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2024-08-26Merge tag 'nf-next-24-08-23' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next Pablo Neira Ayuso says: ==================== Netfilter updates for net-next The following batch contains Netfilter updates for net-next: Patch #1 fix checksum calculation in nfnetlink_queue with SCTP, segment GSO packet since skb_zerocopy() does not support GSO_BY_FRAGS, from Antonio Ojea. Patch #2 extend nfnetlink_queue coverage to handle SCTP packets, from Antonio Ojea. Patch #3 uses consume_skb() instead of kfree_skb() in nfnetlink, from Donald Hunter. Patch #4 adds a dedicate commit list for sets to speed up intra-transaction lookups, from Florian Westphal. Patch #5 skips removal of element from abort path for the pipapo backend, ditching the shadow copy of this datastructure is sufficient. Patch #6 moves nf_ct_netns_get() out of nf_conncount_init() to let users of conncoiunt decide when to enable conntrack, this is needed by openvswitch, from Xin Long. Patch #7 pass context to all nft_parse_register_load() in preparation for the next patch. Patches #8 and #9 reject loads from uninitialized registers from control plane to remove register initialization from datapath. From Florian Westphal. * tag 'nf-next-24-08-23' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next: netfilter: nf_tables: don't initialize registers in nft_do_chain() netfilter: nf_tables: allow loads only when register is initialized netfilter: nf_tables: pass context structure to nft_parse_register_load netfilter: move nf_ct_netns_get out of nf_conncount_init netfilter: nf_tables: do not remove elements if set backend implements .abort netfilter: nf_tables: store new sets in dedicated list netfilter: nfnetlink: convert kfree_skb to consume_skb selftests: netfilter: nft_queue.sh: sctp coverage netfilter: nfnetlink_queue: unbreak SCTP traffic ==================== Link: https://patch.msgid.link/20240822221939.157858-1-pablo@netfilter.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-26nvme-rdma: send cntlid in the RDMA_CM_REQUEST Private DataNiklas Cassel
When sending a RDMA_CM_REQUEST, the NVMe RDMA Transport Specification allows you to populate the cntlid field in the RDMA_CM_REQUEST Private Data. The cntlid is returned by the target on completion of the first RDMA_CM_REQUEST command (which creates the admin queue). The cntlid field can then be populated by the host when the I/O queues are created (using additional RDMA_CM_REQUEST commands), such that the target can perform extra validation for additional RDMA_CM_REQUEST commands. This additional error code and error message is also added, such that nvme_rdma_cm_msg() will display the proper error message if the target fails the RDMA_CM_REQUEST command because of this extra validation. Signed-off-by: Niklas Cassel <cassel@kernel.org> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org>
2024-08-26accel: Use XArray instead of IDR for minorsMichał Winiarski
Accel minor management is based on DRM (and is also using struct drm_minor internally), since DRM is using XArray for minors, it makes sense to also convert accel. As the two implementations are identical (only difference being the underlying xarray), move the accel_minor_* functionality to DRM. Signed-off-by: Michał Winiarski <michal.winiarski@intel.com> Acked-by: James Zhu <James.Zhu@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240823163048.2676257-3-michal.winiarski@intel.com Signed-off-by: Christian König <christian.koenig@amd.com>
2024-08-26drm/atomic: fix kerneldoc for fake_commit fieldrenjun wang
According to the context, the function description for fake_commit should be "prevent the atomic states from being freed too early" Signed-off-by: renjun wang <renjunw0@foxmail.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/tencent_6EF2603DCCFAD6A8265F8AAD9D6D5BCB9309@qq.com
2024-08-26drm/i915: ARL requires a newer GSC firmwareJohn Harrison
ARL and MTL share a single GSC firmware blob. However, ARL requires a newer version of it. So add differentiate of the PCI ids for ARL from MTL and create ARL as a sub-platform of MTL. That way, all the existing workarounds and such still treat ARL as MTL exactly as before. However, now the GSC code can check for ARL and do an extra version check on the firmware before committing to it. Also, the version extraction code has various ways of failing but the return code was being ignore and so the firmware load would attempt to continue anyway. Fix that by propagating the return code to the next level out. Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Fixes: 213c43676beb ("drm/i915/mtl: Remove the 'force_probe' requirement for Meteor Lake") Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240802031051.3816392-1-John.C.Harrison@Intel.com Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-08-26kunit: Device wrappers should also manage driver nameDavid Gow
