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2023-12-02Merge tag 'dm-6.7/dm-fixes-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - Fix DM verity target's FEC support to always initialize IO before it frees it. Also fix alignment of struct dm_verity_fec_io within the per-bio-data - Fix DM verity target to not FEC failed readahead IO - Update DM flakey target to use MAX_ORDER rather than MAX_ORDER - 1 * tag 'dm-6.7/dm-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm-flakey: start allocating with MAX_ORDER dm-verity: align struct dm_verity_fec_io properly dm verity: don't perform FEC for failed readahead IO dm verity: initialize fec io before freeing it
2023-12-02Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Three small fixes, one in drivers. The core changes are to the internal representation of flags in scsi_devices which removes space wasting bools in favour of single bit flags and to add a flag to force a runtime resume which is used by ATA devices" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: sd: Fix system start for ATA devices scsi: Change SCSI device boolean fields to single bit flags scsi: ufs: core: Clear cmd if abort succeeds in MCQ mode
2023-12-02Merge tag 'fs_for_v6.7-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull ext2 fix from Jan Kara: "Fix an ext2 bug introduced by changes in ext2 & iomap stepping on each other toes (apparently ext2 driver does not get much testing in linux-next)" * tag 'fs_for_v6.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: ext2: Fix ki_pos update for DIO buffered-io fallback case
2023-12-02Merge tag 'bcachefs-2023-11-29' of https://evilpiepirate.org/git/bcachefsLinus Torvalds
Pull more bcachefs bugfixes from Kent Overstreet: - bcache & bcachefs were broken with CFI enabled; patch for closures to fix type punning - mark erasure coding as extra-experimental; there are incompatible disk space accounting changes coming for erasure coding, and I'm still seeing checksum errors in some tests - several fixes for durability-related issues (durability is a device specific setting where we can tell bcachefs that data on a given device should be counted as replicated x times) - a fix for a rare livelock when a btree node merge then updates a parent node that is almost full - fix a race in the device removal path, where dropping a pointer in a btree node to a device would be clobbered by an in flight btree write updating the btree node key on completion - fix one SRCU lock hold time warning in the btree gc code - ther's still a bunch more of these to fix - fix a rare race where we'd start copygc before initializing the "are we rw" percpu refcount; copygc would think we were already ro and die immediately * tag 'bcachefs-2023-11-29' of https://evilpiepirate.org/git/bcachefs: (23 commits) bcachefs: Extra kthread_should_stop() calls for copygc bcachefs: Convert gc_alloc_start() to for_each_btree_key2() bcachefs: Fix race between btree writes and metadata drop bcachefs: move journal seq assertion bcachefs: -EROFS doesn't count as move_extent_start_fail bcachefs: trace_move_extent_start_fail() now includes errcode bcachefs: Fix split_race livelock bcachefs: Fix bucket data type for stripe buckets bcachefs: Add missing validation for jset_entry_data_usage bcachefs: Fix zstd compress workspace size bcachefs: bpos is misaligned on big endian bcachefs: Fix ec + durability calculation bcachefs: Data update path won't accidentaly grow replicas bcachefs: deallocate_extra_replicas() bcachefs: Proper refcounting for journal_keys bcachefs: preserve device path as device name bcachefs: Fix an endianness conversion bcachefs: Start gc, copygc, rebalance threads after initing writes ref bcachefs: Don't stop copygc thread on device resize bcachefs: Make sure bch2_move_ratelimit() also waits for move_ops ...
2023-12-01Merge branch 'acpi-tables'Rafael J. Wysocki
Merge a fix for a recently introduced build issue on ARM32 platforms caused by an inadvertent header file breakage (Dave Jiang). * acpi-tables: ACPI: Fix ARM32 platforms compile issue introduced by fw_table changes
2023-12-01Merge branch 'powercap'Rafael J. Wysocki
Merge a power capping fix for 6.7-rc4 which eliminates unnecessary and harmful conversions to uW from the DTPM (dynamic thermal and power management) framework (Lukasz Luba). * powercap: powercap: DTPM: Fix unneeded conversions to micro-Watts
2023-12-01Merge tag 'nvme-6.7-2023-12-01' of git://git.infradead.org/nvme into block-6.7Jens Axboe
Pull NVMe fixes from Keith: "nvme fixes for Linux 6.7 - Invalid namespace identification error handling (Marizio Ewan, Keith) - Fabrics keep-alive tuning (Mark)" * tag 'nvme-6.7-2023-12-01' of git://git.infradead.org/nvme: nvme-core: check for too small lba shift nvme: check for valid nvme_identify_ns() before using it nvme-core: fix a memory leak in nvme_ns_info_from_identify() nvme: fine-tune sending of first keep-alive
2023-12-01nvme-core: check for too small lba shiftKeith Busch
The block layer doesn't support logical block sizes smaller than 512 bytes. The nvme spec doesn't support that small either, but the driver isn't checking to make sure the device responded with usable data. Failing to catch this will result in a kernel bug, either from a division by zero when stacking, or a zero length bio. Reviewed-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Keith Busch <kbusch@kernel.org>
2023-12-01pds_vdpa: set features orderShannon Nelson
Fix up the order that the device and negotiated features are checked to get a more reliable difference when things get changed. Signed-off-by: Shannon Nelson <shannon.nelson@amd.com> Message-Id: <20231110221802.46841-4-shannon.nelson@amd.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
2023-12-01pds_vdpa: clear config callback when status goes to 0Shannon Nelson
