Backport 5.10.138 LTS patches from upstream. git cherry-pick v5.10.137..v5.10.138~1 -s
Already merged(-6): 0e28678a770d devlink: Fix use-after-free after a failed reload 38ddccbda5e8 vsock: Fix memory leak in vsock_connect() a0ae122e9aec atm: idt77252: fix use-after-free bugs caused by tst_timer a220ff343396 can: j1939: j1939_session_destroy(): fix memory leak of skbs 3527e3cbb84d bpf: Fix KASAN use-after-free Read in compute_effective_progs 1daa7629d2a2 PCI/ERR: Retain status from error notification
Context conflict: 63671b2bdf5f watchdog: export lockup_detector_reconfigure
Defered for performance degradation(-1): 823280a8fba3 locking/atomic: Make test_and_*_bit() ordered on failure
Total patches: 157 - 6 - 1 = 150
Aaron Lu (1): x86/mm: Use proper mask when setting PUD mapping
Al Viro (6): nios2: page fault et.al. are *not* restartable syscalls... nios2: don't leave NULLs in sys_call_table[] nios2: traced syscall does need to check the syscall number nios2: fix syscall restart checks nios2: restarts apply only to the first sigframe we build... nios2: add force_successful_syscall_return()
Alan Brady (1): i40e: Fix to stop tx_timeout recovery if GLOBR fails
Amadeusz Sławiński (1): ALSA: info: Fix llseek return value when using callback
Amelie Delaunay (1): usb: dwc2: gadget: remove D+ pull-up while no vbus with usb-role-switch
Andrew Donnellan (1): gcc-plugins: Undefine LATENT_ENTROPY_PLUGIN when plugin disabled for a file
Andy Shevchenko (1): pinctrl: intel: Check against matching data instead of ACPI companion
Arun Ramadoss (1): net: dsa: microchip: ksz9477: fix fdb_dump last invalid entry
Bard Liao (1): ASoC: SOF: intel: move sof_intel_dsp_desc() forward
Bob Pearson (1): RDMA/rxe: Limit the number of calls to each tasklet
Celeste Liu (1): riscv: mmap with PROT_WRITE but no PROT_READ is invalid
Chao Yu (2): f2fs: fix to avoid use f2fs_bug_on() in f2fs_new_node_page() f2fs: fix to do sanity check on segment type in build_sit_entries()
Chen Lin (1): dpaa2-eth: trace the allocated address instead of page struct
Chia-Lin Kao (AceLan) (1): net: atlantic: fix aq_vec index out of range error
Christoffer Sandberg (1): ALSA: hda/realtek: Add quirk for Clevo NS50PU, NS70PU
Christophe JAILLET (6): mmc: pxamci: Fix another error handling path in pxamci_probe() mmc: pxamci: Fix an error handling path in pxamci_probe() mmc: meson-gx: Fix an error handling path in meson_mmc_probe() perf probe: Fix an error handling path in 'parse_perf_probe_command()' stmmac: intel: Add a missing clk_disable_unprepare() call in intel_eth_pci_remove() cxl: Fix a memory leak in an error handling path
Christophe Leroy (1): powerpc/32: Don't always pass -mcpu=powerpc to the compiler
Csókás Bence (1): fec: Fix timer capture timing in `fec_ptp_enable_pps()`
Damien Le Moal (1): ata: libata-eh: Add missing command name
Dan Aloni (1): sunrpc: fix expiry of auth creds
Dan Carpenter (3): NTB: ntb_tool: uninitialized heap data in tool_fn_write() xen/xenbus: fix return type in xenbus_file_read() netfilter: nftables: fix a warning message in nf_tables_commit_audit_collect()
Dmitry Baryshkov (1): dt-bindings: clock: qcom,gcc-msm8996: add more GCC clock sources
Dongliang Mu (1): netfilter: nf_tables: fix audit memory leak in nf_tables_commit
Fedor Pchelkin (1): can: j1939: j1939_sk_queue_activate_next_locked(): replace WARN_ON_ONCE with netdev_warn_once()
Filipe Manana (1): btrfs: fix lost error handling when looking up extended ref on log replay
Florian Westphal (1): plip: avoid rcu debug splat
Frank Li (1): usb: cdns3 fix use-after-free at workaround 2
Frieder Schrempf (1): regulator: pca9450: Remove restrictions for regulator-name
Grzegorz Siwik (1): ice: Ignore EEXIST when setting promisc mode
Guenter Roeck (1): lib/list_debug.c: Detect uninitialized lists
Helge Deller (1): modules: Ensure natural alignment for .altinstructions and __bug_table sections
Hou Tao (5): bpf: Acquire map uref in .init_seq_private for array map iterator bpf: Acquire map uref in .init_seq_private for hash map iterator bpf: Acquire map uref in .init_seq_private for sock local storage map iterator bpf: Acquire map uref in .init_seq_private for sock{map,hash} iterator bpf: Check the validity of max_rdwr_access for sock local storage map iterator
Huacai Chen (1): PCI/ACPI: Guard ARM64-specific mcfg_quirks
Jakub Kicinski (1): net: genl: fix error path memory leak in policy dumping
James Smart (1): scsi: lpfc: Prevent buffer overflow crashes in debugfs with malformed user input
Jason A. Donenfeld (1): um: add "noreboot" command line option for PANIC_TIMEOUT=-1 setups
Jean-Philippe Brucker (1): uacce: Handle parent device removal or parent driver module rmmod
Jeff Layton (1): ceph: don't leak snap_rwsem in handle_cap_grant
Jens Wiklander (1): tee: fix memory leak in tee_shm_register()
Jianhua Lu (1): pinctrl: qcom: sm8250: Fix PDC map
John Johansen (5): apparmor: fix quiet_denied for file rules apparmor: fix absroot causing audited secids to begin with = apparmor: Fix failed mount permission check error message apparmor: fix setting unconfined mode on a loaded profile apparmor: fix overlapping attachment computation
Jozef Martiniak (1): gadgetfs: ep_io - wait until IRQ finishes
Kiselev, Oleg (1): ext4: avoid resizing to a partial cluster size
Krzysztof Kozlowski (1): dt-bindings: arm: qcom: fix MSM8916 MTP compatibles
Laurent Dufour (1): watchdog: export lockup_detector_reconfigure
Liang He (5): drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors() usb: host: ohci-ppc-of: Fix refcount leak bug usb: renesas: Fix refcount leak bug tty: serial: Fix refcount leak bug in ucc_uart.c mips: cavium-octeon: Fix missing of_node_put() in octeon2_usb_clocks_start
Liao Chang (1): csky/kprobe: reclaim insn_slot on kprobe unregistration
Lin Ma (1): igb: Add lock to avoid data race
Logan Gunthorpe (1): md: Notify sysfs sync_completed in md_reap_sync_thread()
Luís Henriques (1): ceph: use correct index when encoding client supported features
Marc Kleine-Budde (1): can: ems_usb: fix clang's -Wunaligned-access warning
Martin Povišer (4): ASoC: tas2770: Set correct FSYNC polarity ASoC: tas2770: Allow mono streams ASoC: tas2770: Drop conflicting set_bias_level power setting ASoC: tas2770: Fix handling of mute/unmute
Masahiro Yamada (1): kbuild: fix the modules order between drivers and libs
Matthew Wilcox (Oracle) (1): qrtr: Convert qrtr_ports from IDR to XArray
Matthias May (3): geneve: do not use RT_TOS for IPv6 flowlabel ipv6: do not use RT_TOS for IPv6 flowlabel geneve: fix TOS inheriting for ipv4
Miaoqian Lin (1): pinctrl: nomadik: Fix refcount leak in nmk_pinctrl_dt_subnode_to_map
Michael Ellerman (1): powerpc/pci: Fix get_phb_number() locking
Michael Grzeschik (1): usb: gadget: uvc: call uvc uvcg_warn on completed status instead of uvcg_info
Mikulas Patocka (1): rds: add missing barrier to release_refill
Nathan Chancellor (1): MIPS: tlbex: Explicitly compare _PAGE_NO_EXEC against 0
Neil Armstrong (1): spi: meson-spicc: add local pow2 clock ops to preserve rate between messages
Nikita Travkin (1): pinctrl: qcom: msm8916: Allow CAMSS GP clocks to be muxed
Ondrej Mosnacek (1): kbuild: dummy-tools: avoid tmpdir leak in dummy gcc
Pablo Neira Ayuso (5): netfilter: nf_tables: really skip inactive sets when allocating name netfilter: nf_tables: validate NFTA_SET_ELEM_OBJREF based on NFT_SET_OBJECT flag netfilter: nf_tables: check NFT_SET_CONCAT flag if field_count is specified netfilter: nftables: add helper function to set the base sequence number netfilter: add helper function to set up the nfnetlink header and use it
Pascal Terjan (1): vboxguest: Do not use devm for irq
Pavan Chebbi (1): PCI: Add ACS quirk for Broadcom BCM5750x NICs
Peilin Ye (1): vsock: Set socket state back to SS_UNCONNECTED in vsock_connect_timeout()
Przemyslaw Patynowski (1): iavf: Fix adminq error handling
Qifu Zhang (1): Documentation: ACPI: EINJ: Fix obsolete example
Richard Guy Briggs (1): audit: log nftables configuration change events once per table
Robert Marko (1): clk: qcom: ipq8074: dont disable gcc_sleep_clk_src
Roberto Sassu (1): tools build: Switch to new openssl API for test-libcrypto
Rustam Subkhankulov (1): net: dsa: sja1105: fix buffer overflow in sja1105_setup_devlink_regions()
Sagi Grimberg (1): nvmet-tcp: fix lockdep complaint on nvmet_tcp_wq flush during queue teardown
Sai Prakash Ranjan (2): irqchip/tegra: Fix overflow implicit truncation warnings drm/meson: Fix overflow implicit truncation warnings
Sakari Ailus (1): ACPI: property: Return type of acpi_add_nondev_subnodes() should be bool
Samuel Holland (2): pinctrl: sunxi: Add I/O bias setting for H6 R-PIO drm/sun4i: dsi: Prevent underflow when computing packet sizes
Sandor Bodo-Merle (1): net: bgmac: Fix a BUG triggered by wrong bytes_compl
Schspa Shi (1): vfio: Clear the caps->buf to NULL after free
Sebastian Würl (1): can: mcp251x: Fix race condition on receive interrupt
Sergei Antonov (2): net: dsa: mv88e6060: prevent crash on an unused port net: moxa: pass pdev instead of ndev to DMA functions
Sergey Senozhatsky (1): zram: do not lookup algorithm in backends table
Steve French (1): smb3: check xattr value length earlier
Steven Rostedt (Google) (3): tracing: Have filter accept "common_cpu" to be consistent selftests/kprobe: Do not test for GRP/ without event failures tracing/probes: Have kprobes and uprobes use $COMM too
Takashi Iwai (4): ALSA: usb-audio: More comprehensive mixer map for ASUS ROG Zenith II ALSA: core: Add async signal helpers ALSA: timer: Use deferred fasync helper ALSA: control: Use deferred fasync helper
Tom Rix (1): apparmor: fix aa_label_asxprint return check
Tony Lindgren (1): clk: ti: Stop using legacy clkctrl names for omap4 and 5
Trond Myklebust (5): NFSv4.1: Don't decrease the value of seq_nr_highest_sent NFSv4.1: Handle NFS4ERR_DELAY replies to OP_SEQUENCE correctly NFSv4: Fix races in the legacy idmapper upcall NFSv4/pnfs: Fix a use-after-free bug in open SUNRPC: Reinitialise the backchannel request buffers before reuse
Tzung-Bi Shih (1): platform/chrome: cros_ec_proto: don't show MKBP version if unsupported
Uwe Kleine-König (2): i2c: imx: Make sure to unregister adapter on remove() dmaengine: sprd: Cleanup in .remove() after pm_runtime_get_sync() failed
Vladimir Oltean (1): net: dsa: felix: fix ethtool 256-511 and 512-1023 TX packet counters
Vladimir Zapolskiy (1): clk: qcom: clk-alpha-pll: fix clk_trion_pll_configure description
Wentao_Liang (1): drivers:md:fix a potential use-after-free bug
Xianting Tian (1): RISC-V: Add fast call path of crash_kexec()
Xin Xiong (1): apparmor: fix reference count leak in aa_pivotroot()
Xiu Jianfeng (1): apparmor: Fix memleak in aa_simple_write_to_buffer()
Xuan Zhuo (1): virtio_net: fix memory leak inside XPD_TX with mergeable
Ye Bin (1): ext4: avoid remove directory when directory is corrupted
Yu Xiao (1): nfp: ethtool: fix the display error of `ethtool -m DEVNAME`
Yuanzheng Song (1): tools/vm/slabinfo: use alphabetic order when two values are equal
Zhang Xianwei (1): NFSv4.1: RECLAIM_COMPLETE must handle EACCES
Zheyu Ma (1): video: fbdev: i740fb: Check the argument of i740_calc_vclk()
Zhouyi Zhou (1): powerpc/64: Init jump labels before parse_early_param()
.../devicetree/bindings/arm/qcom.yaml | 2 +- .../bindings/clock/qcom,gcc-msm8996.yaml | 16 + .../regulator/nxp,pca9450-regulator.yaml | 11 - .../firmware-guide/acpi/apei/einj.rst | 2 +- Makefile | 6 +- arch/csky/kernel/probes/kprobes.c | 4 + arch/mips/cavium-octeon/octeon-platform.c | 3 +- arch/mips/mm/tlbex.c | 4 +- arch/nios2/include/asm/entry.h | 3 +- arch/nios2/include/asm/ptrace.h | 2 + arch/nios2/kernel/entry.S | 22 +- arch/nios2/kernel/signal.c | 3 +- arch/nios2/kernel/syscall_table.c | 1 + arch/powerpc/Makefile | 26 +- arch/powerpc/kernel/pci-common.c | 16 +- arch/powerpc/kernel/prom.c | 7 + arch/powerpc/platforms/Kconfig.cputype | 21 +- arch/riscv/kernel/sys_riscv.c | 5 +- arch/riscv/kernel/traps.c | 4 + arch/um/os-Linux/skas/process.c | 17 +- arch/x86/mm/init_64.c | 2 +- drivers/acpi/pci_mcfg.c | 3 + drivers/acpi/property.c | 8 +- drivers/ata/libata-eh.c | 1 + drivers/block/zram/zcomp.c | 11 +- drivers/clk/qcom/clk-alpha-pll.c | 2 +- drivers/clk/qcom/gcc-ipq8074.c | 1 + drivers/clk/ti/clk-44xx.c | 210 +++++------ drivers/clk/ti/clk-54xx.c | 160 ++++----- drivers/clk/ti/clkctrl.c | 4 - drivers/dma/sprd-dma.c | 5 +- drivers/gpu/drm/meson/meson_drv.c | 5 +- drivers/gpu/drm/meson/meson_viu.c | 22 +- drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 10 +- drivers/i2c/busses/i2c-imx.c | 20 +- drivers/infiniband/sw/rxe/rxe_param.h | 6 + drivers/infiniband/sw/rxe/rxe_task.c | 16 +- drivers/irqchip/irq-tegra.c | 10 +- drivers/md/md.c | 1 + drivers/md/raid5.c | 2 +- drivers/misc/cxl/irq.c | 1 + drivers/misc/uacce/uacce.c | 133 ++++--- drivers/mmc/host/meson-gx-mmc.c | 6 +- drivers/mmc/host/pxamci.c | 4 +- drivers/net/can/spi/mcp251x.c | 18 +- drivers/net/can/usb/ems_usb.c | 2 +- drivers/net/dsa/microchip/ksz9477.c | 3 + drivers/net/dsa/mv88e6060.c | 3 + drivers/net/dsa/ocelot/felix_vsc9959.c | 3 +- drivers/net/dsa/sja1105/sja1105_devlink.c | 2 +- .../net/ethernet/aquantia/atlantic/aq_nic.c | 21 +- drivers/net/ethernet/broadcom/bgmac.c | 2 +- .../net/ethernet/freescale/dpaa2/dpaa2-eth.c | 4 +- drivers/net/ethernet/freescale/fec_ptp.c | 6 +- drivers/net/ethernet/intel/i40e/i40e_main.c | 4 +- drivers/net/ethernet/intel/iavf/iavf_adminq.c | 15 +- drivers/net/ethernet/intel/ice/ice_switch.c | 2 +- drivers/net/ethernet/intel/igb/igb.h | 2 + drivers/net/ethernet/intel/igb/igb_main.c | 12 +- drivers/net/ethernet/moxa/moxart_ether.c | 20 +- .../ethernet/netronome/nfp/nfp_net_ethtool.c | 2 + .../net/ethernet/stmicro/stmmac/dwmac-intel.c | 1 + drivers/net/geneve.c | 15 +- drivers/net/plip/plip.c | 2 +- drivers/net/virtio_net.c | 5 +- drivers/ntb/test/ntb_tool.c | 8 +- drivers/nvme/target/tcp.c | 3 +- drivers/pci/quirks.c | 3 + drivers/pinctrl/intel/pinctrl-intel.c | 14 +- drivers/pinctrl/nomadik/pinctrl-nomadik.c | 4 +- drivers/pinctrl/qcom/pinctrl-msm8916.c | 4 +- drivers/pinctrl/qcom/pinctrl-sm8250.c | 2 +- drivers/pinctrl/sunxi/pinctrl-sun50i-h6-r.c | 1 + drivers/pinctrl/sunxi/pinctrl-sunxi.c | 7 +- drivers/platform/chrome/cros_ec_proto.c | 8 +- drivers/scsi/lpfc/lpfc_debugfs.c | 20 +- drivers/spi/spi-meson-spicc.c | 129 +++++-- drivers/tee/tee_core.c | 3 + drivers/tee/tee_shm.c | 3 - drivers/tty/serial/ucc_uart.c | 2 + drivers/usb/cdns3/gadget.c | 2 +- drivers/usb/dwc2/gadget.c | 3 +- drivers/usb/gadget/function/uvc_video.c | 2 +- drivers/usb/gadget/legacy/inode.c | 1 + drivers/usb/host/ohci-ppc-of.c | 1 + drivers/usb/renesas_usbhs/rza.c | 4 + drivers/vfio/vfio.c | 1 + drivers/video/fbdev/i740fb.c | 9 +- drivers/virt/vboxguest/vboxguest_linux.c | 9 +- drivers/xen/xenbus/xenbus_dev_frontend.c | 4 +- fs/btrfs/tree-log.c | 4 +- fs/ceph/caps.c | 27 +- fs/ceph/mds_client.c | 7 +- fs/ceph/mds_client.h | 6 - fs/cifs/smb2ops.c | 5 +- fs/ext4/namei.c | 7 +- fs/ext4/resize.c | 10 + fs/f2fs/node.c | 6 +- fs/f2fs/segment.c | 13 + fs/nfs/nfs4idmap.c | 46 +-- fs/nfs/nfs4proc.c | 20 +- include/linux/netfilter/nfnetlink.h | 27 ++ include/linux/nmi.h | 2 + include/linux/uacce.h | 6 +- include/sound/control.h | 2 +- include/sound/core.h | 8 + kernel/bpf/arraymap.c | 6 + kernel/bpf/hashtab.c | 2 + kernel/trace/trace_events.c | 1 + kernel/trace/trace_probe.c | 5 +- kernel/watchdog.c | 21 +- lib/list_debug.c | 12 +- net/can/j1939/socket.c | 5 +- net/core/bpf_sk_storage.c | 12 +- net/core/sock_map.c | 20 +- net/ipv6/ip6_output.c | 3 +- net/netfilter/ipset/ip_set_core.c | 17 +- net/netfilter/nf_conntrack_netlink.c | 77 ++--- net/netfilter/nf_tables_api.c | 325 +++++++++--------- net/netfilter/nf_tables_trace.c | 9 +- net/netfilter/nfnetlink_acct.c | 11 +- net/netfilter/nfnetlink_cthelper.c | 11 +- net/netfilter/nfnetlink_cttimeout.c | 22 +- net/netfilter/nfnetlink_log.c | 11 +- net/netfilter/nfnetlink_queue.c | 12 +- net/netfilter/nft_compat.c | 11 +- net/netlink/genetlink.c | 6 +- net/netlink/policy.c | 14 +- net/qrtr/qrtr.c | 42 +-- net/rds/ib_recv.c | 1 + net/sunrpc/auth.c | 2 +- net/sunrpc/backchannel_rqst.c | 14 + net/vmw_vsock/af_vsock.c | 1 + scripts/Makefile.gcc-plugins | 2 +- scripts/dummy-tools/gcc | 8 +- scripts/module.lds.S | 2 + security/apparmor/apparmorfs.c | 2 +- security/apparmor/audit.c | 2 +- security/apparmor/domain.c | 2 +- security/apparmor/include/lib.h | 5 + security/apparmor/include/policy.h | 2 +- security/apparmor/label.c | 13 +- security/apparmor/mount.c | 8 +- security/apparmor/policy_unpack.c | 12 +- sound/core/control.c | 7 +- sound/core/info.c | 6 +- sound/core/misc.c | 94 +++++ sound/core/timer.c | 11 +- sound/pci/hda/patch_realtek.c | 1 + sound/soc/codecs/tas2770.c | 98 +++--- sound/soc/codecs/tas2770.h | 5 + sound/soc/sof/intel/hda.c | 22 +- sound/usb/card.c | 8 + sound/usb/mixer_maps.c | 34 +- tools/build/feature/test-libcrypto.c | 15 +- tools/perf/util/probe-event.c | 6 +- .../test.d/kprobe/kprobe_syntax_errors.tc | 1 - tools/vm/slabinfo.c | 32 +- 158 files changed, 1458 insertions(+), 1018 deletions(-)
From: Amadeusz Sławiński amadeuszx.slawinski@linux.intel.com
stable inclusion from stable-v5.10.138 commit e14e2fec35d3a1a3e8f8e6ee81ba2be4b6530c30 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 9be080edcca330be4af06b19916c35227891e8bc upstream.
When using callback there was a flow of
ret = -EINVAL if (callback) { offset = callback(); goto out; } ... offset = some other value in case of no callback; ret = offset; out: return ret;
which causes the snd_info_entry_llseek() to return -EINVAL when there is callback handler. Fix this by setting "ret" directly to callback return value before jumping to "out".
Fixes: 73029e0ff18d ("ALSA: info - Implement common llseek for binary mode") Signed-off-by: Amadeusz Sławiński amadeuszx.slawinski@linux.intel.com Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20220817124924.3974577-1-amadeuszx.slawinski@linux... Signed-off-by: Takashi Iwai tiwai@suse.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- sound/core/info.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/sound/core/info.c b/sound/core/info.c index 9fec3070f8ba..d6fb11c3250c 100644 --- a/sound/core/info.c +++ b/sound/core/info.c @@ -112,9 +112,9 @@ static loff_t snd_info_entry_llseek(struct file *file, loff_t offset, int orig) entry = data->entry; mutex_lock(&entry->access); if (entry->c.ops->llseek) { - offset = entry->c.ops->llseek(entry, - data->file_private_data, - file, offset, orig); + ret = entry->c.ops->llseek(entry, + data->file_private_data, + file, offset, orig); goto out; }
From: Christoffer Sandberg cs@tuxedo.de
stable inclusion from stable-v5.10.138 commit b68e40b52f179f27912c4f35598f9c9b2e93a40c category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 90d74fdbd8059bf041ac797092c9b1d461555280 upstream.
Fixes headset microphone detection on Clevo NS50PU and NS70PU.
Signed-off-by: Christoffer Sandberg cs@tuxedo.de Signed-off-by: Werner Sembach wse@tuxedocomputers.com Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20220817135144.34103-1-wse@tuxedocomputers.com Signed-off-by: Takashi Iwai tiwai@suse.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- sound/pci/hda/patch_realtek.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index b822248b666e..6e679c86b6fa 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -8963,6 +8963,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1558, 0x70f4, "Clevo NH77EPY", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x70f6, "Clevo NH77DPQ-Y", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x7716, "Clevo NS50PU", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1558, 0x7717, "Clevo NS70PU", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x7718, "Clevo L140PU", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x8228, "Clevo NR40BU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x8520, "Clevo NH50D[CD]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
From: Aaron Lu aaron.lu@intel.com
stable inclusion from stable-v5.10.138 commit 6876b4804b041856a8a390b949983ae00d1fd5b8 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 88e0a74902f894fbbc55ad3ad2cb23b4bfba555c upstream.
Commit c164fbb40c43f("x86/mm: thread pgprot_t through init_memory_mapping()") mistakenly used __pgprot() which doesn't respect __default_kernel_pte_mask when setting PUD mapping.
Fix it by only setting the one bit we actually need (PSE) and leaving the other bits (that have been properly masked) alone.
Fixes: c164fbb40c43 ("x86/mm: thread pgprot_t through init_memory_mapping()") Signed-off-by: Aaron Lu aaron.lu@intel.com Cc: stable@kernel.org Signed-off-by: Linus Torvalds torvalds@linux-foundation.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- arch/x86/mm/init_64.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index b1d5c05aeca8..cad100b5a9c0 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -646,7 +646,7 @@ phys_pud_init(pud_t *pud_page, unsigned long paddr, unsigned long paddr_end, pages++; spin_lock(&init_mm.page_table_lock);
- prot = __pgprot(pgprot_val(prot) | __PAGE_KERNEL_LARGE); + prot = __pgprot(pgprot_val(prot) | _PAGE_PSE);
set_pte_init((pte_t *)pud, pfn_pte((paddr & PUD_MASK) >> PAGE_SHIFT,
From: Mikulas Patocka mpatocka@redhat.com
stable inclusion from stable-v5.10.138 commit fb1857c2e41a4b4d215b5e799016169a1356fc10 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 9f414eb409daf4f778f011cf8266d36896bb930b upstream.
The functions clear_bit and set_bit do not imply a memory barrier, thus it may be possible that the waitqueue_active function (which does not take any locks) is moved before clear_bit and it could miss a wakeup event.
Fix this bug by adding a memory barrier after clear_bit.
Signed-off-by: Mikulas Patocka mpatocka@redhat.com Cc: stable@vger.kernel.org Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- net/rds/ib_recv.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c index 6fdedd9dbbc2..cfbf0e129cba 100644 --- a/net/rds/ib_recv.c +++ b/net/rds/ib_recv.c @@ -363,6 +363,7 @@ static int acquire_refill(struct rds_connection *conn) static void release_refill(struct rds_connection *conn) { clear_bit(RDS_RECV_REFILL, &conn->c_flags); + smp_mb__after_atomic();
/* We don't use wait_on_bit()/wake_up_bit() because our waking is in a * hot path and finding waiters is very rare. We don't want to walk
From: Damien Le Moal damien.lemoal@opensource.wdc.com
stable inclusion from stable-v5.10.138 commit a785d8417812979b31e6c8e3263701ecdeca0770 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit d3122bf9aa4c974f5e2c0112f799757b3a2779da upstream.
Add the missing command name for ATA_CMD_NCQ_NON_DATA to ata_get_cmd_name().
Fixes: 661ce1f0c4a6 ("libata/libsas: Define ATA_CMD_NCQ_NON_DATA") Cc: stable@vger.kernel.org Signed-off-by: Damien Le Moal damien.lemoal@opensource.wdc.com Reviewed-by: Hannes Reinecke hare@suse.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/ata/libata-eh.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 271c3c76f4af..0cd5e36d36be 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -2131,6 +2131,7 @@ const char *ata_get_cmd_descript(u8 command) { ATA_CMD_WRITE_QUEUED_FUA_EXT, "WRITE DMA QUEUED FUA EXT" }, { ATA_CMD_FPDMA_READ, "READ FPDMA QUEUED" }, { ATA_CMD_FPDMA_WRITE, "WRITE FPDMA QUEUED" }, + { ATA_CMD_NCQ_NON_DATA, "NCQ NON-DATA" }, { ATA_CMD_FPDMA_SEND, "SEND FPDMA QUEUED" }, { ATA_CMD_FPDMA_RECV, "RECEIVE FPDMA QUEUED" }, { ATA_CMD_PIO_READ, "READ SECTOR(S)" },
From: Christophe JAILLET christophe.jaillet@wanadoo.fr
stable inclusion from stable-v5.10.138 commit 4a211dd4856ee00fc76370db7889415e16a7ae2a category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit b886f54c300d31c109d2e4336b22922b64e7ba7d upstream.
The commit in Fixes: has introduced an new error handling without branching to the existing error handling path.
Update it now and release some resources if pxamci_init_ocr() fails.
Fixes: 61951fd6cb49 ("mmc: pxamci: let mmc core handle regulators") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/07a2dcebf8ede69b484103de8f9df043f158cffd.165886293... Signed-off-by: Ulf Hansson ulf.hansson@linaro.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/mmc/host/pxamci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c index 316393c694d7..4a96a8224f4a 100644 --- a/drivers/mmc/host/pxamci.c +++ b/drivers/mmc/host/pxamci.c @@ -672,7 +672,7 @@ static int pxamci_probe(struct platform_device *pdev)
ret = pxamci_init_ocr(host); if (ret < 0) - return ret; + goto out;
mmc->caps = 0; host->cmdat = 0;
From: Christophe JAILLET christophe.jaillet@wanadoo.fr
stable inclusion from stable-v5.10.138 commit 13a497c3c598b2b63cad64cdb0082f2e67145987 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 98d7c5e5792b8ce3e1352196dac7f404bb1b46ec upstream.
The commit in Fixes: has moved some code around without updating gotos to the error handling path.
Update it now and release some resources if pxamci_of_init() fails.
Fixes: fa3a5115469c ("mmc: pxamci: call mmc_of_parse()") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/6d75855ad4e2470e9ed99e0df21bc30f0c925a29.165886293... Signed-off-by: Ulf Hansson ulf.hansson@linaro.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/mmc/host/pxamci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c index 4a96a8224f4a..55868b6b8658 100644 --- a/drivers/mmc/host/pxamci.c +++ b/drivers/mmc/host/pxamci.c @@ -648,7 +648,7 @@ static int pxamci_probe(struct platform_device *pdev)
ret = pxamci_of_init(pdev, mmc); if (ret) - return ret; + goto out;
host = mmc_priv(mmc); host->mmc = mmc;
From: Christophe JAILLET christophe.jaillet@wanadoo.fr
stable inclusion from stable-v5.10.138 commit 79895cefa4c6573a8f6f55d09e9bab267dd25449 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit b3e1cf31154136da855f3cb6117c17eb0b6bcfb4 upstream.
The commit in Fixes has introduced a new error handling which should goto the existing error handling path. Otherwise some resources leak.
Fixes: 19c6beaa064c ("mmc: meson-gx: add device reset") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/be4b863bacf323521ba3a02efdc4fca9cdedd1a6.165985535... Signed-off-by: Ulf Hansson ulf.hansson@linaro.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/mmc/host/meson-gx-mmc.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index 091e0e051d10..bccc85b3fc50 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -1161,8 +1161,10 @@ static int meson_mmc_probe(struct platform_device *pdev) }
ret = device_reset_optional(&pdev->dev); - if (ret) - return dev_err_probe(&pdev->dev, ret, "device reset failed\n"); + if (ret) { + dev_err_probe(&pdev->dev, ret, "device reset failed\n"); + goto free_host; + }
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); host->regs = devm_ioremap_resource(&pdev->dev, res);
From: Filipe Manana fdmanana@suse.com
stable inclusion from stable-v5.10.138 commit 6359850f9d8f704e15906c833b4e7a21045dea4b category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 7a6b75b79902e47f46328b57733f2604774fa2d9 upstream.
During log replay, when processing inode references, if we get an error when looking up for an extended reference at __add_inode_ref(), we ignore it and proceed, returning success (0) if no other error happens after the lookup. This is obviously wrong because in case an extended reference exists and it encodes some name not in the log, we need to unlink it, otherwise the filesystem state will not match the state it had after the last fsync.
So just make __add_inode_ref() return an error it gets from the extended reference lookup.
Fixes: f186373fef005c ("btrfs: extended inode refs") CC: stable@vger.kernel.org # 4.9+ Signed-off-by: Filipe Manana fdmanana@suse.com Reviewed-by: David Sterba dsterba@suse.com Signed-off-by: David Sterba dsterba@suse.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- fs/btrfs/tree-log.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index c246ccc6bf05..9a8dc16673b4 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -1075,7 +1075,9 @@ static inline int __add_inode_ref(struct btrfs_trans_handle *trans, extref = btrfs_lookup_inode_extref(NULL, root, path, name, namelen, inode_objectid, parent_objectid, 0, 0); - if (!IS_ERR_OR_NULL(extref)) { + if (IS_ERR(extref)) { + return PTR_ERR(extref); + } else if (extref) { u32 item_size; u32 cur_offset = 0; unsigned long base;
From: "Steven Rostedt (Google)" rostedt@goodmis.org
stable inclusion from stable-v5.10.138 commit 5d3b02b80d9307b6e70977ce716a4219dd995668 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit b2380577d4fe1c0ef3fa50417f1e441c016e4cbe upstream.
Make filtering consistent with histograms. As "cpu" can be a field of an event, allow for "common_cpu" to keep it from being confused with the "cpu" field of the event.
Link: https://lkml.kernel.org/r/20220820134401.513062765@goodmis.org Link: https://lore.kernel.org/all/20220820220920.e42fa32b70505b1904f0a0ad@kernel.o...
Cc: stable@vger.kernel.org Cc: Ingo Molnar mingo@kernel.org Cc: Andrew Morton akpm@linux-foundation.org Cc: Tzvetomir Stoyanov tz.stoyanov@gmail.com Cc: Tom Zanussi zanussi@kernel.org Fixes: 1e3bac71c5053 ("tracing/histogram: Rename "cpu" to "common_cpu"") Suggested-by: Masami Hiramatsu (Google) mhiramat@kernel.org Acked-by: Masami Hiramatsu (Google) mhiramat@kernel.org Signed-off-by: Steven Rostedt (Google) rostedt@goodmis.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- kernel/trace/trace_events.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index f4b11f6098ae..d29a9a5e5743 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -168,6 +168,7 @@ static int trace_define_generic_fields(void)
__generic_field(int, CPU, FILTER_CPU); __generic_field(int, cpu, FILTER_CPU); + __generic_field(int, common_cpu, FILTER_CPU); __generic_field(char *, COMM, FILTER_COMM); __generic_field(char *, comm, FILTER_COMM);
From: Takashi Iwai tiwai@suse.de
stable inclusion from stable-v5.10.138 commit 7f06c7821187653529dba3879a3a8128a3cc3604 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 6bc2906253e723d1ab1acc652b55b83e286bfec2 upstream.
ASUS ROG Zenith II has two USB interfaces, one for the front headphone and another for the rest I/O. Currently we provided the mixer mapping for the latter but with an incomplete form.
This patch corrects and provides more comprehensive mixer mapping, as well as providing the proper device names for both the front headphone and main audio.
BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=211005 Fixes: 2a48218f8e23 ("ALSA: usb-audio: Add mixer workaround for TRX40 and co") Link: https://lore.kernel.org/r/20220809073259.18849-1-tiwai@suse.de Signed-off-by: Takashi Iwai tiwai@suse.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- sound/usb/card.c | 8 ++++++++ sound/usb/mixer_maps.c | 34 +++++++++++++++++++++++++--------- 2 files changed, 33 insertions(+), 9 deletions(-)
diff --git a/sound/usb/card.c b/sound/usb/card.c index 45fc217e4e97..a3e06a71cf35 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -379,6 +379,14 @@ static const struct usb_audio_device_name usb_audio_names[] = {
DEVICE_NAME(0x046d, 0x0990, "Logitech, Inc.", "QuickCam Pro 9000"),
+ /* ASUS ROG Zenith II: this machine has also two devices, one for + * the front headphone and another for the rest + */ + PROFILE_NAME(0x0b05, 0x1915, "ASUS", "Zenith II Front Headphone", + "Zenith-II-Front-Headphone"), + PROFILE_NAME(0x0b05, 0x1916, "ASUS", "Zenith II Main Audio", + "Zenith-II-Main-Audio"), + /* ASUS ROG Strix */ PROFILE_NAME(0x0b05, 0x1917, "Realtek", "ALC1220-VB-DT", "Realtek-ALC1220-VB-Desktop"), diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c index 81ace832d7e4..b708a240a5f0 100644 --- a/sound/usb/mixer_maps.c +++ b/sound/usb/mixer_maps.c @@ -367,13 +367,28 @@ static const struct usbmix_name_map corsair_virtuoso_map[] = { { 0 } };
-/* Some mobos shipped with a dummy HD-audio show the invalid GET_MIN/GET_MAX - * response for Input Gain Pad (id=19, control=12) and the connector status - * for SPDIF terminal (id=18). Skip them. - */ -static const struct usbmix_name_map asus_rog_map[] = { - { 18, NULL }, /* OT, connector control */ - { 19, NULL, 12 }, /* FU, Input Gain Pad */ +/* ASUS ROG Zenith II with Realtek ALC1220-VB */ +static const struct usbmix_name_map asus_zenith_ii_map[] = { + { 19, NULL, 12 }, /* FU, Input Gain Pad - broken response, disabled */ + { 16, "Speaker" }, /* OT */ + { 22, "Speaker Playback" }, /* FU */ + { 7, "Line" }, /* IT */ + { 19, "Line Capture" }, /* FU */ + { 8, "Mic" }, /* IT */ + { 20, "Mic Capture" }, /* FU */ + { 9, "Front Mic" }, /* IT */ + { 21, "Front Mic Capture" }, /* FU */ + { 17, "IEC958" }, /* OT */ + { 23, "IEC958 Playback" }, /* FU */ + {} +}; + +static const struct usbmix_connector_map asus_zenith_ii_connector_map[] = { + { 10, 16 }, /* (Back) Speaker */ + { 11, 17 }, /* SPDIF */ + { 13, 7 }, /* Line */ + { 14, 8 }, /* Mic */ + { 15, 9 }, /* Front Mic */ {} };
@@ -590,9 +605,10 @@ static const struct usbmix_ctl_map usbmix_ctl_maps[] = { .map = trx40_mobo_map, .connector_map = trx40_mobo_connector_map, }, - { /* ASUS ROG Zenith II */ + { /* ASUS ROG Zenith II (main audio) */ .id = USB_ID(0x0b05, 0x1916), - .map = asus_rog_map, + .map = asus_zenith_ii_map, + .connector_map = asus_zenith_ii_connector_map, }, { /* ASUS ROG Strix */ .id = USB_ID(0x0b05, 0x1917),
From: Marc Kleine-Budde mkl@pengutronix.de
stable inclusion from stable-v5.10.138 commit 2b74344135fc68c7bd833206f584f45eabf65e92 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit a4cb6e62ea4d36e53fb3c0f18ea4503d7b76674f upstream.
clang emits a -Wunaligned-access warning on struct __packed ems_cpc_msg.
The reason is that the anonymous union msg (not declared as packed) is being packed right after some non naturally aligned variables (3*8 bits + 2*32) inside a packed struct:
| struct __packed ems_cpc_msg { | u8 type; /* type of message */ | u8 length; /* length of data within union 'msg' */ | u8 msgid; /* confirmation handle */ | __le32 ts_sec; /* timestamp in seconds */ | __le32 ts_nsec; /* timestamp in nano seconds */ | /* ^ not naturally aligned */ | | union { | /* ^ not declared as packed */ | u8 generic[64]; | struct cpc_can_msg can_msg; | struct cpc_can_params can_params; | struct cpc_confirm confirmation; | struct cpc_overrun overrun; | struct cpc_can_error error; | struct cpc_can_err_counter err_counter; | u8 can_state; | } msg; | };
Starting from LLVM 14, having an unpacked struct nested in a packed struct triggers a warning. c.f. [1].
Fix the warning by marking the anonymous union as packed.
[1] https://github.com/llvm/llvm-project/issues/55520
Fixes: 702171adeed3 ("ems_usb: Added support for EMS CPC-USB/ARM7 CAN/USB interface") Link: https://lore.kernel.org/all/20220802094021.959858-1-mkl@pengutronix.de Cc: Gerhard Uttenthaler uttenthaler@ems-wuensche.com Cc: Sebastian Haas haas@ems-wuensche.com Signed-off-by: Marc Kleine-Budde mkl@pengutronix.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/net/can/usb/ems_usb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 6458da9c13b9..ff05b5230f0b 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -194,7 +194,7 @@ struct __packed ems_cpc_msg { __le32 ts_sec; /* timestamp in seconds */ __le32 ts_nsec; /* timestamp in nano seconds */
- union { + union __packed { u8 generic[64]; struct cpc_can_msg can_msg; struct cpc_can_params can_params;
From: John Johansen john.johansen@canonical.com
stable inclusion from stable-v5.10.138 commit bca03f0bbc3be412d875221418504b14185fc9b1 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 68ff8540cc9e4ab557065b3f635c1ff4c96e1f1c upstream.
Global quieting of denied AppArmor generated file events is not handled correctly. Unfortunately the is checking if quieting of all audit events is set instead of just denied events.
Fixes: 67012e8209df ("AppArmor: basic auditing infrastructure.") Signed-off-by: John Johansen john.johansen@canonical.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- security/apparmor/audit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/security/apparmor/audit.c b/security/apparmor/audit.c index f7e97c7e80f3..704b0c895605 100644 --- a/security/apparmor/audit.c +++ b/security/apparmor/audit.c @@ -137,7 +137,7 @@ int aa_audit(int type, struct aa_profile *profile, struct common_audit_data *sa, } if (AUDIT_MODE(profile) == AUDIT_QUIET || (type == AUDIT_APPARMOR_DENIED && - AUDIT_MODE(profile) == AUDIT_QUIET)) + AUDIT_MODE(profile) == AUDIT_QUIET_DENIED)) return aad(sa)->error;
if (KILL_MODE(profile) && type == AUDIT_APPARMOR_DENIED)
From: John Johansen john.johansen@canonical.com
stable inclusion from stable-v5.10.138 commit 08f8128bc9f2b4489e8dd84b91cb69abc0b9c963 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 511f7b5b835726e844a5fc7444c18e4b8672edfd upstream.
AppArmor is prefixing secids that are converted to secctx with the = to indicate the secctx should only be parsed from an absolute root POV. This allows catching errors where secctx are reparsed back into internal labels.
Unfortunately because audit is using secid to secctx conversion this means that subject and object labels can result in a very unfortunate == that can break audit parsing.
eg. the subj==unconfined term in the below audit message
type=USER_LOGIN msg=audit(1639443365.233:160): pid=1633 uid=0 auid=1000 ses=3 subj==unconfined msg='op=login id=1000 exe="/usr/sbin/sshd" hostname=192.168.122.1 addr=192.168.122.1 terminal=/dev/pts/1 res=success'
Fix this by switch the prepending of = to a _. This still works as a special character to flag this case without breaking audit. Also move this check behind debug as it should not be needed during normal operqation.
Fixes: 26b7899510ae ("apparmor: add support for absolute root view based labels") Reported-by: Casey Schaufler casey@schaufler-ca.com Signed-off-by: John Johansen john.johansen@canonical.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- security/apparmor/include/lib.h | 5 +++++ security/apparmor/label.c | 7 ++++--- 2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/security/apparmor/include/lib.h b/security/apparmor/include/lib.h index 7d27db740bc2..ac5054899f6f 100644 --- a/security/apparmor/include/lib.h +++ b/security/apparmor/include/lib.h @@ -22,6 +22,11 @@ */
#define DEBUG_ON (aa_g_debug) +/* + * split individual debug cases out in preparation for finer grained + * debug controls in the future. + */ +#define AA_DEBUG_LABEL DEBUG_ON #define dbg_printk(__fmt, __args...) pr_debug(__fmt, ##__args) #define AA_DEBUG(fmt, args...) \ do { \ diff --git a/security/apparmor/label.c b/security/apparmor/label.c index 6222fdfebe4e..ec13cd2b007a 100644 --- a/security/apparmor/label.c +++ b/security/apparmor/label.c @@ -1632,9 +1632,9 @@ int aa_label_snxprint(char *str, size_t size, struct aa_ns *ns, AA_BUG(!str && size != 0); AA_BUG(!label);
- if (flags & FLAG_ABS_ROOT) { + if (AA_DEBUG_LABEL && (flags & FLAG_ABS_ROOT)) { ns = root_ns; - len = snprintf(str, size, "="); + len = snprintf(str, size, "_"); update_for_len(total, len, size, str); } else if (!ns) { ns = labels_ns(label); @@ -1896,7 +1896,8 @@ struct aa_label *aa_label_strn_parse(struct aa_label *base, const char *str, AA_BUG(!str);
str = skipn_spaces(str, n); - if (str == NULL || (*str == '=' && base != &root_ns->unconfined->label)) + if (str == NULL || (AA_DEBUG_LABEL && *str == '_' && + base != &root_ns->unconfined->label)) return ERR_PTR(-EINVAL);
len = label_count_strn_entries(str, end - str);
From: John Johansen john.johansen@canonical.com
stable inclusion from stable-v5.10.138 commit e0ca0156a78666f630f469271b4a48ef6ddc0704 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit ec240b5905bbb09a03dccffee03062cf39e38dc2 upstream.
When the mount check fails due to a permission check failure instead of explicitly at one of the subcomponent checks, AppArmor is reporting a failure in the flags match. However this is not true and AppArmor can not attribute the error at this point to any particular component, and should only indicate the mount failed due to missing permissions.
Fixes: 2ea3ffb7782a ("apparmor: add mount mediation") Signed-off-by: John Johansen john.johansen@canonical.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- security/apparmor/mount.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/security/apparmor/mount.c b/security/apparmor/mount.c index e0828ee7a345..d51fd3632dce 100644 --- a/security/apparmor/mount.c +++ b/security/apparmor/mount.c @@ -229,7 +229,8 @@ static const char * const mnt_info_table[] = { "failed srcname match", "failed type match", "failed flags match", - "failed data match" + "failed data match", + "failed perms check" };
/* @@ -284,8 +285,8 @@ static int do_match_mnt(struct aa_dfa *dfa, unsigned int start, return 0; }
- /* failed at end of flags match */ - return 4; + /* failed at perms check, don't confuse with flags match */ + return 6; }
From: Tom Rix trix@redhat.com
stable inclusion from stable-v5.10.138 commit 4188f91c82e3720afd6c65f698ce88c867e02588 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 3e2a3a0830a2090e766d0d887d52c67de2a6f323 upstream.
Clang static analysis reports this issue label.c:1802:3: warning: 2nd function call argument is an uninitialized value pr_info("%s", str); ^~~~~~~~~~~~~~~~~~
str is set from a successful call to aa_label_asxprint(&str, ...) On failure a negative value is returned, not a -1. So change the check.
Fixes: f1bd904175e8 ("apparmor: add the base fns() for domain labels") Signed-off-by: Tom Rix trix@redhat.com Signed-off-by: John Johansen john.johansen@canonical.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- security/apparmor/label.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/security/apparmor/label.c b/security/apparmor/label.c index ec13cd2b007a..66bc4704f804 100644 --- a/security/apparmor/label.c +++ b/security/apparmor/label.c @@ -1745,7 +1745,7 @@ void aa_label_xaudit(struct audit_buffer *ab, struct aa_ns *ns, if (!use_label_hname(ns, label, flags) || display_mode(ns, label, flags)) { len = aa_label_asxprint(&name, ns, label, flags, gfp); - if (len == -1) { + if (len < 0) { AA_DEBUG("label print error"); return; } @@ -1773,7 +1773,7 @@ void aa_label_seq_xprint(struct seq_file *f, struct aa_ns *ns, int len;
len = aa_label_asxprint(&str, ns, label, flags, gfp); - if (len == -1) { + if (len < 0) { AA_DEBUG("label print error"); return; } @@ -1796,7 +1796,7 @@ void aa_label_xprintk(struct aa_ns *ns, struct aa_label *label, int flags, int len;
len = aa_label_asxprint(&str, ns, label, flags, gfp); - if (len == -1) { + if (len < 0) { AA_DEBUG("label print error"); return; }
From: John Johansen john.johansen@canonical.com
stable inclusion from stable-v5.10.138 commit 1ac89741a2e7ce6d446df33ad610a1e41f6c3241 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 3bbb7b2e9bbcd22e539e23034da753898fe3b4dc upstream.
When loading a profile that is set to unconfined mode, that label flag is not set when it should be. Ensure it is set so that when used in a label the unconfined check will be applied correctly.
Fixes: 038165070aa5 ("apparmor: allow setting any profile into the unconfined state") Signed-off-by: John Johansen john.johansen@canonical.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- security/apparmor/policy_unpack.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c index dc345ac93205..556ef65ab6ee 100644 --- a/security/apparmor/policy_unpack.c +++ b/security/apparmor/policy_unpack.c @@ -746,16 +746,18 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) profile->label.flags |= FLAG_HAT; if (!unpack_u32(e, &tmp, NULL)) goto fail; - if (tmp == PACKED_MODE_COMPLAIN || (e->version & FORCE_COMPLAIN_FLAG)) + if (tmp == PACKED_MODE_COMPLAIN || (e->version & FORCE_COMPLAIN_FLAG)) { profile->mode = APPARMOR_COMPLAIN; - else if (tmp == PACKED_MODE_ENFORCE) + } else if (tmp == PACKED_MODE_ENFORCE) { profile->mode = APPARMOR_ENFORCE; - else if (tmp == PACKED_MODE_KILL) + } else if (tmp == PACKED_MODE_KILL) { profile->mode = APPARMOR_KILL; - else if (tmp == PACKED_MODE_UNCONFINED) + } else if (tmp == PACKED_MODE_UNCONFINED) { profile->mode = APPARMOR_UNCONFINED; - else + profile->label.flags |= FLAG_UNCONFINED; + } else { goto fail; + } if (!unpack_u32(e, &tmp, NULL)) goto fail; if (tmp)
From: John Johansen john.johansen@canonical.com
stable inclusion from stable-v5.10.138 commit 2672f3eb7a7f8bc076a146c6f062233f56b1d3c1 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 2504db207146543736e877241f3b3de005cbe056 upstream.
When finding the profile via patterned attachments, the longest left match is being set to the static compile time value and not using the runtime computed value.
Fix this by setting the candidate value to the greater of the precomputed value or runtime computed value.
Fixes: 21f606610502 ("apparmor: improve overlapping domain attachment resolution") Signed-off-by: John Johansen john.johansen@canonical.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- security/apparmor/domain.c | 2 +- security/apparmor/include/policy.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c index f919ebd042fd..87a9e6fd7908 100644 --- a/security/apparmor/domain.c +++ b/security/apparmor/domain.c @@ -465,7 +465,7 @@ static struct aa_label *find_attach(const struct linux_binprm *bprm, * xattrs, or a longer match */ candidate = profile; - candidate_len = profile->xmatch_len; + candidate_len = max(count, profile->xmatch_len); candidate_xattrs = ret; conflict = false; } diff --git a/security/apparmor/include/policy.h b/security/apparmor/include/policy.h index b5b4b8190e65..b5aa4231af68 100644 --- a/security/apparmor/include/policy.h +++ b/security/apparmor/include/policy.h @@ -135,7 +135,7 @@ struct aa_profile {
const char *attach; struct aa_dfa *xmatch; - int xmatch_len; + unsigned int xmatch_len; enum audit_mode audit; long mode; u32 path_flags;
From: Xin Xiong xiongx18@fudan.edu.cn
stable inclusion from stable-v5.10.138 commit 2ceeb3296e9dde1d5772348046affcefdea605e2 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 11c3627ec6b56c1525013f336f41b79a983b4d46 upstream.
The aa_pivotroot() function has a reference counting bug in a specific path. When aa_replace_current_label() returns on success, the function forgets to decrement the reference count of “target”, which is increased earlier by build_pivotroot(), causing a reference leak.
Fix it by decreasing the refcount of “target” in that path.
Fixes: 2ea3ffb7782a ("apparmor: add mount mediation") Co-developed-by: Xiyu Yang xiyuyang19@fudan.edu.cn Signed-off-by: Xiyu Yang xiyuyang19@fudan.edu.cn Co-developed-by: Xin Tan tanxin.ctf@gmail.com Signed-off-by: Xin Tan tanxin.ctf@gmail.com Signed-off-by: Xin Xiong xiongx18@fudan.edu.cn Signed-off-by: John Johansen john.johansen@canonical.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- security/apparmor/mount.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/security/apparmor/mount.c b/security/apparmor/mount.c index d51fd3632dce..e64f76d347d6 100644 --- a/security/apparmor/mount.c +++ b/security/apparmor/mount.c @@ -719,6 +719,7 @@ int aa_pivotroot(struct aa_label *label, const struct path *old_path, aa_put_label(target); goto out; } + aa_put_label(target); } else /* already audited error */ error = PTR_ERR(target);
From: Xiu Jianfeng xiujianfeng@huawei.com
stable inclusion from stable-v5.10.138 commit 8aab4295582eb397a125d2788b829fa62b88dbf7 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 417ea9fe972d2654a268ad66e89c8fcae67017c3 upstream.
When copy_from_user failed, the memory is freed by kvfree. however the management struct and data blob are allocated independently, so only kvfree(data) cause a memleak issue here. Use aa_put_loaddata(data) to fix this issue.
Fixes: a6a52579e52b5 ("apparmor: split load data into management struct and data blob") Signed-off-by: Xiu Jianfeng xiujianfeng@huawei.com Signed-off-by: John Johansen john.johansen@canonical.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- security/apparmor/apparmorfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c index 5fd4a64e431f..c173f6fd7aee 100644 --- a/security/apparmor/apparmorfs.c +++ b/security/apparmor/apparmorfs.c @@ -401,7 +401,7 @@ static struct aa_loaddata *aa_simple_write_to_buffer(const char __user *userbuf,
data->size = copy_size; if (copy_from_user(data->data, userbuf, copy_size)) { - kvfree(data); + aa_put_loaddata(data); return ERR_PTR(-EFAULT); }
From: Qifu Zhang zhangqifu@bytedance.com
stable inclusion from stable-v5.10.138 commit a408f135c4c2ba3948e1bbdbe5eff115f3d5d058 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 9066e151c37950af92c3be6a7270daa8e8063db9 upstream.
Since commit 488dac0c9237 ("libfs: fix error cast of negative value in simple_attr_write()"), the EINJ debugfs interface no longer accepts negative values as input. Attempt to do so will result in EINVAL.
Fixes: 488dac0c9237 ("libfs: fix error cast of negative value in simple_attr_write()") Signed-off-by: Qifu Zhang zhangqifu@bytedance.com Reviewed-by: Tony Luck tony.luck@intel.com Signed-off-by: Rafael J. Wysocki rafael.j.wysocki@intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- Documentation/firmware-guide/acpi/apei/einj.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/firmware-guide/acpi/apei/einj.rst b/Documentation/firmware-guide/acpi/apei/einj.rst index 2fa989c0a12d..375d35269fab 100644 --- a/Documentation/firmware-guide/acpi/apei/einj.rst +++ b/Documentation/firmware-guide/acpi/apei/einj.rst @@ -168,7 +168,7 @@ An error injection example:: 0x00000008 Memory Correctable 0x00000010 Memory Uncorrectable non-fatal # echo 0x12345000 > param1 # Set memory address for injection - # echo $((-1 << 12)) > param2 # Mask 0xfffffffffffff000 - anywhere in this page + # echo 0xfffffffffffff000 > param2 # Mask - anywhere in this page # echo 0x8 > error_type # Choose correctable memory error # echo 1 > error_inject # Inject now
From: Trond Myklebust trond.myklebust@hammerspace.com
stable inclusion from stable-v5.10.138 commit a351a73d90641240d2de6b41682475edd9671bf3 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit f07a5d2427fc113dc50c5c818eba8929bc27b8ca upstream.
When we're trying to figure out what the server may or may not have seen in terms of request numbers, do not assume that requests with a larger number were missed, just because we saw a reply to a request with a smaller number.
