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2024-04-05netlink: specs: ethtool: define header-flags as an enumJakub Kicinski1-6/+5
Recent changes added header flags to the spec. Use an enum instead of defines for more seamless codegen. [Jakub: drop the already applied parts and rewrite message] Signed-off-by: Rahul Rameshbabu <[email protected]> Reviewed-by: Dragos Tatulea <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-04-05ethtool: add interface to read Tx hardware timestamping statisticsRahul Rameshbabu2-1/+40
Multiple network devices that support hardware timestamping appear to have common behavior with regards to timestamp handling. Implement common Tx hardware timestamping statistics in a tx_stats struct_group. Common Rx hardware timestamping statistics can subsequently be implemented in a rx_stats struct_group for ethtool_ts_stats. Signed-off-by: Rahul Rameshbabu <[email protected]> Reviewed-by: Dragos Tatulea <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-04-05trace: events: cleanup deprecated strncpy usesJustin Stitt3-3/+3
strncpy() is deprecated for use on NUL-terminated destination strings [1] and as such we should prefer more robust and less ambiguous string interfaces. For 2 out of 3 of these changes we can simply swap in strscpy() as it guarantess NUL-termination which is needed for the following trace print. trace_rpcgss_context() should use memcpy as its format specifier %.*s allows for the length to be specifier (__entry->len). Due to this, acceptor does not technically need to be NUL-terminated. Moreover, swapping in strscpy() and keeping everything else the same could result in truncation of the source string by one byte. To remedy this, we could use `len + 1` but I am unsure of the size of the destination buffer so a simple memcpy should suffice. | TP_printk("win_size=%u expiry=%lu now=%lu timeout=%u acceptor=%.*s", | __entry->window_size, __entry->expiry, __entry->now, | __entry->timeout, __entry->len, __get_str(acceptor)) I suspect acceptor not to naturally be a NUL-terminated string due to the presence of some stringify methods. | .crstringify_acceptor = gss_stringify_acceptor, Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1] Link: https://manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html [2] Link: https://github.com/KSPP/linux/issues/90 Signed-off-by: Justin Stitt <[email protected]> Acked-by: Chuck Lever <[email protected]> Link: https://lore.kernel.org/r/20240401-strncpy-include-trace-events-mdio-h-v1-1-9cb5a4cda116@google.com Signed-off-by: Jakub Kicinski <[email protected]>
2024-04-05net/mlx5e: Support FEC settings for 100G/lane modesCosmin Ratiu1-2/+18
This consists of: 1. Expose the 100G/lane capability bit in the PCAM reg. 2. Expose the per link mode FEC capability masks in the PPLM reg. 3. Set the overrides according to ethtool parameters. FEC for new modes is set if and only if the PCAM 100G/lane capability is advertised and the capability mask for a given link mode reports that it can accept the requested FEC mode. Signed-off-by: Cosmin Ratiu <[email protected]> Reviewed-by: Gal Pressman <[email protected]> Signed-off-by: Tariq Toukan <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-04-05scsi: core: Store owner from modules with scsi_register_driver()Krzysztof Kozlowski1-1/+3
Modules registering driver with scsi_driver_register() might forget to set .owner field. The field is used by some of other kernel parts for reference counting (try_module_get()), so it is expected that drivers will set it. Solve the problem by moving this task away from the drivers to the core scsi code, just like we did for platform_driver in commit 9447057eaff8 ("platform_device: use a macro instead of platform_driver_register"). Signed-off-by: Krzysztof Kozlowski <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Martin K. Petersen <[email protected]>
2024-04-05Merge tag 'io_uring-6.9-20240405' of git://git.kernel.dk/linuxLinus Torvalds1-1/+0
Pull io_uring fixes from Jens Axboe: - Backport of some fixes that came up during development of the 6.10 io_uring patches. This includes some kbuf cleanups and reference fixes. - Disable multishot read if we don't have NOWAIT support on the target - Fix for a dependency issue with workqueue flushing * tag 'io_uring-6.9-20240405' of git://git.kernel.dk/linux: io_uring/kbuf: hold io_buffer_list reference over mmap io_uring/kbuf: protect io_buffer_list teardown with a reference io_uring/kbuf: get rid of bl->is_ready io_uring/kbuf: get rid of lower BGID lists io_uring: use private workqueue for exit work io_uring: disable io-wq execution of multishot NOWAIT requests io_uring/rw: don't allow multishot reads without NOWAIT support
2024-04-05ASoC: Intel: avs: Fixes and cleanups for 6.10Mark Brown19-27/+76
