- 13 May, 2024 19 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfsLinus Torvalds authored
Pull netfs updates from Christian Brauner: "This reworks the netfslib writeback implementation so that pages read from the cache are written to the cache through ->writepages(), thereby allowing the fscache page flag to be retired. The reworking also: - builds on top of the new writeback_iter() infrastructure - makes it possible to use vectored write RPCs as discontiguous streams of pages can be accommodated - makes it easier to do simultaneous content crypto and stream division - provides support for retrying writes and re-dividing a stream - replaces the ->launder_folio() op, so that ->writepages() is used instead - uses mempools to allocate the netfs_io_request and netfs_io_subrequest structs to avoid allocation failure in the writeback path Some code that uses the fscache page flag is retained for compatibility purposes with nfs and ceph. The code is switched to using the synonymous private_2 label instead and marked with deprecation comments. The merge commit contains additional details on the new algorithm that I've left out of here as it would probably be excessively detailed. On top of the netfslib infrastructure this contains the work to convert cifs over to netfslib" * tag 'vfs-6.10.netfs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: (38 commits) cifs: Enable large folio support cifs: Remove some code that's no longer used, part 3 cifs: Remove some code that's no longer used, part 2 cifs: Remove some code that's no longer used, part 1 cifs: Cut over to using netfslib cifs: Implement netfslib hooks cifs: Make add_credits_and_wake_if() clear deducted credits cifs: Add mempools for cifs_io_request and cifs_io_subrequest structs cifs: Set zero_point in the copy_file_range() and remap_file_range() cifs: Move cifs_loose_read_iter() and cifs_file_write_iter() to file.c cifs: Replace the writedata replay bool with a netfs sreq flag cifs: Make wait_mtu_credits take size_t args cifs: Use more fields from netfs_io_subrequest cifs: Replace cifs_writedata with a wrapper around netfs_io_subrequest cifs: Replace cifs_readdata with a wrapper around netfs_io_subrequest cifs: Use alternative invalidation to using launder_folio netfs, afs: Use writeback retry to deal with alternate keys netfs: Miscellaneous tidy ups netfs: Remove the old writeback code netfs: Cut over to using new writeback code ...
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git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfsLinus Torvalds authored
Pull vfs mount API conversions from Christian Brauner: "This converts qnx6, minix, debugfs, tracefs, freevxfs, and openpromfs to the new mount api, further reducing the number of filesystems relying on the legacy mount api" * tag 'vfs-6.10.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: minix: convert minix to use the new mount api vfs: Convert tracefs to use the new mount API vfs: Convert debugfs to use the new mount API openpromfs: finish conversion to the new mount API freevxfs: Convert freevxfs to the new mount API. qnx6: convert qnx6 to use the new mount api
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git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfsLinus Torvalds authored
Pull misc vfs updates from Christian Brauner: "This contains the usual miscellaneous features, cleanups, and fixes for vfs and individual fses. Features: - Free up FMODE_* bits. I've freed up bits 6, 7, 8, and 24. That means we now have six free FMODE_* bits in total (but bit #6 already got used for FMODE_WRITE_RESTRICTED) - Add FOP_HUGE_PAGES flag (follow-up to FMODE_* cleanup) - Add fd_raw cleanup class so we can make use of automatic cleanup provided by CLASS(fd_raw, f)(fd) for O_PATH fds as well - Optimize seq_puts() - Simplify __seq_puts() - Add new anon_inode_getfile_fmode() api to allow specifying f_mode instead of open-coding it in multiple places - Annotate struct file_handle with __counted_by() and use struct_size() - Warn in get_file() whether f_count resurrection from zero is attempted (epoll/drm discussion) - Folio-sophize aio - Export the subvolume id in statx() for both btrfs and bcachefs - Relax linkat(AT_EMPTY_PATH) requirements - Add F_DUPFD_QUERY fcntl() allowing to compare two file descriptors for dup*() equality replacing kcmp() Cleanups: - Compile out swapfile inode checks when swap isn't enabled - Use (1 << n) notation for FMODE_* bitshifts for clarity - Remove redundant variable assignment in fs/direct-io - Cleanup uses of strncpy in orangefs - Speed up and cleanup writeback - Move fsparam_string_empty() helper into header since it's currently open-coded in multiple places - Add kernel-doc comments to proc_create_net_data_write() - Don't needlessly read dentry->d_flags twice Fixes: - Fix out-of-range warning in nilfs2 - Fix ecryptfs overflow due to wrong encryption packet size calculation - Fix overly long line in xfs file_operations (follow-up to FMODE_* cleanup) - Don't raise FOP_BUFFER_{R,W}ASYNC for directories in xfs (follow-up to FMODE_* cleanup) - Don't call xfs_file_open from xfs_dir_open (follow-up to FMODE_* cleanup) - Fix stable offset api to prevent endless loops - Fix afs file server rotations - Prevent xattr node from overflowing the eraseblock in jffs2 - Move fdinfo PTRACE_MODE_READ procfs check into the .permission() operation instead of .open() operation since this caused userspace regressions" * tag 'vfs-6.10.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: (39 commits) afs: Fix fileserver rotation getting stuck selftests: add F_DUPDFD_QUERY selftests fcntl: add F_DUPFD_QUERY fcntl() file: add fd_raw cleanup class fs: WARN when f_count resurrection is attempted seq_file: Simplify __seq_puts() seq_file: Optimize seq_puts() proc: Move fdinfo PTRACE_MODE_READ check into the inode .permission operation fs: Create anon_inode_getfile_fmode() xfs: don't call xfs_file_open from xfs_dir_open xfs: drop fop_flags for directories xfs: fix overly long line in the file_operations shmem: Fix shmem_rename2() libfs: Add simple_offset_rename() API libfs: Fix simple_offset_rename_exchange() jffs2: prevent xattr node from overflowing the eraseblock vfs, swap: compile out IS_SWAPFILE() on swapless configs vfs: relax linkat() AT_EMPTY_PATH - aka flink() - requirements fs/direct-io: remove redundant assignment to variable retval fs/dcache: Re-use value stored to dentry->d_flags instead of re-reading ...
