| Age | Commit message (Collapse) | Author | Files | Lines |
|---|
|
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull btrfs fixes from David Sterba:
- fix potential overflow in returned value from SEARCH_TREE_V2
ioctl on 32bit architecture
- zoned mode fixes:
- drop unnecessary write pointer check for RAID0/RAID1/RAID10
profiles, now it works because of raid-stripe-tree
- wait for finishing the zone when direct IO needs a new
allocation
- simple quota fixes:
- pass correct owning root pointer when cleaning up an
aborted transaction
- fix leaking some structures when processing delayed refs
- change key type number of BTRFS_EXTENT_OWNER_REF_KEY,
reorder it before inline refs that are supposed to be
sorted, keeping the original number would complicate a lot
of things; this change needs an updated version of
btrfs-progs to work and filesystems need to be recreated
- fix error pointer dereference after failure to allocate fs
devices
- fix race between accounting qgroup extents and removing a
qgroup
* tag 'for-6.7-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
btrfs: make OWNER_REF_KEY type value smallest among inline refs
btrfs: fix qgroup record leaks when using simple quotas
btrfs: fix race between accounting qgroup extents and removing a qgroup
btrfs: fix error pointer dereference after failure to allocate fs devices
btrfs: make found_logical_ret parameter mandatory for function queue_scrub_stripe()
btrfs: get correct owning_root when dropping snapshot
btrfs: zoned: wait for data BG to be finished on direct IO allocation
btrfs: zoned: drop no longer valid write pointer check
btrfs: directly return 0 on no error code in btrfs_insert_raid_extent()
btrfs: use u64 for buffer sizes in the tree search ioctls
|
|
The drm CI scripts for gitlab have a requirements file that makes the
github 'dependabot' worry about a few of the required tooling versions.
It wants to update the pip requirements from 23.2.1 to 23.3:
"When installing a package from a Mercurial VCS URL, e.g. pip install
hg+..., with pip prior to v23.3, the specified Mercurial revision
could be used to inject arbitrary configuration options to the hg
clone call (e.g. --config). Controlling the Mercurial configuration
can modify how and which repository is installed. This vulnerability
does not affect users who aren't installing from Mercurial"
and upgrade the urllib3 requirements from 2.0.4 to 2.0.7 due to two
issues:
"urllib3's request body not stripped after redirect from 303 status
changes request method to GET"
"`Cookie` HTTP header isn't stripped on cross-origin redirects"
The file also ends up not having a newline at the end, that my editor
ends up wanting to fix automatically.
Link: https://github.com/dependabot
Tested-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
|
|
|
|
The commands should be sorted inside the group definition.
Fix the ordering so we won't get following warning:
WARN_ON(iwl_cmd_groups_verify_sorted(trans_cfg))
Link: https://lore.kernel.org/regressions/2fa930bb-54dd-4942-a88d-05a47c8e9731@gmail.com/
Link: https://lore.kernel.org/linux-wireless/CAHk-=wix6kqQ5vHZXjOPpZBfM7mMm9bBZxi2Jh7XnaKCqVf94w@mail.gmail.com/
Fixes: b6e3d1ba4fcf ("wifi: iwlwifi: mvm: implement new firmware API for statistics")
Tested-by: Niklāvs Koļesņikovs <pinkflames.linux@gmail.com>
Tested-by: Damian Tometzki <damian@riscv-rocks.de>
Acked-by: Kalle Valo <kvalo@kernel.org>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull parisc architecture fixes from Helge Deller:
- Include the upper 5 address bits when inserting TLB entries on a
64-bit kernel.
On physical machines those are ignored, but in qemu it's nice to have
them included and to be correct.
- Stop the 64-bit kernel and show a warning if someone tries to boot on
a machine with a 32-bit CPU
- Fix a "no previous prototype" warning in parport-gsc
* tag 'parisc-for-6.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
parisc: Prevent booting 64-bit kernels on PA1.x machines
parport: gsc: mark init function static
parisc/pgtable: Do not drop upper 5 address bits of physical address
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
Pull LoongArch updates from Huacai Chen:
- support PREEMPT_DYNAMIC with static keys
- relax memory ordering for atomic operations
- support BPF CPU v4 instructions for LoongArch
- some build and runtime warning fixes
* tag 'loongarch-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson:
selftests/bpf: Enable cpu v4 tests for LoongArch
LoongArch: BPF: Support signed mod instructions
LoongArch: BPF: Support signed div instructions
LoongArch: BPF: Support 32-bit offset jmp instructions
LoongArch: BPF: Support unconditional bswap instructions
LoongArch: BPF: Support sign-extension mov instructions
LoongArch: BPF: Support sign-extension load instructions
LoongArch: Add more instruction opcodes and emit_* helpers
LoongArch/smp: Call rcutree_report_cpu_starting() earlier
LoongArch: Relax memory ordering for atomic operations
LoongArch: Mark __percpu functions as always inline
LoongArch: Disable module from accessing external data directly
LoongArch: Support PREEMPT_DYNAMIC with static keys
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fixes from Michael Ellerman:
- Finish a refactor of pgprot_framebuffer() which dependend
on some changes that were merged via the drm tree
- Fix some kernel-doc warnings to quieten the bots
Thanks to Nathan Lynch and Thomas Zimmermann.
* tag 'powerpc-6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
powerpc/rtas: Fix ppc_rtas_rmo_buf_show() kernel-doc
powerpc/pseries/rtas-work-area: Fix rtas_work_area_reserve_arena() kernel-doc
powerpc/fb: Call internal __phys_mem_access_prot() in fbdev code
powerpc: Remove file parameter from phys_mem_access_prot()
powerpc/machdep: Remove trailing whitespaces
|
|
git://git.samba.org/sfrench/cifs-2.6
Pull smb client fixes from Steve French:
- ctime caching fix (for setxattr)
- encryption fix
- DNS resolver mount fix
- debugging improvements
- multichannel fixes including cases where server stops or starts
supporting multichannel after mount
- reconnect fix
- minor cleanups
* tag '6.7-rc-smb3-client-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6:
cifs: update internal module version number for cifs.ko
cifs: handle when server stops supporting multichannel
cifs: handle when server starts supporting multichannel
Missing field not being returned in ioctl CIFS_IOC_GET_MNT_INFO
smb3: allow dumping session and tcon id to improve stats analysis and debugging
smb: client: fix mount when dns_resolver key is not available
smb3: fix caching of ctime on setxattr
smb3: minor cleanup of session handling code
cifs: reconnect work should have reference on server struct
cifs: do not pass cifs_sb when trying to add channels
cifs: account for primary channel in the interface list
cifs: distribute channels across interfaces based on speed
cifs: handle cases where a channel is closed
smb3: more minor cleanups for session handling routines
smb3: minor RDMA cleanup
cifs: Fix encryption of cleared, but unset rq_iter data buffers
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
Pull probes fixes from Masami Hiramatsu:
- Documentation update: Add a note about argument and return value
fetching is the best effort because it depends on the type.
- objpool: Fix to make internal global variables static in
test_objpool.c.
- kprobes: Unify kprobes_exceptions_nofify() prototypes. There are the
same prototypes in asm/kprobes.h for some architectures, but some of
them are missing the prototype and it causes a warning. So move the
prototype into linux/kprobes.h.
- tracing: Fix to check the tracepoint event and return event at
parsing stage. The tracepoint event doesn't support %return but if
$retval exists, it will be converted to %return silently. This finds
that case and rejects it.
- tracing: Fix the order of the descriptions about the parameters of
__kprobe_event_gen_cmd_start() to be consistent with the argument
list of the function.
* tag 'probes-fixes-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
tracing/kprobes: Fix the order of argument descriptions
tracing: fprobe-event: Fix to check tracepoint event and return
kprobes: unify kprobes_exceptions_nofify() prototypes
lib: test_objpool: make global variables static
Documentation: tracing: Add a note about argument and retval access
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev
Pull fbdev fixes and cleanups from Helge Deller:
- fix double free and resource leaks in imsttfb
- lots of remove callback cleanups and section mismatch fixes in
omapfb, amifb and atmel_lcdfb
- error code fix and memparse simplification in omapfb
* tag 'fbdev-for-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev: (31 commits)
fbdev: fsl-diu-fb: mark wr_reg_wa() static
fbdev: amifb: Convert to platform remove callback returning void
fbdev: amifb: Mark driver struct with __refdata to prevent section mismatch warning
fbdev: hyperv_fb: fix uninitialized local variable use
fbdev: omapfb/tpd12s015: Convert to platform remove callback returning void
fbdev: omapfb/tfp410: Convert to platform remove callback returning void
fbdev: omapfb/sharp-ls037v7dw01: Convert to platform remove callback returning void
fbdev: omapfb/opa362: Convert to platform remove callback returning void
fbdev: omapfb/hdmi: Convert to platform remove callback returning void
fbdev: omapfb/dvi: Convert to platform remove callback returning void
fbdev: omapfb/dsi-cm: Convert to platform remove callback returning void
fbdev: omapfb/dpi: Convert to platform remove callback returning void
fbdev: omapfb/analog-tv: Convert to platform remove callback returning void
fbdev: atmel_lcdfb: Convert to platform remove callback returning void
fbdev: omapfb/tpd12s015: Don't put .remove() in .exit.text and drop suppress_bind_attrs
fbdev: omapfb/tfp410: Don't put .remove() in .exit.text and drop suppress_bind_attrs
fbdev: omapfb/sharp-ls037v7dw01: Don't put .remove() in .exit.text and drop suppress_bind_attrs
fbdev: omapfb/opa362: Don't put .remove() in .exit.text and drop suppress_bind_attrs
fbdev: omapfb/hdmi: Don't put .remove() in .exit.text and drop suppress_bind_attrs
fbdev: omapfb/dvi: Don't put .remove() in .exit.text and drop suppress_bind_attrs
...
|
|
The order of descriptions should be consistent with the argument list of
the function, so "kretprobe" should be the second one.
int __kprobe_event_gen_cmd_start(struct dynevent_cmd *cmd, bool kretprobe,
const char *name, const char *loc, ...)
Link: https://lore.kernel.org/all/20231031041305.3363712-1-yujie.liu@intel.com/
Fixes: 2a588dd1d5d6 ("tracing: Add kprobe event command generation functions")
Suggested-by: Mukesh Ojha <quic_mojha@quicinc.com>
Signed-off-by: Yujie Liu <yujie.liu@intel.com>
Reviewed-by: Mukesh Ojha <quic_mojha@quicinc.com>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
|
|
Pull drm fixes from Daniel Vetter:
"Dave's VPN to the big machine died, so it's on me to do fixes pr this
and next week while everyone else is at plumbers.
- big pile of amd fixes, but mostly for hw support newly added in 6.7
- i915 fixes, mostly minor things
- qxl memory leak fix
- vc4 uaf fix in mock helpers
- syncobj fix for DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE"
* tag 'drm-next-2023-11-10' of git://anongit.freedesktop.org/drm/drm: (78 commits)
drm/amdgpu: fix error handling in amdgpu_vm_init
drm/amdgpu: Fix possible null pointer dereference
drm/amdgpu: move UVD and VCE sched entity init after sched init
drm/amdgpu: move kfd_resume before the ip late init
drm/amd: Explicitly check for GFXOFF to be enabled for s0ix
drm/amdgpu: Change WREG32_RLC to WREG32_SOC15_RLC where inst != 0 (v2)
drm/amdgpu: Use correct KIQ MEC engine for gfx9.4.3 (v5)
drm/amdgpu: add smu v13.0.6 pcs xgmi ras error query support
drm/amdgpu: fix software pci_unplug on some chips
drm/amd/display: remove duplicated argument
drm/amdgpu: correct mca debugfs dump reg list
drm/amdgpu: correct acclerator check architecutre dump
drm/amdgpu: add pcs xgmi v6.4.0 ras support
drm/amdgpu: Change extended-scope MTYPE on GC 9.4.3
drm/amdgpu: disable smu v13.0.6 mca debug mode by default
drm/amdgpu: Support multiple error query modes
drm/amdgpu: refine smu v13.0.6 mca dump driver
drm/amdgpu: Do not program PF-only regs in hdp_v4_0.c under SRIOV (v2)
drm/amdgpu: Skip PCTL0_MMHUB_DEEPSLEEP_IB write in jpegv4.0.3 under SRIOV
drm: amd: Resolve Sphinx unexpected indentation warning
...
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 fixes from Catalin Marinas:
"Mostly PMU fixes and a reworking of the pseudo-NMI disabling on broken
MediaTek firmware:
- Move the MediaTek GIC quirk handling from irqchip to core. Before
the merging window commit 44bd78dd2b88 ("irqchip/gic-v3: Disable
pseudo NMIs on MediaTek devices w/ firmware issues") temporarily
addressed this issue. Fixed now at a deeper level in the arch code
- Reject events meant for other PMUs in the CoreSight PMU driver,
otherwise some of the core PMU events would disappear
- Fix the Armv8 PMUv3 driver driver to not truncate 64-bit registers,
causing some events to be invisible
- Remove duplicate declaration of __arm64_sys##name following the
patch to avoid prototype warning for syscalls
- Typos in the elf_hwcap documentation"
* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
arm64/syscall: Remove duplicate declaration
Revert "arm64: smp: avoid NMI IPIs with broken MediaTek FW"
arm64: Move MediaTek GIC quirk handling from irqchip to core
arm64/arm: arm_pmuv3: perf: Don't truncate 64-bit registers
perf: arm_cspmu: Reject events meant for other PMUs
Documentation/arm64: Fix typos in elf_hwcaps
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
"A collection of fixes for rc1.
The majority of changes are various ASoC driver-specific small fixes
and usual HD-audio quirks, while there are a couple of core changes: a
fix in ALSA core procfs code to avoid deadlocks at disconnection and
an ASoC core fix for DAPM clock widgets"
* tag 'sound-fix-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
OSS: dmasound/paula: Convert to platform remove callback returning void
ALSA: hda: ASUS UM5302LA: Added quirks for cs35L41/10431A83 on i2c bus
ALSA: info: Fix potential deadlock at disconnection
ASoC: nau8540: Add self recovery to improve capture quility
ALSA: hda/realtek: Add support dual speaker for Dell
ALSA: hda: Add ASRock X670E Taichi to denylist
ALSA: hda/realtek: Add quirk for ASUS UX7602ZM
ASoC: SOF: sof-client: trivial: fix comment typo
ASoC: dapm: fix clock get name
ASoC: hdmi-codec: register hpd callback on component probe
ASoC: mediatek: mt8186_mt6366_rt1019_rt5682s: trivial: fix error messages
ASoC: da7219: Improve system suspend and resume handling
ASoC: codecs: Modify macro value error
ASoC: codecs: Modify the wrong judgment of re value
ASoC: codecs: Modify the maximum value of calib
ASoC: amd: acp: fix for i2s mode register field update
ASoC: codecs: aw88399: Fix -Wuninitialized in aw_dev_set_vcalb()
ASoC: rt712-sdca: fix speaker route missing issue
ASoC: rockchip: Fix unused rockchip_i2s_tdm_match warning for !CONFIG_OF
ASoC: ti: omap-mcbsp: Fix runtime PM underflow warnings
|
|
https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.7-2023-11-10:
amdgpu:
- SR-IOV fixes
- DMCUB fixes
- DCN3.5 fixes
- DP2 fixes
- SubVP fixes
- SMU14 fixes
- SDMA4.x fixes
- Suspend/resume fixes
- AGP regression fix
- UAF fixes for some error cases
- SMU 13.0.6 fixes
- Documentation fixes
- RAS fixes
- Hotplug fixes
- Scheduling entity ordering fix
- GPUVM fixes
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231110190703.4741-1-alexander.deucher@amd.com
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fixes from Mark Brown:
"A couple of fixes that came in during the merge window: one Kconfig
dependency fix and another fix for a long standing issue where a sync
transfer races with system suspend"
* tag 'spi-fix-v6.7-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
spi: Fix null dereference on suspend
spi: spi-zynq-qspi: add spi-mem to driver kconfig dependencies
|
|
Pull MMC fixes from Ulf Hansson:
"MMC core:
- Fix broken cache-flush support for Micron eMMCs
- Revert 'mmc: core: Capture correct oemid-bits for eMMC cards'
MMC host:
- sdhci_am654: Fix TAP value parsing for legacy speed mode
- sdhci-pci-gli: Fix support for ASPM mode for GL9755/GL9750
- vub300: Fix an error path in probe"
* tag 'mmc-v6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
mmc: sdhci-pci-gli: GL9750: Mask the replay timer timeout of AER
mmc: sdhci-pci-gli: GL9755: Mask the replay timer timeout of AER
Revert "mmc: core: Capture correct oemid-bits for eMMC cards"
mmc: vub300: fix an error code
mmc: Add quirk MMC_QUIRK_BROKEN_CACHE_FLUSH for Micron eMMC Q2J54A
mmc: sdhci_am654: fix start loop index for TAP value parsing
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm
Pull pwm fixes from Thierry Reding:
"This contains two very small fixes that I failed to include in the
main pull request"
* tag 'pwm/for-6.7-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm:
pwm: Fix double shift bug
pwm: samsung: Fix a bit test in pwm_samsung_resume()
|
|
Pull io_uring fixes from Jens Axboe:
"Mostly just a few fixes and cleanups caused by the read multishot
support.
Outside of that, a stable fix for how a connect retry is done"
* tag 'io_uring-6.7-2023-11-10' of git://git.kernel.dk/linux:
io_uring: do not clamp read length for multishot read
io_uring: do not allow multishot read to set addr or len
io_uring: indicate if io_kbuf_recycle did recycle anything
io_uring/rw: add separate prep handler for fixed read/write
io_uring/rw: add separate prep handler for readv/writev
io_uring/net: ensure socket is marked connected on connect retry
io_uring/rw: don't attempt to allocate async data if opcode doesn't need it
|
|
Pull block fixes from Jens Axboe:
- NVMe pull request via Keith:
- nvme keyring config compile fixes (Hannes and Arnd)
- fabrics keep alive fixes (Hannes)
- tcp authentication fixes (Mark)
- io_uring_cmd error handling fix (Anuj)
- stale firmware attribute fix (Daniel)
- tcp memory leak (Christophe)
- crypto library usage simplification (Eric)
- nbd use-after-free fix. May need a followup, but at least it's better
than what it was before (Li)
- Rate limit write on read-only device warnings (Yu)
* tag 'block-6.7-2023-11-10' of git://git.kernel.dk/linux:
nvme: keyring: fix conditional compilation
nvme: common: make keyring and auth separate modules
blk-core: use pr_warn_ratelimited() in bio_check_ro()
nbd: fix uaf in nbd_open
nvme: start keep-alive after admin queue setup
nvme-loop: always quiesce and cancel commands before destroying admin q
nvme-tcp: avoid open-coding nvme_tcp_teardown_admin_queue()
nvme-auth: always set valid seq_num in dhchap reply
nvme-auth: add flag for bi-directional auth
nvme-auth: auth success1 msg always includes resp
nvme: fix error-handling for io_uring nvme-passthrough
nvme: update firmware version after commit
nvme-tcp: Fix a memory leak
nvme-auth: use crypto_shash_tfm_digest()
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata
Pull ata fixes from Damien Le Moal:
- Revert a change in ata_pci_shutdown_one() to suspend disks on
shutdown as this is now done using the manage_shutdown scsi device
flag (me)
- Change the pata_falcon and pata_gayle drivers to stop using
module_platform_driver_probe(). This makes these drivers more inline
with all other drivers (allowing bind/unbind) and suppress a
compilation warning (Uwe)
- Convert the pata_falcon and pata_gayle drivers to the new
.remove_new() void-return callback. These 2 drivers are the last ones
needing this change (Uwe)
* tag 'ata-6.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata:
ata: pata_gayle: Convert to platform remove callback returning void
ata: pata_falcon: Convert to platform remove callback returning void
ata: pata_gayle: Stop using module_platform_driver_probe()
ata: pata_falcon: Stop using module_platform_driver_probe()
ata: libata-core: Fix ata_pci_shutdown_one()
|
|
git://git.infradead.org/users/hch/dma-mapping
Pull dma-mapping fixes from Christoph Hellwig:
- don't leave pages decrypted for DMA in encrypted memory setups linger
around on failure (Petr Tesarik)
- fix an out of bounds access in the new dynamic swiotlb code (Petr
Tesarik)
- fix dma_addressing_limited for systems with weird physical memory
layouts (Jia He)
* tag 'dma-mapping-6.7-2023-11-10' of git://git.infradead.org/users/hch/dma-mapping:
swiotlb: fix out-of-bounds TLB allocations with CONFIG_SWIOTLB_DYNAMIC
dma-mapping: fix dma_addressing_limited() if dma_range_map can't cover all system RAM
dma-mapping: move dma_addressing_limited() out of line
swiotlb: do not free decrypted pages if dynamic
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm
Pull lsm updates from Paul Moore:
"We've got two small patches to correct the default return
value of two LSM hooks: security_vm_enough_memory_mm() and
security_inode_getsecctx()"
* tag 'lsm-pr-20231109' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm:
lsm: fix default return value for inode_getsecctx
lsm: fix default return value for vm_enough_memory
|
|
Pull smb server fixes from Steve French:
- slab out of bounds fix in ACL handling
- fix malformed request oops
- minor doc fix
* tag '6.7-rc-smb3-server-part2' of git://git.samba.org/ksmbd:
ksmbd: handle malformed smb1 message
ksmbd: fix kernel-doc comment of ksmbd_vfs_kern_path_locked()
ksmbd: fix slab out of bounds write in smb_inherit_dacl()
|
|
Pull ceph updates from Ilya Dryomov:
- support for idmapped mounts in CephFS (Christian Brauner, Alexander
Mikhalitsyn).
