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-rw-r--r--.mailmap4
-rw-r--r--Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml2
-rw-r--r--Documentation/devicetree/bindings/display/panel/panel-simple.yaml2
-rw-r--r--MAINTAINERS5
-rw-r--r--Makefile2
-rw-r--r--arch/arc/Kconfig5
-rw-r--r--arch/arc/include/asm/cacheflush.h43
-rw-r--r--arch/arc/include/asm/entry-arcv2.h32
-rw-r--r--arch/arc/include/asm/entry-compact.h87
-rw-r--r--arch/arc/include/asm/entry.h110
-rw-r--r--arch/arc/include/asm/hugepage.h7
-rw-r--r--arch/arc/include/asm/ptrace.h14
-rw-r--r--arch/arc/kernel/setup.c4
-rw-r--r--arch/arc/kernel/signal.c6
-rw-r--r--arch/arc/mm/cache.c136
-rw-r--r--arch/arc/mm/mmap.c21
-rw-r--r--arch/arc/mm/tlb.c16
-rw-r--r--arch/arm/boot/dts/ti/omap/am33xx.dtsi1
-rw-r--r--arch/arm/boot/dts/ti/omap/dra7.dtsi2
-rw-r--r--arch/arm/mach-omap2/id.c5
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi3
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts3
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts2
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts1
-rw-r--r--arch/arm64/include/asm/pgtable.h6
-rw-r--r--arch/arm64/include/asm/syscall_wrapper.h4
-rw-r--r--arch/loongarch/kernel/Makefile2
-rw-r--r--arch/m68k/include/asm/kexec.h4
-rw-r--r--arch/m68k/kernel/Makefile2
-rw-r--r--arch/mips/cavium-octeon/smp.c4
-rw-r--r--arch/mips/include/asm/kexec.h2
-rw-r--r--arch/mips/include/asm/smp-ops.h2
-rw-r--r--arch/mips/include/asm/smp.h2
-rw-r--r--arch/mips/kernel/Makefile2
-rw-r--r--arch/mips/kernel/smp-bmips.c4
-rw-r--r--arch/mips/kernel/smp-cps.c10
-rw-r--r--arch/mips/loongson64/reset.c4
-rw-r--r--arch/mips/loongson64/smp.c2
-rw-r--r--arch/powerpc/configs/skiroot_defconfig1
-rw-r--r--arch/powerpc/platforms/pseries/vas.c51
-rw-r--r--arch/powerpc/platforms/pseries/vas.h2
-rw-r--r--arch/riscv/Kconfig4
-rw-r--r--arch/riscv/include/asm/pgtable.h2
-rw-r--r--arch/riscv/include/asm/syscall_wrapper.h5
-rw-r--r--arch/riscv/kernel/crash_core.c4
-rw-r--r--arch/s390/configs/debug_defconfig10
-rw-r--r--arch/s390/configs/defconfig9
-rw-r--r--arch/s390/configs/zfcpdump_defconfig3
-rw-r--r--arch/s390/include/asm/fpu/api.h2
-rw-r--r--arch/s390/include/asm/syscall_wrapper.h13
-rw-r--r--arch/sh/include/asm/kexec.h4
-rw-r--r--arch/sh/kernel/Makefile2
-rw-r--r--arch/sh/kernel/reboot.c4
-rw-r--r--arch/sh/kernel/setup.c2
-rw-r--r--arch/x86/boot/compressed/acpi.c2
-rw-r--r--arch/x86/include/asm/syscall_wrapper.h34
-rw-r--r--drivers/accel/ivpu/ivpu_hw_37xx.c12
-rw-r--r--drivers/bluetooth/hci_vhci.c10
-rw-r--r--drivers/bus/ti-sysc.c18
-rw-r--r--drivers/clk/qcom/Kconfig1
-rw-r--r--drivers/clk/rockchip/clk-rk3128.c24
-rw-r--r--drivers/clk/rockchip/clk-rk3568.c1
-rw-r--r--drivers/cxl/core/hdm.c5
-rw-r--r--drivers/cxl/core/memdev.c27
-rw-r--r--drivers/cxl/core/pci.c13
-rw-r--r--drivers/cxl/core/pmu.c2
-rw-r--r--drivers/cxl/core/port.c4
-rw-r--r--drivers/cxl/core/region.c5
-rw-r--r--drivers/dma/fsl-edma-common.c1
-rw-r--r--drivers/dma/fsl-edma-main.c12
-rw-r--r--drivers/dma/idxd/registers.h12
-rw-r--r--drivers/dma/idxd/submit.c14
-rw-r--r--drivers/dma/stm32-dma.c8
-rw-r--r--drivers/dma/ti/k3-psil-am62.c12
-rw-r--r--drivers/dma/ti/k3-psil-am62a.c12
-rw-r--r--drivers/edac/versal_edac.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c28
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_hw_types.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c12
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c14
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c16
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c4
-rw-r--r--drivers/gpu/drm/amd/display/modules/power/power_helpers.c2
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_pm.c4
-rw-r--r--drivers/gpu/drm/drm_auth.c2
-rw-r--r--drivers/gpu/drm/drm_crtc.c8
-rw-r--r--drivers/gpu/drm/drm_edid.c3
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_link_training.c31
-rw-r--r--drivers/gpu/drm/i915/display/intel_fb.c19
-rw-r--r--drivers/gpu/drm/i915/display/skl_scaler.c2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_reset.c2
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c5
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.h12
-rw-r--r--drivers/gpu/drm/i915/selftests/igt_live_test.c9
-rw-r--r--drivers/gpu/drm/i915/selftests/igt_live_test.h3
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_gamma.c2
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_crtc.c14
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c5
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c18
-rw-r--r--drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c2
-rw-r--r--drivers/hid/hid-nintendo.c71
-rw-r--r--drivers/md/Kconfig1
-rw-r--r--drivers/md/dm-integrity.c11
-rw-r--r--drivers/md/dm-raid.c3
-rw-r--r--drivers/md/md.c11
-rw-r--r--drivers/net/ethernet/atheros/atl1e/atl1e_main.c5
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c11
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_register.h2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_type.h4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lag.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c7
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c17
-rw-r--r--drivers/net/ethernet/mediatek/mtk_wed_wo.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c50
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c31
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/vport.c2
-rw-r--r--drivers/net/ethernet/micrel/ks8851.h3
-rw-r--r--drivers/net/ethernet/micrel/ks8851_common.c20
-rw-r--r--drivers/net/ethernet/micrel/ks8851_spi.c42
-rw-r--r--drivers/net/ethernet/microsoft/Kconfig1
-rw-r--r--drivers/net/ethernet/mscc/ocelot_stats.c16
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c2
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_lib.c82
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_type.h1
-rw-r--r--drivers/net/phy/phy_device.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/rx.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c4
-rw-r--r--drivers/net/wireless/mediatek/mt76/dma.c10
-rw-r--r--drivers/pci/controller/dwc/pcie-qcom.c7
-rw-r--r--drivers/pci/controller/pci-loongson.c46
-rw-r--r--drivers/pci/controller/vmd.c2
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c9
-rw-r--r--drivers/pci/pcie/aspm.c65
-rw-r--r--drivers/perf/arm-cmn.c2
-rw-r--r--drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8183.c2
-rw-r--r--drivers/phy/sunplus/phy-sunplus-usb2.c2
-rw-r--r--drivers/phy/ti/phy-gmii-sel.c5
-rw-r--r--drivers/platform/x86/amd/pmc/pmc-quirks.c20
-rw-r--r--drivers/platform/x86/amd/pmc/pmc.c33
-rw-r--r--drivers/platform/x86/amd/pmc/pmc.h12
-rw-r--r--drivers/platform/x86/intel/pmc/core.c2
-rw-r--r--drivers/platform/x86/intel/vbtn.c19
-rw-r--r--drivers/platform/x86/intel_ips.c30
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c104
-rw-r--r--drivers/reset/core.c8
-rw-r--r--drivers/reset/hisilicon/hi6220_reset.c2
-rw-r--r--drivers/s390/block/scm_blk.c7
-rw-r--r--drivers/scsi/aacraid/aacraid.h1
-rw-r--r--drivers/scsi/aacraid/commsup.c6
-rw-r--r--drivers/scsi/aacraid/linit.c14
-rw-r--r--drivers/scsi/aacraid/src.c25
-rw-r--r--drivers/soundwire/intel_ace2x.c3
-rw-r--r--drivers/soundwire/stream.c7
-rw-r--r--drivers/spi/spi-atmel.c95
-rw-r--r--drivers/spi/spi-cadence.c1
-rw-r--r--drivers/spi/spi-imx.c15
-rw-r--r--drivers/ufs/host/ufshcd-pltfrm.c54
-rw-r--r--fs/bcachefs/alloc_foreground.c14
-rw-r--r--fs/bcachefs/btree_iter.c8
-rw-r--r--fs/bcachefs/btree_iter.h1
-rw-r--r--fs/bcachefs/btree_update_interior.c39
-rw-r--r--fs/bcachefs/btree_update_interior.h4
-rw-r--r--fs/bcachefs/data_update.c3
-rw-r--r--fs/bcachefs/fs.c19
-rw-r--r--fs/bcachefs/recovery.h3
-rw-r--r--fs/bcachefs/super.c7
-rw-r--r--fs/btrfs/ioctl.c9
-rw-r--r--fs/nfsd/auth.c4
-rw-r--r--fs/nfsd/nfs4callback.c97
-rw-r--r--fs/nfsd/nfs4state.c114
-rw-r--r--fs/nfsd/nfs4xdr.c7
-rw-r--r--fs/nfsd/nfsctl.c18
-rw-r--r--fs/nfsd/nfsd.h1
-rw-r--r--fs/nfsd/nfssvc.c3
-rw-r--r--fs/nfsd/state.h25
-rw-r--r--fs/nfsd/vfs.c9
-rw-r--r--fs/nfsd/xdr4cb.h18
-rw-r--r--fs/open.c3
-rw-r--r--fs/overlayfs/copy_up.c5
-rw-r--r--fs/smb/client/cached_dir.c17
-rw-r--r--fs/smb/client/cifs_debug.c12
-rw-r--r--fs/smb/client/cifsglob.h3
-rw-r--r--fs/smb/client/connect.c7
-rw-r--r--fs/smb/client/file.c2
-rw-r--r--fs/smb/client/misc.c4
-rw-r--r--fs/smb/client/sess.c50
-rw-r--r--fs/smb/client/smb2misc.c56
-rw-r--r--fs/smb/client/smb2ops.c65
-rw-r--r--fs/smb/client/smb2pdu.c125
-rw-r--r--fs/smb/client/smb2proto.h12
-rw-r--r--fs/tracefs/event_inode.c4
-rw-r--r--include/linux/bpf_types.h4
-rw-r--r--include/linux/cred.h58
-rw-r--r--include/linux/damon.h2
-rw-r--r--include/linux/ieee80211.h3
-rw-r--r--include/linux/io_uring_types.h3
-rw-r--r--include/linux/mm.h8
-rw-r--r--include/linux/mm_inline.h23
-rw-r--r--include/linux/mmzone.h34
-rw-r--r--include/linux/pci.h3
-rw-r--r--include/net/bluetooth/hci_core.h9
-rw-r--r--include/net/ip6_fib.h64
-rw-r--r--include/net/sock.h5
-rw-r--r--io_uring/poll.c20
-rw-r--r--io_uring/uring_cmd.c2
-rw-r--r--kernel/Kconfig.kexec1
-rw-r--r--kernel/crash_core.c10
-rw-r--r--kernel/cred.c251
-rw-r--r--kernel/events/core.c10
-rw-r--r--kernel/exit.c3
-rw-r--r--kernel/resource.c4
-rw-r--r--kernel/sys_ni.c14
-rw-r--r--kernel/time/posix-stubs.c45
-rw-r--r--kernel/trace/ring_buffer.c184
-rw-r--r--kernel/trace/trace.c16
-rw-r--r--kernel/trace/trace.h1
-rw-r--r--kernel/trace/trace_events_hist.c12
-rw-r--r--kernel/trace/trace_output.c6
-rw-r--r--lib/Kconfig.debug15
-rw-r--r--mm/damon/core.c6
-rw-r--r--mm/shmem.c19
-rw-r--r--mm/vmscan.c92
-rw-r--r--mm/workingset.c6
-rw-r--r--net/8021q/vlan_core.c9
-rw-r--r--net/bluetooth/af_bluetooth.c7
-rw-r--r--net/bluetooth/hci_event.c30
-rw-r--r--net/bluetooth/l2cap_core.c21
-rw-r--r--net/bluetooth/mgmt.c25
-rw-r--r--net/bluetooth/smp.c7
-rw-r--r--net/core/dev.c3
-rw-r--r--net/core/skbuff.c2
-rw-r--r--net/core/sock_map.c2
-rw-r--r--net/core/stream.c2
-rw-r--r--net/ife/ife.c1
-rw-r--r--net/ipv6/ip6_fib.c55
-rw-r--r--net/ipv6/route.c6
-rw-r--r--net/mac80211/cfg.c4
-rw-r--r--net/mac80211/driver-ops.c6
-rw-r--r--net/mac80211/mesh_plink.c16
-rw-r--r--net/mac80211/mlme.c4
-rw-r--r--net/mptcp/crypto_test.c1
-rw-r--r--net/mptcp/protocol.c6
-rw-r--r--net/mptcp/protocol.h9
-rw-r--r--net/mptcp/subflow.c28
-rw-r--r--net/mptcp/token_test.c1
-rw-r--r--net/rfkill/rfkill-gpio.c8
-rw-r--r--net/rose/af_rose.c39
-rw-r--r--net/sunrpc/auth.c3
-rw-r--r--net/sunrpc/svc_xprt.c5
-rw-r--r--net/wireless/certs/wens.hex87
-rw-r--r--security/selinux/hooks.c6
-rw-r--r--sound/pci/hda/patch_hdmi.c3
-rw-r--r--sound/pci/hda/patch_realtek.c1
-rw-r--r--sound/pci/hda/tas2781_hda_i2c.c21
-rw-r--r--tools/objtool/noreturns.h1
-rw-r--r--tools/testing/cxl/Kbuild1
-rw-r--r--tools/testing/cxl/cxl_core_exports.c7
-rw-r--r--tools/testing/cxl/test/cxl.c5
-rw-r--r--tools/testing/selftests/Makefile21
-rw-r--r--tools/testing/selftests/bpf/config.x86_641
-rw-r--r--tools/testing/selftests/bpf/prog_tests/sockmap_basic.c34
-rw-r--r--tools/testing/selftests/hid/config.common1
-rw-r--r--tools/testing/selftests/lib.mk40
-rw-r--r--tools/testing/selftests/mm/cow.c3
-rw-r--r--tools/testing/selftests/net/Makefile1
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_join.sh8
-rwxr-xr-xtools/testing/selftests/net/rtnetlink.sh2
-rwxr-xr-xtools/testing/selftests/net/vlan_hw_filter.sh29
290 files changed, 2280 insertions, 2236 deletions
diff --git a/.mailmap b/.mailmap
index 3ac1c12545f2..68e72a6017a0 100644
--- a/.mailmap
+++ b/.mailmap
@@ -191,6 +191,10 @@ Gao Xiang <xiang@kernel.org> <gaoxiang25@huawei.com>
Gao Xiang <xiang@kernel.org> <hsiangkao@aol.com>
Gao Xiang <xiang@kernel.org> <hsiangkao@linux.alibaba.com>
Gao Xiang <xiang@kernel.org> <hsiangkao@redhat.com>
+Geliang Tang <geliang.tang@linux.dev> <geliang.tang@suse.com>
+Geliang Tang <geliang.tang@linux.dev> <geliangtang@xiaomi.com>
+Geliang Tang <geliang.tang@linux.dev> <geliangtang@gmail.com>
+Geliang Tang <geliang.tang@linux.dev> <geliangtang@163.com>
Georgi Djakov <djakov@kernel.org> <georgi.djakov@linaro.org>
Gerald Schaefer <gerald.schaefer@linux.ibm.com> <geraldsc@de.ibm.com>
Gerald Schaefer <gerald.schaefer@linux.ibm.com> <gerald.schaefer@de.ibm.com>
diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml
index 73674baea75d..f9160d7bac3c 100644
--- a/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml
+++ b/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml
@@ -42,6 +42,8 @@ properties:
- lg,acx467akm-7
# LG Corporation 7" WXGA TFT LCD panel
- lg,ld070wx3-sl01
+ # LG Corporation 5" HD TFT LCD panel
+ - lg,lh500wx1-sd03
# One Stop Displays OSD101T2587-53TS 10.1" 1920x1200 panel
- osddisplays,osd101t2587-53ts
# Panasonic 10" WUXGA TFT LCD panel
diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
index 3ec9ee95045f..11422af3477e 100644
--- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
+++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
@@ -208,8 +208,6 @@ properties:
- lemaker,bl035-rgb-002
# LG 7" (800x480 pixels) TFT LCD panel
- lg,lb070wv8
- # LG Corporation 5" HD TFT LCD panel
- - lg,lh500wx1-sd03
# LG LP079QX1-SP0V 7.9" (1536x2048 pixels) TFT LCD panel
- lg,lp079qx1-sp0v
# LG 9.7" (2048x1536 pixels) TFT LCD panel
diff --git a/MAINTAINERS b/MAINTAINERS
index dda78b4ce707..fc044884c472 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6050,10 +6050,8 @@ M: Mikulas Patocka <mpatocka@redhat.com>
M: dm-devel@lists.linux.dev
L: dm-devel@lists.linux.dev
S: Maintained
-W: http://sources.redhat.com/dm
Q: http://patchwork.kernel.org/project/dm-devel/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
-T: quilt http://people.redhat.com/agk/patches/linux/editing/
F: Documentation/admin-guide/device-mapper/
F: drivers/md/Kconfig
F: drivers/md/Makefile
@@ -9534,6 +9532,7 @@ F: drivers/bus/hisi_lpc.c
HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
M: Yisen Zhuang <yisen.zhuang@huawei.com>
M: Salil Mehta <salil.mehta@huawei.com>
+M: Jijie Shao <shaojijie@huawei.com>
L: netdev@vger.kernel.org
S: Maintained
W: http://www.hisilicon.com
@@ -12201,6 +12200,8 @@ LINUX FOR POWERPC (32-BIT AND 64-BIT)
M: Michael Ellerman <mpe@ellerman.id.au>
R: Nicholas Piggin <npiggin@gmail.com>
R: Christophe Leroy <christophe.leroy@csgroup.eu>
+R: Aneesh Kumar K.V <aneesh.kumar@kernel.org>
+R: Naveen N. Rao <naveen.n.rao@linux.ibm.com>
L: linuxppc-dev@lists.ozlabs.org
S: Supported
W: https://github.com/linuxppc/wiki/wiki
diff --git a/Makefile b/Makefile
index 70fc4c11dfc0..e78ee7db0729 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
VERSION = 6
PATCHLEVEL = 7
SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc6
NAME = Hurr durr I'ma ninja sloth
# *DOCUMENTATION*
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 3162db540ee9..1b0483c51cc1 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -49,7 +49,6 @@ config ARC
select OF
select OF_EARLY_FLATTREE
select PCI_SYSCALL if PCI
- select PERF_USE_VMALLOC if ARC_CACHE_VIPT_ALIASING
select HAVE_ARCH_JUMP_LABEL if ISA_ARCV2 && !CPU_ENDIAN_BE32
select TRACE_IRQFLAGS_SUPPORT
@@ -232,10 +231,6 @@ config ARC_CACHE_PAGES
Note that Global I/D ENABLE + Per Page DISABLE works but corollary
Global DISABLE + Per Page ENABLE won't work
-config ARC_CACHE_VIPT_ALIASING
- bool "Support VIPT Aliasing D$"
- depends on ARC_HAS_DCACHE && ISA_ARCOMPACT
-
endif #ARC_CACHE
config ARC_HAS_ICCM
diff --git a/arch/arc/include/asm/cacheflush.h b/arch/arc/include/asm/cacheflush.h
index bd5b1a9a0544..563af3e75f01 100644
--- a/arch/arc/include/asm/cacheflush.h
+++ b/arch/arc/include/asm/cacheflush.h
@@ -44,31 +44,10 @@ void dma_cache_wback(phys_addr_t start, unsigned long sz);
#define flush_cache_dup_mm(mm) /* called on fork (VIVT only) */
-#ifndef CONFIG_ARC_CACHE_VIPT_ALIASING
-
#define flush_cache_mm(mm) /* called on munmap/exit */
#define flush_cache_range(mm, u_vstart, u_vend)
#define flush_cache_page(vma, u_vaddr, pfn) /* PF handling/COW-break */
-#else /* VIPT aliasing dcache */
-
-/* To clear out stale userspace mappings */
-void flush_cache_mm(struct mm_struct *mm);
-void flush_cache_range(struct vm_area_struct *vma,
- unsigned long start,unsigned long end);
-void flush_cache_page(struct vm_area_struct *vma,
- unsigned long user_addr, unsigned long page);
-
-/*
- * To make sure that userspace mapping is flushed to memory before
- * get_user_pages() uses a kernel mapping to access the page
- */
-#define ARCH_HAS_FLUSH_ANON_PAGE
-void flush_anon_page(struct vm_area_struct *vma,
- struct page *page, unsigned long u_vaddr);
-
-#endif /* CONFIG_ARC_CACHE_VIPT_ALIASING */
-
/*
* A new pagecache page has PG_arch_1 clear - thus dcache dirty by default
* This works around some PIO based drivers which don't call flush_dcache_page
@@ -76,28 +55,6 @@ void flush_anon_page(struct vm_area_struct *vma,
*/
#define PG_dc_clean PG_arch_1
-#define CACHE_COLORS_NUM 4
-#define CACHE_COLORS_MSK (CACHE_COLORS_NUM - 1)
-#define CACHE_COLOR(addr) (((unsigned long)(addr) >> (PAGE_SHIFT)) & CACHE_COLORS_MSK)
-
-/*
- * Simple wrapper over config option
- * Bootup code ensures that hardware matches kernel configuration
- */
-static inline int cache_is_vipt_aliasing(void)
-{
- return IS_ENABLED(CONFIG_ARC_CACHE_VIPT_ALIASING);
-}
-
-/*
- * checks if two addresses (after page aligning) index into same cache set
- */
-#define addr_not_cache_congruent(addr1, addr2) \
-({ \
- cache_is_vipt_aliasing() ? \
- (CACHE_COLOR(addr1) != CACHE_COLOR(addr2)) : 0; \
-})
-
#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
do { \
memcpy(dst, src, len); \
diff --git a/arch/arc/include/asm/entry-arcv2.h b/arch/arc/include/asm/entry-arcv2.h
index 4d13320e0c1b..3802a2daaf86 100644
--- a/arch/arc/include/asm/entry-arcv2.h
+++ b/arch/arc/include/asm/entry-arcv2.h
@@ -291,4 +291,36 @@
/* M = 8-1 N = 8 */
.endm
+.macro SAVE_ABI_CALLEE_REGS
+ push r13
+ push r14
+ push r15
+ push r16
+ push r17
+ push r18
+ push r19
+ push r20
+ push r21
+ push r22
+ push r23
+ push r24
+ push r25
+.endm
+
+.macro RESTORE_ABI_CALLEE_REGS
+ pop r25
+ pop r24
+ pop r23
+ pop r22
+ pop r21
+ pop r20
+ pop r19
+ pop r18
+ pop r17
+ pop r16
+ pop r15
+ pop r14
+ pop r13
+.endm
+
#endif
diff --git a/arch/arc/include/asm/entry-compact.h b/arch/arc/include/asm/entry-compact.h
index a0e760eb35a8..92c3e9f13252 100644
--- a/arch/arc/include/asm/entry-compact.h
+++ b/arch/arc/include/asm/entry-compact.h
@@ -33,6 +33,91 @@
#include <asm/irqflags-compact.h>
#include <asm/thread_info.h> /* For THREAD_SIZE */
+/* Note on the LD/ST addr modes with addr reg wback
+ *
+ * LD.a same as LD.aw
+ *
+ * LD.a reg1, [reg2, x] => Pre Incr
+ * Eff Addr for load = [reg2 + x]
+ *
+ * LD.ab reg1, [reg2, x] => Post Incr
+ * Eff Addr for load = [reg2]
+ */
+
+.macro PUSHAX aux
+ lr r9, [\aux]
+ push r9
+.endm
+
+.macro POPAX aux
+ pop r9
+ sr r9, [\aux]
+.endm
+
+.macro SAVE_R0_TO_R12
+ push r0
+ push r1
+ push r2
+ push r3
+ push r4
+ push r5
+ push r6
+ push r7
+ push r8
+ push r9
+ push r10
+ push r11
+ push r12
+.endm
+
+.macro RESTORE_R12_TO_R0
+ pop r12
+ pop r11
+ pop r10
+ pop r9
+ pop r8
+ pop r7
+ pop r6
+ pop r5
+ pop r4
+ pop r3
+ pop r2
+ pop r1
+ pop r0
+.endm
+
+.macro SAVE_ABI_CALLEE_REGS
+ push r13
+ push r14
+ push r15
+ push r16
+ push r17
+ push r18
+ push r19
+ push r20
+ push r21
+ push r22
+ push r23
+ push r24
+ push r25
+.endm
+
+.macro RESTORE_ABI_CALLEE_REGS
+ pop r25
+ pop r24
+ pop r23
+ pop r22
+ pop r21
+ pop r20
+ pop r19
+ pop r18
+ pop r17
+ pop r16
+ pop r15
+ pop r14
+ pop r13
+.endm
+
/*--------------------------------------------------------------
* Switch to Kernel Mode stack if SP points to User Mode stack
*
@@ -235,7 +320,7 @@
SWITCH_TO_KERNEL_STK
- PUSH 0x003\LVL\()abcd /* Dummy ECR */
+ st.a 0x003\LVL\()abcd, [sp, -4] /* Dummy ECR */
sub sp, sp, 8 /* skip orig_r0 (not needed)
skip pt_regs->sp, already saved above */
diff --git a/arch/arc/include/asm/entry.h b/arch/arc/include/asm/entry.h
index 49c2e090cb5c..cf1ba376e992 100644
--- a/arch/arc/include/asm/entry.h
+++ b/arch/arc/include/asm/entry.h
@@ -21,114 +21,12 @@
#include <asm/entry-arcv2.h>
#endif
-/* Note on the LD/ST addr modes with addr reg wback
- *
- * LD.a same as LD.aw
- *
- * LD.a reg1, [reg2, x] => Pre Incr
- * Eff Addr for load = [reg2 + x]
- *
- * LD.ab reg1, [reg2, x] => Post Incr
- * Eff Addr for load = [reg2]
- */
-
-.macro PUSH reg
- st.a \reg, [sp, -4]
-.endm
-
-.macro PUSHAX aux
- lr r9, [\aux]
- PUSH r9
-.endm
-
-.macro POP reg
- ld.ab \reg, [sp, 4]
-.endm
-
-.macro POPAX aux
- POP r9
- sr r9, [\aux]
-.endm
-
-/*--------------------------------------------------------------
- * Helpers to save/restore Scratch Regs:
- * used by Interrupt/Exception Prologue/Epilogue
- *-------------------------------------------------------------*/
-.macro SAVE_R0_TO_R12
- PUSH r0
- PUSH r1
- PUSH r2
- PUSH r3
- PUSH r4
- PUSH r5
- PUSH r6
- PUSH r7
- PUSH r8
- PUSH r9
- PUSH r10
- PUSH r11
- PUSH r12
-.endm
-
-.macro RESTORE_R12_TO_R0
- POP r12
- POP r11
- POP r10
- POP r9
- POP r8
- POP r7
- POP r6
- POP r5
- POP r4
- POP r3
- POP r2
- POP r1
- POP r0
-
-.endm
-
-/*--------------------------------------------------------------
- * Helpers to save/restore callee-saved regs:
- * used by several macros below
- *-------------------------------------------------------------*/
-.macro SAVE_R13_TO_R25
- PUSH r13
- PUSH r14
- PUSH r15
- PUSH r16
- PUSH r17
- PUSH r18
- PUSH r19
- PUSH r20
- PUSH r21
- PUSH r22
- PUSH r23
- PUSH r24
- PUSH r25
-.endm
-
-.macro RESTORE_R25_TO_R13
- POP r25
- POP r24
- POP r23
- POP r22
- POP r21
- POP r20
- POP r19
- POP r18
- POP r17
- POP r16
- POP r15
- POP r14
- POP r13
-.endm
-
/*
* save user mode callee regs as struct callee_regs
* - needed by fork/do_signal/unaligned-access-emulation.
*/
.macro SAVE_CALLEE_SAVED_USER
- SAVE_R13_TO_R25
+ SAVE_ABI_CALLEE_REGS
.endm
/*
@@ -136,18 +34,18 @@
* - could have been changed by ptrace tracer or unaligned-access fixup
*/
.macro RESTORE_CALLEE_SAVED_USER
- RESTORE_R25_TO_R13
+ RESTORE_ABI_CALLEE_REGS
.endm
/*
* save/restore kernel mode callee regs at the time of context switch
*/
.macro SAVE_CALLEE_SAVED_KERNEL
- SAVE_R13_TO_R25
+ SAVE_ABI_CALLEE_REGS
.endm
.macro RESTORE_CALLEE_SAVED_KERNEL
- RESTORE_R25_TO_R13
+ RESTORE_ABI_CALLEE_REGS
.endm
/*--------------------------------------------------------------
diff --git a/arch/arc/include/asm/hugepage.h b/arch/arc/include/asm/hugepage.h
index ef8d4166370c..8a2441670a8f 100644
--- a/arch/arc/include/asm/hugepage.h
+++ b/arch/arc/include/asm/hugepage.h
@@ -10,6 +10,13 @@
#include <linux/types.h>
#include <asm-generic/pgtable-nopmd.h>
+/*
+ * Hugetlb definitions.
+ */
+#define HPAGE_SHIFT PMD_SHIFT
+#define HPAGE_SIZE (_AC(1, UL) << HPAGE_SHIFT)
+#define HPAGE_MASK (~(HPAGE_SIZE - 1))
+
static inline pte_t pmd_pte(pmd_t pmd)
{
return __pte(pmd_val(pmd));
diff --git a/arch/arc/include/asm/ptrace.h b/arch/arc/include/asm/ptrace.h
index 4a2b30fb5a98..00b9318e551e 100644
--- a/arch/arc/include/asm/ptrace.h
+++ b/arch/arc/include/asm/ptrace.h
@@ -54,6 +54,10 @@ struct pt_regs {
ecr_reg ecr;
};
+struct callee_regs {
+ unsigned long r25, r24, r23, r22, r21, r20, r19, r18, r17, r16, r15, r14, r13;
+};
+
#define MAX_REG_OFFSET offsetof(struct pt_regs, ecr)
#else
@@ -92,16 +96,14 @@ struct pt_regs {
unsigned long status32;
};
-#define MAX_REG_OFFSET offsetof(struct pt_regs, status32)
-
-#endif
-
-/* Callee saved registers - need to be saved only when you are scheduled out */
-
struct callee_regs {
unsigned long r25, r24, r23, r22, r21, r20, r19, r18, r17, r16, r15, r14, r13;
};
+#define MAX_REG_OFFSET offsetof(struct pt_regs, status32)
+
+#endif
+
#define instruction_pointer(regs) ((regs)->ret)
#define profile_pc(regs) instruction_pointer(regs)
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index 4dcf8589b708..d08a5092c2b4 100644
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -153,7 +153,7 @@ static int arcv2_mumbojumbo(int c, struct cpuinfo_arc *info, char *buf, int len)
{
int n = 0;
#ifdef CONFIG_ISA_ARCV2
- const char *release, *cpu_nm, *isa_nm = "ARCv2";
+ const char *release = "", *cpu_nm = "HS38", *isa_nm = "ARCv2";
int dual_issue = 0, dual_enb = 0, mpy_opt, present;
int bpu_full, bpu_cache, bpu_pred, bpu_ret_stk;
char mpy_nm[16], lpb_nm[32];
@@ -172,8 +172,6 @@ static int arcv2_mumbojumbo(int c, struct cpuinfo_arc *info, char *buf, int len)
* releases only update it.
*/
- cpu_nm = "HS38";
-
if (info->arcver > 0x50 && info->arcver <= 0x53) {
release = arc_hs_rel[info->arcver - 0x51].str;
} else {
diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c
index 0b3bb529d246..8f6f4a542964 100644
--- a/arch/arc/kernel/signal.c
+++ b/arch/arc/kernel/signal.c
@@ -62,7 +62,7 @@ struct rt_sigframe {
unsigned int sigret_magic;
};
-static int save_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
+static int save_arcv2_regs(struct sigcontext __user *mctx, struct pt_regs *regs)
{
int err = 0;
#ifndef CONFIG_ISA_ARCOMPACT
@@ -75,12 +75,12 @@ static int save_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
#else
v2abi.r58 = v2abi.r59 = 0;
#endif
- err = __copy_to_user(&mctx->v2abi, &v2abi, sizeof(v2abi));
+ err = __copy_to_user(&mctx->v2abi, (void const *)&v2abi, sizeof(v2abi));
#endif
return err;
}
-static int restore_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
+static int restore_arcv2_regs(struct sigcontext __user *mctx, struct pt_regs *regs)
{
int err = 0;
#ifndef CONFIG_ISA_ARCOMPACT
diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c
index f7e05c146637..9106ceac323c 100644
--- a/arch/arc/mm/cache.c
+++ b/arch/arc/mm/cache.c
@@ -145,10 +145,9 @@ dc_chk:
p_dc->sz_k = 1 << (dbcr.sz - 1);
n += scnprintf(buf + n, len - n,
- "D-Cache\t\t: %uK, %dway/set, %uB Line, %s%s%s\n",
+ "D-Cache\t\t: %uK, %dway/set, %uB Line, %s%s\n",
p_dc->sz_k, assoc, p_dc->line_len,
vipt ? "VIPT" : "PIPT",
- p_dc->colors > 1 ? " aliasing" : "",
IS_USED_CFG(CONFIG_ARC_HAS_DCACHE));
slc_chk:
@@ -703,51 +702,10 @@ static inline void arc_slc_enable(void)
* Exported APIs
*/
-/*
- * Handle cache congruency of kernel and userspace mappings of page when kernel
- * writes-to/reads-from
- *
- * The idea is to defer flushing of kernel mapping after a WRITE, possible if:
- * -dcache is NOT aliasing, hence any U/K-mappings of page are congruent
- * -U-mapping doesn't exist yet for page (finalised in update_mmu_cache)
- * -In SMP, if hardware caches are coherent
- *
- * There's a corollary case, where kernel READs from a userspace mapped page.
- * If the U-mapping is not congruent to K-mapping, former needs flushing.
- */
void flush_dcache_folio(struct folio *folio)
{
- struct address_space *mapping;
-
- if (!cache_is_vipt_aliasing()) {
- clear_bit(PG_dc_clean, &folio->flags);
- return;
- }
-
- /* don't handle anon pages here */
- mapping = folio_flush_mapping(folio);
- if (!mapping)
- return;
-
- /*
- * pagecache page, file not yet mapped to userspace
- * Make a note that K-mapping is dirty
- */
- if (!mapping_mapped(mapping)) {
- clear_bit(PG_dc_clean, &folio->flags);
- } else if (folio_mapped(folio)) {
- /* kernel reading from page with U-mapping */
- phys_addr_t paddr = (unsigned long)folio_address(folio);
- unsigned long vaddr = folio_pos(folio);
-
- /*
- * vaddr is not actually the virtual address, but is
- * congruent to every user mapping.
- */
- if (addr_not_cache_congruent(paddr, vaddr))
- __flush_dcache_pages(paddr, vaddr,
- folio_nr_pages(folio));
- }
+ clear_bit(PG_dc_clean, &folio->flags);
+ return;
}
EXPORT_SYMBOL(flush_dcache_folio);
@@ -921,44 +879,6 @@ noinline void flush_cache_all(void)
}
-#ifdef CONFIG_ARC_CACHE_VIPT_ALIASING
-
-void flush_cache_mm(struct mm_struct *mm)
-{
- flush_cache_all();
-}
-
-void flush_cache_page(struct vm_area_struct *vma, unsigned long u_vaddr,
- unsigned long pfn)
-{
- phys_addr_t paddr = pfn << PAGE_SHIFT;
-
- u_vaddr &= PAGE_MASK;
-
- __flush_dcache_pages(paddr, u_vaddr, 1);
-
- if (vma->vm_flags & VM_EXEC)
- __inv_icache_pages(paddr, u_vaddr, 1);
-}
-
-void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
- unsigned long end)
-{
- flush_cache_all();
-}
-
-void flush_anon_page(struct vm_area_struct *vma, struct page *page,
- unsigned long u_vaddr)
-{
- /* TBD: do we really need to clear the kernel mapping */
- __flush_dcache_pages((phys_addr_t)page_address(page), u_vaddr, 1);
- __flush_dcache_pages((phys_addr_t)page_address(page),
- (phys_addr_t)page_address(page), 1);
-
-}
-
-#endif
-
void copy_user_highpage(struct page *to, struct page *from,
unsigned long u_vaddr, struct vm_area_struct *vma)
{
@@ -966,46 +886,11 @@ void copy_user_highpage(struct page *to, struct page *from,
struct folio *dst = page_folio(to);
void *kfrom = kmap_atomic(from);
void *kto = kmap_atomic(to);
- int clean_src_k_mappings = 0;
-
- /*
- * If SRC page was already mapped in userspace AND it's U-mapping is
- * not congruent with K-mapping, sync former to physical page so that
- * K-mapping in memcpy below, sees the right data
- *
- * Note that while @u_vaddr refers to DST page's userspace vaddr, it is
- * equally valid for SRC page as well
- *
- * For !VIPT cache, all of this gets compiled out as
- * addr_not_cache_congruent() is 0
- */
- if (page_mapcount(from) && addr_not_cache_congruent(kfrom, u_vaddr)) {
- __flush_dcache_pages((unsigned long)kfrom, u_vaddr, 1);
- clean_src_k_mappings = 1;
- }
copy_page(kto, kfrom);
- /*
- * Mark DST page K-mapping as dirty for a later finalization by
- * update_mmu_cache(). Although the finalization could have been done
- * here as well (given that both vaddr/paddr are available).
- * But update_mmu_cache() already has code to do that for other
- * non copied user pages (e.g. read faults which wire in pagecache page
- * directly).
- */
clear_bit(PG_dc_clean, &dst->flags);
-
- /*
- * if SRC was already usermapped and non-congruent to kernel mapping
- * sync the kernel mapping back to physical page
- */
- if (clean_src_k_mappings) {
- __flush_dcache_pages((unsigned long)kfrom,
- (unsigned long)kfrom, 1);
- } else {
- clear_bit(PG_dc_clean, &src->flags);
- }
+ clear_bit(PG_dc_clean, &src->flags);
kunmap_atomic(kto);
kunmap_atomic(kfrom);
@@ -1140,17 +1025,8 @@ static noinline void __init arc_cache_init_master(void)
dc->line_len, L1_CACHE_BYTES);
/* check for D-Cache aliasing on ARCompact: ARCv2 has PIPT */
- if (is_isa_arcompact()) {
- int handled = IS_ENABLED(CONFIG_ARC_CACHE_VIPT_ALIASING);
-
- if (dc->colors > 1) {
- if (!handled)
- panic("Enable CONFIG_ARC_CACHE_VIPT_ALIASING\n");
- if (CACHE_COLORS_NUM != dc->colors)
- panic("CACHE_COLORS_NUM not optimized for config\n");
- } else if (handled && dc->colors == 1) {
- panic("Disable CONFIG_ARC_CACHE_VIPT_ALIASING\n");
- }
+ if (is_isa_arcompact() && dc->colors > 1) {
+ panic("Aliasing VIPT cache not supported\n");
}
}
diff --git a/arch/arc/mm/mmap.c b/arch/arc/mm/mmap.c
index fce5fa2b4f52..3c1c7ae73292 100644
--- a/arch/arc/mm/mmap.c
+++ b/arch/arc/mm/mmap.c
@@ -14,10 +14,6 @@
#include <asm/cacheflush.h>
-#define COLOUR_ALIGN(addr, pgoff) \
- ((((addr) + SHMLBA - 1) & ~(SHMLBA - 1)) + \
- (((pgoff) << PAGE_SHIFT) & (SHMLBA - 1)))
-
/*
* Ensure that shared mappings are correctly aligned to
* avoid aliasing issues with VIPT caches.
@@ -31,21 +27,13 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
{
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
- int do_align = 0;
- int aliasing = cache_is_vipt_aliasing();
struct vm_unmapped_area_info info;
/*
- * We only need to do colour alignment if D cache aliases.
- */
- if (aliasing)
- do_align = filp || (flags & MAP_SHARED);
-
- /*
* We enforce the MAP_FIXED case.
*/
if (flags & MAP_FIXED) {
- if (aliasing && flags & MAP_SHARED &&
+ if (flags & MAP_SHARED &&
(addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1))
return -EINVAL;
return addr;
@@ -55,10 +43,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
return -ENOMEM;
if (addr) {
- if (do_align)
- addr = COLOUR_ALIGN(addr, pgoff);
- else
- addr = PAGE_ALIGN(addr);
+ addr = PAGE_ALIGN(addr);
vma = find_vma(mm, addr);
if (TASK_SIZE - len >= addr &&
@@ -70,7 +55,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
info.length = len;
info.low_limit = mm->mmap_base;
info.high_limit = TASK_SIZE;
- info.align_mask = do_align ? (PAGE_MASK & (SHMLBA - 1)) : 0;
+ info.align_mask = 0;
info.align_offset = pgoff << PAGE_SHIFT;
return vm_unmapped_area(&info);
}
diff --git a/arch/arc/mm/tlb.c b/arch/arc/mm/tlb.c
index e536b2dcd4b0..ad702b49aeb3 100644
--- a/arch/arc/mm/tlb.c
+++ b/arch/arc/mm/tlb.c
@@ -478,21 +478,15 @@ void update_mmu_cache_range(struct vm_fault *vmf, struct vm_area_struct *vma,
create_tlb(vma, vaddr, ptep);
- if (page == ZERO_PAGE(0)) {
+ if (page == ZERO_PAGE(0))
return;
- }
/*
- * Exec page : Independent of aliasing/page-color considerations,
- * since icache doesn't snoop dcache on ARC, any dirty
- * K-mapping of a code page needs to be wback+inv so that
- * icache fetch by userspace sees code correctly.
- * !EXEC page: If K-mapping is NOT congruent to U-mapping, flush it
- * so userspace sees the right data.
- * (Avoids the flush for Non-exec + congruent mapping case)
+ * For executable pages, since icache doesn't snoop dcache, any
+ * dirty K-mapping of a code page needs to be wback+inv so that
+ * icache fetch by userspace sees code correctly.
*/
- if ((vma->vm_flags & VM_EXEC) ||
- addr_not_cache_congruent(paddr, vaddr)) {
+ if (vma->vm_flags & VM_EXEC) {
struct folio *folio = page_folio(page);
int dirty = !test_and_set_bit(PG_dc_clean, &folio->flags);
if (dirty) {
diff --git a/arch/arm/boot/dts/ti/omap/am33xx.dtsi b/arch/arm/boot/dts/ti/omap/am33xx.dtsi
index 1a2cd5baf402..5b9e01a8aa5d 100644
--- a/arch/arm/boot/dts/ti/omap/am33xx.dtsi
+++ b/arch/arm/boot/dts/ti/omap/am33xx.dtsi
@@ -359,6 +359,7 @@
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>,
<SYSC_IDLE_SMART_WKUP>;
+ ti,sysc-delay-us = <2>;
clocks = <&l3s_clkctrl AM3_L3S_USB_OTG_HS_CLKCTRL 0>;
clock-names = "fck";
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/ti/omap/dra7.dtsi b/arch/arm/boot/dts/ti/omap/dra7.dtsi
index 3f3e52e3b375..6509c742fb58 100644
--- a/arch/arm/boot/dts/ti/omap/dra7.dtsi
+++ b/arch/arm/boot/dts/ti/omap/dra7.dtsi
@@ -147,7 +147,7 @@
l3-noc@44000000 {
compatible = "ti,dra7-l3-noc";
- reg = <0x44000000 0x1000>,
+ reg = <0x44000000 0x1000000>,
<0x45000000 0x1000>;
interrupts-extended = <&crossbar_mpu GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
<&wakeupgen GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 98999aa8cc0c..7f387706368a 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -793,11 +793,16 @@ void __init omap_soc_device_init(void)
soc_dev_attr->machine = soc_name;
soc_dev_attr->family = omap_get_family();
+ if (!soc_dev_attr->family) {
+ kfree(soc_dev_attr);
+ return;
+ }
soc_dev_attr->revision = soc_rev;
soc_dev_attr->custom_attr_group = omap_soc_groups[0];
soc_dev = soc_device_register(soc_dev_attr);
if (IS_ERR(soc_dev)) {
+ kfree(soc_dev_attr->family);
kfree(soc_dev_attr);
return;
}
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi
index 15290e6892fc..fc7315b94406 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi
@@ -68,10 +68,7 @@
&emac0 {
pinctrl-names = "default";
pinctrl-0 = <&ext_rgmii_pins>;
- phy-mode = "rgmii";
phy-handle = <&ext_rgmii_phy>;
- allwinner,rx-delay-ps = <3100>;
- allwinner,tx-delay-ps = <700>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
index d83852e72f06..b5d713926a34 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
@@ -13,6 +13,9 @@
};
&emac0 {
+ allwinner,rx-delay-ps = <3100>;
+ allwinner,tx-delay-ps = <700>;
+ phy-mode = "rgmii";
phy-supply = <&reg_dcdce>;
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
index 00fe28caac93..b3b1b8692125 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
@@ -13,6 +13,8 @@
};
&emac0 {
+ allwinner,tx-delay-ps = <700>;
+ phy-mode = "rgmii-rxid";
phy-supply = <&reg_dldo1>;
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts b/arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts
index 70b465f7c6a7..00ac59a873e8 100644
--- a/arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts
@@ -238,6 +238,7 @@
mt6360: pmic@34 {
compatible = "mediatek,mt6360";
reg = <0x34>;
+ interrupt-parent = <&pio>;
interrupts = <128 IRQ_TYPE_EDGE_FALLING>;
interrupt-names = "IRQB";
interrupt-controller;
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index b19a8aee684c..79ce70fbb751 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -834,6 +834,12 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
pte = set_pte_bit(pte, __pgprot(PTE_DIRTY));
pte_val(pte) = (pte_val(pte) & ~mask) | (pgprot_val(newprot) & mask);
+ /*
+ * If we end up clearing hw dirtiness for a sw-dirty PTE, set hardware
+ * dirtiness again.
+ */
+ if (pte_sw_dirty(pte))
+ pte = pte_mkdirty(pte);
return pte;
}
diff --git a/arch/arm64/include/asm/syscall_wrapper.h b/arch/arm64/include/asm/syscall_wrapper.h
index d977713ec0ba..abb57bc54305 100644
--- a/arch/arm64/include/asm/syscall_wrapper.h
+++ b/arch/arm64/include/asm/syscall_wrapper.h
@@ -44,9 +44,6 @@
return sys_ni_syscall(); \
}
-#define COMPAT_SYS_NI(name) \
- SYSCALL_ALIAS(__arm64_compat_sys_##name, sys_ni_posix_timers);
-
#endif /* CONFIG_COMPAT */
#define __SYSCALL_DEFINEx(x, name, ...) \
@@ -81,6 +78,5 @@
}
asmlinkage long __arm64_sys_ni_syscall(const struct pt_regs *__unused);
-#define SYS_NI(name) SYSCALL_ALIAS(__arm64_sys_##name, sys_ni_posix_timers);
#endif /* __ASM_SYSCALL_WRAPPER_H */
diff --git a/arch/loongarch/kernel/Makefile b/arch/loongarch/kernel/Makefile
index 4fcc168f0732..3c808c680370 100644
--- a/arch/loongarch/kernel/Makefile
+++ b/arch/loongarch/kernel/Makefile
@@ -57,7 +57,7 @@ obj-$(CONFIG_MAGIC_SYSRQ) += sysrq.o
obj-$(CONFIG_RELOCATABLE) += relocate.o
-obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
+obj-$(CONFIG_KEXEC_CORE) += machine_kexec.o relocate_kernel.o
obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
obj-$(CONFIG_UNWINDER_GUESS) += unwind_guess.o
diff --git a/arch/m68k/include/asm/kexec.h b/arch/m68k/include/asm/kexec.h
index f5a8b2defa4b..3b0b64f0a353 100644
--- a/arch/m68k/include/asm/kexec.h
+++ b/arch/m68k/include/asm/kexec.h
@@ -2,7 +2,7 @@
#ifndef _ASM_M68K_KEXEC_H
#define _ASM_M68K_KEXEC_H
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
/* Maximum physical address we can use pages from */
#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
@@ -25,6 +25,6 @@ static inline void crash_setup_regs(struct pt_regs *newregs,
#endif /* __ASSEMBLY__ */
-#endif /* CONFIG_KEXEC */
+#endif /* CONFIG_KEXEC_CORE */
#endif /* _ASM_M68K_KEXEC_H */
diff --git a/arch/m68k/kernel/Makefile b/arch/m68k/kernel/Makefile
index 01fb69a5095f..f335bf3268a1 100644
--- a/arch/m68k/kernel/Makefile
+++ b/arch/m68k/kernel/Makefile
@@ -25,7 +25,7 @@ obj-$(CONFIG_PCI) += pcibios.o
obj-$(CONFIG_M68K_NONCOHERENT_DMA) += dma.o
-obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
+obj-$(CONFIG_KEXEC_CORE) += machine_kexec.o relocate_kernel.o
obj-$(CONFIG_BOOTINFO_PROC) += bootinfo_proc.o
obj-$(CONFIG_UBOOT) += uboot.o
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index 33c09688210f..08ea2cde1eb5 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -422,7 +422,7 @@ static const struct plat_smp_ops octeon_smp_ops = {
.cpu_disable = octeon_cpu_disable,
.cpu_die = octeon_cpu_die,
#endif
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
.kexec_nonboot_cpu = kexec_nonboot_cpu_jump,
#endif
};
@@ -502,7 +502,7 @@ static const struct plat_smp_ops octeon_78xx_smp_ops = {
.cpu_disable = octeon_cpu_disable,
.cpu_die = octeon_cpu_die,
#endif
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
.kexec_nonboot_cpu = kexec_nonboot_cpu_jump,
#endif
};
diff --git a/arch/mips/include/asm/kexec.h b/arch/mips/include/asm/kexec.h
index d6d5fa5cc31d..69e579e41e66 100644
--- a/arch/mips/include/asm/kexec.h
+++ b/arch/mips/include/asm/kexec.h
@@ -31,7 +31,7 @@ static inline void crash_setup_regs(struct pt_regs *newregs,
prepare_frametrace(newregs);
}
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
struct kimage;
extern unsigned long kexec_args[4];
extern int (*_machine_kexec_prepare)(struct kimage *);
diff --git a/arch/mips/include/asm/smp-ops.h b/arch/mips/include/asm/smp-ops.h
index 5719ff49eff1..0c59e168f800 100644
--- a/arch/mips/include/asm/smp-ops.h
+++ b/arch/mips/include/asm/smp-ops.h
@@ -35,7 +35,7 @@ struct plat_smp_ops {
void (*cpu_die)(unsigned int cpu);
void (*cleanup_dead_cpu)(unsigned cpu);
#endif
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
void (*kexec_nonboot_cpu)(void);
#endif
};
diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h
index a40d8c0e4b87..901bc61fa7ae 100644
--- a/arch/mips/include/asm/smp.h
+++ b/arch/mips/include/asm/smp.h
@@ -93,7 +93,7 @@ static inline void __cpu_die(unsigned int cpu)
extern void __noreturn play_dead(void);
#endif
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
static inline void kexec_nonboot_cpu(void)
{
extern const struct plat_smp_ops *mp_ops; /* private */
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index 853a43ee4b44..ecf3278a32f7 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -90,7 +90,7 @@ obj-$(CONFIG_GPIO_TXX9) += gpio_txx9.o
obj-$(CONFIG_RELOCATABLE) += relocate.o
-obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o crash.o
+obj-$(CONFIG_KEXEC_CORE) += machine_kexec.o relocate_kernel.o crash.o
obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-$(CONFIG_EARLY_PRINTK_8250) += early_printk_8250.o
diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c
index c074ecce3fbf..b3dbf9ecb0d6 100644
--- a/arch/mips/kernel/smp-bmips.c
+++ b/arch/mips/kernel/smp-bmips.c
@@ -434,7 +434,7 @@ const struct plat_smp_ops bmips43xx_smp_ops = {
.cpu_disable = bmips_cpu_disable,
.cpu_die = bmips_cpu_die,
#endif
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
.kexec_nonboot_cpu = kexec_nonboot_cpu_jump,
#endif
};
@@ -451,7 +451,7 @@ const struct plat_smp_ops bmips5000_smp_ops = {
.cpu_disable = bmips_cpu_disable,
.cpu_die = bmips_cpu_die,
#endif
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
.kexec_nonboot_cpu = kexec_nonboot_cpu_jump,
#endif
};
diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c
index dd55d59b88db..f6c37d407f36 100644
--- a/arch/mips/kernel/smp-cps.c
+++ b/arch/mips/kernel/smp-cps.c
@@ -392,7 +392,7 @@ static void cps_smp_finish(void)
local_irq_enable();
}
-#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_KEXEC)
+#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_KEXEC_CORE)
enum cpu_death {
CPU_DEATH_HALT,
@@ -429,7 +429,7 @@ static void cps_shutdown_this_cpu(enum cpu_death death)
}
}
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
static void cps_kexec_nonboot_cpu(void)
{
@@ -439,9 +439,9 @@ static void cps_kexec_nonboot_cpu(void)
cps_shutdown_this_cpu(CPU_DEATH_POWER);
}
-#endif /* CONFIG_KEXEC */
+#endif /* CONFIG_KEXEC_CORE */
-#endif /* CONFIG_HOTPLUG_CPU || CONFIG_KEXEC */
+#endif /* CONFIG_HOTPLUG_CPU || CONFIG_KEXEC_CORE */
#ifdef CONFIG_HOTPLUG_CPU
@@ -610,7 +610,7 @@ static const struct plat_smp_ops cps_smp_ops = {
.cpu_die = cps_cpu_die,
.cleanup_dead_cpu = cps_cleanup_dead_cpu,
#endif
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
.kexec_nonboot_cpu = cps_kexec_nonboot_cpu,
#endif
};
diff --git a/arch/mips/loongson64/reset.c b/arch/mips/loongson64/reset.c
index e420800043b0..e01c8d4a805a 100644
--- a/arch/mips/loongson64/reset.c
+++ b/arch/mips/loongson64/reset.c
@@ -53,7 +53,7 @@ static void loongson_halt(void)
}
}
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
/* 0X80000000~0X80200000 is safe */
#define MAX_ARGS 64
@@ -158,7 +158,7 @@ static int __init mips_reboot_setup(void)
_machine_halt = loongson_halt;
pm_power_off = loongson_poweroff;
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
kexec_argv = kmalloc(KEXEC_ARGV_SIZE, GFP_KERNEL);
if (WARN_ON(!kexec_argv))
return -ENOMEM;
diff --git a/arch/mips/loongson64/smp.c b/arch/mips/loongson64/smp.c
index e015a26a40f7..498bdc1bb0ed 100644
--- a/arch/mips/loongson64/smp.c
+++ b/arch/mips/loongson64/smp.c
@@ -864,7 +864,7 @@ const struct plat_smp_ops loongson3_smp_ops = {
.cpu_disable = loongson3_cpu_disable,
.cpu_die = loongson3_cpu_die,
#endif
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
.kexec_nonboot_cpu = kexec_nonboot_cpu_jump,
#endif
};
diff --git a/arch/powerpc/configs/skiroot_defconfig b/arch/powerpc/configs/skiroot_defconfig
index 8d3eacb50d56..9d44e6630908 100644
--- a/arch/powerpc/configs/skiroot_defconfig
+++ b/arch/powerpc/configs/skiroot_defconfig
@@ -301,7 +301,6 @@ CONFIG_WQ_WATCHDOG=y
CONFIG_DEBUG_SG=y
CONFIG_DEBUG_NOTIFIERS=y
CONFIG_BUG_ON_DATA_CORRUPTION=y
-CONFIG_DEBUG_CREDENTIALS=y
# CONFIG_FTRACE is not set
CONFIG_XMON=y
# CONFIG_RUNTIME_TESTING_MENU is not set
diff --git a/arch/powerpc/platforms/pseries/vas.c b/arch/powerpc/platforms/pseries/vas.c
index b1f25bac280b..71d52a670d95 100644
--- a/arch/powerpc/platforms/pseries/vas.c
+++ b/arch/powerpc/platforms/pseries/vas.c
@@ -385,11 +385,15 @@ static struct vas_window *vas_allocate_window(int vas_id, u64 flags,
* same fault IRQ is not freed by the OS before.
*/
mutex_lock(&vas_pseries_mutex);
- if (migration_in_progress)
+ if (migration_in_progress) {
rc = -EBUSY;
- else
+ } else {
rc = allocate_setup_window(txwin, (u64 *)&domain[0],
cop_feat_caps->win_type);
+ if (!rc)
+ caps->nr_open_wins_progress++;
+ }
+
mutex_unlock(&vas_pseries_mutex);
if (rc)
goto out;
@@ -404,8 +408,17 @@ static struct vas_window *vas_allocate_window(int vas_id, u64 flags,
goto out_free;
txwin->win_type = cop_feat_caps->win_type;
- mutex_lock(&vas_pseries_mutex);
+
/*
+ * The migration SUSPEND thread sets migration_in_progress and
+ * closes all open windows from the list. But the window is
+ * added to the list after open and modify HCALLs. So possible
+ * that migration_in_progress is set before modify HCALL which
+ * may cause some windows are still open when the hypervisor
+ * initiates the migration.