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git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfsLinus Torvalds authored
Pull vfs iomap updates from Christian Brauner: "This contains a few cleanups to the iomap code. Nothing particularly stands out" * tag 'vfs-6.10.iomap' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: iomap: do some small logical cleanup in buffered write iomap: make iomap_write_end() return a boolean iomap: use a new variable to handle the written bytes in iomap_write_iter() iomap: don't increase i_size if it's not a write operation iomap: drop the write failure handles when unsharing and zeroing iomap: convert iomap_writepages to writeack_iter
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git://git.lwn.net/linuxLinus Torvalds authored
Pull documentation updates from Jonathan Corbet: "Another not-too-busy cycle for documentation, including: - Some build-system changes to detect the variable fonts installed by some distributions that can break the PDF build. - Various updates and additions to the Spanish, Chinese, Italian, and Japanese translations. - Update the stable-kernel rules to match modern practice ... and the usual array of corrections, updates, and typo fixes" * tag 'docs-6.10' of git://git.lwn.net/linux: (42 commits) cgroup: Add documentation for missing zswap memory.stat kernel-doc: Added "*" in $type_constants2 to fix 'make htmldocs' warning. docs:core-api: fixed typos and grammar in printk-index page Documentation: tracing: Fix spelling mistakes docs/zh_CN/rust: Update the translation of quick-start to 6.9-rc4 docs/zh_CN/rust: Update the translation of general-information to 6.9-rc4 docs/zh_CN/rust: Update the translation of coding-guidelines to 6.9-rc4 docs/zh_CN/rust: Update the translation of arch-support to 6.9-rc4 docs: stable-kernel-rules: fix typo sent->send docs/zh_CN: remove two inconsistent spaces docs: scripts/check-variable-fonts.sh: Improve commands for detection docs: stable-kernel-rules: create special tag to flag 'no backporting' docs: stable-kernel-rules: explain use of stable@kernel.org (w/o @vger.) docs: stable-kernel-rules: remove code-labels tags and a indention level docs: stable-kernel-rules: call mainline by its name and change example docs: stable-kernel-rules: reduce redundancy docs, kprobes: Add riscv as supported architecture Docs: typos/spelling docs: kernel_include.py: Cope with docutils 0.21 docs: ja_JP/howto: Catch up update in v6.8 ...
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git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmddLinus Torvalds authored
Pull keys updates from Jarkko Sakkinen: - do not overwrite the key expiration once it is set - move key quota updates earlier into key_put(), instead of updating them in key_gc_unused_keys() * tag 'keys-next-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: keys: Fix overwrite of key expiration on instantiation keys: update key quotas in key_put()
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git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmddLinus Torvalds authored
Pull TPM updates from Jarkko Sakkinen: "These are the changes for the TPM driver with a single major new feature: TPM bus encryption and integrity protection. The key pair on TPM side is generated from so called null random seed per power on of the machine [1]. This supports the TPM encryption of the hard drive by adding layer of protection against bus interposer attacks. Other than that, a few minor fixes and documentation for tpm_tis to clarify basics of TPM localities for future patch review discussions (will be extended and refined over times, just a seed)" Link: https://lore.kernel.org/linux-integrity/20240429202811.13643-1-James.Bottomley@HansenPartnership.com/ [1] * tag 'tpmdd-next-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: (28 commits) Documentation: tpm: Add TPM security docs toctree entry tpm: disable the TPM if NULL name changes Documentation: add tpm-security.rst tpm: add the null key name as a sysfs export KEYS: trusted: Add session encryption protection to the seal/unseal path tpm: add session encryption protection to tpm2_get_random() tpm: add hmac checks to tpm2_pcr_extend() tpm: Add the rest of the session HMAC API tpm: Add HMAC session name/handle append tpm: Add HMAC session start and end functions tpm: Add TCG mandated Key Derivation Functions (KDFs) tpm: Add NULL primary creation tpm: export the context save and load commands tpm: add buffer function to point to returned parameters crypto: lib - implement library version of AES in CFB mode KEYS: trusted: tpm2: Use struct tpm_buf for sized buffers tpm: Add tpm_buf_read_{u8,u16,u32} tpm: TPM2B formatted buffers tpm: Store the length of the tpm_buf data separately. tpm: Update struct tpm_buf documentation comments ...
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Linus Torvalds authored
Merge tag 'keys-trusted-next-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd Pull trusted keys updates from Jarkko Sakkinen: "This contains a new key type for the Data Co-Processor (DCP), which is an IP core built into many NXP SoCs such as i.mx6ull" * tag 'keys-trusted-next-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: docs: trusted-encrypted: add DCP as new trust source docs: document DCP-backed trusted keys kernel params MAINTAINERS: add entry for DCP-based trusted keys KEYS: trusted: Introduce NXP DCP-backed trusted keys KEYS: trusted: improve scalability of trust source config crypto: mxs-dcp: Add support for hardware-bound keys
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git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slabLinus Torvalds authored
Pull slab updates from Vlastimil Babka: "This time it's mostly random cleanups and fixes, with two performance fixes that might have significant impact, but limited to systems experiencing particular bad corner case scenarios rather than general performance improvements. The memcg hook changes are going through the mm tree due to dependencies. - Prevent stalls when reading /proc/slabinfo (Jianfeng Wang) This fixes the long-standing problem that can happen with workloads that have alloc/free patterns resulting in many partially used slabs (in e.g. dentry cache). Reading /proc/slabinfo will traverse the long partial slab list under spinlock with disabled irqs and thus can stall other processes or even trigger the lockup detection. The traversal is only done to count free objects so that <active_objs> column can be reported along with <num_objs>. To avoid affecting fast paths with another shared counter (attempted in the past) or complex partial list traversal schemes that allow rescheduling, the chosen solution resorts to approximation - when the partial list is over 10000 slabs long, we will only traverse first 5000 slabs from head and tail each and use the average of those to estimate the whole list. Both head and tail are used as the slabs near head to tend to have more free objects than the slabs towards the tail. It is expected the approximation should not break existing /proc/slabinfo consumers. The <num_objs> field is still accurate and reflects the overall kmem_cache footprint. The <active_objs> was already imprecise due to cpu and percpu-partial slabs, so can't be relied upon to determine exact cache usage. The difference between <active_objs> and <num_objs> is mainly useful to determine the slab fragmentation, and that will be possible even with the approximation