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2025-04-28net_sched: drr: Fix double list add in class with netem as child qdiscVictor Nogueira
As described in Gerrard's report [1], there are use cases where a netem child qdisc will make the parent qdisc's enqueue callback reentrant. In the case of drr, there won't be a UAF, but the code will add the same classifier to the list twice, which will cause memory corruption. In addition to checking for qlen being zero, this patch checks whether the class was already added to the active_list (cl_is_active) before adding to the list to cover for the reentrant case. [1] https://lore.kernel.org/netdev/CAHcdcOm+03OD2j6R0=YHKqmy=VgJ8xEOKuP6c7mSgnp-TEJJbw@mail.gmail.com/ Fixes: 37d9cf1a3ce3 ("sched: Fix detection of empty queues in child qdiscs") Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Victor Nogueira <victor@mojatatu.com> Link: https://patch.msgid.link/20250425220710.3964791-2-victor@mojatatu.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-28pds_core: remove write-after-free of client_idShannon Nelson
A use-after-free error popped up in stress testing: [Mon Apr 21 21:21:33 2025] BUG: KFENCE: use-after-free write in pdsc_auxbus_dev_del+0xef/0x160 [pds_core] [Mon Apr 21 21:21:33 2025] Use-after-free write at 0x000000007013ecd1 (in kfence-#47): [Mon Apr 21 21:21:33 2025] pdsc_auxbus_dev_del+0xef/0x160 [pds_core] [Mon Apr 21 21:21:33 2025] pdsc_remove+0xc0/0x1b0 [pds_core] [Mon Apr 21 21:21:33 2025] pci_device_remove+0x24/0x70 [Mon Apr 21 21:21:33 2025] device_release_driver_internal+0x11f/0x180 [Mon Apr 21 21:21:33 2025] driver_detach+0x45/0x80 [Mon Apr 21 21:21:33 2025] bus_remove_driver+0x83/0xe0 [Mon Apr 21 21:21:33 2025] pci_unregister_driver+0x1a/0x80 The actual device uninit usually happens on a separate thread scheduled after this code runs, but there is no guarantee of order of thread execution, so this could be a problem. There's no actual need to clear the client_id at this point, so simply remove the offending code. Fixes: 10659034c622 ("pds_core: add the aux client API") Signed-off-by: Shannon Nelson <shannon.nelson@amd.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250425203857.71547-1-shannon.nelson@amd.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-28Merge tag 'for-net-2025-04-25' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth Luiz Augusto von Dentz says: ==================== bluetooth pull request for net: - btmtksdio: Check function enabled before doing close - btmtksdio: Do close if SDIO card removed without close - btusb: avoid NULL pointer dereference in skb_dequeue() - btintel_pcie: Avoid redundant buffer allocation - btintel_pcie: Add additional to checks to clear TX/RX paths - hci_conn: Fix not setting conn_timeout for Broadcast Receiver - hci_conn: Fix not setting timeout for BIG Create Sync * tag 'for-net-2025-04-25' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth: Bluetooth: L2CAP: copy RX timestamp to new fragments Bluetooth: btintel_pcie: Add additional to checks to clear TX/RX paths Bluetooth: btmtksdio: Do close if SDIO card removed without close Bluetooth: btmtksdio: Check function enabled before doing close Bluetooth: btusb: avoid NULL pointer dereference in skb_dequeue() Bluetooth: btintel_pcie: Avoid redundant buffer allocation Bluetooth: hci_conn: Fix not setting timeout for BIG Create Sync Bluetooth: hci_conn: Fix not setting conn_timeout for Broadcast Receiver ==================== Link: https://patch.msgid.link/20250425192412.1578759-1-luiz.dentz@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-28netlink: specs: ethtool: Remove UAPI duplication of phy-upstream enumKory Maincent
The phy-upstream enum is already defined in the ethtool.h UAPI header and used by the ethtool userspace tool. However, the ethtool spec does not reference it, causing YNL to auto-generate a duplicate and redundant enum. Fix this by updating the spec to reference the existing UAPI enum in ethtool.h. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://patch.msgid.link/20250425171419.947352-1-kory.maincent@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-28net: ethernet: mtk_eth_soc: sync mtk_clks_source_name arrayDaniel Golle
