dev_queue->qdisc_sleeping = qdisc;
+ rcu_assign_pointer(dev_queue->qdisc_sleeping, qdisc);
}
static void attach_default_qdiscs(struct net_device *dev)
@@ -1167,7 +1167,7 @@ static void attach_default_qdiscs(struct net_device *dev)
if (!netif_is_multiqueue(dev) ||
dev->priv_flags & IFF_NO_QUEUE) {
netdev_for_each_tx_queue(dev, attach_one_default_qdisc, NULL);
- qdisc = txq->qdisc_sleeping;
+ qdisc = rtnl_dereference(txq->qdisc_sleeping);
rcu_assign_pointer(dev->qdisc, qdisc);
qdisc_refcount_inc(qdisc);
} else {
@@ -1186,7 +1186,7 @@ static void attach_default_qdiscs(struct net_device *dev)
netdev_for_each_tx_queue(dev, shutdown_scheduler_queue, &noop_qdisc);
dev->priv_flags |= IFF_NO_QUEUE;
netdev_for_each_tx_queue(dev, attach_one_default_qdisc, NULL);
- qdisc = txq->qdisc_sleeping;
+ qdisc = rtnl_dereference(txq->qdisc_sleeping);
rcu_assign_pointer(dev->qdisc, qdisc);
qdisc_refcount_inc(qdisc);
dev->priv_flags ^= IFF_NO_QUEUE;
@@ -1202,7 +1202,7 @@ static void transition_one_qdisc(struct net_device *dev,
struct netdev_queue *dev_queue,
void *_need_watchdog)
{
- struct Qdisc *new_qdisc = dev_queue->qdisc_sleeping;
+ struct Qdisc *new_qdisc = rtnl_dereference(dev_queue->qdisc_sleeping);
int *need_watchdog_p = _need_watchdog;
if (!(new_qdisc->flags & TCQ_F_BUILTIN))
@@ -1272,7 +1272,7 @@ static void dev_reset_queue(struct net_device *dev,
struct Qdisc *qdisc;
bool nolock;
- qdisc = dev_queue->qdisc_sleeping;
+ qdisc = rtnl_dereference(dev_queue->qdisc_sleeping);
if (!qdisc)
return;
@@ -1303,7 +1303,7 @@ static bool some_qdisc_is_busy(struct net_device *dev)
int val;
dev_queue = netdev_get_tx_queue(dev, i);
- q = dev_queue->qdisc_sleeping;
+ q = rtnl_dereference(dev_queue->qdisc_sleeping);
root_lock = qdisc_lock(q);
spin_lock_bh(root_lock);
@@ -1379,7 +1379,7 @@ EXPORT_SYMBOL(dev_deactivate);
static int qdisc_change_tx_queue_len(struct net_device *dev,
struct netdev_queue *dev_queue)
{
- struct Qdisc *qdisc = dev_queue->qdisc_sleeping;
+ struct Qdisc *qdisc = rtnl_dereference(dev_queue->qdisc_sleeping);
const struct Qdisc_ops *ops = qdisc->ops;
if (ops->change_tx_queue_len)
@@ -1404,7 +1404,7 @@ void mq_change_real_num_tx(struct Qdisc *sch, unsigned int new_real_tx)
unsigned int i;
for (i = new_real_tx; i < dev->real_num_tx_queues; i++) {
- qdisc = netdev_get_tx_queue(dev, i)->qdisc_sleeping;
+ qdisc = rtnl_dereference(netdev_get_tx_queue(dev, i)->qdisc_sleeping);
/* Only update the default qdiscs we created,
* qdiscs with handles are always hashed.