in place. - Prevent allocating many slabs when a NUMA node is full (Chen Jun) Currently, on NUMA systems with a node under significantly bigger pressure than other nodes, the fallback strategy may result in each kmalloc_node() that can't be safisfied from the preferred node, to allocate a new slab on a fallback node, and not reuse the slabs already on that node's partial list. This is now fixed and partial lists of fallback nodes are checked even for kmalloc_node() allocations. It's still preferred to allocate a new slab on the requested node before a fallback, but only with a GFP_NOWAIT attempt, which will fail quickly when the node is under a significant memory pressure. - More SLAB removal related cleanups (Xiu Jianfeng, Hyunmin Lee) - Fix slub_kunit self-test with hardened freelists (Guenter Roeck) - Mark racy accesses for KCSAN (linke li) - Misc cleanups (Xiongwei Song, Haifeng Xu, Sangyun Kim)" * tag 'slab-for-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: mm/slub: remove the check for NULL kmalloc_caches mm/slub: create kmalloc 96 and 192 caches regardless cache size order mm/slub: mark racy access on slab->freelist slub: use count_partial_free_approx() in slab_out_of_memory() slub: introduce count_partial_free_approx() slub: Set __GFP_COMP in kmem_cache by default mm/slub: remove duplicate initialization for early_kmem_cache_node_alloc() mm/slub: correct comment in do_slab_free() mm/slub, kunit: Use inverted data to corrupt kmem cache mm/slub: simplify get_partial_node() mm/slub: add slub_get_cpu_partial() helper mm/slub: remove the check of !kmem_cache_has_cpu_partial() mm/slub: Reduce memory consumption in extreme scenarios mm/slub: mark racy accesses on slab->slabs mm/slub: remove dummy slabinfo functions
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git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcuLinus Torvalds authored
Pull kcsan update from Paul McKenney: "Introduce __data_racy type qualifier This adds a __data_racy type qualifier that enables kernel developers to inform KCSAN that a given variable is a shared variable without needing to mark each and every access. This allows pre-KCSAN code to be correctly (if approximately) instrumented withh very little effort, and also provides people reading the code a clear indication that the variable is in fact shared. In addition, it permits incremental transition to per-access KCSAN marking, so that (for example) a given subsystem can be transitioned one variable at a time, while avoiding large numbers of KCSAN warnings during this transition" * tag 'kcsan.2024.05.10a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: kcsan, compiler_types: Introduce __data_racy type qualifier
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git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcuLinus Torvalds authored
Pull LKMM documentation updates from Paul McKenney: "This upgrades LKMM documentation, perhaps most notably adding a number of litmus tests illustrating cmpxchg() ordering properties. TL;DR: Failing cmpxchg() operations provide no ordering" * tag 'lkmm.2024.05.10a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: Documentation/litmus-tests: Make cmpxchg() tests safe for klitmus Documentation/atomic_t: Emphasize that failed atomic operations give no ordering Documentation/litmus-tests: Demonstrate unordered failing cmpxchg Documentation/litmus-tests: Add locking tests to README
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git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcuLinus Torvalds authored
Pull cmpxchg updates from Paul McKenney: "Provide one-byte and two-byte cmpxchg() support on sparc32, parisc, and csky This provides native one-byte and two-byte cmpxchg() support for sparc32 and parisc, courtesy of Al Viro. This support is provided by the same hashed-array-of-locks technique used for the other atomic operations provided for these two platforms. There is also emulated one-byte cmpxchg() support for csky using a new cmpxchg_emu_u8() function that uses a four-byte cmpxchg() to emulate the one-byte variant. Similar patches for emulation of one-byte cmpxchg() for arc, sh, and xtensa have not yet received maintainer acks, so they are slated for the v6.11 merge window" * tag 'cmpxchg.2024.05.11a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: csky: Emulate one-byte cmpxchg lib: Add one-byte emulation function parisc: add u16 support to cmpxchg() parisc: add missing export of __cmpxchg_u8() parisc: unify implementations of __cmpxchg_u{8,32,64} parisc: __cmpxchg_u32(): lift conversion into the callers sparc32: add __cmpxchg_u{8,16}() and teach __cmpxchg() to handle those sizes sparc32: unify __cmpxchg_u{32,64} sparc32: make the first argument of __cmpxchg_u64() volatile u64 * sparc32: make __cmpxchg_u32() return u32
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https://github.com/urezki/linuxLinus Torvalds authored
Pull RCU updates from Uladzislau Rezki: - Fix a lockdep complain for lazy-preemptible kernel, remove redundant BH disable for TINY_RCU, remove redundant READ_ONCE() in tree.c, fix false positives KCSAN splat and fix buffer overflow in the print_cpu_stall_info(). - Misc updates related to bpf, tracing and update the MAINTAINERS file. - An improvement of a normal synchronize_rcu() call in terms of latency. It maintains a separate track for sync. users only. This approach bypasses per-cpu nocb-lists thus sync-users do not depend on nocb-list length and how fast regular callbacks are processed. - RCU tasks: switch tasks RCU grace periods to sleep at TASK_IDLE priority, fix some comments, add some diagnostic warning to the exit_tasks_rcu_start() and fix a buffer overflow in the show_rcu_tasks_trace_gp_kthread(). - RCU torture: Increase memory to guest OS, fix a Tasks Rude RCU testing, some updates for TREE09, dump mode information to debug GP kthread state, remove redundant READ_ONCE(), fix some comments about RCU_TORTURE_PIPE_LEN and pipe_count, remove some redundant pointer initialization, fix a hung splat task by when the rcutorture tests start to exit, fix invalid context warning, add '--do-kvfree' parameter to torture test and use slow register unregister callbacks only for rcutype test. * tag 'rcu.next.v6.10' of https://github.com/urezki/linux: (48 commits) rcutorture: Use rcu_gp_slow_register/unregister() only for rcutype test torture: Scale --do-kvfree test time rcutorture: Fix invalid context warning when enable srcu barrier testing rcutorture: Make stall-tasks directly exit when rcutorture tests end rcutorture: Removing redundant function pointer initialization rcutorture: Make rcutorture support print rcu-tasks gp state rcutorture: Use the gp_kthread_dbg operation specified by cur_ops rcutorture: Re-use value stored to ->rtort_pipe_count instead of re-reading rcutorture: Fix rcu_torture_one_read() pipe_count overflow comment rcutorture: Remove extraneous rcu_torture_pipe_update_one() READ_ONCE() rcu: Allocate WQ with WQ_MEM_RECLAIM bit set rcu: Support direct wake-up of synchronize_rcu() users rcu: Add a trace event for synchronize_rcu_normal() rcu: Reduce synchronize_rcu() latency rcu: Fix buffer overflow in print_cpu_stall_info() rcu: Mollify sparse with RCU guard rcu-tasks: Fix show_rcu_tasks_trace_gp_kthread buffer overflow rcu-tasks: Fix the comments for tasks_rcu_exit_srcu_stall_timer rcu-tasks: Replace exit_tasks_rcu_start() initialization with WARN_ON_ONCE() rcu: Remove redundant CONFIG_PROVE_RCU #if condition ...