When removing the clock bits for clocks which aren't used by the Ethernet driver their names should also have been removed from the mtk_clks_source_name array. Remove them now as enum mtk_clks_map needs to match the mtk_clks_source_name array so the driver can make sure that all required clocks are present and correctly name missing clocks. Fixes: 887b1d1adb2e ("net: ethernet: mtk_eth_soc: drop clocks unused by Ethernet driver") Signed-off-by: Daniel Golle <daniel@makrotopia.org> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/d075e706ff1cebc07f9ec666736d0b32782fd487.1745555321.git.daniel@makrotopia.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-28amd-xgbe: Fix to ensure dependent features are toggled with RX checksum offloadVishal Badole
According to the XGMAC specification, enabling features such as Layer 3 and Layer 4 Packet Filtering, Split Header and Virtualized Network support automatically selects the IPC Full Checksum Offload Engine on the receive side. When RX checksum offload is disabled, these dependent features must also be disabled to prevent abnormal behavior caused by mismatched feature dependencies. Ensure that toggling RX checksum offload (disabling or enabling) properly disables or enables all dependent features, maintaining consistent and expected behavior in the network device. Cc: stable@vger.kernel.org Fixes: 1a510ccf5869 ("amd-xgbe: Add support for VXLAN offload capabilities") Signed-off-by: Vishal Badole <Vishal.Badole@amd.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250424130248.428865-1-Vishal.Badole@amd.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-28bcachefs: btree_node_data_missing is now autofixKent Overstreet
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-04-28bcachefs: Don't generate alloc updates to invalid bucketsKent Overstreet
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-04-28bcachefs: Improve bch2_dev_bucket_missing()Kent Overstreet
More useful error message. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-04-28bcachefs: fix bch2_dev_buckets_resize()Kent Overstreet
The resize memcpy path was totally busted. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-04-28bcachefs: Add upgrade table entry from 0.14Kent Overstreet
There are a few errors that needed to be marked as autofix. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-04-28bcachefs: Run BCH_RECOVERY_PASS_reconstruct_snapshots on missing subvol -> ↵Kent Overstreet
snapshot Fix this repair path. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-04-28bcachefs: Add missing utf8_unload()Kent Overstreet
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-04-28bcachefs: Emit unicode version message on startupKent Overstreet
fstests expects this Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-04-28bcachefs: Use generic_set_sb_d_ops for standard casefolding d_opsKent Overstreet
Suggested-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-04-28bcachefs: Fix losing return code in next_fiemap_extent()Kent Overstreet
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-04-28Merge tag 'for-6.15/dm-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mikulas Patocka: - always update the array size in realloc_argv on success - dm-integrity: fix a warning on invalid table line - dm-bufio: don't schedule in atomic context - Fix W=1 build with clang * tag 'for-6.15/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm: always update the array size in realloc_argv on success dm-integrity: fix a warning on invalid table line dm-bufio: don't schedule in atomic context dm table: Fix W=1 build warning when mempool_needs_integrity is unused
2025-04-28drm: Select DRM_KMS_HELPER from DRM_DEBUG_DP_MST_TOPOLOGY_REFSJanne Grunau
Using "depends on" and "select" for the same Kconfig symbol is known to cause circular dependencies (cmp. "Kconfig recursive dependency limitations" in Documentation/kbuild/kconfig-language.rst. DRM drivers are selecting drm helpers so do the same for DRM_DEBUG_DP_MST_TOPOLOGY_REFS. Fixes following circular dependency reported on x86 for the downstream Asahi Linux tree: error: recursive dependency detected! symbol DRM_KMS_HELPER is selected by DRM_GEM_SHMEM_HELPER symbol DRM_GEM_SHMEM_HELPER is selected by RUST_DRM_GEM_SHMEM_HELPER symbol RUST_DRM_GEM_SHMEM_HELPER is selected by DRM_ASAHI symbol DRM_ASAHI depends on RUST symbol RUST depends on CALL_PADDING symbol CALL_PADDING depends on OBJTOOL symbol OBJTOOL is selected by STACK_VALIDATION symbol STACK_VALIDATION depends on UNWINDER_FRAME_POINTER symbol UNWINDER_FRAME_POINTER is part of choice block at arch/x86/Kconfig.debug:224 symbol <choice> unknown is visible depending on UNWINDER_GUESS symbol UNWINDER_GUESS prompt is visible depending on STACKDEPOT symbol STACKDEPOT is selected by DRM_DEBUG_DP_MST_TOPOLOGY_REFS symbol DRM_DEBUG_DP_MST_TOPOLOGY_REFS depends on DRM_KMS_HELPER Fixes: 12a280c72868 ("drm/dp_mst: Add topology ref history tracking for debugging") Cc: stable@vger.kernel.org Signed-off-by: Janne Grunau <j@jannau.net> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://lore.kernel.org/r/20250304-drm_debug_dp_mst_topo_kconfig-v1-1-e16fd152f258@jannau.net Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2025-04-28drm: adp: Remove pointless irq_lock spin lockJanne Grunau
