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2024-02-21mm: move mapping_set_update out of <linux/swap.h>Christoph Hellwig1-10/+0
mapping_set_update is only used inside mm/. Move mapping_set_update to mm/internal.h and turn it into an inline function instead of a macro. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: "Matthew Wilcox (Oracle)" <willy@infradead.org> Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>
2024-02-19locking: Add rwsem_assert_held() and rwsem_assert_held_write()Matthew Wilcox (Oracle)2-7/+48
Modelled after lockdep_assert_held() and lockdep_assert_held_write(), but are always active, even when lockdep is disabled. Of course, they don't test that _this_ thread is the owner, but it's sufficient to catch many bugs and doesn't incur the same performance penalty as lockdep. Acked-by: "Peter Zijlstra (Intel)" <peterz@infradead.org> Acked-by: Waiman Long <longman@redhat.com> Acked-by: "Darrick J. Wong" <djwong@kernel.org> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: "Matthew Wilcox (Oracle)" <willy@infradead.org> Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>
2024-02-11Merge tag 'timers_urgent_for_v6.8_rc4' of ↵Linus Torvalds1-1/+3
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fix from Borislav Petkov: - Make sure a warning is issued when a hrtimer gets queued after the timers have been migrated on the CPU down path and thus said timer will get ignored * tag 'timers_urgent_for_v6.8_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: hrtimer: Report offline hrtimer enqueue
2024-02-10Merge tag 'block-6.8-2024-02-10' of git://git.kernel.dk/linuxLinus Torvalds1-2/+5
Pull block fixes from Jens Axboe: - NVMe pull request via Keith: - Update a potentially stale firmware attribute (Maurizio) - Fixes for the recent verbose error logging (Keith, Chaitanya) - Protection information payload size fix for passthrough (Francis) - Fix for a queue freezing issue in virtblk (Yi) - blk-iocost underflow fix (Tejun) - blk-wbt task detection fix (Jan) * tag 'block-6.8-2024-02-10' of git://git.kernel.dk/linux: virtio-blk: Ensure no requests in virtqueues before deleting vqs. blk-iocost: Fix an UBSAN shift-out-of-bounds warning nvme: use ns->head->pi_size instead of t10_pi_tuple structure size nvme-core: fix comment to reflect right functions nvme: move passthrough logging attribute to head blk-wbt: Fix detection of dirty-throttled tasks nvme-host: fix the updating of the firmware version
2024-02-10Merge tag 'ceph-for-6.8-rc4' of https://github.com/ceph/ceph-clientLinus Torvalds2-2/+3
Pull ceph fixes from Ilya Dryomov: "Some fscrypt-related fixups (sparse reads are used only for encrypted files) and two cap handling fixes from Xiubo and Rishabh" * tag 'ceph-for-6.8-rc4' of https://github.com/ceph/ceph-client: ceph: always check dir caps asynchronously ceph: prevent use-after-free in encode_cap_msg() ceph: always set initial i_blkbits to CEPH_FSCRYPT_BLOCK_SHIFT libceph: just wait for more data to be available on the socket libceph: rename read_sparse_msg_*() to read_partial_sparse_msg_*() libceph: fail sparse-read if the data length doesn't match
2024-02-10work around gcc bugs with 'asm goto' with outputsLinus Torvalds2-2/+21
We've had issues with gcc and 'asm goto' before, and we created a 'asm_volatile_goto()' macro for that in the past: see commits 3f0116c3238a ("compiler/gcc4: Add quirk for 'asm goto' miscompilation bug") and a9f180345f53 ("compiler/gcc4: Make quirk for asm_volatile_goto() unconditional"). Then, much later, we ended up removing the workaround in commit 43c249ea0b1e ("compiler-gcc.h: remove ancient workaround for gcc PR 58670") because we no longer supported building the kernel with the affected gcc versions, but we left the macro uses around. Now, Sean Christopherson reports a new version of a very similar problem, which is fixed by re-applying that ancient workaround. But the problem in question is limited to only the 'asm goto with outputs' cases, so instead of re-introducing the old workaround as-is, let's rename and limit the workaround to just that much less common case. It looks like there are at least two separate issues that all hit in this area: (a) some versions of gcc don't mark the asm goto as 'volatile' when it has outputs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98619 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110420 which is easy to work around by just adding the 'volatile' by hand. (b) Internal compiler errors: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110422 which are worked around by adding the extra empty 'asm' as a barrier, as in the original workaround. but the problem Sean sees may be a third thing since it involves bad code generation (not an ICE) even with the manually added 'volatile'. but the same old workaround works for this case, even if this feels a bit like voodoo programming and may only be hiding the issue. Reported-and-tested-by: Sean Christopherson <seanjc@google.com> Link: https://lore.kernel.org/all/20240208220604.140859-1-seanjc@google.com/ Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: Uros Bizjak <ubizjak@gmail.com> Cc: Jakub Jelinek <jakub@redhat.com> Cc: Andrew Pinski <quic_apinski@quicinc.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-02-09Merge tag 'efi-fixes-for-v6.8-1' of ↵Linus Torvalds1-0/+23
git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi Pull EFI fixes from Ard Biesheuvel: "The only notable change here is the patch that changes the way we deal with spurious errors from the EFI memory attribute protocol. This will be backported to v6.6, and is intended to ensure that we will not paint ourselves into a corner when we tighten this further in order to comply with MS requirements on signed EFI code. Note that this protocol does not currently exist in x86 production systems in the field, only in Microsoft's fork of OVMF, but it will be mandatory for Windows logo certification for x86 PCs in the future. - Tighten ELF relocation checks on the RISC-V EFI stub - Give up if the new EFI memory attributes protocol fails spuriously on x86 - Take care not to place the kernel in the lowest 16 MB of DRAM on x86 - Omit special purpose EFI memory from memblock - Some fixes for the CXL CPER reporting code - Make the PE/COFF layout of mixed-mode capable images comply with a strict interpretation of the spec" * tag 'efi-fixes-for-v6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: x86/efistub: Use 1:1 file:memory mapping for PE/COFF .compat section cxl/trace: Remove unnecessary memcpy's cxl/cper: Fix errant CPER prints for CXL events efi: Don't add memblocks for soft-reserved memory efi: runtime: Fix potential overflow of soft-reserved region size efi/libstub: Add one kernel-doc comment x86/efistub: Avoid placing the kernel below LOAD_PHYSICAL_ADDR x86/efistub: Give up if memory attribute protocol returns an error riscv/efistub: Tighten ELF relocation check riscv/efistub: Ensure GP-relative addressing is not used
2024-02-09Merge tag 'drm-fixes-2024-02-09' of git://anongit.freedesktop.org/drm/drmLinus Torvalds1-0/+1
Pull drm fixes from Dave Airlie: "Regular weekly fixes, xe, amdgpu and msm are most of them, with some misc in i915, ivpu and nouveau, scattered but nothing too intense at this point. i915: - gvt: docs fix, uninit var, MAINTAINERS ivpu: - add aborted job status - disable d3 hot delay - mmu fixes nouveau: - fix gsp rpc size request - fix dma buffer leaks - use common code for gsp mem ctor xe: - Fix a loop in an error path - Fix a missing dma-fence reference - Fix a retry path on userptr REMAP - Workaround for a false gcc warning - Fix missing map of the usm batch buffer in the migrate vm. - Fix a memory leak. - Fix a bad assumption of used page size - Fix hitting a BUG() due to zero pages to map. - Remove some leftover async bind queue relics amdgpu: - Misc NULL/bounds check fixes - ODM pipe policy fix - Aborted suspend fixes - JPEG 4.0.5 fix - DCN 3.5 fixes - PSP fix - DP MST fix - Phantom pipe fix - VRAM vendor fix - Clang fix - SR-IOV fix msm: - DPU: - fix for kernel doc warnings and smatch warnings in dpu_encoder - fix for smatch warning in dpu_encoder - fix the bus bandwidth value for SDM670 - DP: - fixes to handle unknown bpc case correctly for DP - fix for MISC0 programming - GPU: - dmabuf vmap fix - a610 UBWC corruption fix (incorrect hbb) - revert a commit that was making GPU recovery unreliable" * tag 'drm-fixes-2024-02-09' of git://anongit.freedesktop.org/drm/drm: (43 commits) drm/xe: Remove TEST_VM_ASYNC_OPS_ERROR drm/xe/vm: don't ignore error when in_kthread drm/xe: Assume large page size if VMA not yet bound drm/xe/display: Fix memleak in display initialization drm/xe: Map both mem.kernel_bb_pool and usm.bb_pool drm/xe: circumvent bogus stringop-overflow warning drm/xe: Pick correct userptr VMA to repin on REMAP op failure drm/xe: Take a reference in xe_exec_queue_last_fence_get() drm/xe: Fix loop in vm_bind_ioctl_ops_unwind drm/amdgpu: Fix HDP flush for VFs on nbio v7.9 drm/amd/display: Implement bounds check for stream encoder creation in DCN301 drm/amd/display: Increase frame-larger-than for all display_mode_vba files drm/amd/display: Clear phantom stream count and plane count drm/amdgpu: Avoid fetching VRAM vendor info drm/amd/display: Disable ODM by default for DCN35 drm/amd/display: Update phantom pipe enable / disable sequence drm/amd/display: Fix MST Null Ptr for RV drm/amdgpu: Fix shared buff copy to user drm/amd/display: Increase eval/entry delay for DCN35 drm/amdgpu: remove asymmetrical irq disabling in jpeg 4.0.5 suspend ...