If the client driver is setting status to 0, something is getting shutdown and possibly removed. Make sure we clear the config_cb so that it doesn't end up crashing when trying to call a bogus callback. Signed-off-by: Shannon Nelson <shannon.nelson@amd.com> Message-Id: <20231110221802.46841-3-shannon.nelson@amd.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
2023-12-01pds_vdpa: fix up format-truncation complaintShannon Nelson
Our friendly kernel test robot has recently been pointing out some format-truncation issues. Here's a fix for one of them. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202311040109.RfgJoE7L-lkp@intel.com/ Signed-off-by: Shannon Nelson <shannon.nelson@amd.com> Message-Id: <20231110221802.46841-2-shannon.nelson@amd.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
2023-12-01vdpa/mlx5: preserve CVQ vringh indexSteve Sistare
mlx5_vdpa does not preserve userland's view of vring base for the control queue in the following sequence: ioctl VHOST_SET_VRING_BASE ioctl VHOST_VDPA_SET_STATUS VIRTIO_CONFIG_S_DRIVER_OK mlx5_vdpa_set_status() setup_cvq_vring() vringh_init_iotlb() vringh_init_kern() vrh->last_avail_idx = 0; ioctl VHOST_GET_VRING_BASE To fix, restore the value of cvq->vring.last_avail_idx after calling vringh_init_iotlb. Fixes: 5262912ef3cf ("vdpa/mlx5: Add support for control VQ and MAC setting") Signed-off-by: Steve Sistare <steven.sistare@oracle.com> Acked-by: Eugenio Pérez <eperezma@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Message-Id: <1699014387-194368-1-git-send-email-steven.sistare@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-12-01blk-mq: don't count completed flush data request as inflight in case of quiesceMing Lei
Request queue quiesce may interrupt flush sequence, and the original request may have been marked as COMPLETE, but can't get finished because of queue quiesce. This way is fine from driver viewpoint, because flush sequence is block layer concept, and it isn't related with driver. However, driver(such as dm-rq) can call blk_mq_queue_inflight() to count & drain inflight requests, then the wait & drain never gets done because the completed & not-finished flush request is counted as inflight. Fix this issue by not counting completed flush data request as inflight in case of quiesce. Cc: Mike Snitzer <snitzer@kernel.org> Cc: David Jeffery <djeffery@redhat.com> Cc: John Pittman <jpittman@redhat.com> Signed-off-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20231201085605.577730-1-ming.lei@redhat.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-12-01octeontx2-af: Check return value of nix_get_nixlf before using nixlfSubbaraya Sundeep
If a NIXLF is not attached to a PF/VF device then nix_get_nixlf function fails and returns proper error code. But npc_get_default_entry_action does not check it and uses garbage value in subsequent calls. Fix this by cheking the return value of nix_get_nixlf. Fixes: 967db3529eca ("octeontx2-af: add support for multicast/promisc packet replication feature") Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-12-01octeontx2-pf: Add missing mutex lock in otx2_get_pauseparamSubbaraya Sundeep
All the mailbox messages sent to AF needs to be guarded by mutex lock. Add the missing lock in otx2_get_pauseparam function. Fixes: 75f36270990c ("octeontx2-pf: Support to enable/disable pause frames via ethtool") Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-12-01MAINTAINERS: exclude 9p from networkingJakub Kicinski
We don't have much to say about 9p, even tho it lives under net/. Avoid CCing netdev. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-12-01iommu: Fix printk arg in of_iommu_get_resv_regions()Daniel Mentz
The variable phys is defined as (struct resource *) which aligns with the printk format specifier %pr. Taking the address of it results in a value of type (struct resource **) which is incompatible with the format specifier %pr. Therefore, remove the address of operator (&). Fixes: a5bf3cfce8cb ("iommu: Implement of_iommu_get_resv_regions()") Signed-off-by: Daniel Mentz <danielmentz@google.com> Acked-by: Thierry Reding <treding@nvidia.com> Link: https://lore.kernel.org/r/20231108062226.928985-1-danielmentz@google.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-11-30ipv6: fix potential NULL deref in fib6_add()Eric Dumazet
If fib6_find_prefix() returns NULL, we should silently fallback using fib6_null_entry regardless of RT6_DEBUG value. syzbot reported: WARNING: CPU: 0 PID: 5477 at net/ipv6/ip6_fib.c:1516 fib6_add+0x310d/0x3fa0 net/ipv6/ip6_fib.c:1516 Modules linked in: CPU: 0 PID: 5477 Comm: syz-executor.0 Not tainted 6.7.0-rc2-syzkaller-00029-g9b6de136b5f0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:fib6_add+0x310d/0x3fa0 net/ipv6/ip6_fib.c:1516 Code: 00 48 8b 54 24 68 e8 42 22 00 00 48 85 c0 74 14 49 89 c6 e8 d5 d3 c2 f7 eb 5d e8 ce d3 c2 f7 e9 ca 00 00 00 e8 c4 d3 c2 f7 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 48 8b 4c 24 38 80 3c 01 00 RSP: 0018:ffffc90005067740 EFLAGS: 00010293 RAX: ffffffff89cba5bc RBX: ffffc90005067ab0 RCX: ffff88801a2e9dc0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90005067980 R08: ffffffff89cbca85 R09: 1ffff110040d4b85 R10: dffffc0000000000 R11: ffffed10040d4b86 R12: 00000000ffffffff R13: 1ffff110051c3904 R14: ffff8880206a5c00 R15: ffff888028e1c820 FS: 00007f763783c6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f763783bff8 CR3: 000000007f74d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> __ip6_ins_rt net/ipv6/route.c:1303 [inline] ip6_route_add+0x88/0x120 net/ipv6/route.c:3847 ipv6_route_ioctl+0x525/0x7b0 net/ipv6/route.c:4467 inet6_ioctl+0x21a/0x270 net/ipv6/af_inet6.c:575 sock_do_ioctl+0x152/0x460 net/socket.c:1220 sock_ioctl+0x615/0x8c0 net/socket.c:1339 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+0x45/0x110 arch/x86/entry/common.c:82 Fixes: 7bbfe00e0252 ("ipv6: fix general protection fault in fib6_add()") Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Wei Wang <weiwan@google.com> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20231129160630.3509216-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-12-01rethook: Use __rcu pointer for rethook::handlerMasami Hiramatsu (Google)