Interrupt handlers run with interrupts disabled so it is not necessary to protect them against reentrancy. Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io> Signed-off-by: Janne Grunau <j@jannau.net> Link: https://lore.kernel.org/r/20250428-drm_adp_fixes-v2-4-912e081e55d8@jannau.net Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2025-04-28drm: adp: Enable vblank interrupts in crtc's .atomic_enableJanne Grunau
Calling drm_crtc_vblank_on() drm_crtc_helper_funcs' atomic_enable is expected to enable vblank interrupts. It may have been avoided here to due to drm_crtc_vblank_get()'s error behavior after drm_crtc_vblank_reset(). With that fixed in the preceding change the driver can call drm_crtc_vblank_on() from adp_crtc_atomic_enable(). Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io> Signed-off-by: Janne Grunau <j@jannau.net> Link: https://lore.kernel.org/r/20250428-drm_adp_fixes-v2-3-912e081e55d8@jannau.net Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2025-04-28drm: adp: Handle drm_crtc_vblank_get() errorsJanne Grunau
drm_crtc_vblank_get() may fail when it's called before drm_crtc_vblank_on() on a resetted CRTC. This occurs in drm_crtc_helper_funcs' atomic_flush() calls after drm_atomic_helper_crtc_reset() for example directly after probe. Send the vblank event directly in such cases. Avoids following warning in the subsequent drm_crtc_vblank_put() call from the vblank irq handler as below: adp 228200000.display-pipe: [drm] drm_WARN_ON(atomic_read(&vblank->refcount) == 0) WARNING: CPU: 5 PID: 1206 at drivers/gpu/drm/drm_vblank.c:1247 drm_vblank_put+0x158/0x170 ... Call trace: drm_vblank_put+0x158/0x170 (P) drm_crtc_vblank_put+0x24/0x38 adp_fe_irq+0xd8/0xe8 [adpdrm] __handle_irq_event_percpu+0x94/0x318 handle_irq_event+0x54/0xd0 handle_fasteoi_irq+0xa8/0x240 handle_irq_desc+0x3c/0x68 generic_handle_domain_irq+0x24/0x40 Modifying `crtc->state->event` here is fine as crtc->mutex is locked by the non-async atomic commit. In retrospect this looks so obvious that it doesn't warrant a comment in the file. Signed-off-by: Janne Grunau <j@jannau.net> Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io> Link: https://lore.kernel.org/r/20250428-drm_adp_fixes-v2-2-912e081e55d8@jannau.net Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2025-04-28drm: adp: Use spin_lock_irqsave for drm device event_lockJanne Grunau
The lock is used in the interrupt handler so use spin_lock_irqsave to disable interrupts and avoid deadlocks with the irq handler. Fixes: 332122eba628 ("drm: adp: Add Apple Display Pipe driver") Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io> Signed-off-by: Janne Grunau <j@jannau.net> Link: https://lore.kernel.org/r/20250428-drm_adp_fixes-v2-1-912e081e55d8@jannau.net Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2025-04-28drm/fdinfo: Protect against driver unbindTvrtko Ursulin
If we unbind a driver from the PCI device with an active DRM client, subsequent read of the fdinfo data associated with the file descriptor in question will not end well. Protect the path with a drm_dev_enter/exit() pair. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com> Cc: Christian König <christian.koenig@amd.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> Reviewed-by: Christian König <christian.koenig@amd.com> Fixes: 3f09a0cd4ea3 ("drm: Add common fdinfo helper") Cc: <stable@vger.kernel.org> # v6.5+ Signed-off-by: Christian König <christian.koenig@amd.com> Link: https://lore.kernel.org/r/20250418162512.72324-1-tvrtko.ursulin@igalia.com