*/
@@ -1412,7 +1412,7 @@ void mq_change_real_num_tx(struct Qdisc *sch, unsigned int new_real_tx)
qdisc_hash_del(qdisc);
}
for (i = dev->real_num_tx_queues; i < new_real_tx; i++) {
- qdisc = netdev_get_tx_queue(dev, i)->qdisc_sleeping;
+ qdisc = rtnl_dereference(netdev_get_tx_queue(dev, i)->qdisc_sleeping);
if (qdisc != &noop_qdisc && !qdisc->handle)
qdisc_hash_add(qdisc, false);
}
@@ -1449,7 +1449,7 @@ static void dev_init_scheduler_queue(struct net_device *dev,
struct Qdisc *qdisc = _qdisc;
rcu_assign_pointer(dev_queue->qdisc, qdisc);
- dev_queue->qdisc_sleeping = qdisc;
+ rcu_assign_pointer(dev_queue->qdisc_sleeping, qdisc);
}
void dev_init_scheduler(struct net_device *dev)
diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c
index d0bc660d7401..c860119a8f09 100644
--- a/net/sched/sch_mq.c
+++ b/net/sched/sch_mq.c
@@ -141,7 +141,7 @@ static int mq_dump(struct Qdisc *sch, struct sk_buff *skb)
* qdisc totals are added at end.
*/
for (ntx = 0; ntx < dev->num_tx_queues; ntx++) {
- qdisc = netdev_get_tx_queue(dev, ntx)->qdisc_sleeping;
+ qdisc = rtnl_dereference(netdev_get_tx_queue(dev, ntx)->qdisc_sleeping);
spin_lock_bh(qdisc_lock(qdisc));
gnet_stats_add_basic(&sch->bstats, qdisc->cpu_bstats,
@@ -202,7 +202,7 @@ static struct Qdisc *mq_leaf(struct Qdisc *sch, unsigned long cl)
{
struct netdev_queue *dev_queue = mq_queue_get(sch, cl);
- return dev_queue->qdisc_sleeping;
+ return rtnl_dereference(dev_queue->qdisc_sleeping);
}
static unsigned long mq_find(struct Qdisc *sch, u32 classid)
@@ -221,7 +221,7 @@ static int mq_dump_class(struct Qdisc *sch, unsigned long cl,
tcm->tcm_parent = TC_H_ROOT;
tcm->tcm_handle |= TC_H_MIN(cl);
- tcm->tcm_info = dev_queue->qdisc_sleeping->handle;
+ tcm->tcm_info = rtnl_dereference(dev_queue->qdisc_sleeping)->handle;
return 0;
}
@@ -230,7 +230,7 @@ static int mq_dump_class_stats(struct Qdisc *sch, unsigned long cl,
{
struct netdev_queue *dev_queue = mq_queue_get(sch, cl);
- sch = dev_queue->qdisc_sleeping;
+ sch = rtnl_dereference(dev_queue->qdisc_sleeping);
if (gnet_stats_copy_basic(d, sch->cpu_bstats, &sch->bstats, true) < 0 ||
qdisc_qstats_copy(d, sch) < 0)
return -1;
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c
index dc5a0ff50b14..ab69ff7577fc 100644
--- a/net/sched/sch_mqprio.c
+++ b/net/sched/sch_mqprio.c
@@ -557,7 +557,7 @@ static int mqprio_dump(struct Qdisc *sch, struct sk_buff *skb)
* qdisc totals are added at end.
*/
for (ntx = 0; ntx < dev->num_tx_queues; ntx++) {
- qdisc = netdev_get_tx_queue(dev, ntx)->qdisc_sleeping;
+ qdisc = rtnl_dereference(netdev_get_tx_queue(dev, ntx)->qdisc_sleeping);
spin_lock_bh(qdisc_lock(qdisc));
gnet_stats_add_basic(&sch->bstats, qdisc->cpu_bstats,
@@ -604,7 +604,7 @@ static struct Qdisc *mqprio_leaf(struct Qdisc *sch, unsigned long cl)
if (!dev_queue)
return NULL;
- return dev_queue->qdisc_sleeping;
+ return rtnl_dereference(dev_queue->qdisc_sleeping);
}
static unsigned long mqprio_find(struct Qdisc *sch, u32 classid)
@@ -637,7 +637,7 @@ static int mqprio_dump_class(struct Qdisc *sch, unsigned long cl,
tcm->tcm_parent = (tc < 0) ? 0 :
TC_H_MAKE(TC_H_MAJ(sch->handle),
TC_H_MIN(tc + TC_H_MIN_PRIORITY));