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git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-genericLinus Torvalds authored
Pull alpha updates from Arnd Bergmann: "I had investigated dropping support for alpha EV5 and earlier a while ago after noticing that this is the only supported CPU family in the kernel without native byte access and that Debian has already dropped support for this generation last year [1] in order to improve performance for the newer machines. This topic came up again when Paul McKenney noticed that parts of the RCU code already rely on byte access and do not work on alpha EV5 reliably, so we decided on using my series to avoid the problem entirely. Al Viro did another series for alpha to address all the known build issues. I rebased his patches without any further changes and included it as a baseline for my work here to avoid conflicts and allow backporting the fixes to stable kernels for the now removed hardware support as well" [ I dearly loved alpha back in the days, but the lack of byte and word operations was a horrible mistake and made everything worse - including very much the crazy IO contortions that resulted from it. It certainly wasn't the only mistake in the architecture, but it's the first-order issue. So while it's a bit sad to see the support for my first alpha go away, if you want to run museum hardware, maybe you should use museum kernels.. - Linus ] * tag 'asm-generic-alpha' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: alpha: drop pre-EV56 support alpha: cabriolet: remove EV5 CPU support alpha: remove LCA and APECS based machines alpha: sable: remove early machine support alpha: remove DECpc AXP150 (Jensen) support alpha: trim the unused stuff from asm-offsets.c alpha: jensen, t2 - make __EXTERN_INLINE same as for the rest alpha: core_lca: take the unused functions out alpha: missing includes alpha: sys_sio: fix misspelled ifdefs alpha: don't make functions public without a reason alpha: add clone3() support alpha: fix modversions for strcpy() et.al. alpha: sort scr_mem{cpy,move}w() out
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull SoC defconfig updates from Arnd Bergmann: "Most of the changes enable additional device driver modules and arm64 platforms. In addition, the usb onboard-device support and ext4 security labels are turned on" * tag 'soc-defconfig-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (23 commits) arm64: defconfig: enable Airoha platform arm64: defconfig: enable Khadas TS050 panel as module arm64: defconfig: select INTERCONNECT_QCOM_SM6115 as built-in arm64: defconfig: Enable Tegra Security Engine arm64: defconfig: enable REGULATOR_QCOM_USB_VBUS ARM: imx_v6_v7_defconfig: Update ONBOARD_USB_HUB to ONBOAD_USB_DEV arm64: defconfig: enable ext4 security labels arm64: defconfig: qcom: enable X1E80100 sound card ARM: configs: sunxi: Enable DRM_DW_HDMI arm64: defconfig: build snd_bcm2835 as module arm64: defconfig: enable Rockchip Samsung USBDP PHY ARM: shmobile: defconfig: Refresh for v6.9-rc1 arm64: defconfig: build ath12k as a module arm64: defconfig: Enable sc7280 display and gpu clock controllers ARM: imx_v6_v7_defconfig: Select CONFIG_USB_ONBOARD_HUB arm64: defconfig: Enable DRM_IMX8MP_DW_HDMI_BRIDGE as module arm64: defconfig: support Mali CSF-based GPUs arm64: defconfig: enable Rockchip RK3308 internal audio codec driver arm64: defconfig: Enable R9A09G057 SoC arm64: defconfig: Enable Renesas DA9062 PMIC ...
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC code changes from Arnd Bergmann: "The code changes are fairly minimal, there is a bit of conversion of the old orion5x platform to modern gpio descriptors, the Kconfig entry for the added EN7581 platform and a sysfs change for the i.MX PMU device" * tag 'soc-arm-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: arm64: add Airoha EN7581 platform ARM: orion5x: Convert TS409 board to GPIO descriptors for LEDs ARM: orion5x: Convert Net2big board to GPIO descriptors for LEDs ARM: orion5x: Convert MV2120 board to GPIO descriptors for LEDs ARM: orion5x: Convert DNS323 board to GPIO descriptors for LEDs ARM: orion5x: Convert D2Net board to GPIO descriptors for LEDs ARM: imx: Assign parents for mmdc event_source devices
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull SoC driver updates from Arnd Bergmann: "As usual, these are updates for drivers that are specific to certain SoCs or firmware running on them. Notable updates include - The new STMicroelectronics STM32 "firewall" bus driver that is used to provide a barrier between different parts of an SoC - Lots of updates for the Qualcomm platform drivers, in particular SCM, which gets a rewrite of its initialization code - Firmware driver updates for Arm FF-A notification interrupts and indirect messaging, SCMI firmware support for pin control and vendor specific interfaces, and TEE firmware interface changes across multiple TEE drivers - A larger cleanup of the Mediatek CMDQ driver and some related bits - Kconfig changes for riscv drivers to prepare for adding Kanaan k230 support - Multiple minor updates for the TI sysc bus driver, memory controllers, hisilicon hccs and more" * tag 'soc-drivers-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (103 commits) firmware: qcom: uefisecapp: Allow on sc8180x Primus and Flex 5G soc: qcom: pmic_glink: Make client-lock non-sleeping dt-bindings: soc: qcom,wcnss: fix bluetooth address example soc/tegra: pmc: Add EQOS wake event for Tegra194 and Tegra234 bus: stm32_firewall: fix off by one in stm32_firewall_get_firewall() bus: etzpc: introduce ETZPC firewall controller driver firmware: arm_ffa: Avoid queuing work when running on the worker queue bus: ti-sysc: Drop legacy idle quirk handling bus: ti-sysc: Drop legacy quirk handling for smartreflex bus: ti-sysc: Drop legacy quirk handling for uarts bus: ti-sysc: Add a description and copyrights bus: ti-sysc: Move check for no-reset-on-init soc: hisilicon: kunpeng_hccs: replace MAILBOX dependency with PCC soc: hisilicon: kunpeng_hccs: Add the check for obtaining complete port attribute firmware: arm_ffa: Fix memory corruption in ffa_msg_send2() bus: rifsc: introduce RIFSC firewall controller driver of: property: fw_devlink: Add support for "access-controller" soc: mediatek: mtk-socinfo: Correct the marketing name for MT8188GV soc: mediatek: mtk-socinfo: Add entry for MT8395AV/ZA Genio 1200 soc: mediatek: mtk-mutex: Add support for MT8188 VPPSYS ...