The series was originally developed by Christian and later picked up
and brought over the finish line by Alexander, who also contributed
an enabler on the MDS side (separate owner_{u,g}id fields on the
wire).
The required exports for mnt_idmap_{get,put}() in VFS have been acked
by Christian and received no objection from Christoph.
- a churny change in CephFS logging to include cluster and client
identifiers in log and debug messages (Xiubo Li).
This would help in scenarios with dozens of CephFS mounts on the same
node which are getting increasingly common, especially in the
Kubernetes world.
* tag 'ceph-for-6.7-rc1' of https://github.com/ceph/ceph-client:
ceph: allow idmapped mounts
ceph: allow idmapped atomic_open inode op
ceph: allow idmapped set_acl inode op
ceph: allow idmapped setattr inode op
ceph: pass idmap to __ceph_setattr
ceph: allow idmapped permission inode op
ceph: allow idmapped getattr inode op
ceph: pass an idmapping to mknod/symlink/mkdir
ceph: add enable_unsafe_idmap module parameter
ceph: handle idmapped mounts in create_request_message()
ceph: stash idmapping in mdsc request
fs: export mnt_idmap_get/mnt_idmap_put
libceph, ceph: move mdsmap.h to fs/ceph
ceph: print cluster fsid and client global_id in all debug logs
ceph: rename _to_client() to _to_fs_client()
ceph: pass the mdsc to several helpers
libceph: add doutc and *_client debug macros support
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull more RISC-V updates from Palmer Dabbelt:
- Support for handling misaligned accesses in S-mode
- Probing for misaligned access support is now properly cached and
handled in parallel
- PTDUMP now reflects the SW reserved bits, as well as the PBMT and
NAPOT extensions
- Performance improvements for TLB flushing
- Support for many new relocations in the module loader
- Various bug fixes and cleanups
* tag 'riscv-for-linus-6.7-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (51 commits)
riscv: Optimize bitops with Zbb extension
riscv: Rearrange hwcap.h and cpufeature.h
drivers: perf: Do not broadcast to other cpus when starting a counter
drivers: perf: Check find_first_bit() return value
of: property: Add fw_devlink support for msi-parent
RISC-V: Don't fail in riscv_of_parent_hartid() for disabled HARTs
riscv: Fix set_memory_XX() and set_direct_map_XX() by splitting huge linear mappings
riscv: Don't use PGD entries for the linear mapping
RISC-V: Probe misaligned access speed in parallel
RISC-V: Remove __init on unaligned_emulation_finish()
RISC-V: Show accurate per-hart isa in /proc/cpuinfo
RISC-V: Don't rely on positional structure initialization
riscv: Add tests for riscv module loading
riscv: Add remaining module relocations
riscv: Avoid unaligned access when relocating modules
riscv: split cache ops out of dma-noncoherent.c
riscv: Improve flush_tlb_kernel_range()
riscv: Make __flush_tlb_range() loop over pte instead of flushing the whole tlb
riscv: Improve flush_tlb_range() for hugetlb pages
riscv: Improve tlb_flush()
...
|
|
Pull MIPS updates from Thomas Bogendoerfer:
- removed AR7 platform support
- cleanups and fixes
* tag 'mips_6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
MIPS: AR7: remove platform
watchdog: ar7_wdt: remove driver to prepare for platform removal
vlynq: remove bus driver
mtd: parsers: ar7: remove support
serial: 8250: remove AR7 support
arch: mips: remove ReiserFS from defconfig
MIPS: lantiq: Remove unnecessary include of <linux/of_irq.h>
MIPS: lantiq: Fix pcibios_plat_dev_init() "no previous prototype" warning
MIPS: KVM: Fix a build warning about variable set but not used
MIPS: Remove dead code in relocate_new_kernel
mips: dts: ralink: mt7621: rename to GnuBee GB-PC1 and GnuBee GB-PC2
mips: dts: ralink: mt7621: define each reset as an item
mips: dts: ingenic: Remove unneeded probe-type properties
MIPS: loongson32: Remove dma.h and nand.h
|
|
When clearing the root PD fails we need to properly release it again.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
|
|
mem = bo->tbo.resource may be NULL in amdgpu_vm_bo_update.
Fixes: 180253782038 ("drm/ttm: stop allocating dummy resources during BO creation")
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
|
|
We need kernel scheduling entities to deal with handle clean up
if apps are not cleaned up properly. With commit 56e449603f0ac5
("drm/sched: Convert the GPU scheduler to variable number of run-queues")
the scheduler entities have to be created after scheduler init, so
change the ordering to fix this.
v2: Leave logic in UVD and VCE code
Fixes: 56e449603f0a ("drm/sched: Convert the GPU scheduler to variable number of run-queues")
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Luben Tuikov <ltuikov89@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: ltuikov89@gmail.com
|
|
The kfd_resume needs to touch GC registers to enable the interrupts,
it needs to be done before GFXOFF is enabled to ensure that the GFX is
not off and GC registers can be touched. So move kfd_resume before the
amdgpu_device_ip_late_init which enables the CGPG/GFXOFF.
Signed-off-by: Tim Huang <Tim.Huang@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
If a user has disabled GFXOFF this may cause problems for the suspend
sequence. Ensure that it is enabled in amdgpu_acpi_is_s0ix_active().
The system won't reach the deepest state but it also won't hang.
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-fixes for v6.7-rc1:
qxl:
- qxl memory leak fix.
syncobj:
- Fix waiting for DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE
vc4:
- Fix UAF in mock helpers
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
[sima: Stitch together both changelogs from Maarten. Also because of
branch history this contains a few more bugfixes which are already in
v6.6, but I didn't feel like this justifies some backmerge since there
wasn't any real conflict.]
Link: https://patchwork.freedesktop.org/patch/msgid/bc8598ee-d427-4616-8ebd-64107ab9a2d8@linux.intel.com
|
|
git://anongit.freedesktop.org/drm/drm-intel into drm-next
drm/i915 fixes for v6.7-rc1:
- Fix null dereference when perf interface is not available
- Fix a -Wstringop-overflow warning
- Fix a -Wformat-truncation warning in intel_tc_port_init
- Flush WC GGTT only on required platforms
- Fix MTL HBR3 rate support on C10 phy and eDP
- Fix MTL notify_guc for multi-GT
- Bump GLK CDCLK frequency when driving multiple pipes
- Fix potential spectre vulnerability
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/878r78xrxd.fsf@intel.com
|
|
From 2.45 to 2.46
Signed-off-by: Steve French <stfrench@microsoft.com>
|
|
When a server stops supporting multichannel, we will
keep attempting reconnects to the secondary channels today.
Avoid this by freeing extra channels when negotiate
returns no multichannel support.
Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
|
|
When the user mounts with multichannel option, but the
server does not support it, there can be a time in future
where it can be supported.
With this change, such a case is handled.
Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
|
|
The tcon_flags field was always being set to zero in the information
about the mount returned by the ioctl CIFS_IOC_GET_MNT_INFO instead
of being set to the value of the Flags field in the tree connection
structure as intended.
Reviewed-by: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
|
|
Bail out early with error message when trying to boot a 64-bit kernel on
32-bit machines. This fixes the previous commit to include the check for
true 64-bit kernels as well.
Signed-off-by: Helge Deller <deller@gmx.de>
Fixes: 591d2108f3abc ("parisc: Add runtime check to prevent PA2.0 kernels on PA1.x machines")
Cc: <stable@vger.kernel.org> # v6.0+
|
|
A race condition exists where a synchronous (noqueue) transfer can be
active during a system suspend. This can cause a null pointer
dereference exception to occur when the system resumes.
Example order of events leading to the exception:
1. spi_sync() calls __spi_transfer_message_noqueue() which sets
ctlr->cur_msg
2. Spi transfer begins via spi_transfer_one_message()
3. System is suspended interrupting the transfer context
4. System is resumed
6. spi_controller_resume() calls spi_start_queue() which resets cur_msg
to NULL
7. Spi transfer context resumes and spi_finalize_current_message() is
called which dereferences cur_msg (which is now NULL)
Wait for synchronous transfers to complete before suspending by
acquiring the bus mutex and setting/checking a suspend flag.
Signed-off-by: Mark Hasemeyer <markhas@chromium.org>
Link: https://lore.kernel.org/r/20231107144743.v1.1.I7987f05f61901f567f7661763646cb7d7919b528@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@kernel.org
|
|
Fix to check the tracepoint event is not valid with $retval.
The commit 08c9306fc2e3 ("tracing/fprobe-event: Assume fprobe is
a return event by $retval") introduced automatic return probe
conversion with $retval. But since tracepoint event does not
support return probe, $retval is not acceptable.
Without this fix, ftracetest, tprobe_syntax_errors.tc fails;
[22] Tracepoint probe event parser error log check [FAIL]
----
# tail 22-tprobe_syntax_errors.tc-log.mRKroL
+ ftrace_errlog_check trace_fprobe t kfree ^$retval dynamic_events
+ printf %s t kfree
+ wc -c
+ pos=8
+ printf %s t kfree ^$retval
+ tr -d ^
+ command=t kfree $retval
+ echo Test command: t kfree $retval
Test command: t kfree $retval
+ echo
----
So 't kfree $retval' should fail (tracepoint doesn't support
return probe) but passed it.
Link: https://lore.kernel.org/all/169944555933.45057.12831706585287704173.stgit@devnote2/
Fixes: 08c9306fc2e3 ("tracing/fprobe-event: Assume fprobe is a return event by $retval")
Cc: stable@vger.kernel.org
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
|
|
Most architectures that support kprobes declare this function in their
own asm/kprobes.h header and provide an override, but some are missing
the prototype, which causes a warning for the __weak stub implementation:
kernel/kprobes.c:1865:12: error: no previous prototype for 'kprobe_exceptions_notify' [-Werror=missing-prototypes]
1865 | int __weak kprobe_exceptions_notify(struct notifier_block *self,
Move the prototype into linux/kprobes.h so it is visible to all
the definitions.
Link: https://lore.kernel.org/all/20231108125843.3806765-4-arnd@kernel.org/
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
|
|
Kernel test robot reported build warnings that structures g_ot_sync_ops,
g_ot_async_ops and g_testcases should be static. These definitions are
only used in test_objpool.c, so make them static
Link: https://lore.kernel.org/all/20231108012248.313574-1-wuqiang.matt@bytedance.com/
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202311071229.WGrWUjM1-lkp@intel.com/
Signed-off-by: wuqiang.matt <wuqiang.matt@bytedance.com>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
|
|
Add a note about the argument and return value accecss will be best
effort. Depending on the type, it will be passed via stack or a
pair of the registers, but $argN and $retval only support the
single register access.
Link: https://lore.kernel.org/all/169556269377.146934.14829235476649685954.stgit@devnote2/
Suggested-by: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
|
|
These enums are passed to set/test_bit(). The set/test_bit() functions
take a bit number instead of a shifted value. Passing a shifted value
is a double shift bug like doing BIT(BIT(1)). The double shift bug
doesn't cause a problem here because we are only checking 0 and 1 but
if the value was 5 or above then it can lead to a buffer overflow.
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
|
|
The PWMF_REQUESTED enum is supposed to be used with test_bit() and not
used as in a bitwise AND. In this specific code the flag will never be
set so the function is effectively a no-op.
Fixes: e3fe982b2e4e ("pwm: samsung: Put per-channel data into driver data")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
|
|
wr_reg_wa() is not an appropriate name for a global function, and doesn't need
to be global anyway, so mark it static and avoid the warning:
drivers/video/fbdev/fsl-diu-fb.c:493:6: error: no previous prototype for 'wr_reg_wa' [-Werror=missing-prototypes]
Fixes: 0d9dab39fbbe ("powerpc/5121: fsl-diu-fb: fix issue with re-enabling DIU area descriptor")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.
To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().
Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
warning
As described in the added code comment, a reference to .exit.text is ok
for drivers registered via module_platform_driver_probe(). Make this
explicit to prevent a section mismatch warning.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
When multiple mounts are to the same share from the same client it was not
possible to determine which section of /proc/fs/cifs/Stats (and DebugData)
correspond to that mount. In some recent examples this turned out to be
a significant problem when trying to analyze performance data - since
there are many cases where unless we know the tree id and session id we
can't figure out which stats (e.g. number of SMB3.1.1 requests by type,
the total time they take, which is slowest, how many fail etc.) apply to
which mount. The only existing loosely related ioctl CIFS_IOC_GET_MNT_INFO
does not return the information needed to uniquely identify which tcon
is which mount although it does return various flags and device info.
Add a cifs.ko ioctl CIFS_IOC_GET_TCON_INFO (0x800ccf0c) to return tid,
session id, tree connect count.
Cc: stable@vger.kernel.org
Reviewed-by: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
|
|
This is only used locally, so mark it static to avoid a warning:
drivers/parport/parport_gsc.c:395:5: error: no previous prototype for 'parport_gsc_init' [-Werror=missing-prototypes]
Acked-by: Helge Deller <deller@gmx.de>
Acked-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
When CONFIG_SYSFB is disabled, the hyperv_fb driver can now run into
undefined behavior on a gen2 VM, as indicated by this smatch warning:
drivers/video/fbdev/hyperv_fb.c:1077 hvfb_getmem() error: uninitialized symbol 'base'.
drivers/video/fbdev/hyperv_fb.c:1077 hvfb_getmem() error: uninitialized symbol 'size'.
Since there is no way to know the actual framebuffer in this configuration,
just return an allocation failure here, which should avoid the build
warning and the undefined behavior.
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/202311070802.YCpvehaz-lkp@intel.com/
Fixes: a07b50d80ab6 ("hyperv: avoid dependency on screen_info")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.
To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().
Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.
To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().
Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
returning void
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.
To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().
Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.
To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().
Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.
To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().
Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.
To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().
Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.
To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().
Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.
To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().
Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.
To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().
Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.
To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().
Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
suppress_bind_attrs
On today's platforms the memory savings of putting the remove function
in .exit isn't that relevant any more. It only matters for built-in
drivers and typically saves a few 100k.
The downside is that the driver cannot be unbound at runtime which is
ancient and also slightly complicates testing. Also it requires to mark
the driver struct with __refdata which is needed to suppress a (W=1)
modpost warning:
WARNING: modpost: drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015: section mismatch in reference: tpd_driver+0x4 (section: .data) -> tpd_remove (section: .exit.text)
To simplify matters, move the remove callback to .text and drop
.suppress_bind_attrs = true.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
suppress_bind_attrs
On today's platforms the memory savings of putting the remove function
in .exit isn't that relevant any more. It only matters for built-in
drivers and typically saves a few 100k.
The downside is that the driver cannot be unbound at runtime which is
ancient and also slightly complicates testing. Also it requires to mark
the driver struct with __refdata which is needed to suppress a (W=1)
modpost warning:
WARNING: modpost: drivers/video/fbdev/omap2/omapfb/displays/encoder-tfp410: section mismatch in reference: tfp410_driver+0x4 (section: .data) -> tfp410_remove (section: .exit.text)
To simplify matters, move the remove callback to .text and drop
.suppress_bind_attrs = true.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
suppress_bind_attrs
On today's platforms the memory savings of putting the remove function
in .exit isn't that relevant any more. It only matters for built-in
drivers and typically saves a few 100k.
The downside is that the driver cannot be unbound at runtime which is
ancient and also slightly complicates testing. Also it requires to mark
the driver struct with __refdata which is needed to suppress a (W=1)
modpost warning:
WARNING: modpost: drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01: section mismatch in reference: sharp_ls_driver+0x4 (section: .data) -> sharp_ls_remove (section: .exit.text)
To simplify matters, move the remove callback to .text and drop
.suppress_bind_attrs = true.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
suppress_bind_attrs
On today's platforms the memory savings of putting the remove function
in .exit isn't that relevant any more. It only matters for built-in
drivers and typically saves a few 100k.
The downside is that the driver cannot be unbound at runtime which is
ancient and also slightly complicates testing. Also it requires to mark
the driver struct with __refdata which is needed to suppress a (W=1)
modpost warning:
WARNING: modpost: drivers/video/fbdev/omap2/omapfb/displays/encoder-tfp410: section mismatch in reference: tfp410_driver+0x4 (section: .data) -> tfp410_remove (section: .exit.text)
To simplify matters, move the remove callback to .text and drop
.suppress_bind_attrs = true.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
suppress_bind_attrs
On today's platforms the memory savings of putting the remove function
in .exit isn't that relevant any more. It only matters for built-in
drivers and typically saves a few 100k.
The downside is that the driver cannot be unbound at runtime which is
ancient and also slightly complicates testing. Also it requires to mark
the driver struct with __refdata which is needed to suppress a (W=1)
modpost warning:
WARNING: modpost: drivers/video/fbdev/omap2/omapfb/displays/connector-hdmi: section mismatch in reference: hdmi_connector_driver+0x4 (section: .data) -> hdmic_remove (section: .exit.text)
To simplify matters, move the remove callback to .text and drop
.suppress_bind_attrs = true.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
suppress_bind_attrs
On today's platforms the memory savings of putting the remove function
in .exit isn't that relevant any more. It only matters for built-in
drivers and typically saves a few 100k.
The downside is that the driver cannot be unbound at runtime which is
ancient and also slightly complicates testing. Also it requires to mark
the driver struct with __refdata which is needed to suppress a (W=1)
modpost warning:
WARNING: modpost: drivers/video/fbdev/omap2/omapfb/displays/connector-dvi: section mismatch in reference: dvi_connector_driver+0x4 (section: .data) -> dvic_remove (section: .exit.text)
To simplify matters, move the remove callback to .text and drop
.suppress_bind_attrs = true.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
suppress_bind_attrs
On today's platforms the memory savings of putting the remove function
in .exit isn't that relevant any more. It only matters for built-in
drivers and typically saves a few 100k.
The downside is that the driver cannot be unbound at runtime which is
ancient and also slightly complicates testing. Also it requires to mark
the driver struct with __refdata which is needed to suppress a (W=1)
modpost warning:
WARNING: modpost: drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm: section mismatch in reference: dsicm_driver+0x4 (section: .data) -> dsicm_remove (section: .exit.text)
To simplify matters, move the remove callback to .text and drop
.suppress_bind_attrs = true.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
suppress_bind_attrs
On today's platforms the memory savings of putting the remove function
in .exit isn't that relevant any more. It only matters for built-in
drivers and typically saves a few 100k.
The downside is that the driver cannot be unbound at runtime which is
ancient and also slightly complicates testing. Also it requires to mark
the driver struct with __refdata which is needed to suppress a (W=1)
modpost warning:
WARNING: modpost: drivers/video/fbdev/omap2/omapfb/displays/panel-dpi: section mismatch in reference: panel_dpi_driver+0x4 (section: .data) -> panel_dpi_remove (section: .exit.text)
To simplify matters, move the remove callback to .text and drop
.suppress_bind_attrs = true.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
suppress_bind_attrs
On today's platforms the memory savings of putting the remove function
in .exit isn't that relevant any more. It only matters for built-in
drivers and typically saves a few 100k.
The downside is that the driver cannot be unbound at runtime which is
ancient and also slightly complicates testing. Also it requires to mark
the driver struct with __refdata which is needed to suppress a (W=1)
modpost warning:
WARNING: modpost: drivers/video/fbdev/omap2/omapfb/displays/connector-analog-tv: section mismatch in reference: tvc_connector_driver+0x4 (section: .data) -> tvc_remove (section: .exit.text)
To simplify matters, move the remove callback to .text and drop
.suppress_bind_attrs = true.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
On today's platforms the benefit of platform_driver_probe() isn't that
relevant any more. It allows to drop some code after booting (or module
loading) for .probe() and discard the .remove() function completely if
the driver is built-in. This typically saves a few 100k.
The downside of platform_driver_probe() is that the driver cannot be
bound and unbound at runtime which is ancient and also slightly
complicates testing. There are also thoughts to deprecate
platform_driver_probe() because it adds some complexity in the driver
core for little gain. Also many drivers don't use it correctly. This
driver for example misses to mark the driver struct with __refdata which
is needed to suppress a (W=1) modpost warning:
WARNING: modpost: drivers/video/fbdev/atmel_lcdfb: section mismatch in reference: atmel_lcdfb_driver+0x4 (section: .data) -> atmel_lcdfb_remove (section: .exit.text)
[folded in patch by Nathan Chancellor]
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Helge Deller <deller@gmx.de>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
"Including fixes from netfilter and bpf.