Merge series from Cezary Rojewski <[email protected]>: Set of changes targeting the avs-driver only. No new features, patchset either fixes or fortifies existing code. Patchset starts off with a fix for debugbility on ICL+ platforms which I have forgotten to fixup when providing support for these initially. The next two address copier module initialization, most importantly, silence the gcc 'field-spanning write' false-positive. The following four: 6/13 ASoC: Intel: avs: Replace risky functions with safer variants 7/13 ASoC: Intel: avs: Fix potential integer overflow 8/13 ASoC: Intel: avs: Test result of avs_get_module_entry() 9/13 ASoC: Intel: avs: Remove dead code address problems found out by Coverity static analysis tool. The last two worth mentioning are: recommendation from the firmware team to wake subsystem from D0ix when starting any pipeline -and- shielding against invalid period/buffer sizes. Audio format shall be taken into consideration when calculating either of these. Amadeusz Sławiński (2): ASoC: Intel: avs: Restore stream decoupling on prepare ASoC: Intel: avs: Add assert_static to guarantee ABI sizes Cezary Rojewski (11): ASoC: Intel: avs: Fix debug-slot offset calculation ASoC: Intel: avs: Silence false-positive memcpy() warnings ASoC: Intel: avs: Fix config_length for config-less copiers ASoC: Intel: avs: Fix ASRC module initialization ASoC: Intel: avs: Replace risky functions with safer variants ASoC: Intel: avs: Fix potential integer overflow ASoC: Intel: avs: Test result of avs_get_module_entry() ASoC: Intel: avs: Remove dead code ASoC: Intel: avs: Wake from D0ix when starting streaming ASoC: Intel: avs: Init debugfs before booting firmware ASoC: Intel: avs: Rule invalid buffer and period sizes out sound/soc/intel/avs/avs.h | 1 + sound/soc/intel/avs/cldma.c | 2 +- sound/soc/intel/avs/core.c | 4 +-- sound/soc/intel/avs/icl.c | 12 ++++++--- sound/soc/intel/avs/loader.c | 6 +++-- sound/soc/intel/avs/messages.h | 47 ++++++++++++++++++++++++++++++++-- sound/soc/intel/avs/path.c | 13 ++++------ sound/soc/intel/avs/pcm.c | 34 +++++++++++++++++++++++- sound/soc/intel/avs/probes.c | 14 ++++++---- 9 files changed, 109 insertions(+), 24 deletions(-) -- 2.25.1
2024-04-05Merge tag 'devicetree-fixes-for-6.9-1' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree fixes from Rob Herring: - Fix NIOS2 boot with external DTB - Add missing synchronization needed between fw_devlink and DT overlay removals - Fix some unit-address regex's to be hex only - Drop some 10+ year old "unstable binding" statements - Add new SoCs to QCom UFS binding - Add TPM bindings to TPM maintainers * tag 'devicetree-fixes-for-6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: nios2: Only use built-in devicetree blob if configured to do so dt-bindings: timer: narrow regex for unit address to hex numbers dt-bindings: soc: fsl: narrow regex for unit address to hex numbers dt-bindings: remoteproc: ti,davinci: remove unstable remark dt-bindings: clock: ti: remove unstable remark dt-bindings: clock: keystone: remove unstable remark of: module: prevent NULL pointer dereference in vsnprintf() dt-bindings: ufs: qcom: document SM6125 UFS dt-bindings: ufs: qcom: document SC7180 UFS dt-bindings: ufs: qcom: document SC8180X UFS of: dynamic: Synchronize of_changeset_destroy() with the devlink removals driver core: Introduce device_link_wait_removal() docs: dt-bindings: add missing address/size-cells to example MAINTAINERS: Add TPM DT bindings to TPM maintainers
2024-04-05Merge tag 'mm-hotfixes-stable-2024-04-05-11-30' of ↵Linus Torvalds2-6/+5
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "8 hotfixes, 3 are cc:stable There are a couple of fixups for this cycle's vmalloc changes and one for the stackdepot changes. And a fix for a very old x86 PAT issue which can cause a warning splat" * tag 'mm-hotfixes-stable-2024-04-05-11-30' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: stackdepot: rename pool_index to pool_index_plus_1 x86/mm/pat: fix VM_PAT handling in COW mappings MAINTAINERS: change vmware.com addresses to broadcom.com selftests/mm: include strings.h for ffsl mm: vmalloc: fix lockdep warning mm: vmalloc: bail out early in find_vmap_area() if vmap is not init init: open output files from cpio unpacking with O_LARGEFILE mm/secretmem: fix GUP-fast succeeding on secretmem folios
2024-04-05Merge tag 'pm-6.9-rc3' of ↵Linus Torvalds1-1/+0
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fix from Rafael Wysocki: "Fix a recent Energy Model change that went against a recent scheduler change made independently (Vincent Guittot)" * tag 'pm-6.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM: EM: fix wrong utilization estimation in em_cpu_energy()
2024-04-05Merge tag 'sound-6.9-rc3' of ↵Linus Torvalds2-1/+4
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "This became a bit bigger collection of patches, but almost all are about device-specific fixes, and should be safe for 6.9: - Lots of ASoC Intel SOF-related fixes/updates - Locking fixes in SoundWire drivers - ASoC AMD ACP/SOF updates - ASoC ES8326 codec fixes - HD-audio codec fixes and quirks - A regression fix in emu10k1 synth code" * tag 'sound-6.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (49 commits) ASoC: SOF: Core: Add remove_late() to sof_init_environment failure path ASoC: SOF: amd: fix for false dsp interrupts ASoC: SOF: Intel: lnl: Disable DMIC/SSP offload on remove ASoC: Intel: avs: boards: Add modules description ASoC: codecs: ES8326: Removing the control of ADC_SCALE ASoC: codecs: ES8326: Solve a headphone detection issue after suspend and resume ASoC: codecs: ES8326: modify clock table ASoC: codecs: ES8326: Solve error interruption issue ALSA: line6: Zero-initialize message buffers ALSA: hda/realtek: cs35l41: Support ASUS ROG G634JYR ALSA: hda/realtek: Update Panasonic CF-SZ6 quirk to support headset with microphone ALSA: hda/realtek: Add sound quirks for Lenovo Legion slim 7 16ARHA7 models Revert "ALSA: emu10k1: fix synthesizer sample playback position and caching" OSS: dmasound/paula: Mark driver struct with __refdata to prevent section mismatch ALSA: hda/realtek: Add quirks for ASUS Laptops using CS35L56 ASoC: amd: acp: fix for acp_init function error handling ASoC: tas2781: mark dvc_tlv with __maybe_unused ASoC: ops: Fix wraparound for mask in snd_soc_get_volsw ASoC: rt-sdw*: add __func__ to all error logs ASoC: rt722-sdca-sdw: fix locking sequence ...
