- 25 May, 2022 11 commits
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git://git.infradead.org/users/willy/pagecacheLinus Torvalds authored
Pull page cache updates from Matthew Wilcox: - Appoint myself page cache maintainer - Fix how scsicam uses the page cache - Use the memalloc_nofs_save() API to replace AOP_FLAG_NOFS - Remove the AOP flags entirely - Remove pagecache_write_begin() and pagecache_write_end() - Documentation updates - Convert several address_space operations to use folios: - is_dirty_writeback - readpage becomes read_folio - releasepage becomes release_folio - freepage becomes free_folio - Change filler_t to require a struct file pointer be the first argument like ->read_folio * tag 'folio-5.19' of git://git.infradead.org/users/willy/pagecache: (107 commits) nilfs2: Fix some kernel-doc comments Appoint myself page cache maintainer fs: Remove aops->freepage secretmem: Convert to free_folio nfs: Convert to free_folio orangefs: Convert to free_folio fs: Add free_folio address space operation fs: Convert drop_buffers() to use a folio fs: Change try_to_free_buffers() to take a folio jbd2: Convert release_buffer_page() to use a folio jbd2: Convert jbd2_journal_try_to_free_buffers to take a folio reiserfs: Convert release_buffer_page() to use a folio fs: Remove last vestiges of releasepage ubifs: Convert to release_folio reiserfs: Convert to release_folio orangefs: Convert to release_folio ocfs2: Convert to release_folio nilfs2: Remove comment about releasepage nfs: Convert to release_folio jfs: Convert to release_folio ...
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git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds authored
Pull iomap updates from Darrick Wong: "There's a couple of corrections sent in by Andreas for some accounting errors. The biggest change this time around is that writeback errors longer clear pageuptodate nor does XFS invalidate the page cache anymore. This brings XFS (and gfs2/zonefs) behavior in line with every other Linux filesystem driver, and fixes some UAF bugs that only cropped up after willy turned on multipage folios for XFS in 5.18-rc1. Regrettably, it took all the way to the end of the 5.18 cycle to find the source of these bugs and reach a consensus that XFS' writeback failure behavior from 20 years ago is no longer necessary. Summary: - Fix a couple of accounting errors in the buffered io code. - Discontinue the practice of marking folios !uptodate and invalidating them when writeback fails. This fixes some UAF bugs when multipage folios are enabled, and brings the behavior of XFS/gfs/zonefs into alignment with the behavior of all the other Linux filesystems" * tag 'iomap-5.19-merge-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: iomap: don't invalidate folios after writeback errors iomap: iomap_write_end cleanup iomap: iomap_write_failed fix
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git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlmLinus Torvalds authored
Pull dlm updates from David Teigland: "This includes several large patches to improve endian handling and remove sparse warnings. The code previously used in/out, in-place endianness conversion functions. Other code cleanup includes the list iterator changes. Finally, a long standing bug was found and fixed, caused by missed decrement on an lock struct ref count" * tag 'dlm-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm: (28 commits) dlm: use kref_put_lock in __put_lkb dlm: use kref_put_lock in put_rsb dlm: remove unnecessary error assign dlm: fix missing lkb refcount handling fs: dlm: cast resource pointer to uintptr_t dlm: replace usage of found with dedicated list iterator variable dlm: remove usage of list iterator for list_add() after the loop body dlm: fix pending remove if msg allocation fails dlm: fix wake_up() calls for pending remove dlm: check required context while close dlm: cleanup lock handling in dlm_master_lookup dlm: remove found label in dlm_master_lookup dlm: remove __user conversion warnings dlm: move conversion to compile time dlm: use __le types for dlm messages dlm: use __le types for rcom messages dlm: use __le types for dlm header dlm: use __le types for options header dlm: add __CHECKER__ for false positives dlm: move global to static inits ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4Linus Torvalds authored
Pull ext4 updates from Ted Ts'o: "Various bug fixes and cleanups for ext4. In particular, move the crypto related fucntions from fs/ext4/super.c into a new fs/ext4/crypto.c, and fix a number of bugs found by fuzzers and error injection tools" * tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (25 commits) ext4: only allow test_dummy_encryption when supported ext4: fix bug_on in __es_tree_search ext4: avoid cycles in directory h-tree ext4: verify dir block before splitting it ext4: filter out EXT4_FC_REPLAY from on-disk superblock field s_state ext4: fix bug_on in ext4_writepages ext4: refactor and move ext4_ioctl_get_encryption_pwsalt() ext4: cleanup function defs from ext4.h into crypto.c ext4: move ext4 crypto code to its own file crypto.c ext4: fix memory leak in parse_apply_sb_mount_options() ext4: reject the 'commit' option on ext2 filesystems ext4: remove duplicated #include of dax.h in inode.c ext4: fix race condition between ext4_write and ext4_convert_inline_data ext4: convert symlink external data block mapping to bdev ext4: add nowait mode for ext4_getblk() ext4: fix journal_ioprio mount option handling ext4: mark group as trimmed only if it was fully scanned ext4: fix use-after-free in ext4_rename_dir_prepare ext4: add unmount filesystem message ext4: remove unnecessary conditionals ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2Linus Torvalds authored
Pull gfs2 updates from Andreas Gruenbacher: - Clean up the allocation of glocks that have an address space attached - Quota locking fix and quota iomap conversion - Fix the FITRIM error reporting - Some list iterator cleanups * tag 'gfs2-v5.18-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2: gfs2: Convert function bh_get to use iomap gfs2: use i_lock spin_lock for inode qadata gfs2: Return more useful errors from gfs2_rgrp_send_discards() gfs2: Use container_of() for gfs2_glock(aspace) gfs2: Explain some direct I/O oddities gfs2: replace 'found' with dedicated list iterator variable
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds authored
Pull btrfs updates from David Sterba: "Features: - subpage: - support for PAGE_SIZE > 4K (previously only 64K) - make it work with raid56 - repair super block num_devices automatically if it does not match the number of device items - defrag can convert inline extents to regular extents, up to now inline files were skipped but the setting of mount option max_inline could affect the decision logic - zoned: - minimal accepted zone size is explicitly set to 4MiB - make zone reclaim less aggressive and don't reclaim if there are enough free zones - add per-profile sysfs tunable of the reclaim threshold - allow automatic block group reclaim for non-zoned filesystems, with sysfs tunables - tree-checker: new check, compare extent buffer owner against owner rootid Performance: - avoid blocking on space reservation when doing nowait direct io writes (+7% throughput for reads and writes) - NOCOW write throughput improvement due to refined locking (+3%) - send: reduce pressure to page cache by dropping extent pages right after they're processed Core: - convert all radix trees to xarray - add iterators for b-tree node items - support printk message index - user bulk page allocation for extent buffers - switch to bio_alloc API, use on-stack bios where convenient, other bio cleanups - use rw lock for block groups to favor concurrent reads - simplify workques, don't allocate high priority threads for all normal queues as we need only one - refactor scrub, process chunks based on their constraints and similarity - allocate direct io structures on stack and pass around only pointers, avoids allocation and reduces potential error handling Fixes: - fix count of reserved transaction items for various inode operations - fix deadlock between concurrent dio writes when low on free data space - fix a few cases when zones need to be finished VFS, iomap: - add helper to check if sb write has started (usable for assertions) - new helper iomap_dio_alloc_bio, export iomap_dio_bio_end_io" * tag 'for-5.19-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (173 commits) btrfs: zoned: introduce a minimal zone size 4M and reject mount btrfs: allow defrag to convert inline extents to regular extents btrfs: add "0x" prefix for unsupported optional features btrfs: do not account twice for inode ref when reserving metadata units btrfs: zoned: fix comparison of alloc_offset vs meta_write_pointer btrfs: send: avoid trashing the page cache btrfs: send: keep the current inode open while processing it btrfs: allocate the btrfs_dio_private as part of the iomap dio bio btrfs: move struct btrfs_dio_private to inode.c btrfs: remove the disk_bytenr in struct btrfs_dio_private btrfs: allocate dio_data on stack iomap: add per-iomap_iter private data iomap: allow the file system to provide a bio_set for direct I/O btrfs: add a btrfs_dio_rw wrapper btrfs: zoned: zone finish unused block group btrfs: zoned: properly finish block group on metadata write btrfs: zoned: finish block group when there are no more allocatable bytes left btrfs: zoned: consolidate zone finish functions btrfs: zoned: introduce btrfs_zoned_bg_is_full btrfs: improve error reporting in lookup_inline_extent_backref ...