kunit_driver_create() accepts a name for the driver, but does not copy it, so if that name is either on the stack, or otherwise freed, we end up with a use-after-free when the driver is cleaned up. Instead, strdup() the name, and manage it as another KUnit allocation. As there was no existing kunit_kstrdup(), we add one. Further, add a kunit_ variant of strdup_const() and kfree_const(), so we don't need to allocate and manage the string in the majority of cases where it's a constant. However, these are inline functions, and is_kernel_rodata() only works for built-in code. This causes problems in two cases: - If kunit is built as a module, __{start,end}_rodata is not defined. - If a kunit test using these functions is built as a module, it will suffer the same fate. This fixes a KASAN splat with overflow.overflow_allocation_test, when built as a module. Restrict the is_kernel_rodata() case to when KUnit is built as a module, which fixes the first case, at the cost of losing the optimisation. Also, make kunit_{kstrdup,kfree}_const non-inline, so that other modules using them will not accidentally depend on is_kernel_rodata(). If KUnit is built-in, they'll benefit from the optimisation, if KUnit is not, they won't, but the string will be properly duplicated. Fixes: d03c720e03bd ("kunit: Add APIs for managing devices") Reported-by: Nico Pache <npache@redhat.com> Closes: https://groups.google.com/g/kunit-dev/c/81V9b9QYON0 Reviewed-by: Kees Cook <kees@kernel.org> Reviewed-by: Maxime Ripard <mripard@kernel.org> Reviewed-by: Rae Moar <rmoar@google.com> Signed-off-by: David Gow <davidgow@google.com> Tested-by: Rae Moar <rmoar@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-08-26mmc: core: remove left-over data structure declarationsVladimir Zapolskiy
The last users of 'enum mmc_blk_status' and 'struct mmc_async_req' were removed by commit 126b62700386 ("mmc: core: Remove code no longer needed after the switch to blk-mq") in 2017, remove these two left-over data structures. Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org> Link: https://lore.kernel.org/r/20240823225917.2826156-1-vladimir.zapolskiy@linaro.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2024-08-26mmc: core: Remove struct mmc_context_infoChristophe JAILLET
The 'mmc_context_info' structure is unused. It has been introduced in: - commit 2220eedfd7ae ("mmc: fix async request mechanism for sequential read scenarios") in 2013-02 and its usages have been removed in: - commit 126b62700386 ("mmc: core: Remove code no longer needed after the switch to blk-mq") - commit 0fbfd1251830 ("mmc: block: Remove code no longer needed after the switch to blk-mq") in 2017-12. Now remove this unused structure. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Vladimir Zapolskiy <vz@mleia.com> Link: https://lore.kernel.org/r/232106a8a6a374dee25feea9b94498361568c10b.1724246389.git.christophe.jaillet@wanadoo.fr Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2024-08-26tee: add tee_device_set_dev_groups()Jens Wiklander
Add tee_device_set_dev_groups() to TEE drivers to supply driver specific attribute groups. The class specific attributes are from now on added via the tee_class, which currently only consist of implementation_id. Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org> Reviewed-by: Sumit Garg <sumit.garg@linaro.org> Link: https://lore.kernel.org/r/20240814153558.708365-4-jens.wiklander@linaro.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2024-08-26rpmb: add Replay Protected Memory Block (RPMB) subsystemJens Wiklander
A number of storage technologies support a specialised hardware partition designed to be resistant to replay attacks. The underlying HW protocols differ but the operations are common. The RPMB partition cannot be accessed via standard block layer, but by a set of specific RPMB commands. Such a partition provides authenticated and replay protected access, hence suitable as a secure storage. The initial aim of this patch is to provide a simple RPMB driver interface which can be accessed by the optee driver to facilitate early RPMB access to OP-TEE OS (secure OS) during the boot time. A TEE device driver can claim the RPMB interface, for example, via rpmb_interface_register() or rpmb_dev_find_device(). The RPMB driver provides a callback to route RPMB frames to the RPMB device accessible via rpmb_route_frames(). The detailed operation of implementing the access is left to the TEE device driver itself. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Shyam Saini <shyamsaini@linux.microsoft.com> Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Tested-by: Manuel Traut <manut@mecka.net> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20240814153558.708365-2-jens.wiklander@linaro.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2024-08-26netfilter: nf_tables: restore IP sanity checks for netdev/egressPablo Neira Ayuso