- tcm->tcm_info = dev_queue->qdisc_sleeping->handle;
+ tcm->tcm_info = rtnl_dereference(dev_queue->qdisc_sleeping)->handle;
} else {
tcm->tcm_parent = TC_H_ROOT;
tcm->tcm_info = 0;
@@ -693,7 +693,7 @@ static int mqprio_dump_class_stats(struct Qdisc *sch, unsigned long cl,
} else {
struct netdev_queue *dev_queue = mqprio_queue_get(sch, cl);
- sch = dev_queue->qdisc_sleeping;
+ sch = rtnl_dereference(dev_queue->qdisc_sleeping);
if (gnet_stats_copy_basic(d, sch->cpu_bstats,
&sch->bstats, true) < 0 ||
qdisc_qstats_copy(d, sch) < 0)
diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c
index 2152a56d73f8..2da6250ec346 100644
--- a/net/sched/sch_pie.c
+++ b/net/sched/sch_pie.c
@@ -421,8 +421,10 @@ static void pie_timer(struct timer_list *t)
{
struct pie_sched_data *q = from_timer(q, t, adapt_timer);
struct Qdisc *sch = q->sch;
- spinlock_t *root_lock = qdisc_lock(qdisc_root_sleeping(sch));
+ spinlock_t *root_lock;
+ rcu_read_lock();
+ root_lock = qdisc_lock(qdisc_root_sleeping(sch));
spin_lock(root_lock);
pie_calculate_probability(&q->params, &q->vars, sch->qstats.backlog);
@@ -430,6 +432,7 @@ static void pie_timer(struct timer_list *t)
if (q->params.tupdate)
mod_timer(&q->adapt_timer, jiffies + q->params.tupdate);
spin_unlock(root_lock);
+ rcu_read_unlock();
}
static int pie_init(struct Qdisc *sch, struct nlattr *opt,
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 98129324e157..16277b6a0238 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -321,12 +321,15 @@ static inline void red_adaptative_timer(struct timer_list *t)
{
struct red_sched_data *q = from_timer(q, t, adapt_timer);
struct Qdisc *sch = q->sch;
- spinlock_t *root_lock = qdisc_lock(qdisc_root_sleeping(sch));
+ spinlock_t *root_lock;
+ rcu_read_lock();
+ root_lock = qdisc_lock(qdisc_root_sleeping(sch));
spin_lock(root_lock);
red_adaptative_algo(&q->parms, &q->vars);
mod_timer(&q->adapt_timer, jiffies + HZ/2);
spin_unlock(root_lock);
+ rcu_read_unlock();
}
static int red_init(struct Qdisc *sch, struct nlattr *opt,
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index abd436307d6a..66dcb18638fe 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -606,10 +606,12 @@ static void sfq_perturbation(struct timer_list *t)
{
struct sfq_sched_data *q = from_timer(q, t, perturb_timer);
struct Qdisc *sch = q->sch;
- spinlock_t *root_lock = qdisc_lock(qdisc_root_sleeping(sch));
+ spinlock_t *root_lock;
siphash_key_t nkey;
get_random_bytes(&nkey, sizeof(nkey));
+ rcu_read_lock();
+ root_lock = qdisc_lock(qdisc_root_sleeping(sch));
spin_lock(root_lock);
q->perturbation = nkey;
if (!q->filter_list && q->tail)
@@ -618,6 +620,7 @@ static void sfq_perturbation(struct timer_list *t)
if (q->perturb_period)
mod_timer(&q->perturb_timer, jiffies + q->perturb_period);
+ rcu_read_unlock();
}
static int sfq_change(struct Qdisc *sch, struct nlattr *opt)
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 3c4c2c334878..5076da103f63 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -2426,7 +2426,7 @@ static struct Qdisc *taprio_leaf(struct Qdisc *sch, unsigned long cl)
if (!dev_queue)
return NULL;
- return dev_queue->qdisc_sleeping;
+ return rtnl_dereference(dev_queue->qdisc_sleeping);
}