+ * So checks the migration_in_progress flag again and close all
+ * open windows.
+ *
* Possible to lose the acquired credit with DLPAR core
* removal after the window is opened. So if there are any
* closed windows (means with lost credits), do not give new
@@ -413,9 +426,11 @@ static struct vas_window *vas_allocate_window(int vas_id, u64 flags,
* after the existing windows are reopened when credits are
* available.
*/
- if (!caps->nr_close_wins) {
+ mutex_lock(&vas_pseries_mutex);
+ if (!caps->nr_close_wins && !migration_in_progress) {
list_add(&txwin->win_list, &caps->list);
caps->nr_open_windows++;
+ caps->nr_open_wins_progress--;
mutex_unlock(&vas_pseries_mutex);
vas_user_win_add_mm_context(&txwin->vas_win.task_ref);
return &txwin->vas_win;
@@ -433,6 +448,12 @@ out_free:
*/
free_irq_setup(txwin);
h_deallocate_vas_window(txwin->vas_win.winid);
+ /*
+ * Hold mutex and reduce nr_open_wins_progress counter.
+ */
+ mutex_lock(&vas_pseries_mutex);
+ caps->nr_open_wins_progress--;
+ mutex_unlock(&vas_pseries_mutex);
out:
atomic_dec(&cop_feat_caps->nr_used_credits);
kfree(txwin);
@@ -937,14 +958,14 @@ int vas_migration_handler(int action)
struct vas_caps *vcaps;
int i, rc = 0;
+ pr_info("VAS migration event %d\n", action);
+
/*
* NX-GZIP is not enabled. Nothing to do for migration.
*/
if (!copypaste_feat)
return rc;
- mutex_lock(&vas_pseries_mutex);
-
if (action == VAS_SUSPEND)
migration_in_progress = true;
else
@@ -990,12 +1011,27 @@ int vas_migration_handler(int action)
switch (action) {
case VAS_SUSPEND:
+ mutex_lock(&vas_pseries_mutex);
rc = reconfig_close_windows(vcaps, vcaps->nr_open_windows,
true);
+ /*
+ * Windows are included in the list after successful
+ * open. So wait for closing these in-progress open
+ * windows in vas_allocate_window() which will be
+ * done if the migration_in_progress is set.
+ */
+ while (vcaps->nr_open_wins_progress) {
+ mutex_unlock(&vas_pseries_mutex);
+ msleep(10);
+ mutex_lock(&vas_pseries_mutex);
+ }
+ mutex_unlock(&vas_pseries_mutex);
break;
case VAS_RESUME:
+ mutex_lock(&vas_pseries_mutex);
atomic_set(&caps->nr_total_credits, new_nr_creds);
rc = reconfig_open_windows(vcaps, new_nr_creds, true);
+ mutex_unlock(&vas_pseries_mutex);
break;
default:
/* should not happen */
@@ -1011,8 +1047,9 @@ int vas_migration_handler(int action)
goto out;
}
+ pr_info("VAS migration event (%d) successful\n", action);
+
out:
- mutex_unlock(&vas_pseries_mutex);
return rc;
}
diff --git a/arch/powerpc/platforms/pseries/vas.h b/arch/powerpc/platforms/pseries/vas.h
index 7115043ec488..45567cd13178 100644
--- a/arch/powerpc/platforms/pseries/vas.h
+++ b/arch/powerpc/platforms/pseries/vas.h
@@ -91,6 +91,8 @@ struct vas_cop_feat_caps {
struct vas_caps {
struct vas_cop_feat_caps caps;
struct list_head list; /* List of open windows */
+ int nr_open_wins_progress; /* Number of open windows in */
+ /* progress. Used in migration */
int nr_close_wins; /* closed windows in the hypervisor for DLPAR */
int nr_open_windows; /* Number of successful open windows */
u8 feat; /* Feature type */
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 95a2a06acc6a..24c1799e2ec4 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -685,7 +685,7 @@ config RISCV_BOOT_SPINWAIT
If unsure what to do here, say N.
config ARCH_SUPPORTS_KEXEC
- def_bool MMU
+ def_bool y
config ARCH_SELECTS_KEXEC
def_bool y
@@ -693,7 +693,7 @@ config ARCH_SELECTS_KEXEC
select HOTPLUG_CPU if SMP
config ARCH_SUPPORTS_KEXEC_FILE
- def_bool 64BIT && MMU
+ def_bool 64BIT
config ARCH_SELECTS_KEXEC_FILE
def_bool y
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 294044429e8e..ab00235b018f 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -899,7 +899,7 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte)
#define PAGE_KERNEL __pgprot(0)
#define swapper_pg_dir NULL
#define TASK_SIZE 0xffffffffUL
-#define VMALLOC_START 0
+#define VMALLOC_START _AC(0, UL)
#define VMALLOC_END TASK_SIZE
#endif /* !CONFIG_MMU */
diff --git a/arch/riscv/include/asm/syscall_wrapper.h b/arch/riscv/include/asm/syscall_wrapper.h
index 1d7942c8a6cb..eeec04b7dae6 100644
--- a/arch/riscv/include/asm/syscall_wrapper.h
+++ b/arch/riscv/include/asm/syscall_wrapper.h
@@ -46,9 +46,6 @@ asmlinkage long __riscv_sys_ni_syscall(const struct pt_regs *);
return sys_ni_syscall(); \
}
-#define COMPAT_SYS_NI(name) \
- SYSCALL_ALIAS(__riscv_compat_sys_##name, sys_ni_posix_timers);
-
#endif /* CONFIG_COMPAT */
#define __SYSCALL_DEFINEx(x, name, ...) \
@@ -82,6 +79,4 @@ asmlinkage long __riscv_sys_ni_syscall(const struct pt_regs *);
return sys_ni_syscall(); \
}
-#define SYS_NI(name) SYSCALL_ALIAS(__riscv_sys_##name, sys_ni_posix_timers);
-
#endif /* __ASM_SYSCALL_WRAPPER_H */
diff --git a/arch/riscv/kernel/crash_core.c b/arch/riscv/kernel/crash_core.c
index 55f1d7856b54..8706736fd4e2 100644
--- a/arch/riscv/kernel/crash_core.c
+++ b/arch/riscv/kernel/crash_core.c
@@ -5,18 +5,20 @@
void arch_crash_save_vmcoreinfo(void)
{
- VMCOREINFO_NUMBER(VA_BITS);
VMCOREINFO_NUMBER(phys_ram_base);
vmcoreinfo_append_str("NUMBER(PAGE_OFFSET)=0x%lx\n", PAGE_OFFSET);
vmcoreinfo_append_str("NUMBER(VMALLOC_START)=0x%lx\n", VMALLOC_START);
vmcoreinfo_append_str("NUMBER(VMALLOC_END)=0x%lx\n", VMALLOC_END);
+#ifdef CONFIG_MMU
+ VMCOREINFO_NUMBER(VA_BITS);
vmcoreinfo_append_str("NUMBER(VMEMMAP_START)=0x%lx\n", VMEMMAP_START);
vmcoreinfo_append_str("NUMBER(VMEMMAP_END)=0x%lx\n", VMEMMAP_END);
#ifdef CONFIG_64BIT
vmcoreinfo_append_str("NUMBER(MODULES_VADDR)=0x%lx\n", MODULES_VADDR);
vmcoreinfo_append_str("NUMBER(MODULES_END)=0x%lx\n", MODULES_END);
#endif
+#endif
vmcoreinfo_append_str("NUMBER(KERNEL_LINK_ADDR)=0x%lx\n", KERNEL_LINK_ADDR);
vmcoreinfo_append_str("NUMBER(va_kernel_pa_offset)=0x%lx\n",
kernel_map.va_kernel_pa_offset);
diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index 438cd92e6080..6de44ede4e14 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -44,8 +44,7 @@ CONFIG_KEXEC_FILE=y
CONFIG_KEXEC_SIG=y
CONFIG_CRASH_DUMP=y
CONFIG_LIVEPATCH=y
-CONFIG_MARCH_ZEC12=y
-CONFIG_TUNE_ZEC12=y
+CONFIG_MARCH_Z13=y
CONFIG_NR_CPUS=512
CONFIG_NUMA=y
CONFIG_HZ_100=y
@@ -76,7 +75,6 @@ CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODULE_UNLOAD_TAINT_TRACKING=y
CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
-CONFIG_MODULE_SIG_SHA256=y
CONFIG_BLK_DEV_THROTTLING=y
CONFIG_BLK_WBT=y
CONFIG_BLK_CGROUP_IOLATENCY=y
@@ -93,6 +91,7 @@ CONFIG_UNIXWARE_DISKLABEL=y
CONFIG_IOSCHED_BFQ=y
CONFIG_BINFMT_MISC=m
CONFIG_ZSWAP=y
+CONFIG_ZSWAP_ZPOOL_DEFAULT_ZBUD=y
CONFIG_ZSMALLOC_STAT=y
CONFIG_SLUB_STATS=y
# CONFIG_COMPAT_BRK is not set
@@ -619,6 +618,9 @@ CONFIG_BTRFS_FS_POSIX_ACL=y
CONFIG_BTRFS_DEBUG=y
CONFIG_BTRFS_ASSERT=y
CONFIG_NILFS2_FS=m
+CONFIG_BCACHEFS_FS=y
+CONFIG_BCACHEFS_QUOTA=y
+CONFIG_BCACHEFS_POSIX_ACL=y
CONFIG_FS_DAX=y
CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FS_ENCRYPTION=y
@@ -691,7 +693,6 @@ CONFIG_PERSISTENT_KEYRINGS=y
CONFIG_ENCRYPTED_KEYS=m
CONFIG_KEY_NOTIFICATIONS=y
CONFIG_SECURITY=y
-CONFIG_SECURITY_NETWORK=y
CONFIG_HARDENED_USERCOPY=y
CONFIG_FORTIFY_SOURCE=y
CONFIG_SECURITY_SELINUX=y
@@ -834,7 +835,6 @@ CONFIG_DEBUG_IRQFLAGS=y
CONFIG_DEBUG_LIST=y
CONFIG_DEBUG_SG=y
CONFIG_DEBUG_NOTIFIERS=y
-CONFIG_DEBUG_CREDENTIALS=y
CONFIG_RCU_TORTURE_TEST=m
CONFIG_RCU_REF_SCALE_TEST=m
CONFIG_RCU_CPU_STALL_TIMEOUT=300
diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig
index 1b8150e50f6a..bcae47da6b7c 100644
--- a/arch/s390/configs/defconfig
+++ b/arch/s390/configs/defconfig
@@ -42,8 +42,7 @@ CONFIG_KEXEC_FILE=y
CONFIG_KEXEC_SIG=y
CONFIG_CRASH_DUMP=y
CONFIG_LIVEPATCH=y
-CONFIG_MARCH_ZEC12=y
-CONFIG_TUNE_ZEC12=y
+CONFIG_MARCH_Z13=y
CONFIG_NR_CPUS=512
CONFIG_NUMA=y
CONFIG_HZ_100=y
@@ -71,7 +70,6 @@ CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODULE_UNLOAD_TAINT_TRACKING=y
CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
-CONFIG_MODULE_SIG_SHA256=y
CONFIG_BLK_DEV_THROTTLING=y
CONFIG_BLK_WBT=y
CONFIG_BLK_CGROUP_IOLATENCY=y
@@ -88,6 +86,7 @@ CONFIG_UNIXWARE_DISKLABEL=y
CONFIG_IOSCHED_BFQ=y
CONFIG_BINFMT_MISC=m
CONFIG_ZSWAP=y
+CONFIG_ZSWAP_ZPOOL_DEFAULT_ZBUD=y
CONFIG_ZSMALLOC_STAT=y
# CONFIG_COMPAT_BRK is not set
CONFIG_MEMORY_HOTPLUG=y
@@ -605,6 +604,9 @@ CONFIG_OCFS2_FS=m
CONFIG_BTRFS_FS=y
CONFIG_BTRFS_FS_POSIX_ACL=y
CONFIG_NILFS2_FS=m
+CONFIG_BCACHEFS_FS=m
+CONFIG_BCACHEFS_QUOTA=y
+CONFIG_BCACHEFS_POSIX_ACL=y
CONFIG_FS_DAX=y
CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FS_ENCRYPTION=y
@@ -677,7 +679,6 @@ CONFIG_PERSISTENT_KEYRINGS=y
CONFIG_ENCRYPTED_KEYS=m
CONFIG_KEY_NOTIFICATIONS=y
CONFIG_SECURITY=y
-CONFIG_SECURITY_NETWORK=y
CONFIG_SECURITY_SELINUX=y
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
CONFIG_SECURITY_LOCKDOWN_LSM=y
diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig
index b831083b4edd..47028450eee1 100644
--- a/arch/s390/configs/zfcpdump_defconfig
+++ b/arch/s390/configs/zfcpdump_defconfig
@@ -9,8 +9,7 @@ CONFIG_BPF_SYSCALL=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_CRASH_DUMP=y
-CONFIG_MARCH_ZEC12=y
-CONFIG_TUNE_ZEC12=y
+CONFIG_MARCH_Z13=y
# CONFIG_COMPAT is not set
CONFIG_NR_CPUS=2
CONFIG_HZ_100=y
diff --git a/arch/s390/include/asm/fpu/api.h b/arch/s390/include/asm/fpu/api.h
index b714ed0ef688..9acf48e53a87 100644
--- a/arch/s390/include/asm/fpu/api.h
+++ b/arch/s390/include/asm/fpu/api.h
@@ -79,7 +79,7 @@ static inline int test_fp_ctl(u32 fpc)
#define KERNEL_VXR_HIGH (KERNEL_VXR_V16V23|KERNEL_VXR_V24V31)
#define KERNEL_VXR (KERNEL_VXR_LOW|KERNEL_VXR_HIGH)
-#define KERNEL_FPR (KERNEL_FPC|KERNEL_VXR_V0V7)
+#define KERNEL_FPR (KERNEL_FPC|KERNEL_VXR_LOW)
struct kernel_fpu;
diff --git a/arch/s390/include/asm/syscall_wrapper.h b/arch/s390/include/asm/syscall_wrapper.h
index 9286430fe729..35c1d1b860d8 100644
--- a/arch/s390/include/asm/syscall_wrapper.h
+++ b/arch/s390/include/asm/syscall_wrapper.h
@@ -63,10 +63,6 @@
cond_syscall(__s390x_sys_##name); \
cond_syscall(__s390_sys_##name)
-#define SYS_NI(name) \
- SYSCALL_ALIAS(__s390x_sys_##name, sys_ni_posix_timers); \
- SYSCALL_ALIAS(__s390_sys_##name, sys_ni_posix_timers)
-
#define COMPAT_SYSCALL_DEFINEx(x, name, ...) \
long __s390_compat_sys##name(struct pt_regs *regs); \
ALLOW_ERROR_INJECTION(__s390_compat_sys##name, ERRNO); \
@@ -85,15 +81,11 @@
/*
* As some compat syscalls may not be implemented, we need to expand
- * COND_SYSCALL_COMPAT in kernel/sys_ni.c and COMPAT_SYS_NI in
- * kernel/time/posix-stubs.c to cover this case as well.
+ * COND_SYSCALL_COMPAT in kernel/sys_ni.c to cover this case as well.
*/
#define COND_SYSCALL_COMPAT(name) \
cond_syscall(__s390_compat_sys_##name)
-#define COMPAT_SYS_NI(name) \
- SYSCALL_ALIAS(__s390_compat_sys_##name, sys_ni_posix_timers)
-
#define __S390_SYS_STUBx(x, name, ...) \
long __s390_sys##name(struct pt_regs *regs); \
ALLOW_ERROR_INJECTION(__s390_sys##name, ERRNO); \
@@ -124,9 +116,6 @@
#define COND_SYSCALL(name) \
cond_syscall(__s390x_sys_##name)
-#define SYS_NI(name) \
- SYSCALL_ALIAS(__s390x_sys_##name, sys_ni_posix_timers)
-
#define __S390_SYS_STUBx(x, fullname, name, ...)
#endif /* CONFIG_COMPAT */
diff --git a/arch/sh/include/asm/kexec.h b/arch/sh/include/asm/kexec.h
index 927d80ba2332..76631714673c 100644
--- a/arch/sh/include/asm/kexec.h
+++ b/arch/sh/include/asm/kexec.h
@@ -28,7 +28,7 @@
/* The native architecture */
#define KEXEC_ARCH KEXEC_ARCH_SH
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
/* arch/sh/kernel/machine_kexec.c */
void reserve_crashkernel(void);
@@ -67,6 +67,6 @@ static inline void crash_setup_regs(struct pt_regs *newregs,
}
#else
static inline void reserve_crashkernel(void) { }
-#endif /* CONFIG_KEXEC */
+#endif /* CONFIG_KEXEC_CORE */
#endif /* __ASM_SH_KEXEC_H */
diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile
index 69cd9ac4b2ab..2d7e70537de0 100644
--- a/arch/sh/kernel/Makefile
+++ b/arch/sh/kernel/Makefile
@@ -33,7 +33,7 @@ obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_SH_STANDARD_BIOS) += sh_bios.o
obj-$(CONFIG_KGDB) += kgdb.o
obj-$(CONFIG_MODULES) += sh_ksyms_32.o module.o
-obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
+obj-$(CONFIG_KEXEC_CORE) += machine_kexec.o relocate_kernel.o
obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
obj-$(CONFIG_STACKTRACE) += stacktrace.o
obj-$(CONFIG_IO_TRAPPED) += io_trapped.o
diff --git a/arch/sh/kernel/reboot.c b/arch/sh/kernel/reboot.c
index e8eeedc9b182..1de006b1c339 100644
--- a/arch/sh/kernel/reboot.c
+++ b/arch/sh/kernel/reboot.c
@@ -63,7 +63,7 @@ struct machine_ops machine_ops = {
.shutdown = native_machine_shutdown,
.restart = native_machine_restart,
.halt = native_machine_halt,
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
.crash_shutdown = native_machine_crash_shutdown,
#endif
};
@@ -88,7 +88,7 @@ void machine_halt(void)
machine_ops.halt();
}
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
void machine_crash_shutdown(struct pt_regs *regs)
{
machine_ops.crash_shutdown(regs);
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 3d80515298d2..d3175f09b3aa 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -220,7 +220,7 @@ void __init __add_active_range(unsigned int nid, unsigned long start_pfn,
request_resource(res, &code_resource);
request_resource(res, &data_resource);
request_resource(res, &bss_resource);
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
request_resource(res, &crashk_res);
#endif
diff --git a/arch/x86/boot/compressed/acpi.c b/arch/x86/boot/compressed/acpi.c
index 55c98fdd67d2..18d15d1ce87d 100644
--- a/arch/x86/boot/compressed/acpi.c
+++ b/arch/x86/boot/compressed/acpi.c
@@ -178,7 +178,7 @@ static unsigned long get_cmdline_acpi_rsdp(void)
{
unsigned long addr = 0;
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
char val[MAX_ADDR_LEN] = { };
int ret;
diff --git a/arch/x86/include/asm/syscall_wrapper.h b/arch/x86/include/asm/syscall_wrapper.h
index fd2669b1cb2d..21f9407be5d3 100644
--- a/arch/x86/include/asm/syscall_wrapper.h
+++ b/arch/x86/include/asm/syscall_wrapper.h
@@ -86,9 +86,6 @@ extern long __ia32_sys_ni_syscall(const struct pt_regs *regs);
return sys_ni_syscall(); \
}
-#define __SYS_NI(abi, name) \
- SYSCALL_ALIAS(__##abi##_##name, sys_ni_posix_timers);
-
#ifdef CONFIG_X86_64
#define __X64_SYS_STUB0(name) \
__SYS_STUB0(x64, sys_##name)
@@ -100,13 +97,10 @@ extern long __ia32_sys_ni_syscall(const struct pt_regs *regs);
#define __X64_COND_SYSCALL(name) \
__COND_SYSCALL(x64, sys_##name)
-#define __X64_SYS_NI(name) \
- __SYS_NI(x64, sys_##name)
#else /* CONFIG_X86_64 */
#define __X64_SYS_STUB0(name)
#define __X64_SYS_STUBx(x, name, ...)
#define __X64_COND_SYSCALL(name)
-#define __X64_SYS_NI(name)
#endif /* CONFIG_X86_64 */
#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
@@ -120,13 +114,10 @@ extern long __ia32_sys_ni_syscall(const struct pt_regs *regs);
#define __IA32_COND_SYSCALL(name) \
__COND_SYSCALL(ia32, sys_##name)
-#define __IA32_SYS_NI(name) \
- __SYS_NI(ia32, sys_##name)
#else /* CONFIG_X86_32 || CONFIG_IA32_EMULATION */
#define __IA32_SYS_STUB0(name)
#define __IA32_SYS_STUBx(x, name, ...)
#define __IA32_COND_SYSCALL(name)
-#define __IA32_SYS_NI(name)
#endif /* CONFIG_X86_32 || CONFIG_IA32_EMULATION */
#ifdef CONFIG_IA32_EMULATION
@@ -135,8 +126,7 @@ extern long __ia32_sys_ni_syscall(const struct pt_regs *regs);
* additional wrappers (aptly named __ia32_sys_xyzzy) which decode the
* ia32 regs in the proper order for shared or "common" syscalls. As some
* syscalls may not be implemented, we need to expand COND_SYSCALL in
- * kernel/sys_ni.c and SYS_NI in kernel/time/posix-stubs.c to cover this
- * case as well.
+ * kernel/sys_ni.c to cover this case as well.
*/
#define __IA32_COMPAT_SYS_STUB0(name) \
__SYS_STUB0(ia32, compat_sys_##name)
@@ -148,14 +138,10 @@ extern long __ia32_sys_ni_syscall(const struct pt_regs *regs);
#define __IA32_COMPAT_COND_SYSCALL(name) \
__COND_SYSCALL(ia32, compat_sys_##name)
-#define __IA32_COMPAT_SYS_NI(name) \
- __SYS_NI(ia32, compat_sys_##name)
-
#else /* CONFIG_IA32_EMULATION */
#define __IA32_COMPAT_SYS_STUB0(name)
#define __IA32_COMPAT_SYS_STUBx(x, name, ...)
#define __IA32_COMPAT_COND_SYSCALL(name)
-#define __IA32_COMPAT_SYS_NI(name)
#endif /* CONFIG_IA32_EMULATION */
@@ -175,13 +161,10 @@ extern long __ia32_sys_ni_syscall(const struct pt_regs *regs);
#define __X32_COMPAT_COND_SYSCALL(name) \
__COND_SYSCALL(x64, compat_sys_##name)
-#define __X32_COMPAT_SYS_NI(name) \
- __SYS_NI(x64, compat_sys_##name)
#else /* CONFIG_X86_X32_ABI */
#define __X32_COMPAT_SYS_STUB0(name)
#define __X32_COMPAT_SYS_STUBx(x, name, ...)
#define __X32_COMPAT_COND_SYSCALL(name)
-#define __X32_COMPAT_SYS_NI(name)
#endif /* CONFIG_X86_X32_ABI */
@@ -212,17 +195,12 @@ extern long __ia32_sys_ni_syscall(const struct pt_regs *regs);
/*
* As some compat syscalls may not be implemented, we need to expand
- * COND_SYSCALL_COMPAT in kernel/sys_ni.c and COMPAT_SYS_NI in
- * kernel/time/posix-stubs.c to cover this case as well.
+ * COND_SYSCALL_COMPAT in kernel/sys_ni.c to cover this case as well.
*/
#define COND_SYSCALL_COMPAT(name) \
__IA32_COMPAT_COND_SYSCALL(name) \
__X32_COMPAT_COND_SYSCALL(name)
-#define COMPAT_SYS_NI(name) \
- __IA32_COMPAT_SYS_NI(name) \
- __X32_COMPAT_SYS_NI(name)
-
#endif /* CONFIG_COMPAT */
#define __SYSCALL_DEFINEx(x, name, ...) \
@@ -243,8 +221,8 @@ extern long __ia32_sys_ni_syscall(const struct pt_regs *regs);
* As the generic SYSCALL_DEFINE0() macro does not decode any parameters for
* obvious reasons, and passing struct pt_regs *regs to it in %rdi does not
* hurt, we only need to re-define it here to keep the naming congruent to
- * SYSCALL_DEFINEx() -- which is essential for the COND_SYSCALL() and SYS_NI()
- * macros to work correctly.
+ * SYSCALL_DEFINEx() -- which is essential for the COND_SYSCALL() macro
+ * to work correctly.
*/
#define SYSCALL_DEFINE0(sname) \
SYSCALL_METADATA(_##sname, 0); \
@@ -257,10 +235,6 @@ extern long __ia32_sys_ni_syscall(const struct pt_regs *regs);
__X64_COND_SYSCALL(name) \
__IA32_COND_SYSCALL(name)
-#define SYS_NI(name) \
- __X64_SYS_NI(name) \
- __IA32_SYS_NI(name)
-
/*
* For VSYSCALLS, we need to declare these three syscalls with the new
diff --git a/drivers/accel/ivpu/ivpu_hw_37xx.c b/drivers/accel/ivpu/ivpu_hw_37xx.c
index 4ccf1994b97a..d530384f8d60 100644
--- a/drivers/accel/ivpu/ivpu_hw_37xx.c
+++ b/drivers/accel/ivpu/ivpu_hw_37xx.c
@@ -53,10 +53,12 @@
#define ICB_0_1_IRQ_MASK ((((u64)ICB_1_IRQ_MASK) << 32) | ICB_0_IRQ_MASK)
-#define BUTTRESS_IRQ_MASK ((REG_FLD(VPU_37XX_BUTTRESS_INTERRUPT_STAT, FREQ_CHANGE)) | \
- (REG_FLD(VPU_37XX_BUTTRESS_INTERRUPT_STAT, ATS_ERR)) | \
+#define BUTTRESS_IRQ_MASK ((REG_FLD(VPU_37XX_BUTTRESS_INTERRUPT_STAT, ATS_ERR)) | \
(REG_FLD(VPU_37XX_BUTTRESS_INTERRUPT_STAT, UFI_ERR)))
+#define BUTTRESS_ALL_IRQ_MASK (BUTTRESS_IRQ_MASK | \
+ (REG_FLD(VPU_37XX_BUTTRESS_INTERRUPT_STAT, FREQ_CHANGE)))
+
#define BUTTRESS_IRQ_ENABLE_MASK ((u32)~BUTTRESS_IRQ_MASK)
#define BUTTRESS_IRQ_DISABLE_MASK ((u32)-1)
@@ -74,8 +76,12 @@ static void ivpu_hw_wa_init(struct ivpu_device *vdev)
vdev->wa.clear_runtime_mem = false;
vdev->wa.d3hot_after_power_off = true;
- if (ivpu_device_id(vdev) == PCI_DEVICE_ID_MTL && ivpu_revision(vdev) < 4)
+ REGB_WR32(VPU_37XX_BUTTRESS_INTERRUPT_STAT, BUTTRESS_ALL_IRQ_MASK);
+ if (REGB_RD32(VPU_37XX_BUTTRESS_INTERRUPT_STAT) == BUTTRESS_ALL_IRQ_MASK) {
+ /* Writing 1s does not clear the interrupt status register */
vdev->wa.interrupt_clear_with_0 = true;
+ REGB_WR32(VPU_37XX_BUTTRESS_INTERRUPT_STAT, 0x0);
+ }
IVPU_PRINT_WA(punit_disabled);
IVPU_PRINT_WA(clear_runtime_mem);
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index f3892e9ce800..572d68d52965 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -11,6 +11,7 @@
#include <linux/module.h>
#include <asm/unaligned.h>
+#include <linux/atomic.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/slab.h>
@@ -44,6 +45,7 @@ struct vhci_data {
bool wakeup;
__u16 msft_opcode;
bool aosp_capable;
+ atomic_t initialized;
};
static int vhci_open_dev(struct hci_dev *hdev)
@@ -75,11 +77,10 @@ static int vhci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1);
- mutex_lock(&data->open_mutex);
skb_queue_tail(&data->readq, skb);
- mutex_unlock(&data->open_mutex);
- wake_up_interruptible(&data->read_wait);
+ if (atomic_read(&data->initialized))
+ wake_up_interruptible(&data->read_wait);
return 0;
}
@@ -464,7 +465,8 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode)
skb_put_u8(skb, 0xff);
skb_put_u8(skb, opcode);
put_unaligned_le16(hdev->id, skb_put(skb, 2));
- skb_queue_tail(&data->readq, skb);
+ skb_queue_head(&data->readq, skb);
+ atomic_inc(&data->initialized);
wake_up_interruptible(&data->read_wait);
return 0;
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index d57bc066dce6..9ed9239b1228 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -2158,13 +2158,23 @@ static int sysc_reset(struct sysc *ddata)
sysc_val = sysc_read_sysconfig(ddata);
sysc_val |= sysc_mask;
sysc_write(ddata, sysc_offset, sysc_val);
- /* Flush posted write */
+
+ /*
+ * Some devices need a delay before reading registers
+ * after reset. Presumably a srst_udelay is not needed
+ * for devices that use a rstctrl register reset.
+ */
+ if (ddata->cfg.srst_udelay)
+ fsleep(ddata->cfg.srst_udelay);
+
+ /*
+ * Flush posted write. For devices needing srst_udelay
+ * this should trigger an interconnect error if the
+ * srst_udelay value is needed but not configured.
+ */
sysc_val = sysc_read_sysconfig(ddata);
}
- if (ddata->cfg.srst_udelay)
- fsleep(ddata->cfg.srst_udelay);
-
if (ddata->post_reset_quirk)
ddata->post_reset_quirk(ddata);
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index ad1acd9b7426..dbc3950c5960 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -767,6 +767,7 @@ config SM_CAMCC_8450
config SM_CAMCC_8550
tristate "SM8550 Camera Clock Controller"
+ depends on ARM64 || COMPILE_TEST
select SM_GCC_8550
help
Support for the camera clock controller on SM8550 devices.
diff --git a/drivers/clk/rockchip/clk-rk3128.c b/drivers/clk/rockchip/clk-rk3128.c
index aa53797dbfc1..75071e0cd321 100644
--- a/drivers/clk/rockchip/clk-rk3128.c
+++ b/drivers/clk/rockchip/clk-rk3128.c
@@ -138,7 +138,7 @@ PNAME(mux_pll_src_5plls_p) = { "cpll", "gpll", "gpll_div2", "gpll_div3", "usb480
PNAME(mux_pll_src_4plls_p) = { "cpll", "gpll", "gpll_div2", "usb480m" };
PNAME(mux_pll_src_3plls_p) = { "cpll", "gpll", "gpll_div2" };
-PNAME(mux_aclk_peri_src_p) = { "gpll_peri", "cpll_peri", "gpll_div2_peri", "gpll_div3_peri" };
+PNAME(mux_clk_peri_src_p) = { "gpll", "cpll", "gpll_div2", "gpll_div3" };
PNAME(mux_mmc_src_p) = { "cpll", "gpll", "gpll_div2", "xin24m" };
PNAME(mux_clk_cif_out_src_p) = { "clk_cif_src", "xin24m" };
PNAME(mux_sclk_vop_src_p) = { "cpll", "gpll", "gpll_div2", "gpll_div3" };
@@ -275,23 +275,17 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
RK2928_CLKGATE_CON(0), 11, GFLAGS),
/* PD_PERI */
- GATE(0, "gpll_peri", "gpll", CLK_IGNORE_UNUSED,
+ COMPOSITE(0, "clk_peri_src", mux_clk_peri_src_p, 0,
+ RK2928_CLKSEL_CON(10), 14, 2, MFLAGS, 0, 5, DFLAGS,
RK2928_CLKGATE_CON(2), 0, GFLAGS),
- GATE(0, "cpll_peri", "cpll", CLK_IGNORE_UNUSED,
- RK2928_CLKGATE_CON(2), 0, GFLAGS),
- GATE(0, "gpll_div2_peri", "gpll_div2", CLK_IGNORE_UNUSED,
- RK2928_CLKGATE_CON(2), 0, GFLAGS),
- GATE(0, "gpll_div3_peri", "gpll_div3", CLK_IGNORE_UNUSED,
- RK2928_CLKGATE_CON(2), 0, GFLAGS),
- COMPOSITE_NOGATE(0, "aclk_peri_src", mux_aclk_peri_src_p, 0,
- RK2928_CLKSEL_CON(10), 14, 2, MFLAGS, 0, 5, DFLAGS),
- COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0,
+
+ COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "clk_peri_src", 0,
RK2928_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
RK2928_CLKGATE_CON(2), 3, GFLAGS),
- COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", 0,
+ COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "clk_peri_src", 0,
RK2928_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
RK2928_CLKGATE_CON(2), 2, GFLAGS),
- GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", 0,
+ GATE(ACLK_PERI, "aclk_peri", "clk_peri_src", 0,
RK2928_CLKGATE_CON(2), 1, GFLAGS),
GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0,
@@ -316,7 +310,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
GATE(SCLK_MIPI_24M, "clk_mipi_24m", "xin24m", CLK_IGNORE_UNUSED,
RK2928_CLKGATE_CON(2), 15, GFLAGS),
- COMPOSITE(SCLK_SDMMC, "sclk_sdmmc0", mux_mmc_src_p, 0,
+ COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0,
RK2928_CLKSEL_CON(11), 6, 2, MFLAGS, 0, 6, DFLAGS,
RK2928_CLKGATE_CON(2), 11, GFLAGS),
@@ -490,7 +484,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
GATE(HCLK_I2S_2CH, "hclk_i2s_2ch", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 2, GFLAGS),
GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 13, GFLAGS),
GATE(HCLK_HOST2, "hclk_host2", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS),
- GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(3), 13, GFLAGS),
+ GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 13, GFLAGS),
GATE(0, "hclk_peri_ahb", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 14, GFLAGS),
GATE(HCLK_SPDIF, "hclk_spdif", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 9, GFLAGS),
GATE(HCLK_TSP, "hclk_tsp", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 12, GFLAGS),
diff --git a/drivers/clk/rockchip/clk-rk3568.c b/drivers/clk/rockchip/clk-rk3568.c
index 16dabe2b9c47..db713e1526cd 100644
--- a/drivers/clk/rockchip/clk-rk3568.c
+++ b/drivers/clk/rockchip/clk-rk3568.c
@@ -72,6 +72,7 @@ static struct rockchip_pll_rate_table rk3568_pll_rates[] = {
RK3036_PLL_RATE(408000000, 1, 68, 2, 2, 1, 0),
RK3036_PLL_RATE(312000000, 1, 78, 6, 1, 1, 0),
RK3036_PLL_RATE(297000000, 2, 99, 4, 1, 1, 0),
+ RK3036_PLL_RATE(292500000, 1, 195, 4, 4, 1, 0),
RK3036_PLL_RATE(241500000, 2, 161, 4, 2, 1, 0),
RK3036_PLL_RATE(216000000, 1, 72, 4, 2, 1, 0),
RK3036_PLL_RATE(200000000, 1, 100, 3, 4, 1, 0),
diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c
index 1cc9be85ba4c..7d97790b893d 100644
--- a/drivers/cxl/core/hdm.c
+++ b/drivers/cxl/core/hdm.c
@@ -363,10 +363,9 @@ resource_size_t cxl_dpa_resource_start(struct cxl_endpoint_decoder *cxled)
{
resource_size_t base = -1;
- down_read(&cxl_dpa_rwsem);
+ lockdep_assert_held(&cxl_dpa_rwsem);
if (cxled->dpa_res)
base = cxled->dpa_res->start;
- up_read(&cxl_dpa_rwsem);
return base;
}
@@ -839,6 +838,8 @@ static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
cxld->target_type = CXL_DECODER_HOSTONLYMEM;
else
cxld->target_type = CXL_DECODER_DEVMEM;
+
+ guard(rwsem_write)(&cxl_region_rwsem);
if (cxld->id != cxl_num_decoders_committed(port)) {
dev_warn(&port->dev,
"decoder%d.%d: Committed out of order\n",
diff --git a/drivers/cxl/core/memdev.c b/drivers/cxl/core/memdev.c
index fc5c2b414793..2f43d368ba07 100644
--- a/drivers/cxl/core/memdev.c
+++ b/drivers/cxl/core/memdev.c
@@ -227,10 +227,16 @@ int cxl_trigger_poison_list(struct cxl_memdev *cxlmd)
if (!port || !is_cxl_endpoint(port))
return -EINVAL;
- rc = down_read_interruptible(&cxl_dpa_rwsem);
+ rc = down_read_interruptible(&cxl_region_rwsem);
if (rc)
return rc;
+ rc = down_read_interruptible(&cxl_dpa_rwsem);
+ if (rc) {
+ up_read(&cxl_region_rwsem);
+ return rc;
+ }
+
if (cxl_num_decoders_committed(port) == 0) {
/* No regions mapped to this memdev */
rc = cxl_get_poison_by_memdev(cxlmd);
@@ -239,6 +245,7 @@ int cxl_trigger_poison_list(struct cxl_memdev *cxlmd)
rc = cxl_get_poison_by_endpoint(port);
}
up_read(&cxl_dpa_rwsem);
+ up_read(&cxl_region_rwsem);
return rc;
}
@@ -324,10 +331,16 @@ int cxl_inject_poison(struct cxl_memdev *cxlmd, u64 dpa)
if (!IS_ENABLED(CONFIG_DEBUG_FS))
return 0;
- rc = down_read_interruptible(&cxl_dpa_rwsem);
+ rc = down_read_interruptible(&cxl_region_rwsem);
if (rc)
return rc;
+ rc = down_read_interruptible(&cxl_dpa_rwsem);
+ if (rc) {
+ up_read(&cxl_region_rwsem);
+ return rc;
+ }
+
rc = cxl_validate_poison_dpa(cxlmd, dpa);
if (rc)
goto out;
@@ -355,6 +368,7 @@ int cxl_inject_poison(struct cxl_memdev *cxlmd, u64 dpa)
trace_cxl_poison(cxlmd, cxlr, &record, 0, 0, CXL_POISON_TRACE_INJECT);
out:
up_read(&cxl_dpa_rwsem);
+ up_read(&cxl_region_rwsem);
return rc;
}
@@ -372,10 +386,16 @@ int cxl_clear_poison(struct cxl_memdev *cxlmd, u64 dpa)
if (!IS_ENABLED(CONFIG_DEBUG_FS))
return 0;
- rc = down_read_interruptible(&cxl_dpa_rwsem);
+ rc = down_read_interruptible(&cxl_region_rwsem);
if (rc)
return rc;
+ rc = down_read_interruptible(&cxl_dpa_rwsem);
+ if (rc) {
+ up_read(&cxl_region_rwsem);
+ return rc;
+ }
+
rc = cxl_validate_poison_dpa(cxlmd, dpa);
if (rc)
goto out;
@@ -412,6 +432,7 @@ int cxl_clear_poison(struct cxl_memdev *cxlmd, u64 dpa)
trace_cxl_poison(cxlmd, cxlr, &record, 0, 0, CXL_POISON_TRACE_CLEAR);
out:
up_read(&cxl_dpa_rwsem);
+ up_read(&cxl_region_rwsem);
return rc;
}
diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c
index eff20e83d0a6..37e1652afbc7 100644
--- a/drivers/cxl/core/pci.c
+++ b/drivers/cxl/core/pci.c
@@ -620,7 +620,7 @@ void read_cdat_data(struct cxl_port *port)
struct pci_dev *pdev = NULL;
struct cxl_memdev *cxlmd;
size_t cdat_length;
- void *cdat_table;
+ void *cdat_table, *cdat_buf;
int rc;
if (is_cxl_memdev(uport)) {
@@ -651,16 +651,15 @@ void read_cdat_data(struct cxl_port *port)
return;
}
- cdat_table = devm_kzalloc(dev, cdat_length + sizeof(__le32),
- GFP_KERNEL);
- if (!cdat_table)
+ cdat_buf = devm_kzalloc(dev, cdat_length + sizeof(__le32), GFP_KERNEL);
+ if (!cdat_buf)
return;
- rc = cxl_cdat_read_table(dev, cdat_doe, cdat_table, &cdat_length);
+ rc = cxl_cdat_read_table(dev, cdat_doe, cdat_buf, &cdat_length);
if (rc)
goto err;
- cdat_table = cdat_table + sizeof(__le32);
+ cdat_table = cdat_buf + sizeof(__le32);
if (cdat_checksum(cdat_table, cdat_length))
goto err;
@@ -670,7 +669,7 @@ void read_cdat_data(struct cxl_port *port)
err:
/* Don't leave table data allocated on error */
- devm_kfree(dev, cdat_table);
+ devm_kfree(dev, cdat_buf);
dev_err(dev, "Failed to read/validate CDAT.\n");
}
EXPORT_SYMBOL_NS_GPL(read_cdat_data, CXL);
diff --git a/drivers/cxl/core/pmu.c b/drivers/cxl/core/pmu.c
index 7684c843e5a5..5d8e06b0ba6e 100644
--- a/drivers/cxl/core/pmu.c
+++ b/drivers/cxl/core/pmu.c
@@ -23,7 +23,7 @@ const struct device_type cxl_pmu_type = {
static void remove_dev(void *dev)
{
- device_del(dev);
+ device_unregister(dev);
}
int devm_cxl_pmu_add(struct device *parent, struct cxl_pmu_regs *regs,
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index 38441634e4c6..b7c93bb18f6e 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -226,9 +226,9 @@ static ssize_t dpa_resource_show(struct device *dev, struct device_attribute *at
char *buf)
{
struct cxl_endpoint_decoder *cxled = to_cxl_endpoint_decoder(dev);
- u64 base = cxl_dpa_resource_start(cxled);
- return sysfs_emit(buf, "%#llx\n", base);
+ guard(rwsem_read)(&cxl_dpa_rwsem);
+ return sysfs_emit(buf, "%#llx\n", (u64)cxl_dpa_resource_start(cxled));
}
static DEVICE_ATTR_RO(dpa_resource);
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index 56e575c79bb4..3e817a6f94c6 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -2467,10 +2467,6 @@ int cxl_get_poison_by_endpoint(struct cxl_port *port)
struct cxl_poison_context ctx;
int rc = 0;
- rc = down_read_interruptible(&cxl_region_rwsem);
- if (rc)
- return rc;
-
ctx = (struct cxl_poison_context) {
.port = port
};
@@ -2480,7 +2476,6 @@ int cxl_get_poison_by_endpoint(struct cxl_port *port)
rc = cxl_get_poison_unmapped(to_cxl_memdev(port->uport_dev),
&ctx);
- up_read(&cxl_region_rwsem);
return rc;
}
diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c
index 6a3abe5b1790..b53f46245c37 100644
--- a/drivers/dma/fsl-edma-common.c
+++ b/drivers/dma/fsl-edma-common.c
@@ -828,6 +828,7 @@ void fsl_edma_free_chan_resources(struct dma_chan *chan)
dma_pool_destroy(fsl_chan->tcd_pool);
fsl_chan->tcd_pool = NULL;
fsl_chan->is_sw = false;
+ fsl_chan->srcid = 0;
}
void fsl_edma_cleanup_vchan(struct dma_device *dmadev)
diff --git a/drivers/dma/fsl-edma-main.c b/drivers/dma/fsl-edma-main.c
index 4635e16d7705..238a69bd0d6f 100644
--- a/drivers/dma/fsl-edma-main.c
+++ b/drivers/dma/fsl-edma-main.c
@@ -396,9 +396,8 @@ static int fsl_edma3_attach_pd(struct platform_device *pdev, struct fsl_edma_eng
link = device_link_add(dev, pd_chan, DL_FLAG_STATELESS |
DL_FLAG_PM_RUNTIME |
DL_FLAG_RPM_ACTIVE);
- if (IS_ERR(link)) {
- dev_err(dev, "Failed to add device_link to %d: %ld\n", i,
- PTR_ERR(link));
+ if (!link) {
+ dev_err(dev, "Failed to add device_link to %d\n", i);
return -EINVAL;
}
@@ -631,6 +630,8 @@ static int fsl_edma_suspend_late(struct device *dev)
for (i = 0; i < fsl_edma->n_chans; i++) {
fsl_chan = &fsl_edma->chans[i];
+ if (fsl_edma->chan_masked & BIT(i))
+ continue;
spin_lock_irqsave(&fsl_chan->vchan.lock, flags);
/* Make sure chan is idle or will force disable. */
if (unlikely(!fsl_chan->idle)) {
@@ -655,13 +656,16 @@ static int fsl_edma_resume_early(struct device *dev)
for (i = 0; i < fsl_edma->n_chans; i++) {
fsl_chan = &fsl_edma->chans[i];
+ if (fsl_edma->chan_masked & BIT(i))
+ continue;
fsl_chan->pm_state = RUNNING;
edma_write_tcdreg(fsl_chan, 0, csr);
if (fsl_chan->slave_id != 0)
fsl_edma_chan_mux(fsl_chan, fsl_chan->slave_id, true);
}
- edma_writel(fsl_edma, EDMA_CR_ERGA | EDMA_CR_ERCA, regs->cr);
+ if (!(fsl_edma->drvdata->flags & FSL_EDMA_DRV_SPLIT_REG))
+ edma_writel(fsl_edma, EDMA_CR_ERGA | EDMA_CR_ERCA, regs->cr);
return 0;
}
diff --git a/drivers/dma/idxd/registers.h b/drivers/dma/idxd/registers.h
index 7b54a3939ea1..315c004f58e4 100644
--- a/drivers/dma/idxd/registers.h
+++ b/drivers/dma/idxd/registers.h
@@ -440,12 +440,14 @@ union wqcfg {
/*
* This macro calculates the offset into the GRPCFG register
* idxd - struct idxd *
- * n - wq id
- * ofs - the index of the 32b dword for the config register
+ * n - group id
+ * ofs - the index of the 64b qword for the config register
*
- * The WQCFG register block is divided into groups per each wq. The n index
- * allows us to move to the register group that's for that particular wq.
- * Each register is 32bits. The ofs gives us the number of register to access.
+ * The GRPCFG register block is divided into three sub-registers, which
+ * are GRPWQCFG, GRPENGCFG and GRPFLGCFG. The n index allows us to move
+ * to the register block that contains the three sub-registers.
+ * Each register block is 64bits. And the ofs gives us the offset
+ * within the GRPWQCFG register to access.
*/
#define GRPWQCFG_OFFSET(idxd_dev, n, ofs) ((idxd_dev)->grpcfg_offset +\
(n) * GRPCFG_SIZE + sizeof(u64) * (ofs))
diff --git a/drivers/dma/idxd/submit.c b/drivers/dma/idxd/submit.c
index c01db23e3333..3f922518e3a5 100644
--- a/drivers/dma/idxd/submit.c
+++ b/drivers/dma/idxd/submit.c
@@ -183,13 +183,6 @@ int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc)
portal = idxd_wq_portal_addr(wq);
/*
- * The wmb() flushes writes to coherent DMA data before
- * possibly triggering a DMA read. The wmb() is necessary
- * even on UP because the recipient is a device.
- */
- wmb();
-
- /*
* Pending the descriptor to the lockless list for the irq_entry
* that we designated the descriptor to.
*/
@@ -199,6 +192,13 @@ int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc)
llist_add(&desc->llnode, &ie->pending_llist);
}
+ /*
+ * The wmb() flushes writes to coherent DMA data before
+ * possibly triggering a DMA read. The wmb() is necessary
+ * even on UP because the recipient is a device.
+ */
+ wmb();
+
if (wq_dedicated(wq)) {
iosubmit_cmds512(portal, desc->hw, 1);
} else {
diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c
index 72d83cd9ed6b..90857d08a1a7 100644
--- a/drivers/dma/stm32-dma.c
+++ b/drivers/dma/stm32-dma.c
@@ -1246,8 +1246,8 @@ static struct dma_async_tx_descriptor *stm32_dma_prep_dma_memcpy(
enum dma_slave_buswidth max_width;
struct stm32_dma_desc *desc;
size_t xfer_count, offset;
- u32 num_sgs, best_burst, dma_burst, threshold;
- int i;
+ u32 num_sgs, best_burst, threshold;
+ int dma_burst, i;
num_sgs = DIV_ROUND_UP(len, STM32_DMA_ALIGNED_MAX_DATA_ITEMS);
desc = kzalloc(struct_size(desc, sg_req, num_sgs), GFP_NOWAIT);
@@ -1266,6 +1266,10 @@ static struct dma_async_tx_descriptor *stm32_dma_prep_dma_memcpy(
best_burst = stm32_dma_get_best_burst(len, STM32_DMA_MAX_BURST,
threshold, max_width);
dma_burst = stm32_dma_get_burst(chan, best_burst);
+ if (dma_burst < 0) {
+ kfree(desc);
+ return NULL;
+ }
stm32_dma_clear_reg(&desc->sg_req[i].chan_reg);
desc->sg_req[i].chan_reg.dma_scr =
diff --git a/drivers/dma/ti/k3-psil-am62.c b/drivers/dma/ti/k3-psil-am62.c
index 2b6fd6e37c61..1272b1541f61 100644
--- a/drivers/dma/ti/k3-psil-am62.c
+++ b/drivers/dma/ti/k3-psil-am62.c
@@ -74,7 +74,9 @@ static struct psil_ep am62_src_ep_map[] = {
PSIL_SAUL(0x7505, 21, 35, 8, 36, 0),
PSIL_SAUL(0x7506, 22, 43, 8, 43, 0),
PSIL_SAUL(0x7507, 23, 43, 8, 44, 0),
- /* PDMA_MAIN0 - SPI0-3 */
+ /* PDMA_MAIN0 - SPI0-2 */
+ PSIL_PDMA_XY_PKT(0x4300),
+ PSIL_PDMA_XY_PKT(0x4301),
PSIL_PDMA_XY_PKT(0x4302),
PSIL_PDMA_XY_PKT(0x4303),
PSIL_PDMA_XY_PKT(0x4304),
@@ -85,8 +87,6 @@ static struct psil_ep am62_src_ep_map[] = {
PSIL_PDMA_XY_PKT(0x4309),
PSIL_PDMA_XY_PKT(0x430a),
PSIL_PDMA_XY_PKT(0x430b),
- PSIL_PDMA_XY_PKT(0x430c),
- PSIL_PDMA_XY_PKT(0x430d),
/* PDMA_MAIN1 - UART0-6 */
PSIL_PDMA_XY_PKT(0x4400),
PSIL_PDMA_XY_PKT(0x4401),
@@ -141,7 +141,9 @@ static struct psil_ep am62_dst_ep_map[] = {
/* SAUL */
PSIL_SAUL(0xf500, 27, 83, 8, 83, 1),
PSIL_SAUL(0xf501, 28, 91, 8, 91, 1),
- /* PDMA_MAIN0 - SPI0-3 */
+ /* PDMA_MAIN0 - SPI0-2 */
+ PSIL_PDMA_XY_PKT(0xc300),
+ PSIL_PDMA_XY_PKT(0xc301),
PSIL_PDMA_XY_PKT(0xc302),
PSIL_PDMA_XY_PKT(0xc303),
PSIL_PDMA_XY_PKT(0xc304),
@@ -152,8 +154,6 @@ static struct psil_ep am62_dst_ep_map[] = {
PSIL_PDMA_XY_PKT(0xc309),
PSIL_PDMA_XY_PKT(0xc30a),
PSIL_PDMA_XY_PKT(0xc30b),
- PSIL_PDMA_XY_PKT(0xc30c),
- PSIL_PDMA_XY_PKT(0xc30d),
/* PDMA_MAIN1 - UART0-6 */
PSIL_PDMA_XY_PKT(0xc400),
PSIL_PDMA_XY_PKT(0xc401),
diff --git a/drivers/dma/ti/k3-psil-am62a.c b/drivers/dma/ti/k3-psil-am62a.c
index ca9d71f91422..4cf9123b0e93 100644
--- a/drivers/dma/ti/k3-psil-am62a.c
+++ b/drivers/dma/ti/k3-psil-am62a.c
@@ -84,7 +84,9 @@ static struct psil_ep am62a_src_ep_map[] = {
PSIL_SAUL(0x7505, 21, 35, 8, 36, 0),
PSIL_SAUL(0x7506, 22, 43, 8, 43, 0),
PSIL_SAUL(0x7507, 23, 43, 8, 44, 0),
- /* PDMA_MAIN0 - SPI0-3 */
+ /* PDMA_MAIN0 - SPI0-2 */
+ PSIL_PDMA_XY_PKT(0x4300),
+ PSIL_PDMA_XY_PKT(0x4301),
PSIL_PDMA_XY_PKT(0x4302),
PSIL_PDMA_XY_PKT(0x4303),
PSIL_PDMA_XY_PKT(0x4304),
@@ -95,8 +97,6 @@ static struct psil_ep am62a_src_ep_map[] = {
PSIL_PDMA_XY_PKT(0x4309),
PSIL_PDMA_XY_PKT(0x430a),
PSIL_PDMA_XY_PKT(0x430b),
- PSIL_PDMA_XY_PKT(0x430c),
- PSIL_PDMA_XY_PKT(0x430d),
/* PDMA_MAIN1 - UART0-6 */
PSIL_PDMA_XY_PKT(0x4400),
PSIL_PDMA_XY_PKT(0x4401),
@@ -151,7 +151,9 @@ static struct psil_ep am62a_dst_ep_map[] = {
/* SAUL */
PSIL_SAUL(0xf500, 27, 83, 8, 83, 1),
PSIL_SAUL(0xf501, 28, 91, 8, 91, 1),
- /* PDMA_MAIN0 - SPI0-3 */
+ /* PDMA_MAIN0 - SPI0-2 */
+ PSIL_PDMA_XY_PKT(0xc300),
+ PSIL_PDMA_XY_PKT(0xc301),
PSIL_PDMA_XY_PKT(0xc302),
PSIL_PDMA_XY_PKT(0xc303),
PSIL_PDMA_XY_PKT(0xc304),
@@ -162,8 +164,6 @@ static struct psil_ep am62a_dst_ep_map[] = {
PSIL_PDMA_XY_PKT(0xc309),
PSIL_PDMA_XY_PKT(0xc30a),
PSIL_PDMA_XY_PKT(0xc30b),
- PSIL_PDMA_XY_PKT(0xc30c),
- PSIL_PDMA_XY_PKT(0xc30d),
/* PDMA_MAIN1 - UART0-6 */
PSIL_PDMA_XY_PKT(0xc400),
PSIL_PDMA_XY_PKT(0xc401),
diff --git a/drivers/edac/versal_edac.c b/drivers/edac/versal_edac.c
index 87e730dfefa0..8625de20fc71 100644
--- a/drivers/edac/versal_edac.c
+++ b/drivers/edac/versal_edac.c
@@ -966,10 +966,10 @@ static int mc_probe(struct platform_device *pdev)
edac_mc_id = emif_get_id(pdev->dev.of_node);
regval = readl(ddrmc_baseaddr + XDDR_REG_CONFIG0_OFFSET);
- num_chans = FIELD_PREP(XDDR_REG_CONFIG0_NUM_CHANS_MASK, regval);
+ num_chans = FIELD_GET(XDDR_REG_CONFIG0_NUM_CHANS_MASK, regval);
num_chans++;
- num_csrows = FIELD_PREP(XDDR_REG_CONFIG0_NUM_RANKS_MASK, regval);
+ num_csrows = FIELD_GET(XDDR_REG_CONFIG0_NUM_RANKS_MASK, regval);
num_csrows *= 2;
if (!num_csrows)
num_csrows = 1;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 1f64d8cbb14d..8dee52ce26d0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4516,8 +4516,6 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
amdgpu_ras_suspend(adev);
- amdgpu_ttm_set_buffer_funcs_status(adev, false);
-
amdgpu_device_ip_suspend_phase1(adev);
if (!adev->in_s0ix)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index d79b4ca1ecfc..5ad03f2afdb4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1343,6 +1343,8 @@ void amdgpu_bo_release_notify(struct ttm_buffer_object *bo)
abo = ttm_to_amdgpu_bo(bo);
+ WARN_ON(abo->vm_bo);
+
if (abo->kfd_bo)
amdgpu_amdkfd_release_notify(abo);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
index a2287bb25223..a160265ddc07 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
@@ -642,13 +642,14 @@ static void amdgpu_vm_pt_free(struct amdgpu_vm_bo_base *entry)
if (!entry->bo)
return;
+
+ entry->bo->vm_bo = NULL;
shadow = amdgpu_bo_shadowed(entry->bo);
if (shadow) {
ttm_bo_set_bulk_move(&shadow->tbo, NULL);
amdgpu_bo_unref(&shadow);
}
ttm_bo_set_bulk_move(&entry->bo->tbo, NULL);
- entry->bo->vm_bo = NULL;
spin_lock(&entry->vm->status_lock);
list_del(&entry->vm_status);
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c
index 9df011323d4b..6ede85b28cc8 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c
@@ -155,13 +155,6 @@ static int jpeg_v4_0_5_hw_init(void *handle)
struct amdgpu_ring *ring = adev->jpeg.inst->ring_dec;
int r;
- adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
- (adev->doorbell_index.vcn.vcn_ring0_1 << 1), 0);
-
- WREG32_SOC15(VCN, 0, regVCN_JPEG_DB_CTRL,
- ring->doorbell_index << VCN_JPEG_DB_CTRL__OFFSET__SHIFT |
- VCN_JPEG_DB_CTRL__EN_MASK);
-
r = amdgpu_ring_test_helper(ring);
if (r)
return r;
@@ -336,6 +329,14 @@ static int jpeg_v4_0_5_start(struct amdgpu_device *adev)
if (adev->pm.dpm_enabled)
amdgpu_dpm_enable_jpeg(adev, true);
+ /* doorbell programming is done for every playback */
+ adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
+ (adev->doorbell_index.vcn.vcn_ring0_1 << 1), 0);
+
+ WREG32_SOC15(VCN, 0, regVCN_JPEG_DB_CTRL,
+ ring->doorbell_index << VCN_JPEG_DB_CTRL__OFFSET__SHIFT |
+ VCN_JPEG_DB_CTRL__EN_MASK);
+
/* disable power gating */
r = jpeg_v4_0_5_disable_static_power_gating(adev);
if (r)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
index 45377a175250..8d5d86675a7f 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
@@ -813,12 +813,12 @@ static int sdma_v2_4_early_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int r;
+ adev->sdma.num_instances = SDMA_MAX_INSTANCE;
+
r = sdma_v2_4_init_microcode(adev);
if (r)
return r;
- adev->sdma.num_instances = SDMA_MAX_INSTANCE;
-
sdma_v2_4_set_ring_funcs(adev);
sdma_v2_4_set_buffer_funcs(adev);
sdma_v2_4_set_vm_pte_funcs(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index 83c240f741b5..0058f3f7cf6e 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -1643,6 +1643,32 @@ static void sdma_v5_2_get_clockgating_state(void *handle, u64 *flags)
*flags |= AMD_CG_SUPPORT_SDMA_LS;
}
+static void sdma_v5_2_ring_begin_use(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+
+ /* SDMA 5.2.3 (RMB) FW doesn't seem to properly
+ * disallow GFXOFF in some cases leading to
+ * hangs in SDMA. Disallow GFXOFF while SDMA is active.