2024-02-09Merge tag 'drm-misc-fixes-2024-02-08' of ↵Dave Airlie1-0/+1
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes A null pointer dereference fix for v3d, a TTM pool initialization fix, several fixes for nouveau around register size, DMA buffer leaks and API consistency, a multiple fixes for ivpu around MMU setup, initialization and firmware interactions. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/4wsi2i6kgkqdu7nzp4g7hxasbswnrmc5cakgf5zzvnix53u7lr@4rmp7hwblow3
2024-02-09Merge tag 'net-6.8-rc4' of ↵Linus Torvalds4-5/+25
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from WiFi and netfilter. Current release - regressions: - nic: intel: fix old compiler regressions - netfilter: ipset: missing gc cancellations fixed Current release - new code bugs: - netfilter: ctnetlink: fix filtering for zone 0 Previous releases - regressions: - core: fix from address in memcpy_to_iter_csum() - netfilter: nfnetlink_queue: un-break NF_REPEAT - af_unix: fix memory leak for dead unix_(sk)->oob_skb in GC. - devlink: avoid potential loop in devlink_rel_nested_in_notify_work() - iwlwifi: - mvm: fix a battery life regression - fix double-free bug - mac80211: fix waiting for beacons logic - nic: nfp: flower: prevent re-adding mac index for bonded port Previous releases - always broken: - rxrpc: fix generation of serial numbers to skip zero - tipc: check the bearer type before calling tipc_udp_nl_bearer_add() - tunnels: fix out of bounds access when building IPv6 PMTU error - nic: hv_netvsc: register VF in netvsc_probe if NET_DEVICE_REGISTER missed - nic: atlantic: fix DMA mapping for PTP hwts ring Misc: - selftests: more fixes to deal with very slow hosts" * tag 'net-6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (80 commits) netfilter: nft_set_pipapo: remove scratch_aligned pointer netfilter: nft_set_pipapo: add helper to release pcpu scratch area netfilter: nft_set_pipapo: store index in scratch maps netfilter: nft_set_rbtree: skip end interval element from gc netfilter: nfnetlink_queue: un-break NF_REPEAT netfilter: nf_tables: use timestamp to check for set element timeout netfilter: nft_ct: reject direction for ct id netfilter: ctnetlink: fix filtering for zone 0 s390/qeth: Fix potential loss of L3-IP@ in case of network issues netfilter: ipset: Missing gc cancellations fixed octeontx2-af: Initialize maps. net: ethernet: ti: cpsw: enable mac_managed_pm to fix mdio net: ethernet: ti: cpsw_new: enable mac_managed_pm to fix mdio netfilter: nft_set_pipapo: remove static in nft_pipapo_get() netfilter: nft_compat: restrict match/target protocol to u16 netfilter: nft_compat: reject unused compat flag netfilter: nft_compat: narrow down revision to unsigned 8-bits net: intel: fix old compiler regressions MAINTAINERS: Maintainer change for rds selftests: cmsg_ipv6: repeat the exact packet ...
2024-02-08Merge tag 'nf-24-02-08' of ↵Paolo Abeni2-2/+16
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) Narrow down target/match revision to u8 in nft_compat. 2) Bail out with unused flags in nft_compat. 3) Restrict layer 4 protocol to u16 in nft_compat. 4) Remove static in pipapo get command that slipped through when reducing set memory footprint. 5) Follow up incremental fix for the ipset performance regression, this includes the missing gc cancellation, from Jozsef Kadlecsik. 6) Allow to filter by zone 0 in ctnetlink, do not interpret zone 0 as no filtering, from Felix Huettner. 7) Reject direction for NFT_CT_ID. 8) Use timestamp to check for set element expiration while transaction is handled to prevent garbage collection from removing set elements that were just added by this transaction. Packet path and netlink dump/get path still use current time to check for expiration. 9) Restore NF_REPEAT in nfnetlink_queue, from Florian Westphal. 10) map_index needs to be percpu and per-set, not just percpu. At this time its possible for a pipapo set to fill the all-zero part with ones and take the 'might have bits set' as 'start-from-zero' area. From Florian Westphal. This includes three patches: - Change scratchpad area to a structure that provides space for a per-set-and-cpu toggle and uses it of the percpu one. - Add a new free helper to prepare for the next patch. - Remove the scratch_aligned pointer and makes AVX2 implementation use the exact same memory addresses for read/store of the matching state. netfilter pull request 24-02-08 * tag 'nf-24-02-08' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: netfilter: nft_set_pipapo: remove scratch_aligned pointer netfilter: nft_set_pipapo: add helper to release pcpu scratch area netfilter: nft_set_pipapo: store index in scratch maps netfilter: nft_set_rbtree: skip end interval element from gc netfilter: nfnetlink_queue: un-break NF_REPEAT netfilter: nf_tables: use timestamp to check for set element timeout netfilter: nft_ct: reject direction for ct id netfilter: ctnetlink: fix filtering for zone 0 netfilter: ipset: Missing gc cancellations fixed netfilter: nft_set_pipapo: remove static in nft_pipapo_get() netfilter: nft_compat: restrict match/target protocol to u16 netfilter: nft_compat: reject unused compat flag netfilter: nft_compat: narrow down revision to unsigned 8-bits ==================== Link: https://lore.kernel.org/r/20240208112834.1433-1-pablo@netfilter.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-02-08netfilter: nf_tables: use timestamp to check for set element timeoutPablo Neira Ayuso1-2/+14
Add a timestamp field at the beginning of the transaction, store it in the nftables per-netns area. Update set backend .insert, .deactivate and sync gc path to use the timestamp, this avoids that an element expires while control plane transaction is still unfinished. .lookup and .update, which are used from packet path, still use the current time to check if the element has expired. And .get path and dump also since this runs lockless under rcu read size lock. Then, there is async gc which also needs to check the current time since it runs asynchronously from a workqueue. Fixes: c3e1b005ed1c ("netfilter: nf_tables: add set element timeout support") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-02-08netfilter: nft_compat: reject unused compat flagPablo Neira Ayuso1-0/+2
Flag (1 << 0) is ignored is set, never used, reject it it with EINVAL instead. Fixes: 0ca743a55991 ("netfilter: nf_tables: add compatibility layer for x_tables") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-02-07Merge tag 'wireless-2024-02-06' of ↵Jakub Kicinski1-0/+4
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless Kalle Valo says: ==================== wireless fixes for v6.8-rc4 This time we have unusually large wireless pull request. Several functionality fixes to both stack and iwlwifi. Lots of fixes to warnings, especially to MODULE_DESCRIPTION(). * tag 'wireless-2024-02-06' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: (31 commits) wifi: mt76: mt7996: fix fortify warning wifi: brcmfmac: Adjust n_channels usage for __counted_by wifi: iwlwifi: do not announce EPCS support wifi: iwlwifi: exit eSR only after the FW does wifi: iwlwifi: mvm: fix a battery life regression wifi: mac80211: accept broadcast probe responses on 6 GHz wifi: mac80211: adding missing drv_mgd_complete_tx() call wifi: mac80211: fix waiting for beacons logic wifi: mac80211: fix unsolicited broadcast probe config wifi: mac80211: initialize SMPS mode correctly wifi: mac80211: fix driver debugfs for vif type change wifi: mac80211: set station RX-NSS on reconfig wifi: mac80211: fix RCU use in TDLS fast-xmit wifi: mac80211: improve CSA/ECSA connection refusal wifi: cfg80211: detect stuck ECSA element in probe resp wifi: iwlwifi: remove extra kernel-doc wifi: fill in MODULE_DESCRIPTION()s for mt76 drivers wifi: fill in MODULE_DESCRIPTION()s for wilc1000 wifi: fill in MODULE_DESCRIPTION()s for wl18xx wifi: fill in MODULE_DESCRIPTION()s for p54spi ... ==================== Link: https://lore.kernel.org/r/20240206095722.CD9D2C433F1@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-07libceph: just wait for more data to be available on the socketXiubo Li1-1/+1