static unsigned long taprio_find(struct Qdisc *sch, u32 classid)
@@ -2445,7 +2445,7 @@ static int taprio_dump_class(struct Qdisc *sch, unsigned long cl,
tcm->tcm_parent = TC_H_ROOT;
tcm->tcm_handle |= TC_H_MIN(cl);
- tcm->tcm_info = dev_queue->qdisc_sleeping->handle;
+ tcm->tcm_info = rtnl_dereference(dev_queue->qdisc_sleeping)->handle;
return 0;
}
@@ -2456,14 +2456,15 @@ static int taprio_dump_class_stats(struct Qdisc *sch, unsigned long cl,
__acquires(d->lock)
{
struct netdev_queue *dev_queue = taprio_queue_get(sch, cl);
- struct Qdisc *child = dev_queue->qdisc_sleeping;
struct tc_taprio_qopt_offload offload = {
.cmd = TAPRIO_CMD_TC_STATS,
.tc_stats = {
.tc = cl - 1,
},
};
+ struct Qdisc *child;
+ child = rtnl_dereference(dev_queue->qdisc_sleeping);
if (gnet_stats_copy_basic(d, NULL, &child->bstats, true) < 0 ||
qdisc_qstats_copy(d, child) < 0)
return -1;
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index 16f9238aa51d..7721239c185f 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -297,7 +297,7 @@ restart:
struct net_device *slave = qdisc_dev(q);
struct netdev_queue *slave_txq = netdev_get_tx_queue(slave, 0);
- if (slave_txq->qdisc_sleeping != q)
+ if (rcu_access_pointer(slave_txq->qdisc_sleeping) != q)
continue;
if (netif_xmit_stopped(netdev_get_tx_queue(slave, subq)) ||
!netif_running(slave)) {
diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c
index 7a8d9163d186..90f0b60b196a 100644
--- a/net/smc/smc_llc.c
+++ b/net/smc/smc_llc.c
@@ -851,6 +851,8 @@ static int smc_llc_add_link_cont(struct smc_link *link,
addc_llc->num_rkeys = *num_rkeys_todo;
n = *num_rkeys_todo;
for (i = 0; i < min_t(u8, n, SMC_LLC_RKEYS_PER_CONT_MSG); i++) {
+ while (*buf_pos && !(*buf_pos)->used)
+ *buf_pos = smc_llc_get_next_rmb(lgr, buf_lst, *buf_pos);
if (!*buf_pos) {
addc_llc->num_rkeys = addc_llc->num_rkeys -
*num_rkeys_todo;
@@ -867,8 +869,6 @@ static int smc_llc_add_link_cont(struct smc_link *link,
(*num_rkeys_todo)--;
*buf_pos = smc_llc_get_next_rmb(lgr, buf_lst, *buf_pos);
- while (*buf_pos && !(*buf_pos)->used)
- *buf_pos = smc_llc_get_next_rmb(lgr, buf_lst, *buf_pos);
}
addc_llc->hd.common.llc_type = SMC_LLC_ADD_LINK_CONT;
addc_llc->hd.length = sizeof(struct smc_llc_msg_add_link_cont);
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 63fe7a338992..f77cebe2c071 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1480,25 +1480,10 @@ static struct svc_sock *svc_setup_socket(struct svc_serv *serv,
return svsk;
}
-bool svc_alien_sock(struct net *net, int fd)
-{
- int err;
- struct socket *sock = sockfd_lookup(fd, &err);
- bool ret = false;
-
- if (!sock)
- goto out;
- if (sock_net(sock->sk) != net)
- ret = true;
- sockfd_put(sock);
-out:
- return ret;
-}
-EXPORT_SYMBOL_GPL(svc_alien_sock);
-
/**
* svc_addsock - add a listener socket to an RPC service
* @serv: pointer to RPC service to which to add a new listener
+ * @net: caller's network namespace
* @fd: file descriptor of the new listener
* @name_return: pointer to buffer to fill in with name of listener
* @len: size of the buffer
@@ -1508,8 +1493,8 @@ EXPORT_SYMBOL_GPL(svc_alien_sock);
* Name is terminated with '\n'. On error, returns a negative errno
* value.