Since the rethook::handler is an RCU-maganged pointer so that it will notice readers the rethook is stopped (unregistered) or not, it should be an __rcu pointer and use appropriate functions to be accessed. This will use appropriate memory barrier when accessing it. OTOH, rethook::data is never changed, so we don't need to check it in get_kretprobe(). NOTE: To avoid sparse warning, rethook::handler is defined by a raw function pointer type with __rcu instead of rethook_handler_t. Link: https://lore.kernel.org/all/170126066201.398836.837498688669005979.stgit@devnote2/ Fixes: 54ecbe6f1ed5 ("rethook: Add a generic return hook") Cc: stable@vger.kernel.org Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202311241808.rv9ceuAh-lkp@intel.com/ Tested-by: JP Kobryn <inwardvessel@gmail.com> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
2023-12-01kprobes: consistent rcu api usage for kretprobe holderJP Kobryn
It seems that the pointer-to-kretprobe "rp" within the kretprobe_holder is RCU-managed, based on the (non-rethook) implementation of get_kretprobe(). The thought behind this patch is to make use of the RCU API where possible when accessing this pointer so that the needed barriers are always in place and to self-document the code. The __rcu annotation to "rp" allows for sparse RCU checking. Plain writes done to the "rp" pointer are changed to make use of the RCU macro for assignment. For the single read, the implementation of get_kretprobe() is simplified by making use of an RCU macro which accomplishes the same, but note that the log warning text will be more generic. I did find that there is a difference in assembly generated between the usage of the RCU macros vs without. For example, on arm64, when using rcu_assign_pointer(), the corresponding store instruction is a store-release (STLR) which has an implicit barrier. When normal assignment is done, a regular store (STR) is found. In the macro case, this seems to be a result of rcu_assign_pointer() using smp_store_release() when the value to write is not NULL. Link: https://lore.kernel.org/all/20231122132058.3359-1-inwardvessel@gmail.com/ Fixes: d741bf41d7c7 ("kprobes: Remove kretprobe hash") Cc: stable@vger.kernel.org Signed-off-by: JP Kobryn <inwardvessel@gmail.com> Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
2023-12-01lib: objpool: fix head overrun on RK3588 SBCwuqiang.matt
objpool overrun stress with test_objpool on OrangePi5+ SBC triggered the following kernel warnings: WARNING: CPU: 6 PID: 3115 at lib/objpool.c:168 objpool_push+0xc0/0x100 This message is from objpool.c:168: WARN_ON_ONCE(tail - head > pool->nr_objs); The overrun test case is to validate the case that pre-allocated objects are insufficient: 8 objects are pre-allocated for each node and consumer thread per node tries to grab 16 objects in a row. The testing system is OrangePI 5+, with RK3588, a big.LITTLE SOC with 4x A76 and 4x A55. When disabling either all 4 big or 4 little cores, the overrun tests run well, and once with big and little cores mixed together, the overrun test would always cause an overrun loop. It's likely the memory timing differences of big and little cores cause this trouble. Here are the debugging data of objpool_try_get_slot after try_cmpxchg_release: objpool_pop: cpu: 4/0 0:0 head: 278/279 tail:278 last:276/278 The local copies of 'head' and 'last' were 278 and 276, and reloading of 'slot->head' and 'slot->last' got 279 and 278. After try_cmpxchg_release 'slot->head' became 'head + 1', which is correct. But what's wrong here is the stale value of 'last', and that stale value of 'last' finally led the overrun of 'head'. Memory updating of 'last' and 'head' are performed in push() and pop() independently, which could be the culprit leading this out of order visibility of 'last' and 'head'. So for objpool_try_get_slot(), it's not enough only checking the condition of 'head != slot', the implicit condition 'last - head <= nr_objs' must also be explicitly asserted to guarantee 'last' is always behind 'head' before the object retrieving. This patch will check and try reloading of 'head' and 'last' to ensure 'last' is behind 'head' at the time of object retrieving. Performance testings show the average impact is about 0.1% for X86_64 and 1.12% for ARM64. Here are the results: OS: Debian 10 X86_64, Linux 6.6rc HW: XEON 8336C x 2, 64 cores/128 threads, DDR4 3200MT/s 1T 2T 4T 8T 16T native: 49543304 99277826 199017659 399070324 795185848 objpool: 29909085 59865637 119692073 239750369 478005250 objpool+: 29879313 59230743 119609856 239067773 478509029 32T 48T 64T 96T 128T native: 1596927073 2390099988 2929397330 3183875848 3257546602 objpool: 957553042 1435814086 1680872925 2043126796 2165424198 objpool+: 956476281 1434491297 1666055740 2041556569 2157415622 OS: Debian 11 AARCH64, Linux 6.6rc HW: Kunpeng-920 96 cores/2 sockets/4 NUMA nodes, DDR4 2933 MT/s 1T 2T 4T 8T 16T native: 30890508 60399915 123111980 242257008 494002946 objpool: 14742531 28883047 57739948 115886644 232455421 objpool+: 14107220 29032998 57286084 113730493 232232850 24T 32T 48T 64T 96T native: 746406039 1000174750 1493236240 1998318364 2942911180 objpool: 349164852 467284332 702296756 934459713 1387898285 objpool+: 348388180 462750976 696606096 927865887 1368402195 Link: https://lore.kernel.org/all/20231114115148.298821-1-wuqiang.matt@bytedance.com/ Fixes: b4edb8d2d464 ("lib: objpool added: ring-array based lockless MPMC") 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>