A short read may occur while reading the message footer from the socket. Later, when the socket is ready for another read, the messenger invokes all read_partial_*() handlers, including read_partial_sparse_msg_data(). The expectation is that read_partial_sparse_msg_data() would bail, allowing the messenger to invoke read_partial() for the footer and pick up where it left off. However read_partial_sparse_msg_data() violates that and ends up calling into the state machine in the OSD client. The sparse-read state machine assumes that it's a new op and interprets some piece of the footer as the sparse-read header and returns bogus extents/data length, etc. To determine whether read_partial_sparse_msg_data() should bail, let's reuse cursor->total_resid. Because once it reaches to zero that means all the extents and data have been successfully received in last read, else it could break out when partially reading any of the extents and data. And then osd_sparse_read() could continue where it left off. [ idryomov: changelog ] Link: https://tracker.ceph.com/issues/63586 Fixes: d396f89db39a ("libceph: add sparse read support to msgr1") Signed-off-by: Xiubo Li <xiubli@redhat.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2024-02-07libceph: fail sparse-read if the data length doesn't matchXiubo Li1-1/+2
Once this happens that means there have bugs. Signed-off-by: Xiubo Li <xiubli@redhat.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2024-02-06blk-wbt: Fix detection of dirty-throttled tasksJan Kara1-2/+5
The detection of dirty-throttled tasks in blk-wbt has been subtly broken since its beginning in 2016. Namely if we are doing cgroup writeback and the throttled task is not in the root cgroup, balance_dirty_pages() will set dirty_sleep for the non-root bdi_writeback structure. However blk-wbt checks dirty_sleep only in the root cgroup bdi_writeback structure. Thus detection of recently throttled tasks is not working in this case (we noticed this when we switched to cgroup v2 and suddently writeback was slow). Since blk-wbt has no easy way to get to proper bdi_writeback and furthermore its intention has always been to work on the whole device rather than on individual cgroups, just move the dirty_sleep timestamp from bdi_writeback to backing_dev_info. That fixes the checking for recently throttled task and saves memory for everybody as a bonus. CC: stable@vger.kernel.org Fixes: b57d74aff9ab ("writeback: track if we're sleeping on progress in balance_dirty_pages()") Signed-off-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/20240123175826.21452-1-jack@suse.cz [axboe: fixup indentation errors] Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-02-06accel/ivpu: Add job status for jobs aborted by the driverGrzegorz Trzebiatowski1-0/+1
Add DRM_IVPU_JOB_STATUS_ABORTED to indicate that the job was aborted by the driver due to e.g. TDR or user context MMU faults. This will help UMD and tests distinguish if job was aborted by the FW or the driver. Signed-off-by: Grzegorz Trzebiatowski <grzegorz.trzebiatowski@intel.com> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240126122804.2169129-8-jacek.lawrynowicz@linux.intel.com
2024-02-06hrtimer: Report offline hrtimer enqueueFrederic Weisbecker1-1/+3
The hrtimers migration on CPU-down hotplug process has been moved earlier, before the CPU actually goes to die. This leaves a small window of opportunity to queue an hrtimer in a blind spot, leaving it ignored. For example a practical case has been reported with RCU waking up a SCHED_FIFO task right before the CPUHP_AP_IDLE_DEAD stage, queuing that way a sched/rt timer to the local offline CPU. Make sure such situations never go unnoticed and warn when that happens. Fixes: 5c0930ccaad5 ("hrtimers: Push pending hrtimers away from outgoing CPU earlier") Reported-by: Paul E. McKenney <paulmck@kernel.org> Signed-off-by: Frederic Weisbecker <frederic@kernel.org> Signed-off-by: Paul E. McKenney <paulmck@kernel.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20240129235646.3171983-4-boqun.feng@gmail.com
2024-02-05rxrpc: Fix counting of new acks and nacksDavid Howells1-3/+5
Fix the counting of new acks and nacks when parsing a packet - something that is used in congestion control. As the code stands, it merely notes if there are any nacks whereas what we really should do is compare the previous SACK table to the new one, assuming we get two successive ACK packets with nacks in them. However, we really don't want to do that if we can avoid it as the tables might not correspond directly as one may be shifted from the other - something that will only get harder to deal with once extended ACK tables come into full use (with a capacity of up to 8192). Instead, count the number of nacks shifted out of the old SACK, the number of nacks retained in the portion still active and the number of new acks and nacks in the new table then calculate what we need. Note this ends up a bit of an estimate as the Rx protocol allows acks to be withdrawn by the receiver and packets requested to be retransmitted. Fixes: d57a3a151660 ("rxrpc: Save last ACK's SACK table rather than marking txbufs") Signed-off-by: David Howells <dhowells@redhat.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: "David S. Miller" <davem@davemloft.net> cc: Eric Dumazet <edumazet@google.com> cc: Jakub Kicinski <kuba@kernel.org> cc: Paolo Abeni <pabeni@redhat.com> cc: linux-afs@lists.infradead.org cc: netdev@vger.kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-04Merge tag 'for-linus-6.8-rc3' of ↵Linus Torvalds1-7/+4
git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 Pull ext4 fixes from Ted Ts'o: "Miscellaneous bug fixes and cleanups in ext4's multi-block allocator and extent handling code" * tag 'for-linus-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (23 commits) ext4: make ext4_set_iomap() recognize IOMAP_DELALLOC map type ext4: make ext4_map_blocks() distinguish delalloc only extent ext4: add a hole extent entry in cache after punch ext4: correct the hole length returned by ext4_map_blocks() ext4: convert to exclusive lock while inserting delalloc extents ext4: refactor ext4_da_map_blocks() ext4: remove 'needed' in trace_ext4_discard_preallocations ext4: remove unnecessary parameter "needed" in ext4_discard_preallocations ext4: remove unused return value of ext4_mb_release_group_pa ext4: remove unused return value of ext4_mb_release_inode_pa ext4: remove unused return value of ext4_mb_release ext4: remove unused ext4_allocation_context::ac_groups_considered ext4: remove unneeded return value of ext4_mb_release_context ext4: remove unused parameter ngroup in ext4_mb_choose_next_group_*() ext4: remove unused return value of __mb_check_buddy ext4: mark the group block bitmap as corrupted before reporting an error ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal() ext4: avoid allocating blocks from corrupted group in ext4_mb_try_best_found() ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt ext4: avoid bb_free and bb_fragments inconsistency in mb_free_blocks() ...