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull SoC devicetree updates from Arnd Bergmann: "The updates this time are a bit smaller than most times, mainly because it is not totally dominated by new Qualcomm hardware support. Instead, we larger than average updates for Rockchips, NXP, Allwinner and TI. The only two new SoCs this time are both from NXP and are minor variants of already supported ones. The updates for aspeed, amlogic and mediatek came a little late, so I'm saving those for part 2 in a few days if everything turns out fine. New machines this time contain: - two Broadcom SoC based wireless routers from Asus - Five allwinner based consumer devices for gaming, set-top-box and eboot reader applications - Three older phones based on Qualcomm chips, plus the more recent Sony Xperia 1 V - 14 industrial and embedded boards based on NXP i.MX6, i.MX8, layerscape and s32g3 SoCs - six rockchips boards including another handheld game console and a few single-board computers On top of these, we have the usual cleanups for dtc warnings and updates to add more features to already merged machines" * tag 'soc-dt-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (612 commits) arm64: dts: marvell: espressobin-ultra: fix Ethernet Switch unit address arm64: dts: marvell: turris-mox: drop unneeded flash address/size-cells arm64: dts: marvell: eDPU: drop redundant address/size-cells arm64: dts: qcom: pm6150: correct USB VBUS regulator compatible arm64: dts: rockchip: add rk3588 pcie and php IOMMUs arm64: dts: rockchip: enable onboard spi flash for rock-3a arm64: dts: rockchip: add USB-C support to rk3588s-orangepi-5 arm64: dts: rockchip: Enable GPU on Orange Pi 5 arm64: dts: rockchip: enable GPU on khadas-edge2 arm64: dts: rockchip: Add USB3 on Edgeble NCM6A-IO board arm64: dts: rockchip: Support poweroff on Edgeble Neural Compute Module arm64: dts: rockchip: Add Radxa ROCK 3C dt-bindings: arm: rockchip: add Radxa ROCK 3C arm64: dts: exynos: gs101: specify empty clocks for remaining pinctrl arm64: dts: exynos: gs101: specify bus clock for pinctrl_hsi2 arm64: dts: exynos: gs101: specify bus clock for pinctrl_peric[01] arm64: dts: exynos: gs101: specify bus clock for pinctrl (far) alive arm64: dts: Add/fix /memory node unit-addresses arm64: dts: qcom: qcs404: fix bluetooth device address arm64: dts: qcom: sc8280xp-x13s: enable USB MP and fingerprint reader ...
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git://git.kernel.org/pub/scm/linux/kernel/git/s390/linuxLinus Torvalds authored
Pull s390 updates from Alexander Gordeev: - Store AP Query Configuration Information in a static buffer - Rework the AP initialization and add missing cleanups to the error path - Swap IRQ and AP bus/device registration to avoid race conditions - Export prot_virt_guest symbol - Introduce AP configuration changes notifier interface to facilitate modularization of the AP bus - Add CONFIG_AP kernel configuration option to allow modularization of the AP bus - Rework CONFIG_ZCRYPT_DEBUG kernel configuration option description and dependency and rename it to CONFIG_AP_DEBUG - Convert sprintf() and snprintf() to sysfs_emit() in CIO code - Adjust indentation of RELOCS command build step - Make crypto performance counters upward compatible - Convert make_page_secure() and gmap_make_secure() to use folio - Rework channel-utilization-block (CUB) handling in preparation of introducing additional CUBs - Use attribute groups to simplify registration, removal and extension of measurement-related channel-path sysfs attributes - Add a per-channel-path binary "ext_measurement" sysfs attribute that provides access to extended channel-path measurement data - Export measurement data for all channel-measurement-groups (CMG), not only for a specific ones. This enables support of new CMG data formats in userspace without the need for kernel changes - Add a per-channel-path sysfs attribute "speed_bps" that provides the operating speed in bits per second or 0 if the operating speed is not available - The CIO tracepoint subchannel-type field "st" is incorrectly set to the value of subchannel-enabled SCHIB "ena" field. Fix that - Do not forcefully limit vmemmap starting address to MAX_PHYSMEM_BITS - Consider the maximum physical address available to a DCSS segment (512GB) when memory layout is set up - Simplify the virtual memory layout setup by reducing the size of identity mapping vs vmemmap overlap - Swap vmalloc and Lowcore/Real Memory Copy areas in virtual memory. This will allow to place the kernel image next to kernel modules - Move everyting KASLR related from <asm/setup.h> to <asm/page.h> - Put virtual memory layout information into a structure to improve code generation - Currently __kaslr_offset is the kernel offset in both physical and virtual memory spaces. Uncouple these offsets to allow uncoupling of the addresses spaces - Currently the identity mapping base address is implicit and is always set to zero. Make it explicit by putting into __identity_base persistent boot variable and use it in proper context - Introduce .amode31 section start and end macros AMODE31_START and AMODE31_END - Introduce OS_INFO entries that do not reference any data in memory, but rather provide only values - Store virtual memory layout in OS_INFO. It is read out by makedumpfile, crash and other tools - Store virtual memory layout in VMCORE_INFO. It is read out by crash and other tools when /proc/kcore device is used - Create additional PT_LOAD ELF program header that covers kernel image only, so that vmcore tools could locate kernel text and data when virtual and physical memory spaces are uncoupled - Uncouple physical and virtual address spaces - Map kernel at fixed location when KASLR mode is disabled. The location is defined by CONFIG_KERNEL_IMAGE_BASE kernel configuration value. - Rework deployment of kernel image for both compressed and uncompressed variants as defined by CONFIG_KERNEL_UNCOMPRESSED kernel configuration value - Move .vmlinux.relocs section in front of the compressed kernel. The interim section rescue step is avoided as result - Correct modules thunk offset calculation when branch target is more than 2GB away - Kernel modules contain their own set of expoline thunks. Now that the kernel modules area is less than 4GB away from kernel expoline thunks, make modules use kernel expolines. Also make EXPOLINE_EXTERN the default if the compiler supports it - userfaultfd can insert shared zeropages into processes running VMs, but that is not allowed for s390. Fallback to allocating a fresh zeroed anonymous folio and insert that instead - Re-enable shared zeropages for non-PV and non-skeys KVM guests - Rename hex2bitmap() to ap_hex2bitmap() and export it for external use - Add ap_config sysfs