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git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefsLinus Torvalds authored
Pull zonefs fix from Damien Le Moal: "A single patch to fix zonefs_init_file_inode() return value" * tag 'zonefs-5.19-rc1-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs: zonefs: Fix zonefs_init_file_inode() return value
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git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofsLinus Torvalds authored
Pull erofs (and fscache) updates from Gao Xiang: "After working on it on the mailing list for more than half a year, we finally form 'erofs over fscache' feature into shape. Hopefully it could bring more possibility to the communities. The story mainly started from a new project what we called "RAFS v6" [1] for Nydus image service almost a year ago, which enhances EROFS to be a new form of one bootstrap (which includes metadata representing the whole fs tree) + several data-deduplicated content addressable blobs (actually treated as multiple devices). Each blob can represent one container image layer but not quite exactly since all new data can be fully existed in the previous blobs so no need to introduce another new blob. It is actually not a new idea (at least on my side it's much like a simpilied casync [2] for now) and has many benefits over per-file blobs or some other exist ways since typically each RAFS v6 image only has dozens of device blobs instead of thousands of per-file blobs. It's easy to be signed with user keys as a golden image, transfered untouchedly with minimal overhead over the network, kept in some type of storage conveniently, and run with (optional) runtime verification but without involving too many irrelevant features crossing the system beyond EROFS itself. At least it's our final goal and we're keeping working on it. There was also a good summary of this approach from the casync author [3]. Regardless further optimizations, this work is almost done in the previous Linux release cycles. In this round, we'd like to introduce on-demand load for EROFS with the fscache/cachefiles infrastructure, considering the following advantages: - Introduce new file-based backend to EROFS. Although each image only contains dozens of blobs but in densely-deployed runC host for example, there could still be massive blobs on a machine, which is messy if each blob is treated as a device. In contrast, fscache and cachefiles are really great interfaces for us to make them work. - Introduce on-demand load to fscache and EROFS. Previously, fscache is mainly used to caching network-likewise filesystems, now it can support on-demand downloading for local fses too with the exact localfs on-disk format. It has many advantages which we're been described in the latest patchset cover letter [4]. In addition to that, most importantly, the cached data is still stored in the original local fs on-disk format so that it's still the one signed with private keys but only could be partially available. Users can fully trust it during running. Later, users can also back up cachefiles easily to another machine. - More reliable on-demand approach in principle. After data is all available locally, user daemon can be no longer online in some use cases, which helps daemon crash recovery (filesystems can still in service) and hot-upgrade (user daemon can be upgraded more frequently due to new features or protocols introduced.) - Other format can also be converted to EROFS filesystem format over the internet on the fly with the new on-demand load feature and mounted. That is entirely possible with on-demand load feature as long as such archive format metadata can be fetched in advance like stargz. In addition, although currently our target user is Nydus image service [5], but laterly, it can be used for other use cases like on-demand system booting, etc. As for the fscache on-demand load feature itself, strictly it can be used for other local fses too. Laterly we could promote most code to the iomap infrastructure and also enhance it in the read-write way if other local fses are interested. Thanks David Howells for taking so much time and patience on this these months, many thanks with great respect here again! Thanks Jeffle for working on this feature and Xin Yin from Bytedance for asynchronous I/O implementation as well as Zichen Tian, Jia Zhu, and Yan Song for testing, much appeciated. We're also exploring more possibly over fscache cache management over FSDAX for secure containers and working on more improvements and useful features for fscache, cachefiles, and on-demand load. In addition to "erofs over fscache", NFS export and idmapped mount are also completed in this cycle for container use cases as well. Summary: - Add erofs on-demand load support over fscache - Support NFS export for erofs - Support idmapped mounts for erofs - Don't prompt for risk any more when using big pcluster - Fix buffer copy overflow of ztailpacking feature - Several minor cleanups" [1] https://lore.kernel.org/r/20210730194625.93856-1-hsiangkao@linux.alibaba.com [2] https://github.com/systemd/casync [3] http://0pointer.net/blog/casync-a-tool-for-distributing-file-system-images.html [4] https://lore.kernel.org/r/20220509074028.74954-1-jefflexu@linux.alibaba.com [5] https://github.com/dragonflyoss/image-service * tag 'erofs-for-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs: (29 commits) erofs: scan devices from device table erofs: change to use asynchronous io for fscache readpage/readahead erofs: add 'fsid' mount option erofs: implement fscache-based data readahead erofs: implement fscache-based data read for inline layout erofs: implement fscache-based data read for non-inline layout erofs: implement fscache-based metadata read erofs: register fscache context for extra data blobs erofs: register fscache context for primary data blob erofs: add erofs_fscache_read_folios() helper erofs: add anonymous inode caching metadata for data blobs erofs: add fscache context helper functions erofs: register fscache volume erofs: add fscache mode check helper erofs: make erofs_map_blocks() generally available cachefiles: document on-demand read mode cachefiles: add tracepoints for on-demand read mode cachefiles: enable on-demand read mode cachefiles: implement on-demand read cachefiles: notify the user daemon when withdrawing cookie ...
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git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfatLinus Torvalds authored
Pull exfat updates from Namjae Jeon: - fix referencing wrong parent directory information during rename - introduce a sys_tz mount option to use system timezone - improve performance while zeroing a cluster with dirsync mount option - fix slab-out-bounds in exat_clear_bitmap() reported from syzbot * tag 'exfat-for-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat: exfat: check if cluster num is valid exfat: reduce block requests when zeroing a cluster block: add sync_blockdev_range() exfat: introduce mount option 'sys_tz' exfat: fix referencing wrong parent directory information after renaming
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git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linuxLinus Torvalds authored
Pull fs idmapping updates from Christian Brauner: "This contains two minor updates: - An update to the idmapping documentation by Rodrigo making it easier to understand that we first introduce several use-cases that fail without idmapped mounts simply to explain how they can be handled with idmapped mounts. - When changing a mount's idmapping we now hold writers to make it more robust. This is similar to turning a mount ro with the difference that in contrast to turning a mount ro changing the idmapping can only ever be done once while a mount can transition between ro and rw as much as it wants. The vfs layer itself takes care to retrieve the idmapping of a mount once ensuring that the idmapping used for vfs permission checking is identical to the idmapping passed down to the filesystem. All filesystems with FS_ALLOW_IDMAP raised take the same precautions as the vfs in code-paths that are outside of direct control of the vfs such as ioctl()s. However, holding writers makes this more robust and predictable for both the kernel and userspace. This is a minor user-visible change. But it is extremely unlikely to matter. The caller must've created a detached mount via OPEN_TREE_CLONE and then handed that O_PATH fd to another process or thread which then must've gotten a writable fd for that mount and started creating files in there while the caller is still changing mount properties. While not impossible it will be an extremely rare corner-case and should in general be considered a bug in the application. Consider making a mount MOUNT_ATTR_NOEXEC or MOUNT_ATTR_NODEV while allowing someone else to perform lookups or exec'ing in parallel by handing them a copy of the OPEN_TREE_CLONE fd or another fd beneath that mount. I've pinged all major users of idmapped mounts pointing out this change and none of them have active writers on a mount while still changing mount properties. It would've been strange if they did. The rest and majority of the work will be coming through the overlayfs tree this cycle. In addition to overlayfs this cycle should also see support for idmapped mounts on erofs as I've acked a patch to this effect a little while ago" * tag 'fs.idmapped.v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux: fs: hold writers when changing mount's idmapping docs: Add small intro to idmap examples
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds authored
Pull media updates from Mauro Carvalho Chehab: - dvb-usb drivers entries got reworked to avoid usage of magic numbers to refer to data position inside tables - vcodec driver has gained support for MT8186 and for vp8 and vp9 stateless codecs - hantro has gained support for Hantro G1 on RK366x - Added more h264 levels on coda960 - ccs gained support for MIPI CSI-2 28 bits per pixel raw data type - venus driver gained support for Qualcomm custom compressed pixel formats - lots of driver fixes and updates * tag 'media/v5.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: hantro: Enable HOLD_CAPTURE_BUF for H.264 media: hantro: Add H.264 field decoding support media: hantro: h264: Make dpb entry management more robust media: hantro: Stop using H.264 parameter pic_num media: rkvdec: Enable capture buffer holding for H264 media: rkvdec-h264: Add field decoding support media: rkvdec: Ensure decoded resolution fit coded resolution media: rkvdec: h264: Fix reference frame_num wrap for second field media: rkvdec: h264: Validate and use pic width and height in mbs media: rkvdec: Move H264 SPS validation in rkvdec-h264 media: rkvdec: h264: Fix bit depth wrap in pps packet media: rkvdec: h264: Fix dpb_valid implementation media: rkvdec: Stop overclocking the decoder media: v4l2: Reorder field reflist media: h264: Sort p/b reflist using frame_num media: v4l2: Trace calculated p/b0/b1 initial reflist media: h264: Store all fields into the unordered list media: h264: Store current picture fields media: h264: Increase reference lists size to 32 media: h264: Use v4l2_h264_reference for reflist ...