2024-02-04Merge tag 'tty-6.8-rc3' of ↵Linus Torvalds1-6/+7
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty and serial driver fixes from Greg KH: "Here are some small tty and serial driver fixes for 6.8-rc3 that resolve a number of reported issues. Included in here are: - rs485 flag definition fix that affected the user/kernel abi in -rc1 - max310x driver fixes - 8250_pci1xxxx driver off-by-one fix - uart_tiocmget locking race fix All of these have been in linux-next for over a week with no reported issues" * tag 'tty-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: serial: max310x: prevent infinite while() loop in port startup serial: max310x: fail probe if clock crystal is unstable serial: max310x: improve crystal stable clock detection serial: max310x: set default value when reading clock ready bit serial: core: Fix atomicity violation in uart_tiocmget serial: 8250_pci1xxxx: fix off by one in pci1xxxx_process_read_data() tty: serial: Fix bit order in RS485 flag definitions
2024-02-04Merge tag 'dmaengine-fix-6.8' of ↵Linus Torvalds1-1/+2
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine Pull dmaengine fixes from Vinod Koul: "Core: - fix return value of is_slave_direction() for D2D dma Driver fixes for: - Documentaion fixes to resolve warnings for at_hdmac driver - bunch of fsl driver fixes for memory leaks, and useless kfree - TI edma and k3 fixes for packet error and null pointer checks" * tag 'dmaengine-fix-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: dmaengine: at_hdmac: add missing kernel-doc style description dmaengine: fix is_slave_direction() return false when DMA_DEV_TO_DEV dmaengine: fsl-qdma: Remove a useless devm_kfree() dmaengine: fsl-qdma: Fix a memory leak related to the queue command DMA dmaengine: fsl-qdma: Fix a memory leak related to the status queue DMA dmaengine: ti: k3-udma: Report short packet errors dmaengine: ti: edma: Add some null pointer checks to the edma_probe dmaengine: fsl-dpaa2-qdma: Fix the size of dma pools dmaengine: at_hdmac: fix some kernel-doc warnings
2024-02-03cxl/cper: Fix errant CPER prints for CXL eventsIra Weiny1-0/+23
Jonathan reports that CXL CPER events dump an extra generic error message. {1}[Hardware Error]: Hardware error from APEI Generic Hardware Error Source: 1 {1}[Hardware Error]: event severity: recoverable {1}[Hardware Error]: Error 0, type: recoverable {1}[Hardware Error]: section type: unknown, fbcd0a77-c260-417f-85a9-088b1621eba6 {1}[Hardware Error]: section length: 0x90 {1}[Hardware Error]: 00000000: 00000090 00000007 00000000 0d938086 ................ {1}[Hardware Error]: 00000010: 00100000 00000000 00040000 00000000 ................ ... CXL events were rerouted though the CXL subsystem for additional processing. However, when that work was done it was missed that cper_estatus_print_section() continued with a generic error message which is confusing. Teach CPER print code to ignore printing details of some section types. Assign the CXL event GUIDs to this set to prevent confusing unknown prints. Reported-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Suggested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Alison Schofield <alison.schofield@intel.com> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2024-02-02Merge tag 'pci-v6.8-fixes-1' of ↵Linus Torvalds1-0/+5
git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci Pull pci fixes from Bjorn Helgaas: - Fix a potential deadlock that was reintroduced by an ASPM revert merged for v6.8 (Johan Hovold) - Add Manivannan Sadhasivam as PCI Endpoint maintainer (Lorenzo Pieralisi) * tag 'pci-v6.8-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: MAINTAINERS: Add Manivannan Sadhasivam as PCI Endpoint maintainer PCI/ASPM: Fix deadlock when enabling ASPM
2024-02-02Merge tag 'sound-6.8-rc3' of ↵Linus Torvalds1-1/+6
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "A collection of fixes, mostly device-specific ones: - Minor PCM core fix for name strings - ASoC Qualcomm fixes, including DAI support extensions - ASoC AMD platform updates - ASoC Allwinner platform updates - Various ASoC codec fixes for WSA, WCD, ES8326 drivers - Various HD-audio and USB-audio fixes and quirks - A series of fixes for Cirrus CS35L56 codecs" * tag 'sound-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (63 commits) ALSA: usb-audio: Ignore clock selector errors for single connection ALSA: hda/realtek: Enable headset mic on Vaio VJFE-ADL ALSA: hda: cs35l56: Remove unused test stub function ALSA: hda: cs35l56: Firmware file must match the version of preloaded firmware ALSA: hda: cs35l56: Fix filename string field layout ALSA: hda: cs35l56: Fix order of searching for firmware files ASoC: cs35l56: Allow more time for firmware to boot ASoC: cs35l56: Load tunings for the correct speaker models ASoC: cs35l56: Firmware file must match the version of preloaded firmware ASoC: cs35l56: Fix misuse of wm_adsp 'part' string for silicon revision ASoC: cs35l56: Fix for initializing ASP1 mixer registers ALSA: hda: cs35l56: Initialize all ASP1 registers ASoC: cs35l56: Fix default SDW TX mixer registers ASoC: cs35l56: Fix to ensure ASP1 registers match cache ASoC: cs35l56: Remove buggy checks from cs35l56_is_fw_reload_needed() ASoC: cs35l56: Don't add the same register patch multiple times ASoC: cs35l56: cs35l56_component_remove() must clean up wm_adsp ASoC: cs35l56: cs35l56_component_remove() must clear cs35l56->component ASoC: wm_adsp: Don't overwrite fwf_name with the default ASoC: wm_adsp: Fix firmware file search order ...
2024-02-02Merge tag 'block-6.8-2024-02-01' of git://git.kernel.dk/linuxLinus Torvalds1-8/+2
Pull block fixes from Jens Axboe: - NVMe pull request via Keith: - Remove duplicated enums (Guixen) - Use appropriate controller state accessors (Keith) - Retryable authentication (Hannes) - Add missing module descriptions (Chaitanya) - Fibre-channel fixes for blktests (Daniel) - Various type correctness updates (Caleb) - Improve fabrics connection debugging prints (Nitin) - Passthrough command verbose error logging (Adam) - Fix for where we set IO priority in the bio for drivers that use fops->submit_bio() to queue IO, like md/dm etc. * tag 'block-6.8-2024-02-01' of git://git.kernel.dk/linux: (32 commits) block: Fix where bio IO priority gets set nvme: allow passthru cmd error logging nvme-fc: show hostnqn when connecting to fc target nvme-rdma: show hostnqn when connecting to rdma target nvme-tcp: show hostnqn when connecting to tcp target nvmet-fc: use RCU list iterator for assoc_list nvmet-fc: take ref count on tgtport before delete assoc nvmet-fc: avoid deadlock on delete association path nvmet-fc: abort command when there is no binding nvmet-fc: do not tack refs on tgtports from assoc nvmet-fc: remove null hostport pointer check nvmet-fc: hold reference on hostport match nvmet-fc: free queue and assoc directly nvmet-fc: defer cleanup using RCU properly nvmet-fc: release reference on target port nvmet-fcloop: swap the list_add_tail arguments nvme-fc: do not wait in vain when unloading module nvme-fc: log human-readable opcode on timeout nvme: split out fabrics version of nvme_opcode_str() nvme: take const cmd pointer in read-only helpers ...
2024-02-02wifi: cfg80211: detect stuck ECSA element in probe respJohannes Berg1-0/+4
We recently added some validation that we don't try to connect to an AP that is currently in a channel switch process, since that might want the channel to be quiet or we might not be able to connect in time to hear the switching in a beacon. This was in commit c09c4f31998b ("wifi: mac80211: don't connect to an AP while it's in a CSA process"). However, we promptly got a report that this caused new connection failures, and it turns out that the AP that we now cannot connect to is permanently advertising an extended channel switch announcement, even with quiet. The AP in question was an Asus RT-AC53, with firmware 3.0.0.4.380_10760-g21a5898. As a first step, attempt to detect that we're dealing with such a situation, so mac80211 can use this later. Reported-by: coldolt <andypalmadi@gmail.com> Closes: https://lore.kernel.org/linux-wireless/CAJvGw+DQhBk_mHXeu6RTOds5iramMW2FbMB01VbKRA4YbHHDTA@mail.gmail.com/ Fixes: c09c4f31998b ("wifi: mac80211: don't connect to an AP while it's in a CSA process") Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240129131413.246972c8775e.Ibf834d7f52f9951a353b6872383da710a7358338@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-01Merge tag 'net-6.8-rc3' of ↵Linus Torvalds4-7/+21
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from netfilter. As Paolo promised we continue to hammer out issues in our selftests. This is not the end but probably the peak. Current release - regressions: - smc: fix incorrect SMC-D link group matching logic Current release - new code bugs: - eth: bnxt: silence WARN() when device skips a timestamp, it happens Previous releases - regressions: - ipmr: fix null-deref when forwarding mcast packets - conntrack: evaluate window negotiation only for packets in the REPLY direction, otherwise SYN retransmissions trigger incorrect window scale negotiation - ipset: fix performance regression in swap operation Previous releases - always broken: - tcp: add sanity checks to types of pages getting into the rx zerocopy path, we only support basic NIC -> user, no page cache pages etc. - ip6_tunnel: make sure to pull inner header in __ip6_tnl_rcv() - nt_tables: more input sanitization changes - dsa: mt7530: fix 10M/100M speed on MediaTek MT7988 switch - bridge: mcast: fix loss of snooping after long uptime, jiffies do wrap on 32bit - xen-netback: properly sync TX responses, protect with locking - phy: mediatek-ge-soc: sync calibration values with MediaTek SDK, increase connection stability - eth: pds: fixes for various teardown, and reset races Misc: - hsr: silence WARN() if we can't alloc supervision frame, it happens" * tag 'net-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (82 commits) doc/netlink/specs: Add missing attr in rt_link spec idpf: avoid compiler padding in virtchnl2_ptype struct selftests: mptcp: join: stop transfer when check is done (part 2) selftests: mptcp: join: stop transfer when check is done (part 1) selftests: mptcp: allow changing subtests prefix selftests: mptcp: decrease BW in simult flows selftests: mptcp: increase timeout to 30 min selftests: mptcp: add missing kconfig for NF Mangle selftests: mptcp: add missing kconfig for NF Filter in v6 selftests: mptcp: add missing kconfig for NF Filter mptcp: fix data re-injection from stale subflow selftests: net: enable some more knobs selftests: net: add missing config for NF_TARGET_TTL selftests: forwarding: List helper scripts in TEST_FILES Makefile variable selftests: net: List helper scripts in TEST_FILES Makefile variable selftests: net: Remove executable bits from library scripts selftests: bonding: Check initial state selftests: team: Add missing config options hv_netvsc: Fix race condition between netvsc_probe and netvsc_remove xen-netback: properly sync TX responses ...