+ * We can probably just limit this to 5.2.3,
+ * but it shouldn't hurt for other parts since
+ * this GFXOFF will be disallowed anyway when SDMA is
+ * active, this just makes it explicit.
+ */
+ amdgpu_gfx_off_ctrl(adev, false);
+}
+
+static void sdma_v5_2_ring_end_use(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+
+ /* SDMA 5.2.3 (RMB) FW doesn't seem to properly
+ * disallow GFXOFF in some cases leading to
+ * hangs in SDMA. Allow GFXOFF when SDMA is complete.
+ */
+ amdgpu_gfx_off_ctrl(adev, true);
+}
+
const struct amd_ip_funcs sdma_v5_2_ip_funcs = {
.name = "sdma_v5_2",
.early_init = sdma_v5_2_early_init,
@@ -1690,6 +1716,8 @@ static const struct amdgpu_ring_funcs sdma_v5_2_ring_funcs = {
.test_ib = sdma_v5_2_ring_test_ib,
.insert_nop = sdma_v5_2_ring_insert_nop,
.pad_ib = sdma_v5_2_ring_pad_ib,
+ .begin_use = sdma_v5_2_ring_begin_use,
+ .end_use = sdma_v5_2_ring_end_use,
.emit_wreg = sdma_v5_2_ring_emit_wreg,
.emit_reg_wait = sdma_v5_2_ring_emit_reg_wait,
.emit_reg_write_reg_wait = sdma_v5_2_ring_emit_reg_write_reg_wait,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index b452796fc6d3..c8c00c2a5224 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5182,6 +5182,9 @@ static void fill_dc_dirty_rects(struct drm_plane *plane,
if (plane->type == DRM_PLANE_TYPE_CURSOR)
return;
+ if (new_plane_state->rotation != DRM_MODE_ROTATE_0)
+ goto ffu;
+
num_clips = drm_plane_get_damage_clips_count(new_plane_state);
clips = drm_plane_get_damage_clips(new_plane_state);
diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
index 9649934ea186..e2a3aa8812df 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
@@ -465,6 +465,7 @@ struct dc_cursor_mi_param {
struct fixed31_32 v_scale_ratio;
enum dc_rotation_angle rotation;
bool mirror;
+ struct dc_stream_state *stream;
};
/* IPP related types */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
index 139cf31d2e45..89c3bf0fe0c9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
@@ -1077,8 +1077,16 @@ void hubp2_cursor_set_position(
if (src_y_offset < 0)
src_y_offset = 0;
/* Save necessary cursor info x, y position. w, h is saved in attribute func. */
- hubp->cur_rect.x = src_x_offset + param->viewport.x;
- hubp->cur_rect.y = src_y_offset + param->viewport.y;
+ if (param->stream->link->psr_settings.psr_version >= DC_PSR_VERSION_SU_1 &&
+ param->rotation != ROTATION_ANGLE_0) {
+ hubp->cur_rect.x = 0;
+ hubp->cur_rect.y = 0;
+ hubp->cur_rect.w = param->stream->timing.h_addressable;
+ hubp->cur_rect.h = param->stream->timing.v_addressable;
+ } else {
+ hubp->cur_rect.x = src_x_offset + param->viewport.x;
+ hubp->cur_rect.y = src_y_offset + param->viewport.y;
+ }
}
void hubp2_clk_cntl(struct hubp *hubp, bool enable)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
index 39cf1ae3a3e1..f154a3eb1d1a 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
@@ -124,7 +124,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = {
.phyclk_mhz = 600.0,
.phyclk_d18_mhz = 667.0,
.dscclk_mhz = 186.0,
- .dtbclk_mhz = 625.0,
+ .dtbclk_mhz = 600.0,
},
{
.state = 1,
@@ -133,7 +133,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = {
.phyclk_mhz = 810.0,
.phyclk_d18_mhz = 667.0,
.dscclk_mhz = 209.0,
- .dtbclk_mhz = 625.0,
+ .dtbclk_mhz = 600.0,
},
{
.state = 2,
@@ -142,7 +142,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = {
.phyclk_mhz = 810.0,
.phyclk_d18_mhz = 667.0,
.dscclk_mhz = 209.0,
- .dtbclk_mhz = 625.0,
+ .dtbclk_mhz = 600.0,
},
{
.state = 3,
@@ -151,7 +151,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = {
.phyclk_mhz = 810.0,
.phyclk_d18_mhz = 667.0,
.dscclk_mhz = 371.0,
- .dtbclk_mhz = 625.0,
+ .dtbclk_mhz = 600.0,
},
{
.state = 4,
@@ -160,7 +160,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = {
.phyclk_mhz = 810.0,
.phyclk_d18_mhz = 667.0,
.dscclk_mhz = 417.0,
- .dtbclk_mhz = 625.0,
+ .dtbclk_mhz = 600.0,
},
},
.num_states = 5,
@@ -348,6 +348,8 @@ void dcn35_update_bw_bounding_box_fpu(struct dc *dc,
clock_limits[i].socclk_mhz;
dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].memclk_mhz =
clk_table->entries[i].memclk_mhz * clk_table->entries[i].wck_ratio;
+ dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dtbclk_mhz =
+ clock_limits[i].dtbclk_mhz;
dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dcfclk_levels =
clk_table->num_entries;
dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_fclk_levels =
@@ -360,6 +362,8 @@ void dcn35_update_bw_bounding_box_fpu(struct dc *dc,
clk_table->num_entries;
dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_memclk_levels =
clk_table->num_entries;
+ dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dtbclk_levels =
+ clk_table->num_entries;
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
index 4d1336e5afc2..180f8a98a361 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
@@ -6329,7 +6329,7 @@ static void dml_prefetch_check(struct display_mode_lib_st *mode_lib)
mode_lib->ms.NoOfDPPThisState,
mode_lib->ms.dpte_group_bytes,
s->HostVMInefficiencyFactor,
- mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024,
+ mode_lib->ms.soc.hostvm_min_page_size_kbytes,
mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels);
s->NextMaxVStartup = s->MaxVStartupAllPlanes[j];
@@ -6542,7 +6542,7 @@ static void dml_prefetch_check(struct display_mode_lib_st *mode_lib)
mode_lib->ms.cache_display_cfg.plane.HostVMEnable,
mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels,
mode_lib->ms.cache_display_cfg.plane.GPUVMEnable,
- mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024,
+ mode_lib->ms.soc.hostvm_min_page_size_kbytes,
mode_lib->ms.PDEAndMetaPTEBytesPerFrame[j][k],
mode_lib->ms.MetaRowBytes[j][k],
mode_lib->ms.DPTEBytesPerRow[j][k],
@@ -7687,7 +7687,7 @@ dml_bool_t dml_core_mode_support(struct display_mode_lib_st *mode_lib)
CalculateVMRowAndSwath_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels;
CalculateVMRowAndSwath_params->GPUVMMaxPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels;
CalculateVMRowAndSwath_params->GPUVMMinPageSizeKBytes = mode_lib->ms.cache_display_cfg.plane.GPUVMMinPageSizeKBytes;
- CalculateVMRowAndSwath_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024;
+ CalculateVMRowAndSwath_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes;
CalculateVMRowAndSwath_params->PTEBufferModeOverrideEn = mode_lib->ms.cache_display_cfg.plane.PTEBufferModeOverrideEn;
CalculateVMRowAndSwath_params->PTEBufferModeOverrideVal = mode_lib->ms.cache_display_cfg.plane.PTEBufferMode;
CalculateVMRowAndSwath_params->PTEBufferSizeNotExceeded = mode_lib->ms.PTEBufferSizeNotExceededPerState;
@@ -7957,7 +7957,7 @@ dml_bool_t dml_core_mode_support(struct display_mode_lib_st *mode_lib)
UseMinimumDCFCLK_params->GPUVMMaxPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels;
UseMinimumDCFCLK_params->HostVMEnable = mode_lib->ms.cache_display_cfg.plane.HostVMEnable;
UseMinimumDCFCLK_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes;
- UseMinimumDCFCLK_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024;
+ UseMinimumDCFCLK_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes;
UseMinimumDCFCLK_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels;
UseMinimumDCFCLK_params->DynamicMetadataVMEnabled = mode_lib->ms.ip.dynamic_metadata_vm_enabled;
UseMinimumDCFCLK_params->ImmediateFlipRequirement = s->ImmediateFlipRequiredFinal;
@@ -8699,7 +8699,7 @@ void dml_core_mode_programming(struct display_mode_lib_st *mode_lib, const struc
CalculateVMRowAndSwath_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels;
CalculateVMRowAndSwath_params->GPUVMMaxPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels;
CalculateVMRowAndSwath_params->GPUVMMinPageSizeKBytes = mode_lib->ms.cache_display_cfg.plane.GPUVMMinPageSizeKBytes;
- CalculateVMRowAndSwath_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024;
+ CalculateVMRowAndSwath_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes;
CalculateVMRowAndSwath_params->PTEBufferModeOverrideEn = mode_lib->ms.cache_display_cfg.plane.PTEBufferModeOverrideEn;
CalculateVMRowAndSwath_params->PTEBufferModeOverrideVal = mode_lib->ms.cache_display_cfg.plane.PTEBufferMode;
CalculateVMRowAndSwath_params->PTEBufferSizeNotExceeded = s->dummy_boolean_array[0];
@@ -8805,7 +8805,7 @@ void dml_core_mode_programming(struct display_mode_lib_st *mode_lib, const struc
mode_lib->ms.cache_display_cfg.hw.DPPPerSurface,
locals->dpte_group_bytes,
s->HostVMInefficiencyFactor,
- mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024,
+ mode_lib->ms.soc.hostvm_min_page_size_kbytes,
mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels);
locals->TCalc = 24.0 / locals->DCFCLKDeepSleep;
@@ -8995,7 +8995,7 @@ void dml_core_mode_programming(struct display_mode_lib_st *mode_lib, const struc
CalculatePrefetchSchedule_params->GPUVMEnable = mode_lib->ms.cache_display_cfg.plane.GPUVMEnable;
CalculatePrefetchSchedule_params->HostVMEnable = mode_lib->ms.cache_display_cfg.plane.HostVMEnable;
CalculatePrefetchSchedule_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels;
- CalculatePrefetchSchedule_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024;
+ CalculatePrefetchSchedule_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes;
CalculatePrefetchSchedule_params->DynamicMetadataEnable = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataEnable[k];
CalculatePrefetchSchedule_params->DynamicMetadataVMEnabled = mode_lib->ms.ip.dynamic_metadata_vm_enabled;
CalculatePrefetchSchedule_params->DynamicMetadataLinesBeforeActiveRequired = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataLinesBeforeActiveRequired[k];
@@ -9240,7 +9240,7 @@ void dml_core_mode_programming(struct display_mode_lib_st *mode_lib, const struc
mode_lib->ms.cache_display_cfg.plane.HostVMEnable,
mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels,
mode_lib->ms.cache_display_cfg.plane.GPUVMEnable,
- mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024,
+ mode_lib->ms.soc.hostvm_min_page_size_kbytes,
locals->PDEAndMetaPTEBytesFrame[k],
locals->MetaRowByte[k],
locals->PixelPTEBytesPerRow[k],
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
index fa8fe5bf7e57..db06a5b749b4 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
@@ -423,8 +423,9 @@ void dml2_init_soc_states(struct dml2_context *dml2, const struct dc *in_dc,
}
for (i = 0; i < dml2->config.bbox_overrides.clks_table.num_entries_per_clk.num_dtbclk_levels; i++) {
- p->in_states->state_array[i].dtbclk_mhz =
- dml2->config.bbox_overrides.clks_table.clk_entries[i].dtbclk_mhz;
+ if (dml2->config.bbox_overrides.clks_table.clk_entries[i].dtbclk_mhz > 0)
+ p->in_states->state_array[i].dtbclk_mhz =
+ dml2->config.bbox_overrides.clks_table.clk_entries[i].dtbclk_mhz;
}
for (i = 0; i < dml2->config.bbox_overrides.clks_table.num_entries_per_clk.num_dispclk_levels; i++) {
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
index 2b8b8366538e..cdb903116eb7 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
@@ -3417,7 +3417,8 @@ void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
.h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz,
.v_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.vert,
.rotation = pipe_ctx->plane_state->rotation,
- .mirror = pipe_ctx->plane_state->horizontal_mirror
+ .mirror = pipe_ctx->plane_state->horizontal_mirror,
+ .stream = pipe_ctx->stream,
};
bool pipe_split_on = false;
bool odm_combine_on = (pipe_ctx->next_odm_pipe != NULL) ||
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
index 996e4ee99023..e5cfaaef70b3 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
@@ -287,8 +287,8 @@ bool set_default_brightness_aux(struct dc_link *link)
if (link && link->dpcd_sink_ext_caps.bits.oled == 1) {
if (!read_default_bl_aux(link, &default_backlight))
default_backlight = 150000;
- // if > 5000, it might be wrong readback
- if (default_backlight > 5000000)
+ // if < 1 nits or > 5000, it might be wrong readback
+ if (default_backlight < 1000 || default_backlight > 5000000)
default_backlight = 150000;
return edp_set_backlight_level_nits(link, true,
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
index a522a7c02911..1675314a3ff2 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -839,6 +839,8 @@ bool is_psr_su_specific_panel(struct dc_link *link)
((dpcd_caps->sink_dev_id_str[1] == 0x08 && dpcd_caps->sink_dev_id_str[0] == 0x08) ||
(dpcd_caps->sink_dev_id_str[1] == 0x08 && dpcd_caps->sink_dev_id_str[0] == 0x07)))
isPSRSUSupported = false;
+ else if (dpcd_caps->sink_dev_id_str[1] == 0x08 && dpcd_caps->sink_dev_id_str[0] == 0x03)
+ isPSRSUSupported = false;
else if (dpcd_caps->psr_info.force_psrsu_cap == 0x1)
isPSRSUSupported = true;
}
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index ca2ece24e1e0..49028dde0f87 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -2198,10 +2198,10 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
} else if (DEVICE_ATTR_IS(xgmi_plpd_policy)) {
if (amdgpu_dpm_get_xgmi_plpd_mode(adev, NULL) == XGMI_PLPD_NONE)
*states = ATTR_STATE_UNSUPPORTED;
- } else if (DEVICE_ATTR_IS(pp_dpm_mclk_od)) {
+ } else if (DEVICE_ATTR_IS(pp_mclk_od)) {
if (amdgpu_dpm_get_mclk_od(adev) == -EOPNOTSUPP)
*states = ATTR_STATE_UNSUPPORTED;
- } else if (DEVICE_ATTR_IS(pp_dpm_sclk_od)) {
+ } else if (DEVICE_ATTR_IS(pp_sclk_od)) {
if (amdgpu_dpm_get_sclk_od(adev) == -EOPNOTSUPP)
*states = ATTR_STATE_UNSUPPORTED;
} else if (DEVICE_ATTR_IS(apu_thermal_cap)) {
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index 2ed2585ded37..6899b3dc1f12 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -236,7 +236,7 @@ static int
drm_master_check_perm(struct drm_device *dev, struct drm_file *file_priv)
{
if (file_priv->was_master &&
- rcu_access_pointer(file_priv->pid) == task_pid(current))
+ rcu_access_pointer(file_priv->pid) == task_tgid(current))
return 0;
if (!capable(CAP_SYS_ADMIN))
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index df9bf3c9206e..cb90e70d85e8 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -715,8 +715,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
struct drm_mode_set set;
uint32_t __user *set_connectors_ptr;
struct drm_modeset_acquire_ctx ctx;
- int ret;
- int i;
+ int ret, i, num_connectors = 0;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EOPNOTSUPP;
@@ -871,6 +870,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
connector->name);
connector_set[i] = connector;
+ num_connectors++;
}
}
@@ -879,7 +879,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
set.y = crtc_req->y;
set.mode = mode;
set.connectors = connector_set;
- set.num_connectors = crtc_req->count_connectors;
+ set.num_connectors = num_connectors;
set.fb = fb;
if (drm_drv_uses_atomic_modeset(dev))
@@ -892,7 +892,7 @@ out:
drm_framebuffer_put(fb);
if (connector_set) {
- for (i = 0; i < crtc_req->count_connectors; i++) {
+ for (i = 0; i < num_connectors; i++) {
if (connector_set[i])
drm_connector_put(connector_set[i]);
}
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 39db08f803ea..3b4065099872 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -2309,7 +2309,8 @@ int drm_edid_override_connector_update(struct drm_connector *connector)
override = drm_edid_override_get(connector);
if (override) {
- num_modes = drm_edid_connector_update(connector, override);
+ if (drm_edid_connector_update(connector, override) == 0)
+ num_modes = drm_edid_connector_add_modes(connector);
drm_edid_free(override);
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
index dbc1b66c8ee4..1abfafbbfa75 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -650,19 +650,30 @@ intel_dp_update_link_bw_set(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
u8 link_bw, u8 rate_select)
{
- u8 link_config[2];
+ u8 lane_count = crtc_state->lane_count;
- /* Write the link configuration data */
- link_config[0] = link_bw;
- link_config[1] = crtc_state->lane_count;
if (crtc_state->enhanced_framing)
- link_config[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
- drm_dp_dpcd_write(&intel_dp->aux, DP_LINK_BW_SET, link_config, 2);
+ lane_count |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
+
+ if (link_bw) {
+ /* DP and eDP v1.3 and earlier link bw set method. */
+ u8 link_config[] = { link_bw, lane_count };
- /* eDP 1.4 rate select method. */
- if (!link_bw)
- drm_dp_dpcd_write(&intel_dp->aux, DP_LINK_RATE_SET,
- &rate_select, 1);
+ drm_dp_dpcd_write(&intel_dp->aux, DP_LINK_BW_SET, link_config,
+ ARRAY_SIZE(link_config));
+ } else {
+ /*
+ * eDP v1.4 and later link rate set method.
+ *
+ * eDP v1.4x sinks shall ignore DP_LINK_RATE_SET if
+ * DP_LINK_BW_SET is set. Avoid writing DP_LINK_BW_SET.
+ *
+ * eDP v1.5 sinks allow choosing either, and the last choice
+ * shall be active.
+ */
+ drm_dp_dpcd_writeb(&intel_dp->aux, DP_LANE_COUNT_SET, lane_count);
+ drm_dp_dpcd_writeb(&intel_dp->aux, DP_LINK_RATE_SET, rate_select);
+ }
}
/*
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index 19b35ece31f1..646f367a13f5 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -1374,7 +1374,8 @@ plane_view_scanout_stride(const struct intel_framebuffer *fb, int color_plane,
struct drm_i915_private *i915 = to_i915(fb->base.dev);
unsigned int stride_tiles;
- if (IS_ALDERLAKE_P(i915) || DISPLAY_VER(i915) >= 14)
+ if ((IS_ALDERLAKE_P(i915) || DISPLAY_VER(i915) >= 14) &&
+ src_stride_tiles < dst_stride_tiles)
stride_tiles = src_stride_tiles;
else
stride_tiles = dst_stride_tiles;
@@ -1501,8 +1502,20 @@ static u32 calc_plane_remap_info(const struct intel_framebuffer *fb, int color_p
size += remap_info->size;
} else {
- unsigned int dst_stride = plane_view_dst_stride_tiles(fb, color_plane,
- remap_info->width);
+ unsigned int dst_stride;
+
+ /*
+ * The hardware automagically calculates the CCS AUX surface
+ * stride from the main surface stride so can't really remap a
+ * smaller subset (unless we'd remap in whole AUX page units).
+ */
+ if (intel_fb_needs_pot_stride_remap(fb) &&
+ intel_fb_is_ccs_modifier(fb->base.modifier))
+ dst_stride = remap_info->src_stride;
+ else
+ dst_stride = remap_info->width;
+
+ dst_stride = plane_view_dst_stride_tiles(fb, color_plane, dst_stride);
assign_chk_ovf(i915, remap_info->dst_stride, dst_stride);
color_plane_info->mapping_stride = dst_stride *
diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c b/drivers/gpu/drm/i915/display/skl_scaler.c
index 1e7c97243fcf..8a934bada624 100644
--- a/drivers/gpu/drm/i915/display/skl_scaler.c
+++ b/drivers/gpu/drm/i915/display/skl_scaler.c
@@ -504,7 +504,6 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
{
struct drm_plane *plane = NULL;
struct intel_plane *intel_plane;
- struct intel_plane_state *plane_state = NULL;
struct intel_crtc_scaler_state *scaler_state =
&crtc_state->scaler_state;
struct drm_atomic_state *drm_state = crtc_state->uapi.state;
@@ -536,6 +535,7 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
/* walkthrough scaler_users bits and start assigning scalers */
for (i = 0; i < sizeof(scaler_state->scaler_users) * 8; i++) {
+ struct intel_plane_state *plane_state = NULL;
int *scaler_id;
const char *name;
int idx, ret;
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index d5ed904f355d..6801f8b95c53 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -1293,7 +1293,7 @@ int __intel_engine_reset_bh(struct intel_engine_cs *engine, const char *msg)
if (msg)
drm_notice(&engine->i915->drm,
"Resetting %s for %s\n", engine->name, msg);
- atomic_inc(&engine->i915->gpu_error.reset_engine_count[engine->uabi_class]);
+ i915_increase_reset_engine_count(&engine->i915->gpu_error, engine);
ret = intel_gt_reset_engine(engine);
if (ret) {
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index d37698bd6b91..17df71117cc7 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -5001,7 +5001,8 @@ static void capture_error_state(struct intel_guc *guc,
if (match) {
intel_engine_set_hung_context(e, ce);
engine_mask |= e->mask;
- atomic_inc(&i915->gpu_error.reset_engine_count[e->uabi_class]);
+ i915_increase_reset_engine_count(&i915->gpu_error,
+ e);
}
}
@@ -5013,7 +5014,7 @@ static void capture_error_state(struct intel_guc *guc,
} else {
intel_engine_set_hung_context(ce->engine, ce);
engine_mask = ce->engine->mask;
- atomic_inc(&i915->gpu_error.reset_engine_count[ce->engine->uabi_class]);
+ i915_increase_reset_engine_count(&i915->gpu_error, ce->engine);
}
with_intel_runtime_pm(&i915->runtime_pm, wakeref)
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.h b/drivers/gpu/drm/i915/i915_gpu_error.h
index 9f5971f5e980..48f6c00402c4 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.h
+++ b/drivers/gpu/drm/i915/i915_gpu_error.h
@@ -16,6 +16,7 @@
#include "display/intel_display_device.h"
#include "gt/intel_engine.h"
+#include "gt/intel_engine_types.h"
#include "gt/intel_gt_types.h"
#include "gt/uc/intel_uc_fw.h"
@@ -232,7 +233,7 @@ struct i915_gpu_error {
atomic_t reset_count;
/** Number of times an engine has been reset */
- atomic_t reset_engine_count[I915_NUM_ENGINES];
+ atomic_t reset_engine_count[MAX_ENGINE_CLASS];
};
struct drm_i915_error_state_buf {
@@ -255,7 +256,14 @@ static inline u32 i915_reset_count(struct i915_gpu_error *error)
static inline u32 i915_reset_engine_count(struct i915_gpu_error *error,
const struct intel_engine_cs *engine)
{
- return atomic_read(&error->reset_engine_count[engine->uabi_class]);
+ return atomic_read(&error->reset_engine_count[engine->class]);
+}
+
+static inline void
+i915_increase_reset_engine_count(struct i915_gpu_error *error,
+ const struct intel_engine_cs *engine)
+{
+ atomic_inc(&error->reset_engine_count[engine->class]);
}
#define CORE_DUMP_FLAG_NONE 0x0
diff --git a/drivers/gpu/drm/i915/selftests/igt_live_test.c b/drivers/gpu/drm/i915/selftests/igt_live_test.c
index 4ddc6d902752..7d41874a49c5 100644
--- a/drivers/gpu/drm/i915/selftests/igt_live_test.c
+++ b/drivers/gpu/drm/i915/selftests/igt_live_test.c
@@ -37,8 +37,9 @@ int igt_live_test_begin(struct igt_live_test *t,
}
for_each_engine(engine, gt, id)
- t->reset_engine[id] =
- i915_reset_engine_count(&i915->gpu_error, engine);
+ t->reset_engine[i][id] =
+ i915_reset_engine_count(&i915->gpu_error,
+ engine);
}
t->reset_global = i915_reset_count(&i915->gpu_error);
@@ -66,14 +67,14 @@ int igt_live_test_end(struct igt_live_test *t)
for_each_gt(gt, i915, i) {
for_each_engine(engine, gt, id) {
- if (t->reset_engine[id] ==
+ if (t->reset_engine[i][id] ==
i915_reset_engine_count(&i915->gpu_error, engine))
continue;
gt_err(gt, "%s(%s): engine '%s' was reset %d times!\n",
t->func, t->name, engine->name,
i915_reset_engine_count(&i915->gpu_error, engine) -
- t->reset_engine[id]);
+ t->reset_engine[i][id]);
return -EIO;
}
}
diff --git a/drivers/gpu/drm/i915/selftests/igt_live_test.h b/drivers/gpu/drm/i915/selftests/igt_live_test.h
index 36ed42736c52..83e3ad430922 100644
--- a/drivers/gpu/drm/i915/selftests/igt_live_test.h
+++ b/drivers/gpu/drm/i915/selftests/igt_live_test.h
@@ -7,6 +7,7 @@
#ifndef IGT_LIVE_TEST_H
#define IGT_LIVE_TEST_H
+#include "gt/intel_gt_defines.h" /* for I915_MAX_GT */
#include "gt/intel_engine.h" /* for I915_NUM_ENGINES */
struct drm_i915_private;
@@ -17,7 +18,7 @@ struct igt_live_test {
const char *name;
unsigned int reset_global;
- unsigned int reset_engine[I915_NUM_ENGINES];
+ unsigned int reset_engine[I915_MAX_GT][I915_NUM_ENGINES];
};
/*
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
index f81dc34c9c3e..c1bc8b00d938 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
@@ -203,7 +203,7 @@ void mtk_gamma_set(struct device *dev, struct drm_crtc_state *state)
/* Disable RELAY mode to pass the processed image */
cfg_val &= ~GAMMA_RELAY_MODE;
- cfg_val = readl(gamma->regs + DISP_GAMMA_CFG);
+ writel(cfg_val, gamma->regs + DISP_GAMMA_CFG);
}
void mtk_gamma_config(struct device *dev, unsigned int w,
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index c277b9fae950..db43f9dff912 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -788,6 +788,7 @@ static void mtk_drm_crtc_atomic_begin(struct drm_crtc *crtc,
crtc);
struct mtk_crtc_state *mtk_crtc_state = to_mtk_crtc_state(crtc_state);
struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
+ unsigned long flags;
if (mtk_crtc->event && mtk_crtc_state->base.event)
DRM_ERROR("new event while there is still a pending event\n");
@@ -795,7 +796,11 @@ static void mtk_drm_crtc_atomic_begin(struct drm_crtc *crtc,
if (mtk_crtc_state->base.event) {
mtk_crtc_state->base.event->pipe = drm_crtc_index(crtc);
WARN_ON(drm_crtc_vblank_get(crtc) != 0);
+
+ spin_lock_irqsave(&crtc->dev->event_lock, flags);
mtk_crtc->event = mtk_crtc_state->base.event;
+ spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
+
mtk_crtc_state->base.event = NULL;
}
}
@@ -921,7 +926,14 @@ static int mtk_drm_crtc_init_comp_planes(struct drm_device *drm_dev,
struct device *mtk_drm_crtc_dma_dev_get(struct drm_crtc *crtc)
{
- struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
+ struct mtk_drm_crtc *mtk_crtc = NULL;
+
+ if (!crtc)
+ return NULL;
+
+ mtk_crtc = to_mtk_crtc(crtc);
+ if (!mtk_crtc)
+ return NULL;
return mtk_crtc->dma_dev;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 2dfaa613276a..2b0c35cacbc6 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -443,6 +443,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
struct mtk_drm_private *private = drm->dev_private;
struct mtk_drm_private *priv_n;
struct device *dma_dev = NULL;
+ struct drm_crtc *crtc;
int ret, i, j;
if (drm_firmware_drivers_only())
@@ -519,7 +520,9 @@ static int mtk_drm_kms_init(struct drm_device *drm)
}
/* Use OVL device for all DMA memory allocations */
- dma_dev = mtk_drm_crtc_dma_dev_get(drm_crtc_from_index(drm, 0));
+ crtc = drm_crtc_from_index(drm, 0);
+ if (crtc)
+ dma_dev = mtk_drm_crtc_dma_dev_get(crtc);
if (!dma_dev) {
ret = -ENODEV;
dev_err(drm->dev, "Need at least one OVL device\n");
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
index e4279f1772a1..377d0e0cef84 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
@@ -385,7 +385,7 @@ nvkm_uoutp_mthd_inherit(struct nvkm_outp *outp, void *argv, u32 argc)
/* Ensure an ior is hooked up to this outp already */
ior = outp->func->inherit(outp);
- if (!ior)
+ if (!ior || !ior->arm.head)
return -ENODEV;
/* With iors, there will be a separate output path for each type of connector - and all of
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c
index 1b811d6972a1..201022ae9214 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c
@@ -49,14 +49,14 @@
#include <subdev/mmu.h>
struct gk20a_instobj {
- struct nvkm_memory memory;
+ struct nvkm_instobj base;
struct nvkm_mm_node *mn;
struct gk20a_instmem *imem;
/* CPU mapping */
u32 *vaddr;
};
-#define gk20a_instobj(p) container_of((p), struct gk20a_instobj, memory)
+#define gk20a_instobj(p) container_of((p), struct gk20a_instobj, base.memory)
/*
* Used for objects allocated using the DMA API
@@ -148,7 +148,7 @@ gk20a_instobj_iommu_recycle_vaddr(struct gk20a_instobj_iommu *obj)
list_del(&obj->vaddr_node);
vunmap(obj->base.vaddr);
obj->base.vaddr = NULL;
- imem->vaddr_use -= nvkm_memory_size(&obj->base.memory);
+ imem->vaddr_use -= nvkm_memory_size(&obj->base.base.memory);
nvkm_debug(&imem->base.subdev, "vaddr used: %x/%x\n", imem->vaddr_use,
imem->vaddr_max);
}
@@ -283,7 +283,7 @@ gk20a_instobj_map(struct nvkm_memory *memory, u64 offset, struct nvkm_vmm *vmm,
{
struct gk20a_instobj *node = gk20a_instobj(memory);
struct nvkm_vmm_map map = {
- .memory = &node->memory,
+ .memory = &node->base.memory,
.offset = offset,
.mem = node->mn,
};
@@ -391,8 +391,8 @@ gk20a_instobj_ctor_dma(struct gk20a_instmem *imem, u32 npages, u32 align,
return -ENOMEM;
*_node = &node->base;
- nvkm_memory_ctor(&gk20a_instobj_func_dma, &node->base.memory);
- node->base.memory.ptrs = &gk20a_instobj_ptrs;
+ nvkm_memory_ctor(&gk20a_instobj_func_dma, &node->base.base.memory);
+ node->base.base.memory.ptrs = &gk20a_instobj_ptrs;
node->base.vaddr = dma_alloc_attrs(dev, npages << PAGE_SHIFT,
&node->handle, GFP_KERNEL,
@@ -438,8 +438,8 @@ gk20a_instobj_ctor_iommu(struct gk20a_instmem *imem, u32 npages, u32 align,
*_node = &node->base;
node->dma_addrs = (void *)(node->pages + npages);
- nvkm_memory_ctor(&gk20a_instobj_func_iommu, &node->base.memory);
- node->base.memory.ptrs = &gk20a_instobj_ptrs;
+ nvkm_memory_ctor(&gk20a_instobj_func_iommu, &node->base.base.memory);
+ node->base.base.memory.ptrs = &gk20a_instobj_ptrs;
/* Allocate backing memory */
for (i = 0; i < npages; i++) {
@@ -533,7 +533,7 @@ gk20a_instobj_new(struct nvkm_instmem *base, u32 size, u32 align, bool zero,
else
ret = gk20a_instobj_ctor_dma(imem, size >> PAGE_SHIFT,
align, &node);
- *pmemory = node ? &node->memory : NULL;
+ *pmemory = node ? &node->base.memory : NULL;
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
index 6e3670508e3a..30919c872ac8 100644
--- a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
+++ b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
@@ -326,7 +326,7 @@ static const struct drm_display_mode ltk050h3148w_mode = {
static const struct ltk050h3146w_desc ltk050h3148w_data = {
.mode = &ltk050h3148w_mode,
.init = ltk050h3148w_init_sequence,
- .mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE,
+ .mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_VIDEO_BURST,
};
static int ltk050h3146w_init_sequence(struct ltk050h3146w *ctx)
diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
index 138f154fecef..997c3a1adaca 100644
--- a/drivers/hid/hid-nintendo.c
+++ b/drivers/hid/hid-nintendo.c
@@ -325,28 +325,28 @@ struct joycon_imu_cal {
* All the controller's button values are stored in a u32.
* They can be accessed with bitwise ANDs.
*/
-static const u32 JC_BTN_Y = BIT(0);
-static const u32 JC_BTN_X = BIT(1);
-static const u32 JC_BTN_B = BIT(2);
-static const u32 JC_BTN_A = BIT(3);
-static const u32 JC_BTN_SR_R = BIT(4);
-static const u32 JC_BTN_SL_R = BIT(5);
-static const u32 JC_BTN_R = BIT(6);
-static const u32 JC_BTN_ZR = BIT(7);
-static const u32 JC_BTN_MINUS = BIT(8);
-static const u32 JC_BTN_PLUS = BIT(9);
-static const u32 JC_BTN_RSTICK = BIT(10);
-static const u32 JC_BTN_LSTICK = BIT(11);
-static const u32 JC_BTN_HOME = BIT(12);
-static const u32 JC_BTN_CAP = BIT(13); /* capture button */
-static const u32 JC_BTN_DOWN = BIT(16);
-static const u32 JC_BTN_UP = BIT(17);
-static const u32 JC_BTN_RIGHT = BIT(18);
-static const u32 JC_BTN_LEFT = BIT(19);
-static const u32 JC_BTN_SR_L = BIT(20);
-static const u32 JC_BTN_SL_L = BIT(21);
-static const u32 JC_BTN_L = BIT(22);
-static const u32 JC_BTN_ZL = BIT(23);
+#define JC_BTN_Y BIT(0)
+#define JC_BTN_X BIT(1)
+#define JC_BTN_B BIT(2)
+#define JC_BTN_A BIT(3)
+#define JC_BTN_SR_R BIT(4)
+#define JC_BTN_SL_R BIT(5)
+#define JC_BTN_R BIT(6)
+#define JC_BTN_ZR BIT(7)
+#define JC_BTN_MINUS BIT(8)
+#define JC_BTN_PLUS BIT(9)
+#define JC_BTN_RSTICK BIT(10)
+#define JC_BTN_LSTICK BIT(11)
+#define JC_BTN_HOME BIT(12)
+#define JC_BTN_CAP BIT(13) /* capture button */
+#define JC_BTN_DOWN BIT(16)
+#define JC_BTN_UP BIT(17)
+#define JC_BTN_RIGHT BIT(18)
+#define JC_BTN_LEFT BIT(19)
+#define JC_BTN_SR_L BIT(20)
+#define JC_BTN_SL_L BIT(21)
+#define JC_BTN_L BIT(22)
+#define JC_BTN_ZL BIT(23)
enum joycon_msg_type {
JOYCON_MSG_TYPE_NONE,
@@ -927,14 +927,27 @@ static int joycon_request_calibration(struct joycon_ctlr *ctlr)
*/
static void joycon_calc_imu_cal_divisors(struct joycon_ctlr *ctlr)
{
- int i;
+ int i, divz = 0;
for (i = 0; i < 3; i++) {
ctlr->imu_cal_accel_divisor[i] = ctlr->accel_cal.scale[i] -
ctlr->accel_cal.offset[i];
ctlr->imu_cal_gyro_divisor[i] = ctlr->gyro_cal.scale[i] -
ctlr->gyro_cal.offset[i];
+
+ if (ctlr->imu_cal_accel_divisor[i] == 0) {
+ ctlr->imu_cal_accel_divisor[i] = 1;
+ divz++;
+ }
+
+ if (ctlr->imu_cal_gyro_divisor[i] == 0) {
+ ctlr->imu_cal_gyro_divisor[i] = 1;
+ divz++;
+ }
}
+
+ if (divz)
+ hid_warn(ctlr->hdev, "inaccurate IMU divisors (%d)\n", divz);
}
static const s16 DFLT_ACCEL_OFFSET /*= 0*/;
@@ -1163,16 +1176,16 @@ static void joycon_parse_imu_report(struct joycon_ctlr *ctlr,
JC_IMU_SAMPLES_PER_DELTA_AVG) {
ctlr->imu_avg_delta_ms = ctlr->imu_delta_samples_sum /
ctlr->imu_delta_samples_count;
- /* don't ever want divide by zero shenanigans */
- if (ctlr->imu_avg_delta_ms == 0) {
- ctlr->imu_avg_delta_ms = 1;
- hid_warn(ctlr->hdev,
- "calculated avg imu delta of 0\n");
- }
ctlr->imu_delta_samples_count = 0;
ctlr->imu_delta_samples_sum = 0;
}
+ /* don't ever want divide by zero shenanigans */
+ if (ctlr->imu_avg_delta_ms == 0) {
+ ctlr->imu_avg_delta_ms = 1;
+ hid_warn(ctlr->hdev, "calculated avg imu delta of 0\n");
+ }
+
/* useful for debugging IMU sample rate */
hid_dbg(ctlr->hdev,
"imu_report: ms=%u last_ms=%u delta=%u avg_delta=%u\n",
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 2a8b081bce7d..3ff87cb4dc49 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -660,6 +660,7 @@ config DM_ZONED
config DM_AUDIT
bool "DM audit events"
+ depends on BLK_DEV_DM
depends on AUDIT
help
Generate audit events for device-mapper.
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index e85c688fd91e..c5f03aab4552 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -1755,11 +1755,12 @@ static void integrity_metadata(struct work_struct *w)
sectors_to_process = dio->range.n_sectors;
__bio_for_each_segment(bv, bio, iter, dio->bio_details.bi_iter) {
+ struct bio_vec bv_copy = bv;
unsigned int pos;
char *mem, *checksums_ptr;
again:
- mem = bvec_kmap_local(&bv);
+ mem = bvec_kmap_local(&bv_copy);
pos = 0;
checksums_ptr = checksums;
do {
@@ -1768,7 +1769,7 @@ again:
sectors_to_process -= ic->sectors_per_block;
pos += ic->sectors_per_block << SECTOR_SHIFT;
sector += ic->sectors_per_block;
- } while (pos < bv.bv_len && sectors_to_process && checksums != checksums_onstack);
+ } while (pos < bv_copy.bv_len && sectors_to_process && checksums != checksums_onstack);
kunmap_local(mem);
r = dm_integrity_rw_tag(ic, checksums, &dio->metadata_block, &dio->metadata_offset,
@@ -1793,9 +1794,9 @@ again:
if (!sectors_to_process)
break;
- if (unlikely(pos < bv.bv_len)) {
- bv.bv_offset += pos;
- bv.bv_len -= pos;
+ if (unlikely(pos < bv_copy.bv_len)) {
+ bv_copy.bv_offset += pos;
+ bv_copy.bv_len -= pos;
goto again;
}
}
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 91ebdcc6e9a8..eb009d6bb03a 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -3317,6 +3317,9 @@ static void raid_dtr(struct dm_target *ti)
mddev_lock_nointr(&rs->md);
md_stop(&rs->md);
mddev_unlock(&rs->md);
+
+ if (work_pending(&rs->md.event_work))
+ flush_work(&rs->md.event_work);
raid_set_free(rs);
}
diff --git a/drivers/md/md.c b/drivers/md/md.c
index b066abbffd10..9bdd57324c37 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -82,6 +82,14 @@ static struct module *md_cluster_mod;
static DECLARE_WAIT_QUEUE_HEAD(resync_wait);
static struct workqueue_struct *md_wq;
+
+/*
+ * This workqueue is used for sync_work to register new sync_thread, and for
+ * del_work to remove rdev, and for event_work that is only set by dm-raid.
+ *
+ * Noted that sync_work will grab reconfig_mutex, hence never flush this
+ * workqueue whith reconfig_mutex grabbed.
+ */
static struct workqueue_struct *md_misc_wq;
struct workqueue_struct *md_bitmap_wq;
@@ -6330,9 +6338,6 @@ static void __md_stop(struct mddev *mddev)
struct md_personality *pers = mddev->pers;
md_bitmap_destroy(mddev);
mddev_detach(mddev);
- /* Ensure ->event_work is done */
- if (mddev->event_work.func)
- flush_workqueue(md_misc_wq);
spin_lock(&mddev->lock);
mddev->pers = NULL;
spin_unlock(&mddev->lock);
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 5935be190b9e..5f2a6fcba967 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -866,10 +866,13 @@ static int atl1e_setup_ring_resources(struct atl1e_adapter *adapter)
netdev_err(adapter->netdev, "offset(%d) > ring size(%d) !!\n",
offset, adapter->ring_size);
err = -1;
- goto failed;
+ goto free_buffer;
}
return 0;
+free_buffer:
+ kfree(tx_ring->tx_buffer);
+ tx_ring->tx_buffer = NULL;
failed:
if (adapter->ring_vir_addr != NULL) {
dma_free_coherent(&pdev->dev, adapter->ring_size,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 037624f17aea..c2b25fc623ec 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -59,7 +59,6 @@ struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
for (i = 0; i < num_frags ; i++) {
skb_frag_t *frag = &sinfo->frags[i];
struct bnxt_sw_tx_bd *frag_tx_buf;
- struct pci_dev *pdev = bp->pdev;
dma_addr_t frag_mapping;
int frag_len;
@@ -73,16 +72,10 @@ struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
txbd = &txr->tx_desc_ring[TX_RING(bp, prod)][TX_IDX(prod)];
frag_len = skb_frag_size(frag);
- frag_mapping = skb_frag_dma_map(&pdev->dev, frag, 0,
- frag_len, DMA_TO_DEVICE);
-
- if (unlikely(dma_mapping_error(&pdev->dev, frag_mapping)))
- return NULL;
-
- dma_unmap_addr_set(frag_tx_buf, mapping, frag_mapping);
-
flags = frag_len << TX_BD_LEN_SHIFT;
txbd->tx_bd_len_flags_type = cpu_to_le32(flags);
+ frag_mapping = page_pool_get_dma_addr(skb_frag_page(frag)) +
+ skb_frag_off(frag);
txbd->tx_bd_haddr = cpu_to_le64(frag_mapping);
len = frag_len;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_register.h b/drivers/net/ethernet/intel/i40e/i40e_register.h
index 2e1eaca44343..14ab642cafdb 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_register.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_register.h
@@ -207,7 +207,7 @@
#define I40E_GLGEN_MSCA_OPCODE_SHIFT 26
#define I40E_GLGEN_MSCA_OPCODE_MASK(_i) I40E_MASK(_i, I40E_GLGEN_MSCA_OPCODE_SHIFT)
#define I40E_GLGEN_MSCA_STCODE_SHIFT 28
-#define I40E_GLGEN_MSCA_STCODE_MASK I40E_MASK(0x1, I40E_GLGEN_MSCA_STCODE_SHIFT)
+#define I40E_GLGEN_MSCA_STCODE_MASK(_i) I40E_MASK(_i, I40E_GLGEN_MSCA_STCODE_SHIFT)
#define I40E_GLGEN_MSCA_MDICMD_SHIFT 30
#define I40E_GLGEN_MSCA_MDICMD_MASK I40E_MASK(0x1, I40E_GLGEN_MSCA_MDICMD_SHIFT)
#define I40E_GLGEN_MSCA_MDIINPROGEN_SHIFT 31
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index de69c2e22448..d9031499697e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -37,11 +37,11 @@ typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
#define I40E_QTX_CTL_VM_QUEUE 0x1
#define I40E_QTX_CTL_PF_QUEUE 0x2
-#define I40E_MDIO_CLAUSE22_STCODE_MASK I40E_GLGEN_MSCA_STCODE_MASK
+#define I40E_MDIO_CLAUSE22_STCODE_MASK I40E_GLGEN_MSCA_STCODE_MASK(1)
#define I40E_MDIO_CLAUSE22_OPCODE_WRITE_MASK I40E_GLGEN_MSCA_OPCODE_MASK(1)
#define I40E_MDIO_CLAUSE22_OPCODE_READ_MASK I40E_GLGEN_MSCA_OPCODE_MASK(2)
-#define I40E_MDIO_CLAUSE45_STCODE_MASK I40E_GLGEN_MSCA_STCODE_MASK
+#define I40E_MDIO_CLAUSE45_STCODE_MASK I40E_GLGEN_MSCA_STCODE_MASK(0)
#define I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK I40E_GLGEN_MSCA_OPCODE_MASK(0)
#define I40E_MDIO_CLAUSE45_OPCODE_WRITE_MASK I40E_GLGEN_MSCA_OPCODE_MASK(1)
#define I40E_MDIO_CLAUSE45_OPCODE_READ_MASK I40E_GLGEN_MSCA_OPCODE_MASK(3)
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 47ab37ba62d2..2244d41fd933 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -1847,14 +1847,14 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
linkmode_zero(ks->link_modes.supported);
linkmode_zero(ks->link_modes.advertising);
- for (i = 0; i < BITS_PER_TYPE(u64); i++) {
+ for (i = 0; i < ARRAY_SIZE(phy_type_low_lkup); i++) {
if (phy_types_low & BIT_ULL(i))
ice_linkmode_set_bit(&phy_type_low_lkup[i], ks,
req_speeds, advert_phy_type_lo,
i);
}
- for (i = 0; i < BITS_PER_TYPE(u64); i++) {
+ for (i = 0; i < ARRAY_SIZE(phy_type_high_lkup); i++) {
if (phy_types_high & BIT_ULL(i))
ice_linkmode_set_bit(&phy_type_high_lkup[i], ks,
req_speeds, advert_phy_type_hi,
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c
index 280994ee5933..b47cd43ae871 100644
--- a/drivers/net/ethernet/intel/ice/ice_lag.c
+++ b/drivers/net/ethernet/intel/ice/ice_lag.c
@@ -1981,6 +1981,8 @@ int ice_init_lag(struct ice_pf *pf)
int n, err;
ice_lag_init_feature_support_flag(pf);
+ if (!ice_is_feature_supported(pf, ICE_F_SRIOV_LAG))
+ return 0;
pf->lag = kzalloc(sizeof(*lag), GFP_KERNEL);
if (!pf->lag)
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 711e4fb62cb7..5af45932f460 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -2358,6 +2358,9 @@ static int ice_vsi_cfg_tc_lan(struct ice_pf *pf, struct ice_vsi *vsi)
} else {
max_txqs[i] = vsi->alloc_txq;
}
+
+ if (vsi->type == ICE_VSI_PF)
+ max_txqs[i] += vsi->num_xdp_txq;
}
dev_dbg(dev, "vsi->tc_cfg.ena_tc = %d\n", vsi->tc_cfg.ena_tc);
@@ -2611,10 +2614,6 @@ void ice_vsi_decfg(struct ice_vsi *vsi)
if (vsi->type == ICE_VSI_VF &&
vsi->agg_node && vsi->agg_node->valid)
vsi->agg_node->num_vsis--;
- if (vsi->agg_node) {
- vsi->agg_node->valid = false;
- vsi->agg_node->agg_id = 0;
- }
}
/**
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c
index bfddbff7bcdf..28fb643d2917 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c
@@ -399,9 +399,10 @@ static int otx2_dcbnl_ieee_getpfc(struct net_device *dev, struct ieee_pfc *pfc)
static int otx2_dcbnl_ieee_setpfc(struct net_device *dev, struct ieee_pfc *pfc)
{
struct otx2_nic *pfvf = netdev_priv(dev);
+ u8 old_pfc_en;
int err;
- /* Save PFC configuration to interface */
+ old_pfc_en = pfvf->pfc_en;
pfvf->pfc_en = pfc->pfc_en;
if (pfvf->hw.tx_queues >= NIX_PF_PFC_PRIO_MAX)
@@ -411,13 +412,17 @@ static int otx2_dcbnl_ieee_setpfc(struct net_device *dev, struct ieee_pfc *pfc)
* supported by the tx queue configuration
*/
err = otx2_check_pfc_config(pfvf);
- if (err)
+ if (err) {
+ pfvf->pfc_en = old_pfc_en;
return err;
+ }
process_pfc:
err = otx2_config_priority_flow_ctrl(pfvf);
- if (err)
+ if (err) {
+ pfvf->pfc_en = old_pfc_en;
return err;
+ }
/* Request Per channel Bpids */
if (pfc->pfc_en)
@@ -425,6 +430,12 @@ process_pfc:
err = otx2_pfc_txschq_update(pfvf);
if (err) {
+ if (pfc->pfc_en)
+ otx2_nix_config_bp(pfvf, false);
+
+ otx2_pfc_txschq_stop(pfvf);
+ pfvf->pfc_en = old_pfc_en;
+ otx2_config_priority_flow_ctrl(pfvf);
dev_err(pfvf->dev, "%s failed to update TX schedulers\n", __func__);
return err;
}
diff --git a/drivers/net/ethernet/mediatek/mtk_wed_wo.c b/drivers/net/ethernet/mediatek/mtk_wed_wo.c
index 7ffbd4fca881..d58b07e7e123 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed_wo.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.c
@@ -292,6 +292,9 @@ mtk_wed_wo_queue_tx_clean(struct mtk_wed_wo *wo, struct mtk_wed_wo_queue *q)
for (i = 0; i < q->n_desc; i++) {
struct mtk_wed_wo_queue_entry *entry = &q->entry[i];
+ if (!entry->buf)
+ continue;
+
dma_unmap_single(wo->hw->dev, entry->addr, entry->len,
DMA_TO_DEVICE);
skb_free_frag(entry->buf);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index f8f0a712c943..a7b1f9686c09 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -156,15 +156,18 @@ static u8 alloc_token(struct mlx5_cmd *cmd)
return token;
}
-static int cmd_alloc_index(struct mlx5_cmd *cmd)
+static int cmd_alloc_index(struct mlx5_cmd *cmd, struct mlx5_cmd_work_ent *ent)
{
unsigned long flags;
int ret;
spin_lock_irqsave(&cmd->alloc_lock, flags);
ret = find_first_bit(&cmd->vars.bitmask, cmd->vars.max_reg_cmds);
- if (ret < cmd->vars.max_reg_cmds)
+ if (ret < cmd->vars.max_reg_cmds) {
clear_bit(ret, &cmd->vars.bitmask);
+ ent->idx = ret;
+ cmd->ent_arr[ent->idx] = ent;
+ }
spin_unlock_irqrestore(&cmd->alloc_lock, flags);
return ret < cmd->vars.max_reg_cmds ? ret : -ENOMEM;
@@ -979,7 +982,7 @@ static void cmd_work_handler(struct work_struct *work)
sem = ent->page_queue ? &cmd->vars.pages_sem : &cmd->vars.sem;
down(sem);
if (!ent->page_queue) {
- alloc_ret = cmd_alloc_index(cmd);
+ alloc_ret = cmd_alloc_index(cmd, ent);
if (alloc_ret < 0) {
mlx5_core_err_rl(dev, "failed to allocate command entry\n");
if (ent->callback) {
@@ -994,15 +997,14 @@ static void cmd_work_handler(struct work_struct *work)
up(sem);
return;
}
- ent->idx = alloc_ret;
} else {
ent->idx = cmd->vars.max_reg_cmds;
spin_lock_irqsave(&cmd->alloc_lock, flags);
clear_bit(ent->idx, &cmd->vars.bitmask);
+ cmd->ent_arr[ent->idx] = ent;
spin_unlock_irqrestore(&cmd->alloc_lock, flags);
}
- cmd->ent_arr[ent->idx] = ent;
lay = get_inst(cmd, ent->idx);
ent->lay = lay;
memset(lay, 0, sizeof(*lay));
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index 76d27d2ee40c..080e7eab52c7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -718,7 +718,7 @@ static void mlx5_fw_tracer_handle_traces(struct work_struct *work)
while (block_timestamp > tracer->last_timestamp) {
/* Check block override if it's not the first block */
- if (!tracer->last_timestamp) {
+ if (tracer->last_timestamp) {
u64 *ts_event;
/* To avoid block override be the HW in case of buffer
* wraparound, the time stamp of the previous block
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
index be83ad9db82a..e1283531e0b8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
@@ -154,6 +154,7 @@ static int fs_udp_create_groups(struct mlx5e_flow_table *ft, enum fs_udp_type ty
in = kvzalloc(inlen, GFP_KERNEL);
if (!in || !ft->g) {
kfree(ft->g);
+ ft->g = NULL;
kvfree(in);
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
index f63402c48028..1b418095b79a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
@@ -197,7 +197,7 @@ parse_mirred_encap(struct mlx5e_tc_act_parse_state *parse_state,
}
esw_attr->dests[esw_attr->out_count].flags |= MLX5_ESW_DEST_ENCAP;
esw_attr->out_count++;
- /* attr->dests[].rep is resolved when we handle encap */
+ /* attr->dests[].vport is resolved when we handle encap */
return 0;
}
@@ -270,7 +270,8 @@ parse_mirred(struct mlx5e_tc_act_parse_state *parse_state,
out_priv = netdev_priv(out_dev);
rpriv = out_priv->ppriv;
- esw_attr->dests[esw_attr->out_count].rep = rpriv->rep;
+ esw_attr->dests[esw_attr->out_count].vport_valid = true;
+ esw_attr->dests[esw_attr->out_count].vport = rpriv->rep->vport;
esw_attr->dests[esw_attr->out_count].mdev = out_priv->mdev;
esw_attr->out_count++;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index 668da5c70e63..8dfb57f712b0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -300,6 +300,10 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
if (err)
goto destroy_neigh_entry;
+ e->encap_size = ipv4_encap_size;
+ e->encap_header = encap_header;
+ encap_header = NULL;
+
if (!(nud_state & NUD_VALID)) {
neigh_event_send(attr.n, NULL);
/* the encap entry will be made valid on neigh update event
@@ -310,8 +314,8 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
memset(&reformat_params, 0, sizeof(reformat_params));
reformat_params.type = e->reformat_type;
- reformat_params.size = ipv4_encap_size;
- reformat_params.data = encap_header;
+ reformat_params.size = e->encap_size;
+ reformat_params.data = e->encap_header;
e->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev, &reformat_params,
MLX5_FLOW_NAMESPACE_FDB);
if (IS_ERR(e->pkt_reformat)) {
@@ -319,8 +323,6 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
goto destroy_neigh_entry;
}
- e->encap_size = ipv4_encap_size;
- e->encap_header = encap_header;
e->flags |= MLX5_ENCAP_ENTRY_VALID;
mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
mlx5e_route_lookup_ipv4_put(&attr);
@@ -403,18 +405,23 @@ int mlx5e_tc_tun_update_header_ipv4(struct mlx5e_priv *priv,
if (err)
goto free_encap;
+ e->encap_size = ipv4_encap_size;
+ kfree(e->encap_header);
+ e->encap_header = encap_header;
+ encap_header = NULL;
+
if (!(nud_state & NUD_VALID)) {
neigh_event_send(attr.n, NULL);
/* the encap entry will be made valid on neigh update event
* and not used before that.
*/
- goto free_encap;
+ goto release_neigh;
}
memset(&reformat_params, 0, sizeof(reformat_params));
reformat_params.type = e->reformat_type;
- reformat_params.size = ipv4_encap_size;
- reformat_params.data = encap_header;
+ reformat_params.size = e->encap_size;
+ reformat_params.data = e->encap_header;
e->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev, &reformat_params,
MLX5_FLOW_NAMESPACE_FDB);
if (IS_ERR(e->pkt_reformat)) {
@@ -422,10 +429,6 @@ int mlx5e_tc_tun_update_header_ipv4(struct mlx5e_priv *priv,
goto free_encap;
}
- e->encap_size = ipv4_encap_size;
- kfree(e->encap_header);
- e->encap_header = encap_header;
-
e->flags |= MLX5_ENCAP_ENTRY_VALID;
mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
mlx5e_route_lookup_ipv4_put(&attr);
@@ -567,6 +570,10 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
if (err)
goto destroy_neigh_entry;
+ e->encap_size = ipv6_encap_size;
+ e->encap_header = encap_header;
+ encap_header = NULL;
+
if (!(nud_state & NUD_VALID)) {
neigh_event_send(attr.n, NULL);
/* the encap entry will be made valid on neigh update event
@@ -577,8 +584,8 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
memset(&reformat_params, 0, sizeof(reformat_params));
reformat_params.type = e->reformat_type;
- reformat_params.size = ipv6_encap_size;
- reformat_params.data = encap_header;
+ reformat_params.size = e->encap_size;
+ reformat_params.data = e->encap_header;
e->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev, &reformat_params,
MLX5_FLOW_NAMESPACE_FDB);
if (IS_ERR(e->pkt_reformat)) {
@@ -586,8 +593,6 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
goto destroy_neigh_entry;
}
- e->encap_size = ipv6_encap_size;
- e->encap_header = encap_header;
e->flags |= MLX5_ENCAP_ENTRY_VALID;
mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
mlx5e_route_lookup_ipv6_put(&attr);
@@ -669,18 +674,23 @@ int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv,
if (err)
goto free_encap;
+ e->encap_size = ipv6_encap_size;
+ kfree(e->encap_header);
+ e->encap_header = encap_header;
+ encap_header = NULL;
+
if (!(nud_state & NUD_VALID)) {
neigh_event_send(attr.n, NULL);
/* the encap entry will be made valid on neigh update event
* and not used before that.