Subtract network offset to skb->len before performing IPv4 header sanity checks, then adjust transport offset from offset from mac header. Jorge Ortiz says: When small UDP packets (< 4 bytes payload) are sent from eth0, `meta l4proto udp` condition is not met because `NFT_PKTINFO_L4PROTO` is not set. This happens because there is a comparison that checks if the transport header offset exceeds the total length. This comparison does not take into account the fact that the skb network offset might be non-zero in egress mode (e.g., 14 bytes for Ethernet header). Fixes: 0ae8e4cca787 ("netfilter: nf_tables: set transport offset from mac header for netdev/egress") Reported-by: Jorge Ortiz <jorge.ortiz.escribano@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-08-26drm/ttm: fix kernel-doc typo for @trylock_onlyJani Nikula
s/tryock_only/trylock_only/ Fixes: da966b82bf3d ("drm/ttm: Provide a generic LRU walker helper") Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com> Cc: Christian König <christian.koenig@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240823141110.3431423-1-jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2024-08-25io_uring: wire up min batch wake timeoutJens Axboe
Expose min_wait_usec in io_uring_getevents_arg, replacing the pad member that is currently in there. The value is in usecs, which is explained in the name as well. Note that if min_wait_usec and a normal timeout is used in conjunction, the normal timeout is still relative to the base time. For example, if min_wait_usec is set to 100 and the normal timeout is 1000, the max total time waited is still 1000. This also means that if the normal timeout is shorter than min_wait_usec, then only the min_wait_usec will take effect. See previous commit for an explanation of how this works. IORING_FEAT_MIN_TIMEOUT is added as a feature flag for this, as applications doing submit_and_wait_timeout() style operations will generally not see the -EINVAL from the wait side as they return the number of IOs submitted. Only if no IOs are submitted will the -EINVAL bubble back up to the application. Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-08-25io_uring: user registered clockid for wait timeoutsPavel Begunkov
Add a new registration opcode IORING_REGISTER_CLOCK, which allows the user to select which clock id it wants to use with CQ waiting timeouts. It only allows a subset of all posix clocks and currently supports CLOCK_MONOTONIC and CLOCK_BOOTTIME. Suggested-by: Lewis Baker <lewissbaker@gmail.com> Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/98f2bc8a3c36cdf8f0e6a275245e81e903459703.1723039801.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-08-25io_uring: add absolute mode wait timeoutsPavel Begunkov
In addition to current relative timeouts for the waiting loop, where the timespec argument specifies the maximum time it can wait for, add support for the absolute mode, with the value carrying a CLOCK_MONOTONIC absolute time until which we should return control back to the user. Suggested-by: Lewis Baker <lewissbaker@gmail.com> Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/4d5b74d67ada882590b2e42aa3aa7117bbf6b55f.1723039801.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-08-25Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "The important core fix is another tweak to our discard discovery issues. The off by 512 in logical block count seems bad, but in fact the inline was only ever used in debug prints, which is why no-one noticed" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: sd: Do not attempt to configure discard unless LBPME is set scsi: MAINTAINERS: Add header files to SCSI SUBSYSTEM scsi: ufs: qcom: Add UFSHCD_QUIRK_BROKEN_LSDBS_CAP for SM8550 SoC scsi: ufs: core: Add a quirk for handling broken LSDBS field in controller capabilities register scsi: core: Fix the return value of scsi_logical_block_count() scsi: MAINTAINERS: Update HiSilicon SAS controller driver maintainer
2024-08-24net: refactor ->ndo_bpf calls into dev_xdp_propagateMina Almasry
When net devices propagate xdp configurations to slave devices, we will need to perform a memory provider check to ensure we're not binding xdp to a device using unreadable netmem. Currently the ->ndo_bpf calls in a few places. Adding checks to all these places would not be ideal. Refactor all the ->ndo_bpf calls into one place where we can add this check in the future. Suggested-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Mina Almasry <almasrymina@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-24crypto: simd - Do not call crypto_alloc_tfm during registrationHerbert Xu
