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authorMark Brown <broonie@kernel.org>2025-09-16 22:42:21 +0100
committerMark Brown <broonie@kernel.org>2025-09-16 22:42:21 +0100
commitc99642913d4c4ab9e8ac73d0241e7b5e3e14fd05 (patch)
tree160185e55d00ff4912259f3dc232ce7b1a0dc2d0
parentASoC: codecs: pcm1754: add pcm1754 dac driver (diff)
parentASoC: dt-bindings: add bindings for pm4125 audio codec (diff)
downloadlinux-c99642913d4c4ab9e8ac73d0241e7b5e3e14fd05.tar.gz
linux-c99642913d4c4ab9e8ac73d0241e7b5e3e14fd05.zip
Add PM4125 audio codec driver
Merge series from Alexey Klimov <alexey.klimov@linaro.org>: PMICs like PM4125 have in-built audio codec IC. The series here adds support for this codec driver: DT bindings and codec driver itself that consists mainly of two parts: soundwire devices and codec part itself. This audio codec can be found on platforms like QCM2290 and on Qualcomm QRB2210 RB1 board. We are working on this together with Srini (srinivas.kandagatla@oss.qualcomm.com or srini@kernel.org). This driver also has a bit limited support for concurrent playback, since line out path is connected to left input channel.
-rw-r--r--Documentation/ABI/testing/sysfs-devices-system-cpu1
-rw-r--r--Documentation/admin-guide/hw-vuln/index.rst1
-rw-r--r--Documentation/admin-guide/hw-vuln/vmscape.rst110
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt11
-rw-r--r--Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml4
-rw-r--r--Documentation/devicetree/bindings/phy/marvell,comphy-cp110.yaml29
-rw-r--r--Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml4
-rw-r--r--Documentation/devicetree/bindings/serial/8250.yaml56
-rw-r--r--Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml2
-rw-r--r--Documentation/devicetree/bindings/sound/qcom,pm4125-codec.yaml134
-rw-r--r--Documentation/devicetree/bindings/sound/qcom,pm4125-sdw.yaml79
-rw-r--r--Documentation/netlink/specs/mptcp_pm.yaml2
-rw-r--r--Documentation/networking/can.rst2
-rw-r--r--Documentation/networking/mptcp.rst8
-rw-r--r--MAINTAINERS30
-rw-r--r--Makefile2
-rw-r--r--arch/arm64/kernel/machine_kexec_file.c2
-rw-r--r--arch/s390/kernel/kexec_elf.c2
-rw-r--r--arch/s390/kernel/kexec_image.c2
-rw-r--r--arch/s390/kernel/machine_kexec_file.c6
-rw-r--r--arch/s390/kernel/perf_cpum_cf.c4
-rw-r--r--arch/s390/kernel/perf_pai_crypto.c4
-rw-r--r--arch/s390/kernel/perf_pai_ext.c2
-rw-r--r--arch/s390/mm/pgtable.c2
-rw-r--r--arch/x86/Kconfig9
-rw-r--r--arch/x86/include/asm/cpufeatures.h2
-rw-r--r--arch/x86/include/asm/entry-common.h7
-rw-r--r--arch/x86/include/asm/nospec-branch.h2
-rw-r--r--arch/x86/kernel/cpu/bugs.c285
-rw-r--r--arch/x86/kernel/cpu/common.c86
-rw-r--r--arch/x86/kernel/cpu/topology_amd.c25
-rw-r--r--arch/x86/kvm/x86.c9
-rw-r--r--block/fops.c13
-rw-r--r--drivers/base/cpu.c3
-rw-r--r--drivers/cpufreq/amd-pstate.c19
-rw-r--r--drivers/cpufreq/intel_pstate.c4
-rw-r--r--drivers/dma/dw/rzn1-dmamux.c15
-rw-r--r--drivers/dma/idxd/init.c39
-rw-r--r--drivers/dma/qcom/bam_dma.c8
-rw-r--r--drivers/dma/ti/edma.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c44
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v11_0.c19
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c64
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.c3
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c34
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c74
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c115
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/pg_cntl.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/pg/dcn35/dcn35_pg_cntl.c78
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_power.c6
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c23
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fence.c15
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fence.h1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_sched.c35
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_sched.h9
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_uvmm.c8
-rw-r--r--drivers/gpu/drm/panthor/panthor_drv.c2
-rw-r--r--drivers/gpu/drm/xe/tests/xe_bo.c2
-rw-r--r--drivers/gpu/drm/xe/tests/xe_dma_buf.c10
-rw-r--r--drivers/gpu/drm/xe/xe_bo.c16
-rw-r--r--drivers/gpu/drm/xe/xe_bo.h2
-rw-r--r--drivers/gpu/drm/xe/xe_device_types.h6
-rw-r--r--drivers/gpu/drm/xe/xe_dma_buf.c2
-rw-r--r--drivers/gpu/drm/xe/xe_exec.c9
-rw-r--r--drivers/gpu/drm/xe/xe_pm.c42
-rw-r--r--drivers/gpu/drm/xe/xe_survivability_mode.c3
-rw-r--r--drivers/gpu/drm/xe/xe_vm.c42
-rw-r--r--drivers/gpu/drm/xe/xe_vm.h2
-rw-r--r--drivers/gpu/drm/xe/xe_vm_types.h5
-rw-r--r--drivers/gpu/drm/xe/xe_wa_oob.rules3
-rw-r--r--drivers/gpu/nova-core/Kconfig1
-rw-r--r--drivers/input/joystick/xpad.c2
-rw-r--r--drivers/input/keyboard/mtk-pmic-keys.c5
-rw-r--r--drivers/input/misc/iqs7222.c3
-rw-r--r--drivers/input/serio/i8042-acpipnpio.h14
-rw-r--r--drivers/mtd/devices/Kconfig4
-rw-r--r--drivers/mtd/nand/raw/atmel/nand-controller.c16
-rw-r--r--drivers/mtd/nand/raw/nuvoton-ma35d1-nand-controller.c4
-rw-r--r--drivers/mtd/nand/raw/stm32_fmc2_nand.c46
-rw-r--r--drivers/mtd/nand/spi/winbond.c37
-rw-r--r--drivers/net/can/rcar/rcar_can.c8
-rw-r--r--drivers/net/can/xilinx_can.c16
-rw-r--r--drivers/net/dsa/b53/b53_common.c17
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c3
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_common.c34
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c18
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_prototype.h2
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c5
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c3
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_prueth.c20
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_hw.c4
-rw-r--r--drivers/net/macsec.c1
-rw-r--r--drivers/net/phy/Kconfig2
-rw-r--r--drivers/net/phy/phy.c12
-rw-r--r--drivers/net/phy/phy_device.c5
-rw-r--r--drivers/net/phy/phylink.c28
-rw-r--r--drivers/net/wireless/ath/ath12k/mac.c122
-rw-r--r--drivers/net/wireless/ath/ath12k/wmi.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c26
-rw-r--r--drivers/net/wireless/virtual/virt_wifi.c4
-rw-r--r--drivers/pci/controller/pci-mvebu.c21
-rw-r--r--drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c4
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-pcie.c25
-rw-r--r--drivers/phy/tegra/xusb-tegra210.c6
-rw-r--r--drivers/phy/ti/phy-gmii-sel.c47
-rw-r--r--drivers/phy/ti/phy-omap-usb2.c13
-rw-r--r--drivers/phy/ti/phy-ti-pipe3.c13
-rw-r--r--drivers/regulator/sy7636a-regulator.c7
-rw-r--r--drivers/tty/hvc/hvc_console.c6
-rw-r--r--drivers/tty/serial/sc16is7xx.c14
-rw-r--r--drivers/tty/serial/xilinx_uartps.c10
-rw-r--r--drivers/usb/core/driver.c4
-rw-r--r--drivers/usb/gadget/function/f_midi2.c11
-rw-r--r--drivers/usb/gadget/udc/dummy_hcd.c8
-rw-r--r--drivers/usb/host/xhci-dbgcap.c94
-rw-r--r--drivers/usb/host/xhci-mem.c2
-rw-r--r--drivers/usb/serial/option.c17
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c12
-rw-r--r--fs/btrfs/extent_io.c40
-rw-r--r--fs/btrfs/inode.c12
-rw-r--r--fs/btrfs/qgroup.c6
-rw-r--r--fs/btrfs/super.c9
-rw-r--r--fs/btrfs/volumes.c5
-rw-r--r--fs/ceph/addr.c9
-rw-r--r--fs/ceph/debugfs.c14
-rw-r--r--fs/ceph/dir.c17
-rw-r--r--fs/ceph/file.c24
-rw-r--r--fs/ceph/inode.c88
-rw-r--r--fs/ceph/mds_client.c172
-rw-r--r--fs/ceph/mds_client.h18
-rw-r--r--fs/coredump.c4
-rw-r--r--fs/erofs/erofs_fs.h8
-rw-r--r--fs/erofs/internal.h1
-rw-r--r--fs/erofs/super.c12
-rw-r--r--fs/erofs/xattr.c13
-rw-r--r--fs/erofs/zmap.c67
-rw-r--r--fs/exec.c2
-rw-r--r--fs/fhandle.c8
-rw-r--r--fs/fuse/dev.c2
-rw-r--r--fs/fuse/dir.c3
-rw-r--r--fs/fuse/file.c5
-rw-r--r--fs/fuse/fuse_i.h14
-rw-r--r--fs/fuse/inode.c16
-rw-r--r--fs/fuse/passthrough.c5
-rw-r--r--fs/fuse/virtio_fs.c2
-rw-r--r--fs/kernfs/file.c58
-rw-r--r--fs/namespace.c2
-rw-r--r--fs/nfs/client.c2
-rw-r--r--fs/nfs/file.c40
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayout.c21
-rw-r--r--fs/nfs/inode.c13
-rw-r--r--fs/nfs/internal.h12
-rw-r--r--fs/nfs/io.c13
-rw-r--r--fs/nfs/localio.c21
-rw-r--r--fs/nfs/nfs42proc.c35
-rw-r--r--fs/nfs/nfs4file.c2
-rw-r--r--fs/nfs/nfs4proc.c7
-rw-r--r--fs/nfs/nfstrace.h1
-rw-r--r--fs/nfs/write.c53
-rw-r--r--fs/ocfs2/extent_map.c10
-rw-r--r--fs/proc/generic.c3
-rw-r--r--fs/resctrl/ctrlmondata.c2
-rw-r--r--fs/resctrl/internal.h4
-rw-r--r--fs/resctrl/monitor.c6
-rw-r--r--fs/smb/client/cifsglob.h13
-rw-r--r--fs/smb/client/file.c18
-rw-r--r--fs/smb/client/inode.c86
-rw-r--r--fs/smb/client/smb2glob.h3
-rw-r--r--fs/smb/client/smb2inode.c204
-rw-r--r--fs/smb/client/smb2ops.c32
-rw-r--r--fs/smb/client/smb2proto.h3
-rw-r--r--fs/smb/client/trace.h9
-rw-r--r--include/linux/compiler-clang.h29
-rw-r--r--include/linux/cpu.h1
-rw-r--r--include/linux/energy_model.h10
-rw-r--r--include/linux/ethtool.h4
-rw-r--r--include/linux/fs.h3
-rw-r--r--include/linux/kasan.h6
-rw-r--r--include/net/netfilter/nf_tables.h1
-rw-r--r--include/net/netfilter/nf_tables_core.h10
-rw-r--r--include/net/netns/nftables.h1
-rw-r--r--init/main.c2
-rw-r--r--io_uring/rw.c3
-rw-r--r--kernel/bpf/Makefile1
-rw-r--r--kernel/bpf/core.c21
-rw-r--r--kernel/bpf/cpumap.c4
-rw-r--r--kernel/bpf/crypto.c2
-rw-r--r--kernel/bpf/helpers.c16
-rw-r--r--kernel/bpf/rqspinlock.c2
-rw-r--r--kernel/bpf/verifier.c6
-rw-r--r--kernel/dma/debug.c48
-rw-r--r--kernel/dma/debug.h20
-rw-r--r--kernel/dma/mapping.c4
-rw-r--r--kernel/power/energy_model.c29
-rw-r--r--kernel/power/hibernate.c1
-rw-r--r--kernel/time/hrtimer.c11
-rw-r--r--kernel/trace/fgraph.c3
-rw-r--r--kernel/trace/trace.c10
-rw-r--r--kernel/trace/trace_events_user.c2
-rw-r--r--kernel/trace/trace_osnoise.c3
-rw-r--r--mm/damon/core.c4
-rw-r--r--mm/damon/lru_sort.c5
-rw-r--r--mm/damon/reclaim.c5
-rw-r--r--mm/damon/sysfs.c14
-rw-r--r--mm/hugetlb.c9
-rw-r--r--mm/kasan/shadow.c31
-rw-r--r--mm/khugepaged.c4
-rw-r--r--mm/memory-failure.c20
-rw-r--r--mm/memory_hotplug.c10
-rw-r--r--mm/mremap.c9
-rw-r--r--mm/percpu.c20
-rw-r--r--mm/vmalloc.c8
-rw-r--r--net/bridge/br.c7
-rw-r--r--net/can/j1939/bus.c5
-rw-r--r--net/can/j1939/j1939-priv.h1
-rw-r--r--net/can/j1939/main.c3
-rw-r--r--net/can/j1939/socket.c52
-rw-r--r--net/ceph/messenger.c7
-rw-r--r--net/core/dev_ioctl.c22
-rw-r--r--net/hsr/hsr_device.c28
-rw-r--r--net/hsr/hsr_main.c4
-rw-r--r--net/hsr/hsr_main.h3
-rw-r--r--net/ipv4/ip_tunnel_core.c6
-rw-r--r--net/ipv4/tcp_bpf.c5
-rw-r--r--net/mptcp/sockopt.c11
-rw-r--r--net/netfilter/nf_tables_api.c66
-rw-r--r--net/netfilter/nft_lookup.c46
-rw-r--r--net/netfilter/nft_set_bitmap.c3
-rw-r--r--net/netfilter/nft_set_pipapo.c20
-rw-r--r--net/netfilter/nft_set_pipapo_avx2.c4
-rw-r--r--net/netfilter/nft_set_rbtree.c6
-rw-r--r--net/netlink/genetlink.c3
-rw-r--r--net/sunrpc/sched.c2
-rw-r--r--net/sunrpc/xprtsock.c6
-rw-r--r--net/wireless/nl80211.c13
-rw-r--r--net/xdp/xsk.c113
-rw-r--r--net/xdp/xsk_queue.h12
-rw-r--r--rust/kernel/device.rs5
-rw-r--r--samples/ftrace/ftrace-direct-modify.c2
-rw-r--r--sound/soc/codecs/Kconfig18
-rw-r--r--sound/soc/codecs/Makefile8
-rw-r--r--sound/soc/codecs/pm4125-sdw.c545
-rw-r--r--sound/soc/codecs/pm4125.c1780
-rw-r--r--sound/soc/codecs/pm4125.h307
-rw-r--r--tools/testing/selftests/bpf/prog_tests/free_timer.c4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/timer.c4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/timer_crash.c4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/timer_lockup.c4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/timer_mim.c4
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_arena_spin_lock.h4
-rw-r--r--tools/testing/selftests/bpf/progs/crypto_sanity.c46
-rw-r--r--tools/testing/selftests/bpf/progs/linked_list_fail.c5
-rw-r--r--tools/testing/selftests/bpf/progs/string_kfuncs_success.c8
-rw-r--r--tools/testing/selftests/filesystems/mount-notify/mount-notify_test.c17
-rw-r--r--tools/testing/selftests/filesystems/mount-notify/mount-notify_test_ns.c18
-rw-r--r--tools/testing/selftests/net/Makefile1
-rwxr-xr-xtools/testing/selftests/net/broadcast_ether_dst.sh83
-rw-r--r--tools/testing/selftests/net/can/config3
-rwxr-xr-xtools/testing/selftests/net/mptcp/diag.sh2
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_connect.sh2
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_join.sh2
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_sockopt.sh2
-rwxr-xr-xtools/testing/selftests/net/mptcp/pm_netlink.sh5
-rwxr-xr-xtools/testing/selftests/net/mptcp/simult_flows.sh2
-rwxr-xr-xtools/testing/selftests/net/mptcp/userspace_pm.sh2
274 files changed, 6019 insertions, 1466 deletions
diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu
index ab8cd337f43a..8aed6d94c4cd 100644
--- a/Documentation/ABI/testing/sysfs-devices-system-cpu
+++ b/Documentation/ABI/testing/sysfs-devices-system-cpu
@@ -586,6 +586,7 @@ What: /sys/devices/system/cpu/vulnerabilities
/sys/devices/system/cpu/vulnerabilities/srbds
/sys/devices/system/cpu/vulnerabilities/tsa
/sys/devices/system/cpu/vulnerabilities/tsx_async_abort
+ /sys/devices/system/cpu/vulnerabilities/vmscape
Date: January 2018
Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
Description: Information about CPU vulnerabilities
diff --git a/Documentation/admin-guide/hw-vuln/index.rst b/Documentation/admin-guide/hw-vuln/index.rst
index 89ca636081b7..55d747511f83 100644
--- a/Documentation/admin-guide/hw-vuln/index.rst
+++ b/Documentation/admin-guide/hw-vuln/index.rst
@@ -26,3 +26,4 @@ are configurable at compile, boot or run time.
rsb
old_microcode
indirect-target-selection
+ vmscape
diff --git a/Documentation/admin-guide/hw-vuln/vmscape.rst b/Documentation/admin-guide/hw-vuln/vmscape.rst
new file mode 100644
index 000000000000..d9b9a2b6c114
--- /dev/null
+++ b/Documentation/admin-guide/hw-vuln/vmscape.rst
@@ -0,0 +1,110 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+VMSCAPE
+=======
+
+VMSCAPE is a vulnerability that may allow a guest to influence the branch
+prediction in host userspace. It particularly affects hypervisors like QEMU.
+
+Even if a hypervisor may not have any sensitive data like disk encryption keys,
+guest-userspace may be able to attack the guest-kernel using the hypervisor as
+a confused deputy.
+
+Affected processors
+-------------------
+
+The following CPU families are affected by VMSCAPE:
+
+**Intel processors:**
+ - Skylake generation (Parts without Enhanced-IBRS)
+ - Cascade Lake generation - (Parts affected by ITS guest/host separation)
+ - Alder Lake and newer (Parts affected by BHI)
+
+Note that, BHI affected parts that use BHB clearing software mitigation e.g.
+Icelake are not vulnerable to VMSCAPE.
+
+**AMD processors:**
+ - Zen series (families 0x17, 0x19, 0x1a)
+
+** Hygon processors:**
+ - Family 0x18
+
+Mitigation
+----------
+
+Conditional IBPB
+----------------
+
+Kernel tracks when a CPU has run a potentially malicious guest and issues an
+IBPB before the first exit to userspace after VM-exit. If userspace did not run
+between VM-exit and the next VM-entry, no IBPB is issued.
+
+Note that the existing userspace mitigation against Spectre-v2 is effective in
+protecting the userspace. They are insufficient to protect the userspace VMMs
+from a malicious guest. This is because Spectre-v2 mitigations are applied at
+context switch time, while the userspace VMM can run after a VM-exit without a
+context switch.
+
+Vulnerability enumeration and mitigation is not applied inside a guest. This is
+because nested hypervisors should already be deploying IBPB to isolate
+themselves from nested guests.
+
+SMT considerations
+------------------
+
+When Simultaneous Multi-Threading (SMT) is enabled, hypervisors can be
+vulnerable to cross-thread attacks. For complete protection against VMSCAPE
+attacks in SMT environments, STIBP should be enabled.
+
+The kernel will issue a warning if SMT is enabled without adequate STIBP
+protection. Warning is not issued when:
+
+- SMT is disabled
+- STIBP is enabled system-wide
+- Intel eIBRS is enabled (which implies STIBP protection)
+
+System information and options
+------------------------------
+
+The sysfs file showing VMSCAPE mitigation status is:
+
+ /sys/devices/system/cpu/vulnerabilities/vmscape
+
+The possible values in this file are:
+
+ * 'Not affected':
+
+ The processor is not vulnerable to VMSCAPE attacks.
+
+ * 'Vulnerable':
+
+ The processor is vulnerable and no mitigation has been applied.
+
+ * 'Mitigation: IBPB before exit to userspace':
+
+ Conditional IBPB mitigation is enabled. The kernel tracks when a CPU has
+ run a potentially malicious guest and issues an IBPB before the first
+ exit to userspace after VM-exit.
+
+ * 'Mitigation: IBPB on VMEXIT':
+
+ IBPB is issued on every VM-exit. This occurs when other mitigations like
+ RETBLEED or SRSO are already issuing IBPB on VM-exit.
+
+Mitigation control on the kernel command line
+----------------------------------------------
+
+The mitigation can be controlled via the ``vmscape=`` command line parameter:
+
+ * ``vmscape=off``:
+
+ Disable the VMSCAPE mitigation.
+
+ * ``vmscape=ibpb``:
+
+ Enable conditional IBPB mitigation (default when CONFIG_MITIGATION_VMSCAPE=y).
+
+ * ``vmscape=force``:
+
+ Force vulnerability detection and mitigation even on processors that are
+ not known to be affected.
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 747a55abf494..5a7a83c411e9 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -3829,6 +3829,7 @@
srbds=off [X86,INTEL]
ssbd=force-off [ARM64]
tsx_async_abort=off [X86]
+ vmscape=off [X86]
Exceptions:
This does not have any effect on
@@ -8041,6 +8042,16 @@
vmpoff= [KNL,S390] Perform z/VM CP command after power off.
Format: <command>
+ vmscape= [X86] Controls mitigation for VMscape attacks.
+ VMscape attacks can leak information from a userspace
+ hypervisor to a guest via speculative side-channels.
+
+ off - disable the mitigation
+ ibpb - use Indirect Branch Prediction Barrier
+ (IBPB) mitigation (default)
+ force - force vulnerability detection even on
+ unaffected processors
+
vsyscall= [X86-64,EARLY]
Controls the behavior of vsyscalls (i.e. calls to
fixed addresses of 0xffffffffff600x00 from legacy
diff --git a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml
index f2f87f0f545b..6493a6968bb4 100644
--- a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml
+++ b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml
@@ -92,8 +92,12 @@ required:
anyOf:
- required:
- qcom,powered-remotely
+ - num-channels
+ - qcom,num-ees
- required:
- qcom,controlled-remotely
+ - num-channels
+ - qcom,num-ees
- required:
- clocks
- clock-names
diff --git a/Documentation/devicetree/bindings/phy/marvell,comphy-cp110.yaml b/Documentation/devicetree/bindings/phy/marvell,comphy-cp110.yaml
index d9501df42886..c35d31642805 100644
--- a/Documentation/devicetree/bindings/phy/marvell,comphy-cp110.yaml
+++ b/Documentation/devicetree/bindings/phy/marvell,comphy-cp110.yaml
@@ -47,21 +47,19 @@ properties:
const: 0
clocks:
+ minItems: 1
maxItems: 3
- description: Reference clocks for CP110; MG clock, MG Core clock, AXI clock
clock-names:
- items:
- - const: mg_clk
- - const: mg_core_clk
- - const: axi_clk
+ minItems: 1
+ maxItems: 3
marvell,system-controller:
description: Phandle to the Marvell system controller (CP110 only)
$ref: /schemas/types.yaml#/definitions/phandle
patternProperties:
- '^phy@[0-2]$':
+ '^phy@[0-5]$':
description: A COMPHY lane child node
type: object
additionalProperties: false
@@ -69,10 +67,14 @@ patternProperties:
properties:
reg:
description: COMPHY lane number
+ maximum: 5
'#phy-cells':
const: 1
+ connector:
+ type: object
+
required:
- reg
- '#phy-cells'
@@ -91,13 +93,24 @@ allOf:
then:
properties:
- clocks: false
- clock-names: false
+ clocks:
+ maxItems: 1
+ clock-names:
+ const: xtal
required:
- reg-names
else:
+ properties:
+ clocks:
+ minItems: 3
+ clock-names:
+ items:
+ - const: mg_clk
+ - const: mg_core_clk
+ - const: axi_clk
+
required:
- marvell,system-controller
diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
index a1ae8c7988c8..b6f140bf5b3b 100644
--- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
@@ -176,6 +176,8 @@ allOf:
compatible:
contains:
enum:
+ - qcom,sa8775p-qmp-gen4x2-pcie-phy
+ - qcom,sa8775p-qmp-gen4x4-pcie-phy
- qcom,sc8280xp-qmp-gen3x1-pcie-phy
- qcom,sc8280xp-qmp-gen3x2-pcie-phy
- qcom,sc8280xp-qmp-gen3x4-pcie-phy
@@ -197,8 +199,6 @@ allOf:
contains:
enum:
- qcom,qcs8300-qmp-gen4x2-pcie-phy
- - qcom,sa8775p-qmp-gen4x2-pcie-phy
- - qcom,sa8775p-qmp-gen4x4-pcie-phy
then:
properties:
clocks:
diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml
index e46bee8d25bf..b243afa69a1a 100644
--- a/Documentation/devicetree/bindings/serial/8250.yaml
+++ b/Documentation/devicetree/bindings/serial/8250.yaml
@@ -48,7 +48,6 @@ allOf:
oneOf:
- required: [ clock-frequency ]
- required: [ clocks ]
-
- if:
properties:
compatible:
@@ -60,12 +59,39 @@ allOf:
items:
- const: uartclk
- const: reg
- else:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: spacemit,k1-uart
+ then:
properties:
clock-names:
items:
- const: core
- const: bus
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - spacemit,k1-uart
+ - nxp,lpc1850-uart
+ then:
+ required:
+ - clocks
+ - clock-names
+ properties:
+ clocks:
+ minItems: 2
+ clock-names:
+ minItems: 2
+ else:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ maxItems: 1
properties:
compatible:
@@ -162,6 +188,9 @@ properties:
minItems: 1
maxItems: 2
oneOf:
+ - enum:
+ - main
+ - uart
- items:
- const: core
- const: bus
@@ -264,29 +293,6 @@ required:
- reg
- interrupts
-if:
- properties:
- compatible:
- contains:
- enum:
- - spacemit,k1-uart
- - nxp,lpc1850-uart
-then:
- required:
- - clocks
- - clock-names
- properties:
- clocks:
- minItems: 2
- clock-names:
- minItems: 2
-else:
- properties:
- clocks:
- maxItems: 1
- clock-names:
- maxItems: 1
-
unevaluatedProperties: false
examples:
diff --git a/Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml b/Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
index 89c462653e2d..8cc848ae11cb 100644
--- a/Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
@@ -41,7 +41,7 @@ properties:
- const: dma_intr2
clocks:
- minItems: 1
+ maxItems: 1
clock-names:
const: sw_baud
diff --git a/Documentation/devicetree/bindings/sound/qcom,pm4125-codec.yaml b/Documentation/devicetree/bindings/sound/qcom,pm4125-codec.yaml
new file mode 100644
index 000000000000..6e2f103be1d3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,pm4125-codec.yaml
@@ -0,0 +1,134 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,pm4125-codec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PM4125 Audio Codec
+
+maintainers:
+ - Alexey Klimov <alexey.klimov@linaro.org>
+
+description:
+ The audio codec IC found on Qualcomm PM4125/PM2250 PMIC.
+ It has RX and TX Soundwire slave devices.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,pm4125-codec
+
+ reg:
+ description:
+ Specifies the SPMI base address for the audio codec peripherals. The
+ address space contains reset register needed to power-on the codec.
+ maxItems: 1
+
+ reg-names:
+ maxItems: 1
+
+ vdd-io-supply:
+ description: A reference to the 1.8V I/O supply
+
+ vdd-cp-supply:
+ description: A reference to the charge pump I/O supply
+
+ vdd-mic-bias-supply:
+ description: A reference to the 3.3V mic bias supply
+
+ vdd-pa-vpos-supply:
+ description: A reference to the PA VPOS supply
+
+ qcom,tx-device:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: A reference to Soundwire tx device phandle
+
+ qcom,rx-device:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: A reference to Soundwire rx device phandle
+
+ qcom,micbias1-microvolt:
+ description: micbias1 voltage
+ minimum: 1800000
+ maximum: 2850000
+
+ qcom,micbias2-microvolt:
+ description: micbias2 voltage
+ minimum: 1800000
+ maximum: 2850000
+
+ qcom,micbias3-microvolt:
+ description: micbias3 voltage
+ minimum: 1800000
+ maximum: 2850000
+
+ qcom,mbhc-buttons-vthreshold-microvolt:
+ description:
+ Array of 8 Voltage threshold values corresponding to headset
+ button0 - button7
+ minItems: 8
+ maxItems: 8
+
+ '#sound-dai-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - vdd-io-supply
+ - vdd-cp-supply
+ - vdd-mic-bias-supply
+ - vdd-pa-vpos-supply
+ - qcom,tx-device
+ - qcom,rx-device
+ - qcom,micbias1-microvolt
+ - qcom,micbias2-microvolt
+ - qcom,micbias3-microvolt
+ - '#sound-dai-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/spmi/spmi.h>
+
+ spmi {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ audio-codec@f000 {
+ compatible = "qcom,pm4125-codec";
+ reg = <0xf000>;
+ vdd-io-supply = <&pm4125_l15>;
+ vdd-cp-supply = <&pm4125_s4>;
+ vdd-pa-vpos-supply = <&pm4125_s4>;
+ vdd-mic-bias-supply = <&pm4125_l22>;
+ qcom,micbias1-microvolt = <1800000>;
+ qcom,micbias2-microvolt = <1800000>;
+ qcom,micbias3-microvolt = <1800000>;
+ qcom,rx-device = <&pm4125_rx>;
+ qcom,tx-device = <&pm4125_tx>;
+ #sound-dai-cells = <1>;
+ };
+ };
+ };
+
+ /* ... */
+
+ soundwire@a610000 {
+ reg = <0x0a610000 0x2000>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+ pm4125_rx: audio-codec@0,4 {
+ compatible = "sdw20217010c00";
+ reg = <0 4>;
+ qcom,rx-port-mapping = <1 3>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/sound/qcom,pm4125-sdw.yaml b/Documentation/devicetree/bindings/sound/qcom,pm4125-sdw.yaml
new file mode 100644
index 000000000000..23624f32ac30
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,pm4125-sdw.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,pm4125-sdw.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SoundWire Slave devices on PM4125/PM2250 PMIC audio codec.
+
+maintainers:
+ - Alexey Klimov <alexey.klimov@linaro.org>
+
+description:
+ The audio codec IC found on Qualcomm PM4125/PM2250 PMICs.
+ It has RX and TX Soundwire slave devices.
+
+properties:
+ compatible:
+ const: sdw20217010c00
+
+ reg:
+ maxItems: 1
+
+ qcom,tx-port-mapping:
+ description: |
+ Specifies static port mapping between device and host tx ports.
+ In the order of the device port index which are adc1_port, adc23_port,
+ dmic03_mbhc_port, dmic46_port.
+ Supports maximum 2 tx soundwire ports.
+
+ PM4125 TX Port 1 (ADC1,2 & DMIC0 & MBHC) <=> SWR0 Port 1
+ PM4125 TX Port 2 (ADC1 & DMIC0,1,2 & MBHC) <=> SWR0 Port 2
+
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 2
+ items:
+ enum: [1, 2, 3, 4]
+
+ qcom,rx-port-mapping:
+ description: |
+ Specifies static port mapping between device and host rx ports.
+ In the order of device port index which are hph_port, clsh_port,
+ comp_port, lo_port, dsd port.
+ Supports maximum 2 rx soundwire ports.
+
+ PM4125 RX Port 1 (HPH_L/R) <==> SWR1 Port 1 (HPH_L/R)
+ PM4125 RX Port 2 (COMP_L/R) <==> SWR1 Port 3 (COMP_L/R)
+
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 2
+ items:
+ enum: [1, 2, 3, 4, 5]
+
+required:
+ - compatible
+ - reg
+
+oneOf:
+ - required:
+ - qcom,tx-port-mapping
+ - required:
+ - qcom,rx-port-mapping
+
+additionalProperties: false
+
+examples:
+ - |
+ soundwire@a610000 {
+ reg = <0x0a610000 0x2000>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+ pm4125_rx: codec@0,1 {
+ compatible = "sdw20217010c00";
+ reg = <0 1>;
+ qcom,rx-port-mapping = <1 3>;
+ };
+ };
+...
diff --git a/Documentation/netlink/specs/mptcp_pm.yaml b/Documentation/netlink/specs/mptcp_pm.yaml
index 02f1ddcfbf1c..d15335684ec3 100644
--- a/Documentation/netlink/specs/mptcp_pm.yaml
+++ b/Documentation/netlink/specs/mptcp_pm.yaml
@@ -256,7 +256,7 @@ attribute-sets:
type: u32
-
name: if-idx
- type: u32
+ type: s32
-
name: reset-reason
type: u32
diff --git a/Documentation/networking/can.rst b/Documentation/networking/can.rst
index bc1b585355f7..7650c4b5be5f 100644
--- a/Documentation/networking/can.rst
+++ b/Documentation/networking/can.rst
@@ -742,7 +742,7 @@ The broadcast manager sends responses to user space in the same form:
struct timeval ival1, ival2; /* count and subsequent interval */
canid_t can_id; /* unique can_id for task */
__u32 nframes; /* number of can_frames following */
- struct can_frame frames[0];
+ struct can_frame frames[];
};
The aligned payload 'frames' uses the same basic CAN frame structure defined
diff --git a/Documentation/networking/mptcp.rst b/Documentation/networking/mptcp.rst
index 17f2bab61164..2e31038d6462 100644
--- a/Documentation/networking/mptcp.rst
+++ b/Documentation/networking/mptcp.rst
@@ -60,10 +60,10 @@ address announcements. Typically, it is the client side that initiates subflows,
and the server side that announces additional addresses via the ``ADD_ADDR`` and
``REMOVE_ADDR`` options.
-Path managers are controlled by the ``net.mptcp.pm_type`` sysctl knob -- see
-mptcp-sysctl.rst. There are two types: the in-kernel one (type ``0``) where the
-same rules are applied for all the connections (see: ``ip mptcp``) ; and the
-userspace one (type ``1``), controlled by a userspace daemon (i.e. `mptcpd
+Path managers are controlled by the ``net.mptcp.path_manager`` sysctl knob --
+see mptcp-sysctl.rst. There are two types: the in-kernel one (``kernel``) where
+the same rules are applied for all the connections (see: ``ip mptcp``) ; and the
+userspace one (``userspace``), controlled by a userspace daemon (i.e. `mptcpd
<https://mptcpd.mptcp.dev/>`_) where different rules can be applied for each
connection. The path managers can be controlled via a Netlink API; see
netlink_spec/mptcp_pm.rst.
diff --git a/MAINTAINERS b/MAINTAINERS
index cf8db41f1b03..2356c465763e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4683,7 +4683,6 @@ F: security/bpf/
BPF [SELFTESTS] (Test Runners & Infrastructure)
M: Andrii Nakryiko <andrii@kernel.org>
M: Eduard Zingerman <eddyz87@gmail.com>
-R: Mykola Lysenko <mykolal@fb.com>
L: bpf@vger.kernel.org
S: Maintained
F: tools/testing/selftests/bpf/
@@ -5259,7 +5258,6 @@ F: drivers/gpio/gpio-bt8xx.c
BTRFS FILE SYSTEM
M: Chris Mason <clm@fb.com>
-M: Josef Bacik <josef@toxicpanda.com>
M: David Sterba <dsterba@suse.com>
L: linux-btrfs@vger.kernel.org
S: Maintained
@@ -7240,15 +7238,15 @@ F: include/linux/swiotlb.h
F: kernel/dma/
DMA MAPPING HELPERS DEVICE DRIVER API [RUST]
-M: Abdiel Janulgue <abdiel.janulgue@gmail.com>
M: Danilo Krummrich <dakr@kernel.org>
+R: Abdiel Janulgue <abdiel.janulgue@gmail.com>
R: Daniel Almeida <daniel.almeida@collabora.com>
R: Robin Murphy <robin.murphy@arm.com>
R: Andreas Hindborg <a.hindborg@kernel.org>
L: rust-for-linux@vger.kernel.org
S: Supported
W: https://rust-for-linux.com
-T: git https://github.com/Rust-for-Linux/linux.git alloc-next
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core.git
F: rust/helpers/dma.c
F: rust/kernel/dma.rs
F: samples/rust/rust_dma.rs
@@ -8080,7 +8078,6 @@ F: Documentation/devicetree/bindings/gpu/
F: Documentation/gpu/
F: drivers/gpu/drm/
F: drivers/gpu/vga/
-F: rust/kernel/drm/
F: include/drm/drm
F: include/linux/vga*
F: include/uapi/drm/
@@ -8092,11 +8089,21 @@ X: drivers/gpu/drm/i915/
X: drivers/gpu/drm/kmb/
X: drivers/gpu/drm/mediatek/
X: drivers/gpu/drm/msm/
-X: drivers/gpu/drm/nouveau/
+X: drivers/gpu/drm/nova/
X: drivers/gpu/drm/radeon/
X: drivers/gpu/drm/tegra/
X: drivers/gpu/drm/xe/
+DRM DRIVERS AND COMMON INFRASTRUCTURE [RUST]
+M: Danilo Krummrich <dakr@kernel.org>
+M: Alice Ryhl <aliceryhl@google.com>
+S: Supported
+W: https://drm.pages.freedesktop.org/maintainer-tools/drm-rust.html
+T: git https://gitlab.freedesktop.org/drm/rust/kernel.git
+F: drivers/gpu/drm/nova/
+F: drivers/gpu/nova-core/
+F: rust/kernel/drm/
+
DRM DRIVERS FOR ALLWINNER A10
M: Maxime Ripard <mripard@kernel.org>
M: Chen-Yu Tsai <wens@csie.org>
@@ -15749,13 +15756,6 @@ S: Supported
W: http://www.melexis.com
F: drivers/iio/temperature/mlx90635.c
-MELFAS MIP4 TOUCHSCREEN DRIVER
-M: Sangwon Jee <jeesw@melfas.com>
-S: Supported
-W: http://www.melfas.com
-F: Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
-F: drivers/input/touchscreen/melfas_mip4.c
-
MELLANOX BLUEFIELD I2C DRIVER
M: Khalil Blaiech <kblaiech@nvidia.com>
M: Asmaa Mnebhi <asmaa@nvidia.com>
@@ -16136,6 +16136,7 @@ M: Andrew Morton <akpm@linux-foundation.org>
M: Mike Rapoport <rppt@kernel.org>
L: linux-mm@kvack.org
S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock.git
F: include/linux/numa_memblks.h
F: mm/numa.c
F: mm/numa_emulation.c
@@ -17488,6 +17489,7 @@ NETFILTER
M: Pablo Neira Ayuso <pablo@netfilter.org>
M: Jozsef Kadlecsik <kadlec@netfilter.org>
M: Florian Westphal <fw@strlen.de>
+R: Phil Sutter <phil@nwl.cc>
L: netfilter-devel@vger.kernel.org
L: coreteam@netfilter.org
S: Maintained
@@ -20476,6 +20478,8 @@ F: include/dt-bindings/sound/qcom,wcd93*
F: sound/soc/codecs/lpass-*.*
F: sound/soc/codecs/msm8916-wcd-analog.c
F: sound/soc/codecs/msm8916-wcd-digital.c
+F: sound/soc/codecs/pm4125-sdw.c
+F: sound/soc/codecs/pm4125.*
F: sound/soc/codecs/wcd-clsh-v2.*
F: sound/soc/codecs/wcd-mbhc-v2.*
F: sound/soc/codecs/wcd93*.*
diff --git a/Makefile b/Makefile
index cf37b9407821..9771619ac596 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
VERSION = 6
PATCHLEVEL = 17
SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc6
NAME = Baby Opossum Posse
# *DOCUMENTATION*
diff --git a/arch/arm64/kernel/machine_kexec_file.c b/arch/arm64/kernel/machine_kexec_file.c
index af1ca875c52c..410060ebd86d 100644
--- a/arch/arm64/kernel/machine_kexec_file.c
+++ b/arch/arm64/kernel/machine_kexec_file.c
@@ -94,7 +94,7 @@ int load_other_segments(struct kimage *image,
char *initrd, unsigned long initrd_len,
char *cmdline)
{
- struct kexec_buf kbuf;
+ struct kexec_buf kbuf = {};
void *dtb = NULL;
unsigned long initrd_load_addr = 0, dtb_len,
orig_segments = image->nr_segments;
diff --git a/arch/s390/kernel/kexec_elf.c b/arch/s390/kernel/kexec_elf.c
index 4d364de43799..143e34a4eca5 100644
--- a/arch/s390/kernel/kexec_elf.c
+++ b/arch/s390/kernel/kexec_elf.c
@@ -16,7 +16,7 @@
static int kexec_file_add_kernel_elf(struct kimage *image,
struct s390_load_data *data)
{
- struct kexec_buf buf;
+ struct kexec_buf buf = {};
const Elf_Ehdr *ehdr;
const Elf_Phdr *phdr;
Elf_Addr entry;
diff --git a/arch/s390/kernel/kexec_image.c b/arch/s390/kernel/kexec_image.c
index a32ce8bea745..9a439175723c 100644
--- a/arch/s390/kernel/kexec_image.c
+++ b/arch/s390/kernel/kexec_image.c
@@ -16,7 +16,7 @@
static int kexec_file_add_kernel_image(struct kimage *image,
struct s390_load_data *data)
{
- struct kexec_buf buf;
+ struct kexec_buf buf = {};
buf.image = image;
diff --git a/arch/s390/kernel/machine_kexec_file.c b/arch/s390/kernel/machine_kexec_file.c
index c2bac14dd668..a36d7311c668 100644
--- a/arch/s390/kernel/machine_kexec_file.c
+++ b/arch/s390/kernel/machine_kexec_file.c
@@ -129,7 +129,7 @@ static int kexec_file_update_purgatory(struct kimage *image,
static int kexec_file_add_purgatory(struct kimage *image,
struct s390_load_data *data)
{
- struct kexec_buf buf;
+ struct kexec_buf buf = {};
int ret;
buf.image = image;
@@ -152,7 +152,7 @@ static int kexec_file_add_purgatory(struct kimage *image,
static int kexec_file_add_initrd(struct kimage *image,
struct s390_load_data *data)
{
- struct kexec_buf buf;
+ struct kexec_buf buf = {};
int ret;
buf.image = image;
@@ -184,7 +184,7 @@ static int kexec_file_add_ipl_report(struct kimage *image,
{
__u32 *lc_ipl_parmblock_ptr;
unsigned int len, ncerts;
- struct kexec_buf buf;
+ struct kexec_buf buf = {};
unsigned long addr;
void *ptr, *end;
int ret;
diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c
index 4d09954ebf49..04457d88e589 100644
--- a/arch/s390/kernel/perf_cpum_cf.c
+++ b/arch/s390/kernel/perf_cpum_cf.c
@@ -760,8 +760,6 @@ static int __hw_perf_event_init(struct perf_event *event, unsigned int type)
break;
case PERF_TYPE_HARDWARE:
- if (is_sampling_event(event)) /* No sampling support */
- return -ENOENT;
ev = attr->config;
if (!attr->exclude_user && attr->exclude_kernel) {
/*
@@ -859,6 +857,8 @@ static int cpumf_pmu_event_init(struct perf_event *event)
unsigned int type = event->attr.type;
int err = -ENOENT;
+ if (is_sampling_event(event)) /* No sampling support */
+ return err;
if (type == PERF_TYPE_HARDWARE || type == PERF_TYPE_RAW)
err = __hw_perf_event_init(event, type);
else if (event->pmu->type == type)
diff --git a/arch/s390/kernel/perf_pai_crypto.c b/arch/s390/kernel/perf_pai_crypto.c
index f373a1009c45..9455f213dc20 100644
--- a/arch/s390/kernel/perf_pai_crypto.c
+++ b/arch/s390/kernel/perf_pai_crypto.c
@@ -285,10 +285,10 @@ static int paicrypt_event_init(struct perf_event *event)
/* PAI crypto PMU registered as PERF_TYPE_RAW, check event type */
if (a->type != PERF_TYPE_RAW && event->pmu->type != a->type)
return -ENOENT;
- /* PAI crypto event must be in valid range */
+ /* PAI crypto event must be in valid range, try others if not */
if (a->config < PAI_CRYPTO_BASE ||
a->config > PAI_CRYPTO_BASE + paicrypt_cnt)
- return -EINVAL;
+ return -ENOENT;
/* Allow only CRYPTO_ALL for sampling */
if (a->sample_period && a->config != PAI_CRYPTO_BASE)
return -EINVAL;
diff --git a/arch/s390/kernel/perf_pai_ext.c b/arch/s390/kernel/perf_pai_ext.c
index d827473e7f87..7b32935273ce 100644
--- a/arch/s390/kernel/perf_pai_ext.c
+++ b/arch/s390/kernel/perf_pai_ext.c
@@ -265,7 +265,7 @@ static int paiext_event_valid(struct perf_event *event)
event->hw.config_base = offsetof(struct paiext_cb, acc);
return 0;
}
- return -EINVAL;
+ return -ENOENT;
}
/* Might be called on different CPU than the one the event is intended for. */
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 60688be4e876..50eb57c976bc 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -335,7 +335,6 @@ pte_t ptep_modify_prot_start(struct vm_area_struct *vma, unsigned long addr,
int nodat;
struct mm_struct *mm = vma->vm_mm;
- preempt_disable();
pgste = ptep_xchg_start(mm, addr, ptep);
nodat = !!(pgste_val(pgste) & _PGSTE_GPS_NODAT);
old = ptep_flush_lazy(mm, addr, ptep, nodat);
@@ -360,7 +359,6 @@ void ptep_modify_prot_commit(struct vm_area_struct *vma, unsigned long addr,
} else {
set_pte(ptep, pte);
}
- preempt_enable();
}
static inline void pmdp_idte_local(struct mm_struct *mm,
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 58d890fe2100..52c8910ba2ef 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2701,6 +2701,15 @@ config MITIGATION_TSA
security vulnerability on AMD CPUs which can lead to forwarding of
invalid info to subsequent instructions and thus can affect their
timing and thereby cause a leakage.
+
+config MITIGATION_VMSCAPE
+ bool "Mitigate VMSCAPE"
+ depends on KVM
+ default y
+ help
+ Enable mitigation for VMSCAPE attacks. VMSCAPE is a hardware security
+ vulnerability on Intel and AMD CPUs that may allow a guest to do
+ Spectre v2 style attacks on userspace hypervisor.
endif
config ARCH_HAS_ADD_PAGES
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index 06fc0479a23f..751ca35386b0 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -495,6 +495,7 @@
#define X86_FEATURE_TSA_SQ_NO (21*32+11) /* AMD CPU not vulnerable to TSA-SQ */
#define X86_FEATURE_TSA_L1_NO (21*32+12) /* AMD CPU not vulnerable to TSA-L1 */
#define X86_FEATURE_CLEAR_CPU_BUF_VM (21*32+13) /* Clear CPU buffers using VERW before VMRUN */
+#define X86_FEATURE_IBPB_EXIT_TO_USER (21*32+14) /* Use IBPB on exit-to-userspace, see VMSCAPE bug */
/*
* BUG word(s)
@@ -551,4 +552,5 @@
#define X86_BUG_ITS X86_BUG( 1*32+ 7) /* "its" CPU is affected by Indirect Target Selection */
#define X86_BUG_ITS_NATIVE_ONLY X86_BUG( 1*32+ 8) /* "its_native_only" CPU is affected by ITS, VMX is not affected */
#define X86_BUG_TSA X86_BUG( 1*32+ 9) /* "tsa" CPU is affected by Transient Scheduler Attacks */
+#define X86_BUG_VMSCAPE X86_BUG( 1*32+10) /* "vmscape" CPU is affected by VMSCAPE attacks from guests */
#endif /* _ASM_X86_CPUFEATURES_H */
diff --git a/arch/x86/include/asm/entry-common.h b/arch/x86/include/asm/entry-common.h
index d535a97c7284..ce3eb6d5fdf9 100644
--- a/arch/x86/include/asm/entry-common.h
+++ b/arch/x86/include/asm/entry-common.h
@@ -93,6 +93,13 @@ static inline void arch_exit_to_user_mode_prepare(struct pt_regs *regs,
* 8 (ia32) bits.
*/
choose_random_kstack_offset(rdtsc());
+
+ /* Avoid unnecessary reads of 'x86_ibpb_exit_to_user' */
+ if (cpu_feature_enabled(X86_FEATURE_IBPB_EXIT_TO_USER) &&
+ this_cpu_read(x86_ibpb_exit_to_user)) {
+ indirect_branch_prediction_barrier();
+ this_cpu_write(x86_ibpb_exit_to_user, false);
+ }
}
#define arch_exit_to_user_mode_prepare arch_exit_to_user_mode_prepare
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
index 10f261678749..e29f82466f43 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -530,6 +530,8 @@ void alternative_msr_write(unsigned int msr, u64 val, unsigned int feature)
: "memory");
}
+DECLARE_PER_CPU(bool, x86_ibpb_exit_to_user);
+
static inline void indirect_branch_prediction_barrier(void)
{
asm_inline volatile(ALTERNATIVE("", "call write_ibpb", X86_FEATURE_IBPB)
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index af838b8d845c..36dcfc5105be 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -96,6 +96,9 @@ static void __init its_update_mitigation(void);
static void __init its_apply_mitigation(void);
static void __init tsa_select_mitigation(void);
static void __init tsa_apply_mitigation(void);
+static void __init vmscape_select_mitigation(void);
+static void __init vmscape_update_mitigation(void);
+static void __init vmscape_apply_mitigation(void);
/* The base value of the SPEC_CTRL MSR without task-specific bits set */
u64 x86_spec_ctrl_base;
@@ -105,6 +108,14 @@ EXPORT_SYMBOL_GPL(x86_spec_ctrl_base);
DEFINE_PER_CPU(u64, x86_spec_ctrl_current);
EXPORT_PER_CPU_SYMBOL_GPL(x86_spec_ctrl_current);
+/*
+ * Set when the CPU has run a potentially malicious guest. An IBPB will
+ * be needed to before running userspace. That IBPB will flush the branch
+ * predictor content.
+ */
+DEFINE_PER_CPU(bool, x86_ibpb_exit_to_user);
+EXPORT_PER_CPU_SYMBOL_GPL(x86_ibpb_exit_to_user);
+
u64 x86_pred_cmd __ro_after_init = PRED_CMD_IBPB;
static u64 __ro_after_init x86_arch_cap_msr;
@@ -262,6 +273,7 @@ void __init cpu_select_mitigations(void)
its_select_mitigation();
bhi_select_mitigation();
tsa_select_mitigation();
+ vmscape_select_mitigation();
/*
* After mitigations are selected, some may need to update their
@@ -293,6 +305,7 @@ void __init cpu_select_mitigations(void)
bhi_update_mitigation();
/* srso_update_mitigation() depends on retbleed_update_mitigation(). */
srso_update_mitigation();
+ vmscape_update_mitigation();
spectre_v1_apply_mitigation();
spectre_v2_apply_mitigation();
@@ -310,6 +323,7 @@ void __init cpu_select_mitigations(void)
its_apply_mitigation();
bhi_apply_mitigation();
tsa_apply_mitigation();
+ vmscape_apply_mitigation();
}
/*
@@ -2538,88 +2552,6 @@ static void update_mds_branch_idle(void)
}
}
-#define MDS_MSG_SMT "MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.\n"
-#define TAA_MSG_SMT "TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details.\n"
-#define MMIO_MSG_SMT "MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.\n"
-
-void cpu_bugs_smt_update(void)
-{
- mutex_lock(&spec_ctrl_mutex);
-
- if (sched_smt_active() && unprivileged_ebpf_enabled() &&
- spectre_v2_enabled == SPECTRE_V2_EIBRS_LFENCE)
- pr_warn_once(SPECTRE_V2_EIBRS_LFENCE_EBPF_SMT_MSG);
-
- switch (spectre_v2_user_stibp) {
- case SPECTRE_V2_USER_NONE:
- break;
- case SPECTRE_V2_USER_STRICT:
- case SPECTRE_V2_USER_STRICT_PREFERRED:
- update_stibp_strict();
- break;
- case SPECTRE_V2_USER_PRCTL:
- case SPECTRE_V2_USER_SECCOMP:
- update_indir_branch_cond();
- break;
- }
-
- switch (mds_mitigation) {
- case MDS_MITIGATION_FULL:
- case MDS_MITIGATION_AUTO:
- case MDS_MITIGATION_VMWERV:
- if (sched_smt_active() && !boot_cpu_has(X86_BUG_MSBDS_ONLY))
- pr_warn_once(MDS_MSG_SMT);
- update_mds_branch_idle();
- break;
- case MDS_MITIGATION_OFF:
- break;
- }
-
- switch (taa_mitigation) {
- case TAA_MITIGATION_VERW:
- case TAA_MITIGATION_AUTO:
- case TAA_MITIGATION_UCODE_NEEDED:
- if (sched_smt_active())
- pr_warn_once(TAA_MSG_SMT);
- break;
- case TAA_MITIGATION_TSX_DISABLED:
- case TAA_MITIGATION_OFF:
- break;
- }
-
- switch (mmio_mitigation) {
- case MMIO_MITIGATION_VERW:
- case MMIO_MITIGATION_AUTO:
- case MMIO_MITIGATION_UCODE_NEEDED:
- if (sched_smt_active())
- pr_warn_once(MMIO_MSG_SMT);
- break;
- case MMIO_MITIGATION_OFF:
- break;
- }
-
- switch (tsa_mitigation) {
- case TSA_MITIGATION_USER_KERNEL:
- case TSA_MITIGATION_VM:
- case TSA_MITIGATION_AUTO:
- case TSA_MITIGATION_FULL:
- /*
- * TSA-SQ can potentially lead to info leakage between
- * SMT threads.
- */
- if (sched_smt_active())
- static_branch_enable(&cpu_buf_idle_clear);
- else
- static_branch_disable(&cpu_buf_idle_clear);
- break;
- case TSA_MITIGATION_NONE:
- case TSA_MITIGATION_UCODE_NEEDED:
- break;
- }
-
- mutex_unlock(&spec_ctrl_mutex);
-}
-
#undef pr_fmt
#define pr_fmt(fmt) "Speculative Store Bypass: " fmt
@@ -3331,8 +3263,184 @@ static void __init srso_apply_mitigation(void)
}
#undef pr_fmt
+#define pr_fmt(fmt) "VMSCAPE: " fmt
+
+enum vmscape_mitigations {
+ VMSCAPE_MITIGATION_NONE,
+ VMSCAPE_MITIGATION_AUTO,
+ VMSCAPE_MITIGATION_IBPB_EXIT_TO_USER,
+ VMSCAPE_MITIGATION_IBPB_ON_VMEXIT,
+};
+
+static const char * const vmscape_strings[] = {
+ [VMSCAPE_MITIGATION_NONE] = "Vulnerable",
+ /* [VMSCAPE_MITIGATION_AUTO] */
+ [VMSCAPE_MITIGATION_IBPB_EXIT_TO_USER] = "Mitigation: IBPB before exit to userspace",
+ [VMSCAPE_MITIGATION_IBPB_ON_VMEXIT] = "Mitigation: IBPB on VMEXIT",
+};
+
+static enum vmscape_mitigations vmscape_mitigation __ro_after_init =
+ IS_ENABLED(CONFIG_MITIGATION_VMSCAPE) ? VMSCAPE_MITIGATION_AUTO : VMSCAPE_MITIGATION_NONE;
+
+static int __init vmscape_parse_cmdline(char *str)
+{
+ if (!str)
+ return -EINVAL;
+
+ if (!strcmp(str, "off")) {
+ vmscape_mitigation = VMSCAPE_MITIGATION_NONE;
+ } else if (!strcmp(str, "ibpb")) {
+ vmscape_mitigation = VMSCAPE_MITIGATION_IBPB_EXIT_TO_USER;
+ } else if (!strcmp(str, "force")) {
+ setup_force_cpu_bug(X86_BUG_VMSCAPE);
+ vmscape_mitigation = VMSCAPE_MITIGATION_AUTO;
+ } else {
+ pr_err("Ignoring unknown vmscape=%s option.\n", str);
+ }
+
+ return 0;
+}
+early_param("vmscape", vmscape_parse_cmdline);
+
+static void __init vmscape_select_mitigation(void)
+{
+ if (cpu_mitigations_off() ||
+ !boot_cpu_has_bug(X86_BUG_VMSCAPE) ||
+ !boot_cpu_has(X86_FEATURE_IBPB)) {
+ vmscape_mitigation = VMSCAPE_MITIGATION_NONE;
+ return;
+ }
+
+ if (vmscape_mitigation == VMSCAPE_MITIGATION_AUTO)
+ vmscape_mitigation = VMSCAPE_MITIGATION_IBPB_EXIT_TO_USER;
+}
+
+static void __init vmscape_update_mitigation(void)
+{
+ if (!boot_cpu_has_bug(X86_BUG_VMSCAPE))
+ return;
+
+ if (retbleed_mitigation == RETBLEED_MITIGATION_IBPB ||
+ srso_mitigation == SRSO_MITIGATION_IBPB_ON_VMEXIT)
+ vmscape_mitigation = VMSCAPE_MITIGATION_IBPB_ON_VMEXIT;
+
+ pr_info("%s\n", vmscape_strings[vmscape_mitigation]);
+}
+
+static void __init vmscape_apply_mitigation(void)
+{
+ if (vmscape_mitigation == VMSCAPE_MITIGATION_IBPB_EXIT_TO_USER)
+ setup_force_cpu_cap(X86_FEATURE_IBPB_EXIT_TO_USER);
+}
+
+#undef pr_fmt
#define pr_fmt(fmt) fmt
+#define MDS_MSG_SMT "MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.\n"
+#define TAA_MSG_SMT "TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details.\n"
+#define MMIO_MSG_SMT "MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.\n"
+#define VMSCAPE_MSG_SMT "VMSCAPE: SMT on, STIBP is required for full protection. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/vmscape.html for more details.\n"
+
+void cpu_bugs_smt_update(void)
+{
+ mutex_lock(&spec_ctrl_mutex);
+
+ if (sched_smt_active() && unprivileged_ebpf_enabled() &&
+ spectre_v2_enabled == SPECTRE_V2_EIBRS_LFENCE)
+ pr_warn_once(SPECTRE_V2_EIBRS_LFENCE_EBPF_SMT_MSG);
+
+ switch (spectre_v2_user_stibp) {
+ case SPECTRE_V2_USER_NONE:
+ break;
+ case SPECTRE_V2_USER_STRICT:
+ case SPECTRE_V2_USER_STRICT_PREFERRED:
+ update_stibp_strict();
+ break;
+ case SPECTRE_V2_USER_PRCTL:
+ case SPECTRE_V2_USER_SECCOMP:
+ update_indir_branch_cond();
+ break;
+ }
+
+ switch (mds_mitigation) {
+ case MDS_MITIGATION_FULL:
+ case MDS_MITIGATION_AUTO:
+ case MDS_MITIGATION_VMWERV:
+ if (sched_smt_active() && !boot_cpu_has(X86_BUG_MSBDS_ONLY))
+ pr_warn_once(MDS_MSG_SMT);
+ update_mds_branch_idle();
+ break;
+ case MDS_MITIGATION_OFF:
+ break;
+ }
+
+ switch (taa_mitigation) {
+ case TAA_MITIGATION_VERW:
+ case TAA_MITIGATION_AUTO:
+ case TAA_MITIGATION_UCODE_NEEDED:
+ if (sched_smt_active())
+ pr_warn_once(TAA_MSG_SMT);
+ break;
+ case TAA_MITIGATION_TSX_DISABLED:
+ case TAA_MITIGATION_OFF:
+ break;
+ }
+
+ switch (mmio_mitigation) {
+ case MMIO_MITIGATION_VERW:
+ case MMIO_MITIGATION_AUTO:
+ case MMIO_MITIGATION_UCODE_NEEDED:
+ if (sched_smt_active())
+ pr_warn_once(MMIO_MSG_SMT);
+ break;
+ case MMIO_MITIGATION_OFF:
+ break;
+ }
+
+ switch (tsa_mitigation) {
+ case TSA_MITIGATION_USER_KERNEL:
+ case TSA_MITIGATION_VM:
+ case TSA_MITIGATION_AUTO:
+ case TSA_MITIGATION_FULL:
+ /*
+ * TSA-SQ can potentially lead to info leakage between
+ * SMT threads.
+ */
+ if (sched_smt_active())
+ static_branch_enable(&cpu_buf_idle_clear);
+ else
+ static_branch_disable(&cpu_buf_idle_clear);
+ break;
+ case TSA_MITIGATION_NONE:
+ case TSA_MITIGATION_UCODE_NEEDED:
+ break;
+ }
+
+ switch (vmscape_mitigation) {
+ case VMSCAPE_MITIGATION_NONE:
+ case VMSCAPE_MITIGATION_AUTO:
+ break;
+ case VMSCAPE_MITIGATION_IBPB_ON_VMEXIT:
+ case VMSCAPE_MITIGATION_IBPB_EXIT_TO_USER:
+ /*
+ * Hypervisors can be attacked across-threads, warn for SMT when
+ * STIBP is not already enabled system-wide.
+ *
+ * Intel eIBRS (!AUTOIBRS) implies STIBP on.
+ */
+ if (!sched_smt_active() ||
+ spectre_v2_user_stibp == SPECTRE_V2_USER_STRICT ||
+ spectre_v2_user_stibp == SPECTRE_V2_USER_STRICT_PREFERRED ||
+ (spectre_v2_in_eibrs_mode(spectre_v2_enabled) &&
+ !boot_cpu_has(X86_FEATURE_AUTOIBRS)))
+ break;
+ pr_warn_once(VMSCAPE_MSG_SMT);
+ break;
+ }
+
+ mutex_unlock(&spec_ctrl_mutex);
+}
+
#ifdef CONFIG_SYSFS
#define L1TF_DEFAULT_MSG "Mitigation: PTE Inversion"
@@ -3578,6 +3686,11 @@ static ssize_t tsa_show_state(char *buf)
return sysfs_emit(buf, "%s\n", tsa_strings[tsa_mitigation]);
}
+static ssize_t vmscape_show_state(char *buf)
+{
+ return sysfs_emit(buf, "%s\n", vmscape_strings[vmscape_mitigation]);
+}
+
static ssize_t cpu_show_common(struct device *dev, struct device_attribute *attr,
char *buf, unsigned int bug)
{
@@ -3644,6 +3757,9 @@ static ssize_t cpu_show_common(struct device *dev, struct device_attribute *attr
case X86_BUG_TSA:
return tsa_show_state(buf);
+ case X86_BUG_VMSCAPE:
+ return vmscape_show_state(buf);
+
default:
break;
}
@@ -3735,6 +3851,11 @@ ssize_t cpu_show_tsa(struct device *dev, struct device_attribute *attr, char *bu
{
return cpu_show_common(dev, attr, buf, X86_BUG_TSA);
}
+
+ssize_t cpu_show_vmscape(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ return cpu_show_common(dev, attr, buf, X86_BUG_VMSCAPE);
+}
#endif
void __warn_thunk(void)
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 34a054181c4d..f98ec9c7fc07 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1236,55 +1236,71 @@ static const __initconst struct x86_cpu_id cpu_vuln_whitelist[] = {
#define ITS_NATIVE_ONLY BIT(9)
/* CPU is affected by Transient Scheduler Attacks */
#define TSA BIT(10)
+/* CPU is affected by VMSCAPE */
+#define VMSCAPE BIT(11)
static const struct x86_cpu_id cpu_vuln_blacklist[] __initconst = {
- VULNBL_INTEL_STEPS(INTEL_IVYBRIDGE, X86_STEP_MAX, SRBDS),
- VULNBL_INTEL_STEPS(INTEL_HASWELL, X86_STEP_MAX, SRBDS),
- VULNBL_INTEL_STEPS(INTEL_HASWELL_L, X86_STEP_MAX, SRBDS),
- VULNBL_INTEL_STEPS(INTEL_HASWELL_G, X86_STEP_MAX, SRBDS),
- VULNBL_INTEL_STEPS(INTEL_HASWELL_X, X86_STEP_MAX, MMIO),
- VULNBL_INTEL_STEPS(INTEL_BROADWELL_D, X86_STEP_MAX, MMIO),
- VULNBL_INTEL_STEPS(INTEL_BROADWELL_G, X86_STEP_MAX, SRBDS),
- VULNBL_INTEL_STEPS(INTEL_BROADWELL_X, X86_STEP_MAX, MMIO),
- VULNBL_INTEL_STEPS(INTEL_BROADWELL, X86_STEP_MAX, SRBDS),
- VULNBL_INTEL_STEPS(INTEL_SKYLAKE_X, 0x5, MMIO | RETBLEED | GDS),
- VULNBL_INTEL_STEPS(INTEL_SKYLAKE_X, X86_STEP_MAX, MMIO | RETBLEED | GDS | ITS),
- VULNBL_INTEL_STEPS(INTEL_SKYLAKE_L, X86_STEP_MAX, MMIO | RETBLEED | GDS | SRBDS),
- VULNBL_INTEL_STEPS(INTEL_SKYLAKE, X86_STEP_MAX, MMIO | RETBLEED | GDS | SRBDS),
- VULNBL_INTEL_STEPS(INTEL_KABYLAKE_L, 0xb, MMIO | RETBLEED | GDS | SRBDS),
- VULNBL_INTEL_STEPS(INTEL_KABYLAKE_L, X86_STEP_MAX, MMIO | RETBLEED | GDS | SRBDS | ITS),
- VULNBL_INTEL_STEPS(INTEL_KABYLAKE, 0xc, MMIO | RETBLEED | GDS | SRBDS),
- VULNBL_INTEL_STEPS(INTEL_KABYLAKE, X86_STEP_MAX, MMIO | RETBLEED | GDS | SRBDS | ITS),
- VULNBL_INTEL_STEPS(INTEL_CANNONLAKE_L, X86_STEP_MAX, RETBLEED),
+ VULNBL_INTEL_STEPS(INTEL_SANDYBRIDGE_X, X86_STEP_MAX, VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_SANDYBRIDGE, X86_STEP_MAX, VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_IVYBRIDGE_X, X86_STEP_MAX, VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_IVYBRIDGE, X86_STEP_MAX, SRBDS | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_HASWELL, X86_STEP_MAX, SRBDS | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_HASWELL_L, X86_STEP_MAX, SRBDS | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_HASWELL_G, X86_STEP_MAX, SRBDS | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_HASWELL_X, X86_STEP_MAX, MMIO | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_BROADWELL_D, X86_STEP_MAX, MMIO | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_BROADWELL_X, X86_STEP_MAX, MMIO | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_BROADWELL_G, X86_STEP_MAX, SRBDS | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_BROADWELL, X86_STEP_MAX, SRBDS | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_SKYLAKE_X, 0x5, MMIO | RETBLEED | GDS | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_SKYLAKE_X, X86_STEP_MAX, MMIO | RETBLEED | GDS | ITS | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_SKYLAKE_L, X86_STEP_MAX, MMIO | RETBLEED | GDS | SRBDS | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_SKYLAKE, X86_STEP_MAX, MMIO | RETBLEED | GDS | SRBDS | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_KABYLAKE_L, 0xb, MMIO | RETBLEED | GDS | SRBDS | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_KABYLAKE_L, X86_STEP_MAX, MMIO | RETBLEED | GDS | SRBDS | ITS | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_KABYLAKE, 0xc, MMIO | RETBLEED | GDS | SRBDS | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_KABYLAKE, X86_STEP_MAX, MMIO | RETBLEED | GDS | SRBDS | ITS | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_CANNONLAKE_L, X86_STEP_MAX, RETBLEED | VMSCAPE),
VULNBL_INTEL_STEPS(INTEL_ICELAKE_L, X86_STEP_MAX, MMIO | MMIO_SBDS | RETBLEED | GDS | ITS | ITS_NATIVE_ONLY),
VULNBL_INTEL_STEPS(INTEL_ICELAKE_D, X86_STEP_MAX, MMIO | GDS | ITS | ITS_NATIVE_ONLY),
VULNBL_INTEL_STEPS(INTEL_ICELAKE_X, X86_STEP_MAX, MMIO | GDS | ITS | ITS_NATIVE_ONLY),
- VULNBL_INTEL_STEPS(INTEL_COMETLAKE, X86_STEP_MAX, MMIO | MMIO_SBDS | RETBLEED | GDS | ITS),
- VULNBL_INTEL_STEPS(INTEL_COMETLAKE_L, 0x0, MMIO | RETBLEED | ITS),
- VULNBL_INTEL_STEPS(INTEL_COMETLAKE_L, X86_STEP_MAX, MMIO | MMIO_SBDS | RETBLEED | GDS | ITS),
+ VULNBL_INTEL_STEPS(INTEL_COMETLAKE, X86_STEP_MAX, MMIO | MMIO_SBDS | RETBLEED | GDS | ITS | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_COMETLAKE_L, 0x0, MMIO | RETBLEED | ITS | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_COMETLAKE_L, X86_STEP_MAX, MMIO | MMIO_SBDS | RETBLEED | GDS | ITS | VMSCAPE),
VULNBL_INTEL_STEPS(INTEL_TIGERLAKE_L, X86_STEP_MAX, GDS | ITS | ITS_NATIVE_ONLY),
VULNBL_INTEL_STEPS(INTEL_TIGERLAKE, X86_STEP_MAX, GDS | ITS | ITS_NATIVE_ONLY),
VULNBL_INTEL_STEPS(INTEL_LAKEFIELD, X86_STEP_MAX, MMIO | MMIO_SBDS | RETBLEED),
VULNBL_INTEL_STEPS(INTEL_ROCKETLAKE, X86_STEP_MAX, MMIO | RETBLEED | GDS | ITS | ITS_NATIVE_ONLY),
- VULNBL_INTEL_TYPE(INTEL_ALDERLAKE, ATOM, RFDS),
- VULNBL_INTEL_STEPS(INTEL_ALDERLAKE_L, X86_STEP_MAX, RFDS),
- VULNBL_INTEL_TYPE(INTEL_RAPTORLAKE, ATOM, RFDS),
- VULNBL_INTEL_STEPS(INTEL_RAPTORLAKE_P, X86_STEP_MAX, RFDS),
- VULNBL_INTEL_STEPS(INTEL_RAPTORLAKE_S, X86_STEP_MAX, RFDS),
- VULNBL_INTEL_STEPS(INTEL_ATOM_GRACEMONT, X86_STEP_MAX, RFDS),
+ VULNBL_INTEL_TYPE(INTEL_ALDERLAKE, ATOM, RFDS | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_ALDERLAKE, X86_STEP_MAX, VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_ALDERLAKE_L, X86_STEP_MAX, RFDS | VMSCAPE),
+ VULNBL_INTEL_TYPE(INTEL_RAPTORLAKE, ATOM, RFDS | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_RAPTORLAKE, X86_STEP_MAX, VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_RAPTORLAKE_P, X86_STEP_MAX, RFDS | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_RAPTORLAKE_S, X86_STEP_MAX, RFDS | VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_METEORLAKE_L, X86_STEP_MAX, VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_ARROWLAKE_H, X86_STEP_MAX, VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_ARROWLAKE, X86_STEP_MAX, VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_ARROWLAKE_U, X86_STEP_MAX, VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_LUNARLAKE_M, X86_STEP_MAX, VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_SAPPHIRERAPIDS_X, X86_STEP_MAX, VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_GRANITERAPIDS_X, X86_STEP_MAX, VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_EMERALDRAPIDS_X, X86_STEP_MAX, VMSCAPE),
+ VULNBL_INTEL_STEPS(INTEL_ATOM_GRACEMONT, X86_STEP_MAX, RFDS | VMSCAPE),
VULNBL_INTEL_STEPS(INTEL_ATOM_TREMONT, X86_STEP_MAX, MMIO | MMIO_SBDS | RFDS),
VULNBL_INTEL_STEPS(INTEL_ATOM_TREMONT_D, X86_STEP_MAX, MMIO | RFDS),
VULNBL_INTEL_STEPS(INTEL_ATOM_TREMONT_L, X86_STEP_MAX, MMIO | MMIO_SBDS | RFDS),
VULNBL_INTEL_STEPS(INTEL_ATOM_GOLDMONT, X86_STEP_MAX, RFDS),
VULNBL_INTEL_STEPS(INTEL_ATOM_GOLDMONT_D, X86_STEP_MAX, RFDS),
VULNBL_INTEL_STEPS(INTEL_ATOM_GOLDMONT_PLUS, X86_STEP_MAX, RFDS),
+ VULNBL_INTEL_STEPS(INTEL_ATOM_CRESTMONT_X, X86_STEP_MAX, VMSCAPE),
VULNBL_AMD(0x15, RETBLEED),
VULNBL_AMD(0x16, RETBLEED),
- VULNBL_AMD(0x17, RETBLEED | SMT_RSB | SRSO),
- VULNBL_HYGON(0x18, RETBLEED | SMT_RSB | SRSO),
- VULNBL_AMD(0x19, SRSO | TSA),
- VULNBL_AMD(0x1a, SRSO),
+ VULNBL_AMD(0x17, RETBLEED | SMT_RSB | SRSO | VMSCAPE),
+ VULNBL_HYGON(0x18, RETBLEED | SMT_RSB | SRSO | VMSCAPE),
+ VULNBL_AMD(0x19, SRSO | TSA | VMSCAPE),
+ VULNBL_AMD(0x1a, SRSO | VMSCAPE),
{}
};
@@ -1543,6 +1559,14 @@ static void __init cpu_set_bug_bits(struct cpuinfo_x86 *c)
}
}
+ /*
+ * Set the bug only on bare-metal. A nested hypervisor should already be
+ * deploying IBPB to isolate itself from nested guests.
+ */
+ if (cpu_matches(cpu_vuln_blacklist, VMSCAPE) &&
+ !boot_cpu_has(X86_FEATURE_HYPERVISOR))
+ setup_force_cpu_bug(X86_BUG_VMSCAPE);
+
if (cpu_matches(cpu_vuln_whitelist, NO_MELTDOWN))
return;
diff --git a/arch/x86/kernel/cpu/topology_amd.c b/arch/x86/kernel/cpu/topology_amd.c
index 827dd0dbb6e9..c79ebbb639cb 100644
--- a/arch/x86/kernel/cpu/topology_amd.c
+++ b/arch/x86/kernel/cpu/topology_amd.c
@@ -175,27 +175,30 @@ static void topoext_fixup(struct topo_scan *tscan)
static void parse_topology_amd(struct topo_scan *tscan)
{
- bool has_topoext = false;
-
/*
- * If the extended topology leaf 0x8000_001e is available
- * try to get SMT, CORE, TILE, and DIE shifts from extended
+ * Try to get SMT, CORE, TILE, and DIE shifts from extended
* CPUID leaf 0x8000_0026 on supported processors first. If
* extended CPUID leaf 0x8000_0026 is not supported, try to
- * get SMT and CORE shift from leaf 0xb first, then try to
- * get the CORE shift from leaf 0x8000_0008.
+ * get SMT and CORE shift from leaf 0xb. If either leaf is
+ * available, cpu_parse_topology_ext() will return true.