2024-04-05stackdepot: rename pool_index to pool_index_plus_1Peter Collingbourne1-4/+3
Commit 3ee34eabac2a ("lib/stackdepot: fix first entry having a 0-handle") changed the meaning of the pool_index field to mean "the pool index plus 1". This made the code accessing this field less self-documenting, as well as causing debuggers such as drgn to not be able to easily remain compatible with both old and new kernels, because they typically do that by testing for presence of the new field. Because stackdepot is a debugging tool, we should make sure that it is debugger friendly. Therefore, give the field a different name to improve readability as well as enabling debugger backwards compatibility. This is needed in 6.9, which would otherwise become an odd release with the new semantics and old name so debuggers wouldn't recognize the new semantics there. Fixes: 3ee34eabac2a ("lib/stackdepot: fix first entry having a 0-handle") Link: https://lkml.kernel.org/r/[email protected] Link: https://linux-review.googlesource.com/id/Ib3e70c36c1d230dd0a118dc22649b33e768b9f88 Signed-off-by: Peter Collingbourne <[email protected]> Acked-by: Vlastimil Babka <[email protected]> Reviewed-by: Alexander Potapenko <[email protected]> Acked-by: Marco Elver <[email protected]> Acked-by: Oscar Salvador <[email protected]> Cc: Andrey Konovalov <[email protected]> Cc: Michal Hocko <[email protected]> Cc: Omar Sandoval <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
2024-04-05mm/secretmem: fix GUP-fast succeeding on secretmem foliosDavid Hildenbrand1-2/+2
folio_is_secretmem() currently relies on secretmem folios being LRU folios, to save some cycles. However, folios might reside in a folio batch without the LRU flag set, or temporarily have their LRU flag cleared. Consequently, the LRU flag is unreliable for this purpose. In particular, this is the case when secretmem_fault() allocates a fresh page and calls filemap_add_folio()->folio_add_lru(). The folio might be added to the per-cpu folio batch and won't get the LRU flag set until the batch was drained using e.g., lru_add_drain(). Consequently, folio_is_secretmem() might not detect secretmem folios and GUP-fast can succeed in grabbing a secretmem folio, crashing the kernel when we would later try reading/writing to the folio, because the folio has been unmapped from the directmap. Fix it by removing that unreliable check. Link: https://lkml.kernel.org/r/[email protected] Fixes: 1507f51255c9 ("mm: introduce memfd_secret system call to create "secret" memory areas") Signed-off-by: David Hildenbrand <[email protected]> Reported-by: xingwei lee <[email protected]> Reported-by: yue sun <[email protected]> Closes: https://lore.kernel.org/lkml/CABOYnLyevJeravW=QrH0JUPYEcDN160aZFb7kwndm-J2rmz0HQ@mail.gmail.com/ Debugged-by: Miklos Szeredi <[email protected]> Tested-by: Miklos Szeredi <[email protected]> Reviewed-by: Mike Rapoport (IBM) <[email protected]> Cc: Lorenzo Stoakes <[email protected]> Cc: <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
2024-04-05bpf: store both map ptr and state in bpf_insn_aux_dataPhilo Lu1-1/+8
Currently, bpf_insn_aux_data->map_ptr_state is used to store either map_ptr or its poison state (i.e., BPF_MAP_PTR_POISON). Thus BPF_MAP_PTR_POISON must be checked before reading map_ptr. In certain cases, we may need valid map_ptr even in case of poison state. This will be explained in next patch with bpf_for_each_map_elem() helper. This patch changes map_ptr_state into a new struct including both map pointer and its state (poison/unpriv). It's in the same union with struct bpf_loop_inline_state, so there is no extra memory overhead. Besides, macros BPF_MAP_PTR_UNPRIV/BPF_MAP_PTR_POISON/BPF_MAP_PTR are no longer needed. This patch does not change any existing functionality. Signed-off-by: Philo Lu <[email protected]> Acked-by: Yonghong Song <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Alexei Starovoitov <[email protected]>
2024-04-05dt-bindings: phy: qcom,sc8280xp-qmp-pcie-phy: document PHY AUX clock on ↵Neil Armstrong1-0/+4
SM8[456]50 SoCs The PCIe Gen4x2 PHY found in the SM8[456]50 SoCs have a second clock named "PHY_AUX_CLK" which is an input of the Global Clock Controller (GCC) which is muxed & gated then returned to the PHY as an input. Document the clock IDs to select the PIPE clock or the AUX clock, also enforce a second clock-output-names and a #clock-cells value of 1 for the PCIe Gen4x2 PHY found in the SM8[456]50 SoCs. Reviewed-by: Krzysztof Kozlowski <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://lore.kernel.org/r/20240322-topic-sm8x50-upstream-pcie-1-phy-aux-clk-v2-1-3ec0a966d52f@linaro.org Signed-off-by: Vinod Koul <[email protected]>