2023-12-01Merge tag 'hardening-v6.7-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull hardening fixes from Kees Cook: - struct_group: propagate attributes to top-level union (Dmitry Antipov) - gcc-plugins: randstruct: Update code comment in relayout_struct (Gustavo A. R. Silva) - MAINTAINERS: refresh LLVM support (Nick Desaulniers) * tag 'hardening-v6.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: gcc-plugins: randstruct: Update code comment in relayout_struct() uapi: propagate __struct_group() attributes to the container union MAINTAINERS: refresh LLVM support
2023-12-01Merge tag 'linux_kselftest-kunit-fixes-6.7-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull KUnit fixes from Shuah Khan: "Three fixes to warnings and run-time test behavior. With these fixes, test suite counter will be reset correctly before running tests, kunit will warn if tests are too slow, and eliminate warning when kfree() as an action" * tag 'linux_kselftest-kunit-fixes-6.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: kunit: test: Avoid cast warning when adding kfree() as an action kunit: Reset suite counter right before running tests kunit: Warn if tests are slow
2023-12-01Merge tag 'amd-drm-fixes-6.7-2023-11-30' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.7-2023-11-30: amdgpu: - DMUB fix - DCN 3.5 fixes - XGMI fix - DCN 3.2 fixes - Vangogh suspend fix - NBIO 7.9 fix - GFX11 golden register fix - Backlight fix - NBIO 7.11 fix - IB test overflow fix - DCN 3.1.4 fixes - fix a runtime pm ref count - Retimer fix - ABM fix - DCN 3.1.5 fix - Fix AGP addressing - Fix possible memory leak in SMU error path - Make sure PME is enabled in D3 - Fix possible NULL pointer dereference in debugfs - EEPROM fix - GC 9.4.3 fix amdkfd: - IP version check fix - Fix memory leak in pqm_uninit() drm: - Revert unexport of prime helpers for fd/handle conversion Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231130213135.5083-1-alexander.deucher@amd.com
2023-12-01Merge tag 'perf-tools-fixes-for-v6.7-1-2023-11-29' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools Pull perf tools fixes from Namhyung Kim: "Assorted build fixes including: - fix compile errors in printf() with u64 on 32-bit systesm - sync kernel headers to the tool copies - update arm64 sysreg generation for tarballs - disable compile warnings on __packed attribute" * tag 'perf-tools-fixes-for-v6.7-1-2023-11-29' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools: tools: Disable __packed attribute compiler warning due to -Werror=attributes perf build: Ensure sysreg-defs Makefile respects output dir tools perf: Add arm64 sysreg files to MANIFEST tools/perf: Update tools's copy of mips syscall table tools/perf: Update tools's copy of s390 syscall table tools/perf: Update tools's copy of powerpc syscall table tools/perf: Update tools's copy of x86 syscall table tools headers: Update tools's copy of s390/asm headers tools headers: Update tools's copy of arm64/asm headers tools headers: Update tools's copy of x86/asm headers tools headers: Update tools's copy of socket.h header tools headers UAPI: Update tools's copy of unistd.h header tools headers UAPI: Update tools's copy of vhost.h header tools headers UAPI: Update tools's copy of mount.h header tools headers UAPI: Update tools's copy of kvm.h header tools headers UAPI: Update tools's copy of fscrypt.h header tools headers UAPI: Update tools's copy of drm headers perf lock contention: Fix a build error on 32-bit perf kwork: Fix a build error on 32-bit
2023-12-01Merge tag 'net-6.7-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from bpf and wifi. Current release - regressions: - neighbour: fix __randomize_layout crash in struct neighbour - r8169: fix deadlock on RTL8125 in jumbo mtu mode Previous releases - regressions: - wifi: - mac80211: fix warning at station removal time - cfg80211: fix CQM for non-range use - tools: ynl-gen: fix unexpected response handling - octeontx2-af: fix possible buffer overflow - dpaa2: recycle the RX buffer only after all processing done - rswitch: fix missing dev_kfree_skb_any() in error path Previous releases - always broken: - ipv4: fix uaf issue when receiving igmp query packet - wifi: mac80211: fix debugfs deadlock at device removal time - bpf: - sockmap: af_unix stream sockets need to hold ref for pair sock - netdevsim: don't accept device bound programs - selftests: fix a char signedness issue - dsa: mv88e6xxx: fix marvell 6350 probe crash - octeontx2-pf: restore TC ingress police rules when interface is up - wangxun: fix memory leak on msix entry - ravb: keep reverse order of operations in ravb_remove()" * tag 'net-6.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (51 commits) net: ravb: Keep reverse order of operations in ravb_remove() net: ravb: Stop DMA in case of failures on ravb_open() net: ravb: Start TX queues after HW initialization succeeded net: ravb: Make write access to CXR35 first before accessing other EMAC registers net: ravb: Use pm_runtime_resume_and_get() net: ravb: Check return value of reset_control_deassert() net: libwx: fix memory leak on msix entry ice: Fix VF Reset paths when interface in a failed over aggregate bpf, sockmap: Add af_unix test with both sockets in map bpf, sockmap: af_unix stream sockets need to hold ref for pair sock tools: ynl-gen: always construct struct ynl_req_state ethtool: don't propagate EOPNOTSUPP from dumps ravb: Fix races between ravb_tx_timeout_work() and net related ops r8169: prevent potential deadlock in rtl8169_close r8169: fix deadlock on RTL8125 in jumbo mtu mode neighbour: Fix __randomize_layout crash in struct neighbour octeontx2-pf: Restore TC ingress police rules when interface is up octeontx2-pf: Fix adding mbox work queue entry when num_vfs > 64 net: stmmac: xgmac: Disable FPE MMC interrupts octeontx2-af: Fix possible buffer overflow ...