2025-04-28Merge tag 'powerpc-6.15-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Madhavan Srinivasan: - fix to handle patchable function entries during module load - fix to align vmemmap start to page size - fixes to handle compilation errors and warnings Thanks to Anthony Iliopoulos, Donet Tom, Ritesh Harjani (IBM), Venkat Rao Bagalkote, and Stephen Rothwell. * tag 'powerpc-6.15-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/boot: Fix dash warning powerpc/boot: Check for ld-option support powerpc: Add check to select PPC_RADIX_BROADCAST_TLBIE powerpc64/ftrace: fix module loading without patchable function entries book3s64/radix : Align section vmemmap start address to PAGE_SIZE book3s64/radix: Fix compile errors when CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP=n
2025-04-28Merge tag 'hyperv-fixes-signed-20250427' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux Pull hyperv fixes from Wei Liu: - Bug fixes for the Hyper-V driver and kvp_daemon * tag 'hyperv-fixes-signed-20250427' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: Drivers: hv: Fix bad ref to hv_synic_eventring_tail when CPU goes offline tools/hv: update route parsing in kvp daemon Drivers: hv: Fix bad pointer dereference in hv_get_partition_id
2025-04-28cpufreq: Fix setting policy limits when frequency tables are usedRafael J. Wysocki
Commit 7491cdf46b5c ("cpufreq: Avoid using inconsistent policy->min and policy->max") overlooked the fact that policy->min and policy->max were accessed directly in cpufreq_frequency_table_target() and in the functions called by it. Consequently, the changes made by that commit led to problems with setting policy limits. Address this by passing the target frequency limits to __resolve_freq() and cpufreq_frequency_table_target() and propagating them to the functions called by the latter. Fixes: 7491cdf46b5c ("cpufreq: Avoid using inconsistent policy->min and policy->max") Cc: 5.16+ <stable@vger.kernel.org> # 5.16+ Closes: https://lore.kernel.org/linux-pm/aAplED3IA_J0eZN0@linaro.org/ Reported-by: Stephan Gerhold <stephan.gerhold@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by: Stephan Gerhold <stephan.gerhold@linaro.org> Reviewed-by: Lifeng Zheng <zhenglifeng1@huawei.com> Link: https://patch.msgid.link/5896780.DvuYhMxLoT@rjwysocki.net
2025-04-28crypto: sun8i-ss - do not use sg_dma_len before calling DMA functionsCorentin Labbe
When testing sun8i-ss with multi_v7_defconfig, all CBC algorithm fail crypto selftests. This is strange since on sunxi_defconfig, everything was ok. The problem was in the IV setup loop which never run because sg_dma_len was 0. Fixes: 359e893e8af4 ("crypto: sun8i-ss - rework handling of IV") Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: scatterwalk - Move skcipher walk and use it for memcpy_sglistHerbert Xu
Move the generic part of skcipher walk into scatterwalk, and use it to implement memcpy_sglist. This makes memcpy_sglist do the right thing when two distinct SG lists contain identical subsets (e.g., the AD part of AEAD). Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: ccp - Include crypto/utils.h for crypto_memneqHerbert Xu
Include crypto/utils.h to get crypto_memneq rather than relying on random inclusions. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: octeontx2 - Simplify multiple return statementsThorsten Blum
Simplify multiple return statements by directly returning the boolean expressions. Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: iaa - Adjust workqueue allocation typeKees Cook
In preparation for making the kmalloc family of allocators type aware, we need to make sure that the returned type from the allocation matches the type of the variable being assigned. (Before, the allocator would always return "void *", which can be implicitly cast to any pointer type.) The assigned type is "struct idxd_wq **", but the returned type will be "struct wq **". These are the same size allocation (pointer sized), but the types don't match. Adjust the allocation type to match the assignment. Signed-off-by: Kees Cook <kees@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: sun8i-ce-cipher - use pm_runtime_resume_and_get()Ovidiu Panait
Replace pm_runtime_get_sync() usage with pm_runtime_resume_and_get() to simplify error handling. This is recommended in the documentation of pm_runtime_get_sync(): /** * pm_runtime_get_sync - Bump up usage counter of a device and resume it. ... * Consider using pm_runtime_resume_and_get() instead of it, especially * if its return value is checked by the caller, as this is likely to result * in cleaner code. ... */ Signed-off-by: Ovidiu Panait <ovidiu.panait.oss@gmail.com> Tested-by: Corentin LABBE <clabbe.montjoie@gmail.com> Acked-by: Corentin LABBE <clabbe.montjoie@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: sun8i-ce-cipher - use IS_ENABLED() checks for debugfs statsOvidiu Panait