Current release - regressions:
- sched: fix SKB_NOT_DROPPED_YET splat under debug config
Current release - new code bugs:
- tcp:
- fix usec timestamps with TCP fastopen
- fix possible out-of-bounds reads in tcp_hash_fail()
- fix SYN option room calculation for TCP-AO
- tcp_sigpool: fix some off by one bugs
- bpf: fix compilation error without CGROUPS
- ptp:
- ptp_read() should not release queue
- fix tsevqs corruption
Previous releases - regressions:
- llc: verify mac len before reading mac header
Previous releases - always broken:
- bpf:
- fix check_stack_write_fixed_off() to correctly spill imm
- fix precision tracking for BPF_ALU | BPF_TO_BE | BPF_END
- check map->usercnt after timer->timer is assigned
- dsa: lan9303: consequently nested-lock physical MDIO
- dccp/tcp: call security_inet_conn_request() after setting IP addr
- tg3: fix the TX ring stall due to incorrect full ring handling
- phylink: initialize carrier state at creation
- ice: fix direction of VF rules in switchdev mode
Misc:
- fill in a bunch of missing MODULE_DESCRIPTION()s, more to come"
* tag 'net-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (84 commits)
net: ti: icss-iep: fix setting counter value
ptp: fix corrupted list in ptp_open
ptp: ptp_read should not release queue
net_sched: sch_fq: better validate TCA_FQ_WEIGHTS and TCA_FQ_PRIOMAP
net: kcm: fill in MODULE_DESCRIPTION()
net/sched: act_ct: Always fill offloading tuple iifidx
netfilter: nat: fix ipv6 nat redirect with mapped and scoped addresses
netfilter: xt_recent: fix (increase) ipv6 literal buffer length
ipvs: add missing module descriptions
netfilter: nf_tables: remove catchall element in GC sync path
netfilter: add missing module descriptions
drivers/net/ppp: use standard array-copy-function
net: enetc: shorten enetc_setup_xdp_prog() error message to fit NETLINK_MAX_FMTMSG_LEN
virtio/vsock: Fix uninit-value in virtio_transport_recv_pkt()
r8169: respect userspace disabling IFF_MULTICAST
selftests/bpf: get trusted cgrp from bpf_iter__cgroup directly
bpf: Let verifier consider {task,cgroup} is trusted in bpf_iter_reg
net: phylink: initialize carrier state at creation
test/vsock: add dobule bind connect test
test/vsock: refactor vsock_accept
...
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu:
"This fixes a regression in ahash and hides the Kconfig sub-options for
the jitter RNG"
* tag 'v6.7-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
crypto: ahash - Set using_shash for cloned ahash wrapper over shash
crypto: jitterentropy - Hide esoteric Kconfig options under FIPS and EXPERT
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
- a number of input drivers has been converted to use facilities
provided by the device core to instantiate driver-specific attributes
instead of using devm_device_add_group() and similar APIs
- platform input devices have been converted to use remove() callback
returning void
- a fix for use-after-free when tearing down a Synaptics RMI device
- a few flexible arrays in input structures have been annotated with
__counted_by to help hardening efforts
- handling of vddio supply in cyttsp5 driver
- other miscellaneous fixups
* tag 'input-for-v6.7-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (86 commits)
Input: walkera0701 - use module_parport_driver macro to simplify the code
Input: synaptics-rmi4 - fix use after free in rmi_unregister_function()
dt-bindings: input: fsl,scu-key: Document wakeup-source
Input: cyttsp5 - add handling for vddio regulator
dt-bindings: input: cyttsp5: document vddio-supply
Input: tegra-kbc - use device_get_match_data()
Input: Annotate struct ff_device with __counted_by
Input: axp20x-pek - avoid needless newline removal
Input: mt - annotate struct input_mt with __counted_by
Input: leds - annotate struct input_leds with __counted_by
Input: evdev - annotate struct evdev_client with __counted_by
Input: synaptics-rmi4 - replace deprecated strncpy
Input: wm97xx-core - convert to platform remove callback returning void
Input: wm831x-ts - convert to platform remove callback returning void
Input: ti_am335x_tsc - convert to platform remove callback returning void
Input: sun4i-ts - convert to platform remove callback returning void
Input: stmpe-ts - convert to platform remove callback returning void
Input: pcap_ts - convert to platform remove callback returning void
Input: mc13783_ts - convert to platform remove callback returning void
Input: mainstone-wm97xx - convert to platform remove callback returning void
...
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull more i2c updates from Wolfram Sang:
"This contains one patch which slipped through the cracks (iproc), a
core sanitizing improvement as the new memdup_array_user() helper went
upstream (i2c-dev), and two driver bugfixes (designware, cp2615)"
* tag 'for-6.7-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
i2c: cp2615: Fix 'assignment to __be16' warning
i2c: dev: copy userspace array safely
i2c: designware: Disable TX_EMPTY irq while waiting for block length byte
i2c: iproc: handle invalid slave state
|
|
W/RREG32_RLC is hardedcoded to use instance 0. W/RREG32_SOC15_RLC
should be used instead when inst != 0.
v2: rebase
Signed-off-by: Victor Lu <victorchengchi.lu@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
amdgpu_kiq_wreg/rreg is hardcoded to use MEC engine 0.
Add an xcc_id parameter to amdgpu_kiq_wreg/rreg, define W/RREG32_XCC
and amdgpu_device_xcc_wreg/rreg to use the new xcc_id parameter.
Using amdgpu_sriov_runtime to determine whether to access via kiq or
RLC is sufficient for now.
v5: add condition in amdgpu_device_xcc_w/rreg, remove trace func call
v4: avoid using amdgpu_sriov_w/rreg
v3: use W/RREG32_XCC to handle non-kiq case
v2: define amdgpu_device_xcc_wreg/rreg instead of changing parameters
of amdgpu_device_wreg/rreg
Signed-off-by: Victor Lu <victorchengchi.lu@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
add pcs xgmi ras error query support for smu v13.0.6.
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
When software 'pci unplug' using IGT is executed we got a sysfs directory
entry is NULL for differant ras blocks like hdp, umc, etc.
Before call 'sysfs_remove_file_from_group' and 'sysfs_remove_group'
check that 'sd' is not NULL.
[ +0.000001] RIP: 0010:sysfs_remove_group+0x83/0x90
[ +0.000002] Code: 31 c0 31 d2 31 f6 31 ff e9 9a a8 b4 00 4c 89 e7 e8 f2 a2 ff ff eb c2 49 8b 55 00 48 8b 33 48 c7 c7 80 65 94 82 e8 cd 82 bb ff <0f> 0b eb cc 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90
[ +0.000001] RSP: 0018:ffffc90002067c90 EFLAGS: 00010246
[ +0.000002] RAX: 0000000000000000 RBX: ffffffff824ea180 RCX: 0000000000000000
[ +0.000001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ +0.000001] RBP: ffffc90002067ca8 R08: 0000000000000000 R09: 0000000000000000
[ +0.000001] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ +0.000001] R13: ffff88810a395f48 R14: ffff888101aab0d0 R15: 0000000000000000
[ +0.000001] FS: 00007f5ddaa43a00(0000) GS:ffff88841e800000(0000) knlGS:0000000000000000
[ +0.000002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ +0.000001] CR2: 00007f8ffa61ba50 CR3: 0000000106432000 CR4: 0000000000350ef0
[ +0.000001] Call Trace:
[ +0.000001] <TASK>
[ +0.000001] ? show_regs+0x72/0x90
[ +0.000002] ? sysfs_remove_group+0x83/0x90
[ +0.000002] ? __warn+0x8d/0x160
[ +0.000001] ? sysfs_remove_group+0x83/0x90
[ +0.000001] ? report_bug+0x1bb/0x1d0
[ +0.000003] ? handle_bug+0x46/0x90
[ +0.000001] ? exc_invalid_op+0x19/0x80
[ +0.000002] ? asm_exc_invalid_op+0x1b/0x20
[ +0.000003] ? sysfs_remove_group+0x83/0x90
[ +0.000001] dpm_sysfs_remove+0x61/0x70
[ +0.000002] device_del+0xa3/0x3d0
[ +0.000002] ? ktime_get_mono_fast_ns+0x46/0xb0
[ +0.000002] device_unregister+0x18/0x70
[ +0.000001] i2c_del_adapter+0x26d/0x330
[ +0.000002] arcturus_i2c_control_fini+0x25/0x50 [amdgpu]
[ +0.000236] smu_sw_fini+0x38/0x260 [amdgpu]
[ +0.000241] amdgpu_device_fini_sw+0x116/0x670 [amdgpu]
[ +0.000186] ? mutex_lock+0x13/0x50
[ +0.000003] amdgpu_driver_release_kms+0x16/0x40 [amdgpu]
[ +0.000192] drm_minor_release+0x4f/0x80 [drm]
[ +0.000025] drm_release+0xfe/0x150 [drm]
[ +0.000027] __fput+0x9f/0x290
[ +0.000002] ____fput+0xe/0x20
[ +0.000002] task_work_run+0x61/0xa0
[ +0.000002] exit_to_user_mode_prepare+0x150/0x170
[ +0.000002] syscall_exit_to_user_mode+0x2a/0x50
Cc: Hawking Zhang <hawking.zhang@amd.com>
Cc: Luben Tuikov <luben.tuikov@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian Koenig <christian.koenig@amd.com>
Signed-off-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
Spotted by coccicheck, there is a redundant check for
v->SourcePixelFormat[k] != dm_444_16. This patch will
remove it. The corresponding output follows.
drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c:5130:86-122: duplicated argument to && or ||
Signed-off-by: José Pekkarinen <jose.pekkarinen@foxhound.fi>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
avoid driver to touch invalid mca reg.
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
So driver doesn't touch invalid aca entries.
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
add pcs xgmi v6.4.0 ras support
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
Change local memory type to MTYPE_UC on revision id 0
Signed-off-by: David Yat Sin <David.YatSin@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
disable mca debug mode for smu v13.0.6 by default.
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
Direct error query mode and firmware error query mode
are supported for now.
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
refine smu mca driver to support query ras error from pmfw path.
- correct gfx smu bank hwid (from mp5 to smu bank)
- retire unused callback function in amdgpu_mca_smu_funcs{}
- add new mca_bank_set{} structure to collect mca bank
- move enum mca_reg_idx into amdgpu_mca.h header
- add mca status register field decode macro
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
The following regs can only be programmed by the PF:
HDP_MISC_CNTL
HDP_NONSURFACE_BASE
HDP_NONSURFACE_BASE_HI
v2: update commit message
Signed-off-by: Victor Lu <victorchengchi.lu@amd.com>
Reviewed-by: Samir Dhume <samir.dhume@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
PCTL0_MMHUB_DEEPSLEEP_IB is blocked for VF access
Signed-off-by: Victor Lu <victorchengchi.lu@amd.com>
Reviewed-by: Samir Dhume <samir.dhume@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
Resolves Sphinx unexpected indentation warning when compiling
documentation (e.g. `make htmldocs`). Replaces tabs with spaces and adds
a literal block to keep vertical formatting of the
example power state list.
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com> (v2)
Acked-by: Randy Dunlap <rdunlap@infradead.org> (v2)
Signed-off-by: Hunter Chasens <hunter.chasens18@ncf.edu>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
correct smu v13.0.0 umc ras error check
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
WREG32/RREG32_SOC15_IP_NO_KIQ and amdgpu_virt_kiq_reg_write_reg_wait
are not using the correct rlcg interface or mec engine, respectively.
Add xcc instance parameter to them.
v4: Use GET_INST and squash commit with:
"drm/amdgpu: Add xcc_inst param to amdgpu_virt_kiq_reg_write_reg_wait"
v3: xcc not needed for MMMHUB
v2: rebase
Signed-off-by: Victor Lu <victorchengchi.lu@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
The "rlcg_reg_access_supported" flag is missing. Add it back in.
Signed-off-by: Victor Lu <victorchengchi.lu@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
The DS clock may exceed the limit as sclk dfll divider is 16
to target freq.
Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
correct following amdgpu ip block version information:
- gfx_v9_4_3
- sdma_v4_4_2
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
Hide PCIe DPM attribute on SOCs with GC v9.4.2 and GC v9.4.3.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
set_xgmi_plpd_mode may be unsupported and this isn't error, no need to
print warning for it.
v2: add ret2 to save the status of psp_ras_trigger_error.
Suggested-by: lijo.lazar@amd.com
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
Otherwise userspace can spam the logs by using incorrect input values.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
|
|
We should not leak the pointer where we couldn't grab the reference
on to the caller because it can be that the error handling still
tries to put the reference then.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
|
|
The default AGP settings were overwriting the IP selected
ones since the default was getting set after the IP ones
were selected.
Fixes: de59b69932e6 ("drm/amdgpu/gmc: set a default disable value for AGP")
Link: https://lists.freedesktop.org/archives/amd-gfx/2023-November/100966.html
Tested-by: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
|
|
git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck:
- add support for Amlogic C3 and S4 SoCs
- add IT8613 ID
- add MSM8226 and MSM8974 compatibles
- other small fixes and improvements
* tag 'linux-watchdog-6.7-rc1' of git://www.linux-watchdog.org/linux-watchdog: (24 commits)
dt-bindings: watchdog: Add support for Amlogic C3 and S4 SoCs
watchdog: mlx-wdt: Parameter desctiption warning fix
watchdog: aspeed: Add support for aspeed,reset-mask DT property
dt-bindings: watchdog: aspeed-wdt: Add aspeed,reset-mask property
watchdog: apple: Deactivate on suspend
dt-bindings: watchdog: qcom-wdt: Add MSM8226 and MSM8974 compatibles
dt-bindings: watchdog: fsl-imx7ulp-wdt: Add 'fsl,ext-reset-output'
wdog: imx7ulp: Enable wdog int_en bit for watchdog any reset
drivers: watchdog: marvell_gti: Program the max_hw_heartbeat_ms
drivers: watchdog: marvell_gti: fix zero pretimeout handling
watchdog: marvell_gti: Replace of_platform.h with explicit includes
watchdog: imx_sc_wdt: continue if the wdog already enabled
watchdog: st_lpc: Use device_get_match_data()
watchdog: wdat_wdt: Add timeout value as a param in ping method
watchdog: gpio_wdt: Make use of device properties
sbsa_gwdt: Calculate timeout with 64-bit math
watchdog: ixp4xx: Make sure restart always works
watchdog: it87_wdt: add IT8613 ID
watchdog: marvell_gti_wdt: Fix error code in probe()
Watchdog: marvell_gti_wdt: Remove redundant dev_err_probe() for platform_get_irq()
...
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm
Pull pwm updates from Thierry Reding:
"This contains a few fixes and a bunch of cleanups, a lot of which is
in preparation for Uwe's character device support that may be ready in
time for the next merge window"
* tag 'pwm/for-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (37 commits)
pwm: samsung: Document new member .channel in struct samsung_pwm_chip
pwm: bcm2835: Add support for suspend/resume
pwm: brcmstb: Checked clk_prepare_enable() return value
pwm: brcmstb: Utilize appropriate clock APIs in suspend/resume
pwm: pxa: Explicitly include correct DT includes
pwm: cros-ec: Simplify using devm_pwmchip_add() and dev_err_probe()
pwm: samsung: Consistently use the same name for driver data
pwm: vt8500: Simplify using devm functions
pwm: sprd: Simplify using devm_pwmchip_add() and dev_err_probe()
pwm: sprd: Provide a helper to cast a chip to driver data
pwm: spear: Simplify using devm functions
pwm: mtk-disp: Simplify using devm_pwmchip_add()
pwm: imx-tpm: Simplify using devm functions
pwm: brcmstb: Simplify using devm functions
pwm: bcm2835: Simplify using devm functions
pwm: bcm-iproc: Simplify using devm functions
pwm: Adapt sysfs API documentation to reality
pwm: dwc: add PWM bit unset in get_state call
pwm: dwc: make timer clock configurable
pwm: dwc: split pci out of core driver
...
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull iommu updates from Joerg Roedel:
"Core changes:
- Make default-domains mandatory for all IOMMU drivers
- Remove group refcounting
- Add generic_single_device_group() helper and consolidate drivers
- Cleanup map/unmap ops
- Scaling improvements for the IOVA rcache depot
- Convert dart & iommufd to the new domain_alloc_paging()
ARM-SMMU:
- Device-tree binding update:
- Add qcom,sm7150-smmu-v2 for Adreno on SM7150 SoC
- SMMUv2:
- Support for Qualcomm SDM670 (MDSS) and SM7150 SoCs
- SMMUv3:
- Large refactoring of the context descriptor code to move the CD
table into the master, paving the way for '->set_dev_pasid()'
support on non-SVA domains
- Minor cleanups to the SVA code
Intel VT-d:
- Enable debugfs to dump domain attached to a pasid
- Remove an unnecessary inline function
AMD IOMMU:
- Initial patches for SVA support (not complete yet)
S390 IOMMU:
- DMA-API conversion and optimized IOTLB flushing
And some smaller fixes and improvements"
* tag 'iommu-updates-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (102 commits)
iommu/dart: Remove the force_bypass variable
iommu/dart: Call apple_dart_finalize_domain() as part of alloc_paging()
iommu/dart: Convert to domain_alloc_paging()
iommu/dart: Move the blocked domain support to a global static
iommu/dart: Use static global identity domains
iommufd: Convert to alloc_domain_paging()
iommu/vt-d: Use ops->blocked_domain
iommu/vt-d: Update the definition of the blocking domain
iommu: Move IOMMU_DOMAIN_BLOCKED global statics to ops->blocked_domain
Revert "iommu/vt-d: Remove unused function"
iommu/amd: Remove DMA_FQ type from domain allocation path
iommu: change iommu_map_sgtable to return signed values
iommu/virtio: Add __counted_by for struct viommu_request and use struct_size()
iommu/vt-d: debugfs: Support dumping a specified page table
iommu/vt-d: debugfs: Create/remove debugfs file per {device, pasid}
iommu/vt-d: debugfs: Dump entry pointing to huge page
iommu/vt-d: Remove unused function
iommu/arm-smmu-v3-sva: Remove bond refcount
iommu/arm-smmu-v3-sva: Remove unused iommu_sva handle
iommu/arm-smmu-v3: Rename cdcfg to cd_table
...
|
|
There was a wrong assumption that with CONFIG_CIFS_DFS_UPCALL=y there
would always be a dns_resolver key set up so we could unconditionally
upcall to resolve UNC hostname rather than using the value provided by
mount(2).
Only require it when performing automount of junctions within a DFS
share so users that don't have dns_resolver key still can mount their
regular shares with server hostname resolved by mount.cifs(8).
Fixes: 348a04a8d113 ("smb: client: get rid of dfs code dep in namespace.c")
Cc: stable@vger.kernel.org
Tested-by: Eduard Bachmakov <e.bachmakov@gmail.com>
Reported-by: Eduard Bachmakov <e.bachmakov@gmail.com>
Closes: https://lore.kernel.org/all/CADCRUiNvZuiUZ0VGZZO9HRyPyw6x92kiA7o7Q4tsX5FkZqUkKg@mail.gmail.com/
Signed-off-by: Paulo Alcantara (SUSE) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
|
|
This patch leverages the alternative mechanism to dynamically optimize
bitops (including __ffs, __fls, ffs, fls) with Zbb instructions. When
Zbb ext is not supported by the runtime CPU, legacy implementation is
used. If Zbb is supported, then the optimized variants will be selected
via alternative patching.
The legacy bitops support is taken from the generic C implementation as
fallback.
If the parameter is a build-time constant, we leverage compiler builtin to
calculate the result directly, this approach is inspired by x86 bitops
implementation.
EFI stub runs before the kernel, so alternative mechanism should not be
used there, this patch introduces a macro NO_ALTERNATIVE for this purpose.
Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
Link: https://lore.kernel.org/r/20231031064553.2319688-3-xiao.w.wang@intel.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
|
|
Now hwcap.h and cpufeature.h are mutually including each other, and most of
the variable/API declarations in hwcap.h are implemented in cpufeature.c,
so, it's better to move them into cpufeature.h and leave only macros for
ISA extension logical IDs in hwcap.h.
BTW, the riscv_isa_extension_mask macro is not used now, so this patch
removes it.
Suggested-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Link: https://lore.kernel.org/r/20231031064553.2319688-2-xiao.w.wang@intel.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
|
|
Commit 6ac19f96515e ("arm64: avoid prototype warnings for syscalls")
added missing declarations to various syscall wrapper macros. It
however proved a little too zealous in __SYSCALL_DEFINEx(), as a
declaration for __arm64_sys##name was already present. A declaration
is required before the call to ALLOW_ERROR_INJECTION(), so keep
the original one and remove the new one.
Fixes: 6ac19f96515e ("arm64: avoid prototype warnings for syscalls")
Signed-off-by: Kevin Brodsky <kevin.brodsky@arm.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20231109141153.250046-1-kevin.brodsky@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
|
|
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.
To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().
Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20231107151223.3971602-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
|
|
Fixes xfstest generic/728 which had been failing due to incorrect
ctime after setxattr and removexattr
Update ctime on successful set of xattr
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
|
|
Minor cleanup of style issues found by checkpatch
Reviewed-by: Bharath SM <bharathsm@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
|
|
The delayed work for reconnect takes server struct
as a parameter. But it does so without holding a ref
to it. Normally, this may not show a problem as
the reconnect work is only cancelled on umount.
However, since we now plan to support scaling down of
channels, and the scale down can happen from reconnect
work itself, we need to fix it.
This change takes a reference on the server struct
before it is passed to the delayed work. And drops
the reference in the delayed work itself. Or if
the delayed work is successfully cancelled, by the
process that cancels it.
Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
|
|
The only reason why cifs_sb gets passed today to cifs_try_adding_channels
is to pass the local_nls field for the new channels and binding session.
However, the ses struct already has local_nls field that is setup during
the first cifs_setup_session. So there is no need to pass cifs_sb.
This change removes cifs_sb from the arg list for this and the functions
that it calls and uses ses->local_nls instead.
Cc: stable@vger.kernel.org
Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Reviewed-by: Paulo Alcantara (SUSE) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
|
|
The refcounting of server interfaces should account
for the primary channel too. Although this is not
strictly necessary, doing so will account for the primary
channel in DebugData.
Cc: stable@vger.kernel.org
Reviewed-by: Paulo Alcantara (SUSE) <pc@manguebit.com>
Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
|
|
Today, if the server interfaces RSS capable, we simply
choose the fastest interface to setup a channel. This is not
a scalable approach, and does not make a lot of attempt to
distribute the connections.