2024-02-01Merge tag 'hid-for-linus-2024020101' of ↵Linus Torvalds1-11/+0
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID fixes from Benjamin Tissoires: - cleanups in the error path in hid-steam (Dan Carpenter) - fixes for Wacom tablets selftests that sneaked in while the CI was taking a break during the year end holidays (Benjamin Tissoires) - null pointer check in nvidia-shield (Kunwu Chan) - memory leak fix in hidraw (Su Hui) - another null pointer fix in i2c-hid-of (Johan Hovold) - another memory leak fix in HID-BPF this time, as well as a double fdget() fix reported by Dan Carpenter (Benjamin Tissoires) - fix for Cirque touchpad when they go on suspend (Kai-Heng Feng) - new device ID in hid-logitech-hidpp: "Logitech G Pro X SuperLight 2" (Jiri Kosina) * tag 'hid-for-linus-2024020101' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: HID: bpf: use __bpf_kfunc instead of noinline HID: bpf: actually free hdev memory after attaching a HID-BPF program HID: bpf: remove double fdget() HID: i2c-hid-of: fix NULL-deref on failed power up HID: hidraw: fix a problem of memory leak in hidraw_release() HID: i2c-hid: Skip SET_POWER SLEEP for Cirque touchpad on system suspend HID: nvidia-shield: Add missing null pointer checks to LED initialization HID: logitech-hidpp: add support for Logitech G Pro X Superlight 2 selftests/hid: wacom: fix confidence tests HID: hid-steam: Fix cleanup in probe() HID: hid-steam: remove pointless error message
2024-02-01Merge tag 'lsm-pr-20240131' of ↵Linus Torvalds1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm Pull lsm fixes from Paul Moore: "Two small patches to fix some problems relating to LSM hook return values and how the individual LSMs interact" * tag 'lsm-pr-20240131' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm: lsm: fix default return value of the socket_getpeersec_*() hooks lsm: fix the logic in security_inode_getsecctx()
2024-02-01Merge tag 'nf-24-01-31' of ↵Jakub Kicinski2-0/+6
git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf Pablo Neira Ayuso says: ==================== Netfilter fixes for net 1) TCP conntrack now only evaluates window negotiation for packets in the REPLY direction, from Ryan Schaefer. Otherwise SYN retransmissions trigger incorrect window scale negotiation. From Ryan Schaefer. 2) Restrict tunnel objects to NFPROTO_NETDEV which is where it makes sense to use this object type. 3) Fix conntrack pick up from the middle of SCTP_CID_SHUTDOWN_ACK packets. From Xin Long. 4) Another attempt from Jozsef Kadlecsik to address the slow down of the swap command in ipset. 5) Replace a BUG_ON by WARN_ON_ONCE in nf_log, and consolidate check for the case that the logger is NULL from the read side lock section. 6) Address lack of sanitization for custom expectations. Restrict layer 3 and 4 families to what it is supported by userspace. * tag 'nf-24-01-31' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: netfilter: nft_ct: sanitize layer 3 and 4 protocol number in custom expectations netfilter: nf_log: replace BUG_ON by WARN_ON_ONCE when putting logger netfilter: ipset: fix performance regression in swap operation netfilter: conntrack: check SCTP_CID_SHUTDOWN_ACK for vtag setting in sctp_new netfilter: nf_tables: restrict tunnel object to NFPROTO_NETDEV netfilter: conntrack: correct window scaling with retransmitted SYN ==================== Link: https://lore.kernel.org/r/20240131225943.7536-1-pablo@netfilter.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-01ASoC: cs35l56: Allow more time for firmware to bootRichard Fitzgerald1-1/+1
The original 50ms timeout for firmware boot is not long enough for worst-case time to reboot after a firmware download. Increase the timeout to 250ms. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Fixes: e49611252900 ("ASoC: cs35l56: Add driver for Cirrus Logic CS35L56") Link: https://msgid.link/r/20240129162737.497-15-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-01ASoC: cs35l56: Load tunings for the correct speaker modelsRichard Fitzgerald1-0/+1
If the "spk-id-gpios" property is present it points to GPIOs whose value must be used to select the correct bin file to match the speakers. Some manufacturers use multiple sources of speakers, which need different tunings for best performance. On these models the type of speaker fitted is indicated by the values of one or more GPIOs. The number formed by the GPIOs identifies the tuning required. The speaker ID must be used in combination with the subsystem ID (either from PCI SSID or cirrus,firmware-uid property), because the GPIOs can only indicate variants of a specific model. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Fixes: 1a1c3d794ef6 ("ASoC: cs35l56: Use PCI SSID as the firmware UID") Link: https://msgid.link/r/20240129162737.497-14-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-01ASoC: cs35l56: Firmware file must match the version of preloaded firmwareRichard Fitzgerald1-0/+3
Check during initialization whether the firmware is already patched. If so, include the firmware version in the wm_adsp fwf_name string. If the firmware has already been patched by the BIOS the driver can only replace it if it has control of hard RESET. If the driver cannot replace the firmware, it can still load a wmfw (for ALSA control definitions) and/or a bin (for additional tunings). But these must match the version of firmware that is running on the CS35L56. The firmware is pre-patched if FIRMWARE_MISSING == 0. Including the firmware version in the fwf_name string will qualify the firmware file name: Normal (unpatched or replaceable firmware): cs35l56-rev-dsp1-misc[-system_name].[wmfw|bin] Preloaded firmware: cs35l56-rev[-s]-VVVVVV-dsp1-misc[-system_name].[wmfw|bin] Where: [-s] is an optional -s added into the name for a secured CS35L56 VVVVVV is the 24-bit firmware version in hexadecimal. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Fixes: 608f1b0dbdde ("ASoC: cs35l56: Move DSP part string generation so that it is done only once") Link: https://msgid.link/r/20240129162737.497-13-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-01ASoC: cs35l56: Fix to ensure ASP1 registers match cacheRichard Fitzgerald1-0/+1
Add a dummy SUPPLY widget connected to the ASP that forces the chip registers to match the regmap cache when the ASP is powered-up. On a SoundWire system the ASP is free for use as a chip-to-chip interconnect. This can be either for the firmware on multiple CS35L56 to share reference audio; or as a bridge to another device. If it is a firmware interconnect it is owned by the firmware and the Linux driver should avoid writing the registers. However. If it is a bridge then Linux may take over and handle it as a normal codec-to-codec link. CS35L56 is designed for SDCA and a generic SDCA driver would know nothing about these chip-specific registers. So if the ASP is being used on a SoundWire system the firmware sets up the ASP registers. This means that we can't assume the default state of the ASP registers. But we don't know the initial state that the firmware set them to until after the firmware has been downloaded and booted, which can take several seconds when downloading multiple amps. To avoid blocking probe() for several seconds waiting for the firmware, the silicon defaults are assumed. This allows the machine driver to setup the ASP configuration during probe() without being blocked. If the ASP is hooked up and used, the SUPPLY widget ensures that the chip registers match what was configured in the regmap cache. If the machine driver does not hook up the ASP, it is assumed that it won't call any functions to configure the ASP DAI. Therefore the regmap cache will be clean for these registers so a regcache_sync() will not overwrite the chip registers. If the DAI is not hooked up, the dummy SUPPLY widget will not be invoked so it will never force-overwrite the chip registers. Backport note: This won't apply cleanly to kernels older than v6.6. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Fixes: e49611252900 ("ASoC: cs35l56: Add driver for Cirrus Logic CS35L56") Link: https://msgid.link/r/20240129162737.497-8-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-01af_unix: fix lockdep positive in sk_diag_dump_icons()Eric Dumazet1-6/+14