2024-04-05Merge tag 'vfs-6.9-rc3.fixes' of ↵Linus Torvalds2-10/+3
git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs Pull vfs fixes from Christian Brauner: "This contains a few small fixes. This comes with some delay because I wanted to wait on people running their reproducers and the Easter Holidays meant that those replies came in a little later than usual: - Fix handling of preventing writes to mounted block devices. Since last kernel we allow to prevent writing to mounted block devices provided CONFIG_BLK_DEV_WRITE_MOUNTED isn't set and the block device is opened with restricted writes. When we switched to opening block devices as files we altered the mechanism by which we recognize when a block device has been opened with write restrictions. The detection logic assumed that only read-write mounted filesystems would apply write restrictions to their block devices from other openers. That of course is not true since it also makes sense to apply write restrictions for filesystems that are read-only. Fix the detection logic using an FMODE_* bit. We still have a few left since we freed up a couple a while ago. I also picked up a patch to free up four additional FMODE_* bits scheduled for the next merge window. - Fix counting the number of writers to a block device. This just changes the logic to be consistent. - Fix a bug in aio causing a NULL pointer derefernce after we implemented batched processing in aio. - Finally, add the changes we discussed that allows to yield block devices early even though file closing itself is deferred. This also allows us to remove two holder operations to get and release the holder to align lifetime of file and holder of the block device" * tag 'vfs-6.9-rc3.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: aio: Fix null ptr deref in aio_complete() wakeup fs,block: yield devices early block: count BLK_OPEN_RESTRICT_WRITES openers block: handle BLK_OPEN_RESTRICT_WRITES correctly
2024-04-05firewall: introduce stm32_firewall frameworkGatien Chevallier1-0/+142
Introduce a STM32 firewall framework that offers to firewall consumers different firewall services such as the ability to check their access rights against their firewall controller(s). The STM32 firewall framework offers a generic API for STM32 firewall controllers that is defined in their drivers to best fit the specificity of each firewall. There are various types of firewalls: -Peripheral firewalls that filter accesses to peripherals -Memory firewalls that filter accesses to memories or memory regions -No type for undefined type of firewall Signed-off-by: Gatien Chevallier <[email protected]> Signed-off-by: Alexandre Torgue <[email protected]>
2024-04-05fs: Annotate struct file_handle with __counted_by() and use struct_size()Gustavo A. R. Silva1-1/+1
Prepare for the coming implementation by GCC and Clang of the __counted_by attribute. Flexible array members annotated with __counted_by can have their accesses bounds-checked at run-time via CONFIG_UBSAN_BOUNDS (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family functions). While there, use struct_size() helper, instead of the open-coded version. [[email protected]: contains a fix by Edward for an OOB access] Reported-by: [email protected] Signed-off-by: Edward Adam Davis <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Gustavo A. R. Silva <[email protected]> Link: https://lore.kernel.org/r/ZgImCXTdGDTeBvSS@neat Reviewed-by: Jan Kara <[email protected]> Signed-off-by: Christian Brauner <[email protected]>
2024-04-05Revert "drm/qxl: simplify qxl_fence_wait"Alex Constantino1-0/+7
This reverts commit 5a838e5d5825c85556011478abde708251cc0776. Changes from commit 5a838e5d5825 ("drm/qxl: simplify qxl_fence_wait") would result in a '[TTM] Buffer eviction failed' exception whenever it reached a timeout. Due to a dependency to DMA_FENCE_WARN this also restores some code deleted by commit d72277b6c37d ("dma-buf: nuke DMA_FENCE_TRACE macros v2"). Fixes: 5a838e5d5825 ("drm/qxl: simplify qxl_fence_wait") Link: https://lore.kernel.org/regressions/[email protected]/ Reported-by: Timo Lindfors <[email protected]> Closes: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1054514 Signed-off-by: Alex Constantino <[email protected]> Signed-off-by: Maxime Ripard <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2024-04-05Merge branch 'mhi-immutable' of ↵Kalle Valo1-1/+17
git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi into ath-next This is needed for patch 'wifi: ath11k: support hibernation'.