This change does a weighted distribution of channels across
all the available server interfaces, where the weight is
a function of the advertised interface speed.
Also make sure that we don't mix rdma and non-rdma for channels.
Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
|
|
So far, SMB multichannel could only scale up, but not
scale down the number of channels. In this series of
patch, we now allow the client to deal with the case
of multichannel disabled on the server when the share
is mounted. With that change, we now need the ability
to scale down the channels.
This change allows the client to deal with cases of
missing channels more gracefully.
Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
|
|
Some trivial cleanup pointed out by checkpatch
Reviewed-by: Bharath SM <bharathsm@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
|
|
Some minor smbdirect debug cleanup spotted by checkpatch
Cc: Long Li <longli@microsoft.com>
Reviewed-by: Bharath SM <bharathsm@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
|
|
Proposed patch fixes initialization of CSC3551 on the UM5302LA laptop.
Patching DSDT table is not required since ASUS did added _DSD entry.
Nothing new introduced but reused work started by Stefan B.
Currently there is no official firmware available for 10431A83 on
cirrus git unfortunately.
For testing used 104317f3 (which is also seems on i2c bus):
$ cd /lib/firmware/cirrus/ && \
for fw in $(find ./ -name '*104317f3*'); do newfw=$(echo $fw | sed 's/104317f3/10431a83/g'); echo echo "$fw -> $newfw"; ln -s $f $newfw; done
With the patch applied to 6.6.0 and obviously symlinks to 104317F3 FW,
speakers works and to my susrprise they sound quite good and loud
without distortion.
Probably confirmation from cirrus team is needed on firmware.
Signed-off-by: Vitalii Torshyn <vitaly.torshyn@gmail.com>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=218119
Link: https://lore.kernel.org/r/CAHiQ-bCMPpCJ8eOYAaVVoqGkFixS1qTgSS4xfbZvL4oZV9LYew@mail.gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
|
|
As reported recently, ALSA core info helper may cause a deadlock at
the forced device disconnection during the procfs operation.
The proc_remove() (that is called from the snd_card_disconnect()
helper) has a synchronization of the pending procfs accesses via
wait_for_completion(). Meanwhile, ALSA procfs helper takes the global
mutex_lock(&info_mutex) at both the proc_open callback and
snd_card_info_disconnect() helper. Since the proc_open can't finish
due to the mutex lock, wait_for_completion() never returns, either,
hence it deadlocks.
TASK#1 TASK#2
proc_reg_open()
takes use_pde()
snd_info_text_entry_open()
snd_card_disconnect()
snd_info_card_disconnect()
takes mutex_lock(&info_mutex)
proc_remove()
wait_for_completion(unused_pde)
... waiting task#1 closes
mutex_lock(&info_mutex)
=> DEADLOCK
This patch is a workaround for avoiding the deadlock scenario above.
The basic strategy is to move proc_remove() call outside the mutex
lock. proc_remove() can work gracefully without extra locking, and it
can delete the tree recursively alone. So, we call proc_remove() at
snd_info_card_disconnection() at first, then delete the rest resources
recursively within the info_mutex lock.
After the change, the function snd_info_disconnect() doesn't do
disconnection by itself any longer, but it merely clears the procfs
pointer. So rename the function to snd_info_clear_entries() for
avoiding confusion.
The similar change is applied to snd_info_free_entry(), too. Since
the proc_remove() is called only conditionally with the non-NULL
entry->p, it's skipped after the snd_info_clear_entries() call.
Reported-by: Shinhyung Kang <s47.kang@samsung.com>
Closes: https://lore.kernel.org/r/664457955.21699345385931.JavaMail.epsvc@epcpadp4
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20231109141954.4283-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
|
|
counter"
This is really just a single patch, but since the offending fix hasn't
yet made it to my for-next I'm merging it here.
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
|
|
This command:
$ perf record -e cycles:k -e instructions:k -c 10000 -m 64M dd if=/dev/zero of=/dev/null count=1000
gives rise to this kernel warning:
[ 444.364395] WARNING: CPU: 0 PID: 104 at kernel/smp.c:775 smp_call_function_many_cond+0x42c/0x436
[ 444.364515] Modules linked in:
[ 444.364657] CPU: 0 PID: 104 Comm: perf-exec Not tainted 6.6.0-rc6-00051-g391df82e8ec3-dirty #73
[ 444.364771] Hardware name: riscv-virtio,qemu (DT)
[ 444.364868] epc : smp_call_function_many_cond+0x42c/0x436
[ 444.364917] ra : on_each_cpu_cond_mask+0x20/0x32
[ 444.364948] epc : ffffffff8009f9e0 ra : ffffffff8009fa5a sp : ff20000000003800
[ 444.364966] gp : ffffffff81500aa0 tp : ff60000002b83000 t0 : ff200000000038c0
[ 444.364982] t1 : ffffffff815021f0 t2 : 000000000000001f s0 : ff200000000038b0
[ 444.364998] s1 : ff60000002c54d98 a0 : ff60000002a73940 a1 : 0000000000000000
[ 444.365013] a2 : 0000000000000000 a3 : 0000000000000003 a4 : 0000000000000100
[ 444.365029] a5 : 0000000000010100 a6 : 0000000000f00000 a7 : 0000000000000000
[ 444.365044] s2 : 0000000000000000 s3 : ffffffffffffffff s4 : ff60000002c54d98
[ 444.365060] s5 : ffffffff81539610 s6 : ffffffff80c20c48 s7 : 0000000000000000
[ 444.365075] s8 : 0000000000000000 s9 : 0000000000000001 s10: 0000000000000001
[ 444.365090] s11: ffffffff80099394 t3 : 0000000000000003 t4 : 00000000eac0c6e6
[ 444.365104] t5 : 0000000400000000 t6 : ff60000002e010d0
[ 444.365120] status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003
[ 444.365226] [<ffffffff8009f9e0>] smp_call_function_many_cond+0x42c/0x436
[ 444.365295] [<ffffffff8009fa5a>] on_each_cpu_cond_mask+0x20/0x32
[ 444.365311] [<ffffffff806e90dc>] pmu_sbi_ctr_start+0x7a/0xaa
[ 444.365327] [<ffffffff806e880c>] riscv_pmu_start+0x48/0x66
[ 444.365339] [<ffffffff8012111a>] perf_adjust_freq_unthr_context+0x196/0x1ac
[ 444.365356] [<ffffffff801237aa>] perf_event_task_tick+0x78/0x8c
[ 444.365368] [<ffffffff8003faf4>] scheduler_tick+0xe6/0x25e
[ 444.365383] [<ffffffff8008a042>] update_process_times+0x80/0x96
[ 444.365398] [<ffffffff800991ec>] tick_sched_handle+0x26/0x52
[ 444.365410] [<ffffffff800993e4>] tick_sched_timer+0x50/0x98
[ 444.365422] [<ffffffff8008a6aa>] __hrtimer_run_queues+0x126/0x18a
[ 444.365433] [<ffffffff8008b350>] hrtimer_interrupt+0xce/0x1da
[ 444.365444] [<ffffffff806cdc60>] riscv_timer_interrupt+0x30/0x3a
[ 444.365457] [<ffffffff8006afa6>] handle_percpu_devid_irq+0x80/0x114
[ 444.365470] [<ffffffff80065b82>] generic_handle_domain_irq+0x1c/0x2a
[ 444.365483] [<ffffffff8045faec>] riscv_intc_irq+0x2e/0x46
[ 444.365497] [<ffffffff808a9c62>] handle_riscv_irq+0x4a/0x74
[ 444.365521] [<ffffffff808aa760>] do_irq+0x7c/0x7e
[ 444.365796] ---[ end trace 0000000000000000 ]---
That's because the fix in commit 3fec323339a4 ("drivers: perf: Fix panic
in riscv SBI mmap support") was wrong since there is no need to broadcast
to other cpus when starting a counter, that's only needed in mmap when
the counters could have already been started on other cpus, so simply
remove this broadcast.
Fixes: 3fec323339a4 ("drivers: perf: Fix panic in riscv SBI mmap support")
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Tested-by: Clément Léger <cleger@rivosinc.com>
Tested-by: Yu Chien Peter Lin <peterlin@andestech.com>
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> #On
Link: https://lore.kernel.org/r/20231026084010.11888-1-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
|
|
We must check the return value of find_first_bit() before using the
return value as an index array since it happens to overflow the array
and then panic:
[ 107.318430] Kernel BUG [#1]
[ 107.319434] CPU: 3 PID: 1238 Comm: kill Tainted: G E 6.6.0-rc6ubuntu-defconfig #2
[ 107.319465] Hardware name: riscv-virtio,qemu (DT)
[ 107.319551] epc : pmu_sbi_ovf_handler+0x3a4/0x3ae
[ 107.319840] ra : pmu_sbi_ovf_handler+0x52/0x3ae
[ 107.319868] epc : ffffffff80a0a77c ra : ffffffff80a0a42a sp : ffffaf83fecda350
[ 107.319884] gp : ffffffff823961a8 tp : ffffaf8083db1dc0 t0 : ffffaf83fecda480
[ 107.319899] t1 : ffffffff80cafe62 t2 : 000000000000ff00 s0 : ffffaf83fecda520
[ 107.319921] s1 : ffffaf83fecda380 a0 : 00000018fca29df0 a1 : ffffffffffffffff
[ 107.319936] a2 : 0000000001073734 a3 : 0000000000000004 a4 : 0000000000000000
[ 107.319951] a5 : 0000000000000040 a6 : 000000001d1c8774 a7 : 0000000000504d55
[ 107.319965] s2 : ffffffff82451f10 s3 : ffffffff82724e70 s4 : 000000000000003f
[ 107.319980] s5 : 0000000000000011 s6 : ffffaf8083db27c0 s7 : 0000000000000000
[ 107.319995] s8 : 0000000000000001 s9 : 00007fffb45d6558 s10: 00007fffb45d81a0
[ 107.320009] s11: ffffaf7ffff60000 t3 : 0000000000000004 t4 : 0000000000000000
[ 107.320023] t5 : ffffaf7f80000000 t6 : ffffaf8000000000
[ 107.320037] status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003
[ 107.320081] [<ffffffff80a0a77c>] pmu_sbi_ovf_handler+0x3a4/0x3ae
[ 107.320112] [<ffffffff800b42d0>] handle_percpu_devid_irq+0x9e/0x1a0
[ 107.320131] [<ffffffff800ad92c>] generic_handle_domain_irq+0x28/0x36
[ 107.320148] [<ffffffff8065f9f8>] riscv_intc_irq+0x36/0x4e
[ 107.320166] [<ffffffff80caf4a0>] handle_riscv_irq+0x54/0x86
[ 107.320189] [<ffffffff80cb0036>] do_irq+0x64/0x96
[ 107.320271] Code: 85a6 855e b097 ff7f 80e7 9220 b709 9002 4501 bbd9 (9002) 6097
[ 107.320585] ---[ end trace 0000000000000000 ]---
[ 107.320704] Kernel panic - not syncing: Fatal exception in interrupt
[ 107.320775] SMP: stopping secondary CPUs
[ 107.321219] Kernel Offset: 0x0 from 0xffffffff80000000
[ 107.333051] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
Fixes: 4905ec2fb7e6 ("RISC-V: Add sscofpmf extension support")
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20231109082128.40777-1-alexghiti@rivosinc.com
Cc: stable@vger.kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
|
|
BTRFS_EXTENT_OWNER_REF_KEY is the type of simple quotas extent owner
refs. This special inline ref goes in front of all other inline refs.
In general, inline refs have a required sorted order s.t. type never
decreases (among other requirements). This was recently reified into a
tree-checker and fsck rule, which broke simple quotas. To be fair,
though, in a sense, the new owner ref item had also violated that not
yet fully enforced requirement.
This fix brings the owner ref item into compliance with the requirement
that inline ref type never decrease.
btrfs/301 exercises this behavior and should pass again with this fix.
Fixes: d9a620f77e33 ("btrfs: new inline ref storing owning subvol of data extents")
Signed-off-by: Boris Burkov <boris@bur.io>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
|
|
When using simple quotas we are not supposed to allocate qgroup records
when adding delayed references. However we allocate them if either mode
of quotas is enabled (the new simple one or the old one), but then we
never free them because running the accounting, which frees the records,
is only run when using the old quotas (at btrfs_qgroup_account_extents()),
resulting in a memory leak of the records allocated when adding delayed
references.
Fix this by allocating the records only if the old quotas mode is enabled.
Also fix btrfs_qgroup_trace_extent_nolock() to return 1 if the old quotas
mode is not enabled - meaning the caller has to free the record.
Fixes: 182940f4f4db ("btrfs: qgroup: add new quota mode for simple quotas")
Reported-by: syzbot+d3ddc6dcc6386dea398b@syzkaller.appspotmail.com
Link: https://lore.kernel.org/linux-btrfs/00000000000004769106097f9a34@google.com/
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
|
|
When doing qgroup accounting for an extent, we take the spinlock
fs_info->qgroup_lock and then add qgroups to the local list (iterator)
named "qgroups". These qgroups are found in the fs_info->qgroup_tree
rbtree. After we're done, we unlock fs_info->qgroup_lock and then call
qgroup_iterator_nested_clean(), which will iterate over all the qgroups
added to the local list "qgroups" and then delete them from the list.
Deleting a qgroup from the list can however result in a use-after-free
if a qgroup remove operation happens after we unlock fs_info->qgroup_lock
and before or while we are at qgroup_iterator_nested_clean().
Fix this by calling qgroup_iterator_nested_clean() while still holding
the lock fs_info->qgroup_lock - we don't need it under the 'out' label
since before taking the lock the "qgroups" list is always empty. This
guarantees safety because btrfs_remove_qgroup() takes that lock before
removing a qgroup from the rbtree fs_info->qgroup_tree.
This was reported by syzbot with the following stack traces:
BUG: KASAN: slab-use-after-free in __list_del_entry_valid_or_report+0x2f/0x130 lib/list_debug.c:49
Read of size 8 at addr ffff888027e420b0 by task kworker/u4:3/48
CPU: 1 PID: 48 Comm: kworker/u4:3 Not tainted 6.6.0-syzkaller-10396-g4652b8e4f3ff #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Workqueue: btrfs-qgroup-rescan btrfs_work_helper
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
print_address_description mm/kasan/report.c:364 [inline]
print_report+0x163/0x540 mm/kasan/report.c:475
kasan_report+0x175/0x1b0 mm/kasan/report.c:588
__list_del_entry_valid_or_report+0x2f/0x130 lib/list_debug.c:49
__list_del_entry_valid include/linux/list.h:124 [inline]
__list_del_entry include/linux/list.h:215 [inline]
list_del_init include/linux/list.h:287 [inline]
qgroup_iterator_nested_clean fs/btrfs/qgroup.c:2623 [inline]
btrfs_qgroup_account_extent+0x18b/0x1150 fs/btrfs/qgroup.c:2883
qgroup_rescan_leaf fs/btrfs/qgroup.c:3543 [inline]
btrfs_qgroup_rescan_worker+0x1078/0x1c60 fs/btrfs/qgroup.c:3604
btrfs_work_helper+0x37c/0xbd0 fs/btrfs/async-thread.c:315
process_one_work kernel/workqueue.c:2630 [inline]
process_scheduled_works+0x90f/0x1400 kernel/workqueue.c:2703
worker_thread+0xa5f/0xff0 kernel/workqueue.c:2784
kthread+0x2d3/0x370 kernel/kthread.c:388
ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
</TASK>
Allocated by task 6355:
kasan_save_stack mm/kasan/common.c:45 [inline]
kasan_set_track+0x4f/0x70 mm/kasan/common.c:52
____kasan_kmalloc mm/kasan/common.c:374 [inline]
__kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:383
kmalloc include/linux/slab.h:600 [inline]
kzalloc include/linux/slab.h:721 [inline]
btrfs_quota_enable+0xee9/0x2060 fs/btrfs/qgroup.c:1209
btrfs_ioctl_quota_ctl+0x143/0x190 fs/btrfs/ioctl.c:3705
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:871 [inline]
__se_sys_ioctl+0xf8/0x170 fs/ioctl.c:857
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82
entry_SYSCALL_64_after_hwframe+0x63/0x6b
Freed by task 6355:
kasan_save_stack mm/kasan/common.c:45 [inline]
kasan_set_track+0x4f/0x70 mm/kasan/common.c:52
kasan_save_free_info+0x28/0x40 mm/kasan/generic.c:522
____kasan_slab_free+0xd6/0x120 mm/kasan/common.c:236
kasan_slab_free include/linux/kasan.h:164 [inline]
slab_free_hook mm/slub.c:1800 [inline]
slab_free_freelist_hook mm/slub.c:1826 [inline]
slab_free mm/slub.c:3809 [inline]
__kmem_cache_free+0x263/0x3a0 mm/slub.c:3822
btrfs_remove_qgroup+0x764/0x8c0 fs/btrfs/qgroup.c:1787
btrfs_ioctl_qgroup_create+0x185/0x1e0 fs/btrfs/ioctl.c:3811
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:871 [inline]
__se_sys_ioctl+0xf8/0x170 fs/ioctl.c:857
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82
entry_SYSCALL_64_after_hwframe+0x63/0x6b
Last potentially related work creation:
kasan_save_stack+0x3f/0x60 mm/kasan/common.c:45
__kasan_record_aux_stack+0xad/0xc0 mm/kasan/generic.c:492
__call_rcu_common kernel/rcu/tree.c:2667 [inline]
call_rcu+0x167/0xa70 kernel/rcu/tree.c:2781
kthread_worker_fn+0x4ba/0xa90 kernel/kthread.c:823
kthread+0x2d3/0x370 kernel/kthread.c:388
ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
Second to last potentially related work creation:
kasan_save_stack+0x3f/0x60 mm/kasan/common.c:45
__kasan_record_aux_stack+0xad/0xc0 mm/kasan/generic.c:492
__call_rcu_common kernel/rcu/tree.c:2667 [inline]
call_rcu+0x167/0xa70 kernel/rcu/tree.c:2781
kthread_worker_fn+0x4ba/0xa90 kernel/kthread.c:823
kthread+0x2d3/0x370 kernel/kthread.c:388
ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
The buggy address belongs to the object at ffff888027e42000
which belongs to the cache kmalloc-512 of size 512
The buggy address is located 176 bytes inside of
freed 512-byte region [ffff888027e42000, ffff888027e42200)
The buggy address belongs to the physical page:
page:ffffea00009f9000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x27e40
head:ffffea00009f9000 order:2 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000840(slab|head|node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xffffffff()
raw: 00fff00000000840 ffff888012c41c80 ffffea0000a5ba00 dead000000000002
raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 4514, tgid 4514 (udevadm), ts 24598439480, free_ts 23755696267
set_page_owner include/linux/page_owner.h:31 [inline]
post_alloc_hook+0x1e6/0x210 mm/page_alloc.c:1536
prep_new_page mm/page_alloc.c:1543 [inline]
get_page_from_freelist+0x31db/0x3360 mm/page_alloc.c:3170
__alloc_pages+0x255/0x670 mm/page_alloc.c:4426
alloc_slab_page+0x6a/0x160 mm/slub.c:1870
allocate_slab mm/slub.c:2017 [inline]
new_slab+0x84/0x2f0 mm/slub.c:2070
___slab_alloc+0xc85/0x1310 mm/slub.c:3223
__slab_alloc mm/slub.c:3322 [inline]
__slab_alloc_node mm/slub.c:3375 [inline]
slab_alloc_node mm/slub.c:3468 [inline]
__kmem_cache_alloc_node+0x19d/0x270 mm/slub.c:3517
kmalloc_trace+0x2a/0xe0 mm/slab_common.c:1098
kmalloc include/linux/slab.h:600 [inline]
kzalloc include/linux/slab.h:721 [inline]
kernfs_fop_open+0x3e7/0xcc0 fs/kernfs/file.c:670
do_dentry_open+0x8fd/0x1590 fs/open.c:948
do_open fs/namei.c:3622 [inline]
path_openat+0x2845/0x3280 fs/namei.c:3779
do_filp_open+0x234/0x490 fs/namei.c:3809
do_sys_openat2+0x13e/0x1d0 fs/open.c:1440
do_sys_open fs/open.c:1455 [inline]
__do_sys_openat fs/open.c:1471 [inline]
__se_sys_openat fs/open.c:1466 [inline]
__x64_sys_openat+0x247/0x290 fs/open.c:1466
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82
entry_SYSCALL_64_after_hwframe+0x63/0x6b
page last free stack trace:
reset_page_owner include/linux/page_owner.h:24 [inline]
free_pages_prepare mm/page_alloc.c:1136 [inline]
free_unref_page_prepare+0x8c3/0x9f0 mm/page_alloc.c:2312
free_unref_page+0x37/0x3f0 mm/page_alloc.c:2405
discard_slab mm/slub.c:2116 [inline]
__unfreeze_partials+0x1dc/0x220 mm/slub.c:2655
put_cpu_partial+0x17b/0x250 mm/slub.c:2731
__slab_free+0x2b6/0x390 mm/slub.c:3679
qlink_free mm/kasan/quarantine.c:166 [inline]
qlist_free_all+0x75/0xe0 mm/kasan/quarantine.c:185
kasan_quarantine_reduce+0x14b/0x160 mm/kasan/quarantine.c:292
__kasan_slab_alloc+0x23/0x70 mm/kasan/common.c:305
kasan_slab_alloc include/linux/kasan.h:188 [inline]
slab_post_alloc_hook+0x67/0x3d0 mm/slab.h:762
slab_alloc_node mm/slub.c:3478 [inline]
slab_alloc mm/slub.c:3486 [inline]
__kmem_cache_alloc_lru mm/slub.c:3493 [inline]
kmem_cache_alloc+0x104/0x2c0 mm/slub.c:3502
getname_flags+0xbc/0x4f0 fs/namei.c:140
do_sys_openat2+0xd2/0x1d0 fs/open.c:1434
do_sys_open fs/open.c:1455 [inline]
__do_sys_openat fs/open.c:1471 [inline]
__se_sys_openat fs/open.c:1466 [inline]
__x64_sys_openat+0x247/0x290 fs/open.c:1466
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82
entry_SYSCALL_64_after_hwframe+0x63/0x6b
Memory state around the buggy address:
ffff888027e41f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
ffff888027e42000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff888027e42080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff888027e42100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
ffff888027e42180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
Reported-by: syzbot+e0b615318f8fcfc01ceb@syzkaller.appspotmail.com
Fixes: dce28769a33a ("btrfs: qgroup: use qgroup_iterator_nested to in qgroup_update_refcnt()")
CC: stable@vger.kernel.org # 6.6
Link: https://lore.kernel.org/linux-btrfs/00000000000091a5b2060936bf6d@google.com/
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
|
|
Currently icss_iep_set_counter() writes the upper 32-bits of the
counter value to both the lower and upper counter registers, so
fix this by writing the appropriate value to the lower register.