*/
- goto free_encap;
+ goto release_neigh;
}
memset(&reformat_params, 0, sizeof(reformat_params));
reformat_params.type = e->reformat_type;
- reformat_params.size = ipv6_encap_size;
- reformat_params.data = encap_header;
+ reformat_params.size = e->encap_size;
+ reformat_params.data = e->encap_header;
e->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev, &reformat_params,
MLX5_FLOW_NAMESPACE_FDB);
if (IS_ERR(e->pkt_reformat)) {
@@ -688,10 +698,6 @@ int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv,
goto free_encap;
}
- e->encap_size = ipv6_encap_size;
- kfree(e->encap_header);
- e->encap_header = encap_header;
-
e->flags |= MLX5_ENCAP_ENTRY_VALID;
mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
mlx5e_route_lookup_ipv6_put(&attr);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
index b10e40e1a9c1..f1d1e1542e81 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -1064,7 +1064,8 @@ int mlx5e_tc_tun_encap_dests_set(struct mlx5e_priv *priv,
out_priv = netdev_priv(encap_dev);
rpriv = out_priv->ppriv;
- esw_attr->dests[out_index].rep = rpriv->rep;
+ esw_attr->dests[out_index].vport_valid = true;
+ esw_attr->dests[out_index].vport = rpriv->rep->vport;
esw_attr->dests[out_index].mdev = out_priv->mdev;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index 9e695ed122ee..82b5ca1be4f3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -540,6 +540,7 @@ mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptxd,
dma_addr_t dma_addr = xdptxd->dma_addr;
u32 dma_len = xdptxd->len;
u16 ds_cnt, inline_hdr_sz;
+ unsigned int frags_size;
u8 num_wqebbs = 1;
int num_frags = 0;
bool inline_ok;
@@ -550,8 +551,9 @@ mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptxd,
inline_ok = sq->min_inline_mode == MLX5_INLINE_MODE_NONE ||
dma_len >= MLX5E_XDP_MIN_INLINE;
+ frags_size = xdptxd->has_frags ? xdptxdf->sinfo->xdp_frags_size : 0;
- if (unlikely(!inline_ok || sq->hw_mtu < dma_len)) {
+ if (unlikely(!inline_ok || sq->hw_mtu < dma_len + frags_size)) {
stats->err++;
return false;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
index c1e89dc77db9..41a2543a52cd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
@@ -2142,7 +2142,7 @@ static int mlx5e_ipsec_block_tc_offload(struct mlx5_core_dev *mdev)
static void mlx5e_ipsec_unblock_tc_offload(struct mlx5_core_dev *mdev)
{
- mdev->num_block_tc++;
+ mdev->num_block_tc--;
}
int mlx5e_accel_ipsec_fs_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 0fe7ea88d567..cc51ce16df14 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -49,7 +49,7 @@ void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
count = snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%d.%d.%04d (%.16s)", fw_rev_maj(mdev),
fw_rev_min(mdev), fw_rev_sub(mdev), mdev->board_id);
- if (count == sizeof(drvinfo->fw_version))
+ if (count >= sizeof(drvinfo->fw_version))
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%d.%d.%04d", fw_rev_maj(mdev),
fw_rev_min(mdev), fw_rev_sub(mdev));
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index ddcc2f6a11c2..05527418fa64 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -78,7 +78,7 @@ static void mlx5e_rep_get_drvinfo(struct net_device *dev,
count = snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%d.%d.%04d (%.16s)", fw_rev_maj(mdev),
fw_rev_min(mdev), fw_rev_sub(mdev), mdev->board_id);
- if (count == sizeof(drvinfo->fw_version))
+ if (count >= sizeof(drvinfo->fw_version))
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%d.%d.%04d", fw_rev_maj(mdev),
fw_rev_min(mdev), fw_rev_sub(mdev));
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 85cdba226eac..30932c9c9a8f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -3778,7 +3778,8 @@ alloc_branch_attr(struct mlx5e_tc_flow *flow,
break;
case FLOW_ACTION_ACCEPT:
case FLOW_ACTION_PIPE:
- if (set_branch_dest_ft(flow->priv, attr))
+ err = set_branch_dest_ft(flow->priv, attr);
+ if (err)
goto out_err;
break;
case FLOW_ACTION_JUMP:
@@ -3788,7 +3789,8 @@ alloc_branch_attr(struct mlx5e_tc_flow *flow,
goto out_err;
}
*jump_count = cond->extval;
- if (set_branch_dest_ft(flow->priv, attr))
+ err = set_branch_dest_ft(flow->priv, attr);
+ if (err)
goto out_err;
break;
default:
@@ -5720,8 +5722,10 @@ int mlx5e_tc_action_miss_mapping_get(struct mlx5e_priv *priv, struct mlx5_flow_a
esw = priv->mdev->priv.eswitch;
attr->act_id_restore_rule = esw_add_restore_rule(esw, *act_miss_mapping);
- if (IS_ERR(attr->act_id_restore_rule))
+ if (IS_ERR(attr->act_id_restore_rule)) {
+ err = PTR_ERR(attr->act_id_restore_rule);
goto err_rule;
+ }
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index b674b57d05aa..b4eb17141edf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -526,7 +526,8 @@ struct mlx5_esw_flow_attr {
u8 total_vlan;
struct {
u32 flags;
- struct mlx5_eswitch_rep *rep;
+ bool vport_valid;
+ u16 vport;
struct mlx5_pkt_reformat *pkt_reformat;
struct mlx5_core_dev *mdev;
struct mlx5_termtbl_handle *termtbl;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index bb8bcb448ae9..b0455134c98e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -287,10 +287,9 @@ static void esw_put_dest_tables_loop(struct mlx5_eswitch *esw, struct mlx5_flow_
for (i = from; i < to; i++)
if (esw_attr->dests[i].flags & MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE)
mlx5_chains_put_table(chains, 0, 1, 0);
- else if (mlx5_esw_indir_table_needed(esw, attr, esw_attr->dests[i].rep->vport,
+ else if (mlx5_esw_indir_table_needed(esw, attr, esw_attr->dests[i].vport,
esw_attr->dests[i].mdev))
- mlx5_esw_indir_table_put(esw, esw_attr->dests[i].rep->vport,
- false);
+ mlx5_esw_indir_table_put(esw, esw_attr->dests[i].vport, false);
}
static bool
@@ -358,8 +357,8 @@ esw_is_indir_table(struct mlx5_eswitch *esw, struct mlx5_flow_attr *attr)
* this criteria.
*/
for (i = esw_attr->split_count; i < esw_attr->out_count; i++) {
- if (esw_attr->dests[i].rep &&
- mlx5_esw_indir_table_needed(esw, attr, esw_attr->dests[i].rep->vport,
+ if (esw_attr->dests[i].vport_valid &&
+ mlx5_esw_indir_table_needed(esw, attr, esw_attr->dests[i].vport,
esw_attr->dests[i].mdev)) {
result = true;
} else {
@@ -388,7 +387,7 @@ esw_setup_indir_table(struct mlx5_flow_destination *dest,
dest[*i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
dest[*i].ft = mlx5_esw_indir_table_get(esw, attr,
- esw_attr->dests[j].rep->vport, false);
+ esw_attr->dests[j].vport, false);
if (IS_ERR(dest[*i].ft)) {
err = PTR_ERR(dest[*i].ft);
goto err_indir_tbl_get;
@@ -432,11 +431,11 @@ static bool esw_setup_uplink_fwd_ipsec_needed(struct mlx5_eswitch *esw,
int attr_idx)
{
if (esw->offloads.ft_ipsec_tx_pol &&
- esw_attr->dests[attr_idx].rep &&
- esw_attr->dests[attr_idx].rep->vport == MLX5_VPORT_UPLINK &&
+ esw_attr->dests[attr_idx].vport_valid &&
+ esw_attr->dests[attr_idx].vport == MLX5_VPORT_UPLINK &&
/* To be aligned with software, encryption is needed only for tunnel device */
(esw_attr->dests[attr_idx].flags & MLX5_ESW_DEST_ENCAP_VALID) &&
- esw_attr->dests[attr_idx].rep != esw_attr->in_rep &&
+ esw_attr->dests[attr_idx].vport != esw_attr->in_rep->vport &&
esw_same_vhca_id(esw_attr->dests[attr_idx].mdev, esw->dev))
return true;
@@ -469,7 +468,7 @@ esw_setup_dest_fwd_vport(struct mlx5_flow_destination *dest, struct mlx5_flow_ac
int attr_idx, int dest_idx, bool pkt_reformat)
{
dest[dest_idx].type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
- dest[dest_idx].vport.num = esw_attr->dests[attr_idx].rep->vport;
+ dest[dest_idx].vport.num = esw_attr->dests[attr_idx].vport;
if (MLX5_CAP_ESW(esw->dev, merged_eswitch)) {
dest[dest_idx].vport.vhca_id =
MLX5_CAP_GEN(esw_attr->dests[attr_idx].mdev, vhca_id);
@@ -1177,9 +1176,9 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
struct mlx5_flow_handle *flow;
struct mlx5_flow_spec *spec;
struct mlx5_vport *vport;
+ int err, pfindex;
unsigned long i;
void *misc;
- int err;
if (!MLX5_VPORT_MANAGER(esw->dev) && !mlx5_core_is_ecpf_esw_manager(esw->dev))
return 0;
@@ -1255,7 +1254,15 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
flows[vport->index] = flow;
}
}
- esw->fdb_table.offloads.peer_miss_rules[mlx5_get_dev_index(peer_dev)] = flows;
+
+ pfindex = mlx5_get_dev_index(peer_dev);
+ if (pfindex >= MLX5_MAX_PORTS) {
+ esw_warn(esw->dev, "Peer dev index(%d) is over the max num defined(%d)\n",
+ pfindex, MLX5_MAX_PORTS);
+ err = -EINVAL;
+ goto add_ec_vf_flow_err;
+ }
+ esw->fdb_table.offloads.peer_miss_rules[pfindex] = flows;
kvfree(spec);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
index edd910258314..40bdc677f051 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
@@ -233,8 +233,8 @@ mlx5_eswitch_termtbl_required(struct mlx5_eswitch *esw,
/* hairpin */
for (i = esw_attr->split_count; i < esw_attr->out_count; i++)
- if (!esw_attr->dest_int_port && esw_attr->dests[i].rep &&
- esw_attr->dests[i].rep->vport == MLX5_VPORT_UPLINK)
+ if (!esw_attr->dest_int_port && esw_attr->dests[i].vport_valid &&
+ esw_attr->dests[i].vport == MLX5_VPORT_UPLINK)
return true;
return false;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 5a31fb47ffa5..21753f327868 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -277,7 +277,7 @@ int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev,
req_list_size = max_list_size;
}
- out_sz = MLX5_ST_SZ_BYTES(query_nic_vport_context_in) +
+ out_sz = MLX5_ST_SZ_BYTES(query_nic_vport_context_out) +
req_list_size * MLX5_ST_SZ_BYTES(mac_address_layout);
out = kvzalloc(out_sz, GFP_KERNEL);
diff --git a/drivers/net/ethernet/micrel/ks8851.h b/drivers/net/ethernet/micrel/ks8851.h
index fecd43754cea..e5ec0a363aff 100644
--- a/drivers/net/ethernet/micrel/ks8851.h
+++ b/drivers/net/ethernet/micrel/ks8851.h
@@ -350,6 +350,8 @@ union ks8851_tx_hdr {
* @rxd: Space for receiving SPI data, in DMA-able space.
* @txd: Space for transmitting SPI data, in DMA-able space.
* @msg_enable: The message flags controlling driver output (see ethtool).
+ * @tx_space: Free space in the hardware TX buffer (cached copy of KS_TXMIR).
+ * @queued_len: Space required in hardware TX buffer for queued packets in txq.
* @fid: Incrementing frame id tag.
* @rc_ier: Cached copy of KS_IER.
* @rc_ccr: Cached copy of KS_CCR.
@@ -399,6 +401,7 @@ struct ks8851_net {
struct work_struct rxctrl_work;
struct sk_buff_head txq;
+ unsigned int queued_len;
struct eeprom_93cx6 eeprom;
struct regulator *vdd_reg;
diff --git a/drivers/net/ethernet/micrel/ks8851_common.c b/drivers/net/ethernet/micrel/ks8851_common.c
index cfbc900d4aeb..0bf13b38b8f5 100644
--- a/drivers/net/ethernet/micrel/ks8851_common.c
+++ b/drivers/net/ethernet/micrel/ks8851_common.c
@@ -362,16 +362,18 @@ static irqreturn_t ks8851_irq(int irq, void *_ks)
handled |= IRQ_RXPSI;
if (status & IRQ_TXI) {
- handled |= IRQ_TXI;
+ unsigned short tx_space = ks8851_rdreg16(ks, KS_TXMIR);
- /* no lock here, tx queue should have been stopped */
+ netif_dbg(ks, intr, ks->netdev,
+ "%s: txspace %d\n", __func__, tx_space);
- /* update our idea of how much tx space is available to the
- * system */
- ks->tx_space = ks8851_rdreg16(ks, KS_TXMIR);
+ spin_lock(&ks->statelock);
+ ks->tx_space = tx_space;
+ if (netif_queue_stopped(ks->netdev))
+ netif_wake_queue(ks->netdev);
+ spin_unlock(&ks->statelock);
- netif_dbg(ks, intr, ks->netdev,
- "%s: txspace %d\n", __func__, ks->tx_space);
+ handled |= IRQ_TXI;
}
if (status & IRQ_RXI)
@@ -414,9 +416,6 @@ static irqreturn_t ks8851_irq(int irq, void *_ks)
if (status & IRQ_LCI)
mii_check_link(&ks->mii);
- if (status & IRQ_TXI)
- netif_wake_queue(ks->netdev);
-
return IRQ_HANDLED;
}
@@ -500,6 +499,7 @@ static int ks8851_net_open(struct net_device *dev)
ks8851_wrreg16(ks, KS_ISR, ks->rc_ier);
ks8851_wrreg16(ks, KS_IER, ks->rc_ier);
+ ks->queued_len = 0;
netif_start_queue(ks->netdev);
netif_dbg(ks, ifup, ks->netdev, "network device up\n");
diff --git a/drivers/net/ethernet/micrel/ks8851_spi.c b/drivers/net/ethernet/micrel/ks8851_spi.c
index 70bc7253454f..88e26c120b48 100644
--- a/drivers/net/ethernet/micrel/ks8851_spi.c
+++ b/drivers/net/ethernet/micrel/ks8851_spi.c
@@ -287,6 +287,18 @@ static void ks8851_wrfifo_spi(struct ks8851_net *ks, struct sk_buff *txp,
}
/**
+ * calc_txlen - calculate size of message to send packet
+ * @len: Length of data
+ *
+ * Returns the size of the TXFIFO message needed to send
+ * this packet.
+ */
+static unsigned int calc_txlen(unsigned int len)
+{
+ return ALIGN(len + 4, 4);
+}
+
+/**
* ks8851_rx_skb_spi - receive skbuff
* @ks: The device state
* @skb: The skbuff
@@ -305,7 +317,9 @@ static void ks8851_rx_skb_spi(struct ks8851_net *ks, struct sk_buff *skb)
*/
static void ks8851_tx_work(struct work_struct *work)
{
+ unsigned int dequeued_len = 0;
struct ks8851_net_spi *kss;
+ unsigned short tx_space;
struct ks8851_net *ks;
unsigned long flags;
struct sk_buff *txb;
@@ -322,6 +336,8 @@ static void ks8851_tx_work(struct work_struct *work)
last = skb_queue_empty(&ks->txq);
if (txb) {
+ dequeued_len += calc_txlen(txb->len);
+
ks8851_wrreg16_spi(ks, KS_RXQCR,
ks->rc_rxqcr | RXQCR_SDA);
ks8851_wrfifo_spi(ks, txb, last);
@@ -332,6 +348,13 @@ static void ks8851_tx_work(struct work_struct *work)
}
}
+ tx_space = ks8851_rdreg16_spi(ks, KS_TXMIR);
+
+ spin_lock(&ks->statelock);
+ ks->queued_len -= dequeued_len;
+ ks->tx_space = tx_space;
+ spin_unlock(&ks->statelock);
+
ks8851_unlock_spi(ks, &flags);
}
@@ -347,18 +370,6 @@ static void ks8851_flush_tx_work_spi(struct ks8851_net *ks)
}
/**
- * calc_txlen - calculate size of message to send packet
- * @len: Length of data
- *
- * Returns the size of the TXFIFO message needed to send
- * this packet.
- */
-static unsigned int calc_txlen(unsigned int len)
-{
- return ALIGN(len + 4, 4);
-}
-
-/**
* ks8851_start_xmit_spi - transmit packet using SPI
* @skb: The buffer to transmit
* @dev: The device used to transmit the packet.
@@ -386,16 +397,17 @@ static netdev_tx_t ks8851_start_xmit_spi(struct sk_buff *skb,
spin_lock(&ks->statelock);
- if (needed > ks->tx_space) {
+ if (ks->queued_len + needed > ks->tx_space) {
netif_stop_queue(dev);
ret = NETDEV_TX_BUSY;
} else {
- ks->tx_space -= needed;
+ ks->queued_len += needed;
skb_queue_tail(&ks->txq, skb);
}
spin_unlock(&ks->statelock);
- schedule_work(&kss->tx_work);
+ if (ret == NETDEV_TX_OK)
+ schedule_work(&kss->tx_work);
return ret;
}
diff --git a/drivers/net/ethernet/microsoft/Kconfig b/drivers/net/ethernet/microsoft/Kconfig
index 090e6b983243..01eb7445ead9 100644
--- a/drivers/net/ethernet/microsoft/Kconfig
+++ b/drivers/net/ethernet/microsoft/Kconfig
@@ -20,6 +20,7 @@ config MICROSOFT_MANA
depends on PCI_MSI && X86_64
depends on PCI_HYPERV
select AUXILIARY_BUS
+ select PAGE_POOL
help
This driver supports Microsoft Azure Network Adapter (MANA).
So far, the driver is only supported on X86_64.
diff --git a/drivers/net/ethernet/mscc/ocelot_stats.c b/drivers/net/ethernet/mscc/ocelot_stats.c
index 5c55197c7327..c018783757fb 100644
--- a/drivers/net/ethernet/mscc/ocelot_stats.c
+++ b/drivers/net/ethernet/mscc/ocelot_stats.c
@@ -582,10 +582,10 @@ static void ocelot_port_rmon_stats_cb(struct ocelot *ocelot, int port, void *pri
rmon_stats->hist_tx[0] = s[OCELOT_STAT_TX_64];
rmon_stats->hist_tx[1] = s[OCELOT_STAT_TX_65_127];
rmon_stats->hist_tx[2] = s[OCELOT_STAT_TX_128_255];
- rmon_stats->hist_tx[3] = s[OCELOT_STAT_TX_128_255];
- rmon_stats->hist_tx[4] = s[OCELOT_STAT_TX_256_511];
- rmon_stats->hist_tx[5] = s[OCELOT_STAT_TX_512_1023];
- rmon_stats->hist_tx[6] = s[OCELOT_STAT_TX_1024_1526];
+ rmon_stats->hist_tx[3] = s[OCELOT_STAT_TX_256_511];
+ rmon_stats->hist_tx[4] = s[OCELOT_STAT_TX_512_1023];
+ rmon_stats->hist_tx[5] = s[OCELOT_STAT_TX_1024_1526];
+ rmon_stats->hist_tx[6] = s[OCELOT_STAT_TX_1527_MAX];
}
static void ocelot_port_pmac_rmon_stats_cb(struct ocelot *ocelot, int port,
@@ -610,10 +610,10 @@ static void ocelot_port_pmac_rmon_stats_cb(struct ocelot *ocelot, int port,
rmon_stats->hist_tx[0] = s[OCELOT_STAT_TX_PMAC_64];
rmon_stats->hist_tx[1] = s[OCELOT_STAT_TX_PMAC_65_127];
rmon_stats->hist_tx[2] = s[OCELOT_STAT_TX_PMAC_128_255];
- rmon_stats->hist_tx[3] = s[OCELOT_STAT_TX_PMAC_128_255];
- rmon_stats->hist_tx[4] = s[OCELOT_STAT_TX_PMAC_256_511];
- rmon_stats->hist_tx[5] = s[OCELOT_STAT_TX_PMAC_512_1023];
- rmon_stats->hist_tx[6] = s[OCELOT_STAT_TX_PMAC_1024_1526];
+ rmon_stats->hist_tx[3] = s[OCELOT_STAT_TX_PMAC_256_511];
+ rmon_stats->hist_tx[4] = s[OCELOT_STAT_TX_PMAC_512_1023];
+ rmon_stats->hist_tx[5] = s[OCELOT_STAT_TX_PMAC_1024_1526];
+ rmon_stats->hist_tx[6] = s[OCELOT_STAT_TX_PMAC_1527_MAX];
}
void ocelot_port_get_rmon_stats(struct ocelot *ocelot, int port,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index 540f6a4ec0b8..f05bd757dfe5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -237,7 +237,7 @@ static void timestamp_interrupt(struct stmmac_priv *priv)
*/
ts_status = readl(priv->ioaddr + GMAC_TIMESTAMP_STATUS);
- if (priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN)
+ if (!(priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN))
return;
num_snapshot = (ts_status & GMAC_TIMESTAMP_ATSNS_MASK) >>
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
index a5a50b5a8816..347d3cec02a3 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
@@ -160,60 +160,6 @@ static __le32 wx_test_staterr(union wx_rx_desc *rx_desc,
return rx_desc->wb.upper.status_error & cpu_to_le32(stat_err_bits);
}
-static bool wx_can_reuse_rx_page(struct wx_rx_buffer *rx_buffer,
- int rx_buffer_pgcnt)
-{
- unsigned int pagecnt_bias = rx_buffer->pagecnt_bias;
- struct page *page = rx_buffer->page;
-
- /* avoid re-using remote and pfmemalloc pages */
- if (!dev_page_is_reusable(page))
- return false;
-
-#if (PAGE_SIZE < 8192)
- /* if we are only owner of page we can reuse it */
- if (unlikely((rx_buffer_pgcnt - pagecnt_bias) > 1))
- return false;
-#endif
-
- /* If we have drained the page fragment pool we need to update
- * the pagecnt_bias and page count so that we fully restock the
- * number of references the driver holds.
- */
- if (unlikely(pagecnt_bias == 1)) {
- page_ref_add(page, USHRT_MAX - 1);
- rx_buffer->pagecnt_bias = USHRT_MAX;
- }
-
- return true;
-}
-
-/**
- * wx_reuse_rx_page - page flip buffer and store it back on the ring
- * @rx_ring: rx descriptor ring to store buffers on
- * @old_buff: donor buffer to have page reused
- *
- * Synchronizes page for reuse by the adapter
- **/
-static void wx_reuse_rx_page(struct wx_ring *rx_ring,
- struct wx_rx_buffer *old_buff)
-{
- u16 nta = rx_ring->next_to_alloc;
- struct wx_rx_buffer *new_buff;
-
- new_buff = &rx_ring->rx_buffer_info[nta];
-
- /* update, and store next to alloc */
- nta++;
- rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
-
- /* transfer page from old buffer to new buffer */
- new_buff->page = old_buff->page;
- new_buff->page_dma = old_buff->page_dma;
- new_buff->page_offset = old_buff->page_offset;
- new_buff->pagecnt_bias = old_buff->pagecnt_bias;
-}
-
static void wx_dma_sync_frag(struct wx_ring *rx_ring,
struct wx_rx_buffer *rx_buffer)
{
@@ -270,8 +216,6 @@ static struct wx_rx_buffer *wx_get_rx_buffer(struct wx_ring *rx_ring,
size,
DMA_FROM_DEVICE);
skip_sync:
- rx_buffer->pagecnt_bias--;
-
return rx_buffer;
}
@@ -280,19 +224,9 @@ static void wx_put_rx_buffer(struct wx_ring *rx_ring,
struct sk_buff *skb,
int rx_buffer_pgcnt)
{
- if (wx_can_reuse_rx_page(rx_buffer, rx_buffer_pgcnt)) {
- /* hand second half of page back to the ring */
- wx_reuse_rx_page(rx_ring, rx_buffer);
- } else {
- if (!IS_ERR(skb) && WX_CB(skb)->dma == rx_buffer->dma)
- /* the page has been released from the ring */
- WX_CB(skb)->page_released = true;
- else
- page_pool_put_full_page(rx_ring->page_pool, rx_buffer->page, false);
-
- __page_frag_cache_drain(rx_buffer->page,
- rx_buffer->pagecnt_bias);
- }
+ if (!IS_ERR(skb) && WX_CB(skb)->dma == rx_buffer->dma)
+ /* the page has been released from the ring */
+ WX_CB(skb)->page_released = true;
/* clear contents of rx_buffer */
rx_buffer->page = NULL;
@@ -335,11 +269,12 @@ static struct sk_buff *wx_build_skb(struct wx_ring *rx_ring,
if (size <= WX_RXBUFFER_256) {
memcpy(__skb_put(skb, size), page_addr,
ALIGN(size, sizeof(long)));
- rx_buffer->pagecnt_bias++;
-
+ page_pool_put_full_page(rx_ring->page_pool, rx_buffer->page, true);
return skb;
}
+ skb_mark_for_recycle(skb);
+
if (!wx_test_staterr(rx_desc, WX_RXD_STAT_EOP))
WX_CB(skb)->dma = rx_buffer->dma;
@@ -382,8 +317,6 @@ static bool wx_alloc_mapped_page(struct wx_ring *rx_ring,
bi->page_dma = dma;
bi->page = page;
bi->page_offset = 0;
- page_ref_add(page, USHRT_MAX - 1);
- bi->pagecnt_bias = USHRT_MAX;
return true;
}
@@ -723,7 +656,6 @@ static int wx_clean_rx_irq(struct wx_q_vector *q_vector,
/* exit if we failed to retrieve a buffer */
if (!skb) {
rx_ring->rx_stats.alloc_rx_buff_failed++;
- rx_buffer->pagecnt_bias++;
break;
}
@@ -2248,8 +2180,6 @@ static void wx_clean_rx_ring(struct wx_ring *rx_ring)
/* free resources associated with mapping */
page_pool_put_full_page(rx_ring->page_pool, rx_buffer->page, false);
- __page_frag_cache_drain(rx_buffer->page,
- rx_buffer->pagecnt_bias);
i++;
rx_buffer++;
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h
index 165e82de772e..83f9bb7b3c22 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_type.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h
@@ -787,7 +787,6 @@ struct wx_rx_buffer {
dma_addr_t page_dma;
struct page *page;
unsigned int page_offset;
- u16 pagecnt_bias;
};
struct wx_queue_stats {
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 0c52a9eff188..3611ea64875e 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1550,7 +1550,8 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
goto error;
phy_resume(phydev);
- phy_led_triggers_register(phydev);
+ if (!phydev->is_on_sfp_module)
+ phy_led_triggers_register(phydev);
/**
* If the external phy used by current mac interface is managed by
@@ -1822,7 +1823,8 @@ void phy_detach(struct phy_device *phydev)
}
phydev->phylink = NULL;
- phy_led_triggers_unregister(phydev);
+ if (!phydev->is_on_sfp_module)
+ phy_led_triggers_unregister(phydev);
if (phydev->mdio.dev.driver)
module_put(phydev->mdio.dev.driver->owner);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index ab0c72c55b2d..0f405ded1a7a 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1384,7 +1384,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
* if it is true then one of the handlers took the page.
*/
- if (reclaim) {
+ if (reclaim && txq) {
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
int index = SEQ_TO_INDEX(sequence);
int cmd_index = iwl_txq_get_cmd_index(txq, index);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index f39c436f0b6d..fc64e1e7f5ee 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -3092,7 +3092,7 @@ static u32 iwl_trans_pcie_dump_rbs(struct iwl_trans *trans,
struct iwl_rxq *rxq = &trans_pcie->rxq[0];
u32 i, r, j, rb_len = 0;
- spin_lock(&rxq->lock);
+ spin_lock_bh(&rxq->lock);
r = iwl_get_closed_rb_stts(trans, rxq);
@@ -3116,7 +3116,7 @@ static u32 iwl_trans_pcie_dump_rbs(struct iwl_trans *trans,
*data = iwl_fw_error_next_data(*data);
}
- spin_unlock(&rxq->lock);
+ spin_unlock_bh(&rxq->lock);
return rb_len;
}
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 8bbb0e17229d..00230f106294 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -878,7 +878,7 @@ mt76_dma_rx_reset(struct mt76_dev *dev, enum mt76_rxq_id qid)
static void
mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
- int len, bool more, u32 info)
+ int len, bool more, u32 info, bool allow_direct)
{
struct sk_buff *skb = q->rx_head;
struct skb_shared_info *shinfo = skb_shinfo(skb);
@@ -890,7 +890,7 @@ mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
skb_add_rx_frag(skb, nr_frags, page, offset, len, q->buf_size);
} else {
- mt76_put_page_pool_buf(data, true);
+ mt76_put_page_pool_buf(data, allow_direct);
}
if (more)
@@ -910,6 +910,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
struct sk_buff *skb;
unsigned char *data;
bool check_ddone = false;
+ bool allow_direct = !mt76_queue_is_wed_rx(q);
bool more;
if (IS_ENABLED(CONFIG_NET_MEDIATEK_SOC_WED) &&
@@ -950,7 +951,8 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
}
if (q->rx_head) {
- mt76_add_fragment(dev, q, data, len, more, info);
+ mt76_add_fragment(dev, q, data, len, more, info,
+ allow_direct);
continue;
}
@@ -979,7 +981,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
continue;
free_frag:
- mt76_put_page_pool_buf(data, true);
+ mt76_put_page_pool_buf(data, allow_direct);
}
mt76_dma_rx_fill(dev, q, true);
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 6902e97719d1..11c80555d975 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -968,9 +968,12 @@ static int qcom_pcie_post_init_2_7_0(struct qcom_pcie *pcie)
static int qcom_pcie_enable_aspm(struct pci_dev *pdev, void *userdata)
{
- /* Downstream devices need to be in D0 state before enabling PCI PM substates */
+ /*
+ * Downstream devices need to be in D0 state before enabling PCI PM
+ * substates.
+ */
pci_set_power_state(pdev, PCI_D0);
- pci_enable_link_state(pdev, PCIE_LINK_STATE_ALL);
+ pci_enable_link_state_locked(pdev, PCIE_LINK_STATE_ALL);
return 0;
}
diff --git a/drivers/pci/controller/pci-loongson.c b/drivers/pci/controller/pci-loongson.c
index d45e7b8dc530..8b34ccff073a 100644
--- a/drivers/pci/controller/pci-loongson.c
+++ b/drivers/pci/controller/pci-loongson.c
@@ -80,13 +80,49 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
DEV_LS7A_LPC, system_bus_quirk);
+/*
+ * Some Loongson PCIe ports have hardware limitations on their Maximum Read
+ * Request Size. They can't handle anything larger than this. Sane
+ * firmware will set proper MRRS at boot, so we only need no_inc_mrrs for
+ * bridges. However, some MIPS Loongson firmware doesn't set MRRS properly,
+ * so we have to enforce maximum safe MRRS, which is 256 bytes.
+ */
+#ifdef CONFIG_MIPS
+static void loongson_set_min_mrrs_quirk(struct pci_dev *pdev)
+{
+ struct pci_bus *bus = pdev->bus;
+ struct pci_dev *bridge;
+ static const struct pci_device_id bridge_devids[] = {
+ { PCI_VDEVICE(LOONGSON, DEV_LS2K_PCIE_PORT0) },
+ { PCI_VDEVICE(LOONGSON, DEV_LS7A_PCIE_PORT0) },
+ { PCI_VDEVICE(LOONGSON, DEV_LS7A_PCIE_PORT1) },
+ { PCI_VDEVICE(LOONGSON, DEV_LS7A_PCIE_PORT2) },
+ { PCI_VDEVICE(LOONGSON, DEV_LS7A_PCIE_PORT3) },
+ { PCI_VDEVICE(LOONGSON, DEV_LS7A_PCIE_PORT4) },
+ { PCI_VDEVICE(LOONGSON, DEV_LS7A_PCIE_PORT5) },
+ { PCI_VDEVICE(LOONGSON, DEV_LS7A_PCIE_PORT6) },
+ { 0, },
+ };
+
+ /* look for the matching bridge */
+ while (!pci_is_root_bus(bus)) {
+ bridge = bus->self;
+ bus = bus->parent;
+
+ if (pci_match_id(bridge_devids, bridge)) {
+ if (pcie_get_readrq(pdev) > 256) {
+ pci_info(pdev, "limiting MRRS to 256\n");
+ pcie_set_readrq(pdev, 256);
+ }
+ break;
+ }
+ }
+}
+DECLARE_PCI_FIXUP_ENABLE(PCI_ANY_ID, PCI_ANY_ID, loongson_set_min_mrrs_quirk);
+#endif
+
static void loongson_mrrs_quirk(struct pci_dev *pdev)
{
- /*
- * Some Loongson PCIe ports have h/w limitations of maximum read
- * request size. They can't handle anything larger than this. So
- * force this limit on any devices attached under these ports.
- */
struct pci_host_bridge *bridge = pci_find_host_bridge(pdev->bus);
bridge->no_inc_mrrs = 1;
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index 94ba61fe1c44..0452cbc362ee 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -751,7 +751,7 @@ static int vmd_pm_enable_quirk(struct pci_dev *pdev, void *userdata)
if (!(features & VMD_FEAT_BIOS_PM_QUIRK))
return 0;
- pci_enable_link_state(pdev, PCIE_LINK_STATE_ALL);
+ pci_enable_link_state_locked(pdev, PCIE_LINK_STATE_ALL);
pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_LTR);
if (!pos)
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 601129772b2d..5b1f271c6034 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -512,15 +512,12 @@ static void enable_slot(struct acpiphp_slot *slot, bool bridge)
if (pass && dev->subordinate) {
check_hotplug_bridge(slot, dev);
pcibios_resource_survey_bus(dev->subordinate);
- if (pci_is_root_bus(bus))
- __pci_bus_size_bridges(dev->subordinate, &add_list);
+ __pci_bus_size_bridges(dev->subordinate,
+ &add_list);
}
}
}
- if (pci_is_root_bus(bus))
- __pci_bus_assign_resources(bus, &add_list, NULL);
- else
- pci_assign_unassigned_bridge_resources(bus->self);
+ __pci_bus_assign_resources(bus, &add_list, NULL);
}
acpiphp_sanitize_bus(bus);
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 50b04ae5c394..5dab531c8654 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -1041,7 +1041,7 @@ static struct pcie_link_state *pcie_aspm_get_link(struct pci_dev *pdev)
return bridge->link_state;
}
-static int __pci_disable_link_state(struct pci_dev *pdev, int state, bool sem)
+static int __pci_disable_link_state(struct pci_dev *pdev, int state, bool locked)
{
struct pcie_link_state *link = pcie_aspm_get_link(pdev);
@@ -1060,7 +1060,7 @@ static int __pci_disable_link_state(struct pci_dev *pdev, int state, bool sem)
return -EPERM;
}
- if (sem)
+ if (!locked)
down_read(&pci_bus_sem);
mutex_lock(&aspm_lock);
if (state & PCIE_LINK_STATE_L0S)
@@ -1082,7 +1082,7 @@ static int __pci_disable_link_state(struct pci_dev *pdev, int state, bool sem)
link->clkpm_disable = 1;
pcie_set_clkpm(link, policy_to_clkpm_state(link));
mutex_unlock(&aspm_lock);
- if (sem)
+ if (!locked)
up_read(&pci_bus_sem);
return 0;
@@ -1090,7 +1090,9 @@ static int __pci_disable_link_state(struct pci_dev *pdev, int state, bool sem)
int pci_disable_link_state_locked(struct pci_dev *pdev, int state)
{
- return __pci_disable_link_state(pdev, state, false);
+ lockdep_assert_held_read(&pci_bus_sem);
+
+ return __pci_disable_link_state(pdev, state, true);
}
EXPORT_SYMBOL(pci_disable_link_state_locked);
@@ -1105,21 +1107,11 @@ EXPORT_SYMBOL(pci_disable_link_state_locked);
*/
int pci_disable_link_state(struct pci_dev *pdev, int state)
{
- return __pci_disable_link_state(pdev, state, true);
+ return __pci_disable_link_state(pdev, state, false);
}
EXPORT_SYMBOL(pci_disable_link_state);
-/**
- * pci_enable_link_state - Clear and set the default device link state so that
- * the link may be allowed to enter the specified states. Note that if the
- * BIOS didn't grant ASPM control to the OS, this does nothing because we can't
- * touch the LNKCTL register. Also note that this does not enable states
- * disabled by pci_disable_link_state(). Return 0 or a negative errno.
- *
- * @pdev: PCI device
- * @state: Mask of ASPM link states to enable
- */
-int pci_enable_link_state(struct pci_dev *pdev, int state)
+static int __pci_enable_link_state(struct pci_dev *pdev, int state, bool locked)
{
struct pcie_link_state *link = pcie_aspm_get_link(pdev);
@@ -1136,7 +1128,8 @@ int pci_enable_link_state(struct pci_dev *pdev, int state)
return -EPERM;
}
- down_read(&pci_bus_sem);
+ if (!locked)
+ down_read(&pci_bus_sem);
mutex_lock(&aspm_lock);
link->aspm_default = 0;
if (state & PCIE_LINK_STATE_L0S)
@@ -1157,12 +1150,48 @@ int pci_enable_link_state(struct pci_dev *pdev, int state)
link->clkpm_default = (state & PCIE_LINK_STATE_CLKPM) ? 1 : 0;
pcie_set_clkpm(link, policy_to_clkpm_state(link));
mutex_unlock(&aspm_lock);
- up_read(&pci_bus_sem);
+ if (!locked)
+ up_read(&pci_bus_sem);
return 0;
}
+
+/**
+ * pci_enable_link_state - Clear and set the default device link state so that
+ * the link may be allowed to enter the specified states. Note that if the
+ * BIOS didn't grant ASPM control to the OS, this does nothing because we can't
+ * touch the LNKCTL register. Also note that this does not enable states
+ * disabled by pci_disable_link_state(). Return 0 or a negative errno.
+ *
+ * @pdev: PCI device
+ * @state: Mask of ASPM link states to enable
+ */
+int pci_enable_link_state(struct pci_dev *pdev, int state)
+{
+ return __pci_enable_link_state(pdev, state, false);
+}
EXPORT_SYMBOL(pci_enable_link_state);
+/**
+ * pci_enable_link_state_locked - Clear and set the default device link state
+ * so that the link may be allowed to enter the specified states. Note that if
+ * the BIOS didn't grant ASPM control to the OS, this does nothing because we
+ * can't touch the LNKCTL register. Also note that this does not enable states
+ * disabled by pci_disable_link_state(). Return 0 or a negative errno.
+ *
+ * @pdev: PCI device
+ * @state: Mask of ASPM link states to enable
+ *
+ * Context: Caller holds pci_bus_sem read lock.
+ */
+int pci_enable_link_state_locked(struct pci_dev *pdev, int state)
+{
+ lockdep_assert_held_read(&pci_bus_sem);
+
+ return __pci_enable_link_state(pdev, state, true);
+}
+EXPORT_SYMBOL(pci_enable_link_state_locked);
+
static int pcie_aspm_set_policy(const char *val,
const struct kernel_param *kp)
{
diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c
index 014010d03588..847b0dc41293 100644
--- a/drivers/perf/arm-cmn.c
+++ b/drivers/perf/arm-cmn.c
@@ -1816,7 +1816,7 @@ static int arm_cmn_event_add(struct perf_event *event, int flags)
idx = 0;
while (cmn->dtc[j].counters[idx])
if (++idx == CMN_DT_NUM_COUNTERS)
- goto free_dtms;
+ return -ENOSPC;
}
hw->dtc_idx[j] = idx;
}
diff --git a/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8183.c b/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8183.c
index f021ec5a70e5..553725e1269c 100644
--- a/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8183.c
+++ b/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8183.c
@@ -100,7 +100,7 @@ static void mtk_mipi_tx_pll_disable(struct clk_hw *hw)
static long mtk_mipi_tx_pll_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *prate)
{
- return clamp_val(rate, 50000000, 1600000000);
+ return clamp_val(rate, 125000000, 1600000000);
}
static const struct clk_ops mtk_mipi_tx_pll_ops = {
diff --git a/drivers/phy/sunplus/phy-sunplus-usb2.c b/drivers/phy/sunplus/phy-sunplus-usb2.c
index 0efe74ac9c6a..637a5fbae6d9 100644
--- a/drivers/phy/sunplus/phy-sunplus-usb2.c
+++ b/drivers/phy/sunplus/phy-sunplus-usb2.c
@@ -275,7 +275,7 @@ static int sp_usb_phy_probe(struct platform_device *pdev)
phy = devm_phy_create(&pdev->dev, NULL, &sp_uphy_ops);
if (IS_ERR(phy)) {
- ret = -PTR_ERR(phy);
+ ret = PTR_ERR(phy);
return ret;
}
diff --git a/drivers/phy/ti/phy-gmii-sel.c b/drivers/phy/ti/phy-gmii-sel.c
index 555b323f45da..bc847d3879f7 100644
--- a/drivers/phy/ti/phy-gmii-sel.c
+++ b/drivers/phy/ti/phy-gmii-sel.c
@@ -64,6 +64,7 @@ struct phy_gmii_sel_priv {
u32 num_ports;
u32 reg_offset;
u32 qsgmii_main_ports;
+ bool no_offset;
};
static int phy_gmii_sel_mode(struct phy *phy, enum phy_mode mode, int submode)
@@ -402,7 +403,8 @@ static int phy_gmii_sel_init_ports(struct phy_gmii_sel_priv *priv)
priv->num_ports = size / sizeof(u32);
if (!priv->num_ports)
return -EINVAL;
- priv->reg_offset = __be32_to_cpu(*offset);
+ if (!priv->no_offset)
+ priv->reg_offset = __be32_to_cpu(*offset);
}
if_phys = devm_kcalloc(dev, priv->num_ports,
@@ -471,6 +473,7 @@ static int phy_gmii_sel_probe(struct platform_device *pdev)
dev_err(dev, "Failed to get syscon %d\n", ret);
return ret;
}
+ priv->no_offset = true;
}
ret = phy_gmii_sel_init_ports(priv);
diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c
index 6bbffb081053..b456370166b6 100644
--- a/drivers/platform/x86/amd/pmc/pmc-quirks.c
+++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c
@@ -16,12 +16,17 @@
struct quirk_entry {
u32 s2idle_bug_mmio;
+ bool spurious_8042;
};
static struct quirk_entry quirk_s2idle_bug = {
.s2idle_bug_mmio = 0xfed80380,
};
+static struct quirk_entry quirk_spurious_8042 = {
+ .spurious_8042 = true,
+};
+
static const struct dmi_system_id fwbug_list[] = {
{
.ident = "L14 Gen2 AMD",
@@ -193,6 +198,16 @@ static const struct dmi_system_id fwbug_list[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "HP Laptop 15s-eq2xxx"),
}
},
+ /* https://community.frame.work/t/tracking-framework-amd-ryzen-7040-series-lid-wakeup-behavior-feedback/39128 */
+ {
+ .ident = "Framework Laptop 13 (Phoenix)",
+ .driver_data = &quirk_spurious_8042,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Framework"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Laptop 13 (AMD Ryzen 7040Series)"),
+ DMI_MATCH(DMI_BIOS_VERSION, "03.03"),
+ }
+ },
{}
};
@@ -235,6 +250,9 @@ void amd_pmc_quirks_init(struct amd_pmc_dev *dev)
{
const struct dmi_system_id *dmi_id;
+ if (dev->cpu_id == AMD_CPU_ID_CZN)
+ dev->disable_8042_wakeup = true;
+
dmi_id = dmi_first_match(fwbug_list);
if (!dmi_id)
return;
@@ -242,4 +260,6 @@ void amd_pmc_quirks_init(struct amd_pmc_dev *dev)
if (dev->quirks->s2idle_bug_mmio)
pr_info("Using s2idle quirk to avoid %s platform firmware bug\n",
dmi_id->ident);
+ if (dev->quirks->spurious_8042)
+ dev->disable_8042_wakeup = true;
}
diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c
index c3104714b480..864c8cc2f8a3 100644
--- a/drivers/platform/x86/amd/pmc/pmc.c
+++ b/drivers/platform/x86/amd/pmc/pmc.c
@@ -91,16 +91,6 @@
#define SMU_MSG_LOG_RESET 0x07
#define SMU_MSG_LOG_DUMP_DATA 0x08
#define SMU_MSG_GET_SUP_CONSTRAINTS 0x09
-/* List of supported CPU ids */
-#define AMD_CPU_ID_RV 0x15D0
-#define AMD_CPU_ID_RN 0x1630
-#define AMD_CPU_ID_PCO AMD_CPU_ID_RV
-#define AMD_CPU_ID_CZN AMD_CPU_ID_RN
-#define AMD_CPU_ID_YC 0x14B5
-#define AMD_CPU_ID_CB 0x14D8
-#define AMD_CPU_ID_PS 0x14E8
-#define AMD_CPU_ID_SP 0x14A4
-#define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507
#define PMC_MSG_DELAY_MIN_US 50
#define RESPONSE_REGISTER_LOOP_MAX 20000
@@ -766,19 +756,22 @@ static int amd_pmc_get_os_hint(struct amd_pmc_dev *dev)
return -EINVAL;
}
-static int amd_pmc_czn_wa_irq1(struct amd_pmc_dev *pdev)
+static int amd_pmc_wa_irq1(struct amd_pmc_dev *pdev)
{
struct device *d;
int rc;
- if (!pdev->major) {
- rc = amd_pmc_get_smu_version(pdev);
- if (rc)
- return rc;
- }
+ /* cezanne platform firmware has a fix in 64.66.0 */
+ if (pdev->cpu_id == AMD_CPU_ID_CZN) {
+ if (!pdev->major) {
+ rc = amd_pmc_get_smu_version(pdev);
+ if (rc)
+ return rc;
+ }
- if (pdev->major > 64 || (pdev->major == 64 && pdev->minor > 65))
- return 0;
+ if (pdev->major > 64 || (pdev->major == 64 && pdev->minor > 65))
+ return 0;
+ }
d = bus_find_device_by_name(&serio_bus, NULL, "serio0");
if (!d)
@@ -937,8 +930,8 @@ static int amd_pmc_suspend_handler(struct device *dev)
{
struct amd_pmc_dev *pdev = dev_get_drvdata(dev);
- if (pdev->cpu_id == AMD_CPU_ID_CZN && !disable_workarounds) {
- int rc = amd_pmc_czn_wa_irq1(pdev);
+ if (pdev->disable_8042_wakeup && !disable_workarounds) {
+ int rc = amd_pmc_wa_irq1(pdev);
if (rc) {
dev_err(pdev->dev, "failed to adjust keyboard wakeup: %d\n", rc);
diff --git a/drivers/platform/x86/amd/pmc/pmc.h b/drivers/platform/x86/amd/pmc/pmc.h
index c27bd6a5642f..b4794f118739 100644
--- a/drivers/platform/x86/amd/pmc/pmc.h
+++ b/drivers/platform/x86/amd/pmc/pmc.h
@@ -36,9 +36,21 @@ struct amd_pmc_dev {
struct mutex lock; /* generic mutex lock */
struct dentry *dbgfs_dir;
struct quirk_entry *quirks;
+ bool disable_8042_wakeup;
};
void amd_pmc_process_restore_quirks(struct amd_pmc_dev *dev);
void amd_pmc_quirks_init(struct amd_pmc_dev *dev);
+/* List of supported CPU ids */
+#define AMD_CPU_ID_RV 0x15D0
+#define AMD_CPU_ID_RN 0x1630
+#define AMD_CPU_ID_PCO AMD_CPU_ID_RV
+#define AMD_CPU_ID_CZN AMD_CPU_ID_RN
+#define AMD_CPU_ID_YC 0x14B5
+#define AMD_CPU_ID_CB 0x14D8
+#define AMD_CPU_ID_PS 0x14E8
+#define AMD_CPU_ID_SP 0x14A4
+#define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507
+
#endif /* PMC_H */
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index 84c175b9721a..e95d3011b999 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -472,7 +472,7 @@ int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value)
* is based on the contiguous indexes from ltr_show output.
* pmc index and ltr index needs to be calculated from it.
*/
- for (pmc_index = 0; pmc_index < ARRAY_SIZE(pmcdev->pmcs) && ltr_index > 0; pmc_index++) {
+ for (pmc_index = 0; pmc_index < ARRAY_SIZE(pmcdev->pmcs) && ltr_index >= 0; pmc_index++) {
pmc = pmcdev->pmcs[pmc_index];
if (!pmc)
diff --git a/drivers/platform/x86/intel/vbtn.c b/drivers/platform/x86/intel/vbtn.c
index 6fa1735ad7a4..210b0a81b7ec 100644
--- a/drivers/platform/x86/intel/vbtn.c
+++ b/drivers/platform/x86/intel/vbtn.c
@@ -73,10 +73,10 @@ struct intel_vbtn_priv {
bool wakeup_mode;
};
-static void detect_tablet_mode(struct platform_device *device)
+static void detect_tablet_mode(struct device *dev)
{
- struct intel_vbtn_priv *priv = dev_get_drvdata(&device->dev);
- acpi_handle handle = ACPI_HANDLE(&device->dev);
+ struct intel_vbtn_priv *priv = dev_get_drvdata(dev);
+ acpi_handle handle = ACPI_HANDLE(dev);
unsigned long long vgbs;
acpi_status status;
int m;
@@ -89,6 +89,8 @@ static void detect_tablet_mode(struct platform_device *device)
input_report_switch(priv->switches_dev, SW_TABLET_MODE, m);
m = (vgbs & VGBS_DOCK_MODE_FLAG) ? 1 : 0;
input_report_switch(priv->switches_dev, SW_DOCK, m);
+
+ input_sync(priv->switches_dev);
}
/*
@@ -134,7 +136,7 @@ static int intel_vbtn_input_setup(struct platform_device *device)
priv->switches_dev->id.bustype = BUS_HOST;
if (priv->has_switches) {
- detect_tablet_mode(device);
+ detect_tablet_mode(&device->dev);
ret = input_register_device(priv->switches_dev);
if (ret)
@@ -198,6 +200,9 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
autorelease = val && (!ke_rel || ke_rel->type == KE_IGNORE);
sparse_keymap_report_event(input_dev, event, val, autorelease);
+
+ /* Some devices need this to report further events */
+ acpi_evaluate_object(handle, "VBDL", NULL, NULL);
}
/*
@@ -352,7 +357,13 @@ static void intel_vbtn_pm_complete(struct device *dev)
static int intel_vbtn_pm_resume(struct device *dev)
{
+ struct intel_vbtn_priv *priv = dev_get_drvdata(dev);
+
intel_vbtn_pm_complete(dev);
+
+ if (priv->has_switches)
+ detect_tablet_mode(dev);
+
return 0;
}
diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c
index 4dfdbfca6841..c66808601fdd 100644
--- a/drivers/platform/x86/intel_ips.c
+++ b/drivers/platform/x86/intel_ips.c
@@ -590,6 +590,8 @@ static void ips_disable_gpu_turbo(struct ips_driver *ips)
* @ips: IPS driver struct
*
* Check whether the MCP is over its thermal or power budget.
+ *
+ * Returns: %true if the temp or power has exceeded its maximum, else %false
*/
static bool mcp_exceeded(struct ips_driver *ips)
{
@@ -619,6 +621,8 @@ static bool mcp_exceeded(struct ips_driver *ips)
* @cpu: CPU number to check
*
* Check a given CPU's average temp or power is over its limit.
+ *
+ * Returns: %true if the temp or power has exceeded its maximum, else %false
*/
static bool cpu_exceeded(struct ips_driver *ips, int cpu)
{
@@ -645,6 +649,8 @@ static bool cpu_exceeded(struct ips_driver *ips, int cpu)
* @ips: IPS driver struct
*
* Check the MCH temp & power against their maximums.
+ *
+ * Returns: %true if the temp or power has exceeded its maximum, else %false
*/
static bool mch_exceeded(struct ips_driver *ips)
{
@@ -742,12 +748,13 @@ static void update_turbo_limits(struct ips_driver *ips)
* - down (at TDP limit)
* - adjust both CPU and GPU down if possible
*
- cpu+ gpu+ cpu+gpu- cpu-gpu+ cpu-gpu-
-cpu < gpu < cpu+gpu+ cpu+ gpu+ nothing
-cpu < gpu >= cpu+gpu-(mcp<) cpu+gpu-(mcp<) gpu- gpu-
-cpu >= gpu < cpu-gpu+(mcp<) cpu- cpu-gpu+(mcp<) cpu-
-cpu >= gpu >= cpu-gpu- cpu-gpu- cpu-gpu- cpu-gpu-
+ * |cpu+ gpu+ cpu+gpu- cpu-gpu+ cpu-gpu-
+ * cpu < gpu < |cpu+gpu+ cpu+ gpu+ nothing
+ * cpu < gpu >= |cpu+gpu-(mcp<) cpu+gpu-(mcp<) gpu- gpu-
+ * cpu >= gpu < |cpu-gpu+(mcp<) cpu- cpu-gpu+(mcp<) cpu-
+ * cpu >= gpu >=|cpu-gpu- cpu-gpu- cpu-gpu- cpu-gpu-
*
+ * Returns: %0
*/
static int ips_adjust(void *data)
{
@@ -935,11 +942,13 @@ static void monitor_timeout(struct timer_list *t)
* @data: ips driver structure
*
* This is the main function for the IPS driver. It monitors power and
- * tempurature in the MCP and adjusts CPU and GPU power clams accordingly.
+ * temperature in the MCP and adjusts CPU and GPU power clamps accordingly.
*
- * We keep a 5s moving average of power consumption and tempurature. Using
+ * We keep a 5s moving average of power consumption and temperature. Using
* that data, along with CPU vs GPU preference, we adjust the power clamps
* up or down.
+ *
+ * Returns: %0 on success or -errno on error
*/
static int ips_monitor(void *data)
{
@@ -1146,6 +1155,8 @@ static void dump_thermal_info(struct ips_driver *ips)
* Handle temperature limit trigger events, generally by lowering the clamps.
* If we're at a critical limit, we clamp back to the lowest possible value
* to prevent emergency shutdown.
+ *
+ * Returns: IRQ_NONE or IRQ_HANDLED
*/
static irqreturn_t ips_irq_handler(int irq, void *arg)
{
@@ -1293,9 +1304,12 @@ static void ips_debugfs_init(struct ips_driver *ips)
/**
* ips_detect_cpu - detect whether CPU supports IPS
+ * @ips: IPS driver struct
*
* Walk our list and see if we're on a supported CPU. If we find one,
* return the limits for it.
+ *
+ * Returns: the &ips_mcp_limits struct that matches the boot CPU or %NULL
*/
static struct ips_mcp_limits *ips_detect_cpu(struct ips_driver *ips)
{
@@ -1352,6 +1366,8 @@ static struct ips_mcp_limits *ips_detect_cpu(struct ips_driver *ips)
* monitor and control graphics turbo mode. If we can find them, we can
* enable graphics turbo, otherwise we must disable it to avoid exceeding
* thermal and power limits in the MCP.
+ *
+ * Returns: %true if the required symbols are found, else %false
*/
static bool ips_get_i915_syms(struct ips_driver *ips)
{
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index d0b5fd4137bc..c4895e9bc714 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -512,10 +512,10 @@ struct tpacpi_quirk {
* Iterates over a quirks list until one is found that matches the
* ThinkPad's vendor, BIOS and EC model.
*
- * Returns 0 if nothing matches, otherwise returns the quirks field of
+ * Returns: %0 if nothing matches, otherwise returns the quirks field of
* the matching &struct tpacpi_quirk entry.
*
- * The match criteria is: vendor, ec and bios much match.
+ * The match criteria is: vendor, ec and bios must match.
*/
static unsigned long __init tpacpi_check_quirks(
const struct tpacpi_quirk *qlist,
@@ -7948,8 +7948,19 @@ static struct ibm_struct volume_driver_data = {
* TPACPI_FAN_WR_TPEC is also available and should be used to
* command the fan. The X31/X40/X41 seems to have 8 fan levels,
* but the ACPI tables just mention level 7.
+ *
+ * TPACPI_FAN_RD_TPEC_NS:
+ * This mode is used for a few ThinkPads (L13 Yoga Gen2, X13 Yoga Gen2 etc.)
+ * that are using non-standard EC locations for reporting fan speeds.
+ * Currently these platforms only provide fan rpm reporting.