2024-04-05soundwire: intel: add support for MeteorLake additional clocksPierre-Louis Bossart1-0/+5
In the MeteorLake hardware, the SoundWire link clock can be selected from the Xtal, audio cardinal clock (24.576 MHz) or the 96 MHz audio PLL. This patches add the clock selection in a backwards-compatible manner, using the ACPI firmware as the source of information and checking its compatibility with hardware capabilities. Signed-off-by: Pierre-Louis Bossart <[email protected]> Reviewed-by: Rander Wang <[email protected]> Signed-off-by: Bard Liao <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Vinod Koul <[email protected]>
2024-04-05soundwire: intel: add more values for SYNCPRDPierre-Louis Bossart1-2/+4
Starting with MeteorLake, the input to the SoundWire IP can be 24.576 MHz (aka Audio Cardinal Clock) or 96 MHz (Audio PLL). Signed-off-by: Pierre-Louis Bossart <[email protected]> Reviewed-by: Rander Wang <[email protected]> Signed-off-by: Bard Liao <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Vinod Koul <[email protected]>
2024-04-05soundwire: clarify maximum allowed addressPierre-Louis Bossart1-1/+1
The existing code sets the maximum address at 0x80000000, which is not completely accurate. The last 2 Gbytes are indeed reserved, but so are the 896 Mbytes just before. The maximum address which can be used with paging or BRA is 0x47FFFFFF per Table 131 of the SoundWire 1.2.1 specification. Signed-off-by: Pierre-Louis Bossart <[email protected]> Reviewed-by: Rander Wang <[email protected]> Signed-off-by: Bard Liao <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Vinod Koul <[email protected]>
2024-04-05soundwire: remove unused sdw_bus_conf structurePierre-Louis Bossart1-15/+0
This is redundant with sdw_bus_params, and was never used. Signed-off-by: Pierre-Louis Bossart <[email protected]> Reviewed-by: Rander Wang <[email protected]> Signed-off-by: Bard Liao <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Vinod Koul <[email protected]>
2024-04-05Merge tag 'asoc-fix-v6.9-rc2' of ↵Takashi Iwai559-4792/+11584
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v6.9 A relatively large set of fixes here, the biggest piece of it is a series correcting some problems with the delay reporting for Intel SOF cards but there's a bunch of other things. Everything here is driver specific except for a fix in the core for an issue with sign extension handling volume controls.
2024-04-04Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski15-20/+100
Cross-merge networking fixes after downstream PR. Conflicts: net/ipv4/ip_gre.c 17af420545a7 ("erspan: make sure erspan_base_hdr is present in skb->head") 5832c4a77d69 ("ip_tunnel: convert __be16 tunnel flags to bitmaps") https://lore.kernel.org/all/[email protected]/ Adjacent changes: net/ipv6/ip6_fib.c d21d40605bca ("ipv6: Fix infinite recursion in fib6_dump_done().") 5fc68320c1fb ("ipv6: remove RTNL protection from inet6_dump_fib()") Signed-off-by: Jakub Kicinski <[email protected]>
2024-04-04bpf: Pack struct bpf_fib_lookupAnton Protopopov1-1/+1
The struct bpf_fib_lookup is supposed to be of size 64. A recent commit 59b418c7063d ("bpf: Add a check for struct bpf_fib_lookup size") added a static assertion to check this property so that future changes to the structure will not accidentally break this assumption. As it immediately turned out, on some 32-bit arm systems, when AEABI=n, the total size of the structure was equal to 68, see [1]. This happened because the bpf_fib_lookup structure contains a union of two 16-bit fields: union { __u16 tot_len; __u16 mtu_result; }; which was supposed to compile to a 16-bit-aligned 16-bit field. On the aforementioned setups it was instead both aligned and padded to 32-bits. Declare this inner union as __attribute__((packed, aligned(2))) such that it always is of size 2 and is aligned to 16 bits. [1] https://lore.kernel.org/all/CA+G9fYtsoP51f-oP_Sp5MOq-Ffv8La2RztNpwvE6+R1VtFiLrw@mail.gmail.com/#t Reported-by: Naresh Kamboju <[email protected]> Fixes: e1850ea9bd9e ("bpf: bpf_fib_lookup return MTU value as output when looked up") Signed-off-by: Anton Protopopov <[email protected]> Signed-off-by: Andrii Nakryiko <[email protected]> Reviewed-by: Alexander Lobakin <[email protected]> Acked-by: Daniel Borkmann <[email protected]> Link: https://lore.kernel.org/bpf/[email protected]
2024-04-04Merge tag 'net-6.9-rc3' of ↵Linus Torvalds4-2/+52