*/
-int svc_addsock(struct svc_serv *serv, const int fd, char *name_return,
- const size_t len, const struct cred *cred)
+int svc_addsock(struct svc_serv *serv, struct net *net, const int fd,
+ char *name_return, const size_t len, const struct cred *cred)
{
int err = 0;
struct socket *so = sockfd_lookup(fd, &err);
@@ -1520,6 +1505,9 @@ int svc_addsock(struct svc_serv *serv, const int fd, char *name_return,
if (!so)
return err;
+ err = -EINVAL;
+ if (sock_net(so->sk) != net)
+ goto out;
err = -EAFNOSUPPORT;
if ((so->sk->sk_family != PF_INET) && (so->sk->sk_family != PF_INET6))
goto out;
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 5b0c4d5b80cf..b3ec9eaec36b 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -368,12 +368,12 @@ static void cfg80211_sched_scan_stop_wk(struct work_struct *work)
rdev = container_of(work, struct cfg80211_registered_device,
sched_scan_stop_wk);
- rtnl_lock();
+ wiphy_lock(&rdev->wiphy);
list_for_each_entry_safe(req, tmp, &rdev->sched_scan_req_list, list) {
if (req->nl_owner_dead)
cfg80211_stop_sched_scan_req(rdev, req, false);
}
- rtnl_unlock();
+ wiphy_unlock(&rdev->wiphy);
}
static void cfg80211_propagate_radar_detect_wk(struct work_struct *work)
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d95f8053020d..087d60c0f6e4 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -10723,6 +10723,8 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
if (!info->attrs[NL80211_ATTR_MLD_ADDR])
return -EINVAL;
req.ap_mld_addr = nla_data(info->attrs[NL80211_ATTR_MLD_ADDR]);
+ if (!is_valid_ether_addr(req.ap_mld_addr))
+ return -EINVAL;
}
req.bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid, ssid, ssid_len,
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 0d40d6af7e10..949e1fb3bec6 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2440,11 +2440,11 @@ static void reg_leave_invalid_chans(struct wiphy *wiphy)
struct wireless_dev *wdev;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
- ASSERT_RTNL();
-
+ wiphy_lock(wiphy);
list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list)
if (!reg_wdev_chan_valid(wiphy, wdev))
cfg80211_leave(rdev, wdev);
+ wiphy_unlock(wiphy);
}
static void reg_check_chans_work(struct work_struct *work)
diff --git a/security/selinux/Makefile b/security/selinux/Makefile
index 0aecf9334ec3..8b21520bd4b9 100644
--- a/security/selinux/Makefile
+++ b/security/selinux/Makefile
@@ -26,5 +26,9 @@ quiet_cmd_flask = GEN $(obj)/flask.h $(obj)/av_permissions.h
cmd_flask = $< $(obj)/flask.h $(obj)/av_permissions.h
targets += flask.h av_permissions.h
-$(obj)/flask.h $(obj)/av_permissions.h &: scripts/selinux/genheaders/genheaders FORCE
+# once make >= 4.3 is required, we can use grouped targets in the rule below,
+# which basically involves adding both headers and a '&' before the colon, see
+# the example below:
+# $(obj)/flask.h $(obj)/av_permissions.h &: scripts/selinux/...
+$(obj)/flask.h: scripts/selinux/genheaders/genheaders FORCE
$(call if_changed,flask)
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 9273c654743c..6961a7b70028 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -1035,6 +1035,7 @@ enum bpf_attach_type {
BPF_TRACE_KPROBE_MULTI,
BPF_LSM_CGROUP,
BPF_STRUCT_OPS,
+ BPF_NETFILTER,
__MAX_BPF_ATTACH_TYPE
};
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 47632606b06d..214f828ece6b 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -117,6 +117,7 @@ static const char * const attach_type_name[] = {