Fixes: 3453d5708b33 ("NFSv4.1: Avoid false retries when RPC calls are interrupted") Signed-off-by: Trond Myklebust trond.myklebust@hammerspace.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- fs/nfs/nfs4proc.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index b22da4e3165b..db4ecb93f8a3 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -790,10 +790,9 @@ static void nfs4_slot_sequence_record_sent(struct nfs4_slot *slot, if ((s32)(seqnr - slot->seq_nr_highest_sent) > 0) slot->seq_nr_highest_sent = seqnr; } -static void nfs4_slot_sequence_acked(struct nfs4_slot *slot, - u32 seqnr) +static void nfs4_slot_sequence_acked(struct nfs4_slot *slot, u32 seqnr) { - slot->seq_nr_highest_sent = seqnr; + nfs4_slot_sequence_record_sent(slot, seqnr); slot->seq_nr_last_acked = seqnr; }
From: Trond Myklebust trond.myklebust@hammerspace.com
stable inclusion from stable-v5.10.138 commit 060c111373ee809f4b44a1d648cf704a39532c34 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 7ccafd4b2b9f34e6d8185f796f151c47424e273e upstream.
Don't assume that the NFS4ERR_DELAY means that the server is processing this slot id.
Fixes: 3453d5708b33 ("NFSv4.1: Avoid false retries when RPC calls are interrupted") Signed-off-by: Trond Myklebust trond.myklebust@hammerspace.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- fs/nfs/nfs4proc.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index db4ecb93f8a3..813a1e7873af 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -859,7 +859,6 @@ static int nfs41_sequence_process(struct rpc_task *task, __func__, slot->slot_nr, slot->seq_nr); - nfs4_slot_sequence_acked(slot, slot->seq_nr); goto out_retry; case -NFS4ERR_RETRY_UNCACHED_REP: case -NFS4ERR_SEQ_FALSE_RETRY:
From: Trond Myklebust trond.myklebust@hammerspace.com
stable inclusion from stable-v5.10.138 commit cfde64bd315d6845416f34e7754e475d4179337c category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 51fd2eb52c0ca8275a906eed81878ef50ae94eb0 upstream.
nfs_idmap_instantiate() will cause the process that is waiting in request_key_with_auxdata() to wake up and exit. If there is a second process waiting for the idmap->idmap_mutex, then it may wake up and start a new call to request_key_with_auxdata(). If the call to idmap_pipe_downcall() from the first process has not yet finished calling nfs_idmap_complete_pipe_upcall_locked(), then we may end up triggering the WARN_ON_ONCE() in nfs_idmap_prepare_pipe_upcall().
The fix is to ensure that we clear idmap->idmap_upcall_data before calling nfs_idmap_instantiate().
Fixes: e9ab41b620e4 ("NFSv4: Clean up the legacy idmapper upcall") Signed-off-by: Trond Myklebust trond.myklebust@hammerspace.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- fs/nfs/nfs4idmap.c | 46 ++++++++++++++++++++++++---------------------- 1 file changed, 24 insertions(+), 22 deletions(-)
diff --git a/fs/nfs/nfs4idmap.c b/fs/nfs/nfs4idmap.c index f331866dd418..ec6afd3c4bca 100644 --- a/fs/nfs/nfs4idmap.c +++ b/fs/nfs/nfs4idmap.c @@ -561,22 +561,20 @@ nfs_idmap_prepare_pipe_upcall(struct idmap *idmap, return true; }
-static void -nfs_idmap_complete_pipe_upcall_locked(struct idmap *idmap, int ret) +static void nfs_idmap_complete_pipe_upcall(struct idmap_legacy_upcalldata *data, + int ret) { - struct key *authkey = idmap->idmap_upcall_data->authkey; - - kfree(idmap->idmap_upcall_data); - idmap->idmap_upcall_data = NULL; - complete_request_key(authkey, ret); - key_put(authkey); + complete_request_key(data->authkey, ret); + key_put(data->authkey); + kfree(data); }
-static void -nfs_idmap_abort_pipe_upcall(struct idmap *idmap, int ret) +static void nfs_idmap_abort_pipe_upcall(struct idmap *idmap, + struct idmap_legacy_upcalldata *data, + int ret) { - if (idmap->idmap_upcall_data != NULL) - nfs_idmap_complete_pipe_upcall_locked(idmap, ret); + if (cmpxchg(&idmap->idmap_upcall_data, data, NULL) == data) + nfs_idmap_complete_pipe_upcall(data, ret); }
static int nfs_idmap_legacy_upcall(struct key *authkey, void *aux) @@ -613,7 +611,7 @@ static int nfs_idmap_legacy_upcall(struct key *authkey, void *aux)
ret = rpc_queue_upcall(idmap->idmap_pipe, msg); if (ret < 0) - nfs_idmap_abort_pipe_upcall(idmap, ret); + nfs_idmap_abort_pipe_upcall(idmap, data, ret);
return ret; out2: @@ -669,6 +667,7 @@ idmap_pipe_downcall(struct file *filp, const char __user *src, size_t mlen) struct request_key_auth *rka; struct rpc_inode *rpci = RPC_I(file_inode(filp)); struct idmap *idmap = (struct idmap *)rpci->private; + struct idmap_legacy_upcalldata *data; struct key *authkey; struct idmap_msg im; size_t namelen_in; @@ -678,10 +677,11 @@ idmap_pipe_downcall(struct file *filp, const char __user *src, size_t mlen) * will have been woken up and someone else may now have used * idmap_key_cons - so after this point we may no longer touch it. */ - if (idmap->idmap_upcall_data == NULL) + data = xchg(&idmap->idmap_upcall_data, NULL); + if (data == NULL) goto out_noupcall;
- authkey = idmap->idmap_upcall_data->authkey; + authkey = data->authkey; rka = get_request_key_auth(authkey);
if (mlen != sizeof(im)) { @@ -703,18 +703,17 @@ idmap_pipe_downcall(struct file *filp, const char __user *src, size_t mlen) if (namelen_in == 0 || namelen_in == IDMAP_NAMESZ) { ret = -EINVAL; goto out; -} + }
- ret = nfs_idmap_read_and_verify_message(&im, - &idmap->idmap_upcall_data->idmap_msg, - rka->target_key, authkey); + ret = nfs_idmap_read_and_verify_message(&im, &data->idmap_msg, + rka->target_key, authkey); if (ret >= 0) { key_set_timeout(rka->target_key, nfs_idmap_cache_timeout); ret = mlen; }
out: - nfs_idmap_complete_pipe_upcall_locked(idmap, ret); + nfs_idmap_complete_pipe_upcall(data, ret); out_noupcall: return ret; } @@ -728,7 +727,7 @@ idmap_pipe_destroy_msg(struct rpc_pipe_msg *msg) struct idmap *idmap = data->idmap;
if (msg->errno) - nfs_idmap_abort_pipe_upcall(idmap, msg->errno); + nfs_idmap_abort_pipe_upcall(idmap, data, msg->errno); }
static void @@ -736,8 +735,11 @@ idmap_release_pipe(struct inode *inode) { struct rpc_inode *rpci = RPC_I(inode); struct idmap *idmap = (struct idmap *)rpci->private; + struct idmap_legacy_upcalldata *data;
- nfs_idmap_abort_pipe_upcall(idmap, -EPIPE); + data = xchg(&idmap->idmap_upcall_data, NULL); + if (data) + nfs_idmap_complete_pipe_upcall(data, -EPIPE); }
int nfs_map_name_to_uid(const struct nfs_server *server, const char *name, size_t namelen, kuid_t *uid)
From: Zhang Xianwei zhang.xianwei8@zte.com.cn
stable inclusion from stable-v5.10.138 commit f2bd1cc1fe7a58af9f701e82a84d035104ceb87f category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit e35a5e782f67ed76a65ad0f23a484444a95f000f upstream.
A client should be able to handle getting an EACCES error while doing a mount operation to reclaim state due to NFS4CLNT_RECLAIM_REBOOT being set. If the server returns RPC_AUTH_BADCRED because authentication failed when we execute "exportfs -au", then RECLAIM_COMPLETE will go a wrong way. After mount succeeds, all OPEN call will fail due to an NFS4ERR_GRACE error being returned. This patch is to fix it by resending a RPC request.
Signed-off-by: Zhang Xianwei zhang.xianwei8@zte.com.cn Signed-off-by: Yi Wang wang.yi59@zte.com.cn Fixes: aa5190d0ed7d ("NFSv4: Kill nfs4_async_handle_error() abuses by NFSv4.1") Signed-off-by: Trond Myklebust trond.myklebust@hammerspace.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- fs/nfs/nfs4proc.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 813a1e7873af..e6c68ccf2915 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -9273,6 +9273,9 @@ static int nfs41_reclaim_complete_handle_errors(struct rpc_task *task, struct nf rpc_delay(task, NFS4_POLL_RETRY_MAX); fallthrough; case -NFS4ERR_RETRY_UNCACHED_REP: + case -EACCES: + dprintk("%s: failed to reclaim complete error %d for server %s, retrying\n", + __func__, task->tk_status, clp->cl_hostname); return -EAGAIN; case -NFS4ERR_BADSESSION: case -NFS4ERR_DEADSESSION:
From: Trond Myklebust trond.myklebust@hammerspace.com
stable inclusion from stable-v5.10.138 commit 76ffd2042438769298f34b76102b40dea89de616 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 2135e5d56278ffdb1c2e6d325dc6b87f669b9dac upstream.
If someone cancels the open RPC call, then we must not try to free either the open slot or the layoutget operation arguments, since they are likely still in use by the hung RPC call.
Fixes: 6949493884fe ("NFSv4: Don't hold the layoutget locks across multiple RPC calls") Signed-off-by: Trond Myklebust trond.myklebust@hammerspace.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- fs/nfs/nfs4proc.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index e6c68ccf2915..03f09399abf4 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3084,12 +3084,13 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata, }
out: - if (opendata->lgp) { - nfs4_lgopen_release(opendata->lgp); - opendata->lgp = NULL; - } - if (!opendata->cancelled) + if (!opendata->cancelled) { + if (opendata->lgp) { + nfs4_lgopen_release(opendata->lgp); + opendata->lgp = NULL; + } nfs4_sequence_free_slot(&opendata->o_res.seq_res); + } return ret; }
From: Hou Tao houtao1@huawei.com
stable inclusion from stable-v5.10.138 commit 30d7198da84f8767c38bebf21c3b7eb2a87ff46a category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit f76fa6b338055054f80c72b29c97fb95c1becadc upstream.
bpf_iter_attach_map() acquires a map uref, and the uref may be released before or in the middle of iterating map elements. For example, the uref could be released in bpf_iter_detach_map() as part of bpf_link_release(), or could be released in bpf_map_put_with_uref() as part of bpf_map_release().
Alternative fix is acquiring an extra bpf_link reference just like a pinned map iterator does, but it introduces unnecessary dependency on bpf_link instead of bpf_map.
So choose another fix: acquiring an extra map uref in .init_seq_private for array map iterator.
Fixes: d3cc2ab546ad ("bpf: Implement bpf iterator for array maps") Signed-off-by: Hou Tao houtao1@huawei.com Acked-by: Yonghong Song yhs@fb.com Link: https://lore.kernel.org/r/20220810080538.1845898-2-houtao@huaweicloud.com Signed-off-by: Alexei Starovoitov ast@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- kernel/bpf/arraymap.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c index 36c68dcea236..f241bda2679d 100644 --- a/kernel/bpf/arraymap.c +++ b/kernel/bpf/arraymap.c @@ -616,6 +616,11 @@ static int bpf_iter_init_array_map(void *priv_data, seq_info->percpu_value_buf = value_buf; }
+ /* bpf_iter_attach_map() acquires a map uref, and the uref may be + * released before or in the middle of iterating map elements, so + * acquire an extra map uref for iterator. + */ + bpf_map_inc_with_uref(map); seq_info->map = map; return 0; } @@ -624,6 +629,7 @@ static void bpf_iter_fini_array_map(void *priv_data) { struct bpf_iter_seq_array_map_info *seq_info = priv_data;
+ bpf_map_put_with_uref(seq_info->map); kfree(seq_info->percpu_value_buf); }
From: Hou Tao houtao1@huawei.com
stable inclusion from stable-v5.10.138 commit bda6fe3ea8932129881684ab52034673e36e6ae6 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit ef1e93d2eeb58a1f08c37b22a2314b94bc045f15 upstream.
bpf_iter_attach_map() acquires a map uref, and the uref may be released before or in the middle of iterating map elements. For example, the uref could be released in bpf_iter_detach_map() as part of bpf_link_release(), or could be released in bpf_map_put_with_uref() as part of bpf_map_release().
So acquiring an extra map uref in bpf_iter_init_hash_map() and releasing it in bpf_iter_fini_hash_map().
Fixes: d6c4503cc296 ("bpf: Implement bpf iterator for hash maps") Signed-off-by: Hou Tao houtao1@huawei.com Acked-by: Yonghong Song yhs@fb.com Link: https://lore.kernel.org/r/20220810080538.1845898-3-houtao@huaweicloud.com Signed-off-by: Alexei Starovoitov ast@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- kernel/bpf/hashtab.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c index 6c444e815406..0ce445aadfdf 100644 --- a/kernel/bpf/hashtab.c +++ b/kernel/bpf/hashtab.c @@ -1801,6 +1801,7 @@ static int bpf_iter_init_hash_map(void *priv_data, seq_info->percpu_value_buf = value_buf; }
+ bpf_map_inc_with_uref(map); seq_info->map = map; seq_info->htab = container_of(map, struct bpf_htab, map); return 0; @@ -1810,6 +1811,7 @@ static void bpf_iter_fini_hash_map(void *priv_data) { struct bpf_iter_seq_hash_map_info *seq_info = priv_data;
+ bpf_map_put_with_uref(seq_info->map); kfree(seq_info->percpu_value_buf); }
From: Hou Tao houtao1@huawei.com
stable inclusion from stable-v5.10.138 commit d7ad7e65aa2fb5608b3b499aeaf1697f2e2e0cfd category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 3c5f6e698b5c538bbb23cd453b22e1e4922cffd8 upstream.
bpf_iter_attach_map() acquires a map uref, and the uref may be released before or in the middle of iterating map elements. For example, the uref could be released in bpf_iter_detach_map() as part of bpf_link_release(), or could be released in bpf_map_put_with_uref() as part of bpf_map_release().
So acquiring an extra map uref in bpf_iter_init_sk_storage_map() and releasing it in bpf_iter_fini_sk_storage_map().
Fixes: 5ce6e77c7edf ("bpf: Implement bpf iterator for sock local storage map") Signed-off-by: Hou Tao houtao1@huawei.com Acked-by: Yonghong Song yhs@fb.com Acked-by: Martin KaFai Lau kafai@fb.com Link: https://lore.kernel.org/r/20220810080538.1845898-4-houtao@huaweicloud.com Signed-off-by: Alexei Starovoitov ast@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- net/core/bpf_sk_storage.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/net/core/bpf_sk_storage.c b/net/core/bpf_sk_storage.c index 5b61e99b8d63..ce01c1e0dc3a 100644 --- a/net/core/bpf_sk_storage.c +++ b/net/core/bpf_sk_storage.c @@ -794,10 +794,18 @@ static int bpf_iter_init_sk_storage_map(void *priv_data, { struct bpf_iter_seq_sk_storage_map_info *seq_info = priv_data;
+ bpf_map_inc_with_uref(aux->map); seq_info->map = aux->map; return 0; }
+static void bpf_iter_fini_sk_storage_map(void *priv_data) +{ + struct bpf_iter_seq_sk_storage_map_info *seq_info = priv_data; + + bpf_map_put_with_uref(seq_info->map); +} + static int bpf_iter_attach_map(struct bpf_prog *prog, union bpf_iter_link_info *linfo, struct bpf_iter_aux_info *aux) @@ -843,7 +851,7 @@ static const struct seq_operations bpf_sk_storage_map_seq_ops = { static const struct bpf_iter_seq_info iter_seq_info = { .seq_ops = &bpf_sk_storage_map_seq_ops, .init_seq_private = bpf_iter_init_sk_storage_map, - .fini_seq_private = NULL, + .fini_seq_private = bpf_iter_fini_sk_storage_map, .seq_priv_size = sizeof(struct bpf_iter_seq_sk_storage_map_info), };
From: Hou Tao houtao1@huawei.com
stable inclusion from stable-v5.10.138 commit f7d844df5e20dd1ca32a697f188e98ad90f29d8e category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit f0d2b2716d71778d0b0c8eaa433c073287d69d93 upstream.
sock_map_iter_attach_target() acquires a map uref, and the uref may be released before or in the middle of iterating map elements. For example, the uref could be released in sock_map_iter_detach_target() as part of bpf_link_release(), or could be released in bpf_map_put_with_uref() as part of bpf_map_release().
Fixing it by acquiring an extra map uref in .init_seq_private and releasing it in .fini_seq_private.
Fixes: 0365351524d7 ("net: Allow iterating sockmap and sockhash") Signed-off-by: Hou Tao houtao1@huawei.com Acked-by: Yonghong Song yhs@fb.com Link: https://lore.kernel.org/r/20220810080538.1845898-5-houtao@huaweicloud.com Signed-off-by: Alexei Starovoitov ast@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- net/core/sock_map.c | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-)
diff --git a/net/core/sock_map.c b/net/core/sock_map.c index aea06310b267..28e518da4bcb 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -815,13 +815,22 @@ static int sock_map_init_seq_private(void *priv_data, { struct sock_map_seq_info *info = priv_data;
+ bpf_map_inc_with_uref(aux->map); info->map = aux->map; return 0; }
+static void sock_map_fini_seq_private(void *priv_data) +{ + struct sock_map_seq_info *info = priv_data; + + bpf_map_put_with_uref(info->map); +} + static const struct bpf_iter_seq_info sock_map_iter_seq_info = { .seq_ops = &sock_map_seq_ops, .init_seq_private = sock_map_init_seq_private, + .fini_seq_private = sock_map_fini_seq_private, .seq_priv_size = sizeof(struct sock_map_seq_info), };
@@ -1422,18 +1431,27 @@ static const struct seq_operations sock_hash_seq_ops = { };
static int sock_hash_init_seq_private(void *priv_data, - struct bpf_iter_aux_info *aux) + struct bpf_iter_aux_info *aux) { struct sock_hash_seq_info *info = priv_data;
+ bpf_map_inc_with_uref(aux->map); info->map = aux->map; info->htab = container_of(aux->map, struct bpf_shtab, map); return 0; }
+static void sock_hash_fini_seq_private(void *priv_data) +{ + struct sock_hash_seq_info *info = priv_data; + + bpf_map_put_with_uref(info->map); +} + static const struct bpf_iter_seq_info sock_hash_iter_seq_info = { .seq_ops = &sock_hash_seq_ops, .init_seq_private = sock_hash_init_seq_private, + .fini_seq_private = sock_hash_fini_seq_private, .seq_priv_size = sizeof(struct sock_hash_seq_info), };
From: Hou Tao houtao1@huawei.com
stable inclusion from stable-v5.10.138 commit b9d9cf88c828d5c6071c8e8c025210d5269cb499 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 52bd05eb7c88e1ad8541a48873188ccebca9da26 upstream.
The value of sock local storage map is writable in map iterator, so check max_rdwr_access instead of max_rdonly_access.
Fixes: 5ce6e77c7edf ("bpf: Implement bpf iterator for sock local storage map") Signed-off-by: Hou Tao houtao1@huawei.com Acked-by: Yonghong Song yhs@fb.com Acked-by: Martin KaFai Lau kafai@fb.com Link: https://lore.kernel.org/r/20220810080538.1845898-6-houtao@huaweicloud.com Signed-off-by: Alexei Starovoitov ast@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- net/core/bpf_sk_storage.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/core/bpf_sk_storage.c b/net/core/bpf_sk_storage.c index ce01c1e0dc3a..7bbdb4d2cb9e 100644 --- a/net/core/bpf_sk_storage.c +++ b/net/core/bpf_sk_storage.c @@ -823,7 +823,7 @@ static int bpf_iter_attach_map(struct bpf_prog *prog, if (map->map_type != BPF_MAP_TYPE_SK_STORAGE) goto put_map;
- if (prog->aux->max_rdonly_access > map->value_size) { + if (prog->aux->max_rdwr_access > map->value_size) { err = -EACCES; goto put_map; }
From: Sebastian Würl sebastian.wuerl@ororatech.com
stable inclusion from stable-v5.10.138 commit cc25abcec82c943b4dac2acb8a37c56f6e8b7078 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit d80d60b0db6ff3dd2e29247cc2a5166d7e9ae37e upstream.
The mcp251x driver uses both receiving mailboxes of the CAN controller chips. For retrieving the CAN frames from the controller via SPI, it checks once per interrupt which mailboxes have been filled and will retrieve the messages accordingly.
This introduces a race condition, as another CAN frame can enter mailbox 1 while mailbox 0 is emptied. If now another CAN frame enters mailbox 0 until the interrupt handler is called next, mailbox 0 is emptied before mailbox 1, leading to out-of-order CAN frames in the network device.
This is fixed by checking the interrupt flags once again after freeing mailbox 0, to correctly also empty mailbox 1 before leaving the handler.
For reproducing the bug I created the following setup: - Two CAN devices, one Raspberry Pi with MCP2515, the other can be any. - Setup CAN to 1 MHz - Spam bursts of 5 CAN-messages with increasing CAN-ids - Continue sending the bursts while sleeping a second between the bursts - Check on the RPi whether the received messages have increasing CAN-ids - Without this patch, every burst of messages will contain a flipped pair
v3: https://lore.kernel.org/all/20220804075914.67569-1-sebastian.wuerl@ororatech... v2: https://lore.kernel.org/all/20220804064803.63157-1-sebastian.wuerl@ororatech... v1: https://lore.kernel.org/all/20220803153300.58732-1-sebastian.wuerl@ororatech...
Fixes: bf66f3736a94 ("can: mcp251x: Move to threaded interrupts instead of workqueues.") Signed-off-by: Sebastian Würl sebastian.wuerl@ororatech.com Link: https://lore.kernel.org/all/20220804081411.68567-1-sebastian.wuerl@ororatech... [mkl: reduce scope of intf1, eflag1] Signed-off-by: Marc Kleine-Budde mkl@pengutronix.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/net/can/spi/mcp251x.c | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-)
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index 89897a2d41fa..5dde3c42d241 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -1074,9 +1074,6 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id)
mcp251x_read_2regs(spi, CANINTF, &intf, &eflag);
- /* mask out flags we don't care about */ - intf &= CANINTF_RX | CANINTF_TX | CANINTF_ERR; - /* receive buffer 0 */ if (intf & CANINTF_RX0IF) { mcp251x_hw_rx(spi, 0); @@ -1086,6 +1083,18 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id) if (mcp251x_is_2510(spi)) mcp251x_write_bits(spi, CANINTF, CANINTF_RX0IF, 0x00); + + /* check if buffer 1 is already known to be full, no need to re-read */ + if (!(intf & CANINTF_RX1IF)) { + u8 intf1, eflag1; + + /* intf needs to be read again to avoid a race condition */ + mcp251x_read_2regs(spi, CANINTF, &intf1, &eflag1); + + /* combine flags from both operations for error handling */ + intf |= intf1; + eflag |= eflag1; + } }
/* receive buffer 1 */ @@ -1096,6 +1105,9 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id) clear_intf |= CANINTF_RX1IF; }
+ /* mask out flags we don't care about */ + intf &= CANINTF_RX | CANINTF_TX | CANINTF_ERR; + /* any error or tx interrupt we need to clear? */ if (intf & (CANINTF_ERR | CANINTF_TX)) clear_intf |= intf & (CANINTF_ERR | CANINTF_TX);
From: "Chia-Lin Kao (AceLan)" acelan.kao@canonical.com
stable inclusion from stable-v5.10.138 commit df60c534d4c5a681172952dd4b475a5d818b3a86 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 2ba5e47fb75fbb8fab45f5c1bc8d5c33d8834bd3 upstream.
The final update statement of the for loop exceeds the array range, the dereference of self->aq_vec[i] is not checked and then leads to the index out of range error. Also fixed this kind of coding style in other for loop.
[ 97.937604] UBSAN: array-index-out-of-bounds in drivers/net/ethernet/aquantia/atlantic/aq_nic.c:1404:48 [ 97.937607] index 8 is out of range for type 'aq_vec_s *[8]' [ 97.937608] CPU: 38 PID: 3767 Comm: kworker/u256:18 Not tainted 5.19.0+ #2 [ 97.937610] Hardware name: Dell Inc. Precision 7865 Tower/, BIOS 1.0.0 06/12/2022 [ 97.937611] Workqueue: events_unbound async_run_entry_fn [ 97.937616] Call Trace: [ 97.937617] <TASK> [ 97.937619] dump_stack_lvl+0x49/0x63 [ 97.937624] dump_stack+0x10/0x16 [ 97.937626] ubsan_epilogue+0x9/0x3f [ 97.937627] __ubsan_handle_out_of_bounds.cold+0x44/0x49 [ 97.937629] ? __scm_send+0x348/0x440 [ 97.937632] ? aq_vec_stop+0x72/0x80 [atlantic] [ 97.937639] aq_nic_stop+0x1b6/0x1c0 [atlantic] [ 97.937644] aq_suspend_common+0x88/0x90 [atlantic] [ 97.937648] aq_pm_suspend_poweroff+0xe/0x20 [atlantic] [ 97.937653] pci_pm_suspend+0x7e/0x1a0 [ 97.937655] ? pci_pm_suspend_noirq+0x2b0/0x2b0 [ 97.937657] dpm_run_callback+0x54/0x190 [ 97.937660] __device_suspend+0x14c/0x4d0 [ 97.937661] async_suspend+0x23/0x70 [ 97.937663] async_run_entry_fn+0x33/0x120 [ 97.937664] process_one_work+0x21f/0x3f0 [ 97.937666] worker_thread+0x4a/0x3c0 [ 97.937668] ? process_one_work+0x3f0/0x3f0 [ 97.937669] kthread+0xf0/0x120 [ 97.937671] ? kthread_complete_and_exit+0x20/0x20 [ 97.937672] ret_from_fork+0x22/0x30 [ 97.937676] </TASK>
v2. fixed "warning: variable 'aq_vec' set but not used"
v3. simplified a for loop
Fixes: 97bde5c4f909 ("net: ethernet: aquantia: Support for NIC-specific code") Signed-off-by: Chia-Lin Kao (AceLan) acelan.kao@canonical.com Acked-by: Sudarsana Reddy Kalluru skalluru@marvell.com Link: https://lore.kernel.org/r/20220808081845.42005-1-acelan.kao@canonical.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- .../net/ethernet/aquantia/atlantic/aq_nic.c | 21 +++++++------------ 1 file changed, 8 insertions(+), 13 deletions(-)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index 2fb4126ae8d8..2d491efa11bd 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -265,12 +265,10 @@ static void aq_nic_service_timer_cb(struct timer_list *t) static void aq_nic_polling_timer_cb(struct timer_list *t) { struct aq_nic_s *self = from_timer(self, t, polling_timer); - struct aq_vec_s *aq_vec = NULL; unsigned int i = 0U;
- for (i = 0U, aq_vec = self->aq_vec[0]; - self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) - aq_vec_isr(i, (void *)aq_vec); + for (i = 0U; self->aq_vecs > i; ++i) + aq_vec_isr(i, (void *)self->aq_vec[i]);
mod_timer(&self->polling_timer, jiffies + AQ_CFG_POLLING_TIMER_INTERVAL); @@ -872,7 +870,6 @@ int aq_nic_get_regs_count(struct aq_nic_s *self)
u64 *aq_nic_get_stats(struct aq_nic_s *self, u64 *data) { - struct aq_vec_s *aq_vec = NULL; struct aq_stats_s *stats; unsigned int count = 0U; unsigned int i = 0U; @@ -922,11 +919,11 @@ u64 *aq_nic_get_stats(struct aq_nic_s *self, u64 *data) data += i;
for (tc = 0U; tc < self->aq_nic_cfg.tcs; tc++) { - for (i = 0U, aq_vec = self->aq_vec[0]; - aq_vec && self->aq_vecs > i; - ++i, aq_vec = self->aq_vec[i]) { + for (i = 0U; self->aq_vecs > i; ++i) { + if (!self->aq_vec[i]) + break; data += count; - count = aq_vec_get_sw_stats(aq_vec, tc, data); + count = aq_vec_get_sw_stats(self->aq_vec[i], tc, data); } }
@@ -1240,7 +1237,6 @@ int aq_nic_set_loopback(struct aq_nic_s *self)
int aq_nic_stop(struct aq_nic_s *self) { - struct aq_vec_s *aq_vec = NULL; unsigned int i = 0U;
netif_tx_disable(self->ndev); @@ -1258,9 +1254,8 @@ int aq_nic_stop(struct aq_nic_s *self)
aq_ptp_irq_free(self);
- for (i = 0U, aq_vec = self->aq_vec[0]; - self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) - aq_vec_stop(aq_vec); + for (i = 0U; self->aq_vecs > i; ++i) + aq_vec_stop(self->aq_vec[i]);
aq_ptp_ring_stop(self);
From: Dan Aloni dan.aloni@vastdata.com
stable inclusion from stable-v5.10.138 commit 59d2e8fa4127c1417a5b3e0f33e59ae8216df720 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit f1bafa7375c01ff71fb7cb97c06caadfcfe815f3 upstream.
Before this commit, with a large enough LRU of expired items (100), the loop skipped all the expired items and was entirely ineffectual in trimming the LRU list.
Fixes: 95cd623250ad ('SUNRPC: Clean up the AUTH cache code') Signed-off-by: Dan Aloni dan.aloni@vastdata.com Signed-off-by: Trond Myklebust trond.myklebust@hammerspace.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- net/sunrpc/auth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c index a9f0d17fdb0d..1bae32c48284 100644 --- a/net/sunrpc/auth.c +++ b/net/sunrpc/auth.c @@ -445,7 +445,7 @@ rpcauth_prune_expired(struct list_head *free, int nr_to_scan) * Enforce a 60 second garbage collection moratorium * Note that the cred_unused list must be time-ordered. */ - if (!time_in_range(cred->cr_expire, expired, jiffies)) + if (time_in_range(cred->cr_expire, expired, jiffies)) continue; if (!rpcauth_unhash_cred(cred)) continue;
From: Trond Myklebust trond.myklebust@hammerspace.com
stable inclusion from stable-v5.10.138 commit fd70ebf2999be258f15c790f53f3247f9f2f905e category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 6622e3a73112fc336c1c2c582428fb5ef18e456a upstream.
When we're reusing the backchannel requests instead of freeing them, then we should reinitialise any values of the send/receive xdr_bufs so that they reflect the available space.
Fixes: 0d2a970d0ae5 ("SUNRPC: Fix a backchannel race") Signed-off-by: Trond Myklebust trond.myklebust@hammerspace.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- net/sunrpc/backchannel_rqst.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/net/sunrpc/backchannel_rqst.c b/net/sunrpc/backchannel_rqst.c index 22a2c235abf1..77e347a45344 100644 --- a/net/sunrpc/backchannel_rqst.c +++ b/net/sunrpc/backchannel_rqst.c @@ -64,6 +64,17 @@ static void xprt_free_allocation(struct rpc_rqst *req) kfree(req); }
+static void xprt_bc_reinit_xdr_buf(struct xdr_buf *buf) +{ + buf->head[0].iov_len = PAGE_SIZE; + buf->tail[0].iov_len = 0; + buf->pages = NULL; + buf->page_len = 0; + buf->flags = 0; + buf->len = 0; + buf->buflen = PAGE_SIZE; +} + static int xprt_alloc_xdr_buf(struct xdr_buf *buf, gfp_t gfp_flags) { struct page *page; @@ -292,6 +303,9 @@ void xprt_free_bc_rqst(struct rpc_rqst *req) */ spin_lock_bh(&xprt->bc_pa_lock); if (xprt_need_to_requeue(xprt)) { + xprt_bc_reinit_xdr_buf(&req->rq_snd_buf); + xprt_bc_reinit_xdr_buf(&req->rq_rcv_buf); + req->rq_rcv_buf.len = PAGE_SIZE; list_add_tail(&req->rq_bc_pa_list, &xprt->bc_pa_list); xprt->bc_alloc_count++; atomic_inc(&xprt->bc_slot_count);
From: Xuan Zhuo xuanzhuo@linux.alibaba.com
stable inclusion from stable-v5.10.138 commit faafa2a87f697ee537c29446097e1cc3143506fa category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 7a542bee27c6a57e45c33cbbdc963325fd6493af upstream.
When we call xdp_convert_buff_to_frame() to get xdpf, if it returns NULL, we should check if xdp_page was allocated by xdp_linearize_page(). If it is newly allocated, it should be freed here alone. Just like any other "goto err_xdp".
Fixes: 44fa2dbd4759 ("xdp: transition into using xdp_frame for ndo_xdp_xmit") Signed-off-by: Xuan Zhuo xuanzhuo@linux.alibaba.com Acked-by: Jason Wang jasowang@redhat.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/net/virtio_net.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 577059532e46..1e6e9d2de44b 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -968,8 +968,11 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, case XDP_TX: stats->xdp_tx++; xdpf = xdp_convert_buff_to_frame(&xdp); - if (unlikely(!xdpf)) + if (unlikely(!xdpf)) { + if (unlikely(xdp_page != page)) + put_page(xdp_page); goto err_xdp; + } err = virtnet_xdp_xmit(dev, 1, &xdpf, 0); if (unlikely(err < 0)) { trace_xdp_exception(vi->dev, xdp_prog, act);
From: Sandor Bodo-Merle sbodomerle@gmail.com
stable inclusion from stable-v5.10.138 commit ab2b55bb25db289ba0b68e3d58494476bdb1041d category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 1b7680c6c1f6de9904f1d9b05c952f0c64a03350 upstream.
On one of our machines we got:
kernel BUG at lib/dynamic_queue_limits.c:27! Internal error: Oops - BUG: 0 [#1] PREEMPT SMP ARM CPU: 0 PID: 1166 Comm: irq/41-bgmac Tainted: G W O 4.14.275-rt132 #1 Hardware name: BRCM XGS iProc task: ee3415c0 task.stack: ee32a000 PC is at dql_completed+0x168/0x178 LR is at bgmac_poll+0x18c/0x6d8 pc : [<c03b9430>] lr : [<c04b5a18>] psr: 800a0313 sp : ee32be14 ip : 000005ea fp : 00000bd4 r10: ee558500 r9 : c0116298 r8 : 00000002 r7 : 00000000 r6 : ef128810 r5 : 01993267 r4 : 01993851 r3 : ee558000 r2 : 000070e1 r1 : 00000bd4 r0 : ee52c180 Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 12c5387d Table: 8e88c04a DAC: 00000051 Process irq/41-bgmac (pid: 1166, stack limit = 0xee32a210) Stack: (0xee32be14 to 0xee32c000) be00: ee558520 ee52c100 ef128810 be20: 00000000 00000002 c0116298 c04b5a18 00000000 c0a0c8c4 c0951780 00000040 be40: c0701780 ee558500 ee55d520 ef05b340 ef6f9780 ee558520 00000001 00000040 be60: ffffe000 c0a56878 ef6fa040 c0952040 0000012c c0528744 ef6f97b0 fffcfb6a be80: c0a04104 2eda8000 c0a0c4ec c0a0d368 ee32bf44 c0153534 ee32be98 ee32be98 bea0: ee32bea0 ee32bea0 ee32bea8 ee32bea8 00000000 c01462e4 ffffe000 ef6f22a8 bec0: ffffe000 00000008 ee32bee4 c0147430 ffffe000 c094a2a8 00000003 ffffe000 bee0: c0a54528 00208040 0000000c c0a0c8c4 c0a65980 c0124d3c 00000008 ee558520 bf00: c094a23c c0a02080 00000000 c07a9910 ef136970 ef136970 ee30a440 ef136900 bf20: ee30a440 00000001 ef136900 ee30a440 c016d990 00000000 c0108db0 c012500c bf40: ef136900 c016da14 ee30a464 ffffe000 00000001 c016dd14 00000000 c016db28 bf60: ffffe000 ee21a080 ee30a400 00000000 ee32a000 ee30a440 c016dbfc ee25fd70 bf80: ee21a09c c013edcc ee32a000 ee30a400 c013ec7c 00000000 00000000 00000000 bfa0: 00000000 00000000 00000000 c0108470 00000000 00000000 00000000 00000000 bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 bfe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000 [<c03b9430>] (dql_completed) from [<c04b5a18>] (bgmac_poll+0x18c/0x6d8) [<c04b5a18>] (bgmac_poll) from [<c0528744>] (net_rx_action+0x1c4/0x494) [<c0528744>] (net_rx_action) from [<c0124d3c>] (do_current_softirqs+0x1ec/0x43c) [<c0124d3c>] (do_current_softirqs) from [<c012500c>] (__local_bh_enable+0x80/0x98) [<c012500c>] (__local_bh_enable) from [<c016da14>] (irq_forced_thread_fn+0x84/0x98) [<c016da14>] (irq_forced_thread_fn) from [<c016dd14>] (irq_thread+0x118/0x1c0) [<c016dd14>] (irq_thread) from [<c013edcc>] (kthread+0x150/0x158) [<c013edcc>] (kthread) from [<c0108470>] (ret_from_fork+0x14/0x24) Code: a83f15e0 0200001a 0630a0e1 c3ffffea (f201f0e7)
The issue seems similar to commit 90b3b339364c ("net: hisilicon: Fix a BUG trigered by wrong bytes_compl") and potentially introduced by commit b38c83dd0866 ("bgmac: simplify tx ring index handling").
If there is an RX interrupt between setting ring->end and netdev_sent_queue() we can hit the BUG_ON as bgmac_dma_tx_free() can miscalculate the queue size while called from bgmac_poll().
The machine which triggered the BUG runs a v4.14 RT kernel - but the issue seems present in mainline too.
Fixes: b38c83dd0866 ("bgmac: simplify tx ring index handling") Signed-off-by: Sandor Bodo-Merle sbodomerle@gmail.com Reviewed-by: Florian Fainelli f.fainelli@gmail.com Link: https://lore.kernel.org/r/20220808173939.193804-1-sbodomerle@gmail.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/net/ethernet/broadcom/bgmac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 98ec1b8a7d8e..6290d8bedc92 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -189,8 +189,8 @@ static netdev_tx_t bgmac_dma_tx_add(struct bgmac *bgmac, }
slot->skb = skb; - ring->end += nr_frags + 1; netdev_sent_queue(net_dev, skb->len); + ring->end += nr_frags + 1;
wmb();
From: Miaoqian Lin linmq006@gmail.com
stable inclusion from stable-v5.10.138 commit 78d05103891d3e96144b846fbc39f2cfb3384eae category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 4b32e054335ea0ce50967f63a7bfd4db058b14b9 upstream.
of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak."
Fixes: c2f6d059abfc ("pinctrl: nomadik: refactor DT parser to take two paths") Signed-off-by: Miaoqian Lin linmq006@gmail.com Link: https://lore.kernel.org/r/20220607111602.57355-1-linmq006@gmail.com Signed-off-by: Linus Walleij linus.walleij@linaro.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/pinctrl/nomadik/pinctrl-nomadik.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c index 6d77feda9090..d80ec0d8eaad 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c @@ -1421,8 +1421,10 @@ static int nmk_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
has_config = nmk_pinctrl_dt_get_config(np, &configs); np_config = of_parse_phandle(np, "ste,config", 0); - if (np_config) + if (np_config) { has_config |= nmk_pinctrl_dt_get_config(np_config, &configs); + of_node_put(np_config); + } if (has_config) { const char *gpio_name; const char *pin;
From: Nikita Travkin nikita@trvn.ru
stable inclusion from stable-v5.10.138 commit e8f5699a82f2911f72bc111511c8b9eb6889ed5d category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 44339391c666e46cba522d19c65a6ad1071c68b7 upstream.
GPIO 31, 32 can be muxed to GCC_CAMSS_GP(1,2)_CLK respectively but the function was never assigned to the pingroup (even though the function exists already).
Add this mode to the related pins.
Fixes: 5373a2c5abb6 ("pinctrl: qcom: Add msm8916 pinctrl driver") Signed-off-by: Nikita Travkin nikita@trvn.ru Link: https://lore.kernel.org/r/20220612145955.385787-4-nikita@trvn.ru Signed-off-by: Linus Walleij linus.walleij@linaro.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/pinctrl/qcom/pinctrl-msm8916.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pinctrl/qcom/pinctrl-msm8916.c b/drivers/pinctrl/qcom/pinctrl-msm8916.c index 396db12ae904..bf68913ba821 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm8916.c +++ b/drivers/pinctrl/qcom/pinctrl-msm8916.c @@ -844,8 +844,8 @@ static const struct msm_pingroup msm8916_groups[] = { PINGROUP(28, pwr_modem_enabled_a, NA, NA, NA, NA, NA, qdss_tracedata_b, NA, atest_combodac), PINGROUP(29, cci_i2c, NA, NA, NA, NA, NA, qdss_tracedata_b, NA, atest_combodac), PINGROUP(30, cci_i2c, NA, NA, NA, NA, NA, NA, NA, qdss_tracedata_b), - PINGROUP(31, cci_timer0, NA, NA, NA, NA, NA, NA, NA, NA), - PINGROUP(32, cci_timer1, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(31, cci_timer0, flash_strobe, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(32, cci_timer1, flash_strobe, NA, NA, NA, NA, NA, NA, NA), PINGROUP(33, cci_async, NA, NA, NA, NA, NA, NA, NA, qdss_tracedata_b), PINGROUP(34, pwr_nav_enabled_a, NA, NA, NA, NA, NA, NA, NA, qdss_tracedata_b), PINGROUP(35, pwr_crypto_enabled_a, NA, NA, NA, NA, NA, NA, NA, qdss_tracedata_b),
From: Samuel Holland samuel@sholland.org
stable inclusion from stable-v5.10.138 commit d35d9bba2940fe46989736ea5a8b3b9471e6690e category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit fc153c8f283bf5925615195fc9d4056414d7b168 upstream.
H6 requires I/O bias configuration on both of its PIO devices. Previously it was only done for the main PIO.
The setting for Port L is at bit 0, so the bank calculation needs to account for the pin base. Otherwise the wrong bit is used.
Fixes: cc62383fcebe ("pinctrl: sunxi: Support I/O bias voltage setting on H6") Reviewed-by: Jernej Skrabec jernej.skrabec@gmail.com Tested-by: Heiko Stuebner heiko@sntech.de Signed-off-by: Samuel Holland samuel@sholland.org Link: https://lore.kernel.org/r/20220713025233.27248-3-samuel@sholland.org Signed-off-by: Linus Walleij linus.walleij@linaro.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/pinctrl/sunxi/pinctrl-sun50i-h6-r.c | 1 + drivers/pinctrl/sunxi/pinctrl-sunxi.c | 7 ++++--- 2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun50i-h6-r.c b/drivers/pinctrl/sunxi/pinctrl-sun50i-h6-r.c index 4557e18d5989..12c40f9c1a24 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun50i-h6-r.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-h6-r.c @@ -105,6 +105,7 @@ static const struct sunxi_pinctrl_desc sun50i_h6_r_pinctrl_data = { .npins = ARRAY_SIZE(sun50i_h6_r_pins), .pin_base = PL_BASE, .irq_banks = 2, + .io_bias_cfg_variant = BIAS_VOLTAGE_PIO_POW_MODE_SEL, };
static int sun50i_h6_r_pinctrl_probe(struct platform_device *pdev) diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index 24c861434bf1..e4b41cc6c586 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -624,7 +624,7 @@ static int sunxi_pinctrl_set_io_bias_cfg(struct sunxi_pinctrl *pctl, unsigned pin, struct regulator *supply) { - unsigned short bank = pin / PINS_PER_BANK; + unsigned short bank; unsigned long flags; u32 val, reg; int uV; @@ -640,6 +640,9 @@ static int sunxi_pinctrl_set_io_bias_cfg(struct sunxi_pinctrl *pctl, if (uV == 0) return 0;
+ pin -= pctl->desc->pin_base; + bank = pin / PINS_PER_BANK; + switch (pctl->desc->io_bias_cfg_variant) { case BIAS_VOLTAGE_GRP_CONFIG: /* @@ -657,8 +660,6 @@ static int sunxi_pinctrl_set_io_bias_cfg(struct sunxi_pinctrl *pctl, else val = 0xD; /* 3.3V */
- pin -= pctl->desc->pin_base; - reg = readl(pctl->membase + sunxi_grp_config_reg(pin)); reg &= ~IO_BIAS_MASK; writel(reg | val, pctl->membase + sunxi_grp_config_reg(pin));
From: Jianhua Lu lujianhua000@gmail.com
stable inclusion from stable-v5.10.138 commit cc0bfd933c815b4ec8868b189da65db426cd1ff3 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 4b759ca15a4914f96ea204ea9200ceeb01d70666 upstream.
Fix the PDC mapping for SM8250, gpio39 is mapped to irq73(not irq37).
Fixes: b41efeed507a("pinctrl: qcom: sm8250: Specify PDC map.") Signed-off-by: Jianhua Lu lujianhua000@gmail.com Reviewed-by: Konrad Dybcio konrad.dybcio@somainline.org Link: https://lore.kernel.org/r/20220803015645.22388-1-lujianhua000@gmail.com Signed-off-by: Linus Walleij linus.walleij@linaro.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/pinctrl/qcom/pinctrl-sm8250.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pinctrl/qcom/pinctrl-sm8250.c b/drivers/pinctrl/qcom/pinctrl-sm8250.c index af144e724bd9..3bd7f9fedcc3 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm8250.c +++ b/drivers/pinctrl/qcom/pinctrl-sm8250.c @@ -1316,7 +1316,7 @@ static const struct msm_pingroup sm8250_groups[] = { static const struct msm_gpio_wakeirq_map sm8250_pdc_map[] = { { 0, 79 }, { 1, 84 }, { 2, 80 }, { 3, 82 }, { 4, 107 }, { 7, 43 }, { 11, 42 }, { 14, 44 }, { 15, 52 }, { 19, 67 }, { 23, 68 }, { 24, 105 }, - { 27, 92 }, { 28, 106 }, { 31, 69 }, { 35, 70 }, { 39, 37 }, + { 27, 92 }, { 28, 106 }, { 31, 69 }, { 35, 70 }, { 39, 73 }, { 40, 108 }, { 43, 71 }, { 45, 72 }, { 47, 83 }, { 51, 74 }, { 55, 77 }, { 59, 78 }, { 63, 75 }, { 64, 81 }, { 65, 87 }, { 66, 88 }, { 67, 89 }, { 68, 54 }, { 70, 85 }, { 77, 46 }, { 80, 90 }, { 81, 91 }, { 83, 97 },
From: Sakari Ailus sakari.ailus@linux.intel.com
stable inclusion from stable-v5.10.138 commit b0c3eec4ac6971821089f4f7f7acf3d3cb79d5d3 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 85140ef275f577f64e8a2c5789447222dfc14fc4 upstream.
The value acpi_add_nondev_subnodes() returns is bool so change the return type of the function to match that.
Fixes: 445b0eb058f5 ("ACPI / property: Add support for data-only subnodes") Signed-off-by: Sakari Ailus sakari.ailus@linux.intel.com Reviewed-by: Andy Shevchenko andriy.shevchenko@linux.intel.com Signed-off-by: Rafael J. Wysocki rafael.j.wysocki@intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/acpi/property.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c index 619d34d73dcf..80e92c298055 100644 --- a/drivers/acpi/property.c +++ b/drivers/acpi/property.c @@ -155,10 +155,10 @@ static bool acpi_nondev_subnode_ok(acpi_handle scope, return acpi_nondev_subnode_data_ok(handle, link, list, parent); }
-static int acpi_add_nondev_subnodes(acpi_handle scope, - const union acpi_object *links, - struct list_head *list, - struct fwnode_handle *parent) +static bool acpi_add_nondev_subnodes(acpi_handle scope, + const union acpi_object *links, + struct list_head *list, + struct fwnode_handle *parent) { bool ret = false; int i;
From: Matthias May matthias.may@westermo.com
stable inclusion from stable-v5.10.138 commit 38b83883ce4e4efe8ff0a727192219cac2668d42 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit ca2bb69514a8bc7f83914122f0d596371352416c upstream.
According to Guillaume Nault RT_TOS should never be used for IPv6.
Quote: RT_TOS() is an old macro used to interprete IPv4 TOS as described in the obsolete RFC 1349. It's conceptually wrong to use it even in IPv4 code, although, given the current state of the code, most of the existing calls have no consequence.
But using RT_TOS() in IPv6 code is always a bug: IPv6 never had a "TOS" field to be interpreted the RFC 1349 way. There's no historical compatibility to worry about.
Fixes: 3a56f86f1be6 ("geneve: handle ipv6 priority like ipv4 tos") Acked-by: Guillaume Nault gnault@redhat.com Signed-off-by: Matthias May matthias.may@westermo.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/net/geneve.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 5ddb2dbb8572..ba9947d294de 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -850,8 +850,7 @@ static struct dst_entry *geneve_get_v6_dst(struct sk_buff *skb, use_cache = false; }
- fl6->flowlabel = ip6_make_flowinfo(RT_TOS(prio), - info->key.label); + fl6->flowlabel = ip6_make_flowinfo(prio, info->key.label); dst_cache = (struct dst_cache *)&info->dst_cache; if (use_cache) { dst = dst_cache_get_ip6(dst_cache, &fl6->saddr);
From: Matthias May matthias.may@westermo.com
stable inclusion from stable-v5.10.138 commit 0c4542cb6ac82b405e9844592623b4a0e568dce7 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit ab7e2e0dfa5d37540ab1dc5376e9a2cb9188925d upstream.
According to Guillaume Nault RT_TOS should never be used for IPv6.
Quote: RT_TOS() is an old macro used to interprete IPv4 TOS as described in the obsolete RFC 1349. It's conceptually wrong to use it even in IPv4 code, although, given the current state of the code, most of the existing calls have no consequence.
But using RT_TOS() in IPv6 code is always a bug: IPv6 never had a "TOS" field to be interpreted the RFC 1349 way. There's no historical compatibility to worry about.
Fixes: 571912c69f0e ("net: UDP tunnel encapsulation module for tunnelling different protocols like MPLS, IP, NSH etc.") Acked-by: Guillaume Nault gnault@redhat.com Signed-off-by: Matthias May matthias.may@westermo.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- net/ipv6/ip6_output.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 02b156dfd3d5..f30cc72887a3 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1313,8 +1313,7 @@ struct dst_entry *ip6_dst_lookup_tunnel(struct sk_buff *skb, fl6.daddr = info->key.u.ipv6.dst; fl6.saddr = info->key.u.ipv6.src; prio = info->key.tos; - fl6.flowlabel = ip6_make_flowinfo(RT_TOS(prio), - info->key.label); + fl6.flowlabel = ip6_make_flowinfo(prio, info->key.label);
dst = ipv6_stub->ipv6_dst_lookup_flow(net, sock->sk, &fl6, NULL);
From: Florian Westphal fw@strlen.de
stable inclusion from stable-v5.10.138 commit 549822e0dc9e92d5c31f3e67e3c33f5b633e54b5 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit bc3c8fe3c79bcdae4d90e3726054fac5cca8ac32 upstream.
WARNING: suspicious RCU usage 5.2.0-rc2-00605-g2638eb8b50cfc #1 Not tainted drivers/net/plip/plip.c:1110 suspicious rcu_dereference_check() usage!
plip_open is called with RTNL held, switch to the correct helper.
Fixes: 2638eb8b50cf ("net: ipv4: provide __rcu annotation for ifa_list") Reported-by: kernel test robot oliver.sang@intel.com Signed-off-by: Florian Westphal fw@strlen.de Link: https://lore.kernel.org/r/20220807115304.13257-1-fw@strlen.de Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/net/plip/plip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c index 4406b353123e..5a0e5a8a8917 100644 --- a/drivers/net/plip/plip.c +++ b/drivers/net/plip/plip.c @@ -1103,7 +1103,7 @@ plip_open(struct net_device *dev) /* Any address will do - we take the first. We already have the first two bytes filled with 0xfc, from plip_init_dev(). */ - const struct in_ifaddr *ifa = rcu_dereference(in_dev->ifa_list); + const struct in_ifaddr *ifa = rtnl_dereference(in_dev->ifa_list); if (ifa != NULL) { memcpy(dev->dev_addr+2, &ifa->ifa_local, 4); }
From: Peilin Ye peilin.ye@bytedance.com
stable inclusion from stable-v5.10.138 commit 55fdefcb52c5485a357a4a9cbc4d4da34c021369 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit a3e7b29e30854ed67be0d17687e744ad0c769c4b upstream.
Imagine two non-blocking vsock_connect() requests on the same socket. The first request schedules @connect_work, and after it times out, vsock_connect_timeout() sets *sock* state back to TCP_CLOSE, but keeps *socket* state as SS_CONNECTING.
Later, the second request returns -EALREADY, meaning the socket "already has a pending connection in progress", even though the first request has already timed out.
As suggested by Stefano, fix it by setting *socket* state back to SS_UNCONNECTED, so that the second request will return -ETIMEDOUT.
Suggested-by: Stefano Garzarella sgarzare@redhat.com Fixes: d021c344051a ("VSOCK: Introduce VM Sockets") Reviewed-by: Stefano Garzarella sgarzare@redhat.com Signed-off-by: Peilin Ye peilin.ye@bytedance.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- net/vmw_vsock/af_vsock.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index 2811f0e45257..7829a5018ef9 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -1242,6 +1242,7 @@ static void vsock_connect_timeout(struct work_struct *work) if (sk->sk_state == TCP_SYN_SENT && (sk->sk_shutdown != SHUTDOWN_MASK)) { sk->sk_state = TCP_CLOSE; + sk->sk_socket->state = SS_UNCONNECTED; sk->sk_err = ETIMEDOUT; sk->sk_error_report(sk); vsock_transport_cancel_pkt(vsk);
From: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org
stable inclusion from stable-v5.10.138 commit 87c4b359e343ae44019d2d477d3994cf8a323739 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit bb35fe1efbae4114bd288fae0f56070f563adcfc upstream.
The order of compatibles for MSM8916 MTP board is different:
msm8916-mtp.dtb: /: compatible: 'oneOf' conditional failed, one must be fixed: ['qcom,msm8916-mtp', 'qcom,msm8916-mtp/1', 'qcom,msm8916'] is too long
Fixes: 9d3ef77fe568 ("dt-bindings: arm: Convert QCom board/soc bindings to json-schema") Signed-off-by: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org Acked-by: Rob Herring robh@kernel.org Link: https://lore.kernel.org/r/20220520123252.365762-3-krzysztof.kozlowski@linaro... Signed-off-by: Bjorn Andersson bjorn.andersson@linaro.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- Documentation/devicetree/bindings/arm/qcom.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentation/devicetree/bindings/arm/qcom.yaml index c97d4a580f47..42ec1d5fed38 100644 --- a/Documentation/devicetree/bindings/arm/qcom.yaml +++ b/Documentation/devicetree/bindings/arm/qcom.yaml @@ -123,8 +123,8 @@ properties: - const: qcom,msm8974
- items: - - const: qcom,msm8916-mtp/1 - const: qcom,msm8916-mtp + - const: qcom,msm8916-mtp/1 - const: qcom,msm8916
- items:
From: Dmitry Baryshkov dmitry.baryshkov@linaro.org
stable inclusion from stable-v5.10.138 commit 7a327285a7b04daca52fe1e7b277cd5da2a957d2 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 2b4e75a7a7c8d3531a40ebb103b92f88ff693f79 upstream.
Add additional GCC clock sources. This includes PCIe and USB PIPE and UFS symbol clocks.