*/
- if (cpu_feature_enabled(X86_FEATURE_TOPOEXT))
- has_topoext = cpu_parse_topology_ext(tscan);
+ bool has_xtopology = cpu_parse_topology_ext(tscan);
if (cpu_feature_enabled(X86_FEATURE_AMD_HTR_CORES))
tscan->c->topo.cpu_type = cpuid_ebx(0x80000026);
- if (!has_topoext && !parse_8000_0008(tscan))
+ /*
+ * If XTOPOLOGY leaves (0x26/0xb) are not available, try to
+ * get the CORE shift from leaf 0x8000_0008 first.
+ */
+ if (!has_xtopology && !parse_8000_0008(tscan))
return;
- /* Prefer leaf 0x8000001e if available */
- if (parse_8000_001e(tscan, has_topoext))
+ /*
+ * Prefer leaf 0x8000001e if available to get the SMT shift and
+ * the initial APIC ID if XTOPOLOGY leaves are not available.
+ */
+ if (parse_8000_001e(tscan, has_xtopology))
return;
/* Try the NODEID MSR */
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 604490b1cb19..706b6fd56d3c 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -11011,6 +11011,15 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
wrmsrq(MSR_IA32_XFD_ERR, 0);
/*
+ * Mark this CPU as needing a branch predictor flush before running
+ * userspace. Must be done before enabling preemption to ensure it gets
+ * set for the CPU that actually ran the guest, and not the CPU that it
+ * may migrate to.
+ */
+ if (cpu_feature_enabled(X86_FEATURE_IBPB_EXIT_TO_USER))
+ this_cpu_write(x86_ibpb_exit_to_user, true);
+
+ /*
* Consume any pending interrupts, including the possible source of
* VM-Exit on SVM and any ticks that occur between VM-Exit and now.
* An instruction is required after local_irq_enable() to fully unblock
diff --git a/block/fops.c b/block/fops.c
index 82451ac8ff25..ddbc69c0922b 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -7,6 +7,7 @@
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/blkdev.h>
+#include <linux/blk-integrity.h>
#include <linux/buffer_head.h>
#include <linux/mpage.h>
#include <linux/uio.h>
@@ -54,7 +55,6 @@ static ssize_t __blkdev_direct_IO_simple(struct kiocb *iocb,
struct bio bio;
ssize_t ret;
- WARN_ON_ONCE(iocb->ki_flags & IOCB_HAS_METADATA);
if (nr_pages <= DIO_INLINE_BIO_VECS)
vecs = inline_vecs;
else {
@@ -131,7 +131,7 @@ static void blkdev_bio_end_io(struct bio *bio)
if (bio->bi_status && !dio->bio.bi_status)
dio->bio.bi_status = bio->bi_status;
- if (!is_sync && (dio->iocb->ki_flags & IOCB_HAS_METADATA))
+ if (bio_integrity(bio))
bio_integrity_unmap_user(bio);
if (atomic_dec_and_test(&dio->ref)) {
@@ -233,7 +233,7 @@ static ssize_t __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
}
bio->bi_opf |= REQ_NOWAIT;
}
- if (!is_sync && (iocb->ki_flags & IOCB_HAS_METADATA)) {
+ if (iocb->ki_flags & IOCB_HAS_METADATA) {
ret = bio_integrity_map_iter(bio, iocb->private);
if (unlikely(ret))
goto fail;
@@ -301,7 +301,7 @@ static void blkdev_bio_end_io_async(struct bio *bio)
ret = blk_status_to_errno(bio->bi_status);
}
- if (iocb->ki_flags & IOCB_HAS_METADATA)
+ if (bio_integrity(bio))
bio_integrity_unmap_user(bio);
iocb->ki_complete(iocb, ret);
@@ -422,7 +422,8 @@ static ssize_t blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
}
nr_pages = bio_iov_vecs_to_alloc(iter, BIO_MAX_VECS + 1);
- if (likely(nr_pages <= BIO_MAX_VECS)) {
+ if (likely(nr_pages <= BIO_MAX_VECS &&
+ !(iocb->ki_flags & IOCB_HAS_METADATA))) {
if (is_sync_kiocb(iocb))
return __blkdev_direct_IO_simple(iocb, iter, bdev,
nr_pages);
@@ -687,6 +688,8 @@ static int blkdev_open(struct inode *inode, struct file *filp)
if (bdev_can_atomic_write(bdev))
filp->f_mode |= FMODE_CAN_ATOMIC_WRITE;
+ if (blk_get_integrity(bdev->bd_disk))
+ filp->f_mode |= FMODE_HAS_METADATA;
ret = bdev_open(bdev, mode, filp->private_data, NULL, filp);
if (ret)
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index efc575a00edd..008da0354fba 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -603,6 +603,7 @@ CPU_SHOW_VULN_FALLBACK(ghostwrite);
CPU_SHOW_VULN_FALLBACK(old_microcode);
CPU_SHOW_VULN_FALLBACK(indirect_target_selection);
CPU_SHOW_VULN_FALLBACK(tsa);
+CPU_SHOW_VULN_FALLBACK(vmscape);
static DEVICE_ATTR(meltdown, 0444, cpu_show_meltdown, NULL);
static DEVICE_ATTR(spectre_v1, 0444, cpu_show_spectre_v1, NULL);
@@ -622,6 +623,7 @@ static DEVICE_ATTR(ghostwrite, 0444, cpu_show_ghostwrite, NULL);
static DEVICE_ATTR(old_microcode, 0444, cpu_show_old_microcode, NULL);
static DEVICE_ATTR(indirect_target_selection, 0444, cpu_show_indirect_target_selection, NULL);
static DEVICE_ATTR(tsa, 0444, cpu_show_tsa, NULL);
+static DEVICE_ATTR(vmscape, 0444, cpu_show_vmscape, NULL);
static struct attribute *cpu_root_vulnerabilities_attrs[] = {
&dev_attr_meltdown.attr,
@@ -642,6 +644,7 @@ static struct attribute *cpu_root_vulnerabilities_attrs[] = {
&dev_attr_old_microcode.attr,
&dev_attr_indirect_target_selection.attr,
&dev_attr_tsa.attr,
+ &dev_attr_vmscape.attr,
NULL
};
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index bbc27ef9edf7..b4c79fde1979 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -1554,13 +1554,15 @@ static void amd_pstate_epp_cpu_exit(struct cpufreq_policy *policy)
pr_debug("CPU %d exiting\n", policy->cpu);
}
-static int amd_pstate_epp_update_limit(struct cpufreq_policy *policy)
+static int amd_pstate_epp_update_limit(struct cpufreq_policy *policy, bool policy_change)
{
struct amd_cpudata *cpudata = policy->driver_data;
union perf_cached perf;
u8 epp;
- if (policy->min != cpudata->min_limit_freq || policy->max != cpudata->max_limit_freq)
+ if (policy_change ||
+ policy->min != cpudata->min_limit_freq ||
+ policy->max != cpudata->max_limit_freq)
amd_pstate_update_min_max_limit(policy);
if (cpudata->policy == CPUFREQ_POLICY_PERFORMANCE)
@@ -1584,7 +1586,7 @@ static int amd_pstate_epp_set_policy(struct cpufreq_policy *policy)
cpudata->policy = policy->policy;
- ret = amd_pstate_epp_update_limit(policy);
+ ret = amd_pstate_epp_update_limit(policy, true);
if (ret)
return ret;
@@ -1626,13 +1628,14 @@ static int amd_pstate_suspend(struct cpufreq_policy *policy)
* min_perf value across kexec reboots. If this CPU is just resumed back without kexec,
* the limits, epp and desired perf will get reset to the cached values in cpudata struct
*/
- ret = amd_pstate_update_perf(policy, perf.bios_min_perf, 0U, 0U, 0U, false);
+ ret = amd_pstate_update_perf(policy, perf.bios_min_perf,
+ FIELD_GET(AMD_CPPC_DES_PERF_MASK, cpudata->cppc_req_cached),
+ FIELD_GET(AMD_CPPC_MAX_PERF_MASK, cpudata->cppc_req_cached),
+ FIELD_GET(AMD_CPPC_EPP_PERF_MASK, cpudata->cppc_req_cached),
+ false);
if (ret)
return ret;
- /* invalidate to ensure it's rewritten during resume */
- cpudata->cppc_req_cached = 0;
-
/* set this flag to avoid setting core offline*/
cpudata->suspended = true;
@@ -1658,7 +1661,7 @@ static int amd_pstate_epp_resume(struct cpufreq_policy *policy)
int ret;
/* enable amd pstate from suspend state*/
- ret = amd_pstate_epp_update_limit(policy);
+ ret = amd_pstate_epp_update_limit(policy, false);
if (ret)
return ret;
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index f366d35c5840..0d5d283a5429 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -1034,8 +1034,8 @@ static bool hybrid_register_perf_domain(unsigned int cpu)
if (!cpu_dev)
return false;
- if (em_dev_register_perf_domain(cpu_dev, HYBRID_EM_STATE_COUNT, &cb,
- cpumask_of(cpu), false))
+ if (em_dev_register_pd_no_update(cpu_dev, HYBRID_EM_STATE_COUNT, &cb,
+ cpumask_of(cpu), false))
return false;
cpudata->pd_registered = true;
diff --git a/drivers/dma/dw/rzn1-dmamux.c b/drivers/dma/dw/rzn1-dmamux.c
index 4fb8508419db..deadf135681b 100644
--- a/drivers/dma/dw/rzn1-dmamux.c
+++ b/drivers/dma/dw/rzn1-dmamux.c
@@ -48,12 +48,16 @@ static void *rzn1_dmamux_route_allocate(struct of_phandle_args *dma_spec,
u32 mask;
int ret;
- if (dma_spec->args_count != RNZ1_DMAMUX_NCELLS)
- return ERR_PTR(-EINVAL);
+ if (dma_spec->args_count != RNZ1_DMAMUX_NCELLS) {
+ ret = -EINVAL;
+ goto put_device;
+ }
map = kzalloc(sizeof(*map), GFP_KERNEL);
- if (!map)
- return ERR_PTR(-ENOMEM);
+ if (!map) {
+ ret = -ENOMEM;
+ goto put_device;
+ }
chan = dma_spec->args[0];
map->req_idx = dma_spec->args[4];
@@ -94,12 +98,15 @@ static void *rzn1_dmamux_route_allocate(struct of_phandle_args *dma_spec,
if (ret)
goto clear_bitmap;
+ put_device(&pdev->dev);
return map;
clear_bitmap:
clear_bit(map->req_idx, dmamux->used_chans);
free_map:
kfree(map);
+put_device:
+ put_device(&pdev->dev);
return ERR_PTR(ret);
}
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 35bdefd3728b..8c4725ad1f64 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -189,27 +189,30 @@ static int idxd_setup_wqs(struct idxd_device *idxd)
idxd->wq_enable_map = bitmap_zalloc_node(idxd->max_wqs, GFP_KERNEL, dev_to_node(dev));
if (!idxd->wq_enable_map) {
rc = -ENOMEM;
- goto err_bitmap;
+ goto err_free_wqs;
}
for (i = 0; i < idxd->max_wqs; i++) {
wq = kzalloc_node(sizeof(*wq), GFP_KERNEL, dev_to_node(dev));
if (!wq) {
rc = -ENOMEM;
- goto err;
+ goto err_unwind;
}
idxd_dev_set_type(&wq->idxd_dev, IDXD_DEV_WQ);
conf_dev = wq_confdev(wq);
wq->id = i;
wq->idxd = idxd;
- device_initialize(wq_confdev(wq));
+ device_initialize(conf_dev);
conf_dev->parent = idxd_confdev(idxd);
conf_dev->bus = &dsa_bus_type;
conf_dev->type = &idxd_wq_device_type;
rc = dev_set_name(conf_dev, "wq%d.%d", idxd->id, wq->id);
- if (rc < 0)
- goto err;
+ if (rc < 0) {
+ put_device(conf_dev);
+ kfree(wq);
+ goto err_unwind;
+ }
mutex_init(&wq->wq_lock);
init_waitqueue_head(&wq->err_queue);
@@ -220,15 +223,20 @@ static int idxd_setup_wqs(struct idxd_device *idxd)
wq->enqcmds_retries = IDXD_ENQCMDS_RETRIES;
wq->wqcfg = kzalloc_node(idxd->wqcfg_size, GFP_KERNEL, dev_to_node(dev));
if (!wq->wqcfg) {
+ put_device(conf_dev);
+ kfree(wq);
rc = -ENOMEM;
- goto err;
+ goto err_unwind;
}
if (idxd->hw.wq_cap.op_config) {
wq->opcap_bmap = bitmap_zalloc(IDXD_MAX_OPCAP_BITS, GFP_KERNEL);
if (!wq->opcap_bmap) {
+ kfree(wq->wqcfg);
+ put_device(conf_dev);
+ kfree(wq);
rc = -ENOMEM;
- goto err_opcap_bmap;
+ goto err_unwind;
}
bitmap_copy(wq->opcap_bmap, idxd->opcap_bmap, IDXD_MAX_OPCAP_BITS);
}
@@ -239,13 +247,7 @@ static int idxd_setup_wqs(struct idxd_device *idxd)
return 0;
-err_opcap_bmap:
- kfree(wq->wqcfg);
-
-err:
- put_device(conf_dev);
- kfree(wq);
-
+err_unwind:
while (--i >= 0) {
wq = idxd->wqs[i];
if (idxd->hw.wq_cap.op_config)
@@ -254,11 +256,10 @@ err:
conf_dev = wq_confdev(wq);
put_device(conf_dev);
kfree(wq);
-
}
bitmap_free(idxd->wq_enable_map);
-err_bitmap:
+err_free_wqs:
kfree(idxd->wqs);
return rc;
@@ -1291,10 +1292,12 @@ static void idxd_remove(struct pci_dev *pdev)
device_unregister(idxd_confdev(idxd));
idxd_shutdown(pdev);
idxd_device_remove_debugfs(idxd);
- idxd_cleanup(idxd);
+ perfmon_pmu_remove(idxd);
+ idxd_cleanup_interrupts(idxd);
+ if (device_pasid_enabled(idxd))
+ idxd_disable_system_pasid(idxd);
pci_iounmap(pdev, idxd->reg_base);
put_device(idxd_confdev(idxd));
- idxd_free(idxd);
pci_disable_device(pdev);
}
diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c
index bbc3276992bb..2cf060174795 100644
--- a/drivers/dma/qcom/bam_dma.c
+++ b/drivers/dma/qcom/bam_dma.c
@@ -1283,13 +1283,17 @@ static int bam_dma_probe(struct platform_device *pdev)
if (!bdev->bamclk) {
ret = of_property_read_u32(pdev->dev.of_node, "num-channels",
&bdev->num_channels);
- if (ret)
+ if (ret) {
dev_err(bdev->dev, "num-channels unspecified in dt\n");
+ return ret;
+ }
ret = of_property_read_u32(pdev->dev.of_node, "qcom,num-ees",
&bdev->num_ees);
- if (ret)
+ if (ret) {
dev_err(bdev->dev, "num-ees unspecified in dt\n");
+ return ret;
+ }
}
ret = clk_prepare_enable(bdev->bamclk);
diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c
index 3ed406f08c44..552be71db6c4 100644
--- a/drivers/dma/ti/edma.c
+++ b/drivers/dma/ti/edma.c
@@ -2064,8 +2064,8 @@ static int edma_setup_from_hw(struct device *dev, struct edma_soc_info *pdata,
* priority. So Q0 is the highest priority queue and the last queue has
* the lowest priority.
*/
- queue_priority_map = devm_kcalloc(dev, ecc->num_tc + 1, sizeof(s8),
- GFP_KERNEL);
+ queue_priority_map = devm_kcalloc(dev, ecc->num_tc + 1,
+ sizeof(*queue_priority_map), GFP_KERNEL);
if (!queue_priority_map)
return -ENOMEM;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 260165bbe373..b16cce7c22c3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -213,19 +213,35 @@ int amdgpu_amdkfd_reserve_mem_limit(struct amdgpu_device *adev,
spin_lock(&kfd_mem_limit.mem_limit_lock);
if (kfd_mem_limit.system_mem_used + system_mem_needed >
- kfd_mem_limit.max_system_mem_limit)
+ kfd_mem_limit.max_system_mem_limit) {
pr_debug("Set no_system_mem_limit=1 if using shared memory\n");
+ if (!no_system_mem_limit) {
+ ret = -ENOMEM;
+ goto release;
+ }
+ }
- if ((kfd_mem_limit.system_mem_used + system_mem_needed >
- kfd_mem_limit.max_system_mem_limit && !no_system_mem_limit) ||
- (kfd_mem_limit.ttm_mem_used + ttm_mem_needed >
- kfd_mem_limit.max_ttm_mem_limit) ||
- (adev && xcp_id >= 0 && adev->kfd.vram_used[xcp_id] + vram_needed >
- vram_size - reserved_for_pt - reserved_for_ras - atomic64_read(&adev->vram_pin_size))) {
+ if (kfd_mem_limit.ttm_mem_used + ttm_mem_needed >
+ kfd_mem_limit.max_ttm_mem_limit) {
ret = -ENOMEM;
goto release;
}
+ /*if is_app_apu is false and apu_prefer_gtt is true, it is an APU with
+ * carve out < gtt. In that case, VRAM allocation will go to gtt domain, skip
+ * VRAM check since ttm_mem_limit check already cover this allocation
+ */
+
+ if (adev && xcp_id >= 0 && (!adev->apu_prefer_gtt || adev->gmc.is_app_apu)) {
+ uint64_t vram_available =
+ vram_size - reserved_for_pt - reserved_for_ras -
+ atomic64_read(&adev->vram_pin_size);
+ if (adev->kfd.vram_used[xcp_id] + vram_needed > vram_available) {
+ ret = -ENOMEM;
+ goto release;
+ }
+ }
+
/* Update memory accounting by decreasing available system
* memory, TTM memory and GPU memory as computed above
*/
@@ -1626,11 +1642,15 @@ size_t amdgpu_amdkfd_get_available_memory(struct amdgpu_device *adev,
uint64_t vram_available, system_mem_available, ttm_mem_available;
spin_lock(&kfd_mem_limit.mem_limit_lock);
- vram_available = KFD_XCP_MEMORY_SIZE(adev, xcp_id)
- - adev->kfd.vram_used_aligned[xcp_id]
- - atomic64_read(&adev->vram_pin_size)
- - reserved_for_pt
- - reserved_for_ras;
+ if (adev->apu_prefer_gtt && !adev->gmc.is_app_apu)
+ vram_available = KFD_XCP_MEMORY_SIZE(adev, xcp_id)
+ - adev->kfd.vram_used_aligned[xcp_id];
+ else
+ vram_available = KFD_XCP_MEMORY_SIZE(adev, xcp_id)
+ - adev->kfd.vram_used_aligned[xcp_id]
+ - atomic64_read(&adev->vram_pin_size)
+ - reserved_for_pt
+ - reserved_for_ras;
if (adev->apu_prefer_gtt) {
system_mem_available = no_system_mem_limit ?
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 6379bb25bf5c..486c3646710c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -421,8 +421,6 @@ void amdgpu_ring_fini(struct amdgpu_ring *ring)
dma_fence_put(ring->vmid_wait);
ring->vmid_wait = NULL;
ring->me = 0;
-
- ring->adev->rings[ring->idx] = NULL;
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
index a887df520414..4258d3e0b706 100644
--- a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
@@ -29,6 +29,8 @@
#include "amdgpu.h"
#include "isp_v4_1_1.h"
+MODULE_FIRMWARE("amdgpu/isp_4_1_1.bin");
+
#define ISP_PERFORMANCE_STATE_LOW 0
#define ISP_PERFORMANCE_STATE_HIGH 1
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index 6cc05d36e359..64b240b51f1a 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -149,12 +149,12 @@ static int psp_v11_0_wait_for_bootloader(struct psp_context *psp)
int ret;
int retry_loop;
- for (retry_loop = 0; retry_loop < 10; retry_loop++) {
+ for (retry_loop = 0; retry_loop < 20; retry_loop++) {
/* Wait for bootloader to signify that is
ready having bit 31 of C2PMSG_35 set to 1 */
ret = psp_wait_for(
psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, PSP_WAITREG_NOVERBOSE);
+ 0x80000000, 0x8000FFFF, PSP_WAITREG_NOVERBOSE);
if (ret == 0)
return 0;
@@ -397,18 +397,6 @@ static int psp_v11_0_mode1_reset(struct psp_context *psp)
msleep(500);
- offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_33);
-
- ret = psp_wait_for(psp, offset, MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK,
- 0);
-
- if (ret) {
- DRM_INFO("psp mode 1 reset failed!\n");
- return -EINVAL;
- }
-
- DRM_INFO("psp mode1 reset succeed \n");
-
return 0;
}
@@ -665,7 +653,8 @@ static const struct psp_funcs psp_v11_0_funcs = {
.ring_get_wptr = psp_v11_0_ring_get_wptr,
.ring_set_wptr = psp_v11_0_ring_set_wptr,
.load_usbc_pd_fw = psp_v11_0_load_usbc_pd_fw,
- .read_usbc_pd_fw = psp_v11_0_read_usbc_pd_fw
+ .read_usbc_pd_fw = psp_v11_0_read_usbc_pd_fw,
+ .wait_for_bootloader = psp_v11_0_wait_for_bootloader
};
void psp_v11_0_set_psp_funcs(struct psp_context *psp)
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index 4b8f4407047f..2811226b0ea5 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -1888,15 +1888,19 @@ static int vcn_v3_0_limit_sched(struct amdgpu_cs_parser *p,
struct amdgpu_job *job)
{
struct drm_gpu_scheduler **scheds;
-
- /* The create msg must be in the first IB submitted */
- if (atomic_read(&job->base.entity->fence_seq))
- return -EINVAL;
+ struct dma_fence *fence;
/* if VCN0 is harvested, we can't support AV1 */
if (p->adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0)
return -EINVAL;
+ /* wait for all jobs to finish before switching to instance 0 */
+ fence = amdgpu_ctx_get_fence(p->ctx, job->base.entity, ~0ull);
+ if (fence) {
+ dma_fence_wait(fence, false);
+ dma_fence_put(fence);
+ }
+
scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_DEC]
[AMDGPU_RING_PRIO_DEFAULT].sched;
drm_sched_entity_modify_sched(job->base.entity, scheds, 1);
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
index 1924e075b66f..706f3b2f484f 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
@@ -1808,15 +1808,19 @@ static int vcn_v4_0_limit_sched(struct amdgpu_cs_parser *p,
struct amdgpu_job *job)
{
struct drm_gpu_scheduler **scheds;
-
- /* The create msg must be in the first IB submitted */
- if (atomic_read(&job->base.entity->fence_seq))
- return -EINVAL;
+ struct dma_fence *fence;
/* if VCN0 is harvested, we can't support AV1 */
if (p->adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0)
return -EINVAL;
+ /* wait for all jobs to finish before switching to instance 0 */
+ fence = amdgpu_ctx_get_fence(p->ctx, job->base.entity, ~0ull);
+ if (fence) {
+ dma_fence_wait(fence, false);
+ dma_fence_put(fence);
+ }
+
scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_ENC]
[AMDGPU_RING_PRIO_0].sched;
drm_sched_entity_modify_sched(job->base.entity, scheds, 1);
@@ -1907,22 +1911,16 @@ out:
#define RADEON_VCN_ENGINE_TYPE_ENCODE (0x00000002)
#define RADEON_VCN_ENGINE_TYPE_DECODE (0x00000003)
-
#define RADEON_VCN_ENGINE_INFO (0x30000001)
-#define RADEON_VCN_ENGINE_INFO_MAX_OFFSET 16
-
#define RENCODE_ENCODE_STANDARD_AV1 2
#define RENCODE_IB_PARAM_SESSION_INIT 0x00000003
-#define RENCODE_IB_PARAM_SESSION_INIT_MAX_OFFSET 64
-/* return the offset in ib if id is found, -1 otherwise
- * to speed up the searching we only search upto max_offset
- */
-static int vcn_v4_0_enc_find_ib_param(struct amdgpu_ib *ib, uint32_t id, int max_offset)
+/* return the offset in ib if id is found, -1 otherwise */
+static int vcn_v4_0_enc_find_ib_param(struct amdgpu_ib *ib, uint32_t id, int start)
{
int i;
- for (i = 0; i < ib->length_dw && i < max_offset && ib->ptr[i] >= 8; i += ib->ptr[i]/4) {
+ for (i = start; i < ib->length_dw && ib->ptr[i] >= 8; i += ib->ptr[i] / 4) {
if (ib->ptr[i + 1] == id)
return i;
}
@@ -1937,33 +1935,29 @@ static int vcn_v4_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
struct amdgpu_vcn_decode_buffer *decode_buffer;
uint64_t addr;
uint32_t val;
- int idx;
+ int idx = 0, sidx;
/* The first instance can decode anything */
if (!ring->me)
return 0;
- /* RADEON_VCN_ENGINE_INFO is at the top of ib block */
- idx = vcn_v4_0_enc_find_ib_param(ib, RADEON_VCN_ENGINE_INFO,
- RADEON_VCN_ENGINE_INFO_MAX_OFFSET);
- if (idx < 0) /* engine info is missing */
- return 0;
-
- val = amdgpu_ib_get_value(ib, idx + 2); /* RADEON_VCN_ENGINE_TYPE */
- if (val == RADEON_VCN_ENGINE_TYPE_DECODE) {
- decode_buffer = (struct amdgpu_vcn_decode_buffer *)&ib->ptr[idx + 6];
-
- if (!(decode_buffer->valid_buf_flag & 0x1))
- return 0;
-
- addr = ((u64)decode_buffer->msg_buffer_address_hi) << 32 |
- decode_buffer->msg_buffer_address_lo;
- return vcn_v4_0_dec_msg(p, job, addr);
- } else if (val == RADEON_VCN_ENGINE_TYPE_ENCODE) {
- idx = vcn_v4_0_enc_find_ib_param(ib, RENCODE_IB_PARAM_SESSION_INIT,
- RENCODE_IB_PARAM_SESSION_INIT_MAX_OFFSET);
- if (idx >= 0 && ib->ptr[idx + 2] == RENCODE_ENCODE_STANDARD_AV1)
- return vcn_v4_0_limit_sched(p, job);
+ while ((idx = vcn_v4_0_enc_find_ib_param(ib, RADEON_VCN_ENGINE_INFO, idx)) >= 0) {
+ val = amdgpu_ib_get_value(ib, idx + 2); /* RADEON_VCN_ENGINE_TYPE */
+ if (val == RADEON_VCN_ENGINE_TYPE_DECODE) {
+ decode_buffer = (struct amdgpu_vcn_decode_buffer *)&ib->ptr[idx + 6];
+
+ if (!(decode_buffer->valid_buf_flag & 0x1))
+ return 0;
+
+ addr = ((u64)decode_buffer->msg_buffer_address_hi) << 32 |
+ decode_buffer->msg_buffer_address_lo;
+ return vcn_v4_0_dec_msg(p, job, addr);
+ } else if (val == RADEON_VCN_ENGINE_TYPE_ENCODE) {
+ sidx = vcn_v4_0_enc_find_ib_param(ib, RENCODE_IB_PARAM_SESSION_INIT, idx);
+ if (sidx >= 0 && ib->ptr[sidx + 2] == RENCODE_ENCODE_STANDARD_AV1)
+ return vcn_v4_0_limit_sched(p, job);
+ }
+ idx += ib->ptr[idx] / 4;
}
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 4ec73f33535e..720b20e842ba 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -1587,7 +1587,8 @@ static int kfd_dev_create_p2p_links(void)
break;
if (!dev->gpu || !dev->gpu->adev ||
(dev->gpu->kfd->hive_id &&
- dev->gpu->kfd->hive_id == new_dev->gpu->kfd->hive_id))
+ dev->gpu->kfd->hive_id == new_dev->gpu->kfd->hive_id &&
+ amdgpu_xgmi_get_is_sharing_enabled(dev->gpu->adev, new_dev->gpu->adev)))
goto next;
/* check if node(s) is/are peer accessible in one direction or bi-direction */
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 7808a647a306..4e86370ae705 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2913,6 +2913,17 @@ static int dm_oem_i2c_hw_init(struct amdgpu_device *adev)
return 0;
}
+static void dm_oem_i2c_hw_fini(struct amdgpu_device *adev)
+{
+ struct amdgpu_display_manager *dm = &adev->dm;
+
+ if (dm->oem_i2c) {
+ i2c_del_adapter(&dm->oem_i2c->base);
+ kfree(dm->oem_i2c);
+ dm->oem_i2c = NULL;
+ }
+}
+
/**
* dm_hw_init() - Initialize DC device
* @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
@@ -2963,7 +2974,7 @@ static int dm_hw_fini(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
- kfree(adev->dm.oem_i2c);
+ dm_oem_i2c_hw_fini(adev);
amdgpu_dm_hpd_fini(adev);
@@ -3127,25 +3138,6 @@ static void dm_destroy_cached_state(struct amdgpu_device *adev)
dm->cached_state = NULL;
}
-static void dm_complete(struct amdgpu_ip_block *ip_block)
-{
- struct amdgpu_device *adev = ip_block->adev;
-
- dm_destroy_cached_state(adev);
-}
-
-static int dm_prepare_suspend(struct amdgpu_ip_block *ip_block)
-{
- struct amdgpu_device *adev = ip_block->adev;
-
- if (amdgpu_in_reset(adev))
- return 0;
-
- WARN_ON(adev->dm.cached_state);
-
- return dm_cache_state(adev);
-}
-
static int dm_suspend(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
@@ -3571,10 +3563,8 @@ static const struct amd_ip_funcs amdgpu_dm_funcs = {
.early_fini = amdgpu_dm_early_fini,
.hw_init = dm_hw_init,
.hw_fini = dm_hw_fini,
- .prepare_suspend = dm_prepare_suspend,
.suspend = dm_suspend,
.resume = dm_resume,
- .complete = dm_complete,
.is_idle = dm_is_idle,
.wait_for_idle = dm_wait_for_idle,
.check_soft_reset = dm_check_soft_reset,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 7187d5aedf0a..77a9d2c7d318 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -809,6 +809,7 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
drm_dp_aux_init(&aconnector->dm_dp_aux.aux);
drm_dp_cec_register_connector(&aconnector->dm_dp_aux.aux,
&aconnector->base);
+ drm_dp_dpcd_set_probe(&aconnector->dm_dp_aux.aux, false);
if (aconnector->base.connector_type == DRM_MODE_CONNECTOR_eDP)
return;
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 59c07756130d..f24e1da68269 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -1145,6 +1145,7 @@ struct dc_debug_options {
bool enable_hblank_borrow;
bool force_subvp_df_throttle;
uint32_t acpi_transition_bitmasks[MAX_PIPES];
+ bool enable_pg_cntl_debug_logs;
};
diff --git a/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c b/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c
index 58c84f555c0f..0ce9489ac6b7 100644
--- a/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c
@@ -133,30 +133,34 @@ enum dsc_clk_source {
};
-static void dccg35_set_dsc_clk_rcg(struct dccg *dccg, int inst, bool enable)
+static void dccg35_set_dsc_clk_rcg(struct dccg *dccg, int inst, bool allow_rcg)
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
- if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dsc && enable)
+ if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dsc && allow_rcg)
return;
switch (inst) {
case 0:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK0_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK0_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
case 1:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK1_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK1_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
case 2:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK2_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK2_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
case 3:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK3_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK3_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
default:
BREAK_TO_DEBUGGER();
return;
}
+
+ /* Wait for clock to ramp */
+ if (!allow_rcg)
+ udelay(10);
}
static void dccg35_set_symclk32_se_rcg(
@@ -385,35 +389,34 @@ static void dccg35_set_dtbclk_p_rcg(struct dccg *dccg, int inst, bool enable)
}
}
-static void dccg35_set_dppclk_rcg(struct dccg *dccg,
- int inst, bool enable)
+static void dccg35_set_dppclk_rcg(struct dccg *dccg, int inst, bool allow_rcg)
{
-
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
-
- if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dpp && enable)
+ if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dpp && allow_rcg)
return;
switch (inst) {
case 0:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK0_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK0_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
case 1:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK1_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK1_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
case 2:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK2_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK2_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
case 3:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK3_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK3_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
default:
BREAK_TO_DEBUGGER();
break;
}
- //DC_LOG_DEBUG("%s: inst(%d) DPPCLK rcg_disable: %d\n", __func__, inst, enable ? 0 : 1);
+ /* Wait for clock to ramp */
+ if (!allow_rcg)
+ udelay(10);
}
static void dccg35_set_dpstreamclk_rcg(
@@ -1177,32 +1180,34 @@ static void dccg35_update_dpp_dto(struct dccg *dccg, int dpp_inst,
}
static void dccg35_set_dppclk_root_clock_gating(struct dccg *dccg,
- uint32_t dpp_inst, uint32_t enable)
+ uint32_t dpp_inst, uint32_t disallow_rcg)
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
- if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dpp)
+ if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dpp && !disallow_rcg)
return;
switch (dpp_inst) {
case 0:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK0_ROOT_GATE_DISABLE, enable);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK0_ROOT_GATE_DISABLE, disallow_rcg);
break;
case 1:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK1_ROOT_GATE_DISABLE, enable);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK1_ROOT_GATE_DISABLE, disallow_rcg);
break;
case 2:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK2_ROOT_GATE_DISABLE, enable);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK2_ROOT_GATE_DISABLE, disallow_rcg);
break;
case 3:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK3_ROOT_GATE_DISABLE, enable);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK3_ROOT_GATE_DISABLE, disallow_rcg);
break;
default:
break;
}
- //DC_LOG_DEBUG("%s: dpp_inst(%d) rcg: %d\n", __func__, dpp_inst, enable);
+ /* Wait for clock to ramp */
+ if (disallow_rcg)
+ udelay(10);
}
static void dccg35_get_pixel_rate_div(
@@ -1782,8 +1787,7 @@ static void dccg35_enable_dscclk(struct dccg *dccg, int inst)
//Disable DTO
switch (inst) {
case 0:
- if (dccg->ctx->dc->debug.root_clock_optimization.bits.dsc)
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK0_ROOT_GATE_DISABLE, 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK0_ROOT_GATE_DISABLE, 1);
REG_UPDATE_2(DSCCLK0_DTO_PARAM,
DSCCLK0_DTO_PHASE, 0,
@@ -1791,8 +1795,7 @@ static void dccg35_enable_dscclk(struct dccg *dccg, int inst)
REG_UPDATE(DSCCLK_DTO_CTRL, DSCCLK0_EN, 1);
break;
case 1:
- if (dccg->ctx->dc->debug.root_clock_optimization.bits.dsc)
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK1_ROOT_GATE_DISABLE, 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK1_ROOT_GATE_DISABLE, 1);
REG_UPDATE_2(DSCCLK1_DTO_PARAM,
DSCCLK1_DTO_PHASE, 0,
@@ -1800,8 +1803,7 @@ static void dccg35_enable_dscclk(struct dccg *dccg, int inst)
REG_UPDATE(DSCCLK_DTO_CTRL, DSCCLK1_EN, 1);
break;
case 2:
- if (dccg->ctx->dc->debug.root_clock_optimization.bits.dsc)
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK2_ROOT_GATE_DISABLE, 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK2_ROOT_GATE_DISABLE, 1);
REG_UPDATE_2(DSCCLK2_DTO_PARAM,
DSCCLK2_DTO_PHASE, 0,
@@ -1809,8 +1811,7 @@ static void dccg35_enable_dscclk(struct dccg *dccg, int inst)
REG_UPDATE(DSCCLK_DTO_CTRL, DSCCLK2_EN, 1);
break;
case 3:
- if (dccg->ctx->dc->debug.root_clock_optimization.bits.dsc)
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK3_ROOT_GATE_DISABLE, 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK3_ROOT_GATE_DISABLE, 1);
REG_UPDATE_2(DSCCLK3_DTO_PARAM,
DSCCLK3_DTO_PHASE, 0,
@@ -1821,6 +1822,9 @@ static void dccg35_enable_dscclk(struct dccg *dccg, int inst)
BREAK_TO_DEBUGGER();
return;
}
+
+ /* Wait for clock to ramp */
+ udelay(10);
}
static void dccg35_disable_dscclk(struct dccg *dccg,
@@ -1864,6 +1868,9 @@ static void dccg35_disable_dscclk(struct dccg *dccg,
default:
return;
}
+
+ /* Wait for clock ramp */
+ udelay(10);
}
static void dccg35_enable_symclk_se(struct dccg *dccg, uint32_t stream_enc_inst, uint32_t link_enc_inst)
@@ -2349,10 +2356,7 @@ static void dccg35_disable_symclk_se_cb(
void dccg35_root_gate_disable_control(struct dccg *dccg, uint32_t pipe_idx, uint32_t disable_clock_gating)
{
-
- if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpp) {
- dccg35_set_dppclk_root_clock_gating(dccg, pipe_idx, disable_clock_gating);
- }
+ dccg35_set_dppclk_root_clock_gating(dccg, pipe_idx, disable_clock_gating);
}
static const struct dccg_funcs dccg35_funcs_new = {
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
index 3207addbd4eb..b7c2d3095b25 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
@@ -955,7 +955,7 @@ enum dc_status dcn20_enable_stream_timing(
return DC_ERROR_UNEXPECTED;
}
- fsleep(stream->timing.v_total * (stream->timing.h_total * 10000u / stream->timing.pix_clk_100hz));
+ udelay(stream->timing.v_total * (stream->timing.h_total * 10000u / stream->timing.pix_clk_100hz));
params.vertical_total_min = stream->adjust.v_total_min;
params.vertical_total_max = stream->adjust.v_total_max;
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
index a267f574b619..764eff6a4ec6 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
@@ -113,6 +113,14 @@ static void enable_memory_low_power(struct dc *dc)
}
#endif
+static void print_pg_status(struct dc *dc, const char *debug_func, const char *debug_log)
+{
+ if (dc->debug.enable_pg_cntl_debug_logs && dc->res_pool->pg_cntl) {
+ if (dc->res_pool->pg_cntl->funcs->print_pg_status)
+ dc->res_pool->pg_cntl->funcs->print_pg_status(dc->res_pool->pg_cntl, debug_func, debug_log);
+ }
+}
+
void dcn35_set_dmu_fgcg(struct dce_hwseq *hws, bool enable)
{
REG_UPDATE_3(DMU_CLK_CNTL,
@@ -137,6 +145,8 @@ void dcn35_init_hw(struct dc *dc)
uint32_t user_level = MAX_BACKLIGHT_LEVEL;
int i;
+ print_pg_status(dc, __func__, ": start");
+
if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks)
dc->clk_mgr->funcs->init_clocks(dc->clk_mgr);
@@ -200,10 +210,7 @@ void dcn35_init_hw(struct dc *dc)
/* we want to turn off all dp displays before doing detection */
dc->link_srv->blank_all_dp_displays(dc);
-/*
- if (hws->funcs.enable_power_gating_plane)
- hws->funcs.enable_power_gating_plane(dc->hwseq, true);
-*/
+
if (res_pool->hubbub && res_pool->hubbub->funcs->dchubbub_init)
res_pool->hubbub->funcs->dchubbub_init(dc->res_pool->hubbub);
/* If taking control over from VBIOS, we may want to optimize our first
@@ -236,6 +243,8 @@ void dcn35_init_hw(struct dc *dc)
}
hws->funcs.init_pipes(dc, dc->current_state);
+ print_pg_status(dc, __func__, ": after init_pipes");
+
if (dc->res_pool->hubbub->funcs->allow_self_refresh_control &&
!dc->res_pool->hubbub->ctx->dc->debug.disable_stutter)
dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub,
@@ -312,6 +321,7 @@ void dcn35_init_hw(struct dc *dc)
if (dc->res_pool->pg_cntl->funcs->init_pg_status)
dc->res_pool->pg_cntl->funcs->init_pg_status(dc->res_pool->pg_cntl);
}
+ print_pg_status(dc, __func__, ": after init_pg_status");
}
static void update_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable)
@@ -500,97 +510,6 @@ void dcn35_physymclk_root_clock_control(struct dce_hwseq *hws, unsigned int phy_
}
}
-void dcn35_dsc_pg_control(
- struct dce_hwseq *hws,
- unsigned int dsc_inst,
- bool power_on)
-{
- uint32_t power_gate = power_on ? 0 : 1;
- uint32_t pwr_status = power_on ? 0 : 2;
- uint32_t org_ip_request_cntl = 0;
-
- if (hws->ctx->dc->debug.disable_dsc_power_gate)
- return;
- if (hws->ctx->dc->debug.ignore_pg)
- return;
- REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl);
- if (org_ip_request_cntl == 0)
- REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1);
-
- switch (dsc_inst) {
- case 0: /* DSC0 */
- REG_UPDATE(DOMAIN16_PG_CONFIG,
- DOMAIN_POWER_GATE, power_gate);
-
- REG_WAIT(DOMAIN16_PG_STATUS,
- DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
- break;
- case 1: /* DSC1 */
- REG_UPDATE(DOMAIN17_PG_CONFIG,
- DOMAIN_POWER_GATE, power_gate);
-
- REG_WAIT(DOMAIN17_PG_STATUS,
- DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
- break;
- case 2: /* DSC2 */
- REG_UPDATE(DOMAIN18_PG_CONFIG,
- DOMAIN_POWER_GATE, power_gate);
-
- REG_WAIT(DOMAIN18_PG_STATUS,
- DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
- break;
- case 3: /* DSC3 */
- REG_UPDATE(DOMAIN19_PG_CONFIG,
- DOMAIN_POWER_GATE, power_gate);
-
- REG_WAIT(DOMAIN19_PG_STATUS,
- DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
- break;
- default:
- BREAK_TO_DEBUGGER();
- break;
- }
-
- if (org_ip_request_cntl == 0)
- REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 0);
-}
-
-void dcn35_enable_power_gating_plane(struct dce_hwseq *hws, bool enable)
-{
- bool force_on = true; /* disable power gating */
- uint32_t org_ip_request_cntl = 0;
-
- if (hws->ctx->dc->debug.disable_hubp_power_gate)
- return;
- if (hws->ctx->dc->debug.ignore_pg)
- return;
- REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl);
- if (org_ip_request_cntl == 0)
- REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1);
- /* DCHUBP0/1/2/3/4/5 */
- REG_UPDATE(DOMAIN0_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
- REG_UPDATE(DOMAIN2_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
- /* DPP0/1/2/3/4/5 */
- REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
- REG_UPDATE(DOMAIN3_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
-
- force_on = true; /* disable power gating */
- if (enable && !hws->ctx->dc->debug.disable_dsc_power_gate)
- force_on = false;
-
- /* DCS0/1/2/3/4 */
- REG_UPDATE(DOMAIN16_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
- REG_UPDATE(DOMAIN17_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
- REG_UPDATE(DOMAIN18_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
- REG_UPDATE(DOMAIN19_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
-
-
-}
-
/* In headless boot cases, DIG may be turned
* on which causes HW/SW discrepancies.
* To avoid this, power down hardware on boot
@@ -1453,6 +1372,8 @@ void dcn35_prepare_bandwidth(
}
dcn20_prepare_bandwidth(dc, context);
+
+ print_pg_status(dc, __func__, ": after rcg and power up");
}
void dcn35_optimize_bandwidth(
@@ -1461,6 +1382,8 @@ void dcn35_optimize_bandwidth(
{
struct pg_block_update pg_update_state;
+ print_pg_status(dc, __func__, ": before rcg and power up");
+
dcn20_optimize_bandwidth(dc, context);
if (dc->hwss.calc_blocks_to_gate) {
@@ -1472,6 +1395,8 @@ void dcn35_optimize_bandwidth(
if (dc->hwss.root_clock_control)
dc->hwss.root_clock_control(dc, &pg_update_state, false);
}
+
+ print_pg_status(dc, __func__, ": after rcg and power up");
}
void dcn35_set_drr(struct pipe_ctx **pipe_ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c
index a3ccf805bd16..aefb7c473741 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c
@@ -115,7 +115,6 @@ static const struct hw_sequencer_funcs dcn35_funcs = {
.exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
.update_visual_confirm_color = dcn10_update_visual_confirm_color,
.apply_idle_power_optimizations = dcn35_apply_idle_power_optimizations,
- .update_dsc_pg = dcn32_update_dsc_pg,
.calc_blocks_to_gate = dcn35_calc_blocks_to_gate,
.calc_blocks_to_ungate = dcn35_calc_blocks_to_ungate,
.hw_block_power_up = dcn35_hw_block_power_up,
@@ -150,7 +149,6 @@ static const struct hwseq_private_funcs dcn35_private_funcs = {
.plane_atomic_disable = dcn35_plane_atomic_disable,
//.plane_atomic_disable = dcn20_plane_atomic_disable,/*todo*/
//.hubp_pg_control = dcn35_hubp_pg_control,
- .enable_power_gating_plane = dcn35_enable_power_gating_plane,
.dpp_root_clock_control = dcn35_dpp_root_clock_control,
.dpstream_root_clock_control = dcn35_dpstream_root_clock_control,
.physymclk_root_clock_control = dcn35_physymclk_root_clock_control,
@@ -165,7 +163,6 @@ static const struct hwseq_private_funcs dcn35_private_funcs = {
.calculate_dccg_k1_k2_values = dcn32_calculate_dccg_k1_k2_values,
.resync_fifo_dccg_dio = dcn314_resync_fifo_dccg_dio,
.is_dp_dig_pixel_rate_div_policy = dcn35_is_dp_dig_pixel_rate_div_policy,
- .dsc_pg_control = dcn35_dsc_pg_control,
.dsc_pg_status = dcn32_dsc_pg_status,
.enable_plane = dcn35_enable_plane,
.wait_for_pipe_update_if_needed = dcn10_wait_for_pipe_update_if_needed,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c
index 58f2be2a326b..a580a55695c3 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c
@@ -114,7 +114,6 @@ static const struct hw_sequencer_funcs dcn351_funcs = {
.exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
.update_visual_confirm_color = dcn10_update_visual_confirm_color,
.apply_idle_power_optimizations = dcn35_apply_idle_power_optimizations,
- .update_dsc_pg = dcn32_update_dsc_pg,
.calc_blocks_to_gate = dcn351_calc_blocks_to_gate,
.calc_blocks_to_ungate = dcn351_calc_blocks_to_ungate,
.hw_block_power_up = dcn351_hw_block_power_up,
@@ -145,7 +144,6 @@ static const struct hwseq_private_funcs dcn351_private_funcs = {
.plane_atomic_disable = dcn35_plane_atomic_disable,
//.plane_atomic_disable = dcn20_plane_atomic_disable,/*todo*/
//.hubp_pg_control = dcn35_hubp_pg_control,
- .enable_power_gating_plane = dcn35_enable_power_gating_plane,
.dpp_root_clock_control = dcn35_dpp_root_clock_control,
.dpstream_root_clock_control = dcn35_dpstream_root_clock_control,
.physymclk_root_clock_control = dcn35_physymclk_root_clock_control,
@@ -159,7 +157,6 @@ static const struct hwseq_private_funcs dcn351_private_funcs = {
.setup_hpo_hw_control = dcn35_setup_hpo_hw_control,
.calculate_dccg_k1_k2_values = dcn32_calculate_dccg_k1_k2_values,
.is_dp_dig_pixel_rate_div_policy = dcn35_is_dp_dig_pixel_rate_div_policy,
- .dsc_pg_control = dcn35_dsc_pg_control,
.dsc_pg_status = dcn32_dsc_pg_status,
.enable_plane = dcn35_enable_plane,
.wait_for_pipe_update_if_needed = dcn10_wait_for_pipe_update_if_needed,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/pg_cntl.h b/drivers/gpu/drm/amd/display/dc/inc/hw/pg_cntl.h
index 44f86cc2d1d6..227e3f8d7e5f 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/pg_cntl.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/pg_cntl.h
@@ -49,6 +49,7 @@ struct pg_cntl_funcs {
void (*mem_pg_control)(struct pg_cntl *pg_cntl, bool power_on);
void (*dio_pg_control)(struct pg_cntl *pg_cntl, bool power_on);
void (*init_pg_status)(struct pg_cntl *pg_cntl);
+ void (*print_pg_status)(struct pg_cntl *pg_cntl, const char *debug_func, const char *debug_log);
};
#endif //__DC_PG_CNTL_H__
diff --git a/drivers/gpu/drm/amd/display/dc/pg/dcn35/dcn35_pg_cntl.c b/drivers/gpu/drm/amd/display/dc/pg/dcn35/dcn35_pg_cntl.c
index af21c0a27f86..72bd43f9bbe2 100644
--- a/drivers/gpu/drm/amd/display/dc/pg/dcn35/dcn35_pg_cntl.c
+++ b/drivers/gpu/drm/amd/display/dc/pg/dcn35/dcn35_pg_cntl.c
@@ -79,16 +79,12 @@ void pg_cntl35_dsc_pg_control(struct pg_cntl *pg_cntl, unsigned int dsc_inst, bo
uint32_t power_gate = power_on ? 0 : 1;
uint32_t pwr_status = power_on ? 0 : 2;
uint32_t org_ip_request_cntl = 0;
- bool block_enabled;
-
- /*need to enable dscclk regardless DSC_PG*/
- if (pg_cntl->ctx->dc->res_pool->dccg->funcs->enable_dsc && power_on)
- pg_cntl->ctx->dc->res_pool->dccg->funcs->enable_dsc(
- pg_cntl->ctx->dc->res_pool->dccg, dsc_inst);
+ bool block_enabled = false;
+ bool skip_pg = pg_cntl->ctx->dc->debug.ignore_pg ||
+ pg_cntl->ctx->dc->debug.disable_dsc_power_gate ||
+ pg_cntl->ctx->dc->idle_optimizations_allowed;
- if (pg_cntl->ctx->dc->debug.ignore_pg ||
- pg_cntl->ctx->dc->debug.disable_dsc_power_gate ||
- pg_cntl->ctx->dc->idle_optimizations_allowed)
+ if (skip_pg && !power_on)
return;
block_enabled = pg_cntl35_dsc_pg_status(pg_cntl, dsc_inst);
@@ -111,7 +107,7 @@ void pg_cntl35_dsc_pg_control(struct pg_cntl *pg_cntl, unsigned int dsc_inst, bo
REG_WAIT(DOMAIN16_PG_STATUS,
DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
+ 1, 10000);
break;
case 1: /* DSC1 */
REG_UPDATE(DOMAIN17_PG_CONFIG,
@@ -119,7 +115,7 @@ void pg_cntl35_dsc_pg_control(struct pg_cntl *pg_cntl, unsigned int dsc_inst, bo
REG_WAIT(DOMAIN17_PG_STATUS,
DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
+ 1, 10000);
break;
case 2: /* DSC2 */
REG_UPDATE(DOMAIN18_PG_CONFIG,
@@ -127,7 +123,7 @@ void pg_cntl35_dsc_pg_control(struct pg_cntl *pg_cntl, unsigned int dsc_inst, bo
REG_WAIT(DOMAIN18_PG_STATUS,
DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
+ 1, 10000);
break;
case 3: /* DSC3 */
REG_UPDATE(DOMAIN19_PG_CONFIG,
@@ -135,7 +131,7 @@ void pg_cntl35_dsc_pg_control(struct pg_cntl *pg_cntl, unsigned int dsc_inst, bo
REG_WAIT(DOMAIN19_PG_STATUS,
DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
+ 1, 10000);
break;
default:
BREAK_TO_DEBUGGER();
@@ -144,12 +140,6 @@ void pg_cntl35_dsc_pg_control(struct pg_cntl *pg_cntl, unsigned int dsc_inst, bo
if (dsc_inst < MAX_PIPES)
pg_cntl->pg_pipe_res_enable[PG_DSC][dsc_inst] = power_on;
-
- if (pg_cntl->ctx->dc->res_pool->dccg->funcs->disable_dsc && !power_on) {
- /*this is to disable dscclk*/
- pg_cntl->ctx->dc->res_pool->dccg->funcs->disable_dsc(
- pg_cntl->ctx->dc->res_pool->dccg, dsc_inst);
- }
}
static bool pg_cntl35_hubp_dpp_pg_status(struct pg_cntl *pg_cntl, unsigned int hubp_dpp_inst)
@@ -189,11 +179,12 @@ void pg_cntl35_hubp_dpp_pg_control(struct pg_cntl *pg_cntl, unsigned int hubp_dp
uint32_t pwr_status = power_on ? 0 : 2;
uint32_t org_ip_request_cntl;
bool block_enabled;
+ bool skip_pg = pg_cntl->ctx->dc->debug.ignore_pg ||
+ pg_cntl->ctx->dc->debug.disable_hubp_power_gate ||
+ pg_cntl->ctx->dc->debug.disable_dpp_power_gate ||
+ pg_cntl->ctx->dc->idle_optimizations_allowed;
- if (pg_cntl->ctx->dc->debug.ignore_pg ||
- pg_cntl->ctx->dc->debug.disable_hubp_power_gate ||
- pg_cntl->ctx->dc->debug.disable_dpp_power_gate ||
- pg_cntl->ctx->dc->idle_optimizations_allowed)
+ if (skip_pg && !power_on)
return;
block_enabled = pg_cntl35_hubp_dpp_pg_status(pg_cntl, hubp_dpp_inst);
@@ -213,22 +204,22 @@ void pg_cntl35_hubp_dpp_pg_control(struct pg_cntl *pg_cntl, unsigned int hubp_dp
case 0:
/* DPP0 & HUBP0 */
REG_UPDATE(DOMAIN0_PG_CONFIG, DOMAIN_POWER_GATE, power_gate);
- REG_WAIT(DOMAIN0_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000);
+ REG_WAIT(DOMAIN0_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 10000);
break;
case 1:
/* DPP1 & HUBP1 */
REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN_POWER_GATE, power_gate);
- REG_WAIT(DOMAIN1_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000);
+ REG_WAIT(DOMAIN1_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 10000);
break;
case 2:
/* DPP2 & HUBP2 */
REG_UPDATE(DOMAIN2_PG_CONFIG, DOMAIN_POWER_GATE, power_gate);
- REG_WAIT(DOMAIN2_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000);
+ REG_WAIT(DOMAIN2_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 10000);
break;
case 3:
/* DPP3 & HUBP3 */
REG_UPDATE(DOMAIN3_PG_CONFIG, DOMAIN_POWER_GATE, power_gate);
- REG_WAIT(DOMAIN3_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000);
+ REG_WAIT(DOMAIN3_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 10000);
break;
default:
BREAK_TO_DEBUGGER();
@@ -501,6 +492,36 @@ void pg_cntl35_init_pg_status(struct pg_cntl *pg_cntl)
pg_cntl->pg_res_enable[PG_DWB] = block_enabled;
}
+static void pg_cntl35_print_pg_status(struct pg_cntl *pg_cntl, const char *debug_func, const char *debug_log)
+{
+ int i = 0;
+ bool block_enabled = false;
+
+ DC_LOG_DEBUG("%s: %s", debug_func, debug_log);
+
+ DC_LOG_DEBUG("PG_CNTL status:\n");
+
+ block_enabled = pg_cntl35_io_clk_status(pg_cntl);
+ DC_LOG_DEBUG("ONO0=%d (DCCG, DIO, DCIO)\n", block_enabled ? 1 : 0);
+
+ block_enabled = pg_cntl35_mem_status(pg_cntl);
+ DC_LOG_DEBUG("ONO1=%d (DCHUBBUB, DCHVM, DCHUBBUBMEM)\n", block_enabled ? 1 : 0);
+
+ block_enabled = pg_cntl35_plane_otg_status(pg_cntl);
+ DC_LOG_DEBUG("ONO2=%d (MPC, OPP, OPTC, DWB)\n", block_enabled ? 1 : 0);
+
+ block_enabled = pg_cntl35_hpo_pg_status(pg_cntl);
+ DC_LOG_DEBUG("ONO3=%d (HPO)\n", block_enabled ? 1 : 0);
+
+ for (i = 0; i < pg_cntl->ctx->dc->res_pool->pipe_count; i++) {
+ block_enabled = pg_cntl35_hubp_dpp_pg_status(pg_cntl, i);
+ DC_LOG_DEBUG("ONO%d=%d (DCHUBP%d, DPP%d)\n", 4 + i * 2, block_enabled ? 1 : 0, i, i);
+
+ block_enabled = pg_cntl35_dsc_pg_status(pg_cntl, i);
+ DC_LOG_DEBUG("ONO%d=%d (DSC%d)\n", 5 + i * 2, block_enabled ? 1 : 0, i);
+ }
+}
+
static const struct pg_cntl_funcs pg_cntl35_funcs = {
.init_pg_status = pg_cntl35_init_pg_status,
.dsc_pg_control = pg_cntl35_dsc_pg_control,
@@ -511,7 +532,8 @@ static const struct pg_cntl_funcs pg_cntl35_funcs = {
.mpcc_pg_control = pg_cntl35_mpcc_pg_control,
.opp_pg_control = pg_cntl35_opp_pg_control,
.optc_pg_control = pg_cntl35_optc_pg_control,
- .dwb_pg_control = pg_cntl35_dwb_pg_control
+ .dwb_pg_control = pg_cntl35_dwb_pg_control,
+ .print_pg_status = pg_cntl35_print_pg_status
};
struct pg_cntl *pg_cntl35_create(
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 273054c22325..c92f3e736228 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -1172,7 +1172,7 @@ static void icl_mbus_init(struct intel_display *display)
if (DISPLAY_VER(display) == 12)
abox_regs |= BIT(0);
- for_each_set_bit(i, &abox_regs, sizeof(abox_regs))
+ for_each_set_bit(i, &abox_regs, BITS_PER_TYPE(abox_regs))
intel_de_rmw(display, MBUS_ABOX_CTL(i), mask, val);
}
@@ -1629,11 +1629,11 @@ static void tgl_bw_buddy_init(struct intel_display *display)
if (table[config].page_mask == 0) {
drm_dbg_kms(display->drm,
"Unknown memory configuration; disabling address buddy logic.\n");
- for_each_set_bit(i, &abox_mask, sizeof(abox_mask))
+ for_each_set_bit(i, &abox_mask, BITS_PER_TYPE(abox_mask))
intel_de_write(display, BW_BUDDY_CTL(i),
BW_BUDDY_DISABLE);
} else {
- for_each_set_bit(i, &abox_mask, sizeof(abox_mask)) {
+ for_each_set_bit(i, &abox_mask, BITS_PER_TYPE(abox_mask)) {
intel_de_write(display, BW_BUDDY_PAGE_MASK(i),
table[config].page_mask);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index f8a817689e16..eb5537f0ac90 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -387,19 +387,21 @@ static bool mtk_drm_get_all_drm_priv(struct device *dev)
of_id = of_match_node(mtk_drm_of_ids, node);
if (!of_id)
- goto next_put_node;
+ continue;
pdev = of_find_device_by_node(node);
if (!pdev)
- goto next_put_node;
+ continue;
drm_dev = device_find_child(&pdev->dev, NULL, mtk_drm_match);
+ put_device(&pdev->dev);
if (!drm_dev)
- goto next_put_device_pdev_dev;
+ continue;
temp_drm_priv = dev_get_drvdata(drm_dev);
+ put_device(drm_dev);
if (!temp_drm_priv)
- goto next_put_device_drm_dev;
+ continue;
if (temp_drm_priv->data->main_len)
all_drm_priv[CRTC_MAIN] = temp_drm_priv;
@@ -411,17 +413,10 @@ static bool mtk_drm_get_all_drm_priv(struct device *dev)
if (temp_drm_priv->mtk_drm_bound)
cnt++;
-next_put_device_drm_dev:
- put_device(drm_dev);
-
-next_put_device_pdev_dev:
- put_device(&pdev->dev);
-
-next_put_node:
- of_node_put(node);
-
- if (cnt == MAX_CRTC)
+ if (cnt == MAX_CRTC) {
+ of_node_put(node);
break;
+ }
}
if (drm_priv->data->mmsys_dev_num == cnt) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 9f345a008717..869d4335c0f4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -240,21 +240,6 @@ nouveau_fence_emit(struct nouveau_fence *fence)
return ret;
}
-void
-nouveau_fence_cancel(struct nouveau_fence *fence)
-{
- struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
- unsigned long flags;
-
- spin_lock_irqsave(&fctx->lock, flags);
- if (!dma_fence_is_signaled_locked(&fence->base)) {
- dma_fence_set_error(&fence->base, -ECANCELED);
- if (nouveau_fence_signal(fence))
- nvif_event_block(&fctx->event);
- }
- spin_unlock_irqrestore(&fctx->lock, flags);
-}
-
bool
nouveau_fence_done(struct nouveau_fence *fence)
{
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h
index 9957a919bd38..183dd43ecfff 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.h
@@ -29,7 +29,6 @@ void nouveau_fence_unref(struct nouveau_fence **);
int nouveau_fence_emit(struct nouveau_fence *);
bool nouveau_fence_done(struct nouveau_fence *);
-void nouveau_fence_cancel(struct nouveau_fence *fence);
int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr);
int nouveau_fence_sync(struct nouveau_bo *, struct nouveau_channel *, bool exclusive, bool intr);
diff --git a/drivers/gpu/drm/nouveau/nouveau_sched.c b/drivers/gpu/drm/nouveau/nouveau_sched.c
index 0cc0bc9f9952..e60f7892f5ce 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sched.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sched.c
@@ -11,7 +11,6 @@
#include "nouveau_exec.h"
#include "nouveau_abi16.h"
#include "nouveau_sched.h"
-#include "nouveau_chan.h"
#define NOUVEAU_SCHED_JOB_TIMEOUT_MS 10000
@@ -122,9 +121,11 @@ nouveau_job_done(struct nouveau_job *job)
{
struct nouveau_sched *sched = job->sched;
- spin_lock(&sched->job_list.lock);
+ spin_lock(&sched->job.list.lock);
list_del(&job->entry);
- spin_unlock(&sched->job_list.lock);
+ spin_unlock(&sched->job.list.lock);
+
+ wake_up(&sched->job.wq);
}
void
@@ -305,9 +306,9 @@ nouveau_job_submit(struct nouveau_job *job)
}
/* Submit was successful; add the job to the schedulers job list. */
- spin_lock(&sched->job_list.lock);
- list_add(&job->entry, &sched->job_list.head);
- spin_unlock(&sched->job_list.lock);
+ spin_lock(&sched->job.list.lock);
+ list_add(&job->entry, &sched->job.list.head);
+ spin_unlock(&sched->job.list.lock);
drm_sched_job_arm(&job->base);
job->done_fence = dma_fence_get(&job->base.s_fence->finished);
@@ -392,23 +393,10 @@ nouveau_sched_free_job(struct drm_sched_job *sched_job)
nouveau_job_fini(job);
}
-static void
-nouveau_sched_cancel_job(struct drm_sched_job *sched_job)
-{
- struct nouveau_fence *fence;
- struct nouveau_job *job;
-
- job = to_nouveau_job(sched_job);
- fence = to_nouveau_fence(job->done_fence);
-
- nouveau_fence_cancel(fence);
-}
-
static const struct drm_sched_backend_ops nouveau_sched_ops = {
.run_job = nouveau_sched_run_job,
.timedout_job = nouveau_sched_timedout_job,
.free_job = nouveau_sched_free_job,
- .cancel_job = nouveau_sched_cancel_job,
};
static int
@@ -458,8 +446,9 @@ nouveau_sched_init(struct nouveau_sched *sched, struct nouveau_drm *drm,
goto fail_sched;
mutex_init(&sched->mutex);
- spin_lock_init(&sched->job_list.lock);
- INIT_LIST_HEAD(&sched->job_list.head);
+ spin_lock_init(&sched->job.list.lock);
+ INIT_LIST_HEAD(&sched->job.list.head);
+ init_waitqueue_head(&sched->job.wq);
return 0;
@@ -493,12 +482,16 @@ nouveau_sched_create(struct nouveau_sched **psched, struct nouveau_drm *drm,
return 0;
}
+
static void
nouveau_sched_fini(struct nouveau_sched *sched)
{
struct drm_gpu_scheduler *drm_sched = &sched->base;
struct drm_sched_entity *entity = &sched->entity;
+ rmb(); /* for list_empty to work without lock */
+ wait_event(sched->job.wq, list_empty(&sched->job.list.head));
+
drm_sched_entity_fini(entity);
drm_sched_fini(drm_sched);
diff --git a/drivers/gpu/drm/nouveau/nouveau_sched.h b/drivers/gpu/drm/nouveau/nouveau_sched.h
index b98c3f0bef30..20cd1da8db73 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sched.h
+++ b/drivers/gpu/drm/nouveau/nouveau_sched.h
@@ -103,9 +103,12 @@ struct nouveau_sched {
struct mutex mutex;
struct {
- struct list_head head;
- spinlock_t lock;
- } job_list;
+ struct {
+ struct list_head head;
+ spinlock_t lock;
+ } list;
+ struct wait_queue_head wq;
+ } job;
};
int nouveau_sched_create(struct nouveau_sched **psched, struct nouveau_drm *drm,
diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
index ddfc46bc1b3e..48f105239f42 100644
--- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
@@ -1019,8 +1019,8 @@ bind_validate_map_sparse(struct nouveau_job *job, u64 addr, u64 range)
u64 end = addr + range;
again:
- spin_lock(&sched->job_list.lock);
- list_for_each_entry(__job, &sched->job_list.head, entry) {
+ spin_lock(&sched->job.list.lock);
+ list_for_each_entry(__job, &sched->job.list.head, entry) {
struct nouveau_uvmm_bind_job *bind_job = to_uvmm_bind_job(__job);
list_for_each_op(op, &bind_job->ops) {
@@ -1030,7 +1030,7 @@ again:
if (!(end <= op_addr || addr >= op_end)) {
nouveau_uvmm_bind_job_get(bind_job);
- spin_unlock(&sched->job_list.lock);
+ spin_unlock(&sched->job.list.lock);
wait_for_completion(&bind_job->complete);
nouveau_uvmm_bind_job_put(bind_job);
goto again;
@@ -1038,7 +1038,7 @@ again:
}
}
}
- spin_unlock(&sched->job_list.lock);
+ spin_unlock(&sched->job.list.lock);
}
static int
diff --git a/drivers/gpu/drm/panthor/panthor_drv.c b/drivers/gpu/drm/panthor/panthor_drv.c
index 1116f2d2826e..4d8e9b34702a 100644
--- a/drivers/gpu/drm/panthor/panthor_drv.c
+++ b/drivers/gpu/drm/panthor/panthor_drv.c
@@ -1094,7 +1094,7 @@ static int panthor_ioctl_group_create(struct drm_device *ddev, void *data,
struct drm_panthor_queue_create *queue_args;
int ret;
- if (!args->queues.count)
+ if (!args->queues.count || args->queues.count > MAX_CS_PER_CSG)
return -EINVAL;
ret = PANTHOR_UOBJ_GET_ARRAY(queue_args, &args->queues);
diff --git a/drivers/gpu/drm/xe/tests/xe_bo.c b/drivers/gpu/drm/xe/tests/xe_bo.c
index bb469096d072..7b40cc8be1c9 100644
--- a/drivers/gpu/drm/xe/tests/xe_bo.c
+++ b/drivers/gpu/drm/xe/tests/xe_bo.c
@@ -236,7 +236,7 @@ static int evict_test_run_tile(struct xe_device *xe, struct xe_tile *tile, struc
}
xe_bo_lock(external, false);
- err = xe_bo_pin_external(external);
+ err = xe_bo_pin_external(external, false);
xe_bo_unlock(external);
if (err) {
KUNIT_FAIL(test, "external bo pin err=%pe\n",
diff --git a/drivers/gpu/drm/xe/tests/xe_dma_buf.c b/drivers/gpu/drm/xe/tests/xe_dma_buf.c
index c53f67ce4b0a..121f17c112ec 100644
--- a/drivers/gpu/drm/xe/tests/xe_dma_buf.c
+++ b/drivers/gpu/drm/xe/tests/xe_dma_buf.c
@@ -89,15 +89,7 @@ static void check_residency(struct kunit *test, struct xe_bo *exported,
return;
}
- /*
- * If on different devices, the exporter is kept in system if
- * possible, saving a migration step as the transfer is just
- * likely as fast from system memory.
- */
- if (params->mem_mask & XE_BO_FLAG_SYSTEM)
- KUNIT_EXPECT_TRUE(test, xe_bo_is_mem_type(exported, XE_PL_TT));
- else
- KUNIT_EXPECT_TRUE(test, xe_bo_is_mem_type(exported, mem_type));
+ KUNIT_EXPECT_TRUE(test, xe_bo_is_mem_type(exported, mem_type));
if (params->force_different_devices)
KUNIT_EXPECT_TRUE(test, xe_bo_is_mem_type(imported, XE_PL_TT));
diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c
index 9954bb458ce1..bae7ff2e5927 100644
--- a/drivers/gpu/drm/xe/xe_bo.c
+++ b/drivers/gpu/drm/xe/xe_bo.c
@@ -186,6 +186,8 @@ static void try_add_system(struct xe_device *xe, struct xe_bo *bo,
bo->placements[*c] = (struct ttm_place) {
.mem_type = XE_PL_TT,
+ .flags = (bo_flags & XE_BO_FLAG_VRAM_MASK) ?
+ TTM_PL_FLAG_FALLBACK : 0,
};
*c += 1;
}
@@ -2269,6 +2271,7 @@ uint64_t vram_region_gpu_offset(struct ttm_resource *res)
/**
* xe_bo_pin_external - pin an external BO
* @bo: buffer object to be pinned
+ * @in_place: Pin in current placement, don't attempt to migrate.
*
* Pin an external (not tied to a VM, can be exported via dma-buf / prime FD)
* BO. Unique call compared to xe_bo_pin as this function has it own set of
@@ -2276,7 +2279,7 @@ uint64_t vram_region_gpu_offset(struct ttm_resource *res)
*
* Returns 0 for success, negative error code otherwise.
*/
-int xe_bo_pin_external(struct xe_bo *bo)
+int xe_bo_pin_external(struct xe_bo *bo, bool in_place)
{
struct xe_device *xe = xe_bo_device(bo);
int err;
@@ -2285,9 +2288,11 @@ int xe_bo_pin_external(struct xe_bo *bo)
xe_assert(xe, xe_bo_is_user(bo));
if (!xe_bo_is_pinned(bo)) {
- err = xe_bo_validate(bo, NULL, false);
- if (err)
- return err;
+ if (!in_place) {
+ err = xe_bo_validate(bo, NULL, false);
+ if (err)
+ return err;
+ }
spin_lock(&xe->pinned.lock);
list_add_tail(&bo->pinned_link, &xe->pinned.late.external);
@@ -2440,6 +2445,9 @@ int xe_bo_validate(struct xe_bo *bo, struct xe_vm *vm, bool allow_res_evict)
};
int ret;
+ if (xe_bo_is_pinned(bo))
+ return 0;
+
if (vm) {
lockdep_assert_held(&vm->lock);
xe_vm_assert_held(vm);
diff --git a/drivers/gpu/drm/xe/xe_bo.h b/drivers/gpu/drm/xe/xe_bo.h
index 02e8cde4c6b2..9ce94d252015 100644
--- a/drivers/gpu/drm/xe/xe_bo.h
+++ b/drivers/gpu/drm/xe/xe_bo.h
@@ -198,7 +198,7 @@ static inline void xe_bo_unlock_vm_held(struct xe_bo *bo)
}
}
-int xe_bo_pin_external(struct xe_bo *bo);
+int xe_bo_pin_external(struct xe_bo *bo, bool in_place);
int xe_bo_pin(struct xe_bo *bo);
void xe_bo_unpin_external(struct xe_bo *bo);
void xe_bo_unpin(struct xe_bo *bo);
diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index d4d2c6854790..7ceb0c90f391 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -553,6 +553,12 @@ struct xe_device {
/** @pm_notifier: Our PM notifier to perform actions in response to various PM events. */
struct notifier_block pm_notifier;
+ /** @pm_block: Completion to block validating tasks on suspend / hibernate prepare */
+ struct completion pm_block;
+ /** @rebind_resume_list: List of wq items to kick on resume. */
+ struct list_head rebind_resume_list;
+ /** @rebind_resume_lock: Lock to protect the rebind_resume_list */
+ struct mutex rebind_resume_lock;
/** @pmt: Support the PMT driver callback interface */
struct {
diff --git a/drivers/gpu/drm/xe/xe_dma_buf.c b/drivers/gpu/drm/xe/xe_dma_buf.c
index 346f857f3837..af64baf872ef 100644
--- a/drivers/gpu/drm/xe/xe_dma_buf.c
+++ b/drivers/gpu/drm/xe/xe_dma_buf.c
@@ -72,7 +72,7 @@ static int xe_dma_buf_pin(struct dma_buf_attachment *attach)
return ret;
}
- ret = xe_bo_pin_external(bo);
+ ret = xe_bo_pin_external(bo, true);
xe_assert(xe, !ret);
return 0;
diff --git a/drivers/gpu/drm/xe/xe_exec.c b/drivers/gpu/drm/xe/xe_exec.c
index 44364c042ad7..374c831e691b 100644
--- a/drivers/gpu/drm/xe/xe_exec.c
+++ b/drivers/gpu/drm/xe/xe_exec.c
@@ -237,6 +237,15 @@ retry:
goto err_unlock_list;
}
+ /*
+ * It's OK to block interruptible here with the vm lock held, since
+ * on task freezing during suspend / hibernate, the call will
+ * return -ERESTARTSYS and the IOCTL will be rerun.
+ */
+ err = wait_for_completion_interruptible(&xe->pm_block);
+ if (err)
+ goto err_unlock_list;
+
vm_exec.vm = &vm->gpuvm;
vm_exec.flags = DRM_EXEC_INTERRUPTIBLE_WAIT;
if (xe_vm_in_lr_mode(vm)) {
diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c
index e279b47ba03b..bb9b6ecad2af 100644
--- a/drivers/gpu/drm/xe/xe_pm.c
+++ b/drivers/gpu/drm/xe/xe_pm.c
@@ -24,6 +24,7 @@
#include "xe_pcode.h"
#include "xe_pxp.h"
#include "xe_trace.h"
+#include "xe_vm.h"
#include "xe_wa.h"
/**
@@ -290,6 +291,19 @@ static u32 vram_threshold_value(struct xe_device *xe)
return DEFAULT_VRAM_THRESHOLD;
}
+static void xe_pm_wake_rebind_workers(struct xe_device *xe)
+{
+ struct xe_vm *vm, *next;
+
+ mutex_lock(&xe->rebind_resume_lock);
+ list_for_each_entry_safe(vm, next, &xe->rebind_resume_list,
+ preempt.pm_activate_link) {
+ list_del_init(&vm->preempt.pm_activate_link);
+ xe_vm_resume_rebind_worker(vm);
+ }
+ mutex_unlock(&xe->rebind_resume_lock);
+}
+
static int xe_pm_notifier_callback(struct notifier_block *nb,
unsigned long action, void *data)
{
@@ -299,30 +313,30 @@ static int xe_pm_notifier_callback(struct notifier_block *nb,
switch (action) {
case PM_HIBERNATION_PREPARE:
case PM_SUSPEND_PREPARE:
+ reinit_completion(&xe->pm_block);
xe_pm_runtime_get(xe);
err = xe_bo_evict_all_user(xe);
- if (err) {
+ if (err)
drm_dbg(&xe->drm, "Notifier evict user failed (%d)\n", err);
- xe_pm_runtime_put(xe);
- break;
- }
err = xe_bo_notifier_prepare_all_pinned(xe);
- if (err) {
+ if (err)
drm_dbg(&xe->drm, "Notifier prepare pin failed (%d)\n", err);
- xe_pm_runtime_put(xe);
- }
+ /*
+ * Keep the runtime pm reference until post hibernation / post suspend to
+ * avoid a runtime suspend interfering with evicted objects or backup
+ * allocations.