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- 24 May, 2022 29 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull device properties framework updates from Rafael Wysocki: "These mostly extend the device property API and make it easier to use in some cases. Specifics: - Allow error pointer to be passed to fwnode APIs (Andy Shevchenko). - Introduce fwnode_for_each_parent_node() (Andy Shevchenko, Douglas Anderson). - Advertise fwnode and device property count API calls (Andy Shevchenko). - Clean up fwnode_is_ancestor_of() (Andy Shevchenko). - Convert device_{dma_supported,get_dma_attr} to fwnode (Sakari Ailus). - Release subnode properties with data nodes (Sakari Ailus). - Add ->iomap() and ->irq_get() to fwnode operations (Sakari Ailus)" * tag 'devprop-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: device property: Advertise fwnode and device property count API calls device property: Fix recent breakage of fwnode_get_next_parent_dev() device property: Drop 'test' prefix in parameters of fwnode_is_ancestor_of() device property: Introduce fwnode_for_each_parent_node() device property: Allow error pointer to be passed to fwnode APIs ACPI: property: Release subnode properties with data nodes device property: Add irq_get to fwnode operation device property: Add iomap to fwnode operations ACPI: property: Move acpi_fwnode_device_get_match_data() up device property: Convert device_{dma_supported,get_dma_attr} to fwnode
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull thermal control updates from Rafael Wysocki: "These add a thermal library and thermal tools to wrap the netlink interface into event-based callbacks, improve overheat condition handling during suspend-to-idle on Intel SoCs, add some new hardware support, fix bugs and clean up code. Specifics: - Add thermal library and thermal tools to encapsulate the netlink into event based callbacks (Daniel Lezcano, Jiapeng Chong). - Improve overheat condition handling during suspend-to-idle in the Intel PCH thermal driver (Zhang Rui). - Use local ops instead of global ops in devfreq_cooling (Kant Fan). - Clean up _OSC handling in int340x (Davidlohr Bueso). - Switch hisi_termal from CONFIG_PM_SLEEP guards to pm_sleep_ptr() (Hesham Almatary). - Add new k3 j72xx bangdap driver and the corresponding bindings (Keerthy). - Fix missing of_node_put() in the SC iMX driver at probe time (Miaoqian Lin). - Fix memory leak in __thermal_cooling_device_register() when device_register() fails by calling thermal_cooling_device_destroy_sysfs() (Yang Yingliang). - Add sc8180x and sc8280xp compatible string in the DT bindings and lMH support for QCom tsens driver (Bjorn Andersson). - Fix OTP Calibration Register values conforming to the documentation on RZ/G2L and bindings documentation for RZ/G2UL (Biju Das). - Fix type in kerneldoc description for __thermal_bind_params (Corentin Labbe). - Fix potential NULL dereference in sr_thermal_probe() on Broadcom platform (Zheng Yongjun). - Add change mode ops to the thermal-of sensor (Manaf Meethalavalappu Pallikunhi). - Fix non-negative value support by preventing the value to be clamp to zero (Stefan Wahren). - Add compatible string and DT bindings for MSM8960 tsens driver (Dmitry Baryshkov). - Add hwmon support for K3 driver (Massimiliano Minella). - Refactor and add multiple generations support for QCom ADC driver (Jishnu Prakash). - Use platform_get_irq_optional() to get the interrupt on RCar driver and document Document RZ/V2L bindings (Lad Prabhakar). - Remove NULL check after container_of() call from the Intel HFI thermal driver (Haowen Bai)" * tag 'thermal-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (38 commits) thermal: intel: pch: improve the cooling delay log thermal: intel: pch: enhance overheat handling thermal: intel: pch: move cooling delay to suspend_noirq phase PM: wakeup: expose pm_wakeup_pending to modules thermal: k3_j72xx_bandgap: Add the bandgap driver support dt-bindings: thermal: k3-j72xx: Add VTM bindings documentation thermal/drivers/imx_sc_thermal: Fix refcount leak in imx_sc_thermal_probe thermal/core: Fix memory leak in __thermal_cooling_device_register() dt-bindings: thermal: tsens: Add sc8280xp compatible dt-bindings: thermal: lmh: Add Qualcomm sc8180x compatible thermal/drivers/qcom/lmh: Add sc8180x compatible thermal/drivers/rz2gl: Fix OTP Calibration Register values dt-bindings: thermal: rzg2l-thermal: Document RZ/G2UL bindings thermal: thermal_of: fix typo on __thermal_bind_params tools/thermal: remove unneeded semicolon tools/lib/thermal: remove unneeded semicolon thermal/drivers/broadcom: Fix potential NULL dereference in sr_thermal_probe tools/thermal: Add thermal daemon skeleton tools/thermal: Add a temperature capture tool tools/thermal: Add util library ...