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from netfilter, bluetooth and bpf. Fairly usual collection of driver and core fixes. The large selftest accompanying one of the fixes is also becoming a common occurrence. Current release - regressions: - ipv6: fix infinite recursion in fib6_dump_done() - net/rds: fix possible null-deref in newly added error path Current release - new code bugs: - net: do not consume a full cacheline for system_page_pool - bpf: fix bpf_arena-related file descriptor leaks in the verifier - drv: ice: fix freeing uninitialized pointers, fixing misuse of the newfangled __free() auto-cleanup Previous releases - regressions: - x86/bpf: fixes the BPF JIT with retbleed=stuff - xen-netfront: add missing skb_mark_for_recycle, fix page pool accounting leaks, revealed by recently added explicit warning - tcp: fix bind() regression for v6-only wildcard and v4-mapped-v6 non-wildcard addresses - Bluetooth: - replace "hci_qca: Set BDA quirk bit if fwnode exists in DT" with better workarounds to un-break some buggy Qualcomm devices - set conn encrypted before conn establishes, fix re-connecting to some headsets which use slightly unusual sequence of msgs - mptcp: - prevent BPF accessing lowat from a subflow socket - don't account accept() of non-MPC client as fallback to TCP - drv: mana: fix Rx DMA datasize and skb_over_panic - drv: i40e: fix VF MAC filter removal Previous releases - always broken: - gro: various fixes related to UDP tunnels - netns crossing problems, incorrect checksum conversions, and incorrect packet transformations which may lead to panics - bpf: support deferring bpf_link dealloc to after RCU grace period - nf_tables: - release batch on table validation from abort path - release mutex after nft_gc_seq_end from abort path - flush pending destroy work before exit_net release - drv: r8169: skip DASH fw status checks when DASH is disabled" * tag 'net-6.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (81 commits) netfilter: validate user input for expected length net/sched: act_skbmod: prevent kernel-infoleak net: usb: ax88179_178a: avoid the interface always configured as random address net: dsa: sja1105: Fix parameters order in sja1110_pcs_mdio_write_c45() net: ravb: Always update error counters net: ravb: Always process TX descriptor ring netfilter: nf_tables: discard table flag update with pending basechain deletion netfilter: nf_tables: Fix potential data-race in __nft_flowtable_type_get() netfilter: nf_tables: reject new basechain after table flag update netfilter: nf_tables: flush pending destroy work before exit_net release netfilter: nf_tables: release mutex after nft_gc_seq_end from abort path netfilter: nf_tables: release batch on table validation from abort path Revert "tg3: Remove residual error handling in tg3_suspend" tg3: Remove residual error handling in tg3_suspend net: mana: Fix Rx DMA datasize and skb_over_panic net/sched: fix lockdep splat in qdisc_tree_reduce_backlog() net: phy: micrel: lan8814: Fix when enabling/disabling 1-step timestamping net: stmmac: fix rx queue priority assignment net: txgbe: fix i2c dev name cannot match clkdev net: fec: Set mac_managed_pm during probe ...
2024-04-04ACPI: scan: Introduce typedef:s for struct acpi_hotplug_context membersAndy Shevchenko1-5/+8
Follow the struct acpi_device_ops approach and introduce typedef:s for the members. It makes code less verbose and more particular on what parameters we take or types we use. Signed-off-by: Andy Shevchenko <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2024-04-04ACPI: bus: Don't use "proxy" headersAndy Shevchenko1-0/+5
Update header inclusions to follow the IWYU (Include What You Use) principle. Signed-off-by: Andy Shevchenko <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2024-04-04ACPI: bus: Make container_of() no-op where it makes senseAndy Shevchenko1-5/+5
Move list head node to be the first member in a few data structures in order to make container_of() no-op at compile time. On x86_64 with a custom (default + a few dozens of drivers enabled) configuration: add/remove: 0/0 grow/shrink: 5/12 up/down: 21/-124 (-103) ... Total: Before=39924675, After=39924572, chg -0.00% Signed-off-by: Andy Shevchenko <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2024-04-04Merge tag 'for-netdev' of ↵Jakub Kicinski1-1/+15
https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf Daniel Borkmann says: ==================== pull-request: bpf 2024-04-04 We've added 7 non-merge commits during the last 5 day(s) which contain a total of 9 files changed, 75 insertions(+), 24 deletions(-). The main changes are: 1) Fix x86 BPF JIT under retbleed=stuff which causes kernel panics due to incorrect destination IP calculation and incorrect IP for relocations, from Uros Bizjak and Joan Bruguera Micó. 2) Fix BPF arena file descriptor leaks in the verifier, from Anton Protopopov. 3) Defer bpf_link deallocation to after RCU grace period as currently running multi-{kprobes,uprobes} programs might still access cookie information from the link, from Andrii Nakryiko. 4) Fix a BPF sockmap lock inversion deadlock in map_delete_elem reported by syzkaller, from Jakub Sitnicki. 5) Fix resolve_btfids build with musl libc due to missing linux/types.h include, from Natanael Copa. * tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: bpf, sockmap: Prevent lock inversion deadlock in map delete elem x86/bpf: Fix IP for relocating call depth accounting x86/bpf: Fix IP after emitting call depth accounting bpf: fix possible file descriptor leaks in verifier tools/resolve_btfids: fix build with musl libc bpf: support deferring bpf_link dealloc to after RCU grace period bpf: put uprobe link's path and task in release callback ==================== Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-04-04PM: EM: fix wrong utilization estimation in em_cpu_energy()Vincent Guittot1-1/+0