Algorithm registration is usually carried out during module init, where as little work as possible should be carried out. The SIMD code violated this rule by allocating a tfm, this then triggers a full test of the algorithm which may dead-lock in certain cases. SIMD is only allocating the tfm to get at the alg object, which is in fact already available as it is what we are registering. Use that directly and remove the crypto_alloc_tfm call. Also remove some obsolete and unused SIMD API. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-08-24xfrm: policy: remove remaining use of inexact listFlorian Westphal
No consumers anymore, remove it. After this, insertion of policies no longer require list walk of all inexact policies but only those that are reachable via the candidate sets. This gives almost linear insertion speeds provided the inserted policies are for non-overlapping networks. Before: Inserted 1000 policies in 70 ms Inserted 10000 policies in 1155 ms Inserted 100000 policies in 216848 ms After: Inserted 1000 policies in 56 ms Inserted 10000 policies in 478 ms Inserted 100000 policies in 4580 ms Insertion of 1m entries takes about ~40s after this change on my test vm. Cc: Noel Kuntze <noel@familie-kuntze.de> Cc: Tobias Brunner <tobias@strongswan.org> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2024-08-24Merge tag 'nfs-for-6.11-2' of git://git.linux-nfs.org/projects/anna/linux-nfsLinus Torvalds
Pull NFS client fixes from Anna Schumaker: - Fix rpcrdma refcounting in xa_alloc - Fix rpcrdma usage of XA_FLAGS_ALLOC - Fix requesting FATTR4_WORD2_OPEN_ARGUMENTS - Fix attribute bitmap decoder to handle a 3rd word - Add reschedule points when returning delegations to avoid soft lockups - Fix clearing layout segments in layoutreturn - Avoid unnecessary rescanning of the per-server delegation list * tag 'nfs-for-6.11-2' of git://git.linux-nfs.org/projects/anna/linux-nfs: NFS: Avoid unnecessary rescanning of the per-server delegation list NFSv4: Fix clearing of layout segments in layoutreturn NFSv4: Add missing rescheduling points in nfs_client_return_marked_delegations nfs: fix bitmap decoder to handle a 3rd word nfs: fix the fetch of FATTR4_OPEN_ARGUMENTS rpcrdma: Trace connection registration and unregistration rpcrdma: Use XA_FLAGS_ALLOC instead of XA_FLAGS_ALLOC1 rpcrdma: Device kref is over-incremented on error from xa_alloc
2024-08-24Merge tag 'drm-fixes-2024-08-24' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds
Pull drm fixes from Dave Airlie: "Weekly fixes. xe and msm are the major groups, with amdgpu/i915/nouveau having smaller bits. xe has a bunch of hw workaround fixes that were found to be missing, so that is why there are a bunch of scattered fixes, and one larger one. But overall size doesn't look too out of the ordinary. msm: - virtual plane fixes: - drop yuv on hw where not supported - csc vs yuv format fix - rotation fix - fix fb cleanup on close - reset phy before link training - fix visual corruption at 4K - fix NULL ptr crash on hotplug - simplify debug macros - sc7180 fix - adreno firmware name error path fix amdgpu: - GFX10 firmware loading fix - SDMA 5.2 fix - Debugfs parameter validation fix - eGPU hotplug fix i915: - fix HDCP timeouts nouveau: - fix SG_DEBUG crash xe: - Fix OA format masks which were breaking build with gcc-5 - Fix opregion leak (Lucas) - Fix OA sysfs entry (Ashutosh) - Fix VM dma-resv lock (Brost) - Fix tile fini sequence (Brost) - Prevent UAF around preempt fence (Auld) - Fix DGFX display suspend/resume (Maarten) - Many Xe/Xe2 critical workarounds (Auld, Ngai-Mint, Bommu, Tejas, Daniele) - Fix devm/drmm issues (Daniele) - Fix missing workqueue destroy in xe_gt_pagefault (Stuart) - Drop HW fence pointer to HW fence ctx (Brost) - Free job before xe_exec_queue_put (Brost)" * tag 'drm-fixes-2024-08-24' of https://gitlab.freedesktop.org/drm/kernel: (35 commits) drm/xe: Free job before xe_exec_queue_put drm/xe: Drop HW fence pointer to HW fence ctx drm/xe: Fix missing workqueue destroy in xe_gt_pagefault drm/amdgpu: fix eGPU hotplug regression drm/amdgpu: Validate TA binary size drm/amdgpu/sdma5.2: limit wptr workaround to sdma 5.2.1 drm/amdgpu: fixing rlc firmware loading failure issue drm/xe/uc: Use devm to register cleanup that includes exec_queues drm/xe: use devm instead of drmm for managed bo drm/xe/xe2hpg: Add Wa_14021821874 drm/xe: fix WA 14018094691 drm/xe/xe2: Add Wa_15015404425 drm/xe/xe2: Make subsequent L2 flush sequential drm/xe/xe2lpg: Extend workaround 14021402888 drm/xe/xe2lpm: Extend Wa_16021639441 drm/xe/bmg: implement Wa_16023588340 drm/xe/oa/uapi: Make bit masks unsigned drm/xe/display: Make display suspend/resume work on discrete drm/xe: prevent UAF around preempt fence drm/xe: Fix tile fini sequence ...