Fixes: 2a8aa18c1131 ("dt-bindings: clk: qcom: Fix self-validation, split, and clean cruft") Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org Reviewed-by: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org Signed-off-by: Bjorn Andersson bjorn.andersson@linaro.org Link: https://lore.kernel.org/r/20220620071936.1558906-2-dmitry.baryshkov@linaro.o... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- .../bindings/clock/qcom,gcc-msm8996.yaml | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-msm8996.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8996.yaml index 5a5b2214f0ca..005e0edd4609 100644 --- a/Documentation/devicetree/bindings/clock/qcom,gcc-msm8996.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8996.yaml @@ -22,16 +22,32 @@ properties: const: qcom,gcc-msm8996
clocks: + minItems: 3 items: - description: XO source - description: Second XO source - description: Sleep clock source + - description: PCIe 0 PIPE clock (optional) + - description: PCIe 1 PIPE clock (optional) + - description: PCIe 2 PIPE clock (optional) + - description: USB3 PIPE clock (optional) + - description: UFS RX symbol 0 clock (optional) + - description: UFS RX symbol 1 clock (optional) + - description: UFS TX symbol 0 clock (optional)
clock-names: + minItems: 3 items: - const: cxo - const: cxo2 - const: sleep_clk + - const: pcie_0_pipe_clk_src + - const: pcie_1_pipe_clk_src + - const: pcie_2_pipe_clk_src + - const: usb3_phy_pipe_clk_src + - const: ufs_rx_symbol_0_clk_src + - const: ufs_rx_symbol_1_clk_src + - const: ufs_tx_symbol_0_clk_src
'#clock-cells': const: 1
From: Luís Henriques lhenriques@suse.de
stable inclusion from stable-v5.10.138 commit 97cea2cb7c861f9c2f7870c6068c1131f59311ae category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit fea013e020e6ecc7be75bea0d61697b7e916b44d upstream.
Feature bits have to be encoded into the correct locations. This hasn't been an issue so far because the only hole in the feature bits was in bit 10 (CEPHFS_FEATURE_RECLAIM_CLIENT), which is located in the 2nd byte. When adding more bits that go beyond the this 2nd byte, the bug will show up.
[xiubli: remove incorrect comment for CEPHFS_FEATURES_CLIENT_SUPPORTED]
Fixes: 9ba1e224538a ("ceph: allocate the correct amount of extra bytes for the session features") Signed-off-by: Luís Henriques lhenriques@suse.de Reviewed-by: Jeff Layton jlayton@kernel.org Signed-off-by: Xiubo Li xiubli@redhat.com Signed-off-by: Ilya Dryomov idryomov@gmail.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- fs/ceph/mds_client.c | 7 +++++-- fs/ceph/mds_client.h | 6 ------ 2 files changed, 5 insertions(+), 8 deletions(-)
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 981a91590631..6859967df2b1 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -1184,14 +1184,17 @@ static int encode_supported_features(void **p, void *end) if (count > 0) { size_t i; size_t size = FEATURE_BYTES(count); + unsigned long bit;
if (WARN_ON_ONCE(*p + 4 + size > end)) return -ERANGE;
ceph_encode_32(p, size); memset(*p, 0, size); - for (i = 0; i < count; i++) - ((unsigned char*)(*p))[i / 8] |= BIT(feature_bits[i] % 8); + for (i = 0; i < count; i++) { + bit = feature_bits[i]; + ((unsigned char *)(*p))[bit / 8] |= BIT(bit % 8); + } *p += size; } else { if (WARN_ON_ONCE(*p + 4 > end)) diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index f5adbebcb38e..acf33d7192bb 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -33,10 +33,6 @@ enum ceph_feature_type { CEPHFS_FEATURE_MAX = CEPHFS_FEATURE_METRIC_COLLECT, };
-/* - * This will always have the highest feature bit value - * as the last element of the array. - */ #define CEPHFS_FEATURES_CLIENT_SUPPORTED { \ 0, 1, 2, 3, 4, 5, 6, 7, \ CEPHFS_FEATURE_MIMIC, \ @@ -45,8 +41,6 @@ enum ceph_feature_type { CEPHFS_FEATURE_MULTI_RECONNECT, \ CEPHFS_FEATURE_DELEG_INO, \ CEPHFS_FEATURE_METRIC_COLLECT, \ - \ - CEPHFS_FEATURE_MAX, \ } #define CEPHFS_FEATURES_CLIENT_REQUIRED {}
From: Yuanzheng Song songyuanzheng@huawei.com
stable inclusion from stable-v5.10.138 commit eea0d84a4fc7ab84a672f42eafeea48c02c2bf4e category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 4f5ceb8851f0081af54313abbf56de1615911faf upstream.
When the number of partial slabs in each cache is the same (e.g., the value are 0), the results of the `slabinfo -X -N5` and `slabinfo -P -N5` are different.
/ # slabinfo -X -N5 ... Slabs sorted by number of partial slabs --------------------------------------- Name Objects Objsize Space Slabs/Part/Cpu O/S O %Fr %Ef Flg inode_cache 15180 392 6217728 758/0/1 20 1 0 95 a kernfs_node_cache 22494 88 2002944 488/0/1 46 0 0 98 shmem_inode_cache 663 464 319488 38/0/1 17 1 0 96 biovec-max 50 3072 163840 4/0/1 10 3 0 93 A dentry 19050 136 2600960 633/0/2 30 0 0 99 a
/ # slabinfo -P -N5 Name Objects Objsize Space Slabs/Part/Cpu O/S O %Fr %Ef Flg bdev_cache 32 984 32.7K 1/0/1 16 2 0 96 Aa ext4_inode_cache 42 752 32.7K 1/0/1 21 2 0 96 a dentry 19050 136 2.6M 633/0/2 30 0 0 99 a TCPv6 17 1840 32.7K 0/0/1 17 3 0 95 A RAWv6 18 856 16.3K 0/0/1 18 2 0 94 A
This problem is caused by the sort_slabs(). So let's use alphabetic order when two values are equal in the sort_slabs().
By the way, the content of the `slabinfo -h` is not aligned because the
`-P|--partial Sort by number of partial slabs`
uses tabs instead of spaces. So let's use spaces instead of tabs to fix it.
Link: https://lkml.kernel.org/r/20220528063117.935158-1-songyuanzheng@huawei.com Fixes: 1106b205a3fe ("tools/vm/slabinfo: add partial slab listing to -X") Signed-off-by: Yuanzheng Song songyuanzheng@huawei.com Cc: "Tobin C. Harding" tobin@kernel.org Signed-off-by: Andrew Morton akpm@linux-foundation.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- tools/vm/slabinfo.c | 32 ++++++++++++++++++++++---------- 1 file changed, 22 insertions(+), 10 deletions(-)
diff --git a/tools/vm/slabinfo.c b/tools/vm/slabinfo.c index 9b68658b6bb8..3ae985dc24b6 100644 --- a/tools/vm/slabinfo.c +++ b/tools/vm/slabinfo.c @@ -125,7 +125,7 @@ static void usage(void) "-n|--numa Show NUMA information\n" "-N|--lines=K Show the first K slabs\n" "-o|--ops Show kmem_cache_ops\n" - "-P|--partial Sort by number of partial slabs\n" + "-P|--partial Sort by number of partial slabs\n" "-r|--report Detailed report on single slabs\n" "-s|--shrink Shrink slabs\n" "-S|--Size Sort by size\n" @@ -1045,15 +1045,27 @@ static void sort_slabs(void) for (s2 = s1 + 1; s2 < slabinfo + slabs; s2++) { int result;
- if (sort_size) - result = slab_size(s1) < slab_size(s2); - else if (sort_active) - result = slab_activity(s1) < slab_activity(s2); - else if (sort_loss) - result = slab_waste(s1) < slab_waste(s2); - else if (sort_partial) - result = s1->partial < s2->partial; - else + if (sort_size) { + if (slab_size(s1) == slab_size(s2)) + result = strcasecmp(s1->name, s2->name); + else + result = slab_size(s1) < slab_size(s2); + } else if (sort_active) { + if (slab_activity(s1) == slab_activity(s2)) + result = strcasecmp(s1->name, s2->name); + else + result = slab_activity(s1) < slab_activity(s2); + } else if (sort_loss) { + if (slab_waste(s1) == slab_waste(s2)) + result = strcasecmp(s1->name, s2->name); + else + result = slab_waste(s1) < slab_waste(s2); + } else if (sort_partial) { + if (s1->partial == s2->partial) + result = strcasecmp(s1->name, s2->name); + else + result = s1->partial < s2->partial; + } else result = strcasecmp(s1->name, s2->name);
if (show_inverted)
From: Jeff Layton jlayton@kernel.org
stable inclusion from stable-v5.10.138 commit aee18421bda6bf12a7cba6a3d7751c0e1cfd0094 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 58dd4385577ed7969b80cdc9e2a31575aba6c712 upstream.
When handle_cap_grant is called on an IMPORT op, then the snap_rwsem is held and the function is expected to release it before returning. It currently fails to do that in all cases which could lead to a deadlock.
Fixes: 6f05b30ea063 ("ceph: reset i_requested_max_size if file write is not wanted") Link: https://tracker.ceph.com/issues/55857 Signed-off-by: Jeff Layton jlayton@kernel.org Reviewed-by: Luís Henriques lhenriques@suse.de Signed-off-by: Ilya Dryomov idryomov@gmail.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- fs/ceph/caps.c | 27 +++++++++++++-------------- 1 file changed, 13 insertions(+), 14 deletions(-)
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index d3f67271d3c7..76e43a487bc6 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -3501,24 +3501,23 @@ static void handle_cap_grant(struct inode *inode, fill_inline = true; }
- if (ci->i_auth_cap == cap && - le32_to_cpu(grant->op) == CEPH_CAP_OP_IMPORT) { - if (newcaps & ~extra_info->issued) - wake = true; + if (le32_to_cpu(grant->op) == CEPH_CAP_OP_IMPORT) { + if (ci->i_auth_cap == cap) { + if (newcaps & ~extra_info->issued) + wake = true; + + if (ci->i_requested_max_size > max_size || + !(le32_to_cpu(grant->wanted) & CEPH_CAP_ANY_FILE_WR)) { + /* re-request max_size if necessary */ + ci->i_requested_max_size = 0; + wake = true; + }
- if (ci->i_requested_max_size > max_size || - !(le32_to_cpu(grant->wanted) & CEPH_CAP_ANY_FILE_WR)) { - /* re-request max_size if necessary */ - ci->i_requested_max_size = 0; - wake = true; + ceph_kick_flushing_inode_caps(session, ci); } - - ceph_kick_flushing_inode_caps(session, ci); - spin_unlock(&ci->i_ceph_lock); up_read(&session->s_mdsc->snap_rwsem); - } else { - spin_unlock(&ci->i_ceph_lock); } + spin_unlock(&ci->i_ceph_lock);
if (fill_inline) ceph_fill_inline_data(inode, NULL, extra_info->inline_data,
From: Ondrej Mosnacek omosnace@redhat.com
stable inclusion from stable-v5.10.139 commit 37c7f25fe2b79184f3a7a9f15fdcfbcf8f46913c category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit aac289653fa5adf9e9985e4912c1d24a3e8cbab2 upstream.
When passed -print-file-name=plugin, the dummy gcc script creates a temporary directory that is never cleaned up. To avoid cluttering $TMPDIR, instead use a static directory included in the source tree.
Fixes: 76426e238834 ("kbuild: add dummy toolchains to enable all cc-option etc. in Kconfig") Signed-off-by: Ondrej Mosnacek omosnace@redhat.com Signed-off-by: Masahiro Yamada masahiroy@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- scripts/dummy-tools/gcc | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/scripts/dummy-tools/gcc b/scripts/dummy-tools/gcc index 0d0589cf8184..346757a87dbc 100755 --- a/scripts/dummy-tools/gcc +++ b/scripts/dummy-tools/gcc @@ -77,12 +77,8 @@ fi
# To set GCC_PLUGINS if arg_contain -print-file-name=plugin "$@"; then - plugin_dir=$(mktemp -d) - - mkdir -p $plugin_dir/include - touch $plugin_dir/include/plugin-version.h - - echo $plugin_dir + # Use $0 to find the in-tree dummy directory + echo "$(dirname "$(readlink -f "$0")")/dummy-plugin-dir" exit 0 fi
From: Roberto Sassu roberto.sassu@huawei.com
stable inclusion from stable-v5.10.138 commit 7ef9f0efbeb1e177b57b22bcdd1a771b040af76b category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 5b245985a6de5ac18b5088c37068816d413fb8ed upstream.
Switch to new EVP API for detecting libcrypto, as Fedora 36 returns an error when it encounters the deprecated function MD5_Init() and the others.
The error would be interpreted as missing libcrypto, while in reality it is not.
Fixes: 6e8ccb4f624a73c5 ("tools/bpf: properly account for libbfd variations") Signed-off-by: Roberto Sassu roberto.sassu@huawei.com Cc: Alexei Starovoitov ast@kernel.org Cc: Andrii Nakryiko andrii@kernel.org Cc: bpf@vger.kernel.org Cc: Daniel Borkmann daniel@iogearbox.net Cc: Ingo Molnar mingo@redhat.com Cc: John Fastabend john.fastabend@gmail.com Cc: KP Singh kpsingh@kernel.org Cc: llvm@lists.linux.dev Cc: Martin KaFai Lau martin.lau@linux.dev Cc: Nathan Chancellor nathan@kernel.org Cc: Nick Desaulniers ndesaulniers@google.com Cc: Nick Terrell terrelln@fb.com Cc: Peter Zijlstra peterz@infradead.org Cc: Quentin Monnet quentin@isovalent.com Cc: Song Liu song@kernel.org Cc: Stanislav Fomichev sdf@google.com Link: https://lore.kernel.org/r/20220719170555.2576993-4-roberto.sassu@huawei.com Signed-off-by: Arnaldo Carvalho de Melo acme@redhat.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- tools/build/feature/test-libcrypto.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/tools/build/feature/test-libcrypto.c b/tools/build/feature/test-libcrypto.c index a98174e0569c..bc34a5bbb504 100644 --- a/tools/build/feature/test-libcrypto.c +++ b/tools/build/feature/test-libcrypto.c @@ -1,16 +1,23 @@ // SPDX-License-Identifier: GPL-2.0 +#include <openssl/evp.h> #include <openssl/sha.h> #include <openssl/md5.h>
int main(void) { - MD5_CTX context; + EVP_MD_CTX *mdctx; unsigned char md[MD5_DIGEST_LENGTH + SHA_DIGEST_LENGTH]; unsigned char dat[] = "12345"; + unsigned int digest_len;
- MD5_Init(&context); - MD5_Update(&context, &dat[0], sizeof(dat)); - MD5_Final(&md[0], &context); + mdctx = EVP_MD_CTX_new(); + if (!mdctx) + return 0; + + EVP_DigestInit_ex(mdctx, EVP_md5(), NULL); + EVP_DigestUpdate(mdctx, &dat[0], sizeof(dat)); + EVP_DigestFinal_ex(mdctx, &md[0], &digest_len); + EVP_MD_CTX_free(mdctx);
SHA1(&dat[0], sizeof(dat), &md[0]);
From: Dan Carpenter dan.carpenter@oracle.com
stable inclusion from stable-v5.10.138 commit 76f3b97e56c69fc6ebce492a825befd311e57c4d category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 45e1058b77feade4e36402828bfe3e0d3363177b upstream.
The call to:
ret = simple_write_to_buffer(buf, size, offp, ubuf, size);
will return success if it is able to write even one byte to "buf". The value of "*offp" controls which byte. This could result in reading uninitialized data when we do the sscanf() on the next line.
This code is not really desigined to handle partial writes where *offp is non-zero and the "buf" is preserved and re-used between writes. Just ban partial writes and replace the simple_write_to_buffer() with copy_from_user().
Fixes: 578b881ba9c4 ("NTB: Add tool test client") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com Signed-off-by: Jon Mason jdmason@kudzu.us Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/ntb/test/ntb_tool.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/ntb/test/ntb_tool.c b/drivers/ntb/test/ntb_tool.c index b7bf3f863d79..5ee0afa621a9 100644 --- a/drivers/ntb/test/ntb_tool.c +++ b/drivers/ntb/test/ntb_tool.c @@ -367,14 +367,16 @@ static ssize_t tool_fn_write(struct tool_ctx *tc, u64 bits; int n;
+ if (*offp) + return 0; + buf = kmalloc(size + 1, GFP_KERNEL); if (!buf) return -ENOMEM;
- ret = simple_write_to_buffer(buf, size, offp, ubuf, size); - if (ret < 0) { + if (copy_from_user(buf, ubuf, size)) { kfree(buf); - return ret; + return -EFAULT; }
buf[size] = 0;
From: Yu Xiao yu.xiao@corigine.com
stable inclusion from stable-v5.10.138 commit 3c555a0599bff8abd28b711a76ca30d1dbb664d5 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 4ae97cae07e15d41e5c0ebabba64c6eefdeb0bbe upstream.
The port flag isn't set to `NFP_PORT_CHANGED` when using `ethtool -m DEVNAME` before, so the port state (e.g. interface) cannot be updated. Therefore, it caused that `ethtool -m DEVNAME` sometimes cannot read the correct information.
E.g. `ethtool -m DEVNAME` cannot work when load driver before plug in optical module, as the port interface is still NONE without port update.
Now update the port state before sending info to NIC to ensure that port interface is correct (latest state).
Fixes: 61f7c6f44870 ("nfp: implement ethtool get module EEPROM") Reviewed-by: Louis Peens louis.peens@corigine.com Signed-off-by: Yu Xiao yu.xiao@corigine.com Signed-off-by: Simon Horman simon.horman@corigine.com Link: https://lore.kernel.org/r/20220802093355.69065-1-simon.horman@corigine.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index ad4ab214b47f..bfcd90f6e983 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -1231,6 +1231,8 @@ nfp_port_get_module_info(struct net_device *netdev, u8 data;
port = nfp_port_from_netdev(netdev); + /* update port state to get latest interface */ + set_bit(NFP_PORT_CHANGED, &port->flags); eth_port = nfp_port_get_eth_port(port); if (!eth_port) return -EOPNOTSUPP;
From: Dan Carpenter dan.carpenter@oracle.com
stable inclusion from stable-v5.10.138 commit 291cba960bb89a7fa6f138b0dd7da9ef7e1a9034 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 32ad11127b95236dfc52375f3707853194a7f4b4 upstream.
This code tries to store -EFAULT in an unsigned int. The xenbus_file_read() function returns type ssize_t so the negative value is returned as a positive value to the user.
This change forces another change to the min() macro. Originally, the min() macro used "unsigned" type which checkpatch complains about. Also unsigned type would break if "len" were not capped at MAX_RW_COUNT. Use size_t for the min(). (No effect on runtime for the min_t() change).
Fixes: 2fb3683e7b16 ("xen: Add xenbus device driver") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com Reviewed-by: Oleksandr Tyshchenko oleksandr_tyshchenko@epam.com Link: https://lore.kernel.org/r/YutxJUaUYRG/VLVc@kili Signed-off-by: Juergen Gross jgross@suse.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/xen/xenbus/xenbus_dev_frontend.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/xen/xenbus/xenbus_dev_frontend.c b/drivers/xen/xenbus/xenbus_dev_frontend.c index 597af455a522..0792fda49a15 100644 --- a/drivers/xen/xenbus/xenbus_dev_frontend.c +++ b/drivers/xen/xenbus/xenbus_dev_frontend.c @@ -128,7 +128,7 @@ static ssize_t xenbus_file_read(struct file *filp, { struct xenbus_file_priv *u = filp->private_data; struct read_buffer *rb; - unsigned i; + ssize_t i; int ret;
mutex_lock(&u->reply_mutex); @@ -148,7 +148,7 @@ static ssize_t xenbus_file_read(struct file *filp, rb = list_entry(u->read_buffers.next, struct read_buffer, list); i = 0; while (i < len) { - unsigned sz = min((unsigned)len - i, rb->len - rb->cons); + size_t sz = min_t(size_t, len - i, rb->len - rb->cons);
ret = copy_to_user(ubuf + i, &rb->msg[rb->cons], sz);
From: Matthias May matthias.may@westermo.com
stable inclusion from stable-v5.10.138 commit 2c746ec91de76e095e4f18367dbb5103a6ed09e1 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit b4ab94d6adaa5cf842b68bd28f4b50bc774496bd upstream.
The current code retrieves the TOS field after the lookup on the ipv4 routing table. The routing process currently only allows routing based on the original 3 TOS bits, and not on the full 6 DSCP bits. As a result the retrieved TOS is cut to the 3 bits. However for inheriting purposes the full 6 bits should be used.
Extract the full 6 bits before the route lookup and use that instead of the cut off 3 TOS bits.
Fixes: e305ac6cf5a1 ("geneve: Add support to collect tunnel metadata.") Signed-off-by: Matthias May matthias.may@westermo.com Acked-by: Guillaume Nault gnault@redhat.com Link: https://lore.kernel.org/r/20220805190006.8078-1-matthias.may@westermo.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/net/geneve.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index ba9947d294de..081939cb420b 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -772,7 +772,8 @@ static struct rtable *geneve_get_v4_rt(struct sk_buff *skb, struct geneve_sock *gs4, struct flowi4 *fl4, const struct ip_tunnel_info *info, - __be16 dport, __be16 sport) + __be16 dport, __be16 sport, + __u8 *full_tos) { bool use_cache = ip_tunnel_dst_cache_usable(skb, info); struct geneve_dev *geneve = netdev_priv(dev); @@ -797,6 +798,8 @@ static struct rtable *geneve_get_v4_rt(struct sk_buff *skb, use_cache = false; } fl4->flowi4_tos = RT_TOS(tos); + if (full_tos) + *full_tos = tos;
dst_cache = (struct dst_cache *)&info->dst_cache; if (use_cache) { @@ -884,6 +887,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev, const struct ip_tunnel_key *key = &info->key; struct rtable *rt; struct flowi4 fl4; + __u8 full_tos; __u8 tos, ttl; __be16 df = 0; __be16 sport; @@ -894,7 +898,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true); rt = geneve_get_v4_rt(skb, dev, gs4, &fl4, info, - geneve->cfg.info.key.tp_dst, sport); + geneve->cfg.info.key.tp_dst, sport, &full_tos); if (IS_ERR(rt)) return PTR_ERR(rt);
@@ -938,7 +942,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
df = key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0; } else { - tos = ip_tunnel_ecn_encap(fl4.flowi4_tos, ip_hdr(skb), skb); + tos = ip_tunnel_ecn_encap(full_tos, ip_hdr(skb), skb); if (geneve->cfg.ttl_inherit) ttl = ip_tunnel_get_ttl(ip_hdr(skb), skb); else @@ -1120,7 +1124,7 @@ static int geneve_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb) 1, USHRT_MAX, true);
rt = geneve_get_v4_rt(skb, dev, gs4, &fl4, info, - geneve->cfg.info.key.tp_dst, sport); + geneve->cfg.info.key.tp_dst, sport, NULL); if (IS_ERR(rt)) return PTR_ERR(rt);
From: Christophe JAILLET christophe.jaillet@wanadoo.fr
stable inclusion from stable-v5.10.138 commit 787511c768b527a1590a98306892e01d6c6fce26 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 4bf6dcaa93bcd083a13c278a91418fe10e6d23a0 upstream.
If a memory allocation fail, we should branch to the error handling path in order to free some resources allocated a few lines above.
Fixes: 15354d54698648e2 ("perf probe: Generate event name with line number") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Acked-by: Masami Hiramatsu mhiramat@kernel.org Cc: Alexander Shishkin alexander.shishkin@linux.intel.com Cc: Ingo Molnar mingo@redhat.com Cc: Jiri Olsa jolsa@kernel.org Cc: kernel-janitors@vger.kernel.org Cc: Mark Rutland mark.rutland@arm.com Cc: Namhyung Kim namhyung@kernel.org Cc: Peter Zijlstra peterz@infradead.org Link: https://lore.kernel.org/r/b71bcb01fa0c7b9778647235c3ab490f699ba278.165979745... Signed-off-by: Arnaldo Carvalho de Melo acme@redhat.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- tools/perf/util/probe-event.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index d103084fcd56..97e2a72bd6f5 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -1760,8 +1760,10 @@ int parse_perf_probe_command(const char *cmd, struct perf_probe_event *pev) if (!pev->event && pev->point.function && pev->point.line && !pev->point.lazy_line && !pev->point.offset) { if (asprintf(&pev->event, "%s_L%d", pev->point.function, - pev->point.line) < 0) - return -ENOMEM; + pev->point.line) < 0) { + ret = -ENOMEM; + goto out; + } }
/* Copy arguments and ensure return probe has no C argument */
From: Chen Lin chen45464546@163.com
stable inclusion from stable-v5.10.138 commit 76be9818820320b4efdc39287f4c8263527b3bd3 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit e34f49348f8b7a53205b6f77707a3a6a40cf420b upstream.
We should trace the allocated address instead of page struct.
Fixes: 27c874867c4e ("dpaa2-eth: Use a single page per Rx buffer") Signed-off-by: Chen Lin chen.lin5@zte.com.cn Reviewed-by: Ioana Ciornei ioana.ciornei@nxp.com Link: https://lore.kernel.org/r/20220811151651.3327-1-chen45464546@163.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index d89ddc165ec2..35401202523e 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -1349,8 +1349,8 @@ static int dpaa2_eth_add_bufs(struct dpaa2_eth_priv *priv, buf_array[i] = addr;
/* tracing point */ - trace_dpaa2_eth_buf_seed(priv->net_dev, - page, DPAA2_ETH_RX_BUF_RAW_SIZE, + trace_dpaa2_eth_buf_seed(priv->net_dev, page_address(page), + DPAA2_ETH_RX_BUF_RAW_SIZE, addr, priv->rx_buf_size, bpid); }
From: Al Viro viro@zeniv.linux.org.uk
stable inclusion from stable-v5.10.138 commit d29cdf865ae133810e55d15867d9ebf45fc75f37 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 8535c239ac674f7ead0f2652932d35c52c4123b2 upstream.
make sure that ->orig_r2 is negative for everything except the syscalls.
Fixes: 82ed08dd1b0e ("nios2: Exception handling") Signed-off-by: Al Viro viro@zeniv.linux.org.uk Signed-off-by: Dinh Nguyen dinguyen@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- arch/nios2/include/asm/entry.h | 3 ++- arch/nios2/kernel/entry.S | 4 +--- 2 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/arch/nios2/include/asm/entry.h b/arch/nios2/include/asm/entry.h index cf37f55efbc2..bafb7b2ca59f 100644 --- a/arch/nios2/include/asm/entry.h +++ b/arch/nios2/include/asm/entry.h @@ -50,7 +50,8 @@ stw r13, PT_R13(sp) stw r14, PT_R14(sp) stw r15, PT_R15(sp) - stw r2, PT_ORIG_R2(sp) + movi r24, -1 + stw r24, PT_ORIG_R2(sp) stw r7, PT_ORIG_R7(sp)
stw ra, PT_RA(sp) diff --git a/arch/nios2/kernel/entry.S b/arch/nios2/kernel/entry.S index 0794cd7803df..fbd348bf103f 100644 --- a/arch/nios2/kernel/entry.S +++ b/arch/nios2/kernel/entry.S @@ -185,6 +185,7 @@ ENTRY(handle_system_call) ldw r5, PT_R5(sp)
local_restart: + stw r2, PT_ORIG_R2(sp) /* Check that the requested system call is within limits */ movui r1, __NR_syscalls bgeu r2, r1, ret_invsyscall @@ -336,9 +337,6 @@ external_interrupt: /* skip if no interrupt is pending */ beq r12, r0, ret_from_interrupt
- movi r24, -1 - stw r24, PT_ORIG_R2(sp) - /* * Process an external hardware interrupt. */
From: Al Viro viro@zeniv.linux.org.uk
stable inclusion from stable-v5.10.138 commit 1d2c89dc4837cdd9d0e672ec6d3357cd1362b1b7 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 45ec746c65097c25e77d24eae8fee0def5b6cc5d upstream.
fill the gaps in there with sys_ni_syscall, as everyone does...
Fixes: 82ed08dd1b0e ("nios2: Exception handling") Signed-off-by: Al Viro viro@zeniv.linux.org.uk Signed-off-by: Dinh Nguyen dinguyen@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- arch/nios2/kernel/entry.S | 1 - arch/nios2/kernel/syscall_table.c | 1 + 2 files changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/nios2/kernel/entry.S b/arch/nios2/kernel/entry.S index fbd348bf103f..8f41ef5b0399 100644 --- a/arch/nios2/kernel/entry.S +++ b/arch/nios2/kernel/entry.S @@ -193,7 +193,6 @@ local_restart: movhi r11, %hiadj(sys_call_table) add r1, r1, r11 ldw r1, %lo(sys_call_table)(r1) - beq r1, r0, ret_invsyscall
/* Check if we are being traced */ GET_THREAD_INFO r11 diff --git a/arch/nios2/kernel/syscall_table.c b/arch/nios2/kernel/syscall_table.c index 6176d63023c1..c2875a6dd5a4 100644 --- a/arch/nios2/kernel/syscall_table.c +++ b/arch/nios2/kernel/syscall_table.c @@ -13,5 +13,6 @@ #define __SYSCALL(nr, call) [nr] = (call),
void *sys_call_table[__NR_syscalls] = { + [0 ... __NR_syscalls-1] = sys_ni_syscall, #include <asm/unistd.h> };
From: Al Viro viro@zeniv.linux.org.uk
stable inclusion from stable-v5.10.138 commit 8d0118a027e3c9ab39e31b1fafdb7103922ef3c3 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 25ba820ef36bdbaf9884adeac69b6e1821a7df76 upstream.
all checks done before letting the tracer modify the register state are worthless...
Fixes: 82ed08dd1b0e ("nios2: Exception handling") Signed-off-by: Al Viro viro@zeniv.linux.org.uk Signed-off-by: Dinh Nguyen dinguyen@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- arch/nios2/kernel/entry.S | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/arch/nios2/kernel/entry.S b/arch/nios2/kernel/entry.S index 8f41ef5b0399..fd2449031d08 100644 --- a/arch/nios2/kernel/entry.S +++ b/arch/nios2/kernel/entry.S @@ -255,9 +255,9 @@ traced_system_call: ldw r6, PT_R6(sp) ldw r7, PT_R7(sp)
- /* Fetch the syscall function, we don't need to check the boundaries - * since this is already done. - */ + /* Fetch the syscall function. */ + movui r1, __NR_syscalls + bgeu r2, r1, traced_invsyscall slli r1, r2, 2 movhi r11,%hiadj(sys_call_table) add r1, r1, r11 @@ -287,6 +287,11 @@ end_translate_rc_and_ret2: RESTORE_SWITCH_STACK br ret_from_exception
+ /* If the syscall number was invalid return ENOSYS */ +traced_invsyscall: + movi r2, -ENOSYS + br translate_rc_and_ret2 + Luser_return: GET_THREAD_INFO r11 /* get thread_info pointer */ ldw r10, TI_FLAGS(r11) /* get thread_info->flags */
From: Al Viro viro@zeniv.linux.org.uk
stable inclusion from stable-v5.10.138 commit f20bc59ccf9e4502375b4eb90268c968341a86e4 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 2d631bd58fe0ea3e3350212e23c9aba1fb606514 upstream.
sys_foo() returns -512 (aka -ERESTARTSYS) => do_signal() sees 512 in r2 and 1 in r1.
sys_foo() returns 512 => do_signal() sees 512 in r2 and 0 in r1.
The former is restart-worthy; the latter obviously isn't.
Fixes: b53e906d255d ("nios2: Signal handling support") Signed-off-by: Al Viro viro@zeniv.linux.org.uk Signed-off-by: Dinh Nguyen dinguyen@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- arch/nios2/kernel/signal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/nios2/kernel/signal.c b/arch/nios2/kernel/signal.c index e45491d1d3e4..d5000d494699 100644 --- a/arch/nios2/kernel/signal.c +++ b/arch/nios2/kernel/signal.c @@ -242,7 +242,7 @@ static int do_signal(struct pt_regs *regs) /* * If we were from a system call, check for system call restarting... */ - if (regs->orig_r2 >= 0) { + if (regs->orig_r2 >= 0 && regs->r1) { continue_addr = regs->ea; restart_addr = continue_addr - 4; retval = regs->r2;
From: Al Viro viro@zeniv.linux.org.uk
stable inclusion from stable-v5.10.138 commit 600ff4b13b0ecb94e7ba21531c7386074cca56ea category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 411a76b7219555c55867466c82d70ce928d6c9e1 upstream.
Fixes: b53e906d255d ("nios2: Signal handling support") Signed-off-by: Al Viro viro@zeniv.linux.org.uk Signed-off-by: Dinh Nguyen dinguyen@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- arch/nios2/kernel/signal.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/nios2/kernel/signal.c b/arch/nios2/kernel/signal.c index d5000d494699..916180e4a997 100644 --- a/arch/nios2/kernel/signal.c +++ b/arch/nios2/kernel/signal.c @@ -264,6 +264,7 @@ static int do_signal(struct pt_regs *regs) regs->ea = restart_addr; break; } + regs->orig_r2 = -1; }
if (get_signal(&ksig)) {
From: Al Viro viro@zeniv.linux.org.uk
stable inclusion from stable-v5.10.138 commit 63684e467b1949b38376265f21b1f34df068f430 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit fd0c153daad135d0ec1a53c5dbe6936a724d6ae1 upstream.
If we use the ancient SysV syscall ABI, we'd better have tell the kernel how to claim that a negative return value is a success. Use ->orig_r2 for that - it's inaccessible via ptrace, so it's a fair game for changes and it's normally[*] non-negative on return from syscall. Set to -1; syscall is not going to be restart-worthy by definition, so we won't interfere with that use either.
[*] the only exception is rt_sigreturn(), where we skip the entire messing with r1/r2 anyway.
Fixes: 82ed08dd1b0e ("nios2: Exception handling") Signed-off-by: Al Viro viro@zeniv.linux.org.uk Signed-off-by: Dinh Nguyen dinguyen@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- arch/nios2/include/asm/ptrace.h | 2 ++ arch/nios2/kernel/entry.S | 6 ++++++ 2 files changed, 8 insertions(+)
diff --git a/arch/nios2/include/asm/ptrace.h b/arch/nios2/include/asm/ptrace.h index 642462144872..9da34c3022a2 100644 --- a/arch/nios2/include/asm/ptrace.h +++ b/arch/nios2/include/asm/ptrace.h @@ -74,6 +74,8 @@ extern void show_regs(struct pt_regs *); ((struct pt_regs *)((unsigned long)current_thread_info() + THREAD_SIZE)\ - 1)
+#define force_successful_syscall_return() (current_pt_regs()->orig_r2 = -1) + int do_syscall_trace_enter(void); void do_syscall_trace_exit(void); #endif /* __ASSEMBLY__ */ diff --git a/arch/nios2/kernel/entry.S b/arch/nios2/kernel/entry.S index fd2449031d08..99f0a65e6234 100644 --- a/arch/nios2/kernel/entry.S +++ b/arch/nios2/kernel/entry.S @@ -213,6 +213,9 @@ local_restart: translate_rc_and_ret: movi r1, 0 bge r2, zero, 3f + ldw r1, PT_ORIG_R2(sp) + addi r1, r1, 1 + beq r1, zero, 3f sub r2, zero, r2 movi r1, 1 3: @@ -276,6 +279,9 @@ traced_system_call: translate_rc_and_ret2: movi r1, 0 bge r2, zero, 4f + ldw r1, PT_ORIG_R2(sp) + addi r1, r1, 1 + beq r1, zero, 4f sub r2, zero, r2 movi r1, 1 4:
From: Przemyslaw Patynowski przemyslawx.patynowski@intel.com
stable inclusion from stable-v5.10.138 commit 4fe80492d53971d9a49f39f3c86d2d67c6f3638a category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 419831617ed349992c84344dbd9e627f9e68f842 upstream.
iavf_alloc_asq_bufs/iavf_alloc_arq_bufs allocates with dma_alloc_coherent memory for VF mailbox. Free DMA regions for both ASQ and ARQ in case error happens during configuration of ASQ/ARQ registers. Without this change it is possible to see when unloading interface: 74626.583369: dma_debug_device_change: device driver has pending DMA allocations while released from device [count=32] One of leaked entries details: [device address=0x0000000b27ff9000] [size=4096 bytes] [mapped with DMA_BIDIRECTIONAL] [mapped as coherent]
Fixes: d358aa9a7a2d ("i40evf: init code and hardware support") Signed-off-by: Przemyslaw Patynowski przemyslawx.patynowski@intel.com Signed-off-by: Jedrzej Jagielski jedrzej.jagielski@intel.com Tested-by: Marek Szlosek marek.szlosek@intel.com Signed-off-by: Tony Nguyen anthony.l.nguyen@intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/net/ethernet/intel/iavf/iavf_adminq.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/iavf/iavf_adminq.c b/drivers/net/ethernet/intel/iavf/iavf_adminq.c index 9fa3fa99b4c2..897b349cdaf1 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_adminq.c +++ b/drivers/net/ethernet/intel/iavf/iavf_adminq.c @@ -324,6 +324,7 @@ static enum iavf_status iavf_config_arq_regs(struct iavf_hw *hw) static enum iavf_status iavf_init_asq(struct iavf_hw *hw) { enum iavf_status ret_code = 0; + int i;
if (hw->aq.asq.count > 0) { /* queue already initialized */ @@ -354,12 +355,17 @@ static enum iavf_status iavf_init_asq(struct iavf_hw *hw) /* initialize base registers */ ret_code = iavf_config_asq_regs(hw); if (ret_code) - goto init_adminq_free_rings; + goto init_free_asq_bufs;
/* success! */ hw->aq.asq.count = hw->aq.num_asq_entries; goto init_adminq_exit;
+init_free_asq_bufs: + for (i = 0; i < hw->aq.num_asq_entries; i++) + iavf_free_dma_mem(hw, &hw->aq.asq.r.asq_bi[i]); + iavf_free_virt_mem(hw, &hw->aq.asq.dma_head); + init_adminq_free_rings: iavf_free_adminq_asq(hw);
@@ -383,6 +389,7 @@ static enum iavf_status iavf_init_asq(struct iavf_hw *hw) static enum iavf_status iavf_init_arq(struct iavf_hw *hw) { enum iavf_status ret_code = 0; + int i;
if (hw->aq.arq.count > 0) { /* queue already initialized */ @@ -413,12 +420,16 @@ static enum iavf_status iavf_init_arq(struct iavf_hw *hw) /* initialize base registers */ ret_code = iavf_config_arq_regs(hw); if (ret_code) - goto init_adminq_free_rings; + goto init_free_arq_bufs;
/* success! */ hw->aq.arq.count = hw->aq.num_arq_entries; goto init_adminq_exit;
+init_free_arq_bufs: + for (i = 0; i < hw->aq.num_arq_entries; i++) + iavf_free_dma_mem(hw, &hw->aq.arq.r.arq_bi[i]); + iavf_free_virt_mem(hw, &hw->aq.arq.dma_head); init_adminq_free_rings: iavf_free_adminq_arq(hw);
From: Martin Povišer povik+lin@cutebit.org
stable inclusion from stable-v5.10.138 commit fc57e3fde219e50687392d95101cb63bbb1afacc category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit e9ac31f0a5d0e246b046c20348954519f91a297f upstream.
Fix setting of FSYNC polarity for DAI formats other than I2S. Also add support for polarity inversion.
Fixes: 1a476abc723e ("tas2770: add tas2770 smart PA kernel driver") Signed-off-by: Martin Povišer povik+lin@cutebit.org Link: https://lore.kernel.org/r/20220808141246.5749-2-povik+lin@cutebit.org Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- sound/soc/codecs/tas2770.c | 20 +++++++++++++++++++- sound/soc/codecs/tas2770.h | 3 +++ 2 files changed, 22 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c index 315fd9d971c8..b6fdd22bf67e 100644 --- a/sound/soc/codecs/tas2770.c +++ b/sound/soc/codecs/tas2770.c @@ -337,7 +337,7 @@ static int tas2770_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) struct snd_soc_component *component = dai->component; struct tas2770_priv *tas2770 = snd_soc_component_get_drvdata(component); - u8 tdm_rx_start_slot = 0, asi_cfg_1 = 0; + u8 tdm_rx_start_slot = 0, invert_fpol = 0, fpol_preinv = 0, asi_cfg_1 = 0; int ret;
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { @@ -349,9 +349,15 @@ static int tas2770_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) }
switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_IF: + invert_fpol = 1; + fallthrough; case SND_SOC_DAIFMT_NB_NF: asi_cfg_1 |= TAS2770_TDM_CFG_REG1_RX_RSING; break; + case SND_SOC_DAIFMT_IB_IF: + invert_fpol = 1; + fallthrough; case SND_SOC_DAIFMT_IB_NF: asi_cfg_1 |= TAS2770_TDM_CFG_REG1_RX_FALING; break; @@ -369,15 +375,19 @@ static int tas2770_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_I2S: tdm_rx_start_slot = 1; + fpol_preinv = 0; break; case SND_SOC_DAIFMT_DSP_A: tdm_rx_start_slot = 0; + fpol_preinv = 1; break; case SND_SOC_DAIFMT_DSP_B: tdm_rx_start_slot = 1; + fpol_preinv = 1; break; case SND_SOC_DAIFMT_LEFT_J: tdm_rx_start_slot = 0; + fpol_preinv = 1; break; default: dev_err(tas2770->dev, @@ -391,6 +401,14 @@ static int tas2770_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) if (ret < 0) return ret;
+ ret = snd_soc_component_update_bits(component, TAS2770_TDM_CFG_REG0, + TAS2770_TDM_CFG_REG0_FPOL_MASK, + (fpol_preinv ^ invert_fpol) + ? TAS2770_TDM_CFG_REG0_FPOL_RSING + : TAS2770_TDM_CFG_REG0_FPOL_FALING); + if (ret < 0) + return ret; + return 0; }
diff --git a/sound/soc/codecs/tas2770.h b/sound/soc/codecs/tas2770.h index d156666bcc55..d51e88d8c338 100644 --- a/sound/soc/codecs/tas2770.h +++ b/sound/soc/codecs/tas2770.h @@ -41,6 +41,9 @@ #define TAS2770_TDM_CFG_REG0_31_44_1_48KHZ 0x6 #define TAS2770_TDM_CFG_REG0_31_88_2_96KHZ 0x8 #define TAS2770_TDM_CFG_REG0_31_176_4_192KHZ 0xa +#define TAS2770_TDM_CFG_REG0_FPOL_MASK BIT(0) +#define TAS2770_TDM_CFG_REG0_FPOL_RSING 0 +#define TAS2770_TDM_CFG_REG0_FPOL_FALING 1 /* TDM Configuration Reg1 */ #define TAS2770_TDM_CFG_REG1 TAS2770_REG(0X0, 0x0B) #define TAS2770_TDM_CFG_REG1_MASK GENMASK(5, 1)
From: Martin Povišer povik+lin@cutebit.org
stable inclusion from stable-v5.10.138 commit dffe1c4780e09b6fa6c1e8e28f2b231ad2cab7ce category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit bf54d97a835dfe62d4d29e245e170c63d0089be7 upstream.
The part is a mono speaker amp, but it can do downmix and switch between left and right channel, so the right channel range is 1 to 2.
Fixes: 1a476abc723e ("tas2770: add tas2770 smart PA kernel driver") Signed-off-by: Martin Povišer povik+lin@cutebit.org Link: https://lore.kernel.org/r/20220808141246.5749-3-povik+lin@cutebit.org Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- sound/soc/codecs/tas2770.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c index b6fdd22bf67e..f284177784c7 100644 --- a/sound/soc/codecs/tas2770.c +++ b/sound/soc/codecs/tas2770.c @@ -507,7 +507,7 @@ static struct snd_soc_dai_driver tas2770_dai_driver[] = { .id = 0, .playback = { .stream_name = "ASI1 Playback", - .channels_min = 2, + .channels_min = 1, .channels_max = 2, .rates = TAS2770_RATES, .formats = TAS2770_FORMATS,
From: Martin Povišer povik+lin@cutebit.org
stable inclusion from stable-v5.10.138 commit 353cc4cb97d9b7b17ce0984d9dffec06c122d65a category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 482c23fbc7e9bf5a7a74defd0735d5346215db58 upstream.
The driver is setting the PWR_CTRL field in both the set_bias_level callback and on DAPM events of the DAC widget (and also in the mute_stream method). Drop the set_bias_level callback altogether as the power setting it does is in conflict with the other code paths.
Fixes: 1a476abc723e ("tas2770: add tas2770 smart PA kernel driver") Signed-off-by: Martin Povišer povik+lin@cutebit.org Link: https://lore.kernel.org/r/20220808141246.5749-4-povik+lin@cutebit.org Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- sound/soc/codecs/tas2770.c | 33 --------------------------------- 1 file changed, 33 deletions(-)
diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c index f284177784c7..c023520701f1 100644 --- a/sound/soc/codecs/tas2770.c +++ b/sound/soc/codecs/tas2770.c @@ -46,38 +46,6 @@ static void tas2770_reset(struct tas2770_priv *tas2770) usleep_range(1000, 2000); }
-static int tas2770_set_bias_level(struct snd_soc_component *component, - enum snd_soc_bias_level level) -{ - struct tas2770_priv *tas2770 = - snd_soc_component_get_drvdata(component); - - switch (level) { - case SND_SOC_BIAS_ON: - snd_soc_component_update_bits(component, TAS2770_PWR_CTRL, - TAS2770_PWR_CTRL_MASK, - TAS2770_PWR_CTRL_ACTIVE); - break; - case SND_SOC_BIAS_STANDBY: - case SND_SOC_BIAS_PREPARE: - snd_soc_component_update_bits(component, TAS2770_PWR_CTRL, - TAS2770_PWR_CTRL_MASK, - TAS2770_PWR_CTRL_MUTE); - break; - case SND_SOC_BIAS_OFF: - snd_soc_component_update_bits(component, TAS2770_PWR_CTRL, - TAS2770_PWR_CTRL_MASK, - TAS2770_PWR_CTRL_SHUTDOWN); - break; - - default: - dev_err(tas2770->dev, "wrong power level setting %d\n", level); - return -EINVAL; - } - - return 0; -} - #ifdef CONFIG_PM static int tas2770_codec_suspend(struct snd_soc_component *component) { @@ -555,7 +523,6 @@ static const struct snd_soc_component_driver soc_component_driver_tas2770 = { .probe = tas2770_codec_probe, .suspend = tas2770_codec_suspend, .resume = tas2770_codec_resume, - .set_bias_level = tas2770_set_bias_level, .controls = tas2770_snd_controls, .num_controls = ARRAY_SIZE(tas2770_snd_controls), .dapm_widgets = tas2770_dapm_widgets,
From: Martin Povišer povik+lin@cutebit.org
stable inclusion from stable-v5.10.138 commit 330f0a552bcfe9eb725c83871d33b25221fe32bc category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 1e5907bcb3a3b569be0a03ebe668bba2ed320a50 upstream.
Because the PWR_CTRL field is modeled as the power state of the DAC widget, and at the same time it is used to implement mute/unmute, we need some additional book-keeping to have the right end result no matter the sequence of calls. Without this fix, one can mute an ongoing stream by toggling a speaker pin control.
Fixes: 1a476abc723e ("tas2770: add tas2770 smart PA kernel driver") Signed-off-by: Martin Povišer povik+lin@cutebit.org Link: https://lore.kernel.org/r/20220808141246.5749-5-povik+lin@cutebit.org Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- sound/soc/codecs/tas2770.c | 57 ++++++++++++++++++++------------------ sound/soc/codecs/tas2770.h | 2 ++ 2 files changed, 32 insertions(+), 27 deletions(-)
diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c index c023520701f1..024ec68e8d35 100644 --- a/sound/soc/codecs/tas2770.c +++ b/sound/soc/codecs/tas2770.c @@ -46,6 +46,26 @@ static void tas2770_reset(struct tas2770_priv *tas2770) usleep_range(1000, 2000); }
+static int tas2770_update_pwr_ctrl(struct tas2770_priv *tas2770) +{ + struct snd_soc_component *component = tas2770->component; + unsigned int val; + int ret; + + if (tas2770->dac_powered) + val = tas2770->unmuted ? + TAS2770_PWR_CTRL_ACTIVE : TAS2770_PWR_CTRL_MUTE; + else + val = TAS2770_PWR_CTRL_SHUTDOWN; + + ret = snd_soc_component_update_bits(component, TAS2770_PWR_CTRL, + TAS2770_PWR_CTRL_MASK, val); + if (ret < 0) + return ret; + + return 0; +} + #ifdef CONFIG_PM static int tas2770_codec_suspend(struct snd_soc_component *component) { @@ -82,9 +102,7 @@ static int tas2770_codec_resume(struct snd_soc_component *component) gpiod_set_value_cansleep(tas2770->sdz_gpio, 1); usleep_range(1000, 2000); } else { - ret = snd_soc_component_update_bits(component, TAS2770_PWR_CTRL, - TAS2770_PWR_CTRL_MASK, - TAS2770_PWR_CTRL_ACTIVE); + ret = tas2770_update_pwr_ctrl(tas2770); if (ret < 0) return ret; } @@ -120,24 +138,19 @@ static int tas2770_dac_event(struct snd_soc_dapm_widget *w,
switch (event) { case SND_SOC_DAPM_POST_PMU: - ret = snd_soc_component_update_bits(component, TAS2770_PWR_CTRL, - TAS2770_PWR_CTRL_MASK, - TAS2770_PWR_CTRL_MUTE); + tas2770->dac_powered = 1; + ret = tas2770_update_pwr_ctrl(tas2770); break; case SND_SOC_DAPM_PRE_PMD: - ret = snd_soc_component_update_bits(component, TAS2770_PWR_CTRL, - TAS2770_PWR_CTRL_MASK, - TAS2770_PWR_CTRL_SHUTDOWN); + tas2770->dac_powered = 0; + ret = tas2770_update_pwr_ctrl(tas2770); break; default: dev_err(tas2770->dev, "Not supported evevt\n"); return -EINVAL; }
- if (ret < 0) - return ret; - - return 0; + return ret; }
static const struct snd_kcontrol_new isense_switch = @@ -171,21 +184,11 @@ static const struct snd_soc_dapm_route tas2770_audio_map[] = { static int tas2770_mute(struct snd_soc_dai *dai, int mute, int direction) { struct snd_soc_component *component = dai->component; - int ret; - - if (mute) - ret = snd_soc_component_update_bits(component, TAS2770_PWR_CTRL, - TAS2770_PWR_CTRL_MASK, - TAS2770_PWR_CTRL_MUTE); - else - ret = snd_soc_component_update_bits(component, TAS2770_PWR_CTRL, - TAS2770_PWR_CTRL_MASK, - TAS2770_PWR_CTRL_ACTIVE); - - if (ret < 0) - return ret; + struct tas2770_priv *tas2770 = + snd_soc_component_get_drvdata(component);
- return 0; + tas2770->unmuted = !mute; + return tas2770_update_pwr_ctrl(tas2770); }
static int tas2770_set_bitwidth(struct tas2770_priv *tas2770, int bitwidth) diff --git a/sound/soc/codecs/tas2770.h b/sound/soc/codecs/tas2770.h index d51e88d8c338..f75f40781ab1 100644 --- a/sound/soc/codecs/tas2770.h +++ b/sound/soc/codecs/tas2770.h @@ -138,6 +138,8 @@ struct tas2770_priv { struct device *dev; int v_sense_slot; int i_sense_slot; + bool dac_powered; + bool unmuted; };
#endif /* __TAS2770__ */
From: Pablo Neira Ayuso pablo@netfilter.org
stable inclusion from stable-v5.10.138 commit 8d2fe4b9ed4e27340a58743de207f54d424c52f0 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 271c5ca826e0c3c53e0eb4032f8eaedea1ee391c upstream.
While looping to build the bitmap of used anonymous set names, check the current set in the iteration, instead of the one that is being created.
Fixes: 37a9cc525525 ("netfilter: nf_tables: add generation mask to sets") Signed-off-by: Pablo Neira Ayuso pablo@netfilter.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- net/netfilter/nf_tables_api.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 735808227021..ff63b7940314 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -3702,7 +3702,7 @@ static int nf_tables_set_alloc_name(struct nft_ctx *ctx, struct nft_set *set, list_for_each_entry(i, &ctx->table->sets, list) { int tmp;
- if (!nft_is_active_next(ctx->net, set)) + if (!nft_is_active_next(ctx->net, i)) continue; if (!sscanf(i->name, name, &tmp)) continue;
From: Pablo Neira Ayuso pablo@netfilter.org
stable inclusion from stable-v5.10.138 commit 01b0cae6b74f28259a8ee444a9a9106531054a93 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 5a2f3dc31811e93be15522d9eb13ed61460b76c8 upstream.
If the NFTA_SET_ELEM_OBJREF netlink attribute is present and NFT_SET_OBJECT flag is set on, report EINVAL.
Move existing sanity check earlier to validate that NFT_SET_OBJECT requires NFTA_SET_ELEM_OBJREF.
Fixes: 8aeff920dcc9 ("netfilter: nf_tables: add stateful object reference to set elements") Signed-off-by: Pablo Neira Ayuso pablo@netfilter.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- net/netfilter/nf_tables_api.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index ff63b7940314..99d588b912b5 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -5245,6 +5245,15 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, return -EINVAL; }
+ if (set->flags & NFT_SET_OBJECT) { + if (!nla[NFTA_SET_ELEM_OBJREF] && + !(flags & NFT_SET_ELEM_INTERVAL_END)) + return -EINVAL; + } else { + if (nla[NFTA_SET_ELEM_OBJREF]) + return -EINVAL; + } + if ((flags & NFT_SET_ELEM_INTERVAL_END) && (nla[NFTA_SET_ELEM_DATA] || nla[NFTA_SET_ELEM_OBJREF] || @@ -5322,10 +5331,6 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, expr->ops->size);
if (nla[NFTA_SET_ELEM_OBJREF] != NULL) { - if (!(set->flags & NFT_SET_OBJECT)) { - err = -EINVAL; - goto err_parse_key_end; - } obj = nft_obj_lookup(ctx->net, ctx->table, nla[NFTA_SET_ELEM_OBJREF], set->objtype, genmask);
From: Pablo Neira Ayuso pablo@netfilter.org
stable inclusion from stable-v5.10.138 commit 3561f4d12fb92a5749a2f0f87706e3bc1fc55e68 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 1b6345d4160ecd3d04bd8cd75df90c67811e8cc9 upstream.
Since f3a2181e16f1 ("netfilter: nf_tables: Support for sets with multiple ranged fields"), it possible to combine intervals and concatenations. Later on, ef516e8625dd ("netfilter: nf_tables: reintroduce the NFT_SET_CONCAT flag") provides the NFT_SET_CONCAT flag for userspace to report that the set stores a concatenation.
Make sure NFT_SET_CONCAT is set on if field_count is specified for consistency. Otherwise, if NFT_SET_CONCAT is specified with no field_count, bail out with EINVAL.
Fixes: ef516e8625dd ("netfilter: nf_tables: reintroduce the NFT_SET_CONCAT flag") Signed-off-by: Pablo Neira Ayuso pablo@netfilter.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- net/netfilter/nf_tables_api.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 99d588b912b5..e200d70eb20d 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -4241,6 +4241,11 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk, err = nf_tables_set_desc_parse(&desc, nla[NFTA_SET_DESC]); if (err < 0) return err; + + if (desc.field_count > 1 && !(flags & NFT_SET_CONCAT)) + return -EINVAL; + } else if (flags & NFT_SET_CONCAT) { + return -EINVAL; }
if (nla[NFTA_SET_EXPR])
From: Michael Ellerman mpe@ellerman.id.au
stable inclusion from stable-v5.10.138 commit a868f771ee41c97a25a04b8c632a7f06689b307b category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 8d48562a2729742f767b0fdd994d6b2a56a49c63 upstream.