2023-12-01Merge tag 'pmdomain-v6.7-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm Pull pmdomain fix from Ulf Hansson: - Avoid polling for the scmi_perf_domain on arm * tag 'pmdomain-v6.7-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm: pmdomain: arm: Avoid polling for scmi_perf_domain
2023-12-01Merge tag 'mmc-v6.7-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull MMC fixes from Ulf Hansson: "MMC core: - Fix CQE error recovery path MMC host: - cqhci: Fix CQE error recovery path - sdhci-pci-gli: Fix initialization of LPM - sdhci-sprd: Fix enabling/disabling of the vqmmc regulator" * tag 'mmc-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: sdhci-sprd: Fix vqmmc not shutting down after the card was pulled mmc: sdhci-pci-gli: Disable LPM during initialization mmc: cqhci: Fix task clearing in CQE error recovery mmc: cqhci: Warn of halt or task clear failure mmc: block: Retry commands in CQE error recovery mmc: block: Be sure to wait while busy in CQE error recovery mmc: cqhci: Increase recovery halt timeout mmc: block: Do not lose cache flush during CQE error recovery
2023-12-01Merge tag 'leds-fixes-6.7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds Pull LED fix from Lee Jones: - Remove duplicate sysfs entry 'color' from LEDs class * tag 'leds-fixes-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: leds: class: Don't expose color sysfs entry
2023-12-01Merge tag 'efi-urgent-for-v6.7-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi Pull EFI fix from Ard Biesheuvel: - Fix for EFI unaccepted memory handling * tag 'efi-urgent-for-v6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: efi/unaccepted: Fix off-by-one when checking for overlapping ranges
2023-12-01Merge tag 'drm-misc-fixes-2023-11-29' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes Fixes for v6.7-rc4: - Revert panel fixes as they require exporting device_is_dependent. - Do not double add fences in dma_resv_add_fence. - Fix GPUVM license identifier. - Assorted nouveau fixes. - Fix error check for nt36523. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/561f807e-f9d3-43c1-80d3-8b41ba83c9ec@linux.intel.com
2023-12-01Merge tag 'drm-intel-fixes-2023-11-30' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes drm/i915 fixes for v6.7-rc4: - Mark internal GSC engine with reserved uabi class - Take VGA converters into account in eDP probe - Fix intel_pre_plane_updates() call to ensure workarounds get applied Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87msuv479z.fsf@intel.com
2023-11-30Revert "drm/prime: Unexport helpers for fd/handle conversion"Felix Kuehling
This reverts commit 71a7974ac7019afeec105a54447ae1dc7216cbb3. These helper functions are needed for KFD to export and import DMABufs the right way without duplicating the tracking of DMABufs associated with GEM objects while ensuring that move notifier callbacks are working as intended. CC: Christian König <christian.koenig@amd.com> CC: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-30arm64: Avoid enabling KPTI unnecessarilyArd Biesheuvel
Commit 42c5a3b04bf6 refactored the KPTI init code in a way that results in the use of non-global kernel mappings even on systems that have no need for it, and even when KPTI has been disabled explicitly via the command line. Ensure that this only happens when we have decided (based on the detected system-wide CPU features) that KPTI should be enabled. Fixes: 42c5a3b04bf6 ("arm64: Split kpti_install_ng_mappings()") Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Acked-by: Will Deacon <will@kernel.org> Acked-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/20231127120049.2258650-6-ardb@google.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2023-11-30vfio: Drop vfio_file_iommu_group() stub to fudge around a KVM wartSean Christopherson
Drop the vfio_file_iommu_group() stub and instead unconditionally declare the function to fudge around a KVM wart where KVM tries to do symbol_get() on vfio_file_iommu_group() (and other VFIO symbols) even if CONFIG_VFIO=n. Ensuring the symbol is always declared fixes a PPC build error when modules are also disabled, in which case symbol_get() simply points at the address of the symbol (with some attributes shenanigans). Because KVM does symbol_get() instead of directly depending on VFIO, the lack of a fully defined symbol is not problematic (ugly, but "fine"). arch/powerpc/kvm/../../../virt/kvm/vfio.c:89:7: error: attribute declaration must precede definition [-Werror,-Wignored-attributes] fn = symbol_get(vfio_file_iommu_group); ^ include/linux/module.h:805:60: note: expanded from macro 'symbol_get' #define symbol_get(x) ({ extern typeof(x) x __attribute__((weak,visibility("hidden"))); &(x); }) ^ include/linux/vfio.h:294:35: note: previous definition is here static inline struct iommu_group *vfio_file_iommu_group(struct file *file) ^ arch/powerpc/kvm/../../../virt/kvm/vfio.c:89:7: error: attribute declaration must precede definition [-Werror,-Wignored-attributes] fn = symbol_get(vfio_file_iommu_group); ^ include/linux/module.h:805:65: note: expanded from macro 'symbol_get' #define symbol_get(x) ({ extern typeof(x) x __attribute__((weak,visibility("hidden"))); &(x); }) ^ include/linux/vfio.h:294:35: note: previous definition is here static inline struct iommu_group *vfio_file_iommu_group(struct file *file) ^ 2 errors generated. Although KVM is firmly in the wrong (there is zero reason for KVM to build virt/kvm/vfio.c when VFIO is disabled), fudge around the error in VFIO as the stub is unnecessary and doesn't serve its intended purpose (KVM is the only external user of vfio_file_iommu_group()), and there is an in-flight series to clean up the entire KVM<->VFIO interaction, i.e. fixing this in KVM would result in more churn in the long run, and the stub needs to go away regardless. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202308251949.5IiaV0sz-lkp@intel.com Closes: https://lore.kernel.org/oe-kbuild-all/202309030741.82aLACDG-lkp@intel.com Closes: https://lore.kernel.org/oe-kbuild-all/202309110914.QLH0LU6L-lkp@intel.com Link: https://lore.kernel.org/all/0-v1-08396538817d+13c5-vfio_kvm_kconfig_jgg@nvidia.com Link: https://lore.kernel.org/all/20230916003118.2540661-1-seanjc@google.com Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: Jason Gunthorpe <jgg@nvidia.com> Tested-by: Michael Ellerman <mpe@ellerman.id.au> Fixes: c1cce6d079b8 ("vfio: Compile vfio_group infrastructure optionally") Signed-off-by: Sean Christopherson <seanjc@google.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/20231130001000.543240-1-seanjc@google.com Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2023-11-30smb: client, common: fix fortify warningsDmitry Antipov
When compiling with gcc version 14.0.0 20231126 (experimental) and CONFIG_FORTIFY_SOURCE=y, I've noticed the following: In file included from ./include/linux/string.h:295, from ./include/linux/bitmap.h:12, from ./include/linux/cpumask.h:12, from ./arch/x86/include/asm/paravirt.h:17, from ./arch/x86/include/asm/cpuid.h:62, from ./arch/x86/include/asm/processor.h:19, from ./arch/x86/include/asm/cpufeature.h:5, from ./arch/x86/include/asm/thread_info.h:53, from ./include/linux/thread_info.h:60, from ./arch/x86/include/asm/preempt.h:9, from ./include/linux/preempt.h:79, from ./include/linux/spinlock.h:56, from ./include/linux/wait.h:9, from ./include/linux/wait_bit.h:8, from ./include/linux/fs.h:6, from fs/smb/client/smb2pdu.c:18: In function 'fortify_memcpy_chk', inlined from '__SMB2_close' at fs/smb/client/smb2pdu.c:3480:4: ./include/linux/fortify-string.h:588:25: warning: call to '__read_overflow2_field' declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Wattribute-warning] 588 | __read_overflow2_field(q_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ and: In file included from ./include/linux/string.h:295, from ./include/linux/bitmap.h:12, from ./include/linux/cpumask.h:12, from ./arch/x86/include/asm/paravirt.h:17, from ./arch/x86/include/asm/cpuid.h:62, from ./arch/x86/include/asm/processor.h:19, from ./arch/x86/include/asm/cpufeature.h:5, from ./arch/x86/include/asm/thread_info.h:53, from ./include/linux/thread_info.h:60, from ./arch/x86/include/asm/preempt.h:9, from ./include/linux/preempt.h:79, from ./include/linux/spinlock.h:56, from ./include/linux/wait.h:9, from ./include/linux/wait_bit.h:8, from ./include/linux/fs.h:6, from fs/smb/client/cifssmb.c:17: In function 'fortify_memcpy_chk', inlined from 'CIFS_open' at fs/smb/client/cifssmb.c:1248:3: ./include/linux/fortify-string.h:588:25: warning: call to '__read_overflow2_field' declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Wattribute-warning] 588 | __read_overflow2_field(q_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In both cases, the fortification logic inteprets calls to 'memcpy()' as an attempts to copy an amount of data which exceeds the size of the specified field (i.e. more than 8 bytes from __le64 value) and thus issues an overread warning. Both of these warnings may be silenced by using the convenient 'struct_group()' quirk. Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru> Acked-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
2023-11-30ALSA: hda: Disable power-save on KONTRON SinglePCTakashi Iwai
It's been reported that the runtime PM on KONTRON SinglePC (PCI SSID 1734:1232) caused a stall of playback after a bunch of invocations. (FWIW, this looks like an timing issue, and the stall happens rather on the controller side.) As a workaround, disable the default power-save on this platform. Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20231130151321.9813-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-11-30platform/x86: wmi: Skip blocks with zero instancesArmin Wolf
Some machines like the HP Omen 17 ck2000nf contain WMI blocks with zero instances, so any WMI driver which tries to handle the associated WMI device will fail. Skip such WMI blocks to avoid confusing any WMI drivers. Reported-by: Alexis Belmonte <alexbelm48@gmail.com> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218188 Fixes: bff431e49ff5 ("ACPI: WMI: Add ACPI-WMI mapping driver") Tested-by: Alexis Belmonte <alexbelm48@gmail.com> Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://lore.kernel.org/r/20231129181654.5800-1-W_Armin@gmx.de Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2023-11-30Merge branch 'net-ravb-fixes-for-the-ravb-driver'Paolo Abeni
Claudiu Beznea says: ==================== net: ravb: Fixes for the ravb driver This series adds some fixes for ravb driver. Patches in this series were initilly part of series at [1]. Changes in v2: - in description of patch 1/6 documented the addition of out_free_netdev goto label - collected tags - s/out_runtime_disable/out_rpm_disable in patch 2/6 - fixed typos in description of patch 6/6 Changes since [1]: - addressed review comments - added patch 6/6 [1] https://lore.kernel.org/all/20231120084606.4083194-1-claudiu.beznea.uj@bp.renesas.com/ ==================== Link: https://lore.kernel.org/r/20231128080439.852467-1-claudiu.beznea.uj@bp.renesas.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-11-30net: ravb: Keep reverse order of operations in ravb_remove()Claudiu Beznea