2024-08-24Merge tag 'block-6.11-20240823' of git://git.kernel.dk/linuxLinus Torvalds
Pull block fixes from Jens Axboe: - NVMe pull request via Keith - Remove unused struct field (Nilay) - Fix fabrics keep-alive teardown order (Ming) - Write zeroes fixes (John) * tag 'block-6.11-20240823' of git://git.kernel.dk/linux: nvme: Remove unused field nvme: move stopping keep-alive into nvme_uninit_ctrl() block: Drop NULL check in bdev_write_zeroes_sectors() block: Read max write zeroes once for __blkdev_issue_write_zeroes()
2024-08-24Merge tag 'acpi-6.11-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fix from Rafael Wysocki: "Fix backlight control on a Dell All In One system where a backlight controller board is attached to a UART port and the dell-uart backlight driver binds to it, but the backlight is actually controlled by other means (Hans de Goede)" * tag 'acpi-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: video: Add backlight=native quirk for Dell OptiPlex 7760 AIO platform/x86: dell-uart-backlight: Use acpi_video_get_backlight_type() ACPI: video: Add Dell UART backlight controller detection
2024-08-23genirq: Fix typo in struct commentCosta Shulyupin
Remove redundant "e" in "assign(e)ments". Signed-off-by: Costa Shulyupin <costa.shul@redhat.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/20240822123205.2186221-1-costa.shul@redhat.com
2024-08-23irqchip/loongarch-avec: Add AVEC irqchip supportTianyang Zhang
Introduce the advanced extended interrupt controllers (AVECINTC). This feature will allow each core to have 256 independent interrupt vectors and MSI interrupts can be independently routed to any vector on any CPU. The whole topology of irqchips in LoongArch machines looks like this if AVECINTC is supported: +-----+ +-----------------------+ +-------+ | IPI | --> | CPUINTC | <-- | Timer | +-----+ +-----------------------+ +-------+ ^ ^ ^ | | | +---------+ +----------+ +---------+ +-------+ | EIOINTC | | AVECINTC | | LIOINTC | <-- | UARTs | +---------+ +----------+ +---------+ +-------+ ^ ^ | | +---------+ +---------+ | PCH-PIC | | PCH-MSI | +---------+ +---------+ ^ ^ ^ | | | +---------+ +---------+ +---------+ | Devices | | PCH-LPC | | Devices | +---------+ +---------+ +---------+ ^ | +---------+ | Devices | +---------+ Co-developed-by: Jianmin Lv <lvjianmin@loongson.cn> Signed-off-by: Jianmin Lv <lvjianmin@loongson.cn> Co-developed-by: Liupu Wang <wangliupu@loongson.cn> Signed-off-by: Liupu Wang <wangliupu@loongson.cn> Co-developed-by: Huacai Chen <chenhuacai@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> Signed-off-by: Tianyang Zhang <zhangtianyang@loongson.cn> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/20240823104337.25577-2-zhangtianyang@loongson.cn
2024-08-23irqchip/loongson-eiointc: Rename CPUHP_AP_IRQ_LOONGARCH_STARTINGHuacai Chen
Rename CPUHP_AP_IRQ_LOONGARCH_STARTING to CPUHP_AP_IRQ_EIOINTC_STARTING because the upcoming AVECINTC irqchip driver will introduce a new state and so both are clearly identifiable. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> Signed-off-by: Tianyang Zhang <zhangtianyang@loongson.cn> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/20240823103936.25092-3-zhangtianyang@loongson.cn
2024-08-23mtd: rawnand: davinci: make platform_data privateBartosz Golaszewski
There are no longer any users of the platform data for davinci rawnand in board files. We can remove the public pdata headers and move the structures that are still used into the driver compilation unit while removing the rest. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20240814122120.13975-1-brgl@bgdev.pl
2024-08-23drm/rect: Add drm_rect_overlap()Jocelyn Falempe
Check if two rectangles overlap. It's a bit similar to drm_rect_intersect() but this won't modify the rectangle. Simplifies a bit drm_panic. Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20240822073852.562286-3-jfalempe@redhat.com
2024-08-23Revert "drm/ttm: increase ttm pre-fault value to PMD size"Alex Deucher
This reverts commit 0ddd2ae586d28e521d37393364d989ce118802e0. This patch causes sluggishness and stuttering in graphical apps. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3564 Link: https://www.spinics.net/lists/dri-devel/msg457005.html Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: Zhu Lingshan <lingshan.zhu@amd.com> Cc: Christian König <christian.koenig@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240820134600.1909370-1-alexander.deucher@amd.com
2024-08-23thermal: core: Drop unused bind/unbind functions and callbacksRafael J. Wysocki
There are no more callers of thermal_zone_bind_cooling_device() and thermal_zone_unbind_cooling_device(), so drop them along with all of the corresponding headers, code and documentation. Moreover, because the .bind() and .unbind() thermal zone callbacks would only be used when the above functions, respectively, were called, drop them as well along with all of the code related to them. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Zhang Rui <rui.zhang@intel.com> Acked-by: Huisong Li <lihuisong@huawei.com> Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://patch.msgid.link/4251116.1IzOArtZ34@rjwysocki.net