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull power management updates from Rafael Wysocki: "These add support for 'artificial' Energy Models in which power numbers for different entities may be in different scales, add support for some new hardware, fix bugs and clean up code in multiple places. Specifics: - Update the Energy Model support code to allow the Energy Model to be artificial, which means that the power values may not be on a uniform scale with other devices providing power information, and update the cpufreq_cooling and devfreq_cooling thermal drivers to support artificial Energy Models (Lukasz Luba). - Make DTPM check the Energy Model type (Lukasz Luba). - Fix policy counter decrementation in cpufreq if Energy Model is in use (Pierre Gondois). - Add CPU-based scaling support to passive devfreq governor (Saravana Kannan, Chanwoo Choi). - Update the rk3399_dmc devfreq driver (Brian Norris). - Export dev_pm_ops instead of suspend() and resume() in the IIO chemical scd30 driver (Jonathan Cameron). - Add namespace variants of EXPORT[_GPL]_SIMPLE_DEV_PM_OPS and PM-runtime counterparts (Jonathan Cameron). - Move symbol exports in the IIO chemical scd30 driver into the IIO_SCD30 namespace (Jonathan Cameron). - Avoid device PM-runtime usage count underflows (Rafael Wysocki). - Allow dynamic debug to control printing of PM messages (David Cohen). - Fix some kernel-doc comments in hibernation code (Yang Li, Haowen Bai). - Preserve ACPI-table override during hibernation (Amadeusz Sławiński). - Improve support for suspend-to-RAM for PSCI OSI mode (Ulf Hansson). - Make Intel RAPL power capping driver support the RaptorLake and AlderLake N processors (Zhang Rui, Sumeet Pawnikar). - Remove redundant store to value after multiply in the RAPL power capping driver (Colin Ian King). - Add AlderLake processor support to the intel_idle driver (Zhang Rui). - Fix regression leading to no genpd governor in the PSCI cpuidle driver and fix the riscv-sbi cpuidle driver to allow a genpd governor to be used (Ulf Hansson). - Fix cpufreq governor clean up code to avoid using kfree() directly to free kobject-based items (Kevin Hao). - Prepare cpufreq for powerpc's asm/prom.h cleanup (Christophe Leroy). - Make intel_pstate notify frequency invariance code when no_turbo is turned on and off (Chen Yu). - Add Sapphire Rapids OOB mode support to intel_pstate (Srinivas Pandruvada). - Make cpufreq avoid unnecessary frequency updates due to mismatch between hardware and the frequency table (Viresh Kumar). - Make remove_cpu_dev_symlink() clear the real_cpus mask to simplify code (Viresh Kumar). - Rearrange cpufreq_offline() and cpufreq_remove_dev() to make the calling convention for some driver callbacks consistent (Rafael Wysocki). - Avoid accessing half-initialized cpufreq policies from the show() and store() sysfs functions (Schspa Shi). - Rearrange cpufreq_offline() to make the calling convention for some driver callbacks consistent (Schspa Shi). - Update CPPC handling in cpufreq (Pierre Gondois). - Extend dev_pm_domain_detach() doc (Krzysztof Kozlowski). - Move genpd's time-accounting to ktime_get_mono_fast_ns() (Ulf Hansson). - Improve the way genpd deals with its governors (Ulf Hansson). - Update the turbostat utility to version 2022.04.16 (Len Brown, Dan Merillat, Sumeet Pawnikar, Zephaniah E. Loss-Cutler-Hull, Chen Yu)" * tag 'pm-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (94 commits) PM: domains: Trust domain-idle-states from DT to be correct by genpd PM: domains: Measure power-on/off latencies in genpd based on a governor PM: domains: Allocate governor data dynamically based on a genpd governor PM: domains: Clean up some code in pm_genpd_init() and genpd_remove() PM: domains: Fix initialization of genpd's next_wakeup PM: domains: Fixup QoS latency measurements for IRQ safe devices in genpd PM: domains: Measure suspend/resume latencies in genpd based on governor PM: domains: Move the next_wakeup variable into the struct gpd_timing_data PM: domains: Allocate gpd_timing_data dynamically based on governor PM: domains: Skip another warning in irq_safe_dev_in_sleep_domain() PM: domains: Rename irq_safe_dev_in_no_sleep_domain() in genpd PM: domains: Don't check PM_QOS_FLAG_NO_POWER_OFF in genpd PM: domains: Drop redundant code for genpd always-on governor PM: domains: Add GENPD_FLAG_RPM_ALWAYS_ON for the always-on governor powercap: intel_rapl: remove redundant store to value after multiply cpufreq: CPPC: Enable dvfs_possible_from_any_cpu cpufreq: CPPC: Enable fast_switch ACPI: CPPC: Assume no transition latency if no PCCT ACPI: bus: Set CPPC _OSC bits for all and when CPPC_LIB is supported ACPI: CPPC: Check _OSC for flexible address space ...
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull ACPI updates from Rafael Wysocki: "These update the ACPICA kernel code to upstream revision 20220331, improve handling of PCI devices that are in D3cold during system initialization, add support for a few features, fix bugs and clean up code. Specifics: - Update ACPICA code in the kernel to upstream revision 20220331 including the following changes: - Add support for the Windows 11 _OSI string (Mario Limonciello) - Add the CFMWS subtable to the CEDT table (Lawrence Hileman). - iASL: NHLT: Treat Terminator as specific_config (Piotr Maziarz). - iASL: NHLT: Fix parsing undocumented bytes at the end of Endpoint Descriptor (Piotr Maziarz). - iASL: NHLT: Rename linux specific strucures to device_info (Piotr Maziarz). - Add new ACPI 6.4 semantics to Load() and LoadTable() (Bob Moore). - Clean up double word in comment (Tom Rix). - Update copyright notices to the year 2022 (Bob Moore). - Remove some tabs and // comments - automated cleanup (Bob Moore). - Replace zero-length array with flexible-array member (Gustavo A. R. Silva). - Interpreter: Add units to time variable names (Paul Menzel). - Add support for ARM Performance Monitoring Unit Table (Besar Wicaksono). - Inform users about ACPI spec violation related to sleep length (Paul Menzel). - iASL/MADT: Add OEM-defined subtable (Bob Moore). - Interpreter: Fix some typo mistakes (Selvarasu Ganesan). - Updates for revision E.d of IORT (Shameer Kolothum). - Use ACPI_FORMAT_UINT64 for 64-bit output (Bob Moore). - Improve debug messages in the ACPI device PM code (Rafael Wysocki). - Block ASUS B1400CEAE from suspend to idle by default (Mario Limonciello). - Improve handling of PCI devices that are in D3cold during system initialization (Rafael Wysocki). - Fix BERT error region memory mapping (Lorenzo Pieralisi). - Add support for NVIDIA 16550-compatible port subtype to the SPCR parsing code (Jeff Brasen). - Use static for BGRT_SHOW kobj_attribute defines (Tom Rix). - Fix missing prototype warning for acpi_agdi_init() (Ilkka Koskinen). - Fix missing ERST record ID in the APEI code (Liu Xinpeng). - Make APEI error injection to refuse to inject into the zero page (Tony Luck). - Correct description of INT3407 / INT3532 DPTF attributes in sysfs (Sumeet Pawnikar). - Add support for high frequency impedance notification to the DPTF driver (Sumeet Pawnikar). - Make mp_config_acpi_gsi() a void function (Li kunyu). - Unify Package () representation for properties in the ACPI device properties documentation (Andy Shevchenko). - Include UUID in _DSM evaluation warning (Michael Niewöhner)" * tag 'acpi-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (41 commits) Revert "ACPICA: executer/exsystem: Warn about sleeps greater than 10 ms" ACPI: utils: include UUID in _DSM evaluation warning ACPI: PM: Block ASUS B1400CEAE from suspend to idle by default x86: ACPI: Make mp_config_acpi_gsi() a void function ACPI: DPTF: Add support for high frequency impedance notification ACPI: AGDI: Fix missing prototype warning for acpi_agdi_init() ACPI: bus: Avoid non-ACPI device objects in walks over children ACPI: DPTF: Correct description of INT3407 / INT3532 attributes ACPI: BGRT: use static for BGRT_SHOW kobj_attribute defines ACPI, APEI, EINJ: Refuse to inject into the zero page ACPI: PM: Always print final debug message in acpi_device_set_power() ACPI: SPCR: Add support for NVIDIA 16550-compatible port subtype ACPI: docs: enumeration: Unify Package () for properties (part 2) ACPI: APEI: Fix missing ERST record id ACPICA: Update version to 20220331 ACPICA: exsystem.c: Use ACPI_FORMAT_UINT64 for 64-bit output ACPICA: IORT: Updates for revision E.d ACPICA: executer/exsystem: Fix some typo mistakes ACPICA: iASL/MADT: Add OEM-defined subtable ACPICA: executer/exsystem: Warn about sleeps greater than 10 ms ...