+ */
break;
case PM_POST_HIBERNATION:
case PM_POST_SUSPEND:
+ complete_all(&xe->pm_block);
+ xe_pm_wake_rebind_workers(xe);
xe_bo_notifier_unprepare_all_pinned(xe);
xe_pm_runtime_put(xe);
break;
}
- if (err)
- return NOTIFY_BAD;
-
return NOTIFY_DONE;
}
@@ -344,6 +358,14 @@ int xe_pm_init(struct xe_device *xe)
if (err)
return err;
+ err = drmm_mutex_init(&xe->drm, &xe->rebind_resume_lock);
+ if (err)
+ goto err_unregister;
+
+ init_completion(&xe->pm_block);
+ complete_all(&xe->pm_block);
+ INIT_LIST_HEAD(&xe->rebind_resume_list);
+
/* For now suspend/resume is only allowed with GuC */
if (!xe_device_uc_enabled(xe))
return 0;
diff --git a/drivers/gpu/drm/xe/xe_survivability_mode.c b/drivers/gpu/drm/xe/xe_survivability_mode.c
index 41705f5d52e3..8f7b0add2364 100644
--- a/drivers/gpu/drm/xe/xe_survivability_mode.c
+++ b/drivers/gpu/drm/xe/xe_survivability_mode.c
@@ -41,6 +41,8 @@
*
* # echo 1 > /sys/kernel/config/xe/0000:03:00.0/survivability_mode
*
+ * It is the responsibility of the user to clear the mode once firmware flash is complete.
+ *
* Refer :ref:`xe_configfs` for more details on how to use configfs
*
* Survivability mode is indicated by the below admin-only readable sysfs which provides additional
@@ -147,7 +149,6 @@ static void xe_survivability_mode_fini(void *arg)
struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
struct device *dev = &pdev->dev;
- xe_configfs_clear_survivability_mode(pdev);
sysfs_remove_file(&dev->kobj, &dev_attr_survivability_mode.attr);
}
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index d60c4b115304..dc4f61e56579 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -393,6 +393,9 @@ static int xe_gpuvm_validate(struct drm_gpuvm_bo *vm_bo, struct drm_exec *exec)
list_move_tail(&gpuva_to_vma(gpuva)->combined_links.rebind,
&vm->rebind_list);
+ if (!try_wait_for_completion(&vm->xe->pm_block))
+ return -EAGAIN;
+
ret = xe_bo_validate(gem_to_xe_bo(vm_bo->obj), vm, false);
if (ret)
return ret;
@@ -479,6 +482,33 @@ static int xe_preempt_work_begin(struct drm_exec *exec, struct xe_vm *vm,
return xe_vm_validate_rebind(vm, exec, vm->preempt.num_exec_queues);
}
+static bool vm_suspend_rebind_worker(struct xe_vm *vm)
+{
+ struct xe_device *xe = vm->xe;
+ bool ret = false;
+
+ mutex_lock(&xe->rebind_resume_lock);
+ if (!try_wait_for_completion(&vm->xe->pm_block)) {
+ ret = true;
+ list_move_tail(&vm->preempt.pm_activate_link, &xe->rebind_resume_list);
+ }
+ mutex_unlock(&xe->rebind_resume_lock);
+
+ return ret;
+}
+
+/**
+ * xe_vm_resume_rebind_worker() - Resume the rebind worker.
+ * @vm: The vm whose preempt worker to resume.
+ *
+ * Resume a preempt worker that was previously suspended by
+ * vm_suspend_rebind_worker().
+ */
+void xe_vm_resume_rebind_worker(struct xe_vm *vm)
+{
+ queue_work(vm->xe->ordered_wq, &vm->preempt.rebind_work);
+}
+
static void preempt_rebind_work_func(struct work_struct *w)
{
struct xe_vm *vm = container_of(w, struct xe_vm, preempt.rebind_work);
@@ -502,6 +532,11 @@ static void preempt_rebind_work_func(struct work_struct *w)
}
retry:
+ if (!try_wait_for_completion(&vm->xe->pm_block) && vm_suspend_rebind_worker(vm)) {
+ up_write(&vm->lock);
+ return;
+ }
+
if (xe_vm_userptr_check_repin(vm)) {
err = xe_vm_userptr_pin(vm);
if (err)
@@ -1714,6 +1749,7 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags, struct xe_file *xef)
if (flags & XE_VM_FLAG_LR_MODE) {
INIT_WORK(&vm->preempt.rebind_work, preempt_rebind_work_func);
xe_pm_runtime_get_noresume(xe);
+ INIT_LIST_HEAD(&vm->preempt.pm_activate_link);
}
if (flags & XE_VM_FLAG_FAULT_MODE) {
@@ -1895,8 +1931,12 @@ void xe_vm_close_and_put(struct xe_vm *vm)
xe_assert(xe, !vm->preempt.num_exec_queues);
xe_vm_close(vm);
- if (xe_vm_in_preempt_fence_mode(vm))
+ if (xe_vm_in_preempt_fence_mode(vm)) {
+ mutex_lock(&xe->rebind_resume_lock);
+ list_del_init(&vm->preempt.pm_activate_link);
+ mutex_unlock(&xe->rebind_resume_lock);
flush_work(&vm->preempt.rebind_work);
+ }
if (xe_vm_in_fault_mode(vm))
xe_svm_close(vm);
diff --git a/drivers/gpu/drm/xe/xe_vm.h b/drivers/gpu/drm/xe/xe_vm.h
index 2ecb417c19a2..82b112795807 100644
--- a/drivers/gpu/drm/xe/xe_vm.h
+++ b/drivers/gpu/drm/xe/xe_vm.h
@@ -273,6 +273,8 @@ struct dma_fence *xe_vm_bind_kernel_bo(struct xe_vm *vm, struct xe_bo *bo,
struct xe_exec_queue *q, u64 addr,
enum xe_cache_level cache_lvl);
+void xe_vm_resume_rebind_worker(struct xe_vm *vm);
+
/**
* xe_vm_resv() - Return's the vm's reservation object
* @vm: The vm
diff --git a/drivers/gpu/drm/xe/xe_vm_types.h b/drivers/gpu/drm/xe/xe_vm_types.h
index 8a07feef503b..6058cf739388 100644
--- a/drivers/gpu/drm/xe/xe_vm_types.h
+++ b/drivers/gpu/drm/xe/xe_vm_types.h
@@ -293,6 +293,11 @@ struct xe_vm {
* BOs
*/
struct work_struct rebind_work;
+ /**
+ * @preempt.pm_activate_link: Link to list of rebind workers to be
+ * kicked on resume.
+ */
+ struct list_head pm_activate_link;
} preempt;
/** @um: unified memory state */
diff --git a/drivers/gpu/drm/xe/xe_wa_oob.rules b/drivers/gpu/drm/xe/xe_wa_oob.rules
index e990f20eccfe..710f4423726c 100644
--- a/drivers/gpu/drm/xe/xe_wa_oob.rules
+++ b/drivers/gpu/drm/xe/xe_wa_oob.rules
@@ -30,7 +30,8 @@
16022287689 GRAPHICS_VERSION(2001)
GRAPHICS_VERSION(2004)
13011645652 GRAPHICS_VERSION(2004)
- GRAPHICS_VERSION(3001)
+ GRAPHICS_VERSION_RANGE(3000, 3001)
+ GRAPHICS_VERSION(3003)
14022293748 GRAPHICS_VERSION_RANGE(2001, 2002)
GRAPHICS_VERSION(2004)
GRAPHICS_VERSION_RANGE(3000, 3001)
diff --git a/drivers/gpu/nova-core/Kconfig b/drivers/gpu/nova-core/Kconfig
index 8726d80d6ba4..20d3e6d0d796 100644
--- a/drivers/gpu/nova-core/Kconfig
+++ b/drivers/gpu/nova-core/Kconfig
@@ -1,5 +1,6 @@
config NOVA_CORE
tristate "Nova Core GPU driver"
+ depends on 64BIT
depends on PCI
depends on RUST
depends on RUST_FW_LOADER_ABSTRACTIONS
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 4c94297e17e6..d72e89c25e50 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -422,6 +422,7 @@ static const struct xpad_device {
{ 0x3537, 0x1010, "GameSir G7 SE", 0, XTYPE_XBOXONE },
{ 0x366c, 0x0005, "ByoWave Proteus Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE, FLAG_DELAY_INIT },
{ 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX },
+ { 0x37d7, 0x2501, "Flydigi Apex 5", 0, XTYPE_XBOX360 },
{ 0x413d, 0x2104, "Black Shark Green Ghost Gamepad", 0, XTYPE_XBOX360 },
{ 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },
{ 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN }
@@ -578,6 +579,7 @@ static const struct usb_device_id xpad_table[] = {
XPAD_XBOX360_VENDOR(0x3537), /* GameSir Controllers */
XPAD_XBOXONE_VENDOR(0x3537), /* GameSir Controllers */
XPAD_XBOXONE_VENDOR(0x366c), /* ByoWave controllers */
+ XPAD_XBOX360_VENDOR(0x37d7), /* Flydigi Controllers */
XPAD_XBOX360_VENDOR(0x413d), /* Black Shark Green Ghost Controller */
{ }
};
diff --git a/drivers/input/keyboard/mtk-pmic-keys.c b/drivers/input/keyboard/mtk-pmic-keys.c
index 50e2e792c91d..c78d9f6d97c4 100644
--- a/drivers/input/keyboard/mtk-pmic-keys.c
+++ b/drivers/input/keyboard/mtk-pmic-keys.c
@@ -55,6 +55,7 @@ struct mtk_pmic_regs {
const struct mtk_pmic_keys_regs keys_regs[MTK_PMIC_MAX_KEY_COUNT];
u32 pmic_rst_reg;
u32 rst_lprst_mask; /* Long-press reset timeout bitmask */
+ bool key_release_irq;
};
static const struct mtk_pmic_regs mt6397_regs = {
@@ -116,6 +117,7 @@ static const struct mtk_pmic_regs mt6358_regs = {
MTK_PMIC_HOMEKEY_RST),
.pmic_rst_reg = MT6358_TOP_RST_MISC,
.rst_lprst_mask = MTK_PMIC_RST_DU_MASK,
+ .key_release_irq = true,
};
static const struct mtk_pmic_regs mt6359_regs = {
@@ -129,6 +131,7 @@ static const struct mtk_pmic_regs mt6359_regs = {
MTK_PMIC_HOMEKEY_RST),
.pmic_rst_reg = MT6359_TOP_RST_MISC,
.rst_lprst_mask = MTK_PMIC_RST_DU_MASK,
+ .key_release_irq = true,
};
struct mtk_pmic_keys_info {
@@ -368,7 +371,7 @@ static int mtk_pmic_keys_probe(struct platform_device *pdev)
if (keys->keys[index].irq < 0)
return keys->keys[index].irq;
- if (of_device_is_compatible(node, "mediatek,mt6358-keys")) {
+ if (mtk_pmic_regs->key_release_irq) {
keys->keys[index].irq_r = platform_get_irq_byname(pdev,
irqnames_r[index]);
diff --git a/drivers/input/misc/iqs7222.c b/drivers/input/misc/iqs7222.c
index 6fac31c0d99f..ff23219a582a 100644
--- a/drivers/input/misc/iqs7222.c
+++ b/drivers/input/misc/iqs7222.c
@@ -2427,6 +2427,9 @@ static int iqs7222_parse_chan(struct iqs7222_private *iqs7222,
if (error)
return error;
+ if (!iqs7222->kp_type[chan_index][i])
+ continue;
+
if (!dev_desc->event_offset)
continue;
diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h
index 6ed9fc34948c..1caa6c4ca435 100644
--- a/drivers/input/serio/i8042-acpipnpio.h
+++ b/drivers/input/serio/i8042-acpipnpio.h
@@ -1155,6 +1155,20 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "XxHP4NAx"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "XxKK4NAx_XxSP4NAx"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ },
/*
* A lot of modern Clevo barebones have touchpad and/or keyboard issues
* after suspend fixable with the forcenorestore quirk.
diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig
index 46cebde79f34..e518dfeee654 100644
--- a/drivers/mtd/devices/Kconfig
+++ b/drivers/mtd/devices/Kconfig
@@ -185,8 +185,8 @@ config MTD_POWERNV_FLASH
config MTD_INTEL_DG
tristate "Intel Discrete Graphics non-volatile memory driver"
- depends on AUXILIARY_BUS
- depends on MTD
+ depends on AUXILIARY_BUS && MTD
+ depends on DRM_I915!=n || DRM_XE!=n || COMPILE_TEST
help
This provides an MTD device to access Intel Discrete Graphics
non-volatile memory.
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
index 84ab4a83cbd6..db94d14a3807 100644
--- a/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -1378,13 +1378,23 @@ static int atmel_smc_nand_prepare_smcconf(struct atmel_nand *nand,
return ret;
/*
+ * Read setup timing depends on the operation done on the NAND:
+ *
+ * NRD_SETUP = max(tAR, tCLR)
+ */
+ timeps = max(conf->timings.sdr.tAR_min, conf->timings.sdr.tCLR_min);
+ ncycles = DIV_ROUND_UP(timeps, mckperiodps);
+ totalcycles += ncycles;
+ ret = atmel_smc_cs_conf_set_setup(smcconf, ATMEL_SMC_NRD_SHIFT, ncycles);
+ if (ret)
+ return ret;
+
+ /*
* The read cycle timing is directly matching tRC, but is also
* dependent on the setup and hold timings we calculated earlier,
* which gives:
*
- * NRD_CYCLE = max(tRC, NRD_PULSE + NRD_HOLD)
- *
- * NRD_SETUP is always 0.
+ * NRD_CYCLE = max(tRC, NRD_SETUP + NRD_PULSE + NRD_HOLD)
*/
ncycles = DIV_ROUND_UP(conf->timings.sdr.tRC_min, mckperiodps);
ncycles = max(totalcycles, ncycles);
diff --git a/drivers/mtd/nand/raw/nuvoton-ma35d1-nand-controller.c b/drivers/mtd/nand/raw/nuvoton-ma35d1-nand-controller.c
index c23b537948d5..1a285cd8fad6 100644
--- a/drivers/mtd/nand/raw/nuvoton-ma35d1-nand-controller.c
+++ b/drivers/mtd/nand/raw/nuvoton-ma35d1-nand-controller.c
@@ -935,10 +935,10 @@ static void ma35_chips_cleanup(struct ma35_nand_info *nand)
static int ma35_nand_chips_init(struct device *dev, struct ma35_nand_info *nand)
{
- struct device_node *np = dev->of_node, *nand_np;
+ struct device_node *np = dev->of_node;
int ret;
- for_each_child_of_node(np, nand_np) {
+ for_each_child_of_node_scoped(np, nand_np) {
ret = ma35_nand_chip_init(dev, nand, nand_np);
if (ret) {
ma35_chips_cleanup(nand);
diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
index a960403081f1..d957327fb4fa 100644
--- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c
+++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
@@ -272,6 +272,7 @@ struct stm32_fmc2_nfc {
struct sg_table dma_data_sg;
struct sg_table dma_ecc_sg;
u8 *ecc_buf;
+ dma_addr_t dma_ecc_addr;
int dma_ecc_len;
u32 tx_dma_max_burst;
u32 rx_dma_max_burst;
@@ -902,17 +903,10 @@ static int stm32_fmc2_nfc_xfer(struct nand_chip *chip, const u8 *buf,
if (!write_data && !raw) {
/* Configure DMA ECC status */
- p = nfc->ecc_buf;
for_each_sg(nfc->dma_ecc_sg.sgl, sg, eccsteps, s) {
- sg_set_buf(sg, p, nfc->dma_ecc_len);
- p += nfc->dma_ecc_len;
- }
-
- ret = dma_map_sg(nfc->dev, nfc->dma_ecc_sg.sgl,
- eccsteps, dma_data_dir);
- if (!ret) {
- ret = -EIO;
- goto err_unmap_data;
+ sg_dma_address(sg) = nfc->dma_ecc_addr +
+ s * nfc->dma_ecc_len;
+ sg_dma_len(sg) = nfc->dma_ecc_len;
}
desc_ecc = dmaengine_prep_slave_sg(nfc->dma_ecc_ch,
@@ -921,7 +915,7 @@ static int stm32_fmc2_nfc_xfer(struct nand_chip *chip, const u8 *buf,
DMA_PREP_INTERRUPT);
if (!desc_ecc) {
ret = -ENOMEM;
- goto err_unmap_ecc;
+ goto err_unmap_data;
}
reinit_completion(&nfc->dma_ecc_complete);
@@ -929,7 +923,7 @@ static int stm32_fmc2_nfc_xfer(struct nand_chip *chip, const u8 *buf,
desc_ecc->callback_param = &nfc->dma_ecc_complete;
ret = dma_submit_error(dmaengine_submit(desc_ecc));
if (ret)
- goto err_unmap_ecc;
+ goto err_unmap_data;
dma_async_issue_pending(nfc->dma_ecc_ch);
}
@@ -949,7 +943,7 @@ static int stm32_fmc2_nfc_xfer(struct nand_chip *chip, const u8 *buf,
if (!write_data && !raw)
dmaengine_terminate_all(nfc->dma_ecc_ch);
ret = -ETIMEDOUT;
- goto err_unmap_ecc;
+ goto err_unmap_data;
}
/* Wait DMA data transfer completion */
@@ -969,11 +963,6 @@ static int stm32_fmc2_nfc_xfer(struct nand_chip *chip, const u8 *buf,
}
}
-err_unmap_ecc:
- if (!write_data && !raw)
- dma_unmap_sg(nfc->dev, nfc->dma_ecc_sg.sgl,
- eccsteps, dma_data_dir);
-
err_unmap_data:
dma_unmap_sg(nfc->dev, nfc->dma_data_sg.sgl, eccsteps, dma_data_dir);
@@ -996,9 +985,21 @@ static int stm32_fmc2_nfc_seq_write(struct nand_chip *chip, const u8 *buf,
/* Write oob */
if (oob_required) {
- ret = nand_change_write_column_op(chip, mtd->writesize,
- chip->oob_poi, mtd->oobsize,
- false);
+ unsigned int offset_in_page = mtd->writesize;
+ const void *buf = chip->oob_poi;
+ unsigned int len = mtd->oobsize;
+
+ if (!raw) {
+ struct mtd_oob_region oob_free;
+
+ mtd_ooblayout_free(mtd, 0, &oob_free);
+ offset_in_page += oob_free.offset;
+ buf += oob_free.offset;
+ len = oob_free.length;
+ }
+
+ ret = nand_change_write_column_op(chip, offset_in_page,
+ buf, len, false);
if (ret)
return ret;
}
@@ -1610,7 +1611,8 @@ static int stm32_fmc2_nfc_dma_setup(struct stm32_fmc2_nfc *nfc)
return ret;
/* Allocate a buffer to store ECC status registers */
- nfc->ecc_buf = devm_kzalloc(nfc->dev, FMC2_MAX_ECC_BUF_LEN, GFP_KERNEL);
+ nfc->ecc_buf = dmam_alloc_coherent(nfc->dev, FMC2_MAX_ECC_BUF_LEN,
+ &nfc->dma_ecc_addr, GFP_KERNEL);
if (!nfc->ecc_buf)
return -ENOMEM;
diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c
index 87053389a1fc..4870b2d5edb2 100644
--- a/drivers/mtd/nand/spi/winbond.c
+++ b/drivers/mtd/nand/spi/winbond.c
@@ -176,6 +176,36 @@ static const struct mtd_ooblayout_ops w25n02kv_ooblayout = {
.free = w25n02kv_ooblayout_free,
};
+static int w25n01jw_ooblayout_ecc(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *region)
+{
+ if (section > 3)
+ return -ERANGE;
+
+ region->offset = (16 * section) + 12;
+ region->length = 4;
+
+ return 0;
+}
+
+static int w25n01jw_ooblayout_free(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *region)
+{
+ if (section > 3)
+ return -ERANGE;
+
+ region->offset = (16 * section);
+ region->length = 12;
+
+ /* Extract BBM */
+ if (!section) {
+ region->offset += 2;
+ region->length -= 2;
+ }
+
+ return 0;
+}
+
static int w35n01jw_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
{
@@ -206,6 +236,11 @@ static int w35n01jw_ooblayout_free(struct mtd_info *mtd, int section,
return 0;
}
+static const struct mtd_ooblayout_ops w25n01jw_ooblayout = {
+ .ecc = w25n01jw_ooblayout_ecc,
+ .free = w25n01jw_ooblayout_free,
+};
+
static const struct mtd_ooblayout_ops w35n01jw_ooblayout = {
.ecc = w35n01jw_ooblayout_ecc,
.free = w35n01jw_ooblayout_free,
@@ -394,7 +429,7 @@ static const struct spinand_info winbond_spinand_table[] = {
&write_cache_variants,
&update_cache_variants),
0,
- SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL),
+ SPINAND_ECCINFO(&w25n01jw_ooblayout, NULL),
SPINAND_CONFIGURE_CHIP(w25n0xjw_hs_cfg)),
SPINAND_INFO("W25N01KV", /* 3.3V */
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xae, 0x21),
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 64e664f5adcc..87c134bcd48d 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -861,7 +861,6 @@ static int rcar_can_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct rcar_can_priv *priv = netdev_priv(ndev);
- u16 ctlr;
int err;
if (!netif_running(ndev))
@@ -873,12 +872,7 @@ static int rcar_can_resume(struct device *dev)
return err;
}
- ctlr = readw(&priv->regs->ctlr);
- ctlr &= ~RCAR_CAN_CTLR_SLPM;
- writew(ctlr, &priv->regs->ctlr);
- ctlr &= ~RCAR_CAN_CTLR_CANM;
- writew(ctlr, &priv->regs->ctlr);
- priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ rcar_can_start(ndev);
netif_device_attach(ndev);
netif_start_queue(ndev);
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 81baec8eb1e5..a25a3ca62c12 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -690,14 +690,6 @@ static void xcan_write_frame(struct net_device *ndev, struct sk_buff *skb,
dlc |= XCAN_DLCR_EDL_MASK;
}
- if (!(priv->devtype.flags & XCAN_FLAG_TX_MAILBOXES) &&
- (priv->devtype.flags & XCAN_FLAG_TXFEMP))
- can_put_echo_skb(skb, ndev, priv->tx_head % priv->tx_max, 0);
- else
- can_put_echo_skb(skb, ndev, 0, 0);
-
- priv->tx_head++;
-
priv->write_reg(priv, XCAN_FRAME_ID_OFFSET(frame_offset), id);
/* If the CAN frame is RTR frame this write triggers transmission
* (not on CAN FD)
@@ -730,6 +722,14 @@ static void xcan_write_frame(struct net_device *ndev, struct sk_buff *skb,
data[1]);
}
}
+
+ if (!(priv->devtype.flags & XCAN_FLAG_TX_MAILBOXES) &&
+ (priv->devtype.flags & XCAN_FLAG_TXFEMP))
+ can_put_echo_skb(skb, ndev, priv->tx_head % priv->tx_max, 0);
+ else
+ can_put_echo_skb(skb, ndev, 0, 0);
+
+ priv->tx_head++;
}
/**
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 829b1f087e9e..2f846381d5a7 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1273,9 +1273,15 @@ static int b53_setup(struct dsa_switch *ds)
*/
ds->untag_vlan_aware_bridge_pvid = true;
- /* Ageing time is set in seconds */
- ds->ageing_time_min = 1 * 1000;
- ds->ageing_time_max = AGE_TIME_MAX * 1000;
+ if (dev->chip_id == BCM53101_DEVICE_ID) {
+ /* BCM53101 uses 0.5 second increments */
+ ds->ageing_time_min = 1 * 500;
+ ds->ageing_time_max = AGE_TIME_MAX * 500;
+ } else {
+ /* Everything else uses 1 second increments */
+ ds->ageing_time_min = 1 * 1000;
+ ds->ageing_time_max = AGE_TIME_MAX * 1000;
+ }
ret = b53_reset_switch(dev);
if (ret) {
@@ -2559,7 +2565,10 @@ int b53_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
else
reg = B53_AGING_TIME_CONTROL;
- atc = DIV_ROUND_CLOSEST(msecs, 1000);
+ if (dev->chip_id == BCM53101_DEVICE_ID)
+ atc = DIV_ROUND_CLOSEST(msecs, 500);
+ else
+ atc = DIV_ROUND_CLOSEST(msecs, 1000);
if (!is5325(dev) && !is5365(dev))
atc |= AGE_CHANGE;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 1383918f8a3f..adf1f2bbcbb1 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2363,7 +2363,8 @@ static void fec_enet_phy_reset_after_clk_enable(struct net_device *ndev)
*/
phy_dev = of_phy_find_device(fep->phy_node);
phy_reset_after_clk_enable(phy_dev);
- put_device(&phy_dev->mdio.dev);
+ if (phy_dev)
+ put_device(&phy_dev->mdio.dev);
}
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index 76d872b91a38..cc02a85ad42b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -1561,6 +1561,7 @@ I40E_CHECK_CMD_LENGTH(i40e_aq_set_phy_config);
struct i40e_aq_set_mac_config {
__le16 max_frame_size;
u8 params;
+#define I40E_AQ_SET_MAC_CONFIG_CRC_EN BIT(2)
u8 tx_timer_priority; /* bitmap */
__le16 tx_timer_value;
__le16 fc_refresh_threshold;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 270e7e8cf9cf..59f5c1e810eb 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1190,6 +1190,40 @@ int i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
}
/**
+ * i40e_aq_set_mac_config - Configure MAC settings
+ * @hw: pointer to the hw struct
+ * @max_frame_size: Maximum Frame Size to be supported by the port
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Set MAC configuration (0x0603). Note that max_frame_size must be greater
+ * than zero.
+ *
+ * Return: 0 on success, or a negative error code on failure.
+ */
+int i40e_aq_set_mac_config(struct i40e_hw *hw, u16 max_frame_size,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_set_mac_config *cmd;
+ struct libie_aq_desc desc;
+
+ cmd = libie_aq_raw(&desc);
+
+ if (max_frame_size == 0)
+ return -EINVAL;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_set_mac_config);
+
+ cmd->max_frame_size = cpu_to_le16(max_frame_size);
+ cmd->params = I40E_AQ_SET_MAC_CONFIG_CRC_EN;
+
+#define I40E_AQ_SET_MAC_CONFIG_FC_DEFAULT_THRESHOLD 0x7FFF
+ cmd->fc_refresh_threshold =
+ cpu_to_le16(I40E_AQ_SET_MAC_CONFIG_FC_DEFAULT_THRESHOLD);
+
+ return i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+}
+
+/**
* i40e_aq_clear_pxe_mode
* @hw: pointer to the hw struct
* @cmd_details: pointer to command details structure or NULL
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index b83f823e4917..b14019d44b58 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -4156,7 +4156,7 @@ free_queue_irqs:
irq_num = pf->msix_entries[base + vector].vector;
irq_set_affinity_notifier(irq_num, NULL);
irq_update_affinity_hint(irq_num, NULL);
- free_irq(irq_num, &vsi->q_vectors[vector]);
+ free_irq(irq_num, vsi->q_vectors[vector]);
}
return err;
}
@@ -16045,13 +16045,17 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_dbg(&pf->pdev->dev, "get supported phy types ret = %pe last_status = %s\n",
ERR_PTR(err), libie_aq_str(pf->hw.aq.asq_last_status));
- /* make sure the MFS hasn't been set lower than the default */
#define MAX_FRAME_SIZE_DEFAULT 0x2600
- val = FIELD_GET(I40E_PRTGL_SAH_MFS_MASK,
- rd32(&pf->hw, I40E_PRTGL_SAH));
- if (val < MAX_FRAME_SIZE_DEFAULT)
- dev_warn(&pdev->dev, "MFS for port %x (%d) has been set below the default (%d)\n",
- pf->hw.port, val, MAX_FRAME_SIZE_DEFAULT);
+
+ err = i40e_aq_set_mac_config(hw, MAX_FRAME_SIZE_DEFAULT, NULL);
+ if (err)
+ dev_warn(&pdev->dev, "set mac config ret = %pe last_status = %s\n",
+ ERR_PTR(err), libie_aq_str(pf->hw.aq.asq_last_status));
+
+ /* Make sure the MFS is set to the expected value */
+ val = rd32(hw, I40E_PRTGL_SAH);
+ FIELD_MODIFY(I40E_PRTGL_SAH_MFS_MASK, &val, MAX_FRAME_SIZE_DEFAULT);
+ wr32(hw, I40E_PRTGL_SAH, val);
/* Add a filter to drop all Flow control frames from any VSI from being
* transmitted. By doing so we stop a malicious VF from sending out
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index aef5de53ce3b..26bb7bffe361 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -98,6 +98,8 @@ int i40e_aq_set_mac_loopback(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
int i40e_aq_set_phy_int_mask(struct i40e_hw *hw, u16 mask,
struct i40e_asq_cmd_details *cmd_details);
+int i40e_aq_set_mac_config(struct i40e_hw *hw, u16 max_frame_size,
+ struct i40e_asq_cmd_details *cmd_details);
int i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
int i40e_aq_set_link_restart_an(struct i40e_hw *hw,
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 92ef33459aec..7b8f32c5169a 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -2081,11 +2081,8 @@ static void igb_diag_test(struct net_device *netdev,
} else {
dev_info(&adapter->pdev->dev, "online testing starting\n");
- /* PHY is powered down when interface is down */
- if (if_running && igb_link_test(adapter, &data[TEST_LINK]))
+ if (igb_link_test(adapter, &data[TEST_LINK]))
eth_test->flags |= ETH_TEST_FL_FAILED;
- else
- data[TEST_LINK] = 0;
/* Online tests aren't run; pass by default */
data[TEST_REG] = 0;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index a9a7a94ae61e..453deb6d14b3 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -4453,8 +4453,7 @@ int igb_setup_rx_resources(struct igb_ring *rx_ring)
if (xdp_rxq_info_is_reg(&rx_ring->xdp_rxq))
xdp_rxq_info_unreg(&rx_ring->xdp_rxq);
res = xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev,
- rx_ring->queue_index,
- rx_ring->q_vector->napi.napi_id);
+ rx_ring->queue_index, 0);
if (res < 0) {
dev_err(dev, "Failed to register xdp_rxq index %u\n",
rx_ring->queue_index);
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
index dadce6009791..e42d0fdefee1 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
@@ -654,7 +654,7 @@ static void icssg_prueth_hsr_fdb_add_del(struct prueth_emac *emac,
static int icssg_prueth_hsr_add_mcast(struct net_device *ndev, const u8 *addr)
{
- struct net_device *real_dev;
+ struct net_device *real_dev, *port_dev;
struct prueth_emac *emac;
u8 vlan_id, i;
@@ -663,11 +663,15 @@ static int icssg_prueth_hsr_add_mcast(struct net_device *ndev, const u8 *addr)
if (is_hsr_master(real_dev)) {
for (i = HSR_PT_SLAVE_A; i < HSR_PT_INTERLINK; i++) {
- emac = netdev_priv(hsr_get_port_ndev(real_dev, i));
- if (!emac)
+ port_dev = hsr_get_port_ndev(real_dev, i);
+ emac = netdev_priv(port_dev);
+ if (!emac) {
+ dev_put(port_dev);
return -EINVAL;
+ }
icssg_prueth_hsr_fdb_add_del(emac, addr, vlan_id,
true);
+ dev_put(port_dev);
}
} else {
emac = netdev_priv(real_dev);
@@ -679,7 +683,7 @@ static int icssg_prueth_hsr_add_mcast(struct net_device *ndev, const u8 *addr)
static int icssg_prueth_hsr_del_mcast(struct net_device *ndev, const u8 *addr)
{
- struct net_device *real_dev;
+ struct net_device *real_dev, *port_dev;
struct prueth_emac *emac;
u8 vlan_id, i;
@@ -688,11 +692,15 @@ static int icssg_prueth_hsr_del_mcast(struct net_device *ndev, const u8 *addr)
if (is_hsr_master(real_dev)) {
for (i = HSR_PT_SLAVE_A; i < HSR_PT_INTERLINK; i++) {
- emac = netdev_priv(hsr_get_port_ndev(real_dev, i));
- if (!emac)
+ port_dev = hsr_get_port_ndev(real_dev, i);
+ emac = netdev_priv(port_dev);
+ if (!emac) {
+ dev_put(port_dev);
return -EINVAL;
+ }
icssg_prueth_hsr_fdb_add_del(emac, addr, vlan_id,
false);
+ dev_put(port_dev);
}
} else {
emac = netdev_priv(real_dev);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
index bcd07a715752..5cb353a97d6d 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
@@ -2078,10 +2078,6 @@ static void wx_setup_mrqc(struct wx *wx)
{
u32 rss_field = 0;
- /* VT, and RSS do not coexist at the same time */
- if (test_bit(WX_FLAG_VMDQ_ENABLED, wx->flags))
- return;
-
/* Disable indicating checksum in descriptor, enables RSS hash */
wr32m(wx, WX_PSR_CTL, WX_PSR_CTL_PCSD, WX_PSR_CTL_PCSD);
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 01329fe7451a..0eca96eeed58 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -4286,6 +4286,7 @@ static int macsec_newlink(struct net_device *dev,
if (err < 0)
goto del_dev;
+ netdev_update_features(dev);
netif_stacked_transfer_operstate(real_dev, dev);
linkwatch_fire_event(dev);
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 28acc6392cfc..392749aae54d 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -361,7 +361,7 @@ config NXP_TJA11XX_PHY
tristate "NXP TJA11xx PHYs support"
depends on HWMON
help
- Currently supports the NXP TJA1100 and TJA1101 PHY.
+ Currently supports the NXP TJA1100, TJA1101 and TJA1102 PHYs.
config NCN26000_PHY
tristate "Onsemi 10BASE-T1S Ethernet PHY"
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 13df28445f02..c02da57a4da5 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1065,23 +1065,19 @@ EXPORT_SYMBOL_GPL(phy_inband_caps);
*/
int phy_config_inband(struct phy_device *phydev, unsigned int modes)
{
- int err;
+ lockdep_assert_held(&phydev->lock);
if (!!(modes & LINK_INBAND_DISABLE) +
!!(modes & LINK_INBAND_ENABLE) +
!!(modes & LINK_INBAND_BYPASS) != 1)
return -EINVAL;
- mutex_lock(&phydev->lock);
if (!phydev->drv)
- err = -EIO;
+ return -EIO;
else if (!phydev->drv->config_inband)
- err = -EOPNOTSUPP;
- else
- err = phydev->drv->config_inband(phydev, modes);
- mutex_unlock(&phydev->lock);
+ return -EOPNOTSUPP;
- return err;
+ return phydev->drv->config_inband(phydev, modes);
}
EXPORT_SYMBOL(phy_config_inband);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 7556aa3dd7ee..c82c1997147b 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -287,8 +287,7 @@ static bool phy_uses_state_machine(struct phy_device *phydev)
if (phydev->phy_link_change == phy_link_change)
return phydev->attached_dev && phydev->adjust_link;
- /* phydev->phy_link_change is implicitly phylink_phy_change() */
- return true;
+ return !!phydev->phy_link_change;
}
static bool mdio_bus_phy_may_suspend(struct phy_device *phydev)
@@ -1864,6 +1863,8 @@ void phy_detach(struct phy_device *phydev)
phydev->attached_dev = NULL;
phy_link_topo_del_phy(dev, phydev);
}
+
+ phydev->phy_link_change = NULL;
phydev->phylink = NULL;
if (!phydev->is_on_sfp_module)
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index c7cb95aa8007..1988b7d2089a 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -67,6 +67,8 @@ struct phylink {
struct timer_list link_poll;
struct mutex state_mutex;
+ /* Serialize updates to pl->phydev with phylink_resolve() */
+ struct mutex phydev_mutex;
struct phylink_link_state phy_state;
unsigned int phy_ib_mode;
struct work_struct resolve;
@@ -1432,6 +1434,7 @@ static void phylink_get_fixed_state(struct phylink *pl,
static void phylink_mac_initial_config(struct phylink *pl, bool force_restart)
{
struct phylink_link_state link_state;
+ struct phy_device *phy = pl->phydev;
switch (pl->req_link_an_mode) {
case MLO_AN_PHY:
@@ -1455,7 +1458,11 @@ static void phylink_mac_initial_config(struct phylink *pl, bool force_restart)
link_state.link = false;
phylink_apply_manual_flow(pl, &link_state);
+ if (phy)
+ mutex_lock(&phy->lock);
phylink_major_config(pl, force_restart, &link_state);
+ if (phy)
+ mutex_unlock(&phy->lock);
}
static const char *phylink_pause_to_str(int pause)
@@ -1591,8 +1598,13 @@ static void phylink_resolve(struct work_struct *w)
struct phylink_link_state link_state;
bool mac_config = false;
bool retrigger = false;
+ struct phy_device *phy;
bool cur_link_state;
+ mutex_lock(&pl->phydev_mutex);
+ phy = pl->phydev;
+ if (phy)
+ mutex_lock(&phy->lock);
mutex_lock(&pl->state_mutex);
cur_link_state = phylink_link_is_up(pl);
@@ -1626,11 +1638,11 @@ static void phylink_resolve(struct work_struct *w)
/* If we have a phy, the "up" state is the union of both the
* PHY and the MAC
*/
- if (pl->phydev)
+ if (phy)
link_state.link &= pl->phy_state.link;
/* Only update if the PHY link is up */
- if (pl->phydev && pl->phy_state.link) {
+ if (phy && pl->phy_state.link) {
/* If the interface has changed, force a link down
* event if the link isn't already down, and re-resolve.
*/
@@ -1694,6 +1706,9 @@ static void phylink_resolve(struct work_struct *w)
queue_work(system_power_efficient_wq, &pl->resolve);
}
mutex_unlock(&pl->state_mutex);
+ if (phy)
+ mutex_unlock(&phy->lock);
+ mutex_unlock(&pl->phydev_mutex);
}
static void phylink_run_resolve(struct phylink *pl)
@@ -1829,6 +1844,7 @@ struct phylink *phylink_create(struct phylink_config *config,
if (!pl)
return ERR_PTR(-ENOMEM);
+ mutex_init(&pl->phydev_mutex);
mutex_init(&pl->state_mutex);
INIT_WORK(&pl->resolve, phylink_resolve);
@@ -2089,6 +2105,7 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy,
dev_name(&phy->mdio.dev), phy->drv->name, irq_str);
kfree(irq_str);
+ mutex_lock(&pl->phydev_mutex);
mutex_lock(&phy->lock);
mutex_lock(&pl->state_mutex);
pl->phydev = phy;
@@ -2134,6 +2151,7 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy,
mutex_unlock(&pl->state_mutex);
mutex_unlock(&phy->lock);
+ mutex_unlock(&pl->phydev_mutex);
phylink_dbg(pl,
"phy: %s setting supported %*pb advertising %*pb\n",
@@ -2312,6 +2330,7 @@ void phylink_disconnect_phy(struct phylink *pl)
ASSERT_RTNL();
+ mutex_lock(&pl->phydev_mutex);
phy = pl->phydev;
if (phy) {
mutex_lock(&phy->lock);
@@ -2321,8 +2340,11 @@ void phylink_disconnect_phy(struct phylink *pl)
pl->mac_tx_clk_stop = false;
mutex_unlock(&pl->state_mutex);
mutex_unlock(&phy->lock);
- flush_work(&pl->resolve);
+ }
+ mutex_unlock(&pl->phydev_mutex);
+ if (phy) {
+ flush_work(&pl->resolve);
phy_disconnect(phy);
}
}
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index bd1ec3b2c084..3a3965b79942 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -4078,12 +4078,68 @@ static int ath12k_mac_fils_discovery(struct ath12k_link_vif *arvif,
return ret;
}
+static void ath12k_mac_vif_setup_ps(struct ath12k_link_vif *arvif)
+{
+ struct ath12k *ar = arvif->ar;
+ struct ieee80211_vif *vif = arvif->ahvif->vif;
+ struct ieee80211_conf *conf = &ath12k_ar_to_hw(ar)->conf;
+ enum wmi_sta_powersave_param param;
+ struct ieee80211_bss_conf *info;
+ enum wmi_sta_ps_mode psmode;
+ int ret;
+ int timeout;
+ bool enable_ps;
+
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ enable_ps = arvif->ahvif->ps;
+ if (enable_ps) {
+ psmode = WMI_STA_PS_MODE_ENABLED;
+ param = WMI_STA_PS_PARAM_INACTIVITY_TIME;
+
+ timeout = conf->dynamic_ps_timeout;
+ if (timeout == 0) {
+ info = ath12k_mac_get_link_bss_conf(arvif);
+ if (!info) {
+ ath12k_warn(ar->ab, "unable to access bss link conf in setup ps for vif %pM link %u\n",
+ vif->addr, arvif->link_id);
+ return;
+ }
+
+ /* firmware doesn't like 0 */
+ timeout = ieee80211_tu_to_usec(info->beacon_int) / 1000;
+ }
+
+ ret = ath12k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param,
+ timeout);
+ if (ret) {
+ ath12k_warn(ar->ab, "failed to set inactivity time for vdev %d: %i\n",
+ arvif->vdev_id, ret);
+ return;
+ }
+ } else {
+ psmode = WMI_STA_PS_MODE_DISABLED;
+ }
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %d psmode %s\n",
+ arvif->vdev_id, psmode ? "enable" : "disable");
+
+ ret = ath12k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, psmode);
+ if (ret)
+ ath12k_warn(ar->ab, "failed to set sta power save mode %d for vdev %d: %d\n",
+ psmode, arvif->vdev_id, ret);
+}
+
static void ath12k_mac_op_vif_cfg_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u64 changed)
{
struct ath12k_vif *ahvif = ath12k_vif_to_ahvif(vif);
unsigned long links = ahvif->links_map;
+ struct ieee80211_vif_cfg *vif_cfg;
struct ieee80211_bss_conf *info;
struct ath12k_link_vif *arvif;
struct ieee80211_sta *sta;
@@ -4147,61 +4203,24 @@ static void ath12k_mac_op_vif_cfg_changed(struct ieee80211_hw *hw,
}
}
}
-}
-
-static void ath12k_mac_vif_setup_ps(struct ath12k_link_vif *arvif)
-{
- struct ath12k *ar = arvif->ar;
- struct ieee80211_vif *vif = arvif->ahvif->vif;
- struct ieee80211_conf *conf = &ath12k_ar_to_hw(ar)->conf;
- enum wmi_sta_powersave_param param;
- struct ieee80211_bss_conf *info;
- enum wmi_sta_ps_mode psmode;
- int ret;
- int timeout;
- bool enable_ps;
- lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
+ if (changed & BSS_CHANGED_PS) {
+ links = ahvif->links_map;
+ vif_cfg = &vif->cfg;
- if (vif->type != NL80211_IFTYPE_STATION)
- return;
+ for_each_set_bit(link_id, &links, IEEE80211_MLD_MAX_NUM_LINKS) {
+ arvif = wiphy_dereference(hw->wiphy, ahvif->link[link_id]);
+ if (!arvif || !arvif->ar)
+ continue;
- enable_ps = arvif->ahvif->ps;
- if (enable_ps) {
- psmode = WMI_STA_PS_MODE_ENABLED;
- param = WMI_STA_PS_PARAM_INACTIVITY_TIME;
+ ar = arvif->ar;
- timeout = conf->dynamic_ps_timeout;
- if (timeout == 0) {
- info = ath12k_mac_get_link_bss_conf(arvif);
- if (!info) {
- ath12k_warn(ar->ab, "unable to access bss link conf in setup ps for vif %pM link %u\n",
- vif->addr, arvif->link_id);
- return;
+ if (ar->ab->hw_params->supports_sta_ps) {
+ ahvif->ps = vif_cfg->ps;
+ ath12k_mac_vif_setup_ps(arvif);
}
-
- /* firmware doesn't like 0 */
- timeout = ieee80211_tu_to_usec(info->beacon_int) / 1000;
}
-
- ret = ath12k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param,
- timeout);
- if (ret) {
- ath12k_warn(ar->ab, "failed to set inactivity time for vdev %d: %i\n",
- arvif->vdev_id, ret);
- return;
- }
- } else {
- psmode = WMI_STA_PS_MODE_DISABLED;
}
-
- ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %d psmode %s\n",
- arvif->vdev_id, psmode ? "enable" : "disable");
-
- ret = ath12k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, psmode);
- if (ret)
- ath12k_warn(ar->ab, "failed to set sta power save mode %d for vdev %d: %d\n",
- psmode, arvif->vdev_id, ret);
}
static bool ath12k_mac_supports_tpc(struct ath12k *ar, struct ath12k_vif *ahvif,
@@ -4223,7 +4242,6 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar,
{
struct ath12k_vif *ahvif = arvif->ahvif;
struct ieee80211_vif *vif = ath12k_ahvif_to_vif(ahvif);
- struct ieee80211_vif_cfg *vif_cfg = &vif->cfg;
struct cfg80211_chan_def def;
u32 param_id, param_value;
enum nl80211_band band;
@@ -4510,12 +4528,6 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar,
}
ath12k_mac_fils_discovery(arvif, info);
-
- if (changed & BSS_CHANGED_PS &&
- ar->ab->hw_params->supports_sta_ps) {
- ahvif->ps = vif_cfg->ps;
- ath12k_mac_vif_setup_ps(arvif);
- }
}
static struct ath12k_vif_cache *ath12k_ahvif_get_link_cache(struct ath12k_vif *ahvif,
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 742ffeb48bce..29dadedefdd2 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -843,7 +843,7 @@ int ath12k_wmi_mgmt_send(struct ath12k_link_vif *arvif, u32 buf_id,
cmd->tx_params_valid = 0;
frame_tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd));
- frame_tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, buf_len);
+ frame_tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, buf_len_aligned);
memcpy(frame_tlv->value, frame->data, buf_len);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index f9e2095d6490..7e56e4ff7642 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -124,13 +124,13 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x0082, 0x1304, iwl6005_mac_cfg)},/* low 5GHz active */
{IWL_PCI_DEVICE(0x0082, 0x1305, iwl6005_mac_cfg)},/* high 5GHz active */
-/* 6x30 Series */
- {IWL_PCI_DEVICE(0x008A, 0x5305, iwl1000_mac_cfg)},
- {IWL_PCI_DEVICE(0x008A, 0x5307, iwl1000_mac_cfg)},
- {IWL_PCI_DEVICE(0x008A, 0x5325, iwl1000_mac_cfg)},
- {IWL_PCI_DEVICE(0x008A, 0x5327, iwl1000_mac_cfg)},
- {IWL_PCI_DEVICE(0x008B, 0x5315, iwl1000_mac_cfg)},
- {IWL_PCI_DEVICE(0x008B, 0x5317, iwl1000_mac_cfg)},
+/* 1030/6x30 Series */
+ {IWL_PCI_DEVICE(0x008A, 0x5305, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x008A, 0x5307, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x008A, 0x5325, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x008A, 0x5327, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x008B, 0x5315, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x008B, 0x5317, iwl6030_mac_cfg)},
{IWL_PCI_DEVICE(0x0090, 0x5211, iwl6030_mac_cfg)},
{IWL_PCI_DEVICE(0x0090, 0x5215, iwl6030_mac_cfg)},
{IWL_PCI_DEVICE(0x0090, 0x5216, iwl6030_mac_cfg)},
@@ -181,12 +181,12 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x08AE, 0x1027, iwl1000_mac_cfg)},
/* 130 Series WiFi */
- {IWL_PCI_DEVICE(0x0896, 0x5005, iwl1000_mac_cfg)},
- {IWL_PCI_DEVICE(0x0896, 0x5007, iwl1000_mac_cfg)},
- {IWL_PCI_DEVICE(0x0897, 0x5015, iwl1000_mac_cfg)},
- {IWL_PCI_DEVICE(0x0897, 0x5017, iwl1000_mac_cfg)},
- {IWL_PCI_DEVICE(0x0896, 0x5025, iwl1000_mac_cfg)},
- {IWL_PCI_DEVICE(0x0896, 0x5027, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0896, 0x5005, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0896, 0x5007, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0897, 0x5015, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0897, 0x5017, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0896, 0x5025, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0896, 0x5027, iwl6030_mac_cfg)},
/* 2x00 Series */
{IWL_PCI_DEVICE(0x0890, 0x4022, iwl2000_mac_cfg)},
diff --git a/drivers/net/wireless/virtual/virt_wifi.c b/drivers/net/wireless/virtual/virt_wifi.c
index 1fffeff2190c..4eae89376feb 100644
--- a/drivers/net/wireless/virtual/virt_wifi.c
+++ b/drivers/net/wireless/virtual/virt_wifi.c
@@ -277,7 +277,9 @@ static void virt_wifi_connect_complete(struct work_struct *work)
priv->is_connected = true;
/* Schedules an event that acquires the rtnl lock. */
- cfg80211_connect_result(priv->upperdev, requested_bss, NULL, 0, NULL, 0,
+ cfg80211_connect_result(priv->upperdev,
+ priv->is_connected ? fake_router_bssid : NULL,
+ NULL, 0, NULL, 0,
status, GFP_KERNEL);
netif_carrier_on(priv->upperdev);
}
diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c
index 755651f33811..a72aa57591c0 100644
--- a/drivers/pci/controller/pci-mvebu.c
+++ b/drivers/pci/controller/pci-mvebu.c
@@ -1168,12 +1168,6 @@ static void __iomem *mvebu_pcie_map_registers(struct platform_device *pdev,
return devm_ioremap_resource(&pdev->dev, &port->regs);
}
-#define DT_FLAGS_TO_TYPE(flags) (((flags) >> 24) & 0x03)
-#define DT_TYPE_IO 0x1
-#define DT_TYPE_MEM32 0x2
-#define DT_CPUADDR_TO_TARGET(cpuaddr) (((cpuaddr) >> 56) & 0xFF)
-#define DT_CPUADDR_TO_ATTR(cpuaddr) (((cpuaddr) >> 48) & 0xFF)
-
static int mvebu_get_tgt_attr(struct device_node *np, int devfn,
unsigned long type,
unsigned int *tgt,
@@ -1189,19 +1183,12 @@ static int mvebu_get_tgt_attr(struct device_node *np, int devfn,
return -EINVAL;
for_each_of_range(&parser, &range) {
- unsigned long rtype;
u32 slot = upper_32_bits(range.bus_addr);
- if (DT_FLAGS_TO_TYPE(range.flags) == DT_TYPE_IO)
- rtype = IORESOURCE_IO;
- else if (DT_FLAGS_TO_TYPE(range.flags) == DT_TYPE_MEM32)
- rtype = IORESOURCE_MEM;
- else
- continue;
-
- if (slot == PCI_SLOT(devfn) && type == rtype) {
- *tgt = DT_CPUADDR_TO_TARGET(range.cpu_addr);
- *attr = DT_CPUADDR_TO_ATTR(range.cpu_addr);
+ if (slot == PCI_SLOT(devfn) &&
+ type == (range.flags & IORESOURCE_TYPE_BITS)) {
+ *tgt = (range.parent_bus_addr >> 56) & 0xFF;
+ *attr = (range.parent_bus_addr >> 48) & 0xFF;
return 0;
}
}
diff --git a/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c b/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c
index e0f2acc8109c..8fcbc312fd61 100644
--- a/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c
+++ b/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c
@@ -127,13 +127,13 @@ static int eusb2_repeater_init(struct phy *phy)
rptr->cfg->init_tbl[i].value);
/* Override registers from devicetree values */
- if (!of_property_read_u8(np, "qcom,tune-usb2-amplitude", &val))
+ if (!of_property_read_u8(np, "qcom,tune-usb2-preem", &val))
regmap_write(regmap, base + EUSB2_TUNE_USB2_PREEM, val);
if (!of_property_read_u8(np, "qcom,tune-usb2-disc-thres", &val))
regmap_write(regmap, base + EUSB2_TUNE_HSDISC, val);
- if (!of_property_read_u8(np, "qcom,tune-usb2-preem", &val))
+ if (!of_property_read_u8(np, "qcom,tune-usb2-amplitude", &val))
regmap_write(regmap, base + EUSB2_TUNE_IUSB2, val);
/* Wait for status OK */
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
index 95830dcfdec9..0fa63b734b67 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
@@ -3067,6 +3067,14 @@ struct qmp_pcie {
struct clk_fixed_rate aux_clk_fixed;
};
+static bool qphy_checkbits(const void __iomem *base, u32 offset, u32 val)
+{
+ u32 reg;
+
+ reg = readl(base + offset);
+ return (reg & val) == val;
+}
+
static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
{
u32 reg;
@@ -4339,16 +4347,21 @@ static int qmp_pcie_init(struct phy *phy)
struct qmp_pcie *qmp = phy_get_drvdata(phy);
const struct qmp_phy_cfg *cfg = qmp->cfg;
void __iomem *pcs = qmp->pcs;
- bool phy_initialized = !!(readl(pcs + cfg->regs[QPHY_START_CTRL]));
int ret;
- qmp->skip_init = qmp->nocsr_reset && phy_initialized;
/*
- * We need to check the existence of init sequences in two cases:
- * 1. The PHY doesn't support no_csr reset.
- * 2. The PHY supports no_csr reset but isn't initialized by bootloader.
- * As we can't skip init in these two cases.
+ * We can skip PHY initialization if all of the following conditions
+ * are met:
+ * 1. The PHY supports the nocsr_reset that preserves the PHY config.
+ * 2. The PHY was started (and not powered down again) by the
+ * bootloader, with all of the expected bits set correctly.
+ * In this case, we can continue without having the init sequence
+ * defined in the driver.
*/
+ qmp->skip_init = qmp->nocsr_reset &&
+ qphy_checkbits(pcs, cfg->regs[QPHY_START_CTRL], SERDES_START | PCS_START) &&
+ qphy_checkbits(pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], cfg->pwrdn_ctrl);
+
if (!qmp->skip_init && !cfg->tbls.serdes_num) {
dev_err(qmp->dev, "Init sequence not available\n");
return -ENODATA;
diff --git a/drivers/phy/tegra/xusb-tegra210.c b/drivers/phy/tegra/xusb-tegra210.c
index ebc8a7e21a31..3409924498e9 100644
--- a/drivers/phy/tegra/xusb-tegra210.c
+++ b/drivers/phy/tegra/xusb-tegra210.c
@@ -3164,18 +3164,22 @@ tegra210_xusb_padctl_probe(struct device *dev,
}
pdev = of_find_device_by_node(np);
+ of_node_put(np);
if (!pdev) {
dev_warn(dev, "PMC device is not available\n");
goto out;
}
- if (!platform_get_drvdata(pdev))
+ if (!platform_get_drvdata(pdev)) {
+ put_device(&pdev->dev);
return ERR_PTR(-EPROBE_DEFER);
+ }
padctl->regmap = dev_get_regmap(&pdev->dev, "usb_sleepwalk");
if (!padctl->regmap)
dev_info(dev, "failed to find PMC regmap\n");
+ put_device(&pdev->dev);
out:
return &padctl->base;
}
diff --git a/drivers/phy/ti/phy-gmii-sel.c b/drivers/phy/ti/phy-gmii-sel.c
index ff5d5e29629f..50adabb867cb 100644
--- a/drivers/phy/ti/phy-gmii-sel.c
+++ b/drivers/phy/ti/phy-gmii-sel.c
@@ -34,6 +34,7 @@ enum {
PHY_GMII_SEL_PORT_MODE = 0,
PHY_GMII_SEL_RGMII_ID_MODE,
PHY_GMII_SEL_RMII_IO_CLK_EN,
+ PHY_GMII_SEL_FIXED_TX_DELAY,
PHY_GMII_SEL_LAST,
};
@@ -127,6 +128,11 @@ static int phy_gmii_sel_mode(struct phy *phy, enum phy_mode mode, int submode)
goto unsupported;
}
+ /* With a fixed delay, some modes are not supported at all. */
+ if (soc_data->features & BIT(PHY_GMII_SEL_FIXED_TX_DELAY) &&
+ rgmii_id != 0)
+ return -EINVAL;
+
if_phy->phy_if_mode = submode;
dev_dbg(dev, "%s id:%u mode:%u rgmii_id:%d rmii_clk_ext:%d\n",
@@ -210,25 +216,46 @@ struct phy_gmii_sel_soc_data phy_gmii_sel_soc_dm814 = {
static const
struct reg_field phy_gmii_sel_fields_am654[][PHY_GMII_SEL_LAST] = {
- { [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x0, 0, 2), },
- { [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x4, 0, 2), },
- { [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x8, 0, 2), },
- { [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0xC, 0, 2), },
- { [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x10, 0, 2), },
- { [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x14, 0, 2), },
- { [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x18, 0, 2), },
- { [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x1C, 0, 2), },
+ {
+ [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x0, 0, 2),
+ [PHY_GMII_SEL_RGMII_ID_MODE] = REG_FIELD(0x0, 4, 4),
+ }, {
+ [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x4, 0, 2),
+ [PHY_GMII_SEL_RGMII_ID_MODE] = REG_FIELD(0x4, 4, 4),
+ }, {
+ [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x8, 0, 2),
+ [PHY_GMII_SEL_RGMII_ID_MODE] = REG_FIELD(0x8, 4, 4),
+ }, {
+ [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0xC, 0, 2),
+ [PHY_GMII_SEL_RGMII_ID_MODE] = REG_FIELD(0xC, 4, 4),
+ }, {
+ [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x10, 0, 2),
+ [PHY_GMII_SEL_RGMII_ID_MODE] = REG_FIELD(0x10, 4, 4),
+ }, {
+ [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x14, 0, 2),
+ [PHY_GMII_SEL_RGMII_ID_MODE] = REG_FIELD(0x14, 4, 4),
+ }, {
+ [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x18, 0, 2),
+ [PHY_GMII_SEL_RGMII_ID_MODE] = REG_FIELD(0x18, 4, 4),
+ }, {
+ [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x1C, 0, 2),
+ [PHY_GMII_SEL_RGMII_ID_MODE] = REG_FIELD(0x1C, 4, 4),
+ },
};
static const
struct phy_gmii_sel_soc_data phy_gmii_sel_soc_am654 = {
.use_of_data = true,
+ .features = BIT(PHY_GMII_SEL_RGMII_ID_MODE) |
+ BIT(PHY_GMII_SEL_FIXED_TX_DELAY),
.regfields = phy_gmii_sel_fields_am654,
};
static const
struct phy_gmii_sel_soc_data phy_gmii_sel_cpsw5g_soc_j7200 = {
.use_of_data = true,
+ .features = BIT(PHY_GMII_SEL_RGMII_ID_MODE) |
+ BIT(PHY_GMII_SEL_FIXED_TX_DELAY),
.regfields = phy_gmii_sel_fields_am654,
.extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII) | BIT(PHY_INTERFACE_MODE_SGMII) |
BIT(PHY_INTERFACE_MODE_USXGMII),
@@ -239,6 +266,8 @@ struct phy_gmii_sel_soc_data phy_gmii_sel_cpsw5g_soc_j7200 = {
static const
struct phy_gmii_sel_soc_data phy_gmii_sel_cpsw9g_soc_j721e = {
.use_of_data = true,
+ .features = BIT(PHY_GMII_SEL_RGMII_ID_MODE) |
+ BIT(PHY_GMII_SEL_FIXED_TX_DELAY),
.regfields = phy_gmii_sel_fields_am654,
.extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII) | BIT(PHY_INTERFACE_MODE_SGMII),
.num_ports = 8,
@@ -248,6 +277,8 @@ struct phy_gmii_sel_soc_data phy_gmii_sel_cpsw9g_soc_j721e = {
static const
struct phy_gmii_sel_soc_data phy_gmii_sel_cpsw9g_soc_j784s4 = {
.use_of_data = true,
+ .features = BIT(PHY_GMII_SEL_RGMII_ID_MODE) |
+ BIT(PHY_GMII_SEL_FIXED_TX_DELAY),
.regfields = phy_gmii_sel_fields_am654,
.extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII) | BIT(PHY_INTERFACE_MODE_SGMII) |
BIT(PHY_INTERFACE_MODE_USXGMII),
diff --git a/drivers/phy/ti/phy-omap-usb2.c b/drivers/phy/ti/phy-omap-usb2.c
index c1a0ef979142..c444bb2530ca 100644
--- a/drivers/phy/ti/phy-omap-usb2.c
+++ b/drivers/phy/ti/phy-omap-usb2.c
@@ -363,6 +363,13 @@ static void omap_usb2_init_errata(struct omap_usb *phy)
phy->flags |= OMAP_USB2_DISABLE_CHRG_DET;
}
+static void omap_usb2_put_device(void *_dev)
+{
+ struct device *dev = _dev;
+
+ put_device(dev);
+}
+
static int omap_usb2_probe(struct platform_device *pdev)
{
struct omap_usb *phy;
@@ -373,6 +380,7 @@ static int omap_usb2_probe(struct platform_device *pdev)
struct device_node *control_node;
struct platform_device *control_pdev;
const struct usb_phy_data *phy_data;
+ int ret;
phy_data = device_get_match_data(&pdev->dev);
if (!phy_data)
@@ -423,6 +431,11 @@ static int omap_usb2_probe(struct platform_device *pdev)
return -EINVAL;
}
phy->control_dev = &control_pdev->dev;
+
+ ret = devm_add_action_or_reset(&pdev->dev, omap_usb2_put_device,
+ phy->control_dev);
+ if (ret)
+ return ret;
} else {
if (of_property_read_u32_index(node,
"syscon-phy-power", 1,
diff --git a/drivers/phy/ti/phy-ti-pipe3.c b/drivers/phy/ti/phy-ti-pipe3.c
index da2cbacb982c..ae764d6524c9 100644
--- a/drivers/phy/ti/phy-ti-pipe3.c
+++ b/drivers/phy/ti/phy-ti-pipe3.c
@@ -667,12 +667,20 @@ static int ti_pipe3_get_clk(struct ti_pipe3 *phy)
return 0;
}
+static void ti_pipe3_put_device(void *_dev)
+{
+ struct device *dev = _dev;
+
+ put_device(dev);
+}
+
static int ti_pipe3_get_sysctrl(struct ti_pipe3 *phy)
{
struct device *dev = phy->dev;
struct device_node *node = dev->of_node;
struct device_node *control_node;
struct platform_device *control_pdev;
+ int ret;
phy->phy_power_syscon = syscon_regmap_lookup_by_phandle(node,
"syscon-phy-power");
@@ -704,6 +712,11 @@ static int ti_pipe3_get_sysctrl(struct ti_pipe3 *phy)
}
phy->control_dev = &control_pdev->dev;
+
+ ret = devm_add_action_or_reset(dev, ti_pipe3_put_device,
+ phy->control_dev);
+ if (ret)
+ return ret;
}
if (phy->mode == PIPE3_MODE_PCIE) {
diff --git a/drivers/regulator/sy7636a-regulator.c b/drivers/regulator/sy7636a-regulator.c
index d1e7ba1fb3e1..27e3d939b7bb 100644
--- a/drivers/regulator/sy7636a-regulator.c
+++ b/drivers/regulator/sy7636a-regulator.c
@@ -83,9 +83,11 @@ static int sy7636a_regulator_probe(struct platform_device *pdev)
if (!regmap)
return -EPROBE_DEFER;
- gdp = devm_gpiod_get(pdev->dev.parent, "epd-pwr-good", GPIOD_IN);
+ device_set_of_node_from_dev(&pdev->dev, pdev->dev.parent);
+
+ gdp = devm_gpiod_get(&pdev->dev, "epd-pwr-good", GPIOD_IN);
if (IS_ERR(gdp)) {
- dev_err(pdev->dev.parent, "Power good GPIO fault %ld\n", PTR_ERR(gdp));
+ dev_err(&pdev->dev, "Power good GPIO fault %ld\n", PTR_ERR(gdp));
return PTR_ERR(gdp);
}
@@ -105,7 +107,6 @@ static int sy7636a_regulator_probe(struct platform_device *pdev)
}
config.dev = &pdev->dev;
- config.dev->of_node = pdev->dev.parent->of_node;
config.regmap = regmap;
rdev = devm_regulator_register(&pdev->dev, &desc, &config);
diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c
index cd1f657f782d..13c663a154c4 100644
--- a/drivers/tty/hvc/hvc_console.c
+++ b/drivers/tty/hvc/hvc_console.c
@@ -543,10 +543,10 @@ static ssize_t hvc_write(struct tty_struct *tty, const u8 *buf, size_t count)
}
/*
- * Racy, but harmless, kick thread if there is still pending data.
+ * Kick thread to flush if there's still pending data
+ * or to wakeup the write queue.
*/
- if (hp->n_outbuf)
- hvc_kick();
+ hvc_kick();
return written;
}
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 3f38fba8f6ea..a668e0bb26b3 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1177,17 +1177,6 @@ static int sc16is7xx_startup(struct uart_port *port)
sc16is7xx_port_write(port, SC16IS7XX_FCR_REG,
SC16IS7XX_FCR_FIFO_BIT);
- /* Enable EFR */
- sc16is7xx_port_write(port, SC16IS7XX_LCR_REG,
- SC16IS7XX_LCR_CONF_MODE_B);
-
- regcache_cache_bypass(one->regmap, true);
-
- /* Enable write access to enhanced features and internal clock div */
- sc16is7xx_port_update(port, SC16IS7XX_EFR_REG,
- SC16IS7XX_EFR_ENABLE_BIT,
- SC16IS7XX_EFR_ENABLE_BIT);
-
/* Enable TCR/TLR */
sc16is7xx_port_update(port, SC16IS7XX_MCR_REG,
SC16IS7XX_MCR_TCRTLR_BIT,
@@ -1199,7 +1188,8 @@ static int sc16is7xx_startup(struct uart_port *port)
SC16IS7XX_TCR_RX_RESUME(24) |
SC16IS7XX_TCR_RX_HALT(48));
- regcache_cache_bypass(one->regmap, false);
+ /* Disable TCR/TLR access */
+ sc16is7xx_port_update(port, SC16IS7XX_MCR_REG, SC16IS7XX_MCR_TCRTLR_BIT, 0);
/* Now, initialize the UART */
sc16is7xx_port_write(port, SC16IS7XX_LCR_REG, SC16IS7XX_LCR_WORD_LEN_8);
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index fe457bf1e15b..a66b44d21fba 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -33,7 +33,6 @@
#define CDNS_UART_MINOR 0 /* works best with devtmpfs */
#define CDNS_UART_NR_PORTS 16
#define CDNS_UART_FIFO_SIZE 64 /* FIFO size */
-#define CDNS_UART_REGISTER_SPACE 0x1000
#define TX_TIMEOUT 500000
/* Rx Trigger level */
@@ -1098,15 +1097,15 @@ static int cdns_uart_verify_port(struct uart_port *port,
*/
static int cdns_uart_request_port(struct uart_port *port)
{
- if (!request_mem_region(port->mapbase, CDNS_UART_REGISTER_SPACE,
+ if (!request_mem_region(port->mapbase, port->mapsize,
CDNS_UART_NAME)) {
return -ENOMEM;
}
- port->membase = ioremap(port->mapbase, CDNS_UART_REGISTER_SPACE);
+ port->membase = ioremap(port->mapbase, port->mapsize);
if (!port->membase) {
dev_err(port->dev, "Unable to map registers\n");
- release_mem_region(port->mapbase, CDNS_UART_REGISTER_SPACE);
+ release_mem_region(port->mapbase, port->mapsize);
return -ENOMEM;
}
return 0;
@@ -1121,7 +1120,7 @@ static int cdns_uart_request_port(struct uart_port *port)
*/
static void cdns_uart_release_port(struct uart_port *port)
{
- release_mem_region(port->mapbase, CDNS_UART_REGISTER_SPACE);
+ release_mem_region(port->mapbase, port->mapsize);
iounmap(port->membase);
port->membase = NULL;
}
@@ -1780,6 +1779,7 @@ static int cdns_uart_probe(struct platform_device *pdev)
* and triggers invocation of the config_port() entry point.