+ *
*/
+#define FAN_RPM_CAL_CONST 491520 /* FAN RPM calculation offset for some non-standard ECFW */
+
+#define FAN_NS_CTRL_STATUS BIT(2) /* Bit which determines control is enabled or not */
+#define FAN_NS_CTRL BIT(4) /* Bit which determines control is by host or EC */
+
enum { /* Fan control constants */
fan_status_offset = 0x2f, /* EC register 0x2f */
fan_rpm_offset = 0x84, /* EC register 0x84: LSB, 0x85 MSB (RPM)
@@ -7957,6 +7968,11 @@ enum { /* Fan control constants */
fan_select_offset = 0x31, /* EC register 0x31 (Firmware 7M)
bit 0 selects which fan is active */
+ fan_status_offset_ns = 0x93, /* Special status/control offset for non-standard EC Fan1 */
+ fan2_status_offset_ns = 0x96, /* Special status/control offset for non-standard EC Fan2 */
+ fan_rpm_status_ns = 0x95, /* Special offset for Fan1 RPM status for non-standard EC */
+ fan2_rpm_status_ns = 0x98, /* Special offset for Fan2 RPM status for non-standard EC */
+
TP_EC_FAN_FULLSPEED = 0x40, /* EC fan mode: full speed */
TP_EC_FAN_AUTO = 0x80, /* EC fan mode: auto fan control */
@@ -7967,6 +7983,7 @@ enum fan_status_access_mode {
TPACPI_FAN_NONE = 0, /* No fan status or control */
TPACPI_FAN_RD_ACPI_GFAN, /* Use ACPI GFAN */
TPACPI_FAN_RD_TPEC, /* Use ACPI EC regs 0x2f, 0x84-0x85 */
+ TPACPI_FAN_RD_TPEC_NS, /* Use non-standard ACPI EC regs (eg: L13 Yoga gen2 etc.) */
};
enum fan_control_access_mode {
@@ -7994,6 +8011,8 @@ static u8 fan_control_desired_level;
static u8 fan_control_resume_level;
static int fan_watchdog_maxinterval;
+static bool fan_with_ns_addr;
+
static struct mutex fan_mutex;
static void fan_watchdog_fire(struct work_struct *ignored);
@@ -8123,6 +8142,15 @@ static int fan_get_status(u8 *status)
}
break;
+ case TPACPI_FAN_RD_TPEC_NS:
+ /* Default mode is AUTO which means controlled by EC */
+ if (!acpi_ec_read(fan_status_offset_ns, &s))
+ return -EIO;
+
+ if (status)
+ *status = s;
+
+ break;
default:
return -ENXIO;
@@ -8139,7 +8167,8 @@ static int fan_get_status_safe(u8 *status)
if (mutex_lock_killable(&fan_mutex))
return -ERESTARTSYS;
rc = fan_get_status(&s);
- if (!rc)
+ /* NS EC doesn't have register with level settings */
+ if (!rc && !fan_with_ns_addr)
fan_update_desired_level(s);
mutex_unlock(&fan_mutex);
@@ -8166,7 +8195,13 @@ static int fan_get_speed(unsigned int *speed)
if (likely(speed))
*speed = (hi << 8) | lo;
+ break;
+ case TPACPI_FAN_RD_TPEC_NS:
+ if (!acpi_ec_read(fan_rpm_status_ns, &lo))
+ return -EIO;
+ if (speed)
+ *speed = lo ? FAN_RPM_CAL_CONST / lo : 0;
break;
default:
@@ -8178,7 +8213,7 @@ static int fan_get_speed(unsigned int *speed)
static int fan2_get_speed(unsigned int *speed)
{
- u8 hi, lo;
+ u8 hi, lo, status;
bool rc;
switch (fan_status_access_mode) {
@@ -8194,7 +8229,21 @@ static int fan2_get_speed(unsigned int *speed)
if (likely(speed))
*speed = (hi << 8) | lo;
+ break;
+ case TPACPI_FAN_RD_TPEC_NS:
+ rc = !acpi_ec_read(fan2_status_offset_ns, &status);
+ if (rc)
+ return -EIO;
+ if (!(status & FAN_NS_CTRL_STATUS)) {
+ pr_info("secondary fan control not supported\n");
+ return -EIO;
+ }
+ rc = !acpi_ec_read(fan2_rpm_status_ns, &lo);
+ if (rc)
+ return -EIO;
+ if (speed)
+ *speed = lo ? FAN_RPM_CAL_CONST / lo : 0;
break;
default:
@@ -8697,6 +8746,7 @@ static const struct attribute_group fan_driver_attr_group = {
#define TPACPI_FAN_2FAN 0x0002 /* EC 0x31 bit 0 selects fan2 */
#define TPACPI_FAN_2CTL 0x0004 /* selects fan2 control */
#define TPACPI_FAN_NOFAN 0x0008 /* no fan available */
+#define TPACPI_FAN_NS 0x0010 /* For EC with non-Standard register addresses */
static const struct tpacpi_quirk fan_quirk_table[] __initconst = {
TPACPI_QEC_IBM('1', 'Y', TPACPI_FAN_Q1),
@@ -8715,6 +8765,8 @@ static const struct tpacpi_quirk fan_quirk_table[] __initconst = {
TPACPI_Q_LNV3('N', '2', 'O', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (2nd gen) */
TPACPI_Q_LNV3('N', '3', '0', TPACPI_FAN_2CTL), /* P15 (1st gen) / P15v (1st gen) */
TPACPI_Q_LNV3('N', '3', '7', TPACPI_FAN_2CTL), /* T15g (2nd gen) */
+ TPACPI_Q_LNV3('R', '1', 'F', TPACPI_FAN_NS), /* L13 Yoga Gen 2 */
+ TPACPI_Q_LNV3('N', '2', 'U', TPACPI_FAN_NS), /* X13 Yoga Gen 2*/
TPACPI_Q_LNV3('N', '1', 'O', TPACPI_FAN_NOFAN), /* X1 Tablet (2nd gen) */
};
@@ -8749,18 +8801,27 @@ static int __init fan_init(struct ibm_init_struct *iibm)
return -ENODEV;
}
+ if (quirks & TPACPI_FAN_NS) {
+ pr_info("ECFW with non-standard fan reg control found\n");
+ fan_with_ns_addr = 1;
+ /* Fan ctrl support from host is undefined for now */
+ tp_features.fan_ctrl_status_undef = 1;
+ }
+
if (gfan_handle) {
/* 570, 600e/x, 770e, 770x */
fan_status_access_mode = TPACPI_FAN_RD_ACPI_GFAN;
} else {
/* all other ThinkPads: note that even old-style
* ThinkPad ECs supports the fan control register */
- if (likely(acpi_ec_read(fan_status_offset,
- &fan_control_initial_status))) {
+ if (fan_with_ns_addr ||
+ likely(acpi_ec_read(fan_status_offset, &fan_control_initial_status))) {
int res;
unsigned int speed;
- fan_status_access_mode = TPACPI_FAN_RD_TPEC;
+ fan_status_access_mode = fan_with_ns_addr ?
+ TPACPI_FAN_RD_TPEC_NS : TPACPI_FAN_RD_TPEC;
+
if (quirks & TPACPI_FAN_Q1)
fan_quirk1_setup();
/* Try and probe the 2nd fan */
@@ -8769,7 +8830,8 @@ static int __init fan_init(struct ibm_init_struct *iibm)
if (res >= 0 && speed != FAN_NOT_PRESENT) {
/* It responded - so let's assume it's there */
tp_features.second_fan = 1;
- tp_features.second_fan_ctl = 1;
+ /* fan control not currently available for ns ECFW */
+ tp_features.second_fan_ctl = !fan_with_ns_addr;
pr_info("secondary fan control detected & enabled\n");
} else {
/* Fan not auto-detected */
@@ -8944,6 +9006,7 @@ static int fan_read(struct seq_file *m)
str_enabled_disabled(status), status);
break;
+ case TPACPI_FAN_RD_TPEC_NS:
case TPACPI_FAN_RD_TPEC:
/* all except 570, 600e/x, 770e, 770x */
rc = fan_get_status_safe(&status);
@@ -8958,13 +9021,22 @@ static int fan_read(struct seq_file *m)
seq_printf(m, "speed:\t\t%d\n", speed);
- if (status & TP_EC_FAN_FULLSPEED)
- /* Disengaged mode takes precedence */
- seq_printf(m, "level:\t\tdisengaged\n");
- else if (status & TP_EC_FAN_AUTO)
- seq_printf(m, "level:\t\tauto\n");
- else
- seq_printf(m, "level:\t\t%d\n", status);
+ if (fan_status_access_mode == TPACPI_FAN_RD_TPEC_NS) {
+ /*
+ * No full speed bit in NS EC
+ * EC Auto mode is set by default.
+ * No other levels settings available
+ */
+ seq_printf(m, "level:\t\t%s\n", status & FAN_NS_CTRL ? "unknown" : "auto");
+ } else {
+ if (status & TP_EC_FAN_FULLSPEED)
+ /* Disengaged mode takes precedence */
+ seq_printf(m, "level:\t\tdisengaged\n");
+ else if (status & TP_EC_FAN_AUTO)
+ seq_printf(m, "level:\t\tauto\n");
+ else
+ seq_printf(m, "level:\t\t%d\n", status);
+ }
break;
case TPACPI_FAN_NONE:
@@ -9303,7 +9375,7 @@ static struct tpacpi_battery_driver_data battery_info;
/* ACPI helpers/functions/probes */
-/**
+/*
* This evaluates a ACPI method call specific to the battery
* ACPI extension. The specifics are that an error is marked
* in the 32rd bit of the response, so we just check that here.
diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index 7ece6a8e9858..4d5a78d3c085 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -807,6 +807,9 @@ static void __reset_control_put_internal(struct reset_control *rstc)
{
lockdep_assert_held(&reset_list_mutex);
+ if (IS_ERR_OR_NULL(rstc))
+ return;
+
kref_put(&rstc->refcnt, __reset_control_release);
}
@@ -1017,11 +1020,8 @@ EXPORT_SYMBOL_GPL(reset_control_put);
void reset_control_bulk_put(int num_rstcs, struct reset_control_bulk_data *rstcs)
{
mutex_lock(&reset_list_mutex);
- while (num_rstcs--) {
- if (IS_ERR_OR_NULL(rstcs[num_rstcs].rstc))
- continue;
+ while (num_rstcs--)
__reset_control_put_internal(rstcs[num_rstcs].rstc);
- }
mutex_unlock(&reset_list_mutex);
}
EXPORT_SYMBOL_GPL(reset_control_bulk_put);
diff --git a/drivers/reset/hisilicon/hi6220_reset.c b/drivers/reset/hisilicon/hi6220_reset.c
index 8d1fce18ded7..5c3267acd2b1 100644
--- a/drivers/reset/hisilicon/hi6220_reset.c
+++ b/drivers/reset/hisilicon/hi6220_reset.c
@@ -163,7 +163,7 @@ static int hi6220_reset_probe(struct platform_device *pdev)
if (!data)
return -ENOMEM;
- type = (enum hi6220_reset_ctrl_type)of_device_get_match_data(dev);
+ type = (uintptr_t)of_device_get_match_data(dev);
regmap = syscon_node_to_regmap(np);
if (IS_ERR(regmap)) {
diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c
index 3a9cc8a4a230..ade95e91b3c8 100644
--- a/drivers/s390/block/scm_blk.c
+++ b/drivers/s390/block/scm_blk.c
@@ -17,6 +17,7 @@
#include <linux/blk-mq.h>
#include <linux/slab.h>
#include <linux/list.h>
+#include <linux/io.h>
#include <asm/eadm.h>
#include "scm_blk.h"
@@ -130,7 +131,7 @@ static void scm_request_done(struct scm_request *scmrq)
for (i = 0; i < nr_requests_per_io && scmrq->request[i]; i++) {
msb = &scmrq->aob->msb[i];
- aidaw = msb->data_addr;
+ aidaw = (u64)phys_to_virt(msb->data_addr);
if ((msb->flags & MSB_FLAG_IDA) && aidaw &&
IS_ALIGNED(aidaw, PAGE_SIZE))
@@ -195,12 +196,12 @@ static int scm_request_prepare(struct scm_request *scmrq)
msb->scm_addr = scmdev->address + ((u64) blk_rq_pos(req) << 9);
msb->oc = (rq_data_dir(req) == READ) ? MSB_OC_READ : MSB_OC_WRITE;
msb->flags |= MSB_FLAG_IDA;
- msb->data_addr = (u64) aidaw;
+ msb->data_addr = (u64)virt_to_phys(aidaw);
rq_for_each_segment(bv, req, iter) {
WARN_ON(bv.bv_offset);
msb->blk_count += bv.bv_len >> 12;
- aidaw->data_addr = (u64) page_address(bv.bv_page);
+ aidaw->data_addr = virt_to_phys(page_address(bv.bv_page));
aidaw++;
}
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 73b6ac0c01f5..7d5a155073c6 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -1678,7 +1678,6 @@ struct aac_dev
u32 handle_pci_error;
bool init_reset;
u8 soft_reset_support;
- u8 use_map_queue;
};
#define aac_adapter_interrupt(dev) \
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 013a9a334972..25cee03d7f97 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -223,12 +223,8 @@ int aac_fib_setup(struct aac_dev * dev)
struct fib *aac_fib_alloc_tag(struct aac_dev *dev, struct scsi_cmnd *scmd)
{
struct fib *fibptr;
- u32 blk_tag;
- int i;
- blk_tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmd));
- i = blk_mq_unique_tag_to_tag(blk_tag);
- fibptr = &dev->fibs[i];
+ fibptr = &dev->fibs[scsi_cmd_to_rq(scmd)->tag];
/*
* Null out fields that depend on being zero at the start of
* each I/O
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index c4a36c0be527..68f4dbcfff49 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -19,7 +19,6 @@
#include <linux/compat.h>
#include <linux/blkdev.h>
-#include <linux/blk-mq-pci.h>
#include <linux/completion.h>
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -505,15 +504,6 @@ common_config:
return 0;
}
-static void aac_map_queues(struct Scsi_Host *shost)
-{
- struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
-
- blk_mq_pci_map_queues(&shost->tag_set.map[HCTX_TYPE_DEFAULT],
- aac->pdev, 0);
- aac->use_map_queue = true;
-}
-
/**
* aac_change_queue_depth - alter queue depths
* @sdev: SCSI device we are considering
@@ -1498,7 +1488,6 @@ static const struct scsi_host_template aac_driver_template = {
.bios_param = aac_biosparm,
.shost_groups = aac_host_groups,
.slave_configure = aac_slave_configure,
- .map_queues = aac_map_queues,
.change_queue_depth = aac_change_queue_depth,
.sdev_groups = aac_dev_groups,
.eh_abort_handler = aac_eh_abort,
@@ -1786,8 +1775,6 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
shost->max_lun = AAC_MAX_LUN;
pci_set_drvdata(pdev, shost);
- shost->nr_hw_queues = aac->max_msix;
- shost->host_tagset = 1;
error = scsi_add_host(shost, &pdev->dev);
if (error)
@@ -1919,7 +1906,6 @@ static void aac_remove_one(struct pci_dev *pdev)
struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
aac_cancel_rescan_worker(aac);
- aac->use_map_queue = false;
scsi_remove_host(shost);
__aac_shutdown(aac);
diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c
index 61949f374188..11ef58204e96 100644
--- a/drivers/scsi/aacraid/src.c
+++ b/drivers/scsi/aacraid/src.c
@@ -493,10 +493,6 @@ static int aac_src_deliver_message(struct fib *fib)
#endif
u16 vector_no;
- struct scsi_cmnd *scmd;
- u32 blk_tag;
- struct Scsi_Host *shost = dev->scsi_host_ptr;
- struct blk_mq_queue_map *qmap;
atomic_inc(&q->numpending);
@@ -509,25 +505,8 @@ static int aac_src_deliver_message(struct fib *fib)
if ((dev->comm_interface == AAC_COMM_MESSAGE_TYPE3)
&& dev->sa_firmware)
vector_no = aac_get_vector(dev);
- else {
- if (!fib->vector_no || !fib->callback_data) {
- if (shost && dev->use_map_queue) {
- qmap = &shost->tag_set.map[HCTX_TYPE_DEFAULT];
- vector_no = qmap->mq_map[raw_smp_processor_id()];
- }
- /*
- * We hardcode the vector_no for
- * reserved commands as a valid shost is
- * absent during the init
- */
- else
- vector_no = 0;
- } else {
- scmd = (struct scsi_cmnd *)fib->callback_data;
- blk_tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmd));
- vector_no = blk_mq_unique_tag_to_hwq(blk_tag);
- }
- }
+ else
+ vector_no = fib->vector_no;
if (native_hba) {
if (fib->flags & FIB_CONTEXT_FLAG_NATIVE_HBA_TMF) {
diff --git a/drivers/soundwire/intel_ace2x.c b/drivers/soundwire/intel_ace2x.c
index 82672fcbc2aa..8280baa3254b 100644
--- a/drivers/soundwire/intel_ace2x.c
+++ b/drivers/soundwire/intel_ace2x.c
@@ -23,8 +23,9 @@
static void intel_shim_vs_init(struct sdw_intel *sdw)
{
void __iomem *shim_vs = sdw->link_res->shim_vs;
- u16 act = 0;
+ u16 act;
+ act = intel_readw(shim_vs, SDW_SHIM2_INTEL_VS_ACTMCTL);
u16p_replace_bits(&act, 0x1, SDW_SHIM2_INTEL_VS_ACTMCTL_DOAIS);
act |= SDW_SHIM2_INTEL_VS_ACTMCTL_DACTQE;
act |= SDW_SHIM2_INTEL_VS_ACTMCTL_DODS;
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index 69719b335bcb..f048b3d55b2e 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -742,14 +742,15 @@ error_1:
* sdw_ml_sync_bank_switch: Multilink register bank switch
*
* @bus: SDW bus instance
+ * @multi_link: whether this is a multi-link stream with hardware-based sync
*
* Caller function should free the buffers on error
*/
-static int sdw_ml_sync_bank_switch(struct sdw_bus *bus)
+static int sdw_ml_sync_bank_switch(struct sdw_bus *bus, bool multi_link)
{
unsigned long time_left;
- if (!bus->multi_link)
+ if (!multi_link)
return 0;
/* Wait for completion of transfer */
@@ -847,7 +848,7 @@ static int do_bank_switch(struct sdw_stream_runtime *stream)
bus->bank_switch_timeout = DEFAULT_BANK_SWITCH_TIMEOUT;
/* Check if bank switch was successful */
- ret = sdw_ml_sync_bank_switch(bus);
+ ret = sdw_ml_sync_bank_switch(bus, multi_link);
if (ret < 0) {
dev_err(bus->dev,
"multi link bank switch failed: %d\n", ret);
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 6aa8adbe4170..bad34998454a 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -22,6 +22,7 @@
#include <linux/gpio/consumer.h>
#include <linux/pinctrl/consumer.h>
#include <linux/pm_runtime.h>
+#include <linux/iopoll.h>
#include <trace/events/spi.h>
/* SPI register offsets */
@@ -233,9 +234,6 @@
*/
#define DMA_MIN_BYTES 16
-#define SPI_DMA_MIN_TIMEOUT (msecs_to_jiffies(1000))
-#define SPI_DMA_TIMEOUT_PER_10K (msecs_to_jiffies(4))
-
#define AUTOSUSPEND_TIMEOUT 2000
struct atmel_spi_caps {
@@ -279,6 +277,7 @@ struct atmel_spi {
bool keep_cs;
u32 fifo_size;
+ bool last_polarity;
u8 native_cs_free;
u8 native_cs_for_gpio;
};
@@ -292,6 +291,22 @@ struct atmel_spi_device {
#define INVALID_DMA_ADDRESS 0xffffffff
/*
+ * This frequency can be anything supported by the controller, but to avoid
+ * unnecessary delay, the highest possible frequency is chosen.
+ *
+ * This frequency is the highest possible which is not interfering with other
+ * chip select registers (see Note for Serial Clock Bit Rate configuration in
+ * Atmel-11121F-ATARM-SAMA5D3-Series-Datasheet_02-Feb-16, page 1283)
+ */
+#define DUMMY_MSG_FREQUENCY 0x02
+/*
+ * 8 bits is the minimum data the controller is capable of sending.
+ *
+ * This message can be anything as it should not be treated by any SPI device.
+ */
+#define DUMMY_MSG 0xAA
+
+/*
* Version 2 of the SPI controller has
* - CR.LASTXFER
* - SPI_MR.DIV32 may become FDIV or must-be-zero (here: always zero)
@@ -305,6 +320,43 @@ static bool atmel_spi_is_v2(struct atmel_spi *as)
}
/*
+ * Send a dummy message.
+ *
+ * This is sometimes needed when using a CS GPIO to force clock transition when
+ * switching between devices with different polarities.
+ */
+static void atmel_spi_send_dummy(struct atmel_spi *as, struct spi_device *spi, int chip_select)
+{
+ u32 status;
+ u32 csr;
+
+ /*
+ * Set a clock frequency to allow sending message on SPI bus.
+ * The frequency here can be anything, but is needed for
+ * the controller to send the data.
+ */
+ csr = spi_readl(as, CSR0 + 4 * chip_select);
+ csr = SPI_BFINS(SCBR, DUMMY_MSG_FREQUENCY, csr);
+ spi_writel(as, CSR0 + 4 * chip_select, csr);
+
+ /*
+ * Read all data coming from SPI bus, needed to be able to send
+ * the message.
+ */
+ spi_readl(as, RDR);
+ while (spi_readl(as, SR) & SPI_BIT(RDRF)) {
+ spi_readl(as, RDR);
+ cpu_relax();
+ }
+
+ spi_writel(as, TDR, DUMMY_MSG);
+
+ readl_poll_timeout_atomic(as->regs + SPI_SR, status,
+ (status & SPI_BIT(TXEMPTY)), 1, 1000);
+}
+
+
+/*
* Earlier SPI controllers (e.g. on at91rm9200) have a design bug whereby
* they assume that spi slave device state will not change on deselect, so
* that automagic deselection is OK. ("NPCSx rises if no data is to be
@@ -320,11 +372,17 @@ static bool atmel_spi_is_v2(struct atmel_spi *as)
* Master on Chip Select 0.") No workaround exists for that ... so for
* nCS0 on that chip, we (a) don't use the GPIO, (b) can't support CS_HIGH,
* and (c) will trigger that first erratum in some cases.
+ *
+ * When changing the clock polarity, the SPI controller waits for the next
+ * transmission to enforce the default clock state. This may be an issue when
+ * using a GPIO as Chip Select: the clock level is applied only when the first
+ * packet is sent, once the CS has already been asserted. The workaround is to
+ * avoid this by sending a first (dummy) message before toggling the CS state.
*/
-
static void cs_activate(struct atmel_spi *as, struct spi_device *spi)
{
struct atmel_spi_device *asd = spi->controller_state;
+ bool new_polarity;
int chip_select;
u32 mr;
@@ -353,6 +411,25 @@ static void cs_activate(struct atmel_spi *as, struct spi_device *spi)
}
mr = spi_readl(as, MR);
+
+ /*
+ * Ensures the clock polarity is valid before we actually
+ * assert the CS to avoid spurious clock edges to be
+ * processed by the spi devices.
+ */
+ if (spi_get_csgpiod(spi, 0)) {
+ new_polarity = (asd->csr & SPI_BIT(CPOL)) != 0;
+ if (new_polarity != as->last_polarity) {
+ /*
+ * Need to disable the GPIO before sending the dummy
+ * message because it is already set by the spi core.
+ */
+ gpiod_set_value_cansleep(spi_get_csgpiod(spi, 0), 0);
+ atmel_spi_send_dummy(as, spi, chip_select);
+ as->last_polarity = new_polarity;
+ gpiod_set_value_cansleep(spi_get_csgpiod(spi, 0), 1);
+ }
+ }
} else {
u32 cpol = (spi->mode & SPI_CPOL) ? SPI_BIT(CPOL) : 0;
int i;
@@ -1336,12 +1413,10 @@ static int atmel_spi_one_transfer(struct spi_controller *host,
}
dma_timeout = msecs_to_jiffies(spi_controller_xfer_timeout(host, xfer));
- ret_timeout = wait_for_completion_interruptible_timeout(&as->xfer_completion,
- dma_timeout);
- if (ret_timeout <= 0) {
- dev_err(&spi->dev, "spi transfer %s\n",
- !ret_timeout ? "timeout" : "canceled");
- as->done_status = ret_timeout < 0 ? ret_timeout : -EIO;
+ ret_timeout = wait_for_completion_timeout(&as->xfer_completion, dma_timeout);
+ if (!ret_timeout) {
+ dev_err(&spi->dev, "spi transfer timeout\n");
+ as->done_status = -EIO;
}
if (as->done_status)
diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index 1f2f8c717df6..a50eb4db79de 100644
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -451,7 +451,6 @@ static int cdns_transfer_one(struct spi_controller *ctlr,
udelay(10);
cdns_spi_process_fifo(xspi, xspi->tx_fifo_depth, 0);
- spi_transfer_delay_exec(transfer);
cdns_spi_write(xspi, CDNS_SPI_IER, CDNS_SPI_IXR_DEFAULT);
return transfer->len;
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 498e35c8db2c..272bc871a848 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -659,11 +659,18 @@ static int mx51_ecspi_prepare_transfer(struct spi_imx_data *spi_imx,
ctrl |= (spi_imx->target_burst * 8 - 1)
<< MX51_ECSPI_CTRL_BL_OFFSET;
else {
- if (spi_imx->count >= 512)
- ctrl |= 0xFFF << MX51_ECSPI_CTRL_BL_OFFSET;
- else
- ctrl |= (spi_imx->count * spi_imx->bits_per_word - 1)
+ if (spi_imx->usedma) {
+ ctrl |= (spi_imx->bits_per_word *
+ spi_imx_bytes_per_word(spi_imx->bits_per_word) - 1)
<< MX51_ECSPI_CTRL_BL_OFFSET;
+ } else {
+ if (spi_imx->count >= MX51_ECSPI_CTRL_MAX_BURST)
+ ctrl |= (MX51_ECSPI_CTRL_MAX_BURST - 1)
+ << MX51_ECSPI_CTRL_BL_OFFSET;
+ else
+ ctrl |= (spi_imx->count * spi_imx->bits_per_word - 1)
+ << MX51_ECSPI_CTRL_BL_OFFSET;
+ }
}
/* set clock speed */
diff --git a/drivers/ufs/host/ufshcd-pltfrm.c b/drivers/ufs/host/ufshcd-pltfrm.c
index da2558e274b4..db9d9365ff55 100644
--- a/drivers/ufs/host/ufshcd-pltfrm.c
+++ b/drivers/ufs/host/ufshcd-pltfrm.c
@@ -8,6 +8,7 @@
* Vinayak Holikatti <h.vinayak@samsung.com>
*/
+#include <linux/clk.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/pm_opp.h>
@@ -213,6 +214,55 @@ static void ufshcd_init_lanes_per_dir(struct ufs_hba *hba)
}
}
+/**
+ * ufshcd_parse_clock_min_max_freq - Parse MIN and MAX clocks freq
+ * @hba: per adapter instance
+ *
+ * This function parses MIN and MAX frequencies of all clocks required
+ * by the host drivers.
+ *
+ * Returns 0 for success and non-zero for failure
+ */
+static int ufshcd_parse_clock_min_max_freq(struct ufs_hba *hba)
+{
+ struct list_head *head = &hba->clk_list_head;
+ struct ufs_clk_info *clki;
+ struct dev_pm_opp *opp;
+ unsigned long freq;
+ u8 idx = 0;
+
+ list_for_each_entry(clki, head, list) {
+ if (!clki->name)
+ continue;
+
+ clki->clk = devm_clk_get(hba->dev, clki->name);
+ if (IS_ERR(clki->clk))
+ continue;
+
+ /* Find Max Freq */
+ freq = ULONG_MAX;
+ opp = dev_pm_opp_find_freq_floor_indexed(hba->dev, &freq, idx);
+ if (IS_ERR(opp)) {
+ dev_err(hba->dev, "Failed to find OPP for MAX frequency\n");
+ return PTR_ERR(opp);
+ }
+ clki->max_freq = dev_pm_opp_get_freq_indexed(opp, idx);
+ dev_pm_opp_put(opp);
+
+ /* Find Min Freq */
+ freq = 0;
+ opp = dev_pm_opp_find_freq_ceil_indexed(hba->dev, &freq, idx);
+ if (IS_ERR(opp)) {
+ dev_err(hba->dev, "Failed to find OPP for MIN frequency\n");
+ return PTR_ERR(opp);
+ }
+ clki->min_freq = dev_pm_opp_get_freq_indexed(opp, idx++);
+ dev_pm_opp_put(opp);
+ }
+
+ return 0;
+}
+
static int ufshcd_parse_operating_points(struct ufs_hba *hba)
{
struct device *dev = hba->dev;
@@ -279,6 +329,10 @@ static int ufshcd_parse_operating_points(struct ufs_hba *hba)
return ret;
}
+ ret = ufshcd_parse_clock_min_max_freq(hba);
+ if (ret)
+ return ret;
+
hba->use_pm_opp = true;
return 0;
diff --git a/fs/bcachefs/alloc_foreground.c b/fs/bcachefs/alloc_foreground.c
index 1ba0eeb7552a..0e6157982607 100644
--- a/fs/bcachefs/alloc_foreground.c
+++ b/fs/bcachefs/alloc_foreground.c
@@ -1374,8 +1374,17 @@ retry:
goto alloc_done;
/* Don't retry from all devices if we're out of open buckets: */
- if (bch2_err_matches(ret, BCH_ERR_open_buckets_empty))
- goto allocate_blocking;
+ if (bch2_err_matches(ret, BCH_ERR_open_buckets_empty)) {
+ int ret = open_bucket_add_buckets(trans, &ptrs, wp, devs_have,
+ target, erasure_code,
+ nr_replicas, &nr_effective,
+ &have_cache, watermark,
+ flags, cl);
+ if (!ret ||
+ bch2_err_matches(ret, BCH_ERR_transaction_restart) ||
+ bch2_err_matches(ret, BCH_ERR_open_buckets_empty))
+ goto alloc_done;
+ }
/*
* Only try to allocate cache (durability = 0 devices) from the
@@ -1389,7 +1398,6 @@ retry:
&have_cache, watermark,
flags, cl);
} else {
-allocate_blocking:
ret = open_bucket_add_buckets(trans, &ptrs, wp, devs_have,
target, erasure_code,
nr_replicas, &nr_effective,
diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c
index 8e0fe65f6101..6be79129738d 100644
--- a/fs/bcachefs/btree_iter.c
+++ b/fs/bcachefs/btree_iter.c
@@ -3214,10 +3214,9 @@ void bch2_fs_btree_iter_exit(struct bch_fs *c)
mempool_exit(&c->btree_trans_pool);
}
-int bch2_fs_btree_iter_init(struct bch_fs *c)
+void bch2_fs_btree_iter_init_early(struct bch_fs *c)
{
struct btree_transaction_stats *s;
- int ret;
for (s = c->btree_transaction_stats;
s < c->btree_transaction_stats + ARRAY_SIZE(c->btree_transaction_stats);
@@ -3228,6 +3227,11 @@ int bch2_fs_btree_iter_init(struct bch_fs *c)
INIT_LIST_HEAD(&c->btree_trans_list);
seqmutex_init(&c->btree_trans_lock);
+}
+
+int bch2_fs_btree_iter_init(struct bch_fs *c)
+{
+ int ret;
c->btree_trans_bufs = alloc_percpu(struct btree_trans_buf);
if (!c->btree_trans_bufs)
diff --git a/fs/bcachefs/btree_iter.h b/fs/bcachefs/btree_iter.h
index 85e7cb52f6b6..eaffced4c132 100644
--- a/fs/bcachefs/btree_iter.h
+++ b/fs/bcachefs/btree_iter.h
@@ -938,6 +938,7 @@ unsigned bch2_trans_get_fn_idx(const char *);
void bch2_btree_trans_to_text(struct printbuf *, struct btree_trans *);
void bch2_fs_btree_iter_exit(struct bch_fs *);
+void bch2_fs_btree_iter_init_early(struct bch_fs *);
int bch2_fs_btree_iter_init(struct bch_fs *);
#endif /* _BCACHEFS_BTREE_ITER_H */
diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c
index 26be38ab6ecb..239fcc3c7c99 100644
--- a/fs/bcachefs/btree_update_interior.c
+++ b/fs/bcachefs/btree_update_interior.c
@@ -99,7 +99,7 @@ static void btree_node_interior_verify(struct bch_fs *c, struct btree *b)
/* Calculate ideal packed bkey format for new btree nodes: */
-void __bch2_btree_calc_format(struct bkey_format_state *s, struct btree *b)
+static void __bch2_btree_calc_format(struct bkey_format_state *s, struct btree *b)
{
struct bkey_packed *k;
struct bset_tree *t;
@@ -125,21 +125,20 @@ static struct bkey_format bch2_btree_calc_format(struct btree *b)
return bch2_bkey_format_done(&s);
}
-static size_t btree_node_u64s_with_format(struct btree *b,
+static size_t btree_node_u64s_with_format(struct btree_nr_keys nr,
+ struct bkey_format *old_f,
struct bkey_format *new_f)
{
- struct bkey_format *old_f = &b->format;
-
/* stupid integer promotion rules */
ssize_t delta =
(((int) new_f->key_u64s - old_f->key_u64s) *
- (int) b->nr.packed_keys) +
+ (int) nr.packed_keys) +
(((int) new_f->key_u64s - BKEY_U64s) *
- (int) b->nr.unpacked_keys);
+ (int) nr.unpacked_keys);
- BUG_ON(delta + b->nr.live_u64s < 0);
+ BUG_ON(delta + nr.live_u64s < 0);
- return b->nr.live_u64s + delta;
+ return nr.live_u64s + delta;
}
/**
@@ -147,16 +146,18 @@ static size_t btree_node_u64s_with_format(struct btree *b,
*
* @c: filesystem handle
* @b: btree node to rewrite
+ * @nr: number of keys for new node (i.e. b->nr)
* @new_f: bkey format to translate keys to
*
* Returns: true if all re-packed keys will be able to fit in a new node.
*
* Assumes all keys will successfully pack with the new format.
*/
-bool bch2_btree_node_format_fits(struct bch_fs *c, struct btree *b,
+static bool bch2_btree_node_format_fits(struct bch_fs *c, struct btree *b,
+ struct btree_nr_keys nr,
struct bkey_format *new_f)
{
- size_t u64s = btree_node_u64s_with_format(b, new_f);
+ size_t u64s = btree_node_u64s_with_format(nr, &b->format, new_f);
return __vstruct_bytes(struct btree_node, u64s) < btree_bytes(c);
}
@@ -391,7 +392,7 @@ static struct btree *bch2_btree_node_alloc_replacement(struct btree_update *as,
* The keys might expand with the new format - if they wouldn't fit in
* the btree node anymore, use the old format for now:
*/
- if (!bch2_btree_node_format_fits(as->c, b, &format))
+ if (!bch2_btree_node_format_fits(as->c, b, b->nr, &format))
format = b->format;
SET_BTREE_NODE_SEQ(n->data, BTREE_NODE_SEQ(b->data) + 1);
@@ -1345,8 +1346,11 @@ static void __btree_split_node(struct btree_update *as,
struct bkey_packed *out[2];
struct bkey uk;
unsigned u64s, n1_u64s = (b->nr.live_u64s * 3) / 5;
+ struct { unsigned nr_keys, val_u64s; } nr_keys[2];
int i;
+ memset(&nr_keys, 0, sizeof(nr_keys));
+
for (i = 0; i < 2; i++) {
BUG_ON(n[i]->nsets != 1);
@@ -1368,6 +1372,9 @@ static void __btree_split_node(struct btree_update *as,
if (!i)
n1_pos = uk.p;
bch2_bkey_format_add_key(&format[i], &uk);
+
+ nr_keys[i].nr_keys++;
+ nr_keys[i].val_u64s += bkeyp_val_u64s(&b->format, k);
}
btree_set_min(n[0], b->data->min_key);
@@ -1380,6 +1387,12 @@ static void __btree_split_node(struct btree_update *as,
bch2_bkey_format_add_pos(&format[i], n[i]->data->max_key);
n[i]->data->format = bch2_bkey_format_done(&format[i]);
+
+ unsigned u64s = nr_keys[i].nr_keys * n[i]->data->format.key_u64s +
+ nr_keys[i].val_u64s;
+ if (__vstruct_bytes(struct btree_node, u64s) > btree_bytes(as->c))
+ n[i]->data->format = b->format;
+
btree_node_set_format(n[i], n[i]->data->format);
}
@@ -1822,8 +1835,8 @@ int __bch2_foreground_maybe_merge(struct btree_trans *trans,
bch2_bkey_format_add_pos(&new_s, next->data->max_key);
new_f = bch2_bkey_format_done(&new_s);
- sib_u64s = btree_node_u64s_with_format(b, &new_f) +
- btree_node_u64s_with_format(m, &new_f);
+ sib_u64s = btree_node_u64s_with_format(b->nr, &b->format, &new_f) +
+ btree_node_u64s_with_format(m->nr, &m->format, &new_f);
if (sib_u64s > BTREE_FOREGROUND_MERGE_HYSTERESIS(c)) {
sib_u64s -= BTREE_FOREGROUND_MERGE_HYSTERESIS(c);
diff --git a/fs/bcachefs/btree_update_interior.h b/fs/bcachefs/btree_update_interior.h
index 031076e75fa1..a6668992a272 100644
--- a/fs/bcachefs/btree_update_interior.h
+++ b/fs/bcachefs/btree_update_interior.h
@@ -6,10 +6,6 @@
#include "btree_locking.h"
#include "btree_update.h"
-void __bch2_btree_calc_format(struct bkey_format_state *, struct btree *);
-bool bch2_btree_node_format_fits(struct bch_fs *c, struct btree *,
- struct bkey_format *);
-
#define BTREE_UPDATE_NODES_MAX ((BTREE_MAX_DEPTH - 2) * 2 + GC_MERGE_NODES)
#define BTREE_UPDATE_JOURNAL_RES (BTREE_UPDATE_NODES_MAX * (BKEY_BTREE_PTR_U64s_MAX + 1))
diff --git a/fs/bcachefs/data_update.c b/fs/bcachefs/data_update.c
index 2418c528c533..b05457d284a6 100644
--- a/fs/bcachefs/data_update.c
+++ b/fs/bcachefs/data_update.c
@@ -560,7 +560,8 @@ int bch2_data_update_init(struct btree_trans *trans,
move_ctxt_wait_event(ctxt,
(locked = bch2_bucket_nocow_trylock(&c->nocow_locks,
PTR_BUCKET_POS(c, &p.ptr), 0)) ||
- !atomic_read(&ctxt->read_sectors));
+ (!atomic_read(&ctxt->read_sectors) &&
+ !atomic_read(&ctxt->write_sectors)));
if (!locked)
bch2_bucket_nocow_lock(&c->nocow_locks,
diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c
index 371565e02ff2..ba93e32d7708 100644
--- a/fs/bcachefs/fs.c
+++ b/fs/bcachefs/fs.c
@@ -1143,24 +1143,33 @@ static int bch2_encode_fh(struct inode *vinode, u32 *fh, int *len,
{
struct bch_inode_info *inode = to_bch_ei(vinode);
struct bch_inode_info *dir = to_bch_ei(vdir);
-
- if (*len < sizeof(struct bcachefs_fid_with_parent) / sizeof(u32))
- return FILEID_INVALID;
+ int min_len;
if (!S_ISDIR(inode->v.i_mode) && dir) {
struct bcachefs_fid_with_parent *fid = (void *) fh;
+ min_len = sizeof(*fid) / sizeof(u32);
+ if (*len < min_len) {
+ *len = min_len;
+ return FILEID_INVALID;
+ }
+
fid->fid = bch2_inode_to_fid(inode);
fid->dir = bch2_inode_to_fid(dir);
- *len = sizeof(*fid) / sizeof(u32);
+ *len = min_len;
return FILEID_BCACHEFS_WITH_PARENT;
} else {
struct bcachefs_fid *fid = (void *) fh;
+ min_len = sizeof(*fid) / sizeof(u32);
+ if (*len < min_len) {
+ *len = min_len;
+ return FILEID_INVALID;
+ }
*fid = bch2_inode_to_fid(inode);
- *len = sizeof(*fid) / sizeof(u32);
+ *len = min_len;
return FILEID_BCACHEFS_WITHOUT_PARENT;
}
}
diff --git a/fs/bcachefs/recovery.h b/fs/bcachefs/recovery.h
index 852d30567da9..d266aae90200 100644
--- a/fs/bcachefs/recovery.h
+++ b/fs/bcachefs/recovery.h
@@ -10,6 +10,9 @@ extern const char * const bch2_recovery_passes[];
static inline int bch2_run_explicit_recovery_pass(struct bch_fs *c,
enum bch_recovery_pass pass)
{
+ if (c->recovery_passes_explicit & BIT_ULL(pass))
+ return 0;
+
bch_info(c, "running explicit recovery pass %s (%u), currently at %s (%u)",
bch2_recovery_passes[pass], pass,
bch2_recovery_passes[c->curr_recovery_pass], c->curr_recovery_pass);
diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c
index f63474c5c5a2..818ec467a06b 100644
--- a/fs/bcachefs/super.c
+++ b/fs/bcachefs/super.c
@@ -72,6 +72,12 @@
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Kent Overstreet <kent.overstreet@gmail.com>");
MODULE_DESCRIPTION("bcachefs filesystem");
+MODULE_SOFTDEP("pre: crc32c");
+MODULE_SOFTDEP("pre: crc64");
+MODULE_SOFTDEP("pre: sha256");
+MODULE_SOFTDEP("pre: chacha20");
+MODULE_SOFTDEP("pre: poly1305");
+MODULE_SOFTDEP("pre: xxhash");
#define KTYPE(type) \
static const struct attribute_group type ## _group = { \
@@ -714,6 +720,7 @@ static struct bch_fs *bch2_fs_alloc(struct bch_sb *sb, struct bch_opts opts)
bch2_fs_copygc_init(c);
bch2_fs_btree_key_cache_init_early(&c->btree_key_cache);
+ bch2_fs_btree_iter_init_early(c);
bch2_fs_btree_interior_update_init_early(c);
bch2_fs_allocator_background_init(c);
bch2_fs_allocator_foreground_init(c);
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 4e50b62db2a8..a1743904202b 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1290,6 +1290,15 @@ static noinline int __btrfs_ioctl_snap_create(struct file *file,
* are limited to own subvolumes only
*/
ret = -EPERM;
+ } else if (btrfs_ino(BTRFS_I(src_inode)) != BTRFS_FIRST_FREE_OBJECTID) {
+ /*
+ * Snapshots must be made with the src_inode referring
+ * to the subvolume inode, otherwise the permission
+ * checking above is useless because we may have
+ * permission on a lower directory but not the subvol
+ * itself.
+ */
+ ret = -EINVAL;
} else {
ret = btrfs_mksnapshot(&file->f_path, idmap,
name, namelen,
diff --git a/fs/nfsd/auth.c b/fs/nfsd/auth.c
index fdf2aad73470..e6beaaf4f170 100644
--- a/fs/nfsd/auth.c
+++ b/fs/nfsd/auth.c
@@ -26,8 +26,6 @@ int nfsd_setuser(struct svc_rqst *rqstp, struct svc_export *exp)
int i;
int flags = nfsexp_flags(rqstp, exp);
- validate_process_creds();
-
/* discard any old override before preparing the new set */
revert_creds(get_cred(current_real_cred()));
new = prepare_creds();
@@ -81,10 +79,8 @@ int nfsd_setuser(struct svc_rqst *rqstp, struct svc_export *exp)
else
new->cap_effective = cap_raise_nfsd_set(new->cap_effective,
new->cap_permitted);
- validate_process_creds();
put_cred(override_creds(new));
put_cred(new);
- validate_process_creds();
return 0;
oom:
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 92bc109dabe6..4039ffcf90ba 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -84,21 +84,7 @@ static void encode_uint32(struct xdr_stream *xdr, u32 n)
static void encode_bitmap4(struct xdr_stream *xdr, const __u32 *bitmap,
size_t len)
{
- xdr_stream_encode_uint32_array(xdr, bitmap, len);
-}
-
-static int decode_cb_fattr4(struct xdr_stream *xdr, uint32_t *bitmap,
- struct nfs4_cb_fattr *fattr)
-{
- fattr->ncf_cb_change = 0;
- fattr->ncf_cb_fsize = 0;
- if (bitmap[0] & FATTR4_WORD0_CHANGE)
- if (xdr_stream_decode_u64(xdr, &fattr->ncf_cb_change) < 0)
- return -NFSERR_BAD_XDR;
- if (bitmap[0] & FATTR4_WORD0_SIZE)
- if (xdr_stream_decode_u64(xdr, &fattr->ncf_cb_fsize) < 0)
- return -NFSERR_BAD_XDR;
- return 0;
+ WARN_ON_ONCE(xdr_stream_encode_uint32_array(xdr, bitmap, len) < 0);
}
/*
@@ -372,30 +358,6 @@ encode_cb_recallany4args(struct xdr_stream *xdr,
}
/*
- * CB_GETATTR4args
- * struct CB_GETATTR4args {
- * nfs_fh4 fh;
- * bitmap4 attr_request;
- * };
- *
- * The size and change attributes are the only one
- * guaranteed to be serviced by the client.
- */
-static void
-encode_cb_getattr4args(struct xdr_stream *xdr, struct nfs4_cb_compound_hdr *hdr,
- struct nfs4_cb_fattr *fattr)
-{
- struct nfs4_delegation *dp =
- container_of(fattr, struct nfs4_delegation, dl_cb_fattr);
- struct knfsd_fh *fh = &dp->dl_stid.sc_file->fi_fhandle;
-
- encode_nfs_cb_opnum4(xdr, OP_CB_GETATTR);
- encode_nfs_fh4(xdr, fh);
- encode_bitmap4(xdr, fattr->ncf_cb_bmap, ARRAY_SIZE(fattr->ncf_cb_bmap));
- hdr->nops++;
-}
-
-/*
* CB_SEQUENCE4args
*
* struct CB_SEQUENCE4args {
@@ -531,26 +493,6 @@ static void nfs4_xdr_enc_cb_null(struct rpc_rqst *req, struct xdr_stream *xdr,
}
/*
- * 20.1. Operation 3: CB_GETATTR - Get Attributes
- */
-static void nfs4_xdr_enc_cb_getattr(struct rpc_rqst *req,
- struct xdr_stream *xdr, const void *data)
-{
- const struct nfsd4_callback *cb = data;
- struct nfs4_cb_fattr *ncf =
- container_of(cb, struct nfs4_cb_fattr, ncf_getattr);
- struct nfs4_cb_compound_hdr hdr = {
- .ident = cb->cb_clp->cl_cb_ident,
- .minorversion = cb->cb_clp->cl_minorversion,
- };
-
- encode_cb_compound4args(xdr, &hdr);
- encode_cb_sequence4args(xdr, cb, &hdr);
- encode_cb_getattr4args(xdr, &hdr, ncf);
- encode_cb_nops(&hdr);
-}
-
-/*
* 20.2. Operation 4: CB_RECALL - Recall a Delegation
*/
static void nfs4_xdr_enc_cb_recall(struct rpc_rqst *req, struct xdr_stream *xdr,
@@ -606,42 +548,6 @@ static int nfs4_xdr_dec_cb_null(struct rpc_rqst *req, struct xdr_stream *xdr,
}
/*
- * 20.1. Operation 3: CB_GETATTR - Get Attributes
- */
-static int nfs4_xdr_dec_cb_getattr(struct rpc_rqst *rqstp,
- struct xdr_stream *xdr,
- void *data)
-{
- struct nfsd4_callback *cb = data;
- struct nfs4_cb_compound_hdr hdr;
- int status;
- u32 bitmap[3] = {0};
- u32 attrlen;
- struct nfs4_cb_fattr *ncf =
- container_of(cb, struct nfs4_cb_fattr, ncf_getattr);
-
- status = decode_cb_compound4res(xdr, &hdr);
- if (unlikely(status))
- return status;
-
- status = decode_cb_sequence4res(xdr, cb);
- if (unlikely(status || cb->cb_seq_status))
- return status;
-
- status = decode_cb_op_status(xdr, OP_CB_GETATTR, &cb->cb_status);
- if (status)
- return status;
- if (xdr_stream_decode_uint32_array(xdr, bitmap, 3) < 0)
- return -NFSERR_BAD_XDR;
- if (xdr_stream_decode_u32(xdr, &attrlen) < 0)
- return -NFSERR_BAD_XDR;
- if (attrlen > (sizeof(ncf->ncf_cb_change) + sizeof(ncf->ncf_cb_fsize)))
- return -NFSERR_BAD_XDR;
- status = decode_cb_fattr4(xdr, bitmap, ncf);
- return status;
-}
-
-/*
* 20.2. Operation 4: CB_RECALL - Recall a Delegation
*/
static int nfs4_xdr_dec_cb_recall(struct rpc_rqst *rqstp,
@@ -949,7 +855,6 @@ static const struct rpc_procinfo nfs4_cb_procedures[] = {
PROC(CB_NOTIFY_LOCK, COMPOUND, cb_notify_lock, cb_notify_lock),
PROC(CB_OFFLOAD, COMPOUND, cb_offload, cb_offload),
PROC(CB_RECALL_ANY, COMPOUND, cb_recall_any, cb_recall_any),
- PROC(CB_GETATTR, COMPOUND, cb_getattr, cb_getattr),
};
static unsigned int nfs4_cb_counts[ARRAY_SIZE(nfs4_cb_procedures)];
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 40415929e2ae..3edbfa0233e6 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -127,7 +127,6 @@ static void free_session(struct nfsd4_session *);
static const struct nfsd4_callback_ops nfsd4_cb_recall_ops;
static const struct nfsd4_callback_ops nfsd4_cb_notify_lock_ops;
-static const struct nfsd4_callback_ops nfsd4_cb_getattr_ops;
static struct workqueue_struct *laundry_wq;
@@ -1190,10 +1189,6 @@ alloc_init_deleg(struct nfs4_client *clp, struct nfs4_file *fp,
dp->dl_recalled = false;
nfsd4_init_cb(&dp->dl_recall, dp->dl_stid.sc_client,
&nfsd4_cb_recall_ops, NFSPROC4_CLNT_CB_RECALL);
- nfsd4_init_cb(&dp->dl_cb_fattr.ncf_getattr, dp->dl_stid.sc_client,
- &nfsd4_cb_getattr_ops, NFSPROC4_CLNT_CB_GETATTR);
- dp->dl_cb_fattr.ncf_file_modified = false;
- dp->dl_cb_fattr.ncf_cb_bmap[0] = FATTR4_WORD0_CHANGE | FATTR4_WORD0_SIZE;
get_nfs4_file(fp);
dp->dl_stid.sc_file = fp;
return dp;
@@ -2901,56 +2896,11 @@ nfsd4_cb_recall_any_release(struct nfsd4_callback *cb)
spin_unlock(&nn->client_lock);
}
-static int
-nfsd4_cb_getattr_done(struct nfsd4_callback *cb, struct rpc_task *task)
-{
- struct nfs4_cb_fattr *ncf =
- container_of(cb, struct nfs4_cb_fattr, ncf_getattr);
-
- ncf->ncf_cb_status = task->tk_status;
- switch (task->tk_status) {
- case -NFS4ERR_DELAY:
- rpc_delay(task, 2 * HZ);
- return 0;
- default:
- return 1;
- }
-}
-
-static void
-nfsd4_cb_getattr_release(struct nfsd4_callback *cb)
-{
- struct nfs4_cb_fattr *ncf =
- container_of(cb, struct nfs4_cb_fattr, ncf_getattr);
- struct nfs4_delegation *dp =
- container_of(ncf, struct nfs4_delegation, dl_cb_fattr);
-
- nfs4_put_stid(&dp->dl_stid);
- clear_bit(CB_GETATTR_BUSY, &ncf->ncf_cb_flags);
- wake_up_bit(&ncf->ncf_cb_flags, CB_GETATTR_BUSY);
-}
-
static const struct nfsd4_callback_ops nfsd4_cb_recall_any_ops = {
.done = nfsd4_cb_recall_any_done,
.release = nfsd4_cb_recall_any_release,
};
-static const struct nfsd4_callback_ops nfsd4_cb_getattr_ops = {
- .done = nfsd4_cb_getattr_done,
- .release = nfsd4_cb_getattr_release,
-};
-
-void nfs4_cb_getattr(struct nfs4_cb_fattr *ncf)
-{
- struct nfs4_delegation *dp =
- container_of(ncf, struct nfs4_delegation, dl_cb_fattr);
-
- if (test_and_set_bit(CB_GETATTR_BUSY, &ncf->ncf_cb_flags))
- return;
- refcount_inc(&dp->dl_stid.sc_count);
- nfsd4_run_cb(&ncf->ncf_getattr);
-}
-
static struct nfs4_client *create_client(struct xdr_netobj name,
struct svc_rqst *rqstp, nfs4_verifier *verf)
{
@@ -5685,8 +5635,6 @@ nfs4_open_delegation(struct nfsd4_open *open, struct nfs4_ol_stateid *stp,
struct svc_fh *parent = NULL;
int cb_up;
int status = 0;
- struct kstat stat;
- struct path path;
cb_up = nfsd4_cb_channel_good(oo->oo_owner.so_client);
open->op_recall = false;
@@ -5724,18 +5672,6 @@ nfs4_open_delegation(struct nfsd4_open *open, struct nfs4_ol_stateid *stp,
if (open->op_share_access & NFS4_SHARE_ACCESS_WRITE) {
open->op_delegate_type = NFS4_OPEN_DELEGATE_WRITE;
trace_nfsd_deleg_write(&dp->dl_stid.sc_stateid);
- path.mnt = currentfh->fh_export->ex_path.mnt;
- path.dentry = currentfh->fh_dentry;
- if (vfs_getattr(&path, &stat,
- (STATX_SIZE | STATX_CTIME | STATX_CHANGE_COOKIE),
- AT_STATX_SYNC_AS_STAT)) {
- nfs4_put_stid(&dp->dl_stid);
- destroy_delegation(dp);
- goto out_no_deleg;
- }
- dp->dl_cb_fattr.ncf_cur_fsize = stat.size;
- dp->dl_cb_fattr.ncf_initial_cinfo =
- nfsd4_change_attribute(&stat, d_inode(currentfh->fh_dentry));
} else {
open->op_delegate_type = NFS4_OPEN_DELEGATE_READ;
trace_nfsd_deleg_read(&dp->dl_stid.sc_stateid);
@@ -8492,8 +8428,6 @@ nfsd4_get_writestateid(struct nfsd4_compound_state *cstate,
* nfsd4_deleg_getattr_conflict - Recall if GETATTR causes conflict
* @rqstp: RPC transaction context
* @inode: file to be checked for a conflict
- * @modified: return true if file was modified
- * @size: new size of file if modified is true
*
* This function is called when there is a conflict between a write
* delegation and a change/size GETATTR from another client. The server
@@ -8502,23 +8436,21 @@ nfsd4_get_writestateid(struct nfsd4_compound_state *cstate,
* delegation before replying to the GETATTR. See RFC 8881 section
* 18.7.4.
*
+ * The current implementation does not support CB_GETATTR yet. However
+ * this can avoid recalling the delegation could be added in follow up
+ * work.
+ *
* Returns 0 if there is no conflict; otherwise an nfs_stat
* code is returned.
*/
__be32
-nfsd4_deleg_getattr_conflict(struct svc_rqst *rqstp, struct inode *inode,
- bool *modified, u64 *size)
+nfsd4_deleg_getattr_conflict(struct svc_rqst *rqstp, struct inode *inode)
{
+ __be32 status;
struct file_lock_context *ctx;
- struct nfs4_delegation *dp;
- struct nfs4_cb_fattr *ncf;
struct file_lock *fl;
- struct iattr attrs;
- __be32 status;
-
- might_sleep();
+ struct nfs4_delegation *dp;
- *modified = false;
ctx = locks_inode_context(inode);
if (!ctx)
return 0;
@@ -8545,34 +8477,10 @@ nfsd4_deleg_getattr_conflict(struct svc_rqst *rqstp, struct inode *inode,
break_lease:
spin_unlock(&ctx->flc_lock);
nfsd_stats_wdeleg_getattr_inc();
-
- dp = fl->fl_owner;
- ncf = &dp->dl_cb_fattr;
- nfs4_cb_getattr(&dp->dl_cb_fattr);
- wait_on_bit(&ncf->ncf_cb_flags, CB_GETATTR_BUSY, TASK_INTERRUPTIBLE);
- if (ncf->ncf_cb_status) {
- status = nfserrno(nfsd_open_break_lease(inode, NFSD_MAY_READ));
- if (status != nfserr_jukebox ||
- !nfsd_wait_for_delegreturn(rqstp, inode))
- return status;
- }
- if (!ncf->ncf_file_modified &&
- (ncf->ncf_initial_cinfo != ncf->ncf_cb_change ||
- ncf->ncf_cur_fsize != ncf->ncf_cb_fsize))
- ncf->ncf_file_modified = true;
- if (ncf->ncf_file_modified) {
- /*
- * The server would not update the file's metadata
- * with the client's modified size.