On RZ/G3S SMARC Carrier II board having RGMII connections b/w Ethernet MACs and PHYs it has been discovered that doing unbind/bind for ravb driver in a loop leads to wrong speed and duplex for Ethernet links and broken connectivity (the connectivity cannot be restored even with bringing interface down/up). Before doing unbind/bind the Ethernet interfaces were configured though systemd. The sh instructions used to do unbind/bind were: $ cd /sys/bus/platform/drivers/ravb/ $ while :; do echo 11c30000.ethernet > unbind ; \ echo 11c30000.ethernet > bind; done It has been discovered that there is a race b/w IOCTLs initialized by systemd at the response of success binding and the "ravb_write(ndev, CCC_OPC_RESET, CCC)" call in ravb_remove() as follows: 1/ as a result of bind success the user space open/configures the interfaces tough an IOCTL; the following stack trace has been identified on RZ/G3S: Call trace: dump_backtrace+0x9c/0x100 show_stack+0x20/0x38 dump_stack_lvl+0x48/0x60 dump_stack+0x18/0x28 ravb_open+0x70/0xa58 __dev_open+0xf4/0x1e8 __dev_change_flags+0x198/0x218 dev_change_flags+0x2c/0x80 devinet_ioctl+0x640/0x708 inet_ioctl+0x1e4/0x200 sock_do_ioctl+0x50/0x108 sock_ioctl+0x240/0x358 __arm64_sys_ioctl+0xb0/0x100 invoke_syscall+0x50/0x128 el0_svc_common.constprop.0+0xc8/0xf0 do_el0_svc+0x24/0x38 el0_svc+0x34/0xb8 el0t_64_sync_handler+0xc0/0xc8 el0t_64_sync+0x190/0x198 2/ this call may execute concurrently with ravb_remove() as the unbind/bind operation was executed in a loop 3/ if the operation mode is changed to RESET (through ravb_write(ndev, CCC_OPC_RESET, CCC) call in ravb_remove()) while the above ravb_open() is in progress it may lead to MAC (or PHY, or MAC-PHY connection, the right point hasn't been identified at the moment) to be broken, thus the Ethernet connectivity fails to restore. The simple fix for this is to move ravb_write(ndev, CCC_OPC_RESET, CCC)) after unregister_netdev() to avoid resetting the controller while the netdev interface is still registered. To avoid future issues in ravb_remove(), the patch follows the proper order of operations in ravb_remove(): reverse order compared with ravb_probe(). This avoids described races as the IOCTLs as well as unregister_netdev() (called now at the beginning of ravb_remove()) calls rtnl_lock() before continuing and IOCTLs check (though devinet_ioctl()) if device is still registered just after taking the lock: int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr) { // ... rtnl_lock(); ret = -ENODEV; dev = __dev_get_by_name(net, ifr->ifr_name); if (!dev) goto done; // ... done: rtnl_unlock(); out: return ret; } Fixes: c156633f1353 ("Renesas Ethernet AVB driver proper") Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-11-30net: ravb: Stop DMA in case of failures on ravb_open()Claudiu Beznea
In case ravb_phy_start() returns with error the settings applied in ravb_dmac_init() are not reverted (e.g. config mode). For this call ravb_stop_dma() on failure path of ravb_open(). Fixes: a0d2f20650e8 ("Renesas Ethernet AVB PTP clock driver") Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-11-30net: ravb: Start TX queues after HW initialization succeededClaudiu Beznea
ravb_phy_start() may fail. If that happens, the TX queues will remain started. Thus, move the netif_tx_start_all_queues() after PHY is successfully initialized. Fixes: c156633f1353 ("Renesas Ethernet AVB driver proper") Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-11-30net: ravb: Make write access to CXR35 first before accessing other EMAC ↵Claudiu Beznea
registers Hardware manual of RZ/G3S (and RZ/G2L) specifies the following on the description of CXR35 register (chapter "PHY interface select register (CXR35)"): "After release reset, make write-access to this register before making write-access to other registers (except MDIOMOD). Even if not need to change the value of this register, make write-access to this register at least one time. Because RGMII/MII MODE is recognized by accessing this register". The setup procedure for EMAC module (chapter "Setup procedure" of RZ/G3S, RZ/G2L manuals) specifies the E-MAC.CXR35 register is the first EMAC register that is to be configured. Note [A] from chapter "PHY interface select register (CXR35)" specifies the following: [A] The case which CXR35 SEL_XMII is used for the selection of RGMII/MII in APB Clock 100 MHz. (1) To use RGMII interface, Set ‘H’03E8_0000’ to this register. (2) To use MII interface, Set ‘H’03E8_0002’ to this register. Take into account these indication. Fixes: 1089877ada8d ("ravb: Add RZ/G2L MII interface support") Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-11-30net: ravb: Use pm_runtime_resume_and_get()Claudiu Beznea
pm_runtime_get_sync() may return an error. In case it returns with an error dev->power.usage_count needs to be decremented. pm_runtime_resume_and_get() takes care of this. Thus use it. Fixes: c156633f1353 ("Renesas Ethernet AVB driver proper") Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-11-30net: ravb: Check return value of reset_control_deassert()Claudiu Beznea