*/
port->mapbase = res->start;
+ port->mapsize = resource_size(res);
port->irq = irq;
port->dev = &pdev->dev;
port->uartclk = clk_get_rate(cdns_uart_data->uartclk);
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index c3177034b779..f441958b0ef4 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -119,11 +119,11 @@ ssize_t usb_show_dynids(struct usb_dynids *dynids, char *buf)
guard(mutex)(&usb_dynids_lock);
list_for_each_entry(dynid, &dynids->list, node)
if (dynid->id.bInterfaceClass != 0)
- count += sysfs_emit_at(&buf[count], count, "%04x %04x %02x\n",
+ count += sysfs_emit_at(buf, count, "%04x %04x %02x\n",
dynid->id.idVendor, dynid->id.idProduct,
dynid->id.bInterfaceClass);
else
- count += sysfs_emit_at(&buf[count], count, "%04x %04x\n",
+ count += sysfs_emit_at(buf, count, "%04x %04x\n",
dynid->id.idVendor, dynid->id.idProduct);
return count;
}
diff --git a/drivers/usb/gadget/function/f_midi2.c b/drivers/usb/gadget/function/f_midi2.c
index 0a800ba53816..de16b02d857e 100644
--- a/drivers/usb/gadget/function/f_midi2.c
+++ b/drivers/usb/gadget/function/f_midi2.c
@@ -1599,6 +1599,7 @@ static int f_midi2_create_card(struct f_midi2 *midi2)
strscpy(fb->info.name, ump_fb_name(b),
sizeof(fb->info.name));
}
+ snd_ump_update_group_attrs(ump);
}
for (i = 0; i < midi2->num_eps; i++) {
@@ -1736,9 +1737,12 @@ static int f_midi2_create_usb_configs(struct f_midi2 *midi2,
case USB_SPEED_HIGH:
midi2_midi1_ep_out_desc.wMaxPacketSize = cpu_to_le16(512);
midi2_midi1_ep_in_desc.wMaxPacketSize = cpu_to_le16(512);
- for (i = 0; i < midi2->num_eps; i++)
+ for (i = 0; i < midi2->num_eps; i++) {
midi2_midi2_ep_out_desc[i].wMaxPacketSize =
cpu_to_le16(512);
+ midi2_midi2_ep_in_desc[i].wMaxPacketSize =
+ cpu_to_le16(512);
+ }
fallthrough;
case USB_SPEED_FULL:
midi1_in_eps = midi2_midi1_ep_in_descs;
@@ -1747,9 +1751,12 @@ static int f_midi2_create_usb_configs(struct f_midi2 *midi2,
case USB_SPEED_SUPER:
midi2_midi1_ep_out_desc.wMaxPacketSize = cpu_to_le16(1024);
midi2_midi1_ep_in_desc.wMaxPacketSize = cpu_to_le16(1024);
- for (i = 0; i < midi2->num_eps; i++)
+ for (i = 0; i < midi2->num_eps; i++) {
midi2_midi2_ep_out_desc[i].wMaxPacketSize =
cpu_to_le16(1024);
+ midi2_midi2_ep_in_desc[i].wMaxPacketSize =
+ cpu_to_le16(1024);
+ }
midi1_in_eps = midi2_midi1_ep_in_ss_descs;
midi1_out_eps = midi2_midi1_ep_out_ss_descs;
break;
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 21dbfb0b3bac..1cefca660773 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -765,8 +765,7 @@ static int dummy_dequeue(struct usb_ep *_ep, struct usb_request *_req)
if (!dum->driver)
return -ESHUTDOWN;
- local_irq_save(flags);
- spin_lock(&dum->lock);
+ spin_lock_irqsave(&dum->lock, flags);
list_for_each_entry(iter, &ep->queue, queue) {
if (&iter->req != _req)
continue;
@@ -776,15 +775,16 @@ static int dummy_dequeue(struct usb_ep *_ep, struct usb_request *_req)
retval = 0;
break;
}
- spin_unlock(&dum->lock);
if (retval == 0) {
dev_dbg(udc_dev(dum),
"dequeued req %p from %s, len %d buf %p\n",
req, _ep->name, _req->length, _req->buf);
+ spin_unlock(&dum->lock);
usb_gadget_giveback_request(_ep, _req);
+ spin_lock(&dum->lock);
}
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&dum->lock, flags);
return retval;
}
diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c
index 06a2edb9e86e..63edf2d8f245 100644
--- a/drivers/usb/host/xhci-dbgcap.c
+++ b/drivers/usb/host/xhci-dbgcap.c
@@ -101,13 +101,34 @@ static u32 xhci_dbc_populate_strings(struct dbc_str_descs *strings)
return string_length;
}
+static void xhci_dbc_init_ep_contexts(struct xhci_dbc *dbc)
+{
+ struct xhci_ep_ctx *ep_ctx;
+ unsigned int max_burst;
+ dma_addr_t deq;
+
+ max_burst = DBC_CTRL_MAXBURST(readl(&dbc->regs->control));
+
+ /* Populate bulk out endpoint context: */
+ ep_ctx = dbc_bulkout_ctx(dbc);
+ deq = dbc_bulkout_enq(dbc);
+ ep_ctx->ep_info = 0;
+ ep_ctx->ep_info2 = dbc_epctx_info2(BULK_OUT_EP, 1024, max_burst);
+ ep_ctx->deq = cpu_to_le64(deq | dbc->ring_out->cycle_state);
+
+ /* Populate bulk in endpoint context: */
+ ep_ctx = dbc_bulkin_ctx(dbc);
+ deq = dbc_bulkin_enq(dbc);
+ ep_ctx->ep_info = 0;
+ ep_ctx->ep_info2 = dbc_epctx_info2(BULK_IN_EP, 1024, max_burst);
+ ep_ctx->deq = cpu_to_le64(deq | dbc->ring_in->cycle_state);
+}
+
static void xhci_dbc_init_contexts(struct xhci_dbc *dbc, u32 string_length)
{
struct dbc_info_context *info;
- struct xhci_ep_ctx *ep_ctx;
u32 dev_info;
- dma_addr_t deq, dma;
- unsigned int max_burst;
+ dma_addr_t dma;
if (!dbc)
return;
@@ -121,20 +142,8 @@ static void xhci_dbc_init_contexts(struct xhci_dbc *dbc, u32 string_length)
info->serial = cpu_to_le64(dma + DBC_MAX_STRING_LENGTH * 3);
info->length = cpu_to_le32(string_length);
- /* Populate bulk out endpoint context: */
- ep_ctx = dbc_bulkout_ctx(dbc);
- max_burst = DBC_CTRL_MAXBURST(readl(&dbc->regs->control));
- deq = dbc_bulkout_enq(dbc);
- ep_ctx->ep_info = 0;
- ep_ctx->ep_info2 = dbc_epctx_info2(BULK_OUT_EP, 1024, max_burst);
- ep_ctx->deq = cpu_to_le64(deq | dbc->ring_out->cycle_state);
-
- /* Populate bulk in endpoint context: */
- ep_ctx = dbc_bulkin_ctx(dbc);
- deq = dbc_bulkin_enq(dbc);
- ep_ctx->ep_info = 0;
- ep_ctx->ep_info2 = dbc_epctx_info2(BULK_IN_EP, 1024, max_burst);
- ep_ctx->deq = cpu_to_le64(deq | dbc->ring_in->cycle_state);
+ /* Populate bulk in and out endpoint contexts: */
+ xhci_dbc_init_ep_contexts(dbc);
/* Set DbC context and info registers: */
lo_hi_writeq(dbc->ctx->dma, &dbc->regs->dccp);
@@ -436,6 +445,42 @@ dbc_alloc_ctx(struct device *dev, gfp_t flags)
return ctx;
}
+static void xhci_dbc_ring_init(struct xhci_ring *ring)
+{
+ struct xhci_segment *seg = ring->first_seg;
+
+ /* clear all trbs on ring in case of old ring */
+ memset(seg->trbs, 0, TRB_SEGMENT_SIZE);
+
+ /* Only event ring does not use link TRB */
+ if (ring->type != TYPE_EVENT) {
+ union xhci_trb *trb = &seg->trbs[TRBS_PER_SEGMENT - 1];
+
+ trb->link.segment_ptr = cpu_to_le64(ring->first_seg->dma);
+ trb->link.control = cpu_to_le32(LINK_TOGGLE | TRB_TYPE(TRB_LINK));
+ }
+ xhci_initialize_ring_info(ring);
+}
+
+static int xhci_dbc_reinit_ep_rings(struct xhci_dbc *dbc)
+{
+ struct xhci_ring *in_ring = dbc->eps[BULK_IN].ring;
+ struct xhci_ring *out_ring = dbc->eps[BULK_OUT].ring;
+
+ if (!in_ring || !out_ring || !dbc->ctx) {
+ dev_warn(dbc->dev, "Can't re-init unallocated endpoints\n");
+ return -ENODEV;
+ }
+
+ xhci_dbc_ring_init(in_ring);
+ xhci_dbc_ring_init(out_ring);
+
+ /* set ep context enqueue, dequeue, and cycle to initial values */
+ xhci_dbc_init_ep_contexts(dbc);
+
+ return 0;
+}
+
static struct xhci_ring *
xhci_dbc_ring_alloc(struct device *dev, enum xhci_ring_type type, gfp_t flags)
{
@@ -464,15 +509,10 @@ xhci_dbc_ring_alloc(struct device *dev, enum xhci_ring_type type, gfp_t flags)
seg->dma = dma;
- /* Only event ring does not use link TRB */
- if (type != TYPE_EVENT) {
- union xhci_trb *trb = &seg->trbs[TRBS_PER_SEGMENT - 1];
-
- trb->link.segment_ptr = cpu_to_le64(dma);
- trb->link.control = cpu_to_le32(LINK_TOGGLE | TRB_TYPE(TRB_LINK));
- }
INIT_LIST_HEAD(&ring->td_list);
- xhci_initialize_ring_info(ring);
+
+ xhci_dbc_ring_init(ring);
+
return ring;
dma_fail:
kfree(seg);
@@ -864,7 +904,7 @@ static enum evtreturn xhci_dbc_do_handle_events(struct xhci_dbc *dbc)
dev_info(dbc->dev, "DbC cable unplugged\n");
dbc->state = DS_ENABLED;
xhci_dbc_flush_requests(dbc);
-
+ xhci_dbc_reinit_ep_rings(dbc);
return EVT_DISC;
}
@@ -874,7 +914,7 @@ static enum evtreturn xhci_dbc_do_handle_events(struct xhci_dbc *dbc)
writel(portsc, &dbc->regs->portsc);
dbc->state = DS_ENABLED;
xhci_dbc_flush_requests(dbc);
-
+ xhci_dbc_reinit_ep_rings(dbc);
return EVT_DISC;
}
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 81eaad87a3d9..c4a6544aa107 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -962,7 +962,7 @@ static void xhci_free_virt_devices_depth_first(struct xhci_hcd *xhci, int slot_i
out:
/* we are now at a leaf device */
xhci_debugfs_remove_slot(xhci, slot_id);
- xhci_free_virt_device(xhci, vdev, slot_id);
+ xhci_free_virt_device(xhci, xhci->devs[slot_id], slot_id);
}
int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id,
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e5cd33093423..fc869b7f803f 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1322,7 +1322,18 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) | RSVD(3) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1033, 0xff), /* Telit LE910C1-EUX (ECM) */
.driver_info = NCTRL(0) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1034, 0xff), /* Telit LE910C4-WWX (rmnet) */
+ .driver_info = RSVD(2) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1035, 0xff) }, /* Telit LE910C4-WWX (ECM) */
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1036, 0xff) }, /* Telit LE910C4-WWX */
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1037, 0xff), /* Telit LE910C4-WWX (rmnet) */
+ .driver_info = NCTRL(0) | NCTRL(1) | RSVD(4) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1038, 0xff), /* Telit LE910C4-WWX (rmnet) */
+ .driver_info = NCTRL(0) | RSVD(3) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x103b, 0xff), /* Telit LE910C4-WWX */
+ .driver_info = NCTRL(0) | NCTRL(1) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x103c, 0xff), /* Telit LE910C4-WWX */
+ .driver_info = NCTRL(0) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG0),
.driver_info = RSVD(0) | RSVD(1) | NCTRL(2) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG1),
@@ -1369,6 +1380,12 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1075, 0xff), /* Telit FN990A (PCIe) */
.driver_info = RSVD(0) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1077, 0xff), /* Telit FN990A (rmnet + audio) */
+ .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1078, 0xff), /* Telit FN990A (MBIM + audio) */
+ .driver_info = NCTRL(0) | RSVD(1) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1079, 0xff), /* Telit FN990A (RNDIS + audio) */
+ .driver_info = NCTRL(2) | RSVD(3) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1080, 0xff), /* Telit FE990A (rmnet) */
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1081, 0xff), /* Telit FE990A (MBIM) */
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 1f6fdfaa34bf..b2a568a5bc9b 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -2426,17 +2426,21 @@ static void tcpm_handle_vdm_request(struct tcpm_port *port,
case ADEV_NONE:
break;
case ADEV_NOTIFY_USB_AND_QUEUE_VDM:
- WARN_ON(typec_altmode_notify(adev, TYPEC_STATE_USB, NULL));
- typec_altmode_vdm(adev, p[0], &p[1], cnt);
+ if (rx_sop_type == TCPC_TX_SOP_PRIME) {
+ typec_cable_altmode_vdm(adev, TYPEC_PLUG_SOP_P, p[0], &p[1], cnt);
+ } else {
+ WARN_ON(typec_altmode_notify(adev, TYPEC_STATE_USB, NULL));
+ typec_altmode_vdm(adev, p[0], &p[1], cnt);
+ }
break;
case ADEV_QUEUE_VDM:
- if (response_tx_sop_type == TCPC_TX_SOP_PRIME)
+ if (rx_sop_type == TCPC_TX_SOP_PRIME)
typec_cable_altmode_vdm(adev, TYPEC_PLUG_SOP_P, p[0], &p[1], cnt);
else
typec_altmode_vdm(adev, p[0], &p[1], cnt);
break;
case ADEV_QUEUE_VDM_SEND_EXIT_MODE_ON_FAIL:
- if (response_tx_sop_type == TCPC_TX_SOP_PRIME) {
+ if (rx_sop_type == TCPC_TX_SOP_PRIME) {
if (typec_cable_altmode_vdm(adev, TYPEC_PLUG_SOP_P,
p[0], &p[1], cnt)) {
int svdm_version = typec_get_cable_svdm_version(
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index c953297aa89a..b21cb72835cc 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -111,6 +111,24 @@ struct btrfs_bio_ctrl {
*/
unsigned long submit_bitmap;
struct readahead_control *ractl;
+
+ /*
+ * The start offset of the last used extent map by a read operation.
+ *
+ * This is for proper compressed read merge.
+ * U64_MAX means we are starting the read and have made no progress yet.
+ *
+ * The current btrfs_bio_is_contig() only uses disk_bytenr as
+ * the condition to check if the read can be merged with previous
+ * bio, which is not correct. E.g. two file extents pointing to the
+ * same extent but with different offset.
+ *
+ * So here we need to do extra checks to only merge reads that are
+ * covered by the same extent map.
+ * Just extent_map::start will be enough, as they are unique
+ * inside the same inode.
+ */
+ u64 last_em_start;
};
static void submit_one_bio(struct btrfs_bio_ctrl *bio_ctrl)
@@ -909,7 +927,7 @@ static void btrfs_readahead_expand(struct readahead_control *ractl,
* return 0 on success, otherwise return error
*/
static int btrfs_do_readpage(struct folio *folio, struct extent_map **em_cached,
- struct btrfs_bio_ctrl *bio_ctrl, u64 *prev_em_start)
+ struct btrfs_bio_ctrl *bio_ctrl)
{
struct inode *inode = folio->mapping->host;
struct btrfs_fs_info *fs_info = inode_to_fs_info(inode);
@@ -1019,12 +1037,11 @@ static int btrfs_do_readpage(struct folio *folio, struct extent_map **em_cached,
* non-optimal behavior (submitting 2 bios for the same extent).
*/
if (compress_type != BTRFS_COMPRESS_NONE &&
- prev_em_start && *prev_em_start != (u64)-1 &&
- *prev_em_start != em->start)
+ bio_ctrl->last_em_start != U64_MAX &&
+ bio_ctrl->last_em_start != em->start)
force_bio_submit = true;
- if (prev_em_start)
- *prev_em_start = em->start;
+ bio_ctrl->last_em_start = em->start;
btrfs_free_extent_map(em);
em = NULL;
@@ -1238,12 +1255,15 @@ int btrfs_read_folio(struct file *file, struct folio *folio)
const u64 start = folio_pos(folio);
const u64 end = start + folio_size(folio) - 1;
struct extent_state *cached_state = NULL;
- struct btrfs_bio_ctrl bio_ctrl = { .opf = REQ_OP_READ };
+ struct btrfs_bio_ctrl bio_ctrl = {
+ .opf = REQ_OP_READ,
+ .last_em_start = U64_MAX,
+ };
struct extent_map *em_cached = NULL;
int ret;
lock_extents_for_read(inode, start, end, &cached_state);
- ret = btrfs_do_readpage(folio, &em_cached, &bio_ctrl, NULL);
+ ret = btrfs_do_readpage(folio, &em_cached, &bio_ctrl);
btrfs_unlock_extent(&inode->io_tree, start, end, &cached_state);
btrfs_free_extent_map(em_cached);
@@ -2583,7 +2603,8 @@ void btrfs_readahead(struct readahead_control *rac)
{
struct btrfs_bio_ctrl bio_ctrl = {
.opf = REQ_OP_READ | REQ_RAHEAD,
- .ractl = rac
+ .ractl = rac,
+ .last_em_start = U64_MAX,
};
struct folio *folio;
struct btrfs_inode *inode = BTRFS_I(rac->mapping->host);
@@ -2591,12 +2612,11 @@ void btrfs_readahead(struct readahead_control *rac)
const u64 end = start + readahead_length(rac) - 1;
struct extent_state *cached_state = NULL;
struct extent_map *em_cached = NULL;
- u64 prev_em_start = (u64)-1;
lock_extents_for_read(inode, start, end, &cached_state);
while ((folio = readahead_folio(rac)) != NULL)
- btrfs_do_readpage(folio, &em_cached, &bio_ctrl, &prev_em_start);
+ btrfs_do_readpage(folio, &em_cached, &bio_ctrl);
btrfs_unlock_extent(&inode->io_tree, start, end, &cached_state);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index dd82dcc7b2b7..e7218e78bff4 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -5696,7 +5696,17 @@ static void btrfs_del_inode_from_root(struct btrfs_inode *inode)
bool empty = false;
xa_lock(&root->inodes);
- entry = __xa_erase(&root->inodes, btrfs_ino(inode));
+ /*
+ * This btrfs_inode is being freed and has already been unhashed at this
+ * point. It's possible that another btrfs_inode has already been
+ * allocated for the same inode and inserted itself into the root, so
+ * don't delete it in that case.
+ *
+ * Note that this shouldn't need to allocate memory, so the gfp flags
+ * don't really matter.
+ */
+ entry = __xa_cmpxchg(&root->inodes, btrfs_ino(inode), inode, NULL,
+ GFP_ATOMIC);
if (entry == inode)
empty = xa_empty(&root->inodes);
xa_unlock(&root->inodes);
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index ccaa9a3cf1ce..da102da169fd 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1455,6 +1455,7 @@ static int __qgroup_excl_accounting(struct btrfs_fs_info *fs_info, u64 ref_root,
struct btrfs_qgroup *qgroup;
LIST_HEAD(qgroup_list);
u64 num_bytes = src->excl;
+ u64 num_bytes_cmpr = src->excl_cmpr;
int ret = 0;
qgroup = find_qgroup_rb(fs_info, ref_root);
@@ -1466,11 +1467,12 @@ static int __qgroup_excl_accounting(struct btrfs_fs_info *fs_info, u64 ref_root,
struct btrfs_qgroup_list *glist;
qgroup->rfer += sign * num_bytes;
- qgroup->rfer_cmpr += sign * num_bytes;
+ qgroup->rfer_cmpr += sign * num_bytes_cmpr;
WARN_ON(sign < 0 && qgroup->excl < num_bytes);
+ WARN_ON(sign < 0 && qgroup->excl_cmpr < num_bytes_cmpr);
qgroup->excl += sign * num_bytes;
- qgroup->excl_cmpr += sign * num_bytes;
+ qgroup->excl_cmpr += sign * num_bytes_cmpr;
if (sign > 0)
qgroup_rsv_add_by_qgroup(fs_info, qgroup, src);
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index a262b494a89f..df1f6cc3fe21 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -299,9 +299,12 @@ static int btrfs_parse_compress(struct btrfs_fs_context *ctx,
btrfs_set_opt(ctx->mount_opt, COMPRESS);
btrfs_clear_opt(ctx->mount_opt, NODATACOW);
btrfs_clear_opt(ctx->mount_opt, NODATASUM);
- } else if (btrfs_match_compress_type(string, "lzo", false)) {
+ } else if (btrfs_match_compress_type(string, "lzo", true)) {
ctx->compress_type = BTRFS_COMPRESS_LZO;
- ctx->compress_level = 0;
+ ctx->compress_level = btrfs_compress_str2level(BTRFS_COMPRESS_LZO,
+ string + 3);
+ if (string[3] == ':' && string[4])
+ btrfs_warn(NULL, "Compression level ignored for LZO");
btrfs_set_opt(ctx->mount_opt, COMPRESS);
btrfs_clear_opt(ctx->mount_opt, NODATACOW);
btrfs_clear_opt(ctx->mount_opt, NODATASUM);
@@ -1079,7 +1082,7 @@ static int btrfs_show_options(struct seq_file *seq, struct dentry *dentry)
seq_printf(seq, ",compress-force=%s", compress_type);
else
seq_printf(seq, ",compress=%s", compress_type);
- if (info->compress_level)
+ if (info->compress_level && info->compress_type != BTRFS_COMPRESS_LZO)
seq_printf(seq, ":%d", info->compress_level);
}
if (btrfs_test_opt(info, NOSSD))
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index fa7a929a0461..c6e3efd6f602 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2722,6 +2722,11 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path
goto error;
}
+ if (bdev_nr_bytes(file_bdev(bdev_file)) <= BTRFS_DEVICE_RANGE_RESERVED) {
+ ret = -EINVAL;
+ goto error;
+ }
+
if (fs_devices->seeding) {
seeding_dev = true;
down_write(&sb->s_umount);
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 8b202d789e93..322ed268f14a 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -1264,7 +1264,9 @@ static inline int move_dirty_folio_in_page_array(struct address_space *mapping,
0,
gfp_flags);
if (IS_ERR(pages[index])) {
- if (PTR_ERR(pages[index]) == -EINVAL) {
+ int err = PTR_ERR(pages[index]);
+
+ if (err == -EINVAL) {
pr_err_client(cl, "inode->i_blkbits=%hhu\n",
inode->i_blkbits);
}
@@ -1273,7 +1275,7 @@ static inline int move_dirty_folio_in_page_array(struct address_space *mapping,
BUG_ON(ceph_wbc->locked_pages == 0);
pages[index] = NULL;
- return PTR_ERR(pages[index]);
+ return err;
}
} else {
pages[index] = &folio->page;
@@ -1687,6 +1689,7 @@ get_more_pages:
process_folio_batch:
rc = ceph_process_folio_batch(mapping, wbc, &ceph_wbc);
+ ceph_shift_unused_folios_left(&ceph_wbc.fbatch);
if (rc)
goto release_folios;
@@ -1695,8 +1698,6 @@ process_folio_batch:
goto release_folios;
if (ceph_wbc.processed_in_fbatch) {
- ceph_shift_unused_folios_left(&ceph_wbc.fbatch);
-
if (folio_batch_count(&ceph_wbc.fbatch) == 0 &&
ceph_wbc.locked_pages < ceph_wbc.max_pages) {
doutc(cl, "reached end fbatch, trying for more\n");
diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c
index fdd404fc8112..f3fe786b4143 100644
--- a/fs/ceph/debugfs.c
+++ b/fs/ceph/debugfs.c
@@ -55,8 +55,6 @@ static int mdsc_show(struct seq_file *s, void *p)
struct ceph_mds_client *mdsc = fsc->mdsc;
struct ceph_mds_request *req;
struct rb_node *rp;
- int pathlen = 0;
- u64 pathbase;
char *path;
mutex_lock(&mdsc->mutex);
@@ -81,8 +79,8 @@ static int mdsc_show(struct seq_file *s, void *p)
if (req->r_inode) {
seq_printf(s, " #%llx", ceph_ino(req->r_inode));
} else if (req->r_dentry) {
- path = ceph_mdsc_build_path(mdsc, req->r_dentry, &pathlen,
- &pathbase, 0);
+ struct ceph_path_info path_info;
+ path = ceph_mdsc_build_path(mdsc, req->r_dentry, &path_info, 0);
if (IS_ERR(path))
path = NULL;
spin_lock(&req->r_dentry->d_lock);
@@ -91,7 +89,7 @@ static int mdsc_show(struct seq_file *s, void *p)
req->r_dentry,
path ? path : "");
spin_unlock(&req->r_dentry->d_lock);
- ceph_mdsc_free_path(path, pathlen);
+ ceph_mdsc_free_path_info(&path_info);
} else if (req->r_path1) {
seq_printf(s, " #%llx/%s", req->r_ino1.ino,
req->r_path1);
@@ -100,8 +98,8 @@ static int mdsc_show(struct seq_file *s, void *p)
}
if (req->r_old_dentry) {
- path = ceph_mdsc_build_path(mdsc, req->r_old_dentry, &pathlen,
- &pathbase, 0);
+ struct ceph_path_info path_info;
+ path = ceph_mdsc_build_path(mdsc, req->r_old_dentry, &path_info, 0);
if (IS_ERR(path))
path = NULL;
spin_lock(&req->r_old_dentry->d_lock);
@@ -111,7 +109,7 @@ static int mdsc_show(struct seq_file *s, void *p)
req->r_old_dentry,
path ? path : "");
spin_unlock(&req->r_old_dentry->d_lock);
- ceph_mdsc_free_path(path, pathlen);
+ ceph_mdsc_free_path_info(&path_info);
} else if (req->r_path2 && req->r_op != CEPH_MDS_OP_SYMLINK) {
if (req->r_ino2.ino)
seq_printf(s, " #%llx/%s", req->r_ino2.ino,
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 8478e7e75df6..32973c62c1a2 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -1271,10 +1271,8 @@ static void ceph_async_unlink_cb(struct ceph_mds_client *mdsc,
/* If op failed, mark everyone involved for errors */
if (result) {
- int pathlen = 0;
- u64 base = 0;
- char *path = ceph_mdsc_build_path(mdsc, dentry, &pathlen,
- &base, 0);
+ struct ceph_path_info path_info = {0};
+ char *path = ceph_mdsc_build_path(mdsc, dentry, &path_info, 0);
/* mark error on parent + clear complete */
mapping_set_error(req->r_parent->i_mapping, result);
@@ -1288,8 +1286,8 @@ static void ceph_async_unlink_cb(struct ceph_mds_client *mdsc,
mapping_set_error(req->r_old_inode->i_mapping, result);
pr_warn_client(cl, "failure path=(%llx)%s result=%d!\n",
- base, IS_ERR(path) ? "<<bad>>" : path, result);
- ceph_mdsc_free_path(path, pathlen);
+ path_info.vino.ino, IS_ERR(path) ? "<<bad>>" : path, result);
+ ceph_mdsc_free_path_info(&path_info);
}
out:
iput(req->r_old_inode);
@@ -1347,8 +1345,6 @@ static int ceph_unlink(struct inode *dir, struct dentry *dentry)
int err = -EROFS;
int op;
char *path;
- int pathlen;
- u64 pathbase;
if (ceph_snap(dir) == CEPH_SNAPDIR) {
/* rmdir .snap/foo is RMSNAP */
@@ -1367,14 +1363,15 @@ static int ceph_unlink(struct inode *dir, struct dentry *dentry)
if (!dn) {
try_async = false;
} else {
- path = ceph_mdsc_build_path(mdsc, dn, &pathlen, &pathbase, 0);
+ struct ceph_path_info path_info;
+ path = ceph_mdsc_build_path(mdsc, dn, &path_info, 0);
if (IS_ERR(path)) {
try_async = false;
err = 0;
} else {
err = ceph_mds_check_access(mdsc, path, MAY_WRITE);
}
- ceph_mdsc_free_path(path, pathlen);
+ ceph_mdsc_free_path_info(&path_info);
dput(dn);
/* For none EACCES cases will let the MDS do the mds auth check */
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index c02f100f8552..978acd3d4b32 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -368,8 +368,6 @@ int ceph_open(struct inode *inode, struct file *file)
int flags, fmode, wanted;
struct dentry *dentry;
char *path;
- int pathlen;
- u64 pathbase;
bool do_sync = false;
int mask = MAY_READ;
@@ -399,14 +397,15 @@ int ceph_open(struct inode *inode, struct file *file)
if (!dentry) {
do_sync = true;
} else {
- path = ceph_mdsc_build_path(mdsc, dentry, &pathlen, &pathbase, 0);
+ struct ceph_path_info path_info;
+ path = ceph_mdsc_build_path(mdsc, dentry, &path_info, 0);
if (IS_ERR(path)) {
do_sync = true;
err = 0;
} else {
err = ceph_mds_check_access(mdsc, path, mask);
}
- ceph_mdsc_free_path(path, pathlen);
+ ceph_mdsc_free_path_info(&path_info);
dput(dentry);
/* For none EACCES cases will let the MDS do the mds auth check */
@@ -614,15 +613,13 @@ static void ceph_async_create_cb(struct ceph_mds_client *mdsc,
mapping_set_error(req->r_parent->i_mapping, result);
if (result) {
- int pathlen = 0;
- u64 base = 0;
- char *path = ceph_mdsc_build_path(mdsc, req->r_dentry, &pathlen,
- &base, 0);
+ struct ceph_path_info path_info = {0};
+ char *path = ceph_mdsc_build_path(mdsc, req->r_dentry, &path_info, 0);
pr_warn_client(cl,
"async create failure path=(%llx)%s result=%d!\n",
- base, IS_ERR(path) ? "<<bad>>" : path, result);
- ceph_mdsc_free_path(path, pathlen);
+ path_info.vino.ino, IS_ERR(path) ? "<<bad>>" : path, result);
+ ceph_mdsc_free_path_info(&path_info);
ceph_dir_clear_complete(req->r_parent);
if (!d_unhashed(dentry))
@@ -791,8 +788,6 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
int mask;
int err;
char *path;
- int pathlen;
- u64 pathbase;
doutc(cl, "%p %llx.%llx dentry %p '%pd' %s flags %d mode 0%o\n",
dir, ceph_vinop(dir), dentry, dentry,
@@ -814,7 +809,8 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
if (!dn) {
try_async = false;
} else {
- path = ceph_mdsc_build_path(mdsc, dn, &pathlen, &pathbase, 0);
+ struct ceph_path_info path_info;
+ path = ceph_mdsc_build_path(mdsc, dn, &path_info, 0);
if (IS_ERR(path)) {
try_async = false;
err = 0;
@@ -826,7 +822,7 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
mask |= MAY_WRITE;
err = ceph_mds_check_access(mdsc, path, mask);
}
- ceph_mdsc_free_path(path, pathlen);
+ ceph_mdsc_free_path_info(&path_info);
dput(dn);
/* For none EACCES cases will let the MDS do the mds auth check */
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index fc543075b827..f67025465de0 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -55,6 +55,52 @@ static int ceph_set_ino_cb(struct inode *inode, void *data)
return 0;
}
+/*
+ * Check if the parent inode matches the vino from directory reply info
+ */
+static inline bool ceph_vino_matches_parent(struct inode *parent,
+ struct ceph_vino vino)
+{
+ return ceph_ino(parent) == vino.ino && ceph_snap(parent) == vino.snap;
+}
+
+/*
+ * Validate that the directory inode referenced by @req->r_parent matches the
+ * inode number and snapshot id contained in the reply's directory record. If
+ * they do not match – which can theoretically happen if the parent dentry was
+ * moved between the time the request was issued and the reply arrived – fall
+ * back to looking up the correct inode in the inode cache.
+ *
+ * A reference is *always* returned. Callers that receive a different inode
+ * than the original @parent are responsible for dropping the extra reference
+ * once the reply has been processed.
+ */
+static struct inode *ceph_get_reply_dir(struct super_block *sb,
+ struct inode *parent,
+ struct ceph_mds_reply_info_parsed *rinfo)
+{
+ struct ceph_vino vino;
+
+ if (unlikely(!rinfo->diri.in))
+ return parent; /* nothing to compare against */
+
+ /* If we didn't have a cached parent inode to begin with, just bail out. */
+ if (!parent)
+ return NULL;
+
+ vino.ino = le64_to_cpu(rinfo->diri.in->ino);
+ vino.snap = le64_to_cpu(rinfo->diri.in->snapid);
+
+ if (likely(ceph_vino_matches_parent(parent, vino)))
+ return parent; /* matches – use the original reference */
+
+ /* Mismatch – this should be rare. Emit a WARN and obtain the correct inode. */
+ WARN_ONCE(1, "ceph: reply dir mismatch (parent valid %llx.%llx reply %llx.%llx)\n",
+ ceph_ino(parent), ceph_snap(parent), vino.ino, vino.snap);
+
+ return ceph_get_inode(sb, vino, NULL);
+}
+
/**
* ceph_new_inode - allocate a new inode in advance of an expected create
* @dir: parent directory for new inode
@@ -1523,6 +1569,7 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req)
struct ceph_vino tvino, dvino;
struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb);
struct ceph_client *cl = fsc->client;
+ struct inode *parent_dir = NULL;
int err = 0;
doutc(cl, "%p is_dentry %d is_target %d\n", req,
@@ -1536,10 +1583,17 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req)
}
if (rinfo->head->is_dentry) {
- struct inode *dir = req->r_parent;
-
- if (dir) {
- err = ceph_fill_inode(dir, NULL, &rinfo->diri,
+ /*
+ * r_parent may be stale, in cases when R_PARENT_LOCKED is not set,
+ * so we need to get the correct inode
+ */
+ parent_dir = ceph_get_reply_dir(sb, req->r_parent, rinfo);
+ if (unlikely(IS_ERR(parent_dir))) {
+ err = PTR_ERR(parent_dir);
+ goto done;
+ }
+ if (parent_dir) {
+ err = ceph_fill_inode(parent_dir, NULL, &rinfo->diri,
rinfo->dirfrag, session, -1,
&req->r_caps_reservation);
if (err < 0)
@@ -1548,14 +1602,14 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req)
WARN_ON_ONCE(1);
}
- if (dir && req->r_op == CEPH_MDS_OP_LOOKUPNAME &&
+ if (parent_dir && req->r_op == CEPH_MDS_OP_LOOKUPNAME &&
test_bit(CEPH_MDS_R_PARENT_LOCKED, &req->r_req_flags) &&
!test_bit(CEPH_MDS_R_ABORTED, &req->r_req_flags)) {
bool is_nokey = false;
struct qstr dname;
struct dentry *dn, *parent;
struct fscrypt_str oname = FSTR_INIT(NULL, 0);
- struct ceph_fname fname = { .dir = dir,
+ struct ceph_fname fname = { .dir = parent_dir,
.name = rinfo->dname,
.ctext = rinfo->altname,
.name_len = rinfo->dname_len,
@@ -1564,10 +1618,10 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req)
BUG_ON(!rinfo->head->is_target);
BUG_ON(req->r_dentry);
- parent = d_find_any_alias(dir);
+ parent = d_find_any_alias(parent_dir);
BUG_ON(!parent);
- err = ceph_fname_alloc_buffer(dir, &oname);
+ err = ceph_fname_alloc_buffer(parent_dir, &oname);
if (err < 0) {
dput(parent);
goto done;
@@ -1576,7 +1630,7 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req)
err = ceph_fname_to_usr(&fname, NULL, &oname, &is_nokey);
if (err < 0) {
dput(parent);
- ceph_fname_free_buffer(dir, &oname);
+ ceph_fname_free_buffer(parent_dir, &oname);
goto done;
}
dname.name = oname.name;
@@ -1595,7 +1649,7 @@ retry_lookup:
dname.len, dname.name, dn);
if (!dn) {
dput(parent);
- ceph_fname_free_buffer(dir, &oname);
+ ceph_fname_free_buffer(parent_dir, &oname);
err = -ENOMEM;
goto done;
}
@@ -1610,12 +1664,12 @@ retry_lookup:
ceph_snap(d_inode(dn)) != tvino.snap)) {
doutc(cl, " dn %p points to wrong inode %p\n",
dn, d_inode(dn));
- ceph_dir_clear_ordered(dir);
+ ceph_dir_clear_ordered(parent_dir);
d_delete(dn);
dput(dn);
goto retry_lookup;
}
- ceph_fname_free_buffer(dir, &oname);
+ ceph_fname_free_buffer(parent_dir, &oname);
req->r_dentry = dn;
dput(parent);
@@ -1794,6 +1848,9 @@ retry_lookup:
&dvino, ptvino);
}
done:
+ /* Drop extra ref from ceph_get_reply_dir() if it returned a new inode */
+ if (unlikely(!IS_ERR_OR_NULL(parent_dir) && parent_dir != req->r_parent))
+ iput(parent_dir);
doutc(cl, "done err=%d\n", err);
return err;
}
@@ -2487,22 +2544,21 @@ int __ceph_setattr(struct mnt_idmap *idmap, struct inode *inode,
int truncate_retry = 20; /* The RMW will take around 50ms */
struct dentry *dentry;
char *path;
- int pathlen;
- u64 pathbase;
bool do_sync = false;
dentry = d_find_alias(inode);
if (!dentry) {
do_sync = true;
} else {
- path = ceph_mdsc_build_path(mdsc, dentry, &pathlen, &pathbase, 0);
+ struct ceph_path_info path_info;
+ path = ceph_mdsc_build_path(mdsc, dentry, &path_info, 0);
if (IS_ERR(path)) {
do_sync = true;
err = 0;
} else {
err = ceph_mds_check_access(mdsc, path, MAY_WRITE);
}
- ceph_mdsc_free_path(path, pathlen);
+ ceph_mdsc_free_path_info(&path_info);
dput(dentry);
/* For none EACCES cases will let the MDS do the mds auth check */
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 0f497c39ff82..3bc72b47fe4d 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -2681,8 +2681,7 @@ static u8 *get_fscrypt_altname(const struct ceph_mds_request *req, u32 *plen)
* ceph_mdsc_build_path - build a path string to a given dentry
* @mdsc: mds client
* @dentry: dentry to which path should be built
- * @plen: returned length of string
- * @pbase: returned base inode number
+ * @path_info: output path, length, base ino+snap, and freepath ownership flag
* @for_wire: is this path going to be sent to the MDS?
*
* Build a string that represents the path to the dentry. This is mostly called
@@ -2700,7 +2699,7 @@ static u8 *get_fscrypt_altname(const struct ceph_mds_request *req, u32 *plen)
* foo/.snap/bar -> foo//bar
*/
char *ceph_mdsc_build_path(struct ceph_mds_client *mdsc, struct dentry *dentry,
- int *plen, u64 *pbase, int for_wire)
+ struct ceph_path_info *path_info, int for_wire)
{
struct ceph_client *cl = mdsc->fsc->client;
struct dentry *cur;
@@ -2810,16 +2809,28 @@ retry:
return ERR_PTR(-ENAMETOOLONG);
}
- *pbase = base;
- *plen = PATH_MAX - 1 - pos;
+ /* Initialize the output structure */
+ memset(path_info, 0, sizeof(*path_info));
+
+ path_info->vino.ino = base;
+ path_info->pathlen = PATH_MAX - 1 - pos;
+ path_info->path = path + pos;
+ path_info->freepath = true;
+
+ /* Set snap from dentry if available */
+ if (d_inode(dentry))
+ path_info->vino.snap = ceph_snap(d_inode(dentry));
+ else
+ path_info->vino.snap = CEPH_NOSNAP;
+
doutc(cl, "on %p %d built %llx '%.*s'\n", dentry, d_count(dentry),
- base, *plen, path + pos);
+ base, PATH_MAX - 1 - pos, path + pos);
return path + pos;
}
static int build_dentry_path(struct ceph_mds_client *mdsc, struct dentry *dentry,
- struct inode *dir, const char **ppath, int *ppathlen,
- u64 *pino, bool *pfreepath, bool parent_locked)
+ struct inode *dir, struct ceph_path_info *path_info,
+ bool parent_locked)
{
char *path;
@@ -2828,41 +2839,47 @@ static int build_dentry_path(struct ceph_mds_client *mdsc, struct dentry *dentry
dir = d_inode_rcu(dentry->d_parent);
if (dir && parent_locked && ceph_snap(dir) == CEPH_NOSNAP &&
!IS_ENCRYPTED(dir)) {
- *pino = ceph_ino(dir);
+ path_info->vino.ino = ceph_ino(dir);
+ path_info->vino.snap = ceph_snap(dir);
rcu_read_unlock();
- *ppath = dentry->d_name.name;
- *ppathlen = dentry->d_name.len;
+ path_info->path = dentry->d_name.name;
+ path_info->pathlen = dentry->d_name.len;
+ path_info->freepath = false;
return 0;
}
rcu_read_unlock();
- path = ceph_mdsc_build_path(mdsc, dentry, ppathlen, pino, 1);
+ path = ceph_mdsc_build_path(mdsc, dentry, path_info, 1);
if (IS_ERR(path))
return PTR_ERR(path);
- *ppath = path;
- *pfreepath = true;
+ /*
+ * ceph_mdsc_build_path already fills path_info, including snap handling.
+ */
return 0;
}
-static int build_inode_path(struct inode *inode,
- const char **ppath, int *ppathlen, u64 *pino,
- bool *pfreepath)
+static int build_inode_path(struct inode *inode, struct ceph_path_info *path_info)
{
struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
struct dentry *dentry;
char *path;
if (ceph_snap(inode) == CEPH_NOSNAP) {
- *pino = ceph_ino(inode);
- *ppathlen = 0;
+ path_info->vino.ino = ceph_ino(inode);
+ path_info->vino.snap = ceph_snap(inode);
+ path_info->pathlen = 0;
+ path_info->freepath = false;
return 0;
}
dentry = d_find_alias(inode);
- path = ceph_mdsc_build_path(mdsc, dentry, ppathlen, pino, 1);
+ path = ceph_mdsc_build_path(mdsc, dentry, path_info, 1);
dput(dentry);
if (IS_ERR(path))
return PTR_ERR(path);
- *ppath = path;
- *pfreepath = true;
+ /*
+ * ceph_mdsc_build_path already fills path_info, including snap from dentry.
+ * Override with inode's snap since that's what this function is for.
+ */
+ path_info->vino.snap = ceph_snap(inode);
return 0;
}
@@ -2872,26 +2889,32 @@ static int build_inode_path(struct inode *inode,
*/
static int set_request_path_attr(struct ceph_mds_client *mdsc, struct inode *rinode,
struct dentry *rdentry, struct inode *rdiri,
- const char *rpath, u64 rino, const char **ppath,
- int *pathlen, u64 *ino, bool *freepath,
+ const char *rpath, u64 rino,
+ struct ceph_path_info *path_info,
bool parent_locked)
{
struct ceph_client *cl = mdsc->fsc->client;
int r = 0;
+ /* Initialize the output structure */
+ memset(path_info, 0, sizeof(*path_info));
+
if (rinode) {
- r = build_inode_path(rinode, ppath, pathlen, ino, freepath);
+ r = build_inode_path(rinode, path_info);
doutc(cl, " inode %p %llx.%llx\n", rinode, ceph_ino(rinode),
ceph_snap(rinode));
} else if (rdentry) {
- r = build_dentry_path(mdsc, rdentry, rdiri, ppath, pathlen, ino,
- freepath, parent_locked);
- doutc(cl, " dentry %p %llx/%.*s\n", rdentry, *ino, *pathlen, *ppath);
+ r = build_dentry_path(mdsc, rdentry, rdiri, path_info, parent_locked);
+ doutc(cl, " dentry %p %llx/%.*s\n", rdentry, path_info->vino.ino,
+ path_info->pathlen, path_info->path);
} else if (rpath || rino) {
- *ino = rino;
- *ppath = rpath;
- *pathlen = rpath ? strlen(rpath) : 0;
- doutc(cl, " path %.*s\n", *pathlen, rpath);
+ path_info->vino.ino = rino;
+ path_info->vino.snap = CEPH_NOSNAP;
+ path_info->path = rpath;
+ path_info->pathlen = rpath ? strlen(rpath) : 0;
+ path_info->freepath = false;
+
+ doutc(cl, " path %.*s\n", path_info->pathlen, rpath);
}
return r;
@@ -2968,11 +2991,8 @@ static struct ceph_msg *create_request_message(struct ceph_mds_session *session,
struct ceph_client *cl = mdsc->fsc->client;
struct ceph_msg *msg;
struct ceph_mds_request_head_legacy *lhead;
- const char *path1 = NULL;
- const char *path2 = NULL;
- u64 ino1 = 0, ino2 = 0;
- int pathlen1 = 0, pathlen2 = 0;
- bool freepath1 = false, freepath2 = false;
+ struct ceph_path_info path_info1 = {0};
+ struct ceph_path_info path_info2 = {0};
struct dentry *old_dentry = NULL;
int len;
u16 releases;
@@ -2982,25 +3002,49 @@ static struct ceph_msg *create_request_message(struct ceph_mds_session *session,
u16 request_head_version = mds_supported_head_version(session);
kuid_t caller_fsuid = req->r_cred->fsuid;
kgid_t caller_fsgid = req->r_cred->fsgid;
+ bool parent_locked = test_bit(CEPH_MDS_R_PARENT_LOCKED, &req->r_req_flags);
ret = set_request_path_attr(mdsc, req->r_inode, req->r_dentry,
- req->r_parent, req->r_path1, req->r_ino1.ino,
- &path1, &pathlen1, &ino1, &freepath1,
- test_bit(CEPH_MDS_R_PARENT_LOCKED,
- &req->r_req_flags));
+ req->r_parent, req->r_path1, req->r_ino1.ino,
+ &path_info1, parent_locked);
if (ret < 0) {
msg = ERR_PTR(ret);
goto out;
}
+ /*
+ * When the parent directory's i_rwsem is *not* locked, req->r_parent may
+ * have become stale (e.g. after a concurrent rename) between the time the
+ * dentry was looked up and now. If we detect that the stored r_parent
+ * does not match the inode number we just encoded for the request, switch
+ * to the correct inode so that the MDS receives a valid parent reference.
+ */
+ if (!parent_locked && req->r_parent && path_info1.vino.ino &&
+ ceph_ino(req->r_parent) != path_info1.vino.ino) {
+ struct inode *old_parent = req->r_parent;
+ struct inode *correct_dir = ceph_get_inode(mdsc->fsc->sb, path_info1.vino, NULL);
+ if (!IS_ERR(correct_dir)) {
+ WARN_ONCE(1, "ceph: r_parent mismatch (had %llx wanted %llx) - updating\n",
+ ceph_ino(old_parent), path_info1.vino.ino);
+ /*
+ * Transfer CEPH_CAP_PIN from the old parent to the new one.
+ * The pin was taken earlier in ceph_mdsc_submit_request().
+ */
+ ceph_put_cap_refs(ceph_inode(old_parent), CEPH_CAP_PIN);
+ iput(old_parent);
+ req->r_parent = correct_dir;
+ ceph_get_cap_refs(ceph_inode(req->r_parent), CEPH_CAP_PIN);
+ }
+ }
+
/* If r_old_dentry is set, then assume that its parent is locked */
if (req->r_old_dentry &&
!(req->r_old_dentry->d_flags & DCACHE_DISCONNECTED))
old_dentry = req->r_old_dentry;
ret = set_request_path_attr(mdsc, NULL, old_dentry,
- req->r_old_dentry_dir,
- req->r_path2, req->r_ino2.ino,
- &path2, &pathlen2, &ino2, &freepath2, true);
+ req->r_old_dentry_dir,
+ req->r_path2, req->r_ino2.ino,
+ &path_info2, true);
if (ret < 0) {
msg = ERR_PTR(ret);
goto out_free1;
@@ -3031,7 +3075,7 @@ static struct ceph_msg *create_request_message(struct ceph_mds_session *session,
/* filepaths */
len += 2 * (1 + sizeof(u32) + sizeof(u64));
- len += pathlen1 + pathlen2;
+ len += path_info1.pathlen + path_info2.pathlen;
/* cap releases */
len += sizeof(struct ceph_mds_request_release) *
@@ -3039,9 +3083,9 @@ static struct ceph_msg *create_request_message(struct ceph_mds_session *session,
!!req->r_old_inode_drop + !!req->r_old_dentry_drop);
if (req->r_dentry_drop)
- len += pathlen1;
+ len += path_info1.pathlen;
if (req->r_old_dentry_drop)
- len += pathlen2;
+ len += path_info2.pathlen;
/* MClientRequest tail */
@@ -3154,8 +3198,8 @@ static struct ceph_msg *create_request_message(struct ceph_mds_session *session,
lhead->ino = cpu_to_le64(req->r_deleg_ino);
lhead->args = req->r_args;
- ceph_encode_filepath(&p, end, ino1, path1);
- ceph_encode_filepath(&p, end, ino2, path2);
+ ceph_encode_filepath(&p, end, path_info1.vino.ino, path_info1.path);
+ ceph_encode_filepath(&p, end, path_info2.vino.ino, path_info2.path);
/* make note of release offset, in case we need to replay */
req->r_request_release_offset = p - msg->front.iov_base;
@@ -3218,11 +3262,9 @@ static struct ceph_msg *create_request_message(struct ceph_mds_session *session,
msg->hdr.data_off = cpu_to_le16(0);
out_free2:
- if (freepath2)
- ceph_mdsc_free_path((char *)path2, pathlen2);
+ ceph_mdsc_free_path_info(&path_info2);
out_free1:
- if (freepath1)
- ceph_mdsc_free_path((char *)path1, pathlen1);
+ ceph_mdsc_free_path_info(&path_info1);
out:
return msg;
out_err:
@@ -4579,24 +4621,20 @@ static int reconnect_caps_cb(struct inode *inode, int mds, void *arg)
struct ceph_pagelist *pagelist = recon_state->pagelist;
struct dentry *dentry;
struct ceph_cap *cap;
- char *path;
- int pathlen = 0, err;
- u64 pathbase;
+ struct ceph_path_info path_info = {0};
+ int err;
u64 snap_follows;
dentry = d_find_primary(inode);
if (dentry) {
/* set pathbase to parent dir when msg_version >= 2 */
- path = ceph_mdsc_build_path(mdsc, dentry, &pathlen, &pathbase,
+ char *path = ceph_mdsc_build_path(mdsc, dentry, &path_info,
recon_state->msg_version >= 2);
dput(dentry);
if (IS_ERR(path)) {
err = PTR_ERR(path);
goto out_err;
}
- } else {
- path = NULL;
- pathbase = 0;
}
spin_lock(&ci->i_ceph_lock);
@@ -4629,7 +4667,7 @@ static int reconnect_caps_cb(struct inode *inode, int mds, void *arg)
rec.v2.wanted = cpu_to_le32(__ceph_caps_wanted(ci));
rec.v2.issued = cpu_to_le32(cap->issued);
rec.v2.snaprealm = cpu_to_le64(ci->i_snap_realm->ino);
- rec.v2.pathbase = cpu_to_le64(pathbase);
+ rec.v2.pathbase = cpu_to_le64(path_info.vino.ino);
rec.v2.flock_len = (__force __le32)
((ci->i_ceph_flags & CEPH_I_ERROR_FILELOCK) ? 0 : 1);
} else {
@@ -4644,7 +4682,7 @@ static int reconnect_caps_cb(struct inode *inode, int mds, void *arg)
ts = inode_get_atime(inode);
ceph_encode_timespec64(&rec.v1.atime, &ts);
rec.v1.snaprealm = cpu_to_le64(ci->i_snap_realm->ino);
- rec.v1.pathbase = cpu_to_le64(pathbase);
+ rec.v1.pathbase = cpu_to_le64(path_info.vino.ino);
}
if (list_empty(&ci->i_cap_snaps)) {
@@ -4706,7 +4744,7 @@ encode_again:
sizeof(struct ceph_filelock);
rec.v2.flock_len = cpu_to_le32(struct_len);
- struct_len += sizeof(u32) + pathlen + sizeof(rec.v2);
+ struct_len += sizeof(u32) + path_info.pathlen + sizeof(rec.v2);
if (struct_v >= 2)
struct_len += sizeof(u64); /* snap_follows */
@@ -4730,7 +4768,7 @@ encode_again:
ceph_pagelist_encode_8(pagelist, 1);
ceph_pagelist_encode_32(pagelist, struct_len);
}
- ceph_pagelist_encode_string(pagelist, path, pathlen);
+ ceph_pagelist_encode_string(pagelist, (char *)path_info.path, path_info.pathlen);
ceph_pagelist_append(pagelist, &rec, sizeof(rec.v2));
ceph_locks_to_pagelist(flocks, pagelist,
num_fcntl_locks, num_flock_locks);
@@ -4741,17 +4779,17 @@ out_freeflocks:
} else {
err = ceph_pagelist_reserve(pagelist,
sizeof(u64) + sizeof(u32) +
- pathlen + sizeof(rec.v1));
+ path_info.pathlen + sizeof(rec.v1));
if (err)
goto out_err;
ceph_pagelist_encode_64(pagelist, ceph_ino(inode));
- ceph_pagelist_encode_string(pagelist, path, pathlen);
+ ceph_pagelist_encode_string(pagelist, (char *)path_info.path, path_info.pathlen);
ceph_pagelist_append(pagelist, &rec, sizeof(rec.v1));
}
out_err:
- ceph_mdsc_free_path(path, pathlen);
+ ceph_mdsc_free_path_info(&path_info);
if (!err)
recon_state->nr_caps++;
return err;
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index 3e2a6fa7c19a..0428a5eaf28c 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -617,14 +617,24 @@ extern int ceph_mds_check_access(struct ceph_mds_client *mdsc, char *tpath,
extern void ceph_mdsc_pre_umount(struct ceph_mds_client *mdsc);
-static inline void ceph_mdsc_free_path(char *path, int len)
+/*
+ * Structure to group path-related output parameters for build_*_path functions
+ */
+struct ceph_path_info {
+ const char *path;
+ int pathlen;
+ struct ceph_vino vino;
+ bool freepath;
+};
+
+static inline void ceph_mdsc_free_path_info(const struct ceph_path_info *path_info)
{
- if (!IS_ERR_OR_NULL(path))
- __putname(path - (PATH_MAX - 1 - len));
+ if (path_info && path_info->freepath && !IS_ERR_OR_NULL(path_info->path))
+ __putname((char *)path_info->path - (PATH_MAX - 1 - path_info->pathlen));
}
extern char *ceph_mdsc_build_path(struct ceph_mds_client *mdsc,
- struct dentry *dentry, int *plen, u64 *base,
+ struct dentry *dentry, struct ceph_path_info *path_info,
int for_wire);
extern void __ceph_mdsc_drop_dentry_lease(struct dentry *dentry);
diff --git a/fs/coredump.c b/fs/coredump.c
index 5dce257c67fc..60bc9685e149 100644
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -1466,11 +1466,15 @@ static int proc_dostring_coredump(const struct ctl_table *table, int write,
ssize_t retval;
char old_core_pattern[CORENAME_MAX_SIZE];
+ if (write)
+ return proc_dostring(table, write, buffer, lenp, ppos);
+
retval = strscpy(old_core_pattern, core_pattern, CORENAME_MAX_SIZE);
error = proc_dostring(table, write, buffer, lenp, ppos);
if (error)
return error;
+
if (!check_coredump_socket()) {
strscpy(core_pattern, old_core_pattern, retval + 1);
return -EINVAL;
diff --git a/fs/erofs/erofs_fs.h b/fs/erofs/erofs_fs.h
index 377ee12b8b96..3d5738f80072 100644
--- a/fs/erofs/erofs_fs.h
+++ b/fs/erofs/erofs_fs.h
@@ -12,10 +12,12 @@
/* to allow for x86 boot sectors and other oddities. */
#define EROFS_SUPER_OFFSET 1024
-#define EROFS_FEATURE_COMPAT_SB_CHKSUM 0x00000001
-#define EROFS_FEATURE_COMPAT_MTIME 0x00000002
-#define EROFS_FEATURE_COMPAT_XATTR_FILTER 0x00000004
+#define EROFS_FEATURE_COMPAT_SB_CHKSUM 0x00000001
+#define EROFS_FEATURE_COMPAT_MTIME 0x00000002
+#define EROFS_FEATURE_COMPAT_XATTR_FILTER 0x00000004
#define EROFS_FEATURE_COMPAT_SHARED_EA_IN_METABOX 0x00000008
+#define EROFS_FEATURE_COMPAT_PLAIN_XATTR_PFX 0x00000010
+
/*
* Any bits that aren't in EROFS_ALL_FEATURE_INCOMPAT should
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index 4ccc5f0ee8df..9319c66e86c3 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -234,6 +234,7 @@ EROFS_FEATURE_FUNCS(metabox, incompat, INCOMPAT_METABOX)
EROFS_FEATURE_FUNCS(sb_chksum, compat, COMPAT_SB_CHKSUM)
EROFS_FEATURE_FUNCS(xattr_filter, compat, COMPAT_XATTR_FILTER)
EROFS_FEATURE_FUNCS(shared_ea_in_metabox, compat, COMPAT_SHARED_EA_IN_METABOX)
+EROFS_FEATURE_FUNCS(plain_xattr_pfx, compat, COMPAT_PLAIN_XATTR_PFX)
static inline u64 erofs_nid_to_ino64(struct erofs_sb_info *sbi, erofs_nid_t nid)
{
diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index 1b529ace4db0..db13b40a78e0 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -1018,10 +1018,22 @@ static int erofs_show_options(struct seq_file *seq, struct dentry *root)
return 0;
}
+static void erofs_evict_inode(struct inode *inode)
+{
+#ifdef CONFIG_FS_DAX
+ if (IS_DAX(inode))
+ dax_break_layout_final(inode);
+#endif
+
+ truncate_inode_pages_final(&inode->i_data);
+ clear_inode(inode);
+}
+
const struct super_operations erofs_sops = {
.put_super = erofs_put_super,
.alloc_inode = erofs_alloc_inode,
.free_inode = erofs_free_inode,
+ .evict_inode = erofs_evict_inode,
.statfs = erofs_statfs,
.show_options = erofs_show_options,
};
diff --git a/fs/erofs/xattr.c b/fs/erofs/xattr.c
index eaa9efd766ee..396536d9a862 100644
--- a/fs/erofs/xattr.c
+++ b/fs/erofs/xattr.c
@@ -482,6 +482,7 @@ int erofs_xattr_prefixes_init(struct super_block *sb)
erofs_off_t pos = (erofs_off_t)sbi->xattr_prefix_start << 2;
struct erofs_xattr_prefix_item *pfs;
int ret = 0, i, len;
+ bool plain = erofs_sb_has_plain_xattr_pfx(sbi);
if (!sbi->xattr_prefix_count)
return 0;
@@ -490,9 +491,15 @@ int erofs_xattr_prefixes_init(struct super_block *sb)
if (!pfs)
return -ENOMEM;
- if (sbi->packed_inode)
- buf.mapping = sbi->packed_inode->i_mapping;
- else
+ if (!plain) {
+ if (erofs_sb_has_metabox(sbi))
+ (void)erofs_init_metabuf(&buf, sb, true);
+ else if (sbi->packed_inode)
+ buf.mapping = sbi->packed_inode->i_mapping;
+ else
+ plain = true;
+ }
+ if (plain)
(void)erofs_init_metabuf(&buf, sb, false);
for (i = 0; i < sbi->xattr_prefix_count; i++) {
diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c
index a93efd95c555..798223e6da9c 100644
--- a/fs/erofs/zmap.c
+++ b/fs/erofs/zmap.c
@@ -394,10 +394,10 @@ static int z_erofs_map_blocks_fo(struct inode *inode,
.map = map,
.in_mbox = erofs_inode_in_metabox(inode),
};
- int err = 0;
- unsigned int endoff, afmt;
+ unsigned int endoff;
unsigned long initial_lcn;
unsigned long long ofs, end;
+ int err;
ofs = flags & EROFS_GET_BLOCKS_FINDTAIL ? inode->i_size - 1 : map->m_la;
if (fragment && !(flags & EROFS_GET_BLOCKS_FINDTAIL) &&
@@ -482,20 +482,15 @@ static int z_erofs_map_blocks_fo(struct inode *inode,
err = -EFSCORRUPTED;
goto unmap_out;
}
- afmt = vi->z_advise & Z_EROFS_ADVISE_INTERLACED_PCLUSTER ?
- Z_EROFS_COMPRESSION_INTERLACED :
- Z_EROFS_COMPRESSION_SHIFTED;
+ if (vi->z_advise & Z_EROFS_ADVISE_INTERLACED_PCLUSTER)
+ map->m_algorithmformat = Z_EROFS_COMPRESSION_INTERLACED;
+ else
+ map->m_algorithmformat = Z_EROFS_COMPRESSION_SHIFTED;
+ } else if (m.headtype == Z_EROFS_LCLUSTER_TYPE_HEAD2) {
+ map->m_algorithmformat = vi->z_algorithmtype[1];
} else {
- afmt = m.headtype == Z_EROFS_LCLUSTER_TYPE_HEAD2 ?
- vi->z_algorithmtype[1] : vi->z_algorithmtype[0];
- if (!(EROFS_I_SB(inode)->available_compr_algs & (1 << afmt))) {
- erofs_err(sb, "inconsistent algorithmtype %u for nid %llu",
- afmt, vi->nid);
- err = -EFSCORRUPTED;
- goto unmap_out;
- }
+ map->m_algorithmformat = vi->z_algorithmtype[0];
}
- map->m_algorithmformat = afmt;
if ((flags & EROFS_GET_BLOCKS_FIEMAP) ||
((flags & EROFS_GET_BLOCKS_READMORE) &&
@@ -626,9 +621,9 @@ static int z_erofs_fill_inode(struct inode *inode, struct erofs_map_blocks *map)
{
struct erofs_inode *const vi = EROFS_I(inode);
struct super_block *const sb = inode->i_sb;
- int err, headnr;
- erofs_off_t pos;
struct z_erofs_map_header *h;
+ erofs_off_t pos;
+ int err = 0;
if (test_bit(EROFS_I_Z_INITED_BIT, &vi->flags)) {
/*
@@ -642,7 +637,6 @@ static int z_erofs_fill_inode(struct inode *inode, struct erofs_map_blocks *map)
if (wait_on_bit_lock(&vi->flags, EROFS_I_BL_Z_BIT, TASK_KILLABLE))
return -ERESTARTSYS;
- err = 0;
if (test_bit(EROFS_I_Z_INITED_BIT, &vi->flags))
goto out_unlock;
@@ -679,15 +673,6 @@ static int z_erofs_fill_inode(struct inode *inode, struct erofs_map_blocks *map)
else if (vi->z_advise & Z_EROFS_ADVISE_INLINE_PCLUSTER)
vi->z_idata_size = le16_to_cpu(h->h_idata_size);
- headnr = 0;
- if (vi->z_algorithmtype[0] >= Z_EROFS_COMPRESSION_MAX ||
- vi->z_algorithmtype[++headnr] >= Z_EROFS_COMPRESSION_MAX) {
- erofs_err(sb, "unknown HEAD%u format %u for nid %llu, please upgrade kernel",
- headnr + 1, vi->z_algorithmtype[headnr], vi->nid);
- err = -EOPNOTSUPP;
- goto out_unlock;
- }
-
if (!erofs_sb_has_big_pcluster(EROFS_SB(sb)) &&
vi->z_advise & (Z_EROFS_ADVISE_BIG_PCLUSTER_1 |
Z_EROFS_ADVISE_BIG_PCLUSTER_2)) {
@@ -726,6 +711,30 @@ out_unlock:
return err;
}
+static int z_erofs_map_sanity_check(struct inode *inode,
+ struct erofs_map_blocks *map)
+{
+ struct erofs_sb_info *sbi = EROFS_I_SB(inode);
+
+ if (!(map->m_flags & EROFS_MAP_ENCODED))
+ return 0;
+ if (unlikely(map->m_algorithmformat >= Z_EROFS_COMPRESSION_RUNTIME_MAX)) {
+ erofs_err(inode->i_sb, "unknown algorithm %d @ pos %llu for nid %llu, please upgrade kernel",
+ map->m_algorithmformat, map->m_la, EROFS_I(inode)->nid);
+ return -EOPNOTSUPP;
+ }
+ if (unlikely(map->m_algorithmformat < Z_EROFS_COMPRESSION_MAX &&
+ !(sbi->available_compr_algs & (1 << map->m_algorithmformat)))) {
+ erofs_err(inode->i_sb, "inconsistent algorithmtype %u for nid %llu",
+ map->m_algorithmformat, EROFS_I(inode)->nid);
+ return -EFSCORRUPTED;
+ }
+ if (unlikely(map->m_plen > Z_EROFS_PCLUSTER_MAX_SIZE ||
+ map->m_llen > Z_EROFS_PCLUSTER_MAX_DSIZE))
+ return -EOPNOTSUPP;
+ return 0;
+}
+
int z_erofs_map_blocks_iter(struct inode *inode, struct erofs_map_blocks *map,
int flags)
{
@@ -746,10 +755,8 @@ int z_erofs_map_blocks_iter(struct inode *inode, struct erofs_map_blocks *map,
else
err = z_erofs_map_blocks_fo(inode, map, flags);
}
- if (!err && (map->m_flags & EROFS_MAP_ENCODED) &&
- unlikely(map->m_plen > Z_EROFS_PCLUSTER_MAX_SIZE ||
- map->m_llen > Z_EROFS_PCLUSTER_MAX_DSIZE))
- err = -EOPNOTSUPP;
+ if (!err)
+ err = z_erofs_map_sanity_check(inode, map);
if (err)
map->m_llen = 0;
}
diff --git a/fs/exec.c b/fs/exec.c
index 2a1e5e4042a1..e861a4b7ffda 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -2048,7 +2048,7 @@ static int proc_dointvec_minmax_coredump(const struct ctl_table *table, int writ
{
int error = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
- if (!error)
+ if (!error && !write)
validate_coredump_safety();
return error;
}
diff --git a/fs/fhandle.c b/fs/fhandle.c
index 68a7d2861c58..a907ddfac4d5 100644
--- a/fs/fhandle.c
+++ b/fs/fhandle.c
@@ -208,6 +208,14 @@ static int vfs_dentry_acceptable(void *context, struct dentry *dentry)
return 1;
/*
+ * Verify that the decoded dentry itself has a valid id mapping.
+ * In case the decoded dentry is the mountfd root itself, this
+ * verifies that the mountfd inode itself has a valid id mapping.
+ */
+ if (!privileged_wrt_inode_uidgid(user_ns, idmap, d_inode(dentry)))
+ return 0;
+
+ /*
* It's racy as we're not taking rename_lock but we're able to ignore
* permissions and we just need an approximation whether we were able
* to follow a path to the file.
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index e80cd8f2c049..5150aa25e64b 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -1893,7 +1893,7 @@ static int fuse_retrieve(struct fuse_mount *fm, struct inode *inode,
index = outarg->offset >> PAGE_SHIFT;
- while (num) {
+ while (num && ap->num_folios < num_pages) {
struct folio *folio;
unsigned int folio_offset;
unsigned int nr_bytes;
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 2d817d7cab26..5c569c3cb53f 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1199,7 +1199,7 @@ static void fuse_fillattr(struct mnt_idmap *idmap, struct inode *inode,
if (attr->blksize != 0)
blkbits = ilog2(attr->blksize);
else
- blkbits = inode->i_sb->s_blocksize_bits;
+ blkbits = fc->blkbits;
stat->blksize = 1 << blkbits;
}
@@ -1377,6 +1377,7 @@ retry:
generic_fillattr(idmap, request_mask, inode, stat);
stat->mode = fi->orig_i_mode;
stat->ino = fi->orig_ino;
+ stat->blksize = 1 << fi->cached_i_blkbits;
if (test_bit(FUSE_I_BTIME, &fi->state)) {
stat->btime = fi->i_btime;
stat->result_mask |= STATX_BTIME;
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 5525a4520b0f..4adcf09d4b01 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -2960,7 +2960,7 @@ static ssize_t __fuse_copy_file_range(struct file *file_in, loff_t pos_in,
.nodeid_out = ff_out->nodeid,
.fh_out = ff_out->fh,
.off_out = pos_out,
- .len = len,
+ .len = min_t(size_t, len, UINT_MAX & PAGE_MASK),
.flags = flags
};
struct fuse_write_out outarg;
@@ -3026,6 +3026,9 @@ static ssize_t __fuse_copy_file_range(struct file *file_in, loff_t pos_in,
fc->no_copy_file_range = 1;
err = -EOPNOTSUPP;
}
+ if (!err && outarg.size > len)
+ err = -EIO;
+
if (err)
goto out;
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index ec248d13c8bf..cc428d04be3e 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -210,6 +210,12 @@ struct fuse_inode {
/** Reference to backing file in passthrough mode */
struct fuse_backing *fb;
#endif
+
+ /*
+ * The underlying inode->i_blkbits value will not be modified,
+ * so preserve the blocksize specified by the server.
+ */
+ u8 cached_i_blkbits;
};
/** FUSE inode state bits */
@@ -969,6 +975,14 @@ struct fuse_conn {
/* Request timeout (in jiffies). 0 = no timeout */
unsigned int req_timeout;
} timeout;
+
+ /*
+ * This is a workaround until fuse uses iomap for reads.
+ * For fuseblk servers, this represents the blocksize passed in at
+ * mount time and for regular fuse servers, this is equivalent to
+ * inode->i_blkbits.
+ */
+ u8 blkbits;
};
/*
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 67c2318bfc42..7ddfd2b3cc9c 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -289,6 +289,11 @@ void fuse_change_attributes_common(struct inode *inode, struct fuse_attr *attr,
}
}
+ if (attr->blksize)
+ fi->cached_i_blkbits = ilog2(attr->blksize);
+ else
+ fi->cached_i_blkbits = fc->blkbits;
+
/*
* Don't set the sticky bit in i_mode, unless we want the VFS
* to check permissions. This prevents failures due to the
@@ -1805,10 +1810,21 @@ int fuse_fill_super_common(struct super_block *sb, struct fuse_fs_context *ctx)
err = -EINVAL;
if (!sb_set_blocksize(sb, ctx->blksize))
goto err;
+ /*
+ * This is a workaround until fuse hooks into iomap for reads.
+ * Use PAGE_SIZE for the blocksize else if the writeback cache
+ * is enabled, buffered writes go through iomap and a read may
+ * overwrite partially written data if blocksize < PAGE_SIZE
+ */
+ fc->blkbits = sb->s_blocksize_bits;
+ if (ctx->blksize != PAGE_SIZE &&
+ !sb_set_blocksize(sb, PAGE_SIZE))
+ goto err;
#endif
} else {
sb->s_blocksize = PAGE_SIZE;
sb->s_blocksize_bits = PAGE_SHIFT;
+ fc->blkbits = sb->s_blocksize_bits;
}
sb->s_subtype = ctx->subtype;
diff --git a/fs/fuse/passthrough.c b/fs/fuse/passthrough.c
index 607ef735ad4a..eb97ac009e75 100644
--- a/fs/fuse/passthrough.c
+++ b/fs/fuse/passthrough.c
@@ -237,6 +237,11 @@ int fuse_backing_open(struct fuse_conn *fc, struct fuse_backing_map *map)
if (!file)
goto out;
+ /* read/write/splice/mmap passthrough only relevant for regular files */
+ res = d_is_dir(file->f_path.dentry) ? -EISDIR : -EINVAL;
+ if (!d_is_reg(file->f_path.dentry))
+ goto out_fput;
+
backing_sb = file_inode(file)->i_sb;
res = -ELOOP;
if (backing_sb->s_stack_depth >= fc->max_stack_depth)
diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index c826e7ca49f5..76c8fd0bfc75 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -1016,7 +1016,7 @@ static long virtio_fs_direct_access(struct dax_device *dax_dev, pgoff_t pgoff,
if (kaddr)
*kaddr = fs->window_kaddr + offset;
if (pfn)
- *pfn = fs->window_phys_addr + offset;
+ *pfn = PHYS_PFN(fs->window_phys_addr + offset);
return nr_pages > max_nr_pages ? max_nr_pages : nr_pages;
}
diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c
index a6c692cac616..9adf36e6364b 100644
--- a/fs/kernfs/file.c
+++ b/fs/kernfs/file.c
@@ -70,6 +70,24 @@ static struct kernfs_open_node *of_on(struct kernfs_open_file *of)
!list_empty(&of->list));
}
+/* Get active reference to kernfs node for an open file */
+static struct kernfs_open_file *kernfs_get_active_of(struct kernfs_open_file *of)
+{
+ /* Skip if file was already released */
+ if (unlikely(of->released))
+ return NULL;
+
+ if (!kernfs_get_active(of->kn))
+ return NULL;
+
+ return of;
+}
+
+static void kernfs_put_active_of(struct kernfs_open_file *of)
+{
+ return kernfs_put_active(of->kn);
+}
+
/**
* kernfs_deref_open_node_locked - Get kernfs_open_node corresponding to @kn
*
@@ -139,7 +157,7 @@ static void kernfs_seq_stop_active(struct seq_file *sf, void *v)
if (ops->seq_stop)
ops->seq_stop(sf, v);
- kernfs_put_active(of->kn);
+ kernfs_put_active_of(of);
}
static void *kernfs_seq_start(struct seq_file *sf, loff_t *ppos)
@@ -152,7 +170,7 @@ static void *kernfs_seq_start(struct seq_file *sf, loff_t *ppos)
* the ops aren't called concurrently for the same open file.
*/
mutex_lock(&of->mutex);
- if (!kernfs_get_active(of->kn))
+ if (!kernfs_get_active_of(of))
return ERR_PTR(-ENODEV);
ops = kernfs_ops(of->kn);
@@ -238,7 +256,7 @@ static ssize_t kernfs_file_read_iter(struct kiocb *iocb, struct iov_iter *iter)
* the ops aren't called concurrently for the same open file.
*/
mutex_lock(&of->mutex);
- if (!kernfs_get_active(of->kn)) {
+ if (!kernfs_get_active_of(of)) {
len = -ENODEV;
mutex_unlock(&of->mutex);
goto out_free;
@@ -252,7 +270,7 @@ static ssize_t kernfs_file_read_iter(struct kiocb *iocb, struct iov_iter *iter)
else
len = -EINVAL;
- kernfs_put_active(of->kn);
+ kernfs_put_active_of(of);
mutex_unlock(&of->mutex);
if (len < 0)
@@ -323,7 +341,7 @@ static ssize_t kernfs_fop_write_iter(struct kiocb *iocb, struct iov_iter *iter)
* the ops aren't called concurrently for the same open file.
*/
mutex_lock(&of->mutex);
- if (!kernfs_get_active(of->kn)) {
+ if (!kernfs_get_active_of(of)) {
mutex_unlock(&of->mutex);
len = -ENODEV;
goto out_free;
@@ -335,7 +353,7 @@ static ssize_t kernfs_fop_write_iter(struct kiocb *iocb, struct iov_iter *iter)
else
len = -EINVAL;
- kernfs_put_active(of->kn);
+ kernfs_put_active_of(of);
mutex_unlock(&of->mutex);
if (len > 0)
@@ -357,13 +375,13 @@ static void kernfs_vma_open(struct vm_area_struct *vma)
if (!of->vm_ops)
return;
- if (!kernfs_get_active(of->kn))
+ if (!kernfs_get_active_of(of))
return;
if (of->vm_ops->open)
of->vm_ops->open(vma);
- kernfs_put_active(of->kn);
+ kernfs_put_active_of(of);
}
static vm_fault_t kernfs_vma_fault(struct vm_fault *vmf)
@@ -375,14 +393,14 @@ static vm_fault_t kernfs_vma_fault(struct vm_fault *vmf)
if (!of->vm_ops)
return VM_FAULT_SIGBUS;
- if (!kernfs_get_active(of->kn))
+ if (!kernfs_get_active_of(of))
return VM_FAULT_SIGBUS;
ret = VM_FAULT_SIGBUS;
if (of->vm_ops->fault)
ret = of->vm_ops->fault(vmf);
- kernfs_put_active(of->kn);
+ kernfs_put_active_of(of);
return ret;
}
@@ -395,7 +413,7 @@ static vm_fault_t kernfs_vma_page_mkwrite(struct vm_fault *vmf)
if (!of->vm_ops)
return VM_FAULT_SIGBUS;
- if (!kernfs_get_active(of->kn))
+ if (!kernfs_get_active_of(of))
return VM_FAULT_SIGBUS;
ret = 0;
@@ -404,7 +422,7 @@ static vm_fault_t kernfs_vma_page_mkwrite(struct vm_fault *vmf)
else
file_update_time(file);
- kernfs_put_active(of->kn);
+ kernfs_put_active_of(of);
return ret;
}
@@ -418,14 +436,14 @@ static int kernfs_vma_access(struct vm_area_struct *vma, unsigned long addr,
if (!of->vm_ops)
return -EINVAL;
- if (!kernfs_get_active(of->kn))
+ if (!kernfs_get_active_of(of))
return -EINVAL;
ret = -EINVAL;
if (of->vm_ops->access)
ret = of->vm_ops->access(vma, addr, buf, len, write);
- kernfs_put_active(of->kn);
+ kernfs_put_active_of(of);
return ret;
}
@@ -455,7 +473,7 @@ static int kernfs_fop_mmap(struct file *file, struct vm_area_struct *vma)
mutex_lock(&of->mutex);
rc = -ENODEV;
- if (!kernfs_get_active(of->kn))
+ if (!kernfs_get_active_of(of))
goto out_unlock;
ops = kernfs_ops(of->kn);
@@ -490,7 +508,7 @@ static int kernfs_fop_mmap(struct file *file, struct vm_area_struct *vma)
}
vma->vm_ops = &kernfs_vm_ops;
out_put:
- kernfs_put_active(of->kn);
+ kernfs_put_active_of(of);
out_unlock:
mutex_unlock(&of->mutex);
@@ -852,7 +870,7 @@ static __poll_t kernfs_fop_poll(struct file *filp, poll_table *wait)
struct kernfs_node *kn = kernfs_dentry_node(filp->f_path.dentry);
__poll_t ret;
- if (!kernfs_get_active(kn))
+ if (!kernfs_get_active_of(of))
return DEFAULT_POLLMASK|EPOLLERR|EPOLLPRI;
if (kn->attr.ops->poll)
@@ -860,7 +878,7 @@ static __poll_t kernfs_fop_poll(struct file *filp, poll_table *wait)
else
ret = kernfs_generic_poll(of, wait);
- kernfs_put_active(kn);
+ kernfs_put_active_of(of);
return ret;
}
@@ -875,7 +893,7 @@ static loff_t kernfs_fop_llseek(struct file *file, loff_t offset, int whence)
* the ops aren't called concurrently for the same open file.