attribute to provide the means for setting or displaying adapters, domains and control domains assigned to a vfio-ap mediated device in a single operation - Make vfio_ap_mdev_link_queue() ignore duplicate link requests - Add write support to ap_config sysfs attribute to allow atomic update a vfio-ap mediated device state - Document ap_config sysfs attribute - Function os_info_old_init() is expected to be called only from a regular kdump kernel. Enable it to be called from a stand-alone dump kernel - Address gcc -Warray-bounds warning and fix array size in struct os_info - s390 does not support SMBIOS, so drop unneeded CONFIG_DMI checks - Use unwinder instead of __builtin_return_address() with ftrace to prevent returning of undefined values - Sections .hash and .gnu.hash are only created when CONFIG_PIE_BUILD kernel is enabled. Drop these for the case CONFIG_PIE_BUILD is disabled - Compile kernel with -fPIC and link with -no-pie to allow kpatch feature always succeed and drop the whole CONFIG_PIE_BUILD option-enabled code - Add missing virt_to_phys() converter for VSIE facility and crypto control blocks * tag 's390-6.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (54 commits) Revert "s390: Relocate vmlinux ELF data to virtual address space" KVM: s390: vsie: Use virt_to_phys for crypto control block s390: Relocate vmlinux ELF data to virtual address space s390: Compile kernel with -fPIC and link with -no-pie s390: vmlinux.lds.S: Drop .hash and .gnu.hash for !CONFIG_PIE_BUILD s390/ftrace: Use unwinder instead of __builtin_return_address() s390/pci: Drop unneeded reference to CONFIG_DMI s390/os_info: Fix array size in struct os_info s390/os_info: Initialize old os_info in standalone dump kernel docs: Update s390 vfio-ap doc for ap_config sysfs attribute s390/vfio-ap: Add write support to sysfs attr ap_config s390/vfio-ap: Ignore duplicate link requests in vfio_ap_mdev_link_queue s390/vfio-ap: Add sysfs attr, ap_config, to export mdev state s390/ap: Externalize AP bus specific bitmap reading function s390/mm: Re-enable the shared zeropage for !PV and !skeys KVM guests mm/userfaultfd: Do not place zeropages when zeropages are disallowed s390/expoline: Make modules use kernel expolines s390/nospec: Correct modules thunk offset calculation s390/boot: Do not rescue .vmlinux.relocs section s390/boot: Rework deployment of the kernel image ...
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- 12 May, 2024 5 commits
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Linus Torvalds authored
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Linus Torvalds authored
Merge tag 'kselftest-fix-vfork-2024-05-12' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux Pull Kselftest fixes from Mickaël Salaün: "Fix Kselftest's vfork() side effects. As reported by Kernel Test Robot and Sean Christopherson, some tests fail since v6.9-rc1 . This is due to the use of vfork() which introduced some side effects. Similarly, while making it more generic, a previous commit made some Landlock file system tests flaky, and subject to the host's file system mount configuration. This fixes all these side effects by replacing vfork() with clone3() and CLONE_VFORK, which is cleaner (no arbitrary shared memory) and makes the Kselftest framework more robust" Link: https://lore.kernel.org/oe-lkp/202403291015.1fcfa957-oliver.sang@intel.com Link: https://lore.kernel.org/r/ZjPelW6-AbtYvslu@google.com Link: https://lore.kernel.org/r/20240511171445.904356-1-mic@digikod.net * tag 'kselftest-fix-vfork-2024-05-12' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux: selftests/harness: Handle TEST_F()'s explicit exit codes selftests/harness: Fix vfork() side effects selftests/harness: Share _metadata between forked processes selftests/pidfd: Fix wrong expectation selftests/harness: Constify fixture variants selftests/landlock: Do not allocate memory in fixture data selftests/harness: Fix interleaved scheduling leading to race conditions selftests/harness: Fix fixture teardown selftests/landlock: Fix FS tests when run on a private mount point selftests/pidfd: Fix config for pidfd_setns_test
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull kvm fix from Paolo Bonzini: - Fix NULL pointer read on s390 in ioctl(KVM_CHECK_EXTENSION) for /dev/kvm * tag 'for-linus-6.9' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: s390: Check kvm pointer when testing KVM_CAP_S390_HPAGE_1M
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git://git.kernel.org/pub/scm/linux/kernel/git/ras/rasLinus Torvalds authored
Pull EDAC fix from Borislav Petkov: - Fix a race condition when clearing error count bits and toggling the error interrupt throug the same register, in synopsys_edac * tag 'edac_urgent_for_v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/synopsys: Fix ECC status and IRQ control race condition
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fixes from Borislav Petkov: - Add a new PCI ID which belongs to a new AMD CPU family 0x1a - Ensure that that last level cache ID is set in all cases, in the AMD CPU topology parsing code, in order to prevent invalid scheduling domain CPU masks * tag 'x86_urgent_for_v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/topology/amd: Ensure that LLC ID is initialized x86/amd_nb: Add new PCI IDs for AMD family 0x1a
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- 11 May, 2024 11 commits
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Mickaël Salaün authored
If TEST_F() explicitly calls exit(code) with code different than 0, then _metadata->exit_code is set to this code (e.g. KVM_ONE_VCPU_TEST()). We need to keep in mind that _metadata->exit_code can be KSFT_SKIP while the process exit code is 0. Cc: Jakub Kicinski <kuba@kernel.org> Cc: Kees Cook <keescook@chromium.org> Cc: Mark Brown <broonie@kernel.org> Cc: Shuah Khan <shuah@kernel.org> Cc: Will Drewry <wad@chromium.org> Reported-by: Sean Christopherson <seanjc@google.com> Tested-by: Sean Christopherson <seanjc@google.com> Closes: https://lore.kernel.org/r/ZjPelW6-AbtYvslu@google.com Fixes: 0710a1a7 ("selftests/harness: Merge TEST_F_FORK() into TEST_F()") Link: https://lore.kernel.org/r/20240511171445.904356-11-mic@digikod.netSigned-off-by: Mickaël Salaün <mic@digikod.net>
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Mickaël Salaün authored