2024-08-23net: ethtool: Introduce a command to list PHYs on an interfaceMaxime Chevallier
As we have the ability to track the PHYs connected to a net_device through the link_topology, we can expose this list to userspace. This allows userspace to use these identifiers for phy-specific commands and take the decision of which PHY to target by knowing the link topology. Add PHY_GET and PHY_DUMP, which can be a filtered DUMP operation to list devices on only one interface. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu> Tested-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-23net: ethtool: Allow passing a phy index for some commandsMaxime Chevallier
Some netlink commands are target towards ethernet PHYs, to control some of their features. As there's several such commands, add the ability to pass a PHY index in the ethnl request, which will populate the generic ethnl_req_info with the passed phy_index. Add a helper that netlink command handlers need to use to grab the targeted PHY from the req_info. This helper needs to hold rtnl_lock() while interacting with the PHY, as it may be removed at any point. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu> Tested-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-23net: sfp: Add helper to return the SFP bus nameMaxime Chevallier
Knowing the bus name is helpful when we want to expose the link topology to userspace, add a helper to return the SFP bus name. This call will always be made while holding the RTNL which ensures that the SFP driver won't unbind from the device. The returned pointer to the bus name will only be used while RTNL is held. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Suggested-by: "Russell King (Oracle)" <linux@armlinux.org.uk> Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu> Tested-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-23net: phy: add helpers to handle sfp phy connect/disconnectMaxime Chevallier
There are a few PHY drivers that can handle SFP modules through their sfp_upstream_ops. Introduce Phylib helpers to keep track of connected SFP PHYs in a netdevice's namespace, by adding the SFP PHY to the upstream PHY's netdev's namespace. By doing so, these SFP PHYs can be enumerated and exposed to users, which will be able to use their capabilities. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu> Tested-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-23net: sfp: pass the phy_device when disconnecting an sfp module's PHYMaxime Chevallier
Pass the phy_device as a parameter to the sfp upstream .disconnect_phy operation. This is preparatory work to help track phy devices across a net_device's link. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu> Tested-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-23net: phy: Introduce ethernet link topology representationMaxime Chevallier
Link topologies containing multiple network PHYs attached to the same net_device can be found when using a PHY as a media converter for use with an SFP connector, on which an SFP transceiver containing a PHY can be used. With the current model, the transceiver's PHY can't be used for operations such as cable testing, timestamping, macsec offload, etc. The reason being that most of the logic for these configuration, coming from either ethtool netlink or ioctls tend to use netdev->phydev, which in multi-phy systems will reference the PHY closest to the MAC. Introduce a numbering scheme allowing to enumerate PHY devices that belong to any netdev, which can in turn allow userspace to take more precise decisions with regard to each PHY's configuration. The numbering is maintained per-netdev, in a phy_device_list. The numbering works similarly to a netdevice's ifindex, with identifiers that are only recycled once INT_MAX has been reached. This prevents races that could occur between PHY listing and SFP transceiver removal/insertion. The identifiers are assigned at phy_attach time, as the numbering depends on the netdevice the phy is attached to. The PHY index can be re-used for PHYs that are persistent. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu> Tested-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-23iommu: Handle iommu faults for a bad iopf setupPranjal Shrivastava