*/
mutex_lock(&of->mutex);
- if (!kernfs_get_active(of->kn)) {
+ if (!kernfs_get_active_of(of)) {
mutex_unlock(&of->mutex);
return -ENODEV;
}
@@ -886,7 +904,7 @@ static loff_t kernfs_fop_llseek(struct file *file, loff_t offset, int whence)
else
ret = generic_file_llseek(file, offset, whence);
- kernfs_put_active(of->kn);
+ kernfs_put_active_of(of);
mutex_unlock(&of->mutex);
return ret;
}
diff --git a/fs/namespace.c b/fs/namespace.c
index ae6d1312b184..51f77c65c0c6 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2455,7 +2455,7 @@ struct vfsmount *clone_private_mount(const struct path *path)
return ERR_PTR(-EINVAL);
}
- if (!ns_capable(old_mnt->mnt_ns->user_ns, CAP_SYS_ADMIN))
+ if (!ns_capable(old_mnt->mnt_ns->user_ns, CAP_SYS_ADMIN))
return ERR_PTR(-EPERM);
if (__has_locked_children(old_mnt, path->dentry))
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 8fb4a950dd55..4e3dcc157a83 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -888,6 +888,8 @@ static void nfs_server_set_fsinfo(struct nfs_server *server,
if (fsinfo->xattr_support)
server->caps |= NFS_CAP_XATTR;
+ else
+ server->caps &= ~NFS_CAP_XATTR;
#endif
}
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 86e36c630f09..8059ece82468 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -28,6 +28,7 @@
#include <linux/mm.h>
#include <linux/pagemap.h>
#include <linux/gfp.h>
+#include <linux/rmap.h>
#include <linux/swap.h>
#include <linux/compaction.h>
@@ -280,6 +281,37 @@ nfs_file_fsync(struct file *file, loff_t start, loff_t end, int datasync)
}
EXPORT_SYMBOL_GPL(nfs_file_fsync);
+void nfs_truncate_last_folio(struct address_space *mapping, loff_t from,
+ loff_t to)
+{
+ struct folio *folio;
+
+ if (from >= to)
+ return;
+
+ folio = filemap_lock_folio(mapping, from >> PAGE_SHIFT);
+ if (IS_ERR(folio))
+ return;
+
+ if (folio_mkclean(folio))
+ folio_mark_dirty(folio);
+
+ if (folio_test_uptodate(folio)) {
+ loff_t fpos = folio_pos(folio);
+ size_t offset = from - fpos;
+ size_t end = folio_size(folio);
+
+ if (to - fpos < end)
+ end = to - fpos;
+ folio_zero_segment(folio, offset, end);
+ trace_nfs_size_truncate_folio(mapping->host, to);
+ }
+
+ folio_unlock(folio);
+ folio_put(folio);
+}
+EXPORT_SYMBOL_GPL(nfs_truncate_last_folio);
+
/*
* Decide whether a read/modify/write cycle may be more efficient
* then a modify/write/read cycle when writing to a page in the
@@ -356,6 +388,7 @@ static int nfs_write_begin(const struct kiocb *iocb,
dfprintk(PAGECACHE, "NFS: write_begin(%pD2(%lu), %u@%lld)\n",
file, mapping->host->i_ino, len, (long long) pos);
+ nfs_truncate_last_folio(mapping, i_size_read(mapping->host), pos);
fgp |= fgf_set_order(len);
start:
@@ -442,10 +475,11 @@ static void nfs_invalidate_folio(struct folio *folio, size_t offset,
dfprintk(PAGECACHE, "NFS: invalidate_folio(%lu, %zu, %zu)\n",
folio->index, offset, length);
- if (offset != 0 || length < folio_size(folio))
- return;
/* Cancel any unstarted writes on this page */
- nfs_wb_folio_cancel(inode, folio);
+ if (offset != 0 || length < folio_size(folio))
+ nfs_wb_folio(inode, folio);
+ else
+ nfs_wb_folio_cancel(inode, folio);
folio_wait_private_2(folio); /* [DEPRECATED] */
trace_nfs_invalidate_folio(inode, folio_pos(folio) + offset, length);
}
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 8dc921d83538..9edb5f9b0c4e 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -293,7 +293,7 @@ ff_lseg_match_mirrors(struct pnfs_layout_segment *l1,
struct pnfs_layout_segment *l2)
{
const struct nfs4_ff_layout_segment *fl1 = FF_LAYOUT_LSEG(l1);
- const struct nfs4_ff_layout_segment *fl2 = FF_LAYOUT_LSEG(l1);
+ const struct nfs4_ff_layout_segment *fl2 = FF_LAYOUT_LSEG(l2);
u32 i;
if (fl1->mirror_array_cnt != fl2->mirror_array_cnt)
@@ -773,8 +773,11 @@ ff_layout_choose_ds_for_read(struct pnfs_layout_segment *lseg,
continue;
if (check_device &&
- nfs4_test_deviceid_unavailable(&mirror->mirror_ds->id_node))
+ nfs4_test_deviceid_unavailable(&mirror->mirror_ds->id_node)) {
+ // reinitialize the error state in case if this is the last iteration
+ ds = ERR_PTR(-EINVAL);
continue;
+ }
*best_idx = idx;
break;
@@ -804,7 +807,7 @@ ff_layout_choose_best_ds_for_read(struct pnfs_layout_segment *lseg,
struct nfs4_pnfs_ds *ds;
ds = ff_layout_choose_valid_ds_for_read(lseg, start_idx, best_idx);
- if (ds)
+ if (!IS_ERR(ds))
return ds;
return ff_layout_choose_any_ds_for_read(lseg, start_idx, best_idx);
}
@@ -818,7 +821,7 @@ ff_layout_get_ds_for_read(struct nfs_pageio_descriptor *pgio,
ds = ff_layout_choose_best_ds_for_read(lseg, pgio->pg_mirror_idx,
best_idx);
- if (ds || !pgio->pg_mirror_idx)
+ if (!IS_ERR(ds) || !pgio->pg_mirror_idx)
return ds;
return ff_layout_choose_best_ds_for_read(lseg, 0, best_idx);
}
@@ -868,7 +871,7 @@ retry:
req->wb_nio = 0;
ds = ff_layout_get_ds_for_read(pgio, &ds_idx);
- if (!ds) {
+ if (IS_ERR(ds)) {
if (!ff_layout_no_fallback_to_mds(pgio->pg_lseg))
goto out_mds;
pnfs_generic_pg_cleanup(pgio);
@@ -1072,11 +1075,13 @@ static void ff_layout_resend_pnfs_read(struct nfs_pgio_header *hdr)
{
u32 idx = hdr->pgio_mirror_idx + 1;
u32 new_idx = 0;
+ struct nfs4_pnfs_ds *ds;
- if (ff_layout_choose_any_ds_for_read(hdr->lseg, idx, &new_idx))
- ff_layout_send_layouterror(hdr->lseg);
- else
+ ds = ff_layout_choose_any_ds_for_read(hdr->lseg, idx, &new_idx);
+ if (IS_ERR(ds))
pnfs_error_mark_layout_for_return(hdr->inode, hdr->lseg);
+ else
+ ff_layout_send_layouterror(hdr->lseg);
pnfs_read_resend_pnfs(hdr, new_idx);
}
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 338ef77ae423..49df9debb1a6 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -716,6 +716,7 @@ nfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
{
struct inode *inode = d_inode(dentry);
struct nfs_fattr *fattr;
+ loff_t oldsize = i_size_read(inode);
int error = 0;
nfs_inc_stats(inode, NFSIOS_VFSSETATTR);
@@ -731,7 +732,7 @@ nfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
if (error)
return error;
- if (attr->ia_size == i_size_read(inode))
+ if (attr->ia_size == oldsize)
attr->ia_valid &= ~ATTR_SIZE;
}
@@ -767,8 +768,10 @@ nfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
trace_nfs_setattr_enter(inode);
/* Write all dirty data */
- if (S_ISREG(inode->i_mode))
+ if (S_ISREG(inode->i_mode)) {
+ nfs_file_block_o_direct(NFS_I(inode));
nfs_sync_inode(inode);
+ }
fattr = nfs_alloc_fattr_with_label(NFS_SERVER(inode));
if (fattr == NULL) {
@@ -777,8 +780,12 @@ nfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
}
error = NFS_PROTO(inode)->setattr(dentry, fattr, attr);
- if (error == 0)
+ if (error == 0) {
+ if (attr->ia_valid & ATTR_SIZE)
+ nfs_truncate_last_folio(inode->i_mapping, oldsize,
+ attr->ia_size);
error = nfs_refresh_inode(inode, fattr);
+ }
nfs_free_fattr(fattr);
out:
trace_nfs_setattr_exit(inode, error);
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 74d712b58423..c0a44f389f8f 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -437,6 +437,8 @@ int nfs_file_release(struct inode *, struct file *);
int nfs_lock(struct file *, int, struct file_lock *);
int nfs_flock(struct file *, int, struct file_lock *);
int nfs_check_flags(int);
+void nfs_truncate_last_folio(struct address_space *mapping, loff_t from,
+ loff_t to);
/* inode.c */
extern struct workqueue_struct *nfsiod_workqueue;
@@ -530,6 +532,16 @@ static inline bool nfs_file_io_is_buffered(struct nfs_inode *nfsi)
return test_bit(NFS_INO_ODIRECT, &nfsi->flags) == 0;
}
+/* Must be called with exclusively locked inode->i_rwsem */
+static inline void nfs_file_block_o_direct(struct nfs_inode *nfsi)
+{
+ if (test_bit(NFS_INO_ODIRECT, &nfsi->flags)) {
+ clear_bit(NFS_INO_ODIRECT, &nfsi->flags);
+ inode_dio_wait(&nfsi->vfs_inode);
+ }
+}
+
+
/* namespace.c */
#define NFS_PATH_CANONICAL 1
extern char *nfs_path(char **p, struct dentry *dentry,
diff --git a/fs/nfs/io.c b/fs/nfs/io.c
index 3388faf2acb9..d275b0a250bf 100644
--- a/fs/nfs/io.c
+++ b/fs/nfs/io.c
@@ -14,15 +14,6 @@
#include "internal.h"
-/* Call with exclusively locked inode->i_rwsem */
-static void nfs_block_o_direct(struct nfs_inode *nfsi, struct inode *inode)
-{
- if (test_bit(NFS_INO_ODIRECT, &nfsi->flags)) {
- clear_bit(NFS_INO_ODIRECT, &nfsi->flags);
- inode_dio_wait(inode);
- }
-}
-
/**
* nfs_start_io_read - declare the file is being used for buffered reads
* @inode: file inode
@@ -57,7 +48,7 @@ nfs_start_io_read(struct inode *inode)
err = down_write_killable(&inode->i_rwsem);
if (err)
return err;
- nfs_block_o_direct(nfsi, inode);
+ nfs_file_block_o_direct(nfsi);
downgrade_write(&inode->i_rwsem);
return 0;
@@ -90,7 +81,7 @@ nfs_start_io_write(struct inode *inode)
err = down_write_killable(&inode->i_rwsem);
if (!err)
- nfs_block_o_direct(NFS_I(inode), inode);
+ nfs_file_block_o_direct(NFS_I(inode));
return err;
}
diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
index bd5fca285899..97abf62f109d 100644
--- a/fs/nfs/localio.c
+++ b/fs/nfs/localio.c
@@ -180,10 +180,8 @@ static void nfs_local_probe(struct nfs_client *clp)
return;
}
- if (nfs_client_is_local(clp)) {
- /* If already enabled, disable and re-enable */
- nfs_localio_disable_client(clp);
- }
+ if (nfs_client_is_local(clp))
+ return;
if (!nfs_uuid_begin(&clp->cl_uuid))
return;
@@ -244,7 +242,8 @@ __nfs_local_open_fh(struct nfs_client *clp, const struct cred *cred,
case -ENOMEM:
case -ENXIO:
case -ENOENT:
- /* Revalidate localio, will disable if unsupported */
+ /* Revalidate localio */
+ nfs_localio_disable_client(clp);
nfs_local_probe(clp);
}
}
@@ -453,12 +452,13 @@ static void nfs_local_call_read(struct work_struct *work)
nfs_local_iter_init(&iter, iocb, READ);
status = filp->f_op->read_iter(&iocb->kiocb, &iter);
+
+ revert_creds(save_cred);
+
if (status != -EIOCBQUEUED) {
nfs_local_read_done(iocb, status);
nfs_local_pgio_release(iocb);
}
-
- revert_creds(save_cred);
}
static int
@@ -648,14 +648,15 @@ static void nfs_local_call_write(struct work_struct *work)
file_start_write(filp);
status = filp->f_op->write_iter(&iocb->kiocb, &iter);
file_end_write(filp);
+
+ revert_creds(save_cred);
+ current->flags = old_flags;
+
if (status != -EIOCBQUEUED) {
nfs_local_write_done(iocb, status);
nfs_local_vfs_getattr(iocb);
nfs_local_pgio_release(iocb);
}
-
- revert_creds(save_cred);
- current->flags = old_flags;
}
static int
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 01c01f45358b..6a0b5871ba3b 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -114,6 +114,7 @@ static int nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
exception.inode = inode;
exception.state = lock->open_context->state;
+ nfs_file_block_o_direct(NFS_I(inode));
err = nfs_sync_inode(inode);
if (err)
goto out;
@@ -137,6 +138,7 @@ int nfs42_proc_allocate(struct file *filep, loff_t offset, loff_t len)
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_ALLOCATE],
};
struct inode *inode = file_inode(filep);
+ loff_t oldsize = i_size_read(inode);
int err;
if (!nfs_server_capable(inode, NFS_CAP_ALLOCATE))
@@ -145,7 +147,11 @@ int nfs42_proc_allocate(struct file *filep, loff_t offset, loff_t len)
inode_lock(inode);
err = nfs42_proc_fallocate(&msg, filep, offset, len);
- if (err == -EOPNOTSUPP)
+
+ if (err == 0)
+ nfs_truncate_last_folio(inode->i_mapping, oldsize,
+ offset + len);
+ else if (err == -EOPNOTSUPP)
NFS_SERVER(inode)->caps &= ~(NFS_CAP_ALLOCATE |
NFS_CAP_ZERO_RANGE);
@@ -183,6 +189,7 @@ int nfs42_proc_zero_range(struct file *filep, loff_t offset, loff_t len)
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_ZERO_RANGE],
};
struct inode *inode = file_inode(filep);
+ loff_t oldsize = i_size_read(inode);
int err;
if (!nfs_server_capable(inode, NFS_CAP_ZERO_RANGE))
@@ -191,9 +198,11 @@ int nfs42_proc_zero_range(struct file *filep, loff_t offset, loff_t len)
inode_lock(inode);
err = nfs42_proc_fallocate(&msg, filep, offset, len);
- if (err == 0)
+ if (err == 0) {
+ nfs_truncate_last_folio(inode->i_mapping, oldsize,
+ offset + len);
truncate_pagecache_range(inode, offset, (offset + len) -1);
- if (err == -EOPNOTSUPP)
+ } else if (err == -EOPNOTSUPP)
NFS_SERVER(inode)->caps &= ~NFS_CAP_ZERO_RANGE;
inode_unlock(inode);
@@ -354,22 +363,27 @@ out:
/**
* nfs42_copy_dest_done - perform inode cache updates after clone/copy offload
- * @inode: pointer to destination inode
+ * @file: pointer to destination file
* @pos: destination offset
* @len: copy length
+ * @oldsize: length of the file prior to clone/copy
*
* Punch a hole in the inode page cache, so that the NFS client will
* know to retrieve new data.
* Update the file size if necessary, and then mark the inode as having
* invalid cached values for change attribute, ctime, mtime and space used.
*/
-static void nfs42_copy_dest_done(struct inode *inode, loff_t pos, loff_t len)
+static void nfs42_copy_dest_done(struct file *file, loff_t pos, loff_t len,
+ loff_t oldsize)
{
+ struct inode *inode = file_inode(file);
+ struct address_space *mapping = file->f_mapping;
loff_t newsize = pos + len;
loff_t end = newsize - 1;
- WARN_ON_ONCE(invalidate_inode_pages2_range(inode->i_mapping,
- pos >> PAGE_SHIFT, end >> PAGE_SHIFT));
+ nfs_truncate_last_folio(mapping, oldsize, pos);
+ WARN_ON_ONCE(invalidate_inode_pages2_range(mapping, pos >> PAGE_SHIFT,
+ end >> PAGE_SHIFT));
spin_lock(&inode->i_lock);
if (newsize > i_size_read(inode))
@@ -402,6 +416,7 @@ static ssize_t _nfs42_proc_copy(struct file *src,
struct nfs_server *src_server = NFS_SERVER(src_inode);
loff_t pos_src = args->src_pos;
loff_t pos_dst = args->dst_pos;
+ loff_t oldsize_dst = i_size_read(dst_inode);
size_t count = args->count;
ssize_t status;
@@ -430,6 +445,7 @@ static ssize_t _nfs42_proc_copy(struct file *src,
return status;
}
+ nfs_file_block_o_direct(NFS_I(dst_inode));
status = nfs_sync_inode(dst_inode);
if (status)
return status;
@@ -475,7 +491,7 @@ static ssize_t _nfs42_proc_copy(struct file *src,
goto out;
}
- nfs42_copy_dest_done(dst_inode, pos_dst, res->write_res.count);
+ nfs42_copy_dest_done(dst, pos_dst, res->write_res.count, oldsize_dst);
nfs_invalidate_atime(src_inode);
status = res->write_res.count;
out:
@@ -1242,6 +1258,7 @@ static int _nfs42_proc_clone(struct rpc_message *msg, struct file *src_f,
struct nfs42_clone_res res = {
.server = server,
};
+ loff_t oldsize_dst = i_size_read(dst_inode);
int status;
msg->rpc_argp = &args;
@@ -1276,7 +1293,7 @@ static int _nfs42_proc_clone(struct rpc_message *msg, struct file *src_f,
/* a zero-length count means clone to EOF in src */
if (count == 0 && res.dst_fattr->valid & NFS_ATTR_FATTR_SIZE)
count = nfs_size_to_loff_t(res.dst_fattr->size) - dst_offset;
- nfs42_copy_dest_done(dst_inode, dst_offset, count);
+ nfs42_copy_dest_done(dst_f, dst_offset, count, oldsize_dst);
status = nfs_post_op_update_inode(dst_inode, res.dst_fattr);
}
diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c
index 1d6b5f4230c9..c9a0d1e420c6 100644
--- a/fs/nfs/nfs4file.c
+++ b/fs/nfs/nfs4file.c
@@ -278,9 +278,11 @@ static loff_t nfs42_remap_file_range(struct file *src_file, loff_t src_off,
lock_two_nondirectories(src_inode, dst_inode);
/* flush all pending writes on both src and dst so that server
* has the latest data */
+ nfs_file_block_o_direct(NFS_I(src_inode));
ret = nfs_sync_inode(src_inode);
if (ret)
goto out_unlock;
+ nfs_file_block_o_direct(NFS_I(dst_inode));
ret = nfs_sync_inode(dst_inode);
if (ret)
goto out_unlock;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 7d2b67e06cc3..ce61253efd45 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -4013,8 +4013,10 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f
res.attr_bitmask[2];
}
memcpy(server->attr_bitmask, res.attr_bitmask, sizeof(server->attr_bitmask));
- server->caps &= ~(NFS_CAP_ACLS | NFS_CAP_HARDLINKS |
- NFS_CAP_SYMLINKS| NFS_CAP_SECURITY_LABEL);
+ server->caps &=
+ ~(NFS_CAP_ACLS | NFS_CAP_HARDLINKS | NFS_CAP_SYMLINKS |
+ NFS_CAP_SECURITY_LABEL | NFS_CAP_FS_LOCATIONS |
+ NFS_CAP_OPEN_XOR | NFS_CAP_DELEGTIME);
server->fattr_valid = NFS_ATTR_FATTR_V4;
if (res.attr_bitmask[0] & FATTR4_WORD0_ACL &&
res.acl_bitmask & ACL4_SUPPORT_ALLOW_ACL)
@@ -4092,7 +4094,6 @@ int nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle)
};
int err;
- nfs_server_set_init_caps(server);
do {
err = nfs4_handle_exception(server,
_nfs4_server_capabilities(server, fhandle),
diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h
index 96b1323318c2..627115179795 100644
--- a/fs/nfs/nfstrace.h
+++ b/fs/nfs/nfstrace.h
@@ -272,6 +272,7 @@ DECLARE_EVENT_CLASS(nfs_update_size_class,
TP_ARGS(inode, new_size))
DEFINE_NFS_UPDATE_SIZE_EVENT(truncate);
+DEFINE_NFS_UPDATE_SIZE_EVENT(truncate_folio);
DEFINE_NFS_UPDATE_SIZE_EVENT(wcc);
DEFINE_NFS_UPDATE_SIZE_EVENT(update);
DEFINE_NFS_UPDATE_SIZE_EVENT(grow);
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 8b7c04737967..647c53d1418a 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -237,59 +237,17 @@ static void nfs_mapping_set_error(struct folio *folio, int error)
}
/*
- * nfs_page_group_search_locked
- * @head - head request of page group
- * @page_offset - offset into page
+ * nfs_page_covers_folio
+ * @req: struct nfs_page
*
- * Search page group with head @head to find a request that contains the
- * page offset @page_offset.
- *
- * Returns a pointer to the first matching nfs request, or NULL if no
- * match is found.
- *
- * Must be called with the page group lock held
- */
-static struct nfs_page *
-nfs_page_group_search_locked(struct nfs_page *head, unsigned int page_offset)
-{
- struct nfs_page *req;
-
- req = head;
- do {
- if (page_offset >= req->wb_pgbase &&
- page_offset < (req->wb_pgbase + req->wb_bytes))
- return req;
-
- req = req->wb_this_page;
- } while (req != head);
-
- return NULL;
-}
-
-/*
- * nfs_page_group_covers_page
- * @head - head request of page group
- *
- * Return true if the page group with head @head covers the whole page,
- * returns false otherwise
+ * Return true if the request covers the whole folio.
+ * Note that the caller should ensure all subrequests have been joined
*/
static bool nfs_page_group_covers_page(struct nfs_page *req)
{
unsigned int len = nfs_folio_length(nfs_page_to_folio(req));
- struct nfs_page *tmp;
- unsigned int pos = 0;
-
- nfs_page_group_lock(req);
- for (;;) {
- tmp = nfs_page_group_search_locked(req->wb_head, pos);
- if (!tmp)
- break;
- pos = tmp->wb_pgbase + tmp->wb_bytes;
- }
-
- nfs_page_group_unlock(req);
- return pos >= len;
+ return req->wb_pgbase == 0 && req->wb_bytes == len;
}
/* We can set the PG_uptodate flag if we see that a write request
@@ -2045,6 +2003,7 @@ int nfs_wb_folio_cancel(struct inode *inode, struct folio *folio)
* release it */
nfs_inode_remove_request(req);
nfs_unlock_and_release_request(req);
+ folio_cancel_dirty(folio);
}
return ret;
diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c
index 930150ed5db1..ef147e8b3271 100644
--- a/fs/ocfs2/extent_map.c
+++ b/fs/ocfs2/extent_map.c
@@ -706,6 +706,8 @@ out:
* it not only handles the fiemap for inlined files, but also deals
* with the fast symlink, cause they have no difference for extent
* mapping per se.
+ *
+ * Must be called with ip_alloc_sem semaphore held.
*/
static int ocfs2_fiemap_inline(struct inode *inode, struct buffer_head *di_bh,
struct fiemap_extent_info *fieinfo,
@@ -717,6 +719,7 @@ static int ocfs2_fiemap_inline(struct inode *inode, struct buffer_head *di_bh,
u64 phys;
u32 flags = FIEMAP_EXTENT_DATA_INLINE|FIEMAP_EXTENT_LAST;
struct ocfs2_inode_info *oi = OCFS2_I(inode);
+ lockdep_assert_held_read(&oi->ip_alloc_sem);
di = (struct ocfs2_dinode *)di_bh->b_data;
if (ocfs2_inode_is_fast_symlink(inode))
@@ -732,8 +735,11 @@ static int ocfs2_fiemap_inline(struct inode *inode, struct buffer_head *di_bh,
phys += offsetof(struct ocfs2_dinode,
id2.i_data.id_data);
+ /* Release the ip_alloc_sem to prevent deadlock on page fault */
+ up_read(&OCFS2_I(inode)->ip_alloc_sem);
ret = fiemap_fill_next_extent(fieinfo, 0, phys, id_count,
flags);
+ down_read(&OCFS2_I(inode)->ip_alloc_sem);
if (ret < 0)
return ret;
}
@@ -802,9 +808,11 @@ int ocfs2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
len_bytes = (u64)le16_to_cpu(rec.e_leaf_clusters) << osb->s_clustersize_bits;
phys_bytes = le64_to_cpu(rec.e_blkno) << osb->sb->s_blocksize_bits;
virt_bytes = (u64)le32_to_cpu(rec.e_cpos) << osb->s_clustersize_bits;
-
+ /* Release the ip_alloc_sem to prevent deadlock on page fault */
+ up_read(&OCFS2_I(inode)->ip_alloc_sem);
ret = fiemap_fill_next_extent(fieinfo, virt_bytes, phys_bytes,
len_bytes, fe_flags);
+ down_read(&OCFS2_I(inode)->ip_alloc_sem);
if (ret)
break;
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index bd0c099cfdd2..176281112273 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -393,7 +393,8 @@ struct proc_dir_entry *proc_register(struct proc_dir_entry *dir,
if (proc_alloc_inum(&dp->low_ino))
goto out_free_entry;
- pde_set_flags(dp);
+ if (!S_ISDIR(dp->mode))
+ pde_set_flags(dp);
write_lock(&proc_subdir_lock);
dp->parent = dir;
diff --git a/fs/resctrl/ctrlmondata.c b/fs/resctrl/ctrlmondata.c
index d98e0d2de09f..3c39cfacb251 100644
--- a/fs/resctrl/ctrlmondata.c
+++ b/fs/resctrl/ctrlmondata.c
@@ -625,11 +625,11 @@ int rdtgroup_mondata_show(struct seq_file *m, void *arg)
*/
list_for_each_entry(d, &r->mon_domains, hdr.list) {
if (d->ci_id == domid) {
- rr.ci_id = d->ci_id;
cpu = cpumask_any(&d->hdr.cpu_mask);
ci = get_cpu_cacheinfo_level(cpu, RESCTRL_L3_CACHE);
if (!ci)
continue;
+ rr.ci = ci;
mon_event_read(&rr, r, NULL, rdtgrp,
&ci->shared_cpu_map, evtid, false);
goto checkresult;
diff --git a/fs/resctrl/internal.h b/fs/resctrl/internal.h
index 0a1eedba2b03..9a8cf6f11151 100644
--- a/fs/resctrl/internal.h
+++ b/fs/resctrl/internal.h
@@ -98,7 +98,7 @@ struct mon_data {
* domains in @r sharing L3 @ci.id
* @evtid: Which monitor event to read.
* @first: Initialize MBM counter when true.
- * @ci_id: Cacheinfo id for L3. Only set when @d is NULL. Used when summing domains.
+ * @ci: Cacheinfo for L3. Only set when @d is NULL. Used when summing domains.
* @err: Error encountered when reading counter.
* @val: Returned value of event counter. If @rgrp is a parent resource group,
* @val includes the sum of event counts from its child resource groups.
@@ -112,7 +112,7 @@ struct rmid_read {
struct rdt_mon_domain *d;
enum resctrl_event_id evtid;
bool first;
- unsigned int ci_id;
+ struct cacheinfo *ci;
int err;
u64 val;
void *arch_mon_ctx;
diff --git a/fs/resctrl/monitor.c b/fs/resctrl/monitor.c
index f5637855c3ac..7326c28a7908 100644
--- a/fs/resctrl/monitor.c
+++ b/fs/resctrl/monitor.c
@@ -361,7 +361,6 @@ static int __mon_event_count(u32 closid, u32 rmid, struct rmid_read *rr)
{
int cpu = smp_processor_id();
struct rdt_mon_domain *d;
- struct cacheinfo *ci;
struct mbm_state *m;
int err, ret;
u64 tval = 0;
@@ -389,8 +388,7 @@ static int __mon_event_count(u32 closid, u32 rmid, struct rmid_read *rr)
}
/* Summing domains that share a cache, must be on a CPU for that cache. */
- ci = get_cpu_cacheinfo_level(cpu, RESCTRL_L3_CACHE);
- if (!ci || ci->id != rr->ci_id)
+ if (!cpumask_test_cpu(cpu, &rr->ci->shared_cpu_map))
return -EINVAL;
/*
@@ -402,7 +400,7 @@ static int __mon_event_count(u32 closid, u32 rmid, struct rmid_read *rr)
*/
ret = -EINVAL;
list_for_each_entry(d, &rr->r->mon_domains, hdr.list) {
- if (d->ci_id != rr->ci_id)
+ if (d->ci_id != rr->ci->id)
continue;
err = resctrl_arch_rmid_read(rr->r, d, closid, rmid,
rr->evtid, &tval, rr->arch_mon_ctx);
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index 1e64a4fb6af0..0fae95cf81c4 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -87,7 +87,7 @@
#define SMB_INTERFACE_POLL_INTERVAL 600
/* maximum number of PDUs in one compound */
-#define MAX_COMPOUND 7
+#define MAX_COMPOUND 10
/*
* Default number of credits to keep available for SMB3.
@@ -1882,9 +1882,12 @@ static inline bool is_replayable_error(int error)
/* cifs_get_writable_file() flags */
-#define FIND_WR_ANY 0
-#define FIND_WR_FSUID_ONLY 1
-#define FIND_WR_WITH_DELETE 2
+enum cifs_writable_file_flags {
+ FIND_WR_ANY = 0U,
+ FIND_WR_FSUID_ONLY = (1U << 0),
+ FIND_WR_WITH_DELETE = (1U << 1),
+ FIND_WR_NO_PENDING_DELETE = (1U << 2),
+};
#define MID_FREE 0
#define MID_REQUEST_ALLOCATED 1
@@ -2343,6 +2346,8 @@ struct smb2_compound_vars {
struct kvec qi_iov;
struct kvec io_iov[SMB2_IOCTL_IOV_SIZE];
struct kvec si_iov[SMB2_SET_INFO_IOV_SIZE];
+ struct kvec unlink_iov[SMB2_SET_INFO_IOV_SIZE];
+ struct kvec rename_iov[SMB2_SET_INFO_IOV_SIZE];
struct kvec close_iov;
struct smb2_file_rename_info_hdr rename_info;
struct smb2_file_link_info_hdr link_info;
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
index 186e061068be..cb907e18cc35 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c
@@ -998,7 +998,10 @@ int cifs_open(struct inode *inode, struct file *file)
/* Get the cached handle as SMB2 close is deferred */
if (OPEN_FMODE(file->f_flags) & FMODE_WRITE) {
- rc = cifs_get_writable_path(tcon, full_path, FIND_WR_FSUID_ONLY, &cfile);
+ rc = cifs_get_writable_path(tcon, full_path,
+ FIND_WR_FSUID_ONLY |
+ FIND_WR_NO_PENDING_DELETE,
+ &cfile);
} else {
rc = cifs_get_readable_path(tcon, full_path, &cfile);
}
@@ -2530,6 +2533,9 @@ refind_writable:
continue;
if (with_delete && !(open_file->fid.access & DELETE))
continue;
+ if ((flags & FIND_WR_NO_PENDING_DELETE) &&
+ open_file->status_file_deleted)
+ continue;
if (OPEN_FMODE(open_file->f_flags) & FMODE_WRITE) {
if (!open_file->invalidHandle) {
/* found a good writable file */
@@ -2647,6 +2653,16 @@ cifs_get_readable_path(struct cifs_tcon *tcon, const char *name,
spin_unlock(&tcon->open_file_lock);
free_dentry_path(page);
*ret_file = find_readable_file(cinode, 0);
+ if (*ret_file) {
+ spin_lock(&cinode->open_file_lock);
+ if ((*ret_file)->status_file_deleted) {
+ spin_unlock(&cinode->open_file_lock);
+ cifsFileInfo_put(*ret_file);
+ *ret_file = NULL;
+ } else {
+ spin_unlock(&cinode->open_file_lock);
+ }
+ }
return *ret_file ? 0 : -ENOENT;
}
diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c
index fe453a4b3dc8..11d442e8b3d6 100644
--- a/fs/smb/client/inode.c
+++ b/fs/smb/client/inode.c
@@ -1931,7 +1931,7 @@ cifs_drop_nlink(struct inode *inode)
* but will return the EACCES to the caller. Note that the VFS does not call
* unlink on negative dentries currently.
*/
-int cifs_unlink(struct inode *dir, struct dentry *dentry)
+static int __cifs_unlink(struct inode *dir, struct dentry *dentry, bool sillyrename)
{
int rc = 0;
unsigned int xid;
@@ -2003,7 +2003,11 @@ retry_std_delete:
goto psx_del_no_retry;
}
- rc = server->ops->unlink(xid, tcon, full_path, cifs_sb, dentry);
+ if (sillyrename || (server->vals->protocol_id > SMB10_PROT_ID &&
+ d_is_positive(dentry) && d_count(dentry) > 2))
+ rc = -EBUSY;
+ else
+ rc = server->ops->unlink(xid, tcon, full_path, cifs_sb, dentry);
psx_del_no_retry:
if (!rc) {
@@ -2071,6 +2075,11 @@ unlink_out:
return rc;
}
+int cifs_unlink(struct inode *dir, struct dentry *dentry)
+{
+ return __cifs_unlink(dir, dentry, false);
+}
+
static int
cifs_mkdir_qinfo(struct inode *parent, struct dentry *dentry, umode_t mode,
const char *full_path, struct cifs_sb_info *cifs_sb,
@@ -2358,14 +2367,16 @@ int cifs_rmdir(struct inode *inode, struct dentry *direntry)
rc = server->ops->rmdir(xid, tcon, full_path, cifs_sb);
cifs_put_tlink(tlink);
+ cifsInode = CIFS_I(d_inode(direntry));
+
if (!rc) {
+ set_bit(CIFS_INO_DELETE_PENDING, &cifsInode->flags);
spin_lock(&d_inode(direntry)->i_lock);
i_size_write(d_inode(direntry), 0);
clear_nlink(d_inode(direntry));
spin_unlock(&d_inode(direntry)->i_lock);
}
- cifsInode = CIFS_I(d_inode(direntry));
/* force revalidate to go get info when needed */
cifsInode->time = 0;
@@ -2458,8 +2469,11 @@ cifs_do_rename(const unsigned int xid, struct dentry *from_dentry,
}
#endif /* CONFIG_CIFS_ALLOW_INSECURE_LEGACY */
do_rename_exit:
- if (rc == 0)
+ if (rc == 0) {
d_move(from_dentry, to_dentry);
+ /* Force a new lookup */
+ d_drop(from_dentry);
+ }
cifs_put_tlink(tlink);
return rc;
}
@@ -2470,6 +2484,7 @@ cifs_rename2(struct mnt_idmap *idmap, struct inode *source_dir,
struct dentry *target_dentry, unsigned int flags)
{
const char *from_name, *to_name;
+ struct TCP_Server_Info *server;
void *page1, *page2;
struct cifs_sb_info *cifs_sb;
struct tcon_link *tlink;
@@ -2505,6 +2520,7 @@ cifs_rename2(struct mnt_idmap *idmap, struct inode *source_dir,
if (IS_ERR(tlink))
return PTR_ERR(tlink);
tcon = tlink_tcon(tlink);
+ server = tcon->ses->server;
page1 = alloc_dentry_path();
page2 = alloc_dentry_path();
@@ -2591,19 +2607,53 @@ cifs_rename2(struct mnt_idmap *idmap, struct inode *source_dir,
unlink_target:
#endif /* CONFIG_CIFS_ALLOW_INSECURE_LEGACY */
-
- /* Try unlinking the target dentry if it's not negative */
- if (d_really_is_positive(target_dentry) && (rc == -EACCES || rc == -EEXIST)) {
- if (d_is_dir(target_dentry))
- tmprc = cifs_rmdir(target_dir, target_dentry);
- else
- tmprc = cifs_unlink(target_dir, target_dentry);
- if (tmprc)
- goto cifs_rename_exit;
- rc = cifs_do_rename(xid, source_dentry, from_name,
- target_dentry, to_name);
- if (!rc)
- rehash = false;
+ if (d_really_is_positive(target_dentry)) {
+ if (!rc) {
+ struct inode *inode = d_inode(target_dentry);
+ /*
+ * Samba and ksmbd servers allow renaming a target
+ * directory that is open, so make sure to update
+ * ->i_nlink and then mark it as delete pending.
+ */
+ if (S_ISDIR(inode->i_mode)) {
+ drop_cached_dir_by_name(xid, tcon, to_name, cifs_sb);
+ spin_lock(&inode->i_lock);
+ i_size_write(inode, 0);
+ clear_nlink(inode);
+ spin_unlock(&inode->i_lock);
+ set_bit(CIFS_INO_DELETE_PENDING, &CIFS_I(inode)->flags);
+ CIFS_I(inode)->time = 0; /* force reval */
+ inode_set_ctime_current(inode);
+ inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode));
+ }
+ } else if (rc == -EACCES || rc == -EEXIST) {
+ /*
+ * Rename failed, possibly due to a busy target.
+ * Retry it by unliking the target first.
+ */
+ if (d_is_dir(target_dentry)) {
+ tmprc = cifs_rmdir(target_dir, target_dentry);
+ } else {
+ tmprc = __cifs_unlink(target_dir, target_dentry,
+ server->vals->protocol_id > SMB10_PROT_ID);
+ }
+ if (tmprc) {
+ /*
+ * Some servers will return STATUS_ACCESS_DENIED
+ * or STATUS_DIRECTORY_NOT_EMPTY when failing to
+ * rename a non-empty directory. Make sure to
+ * propagate the appropriate error back to
+ * userspace.
+ */
+ if (tmprc == -EEXIST || tmprc == -ENOTEMPTY)
+ rc = tmprc;
+ goto cifs_rename_exit;
+ }
+ rc = cifs_do_rename(xid, source_dentry, from_name,
+ target_dentry, to_name);
+ if (!rc)
+ rehash = false;
+ }
}
/* force revalidate to go get info when needed */
@@ -2629,6 +2679,8 @@ cifs_dentry_needs_reval(struct dentry *dentry)
struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
struct cached_fid *cfid = NULL;
+ if (test_bit(CIFS_INO_DELETE_PENDING, &cifs_i->flags))
+ return false;
if (cifs_i->time == 0)
return true;
diff --git a/fs/smb/client/smb2glob.h b/fs/smb/client/smb2glob.h
index 224495322a05..e56e4d402f13 100644
--- a/fs/smb/client/smb2glob.h
+++ b/fs/smb/client/smb2glob.h
@@ -30,10 +30,9 @@ enum smb2_compound_ops {
SMB2_OP_QUERY_DIR,
SMB2_OP_MKDIR,
SMB2_OP_RENAME,
- SMB2_OP_DELETE,
SMB2_OP_HARDLINK,
SMB2_OP_SET_EOF,
- SMB2_OP_RMDIR,
+ SMB2_OP_UNLINK,
SMB2_OP_POSIX_QUERY_INFO,
SMB2_OP_SET_REPARSE,
SMB2_OP_GET_REPARSE,
diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c
index 31c13fb5b85b..7cadc8ca4f55 100644
--- a/fs/smb/client/smb2inode.c
+++ b/fs/smb/client/smb2inode.c
@@ -346,9 +346,6 @@ replay_again:
trace_smb3_posix_query_info_compound_enter(xid, tcon->tid,
ses->Suid, full_path);
break;
- case SMB2_OP_DELETE:
- trace_smb3_delete_enter(xid, tcon->tid, ses->Suid, full_path);
- break;
case SMB2_OP_MKDIR:
/*
* Directories are created through parameters in the
@@ -356,23 +353,40 @@ replay_again:
*/
trace_smb3_mkdir_enter(xid, tcon->tid, ses->Suid, full_path);
break;
- case SMB2_OP_RMDIR:
- rqst[num_rqst].rq_iov = &vars->si_iov[0];
+ case SMB2_OP_UNLINK:
+ rqst[num_rqst].rq_iov = vars->unlink_iov;
rqst[num_rqst].rq_nvec = 1;
size[0] = 1; /* sizeof __u8 See MS-FSCC section 2.4.11 */
data[0] = &delete_pending[0];
- rc = SMB2_set_info_init(tcon, server,
- &rqst[num_rqst], COMPOUND_FID,
- COMPOUND_FID, current->tgid,
- FILE_DISPOSITION_INFORMATION,
- SMB2_O_INFO_FILE, 0, data, size);
- if (rc)
+ if (cfile) {
+ rc = SMB2_set_info_init(tcon, server,
+ &rqst[num_rqst],
+ cfile->fid.persistent_fid,
+ cfile->fid.volatile_fid,
+ current->tgid,
+ FILE_DISPOSITION_INFORMATION,
+ SMB2_O_INFO_FILE, 0,
+ data, size);
+ } else {
+ rc = SMB2_set_info_init(tcon, server,
+ &rqst[num_rqst],
+ COMPOUND_FID,
+ COMPOUND_FID,
+ current->tgid,
+ FILE_DISPOSITION_INFORMATION,
+ SMB2_O_INFO_FILE, 0,
+ data, size);
+ }
+ if (!rc && (!cfile || num_rqst > 1)) {
+ smb2_set_next_command(tcon, &rqst[num_rqst]);
+ smb2_set_related(&rqst[num_rqst]);
+ } else if (rc) {
goto finished;
- smb2_set_next_command(tcon, &rqst[num_rqst]);
- smb2_set_related(&rqst[num_rqst++]);
- trace_smb3_rmdir_enter(xid, tcon->tid, ses->Suid, full_path);
+ }
+ num_rqst++;
+ trace_smb3_unlink_enter(xid, tcon->tid, ses->Suid, full_path);
break;
case SMB2_OP_SET_EOF:
rqst[num_rqst].rq_iov = &vars->si_iov[0];
@@ -442,7 +456,7 @@ replay_again:
ses->Suid, full_path);
break;
case SMB2_OP_RENAME:
- rqst[num_rqst].rq_iov = &vars->si_iov[0];
+ rqst[num_rqst].rq_iov = vars->rename_iov;
rqst[num_rqst].rq_nvec = 2;
len = in_iov[i].iov_len;
@@ -732,19 +746,6 @@ finished:
trace_smb3_posix_query_info_compound_done(xid, tcon->tid,
ses->Suid);
break;
- case SMB2_OP_DELETE:
- if (rc)
- trace_smb3_delete_err(xid, tcon->tid, ses->Suid, rc);
- else {
- /*
- * If dentry (hence, inode) is NULL, lease break is going to
- * take care of degrading leases on handles for deleted files.
- */
- if (inode)
- cifs_mark_open_handles_for_deleted_file(inode, full_path);
- trace_smb3_delete_done(xid, tcon->tid, ses->Suid);
- }
- break;
case SMB2_OP_MKDIR:
if (rc)
trace_smb3_mkdir_err(xid, tcon->tid, ses->Suid, rc);
@@ -765,11 +766,11 @@ finished:
trace_smb3_rename_done(xid, tcon->tid, ses->Suid);
SMB2_set_info_free(&rqst[num_rqst++]);
break;
- case SMB2_OP_RMDIR:
- if (rc)
- trace_smb3_rmdir_err(xid, tcon->tid, ses->Suid, rc);
+ case SMB2_OP_UNLINK:
+ if (!rc)
+ trace_smb3_unlink_done(xid, tcon->tid, ses->Suid);
else
- trace_smb3_rmdir_done(xid, tcon->tid, ses->Suid);
+ trace_smb3_unlink_err(xid, tcon->tid, ses->Suid, rc);
SMB2_set_info_free(&rqst[num_rqst++]);
break;
case SMB2_OP_SET_EOF:
@@ -1166,7 +1167,7 @@ smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon, const char *name,
FILE_OPEN, CREATE_NOT_FILE, ACL_NO_MODE);
return smb2_compound_op(xid, tcon, cifs_sb,
name, &oparms, NULL,
- &(int){SMB2_OP_RMDIR}, 1,
+ &(int){SMB2_OP_UNLINK}, 1,
NULL, NULL, NULL, NULL);
}
@@ -1175,20 +1176,29 @@ smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon, const char *name,
struct cifs_sb_info *cifs_sb, struct dentry *dentry)
{
struct cifs_open_parms oparms;
+ struct inode *inode = NULL;
+ int rc;
- oparms = CIFS_OPARMS(cifs_sb, tcon, name,
- DELETE, FILE_OPEN,
- CREATE_DELETE_ON_CLOSE | OPEN_REPARSE_POINT,
- ACL_NO_MODE);
- int rc = smb2_compound_op(xid, tcon, cifs_sb, name, &oparms,
- NULL, &(int){SMB2_OP_DELETE}, 1,
- NULL, NULL, NULL, dentry);
+ if (dentry)
+ inode = d_inode(dentry);
+
+ oparms = CIFS_OPARMS(cifs_sb, tcon, name, DELETE,
+ FILE_OPEN, OPEN_REPARSE_POINT, ACL_NO_MODE);
+ rc = smb2_compound_op(xid, tcon, cifs_sb, name, &oparms,
+ NULL, &(int){SMB2_OP_UNLINK},
+ 1, NULL, NULL, NULL, dentry);
if (rc == -EINVAL) {
cifs_dbg(FYI, "invalid lease key, resending request without lease");
rc = smb2_compound_op(xid, tcon, cifs_sb, name, &oparms,
- NULL, &(int){SMB2_OP_DELETE}, 1,
- NULL, NULL, NULL, NULL);
+ NULL, &(int){SMB2_OP_UNLINK},
+ 1, NULL, NULL, NULL, NULL);
}
+ /*
+ * If dentry (hence, inode) is NULL, lease break is going to
+ * take care of degrading leases on handles for deleted files.
+ */
+ if (!rc && inode)
+ cifs_mark_open_handles_for_deleted_file(inode, name);
return rc;
}
@@ -1441,3 +1451,113 @@ out:
cifs_free_open_info(&data);
return rc;
}
+
+static inline __le16 *utf16_smb2_path(struct cifs_sb_info *cifs_sb,
+ const char *name, size_t namelen)
+{
+ int len;
+
+ if (*name == '\\' ||
+ (cifs_sb_master_tlink(cifs_sb) &&
+ cifs_sb_master_tcon(cifs_sb)->posix_extensions && *name == '/'))
+ name++;
+ return cifs_strndup_to_utf16(name, namelen, &len,
+ cifs_sb->local_nls,
+ cifs_remap(cifs_sb));
+}
+
+int smb2_rename_pending_delete(const char *full_path,
+ struct dentry *dentry,
+ const unsigned int xid)
+{
+ struct cifs_sb_info *cifs_sb = CIFS_SB(d_inode(dentry)->i_sb);
+ struct cifsInodeInfo *cinode = CIFS_I(d_inode(dentry));
+ __le16 *utf16_path __free(kfree) = NULL;
+ __u32 co = file_create_options(dentry);
+ int cmds[] = {
+ SMB2_OP_SET_INFO,
+ SMB2_OP_RENAME,
+ SMB2_OP_UNLINK,
+ };
+ const int num_cmds = ARRAY_SIZE(cmds);
+ char *to_name __free(kfree) = NULL;
+ __u32 attrs = cinode->cifsAttrs;
+ struct cifs_open_parms oparms;
+ static atomic_t sillycounter;
+ struct cifsFileInfo *cfile;
+ struct tcon_link *tlink;
+ struct cifs_tcon *tcon;
+ struct kvec iov[2];
+ const char *ppath;
+ void *page;
+ size_t len;
+ int rc;
+
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ tcon = tlink_tcon(tlink);
+
+ page = alloc_dentry_path();
+
+ ppath = build_path_from_dentry(dentry->d_parent, page);
+ if (IS_ERR(ppath)) {
+ rc = PTR_ERR(ppath);
+ goto out;
+ }
+
+ len = strlen(ppath) + strlen("/.__smb1234") + 1;
+ to_name = kmalloc(len, GFP_KERNEL);
+ if (!to_name) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ scnprintf(to_name, len, "%s%c.__smb%04X", ppath, CIFS_DIR_SEP(cifs_sb),
+ atomic_inc_return(&sillycounter) & 0xffff);
+
+ utf16_path = utf16_smb2_path(cifs_sb, to_name, len);
+ if (!utf16_path) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ drop_cached_dir_by_name(xid, tcon, full_path, cifs_sb);
+ oparms = CIFS_OPARMS(cifs_sb, tcon, full_path,
+ DELETE | FILE_WRITE_ATTRIBUTES,
+ FILE_OPEN, co, ACL_NO_MODE);
+
+ attrs &= ~ATTR_READONLY;
+ if (!attrs)
+ attrs = ATTR_NORMAL;
+ if (d_inode(dentry)->i_nlink <= 1)
+ attrs |= ATTR_HIDDEN;
+ iov[0].iov_base = &(FILE_BASIC_INFO) {
+ .Attributes = cpu_to_le32(attrs),
+ };
+ iov[0].iov_len = sizeof(FILE_BASIC_INFO);
+ iov[1].iov_base = utf16_path;
+ iov[1].iov_len = sizeof(*utf16_path) * UniStrlen((wchar_t *)utf16_path);
+
+ cifs_get_writable_path(tcon, full_path, FIND_WR_WITH_DELETE, &cfile);
+ rc = smb2_compound_op(xid, tcon, cifs_sb, full_path, &oparms, iov,
+ cmds, num_cmds, cfile, NULL, NULL, dentry);
+ if (rc == -EINVAL) {
+ cifs_dbg(FYI, "invalid lease key, resending request without lease\n");
+ cifs_get_writable_path(tcon, full_path,
+ FIND_WR_WITH_DELETE, &cfile);
+ rc = smb2_compound_op(xid, tcon, cifs_sb, full_path, &oparms, iov,
+ cmds, num_cmds, cfile, NULL, NULL, NULL);
+ }
+ if (!rc) {
+ set_bit(CIFS_INO_DELETE_PENDING, &cinode->flags);
+ } else {
+ cifs_tcon_dbg(FYI, "%s: failed to rename '%s' to '%s': %d\n",
+ __func__, full_path, to_name, rc);
+ rc = -EIO;
+ }
+out:
+ cifs_put_tlink(tlink);
+ free_dentry_path(page);
+ return rc;
+}
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index 94b1d7a395d5..e586f3f4b5c9 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -2640,13 +2640,35 @@ smb2_set_next_command(struct cifs_tcon *tcon, struct smb_rqst *rqst)
}
/* SMB headers in a compound are 8 byte aligned. */
- if (!IS_ALIGNED(len, 8)) {
- num_padding = 8 - (len & 7);
+ if (IS_ALIGNED(len, 8))
+ goto out;
+
+ num_padding = 8 - (len & 7);
+ if (smb3_encryption_required(tcon)) {
+ int i;
+
+ /*
+ * Flatten request into a single buffer with required padding as
+ * the encryption layer can't handle the padding iovs.
+ */
+ for (i = 1; i < rqst->rq_nvec; i++) {
+ memcpy(rqst->rq_iov[0].iov_base +
+ rqst->rq_iov[0].iov_len,
+ rqst->rq_iov[i].iov_base,
+ rqst->rq_iov[i].iov_len);
+ rqst->rq_iov[0].iov_len += rqst->rq_iov[i].iov_len;
+ }
+ memset(rqst->rq_iov[0].iov_base + rqst->rq_iov[0].iov_len,
+ 0, num_padding);
+ rqst->rq_iov[0].iov_len += num_padding;
+ rqst->rq_nvec = 1;
+ } else {
rqst->rq_iov[rqst->rq_nvec].iov_base = smb2_padding;
rqst->rq_iov[rqst->rq_nvec].iov_len = num_padding;
rqst->rq_nvec++;
- len += num_padding;
}
+ len += num_padding;
+out:
shdr->NextCommand = cpu_to_le32(len);
}
@@ -5376,6 +5398,7 @@ struct smb_version_operations smb20_operations = {
.llseek = smb3_llseek,
.is_status_io_timeout = smb2_is_status_io_timeout,
.is_network_name_deleted = smb2_is_network_name_deleted,
+ .rename_pending_delete = smb2_rename_pending_delete,
};
#endif /* CIFS_ALLOW_INSECURE_LEGACY */
@@ -5481,6 +5504,7 @@ struct smb_version_operations smb21_operations = {
.llseek = smb3_llseek,
.is_status_io_timeout = smb2_is_status_io_timeout,
.is_network_name_deleted = smb2_is_network_name_deleted,
+ .rename_pending_delete = smb2_rename_pending_delete,
};
struct smb_version_operations smb30_operations = {
@@ -5597,6 +5621,7 @@ struct smb_version_operations smb30_operations = {
.llseek = smb3_llseek,
.is_status_io_timeout = smb2_is_status_io_timeout,
.is_network_name_deleted = smb2_is_network_name_deleted,
+ .rename_pending_delete = smb2_rename_pending_delete,
};
struct smb_version_operations smb311_operations = {
@@ -5713,6 +5738,7 @@ struct smb_version_operations smb311_operations = {
.llseek = smb3_llseek,
.is_status_io_timeout = smb2_is_status_io_timeout,
.is_network_name_deleted = smb2_is_network_name_deleted,
+ .rename_pending_delete = smb2_rename_pending_delete,
};
#ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY
diff --git a/fs/smb/client/smb2proto.h b/fs/smb/client/smb2proto.h
index 6e805ece6a7b..b3f1398c9f79 100644
--- a/fs/smb/client/smb2proto.h
+++ b/fs/smb/client/smb2proto.h
@@ -317,5 +317,8 @@ int posix_info_sid_size(const void *beg, const void *end);
int smb2_make_nfs_node(unsigned int xid, struct inode *inode,
struct dentry *dentry, struct cifs_tcon *tcon,
const char *full_path, umode_t mode, dev_t dev);
+int smb2_rename_pending_delete(const char *full_path,
+ struct dentry *dentry,
+ const unsigned int xid);
#endif /* _SMB2PROTO_H */
diff --git a/fs/smb/client/trace.h b/fs/smb/client/trace.h
index fe0e075bc63c..fd650e2afc76 100644
--- a/fs/smb/client/trace.h
+++ b/fs/smb/client/trace.h
@@ -669,13 +669,12 @@ DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(query_info_compound_enter);
DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(posix_query_info_compound_enter);
DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(hardlink_enter);
DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(rename_enter);
-DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(rmdir_enter);
+DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(unlink_enter);
DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(set_eof_enter);
DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(set_info_compound_enter);
DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(set_reparse_compound_enter);
DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(get_reparse_compound_enter);
DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(query_wsl_ea_compound_enter);
-DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(delete_enter);
DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(mkdir_enter);
DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(tdis_enter);
DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(mknod_enter);
@@ -710,13 +709,12 @@ DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(query_info_compound_done);
DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(posix_query_info_compound_done);
DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(hardlink_done);
DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(rename_done);
-DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(rmdir_done);
+DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(unlink_done);
DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(set_eof_done);
DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(set_info_compound_done);
DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(set_reparse_compound_done);
DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(get_reparse_compound_done);
DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(query_wsl_ea_compound_done);
-DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(delete_done);
DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(mkdir_done);
DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(tdis_done);
DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(mknod_done);
@@ -756,14 +754,13 @@ DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(query_info_compound_err);
DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(posix_query_info_compound_err);
DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(hardlink_err);
DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(rename_err);
-DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(rmdir_err);
+DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(unlink_err);
DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(set_eof_err);
DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(set_info_compound_err);
DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(set_reparse_compound_err);
DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(get_reparse_compound_err);
DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(query_wsl_ea_compound_err);
DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(mkdir_err);
-DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(delete_err);
DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(tdis_err);
DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(mknod_err);
diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h
index fa4ffe037bc7..8720a0705900 100644
--- a/include/linux/compiler-clang.h
+++ b/include/linux/compiler-clang.h
@@ -18,23 +18,42 @@
#define KASAN_ABI_VERSION 5
/*
+ * Clang 22 added preprocessor macros to match GCC, in hopes of eventually
+ * dropping __has_feature support for sanitizers:
+ * https://github.com/llvm/llvm-project/commit/568c23bbd3303518c5056d7f03444dae4fdc8a9c
+ * Create these macros for older versions of clang so that it is easy to clean
+ * up once the minimum supported version of LLVM for building the kernel always
+ * creates these macros.
+ *
* Note: Checking __has_feature(*_sanitizer) is only true if the feature is
* enabled. Therefore it is not required to additionally check defined(CONFIG_*)
* to avoid adding redundant attributes in other configurations.
*/
+#if __has_feature(address_sanitizer) && !defined(__SANITIZE_ADDRESS__)
+#define __SANITIZE_ADDRESS__
+#endif
+#if __has_feature(hwaddress_sanitizer) && !defined(__SANITIZE_HWADDRESS__)
+#define __SANITIZE_HWADDRESS__
+#endif
+#if __has_feature(thread_sanitizer) && !defined(__SANITIZE_THREAD__)
+#define __SANITIZE_THREAD__
+#endif
-#if __has_feature(address_sanitizer) || __has_feature(hwaddress_sanitizer)
-/* Emulate GCC's __SANITIZE_ADDRESS__ flag */
+/*
+ * Treat __SANITIZE_HWADDRESS__ the same as __SANITIZE_ADDRESS__ in the kernel.
+ */
+#ifdef __SANITIZE_HWADDRESS__
#define __SANITIZE_ADDRESS__
+#endif
+
+#ifdef __SANITIZE_ADDRESS__
#define __no_sanitize_address \
__attribute__((no_sanitize("address", "hwaddress")))
#else
#define __no_sanitize_address
#endif
-#if __has_feature(thread_sanitizer)
-/* emulate gcc's __SANITIZE_THREAD__ flag */
-#define __SANITIZE_THREAD__
+#ifdef __SANITIZE_THREAD__
#define __no_sanitize_thread \
__attribute__((no_sanitize("thread")))
#else
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index b91b993f58ee..487b3bf2e1ea 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -83,6 +83,7 @@ extern ssize_t cpu_show_old_microcode(struct device *dev,
extern ssize_t cpu_show_indirect_target_selection(struct device *dev,
struct device_attribute *attr, char *buf);
extern ssize_t cpu_show_tsa(struct device *dev, struct device_attribute *attr, char *buf);
+extern ssize_t cpu_show_vmscape(struct device *dev, struct device_attribute *attr, char *buf);
extern __printf(4, 5)
struct device *cpu_device_create(struct device *parent, void *drvdata,
diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h
index 7fa1eb3cc823..61d50571ad88 100644
--- a/include/linux/energy_model.h
+++ b/include/linux/energy_model.h
@@ -171,6 +171,9 @@ int em_dev_update_perf_domain(struct device *dev,
int em_dev_register_perf_domain(struct device *dev, unsigned int nr_states,
const struct em_data_callback *cb,
const cpumask_t *cpus, bool microwatts);
+int em_dev_register_pd_no_update(struct device *dev, unsigned int nr_states,
+ const struct em_data_callback *cb,
+ const cpumask_t *cpus, bool microwatts);
void em_dev_unregister_perf_domain(struct device *dev);
struct em_perf_table *em_table_alloc(struct em_perf_domain *pd);
void em_table_free(struct em_perf_table *table);
@@ -350,6 +353,13 @@ int em_dev_register_perf_domain(struct device *dev, unsigned int nr_states,
{
return -EINVAL;
}
+static inline
+int em_dev_register_pd_no_update(struct device *dev, unsigned int nr_states,
+ const struct em_data_callback *cb,
+ const cpumask_t *cpus, bool microwatts)
+{
+ return -EINVAL;
+}
static inline void em_dev_unregister_perf_domain(struct device *dev)
{
}
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index de5bd76a400c..d7d757e72554 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -856,8 +856,8 @@ struct kernel_ethtool_ts_info {
enum hwtstamp_provider_qualifier phc_qualifier;
enum hwtstamp_source phc_source;
int phc_phyindex;
- enum hwtstamp_tx_types tx_types;
- enum hwtstamp_rx_filters rx_filters;
+ u32 tx_types;
+ u32 rx_filters;
};
/**
diff --git a/include/linux/fs.h b/include/linux/fs.h
index d7ab4f96d705..601d036a6c78 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -149,7 +149,8 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
/* Expect random access pattern */
#define FMODE_RANDOM ((__force fmode_t)(1 << 12))
-/* FMODE_* bit 13 */
+/* Supports IOCB_HAS_METADATA */
+#define FMODE_HAS_METADATA ((__force fmode_t)(1 << 13))
/* File is opened with O_PATH; almost nothing can be done with it */
#define FMODE_PATH ((__force fmode_t)(1 << 14))
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index 890011071f2b..fe5ce9215821 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -562,7 +562,7 @@ static inline void kasan_init_hw_tags(void) { }
#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
void kasan_populate_early_vm_area_shadow(void *start, unsigned long size);
-int kasan_populate_vmalloc(unsigned long addr, unsigned long size);
+int kasan_populate_vmalloc(unsigned long addr, unsigned long size, gfp_t gfp_mask);
void kasan_release_vmalloc(unsigned long start, unsigned long end,
unsigned long free_region_start,
unsigned long free_region_end,
@@ -574,7 +574,7 @@ static inline void kasan_populate_early_vm_area_shadow(void *start,
unsigned long size)
{ }
static inline int kasan_populate_vmalloc(unsigned long start,
- unsigned long size)
+ unsigned long size, gfp_t gfp_mask)
{
return 0;
}
@@ -610,7 +610,7 @@ static __always_inline void kasan_poison_vmalloc(const void *start,
static inline void kasan_populate_early_vm_area_shadow(void *start,
unsigned long size) { }
static inline int kasan_populate_vmalloc(unsigned long start,
- unsigned long size)
+ unsigned long size, gfp_t gfp_mask)
{
return 0;
}
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 891e43a01bdc..3faa80f5d801 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -1912,7 +1912,6 @@ struct nftables_pernet {
struct mutex commit_mutex;
u64 table_handle;
u64 tstamp;
- unsigned int base_seq;
unsigned int gc_seq;
u8 validate_state;
struct work_struct destroy_work;
diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h
index 6c2f483d9828..656e784714f3 100644
--- a/include/net/netfilter/nf_tables_core.h
+++ b/include/net/netfilter/nf_tables_core.h
@@ -109,17 +109,11 @@ nft_hash_lookup_fast(const struct net *net, const struct nft_set *set,
const struct nft_set_ext *
nft_hash_lookup(const struct net *net, const struct nft_set *set,
const u32 *key);
+#endif
+
const struct nft_set_ext *
nft_set_do_lookup(const struct net *net, const struct nft_set *set,
const u32 *key);
-#else
-static inline const struct nft_set_ext *
-nft_set_do_lookup(const struct net *net, const struct nft_set *set,
- const u32 *key)
-{
- return set->ops->lookup(net, set, key);
-}
-#endif
/* called from nft_pipapo_avx2.c */
const struct nft_set_ext *
diff --git a/include/net/netns/nftables.h b/include/net/netns/nftables.h
index cc8060c017d5..99dd166c5d07 100644
--- a/include/net/netns/nftables.h
+++ b/include/net/netns/nftables.h
@@ -3,6 +3,7 @@
#define _NETNS_NFTABLES_H_
struct netns_nftables {
+ unsigned int base_seq;
u8 gencursor;
};
diff --git a/init/main.c b/init/main.c
index 0ee0ee7b7c2c..5753e9539ae6 100644
--- a/init/main.c
+++ b/init/main.c
@@ -956,6 +956,7 @@ void start_kernel(void)
sort_main_extable();
trap_init();
mm_core_init();
+ maple_tree_init();
poking_init();
ftrace_init();
@@ -973,7 +974,6 @@ void start_kernel(void)
"Interrupts were enabled *very* early, fixing it\n"))
local_irq_disable();
radix_tree_init();
- maple_tree_init();
/*
* Set up housekeeping before setting up workqueues to allow the unbound
diff --git a/io_uring/rw.c b/io_uring/rw.c
index 52a5b950b2e5..af5a54b5db12 100644
--- a/io_uring/rw.c
+++ b/io_uring/rw.c
@@ -886,6 +886,9 @@ static int io_rw_init_file(struct io_kiocb *req, fmode_t mode, int rw_type)
if (req->flags & REQ_F_HAS_METADATA) {
struct io_async_rw *io = req->async_data;
+ if (!(file->f_mode & FMODE_HAS_METADATA))
+ return -EINVAL;
+
/*
* We have a union of meta fields with wpq used for buffered-io
* in io_async_rw, so fail it here.
diff --git a/kernel/bpf/Makefile b/kernel/bpf/Makefile
index 269c04a24664..f6cf8c2af5f7 100644
--- a/kernel/bpf/Makefile
+++ b/kernel/bpf/Makefile
@@ -62,3 +62,4 @@ CFLAGS_REMOVE_bpf_lru_list.o = $(CC_FLAGS_FTRACE)
CFLAGS_REMOVE_queue_stack_maps.o = $(CC_FLAGS_FTRACE)
CFLAGS_REMOVE_lpm_trie.o = $(CC_FLAGS_FTRACE)
CFLAGS_REMOVE_ringbuf.o = $(CC_FLAGS_FTRACE)
+CFLAGS_REMOVE_rqspinlock.o = $(CC_FLAGS_FTRACE)
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 5d1650af899d..e4568d44e827 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -2366,8 +2366,7 @@ static unsigned int __bpf_prog_ret0_warn(const void *ctx,
const struct bpf_insn *insn)
{
/* If this handler ever gets executed, then BPF_JIT_ALWAYS_ON
- * is not working properly, or interpreter is being used when
- * prog->jit_requested is not 0, so warn about it!
+ * is not working properly, so warn about it!
*/
WARN_ON_ONCE(1);
return 0;
@@ -2468,8 +2467,9 @@ out:
return ret;
}
-static void bpf_prog_select_func(struct bpf_prog *fp)
+static bool bpf_prog_select_interpreter(struct bpf_prog *fp)
{
+ bool select_interpreter = false;
#ifndef CONFIG_BPF_JIT_ALWAYS_ON
u32 stack_depth = max_t(u32, fp->aux->stack_depth, 1);
u32 idx = (round_up(stack_depth, 32) / 32) - 1;
@@ -2478,15 +2478,16 @@ static void bpf_prog_select_func(struct bpf_prog *fp)
* But for non-JITed programs, we don't need bpf_func, so no bounds
* check needed.
*/
- if (!fp->jit_requested &&
- !WARN_ON_ONCE(idx >= ARRAY_SIZE(interpreters))) {
+ if (idx < ARRAY_SIZE(interpreters)) {
fp->bpf_func = interpreters[idx];
+ select_interpreter = true;
} else {
fp->bpf_func = __bpf_prog_ret0_warn;
}
#else
fp->bpf_func = __bpf_prog_ret0_warn;
#endif
+ return select_interpreter;
}
/**
@@ -2505,7 +2506,7 @@ struct bpf_prog *bpf_prog_select_runtime(struct bpf_prog *fp, int *err)
/* In case of BPF to BPF calls, verifier did all the prep
* work with regards to JITing, etc.
*/
- bool jit_needed = fp->jit_requested;
+ bool jit_needed = false;
if (fp->bpf_func)
goto finalize;
@@ -2514,7 +2515,8 @@ struct bpf_prog *bpf_prog_select_runtime(struct bpf_prog *fp, int *err)
bpf_prog_has_kfunc_call(fp))
jit_needed = true;
- bpf_prog_select_func(fp);
+ if (!bpf_prog_select_interpreter(fp))
+ jit_needed = true;
/* eBPF JITs can rewrite the program in case constant
* blinding is active. However, in case of error during
@@ -3024,7 +3026,10 @@ EXPORT_SYMBOL_GPL(bpf_event_output);
/* Always built-in helper functions. */
const struct bpf_func_proto bpf_tail_call_proto = {
- .func = NULL,
+ /* func is unused for tail_call, we set it to pass the
+ * get_helper_proto check
+ */
+ .func = BPF_PTR_POISON,
.gpl_only = false,
.ret_type = RET_VOID,
.arg1_type = ARG_PTR_TO_CTX,
diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c
index b2b7b8ec2c2a..c46360b27871 100644
--- a/kernel/bpf/cpumap.c
+++ b/kernel/bpf/cpumap.c
@@ -186,7 +186,6 @@ static int cpu_map_bpf_prog_run_xdp(struct bpf_cpu_map_entry *rcpu,
struct xdp_buff xdp;
int i, nframes = 0;
- xdp_set_return_frame_no_direct();
xdp.rxq = &rxq;
for (i = 0; i < n; i++) {
@@ -231,7 +230,6 @@ static int cpu_map_bpf_prog_run_xdp(struct bpf_cpu_map_entry *rcpu,
}
}
- xdp_clear_return_frame_no_direct();
stats->pass += nframes;
return nframes;
@@ -255,6 +253,7 @@ static void cpu_map_bpf_prog_run(struct bpf_cpu_map_entry *rcpu, void **frames,
rcu_read_lock();
bpf_net_ctx = bpf_net_ctx_set(&__bpf_net_ctx);
+ xdp_set_return_frame_no_direct();
ret->xdp_n = cpu_map_bpf_prog_run_xdp(rcpu, frames, ret->xdp_n, stats);
if (unlikely(ret->skb_n))
@@ -264,6 +263,7 @@ static void cpu_map_bpf_prog_run(struct bpf_cpu_map_entry *rcpu, void **frames,
if (stats->redirect)
xdp_do_flush();
+ xdp_clear_return_frame_no_direct();
bpf_net_ctx_clear(bpf_net_ctx);
rcu_read_unlock();
diff --git a/kernel/bpf/crypto.c b/kernel/bpf/crypto.c
index 94854cd9c4cc..83c4d9943084 100644
--- a/kernel/bpf/crypto.c
+++ b/kernel/bpf/crypto.c
@@ -278,7 +278,7 @@ static int bpf_crypto_crypt(const struct bpf_crypto_ctx *ctx,
siv_len = siv ? __bpf_dynptr_size(siv) : 0;
src_len = __bpf_dynptr_size(src);
dst_len = __bpf_dynptr_size(dst);
- if (!src_len || !dst_len)
+ if (!src_len || !dst_len || src_len > dst_len)
return -EINVAL;
if (siv_len != ctx->siv_len)
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index 6b4877e85a68..8af62cb243d9 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -1274,8 +1274,11 @@ static int __bpf_async_init(struct bpf_async_kern *async, struct bpf_map *map, u
goto out;
}
- /* allocate hrtimer via map_kmalloc to use memcg accounting */
- cb = bpf_map_kmalloc_node(map, size, GFP_ATOMIC, map->numa_node);
+ /* Allocate via bpf_map_kmalloc_node() for memcg accounting. Until
+ * kmalloc_nolock() is available, avoid locking issues by using
+ * __GFP_HIGH (GFP_ATOMIC & ~__GFP_RECLAIM).
+ */
+ cb = bpf_map_kmalloc_node(map, size, __GFP_HIGH, map->numa_node);
if (!cb) {
ret = -ENOMEM;
goto out;
@@ -3664,10 +3667,17 @@ __bpf_kfunc int bpf_strnstr(const char *s1__ign, const char *s2__ign, size_t len
guard(pagefault)();
for (i = 0; i < XATTR_SIZE_MAX; i++) {
- for (j = 0; i + j < len && j < XATTR_SIZE_MAX; j++) {
+ for (j = 0; i + j <= len && j < XATTR_SIZE_MAX; j++) {
__get_kernel_nofault(&c2, s2__ign + j, char, err_out);
if (c2 == '\0')
return i;
+ /*
+ * We allow reading an extra byte from s2 (note the
+ * `i + j <= len` above) to cover the case when s2 is
+ * a suffix of the first len chars of s1.
+ */
+ if (i + j == len)
+ break;
__get_kernel_nofault(&c1, s1__ign + j, char, err_out);
if (c1 == '\0')
return -ENOENT;
diff --git a/kernel/bpf/rqspinlock.c b/kernel/bpf/rqspinlock.c
index 5ab354d55d82..a00561b1d3e5 100644
--- a/kernel/bpf/rqspinlock.c
+++ b/kernel/bpf/rqspinlock.c
@@ -471,7 +471,7 @@ queue:
* any MCS node. This is not the most elegant solution, but is
* simple enough.
*/
- if (unlikely(idx >= _Q_MAX_NODES)) {
+ if (unlikely(idx >= _Q_MAX_NODES || in_nmi())) {
lockevent_inc(lock_no_node);
RES_RESET_TIMEOUT(ts, RES_DEF_TIMEOUT);
while (!queued_spin_trylock(lock)) {
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index c4f69a9e9af6..9fb1f957a093 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -8547,6 +8547,10 @@ static int process_timer_func(struct bpf_verifier_env *env, int regno,
verifier_bug(env, "Two map pointers in a timer helper");
return -EFAULT;
}
+ if (IS_ENABLED(CONFIG_PREEMPT_RT)) {
+ verbose(env, "bpf_timer cannot be used for PREEMPT_RT.\n");
+ return -EOPNOTSUPP;
+ }
meta->map_uid = reg->map_uid;
meta->map_ptr = map;
return 0;
@@ -11354,7 +11358,7 @@ static int get_helper_proto(struct bpf_verifier_env *env, int func_id,
return -EINVAL;
*ptr = env->ops->get_func_proto(func_id, env->prog);
- return *ptr ? 0 : -EINVAL;
+ return *ptr && (*ptr)->func ? 0 : -EINVAL;
}
static int check_helper_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c
index e43c6de2bce4..b82399437db0 100644
--- a/kernel/dma/debug.c
+++ b/kernel/dma/debug.c
@@ -39,6 +39,7 @@ enum {
dma_debug_sg,
dma_debug_coherent,
dma_debug_resource,
+ dma_debug_noncoherent,
};
enum map_err_types {
@@ -141,6 +142,7 @@ static const char *type2name[] = {
[dma_debug_sg] = "scatter-gather",
[dma_debug_coherent] = "coherent",
[dma_debug_resource] = "resource",
+ [dma_debug_noncoherent] = "noncoherent",
};
static const char *dir2name[] = {
@@ -993,7 +995,8 @@ static void check_unmap(struct dma_debug_entry *ref)
"[mapped as %s] [unmapped as %s]\n",
ref->dev_addr, ref->size,
type2name[entry->type], type2name[ref->type]);
- } else if (entry->type == dma_debug_coherent &&
+ } else if ((entry->type == dma_debug_coherent ||
+ entry->type == dma_debug_noncoherent) &&
ref->paddr != entry->paddr) {
err_printk(ref->dev, entry, "device driver frees "
"DMA memory with different CPU address "
@@ -1581,6 +1584,49 @@ void debug_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
}
}
+void debug_dma_alloc_pages(struct device *dev, struct page *page,
+ size_t size, int direction,
+ dma_addr_t dma_addr,
+ unsigned long attrs)
+{
+ struct dma_debug_entry *entry;
+
+ if (unlikely(dma_debug_disabled()))
+ return;
+
+ entry = dma_entry_alloc();
+ if (!entry)
+ return;
+
+ entry->type = dma_debug_noncoherent;
+ entry->dev = dev;
+ entry->paddr = page_to_phys(page);
+ entry->size = size;
+ entry->dev_addr = dma_addr;
+ entry->direction = direction;
+
+ add_dma_entry(entry, attrs);
+}
+
+void debug_dma_free_pages(struct device *dev, struct page *page,
+ size_t size, int direction,
+ dma_addr_t dma_addr)
+{
+ struct dma_debug_entry ref = {
+ .type = dma_debug_noncoherent,
+ .dev = dev,
+ .paddr = page_to_phys(page),
+ .dev_addr = dma_addr,
+ .size = size,
+ .direction = direction,
+ };
+
+ if (unlikely(dma_debug_disabled()))
+ return;
+
+ check_unmap(&ref);
+}
+
static int __init dma_debug_driver_setup(char *str)
{
int i;
diff --git a/kernel/dma/debug.h b/kernel/dma/debug.h
index f525197d3cae..48757ca13f31 100644
--- a/kernel/dma/debug.h
+++ b/kernel/dma/debug.h
@@ -54,6 +54,13 @@ extern void debug_dma_sync_sg_for_cpu(struct device *dev,
extern void debug_dma_sync_sg_for_device(struct device *dev,
struct scatterlist *sg,
int nelems, int direction);
+extern void debug_dma_alloc_pages(struct device *dev, struct page *page,
+ size_t size, int direction,
+ dma_addr_t dma_addr,
+ unsigned long attrs);
+extern void debug_dma_free_pages(struct device *dev, struct page *page,
+ size_t size, int direction,
+ dma_addr_t dma_addr);
#else /* CONFIG_DMA_API_DEBUG */
static inline void debug_dma_map_page(struct device *dev, struct page *page,
size_t offset, size_t size,
@@ -126,5 +133,18 @@ static inline void debug_dma_sync_sg_for_device(struct device *dev,
int nelems, int direction)
{
}
+
+static inline void debug_dma_alloc_pages(struct device *dev, struct page *page,
+ size_t size, int direction,
+ dma_addr_t dma_addr,
+ unsigned long attrs)
+{
+}
+
+static inline void debug_dma_free_pages(struct device *dev, struct page *page,
+ size_t size, int direction,
+ dma_addr_t dma_addr)
+{
+}
#endif /* CONFIG_DMA_API_DEBUG */
#endif /* _KERNEL_DMA_DEBUG_H */
diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c
index 107e4a4d251d..56de28a3b179 100644
--- a/kernel/dma/mapping.c
+++ b/kernel/dma/mapping.c
@@ -712,7 +712,7 @@ struct page *dma_alloc_pages(struct device *dev, size_t size,
if (page) {
trace_dma_alloc_pages(dev, page_to_virt(page), *dma_handle,
size, dir, gfp, 0);
- debug_dma_map_page(dev, page, 0, size, dir, *dma_handle, 0);
+ debug_dma_alloc_pages(dev, page, size, dir, *dma_handle, 0);
} else {
trace_dma_alloc_pages(dev, NULL, 0, size, dir, gfp, 0);
}
@@ -738,7 +738,7 @@ void dma_free_pages(struct device *dev, size_t size, struct page *page,
dma_addr_t dma_handle, enum dma_data_direction dir)
{
trace_dma_free_pages(dev, page_to_virt(page), dma_handle, size, dir, 0);
- debug_dma_unmap_page(dev, dma_handle, size, dir);
+ debug_dma_free_pages(dev, page, size, dir, dma_handle);
__dma_free_pages(dev, size, page, dma_handle, dir);
}
EXPORT_SYMBOL_GPL(dma_free_pages);
diff --git a/kernel/power/energy_model.c b/kernel/power/energy_model.c
index ea7995a25780..8df55397414a 100644
--- a/kernel/power/energy_model.c
+++ b/kernel/power/energy_model.c
@@ -553,6 +553,30 @@ int em_dev_register_perf_domain(struct device *dev, unsigned int nr_states,
const struct em_data_callback *cb,
const cpumask_t *cpus, bool microwatts)
{
+ int ret = em_dev_register_pd_no_update(dev, nr_states, cb, cpus, microwatts);
+
+ if (_is_cpu_device(dev))
+ em_check_capacity_update();
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(em_dev_register_perf_domain);
+
+/**
+ * em_dev_register_pd_no_update() - Register a perf domain for a device
+ * @dev : Device to register the PD for
+ * @nr_states : Number of performance states in the new PD
+ * @cb : Callback functions for populating the energy model
+ * @cpus : CPUs to include in the new PD (mandatory if @dev is a CPU device)
+ * @microwatts : Whether or not the power values in the EM will be in uW
+ *
+ * Like em_dev_register_perf_domain(), but does not trigger a CPU capacity
+ * update after registering the PD, even if @dev is a CPU device.
