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2024-01-24net/mlx5e: Use the correct lag ports number when creating TISesSaeed Mahameed1-0/+1
The cited commit moved the code of mlx5e_create_tises() and changed the loop to create TISes over MLX5_MAX_PORTS constant value, instead of getting the correct lag ports supported by the device, which can cause FW errors on devices with less than MLX5_MAX_PORTS ports. Change that back to mlx5e_get_num_lag_ports(mdev). Also IPoIB interfaces create there own TISes, they don't use the eth TISes, pass a flag to indicate that. This fixes the following errors that might appear in kernel log: mlx5_cmd_out_err:808:(pid 650): CREATE_TIS(0x912) op_mod(0x0) failed, status bad parameter(0x3), syndrome (0x595b5d), err(-22) mlx5e_create_mdev_resources:174:(pid 650): alloc tises failed, -22 Fixes: b25bd37c859f ("net/mlx5: Move TISes from priv to mdev HW resources") Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2024-01-23nvmet: unify aer type enumGuixin Liu1-6/+0
The host and target use two definition of aer type, unify them into a single one. Signed-off-by: Guixin Liu <kanie@linux.alibaba.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Keith Busch <kbusch@kernel.org>
2024-01-22ata: libata-sata: improve sysfs description for ATA_LPM_UNKNOWNNiklas Cassel1-1/+1
Currently, both ATA_LPM_UNKNOWN (0) and ATA_LPM_MAX_POWER (1) displays as "max_performance" in sysfs. This is quite misleading as they are not the same. For ATA_LPM_UNKNOWN, ata_eh_set_lpm() will not be called at all, leaving the configuration in unknown state. For ATA_LPM_MAX_POWER, ata_eh_set_lpm() is called, and setting the policy to ATA_LPM_MAX_POWER. This also matches the description of the SATA_MOBILE_LPM_POLICY Kconfig: 0 => Keep firmware settings 1 => Maximum performance Thus, update the sysfs description for ATA_LPM_UNKNOWN to match reality. While at it, update libata.h to mention that the ascii descriptions are in libata-sata.c and not in libata-scsi.c. Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Signed-off-by: Niklas Cassel <cassel@kernel.org>
2024-01-22iio: adc: ad_sigma_delta: ensure proper DMA alignmentNuno Sa1-1/+3
Aligning the buffer to the L1 cache is not sufficient in some platforms as they might have larger cacheline sizes for caches after L1 and thus, we can't guarantee DMA safety. That was the whole reason to introduce IIO_DMA_MINALIGN in [1]. Do the same for the sigma_delta ADCs. [1]: https://lore.kernel.org/linux-iio/20220508175712.647246-2-jic23@kernel.org/ Fixes: 0fb6ee8d0b5e ("iio: ad_sigma_delta: Don't put SPI transfer buffer on the stack") Signed-off-by: Nuno Sa <nuno.sa@analog.com> Link: https://lore.kernel.org/r/20240117-dev_sigma_delta_no_irq_flags-v1-1-db39261592cf@analog.com Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-01-22iio: imu: adis: ensure proper DMA alignmentNuno Sa1-1/+2
Aligning the buffer to the L1 cache is not sufficient in some platforms as they might have larger cacheline sizes for caches after L1 and thus, we can't guarantee DMA safety. That was the whole reason to introduce IIO_DMA_MINALIGN in [1]. Do the same for the sigma_delta ADCs. [1]: https://lore.kernel.org/linux-iio/20220508175712.647246-2-jic23@kernel.org/ Fixes: ccd2b52f4ac6 ("staging:iio: Add common ADIS library") Signed-off-by: Nuno Sa <nuno.sa@analog.com> Link: https://lore.kernel.org/r/20240117-adis-improv-v1-1-7f90e9fad200@analog.com Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-01-21Merge tag 'header_cleanup-2024-01-20' of https://evilpiepirate.org/git/bcachefsLinus Torvalds1-6/+6
Pull header fix from Kent Overstreet: "Just one small fixup for the RT build" * tag 'header_cleanup-2024-01-20' of https://evilpiepirate.org/git/bcachefs: spinlock: Fix failing build for PREEMPT_RT
2024-01-21udp: fix busy pollingEric Dumazet1-6/+0