[BPF_PERF_EVENT] = "perf_event",
[BPF_TRACE_KPROBE_MULTI] = "trace_kprobe_multi",
[BPF_STRUCT_OPS] = "struct_ops",
+ [BPF_NETFILTER] = "netfilter",
};
static const char * const link_type_name[] = {
@@ -8736,7 +8737,7 @@ static const struct bpf_sec_def section_defs[] = {
SEC_DEF("struct_ops+", STRUCT_OPS, 0, SEC_NONE),
SEC_DEF("struct_ops.s+", STRUCT_OPS, 0, SEC_SLEEPABLE),
SEC_DEF("sk_lookup", SK_LOOKUP, BPF_SK_LOOKUP, SEC_ATTACHABLE),
- SEC_DEF("netfilter", NETFILTER, 0, SEC_NONE),
+ SEC_DEF("netfilter", NETFILTER, BPF_NETFILTER, SEC_NONE),
};
static size_t custom_sec_def_cnt;
diff --git a/tools/lib/bpf/libbpf_probes.c b/tools/lib/bpf/libbpf_probes.c
index 5f78a023b474..9c4db90b92b6 100644
--- a/tools/lib/bpf/libbpf_probes.c
+++ b/tools/lib/bpf/libbpf_probes.c
@@ -180,7 +180,9 @@ static int probe_prog_load(enum bpf_prog_type prog_type,
case BPF_PROG_TYPE_SK_REUSEPORT:
case BPF_PROG_TYPE_FLOW_DISSECTOR:
case BPF_PROG_TYPE_CGROUP_SYSCTL:
+ break;
case BPF_PROG_TYPE_NETFILTER:
+ opts.expected_attach_type = BPF_NETFILTER;
break;
default:
return -EOPNOTSUPP;
diff --git a/tools/testing/selftests/bpf/prog_tests/inner_array_lookup.c b/tools/testing/selftests/bpf/prog_tests/inner_array_lookup.c
new file mode 100644
index 000000000000..9ab4cd195108
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/inner_array_lookup.c
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <test_progs.h>
+
+#include "inner_array_lookup.skel.h"
+
+void test_inner_array_lookup(void)
+{
+ int map1_fd, err;
+ int key = 3;
+ int val = 1;
+ struct inner_array_lookup *skel;
+
+ skel = inner_array_lookup__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "open_load_skeleton"))
+ return;
+
+ err = inner_array_lookup__attach(skel);
+ if (!ASSERT_OK(err, "skeleton_attach"))
+ goto cleanup;
+
+ map1_fd = bpf_map__fd(skel->maps.inner_map1);
+ bpf_map_update_elem(map1_fd, &key, &val, 0);
+
+ /* Probe should have set the element at index 3 to 2 */
+ bpf_map_lookup_elem(map1_fd, &key, &val);
+ ASSERT_EQ(val, 2, "value_is_2");
+
+cleanup:
+ inner_array_lookup__destroy(skel);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c b/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
index 4512dd808c33..05d0e07da394 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
@@ -209,7 +209,7 @@ static int getsetsockopt(void)
err, errno);
goto err;
}
- ASSERT_EQ(optlen, 4, "Unexpected NETLINK_LIST_MEMBERSHIPS value");
+ ASSERT_EQ(optlen, 8, "Unexpected NETLINK_LIST_MEMBERSHIPS value");
free(big_buf);
close(fd);
diff --git a/tools/testing/selftests/bpf/progs/inner_array_lookup.c b/tools/testing/selftests/bpf/progs/inner_array_lookup.c
new file mode 100644
index 000000000000..c2c8f2fa451d
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/inner_array_lookup.c
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+
+struct inner_map {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 5);
+ __type(key, int);
+ __type(value, int);
+} inner_map1 SEC(".maps");
+
+struct outer_map {
+ __uint(type, BPF_MAP_TYPE_HASH_OF_MAPS);
+ __uint(max_entries, 3);
+ __type(key, int);
+ __array(values, struct inner_map);
+} outer_map1 SEC(".maps") = {
+ .values = {
+ [2] = &inner_map1,
+ },
+};
+
+SEC("raw_tp/sys_enter")
+int handle__sys_enter(void *ctx)
+{
+ int outer_key = 2, inner_key = 3;
+ int *val;
+ void *map;
+
+ map = bpf_map_lookup_elem(&outer_map1, &outer_key);