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git://git.kernel.org/pub/scm/linux/kernel/git/hid/hidLinus Torvalds authored
Pull HID updates from Jiri Kosina: - support for pens with 3 buttons with Wacom driver (Joshua Dickens) - support for HID_DG_SCANTIME to report the timestamp for pen and touch events in Wacom driver (Joshua Dickens) - support for sensor discovery in amd-sfh driver (Basavaraj Natikar) - support for wider variety of Huion tablets ported from DIGImend project (José Expósito, Nikolai Kondrashov) - new device IDs and other assorted small code cleanups * tag 'for-linus-2022052401' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (44 commits) HID: apple: Properly handle function keys on Keychron keyboards HID: uclogic: Switch to Digitizer usage for styluses HID: uclogic: Add pen support for XP-PEN Star 06 HID: uclogic: Differentiate touch ring and touch strip HID: uclogic: Always shift touch reports to zero HID: uclogic: Do not focus on touch ring only HID: uclogic: Return raw parameters from v2 pen init HID: uclogic: Move param printing to a function HID: core: Display "SENSOR HUB" for sensor hub bus string in hid_info HID: amd_sfh: Move bus declaration outside of amd-sfh HID: amd_sfh: Add physical location to HID device HID: amd_sfh: Modify the hid name HID: amd_sfh: Modify the bus name HID: amd_sfh: Add sensor name by index for debug info HID: amd_sfh: Add support for sensor discovery HID: bigben: fix slab-out-of-bounds Write in bigben_probe Hid: wacom: Fix kernel test robot warning HID: uclogic: Disable pen usage for Huion keyboard interfaces HID: uclogic: Support disabling pen usage HID: uclogic: Pass keyboard reports as is ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spiLinus Torvalds authored
Pull spi updates from Mark Brown: "This is quite a quiet release but some new drivers mean that the diffstat is fairly large. The new drivers include the aspeed driver which is migrated from MTD as part of the ongoing move of controllers with specialised support for SPI flashes into the SPI subsystem. - Support for devices which flip CPHA during recieve only transfers (eg, if MOSI and MISO have inverted polarity). - Overhaul of the i.MX driver, including the addition of PIO support for better performance on small transfers. - Migration of the Aspeed driver from MTD. - Support for Aspeed AST2400, Ingenic JZ4775 and X1/2000 and MediaTek IPM and SFI" * tag 'spi-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (84 commits) spi: spi-au1550: replace ternary operator with min() mtd: spi-nor: aspeed: set the decoding size to at least 2MB for AST2600 spi: aspeed: Calibrate read timings spi: aspeed: Add support for the AST2400 SPI controller spi: aspeed: Workaround AST2500 limitations spi: aspeed: Adjust direct mapping to device size spi: aspeed: Add support for direct mapping spi: spi-mem: Convert Aspeed SMC driver to spi-mem spi: Convert the Aspeed SMC controllers device tree binding spi: spi-cadence: Update ISR status variable type to irqreturn_t spi: Doc fix - Describe add_lock and dma_map_dev in spi_controller spi: cadence-quadspi: Handle spi_unregister_master() in remove() spi: stm32-qspi: Remove SR_BUSY bit check before sending command spi: stm32-qspi: Always check SR_TCF flags in stm32_qspi_wait_cmd() spi: stm32-qspi: Fix wait_cmd timeout in APM mode spi: cadence-quadspi: remove unnecessary (void *) casts spi: cadence-quadspi: Add missing blank line in cqspi_request_mmap_dma() spi: spi-imx: mx51_ecspi_prepare_message(): skip writing MX51_ECSPI_CONFIG register if unchanged spi: spi-imx: add PIO polling support spi: spi-imx: replace struct spi_imx_data::bitbang by pointer to struct spi_controller ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulatorLinus Torvalds authored
Pull regulator updates from Mark Brown: "This is mostly a drivers update including a couple of new drivers but we do have some fixes and improvements to the core as well. - Make sure we don't log spuriously about uncontrollable regulators. - Don't use delays when we should use sleeps for regulators with larger ramp times. - Support for MediaTek MT6358 and MT6366, Richtek RT5759 and Silicon Mitus SM5703" * tag 'regulator-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (36 commits) regulator: scmi: Fix refcount leak in scmi_regulator_probe regulator: pfuze100: Fix refcount leak in pfuze_parse_regulators_dt regulator: qcom_smd: Fix up PM8950 regulator configuration regulator: core: Fix enable_count imbalance with EXCLUSIVE_GET regulator: core: Add error flags to sysfs attributes regulator: dt-bindings: qcom,rpmh: document vdd-l7-bob-supply on PMR735A regulator: dt-bindings: qcom,rpmh: document supplies per variant regulator: dt-bindings: qcom,rpmh: update maintainers regulator: mt6315: Enforce regulator-compatible, not name regulator: pca9450: Enable DVS control via PMIC_STBY_REQ regulator: pca9450: Make warm reset on WDOG_B assertion regulator: Add property for WDOG_B warm reset regulator: pca9450: Make I2C Level Translator configurable regulator: Add property for I2C level shifter regulator: sm5703: Correct reference to the common regulator schema regulator: sm5703-regulator: Add regulators support for SM5703 MFD dt-bindings: regulator: Add bindings for Silicon Mitus SM5703 regulators regulator: richtek,rt4801: parse GPIOs per regulator regulator: dt-bindings: richtek,rt4801: use existing ena_gpiod feature regulator: core: Sleep (not delay) in set_voltage() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmapLinus Torvalds authored
Pull regmap updates from Mark Brown: "The main change here is Marek's addition of bulk read/write callbacks for individual regmaps, we've supported single register operations for a while but there's enough hardware out there which can use bulk equivalents to make it worthwhile" * tag 'regmap-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: Add missing map->bus check regmap: Add bulk read/write callbacks into regmap_config regmap: cache: set max_register with reg_stride regmap: Constify static regmap_bus structs
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git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds authored
Pull MMC updates from Ulf Hansson: "MMC core: - Support zero-out using TRIM for eMMC - Allow to override the busy-timeout for the ioctl-cmds MMC host: - Continued the conversion of DT bindings into the JSON schema - jz4740: Apply DMA engine limits to maximum segment size - mmci_stm32: Use a buffer for unaligned DMA requests - mmc_spi: Enabled high-speed modes via parsing of DT - omap: Make clock management to be compliant with CCF - renesas_sdhi: - Support eMMC HS400 mode for R-Car V3H ES2.0 - Don't allow support for eMMC HS400 for R-Car V3M/D3 - sdhci_am654: Fix problem when SD card slot lacks the card detect line - sdhci-esdhc-imx: Add support for the imx8dxl variant - sdhci-brcmstb: Enable support for clock gating to save power - sdhci-msm: - Add support for the sdx65 variant - Add support for the sm8150 variant - sdhci-of-dwcmshc: Add support for the Rockchip rk3588 variant - sdhci-pci-gli: Add workaround to allow GL9755 to enter ASPM L1.2" * tag 'mmc-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (52 commits) mmc: sdhci-of-arasan: Add NULL check for data field mmc: core: Support zeroout using TRIM for eMMC mmc: sdhci-brcmstb: Fix compiler warning mmc: sdhci-msm: Add compatible string check for sdx65 dt-bindings: mmc: sdhci-msm: Document the SDX65 compatible mmc: sdhci-msm: Add compatible string check for sm8150 dt-bindings: mmc: sdhci-msm: Add compatible string for sm8150 mmc: sdhci-msm: Add SoC specific compatibles dt-bindings: mmc: sdhci-msm: Convert bindings to yaml dt-bindings: mmc: brcm,sdhci-brcmstb: cleanup example dt-bindings: mmc: brcm,sdhci-brcmstb: correct number of reg entries mmc: sdhci-brcmstb: Enable Clock Gating to save power mmc: sdhci-brcmstb: Re-organize flags mmc: mmci: Remove custom ios handler mmc: atmel-mci: Simplify if(chan) and if(!chan) mmc: core: use kobj_to_dev() dt-bindings: mmc: sdhci-of-dwcmhsc: Add rk3588 mmc: core: Add CIDs for cards to the entropy pool mmc: core: Allows to override the timeout value for ioctl() path mmc: sdhci-omap: Use of_device_get_match_data() helper ...