Add IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG) checks before the fallback counter updates to make sure the code is not included when debugfs statistics support is not enabled. Also, drop the existing ifdef guards, since 'struct sun8i_ce_alg_template' is always defined, even with CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG disabled. Signed-off-by: Ovidiu Panait <ovidiu.panait.oss@gmail.com> Tested-by: Corentin LABBE <clabbe.montjoie@gmail.com> Acked-by: Corentin LABBE <clabbe.montjoie@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: sun8i-ce-cipher - use crypto_skcipher_driver_name()Ovidiu Panait
Use crypto_skcipher_driver_name() helper from <crypto/skcipher.h>, instead of accessing struct crypto_alg directly. Signed-off-by: Ovidiu Panait <ovidiu.panait.oss@gmail.com> Acked-by: Corentin LABBE <clabbe.montjoie@gmail.com> Tested-by: Corentin LABBE <clabbe.montjoie@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: sun8i-ce-cipher - fix error handling in sun8i_ce_cipher_prepare()Ovidiu Panait
Fix two DMA cleanup issues on the error path in sun8i_ce_cipher_prepare(): 1] If dma_map_sg() fails for areq->dst, the device driver would try to free DMA memory it has not allocated in the first place. To fix this, on the "theend_sgs" error path, call dma unmap only if the corresponding dma map was successful. 2] If the dma_map_single() call for the IV fails, the device driver would try to free an invalid DMA memory address on the "theend_iv" path: ------------[ cut here ]------------ DMA-API: sun8i-ce 1904000.crypto: device driver tries to free an invalid DMA memory address WARNING: CPU: 2 PID: 69 at kernel/dma/debug.c:968 check_unmap+0x123c/0x1b90 Modules linked in: skcipher_example(O+) CPU: 2 UID: 0 PID: 69 Comm: 1904000.crypto- Tainted: G O 6.15.0-rc3+ #24 PREEMPT Tainted: [O]=OOT_MODULE Hardware name: OrangePi Zero2 (DT) pc : check_unmap+0x123c/0x1b90 lr : check_unmap+0x123c/0x1b90 ... Call trace: check_unmap+0x123c/0x1b90 (P) debug_dma_unmap_page+0xac/0xc0 dma_unmap_page_attrs+0x1f4/0x5fc sun8i_ce_cipher_do_one+0x1bd4/0x1f40 crypto_pump_work+0x334/0x6e0 kthread_worker_fn+0x21c/0x438 kthread+0x374/0x664 ret_from_fork+0x10/0x20 ---[ end trace 0000000000000000 ]--- To fix this, check for !dma_mapping_error() before calling dma_unmap_single() on the "theend_iv" path. Fixes: 06f751b61329 ("crypto: allwinner - Add sun8i-ce Crypto Engine") Signed-off-by: Ovidiu Panait <ovidiu.panait.oss@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: api - Add crypto_stack_request_init and initialise flags fullyHerbert Xu
Add a helper to initialise crypto stack requests and use it for ahash and acomp. Make sure that the flags field is initialised fully in the helper to silence false-positive warnings from the compiler. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202504250751.mdy28Ibr-lkp@intel.com/ Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: polyval-generic - Use API partial block handlingHerbert Xu
Use the Crypto API partial block handling. The accelerated export format on x86/arm64 is easier to use so switch the generic polyval algorithm to use that format instead. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: x86/polyval - Use API partial block handlingHerbert Xu
Use the Crypto API partial block handling. Also remove the unnecessary SIMD fallback path. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: arm64/polyval - Use API partial block handlingHerbert Xu
Use the Crypto API partial block handling. Also remove the unnecessary SIMD fallback path. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: hash - Fix clone error handlingHerbert Xu
Do not copy the exit function in crypto_clone_tfm as it should only be set after init_tfm or clone_tfm has succeeded. Move the setting into crypto_clone_ahash and crypto_clone_shash instead. Also clone the fb if necessary. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: api - Add crypto_request_clone and fbHerbert Xu