Fixes: c1e0230eeaab ("net: ti: icss-iep: Add IEP driver")
Signed-off-by: Diogo Ivo <diogo.ivo@siemens.com>
Link: https://lore.kernel.org/r/20231107120037.1513546-1-diogo.ivo@siemens.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
|
|
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: One more fix for the merge window
One additional driver fix that came in during the merge window.
|
|
These two ended up in the AIA series, but they're really independent
improvements.
* b4-shazam-merge:
of: property: Add fw_devlink support for msi-parent
RISC-V: Don't fail in riscv_of_parent_hartid() for disabled HARTs
Link: https://lore.kernel.org/r/20231027154254.355853-1-apatel@ventanamicro.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
|
|
This allows fw_devlink to create device links between consumers of
a MSI and the supplier of the MSI.
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Saravana Kannan <saravanak@google.com>
Link: https://lore.kernel.org/r/20231027154254.355853-3-apatel@ventanamicro.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
|
|
The riscv_of_processor_hartid() used by riscv_of_parent_hartid() fails
for HARTs disabled in the DT. This results in the following warning
thrown by the RISC-V INTC driver for the E-core on SiFive boards:
[ 0.000000] riscv-intc: unable to find hart id for /cpus/cpu@0/interrupt-controller
The riscv_of_parent_hartid() is only expected to read the hartid
from the DT so we directly call of_get_cpu_hwid() instead of calling
riscv_of_processor_hartid().
Fixes: ad635e723e17 ("riscv: cpu: Add 64bit hartid support on RV64")
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Link: https://lore.kernel.org/r/20231027154254.355853-2-apatel@ventanamicro.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
|
|
There is no lock protection when writing ptp->tsevqs in ptp_open() and
ptp_release(), which can cause data corruption, use spin lock to avoid this
issue.
Moreover, ptp_release() should not be used to release the queue in ptp_read(),
and it should be deleted altogether.
Acked-by: Richard Cochran <richardcochran@gmail.com>
Reported-and-tested-by: syzbot+df3f3ef31f60781fa911@syzkaller.appspotmail.com
Fixes: 8f5de6fb2453 ("ptp: support multiple timestamp event readers")
Signed-off-by: Edward Adam Davis <eadavis@qq.com>
Link: https://lore.kernel.org/r/tencent_CD19564FFE8DA8A5918DFE92325D92DD8107@qq.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
|
|
Firstly, queue is not the memory allocated in ptp_read;
Secondly, other processes may block at ptp_read and wait for conditions to be
met to perform read operations.
Acked-by: Richard Cochran <richardcochran@gmail.com>
Reported-and-tested-by: syzbot+df3f3ef31f60781fa911@syzkaller.appspotmail.com
Fixes: 8f5de6fb2453 ("ptp: support multiple timestamp event readers")
Signed-off-by: Edward Adam Davis <eadavis@qq.com>
Link: https://lore.kernel.org/r/tencent_18747D76F1675A3C633772960237544AAA09@qq.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue
Tony Nguyen says:
====================
Intel Wired LAN Driver Updates 2023-11-06 (ice)
This series contains updates to ice driver only.
Dave removes SR-IOV LAG attribute for only the interface being disabled
to allow for proper unwinding of all interfaces.
Michal Schmidt changes some LAG allocations from GFP_KERNEL to GFP_ATOMIC
due to non-allowed sleeping.
Aniruddha and Marcin fix redirection and drop rules for switchdev by
properly setting and marking egress/ingress type.
* '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue:
ice: Fix VF-VF direction matching in drop rule in switchdev
ice: Fix VF-VF filter rules in switchdev mode
ice: lag: in RCU, use atomic allocation
ice: Fix SRIOV LAG disable on non-compliant aggregate
====================
Link: https://lore.kernel.org/r/20231107004844.655549-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
|
|
syzbot was able to trigger the following report while providing
too small TCA_FQ_WEIGHTS attribute [1]
Fix is to use NLA_POLICY_EXACT_LEN() to ensure user space
provided correct sizes.
Apply the same fix to TCA_FQ_PRIOMAP.
[1]
BUG: KMSAN: uninit-value in fq_load_weights net/sched/sch_fq.c:960 [inline]
BUG: KMSAN: uninit-value in fq_change+0x1348/0x2fe0 net/sched/sch_fq.c:1071
fq_load_weights net/sched/sch_fq.c:960 [inline]
fq_change+0x1348/0x2fe0 net/sched/sch_fq.c:1071
fq_init+0x68e/0x780 net/sched/sch_fq.c:1159
qdisc_create+0x12f3/0x1be0 net/sched/sch_api.c:1326
tc_modify_qdisc+0x11ef/0x2c20
rtnetlink_rcv_msg+0x16a6/0x1840 net/core/rtnetlink.c:6558
netlink_rcv_skb+0x371/0x650 net/netlink/af_netlink.c:2545
rtnetlink_rcv+0x34/0x40 net/core/rtnetlink.c:6576
netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline]
netlink_unicast+0xf47/0x1250 net/netlink/af_netlink.c:1368
netlink_sendmsg+0x1238/0x13d0 net/netlink/af_netlink.c:1910
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg net/socket.c:745 [inline]
____sys_sendmsg+0x9c2/0xd60 net/socket.c:2588
___sys_sendmsg+0x28d/0x3c0 net/socket.c:2642
__sys_sendmsg net/socket.c:2671 [inline]
__do_sys_sendmsg net/socket.c:2680 [inline]
__se_sys_sendmsg net/socket.c:2678 [inline]
__x64_sys_sendmsg+0x307/0x490 net/socket.c:2678
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82
entry_SYSCALL_64_after_hwframe+0x63/0x6b
Uninit was created at:
slab_post_alloc_hook+0x129/0xa70 mm/slab.h:768
slab_alloc_node mm/slub.c:3478 [inline]
kmem_cache_alloc_node+0x5e9/0xb10 mm/slub.c:3523
kmalloc_reserve+0x13d/0x4a0 net/core/skbuff.c:560
__alloc_skb+0x318/0x740 net/core/skbuff.c:651
alloc_skb include/linux/skbuff.h:1286 [inline]
netlink_alloc_large_skb net/netlink/af_netlink.c:1214 [inline]
netlink_sendmsg+0xb34/0x13d0 net/netlink/af_netlink.c:1885
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg net/socket.c:745 [inline]
____sys_sendmsg+0x9c2/0xd60 net/socket.c:2588
___sys_sendmsg+0x28d/0x3c0 net/socket.c:2642
__sys_sendmsg net/socket.c:2671 [inline]
__do_sys_sendmsg net/socket.c:2680 [inline]
__se_sys_sendmsg net/socket.c:2678 [inline]
__x64_sys_sendmsg+0x307/0x490 net/socket.c:2678
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82
entry_SYSCALL_64_after_hwframe+0x63/0x6b
CPU: 1 PID: 5001 Comm: syz-executor300 Not tainted 6.6.0-syzkaller-12401-g8f6f76a6a29f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Fixes: 29f834aa326e ("net_sched: sch_fq: add 3 bands and WRR scheduling")
Fixes: 49e7265fd098 ("net_sched: sch_fq: add TCA_FQ_WEIGHTS attribute")
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Jamal Hadi Salim<jhs@mojatatu.com>
Link: https://lore.kernel.org/r/20231107160440.1992526-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue
Tony Nguyen says:
====================
Intel Wired LAN Driver Updates 2023-11-06 (i40e)
This series contains updates to i40e driver only.
Ivan Vecera resolves a couple issues with devlink; removing a call to
devlink_port_type_clear() and ensuring devlink port is unregistered
after the net device.
* '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue:
i40e: Fix devlink port unregistering
i40e: Do not call devlink_port_type_clear()
====================
Link: https://lore.kernel.org/r/20231107003600.653796-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
|
|
W=1 builds now warn if module is built without a MODULE_DESCRIPTION().
Link: https://lore.kernel.org/r/20231108020305.537293-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf
Pablo Neira Ayuso says:
====================
Netfilter fixes for net
The following patchset contains Netfilter fixes for net:
1) Add missing netfilter modules description to fix W=1, from Florian Westphal.
2) Fix catch-all element GC with timeout when use with the pipapo set
backend, this remained broken since I tried to fix it this summer,
then another attempt to fix it recently.
3) Add missing IPVS modules descriptions to fix W=1, also from Florian.
4) xt_recent allocated a too small buffer to store an IPv4-mapped IPv6
address which can be parsed by in6_pton(), from Maciej Zenczykowski.
Broken for many releases.
5) Skip IPv4-mapped IPv6, IPv4-compat IPv6, site/link local scoped IPv6
addressses to set up IPv6 NAT redirect, also from Florian. This is
broken since 2012.
* tag 'nf-23-11-08' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf:
netfilter: nat: fix ipv6 nat redirect with mapped and scoped addresses
netfilter: xt_recent: fix (increase) ipv6 literal buffer length
ipvs: add missing module descriptions
netfilter: nf_tables: remove catchall element in GC sync path
netfilter: add missing module descriptions
====================
Link: https://lore.kernel.org/r/20231108155802.84617-1-pablo@netfilter.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
|
|
https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Daniel Borkmann says:
====================
pull-request: bpf 2023-11-08
We've added 16 non-merge commits during the last 6 day(s) which contain
a total of 30 files changed, 341 insertions(+), 130 deletions(-).
The main changes are:
1) Fix a BPF verifier issue in precision tracking for BPF_ALU | BPF_TO_BE |
BPF_END where the source register was incorrectly marked as precise,
from Shung-Hsi Yu.
2) Fix a concurrency issue in bpf_timer where the former could still have
been alive after an application releases or unpins the map, from Hou Tao.
3) Fix a BPF verifier issue where immediates are incorrectly cast to u32
before being spilled and therefore losing sign information, from Hao Sun.
4) Fix a misplaced BPF_TRACE_ITER in check_css_task_iter_allowlist which
incorrectly compared bpf_prog_type with bpf_attach_type, from Chuyi Zhou.
5) Add __bpf_hook_{start,end} as well as __bpf_kfunc_{start,end}_defs macros,
migrate all BPF-related __diag callsites over to it, and add a new
__diag_ignore_all for -Wmissing-declarations to the macros to address
recent build warnings, from Dave Marchevsky.
6) Fix broken BPF selftest build of xdp_hw_metadata test on architectures
where char is not signed, from Björn Töpel.
7) Fix test_maps selftest to properly use LIBBPF_OPTS() macro to initialize
the bpf_map_create_opts, from Andrii Nakryiko.
8) Fix bpffs selftest to avoid unmounting /sys/kernel/debug as it may have
been mounted and used by other applications already, from Manu Bretelle.
9) Fix a build issue without CONFIG_CGROUPS wrt css_task open-coded
iterators, from Matthieu Baerts.
* tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
selftests/bpf: get trusted cgrp from bpf_iter__cgroup directly
bpf: Let verifier consider {task,cgroup} is trusted in bpf_iter_reg
selftests/bpf: Fix broken build where char is unsigned
selftests/bpf: precision tracking test for BPF_NEG and BPF_END
bpf: Fix precision tracking for BPF_ALU | BPF_TO_BE | BPF_END
selftests/bpf: Add test for using css_task iter in sleepable progs
selftests/bpf: Add tests for css_task iter combining with cgroup iter
bpf: Relax allowlist for css_task iter
selftests/bpf: fix test_maps' use of bpf_map_create_opts
bpf: Check map->usercnt after timer->timer is assigned
bpf: Add __bpf_hook_{start,end} macros
bpf: Add __bpf_kfunc_{start,end}_defs macros
selftests/bpf: fix test_bpffs
selftests/bpf: Add test for immediate spilled to stack
bpf: Fix check_stack_write_fixed_off() to correctly spill imm
bpf: fix compilation error without CGROUPS
====================
Link: https://lore.kernel.org/r/20231108132448.1970-1-daniel@iogearbox.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
|
|
Referenced commit doesn't always set iifidx when offloading the flow to
hardware. Fix the following cases:
- nf_conn_act_ct_ext_fill() is called before extension is created with
nf_conn_act_ct_ext_add() in tcf_ct_act(). This can cause rule offload with
unspecified iifidx when connection is offloaded after only single
original-direction packet has been processed by tc data path. Always fill
the new nf_conn_act_ct_ext instance after creating it in
nf_conn_act_ct_ext_add().
- Offloading of unidirectional UDP NEW connections is now supported, but ct
flow iifidx field is not updated when connection is promoted to
bidirectional which can result reply-direction iifidx to be zero when
refreshing the connection. Fill in the extension and update flow iifidx
before calling flow_offload_refresh().
Fixes: 9795ded7f924 ("net/sched: act_ct: Fill offloading tuple iifidx")
Reviewed-by: Paul Blakey <paulb@nvidia.com>
Signed-off-by: Vlad Buslov <vladbu@nvidia.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Fixes: 6a9bad0069cf ("net/sched: act_ct: offload UDP NEW connections")
Link: https://lore.kernel.org/r/20231103151410.764271-1-vladbu@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
|
|
Pull NFS client updates from Trond Myklebust:
"Bugfixes:
- SUNRPC:
- re-probe the target RPC port after an ECONNRESET error
- handle allocation errors from rpcb_call_async()
- fix a use-after-free condition in rpc_pipefs
- fix up various checks for timeouts
- NFSv4.1:
- Handle NFS4ERR_DELAY errors during session trunking
- fix SP4_MACH_CRED protection for pnfs IO
- NFSv4:
- Ensure that we test all delegations when the server notifies
us that it may have revoked some of them
Features:
- Allow knfsd processes to break out of NFS4ERR_DELAY loops when
re-exporting NFSv4.x by setting appropriate values for the
'delay_retrans' module parameter
- nfs: Convert nfs_symlink() to use a folio"
* tag 'nfs-for-6.7-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
nfs: Convert nfs_symlink() to use a folio
SUNRPC: Fix RPC client cleaned up the freed pipefs dentries
NFSv4.1: fix SP4_MACH_CRED protection for pnfs IO
SUNRPC: Add an IS_ERR() check back to where it was
NFSv4.1: fix handling NFS4ERR_DELAY when testing for session trunking
nfs41: drop dependency between flexfiles layout driver and NFSv3 modules
NFSv4: fairly test all delegations on a SEQ4_ revocation
SUNRPC: SOFTCONN tasks should time out when on the sending list
SUNRPC: Force close the socket when a hard error is reported
SUNRPC: Don't skip timeout checks in call_connect_status()
SUNRPC: ECONNRESET might require a rebind
NFSv4/pnfs: Allow layoutget to return EAGAIN for softerr mounts
NFSv4: Add a parameter to limit the number of retries after NFS4ERR_DELAY
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat
Pull exfat updates from Namjae Jeon:
- Fix an issue that exfat timestamps are not updated caused by new
timestamp accessor function patch
* tag 'exfat-for-6.7-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat:
exfat: fix ctime is not updated
exfat: fix setting uninitialized time to ctime/atime
|
|
Pull xfs updates from Chandan Babu:
- Realtime device subsystem:
- Cleanup usage of xfs_rtblock_t and xfs_fsblock_t data types
- Replace open coded conversions between rt blocks and rt extents
with calls to static inline helpers
- Replace open coded realtime geometry compuation and macros with
helper functions
- CPU usage optimizations for realtime allocator
- Misc bug fixes associated with Realtime device
- Allow read operations to execute while an FICLONE ioctl is being
serviced
- Misc bug fixes:
- Alert user when xfs_droplink() encounters an inode with a link
count of zero
- Handle the case where the allocator could return zero extents when
servicing an fallocate request
* tag 'xfs-6.7-merge-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (40 commits)
xfs: allow read IO and FICLONE to run concurrently
xfs: handle nimaps=0 from xfs_bmapi_write in xfs_alloc_file_space
xfs: introduce protection for drop nlink
xfs: don't look for end of extent further than necessary in xfs_rtallocate_extent_near()
xfs: don't try redundant allocations in xfs_rtallocate_extent_near()
xfs: limit maxlen based on available space in xfs_rtallocate_extent_near()
xfs: return maximum free size from xfs_rtany_summary()
xfs: invert the realtime summary cache
xfs: simplify rt bitmap/summary block accessor functions
xfs: simplify xfs_rtbuf_get calling conventions
xfs: cache last bitmap block in realtime allocator
xfs: use accessor functions for summary info words
xfs: consolidate realtime allocation arguments
xfs: create helpers for rtsummary block/wordcount computations
xfs: use accessor functions for bitmap words
xfs: create helpers for rtbitmap block/wordcount computations
xfs: create a helper to handle logging parts of rt bitmap/summary blocks
xfs: convert rt summary macros to helpers
xfs: convert open-coded xfs_rtword_t pointer accesses to helper
xfs: remove XFS_BLOCKWSIZE and XFS_BLOCKWMASK macros
...
|
|
The mailman-2 system behind lists.linux[-]foundation.org is being
retired, so the lists are being migrated to lists.linux.dev.
Since both domains belong to LF and setting up proper forwards is
possible, the old addresses will continue to work for a while, but all
new patches should be sent to the new canonical addresses for each list.
Signed-off-by: Konstantin Ryabitsev <konstantin@linuxfoundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull more s390 updates from Vasily Gorbik:
- Get rid of s390 specific use of two PTEs per 4KB page with complex
half-used pages tracking. Using full 4KB pages for 2KB PTEs increases
the memory footprint of page tables but drastically simplify mm code,
removing a common blocker for common code changes and adaptations
- Simplify and rework "cmma no-dat" handling. This is a follow up for
recent fixes which prevent potential incorrect guest TLB flushes
- Add perf user stack unwinding as well as USER_STACKTRACE support for
user space built with -mbackchain compile option
- Add few missing conversion from tlb_remove_table to tlb_remove_ptdesc
- Fix crypto cards vanishing in a secure execution environment due to
asynchronous errors
- Avoid reporting crypto cards or queues in check-stop state as online
- Fix null-ptr deference in AP bus code triggered by early config
change via SCLP
- Couple of stability improvements in AP queue interrupt handling
* tag 's390-6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
s390/mm: make pte_free_tlb() similar to pXd_free_tlb()
s390/mm: use compound page order to distinguish page tables
s390/mm: use full 4KB page for 2KB PTE
s390/cmma: rework no-dat handling
s390/cmma: move arch_set_page_dat() to header file
s390/cmma: move set_page_stable() and friends to header file
s390/cmma: move parsing of cmma kernel parameter to early boot code
s390/cmma: cleanup inline assemblies
s390/ap: fix vanishing crypto cards in SE environment
s390/zcrypt: don't report online if card or queue is in check-stop state
s390: add USER_STACKTRACE support
s390/perf: implement perf_callchain_user()
s390/ap: fix AP bus crash on early config change callback invocation
s390/ap: re-enable interrupt for AP queues
s390/ap: rework to use irq info from ap queue status
s390/mm: add missing conversion to use ptdescs
|
|
-EOPNOTSUPP is the return value that implements a "no-op" hook, not 0.
Without this fix having only the BPF LSM enabled (with no programs
attached) can cause uninitialized variable reads in
nfsd4_encode_fattr(), because the BPF hook returns 0 without touching
the 'ctxlen' variable and the corresponding 'contextlen' variable in
nfsd4_encode_fattr() remains uninitialized, yet being treated as valid
based on the 0 return value.
Cc: stable@vger.kernel.org
Fixes: 98e828a0650f ("security: Refactor declaration of LSM hooks")
Reported-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
|
|
1 is the return value that implements a "no-op" hook, not 0.
Cc: stable@vger.kernel.org
Fixes: 98e828a0650f ("security: Refactor declaration of LSM hooks")
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks
Pull RCU fixes from Frederic Weisbecker:
- Fix a lock inversion between scheduler and RCU introduced in
v6.2-rc4. The scenario could trigger on any user of RCU_NOCB
(mostly Android but also nohz_full)
- Fix PF_IDLE semantic changes introduced in v6.6-rc3 breaking
some RCU-Tasks and RCU-Tasks-Trace expectations as to what
exactly is an idle task. This resulted in potential spurious
stalls and warnings.