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https://github.com/cminyard/linux-ipmiLinus Torvalds authored
Pull IPMI update from Corey Minyard: "Add limits on the number of users and messages, plus sysfs interfaces to control those limits. Other than that, little cleanups, use dev_xxx() insted of pr_xxx(), create initializers for structures, fix a refcount leak, etc" * tag 'for-linus-4.19-1' of https://github.com/cminyard/linux-ipmi: ipmi:ipmb: Fix refcount leak in ipmi_ipmb_probe ipmi: remove unnecessary type castings ipmi: Make two logs unique ipmi:si: Convert pr_debug() to dev_dbg() ipmi: Convert pr_debug() to dev_dbg() ipmi: Fix pr_fmt to avoid compilation issues ipmi: Add an intializer for ipmi_recv_msg struct ipmi: Add an intializer for ipmi_smi_msg struct ipmi:ssif: Check for NULL msg when handling events and messages ipmi: use simple i2c probe function ipmi: Add a sysfs count of total outstanding messages for an interface ipmi: Add a sysfs interface to view the number of users ipmi: Limit the number of message a user may have outstanding ipmi: Add a limit on the number of users that may use IPMI
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git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linuxLinus Torvalds authored
Pull mtd updates from Miquel Raynal: "MTD core changes: - Call of_platform_populate() for MTD partitions - Check devicetree alias for index - mtdoops: - Add a timestamp to the mtdoops header. - Create a header structure for the saved mtdoops. - Fix the size of the header read buffer. - mtdblock: Warn if opened on NAND - Bindings: - reserved-memory: Support MTD/block device - jedec,spi-nor: remove unneeded properties - Extend fixed-partitions binding - Add Sercomm (Suzhou) Corporation vendor prefix MTD driver changes: - st_spi_fsm: add missing clk_disable_unprepare() in stfsm_remove() - phram: - Allow cached mappings - Allow probing via reserved-memory - maps: ixp4xx: Drop driver - bcm47xxpart: Print correct offset on read error CFI driver changes: - Rename chip_ready variables - Add S29GL064N ID definition - Use chip_ready() for write on S29GL064N - Move and rename chip_check/chip_ready/chip_good_for_write NAND core changes: - Print offset instead of page number for bad blocks Raw NAND controller drivers: - Cadence: Fix possible null-ptr-deref in cadence_nand_dt_probe() - CS553X: simplify the return expression of cs553x_write_ctrl_byte() - Davinci: Remove redundant unsigned comparison to zero - Denali: Use managed device resources - GPMI: - Add large oob bch setting support - Rename the variable ecc_chunk_size - Uninline the gpmi_check_ecc function - Add strict ecc strength check - Refactor BCH geometry settings function - Intel: Fix possible null-ptr-deref in ebu_nand_probe() - MPC5121: Check before clk_disable_unprepare() not needed - Mtk: - MTD_NAND_ECC_MEDIATEK should depend on ARCH_MEDIATEK - Also parse the default nand-ecc-engine property if available - Make mtk_ecc.c a separated module - OMAP ELM: - Convert the bindings to yaml - Describe the bindings for AM64 ELM - Add support for its compatible - Renesas: Use runtime PM instead of the raw clock API and update the bindings accordingly - Rockchip: Check before clk_disable_unprepare() not needed - TMIO: Check return value after calling platform_get_resource() Raw NAND chip driver: - Kioxia: Add support for TH58NVG3S0HBAI4 and TC58NVG0S3HTA00 SPI-NAND chip drivers: - Gigadevice: - Add support for: - GD5FxGM7xExxG - GD5F{2,4}GQ5xExxG - GD5F1GQ5RExxG - GD5FxGQ4xExxG - Fix Quad IO for GD5F1GQ5UExxG - XTX: Add support for XT26G0xA SPI NOR core changes: - Read back written SR value to make sure the write was done correctly. - Introduce a common function for Read ID that manufacturer drivers can use to verify the Octal DTR switch worked correctly. - Add helpers for read/write any register commands so manufacturer drivers don't open code it every time. - Clarify rdsr dummy cycles documentation. - Add debugfs entry to expose internal flash parameters and state. SPI NOR manufacturer drivers changes: - Add support for Winbond W25Q512NW-IM, and Eon EN25QH256A. - Move spi_nor_write_ear() to Winbond module since only Winbond flashes use it. - Rework Micron and Cypress Octal DTR enable methods to improve readability. - Use the common Read ID function to verify switch to Octal DTR mode for Micron and Cypress flashes. - Skip polling status on volatile register writes for Micron and Cypress flashes since the operation is instant" * tag 'mtd/for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (68 commits) mtd: st_spi_fsm: add missing clk_disable_unprepare() in stfsm_remove() dt-bindings: mtd: partitions: Extend fixed-partitions binding dt-bindings: Add Sercomm (Suzhou) Corporation vendor prefix mtd: phram: Allow cached mappings mtd: call of_platform_populate() for MTD partitions mtd: rawnand: renesas: Use runtime PM instead of the raw clock API dt-bindings: mtd: renesas: Fix the NAND controller description mtd: rawnand: mpc5121: Check before clk_disable_unprepare() not needed mtd: rawnand: rockchip: Check before clk_disable_unprepare() not needed mtd: nand: MTD_NAND_ECC_MEDIATEK should depend on ARCH_MEDIATEK mtd: rawnand: cs553x: simplify the return expression of cs553x_write_ctrl_byte() mtd: rawnand: kioxia: Add support for TH58NVG3S0HBAI4 mtd: spi-nor: debugfs: fix format specifier mtd: spi-nor: support eon en25qh256a variant mtd: spi-nor: winbond: add support for W25Q512NW-IM mtd: spi-nor: expose internal parameters via debugfs mtd: spi-nor: export spi_nor_hwcaps_pp2cmd() mtd: spi-nor: move spi_nor_write_ear() to winbond module mtd: spi-nor: amend the rdsr dummy cycles documentation mtd: cfi_cmdset_0002: Rename chip_ready variables ...
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Linus Torvalds authored
Merge tag 'hwmon-for-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: "New drivers: - Driver for the Microchip LAN966x SoC - PMBus driver for Infineon Digital Multi-phase xdp152 family controllers Chip support added to existing drivers: - asus-ec-sensors: - Support for ROG STRIX X570-E GAMING WIFI II, PRIME X470-PRO, and ProArt X570 Creator WIFI - External temperature sensor support for ASUS WS X570-ACE - nct6775: - Support for I2C driver - Support for ASUS PRO H410T / PRIME H410M-R / ROG X570-E GAMING WIFI II - lm75: - Support for - Atmel AT30TS74 - pmbus/max16601: - Support for MAX16602 - aquacomputer_d5next: - Support for Aquacomputer Farbwerk - Support for Aquacomputer Octo - jc42: - Support for S-34TS04A Kernel API changes / clarifications: - The chip parameter of with_info API is now mandatory - New hwmon_device_register_for_thermal API call for use by the thermal subsystem Improvements: - PMBus and JC42 drivers now register with thermal subsystem - PMBus drivers now support get_voltage/set_voltage power operations - The adt7475 driver now supports pin configuration - The lm90 driver now supports setting extended range temperatures configuration with a devicetree property - The dell-smm driver now registers as cooling device - The OCC driver delays hwmon registration until requested by userspace ... and various other minor fixes and improvements" * tag 'hwmon-for-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (71 commits) hwmon: (aquacomputer_d5next) Fix an error handling path in aqc_probe() hwmon: (sl28cpld) Fix typo in comment hwmon: (pmbus) Check PEC support before reading other registers hwmon: (dimmtemp) Fix bitmap handling hwmon: (lm90) enable extended range according to DTS node dt-bindings: hwmon: lm90: add ti,extended-range-enable property dt-bindings: hwmon: lm90: add missing ti,tmp461 hwmon: (ibmaem) Directly use ida_alloc()/free() hwmon: Directly use ida_alloc()/free() hwmon: (asus-ec-sensors) fix Formula VIII definition dt-bindings: trivial-devices: Add xdp152 hwmon: (sl28cpld-hwmon) Use HWMON_CHANNEL_INFO macro hwmon: (pwm-fan) Use HWMON_CHANNEL_INFO macro hwmon: (peci/dimmtemp) Use HWMON_CHANNEL_INFO macro hwmon: (peci/cputemp) Use HWMON_CHANNEL_INFO macro hwmon: (mr75203) Use HWMON_CHANNEL_INFO macro hwmon: (ltc2992) Use HWMON_CHANNEL_INFO macro hwmon: (as370-hwmon) Use HWMON_CHANNEL_INFO macro hwmon: Make chip parameter for with_info API mandatory thermal/drivers/thermal_hwmon: Use hwmon_device_register_for_thermal() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrityLinus Torvalds authored
Pull IMA updates from Mimi Zohar: "New is IMA support for including fs-verity file digests and signatures in the IMA measurement list as well as verifying the fs-verity file digest based signatures, both based on policy. In addition, are two bug fixes: - avoid reading UEFI variables, which cause a page fault, on Apple Macs with T2 chips. - remove the original "ima" template Kconfig option to address a boot command line ordering issue. The rest is a mixture of code/documentation cleanup" * tag 'integrity-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity: integrity: Fix sparse warnings in keyring_handler evm: Clean up some variables evm: Return INTEGRITY_PASS for enum integrity_status value '0' efi: Do not import certificates from UEFI Secure Boot for T2 Macs fsverity: update the documentation ima: support fs-verity file digest based version 3 signatures ima: permit fsverity's file digests in the IMA measurement list ima: define a new template field named 'd-ngv2' and templates fs-verity: define a function to return the integrity protected file digest ima: use IMA default hash algorithm for integrity violations ima: fix 'd-ng' comments and documentation ima: remove the IMA_TEMPLATE Kconfig option ima: remove redundant initialization of pointer 'file'.