syzbot reported a lockdep splat [1]. Blamed commit hinted about the possible lockdep violation, and code used unix_state_lock_nested() in an attempt to silence lockdep. It is not sufficient, because unix_state_lock_nested() is already used from unix_state_double_lock(). We need to use a separate subclass. This patch adds a distinct enumeration to make things more explicit. Also use swap() in unix_state_double_lock() as a clean up. v2: add a missing inline keyword to unix_state_lock_nested() [1] WARNING: possible circular locking dependency detected 6.8.0-rc1-syzkaller-00356-g8a696a29c690 #0 Not tainted syz-executor.1/2542 is trying to acquire lock: ffff88808b5df9e8 (rlock-AF_UNIX){+.+.}-{2:2}, at: skb_queue_tail+0x36/0x120 net/core/skbuff.c:3863 but task is already holding lock: ffff88808b5dfe70 (&u->lock/1){+.+.}-{2:2}, at: unix_dgram_sendmsg+0xfc7/0x2200 net/unix/af_unix.c:2089 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&u->lock/1){+.+.}-{2:2}: lock_acquire+0x1e3/0x530 kernel/locking/lockdep.c:5754 _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378 sk_diag_dump_icons net/unix/diag.c:87 [inline] sk_diag_fill+0x6ea/0xfe0 net/unix/diag.c:157 sk_diag_dump net/unix/diag.c:196 [inline] unix_diag_dump+0x3e9/0x630 net/unix/diag.c:220 netlink_dump+0x5c1/0xcd0 net/netlink/af_netlink.c:2264 __netlink_dump_start+0x5d7/0x780 net/netlink/af_netlink.c:2370 netlink_dump_start include/linux/netlink.h:338 [inline] unix_diag_handler_dump+0x1c3/0x8f0 net/unix/diag.c:319 sock_diag_rcv_msg+0xe3/0x400 netlink_rcv_skb+0x1df/0x430 net/netlink/af_netlink.c:2543 sock_diag_rcv+0x2a/0x40 net/core/sock_diag.c:280 netlink_unicast_kernel net/netlink/af_netlink.c:1341 [inline] netlink_unicast+0x7e6/0x980 net/netlink/af_netlink.c:1367 netlink_sendmsg+0xa37/0xd70 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] sock_write_iter+0x39a/0x520 net/socket.c:1160 call_write_iter include/linux/fs.h:2085 [inline] new_sync_write fs/read_write.c:497 [inline] vfs_write+0xa74/0xca0 fs/read_write.c:590 ksys_write+0x1a0/0x2c0 fs/read_write.c:643 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b -> #0 (rlock-AF_UNIX){+.+.}-{2:2}: check_prev_add kernel/locking/lockdep.c:3134 [inline] check_prevs_add kernel/locking/lockdep.c:3253 [inline] validate_chain+0x1909/0x5ab0 kernel/locking/lockdep.c:3869 __lock_acquire+0x1345/0x1fd0 kernel/locking/lockdep.c:5137 lock_acquire+0x1e3/0x530 kernel/locking/lockdep.c:5754 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162 skb_queue_tail+0x36/0x120 net/core/skbuff.c:3863 unix_dgram_sendmsg+0x15d9/0x2200 net/unix/af_unix.c:2112 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] ____sys_sendmsg+0x592/0x890 net/socket.c:2584 ___sys_sendmsg net/socket.c:2638 [inline] __sys_sendmmsg+0x3b2/0x730 net/socket.c:2724 __do_sys_sendmmsg net/socket.c:2753 [inline] __se_sys_sendmmsg net/socket.c:2750 [inline] __x64_sys_sendmmsg+0xa0/0xb0 net/socket.c:2750 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&u->lock/1); lock(rlock-AF_UNIX); lock(&u->lock/1); lock(rlock-AF_UNIX); *** DEADLOCK *** 1 lock held by syz-executor.1/2542: #0: ffff88808b5dfe70 (&u->lock/1){+.+.}-{2:2}, at: unix_dgram_sendmsg+0xfc7/0x2200 net/unix/af_unix.c:2089 stack backtrace: CPU: 1 PID: 2542 Comm: syz-executor.1 Not tainted 6.8.0-rc1-syzkaller-00356-g8a696a29c690 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 check_noncircular+0x366/0x490 kernel/locking/lockdep.c:2187 check_prev_add kernel/locking/lockdep.c:3134 [inline] check_prevs_add kernel/locking/lockdep.c:3253 [inline] validate_chain+0x1909/0x5ab0 kernel/locking/lockdep.c:3869 __lock_acquire+0x1345/0x1fd0 kernel/locking/lockdep.c:5137 lock_acquire+0x1e3/0x530 kernel/locking/lockdep.c:5754 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162 skb_queue_tail+0x36/0x120 net/core/skbuff.c:3863 unix_dgram_sendmsg+0x15d9/0x2200 net/unix/af_unix.c:2112 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] ____sys_sendmsg+0x592/0x890 net/socket.c:2584 ___sys_sendmsg net/socket.c:2638 [inline] __sys_sendmmsg+0x3b2/0x730 net/socket.c:2724 __do_sys_sendmmsg net/socket.c:2753 [inline] __se_sys_sendmmsg net/socket.c:2750 [inline] __x64_sys_sendmmsg+0xa0/0xb0 net/socket.c:2750 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f26d887cda9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f26d95a60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 00007f26d89abf80 RCX: 00007f26d887cda9 RDX: 000000000000003e RSI: 00000000200bd000 RDI: 0000000000000004 RBP: 00007f26d88c947a R08: 0000000000000000 R09: 0000000000000000 R10: 00000000000008c0 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f26d89abf80 R15: 00007ffcfe081a68 Fixes: 2aac7a2cb0d9 ("unix_diag: Pending connections IDs NLA") Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://lore.kernel.org/r/20240130184235.1620738-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-01nvme: take const cmd pointer in read-only helpersCaleb Sander1-2/+2
nvme_is_fabrics() and nvme_is_write() only read struct nvme_command, so take it by const pointer. This allows callers to pass a const pointer and communicates that these functions don't modify the command. Signed-off-by: Caleb Sander <csander@purestorage.com> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Keith Busch <kbusch@kernel.org>
2024-02-01netfilter: ipset: fix performance regression in swap operationJozsef Kadlecsik1-0/+4
The patch "netfilter: ipset: fix race condition between swap/destroy and kernel side add/del/test", commit 28628fa9 fixes a race condition. But the synchronize_rcu() added to the swap function unnecessarily slows it down: it can safely be moved to destroy and use call_rcu() instead. Eric Dumazet pointed out that simply calling the destroy functions as rcu callback does not work: sets with timeout use garbage collectors which need cancelling at destroy which can wait. Therefore the destroy functions are split into two: cancelling garbage collectors safely at executing the command received by netlink and moving the remaining part only into the rcu callback. Link: https://lore.kernel.org/lkml/C0829B10-EAA6-4809-874E-E1E9C05A8D84@automattic.com/ Fixes: 28628fa952fe ("netfilter: ipset: fix race condition between swap/destroy and kernel side add/del/test") Reported-by: Ale Crismani <ale.crismani@automattic.com> Reported-by: David Wang <00107082@163.com> Tested-by: David Wang <00107082@163.com> Signed-off-by: Jozsef Kadlecsik <kadlec@netfilter.org> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-02-01netfilter: nf_tables: restrict tunnel object to NFPROTO_NETDEVPablo Neira Ayuso1-0/+2
Bail out on using the tunnel dst template from other than netdev family. Add the infrastructure to check for the family in objects. Fixes: af308b94a2a4 ("netfilter: nf_tables: add tunnel support") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-01-31PCI/ASPM: Fix deadlock when enabling ASPMJohan Hovold1-0/+5