Commit 1b600da51073 ("PM: EM: Optimize em_cpu_energy() and remove division") has added back map_util_perf() in em_cpu_energy() computation which has been removed with the rework of scheduler/cpufreq interface. This is wrong because sugov_effective_cpu_perf() already takes care of mapping the utilization to a performance level. Fixes: 1b600da51073 ("PM: EM: Optimize em_cpu_energy() and remove division") Signed-off-by: Vincent Guittot <[email protected]> Reviewed-by: Lukasz Luba <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2024-04-04ASoC: Drop soc-topology ABI v4 supportMark Brown2-130/+0
Merge series from Cezary Rojewski <[email protected]>: This patchset impacts UAPI. The only known users of the soc-topology ABI v4 are Chromebook configurations. Starting from kernel v5.4, all of them are making use of soc-topology ABI v5. The patchset first removes obsolete code from the Intel's skylake-driver - the driver of choice for the mentioned Chromebooks - and then proceeds with removal of relevant soc-topology.c and uapi bits. Cezary Rojewski (4): ASoC: Intel: Skylake: Remove soc-topology ABI v4 support ASoC: topology: Remove ABI v4 support ASoC: topology: Cleanup after ABI v4 support removal ASoC: topology: Remove obsolete ABI v4 structs include/uapi/sound/asoc.h | 56 ------ include/uapi/sound/skl-tplg-interface.h | 74 -------- sound/soc/intel/skylake/skl-topology.c | 169 ----------------- sound/soc/soc-topology.c | 241 ++---------------------- 4 files changed, 18 insertions(+), 522 deletions(-) -- 2.25.1
2024-04-04ASoC: topology: Remove obsolete ABI v4 structsCezary Rojewski1-56/+0
There are no users of soc-topology ABI v4 since kernel v5.4 and no kernel code makes use of them. Cc: Curtis Malainey <[email protected]> Cc: Łukasz Majczak <[email protected]> Signed-off-by: Cezary Rojewski <[email protected]> Link: https://msgid.link/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2024-04-04ASoC: Intel: Skylake: Remove soc-topology ABI v4 supportCezary Rojewski1-74/+0
The only known users are Chromebook configurations. Starting from kernel v5.4, all of them are making use of soc-topology ABI v5. Cc: Curtis Malainey <[email protected]> Cc: Łukasz Majczak <[email protected]> Signed-off-by: Cezary Rojewski <[email protected]> Link: https://msgid.link/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2024-04-04fsnotify: optimize the case of no permission event watchersAmir Goldstein2-6/+24
Commit e43de7f0862b ("fsnotify: optimize the case of no marks of any type") optimized the case where there are no fsnotify watchers on any of the filesystem's objects. It is quite common for a system to have a single local filesystem and it is quite common for the system to have some inotify watches on some config files or directories, so the optimization of no marks at all is often not in effect. Permission event watchers, which require high priority group are more rare, so optimizing the case of no marks og high priority groups can improve performance for more systems, especially for performance sensitive io workloads. Count per-sb watched objects by high priority groups and use that the optimize out the call to __fsnotify_parent() and fsnotify() in fsnotify permission hooks. Signed-off-by: Amir Goldstein <[email protected]> Signed-off-by: Jan Kara <[email protected]> Message-Id: <[email protected]>
2024-04-04fsnotify: use an enum for group priority constantsAmir Goldstein1-8/+12
And use meaningfull names for the constants. Signed-off-by: Amir Goldstein <[email protected]> Signed-off-by: Jan Kara <[email protected]> Message-Id: <[email protected]>
2024-04-04fsnotify: move s_fsnotify_connectors into fsnotify_sb_infoAmir Goldstein3-8/+13
Move the s_fsnotify_connectors counter into the per-sb fsnotify state. Suggested-by: Christian Brauner <[email protected]> Signed-off-by: Amir Goldstein <[email protected]> Reviewed-by: Christian Brauner <[email protected]> Signed-off-by: Jan Kara <[email protected]> Message-Id: <[email protected]>
2024-04-04fsnotify: lazy attach fsnotify_sb_info state to sbAmir Goldstein2-4/+21
Define a container struct fsnotify_sb_info to hold per-sb state, including the reference to sb marks connector. Allocate the fsnotify_sb_info state before attaching connector to any object on the sb and free it only when killing sb. This state is going to be used for storing per priority watched objects counters. Suggested-by: Jan Kara <[email protected]> Signed-off-by: Amir Goldstein <[email protected]> Signed-off-by: Jan Kara <[email protected]> Message-Id: <[email protected]>
2024-04-04fsnotify: create helper fsnotify_update_sb_watchers()Amir Goldstein1-0/+1
We would like to count watched objects by priority group, so we will need to update the watched object counter after adding/removing marks. Create a helper fsnotify_update_sb_watchers() and call it after attaching/detaching a mark, instead of fsnotify_{get,put}_sb_watchers() only after attaching/detaching a connector. Soon, we will use this helper to count watched objects by the highest watching priority group. Signed-off-by: Amir Goldstein <[email protected]> Signed-off-by: Jan Kara <[email protected]> Message-Id: <[email protected]>