Setting the time namespace with CLONE_NEWTIME returns -EUSERS if the calling thread shares memory with another thread (because of the shared vDSO), which is the case when it is created with vfork(). Fix pidfd_setns_test by replacing test harness's vfork() call with a clone3() call with CLONE_VFORK, and an explicit sharing of the _metadata and self objects. Replace _metadata->teardown_parent with a new FIXTURE_TEARDOWN_PARENT() helper that can replace FIXTURE_TEARDOWN(). This is a cleaner approach and it enables to selectively share the fixture data between the child process running tests and the parent process running the fixture teardown. This also avoids updating several tests to not rely on the self object's copy-on-write property (e.g. storing the returned value of a fork() call). Cc: Christian Brauner <brauner@kernel.org> Cc: David S. Miller <davem@davemloft.net> Cc: Günther Noack <gnoack@google.com> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Mark Brown <broonie@kernel.org> Cc: Shuah Khan <shuah@kernel.org> Cc: Will Drewry <wad@chromium.org> Reported-by: kernel test robot <oliver.sang@intel.com> Closes: https://lore.kernel.org/oe-lkp/202403291015.1fcfa957-oliver.sang@intel.com Fixes: 0710a1a7 ("selftests/harness: Merge TEST_F_FORK() into TEST_F()") Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20240511171445.904356-10-mic@digikod.netSigned-off-by: Mickaël Salaün <mic@digikod.net>
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Mickaël Salaün authored
Unconditionally share _metadata between all forked processes, which enables to actually catch errors which were previously ignored. This is required for a following commit replacing vfork() with clone3() and CLONE_VFORK (i.e. not sharing the full memory) . It should also be useful to share _metadata to extend expectations to test process's forks. For instance, this change identified a wrong expectation in pidfd_setns_test. Because this _metadata is used by the new XFAIL_ADD(), use a global pointer initialized in TEST_F(). This is OK because only XFAIL_ADD() use it, and XFAIL_ADD() already depends on TEST_F(). Cc: Jakub Kicinski <kuba@kernel.org> Cc: Shuah Khan <skhan@linuxfoundation.org> Cc: Will Drewry <wad@chromium.org> Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20240511171445.904356-9-mic@digikod.netSigned-off-by: Mickaël Salaün <mic@digikod.net>
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Mickaël Salaün authored
Replace a wrong EXPECT_GT(self->child_pid_exited, 0) with EXPECT_GE(), which will be actually tested on the parent and child sides with a following commit. Cc: Shuah Khan <skhan@linuxfoundation.org> Reviewed-by: Kees Cook <keescook@chromium.org> Reviewed-by: Christian Brauner <brauner@kernel.org> Link: https://lore.kernel.org/r/20240511171445.904356-8-mic@digikod.netSigned-off-by: Mickaël Salaün <mic@digikod.net>
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Mickaël Salaün authored
FIXTURE_VARIANT_ADD() types are passed as const pointers to FIXTURE_TEARDOWN(). Make that explicit by constifying the variants declarations. Cc: Shuah Khan <skhan@linuxfoundation.org> Cc: Will Drewry <wad@chromium.org> Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20240511171445.904356-7-mic@digikod.netSigned-off-by: Mickaël Salaün <mic@digikod.net>
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Mickaël Salaün authored
Do not allocate self->dir_path in the test process because this would not be visible in the FIXTURE_TEARDOWN() process when relying on fork()/clone3() instead of vfork(). This change is required for a following commit removing vfork() call to not break the layout3_fs.* test cases. Cc: Günther Noack <gnoack@google.com> Cc: Shuah Khan <skhan@linuxfoundation.org> Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20240511171445.904356-6-mic@digikod.netSigned-off-by: Mickaël Salaün <mic@digikod.net>
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Mickaël Salaün authored
Fix a race condition when running several FIXTURE_TEARDOWN() managing the same resource. This fixes a race condition in the Landlock file system tests when creating or unmounting the same directory. Using clone3() with CLONE_VFORK guarantees that the child and grandchild test processes are sequentially scheduled. This is implemented with a new clone3_vfork() helper replacing the fork() call. This avoids triggering this error in __wait_for_test(): Test ended in some other way [127] Cc: Christian Brauner <brauner@kernel.org> Cc: David S. Miller <davem@davemloft.net> Cc: Günther Noack <gnoack@google.com> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Mark Brown <broonie@kernel.org> Cc: Shuah Khan <shuah@kernel.org> Cc: Will Drewry <wad@chromium.org> Fixes: 41cca054 ("selftests/harness: Fix TEST_F()'s vfork handling") Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20240511171445.904356-5-mic@digikod.netSigned-off-by: Mickaël Salaün <mic@digikod.net>
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Mickaël Salaün authored
Make sure fixture teardowns are run when test cases failed, including when _metadata->teardown_parent is set to true. Make sure only one fixture teardown is run per test case, handling the case where the test child forks. Cc: Jakub Kicinski <kuba@kernel.org> Cc: Shengyu Li <shengyu.li.evgeny@gmail.com> Cc: Shuah Khan <skhan@linuxfoundation.org> Fixes: 72d7cb5c ("selftests/harness: Prevent infinite loop due to Assert in FIXTURE_TEARDOWN") Fixes: 0710a1a7 ("selftests/harness: Merge TEST_F_FORK() into TEST_F()") Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20240511171445.904356-4-mic@digikod.net Rule: add Link: https://lore.kernel.org/stable/20240506165518.474504-4-mic%40digikod.netSigned-off-by: Mickaël Salaün <mic@digikod.net>
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Mickaël Salaün authored
According to the test environment, the mount point of the test's working directory may be shared or not, which changes the visibility of the nested "tmp" mount point for the test's parent process calling umount("tmp"). This was spotted while running tests in containers [1], where mount points are private. Cc: Günther Noack <gnoack@google.com> Cc: Shuah Khan <skhan@linuxfoundation.org> Link: https://github.com/landlock-lsm/landlock-test-tools/pull/4 [1] Fixes: 41cca054 ("selftests/harness: Fix TEST_F()'s vfork handling") Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20240511171445.904356-3-mic@digikod.netSigned-off-by: Mickaël Salaün <mic@digikod.net>
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Mickaël Salaün authored
Required by switch_timens() to open /proc/self/ns/time_for_children. CONFIG_GENERIC_VDSO_TIME_NS is not available on UML, so pidfd_setns_test cannot be run successfully on this architecture. Cc: Shuah Khan <skhan@linuxfoundation.org> Fixes: 2b40c5db ("selftests/pidfd: add pidfd setns tests") Reviewed-by: Kees Cook <keescook@chromium.org> Reviewed-by: Christian Brauner <brauner@kernel.org> Link: https://lore.kernel.org/r/20240511171445.904356-2-mic@digikod.netSigned-off-by: Mickaël Salaün <mic@digikod.net>
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Paul E. McKenney authored