+ if (!map)
+ return 1;
+
+ val = bpf_map_lookup_elem(map, &inner_key);
+ if (!val)
+ return 1;
+
+ if (*val == 1)
+ *val = 2;
+
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc b/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc
index e2ff3bf4df80..2de7c61d1ae3 100644
--- a/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc
+++ b/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc
@@ -9,18 +9,33 @@ fail() { #msg
exit_fail
}
-echo "Test event filter function name"
+sample_events() {
+ echo > trace
+ echo 1 > events/kmem/kmem_cache_free/enable
+ echo 1 > tracing_on
+ ls > /dev/null
+ echo 0 > tracing_on
+ echo 0 > events/kmem/kmem_cache_free/enable
+}
+
echo 0 > tracing_on
echo 0 > events/enable
+
+echo "Get the most frequently calling function"
+sample_events
+
+target_func=`cut -d: -f3 trace | sed 's/call_site=\([^+]*\)+0x.*/\1/' | sort | uniq -c | sort | tail -n 1 | sed 's/^[ 0-9]*//'`
+if [ -z "$target_func" ]; then
+ exit_fail
+fi
echo > trace
-echo 'call_site.function == exit_mmap' > events/kmem/kmem_cache_free/filter
-echo 1 > events/kmem/kmem_cache_free/enable
-echo 1 > tracing_on
-ls > /dev/null
-echo 0 > events/kmem/kmem_cache_free/enable
-hitcnt=`grep kmem_cache_free trace| grep exit_mmap | wc -l`
-misscnt=`grep kmem_cache_free trace| grep -v exit_mmap | wc -l`
+echo "Test event filter function name"
+echo "call_site.function == $target_func" > events/kmem/kmem_cache_free/filter
+sample_events
+
+hitcnt=`grep kmem_cache_free trace| grep $target_func | wc -l`
+misscnt=`grep kmem_cache_free trace| grep -v $target_func | wc -l`
if [ $hitcnt -eq 0 ]; then
exit_fail
@@ -30,20 +45,14 @@ if [ $misscnt -gt 0 ]; then
exit_fail
fi
-address=`grep ' exit_mmap$' /proc/kallsyms | cut -d' ' -f1`
+address=`grep " ${target_func}\$" /proc/kallsyms | cut -d' ' -f1`
echo "Test event filter function address"
-echo 0 > tracing_on
-echo 0 > events/enable
-echo > trace
echo "call_site.function == 0x$address" > events/kmem/kmem_cache_free/filter
-echo 1 > events/kmem/kmem_cache_free/enable
-echo 1 > tracing_on
-sleep 1
-echo 0 > events/kmem/kmem_cache_free/enable
+sample_events
-hitcnt=`grep kmem_cache_free trace| grep exit_mmap | wc -l`
-misscnt=`grep kmem_cache_free trace| grep -v exit_mmap | wc -l`
+hitcnt=`grep kmem_cache_free trace| grep $target_func | wc -l`
+misscnt=`grep kmem_cache_free trace| grep -v $target_func | wc -l`
if [ $hitcnt -eq 0 ]; then
exit_fail
diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
index 7a5ff646e7e7..4761b768b773 100644
--- a/tools/testing/selftests/kvm/Makefile
+++ b/tools/testing/selftests/kvm/Makefile
@@ -116,6 +116,7 @@ TEST_GEN_PROGS_x86_64 += x86_64/sev_migrate_tests
TEST_GEN_PROGS_x86_64 += x86_64/amx_test
TEST_GEN_PROGS_x86_64 += x86_64/max_vcpuid_cap_test
TEST_GEN_PROGS_x86_64 += x86_64/triple_fault_event_test
+TEST_GEN_PROGS_x86_64 += x86_64/recalc_apic_map_test
TEST_GEN_PROGS_x86_64 += access_tracking_perf_test
TEST_GEN_PROGS_x86_64 += demand_paging_test
TEST_GEN_PROGS_x86_64 += dirty_log_test
diff --git a/tools/testing/selftests/kvm/x86_64/recalc_apic_map_test.c b/tools/testing/selftests/kvm/x86_64/recalc_apic_map_test.c
new file mode 100644
index 000000000000..4c416ebe7d66
--- /dev/null
+++ b/tools/testing/selftests/kvm/x86_64/recalc_apic_map_test.c
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Test edge cases and race conditions in kvm_recalculate_apic_map().