2024-04-04fsnotify: pass object pointer and type to fsnotify mark helpersAmir Goldstein1-21/+12
Instead of passing fsnotify_connp_t, pass the pointer to the marked object. Store the object pointer in the connector and move the definition of fsnotify_connp_t to internal fsnotify subsystem API, so it is no longer used by fsnotify backends. Suggested-by: Jan Kara <[email protected]> Signed-off-by: Amir Goldstein <[email protected]> Signed-off-by: Jan Kara <[email protected]> Message-Id: <[email protected]>
2024-04-04fsnotify: create a wrapper fsnotify_find_inode_mark()Amir Goldstein1-0/+7
In preparation to passing an object pointer to fsnotify_find_mark(), add a wrapper fsnotify_find_inode_mark() and use it where possible. Signed-off-by: Amir Goldstein <[email protected]> Signed-off-by: Jan Kara <[email protected]> Message-Id: <[email protected]>
2024-04-04fsnotify: rename fsnotify_{get,put}_sb_connectors()Amir Goldstein2-1/+6
Instead of counting the number of connectors in an sb, we would like to count the number of watched objects per priority group. As a start, create an accessor fsnotify_sb_watched_objects() to s_fsnotify_connectors and rename the fsnotify_{get,put}_sb_connectors() helpers to fsnotify_{get,put}_sb_watchers() to better describes the counter. Increment the counter at the end of fsnotify_attach_connector_to_object() if connector was attached instead of decrementing it on race to connect. This is fine, because fsnotify_delete_sb() cannot be running in parallel to fsnotify_attach_connector_to_object() which requires a reference to a filesystem object. Signed-off-by: Amir Goldstein <[email protected]> Signed-off-by: Jan Kara <[email protected]> Message-Id: <[email protected]>
2024-04-04x86/cc: Add cc_platform_set/_clear() helpersBorislav Petkov (AMD)1-0/+12
Add functionality to set and/or clear different attributes of the machine as a confidential computing platform. Add the first one too: whether the machine is running as a host for SEV-SNP guests. Fixes: 216d106c7ff7 ("x86/sev: Add SEV-SNP host initialization support") Signed-off-by: Borislav Petkov (AMD) <[email protected]> Reviewed-by: Tom Lendacky <[email protected]> Tested-by: Srikanth Aithal <[email protected]> Link: https://lore.kernel.org/r/[email protected]
2024-04-04memblock tests: fix undefined reference to `BIT'Wei Yang1-0/+2
commit 772dd0342727 ("mm: enumerate all gfp flags") define gfp flags with the help of BIT, while gfp_types.h doesn't include header file for the definition. This through an error on building memblock tests. Let's include linux/bits.h to fix it. Signed-off-by: Wei Yang <[email protected]> CC: Suren Baghdasaryan <[email protected]> CC: Michal Hocko <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mike Rapoport (IBM) <[email protected]>
2024-04-04drm/dp: Add Adaptive Sync SDP loggingMitul Golani2-0/+40
Add structure representing Adaptive Sync Secondary Data Packet (AS SDP). Also, add Adaptive Sync SDP logging in drm_dp_helper.c to facilitate debugging. --v2: - Update logging. [Jani, Ankit] - Use 'as_sdp' instead of 'async' [Ankit] - Correct define placeholders to where they are actually used. [Jani] - Update members in 'as_sdp' structure to make it uniform. [Jani] --v3: - Added changes to dri-devel mailing list. No code changes. --v4: - Instead of directly using operation mode, use an enum to accommodate all operation modes (Ankit). --v5: Nit-pick changes to commit message. --v6: - Add correct place holder and name change for AS_SDP_OP_MODE. - Separate i915 changes from drm changes. - Remove extra lines. --v7: - Add drm/dp in subject line (Ankit) Signed-off-by: Mitul Golani <[email protected]> Reviewed-by: Ankit Nautiyal <[email protected]> Signed-off-by: Ankit Nautiyal <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2024-04-04drm/dp: Add support to indicate if sink supports AS SDPMitul Golani1-0/+1
Add an API that indicates support for Adaptive Sync SDP in the sink, which can be utilized by the rest of the DP programming. --v1: - Format commit message properly. Signed-off-by: Mitul Golani <[email protected]> Reviewed-by: Ankit Nautiyal <[email protected]> Signed-off-by: Ankit Nautiyal <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2024-04-03net/mlx5: Skip pages EQ creation for non-page supplier functionJianbo Liu1-1/+3
Page events are not issued by device on the function if page_request_disable is set, so no need to create pages EQ. Signed-off-by: Jianbo Liu <[email protected]> Reviewed-by: Parav Pandit <[email protected]> Reviewed-by: Moshe Shemesh <[email protected]> Signed-off-by: Tariq Toukan <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-04-03net/mlx5: Support matching on l4_type for ttc_tableJianbo Liu2-5/+33
Replace matching on TCP and UDP protocols with new l4_type field which is parsed by steering for ttc_table. It is enabled by the outer_l4_type or inner_l4_type bits in nic_rx or port_sel flow table capabilities and used only if pcc_ifa2 bit in HCA capabilities is set. Signed-off-by: Jianbo Liu <[email protected]> Reviewed-by: Mark Bloch <[email protected]> Signed-off-by: Tariq Toukan <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>