- */
- attrs.ia_mtime = attrs.ia_ctime = current_time(inode);
- attrs.ia_valid = ATTR_MTIME | ATTR_CTIME;
- setattr_copy(&nop_mnt_idmap, inode, &attrs);
- mark_inode_dirty(inode);
- ncf->ncf_cur_fsize = ncf->ncf_cb_fsize;
- *size = ncf->ncf_cur_fsize;
- *modified = true;
- }
+ status = nfserrno(nfsd_open_break_lease(inode, NFSD_MAY_READ));
+ if (status != nfserr_jukebox ||
+ !nfsd_wait_for_delegreturn(rqstp, inode))
+ return status;
return 0;
}
break;
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index ec4ed6206df1..b499fe9caa32 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3505,9 +3505,7 @@ nfsd4_encode_fattr4(struct svc_rqst *rqstp, struct xdr_stream *xdr,
u32 attrmask[3];
unsigned long mask[2];
} u;
- bool file_modified;
unsigned long bit;
- u64 size = 0;
WARN_ON_ONCE(bmval[1] & NFSD_WRITEONLY_ATTRS_WORD1);
WARN_ON_ONCE(!nfsd_attrs_supported(minorversion, bmval));
@@ -3534,8 +3532,7 @@ nfsd4_encode_fattr4(struct svc_rqst *rqstp, struct xdr_stream *xdr,
}
args.size = 0;
if (u.attrmask[0] & (FATTR4_WORD0_CHANGE | FATTR4_WORD0_SIZE)) {
- status = nfsd4_deleg_getattr_conflict(rqstp, d_inode(dentry),
- &file_modified, &size);
+ status = nfsd4_deleg_getattr_conflict(rqstp, d_inode(dentry));
if (status)
goto out;
}
@@ -3545,7 +3542,7 @@ nfsd4_encode_fattr4(struct svc_rqst *rqstp, struct xdr_stream *xdr,
AT_STATX_SYNC_AS_STAT);
if (err)
goto out_nfserr;
- args.size = file_modified ? size : args.stat.size;
+ args.size = args.stat.size;
if (!(args.stat.result_mask & STATX_BTIME))
/* underlying FS does not offer btime so we can't share it */
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 3e15b72f421d..7cd513e59305 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -705,8 +705,10 @@ static ssize_t __write_ports_addfd(char *buf, struct net *net, const struct 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))
+ if (err < 0 && !nn->nfsd_serv->sv_nrthreads && !nn->keep_active)
+ nfsd_last_thread(net);
+ else if (err >= 0 &&
+ !nn->nfsd_serv->sv_nrthreads && !xchg(&nn->keep_active, 1))
svc_get(nn->nfsd_serv);
nfsd_put(net);
@@ -757,6 +759,9 @@ out_close:
svc_xprt_put(xprt);
}
out_err:
+ if (!nn->nfsd_serv->sv_nrthreads && !nn->keep_active)
+ nfsd_last_thread(net);
+
nfsd_put(net);
return err;
}
@@ -1510,11 +1515,10 @@ int nfsd_nl_rpc_status_get_start(struct netlink_callback *cb)
int ret = -ENODEV;
mutex_lock(&nfsd_mutex);
- if (nn->nfsd_serv) {
- svc_get(nn->nfsd_serv);
+ if (nn->nfsd_serv)
ret = 0;
- }
- mutex_unlock(&nfsd_mutex);
+ else
+ mutex_unlock(&nfsd_mutex);
return ret;
}
@@ -1686,8 +1690,6 @@ out:
*/
int nfsd_nl_rpc_status_get_done(struct netlink_callback *cb)
{
- mutex_lock(&nfsd_mutex);
- nfsd_put(sock_net(cb->skb->sk));
mutex_unlock(&nfsd_mutex);
return 0;
diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h
index f5ff42f41ee7..3286ffacbc56 100644
--- a/fs/nfsd/nfsd.h
+++ b/fs/nfsd/nfsd.h
@@ -155,6 +155,7 @@ int nfsd_vers(struct nfsd_net *nn, int vers, enum vers_op change);
int nfsd_minorversion(struct nfsd_net *nn, u32 minorversion, enum vers_op change);
void nfsd_reset_versions(struct nfsd_net *nn);
int nfsd_create_serv(struct net *net);
+void nfsd_last_thread(struct net *net);
extern int nfsd_max_blksize;
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index fe61d9bbcc1f..7a2bc8e82a63 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -542,7 +542,7 @@ static struct notifier_block nfsd_inet6addr_notifier = {
/* Only used under nfsd_mutex, so this atomic may be overkill: */
static atomic_t nfsd_notifier_refcount = ATOMIC_INIT(0);
-static void nfsd_last_thread(struct net *net)
+void nfsd_last_thread(struct net *net)
{
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
struct svc_serv *serv = nn->nfsd_serv;
@@ -955,7 +955,6 @@ nfsd(void *vrqstp)
rqstp->rq_server->sv_maxconn = nn->max_connections;
svc_recv(rqstp);
- validate_process_creds();
}
atomic_dec(&nfsdstats.th_cnt);
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index f96eaa8e9413..41bdc913fa71 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -117,24 +117,6 @@ struct nfs4_cpntf_state {
time64_t cpntf_time; /* last time stateid used */
};
-struct nfs4_cb_fattr {
- struct nfsd4_callback ncf_getattr;
- u32 ncf_cb_status;
- u32 ncf_cb_bmap[1];
-
- /* from CB_GETATTR reply */
- u64 ncf_cb_change;
- u64 ncf_cb_fsize;
-
- unsigned long ncf_cb_flags;
- bool ncf_file_modified;
- u64 ncf_initial_cinfo;
- u64 ncf_cur_fsize;
-};
-
-/* bits for ncf_cb_flags */
-#define CB_GETATTR_BUSY 0
-
/*
* Represents a delegation stateid. The nfs4_client holds references to these
* and they are put when it is being destroyed or when the delegation is
@@ -168,9 +150,6 @@ struct nfs4_delegation {
int dl_retries;
struct nfsd4_callback dl_recall;
bool dl_recalled;
-
- /* for CB_GETATTR */
- struct nfs4_cb_fattr dl_cb_fattr;
};
#define cb_to_delegation(cb) \
@@ -661,7 +640,6 @@ enum nfsd4_cb_op {
NFSPROC4_CLNT_CB_SEQUENCE,
NFSPROC4_CLNT_CB_NOTIFY_LOCK,
NFSPROC4_CLNT_CB_RECALL_ANY,
- NFSPROC4_CLNT_CB_GETATTR,
};
/* Returns true iff a is later than b: */
@@ -754,6 +732,5 @@ static inline bool try_to_expire_client(struct nfs4_client *clp)
}
extern __be32 nfsd4_deleg_getattr_conflict(struct svc_rqst *rqstp,
- struct inode *inode, bool *file_modified, u64 *size);
-extern void nfs4_cb_getattr(struct nfs4_cb_fattr *ncf);
+ struct inode *inode);
#endif /* NFSD4_STATE_H */
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index fbbea7498f02..e01e4e2acbd9 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -901,7 +901,6 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,
int host_err;
bool retried = false;
- validate_process_creds();
/*
* If we get here, then the client has already done an "open",
* and (hopefully) checked permission - so allow OWNER_OVERRIDE
@@ -926,7 +925,6 @@ retry:
}
err = nfserrno(host_err);
}
- validate_process_creds();
return err;
}
@@ -943,12 +941,7 @@ int
nfsd_open_verified(struct svc_rqst *rqstp, struct svc_fh *fhp, int may_flags,
struct file **filp)
{
- int err;
-
- validate_process_creds();
- err = __nfsd_open(rqstp, fhp, S_IFREG, may_flags, filp);
- validate_process_creds();
- return err;
+ return __nfsd_open(rqstp, fhp, S_IFREG, may_flags, filp);
}
/*
diff --git a/fs/nfsd/xdr4cb.h b/fs/nfsd/xdr4cb.h
index e8b00309c449..0d39af1b00a0 100644
--- a/fs/nfsd/xdr4cb.h
+++ b/fs/nfsd/xdr4cb.h
@@ -54,21 +54,3 @@
#define NFS4_dec_cb_recall_any_sz (cb_compound_dec_hdr_sz + \
cb_sequence_dec_sz + \
op_dec_sz)
-
-/*
- * 1: CB_GETATTR opcode (32-bit)
- * N: file_handle
- * 1: number of entry in attribute array (32-bit)
- * 1: entry 0 in attribute array (32-bit)
- */
-#define NFS4_enc_cb_getattr_sz (cb_compound_enc_hdr_sz + \
- cb_sequence_enc_sz + \
- 1 + enc_nfs4_fh_sz + 1 + 1)
-/*
- * 4: fattr_bitmap_maxsz
- * 1: attribute array len
- * 2: change attr (64-bit)
- * 2: size (64-bit)
- */
-#define NFS4_dec_cb_getattr_sz (cb_compound_dec_hdr_sz + \
- cb_sequence_dec_sz + 4 + 1 + 2 + 2 + op_dec_sz)
diff --git a/fs/open.c b/fs/open.c
index 02dc608d40d8..3494a9cd8046 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -1088,8 +1088,6 @@ struct file *dentry_open(const struct path *path, int flags,
int error;
struct file *f;
- validate_creds(cred);
-
/* We must always pass in a valid mount pointer. */
BUG_ON(!path->mnt);
@@ -1128,7 +1126,6 @@ struct file *dentry_create(const struct path *path, int flags, umode_t mode,
struct file *f;
int error;
- validate_creds(cred);
f = alloc_empty_file(flags, cred);
if (IS_ERR(f))
return f;
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index 4382881b0709..8bea66c97316 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -753,15 +753,16 @@ static int ovl_copy_up_workdir(struct ovl_copy_up_ctx *c)
path.dentry = temp;
err = ovl_copy_up_data(c, &path);
/*
- * We cannot hold lock_rename() throughout this helper, because or
+ * We cannot hold lock_rename() throughout this helper, because of
* lock ordering with sb_writers, which shouldn't be held when calling
* ovl_copy_up_data(), so lock workdir and destdir and make sure that
* temp wasn't moved before copy up completion or cleanup.
- * If temp was moved, abort without the cleanup.
*/
ovl_start_write(c->dentry);
if (lock_rename(c->workdir, c->destdir) != NULL ||
temp->d_parent != c->workdir) {
+ /* temp or workdir moved underneath us? abort without cleanup */
+ dput(temp);
err = -EIO;
goto unlock;
} else if (err) {
diff --git a/fs/smb/client/cached_dir.c b/fs/smb/client/cached_dir.c
index 59f6b8e32cc9..d64a306a414b 100644
--- a/fs/smb/client/cached_dir.c
+++ b/fs/smb/client/cached_dir.c
@@ -291,16 +291,23 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
oparms.fid->mid = le64_to_cpu(o_rsp->hdr.MessageId);
#endif /* CIFS_DEBUG2 */
- rc = -EINVAL;
+
if (o_rsp->OplockLevel != SMB2_OPLOCK_LEVEL_LEASE) {
spin_unlock(&cfids->cfid_list_lock);
+ rc = -EINVAL;
+ goto oshr_free;
+ }
+
+ rc = smb2_parse_contexts(server, rsp_iov,
+ &oparms.fid->epoch,
+ oparms.fid->lease_key,
+ &oplock, NULL, NULL);
+ if (rc) {
+ spin_unlock(&cfids->cfid_list_lock);
goto oshr_free;
}
- smb2_parse_contexts(server, o_rsp,
- &oparms.fid->epoch,
- oparms.fid->lease_key, &oplock,
- NULL, NULL);
+ rc = -EINVAL;
if (!(oplock & SMB2_LEASE_READ_CACHING_HE)) {
spin_unlock(&cfids->cfid_list_lock);
goto oshr_free;
diff --git a/fs/smb/client/cifs_debug.c b/fs/smb/client/cifs_debug.c
index 5596c9f30ccb..60027f5aebe8 100644
--- a/fs/smb/client/cifs_debug.c
+++ b/fs/smb/client/cifs_debug.c
@@ -40,11 +40,13 @@ void cifs_dump_detail(void *buf, struct TCP_Server_Info *server)
#ifdef CONFIG_CIFS_DEBUG2
struct smb_hdr *smb = buf;
- cifs_dbg(VFS, "Cmd: %d Err: 0x%x Flags: 0x%x Flgs2: 0x%x Mid: %d Pid: %d\n",
- smb->Command, smb->Status.CifsError,
- smb->Flags, smb->Flags2, smb->Mid, smb->Pid);
- cifs_dbg(VFS, "smb buf %p len %u\n", smb,
- server->ops->calc_smb_size(smb));
+ cifs_dbg(VFS, "Cmd: %d Err: 0x%x Flags: 0x%x Flgs2: 0x%x Mid: %d Pid: %d Wct: %d\n",
+ smb->Command, smb->Status.CifsError, smb->Flags,
+ smb->Flags2, smb->Mid, smb->Pid, smb->WordCount);
+ if (!server->ops->check_message(buf, server->total_read, server)) {
+ cifs_dbg(VFS, "smb buf %p len %u\n", smb,
+ server->ops->calc_smb_size(smb));
+ }
#endif /* CONFIG_CIFS_DEBUG2 */
}
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index 7558167f603c..55b3ce944022 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -532,7 +532,8 @@ struct smb_version_operations {
struct mid_q_entry **, char **, int *);
enum securityEnum (*select_sectype)(struct TCP_Server_Info *,
enum securityEnum);
- int (*next_header)(char *);
+ int (*next_header)(struct TCP_Server_Info *server, char *buf,
+ unsigned int *noff);
/* ioctl passthrough for query_info */
int (*ioctl_query_info)(const unsigned int xid,
struct cifs_tcon *tcon,
diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c
index 9dc6dc2754c2..dd2a1fb65e71 100644
--- a/fs/smb/client/connect.c
+++ b/fs/smb/client/connect.c
@@ -1201,7 +1201,12 @@ next_pdu:
server->total_read += length;
if (server->ops->next_header) {
- next_offset = server->ops->next_header(buf);
+ if (server->ops->next_header(server, buf, &next_offset)) {
+ cifs_dbg(VFS, "%s: malformed response (next_offset=%u)\n",
+ __func__, next_offset);
+ cifs_reconnect(server, true);
+ continue;
+ }
if (next_offset)
server->pdu_size = next_offset;
}
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
index cf17e3dd703e..32a8525415d9 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c
@@ -4671,7 +4671,7 @@ static int cifs_readpage_worker(struct file *file, struct page *page,
/* we do not want atime to be less than mtime, it broke some apps */
atime = inode_set_atime_to_ts(inode, current_time(inode));
mtime = inode_get_mtime(inode);
- if (timespec64_compare(&atime, &mtime))
+ if (timespec64_compare(&atime, &mtime) < 0)
inode_set_atime_to_ts(inode, inode_get_mtime(inode));
if (PAGE_SIZE > rc)
diff --git a/fs/smb/client/misc.c b/fs/smb/client/misc.c
index 35b176457bbe..c2137ea3c253 100644
--- a/fs/smb/client/misc.c
+++ b/fs/smb/client/misc.c
@@ -363,6 +363,10 @@ checkSMB(char *buf, unsigned int total_read, struct TCP_Server_Info *server)
cifs_dbg(VFS, "Length less than smb header size\n");
}
return -EIO;
+ } else if (total_read < sizeof(*smb) + 2 * smb->WordCount) {
+ cifs_dbg(VFS, "%s: can't read BCC due to invalid WordCount(%u)\n",
+ __func__, smb->WordCount);
+ return -EIO;
}
/* otherwise, there is enough to get to the BCC */
diff --git a/fs/smb/client/sess.c b/fs/smb/client/sess.c
index 816e01c5589b..2d3b332a79a1 100644
--- a/fs/smb/client/sess.c
+++ b/fs/smb/client/sess.c
@@ -439,7 +439,7 @@ cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server)
cifs_dbg(FYI, "unable to find a suitable iface\n");
}
- if (!chan_index && !iface) {
+ if (!iface) {
cifs_dbg(FYI, "unable to get the interface matching: %pIS\n",
&ss);
spin_unlock(&ses->iface_lock);
@@ -447,7 +447,7 @@ cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server)
}
/* now drop the ref to the current iface */
- if (old_iface && iface) {
+ if (old_iface) {
cifs_dbg(FYI, "replacing iface: %pIS with %pIS\n",
&old_iface->sockaddr,
&iface->sockaddr);
@@ -460,44 +460,32 @@ cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server)
kref_put(&old_iface->refcount, release_iface);
} else if (old_iface) {
- cifs_dbg(FYI, "releasing ref to iface: %pIS\n",
+ /* if a new candidate is not found, keep things as is */
+ cifs_dbg(FYI, "could not replace iface: %pIS\n",
&old_iface->sockaddr);
-
- old_iface->num_channels--;
- if (old_iface->weight_fulfilled)
- old_iface->weight_fulfilled--;
-
- kref_put(&old_iface->refcount, release_iface);
} else if (!chan_index) {
/* special case: update interface for primary channel */
- cifs_dbg(FYI, "referencing primary channel iface: %pIS\n",
- &iface->sockaddr);
- iface->num_channels++;
- iface->weight_fulfilled++;
- } else {
- WARN_ON(!iface);
- cifs_dbg(FYI, "adding new iface: %pIS\n", &iface->sockaddr);
+ if (iface) {
+ cifs_dbg(FYI, "referencing primary channel iface: %pIS\n",
+ &iface->sockaddr);
+ iface->num_channels++;
+ iface->weight_fulfilled++;
+ }
}
spin_unlock(&ses->iface_lock);
- spin_lock(&ses->chan_lock);
- chan_index = cifs_ses_get_chan_index(ses, server);
- if (chan_index == CIFS_INVAL_CHAN_INDEX) {
+ if (iface) {
+ spin_lock(&ses->chan_lock);
+ chan_index = cifs_ses_get_chan_index(ses, server);
+ if (chan_index == CIFS_INVAL_CHAN_INDEX) {
+ spin_unlock(&ses->chan_lock);
+ return 0;
+ }
+
+ ses->chans[chan_index].iface = iface;
spin_unlock(&ses->chan_lock);
- return 0;
}
- ses->chans[chan_index].iface = iface;
-
- /* No iface is found. if secondary chan, drop connection */
- if (!iface && SERVER_IS_CHAN(server))
- ses->chans[chan_index].server = NULL;
-
- spin_unlock(&ses->chan_lock);
-
- if (!iface && SERVER_IS_CHAN(server))
- cifs_put_tcp_session(server, false);
-
return rc;
}
diff --git a/fs/smb/client/smb2misc.c b/fs/smb/client/smb2misc.c
index 32dfa0f7a78c..82b84a4941dd 100644
--- a/fs/smb/client/smb2misc.c
+++ b/fs/smb/client/smb2misc.c
@@ -173,6 +173,21 @@ smb2_check_message(char *buf, unsigned int len, struct TCP_Server_Info *server)
}
mid = le64_to_cpu(shdr->MessageId);
+ if (check_smb2_hdr(shdr, mid))
+ return 1;
+
+ if (shdr->StructureSize != SMB2_HEADER_STRUCTURE_SIZE) {
+ cifs_dbg(VFS, "Invalid structure size %u\n",
+ le16_to_cpu(shdr->StructureSize));
+ return 1;
+ }
+
+ command = le16_to_cpu(shdr->Command);
+ if (command >= NUMBER_OF_SMB2_COMMANDS) {
+ cifs_dbg(VFS, "Invalid SMB2 command %d\n", command);
+ return 1;
+ }
+
if (len < pdu_size) {
if ((len >= hdr_size)
&& (shdr->Status != 0)) {
@@ -193,21 +208,6 @@ smb2_check_message(char *buf, unsigned int len, struct TCP_Server_Info *server)
return 1;
}
- if (check_smb2_hdr(shdr, mid))
- return 1;
-
- if (shdr->StructureSize != SMB2_HEADER_STRUCTURE_SIZE) {
- cifs_dbg(VFS, "Invalid structure size %u\n",
- le16_to_cpu(shdr->StructureSize));
- return 1;
- }
-
- command = le16_to_cpu(shdr->Command);
- if (command >= NUMBER_OF_SMB2_COMMANDS) {
- cifs_dbg(VFS, "Invalid SMB2 command %d\n", command);
- return 1;
- }
-
if (smb2_rsp_struct_sizes[command] != pdu->StructureSize2) {
if (command != SMB2_OPLOCK_BREAK_HE && (shdr->Status == 0 ||
pdu->StructureSize2 != SMB2_ERROR_STRUCTURE_SIZE2_LE)) {
@@ -313,6 +313,9 @@ static const bool has_smb2_data_area[NUMBER_OF_SMB2_COMMANDS] = {
char *
smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *shdr)
{
+ const int max_off = 4096;
+ const int max_len = 128 * 1024;
+
*off = 0;
*len = 0;
@@ -384,29 +387,20 @@ smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *shdr)
* Invalid length or offset probably means data area is invalid, but
* we have little choice but to ignore the data area in this case.
*/
- if (*off > 4096) {
- cifs_dbg(VFS, "offset %d too large, data area ignored\n", *off);
- *len = 0;
+ if (unlikely(*off < 0 || *off > max_off ||
+ *len < 0 || *len > max_len)) {
+ cifs_dbg(VFS, "%s: invalid data area (off=%d len=%d)\n",
+ __func__, *off, *len);
*off = 0;
- } else if (*off < 0) {
- cifs_dbg(VFS, "negative offset %d to data invalid ignore data area\n",
- *off);
- *off = 0;
- *len = 0;
- } else if (*len < 0) {
- cifs_dbg(VFS, "negative data length %d invalid, data area ignored\n",
- *len);
*len = 0;
- } else if (*len > 128 * 1024) {
- cifs_dbg(VFS, "data area larger than 128K: %d\n", *len);
+ } else if (*off == 0) {
*len = 0;
}
/* return pointer to beginning of data area, ie offset from SMB start */
- if ((*off != 0) && (*len != 0))
+ if (*off > 0 && *len > 0)
return (char *)shdr + *off;
- else
- return NULL;
+ return NULL;
}
/*
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index fcfb6566b899..66b310208545 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -403,8 +403,10 @@ smb2_dump_detail(void *buf, struct TCP_Server_Info *server)
cifs_server_dbg(VFS, "Cmd: %d Err: 0x%x Flags: 0x%x Mid: %llu Pid: %d\n",
shdr->Command, shdr->Status, shdr->Flags, shdr->MessageId,
shdr->Id.SyncId.ProcessId);
- cifs_server_dbg(VFS, "smb buf %p len %u\n", buf,
- server->ops->calc_smb_size(buf));
+ if (!server->ops->check_message(buf, server->total_read, server)) {
+ cifs_server_dbg(VFS, "smb buf %p len %u\n", buf,
+ server->ops->calc_smb_size(buf));
+ }
#endif
}
@@ -3003,7 +3005,7 @@ static int smb2_query_reparse_point(const unsigned int xid,
struct kvec *rsp_iov;
struct smb2_ioctl_rsp *ioctl_rsp;
struct reparse_data_buffer *reparse_buf;
- u32 plen;
+ u32 off, count, len;
cifs_dbg(FYI, "%s: path: %s\n", __func__, full_path);
@@ -3084,16 +3086,22 @@ static int smb2_query_reparse_point(const unsigned int xid,
*/
if (rc == 0) {
/* See MS-FSCC 2.3.23 */
+ off = le32_to_cpu(ioctl_rsp->OutputOffset);
+ count = le32_to_cpu(ioctl_rsp->OutputCount);
+ if (check_add_overflow(off, count, &len) ||
+ len > rsp_iov[1].iov_len) {
+ cifs_tcon_dbg(VFS, "%s: invalid ioctl: off=%d count=%d\n",
+ __func__, off, count);
+ rc = -EIO;
+ goto query_rp_exit;
+ }
- reparse_buf = (struct reparse_data_buffer *)
- ((char *)ioctl_rsp +
- le32_to_cpu(ioctl_rsp->OutputOffset));
- plen = le32_to_cpu(ioctl_rsp->OutputCount);
-
- if (plen + le32_to_cpu(ioctl_rsp->OutputOffset) >
- rsp_iov[1].iov_len) {
- cifs_tcon_dbg(FYI, "srv returned invalid ioctl len: %d\n",
- plen);
+ reparse_buf = (void *)((u8 *)ioctl_rsp + off);
+ len = sizeof(*reparse_buf);
+ if (count < len ||
+ count < le16_to_cpu(reparse_buf->ReparseDataLength) + len) {
+ cifs_tcon_dbg(VFS, "%s: invalid ioctl: off=%d count=%d\n",
+ __func__, off, count);
rc = -EIO;
goto query_rp_exit;
}
@@ -4943,6 +4951,7 @@ receive_encrypted_standard(struct TCP_Server_Info *server,
struct smb2_hdr *shdr;
unsigned int pdu_length = server->pdu_size;
unsigned int buf_size;
+ unsigned int next_cmd;
struct mid_q_entry *mid_entry;
int next_is_large;
char *next_buffer = NULL;
@@ -4971,14 +4980,15 @@ receive_encrypted_standard(struct TCP_Server_Info *server,
next_is_large = server->large_buf;
one_more:
shdr = (struct smb2_hdr *)buf;
- if (shdr->NextCommand) {
+ next_cmd = le32_to_cpu(shdr->NextCommand);
+ if (next_cmd) {
+ if (WARN_ON_ONCE(next_cmd > pdu_length))
+ return -1;
if (next_is_large)
next_buffer = (char *)cifs_buf_get();
else
next_buffer = (char *)cifs_small_buf_get();
- memcpy(next_buffer,
- buf + le32_to_cpu(shdr->NextCommand),
- pdu_length - le32_to_cpu(shdr->NextCommand));
+ memcpy(next_buffer, buf + next_cmd, pdu_length - next_cmd);
}
mid_entry = smb2_find_mid(server, buf);
@@ -5002,8 +5012,8 @@ one_more:
else
ret = cifs_handle_standard(server, mid_entry);
- if (ret == 0 && shdr->NextCommand) {
- pdu_length -= le32_to_cpu(shdr->NextCommand);
+ if (ret == 0 && next_cmd) {
+ pdu_length -= next_cmd;
server->large_buf = next_is_large;
if (next_is_large)
server->bigbuf = buf = next_buffer;
@@ -5066,17 +5076,22 @@ smb3_handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid)
NULL, 0, false);
}
-static int
-smb2_next_header(char *buf)
+static int smb2_next_header(struct TCP_Server_Info *server, char *buf,
+ unsigned int *noff)
{
struct smb2_hdr *hdr = (struct smb2_hdr *)buf;
struct smb2_transform_hdr *t_hdr = (struct smb2_transform_hdr *)buf;
- if (hdr->ProtocolId == SMB2_TRANSFORM_PROTO_NUM)
- return sizeof(struct smb2_transform_hdr) +
- le32_to_cpu(t_hdr->OriginalMessageSize);
-
- return le32_to_cpu(hdr->NextCommand);
+ if (hdr->ProtocolId == SMB2_TRANSFORM_PROTO_NUM) {
+ *noff = le32_to_cpu(t_hdr->OriginalMessageSize);
+ if (unlikely(check_add_overflow(*noff, sizeof(*t_hdr), noff)))
+ return -EINVAL;
+ } else {
+ *noff = le32_to_cpu(hdr->NextCommand);
+ }
+ if (unlikely(*noff && *noff < MID_HEADER_SIZE(server)))
+ return -EINVAL;
+ return 0;
}
int cifs_sfu_make_node(unsigned int xid, struct inode *inode,
diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c
index 20634fc6d4f0..4f971c1061f0 100644
--- a/fs/smb/client/smb2pdu.c
+++ b/fs/smb/client/smb2pdu.c
@@ -411,8 +411,7 @@ skip_sess_setup:
}
if (smb2_command != SMB2_INTERNAL_CMD)
- if (mod_delayed_work(cifsiod_wq, &server->reconnect, 0))
- cifs_put_tcp_session(server, false);
+ mod_delayed_work(cifsiod_wq, &server->reconnect, 0);
atomic_inc(&tconInfoReconnectCount);
out:
@@ -471,10 +470,15 @@ static int __smb2_plain_req_init(__le16 smb2_command, struct cifs_tcon *tcon,
void **request_buf, unsigned int *total_len)
{
/* BB eventually switch this to SMB2 specific small buf size */
- if (smb2_command == SMB2_SET_INFO)
+ switch (smb2_command) {
+ case SMB2_SET_INFO:
+ case SMB2_QUERY_INFO:
*request_buf = cifs_buf_get();
- else
+ break;
+ default:
*request_buf = cifs_small_buf_get();
+ break;
+ }
if (*request_buf == NULL) {
/* BB should we add a retry in here if not a writepage? */
return -ENOMEM;
@@ -2236,17 +2240,18 @@ parse_posix_ctxt(struct create_context *cc, struct smb2_file_all_info *info,
posix->nlink, posix->mode, posix->reparse_tag);
}
-void
-smb2_parse_contexts(struct TCP_Server_Info *server,
- struct smb2_create_rsp *rsp,
- unsigned int *epoch, char *lease_key, __u8 *oplock,
- struct smb2_file_all_info *buf,
- struct create_posix_rsp *posix)
+int smb2_parse_contexts(struct TCP_Server_Info *server,
+ struct kvec *rsp_iov,
+ unsigned int *epoch,
+ char *lease_key, __u8 *oplock,
+ struct smb2_file_all_info *buf,
+ struct create_posix_rsp *posix)
{
- char *data_offset;
+ struct smb2_create_rsp *rsp = rsp_iov->iov_base;
struct create_context *cc;
- unsigned int next;
- unsigned int remaining;
+ size_t rem, off, len;
+ size_t doff, dlen;
+ size_t noff, nlen;
char *name;
static const char smb3_create_tag_posix[] = {
0x93, 0xAD, 0x25, 0x50, 0x9C,
@@ -2255,45 +2260,63 @@ smb2_parse_contexts(struct TCP_Server_Info *server,
};
*oplock = 0;
- data_offset = (char *)rsp + le32_to_cpu(rsp->CreateContextsOffset);
- remaining = le32_to_cpu(rsp->CreateContextsLength);
- cc = (struct create_context *)data_offset;
+
+ off = le32_to_cpu(rsp->CreateContextsOffset);
+ rem = le32_to_cpu(rsp->CreateContextsLength);
+ if (check_add_overflow(off, rem, &len) || len > rsp_iov->iov_len)
+ return -EINVAL;
+ cc = (struct create_context *)((u8 *)rsp + off);
/* Initialize inode number to 0 in case no valid data in qfid context */
if (buf)
buf->IndexNumber = 0;
- while (remaining >= sizeof(struct create_context)) {
- name = le16_to_cpu(cc->NameOffset) + (char *)cc;
- if (le16_to_cpu(cc->NameLength) == 4 &&
- strncmp(name, SMB2_CREATE_REQUEST_LEASE, 4) == 0)
- *oplock = server->ops->parse_lease_buf(cc, epoch,
- lease_key);
- else if (buf && (le16_to_cpu(cc->NameLength) == 4) &&
- strncmp(name, SMB2_CREATE_QUERY_ON_DISK_ID, 4) == 0)
- parse_query_id_ctxt(cc, buf);
- else if ((le16_to_cpu(cc->NameLength) == 16)) {
- if (posix &&
- memcmp(name, smb3_create_tag_posix, 16) == 0)
+ while (rem >= sizeof(*cc)) {
+ doff = le16_to_cpu(cc->DataOffset);
+ dlen = le32_to_cpu(cc->DataLength);
+ if (check_add_overflow(doff, dlen, &len) || len > rem)
+ return -EINVAL;
+
+ noff = le16_to_cpu(cc->NameOffset);
+ nlen = le16_to_cpu(cc->NameLength);
+ if (noff + nlen >= doff)
+ return -EINVAL;
+
+ name = (char *)cc + noff;
+ switch (nlen) {
+ case 4:
+ if (!strncmp(name, SMB2_CREATE_REQUEST_LEASE, 4)) {
+ *oplock = server->ops->parse_lease_buf(cc, epoch,
+ lease_key);
+ } else if (buf &&
+ !strncmp(name, SMB2_CREATE_QUERY_ON_DISK_ID, 4)) {
+ parse_query_id_ctxt(cc, buf);
+ }
+ break;
+ case 16:
+ if (posix && !memcmp(name, smb3_create_tag_posix, 16))
parse_posix_ctxt(cc, buf, posix);
+ break;
+ default:
+ cifs_dbg(FYI, "%s: unhandled context (nlen=%zu dlen=%zu)\n",
+ __func__, nlen, dlen);
+ if (IS_ENABLED(CONFIG_CIFS_DEBUG2))
+ cifs_dump_mem("context data: ", cc, dlen);
+ break;
}
- /* else {
- cifs_dbg(FYI, "Context not matched with len %d\n",
- le16_to_cpu(cc->NameLength));
- cifs_dump_mem("Cctxt name: ", name, 4);
- } */
-
- next = le32_to_cpu(cc->Next);
- if (!next)
+
+ off = le32_to_cpu(cc->Next);
+ if (!off)
break;
- remaining -= next;
- cc = (struct create_context *)((char *)cc + next);
+ if (check_sub_overflow(rem, off, &rem))
+ return -EINVAL;
+ cc = (struct create_context *)((u8 *)cc + off);
}
if (rsp->OplockLevel != SMB2_OPLOCK_LEVEL_LEASE)
*oplock = rsp->OplockLevel;
- return;
+ return 0;
}
static int
@@ -3124,8 +3147,8 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
}
- smb2_parse_contexts(server, rsp, &oparms->fid->epoch,
- oparms->fid->lease_key, oplock, buf, posix);
+ rc = smb2_parse_contexts(server, &rsp_iov, &oparms->fid->epoch,
+ oparms->fid->lease_key, oplock, buf, posix);
creat_exit:
SMB2_open_free(&rqst);
free_rsp_buf(resp_buftype, rsp);
@@ -3568,8 +3591,13 @@ SMB2_query_info_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server,
struct smb2_query_info_req *req;
struct kvec *iov = rqst->rq_iov;
unsigned int total_len;
+ size_t len;
int rc;
+ if (unlikely(check_add_overflow(input_len, sizeof(*req), &len) ||
+ len > CIFSMaxBufSize))
+ return -EINVAL;
+
rc = smb2_plain_req_init(SMB2_QUERY_INFO, tcon, server,
(void **) &req, &total_len);
if (rc)
@@ -3591,7 +3619,7 @@ SMB2_query_info_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server,
iov[0].iov_base = (char *)req;
/* 1 for Buffer */
- iov[0].iov_len = total_len - 1 + input_len;
+ iov[0].iov_len = len;
return 0;
}
@@ -3599,7 +3627,7 @@ void
SMB2_query_info_free(struct smb_rqst *rqst)
{
if (rqst && rqst->rq_iov)
- cifs_small_buf_release(rqst->rq_iov[0].iov_base); /* request */
+ cifs_buf_release(rqst->rq_iov[0].iov_base); /* request */
}
static int
@@ -5474,6 +5502,11 @@ build_qfs_info_req(struct kvec *iov, struct cifs_tcon *tcon,
return 0;
}
+static inline void free_qfs_info_req(struct kvec *iov)
+{
+ cifs_buf_release(iov->iov_base);
+}
+
int
SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_fid, u64 volatile_fid, struct kstatfs *fsdata)
@@ -5505,7 +5538,7 @@ SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon,
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
- cifs_small_buf_release(iov.iov_base);
+ free_qfs_info_req(&iov);
if (rc) {
cifs_stats_fail_inc(tcon, SMB2_QUERY_INFO_HE);
goto posix_qfsinf_exit;
@@ -5556,7 +5589,7 @@ SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
- cifs_small_buf_release(iov.iov_base);
+ free_qfs_info_req(&iov);
if (rc) {
cifs_stats_fail_inc(tcon, SMB2_QUERY_INFO_HE);
goto qfsinf_exit;
@@ -5623,7 +5656,7 @@ SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon,
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
- cifs_small_buf_release(iov.iov_base);
+ free_qfs_info_req(&iov);
if (rc) {
cifs_stats_fail_inc(tcon, SMB2_QUERY_INFO_HE);
goto qfsattr_exit;
diff --git a/fs/smb/client/smb2proto.h b/fs/smb/client/smb2proto.h
index 46eff9ec302a..0e371f7e2854 100644
--- a/fs/smb/client/smb2proto.h
+++ b/fs/smb/client/smb2proto.h
@@ -251,11 +251,13 @@ extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon *);
extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *,
enum securityEnum);
-extern void smb2_parse_contexts(struct TCP_Server_Info *server,
- struct smb2_create_rsp *rsp,
- unsigned int *epoch, char *lease_key,
- __u8 *oplock, struct smb2_file_all_info *buf,
- struct create_posix_rsp *posix);
+int smb2_parse_contexts(struct TCP_Server_Info *server,
+ struct kvec *rsp_iov,
+ unsigned int *epoch,
+ char *lease_key, __u8 *oplock,
+ struct smb2_file_all_info *buf,
+ struct create_posix_rsp *posix);
+
extern int smb3_encryption_required(const struct cifs_tcon *tcon);
extern int smb2_validate_iov(unsigned int offset, unsigned int buffer_length,
struct kvec *iov, unsigned int min_buf_size);
diff --git a/fs/tracefs/event_inode.c b/fs/tracefs/event_inode.c
index 0b90869fd805..43e237864a42 100644
--- a/fs/tracefs/event_inode.c
+++ b/fs/tracefs/event_inode.c
@@ -546,6 +546,8 @@ static struct dentry *eventfs_root_lookup(struct inode *dir,
if (strcmp(ei_child->name, name) != 0)
continue;
ret = simple_lookup(dir, dentry, flags);
+ if (IS_ERR(ret))
+ goto out;
create_dir_dentry(ei, ei_child, ei_dentry, true);
created = true;
break;
@@ -568,6 +570,8 @@ static struct dentry *eventfs_root_lookup(struct inode *dir,
if (r <= 0)
continue;
ret = simple_lookup(dir, dentry, flags);
+ if (IS_ERR(ret))
+ goto out;
create_file_dentry(ei, i, ei_dentry, name, mode, cdata,
fops, true);
break;
diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h
index fc0d6f32c687..94baced5a1ad 100644
--- a/include/linux/bpf_types.h
+++ b/include/linux/bpf_types.h
@@ -142,9 +142,13 @@ BPF_LINK_TYPE(BPF_LINK_TYPE_ITER, iter)
#ifdef CONFIG_NET
BPF_LINK_TYPE(BPF_LINK_TYPE_NETNS, netns)
BPF_LINK_TYPE(BPF_LINK_TYPE_XDP, xdp)
+BPF_LINK_TYPE(BPF_LINK_TYPE_NETFILTER, netfilter)
+BPF_LINK_TYPE(BPF_LINK_TYPE_TCX, tcx)
+BPF_LINK_TYPE(BPF_LINK_TYPE_NETKIT, netkit)
#endif
#ifdef CONFIG_PERF_EVENTS
BPF_LINK_TYPE(BPF_LINK_TYPE_PERF_EVENT, perf)
#endif
BPF_LINK_TYPE(BPF_LINK_TYPE_KPROBE_MULTI, kprobe_multi)
BPF_LINK_TYPE(BPF_LINK_TYPE_STRUCT_OPS, struct_ops)
+BPF_LINK_TYPE(BPF_LINK_TYPE_UPROBE_MULTI, uprobe_multi)
diff --git a/include/linux/cred.h b/include/linux/cred.h
index af8d353a4b86..2976f534a7a3 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -109,14 +109,7 @@ static inline int groups_search(const struct group_info *group_info, kgid_t grp)
* same context as task->real_cred.
*/
struct cred {
- atomic_t usage;
-#ifdef CONFIG_DEBUG_CREDENTIALS
- atomic_t subscribers; /* number of processes subscribed */
- void *put_addr;
- unsigned magic;
-#define CRED_MAGIC 0x43736564
-#define CRED_MAGIC_DEAD 0x44656144
-#endif
+ atomic_long_t usage;
kuid_t uid; /* real UID of the task */
kgid_t gid; /* real GID of the task */
kuid_t suid; /* saved UID of the task */
@@ -172,46 +165,6 @@ extern int cred_fscmp(const struct cred *, const struct cred *);
extern void __init cred_init(void);
extern int set_cred_ucounts(struct cred *);
-/*
- * check for validity of credentials
- */
-#ifdef CONFIG_DEBUG_CREDENTIALS
-extern void __noreturn __invalid_creds(const struct cred *, const char *, unsigned);
-extern void __validate_process_creds(struct task_struct *,
- const char *, unsigned);
-
-extern bool creds_are_invalid(const struct cred *cred);
-
-static inline void __validate_creds(const struct cred *cred,
- const char *file, unsigned line)
-{
- if (unlikely(creds_are_invalid(cred)))
- __invalid_creds(cred, file, line);
-}
-
-#define validate_creds(cred) \
-do { \
- __validate_creds((cred), __FILE__, __LINE__); \
-} while(0)
-
-#define validate_process_creds() \
-do { \
- __validate_process_creds(current, __FILE__, __LINE__); \
-} while(0)
-
-extern void validate_creds_for_do_exit(struct task_struct *);
-#else
-static inline void validate_creds(const struct cred *cred)
-{
-}
-static inline void validate_creds_for_do_exit(struct task_struct *tsk)
-{
-}
-static inline void validate_process_creds(void)
-{
-}
-#endif
-
static inline bool cap_ambient_invariant_ok(const struct cred *cred)
{
return cap_issubset(cred->cap_ambient,
@@ -229,7 +182,7 @@ static inline bool cap_ambient_invariant_ok(const struct cred *cred)
*/
static inline struct cred *get_new_cred_many(struct cred *cred, int nr)
{
- atomic_add(nr, &cred->usage);
+ atomic_long_add(nr, &cred->usage);
return cred;
}
@@ -264,7 +217,6 @@ static inline const struct cred *get_cred_many(const struct cred *cred, int nr)
struct cred *nonconst_cred = (struct cred *) cred;
if (!cred)
return cred;
- validate_creds(cred);
nonconst_cred->non_rcu = 0;
return get_new_cred_many(nonconst_cred, nr);
}
@@ -288,9 +240,8 @@ static inline const struct cred *get_cred_rcu(const struct cred *cred)
struct cred *nonconst_cred = (struct cred *) cred;
if (!cred)
return NULL;
- if (!atomic_inc_not_zero(&nonconst_cred->usage))
+ if (!atomic_long_inc_not_zero(&nonconst_cred->usage))
return NULL;
- validate_creds(cred);
nonconst_cred->non_rcu = 0;
return cred;
}
@@ -312,8 +263,7 @@ static inline void put_cred_many(const struct cred *_cred, int nr)
struct cred *cred = (struct cred *) _cred;
if (cred) {
- validate_creds(cred);
- if (atomic_sub_and_test(nr, &cred->usage))
+ if (atomic_long_sub_and_test(nr, &cred->usage))
__put_cred(cred);
}
}
diff --git a/include/linux/damon.h b/include/linux/damon.h
index ab2f17d9926b..e00ddf1ed39c 100644
--- a/include/linux/damon.h
+++ b/include/linux/damon.h
@@ -559,6 +559,8 @@ struct damon_ctx {
* update
*/
unsigned long next_ops_update_sis;
+ /* for waiting until the execution of the kdamond_fn is started */
+ struct completion kdamond_started;
/* public: */
struct task_struct *kdamond;
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 8ad008591e32..52808dd22513 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -4447,7 +4447,8 @@ ieee80211_is_protected_dual_of_public_action(struct sk_buff *skb)
action != WLAN_PUB_ACTION_LOC_TRACK_NOTI &&
action != WLAN_PUB_ACTION_FTM_REQUEST &&
action != WLAN_PUB_ACTION_FTM_RESPONSE &&
- action != WLAN_PUB_ACTION_FILS_DISCOVERY;
+ action != WLAN_PUB_ACTION_FILS_DISCOVERY &&
+ action != WLAN_PUB_ACTION_VENDOR_SPECIFIC;
}
/**
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index 805bb635cdf5..239a4f68801b 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -434,6 +434,7 @@ enum {
/* keep async read/write and isreg together and in order */
REQ_F_SUPPORT_NOWAIT_BIT,
REQ_F_ISREG_BIT,
+ REQ_F_POLL_NO_LAZY_BIT,
/* not a real bit, just to check we're not overflowing the space */
__REQ_F_LAST_BIT,
@@ -501,6 +502,8 @@ enum {
REQ_F_CLEAR_POLLIN = BIT(REQ_F_CLEAR_POLLIN_BIT),
/* hashed into ->cancel_hash_locked, protected by ->uring_lock */
REQ_F_HASH_LOCKED = BIT(REQ_F_HASH_LOCKED_BIT),
+ /* don't use lazy poll wake for this request */
+ REQ_F_POLL_NO_LAZY = BIT(REQ_F_POLL_NO_LAZY_BIT),
};
typedef void (*io_req_tw_func_t)(struct io_kiocb *req, struct io_tw_state *ts);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 418d26608ece..da5219b48d52 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -886,8 +886,8 @@ static inline bool vma_is_anonymous(struct vm_area_struct *vma)
*/
static inline bool vma_is_initial_heap(const struct vm_area_struct *vma)
{
- return vma->vm_start <= vma->vm_mm->brk &&
- vma->vm_end >= vma->vm_mm->start_brk;
+ return vma->vm_start < vma->vm_mm->brk &&
+ vma->vm_end > vma->vm_mm->start_brk;
}
/*
@@ -901,8 +901,8 @@ static inline bool vma_is_initial_stack(const struct vm_area_struct *vma)
* its "stack". It's not even well-defined for programs written
* languages like Go.
*/
- return vma->vm_start <= vma->vm_mm->start_stack &&
- vma->vm_end >= vma->vm_mm->start_stack;
+ return vma->vm_start <= vma->vm_mm->start_stack &&
+ vma->vm_end >= vma->vm_mm->start_stack;
}
static inline bool vma_is_temporary_stack(struct vm_area_struct *vma)
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index 9ae7def16cb2..f4fe593c1400 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -232,22 +232,27 @@ static inline bool lru_gen_add_folio(struct lruvec *lruvec, struct folio *folio,
if (folio_test_unevictable(folio) || !lrugen->enabled)
return false;
/*
- * There are three common cases for this page:
- * 1. If it's hot, e.g., freshly faulted in or previously hot and
- * migrated, add it to the youngest generation.
- * 2. If it's cold but can't be evicted immediately, i.e., an anon page
- * not in swapcache or a dirty page pending writeback, add it to the
- * second oldest generation.
- * 3. Everything else (clean, cold) is added to the oldest generation.
+ * There are four common cases for this page:
+ * 1. If it's hot, i.e., freshly faulted in, add it to the youngest
+ * generation, and it's protected over the rest below.
+ * 2. If it can't be evicted immediately, i.e., a dirty page pending
+ * writeback, add it to the second youngest generation.
+ * 3. If it should be evicted first, e.g., cold and clean from
+ * folio_rotate_reclaimable(), add it to the oldest generation.
+ * 4. Everything else falls between 2 & 3 above and is added to the
+ * second oldest generation if it's considered inactive, or the
+ * oldest generation otherwise. See lru_gen_is_active().
*/
if (folio_test_active(folio))
seq = lrugen->max_seq;
else if ((type == LRU_GEN_ANON && !folio_test_swapcache(folio)) ||
(folio_test_reclaim(folio) &&
(folio_test_dirty(folio) || folio_test_writeback(folio))))
- seq = lrugen->min_seq[type] + 1;
- else
+ seq = lrugen->max_seq - 1;
+ else if (reclaiming || lrugen->min_seq[type] + MIN_NR_GENS >= lrugen->max_seq)
seq = lrugen->min_seq[type];
+ else
+ seq = lrugen->min_seq[type] + 1;
gen = lru_gen_from_seq(seq);
flags = (gen + 1UL) << LRU_GEN_PGOFF;
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 3c25226beeed..9db36e197712 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -505,33 +505,37 @@ void lru_gen_look_around(struct page_vma_mapped_walk *pvmw);
* the old generation, is incremented when all its bins become empty.
*
* There are four operations:
- * 1. MEMCG_LRU_HEAD, which moves an memcg to the head of a random bin in its
+ * 1. MEMCG_LRU_HEAD, which moves a memcg to the head of a random bin in its
* current generation (old or young) and updates its "seg" to "head";
- * 2. MEMCG_LRU_TAIL, which moves an memcg to the tail of a random bin in its
+ * 2. MEMCG_LRU_TAIL, which moves a memcg to the tail of a random bin in its
* current generation (old or young) and updates its "seg" to "tail";
- * 3. MEMCG_LRU_OLD, which moves an memcg to the head of a random bin in the old
+ * 3. MEMCG_LRU_OLD, which moves a memcg to the head of a random bin in the old
* generation, updates its "gen" to "old" and resets its "seg" to "default";
- * 4. MEMCG_LRU_YOUNG, which moves an memcg to the tail of a random bin in the
+ * 4. MEMCG_LRU_YOUNG, which moves a memcg to the tail of a random bin in the
* young generation, updates its "gen" to "young" and resets its "seg" to
* "default".
*
* The events that trigger the above operations are:
* 1. Exceeding the soft limit, which triggers MEMCG_LRU_HEAD;
- * 2. The first attempt to reclaim an memcg below low, which triggers
+ * 2. The first attempt to reclaim a memcg below low, which triggers
* MEMCG_LRU_TAIL;
- * 3. The first attempt to reclaim an memcg below reclaimable size threshold,
- * which triggers MEMCG_LRU_TAIL;
- * 4. The second attempt to reclaim an memcg below reclaimable size threshold,
- * which triggers MEMCG_LRU_YOUNG;
- * 5. Attempting to reclaim an memcg below min, which triggers MEMCG_LRU_YOUNG;
+ * 3. The first attempt to reclaim a memcg offlined or below reclaimable size
+ * threshold, which triggers MEMCG_LRU_TAIL;
+ * 4. The second attempt to reclaim a memcg offlined or below reclaimable size
+ * threshold, which triggers MEMCG_LRU_YOUNG;
+ * 5. Attempting to reclaim a memcg below min, which triggers MEMCG_LRU_YOUNG;
* 6. Finishing the aging on the eviction path, which triggers MEMCG_LRU_YOUNG;
- * 7. Offlining an memcg, which triggers MEMCG_LRU_OLD.
+ * 7. Offlining a memcg, which triggers MEMCG_LRU_OLD.
*
- * Note that memcg LRU only applies to global reclaim, and the round-robin
- * incrementing of their max_seq counters ensures the eventual fairness to all
- * eligible memcgs. For memcg reclaim, it still relies on mem_cgroup_iter().
+ * Notes:
+ * 1. Memcg LRU only applies to global reclaim, and the round-robin incrementing
+ * of their max_seq counters ensures the eventual fairness to all eligible
+ * memcgs. For memcg reclaim, it still relies on mem_cgroup_iter().
+ * 2. There are only two valid generations: old (seq) and young (seq+1).
+ * MEMCG_NR_GENS is set to three so that when reading the generation counter
+ * locklessly, a stale value (seq-1) does not wraparound to young.
*/
-#define MEMCG_NR_GENS 2
+#define MEMCG_NR_GENS 3
#define MEMCG_NR_BINS 8
struct lru_gen_memcg {
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 60ca768bc867..dea043bc1e38 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1829,6 +1829,7 @@ extern bool pcie_ports_native;
int pci_disable_link_state(struct pci_dev *pdev, int state);
int pci_disable_link_state_locked(struct pci_dev *pdev, int state);
int pci_enable_link_state(struct pci_dev *pdev, int state);
+int pci_enable_link_state_locked(struct pci_dev *pdev, int state);
void pcie_no_aspm(void);
bool pcie_aspm_support_enabled(void);
bool pcie_aspm_enabled(struct pci_dev *pdev);
@@ -1839,6 +1840,8 @@ static inline int pci_disable_link_state_locked(struct pci_dev *pdev, int state)
{ return 0; }
static inline int pci_enable_link_state(struct pci_dev *pdev, int state)
{ return 0; }
+static inline int pci_enable_link_state_locked(struct pci_dev *pdev, int state)
+{ return 0; }
static inline void pcie_no_aspm(void) { }
static inline bool pcie_aspm_support_enabled(void) { return false; }
static inline bool pcie_aspm_enabled(struct pci_dev *pdev) { return false; }
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 20988623c5cc..a3a1ea2696a8 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -189,6 +189,7 @@ struct blocked_key {
struct smp_csrk {
bdaddr_t bdaddr;
u8 bdaddr_type;
+ u8 link_type;
u8 type;
u8 val[16];
};
@@ -198,6 +199,7 @@ struct smp_ltk {
struct rcu_head rcu;
bdaddr_t bdaddr;
u8 bdaddr_type;
+ u8 link_type;
u8 authenticated;
u8 type;
u8 enc_size;
@@ -212,6 +214,7 @@ struct smp_irk {
bdaddr_t rpa;
bdaddr_t bdaddr;
u8 addr_type;
+ u8 link_type;
u8 val[16];
};
@@ -219,6 +222,8 @@ struct link_key {
struct list_head list;
struct rcu_head rcu;
bdaddr_t bdaddr;
+ u8 bdaddr_type;
+ u8 link_type;
u8 type;
u8 val[HCI_LINK_KEY_SIZE];
u8 pin_len;
@@ -1227,11 +1232,11 @@ static inline struct hci_conn *hci_conn_hash_lookup_cis(struct hci_dev *hdev,
continue;
/* Match CIG ID if set */
- if (cig != BT_ISO_QOS_CIG_UNSET && cig != c->iso_qos.ucast.cig)
+ if (cig != c->iso_qos.ucast.cig)
continue;
/* Match CIS ID if set */
- if (id != BT_ISO_QOS_CIS_UNSET && id != c->iso_qos.ucast.cis)
+ if (id != c->iso_qos.ucast.cis)
continue;
/* Match destination address if set */
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 1ba9f4ddf2f6..9ba6413fd2e3 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -179,9 +179,6 @@ struct fib6_info {
refcount_t fib6_ref;
unsigned long expires;
-
- struct hlist_node gc_link;
-
struct dst_metrics *fib6_metrics;
#define fib6_pmtu fib6_metrics->metrics[RTAX_MTU-1]
@@ -250,6 +247,19 @@ static inline bool fib6_requires_src(const struct fib6_info *rt)
return rt->fib6_src.plen > 0;
}
+static inline void fib6_clean_expires(struct fib6_info *f6i)
+{
+ f6i->fib6_flags &= ~RTF_EXPIRES;
+ f6i->expires = 0;
+}
+
+static inline void fib6_set_expires(struct fib6_info *f6i,
+ unsigned long expires)
+{
+ f6i->expires = expires;
+ f6i->fib6_flags |= RTF_EXPIRES;
+}
+
static inline bool fib6_check_expired(const struct fib6_info *f6i)
{
if (f6i->fib6_flags & RTF_EXPIRES)
@@ -257,11 +267,6 @@ static inline bool fib6_check_expired(const struct fib6_info *f6i)
return false;
}
-static inline bool fib6_has_expires(const struct fib6_info *f6i)
-{
- return f6i->fib6_flags & RTF_EXPIRES;
-}
-
/* Function to safely get fn->fn_sernum for passed in rt
* and store result in passed in cookie.
* Return true if we can get cookie safely
@@ -383,7 +388,6 @@ struct fib6_table {
struct inet_peer_base tb6_peers;
unsigned int flags;
unsigned int fib_seq;
- struct hlist_head tb6_gc_hlist; /* GC candidates */
#define RT6_TABLE_HAS_DFLT_ROUTER BIT(0)
};
@@ -500,48 +504,6 @@ void fib6_gc_cleanup(void);
int fib6_init(void);
-/* fib6_info must be locked by the caller, and fib6_info->fib6_table can be
- * NULL.
- */
-static inline void fib6_set_expires_locked(struct fib6_info *f6i,
- unsigned long expires)
-{
- struct fib6_table *tb6;
-
- tb6 = f6i->fib6_table;
- f6i->expires = expires;
- if (tb6 && !fib6_has_expires(f6i))
- hlist_add_head(&f6i->gc_link, &tb6->tb6_gc_hlist);
- f6i->fib6_flags |= RTF_EXPIRES;
-}
-
-/* fib6_info must be locked by the caller, and fib6_info->fib6_table can be
- * NULL. If fib6_table is NULL, the fib6_info will no be inserted into the
- * list of GC candidates until it is inserted into a table.
- */
-static inline void fib6_set_expires(struct fib6_info *f6i,
- unsigned long expires)
-{
- spin_lock_bh(&f6i->fib6_table->tb6_lock);
- fib6_set_expires_locked(f6i, expires);
- spin_unlock_bh(&f6i->fib6_table->tb6_lock);
-}
-
-static inline void fib6_clean_expires_locked(struct fib6_info *f6i)
-{
- if (fib6_has_expires(f6i))
- hlist_del_init(&f6i->gc_link);
- f6i->fib6_flags &= ~RTF_EXPIRES;
- f6i->expires = 0;
-}
-
-static inline void fib6_clean_expires(struct fib6_info *f6i)
-{
- spin_lock_bh(&f6i->fib6_table->tb6_lock);
- fib6_clean_expires_locked(f6i);
- spin_unlock_bh(&f6i->fib6_table->tb6_lock);
-}
-
struct ipv6_route_iter {
struct seq_net_private p;
struct fib6_walker w;
diff --git a/include/net/sock.h b/include/net/sock.h
index 8b6fe164b218..ba6642811db4 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2799,6 +2799,11 @@ static inline bool sk_is_tcp(const struct sock *sk)
return sk->sk_type == SOCK_STREAM && sk->sk_protocol == IPPROTO_TCP;
}
+static inline bool sk_is_stream_unix(const struct sock *sk)
+{
+ return sk->sk_family == AF_UNIX && sk->sk_type == SOCK_STREAM;
+}
+
/**
* sk_eat_skb - Release a skb if it is no longer needed
* @sk: socket to eat this skb from
diff --git a/io_uring/poll.c b/io_uring/poll.c
index d38d05edb4fa..d59b74a99d4e 100644
--- a/io_uring/poll.c
+++ b/io_uring/poll.c
@@ -366,11 +366,16 @@ void io_poll_task_func(struct io_kiocb *req, struct io_tw_state *ts)
static void __io_poll_execute(struct io_kiocb *req, int mask)
{
+ unsigned flags = 0;
+
io_req_set_res(req, mask, 0);
req->io_task_work.func = io_poll_task_func;
trace_io_uring_task_add(req, mask);
- __io_req_task_work_add(req, IOU_F_TWQ_LAZY_WAKE);
+
+ if (!(req->flags & REQ_F_POLL_NO_LAZY))
+ flags = IOU_F_TWQ_LAZY_WAKE;
+ __io_req_task_work_add(req, flags);
}
static inline void io_poll_execute(struct io_kiocb *req, int res)
@@ -526,10 +531,19 @@ static void __io_queue_proc(struct io_poll *poll, struct io_poll_table *pt,
poll->head = head;
poll->wait.private = (void *) wqe_private;
- if (poll->events & EPOLLEXCLUSIVE)
+ if (poll->events & EPOLLEXCLUSIVE) {
+ /*
+ * Exclusive waits may only wake a limited amount of entries
+ * rather than all of them, this may interfere with lazy
+ * wake if someone does wait(events > 1). Ensure we don't do
+ * lazy wake for those, as we need to process each one as they
+ * come in.