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Linus Torvalds authored
Merge tag 'tpmdd-next-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd Pull tpm updates from Jarkko Sakkinen: - Tightened validation of key hashes for SYSTEM_BLACKLIST_HASH_LIST. An invalid hash format causes a compilation error. Previously, they got included to the kernel binary but were silently ignored at run-time. - Allow root user to append new hashes to the blacklist keyring. - Trusted keys backed with Cryptographic Acceleration and Assurance Module (CAAM), which part of some of the new NXP's SoC's. Now there is total three hardware backends for trusted keys: TPM, ARM TEE and CAAM. - A scattered set of fixes and small improvements for the TPM driver. * tag 'tpmdd-next-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: MAINTAINERS: add KEYS-TRUSTED-CAAM doc: trusted-encrypted: describe new CAAM trust source KEYS: trusted: Introduce support for NXP CAAM-based trusted keys crypto: caam - add in-kernel interface for blob generator crypto: caam - determine whether CAAM supports blob encap/decap KEYS: trusted: allow use of kernel RNG for key material KEYS: trusted: allow use of TEE as backend without TCG_TPM support tpm: Add field upgrade mode support for Infineon TPM2 modules tpm: Fix buffer access in tpm2_get_tpm_pt() char: tpm: cr50_i2c: Suppress duplicated error message in .remove() tpm: cr50: Add new device/vendor ID 0x504a6666 tpm: Remove read16/read32/write32 calls from tpm_tis_phy_ops tpm: ibmvtpm: Correct the return value in tpm_ibmvtpm_probe() tpm/tpm_ftpm_tee: Return true/false (not 1/0) from bool functions certs: Explain the rationale to call panic() certs: Allow root user to append signed hashes to the blacklist keyring certs: Check that builtin blacklist hashes are valid certs: Make blacklist_vet_description() more strict certs: Factor out the blacklist hash creation tools/certs: Add print-cert-tbs-hash.sh
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https://github.com/cschaufler/smack-nextLinus Torvalds authored
Pull smack update from Casey Schaufler: "A single change to remove a pointless assignment" * tag 'Smack-for-5.19' of https://github.com/cschaufler/smack-next: smack: Remove redundant assignments
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git://git.kernel.org/pub/scm/linux/kernel/git/mic/linuxLinus Torvalds authored
Pull Landlock updates from Mickaël Salaün: - improve the path_rename LSM hook implementations for RENAME_EXCHANGE; - fix a too-restrictive filesystem control for a rare corner case; - set the nested sandbox limitation to 16 layers; - add a new LANDLOCK_ACCESS_FS_REFER access right to properly handle file reparenting (i.e. full rename and link support); - add new tests and documentation; - format code with clang-format to make it easier to maintain and contribute. * tag 'landlock-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux: (30 commits) landlock: Explain how to support Landlock landlock: Add design choices documentation for filesystem access rights landlock: Document good practices about filesystem policies landlock: Document LANDLOCK_ACCESS_FS_REFER and ABI versioning samples/landlock: Add support for file reparenting selftests/landlock: Add 11 new test suites dedicated to file reparenting landlock: Add support for file reparenting with LANDLOCK_ACCESS_FS_REFER LSM: Remove double path_rename hook calls for RENAME_EXCHANGE landlock: Move filesystem helpers and add a new one landlock: Fix same-layer rule unions landlock: Create find_rule() from unmask_layers() landlock: Reduce the maximum number of layers to 16 landlock: Define access_mask_t to enforce a consistent access mask size selftests/landlock: Test landlock_create_ruleset(2) argument check ordering landlock: Change landlock_restrict_self(2) check ordering landlock: Change landlock_add_rule(2) argument check ordering selftests/landlock: Add tests for O_PATH selftests/landlock: Fully test file rename with "remove" access selftests/landlock: Extend access right tests to directories selftests/landlock: Add tests for unknown access rights ...
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git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinuxLinus Torvalds authored
Pull selinux updates from Paul Moore: "We've got twelve patches queued for v5.19, with most being fairly minor. The highlights are below: - The checkreqprot and runtime disable knobs have been deprecated for some time with no active users that we can find. In an effort to move things along we are adding a pause when the knobs are used to help make the deprecation more noticeable in case anyone is still using these hacks in the shadows. - We've added the anonymous inode class name to the AVC audit records when anonymous inodes are involved. This should make writing policy easier when anonymous inodes are involved. - More constification work. This is fairly straightforward and the source of most of the diffstat. - The usual minor cleanups: remove unnecessary assignments, assorted style/checkpatch fixes, kdoc fixes, macro while-loop encapsulations, #include tweaks, etc" * tag 'selinux-pr-20220523' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux: security: declare member holding string literal const selinux: log anon inode class name selinux: declare data arrays const selinux: fix indentation level of mls_ops block selinux: include necessary headers in headers selinux: avoid extra semicolon selinux: update parameter documentation selinux: resolve checkpatch errors selinux: don't sleep when CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE is true selinux: checkreqprot is deprecated, add some ssleep() discomfort selinux: runtime disable is deprecated, add some ssleep() discomfort selinux: Remove redundant assignments
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull execve updates from Kees Cook: - Fix binfmt_flat GOT handling for riscv (Niklas Cassel) - Remove unused/broken binfmt_flat shared library and coredump code (Eric W. Biederman) * tag 'execve-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: binfmt_flat: Remove shared library support binfmt_flat: Drop vestiges of coredump support binfmt_flat: do not stop relocating GOT entries prematurely on riscv
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull seccomp updates from Kees Cook: - Rework USER_NOTIF notification ordering and kill logic (Sargun Dhillon) - Improved PTRACE_O_SUSPEND_SECCOMP selftest (Jann Horn) - Gracefully handle failed unshare() in selftests (Yang Guang) - Spelling fix (Colin Ian King) * tag 'seccomp-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: selftests/seccomp: Fix spelling mistake "Coud" -> "Could" selftests/seccomp: Add test for wait killable notifier selftests/seccomp: Refactor get_proc_stat to split out file reading code seccomp: Add wait_killable semantic to seccomp user notifier selftests/seccomp: Ensure that notifications come in FIFO order seccomp: Use FIFO semantics to order notifications selftests/seccomp: Add SKIP for failed unshare() selftests/seccomp: Test PTRACE_O_SUSPEND_SECCOMP without CAP_SYS_ADMIN
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Eric Biggers authored
Make the test_dummy_encryption mount option require that the encrypt feature flag be already enabled on the filesystem, rather than automatically enabling it. Practically, this means that "-O encrypt" will need to be included in MKFS_OPTIONS when running xfstests with the test_dummy_encryption mount option. (ext4/053 also needs an update.) Moreover, as long as the preconditions for test_dummy_encryption are being tightened anyway, take the opportunity to start rejecting it when !CONFIG_FS_ENCRYPTION rather than ignoring it. The motivation for requiring the encrypt feature flag is that: - Having the filesystem auto-enable feature flags is problematic, as it bypasses the usual sanity checks. The specific issue which came up recently is that in kernel versions where ext4 supports casefold but not encrypt+casefold (v5.1 through v5.10), the kernel will happily add the encrypt flag to a filesystem that has the casefold flag, making it unmountable -- but only for subsequent mounts, not the initial one. This confused the casefold support detection in xfstests, causing generic/556 to fail rather than be skipped. - The xfstests-bld test runners (kvm-xfstests et al.) already use the required mkfs flag, so they will not be affected by this change. Only users of test_dummy_encryption alone will be affected. But, this option has always been for testing only, so it should be fine to require that the few users of this option update their test scripts. - f2fs already requires it (for its equivalent feature flag). Signed-off-by: Eric Biggers <ebiggers@google.com> Reviewed-by: Gabriel Krisman Bertazi <krisman@collabora.com> Link: https://lore.kernel.org/r/20220519204437.61645-1-ebiggers@kernel.orgSigned-off-by: Theodore Ts'o <tytso@mit.edu>