The iommu_report_device_fault function was updated to return void while assuming that drivers only need to call iommu_report_device_fault() for reporting an iopf. This implementation causes following problems: 1. The drivers rely on the core code to call it's page_reponse, however, when a fault is received and no fault capable domain is attached / iopf_param is NULL, the ops->page_response is NOT called causing the device to stall in case the fault type was PAGE_REQ. 2. The arm_smmu_v3 driver relies on the returned value to log errors returning void from iommu_report_device_fault causes these events to be missed while logging. Modify the iommu_report_device_fault function to return -EINVAL for cases where no fault capable domain is attached or iopf_param was NULL and calls back to the driver (ops->page_response) in case the fault type was IOMMU_FAULT_PAGE_REQ. The returned value can be used by the drivers to log the fault/event as needed. Reported-by: Kunkun Jiang <jiangkunkun@huawei.com> Closes: https://lore.kernel.org/all/6147caf0-b9a0-30ca-795e-a1aa502a5c51@huawei.com/ Fixes: 3dfa64aecbaf ("iommu: Make iommu_report_device_fault() return void") Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Signed-off-by: Pranjal Shrivastava <praan@google.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com> Link: https://lore.kernel.org/r/20240816104906.1010626-1-praan@google.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
2024-08-23dt-bindings: clock: add ExynosAuto v920 SoC CMU bindingsSunyeal Hong
Add dt-schema for ExynosAuto v920 SoC clock controller. Add device tree clock binding definitions for below CMU blocks. - CMU_TOP - CMU_PERIC0/1 - CMU_MISC - CMU_HSI0/1 Signed-off-by: Sunyeal Hong <sunyeal.hong@samsung.com> Link: https://lore.kernel.org/r/20240821232652.1077701-2-sunyeal.hong@samsung.com Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2024-08-23xfrm: Correct spelling in xfrm.hSimon Horman
Correct spelling in xfrm.h. As reported by codespell. Signed-off-by: Simon Horman <horms@kernel.org> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2024-08-22Merge patch series "Simplify multiple create*_workqueue() invocations"Martin K. Petersen
Bart Van Assche <bvanassche@acm.org> says: Hi Martin, Multiple SCSI drivers use snprintf() to format a workqueue name before invoking one of the create*_workqueue() macros. This patch series simplifies such code by passing the format string and arguments to alloc_workqueue(). Additionally, the structure members that are only used as a temporary buffer for formatting workqueue names are removed. Please consider this patch series for the next merge window. Thanks, Bart. Link: https://lore.kernel.org/r/20240822195944.654691-1-bvanassche@acm.org Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-08-22scsi: core: Simplify an alloc_workqueue() invocationBart Van Assche
Let alloc_workqueue() format the workqueue name. Remove the work_q_name[] member from struct Scsi_Host because it is no longer used by any SCSI driver nor by the SCSI core. Signed-off-by: Bart Van Assche <bvanassche@acm.org> Link: https://lore.kernel.org/r/20240822195944.654691-19-bvanassche@acm.org Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-08-22scsi: scsi_transport_fc: Simplify alloc_workqueue() invocationsBart Van Assche
Let alloc_workqueue() format the workqueue name instead of calling snprintf() explicitly. Signed-off-by: Bart Van Assche <bvanassche@acm.org> Link: https://lore.kernel.org/r/20240822195944.654691-16-bvanassche@acm.org Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-08-22scsi: fcoe: Simplify alloc_ordered_workqueue() invocationsBart Van Assche
Let alloc_ordered_workqueue() format the workqueue name instead of calling snprintf() explicitly. Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Link: https://lore.kernel.org/r/20240822195944.654691-7-bvanassche@acm.org Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-08-22scsi: ufs: Move UFS trace events to private headerAvri Altman
UFS trace events are called exclusively from the UFS core drivers. Make those events private to the core driver. The MAINTAINERS file does not need updating as the maintainership remains the same and the relevant directory is already covered. Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Avri Altman <avri.altman@wdc.com> Link: https://lore.kernel.org/r/20240821055411.3128159-1-avri.altman@wdc.com Acked-by: Bean Huo <beanhuo@micron.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-08-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. No conflicts. Adjacent changes: drivers/net/ethernet/broadcom/bnxt/bnxt.h c948c0973df5 ("bnxt_en: Don't clear ntuple filters and rss contexts during ethtool ops") f2878cdeb754 ("bnxt_en: Add support to call FW to update a VNIC") Link: https://patch.msgid.link/20240822210125.1542769-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-22string: Check for "nonstring" attribute on strscpy() argumentsKees Cook
GCC already checks for arguments that are marked with the "nonstring"[1] attribute when used on standard C String API functions (e.g. strcpy). Gain this compile-time checking also for the kernel's primary string copying function, strscpy(). Note that Clang has neither "nonstring" nor __builtin_has_attribute(). Link: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-nonstring-variable-attribute [1] Reviewed-by: Miguel Ojeda <ojeda@kernel.org> Tested-by: Miguel Ojeda <ojeda@kernel.org> Link: https://lore.kernel.org/r/20240805214340.work.339-kees@kernel.org Signed-off-by: Kees Cook <kees@kernel.org>