* tag 'rcu-fixes-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks:
rcu/tasks-trace: Handle new PF_IDLE semantics
rcu/tasks: Handle new PF_IDLE semantics
rcu: Introduce rcu_cpu_online()
rcu: Break rcu_node_0 --> &rq->__lock order
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock
Pull memblock update from Mike Rapoport:
"Report failures when memblock_can_resize is not set.
Numerous memblock reservations at early boot may exhaust static
memblock.reserved array and it is unnoticed because most of the
callers don't check memblock_reserve() return value.
In this case the system will crash later, but the reason is hard to
identify.
Replace return of an error with panic() when memblock.reserved is
exhausted before it can be resized"
* tag 'memblock-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock:
memblock: report failures when memblock_can_resize is not set
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/danielt/linux
Pull kgdb updates from Daniel Thompson:
"Just two patches for you this time!
- During a panic, flush the console before entering kgdb.
This makes things a little easier to comprehend, especially if an
NMI backtrace was triggered on all CPUs just before we enter the
panic routines
- Correcting a couple of misleading (a.k.a. plain wrong) comments"
* tag 'kgdb-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/danielt/linux:
kdb: Corrects comment for kdballocenv
kgdb: Flush console before entering kgdb on panic
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V updates from Palmer Dabbelt:
- Support for cbo.zero in userspace
- Support for CBOs on ACPI-based systems
- A handful of improvements for the T-Head cache flushing ops
- Support for software shadow call stacks
- Various cleanups and fixes
* tag 'riscv-for-linus-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (31 commits)
RISC-V: hwprobe: Fix vDSO SIGSEGV
riscv: configs: defconfig: Enable configs required for RZ/Five SoC
riscv: errata: prefix T-Head mnemonics with th.
riscv: put interrupt entries into .irqentry.text
riscv: mm: Update the comment of CONFIG_PAGE_OFFSET
riscv: Using TOOLCHAIN_HAS_ZIHINTPAUSE marco replace zihintpause
riscv/mm: Fix the comment for swap pte format
RISC-V: clarify the QEMU workaround in ISA parser
riscv: correct pt_level name via pgtable_l5/4_enabled
RISC-V: Provide pgtable_l5_enabled on rv32
clocksource: timer-riscv: Increase rating of clock_event_device for Sstc
clocksource: timer-riscv: Don't enable/disable timer interrupt
lkdtm: Fix CFI_BACKWARD on RISC-V
riscv: Use separate IRQ shadow call stacks
riscv: Implement Shadow Call Stack
riscv: Move global pointer loading to a macro
riscv: Deduplicate IRQ stack switching
riscv: VMAP_STACK overflow detection thread-safe
RISC-V: cacheflush: Initialize CBO variables on ACPI systems
RISC-V: ACPI: RHCT: Add function to get CBO block sizes
...
|
|
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.7
A collection of fixes that have come in during the merge window, the
majority of this is driver specific with one core fix for handling of
DAPM clock widgets when a name prefix is specified for the card - the
name should not be applied to the clock name we request from the clock
API.
|
|
Pull NVMe fixes from Keith:
"nvme fixes for 6.7
- nvme keyring config compile fixes (Hannes and Arnd)
- fabrics keep alive fixes (Hannes)
- tcp authentication fixes (Mark)
- io_uring_cmd error handling fix (Anuj)
- stale firmware attribute fix (Daniel)
- tcp memory leak (Christophe)
- cytpo library usage simplification (Eric)"
* tag 'nvme-6.7-2023-11-8' of git://git.infradead.org/nvme:
nvme: keyring: fix conditional compilation
nvme: common: make keyring and auth separate modules
nvme: start keep-alive after admin queue setup
nvme-loop: always quiesce and cancel commands before destroying admin q
nvme-tcp: avoid open-coding nvme_tcp_teardown_admin_queue()
nvme-auth: always set valid seq_num in dhchap reply
nvme-auth: add flag for bi-directional auth
nvme-auth: auth success1 msg always includes resp
nvme: fix error-handling for io_uring nvme-passthrough
nvme: update firmware version after commit
nvme-tcp: Fix a memory leak
nvme-auth: use crypto_shash_tfm_digest()
|
|
The keyring and auth functions can be called from both the host and
the target side and are controlled by Kconfig options for each of the
combinations, but the declarations are controlled by #ifdef checks
on the shared Kconfig symbols.
This leads to link failures in combinations where one of the frontends
is built-in and the other one is a module, and the keyring code
ends up in a module that is not reachable from the builtin code:
ld: drivers/nvme/host/core.o: in function `nvme_core_exit':
core.c:(.exit.text+0x4): undefined reference to `nvme_keyring_exit'
ld: drivers/nvme/host/core.o: in function `nvme_core_init':
core.c:(.init.text+0x94): undefined reference to `nvme_keyring_init
ld: drivers/nvme/host/tcp.o: in function `nvme_tcp_setup_ctrl':
tcp.c:(.text+0x4c18): undefined reference to `nvme_tls_psk_default'
Address this by moving nvme_keyring_init()/nvme_keyring_exit() into
module init/exit functions for the keyring module.
Fixes: be8e82caa6859 ("nvme-tcp: enable TLS handshake upcall")
Signed-off-by: Hannes Reinecke <hare@suse.de>
Cc: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
|
|
Each smb_rqst struct contains two things: an array of kvecs (rq_iov) that
contains the protocol data for an RPC op and an iterator (rq_iter) that
contains the data payload of an RPC op. When an smb_rqst is allocated
rq_iter is it always cleared, but we don't set it up unless we're going to
use it.
The functions that determines the size of the ciphertext buffer that will
be needed to encrypt a request, cifs_get_num_sgs(), assumes that rq_iter is
always initialised - and employs user_backed_iter() to check that the
iterator isn't user-backed. This used to incidentally work, because
->user_backed was set to false because the iterator has never been
initialised, but with commit f1b4cb650b9a0eeba206d8f069fcdc532bfbcd74[1]
which changes user_backed_iter() to determine this based on the iterator
type insted, a warning is now emitted:
WARNING: CPU: 7 PID: 4584 at fs/smb/client/cifsglob.h:2165 smb2_get_aead_req+0x3fc/0x420 [cifs]
...
RIP: 0010:smb2_get_aead_req+0x3fc/0x420 [cifs]
...
crypt_message+0x33e/0x550 [cifs]
smb3_init_transform_rq+0x27d/0x3f0 [cifs]
smb_send_rqst+0xc7/0x160 [cifs]
compound_send_recv+0x3ca/0x9f0 [cifs]
cifs_send_recv+0x25/0x30 [cifs]
SMB2_tcon+0x38a/0x820 [cifs]
cifs_get_smb_ses+0x69c/0xee0 [cifs]
cifs_mount_get_session+0x76/0x1d0 [cifs]
dfs_mount_share+0x74/0x9d0 [cifs]
cifs_mount+0x6e/0x2e0 [cifs]
cifs_smb3_do_mount+0x143/0x300 [cifs]
smb3_get_tree+0x15e/0x290 [cifs]
vfs_get_tree+0x2d/0xe0
do_new_mount+0x124/0x340
__se_sys_mount+0x143/0x1a0
The problem is that rq_iter was never set, so the type is 0 (ie. ITER_UBUF)
which causes user_backed_iter() to return true. The code doesn't
malfunction because it checks the size of the iterator - which is 0.
Fix cifs_get_num_sgs() to ignore rq_iter if its count is 0, thereby
bypassing the warnings.
It might be better to explicitly initialise rq_iter to a zero-length
ITER_BVEC, say, as it can always be reinitialised later.
Fixes: d08089f649a0 ("cifs: Change the I/O paths to use an iterator rather than a page list")
Reported-by: Damian Tometzki <damian@riscv-rocks.de>
Closes: https://lore.kernel.org/r/ZUfQo47uo0p2ZsYg@fedora.fritz.box/
Tested-by: Damian Tometzki <damian@riscv-rocks.de>
Cc: stable@vger.kernel.org
cc: Eric Biggers <ebiggers@kernel.org>
cc: linux-cifs@vger.kernel.org
cc: linux-fsdevel@vger.kernel.org
Link: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f1b4cb650b9a0eeba206d8f069fcdc532bfbcd74 [1]
Reviewed-by: Paulo Alcantara (SUSE) <pc@manguebit.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
|
|
The ipv6 redirect target was derived from the ipv4 one, i.e. its
identical to a 'dnat' with the first (primary) address assigned to the
network interface. The code has been moved around to make it usable
from nf_tables too, but its still the same as it was back when this
was added in 2012.
IPv6, however, has different types of addresses, if the 'wrong' address
comes first the redirection does not work.
In Daniels case, the addresses are:
inet6 ::ffff:192 ...
inet6 2a01: ...
... so the function attempts to redirect to the mapped address.
Add more checks before the address is deemed correct:
1. If the packets' daddr is scoped, search for a scoped address too
2. skip tentative addresses
3. skip mapped addresses
Use the first address that appears to match our needs.
Reported-by: Daniel Huhardeaux <tech@tootai.net>
Closes: https://lore.kernel.org/netfilter/71be06b8-6aa0-4cf9-9e0b-e2839b01b22f@tootai.net/
Fixes: 115e23ac78f8 ("netfilter: ip6tables: add REDIRECT target")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
|
|
This reverts commit a07a594152173a3dd3bdd12fc7d73dbba54cdbca.
This is no longer needed after the patch ("arm64: Move MediaTek GIC
quirk handling from irqchip to core).
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20231107072651.v2.2.I2c5fa192e767eb3ee233bc28eb60e2f8656c29a6@changeid
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
|
|
In commit 44bd78dd2b88 ("irqchip/gic-v3: Disable pseudo NMIs on
MediaTek devices w/ firmware issues") we added a method for detecting
MediaTek devices with broken firmware and disabled pseudo-NMI. While
that worked, it didn't address the problem at a deep enough level.
The fundamental issue with this broken firmware is that it's not
saving and restoring several important GICR registers. The current
list is believed to be:
* GICR_NUM_IPRIORITYR
* GICR_CTLR
* GICR_ISPENDR0
* GICR_ISACTIVER0
* GICR_NSACR
Pseudo-NMI didn't work because it was the only thing (currently) in
the kernel that relied on the broken registers, so forcing pseudo-NMI
off was an effective fix. However, it could be observed that calling
system_uses_irq_prio_masking() on these systems still returned
"true". That caused confusion and led to the need for
commit a07a59415217 ("arm64: smp: avoid NMI IPIs with broken MediaTek
FW"). It's worried that the incorrect value returned by
system_uses_irq_prio_masking() on these systems will continue to
confuse future developers.
Let's fix the issue a little more completely by disabling IRQ
priorities at a deeper level in the kernel. Once we do this we can
revert some of the other bits of code dealing with this quirk.
This includes a partial revert of commit 44bd78dd2b88
("irqchip/gic-v3: Disable pseudo NMIs on MediaTek devices w/ firmware
issues"). This isn't a full revert because it leaves some of the
changes to the "quirks" structure around in case future code needs it.
Suggested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20231107072651.v2.1.Ide945748593cffd8ff0feb9ae22b795935b944d6@changeid
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
|
|
Limit the free list length to the size of the IO TLB. Transient pool can be
smaller than IO_TLB_SEGSIZE, but the free list is initialized with the
assumption that the total number of slots is a multiple of IO_TLB_SEGSIZE.
As a result, swiotlb_area_find_slots() may allocate slots past the end of
a transient IO TLB buffer.
Reported-by: Niklas Schnelle <schnelle@linux.ibm.com>
Closes: https://lore.kernel.org/linux-iommu/104a8c8fedffd1ff8a2890983e2ec1c26bff6810.camel@linux.ibm.com/
Fixes: 79636caad361 ("swiotlb: if swiotlb is full, fall back to a transient memory pool")
Cc: stable@vger.kernel.org
Signed-off-by: Petr Tesarik <petr.tesarik1@huawei-partners.com>
Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
|
|
Alexandre Ghiti <alexghiti@rivosinc.com> says:
Those 2 patches fix the set_memory_XX() and set_direct_map_XX() APIs, which
in turn fix STRICT_KERNEL_RWX and memfd_secret(). Those were broken since the
permission changes were not applied to the linear mapping because the linear
mapping is mapped using hugepages and walk_page_range_novma() does not split
such mappings.
To fix that, patch 1 disables PGD mappings in the linear mapping as it is
hard to propagate changes at this level in *all* the page tables, this has the
downside of disabling PMD mapping for sv32 and PUD (1GB) mapping for sv39 in
the linear mapping (for specific kernels, we could add a Kconfig to enable
ARCH_HAS_SET_DIRECT_MAP and STRICT_KERNEL_RWX if needed, I'm pretty sure we'll
discuss that).
patch 2 implements the split of the huge linear mappings so that
walk_page_range_novma() can properly apply the permissions. The whole split is
protected with mmap_sem in write mode, but I'm wondering if that's enough,
any opinion on that is appreciated.
* b4-shazam-merge:
riscv: Fix set_memory_XX() and set_direct_map_XX() by splitting huge linear mappings
riscv: Don't use PGD entries for the linear mapping
Link: https://lore.kernel.org/r/20231108075930.7157-1-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
|
|
mappings
When STRICT_KERNEL_RWX is set, any change of permissions on any kernel
mapping (vmalloc/modules/kernel text...etc) should be applied on its
linear mapping alias. The problem is that the riscv kernel uses huge
mappings for the linear mapping and walk_page_range_novma() does not
split those huge mappings.
So this patchset implements such split in order to apply fine-grained
permissions on the linear mapping.
Below is the difference before and after (the first PUD mapping is split
into PTE/PMD mappings):
Before:
---[ Linear mapping ]---
0xffffaf8000080000-0xffffaf8000200000 0x0000000080080000 1536K PTE D A G . . W R V
0xffffaf8000200000-0xffffaf8077c00000 0x0000000080200000 1914M PMD D A G . . W R V
0xffffaf8077c00000-0xffffaf8078800000 0x00000000f7c00000 12M PMD D A G . . . R V
0xffffaf8078800000-0xffffaf8078c00000 0x00000000f8800000 4M PMD D A G . . W R V
0xffffaf8078c00000-0xffffaf8079200000 0x00000000f8c00000 6M PMD D A G . . . R V
0xffffaf8079200000-0xffffaf807e600000 0x00000000f9200000 84M PMD D A G . . W R V
0xffffaf807e600000-0xffffaf807e716000 0x00000000fe600000 1112K PTE D A G . . W R V
0xffffaf807e717000-0xffffaf807e71a000 0x00000000fe717000 12K PTE D A G . . W R V
0xffffaf807e71d000-0xffffaf807e71e000 0x00000000fe71d000 4K PTE D A G . . W R V
0xffffaf807e722000-0xffffaf807e800000 0x00000000fe722000 888K PTE D A G . . W R V
0xffffaf807e800000-0xffffaf807fe00000 0x00000000fe800000 22M PMD D A G . . W R V
0xffffaf807fe00000-0xffffaf807ff54000 0x00000000ffe00000 1360K PTE D A G . . W R V
0xffffaf807ff55000-0xffffaf8080000000 0x00000000fff55000 684K PTE D A G . . W R V
0xffffaf8080000000-0xffffaf8400000000 0x0000000100000000 14G PUD D A G . . W R V
After:
---[ Linear mapping ]---
0xffffaf8000080000-0xffffaf8000200000 0x0000000080080000 1536K PTE D A G . . W R V
0xffffaf8000200000-0xffffaf8077c00000 0x0000000080200000 1914M PMD D A G . . W R V
0xffffaf8077c00000-0xffffaf8078800000 0x00000000f7c00000 12M PMD D A G . . . R V
0xffffaf8078800000-0xffffaf8078a00000 0x00000000f8800000 2M PMD D A G . . W R V
0xffffaf8078a00000-0xffffaf8078c00000 0x00000000f8a00000 2M PTE D A G . . W R V
0xffffaf8078c00000-0xffffaf8079200000 0x00000000f8c00000 6M PMD D A G . . . R V
0xffffaf8079200000-0xffffaf807e600000 0x00000000f9200000 84M PMD D A G . . W R V
0xffffaf807e600000-0xffffaf807e716000 0x00000000fe600000 1112K PTE D A G . . W R V
0xffffaf807e717000-0xffffaf807e71a000 0x00000000fe717000 12K PTE D A G . . W R V
0xffffaf807e71d000-0xffffaf807e71e000 0x00000000fe71d000 4K PTE D A G . . W R V
0xffffaf807e722000-0xffffaf807e800000 0x00000000fe722000 888K PTE D A G . . W R V
0xffffaf807e800000-0xffffaf807fe00000 0x00000000fe800000 22M PMD D A G . . W R V
0xffffaf807fe00000-0xffffaf807ff54000 0x00000000ffe00000 1360K PTE D A G . . W R V
0xffffaf807ff55000-0xffffaf8080000000 0x00000000fff55000 684K PTE D A G . . W R V
0xffffaf8080000000-0xffffaf8080800000 0x0000000100000000 8M PMD D A G . . W R V
0xffffaf8080800000-0xffffaf8080af6000 0x0000000100800000 3032K PTE D A G . . W R V
0xffffaf8080af6000-0xffffaf8080af8000 0x0000000100af6000 8K PTE D A G . X . R V
0xffffaf8080af8000-0xffffaf8080c00000 0x0000000100af8000 1056K PTE D A G . . W R V
0xffffaf8080c00000-0xffffaf8081a00000 0x0000000100c00000 14M PMD D A G . . W R V
0xffffaf8081a00000-0xffffaf8081a40000 0x0000000101a00000 256K PTE D A G . . W R V
0xffffaf8081a40000-0xffffaf8081a44000 0x0000000101a40000 16K PTE D A G . X . R V
0xffffaf8081a44000-0xffffaf8081a52000 0x0000000101a44000 56K PTE D A G . . W R V
0xffffaf8081a52000-0xffffaf8081a54000 0x0000000101a52000 8K PTE D A G . X . R V
...
0xffffaf809e800000-0xffffaf80c0000000 0x000000011e800000 536M PMD D A G . . W R V
0xffffaf80c0000000-0xffffaf8400000000 0x0000000140000000 13G PUD D A G . . W R V
Note that this also fixes memfd_secret() syscall which uses
set_direct_map_invalid_noflush() and set_direct_map_default_noflush() to
remove the pages from the linear mapping. Below is the kernel page table
while a memfd_secret() syscall is running, you can see all the !valid
page table entries in the linear mapping:
...
0xffffaf8082240000-0xffffaf8082241000 0x0000000102240000 4K PTE D A G . . W R .
0xffffaf8082241000-0xffffaf8082250000 0x0000000102241000 60K PTE D A G . . W R V
0xffffaf8082250000-0xffffaf8082252000 0x0000000102250000 8K PTE D A G . . W R .
0xffffaf8082252000-0xffffaf8082256000 0x0000000102252000 16K PTE D A G . . W R V
0xffffaf8082256000-0xffffaf8082257000 0x0000000102256000 4K PTE D A G . . W R .
0xffffaf8082257000-0xffffaf8082258000 0x0000000102257000 4K PTE D A G . . W R V
0xffffaf8082258000-0xffffaf8082259000 0x0000000102258000 4K PTE D A G . . W R .
0xffffaf8082259000-0xffffaf808225a000 0x0000000102259000 4K PTE D A G . . W R V
0xffffaf808225a000-0xffffaf808225c000 0x000000010225a000 8K PTE D A G . . W R .
0xffffaf808225c000-0xffffaf8082266000 0x000000010225c000 40K PTE D A G . . W R V
0xffffaf8082266000-0xffffaf8082268000 0x0000000102266000 8K PTE D A G . . W R .
0xffffaf8082268000-0xffffaf8082284000 0x0000000102268000 112K PTE D A G . . W R V
0xffffaf8082284000-0xffffaf8082288000 0x0000000102284000 16K PTE D A G . . W R .
0xffffaf8082288000-0xffffaf808229c000 0x0000000102288000 80K PTE D A G . . W R V
0xffffaf808229c000-0xffffaf80822a0000 0x000000010229c000 16K PTE D A G . . W R .
0xffffaf80822a0000-0xffffaf80822a5000 0x00000001022a0000 20K PTE D A G . . W R V
0xffffaf80822a5000-0xffffaf80822a6000 0x00000001022a5000 4K PTE D A G . . . R V
0xffffaf80822a6000-0xffffaf80822ab000 0x00000001022a6000 20K PTE D A G . . W R V
...
And when the memfd_secret() fd is released, the linear mapping is
correctly reset:
...
0xffffaf8082240000-0xffffaf80822a5000 0x0000000102240000 404K PTE D A G . . W R V
0xffffaf80822a5000-0xffffaf80822a6000 0x00000001022a5000 4K PTE D A G . . . R V
0xffffaf80822a6000-0xffffaf80822af000 0x00000001022a6000 36K PTE D A G . . W R V
...
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20231108075930.7157-3-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
|
|
Propagating changes at this level is cumbersome as we need to go through
all the page tables when that happens (either when changing the
permissions or when splitting the mapping).
Note that this prevents the use of 4MB mapping for sv32 and 1GB mapping for
sv39 in the linear mapping.
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20231108075930.7157-2-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
|
|
Reading the peak data to detect abnormal data in the ADC channel.
If abnormal data occurs, the driver takes recovery actions to
refresh the ADC channel.