The recent change to get_phb_number() causes a DEBUG_ATOMIC_SLEEP warning on some systems:
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:580 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 1, name: swapper preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 1 lock held by swapper/1: #0: c157efb0 (hose_spinlock){+.+.}-{2:2}, at: pcibios_alloc_controller+0x64/0x220 Preemption disabled at: [<00000000>] 0x0 CPU: 0 PID: 1 Comm: swapper Not tainted 5.19.0-yocto-standard+ #1 Call Trace: [d101dc90] [c073b264] dump_stack_lvl+0x50/0x8c (unreliable) [d101dcb0] [c0093b70] __might_resched+0x258/0x2a8 [d101dcd0] [c0d3e634] __mutex_lock+0x6c/0x6ec [d101dd50] [c0a84174] of_alias_get_id+0x50/0xf4 [d101dd80] [c002ec78] pcibios_alloc_controller+0x1b8/0x220 [d101ddd0] [c140c9dc] pmac_pci_init+0x198/0x784 [d101de50] [c140852c] discover_phbs+0x30/0x4c [d101de60] [c0007fd4] do_one_initcall+0x94/0x344 [d101ded0] [c1403b40] kernel_init_freeable+0x1a8/0x22c [d101df10] [c00086e0] kernel_init+0x34/0x160 [d101df30] [c001b334] ret_from_kernel_thread+0x5c/0x64
This is because pcibios_alloc_controller() holds hose_spinlock but of_alias_get_id() takes of_mutex which can sleep.
The hose_spinlock protects the phb_bitmap, and also the hose_list, but it doesn't need to be held while get_phb_number() calls the OF routines, because those are only looking up information in the device tree.
So fix it by having get_phb_number() take the hose_spinlock itself, only where required, and then dropping the lock before returning. pcibios_alloc_controller() then needs to take the lock again before the list_add() but that's safe, the order of the list is not important.
Fixes: 0fe1e96fef0a ("powerpc/pci: Prefer PCI domain assignment via DT 'linux,pci-domain' and alias") Reported-by: Guenter Roeck linux@roeck-us.net Signed-off-by: Michael Ellerman mpe@ellerman.id.au Link: https://lore.kernel.org/r/20220815065550.1303620-1-mpe@ellerman.id.au Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- arch/powerpc/kernel/pci-common.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index f9d35c9ea4ae..cfc461413a5f 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -66,10 +66,6 @@ void set_pci_dma_ops(const struct dma_map_ops *dma_ops) pci_dma_ops = dma_ops; }
-/* - * This function should run under locking protection, specifically - * hose_spinlock. - */ static int get_phb_number(struct device_node *dn) { int ret, phb_id = -1; @@ -106,15 +102,20 @@ static int get_phb_number(struct device_node *dn) if (!ret) phb_id = (int)(prop & (MAX_PHBS - 1));
+ spin_lock(&hose_spinlock); + /* We need to be sure to not use the same PHB number twice. */ if ((phb_id >= 0) && !test_and_set_bit(phb_id, phb_bitmap)) - return phb_id; + goto out_unlock;
/* If everything fails then fallback to dynamic PHB numbering. */ phb_id = find_first_zero_bit(phb_bitmap, MAX_PHBS); BUG_ON(phb_id >= MAX_PHBS); set_bit(phb_id, phb_bitmap);
+out_unlock: + spin_unlock(&hose_spinlock); + return phb_id; }
@@ -125,10 +126,13 @@ struct pci_controller *pcibios_alloc_controller(struct device_node *dev) phb = zalloc_maybe_bootmem(sizeof(struct pci_controller), GFP_KERNEL); if (phb == NULL) return NULL; - spin_lock(&hose_spinlock); + phb->global_number = get_phb_number(dev); + + spin_lock(&hose_spinlock); list_add_tail(&phb->list_node, &hose_list); spin_unlock(&hose_spinlock); + phb->dn = dev; phb->is_dynamic = slab_is_available(); #ifdef CONFIG_PPC64
From: Neil Armstrong narmstrong@baylibre.com
stable inclusion from stable-v5.10.138 commit aa16c8c4e830b9173e6a296ef88e44dc84f5a1de category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 09992025dacd258c823f50e82db09d7ef06cdac4 upstream.
At the end of a message, the HW gets a reset in meson_spicc_unprepare_transfer(), this resets the SPICC_CONREG register and notably the value set by the Common Clock Framework.
This is problematic because: - the register value CCF can be different from the corresponding CCF cached rate - CCF is allowed to change the clock rate whenever the HW state
This introduces: - local pow2 clock ops checking the HW state before allowing a clock operation - separation of legacy pow2 clock patch and new enhanced clock path - SPICC_CONREG datarate value is now value kepts across messages
It has been checked that: - SPICC_CONREG datarate value is kept across messages - CCF is only allowed to change the SPICC_CONREG datarate value when busy - SPICC_CONREG datarate value is correct for each transfer
This didn't appear before commit 3e0cf4d3fc29 ("spi: meson-spicc: add a linear clock divider support") because we recalculated and wrote the rate for each xfer.
Fixes: 3e0cf4d3fc29 ("spi: meson-spicc: add a linear clock divider support") Reported-by: Da Xue da@libre.computer Signed-off-by: Neil Armstrong narmstrong@baylibre.com Link: https://lore.kernel.org/r/20220811134445.678446-1-narmstrong@baylibre.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/spi/spi-meson-spicc.c | 129 ++++++++++++++++++++++++++-------- 1 file changed, 101 insertions(+), 28 deletions(-)
diff --git a/drivers/spi/spi-meson-spicc.c b/drivers/spi/spi-meson-spicc.c index 0bc7daa7afc8..e4cb52e1fe26 100644 --- a/drivers/spi/spi-meson-spicc.c +++ b/drivers/spi/spi-meson-spicc.c @@ -156,6 +156,7 @@ struct meson_spicc_device { void __iomem *base; struct clk *core; struct clk *pclk; + struct clk_divider pow2_div; struct clk *clk; struct spi_message *message; struct spi_transfer *xfer; @@ -168,6 +169,8 @@ struct meson_spicc_device { unsigned long xfer_remain; };
+#define pow2_clk_to_spicc(_div) container_of(_div, struct meson_spicc_device, pow2_div) + static void meson_spicc_oen_enable(struct meson_spicc_device *spicc) { u32 conf; @@ -421,7 +424,7 @@ static int meson_spicc_prepare_message(struct spi_master *master, { struct meson_spicc_device *spicc = spi_master_get_devdata(master); struct spi_device *spi = message->spi; - u32 conf = 0; + u32 conf = readl_relaxed(spicc->base + SPICC_CONREG) & SPICC_DATARATE_MASK;
/* Store current message */ spicc->message = message; @@ -458,8 +461,6 @@ static int meson_spicc_prepare_message(struct spi_master *master, /* Select CS */ conf |= FIELD_PREP(SPICC_CS_MASK, spi->chip_select);
- /* Default Clock rate core/4 */ - /* Default 8bit word */ conf |= FIELD_PREP(SPICC_BITLENGTH_MASK, 8 - 1);
@@ -476,12 +477,16 @@ static int meson_spicc_prepare_message(struct spi_master *master, static int meson_spicc_unprepare_transfer(struct spi_master *master) { struct meson_spicc_device *spicc = spi_master_get_devdata(master); + u32 conf = readl_relaxed(spicc->base + SPICC_CONREG) & SPICC_DATARATE_MASK;
/* Disable all IRQs */ writel(0, spicc->base + SPICC_INTREG);
device_reset_optional(&spicc->pdev->dev);
+ /* Set default configuration, keeping datarate field */ + writel_relaxed(conf, spicc->base + SPICC_CONREG); + return 0; }
@@ -518,14 +523,60 @@ static void meson_spicc_cleanup(struct spi_device *spi) * Clk path for G12A series: * pclk -> pow2 fixed div -> pow2 div -> mux -> out * pclk -> enh fixed div -> enh div -> mux -> out + * + * The pow2 divider is tied to the controller HW state, and the + * divider is only valid when the controller is initialized. + * + * A set of clock ops is added to make sure we don't read/set this + * clock rate while the controller is in an unknown state. */
-static int meson_spicc_clk_init(struct meson_spicc_device *spicc) +static unsigned long meson_spicc_pow2_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_divider *divider = to_clk_divider(hw); + struct meson_spicc_device *spicc = pow2_clk_to_spicc(divider); + + if (!spicc->master->cur_msg || !spicc->master->busy) + return 0; + + return clk_divider_ops.recalc_rate(hw, parent_rate); +} + +static int meson_spicc_pow2_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) +{ + struct clk_divider *divider = to_clk_divider(hw); + struct meson_spicc_device *spicc = pow2_clk_to_spicc(divider); + + if (!spicc->master->cur_msg || !spicc->master->busy) + return -EINVAL; + + return clk_divider_ops.determine_rate(hw, req); +} + +static int meson_spicc_pow2_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_divider *divider = to_clk_divider(hw); + struct meson_spicc_device *spicc = pow2_clk_to_spicc(divider); + + if (!spicc->master->cur_msg || !spicc->master->busy) + return -EINVAL; + + return clk_divider_ops.set_rate(hw, rate, parent_rate); +} + +const struct clk_ops meson_spicc_pow2_clk_ops = { + .recalc_rate = meson_spicc_pow2_recalc_rate, + .determine_rate = meson_spicc_pow2_determine_rate, + .set_rate = meson_spicc_pow2_set_rate, +}; + +static int meson_spicc_pow2_clk_init(struct meson_spicc_device *spicc) { struct device *dev = &spicc->pdev->dev; - struct clk_fixed_factor *pow2_fixed_div, *enh_fixed_div; - struct clk_divider *pow2_div, *enh_div; - struct clk_mux *mux; + struct clk_fixed_factor *pow2_fixed_div; struct clk_init_data init; struct clk *clk; struct clk_parent_data parent_data[2]; @@ -560,31 +611,45 @@ static int meson_spicc_clk_init(struct meson_spicc_device *spicc) if (WARN_ON(IS_ERR(clk))) return PTR_ERR(clk);
- pow2_div = devm_kzalloc(dev, sizeof(*pow2_div), GFP_KERNEL); - if (!pow2_div) - return -ENOMEM; - snprintf(name, sizeof(name), "%s#pow2_div", dev_name(dev)); init.name = name; - init.ops = &clk_divider_ops; - init.flags = CLK_SET_RATE_PARENT; + init.ops = &meson_spicc_pow2_clk_ops; + /* + * Set NOCACHE here to make sure we read the actual HW value + * since we reset the HW after each transfer. + */ + init.flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE; parent_data[0].hw = &pow2_fixed_div->hw; init.num_parents = 1;
- pow2_div->shift = 16, - pow2_div->width = 3, - pow2_div->flags = CLK_DIVIDER_POWER_OF_TWO, - pow2_div->reg = spicc->base + SPICC_CONREG; - pow2_div->hw.init = &init; + spicc->pow2_div.shift = 16, + spicc->pow2_div.width = 3, + spicc->pow2_div.flags = CLK_DIVIDER_POWER_OF_TWO, + spicc->pow2_div.reg = spicc->base + SPICC_CONREG; + spicc->pow2_div.hw.init = &init;
- clk = devm_clk_register(dev, &pow2_div->hw); - if (WARN_ON(IS_ERR(clk))) - return PTR_ERR(clk); + spicc->clk = devm_clk_register(dev, &spicc->pow2_div.hw); + if (WARN_ON(IS_ERR(spicc->clk))) + return PTR_ERR(spicc->clk);
- if (!spicc->data->has_enhance_clk_div) { - spicc->clk = clk; - return 0; - } + return 0; +} + +static int meson_spicc_enh_clk_init(struct meson_spicc_device *spicc) +{ + struct device *dev = &spicc->pdev->dev; + struct clk_fixed_factor *enh_fixed_div; + struct clk_divider *enh_div; + struct clk_mux *mux; + struct clk_init_data init; + struct clk *clk; + struct clk_parent_data parent_data[2]; + char name[64]; + + memset(&init, 0, sizeof(init)); + memset(&parent_data, 0, sizeof(parent_data)); + + init.parent_data = parent_data;
/* algorithm for enh div: rate = freq / 2 / (N + 1) */
@@ -637,7 +702,7 @@ static int meson_spicc_clk_init(struct meson_spicc_device *spicc) snprintf(name, sizeof(name), "%s#sel", dev_name(dev)); init.name = name; init.ops = &clk_mux_ops; - parent_data[0].hw = &pow2_div->hw; + parent_data[0].hw = &spicc->pow2_div.hw; parent_data[1].hw = &enh_div->hw; init.num_parents = 2; init.flags = CLK_SET_RATE_PARENT; @@ -754,12 +819,20 @@ static int meson_spicc_probe(struct platform_device *pdev)
meson_spicc_oen_enable(spicc);
- ret = meson_spicc_clk_init(spicc); + ret = meson_spicc_pow2_clk_init(spicc); if (ret) { - dev_err(&pdev->dev, "clock registration failed\n"); + dev_err(&pdev->dev, "pow2 clock registration failed\n"); goto out_clk; }
+ if (spicc->data->has_enhance_clk_div) { + ret = meson_spicc_enh_clk_init(spicc); + if (ret) { + dev_err(&pdev->dev, "clock registration failed\n"); + goto out_clk; + } + } + ret = devm_spi_register_master(&pdev->dev, master); if (ret) { dev_err(&pdev->dev, "spi master registration failed\n");
From: Sergei Antonov saproj@gmail.com
stable inclusion from stable-v5.10.138 commit 92dc64e8f591425ce4dabf7d479ebf6e67fb8853 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 246bbf2f977ea36aaf41f5d24370fef433250728 upstream.
If the port isn't a CPU port nor a user port, 'cpu_dp' is a null pointer and a crash happened on dereferencing it in mv88e6060_setup_port():
[ 9.575872] Unable to handle kernel NULL pointer dereference at virtual address 00000014 ... [ 9.942216] mv88e6060_setup from dsa_register_switch+0x814/0xe84 [ 9.948616] dsa_register_switch from mdio_probe+0x2c/0x54 [ 9.954433] mdio_probe from really_probe.part.0+0x98/0x2a0 [ 9.960375] really_probe.part.0 from driver_probe_device+0x30/0x10c [ 9.967029] driver_probe_device from __device_attach_driver+0xb8/0x13c [ 9.973946] __device_attach_driver from bus_for_each_drv+0x90/0xe0 [ 9.980509] bus_for_each_drv from __device_attach+0x110/0x184 [ 9.986632] __device_attach from bus_probe_device+0x8c/0x94 [ 9.992577] bus_probe_device from deferred_probe_work_func+0x78/0xa8 [ 9.999311] deferred_probe_work_func from process_one_work+0x290/0x73c [ 10.006292] process_one_work from worker_thread+0x30/0x4b8 [ 10.012155] worker_thread from kthread+0xd4/0x10c [ 10.017238] kthread from ret_from_fork+0x14/0x3c
Fixes: 0abfd494deef ("net: dsa: use dedicated CPU port") CC: Vivien Didelot vivien.didelot@savoirfairelinux.com CC: Florian Fainelli f.fainelli@gmail.com Signed-off-by: Sergei Antonov saproj@gmail.com Signed-off-by: Vladimir Oltean olteanv@gmail.com Link: https://lore.kernel.org/r/20220811070939.1717146-1-saproj@gmail.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/net/dsa/mv88e6060.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c index 24b8219fd607..dafddf8000d0 100644 --- a/drivers/net/dsa/mv88e6060.c +++ b/drivers/net/dsa/mv88e6060.c @@ -118,6 +118,9 @@ static int mv88e6060_setup_port(struct mv88e6060_priv *priv, int p) int addr = REG_PORT(p); int ret;
+ if (dsa_is_unused_port(priv->ds, p)) + return 0; + /* Do not force flow control, disable Ingress and Egress * Header tagging, disable VLAN tunneling, and set the port * state to Forwarding. Additionally, if this is the CPU
From: Sergei Antonov saproj@gmail.com
stable inclusion from stable-v5.10.138 commit 7d51385ae019e069f10fcc636c1716518ae2f3b4 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 3a12df22a8f68954a4ba48435c06b3d1791c87c4 upstream.
dma_map_single() calls fail in moxart_mac_setup_desc_ring() and moxart_mac_start_xmit() which leads to an incessant output of this:
[ 16.043925] moxart-ethernet 92000000.mac eth0: DMA mapping error [ 16.050957] moxart-ethernet 92000000.mac eth0: DMA mapping error [ 16.058229] moxart-ethernet 92000000.mac eth0: DMA mapping error
Passing pdev to DMA is a common approach among net drivers.
Fixes: 6c821bd9edc9 ("net: Add MOXA ART SoCs ethernet driver") Signed-off-by: Sergei Antonov saproj@gmail.com Suggested-by: Andrew Lunn andrew@lunn.ch Reviewed-by: Andrew Lunn andrew@lunn.ch Link: https://lore.kernel.org/r/20220812171339.2271788-1-saproj@gmail.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/net/ethernet/moxa/moxart_ether.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c index a0e1ccca505b..6137000b11c5 100644 --- a/drivers/net/ethernet/moxa/moxart_ether.c +++ b/drivers/net/ethernet/moxa/moxart_ether.c @@ -77,7 +77,7 @@ static void moxart_mac_free_memory(struct net_device *ndev) int i;
for (i = 0; i < RX_DESC_NUM; i++) - dma_unmap_single(&ndev->dev, priv->rx_mapping[i], + dma_unmap_single(&priv->pdev->dev, priv->rx_mapping[i], priv->rx_buf_size, DMA_FROM_DEVICE);
if (priv->tx_desc_base) @@ -147,11 +147,11 @@ static void moxart_mac_setup_desc_ring(struct net_device *ndev) desc + RX_REG_OFFSET_DESC1);
priv->rx_buf[i] = priv->rx_buf_base + priv->rx_buf_size * i; - priv->rx_mapping[i] = dma_map_single(&ndev->dev, + priv->rx_mapping[i] = dma_map_single(&priv->pdev->dev, priv->rx_buf[i], priv->rx_buf_size, DMA_FROM_DEVICE); - if (dma_mapping_error(&ndev->dev, priv->rx_mapping[i])) + if (dma_mapping_error(&priv->pdev->dev, priv->rx_mapping[i])) netdev_err(ndev, "DMA mapping error\n");
moxart_desc_write(priv->rx_mapping[i], @@ -240,7 +240,7 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget) if (len > RX_BUF_SIZE) len = RX_BUF_SIZE;
- dma_sync_single_for_cpu(&ndev->dev, + dma_sync_single_for_cpu(&priv->pdev->dev, priv->rx_mapping[rx_head], priv->rx_buf_size, DMA_FROM_DEVICE); skb = netdev_alloc_skb_ip_align(ndev, len); @@ -294,7 +294,7 @@ static void moxart_tx_finished(struct net_device *ndev) unsigned int tx_tail = priv->tx_tail;
while (tx_tail != tx_head) { - dma_unmap_single(&ndev->dev, priv->tx_mapping[tx_tail], + dma_unmap_single(&priv->pdev->dev, priv->tx_mapping[tx_tail], priv->tx_len[tx_tail], DMA_TO_DEVICE);
ndev->stats.tx_packets++; @@ -358,9 +358,9 @@ static netdev_tx_t moxart_mac_start_xmit(struct sk_buff *skb,
len = skb->len > TX_BUF_SIZE ? TX_BUF_SIZE : skb->len;
- priv->tx_mapping[tx_head] = dma_map_single(&ndev->dev, skb->data, + priv->tx_mapping[tx_head] = dma_map_single(&priv->pdev->dev, skb->data, len, DMA_TO_DEVICE); - if (dma_mapping_error(&ndev->dev, priv->tx_mapping[tx_head])) { + if (dma_mapping_error(&priv->pdev->dev, priv->tx_mapping[tx_head])) { netdev_err(ndev, "DMA mapping error\n"); goto out_unlock; } @@ -379,7 +379,7 @@ static netdev_tx_t moxart_mac_start_xmit(struct sk_buff *skb, len = ETH_ZLEN; }
- dma_sync_single_for_device(&ndev->dev, priv->tx_mapping[tx_head], + dma_sync_single_for_device(&priv->pdev->dev, priv->tx_mapping[tx_head], priv->tx_buf_size, DMA_TO_DEVICE);
txdes1 = TX_DESC1_LTS | TX_DESC1_FTS | (len & TX_DESC1_BUF_SIZE_MASK); @@ -494,7 +494,7 @@ static int moxart_mac_probe(struct platform_device *pdev) priv->tx_buf_size = TX_BUF_SIZE; priv->rx_buf_size = RX_BUF_SIZE;
- priv->tx_desc_base = dma_alloc_coherent(&pdev->dev, TX_REG_DESC_SIZE * + priv->tx_desc_base = dma_alloc_coherent(p_dev, TX_REG_DESC_SIZE * TX_DESC_NUM, &priv->tx_base, GFP_DMA | GFP_KERNEL); if (!priv->tx_desc_base) { @@ -502,7 +502,7 @@ static int moxart_mac_probe(struct platform_device *pdev) goto init_fail; }
- priv->rx_desc_base = dma_alloc_coherent(&pdev->dev, RX_REG_DESC_SIZE * + priv->rx_desc_base = dma_alloc_coherent(p_dev, RX_REG_DESC_SIZE * RX_DESC_NUM, &priv->rx_base, GFP_DMA | GFP_KERNEL); if (!priv->rx_desc_base) {
From: Arun Ramadoss arun.ramadoss@microchip.com
stable inclusion from stable-v5.10.138 commit 9900af65f2d1f571c022061f42a8c3ded8eb16a0 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 36c0d935015766bf20d621c18313f17691bda5e3 upstream.
In the ksz9477_fdb_dump function it reads the ALU control register and exit from the timeout loop if there is valid entry or search is complete. After exiting the loop, it reads the alu entry and report to the user space irrespective of entry is valid. It works till the valid entry. If the loop exited when search is complete, it reads the alu table. The table returns all ones and it is reported to user space. So bridge fdb show gives ff:ff:ff:ff:ff:ff as last entry for every port. To fix it, after exiting the loop the entry is reported only if it is valid one.
Fixes: b987e98e50ab ("dsa: add DSA switch driver for Microchip KSZ9477") Signed-off-by: Arun Ramadoss arun.ramadoss@microchip.com Reviewed-by: Vladimir Oltean olteanv@gmail.com Link: https://lore.kernel.org/r/20220816105516.18350-1-arun.ramadoss@microchip.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/net/dsa/microchip/ksz9477.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index b3aa99eb6c2c..ece4c0512ee2 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -762,6 +762,9 @@ static int ksz9477_port_fdb_dump(struct dsa_switch *ds, int port, goto exit; }
+ if (!(ksz_data & ALU_VALID)) + continue; + /* read ALU table */ ksz9477_read_table(dev, alu_table);
From: Vladimir Oltean vladimir.oltean@nxp.com
stable inclusion from stable-v5.10.138 commit af1748ee51b31e0d0d9e566fd2fec588eda78a0d category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 40d21c4565bce064c73a03b79a157a3493c518b9 upstream.
What the driver actually reports as 256-511 is in fact 512-1023, and the TX packets in the 256-511 bucket are not reported. Fix that.
Fixes: 56051948773e ("net: dsa: ocelot: add driver for Felix switch family") Signed-off-by: Vladimir Oltean vladimir.oltean@nxp.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/net/dsa/ocelot/felix_vsc9959.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c index c96dfc11aa6f..161a5eac60d6 100644 --- a/drivers/net/dsa/ocelot/felix_vsc9959.c +++ b/drivers/net/dsa/ocelot/felix_vsc9959.c @@ -578,7 +578,8 @@ static const struct ocelot_stat_layout vsc9959_stats_layout[] = { { .offset = 0x87, .name = "tx_frames_below_65_octets", }, { .offset = 0x88, .name = "tx_frames_65_to_127_octets", }, { .offset = 0x89, .name = "tx_frames_128_255_octets", }, - { .offset = 0x8B, .name = "tx_frames_256_511_octets", }, + { .offset = 0x8A, .name = "tx_frames_256_511_octets", }, + { .offset = 0x8B, .name = "tx_frames_512_1023_octets", }, { .offset = 0x8C, .name = "tx_frames_1024_1526_octets", }, { .offset = 0x8D, .name = "tx_frames_over_1526_octets", }, { .offset = 0x8E, .name = "tx_yellow_prio_0", },
From: Jakub Kicinski kuba@kernel.org
stable inclusion from stable-v5.10.138 commit 83411c9f05d5a8b637293b3389eca3d378197c04 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 249801360db3dec4f73768c502192020bfddeacc upstream.
If construction of the array of policies fails when recording non-first policy we need to unwind.
netlink_policy_dump_add_policy() itself also needs fixing as it currently gives up on error without recording the allocated pointer in the pstate pointer.
Reported-by: syzbot+dc54d9ba8153b216cae0@syzkaller.appspotmail.com Fixes: 50a896cf2d6f ("genetlink: properly support per-op policy dumping") Link: https://lore.kernel.org/r/20220816161939.577583-1-kuba@kernel.org Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- net/netlink/genetlink.c | 6 +++++- net/netlink/policy.c | 14 ++++++++++++-- 2 files changed, 17 insertions(+), 3 deletions(-)
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index c992424e4d63..9fd7ba01b9f8 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -1182,13 +1182,17 @@ static int ctrl_dumppolicy_start(struct netlink_callback *cb) op.policy, op.maxattr); if (err) - return err; + goto err_free_state; } }
if (!ctx->state) return -ENODATA; return 0; + +err_free_state: + netlink_policy_dump_free(ctx->state); + return err; }
static void *ctrl_dumppolicy_prep(struct sk_buff *skb, diff --git a/net/netlink/policy.c b/net/netlink/policy.c index 8d7c900e27f4..87e3de0fde89 100644 --- a/net/netlink/policy.c +++ b/net/netlink/policy.c @@ -144,7 +144,7 @@ int netlink_policy_dump_add_policy(struct netlink_policy_dump_state **pstate,
err = add_policy(&state, policy, maxtype); if (err) - return err; + goto err_try_undo;
for (policy_idx = 0; policy_idx < state->n_alloc && state->policies[policy_idx].policy; @@ -164,7 +164,7 @@ int netlink_policy_dump_add_policy(struct netlink_policy_dump_state **pstate, policy[type].nested_policy, policy[type].len); if (err) - return err; + goto err_try_undo; break; default: break; @@ -174,6 +174,16 @@ int netlink_policy_dump_add_policy(struct netlink_policy_dump_state **pstate,
*pstate = state; return 0; + +err_try_undo: + /* Try to preserve reasonable unwind semantics - if we're starting from + * scratch clean up fully, otherwise record what we got and caller will. + */ + if (!*pstate) + netlink_policy_dump_free(state); + else + *pstate = state; + return err; }
static bool
From: Rustam Subkhankulov subkhankulov@ispras.ru
stable inclusion from stable-v5.10.138 commit 7983e1e44cb322eba6af84160b6d18df80603fb8 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit fd8e899cdb5ecaf8e8ee73854a99e10807eef1de upstream.
If an error occurs in dsa_devlink_region_create(), then 'priv->regions' array will be accessed by negative index '-1'.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Signed-off-by: Rustam Subkhankulov subkhankulov@ispras.ru Fixes: bf425b82059e ("net: dsa: sja1105: expose static config as devlink region") Link: https://lore.kernel.org/r/20220817003845.389644-1-subkhankulov@ispras.ru Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/net/dsa/sja1105/sja1105_devlink.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/dsa/sja1105/sja1105_devlink.c b/drivers/net/dsa/sja1105/sja1105_devlink.c index 4a2ec395bcb0..ec2ac91abcfa 100644 --- a/drivers/net/dsa/sja1105/sja1105_devlink.c +++ b/drivers/net/dsa/sja1105/sja1105_devlink.c @@ -93,7 +93,7 @@ static int sja1105_setup_devlink_regions(struct dsa_switch *ds)
region = dsa_devlink_region_create(ds, ops, 1, size); if (IS_ERR(region)) { - while (i-- >= 0) + while (--i >= 0) dsa_devlink_region_destroy(priv->regions[i]); return PTR_ERR(region); }
From: Grzegorz Siwik grzegorz.siwik@intel.com
stable inclusion from stable-v5.10.138 commit 19cb691faf47bcd2ce16fececaf509ecb15a42c3 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 11e551a2efa4481bd4f616ab75374a2710b480e9 upstream.
Ignore EEXIST error when setting promiscuous mode. This fix is needed because the driver could set promiscuous mode when it still has not cleared properly. Promiscuous mode could be set only once, so setting it second time will be rejected.
Fixes: 5eda8afd6bcc ("ice: Add support for PF/VF promiscuous mode") Signed-off-by: Grzegorz Siwik grzegorz.siwik@intel.com Link: https://lore.kernel.org/all/CAK8fFZ7m-KR57M_rYX6xZN39K89O=LGooYkKsu6HKt0Bs+x... Tested-by: Jaroslav Pulchart jaroslav.pulchart@gooddata.com Tested-by: Igor Raits igor@gooddata.com Tested-by: Gurucharan gurucharanx.g@intel.com (A Contingent worker at Intel) Signed-off-by: Tony Nguyen anthony.l.nguyen@intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/net/ethernet/intel/ice/ice_switch.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index 5ce8590cdb37..0155c45d9d7f 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -2590,7 +2590,7 @@ ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, else status = ice_set_vsi_promisc(hw, vsi_handle, promisc_mask, vlan_id); - if (status) + if (status && status != -EEXIST) break; }
From: Uwe Kleine-König u.kleine-koenig@pengutronix.de
stable inclusion from stable-v5.10.138 commit b5ba5c36694d25e8267b767228a08df4e81760bd category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit d98bdd3a5b50446d8e010be5b04ce81c4eabf728 upstream.
If for whatever reasons pm_runtime_resume_and_get() fails and .remove() is exited early, the i2c adapter stays around and the irq still calls its handler, while the driver data and the register mapping go away. So if later the i2c adapter is accessed or the irq triggers this results in havoc accessing freed memory and unmapped registers.
So unregister the software resources even if resume failed, and only skip the hardware access in that case.
Fixes: 588eb93ea49f ("i2c: imx: add runtime pm support to improve the performance") Signed-off-by: Uwe Kleine-König u.kleine-koenig@pengutronix.de Acked-by: Oleksij Rempel o.rempel@pengutronix.de Signed-off-by: Wolfram Sang wsa@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/i2c/busses/i2c-imx.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-)
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index 72af4b4d1318..d3719df1c40d 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -1280,9 +1280,7 @@ static int i2c_imx_remove(struct platform_device *pdev) struct imx_i2c_struct *i2c_imx = platform_get_drvdata(pdev); int irq, ret;
- ret = pm_runtime_resume_and_get(&pdev->dev); - if (ret < 0) - return ret; + ret = pm_runtime_get_sync(&pdev->dev);
/* remove adapter */ dev_dbg(&i2c_imx->adapter.dev, "adapter removed\n"); @@ -1291,17 +1289,21 @@ static int i2c_imx_remove(struct platform_device *pdev) if (i2c_imx->dma) i2c_imx_dma_free(i2c_imx);
- /* setup chip registers to defaults */ - imx_i2c_write_reg(0, i2c_imx, IMX_I2C_IADR); - imx_i2c_write_reg(0, i2c_imx, IMX_I2C_IFDR); - imx_i2c_write_reg(0, i2c_imx, IMX_I2C_I2CR); - imx_i2c_write_reg(0, i2c_imx, IMX_I2C_I2SR); + if (ret == 0) { + /* setup chip registers to defaults */ + imx_i2c_write_reg(0, i2c_imx, IMX_I2C_IADR); + imx_i2c_write_reg(0, i2c_imx, IMX_I2C_IFDR); + imx_i2c_write_reg(0, i2c_imx, IMX_I2C_I2CR); + imx_i2c_write_reg(0, i2c_imx, IMX_I2C_I2SR); + clk_disable(i2c_imx->clk); + }
clk_notifier_unregister(i2c_imx->clk, &i2c_imx->clk_change_nb); irq = platform_get_irq(pdev, 0); if (irq >= 0) free_irq(irq, i2c_imx); - clk_disable_unprepare(i2c_imx->clk); + + clk_unprepare(i2c_imx->clk);
pm_runtime_put_noidle(&pdev->dev); pm_runtime_disable(&pdev->dev);
From: Frieder Schrempf frieder.schrempf@kontron.de
stable inclusion from stable-v5.10.138 commit bbd6723d7584a78f6f44dd194afd5f31bd5e56b7 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit b0de7fa706506bf0591037908376351beda8c5d6 upstream.
The device bindings shouldn't put any constraints on the regulator-name property specified in the generic bindings. This allows using arbitrary and descriptive names for the regulators.
Suggested-by: Mark Brown broonie@kernel.org Fixes: 7ae9e3a6bf3f ("dt-bindings: regulator: add pca9450 regulator yaml") Signed-off-by: Frieder Schrempf frieder.schrempf@kontron.de Link: https://lore.kernel.org/r/20220802064335.8481-1-frieder@fris.de Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- .../bindings/regulator/nxp,pca9450-regulator.yaml | 11 ----------- 1 file changed, 11 deletions(-)
diff --git a/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml b/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml index c2b0a8b6da1e..7cebd9ddfffd 100644 --- a/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml @@ -47,12 +47,6 @@ properties: description: Properties for single LDO regulator.
- properties: - regulator-name: - pattern: "^LDO[1-5]$" - description: - should be "LDO1", ..., "LDO5" - unevaluatedProperties: false
"^BUCK[1-6]$": @@ -62,11 +56,6 @@ properties: Properties for single BUCK regulator.
properties: - regulator-name: - pattern: "^BUCK[1-6]$" - description: - should be "BUCK1", ..., "BUCK6" - nxp,dvs-run-voltage: $ref: "/schemas/types.yaml#/definitions/uint32" minimum: 600000
From: Alan Brady alan.brady@intel.com
stable inclusion from stable-v5.10.138 commit 668f38fb9a8ce4218f635d758e64d675359f00f6 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 57c942bc3bef0970f0b21f8e0998e76a900ea80d upstream.
When a tx_timeout fires, the PF attempts to recover by incrementally resetting. First we try a PFR, then CORER and finally a GLOBR. If the GLOBR fails, then we keep hitting the tx_timeout and incrementing the recovery level and issuing dmesgs, which is both annoying to the user and accomplishes nothing.
If the GLOBR fails, then we're pretty much totally hosed, and there's not much else we can do to recover, so this makes it such that we just kill the VSI and stop hitting the tx_timeout in such a case.
Fixes: 41c445ff0f48 ("i40e: main driver core") Signed-off-by: Alan Brady alan.brady@intel.com Signed-off-by: Mateusz Palczewski mateusz.palczewski@intel.com Tested-by: Gurucharan gurucharanx.g@intel.com (A Contingent worker at Intel) Signed-off-by: Tony Nguyen anthony.l.nguyen@intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/net/ethernet/intel/i40e/i40e_main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 1dad62ecb8a3..97009cbea779 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -382,7 +382,9 @@ static void i40e_tx_timeout(struct net_device *netdev, unsigned int txqueue) set_bit(__I40E_GLOBAL_RESET_REQUESTED, pf->state); break; default: - netdev_err(netdev, "tx_timeout recovery unsuccessful\n"); + netdev_err(netdev, "tx_timeout recovery unsuccessful, device is in non-recoverable state.\n"); + set_bit(__I40E_DOWN_REQUESTED, pf->state); + set_bit(__I40E_VSI_DOWN_REQUESTED, vsi->state); break; }
From: Csókás Bence csokas.bence@prolan.hu
stable inclusion from stable-v5.10.138 commit efae1735ff153fe3786dc589f25e76c03ff862d3 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 61d5e2a251fb20c2c5e998c3f1d52ed6d5360319 upstream.
Code reimplements functionality already in `fec_ptp_read()`, but misses check for FEC_QUIRK_BUG_CAPTURE. Replace with function call.
Fixes: 28b5f058cf1d ("net: fec: ptp: fix convergence issue to support LinuxPTP stack") Signed-off-by: Csókás Bence csokas.bence@prolan.hu Link: https://lore.kernel.org/r/20220811101348.13755-1-csokas.bence@prolan.hu Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/net/ethernet/freescale/fec_ptp.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index d71eac7e1924..c5ae67300590 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -136,11 +136,7 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable) * NSEC_PER_SEC - ts.tv_nsec. Add the remaining nanoseconds * to current timer would be next second. */ - tempval = readl(fep->hwp + FEC_ATIME_CTRL); - tempval |= FEC_T_CTRL_CAPTURE; - writel(tempval, fep->hwp + FEC_ATIME_CTRL); - - tempval = readl(fep->hwp + FEC_ATIME); + tempval = fep->cc.read(&fep->cc); /* Convert the ptp local counter to 1588 timestamp */ ns = timecounter_cyc2time(&fep->tc, tempval); ts = ns_to_timespec64(ns);
From: Christophe JAILLET christophe.jaillet@wanadoo.fr
stable inclusion from stable-v5.10.138 commit 02f3642d8e657c05f382729c165bed46745dc18c category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 5c23d6b717e4e956376f3852b90f58e262946b50 upstream.
Commit 09f012e64e4b ("stmmac: intel: Fix clock handling on error and remove paths") removed this clk_disable_unprepare()
This was partly revert by commit ac322f86b56c ("net: stmmac: Fix clock handling on remove path") which removed this clk_disable_unprepare() because: " While unloading the dwmac-intel driver, clk_disable_unprepare() is being called twice in stmmac_dvr_remove() and intel_eth_pci_remove(). This causes kernel panic on the second call. "
However later on, commit 5ec55823438e8 ("net: stmmac: add clocks management for gmac driver") has updated stmmac_dvr_remove() which do not call clk_disable_unprepare() anymore.
So this call should now be called from intel_eth_pci_remove().
Fixes: 5ec55823438e8 ("net: stmmac: add clocks management for gmac driver") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Reviewed-by: Andy Shevchenko andriy.shevchenko@linux.intel.com Link: https://lore.kernel.org/r/d7c8c1dadf40df3a7c9e643f76ffadd0ccc1ad1b.166065968... Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index fb065b074553..5406f5a9bbe5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -669,6 +669,7 @@ static void intel_eth_pci_remove(struct pci_dev *pdev)
pci_free_irq_vectors(pdev);
+ clk_disable_unprepare(priv->plat->stmmac_clk); clk_unregister_fixed_rate(priv->plat->stmmac_clk);
pcim_iounmap_regions(pdev, BIT(0));
From: Lin Ma linma@zju.edu.cn
stable inclusion from stable-v5.10.138 commit 0f516dcd1456b18b56a7de0c1f67b8a4aa54c2ef category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 6faee3d4ee8be0f0367d0c3d826afb3571b7a5e0 upstream.
The commit c23d92b80e0b ("igb: Teardown SR-IOV before unregister_netdev()") places the unregister_netdev() call after the igb_disable_sriov() call to avoid functionality issue.
However, it introduces several race conditions when detaching a device. For example, when .remove() is called, the below interleaving leads to use-after-free.
(FREE from device detaching) | (USE from netdev core) igb_remove | igb_ndo_get_vf_config igb_disable_sriov | vf >= adapter->vfs_allocated_count? kfree(adapter->vf_data) | adapter->vfs_allocated_count = 0 | | memcpy(... adapter->vf_data[vf]
Moreover, the igb_disable_sriov() also suffers from data race with the requests from VF driver.
(FREE from device detaching) | (USE from requests) igb_remove | igb_msix_other igb_disable_sriov | igb_msg_task kfree(adapter->vf_data) | vf < adapter->vfs_allocated_count adapter->vfs_allocated_count = 0 |
To this end, this commit first eliminates the data races from netdev core by using rtnl_lock (similar to commit 719479230893 ("dpaa2-eth: add MAC/PHY support through phylink")). And then adds a spinlock to eliminate races from driver requests. (similar to commit 1e53834ce541 ("ixgbe: Add locking to prevent panic when setting sriov_numvfs to zero")
Fixes: c23d92b80e0b ("igb: Teardown SR-IOV before unregister_netdev()") Signed-off-by: Lin Ma linma@zju.edu.cn Tested-by: Konrad Jankowski konrad0.jankowski@intel.com Signed-off-by: Tony Nguyen anthony.l.nguyen@intel.com Link: https://lore.kernel.org/r/20220817184921.735244-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/net/ethernet/intel/igb/igb.h | 2 ++ drivers/net/ethernet/intel/igb/igb_main.c | 12 +++++++++++- 2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 7bda8c5edea5..e6d2800a8abc 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -664,6 +664,8 @@ struct igb_adapter { struct igb_mac_addr *mac_table; struct vf_mac_filter vf_macs; struct vf_mac_filter *vf_mac_list; + /* lock for VF resources */ + spinlock_t vfs_lock; };
/* flags controlling PTP/1588 function */ diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index d768846112ca..7b56e3c29893 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -3638,6 +3638,7 @@ static int igb_disable_sriov(struct pci_dev *pdev) struct net_device *netdev = pci_get_drvdata(pdev); struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; + unsigned long flags;
/* reclaim resources allocated to VFs */ if (adapter->vf_data) { @@ -3650,12 +3651,13 @@ static int igb_disable_sriov(struct pci_dev *pdev) pci_disable_sriov(pdev); msleep(500); } - + spin_lock_irqsave(&adapter->vfs_lock, flags); kfree(adapter->vf_mac_list); adapter->vf_mac_list = NULL; kfree(adapter->vf_data); adapter->vf_data = NULL; adapter->vfs_allocated_count = 0; + spin_unlock_irqrestore(&adapter->vfs_lock, flags); wr32(E1000_IOVCTL, E1000_IOVCTL_REUSE_VFQ); wrfl(); msleep(100); @@ -3815,7 +3817,9 @@ static void igb_remove(struct pci_dev *pdev) igb_release_hw_control(adapter);
#ifdef CONFIG_PCI_IOV + rtnl_lock(); igb_disable_sriov(pdev); + rtnl_unlock(); #endif
unregister_netdev(netdev); @@ -3975,6 +3979,9 @@ static int igb_sw_init(struct igb_adapter *adapter)
spin_lock_init(&adapter->nfc_lock); spin_lock_init(&adapter->stats64_lock); + + /* init spinlock to avoid concurrency of VF resources */ + spin_lock_init(&adapter->vfs_lock); #ifdef CONFIG_PCI_IOV switch (hw->mac.type) { case e1000_82576: @@ -7840,8 +7847,10 @@ static void igb_rcv_msg_from_vf(struct igb_adapter *adapter, u32 vf) static void igb_msg_task(struct igb_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; + unsigned long flags; u32 vf;
+ spin_lock_irqsave(&adapter->vfs_lock, flags); for (vf = 0; vf < adapter->vfs_allocated_count; vf++) { /* process any reset requests */ if (!igb_check_for_rst(hw, vf)) @@ -7855,6 +7864,7 @@ static void igb_msg_task(struct igb_adapter *adapter) if (!igb_check_for_ack(hw, vf)) igb_rcv_ack_from_vf(adapter, vf); } + spin_unlock_irqrestore(&adapter->vfs_lock, flags); }
/**
From: Masahiro Yamada masahiroy@kernel.org
stable inclusion from stable-v5.10.138 commit 9112826f28ee3a1cd3e7c9b16f9cce0340d6b69f category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 113147510b48e764e624e3d0e6707a1e48bc05a9 upstream.
Commit b2c885549122 ("kbuild: update modules.order only when contained modules are updated") accidentally changed the modules order.
Prior to that commit, the modules order was determined based on vmlinux-dirs, which lists core-y/m, drivers-y/m, libs-y/m, in this order.
Now, subdir-modorder lists them in a different order: core-y/m, libs-y/m, drivers-y/m.
Presumably, there was no practical issue because the modules in drivers and libs are orthogonal, but there is no reason to have this distortion.
Get back to the original order.
Fixes: b2c885549122 ("kbuild: update modules.order only when contained modules are updated") Signed-off-by: Masahiro Yamada masahiroy@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- Makefile | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/Makefile b/Makefile index 7f0dccc1051d..b606e8d3576f 100644 --- a/Makefile +++ b/Makefile @@ -1139,13 +1139,11 @@ vmlinux-alldirs := $(sort $(vmlinux-dirs) Documentation \ $(patsubst %/,%,$(filter %/, $(core-) \ $(drivers-) $(libs-))))
-subdir-modorder := $(addsuffix modules.order,$(filter %/, \ - $(core-y) $(core-m) $(libs-y) $(libs-m) \ - $(drivers-y) $(drivers-m))) - build-dirs := $(vmlinux-dirs) clean-dirs := $(vmlinux-alldirs)
+subdir-modorder := $(addsuffix /modules.order, $(build-dirs)) + # Externally visible symbols (used by link-vmlinux.sh) KBUILD_VMLINUX_OBJS := $(head-y) $(patsubst %/,%/built-in.a, $(core-y)) KBUILD_VMLINUX_OBJS += $(addsuffix built-in.a, $(filter %/, $(libs-y)))
From: Andrew Donnellan ajd@linux.ibm.com
stable inclusion from stable-v5.10.138 commit 0bd35968bcd028658f86418e8a5e64c89bd18d45 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 012e8d2034f1bda8863435cd589636e618d6a659 upstream.
Commit 36d4b36b6959 ("lib/nodemask: inline next_node_in() and node_random()") refactored some code by moving node_random() from lib/nodemask.c to include/linux/nodemask.h, thus requiring nodemask.h to include random.h, which conditionally defines add_latent_entropy() depending on whether the macro LATENT_ENTROPY_PLUGIN is defined.
This broke the build on powerpc, where nodemask.h is indirectly included in arch/powerpc/kernel/prom_init.c, part of the early boot machinery that is excluded from the latent entropy plugin using DISABLE_LATENT_ENTROPY_PLUGIN. It turns out that while we add a gcc flag to disable the actual plugin, we don't undefine LATENT_ENTROPY_PLUGIN.
This leads to the following:
CC arch/powerpc/kernel/prom_init.o In file included from ./include/linux/nodemask.h:97, from ./include/linux/mmzone.h:17, from ./include/linux/gfp.h:7, from ./include/linux/xarray.h:15, from ./include/linux/radix-tree.h:21, from ./include/linux/idr.h:15, from ./include/linux/kernfs.h:12, from ./include/linux/sysfs.h:16, from ./include/linux/kobject.h:20, from ./include/linux/pci.h:35, from arch/powerpc/kernel/prom_init.c:24: ./include/linux/random.h: In function 'add_latent_entropy': ./include/linux/random.h:25:46: error: 'latent_entropy' undeclared (first use in this function); did you mean 'add_latent_entropy'? 25 | add_device_randomness((const void *)&latent_entropy, sizeof(latent_entropy)); | ^~~~~~~~~~~~~~ | add_latent_entropy ./include/linux/random.h:25:46: note: each undeclared identifier is reported only once for each function it appears in make[2]: *** [scripts/Makefile.build:249: arch/powerpc/kernel/prom_init.o] Fehler 1 make[1]: *** [scripts/Makefile.build:465: arch/powerpc/kernel] Fehler 2 make: *** [Makefile:1855: arch/powerpc] Error 2
Change the DISABLE_LATENT_ENTROPY_PLUGIN flags to undefine LATENT_ENTROPY_PLUGIN for files where the plugin is disabled.
Cc: Yury Norov yury.norov@gmail.com Fixes: 38addce8b600 ("gcc-plugins: Add latent_entropy plugin") Link: https://bugzilla.kernel.org/show_bug.cgi?id=216367 Link: https://lore.kernel.org/linuxppc-dev/alpine.DEB.2.22.394.2208152006320.28932... Reported-by: Erhard Furtner erhard_f@mailbox.org Signed-off-by: Andrew Donnellan ajd@linux.ibm.com Reviewed-by: Yury Norov yury.norov@gmail.com Signed-off-by: Kees Cook keescook@chromium.org Link: https://lore.kernel.org/r/20220816051720.44108-1-ajd@linux.ibm.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- scripts/Makefile.gcc-plugins | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/scripts/Makefile.gcc-plugins b/scripts/Makefile.gcc-plugins index 4aad28480035..36814be80264 100644 --- a/scripts/Makefile.gcc-plugins +++ b/scripts/Makefile.gcc-plugins @@ -6,7 +6,7 @@ gcc-plugin-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) += latent_entropy_plugin.so gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) \ += -DLATENT_ENTROPY_PLUGIN ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY - DISABLE_LATENT_ENTROPY_PLUGIN += -fplugin-arg-latent_entropy_plugin-disable + DISABLE_LATENT_ENTROPY_PLUGIN += -fplugin-arg-latent_entropy_plugin-disable -ULATENT_ENTROPY_PLUGIN endif export DISABLE_LATENT_ENTROPY_PLUGIN
From: Bard Liao yung-chuan.liao@linux.intel.com
stable inclusion from stable-v5.10.138 commit 1bfdb1912cb3e062a41bfd4975ce9907912a70c0 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 2f1315ae94b46bf0d5b4be29be15cc3641364404 ]
sof_intel_dsp_desc() will be used by hda_dsp_check_sdw_irq() in the following commit.
Signed-off-by: Bard Liao yung-chuan.liao@linux.intel.com Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Reviewed-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com Link: https://lore.kernel.org/r/20210723115451.7245-5-yung-chuan.liao@linux.intel.... Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- sound/soc/sof/intel/hda.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index b0faf050132d..b4cc72483137 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -39,6 +39,17 @@ #define EXCEPT_MAX_HDR_SIZE 0x400 #define HDA_EXT_ROM_STATUS_SIZE 8
+static const struct sof_intel_dsp_desc + *get_chip_info(struct snd_sof_pdata *pdata) +{ + const struct sof_dev_desc *desc = pdata->desc; + const struct sof_intel_dsp_desc *chip_info; + + chip_info = desc->chip_info; + + return chip_info; +} + #if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE)
/* @@ -674,17 +685,6 @@ static int hda_init_caps(struct snd_sof_dev *sdev) return 0; }
-static const struct sof_intel_dsp_desc - *get_chip_info(struct snd_sof_pdata *pdata) -{ - const struct sof_dev_desc *desc = pdata->desc; - const struct sof_intel_dsp_desc *chip_info; - - chip_info = desc->chip_info; - - return chip_info; -} - static irqreturn_t hda_dsp_interrupt_handler(int irq, void *context) { struct snd_sof_dev *sdev = context;
From: Liang He windhl@126.com
stable inclusion from stable-v5.10.138 commit 3aa710e96747c8b4e52ba12ffe09edcb2755897c category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 91b3c8dbe898df158fd2a84675f3a284ff6666f7 ]
In this function, there are two refcount leak bugs: (1) when breaking out of for_each_endpoint_of_node(), we need call the of_node_put() for the 'ep'; (2) we should call of_node_put() for the reference returned by of_graph_get_remote_port() when it is not used anymore.
Fixes: bbbe775ec5b5 ("drm: Add support for Amlogic Meson Graphic Controller") Signed-off-by: Liang He windhl@126.com Acked-by: Martin Blumenstingl martin.blumenstingl@googlemail.com Acked-by: Neil Armstrong narmstrong@baylibre.com Signed-off-by: Neil Armstrong narmstrong@baylibre.com Link: https://patchwork.freedesktop.org/patch/msgid/20220726010722.1319416-1-windh... Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/gpu/drm/meson/meson_drv.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index 728fea509412..2d022f3fb437 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -116,8 +116,11 @@ static bool meson_vpu_has_available_connectors(struct device *dev) for_each_endpoint_of_node(dev->of_node, ep) { /* If the endpoint node exists, consider it enabled */ remote = of_graph_get_remote_port(ep); - if (remote) + if (remote) { + of_node_put(remote); + of_node_put(ep); return true; + } }
return false;
From: Richard Guy Briggs rgb@redhat.com
stable inclusion from stable-v5.10.138 commit e2a49009ba037e3710fd1d6a285d688415ddcbe1 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit c520292f29b8047285bcfbc2322fa2a9bf02521a ]
Reduce logging of nftables events to a level similar to iptables. Restore the table field to list the table, adding the generation.
Indicate the op as the most significant operation in the event.