reset_control_deassert() could return an error. Some devices cannot work if reset signal de-assert operation fails. To avoid this check the return code of reset_control_deassert() in ravb_probe() and take proper action. Along with it, the free_netdev() call from the error path was moved after reset_control_assert() on its own label (out_free_netdev) to free netdev in case reset_control_deassert() fails. Fixes: 0d13a1a464a0 ("ravb: Add reset support") Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-11-29net: libwx: fix memory leak on msix entryJiawen Wu
Since pci_free_irq_vectors() set pdev->msix_enabled as 0 in the calling of pci_msix_shutdown(), wx->msix_entries is never freed. Reordering the lines to fix the memory leak. Cc: stable@vger.kernel.org Fixes: 3f703186113f ("net: libwx: Add irq flow functions") Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Link: https://lore.kernel.org/r/20231128095928.1083292-1-jiawenwu@trustnetic.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-11-29ice: Fix VF Reset paths when interface in a failed over aggregateDave Ertman
There is an error when an interface has the following conditions: - PF is in an aggregate (bond) - PF has VFs created on it - bond is in a state where it is failed-over to the secondary interface - A VF reset is issued on one or more of those VFs The issue is generated by the originating PF trying to rebuild or reconfigure the VF resources. Since the bond is failed over to the secondary interface the queue contexts are in a modified state. To fix this issue, have the originating interface reclaim its resources prior to the tear-down and rebuild or reconfigure. Then after the process is complete, move the resources back to the currently active interface. There are multiple paths that can be used depending on what triggered the event, so create a helper function to move the queues and use paired calls to the helper (back to origin, process, then move back to active interface) under the same lag_mutex lock. Fixes: 1e0f9881ef79 ("ice: Flesh out implementation of support for SRIOV on bonded interface") Signed-off-by: Dave Ertman <david.m.ertman@intel.com> Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Link: https://lore.kernel.org/r/20231127212340.1137657-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-11-29Merge tag 'wireless-2023-11-29' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless Johannes Berg says: ==================== wireless fixes: - debugfs had a deadlock (removal vs. use of files), fixes going through wireless ACKed by Greg - support for HT STAs on 320 MHz channels, even if it's not clear that should ever happen (that's 6 GHz), best not to WARN() - fix for the previous CQM fix that broke most cases - various wiphy locking fixes - various small driver fixes * tag 'wireless-2023-11-29' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: wifi: mac80211: use wiphy locked debugfs for sdata/link wifi: mac80211: use wiphy locked debugfs helpers for agg_status wifi: cfg80211: add locked debugfs wrappers debugfs: add API to allow debugfs operations cancellation debugfs: annotate debugfs handlers vs. removal with lockdep debugfs: fix automount d_fsdata usage wifi: mac80211: handle 320 MHz in ieee80211_ht_cap_ie_to_sta_ht_cap wifi: avoid offset calculation on NULL pointer wifi: cfg80211: hold wiphy mutex for send_interface wifi: cfg80211: lock wiphy mutex for rfkill poll wifi: cfg80211: fix CQM for non-range use wifi: mac80211: do not pass AP_VLAN vif pointer to drivers during flush wifi: iwlwifi: mvm: fix an error code in iwl_mvm_mld_add_sta() wifi: mt76: mt7925: fix typo in mt7925_init_he_caps wifi: mt76: mt7921: fix 6GHz disabled by the missing default CLC config ==================== Link: https://lore.kernel.org/r/20231129150809.31083-3-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-11-29Merge tag 'for-netdev' of ↵Jakub Kicinski
https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf Daniel Borkmann says: ==================== pull-request: bpf 2023-11-30 We've added 5 non-merge commits during the last 7 day(s) which contain a total of 10 files changed, 66 insertions(+), 15 deletions(-). The main changes are: 1) Fix AF_UNIX splat from use after free in BPF sockmap, from John Fastabend. 2) Fix a syzkaller splat in netdevsim by properly handling offloaded programs (and not device-bound ones), from Stanislav Fomichev. 3) Fix bpf_mem_cache_alloc_flags() to initialize the allocation hint, from Hou Tao. 4) Fix netkit by rejecting IFLA_NETKIT_PEER_INFO in changelink, from Daniel Borkmann. * tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: bpf, sockmap: Add af_unix test with both sockets in map bpf, sockmap: af_unix stream sockets need to hold ref for pair sock netkit: Reject IFLA_NETKIT_PEER_INFO in netkit_change_link bpf: Add missed allocation hint for bpf_mem_cache_alloc_flags() netdevsim: Don't accept device bound programs ==================== Link: https://lore.kernel.org/r/20231129234916.16128-1-daniel@iogearbox.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-11-29cifs: Fix FALLOC_FL_INSERT_RANGE by setting i_size after EOF movedDavid Howells
Fix the cifs filesystem implementations of FALLOC_FL_INSERT_RANGE, in smb3_insert_range(), to set i_size after extending the file on the server and before we do the copy to open the gap (as we don't clean up the EOF marker if the copy fails). Fixes: 7fe6fe95b936 ("cifs: add FALLOC_FL_INSERT_RANGE support") Cc: stable@vger.kernel.org Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Paulo Alcantara <pc@manguebit.com> cc: Shyam Prasad N <nspmangalore@gmail.com> cc: Rohith Surabattula <rohiths.msft@gmail.com> cc: Jeff Layton <jlayton@kernel.org> cc: linux-cifs@vger.kernel.org cc: linux-mm@kvack.org Signed-off-by: Steve French <stfrench@microsoft.com>