Use the new cmpxchg_emu_u8() to emulate one-byte cmpxchg() on csky. [ paulmck: Apply kernel test robot feedback. ] [ paulmck: Drop two-byte support per Arnd Bergmann feedback. ] Co-developed-by: Yujie Liu <yujie.liu@intel.com> Signed-off-by: Yujie Liu <yujie.liu@intel.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org> Tested-by: Yujie Liu <yujie.liu@intel.com> Reviewed-by: Guo Ren <guoren@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: <linux-csky@vger.kernel.org>
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- 10 May, 2024 5 commits
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https://gitlab.freedesktop.org/drm/kernelLinus Torvalds authored
Pull drm fixes from Dave Airlie: "This should be the last set of fixes for 6.9, i915, xe and amdgpu are the bulk here, one of the previous nouveau fixes turned up an issue, so reverting it, otherwise one core and a couple of meson fixes. core: - fix connector debugging output i915: - Automate CCS Mode setting during engine resets - Fix audio time stamp programming for DP - Fix parsing backlight BDB data xe: - Fix use zero-length element array - Move more from system wq to ordered private wq - Do not ignore return for drmm_mutex_init amdgpu: - DCN 3.5 fix - MST DSC fixes - S0i3 fix - S4 fix - HDP MMIO mapping fix - Fix a regression in visible vram handling amdkfd: - Spatial partition fix meson: - dw-hdmi: power-up fixes - dw-hdmi: add badngap setting for g12 nouveau: - revert SG_DEBUG fix that has a side effect" * tag 'drm-fixes-2024-05-11' of https://gitlab.freedesktop.org/drm/kernel: Revert "drm/nouveau/firmware: Fix SG_DEBUG error with nvkm_firmware_ctor()" drm/amdgpu: Fix comparison in amdgpu_res_cpu_visible drm/amdkfd: don't allow mapping the MMIO HDP page with large pages drm/xe: Use ordered WQ for G2H handler drm/xe/guc: Check error code when initializing the CT mutex drm/xe/ads: Use flexible-array Revert "drm/amdkfd: Add partition id field to location_id" dm/amd/pm: Fix problems with reboot/shutdown for some SMU 13.0.4/13.0.11 users drm/amd/display: MST DSC check for older devices drm/amd/display: Fix idle optimization checks for multi-display and dual eDP drm/amd/display: Fix DSC-re-computing drm/amd/display: Enable urgent latency adjustments for DCN35 drm/connector: Add \n to message about demoting connector force-probes drm/i915/bios: Fix parsing backlight BDB data drm/i915/audio: Fix audio time stamp programming for DP drm/i915/gt: Automate CCS Mode setting during engine resets drm/meson: dw-hdmi: add bandgap setting for g12 drm/meson: dw-hdmi: power up phy on device init
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Linus Torvalds authored
Merge tag 'mm-hotfixes-stable-2024-05-10-13-14' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull MM fixes from Andrew Morton: "18 hotfixes, 7 of which are cc:stable. More fixups for this cycle's page_owner updates. And a few userfaultfd fixes. Otherwise, random singletons - see the individual changelogs for details" * tag 'mm-hotfixes-stable-2024-05-10-13-14' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: mailmap: add entry for Barry Song selftests/mm: fix powerpc ARCH check mailmap: add entry for John Garry XArray: set the marks correctly when splitting an entry selftests/vDSO: fix runtime errors on LoongArch selftests/vDSO: fix building errors on LoongArch mm,page_owner: don't remove __GFP_NOLOCKDEP in add_stack_record_to_list fs/proc/task_mmu: fix uffd-wp confusion in pagemap_scan_pmd_entry() fs/proc/task_mmu: fix loss of young/dirty bits during pagemap scan mm/vmalloc: fix return value of vb_alloc if size is 0 mm: use memalloc_nofs_save() in page_cache_ra_order() kmsan: compiler_types: declare __no_sanitize_or_inline lib/test_xarray.c: fix error assumptions on check_xa_multi_store_adv_add() tools: fix userspace compilation with new test_xarray changes MAINTAINERS: update URL's for KEYS/KEYRINGS_INTEGRITY and TPM DEVICE DRIVER mm: page_owner: fix wrong information in dump_page_owner maple_tree: fix mas_empty_area_rev() null pointer dereference mm/userfaultfd: reset ptes when close() for wr-protected ones
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Dave Airlie authored
This reverts commit 52a6947b. This causes loading failures in [ 0.367379] nouveau 0000:01:00.0: NVIDIA GP104 (134000a1) [ 0.474499] nouveau 0000:01:00.0: bios: version 86.04.50.80.13 [ 0.474620] nouveau 0000:01:00.0: pmu: firmware unavailable [ 0.474977] nouveau 0000:01:00.0: fb: 8192 MiB GDDR5 [ 0.484371] nouveau 0000:01:00.0: sec2(acr): mbox 00000001 00000000 [ 0.484377] nouveau 0000:01:00.0: sec2(acr):load: boot failed: -5 [ 0.484379] nouveau 0000:01:00.0: acr: init failed, -5 [ 0.484466] nouveau 0000:01:00.0: init failed with -5 [ 0.484468] nouveau: DRM-master:00000000:00000080: init failed with -5 [ 0.484470] nouveau 0000:01:00.0: DRM-master: Device allocation failed: -5 [ 0.485078] nouveau 0000:01:00.0: probe with driver nouveau failed with error -50 I tried tracking it down but ran out of time this week, will revisit next week. Reported-by: Dan Moulding <dan@danm.net> Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
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Dave Airlie authored
Merge tag 'drm-misc-fixes-2024-05-10' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes Short summary of fixes pull: core: - fix connector debugging output meson: - dw-hdmi: power-up fixes - dw-hdmi: add badngap setting for g12 Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20240510072027.GA9131@linux.fritz.box
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git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linuxLinus Torvalds authored
Pull gpio fixes from Bartosz Golaszewski: "Some last-minute fixes for this release from the GPIO subsystem. The first two address a regression in performance reported to me after the conversion to using SRCU in GPIOLIB that was merged during the v6.9 merge window. The second patch is not technically a fix but since after the first one we no longer need to use a per-descriptor SRCU struct, I think it's worth to simplify the code before it gets released on Sunday. The next two commits fix two memory issues: one use-after-free bug and one instance of possibly leaking kernel stack memory to user-space. Summary: - fix a performance regression in GPIO requesting and releasing after the conversion to SRCU - fix a use-after-free bug due to a race-condition - fix leaking stack memory to user-space in a GPIO uABI corner case" * tag 'gpio-fixes-for-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpiolib: cdev: fix uninitialised kfifo gpiolib: cdev: Fix use after free in lineinfo_changed_notify gpiolib: use a single SRCU struct for all GPIO descriptors gpiolib: fix the speed of descriptor label setting with SRCU
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