A couple of sample events:
type=PROCTITLE msg=audit(2021-03-18 09:30:49.801:143) : proctitle=/usr/bin/python3 -s /usr/sbin/firewalld --nofork --nopid type=SYSCALL msg=audit(2021-03-18 09:30:49.801:143) : arch=x86_64 syscall=sendmsg success=yes exit=172 a0=0x6 a1=0x7ffdcfcbe650 a2=0x0 a3=0x7ffdcfcbd52c items=0 ppid=1 pid=367 auid=unset uid=root gid=root euid=root suid=root fsuid=root egid=roo t sgid=root fsgid=root tty=(none) ses=unset comm=firewalld exe=/usr/bin/python3.9 subj=system_u:system_r:firewalld_t:s0 key=(null) type=NETFILTER_CFG msg=audit(2021-03-18 09:30:49.801:143) : table=firewalld:2 family=ipv6 entries=1 op=nft_register_table pid=367 subj=system_u:system_r:firewalld_t:s0 comm=firewalld type=NETFILTER_CFG msg=audit(2021-03-18 09:30:49.801:143) : table=firewalld:2 family=ipv4 entries=1 op=nft_register_table pid=367 subj=system_u:system_r:firewalld_t:s0 comm=firewalld type=NETFILTER_CFG msg=audit(2021-03-18 09:30:49.801:143) : table=firewalld:2 family=inet entries=1 op=nft_register_table pid=367 subj=system_u:system_r:firewalld_t:s0 comm=firewalld
type=PROCTITLE msg=audit(2021-03-18 09:30:49.839:144) : proctitle=/usr/bin/python3 -s /usr/sbin/firewalld --nofork --nopid type=SYSCALL msg=audit(2021-03-18 09:30:49.839:144) : arch=x86_64 syscall=sendmsg success=yes exit=22792 a0=0x6 a1=0x7ffdcfcbe650 a2=0x0 a3=0x7ffdcfcbd52c items=0 ppid=1 pid=367 auid=unset uid=root gid=root euid=root suid=root fsuid=root egid=r oot sgid=root fsgid=root tty=(none) ses=unset comm=firewalld exe=/usr/bin/python3.9 subj=system_u:system_r:firewalld_t:s0 key=(null) type=NETFILTER_CFG msg=audit(2021-03-18 09:30:49.839:144) : table=firewalld:3 family=ipv6 entries=30 op=nft_register_chain pid=367 subj=system_u:system_r:firewalld_t:s0 comm=firewalld type=NETFILTER_CFG msg=audit(2021-03-18 09:30:49.839:144) : table=firewalld:3 family=ipv4 entries=30 op=nft_register_chain pid=367 subj=system_u:system_r:firewalld_t:s0 comm=firewalld type=NETFILTER_CFG msg=audit(2021-03-18 09:30:49.839:144) : table=firewalld:3 family=inet entries=165 op=nft_register_chain pid=367 subj=system_u:system_r:firewalld_t:s0 comm=firewalld
The issue was originally documented in https://github.com/linux-audit/audit-kernel/issues/124
Signed-off-by: Richard Guy Briggs rgb@redhat.com Acked-by: Paul Moore paul@paul-moore.com Signed-off-by: Pablo Neira Ayuso pablo@netfilter.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- net/netfilter/nf_tables_api.c | 186 +++++++++++++++++++--------------- 1 file changed, 103 insertions(+), 83 deletions(-)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index e200d70eb20d..990fccfec8be 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -66,6 +66,41 @@ static const struct rhashtable_params nft_objname_ht_params = { .automatic_shrinking = true, };
+struct nft_audit_data { + struct nft_table *table; + int entries; + int op; + struct list_head list; +}; + +static const u8 nft2audit_op[NFT_MSG_MAX] = { // enum nf_tables_msg_types + [NFT_MSG_NEWTABLE] = AUDIT_NFT_OP_TABLE_REGISTER, + [NFT_MSG_GETTABLE] = AUDIT_NFT_OP_INVALID, + [NFT_MSG_DELTABLE] = AUDIT_NFT_OP_TABLE_UNREGISTER, + [NFT_MSG_NEWCHAIN] = AUDIT_NFT_OP_CHAIN_REGISTER, + [NFT_MSG_GETCHAIN] = AUDIT_NFT_OP_INVALID, + [NFT_MSG_DELCHAIN] = AUDIT_NFT_OP_CHAIN_UNREGISTER, + [NFT_MSG_NEWRULE] = AUDIT_NFT_OP_RULE_REGISTER, + [NFT_MSG_GETRULE] = AUDIT_NFT_OP_INVALID, + [NFT_MSG_DELRULE] = AUDIT_NFT_OP_RULE_UNREGISTER, + [NFT_MSG_NEWSET] = AUDIT_NFT_OP_SET_REGISTER, + [NFT_MSG_GETSET] = AUDIT_NFT_OP_INVALID, + [NFT_MSG_DELSET] = AUDIT_NFT_OP_SET_UNREGISTER, + [NFT_MSG_NEWSETELEM] = AUDIT_NFT_OP_SETELEM_REGISTER, + [NFT_MSG_GETSETELEM] = AUDIT_NFT_OP_INVALID, + [NFT_MSG_DELSETELEM] = AUDIT_NFT_OP_SETELEM_UNREGISTER, + [NFT_MSG_NEWGEN] = AUDIT_NFT_OP_GEN_REGISTER, + [NFT_MSG_GETGEN] = AUDIT_NFT_OP_INVALID, + [NFT_MSG_TRACE] = AUDIT_NFT_OP_INVALID, + [NFT_MSG_NEWOBJ] = AUDIT_NFT_OP_OBJ_REGISTER, + [NFT_MSG_GETOBJ] = AUDIT_NFT_OP_INVALID, + [NFT_MSG_DELOBJ] = AUDIT_NFT_OP_OBJ_UNREGISTER, + [NFT_MSG_GETOBJ_RESET] = AUDIT_NFT_OP_OBJ_RESET, + [NFT_MSG_NEWFLOWTABLE] = AUDIT_NFT_OP_FLOWTABLE_REGISTER, + [NFT_MSG_GETFLOWTABLE] = AUDIT_NFT_OP_INVALID, + [NFT_MSG_DELFLOWTABLE] = AUDIT_NFT_OP_FLOWTABLE_UNREGISTER, +}; + static void nft_validate_state_update(struct net *net, u8 new_validate_state) { switch (net->nft.validate_state) { @@ -710,17 +745,6 @@ static void nf_tables_table_notify(const struct nft_ctx *ctx, int event) { struct sk_buff *skb; int err; - char *buf = kasprintf(GFP_KERNEL, "%s:%llu;?:0", - ctx->table->name, ctx->table->handle); - - audit_log_nfcfg(buf, - ctx->family, - ctx->table->use, - event == NFT_MSG_NEWTABLE ? - AUDIT_NFT_OP_TABLE_REGISTER : - AUDIT_NFT_OP_TABLE_UNREGISTER, - GFP_KERNEL); - kfree(buf);
if (!ctx->report && !nfnetlink_has_listeners(ctx->net, NFNLGRP_NFTABLES)) @@ -1477,18 +1501,6 @@ static void nf_tables_chain_notify(const struct nft_ctx *ctx, int event) { struct sk_buff *skb; int err; - char *buf = kasprintf(GFP_KERNEL, "%s:%llu;%s:%llu", - ctx->table->name, ctx->table->handle, - ctx->chain->name, ctx->chain->handle); - - audit_log_nfcfg(buf, - ctx->family, - ctx->chain->use, - event == NFT_MSG_NEWCHAIN ? - AUDIT_NFT_OP_CHAIN_REGISTER : - AUDIT_NFT_OP_CHAIN_UNREGISTER, - GFP_KERNEL); - kfree(buf);
if (!ctx->report && !nfnetlink_has_listeners(ctx->net, NFNLGRP_NFTABLES)) @@ -2844,18 +2856,6 @@ static void nf_tables_rule_notify(const struct nft_ctx *ctx, { struct sk_buff *skb; int err; - char *buf = kasprintf(GFP_KERNEL, "%s:%llu;%s:%llu", - ctx->table->name, ctx->table->handle, - ctx->chain->name, ctx->chain->handle); - - audit_log_nfcfg(buf, - ctx->family, - rule->handle, - event == NFT_MSG_NEWRULE ? - AUDIT_NFT_OP_RULE_REGISTER : - AUDIT_NFT_OP_RULE_UNREGISTER, - GFP_KERNEL); - kfree(buf);
if (!ctx->report && !nfnetlink_has_listeners(ctx->net, NFNLGRP_NFTABLES)) @@ -3882,18 +3882,6 @@ static void nf_tables_set_notify(const struct nft_ctx *ctx, struct sk_buff *skb; u32 portid = ctx->portid; int err; - char *buf = kasprintf(gfp_flags, "%s:%llu;%s:%llu", - ctx->table->name, ctx->table->handle, - set->name, set->handle); - - audit_log_nfcfg(buf, - ctx->family, - set->field_count, - event == NFT_MSG_NEWSET ? - AUDIT_NFT_OP_SET_REGISTER : - AUDIT_NFT_OP_SET_UNREGISTER, - gfp_flags); - kfree(buf);
if (!ctx->report && !nfnetlink_has_listeners(ctx->net, NFNLGRP_NFTABLES)) @@ -5035,18 +5023,6 @@ static void nf_tables_setelem_notify(const struct nft_ctx *ctx, u32 portid = ctx->portid; struct sk_buff *skb; int err; - char *buf = kasprintf(GFP_KERNEL, "%s:%llu;%s:%llu", - ctx->table->name, ctx->table->handle, - set->name, set->handle); - - audit_log_nfcfg(buf, - ctx->family, - set->handle, - event == NFT_MSG_NEWSETELEM ? - AUDIT_NFT_OP_SETELEM_REGISTER : - AUDIT_NFT_OP_SETELEM_UNREGISTER, - GFP_KERNEL); - kfree(buf);
if (!ctx->report && !nfnetlink_has_listeners(net, NFNLGRP_NFTABLES)) return; @@ -6180,12 +6156,11 @@ static int nf_tables_dump_obj(struct sk_buff *skb, struct netlink_callback *cb) filter->type != NFT_OBJECT_UNSPEC && obj->ops->type->type != filter->type) goto cont; - if (reset) { char *buf = kasprintf(GFP_ATOMIC, - "%s:%llu;?:0", + "%s:%u", table->name, - table->handle); + net->nft.base_seq);
audit_log_nfcfg(buf, family, @@ -6306,8 +6281,8 @@ static int nf_tables_getobj(struct net *net, struct sock *nlsk, reset = true;
if (reset) { - char *buf = kasprintf(GFP_ATOMIC, "%s:%llu;?:0", - table->name, table->handle); + char *buf = kasprintf(GFP_ATOMIC, "%s:%u", + table->name, net->nft.base_seq);
audit_log_nfcfg(buf, family, @@ -6394,15 +6369,15 @@ void nft_obj_notify(struct net *net, const struct nft_table *table, { struct sk_buff *skb; int err; - char *buf = kasprintf(gfp, "%s:%llu;?:0", - table->name, table->handle); + char *buf = kasprintf(gfp, "%s:%u", + table->name, net->nft.base_seq);
audit_log_nfcfg(buf, family, obj->handle, event == NFT_MSG_NEWOBJ ? - AUDIT_NFT_OP_OBJ_REGISTER : - AUDIT_NFT_OP_OBJ_UNREGISTER, + AUDIT_NFT_OP_OBJ_REGISTER : + AUDIT_NFT_OP_OBJ_UNREGISTER, gfp); kfree(buf);
@@ -7220,18 +7195,6 @@ static void nf_tables_flowtable_notify(struct nft_ctx *ctx, { struct sk_buff *skb; int err; - char *buf = kasprintf(GFP_KERNEL, "%s:%llu;%s:%llu", - flowtable->table->name, flowtable->table->handle, - flowtable->name, flowtable->handle); - - audit_log_nfcfg(buf, - ctx->family, - flowtable->hooknum, - event == NFT_MSG_NEWFLOWTABLE ? - AUDIT_NFT_OP_FLOWTABLE_REGISTER : - AUDIT_NFT_OP_FLOWTABLE_UNREGISTER, - GFP_KERNEL); - kfree(buf);
if (!ctx->report && !nfnetlink_has_listeners(ctx->net, NFNLGRP_NFTABLES)) @@ -7352,9 +7315,6 @@ static void nf_tables_gen_notify(struct net *net, struct sk_buff *skb, struct sk_buff *skb2; int err;
- audit_log_nfcfg("?:0;?:0", 0, net->nft.base_seq, - AUDIT_NFT_OP_GEN_REGISTER, GFP_KERNEL); - if (!nlmsg_report(nlh) && !nfnetlink_has_listeners(net, NFNLGRP_NFTABLES)) return; @@ -7885,12 +7845,64 @@ static void nft_commit_notify(struct net *net, u32 portid) WARN_ON_ONCE(!list_empty(&net->nft.notify_list)); }
+static int nf_tables_commit_audit_alloc(struct list_head *adl, + struct nft_table *table) +{ + struct nft_audit_data *adp; + + list_for_each_entry(adp, adl, list) { + if (adp->table == table) + return 0; + } + adp = kzalloc(sizeof(*adp), GFP_KERNEL); + if (!adp) + return -ENOMEM; + adp->table = table; + list_add(&adp->list, adl); + return 0; +} + +static void nf_tables_commit_audit_collect(struct list_head *adl, + struct nft_table *table, u32 op) +{ + struct nft_audit_data *adp; + + list_for_each_entry(adp, adl, list) { + if (adp->table == table) + goto found; + } + WARN_ONCE("table=%s not expected in commit list", table->name); + return; +found: + adp->entries++; + if (!adp->op || adp->op > op) + adp->op = op; +} + +#define AUNFTABLENAMELEN (NFT_TABLE_MAXNAMELEN + 22) + +static void nf_tables_commit_audit_log(struct list_head *adl, u32 generation) +{ + struct nft_audit_data *adp, *adn; + char aubuf[AUNFTABLENAMELEN]; + + list_for_each_entry_safe(adp, adn, adl, list) { + snprintf(aubuf, AUNFTABLENAMELEN, "%s:%u", adp->table->name, + generation); + audit_log_nfcfg(aubuf, adp->table->family, adp->entries, + nft2audit_op[adp->op], GFP_KERNEL); + list_del(&adp->list); + kfree(adp); + } +} + static int nf_tables_commit(struct net *net, struct sk_buff *skb) { struct nft_trans *trans, *next; struct nft_trans_elem *te; struct nft_chain *chain; struct nft_table *table; + LIST_HEAD(adl); int err;
if (list_empty(&net->nft.commit_list)) { @@ -7910,6 +7922,11 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb) list_for_each_entry_safe(trans, next, &net->nft.commit_list, list) { int ret;
+ ret = nf_tables_commit_audit_alloc(&adl, trans->ctx.table); + if (ret) { + nf_tables_commit_chain_prepare_cancel(net); + return ret; + } if (trans->msg_type == NFT_MSG_NEWRULE || trans->msg_type == NFT_MSG_DELRULE) { chain = trans->ctx.chain; @@ -7938,6 +7955,8 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb) net->nft.gencursor = nft_gencursor_next(net);
list_for_each_entry_safe(trans, next, &net->nft.commit_list, list) { + nf_tables_commit_audit_collect(&adl, trans->ctx.table, + trans->msg_type); switch (trans->msg_type) { case NFT_MSG_NEWTABLE: if (nft_trans_table_update(trans)) { @@ -8092,6 +8111,7 @@ 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, net->nft.base_seq); nf_tables_commit_release(net);
return 0;
From: Pablo Neira Ayuso pablo@netfilter.org
stable inclusion from stable-v5.10.138 commit 06fde3cd0b536ad5f992af08af114deba362fe36 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 802b805162a1b7d8391c40ac8a878e9e63287aff ]
This patch adds a helper function to calculate the base sequence number field that is stored in the nfnetlink header. Use the helper function whenever possible.
Signed-off-by: Pablo Neira Ayuso pablo@netfilter.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- net/netfilter/nf_tables_api.c | 23 ++++++++++++++--------- 1 file changed, 14 insertions(+), 9 deletions(-)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 990fccfec8be..3c5a6cd7db04 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -683,6 +683,11 @@ 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) +{ + return htons(net->nft.base_seq & 0xffff); +} + static const struct nla_policy nft_table_policy[NFTA_TABLE_MAX + 1] = { [NFTA_TABLE_NAME] = { .type = NLA_STRING, .len = NFT_TABLE_MAXNAMELEN - 1 }, @@ -707,7 +712,7 @@ static int nf_tables_fill_table_info(struct sk_buff *skb, struct net *net, nfmsg = nlmsg_data(nlh); nfmsg->nfgen_family = family; nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = htons(net->nft.base_seq & 0xffff); + nfmsg->res_id = nft_base_seq(net);
if (nla_put_string(skb, NFTA_TABLE_NAME, table->name) || nla_put_be32(skb, NFTA_TABLE_FLAGS, htonl(table->flags)) || @@ -1448,7 +1453,7 @@ static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net, nfmsg = nlmsg_data(nlh); nfmsg->nfgen_family = family; nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = htons(net->nft.base_seq & 0xffff); + nfmsg->res_id = nft_base_seq(net);
if (nla_put_string(skb, NFTA_CHAIN_TABLE, table->name)) goto nla_put_failure; @@ -2810,7 +2815,7 @@ static int nf_tables_fill_rule_info(struct sk_buff *skb, struct net *net, nfmsg = nlmsg_data(nlh); nfmsg->nfgen_family = family; nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = htons(net->nft.base_seq & 0xffff); + nfmsg->res_id = nft_base_seq(net);
if (nla_put_string(skb, NFTA_RULE_TABLE, table->name)) goto nla_put_failure; @@ -3801,7 +3806,7 @@ static int nf_tables_fill_set(struct sk_buff *skb, const struct nft_ctx *ctx, nfmsg = nlmsg_data(nlh); nfmsg->nfgen_family = ctx->family; nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = htons(ctx->net->nft.base_seq & 0xffff); + nfmsg->res_id = nft_base_seq(ctx->net);
if (nla_put_string(skb, NFTA_SET_TABLE, ctx->table->name)) goto nla_put_failure; @@ -4751,7 +4756,7 @@ static int nf_tables_dump_set(struct sk_buff *skb, struct netlink_callback *cb) nfmsg = nlmsg_data(nlh); nfmsg->nfgen_family = table->family; nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = htons(net->nft.base_seq & 0xffff); + nfmsg->res_id = nft_base_seq(net);
if (nla_put_string(skb, NFTA_SET_ELEM_LIST_TABLE, table->name)) goto nla_put_failure; @@ -4823,7 +4828,7 @@ static int nf_tables_fill_setelem_info(struct sk_buff *skb, nfmsg = nlmsg_data(nlh); nfmsg->nfgen_family = ctx->family; nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = htons(ctx->net->nft.base_seq & 0xffff); + nfmsg->res_id = nft_base_seq(ctx->net);
if (nla_put_string(skb, NFTA_SET_TABLE, ctx->table->name)) goto nla_put_failure; @@ -6092,7 +6097,7 @@ static int nf_tables_fill_obj_info(struct sk_buff *skb, struct net *net, nfmsg = nlmsg_data(nlh); nfmsg->nfgen_family = family; nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = htons(net->nft.base_seq & 0xffff); + nfmsg->res_id = nft_base_seq(net);
if (nla_put_string(skb, NFTA_OBJ_TABLE, table->name) || nla_put_string(skb, NFTA_OBJ_NAME, obj->key.name) || @@ -7004,7 +7009,7 @@ static int nf_tables_fill_flowtable_info(struct sk_buff *skb, struct net *net, nfmsg = nlmsg_data(nlh); nfmsg->nfgen_family = family; nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = htons(net->nft.base_seq & 0xffff); + nfmsg->res_id = nft_base_seq(net);
if (nla_put_string(skb, NFTA_FLOWTABLE_TABLE, flowtable->table->name) || nla_put_string(skb, NFTA_FLOWTABLE_NAME, flowtable->name) || @@ -7249,7 +7254,7 @@ static int nf_tables_fill_gen_info(struct sk_buff *skb, struct net *net, nfmsg = nlmsg_data(nlh); nfmsg->nfgen_family = AF_UNSPEC; nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = htons(net->nft.base_seq & 0xffff); + nfmsg->res_id = nft_base_seq(net);
if (nla_put_be32(skb, NFTA_GEN_ID, htonl(net->nft.base_seq)) || nla_put_be32(skb, NFTA_GEN_PROC_PID, htonl(task_pid_nr(current))) ||
From: Pablo Neira Ayuso pablo@netfilter.org
stable inclusion from stable-v5.10.138 commit bd6165b8023288a8a6fe0d65b7b446e69596fdbb category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 19c28b1374fb1073a9ec873a6c10bf5f16b10b9d ]
This patch adds a helper function to set up the netlink and nfnetlink headers. Update existing codebase to use it.
Signed-off-by: Pablo Neira Ayuso pablo@netfilter.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- include/linux/netfilter/nfnetlink.h | 27 +++++++ net/netfilter/ipset/ip_set_core.c | 17 +---- net/netfilter/nf_conntrack_netlink.c | 77 ++++++-------------- net/netfilter/nf_tables_api.c | 102 +++++++-------------------- net/netfilter/nf_tables_trace.c | 9 +-- net/netfilter/nfnetlink_acct.c | 11 +-- net/netfilter/nfnetlink_cthelper.c | 11 +-- net/netfilter/nfnetlink_cttimeout.c | 22 ++---- net/netfilter/nfnetlink_log.c | 11 +-- net/netfilter/nfnetlink_queue.c | 12 ++-- net/netfilter/nft_compat.c | 11 +-- 11 files changed, 102 insertions(+), 208 deletions(-)
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 90853fdaa971..4eff196efca9 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -62,6 +62,33 @@ static inline u16 nfnl_msg_type(u8 subsys, u8 msg_type) return subsys << 8 | msg_type; }
+static inline void nfnl_fill_hdr(struct nlmsghdr *nlh, u8 family, u8 version, + __be16 res_id) +{ + struct nfgenmsg *nfmsg; + + nfmsg = nlmsg_data(nlh); + nfmsg->nfgen_family = family; + nfmsg->version = version; + nfmsg->res_id = res_id; +} + +static inline struct nlmsghdr *nfnl_msg_put(struct sk_buff *skb, u32 portid, + u32 seq, int type, int flags, + u8 family, u8 version, + __be16 res_id) +{ + struct nlmsghdr *nlh; + + nlh = nlmsg_put(skb, portid, seq, type, sizeof(struct nfgenmsg), flags); + if (!nlh) + return NULL; + + nfnl_fill_hdr(nlh, family, version, res_id); + + return nlh; +} + void nfnl_lock(__u8 subsys_id); void nfnl_unlock(__u8 subsys_id); #ifdef CONFIG_PROVE_LOCKING diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c index 1db4fa0580ff..d12e20725fe9 100644 --- a/net/netfilter/ipset/ip_set_core.c +++ b/net/netfilter/ipset/ip_set_core.c @@ -963,20 +963,9 @@ static struct nlmsghdr * start_msg(struct sk_buff *skb, u32 portid, u32 seq, unsigned int flags, enum ipset_cmd cmd) { - struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg; - - nlh = nlmsg_put(skb, portid, seq, nfnl_msg_type(NFNL_SUBSYS_IPSET, cmd), - sizeof(*nfmsg), flags); - if (!nlh) - return NULL; - - nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = NFPROTO_IPV4; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = 0; - - return nlh; + return nfnl_msg_put(skb, portid, seq, + nfnl_msg_type(NFNL_SUBSYS_IPSET, cmd), flags, + NFPROTO_IPV4, NFNETLINK_V0, 0); }
/* Create a set */ diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index a753762fb078..d44af1f3e7c5 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -553,22 +553,17 @@ ctnetlink_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type, { const struct nf_conntrack_zone *zone; struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg; struct nlattr *nest_parms; unsigned int event;
if (portid) flags |= NLM_F_MULTI; event = nfnl_msg_type(NFNL_SUBSYS_CTNETLINK, IPCTNL_MSG_CT_NEW); - nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, event, flags, nf_ct_l3num(ct), + NFNETLINK_V0, 0); + if (!nlh) goto nlmsg_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = nf_ct_l3num(ct); - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = 0; - zone = nf_ct_zone(ct);
nest_parms = nla_nest_start(skb, CTA_TUPLE_ORIG); @@ -711,7 +706,6 @@ ctnetlink_conntrack_event(unsigned int events, struct nf_ct_event *item) const struct nf_conntrack_zone *zone; struct net *net; struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg; struct nlattr *nest_parms; struct nf_conn *ct = item->ct; struct sk_buff *skb; @@ -741,15 +735,11 @@ ctnetlink_conntrack_event(unsigned int events, struct nf_ct_event *item) goto errout;
type = nfnl_msg_type(NFNL_SUBSYS_CTNETLINK, type); - nlh = nlmsg_put(skb, item->portid, 0, type, sizeof(*nfmsg), flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, item->portid, 0, type, flags, nf_ct_l3num(ct), + NFNETLINK_V0, 0); + if (!nlh) goto nlmsg_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = nf_ct_l3num(ct); - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = 0; - zone = nf_ct_zone(ct);
nest_parms = nla_nest_start(skb, CTA_TUPLE_ORIG); @@ -2474,20 +2464,15 @@ ctnetlink_ct_stat_cpu_fill_info(struct sk_buff *skb, u32 portid, u32 seq, __u16 cpu, const struct ip_conntrack_stat *st) { struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg; unsigned int flags = portid ? NLM_F_MULTI : 0, event;
event = nfnl_msg_type(NFNL_SUBSYS_CTNETLINK, IPCTNL_MSG_CT_GET_STATS_CPU); - nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, event, flags, AF_UNSPEC, + NFNETLINK_V0, htons(cpu)); + if (!nlh) goto nlmsg_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = AF_UNSPEC; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = htons(cpu); - if (nla_put_be32(skb, CTA_STATS_FOUND, htonl(st->found)) || nla_put_be32(skb, CTA_STATS_INVALID, htonl(st->invalid)) || nla_put_be32(skb, CTA_STATS_INSERT, htonl(st->insert)) || @@ -2559,20 +2544,15 @@ ctnetlink_stat_ct_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type, struct net *net) { struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg; unsigned int flags = portid ? NLM_F_MULTI : 0, event; unsigned int nr_conntracks = atomic_read(&net->ct.count);
event = nfnl_msg_type(NFNL_SUBSYS_CTNETLINK, IPCTNL_MSG_CT_GET_STATS); - nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, event, flags, AF_UNSPEC, + NFNETLINK_V0, 0); + if (!nlh) goto nlmsg_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = AF_UNSPEC; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = 0; - if (nla_put_be32(skb, CTA_STATS_GLOBAL_ENTRIES, htonl(nr_conntracks))) goto nla_put_failure;
@@ -3068,19 +3048,14 @@ ctnetlink_exp_fill_info(struct sk_buff *skb, u32 portid, u32 seq, int event, const struct nf_conntrack_expect *exp) { struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg; unsigned int flags = portid ? NLM_F_MULTI : 0;
event = nfnl_msg_type(NFNL_SUBSYS_CTNETLINK_EXP, event); - nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, event, flags, + exp->tuple.src.l3num, NFNETLINK_V0, 0); + if (!nlh) goto nlmsg_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = exp->tuple.src.l3num; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = 0; - if (ctnetlink_exp_dump_expect(skb, exp) < 0) goto nla_put_failure;
@@ -3100,7 +3075,6 @@ ctnetlink_expect_event(unsigned int events, struct nf_exp_event *item) struct nf_conntrack_expect *exp = item->exp; struct net *net = nf_ct_exp_net(exp); struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg; struct sk_buff *skb; unsigned int type, group; int flags = 0; @@ -3123,15 +3097,11 @@ ctnetlink_expect_event(unsigned int events, struct nf_exp_event *item) goto errout;
type = nfnl_msg_type(NFNL_SUBSYS_CTNETLINK_EXP, type); - nlh = nlmsg_put(skb, item->portid, 0, type, sizeof(*nfmsg), flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, item->portid, 0, type, flags, + exp->tuple.src.l3num, NFNETLINK_V0, 0); + if (!nlh) goto nlmsg_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = exp->tuple.src.l3num; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = 0; - if (ctnetlink_exp_dump_expect(skb, exp) < 0) goto nla_put_failure;
@@ -3690,20 +3660,15 @@ ctnetlink_exp_stat_fill_info(struct sk_buff *skb, u32 portid, u32 seq, int cpu, const struct ip_conntrack_stat *st) { struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg; unsigned int flags = portid ? NLM_F_MULTI : 0, event;
event = nfnl_msg_type(NFNL_SUBSYS_CTNETLINK, IPCTNL_MSG_EXP_GET_STATS_CPU); - nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, event, flags, AF_UNSPEC, + NFNETLINK_V0, htons(cpu)); + if (!nlh) goto nlmsg_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = AF_UNSPEC; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = htons(cpu); - if (nla_put_be32(skb, CTA_STATS_EXP_NEW, htonl(st->expect_new)) || nla_put_be32(skb, CTA_STATS_EXP_CREATE, htonl(st->expect_create)) || nla_put_be32(skb, CTA_STATS_EXP_DELETE, htonl(st->expect_delete))) diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 3c5a6cd7db04..48ebc5f7f5a1 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -702,18 +702,13 @@ static int nf_tables_fill_table_info(struct sk_buff *skb, struct net *net, int family, const struct nft_table *table) { struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg;
event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event); - nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct nfgenmsg), flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, event, flags, family, + NFNETLINK_V0, nft_base_seq(net)); + if (!nlh) goto nla_put_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = family; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = nft_base_seq(net); - if (nla_put_string(skb, NFTA_TABLE_NAME, table->name) || nla_put_be32(skb, NFTA_TABLE_FLAGS, htonl(table->flags)) || nla_put_be32(skb, NFTA_TABLE_USE, htonl(table->use)) || @@ -1443,18 +1438,13 @@ static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net, const struct nft_chain *chain) { struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg;
event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event); - nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct nfgenmsg), flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, event, flags, family, + NFNETLINK_V0, nft_base_seq(net)); + if (!nlh) goto nla_put_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = family; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = nft_base_seq(net); - if (nla_put_string(skb, NFTA_CHAIN_TABLE, table->name)) goto nla_put_failure; if (nla_put_be64(skb, NFTA_CHAIN_HANDLE, cpu_to_be64(chain->handle), @@ -2803,20 +2793,15 @@ static int nf_tables_fill_rule_info(struct sk_buff *skb, struct net *net, const struct nft_rule *prule) { struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg; const struct nft_expr *expr, *next; struct nlattr *list; u16 type = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event);
- nlh = nlmsg_put(skb, portid, seq, type, sizeof(struct nfgenmsg), flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, type, flags, family, NFNETLINK_V0, + nft_base_seq(net)); + if (!nlh) goto nla_put_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = family; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = nft_base_seq(net); - if (nla_put_string(skb, NFTA_RULE_TABLE, table->name)) goto nla_put_failure; if (nla_put_string(skb, NFTA_RULE_CHAIN, chain->name)) @@ -3791,23 +3776,17 @@ static int nf_tables_fill_set_concat(struct sk_buff *skb, static int nf_tables_fill_set(struct sk_buff *skb, const struct nft_ctx *ctx, const struct nft_set *set, u16 event, u16 flags) { - struct nfgenmsg *nfmsg; struct nlmsghdr *nlh; u32 portid = ctx->portid; struct nlattr *nest; u32 seq = ctx->seq;
event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event); - nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct nfgenmsg), - flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, event, flags, ctx->family, + NFNETLINK_V0, nft_base_seq(ctx->net)); + if (!nlh) goto nla_put_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = ctx->family; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = nft_base_seq(ctx->net); - if (nla_put_string(skb, NFTA_SET_TABLE, ctx->table->name)) goto nla_put_failure; if (nla_put_string(skb, NFTA_SET_NAME, set->name)) @@ -4715,7 +4694,6 @@ static int nf_tables_dump_set(struct sk_buff *skb, struct netlink_callback *cb) struct nft_set *set; struct nft_set_dump_args args; bool set_found = false; - struct nfgenmsg *nfmsg; struct nlmsghdr *nlh; struct nlattr *nest; u32 portid, seq; @@ -4748,16 +4726,11 @@ static int nf_tables_dump_set(struct sk_buff *skb, struct netlink_callback *cb) portid = NETLINK_CB(cb->skb).portid; seq = cb->nlh->nlmsg_seq;
- nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct nfgenmsg), - NLM_F_MULTI); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, event, NLM_F_MULTI, + table->family, NFNETLINK_V0, nft_base_seq(net)); + if (!nlh) goto nla_put_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = table->family; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = nft_base_seq(net); - if (nla_put_string(skb, NFTA_SET_ELEM_LIST_TABLE, table->name)) goto nla_put_failure; if (nla_put_string(skb, NFTA_SET_ELEM_LIST_SET, set->name)) @@ -4814,22 +4787,16 @@ static int nf_tables_fill_setelem_info(struct sk_buff *skb, const struct nft_set *set, const struct nft_set_elem *elem) { - struct nfgenmsg *nfmsg; struct nlmsghdr *nlh; struct nlattr *nest; int err;
event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event); - nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct nfgenmsg), - flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, event, flags, ctx->family, + NFNETLINK_V0, nft_base_seq(ctx->net)); + if (!nlh) goto nla_put_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = ctx->family; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = nft_base_seq(ctx->net); - if (nla_put_string(skb, NFTA_SET_TABLE, ctx->table->name)) goto nla_put_failure; if (nla_put_string(skb, NFTA_SET_NAME, set->name)) @@ -6086,19 +6053,14 @@ static int nf_tables_fill_obj_info(struct sk_buff *skb, struct net *net, int family, const struct nft_table *table, struct nft_object *obj, bool reset) { - struct nfgenmsg *nfmsg; struct nlmsghdr *nlh;
event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event); - nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct nfgenmsg), flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, event, flags, family, + NFNETLINK_V0, nft_base_seq(net)); + if (!nlh) goto nla_put_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = family; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = nft_base_seq(net); - if (nla_put_string(skb, NFTA_OBJ_TABLE, table->name) || nla_put_string(skb, NFTA_OBJ_NAME, obj->key.name) || nla_put_be32(skb, NFTA_OBJ_TYPE, htonl(obj->ops->type->type)) || @@ -6997,20 +6959,15 @@ static int nf_tables_fill_flowtable_info(struct sk_buff *skb, struct net *net, struct list_head *hook_list) { struct nlattr *nest, *nest_devs; - struct nfgenmsg *nfmsg; struct nft_hook *hook; struct nlmsghdr *nlh;
event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event); - nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct nfgenmsg), flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, event, flags, family, + NFNETLINK_V0, nft_base_seq(net)); + if (!nlh) goto nla_put_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = family; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = nft_base_seq(net); - if (nla_put_string(skb, NFTA_FLOWTABLE_TABLE, flowtable->table->name) || nla_put_string(skb, NFTA_FLOWTABLE_NAME, flowtable->name) || nla_put_be32(skb, NFTA_FLOWTABLE_USE, htonl(flowtable->use)) || @@ -7243,19 +7200,14 @@ static int nf_tables_fill_gen_info(struct sk_buff *skb, struct net *net, u32 portid, u32 seq) { struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg; char buf[TASK_COMM_LEN]; int event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, NFT_MSG_NEWGEN);
- nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct nfgenmsg), 0); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, event, 0, AF_UNSPEC, + NFNETLINK_V0, nft_base_seq(net)); + if (!nlh) goto nla_put_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = AF_UNSPEC; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = nft_base_seq(net); - if (nla_put_be32(skb, NFTA_GEN_ID, htonl(net->nft.base_seq)) || 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))) diff --git a/net/netfilter/nf_tables_trace.c b/net/netfilter/nf_tables_trace.c index 87b36da5cd98..0cf3278007ba 100644 --- a/net/netfilter/nf_tables_trace.c +++ b/net/netfilter/nf_tables_trace.c @@ -183,7 +183,6 @@ static bool nft_trace_have_verdict_chain(struct nft_traceinfo *info) void nft_trace_notify(struct nft_traceinfo *info) { const struct nft_pktinfo *pkt = info->pkt; - struct nfgenmsg *nfmsg; struct nlmsghdr *nlh; struct sk_buff *skb; unsigned int size; @@ -219,15 +218,11 @@ void nft_trace_notify(struct nft_traceinfo *info) return;
event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, NFT_MSG_TRACE); - nlh = nlmsg_put(skb, 0, 0, event, sizeof(struct nfgenmsg), 0); + nlh = nfnl_msg_put(skb, 0, 0, event, 0, info->basechain->type->family, + NFNETLINK_V0, 0); if (!nlh) goto nla_put_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = info->basechain->type->family; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = 0; - if (nla_put_be32(skb, NFTA_TRACE_NFPROTO, htonl(nft_pf(pkt)))) goto nla_put_failure;
diff --git a/net/netfilter/nfnetlink_acct.c b/net/netfilter/nfnetlink_acct.c index a9091b721181..966632c37106 100644 --- a/net/netfilter/nfnetlink_acct.c +++ b/net/netfilter/nfnetlink_acct.c @@ -132,21 +132,16 @@ nfnl_acct_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type, int event, struct nf_acct *acct) { struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg; unsigned int flags = portid ? NLM_F_MULTI : 0; u64 pkts, bytes; u32 old_flags;
event = nfnl_msg_type(NFNL_SUBSYS_ACCT, event); - nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, event, flags, AF_UNSPEC, + NFNETLINK_V0, 0); + if (!nlh) goto nlmsg_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = AF_UNSPEC; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = 0; - if (nla_put_string(skb, NFACCT_NAME, acct->name)) goto nla_put_failure;
diff --git a/net/netfilter/nfnetlink_cthelper.c b/net/netfilter/nfnetlink_cthelper.c index 7e5820e19de3..3134df2423e9 100644 --- a/net/netfilter/nfnetlink_cthelper.c +++ b/net/netfilter/nfnetlink_cthelper.c @@ -530,20 +530,15 @@ nfnl_cthelper_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type, int event, struct nf_conntrack_helper *helper) { struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg; unsigned int flags = portid ? NLM_F_MULTI : 0; int status;
event = nfnl_msg_type(NFNL_SUBSYS_CTHELPER, event); - nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, event, flags, AF_UNSPEC, + NFNETLINK_V0, 0); + if (!nlh) goto nlmsg_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = AF_UNSPEC; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = 0; - if (nla_put_string(skb, NFCTH_NAME, helper->name)) goto nla_put_failure;
diff --git a/net/netfilter/nfnetlink_cttimeout.c b/net/netfilter/nfnetlink_cttimeout.c index 49d7499cd4ac..9889034b1160 100644 --- a/net/netfilter/nfnetlink_cttimeout.c +++ b/net/netfilter/nfnetlink_cttimeout.c @@ -160,22 +160,17 @@ ctnl_timeout_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type, int event, struct ctnl_timeout *timeout) { struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg; unsigned int flags = portid ? NLM_F_MULTI : 0; const struct nf_conntrack_l4proto *l4proto = timeout->timeout.l4proto; struct nlattr *nest_parms; int ret;
event = nfnl_msg_type(NFNL_SUBSYS_CTNETLINK_TIMEOUT, event); - nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, event, flags, AF_UNSPEC, + NFNETLINK_V0, 0); + if (!nlh) goto nlmsg_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = AF_UNSPEC; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = 0; - if (nla_put_string(skb, CTA_TIMEOUT_NAME, timeout->name) || nla_put_be16(skb, CTA_TIMEOUT_L3PROTO, htons(timeout->timeout.l3num)) || @@ -377,21 +372,16 @@ cttimeout_default_fill_info(struct net *net, struct sk_buff *skb, u32 portid, const unsigned int *timeouts) { struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg; unsigned int flags = portid ? NLM_F_MULTI : 0; struct nlattr *nest_parms; int ret;
event = nfnl_msg_type(NFNL_SUBSYS_CTNETLINK_TIMEOUT, event); - nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, event, flags, AF_UNSPEC, + NFNETLINK_V0, 0); + if (!nlh) goto nlmsg_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = AF_UNSPEC; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = 0; - if (nla_put_be16(skb, CTA_TIMEOUT_L3PROTO, htons(l3num)) || nla_put_u8(skb, CTA_TIMEOUT_L4PROTO, l4proto->l4proto)) goto nla_put_failure; diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 33c13edbca4b..f087baa95b07 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -452,20 +452,15 @@ __build_packet_message(struct nfnl_log_net *log, { struct nfulnl_msg_packet_hdr pmsg; struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg; sk_buff_data_t old_tail = inst->skb->tail; struct sock *sk; const unsigned char *hwhdrp;
- nlh = nlmsg_put(inst->skb, 0, 0, - nfnl_msg_type(NFNL_SUBSYS_ULOG, NFULNL_MSG_PACKET), - sizeof(struct nfgenmsg), 0); + nlh = nfnl_msg_put(inst->skb, 0, 0, + nfnl_msg_type(NFNL_SUBSYS_ULOG, NFULNL_MSG_PACKET), + 0, pf, NFNETLINK_V0, htons(inst->group_num)); if (!nlh) return -1; - nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = pf; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = htons(inst->group_num);
memset(&pmsg, 0, sizeof(pmsg)); pmsg.hw_protocol = skb->protocol; diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 72d30922ed29..9d87606c76ff 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -383,7 +383,6 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue, struct nlattr *nla; struct nfqnl_msg_packet_hdr *pmsg; struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg; struct sk_buff *entskb = entry->skb; struct net_device *indev; struct net_device *outdev; @@ -469,18 +468,15 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue, goto nlmsg_failure; }
- nlh = nlmsg_put(skb, 0, 0, - nfnl_msg_type(NFNL_SUBSYS_QUEUE, NFQNL_MSG_PACKET), - sizeof(struct nfgenmsg), 0); + nlh = nfnl_msg_put(skb, 0, 0, + nfnl_msg_type(NFNL_SUBSYS_QUEUE, NFQNL_MSG_PACKET), + 0, entry->state.pf, NFNETLINK_V0, + htons(queue->queue_num)); if (!nlh) { skb_tx_error(entskb); kfree_skb(skb); goto nlmsg_failure; } - nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = entry->state.pf; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = htons(queue->queue_num);
nla = __nla_reserve(skb, NFQA_PACKET_HDR, sizeof(*pmsg)); pmsg = nla_data(nla); diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c index 6538f8968429..e8e159de1cc0 100644 --- a/net/netfilter/nft_compat.c +++ b/net/netfilter/nft_compat.c @@ -591,19 +591,14 @@ nfnl_compat_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type, int rev, int target) { struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg; unsigned int flags = portid ? NLM_F_MULTI : 0;
event = nfnl_msg_type(NFNL_SUBSYS_NFT_COMPAT, event); - nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, event, flags, family, + NFNETLINK_V0, 0); + if (!nlh) goto nlmsg_failure;
- nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = family; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = 0; - if (nla_put_string(skb, NFTA_COMPAT_NAME, name) || nla_put_be32(skb, NFTA_COMPAT_REV, htonl(rev)) || nla_put_be32(skb, NFTA_COMPAT_TYPE, htonl(target)))
From: Samuel Holland samuel@sholland.org
stable inclusion from stable-v5.10.138 commit a1e7908f78f5a7f53f8cd83c7dcdfec974c95f26 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 82a1356a933d8443139f8886f11b63c974a09a67 ]
Currently, the packet overhead is subtracted using unsigned arithmetic. With a short sync pulse, this could underflow and wrap around to near the maximal u16 value. Fix this by using signed subtraction. The call to max() will correctly handle any negative numbers that are produced.
Apply the same fix to the other timings, even though those subtractions are less likely to underflow.
Fixes: 133add5b5ad4 ("drm/sun4i: Add Allwinner A31 MIPI-DSI controller support") Signed-off-by: Samuel Holland samuel@sholland.org Reviewed-by: Jernej Skrabec jernej.skrabec@gmail.com Signed-off-by: Maxime Ripard maxime@cerno.tech Link: https://lore.kernel.org/r/20220812031623.34057-1-samuel@sholland.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c index 4f5efcace68e..51edb4244af7 100644 --- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c +++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c @@ -531,7 +531,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, struct drm_display_mode *mode) { struct mipi_dsi_device *device = dsi->device; - unsigned int Bpp = mipi_dsi_pixel_format_to_bpp(device->format) / 8; + int Bpp = mipi_dsi_pixel_format_to_bpp(device->format) / 8; u16 hbp = 0, hfp = 0, hsa = 0, hblk = 0, vblk = 0; u32 basic_ctl = 0; size_t bytes; @@ -555,7 +555,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, * (4 bytes). Its minimal size is therefore 10 bytes */ #define HSA_PACKET_OVERHEAD 10 - hsa = max((unsigned int)HSA_PACKET_OVERHEAD, + hsa = max(HSA_PACKET_OVERHEAD, (mode->hsync_end - mode->hsync_start) * Bpp - HSA_PACKET_OVERHEAD);
/* @@ -564,7 +564,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, * therefore 6 bytes */ #define HBP_PACKET_OVERHEAD 6 - hbp = max((unsigned int)HBP_PACKET_OVERHEAD, + hbp = max(HBP_PACKET_OVERHEAD, (mode->htotal - mode->hsync_end) * Bpp - HBP_PACKET_OVERHEAD);
/* @@ -574,7 +574,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, * 16 bytes */ #define HFP_PACKET_OVERHEAD 16 - hfp = max((unsigned int)HFP_PACKET_OVERHEAD, + hfp = max(HFP_PACKET_OVERHEAD, (mode->hsync_start - mode->hdisplay) * Bpp - HFP_PACKET_OVERHEAD);
/* @@ -583,7 +583,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, * bytes). Its minimal size is therefore 10 bytes. */ #define HBLK_PACKET_OVERHEAD 10 - hblk = max((unsigned int)HBLK_PACKET_OVERHEAD, + hblk = max(HBLK_PACKET_OVERHEAD, (mode->htotal - (mode->hsync_end - mode->hsync_start)) * Bpp - HBLK_PACKET_OVERHEAD);
From: Pavan Chebbi pavan.chebbi@broadcom.com
stable inclusion from stable-v5.10.138 commit e2ab7afe6665526e319593f3eb722e1751483825 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit afd306a65cedb9589564bdb23a0c368abc4215fd ]
The Broadcom BCM5750x NICs may be multi-function devices. They do not advertise ACS capability. Peer-to-peer transactions are not possible between the individual functions, so it is safe to treat them as fully isolated.
Add an ACS quirk for these devices so the functions can be in independent IOMMU groups and attached individually to userspace applications using VFIO.
Link: https://lore.kernel.org/r/1654796507-28610-1-git-send-email-michael.chan@bro... Signed-off-by: Pavan Chebbi pavan.chebbi@broadcom.com Signed-off-by: Michael Chan michael.chan@broadcom.com Signed-off-by: Bjorn Helgaas bhelgaas@google.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/pci/quirks.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 3b5d896af233..e6ffe0b3a647 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -4928,6 +4928,9 @@ static const struct pci_dev_acs_enabled { { PCI_VENDOR_ID_AMPERE, 0xE00C, pci_quirk_xgene_acs }, /* Broadcom multi-function device */ { PCI_VENDOR_ID_BROADCOM, 0x16D7, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_BROADCOM, 0x1750, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_BROADCOM, 0x1751, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_BROADCOM, 0x1752, pci_quirk_mf_endpoint_acs }, { PCI_VENDOR_ID_BROADCOM, 0xD714, pci_quirk_brcm_acs }, /* Amazon Annapurna Labs */ { PCI_VENDOR_ID_AMAZON_ANNAPURNA_LABS, 0x0031, pci_quirk_al_acs },
From: Tzung-Bi Shih tzungbi@kernel.org
stable inclusion from stable-v5.10.138 commit 0a0da5ef5b4e92324fdbd2d0c24d24a79d2f87f4 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit b36f0643ff14a2fb281b105418e4e73c9d7c11d0 ]
It wrongly showed the following message when it doesn't support MKBP: "MKBP support version 4294967295".
Fix it.
Reviewed-by: Guenter Roeck groeck@chromium.org Signed-off-by: Tzung-Bi Shih tzungbi@kernel.org Link: https://lore.kernel.org/r/20220609084957.3684698-14-tzungbi@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/platform/chrome/cros_ec_proto.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c index e1fadf059e05..3a2a78ff3330 100644 --- a/drivers/platform/chrome/cros_ec_proto.c +++ b/drivers/platform/chrome/cros_ec_proto.c @@ -507,13 +507,13 @@ int cros_ec_query_all(struct cros_ec_device *ec_dev) ret = cros_ec_get_host_command_version_mask(ec_dev, EC_CMD_GET_NEXT_EVENT, &ver_mask); - if (ret < 0 || ver_mask == 0) + if (ret < 0 || ver_mask == 0) { ec_dev->mkbp_event_supported = 0; - else + } else { ec_dev->mkbp_event_supported = fls(ver_mask);
- dev_dbg(ec_dev->dev, "MKBP support version %u\n", - ec_dev->mkbp_event_supported - 1); + dev_dbg(ec_dev->dev, "MKBP support version %u\n", ec_dev->mkbp_event_supported - 1); + }
/* Probe if host sleep v1 is supported for S0ix failure detection. */ ret = cros_ec_get_host_command_version_mask(ec_dev,
From: Frank Li Frank.Li@nxp.com
stable inclusion from stable-v5.10.138 commit 6d7ac60098b206d0472475b666cb09d556bec03d category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 7d602f30149a117eea260208b1661bc404c21dfd ]
BUG: KFENCE: use-after-free read in __list_del_entry_valid+0x10/0xac
cdns3_wa2_remove_old_request() { ... kfree(priv_req->request.buf); cdns3_gadget_ep_free_request(&priv_ep->endpoint, &priv_req->request); list_del_init(&priv_req->list); ^^^ use after free ... }
cdns3_gadget_ep_free_request() free the space pointed by priv_req, but priv_req is used in the following list_del_init().
This patch move list_del_init() before cdns3_gadget_ep_free_request().
Signed-off-by: Frank Li Frank.Li@nxp.com Signed-off-by: Faqiang Zhu faqiang.zhu@nxp.com Link: https://lore.kernel.org/r/20220608190430.2814358-1-Frank.Li@nxp.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/usb/cdns3/gadget.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index f120da442d43..a37ea946459c 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -655,9 +655,9 @@ static void cdns3_wa2_remove_old_request(struct cdns3_endpoint *priv_ep) trace_cdns3_wa2(priv_ep, "removes eldest request");
kfree(priv_req->request.buf); + list_del_init(&priv_req->list); cdns3_gadget_ep_free_request(&priv_ep->endpoint, &priv_req->request); - list_del_init(&priv_req->list); --priv_ep->wa2_counter;
if (!chain)
From: Michael Grzeschik m.grzeschik@pengutronix.de
stable inclusion from stable-v5.10.138 commit 24304c6f9c1176b31ff8669f5fd5ae94d729fa48 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit a725d0f6dfc5d3739d6499f30ec865305ba3544d ]
Likewise to the uvcvideo hostside driver, this patch is changing the usb_request message of an non zero completion handler call from dev_info to dev_warn.
Reviewed-by: Laurent Pinchart laurent.pinchart@ideasonboard.com Signed-off-by: Michael Grzeschik m.grzeschik@pengutronix.de Link: https://lore.kernel.org/r/20220529223848.105914-4-m.grzeschik@pengutronix.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/usb/gadget/function/uvc_video.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c index 633e23d58d86..5ce548c2359d 100644 --- a/drivers/usb/gadget/function/uvc_video.c +++ b/drivers/usb/gadget/function/uvc_video.c @@ -159,7 +159,7 @@ uvc_video_complete(struct usb_ep *ep, struct usb_request *req) break;
default: - uvcg_info(&video->uvc->func, + uvcg_warn(&video->uvc->func, "VS request completed with status %d.\n", req->status); uvcg_queue_cancel(queue, 0);
From: Sai Prakash Ranjan quic_saipraka@quicinc.com
stable inclusion from stable-v5.10.138 commit da6b37983a397a6d45846291b91908ebe744ae3f category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 443685992bda9bb4f8b17fc02c9f6c60e62b1461 ]
Fix -Woverflow warnings for tegra irqchip driver which is a result of moving arm64 custom MMIO accessor macros to asm-generic function implementations giving a bonus type-checking now and uncovering these overflow warnings.
drivers/irqchip/irq-tegra.c: In function ‘tegra_ictlr_suspend’: drivers/irqchip/irq-tegra.c:151:18: warning: large integer implicitly truncated to unsigned type [-Woverflow] writel_relaxed(~0ul, ictlr + ICTLR_COP_IER_CLR); ^
Suggested-by: Marc Zyngier maz@kernel.org Signed-off-by: Sai Prakash Ranjan quic_saipraka@quicinc.com Reviewed-by: Arnd Bergmann arnd@arndb.de Cc: Marc Zyngier maz@kernel.org Signed-off-by: Arnd Bergmann arnd@arndb.de Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/irqchip/irq-tegra.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/irqchip/irq-tegra.c b/drivers/irqchip/irq-tegra.c index e1f771c72fc4..ad3e2c1b3c87 100644 --- a/drivers/irqchip/irq-tegra.c +++ b/drivers/irqchip/irq-tegra.c @@ -148,10 +148,10 @@ static int tegra_ictlr_suspend(void) lic->cop_iep[i] = readl_relaxed(ictlr + ICTLR_COP_IEP_CLASS);
/* Disable COP interrupts */ - writel_relaxed(~0ul, ictlr + ICTLR_COP_IER_CLR); + writel_relaxed(GENMASK(31, 0), ictlr + ICTLR_COP_IER_CLR);
/* Disable CPU interrupts */ - writel_relaxed(~0ul, ictlr + ICTLR_CPU_IER_CLR); + writel_relaxed(GENMASK(31, 0), ictlr + ICTLR_CPU_IER_CLR);
/* Enable the wakeup sources of ictlr */ writel_relaxed(lic->ictlr_wake_mask[i], ictlr + ICTLR_CPU_IER_SET); @@ -172,12 +172,12 @@ static void tegra_ictlr_resume(void)
writel_relaxed(lic->cpu_iep[i], ictlr + ICTLR_CPU_IEP_CLASS); - writel_relaxed(~0ul, ictlr + ICTLR_CPU_IER_CLR); + writel_relaxed(GENMASK(31, 0), ictlr + ICTLR_CPU_IER_CLR); writel_relaxed(lic->cpu_ier[i], ictlr + ICTLR_CPU_IER_SET); writel_relaxed(lic->cop_iep[i], ictlr + ICTLR_COP_IEP_CLASS); - writel_relaxed(~0ul, ictlr + ICTLR_COP_IER_CLR); + writel_relaxed(GENMASK(31, 0), ictlr + ICTLR_COP_IER_CLR); writel_relaxed(lic->cop_ier[i], ictlr + ICTLR_COP_IER_SET); } @@ -312,7 +312,7 @@ static int __init tegra_ictlr_init(struct device_node *node, lic->base[i] = base;
/* Disable all interrupts */ - writel_relaxed(~0UL, base + ICTLR_CPU_IER_CLR); + writel_relaxed(GENMASK(31, 0), base + ICTLR_CPU_IER_CLR); /* All interrupts target IRQ */ writel_relaxed(0, base + ICTLR_CPU_IEP_CLASS);
From: Sai Prakash Ranjan quic_saipraka@quicinc.com
stable inclusion from stable-v5.10.138 commit 152c94c10bc470ee5aded8be5a67663398ee6c94 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 98692f52c588225034cbff458622c2c06dfcb544 ]
Fix -Woverflow warnings for drm/meson driver which is a result of moving arm64 custom MMIO accessor macros to asm-generic function implementations giving a bonus type-checking now and uncovering these overflow warnings.
drivers/gpu/drm/meson/meson_viu.c: In function ‘meson_viu_init’: drivers/gpu/drm/meson/meson_registers.h:1826:48: error: large integer implicitly truncated to unsigned type [-Werror=overflow] #define VIU_OSD_BLEND_REORDER(dest, src) ((src) << (dest * 4)) ^ drivers/gpu/drm/meson/meson_viu.c:472:18: note: in expansion of macro ‘VIU_OSD_BLEND_REORDER’ writel_relaxed(VIU_OSD_BLEND_REORDER(0, 1) | ^~~~~~~~~~~~~~~~~~~~~
Reported-by: kernel test robot lkp@intel.com Signed-off-by: Sai Prakash Ranjan quic_saipraka@quicinc.com Reviewed-by: Arnd Bergmann arnd@arndb.de Cc: Arnd Bergmann arnd@arndb.de Cc: Neil Armstrong narmstrong@baylibre.com Signed-off-by: Arnd Bergmann arnd@arndb.de Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/gpu/drm/meson/meson_viu.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c index 259f3e6bec90..bb7e109534de 100644 --- a/drivers/gpu/drm/meson/meson_viu.c +++ b/drivers/gpu/drm/meson/meson_viu.c @@ -469,17 +469,17 @@ void meson_viu_init(struct meson_drm *priv) priv->io_base + _REG(VD2_IF0_LUMA_FIFO_SIZE));
if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) { - writel_relaxed(VIU_OSD_BLEND_REORDER(0, 1) | - VIU_OSD_BLEND_REORDER(1, 0) | - VIU_OSD_BLEND_REORDER(2, 0) | - VIU_OSD_BLEND_REORDER(3, 0) | - VIU_OSD_BLEND_DIN_EN(1) | - VIU_OSD_BLEND1_DIN3_BYPASS_TO_DOUT1 | - VIU_OSD_BLEND1_DOUT_BYPASS_TO_BLEND2 | - VIU_OSD_BLEND_DIN0_BYPASS_TO_DOUT0 | - VIU_OSD_BLEND_BLEN2_PREMULT_EN(1) | - VIU_OSD_BLEND_HOLD_LINES(4), - priv->io_base + _REG(VIU_OSD_BLEND_CTRL)); + u32 val = (u32)VIU_OSD_BLEND_REORDER(0, 1) | + (u32)VIU_OSD_BLEND_REORDER(1, 0) | + (u32)VIU_OSD_BLEND_REORDER(2, 0) | + (u32)VIU_OSD_BLEND_REORDER(3, 0) | + (u32)VIU_OSD_BLEND_DIN_EN(1) | + (u32)VIU_OSD_BLEND1_DIN3_BYPASS_TO_DOUT1 | + (u32)VIU_OSD_BLEND1_DOUT_BYPASS_TO_BLEND2 | + (u32)VIU_OSD_BLEND_DIN0_BYPASS_TO_DOUT0 | + (u32)VIU_OSD_BLEND_BLEN2_PREMULT_EN(1) | + (u32)VIU_OSD_BLEND_HOLD_LINES(4); + writel_relaxed(val, priv->io_base + _REG(VIU_OSD_BLEND_CTRL));
writel_relaxed(OSD_BLEND_PATH_SEL_ENABLE, priv->io_base + _REG(OSD1_BLEND_SRC_CTRL));
From: Tony Lindgren tony@atomide.com
stable inclusion from stable-v5.10.138 commit d86c6447ee250822256470ad43add20470d1cd3d category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 255584b138343d4a28c6d25bd82d04b09460d672 ]
With the addition of clock-output-names, we can now unify the internal clock naming for omap4 and 5 to follow the other TI SoCs.
We are still using legacy clkctrl names for omap4 and 5 based on the clock manager name which is wrong. Instead, we want to use the clkctrl clock based naming.