+ */
+ req->flags |= REQ_F_POLL_NO_LAZY;
add_wait_queue_exclusive(head, &poll->wait);
- else
+ } else {
add_wait_queue(head, &poll->wait);
+ }
}
static void io_poll_queue_proc(struct file *file, struct wait_queue_head *head,
diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c
index acbc2924ecd2..7d3ef62e620a 100644
--- a/io_uring/uring_cmd.c
+++ b/io_uring/uring_cmd.c
@@ -7,7 +7,7 @@
#include <linux/nospec.h>
#include <uapi/linux/io_uring.h>
-#include <uapi/asm-generic/ioctls.h>
+#include <asm/ioctls.h>
#include "io_uring.h"
#include "rsrc.h"
diff --git a/kernel/Kconfig.kexec b/kernel/Kconfig.kexec
index 1cc3b1c595d7..2fd510256604 100644
--- a/kernel/Kconfig.kexec
+++ b/kernel/Kconfig.kexec
@@ -94,7 +94,6 @@ config KEXEC_JUMP
config CRASH_DUMP
bool "kernel crash dumps"
depends on ARCH_SUPPORTS_CRASH_DUMP
- depends on ARCH_SUPPORTS_KEXEC
select CRASH_CORE
select KEXEC_CORE
help
diff --git a/kernel/crash_core.c b/kernel/crash_core.c
index efe87d501c8c..d4313b53837e 100644
--- a/kernel/crash_core.c
+++ b/kernel/crash_core.c
@@ -199,7 +199,7 @@ static __initdata char *suffix_tbl[] = {
* It returns 0 on success and -EINVAL on failure.
*/
static int __init parse_crashkernel_suffix(char *cmdline,
- unsigned long long *crash_size,
+ unsigned long long *crash_size,
const char *suffix)
{
char *cur = cmdline;
@@ -268,9 +268,9 @@ static int __init __parse_crashkernel(char *cmdline,
unsigned long long *crash_base,
const char *suffix)
{
- char *first_colon, *first_space;
- char *ck_cmdline;
- char *name = "crashkernel=";
+ char *first_colon, *first_space;
+ char *ck_cmdline;
+ char *name = "crashkernel=";
BUG_ON(!crash_size || !crash_base);
*crash_size = 0;
@@ -440,7 +440,7 @@ retry:
return;
}
- if ((crash_base > CRASH_ADDR_LOW_MAX) &&
+ if ((crash_base >= CRASH_ADDR_LOW_MAX) &&
crash_low_size && reserve_crashkernel_low(crash_low_size)) {
memblock_phys_free(crash_base, crash_size);
return;
diff --git a/kernel/cred.c b/kernel/cred.c
index 3c714cb31660..c033a201c808 100644
--- a/kernel/cred.c
+++ b/kernel/cred.c
@@ -43,10 +43,6 @@ static struct group_info init_groups = { .usage = REFCOUNT_INIT(2) };
*/
struct cred init_cred = {
.usage = ATOMIC_INIT(4),
-#ifdef CONFIG_DEBUG_CREDENTIALS
- .subscribers = ATOMIC_INIT(2),
- .magic = CRED_MAGIC,
-#endif
.uid = GLOBAL_ROOT_UID,
.gid = GLOBAL_ROOT_GID,
.suid = GLOBAL_ROOT_UID,
@@ -66,31 +62,6 @@ struct cred init_cred = {
.ucounts = &init_ucounts,
};
-static inline void set_cred_subscribers(struct cred *cred, int n)
-{
-#ifdef CONFIG_DEBUG_CREDENTIALS
- atomic_set(&cred->subscribers, n);
-#endif
-}
-
-static inline int read_cred_subscribers(const struct cred *cred)
-{
-#ifdef CONFIG_DEBUG_CREDENTIALS
- return atomic_read(&cred->subscribers);
-#else
- return 0;
-#endif
-}
-
-static inline void alter_cred_subscribers(const struct cred *_cred, int n)
-{
-#ifdef CONFIG_DEBUG_CREDENTIALS
- struct cred *cred = (struct cred *) _cred;
-
- atomic_add(n, &cred->subscribers);
-#endif
-}
-
/*
* The RCU callback to actually dispose of a set of credentials
*/
@@ -100,20 +71,9 @@ static void put_cred_rcu(struct rcu_head *rcu)
kdebug("put_cred_rcu(%p)", cred);
-#ifdef CONFIG_DEBUG_CREDENTIALS
- if (cred->magic != CRED_MAGIC_DEAD ||
- atomic_read(&cred->usage) != 0 ||
- read_cred_subscribers(cred) != 0)
- panic("CRED: put_cred_rcu() sees %p with"
- " mag %x, put %p, usage %d, subscr %d\n",
- cred, cred->magic, cred->put_addr,
- atomic_read(&cred->usage),
- read_cred_subscribers(cred));
-#else
- if (atomic_read(&cred->usage) != 0)
- panic("CRED: put_cred_rcu() sees %p with usage %d\n",
- cred, atomic_read(&cred->usage));
-#endif
+ if (atomic_long_read(&cred->usage) != 0)
+ panic("CRED: put_cred_rcu() sees %p with usage %ld\n",
+ cred, atomic_long_read(&cred->usage));
security_cred_free(cred);
key_put(cred->session_keyring);
@@ -137,16 +97,10 @@ static void put_cred_rcu(struct rcu_head *rcu)
*/
void __put_cred(struct cred *cred)
{
- kdebug("__put_cred(%p{%d,%d})", cred,
- atomic_read(&cred->usage),
- read_cred_subscribers(cred));
-
- BUG_ON(atomic_read(&cred->usage) != 0);
-#ifdef CONFIG_DEBUG_CREDENTIALS
- BUG_ON(read_cred_subscribers(cred) != 0);
- cred->magic = CRED_MAGIC_DEAD;
- cred->put_addr = __builtin_return_address(0);
-#endif
+ kdebug("__put_cred(%p{%ld})", cred,
+ atomic_long_read(&cred->usage));
+
+ BUG_ON(atomic_long_read(&cred->usage) != 0);
BUG_ON(cred == current->cred);
BUG_ON(cred == current->real_cred);
@@ -164,9 +118,8 @@ void exit_creds(struct task_struct *tsk)
{
struct cred *real_cred, *cred;
- kdebug("exit_creds(%u,%p,%p,{%d,%d})", tsk->pid, tsk->real_cred, tsk->cred,
- atomic_read(&tsk->cred->usage),
- read_cred_subscribers(tsk->cred));
+ kdebug("exit_creds(%u,%p,%p,{%ld})", tsk->pid, tsk->real_cred, tsk->cred,
+ atomic_long_read(&tsk->cred->usage));
real_cred = (struct cred *) tsk->real_cred;
tsk->real_cred = NULL;
@@ -174,15 +127,10 @@ void exit_creds(struct task_struct *tsk)
cred = (struct cred *) tsk->cred;
tsk->cred = NULL;
- validate_creds(cred);
if (real_cred == cred) {
- alter_cred_subscribers(cred, -2);
put_cred_many(cred, 2);
} else {
- validate_creds(real_cred);
- alter_cred_subscribers(real_cred, -1);
put_cred(real_cred);
- alter_cred_subscribers(cred, -1);
put_cred(cred);
}
@@ -230,10 +178,7 @@ struct cred *cred_alloc_blank(void)
if (!new)
return NULL;
- atomic_set(&new->usage, 1);
-#ifdef CONFIG_DEBUG_CREDENTIALS
- new->magic = CRED_MAGIC;
-#endif
+ atomic_long_set(&new->usage, 1);
if (security_cred_alloc_blank(new, GFP_KERNEL_ACCOUNT) < 0)
goto error;
@@ -264,8 +209,6 @@ struct cred *prepare_creds(void)
const struct cred *old;
struct cred *new;
- validate_process_creds();
-
new = kmem_cache_alloc(cred_jar, GFP_KERNEL);
if (!new)
return NULL;
@@ -276,8 +219,7 @@ struct cred *prepare_creds(void)
memcpy(new, old, sizeof(struct cred));
new->non_rcu = 0;
- atomic_set(&new->usage, 1);
- set_cred_subscribers(new, 0);
+ atomic_long_set(&new->usage, 1);
get_group_info(new->group_info);
get_uid(new->user);
get_user_ns(new->user_ns);
@@ -300,7 +242,6 @@ struct cred *prepare_creds(void)
if (security_prepare_creds(new, old, GFP_KERNEL_ACCOUNT) < 0)
goto error;
- validate_creds(new);
return new;
error:
@@ -362,10 +303,8 @@ int copy_creds(struct task_struct *p, unsigned long clone_flags)
clone_flags & CLONE_THREAD
) {
p->real_cred = get_cred_many(p->cred, 2);
- alter_cred_subscribers(p->cred, 2);
- kdebug("share_creds(%p{%d,%d})",
- p->cred, atomic_read(&p->cred->usage),
- read_cred_subscribers(p->cred));
+ kdebug("share_creds(%p{%ld})",
+ p->cred, atomic_long_read(&p->cred->usage));
inc_rlimit_ucounts(task_ucounts(p), UCOUNT_RLIMIT_NPROC, 1);
return 0;
}
@@ -404,8 +343,6 @@ int copy_creds(struct task_struct *p, unsigned long clone_flags)
p->cred = p->real_cred = get_cred(new);
inc_rlimit_ucounts(task_ucounts(p), UCOUNT_RLIMIT_NPROC, 1);
- alter_cred_subscribers(new, 2);
- validate_creds(new);
return 0;
error_put:
@@ -457,17 +394,11 @@ int commit_creds(struct cred *new)
struct task_struct *task = current;
const struct cred *old = task->real_cred;
- kdebug("commit_creds(%p{%d,%d})", new,
- atomic_read(&new->usage),
- read_cred_subscribers(new));
+ kdebug("commit_creds(%p{%ld})", new,
+ atomic_long_read(&new->usage));
BUG_ON(task->cred != old);
-#ifdef CONFIG_DEBUG_CREDENTIALS
- BUG_ON(read_cred_subscribers(old) < 2);
- validate_creds(old);
- validate_creds(new);
-#endif
- BUG_ON(atomic_read(&new->usage) < 1);
+ BUG_ON(atomic_long_read(&new->usage) < 1);
get_cred(new); /* we will require a ref for the subj creds too */
@@ -502,14 +433,12 @@ int commit_creds(struct cred *new)
* RLIMIT_NPROC limits on user->processes have already been checked
* in set_user().
*/
- alter_cred_subscribers(new, 2);
if (new->user != old->user || new->user_ns != old->user_ns)
inc_rlimit_ucounts(new->ucounts, UCOUNT_RLIMIT_NPROC, 1);
rcu_assign_pointer(task->real_cred, new);
rcu_assign_pointer(task->cred, new);
if (new->user != old->user || new->user_ns != old->user_ns)
dec_rlimit_ucounts(old->ucounts, UCOUNT_RLIMIT_NPROC, 1);
- alter_cred_subscribers(old, -2);
/* send notifications */
if (!uid_eq(new->uid, old->uid) ||
@@ -539,14 +468,10 @@ EXPORT_SYMBOL(commit_creds);
*/
void abort_creds(struct cred *new)
{
- kdebug("abort_creds(%p{%d,%d})", new,
- atomic_read(&new->usage),
- read_cred_subscribers(new));
+ kdebug("abort_creds(%p{%ld})", new,
+ atomic_long_read(&new->usage));
-#ifdef CONFIG_DEBUG_CREDENTIALS
- BUG_ON(read_cred_subscribers(new) != 0);
-#endif
- BUG_ON(atomic_read(&new->usage) < 1);
+ BUG_ON(atomic_long_read(&new->usage) < 1);
put_cred(new);
}
EXPORT_SYMBOL(abort_creds);
@@ -562,12 +487,8 @@ const struct cred *override_creds(const struct cred *new)
{
const struct cred *old = current->cred;
- kdebug("override_creds(%p{%d,%d})", new,
- atomic_read(&new->usage),
- read_cred_subscribers(new));
-
- validate_creds(old);
- validate_creds(new);
+ kdebug("override_creds(%p{%ld})", new,
+ atomic_long_read(&new->usage));
/*
* NOTE! This uses 'get_new_cred()' rather than 'get_cred()'.
@@ -576,18 +497,12 @@ const struct cred *override_creds(const struct cred *new)
* we are only installing the cred into the thread-synchronous
* '->cred' pointer, not the '->real_cred' pointer that is
* visible to other threads under RCU.
- *
- * Also note that we did validate_creds() manually, not depending
- * on the validation in 'get_cred()'.
*/
get_new_cred((struct cred *)new);
- alter_cred_subscribers(new, 1);
rcu_assign_pointer(current->cred, new);
- alter_cred_subscribers(old, -1);
- kdebug("override_creds() = %p{%d,%d}", old,
- atomic_read(&old->usage),
- read_cred_subscribers(old));
+ kdebug("override_creds() = %p{%ld}", old,
+ atomic_long_read(&old->usage));
return old;
}
EXPORT_SYMBOL(override_creds);
@@ -603,15 +518,10 @@ void revert_creds(const struct cred *old)
{
const struct cred *override = current->cred;
- kdebug("revert_creds(%p{%d,%d})", old,
- atomic_read(&old->usage),
- read_cred_subscribers(old));
+ kdebug("revert_creds(%p{%ld})", old,
+ atomic_long_read(&old->usage));
- validate_creds(old);
- validate_creds(override);
- alter_cred_subscribers(old, 1);
rcu_assign_pointer(current->cred, old);
- alter_cred_subscribers(override, -1);
put_cred(override);
}
EXPORT_SYMBOL(revert_creds);
@@ -731,12 +641,10 @@ struct cred *prepare_kernel_cred(struct task_struct *daemon)
kdebug("prepare_kernel_cred() alloc %p", new);
old = get_task_cred(daemon);
- validate_creds(old);
*new = *old;
new->non_rcu = 0;
- atomic_set(&new->usage, 1);
- set_cred_subscribers(new, 0);
+ atomic_long_set(&new->usage, 1);
get_uid(new->user);
get_user_ns(new->user_ns);
get_group_info(new->group_info);
@@ -760,7 +668,6 @@ struct cred *prepare_kernel_cred(struct task_struct *daemon)
goto error;
put_cred(old);
- validate_creds(new);
return new;
error:
@@ -825,109 +732,3 @@ int set_create_files_as(struct cred *new, struct inode *inode)
return security_kernel_create_files_as(new, inode);
}
EXPORT_SYMBOL(set_create_files_as);
-
-#ifdef CONFIG_DEBUG_CREDENTIALS
-
-bool creds_are_invalid(const struct cred *cred)
-{
- if (cred->magic != CRED_MAGIC)
- return true;
- return false;
-}
-EXPORT_SYMBOL(creds_are_invalid);
-
-/*
- * dump invalid credentials
- */
-static void dump_invalid_creds(const struct cred *cred, const char *label,
- const struct task_struct *tsk)
-{
- pr_err("%s credentials: %p %s%s%s\n",
- label, cred,
- cred == &init_cred ? "[init]" : "",
- cred == tsk->real_cred ? "[real]" : "",
- cred == tsk->cred ? "[eff]" : "");
- pr_err("->magic=%x, put_addr=%p\n",
- cred->magic, cred->put_addr);
- pr_err("->usage=%d, subscr=%d\n",
- atomic_read(&cred->usage),
- read_cred_subscribers(cred));
- pr_err("->*uid = { %d,%d,%d,%d }\n",
- from_kuid_munged(&init_user_ns, cred->uid),
- from_kuid_munged(&init_user_ns, cred->euid),
- from_kuid_munged(&init_user_ns, cred->suid),
- from_kuid_munged(&init_user_ns, cred->fsuid));
- pr_err("->*gid = { %d,%d,%d,%d }\n",
- from_kgid_munged(&init_user_ns, cred->gid),
- from_kgid_munged(&init_user_ns, cred->egid),
- from_kgid_munged(&init_user_ns, cred->sgid),
- from_kgid_munged(&init_user_ns, cred->fsgid));
-#ifdef CONFIG_SECURITY
- pr_err("->security is %p\n", cred->security);
- if ((unsigned long) cred->security >= PAGE_SIZE &&
- (((unsigned long) cred->security & 0xffffff00) !=
- (POISON_FREE << 24 | POISON_FREE << 16 | POISON_FREE << 8)))
- pr_err("->security {%x, %x}\n",
- ((u32*)cred->security)[0],
- ((u32*)cred->security)[1]);
-#endif
-}
-
-/*
- * report use of invalid credentials
- */
-void __noreturn __invalid_creds(const struct cred *cred, const char *file, unsigned line)
-{
- pr_err("Invalid credentials\n");
- pr_err("At %s:%u\n", file, line);
- dump_invalid_creds(cred, "Specified", current);
- BUG();
-}
-EXPORT_SYMBOL(__invalid_creds);
-
-/*
- * check the credentials on a process
- */
-void __validate_process_creds(struct task_struct *tsk,
- const char *file, unsigned line)
-{
- if (tsk->cred == tsk->real_cred) {
- if (unlikely(read_cred_subscribers(tsk->cred) < 2 ||
- creds_are_invalid(tsk->cred)))
- goto invalid_creds;
- } else {
- if (unlikely(read_cred_subscribers(tsk->real_cred) < 1 ||
- read_cred_subscribers(tsk->cred) < 1 ||
- creds_are_invalid(tsk->real_cred) ||
- creds_are_invalid(tsk->cred)))
- goto invalid_creds;
- }
- return;
-
-invalid_creds:
- pr_err("Invalid process credentials\n");
- pr_err("At %s:%u\n", file, line);
-
- dump_invalid_creds(tsk->real_cred, "Real", tsk);
- if (tsk->cred != tsk->real_cred)
- dump_invalid_creds(tsk->cred, "Effective", tsk);
- else
- pr_err("Effective creds == Real creds\n");
- BUG();
-}
-EXPORT_SYMBOL(__validate_process_creds);
-
-/*
- * check creds for do_exit()
- */
-void validate_creds_for_do_exit(struct task_struct *tsk)
-{
- kdebug("validate_creds_for_do_exit(%p,%p{%d,%d})",
- tsk->real_cred, tsk->cred,
- atomic_read(&tsk->cred->usage),
- read_cred_subscribers(tsk->cred));
-
- __validate_process_creds(tsk, __FILE__, __LINE__);
-}
-
-#endif /* CONFIG_DEBUG_CREDENTIALS */
diff --git a/kernel/events/core.c b/kernel/events/core.c
index c9d123e13b57..9efd0d7775e7 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -1947,6 +1947,16 @@ static bool perf_event_validate_size(struct perf_event *event)
group_leader->nr_siblings + 1) > 16*1024)
return false;
+ /*
+ * When creating a new group leader, group_leader->ctx is initialized
+ * after the size has been validated, but we cannot safely use
+ * for_each_sibling_event() until group_leader->ctx is set. A new group
+ * leader cannot have any siblings yet, so we can safely skip checking
+ * the non-existent siblings.
+ */
+ if (event == group_leader)
+ return true;
+
for_each_sibling_event(sibling, group_leader) {
if (__perf_event_read_size(sibling->attr.read_format,
group_leader->nr_siblings + 1) > 16*1024)
diff --git a/kernel/exit.c b/kernel/exit.c
index ee9f43bed49a..aedc0832c9f4 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -824,8 +824,6 @@ void __noreturn do_exit(long code)
ptrace_event(PTRACE_EVENT_EXIT, code);
user_events_exit(tsk);
- validate_creds_for_do_exit(tsk);
-
io_uring_files_cancel();
exit_signals(tsk); /* sets PF_EXITING */
@@ -909,7 +907,6 @@ void __noreturn do_exit(long code)
if (tsk->task_frag.page)
put_page(tsk->task_frag.page);
- validate_creds_for_do_exit(tsk);
exit_task_stack_account(tsk);
check_stack_usage();
diff --git a/kernel/resource.c b/kernel/resource.c
index 866ef3663a0b..91be1bc50b60 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -1844,8 +1844,8 @@ get_free_mem_region(struct device *dev, struct resource *base,
write_lock(&resource_lock);
for (addr = gfr_start(base, size, align, flags);
- gfr_continue(base, addr, size, flags);
- addr = gfr_next(addr, size, flags)) {
+ gfr_continue(base, addr, align, flags);
+ addr = gfr_next(addr, align, flags)) {
if (__region_intersects(base, addr, size, 0, IORES_DESC_NONE) !=
REGION_DISJOINT)
continue;
diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c
index e1a6e3c675c0..9a846439b36a 100644
--- a/kernel/sys_ni.c
+++ b/kernel/sys_ni.c
@@ -201,6 +201,20 @@ COND_SYSCALL(recvmmsg_time32);
COND_SYSCALL_COMPAT(recvmmsg_time32);
COND_SYSCALL_COMPAT(recvmmsg_time64);
+/* Posix timer syscalls may be configured out */
+COND_SYSCALL(timer_create);
+COND_SYSCALL(timer_gettime);
+COND_SYSCALL(timer_getoverrun);
+COND_SYSCALL(timer_settime);
+COND_SYSCALL(timer_delete);
+COND_SYSCALL(clock_adjtime);
+COND_SYSCALL(getitimer);
+COND_SYSCALL(setitimer);
+COND_SYSCALL(alarm);
+COND_SYSCALL_COMPAT(timer_create);
+COND_SYSCALL_COMPAT(getitimer);
+COND_SYSCALL_COMPAT(setitimer);
+
/*
* Architecture specific syscalls: see further below
*/
diff --git a/kernel/time/posix-stubs.c b/kernel/time/posix-stubs.c
index 828aeecbd1e8..9b6fcb8d85e7 100644
--- a/kernel/time/posix-stubs.c
+++ b/kernel/time/posix-stubs.c
@@ -17,40 +17,6 @@
#include <linux/time_namespace.h>
#include <linux/compat.h>
-#ifdef CONFIG_ARCH_HAS_SYSCALL_WRAPPER
-/* Architectures may override SYS_NI and COMPAT_SYS_NI */
-#include <asm/syscall_wrapper.h>
-#endif
-
-asmlinkage long sys_ni_posix_timers(void)
-{
- pr_err_once("process %d (%s) attempted a POSIX timer syscall "
- "while CONFIG_POSIX_TIMERS is not set\n",
- current->pid, current->comm);
- return -ENOSYS;
-}
-
-#ifndef SYS_NI
-#define SYS_NI(name) SYSCALL_ALIAS(sys_##name, sys_ni_posix_timers)
-#endif
-
-#ifndef COMPAT_SYS_NI
-#define COMPAT_SYS_NI(name) SYSCALL_ALIAS(compat_sys_##name, sys_ni_posix_timers)
-#endif
-
-SYS_NI(timer_create);
-SYS_NI(timer_gettime);
-SYS_NI(timer_getoverrun);
-SYS_NI(timer_settime);
-SYS_NI(timer_delete);
-SYS_NI(clock_adjtime);
-SYS_NI(getitimer);
-SYS_NI(setitimer);
-SYS_NI(clock_adjtime32);
-#ifdef __ARCH_WANT_SYS_ALARM
-SYS_NI(alarm);
-#endif
-
/*
* We preserve minimal support for CLOCK_REALTIME and CLOCK_MONOTONIC
* as it is easy to remain compatible with little code. CLOCK_BOOTTIME
@@ -158,18 +124,7 @@ SYSCALL_DEFINE4(clock_nanosleep, const clockid_t, which_clock, int, flags,
which_clock);
}
-#ifdef CONFIG_COMPAT
-COMPAT_SYS_NI(timer_create);
-#endif
-
-#if defined(CONFIG_COMPAT) || defined(CONFIG_ALPHA)
-COMPAT_SYS_NI(getitimer);
-COMPAT_SYS_NI(setitimer);
-#endif
-
#ifdef CONFIG_COMPAT_32BIT_TIME
-SYS_NI(timer_settime32);
-SYS_NI(timer_gettime32);
SYSCALL_DEFINE2(clock_settime32, const clockid_t, which_clock,
struct old_timespec32 __user *, tp)
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 8d2a4f00eca9..83eab547f1d1 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -644,8 +644,8 @@ static inline bool __rb_time_read(rb_time_t *t, u64 *ret, unsigned long *cnt)
*cnt = rb_time_cnt(top);
- /* If top and msb counts don't match, this interrupted a write */
- if (*cnt != rb_time_cnt(msb))
+ /* If top, msb or bottom counts don't match, this interrupted a write */
+ if (*cnt != rb_time_cnt(msb) || *cnt != rb_time_cnt(bottom))
return false;
/* The shift to msb will lose its cnt bits */
@@ -700,44 +700,6 @@ rb_time_read_cmpxchg(local_t *l, unsigned long expect, unsigned long set)
return local_try_cmpxchg(l, &expect, set);
}
-static bool rb_time_cmpxchg(rb_time_t *t, u64 expect, u64 set)
-{
- unsigned long cnt, top, bottom, msb;
- unsigned long cnt2, top2, bottom2, msb2;
- u64 val;
-
- /* The cmpxchg always fails if it interrupted an update */
- if (!__rb_time_read(t, &val, &cnt2))
- return false;
-
- if (val != expect)
- return false;
-
- cnt = local_read(&t->cnt);
- if ((cnt & 3) != cnt2)
- return false;
-
- cnt2 = cnt + 1;
-
- rb_time_split(val, &top, &bottom, &msb);
- top = rb_time_val_cnt(top, cnt);
- bottom = rb_time_val_cnt(bottom, cnt);
-
- rb_time_split(set, &top2, &bottom2, &msb2);
- top2 = rb_time_val_cnt(top2, cnt2);
- bottom2 = rb_time_val_cnt(bottom2, cnt2);
-
- if (!rb_time_read_cmpxchg(&t->cnt, cnt, cnt2))
- return false;
- if (!rb_time_read_cmpxchg(&t->msb, msb, msb2))
- return false;
- if (!rb_time_read_cmpxchg(&t->top, top, top2))
- return false;
- if (!rb_time_read_cmpxchg(&t->bottom, bottom, bottom2))
- return false;
- return true;
-}
-
#else /* 64 bits */
/* local64_t always succeeds */
@@ -751,11 +713,6 @@ static void rb_time_set(rb_time_t *t, u64 val)
{
local64_set(&t->time, val);
}
-
-static bool rb_time_cmpxchg(rb_time_t *t, u64 expect, u64 set)
-{
- return local64_try_cmpxchg(&t->time, &expect, set);
-}
#endif
/*
@@ -1787,6 +1744,8 @@ static void rb_free_cpu_buffer(struct ring_buffer_per_cpu *cpu_buffer)
free_buffer_page(bpage);
}
+ free_page((unsigned long)cpu_buffer->free_page);
+
kfree(cpu_buffer);
}
@@ -2407,7 +2366,7 @@ rb_iter_head_event(struct ring_buffer_iter *iter)
*/
barrier();
- if ((iter->head + length) > commit || length > BUF_MAX_DATA_SIZE)
+ if ((iter->head + length) > commit || length > BUF_PAGE_SIZE)
/* Writer corrupted the read? */
goto reset;
@@ -2981,25 +2940,6 @@ static unsigned rb_calculate_event_length(unsigned length)
return length;
}
-static u64 rb_time_delta(struct ring_buffer_event *event)
-{
- switch (event->type_len) {
- case RINGBUF_TYPE_PADDING:
- return 0;
-
- case RINGBUF_TYPE_TIME_EXTEND:
- return rb_event_time_stamp(event);
-
- case RINGBUF_TYPE_TIME_STAMP:
- return 0;
-
- case RINGBUF_TYPE_DATA:
- return event->time_delta;
- default:
- return 0;
- }
-}
-
static inline bool
rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer,
struct ring_buffer_event *event)
@@ -3007,8 +2947,6 @@ rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer,
unsigned long new_index, old_index;
struct buffer_page *bpage;
unsigned long addr;
- u64 write_stamp;
- u64 delta;
new_index = rb_event_index(event);
old_index = new_index + rb_event_ts_length(event);
@@ -3017,14 +2955,10 @@ rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer,
bpage = READ_ONCE(cpu_buffer->tail_page);
- delta = rb_time_delta(event);
-
- if (!rb_time_read(&cpu_buffer->write_stamp, &write_stamp))
- return false;
-
- /* Make sure the write stamp is read before testing the location */
- barrier();
-
+ /*
+ * Make sure the tail_page is still the same and
+ * the next write location is the end of this event
+ */
if (bpage->page == (void *)addr && rb_page_write(bpage) == old_index) {
unsigned long write_mask =
local_read(&bpage->write) & ~RB_WRITE_MASK;
@@ -3035,20 +2969,20 @@ rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer,
* to make sure that the next event adds an absolute
* value and does not rely on the saved write stamp, which
* is now going to be bogus.
+ *
+ * By setting the before_stamp to zero, the next event
+ * is not going to use the write_stamp and will instead
+ * create an absolute timestamp. This means there's no
+ * reason to update the wirte_stamp!
*/
rb_time_set(&cpu_buffer->before_stamp, 0);
- /* Something came in, can't discard */
- if (!rb_time_cmpxchg(&cpu_buffer->write_stamp,
- write_stamp, write_stamp - delta))
- return false;
-
/*
* If an event were to come in now, it would see that the
* write_stamp and the before_stamp are different, and assume
* that this event just added itself before updating
* the write stamp. The interrupting event will fix the
- * write stamp for us, and use the before stamp as its delta.
+ * write stamp for us, and use an absolute timestamp.
*/
/*
@@ -3485,7 +3419,7 @@ static void check_buffer(struct ring_buffer_per_cpu *cpu_buffer,
return;
/*
- * If this interrupted another event,
+ * If this interrupted another event,
*/
if (atomic_inc_return(this_cpu_ptr(&checking)) != 1)
goto out;
@@ -3579,7 +3513,10 @@ __rb_reserve_next(struct ring_buffer_per_cpu *cpu_buffer,
* absolute timestamp.
* Don't bother if this is the start of a new page (w == 0).
*/
- if (unlikely(!a_ok || !b_ok || (info->before != info->after && w))) {
+ if (!w) {
+ /* Use the sub-buffer timestamp */
+ info->delta = 0;
+ } else if (unlikely(!a_ok || !b_ok || info->before != info->after)) {
info->add_timestamp |= RB_ADD_STAMP_FORCE | RB_ADD_STAMP_EXTEND;
info->length += RB_LEN_TIME_EXTEND;
} else {
@@ -3602,26 +3539,19 @@ __rb_reserve_next(struct ring_buffer_per_cpu *cpu_buffer,
/* See if we shot pass the end of this buffer page */
if (unlikely(write > BUF_PAGE_SIZE)) {
- /* before and after may now different, fix it up*/
- b_ok = rb_time_read(&cpu_buffer->before_stamp, &info->before);
- a_ok = rb_time_read(&cpu_buffer->write_stamp, &info->after);
- if (a_ok && b_ok && info->before != info->after)
- (void)rb_time_cmpxchg(&cpu_buffer->before_stamp,
- info->before, info->after);
- if (a_ok && b_ok)
- check_buffer(cpu_buffer, info, CHECK_FULL_PAGE);
+ check_buffer(cpu_buffer, info, CHECK_FULL_PAGE);
return rb_move_tail(cpu_buffer, tail, info);
}
if (likely(tail == w)) {
- u64 save_before;
- bool s_ok;
-
/* Nothing interrupted us between A and C */
/*D*/ rb_time_set(&cpu_buffer->write_stamp, info->ts);
- barrier();
- /*E*/ s_ok = rb_time_read(&cpu_buffer->before_stamp, &save_before);
- RB_WARN_ON(cpu_buffer, !s_ok);
+ /*
+ * If something came in between C and D, the write stamp
+ * may now not be in sync. But that's fine as the before_stamp
+ * will be different and then next event will just be forced
+ * to use an absolute timestamp.
+ */
if (likely(!(info->add_timestamp &
(RB_ADD_STAMP_FORCE | RB_ADD_STAMP_ABSOLUTE))))
/* This did not interrupt any time update */
@@ -3629,41 +3559,40 @@ __rb_reserve_next(struct ring_buffer_per_cpu *cpu_buffer,
else
/* Just use full timestamp for interrupting event */
info->delta = info->ts;
- barrier();
check_buffer(cpu_buffer, info, tail);
- if (unlikely(info->ts != save_before)) {
- /* SLOW PATH - Interrupted between C and E */
-
- a_ok = rb_time_read(&cpu_buffer->write_stamp, &info->after);
- RB_WARN_ON(cpu_buffer, !a_ok);
-
- /* Write stamp must only go forward */
- if (save_before > info->after) {
- /*
- * We do not care about the result, only that
- * it gets updated atomically.
- */
- (void)rb_time_cmpxchg(&cpu_buffer->write_stamp,
- info->after, save_before);
- }
- }
} else {
u64 ts;
/* SLOW PATH - Interrupted between A and C */
- a_ok = rb_time_read(&cpu_buffer->write_stamp, &info->after);
- /* Was interrupted before here, write_stamp must be valid */
+
+ /* Save the old before_stamp */
+ a_ok = rb_time_read(&cpu_buffer->before_stamp, &info->before);
RB_WARN_ON(cpu_buffer, !a_ok);
+
+ /*
+ * Read a new timestamp and update the before_stamp to make
+ * the next event after this one force using an absolute
+ * timestamp. This is in case an interrupt were to come in
+ * between E and F.
+ */
ts = rb_time_stamp(cpu_buffer->buffer);
+ rb_time_set(&cpu_buffer->before_stamp, ts);
+
barrier();
- /*E*/ if (write == (local_read(&tail_page->write) & RB_WRITE_MASK) &&
- info->after < ts &&
- rb_time_cmpxchg(&cpu_buffer->write_stamp,
- info->after, ts)) {
- /* Nothing came after this event between C and E */
+ /*E*/ a_ok = rb_time_read(&cpu_buffer->write_stamp, &info->after);
+ /* Was interrupted before here, write_stamp must be valid */
+ RB_WARN_ON(cpu_buffer, !a_ok);
+ barrier();
+ /*F*/ if (write == (local_read(&tail_page->write) & RB_WRITE_MASK) &&
+ info->after == info->before && info->after < ts) {
+ /*
+ * Nothing came after this event between C and F, it is
+ * safe to use info->after for the delta as it
+ * matched info->before and is still valid.
+ */
info->delta = ts - info->after;
} else {
/*
- * Interrupted between C and E:
+ * Interrupted between C and F:
* Lost the previous events time stamp. Just set the
* delta to zero, and this will be the same time as
* the event this event interrupted. And the events that
@@ -3714,6 +3643,12 @@ rb_reserve_next_event(struct trace_buffer *buffer,
int nr_loops = 0;
int add_ts_default;
+ /* ring buffer does cmpxchg, make sure it is safe in NMI context */
+ if (!IS_ENABLED(CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG) &&
+ (unlikely(in_nmi()))) {
+ return NULL;
+ }
+
rb_start_commit(cpu_buffer);
/* The commit page can not change after this */
@@ -3737,6 +3672,8 @@ rb_reserve_next_event(struct trace_buffer *buffer,
if (ring_buffer_time_stamp_abs(cpu_buffer->buffer)) {
add_ts_default = RB_ADD_STAMP_ABSOLUTE;
info.length += RB_LEN_TIME_EXTEND;
+ if (info.length > BUF_MAX_DATA_SIZE)
+ goto out_fail;
} else {
add_ts_default = RB_ADD_STAMP_NONE;
}
@@ -5118,7 +5055,8 @@ ring_buffer_read_prepare(struct trace_buffer *buffer, int cpu, gfp_t flags)
if (!iter)
return NULL;
- iter->event = kmalloc(BUF_MAX_DATA_SIZE, flags);
+ /* Holds the entire event: data and meta data */
+ iter->event = kmalloc(BUF_PAGE_SIZE, flags);
if (!iter->event) {
kfree(iter);
return NULL;
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index fbcd3bafb93e..199df497db07 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -4722,7 +4722,11 @@ static int s_show(struct seq_file *m, void *v)
iter->leftover = ret;
} else {
- print_trace_line(iter);
+ ret = print_trace_line(iter);
+ if (ret == TRACE_TYPE_PARTIAL_LINE) {
+ iter->seq.full = 0;
+ trace_seq_puts(&iter->seq, "[LINE TOO BIG]\n");
+ }
ret = trace_print_seq(m, &iter->seq);
/*
* If we overflow the seq_file buffer, then it will
@@ -4964,6 +4968,12 @@ int tracing_release_file_tr(struct inode *inode, struct file *filp)
return 0;
}
+int tracing_single_release_file_tr(struct inode *inode, struct file *filp)
+{
+ tracing_release_file_tr(inode, filp);
+ return single_release(inode, filp);
+}
+
static int tracing_mark_open(struct inode *inode, struct file *filp)
{
stream_open(inode, filp);
@@ -6344,7 +6354,7 @@ static int __tracing_resize_ring_buffer(struct trace_array *tr,
if (!tr->array_buffer.buffer)
return 0;
- /* Do not allow tracing while resizng ring buffer */
+ /* Do not allow tracing while resizing ring buffer */
tracing_stop_tr(tr);
ret = ring_buffer_resize(tr->array_buffer.buffer, size, cpu);
@@ -6352,7 +6362,7 @@ static int __tracing_resize_ring_buffer(struct trace_array *tr,
goto out_start;
#ifdef CONFIG_TRACER_MAX_TRACE
- if (!tr->current_trace->use_max_tr)
+ if (!tr->allocated_snapshot)
goto out;
ret = ring_buffer_resize(tr->max_buffer.buffer, size, cpu);
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index b7f4ea25a194..0489e72c8169 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -617,6 +617,7 @@ int tracing_open_generic(struct inode *inode, struct file *filp);
int tracing_open_generic_tr(struct inode *inode, struct file *filp);
int tracing_open_file_tr(struct inode *inode, struct file *filp);
int tracing_release_file_tr(struct inode *inode, struct file *filp);
+int tracing_single_release_file_tr(struct inode *inode, struct file *filp);
bool tracing_is_disabled(void);
bool tracer_tracing_is_on(struct trace_array *tr);
void tracer_tracing_on(struct trace_array *tr);
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index 1abc07fba1b9..5ecf3c8bde20 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -5623,10 +5623,12 @@ static int event_hist_open(struct inode *inode, struct file *file)
{
int ret;
- ret = security_locked_down(LOCKDOWN_TRACEFS);
+ ret = tracing_open_file_tr(inode, file);
if (ret)
return ret;
+ /* Clear private_data to avoid warning in single_open() */
+ file->private_data = NULL;
return single_open(file, hist_show, file);
}
@@ -5634,7 +5636,7 @@ const struct file_operations event_hist_fops = {
.open = event_hist_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = single_release,
+ .release = tracing_single_release_file_tr,
};
#ifdef CONFIG_HIST_TRIGGERS_DEBUG
@@ -5900,10 +5902,12 @@ static int event_hist_debug_open(struct inode *inode, struct file *file)
{
int ret;
- ret = security_locked_down(LOCKDOWN_TRACEFS);
+ ret = tracing_open_file_tr(inode, file);
if (ret)
return ret;
+ /* Clear private_data to avoid warning in single_open() */
+ file->private_data = NULL;
return single_open(file, hist_debug_show, file);
}
@@ -5911,7 +5915,7 @@ const struct file_operations event_hist_debug_fops = {
.open = event_hist_debug_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = single_release,
+ .release = tracing_single_release_file_tr,
};
#endif
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index d8b302d01083..3e7fa44dc2b2 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -1587,11 +1587,12 @@ static enum print_line_t trace_print_print(struct trace_iterator *iter,
{
struct print_entry *field;
struct trace_seq *s = &iter->seq;
+ int max = iter->ent_size - offsetof(struct print_entry, buf);
trace_assign_type(field, iter->ent);
seq_print_ip_sym(s, field->ip, flags);
- trace_seq_printf(s, ": %s", field->buf);
+ trace_seq_printf(s, ": %.*s", max, field->buf);
return trace_handle_return(s);
}
@@ -1600,10 +1601,11 @@ static enum print_line_t trace_print_raw(struct trace_iterator *iter, int flags,
struct trace_event *event)
{
struct print_entry *field;
+ int max = iter->ent_size - offsetof(struct print_entry, buf);
trace_assign_type(field, iter->ent);
- trace_seq_printf(&iter->seq, "# %lx %s", field->ip, field->buf);
+ trace_seq_printf(&iter->seq, "# %lx %.*s", field->ip, max, field->buf);
return trace_handle_return(&iter->seq);
}
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index cc7d53d9dc01..4405f81248fb 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1739,21 +1739,6 @@ config DEBUG_MAPLE_TREE
endmenu
-config DEBUG_CREDENTIALS
- bool "Debug credential management"
- depends on DEBUG_KERNEL
- help
- Enable this to turn on some debug checking for credential
- management. The additional code keeps track of the number of
- pointers from task_structs to any given cred struct, and checks to
- see that this number never exceeds the usage count of the cred
- struct.
-
- Furthermore, if SELinux is enabled, this also checks that the
- security pointer in the cred struct is never seen to be invalid.
-
- If unsure, say N.
-
source "kernel/rcu/Kconfig.debug"
config DEBUG_WQ_FORCE_RR_CPU
diff --git a/mm/damon/core.c b/mm/damon/core.c
index ce1562783e7e..3a05e71509b9 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -445,6 +445,8 @@ struct damon_ctx *damon_new_ctx(void)
if (!ctx)
return NULL;
+ init_completion(&ctx->kdamond_started);
+
ctx->attrs.sample_interval = 5 * 1000;
ctx->attrs.aggr_interval = 100 * 1000;
ctx->attrs.ops_update_interval = 60 * 1000 * 1000;
@@ -668,11 +670,14 @@ static int __damon_start(struct damon_ctx *ctx)
mutex_lock(&ctx->kdamond_lock);
if (!ctx->kdamond) {
err = 0;
+ reinit_completion(&ctx->kdamond_started);
ctx->kdamond = kthread_run(kdamond_fn, ctx, "kdamond.%d",
nr_running_ctxs);
if (IS_ERR(ctx->kdamond)) {
err = PTR_ERR(ctx->kdamond);
ctx->kdamond = NULL;
+ } else {
+ wait_for_completion(&ctx->kdamond_started);
}
}
mutex_unlock(&ctx->kdamond_lock);
@@ -1433,6 +1438,7 @@ static int kdamond_fn(void *data)
pr_debug("kdamond (%d) starts\n", current->pid);
+ complete(&ctx->kdamond_started);
kdamond_init_intervals_sis(ctx);
if (ctx->ops.init)
diff --git a/mm/shmem.c b/mm/shmem.c
index 91e2620148b2..0d1ce70bce38 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1080,7 +1080,24 @@ whole_folios:
}
VM_BUG_ON_FOLIO(folio_test_writeback(folio),
folio);
- truncate_inode_folio(mapping, folio);
+
+ if (!folio_test_large(folio)) {
+ truncate_inode_folio(mapping, folio);
+ } else if (truncate_inode_partial_folio(folio, lstart, lend)) {
+ /*
+ * If we split a page, reset the loop so
+ * that we pick up the new sub pages.
+ * Otherwise the THP was entirely
+ * dropped or the target range was
+ * zeroed, so just continue the loop as
+ * is.
+ */
+ if (!folio_test_large(folio)) {
+ folio_unlock(folio);
+ index = start;
+ break;
+ }
+ }
}
folio_unlock(folio);
}
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 506f8220c5fe..9dd8977de5a2 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -4089,6 +4089,9 @@ static void lru_gen_rotate_memcg(struct lruvec *lruvec, int op)
else
VM_WARN_ON_ONCE(true);
+ WRITE_ONCE(lruvec->lrugen.seg, seg);
+ WRITE_ONCE(lruvec->lrugen.gen, new);
+
hlist_nulls_del_rcu(&lruvec->lrugen.list);
if (op == MEMCG_LRU_HEAD || op == MEMCG_LRU_OLD)
@@ -4099,9 +4102,6 @@ static void lru_gen_rotate_memcg(struct lruvec *lruvec, int op)
pgdat->memcg_lru.nr_memcgs[old]--;
pgdat->memcg_lru.nr_memcgs[new]++;
- lruvec->lrugen.gen = new;
- WRITE_ONCE(lruvec->lrugen.seg, seg);
-
if (!pgdat->memcg_lru.nr_memcgs[old] && old == get_memcg_gen(pgdat->memcg_lru.seq))
WRITE_ONCE(pgdat->memcg_lru.seq, pgdat->memcg_lru.seq + 1);
@@ -4124,11 +4124,11 @@ void lru_gen_online_memcg(struct mem_cgroup *memcg)
gen = get_memcg_gen(pgdat->memcg_lru.seq);
+ lruvec->lrugen.gen = gen;
+
hlist_nulls_add_tail_rcu(&lruvec->lrugen.list, &pgdat->memcg_lru.fifo[gen][bin]);
pgdat->memcg_lru.nr_memcgs[gen]++;
- lruvec->lrugen.gen = gen;
-
spin_unlock_irq(&pgdat->memcg_lru.lock);
}
}
@@ -4232,7 +4232,7 @@ static bool sort_folio(struct lruvec *lruvec, struct folio *folio, struct scan_c
}
/* protected */
- if (tier > tier_idx) {
+ if (tier > tier_idx || refs == BIT(LRU_REFS_WIDTH)) {
int hist = lru_hist_from_seq(lrugen->min_seq[type]);
gen = folio_inc_gen(lruvec, folio, false);
@@ -4598,7 +4598,12 @@ static bool should_run_aging(struct lruvec *lruvec, unsigned long max_seq,
}
/* try to scrape all its memory if this memcg was deleted */
- *nr_to_scan = mem_cgroup_online(memcg) ? (total >> sc->priority) : total;
+ if (!mem_cgroup_online(memcg)) {
+ *nr_to_scan = total;
+ return false;
+ }
+
+ *nr_to_scan = total >> sc->priority;
/*
* The aging tries to be lazy to reduce the overhead, while the eviction
@@ -4635,7 +4640,7 @@ static long get_nr_to_scan(struct lruvec *lruvec, struct scan_control *sc, bool
DEFINE_MAX_SEQ(lruvec);
if (mem_cgroup_below_min(sc->target_mem_cgroup, memcg))
- return 0;
+ return -1;
if (!should_run_aging(lruvec, max_seq, sc, can_swap, &nr_to_scan))
return nr_to_scan;
@@ -4648,20 +4653,41 @@ static long get_nr_to_scan(struct lruvec *lruvec, struct scan_control *sc, bool
return try_to_inc_max_seq(lruvec, max_seq, sc, can_swap, false) ? -1 : 0;
}
-static unsigned long get_nr_to_reclaim(struct scan_control *sc)
+static bool should_abort_scan(struct lruvec *lruvec, struct scan_control *sc)
{
+ int i;
+ enum zone_watermarks mark;
+
/* don't abort memcg reclaim to ensure fairness */
if (!root_reclaim(sc))
- return -1;
+ return false;
+
+ if (sc->nr_reclaimed >= max(sc->nr_to_reclaim, compact_gap(sc->order)))
+ return true;
+
+ /* check the order to exclude compaction-induced reclaim */
+ if (!current_is_kswapd() || sc->order)
+ return false;
+
+ mark = sysctl_numa_balancing_mode & NUMA_BALANCING_MEMORY_TIERING ?
+ WMARK_PROMO : WMARK_HIGH;
+
+ for (i = 0; i <= sc->reclaim_idx; i++) {
+ struct zone *zone = lruvec_pgdat(lruvec)->node_zones + i;
+ unsigned long size = wmark_pages(zone, mark) + MIN_LRU_BATCH;
+
+ if (managed_zone(zone) && !zone_watermark_ok(zone, 0, size, sc->reclaim_idx, 0))
+ return false;
+ }
- return max(sc->nr_to_reclaim, compact_gap(sc->order));
+ /* kswapd should abort if all eligible zones are safe */
+ return true;
}
static bool try_to_shrink_lruvec(struct lruvec *lruvec, struct scan_control *sc)
{
long nr_to_scan;
unsigned long scanned = 0;
- unsigned long nr_to_reclaim = get_nr_to_reclaim(sc);
int swappiness = get_swappiness(lruvec, sc);
/* clean file folios are more likely to exist */
@@ -4683,13 +4709,13 @@ static bool try_to_shrink_lruvec(struct lruvec *lruvec, struct scan_control *sc)
if (scanned >= nr_to_scan)
break;
- if (sc->nr_reclaimed >= nr_to_reclaim)
+ if (should_abort_scan(lruvec, sc))
break;
cond_resched();
}
- /* whether try_to_inc_max_seq() was successful */
+ /* whether this lruvec should be rotated */
return nr_to_scan < 0;
}
@@ -4698,14 +4724,9 @@ static int shrink_one(struct lruvec *lruvec, struct scan_control *sc)
bool success;
unsigned long scanned = sc->nr_scanned;
unsigned long reclaimed = sc->nr_reclaimed;
- int seg = lru_gen_memcg_seg(lruvec);
struct mem_cgroup *memcg = lruvec_memcg(lruvec);
struct pglist_data *pgdat = lruvec_pgdat(lruvec);
- /* see the comment on MEMCG_NR_GENS */
- if (!lruvec_is_sizable(lruvec, sc))
- return seg != MEMCG_LRU_TAIL ? MEMCG_LRU_TAIL : MEMCG_LRU_YOUNG;
-
mem_cgroup_calculate_protection(NULL, memcg);
if (mem_cgroup_below_min(NULL, memcg))
@@ -4713,7 +4734,7 @@ static int shrink_one(struct lruvec *lruvec, struct scan_control *sc)
if (mem_cgroup_below_low(NULL, memcg)) {
/* see the comment on MEMCG_NR_GENS */
- if (seg != MEMCG_LRU_TAIL)
+ if (lru_gen_memcg_seg(lruvec) != MEMCG_LRU_TAIL)
return MEMCG_LRU_TAIL;
memcg_memory_event(memcg, MEMCG_LOW);
@@ -4729,7 +4750,15 @@ static int shrink_one(struct lruvec *lruvec, struct scan_control *sc)
flush_reclaim_state(sc);
- return success ? MEMCG_LRU_YOUNG : 0;
+ if (success && mem_cgroup_online(memcg))
+ return MEMCG_LRU_YOUNG;
+
+ if (!success && lruvec_is_sizable(lruvec, sc))
+ return 0;
+
+ /* one retry if offlined or too small */
+ return lru_gen_memcg_seg(lruvec) != MEMCG_LRU_TAIL ?
+ MEMCG_LRU_TAIL : MEMCG_LRU_YOUNG;
}
#ifdef CONFIG_MEMCG
@@ -4743,14 +4772,13 @@ static void shrink_many(struct pglist_data *pgdat, struct scan_control *sc)
struct lruvec *lruvec;
struct lru_gen_folio *lrugen;
struct mem_cgroup *memcg;
- const struct hlist_nulls_node *pos;
- unsigned long nr_to_reclaim = get_nr_to_reclaim(sc);
+ struct hlist_nulls_node *pos;
+ gen = get_memcg_gen(READ_ONCE(pgdat->memcg_lru.seq));
bin = first_bin = get_random_u32_below(MEMCG_NR_BINS);
restart:
op = 0;
memcg = NULL;
- gen = get_memcg_gen(READ_ONCE(pgdat->memcg_lru.seq));
rcu_read_lock();
@@ -4761,6 +4789,10 @@ restart:
}
mem_cgroup_put(memcg);
+ memcg = NULL;
+
+ if (gen != READ_ONCE(lrugen->gen))
+ continue;
lruvec = container_of(lrugen, struct lruvec, lrugen);
memcg = lruvec_memcg(lruvec);
@@ -4777,7 +4809,7 @@ restart:
rcu_read_lock();
- if (sc->nr_reclaimed >= nr_to_reclaim)
+ if (should_abort_scan(lruvec, sc))
break;
}
@@ -4788,7 +4820,7 @@ restart:
mem_cgroup_put(memcg);
- if (sc->nr_reclaimed >= nr_to_reclaim)
+ if (!is_a_nulls(pos))
return;
/* restart if raced with lru_gen_rotate_memcg() */
@@ -4845,16 +4877,14 @@ static void set_initial_priority(struct pglist_data *pgdat, struct scan_control
if (sc->priority != DEF_PRIORITY || sc->nr_to_reclaim < MIN_LRU_BATCH)
return;
/*
- * Determine the initial priority based on ((total / MEMCG_NR_GENS) >>
- * priority) * reclaimed_to_scanned_ratio = nr_to_reclaim, where the
- * estimated reclaimed_to_scanned_ratio = inactive / total.
+ * Determine the initial priority based on
+ * (total >> priority) * reclaimed_to_scanned_ratio = nr_to_reclaim,
+ * where reclaimed_to_scanned_ratio = inactive / total.
*/
reclaimable = node_page_state(pgdat, NR_INACTIVE_FILE);
if (get_swappiness(lruvec, sc))
reclaimable += node_page_state(pgdat, NR_INACTIVE_ANON);
- reclaimable /= MEMCG_NR_GENS;
-
/* round down reclaimable and round up sc->nr_to_reclaim */
priority = fls_long(reclaimable) - 1 - fls_long(sc->nr_to_reclaim - 1);
diff --git a/mm/workingset.c b/mm/workingset.c
index b192e44a0e7c..33baad203277 100644
--- a/mm/workingset.c
+++ b/mm/workingset.c
@@ -313,10 +313,10 @@ static void lru_gen_refault(struct folio *folio, void *shadow)
* 1. For pages accessed through page tables, hotter pages pushed out
* hot pages which refaulted immediately.
* 2. For pages accessed multiple times through file descriptors,
- * numbers of accesses might have been out of the range.
+ * they would have been protected by sort_folio().
*/
- if (lru_gen_in_fault() || refs == BIT(LRU_REFS_WIDTH)) {
- folio_set_workingset(folio);
+ if (lru_gen_in_fault() || refs >= BIT(LRU_REFS_WIDTH) - 1) {
+ set_mask_bits(&folio->flags, 0, LRU_REFS_MASK | BIT(PG_workingset));
mod_lruvec_state(lruvec, WORKINGSET_RESTORE_BASE + type, delta);
}
unlock:
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 0beb44f2fe1f..f00158234505 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -407,6 +407,8 @@ int vlan_vids_add_by_dev(struct net_device *dev,
return 0;
list_for_each_entry(vid_info, &vlan_info->vid_list, list) {
+ if (!vlan_hw_filter_capable(by_dev, vid_info->proto))
+ continue;
err = vlan_vid_add(dev, vid_info->proto, vid_info->vid);
if (err)
goto unwind;
@@ -417,6 +419,8 @@ unwind:
list_for_each_entry_continue_reverse(vid_info,
&vlan_info->vid_list,
list) {
+ if (!vlan_hw_filter_capable(by_dev, vid_info->proto))
+ continue;
vlan_vid_del(dev, vid_info->proto, vid_info->vid);
}
@@ -436,8 +440,11 @@ void vlan_vids_del_by_dev(struct net_device *dev,
if (!vlan_info)
return;
- list_for_each_entry(vid_info, &vlan_info->vid_list, list)
+ list_for_each_entry(vid_info, &vlan_info->vid_list, list) {
+ if (!vlan_hw_filter_capable(by_dev, vid_info->proto))
+ continue;
vlan_vid_del(dev, vid_info->proto, vid_info->vid);
+ }
}
EXPORT_SYMBOL(vlan_vids_del_by_dev);
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 336a76165454..b93464ac3517 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -309,11 +309,14 @@ int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
if (flags & MSG_OOB)
return -EOPNOTSUPP;
+ lock_sock(sk);
+
skb = skb_recv_datagram(sk, flags, &err);
if (!skb) {
if (sk->sk_shutdown & RCV_SHUTDOWN)
- return 0;
+ err = 0;
+ release_sock(sk);
return err;
}
@@ -343,6 +346,8 @@ int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
skb_free_datagram(sk, skb);
+ release_sock(sk);
+
if (flags & MSG_TRUNC)
copied = skblen;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 0849e0dafa95..ebf17b51072f 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -516,6 +516,9 @@ static u8 hci_cc_read_class_of_dev(struct hci_dev *hdev, void *data,
{
struct hci_rp_read_class_of_dev *rp = data;
+ if (WARN_ON(!hdev))
+ return HCI_ERROR_UNSPECIFIED;
+
bt_dev_dbg(hdev, "status 0x%2.2x", rp->status);
if (rp->status)
@@ -747,9 +750,23 @@ static u8 hci_cc_read_enc_key_size(struct hci_dev *hdev, void *data,
} else {
conn->enc_key_size = rp->key_size;
status = 0;
+
+ if (conn->enc_key_size < hdev->min_enc_key_size) {
+ /* As slave role, the conn->state has been set to
+ * BT_CONNECTED and l2cap conn req might not be received
+ * yet, at this moment the l2cap layer almost does
+ * nothing with the non-zero status.
+ * So we also clear encrypt related bits, and then the
+ * handler of l2cap conn req will get the right secure
+ * state at a later time.