Add a helper to clone crypto requests and eliminate code duplication. Use kmemdup in the helper. Also add an fb field to crypto_tfm. This also happens to fix the existing implementations which were buggy. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202504230118.1CxUaUoX-lkp@intel.com/ Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202504230004.c7mrY0C6-lkp@intel.com/ Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: lib/poly1305 - remove INTERNAL symbol and selection of CRYPTOEric Biggers
Now that the architecture-optimized Poly1305 kconfig symbols are defined regardless of CRYPTO, there is no need for CRYPTO_LIB_POLY1305 to select CRYPTO. So, remove that. This makes the indirection through the CRYPTO_LIB_POLY1305_INTERNAL symbol unnecessary, so get rid of that and just use CRYPTO_LIB_POLY1305 directly. Finally, make the fallback to the generic implementation use a default value instead of a select; this makes it consistent with how the arch-optimized code gets enabled and also with how CRYPTO_LIB_BLAKE2S_GENERIC gets enabled. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: lib/chacha - remove INTERNAL symbol and selection of CRYPTOEric Biggers
Now that the architecture-optimized ChaCha kconfig symbols are defined regardless of CRYPTO, there is no need for CRYPTO_LIB_CHACHA to select CRYPTO. So, remove that. This makes the indirection through the CRYPTO_LIB_CHACHA_INTERNAL symbol unnecessary, so get rid of that and just use CRYPTO_LIB_CHACHA directly. Finally, make the fallback to the generic implementation use a default value instead of a select; this makes it consistent with how the arch-optimized code gets enabled and also with how CRYPTO_LIB_BLAKE2S_GENERIC gets enabled. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: x86 - move library functions to arch/x86/lib/crypto/Eric Biggers
Continue disentangling the crypto library functions from the generic crypto infrastructure by moving the x86 BLAKE2s, ChaCha, and Poly1305 library functions into a new directory arch/x86/lib/crypto/ that does not depend on CRYPTO. This mirrors the distinction between crypto/ and lib/crypto/. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: s390 - move library functions to arch/s390/lib/crypto/Eric Biggers
Continue disentangling the crypto library functions from the generic crypto infrastructure by moving the s390 ChaCha library functions into a new directory arch/s390/lib/crypto/ that does not depend on CRYPTO. This mirrors the distinction between crypto/ and lib/crypto/. Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: riscv - move library functions to arch/riscv/lib/crypto/Eric Biggers
Continue disentangling the crypto library functions from the generic crypto infrastructure by moving the riscv ChaCha library functions into a new directory arch/riscv/lib/crypto/ that does not depend on CRYPTO. This mirrors the distinction between crypto/ and lib/crypto/. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: powerpc - move library functions to arch/powerpc/lib/crypto/Eric Biggers
Continue disentangling the crypto library functions from the generic crypto infrastructure by moving the powerpc ChaCha and Poly1305 library functions into a new directory arch/powerpc/lib/crypto/ that does not depend on CRYPTO. This mirrors the distinction between crypto/ and lib/crypto/. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: mips - move library functions to arch/mips/lib/crypto/Eric Biggers
Continue disentangling the crypto library functions from the generic crypto infrastructure by moving the mips ChaCha and Poly1305 library functions into a new directory arch/mips/lib/crypto/ that does not depend on CRYPTO. This mirrors the distinction between crypto/ and lib/crypto/. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: arm64 - move library functions to arch/arm64/lib/crypto/Eric Biggers
Continue disentangling the crypto library functions from the generic crypto infrastructure by moving the arm64 ChaCha and Poly1305 library functions into a new directory arch/arm64/lib/crypto/ that does not depend on CRYPTO. This mirrors the distinction between crypto/ and lib/crypto/. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28crypto: arm - move library functions to arch/arm/lib/crypto/Eric Biggers
Continue disentangling the crypto library functions from the generic crypto infrastructure by moving the arm BLAKE2s, ChaCha, and Poly1305 library functions into a new directory arch/arm/lib/crypto/ that does not depend on CRYPTO. This mirrors the distinction between crypto/ and lib/crypto/. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>