We must now also drop the legacy TI_CLK_CLKCTRL_COMPAT quirk for the clkctrl clock.
This change will allow further devicetree warning cleanup as already done for am3/4 and dra7.
Cc: linux-clk@vger.kernel.org Cc: Stephen Boyd sboyd@kernel.org Cc: Tero Kristo kristo@kernel.org Signed-off-by: Tony Lindgren tony@atomide.com Link: https://lore.kernel.org/r/20220615064306.22254-1-tony@atomide.com Signed-off-by: Stephen Boyd sboyd@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/clk/ti/clk-44xx.c | 210 +++++++++++++++++++------------------- drivers/clk/ti/clk-54xx.c | 160 ++++++++++++++--------------- drivers/clk/ti/clkctrl.c | 4 - 3 files changed, 185 insertions(+), 189 deletions(-)
diff --git a/drivers/clk/ti/clk-44xx.c b/drivers/clk/ti/clk-44xx.c index a38c92153979..cbf9922d93d4 100644 --- a/drivers/clk/ti/clk-44xx.c +++ b/drivers/clk/ti/clk-44xx.c @@ -56,7 +56,7 @@ static const struct omap_clkctrl_bit_data omap4_aess_bit_data[] __initconst = { };
static const char * const omap4_func_dmic_abe_gfclk_parents[] __initconst = { - "abe_cm:clk:0018:26", + "abe-clkctrl:0018:26", "pad_clks_ck", "slimbus_clk", NULL, @@ -76,7 +76,7 @@ static const struct omap_clkctrl_bit_data omap4_dmic_bit_data[] __initconst = { };
static const char * const omap4_func_mcasp_abe_gfclk_parents[] __initconst = { - "abe_cm:clk:0020:26", + "abe-clkctrl:0020:26", "pad_clks_ck", "slimbus_clk", NULL, @@ -89,7 +89,7 @@ static const struct omap_clkctrl_bit_data omap4_mcasp_bit_data[] __initconst = { };
static const char * const omap4_func_mcbsp1_gfclk_parents[] __initconst = { - "abe_cm:clk:0028:26", + "abe-clkctrl:0028:26", "pad_clks_ck", "slimbus_clk", NULL, @@ -102,7 +102,7 @@ static const struct omap_clkctrl_bit_data omap4_mcbsp1_bit_data[] __initconst = };
static const char * const omap4_func_mcbsp2_gfclk_parents[] __initconst = { - "abe_cm:clk:0030:26", + "abe-clkctrl:0030:26", "pad_clks_ck", "slimbus_clk", NULL, @@ -115,7 +115,7 @@ static const struct omap_clkctrl_bit_data omap4_mcbsp2_bit_data[] __initconst = };
static const char * const omap4_func_mcbsp3_gfclk_parents[] __initconst = { - "abe_cm:clk:0038:26", + "abe-clkctrl:0038:26", "pad_clks_ck", "slimbus_clk", NULL, @@ -183,18 +183,18 @@ static const struct omap_clkctrl_bit_data omap4_timer8_bit_data[] __initconst =
static const struct omap_clkctrl_reg_data omap4_abe_clkctrl_regs[] __initconst = { { OMAP4_L4_ABE_CLKCTRL, NULL, 0, "ocp_abe_iclk" }, - { OMAP4_AESS_CLKCTRL, omap4_aess_bit_data, CLKF_SW_SUP, "abe_cm:clk:0008:24" }, + { OMAP4_AESS_CLKCTRL, omap4_aess_bit_data, CLKF_SW_SUP, "abe-clkctrl:0008:24" }, { OMAP4_MCPDM_CLKCTRL, NULL, CLKF_SW_SUP, "pad_clks_ck" }, - { OMAP4_DMIC_CLKCTRL, omap4_dmic_bit_data, CLKF_SW_SUP, "abe_cm:clk:0018:24" }, - { OMAP4_MCASP_CLKCTRL, omap4_mcasp_bit_data, CLKF_SW_SUP, "abe_cm:clk:0020:24" }, - { OMAP4_MCBSP1_CLKCTRL, omap4_mcbsp1_bit_data, CLKF_SW_SUP, "abe_cm:clk:0028:24" }, - { OMAP4_MCBSP2_CLKCTRL, omap4_mcbsp2_bit_data, CLKF_SW_SUP, "abe_cm:clk:0030:24" }, - { OMAP4_MCBSP3_CLKCTRL, omap4_mcbsp3_bit_data, CLKF_SW_SUP, "abe_cm:clk:0038:24" }, - { OMAP4_SLIMBUS1_CLKCTRL, omap4_slimbus1_bit_data, CLKF_SW_SUP, "abe_cm:clk:0040:8" }, - { OMAP4_TIMER5_CLKCTRL, omap4_timer5_bit_data, CLKF_SW_SUP, "abe_cm:clk:0048:24" }, - { OMAP4_TIMER6_CLKCTRL, omap4_timer6_bit_data, CLKF_SW_SUP, "abe_cm:clk:0050:24" }, - { OMAP4_TIMER7_CLKCTRL, omap4_timer7_bit_data, CLKF_SW_SUP, "abe_cm:clk:0058:24" }, - { OMAP4_TIMER8_CLKCTRL, omap4_timer8_bit_data, CLKF_SW_SUP, "abe_cm:clk:0060:24" }, + { OMAP4_DMIC_CLKCTRL, omap4_dmic_bit_data, CLKF_SW_SUP, "abe-clkctrl:0018:24" }, + { OMAP4_MCASP_CLKCTRL, omap4_mcasp_bit_data, CLKF_SW_SUP, "abe-clkctrl:0020:24" }, + { OMAP4_MCBSP1_CLKCTRL, omap4_mcbsp1_bit_data, CLKF_SW_SUP, "abe-clkctrl:0028:24" }, + { OMAP4_MCBSP2_CLKCTRL, omap4_mcbsp2_bit_data, CLKF_SW_SUP, "abe-clkctrl:0030:24" }, + { OMAP4_MCBSP3_CLKCTRL, omap4_mcbsp3_bit_data, CLKF_SW_SUP, "abe-clkctrl:0038:24" }, + { OMAP4_SLIMBUS1_CLKCTRL, omap4_slimbus1_bit_data, CLKF_SW_SUP, "abe-clkctrl:0040:8" }, + { OMAP4_TIMER5_CLKCTRL, omap4_timer5_bit_data, CLKF_SW_SUP, "abe-clkctrl:0048:24" }, + { OMAP4_TIMER6_CLKCTRL, omap4_timer6_bit_data, CLKF_SW_SUP, "abe-clkctrl:0050:24" }, + { OMAP4_TIMER7_CLKCTRL, omap4_timer7_bit_data, CLKF_SW_SUP, "abe-clkctrl:0058:24" }, + { OMAP4_TIMER8_CLKCTRL, omap4_timer8_bit_data, CLKF_SW_SUP, "abe-clkctrl:0060:24" }, { OMAP4_WD_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" }, { 0 }, }; @@ -287,7 +287,7 @@ static const struct omap_clkctrl_bit_data omap4_fdif_bit_data[] __initconst = {
static const struct omap_clkctrl_reg_data omap4_iss_clkctrl_regs[] __initconst = { { OMAP4_ISS_CLKCTRL, omap4_iss_bit_data, CLKF_SW_SUP, "ducati_clk_mux_ck" }, - { OMAP4_FDIF_CLKCTRL, omap4_fdif_bit_data, CLKF_SW_SUP, "iss_cm:clk:0008:24" }, + { OMAP4_FDIF_CLKCTRL, omap4_fdif_bit_data, CLKF_SW_SUP, "iss-clkctrl:0008:24" }, { 0 }, };
@@ -320,7 +320,7 @@ static const struct omap_clkctrl_bit_data omap4_dss_core_bit_data[] __initconst };
static const struct omap_clkctrl_reg_data omap4_l3_dss_clkctrl_regs[] __initconst = { - { OMAP4_DSS_CORE_CLKCTRL, omap4_dss_core_bit_data, CLKF_SW_SUP, "l3_dss_cm:clk:0000:8" }, + { OMAP4_DSS_CORE_CLKCTRL, omap4_dss_core_bit_data, CLKF_SW_SUP, "l3-dss-clkctrl:0000:8" }, { 0 }, };
@@ -336,7 +336,7 @@ static const struct omap_clkctrl_bit_data omap4_gpu_bit_data[] __initconst = { };
static const struct omap_clkctrl_reg_data omap4_l3_gfx_clkctrl_regs[] __initconst = { - { OMAP4_GPU_CLKCTRL, omap4_gpu_bit_data, CLKF_SW_SUP, "l3_gfx_cm:clk:0000:24" }, + { OMAP4_GPU_CLKCTRL, omap4_gpu_bit_data, CLKF_SW_SUP, "l3-gfx-clkctrl:0000:24" }, { 0 }, };
@@ -372,12 +372,12 @@ static const struct omap_clkctrl_bit_data omap4_hsi_bit_data[] __initconst = { };
static const char * const omap4_usb_host_hs_utmi_p1_clk_parents[] __initconst = { - "l3_init_cm:clk:0038:24", + "l3-init-clkctrl:0038:24", NULL, };
static const char * const omap4_usb_host_hs_utmi_p2_clk_parents[] __initconst = { - "l3_init_cm:clk:0038:25", + "l3-init-clkctrl:0038:25", NULL, };
@@ -418,7 +418,7 @@ static const struct omap_clkctrl_bit_data omap4_usb_host_hs_bit_data[] __initcon };
static const char * const omap4_usb_otg_hs_xclk_parents[] __initconst = { - "l3_init_cm:clk:0040:24", + "l3-init-clkctrl:0040:24", NULL, };
@@ -452,14 +452,14 @@ static const struct omap_clkctrl_bit_data omap4_ocp2scp_usb_phy_bit_data[] __ini };
static const struct omap_clkctrl_reg_data omap4_l3_init_clkctrl_regs[] __initconst = { - { OMAP4_MMC1_CLKCTRL, omap4_mmc1_bit_data, CLKF_SW_SUP, "l3_init_cm:clk:0008:24" }, - { OMAP4_MMC2_CLKCTRL, omap4_mmc2_bit_data, CLKF_SW_SUP, "l3_init_cm:clk:0010:24" }, - { OMAP4_HSI_CLKCTRL, omap4_hsi_bit_data, CLKF_HW_SUP, "l3_init_cm:clk:0018:24" }, + { OMAP4_MMC1_CLKCTRL, omap4_mmc1_bit_data, CLKF_SW_SUP, "l3-init-clkctrl:0008:24" }, + { OMAP4_MMC2_CLKCTRL, omap4_mmc2_bit_data, CLKF_SW_SUP, "l3-init-clkctrl:0010:24" }, + { OMAP4_HSI_CLKCTRL, omap4_hsi_bit_data, CLKF_HW_SUP, "l3-init-clkctrl:0018:24" }, { OMAP4_USB_HOST_HS_CLKCTRL, omap4_usb_host_hs_bit_data, CLKF_SW_SUP, "init_60m_fclk" }, { OMAP4_USB_OTG_HS_CLKCTRL, omap4_usb_otg_hs_bit_data, CLKF_HW_SUP, "l3_div_ck" }, { OMAP4_USB_TLL_HS_CLKCTRL, omap4_usb_tll_hs_bit_data, CLKF_HW_SUP, "l4_div_ck" }, { OMAP4_USB_HOST_FS_CLKCTRL, NULL, CLKF_SW_SUP, "func_48mc_fclk" }, - { OMAP4_OCP2SCP_USB_PHY_CLKCTRL, omap4_ocp2scp_usb_phy_bit_data, CLKF_HW_SUP, "l3_init_cm:clk:00c0:8" }, + { OMAP4_OCP2SCP_USB_PHY_CLKCTRL, omap4_ocp2scp_usb_phy_bit_data, CLKF_HW_SUP, "l3-init-clkctrl:00c0:8" }, { 0 }, };
@@ -530,7 +530,7 @@ static const struct omap_clkctrl_bit_data omap4_gpio6_bit_data[] __initconst = { };
static const char * const omap4_per_mcbsp4_gfclk_parents[] __initconst = { - "l4_per_cm:clk:00c0:26", + "l4-per-clkctrl:00c0:26", "pad_clks_ck", NULL, }; @@ -570,12 +570,12 @@ static const struct omap_clkctrl_bit_data omap4_slimbus2_bit_data[] __initconst };
static const struct omap_clkctrl_reg_data omap4_l4_per_clkctrl_regs[] __initconst = { - { OMAP4_TIMER10_CLKCTRL, omap4_timer10_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0008:24" }, - { OMAP4_TIMER11_CLKCTRL, omap4_timer11_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0010:24" }, - { OMAP4_TIMER2_CLKCTRL, omap4_timer2_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0018:24" }, - { OMAP4_TIMER3_CLKCTRL, omap4_timer3_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0020:24" }, - { OMAP4_TIMER4_CLKCTRL, omap4_timer4_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0028:24" }, - { OMAP4_TIMER9_CLKCTRL, omap4_timer9_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0030:24" }, + { OMAP4_TIMER10_CLKCTRL, omap4_timer10_bit_data, CLKF_SW_SUP, "l4-per-clkctrl:0008:24" }, + { OMAP4_TIMER11_CLKCTRL, omap4_timer11_bit_data, CLKF_SW_SUP, "l4-per-clkctrl:0010:24" }, + { OMAP4_TIMER2_CLKCTRL, omap4_timer2_bit_data, CLKF_SW_SUP, "l4-per-clkctrl:0018:24" }, + { OMAP4_TIMER3_CLKCTRL, omap4_timer3_bit_data, CLKF_SW_SUP, "l4-per-clkctrl:0020:24" }, + { OMAP4_TIMER4_CLKCTRL, omap4_timer4_bit_data, CLKF_SW_SUP, "l4-per-clkctrl:0028:24" }, + { OMAP4_TIMER9_CLKCTRL, omap4_timer9_bit_data, CLKF_SW_SUP, "l4-per-clkctrl:0030:24" }, { OMAP4_ELM_CLKCTRL, NULL, 0, "l4_div_ck" }, { OMAP4_GPIO2_CLKCTRL, omap4_gpio2_bit_data, CLKF_HW_SUP, "l4_div_ck" }, { OMAP4_GPIO3_CLKCTRL, omap4_gpio3_bit_data, CLKF_HW_SUP, "l4_div_ck" }, @@ -588,14 +588,14 @@ static const struct omap_clkctrl_reg_data omap4_l4_per_clkctrl_regs[] __initcons { OMAP4_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, { OMAP4_I2C4_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, { OMAP4_L4_PER_CLKCTRL, NULL, 0, "l4_div_ck" }, - { OMAP4_MCBSP4_CLKCTRL, omap4_mcbsp4_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:00c0:24" }, + { OMAP4_MCBSP4_CLKCTRL, omap4_mcbsp4_bit_data, CLKF_SW_SUP, "l4-per-clkctrl:00c0:24" }, { OMAP4_MCSPI1_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, { OMAP4_MCSPI2_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, { OMAP4_MCSPI3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, { OMAP4_MCSPI4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, { OMAP4_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, { OMAP4_MMC4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, - { OMAP4_SLIMBUS2_CLKCTRL, omap4_slimbus2_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0118:8" }, + { OMAP4_SLIMBUS2_CLKCTRL, omap4_slimbus2_bit_data, CLKF_SW_SUP, "l4-per-clkctrl:0118:8" }, { OMAP4_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, { OMAP4_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, { OMAP4_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, @@ -630,7 +630,7 @@ static const struct omap_clkctrl_reg_data omap4_l4_wkup_clkctrl_regs[] __initcon { OMAP4_L4_WKUP_CLKCTRL, NULL, 0, "l4_wkup_clk_mux_ck" }, { OMAP4_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" }, { OMAP4_GPIO1_CLKCTRL, omap4_gpio1_bit_data, CLKF_HW_SUP, "l4_wkup_clk_mux_ck" }, - { OMAP4_TIMER1_CLKCTRL, omap4_timer1_bit_data, CLKF_SW_SUP, "l4_wkup_cm:clk:0020:24" }, + { OMAP4_TIMER1_CLKCTRL, omap4_timer1_bit_data, CLKF_SW_SUP, "l4-wkup-clkctrl:0020:24" }, { OMAP4_COUNTER_32K_CLKCTRL, NULL, 0, "sys_32k_ck" }, { OMAP4_KBD_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" }, { 0 }, @@ -644,7 +644,7 @@ static const char * const omap4_pmd_stm_clock_mux_ck_parents[] __initconst = { };
static const char * const omap4_trace_clk_div_div_ck_parents[] __initconst = { - "emu_sys_cm:clk:0000:22", + "emu-sys-clkctrl:0000:22", NULL, };
@@ -662,7 +662,7 @@ static const struct omap_clkctrl_div_data omap4_trace_clk_div_div_ck_data __init };
static const char * const omap4_stm_clk_div_ck_parents[] __initconst = { - "emu_sys_cm:clk:0000:20", + "emu-sys-clkctrl:0000:20", NULL, };
@@ -716,73 +716,73 @@ static struct ti_dt_clk omap44xx_clks[] = { * hwmod support. Once hwmod is removed, these can be removed * also. */ - DT_CLK(NULL, "aess_fclk", "abe_cm:0008:24"), - DT_CLK(NULL, "cm2_dm10_mux", "l4_per_cm:0008:24"), - DT_CLK(NULL, "cm2_dm11_mux", "l4_per_cm:0010:24"), - DT_CLK(NULL, "cm2_dm2_mux", "l4_per_cm:0018:24"), - DT_CLK(NULL, "cm2_dm3_mux", "l4_per_cm:0020:24"), - DT_CLK(NULL, "cm2_dm4_mux", "l4_per_cm:0028:24"), - DT_CLK(NULL, "cm2_dm9_mux", "l4_per_cm:0030:24"), - DT_CLK(NULL, "dmic_sync_mux_ck", "abe_cm:0018:26"), - DT_CLK(NULL, "dmt1_clk_mux", "l4_wkup_cm:0020:24"), - DT_CLK(NULL, "dss_48mhz_clk", "l3_dss_cm:0000:9"), - DT_CLK(NULL, "dss_dss_clk", "l3_dss_cm:0000:8"), - DT_CLK(NULL, "dss_sys_clk", "l3_dss_cm:0000:10"), - DT_CLK(NULL, "dss_tv_clk", "l3_dss_cm:0000:11"), - DT_CLK(NULL, "fdif_fck", "iss_cm:0008:24"), - DT_CLK(NULL, "func_dmic_abe_gfclk", "abe_cm:0018:24"), - DT_CLK(NULL, "func_mcasp_abe_gfclk", "abe_cm:0020:24"), - DT_CLK(NULL, "func_mcbsp1_gfclk", "abe_cm:0028:24"), - DT_CLK(NULL, "func_mcbsp2_gfclk", "abe_cm:0030:24"), - DT_CLK(NULL, "func_mcbsp3_gfclk", "abe_cm:0038:24"), - DT_CLK(NULL, "gpio1_dbclk", "l4_wkup_cm:0018:8"), - DT_CLK(NULL, "gpio2_dbclk", "l4_per_cm:0040:8"), - DT_CLK(NULL, "gpio3_dbclk", "l4_per_cm:0048:8"), - DT_CLK(NULL, "gpio4_dbclk", "l4_per_cm:0050:8"), - DT_CLK(NULL, "gpio5_dbclk", "l4_per_cm:0058:8"), - DT_CLK(NULL, "gpio6_dbclk", "l4_per_cm:0060:8"), - DT_CLK(NULL, "hsi_fck", "l3_init_cm:0018:24"), - DT_CLK(NULL, "hsmmc1_fclk", "l3_init_cm:0008:24"), - DT_CLK(NULL, "hsmmc2_fclk", "l3_init_cm:0010:24"), - DT_CLK(NULL, "iss_ctrlclk", "iss_cm:0000:8"), - DT_CLK(NULL, "mcasp_sync_mux_ck", "abe_cm:0020:26"), - DT_CLK(NULL, "mcbsp1_sync_mux_ck", "abe_cm:0028:26"), - DT_CLK(NULL, "mcbsp2_sync_mux_ck", "abe_cm:0030:26"), - DT_CLK(NULL, "mcbsp3_sync_mux_ck", "abe_cm:0038:26"), - DT_CLK(NULL, "mcbsp4_sync_mux_ck", "l4_per_cm:00c0:26"), - DT_CLK(NULL, "ocp2scp_usb_phy_phy_48m", "l3_init_cm:00c0:8"), - DT_CLK(NULL, "otg_60m_gfclk", "l3_init_cm:0040:24"), - DT_CLK(NULL, "per_mcbsp4_gfclk", "l4_per_cm:00c0:24"), - DT_CLK(NULL, "pmd_stm_clock_mux_ck", "emu_sys_cm:0000:20"), - DT_CLK(NULL, "pmd_trace_clk_mux_ck", "emu_sys_cm:0000:22"), - DT_CLK(NULL, "sgx_clk_mux", "l3_gfx_cm:0000:24"), - DT_CLK(NULL, "slimbus1_fclk_0", "abe_cm:0040:8"), - DT_CLK(NULL, "slimbus1_fclk_1", "abe_cm:0040:9"), - DT_CLK(NULL, "slimbus1_fclk_2", "abe_cm:0040:10"), - DT_CLK(NULL, "slimbus1_slimbus_clk", "abe_cm:0040:11"), - DT_CLK(NULL, "slimbus2_fclk_0", "l4_per_cm:0118:8"), - DT_CLK(NULL, "slimbus2_fclk_1", "l4_per_cm:0118:9"), - DT_CLK(NULL, "slimbus2_slimbus_clk", "l4_per_cm:0118:10"), - DT_CLK(NULL, "stm_clk_div_ck", "emu_sys_cm:0000:27"), - DT_CLK(NULL, "timer5_sync_mux", "abe_cm:0048:24"), - DT_CLK(NULL, "timer6_sync_mux", "abe_cm:0050:24"), - DT_CLK(NULL, "timer7_sync_mux", "abe_cm:0058:24"), - DT_CLK(NULL, "timer8_sync_mux", "abe_cm:0060:24"), - DT_CLK(NULL, "trace_clk_div_div_ck", "emu_sys_cm:0000:24"), - DT_CLK(NULL, "usb_host_hs_func48mclk", "l3_init_cm:0038:15"), - DT_CLK(NULL, "usb_host_hs_hsic480m_p1_clk", "l3_init_cm:0038:13"), - DT_CLK(NULL, "usb_host_hs_hsic480m_p2_clk", "l3_init_cm:0038:14"), - DT_CLK(NULL, "usb_host_hs_hsic60m_p1_clk", "l3_init_cm:0038:11"), - DT_CLK(NULL, "usb_host_hs_hsic60m_p2_clk", "l3_init_cm:0038:12"), - DT_CLK(NULL, "usb_host_hs_utmi_p1_clk", "l3_init_cm:0038:8"), - DT_CLK(NULL, "usb_host_hs_utmi_p2_clk", "l3_init_cm:0038:9"), - DT_CLK(NULL, "usb_host_hs_utmi_p3_clk", "l3_init_cm:0038:10"), - DT_CLK(NULL, "usb_otg_hs_xclk", "l3_init_cm:0040:8"), - DT_CLK(NULL, "usb_tll_hs_usb_ch0_clk", "l3_init_cm:0048:8"), - DT_CLK(NULL, "usb_tll_hs_usb_ch1_clk", "l3_init_cm:0048:9"), - DT_CLK(NULL, "usb_tll_hs_usb_ch2_clk", "l3_init_cm:0048:10"), - DT_CLK(NULL, "utmi_p1_gfclk", "l3_init_cm:0038:24"), - DT_CLK(NULL, "utmi_p2_gfclk", "l3_init_cm:0038:25"), + DT_CLK(NULL, "aess_fclk", "abe-clkctrl:0008:24"), + DT_CLK(NULL, "cm2_dm10_mux", "l4-per-clkctrl:0008:24"), + DT_CLK(NULL, "cm2_dm11_mux", "l4-per-clkctrl:0010:24"), + DT_CLK(NULL, "cm2_dm2_mux", "l4-per-clkctrl:0018:24"), + DT_CLK(NULL, "cm2_dm3_mux", "l4-per-clkctrl:0020:24"), + DT_CLK(NULL, "cm2_dm4_mux", "l4-per-clkctrl:0028:24"), + DT_CLK(NULL, "cm2_dm9_mux", "l4-per-clkctrl:0030:24"), + DT_CLK(NULL, "dmic_sync_mux_ck", "abe-clkctrl:0018:26"), + DT_CLK(NULL, "dmt1_clk_mux", "l4-wkup-clkctrl:0020:24"), + DT_CLK(NULL, "dss_48mhz_clk", "l3-dss-clkctrl:0000:9"), + DT_CLK(NULL, "dss_dss_clk", "l3-dss-clkctrl:0000:8"), + DT_CLK(NULL, "dss_sys_clk", "l3-dss-clkctrl:0000:10"), + DT_CLK(NULL, "dss_tv_clk", "l3-dss-clkctrl:0000:11"), + DT_CLK(NULL, "fdif_fck", "iss-clkctrl:0008:24"), + DT_CLK(NULL, "func_dmic_abe_gfclk", "abe-clkctrl:0018:24"), + DT_CLK(NULL, "func_mcasp_abe_gfclk", "abe-clkctrl:0020:24"), + DT_CLK(NULL, "func_mcbsp1_gfclk", "abe-clkctrl:0028:24"), + DT_CLK(NULL, "func_mcbsp2_gfclk", "abe-clkctrl:0030:24"), + DT_CLK(NULL, "func_mcbsp3_gfclk", "abe-clkctrl:0038:24"), + DT_CLK(NULL, "gpio1_dbclk", "l4-wkup-clkctrl:0018:8"), + DT_CLK(NULL, "gpio2_dbclk", "l4-per-clkctrl:0040:8"), + DT_CLK(NULL, "gpio3_dbclk", "l4-per-clkctrl:0048:8"), + DT_CLK(NULL, "gpio4_dbclk", "l4-per-clkctrl:0050:8"), + DT_CLK(NULL, "gpio5_dbclk", "l4-per-clkctrl:0058:8"), + DT_CLK(NULL, "gpio6_dbclk", "l4-per-clkctrl:0060:8"), + DT_CLK(NULL, "hsi_fck", "l3-init-clkctrl:0018:24"), + DT_CLK(NULL, "hsmmc1_fclk", "l3-init-clkctrl:0008:24"), + DT_CLK(NULL, "hsmmc2_fclk", "l3-init-clkctrl:0010:24"), + DT_CLK(NULL, "iss_ctrlclk", "iss-clkctrl:0000:8"), + DT_CLK(NULL, "mcasp_sync_mux_ck", "abe-clkctrl:0020:26"), + DT_CLK(NULL, "mcbsp1_sync_mux_ck", "abe-clkctrl:0028:26"), + DT_CLK(NULL, "mcbsp2_sync_mux_ck", "abe-clkctrl:0030:26"), + DT_CLK(NULL, "mcbsp3_sync_mux_ck", "abe-clkctrl:0038:26"), + DT_CLK(NULL, "mcbsp4_sync_mux_ck", "l4-per-clkctrl:00c0:26"), + DT_CLK(NULL, "ocp2scp_usb_phy_phy_48m", "l3-init-clkctrl:00c0:8"), + DT_CLK(NULL, "otg_60m_gfclk", "l3-init-clkctrl:0040:24"), + DT_CLK(NULL, "per_mcbsp4_gfclk", "l4-per-clkctrl:00c0:24"), + DT_CLK(NULL, "pmd_stm_clock_mux_ck", "emu-sys-clkctrl:0000:20"), + DT_CLK(NULL, "pmd_trace_clk_mux_ck", "emu-sys-clkctrl:0000:22"), + DT_CLK(NULL, "sgx_clk_mux", "l3-gfx-clkctrl:0000:24"), + DT_CLK(NULL, "slimbus1_fclk_0", "abe-clkctrl:0040:8"), + DT_CLK(NULL, "slimbus1_fclk_1", "abe-clkctrl:0040:9"), + DT_CLK(NULL, "slimbus1_fclk_2", "abe-clkctrl:0040:10"), + DT_CLK(NULL, "slimbus1_slimbus_clk", "abe-clkctrl:0040:11"), + DT_CLK(NULL, "slimbus2_fclk_0", "l4-per-clkctrl:0118:8"), + DT_CLK(NULL, "slimbus2_fclk_1", "l4-per-clkctrl:0118:9"), + DT_CLK(NULL, "slimbus2_slimbus_clk", "l4-per-clkctrl:0118:10"), + DT_CLK(NULL, "stm_clk_div_ck", "emu-sys-clkctrl:0000:27"), + DT_CLK(NULL, "timer5_sync_mux", "abe-clkctrl:0048:24"), + DT_CLK(NULL, "timer6_sync_mux", "abe-clkctrl:0050:24"), + DT_CLK(NULL, "timer7_sync_mux", "abe-clkctrl:0058:24"), + DT_CLK(NULL, "timer8_sync_mux", "abe-clkctrl:0060:24"), + DT_CLK(NULL, "trace_clk_div_div_ck", "emu-sys-clkctrl:0000:24"), + DT_CLK(NULL, "usb_host_hs_func48mclk", "l3-init-clkctrl:0038:15"), + DT_CLK(NULL, "usb_host_hs_hsic480m_p1_clk", "l3-init-clkctrl:0038:13"), + DT_CLK(NULL, "usb_host_hs_hsic480m_p2_clk", "l3-init-clkctrl:0038:14"), + DT_CLK(NULL, "usb_host_hs_hsic60m_p1_clk", "l3-init-clkctrl:0038:11"), + DT_CLK(NULL, "usb_host_hs_hsic60m_p2_clk", "l3-init-clkctrl:0038:12"), + DT_CLK(NULL, "usb_host_hs_utmi_p1_clk", "l3-init-clkctrl:0038:8"), + DT_CLK(NULL, "usb_host_hs_utmi_p2_clk", "l3-init-clkctrl:0038:9"), + DT_CLK(NULL, "usb_host_hs_utmi_p3_clk", "l3_init-clkctrl:0038:10"), + DT_CLK(NULL, "usb_otg_hs_xclk", "l3-init-clkctrl:0040:8"), + DT_CLK(NULL, "usb_tll_hs_usb_ch0_clk", "l3-init-clkctrl:0048:8"), + DT_CLK(NULL, "usb_tll_hs_usb_ch1_clk", "l3-init-clkctrl:0048:9"), + DT_CLK(NULL, "usb_tll_hs_usb_ch2_clk", "l3-init-clkctrl:0048:10"), + DT_CLK(NULL, "utmi_p1_gfclk", "l3-init-clkctrl:0038:24"), + DT_CLK(NULL, "utmi_p2_gfclk", "l3-init-clkctrl:0038:25"), { .node_name = NULL }, };
diff --git a/drivers/clk/ti/clk-54xx.c b/drivers/clk/ti/clk-54xx.c index 8694bc9f5fc7..04a5408085ac 100644 --- a/drivers/clk/ti/clk-54xx.c +++ b/drivers/clk/ti/clk-54xx.c @@ -50,7 +50,7 @@ static const struct omap_clkctrl_bit_data omap5_aess_bit_data[] __initconst = { };
static const char * const omap5_dmic_gfclk_parents[] __initconst = { - "abe_cm:clk:0018:26", + "abe-clkctrl:0018:26", "pad_clks_ck", "slimbus_clk", NULL, @@ -70,7 +70,7 @@ static const struct omap_clkctrl_bit_data omap5_dmic_bit_data[] __initconst = { };
static const char * const omap5_mcbsp1_gfclk_parents[] __initconst = { - "abe_cm:clk:0028:26", + "abe-clkctrl:0028:26", "pad_clks_ck", "slimbus_clk", NULL, @@ -83,7 +83,7 @@ static const struct omap_clkctrl_bit_data omap5_mcbsp1_bit_data[] __initconst = };
static const char * const omap5_mcbsp2_gfclk_parents[] __initconst = { - "abe_cm:clk:0030:26", + "abe-clkctrl:0030:26", "pad_clks_ck", "slimbus_clk", NULL, @@ -96,7 +96,7 @@ static const struct omap_clkctrl_bit_data omap5_mcbsp2_bit_data[] __initconst = };
static const char * const omap5_mcbsp3_gfclk_parents[] __initconst = { - "abe_cm:clk:0038:26", + "abe-clkctrl:0038:26", "pad_clks_ck", "slimbus_clk", NULL, @@ -136,16 +136,16 @@ static const struct omap_clkctrl_bit_data omap5_timer8_bit_data[] __initconst =
static const struct omap_clkctrl_reg_data omap5_abe_clkctrl_regs[] __initconst = { { OMAP5_L4_ABE_CLKCTRL, NULL, 0, "abe_iclk" }, - { OMAP5_AESS_CLKCTRL, omap5_aess_bit_data, CLKF_SW_SUP, "abe_cm:clk:0008:24" }, + { OMAP5_AESS_CLKCTRL, omap5_aess_bit_data, CLKF_SW_SUP, "abe-clkctrl:0008:24" }, { OMAP5_MCPDM_CLKCTRL, NULL, CLKF_SW_SUP, "pad_clks_ck" }, - { OMAP5_DMIC_CLKCTRL, omap5_dmic_bit_data, CLKF_SW_SUP, "abe_cm:clk:0018:24" }, - { OMAP5_MCBSP1_CLKCTRL, omap5_mcbsp1_bit_data, CLKF_SW_SUP, "abe_cm:clk:0028:24" }, - { OMAP5_MCBSP2_CLKCTRL, omap5_mcbsp2_bit_data, CLKF_SW_SUP, "abe_cm:clk:0030:24" }, - { OMAP5_MCBSP3_CLKCTRL, omap5_mcbsp3_bit_data, CLKF_SW_SUP, "abe_cm:clk:0038:24" }, - { OMAP5_TIMER5_CLKCTRL, omap5_timer5_bit_data, CLKF_SW_SUP, "abe_cm:clk:0048:24" }, - { OMAP5_TIMER6_CLKCTRL, omap5_timer6_bit_data, CLKF_SW_SUP, "abe_cm:clk:0050:24" }, - { OMAP5_TIMER7_CLKCTRL, omap5_timer7_bit_data, CLKF_SW_SUP, "abe_cm:clk:0058:24" }, - { OMAP5_TIMER8_CLKCTRL, omap5_timer8_bit_data, CLKF_SW_SUP, "abe_cm:clk:0060:24" }, + { OMAP5_DMIC_CLKCTRL, omap5_dmic_bit_data, CLKF_SW_SUP, "abe-clkctrl:0018:24" }, + { OMAP5_MCBSP1_CLKCTRL, omap5_mcbsp1_bit_data, CLKF_SW_SUP, "abe-clkctrl:0028:24" }, + { OMAP5_MCBSP2_CLKCTRL, omap5_mcbsp2_bit_data, CLKF_SW_SUP, "abe-clkctrl:0030:24" }, + { OMAP5_MCBSP3_CLKCTRL, omap5_mcbsp3_bit_data, CLKF_SW_SUP, "abe-clkctrl:0038:24" }, + { OMAP5_TIMER5_CLKCTRL, omap5_timer5_bit_data, CLKF_SW_SUP, "abe-clkctrl:0048:24" }, + { OMAP5_TIMER6_CLKCTRL, omap5_timer6_bit_data, CLKF_SW_SUP, "abe-clkctrl:0050:24" }, + { OMAP5_TIMER7_CLKCTRL, omap5_timer7_bit_data, CLKF_SW_SUP, "abe-clkctrl:0058:24" }, + { OMAP5_TIMER8_CLKCTRL, omap5_timer8_bit_data, CLKF_SW_SUP, "abe-clkctrl:0060:24" }, { 0 }, };
@@ -266,12 +266,12 @@ static const struct omap_clkctrl_bit_data omap5_gpio8_bit_data[] __initconst = { };
static const struct omap_clkctrl_reg_data omap5_l4per_clkctrl_regs[] __initconst = { - { OMAP5_TIMER10_CLKCTRL, omap5_timer10_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0008:24" }, - { OMAP5_TIMER11_CLKCTRL, omap5_timer11_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0010:24" }, - { OMAP5_TIMER2_CLKCTRL, omap5_timer2_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0018:24" }, - { OMAP5_TIMER3_CLKCTRL, omap5_timer3_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0020:24" }, - { OMAP5_TIMER4_CLKCTRL, omap5_timer4_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0028:24" }, - { OMAP5_TIMER9_CLKCTRL, omap5_timer9_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0030:24" }, + { OMAP5_TIMER10_CLKCTRL, omap5_timer10_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0008:24" }, + { OMAP5_TIMER11_CLKCTRL, omap5_timer11_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0010:24" }, + { OMAP5_TIMER2_CLKCTRL, omap5_timer2_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0018:24" }, + { OMAP5_TIMER3_CLKCTRL, omap5_timer3_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0020:24" }, + { OMAP5_TIMER4_CLKCTRL, omap5_timer4_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0028:24" }, + { OMAP5_TIMER9_CLKCTRL, omap5_timer9_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0030:24" }, { OMAP5_GPIO2_CLKCTRL, omap5_gpio2_bit_data, CLKF_HW_SUP, "l4_root_clk_div" }, { OMAP5_GPIO3_CLKCTRL, omap5_gpio3_bit_data, CLKF_HW_SUP, "l4_root_clk_div" }, { OMAP5_GPIO4_CLKCTRL, omap5_gpio4_bit_data, CLKF_HW_SUP, "l4_root_clk_div" }, @@ -343,7 +343,7 @@ static const struct omap_clkctrl_bit_data omap5_dss_core_bit_data[] __initconst };
static const struct omap_clkctrl_reg_data omap5_dss_clkctrl_regs[] __initconst = { - { OMAP5_DSS_CORE_CLKCTRL, omap5_dss_core_bit_data, CLKF_SW_SUP, "dss_cm:clk:0000:8" }, + { OMAP5_DSS_CORE_CLKCTRL, omap5_dss_core_bit_data, CLKF_SW_SUP, "dss-clkctrl:0000:8" }, { 0 }, };
@@ -376,7 +376,7 @@ static const struct omap_clkctrl_bit_data omap5_gpu_core_bit_data[] __initconst };
static const struct omap_clkctrl_reg_data omap5_gpu_clkctrl_regs[] __initconst = { - { OMAP5_GPU_CLKCTRL, omap5_gpu_core_bit_data, CLKF_SW_SUP, "gpu_cm:clk:0000:24" }, + { OMAP5_GPU_CLKCTRL, omap5_gpu_core_bit_data, CLKF_SW_SUP, "gpu-clkctrl:0000:24" }, { 0 }, };
@@ -387,7 +387,7 @@ static const char * const omap5_mmc1_fclk_mux_parents[] __initconst = { };
static const char * const omap5_mmc1_fclk_parents[] __initconst = { - "l3init_cm:clk:0008:24", + "l3init-clkctrl:0008:24", NULL, };
@@ -403,7 +403,7 @@ static const struct omap_clkctrl_bit_data omap5_mmc1_bit_data[] __initconst = { };
static const char * const omap5_mmc2_fclk_parents[] __initconst = { - "l3init_cm:clk:0010:24", + "l3init-clkctrl:0010:24", NULL, };
@@ -428,12 +428,12 @@ static const char * const omap5_usb_host_hs_hsic480m_p3_clk_parents[] __initcons };
static const char * const omap5_usb_host_hs_utmi_p1_clk_parents[] __initconst = { - "l3init_cm:clk:0038:24", + "l3init-clkctrl:0038:24", NULL, };
static const char * const omap5_usb_host_hs_utmi_p2_clk_parents[] __initconst = { - "l3init_cm:clk:0038:25", + "l3init-clkctrl:0038:25", NULL, };
@@ -492,8 +492,8 @@ static const struct omap_clkctrl_bit_data omap5_usb_otg_ss_bit_data[] __initcons };
static const struct omap_clkctrl_reg_data omap5_l3init_clkctrl_regs[] __initconst = { - { OMAP5_MMC1_CLKCTRL, omap5_mmc1_bit_data, CLKF_SW_SUP, "l3init_cm:clk:0008:25" }, - { OMAP5_MMC2_CLKCTRL, omap5_mmc2_bit_data, CLKF_SW_SUP, "l3init_cm:clk:0010:25" }, + { OMAP5_MMC1_CLKCTRL, omap5_mmc1_bit_data, CLKF_SW_SUP, "l3init-clkctrl:0008:25" }, + { OMAP5_MMC2_CLKCTRL, omap5_mmc2_bit_data, CLKF_SW_SUP, "l3init-clkctrl:0010:25" }, { OMAP5_USB_HOST_HS_CLKCTRL, omap5_usb_host_hs_bit_data, CLKF_SW_SUP, "l3init_60m_fclk" }, { OMAP5_USB_TLL_HS_CLKCTRL, omap5_usb_tll_hs_bit_data, CLKF_HW_SUP, "l4_root_clk_div" }, { OMAP5_SATA_CLKCTRL, omap5_sata_bit_data, CLKF_SW_SUP, "func_48m_fclk" }, @@ -517,7 +517,7 @@ static const struct omap_clkctrl_reg_data omap5_wkupaon_clkctrl_regs[] __initcon { OMAP5_L4_WKUP_CLKCTRL, NULL, 0, "wkupaon_iclk_mux" }, { OMAP5_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" }, { OMAP5_GPIO1_CLKCTRL, omap5_gpio1_bit_data, CLKF_HW_SUP, "wkupaon_iclk_mux" }, - { OMAP5_TIMER1_CLKCTRL, omap5_timer1_bit_data, CLKF_SW_SUP, "wkupaon_cm:clk:0020:24" }, + { OMAP5_TIMER1_CLKCTRL, omap5_timer1_bit_data, CLKF_SW_SUP, "wkupaon-clkctrl:0020:24" }, { OMAP5_COUNTER_32K_CLKCTRL, NULL, 0, "wkupaon_iclk_mux" }, { OMAP5_KBD_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" }, { 0 }, @@ -547,58 +547,58 @@ const struct omap_clkctrl_data omap5_clkctrl_data[] __initconst = { static struct ti_dt_clk omap54xx_clks[] = { DT_CLK(NULL, "timer_32k_ck", "sys_32k_ck"), DT_CLK(NULL, "sys_clkin_ck", "sys_clkin"), - DT_CLK(NULL, "dmic_gfclk", "abe_cm:0018:24"), - DT_CLK(NULL, "dmic_sync_mux_ck", "abe_cm:0018:26"), - DT_CLK(NULL, "dss_32khz_clk", "dss_cm:0000:11"), - DT_CLK(NULL, "dss_48mhz_clk", "dss_cm:0000:9"), - DT_CLK(NULL, "dss_dss_clk", "dss_cm:0000:8"), - DT_CLK(NULL, "dss_sys_clk", "dss_cm:0000:10"), - DT_CLK(NULL, "gpio1_dbclk", "wkupaon_cm:0018:8"), - DT_CLK(NULL, "gpio2_dbclk", "l4per_cm:0040:8"), - DT_CLK(NULL, "gpio3_dbclk", "l4per_cm:0048:8"), - DT_CLK(NULL, "gpio4_dbclk", "l4per_cm:0050:8"), - DT_CLK(NULL, "gpio5_dbclk", "l4per_cm:0058:8"), - DT_CLK(NULL, "gpio6_dbclk", "l4per_cm:0060:8"), - DT_CLK(NULL, "gpio7_dbclk", "l4per_cm:00f0:8"), - DT_CLK(NULL, "gpio8_dbclk", "l4per_cm:00f8:8"), - DT_CLK(NULL, "mcbsp1_gfclk", "abe_cm:0028:24"), - DT_CLK(NULL, "mcbsp1_sync_mux_ck", "abe_cm:0028:26"), - DT_CLK(NULL, "mcbsp2_gfclk", "abe_cm:0030:24"), - DT_CLK(NULL, "mcbsp2_sync_mux_ck", "abe_cm:0030:26"), - DT_CLK(NULL, "mcbsp3_gfclk", "abe_cm:0038:24"), - DT_CLK(NULL, "mcbsp3_sync_mux_ck", "abe_cm:0038:26"), - DT_CLK(NULL, "mmc1_32khz_clk", "l3init_cm:0008:8"), - DT_CLK(NULL, "mmc1_fclk", "l3init_cm:0008:25"), - DT_CLK(NULL, "mmc1_fclk_mux", "l3init_cm:0008:24"), - DT_CLK(NULL, "mmc2_fclk", "l3init_cm:0010:25"), - DT_CLK(NULL, "mmc2_fclk_mux", "l3init_cm:0010:24"), - DT_CLK(NULL, "sata_ref_clk", "l3init_cm:0068:8"), - DT_CLK(NULL, "timer10_gfclk_mux", "l4per_cm:0008:24"), - DT_CLK(NULL, "timer11_gfclk_mux", "l4per_cm:0010:24"), - DT_CLK(NULL, "timer1_gfclk_mux", "wkupaon_cm:0020:24"), - DT_CLK(NULL, "timer2_gfclk_mux", "l4per_cm:0018:24"), - DT_CLK(NULL, "timer3_gfclk_mux", "l4per_cm:0020:24"), - DT_CLK(NULL, "timer4_gfclk_mux", "l4per_cm:0028:24"), - DT_CLK(NULL, "timer5_gfclk_mux", "abe_cm:0048:24"), - DT_CLK(NULL, "timer6_gfclk_mux", "abe_cm:0050:24"), - DT_CLK(NULL, "timer7_gfclk_mux", "abe_cm:0058:24"), - DT_CLK(NULL, "timer8_gfclk_mux", "abe_cm:0060:24"), - DT_CLK(NULL, "timer9_gfclk_mux", "l4per_cm:0030:24"), - DT_CLK(NULL, "usb_host_hs_hsic480m_p1_clk", "l3init_cm:0038:13"), - DT_CLK(NULL, "usb_host_hs_hsic480m_p2_clk", "l3init_cm:0038:14"), - DT_CLK(NULL, "usb_host_hs_hsic480m_p3_clk", "l3init_cm:0038:7"), - DT_CLK(NULL, "usb_host_hs_hsic60m_p1_clk", "l3init_cm:0038:11"), - DT_CLK(NULL, "usb_host_hs_hsic60m_p2_clk", "l3init_cm:0038:12"), - DT_CLK(NULL, "usb_host_hs_hsic60m_p3_clk", "l3init_cm:0038:6"), - DT_CLK(NULL, "usb_host_hs_utmi_p1_clk", "l3init_cm:0038:8"), - DT_CLK(NULL, "usb_host_hs_utmi_p2_clk", "l3init_cm:0038:9"), - DT_CLK(NULL, "usb_host_hs_utmi_p3_clk", "l3init_cm:0038:10"), - DT_CLK(NULL, "usb_otg_ss_refclk960m", "l3init_cm:00d0:8"), - DT_CLK(NULL, "usb_tll_hs_usb_ch0_clk", "l3init_cm:0048:8"), - DT_CLK(NULL, "usb_tll_hs_usb_ch1_clk", "l3init_cm:0048:9"), - DT_CLK(NULL, "usb_tll_hs_usb_ch2_clk", "l3init_cm:0048:10"), - DT_CLK(NULL, "utmi_p1_gfclk", "l3init_cm:0038:24"), - DT_CLK(NULL, "utmi_p2_gfclk", "l3init_cm:0038:25"), + DT_CLK(NULL, "dmic_gfclk", "abe-clkctrl:0018:24"), + DT_CLK(NULL, "dmic_sync_mux_ck", "abe-clkctrl:0018:26"), + DT_CLK(NULL, "dss_32khz_clk", "dss-clkctrl:0000:11"), + DT_CLK(NULL, "dss_48mhz_clk", "dss-clkctrl:0000:9"), + DT_CLK(NULL, "dss_dss_clk", "dss-clkctrl:0000:8"), + DT_CLK(NULL, "dss_sys_clk", "dss-clkctrl:0000:10"), + DT_CLK(NULL, "gpio1_dbclk", "wkupaon-clkctrl:0018:8"), + DT_CLK(NULL, "gpio2_dbclk", "l4per-clkctrl:0040:8"), + DT_CLK(NULL, "gpio3_dbclk", "l4per-clkctrl:0048:8"), + DT_CLK(NULL, "gpio4_dbclk", "l4per-clkctrl:0050:8"), + DT_CLK(NULL, "gpio5_dbclk", "l4per-clkctrl:0058:8"), + DT_CLK(NULL, "gpio6_dbclk", "l4per-clkctrl:0060:8"), + DT_CLK(NULL, "gpio7_dbclk", "l4per-clkctrl:00f0:8"), + DT_CLK(NULL, "gpio8_dbclk", "l4per-clkctrl:00f8:8"), + DT_CLK(NULL, "mcbsp1_gfclk", "abe-clkctrl:0028:24"), + DT_CLK(NULL, "mcbsp1_sync_mux_ck", "abe-clkctrl:0028:26"), + DT_CLK(NULL, "mcbsp2_gfclk", "abe-clkctrl:0030:24"), + DT_CLK(NULL, "mcbsp2_sync_mux_ck", "abe-clkctrl:0030:26"), + DT_CLK(NULL, "mcbsp3_gfclk", "abe-clkctrl:0038:24"), + DT_CLK(NULL, "mcbsp3_sync_mux_ck", "abe-clkctrl:0038:26"), + DT_CLK(NULL, "mmc1_32khz_clk", "l3init-clkctrl:0008:8"), + DT_CLK(NULL, "mmc1_fclk", "l3init-clkctrl:0008:25"), + DT_CLK(NULL, "mmc1_fclk_mux", "l3init-clkctrl:0008:24"), + DT_CLK(NULL, "mmc2_fclk", "l3init-clkctrl:0010:25"), + DT_CLK(NULL, "mmc2_fclk_mux", "l3init-clkctrl:0010:24"), + DT_CLK(NULL, "sata_ref_clk", "l3init-clkctrl:0068:8"), + DT_CLK(NULL, "timer10_gfclk_mux", "l4per-clkctrl:0008:24"), + DT_CLK(NULL, "timer11_gfclk_mux", "l4per-clkctrl:0010:24"), + DT_CLK(NULL, "timer1_gfclk_mux", "wkupaon-clkctrl:0020:24"), + DT_CLK(NULL, "timer2_gfclk_mux", "l4per-clkctrl:0018:24"), + DT_CLK(NULL, "timer3_gfclk_mux", "l4per-clkctrl:0020:24"), + DT_CLK(NULL, "timer4_gfclk_mux", "l4per-clkctrl:0028:24"), + DT_CLK(NULL, "timer5_gfclk_mux", "abe-clkctrl:0048:24"), + DT_CLK(NULL, "timer6_gfclk_mux", "abe-clkctrl:0050:24"), + DT_CLK(NULL, "timer7_gfclk_mux", "abe-clkctrl:0058:24"), + DT_CLK(NULL, "timer8_gfclk_mux", "abe-clkctrl:0060:24"), + DT_CLK(NULL, "timer9_gfclk_mux", "l4per-clkctrl:0030:24"), + DT_CLK(NULL, "usb_host_hs_hsic480m_p1_clk", "l3init-clkctrl:0038:13"), + DT_CLK(NULL, "usb_host_hs_hsic480m_p2_clk", "l3init-clkctrl:0038:14"), + DT_CLK(NULL, "usb_host_hs_hsic480m_p3_clk", "l3init-clkctrl:0038:7"), + DT_CLK(NULL, "usb_host_hs_hsic60m_p1_clk", "l3init-clkctrl:0038:11"), + DT_CLK(NULL, "usb_host_hs_hsic60m_p2_clk", "l3init-clkctrl:0038:12"), + DT_CLK(NULL, "usb_host_hs_hsic60m_p3_clk", "l3init-clkctrl:0038:6"), + DT_CLK(NULL, "usb_host_hs_utmi_p1_clk", "l3init-clkctrl:0038:8"), + DT_CLK(NULL, "usb_host_hs_utmi_p2_clk", "l3init-clkctrl:0038:9"), + DT_CLK(NULL, "usb_host_hs_utmi_p3_clk", "l3init-clkctrl:0038:10"), + DT_CLK(NULL, "usb_otg_ss_refclk960m", "l3init-clkctrl:00d0:8"), + DT_CLK(NULL, "usb_tll_hs_usb_ch0_clk", "l3init-clkctrl:0048:8"), + DT_CLK(NULL, "usb_tll_hs_usb_ch1_clk", "l3init-clkctrl:0048:9"), + DT_CLK(NULL, "usb_tll_hs_usb_ch2_clk", "l3init-clkctrl:0048:10"), + DT_CLK(NULL, "utmi_p1_gfclk", "l3init-clkctrl:0038:24"), + DT_CLK(NULL, "utmi_p2_gfclk", "l3init-clkctrl:0038:25"), { .node_name = NULL }, };
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c index 864c484bde1b..08a85c559f79 100644 --- a/drivers/clk/ti/clkctrl.c +++ b/drivers/clk/ti/clkctrl.c @@ -511,10 +511,6 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node) char *c; u16 soc_mask = 0;
- if (!(ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) && - of_node_name_eq(node, "clk")) - ti_clk_features.flags |= TI_CLK_CLKCTRL_COMPAT; - addrp = of_get_address(node, 0, NULL, NULL); addr = (u32)of_translate_address(node, addrp);
From: Liang He windhl@126.com
stable inclusion from stable-v5.10.138 commit cb5dd65e889163e723df1c2f02288cc527a57785 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 40a959d7042bb7711e404ad2318b30e9f92c6b9b ]
In ohci_hcd_ppc_of_probe(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
Acked-by: Alan Stern stern@rowland.harvard.edu Signed-off-by: Liang He windhl@126.com Link: https://lore.kernel.org/r/20220617034637.4003115-1-windhl@126.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/usb/host/ohci-ppc-of.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/usb/host/ohci-ppc-of.c b/drivers/usb/host/ohci-ppc-of.c index 45f7cceb6df3..98e46725999e 100644 --- a/drivers/usb/host/ohci-ppc-of.c +++ b/drivers/usb/host/ohci-ppc-of.c @@ -169,6 +169,7 @@ static int ohci_hcd_ppc_of_probe(struct platform_device *op) release_mem_region(res.start, 0x4); } else pr_debug("%s: cannot get ehci offset from fdt\n", __FILE__); + of_node_put(np); }
irq_dispose_mapping(irq);
From: Liang He windhl@126.com
stable inclusion from stable-v5.10.138 commit 9790a5a4f07f38a5add85ec58c44797d3a7c3677 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 9d6d5303c39b8bc182475b22f45504106a07f086 ]
In usbhs_rza1_hardware_init(), of_find_node_by_name() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
Signed-off-by: Liang He windhl@126.com Link: https://lore.kernel.org/r/20220618023205.4056548-1-windhl@126.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/usb/renesas_usbhs/rza.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/usb/renesas_usbhs/rza.c b/drivers/usb/renesas_usbhs/rza.c index 24de64edb674..2d77edefb4b3 100644 --- a/drivers/usb/renesas_usbhs/rza.c +++ b/drivers/usb/renesas_usbhs/rza.c @@ -23,6 +23,10 @@ static int usbhs_rza1_hardware_init(struct platform_device *pdev) extal_clk = of_find_node_by_name(NULL, "extal"); of_property_read_u32(usb_x1_clk, "clock-frequency", &freq_usb); of_property_read_u32(extal_clk, "clock-frequency", &freq_extal); + + of_node_put(usb_x1_clk); + of_node_put(extal_clk); + if (freq_usb == 0) { if (freq_extal == 12000000) { /* Select 12MHz XTAL */
From: Amelie Delaunay amelie.delaunay@foss.st.com
stable inclusion from stable-v5.10.138 commit 9a87f33f1dd0484306987cf742944425057e109b category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit db638c6500abaffb8f7770b2a69c40d003d54ae1 ]
When using usb-role-switch, D+ pull-up is set as soon as DTCL_SFTDISCON is cleared, whatever the vbus valid signal state is. The pull-up should not be set when vbus isn't present (this is determined by the drd controller).