+ */
+ status = HCI_ERROR_AUTH_FAILURE;
+ clear_bit(HCI_CONN_ENCRYPT, &conn->flags);
+ clear_bit(HCI_CONN_AES_CCM, &conn->flags);
+ }
}
- hci_encrypt_cfm(conn, 0);
+ hci_encrypt_cfm(conn, status);
done:
hci_dev_unlock(hdev);
@@ -820,8 +837,6 @@ static u8 hci_cc_write_auth_payload_timeout(struct hci_dev *hdev, void *data,
if (!rp->status)
conn->auth_payload_timeout = get_unaligned_le16(sent + 2);
- hci_encrypt_cfm(conn, 0);
-
unlock:
hci_dev_unlock(hdev);
@@ -2304,7 +2319,8 @@ static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
return;
}
- set_bit(HCI_INQUIRY, &hdev->flags);
+ if (hci_sent_cmd_data(hdev, HCI_OP_INQUIRY))
+ set_bit(HCI_INQUIRY, &hdev->flags);
}
static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
@@ -3683,12 +3699,8 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, void *data,
cp.handle = cpu_to_le16(conn->handle);
cp.timeout = cpu_to_le16(hdev->auth_payload_timeout);
if (hci_send_cmd(conn->hdev, HCI_OP_WRITE_AUTH_PAYLOAD_TO,
- sizeof(cp), &cp)) {
+ sizeof(cp), &cp))
bt_dev_err(hdev, "write auth payload timeout failed");
- goto notify;
- }
-
- goto unlock;
}
notify:
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 17ca13e8c044..baeebee41cd9 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -6492,6 +6492,14 @@ drop:
kfree_skb(skb);
}
+static inline void l2cap_sig_send_rej(struct l2cap_conn *conn, u16 ident)
+{
+ struct l2cap_cmd_rej_unk rej;
+
+ rej.reason = cpu_to_le16(L2CAP_REJ_NOT_UNDERSTOOD);
+ l2cap_send_cmd(conn, ident, L2CAP_COMMAND_REJ, sizeof(rej), &rej);
+}
+
static inline void l2cap_sig_channel(struct l2cap_conn *conn,
struct sk_buff *skb)
{
@@ -6517,23 +6525,24 @@ static inline void l2cap_sig_channel(struct l2cap_conn *conn,
if (len > skb->len || !cmd->ident) {
BT_DBG("corrupted command");
+ l2cap_sig_send_rej(conn, cmd->ident);
break;
}
err = l2cap_bredr_sig_cmd(conn, cmd, len, skb->data);
if (err) {
- struct l2cap_cmd_rej_unk rej;
-
BT_ERR("Wrong link type (%d)", err);
-
- rej.reason = cpu_to_le16(L2CAP_REJ_NOT_UNDERSTOOD);
- l2cap_send_cmd(conn, cmd->ident, L2CAP_COMMAND_REJ,
- sizeof(rej), &rej);
+ l2cap_sig_send_rej(conn, cmd->ident);
}
skb_pull(skb, len);
}
+ if (skb->len > 0) {
+ BT_DBG("corrupted command");
+ l2cap_sig_send_rej(conn, 0);
+ }
+
drop:
kfree_skb(skb);
}
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index ba2e00646e8e..9dd815b6603f 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -2897,7 +2897,8 @@ static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data,
for (i = 0; i < key_count; i++) {
struct mgmt_link_key_info *key = &cp->keys[i];
- if (key->addr.type != BDADDR_BREDR || key->type > 0x08)
+ /* Considering SMP over BREDR/LE, there is no need to check addr_type */
+ if (key->type > 0x08)
return mgmt_cmd_status(sk, hdev->id,
MGMT_OP_LOAD_LINK_KEYS,
MGMT_STATUS_INVALID_PARAMS);
@@ -7130,6 +7131,7 @@ static int load_irks(struct sock *sk, struct hci_dev *hdev, void *cp_data,
for (i = 0; i < irk_count; i++) {
struct mgmt_irk_info *irk = &cp->irks[i];
+ u8 addr_type = le_addr_type(irk->addr.type);
if (hci_is_blocked_key(hdev,
HCI_BLOCKED_KEY_TYPE_IRK,
@@ -7139,8 +7141,12 @@ static int load_irks(struct sock *sk, struct hci_dev *hdev, void *cp_data,
continue;
}
+ /* When using SMP over BR/EDR, the addr type should be set to BREDR */
+ if (irk->addr.type == BDADDR_BREDR)
+ addr_type = BDADDR_BREDR;
+
hci_add_irk(hdev, &irk->addr.bdaddr,
- le_addr_type(irk->addr.type), irk->val,
+ addr_type, irk->val,
BDADDR_ANY);
}
@@ -7221,6 +7227,7 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev,
for (i = 0; i < key_count; i++) {
struct mgmt_ltk_info *key = &cp->keys[i];
u8 type, authenticated;
+ u8 addr_type = le_addr_type(key->addr.type);
if (hci_is_blocked_key(hdev,
HCI_BLOCKED_KEY_TYPE_LTK,
@@ -7255,8 +7262,12 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev,
continue;
}
+ /* When using SMP over BR/EDR, the addr type should be set to BREDR */
+ if (key->addr.type == BDADDR_BREDR)
+ addr_type = BDADDR_BREDR;
+
hci_add_ltk(hdev, &key->addr.bdaddr,
- le_addr_type(key->addr.type), type, authenticated,
+ addr_type, type, authenticated,
key->val, key->enc_size, key->ediv, key->rand);
}
@@ -9523,7 +9534,7 @@ void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
ev.store_hint = persistent;
bacpy(&ev.key.addr.bdaddr, &key->bdaddr);
- ev.key.addr.type = BDADDR_BREDR;
+ ev.key.addr.type = link_to_bdaddr(key->link_type, key->bdaddr_type);
ev.key.type = key->type;
memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE);
ev.key.pin_len = key->pin_len;
@@ -9574,7 +9585,7 @@ void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent)
ev.store_hint = persistent;
bacpy(&ev.key.addr.bdaddr, &key->bdaddr);
- ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type);
+ ev.key.addr.type = link_to_bdaddr(key->link_type, key->bdaddr_type);
ev.key.type = mgmt_ltk_type(key);
ev.key.enc_size = key->enc_size;
ev.key.ediv = key->ediv;
@@ -9603,7 +9614,7 @@ void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk, bool persistent)
bacpy(&ev.rpa, &irk->rpa);
bacpy(&ev.irk.addr.bdaddr, &irk->bdaddr);
- ev.irk.addr.type = link_to_bdaddr(LE_LINK, irk->addr_type);
+ ev.irk.addr.type = link_to_bdaddr(irk->link_type, irk->addr_type);
memcpy(ev.irk.val, irk->val, sizeof(irk->val));
mgmt_event(MGMT_EV_NEW_IRK, hdev, &ev, sizeof(ev), NULL);
@@ -9632,7 +9643,7 @@ void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk,
ev.store_hint = persistent;
bacpy(&ev.key.addr.bdaddr, &csrk->bdaddr);
- ev.key.addr.type = link_to_bdaddr(LE_LINK, csrk->bdaddr_type);
+ ev.key.addr.type = link_to_bdaddr(csrk->link_type, csrk->bdaddr_type);
ev.key.type = csrk->type;
memcpy(ev.key.val, csrk->val, sizeof(csrk->val));
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 5f2f97de295e..1e7ea3a4b7ef 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -1059,6 +1059,7 @@ static void smp_notify_keys(struct l2cap_conn *conn)
}
if (smp->remote_irk) {
+ smp->remote_irk->link_type = hcon->type;
mgmt_new_irk(hdev, smp->remote_irk, persistent);
/* Now that user space can be considered to know the
@@ -1078,24 +1079,28 @@ static void smp_notify_keys(struct l2cap_conn *conn)
}
if (smp->csrk) {
+ smp->csrk->link_type = hcon->type;
smp->csrk->bdaddr_type = hcon->dst_type;
bacpy(&smp->csrk->bdaddr, &hcon->dst);
mgmt_new_csrk(hdev, smp->csrk, persistent);
}
if (smp->responder_csrk) {
+ smp->responder_csrk->link_type = hcon->type;
smp->responder_csrk->bdaddr_type = hcon->dst_type;
bacpy(&smp->responder_csrk->bdaddr, &hcon->dst);
mgmt_new_csrk(hdev, smp->responder_csrk, persistent);
}
if (smp->ltk) {
+ smp->ltk->link_type = hcon->type;
smp->ltk->bdaddr_type = hcon->dst_type;
bacpy(&smp->ltk->bdaddr, &hcon->dst);
mgmt_new_ltk(hdev, smp->ltk, persistent);
}
if (smp->responder_ltk) {
+ smp->responder_ltk->link_type = hcon->type;
smp->responder_ltk->bdaddr_type = hcon->dst_type;
bacpy(&smp->responder_ltk->bdaddr, &hcon->dst);
mgmt_new_ltk(hdev, smp->responder_ltk, persistent);
@@ -1115,6 +1120,8 @@ static void smp_notify_keys(struct l2cap_conn *conn)
key = hci_add_link_key(hdev, smp->conn->hcon, &hcon->dst,
smp->link_key, type, 0, &persistent);
if (key) {
+ key->link_type = hcon->type;
+ key->bdaddr_type = hcon->dst_type;
mgmt_new_link_key(hdev, key, persistent);
/* Don't keep debug keys around if the relevant
diff --git a/net/core/dev.c b/net/core/dev.c
index b87504078320..f9d4b550ef4b 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3471,6 +3471,9 @@ static netdev_features_t gso_features_check(const struct sk_buff *skb,
if (gso_segs > READ_ONCE(dev->gso_max_segs))
return features & ~NETIF_F_GSO_MASK;
+ if (unlikely(skb->len >= READ_ONCE(dev->gso_max_size)))
+ return features & ~NETIF_F_GSO_MASK;
+
if (!skb_shinfo(skb)->gso_type) {
skb_warn_bad_offload(skb);
return features & ~NETIF_F_GSO_MASK;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 4d4b11b0a83d..ce5687ddb768 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -4861,7 +4861,9 @@ static __always_inline unsigned int skb_ext_total_length(void)
static void skb_extensions_init(void)
{
BUILD_BUG_ON(SKB_EXT_NUM >= 8);
+#if !IS_ENABLED(CONFIG_KCOV_INSTRUMENT_ALL)
BUILD_BUG_ON(skb_ext_total_length() > 255);
+#endif
skbuff_ext_cache = kmem_cache_create("skbuff_ext_cache",
SKB_EXT_ALIGN_VALUE * skb_ext_total_length(),
diff --git a/net/core/sock_map.c b/net/core/sock_map.c
index 4292c2ed1828..27d733c0f65e 100644
--- a/net/core/sock_map.c
+++ b/net/core/sock_map.c
@@ -536,6 +536,8 @@ static bool sock_map_sk_state_allowed(const struct sock *sk)
{
if (sk_is_tcp(sk))
return (1 << sk->sk_state) & (TCPF_ESTABLISHED | TCPF_LISTEN);
+ if (sk_is_stream_unix(sk))
+ return (1 << sk->sk_state) & TCPF_ESTABLISHED;
return true;
}
diff --git a/net/core/stream.c b/net/core/stream.c
index 96fbcb9bbb30..b16dfa568a2d 100644
--- a/net/core/stream.c
+++ b/net/core/stream.c
@@ -79,7 +79,7 @@ int sk_stream_wait_connect(struct sock *sk, long *timeo_p)
remove_wait_queue(sk_sleep(sk), &wait);
sk->sk_write_pending--;
} while (!done);
- return 0;
+ return done < 0 ? done : 0;
}
EXPORT_SYMBOL(sk_stream_wait_connect);
diff --git a/net/ife/ife.c b/net/ife/ife.c
index 13bbf8cb6a39..be05b690b9ef 100644
--- a/net/ife/ife.c
+++ b/net/ife/ife.c
@@ -82,6 +82,7 @@ void *ife_decode(struct sk_buff *skb, u16 *metalen)
if (unlikely(!pskb_may_pull(skb, total_pull)))
return NULL;
+ ifehdr = (struct ifeheadr *)(skb->data + skb->dev->hard_header_len);
skb_set_mac_header(skb, total_pull);
__skb_pull(skb, total_pull);
*metalen = ifehdrln - IFE_METAHDRLEN;
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 7772f42ff2b9..4fc2cae0d116 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -160,8 +160,6 @@ struct fib6_info *fib6_info_alloc(gfp_t gfp_flags, bool with_fib6_nh)
INIT_LIST_HEAD(&f6i->fib6_siblings);
refcount_set(&f6i->fib6_ref, 1);
- INIT_HLIST_NODE(&f6i->gc_link);
-
return f6i;
}
@@ -248,7 +246,6 @@ static struct fib6_table *fib6_alloc_table(struct net *net, u32 id)
net->ipv6.fib6_null_entry);
table->tb6_root.fn_flags = RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO;
inet_peer_base_init(&table->tb6_peers);
- INIT_HLIST_HEAD(&table->tb6_gc_hlist);
}
return table;
@@ -1060,8 +1057,6 @@ static void fib6_purge_rt(struct fib6_info *rt, struct fib6_node *fn,
lockdep_is_held(&table->tb6_lock));
}
}
-
- fib6_clean_expires_locked(rt);
}
/*
@@ -1123,10 +1118,9 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
if (!(iter->fib6_flags & RTF_EXPIRES))
return -EEXIST;
if (!(rt->fib6_flags & RTF_EXPIRES))
- fib6_clean_expires_locked(iter);
+ fib6_clean_expires(iter);
else
- fib6_set_expires_locked(iter,
- rt->expires);
+ fib6_set_expires(iter, rt->expires);
if (rt->fib6_pmtu)
fib6_metric_set(iter, RTAX_MTU,
@@ -1485,10 +1479,6 @@ int fib6_add(struct fib6_node *root, struct fib6_info *rt,
if (rt->nh)
list_add(&rt->nh_list, &rt->nh->f6i_list);
__fib6_update_sernum_upto_root(rt, fib6_new_sernum(info->nl_net));
-
- if (fib6_has_expires(rt))
- hlist_add_head(&rt->gc_link, &table->tb6_gc_hlist);
-
fib6_start_gc(info->nl_net, rt);
}
@@ -2291,8 +2281,9 @@ static void fib6_flush_trees(struct net *net)
* Garbage collection
*/
-static int fib6_age(struct fib6_info *rt, struct fib6_gc_args *gc_args)
+static int fib6_age(struct fib6_info *rt, void *arg)
{
+ struct fib6_gc_args *gc_args = arg;
unsigned long now = jiffies;
/*
@@ -2300,7 +2291,7 @@ static int fib6_age(struct fib6_info *rt, struct fib6_gc_args *gc_args)
* Routes are expired even if they are in use.
*/
- if (fib6_has_expires(rt) && rt->expires) {
+ if (rt->fib6_flags & RTF_EXPIRES && rt->expires) {
if (time_after(now, rt->expires)) {
RT6_TRACE("expiring %p\n", rt);
return -1;
@@ -2317,40 +2308,6 @@ static int fib6_age(struct fib6_info *rt, struct fib6_gc_args *gc_args)
return 0;
}
-static void fib6_gc_table(struct net *net,
- struct fib6_table *tb6,
- struct fib6_gc_args *gc_args)
-{
- struct fib6_info *rt;
- struct hlist_node *n;
- struct nl_info info = {
- .nl_net = net,
- .skip_notify = false,
- };
-
- hlist_for_each_entry_safe(rt, n, &tb6->tb6_gc_hlist, gc_link)
- if (fib6_age(rt, gc_args) == -1)
- fib6_del(rt, &info);
-}
-
-static void fib6_gc_all(struct net *net, struct fib6_gc_args *gc_args)
-{
- struct fib6_table *table;
- struct hlist_head *head;
- unsigned int h;
-
- rcu_read_lock();
- for (h = 0; h < FIB6_TABLE_HASHSZ; h++) {
- head = &net->ipv6.fib_table_hash[h];
- hlist_for_each_entry_rcu(table, head, tb6_hlist) {
- spin_lock_bh(&table->tb6_lock);
- fib6_gc_table(net, table, gc_args);
- spin_unlock_bh(&table->tb6_lock);
- }
- }
- rcu_read_unlock();
-}
-
void fib6_run_gc(unsigned long expires, struct net *net, bool force)
{
struct fib6_gc_args gc_args;
@@ -2366,7 +2323,7 @@ void fib6_run_gc(unsigned long expires, struct net *net, bool force)
net->ipv6.sysctl.ip6_rt_gc_interval;
gc_args.more = 0;
- fib6_gc_all(net, &gc_args);
+ fib6_clean_all(net, fib6_age, &gc_args);
now = jiffies;
net->ipv6.ip6_rt_last_gc = now;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index b132feae3393..ea1dec8448fc 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -3763,10 +3763,10 @@ static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg,
rt->dst_nocount = true;
if (cfg->fc_flags & RTF_EXPIRES)
- fib6_set_expires_locked(rt, jiffies +
- clock_t_to_jiffies(cfg->fc_expires));
+ fib6_set_expires(rt, jiffies +
+ clock_t_to_jiffies(cfg->fc_expires));
else
- fib6_clean_expires_locked(rt);
+ fib6_clean_expires(rt);
if (cfg->fc_protocol == RTPROT_UNSPEC)
cfg->fc_protocol = RTPROT_BOOT;
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index e0a4f9eecb2c..489dd97f5172 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1788,10 +1788,10 @@ static int sta_link_apply_parameters(struct ieee80211_local *local,
lockdep_is_held(&local->hw.wiphy->mtx));
/*
- * If there are no changes, then accept a link that doesn't exist,
+ * If there are no changes, then accept a link that exist,
* unless it's a new link.
*/
- if (params->link_id < 0 && !new_link &&
+ if (params->link_id >= 0 && !new_link &&
!params->link_mac && !params->txpwr_set &&
!params->supported_rates_len &&
!params->ht_capa && !params->vht_capa &&
diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c
index 7938ec87ef25..d3820333cd59 100644
--- a/net/mac80211/driver-ops.c
+++ b/net/mac80211/driver-ops.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2015 Intel Deutschland GmbH
- * Copyright (C) 2022 Intel Corporation
+ * Copyright (C) 2022-2023 Intel Corporation
*/
#include <net/mac80211.h>
#include "ieee80211_i.h"
@@ -589,6 +589,10 @@ int drv_change_sta_links(struct ieee80211_local *local,
if (ret)
return ret;
+ /* during reconfig don't add it to debugfs again */
+ if (local->in_reconfig)
+ return 0;
+
for_each_set_bit(link_id, &links_to_add, IEEE80211_MLD_MAX_NUM_LINKS) {
link_sta = rcu_dereference_protected(info->link[link_id],
lockdep_is_held(&local->hw.wiphy->mtx));
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index dbabeefe4515..28bf794f67f8 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -1068,8 +1068,8 @@ mesh_plink_get_event(struct ieee80211_sub_if_data *sdata,
case WLAN_SP_MESH_PEERING_OPEN:
if (!matches_local)
event = OPN_RJCT;
- if (!mesh_plink_free_count(sdata) ||
- (sta->mesh->plid && sta->mesh->plid != plid))
+ else if (!mesh_plink_free_count(sdata) ||
+ (sta->mesh->plid && sta->mesh->plid != plid))
event = OPN_IGNR;
else
event = OPN_ACPT;
@@ -1077,9 +1077,9 @@ mesh_plink_get_event(struct ieee80211_sub_if_data *sdata,
case WLAN_SP_MESH_PEERING_CONFIRM:
if (!matches_local)
event = CNF_RJCT;
- if (!mesh_plink_free_count(sdata) ||
- sta->mesh->llid != llid ||
- (sta->mesh->plid && sta->mesh->plid != plid))
+ else if (!mesh_plink_free_count(sdata) ||
+ sta->mesh->llid != llid ||
+ (sta->mesh->plid && sta->mesh->plid != plid))
event = CNF_IGNR;
else
event = CNF_ACPT;
@@ -1247,6 +1247,8 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata,
return;
}
elems = ieee802_11_parse_elems(baseaddr, len - baselen, true, NULL);
- mesh_process_plink_frame(sdata, mgmt, elems, rx_status);
- kfree(elems);
+ if (elems) {
+ mesh_process_plink_frame(sdata, mgmt, elems, rx_status);
+ kfree(elems);
+ }
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index a693ca2cf8cd..40a4fbfff530 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -5800,7 +5800,7 @@ static void ieee80211_ml_reconfiguration(struct ieee80211_sub_if_data *sdata,
{
const struct ieee80211_multi_link_elem *ml;
const struct element *sub;
- size_t ml_len;
+ ssize_t ml_len;
unsigned long removed_links = 0;
u16 link_removal_timeout[IEEE80211_MLD_MAX_NUM_LINKS] = {};
u8 link_id;
@@ -5816,6 +5816,8 @@ static void ieee80211_ml_reconfiguration(struct ieee80211_sub_if_data *sdata,
elems->scratch + elems->scratch_len -
elems->scratch_pos,
WLAN_EID_FRAGMENT);
+ if (ml_len < 0)
+ return;
elems->ml_reconf = (const void *)elems->scratch_pos;
elems->ml_reconf_len = ml_len;
diff --git a/net/mptcp/crypto_test.c b/net/mptcp/crypto_test.c
index 017248dea038..220414e5c850 100644
--- a/net/mptcp/crypto_test.c
+++ b/net/mptcp/crypto_test.c
@@ -70,3 +70,4 @@ static struct kunit_suite mptcp_crypto_suite = {
kunit_test_suite(mptcp_crypto_suite);
MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("KUnit tests for MPTCP Crypto");
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index bc81ea53a049..5cd5c3f535a8 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -3402,12 +3402,12 @@ static void mptcp_release_cb(struct sock *sk)
if (__test_and_clear_bit(MPTCP_CLEAN_UNA, &msk->cb_flags))
__mptcp_clean_una_wakeup(sk);
if (unlikely(msk->cb_flags)) {
- /* be sure to set the current sk state before taking actions
+ /* be sure to sync the msk state before taking actions
* depending on sk_state (MPTCP_ERROR_REPORT)
* On sk release avoid actions depending on the first subflow
*/
- if (__test_and_clear_bit(MPTCP_CONNECTED, &msk->cb_flags) && msk->first)
- __mptcp_set_connected(sk);
+ if (__test_and_clear_bit(MPTCP_SYNC_STATE, &msk->cb_flags) && msk->first)
+ __mptcp_sync_state(sk, msk->pending_state);
if (__test_and_clear_bit(MPTCP_ERROR_REPORT, &msk->cb_flags))
__mptcp_error_report(sk);
if (__test_and_clear_bit(MPTCP_SYNC_SNDBUF, &msk->cb_flags))
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 458a2d7bb0dd..1240268f9e9e 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -124,7 +124,7 @@
#define MPTCP_ERROR_REPORT 3
#define MPTCP_RETRANSMIT 4
#define MPTCP_FLUSH_JOIN_LIST 5
-#define MPTCP_CONNECTED 6
+#define MPTCP_SYNC_STATE 6
#define MPTCP_SYNC_SNDBUF 7
struct mptcp_skb_cb {
@@ -296,6 +296,9 @@ struct mptcp_sock {
bool use_64bit_ack; /* Set when we received a 64-bit DSN */
bool csum_enabled;
bool allow_infinite_fallback;
+ u8 pending_state; /* A subflow asked to set this sk_state,
+ * protected by the msk data lock
+ */
u8 mpc_endpoint_id;
u8 recvmsg_inq:1,
cork:1,
@@ -728,7 +731,7 @@ void mptcp_get_options(const struct sk_buff *skb,
struct mptcp_options_received *mp_opt);
void mptcp_finish_connect(struct sock *sk);
-void __mptcp_set_connected(struct sock *sk);
+void __mptcp_sync_state(struct sock *sk, int state);
void mptcp_reset_tout_timer(struct mptcp_sock *msk, unsigned long fail_tout);
static inline void mptcp_stop_tout_timer(struct sock *sk)
@@ -1124,7 +1127,7 @@ static inline bool subflow_simultaneous_connect(struct sock *sk)
{
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
- return sk->sk_state == TCP_ESTABLISHED &&
+ return (1 << sk->sk_state) & (TCPF_ESTABLISHED | TCPF_FIN_WAIT1) &&
is_active_ssk(subflow) &&
!subflow->conn_finished;
}
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index a4f3c27f0309..6d7684c35e93 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -419,22 +419,28 @@ static bool subflow_use_different_dport(struct mptcp_sock *msk, const struct soc
return inet_sk(sk)->inet_dport != inet_sk((struct sock *)msk)->inet_dport;
}
-void __mptcp_set_connected(struct sock *sk)
+void __mptcp_sync_state(struct sock *sk, int state)
{
- __mptcp_propagate_sndbuf(sk, mptcp_sk(sk)->first);
+ struct mptcp_sock *msk = mptcp_sk(sk);
+
+ __mptcp_propagate_sndbuf(sk, msk->first);
if (sk->sk_state == TCP_SYN_SENT) {
- inet_sk_state_store(sk, TCP_ESTABLISHED);
+ inet_sk_state_store(sk, state);
sk->sk_state_change(sk);
}
}
-static void mptcp_set_connected(struct sock *sk)
+static void mptcp_propagate_state(struct sock *sk, struct sock *ssk)
{
+ struct mptcp_sock *msk = mptcp_sk(sk);
+
mptcp_data_lock(sk);
- if (!sock_owned_by_user(sk))
- __mptcp_set_connected(sk);
- else
- __set_bit(MPTCP_CONNECTED, &mptcp_sk(sk)->cb_flags);
+ if (!sock_owned_by_user(sk)) {
+ __mptcp_sync_state(sk, ssk->sk_state);
+ } else {
+ msk->pending_state = ssk->sk_state;
+ __set_bit(MPTCP_SYNC_STATE, &msk->cb_flags);
+ }
mptcp_data_unlock(sk);
}
@@ -496,7 +502,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
subflow_set_remote_key(msk, subflow, &mp_opt);
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPCAPABLEACTIVEACK);
mptcp_finish_connect(sk);
- mptcp_set_connected(parent);
+ mptcp_propagate_state(parent, sk);
} else if (subflow->request_join) {
u8 hmac[SHA256_DIGEST_SIZE];
@@ -540,7 +546,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
} else if (mptcp_check_fallback(sk)) {
fallback:
mptcp_rcv_space_init(msk, sk);
- mptcp_set_connected(parent);
+ mptcp_propagate_state(parent, sk);
}
return;
@@ -1740,7 +1746,7 @@ static void subflow_state_change(struct sock *sk)
mptcp_rcv_space_init(msk, sk);
pr_fallback(msk);
subflow->conn_finished = 1;
- mptcp_set_connected(parent);
+ mptcp_propagate_state(parent, sk);
}
/* as recvmsg() does not acquire the subflow socket for ssk selection
diff --git a/net/mptcp/token_test.c b/net/mptcp/token_test.c
index 0758865ab658..bfff53e668da 100644
--- a/net/mptcp/token_test.c
+++ b/net/mptcp/token_test.c
@@ -143,3 +143,4 @@ static struct kunit_suite mptcp_token_suite = {
kunit_test_suite(mptcp_token_suite);
MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("KUnit tests for MPTCP Token");
diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c
index 5a81505fba9a..4e32d659524e 100644
--- a/net/rfkill/rfkill-gpio.c
+++ b/net/rfkill/rfkill-gpio.c
@@ -126,6 +126,14 @@ static int rfkill_gpio_probe(struct platform_device *pdev)
return -EINVAL;
}
+ ret = gpiod_direction_output(rfkill->reset_gpio, true);
+ if (ret)
+ return ret;
+
+ ret = gpiod_direction_output(rfkill->shutdown_gpio, true);
+ if (ret)
+ return ret;
+
rfkill->rfkill_dev = rfkill_alloc(rfkill->name, &pdev->dev,
rfkill->type, &rfkill_gpio_ops,
rfkill);
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index ecb91ad4ce63..ef81d019b20f 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -182,21 +182,47 @@ void rose_kill_by_neigh(struct rose_neigh *neigh)
*/
static void rose_kill_by_device(struct net_device *dev)
{
- struct sock *s;
+ struct sock *sk, *array[16];
+ struct rose_sock *rose;
+ bool rescan;
+ int i, cnt;
+start:
+ rescan = false;
+ cnt = 0;
spin_lock_bh(&rose_list_lock);
- sk_for_each(s, &rose_list) {
- struct rose_sock *rose = rose_sk(s);
+ sk_for_each(sk, &rose_list) {
+ rose = rose_sk(sk);
+ if (rose->device == dev) {
+ if (cnt == ARRAY_SIZE(array)) {
+ rescan = true;
+ break;
+ }
+ sock_hold(sk);
+ array[cnt++] = sk;
+ }
+ }
+ spin_unlock_bh(&rose_list_lock);
+ for (i = 0; i < cnt; i++) {
+ sk = array[cnt];
+ rose = rose_sk(sk);
+ lock_sock(sk);
+ spin_lock_bh(&rose_list_lock);
if (rose->device == dev) {
- rose_disconnect(s, ENETUNREACH, ROSE_OUT_OF_ORDER, 0);
+ rose_disconnect(sk, ENETUNREACH, ROSE_OUT_OF_ORDER, 0);
if (rose->neighbour)
rose->neighbour->use--;
netdev_put(rose->device, &rose->dev_tracker);
rose->device = NULL;
}
+ spin_unlock_bh(&rose_list_lock);
+ release_sock(sk);
+ sock_put(sk);
+ cond_resched();
}
- spin_unlock_bh(&rose_list_lock);
+ if (rescan)
+ goto start;
}
/*
@@ -656,7 +682,10 @@ static int rose_release(struct socket *sock)
break;
}
+ spin_lock_bh(&rose_list_lock);
netdev_put(rose->device, &rose->dev_tracker);
+ rose->device = NULL;
+ spin_unlock_bh(&rose_list_lock);
sock->sk = NULL;
release_sock(sk);
sock_put(sk);
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index 7bfe7d9a32aa..04534ea537c8 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -40,9 +40,6 @@ static unsigned long number_cred_unused;
static struct cred machine_cred = {
.usage = ATOMIC_INIT(1),
-#ifdef CONFIG_DEBUG_CREDENTIALS
- .magic = CRED_MAGIC,
-#endif
};
/*
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index fee83d1024bc..1b71055fc391 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -654,9 +654,8 @@ static bool svc_alloc_arg(struct svc_rqst *rqstp)
}
for (filled = 0; filled < pages; filled = ret) {
- ret = alloc_pages_bulk_array_node(GFP_KERNEL,
- rqstp->rq_pool->sp_id,
- pages, rqstp->rq_pages);
+ ret = alloc_pages_bulk_array(GFP_KERNEL, pages,
+ rqstp->rq_pages);
if (ret > filled)
/* Made progress, don't sleep yet */
continue;
diff --git a/net/wireless/certs/wens.hex b/net/wireless/certs/wens.hex
new file mode 100644
index 000000000000..0d50369bede9
--- /dev/null
+++ b/net/wireless/certs/wens.hex
@@ -0,0 +1,87 @@
+/* Chen-Yu Tsai's regdb certificate */
+0x30, 0x82, 0x02, 0xa7, 0x30, 0x82, 0x01, 0x8f,
+0x02, 0x14, 0x61, 0xc0, 0x38, 0x65, 0x1a, 0xab,
+0xdc, 0xf9, 0x4b, 0xd0, 0xac, 0x7f, 0xf0, 0x6c,
+0x72, 0x48, 0xdb, 0x18, 0xc6, 0x00, 0x30, 0x0d,
+0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,
+0x01, 0x01, 0x0b, 0x05, 0x00, 0x30, 0x0f, 0x31,
+0x0d, 0x30, 0x0b, 0x06, 0x03, 0x55, 0x04, 0x03,
+0x0c, 0x04, 0x77, 0x65, 0x6e, 0x73, 0x30, 0x20,
+0x17, 0x0d, 0x32, 0x33, 0x31, 0x32, 0x30, 0x31,
+0x30, 0x37, 0x34, 0x31, 0x31, 0x34, 0x5a, 0x18,
+0x0f, 0x32, 0x31, 0x32, 0x33, 0x31, 0x31, 0x30,
+0x37, 0x30, 0x37, 0x34, 0x31, 0x31, 0x34, 0x5a,
+0x30, 0x0f, 0x31, 0x0d, 0x30, 0x0b, 0x06, 0x03,
+0x55, 0x04, 0x03, 0x0c, 0x04, 0x77, 0x65, 0x6e,
+0x73, 0x30, 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06,
+0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
+0x01, 0x01, 0x05, 0x00, 0x03, 0x82, 0x01, 0x0f,
+0x00, 0x30, 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01,
+0x01, 0x00, 0xa9, 0x7a, 0x2c, 0x78, 0x4d, 0xa7,
+0x19, 0x2d, 0x32, 0x52, 0xa0, 0x2e, 0x6c, 0xef,
+0x88, 0x7f, 0x15, 0xc5, 0xb6, 0x69, 0x54, 0x16,
+0x43, 0x14, 0x79, 0x53, 0xb7, 0xae, 0x88, 0xfe,
+0xc0, 0xb7, 0x5d, 0x47, 0x8e, 0x1a, 0xe1, 0xef,
+0xb3, 0x90, 0x86, 0xda, 0xd3, 0x64, 0x81, 0x1f,
+0xce, 0x5d, 0x9e, 0x4b, 0x6e, 0x58, 0x02, 0x3e,
+0xb2, 0x6f, 0x5e, 0x42, 0x47, 0x41, 0xf4, 0x2c,
+0xb8, 0xa8, 0xd4, 0xaa, 0xc0, 0x0e, 0xe6, 0x48,
+0xf0, 0xa8, 0xce, 0xcb, 0x08, 0xae, 0x37, 0xaf,
+0xf6, 0x40, 0x39, 0xcb, 0x55, 0x6f, 0x5b, 0x4f,
+0x85, 0x34, 0xe6, 0x69, 0x10, 0x50, 0x72, 0x5e,
+0x4e, 0x9d, 0x4c, 0xba, 0x38, 0x36, 0x0d, 0xce,
+0x73, 0x38, 0xd7, 0x27, 0x02, 0x2a, 0x79, 0x03,
+0xe1, 0xac, 0xcf, 0xb0, 0x27, 0x85, 0x86, 0x93,
+0x17, 0xab, 0xec, 0x42, 0x77, 0x37, 0x65, 0x8a,
+0x44, 0xcb, 0xd6, 0x42, 0x93, 0x92, 0x13, 0xe3,
+0x39, 0x45, 0xc5, 0x6e, 0x00, 0x4a, 0x7f, 0xcb,
+0x42, 0x17, 0x2b, 0x25, 0x8c, 0xb8, 0x17, 0x3b,
+0x15, 0x36, 0x59, 0xde, 0x42, 0xce, 0x21, 0xe6,
+0xb6, 0xc7, 0x6e, 0x5e, 0x26, 0x1f, 0xf7, 0x8a,
+0x57, 0x9e, 0xa5, 0x96, 0x72, 0xb7, 0x02, 0x32,
+0xeb, 0x07, 0x2b, 0x73, 0xe2, 0x4f, 0x66, 0x58,
+0x9a, 0xeb, 0x0f, 0x07, 0xb6, 0xab, 0x50, 0x8b,
+0xc3, 0x8f, 0x17, 0xfa, 0x0a, 0x99, 0xc2, 0x16,
+0x25, 0xbf, 0x2d, 0x6b, 0x1a, 0xaa, 0xe6, 0x3e,
+0x5f, 0xeb, 0x6d, 0x9b, 0x5d, 0x4d, 0x42, 0x83,
+0x2d, 0x39, 0xb8, 0xc9, 0xac, 0xdb, 0x3a, 0x91,
+0x50, 0xdf, 0xbb, 0xb1, 0x76, 0x6d, 0x15, 0x73,
+0xfd, 0xc6, 0xe6, 0x6b, 0x71, 0x9e, 0x67, 0x36,
+0x22, 0x83, 0x79, 0xb1, 0xd6, 0xb8, 0x84, 0x52,
+0xaf, 0x96, 0x5b, 0xc3, 0x63, 0x02, 0x4e, 0x78,
+0x70, 0x57, 0x02, 0x03, 0x01, 0x00, 0x01, 0x30,
+0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7,
+0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x03, 0x82,
+0x01, 0x01, 0x00, 0x24, 0x28, 0xee, 0x22, 0x74,
+0x7f, 0x7c, 0xfa, 0x6c, 0x1f, 0xb3, 0x18, 0xd1,
+0xc2, 0x3d, 0x7d, 0x29, 0x42, 0x88, 0xad, 0x82,
+0xa5, 0xb1, 0x8a, 0x05, 0xd0, 0xec, 0x5c, 0x91,
+0x20, 0xf6, 0x82, 0xfd, 0xd5, 0x67, 0x60, 0x5f,
+0x31, 0xf5, 0xbd, 0x88, 0x91, 0x70, 0xbd, 0xb8,
+0xb9, 0x8c, 0x88, 0xfe, 0x53, 0xc9, 0x54, 0x9b,
+0x43, 0xc4, 0x7a, 0x43, 0x74, 0x6b, 0xdd, 0xb0,
+0xb1, 0x3b, 0x33, 0x45, 0x46, 0x78, 0xa3, 0x1c,
+0xef, 0x54, 0x68, 0xf7, 0x85, 0x9c, 0xe4, 0x51,
+0x6f, 0x06, 0xaf, 0x81, 0xdb, 0x2a, 0x7b, 0x7b,
+0x6f, 0xa8, 0x9c, 0x67, 0xd8, 0xcb, 0xc9, 0x91,
+0x40, 0x00, 0xae, 0xd9, 0xa1, 0x9f, 0xdd, 0xa6,
+0x43, 0x0e, 0x28, 0x7b, 0xaa, 0x1b, 0xe9, 0x84,
+0xdb, 0x76, 0x64, 0x42, 0x70, 0xc9, 0xc0, 0xeb,
+0xae, 0x84, 0x11, 0x16, 0x68, 0x4e, 0x84, 0x9e,
+0x7e, 0x92, 0x36, 0xee, 0x1c, 0x3b, 0x08, 0x63,
+0xeb, 0x79, 0x84, 0x15, 0x08, 0x9d, 0xaf, 0xc8,
+0x9a, 0xc7, 0x34, 0xd3, 0x94, 0x4b, 0xd1, 0x28,
+0x97, 0xbe, 0xd1, 0x45, 0x75, 0xdc, 0x35, 0x62,
+0xac, 0x1d, 0x1f, 0xb7, 0xb7, 0x15, 0x87, 0xc8,
+0x98, 0xc0, 0x24, 0x31, 0x56, 0x8d, 0xed, 0xdb,
+0x06, 0xc6, 0x46, 0xbf, 0x4b, 0x6d, 0xa6, 0xd5,
+0xab, 0xcc, 0x60, 0xfc, 0xe5, 0x37, 0xb6, 0x53,
+0x7d, 0x58, 0x95, 0xa9, 0x56, 0xc7, 0xf7, 0xee,
+0xc3, 0xa0, 0x76, 0xf7, 0x65, 0x4d, 0x53, 0xfa,
+0xff, 0x5f, 0x76, 0x33, 0x5a, 0x08, 0xfa, 0x86,
+0x92, 0x5a, 0x13, 0xfa, 0x1a, 0xfc, 0xf2, 0x1b,
+0x8c, 0x7f, 0x42, 0x6d, 0xb7, 0x7e, 0xb7, 0xb4,
+0xf0, 0xc7, 0x83, 0xbb, 0xa2, 0x81, 0x03, 0x2d,
+0xd4, 0x2a, 0x63, 0x3f, 0xf7, 0x31, 0x2e, 0x40,
+0x33, 0x5c, 0x46, 0xbc, 0x9b, 0xc1, 0x05, 0xa5,
+0x45, 0x4e, 0xc3,
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index feda711c6b7b..340b2bbbb2dd 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1660,8 +1660,6 @@ static int inode_has_perm(const struct cred *cred,
struct inode_security_struct *isec;
u32 sid;
- validate_creds(cred);
-
if (unlikely(IS_PRIVATE(inode)))
return 0;
@@ -3056,8 +3054,6 @@ static int selinux_inode_follow_link(struct dentry *dentry, struct inode *inode,
struct inode_security_struct *isec;
u32 sid;
- validate_creds(cred);
-
ad.type = LSM_AUDIT_DATA_DENTRY;
ad.u.dentry = dentry;
sid = cred_sid(cred);
@@ -3101,8 +3097,6 @@ static int selinux_inode_permission(struct inode *inode, int mask)
if (!mask)
return 0;
- validate_creds(cred);
-
if (unlikely(IS_PRIVATE(inode)))
return 0;
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 1cde2a69bdb4..78cee53fee02 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1993,7 +1993,10 @@ static const struct snd_pci_quirk force_connect_list[] = {
SND_PCI_QUIRK(0x103c, 0x871a, "HP", 1),
SND_PCI_QUIRK(0x103c, 0x8711, "HP", 1),
SND_PCI_QUIRK(0x103c, 0x8715, "HP", 1),
+ SND_PCI_QUIRK(0x1043, 0x86ae, "ASUS", 1), /* Z170 PRO */
+ SND_PCI_QUIRK(0x1043, 0x86c7, "ASUS", 1), /* Z170M PLUS */
SND_PCI_QUIRK(0x1462, 0xec94, "MS-7C94", 1),
+ SND_PCI_QUIRK(0x8086, 0x2060, "Intel NUC5CPYB", 1),
SND_PCI_QUIRK(0x8086, 0x2081, "Intel NUC 10", 1),
{}
};
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 0377912e9264..e45d4c405f8f 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -9795,6 +9795,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x83b9, "HP Spectre x360", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x103c, 0x841c, "HP Pavilion 15-CK0xx", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x103c, 0x8497, "HP Envy x360", ALC269_FIXUP_HP_MUTE_LED_MIC3),
+ SND_PCI_QUIRK(0x103c, 0x84ae, "HP 15-db0403ng", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2),
SND_PCI_QUIRK(0x103c, 0x84da, "HP OMEN dc0019-ur", ALC295_FIXUP_HP_OMEN),
SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x103c, 0x8519, "HP Spectre x360 15-df0xxx", ALC285_FIXUP_HP_SPECTRE_X360),
diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c
index fb802802939e..63a90c7e8976 100644
--- a/sound/pci/hda/tas2781_hda_i2c.c
+++ b/sound/pci/hda/tas2781_hda_i2c.c
@@ -455,9 +455,9 @@ static int tas2781_save_calibration(struct tasdevice_priv *tas_priv)
status = efi.get_variable(efi_name, &efi_guid, &attr,
&tas_priv->cali_data.total_sz,
tas_priv->cali_data.data);
- if (status != EFI_SUCCESS)
- return -EINVAL;
}
+ if (status != EFI_SUCCESS)
+ return -EINVAL;
tmp_val = (unsigned int *)tas_priv->cali_data.data;
@@ -550,11 +550,6 @@ static void tasdev_fw_ready(const struct firmware *fmw, void *context)
tas2781_save_calibration(tas_priv);
out:
- if (tas_priv->fw_state == TASDEVICE_DSP_FW_FAIL) {
- /*If DSP FW fail, kcontrol won't be created */
- tasdevice_config_info_remove(tas_priv);
- tasdevice_dsp_remove(tas_priv);
- }
mutex_unlock(&tas_priv->codec_lock);
if (fmw)
release_firmware(fmw);
@@ -612,9 +607,13 @@ static void tas2781_hda_unbind(struct device *dev,
{
struct tasdevice_priv *tas_priv = dev_get_drvdata(dev);
struct hda_component *comps = master_data;
+ comps = &comps[tas_priv->index];
- if (comps[tas_priv->index].dev == dev)
- memset(&comps[tas_priv->index], 0, sizeof(*comps));
+ if (comps->dev == dev) {
+ comps->dev = NULL;
+ memset(comps->name, 0, sizeof(comps->name));
+ comps->playback_hook = NULL;
+ }
tasdevice_config_info_remove(tas_priv);
tasdevice_dsp_remove(tas_priv);
@@ -675,14 +674,14 @@ static int tas2781_hda_i2c_probe(struct i2c_client *clt)
pm_runtime_put_autosuspend(tas_priv->dev);
+ tas2781_reset(tas_priv);
+
ret = component_add(tas_priv->dev, &tas2781_hda_comp_ops);
if (ret) {
dev_err(tas_priv->dev, "Register component failed: %d\n", ret);
pm_runtime_disable(tas_priv->dev);
- goto err;
}
- tas2781_reset(tas_priv);
err:
if (ret)
tas2781_hda_remove(&clt->dev);
diff --git a/tools/objtool/noreturns.h b/tools/objtool/noreturns.h
index 649ebdef9c3f..1685d7ea6a9f 100644
--- a/tools/objtool/noreturns.h
+++ b/tools/objtool/noreturns.h
@@ -6,7 +6,6 @@
*
* Yes, this is unfortunate. A better solution is in the works.
*/
-NORETURN(__invalid_creds)
NORETURN(__kunit_abort)
NORETURN(__module_put_and_kthread_exit)
NORETURN(__reiserfs_panic)
diff --git a/tools/testing/cxl/Kbuild b/tools/testing/cxl/Kbuild
index 90f3c9802ffb..95dc58b94178 100644
--- a/tools/testing/cxl/Kbuild
+++ b/tools/testing/cxl/Kbuild
@@ -62,5 +62,6 @@ cxl_core-$(CONFIG_TRACING) += $(CXL_CORE_SRC)/trace.o
cxl_core-$(CONFIG_CXL_REGION) += $(CXL_CORE_SRC)/region.o
cxl_core-y += config_check.o
cxl_core-y += cxl_core_test.o
+cxl_core-y += cxl_core_exports.o
obj-m += test/
diff --git a/tools/testing/cxl/cxl_core_exports.c b/tools/testing/cxl/cxl_core_exports.c
new file mode 100644
index 000000000000..077e6883921d
--- /dev/null
+++ b/tools/testing/cxl/cxl_core_exports.c
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2022 Intel Corporation. All rights reserved. */
+
+#include "cxl.h"
+
+/* Exporting of cxl_core symbols that are only used by cxl_test */
+EXPORT_SYMBOL_NS_GPL(cxl_num_decoders_committed, CXL);
diff --git a/tools/testing/cxl/test/cxl.c b/tools/testing/cxl/test/cxl.c
index b88546299902..f4e517a0c774 100644
--- a/tools/testing/cxl/test/cxl.c
+++ b/tools/testing/cxl/test/cxl.c
@@ -669,10 +669,11 @@ static int mock_decoder_commit(struct cxl_decoder *cxld)
return 0;
dev_dbg(&port->dev, "%s commit\n", dev_name(&cxld->dev));
- if (port->commit_end + 1 != id) {
+ if (cxl_num_decoders_committed(port) != id) {
dev_dbg(&port->dev,
"%s: out of order commit, expected decoder%d.%d\n",
- dev_name(&cxld->dev), port->id, port->commit_end + 1);
+ dev_name(&cxld->dev), port->id,
+ cxl_num_decoders_committed(port));
return -EBUSY;
}
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index f0c854d6511c..81f094e7f0f7 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -156,12 +156,10 @@ ifneq ($(KBUILD_OUTPUT),)
abs_objtree := $(realpath $(abs_objtree))
BUILD := $(abs_objtree)/kselftest
KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include
- KHDR_DIR := ${abs_objtree}/usr/include
else
BUILD := $(CURDIR)
abs_srctree := $(shell cd $(top_srcdir) && pwd)
KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include
- KHDR_DIR := ${abs_srctree}/usr/include
DEFAULT_INSTALL_HDR_PATH := 1
endif
@@ -175,7 +173,7 @@ export KHDR_INCLUDES
# all isn't the first target in the file.
.DEFAULT_GOAL := all
-all: kernel_header_files
+all:
@ret=1; \
for TARGET in $(TARGETS); do \
BUILD_TARGET=$$BUILD/$$TARGET; \
@@ -186,23 +184,6 @@ all: kernel_header_files
ret=$$((ret * $$?)); \
done; exit $$ret;
-kernel_header_files:
- @ls $(KHDR_DIR)/linux/*.h >/dev/null 2>/dev/null; \
- if [ $$? -ne 0 ]; then \
- RED='\033[1;31m'; \
- NOCOLOR='\033[0m'; \
- echo; \
- echo -e "$${RED}error$${NOCOLOR}: missing kernel header files."; \
- echo "Please run this and try again:"; \
- echo; \
- echo " cd $(top_srcdir)"; \
- echo " make headers"; \
- echo; \
- exit 1; \
- fi
-
-.PHONY: kernel_header_files
-
run_tests: all
@for TARGET in $(TARGETS); do \
BUILD_TARGET=$$BUILD/$$TARGET; \
diff --git a/tools/testing/selftests/bpf/config.x86_64 b/tools/testing/selftests/bpf/config.x86_64
index f7bfb2b09c82..b946088017f1 100644
--- a/tools/testing/selftests/bpf/config.x86_64
+++ b/tools/testing/selftests/bpf/config.x86_64
@@ -46,7 +46,6 @@ CONFIG_CRYPTO_SEQIV=y
CONFIG_CRYPTO_XXHASH=y
CONFIG_DCB=y
CONFIG_DEBUG_ATOMIC_SLEEP=y
-CONFIG_DEBUG_CREDENTIALS=y
CONFIG_DEBUG_INFO_BTF=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
CONFIG_DEBUG_MEMORY_INIT=y
diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
index f75f84d0b3d7..7c2241fae19a 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
@@ -524,6 +524,37 @@ out:
test_sockmap_pass_prog__destroy(pass);
}
+static void test_sockmap_unconnected_unix(void)
+{
+ int err, map, stream = 0, dgram = 0, zero = 0;
+ struct test_sockmap_pass_prog *skel;
+
+ skel = test_sockmap_pass_prog__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "open_and_load"))
+ return;
+
+ map = bpf_map__fd(skel->maps.sock_map_rx);
+
+ stream = xsocket(AF_UNIX, SOCK_STREAM, 0);
+ if (stream < 0)
+ return;
+
+ dgram = xsocket(AF_UNIX, SOCK_DGRAM, 0);
+ if (dgram < 0) {
+ close(stream);
+ return;
+ }
+
+ err = bpf_map_update_elem(map, &zero, &stream, BPF_ANY);
+ ASSERT_ERR(err, "bpf_map_update_elem(stream)");
+
+ err = bpf_map_update_elem(map, &zero, &dgram, BPF_ANY);
+ ASSERT_OK(err, "bpf_map_update_elem(dgram)");
+
+ close(stream);
+ close(dgram);
+}
+
void test_sockmap_basic(void)
{
if (test__start_subtest("sockmap create_update_free"))
@@ -566,4 +597,7 @@ void test_sockmap_basic(void)
test_sockmap_skb_verdict_fionread(false);
if (test__start_subtest("sockmap skb_verdict msg_f_peek"))
test_sockmap_skb_verdict_peek();
+
+ if (test__start_subtest("sockmap unconnected af_unix"))
+ test_sockmap_unconnected_unix();
}
diff --git a/tools/testing/selftests/hid/config.common b/tools/testing/selftests/hid/config.common
index 0617275d93cc..0f456dbab62f 100644
--- a/tools/testing/selftests/hid/config.common
+++ b/tools/testing/selftests/hid/config.common
@@ -46,7 +46,6 @@ CONFIG_CRYPTO_SEQIV=y
CONFIG_CRYPTO_XXHASH=y
CONFIG_DCB=y
CONFIG_DEBUG_ATOMIC_SLEEP=y
-CONFIG_DEBUG_CREDENTIALS=y
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_DEFAULT_FQ_CODEL=y
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index 118e0964bda9..aa646e0661f3 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -44,26 +44,10 @@ endif
selfdir = $(realpath $(dir $(filter %/lib.mk,$(MAKEFILE_LIST))))
top_srcdir = $(selfdir)/../../..
-ifeq ("$(origin O)", "command line")
- KBUILD_OUTPUT := $(O)
+ifeq ($(KHDR_INCLUDES),)
+KHDR_INCLUDES := -isystem $(top_srcdir)/usr/include
endif
-ifneq ($(KBUILD_OUTPUT),)
- # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot
- # expand a shell special character '~'. We use a somewhat tedious way here.
- abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd)
- $(if $(abs_objtree),, \
- $(error failed to create output directory "$(KBUILD_OUTPUT)"))
- # $(realpath ...) resolves symlinks
- abs_objtree := $(realpath $(abs_objtree))
- KHDR_DIR := ${abs_objtree}/usr/include
-else
- abs_srctree := $(shell cd $(top_srcdir) && pwd)
- KHDR_DIR := ${abs_srctree}/usr/include
-endif
-
-KHDR_INCLUDES := -isystem $(KHDR_DIR)
-
# The following are built by lib.mk common compile rules.
# TEST_CUSTOM_PROGS should be used by tests that require
# custom build rule and prevent common build rule use.
@@ -74,25 +58,7 @@ TEST_GEN_PROGS := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS))
TEST_GEN_PROGS_EXTENDED := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS_EXTENDED))
TEST_GEN_FILES := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_FILES))
-all: kernel_header_files $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) \
- $(TEST_GEN_FILES)
-
-kernel_header_files:
- @ls $(KHDR_DIR)/linux/*.h >/dev/null 2>/dev/null; \
- if [ $$? -ne 0 ]; then \
- RED='\033[1;31m'; \
- NOCOLOR='\033[0m'; \
- echo; \
- echo -e "$${RED}error$${NOCOLOR}: missing kernel header files."; \
- echo "Please run this and try again:"; \
- echo; \
- echo " cd $(top_srcdir)"; \
- echo " make headers"; \
- echo; \
- exit 1; \
- fi
-
-.PHONY: kernel_header_files
+all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES)
define RUN_TESTS
BASE_DIR="$(selfdir)"; \
diff --git a/tools/testing/selftests/mm/cow.c b/tools/testing/selftests/mm/cow.c
index 7324ce5363c0..6f2f83990441 100644
--- a/tools/testing/selftests/mm/cow.c
+++ b/tools/testing/selftests/mm/cow.c
@@ -1680,6 +1680,8 @@ int main(int argc, char **argv)
{
int err;
+ ksft_print_header();
+
pagesize = getpagesize();
thpsize = read_pmd_pagesize();
if (thpsize)
@@ -1689,7 +1691,6 @@ int main(int argc, char **argv)
ARRAY_SIZE(hugetlbsizes));
detect_huge_zeropage();
- ksft_print_header();
ksft_set_plan(ARRAY_SIZE(anon_test_cases) * tests_per_anon_test_case() +
ARRAY_SIZE(anon_thp_test_cases) * tests_per_anon_thp_test_case() +
ARRAY_SIZE(non_anon_test_cases) * tests_per_non_anon_test_case());
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 14bd68da7466..50818075e566 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -92,6 +92,7 @@ TEST_PROGS += test_vxlan_nolocalbypass.sh
TEST_PROGS += test_bridge_backup_port.sh
TEST_PROGS += fdb_flush.sh
TEST_PROGS += fq_band_pktlimit.sh
+TEST_PROGS += vlan_hw_filter.sh
TEST_FILES := settings
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 8362ea454af3..87590a43b50d 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -2756,7 +2756,7 @@ backup_tests()
fi
if reset "mpc backup" &&
- continue_if mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$"; then
+ continue_if mptcp_lib_kallsyms_doesnt_have "T mptcp_subflow_send_ack$"; then
pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,backup
speed=slow \
run_tests $ns1 $ns2 10.0.1.1
@@ -2765,7 +2765,7 @@ backup_tests()
fi
if reset "mpc backup both sides" &&
- continue_if mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$"; then
+ continue_if mptcp_lib_kallsyms_doesnt_have "T mptcp_subflow_send_ack$"; then
pm_nl_add_endpoint $ns1 10.0.1.1 flags subflow,backup
pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,backup
speed=slow \
@@ -2775,7 +2775,7 @@ backup_tests()
fi
if reset "mpc switch to backup" &&
- continue_if mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$"; then
+ continue_if mptcp_lib_kallsyms_doesnt_have "T mptcp_subflow_send_ack$"; then
pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow
sflags=backup speed=slow \
run_tests $ns1 $ns2 10.0.1.1
@@ -2784,7 +2784,7 @@ backup_tests()
fi
if reset "mpc switch to backup both sides" &&
- continue_if mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$"; then
+ continue_if mptcp_lib_kallsyms_doesnt_have "T mptcp_subflow_send_ack$"; then
pm_nl_add_endpoint $ns1 10.0.1.1 flags subflow
pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow
sflags=backup speed=slow \
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
index 38be9706c45f..26827ea4e3e5 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -297,7 +297,7 @@ kci_test_addrlft()
done
sleep 5
- run_cmd_grep "10.23.11." ip addr show dev "$devdummy"
+ run_cmd_grep_fail "10.23.11." ip addr show dev "$devdummy"
if [ $? -eq 0 ]; then
check_err 1
end_test "FAIL: preferred_lft addresses remaining"
diff --git a/tools/testing/selftests/net/vlan_hw_filter.sh b/tools/testing/selftests/net/vlan_hw_filter.sh
new file mode 100755
index 000000000000..7bc804ffaf7c
--- /dev/null
+++ b/tools/testing/selftests/net/vlan_hw_filter.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+readonly NETNS="ns-$(mktemp -u XXXXXX)"
+
+ret=0
+
+cleanup() {
+ ip netns del $NETNS
+}
+
+trap cleanup EXIT
+
+fail() {
+ echo "ERROR: ${1:-unexpected return code} (ret: $_)" >&2
+ ret=1
+}
+
+ip netns add ${NETNS}
+ip netns exec ${NETNS} ip link add bond0 type bond mode 0
+ip netns exec ${NETNS} ip link add bond_slave_1 type veth peer veth2
+ip netns exec ${NETNS} ip link set bond_slave_1 master bond0
+ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter off
+ip netns exec ${NETNS} ip link add link bond_slave_1 name bond_slave_1.0 type vlan id 0
+ip netns exec ${NETNS} ip link add link bond0 name bond0.0 type vlan id 0
+ip netns exec ${NETNS} ip link set bond_slave_1 nomaster
+ip netns exec ${NETNS} ip link del veth2 || fail "Please check vlan HW filter function"
+
+exit $ret