Signed-off-by: David Lin <CTLIN0@nuvoton.com>
Link: https://lore.kernel.org/r/20231108061658.1265065-1-CTLIN0@nuvoton.com
Signed-off-by: Mark Brown <broonie@kernel.org>
|
|
in6_pton() supports 'low-32-bit dot-decimal representation'
(this is useful with DNS64/NAT64 networks for example):
# echo +aaaa:bbbb:cccc:dddd:eeee:ffff:1.2.3.4 > /proc/self/net/xt_recent/DEFAULT
# cat /proc/self/net/xt_recent/DEFAULT
src=aaaa:bbbb:cccc:dddd:eeee:ffff:0102:0304 ttl: 0 last_seen: 9733848829 oldest_pkt: 1 9733848829
but the provided buffer is too short:
# echo +aaaa:bbbb:cccc:dddd:eeee:ffff:255.255.255.255 > /proc/self/net/xt_recent/DEFAULT
-bash: echo: write error: Invalid argument
Fixes: 079aa88fe717 ("netfilter: xt_recent: IPv6 support")
Signed-off-by: Maciej Żenczykowski <zenczykowski@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
|
|
W=1 builds warn on missing MODULE_DESCRIPTION, add them.
Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
|
|
The expired catchall element is not deactivated and removed from GC sync
path. This path holds mutex so just call nft_setelem_data_deactivate()
and nft_setelem_catchall_remove() before queueing the GC work.
Fixes: 4a9e12ea7e70 ("netfilter: nft_set_pipapo: call nft_trans_gc_queue_sync() in catchall GC")
Reported-by: lonial con <kongln9170@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
|
|
W=1 builds warn on missing MODULE_DESCRIPTION, add them.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
|
|
In ppp_generic.c, memdup_user() is utilized to copy a userspace array.
This is done without an overflow-check, which is, however, not critical
because the multiplicands are an unsigned short and struct sock_filter,
which is currently of size 8.
Regardless, string.h now provides memdup_array_user(), a wrapper for
copying userspace arrays in a standardized manner, which has the
advantage of making it more obvious to the reader that an array is being
copied.
The wrapper additionally performs an obligatory overflow check, saving
the reader the effort of analyzing the potential for overflow, and
making the code a bit more robust in case of future changes to the
multiplicands len * size.
Replace memdup_user() with memdup_array_user().
Suggested-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Philipp Stanner <pstanner@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
|
|
While the preamble field _is_ technically big-endian, its value is always 0x2A2A,
which is the same in either endianness. However, to avoid generating a warning,
we should still call `htons()` explicitly.
Signed-off-by: Bence Csókás <bence98@sch.bme.hu>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
|
|
i2c-dev.c utilizes memdup_user() to copy a userspace array. This is done
without an overflow check.
Use the new wrapper memdup_array_user() to copy the array more safely.
Suggested-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Philipp Stanner <pstanner@redhat.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
|
|
During SMBus block data read process, we have seen high interrupt rate
because of TX_EMPTY irq status while waiting for block length byte (the
first data byte after the address phase). The interrupt handler does not
do anything because the internal state is kept as STATUS_WRITE_IN_PROGRESS.
Hence, we should disable TX_EMPTY IRQ until I2C DesignWare receives
first data byte from I2C device, then re-enable it to resume SMBus
transaction.
It takes 0.789 ms for host to receive data length from slave.
Without the patch, i2c_dw_isr() is called 99 times by TX_EMPTY interrupt.
And it is none after applying the patch.
Cc: stable@vger.kernel.org
Co-developed-by: Chuong Tran <chuong@os.amperecomputing.com>
Signed-off-by: Chuong Tran <chuong@os.amperecomputing.com>
Signed-off-by: Tam Nguyen <tamnguyenchi@os.amperecomputing.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Reviewed-by: Serge Semin <fancer.lancer@gmail.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
|
|
Add the code to handle an invalid state when both bits S_RX_EVENT
(indicating a transaction) and S_START_BUSY (indicating the end
of transaction - transition of START_BUSY from 1 to 0) are set in
the interrupt status register during a slave read.
Signed-off-by: Roman Bacik <roman.bacik@broadcom.com>
Fixes: 1ca1b4516088 ("i2c: iproc: handle Master aborted error")
Acked-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
|
|
Dell new platform support dual speaker. But BIOS verb table only show one speaker.
It will fill verb table for second speaker. Then bind with CS AMP model.
Fixes: de90f5165b1c ("ALSA: hda/realtek: Add support for DELL Oasis 13/14/16 laptops")
Signed-off-by: Kailang Yang <kailang@realtek.com>
Link: https://lore.kernel.org/r/4dd390a77bf742b8a518ac2deee00b0f@realtek.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
|
|
Enable the cpu v4 tests for LoongArch. Currently, we don't have BPF
trampoline in LoongArch JIT, so the fentry test `test_ptr_struct_arg`
still failed, will followup.
Test result attached below:
# ./test_progs -t verifier_sdiv,verifier_movsx,verifier_ldsx,verifier_gotol,verifier_bswap
#316/1 verifier_bswap/BSWAP, 16:OK
#316/2 verifier_bswap/BSWAP, 16 @unpriv:OK
#316/3 verifier_bswap/BSWAP, 32:OK
#316/4 verifier_bswap/BSWAP, 32 @unpriv:OK
#316/5 verifier_bswap/BSWAP, 64:OK
#316/6 verifier_bswap/BSWAP, 64 @unpriv:OK
#316 verifier_bswap:OK
#330/1 verifier_gotol/gotol, small_imm:OK
#330/2 verifier_gotol/gotol, small_imm @unpriv:OK
#330 verifier_gotol:OK
#338/1 verifier_ldsx/LDSX, S8:OK
#338/2 verifier_ldsx/LDSX, S8 @unpriv:OK
#338/3 verifier_ldsx/LDSX, S16:OK
#338/4 verifier_ldsx/LDSX, S16 @unpriv:OK
#338/5 verifier_ldsx/LDSX, S32:OK
#338/6 verifier_ldsx/LDSX, S32 @unpriv:OK
#338/7 verifier_ldsx/LDSX, S8 range checking, privileged:OK
#338/8 verifier_ldsx/LDSX, S16 range checking:OK
#338/9 verifier_ldsx/LDSX, S16 range checking @unpriv:OK
#338/10 verifier_ldsx/LDSX, S32 range checking:OK
#338/11 verifier_ldsx/LDSX, S32 range checking @unpriv:OK
#338 verifier_ldsx:OK
#349/1 verifier_movsx/MOV32SX, S8:OK
#349/2 verifier_movsx/MOV32SX, S8 @unpriv:OK
#349/3 verifier_movsx/MOV32SX, S16:OK
#349/4 verifier_movsx/MOV32SX, S16 @unpriv:OK
#349/5 verifier_movsx/MOV64SX, S8:OK
#349/6 verifier_movsx/MOV64SX, S8 @unpriv:OK
#349/7 verifier_movsx/MOV64SX, S16:OK
#349/8 verifier_movsx/MOV64SX, S16 @unpriv:OK
#349/9 verifier_movsx/MOV64SX, S32:OK
#349/10 verifier_movsx/MOV64SX, S32 @unpriv:OK
#349/11 verifier_movsx/MOV32SX, S8, range_check:OK
#349/12 verifier_movsx/MOV32SX, S8, range_check @unpriv:OK
#349/13 verifier_movsx/MOV32SX, S16, range_check:OK
#349/14 verifier_movsx/MOV32SX, S16, range_check @unpriv:OK
#349/15 verifier_movsx/MOV32SX, S16, range_check 2:OK
#349/16 verifier_movsx/MOV32SX, S16, range_check 2 @unpriv:OK
#349/17 verifier_movsx/MOV64SX, S8, range_check:OK
#349/18 verifier_movsx/MOV64SX, S8, range_check @unpriv:OK
#349/19 verifier_movsx/MOV64SX, S16, range_check:OK
#349/20 verifier_movsx/MOV64SX, S16, range_check @unpriv:OK
#349/21 verifier_movsx/MOV64SX, S32, range_check:OK
#349/22 verifier_movsx/MOV64SX, S32, range_check @unpriv:OK
#349/23 verifier_movsx/MOV64SX, S16, R10 Sign Extension:OK
#349/24 verifier_movsx/MOV64SX, S16, R10 Sign Extension @unpriv:OK
#349 verifier_movsx:OK
#361/1 verifier_sdiv/SDIV32, non-zero imm divisor, check 1:OK
#361/2 verifier_sdiv/SDIV32, non-zero imm divisor, check 1 @unpriv:OK
#361/3 verifier_sdiv/SDIV32, non-zero imm divisor, check 2:OK
#361/4 verifier_sdiv/SDIV32, non-zero imm divisor, check 2 @unpriv:OK
#361/5 verifier_sdiv/SDIV32, non-zero imm divisor, check 3:OK
#361/6 verifier_sdiv/SDIV32, non-zero imm divisor, check 3 @unpriv:OK
#361/7 verifier_sdiv/SDIV32, non-zero imm divisor, check 4:OK
#361/8 verifier_sdiv/SDIV32, non-zero imm divisor, check 4 @unpriv:OK
#361/9 verifier_sdiv/SDIV32, non-zero imm divisor, check 5:OK
#361/10 verifier_sdiv/SDIV32, non-zero imm divisor, check 5 @unpriv:OK
#361/11 verifier_sdiv/SDIV32, non-zero imm divisor, check 6:OK
#361/12 verifier_sdiv/SDIV32, non-zero imm divisor, check 6 @unpriv:OK
#361/13 verifier_sdiv/SDIV32, non-zero imm divisor, check 7:OK
#361/14 verifier_sdiv/SDIV32, non-zero imm divisor, check 7 @unpriv:OK
#361/15 verifier_sdiv/SDIV32, non-zero imm divisor, check 8:OK
#361/16 verifier_sdiv/SDIV32, non-zero imm divisor, check 8 @unpriv:OK
#361/17 verifier_sdiv/SDIV32, non-zero reg divisor, check 1:OK
#361/18 verifier_sdiv/SDIV32, non-zero reg divisor, check 1 @unpriv:OK
#361/19 verifier_sdiv/SDIV32, non-zero reg divisor, check 2:OK
#361/20 verifier_sdiv/SDIV32, non-zero reg divisor, check 2 @unpriv:OK
#361/21 verifier_sdiv/SDIV32, non-zero reg divisor, check 3:OK
#361/22 verifier_sdiv/SDIV32, non-zero reg divisor, check 3 @unpriv:OK
#361/23 verifier_sdiv/SDIV32, non-zero reg divisor, check 4:OK
#361/24 verifier_sdiv/SDIV32, non-zero reg divisor, check 4 @unpriv:OK
#361/25 verifier_sdiv/SDIV32, non-zero reg divisor, check 5:OK
#361/26 verifier_sdiv/SDIV32, non-zero reg divisor, check 5 @unpriv:OK
#361/27 verifier_sdiv/SDIV32, non-zero reg divisor, check 6:OK
#361/28 verifier_sdiv/SDIV32, non-zero reg divisor, check 6 @unpriv:OK
#361/29 verifier_sdiv/SDIV32, non-zero reg divisor, check 7:OK
#361/30 verifier_sdiv/SDIV32, non-zero reg divisor, check 7 @unpriv:OK
#361/31 verifier_sdiv/SDIV32, non-zero reg divisor, check 8:OK
#361/32 verifier_sdiv/SDIV32, non-zero reg divisor, check 8 @unpriv:OK
#361/33 verifier_sdiv/SDIV64, non-zero imm divisor, check 1:OK
#361/34 verifier_sdiv/SDIV64, non-zero imm divisor, check 1 @unpriv:OK
#361/35 verifier_sdiv/SDIV64, non-zero imm divisor, check 2:OK
#361/36 verifier_sdiv/SDIV64, non-zero imm divisor, check 2 @unpriv:OK
#361/37 verifier_sdiv/SDIV64, non-zero imm divisor, check 3:OK
#361/38 verifier_sdiv/SDIV64, non-zero imm divisor, check 3 @unpriv:OK
#361/39 verifier_sdiv/SDIV64, non-zero imm divisor, check 4:OK
#361/40 verifier_sdiv/SDIV64, non-zero imm divisor, check 4 @unpriv:OK
#361/41 verifier_sdiv/SDIV64, non-zero imm divisor, check 5:OK
#361/42 verifier_sdiv/SDIV64, non-zero imm divisor, check 5 @unpriv:OK
#361/43 verifier_sdiv/SDIV64, non-zero imm divisor, check 6:OK
#361/44 verifier_sdiv/SDIV64, non-zero imm divisor, check 6 @unpriv:OK
#361/45 verifier_sdiv/SDIV64, non-zero reg divisor, check 1:OK
#361/46 verifier_sdiv/SDIV64, non-zero reg divisor, check 1 @unpriv:OK
#361/47 verifier_sdiv/SDIV64, non-zero reg divisor, check 2:OK
#361/48 verifier_sdiv/SDIV64, non-zero reg divisor, check 2 @unpriv:OK
#361/49 verifier_sdiv/SDIV64, non-zero reg divisor, check 3:OK
#361/50 verifier_sdiv/SDIV64, non-zero reg divisor, check 3 @unpriv:OK
#361/51 verifier_sdiv/SDIV64, non-zero reg divisor, check 4:OK
#361/52 verifier_sdiv/SDIV64, non-zero reg divisor, check 4 @unpriv:OK
#361/53 verifier_sdiv/SDIV64, non-zero reg divisor, check 5:OK
#361/54 verifier_sdiv/SDIV64, non-zero reg divisor, check 5 @unpriv:OK
#361/55 verifier_sdiv/SDIV64, non-zero reg divisor, check 6:OK
#361/56 verifier_sdiv/SDIV64, non-zero reg divisor, check 6 @unpriv:OK
#361/57 verifier_sdiv/SMOD32, non-zero imm divisor, check 1:OK
#361/58 verifier_sdiv/SMOD32, non-zero imm divisor, check 1 @unpriv:OK
#361/59 verifier_sdiv/SMOD32, non-zero imm divisor, check 2:OK
#361/60 verifier_sdiv/SMOD32, non-zero imm divisor, check 2 @unpriv:OK
#361/61 verifier_sdiv/SMOD32, non-zero imm divisor, check 3:OK
#361/62 verifier_sdiv/SMOD32, non-zero imm divisor, check 3 @unpriv:OK
#361/63 verifier_sdiv/SMOD32, non-zero imm divisor, check 4:OK
#361/64 verifier_sdiv/SMOD32, non-zero imm divisor, check 4 @unpriv:OK
#361/65 verifier_sdiv/SMOD32, non-zero imm divisor, check 5:OK
#361/66 verifier_sdiv/SMOD32, non-zero imm divisor, check 5 @unpriv:OK
#361/67 verifier_sdiv/SMOD32, non-zero imm divisor, check 6:OK
#361/68 verifier_sdiv/SMOD32, non-zero imm divisor, check 6 @unpriv:OK
#361/69 verifier_sdiv/SMOD32, non-zero reg divisor, check 1:OK
#361/70 verifier_sdiv/SMOD32, non-zero reg divisor, check 1 @unpriv:OK
#361/71 verifier_sdiv/SMOD32, non-zero reg divisor, check 2:OK
#361/72 verifier_sdiv/SMOD32, non-zero reg divisor, check 2 @unpriv:OK
#361/73 verifier_sdiv/SMOD32, non-zero reg divisor, check 3:OK
#361/74 verifier_sdiv/SMOD32, non-zero reg divisor, check 3 @unpriv:OK
#361/75 verifier_sdiv/SMOD32, non-zero reg divisor, check 4:OK
#361/76 verifier_sdiv/SMOD32, non-zero reg divisor, check 4 @unpriv:OK
#361/77 verifier_sdiv/SMOD32, non-zero reg divisor, check 5:OK
#361/78 verifier_sdiv/SMOD32, non-zero reg divisor, check 5 @unpriv:OK
#361/79 verifier_sdiv/SMOD32, non-zero reg divisor, check 6:OK
#361/80 verifier_sdiv/SMOD32, non-zero reg divisor, check 6 @unpriv:OK
#361/81 verifier_sdiv/SMOD64, non-zero imm divisor, check 1:OK
#361/82 verifier_sdiv/SMOD64, non-zero imm divisor, check 1 @unpriv:OK
#361/83 verifier_sdiv/SMOD64, non-zero imm divisor, check 2:OK
#361/84 verifier_sdiv/SMOD64, non-zero imm divisor, check 2 @unpriv:OK
#361/85 verifier_sdiv/SMOD64, non-zero imm divisor, check 3:OK
#361/86 verifier_sdiv/SMOD64, non-zero imm divisor, check 3 @unpriv:OK
#361/87 verifier_sdiv/SMOD64, non-zero imm divisor, check 4:OK
#361/88 verifier_sdiv/SMOD64, non-zero imm divisor, check 4 @unpriv:OK
#361/89 verifier_sdiv/SMOD64, non-zero imm divisor, check 5:OK
#361/90 verifier_sdiv/SMOD64, non-zero imm divisor, check 5 @unpriv:OK
#361/91 verifier_sdiv/SMOD64, non-zero imm divisor, check 6:OK
#361/92 verifier_sdiv/SMOD64, non-zero imm divisor, check 6 @unpriv:OK
#361/93 verifier_sdiv/SMOD64, non-zero imm divisor, check 7:OK
#361/94 verifier_sdiv/SMOD64, non-zero imm divisor, check 7 @unpriv:OK
#361/95 verifier_sdiv/SMOD64, non-zero imm divisor, check 8:OK
#361/96 verifier_sdiv/SMOD64, non-zero imm divisor, check 8 @unpriv:OK
#361/97 verifier_sdiv/SMOD64, non-zero reg divisor, check 1:OK
#361/98 verifier_sdiv/SMOD64, non-zero reg divisor, check 1 @unpriv:OK
#361/99 verifier_sdiv/SMOD64, non-zero reg divisor, check 2:OK
#361/100 verifier_sdiv/SMOD64, non-zero reg divisor, check 2 @unpriv:OK
#361/101 verifier_sdiv/SMOD64, non-zero reg divisor, check 3:OK
#361/102 verifier_sdiv/SMOD64, non-zero reg divisor, check 3 @unpriv:OK
#361/103 verifier_sdiv/SMOD64, non-zero reg divisor, check 4:OK
#361/104 verifier_sdiv/SMOD64, non-zero reg divisor, check 4 @unpriv:OK
#361/105 verifier_sdiv/SMOD64, non-zero reg divisor, check 5:OK
#361/106 verifier_sdiv/SMOD64, non-zero reg divisor, check 5 @unpriv:OK
#361/107 verifier_sdiv/SMOD64, non-zero reg divisor, check 6:OK
#361/108 verifier_sdiv/SMOD64, non-zero reg divisor, check 6 @unpriv:OK
#361/109 verifier_sdiv/SMOD64, non-zero reg divisor, check 7:OK
#361/110 verifier_sdiv/SMOD64, non-zero reg divisor, check 7 @unpriv:OK
#361/111 verifier_sdiv/SMOD64, non-zero reg divisor, check 8:OK
#361/112 verifier_sdiv/SMOD64, non-zero reg divisor, check 8 @unpriv:OK
#361/113 verifier_sdiv/SDIV32, zero divisor:OK
#361/114 verifier_sdiv/SDIV32, zero divisor @unpriv:OK
#361/115 verifier_sdiv/SDIV64, zero divisor:OK
#361/116 verifier_sdiv/SDIV64, zero divisor @unpriv:OK
#361/117 verifier_sdiv/SMOD32, zero divisor:OK
#361/118 verifier_sdiv/SMOD32, zero divisor @unpriv:OK
#361/119 verifier_sdiv/SMOD64, zero divisor:OK
#361/120 verifier_sdiv/SMOD64, zero divisor @unpriv:OK
#361 verifier_sdiv:OK
Summary: 5/163 PASSED, 0 SKIPPED, 0 FAILED
# ./test_progs -t ldsx_insn
test_map_val_and_probed_memory:PASS:test_ldsx_insn__open 0 nsec
test_map_val_and_probed_memory:PASS:test_ldsx_insn__load 0 nsec
libbpf: prog 'test_ptr_struct_arg': failed to attach: ERROR: strerror_r(-524)=22
libbpf: prog 'test_ptr_struct_arg': failed to auto-attach: -524
test_map_val_and_probed_memory:FAIL:test_ldsx_insn__attach unexpected error: -524 (errno 524)
#116/1 ldsx_insn/map_val and probed_memory:FAIL
#116/2 ldsx_insn/ctx_member_sign_ext:OK
#116/3 ldsx_insn/ctx_member_narrow_sign_ext:OK
#116 ldsx_insn:FAIL
All error logs:
test_map_val_and_probed_memory:PASS:test_ldsx_insn__open 0 nsec
test_map_val_and_probed_memory:PASS:test_ldsx_insn__load 0 nsec
libbpf: prog 'test_ptr_struct_arg': failed to attach: ERROR: strerror_r(-524)=22
libbpf: prog 'test_ptr_struct_arg': failed to auto-attach: -524
test_map_val_and_probed_memory:FAIL:test_ldsx_insn__attach unexpected error: -524 (errno 524)
#116/1 ldsx_insn/map_val and probed_memory:FAIL
#116 ldsx_insn:FAIL
Summary: 0/2 PASSED, 0 SKIPPED, 1 FAILED
Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
Add support for signed mod instructions.
Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
Add support for signed div instructions.
Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
Add support for 32-bit offset jmp instruction. Currently, we use b
instruction which supports range within ±128MB for such jumps. This
should be large enough for BPF progs.
Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
Add support for unconditional bswap instruction. Since LoongArch is
always little-endian, just treat unconditional bswap the same as big-
endian conversion.
Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
Add support for sign-extension mov instructions.
Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
Add support for sign-extension load instructions.
Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
This patch adds more instruction opcodes and their corresponding emit_*
helpers which will be used in later patches.
Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
rcutree_report_cpu_starting() must be called before cpu_probe() to avoid
the following lockdep splat that triggered by calling __alloc_pages() when
CONFIG_PROVE_RCU_LIST=y:
=============================
WARNING: suspicious RCU usage
6.6.0+ #980 Not tainted
-----------------------------
kernel/locking/lockdep.c:3761 RCU-list traversed in non-reader section!!
other info that might help us debug this:
RCU used illegally from offline CPU!
rcu_scheduler_active = 1, debug_locks = 1
1 lock held by swapper/1/0:
#0: 900000000c82ef98 (&pcp->lock){+.+.}-{2:2}, at: get_page_from_freelist+0x894/0x1790
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.6.0+ #980
Stack : 0000000000000001 9000000004f79508 9000000004893670 9000000100310000
90000001003137d0 0000000000000000 90000001003137d8 9000000004f79508
0000000000000000 0000000000000001 0000000000000000 90000000048a3384
203a656d616e2065 ca43677b3687e616 90000001002c3480 0000000000000008
000000000000009d 0000000000000000 0000000000000001 80000000ffffe0b8
000000000000000d 0000000000000033 0000000007ec0000 13bbf50562dad831
9000000005140748 0000000000000000 9000000004f79508 0000000000000004
0000000000000000 9000000005140748 90000001002bad40 0000000000000000
90000001002ba400 0000000000000000 9000000003573ec8 0000000000000000
00000000000000b0 0000000000000004 0000000000000000 0000000000070000
...
Call Trace:
[<9000000003573ec8>] show_stack+0x38/0x150
[<9000000004893670>] dump_stack_lvl+0x74/0xa8
[<900000000360d2bc>] lockdep_rcu_suspicious+0x14c/0x190
[<900000000361235c>] __lock_acquire+0xd0c/0x2740
[<90000000036146f4>] lock_acquire+0x104/0x2c0
[<90000000048a955c>] _raw_spin_lock_irqsave+0x5c/0x90
[<900000000381cd5c>] rmqueue_bulk+0x6c/0x950
[<900000000381fc0c>] get_page_from_freelist+0xd4c/0x1790
[<9000000003821c6c>] __alloc_pages+0x1bc/0x3e0
[<9000000003583b40>] tlb_init+0x150/0x2a0
[<90000000035742a0>] per_cpu_trap_init+0xf0/0x110
[<90000000035712fc>] cpu_probe+0x3dc/0x7a0
[<900000000357ed20>] start_secondary+0x40/0xb0
[<9000000004897138>] smpboot_entry+0x54/0x58
raw_smp_processor_id() is required in order to avoid calling into lockdep
before RCU has declared the CPU to be watched for readers.
See also commit 29368e093921 ("x86/smpboot: Move rcu_cpu_starting() earlier"),
commit de5d9dae150c ("s390/smp: move rcu_cpu_starting() earlier") and commit
99f070b62322 ("powerpc/smp: Call rcu_cpu_starting() earlier").
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
This patch relaxes the implementation while satisfying the memory ordering
requirements for atomic operations, which will help improve performance on
LA664+.
Unixbench with full threads (8)
before after
Dhrystone 2 using register variables 203910714.2 203909539.8 0.00%
Double-Precision Whetstone 37930.9 37931 0.00%
Execl Throughput 29431.5 29545.8 0.39%
File Copy 1024 bufsize 2000 maxblocks 6645759.5 6676320 0.46%
File Copy 256 bufsize 500 maxblocks 2138772.4 2144182.4 0.25%
File Copy 4096 bufsize 8000 maxblocks 11640698.4 11602703 -0.33%
Pipe Throughput 8849077.7 8917009.4 0.77%
Pipe-based Context Switching 1255108.5 1287277.3 2.56%
Process Creation 50825.9 50442.1 -0.76%
Shell Scripts (1 concurrent) 25795.8 25942.3 0.57%
Shell Scripts (8 concurrent) 3812.6 3835.2 0.59%
System Call Overhead 9248212.6 9353348.6 1.14%
=======
System Benchmarks Index Score 8076.6 8114.4 0.47%
Signed-off-by: WANG Rui <wangrui@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
A recent change to the optimization pipeline in LLVM reveals some
fragility around the inlining of LoongArch's __percpu functions, which
manifests as a BUILD_BUG() failure:
In file included from kernel/sched/build_policy.c:17:
In file included from include/linux/sched/cputime.h:5:
In file included from include/linux/sched/signal.h:5:
In file included from include/linux/rculist.h:11:
In file included from include/linux/rcupdate.h:26:
In file included from include/linux/irqflags.h:18:
arch/loongarch/include/asm/percpu.h:97:3: error: call to '__compiletime_assert_51' declared with 'error' attribute: BUILD_BUG failed
97 | BUILD_BUG();
| ^
include/linux/build_bug.h:59:21: note: expanded from macro 'BUILD_BUG'
59 | #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
| ^
include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^
include/linux/compiler_types.h:425:2: note: expanded from macro 'compiletime_assert'
425 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^
include/linux/compiler_types.h:413:2: note: expanded from macro '_compiletime_assert'
413 | __compiletime_assert(condition, msg, prefix, suffix)
| ^
include/linux/compiler_types.h:406:4: note: expanded from macro '__compiletime_assert'
406 | prefix ## suffix(); \
| ^
<scratch space>:86:1: note: expanded from here
86 | __compiletime_assert_51
| ^
1 error generated.
If these functions are not inlined (which the compiler is free to do
even with functions marked with the standard 'inline' keyword), the
BUILD_BUG() in the default case cannot be eliminated since the compiler
cannot prove it is never used, resulting in a build failure due to the
error attribute.
Mark these functions as __always_inline to guarantee inlining so that
the BUILD_BUG() only triggers when the default case genuinely cannot be
eliminated due to an unexpected size.
Cc: <stable@vger.kernel.org>
Closes: https://github.com/ClangBuiltLinux/linux/issues/1955
Fixes: 46859ac8af52 ("LoongArch: Add multi-processor (SMP) support")
Link: https://github.com/llvm/llvm-project/commit/1a2e77cf9e11dbf56b5720c607313a566eebb16e
Suggested-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
The distance between vmlinux and the module is too far so that PC-REL
cannot be accessed directly, only GOT.
When compiling module with GCC, the option `-mdirect-extern-access` is
disabled by default. The Clang option `-fdirect-access-external-data` is
enabled by default, so it needs to be explicitly disabled.
Signed-off-by: WANG Rui <wangrui@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
Since commit 4e90d0522a688371402c ("riscv: support PREEMPT_DYNAMIC with
static keys"), the infrastructure is complete and we can simply select
HAVE_PREEMPT_DYNAMIC_KEY to enable PREEMPT_DYNAMIC on LoongArch because
we already support static keys.
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
|
|
NETLINK_MAX_FMTMSG_LEN
NETLINK_MAX_FMTMSG_LEN is currently hardcoded to 80, and we provide an
error printf-formatted string having 96 characters including the
terminating \0. Assuming each %d (representing a queue) gets replaced by
a number having at most 2 digits (a reasonable assumption), the final
string is also 96 characters wide, which is too much.
Reduce the verbiage a bit by removing some (partially) redundant words,
which makes the new printf-formatted string be 73 characters wide with
the trailing newline.
Fixes: 800db2d125c2 ("net: enetc: ensure we always have a minimum number of TXQs for stack")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/lkml/202311061336.4dsWMT1h-lkp@intel.com/
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://lore.kernel.org/r/20231106160311.616118-1-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
|
|
KMSAN reported the following uninit-value access issue:
=====================================================
BUG: KMSAN: uninit-value in virtio_transport_recv_pkt+0x1dfb/0x26a0 net/vmw_vsock/virtio_transport_common.c:1421
virtio_transport_recv_pkt+0x1dfb/0x26a0 net/vmw_vsock/virtio_transport_common.c:1421
vsock_loopback_work+0x3bb/0x5a0 net/vmw_vsock/vsock_loopback.c:120
process_one_work kernel/workqueue.c:2630 [inline]
process_scheduled_works+0xff6/0x1e60 kernel/workqueue.c:2703
worker_thread+0xeca/0x14d0 kernel/workqueue.c:2784
kthread+0x3cc/0x520 kernel/kthread.c:388
ret_from_fork+0x66/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
Uninit was stored to memory at:
virtio_transport_space_update net/vmw_vsock/virtio_transport_common.c:1274 [inline]
virtio_transport_recv_pkt+0x1ee8/0x26a0 net/vmw_vsock/virtio_transport_common.c:1415
vsock_loopback_work+0x3bb/0x5a0 net/vmw_vsock/vsock_loopback.c:120
process_one_work kernel/workqueue.c:2630 [inline]
process_scheduled_works+0xff6/0x1e60 kernel/workqueue.c:2703
worker_thread+0xeca/0x14d0 kernel/workqueue.c:2784
kthread+0x3cc/0x520 kernel/kthread.c:388
ret_from_fork+0x66/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
Uninit was created at:
slab_post_alloc_hook+0x105/0xad0 mm/slab.h:767
slab_alloc_node mm/slub.c:3478 [inline]
kmem_cache_alloc_node+0x5a2/0xaf0 mm/slub.c:3523
kmalloc_reserve+0x13c/0x4a0 net/core/skbuff.c:559
__alloc_skb+0x2fd/0x770 net/core/skbuff.c:650
alloc_skb include/linux/skbuff.h:1286 [inline]
virtio_vsock_alloc_skb include/linux/virtio_vsock.h:66 [inline]
virtio_transport_alloc_skb+0x90/0x11e0 net/vmw_vsock/virtio_transport_common.c:58
virtio_transport_reset_no_sock net/vmw_vsock/virtio_transport_common.c:957 [inline]
virtio_transport_recv_pkt+0x1279/0x26a0 net/vmw_vsock/virtio_transport_common.c:1387
vsock_loopback_work+0x3bb/0x5a0 net/vmw_vsock/vsock_loopback.c:120
process_one_work kernel/workqueue.c:2630 [inline]
process_scheduled_works+0xff6/0x1e60 kernel/workqueue.c:2703
worker_thread+0xeca/0x14d0 kernel/workqueue.c:2784
kthread+0x3cc/0x520 kernel/kthread.c:388
ret_from_fork+0x66/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
CPU: 1 PID: 10664 Comm: kworker/1:5 Not tainted 6.6.0-rc3-00146-g9f3ebbef746f #3
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014
Workqueue: vsock-loopback vsock_loopback_work
=====================================================
The following simple reproducer can cause the issue described above:
int main(void)
{
int sock;
struct sockaddr_vm addr = {
.svm_family = AF_VSOCK,
.svm_cid = VMADDR_CID_ANY,
.svm_port = 1234,
};
sock = socket(AF_VSOCK, SOCK_STREAM, 0);
connect(sock, (struct sockaddr *)&addr, sizeof(addr));
return 0;
}
This issue occurs because the `buf_alloc` and `fwd_cnt` fields of the
`struct virtio_vsock_hdr` are not initialized when a new skb is allocated
in `virtio_transport_init_hdr()`. This patch resolves the issue by
initializing these fields during allocation.
Fixes: 71dc9ec9ac7d ("virtio/vsock: replace virtio_vsock_pkt with sk_buff")
Reported-and-tested-by: syzbot+0c8ce1da0ac31abbadcd@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=0c8ce1da0ac31abbadcd
Signed-off-by: Shigeru Yoshida <syoshida@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Link: https://lore.kernel.org/r/20231104150531.257952-1-syoshida@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
|
|
So far we ignore the setting of IFF_MULTICAST. Fix this and clear bit
AcceptMulticast if IFF_MULTICAST isn't set.
Note: Based on the implementations I've seen it doesn't seem to be 100% clear
what a driver is supposed to do if IFF_ALLMULTI is set but IFF_MULTICAST
is not. This patch is based on the understanding that IFF_MULTICAST has
precedence.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/4a57ba02-d52d-4369-9f14-3565e6c1f7dc@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull more power management updates from Rafael Wysocki:
"These add new hardware support to a cpufreq driver and fix cpupower
utility documentation:
- Add support for several Qualcomm SoC versions to the Qualcomm
cpufreq driver (Robert Marko, Varadarajan Narayanan)
- Fix a reference to a removed document in the cpupower utility
documentation (Vegard Nossum)"
* tag 'pm-6.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
cpufreq: qcom-nvmem: Introduce cpufreq for ipq95xx
cpufreq: qcom-nvmem: Enable cpufreq for ipq53xx
cpufreq: qcom-nvmem: add support for IPQ8074
cpupower: fix reference to nonexistent document
|
|
Pull more drm updates from Dave Airlie:
"Geert pointed out I missed the renesas reworks in my main pull, so
this pull contains the renesas next work for atomic conversion and DT
support.
It also contains a bunch of amdgpu and some small ssd13xx fixes.
renesas:
- atomic conversion
- DT support
ssd13xx:
- dt binding fix for ssd132x
- Initialize ssd130x crtc_state to NULL.
amdgpu:
- Fix RAS support check
- RAS fixes
- MES fixes
- SMU13 fixes
- Contiguous memory allocation fix
- BACO fixes
- GPU reset fixes
- Min power limit fixes
- GFX11 fixes
- USB4/TB hotplug fixes
- ARM regression fix
- GFX9.4.3 fixes
- KASAN/KCSAN stack size check fixes
- SR-IOV fixes
- SMU14 fixes
- PSP13 fixes
- Display blend fixes
- Flexible array size fixes
amdkfd:
- GPUVM fix
radeon:
- Flexible array size fixes"
* tag 'drm-next-2023-11-07' of git://anongit.freedesktop.org/drm/drm: (83 commits)
drm/amd/display: Enable fast update on blendTF change
drm/amd/display: Fix blend LUT programming
drm/amd/display: Program plane color setting correctly
drm/amdgpu: Query and report boot status
drm/amdgpu: Add psp v13 function to query boot status
drm/amd/swsmu: remove fw version check in sw_init.
drm/amd/swsmu: update smu v14_0_0 driver if and metrics table
drm/amdgpu: Add C2PMSG_109/126 reg field shift/masks
drm/amdgpu: Optimize the asic type fix code
drm/amdgpu: fix GRBM read timeout when do mes_self_test
drm/amdgpu: check recovery status of xgmi hive in ras_reset_error_count
drm/amd/pm: only check sriov vf flag once when creating hwmon sysfs
drm/amdgpu: Attach eviction fence on alloc
drm/amdkfd: Improve amdgpu_vm_handle_moved
drm/amd/display: Increase frame warning limit with KASAN or KCSAN in dml2
drm/amd/display: Avoid NULL dereference of timing generator
drm/amdkfd: Update cache info for GFX 9.4.3
drm/amdkfd: Populate cache info for GFX 9.4.3
drm/amdgpu: don't put MQDs in VRAM on ARM | ARM64
drm/amdgpu/smu13: drop compute workload workaround
...
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap
Pull regmap fix from Mark Brown:
"One fix here, for an interaction between noinc registers and caches.
If a device uses noinc registers (which is rare) then we could corrupt
registers after the noinc register in the cache"
* tag 'regmap-fix-v6.7-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
regmap: prevent noinc writes from clobbering cache
|
|
If set_smb1_rsp_status() is not implemented, It will cause NULL pointer
dereferece error when client send malformed smb1 message.
This patch add set_smb1_rsp_status() to ignore malformed smb1 message.
Cc: stable@vger.kernel.org
Reported-by: Robert Morris <rtm@csail.mit.edu>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
|
|
Fix argument list that the kdoc format and script verified in
ksmbd_vfs_kern_path_locked().
fs/smb/server/vfs.c:1207: warning: Function parameter or member 'parent_path'
not described in 'ksmbd_vfs_kern_path_locked'
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
|
|
slab out-of-bounds write is caused by that offsets is bigger than pntsd
allocation size. This patch add the check to validate 3 offsets using
allocation size.
Reported-by: zdi-disclosures@trendmicro.com # ZDI-CAN-22271
Cc: stable@vger.kernel.org
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux
Pull remoteproc updates from Bjorn Andersson:
"Support for controlling the second core in Mediatek's SCP dual-core
setup is introduced.
Support for audio, compute and modem DSPs on Qualcomm SM6375, and the
audio DSP in SC7180 are introduced. The peripheral NoC clock is
dropped from MSM8996 modem DSP, as this is handled through the
interconnect provider.
In the zynqmp driver the setup for TCM memory, and device address
translation thereof, when operating in lockstep mode is corrected.
A few bug fixes and cleanups are introduces across the ST and STM32
remoteproc drivers"
* tag 'rproc-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: (28 commits)
remoteproc: st: Fix sometimes uninitialized ret in st_rproc_probe()
remoteproc: st: Use device_get_match_data()
remoteproc: zynqmp: Change tcm address translation method
remoteproc: mediatek: Refactor single core check and fix retrocompatibility
remoteproc: qcom: q6v5-mss: Remove PNoC clock from 8996 MSS
dt-bindings: remoteproc: qcom,msm8996-mss-pil: Remove PNoC clock
dt-bindings: remoteproc: qcom,adsp: Remove AGGRE2 clock
remoteproc: qcom: pas: Add SM6375 MPSS
remoteproc: qcom: pas: Add SM6375 ADSP & CDSP
dt-bindings: remoteproc: qcom,sm6375-pas: Document remoteprocs
dt-bindings: remoteproc: pru: Add Interrupt property
remoteproc: qcom: pas: Add sc7180 adsp
dt-bindings: remoteproc: qcom: sc7180-pas: Add ADSP compatible
arm64: dts: mediatek: Update the node name of SCP rpmsg subnode
remoteproc: zynqmp: fix TCM carveouts in lockstep mode
remoteproc: mediatek: Refine ipi handler error message
remoteproc: mediatek: Report watchdog crash to all cores
remoteproc: mediatek: Handle MT8195 SCP core 1 watchdog timeout
remoteproc: mediatek: Setup MT8195 SCP core 1 SRAM offset
remoteproc: mediatek: Remove dependency of MT8195 SCP L2TCM power control on dual-core SCP
...
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux
Pull rpmsg updates from Bjorn Andersson:
"This replaces a number of strncpy() instances with strscpy() or
strscpy_pad() through the rpmsg core and virtio implementation"
* tag 'rpmsg-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux:
rpmsg: virtio: Replace deprecated strncpy with strscpy/_pad
rpmsg: Replace deprecated strncpy with strscpy_pad
rpmsg: core: Replace deprecated strncpy with strscpy
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux
Pull PCMCIA updates from Dominik Brodowski:
"Cleanups and fixes.
Yang Yingliang has fixed a number of resource leaks and Dongliang Mu
contributed a spelling fix for the PCMCIA core. Also included is a
tiny clenaup to the tcic PCMCIA socket driver provided by lizhe"
* tag 'pcmcia-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux:
pcmcia: tcic: remove unneeded "&" in call to setup_timer()
pcmcia: typo fix
pcmcia: ds: fix possible name leak in error path in pcmcia_device_add()
pcmcia: ds: fix refcount leak in pcmcia_device_add()
pcmcia: cs: fix possible hung task and memory leak pccardd()
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio/pinctrl updates from Bartosz Golaszewski:
"The bulk of it is a rework of the glue layer between pinctrl and GPIO.
We changed the signature of GPIO helpers for pinctrl to taking the
gpio_chip/offset pair as arguments instead of using the deprecated
global GPIO numberspace.
The last little bit is removing the gpiochip_find() function as it now
has no more users in-tree.
Summary:
- rework the GPIO-to-pinctrl glue code to stop using the deprecated
global GPIO numberspace
- remove now unused wrappers around pinctrl GPIO helpers from drivers
- remove gpiochip_find() as it has no more users"
* tag 'gpio-pinctrl-updates-for-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (70 commits)
pinctrl: tegra: drop the wrapper around pinctrl_gpio_request()
pinctrl: em: drop the wrapper around pinctrl_gpio_request()
pinctrl: nuvoton: npcm8xx: drop wrappers around pinctrl_gpio_request/free()
pinctrl: nuvoton: npcm7xx: drop wrappers around pinctrl_gpio_request/free()
pinctrl: stm32: drop wrappers around pinctrl_gpio_free/input()
pinctrl: starfive: jh7110: drop wrappers around pinctrl_gpio_request/free()
pinctrl: starfive: jh7100: drop wrappers around pinctrl_gpio_request/free()
pinctrl: ocelot: drop the wrapper around pinctrl_gpio_direction_input()
pinctrl: cirrus: drop the wrapper around pinctrl_gpio_direction_input()
pinctrl: mediatek: common: drop the wrappers around pinctrl_gpio_direction_input()
pinctrl: mediatek: moore: drop the wrappers around pinctrl_gpio_direction_input()
pinctrl: rk805: drop the wrapper around pinctrl_gpio_direction_input()
pinctrl: axp209: drop the wrapper around pinctrl_gpio_direction_input()
pinctrl: vt8500: drop the wrapper around pinctrl_gpio_direction_input()
pinctrl: as3722: drop the wrapper around pinctrl_gpio_direction_input()
pinctrl: ingenic: drop the wrapper around pinctrl_gpio_direction_input()
pinctrl: st: drop the wrapper around pinctrl_gpio_direction_input()
pinctrl: change the signature of pinctrl_ready_for_gpio_range()
pinctrl: change the signature of gpio_to_pin()
pinctrl: change the signature of pinctrl_match_gpio_range()
...
|
|
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.
To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().
Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Reviewed-by: Niklas Cassel <niklas.cassel@wdc.com>
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
|