+ */
+
+#include <sys/ioctl.h>
+#include <pthread.h>
+#include <time.h>
+
+#include "processor.h"
+#include "test_util.h"
+#include "kvm_util.h"
+#include "apic.h"
+
+#define TIMEOUT 5 /* seconds */
+
+#define LAPIC_DISABLED 0
+#define LAPIC_X2APIC (MSR_IA32_APICBASE_ENABLE | X2APIC_ENABLE)
+#define MAX_XAPIC_ID 0xff
+
+static void *race(void *arg)
+{
+ struct kvm_lapic_state lapic = {};
+ struct kvm_vcpu *vcpu = arg;
+
+ while (1) {
+ /* Trigger kvm_recalculate_apic_map(). */
+ vcpu_ioctl(vcpu, KVM_SET_LAPIC, &lapic);
+ pthread_testcancel();
+ }
+
+ return NULL;
+}
+
+int main(void)
+{
+ struct kvm_vcpu *vcpus[KVM_MAX_VCPUS];
+ struct kvm_vcpu *vcpuN;
+ struct kvm_vm *vm;
+ pthread_t thread;
+ time_t t;
+ int i;
+
+ kvm_static_assert(KVM_MAX_VCPUS > MAX_XAPIC_ID);
+
+ /*
+ * Create the max number of vCPUs supported by selftests so that KVM
+ * has decent amount of work to do when recalculating the map, i.e. to
+ * make the problematic window large enough to hit.
+ */
+ vm = vm_create_with_vcpus(KVM_MAX_VCPUS, NULL, vcpus);
+
+ /*
+ * Enable x2APIC on all vCPUs so that KVM doesn't bail from the recalc
+ * due to vCPUs having aliased xAPIC IDs (truncated to 8 bits).
+ */
+ for (i = 0; i < KVM_MAX_VCPUS; i++)
+ vcpu_set_msr(vcpus[i], MSR_IA32_APICBASE, LAPIC_X2APIC);
+
+ ASSERT_EQ(pthread_create(&thread, NULL, race, vcpus[0]), 0);
+
+ vcpuN = vcpus[KVM_MAX_VCPUS - 1];
+ for (t = time(NULL) + TIMEOUT; time(NULL) < t;) {
+ vcpu_set_msr(vcpuN, MSR_IA32_APICBASE, LAPIC_X2APIC);
+ vcpu_set_msr(vcpuN, MSR_IA32_APICBASE, LAPIC_DISABLED);
+ }
+
+ ASSERT_EQ(pthread_cancel(thread), 0);
+ ASSERT_EQ(pthread_join(thread, NULL), 0);
+
+ kvm_vm_free(vm);
+
+ return 0;
+}
diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore
index 80f06aa62034..f27a7338b60e 100644
--- a/tools/testing/selftests/net/.gitignore
+++ b/tools/testing/selftests/net/.gitignore
@@ -8,8 +8,10 @@ diag_uid
fin_ack_lat
gro
hwtstamp_config
+io_uring_zerocopy_tx
ioam6_parser
ip_defrag
+ip_local_port_range
ipsec
ipv6_flowlabel
ipv6_flowlabel_mgr
@@ -26,6 +28,7 @@ reuseport_bpf_cpu
reuseport_bpf_numa
reuseport_dualstack
rxtimestamp
+sctp_hello
sk_bind_sendto_listen
sk_connect_zero_addr
socket
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 38b3994b3c8d..85474e029784 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -867,7 +867,15 @@ do_transfer()
sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q')
ip netns exec ${listener_ns} ./pm_nl_ctl ann $addr token $tk id $id
sleep 1
+ sp=$(grep "type:10" "$evts_ns1" |
+ sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q')
+ da=$(grep "type:10" "$evts_ns1" |
+ sed -n 's/.*\(daddr6:\)\([0-9a-f:.]*\).*$/\2/p;q')
+ dp=$(grep "type:10" "$evts_ns1" |
+ sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q')
ip netns exec ${listener_ns} ./pm_nl_ctl rem token $tk id $id
+ ip netns exec ${listener_ns} ./pm_nl_ctl dsf lip "::ffff:$addr" \
+ lport $sp rip $da rport $dp token $tk
fi
counter=$((counter + 1))
@@ -933,6 +941,7 @@ do_transfer()
sleep 1
sp=$(grep "type:10" "$evts_ns2" |
sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q')
+ ip netns exec ${connector_ns} ./pm_nl_ctl rem token $tk id $id
ip netns exec ${connector_ns} ./pm_nl_ctl dsf lip $addr lport $sp \
rip $da rport $dp token $tk
fi
@@ -3148,7 +3157,7 @@ userspace_tests()
pm_nl_set_limits $ns1 0 1
run_tests $ns1 $ns2 10.0.1.1 0 0 userspace_1 slow
chk_join_nr 1 1 1
- chk_rm_nr 0 1
+ chk_rm_nr 1 1
kill_events_pids
fi
}