This patch ensures that B-Session (so Peripheral role + vbus valid signal) is valid before clearing the DCTL_SFTDISCON bit when role switch is used. Keep original behavior when usb-role-switch isn't used.
Acked-by: Minas Harutyunyan hminas@synopsys.com Signed-off-by: Amelie Delaunay amelie.delaunay@foss.st.com Signed-off-by: Fabrice Gasnier fabrice.gasnier@foss.st.com Link: https://lore.kernel.org/r/20220622160717.314580-1-fabrice.gasnier@foss.st.co... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/usb/dwc2/gadget.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 64485f82dc5b..da0df69cc234 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -3593,7 +3593,8 @@ void dwc2_hsotg_core_disconnect(struct dwc2_hsotg *hsotg) void dwc2_hsotg_core_connect(struct dwc2_hsotg *hsotg) { /* remove the soft-disconnect and let's go */ - dwc2_clear_bit(hsotg, DCTL, DCTL_SFTDISCON); + if (!hsotg->role_sw || (dwc2_readl(hsotg, GOTGCTL) & GOTGCTL_BSESVLD)) + dwc2_clear_bit(hsotg, DCTL, DCTL_SFTDISCON); }
/**
From: Pascal Terjan pterjan@google.com
stable inclusion from stable-v5.10.138 commit eddb352a807d16682ac73f6e5c2ab0a7fe1c139e category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 6169525b76764acb81918aa387ac168fb9a55575 ]
When relying on devm it doesn't get freed early enough which causes the following warning when unloading the module:
[249348.837181] remove_proc_entry: removing non-empty directory 'irq/20', leaking at least 'vboxguest' [249348.837219] WARNING: CPU: 0 PID: 6708 at fs/proc/generic.c:715 remove_proc_entry+0x119/0x140
[249348.837379] Call Trace: [249348.837385] unregister_irq_proc+0xbd/0xe0 [249348.837392] free_desc+0x23/0x60 [249348.837396] irq_free_descs+0x4a/0x70 [249348.837401] irq_domain_free_irqs+0x160/0x1a0 [249348.837452] mp_unmap_irq+0x5c/0x60 [249348.837458] acpi_unregister_gsi_ioapic+0x29/0x40 [249348.837463] acpi_unregister_gsi+0x17/0x30 [249348.837467] acpi_pci_irq_disable+0xbf/0xe0 [249348.837473] pcibios_disable_device+0x20/0x30 [249348.837478] pci_disable_device+0xef/0x120 [249348.837482] vbg_pci_remove+0x6c/0x70 [vboxguest]
Reviewed-by: Hans de Goede hdegoede@redhat.com Signed-off-by: Pascal Terjan pterjan@google.com Link: https://lore.kernel.org/r/20220612133744.4030602-1-pterjan@google.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/virt/vboxguest/vboxguest_linux.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/virt/vboxguest/vboxguest_linux.c b/drivers/virt/vboxguest/vboxguest_linux.c index 73eb34849eab..4ccfd30c2a30 100644 --- a/drivers/virt/vboxguest/vboxguest_linux.c +++ b/drivers/virt/vboxguest/vboxguest_linux.c @@ -356,8 +356,8 @@ static int vbg_pci_probe(struct pci_dev *pci, const struct pci_device_id *id) goto err_vbg_core_exit; }
- ret = devm_request_irq(dev, pci->irq, vbg_core_isr, IRQF_SHARED, - DEVICE_NAME, gdev); + ret = request_irq(pci->irq, vbg_core_isr, IRQF_SHARED, DEVICE_NAME, + gdev); if (ret) { vbg_err("vboxguest: Error requesting irq: %d\n", ret); goto err_vbg_core_exit; @@ -367,7 +367,7 @@ static int vbg_pci_probe(struct pci_dev *pci, const struct pci_device_id *id) if (ret) { vbg_err("vboxguest: Error misc_register %s failed: %d\n", DEVICE_NAME, ret); - goto err_vbg_core_exit; + goto err_free_irq; }
ret = misc_register(&gdev->misc_device_user); @@ -403,6 +403,8 @@ static int vbg_pci_probe(struct pci_dev *pci, const struct pci_device_id *id) misc_deregister(&gdev->misc_device_user); err_unregister_misc_device: misc_deregister(&gdev->misc_device); +err_free_irq: + free_irq(pci->irq, gdev); err_vbg_core_exit: vbg_core_exit(gdev); err_disable_pcidev: @@ -419,6 +421,7 @@ static void vbg_pci_remove(struct pci_dev *pci) vbg_gdev = NULL; mutex_unlock(&vbg_gdev_mutex);
+ free_irq(pci->irq, gdev); device_remove_file(gdev->dev, &dev_attr_host_features); device_remove_file(gdev->dev, &dev_attr_host_version); misc_deregister(&gdev->misc_device_user);
From: Robert Marko robimarko@gmail.com
stable inclusion from stable-v5.10.138 commit 6b90ab952401bd6c1a321dcfc0e0df080f2bc905 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 1bf7305e79aab095196131bdc87a97796e0e3fac ]
Once the usb sleep clocks are disabled, clock framework is trying to disable the sleep clock source also.
However, it seems that it cannot be disabled and trying to do so produces: [ 245.436390] ------------[ cut here ]------------ [ 245.441233] gcc_sleep_clk_src status stuck at 'on' [ 245.441254] WARNING: CPU: 2 PID: 223 at clk_branch_wait+0x130/0x140 [ 245.450435] Modules linked in: xhci_plat_hcd xhci_hcd dwc3 dwc3_qcom leds_gpio [ 245.456601] CPU: 2 PID: 223 Comm: sh Not tainted 5.18.0-rc4 #215 [ 245.463889] Hardware name: Xiaomi AX9000 (DT) [ 245.470050] pstate: 204000c5 (nzCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 245.474307] pc : clk_branch_wait+0x130/0x140 [ 245.481073] lr : clk_branch_wait+0x130/0x140 [ 245.485588] sp : ffffffc009f2bad0 [ 245.489838] x29: ffffffc009f2bad0 x28: ffffff8003e6c800 x27: 0000000000000000 [ 245.493057] x26: 0000000000000000 x25: 0000000000000000 x24: ffffff800226ef20 [ 245.500175] x23: ffffffc0089ff550 x22: 0000000000000000 x21: ffffffc008476ad0 [ 245.507294] x20: 0000000000000000 x19: ffffffc00965ac70 x18: fffffffffffc51a7 [ 245.514413] x17: 68702e3030303837 x16: 3a6d726f6674616c x15: ffffffc089f2b777 [ 245.521531] x14: ffffffc0095c9d18 x13: 0000000000000129 x12: 0000000000000129 [ 245.528649] x11: 00000000ffffffea x10: ffffffc009621d18 x9 : 0000000000000001 [ 245.535767] x8 : 0000000000000001 x7 : 0000000000017fe8 x6 : 0000000000000001 [ 245.542885] x5 : ffffff803fdca6d8 x4 : 0000000000000000 x3 : 0000000000000027 [ 245.550002] x2 : 0000000000000027 x1 : 0000000000000023 x0 : 0000000000000026 [ 245.557122] Call trace: [ 245.564229] clk_branch_wait+0x130/0x140 [ 245.566490] clk_branch2_disable+0x2c/0x40 [ 245.570656] clk_core_disable+0x60/0xb0 [ 245.574561] clk_core_disable+0x68/0xb0 [ 245.578293] clk_disable+0x30/0x50 [ 245.582113] dwc3_qcom_remove+0x60/0xc0 [dwc3_qcom] [ 245.585588] platform_remove+0x28/0x60 [ 245.590361] device_remove+0x4c/0x80 [ 245.594179] device_release_driver_internal+0x1dc/0x230 [ 245.597914] device_driver_detach+0x18/0x30 [ 245.602861] unbind_store+0xec/0x110 [ 245.607027] drv_attr_store+0x24/0x40 [ 245.610847] sysfs_kf_write+0x44/0x60 [ 245.614405] kernfs_fop_write_iter+0x128/0x1c0 [ 245.618052] new_sync_write+0xc0/0x130 [ 245.622391] vfs_write+0x1d4/0x2a0 [ 245.626123] ksys_write+0x58/0xe0 [ 245.629508] __arm64_sys_write+0x1c/0x30 [ 245.632895] invoke_syscall.constprop.0+0x5c/0x110 [ 245.636890] do_el0_svc+0xa0/0x150 [ 245.641488] el0_svc+0x18/0x60 [ 245.644872] el0t_64_sync_handler+0xa4/0x130 [ 245.647914] el0t_64_sync+0x174/0x178 [ 245.652340] ---[ end trace 0000000000000000 ]---
So, add CLK_IS_CRITICAL flag to the clock so that the kernel won't try to disable the sleep clock.
Signed-off-by: Robert Marko robimarko@gmail.com Signed-off-by: Bjorn Andersson bjorn.andersson@linaro.org Link: https://lore.kernel.org/r/20220515210048.483898-10-robimarko@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/clk/qcom/gcc-ipq8074.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c index 2c2ecfc5e61f..d6d5defb82c9 100644 --- a/drivers/clk/qcom/gcc-ipq8074.c +++ b/drivers/clk/qcom/gcc-ipq8074.c @@ -662,6 +662,7 @@ static struct clk_branch gcc_sleep_clk_src = { }, .num_parents = 1, .ops = &clk_branch2_ops, + .flags = CLK_IS_CRITICAL, }, }, };
From: Jean-Philippe Brucker jean-philippe@linaro.org
stable inclusion from stable-v5.10.138 commit 09c90f89b2e6be9b3cabe3ee256c8479ec68a54b category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 80fc671bcc0173836e9032b0c698ea74c13b9d7c ]
The uacce driver must deal with a possible removal of the parent device or parent driver module rmmod at any time.
Although uacce_remove(), called on device removal and on driver unbind, prevents future use of the uacce fops by removing the cdev, fops that were called before that point may still be running.
Serialize uacce_fops_open() and uacce_remove() with uacce->mutex. Serialize other fops against uacce_remove() with q->mutex. Since we need to protect uacce_fops_poll() which gets called on the fast path, replace uacce->queues_lock with q->mutex to improve scalability. The other fops are only used during setup.
uacce_queue_is_valid(), checked under q->mutex or uacce->mutex, denotes whether uacce_remove() has disabled all queues. If that is the case, don't go any further since the parent device is being removed and uacce->ops should not be called anymore.
Reported-by: Yang Shen shenyang39@huawei.com Signed-off-by: Zhangfei Gao zhangfei.gao@linaro.org Signed-off-by: Jean-Philippe Brucker jean-philippe@linaro.org Link: https://lore.kernel.org/r/20220701034843.7502-1-zhangfei.gao@linaro.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/misc/uacce/uacce.c | 133 ++++++++++++++++++++++++------------- include/linux/uacce.h | 6 +- 2 files changed, 91 insertions(+), 48 deletions(-)
diff --git a/drivers/misc/uacce/uacce.c b/drivers/misc/uacce/uacce.c index 488eeb2811ae..976d051071dc 100644 --- a/drivers/misc/uacce/uacce.c +++ b/drivers/misc/uacce/uacce.c @@ -9,43 +9,38 @@
static struct class *uacce_class; static dev_t uacce_devt; -static DEFINE_MUTEX(uacce_mutex); static DEFINE_XARRAY_ALLOC(uacce_xa);
-static int uacce_start_queue(struct uacce_queue *q) +/* + * If the parent driver or the device disappears, the queue state is invalid and + * ops are not usable anymore. + */ +static bool uacce_queue_is_valid(struct uacce_queue *q) { - int ret = 0; + return q->state == UACCE_Q_INIT || q->state == UACCE_Q_STARTED; +}
- mutex_lock(&uacce_mutex); +static int uacce_start_queue(struct uacce_queue *q) +{ + int ret;
- if (q->state != UACCE_Q_INIT) { - ret = -EINVAL; - goto out_with_lock; - } + if (q->state != UACCE_Q_INIT) + return -EINVAL;
if (q->uacce->ops->start_queue) { ret = q->uacce->ops->start_queue(q); if (ret < 0) - goto out_with_lock; + return ret; }
q->state = UACCE_Q_STARTED; - -out_with_lock: - mutex_unlock(&uacce_mutex); - - return ret; + return 0; }
static int uacce_put_queue(struct uacce_queue *q) { struct uacce_device *uacce = q->uacce;
- mutex_lock(&uacce_mutex); - - if (q->state == UACCE_Q_ZOMBIE) - goto out; - if ((q->state == UACCE_Q_STARTED) && uacce->ops->stop_queue) uacce->ops->stop_queue(q);
@@ -54,8 +49,6 @@ static int uacce_put_queue(struct uacce_queue *q) uacce->ops->put_queue(q);
q->state = UACCE_Q_ZOMBIE; -out: - mutex_unlock(&uacce_mutex);
return 0; } @@ -65,20 +58,36 @@ static long uacce_fops_unl_ioctl(struct file *filep, { struct uacce_queue *q = filep->private_data; struct uacce_device *uacce = q->uacce; + long ret = -ENXIO; + + /* + * uacce->ops->ioctl() may take the mmap_lock when copying arg to/from + * user. Avoid a circular lock dependency with uacce_fops_mmap(), which + * gets called with mmap_lock held, by taking uacce->mutex instead of + * q->mutex. Doing this in uacce_fops_mmap() is not possible because + * uacce_fops_open() calls iommu_sva_bind_device(), which takes + * mmap_lock, while holding uacce->mutex. + */ + mutex_lock(&uacce->mutex); + if (!uacce_queue_is_valid(q)) + goto out_unlock;
switch (cmd) { case UACCE_CMD_START_Q: - return uacce_start_queue(q); - + ret = uacce_start_queue(q); + break; case UACCE_CMD_PUT_Q: - return uacce_put_queue(q); - + ret = uacce_put_queue(q); + break; default: - if (!uacce->ops->ioctl) - return -EINVAL; - - return uacce->ops->ioctl(q, cmd, arg); + if (uacce->ops->ioctl) + ret = uacce->ops->ioctl(q, cmd, arg); + else + ret = -EINVAL; } +out_unlock: + mutex_unlock(&uacce->mutex); + return ret; }
#ifdef CONFIG_COMPAT @@ -136,6 +145,13 @@ static int uacce_fops_open(struct inode *inode, struct file *filep) if (!q) return -ENOMEM;
+ mutex_lock(&uacce->mutex); + + if (!uacce->parent) { + ret = -EINVAL; + goto out_with_mem; + } + ret = uacce_bind_queue(uacce, q); if (ret) goto out_with_mem; @@ -152,10 +168,9 @@ static int uacce_fops_open(struct inode *inode, struct file *filep) filep->private_data = q; uacce->inode = inode; q->state = UACCE_Q_INIT; - - mutex_lock(&uacce->queues_lock); + mutex_init(&q->mutex); list_add(&q->list, &uacce->queues); - mutex_unlock(&uacce->queues_lock); + mutex_unlock(&uacce->mutex);
return 0;
@@ -163,18 +178,20 @@ static int uacce_fops_open(struct inode *inode, struct file *filep) uacce_unbind_queue(q); out_with_mem: kfree(q); + mutex_unlock(&uacce->mutex); return ret; }
static int uacce_fops_release(struct inode *inode, struct file *filep) { struct uacce_queue *q = filep->private_data; + struct uacce_device *uacce = q->uacce;
- mutex_lock(&q->uacce->queues_lock); - list_del(&q->list); - mutex_unlock(&q->uacce->queues_lock); + mutex_lock(&uacce->mutex); uacce_put_queue(q); uacce_unbind_queue(q); + list_del(&q->list); + mutex_unlock(&uacce->mutex); kfree(q);
return 0; @@ -217,10 +234,9 @@ static int uacce_fops_mmap(struct file *filep, struct vm_area_struct *vma) vma->vm_private_data = q; qfr->type = type;
- mutex_lock(&uacce_mutex); - - if (q->state != UACCE_Q_INIT && q->state != UACCE_Q_STARTED) { - ret = -EINVAL; + mutex_lock(&q->mutex); + if (!uacce_queue_is_valid(q)) { + ret = -ENXIO; goto out_with_lock; }
@@ -248,12 +264,12 @@ static int uacce_fops_mmap(struct file *filep, struct vm_area_struct *vma) }
q->qfrs[type] = qfr; - mutex_unlock(&uacce_mutex); + mutex_unlock(&q->mutex);
return ret;
out_with_lock: - mutex_unlock(&uacce_mutex); + mutex_unlock(&q->mutex); kfree(qfr); return ret; } @@ -262,12 +278,20 @@ static __poll_t uacce_fops_poll(struct file *file, poll_table *wait) { struct uacce_queue *q = file->private_data; struct uacce_device *uacce = q->uacce; + __poll_t ret = 0; + + mutex_lock(&q->mutex); + if (!uacce_queue_is_valid(q)) + goto out_unlock;
poll_wait(file, &q->wait, wait); + if (uacce->ops->is_q_updated && uacce->ops->is_q_updated(q)) - return EPOLLIN | EPOLLRDNORM; + ret = EPOLLIN | EPOLLRDNORM;
- return 0; +out_unlock: + mutex_unlock(&q->mutex); + return ret; }
static const struct file_operations uacce_fops = { @@ -450,7 +474,7 @@ struct uacce_device *uacce_alloc(struct device *parent, goto err_with_uacce;
INIT_LIST_HEAD(&uacce->queues); - mutex_init(&uacce->queues_lock); + mutex_init(&uacce->mutex); device_initialize(&uacce->dev); uacce->dev.devt = MKDEV(MAJOR(uacce_devt), uacce->dev_id); uacce->dev.class = uacce_class; @@ -507,13 +531,23 @@ void uacce_remove(struct uacce_device *uacce) if (uacce->inode) unmap_mapping_range(uacce->inode->i_mapping, 0, 0, 1);
+ /* + * uacce_fops_open() may be running concurrently, even after we remove + * the cdev. Holding uacce->mutex ensures that open() does not obtain a + * removed uacce device. + */ + mutex_lock(&uacce->mutex); /* ensure no open queue remains */ - mutex_lock(&uacce->queues_lock); list_for_each_entry_safe(q, next_q, &uacce->queues, list) { + /* + * Taking q->mutex ensures that fops do not use the defunct + * uacce->ops after the queue is disabled. + */ + mutex_lock(&q->mutex); uacce_put_queue(q); + mutex_unlock(&q->mutex); uacce_unbind_queue(q); } - mutex_unlock(&uacce->queues_lock);
/* disable sva now since no opened queues */ uacce_disable_sva(uacce); @@ -521,6 +555,13 @@ void uacce_remove(struct uacce_device *uacce) if (uacce->cdev) cdev_device_del(uacce->cdev, &uacce->dev); xa_erase(&uacce_xa, uacce->dev_id); + /* + * uacce exists as long as there are open fds, but ops will be freed + * now. Ensure that bugs cause NULL deref rather than use-after-free. + */ + uacce->ops = NULL; + uacce->parent = NULL; + mutex_unlock(&uacce->mutex); put_device(&uacce->dev); } EXPORT_SYMBOL_GPL(uacce_remove); diff --git a/include/linux/uacce.h b/include/linux/uacce.h index 48e319f40275..9ce88c28b0a8 100644 --- a/include/linux/uacce.h +++ b/include/linux/uacce.h @@ -70,6 +70,7 @@ enum uacce_q_state { * @wait: wait queue head * @list: index into uacce queues list * @qfrs: pointer of qfr regions + * @mutex: protects queue state * @state: queue state machine * @pasid: pasid associated to the mm * @handle: iommu_sva handle returned by iommu_sva_bind_device() @@ -80,6 +81,7 @@ struct uacce_queue { wait_queue_head_t wait; struct list_head list; struct uacce_qfile_region *qfrs[UACCE_MAX_REGION]; + struct mutex mutex; enum uacce_q_state state; u32 pasid; struct iommu_sva *handle; @@ -97,9 +99,9 @@ struct uacce_queue { * @dev_id: id of the uacce device * @cdev: cdev of the uacce * @dev: dev of the uacce + * @mutex: protects uacce operation * @priv: private pointer of the uacce * @queues: list of queues - * @queues_lock: lock for queues list * @inode: core vfs */ struct uacce_device { @@ -113,9 +115,9 @@ struct uacce_device { u32 dev_id; struct cdev *cdev; struct device dev; + struct mutex mutex; void *priv; struct list_head queues; - struct mutex queues_lock; struct inode *inode; };
From: Sergey Senozhatsky senozhatsky@chromium.org
stable inclusion from stable-v5.10.138 commit 56a4bccab9c8f008856a4707f990dd1e2e93abf8 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit dc89997264de565999a1cb55db3f295d3a8e457b ]
Always use crypto_has_comp() so that crypto can lookup module, call usermodhelper to load the modules, wait for usermodhelper to finish and so on. Otherwise crypto will do all of these steps under CPU hot-plug lock and this looks like too much stuff to handle under the CPU hot-plug lock. Besides this can end up in a deadlock when usermodhelper triggers a code path that attempts to lock the CPU hot-plug lock, that zram already holds.
An example of such deadlock:
- path A. zram grabs CPU hot-plug lock, execs /sbin/modprobe from crypto and waits for modprobe to finish
disksize_store zcomp_create __cpuhp_state_add_instance __cpuhp_state_add_instance_cpuslocked zcomp_cpu_up_prepare crypto_alloc_base crypto_alg_mod_lookup call_usermodehelper_exec wait_for_completion_killable do_wait_for_common schedule
- path B. async work kthread that brings in scsi device. It wants to register CPUHP states at some point, and it needs the CPU hot-plug lock for that, which is owned by zram.
async_run_entry_fn scsi_probe_and_add_lun scsi_mq_alloc_queue blk_mq_init_queue blk_mq_init_allocated_queue blk_mq_realloc_hw_ctxs __cpuhp_state_add_instance __cpuhp_state_add_instance_cpuslocked mutex_lock schedule
- path C. modprobe sleeps, waiting for all aync works to finish.
load_module do_init_module async_synchronize_full async_synchronize_cookie_domain schedule
[senozhatsky@chromium.org: add comment] Link: https://lkml.kernel.org/r/20220624060606.1014474-1-senozhatsky@chromium.org Link: https://lkml.kernel.org/r/20220622023501.517125-1-senozhatsky@chromium.org Signed-off-by: Sergey Senozhatsky senozhatsky@chromium.org Cc: Minchan Kim minchan@kernel.org Cc: Nitin Gupta ngupta@vflare.org Signed-off-by: Andrew Morton akpm@linux-foundation.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/block/zram/zcomp.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/block/zram/zcomp.c b/drivers/block/zram/zcomp.c index 33e3b76c4fa9..b08650417bf0 100644 --- a/drivers/block/zram/zcomp.c +++ b/drivers/block/zram/zcomp.c @@ -61,12 +61,6 @@ static int zcomp_strm_init(struct zcomp_strm *zstrm, struct zcomp *comp)
bool zcomp_available_algorithm(const char *comp) { - int i; - - i = sysfs_match_string(backends, comp); - if (i >= 0) - return true; - /* * Crypto does not ignore a trailing new line symbol, * so make sure you don't supply a string containing @@ -215,6 +209,11 @@ struct zcomp *zcomp_create(const char *compress) struct zcomp *comp; int error;
+ /* + * Crypto API will execute /sbin/modprobe if the compression module + * is not loaded yet. We must do it here, otherwise we are about to + * call /sbin/modprobe under CPU hot-plug lock. + */ if (!zcomp_available_algorithm(compress)) return ERR_PTR(-EINVAL);
From: Vladimir Zapolskiy vladimir.zapolskiy@linaro.org
stable inclusion from stable-v5.10.138 commit eb01065fd33743e6a2a68f660714e500c92968ce category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 94bed9bb05c7850ff5d80b87cc29004901f37956 ]
After merging lucid and trion pll functions in commit 0b01489475c6 ("clk: qcom: clk-alpha-pll: same regs and ops for trion and lucid") the function clk_trion_pll_configure() is left with an old description header, which results in a W=2 compile time warning, fix it.
Acked-by: Stephen Boyd sboyd@kernel.org Reviewed-by: Vinod Koul vkoul@kernel.org Signed-off-by: Vladimir Zapolskiy vladimir.zapolskiy@linaro.org Signed-off-by: Bjorn Andersson bjorn.andersson@linaro.org Link: https://lore.kernel.org/r/20220701062711.2757855-1-vladimir.zapolskiy@linaro... Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/clk/qcom/clk-alpha-pll.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index 1a571c04a76c..cf265ab035ea 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -1379,7 +1379,7 @@ const struct clk_ops clk_alpha_pll_postdiv_fabia_ops = { EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_fabia_ops);
/** - * clk_lucid_pll_configure - configure the lucid pll + * clk_trion_pll_configure - configure the trion pll * * @pll: clk alpha pll * @regmap: register map
From: James Smart jsmart2021@gmail.com
stable inclusion from stable-v5.10.138 commit c29a4baaad38a332c0ae480cf6d6c5bf75ac1828 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit f8191d40aa612981ce897e66cda6a88db8df17bb ]
Malformed user input to debugfs results in buffer overflow crashes. Adapt input string lengths to fit within internal buffers, leaving space for NULL terminators.
Link: https://lore.kernel.org/r/20220701211425.2708-3-jsmart2021@gmail.com Co-developed-by: Justin Tee justin.tee@broadcom.com Signed-off-by: Justin Tee justin.tee@broadcom.com Signed-off-by: James Smart jsmart2021@gmail.com Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/scsi/lpfc/lpfc_debugfs.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index beaf3a8d206f..fbc76d69ea0b 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -2609,8 +2609,8 @@ lpfc_debugfs_multixripools_write(struct file *file, const char __user *buf, struct lpfc_sli4_hdw_queue *qp; struct lpfc_multixri_pool *multixri_pool;
- if (nbytes > 64) - nbytes = 64; + if (nbytes > sizeof(mybuf) - 1) + nbytes = sizeof(mybuf) - 1;
memset(mybuf, 0, sizeof(mybuf));
@@ -2690,8 +2690,8 @@ lpfc_debugfs_nvmestat_write(struct file *file, const char __user *buf, if (!phba->targetport) return -ENXIO;
- if (nbytes > 64) - nbytes = 64; + if (nbytes > sizeof(mybuf) - 1) + nbytes = sizeof(mybuf) - 1;
memset(mybuf, 0, sizeof(mybuf));
@@ -2828,8 +2828,8 @@ lpfc_debugfs_ioktime_write(struct file *file, const char __user *buf, char mybuf[64]; char *pbuf;
- if (nbytes > 64) - nbytes = 64; + if (nbytes > sizeof(mybuf) - 1) + nbytes = sizeof(mybuf) - 1;
memset(mybuf, 0, sizeof(mybuf));
@@ -2956,8 +2956,8 @@ lpfc_debugfs_nvmeio_trc_write(struct file *file, const char __user *buf, char mybuf[64]; char *pbuf;
- if (nbytes > 63) - nbytes = 63; + if (nbytes > sizeof(mybuf) - 1) + nbytes = sizeof(mybuf) - 1;
memset(mybuf, 0, sizeof(mybuf));
@@ -3062,8 +3062,8 @@ lpfc_debugfs_hdwqstat_write(struct file *file, const char __user *buf, char *pbuf; int i;
- if (nbytes > 64) - nbytes = 64; + if (nbytes > sizeof(mybuf) - 1) + nbytes = sizeof(mybuf) - 1;
memset(mybuf, 0, sizeof(mybuf));
From: Jozef Martiniak jomajm@gmail.com
stable inclusion from stable-v5.10.138 commit 9ac14f973cb91f0c01776517e6d50981f32b8038 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 04cb742d4d8f30dc2e83b46ac317eec09191c68e ]
after usb_ep_queue() if wait_for_completion_interruptible() is interrupted we need to wait until IRQ gets finished.
Otherwise complete() from epio_complete() can corrupt stack.
Signed-off-by: Jozef Martiniak jomajm@gmail.com Link: https://lore.kernel.org/r/20220708070645.6130-1-jomajm@gmail.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/usb/gadget/legacy/inode.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index 454860d52ce7..cd097474b6c3 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -362,6 +362,7 @@ ep_io (struct ep_data *epdata, void *buf, unsigned len) spin_unlock_irq (&epdata->dev->lock);
DBG (epdata->dev, "endpoint gone\n"); + wait_for_completion(&done); epdata->status = -ENODEV; } }
From: Andy Shevchenko andriy.shevchenko@linux.intel.com
stable inclusion from stable-v5.10.138 commit 84d94619c7cfb9274ddad840a99417f8c0b9fd77 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit c551bd81d198bf1dcd4398d5454acdc0309dbe77 ]
In some cases we may get a platform device that has ACPI companion which is different to the pin control described in the ACPI tables. This is primarily happens when device is instantiated by board file.
In order to allow this device being enumerated, refactor intel_pinctrl_get_soc_data() to check the matching data instead of ACPI companion.
Reported-by: Henning Schild henning.schild@siemens.com Signed-off-by: Andy Shevchenko andriy.shevchenko@linux.intel.com Tested-by: Henning Schild henning.schild@siemens.com Acked-by: Hans de Goede hdegoede@redhat.com Acked-by: Mika Westerberg mika.westerberg@linux.intel.com Acked-by: Linus Walleij linus.walleij@linaro.org Signed-off-by: Lee Jones lee@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/pinctrl/intel/pinctrl-intel.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index 348c670a7b07..4de832ac47d3 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -1571,16 +1571,14 @@ EXPORT_SYMBOL_GPL(intel_pinctrl_probe_by_uid);
const struct intel_pinctrl_soc_data *intel_pinctrl_get_soc_data(struct platform_device *pdev) { + const struct intel_pinctrl_soc_data * const *table; const struct intel_pinctrl_soc_data *data = NULL; - const struct intel_pinctrl_soc_data **table; - struct acpi_device *adev; - unsigned int i;
- adev = ACPI_COMPANION(&pdev->dev); - if (adev) { - const void *match = device_get_match_data(&pdev->dev); + table = device_get_match_data(&pdev->dev); + if (table) { + struct acpi_device *adev = ACPI_COMPANION(&pdev->dev); + unsigned int i;
- table = (const struct intel_pinctrl_soc_data **)match; for (i = 0; table[i]; i++) { if (!strcmp(adev->pnp.unique_id, table[i]->uid)) { data = table[i]; @@ -1594,7 +1592,7 @@ const struct intel_pinctrl_soc_data *intel_pinctrl_get_soc_data(struct platform_ if (!id) return ERR_PTR(-ENODEV);
- table = (const struct intel_pinctrl_soc_data **)id->driver_data; + table = (const struct intel_pinctrl_soc_data * const *)id->driver_data; data = table[pdev->id]; }
From: Christophe JAILLET christophe.jaillet@wanadoo.fr
stable inclusion from stable-v5.10.138 commit 4be138bcd6d68cec0ce47051b117541061f5141a category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 3a15b45b5454da862376b5d69a4967f5c6fa1368 ]
A bitmap_zalloc() must be balanced by a corresponding bitmap_free() in the error handling path of afu_allocate_irqs().
Acked-by: Andrew Donnellan ajd@linux.ibm.com Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Link: https://lore.kernel.org/r/ce5869418f5838187946eb6b11a52715a93ece3d.165756684... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/misc/cxl/irq.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c index 4cb829d5d873..2e4dcfebf19a 100644 --- a/drivers/misc/cxl/irq.c +++ b/drivers/misc/cxl/irq.c @@ -349,6 +349,7 @@ int afu_allocate_irqs(struct cxl_context *ctx, u32 count)
out: cxl_ops->release_irq_ranges(&ctx->irqs, ctx->afu->adapter); + bitmap_free(ctx->irq_bitmap); afu_irq_name_free(ctx); return -ENOMEM; }
From: Huacai Chen chenhuacai@loongson.cn
stable inclusion from stable-v5.10.138 commit e4c9f162193ac2c927f8013d6c9fa9e076ae3424 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 40a6cc141b4b9580de140bcb3e893445708acc5d ]
Guard ARM64-specific quirks with CONFIG_ARM64 to avoid build errors, since mcfg_quirks will be shared by more than one architectures.
Link: https://lore.kernel.org/r/20220714124216.1489304-2-chenhuacai@loongson.cn Signed-off-by: Huacai Chen chenhuacai@loongson.cn Signed-off-by: Bjorn Helgaas bhelgaas@google.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/acpi/pci_mcfg.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c index 3f310cfc9e7d..94b2913b336c 100644 --- a/drivers/acpi/pci_mcfg.c +++ b/drivers/acpi/pci_mcfg.c @@ -41,6 +41,8 @@ struct mcfg_fixup { static struct mcfg_fixup mcfg_quirks[] = { /* { OEM_ID, OEM_TABLE_ID, REV, SEGMENT, BUS_RANGE, ops, cfgres }, */
+#ifdef CONFIG_ARM64 + #define AL_ECAM(table_id, rev, seg, ops) \ { "AMAZON", table_id, rev, seg, MCFG_BUS_ANY, ops }
@@ -166,6 +168,7 @@ static struct mcfg_fixup mcfg_quirks[] = { ALTRA_ECAM_QUIRK(1, 13), ALTRA_ECAM_QUIRK(1, 14), ALTRA_ECAM_QUIRK(1, 15), +#endif /* ARM64 */ };
static char mcfg_oem_id[ACPI_OEM_ID_SIZE];
From: "Jason A. Donenfeld" Jason@zx2c4.com
stable inclusion from stable-v5.10.138 commit 9a6178c225e9037013afa603005b322fda760d8c category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit dda520d07b95072a0b63f6c52a8eb566d08ea897 ]
QEMU has a -no-reboot option, which halts instead of reboots when the guest asks to reboot. This is invaluable when used with CONFIG_PANIC_TIMEOUT=-1 (and panic_on_warn), because it allows panics and warnings to be caught immediately in CI. Implement this in UML too, by way of a basic setup param.
Signed-off-by: Jason A. Donenfeld Jason@zx2c4.com Signed-off-by: Richard Weinberger richard@nod.at Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- arch/um/os-Linux/skas/process.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index 94a7c4125ebc..eecde73b2e78 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -5,6 +5,7 @@ */
#include <stdlib.h> +#include <stdbool.h> #include <unistd.h> #include <sched.h> #include <errno.h> @@ -644,10 +645,24 @@ void halt_skas(void) UML_LONGJMP(&initial_jmpbuf, INIT_JMP_HALT); }
+static bool noreboot; + +static int __init noreboot_cmd_param(char *str, int *add) +{ + noreboot = true; + return 0; +} + +__uml_setup("noreboot", noreboot_cmd_param, +"noreboot\n" +" Rather than rebooting, exit always, akin to QEMU's -no-reboot option.\n" +" This is useful if you're using CONFIG_PANIC_TIMEOUT in order to catch\n" +" crashes in CI\n"); + void reboot_skas(void) { block_signals_trace(); - UML_LONGJMP(&initial_jmpbuf, INIT_JMP_REBOOT); + UML_LONGJMP(&initial_jmpbuf, noreboot ? INIT_JMP_HALT : INIT_JMP_REBOOT); }
void __switch_mm(struct mm_id *mm_idp)
From: Bob Pearson rpearsonhpe@gmail.com
stable inclusion from stable-v5.10.138 commit 18f62a453b7222d78d59735773a777ac18af78a5 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit eff6d998ca297cb0b2e53b032a56cf8e04dd8b17 ]
Limit the maximum number of calls to each tasklet from rxe_do_task() before yielding the cpu. When the limit is reached reschedule the tasklet and exit the calling loop. This patch prevents one tasklet from consuming 100% of a cpu core and causing a deadlock or soft lockup.
Link: https://lore.kernel.org/r/20220630190425.2251-9-rpearsonhpe@gmail.com Signed-off-by: Bob Pearson rpearsonhpe@gmail.com Signed-off-by: Jason Gunthorpe jgg@nvidia.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/infiniband/sw/rxe/rxe_param.h | 6 ++++++ drivers/infiniband/sw/rxe/rxe_task.c | 16 ++++++++++++---- 2 files changed, 18 insertions(+), 4 deletions(-)
diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h index f9fb56ec6dfd..dca86422b0a2 100644 --- a/drivers/infiniband/sw/rxe/rxe_param.h +++ b/drivers/infiniband/sw/rxe/rxe_param.h @@ -98,6 +98,12 @@ enum rxe_device_param { RXE_INFLIGHT_SKBS_PER_QP_HIGH = 64, RXE_INFLIGHT_SKBS_PER_QP_LOW = 16,
+ /* Max number of interations of each tasklet + * before yielding the cpu to let other + * work make progress + */ + RXE_MAX_ITERATIONS = 1024, + /* Delay before calling arbiter timer */ RXE_NSEC_ARB_TIMER_DELAY = 200,
diff --git a/drivers/infiniband/sw/rxe/rxe_task.c b/drivers/infiniband/sw/rxe/rxe_task.c index 6951fdcb31bf..568cf56c236b 100644 --- a/drivers/infiniband/sw/rxe/rxe_task.c +++ b/drivers/infiniband/sw/rxe/rxe_task.c @@ -8,7 +8,7 @@ #include <linux/interrupt.h> #include <linux/hardirq.h>
-#include "rxe_task.h" +#include "rxe.h"
int __rxe_do_task(struct rxe_task *task)
@@ -34,6 +34,7 @@ void rxe_do_task(struct tasklet_struct *t) int ret; unsigned long flags; struct rxe_task *task = from_tasklet(task, t, tasklet); + unsigned int iterations = RXE_MAX_ITERATIONS;
spin_lock_irqsave(&task->state_lock, flags); switch (task->state) { @@ -62,13 +63,20 @@ void rxe_do_task(struct tasklet_struct *t) spin_lock_irqsave(&task->state_lock, flags); switch (task->state) { case TASK_STATE_BUSY: - if (ret) + if (ret) { task->state = TASK_STATE_START; - else + } else if (iterations--) { cont = 1; + } else { + /* reschedule the tasklet and exit + * the loop to give up the cpu + */ + tasklet_schedule(&task->tasklet); + task->state = TASK_STATE_START; + } break;
- /* soneone tried to run the task since the last time we called + /* someone tried to run the task since the last time we called * func, so we will call one more time regardless of the * return value */
From: Liao Chang liaochang1@huawei.com
stable inclusion from stable-v5.10.138 commit fa45327d8c52d82a680cbe48f81ff371a4408514 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit a2310c74d418deca0f1d749c45f1f43162510f51 ]
On kprobe registration kernel allocate one insn_slot for new kprobe, but it forget to reclaim the insn_slot on unregistration, leading to a potential leakage.
Reported-by: Chen Guokai chenguokai17@mails.ucas.ac.cn Reviewed-by: Masami Hiramatsu (Google) mhiramat@kernel.org Signed-off-by: Liao Chang liaochang1@huawei.com Signed-off-by: Guo Ren guoren@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- arch/csky/kernel/probes/kprobes.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/csky/kernel/probes/kprobes.c b/arch/csky/kernel/probes/kprobes.c index 556b9ba61ec0..79272dde72db 100644 --- a/arch/csky/kernel/probes/kprobes.c +++ b/arch/csky/kernel/probes/kprobes.c @@ -124,6 +124,10 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
void __kprobes arch_remove_kprobe(struct kprobe *p) { + if (p->ainsn.api.insn) { + free_insn_slot(p->ainsn.api.insn, 0); + p->ainsn.api.insn = NULL; + } }
static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb)
From: "Steven Rostedt (Google)" rostedt@goodmis.org
stable inclusion from stable-v5.10.138 commit b30aa4ff11a1f3431952d07ea0c4b18e94fc6011 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit f5eab65ff2b76449286d18efc7fee3e0b72f7d9b ]
A new feature is added where kprobes (and other probes) do not need to explicitly state the event name when creating a probe. The event name will come from what is being attached.
That is:
# echo 'p:foo/ vfs_read' > kprobe_events
Will no longer error, but instead create an event:
# cat kprobe_events p:foo/p_vfs_read_0 vfs_read
This should not be tested as an error case anymore. Remove it from the selftest as now this feature "breaks" the selftest as it no longer fails as expected.
Link: https://lore.kernel.org/all/1656296348-16111-1-git-send-email-quic_linyyuan@... Link: https://lkml.kernel.org/r/20220712161707.6dc08a14@gandalf.local.home
Signed-off-by: Steven Rostedt (Google) rostedt@goodmis.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- .../selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc | 1 - 1 file changed, 1 deletion(-)
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc index fa928b431555..7c02509c71d0 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc @@ -21,7 +21,6 @@ check_error 'p:^/bar vfs_read' # NO_GROUP_NAME check_error 'p:^12345678901234567890123456789012345678901234567890123456789012345/bar vfs_read' # GROUP_TOO_LONG
check_error 'p:^foo.1/bar vfs_read' # BAD_GROUP_NAME -check_error 'p:foo/^ vfs_read' # NO_EVENT_NAME check_error 'p:foo/^12345678901234567890123456789012345678901234567890123456789012345 vfs_read' # EVENT_TOO_LONG check_error 'p:foo/^bar.1 vfs_read' # BAD_EVENT_NAME
From: Uwe Kleine-König u.kleine-koenig@pengutronix.de
stable inclusion from stable-v5.10.138 commit f43a72d4da91a96f106122322df40b274a6b205d category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 1e42f82cbec7b2cc4873751e7791e6611901c5fc ]
It's not allowed to quit remove early without cleaning up completely. Otherwise this results in resource leaks that probably yield graver problems later. Here for example some tasklets might survive the lifetime of the sprd-dma device and access sdev which is freed after .remove() returns.
As none of the device freeing requires an active device, just ignore the return value of pm_runtime_get_sync().
Signed-off-by: Uwe Kleine-König u.kleine-koenig@pengutronix.de Reviewed-by: Baolin Wang baolin.wang7@gmail.com Link: https://lore.kernel.org/r/20220721204054.323602-1-u.kleine-koenig@pengutroni... Signed-off-by: Vinod Koul vkoul@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/dma/sprd-dma.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/dma/sprd-dma.c b/drivers/dma/sprd-dma.c index 4357d2395e6b..60115d8d4083 100644 --- a/drivers/dma/sprd-dma.c +++ b/drivers/dma/sprd-dma.c @@ -1236,11 +1236,8 @@ static int sprd_dma_remove(struct platform_device *pdev) { struct sprd_dma_dev *sdev = platform_get_drvdata(pdev); struct sprd_dma_chn *c, *cn; - int ret;
- ret = pm_runtime_get_sync(&pdev->dev); - if (ret < 0) - return ret; + pm_runtime_get_sync(&pdev->dev);
/* explicitly free the irq */ if (sdev->irq > 0)
From: Logan Gunthorpe logang@deltatee.com
stable inclusion from stable-v5.10.138 commit 6d7aabdba60cc7e6d051617f6c984f5d1bfe2974 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 9973f0fa7d20269fe6fefe6333997fb5914449c1 ]
The mdadm test 07layouts randomly produces a kernel hung task deadlock. The deadlock is caused by the suspend_lo/suspend_hi files being set by the mdadm background process during reshape and not being cleared because the process hangs. (Leaving aside the issue of the fragility of freezing kernel tasks by buggy userspace processes...)
When the background mdadm process hangs it, is waiting (without a timeout) on a change to the sync_completed file signalling that the reshape has completed. The process is woken up a couple times when the reshape finishes but it is woken up before MD_RECOVERY_RUNNING is cleared so sync_completed_show() reports 0 instead of "none".
To fix this, notify the sysfs file in md_reap_sync_thread() after MD_RECOVERY_RUNNING has been cleared. This wakes up mdadm and causes it to continue and write to suspend_lo/suspend_hi to allow IO to continue.
Signed-off-by: Logan Gunthorpe logang@deltatee.com Reviewed-by: Christoph Hellwig hch@lst.de Signed-off-by: Song Liu song@kernel.org Signed-off-by: Jens Axboe axboe@kernel.dk Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/md/md.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/md/md.c b/drivers/md/md.c index 961cc4e6d801..abee20704bd5 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -9457,6 +9457,7 @@ void md_reap_sync_thread(struct mddev *mddev) wake_up(&resync_wait); /* flag recovery needed just to double check */ set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); + sysfs_notify_dirent_safe(mddev->sysfs_completed); sysfs_notify_dirent_safe(mddev->sysfs_action); md_new_event(mddev); if (mddev->event_work.func)
From: Sagi Grimberg sagi@grimberg.me
stable inclusion from stable-v5.10.138 commit 534e96302ad2cf24dfa6e6c2b18bc7c50ac16844 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 533d2e8b4d5e4c89772a0adce913525fb86cbbee ]
We probably need nvmet_tcp_wq to have MEM_RECLAIM as we are sending/receiving for the socket from works on this workqueue. Also this eliminates lockdep complaints: Reviewed-by: Wei Li liwei391@huawei.com --- drivers/nvme/target/tcp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 96b67a70cbbb..d030d5e69dc5 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -1802,7 +1802,8 @@ static int __init nvmet_tcp_init(void) { int ret;
- nvmet_tcp_wq = alloc_workqueue("nvmet_tcp_wq", WQ_HIGHPRI, 0); + nvmet_tcp_wq = alloc_workqueue("nvmet_tcp_wq", + WQ_MEM_RECLAIM | WQ_HIGHPRI, 0); if (!nvmet_tcp_wq) return -ENOMEM;
From: Wentao_Liang Wentao_Liang_g@163.com
stable inclusion from stable-v5.10.138 commit 5d8325fd15892c8ab1146edc1d7ed8463de39636 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 104212471b1c1817b311771d817fb692af983173 ]
In line 2884, "raid5_release_stripe(sh);" drops the reference to sh and may cause sh to be released. However, sh is subsequently used in lines 2886 "if (sh->batch_head && sh != sh->batch_head)". This may result in an use-after-free bug.
It can be fixed by moving "raid5_release_stripe(sh);" to the bottom of the function.
Signed-off-by: Wentao_Liang Wentao_Liang_g@163.com Signed-off-by: Song Liu song@kernel.org Signed-off-by: Jens Axboe axboe@kernel.dk Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/md/raid5.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 758da34fb27d..454d90b785b9 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -2864,10 +2864,10 @@ static void raid5_end_write_request(struct bio *bi) if (!test_and_clear_bit(R5_DOUBLE_LOCKED, &sh->dev[i].flags)) clear_bit(R5_LOCKED, &sh->dev[i].flags); set_bit(STRIPE_HANDLE, &sh->state); - raid5_release_stripe(sh);
if (sh->batch_head && sh != sh->batch_head) raid5_release_stripe(sh->batch_head); + raid5_release_stripe(sh); }
static void raid5_error(struct mddev *mddev, struct md_rdev *rdev)
From: Ye Bin yebin10@huawei.com
stable inclusion from stable-v5.10.138 commit 285447b81925ff785533c677d552c97818081181 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit b24e77ef1c6d4dbf42749ad4903c97539cc9755a ]
Now if check directoy entry is corrupted, ext4_empty_dir may return true then directory will be removed when file system mounted with "errors=continue". In order not to make things worse just return false when directory is corrupted.
Signed-off-by: Ye Bin yebin10@huawei.com Reviewed-by: Jan Kara jack@suse.cz Link: https://lore.kernel.org/r/20220622090223.682234-1-yebin10@huawei.com Signed-off-by: Theodore Ts'o tytso@mit.edu Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- fs/ext4/namei.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index f4dd3a7ee965..a335ed80a9e3 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -2986,11 +2986,8 @@ bool ext4_empty_dir(struct inode *inode) de = (struct ext4_dir_entry_2 *) (bh->b_data + (offset & (sb->s_blocksize - 1))); if (ext4_check_dir_entry(inode, NULL, de, bh, - bh->b_data, bh->b_size, offset)) { - offset = (offset | (sb->s_blocksize - 1)) + 1; - continue; - } - if (le32_to_cpu(de->inode)) { + bh->b_data, bh->b_size, offset) || + le32_to_cpu(de->inode)) { brelse(bh); return false; }
From: "Kiselev, Oleg" okiselev@amazon.com
stable inclusion from stable-v5.10.138 commit 80288883294c5b4ed18bae0d8bd9c4a12f297074 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 69cb8e9d8cd97cdf5e293b26d70a9dee3e35e6bd ]
This patch avoids an attempt to resize the filesystem to an unaligned cluster boundary. An online resize to a size that is not integral to cluster size results in the last iteration attempting to grow the fs by a negative amount, which trips a BUG_ON and leaves the fs with a corrupted in-memory superblock.
Signed-off-by: Oleg Kiselev okiselev@amazon.com Link: https://lore.kernel.org/r/0E92A0AB-4F16-4F1A-94B7-702CC6504FDE@amazon.com Signed-off-by: Theodore Ts'o tytso@mit.edu Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- fs/ext4/resize.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index ec1a1f69dd59..4fefc5a213ad 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -1969,6 +1969,16 @@ int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count) } brelse(bh);
+ /* + * For bigalloc, trim the requested size to the nearest cluster + * boundary to avoid creating an unusable filesystem. We do this + * silently, instead of returning an error, to avoid breaking + * callers that blindly resize the filesystem to the full size of + * the underlying block device. + */ + if (ext4_has_feature_bigalloc(sb)) + n_blocks_count &= ~((1 << EXT4_CLUSTER_BITS(sb)) - 1); + retry: o_blocks_count = ext4_blocks_count(es);
From: Guenter Roeck linux@roeck-us.net
stable inclusion from stable-v5.10.138 commit 58275db3c7d220121b044d2367c550fba76ec8ef category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 0cc011c576aaa4de505046f7a6c90933d7c749a9 ]
In some circumstances, attempts are made to add entries to or to remove entries from an uninitialized list. A prime example is amdgpu_bo_vm_destroy(): It is indirectly called from ttm_bo_init_reserved() if that function fails, and tries to remove an entry from a list. However, that list is only initialized in amdgpu_bo_create_vm() after the call to ttm_bo_init_reserved() returned success. This results in crashes such as
BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: 0000 [#1] PREEMPT SMP NOPTI CPU: 1 PID: 1479 Comm: chrome Not tainted 5.10.110-15768-g29a72e65dae5 Hardware name: Google Grunt/Grunt, BIOS Google_Grunt.11031.149.0 07/15/2020 RIP: 0010:__list_del_entry_valid+0x26/0x7d ... Call Trace: amdgpu_bo_vm_destroy+0x48/0x8b ttm_bo_init_reserved+0x1d7/0x1e0 amdgpu_bo_create+0x212/0x476 ? amdgpu_bo_user_destroy+0x23/0x23 ? kmem_cache_alloc+0x60/0x271 amdgpu_bo_create_vm+0x40/0x7d amdgpu_vm_pt_create+0xe8/0x24b ...
Check if the list's prev and next pointers are NULL to catch such problems.
Link: https://lkml.kernel.org/r/20220531222951.92073-1-linux@roeck-us.net Signed-off-by: Guenter Roeck linux@roeck-us.net Cc: Steven Rostedt rostedt@goodmis.org Signed-off-by: Andrew Morton akpm@linux-foundation.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- lib/list_debug.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/lib/list_debug.c b/lib/list_debug.c index 5d5424b51b74..413daa72a3d8 100644 --- a/lib/list_debug.c +++ b/lib/list_debug.c @@ -20,7 +20,11 @@ bool __list_add_valid(struct list_head *new, struct list_head *prev, struct list_head *next) { - if (CHECK_DATA_CORRUPTION(next->prev != prev, + if (CHECK_DATA_CORRUPTION(prev == NULL, + "list_add corruption. prev is NULL.\n") || + CHECK_DATA_CORRUPTION(next == NULL, + "list_add corruption. next is NULL.\n") || + CHECK_DATA_CORRUPTION(next->prev != prev, "list_add corruption. next->prev should be prev (%px), but was %px. (next=%px).\n", prev, next->prev, next) || CHECK_DATA_CORRUPTION(prev->next != next, @@ -42,7 +46,11 @@ bool __list_del_entry_valid(struct list_head *entry) prev = entry->prev; next = entry->next;
- if (CHECK_DATA_CORRUPTION(next == LIST_POISON1, + if (CHECK_DATA_CORRUPTION(next == NULL, + "list_del corruption, %px->next is NULL\n", entry) || + CHECK_DATA_CORRUPTION(prev == NULL, + "list_del corruption, %px->prev is NULL\n", entry) || + CHECK_DATA_CORRUPTION(next == LIST_POISON1, "list_del corruption, %px->next is LIST_POISON1 (%px)\n", entry, LIST_POISON1) || CHECK_DATA_CORRUPTION(prev == LIST_POISON2,
From: Liang He windhl@126.com
stable inclusion from stable-v5.10.138 commit 81939c4fbc2d5c754d0f1c1f05149d4b70d751ed category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit d24d7bb2cd947676f9b71fb944d045e09b8b282f ]
In soc_info(), of_find_node_by_type() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
Acked-by: Timur Tabi timur@kernel.org Signed-off-by: Liang He windhl@126.com Link: https://lore.kernel.org/r/20220618060850.4058525-1-windhl@126.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/tty/serial/ucc_uart.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c index d6a8604157ab..d1fecc88330e 100644 --- a/drivers/tty/serial/ucc_uart.c +++ b/drivers/tty/serial/ucc_uart.c @@ -1137,6 +1137,8 @@ static unsigned int soc_info(unsigned int *rev_h, unsigned int *rev_l) /* No compatible property, so try the name. */ soc_string = np->name;
+ of_node_put(np); + /* Extract the SOC number from the "PowerPC," string */ if ((sscanf(soc_string, "PowerPC,%u", &soc) != 1) || !soc) return 0;
From: Schspa Shi schspa@gmail.com
stable inclusion from stable-v5.10.138 commit 5e034e03f416242bb8272bd3866a93281bbfcb24 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 6641085e8d7b3f061911517f79a2a15a0a21b97b ]
On buffer resize failure, vfio_info_cap_add() will free the buffer, report zero for the size, and return -ENOMEM. As additional hardening, also clear the buffer pointer to prevent any chance of a double free.
Signed-off-by: Schspa Shi schspa@gmail.com Reviewed-by: Cornelia Huck cohuck@redhat.com Link: https://lore.kernel.org/r/20220629022948.55608-1-schspa@gmail.com Signed-off-by: Alex Williamson alex.williamson@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/vfio/vfio.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c index 7af82e61e899..ee3eb81d4c47 100644 --- a/drivers/vfio/vfio.c +++ b/drivers/vfio/vfio.c @@ -1783,6 +1783,7 @@ struct vfio_info_cap_header *vfio_info_cap_add(struct vfio_info_cap *caps, buf = krealloc(caps->buf, caps->size + size, GFP_KERNEL); if (!buf) { kfree(caps->buf); + caps->buf = NULL; caps->size = 0; return ERR_PTR(-ENOMEM); }
From: Liang He windhl@126.com
stable inclusion from stable-v5.10.138 commit 1e39037e44d7fa3728686af146f9285ea197097d category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 7a9f743ceead60ed454c46fbc3085ee9a79cbebb ]
We should call of_node_put() for the reference 'uctl_node' returned by of_get_parent() which will increase the refcount. Otherwise, there will be a refcount leak bug.
Signed-off-by: Liang He windhl@126.com Signed-off-by: Thomas Bogendoerfer tsbogend@alpha.franken.de Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- arch/mips/cavium-octeon/octeon-platform.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c index a994022e32c9..ce05c0dd3acd 100644 --- a/arch/mips/cavium-octeon/octeon-platform.c +++ b/arch/mips/cavium-octeon/octeon-platform.c @@ -86,11 +86,12 @@ static void octeon2_usb_clocks_start(struct device *dev) "refclk-frequency", &clock_rate); if (i) { dev_err(dev, "No UCTL "refclk-frequency"\n"); + of_node_put(uctl_node); goto exit; } i = of_property_read_string(uctl_node, "refclk-type", &clock_type); - + of_node_put(uctl_node); if (!i && strcmp("crystal", clock_type) == 0) is_crystal_clock = true; }
From: Helge Deller deller@gmx.de
stable inclusion from stable-v5.10.138 commit 333bdb72be1307421da4bf8692f6040f15d8cbb0 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 87c482bdfa79f378297d92af49cdf265be199df5 ]
In the kernel image vmlinux.lds.S linker scripts the .altinstructions and __bug_table sections are 4- or 8-byte aligned because they hold 32- and/or 64-bit values.