2024-08-22virt: vbox: struct vmmdev_hgcm_pagelist: Replace 1-element array with ↵Kees Cook
flexible array Replace the deprecated[1] use of a 1-element array in struct vmmdev_hgcm_pagelist with a modern flexible array. As this is UAPI, we cannot trivially change the size of the struct, so use a union to retain the old first element's size, but switch "pages" to a flexible array. No binary differences are present after this conversion. Link: https://github.com/KSPP/linux/issues/79 [1] Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org> Link: https://lore.kernel.org/r/20240710231555.work.406-kees@kernel.org Signed-off-by: Kees Cook <kees@kernel.org>
2024-08-23Merge tag 'net-6.11-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from bluetooth and netfilter. Current release - regressions: - virtio_net: avoid crash on resume - move netdev_tx_reset_queue() call before RX napi enable Current release - new code bugs: - net/mlx5e: fix page leak and incorrect header release w/ HW GRO Previous releases - regressions: - udp: fix receiving fraglist GSO packets - tcp: prevent refcount underflow due to concurrent execution of tcp_sk_exit_batch() Previous releases - always broken: - ipv6: fix possible UAF when incrementing error counters on output - ip6: tunnel: prevent merging of packets with different L2 - mptcp: pm: fix IDs not being reusable - bonding: fix potential crashes in IPsec offload handling - Bluetooth: HCI: - MGMT: add error handling to pair_device() to avoid a crash - invert LE State quirk to be opt-out rather then opt-in - fix LE quote calculation - drv: dsa: VLAN fixes for Ocelot driver - drv: igb: cope with large MAX_SKB_FRAGS Kconfig settings - drv: ice: fi Rx data path on architectures with PAGE_SIZE >= 8192 Misc: - netpoll: do not export netpoll_poll_[disable|enable]() - MAINTAINERS: update the list of networking headers" * tag 'net-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (82 commits) s390/iucv: Fix vargs handling in iucv_alloc_device() net: ovs: fix ovs_drop_reasons error net: xilinx: axienet: Fix dangling multicast addresses net: xilinx: axienet: Always disable promiscuous mode MAINTAINERS: Mark JME Network Driver as Odd Fixes MAINTAINERS: Add header files to NETWORKING sections MAINTAINERS: Add limited globs for Networking headers MAINTAINERS: Add net_tstamp.h to SOCKET TIMESTAMPING section MAINTAINERS: Add sonet.h to ATM section of MAINTAINERS octeontx2-af: Fix CPT AF register offset calculation net: phy: realtek: Fix setting of PHY LEDs Mode B bit on RTL8211F net: ngbe: Fix phy mode set to external phy netfilter: flowtable: validate vlan header bnxt_en: Fix double DMA unmapping for XDP_REDIRECT ipv6: prevent possible UAF in ip6_xmit() ipv6: fix possible UAF in ip6_finish_output2() ipv6: prevent UAF in ip6_send_skb() netpoll: do not export netpoll_poll_[disable|enable]() selftests: mlxsw: ethtool_lanes: Source ethtool lib from correct path udp: fix receiving fraglist GSO packets ...
2024-08-22nvme-tcp: check for invalidated or revoked keyHannes Reinecke
key_lookup() will always return a key, even if that key is revoked or invalidated. So check for invalid keys before continuing. Signed-off-by: Hannes Reinecke <hare@kernel.org> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org>
2024-08-22ASoC: grace time for DPCM cleanupMark Brown
Merge series from Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>: As we discussed in [1], we don't need to use dpcm_playback/capture flag, so we remove it. But we have been using it for 10 years, some driver might get damage. The most likely case is that the device/driver can use both playback/capture, but have only one flag, and not using xxx_only flag. [1/3] patch indicates warning in such case. These adds grace time for DPCM cleanup. I'm not sure when dpcm_xxx will be removed, and Codec check bypass will be error, but maybe v6.12 or v6.13 ? Please check each driver by that time. Previous patch-set try to check both CPU and Codec in DPCM, but we noticed that there are some special DAI which we can't handle today [2]. So I will escape it in this patch-set. [1] https://lore.kernel.org/r/87edaym2cg.wl-kuninori.morimoto.gx@renesas.com [2] https://lore.kernel.org/all/3e67d62d-fe08-4f55-ab5b-ece8a57154f9@linux.intel.com/ Link: https://lore.kernel.org/r/87edaym2cg.wl-kuninori.morimoto.gx@renesas.com Link: https://lore.kernel.org/r/87wmo6dyxg.wl-kuninori.morimoto.gx@renesas.com Link: https://lore.kernel.org/r/87msole5wc.wl-kuninori.morimoto.gx@renesas.com Link: https://lore.kernel.org/r/871q5tnuok.wl-kuninori.morimoto.gx@renesas.com Link: https://lore.kernel.org/r/87bk4oqerx.wl-kuninori.morimoto.gx@renesas.com Link: https://lore.kernel.org/r/8734pctmte.wl-kuninori.morimoto.gx@renesas.com Link: https://lore.kernel.org/r/87r0ctwzr4.wl-kuninori.morimoto.gx@renesas.com Link: https://lore.kernel.org/r/87cymvlmki.wl-kuninori.morimoto.gx@renesas.com