A last minute revert in 6.7-final introduced a potential deadlock when enabling ASPM during probe of Qualcomm PCIe controllers as reported by lockdep: ============================================ WARNING: possible recursive locking detected 6.7.0 #40 Not tainted -------------------------------------------- kworker/u16:5/90 is trying to acquire lock: ffffacfa78ced000 (pci_bus_sem){++++}-{3:3}, at: pcie_aspm_pm_state_change+0x58/0xdc but task is already holding lock: ffffacfa78ced000 (pci_bus_sem){++++}-{3:3}, at: pci_walk_bus+0x34/0xbc other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(pci_bus_sem); lock(pci_bus_sem); *** DEADLOCK *** Call trace: print_deadlock_bug+0x25c/0x348 __lock_acquire+0x10a4/0x2064 lock_acquire+0x1e8/0x318 down_read+0x60/0x184 pcie_aspm_pm_state_change+0x58/0xdc pci_set_full_power_state+0xa8/0x114 pci_set_power_state+0xc4/0x120 qcom_pcie_enable_aspm+0x1c/0x3c [pcie_qcom] pci_walk_bus+0x64/0xbc qcom_pcie_host_post_init_2_7_0+0x28/0x34 [pcie_qcom] The deadlock can easily be reproduced on machines like the Lenovo ThinkPad X13s by adding a delay to increase the race window during asynchronous probe where another thread can take a write lock. Add a new pci_set_power_state_locked() and associated helper functions that can be called with the PCI bus semaphore held to avoid taking the read lock twice. Link: https://lore.kernel.org/r/ZZu0qx2cmn7IwTyQ@hovoldconsulting.com Link: https://lore.kernel.org/r/20240130100243.11011-1-johan+linaro@kernel.org Fixes: f93e71aea6c6 ("Revert "PCI/ASPM: Remove pcie_aspm_pm_state_change()"") Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: <stable@vger.kernel.org> # 6.7
2024-01-31HID: bpf: use __bpf_kfunc instead of noinlineBenjamin Tissoires1-11/+0
Follow the docs at Documentation/bpf/kfuncs.rst: - declare the function with `__bpf_kfunc` - disables missing prototype warnings, which allows to remove them from include/linux/hid-bpf.h Removing the prototypes is not an issue because we currently have to redeclare them when writing the BPF program. They will eventually be generated by bpftool directly AFAIU. Link: https://lore.kernel.org/r/20240124-b4-hid-bpf-fixes-v2-3-052520b1e5e6@kernel.org Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
2024-01-31lsm: fix default return value of the socket_getpeersec_*() hooksOndrej Mosnacek1-2/+2
For these hooks the true "neutral" value is -EOPNOTSUPP, which is currently what is returned when no LSM provides this hook and what LSMs return when there is no security context set on the socket. Correct the value in <linux/lsm_hooks.h> and adjust the dispatch functions in security/security.c to avoid issues when the BPF LSM is enabled. Cc: stable@vger.kernel.org Fixes: 98e828a0650f ("security: Refactor declaration of LSM hooks") Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com> [PM: subject line tweak] Signed-off-by: Paul Moore <paul@paul-moore.com>
2024-01-30dmaengine: fix is_slave_direction() return false when DMA_DEV_TO_DEVFrank Li1-1/+2
is_slave_direction() should return true when direction is DMA_DEV_TO_DEV. Fixes: 49920bc66984 ("dmaengine: add new enum dma_transfer_direction") Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20240123172842.3764529-1-Frank.Li@nxp.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2024-01-30Merge tag 'mm-hotfixes-stable-2024-01-28-23-21' of ↵Linus Torvalds2-3/+4
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "22 hotfixes. 11 are cc:stable and the remainder address post-6.7 issues or aren't considered appropriate for backporting" * tag 'mm-hotfixes-stable-2024-01-28-23-21' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (22 commits) mm: thp_get_unmapped_area must honour topdown preference mm: huge_memory: don't force huge page alignment on 32 bit userfaultfd: fix mmap_changing checking in mfill_atomic_hugetlb selftests/mm: ksm_tests should only MADV_HUGEPAGE valid memory scs: add CONFIG_MMU dependency for vfree_atomic() mm/memory: fix folio_set_dirty() vs. folio_mark_dirty() in zap_pte_range() mm/huge_memory: fix folio_set_dirty() vs. folio_mark_dirty() selftests/mm: Update va_high_addr_switch.sh to check CPU for la57 flag selftests: mm: fix map_hugetlb failure on 64K page size systems MAINTAINERS: supplement of zswap maintainers update stackdepot: make fast paths lock-less again stackdepot: add stats counters exported via debugfs mm, kmsan: fix infinite recursion due to RCU critical section mm/writeback: fix possible divide-by-zero in wb_dirty_limits(), again selftests/mm: switch to bash from sh MAINTAINERS: add man-pages git trees mm: memcontrol: don't throttle dying tasks on memory.high mm: mmap: map MAP_STACK to VM_NOHUGEPAGE uprobes: use pagesize-aligned virtual address when replacing pages selftests/mm: mremap_test: fix build warning ...
2024-01-28Merge tag 'x86_urgent_for_v6.8_rc2' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Borislav Petkov: - Make sure 32-bit syscall registers are properly sign-extended - Add detection for AMD's Zen5 generation CPUs and Intel's Clearwater Forest CPU model number - Make a stub function export non-GPL because it is part of the paravirt alternatives and that can be used by non-GPL code * tag 'x86_urgent_for_v6.8_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/CPU/AMD: Add more models to X86_FEATURE_ZEN5 x86/entry/ia32: Ensure s32 is sign extended to s64 x86/cpu: Add model number for Intel Clearwater Forest processor x86/CPU/AMD: Add X86_FEATURE_ZEN5 x86/paravirt: Make BUG_func() usable by non-GPL modules
2024-01-28tty: serial: Fix bit order in RS485 flag definitionsChristoph Niedermaier1-6/+7
Since the commit 93f3350c46fa ("RS485: fix inconsistencies in the meaning of some variables"), the definition for bit 3 has been removed. But with the switch to bit shift macros in commit 76ac8e29855b ("tty: serial: Cleanup the bit shift with macro"), this gap wasn't preserved. To avoid a break in user/kernel api of the system skip bit 3 again and add a placeholder comment. Signed-off-by: Christoph Niedermaier <cniedermaier@dh-electronics.com> Fixes: 76ac8e29855b ("tty: serial: Cleanup the bit shift with macro") Fixes: 6056f20f27e9 ("tty: serial: Add RS422 flag to struct serial_rs485") Reviewed-by: Jiri Slaby <jirislaby@kernel.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Crescent CY Hsieh <crescentcy.hsieh@moxa.com> Cc: Jiri Slaby <jirislaby@kernel.org> Cc: Lukas Wunner <lukas@wunner.de> Cc: Lino Sanfilippo <l.sanfilippo@kunbus.com> Cc: Hugo Villeneuve <hugo@hugovil.com> Link: https://lore.kernel.org/r/20240119113516.2944-1-cniedermaier@dh-electronics.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-01-27ipmr: fix kernel panic when forwarding mcast packetsNicolas Dichtel1-1/+1
The stacktrace was: [ 86.305548] BUG: kernel NULL pointer dereference, address: 0000000000000092 [ 86.306815] #PF: supervisor read access in kernel mode [ 86.307717] #PF: error_code(0x0000) - not-present page [ 86.308624] PGD 0 P4D 0 [ 86.309091] Oops: 0000 [#1] PREEMPT SMP NOPTI [ 86.309883] CPU: 2 PID: 3139 Comm: pimd Tainted: G U 6.8.0-6wind-knet #1 [ 86.311027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org 04/01/2014 [ 86.312728] RIP: 0010:ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985) [ 86.313399] Code: f9 1f 0f 87 85 03 00 00 48 8d 04 5b 48 8d 04 83 49 8d 44 c5 00 48 8b 40 70 48 39 c2 0f 84 d9 00 00 00 49 8b 46 58 48 83 e0 fe <80> b8 92 00 00 00 00 0f 84 55 ff ff ff 49 83 47 38 01 45 85 e4 0f [ 86.316565] RSP: 0018:ffffad21c0583ae0 EFLAGS: 00010246 [ 86.317497] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 86.318596] RDX: ffff9559cb46c000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.319627] RBP: ffffad21c0583b30 R08: 0000000000000000 R09: 0000000000000000 [ 86.320650] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 86.321672] R13: ffff9559c093a000 R14: ffff9559cc00b800 R15: ffff9559c09c1d80 [ 86.322873] FS: 00007f85db661980(0000) GS:ffff955a79d00000(0000) knlGS:0000000000000000 [ 86.324291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.325314] CR2: 0000000000000092 CR3: 000000002f13a000 CR4: 0000000000350ef0 [ 86.326589] Call Trace: [ 86.327036] <TASK> [ 86.327434] ? show_regs (/build/work/knet/arch/x86/kernel/dumpstack.c:479) [ 86.328049] ? __die (/build/work/knet/arch/x86/kernel/dumpstack.c:421 /build/work/knet/arch/x86/kernel/dumpstack.c:434) [ 86.328508] ? page_fault_oops (/build/work/knet/arch/x86/mm/fault.c:707) [ 86.329107] ? do_user_addr_fault (/build/work/knet/arch/x86/mm/fault.c:1264) [ 86.329756] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [ 86.330350] ? __irq_work_queue_local (/build/work/knet/kernel/irq_work.c:111 (discriminator 1)) [ 86.331013] ? exc_page_fault (/build/work/knet/./arch/x86/include/asm/paravirt.h:693 /build/work/knet/arch/x86/mm/fault.c:1515 /build/work/knet/arch/x86/mm/fault.c:1563) [ 86.331702] ? asm_exc_page_fault (/build/work/knet/./arch/x86/include/asm/idtentry.h:570) [ 86.332468] ? ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985) [ 86.333183] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [ 86.333920] ipmr_mfc_add (/build/work/knet/./include/linux/rcupdate.h:782 /build/work/knet/net/ipv4/ipmr.c:1009 /build/work/knet/net/ipv4/ipmr.c:1273) [ 86.334583] ? __pfx_ipmr_hash_cmp (/build/work/knet/net/ipv4/ipmr.c:363) [ 86.335357] ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470) [ 86.336135] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [ 86.336854] ? ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470) [ 86.337679] do_ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:944) [ 86.338408] ? __pfx_unix_stream_read_actor (/build/work/knet/net/unix/af_unix.c:2862) [ 86.339232] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [ 86.339809] ? aa_sk_perm (/build/work/knet/security/apparmor/include/cred.h:153 /build/work/knet/security/apparmor/net.c:181) [ 86.340342] ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:1415) [ 86.340859] raw_setsockopt (/build/work/knet/net/ipv4/raw.c:836) [ 86.341408] ? security_socket_setsockopt (/build/work/knet/security/security.c:4561 (discriminator 13)) [ 86.342116] sock_common_setsockopt (/build/work/knet/net/core/sock.c:3716) [ 86.342747] do_sock_setsockopt (/build/work/knet/net/socket.c:2313) [ 86.343363] __sys_setsockopt (/build/work/knet/./include/linux/file.h:32 /build/work/knet/net/socket.c:2336) [ 86.344020] __x64_sys_setsockopt (/build/work/knet/net/socket.c:2340) [ 86.344766] do_syscall_64 (/build/work/knet/arch/x86/entry/common.c:52 /build/work/knet/arch/x86/entry/common.c:83) [ 86.345433] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [ 86.346161] ? syscall_exit_work (/build/work/knet/./include/linux/audit.h:357 /build/work/knet/kernel/entry/common.c:160) [ 86.346938] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [ 86.347657] ? syscall_exit_to_user_mode (/build/work/knet/kernel/entry/common.c:215) [ 86.348538] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [ 86.349262] ? do_syscall_64 (/build/work/knet/./arch/x86/include/asm/cpufeature.h:171 /build/work/knet/arch/x86/entry/common.c:98) [ 86.349971] entry_SYSCALL_64_after_hwframe (/build/work/knet/arch/x86/entry/entry_64.S:129) The original packet in ipmr_cache_report() may be queued and then forwarded with ip_mr_forward(). This last function has the assumption that the skb dst is set. After the below commit, the skb dst is dropped by ipv4_pktinfo_prepare(), which causes the oops. Fixes: bb7403655b3c ("ipmr: support IP_PKTINFO on cache report IGMP msg") Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Link: https://lore.kernel.org/r/20240125141847.1931933-1-nicolas.dichtel@6wind.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-01-27Merge tag 'ata-6.8-rc2' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux Pull ata updates from Niklas Cassel: - Fix an incorrect link_power_management_policy sysfs attribute value. We were previously using the same attribute value for two different LPM policies (me) - Add a ASMedia ASM1166 quirk. The SATA host controller always reports that it has 32 ports, even though it only has six ports. Add a quirk that overrides the value reported by the controller (Conrad) - Add a ASMedia ASM1061 quirk. The SATA host controller completely ignores the upper 21 bits of the DMA address. This causes IOMMU error events when a (valid) DMA address actually has any of the upper 21 bits set. Add a quirk that limits the dma_mask to 43-bits (Lennert) * tag 'ata-6.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux: ahci: add 43-bit DMA address quirk for ASMedia ASM1061 controllers ahci: asm1166: correct count of reported ports ata: libata-sata: improve sysfs description for ATA_LPM_UNKNOWN
2024-01-27Merge tag 'drm-fixes-2024-01-27' of git://anongit.freedesktop.org/drm/drmLinus Torvalds1-5/+20
Pull drm fixes from Dave Airlie: "Lots going on for rc2, ivpu has a bunch of stabilisation and debugging work, then amdgpu and xe are the main fixes. i915, exynos have a few, then some misc panel and bridge fixes. Worth mentioning are three regressions. One of the nouveau fixes in 6.7 for a serious deadlock had side effects, so I guess we will bring back the deadlock until I can figure out what should be done properly. There was a scheduler regression vs amdgpu which was reported in a few places and is now fixed. There was an i915 vs simpledrm problem resulting in black screens, that is reverted also. I'll be working on a proper nouveau fix, it kinda looks like one of those cases where someone tried to use an atomic where they should have probably used a lock, but I'll see. fb: - fix simpledrm/i915 regression by reverting change scheduler: - fix regression affecting amdgpu users due to sched draining nouveau: - revert 6.7 deadlock fix as it has side effects dp: - fix documentation warning ttm: - fix dummy page read on some platforms bridge: - anx7625 suspend fix - sii902x: fix probing and audio registration - parade-ps8640: fix suspend of bridge, aux fixes - samsung-dsim: avoid using FORCE_STOP_STATE panel: - simple add missing bus flags - fix samsung-s6d7aa0 flags amdgpu: - AC/DC power supply tracking fix - Don't show invalid vram vendor data - SMU 13.0.x fixes - GART fix for umr on systems without VRAM - GFX 10/11 UNORD_DISPATCH fixes - IPS display fixes (required for S0ix on some platforms) - Misc fixes i915: - DSI sequence revert to fix GitLab #10071 and DP test-pattern fix - Drop -Wstringop-overflow (broken on GCC11) ivpu: - fix recovery/reset support - improve submit ioctl stability - fix dev open/close races on unbind - PLL disable reset fix - deprecate context priority param - improve debug buffer logging - disable buffer sharing across VPU contexts - free buffer sgt on unbind - fix missing lock around shmem vmap - add better boot diagnostics - add more debug prints around mapping - dump MMU events in case of timeout v3d: - NULL ptr dereference fix exynos: - fix stack usage - fix incorrect type - fix dt typo - fix gsc runtime resume xe: - Make an ops struct static - Fix an implicit 0 to NULL conversion - A couple of 32-bit fixes - A migration coherency fix for Lunar Lake. - An error path vm id leak fix - Remove PVC references in kunit tests" * tag 'drm-fixes-2024-01-27' of git://anongit.freedesktop.org/drm/drm: (66 commits) Revert "nouveau: push event block/allowing out of the fence context" drm: bridge: samsung-dsim: Don't use FORCE_STOP_STATE drm/sched: Drain all entities in DRM sched run job worker drm/amd/display: "Enable IPS by default" drm/amd: Add a DC debug mask for IPS drm/amd/display: Disable ips before dc interrupt setting drm/amd/display: Replay + IPS + ABM in Full Screen VPB drm/amd/display: Add IPS checks before dcn register access drm/amd/display: Add Replay IPS register for DMUB command table drm/amd/display: Allow IPS2 during Replay drm/amdgpu/gfx11: set UNORD_DISPATCH in compute MQDs drm/amdgpu/gfx10: set UNORD_DISPATCH in compute MQDs drm/amd/amdgpu: Assign GART pages to AMD device mapping drm/amd/pm: Fetch current power limit from FW drm/amdgpu: Fix null pointer dereference drm/amdgpu: Show vram vendor only if available drm/amd/pm: update the power cap setting drm/amdgpu: Avoid fetching vram vendor information drm/amdgpu/pm: Fix the power source flag error drm/amd/display: Fix uninitialized variable usage in core_link_ 'read_dpcd() & write_dpcd()' functions ...