+ */
+int em_dev_register_pd_no_update(struct device *dev, unsigned int nr_states,
+ const struct em_data_callback *cb,
+ const cpumask_t *cpus, bool microwatts)
+{
struct em_perf_table *em_table;
unsigned long cap, prev_cap = 0;
unsigned long flags = 0;
@@ -636,12 +660,9 @@ int em_dev_register_perf_domain(struct device *dev, unsigned int nr_states,
unlock:
mutex_unlock(&em_pd_mutex);
- if (_is_cpu_device(dev))
- em_check_capacity_update();
-
return ret;
}
-EXPORT_SYMBOL_GPL(em_dev_register_perf_domain);
+EXPORT_SYMBOL_GPL(em_dev_register_pd_no_update);
/**
* em_dev_unregister_perf_domain() - Unregister Energy Model (EM) for a device
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 1f1f30cca573..2f66ab453823 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -449,6 +449,7 @@ int hibernation_snapshot(int platform_mode)
shrink_shmem_memory();
console_suspend_all();
+ pm_restrict_gfp_mask();
error = dpm_suspend(PMSG_FREEZE);
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 30899a8cc52c..e8c479329282 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -787,10 +787,10 @@ static void retrigger_next_event(void *arg)
* of the next expiring timer is enough. The return from the SMP
* function call will take care of the reprogramming in case the
* CPU was in a NOHZ idle sleep.
+ *
+ * In periodic low resolution mode, the next softirq expiration
+ * must also be updated.
*/
- if (!hrtimer_hres_active(base) && !tick_nohz_active)
- return;
-
raw_spin_lock(&base->lock);
hrtimer_update_base(base);
if (hrtimer_hres_active(base))
@@ -2295,11 +2295,6 @@ int hrtimers_cpu_dying(unsigned int dying_cpu)
&new_base->clock_base[i]);
}
- /*
- * The migration might have changed the first expiring softirq
- * timer on this CPU. Update it.
- */
- __hrtimer_get_next_event(new_base, HRTIMER_ACTIVE_SOFT);
/* Tell the other CPU to retrigger the next event */
smp_call_function_single(ncpu, retrigger_next_event, NULL, 0);
diff --git a/kernel/trace/fgraph.c b/kernel/trace/fgraph.c
index 2a42c1036ea8..1e3b32b1e82c 100644
--- a/kernel/trace/fgraph.c
+++ b/kernel/trace/fgraph.c
@@ -1397,7 +1397,8 @@ error:
ftrace_graph_active--;
gops->saved_func = NULL;
fgraph_lru_release_index(i);
- unregister_pm_notifier(&ftrace_suspend_notifier);
+ if (!ftrace_graph_active)
+ unregister_pm_notifier(&ftrace_suspend_notifier);
}
return ret;
}
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 1b7db732c0b1..b3c94fbaf002 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -834,7 +834,10 @@ int trace_pid_write(struct trace_pid_list *filtered_pids,
/* copy the current bits to the new max */
ret = trace_pid_list_first(filtered_pids, &pid);
while (!ret) {
- trace_pid_list_set(pid_list, pid);
+ ret = trace_pid_list_set(pid_list, pid);
+ if (ret < 0)
+ goto out;
+
ret = trace_pid_list_next(filtered_pids, pid + 1, &pid);
nr_pids++;
}
@@ -871,6 +874,7 @@ int trace_pid_write(struct trace_pid_list *filtered_pids,
trace_parser_clear(&parser);
ret = 0;
}
+ out:
trace_parser_put(&parser);
if (ret < 0) {
@@ -7209,7 +7213,7 @@ static ssize_t write_marker_to_buffer(struct trace_array *tr, const char __user
entry = ring_buffer_event_data(event);
entry->ip = ip;
- len = __copy_from_user_inatomic(&entry->buf, ubuf, cnt);
+ len = copy_from_user_nofault(&entry->buf, ubuf, cnt);
if (len) {
memcpy(&entry->buf, FAULTED_STR, FAULTED_SIZE);
cnt = FAULTED_SIZE;
@@ -7306,7 +7310,7 @@ static ssize_t write_raw_marker_to_buffer(struct trace_array *tr,
entry = ring_buffer_event_data(event);
- len = __copy_from_user_inatomic(&entry->id, ubuf, cnt);
+ len = copy_from_user_nofault(&entry->id, ubuf, cnt);
if (len) {
entry->id = -1;
memcpy(&entry->buf, FAULTED_STR, FAULTED_SIZE);
diff --git a/kernel/trace/trace_events_user.c b/kernel/trace/trace_events_user.c
index af42aaa3d172..2ab283fd3032 100644
--- a/kernel/trace/trace_events_user.c
+++ b/kernel/trace/trace_events_user.c
@@ -496,7 +496,7 @@ static bool user_event_enabler_queue_fault(struct user_event_mm *mm,
{
struct user_event_enabler_fault *fault;
- fault = kmem_cache_zalloc(fault_cache, GFP_NOWAIT | __GFP_NOWARN);
+ fault = kmem_cache_zalloc(fault_cache, GFP_NOWAIT);
if (!fault)
return false;
diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index fd259da0aa64..337bc0eb5d71 100644
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -2322,6 +2322,9 @@ osnoise_cpus_write(struct file *filp, const char __user *ubuf, size_t count,
int running, err;
char *buf __free(kfree) = NULL;
+ if (count < 1)
+ return 0;
+
buf = kmalloc(count, GFP_KERNEL);
if (!buf)
return -ENOMEM;
diff --git a/mm/damon/core.c b/mm/damon/core.c
index 106ee8b0f2d5..c2e0b469fd43 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -2111,6 +2111,10 @@ static void damos_adjust_quota(struct damon_ctx *c, struct damos *s)
if (!quota->ms && !quota->sz && list_empty(&quota->goals))
return;
+ /* First charge window */
+ if (!quota->total_charged_sz && !quota->charged_from)
+ quota->charged_from = jiffies;
+
/* New charge window starts */
if (time_after_eq(jiffies, quota->charged_from +
msecs_to_jiffies(quota->reset_interval))) {
diff --git a/mm/damon/lru_sort.c b/mm/damon/lru_sort.c
index 151a9de5ad8b..b5a5ed16a7a5 100644
--- a/mm/damon/lru_sort.c
+++ b/mm/damon/lru_sort.c
@@ -198,6 +198,11 @@ static int damon_lru_sort_apply_parameters(void)
if (err)
return err;
+ if (!damon_lru_sort_mon_attrs.sample_interval) {
+ err = -EINVAL;
+ goto out;
+ }
+
err = damon_set_attrs(ctx, &damon_lru_sort_mon_attrs);
if (err)
goto out;
diff --git a/mm/damon/reclaim.c b/mm/damon/reclaim.c
index 3c71b4596676..fb7c982a0018 100644
--- a/mm/damon/reclaim.c
+++ b/mm/damon/reclaim.c
@@ -194,6 +194,11 @@ static int damon_reclaim_apply_parameters(void)
if (err)
return err;
+ if (!damon_reclaim_mon_attrs.aggr_interval) {
+ err = -EINVAL;
+ goto out;
+ }
+
err = damon_set_attrs(param_ctx, &damon_reclaim_mon_attrs);
if (err)
goto out;
diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c
index 6d2b0dab50cb..7b9254cadd5f 100644
--- a/mm/damon/sysfs.c
+++ b/mm/damon/sysfs.c
@@ -1260,14 +1260,18 @@ static ssize_t state_show(struct kobject *kobj, struct kobj_attribute *attr,
{
struct damon_sysfs_kdamond *kdamond = container_of(kobj,
struct damon_sysfs_kdamond, kobj);
- struct damon_ctx *ctx = kdamond->damon_ctx;
- bool running;
+ struct damon_ctx *ctx;
+ bool running = false;
- if (!ctx)
- running = false;
- else
+ if (!mutex_trylock(&damon_sysfs_lock))
+ return -EBUSY;
+
+ ctx = kdamond->damon_ctx;
+ if (ctx)
running = damon_is_running(ctx);
+ mutex_unlock(&damon_sysfs_lock);
+
return sysfs_emit(buf, "%s\n", running ?
damon_sysfs_cmd_strs[DAMON_SYSFS_CMD_ON] :
damon_sysfs_cmd_strs[DAMON_SYSFS_CMD_OFF]);
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 753f99b4c718..eed59cfb5d21 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -5851,7 +5851,7 @@ void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma,
spinlock_t *ptl;
struct hstate *h = hstate_vma(vma);
unsigned long sz = huge_page_size(h);
- bool adjust_reservation = false;
+ bool adjust_reservation;
unsigned long last_addr_mask;
bool force_flush = false;
@@ -5944,6 +5944,7 @@ void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma,
sz);
hugetlb_count_sub(pages_per_huge_page(h), mm);
hugetlb_remove_rmap(folio);
+ spin_unlock(ptl);
/*
* Restore the reservation for anonymous page, otherwise the
@@ -5951,14 +5952,16 @@ void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma,
* If there we are freeing a surplus, do not set the restore
* reservation bit.
*/
+ adjust_reservation = false;
+
+ spin_lock_irq(&hugetlb_lock);
if (!h->surplus_huge_pages && __vma_private_lock(vma) &&
folio_test_anon(folio)) {
folio_set_hugetlb_restore_reserve(folio);
/* Reservation to be adjusted after the spin lock */
adjust_reservation = true;
}
-
- spin_unlock(ptl);
+ spin_unlock_irq(&hugetlb_lock);
/*
* Adjust the reservation for the region that will have the
diff --git a/mm/kasan/shadow.c b/mm/kasan/shadow.c
index e2ceebf737ef..11d472a5c4e8 100644
--- a/mm/kasan/shadow.c
+++ b/mm/kasan/shadow.c
@@ -336,13 +336,13 @@ static void ___free_pages_bulk(struct page **pages, int nr_pages)
}
}
-static int ___alloc_pages_bulk(struct page **pages, int nr_pages)
+static int ___alloc_pages_bulk(struct page **pages, int nr_pages, gfp_t gfp_mask)
{
unsigned long nr_populated, nr_total = nr_pages;
struct page **page_array = pages;
while (nr_pages) {
- nr_populated = alloc_pages_bulk(GFP_KERNEL, nr_pages, pages);
+ nr_populated = alloc_pages_bulk(gfp_mask, nr_pages, pages);
if (!nr_populated) {
___free_pages_bulk(page_array, nr_total - nr_pages);
return -ENOMEM;
@@ -354,25 +354,42 @@ static int ___alloc_pages_bulk(struct page **pages, int nr_pages)
return 0;
}
-static int __kasan_populate_vmalloc(unsigned long start, unsigned long end)
+static int __kasan_populate_vmalloc(unsigned long start, unsigned long end, gfp_t gfp_mask)
{
unsigned long nr_pages, nr_total = PFN_UP(end - start);
struct vmalloc_populate_data data;
+ unsigned int flags;
int ret = 0;
- data.pages = (struct page **)__get_free_page(GFP_KERNEL | __GFP_ZERO);
+ data.pages = (struct page **)__get_free_page(gfp_mask | __GFP_ZERO);
if (!data.pages)
return -ENOMEM;
while (nr_total) {
nr_pages = min(nr_total, PAGE_SIZE / sizeof(data.pages[0]));
- ret = ___alloc_pages_bulk(data.pages, nr_pages);
+ ret = ___alloc_pages_bulk(data.pages, nr_pages, gfp_mask);
if (ret)
break;
data.start = start;
+
+ /*
+ * page tables allocations ignore external gfp mask, enforce it
+ * by the scope API
+ */
+ if ((gfp_mask & (__GFP_FS | __GFP_IO)) == __GFP_IO)
+ flags = memalloc_nofs_save();
+ else if ((gfp_mask & (__GFP_FS | __GFP_IO)) == 0)
+ flags = memalloc_noio_save();
+
ret = apply_to_page_range(&init_mm, start, nr_pages * PAGE_SIZE,
kasan_populate_vmalloc_pte, &data);
+
+ if ((gfp_mask & (__GFP_FS | __GFP_IO)) == __GFP_IO)
+ memalloc_nofs_restore(flags);
+ else if ((gfp_mask & (__GFP_FS | __GFP_IO)) == 0)
+ memalloc_noio_restore(flags);
+
___free_pages_bulk(data.pages, nr_pages);
if (ret)
break;
@@ -386,7 +403,7 @@ static int __kasan_populate_vmalloc(unsigned long start, unsigned long end)
return ret;
}
-int kasan_populate_vmalloc(unsigned long addr, unsigned long size)
+int kasan_populate_vmalloc(unsigned long addr, unsigned long size, gfp_t gfp_mask)
{
unsigned long shadow_start, shadow_end;
int ret;
@@ -415,7 +432,7 @@ int kasan_populate_vmalloc(unsigned long addr, unsigned long size)
shadow_start = PAGE_ALIGN_DOWN(shadow_start);
shadow_end = PAGE_ALIGN(shadow_end);
- ret = __kasan_populate_vmalloc(shadow_start, shadow_end);
+ ret = __kasan_populate_vmalloc(shadow_start, shadow_end, gfp_mask);
if (ret)
return ret;
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 6b40bdfd224c..b486c1d19b2d 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -1417,8 +1417,8 @@ static int hpage_collapse_scan_pmd(struct mm_struct *mm,
*/
if (cc->is_khugepaged &&
(pte_young(pteval) || folio_test_young(folio) ||
- folio_test_referenced(folio) || mmu_notifier_test_young(vma->vm_mm,
- address)))
+ folio_test_referenced(folio) ||
+ mmu_notifier_test_young(vma->vm_mm, _address)))
referenced++;
}
if (!writable) {
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index fc30ca4804bf..df6ee59527dd 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -956,7 +956,7 @@ static const char * const action_page_types[] = {
[MF_MSG_BUDDY] = "free buddy page",
[MF_MSG_DAX] = "dax page",
[MF_MSG_UNSPLIT_THP] = "unsplit thp",
- [MF_MSG_ALREADY_POISONED] = "already poisoned",
+ [MF_MSG_ALREADY_POISONED] = "already poisoned page",
[MF_MSG_UNKNOWN] = "unknown page",
};
@@ -1349,9 +1349,10 @@ static int action_result(unsigned long pfn, enum mf_action_page_type type,
{
trace_memory_failure_event(pfn, type, result);
- num_poisoned_pages_inc(pfn);
-
- update_per_node_mf_stats(pfn, result);
+ if (type != MF_MSG_ALREADY_POISONED) {
+ num_poisoned_pages_inc(pfn);
+ update_per_node_mf_stats(pfn, result);
+ }
pr_err("%#lx: recovery action for %s: %s\n",
pfn, action_page_types[type], action_name[result]);
@@ -2094,12 +2095,11 @@ retry:
*hugetlb = 0;
return 0;
} else if (res == -EHWPOISON) {
- pr_err("%#lx: already hardware poisoned\n", pfn);
if (flags & MF_ACTION_REQUIRED) {
folio = page_folio(p);
res = kill_accessing_process(current, folio_pfn(folio), flags);
- action_result(pfn, MF_MSG_ALREADY_POISONED, MF_FAILED);
}
+ action_result(pfn, MF_MSG_ALREADY_POISONED, MF_FAILED);
return res;
} else if (res == -EBUSY) {
if (!(flags & MF_NO_RETRY)) {
@@ -2285,7 +2285,6 @@ try_again:
goto unlock_mutex;
if (TestSetPageHWPoison(p)) {
- pr_err("%#lx: already hardware poisoned\n", pfn);
res = -EHWPOISON;
if (flags & MF_ACTION_REQUIRED)
res = kill_accessing_process(current, pfn, flags);
@@ -2569,10 +2568,9 @@ int unpoison_memory(unsigned long pfn)
static DEFINE_RATELIMIT_STATE(unpoison_rs, DEFAULT_RATELIMIT_INTERVAL,
DEFAULT_RATELIMIT_BURST);
- if (!pfn_valid(pfn))
- return -ENXIO;
-
- p = pfn_to_page(pfn);
+ p = pfn_to_online_page(pfn);
+ if (!p)
+ return -EIO;
folio = page_folio(p);
mutex_lock(&mf_mutex);
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 1f15af712bc3..74318c787715 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1815,8 +1815,14 @@ static void do_migrate_range(unsigned long start_pfn, unsigned long end_pfn)
pfn = folio_pfn(folio) + folio_nr_pages(folio) - 1;
if (folio_contain_hwpoisoned_page(folio)) {
- if (WARN_ON(folio_test_lru(folio)))
- folio_isolate_lru(folio);
+ /*
+ * unmap_poisoned_folio() cannot handle large folios
+ * in all cases yet.
+ */
+ if (folio_test_large(folio) && !folio_test_hugetlb(folio))
+ goto put_folio;
+ if (folio_test_lru(folio) && !folio_isolate_lru(folio))
+ goto put_folio;
if (folio_mapped(folio)) {
folio_lock(folio);
unmap_poisoned_folio(folio, pfn, false);
diff --git a/mm/mremap.c b/mm/mremap.c
index e618a706aff5..35de0a7b910e 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -1774,15 +1774,18 @@ static unsigned long check_mremap_params(struct vma_remap_struct *vrm)
if (!vrm->new_len)
return -EINVAL;
- /* Is the new length or address silly? */
- if (vrm->new_len > TASK_SIZE ||
- vrm->new_addr > TASK_SIZE - vrm->new_len)
+ /* Is the new length silly? */
+ if (vrm->new_len > TASK_SIZE)
return -EINVAL;
/* Remainder of checks are for cases with specific new_addr. */
if (!vrm_implies_new_addr(vrm))
return 0;
+ /* Is the new address silly? */
+ if (vrm->new_addr > TASK_SIZE - vrm->new_len)
+ return -EINVAL;
+
/* The new address must be page-aligned. */
if (offset_in_page(vrm->new_addr))
return -EINVAL;
diff --git a/mm/percpu.c b/mm/percpu.c
index a56f35dcc417..81462ce5866e 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1734,7 +1734,7 @@ void __percpu *pcpu_alloc_noprof(size_t size, size_t align, bool reserved,
bool is_atomic;
bool do_warn;
struct obj_cgroup *objcg = NULL;
- static int warn_limit = 10;
+ static atomic_t warn_limit = ATOMIC_INIT(10);
struct pcpu_chunk *chunk, *next;
const char *err;
int slot, off, cpu, ret;
@@ -1904,13 +1904,17 @@ fail_unlock:
fail:
trace_percpu_alloc_percpu_fail(reserved, is_atomic, size, align);
- if (do_warn && warn_limit) {
- pr_warn("allocation failed, size=%zu align=%zu atomic=%d, %s\n",
- size, align, is_atomic, err);
- if (!is_atomic)
- dump_stack();
- if (!--warn_limit)
- pr_info("limit reached, disable warning\n");
+ if (do_warn) {
+ int remaining = atomic_dec_if_positive(&warn_limit);
+
+ if (remaining >= 0) {
+ pr_warn("allocation failed, size=%zu align=%zu atomic=%d, %s\n",
+ size, align, is_atomic, err);
+ if (!is_atomic)
+ dump_stack();
+ if (remaining == 0)
+ pr_info("limit reached, disable warning\n");
+ }
}
if (is_atomic) {
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 6dbcdceecae1..5edd536ba9d2 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2026,6 +2026,8 @@ static struct vmap_area *alloc_vmap_area(unsigned long size,
if (unlikely(!vmap_initialized))
return ERR_PTR(-EBUSY);
+ /* Only reclaim behaviour flags are relevant. */
+ gfp_mask = gfp_mask & GFP_RECLAIM_MASK;
might_sleep();
/*
@@ -2038,8 +2040,6 @@ static struct vmap_area *alloc_vmap_area(unsigned long size,
*/
va = node_alloc(size, align, vstart, vend, &addr, &vn_id);
if (!va) {
- gfp_mask = gfp_mask & GFP_RECLAIM_MASK;
-
va = kmem_cache_alloc_node(vmap_area_cachep, gfp_mask, node);
if (unlikely(!va))
return ERR_PTR(-ENOMEM);
@@ -2089,7 +2089,7 @@ retry:
BUG_ON(va->va_start < vstart);
BUG_ON(va->va_end > vend);
- ret = kasan_populate_vmalloc(addr, size);
+ ret = kasan_populate_vmalloc(addr, size, gfp_mask);
if (ret) {
free_vmap_area(va);
return ERR_PTR(ret);
@@ -4826,7 +4826,7 @@ retry:
/* populate the kasan shadow space */
for (area = 0; area < nr_vms; area++) {
- if (kasan_populate_vmalloc(vas[area]->va_start, sizes[area]))
+ if (kasan_populate_vmalloc(vas[area]->va_start, sizes[area], GFP_KERNEL))
goto err_free_shadow;
}
diff --git a/net/bridge/br.c b/net/bridge/br.c
index 1885d0c315f0..c683baa3847f 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -324,6 +324,13 @@ int br_boolopt_multi_toggle(struct net_bridge *br,
int err = 0;
int opt_id;
+ opt_id = find_next_bit(&bitmap, BITS_PER_LONG, BR_BOOLOPT_MAX);
+ if (opt_id != BITS_PER_LONG) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "Unknown boolean option %d",
+ opt_id);
+ return -EINVAL;
+ }
+
for_each_set_bit(opt_id, &bitmap, BR_BOOLOPT_MAX) {
bool on = !!(bm->optval & BIT(opt_id));
diff --git a/net/can/j1939/bus.c b/net/can/j1939/bus.c
index 39844f14eed8..797719cb227e 100644
--- a/net/can/j1939/bus.c
+++ b/net/can/j1939/bus.c
@@ -290,8 +290,11 @@ int j1939_local_ecu_get(struct j1939_priv *priv, name_t name, u8 sa)
if (!ecu)
ecu = j1939_ecu_create_locked(priv, name);
err = PTR_ERR_OR_ZERO(ecu);
- if (err)
+ if (err) {
+ if (j1939_address_is_unicast(sa))
+ priv->ents[sa].nusers--;
goto done;
+ }
ecu->nusers++;
/* TODO: do we care if ecu->addr != sa? */
diff --git a/net/can/j1939/j1939-priv.h b/net/can/j1939/j1939-priv.h
index 31a93cae5111..81f58924b4ac 100644
--- a/net/can/j1939/j1939-priv.h
+++ b/net/can/j1939/j1939-priv.h
@@ -212,6 +212,7 @@ void j1939_priv_get(struct j1939_priv *priv);
/* notify/alert all j1939 sockets bound to ifindex */
void j1939_sk_netdev_event_netdown(struct j1939_priv *priv);
+void j1939_sk_netdev_event_unregister(struct j1939_priv *priv);
int j1939_cancel_active_session(struct j1939_priv *priv, struct sock *sk);
void j1939_tp_init(struct j1939_priv *priv);
diff --git a/net/can/j1939/main.c b/net/can/j1939/main.c
index 7e8a20f2fc42..3706a872ecaf 100644
--- a/net/can/j1939/main.c
+++ b/net/can/j1939/main.c
@@ -377,6 +377,9 @@ static int j1939_netdev_notify(struct notifier_block *nb,
j1939_sk_netdev_event_netdown(priv);
j1939_ecu_unmap_all(priv);
break;
+ case NETDEV_UNREGISTER:
+ j1939_sk_netdev_event_unregister(priv);
+ break;
}
j1939_priv_put(priv);
diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c
index 3d8b588822f9..88e7160d4248 100644
--- a/net/can/j1939/socket.c
+++ b/net/can/j1939/socket.c
@@ -521,6 +521,9 @@ static int j1939_sk_bind(struct socket *sock, struct sockaddr *uaddr, int len)
ret = j1939_local_ecu_get(priv, jsk->addr.src_name, jsk->addr.sa);
if (ret) {
j1939_netdev_stop(priv);
+ jsk->priv = NULL;
+ synchronize_rcu();
+ j1939_priv_put(priv);
goto out_release_sock;
}
@@ -1300,6 +1303,55 @@ void j1939_sk_netdev_event_netdown(struct j1939_priv *priv)
read_unlock_bh(&priv->j1939_socks_lock);
}
+void j1939_sk_netdev_event_unregister(struct j1939_priv *priv)
+{
+ struct sock *sk;
+ struct j1939_sock *jsk;
+ bool wait_rcu = false;
+
+rescan: /* The caller is holding a ref on this "priv" via j1939_priv_get_by_ndev(). */
+ read_lock_bh(&priv->j1939_socks_lock);
+ list_for_each_entry(jsk, &priv->j1939_socks, list) {
+ /* Skip if j1939_jsk_add() is not called on this socket. */
+ if (!(jsk->state & J1939_SOCK_BOUND))
+ continue;
+ sk = &jsk->sk;
+ sock_hold(sk);
+ read_unlock_bh(&priv->j1939_socks_lock);
+ /* Check if j1939_jsk_del() is not yet called on this socket after holding
+ * socket's lock, for both j1939_sk_bind() and j1939_sk_release() call
+ * j1939_jsk_del() with socket's lock held.
+ */
+ lock_sock(sk);
+ if (jsk->state & J1939_SOCK_BOUND) {
+ /* Neither j1939_sk_bind() nor j1939_sk_release() called j1939_jsk_del().
+ * Make this socket no longer bound, by pretending as if j1939_sk_bind()
+ * dropped old references but did not get new references.
+ */
+ j1939_jsk_del(priv, jsk);
+ j1939_local_ecu_put(priv, jsk->addr.src_name, jsk->addr.sa);
+ j1939_netdev_stop(priv);
+ /* Call j1939_priv_put() now and prevent j1939_sk_sock_destruct() from
+ * calling the corresponding j1939_priv_put().
+ *
+ * j1939_sk_sock_destruct() is supposed to call j1939_priv_put() after
+ * an RCU grace period. But since the caller is holding a ref on this
+ * "priv", we can defer synchronize_rcu() until immediately before
+ * the caller calls j1939_priv_put().
+ */
+ j1939_priv_put(priv);
+ jsk->priv = NULL;
+ wait_rcu = true;
+ }
+ release_sock(sk);
+ sock_put(sk);
+ goto rescan;
+ }
+ read_unlock_bh(&priv->j1939_socks_lock);
+ if (wait_rcu)
+ synchronize_rcu();
+}
+
static int j1939_sk_no_ioctlcmd(struct socket *sock, unsigned int cmd,
unsigned long arg)
{
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index d1b5705dc0c6..9f6d860411cb 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -1524,7 +1524,7 @@ static void con_fault_finish(struct ceph_connection *con)
* in case we faulted due to authentication, invalidate our
* current tickets so that we can get new ones.
*/
- if (con->v1.auth_retry) {
+ if (!ceph_msgr2(from_msgr(con->msgr)) && con->v1.auth_retry) {
dout("auth_retry %d, invalidating\n", con->v1.auth_retry);
if (con->ops->invalidate_authorizer)
con->ops->invalidate_authorizer(con);
@@ -1714,9 +1714,10 @@ static void clear_standby(struct ceph_connection *con)
{
/* come back from STANDBY? */
if (con->state == CEPH_CON_S_STANDBY) {
- dout("clear_standby %p and ++connect_seq\n", con);
+ dout("clear_standby %p\n", con);
con->state = CEPH_CON_S_PREOPEN;
- con->v1.connect_seq++;
+ if (!ceph_msgr2(from_msgr(con->msgr)))
+ con->v1.connect_seq++;
WARN_ON(ceph_con_flag_test(con, CEPH_CON_F_WRITE_PENDING));
WARN_ON(ceph_con_flag_test(con, CEPH_CON_F_KEEPALIVE_PENDING));
}
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index 9c0ad7f4b5d8..ad54b12d4b4c 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -464,8 +464,15 @@ int generic_hwtstamp_get_lower(struct net_device *dev,
if (!netif_device_present(dev))
return -ENODEV;
- if (ops->ndo_hwtstamp_get)
- return dev_get_hwtstamp_phylib(dev, kernel_cfg);
+ if (ops->ndo_hwtstamp_get) {
+ int err;
+
+ netdev_lock_ops(dev);
+ err = dev_get_hwtstamp_phylib(dev, kernel_cfg);
+ netdev_unlock_ops(dev);
+
+ return err;
+ }
/* Legacy path: unconverted lower driver */
return generic_hwtstamp_ioctl_lower(dev, SIOCGHWTSTAMP, kernel_cfg);
@@ -481,8 +488,15 @@ int generic_hwtstamp_set_lower(struct net_device *dev,
if (!netif_device_present(dev))
return -ENODEV;
- if (ops->ndo_hwtstamp_set)
- return dev_set_hwtstamp_phylib(dev, kernel_cfg, extack);
+ if (ops->ndo_hwtstamp_set) {
+ int err;
+
+ netdev_lock_ops(dev);
+ err = dev_set_hwtstamp_phylib(dev, kernel_cfg, extack);
+ netdev_unlock_ops(dev);
+
+ return err;
+ }
/* Legacy path: unconverted lower driver */
return generic_hwtstamp_ioctl_lower(dev, SIOCSHWTSTAMP, kernel_cfg);
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index 88657255fec1..fbbc3ccf9df6 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -49,7 +49,7 @@ static bool hsr_check_carrier(struct hsr_port *master)
ASSERT_RTNL();
- hsr_for_each_port(master->hsr, port) {
+ hsr_for_each_port_rtnl(master->hsr, port) {
if (port->type != HSR_PT_MASTER && is_slave_up(port->dev)) {
netif_carrier_on(master->dev);
return true;
@@ -105,7 +105,7 @@ int hsr_get_max_mtu(struct hsr_priv *hsr)
struct hsr_port *port;
mtu_max = ETH_DATA_LEN;
- hsr_for_each_port(hsr, port)
+ hsr_for_each_port_rtnl(hsr, port)
if (port->type != HSR_PT_MASTER)
mtu_max = min(port->dev->mtu, mtu_max);
@@ -139,7 +139,7 @@ static int hsr_dev_open(struct net_device *dev)
hsr = netdev_priv(dev);
- hsr_for_each_port(hsr, port) {
+ hsr_for_each_port_rtnl(hsr, port) {
if (port->type == HSR_PT_MASTER)
continue;
switch (port->type) {
@@ -172,7 +172,7 @@ static int hsr_dev_close(struct net_device *dev)
struct hsr_priv *hsr;
hsr = netdev_priv(dev);
- hsr_for_each_port(hsr, port) {
+ hsr_for_each_port_rtnl(hsr, port) {
if (port->type == HSR_PT_MASTER)
continue;
switch (port->type) {
@@ -205,7 +205,7 @@ static netdev_features_t hsr_features_recompute(struct hsr_priv *hsr,
* may become enabled.
*/
features &= ~NETIF_F_ONE_FOR_ALL;
- hsr_for_each_port(hsr, port)
+ hsr_for_each_port_rtnl(hsr, port)
features = netdev_increment_features(features,
port->dev->features,
mask);
@@ -226,6 +226,7 @@ static netdev_tx_t hsr_dev_xmit(struct sk_buff *skb, struct net_device *dev)
struct hsr_priv *hsr = netdev_priv(dev);
struct hsr_port *master;
+ rcu_read_lock();
master = hsr_port_get_hsr(hsr, HSR_PT_MASTER);
if (master) {
skb->dev = master->dev;
@@ -238,6 +239,8 @@ static netdev_tx_t hsr_dev_xmit(struct sk_buff *skb, struct net_device *dev)
dev_core_stats_tx_dropped_inc(dev);
dev_kfree_skb_any(skb);
}
+ rcu_read_unlock();
+
return NETDEV_TX_OK;
}
@@ -484,7 +487,7 @@ static void hsr_set_rx_mode(struct net_device *dev)
hsr = netdev_priv(dev);
- hsr_for_each_port(hsr, port) {
+ hsr_for_each_port_rtnl(hsr, port) {
if (port->type == HSR_PT_MASTER)
continue;
switch (port->type) {
@@ -506,7 +509,7 @@ static void hsr_change_rx_flags(struct net_device *dev, int change)
hsr = netdev_priv(dev);
- hsr_for_each_port(hsr, port) {
+ hsr_for_each_port_rtnl(hsr, port) {
if (port->type == HSR_PT_MASTER)
continue;
switch (port->type) {
@@ -534,7 +537,7 @@ static int hsr_ndo_vlan_rx_add_vid(struct net_device *dev,
hsr = netdev_priv(dev);
- hsr_for_each_port(hsr, port) {
+ hsr_for_each_port_rtnl(hsr, port) {
if (port->type == HSR_PT_MASTER ||
port->type == HSR_PT_INTERLINK)
continue;
@@ -580,7 +583,7 @@ static int hsr_ndo_vlan_rx_kill_vid(struct net_device *dev,
hsr = netdev_priv(dev);
- hsr_for_each_port(hsr, port) {
+ hsr_for_each_port_rtnl(hsr, port) {
switch (port->type) {
case HSR_PT_SLAVE_A:
case HSR_PT_SLAVE_B:
@@ -672,9 +675,14 @@ struct net_device *hsr_get_port_ndev(struct net_device *ndev,
struct hsr_priv *hsr = netdev_priv(ndev);
struct hsr_port *port;
+ rcu_read_lock();
hsr_for_each_port(hsr, port)
- if (port->type == pt)
+ if (port->type == pt) {
+ dev_hold(port->dev);
+ rcu_read_unlock();
return port->dev;
+ }
+ rcu_read_unlock();
return NULL;
}
EXPORT_SYMBOL(hsr_get_port_ndev);
diff --git a/net/hsr/hsr_main.c b/net/hsr/hsr_main.c
index 192893c3f2ec..bc94b07101d8 100644
--- a/net/hsr/hsr_main.c
+++ b/net/hsr/hsr_main.c
@@ -22,7 +22,7 @@ static bool hsr_slave_empty(struct hsr_priv *hsr)
{
struct hsr_port *port;
- hsr_for_each_port(hsr, port)
+ hsr_for_each_port_rtnl(hsr, port)
if (port->type != HSR_PT_MASTER)
return false;
return true;
@@ -134,7 +134,7 @@ struct hsr_port *hsr_port_get_hsr(struct hsr_priv *hsr, enum hsr_port_type pt)
{
struct hsr_port *port;
- hsr_for_each_port(hsr, port)
+ hsr_for_each_port_rtnl(hsr, port)
if (port->type == pt)
return port;
return NULL;
diff --git a/net/hsr/hsr_main.h b/net/hsr/hsr_main.h
index 135ec5fce019..33b0d2460c9b 100644
--- a/net/hsr/hsr_main.h
+++ b/net/hsr/hsr_main.h
@@ -224,6 +224,9 @@ struct hsr_priv {
#define hsr_for_each_port(hsr, port) \
list_for_each_entry_rcu((port), &(hsr)->ports, port_list)
+#define hsr_for_each_port_rtnl(hsr, port) \
+ list_for_each_entry_rcu((port), &(hsr)->ports, port_list, lockdep_rtnl_is_held())
+
struct hsr_port *hsr_port_get_hsr(struct hsr_priv *hsr, enum hsr_port_type pt);
/* Caller must ensure skb is a valid HSR frame */
diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c
index cc9915543637..2e61ac137128 100644
--- a/net/ipv4/ip_tunnel_core.c
+++ b/net/ipv4/ip_tunnel_core.c
@@ -206,6 +206,9 @@ static int iptunnel_pmtud_build_icmp(struct sk_buff *skb, int mtu)
if (!pskb_may_pull(skb, ETH_HLEN + sizeof(struct iphdr)))
return -EINVAL;
+ if (skb_is_gso(skb))
+ skb_gso_reset(skb);
+
skb_copy_bits(skb, skb_mac_offset(skb), &eh, ETH_HLEN);
pskb_pull(skb, ETH_HLEN);
skb_reset_network_header(skb);
@@ -300,6 +303,9 @@ static int iptunnel_pmtud_build_icmpv6(struct sk_buff *skb, int mtu)
if (!pskb_may_pull(skb, ETH_HLEN + sizeof(struct ipv6hdr)))
return -EINVAL;
+ if (skb_is_gso(skb))
+ skb_gso_reset(skb);
+
skb_copy_bits(skb, skb_mac_offset(skb), &eh, ETH_HLEN);
pskb_pull(skb, ETH_HLEN);
skb_reset_network_header(skb);
diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
index ba581785adb4..a268e1595b22 100644
--- a/net/ipv4/tcp_bpf.c
+++ b/net/ipv4/tcp_bpf.c
@@ -408,8 +408,11 @@ more_data:
if (!psock->cork) {
psock->cork = kzalloc(sizeof(*psock->cork),
GFP_ATOMIC | __GFP_NOWARN);
- if (!psock->cork)
+ if (!psock->cork) {
+ sk_msg_free(sk, msg);
+ *copied = 0;
return -ENOMEM;
+ }
}
memcpy(psock->cork, msg, sizeof(*msg));
return 0;
diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c
index 2c267aff95be..2abe6f1e9940 100644
--- a/net/mptcp/sockopt.c
+++ b/net/mptcp/sockopt.c
@@ -1532,13 +1532,12 @@ static void sync_socket_options(struct mptcp_sock *msk, struct sock *ssk)
{
static const unsigned int tx_rx_locks = SOCK_RCVBUF_LOCK | SOCK_SNDBUF_LOCK;
struct sock *sk = (struct sock *)msk;
+ bool keep_open;
- if (ssk->sk_prot->keepalive) {
- if (sock_flag(sk, SOCK_KEEPOPEN))
- ssk->sk_prot->keepalive(ssk, 1);
- else
- ssk->sk_prot->keepalive(ssk, 0);
- }
+ keep_open = sock_flag(sk, SOCK_KEEPOPEN);
+ if (ssk->sk_prot->keepalive)
+ ssk->sk_prot->keepalive(ssk, keep_open);
+ sock_valbool_flag(ssk, SOCK_KEEPOPEN, keep_open);
ssk->sk_priority = sk->sk_priority;
ssk->sk_bound_dev_if = sk->sk_bound_dev_if;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index c1082de09656..c3c73411c40c 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1131,11 +1131,14 @@ nf_tables_chain_type_lookup(struct net *net, const struct nlattr *nla,
return ERR_PTR(-ENOENT);
}
-static __be16 nft_base_seq(const struct net *net)
+static unsigned int nft_base_seq(const struct net *net)
{
- struct nftables_pernet *nft_net = nft_pernet(net);
+ return READ_ONCE(net->nft.base_seq);
+}
- return htons(nft_net->base_seq & 0xffff);
+static __be16 nft_base_seq_be16(const struct net *net)
+{
+ return htons(nft_base_seq(net) & 0xffff);
}
static const struct nla_policy nft_table_policy[NFTA_TABLE_MAX + 1] = {
@@ -1155,7 +1158,7 @@ static int nf_tables_fill_table_info(struct sk_buff *skb, struct net *net,
nlh = nfnl_msg_put(skb, portid, seq,
nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event),
- flags, family, NFNETLINK_V0, nft_base_seq(net));
+ flags, family, NFNETLINK_V0, nft_base_seq_be16(net));
if (!nlh)
goto nla_put_failure;
@@ -1248,7 +1251,7 @@ static int nf_tables_dump_tables(struct sk_buff *skb,
rcu_read_lock();
nft_net = nft_pernet(net);
- cb->seq = READ_ONCE(nft_net->base_seq);
+ cb->seq = nft_base_seq(net);
list_for_each_entry_rcu(table, &nft_net->tables, list) {
if (family != NFPROTO_UNSPEC && family != table->family)
@@ -2030,7 +2033,7 @@ static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net,
nlh = nfnl_msg_put(skb, portid, seq,
nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event),
- flags, family, NFNETLINK_V0, nft_base_seq(net));
+ flags, family, NFNETLINK_V0, nft_base_seq_be16(net));
if (!nlh)
goto nla_put_failure;
@@ -2133,7 +2136,7 @@ static int nf_tables_dump_chains(struct sk_buff *skb,
rcu_read_lock();
nft_net = nft_pernet(net);
- cb->seq = READ_ONCE(nft_net->base_seq);
+ cb->seq = nft_base_seq(net);
list_for_each_entry_rcu(table, &nft_net->tables, list) {
if (family != NFPROTO_UNSPEC && family != table->family)
@@ -3671,7 +3674,7 @@ static int nf_tables_fill_rule_info(struct sk_buff *skb, struct net *net,
u16 type = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event);
nlh = nfnl_msg_put(skb, portid, seq, type, flags, family, NFNETLINK_V0,
- nft_base_seq(net));
+ nft_base_seq_be16(net));
if (!nlh)
goto nla_put_failure;
@@ -3839,7 +3842,7 @@ static int nf_tables_dump_rules(struct sk_buff *skb,
rcu_read_lock();
nft_net = nft_pernet(net);
- cb->seq = READ_ONCE(nft_net->base_seq);
+ cb->seq = nft_base_seq(net);
list_for_each_entry_rcu(table, &nft_net->tables, list) {
if (family != NFPROTO_UNSPEC && family != table->family)
@@ -4050,7 +4053,7 @@ static int nf_tables_getrule_reset(struct sk_buff *skb,
buf = kasprintf(GFP_ATOMIC, "%.*s:%u",
nla_len(nla[NFTA_RULE_TABLE]),
(char *)nla_data(nla[NFTA_RULE_TABLE]),
- nft_net->base_seq);
+ nft_base_seq(net));
audit_log_nfcfg(buf, info->nfmsg->nfgen_family, 1,
AUDIT_NFT_OP_RULE_RESET, GFP_ATOMIC);
kfree(buf);
@@ -4887,7 +4890,7 @@ static int nf_tables_fill_set(struct sk_buff *skb, const struct nft_ctx *ctx,
nlh = nfnl_msg_put(skb, portid, seq,
nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event),
flags, ctx->family, NFNETLINK_V0,
- nft_base_seq(ctx->net));
+ nft_base_seq_be16(ctx->net));
if (!nlh)
goto nla_put_failure;
@@ -5032,7 +5035,7 @@ static int nf_tables_dump_sets(struct sk_buff *skb, struct netlink_callback *cb)
rcu_read_lock();
nft_net = nft_pernet(net);
- cb->seq = READ_ONCE(nft_net->base_seq);
+ cb->seq = nft_base_seq(net);
list_for_each_entry_rcu(table, &nft_net->tables, list) {
if (ctx->family != NFPROTO_UNSPEC &&
@@ -6209,7 +6212,7 @@ static int nf_tables_dump_set(struct sk_buff *skb, struct netlink_callback *cb)
rcu_read_lock();
nft_net = nft_pernet(net);
- cb->seq = READ_ONCE(nft_net->base_seq);
+ cb->seq = nft_base_seq(net);
list_for_each_entry_rcu(table, &nft_net->tables, list) {
if (dump_ctx->ctx.family != NFPROTO_UNSPEC &&
@@ -6238,7 +6241,7 @@ static int nf_tables_dump_set(struct sk_buff *skb, struct netlink_callback *cb)
seq = cb->nlh->nlmsg_seq;
nlh = nfnl_msg_put(skb, portid, seq, event, NLM_F_MULTI,
- table->family, NFNETLINK_V0, nft_base_seq(net));
+ table->family, NFNETLINK_V0, nft_base_seq_be16(net));
if (!nlh)
goto nla_put_failure;
@@ -6331,7 +6334,7 @@ static int nf_tables_fill_setelem_info(struct sk_buff *skb,
event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event);
nlh = nfnl_msg_put(skb, portid, seq, event, flags, ctx->family,
- NFNETLINK_V0, nft_base_seq(ctx->net));
+ NFNETLINK_V0, nft_base_seq_be16(ctx->net));
if (!nlh)
goto nla_put_failure;
@@ -6630,7 +6633,7 @@ static int nf_tables_getsetelem_reset(struct sk_buff *skb,
}
nelems++;
}
- audit_log_nft_set_reset(dump_ctx.ctx.table, nft_net->base_seq, nelems);
+ audit_log_nft_set_reset(dump_ctx.ctx.table, nft_base_seq(info->net), nelems);
out_unlock:
rcu_read_unlock();
@@ -8381,7 +8384,7 @@ static int nf_tables_fill_obj_info(struct sk_buff *skb, struct net *net,
nlh = nfnl_msg_put(skb, portid, seq,
nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event),
- flags, family, NFNETLINK_V0, nft_base_seq(net));
+ flags, family, NFNETLINK_V0, nft_base_seq_be16(net));
if (!nlh)
goto nla_put_failure;
@@ -8446,7 +8449,7 @@ static int nf_tables_dump_obj(struct sk_buff *skb, struct netlink_callback *cb)
rcu_read_lock();
nft_net = nft_pernet(net);
- cb->seq = READ_ONCE(nft_net->base_seq);
+ cb->seq = nft_base_seq(net);
list_for_each_entry_rcu(table, &nft_net->tables, list) {
if (family != NFPROTO_UNSPEC && family != table->family)
@@ -8480,7 +8483,7 @@ cont:
idx++;
}
if (ctx->reset && entries)
- audit_log_obj_reset(table, nft_net->base_seq, entries);
+ audit_log_obj_reset(table, nft_base_seq(net), entries);
if (rc < 0)
break;
}
@@ -8649,7 +8652,7 @@ static int nf_tables_getobj_reset(struct sk_buff *skb,
buf = kasprintf(GFP_ATOMIC, "%.*s:%u",
nla_len(nla[NFTA_OBJ_TABLE]),
(char *)nla_data(nla[NFTA_OBJ_TABLE]),
- nft_net->base_seq);
+ nft_base_seq(net));
audit_log_nfcfg(buf, info->nfmsg->nfgen_family, 1,
AUDIT_NFT_OP_OBJ_RESET, GFP_ATOMIC);
kfree(buf);
@@ -8754,9 +8757,8 @@ void nft_obj_notify(struct net *net, const struct nft_table *table,
struct nft_object *obj, u32 portid, u32 seq, int event,
u16 flags, int family, int report, gfp_t gfp)
{
- struct nftables_pernet *nft_net = nft_pernet(net);
char *buf = kasprintf(gfp, "%s:%u",
- table->name, nft_net->base_seq);
+ table->name, nft_base_seq(net));
audit_log_nfcfg(buf,
family,
@@ -9442,7 +9444,7 @@ static int nf_tables_fill_flowtable_info(struct sk_buff *skb, struct net *net,
nlh = nfnl_msg_put(skb, portid, seq,
nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event),
- flags, family, NFNETLINK_V0, nft_base_seq(net));
+ flags, family, NFNETLINK_V0, nft_base_seq_be16(net));
if (!nlh)
goto nla_put_failure;
@@ -9511,7 +9513,7 @@ static int nf_tables_dump_flowtable(struct sk_buff *skb,
rcu_read_lock();
nft_net = nft_pernet(net);
- cb->seq = READ_ONCE(nft_net->base_seq);
+ cb->seq = nft_base_seq(net);
list_for_each_entry_rcu(table, &nft_net->tables, list) {
if (family != NFPROTO_UNSPEC && family != table->family)
@@ -9696,17 +9698,16 @@ static void nf_tables_flowtable_destroy(struct nft_flowtable *flowtable)
static int nf_tables_fill_gen_info(struct sk_buff *skb, struct net *net,
u32 portid, u32 seq)
{
- struct nftables_pernet *nft_net = nft_pernet(net);
struct nlmsghdr *nlh;
char buf[TASK_COMM_LEN];
int event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, NFT_MSG_NEWGEN);
nlh = nfnl_msg_put(skb, portid, seq, event, 0, AF_UNSPEC,
- NFNETLINK_V0, nft_base_seq(net));
+ NFNETLINK_V0, nft_base_seq_be16(net));
if (!nlh)
goto nla_put_failure;
- if (nla_put_be32(skb, NFTA_GEN_ID, htonl(nft_net->base_seq)) ||
+ if (nla_put_be32(skb, NFTA_GEN_ID, htonl(nft_base_seq(net))) ||
nla_put_be32(skb, NFTA_GEN_PROC_PID, htonl(task_pid_nr(current))) ||
nla_put_string(skb, NFTA_GEN_PROC_NAME, get_task_comm(buf, current)))
goto nla_put_failure;
@@ -10968,11 +10969,12 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
* Bump generation counter, invalidate any dump in progress.
* Cannot fail after this point.
*/
- base_seq = READ_ONCE(nft_net->base_seq);
+ base_seq = nft_base_seq(net);
while (++base_seq == 0)
;
- WRITE_ONCE(nft_net->base_seq, base_seq);
+ /* pairs with smp_load_acquire in nft_lookup_eval */
+ smp_store_release(&net->nft.base_seq, base_seq);
gc_seq = nft_gc_seq_begin(nft_net);
@@ -11181,7 +11183,7 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
nft_commit_notify(net, NETLINK_CB(skb).portid);
nf_tables_gen_notify(net, skb, NFT_MSG_NEWGEN);
- nf_tables_commit_audit_log(&adl, nft_net->base_seq);
+ nf_tables_commit_audit_log(&adl, nft_base_seq(net));
nft_gc_seq_end(nft_net, gc_seq);
nft_net->validate_state = NFT_VALIDATE_SKIP;
@@ -11506,7 +11508,7 @@ static bool nf_tables_valid_genid(struct net *net, u32 genid)
mutex_lock(&nft_net->commit_mutex);
nft_net->tstamp = get_jiffies_64();
- genid_ok = genid == 0 || nft_net->base_seq == genid;
+ genid_ok = genid == 0 || nft_base_seq(net) == genid;
if (!genid_ok)
mutex_unlock(&nft_net->commit_mutex);
@@ -12143,7 +12145,7 @@ static int __net_init nf_tables_init_net(struct net *net)
INIT_LIST_HEAD(&nft_net->module_list);
INIT_LIST_HEAD(&nft_net->notify_list);
mutex_init(&nft_net->commit_mutex);
- nft_net->base_seq = 1;
+ net->nft.base_seq = 1;
nft_net->gc_seq = 0;
nft_net->validate_state = NFT_VALIDATE_SKIP;
INIT_WORK(&nft_net->destroy_work, nf_tables_trans_destroy_work);
diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c
index 40c602ffbcba..58c5b14889c4 100644
--- a/net/netfilter/nft_lookup.c
+++ b/net/netfilter/nft_lookup.c
@@ -24,11 +24,11 @@ struct nft_lookup {
struct nft_set_binding binding;
};
-#ifdef CONFIG_MITIGATION_RETPOLINE
-const struct nft_set_ext *
-nft_set_do_lookup(const struct net *net, const struct nft_set *set,
- const u32 *key)
+static const struct nft_set_ext *
+__nft_set_do_lookup(const struct net *net, const struct nft_set *set,
+ const u32 *key)
{
+#ifdef CONFIG_MITIGATION_RETPOLINE
if (set->ops == &nft_set_hash_fast_type.ops)
return nft_hash_lookup_fast(net, set, key);
if (set->ops == &nft_set_hash_type.ops)
@@ -51,10 +51,46 @@ nft_set_do_lookup(const struct net *net, const struct nft_set *set,
return nft_rbtree_lookup(net, set, key);
WARN_ON_ONCE(1);
+#endif
return set->ops->lookup(net, set, key);
}
+
+static unsigned int nft_base_seq(const struct net *net)
+{
+ /* pairs with smp_store_release() in nf_tables_commit() */
+ return smp_load_acquire(&net->nft.base_seq);
+}
+
+static bool nft_lookup_should_retry(const struct net *net, unsigned int seq)
+{
+ return unlikely(seq != nft_base_seq(net));
+}
+
+const struct nft_set_ext *
+nft_set_do_lookup(const struct net *net, const struct nft_set *set,
+ const u32 *key)
+{
+ const struct nft_set_ext *ext;
+ unsigned int base_seq;
+
+ do {
+ base_seq = nft_base_seq(net);
+
+ ext = __nft_set_do_lookup(net, set, key);
+ if (ext)
+ break;
+ /* No match? There is a small chance that lookup was
+ * performed in the old generation, but nf_tables_commit()
+ * already unlinked a (matching) element.
+ *
+ * We need to repeat the lookup to make sure that we didn't
+ * miss a matching element in the new generation.
+ */
+ } while (nft_lookup_should_retry(net, base_seq));
+
+ return ext;
+}
EXPORT_SYMBOL_GPL(nft_set_do_lookup);
-#endif
void nft_lookup_eval(const struct nft_expr *expr,
struct nft_regs *regs,
diff --git a/net/netfilter/nft_set_bitmap.c b/net/netfilter/nft_set_bitmap.c
index c24c922f895d..8d3f040a904a 100644
--- a/net/netfilter/nft_set_bitmap.c
+++ b/net/netfilter/nft_set_bitmap.c
@@ -226,7 +226,8 @@ static void nft_bitmap_walk(const struct nft_ctx *ctx,
const struct nft_bitmap *priv = nft_set_priv(set);
struct nft_bitmap_elem *be;
- list_for_each_entry_rcu(be, &priv->list, head) {
+ list_for_each_entry_rcu(be, &priv->list, head,
+ lockdep_is_held(&nft_pernet(ctx->net)->commit_mutex)) {
if (iter->count < iter->skip)
goto cont;
diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c
index 9a10251228fd..793790d79d13 100644
--- a/net/netfilter/nft_set_pipapo.c
+++ b/net/netfilter/nft_set_pipapo.c
@@ -510,6 +510,23 @@ out:
*
* This function is called from the data path. It will search for
* an element matching the given key in the current active copy.
+ * Unlike other set types, this uses NFT_GENMASK_ANY instead of
+ * nft_genmask_cur().
+ *
+ * This is because new (future) elements are not reachable from
+ * priv->match, they get added to priv->clone instead.
+ * When the commit phase flips the generation bitmask, the
+ * 'now old' entries are skipped but without the 'now current'
+ * elements becoming visible. Using nft_genmask_cur() thus creates
+ * inconsistent state: matching old entries get skipped but thew
+ * newly matching entries are unreachable.
+ *
+ * GENMASK will still find the 'now old' entries which ensures consistent
+ * priv->match view.
+ *
+ * nft_pipapo_commit swaps ->clone and ->match shortly after the
+ * genbit flip. As ->clone doesn't contain the old entries in the first
+ * place, lookup will only find the now-current ones.
*
* Return: ntables API extension pointer or NULL if no match.
*/
@@ -518,12 +535,11 @@ nft_pipapo_lookup(const struct net *net, const struct nft_set *set,
const u32 *key)
{
struct nft_pipapo *priv = nft_set_priv(set);
- u8 genmask = nft_genmask_cur(net);
const struct nft_pipapo_match *m;
const struct nft_pipapo_elem *e;
m = rcu_dereference(priv->match);
- e = pipapo_get(m, (const u8 *)key, genmask, get_jiffies_64());
+ e = pipapo_get(m, (const u8 *)key, NFT_GENMASK_ANY, get_jiffies_64());
return e ? &e->ext : NULL;
}
diff --git a/net/netfilter/nft_set_pipapo_avx2.c b/net/netfilter/nft_set_pipapo_avx2.c
index 2f090e253caf..c0884fa68c79 100644
--- a/net/netfilter/nft_set_pipapo_avx2.c
+++ b/net/netfilter/nft_set_pipapo_avx2.c
@@ -1152,7 +1152,6 @@ nft_pipapo_avx2_lookup(const struct net *net, const struct nft_set *set,
struct nft_pipapo *priv = nft_set_priv(set);
const struct nft_set_ext *ext = NULL;
struct nft_pipapo_scratch *scratch;
- u8 genmask = nft_genmask_cur(net);
const struct nft_pipapo_match *m;
const struct nft_pipapo_field *f;
const u8 *rp = (const u8 *)key;
@@ -1248,8 +1247,7 @@ next_match:
if (last) {
const struct nft_set_ext *e = &f->mt[ret].e->ext;
- if (unlikely(nft_set_elem_expired(e) ||
- !nft_set_elem_active(e, genmask)))
+ if (unlikely(nft_set_elem_expired(e)))
goto next_match;
ext = e;
diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c
index 938a257c069e..b1f04168ec93 100644
--- a/net/netfilter/nft_set_rbtree.c
+++ b/net/netfilter/nft_set_rbtree.c
@@ -77,7 +77,9 @@ __nft_rbtree_lookup(const struct net *net, const struct nft_set *set,
nft_rbtree_interval_end(rbe) &&
nft_rbtree_interval_start(interval))
continue;
- interval = rbe;
+ if (nft_set_elem_active(&rbe->ext, genmask) &&
+ !nft_rbtree_elem_expired(rbe))
+ interval = rbe;
} else if (d > 0)
parent = rcu_dereference_raw(parent->rb_right);
else {
@@ -102,8 +104,6 @@ __nft_rbtree_lookup(const struct net *net, const struct nft_set *set,
}
if (set->flags & NFT_SET_INTERVAL && interval != NULL &&
- nft_set_elem_active(&interval->ext, genmask) &&
- !nft_rbtree_elem_expired(interval) &&
nft_rbtree_interval_start(interval))
return &interval->ext;
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 104732d34543..978c129c6095 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -1836,6 +1836,9 @@ static int genl_bind(struct net *net, int group)
!ns_capable(net->user_ns, CAP_SYS_ADMIN))
ret = -EPERM;
+ if (ret)
+ break;
+
if (family->bind)
family->bind(i);
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index 73bc39281ef5..9b45fbdc90ca 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -276,8 +276,6 @@ EXPORT_SYMBOL_GPL(rpc_destroy_wait_queue);
static int rpc_wait_bit_killable(struct wait_bit_key *key, int mode)
{
- if (unlikely(current->flags & PF_EXITING))
- return -EINTR;
schedule();
if (signal_pending_state(mode, current))
return -ERESTARTSYS;
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index c5f7bbf5775f..3aa987e7f072 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -407,9 +407,9 @@ xs_sock_recv_cmsg(struct socket *sock, unsigned int *msg_flags, int flags)
iov_iter_kvec(&msg.msg_iter, ITER_DEST, &alert_kvec, 1,
alert_kvec.iov_len);
ret = sock_recvmsg(sock, &msg, flags);
- if (ret > 0 &&
- tls_get_record_type(sock->sk, &u.cmsg) == TLS_RECORD_TYPE_ALERT) {
- iov_iter_revert(&msg.msg_iter, ret);
+ if (ret > 0) {
+ if (tls_get_record_type(sock->sk, &u.cmsg) == TLS_RECORD_TYPE_ALERT)
+ iov_iter_revert(&msg.msg_iter, ret);
ret = xs_sock_process_cmsg(sock, &msg, msg_flags, &u.cmsg,
-EAGAIN);
}
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 89519aa52893..852573423e52 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -7062,7 +7062,8 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
u32 seq, int flags,
struct cfg80211_registered_device *rdev,
struct net_device *dev,
- const u8 *mac_addr, struct station_info *sinfo)
+ const u8 *mac_addr, struct station_info *sinfo,
+ bool link_stats)
{
void *hdr;
struct nlattr *sinfoattr, *bss_param;
@@ -7283,7 +7284,7 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
goto nla_put_failure;
}
- if (sinfo->valid_links) {
+ if (link_stats && sinfo->valid_links) {
links = nla_nest_start(msg, NL80211_ATTR_MLO_LINKS);
if (!links)
goto nla_put_failure;
@@ -7574,7 +7575,7 @@ static int nl80211_dump_station(struct sk_buff *skb,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
rdev, wdev->netdev, mac_addr,
- &sinfo) < 0)
+ &sinfo, false) < 0)
goto out;
sta_idx++;
@@ -7635,7 +7636,7 @@ static int nl80211_get_station(struct sk_buff *skb, struct genl_info *info)
if (nl80211_send_station(msg, NL80211_CMD_NEW_STATION,
info->snd_portid, info->snd_seq, 0,
- rdev, dev, mac_addr, &sinfo) < 0) {
+ rdev, dev, mac_addr, &sinfo, false) < 0) {
nlmsg_free(msg);
return -ENOBUFS;
}
@@ -19680,7 +19681,7 @@ void cfg80211_new_sta(struct net_device *dev, const u8 *mac_addr,
return;
if (nl80211_send_station(msg, NL80211_CMD_NEW_STATION, 0, 0, 0,
- rdev, dev, mac_addr, sinfo) < 0) {
+ rdev, dev, mac_addr, sinfo, false) < 0) {
nlmsg_free(msg);
return;
}
@@ -19710,7 +19711,7 @@ void cfg80211_del_sta_sinfo(struct net_device *dev, const u8 *mac_addr,
}
if (nl80211_send_station(msg, NL80211_CMD_DEL_STATION, 0, 0, 0,
- rdev, dev, mac_addr, sinfo) < 0) {
+ rdev, dev, mac_addr, sinfo, false) < 0) {
nlmsg_free(msg);
return;
}
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 9c3acecc14b1..72e34bd2d925 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -36,6 +36,20 @@
#define TX_BATCH_SIZE 32
#define MAX_PER_SOCKET_BUDGET 32
+struct xsk_addr_node {
+ u64 addr;
+ struct list_head addr_node;
+};
+
+struct xsk_addr_head {
+ u32 num_descs;
+ struct list_head addrs_list;
+};
+
+static struct kmem_cache *xsk_tx_generic_cache;
+
+#define XSKCB(skb) ((struct xsk_addr_head *)((skb)->cb))
+
void xsk_set_rx_need_wakeup(struct xsk_buff_pool *pool)
{
if (pool->cached_need_wakeup & XDP_WAKEUP_RX)
@@ -532,24 +546,43 @@ static int xsk_wakeup(struct xdp_sock *xs, u8 flags)
return dev->netdev_ops->ndo_xsk_wakeup(dev, xs->queue_id, flags);
}
-static int xsk_cq_reserve_addr_locked(struct xsk_buff_pool *pool, u64 addr)
+static int xsk_cq_reserve_locked(struct xsk_buff_pool *pool)
{
unsigned long flags;
int ret;
spin_lock_irqsave(&pool->cq_lock, flags);
- ret = xskq_prod_reserve_addr(pool->cq, addr);
+ ret = xskq_prod_reserve(pool->cq);
spin_unlock_irqrestore(&pool->cq_lock, flags);
return ret;
}
-static void xsk_cq_submit_locked(struct xsk_buff_pool *pool, u32 n)
+static void xsk_cq_submit_addr_locked(struct xsk_buff_pool *pool,
+ struct sk_buff *skb)
{
+ struct xsk_addr_node *pos, *tmp;
+ u32 descs_processed = 0;
unsigned long flags;
+ u32 idx;
spin_lock_irqsave(&pool->cq_lock, flags);
- xskq_prod_submit_n(pool->cq, n);
+ idx = xskq_get_prod(pool->cq);
+
+ xskq_prod_write_addr(pool->cq, idx,
+ (u64)(uintptr_t)skb_shinfo(skb)->destructor_arg);
+ descs_processed++;
+
+ if (unlikely(XSKCB(skb)->num_descs > 1)) {
+ list_for_each_entry_safe(pos, tmp, &XSKCB(skb)->addrs_list, addr_node) {
+ xskq_prod_write_addr(pool->cq, idx + descs_processed,
+ pos->addr);
+ descs_processed++;
+ list_del(&pos->addr_node);
+ kmem_cache_free(xsk_tx_generic_cache, pos);
+ }
+ }
+ xskq_prod_submit_n(pool->cq, descs_processed);
spin_unlock_irqrestore(&pool->cq_lock, flags);
}
@@ -562,9 +595,14 @@ static void xsk_cq_cancel_locked(struct xsk_buff_pool *pool, u32 n)
spin_unlock_irqrestore(&pool->cq_lock, flags);
}
+static void xsk_inc_num_desc(struct sk_buff *skb)
+{
+ XSKCB(skb)->num_descs++;
+}
+
static u32 xsk_get_num_desc(struct sk_buff *skb)
{
- return skb ? (long)skb_shinfo(skb)->destructor_arg : 0;
+ return XSKCB(skb)->num_descs;
}
static void xsk_destruct_skb(struct sk_buff *skb)
@@ -576,23 +614,33 @@ static void xsk_destruct_skb(struct sk_buff *skb)
*compl->tx_timestamp = ktime_get_tai_fast_ns();
}
- xsk_cq_submit_locked(xdp_sk(skb->sk)->pool, xsk_get_num_desc(skb));
+ xsk_cq_submit_addr_locked(xdp_sk(skb->sk)->pool, skb);
sock_wfree(skb);
}
-static void xsk_set_destructor_arg(struct sk_buff *skb)
+static void xsk_set_destructor_arg(struct sk_buff *skb, u64 addr)
{
- long num = xsk_get_num_desc(xdp_sk(skb->sk)->skb) + 1;
-
- skb_shinfo(skb)->destructor_arg = (void *)num;
+ BUILD_BUG_ON(sizeof(struct xsk_addr_head) > sizeof(skb->cb));
+ INIT_LIST_HEAD(&XSKCB(skb)->addrs_list);
+ XSKCB(skb)->num_descs = 0;
+ skb_shinfo(skb)->destructor_arg = (void *)(uintptr_t)addr;
}
static void xsk_consume_skb(struct sk_buff *skb)
{
struct xdp_sock *xs = xdp_sk(skb->sk);
+ u32 num_descs = xsk_get_num_desc(skb);
+ struct xsk_addr_node *pos, *tmp;
+
+ if (unlikely(num_descs > 1)) {
+ list_for_each_entry_safe(pos, tmp, &XSKCB(skb)->addrs_list, addr_node) {
+ list_del(&pos->addr_node);
+ kmem_cache_free(xsk_tx_generic_cache, pos);
+ }
+ }
skb->destructor = sock_wfree;
- xsk_cq_cancel_locked(xs->pool, xsk_get_num_desc(skb));
+ xsk_cq_cancel_locked(xs->pool, num_descs);
/* Free skb without triggering the perf drop trace */
consume_skb(skb);
xs->skb = NULL;
@@ -609,6 +657,7 @@ static struct sk_buff *xsk_build_skb_zerocopy(struct xdp_sock *xs,
{
struct xsk_buff_pool *pool = xs->pool;
u32 hr, len, ts, offset, copy, copied;
+ struct xsk_addr_node *xsk_addr;
struct sk_buff *skb = xs->skb;
struct page *page;
void *buffer;
@@ -623,6 +672,19 @@ static struct sk_buff *xsk_build_skb_zerocopy(struct xdp_sock *xs,
return ERR_PTR(err);
skb_reserve(skb, hr);
+
+ xsk_set_destructor_arg(skb, desc->addr);
+ } else {
+ xsk_addr = kmem_cache_zalloc(xsk_tx_generic_cache, GFP_KERNEL);
+ if (!xsk_addr)
+ return ERR_PTR(-ENOMEM);
+
+ /* in case of -EOVERFLOW that could happen below,
+ * xsk_consume_skb() will release this node as whole skb
+ * would be dropped, which implies freeing all list elements
+ */
+ xsk_addr->addr = desc->addr;
+ list_add_tail(&xsk_addr->addr_node, &XSKCB(skb)->addrs_list);
}
addr = desc->addr;
@@ -694,8 +756,11 @@ static struct sk_buff *xsk_build_skb(struct xdp_sock *xs,
err = skb_store_bits(skb, 0, buffer, len);
if (unlikely(err))
goto free_err;
+
+ xsk_set_destructor_arg(skb, desc->addr);
} else {
int nr_frags = skb_shinfo(skb)->nr_frags;
+ struct xsk_addr_node *xsk_addr;
struct page *page;
u8 *vaddr;
@@ -710,12 +775,22 @@ static struct sk_buff *xsk_build_skb(struct xdp_sock *xs,
goto free_err;
}
+ xsk_addr = kmem_cache_zalloc(xsk_tx_generic_cache, GFP_KERNEL);
+ if (!xsk_addr) {
+ __free_page(page);
+ err = -ENOMEM;
+ goto free_err;
+ }
+
vaddr = kmap_local_page(page);
memcpy(vaddr, buffer, len);
kunmap_local(vaddr);
skb_add_rx_frag(skb, nr_frags, page, 0, len, PAGE_SIZE);
refcount_add(PAGE_SIZE, &xs->sk.sk_wmem_alloc);
+
+ xsk_addr->addr = desc->addr;
+ list_add_tail(&xsk_addr->addr_node, &XSKCB(skb)->addrs_list);
}
if (first_frag && desc->options & XDP_TX_METADATA) {
@@ -759,7 +834,7 @@ static struct sk_buff *xsk_build_skb(struct xdp_sock *xs,
skb->mark = READ_ONCE(xs->sk.sk_mark);
skb->destructor = xsk_destruct_skb;
xsk_tx_metadata_to_compl(meta, &skb_shinfo(skb)->xsk_meta);
- xsk_set_destructor_arg(skb);
+ xsk_inc_num_desc(skb);
return skb;
@@ -769,7 +844,7 @@ free_err:
if (err == -EOVERFLOW) {
/* Drop the packet */
- xsk_set_destructor_arg(xs->skb);
+ xsk_inc_num_desc(xs->skb);
xsk_drop_skb(xs->skb);
xskq_cons_release(xs->tx);
} else {
@@ -812,7 +887,7 @@ static int __xsk_generic_xmit(struct sock *sk)
* if there is space in it. This avoids having to implement
* any buffering in the Tx path.
*/
- err = xsk_cq_reserve_addr_locked(xs->pool, desc.addr);
+ err = xsk_cq_reserve_locked(xs->pool);
if (err) {
err = -EAGAIN;
goto out;
@@ -1815,8 +1890,18 @@ static int __init xsk_init(void)
if (err)
goto out_pernet;
+ xsk_tx_generic_cache = kmem_cache_create("xsk_generic_xmit_cache",
+ sizeof(struct xsk_addr_node),
+ 0, SLAB_HWCACHE_ALIGN, NULL);
+ if (!xsk_tx_generic_cache) {
+ err = -ENOMEM;
+ goto out_unreg_notif;
+ }
+
return 0;
+out_unreg_notif:
+ unregister_netdevice_notifier(&xsk_netdev_notifier);
out_pernet:
unregister_pernet_subsys(&xsk_net_ops);
out_sk:
diff --git a/net/xdp/xsk_queue.h b/net/xdp/xsk_queue.h
index 46d87e961ad6..f16f390370dc 100644
--- a/net/xdp/xsk_queue.h
+++ b/net/xdp/xsk_queue.h
@@ -344,6 +344,11 @@ static inline u32 xskq_cons_present_entries(struct xsk_queue *q)
/* Functions for producers */
+static inline u32 xskq_get_prod(struct xsk_queue *q)
+{
+ return READ_ONCE(q->ring->producer);
+}
+
static inline u32 xskq_prod_nb_free(struct xsk_queue *q, u32 max)
{
u32 free_entries = q->nentries - (q->cached_prod - q->cached_cons);
@@ -390,6 +395,13 @@ static inline int xskq_prod_reserve_addr(struct xsk_queue *q, u64 addr)
return 0;
}
+static inline void xskq_prod_write_addr(struct xsk_queue *q, u32 idx, u64 addr)
+{
+ struct xdp_umem_ring *ring = (struct xdp_umem_ring *)q->ring;
+
+ ring->desc[idx & q->ring_mask] = addr;
+}
+
static inline void xskq_prod_write_addr_batch(struct xsk_queue *q, struct xdp_desc *descs,
u32 nb_entries)
{
diff --git a/rust/kernel/device.rs b/rust/kernel/device.rs
index 5902b3714a16..a1db49eb159a 100644
--- a/rust/kernel/device.rs
+++ b/rust/kernel/device.rs
@@ -138,7 +138,9 @@ pub mod property;
/// }
/// ```
///
-/// An example for a class device implementation is [`drm::Device`].
+/// An example for a class device implementation is
+#[cfg_attr(CONFIG_DRM = "y", doc = "[`drm::Device`](kernel::drm::Device).")]
+#[cfg_attr(not(CONFIG_DRM = "y"), doc = "`drm::Device`.")]
///
/// # Invariants
///
@@ -151,7 +153,6 @@ pub mod property;
/// dropped from any thread.
///
/// [`AlwaysRefCounted`]: kernel::types::AlwaysRefCounted
-/// [`drm::Device`]: kernel::drm::Device
/// [`impl_device_context_deref`]: kernel::impl_device_context_deref
/// [`pci::Device`]: kernel::pci::Device
/// [`platform::Device`]: kernel::platform::Device
diff --git a/samples/ftrace/ftrace-direct-modify.c b/samples/ftrace/ftrace-direct-modify.c
index cfea7a38befb..da3a9f2091f5 100644
--- a/samples/ftrace/ftrace-direct-modify.c
+++ b/samples/ftrace/ftrace-direct-modify.c
@@ -75,8 +75,8 @@ asm (
CALL_DEPTH_ACCOUNT
" call my_direct_func1\n"
" leave\n"
-" .size my_tramp1, .-my_tramp1\n"
ASM_RET
+" .size my_tramp1, .-my_tramp1\n"
" .type my_tramp2, @function\n"
" .globl my_tramp2\n"
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index def6d933efd6..42b5ecc8afb0 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -194,6 +194,7 @@ config SND_SOC_ALL_CODECS
imply SND_SOC_PCM512x_SPI
imply SND_SOC_PCM6240
imply SND_SOC_PEB2466
+ imply SND_SOC_PM4125_SDW
imply SND_SOC_RK3308
imply SND_SOC_RK3328
imply SND_SOC_RK817
@@ -1563,6 +1564,23 @@ config SND_SOC_PEB2466
To compile this driver as a module, choose M here: the module
will be called snd-soc-peb2466.
+config SND_SOC_PM4125
+ depends on SND_SOC_PM4125_SDW
+ tristate
+ depends on SOUNDWIRE || !SOUNDWIRE
+
+config SND_SOC_PM4125_SDW
+ tristate "PM4125 audio codec - SDW"
+ select SND_SOC_PM4125
+ select SND_SOC_WCD_MBHC
+ select REGMAP_IRQ
+ depends on SOUNDWIRE
+ select REGMAP_SOUNDWIRE
+ help
+ The PMIC PM4125 has an in-built audio codec IC used with SoCs
+ like QCM2290, and it is connected via soundwire and SPMI.
+ To compile this codec driver say Y or m.