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Baokun Li authored
Hulk Robot reported a BUG_ON: ================================================================== kernel BUG at fs/ext4/extents_status.c:199! [...] RIP: 0010:ext4_es_end fs/ext4/extents_status.c:199 [inline] RIP: 0010:__es_tree_search+0x1e0/0x260 fs/ext4/extents_status.c:217 [...] Call Trace: ext4_es_cache_extent+0x109/0x340 fs/ext4/extents_status.c:766 ext4_cache_extents+0x239/0x2e0 fs/ext4/extents.c:561 ext4_find_extent+0x6b7/0xa20 fs/ext4/extents.c:964 ext4_ext_map_blocks+0x16b/0x4b70 fs/ext4/extents.c:4384 ext4_map_blocks+0xe26/0x19f0 fs/ext4/inode.c:567 ext4_getblk+0x320/0x4c0 fs/ext4/inode.c:980 ext4_bread+0x2d/0x170 fs/ext4/inode.c:1031 ext4_quota_read+0x248/0x320 fs/ext4/super.c:6257 v2_read_header+0x78/0x110 fs/quota/quota_v2.c:63 v2_check_quota_file+0x76/0x230 fs/quota/quota_v2.c:82 vfs_load_quota_inode+0x5d1/0x1530 fs/quota/dquot.c:2368 dquot_enable+0x28a/0x330 fs/quota/dquot.c:2490 ext4_quota_enable fs/ext4/super.c:6137 [inline] ext4_enable_quotas+0x5d7/0x960 fs/ext4/super.c:6163 ext4_fill_super+0xa7c9/0xdc00 fs/ext4/super.c:4754 mount_bdev+0x2e9/0x3b0 fs/super.c:1158 mount_fs+0x4b/0x1e4 fs/super.c:1261 [...] ================================================================== Above issue may happen as follows: ------------------------------------- ext4_fill_super ext4_enable_quotas ext4_quota_enable ext4_iget __ext4_iget ext4_ext_check_inode ext4_ext_check __ext4_ext_check ext4_valid_extent_entries Check for overlapping extents does't take effect dquot_enable vfs_load_quota_inode v2_check_quota_file v2_read_header ext4_quota_read ext4_bread ext4_getblk ext4_map_blocks ext4_ext_map_blocks ext4_find_extent ext4_cache_extents ext4_es_cache_extent ext4_es_cache_extent __es_tree_search ext4_es_end BUG_ON(es->es_lblk + es->es_len < es->es_lblk) The error ext4 extents is as follows: 0af3 0300 0400 0000 00000000 extent_header 00000000 0100 0000 12000000 extent1 00000000 0100 0000 18000000 extent2 02000000 0400 0000 14000000 extent3 In the ext4_valid_extent_entries function, if prev is 0, no error is returned even if lblock<=prev. This was intended to skip the check on the first extent, but in the error image above, prev=0+1-1=0 when checking the second extent, so even though lblock<=prev, the function does not return an error. As a result, bug_ON occurs in __es_tree_search and the system panics. To solve this problem, we only need to check that: 1. The lblock of the first extent is not less than 0. 2. The lblock of the next extent is not less than the next block of the previous extent. The same applies to extent_idx. Cc: stable@kernel.org Fixes: 5946d089 ("ext4: check for overlapping extents in ext4_valid_extent_entries()") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Baokun Li <libaokun1@huawei.com> Reviewed-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/20220518120816.1541863-1-libaokun1@huawei.comSigned-off-by: Theodore Ts'o <tytso@mit.edu>
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Jan Kara authored
A maliciously corrupted filesystem can contain cycles in the h-tree stored inside a directory. That can easily lead to the kernel corrupting tree nodes that were already verified under its hands while doing a node split and consequently accessing unallocated memory. Fix the problem by verifying traversed block numbers are unique. Cc: stable@vger.kernel.org Signed-off-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/20220518093332.13986-2-jack@suse.czSigned-off-by: Theodore Ts'o <tytso@mit.edu>
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Jan Kara authored
Before splitting a directory block verify its directory entries are sane so that the splitting code does not access memory it should not. Cc: stable@vger.kernel.org Signed-off-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/20220518093332.13986-1-jack@suse.czSigned-off-by: Theodore Ts'o <tytso@mit.edu>
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Theodore Ts'o authored
The EXT4_FC_REPLAY bit in sbi->s_mount_state is used to indicate that we are in the middle of replay the fast commit journal. This was actually a mistake, since the sbi->s_mount_info is initialized from es->s_state. Arguably s_mount_state is misleadingly named, but the name is historical --- s_mount_state and s_state dates back to ext2. What should have been used is the ext4_{set,clear,test}_mount_flag() inline functions, which sets EXT4_MF_* bits in sbi->s_mount_flags. The problem with using EXT4_FC_REPLAY is that a maliciously corrupted superblock could result in EXT4_FC_REPLAY getting set in s_mount_state. This bypasses some sanity checks, and this can trigger a BUG() in ext4_es_cache_extent(). As a easy-to-backport-fix, filter out the EXT4_FC_REPLAY bit for now. We should eventually transition away from EXT4_FC_REPLAY to something like EXT4_MF_REPLAY. Cc: stable@kernel.org Signed-off-by: Theodore Ts'o <tytso@mit.edu> Link: https://lore.kernel.org/r/20220420192312.1655305-1-phind.uet@gmail.com Link: https://lore.kernel.org/r/20220517174028.942119-1-tytso@mit.edu Reported-by: syzbot+c7358a3cd05ee786eb31@syzkaller.appspotmail.com
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Bob Peterson authored
Before this patch, function bh_get used block_map to figure out the block it needed to read in from the quota_change file. This patch changes it to use iomap directly to make it more efficient. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
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Bob Peterson authored
Before this patch, functions gfs2_qa_get and _put used the i_rw_mutex to prevent simultaneous access to its i_qadata. But i_rw_mutex is now used for many other things, including iomap_begin and end, which causes a conflict according to lockdep. We cannot just remove the lock since simultaneous opens (gfs2_open -> gfs2_open_common -> gfs2_qa_get) can then stomp on each others values for i_qadata. This patch solves the conflict by using the i_lock spin_lock in the inode to prevent simultaneous access. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
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Andrew Price authored
The bug that 27ca8273 ("gfs2: Make sure FITRIM minlen is rounded up to fs block size") fixes was a little confusing as the user saw "Input/output error" which masked the -EINVAL that sb_issue_discard() returned. sb_issue_discard() can fail for various reasons, so we should return its return value from gfs2_rgrp_send_discards() to avoid all errors being reported as IO errors. This improves error reporting for FITRIM and makes no difference to the -o discard code path because the return value from gfs2_rgrp_send_discards() gets thrown away in that case (and the option switches off). Presumably that's why it was ok to just return -EIO in the past, before FITRIM was implemented. Tested with xfstests. Signed-off-by: Andrew Price <anprice@redhat.com> Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
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Kees Cook authored
Clang's structure layout randomization feature gets upset when it sees struct address_space (which is randomized) cast to struct gfs2_glock. This is due to seeing the mapping pointer as being treated as an array of gfs2_glock, rather than "something else, before struct address_space": In file included from fs/gfs2/acl.c:23: fs/gfs2/meta_io.h:44:12: error: casting from randomized structure pointer type 'struct address_space *' to 'struct gfs2_glock *' return (((struct gfs2_glock *)mapping) - 1)->gl_name.ln_sbd; ^ Replace the instances of open-coded pointer math with container_of() usage, and update the allocator to match. Some cleanups and conversion of gfs2_glock_get() and gfs2_glock_dealloc() by Andreas. Reported-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/lkml/202205041550.naKxwCBj-lkp@intel.com Cc: Bob Peterson <rpeterso@redhat.com> Cc: Andreas Gruenbacher <agruenba@redhat.com> Cc: Bill Wendling <morbo@google.com> Cc: cluster-devel@redhat.com Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
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Andreas Gruenbacher authored
Add some comments explaining the oddities of partial direct I/O reads and writes. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
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