Most architectures use altinstructions and BUG() or WARN() in modules as well, but in the module linker script (module.lds.S) those sections are currently missing. As consequence the linker will store their content byte-aligned by default, which then can lead to unnecessary unaligned memory accesses by the CPU when those tables are processed at runtime.
Usually unaligned memory accesses are unnoticed, because either the hardware (as on x86 CPUs) or in-kernel exception handlers (e.g. on parisc or sparc) emulate and fix them up at runtime. Nevertheless, such unaligned accesses introduce a performance penalty and can even crash the kernel if there is a bug in the unalignment exception handlers (which happened once to me on the parisc architecture and which is why I noticed that issue at all).
This patch fixes a non-critical issue and might be backported at any time. It's trivial and shouldn't introduce any regression because it simply tells the linker to use a different (8-byte alignment) for those sections by default.
Signed-off-by: Helge Deller deller@gmx.de Link: https://lore.kernel.org/all/Yr8%2Fgr8e8I7tVX4d@p100/ Signed-off-by: Luis Chamberlain mcgrof@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- scripts/module.lds.S | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/scripts/module.lds.S b/scripts/module.lds.S index c86ce15bca16..0edfd2a09a04 100644 --- a/scripts/module.lds.S +++ b/scripts/module.lds.S @@ -23,6 +23,8 @@ SECTIONS {
.init_array 0 : ALIGN(8) { *(SORT(.init_array.*)) *(.init_array) }
+ .altinstructions 0 : ALIGN(8) { KEEP(*(.altinstructions)) } + __bug_table 0 : ALIGN(8) { KEEP(*(__bug_table)) } __jump_table 0 : ALIGN(8) { KEEP(*(__jump_table)) }
__patchable_function_entries : { *(__patchable_function_entries) }
From: Celeste Liu coelacanthus@outlook.com
stable inclusion from stable-v5.10.138 commit d881c98d0a499ef719ba1776fccfa4ee475d3e1e category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 2139619bcad7ac44cc8f6f749089120594056613 ]
As mentioned in Table 4.5 in RISC-V spec Volume 2 Section 4.3, write but not read is "Reserved for future use.". For now, they are not valid. In the current code, -wx is marked as invalid, but -w- is not marked as invalid. This patch refines that judgment.
Reported-by: xctan xc-tan@outlook.com Co-developed-by: dram dramforever@live.com Signed-off-by: dram dramforever@live.com Co-developed-by: Ruizhe Pan c141028@gmail.com Signed-off-by: Ruizhe Pan c141028@gmail.com Signed-off-by: Celeste Liu coelacanthus@outlook.com Link: https://lore.kernel.org/r/PH7PR14MB559464DBDD310E755F5B21E8CEDC9@PH7PR14MB55... Signed-off-by: Palmer Dabbelt palmer@rivosinc.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- arch/riscv/kernel/sys_riscv.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/arch/riscv/kernel/sys_riscv.c b/arch/riscv/kernel/sys_riscv.c index 12f8a7fce78b..8a7880b9c433 100644 --- a/arch/riscv/kernel/sys_riscv.c +++ b/arch/riscv/kernel/sys_riscv.c @@ -18,9 +18,8 @@ static long riscv_sys_mmap(unsigned long addr, unsigned long len, if (unlikely(offset & (~PAGE_MASK >> page_shift_offset))) return -EINVAL;
- if ((prot & PROT_WRITE) && (prot & PROT_EXEC)) - if (unlikely(!(prot & PROT_READ))) - return -EINVAL; + if (unlikely((prot & PROT_WRITE) && !(prot & PROT_READ))) + return -EINVAL;
return ksys_mmap_pgoff(addr, len, prot, flags, fd, offset >> (PAGE_SHIFT - page_shift_offset));
From: Xianting Tian xianting.tian@linux.alibaba.com
stable inclusion from stable-v5.10.138 commit 399d245775673f47616756a8814ca1dc90581185 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 3f1901110a89b0e2e13adb2ac8d1a7102879ea98 ]
Currently, almost all archs (x86, arm64, mips...) support fast call of crash_kexec() when "regs && kexec_should_crash()" is true. But RISC-V not, it can only enter crash system via panic(). However panic() doesn't pass the regs of the real accident scene to crash_kexec(), it caused we can't get accurate backtrace via gdb, $ riscv64-linux-gnu-gdb vmlinux vmcore Reading symbols from vmlinux... [New LWP 95] #0 console_unlock () at kernel/printk/printk.c:2557 2557 if (do_cond_resched) (gdb) bt #0 console_unlock () at kernel/printk/printk.c:2557 #1 0x0000000000000000 in ?? ()
With the patch we can get the accurate backtrace, $ riscv64-linux-gnu-gdb vmlinux vmcore Reading symbols from vmlinux... [New LWP 95] #0 0xffffffe00063a4e0 in test_thread (data=<optimized out>) at drivers/test_crash.c:81 81 *(int *)p = 0xdead; (gdb) (gdb) bt #0 0xffffffe00064d5c0 in test_thread (data=<optimized out>) at drivers/test_crash.c:81 #1 0x0000000000000000 in ?? ()
Test code to produce NULL address dereference in test_crash.c, void *p = NULL; *(int *)p = 0xdead;
Reviewed-by: Guo Ren guoren@kernel.org Tested-by: Xianting Tian xianting.tian@linux.alibaba.com Signed-off-by: Xianting Tian xianting.tian@linux.alibaba.com Link: https://lore.kernel.org/r/20220606082308.2883458-1-xianting.tian@linux.aliba... Signed-off-by: Palmer Dabbelt palmer@rivosinc.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- arch/riscv/kernel/traps.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c index ad14f4466d92..c1a13011fb8e 100644 --- a/arch/riscv/kernel/traps.c +++ b/arch/riscv/kernel/traps.c @@ -15,6 +15,7 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/irq.h> +#include <linux/kexec.h>
#include <asm/processor.h> #include <asm/ptrace.h> @@ -43,6 +44,9 @@ void die(struct pt_regs *regs, const char *str)
ret = notify_die(DIE_OOPS, str, regs, 0, regs->cause, SIGSEGV);
+ if (regs && kexec_should_crash(current)) + crash_kexec(regs); + bust_spinlocks(0); add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE); spin_unlock_irq(&die_lock);
From: Laurent Dufour ldufour@linux.ibm.com
stable inclusion from stable-v5.10.138 commit 63671b2bdf5f82ac58b6dbbe8a6cd87d1a13eacc category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit 7c56a8733d0a2a4be2438a7512566e5ce552fccf ]
In some circumstances it may be interesting to reconfigure the watchdog from inside the kernel.
On PowerPC, this may helpful before and after a LPAR migration (LPM) is initiated, because it implies some latencies, watchdog, and especially NMI watchdog is expected to be triggered during this operation. Reconfiguring the watchdog with a factor, would prevent it to happen too frequently during LPM.
Rename lockup_detector_reconfigure() as __lockup_detector_reconfigure() and create a new function lockup_detector_reconfigure() calling __lockup_detector_reconfigure() under the protection of watchdog_mutex.
Signed-off-by: Laurent Dufour ldufour@linux.ibm.com [mpe: Squash in build fix from Laurent, reported by Sachin] Signed-off-by: Michael Ellerman mpe@ellerman.id.au Link: https://lore.kernel.org/r/20220713154729.80789-3-ldufour@linux.ibm.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com
Conflicts: include/linux/nmi.h Reviewed-by: Wei Li liwei391@huawei.com --- include/linux/nmi.h | 2 ++ kernel/watchdog.c | 21 ++++++++++++++++----- 2 files changed, 18 insertions(+), 5 deletions(-)
diff --git a/include/linux/nmi.h b/include/linux/nmi.h index a01ab0ade22d..1b1693f43805 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -152,6 +152,8 @@ struct watchdog_operations { extern struct watchdog_operations nmi_watchdog_ops; void watchdog_ops_init(void);
+void lockup_detector_reconfigure(void); + /** * touch_nmi_watchdog - restart NMI watchdog timeout. * diff --git a/kernel/watchdog.c b/kernel/watchdog.c index b5011d0a1174..b9c287c6816c 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -551,7 +551,7 @@ int lockup_detector_offline_cpu(unsigned int cpu) return 0; }
-static void lockup_detector_reconfigure(void) +static void __lockup_detector_reconfigure(void) { cpus_read_lock(); nmi_watchdog_ops.watchdog_nmi_stop(); @@ -571,6 +571,13 @@ static void lockup_detector_reconfigure(void) __lockup_detector_cleanup(); }
+void lockup_detector_reconfigure(void) +{ + mutex_lock(&watchdog_mutex); + __lockup_detector_reconfigure(); + mutex_unlock(&watchdog_mutex); +} + /* * Create the watchdog thread infrastructure and configure the detector(s). * @@ -591,13 +598,13 @@ static __init void lockup_detector_setup(void) return;
mutex_lock(&watchdog_mutex); - lockup_detector_reconfigure(); + __lockup_detector_reconfigure(); softlockup_initialized = true; mutex_unlock(&watchdog_mutex); }
#else /* CONFIG_SOFTLOCKUP_DETECTOR */ -static void lockup_detector_reconfigure(void) +static void __lockup_detector_reconfigure(void) { cpus_read_lock(); nmi_watchdog_ops.watchdog_nmi_stop(); @@ -605,9 +612,13 @@ static void lockup_detector_reconfigure(void) nmi_watchdog_ops.watchdog_nmi_start(); cpus_read_unlock(); } +void lockup_detector_reconfigure(void) +{ + __lockup_detector_reconfigure(); +} static inline void lockup_detector_setup(void) { - lockup_detector_reconfigure(); + __lockup_detector_reconfigure(); } #endif /* !CONFIG_SOFTLOCKUP_DETECTOR */
@@ -647,7 +658,7 @@ static void proc_watchdog_update(void) { /* Remove impossible cpus to keep sysctl output clean. */ cpumask_and(&watchdog_cpumask, &watchdog_cpumask, cpu_possible_mask); - lockup_detector_reconfigure(); + __lockup_detector_reconfigure(); }
/*
From: Christophe Leroy christophe.leroy@csgroup.eu
stable inclusion from stable-v5.10.138 commit 6ed3e280c7a1c1c9c87ad3ce41c51b86435adae7 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 446cda1b21d9a6b3697fe399c6a3a00ff4a285f5 ]
Since commit 4bf4f42a2feb ("powerpc/kbuild: Set default generic machine type for 32-bit compile"), when building a 32 bits kernel with a bi-arch version of GCC, or when building a book3s/32 kernel, the option -mcpu=powerpc is passed to GCC at all time, relying on it being eventually overriden by a subsequent -mcpu=xxxx.
But when building the same kernel with a 32 bits only version of GCC, that is not done, relying on gcc being built with the expected default CPU.
This logic has two problems. First, it is a bit fragile to rely on whether the GCC version is bi-arch or not, because today we can have bi-arch versions of GCC configured with a 32 bits default. Second, there are some versions of GCC which don't support -mcpu=powerpc, for instance for e500 SPE-only versions.
So, stop relying on this approximative logic and allow the user to decide whether he/she wants to use the toolchain's default CPU or if he/she wants to set one, and allow only possible CPUs based on the selected target.
Reported-by: Pali Rohár pali@kernel.org Signed-off-by: Christophe Leroy christophe.leroy@csgroup.eu Tested-by: Pali Rohár pali@kernel.org Reviewed-by: Arnd Bergmann arnd@arndb.de Reviewed-by: Segher Boessenkool segher@kernel.crashing.org Signed-off-by: Michael Ellerman mpe@ellerman.id.au Link: https://lore.kernel.org/r/d4df724691351531bf46d685d654689e5dfa0d74.165754915... Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- arch/powerpc/Makefile | 26 +------------------------- arch/powerpc/platforms/Kconfig.cputype | 21 ++++++++++++++++++--- 2 files changed, 19 insertions(+), 28 deletions(-)
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index a7c353ea0166..b196d8362065 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -17,23 +17,6 @@ HAS_BIARCH := $(call cc-option-yn, -m32) # Set default 32 bits cross compilers for vdso and boot wrapper CROSS32_COMPILE ?=
-ifeq ($(HAS_BIARCH),y) -ifeq ($(CROSS32_COMPILE),) -ifdef CONFIG_PPC32 -# These options will be overridden by any -mcpu option that the CPU -# or platform code sets later on the command line, but they are needed -# to set a sane 32-bit cpu target for the 64-bit cross compiler which -# may default to the wrong ISA. -KBUILD_CFLAGS += -mcpu=powerpc -KBUILD_AFLAGS += -mcpu=powerpc -endif -endif -endif - -ifdef CONFIG_PPC_BOOK3S_32 -KBUILD_CFLAGS += -mcpu=powerpc -endif - # If we're on a ppc/ppc64/ppc64le machine use that defconfig, otherwise just use # ppc64_defconfig because we have nothing better to go on. uname := $(shell uname -m) @@ -190,6 +173,7 @@ endif endif
CFLAGS-$(CONFIG_TARGET_CPU_BOOL) += $(call cc-option,-mcpu=$(CONFIG_TARGET_CPU)) +AFLAGS-$(CONFIG_TARGET_CPU_BOOL) += $(call cc-option,-mcpu=$(CONFIG_TARGET_CPU))
# Altivec option not allowed with e500mc64 in GCC. ifdef CONFIG_ALTIVEC @@ -200,14 +184,6 @@ endif CFLAGS-$(CONFIG_E5500_CPU) += $(E5500_CPU) CFLAGS-$(CONFIG_E6500_CPU) += $(call cc-option,-mcpu=e6500,$(E5500_CPU))
-ifdef CONFIG_PPC32 -ifdef CONFIG_PPC_E500MC -CFLAGS-y += $(call cc-option,-mcpu=e500mc,-mcpu=powerpc) -else -CFLAGS-$(CONFIG_E500) += $(call cc-option,-mcpu=8540 -msoft-float,-mcpu=powerpc) -endif -endif - asinstr := $(call as-instr,lis 9$(comma)foo@high,-DHAVE_AS_ATHIGH=1)
KBUILD_CPPFLAGS += -I $(srctree)/arch/$(ARCH) $(asinstr) diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 0a10d14310fe..f65369cb1455 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -121,9 +121,9 @@ config GENERIC_CPU depends on PPC64 && CPU_LITTLE_ENDIAN select ARCH_HAS_FAST_MULTIPLIER
-config GENERIC_CPU +config POWERPC_CPU bool "Generic 32 bits powerpc" - depends on PPC32 && !PPC_8xx + depends on PPC32 && !PPC_8xx && !PPC_85xx
config CELL_CPU bool "Cell Broadband Engine" @@ -177,11 +177,23 @@ config G4_CPU depends on PPC_BOOK3S_32 select ALTIVEC
+config E500_CPU + bool "e500 (8540)" + depends on PPC_85xx && !PPC_E500MC + +config E500MC_CPU + bool "e500mc" + depends on PPC_85xx && PPC_E500MC + +config TOOLCHAIN_DEFAULT_CPU + bool "Rely on the toolchain's implicit default CPU" + depends on PPC32 + endchoice
config TARGET_CPU_BOOL bool - default !GENERIC_CPU + default !GENERIC_CPU && !TOOLCHAIN_DEFAULT_CPU
config TARGET_CPU string @@ -196,6 +208,9 @@ config TARGET_CPU default "e300c2" if E300C2_CPU default "e300c3" if E300C3_CPU default "G4" if G4_CPU + default "8540" if E500_CPU + default "e500mc" if E500MC_CPU + default "powerpc" if POWERPC_CPU
config PPC_BOOK3S def_bool y
From: Takashi Iwai tiwai@suse.de
stable inclusion from stable-v5.10.138 commit be094c417a0ee188eb96a6399801686962e6771a category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit ef34a0ae7a2654bc9e58675e36898217fb2799d8 ]
Currently the call of kill_fasync() from an interrupt handler might lead to potential spin deadlocks, as spotted by syzkaller. Unfortunately, it's not so trivial to fix this lock chain as it's involved with the tasklist_lock that is touched in allover places.
As a temporary workaround, this patch provides the way to defer the async signal notification in a work. The new helper functions, snd_fasync_helper() and snd_kill_faync() are replacements for fasync_helper() and kill_fasync(), respectively. In addition, snd_fasync_free() needs to be called at the destructor of the relevant file object.
Link: https://lore.kernel.org/r/20220728125945.29533-2-tiwai@suse.de Signed-off-by: Takashi Iwai tiwai@suse.de Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- include/sound/core.h | 8 ++++ sound/core/misc.c | 94 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 102 insertions(+)
diff --git a/include/sound/core.h b/include/sound/core.h index 0462c577d7a3..85610ede9ea0 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -446,4 +446,12 @@ snd_pci_quirk_lookup_id(u16 vendor, u16 device, } #endif
+/* async signal helpers */ +struct snd_fasync; + +int snd_fasync_helper(int fd, struct file *file, int on, + struct snd_fasync **fasyncp); +void snd_kill_fasync(struct snd_fasync *fasync, int signal, int poll); +void snd_fasync_free(struct snd_fasync *fasync); + #endif /* __SOUND_CORE_H */ diff --git a/sound/core/misc.c b/sound/core/misc.c index 3579dd7a161f..c3f3d94b5197 100644 --- a/sound/core/misc.c +++ b/sound/core/misc.c @@ -10,6 +10,7 @@ #include <linux/time.h> #include <linux/slab.h> #include <linux/ioport.h> +#include <linux/fs.h> #include <sound/core.h>
#ifdef CONFIG_SND_DEBUG @@ -145,3 +146,96 @@ snd_pci_quirk_lookup(struct pci_dev *pci, const struct snd_pci_quirk *list) } EXPORT_SYMBOL(snd_pci_quirk_lookup); #endif + +/* + * Deferred async signal helpers + * + * Below are a few helper functions to wrap the async signal handling + * in the deferred work. The main purpose is to avoid the messy deadlock + * around tasklist_lock and co at the kill_fasync() invocation. + * fasync_helper() and kill_fasync() are replaced with snd_fasync_helper() + * and snd_kill_fasync(), respectively. In addition, snd_fasync_free() has + * to be called at releasing the relevant file object. + */ +struct snd_fasync { + struct fasync_struct *fasync; + int signal; + int poll; + int on; + struct list_head list; +}; + +static DEFINE_SPINLOCK(snd_fasync_lock); +static LIST_HEAD(snd_fasync_list); + +static void snd_fasync_work_fn(struct work_struct *work) +{ + struct snd_fasync *fasync; + + spin_lock_irq(&snd_fasync_lock); + while (!list_empty(&snd_fasync_list)) { + fasync = list_first_entry(&snd_fasync_list, struct snd_fasync, list); + list_del_init(&fasync->list); + spin_unlock_irq(&snd_fasync_lock); + if (fasync->on) + kill_fasync(&fasync->fasync, fasync->signal, fasync->poll); + spin_lock_irq(&snd_fasync_lock); + } + spin_unlock_irq(&snd_fasync_lock); +} + +static DECLARE_WORK(snd_fasync_work, snd_fasync_work_fn); + +int snd_fasync_helper(int fd, struct file *file, int on, + struct snd_fasync **fasyncp) +{ + struct snd_fasync *fasync = NULL; + + if (on) { + fasync = kzalloc(sizeof(*fasync), GFP_KERNEL); + if (!fasync) + return -ENOMEM; + INIT_LIST_HEAD(&fasync->list); + } + + spin_lock_irq(&snd_fasync_lock); + if (*fasyncp) { + kfree(fasync); + fasync = *fasyncp; + } else { + if (!fasync) { + spin_unlock_irq(&snd_fasync_lock); + return 0; + } + *fasyncp = fasync; + } + fasync->on = on; + spin_unlock_irq(&snd_fasync_lock); + return fasync_helper(fd, file, on, &fasync->fasync); +} +EXPORT_SYMBOL_GPL(snd_fasync_helper); + +void snd_kill_fasync(struct snd_fasync *fasync, int signal, int poll) +{ + unsigned long flags; + + if (!fasync || !fasync->on) + return; + spin_lock_irqsave(&snd_fasync_lock, flags); + fasync->signal = signal; + fasync->poll = poll; + list_move(&fasync->list, &snd_fasync_list); + schedule_work(&snd_fasync_work); + spin_unlock_irqrestore(&snd_fasync_lock, flags); +} +EXPORT_SYMBOL_GPL(snd_kill_fasync); + +void snd_fasync_free(struct snd_fasync *fasync) +{ + if (!fasync) + return; + fasync->on = 0; + flush_work(&snd_fasync_work); + kfree(fasync); +} +EXPORT_SYMBOL_GPL(snd_fasync_free);
From: Takashi Iwai tiwai@suse.de
stable inclusion from stable-v5.10.138 commit 658bc550a4ec7116e345a84f51c5de436b81e6c9 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 95cc637c1afd83fb7dd3d7c8a53710488f4caf9c ]
For avoiding the potential deadlock via kill_fasync() call, use the new fasync helpers to defer the invocation from PCI API. Note that it's merely a workaround.
Reported-by: syzbot+1ee0910eca9c94f71f25@syzkaller.appspotmail.com Reported-by: syzbot+49b10793b867871ee26f@syzkaller.appspotmail.com Reported-by: syzbot+8285e973a41b5aa68902@syzkaller.appspotmail.com Link: https://lore.kernel.org/r/20220728125945.29533-3-tiwai@suse.de Signed-off-by: Takashi Iwai tiwai@suse.de Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- sound/core/timer.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/sound/core/timer.c b/sound/core/timer.c index 04cd8953605a..764d2b19344e 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -83,7 +83,7 @@ struct snd_timer_user { unsigned int filter; struct timespec64 tstamp; /* trigger tstamp */ wait_queue_head_t qchange_sleep; - struct fasync_struct *fasync; + struct snd_fasync *fasync; struct mutex ioctl_lock; };
@@ -1345,7 +1345,7 @@ static void snd_timer_user_interrupt(struct snd_timer_instance *timeri, } __wake: spin_unlock(&tu->qlock); - kill_fasync(&tu->fasync, SIGIO, POLL_IN); + snd_kill_fasync(tu->fasync, SIGIO, POLL_IN); wake_up(&tu->qchange_sleep); }
@@ -1383,7 +1383,7 @@ static void snd_timer_user_ccallback(struct snd_timer_instance *timeri, spin_lock_irqsave(&tu->qlock, flags); snd_timer_user_append_to_tqueue(tu, &r1); spin_unlock_irqrestore(&tu->qlock, flags); - kill_fasync(&tu->fasync, SIGIO, POLL_IN); + snd_kill_fasync(tu->fasync, SIGIO, POLL_IN); wake_up(&tu->qchange_sleep); }
@@ -1453,7 +1453,7 @@ static void snd_timer_user_tinterrupt(struct snd_timer_instance *timeri, spin_unlock(&tu->qlock); if (append == 0) return; - kill_fasync(&tu->fasync, SIGIO, POLL_IN); + snd_kill_fasync(tu->fasync, SIGIO, POLL_IN); wake_up(&tu->qchange_sleep); }
@@ -1521,6 +1521,7 @@ static int snd_timer_user_release(struct inode *inode, struct file *file) snd_timer_instance_free(tu->timeri); } mutex_unlock(&tu->ioctl_lock); + snd_fasync_free(tu->fasync); kfree(tu->queue); kfree(tu->tqueue); kfree(tu); @@ -2135,7 +2136,7 @@ static int snd_timer_user_fasync(int fd, struct file * file, int on) struct snd_timer_user *tu;
tu = file->private_data; - return fasync_helper(fd, file, on, &tu->fasync); + return snd_fasync_helper(fd, file, on, &tu->fasync); }
static ssize_t snd_timer_user_read(struct file *file, char __user *buffer,
From: Takashi Iwai tiwai@suse.de
stable inclusion from stable-v5.10.138 commit 857ccedcf569665809d351241d22247c6c55887f category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 4a971e84a7ae10a38d875cd2d4e487c8d1682ca3 ]
For avoiding the potential deadlock via kill_fasync() call, use the new fasync helpers to defer the invocation from the control API. Note that it's merely a workaround.
Another note: although we haven't received reports about the deadlock with the control API, the deadlock is still potentially possible, and it's better to align the behavior with other core APIs (PCM and timer); so let's move altogether.
Link: https://lore.kernel.org/r/20220728125945.29533-5-tiwai@suse.de Signed-off-by: Takashi Iwai tiwai@suse.de Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- include/sound/control.h | 2 +- sound/core/control.c | 7 ++++--- 2 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/include/sound/control.h b/include/sound/control.h index 77d9fa10812d..41bd72ffd232 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -103,7 +103,7 @@ struct snd_ctl_file { int preferred_subdevice[SND_CTL_SUBDEV_ITEMS]; wait_queue_head_t change_sleep; spinlock_t read_lock; - struct fasync_struct *fasync; + struct snd_fasync *fasync; int subscribed; /* read interface is activated */ struct list_head events; /* waiting events for read */ }; diff --git a/sound/core/control.c b/sound/core/control.c index 3b44378b9dec..732eb515d2f5 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -121,6 +121,7 @@ static int snd_ctl_release(struct inode *inode, struct file *file) if (control->vd[idx].owner == ctl) control->vd[idx].owner = NULL; up_write(&card->controls_rwsem); + snd_fasync_free(ctl->fasync); snd_ctl_empty_read_queue(ctl); put_pid(ctl->pid); kfree(ctl); @@ -175,7 +176,7 @@ void snd_ctl_notify(struct snd_card *card, unsigned int mask, _found: wake_up(&ctl->change_sleep); spin_unlock(&ctl->read_lock); - kill_fasync(&ctl->fasync, SIGIO, POLL_IN); + snd_kill_fasync(ctl->fasync, SIGIO, POLL_IN); } read_unlock_irqrestore(&card->ctl_files_rwlock, flags); } @@ -1941,7 +1942,7 @@ static int snd_ctl_fasync(int fd, struct file * file, int on) struct snd_ctl_file *ctl;
ctl = file->private_data; - return fasync_helper(fd, file, on, &ctl->fasync); + return snd_fasync_helper(fd, file, on, &ctl->fasync); }
/* return the preferred subdevice number if already assigned; @@ -2015,7 +2016,7 @@ static int snd_ctl_dev_disconnect(struct snd_device *device) read_lock_irqsave(&card->ctl_files_rwlock, flags); list_for_each_entry(ctl, &card->ctl_files, list) { wake_up(&ctl->change_sleep); - kill_fasync(&ctl->fasync, SIGIO, POLL_ERR); + snd_kill_fasync(ctl->fasync, SIGIO, POLL_ERR); } read_unlock_irqrestore(&card->ctl_files_rwlock, flags);
From: Chao Yu chao.yu@oppo.com
stable inclusion from stable-v5.10.138 commit 800ba8979111184d5194f4233cc83afe683efc54 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 141170b759e03958f296033bb7001be62d1d363b ]
As Dipanjan Das mail.dipanjan.das@gmail.com reported, syzkaller found a f2fs bug as below:
RIP: 0010:f2fs_new_node_page+0x19ac/0x1fc0 fs/f2fs/node.c:1295 Call Trace: write_all_xattrs fs/f2fs/xattr.c:487 [inline] __f2fs_setxattr+0xe76/0x2e10 fs/f2fs/xattr.c:743 f2fs_setxattr+0x233/0xab0 fs/f2fs/xattr.c:790 f2fs_xattr_generic_set+0x133/0x170 fs/f2fs/xattr.c:86 __vfs_setxattr+0x115/0x180 fs/xattr.c:182 __vfs_setxattr_noperm+0x125/0x5f0 fs/xattr.c:216 __vfs_setxattr_locked+0x1cf/0x260 fs/xattr.c:277 vfs_setxattr+0x13f/0x330 fs/xattr.c:303 setxattr+0x146/0x160 fs/xattr.c:611 path_setxattr+0x1a7/0x1d0 fs/xattr.c:630 __do_sys_lsetxattr fs/xattr.c:653 [inline] __se_sys_lsetxattr fs/xattr.c:649 [inline] __x64_sys_lsetxattr+0xbd/0x150 fs/xattr.c:649 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0
NAT entry and nat bitmap can be inconsistent, e.g. one nid is free in nat bitmap, and blkaddr in its NAT entry is not NULL_ADDR, it may trigger BUG_ON() in f2fs_new_node_page(), fix it.
Reported-by: Dipanjan Das mail.dipanjan.das@gmail.com Signed-off-by: Chao Yu chao.yu@oppo.com Signed-off-by: Jaegeuk Kim jaegeuk@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- fs/f2fs/node.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 5fa10d0b0068..c63274d4b74b 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1238,7 +1238,11 @@ struct page *f2fs_new_node_page(struct dnode_of_data *dn, unsigned int ofs) dec_valid_node_count(sbi, dn->inode, !ofs); goto fail; } - f2fs_bug_on(sbi, new_ni.blk_addr != NULL_ADDR); + if (unlikely(new_ni.blk_addr != NULL_ADDR)) { + err = -EFSCORRUPTED; + set_sbi_flag(sbi, SBI_NEED_FSCK); + goto fail; + } #endif new_ni.nid = dn->nid; new_ni.ino = dn->inode->i_ino;
From: Chao Yu chao.yu@oppo.com
stable inclusion from stable-v5.10.138 commit 336936f72ab39f89af879909c6d628a4836990ad category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 09beadf289d6e300553e60d6e76f13c0427ecab3 ]
As Wenqing Liu wenqingliu0120@gmail.com reported in bugzilla:
https://bugzilla.kernel.org/show_bug.cgi?id=216285
RIP: 0010:memcpy_erms+0x6/0x10 f2fs_update_meta_page+0x84/0x570 [f2fs] change_curseg.constprop.0+0x159/0xbd0 [f2fs] f2fs_do_replace_block+0x5c7/0x18a0 [f2fs] f2fs_replace_block+0xeb/0x180 [f2fs] recover_data+0x1abd/0x6f50 [f2fs] f2fs_recover_fsync_data+0x12ce/0x3250 [f2fs] f2fs_fill_super+0x4459/0x6190 [f2fs] mount_bdev+0x2cf/0x3b0 legacy_get_tree+0xed/0x1d0 vfs_get_tree+0x81/0x2b0 path_mount+0x47e/0x19d0 do_mount+0xce/0xf0 __x64_sys_mount+0x12c/0x1a0 do_syscall_64+0x38/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd
The root cause is segment type is invalid, so in f2fs_do_replace_block(), f2fs accesses f2fs_sm_info::curseg_array with out-of-range segment type, result in accessing invalid curseg->sum_blk during memcpy in f2fs_update_meta_page(). Fix this by adding sanity check on segment type in build_sit_entries().
Reported-by: Wenqing Liu wenqingliu0120@gmail.com Signed-off-by: Chao Yu chao.yu@oppo.com Signed-off-by: Jaegeuk Kim jaegeuk@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- fs/f2fs/segment.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 20091f4cf84d..19224e7d2ad0 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -4449,6 +4449,12 @@ static int build_sit_entries(struct f2fs_sb_info *sbi) return err; seg_info_from_raw_sit(se, &sit);
+ if (se->type >= NR_PERSISTENT_LOG) { + f2fs_err(sbi, "Invalid segment type: %u, segno: %u", + se->type, start); + return -EFSCORRUPTED; + } + sit_valid_blocks[SE_PAGETYPE(se)] += se->valid_blocks;
/* build discard map only one time */ @@ -4495,6 +4501,13 @@ static int build_sit_entries(struct f2fs_sb_info *sbi) break; seg_info_from_raw_sit(se, &sit);
+ if (se->type >= NR_PERSISTENT_LOG) { + f2fs_err(sbi, "Invalid segment type: %u, segno: %u", + se->type, start); + err = -EFSCORRUPTED; + break; + } + sit_valid_blocks[SE_PAGETYPE(se)] += se->valid_blocks;
if (is_set_ckpt_flags(sbi, CP_TRIMMED_FLAG)) {
From: Steve French stfrench@microsoft.com
stable inclusion from stable-v5.10.138 commit 52a408548ab3bd76315f4dc1427430ba0923bf22 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 5fa2cffba0b82336a2244d941322eb1627ff787b ]
Coverity complains about assigning a pointer based on value length before checking that value length goes beyond the end of the SMB. Although this is even more unlikely as value length is a single byte, and the pointer is not dereferenced until laterm, it is clearer to check the lengths first.
Addresses-Coverity: 1467704 ("Speculative execution data leak") Reviewed-by: Ronnie Sahlberg lsahlber@redhat.com Signed-off-by: Steve French stfrench@microsoft.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- fs/cifs/smb2ops.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index b855abfaaf87..b6d72e3c5eba 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -1000,9 +1000,7 @@ move_smb2_ea_to_cifs(char *dst, size_t dst_size, size_t name_len, value_len, user_name_len;
while (src_size > 0) { - name = &src->ea_data[0]; name_len = (size_t)src->ea_name_length; - value = &src->ea_data[src->ea_name_length + 1]; value_len = (size_t)le16_to_cpu(src->ea_value_length);
if (name_len == 0) @@ -1014,6 +1012,9 @@ move_smb2_ea_to_cifs(char *dst, size_t dst_size, goto out; }
+ name = &src->ea_data[0]; + value = &src->ea_data[src->ea_name_length + 1]; + if (ea_name) { if (ea_name_len == name_len && memcmp(ea_name, name, name_len) == 0) {
From: Zhouyi Zhou zhouzhouyi@gmail.com
stable inclusion from stable-v5.10.138 commit dac28dff90849af4200b8269fcdc84cdc12fa46c category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit ca829e05d3d4f728810cc5e4b468d9ebc7745eb3 ]
On 64-bit, calling jump_label_init() in setup_feature_keys() is too late because static keys may be used in subroutines of parse_early_param() which is again subroutine of early_init_devtree().
For example booting with "threadirqs":
static_key_enable_cpuslocked(): static key '0xc000000002953260' used before call to jump_label_init() WARNING: CPU: 0 PID: 0 at kernel/jump_label.c:166 static_key_enable_cpuslocked+0xfc/0x120 ... NIP static_key_enable_cpuslocked+0xfc/0x120 LR static_key_enable_cpuslocked+0xf8/0x120 Call Trace: static_key_enable_cpuslocked+0xf8/0x120 (unreliable) static_key_enable+0x30/0x50 setup_forced_irqthreads+0x28/0x40 do_early_param+0xa0/0x108 parse_args+0x290/0x4e0 parse_early_options+0x48/0x5c parse_early_param+0x58/0x84 early_init_devtree+0xd4/0x518 early_setup+0xb4/0x214
So call jump_label_init() just before parse_early_param() in early_init_devtree().
Suggested-by: Michael Ellerman mpe@ellerman.id.au Signed-off-by: Zhouyi Zhou zhouzhouyi@gmail.com [mpe: Add call trace to change log and minor wording edits.] Signed-off-by: Michael Ellerman mpe@ellerman.id.au Link: https://lore.kernel.org/r/20220726015747.11754-1-zhouzhouyi@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- arch/powerpc/kernel/prom.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 7a14a094be8a..1dfb4c213fea 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -750,6 +750,13 @@ void __init early_init_devtree(void *params) of_scan_flat_dt(early_init_dt_scan_root, NULL); of_scan_flat_dt(early_init_dt_scan_memory_ppc, NULL);
+ /* + * As generic code authors expect to be able to use static keys + * in early_param() handlers, we initialize the static keys just + * before parsing early params (it's fine to call jump_label_init() + * more than once). + */ + jump_label_init(); parse_early_param();
/* make sure we've parsed cmdline for mem= before this */
From: Zheyu Ma zheyuma97@gmail.com
stable inclusion from stable-v5.10.138 commit 4b20c61365140d432dee7da7aa294215e7b900d9 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 40bf722f8064f50200b8c4f8946cd625b441dda9 ]
Since the user can control the arguments of the ioctl() from the user space, under special arguments that may result in a divide-by-zero bug.
If the user provides an improper 'pixclock' value that makes the argumet of i740_calc_vclk() less than 'I740_RFREQ_FIX', it will cause a divide-by-zero bug in: drivers/video/fbdev/i740fb.c:353 p_best = min(15, ilog2(I740_MAX_VCO_FREQ / (freq / I740_RFREQ_FIX)));
The following log can reveal it:
divide error: 0000 [#1] PREEMPT SMP KASAN PTI RIP: 0010:i740_calc_vclk drivers/video/fbdev/i740fb.c:353 [inline] RIP: 0010:i740fb_decode_var drivers/video/fbdev/i740fb.c:646 [inline] RIP: 0010:i740fb_set_par+0x163f/0x3b70 drivers/video/fbdev/i740fb.c:742 Call Trace: fb_set_var+0x604/0xeb0 drivers/video/fbdev/core/fbmem.c:1034 do_fb_ioctl+0x234/0x670 drivers/video/fbdev/core/fbmem.c:1110 fb_ioctl+0xdd/0x130 drivers/video/fbdev/core/fbmem.c:1189
Fix this by checking the argument of i740_calc_vclk() first.
Signed-off-by: Zheyu Ma zheyuma97@gmail.com Signed-off-by: Helge Deller deller@gmx.de Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/video/fbdev/i740fb.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/i740fb.c b/drivers/video/fbdev/i740fb.c index b595437a5752..8fb4e01e1943 100644 --- a/drivers/video/fbdev/i740fb.c +++ b/drivers/video/fbdev/i740fb.c @@ -400,7 +400,7 @@ static int i740fb_decode_var(const struct fb_var_screeninfo *var, u32 xres, right, hslen, left, xtotal; u32 yres, lower, vslen, upper, ytotal; u32 vxres, xoffset, vyres, yoffset; - u32 bpp, base, dacspeed24, mem; + u32 bpp, base, dacspeed24, mem, freq; u8 r7; int i;
@@ -643,7 +643,12 @@ static int i740fb_decode_var(const struct fb_var_screeninfo *var, par->atc[VGA_ATC_OVERSCAN] = 0;
/* Calculate VCLK that most closely matches the requested dot clock */ - i740_calc_vclk((((u32)1e9) / var->pixclock) * (u32)(1e3), par); + freq = (((u32)1e9) / var->pixclock) * (u32)(1e3); + if (freq < I740_RFREQ_FIX) { + fb_dbg(info, "invalid pixclock\n"); + freq = I740_RFREQ_FIX; + } + i740_calc_vclk(freq, par);
/* Since we program the clocks ourselves, always use VCLK2. */ par->misc |= 0x0C;
From: Nathan Chancellor nathan@kernel.org
stable inclusion from stable-v5.10.138 commit 059f47b3a433b768135618b6a947084ed9876550 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 74de14fe05dd6b151d73cb0c73c8ec874cbdcde6 ]
When CONFIG_XPA is enabled, Clang warns:
arch/mips/mm/tlbex.c:629:24: error: converting the result of '<<' to a boolean; did you mean '(1 << _PAGE_NO_EXEC_SHIFT) != 0'? [-Werror,-Wint-in-bool-context] if (cpu_has_rixi && !!_PAGE_NO_EXEC) { ^ arch/mips/include/asm/pgtable-bits.h:174:28: note: expanded from macro '_PAGE_NO_EXEC' # define _PAGE_NO_EXEC (1 << _PAGE_NO_EXEC_SHIFT) ^ arch/mips/mm/tlbex.c:2568:24: error: converting the result of '<<' to a boolean; did you mean '(1 << _PAGE_NO_EXEC_SHIFT) != 0'? [-Werror,-Wint-in-bool-context] if (!cpu_has_rixi || !_PAGE_NO_EXEC) { ^ arch/mips/include/asm/pgtable-bits.h:174:28: note: expanded from macro '_PAGE_NO_EXEC' # define _PAGE_NO_EXEC (1 << _PAGE_NO_EXEC_SHIFT) ^ 2 errors generated.
_PAGE_NO_EXEC can be '0' or '1 << _PAGE_NO_EXEC_SHIFT' depending on the build and runtime configuration, which is what the negation operators are trying to convey. To silence the warning, explicitly compare against 0 so the result of the '<<' operator is not implicitly converted to a boolean.
According to its documentation, GCC enables -Wint-in-bool-context with -Wall but this warning is not visible when building the same configuration with GCC. It appears GCC only warns when compiling C++, not C, although the documentation makes no note of this: https://godbolt.org/z/x39q3brxf
Reported-by: Sudip Mukherjee (Codethink) sudipm.mukherjee@gmail.com Signed-off-by: Nathan Chancellor nathan@kernel.org Signed-off-by: Thomas Bogendoerfer tsbogend@alpha.franken.de Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- arch/mips/mm/tlbex.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index a7521b8f7658..e8e3635dda09 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -633,7 +633,7 @@ static __maybe_unused void build_convert_pte_to_entrylo(u32 **p, return; }
- if (cpu_has_rixi && !!_PAGE_NO_EXEC) { + if (cpu_has_rixi && _PAGE_NO_EXEC != 0) { if (fill_includes_sw_bits) { UASM_i_ROTR(p, reg, reg, ilog2(_PAGE_GLOBAL)); } else { @@ -2572,7 +2572,7 @@ static void check_pabits(void) unsigned long entry; unsigned pabits, fillbits;
- if (!cpu_has_rixi || !_PAGE_NO_EXEC) { + if (!cpu_has_rixi || _PAGE_NO_EXEC == 0) { /* * We'll only be making use of the fact that we can rotate bits * into the fill if the CPU supports RIXI, so don't bother
From: Dan Carpenter dan.carpenter@oracle.com
stable inclusion from stable-v5.10.138 commit f3d0db3b435a7216d3082c4ddea95f5de4726854 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit dadf33c9f6b5f694e842d224a4d071f59ac665ee upstream.
The first argument of a WARN_ONCE() is a condition. This WARN_ONCE() will only print the table name, and is potentially problematic if the table name has a %s in it.
Fixes: c520292f29b8 ("audit: log nftables configuration change events once per table") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com Reviewed-by: Paul Moore paul@paul-moore.com Signed-off-by: Pablo Neira Ayuso pablo@netfilter.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- net/netfilter/nf_tables_api.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 48ebc5f7f5a1..63c79136c268 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -7828,7 +7828,7 @@ static void nf_tables_commit_audit_collect(struct list_head *adl, if (adp->table == table) goto found; } - WARN_ONCE("table=%s not expected in commit list", table->name); + WARN_ONCE(1, "table=%s not expected in commit list", table->name); return; found: adp->entries++;
From: Dongliang Mu mudongliangabcd@gmail.com
stable inclusion from stable-v5.10.138 commit 3debec96cae1ca86e713415a5fb8458f44814192 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit cfbe3650dd3ef2ea9a4420ca89d9a4df98af3fb6 upstream.
In nf_tables_commit, if nf_tables_commit_audit_alloc fails, it does not free the adp variable.
Fix this by adding nf_tables_commit_audit_free which frees the linked list with the head node adl.
backtrace: kmalloc include/linux/slab.h:591 [inline] kzalloc include/linux/slab.h:721 [inline] nf_tables_commit_audit_alloc net/netfilter/nf_tables_api.c:8439 [inline] nf_tables_commit+0x16e/0x1760 net/netfilter/nf_tables_api.c:8508 nfnetlink_rcv_batch+0x512/0xa80 net/netfilter/nfnetlink.c:562 nfnetlink_rcv_skb_batch net/netfilter/nfnetlink.c:634 [inline] nfnetlink_rcv+0x1fa/0x220 net/netfilter/nfnetlink.c:652 netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline] netlink_unicast+0x2c7/0x3e0 net/netlink/af_netlink.c:1340 netlink_sendmsg+0x36b/0x6b0 net/netlink/af_netlink.c:1929 sock_sendmsg_nosec net/socket.c:702 [inline] sock_sendmsg+0x56/0x80 net/socket.c:722
Reported-by: syzbot syzkaller@googlegroups.com Reported-by: kernel test robot lkp@intel.com Fixes: c520292f29b8 ("audit: log nftables configuration change events once per table") Signed-off-by: Dongliang Mu mudongliangabcd@gmail.com Signed-off-by: Pablo Neira Ayuso pablo@netfilter.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- net/netfilter/nf_tables_api.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 63c79136c268..6ad420957c54 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -7819,6 +7819,16 @@ static int nf_tables_commit_audit_alloc(struct list_head *adl, return 0; }
+static void nf_tables_commit_audit_free(struct list_head *adl) +{ + struct nft_audit_data *adp, *adn; + + list_for_each_entry_safe(adp, adn, adl, list) { + list_del(&adp->list); + kfree(adp); + } +} + static void nf_tables_commit_audit_collect(struct list_head *adl, struct nft_table *table, u32 op) { @@ -7882,6 +7892,7 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb) ret = nf_tables_commit_audit_alloc(&adl, trans->ctx.table); if (ret) { nf_tables_commit_chain_prepare_cancel(net); + nf_tables_commit_audit_free(&adl); return ret; } if (trans->msg_type == NFT_MSG_NEWRULE || @@ -7891,6 +7902,7 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb) ret = nf_tables_commit_chain_prepare(net, chain); if (ret < 0) { nf_tables_commit_chain_prepare_cancel(net); + nf_tables_commit_audit_free(&adl); return ret; } }
From: "Steven Rostedt (Google)" rostedt@goodmis.org
stable inclusion from stable-v5.10.138 commit 184e73f12cbad9ccad80a390c7731e8c09598225 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit ab8384442ee512fc0fc72deeb036110843d0e7ff upstream.
Both $comm and $COMM can be used to get current->comm in eprobes and the filtering and histogram logic. Make kprobes and uprobes consistent in this regard and allow both $comm and $COMM as well. Currently kprobes and uprobes only handle $comm, which is inconsistent with the other utilities, and can be confusing to users.
Link: https://lkml.kernel.org/r/20220820134401.317014913@goodmis.org Link: https://lore.kernel.org/all/20220820220442.776e1ddaf8836e82edb34d01@kernel.o...
Cc: stable@vger.kernel.org Cc: Ingo Molnar mingo@kernel.org Cc: Andrew Morton akpm@linux-foundation.org Cc: Tzvetomir Stoyanov tz.stoyanov@gmail.com Cc: Tom Zanussi zanussi@kernel.org Fixes: 533059281ee5 ("tracing: probeevent: Introduce new argument fetching code") Suggested-by: Masami Hiramatsu (Google) mhiramat@kernel.org Acked-by: Masami Hiramatsu (Google) mhiramat@kernel.org Signed-off-by: Steven Rostedt (Google) rostedt@goodmis.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- kernel/trace/trace_probe.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c index 1d31bc4acf7a..073abbe3866b 100644 --- a/kernel/trace/trace_probe.c +++ b/kernel/trace/trace_probe.c @@ -300,7 +300,7 @@ static int parse_probe_vars(char *arg, const struct fetch_type *t, } } else goto inval_var; - } else if (strcmp(arg, "comm") == 0) { + } else if (strcmp(arg, "comm") == 0 || strcmp(arg, "COMM") == 0) { code->op = FETCH_OP_COMM; #ifdef CONFIG_HAVE_FUNCTION_ARG_ACCESS_API } else if (((flags & TPARG_FL_MASK) == @@ -595,7 +595,8 @@ static int traceprobe_parse_probe_arg_body(char *arg, ssize_t *size, * Since $comm and immediate string can not be dereferred, * we can find those by strcmp. */ - if (strcmp(arg, "$comm") == 0 || strncmp(arg, "\"", 2) == 0) { + if (strcmp(arg, "$comm") == 0 || strcmp(arg, "$COMM") == 0 || + strncmp(arg, "\"", 2) == 0) { /* The type of $comm must be "string", and not an array. */ if (parg->count || (t && strcmp(t, "string"))) return -EINVAL;
From: Fedor Pchelkin pchelkin@ispras.ru
stable inclusion from stable-v5.10.138 commit 05b9b0a7a7cdc297b63534474bf5ec5976949abf category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 8ef49f7f8244424adcf4a546dba4cbbeb0b09c09 upstream.
We should warn user-space that it is doing something wrong when trying to activate sessions with identical parameters but WARN_ON_ONCE macro can not be used here as it serves a different purpose.
So it would be good to replace it with netdev_warn_once() message.
Found by Linux Verification Center (linuxtesting.org) with Syzkaller.
Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol") Signed-off-by: Fedor Pchelkin pchelkin@ispras.ru Signed-off-by: Alexey Khoroshilov khoroshilov@ispras.ru Acked-by: Oleksij Rempel o.rempel@pengutronix.de Link: https://lore.kernel.org/all/20220729143655.1108297-1-pchelkin@ispras.ru [mkl: fix indention] Signed-off-by: Marc Kleine-Budde mkl@pengutronix.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- net/can/j1939/socket.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c index e1a399821238..709141abd131 100644 --- a/net/can/j1939/socket.c +++ b/net/can/j1939/socket.c @@ -178,7 +178,10 @@ static void j1939_sk_queue_activate_next_locked(struct j1939_session *session) if (!first) return;
- if (WARN_ON_ONCE(j1939_session_activate(first))) { + if (j1939_session_activate(first)) { + netdev_warn_once(first->priv->ndev, + "%s: 0x%p: Identical session is already activated.\n", + __func__, first); first->err = -EBUSY; goto activate_next; } else {
From: "Matthew Wilcox (Oracle)" willy@infradead.org
stable inclusion from stable-v5.10.138 commit 4f7286422a7836459f79445fbbdacff53da3b58b category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 3cbf7530a163d048a6376cd22fecb9cdcb23b192 upstream.
The XArray interface is easier for this driver to use. Also fixes a bug reported by the improper use of GFP_ATOMIC.
Signed-off-by: Matthew Wilcox (Oracle) willy@infradead.org Reviewed-by: Manivannan Sadhasivam manivannan.sadhasivam@linaro.org Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Stanislav Goriainov goriainov@ispras.ru Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- net/qrtr/qrtr.c | 42 ++++++++++++++---------------------------- 1 file changed, 14 insertions(+), 28 deletions(-)
diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c index 56cffbfa000b..13448ca5aeff 100644 --- a/net/qrtr/qrtr.c +++ b/net/qrtr/qrtr.c @@ -20,6 +20,8 @@ /* auto-bind range */ #define QRTR_MIN_EPH_SOCKET 0x4000 #define QRTR_MAX_EPH_SOCKET 0x7fff +#define QRTR_EPH_PORT_RANGE \ + XA_LIMIT(QRTR_MIN_EPH_SOCKET, QRTR_MAX_EPH_SOCKET)
/** * struct qrtr_hdr_v1 - (I|R)PCrouter packet header version 1 @@ -106,8 +108,7 @@ static LIST_HEAD(qrtr_all_nodes); static DEFINE_MUTEX(qrtr_node_lock);
/* local port allocation management */ -static DEFINE_IDR(qrtr_ports); -static DEFINE_MUTEX(qrtr_port_lock); +static DEFINE_XARRAY_ALLOC(qrtr_ports);
/** * struct qrtr_node - endpoint node @@ -635,7 +636,7 @@ static struct qrtr_sock *qrtr_port_lookup(int port) port = 0;
rcu_read_lock(); - ipc = idr_find(&qrtr_ports, port); + ipc = xa_load(&qrtr_ports, port); if (ipc) sock_hold(&ipc->sk); rcu_read_unlock(); @@ -677,9 +678,7 @@ static void qrtr_port_remove(struct qrtr_sock *ipc)
__sock_put(&ipc->sk);
- mutex_lock(&qrtr_port_lock); - idr_remove(&qrtr_ports, port); - mutex_unlock(&qrtr_port_lock); + xa_erase(&qrtr_ports, port);
/* Ensure that if qrtr_port_lookup() did enter the RCU read section we * wait for it to up increment the refcount */ @@ -698,29 +697,20 @@ static void qrtr_port_remove(struct qrtr_sock *ipc) */ static int qrtr_port_assign(struct qrtr_sock *ipc, int *port) { - u32 min_port; int rc;
- mutex_lock(&qrtr_port_lock); if (!*port) { - min_port = QRTR_MIN_EPH_SOCKET; - rc = idr_alloc_u32(&qrtr_ports, ipc, &min_port, QRTR_MAX_EPH_SOCKET, GFP_ATOMIC); - if (!rc) - *port = min_port; + rc = xa_alloc(&qrtr_ports, port, ipc, QRTR_EPH_PORT_RANGE, + GFP_KERNEL); } else if (*port < QRTR_MIN_EPH_SOCKET && !capable(CAP_NET_ADMIN)) { rc = -EACCES; } else if (*port == QRTR_PORT_CTRL) { - min_port = 0; - rc = idr_alloc_u32(&qrtr_ports, ipc, &min_port, 0, GFP_ATOMIC); + rc = xa_insert(&qrtr_ports, 0, ipc, GFP_KERNEL); } else { - min_port = *port; - rc = idr_alloc_u32(&qrtr_ports, ipc, &min_port, *port, GFP_ATOMIC); - if (!rc) - *port = min_port; + rc = xa_insert(&qrtr_ports, *port, ipc, GFP_KERNEL); } - mutex_unlock(&qrtr_port_lock);
- if (rc == -ENOSPC) + if (rc == -EBUSY) return -EADDRINUSE; else if (rc < 0) return rc; @@ -734,20 +724,16 @@ static int qrtr_port_assign(struct qrtr_sock *ipc, int *port) static void qrtr_reset_ports(void) { struct qrtr_sock *ipc; - int id; - - mutex_lock(&qrtr_port_lock); - idr_for_each_entry(&qrtr_ports, ipc, id) { - /* Don't reset control port */ - if (id == 0) - continue; + unsigned long index;
+ rcu_read_lock(); + xa_for_each_start(&qrtr_ports, index, ipc, 1) { sock_hold(&ipc->sk); ipc->sk.sk_err = ENETRESET; ipc->sk.sk_error_report(&ipc->sk); sock_put(&ipc->sk); } - mutex_unlock(&qrtr_port_lock); + rcu_read_unlock(); }
/* Bind socket to address.
From: Jens Wiklander jens.wiklander@linaro.org
stable inclusion from stable-v5.10.138 commit 606fe84a41851ab8307bb6096189dc8f4c8ba16b category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60QFD
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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Moves the access_ok() check for valid memory range from user space from the function tee_shm_register() to tee_ioctl_shm_register(). With this we error out early before anything is done that must be undone on error.
Fixes: 578c349570d2 ("tee: add overflow check in register_shm_helper()") Cc: stable@vger.kernel.org # 5.10 Reported-by: Pavel Machek pavel@denx.de Signed-off-by: Jens Wiklander jens.wiklander@linaro.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/tee/tee_core.c | 3 +++ drivers/tee/tee_shm.c | 3 --- 2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c index b615aca0023e..e95707312c15 100644 --- a/drivers/tee/tee_core.c +++ b/drivers/tee/tee_core.c @@ -334,6 +334,9 @@ tee_ioctl_shm_register(struct tee_context *ctx, if (data.flags) return -EINVAL;
+ if (!access_ok((void __user *)(unsigned long)data.addr, data.length)) + return -EFAULT; + shm = tee_shm_register(ctx, data.addr, data.length, TEE_SHM_DMA_BUF | TEE_SHM_USER_MAPPED); if (IS_ERR(shm)) diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c index 6e662fb131d5..499fccba3d74 100644 --- a/drivers/tee/tee_shm.c +++ b/drivers/tee/tee_shm.c @@ -222,9 +222,6 @@ struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr, goto err; }
- if (!access_ok((void __user *)addr, length)) - return ERR_PTR(-EFAULT); - mutex_lock(&teedev->mutex); shm->id = idr_alloc(&teedev->idr, shm, 1, 0, GFP_KERNEL); mutex_unlock(&teedev->mutex);