+
config SND_SOC_RK3308
tristate "Rockchip RK3308 audio CODEC"
depends on ARM64 || COMPILE_TEST
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index fa220e109a8c..b83b5787180d 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -225,6 +225,8 @@ snd-soc-pcm512x-i2c-y := pcm512x-i2c.o
snd-soc-pcm512x-spi-y := pcm512x-spi.o
snd-soc-pcm6240-y := pcm6240.o
snd-soc-peb2466-y := peb2466.o
+snd-soc-pm4125-y := pm4125.o
+snd-soc-pm4125-sdw-y := pm4125-sdw.o
snd-soc-rk3308-y := rk3308_codec.o
snd-soc-rk3328-y := rk3328_codec.o
snd-soc-rk817-y := rk817_codec.o
@@ -647,6 +649,12 @@ obj-$(CONFIG_SND_SOC_PCM512x_I2C) += snd-soc-pcm512x-i2c.o
obj-$(CONFIG_SND_SOC_PCM512x_SPI) += snd-soc-pcm512x-spi.o
obj-$(CONFIG_SND_SOC_PCM6240) += snd-soc-pcm6240.o
obj-$(CONFIG_SND_SOC_PEB2466) += snd-soc-peb2466.o
+obj-$(CONFIG_SND_SOC_PM4125_SDW) += snd-soc-pm4125-sdw.o
+obj-$(CONFIG_SND_SOC_PM4125) += snd-soc-pm4125.o
+ifdef CONFIG_SND_SOC_PM4125_SDW
+# avoid link failure by forcing sdw code built-in when needed
+obj-$(CONFIG_SND_SOC_PM4125) += snd-soc-pm4125-sdw.o
+endif
obj-$(CONFIG_SND_SOC_RK3308) += snd-soc-rk3308.o
obj-$(CONFIG_SND_SOC_RK3328) += snd-soc-rk3328.o
obj-$(CONFIG_SND_SOC_RK817) += snd-soc-rk817.o
diff --git a/sound/soc/codecs/pm4125-sdw.c b/sound/soc/codecs/pm4125-sdw.c
new file mode 100644
index 000000000000..4ed09fbe3f54
--- /dev/null
+++ b/sound/soc/codecs/pm4125-sdw.c
@@ -0,0 +1,545 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (c) 2023-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+// Copyright, 2025 Linaro Ltd
+
+#include <linux/component.h>
+#include <linux/device.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_registers.h>
+#include <linux/soundwire/sdw_type.h>
+#include <sound/soc-dapm.h>
+#include <sound/soc.h>
+#include "pm4125.h"
+
+static struct pm4125_sdw_ch_info pm4125_sdw_rx_ch_info[] = {
+ WCD_SDW_CH(PM4125_HPH_L, PM4125_HPH_PORT, BIT(0)),
+ WCD_SDW_CH(PM4125_HPH_R, PM4125_HPH_PORT, BIT(1)),
+};
+
+static struct pm4125_sdw_ch_info pm4125_sdw_tx_ch_info[] = {
+ WCD_SDW_CH(PM4125_ADC1, PM4125_ADC_1_2_DMIC1L_BCS_PORT, BIT(0)),
+ WCD_SDW_CH(PM4125_ADC2, PM4125_ADC_1_2_DMIC1L_BCS_PORT, BIT(1)),
+};
+
+static struct sdw_dpn_prop pm4125_dpn_prop[PM4125_MAX_SWR_PORTS] = {
+ {
+ .num = 1,
+ .type = SDW_DPN_SIMPLE,
+ .min_ch = 1,
+ .max_ch = 8,
+ .simple_ch_prep_sm = true,
+ }, {
+ .num = 2,
+ .type = SDW_DPN_SIMPLE,
+ .min_ch = 1,
+ .max_ch = 4,
+ .simple_ch_prep_sm = true,
+ }
+};
+
+struct device *pm4125_sdw_device_get(struct device_node *np)
+{
+ return bus_find_device_by_of_node(&sdw_bus_type, np);
+}
+EXPORT_SYMBOL_GPL(pm4125_sdw_device_get);
+
+int pm4125_sdw_hw_params(struct pm4125_sdw_priv *priv, struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+ struct sdw_port_config port_config[PM4125_MAX_SWR_PORTS];
+ unsigned long ch_mask;
+ int i, j;
+
+ priv->sconfig.ch_count = 1;
+ priv->active_ports = 0;
+ for (i = 0; i < PM4125_MAX_SWR_PORTS; i++) {
+ ch_mask = priv->port_config[i].ch_mask;
+ if (!ch_mask)
+ continue;
+
+ for_each_set_bit(j, &ch_mask, 4)
+ priv->sconfig.ch_count++;
+
+ port_config[priv->active_ports] = priv->port_config[i];
+ priv->active_ports++;
+ }
+
+ priv->sconfig.bps = 1;
+ priv->sconfig.frame_rate = params_rate(params);
+ priv->sconfig.direction = priv->is_tx ? SDW_DATA_DIR_TX : SDW_DATA_DIR_RX;
+ priv->sconfig.type = SDW_STREAM_PCM;
+
+ return sdw_stream_add_slave(priv->sdev, &priv->sconfig, &port_config[0], priv->active_ports,
+ priv->sruntime);
+}
+EXPORT_SYMBOL_GPL(pm4125_sdw_hw_params);
+
+static int pm4125_update_status(struct sdw_slave *slave, enum sdw_slave_status status)
+{
+ struct pm4125_sdw_priv *priv = dev_get_drvdata(&slave->dev);
+
+ if (priv->regmap && status == SDW_SLAVE_ATTACHED) {
+ /* Write out any cached changes that happened between probe and attach */
+ regcache_cache_only(priv->regmap, false);
+ return regcache_sync(priv->regmap);
+ }
+
+ return 0;
+}
+
+/*
+ * Handle Soundwire out-of-band interrupt event by triggering the first irq of the slave_irq
+ * irq domain, which then will be handled by the regmap_irq threaded irq.
+ * Looping is to ensure no interrupts were missed in the process.
+ */
+static int pm4125_interrupt_callback(struct sdw_slave *slave, struct sdw_slave_intr_status *status)
+{
+ struct pm4125_sdw_priv *priv = dev_get_drvdata(&slave->dev);
+ struct irq_domain *slave_irq = priv->slave_irq;
+ u32 sts1, sts2, sts3;
+
+ do {
+ handle_nested_irq(irq_find_mapping(slave_irq, 0));
+ regmap_read(priv->regmap, PM4125_DIG_SWR_INTR_STATUS_0, &sts1);
+ regmap_read(priv->regmap, PM4125_DIG_SWR_INTR_STATUS_1, &sts2);
+ regmap_read(priv->regmap, PM4125_DIG_SWR_INTR_STATUS_2, &sts3);
+
+ } while (sts1 || sts2 || sts3);
+
+ return IRQ_HANDLED;
+}
+
+static const struct reg_default pm4125_defaults[] = {
+ { PM4125_ANA_MICBIAS_MICB_1_2_EN, 0x01 },
+ { PM4125_ANA_MICBIAS_MICB_3_EN, 0x00 },
+ { PM4125_ANA_MICBIAS_LDO_1_SETTING, 0x21 },
+ { PM4125_ANA_MICBIAS_LDO_1_CTRL, 0x01 },
+ { PM4125_ANA_TX_AMIC1, 0x00 },
+ { PM4125_ANA_TX_AMIC2, 0x00 },
+ { PM4125_ANA_MBHC_MECH, 0x39 },
+ { PM4125_ANA_MBHC_ELECT, 0x08 },
+ { PM4125_ANA_MBHC_ZDET, 0x10 },
+ { PM4125_ANA_MBHC_RESULT_1, 0x00 },
+ { PM4125_ANA_MBHC_RESULT_2, 0x00 },
+ { PM4125_ANA_MBHC_RESULT_3, 0x00 },
+ { PM4125_ANA_MBHC_BTN0_ZDET_VREF1, 0x00 },
+ { PM4125_ANA_MBHC_BTN1_ZDET_VREF2, 0x10 },
+ { PM4125_ANA_MBHC_BTN2_ZDET_VREF3, 0x20 },
+ { PM4125_ANA_MBHC_BTN3_ZDET_DBG_400, 0x30 },
+ { PM4125_ANA_MBHC_BTN4_ZDET_DBG_1400, 0x40 },
+ { PM4125_ANA_MBHC_MICB2_RAMP, 0x00 },
+ { PM4125_ANA_MBHC_CTL_1, 0x02 },
+ { PM4125_ANA_MBHC_CTL_2, 0x05 },
+ { PM4125_ANA_MBHC_PLUG_DETECT_CTL, 0xE9 },
+ { PM4125_ANA_MBHC_ZDET_ANA_CTL, 0x0F },
+ { PM4125_ANA_MBHC_ZDET_RAMP_CTL, 0x00 },
+ { PM4125_ANA_MBHC_FSM_STATUS, 0x00 },
+ { PM4125_ANA_MBHC_ADC_RESULT, 0x00 },
+ { PM4125_ANA_MBHC_CTL_CLK, 0x30 },
+ { PM4125_ANA_MBHC_ZDET_CALIB_RESULT, 0x00 },
+ { PM4125_ANA_NCP_EN, 0x00 },
+ { PM4125_ANA_NCP_VCTRL, 0xA7 },
+ { PM4125_ANA_HPHPA_CNP_CTL_1, 0x54 },
+ { PM4125_ANA_HPHPA_CNP_CTL_2, 0x2B },
+ { PM4125_ANA_HPHPA_PA_STATUS, 0x00 },
+ { PM4125_ANA_HPHPA_FSM_CLK, 0x12 },
+ { PM4125_ANA_HPHPA_L_GAIN, 0x00 },
+ { PM4125_ANA_HPHPA_R_GAIN, 0x00 },
+ { PM4125_SWR_HPHPA_HD2, 0x1B },
+ { PM4125_ANA_HPHPA_SPARE_CTL, 0x02 },
+ { PM4125_ANA_SURGE_EN, 0x38 },
+ { PM4125_ANA_COMBOPA_CTL, 0x35 },
+ { PM4125_ANA_COMBOPA_CTL_4, 0x84 },
+ { PM4125_ANA_COMBOPA_CTL_5, 0x05 },
+ { PM4125_ANA_RXLDO_CTL, 0x86 },
+ { PM4125_ANA_MBIAS_EN, 0x00 },
+ { PM4125_DIG_SWR_CHIP_ID0, 0x00 },
+ { PM4125_DIG_SWR_CHIP_ID1, 0x00 },
+ { PM4125_DIG_SWR_CHIP_ID2, 0x0C },
+ { PM4125_DIG_SWR_CHIP_ID3, 0x01 },
+ { PM4125_DIG_SWR_SWR_TX_CLK_RATE, 0x00 },
+ { PM4125_DIG_SWR_CDC_RST_CTL, 0x03 },
+ { PM4125_DIG_SWR_TOP_CLK_CFG, 0x00 },
+ { PM4125_DIG_SWR_CDC_RX_CLK_CTL, 0x00 },
+ { PM4125_DIG_SWR_CDC_TX_CLK_CTL, 0x33 },
+ { PM4125_DIG_SWR_SWR_RST_EN, 0x00 },
+ { PM4125_DIG_SWR_CDC_RX_RST, 0x00 },
+ { PM4125_DIG_SWR_CDC_RX0_CTL, 0xFC },
+ { PM4125_DIG_SWR_CDC_RX1_CTL, 0xFC },
+ { PM4125_DIG_SWR_CDC_TX_ANA_MODE_0_1, 0x00 },
+ { PM4125_DIG_SWR_CDC_COMP_CTL_0, 0x00 },
+ { PM4125_DIG_SWR_CDC_RX_DELAY_CTL, 0x66 },
+ { PM4125_DIG_SWR_CDC_RX_GAIN_0, 0x55 },
+ { PM4125_DIG_SWR_CDC_RX_GAIN_1, 0xA9 },
+ { PM4125_DIG_SWR_CDC_RX_GAIN_CTL, 0x00 },
+ { PM4125_DIG_SWR_CDC_TX0_CTL, 0x68 },
+ { PM4125_DIG_SWR_CDC_TX1_CTL, 0x68 },
+ { PM4125_DIG_SWR_CDC_TX_RST, 0x00 },
+ { PM4125_DIG_SWR_CDC_REQ0_CTL, 0x01 },
+ { PM4125_DIG_SWR_CDC_REQ1_CTL, 0x01 },
+ { PM4125_DIG_SWR_CDC_RST, 0x00 },
+ { PM4125_DIG_SWR_CDC_AMIC_CTL, 0x02 },
+ { PM4125_DIG_SWR_CDC_DMIC_CTL, 0x00 },
+ { PM4125_DIG_SWR_CDC_DMIC1_CTL, 0x00 },
+ { PM4125_DIG_SWR_CDC_DMIC1_RATE, 0x01 },
+ { PM4125_DIG_SWR_PDM_WD_CTL0, 0x00 },
+ { PM4125_DIG_SWR_PDM_WD_CTL1, 0x00 },
+ { PM4125_DIG_SWR_INTR_MODE, 0x00 },
+ { PM4125_DIG_SWR_INTR_MASK_0, 0xFF },
+ { PM4125_DIG_SWR_INTR_MASK_1, 0x7F },
+ { PM4125_DIG_SWR_INTR_MASK_2, 0x0C },
+ { PM4125_DIG_SWR_INTR_STATUS_0, 0x00 },
+ { PM4125_DIG_SWR_INTR_STATUS_1, 0x00 },
+ { PM4125_DIG_SWR_INTR_STATUS_2, 0x00 },
+ { PM4125_DIG_SWR_INTR_CLEAR_0, 0x00 },
+ { PM4125_DIG_SWR_INTR_CLEAR_1, 0x00 },
+ { PM4125_DIG_SWR_INTR_CLEAR_2, 0x00 },
+ { PM4125_DIG_SWR_INTR_LEVEL_0, 0x00 },
+ { PM4125_DIG_SWR_INTR_LEVEL_1, 0x2A },
+ { PM4125_DIG_SWR_INTR_LEVEL_2, 0x00 },
+ { PM4125_DIG_SWR_CDC_CONN_RX0_CTL, 0x00 },
+ { PM4125_DIG_SWR_CDC_CONN_RX1_CTL, 0x00 },
+ { PM4125_DIG_SWR_LOOP_BACK_MODE, 0x00 },
+ { PM4125_DIG_SWR_DRIVE_STRENGTH_0, 0x00 },
+ { PM4125_DIG_SWR_DIG_DEBUG_CTL, 0x00 },
+ { PM4125_DIG_SWR_DIG_DEBUG_EN, 0x00 },
+ { PM4125_DIG_SWR_DEM_BYPASS_DATA0, 0x55 },
+ { PM4125_DIG_SWR_DEM_BYPASS_DATA1, 0x55 },
+ { PM4125_DIG_SWR_DEM_BYPASS_DATA2, 0x55 },
+ { PM4125_DIG_SWR_DEM_BYPASS_DATA3, 0x01 },
+};
+
+static bool pm4125_rdwr_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case PM4125_ANA_MICBIAS_MICB_1_2_EN:
+ case PM4125_ANA_MICBIAS_MICB_3_EN:
+ case PM4125_ANA_MICBIAS_LDO_1_SETTING:
+ case PM4125_ANA_MICBIAS_LDO_1_CTRL:
+ case PM4125_ANA_TX_AMIC1:
+ case PM4125_ANA_TX_AMIC2:
+ case PM4125_ANA_MBHC_MECH:
+ case PM4125_ANA_MBHC_ELECT:
+ case PM4125_ANA_MBHC_ZDET:
+ case PM4125_ANA_MBHC_BTN0_ZDET_VREF1:
+ case PM4125_ANA_MBHC_BTN1_ZDET_VREF2:
+ case PM4125_ANA_MBHC_BTN2_ZDET_VREF3:
+ case PM4125_ANA_MBHC_BTN3_ZDET_DBG_400:
+ case PM4125_ANA_MBHC_BTN4_ZDET_DBG_1400:
+ case PM4125_ANA_MBHC_MICB2_RAMP:
+ case PM4125_ANA_MBHC_CTL_1:
+ case PM4125_ANA_MBHC_CTL_2:
+ case PM4125_ANA_MBHC_PLUG_DETECT_CTL:
+ case PM4125_ANA_MBHC_ZDET_ANA_CTL:
+ case PM4125_ANA_MBHC_ZDET_RAMP_CTL:
+ case PM4125_ANA_MBHC_CTL_CLK:
+ case PM4125_ANA_NCP_EN:
+ case PM4125_ANA_NCP_VCTRL:
+ case PM4125_ANA_HPHPA_CNP_CTL_1:
+ case PM4125_ANA_HPHPA_CNP_CTL_2:
+ case PM4125_ANA_HPHPA_FSM_CLK:
+ case PM4125_ANA_HPHPA_L_GAIN:
+ case PM4125_ANA_HPHPA_R_GAIN:
+ case PM4125_ANA_HPHPA_SPARE_CTL:
+ case PM4125_SWR_HPHPA_HD2:
+ case PM4125_ANA_SURGE_EN:
+ case PM4125_ANA_COMBOPA_CTL:
+ case PM4125_ANA_COMBOPA_CTL_4:
+ case PM4125_ANA_COMBOPA_CTL_5:
+ case PM4125_ANA_RXLDO_CTL:
+ case PM4125_ANA_MBIAS_EN:
+ case PM4125_DIG_SWR_SWR_TX_CLK_RATE:
+ case PM4125_DIG_SWR_CDC_RST_CTL:
+ case PM4125_DIG_SWR_TOP_CLK_CFG:
+ case PM4125_DIG_SWR_CDC_RX_CLK_CTL:
+ case PM4125_DIG_SWR_CDC_TX_CLK_CTL:
+ case PM4125_DIG_SWR_SWR_RST_EN:
+ case PM4125_DIG_SWR_CDC_RX_RST:
+ case PM4125_DIG_SWR_CDC_RX0_CTL:
+ case PM4125_DIG_SWR_CDC_RX1_CTL:
+ case PM4125_DIG_SWR_CDC_TX_ANA_MODE_0_1:
+ case PM4125_DIG_SWR_CDC_COMP_CTL_0:
+ case PM4125_DIG_SWR_CDC_RX_DELAY_CTL:
+ case PM4125_DIG_SWR_CDC_RX_GAIN_0:
+ case PM4125_DIG_SWR_CDC_RX_GAIN_1:
+ case PM4125_DIG_SWR_CDC_RX_GAIN_CTL:
+ case PM4125_DIG_SWR_CDC_TX0_CTL:
+ case PM4125_DIG_SWR_CDC_TX1_CTL:
+ case PM4125_DIG_SWR_CDC_TX_RST:
+ case PM4125_DIG_SWR_CDC_REQ0_CTL:
+ case PM4125_DIG_SWR_CDC_REQ1_CTL:
+ case PM4125_DIG_SWR_CDC_RST:
+ case PM4125_DIG_SWR_CDC_AMIC_CTL:
+ case PM4125_DIG_SWR_CDC_DMIC_CTL:
+ case PM4125_DIG_SWR_CDC_DMIC1_CTL:
+ case PM4125_DIG_SWR_CDC_DMIC1_RATE:
+ case PM4125_DIG_SWR_PDM_WD_CTL0:
+ case PM4125_DIG_SWR_PDM_WD_CTL1:
+ case PM4125_DIG_SWR_INTR_MODE:
+ case PM4125_DIG_SWR_INTR_MASK_0:
+ case PM4125_DIG_SWR_INTR_MASK_1:
+ case PM4125_DIG_SWR_INTR_MASK_2:
+ case PM4125_DIG_SWR_INTR_CLEAR_0:
+ case PM4125_DIG_SWR_INTR_CLEAR_1:
+ case PM4125_DIG_SWR_INTR_CLEAR_2:
+ case PM4125_DIG_SWR_INTR_LEVEL_0:
+ case PM4125_DIG_SWR_INTR_LEVEL_1:
+ case PM4125_DIG_SWR_INTR_LEVEL_2:
+ case PM4125_DIG_SWR_CDC_CONN_RX0_CTL:
+ case PM4125_DIG_SWR_CDC_CONN_RX1_CTL:
+ case PM4125_DIG_SWR_LOOP_BACK_MODE:
+ case PM4125_DIG_SWR_DRIVE_STRENGTH_0:
+ case PM4125_DIG_SWR_DIG_DEBUG_CTL:
+ case PM4125_DIG_SWR_DIG_DEBUG_EN:
+ case PM4125_DIG_SWR_DEM_BYPASS_DATA0:
+ case PM4125_DIG_SWR_DEM_BYPASS_DATA1:
+ case PM4125_DIG_SWR_DEM_BYPASS_DATA2:
+ case PM4125_DIG_SWR_DEM_BYPASS_DATA3:
+ return true;
+ }
+
+ return false;
+}
+
+static bool pm4125_readable_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case PM4125_ANA_MBHC_RESULT_1:
+ case PM4125_ANA_MBHC_RESULT_2:
+ case PM4125_ANA_MBHC_RESULT_3:
+ case PM4125_ANA_MBHC_FSM_STATUS:
+ case PM4125_ANA_MBHC_ADC_RESULT:
+ case PM4125_ANA_MBHC_ZDET_CALIB_RESULT:
+ case PM4125_ANA_HPHPA_PA_STATUS:
+ case PM4125_DIG_SWR_CHIP_ID0:
+ case PM4125_DIG_SWR_CHIP_ID1:
+ case PM4125_DIG_SWR_CHIP_ID2:
+ case PM4125_DIG_SWR_CHIP_ID3:
+ case PM4125_DIG_SWR_INTR_STATUS_0:
+ case PM4125_DIG_SWR_INTR_STATUS_1:
+ case PM4125_DIG_SWR_INTR_STATUS_2:
+ return true;
+ }
+ return pm4125_rdwr_register(dev, reg);
+}
+
+static bool pm4125_volatile_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case PM4125_ANA_MBHC_RESULT_1:
+ case PM4125_ANA_MBHC_RESULT_2:
+ case PM4125_ANA_MBHC_RESULT_3:
+ case PM4125_ANA_MBHC_FSM_STATUS:
+ case PM4125_ANA_MBHC_ADC_RESULT:
+ case PM4125_ANA_MBHC_ZDET_CALIB_RESULT:
+ case PM4125_ANA_HPHPA_PA_STATUS:
+ case PM4125_DIG_SWR_CHIP_ID0:
+ case PM4125_DIG_SWR_CHIP_ID1:
+ case PM4125_DIG_SWR_CHIP_ID2:
+ case PM4125_DIG_SWR_CHIP_ID3:
+ case PM4125_DIG_SWR_INTR_STATUS_0:
+ case PM4125_DIG_SWR_INTR_STATUS_1:
+ case PM4125_DIG_SWR_INTR_STATUS_2:
+ return true;
+ }
+
+ return false;
+}
+
+static const struct regmap_config pm4125_regmap_config = {
+ .name = "pm4125_csr",
+ .reg_bits = 32,
+ .val_bits = 8,
+ .cache_type = REGCACHE_MAPLE,
+ .reg_defaults = pm4125_defaults,
+ .num_reg_defaults = ARRAY_SIZE(pm4125_defaults),
+ .max_register = PM4125_MAX_REGISTER,
+ .readable_reg = pm4125_readable_register,
+ .writeable_reg = pm4125_rdwr_register,
+ .volatile_reg = pm4125_volatile_register,
+};
+
+static const struct sdw_slave_ops pm4125_slave_ops = {
+ .update_status = pm4125_update_status,
+ .interrupt_callback = pm4125_interrupt_callback,
+};
+
+static int pm4125_sdw_component_bind(struct device *dev, struct device *master, void *data)
+{
+ pm_runtime_set_autosuspend_delay(dev, 3000);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
+ return 0;
+}
+
+static void pm4125_sdw_component_unbind(struct device *dev, struct device *master, void *data)
+{
+ pm_runtime_disable(dev);
+ pm_runtime_set_suspended(dev);
+ pm_runtime_dont_use_autosuspend(dev);
+}
+
+static const struct component_ops pm4125_sdw_component_ops = {
+ .bind = pm4125_sdw_component_bind,
+ .unbind = pm4125_sdw_component_unbind,
+};
+
+static int pm4125_probe(struct sdw_slave *pdev, const struct sdw_device_id *id)
+{
+ struct device *dev = &pdev->dev;
+ struct pm4125_sdw_priv *priv;
+ u8 master_ch_mask[PM4125_MAX_SWR_CH_IDS];
+ int master_ch_mask_size = 0;
+ int ret, i;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ /* Port map index starts at 0, however the data port for this codec starts at index 1 */
+ if (of_property_present(dev->of_node, "qcom,tx-port-mapping")) {
+ priv->is_tx = true;
+ ret = of_property_read_u32_array(dev->of_node, "qcom,tx-port-mapping",
+ &pdev->m_port_map[1], PM4125_MAX_TX_SWR_PORTS);
+ } else {
+ ret = of_property_read_u32_array(dev->of_node, "qcom,rx-port-mapping",
+ &pdev->m_port_map[1], PM4125_MAX_SWR_PORTS);
+ }
+
+ if (ret < 0)
+ dev_info(dev, "Error getting static port mapping for %s (%d)\n",
+ priv->is_tx ? "TX" : "RX", ret);
+
+ priv->sdev = pdev;
+ dev_set_drvdata(dev, priv);
+
+ pdev->prop.scp_int1_mask = SDW_SCP_INT1_IMPL_DEF |
+ SDW_SCP_INT1_BUS_CLASH |
+ SDW_SCP_INT1_PARITY;
+ pdev->prop.lane_control_support = true;
+ pdev->prop.simple_clk_stop_capable = true;
+
+ memset(master_ch_mask, 0, PM4125_MAX_SWR_CH_IDS);
+
+ if (priv->is_tx) {
+ master_ch_mask_size = of_property_count_u8_elems(dev->of_node,
+ "qcom,tx-channel-mapping");
+
+ if (master_ch_mask_size)
+ ret = of_property_read_u8_array(dev->of_node, "qcom,tx-channel-mapping",
+ master_ch_mask, master_ch_mask_size);
+ } else {
+ master_ch_mask_size = of_property_count_u8_elems(dev->of_node,
+ "qcom,rx-channel-mapping");
+
+ if (master_ch_mask_size)
+ ret = of_property_read_u8_array(dev->of_node, "qcom,rx-channel-mapping",
+ master_ch_mask, master_ch_mask_size);
+ }
+
+ if (ret < 0)
+ dev_info(dev, "Static channel mapping not specified using device channel maps\n");
+
+ if (priv->is_tx) {
+ pdev->prop.source_ports = GENMASK(PM4125_MAX_TX_SWR_PORTS, 0);
+ pdev->prop.src_dpn_prop = pm4125_dpn_prop;
+ priv->ch_info = &pm4125_sdw_tx_ch_info[0];
+
+ for (i = 0; i < master_ch_mask_size; i++)
+ priv->ch_info[i].master_ch_mask = PM4125_SWRM_CH_MASK(master_ch_mask[i]);
+
+ pdev->prop.wake_capable = true;
+
+ priv->regmap = devm_regmap_init_sdw(pdev, &pm4125_regmap_config);
+ if (IS_ERR(priv->regmap))
+ return dev_err_probe(dev, PTR_ERR(priv->regmap), "regmap init failed\n");
+
+ /* Start in cache-only until device is enumerated */
+ regcache_cache_only(priv->regmap, true);
+ } else {
+ pdev->prop.sink_ports = GENMASK(PM4125_MAX_SWR_PORTS - 1, 0);
+ pdev->prop.sink_dpn_prop = pm4125_dpn_prop;
+ priv->ch_info = &pm4125_sdw_rx_ch_info[0];
+
+ for (i = 0; i < master_ch_mask_size; i++)
+ priv->ch_info[i].master_ch_mask = PM4125_SWRM_CH_MASK(master_ch_mask[i]);
+ }
+
+ ret = component_add(dev, &pm4125_sdw_component_ops);
+ if (ret)
+ return ret;
+
+ /* Set suspended until aggregate device is bind */
+ pm_runtime_set_suspended(dev);
+
+ return 0;
+}
+
+static int pm4125_remove(struct sdw_slave *pdev)
+{
+ struct device *dev = &pdev->dev;
+
+ component_del(dev, &pm4125_sdw_component_ops);
+
+ return 0;
+}
+
+static const struct sdw_device_id pm4125_slave_id[] = {
+ SDW_SLAVE_ENTRY(0x0217, 0x10c, 0), /* Soundwire pm4125 RX/TX Device ID */
+ { }
+};
+MODULE_DEVICE_TABLE(sdw, pm4125_slave_id);
+
+static int __maybe_unused pm4125_sdw_runtime_suspend(struct device *dev)
+{
+ struct pm4125_sdw_priv *priv = dev_get_drvdata(dev);
+
+ if (priv->regmap) {
+ regcache_cache_only(priv->regmap, true);
+ regcache_mark_dirty(priv->regmap);
+ }
+
+ return 0;
+}
+
+static int __maybe_unused pm4125_sdw_runtime_resume(struct device *dev)
+{
+ struct pm4125_sdw_priv *priv = dev_get_drvdata(dev);
+
+ if (priv->regmap) {
+ regcache_cache_only(priv->regmap, false);
+ regcache_sync(priv->regmap);
+ }
+
+ return 0;
+}
+
+static const struct dev_pm_ops pm4125_sdw_pm_ops = {
+ SET_RUNTIME_PM_OPS(pm4125_sdw_runtime_suspend, pm4125_sdw_runtime_resume, NULL)
+};
+
+static struct sdw_driver pm4125_codec_driver = {
+ .probe = pm4125_probe,
+ .remove = pm4125_remove,
+ .ops = &pm4125_slave_ops,
+ .id_table = pm4125_slave_id,
+ .driver = {
+ .name = "pm4125-codec",
+ .pm = &pm4125_sdw_pm_ops,
+ }
+};
+module_sdw_driver(pm4125_codec_driver);
+
+MODULE_DESCRIPTION("PM4125 SDW codec driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/pm4125.c b/sound/soc/codecs/pm4125.c
new file mode 100644
index 000000000000..706fc668ffe2
--- /dev/null
+++ b/sound/soc/codecs/pm4125.c
@@ -0,0 +1,1780 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (c) 2023-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+// Copyright (c) 2025, Linaro Ltd
+
+#include <linux/component.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/slab.h>
+#include <sound/jack.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/tlv.h>
+
+#include "pm4125.h"
+#include "wcd-mbhc-v2.h"
+
+#define WCD_MBHC_HS_V_MAX 1600
+#define PM4125_MBHC_MAX_BUTTONS 8
+
+#define PM4125_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
+ SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
+ SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000 |\
+ SNDRV_PCM_RATE_384000)
+
+/* Fractional Rates */
+#define PM4125_FRAC_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_88200 |\
+ SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_352800)
+
+#define PM4125_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |\
+ SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE)
+
+/* Registers in SPMI addr space */
+#define PM4125_CODEC_RESET_REG 0xF3DB
+#define PM4125_CODEC_OFF 0x1
+#define PM4125_CODEC_ON 0x0
+#define PM4125_CODEC_FOUNDRY_ID_REG 0x7
+
+enum {
+ HPH_COMP_DELAY,
+ HPH_PA_DELAY,
+ AMIC2_BCS_ENABLE,
+};
+
+enum {
+ AIF1_PB = 0,
+ AIF1_CAP,
+ NUM_CODEC_DAIS,
+};
+
+struct pm4125_priv {
+ struct sdw_slave *tx_sdw_dev;
+ struct pm4125_sdw_priv *sdw_priv[NUM_CODEC_DAIS];
+ struct device *txdev;
+ struct device *rxdev;
+ struct device_node *rxnode;
+ struct device_node *txnode;
+ struct regmap *regmap;
+ struct regmap *spmi_regmap;
+ /* mbhc module */
+ struct wcd_mbhc *wcd_mbhc;
+ struct wcd_mbhc_config mbhc_cfg;
+ struct wcd_mbhc_intr intr_ids;
+ struct irq_domain *virq;
+ const struct regmap_irq_chip *pm4125_regmap_irq_chip;
+ struct regmap_irq_chip_data *irq_chip;
+ struct snd_soc_jack *jack;
+ unsigned long status_mask;
+ s32 micb_ref[PM4125_MAX_MICBIAS];
+ s32 pullup_ref[PM4125_MAX_MICBIAS];
+ u32 micb1_mv;
+ u32 micb2_mv;
+ u32 micb3_mv;
+
+ int hphr_pdm_wd_int;
+ int hphl_pdm_wd_int;
+ bool comp1_enable;
+ bool comp2_enable;
+
+ atomic_t gloal_mbias_cnt;
+};
+
+static const char * const pm4125_power_supplies[] = {
+ "vdd-io", "vdd-cp", "vdd-mic-bias", "vdd-pa-vpos",
+};
+
+static const DECLARE_TLV_DB_SCALE(line_gain, 0, 7, 1);
+static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 25, 1);
+
+static const struct wcd_mbhc_field pm4125_mbhc_fields[WCD_MBHC_REG_FUNC_MAX] = {
+ WCD_MBHC_FIELD(WCD_MBHC_L_DET_EN, PM4125_ANA_MBHC_MECH, 0x80),
+ WCD_MBHC_FIELD(WCD_MBHC_GND_DET_EN, PM4125_ANA_MBHC_MECH, 0x40),
+ WCD_MBHC_FIELD(WCD_MBHC_MECH_DETECTION_TYPE, PM4125_ANA_MBHC_MECH, 0x20),
+ WCD_MBHC_FIELD(WCD_MBHC_MIC_CLAMP_CTL, PM4125_ANA_MBHC_PLUG_DETECT_CTL, 0x30),
+ WCD_MBHC_FIELD(WCD_MBHC_ELECT_DETECTION_TYPE, PM4125_ANA_MBHC_ELECT, 0x08),
+ WCD_MBHC_FIELD(WCD_MBHC_HS_L_DET_PULL_UP_CTRL, PM4125_ANA_MBHC_PLUG_DETECT_CTL, 0x1F),
+ WCD_MBHC_FIELD(WCD_MBHC_HS_L_DET_PULL_UP_COMP_CTRL, PM4125_ANA_MBHC_MECH, 0x04),
+ WCD_MBHC_FIELD(WCD_MBHC_HPHL_PLUG_TYPE, PM4125_ANA_MBHC_MECH, 0x10),
+ WCD_MBHC_FIELD(WCD_MBHC_GND_PLUG_TYPE, PM4125_ANA_MBHC_MECH, 0x08),
+ WCD_MBHC_FIELD(WCD_MBHC_SW_HPH_LP_100K_TO_GND, PM4125_ANA_MBHC_MECH, 0x01),
+ WCD_MBHC_FIELD(WCD_MBHC_ELECT_SCHMT_ISRC, PM4125_ANA_MBHC_ELECT, 0x06),
+ WCD_MBHC_FIELD(WCD_MBHC_FSM_EN, PM4125_ANA_MBHC_ELECT, 0x80),
+ WCD_MBHC_FIELD(WCD_MBHC_INSREM_DBNC, PM4125_ANA_MBHC_PLUG_DETECT_CTL, 0x0F),
+ WCD_MBHC_FIELD(WCD_MBHC_BTN_DBNC, PM4125_ANA_MBHC_CTL_1, 0x03),
+ WCD_MBHC_FIELD(WCD_MBHC_HS_VREF, PM4125_ANA_MBHC_CTL_2, 0x03),
+ WCD_MBHC_FIELD(WCD_MBHC_HS_COMP_RESULT, PM4125_ANA_MBHC_RESULT_3, 0x08),
+ WCD_MBHC_FIELD(WCD_MBHC_IN2P_CLAMP_STATE, PM4125_ANA_MBHC_RESULT_3, 0x10),
+ WCD_MBHC_FIELD(WCD_MBHC_MIC_SCHMT_RESULT, PM4125_ANA_MBHC_RESULT_3, 0x20),
+ WCD_MBHC_FIELD(WCD_MBHC_HPHL_SCHMT_RESULT, PM4125_ANA_MBHC_RESULT_3, 0x80),
+ WCD_MBHC_FIELD(WCD_MBHC_HPHR_SCHMT_RESULT, PM4125_ANA_MBHC_RESULT_3, 0x40),
+ WCD_MBHC_FIELD(WCD_MBHC_BTN_RESULT, PM4125_ANA_MBHC_RESULT_3, 0x07),
+ WCD_MBHC_FIELD(WCD_MBHC_BTN_ISRC_CTL, PM4125_ANA_MBHC_ELECT, 0x70),
+ WCD_MBHC_FIELD(WCD_MBHC_ELECT_RESULT, PM4125_ANA_MBHC_RESULT_3, 0xFF),
+ WCD_MBHC_FIELD(WCD_MBHC_MICB_CTRL, PM4125_ANA_MICBIAS_MICB_1_2_EN, 0xC0),
+ WCD_MBHC_FIELD(WCD_MBHC_HPHR_PA_EN, PM4125_ANA_HPHPA_CNP_CTL_2, 0x40),
+ WCD_MBHC_FIELD(WCD_MBHC_HPHL_PA_EN, PM4125_ANA_HPHPA_CNP_CTL_2, 0x80),
+ WCD_MBHC_FIELD(WCD_MBHC_HPH_PA_EN, PM4125_ANA_HPHPA_CNP_CTL_2, 0xC0),
+ WCD_MBHC_FIELD(WCD_MBHC_SWCH_LEVEL_REMOVE, PM4125_ANA_MBHC_RESULT_3, 0x10),
+ WCD_MBHC_FIELD(WCD_MBHC_FSM_STATUS, PM4125_ANA_MBHC_FSM_STATUS, 0x01),
+ WCD_MBHC_FIELD(WCD_MBHC_MUX_CTL, PM4125_ANA_MBHC_CTL_2, 0x70),
+ WCD_MBHC_FIELD(WCD_MBHC_MOISTURE_STATUS, PM4125_ANA_MBHC_FSM_STATUS, 0x20),
+ WCD_MBHC_FIELD(WCD_MBHC_HPHL_OCP_DET_EN, PM4125_ANA_HPHPA_CNP_CTL_2, 0x01),
+ WCD_MBHC_FIELD(WCD_MBHC_HPHR_OCP_DET_EN, PM4125_ANA_HPHPA_CNP_CTL_2, 0x01),
+ WCD_MBHC_FIELD(WCD_MBHC_HPHL_OCP_STATUS, PM4125_DIG_SWR_INTR_STATUS_0, 0x80),
+ WCD_MBHC_FIELD(WCD_MBHC_HPHR_OCP_STATUS, PM4125_DIG_SWR_INTR_STATUS_0, 0x20),
+ WCD_MBHC_FIELD(WCD_MBHC_ADC_EN, PM4125_ANA_MBHC_CTL_1, 0x08),
+ WCD_MBHC_FIELD(WCD_MBHC_ADC_COMPLETE, PM4125_ANA_MBHC_FSM_STATUS, 0x40),
+ WCD_MBHC_FIELD(WCD_MBHC_ADC_TIMEOUT, PM4125_ANA_MBHC_FSM_STATUS, 0x80),
+ WCD_MBHC_FIELD(WCD_MBHC_ADC_RESULT, PM4125_ANA_MBHC_ADC_RESULT, 0xFF),
+ WCD_MBHC_FIELD(WCD_MBHC_MICB2_VOUT, PM4125_ANA_MICBIAS_LDO_1_SETTING, 0x3F),
+ WCD_MBHC_FIELD(WCD_MBHC_ADC_MODE, PM4125_ANA_MBHC_CTL_1, 0x10),
+ WCD_MBHC_FIELD(WCD_MBHC_DETECTION_DONE, PM4125_ANA_MBHC_CTL_1, 0x04),
+ WCD_MBHC_FIELD(WCD_MBHC_ELECT_ISRC_EN, PM4125_ANA_MBHC_ZDET, 0x02),
+};
+
+static const struct regmap_irq pm4125_irqs[PM4125_NUM_IRQS] = {
+ REGMAP_IRQ_REG(PM4125_IRQ_MBHC_BUTTON_PRESS_DET, 0, BIT(0)),
+ REGMAP_IRQ_REG(PM4125_IRQ_MBHC_BUTTON_RELEASE_DET, 0, BIT(1)),
+ REGMAP_IRQ_REG(PM4125_IRQ_MBHC_ELECT_INS_REM_DET, 0, BIT(2)),
+ REGMAP_IRQ_REG(PM4125_IRQ_MBHC_ELECT_INS_REM_LEG_DET, 0, BIT(3)),
+ REGMAP_IRQ_REG(PM4125_IRQ_MBHC_SW_DET, 0, BIT(4)),
+ REGMAP_IRQ_REG(PM4125_IRQ_HPHR_OCP_INT, 0, BIT(5)),
+ REGMAP_IRQ_REG(PM4125_IRQ_HPHR_CNP_INT, 0, BIT(6)),
+ REGMAP_IRQ_REG(PM4125_IRQ_HPHL_OCP_INT, 0, BIT(7)),
+ REGMAP_IRQ_REG(PM4125_IRQ_HPHL_CNP_INT, 1, BIT(0)),
+ REGMAP_IRQ_REG(PM4125_IRQ_EAR_CNP_INT, 1, BIT(1)),
+ REGMAP_IRQ_REG(PM4125_IRQ_EAR_SCD_INT, 1, BIT(2)),
+ REGMAP_IRQ_REG(PM4125_IRQ_AUX_CNP_INT, 1, BIT(3)),
+ REGMAP_IRQ_REG(PM4125_IRQ_AUX_SCD_INT, 1, BIT(4)),
+ REGMAP_IRQ_REG(PM4125_IRQ_HPHL_PDM_WD_INT, 1, BIT(5)),
+ REGMAP_IRQ_REG(PM4125_IRQ_HPHR_PDM_WD_INT, 1, BIT(6)),
+ REGMAP_IRQ_REG(PM4125_IRQ_AUX_PDM_WD_INT, 1, BIT(7)),
+ REGMAP_IRQ_REG(PM4125_IRQ_LDORT_SCD_INT, 2, BIT(0)),
+ REGMAP_IRQ_REG(PM4125_IRQ_MBHC_MOISTURE_INT, 2, BIT(1)),
+ REGMAP_IRQ_REG(PM4125_IRQ_HPHL_SURGE_DET_INT, 2, BIT(2)),
+ REGMAP_IRQ_REG(PM4125_IRQ_HPHR_SURGE_DET_INT, 2, BIT(3)),
+};
+
+static int pm4125_handle_post_irq(void *data)
+{
+ struct pm4125_priv *pm4125 = (struct pm4125_priv *)data;
+
+ regmap_write(pm4125->regmap, PM4125_DIG_SWR_INTR_CLEAR_0, 0);
+ regmap_write(pm4125->regmap, PM4125_DIG_SWR_INTR_CLEAR_1, 0);
+ regmap_write(pm4125->regmap, PM4125_DIG_SWR_INTR_CLEAR_2, 0);
+
+ return IRQ_HANDLED;
+}
+
+static const u32 pm4125_config_regs[] = {
+ PM4125_DIG_SWR_INTR_LEVEL_0,
+};
+
+static struct regmap_irq_chip pm4125_regmap_irq_chip = {
+ .name = "pm4125",
+ .irqs = pm4125_irqs,
+ .num_irqs = ARRAY_SIZE(pm4125_irqs),
+ .num_regs = 3,
+ .status_base = PM4125_DIG_SWR_INTR_STATUS_0,
+ .mask_base = PM4125_DIG_SWR_INTR_MASK_0,
+ .ack_base = PM4125_DIG_SWR_INTR_CLEAR_0,
+ .use_ack = 1,
+ .clear_ack = 1,
+ .config_base = pm4125_config_regs,
+ .num_config_bases = ARRAY_SIZE(pm4125_config_regs),
+ .num_config_regs = 1,
+ .runtime_pm = true,
+ .handle_post_irq = pm4125_handle_post_irq,
+};
+
+static void pm4125_reset(struct pm4125_priv *pm4125)
+{
+ regmap_write(pm4125->spmi_regmap, PM4125_CODEC_RESET_REG, PM4125_CODEC_OFF);
+ usleep_range(20, 30);
+ regmap_write(pm4125->spmi_regmap, PM4125_CODEC_RESET_REG, PM4125_CODEC_ON);
+ usleep_range(5000, 5010);
+}
+
+static void pm4125_io_init(struct regmap *regmap)
+{
+ /* Disable HPH OCP */
+ regmap_update_bits(regmap, PM4125_ANA_HPHPA_CNP_CTL_2,
+ PM4125_ANA_HPHPA_CNP_OCP_EN_L_MASK | PM4125_ANA_HPHPA_CNP_OCP_EN_R_MASK,
+ PM4125_ANA_HPHPA_CNP_OCP_DISABLE);
+
+ /* Enable surge protection */
+ regmap_update_bits(regmap, PM4125_ANA_SURGE_EN, PM4125_ANA_SURGE_PROTECTION_HPHL_MASK,
+ FIELD_PREP(PM4125_ANA_SURGE_PROTECTION_HPHL_MASK,
+ PM4125_ANA_SURGE_PROTECTION_ENABLE));
+ regmap_update_bits(regmap, PM4125_ANA_SURGE_EN, PM4125_ANA_SURGE_PROTECTION_HPHR_MASK,
+ FIELD_PREP(PM4125_ANA_SURGE_PROTECTION_HPHR_MASK,
+ PM4125_ANA_SURGE_PROTECTION_ENABLE));
+
+ /* Disable mic bias 2 pull down */
+ regmap_update_bits(regmap, PM4125_ANA_MICBIAS_MICB_1_2_EN,
+ PM4125_ANA_MICBIAS_MICB2_PULL_DN_MASK,
+ FIELD_PREP(PM4125_ANA_MICBIAS_MICB2_PULL_DN_MASK,
+ PM4125_ANA_MICBIAS_MICB_PULL_DISABLE));
+}
+
+static int pm4125_global_mbias_disable(struct snd_soc_component *component)
+{
+ struct pm4125_priv *pm4125 = snd_soc_component_get_drvdata(component);
+
+ if (atomic_dec_and_test(&pm4125->gloal_mbias_cnt)) {
+
+ snd_soc_component_write_field(component, PM4125_ANA_MBIAS_EN,
+ PM4125_ANA_MBIAS_EN_V2I_MASK,
+ PM4125_ANA_MBIAS_EN_DISABLE);
+ snd_soc_component_write_field(component, PM4125_ANA_MBIAS_EN,
+ PM4125_ANA_MBIAS_EN_GLOBAL_MASK,
+ PM4125_ANA_MBIAS_EN_DISABLE);
+ }
+
+ return 0;
+}
+
+static int pm4125_global_mbias_enable(struct snd_soc_component *component)
+{
+ struct pm4125_priv *pm4125 = snd_soc_component_get_drvdata(component);
+
+ if (atomic_inc_return(&pm4125->gloal_mbias_cnt) == 1) {
+ snd_soc_component_write_field(component, PM4125_ANA_MBIAS_EN,
+ PM4125_ANA_MBIAS_EN_GLOBAL_MASK,
+ PM4125_ANA_MBIAS_EN_ENABLE);
+ snd_soc_component_write_field(component, PM4125_ANA_MBIAS_EN,
+ PM4125_ANA_MBIAS_EN_V2I_MASK,
+ PM4125_ANA_MBIAS_EN_ENABLE);
+ usleep_range(1000, 1100);
+ }
+
+ return 0;
+}
+
+static int pm4125_rx_clk_enable(struct snd_soc_component *component)
+{
+ pm4125_global_mbias_enable(component);
+
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX_CLK_CTL,
+ PM4125_DIG_SWR_ANA_RX_CLK_EN_MASK,
+ PM4125_DIG_SWR_RX_CLK_ENABLE);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX_CLK_CTL,
+ PM4125_DIG_SWR_ANA_RX_DIV2_CLK_EN_MASK,
+ PM4125_DIG_SWR_RX_CLK_ENABLE);
+ usleep_range(5000, 5100);
+
+ snd_soc_component_write_field(component, PM4125_ANA_HPHPA_FSM_CLK,
+ PM4125_ANA_HPHPA_FSM_DIV_RATIO_MASK,
+ PM4125_ANA_HPHPA_FSM_DIV_RATIO_68);
+ snd_soc_component_write_field(component, PM4125_ANA_HPHPA_FSM_CLK,
+ PM4125_ANA_HPHPA_FSM_CLK_DIV_EN_MASK,
+ PM4125_ANA_HPHPA_FSM_CLK_DIV_ENABLE);
+ snd_soc_component_update_bits(component, PM4125_ANA_NCP_VCTRL, 0x07, 0x06);
+ snd_soc_component_write_field(component, PM4125_ANA_NCP_EN,
+ PM4125_ANA_NCP_ENABLE_MASK,
+ PM4125_ANA_NCP_ENABLE);
+ usleep_range(500, 510);
+
+ return 0;
+}
+
+static int pm4125_rx_clk_disable(struct snd_soc_component *component)
+{
+
+ snd_soc_component_write_field(component, PM4125_ANA_HPHPA_FSM_CLK,
+ PM4125_ANA_HPHPA_FSM_CLK_DIV_EN_MASK,
+ PM4125_ANA_HPHPA_FSM_CLK_DIV_DISABLE);
+ snd_soc_component_write_field(component, PM4125_ANA_HPHPA_FSM_CLK,
+ PM4125_ANA_HPHPA_FSM_DIV_RATIO_MASK,
+ 0x00);
+ snd_soc_component_write_field(component, PM4125_ANA_NCP_EN,
+ PM4125_ANA_NCP_ENABLE_MASK,
+ PM4125_ANA_NCP_DISABLE);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX_CLK_CTL,
+ PM4125_DIG_SWR_ANA_RX_DIV2_CLK_EN_MASK,
+ PM4125_DIG_SWR_RX_CLK_DISABLE);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX_CLK_CTL,
+ PM4125_DIG_SWR_ANA_RX_CLK_EN_MASK,
+ PM4125_DIG_SWR_RX_CLK_DISABLE);
+
+ pm4125_global_mbias_disable(component);
+
+ return 0;
+}
+
+
+static int pm4125_codec_enable_rxclk(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ pm4125_rx_clk_enable(component);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ pm4125_rx_clk_disable(component);
+ break;
+ }
+
+ return 0;
+}
+
+static int pm4125_codec_hphl_dac_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct pm4125_priv *pm4125 = snd_soc_component_get_drvdata(component);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_write_field(component, PM4125_ANA_HPHPA_CNP_CTL_1,
+ PM4125_ANA_HPHPA_CNP_CTL_1_EN_MASK,
+ PM4125_ANA_HPHPA_CNP_CTL_1_EN);
+ snd_soc_component_write_field(component, PM4125_SWR_HPHPA_HD2,
+ PM4125_SWR_HPHPA_HD2_LEFT_MASK,
+ PM4125_SWR_HPHPA_HD2_ENABLE);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ if (pm4125->comp1_enable) {
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_COMP_CTL_0,
+ PM4125_DIG_SWR_COMP_HPHL_EN_MASK,
+ PM4125_DIG_SWR_COMP_ENABLE);
+
+ if (pm4125->comp2_enable)
+ snd_soc_component_write_field(component,
+ PM4125_DIG_SWR_CDC_COMP_CTL_0,
+ PM4125_DIG_SWR_COMP_HPHR_EN_MASK,
+ PM4125_DIG_SWR_COMP_ENABLE);
+ /*
+ * 5ms sleep is required after COMP is enabled as per
+ * HW requirement
+ */
+ usleep_range(5000, 5100);
+ } else {
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_COMP_CTL_0,
+ PM4125_DIG_SWR_COMP_HPHL_EN_MASK,
+ PM4125_DIG_SWR_COMP_DISABLE);
+ }
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX0_CTL,
+ PM4125_DIG_SWR_DSM_DITHER_EN_MASK,
+ PM4125_DIG_SWR_DSM_DITHER_DISABLE);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX_GAIN_CTL,
+ PM4125_DIG_SWR_RX0_EN_MASK,
+ PM4125_DIG_SWR_RX_INPUT_ENABLE);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX_CLK_CTL,
+ PM4125_DIG_SWR_RX0_CLK_EN_MASK,
+ PM4125_DIG_SWR_RX_CLK_ENABLE);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX_CLK_CTL,
+ PM4125_DIG_SWR_RX0_CLK_EN_MASK,
+ PM4125_DIG_SWR_RX_CLK_DISABLE);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX_GAIN_CTL,
+ PM4125_DIG_SWR_RX0_EN_MASK,
+ PM4125_DIG_SWR_RX_INPUT_DISABLE);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX0_CTL,
+ PM4125_DIG_SWR_DSM_DITHER_EN_MASK,
+ PM4125_DIG_SWR_DSM_DITHER_ENABLE);
+ if (pm4125->comp1_enable)
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_COMP_CTL_0,
+ PM4125_DIG_SWR_COMP_HPHL_EN_MASK,
+ PM4125_DIG_SWR_COMP_DISABLE);
+ break;
+ }
+
+ return 0;
+}
+
+static int pm4125_codec_hphr_dac_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct pm4125_priv *pm4125 = snd_soc_component_get_drvdata(component);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_write_field(component, PM4125_ANA_HPHPA_CNP_CTL_1,
+ PM4125_ANA_HPHPA_CNP_CTL_1_EN_MASK,
+ PM4125_ANA_HPHPA_CNP_CTL_1_EN);
+ snd_soc_component_write_field(component, PM4125_SWR_HPHPA_HD2,
+ PM4125_SWR_HPHPA_HD2_RIGHT_MASK,
+ PM4125_SWR_HPHPA_HD2_ENABLE);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ if (pm4125->comp2_enable) {
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_COMP_CTL_0,
+ PM4125_DIG_SWR_COMP_HPHR_EN_MASK,
+ PM4125_DIG_SWR_COMP_ENABLE);
+ if (pm4125->comp1_enable)
+ snd_soc_component_write_field(component,
+ PM4125_DIG_SWR_CDC_COMP_CTL_0,
+ PM4125_DIG_SWR_COMP_HPHL_EN_MASK,
+ PM4125_DIG_SWR_COMP_ENABLE);
+ /*
+ * 5ms sleep is required after COMP is enabled
+ * as per HW requirement
+ */
+ usleep_range(5000, 5100);
+ } else {
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_COMP_CTL_0,
+ PM4125_DIG_SWR_COMP_HPHR_EN_MASK,
+ PM4125_DIG_SWR_COMP_DISABLE);
+ }
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX1_CTL,
+ PM4125_DIG_SWR_DSM_DITHER_EN_MASK,
+ PM4125_DIG_SWR_DSM_DITHER_DISABLE);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX_GAIN_CTL,
+ PM4125_DIG_SWR_RX1_EN_MASK,
+ PM4125_DIG_SWR_RX_INPUT_ENABLE);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX_CLK_CTL,
+ PM4125_DIG_SWR_RX1_CLK_EN_MASK,
+ PM4125_DIG_SWR_RX_CLK_ENABLE);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX_CLK_CTL,
+ PM4125_DIG_SWR_RX1_CLK_EN_MASK,
+ PM4125_DIG_SWR_RX_CLK_DISABLE);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX_GAIN_CTL,
+ PM4125_DIG_SWR_RX1_EN_MASK,
+ PM4125_DIG_SWR_RX_INPUT_DISABLE);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX1_CTL,
+ PM4125_DIG_SWR_DSM_DITHER_EN_MASK,
+ PM4125_DIG_SWR_DSM_DITHER_ENABLE);
+ if (pm4125->comp2_enable)
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_COMP_CTL_0,
+ PM4125_DIG_SWR_COMP_HPHR_EN_MASK,
+ PM4125_DIG_SWR_COMP_DISABLE);
+ break;
+ }
+
+ return 0;
+}
+
+static int pm4125_codec_ear_lo_dac_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX0_CTL,
+ PM4125_DIG_SWR_DSM_DITHER_EN_MASK,
+ PM4125_DIG_SWR_DSM_DITHER_DISABLE);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX_CLK_CTL,
+ PM4125_DIG_SWR_RX0_CLK_EN_MASK,
+ PM4125_DIG_SWR_RX_CLK_ENABLE);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX_GAIN_CTL,
+ PM4125_DIG_SWR_RX0_EN_MASK,
+ PM4125_DIG_SWR_RX_INPUT_ENABLE);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX_CLK_CTL,
+ PM4125_DIG_SWR_RX0_CLK_EN_MASK,
+ PM4125_DIG_SWR_RX_CLK_DISABLE);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX_GAIN_CTL,
+ PM4125_DIG_SWR_RX0_EN_MASK,
+ PM4125_DIG_SWR_RX_INPUT_DISABLE);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_RX0_CTL,
+ PM4125_DIG_SWR_DSM_DITHER_EN_MASK,
+ PM4125_DIG_SWR_DSM_DITHER_ENABLE);
+ break;
+ }
+
+ return 0;
+}
+
+
+static int pm4125_codec_enable_hphl_wdt_irq(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct pm4125_priv *pm4125 = snd_soc_component_get_drvdata(component);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ usleep_range(5000, 5100);
+ enable_irq(pm4125->hphl_pdm_wd_int);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ disable_irq_nosync(pm4125->hphl_pdm_wd_int);
+ break;
+ }
+
+ return 0;
+}
+
+static int pm4125_codec_enable_hphr_wdt_irq(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct pm4125_priv *pm4125 = snd_soc_component_get_drvdata(component);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ usleep_range(5000, 5100);
+ enable_irq(pm4125->hphr_pdm_wd_int);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ disable_irq_nosync(pm4125->hphr_pdm_wd_int);
+ break;
+ }
+
+ return 0;
+}
+
+static int pm4125_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ usleep_range(200, 210);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_PDM_WD_CTL1,
+ PM4125_WDT_ENABLE_MASK,
+ (PM4125_WDT_ENABLE_RX1_M | PM4125_WDT_ENABLE_RX1_L));
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ usleep_range(5000, 5100);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_PDM_WD_CTL1,
+ PM4125_WDT_ENABLE_MASK, 0x00);
+ break;
+ }
+
+ return 0;
+}
+
+static int pm4125_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ usleep_range(200, 210);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_PDM_WD_CTL0,
+ PM4125_WDT_ENABLE_MASK,
+ (PM4125_WDT_ENABLE_RX0_M | PM4125_WDT_ENABLE_RX0_L));
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ usleep_range(5000, 5100);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_PDM_WD_CTL0,
+ PM4125_WDT_ENABLE_MASK, 0x00);
+ break;
+ }
+
+ return 0;
+}
+
+static int pm4125_codec_enable_lo_pa(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_update_bits(component, PM4125_ANA_COMBOPA_CTL_5, 0x04, 0x00);
+ usleep_range(1000, 1010);
+ snd_soc_component_update_bits(component, PM4125_ANA_COMBOPA_CTL_4, 0x0F, 0x0F);
+ usleep_range(1000, 1010);
+ snd_soc_component_write_field(component, PM4125_ANA_COMBOPA_CTL,
+ PM4125_ANA_COMBO_PA_SELECT_MASK,
+ PM4125_ANA_COMBO_PA_SELECT_LO);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_PDM_WD_CTL0,
+ PM4125_WDT_ENABLE_MASK,
+ (PM4125_WDT_ENABLE_RX0_M | PM4125_WDT_ENABLE_RX0_L));
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ usleep_range(5000, 5010);
+ snd_soc_component_update_bits(component, PM4125_ANA_COMBOPA_CTL_4, 0x0F, 0x04);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ usleep_range(2000, 2010);
+ snd_soc_component_write_field(component, PM4125_ANA_COMBOPA_CTL,
+ PM4125_ANA_COMBO_PA_SELECT_MASK,
+ PM4125_ANA_COMBO_PA_SELECT_EAR);
+ usleep_range(5000, 5100);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_PDM_WD_CTL0,
+ PM4125_WDT_ENABLE_MASK, 0x00);
+ break;
+ }
+
+ return 0;
+}
+
+static int pm4125_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_update_bits(component, PM4125_ANA_COMBOPA_CTL_5, 0x04, 0x00);
+ usleep_range(1000, 1010);
+ snd_soc_component_update_bits(component, PM4125_ANA_COMBOPA_CTL_4, 0x0F, 0x0F);
+ usleep_range(1000, 1010);
+ snd_soc_component_update_bits(component, PM4125_ANA_COMBOPA_CTL,
+ PM4125_ANA_COMBO_PA_SELECT_MASK,
+ PM4125_ANA_COMBO_PA_SELECT_EAR);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_PDM_WD_CTL0,
+ PM4125_WDT_ENABLE_MASK,
+ (PM4125_WDT_ENABLE_RX0_M | PM4125_WDT_ENABLE_RX0_L));
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ usleep_range(5000, 5010);
+ snd_soc_component_update_bits(component, PM4125_ANA_COMBOPA_CTL_4, 0x0F, 0x04);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ usleep_range(5000, 5010);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_PDM_WD_CTL0,
+ PM4125_WDT_ENABLE_MASK, 0x00);
+ break;
+ }
+
+ return 0;
+}
+
+static int pm4125_get_micb_vout_ctl_val(struct device *dev, u32 micb_mv)
+{
+ if (micb_mv < 1600 || micb_mv > 2850) {
+ dev_err(dev, "%s: unsupported micbias voltage (%u mV)\n", __func__, micb_mv);
+ return -EINVAL;
+ }
+
+ return (micb_mv - 1600) / 50;
+}
+
+static int pm4125_codec_enable_adc(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct pm4125_priv *pm4125 = snd_soc_component_get_drvdata(component);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ /* Enable BCS for Headset mic */
+ if (w->shift == 1 &&
+ !(snd_soc_component_read(component, PM4125_ANA_TX_AMIC2) & 0x10)) {
+ set_bit(AMIC2_BCS_ENABLE, &pm4125->status_mask);
+ }
+ pm4125_global_mbias_enable(component);
+ if (w->shift)
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_TX_ANA_MODE_0_1,
+ PM4125_DIG_SWR_TX_ANA_TXD1_MODE_MASK,
+ PM4125_DIG_SWR_TXD_MODE_NORMAL);
+ else
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_TX_ANA_MODE_0_1,
+ PM4125_DIG_SWR_TX_ANA_TXD0_MODE_MASK,
+ PM4125_DIG_SWR_TXD_MODE_NORMAL);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ if (w->shift == 1 && test_bit(AMIC2_BCS_ENABLE, &pm4125->status_mask))
+ clear_bit(AMIC2_BCS_ENABLE, &pm4125->status_mask);
+
+ if (w->shift)
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_TX_ANA_MODE_0_1,
+ PM4125_DIG_SWR_TX_ANA_TXD1_MODE_MASK,
+ 0x00);
+ else
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_TX_ANA_MODE_0_1,
+ PM4125_DIG_SWR_TX_ANA_TXD0_MODE_MASK,
+ 0x00);
+ pm4125_global_mbias_disable(component);
+ break;
+ };
+
+ return 0;
+}
+
+static int pm4125_codec_enable_dmic(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ u16 dmic_clk_reg = w->reg;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_AMIC_CTL,
+ PM4125_DIG_SWR_AMIC_SELECT_MASK,
+ PM4125_DIG_SWR_AMIC_SELECT_DMIC1);
+ snd_soc_component_update_bits(component, dmic_clk_reg,
+ PM4125_DIG_SWR_DMIC1_CLK_EN_MASK,
+ PM4125_DIG_SWR_DMIC1_CLK_ENABLE);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_update_bits(component, dmic_clk_reg,
+ PM4125_DIG_SWR_DMIC1_CLK_EN_MASK,
+ PM4125_DIG_SWR_DMIC1_CLK_DISABLE);
+ snd_soc_component_write_field(component, PM4125_DIG_SWR_CDC_AMIC_CTL,
+ PM4125_DIG_SWR_AMIC_SELECT_MASK,
+ PM4125_DIG_SWR_AMIC_SELECT_AMIC3);
+ break;
+ }
+
+ return 0;
+}
+
+static int pm4125_micbias_control(struct snd_soc_component *component, int micb_num, int req,
+ bool is_dapm)
+{
+ struct pm4125_priv *pm4125 = snd_soc_component_get_drvdata(component);
+ int micb_index = micb_num - 1;
+ u16 micb_reg;
+ u8 pullup_mask = 0, enable_mask = 0;
+
+ if ((micb_index < 0) || (micb_index > PM4125_MAX_MICBIAS - 1)) {
+ dev_err(component->dev, "%s: Invalid micbias index, micb_ind:%d\n",
+ __func__, micb_index);
+ return -EINVAL;
+ }
+ switch (micb_num) {
+ case MIC_BIAS_1:
+ micb_reg = PM4125_ANA_MICBIAS_MICB_1_2_EN;
+ pullup_mask = PM4125_ANA_MICBIAS_MICB1_PULL_UP_MASK;
+ enable_mask = 0x40;
+ break;
+ case MIC_BIAS_2:
+ micb_reg = PM4125_ANA_MICBIAS_MICB_1_2_EN;
+ pullup_mask = PM4125_ANA_MICBIAS_MICB2_PULL_UP_MASK;
+ enable_mask = 0x04;
+ break;
+ case MIC_BIAS_3:
+ micb_reg = PM4125_ANA_MICBIAS_MICB_3_EN;
+ pullup_mask = 0x02;
+ break;
+ default:
+ dev_err(component->dev, "%s: Invalid micbias number: %d\n",
+ __func__, micb_num);
+ return -EINVAL;
+ };
+
+ switch (req) {
+ case MICB_PULLUP_ENABLE:
+ pm4125->pullup_ref[micb_index]++;
+ if ((pm4125->pullup_ref[micb_index] == 1) &&
+ (pm4125->micb_ref[micb_index] == 0))
+ snd_soc_component_update_bits(component, micb_reg,
+ pullup_mask, pullup_mask);
+ break;
+ case MICB_PULLUP_DISABLE:
+ if (pm4125->pullup_ref[micb_index] > 0)
+ pm4125->pullup_ref[micb_index]--;
+ if ((pm4125->pullup_ref[micb_index] == 0) &&
+ (pm4125->micb_ref[micb_index] == 0))
+ snd_soc_component_update_bits(component, micb_reg,
+ pullup_mask, 0x00);
+ break;
+ case MICB_ENABLE:
+ pm4125->micb_ref[micb_index]++;
+ if (pm4125->micb_ref[micb_index] == 1) {
+ pm4125_global_mbias_enable(component);
+ snd_soc_component_update_bits(component, micb_reg,
+ enable_mask, enable_mask);
+ }
+ break;
+ case MICB_DISABLE:
+ if (pm4125->micb_ref[micb_index] > 0)
+ pm4125->micb_ref[micb_index]--;
+ if ((pm4125->micb_ref[micb_index] == 0) &&
+ (pm4125->pullup_ref[micb_index] > 0)) {
+ snd_soc_component_update_bits(component, micb_reg,
+ pullup_mask, pullup_mask);
+ snd_soc_component_update_bits(component, micb_reg,
+ enable_mask, 0x00);
+ pm4125_global_mbias_disable(component);
+ } else if ((pm4125->micb_ref[micb_index] == 0) &&
+ (pm4125->pullup_ref[micb_index] == 0)) {
+ snd_soc_component_update_bits(component, micb_reg,
+ enable_mask, 0x00);
+ pm4125_global_mbias_disable(component);
+ }
+ break;
+ };
+
+ return 0;
+}
+
+static int pm4125_codec_enable_micbias(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ int micb_num = w->shift;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ if (micb_num == MIC_BIAS_3)
+ pm4125_micbias_control(component, micb_num, MICB_PULLUP_ENABLE, true);
+ else
+ pm4125_micbias_control(component, micb_num, MICB_ENABLE, true);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ usleep_range(1000, 1100);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ if (micb_num == MIC_BIAS_3)
+ pm4125_micbias_control(component, micb_num, MICB_PULLUP_DISABLE, true);
+ else
+ pm4125_micbias_control(component, micb_num, MICB_DISABLE, true);
+ break;
+ }
+
+ return 0;
+}
+
+static int pm4125_codec_enable_micbias_pullup(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ int micb_num = w->shift;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ pm4125_micbias_control(component, micb_num, MICB_PULLUP_ENABLE, true);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ usleep_range(1000, 1100);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ pm4125_micbias_control(component, micb_num, MICB_PULLUP_DISABLE, true);
+ break;
+ }
+
+ return 0;
+}
+
+static int pm4125_connect_port(struct pm4125_sdw_priv *sdw_priv, u8 port_idx, u8 ch_id, bool enable)
+{
+ struct sdw_port_config *port_config = &sdw_priv->port_config[port_idx - 1];
+ const struct pm4125_sdw_ch_info *ch_info = &sdw_priv->ch_info[ch_id];
+ struct sdw_slave *sdev = sdw_priv->sdev;
+ u8 port_num = ch_info->port_num;
+ u8 ch_mask = ch_info->ch_mask;
+ u8 mstr_port_num, mstr_ch_mask;
+
+ port_config->num = port_num;
+
+ mstr_port_num = sdev->m_port_map[port_num];
+ mstr_ch_mask = ch_info->master_ch_mask;
+
+ if (enable) {
+ port_config->ch_mask |= ch_mask;
+ sdw_priv->master_channel_map[mstr_port_num] |= mstr_ch_mask;
+ } else {
+ port_config->ch_mask &= ~ch_mask;
+ sdw_priv->master_channel_map[mstr_port_num] &= ~mstr_ch_mask;
+ }
+
+ return 0;
+}
+
+static int pm4125_get_compander(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct pm4125_priv *pm4125 = snd_soc_component_get_drvdata(component);
+ struct soc_mixer_control *mc;
+ bool hphr;
+
+ mc = (struct soc_mixer_control *)(kcontrol->private_value);
+ hphr = mc->shift;
+
+ ucontrol->value.integer.value[0] = hphr ? pm4125->comp2_enable : pm4125->comp1_enable;
+ return 0;
+}
+
+static int pm4125_set_compander(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct pm4125_priv *pm4125 = snd_soc_component_get_drvdata(component);
+ struct pm4125_sdw_priv *sdw_priv = pm4125->sdw_priv[AIF1_PB];
+ int value = ucontrol->value.integer.value[0];
+ struct soc_mixer_control *mc;
+ int portidx;
+ bool hphr;
+
+ mc = (struct soc_mixer_control *)(kcontrol->private_value);
+ hphr = mc->shift;
+
+ if (hphr) {
+ if (value == pm4125->comp2_enable)
+ return 0;
+
+ pm4125->comp2_enable = value;
+ } else {
+ if (value == pm4125->comp1_enable)
+ return 0;
+
+ pm4125->comp1_enable = value;
+ }
+
+ portidx = sdw_priv->ch_info[mc->reg].port_num;
+
+ pm4125_connect_port(sdw_priv, portidx, mc->reg, value ? true : false);
+
+ return 1;
+}
+
+static int pm4125_get_swr_port(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct pm4125_priv *pm4125 = snd_soc_component_get_drvdata(comp);
+ struct pm4125_sdw_priv *sdw_priv;
+ int dai_id = mixer->shift;
+ int ch_idx = mixer->reg;
+ int portidx;
+
+ sdw_priv = pm4125->sdw_priv[dai_id];
+ portidx = sdw_priv->ch_info[ch_idx].port_num;
+
+ ucontrol->value.integer.value[0] = sdw_priv->port_enable[portidx];
+
+ return 0;
+}
+
+static int pm4125_set_swr_port(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct pm4125_priv *pm4125 = snd_soc_component_get_drvdata(comp);
+ struct pm4125_sdw_priv *sdw_priv;
+ int dai_id = mixer->shift;
+ int ch_idx = mixer->reg;
+ int portidx;
+ bool enable;
+
+ sdw_priv = pm4125->sdw_priv[dai_id];
+
+ portidx = sdw_priv->ch_info[ch_idx].port_num;
+
+ enable = ucontrol->value.integer.value[0];
+
+ if (enable == sdw_priv->port_enable[portidx]) {
+ pm4125_connect_port(sdw_priv, portidx, ch_idx, enable);
+ return 0;
+ }
+
+ sdw_priv->port_enable[portidx] = enable;
+ pm4125_connect_port(sdw_priv, portidx, ch_idx, enable);
+
+ return 1;
+}
+
+static void pm4125_mbhc_bias_control(struct snd_soc_component *component, bool enable)
+{
+ snd_soc_component_write_field(component, PM4125_ANA_MBHC_ELECT,
+ PM4125_ANA_MBHC_ELECT_BIAS_EN_MASK,
+ enable ? PM4125_ANA_MBHC_ELECT_BIAS_ENABLE :
+ PM4125_ANA_MBHC_ELECT_BIAS_DISABLE);
+}
+
+static void pm4125_mbhc_program_btn_thr(struct snd_soc_component *component,
+ int *btn_low, int *btn_high,
+ int num_btn, bool is_micbias)
+{
+ int i, vth;
+
+ if (num_btn > WCD_MBHC_DEF_BUTTONS) {
+ dev_err(component->dev, "%s: invalid number of buttons: %d\n",
+ __func__, num_btn);
+ return;
+ }
+
+ for (i = 0; i < num_btn; i++) {
+ vth = ((btn_high[i] * 2) / 25) & 0x3F;
+ snd_soc_component_write_field(component, PM4125_ANA_MBHC_BTN0_ZDET_VREF1 + i,
+ PM4125_ANA_MBHC_BTN0_THRESHOLD_MASK, vth << 2);
+ }
+}
+
+static const struct wcd_mbhc_cb mbhc_cb = {
+ .mbhc_bias = pm4125_mbhc_bias_control,
+ .set_btn_thr = pm4125_mbhc_program_btn_thr,
+};
+
+static int pm4125_mbhc_init(struct snd_soc_component *component)
+{
+ struct pm4125_priv *pm4125 = snd_soc_component_get_drvdata(component);
+ struct wcd_mbhc_intr *intr_ids = &pm4125->intr_ids;
+
+ intr_ids->mbhc_sw_intr = regmap_irq_get_virq(pm4125->irq_chip, PM4125_IRQ_MBHC_SW_DET);
+
+ intr_ids->mbhc_btn_press_intr = regmap_irq_get_virq(pm4125->irq_chip,
+ PM4125_IRQ_MBHC_BUTTON_PRESS_DET);
+
+ intr_ids->mbhc_btn_release_intr = regmap_irq_get_virq(pm4125->irq_chip,
+ PM4125_IRQ_MBHC_BUTTON_RELEASE_DET);
+
+ intr_ids->mbhc_hs_ins_intr = regmap_irq_get_virq(pm4125->irq_chip,
+ PM4125_IRQ_MBHC_ELECT_INS_REM_LEG_DET);
+
+ intr_ids->mbhc_hs_rem_intr = regmap_irq_get_virq(pm4125->irq_chip,
+ PM4125_IRQ_MBHC_ELECT_INS_REM_DET);
+
+ intr_ids->hph_left_ocp = regmap_irq_get_virq(pm4125->irq_chip, PM4125_IRQ_HPHL_OCP_INT);
+
+ intr_ids->hph_right_ocp = regmap_irq_get_virq(pm4125->irq_chip, PM4125_IRQ_HPHR_OCP_INT);
+
+ pm4125->wcd_mbhc = wcd_mbhc_init(component, &mbhc_cb, intr_ids, pm4125_mbhc_fields, false);
+ if (IS_ERR(pm4125->wcd_mbhc))
+ return PTR_ERR(pm4125->wcd_mbhc);
+
+ return 0;
+}
+
+static void pm4125_mbhc_deinit(struct snd_soc_component *component)
+{
+ struct pm4125_priv *pm4125 = snd_soc_component_get_drvdata(component);
+
+ wcd_mbhc_deinit(pm4125->wcd_mbhc);
+}
+
+static const struct snd_kcontrol_new pm4125_snd_controls[] = {
+ SOC_SINGLE_EXT("HPHL_COMP Switch", PM4125_COMP_L, 0, 1, 0,
+ pm4125_get_compander, pm4125_set_compander),
+ SOC_SINGLE_EXT("HPHR_COMP Switch", PM4125_COMP_R, 1, 1, 0,
+ pm4125_get_compander, pm4125_set_compander),
+
+ SOC_SINGLE_TLV("HPHL Volume", PM4125_ANA_HPHPA_L_GAIN, 0, 20, 1,
+ line_gain),
+ SOC_SINGLE_TLV("HPHR Volume", PM4125_ANA_HPHPA_R_GAIN, 0, 20, 1,
+ line_gain),
+ SOC_SINGLE_TLV("ADC1 Volume", PM4125_ANA_TX_AMIC1, 0, 8, 0,
+ analog_gain),
+ SOC_SINGLE_TLV("ADC2 Volume", PM4125_ANA_TX_AMIC2, 0, 8, 0,
+ analog_gain),
+
+ SOC_SINGLE_EXT("HPHL Switch", PM4125_HPH_L, 0, 1, 0,
+ pm4125_get_swr_port, pm4125_set_swr_port),
+ SOC_SINGLE_EXT("HPHR Switch", PM4125_HPH_R, 0, 1, 0,
+ pm4125_get_swr_port, pm4125_set_swr_port),
+
+ SOC_SINGLE_EXT("ADC1 Switch", PM4125_ADC1, 1, 1, 0,
+ pm4125_get_swr_port, pm4125_set_swr_port),
+ SOC_SINGLE_EXT("ADC2 Switch", PM4125_ADC2, 1, 1, 0,
+ pm4125_get_swr_port, pm4125_set_swr_port),
+};
+
+static const struct snd_kcontrol_new adc1_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new adc2_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new dmic1_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new dmic2_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new ear_rdac_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new lo_rdac_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new hphl_rdac_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new hphr_rdac_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const char * const adc2_mux_text[] = {
+ "INP2", "INP3"
+};
+
+static const struct soc_enum adc2_enum = SOC_ENUM_SINGLE(PM4125_ANA_TX_AMIC2, 4,
+ ARRAY_SIZE(adc2_mux_text), adc2_mux_text);
+
+static const struct snd_kcontrol_new tx_adc2_mux = SOC_DAPM_ENUM("ADC2 MUX Mux", adc2_enum);
+
+static const struct snd_soc_dapm_widget pm4125_dapm_widgets[] = {
+ /* Input widgets */
+ SND_SOC_DAPM_INPUT("AMIC1"),
+ SND_SOC_DAPM_INPUT("AMIC2"),
+ SND_SOC_DAPM_INPUT("AMIC3"),
+ SND_SOC_DAPM_INPUT("IN1_HPHL"),
+ SND_SOC_DAPM_INPUT("IN2_HPHR"),
+
+ /* TX widgets */
+ SND_SOC_DAPM_ADC_E("ADC1", NULL, SND_SOC_NOPM, 0, 0, pm4125_codec_enable_adc,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_ADC_E("ADC2", NULL, SND_SOC_NOPM, 1, 0, pm4125_codec_enable_adc,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+ SND_SOC_DAPM_MUX("ADC2 MUX", SND_SOC_NOPM, 0, 0, &tx_adc2_mux),
+
+ /* TX mixers */
+ SND_SOC_DAPM_MIXER("ADC1_MIXER", SND_SOC_NOPM, 0, 0, adc1_switch, ARRAY_SIZE(adc1_switch)),
+ SND_SOC_DAPM_MIXER("ADC2_MIXER", SND_SOC_NOPM, 1, 0, adc2_switch, ARRAY_SIZE(adc2_switch)),
+
+ /* MIC_BIAS widgets */
+ SND_SOC_DAPM_SUPPLY("MIC BIAS1", SND_SOC_NOPM, MIC_BIAS_1, 0, pm4125_codec_enable_micbias,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_SUPPLY("MIC BIAS2", SND_SOC_NOPM, MIC_BIAS_2, 0, pm4125_codec_enable_micbias,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_SUPPLY("MIC BIAS3", SND_SOC_NOPM, MIC_BIAS_3, 0, pm4125_codec_enable_micbias,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+
+ SND_SOC_DAPM_SUPPLY("PA_VPOS", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+ /* RX widgets */
+ SND_SOC_DAPM_PGA_E("EAR PGA", PM4125_ANA_COMBOPA_CTL, 7, 0, NULL, 0,
+ pm4125_codec_enable_ear_pa,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_PGA_E("LO PGA", PM4125_ANA_COMBOPA_CTL, 7, 0, NULL, 0,
+ pm4125_codec_enable_lo_pa,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_PGA_E("HPHL PGA", PM4125_ANA_HPHPA_CNP_CTL_2, 7, 0, NULL, 0,
+ pm4125_codec_enable_hphl_pa,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_PGA_E("HPHR PGA", PM4125_ANA_HPHPA_CNP_CTL_2, 6, 0, NULL, 0,
+ pm4125_codec_enable_hphr_pa,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+ SND_SOC_DAPM_DAC_E("RDAC1", NULL, SND_SOC_NOPM, 0, 0, pm4125_codec_hphl_dac_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_DAC_E("RDAC2", NULL, SND_SOC_NOPM, 0, 0, pm4125_codec_hphr_dac_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_DAC_E("RDAC3", NULL, SND_SOC_NOPM, 0, 0, pm4125_codec_ear_lo_dac_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+
+
+ SND_SOC_DAPM_SUPPLY("HPHL_WDT_IRQ", SND_SOC_NOPM, 0, 0, pm4125_codec_enable_hphl_wdt_irq,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_SUPPLY("HPHR_WDT_IRQ", SND_SOC_NOPM, 0, 0, pm4125_codec_enable_hphr_wdt_irq,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_SUPPLY("RXCLK", SND_SOC_NOPM, 0, 0, pm4125_codec_enable_rxclk,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER_E("RX1", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER_E("RX2", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
+
+ /* RX mixer widgets */
+ SND_SOC_DAPM_MIXER("EAR_RDAC", SND_SOC_NOPM, 0, 0, ear_rdac_switch,
+ ARRAY_SIZE(ear_rdac_switch)),
+ SND_SOC_DAPM_MIXER("LO_RDAC", SND_SOC_NOPM, 0, 0, lo_rdac_switch,
+ ARRAY_SIZE(lo_rdac_switch)),
+ SND_SOC_DAPM_MIXER("HPHL_RDAC", SND_SOC_NOPM, 0, 0, hphl_rdac_switch,
+ ARRAY_SIZE(hphl_rdac_switch)),
+ SND_SOC_DAPM_MIXER("HPHR_RDAC", SND_SOC_NOPM, 0, 0, hphr_rdac_switch,
+ ARRAY_SIZE(hphr_rdac_switch)),
+
+ /* TX output widgets */
+ SND_SOC_DAPM_OUTPUT("ADC1_OUTPUT"),
+ SND_SOC_DAPM_OUTPUT("ADC2_OUTPUT"),
+
+ /* RX output widgets */
+ SND_SOC_DAPM_OUTPUT("EAR"),
+ SND_SOC_DAPM_OUTPUT("LO"),
+ SND_SOC_DAPM_OUTPUT("HPHL"),
+ SND_SOC_DAPM_OUTPUT("HPHR"),
+
+ /* MIC_BIAS pull up widgets */
+ SND_SOC_DAPM_SUPPLY("VA MIC BIAS1", SND_SOC_NOPM, MIC_BIAS_1, 0,
+ pm4125_codec_enable_micbias_pullup,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_SUPPLY("VA MIC BIAS2", SND_SOC_NOPM, MIC_BIAS_2, 0,
+ pm4125_codec_enable_micbias_pullup,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_SUPPLY("VA MIC BIAS3", SND_SOC_NOPM, MIC_BIAS_3, 0,
+ pm4125_codec_enable_micbias_pullup,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+
+ /* TX widgets */
+ SND_SOC_DAPM_ADC_E("DMIC1", NULL, PM4125_DIG_SWR_CDC_DMIC1_CTL, 0, 0,
+ pm4125_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_ADC_E("DMIC2", NULL, PM4125_DIG_SWR_CDC_DMIC1_CTL, 1, 0,
+ pm4125_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+ /* TX mixer widgets */
+ SND_SOC_DAPM_MIXER("DMIC1_MIXER", SND_SOC_NOPM, 0, 0, dmic1_switch,
+ ARRAY_SIZE(dmic1_switch)),
+ SND_SOC_DAPM_MIXER("DMIC2_MIXER", SND_SOC_NOPM, 1, 0, dmic2_switch,
+ ARRAY_SIZE(dmic2_switch)),
+
+ /* Output widgets */
+ SND_SOC_DAPM_OUTPUT("DMIC1_OUTPUT"),
+ SND_SOC_DAPM_OUTPUT("DMIC2_OUTPUT"),
+};
+
+static const struct snd_soc_dapm_route pm4125_audio_map[] = {
+ { "ADC1_OUTPUT", NULL, "ADC1_MIXER" },
+ { "ADC1_MIXER", "Switch", "ADC1" },
+ { "ADC1", NULL, "AMIC1" },
+
+ { "ADC2_OUTPUT", NULL, "ADC2_MIXER" },
+ { "ADC2_MIXER", "Switch", "ADC2" },
+ { "ADC2", NULL, "ADC2 MUX" },
+ { "ADC2 MUX", "INP3", "AMIC3" },
+ { "ADC2 MUX", "INP2", "AMIC2" },
+
+ { "IN1_HPHL", NULL, "PA_VPOS" },
+ { "RX1", NULL, "IN1_HPHL" },
+ { "RX1", NULL, "RXCLK" },
+ { "RX1", NULL, "HPHL_WDT_IRQ" },
+ { "RDAC1", NULL, "RX1" },
+ { "HPHL_RDAC", "Switch", "RDAC1" },
+ { "HPHL PGA", NULL, "HPHL_RDAC" },
+ { "HPHL", NULL, "HPHL PGA" },
+
+ { "IN2_HPHR", NULL, "PA_VPOS" },
+ { "RX2", NULL, "IN2_HPHR" },
+ { "RX2", NULL, "RXCLK" },
+ { "RX2", NULL, "HPHR_WDT_IRQ" },
+ { "RDAC2", NULL, "RX2" },
+ { "HPHR_RDAC", "Switch", "RDAC2" },
+ { "HPHR PGA", NULL, "HPHR_RDAC" },
+ { "HPHR", NULL, "HPHR PGA" },
+
+ { "RDAC3", NULL, "RX1" },
+ { "EAR_RDAC", "Switch", "RDAC3" },
+ { "EAR PGA", NULL, "EAR_RDAC" },
+ { "EAR", NULL, "EAR PGA" },
+
+ { "LO_RDAC", "Switch", "RDAC3" },
+ { "LO PGA", NULL, "LO_RDAC" },
+ { "LO", NULL, "LO PGA" },
+
+ { "DMIC1_OUTPUT", NULL, "DMIC1_MIXER" },
+ { "DMIC1_MIXER", "Switch", "DMIC1" },
+
+ { "DMIC2_OUTPUT", NULL, "DMIC2_MIXER" },
+ { "DMIC2_MIXER", "Switch", "DMIC2" },
+};
+
+static int pm4125_set_micbias_data(struct device *dev, struct pm4125_priv *pm4125)
+{
+ int vout_ctl;
+
+ /* Set micbias voltage */
+ vout_ctl = pm4125_get_micb_vout_ctl_val(dev, pm4125->micb1_mv);
+ if (vout_ctl < 0)
+ return -EINVAL;
+
+ regmap_update_bits(pm4125->regmap, PM4125_ANA_MICBIAS_LDO_1_SETTING,
+ PM4125_ANA_MICBIAS_MICB_OUT_VAL_MASK, vout_ctl << 3);
+ return 0;
+}
+
+static irqreturn_t pm4125_wd_handle_irq(int irq, void *data)
+{
+ /*
+ * HPHR/HPHL Watchdog interrupt threaded handler
+ * Watchdog interrupts are expected to be enabled when switching on the HPHL/R
+ * in order to make sure the interrupts are acked by the regmap_irq handler
+ * io allow PDM sync. We could leave those interrupts masked but we would
+ * not haveany valid way to enable/disable them without violating irq layers.
+ *
+ * The HPHR/HPHL Watchdog interrupts are handled by regmap_irq, so requesting
+ * a threaded handler is the safest way to be able to ack those interrupts
+ * without colliding with the regmap_irq setup.
+ */
+ return IRQ_HANDLED;
+}
+
+static const struct irq_chip pm4125_codec_irq_chip = {
+ .name = "pm4125_codec",
+};
+
+static int pm4125_codec_irq_chip_map(struct irq_domain *irqd, unsigned int virq,
+ irq_hw_number_t hw)
+{
+ irq_set_chip_and_handler(virq, &pm4125_codec_irq_chip, handle_simple_irq);
+ irq_set_nested_thread(virq, 1);
+ irq_set_noprobe(virq);
+
+ return 0;
+}
+
+static const struct irq_domain_ops pm4125_domain_ops = {
+ .map = pm4125_codec_irq_chip_map,
+};
+
+static int pm4125_irq_init(struct pm4125_priv *pm4125, struct device *dev)
+{
+ pm4125->virq = irq_domain_add_linear(NULL, 1, &pm4125_domain_ops, NULL);
+ if (!(pm4125->virq)) {
+ dev_err(dev, "%s: Failed to add IRQ domain\n", __func__);
+ return -EINVAL;
+ }
+
+ pm4125_regmap_irq_chip.irq_drv_data = pm4125;
+
+ return devm_regmap_add_irq_chip(dev, pm4125->regmap, irq_create_mapping(pm4125->virq, 0),
+ IRQF_ONESHOT, 0, &pm4125_regmap_irq_chip,
+ &pm4125->irq_chip);
+}
+
+static int pm4125_soc_codec_probe(struct snd_soc_component *component)
+{
+ struct pm4125_priv *pm4125 = snd_soc_component_get_drvdata(component);
+ struct sdw_slave *tx_sdw_dev = pm4125->tx_sdw_dev;
+ struct device *dev = component->dev;
+ unsigned long time_left;
+ int i, ret;
+
+ time_left = wait_for_completion_timeout(&tx_sdw_dev->initialization_complete,
+ msecs_to_jiffies(5000));
+ if (!time_left) {
+ dev_err(dev, "soundwire device init timeout\n");
+ return -ETIMEDOUT;
+ }
+
+ snd_soc_component_init_regmap(component, pm4125->regmap);
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret < 0)
+ return ret;
+
+ pm4125_io_init(pm4125->regmap);
+
+ /* Set all interrupts as edge triggered */
+ for (i = 0; i < pm4125_regmap_irq_chip.num_regs; i++)
+ regmap_write(pm4125->regmap, (PM4125_DIG_SWR_INTR_LEVEL_0 + i), 0);
+
+ pm_runtime_put(dev);
+
+ pm4125->hphr_pdm_wd_int = regmap_irq_get_virq(pm4125->irq_chip, PM4125_IRQ_HPHR_PDM_WD_INT);
+ pm4125->hphl_pdm_wd_int = regmap_irq_get_virq(pm4125->irq_chip, PM4125_IRQ_HPHL_PDM_WD_INT);
+
+ /* Request for watchdog interrupts */
+ ret = devm_request_threaded_irq(dev, pm4125->hphr_pdm_wd_int, NULL, pm4125_wd_handle_irq,
+ IRQF_ONESHOT | IRQF_TRIGGER_RISING,
+ "HPHR PDM WDOG INT", pm4125);
+ if (ret)
+ dev_err(dev, "Failed to request HPHR wdt interrupt: %d\n", ret);
+
+ ret = devm_request_threaded_irq(dev, pm4125->hphl_pdm_wd_int, NULL, pm4125_wd_handle_irq,
+ IRQF_ONESHOT | IRQF_TRIGGER_RISING,
+ "HPHL PDM WDOG INT", pm4125);
+ if (ret)
+ dev_err(dev, "Failed to request HPHL wdt interrupt: %d\n", ret);
+
+ disable_irq_nosync(pm4125->hphr_pdm_wd_int);
+ disable_irq_nosync(pm4125->hphl_pdm_wd_int);
+
+ ret = pm4125_mbhc_init(component);
+ if (ret)
+ dev_err(component->dev, "mbhc initialization failed\n");
+
+ return ret;
+}
+
+static void pm4125_soc_codec_remove(struct snd_soc_component *component)
+{
+ struct pm4125_priv *pm4125 = snd_soc_component_get_drvdata(component);
+
+ pm4125_mbhc_deinit(component);
+ free_irq(pm4125->hphl_pdm_wd_int, pm4125);
+ free_irq(pm4125->hphr_pdm_wd_int, pm4125);
+}
+
+static int pm4125_codec_set_jack(struct snd_soc_component *comp, struct snd_soc_jack *jack,
+ void *data)
+{
+ struct pm4125_priv *pm4125 = dev_get_drvdata(comp->dev);
+ int ret = 0;
+
+ if (jack)
+ ret = wcd_mbhc_start(pm4125->wcd_mbhc, &pm4125->mbhc_cfg, jack);
+ else
+ wcd_mbhc_stop(pm4125->wcd_mbhc);
+
+ return ret;
+}
+
+static const struct snd_soc_component_driver soc_codec_dev_pm4125 = {
+ .name = "pm4125_codec",
+ .probe = pm4125_soc_codec_probe,
+ .remove = pm4125_soc_codec_remove,
+ .controls = pm4125_snd_controls,
+ .num_controls = ARRAY_SIZE(pm4125_snd_controls),
+ .dapm_widgets = pm4125_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(pm4125_dapm_widgets),
+ .dapm_routes = pm4125_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(pm4125_audio_map),
+ .set_jack = pm4125_codec_set_jack,
+ .endianness = 1,
+};
+
+static void pm4125_dt_parse_micbias_info(struct device *dev, struct pm4125_priv *priv)
+{
+ struct device_node *np = dev->of_node;
+ u32 prop_val = 0;
+ int ret;
+
+ ret = of_property_read_u32(np, "qcom,micbias1-microvolt", &prop_val);
+ if (!ret)
+ priv->micb1_mv = prop_val / 1000;
+ else
+ dev_warn(dev, "Micbias1 DT property not found\n");
+
+ ret = of_property_read_u32(np, "qcom,micbias2-microvolt", &prop_val);
+ if (!ret)
+ priv->micb2_mv = prop_val / 1000;
+ else
+ dev_warn(dev, "Micbias2 DT property not found\n");
+
+ ret = of_property_read_u32(np, "qcom,micbias3-microvolt", &prop_val);
+ if (!ret)
+ priv->micb3_mv = prop_val / 1000;
+ else
+ dev_warn(dev, "Micbias3 DT property not found\n");
+}
+
+static int pm4125_codec_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct pm4125_priv *pm4125 = dev_get_drvdata(dai->dev);
+ struct pm4125_sdw_priv *sdw_priv = pm4125->sdw_priv[dai->id];
+
+ return pm4125_sdw_hw_params(sdw_priv, substream, params, dai);
+}
+
+static int pm4125_codec_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
+{
+ struct pm4125_priv *pm4125 = dev_get_drvdata(dai->dev);
+ struct pm4125_sdw_priv *sdw_priv = pm4125->sdw_priv[dai->id];
+
+ return sdw_stream_remove_slave(sdw_priv->sdev, sdw_priv->sruntime);
+}
+
+static int pm4125_codec_set_sdw_stream(struct snd_soc_dai *dai, void *stream, int direction)
+{
+ struct pm4125_priv *pm4125 = dev_get_drvdata(dai->dev);
+ struct pm4125_sdw_priv *sdw_priv = pm4125->sdw_priv[dai->id];
+
+ sdw_priv->sruntime = stream;
+
+ return 0;
+}
+
+static int pm4125_get_channel_map(const struct snd_soc_dai *dai,
+ unsigned int *tx_num, unsigned int *tx_slot,
+ unsigned int *rx_num, unsigned int *rx_slot)
+{
+ struct pm4125_priv *pm4125 = dev_get_drvdata(dai->dev);
+ struct pm4125_sdw_priv *sdw_priv = pm4125->sdw_priv[dai->id];
+ int i;
+
+ switch (dai->id) {
+ case AIF1_PB:
+ if (!rx_slot || !rx_num) {
+ dev_err(dai->dev, "Invalid rx_slot %p or rx_num %p\n", rx_slot, rx_num);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < SDW_MAX_PORTS; i++)
+ rx_slot[i] = sdw_priv->master_channel_map[i];
+
+ *rx_num = i;
+ break;
+ case AIF1_CAP:
+ if (!tx_slot || !tx_num) {
+ dev_err(dai->dev, "Invalid tx_slot %p or tx_num %p\n", tx_slot, tx_num);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < SDW_MAX_PORTS; i++)
+ tx_slot[i] = sdw_priv->master_channel_map[i];
+
+ *tx_num = i;
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static const struct snd_soc_dai_ops pm4125_sdw_dai_ops = {
+ .hw_params = pm4125_codec_hw_params,
+ .hw_free = pm4125_codec_free,
+ .set_stream = pm4125_codec_set_sdw_stream,
+ .get_channel_map = pm4125_get_channel_map,
+};
+
+static struct snd_soc_dai_driver pm4125_dais[] = {
+ [0] = {
+ .name = "pm4125-sdw-rx",
+ .playback = {
+ .stream_name = "PM4125 AIF Playback",
+ .rates = PM4125_RATES | PM4125_FRAC_RATES,
+ .formats = PM4125_FORMATS,
+ .rate_min = 8000,
+ .rate_max = 384000,
+ .channels_min = 1,
+ .channels_max = 4,
+ },
+ .ops = &pm4125_sdw_dai_ops,
+ },
+ [1] = {
+ .name = "pm4125-sdw-tx",
+ .capture = {
+ .stream_name = "PM4125 AIF Capture",
+ .rates = PM4125_RATES,
+ .formats = PM4125_FORMATS,
+ .rate_min = 8000,
+ .rate_max = 192000,
+ .channels_min = 1,
+ .channels_max = 4,
+ },
+ .ops = &pm4125_sdw_dai_ops,
+ },
+};
+
+static int pm4125_bind(struct device *dev)
+{
+ struct pm4125_priv *pm4125 = dev_get_drvdata(dev);
+ struct device_link *devlink;
+ int ret;
+
+ /* Give the soundwire subdevices some more time to settle */
+ usleep_range(15000, 15010);
+
+ ret = component_bind_all(dev, pm4125);
+ if (ret) {
+ dev_err(dev, "Slave bind failed, ret = %d\n", ret);
+ return ret;
+ }
+
+ pm4125->rxdev = pm4125_sdw_device_get(pm4125->rxnode);
+ if (!pm4125->rxdev) {
+ dev_err(dev, "could not find rxslave with matching of node\n");
+ ret = -EINVAL;
+ goto error_unbind_all;
+ }
+
+ pm4125->sdw_priv[AIF1_PB] = dev_get_drvdata(pm4125->rxdev);
+ pm4125->sdw_priv[AIF1_PB]->pm4125 = pm4125;
+
+ pm4125->txdev = pm4125_sdw_device_get(pm4125->txnode);
+ if (!pm4125->txdev) {
+ dev_err(dev, "could not find txslave with matching of node\n");
+ ret = -EINVAL;
+ goto error_unbind_all;
+ }
+
+ pm4125->sdw_priv[AIF1_CAP] = dev_get_drvdata(pm4125->txdev);
+ pm4125->sdw_priv[AIF1_CAP]->pm4125 = pm4125;
+
+ pm4125->tx_sdw_dev = dev_to_sdw_dev(pm4125->txdev);
+ if (!pm4125->tx_sdw_dev) {
+ dev_err(dev, "could not get txslave with matching of dev\n");
+ ret = -EINVAL;
+ goto error_unbind_all;
+ }
+
+ /*
+ * As TX is the main CSR reg interface, which should not be suspended first.
+ * expicilty add the dependency link
+ */
+ devlink = device_link_add(pm4125->rxdev, pm4125->txdev,
+ DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME);
+ if (!devlink) {
+ dev_err(dev, "Could not devlink TX and RX\n");
+ ret = -EINVAL;
+ goto error_unbind_all;
+ }
+
+ devlink = device_link_add(dev, pm4125->txdev,
+ DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME);
+ if (!devlink) {
+ dev_err(dev, "Could not devlink PM4125 and TX\n");
+ ret = -EINVAL;
+ goto link_remove_rx_tx;
+ }
+
+ devlink = device_link_add(dev, pm4125->rxdev,
+ DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME);
+ if (!devlink) {
+ dev_err(dev, "Could not devlink PM4125 and RX\n");
+ ret = -EINVAL;
+ goto link_remove_dev_tx;
+ }
+
+ pm4125->regmap = dev_get_regmap(&pm4125->tx_sdw_dev->dev, NULL);
+ if (!pm4125->regmap) {
+ dev_err(dev, "could not get TX device regmap\n");
+ ret = -EINVAL;
+ goto link_remove_dev_rx;
+ }
+
+ ret = pm4125_irq_init(pm4125, dev);
+ if (ret) {
+ dev_err(dev, "IRQ init failed: %d\n", ret);
+ goto link_remove_dev_rx;
+ }
+
+ pm4125->sdw_priv[AIF1_PB]->slave_irq = pm4125->virq;
+ pm4125->sdw_priv[AIF1_CAP]->slave_irq = pm4125->virq;
+
+ ret = pm4125_set_micbias_data(dev, pm4125);
+ if (ret < 0) {
+ dev_err(dev, "Bad micbias pdata\n");
+ goto link_remove_dev_rx;
+ }
+
+ ret = snd_soc_register_component(dev, &soc_codec_dev_pm4125,
+ pm4125_dais, ARRAY_SIZE(pm4125_dais));
+ if (!ret)
+ return ret;
+
+ dev_err(dev, "Codec registration failed\n");
+
+link_remove_dev_rx:
+ device_link_remove(dev, pm4125->rxdev);
+link_remove_dev_tx:
+ device_link_remove(dev, pm4125->txdev);
+link_remove_rx_tx:
+ device_link_remove(pm4125->rxdev, pm4125->txdev);
+error_unbind_all:
+ component_unbind_all(dev, pm4125);
+ return ret;
+}
+
+static void pm4125_unbind(struct device *dev)
+{
+ struct pm4125_priv *pm4125 = dev_get_drvdata(dev);
+
+ snd_soc_unregister_component(dev);
+ device_link_remove(dev, pm4125->txdev);
+ device_link_remove(dev, pm4125->rxdev);
+ device_link_remove(pm4125->rxdev, pm4125->txdev);
+ component_unbind_all(dev, pm4125);
+}
+
+static const struct component_master_ops pm4125_comp_ops = {
+ .bind = pm4125_bind,
+ .unbind = pm4125_unbind,
+};
+
+static int pm4125_add_slave_components(struct pm4125_priv *pm4125, struct device *dev,
+ struct component_match **matchptr)
+{
+ struct device_node *np = dev->of_node;
+
+ pm4125->rxnode = of_parse_phandle(np, "qcom,rx-device", 0);
+ if (!pm4125->rxnode)
+ return dev_err_probe(dev, -ENODEV, "Couldn't parse phandle to qcom,rx-device\n");
+ component_match_add_release(dev, matchptr, component_release_of, component_compare_of,
+ pm4125->rxnode);
+
+ pm4125->txnode = of_parse_phandle(np, "qcom,tx-device", 0);
+ if (!pm4125->txnode)
+ return dev_err_probe(dev, -ENODEV, "Couldn't parse phandle to qcom,tx-device\n");
+ component_match_add_release(dev, matchptr, component_release_of, component_compare_of,
+ pm4125->txnode);
+
+ return 0;
+}
+
+static int pm4125_probe(struct platform_device *pdev)
+{
+ struct component_match *match = NULL;
+ struct device *dev = &pdev->dev;
+ struct pm4125_priv *pm4125;
+ struct wcd_mbhc_config *cfg;
+ int ret;
+
+ pm4125 = devm_kzalloc(dev, sizeof(*pm4125), GFP_KERNEL);
+ if (!pm4125)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, pm4125);
+
+ ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(pm4125_power_supplies),
+ pm4125_power_supplies);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get and enable supplies\n");
+
+ pm4125->spmi_regmap = dev_get_regmap(pdev->dev.parent, NULL);
+ if (!pm4125->spmi_regmap)
+ return -ENXIO;
+
+ pm4125_reset(pm4125);
+
+ pm4125_dt_parse_micbias_info(dev, pm4125);
+ atomic_set(&pm4125->gloal_mbias_cnt, 0);
+
+ cfg = &pm4125->mbhc_cfg;
+ cfg->mbhc_micbias = MIC_BIAS_2;
+ cfg->anc_micbias = MIC_BIAS_2;
+ cfg->v_hs_max = WCD_MBHC_HS_V_MAX;
+ cfg->num_btn = PM4125_MBHC_MAX_BUTTONS;
+ cfg->micb_mv = pm4125->micb2_mv;
+ cfg->linein_th = 5000;
+ cfg->hs_thr = 1700;
+ cfg->hph_thr = 50;
+
+ wcd_dt_parse_mbhc_data(dev, &pm4125->mbhc_cfg);
+
+ ret = pm4125_add_slave_components(pm4125, dev, &match);
+ if (ret)
+ return ret;
+
+ ret = component_master_add_with_match(dev, &pm4125_comp_ops, match);
+ if (ret)
+ return ret;
+
+ pm_runtime_set_autosuspend_delay(dev, 1000);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+ pm_runtime_idle(dev);
+
+ return 0;
+}
+
+static void pm4125_remove(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+
+ component_master_del(&pdev->dev, &pm4125_comp_ops);
+
+ pm_runtime_disable(dev);
+ pm_runtime_set_suspended(dev);
+ pm_runtime_dont_use_autosuspend(dev);
+}
+
+static const struct of_device_id pm4125_of_match[] = {
+ { .compatible = "qcom,pm4125-codec" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, pm4125_of_match);
+
+static struct platform_driver pm4125_codec_driver = {
+ .probe = pm4125_probe,
+ .remove = pm4125_remove,
+ .driver = {
+ .name = "pm4125_codec",
+ .of_match_table = pm4125_of_match,
+ .suppress_bind_attrs = true,
+ },
+};
+
+module_platform_driver(pm4125_codec_driver);
+MODULE_DESCRIPTION("PM4125 audio codec driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/pm4125.h b/sound/soc/codecs/pm4125.h
new file mode 100644
index 000000000000..3520c711b744
--- /dev/null
+++ b/sound/soc/codecs/pm4125.h
@@ -0,0 +1,307 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ * Copyright (c) 2023-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef _PM4125_REGISTERS_H
+#define _PM4125_REGISTERS_H
+
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_type.h>
+
+#define PM4125_ANA_BASE_ADDR 0x3000
+#define PM4125_DIG_BASE_ADDR 0x3400
+
+#define PM4125_ANA_MICBIAS_MICB_1_2_EN (PM4125_ANA_BASE_ADDR+0x040)
+#define PM4125_ANA_MICBIAS_MICB1_PULL_UP_MASK BIT(5)
+#define PM4125_ANA_MICBIAS_MICB2_PULL_UP_MASK BIT(1)
+#define PM4125_ANA_MICBIAS_MICB2_PULL_DN_MASK BIT(0)
+#define PM4125_ANA_MICBIAS_MICB_PULL_ENABLE 1
+#define PM4125_ANA_MICBIAS_MICB_PULL_DISABLE 0
+#define PM4125_ANA_MICBIAS_MICB_3_EN (PM4125_ANA_BASE_ADDR+0x041)
+#define PM4125_ANA_MICBIAS_LDO_1_SETTING (PM4125_ANA_BASE_ADDR+0x042)
+#define PM4125_ANA_MICBIAS_MICB_OUT_VAL_MASK GENMASK(7, 3)
+#define PM4125_ANA_MICBIAS_LDO_1_CTRL (PM4125_ANA_BASE_ADDR+0x043)
+#define PM4125_ANA_TX_AMIC1 (PM4125_ANA_BASE_ADDR+0x047)
+#define PM4125_ANA_TX_AMIC2 (PM4125_ANA_BASE_ADDR+0x048)
+#define PM4125_ANA_MBHC_MECH (PM4125_ANA_BASE_ADDR+0x05A)
+#define PM4125_ANA_MBHC_ELECT (PM4125_ANA_BASE_ADDR+0x05B)
+#define PM4125_ANA_MBHC_ELECT_BIAS_EN_MASK BIT(0)
+#define PM4125_ANA_MBHC_ELECT_BIAS_ENABLE 1
+#define PM4125_ANA_MBHC_ELECT_BIAS_DISABLE 0
+#define PM4125_ANA_MBHC_ZDET (PM4125_ANA_BASE_ADDR+0x05C)
+#define PM4125_ANA_MBHC_RESULT_1 (PM4125_ANA_BASE_ADDR+0x05D)
+#define PM4125_ANA_MBHC_RESULT_2 (PM4125_ANA_BASE_ADDR+0x05E)
+#define PM4125_ANA_MBHC_RESULT_3 (PM4125_ANA_BASE_ADDR+0x05F)
+#define PM4125_ANA_MBHC_BTN0_ZDET_VREF1 (PM4125_ANA_BASE_ADDR+0x060)
+#define PM4125_ANA_MBHC_BTN0_THRESHOLD_MASK GENMASK(7, 2)
+#define PM4125_ANA_MBHC_BTN1_ZDET_VREF2 (PM4125_ANA_BASE_ADDR+0x061)
+#define PM4125_ANA_MBHC_BTN2_ZDET_VREF3 (PM4125_ANA_BASE_ADDR+0x062)
+#define PM4125_ANA_MBHC_BTN3_ZDET_DBG_400 (PM4125_ANA_BASE_ADDR+0x063)
+#define PM4125_ANA_MBHC_BTN4_ZDET_DBG_1400 (PM4125_ANA_BASE_ADDR+0x064)
+#define PM4125_ANA_MBHC_MICB2_RAMP (PM4125_ANA_BASE_ADDR+0x065)
+#define PM4125_ANA_MBHC_CTL_1 (PM4125_ANA_BASE_ADDR+0x066)
+#define PM4125_ANA_MBHC_CTL_2 (PM4125_ANA_BASE_ADDR+0x067)
+#define PM4125_ANA_MBHC_PLUG_DETECT_CTL (PM4125_ANA_BASE_ADDR+0x068)
+#define PM4125_ANA_MBHC_ZDET_ANA_CTL (PM4125_ANA_BASE_ADDR+0x069)
+#define PM4125_ANA_MBHC_ZDET_RAMP_CTL (PM4125_ANA_BASE_ADDR+0x06A)
+#define PM4125_ANA_MBHC_FSM_STATUS (PM4125_ANA_BASE_ADDR+0x06B)
+#define PM4125_ANA_MBHC_ADC_RESULT (PM4125_ANA_BASE_ADDR+0x06C)
+#define PM4125_ANA_MBHC_CTL_CLK (PM4125_ANA_BASE_ADDR+0x06D)
+#define PM4125_ANA_MBHC_ZDET_CALIB_RESULT (PM4125_ANA_BASE_ADDR+0x072)
+#define PM4125_ANA_NCP_EN (PM4125_ANA_BASE_ADDR+0x077)
+#define PM4125_ANA_NCP_ENABLE_MASK BIT(0)
+#define PM4125_ANA_NCP_ENABLE 1
+#define PM4125_ANA_NCP_DISABLE 0
+#define PM4125_ANA_NCP_VCTRL (PM4125_ANA_BASE_ADDR+0x07C)
+#define PM4125_ANA_HPHPA_CNP_CTL_1 (PM4125_ANA_BASE_ADDR+0x083)
+#define PM4125_ANA_HPHPA_CNP_CTL_1_EN_MASK BIT(1)
+#define PM4125_ANA_HPHPA_CNP_CTL_1_EN 1
+#define PM4125_ANA_HPHPA_CNP_CTL_2 (PM4125_ANA_BASE_ADDR+0x084)
+#define PM4125_ANA_HPHPA_CNP_OCP_EN_L_MASK BIT(1)
+#define PM4125_ANA_HPHPA_CNP_OCP_EN_R_MASK BIT(0)
+#define PM4125_ANA_HPHPA_CNP_OCP_ENABLE 1
+#define PM4125_ANA_HPHPA_CNP_OCP_DISABLE 0
+#define PM4125_ANA_HPHPA_PA_STATUS (PM4125_ANA_BASE_ADDR+0x087)
+#define PM4125_ANA_HPHPA_FSM_CLK (PM4125_ANA_BASE_ADDR+0x088)
+#define PM4125_ANA_HPHPA_FSM_CLK_DIV_EN_MASK BIT(7)
+#define PM4125_ANA_HPHPA_FSM_CLK_DIV_ENABLE 1
+#define PM4125_ANA_HPHPA_FSM_CLK_DIV_DISABLE 0
+#define PM4125_ANA_HPHPA_FSM_DIV_RATIO_MASK GENMASK(6, 0)
+#define PM4125_ANA_HPHPA_FSM_DIV_RATIO_68 (0x11)
+#define PM4125_ANA_HPHPA_L_GAIN (PM4125_ANA_BASE_ADDR+0x08B)
+#define PM4125_ANA_HPHPA_R_GAIN (PM4125_ANA_BASE_ADDR+0x08C)
+#define PM4125_ANA_HPHPA_SPARE_CTL (PM4125_ANA_BASE_ADDR+0x08E)
+#define PM4125_SWR_HPHPA_HD2 (PM4125_ANA_BASE_ADDR+0x090)
+#define PM4125_SWR_HPHPA_HD2_LEFT_MASK GENMASK(5, 3)
+#define PM4125_SWR_HPHPA_HD2_RIGHT_MASK GENMASK(2, 0)
+#define PM4125_SWR_HPHPA_HD2_ENABLE (BIT(2) | BIT(1) | BIT(0))
+#define PM4125_ANA_SURGE_EN (PM4125_ANA_BASE_ADDR+0x097)
+#define PM4125_ANA_SURGE_PROTECTION_HPHL_MASK BIT(7)
+#define PM4125_ANA_SURGE_PROTECTION_HPHR_MASK BIT(6)
+#define PM4125_ANA_SURGE_PROTECTION_ENABLE 1
+#define PM4125_ANA_SURGE_PROTECTION_DISABLE 0
+#define PM4125_ANA_COMBOPA_CTL (PM4125_ANA_BASE_ADDR+0x09B)
+#define PM4125_ANA_COMBO_PA_SELECT_MASK BIT(6)
+#define PM4125_ANA_COMBO_PA_SELECT_EAR 0
+#define PM4125_ANA_COMBO_PA_SELECT_LO 1
+#define PM4125_ANA_COMBOPA_CTL_4 (PM4125_ANA_BASE_ADDR+0x09F)
+#define PM4125_ANA_COMBOPA_CTL_5 (PM4125_ANA_BASE_ADDR+0x0A0)
+#define PM4125_ANA_RXLDO_CTL (PM4125_ANA_BASE_ADDR+0x0B2)
+#define PM4125_ANA_MBIAS_EN (PM4125_ANA_BASE_ADDR+0x0B4)
+#define PM4125_ANA_MBIAS_EN_GLOBAL_MASK BIT(5)
+#define PM4125_ANA_MBIAS_EN_V2I_MASK BIT(4)
+#define PM4125_ANA_MBIAS_EN_ENABLE 1
+#define PM4125_ANA_MBIAS_EN_DISABLE 0
+
+#define PM4125_DIG_SWR_CHIP_ID0 (PM4125_DIG_BASE_ADDR+0x001)
+#define PM4125_DIG_SWR_CHIP_ID1 (PM4125_DIG_BASE_ADDR+0x002)
+#define PM4125_DIG_SWR_CHIP_ID2 (PM4125_DIG_BASE_ADDR+0x003)
+#define PM4125_DIG_SWR_CHIP_ID3 (PM4125_DIG_BASE_ADDR+0x004)
+#define PM4125_DIG_SWR_SWR_TX_CLK_RATE (PM4125_DIG_BASE_ADDR+0x040)
+#define PM4125_DIG_SWR_CDC_RST_CTL (PM4125_DIG_BASE_ADDR+0x041)
+#define PM4125_DIG_SWR_TOP_CLK_CFG (PM4125_DIG_BASE_ADDR+0x042)
+#define PM4125_DIG_SWR_CDC_RX_CLK_CTL (PM4125_DIG_BASE_ADDR+0x043)
+#define PM4125_DIG_SWR_ANA_RX_DIV2_CLK_EN_MASK BIT(5)
+#define PM4125_DIG_SWR_ANA_RX_CLK_EN_MASK BIT(4)
+#define PM4125_DIG_SWR_RX1_CLK_EN_MASK BIT(1)
+#define PM4125_DIG_SWR_RX0_CLK_EN_MASK BIT(0)
+#define PM4125_DIG_SWR_RX_CLK_ENABLE 1
+#define PM4125_DIG_SWR_RX_CLK_DISABLE 0
+#define PM4125_DIG_SWR_CDC_TX_CLK_CTL (PM4125_DIG_BASE_ADDR+0x044)
+#define PM4125_DIG_SWR_SWR_RST_EN (PM4125_DIG_BASE_ADDR+0x045)
+#define PM4125_DIG_SWR_CDC_RX_RST (PM4125_DIG_BASE_ADDR+0x047)
+#define PM4125_DIG_SWR_CDC_RX0_CTL (PM4125_DIG_BASE_ADDR+0x048)
+#define PM4125_DIG_SWR_DSM_DITHER_EN_MASK BIT(7)
+#define PM4125_DIG_SWR_DSM_DITHER_DISABLE 0
+#define PM4125_DIG_SWR_DSM_DITHER_ENABLE 1
+#define PM4125_DIG_SWR_CDC_RX1_CTL (PM4125_DIG_BASE_ADDR+0x049)
+#define PM4125_DIG_SWR_CDC_TX_ANA_MODE_0_1 (PM4125_DIG_BASE_ADDR+0x04B)
+#define PM4125_DIG_SWR_TX_ANA_TXD1_MODE_MASK GENMASK(7, 4)
+#define PM4125_DIG_SWR_TX_ANA_TXD0_MODE_MASK GENMASK(3, 0)
+#define PM4125_DIG_SWR_TXD_MODE_ULPI (0x9)
+#define PM4125_DIG_SWR_TXD_MODE_NORMAL (0x3)
+#define PM4125_DIG_SWR_CDC_COMP_CTL_0 (PM4125_DIG_BASE_ADDR+0x04F)
+#define PM4125_DIG_SWR_COMP_HPHL_EN_MASK BIT(1)
+#define PM4125_DIG_SWR_COMP_HPHR_EN_MASK BIT(0)
+#define PM4125_DIG_SWR_COMP_ENABLE 1
+#define PM4125_DIG_SWR_COMP_DISABLE 0
+#define PM4125_DIG_SWR_CDC_RX_DELAY_CTL (PM4125_DIG_BASE_ADDR+0x052)
+#define PM4125_DIG_SWR_CDC_RX_GAIN_0 (PM4125_DIG_BASE_ADDR+0x053)
+#define PM4125_DIG_SWR_CDC_RX_GAIN_1 (PM4125_DIG_BASE_ADDR+0x054)
+#define PM4125_DIG_SWR_CDC_RX_GAIN_CTL (PM4125_DIG_BASE_ADDR+0x057)
+#define PM4125_DIG_SWR_RX1_EN_MASK BIT(3)
+#define PM4125_DIG_SWR_RX0_EN_MASK BIT(2)
+#define PM4125_DIG_SWR_RX_INPUT_DISABLE 0
+#define PM4125_DIG_SWR_RX_INPUT_ENABLE 1
+#define PM4125_DIG_SWR_CDC_TX0_CTL (PM4125_DIG_BASE_ADDR+0x060)
+#define PM4125_DIG_SWR_CDC_TX1_CTL (PM4125_DIG_BASE_ADDR+0x061)
+#define PM4125_DIG_SWR_CDC_TX_RST (PM4125_DIG_BASE_ADDR+0x063)
+#define PM4125_DIG_SWR_CDC_REQ0_CTL (PM4125_DIG_BASE_ADDR+0x064)
+#define PM4125_DIG_SWR_CDC_REQ1_CTL (PM4125_DIG_BASE_ADDR+0x065)
+#define PM4125_DIG_SWR_CDC_RST (PM4125_DIG_BASE_ADDR+0x067)
+#define PM4125_DIG_SWR_CDC_AMIC_CTL (PM4125_DIG_BASE_ADDR+0x06A)
+#define PM4125_DIG_SWR_AMIC_SELECT_MASK BIT(1)
+#define PM4125_DIG_SWR_AMIC_SELECT_DMIC1 0
+#define PM4125_DIG_SWR_AMIC_SELECT_AMIC3 1
+#define PM4125_DIG_SWR_CDC_DMIC_CTL (PM4125_DIG_BASE_ADDR+0x06B)
+#define PM4125_DIG_SWR_CDC_DMIC1_CTL (PM4125_DIG_BASE_ADDR+0x06C)
+#define PM4125_DIG_SWR_DMIC1_CLK_EN_MASK BIT(3)
+#define PM4125_DIG_SWR_DMIC1_CLK_ENABLE 1
+#define PM4125_DIG_SWR_DMIC1_CLK_DISABLE 0
+#define PM4125_DIG_SWR_CDC_DMIC1_RATE (PM4125_DIG_BASE_ADDR+0x06D)
+#define PM4125_DIG_SWR_PDM_WD_CTL0 (PM4125_DIG_BASE_ADDR+0x070)
+#define PM4125_WDT_ENABLE_MASK GENMASK(1, 0)
+#define PM4125_WDT_ENABLE_RX0_L BIT(0)
+#define PM4125_WDT_ENABLE_RX0_M BIT(1)
+#define PM4125_DIG_SWR_PDM_WD_CTL1 (PM4125_DIG_BASE_ADDR+0x071)
+#define PM4125_WDT_ENABLE_RX1_L BIT(0)
+#define PM4125_WDT_ENABLE_RX1_M BIT(1)
+#define PM4125_DIG_SWR_INTR_MODE (PM4125_DIG_BASE_ADDR+0x080)
+#define PM4125_DIG_SWR_INTR_MASK_0 (PM4125_DIG_BASE_ADDR+0x081)
+#define PM4125_DIG_SWR_INTR_MASK_1 (PM4125_DIG_BASE_ADDR+0x082)
+#define PM4125_DIG_SWR_INTR_MASK_2 (PM4125_DIG_BASE_ADDR+0x083)
+#define PM4125_DIG_SWR_INTR_STATUS_0 (PM4125_DIG_BASE_ADDR+0x084)
+#define PM4125_DIG_SWR_INTR_STATUS_1 (PM4125_DIG_BASE_ADDR+0x085)
+#define PM4125_DIG_SWR_INTR_STATUS_2 (PM4125_DIG_BASE_ADDR+0x086)
+#define PM4125_DIG_SWR_INTR_CLEAR_0 (PM4125_DIG_BASE_ADDR+0x087)
+#define PM4125_DIG_SWR_INTR_CLEAR_1 (PM4125_DIG_BASE_ADDR+0x088)
+#define PM4125_DIG_SWR_INTR_CLEAR_2 (PM4125_DIG_BASE_ADDR+0x089)
+#define PM4125_DIG_SWR_INTR_LEVEL_0 (PM4125_DIG_BASE_ADDR+0x08A)
+#define PM4125_DIG_SWR_INTR_LEVEL_1 (PM4125_DIG_BASE_ADDR+0x08B)
+#define PM4125_DIG_SWR_INTR_LEVEL_2 (PM4125_DIG_BASE_ADDR+0x08C)
+#define PM4125_DIG_SWR_CDC_CONN_RX0_CTL (PM4125_DIG_BASE_ADDR+0x093)
+#define PM4125_DIG_SWR_CDC_CONN_RX1_CTL (PM4125_DIG_BASE_ADDR+0x094)
+#define PM4125_DIG_SWR_LOOP_BACK_MODE (PM4125_DIG_BASE_ADDR+0x097)
+#define PM4125_DIG_SWR_DRIVE_STRENGTH_0 (PM4125_DIG_BASE_ADDR+0x0A0)
+#define PM4125_DIG_SWR_DIG_DEBUG_CTL (PM4125_DIG_BASE_ADDR+0x0AB)
+#define PM4125_DIG_SWR_DIG_DEBUG_EN (PM4125_DIG_BASE_ADDR+0x0AC)
+#define PM4125_DIG_SWR_DEM_BYPASS_DATA0 (PM4125_DIG_BASE_ADDR+0x0B0)
+#define PM4125_DIG_SWR_DEM_BYPASS_DATA1 (PM4125_DIG_BASE_ADDR+0x0B1)
+#define PM4125_DIG_SWR_DEM_BYPASS_DATA2 (PM4125_DIG_BASE_ADDR+0x0B2)
+#define PM4125_DIG_SWR_DEM_BYPASS_DATA3 (PM4125_DIG_BASE_ADDR+0x0B3)
+
+#define PM4125_ANALOG_REGISTERS_MAX_SIZE (PM4125_ANA_BASE_ADDR+0x0B5)
+#define PM4125_DIGITAL_REGISTERS_MAX_SIZE (PM4125_DIG_BASE_ADDR+0x0B4)
+#define PM4125_ANALOG_MAX_REGISTER (PM4125_ANALOG_REGISTERS_MAX_SIZE - 1)
+#define PM4125_DIGITAL_MAX_REGISTER (PM4125_DIGITAL_REGISTERS_MAX_SIZE - 1)
+#define PM4125_MAX_REGISTER PM4125_DIGITAL_MAX_REGISTER
+
+#define PM4125_MAX_MICBIAS 3
+#define PM4125_MAX_SWR_CH_IDS 15
+#define PM4125_SWRM_CH_MASK(ch_idx) BIT(ch_idx - 1)
+
+enum pm4125_tx_sdw_ports {
+ PM4125_ADC_1_2_DMIC1L_BCS_PORT = 1,
+ PM4125_DMIC_1L_1R_ADC1_BCS_PORT,
+ PM4125_MAX_TX_SWR_PORTS = PM4125_DMIC_1L_1R_ADC1_BCS_PORT,
+};
+
+enum pm4125_rx_sdw_ports {
+ PM4125_HPH_PORT = 1,
+ PM4125_COMP_PORT,
+ PM4125_MAX_SWR_PORTS = PM4125_COMP_PORT,
+};
+
+struct pm4125_sdw_ch_info {
+ int port_num;
+ unsigned int ch_mask;
+ unsigned int master_ch_mask;
+};
+
+#define WCD_SDW_CH(id, pn, cmask) \
+ [id] = { \
+ .port_num = pn, \
+ .ch_mask = cmask, \
+ .master_ch_mask = cmask, \
+ }
+
+struct pm4125_priv;
+struct pm4125_sdw_priv {
+ struct sdw_slave *sdev;
+ struct sdw_stream_config sconfig;
+ struct sdw_stream_runtime *sruntime;
+ struct sdw_port_config port_config[PM4125_MAX_SWR_PORTS];
+ struct pm4125_sdw_ch_info *ch_info;
+ bool port_enable[PM4125_MAX_SWR_CH_IDS];
+ unsigned int master_channel_map[SDW_MAX_PORTS];
+ int active_ports;
+ int num_ports;
+ bool is_tx;
+ struct pm4125_priv *pm4125;
+ struct irq_domain *slave_irq;
+ struct regmap *regmap;
+};
+
+#if IS_ENABLED(CONFIG_SND_SOC_PM4125_SDW)
+int pm4125_sdw_free(struct pm4125_sdw_priv *pm4125, struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai);
+int pm4125_sdw_set_sdw_stream(struct pm4125_sdw_priv *pm4125, struct snd_soc_dai *dai, void *stream,
+ int direction);
+int pm4125_sdw_hw_params(struct pm4125_sdw_priv *pm4125, struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params, struct snd_soc_dai *dai);
+
+struct device *pm4125_sdw_device_get(struct device_node *np);
+
+#else
+static inline int pm4125_sdw_free(struct pm4125_sdw_priv *pm4125,
+ struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int pm4125_sdw_set_sdw_stream(struct pm4125_sdw_priv *pm4125,
+ struct snd_soc_dai *dai, void *stream, int direction)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int pm4125_sdw_hw_params(struct pm4125_sdw_priv *pm4125,
+ struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
+enum {
+ /* INTR_CTRL_INT_MASK_0 */
+ PM4125_IRQ_MBHC_BUTTON_PRESS_DET = 0,
+ PM4125_IRQ_MBHC_BUTTON_RELEASE_DET,
+ PM4125_IRQ_MBHC_ELECT_INS_REM_DET,
+ PM4125_IRQ_MBHC_ELECT_INS_REM_LEG_DET,
+ PM4125_IRQ_MBHC_SW_DET,
+ PM4125_IRQ_HPHR_OCP_INT,
+ PM4125_IRQ_HPHR_CNP_INT,
+ PM4125_IRQ_HPHL_OCP_INT,
+
+ /* INTR_CTRL_INT_MASK_1 */
+ PM4125_IRQ_HPHL_CNP_INT,
+ PM4125_IRQ_EAR_CNP_INT,
+ PM4125_IRQ_EAR_SCD_INT,
+ PM4125_IRQ_AUX_CNP_INT,
+ PM4125_IRQ_AUX_SCD_INT,
+ PM4125_IRQ_HPHL_PDM_WD_INT,
+ PM4125_IRQ_HPHR_PDM_WD_INT,
+ PM4125_IRQ_AUX_PDM_WD_INT,
+
+ /* INTR_CTRL_INT_MASK_2 */
+ PM4125_IRQ_LDORT_SCD_INT,
+ PM4125_IRQ_MBHC_MOISTURE_INT,
+ PM4125_IRQ_HPHL_SURGE_DET_INT,
+ PM4125_IRQ_HPHR_SURGE_DET_INT,
+ PM4125_NUM_IRQS,
+};
+
+enum pm4125_tx_sdw_channels {
+ PM4125_ADC1,
+ PM4125_ADC2,
+};
+
+enum pm4125_rx_sdw_channels {
+ PM4125_HPH_L,
+ PM4125_HPH_R,
+ PM4125_COMP_L,
+ PM4125_COMP_R,
+};
+
+#endif /* _PM4125_REGISTERS_H */
diff --git a/tools/testing/selftests/bpf/prog_tests/free_timer.c b/tools/testing/selftests/bpf/prog_tests/free_timer.c
index b7b77a6b2979..0de8facca4c5 100644
--- a/tools/testing/selftests/bpf/prog_tests/free_timer.c
+++ b/tools/testing/selftests/bpf/prog_tests/free_timer.c
@@ -124,6 +124,10 @@ void test_free_timer(void)
int err;
skel = free_timer__open_and_load();
+ if (!skel && errno == EOPNOTSUPP) {
+ test__skip();
+ return;
+ }
if (!ASSERT_OK_PTR(skel, "open_load"))
return;
diff --git a/tools/testing/selftests/bpf/prog_tests/timer.c b/tools/testing/selftests/bpf/prog_tests/timer.c
index d66687f1ee6a..56f660ca567b 100644
--- a/tools/testing/selftests/bpf/prog_tests/timer.c
+++ b/tools/testing/selftests/bpf/prog_tests/timer.c
@@ -86,6 +86,10 @@ void serial_test_timer(void)
int err;
timer_skel = timer__open_and_load();
+ if (!timer_skel && errno == EOPNOTSUPP) {
+ test__skip();
+ return;
+ }
if (!ASSERT_OK_PTR(timer_skel, "timer_skel_load"))
return;
diff --git a/tools/testing/selftests/bpf/prog_tests/timer_crash.c b/tools/testing/selftests/bpf/prog_tests/timer_crash.c
index f74b82305da8..b841597c8a3a 100644
--- a/tools/testing/selftests/bpf/prog_tests/timer_crash.c
+++ b/tools/testing/selftests/bpf/prog_tests/timer_crash.c
@@ -12,6 +12,10 @@ static void test_timer_crash_mode(int mode)
struct timer_crash *skel;
skel = timer_crash__open_and_load();
+ if (!skel && errno == EOPNOTSUPP) {
+ test__skip();
+ return;
+ }
if (!ASSERT_OK_PTR(skel, "timer_crash__open_and_load"))
return;
skel->bss->pid = getpid();
diff --git a/tools/testing/selftests/bpf/prog_tests/timer_lockup.c b/tools/testing/selftests/bpf/prog_tests/timer_lockup.c
index 1a2f99596916..eb303fa1e09a 100644
--- a/tools/testing/selftests/bpf/prog_tests/timer_lockup.c
+++ b/tools/testing/selftests/bpf/prog_tests/timer_lockup.c
@@ -59,6 +59,10 @@ void test_timer_lockup(void)
}
skel = timer_lockup__open_and_load();
+ if (!skel && errno == EOPNOTSUPP) {
+ test__skip();
+ return;
+ }
if (!ASSERT_OK_PTR(skel, "timer_lockup__open_and_load"))
return;
diff --git a/tools/testing/selftests/bpf/prog_tests/timer_mim.c b/tools/testing/selftests/bpf/prog_tests/timer_mim.c
index 9ff7843909e7..c930c7d7105b 100644
--- a/tools/testing/selftests/bpf/prog_tests/timer_mim.c
+++ b/tools/testing/selftests/bpf/prog_tests/timer_mim.c
@@ -65,6 +65,10 @@ void serial_test_timer_mim(void)
goto cleanup;
timer_skel = timer_mim__open_and_load();
+ if (!timer_skel && errno == EOPNOTSUPP) {
+ test__skip();
+ return;
+ }
if (!ASSERT_OK_PTR(timer_skel, "timer_skel_load"))
goto cleanup;
diff --git a/tools/testing/selftests/bpf/progs/bpf_arena_spin_lock.h b/tools/testing/selftests/bpf/progs/bpf_arena_spin_lock.h
index d67466c1ff77..f90531cf3ee5 100644
--- a/tools/testing/selftests/bpf/progs/bpf_arena_spin_lock.h
+++ b/tools/testing/selftests/bpf/progs/bpf_arena_spin_lock.h
@@ -302,7 +302,7 @@ int arena_spin_lock_slowpath(arena_spinlock_t __arena __arg_arena *lock, u32 val
* barriers.
*/
if (val & _Q_LOCKED_MASK)
- smp_cond_load_acquire_label(&lock->locked, !VAL, release_err);
+ (void)smp_cond_load_acquire_label(&lock->locked, !VAL, release_err);
/*
* take ownership and clear the pending bit.
@@ -380,7 +380,7 @@ queue:
/* Link @node into the waitqueue. */
WRITE_ONCE(prev->next, node);
- arch_mcs_spin_lock_contended_label(&node->locked, release_node_err);
+ (void)arch_mcs_spin_lock_contended_label(&node->locked, release_node_err);
/*
* While waiting for the MCS lock, the next pointer may have
diff --git a/tools/testing/selftests/bpf/progs/crypto_sanity.c b/tools/testing/selftests/bpf/progs/crypto_sanity.c
index 645be6cddf36..dfd8a258f14a 100644
--- a/tools/testing/selftests/bpf/progs/crypto_sanity.c
+++ b/tools/testing/selftests/bpf/progs/crypto_sanity.c
@@ -14,7 +14,7 @@ unsigned char key[256] = {};
u16 udp_test_port = 7777;
u32 authsize, key_len;
char algo[128] = {};
-char dst[16] = {};
+char dst[16] = {}, dst_bad[8] = {};
int status;
static int skb_dynptr_validate(struct __sk_buff *skb, struct bpf_dynptr *psrc)
@@ -59,10 +59,9 @@ int skb_crypto_setup(void *ctx)
.authsize = authsize,
};
struct bpf_crypto_ctx *cctx;
- int err = 0;
+ int err;
status = 0;
-
if (key_len > 256) {
status = -EINVAL;
return 0;
@@ -70,8 +69,8 @@ int skb_crypto_setup(void *ctx)
__builtin_memcpy(&params.algo, algo, sizeof(algo));
__builtin_memcpy(&params.key, key, sizeof(key));
- cctx = bpf_crypto_ctx_create(&params, sizeof(params), &err);
+ cctx = bpf_crypto_ctx_create(&params, sizeof(params), &err);
if (!cctx) {
status = err;
return 0;
@@ -80,7 +79,6 @@ int skb_crypto_setup(void *ctx)
err = crypto_ctx_insert(cctx);
if (err && err != -EEXIST)
status = err;
-
return 0;
}
@@ -92,6 +90,7 @@ int decrypt_sanity(struct __sk_buff *skb)
struct bpf_dynptr psrc, pdst;
int err;
+ status = 0;
err = skb_dynptr_validate(skb, &psrc);
if (err < 0) {
status = err;
@@ -110,13 +109,23 @@ int decrypt_sanity(struct __sk_buff *skb)
return TC_ACT_SHOT;
}
- /* dst is a global variable to make testing part easier to check. In real
- * production code, a percpu map should be used to store the result.
+ /* Check also bad case where the dst buffer is smaller than the
+ * skb's linear section.
+ */
+ bpf_dynptr_from_mem(dst_bad, sizeof(dst_bad), 0, &pdst);
+ status = bpf_crypto_decrypt(ctx, &psrc, &pdst, NULL);
+ if (!status)
+ status = -EIO;
+ if (status != -EINVAL)
+ goto err;
+
+ /* dst is a global variable to make testing part easier to check.
+ * In real production code, a percpu map should be used to store
+ * the result.
*/
bpf_dynptr_from_mem(dst, sizeof(dst), 0, &pdst);
-
status = bpf_crypto_decrypt(ctx, &psrc, &pdst, NULL);
-
+err:
return TC_ACT_SHOT;
}
@@ -129,7 +138,6 @@ int encrypt_sanity(struct __sk_buff *skb)
int err;
status = 0;
-
err = skb_dynptr_validate(skb, &psrc);
if (err < 0) {
status = err;
@@ -148,13 +156,23 @@ int encrypt_sanity(struct __sk_buff *skb)
return TC_ACT_SHOT;
}
- /* dst is a global variable to make testing part easier to check. In real
- * production code, a percpu map should be used to store the result.
+ /* Check also bad case where the dst buffer is smaller than the
+ * skb's linear section.
+ */
+ bpf_dynptr_from_mem(dst_bad, sizeof(dst_bad), 0, &pdst);
+ status = bpf_crypto_encrypt(ctx, &psrc, &pdst, NULL);
+ if (!status)
+ status = -EIO;
+ if (status != -EINVAL)
+ goto err;
+
+ /* dst is a global variable to make testing part easier to check.
+ * In real production code, a percpu map should be used to store
+ * the result.
*/
bpf_dynptr_from_mem(dst, sizeof(dst), 0, &pdst);
-
status = bpf_crypto_encrypt(ctx, &psrc, &pdst, NULL);
-
+err:
return TC_ACT_SHOT;
}
diff --git a/tools/testing/selftests/bpf/progs/linked_list_fail.c b/tools/testing/selftests/bpf/progs/linked_list_fail.c
index 6438982b928b..ddd26d1a083f 100644
--- a/tools/testing/selftests/bpf/progs/linked_list_fail.c
+++ b/tools/testing/selftests/bpf/progs/linked_list_fail.c
@@ -226,8 +226,7 @@ int obj_new_no_composite(void *ctx)
SEC("?tc")
int obj_new_no_struct(void *ctx)
{
-
- bpf_obj_new(union { int data; unsigned udata; });
+ (void)bpf_obj_new(union { int data; unsigned udata; });
return 0;
}
@@ -252,7 +251,7 @@ int new_null_ret(void *ctx)
SEC("?tc")
int obj_new_acq(void *ctx)
{
- bpf_obj_new(struct foo);
+ (void)bpf_obj_new(struct foo);
return 0;
}
diff --git a/tools/testing/selftests/bpf/progs/string_kfuncs_success.c b/tools/testing/selftests/bpf/progs/string_kfuncs_success.c
index 46697f381878..a47690174e0e 100644
--- a/tools/testing/selftests/bpf/progs/string_kfuncs_success.c
+++ b/tools/testing/selftests/bpf/progs/string_kfuncs_success.c
@@ -30,8 +30,12 @@ __test(2) int test_strcspn(void *ctx) { return bpf_strcspn(str, "lo"); }
__test(6) int test_strstr_found(void *ctx) { return bpf_strstr(str, "world"); }
__test(-ENOENT) int test_strstr_notfound(void *ctx) { return bpf_strstr(str, "hi"); }
__test(0) int test_strstr_empty(void *ctx) { return bpf_strstr(str, ""); }
-__test(0) int test_strnstr_found(void *ctx) { return bpf_strnstr(str, "hello", 6); }
-__test(-ENOENT) int test_strnstr_notfound(void *ctx) { return bpf_strnstr(str, "hi", 10); }
+__test(0) int test_strnstr_found1(void *ctx) { return bpf_strnstr("", "", 0); }
+__test(0) int test_strnstr_found2(void *ctx) { return bpf_strnstr(str, "hello", 5); }
+__test(0) int test_strnstr_found3(void *ctx) { return bpf_strnstr(str, "hello", 6); }
+__test(-ENOENT) int test_strnstr_notfound1(void *ctx) { return bpf_strnstr(str, "hi", 10); }
+__test(-ENOENT) int test_strnstr_notfound2(void *ctx) { return bpf_strnstr(str, "hello", 4); }
+__test(-ENOENT) int test_strnstr_notfound3(void *ctx) { return bpf_strnstr("", "a", 0); }
__test(0) int test_strnstr_empty(void *ctx) { return bpf_strnstr(str, "", 1); }
char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/filesystems/mount-notify/mount-notify_test.c b/tools/testing/selftests/filesystems/mount-notify/mount-notify_test.c
index 63ce708d93ed..e4b7c2b457ee 100644
--- a/tools/testing/selftests/filesystems/mount-notify/mount-notify_test.c
+++ b/tools/testing/selftests/filesystems/mount-notify/mount-notify_test.c
@@ -2,6 +2,13 @@
// Copyright (c) 2025 Miklos Szeredi <miklos@szeredi.hu>
#define _GNU_SOURCE
+
+// Needed for linux/fanotify.h
+typedef struct {
+ int val[2];
+} __kernel_fsid_t;
+#define __kernel_fsid_t __kernel_fsid_t
+
#include <fcntl.h>
#include <sched.h>
#include <stdio.h>
@@ -10,20 +17,12 @@
#include <sys/mount.h>
#include <unistd.h>
#include <sys/syscall.h>
+#include <sys/fanotify.h>
#include "../../kselftest_harness.h"
#include "../statmount/statmount.h"
#include "../utils.h"
-// Needed for linux/fanotify.h
-#ifndef __kernel_fsid_t
-typedef struct {
- int val[2];
-} __kernel_fsid_t;
-#endif
-
-#include <sys/fanotify.h>
-
static const char root_mntpoint_templ[] = "/tmp/mount-notify_test_root.XXXXXX";
static const int mark_cmds[] = {
diff --git a/tools/testing/selftests/filesystems/mount-notify/mount-notify_test_ns.c b/tools/testing/selftests/filesystems/mount-notify/mount-notify_test_ns.c
index 090a5ca65004..9f57ca46e3af 100644
--- a/tools/testing/selftests/filesystems/mount-notify/mount-notify_test_ns.c
+++ b/tools/testing/selftests/filesystems/mount-notify/mount-notify_test_ns.c
@@ -2,6 +2,13 @@
// Copyright (c) 2025 Miklos Szeredi <miklos@szeredi.hu>
#define _GNU_SOURCE
+
+// Needed for linux/fanotify.h
+typedef struct {
+ int val[2];
+} __kernel_fsid_t;
+#define __kernel_fsid_t __kernel_fsid_t
+
#include <fcntl.h>
#include <sched.h>
#include <stdio.h>
@@ -10,21 +17,12 @@
#include <sys/mount.h>
#include <unistd.h>
#include <sys/syscall.h>
+#include <sys/fanotify.h>
#include "../../kselftest_harness.h"
-#include "../../pidfd/pidfd.h"
#include "../statmount/statmount.h"
#include "../utils.h"
-// Needed for linux/fanotify.h
-#ifndef __kernel_fsid_t
-typedef struct {
- int val[2];
-} __kernel_fsid_t;
-#endif
-
-#include <sys/fanotify.h>
-
static const char root_mntpoint_templ[] = "/tmp/mount-notify_test_root.XXXXXX";
static const int mark_types[] = {
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index c7e03e1d6f63..2b31d4a93ad7 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -116,6 +116,7 @@ TEST_PROGS += skf_net_off.sh
TEST_GEN_FILES += skf_net_off
TEST_GEN_FILES += tfo
TEST_PROGS += tfo_passive.sh
+TEST_PROGS += broadcast_ether_dst.sh
TEST_PROGS += broadcast_pmtu.sh
TEST_PROGS += ipv6_force_forwarding.sh
diff --git a/tools/testing/selftests/net/broadcast_ether_dst.sh b/tools/testing/selftests/net/broadcast_ether_dst.sh
new file mode 100755
index 000000000000..334a7eca8a80
--- /dev/null
+++ b/tools/testing/selftests/net/broadcast_ether_dst.sh
@@ -0,0 +1,83 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Author: Brett A C Sheffield <bacs@librecast.net>
+# Author: Oscar Maes <oscmaes92@gmail.com>
+#
+# Ensure destination ethernet field is correctly set for
+# broadcast packets
+
+source lib.sh
+
+CLIENT_IP4="192.168.0.1"
+GW_IP4="192.168.0.2"
+
+setup() {
+ setup_ns CLIENT_NS SERVER_NS
+
+ ip -net "${SERVER_NS}" link add link1 type veth \
+ peer name link0 netns "${CLIENT_NS}"
+
+ ip -net "${CLIENT_NS}" link set link0 up
+ ip -net "${CLIENT_NS}" addr add "${CLIENT_IP4}"/24 dev link0
+
+ ip -net "${SERVER_NS}" link set link1 up
+
+ ip -net "${CLIENT_NS}" route add default via "${GW_IP4}"
+ ip netns exec "${CLIENT_NS}" arp -s "${GW_IP4}" 00:11:22:33:44:55
+}
+
+cleanup() {
+ rm -f "${CAPFILE}" "${OUTPUT}"
+ ip -net "${SERVER_NS}" link del link1
+ cleanup_ns "${CLIENT_NS}" "${SERVER_NS}"
+}
+
+test_broadcast_ether_dst() {
+ local rc=0
+ CAPFILE=$(mktemp -u cap.XXXXXXXXXX)
+ OUTPUT=$(mktemp -u out.XXXXXXXXXX)
+
+ echo "Testing ethernet broadcast destination"
+
+ # start tcpdump listening for icmp
+ # tcpdump will exit after receiving a single packet
+ # timeout will kill tcpdump if it is still running after 2s
+ timeout 2s ip netns exec "${CLIENT_NS}" \
+ tcpdump -i link0 -c 1 -w "${CAPFILE}" icmp &> "${OUTPUT}" &
+ pid=$!
+ slowwait 1 grep -qs "listening" "${OUTPUT}"
+
+ # send broadcast ping
+ ip netns exec "${CLIENT_NS}" \
+ ping -W0.01 -c1 -b 255.255.255.255 &> /dev/null
+
+ # wait for tcpdump for exit after receiving packet
+ wait "${pid}"
+
+ # compare ethernet destination field to ff:ff:ff:ff:ff:ff
+ ether_dst=$(tcpdump -r "${CAPFILE}" -tnne 2>/dev/null | \
+ awk '{sub(/,/,"",$3); print $3}')
+ if [[ "${ether_dst}" == "ff:ff:ff:ff:ff:ff" ]]; then
+ echo "[ OK ]"
+ rc="${ksft_pass}"
+ else
+ echo "[FAIL] expected dst ether addr to be ff:ff:ff:ff:ff:ff," \
+ "got ${ether_dst}"
+ rc="${ksft_fail}"
+ fi
+
+ return "${rc}"
+}
+
+if [ ! -x "$(command -v tcpdump)" ]; then
+ echo "SKIP: Could not run test without tcpdump tool"
+ exit "${ksft_skip}"
+fi
+
+trap cleanup EXIT
+
+setup
+test_broadcast_ether_dst
+
+exit $?
diff --git a/tools/testing/selftests/net/can/config b/tools/testing/selftests/net/can/config
new file mode 100644
index 000000000000..188f79796670
--- /dev/null
+++ b/tools/testing/selftests/net/can/config
@@ -0,0 +1,3 @@
+CONFIG_CAN=m
+CONFIG_CAN_DEV=m
+CONFIG_CAN_VCAN=m
diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh
index 7a3cb4c09e45..d847ff1737c3 100755
--- a/tools/testing/selftests/net/mptcp/diag.sh
+++ b/tools/testing/selftests/net/mptcp/diag.sh
@@ -28,7 +28,7 @@ flush_pids()
}
# This function is used in the cleanup trap
-#shellcheck disable=SC2317
+#shellcheck disable=SC2317,SC2329
cleanup()
{
ip netns pids "${ns}" | xargs --no-run-if-empty kill -SIGKILL &>/dev/null
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
index 5e3c56253274..c2ab9f7f0d21 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
@@ -134,7 +134,7 @@ ns4=""
TEST_GROUP=""
# This function is used in the cleanup trap
-#shellcheck disable=SC2317
+#shellcheck disable=SC2317,SC2329
cleanup()
{
rm -f "$cin_disconnect"
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 82cae37d9c20..7fd555b123b9 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -8,7 +8,7 @@
# ShellCheck incorrectly believes that most of the code here is unreachable
# because it's invoked by variable name, see how the "tests" array is used
-#shellcheck disable=SC2317
+#shellcheck disable=SC2317,SC2329
. "$(dirname "${0}")/mptcp_lib.sh"
diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
index 418a903c3a4d..f01989be6e9b 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
@@ -95,7 +95,7 @@ init()
}
# This function is used in the cleanup trap
-#shellcheck disable=SC2317
+#shellcheck disable=SC2317,SC2329
cleanup()
{
mptcp_lib_ns_exit "${ns1}" "${ns2}" "${ns_sbox}"
diff --git a/tools/testing/selftests/net/mptcp/pm_netlink.sh b/tools/testing/selftests/net/mptcp/pm_netlink.sh
index ac7ec6f94023..ec6a87588191 100755
--- a/tools/testing/selftests/net/mptcp/pm_netlink.sh
+++ b/tools/testing/selftests/net/mptcp/pm_netlink.sh
@@ -32,7 +32,7 @@ ns1=""
err=$(mktemp)
# This function is used in the cleanup trap
-#shellcheck disable=SC2317
+#shellcheck disable=SC2317,SC2329
cleanup()
{
rm -f "${err}"
@@ -70,8 +70,9 @@ format_endpoints() {
mptcp_lib_pm_nl_format_endpoints "${@}"
}
+# This function is invoked indirectly
+#shellcheck disable=SC2317,SC2329
get_endpoint() {
- # shellcheck disable=SC2317 # invoked indirectly
mptcp_lib_pm_nl_get_endpoint "${ns1}" "${@}"
}
diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh
index 2329c2f8519b..1903e8e84a31 100755
--- a/tools/testing/selftests/net/mptcp/simult_flows.sh
+++ b/tools/testing/selftests/net/mptcp/simult_flows.sh
@@ -35,7 +35,7 @@ usage() {
}
# This function is used in the cleanup trap
-#shellcheck disable=SC2317
+#shellcheck disable=SC2317,SC2329
cleanup()
{
rm -f "$cout" "$sout"
diff --git a/tools/testing/selftests/net/mptcp/userspace_pm.sh b/tools/testing/selftests/net/mptcp/userspace_pm.sh
index 333064b0b5ac..970c329735ff 100755
--- a/tools/testing/selftests/net/mptcp/userspace_pm.sh
+++ b/tools/testing/selftests/net/mptcp/userspace_pm.sh
@@ -94,7 +94,7 @@ test_fail()
}
# This function is used in the cleanup trap
-#shellcheck disable=SC2317
+#shellcheck disable=SC2317,SC2329
cleanup()
{
print_title "Cleanup"