Generic sk_busy_loop_end() only looks at sk->sk_receive_queue for presence of packets. Problem is that for UDP sockets after blamed commit, some packets could be present in another queue: udp_sk(sk)->reader_queue In some cases, a busy poller could spin until timeout expiration, even if some packets are available in udp_sk(sk)->reader_queue. v3: - make sk_busy_loop_end() nicer (Willem) v2: - add a READ_ONCE(sk->sk_family) in sk_is_inet() to avoid KCSAN splats. - add a sk_is_inet() check in sk_is_udp() (Willem feedback) - add a sk_is_inet() check in sk_is_tcp(). Fixes: 2276f58ac589 ("udp: use a separate rx queue for packet reception") Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-01-19Merge tag 'strlcpy-removal-v6.8-rc1' of ↵Linus Torvalds2-54/+0
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull strlcpy removal from Kees Cook: "As promised, this is 'part 2' of the hardening tree, late in -rc1 now that all the other trees with strlcpy() removals have landed. One new user appeared (in bcachefs) but was a trivial refactor. The kernel is now free of the strlcpy() API! - Remove of the final (very recent) user of strlcpy() (in bcachefs) - Remove the strlcpy() API. Long live strscpy()" * tag 'strlcpy-removal-v6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: string: Remove strlcpy() bcachefs: Replace strlcpy() with strscpy()
2024-01-19Merge tag 'devicetree-for-6.8-2' of ↵Linus Torvalds2-6/+3
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree header detangling from Rob Herring: "Remove the circular including of of_device.h and of_platform.h along with all of their implicit includes. This is the culmination of several kernel cycles worth of fixing implicit DT includes throughout the tree" * tag 'devicetree-for-6.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: of: Stop circularly including of_device.h and of_platform.h clk: qcom: gcc-x1e80100: Replace of_device.h with explicit includes thermal: loongson2: Replace of_device.h with explicit includes net: can: Use device_get_match_data() sparc: Use device_get_match_data()
2024-01-19string: Remove strlcpy()Kees Cook2-54/+0
With all the users of strlcpy() removed[1] from the kernel, remove the API, self-tests, and other references. Leave mentions in Documentation (about its deprecation), and in checkpatch.pl (to help migrate host-only tools/ usage). Long live strscpy(). Link: https://github.com/KSPP/linux/issues/89 [1] Cc: Azeem Shaikh <azeemshaikh38@gmail.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andy Whitcroft <apw@canonical.com> Cc: Joe Perches <joe@perches.com> Cc: Dwaipayan Ray <dwaipayanray1@gmail.com> Cc: Lukas Bulwahn <lukas.bulwahn@gmail.com> Cc: linux-hardening@vger.kernel.org Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Kees Cook <keescook@chromium.org>
2024-01-19Merge tag 'for-v6.8-v2' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: "New features: - bq24190: Add support for BQ24296 charger Cleanups: - all reset drivers: Stop using module_platform_driver_probe() - gpio-restart: use devm_register_sys_off_handler - pwr-mlxbf: support graceful reboot - cw2015: correct time_to_empty units - qcom-battmgr: Fix driver initialization sequence - bq27xxx: Start/Stop delayed work in suspend/resume - minor cleanups and fixes" * tag 'for-v6.8-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (33 commits) power: supply: bq24190_charger: Fix "initializer element is not constant" error power: supply: bq24190_charger: Add support for BQ24296 dt-bindings: power: supply: bq24190: Add BQ24296 compatible dt-bindings: power: reset: xilinx: Rename node names in examples power: supply: qcom_battmgr: Register the power supplies after PDR is up dt-bindings: power: reset: qcom-pon: fix inconsistent example power: supply: Fix null pointer dereference in smb2_probe power: reset: at91: Drop '__init' from at91_wakeup_status() power: supply: Use multiple MODULE_AUTHOR statements power: supply: Fix indentation and some other warnings power: reset: gpio-restart: Use devm_register_sys_off_handler() power: supply: bq256xx: fix some problem in bq256xx_hw_init power: supply: cw2015: correct time_to_empty units in sysfs power: reset: at91-sama5d2_shdwc: Convert to platform remove callback returning void power: reset: at91-reset: Convert to platform remove callback returning void power: reset: tps65086-restart: Convert to platform remove callback returning void power: reset: syscon-poweroff: Convert to platform remove callback returning void power: reset: rmobile-reset: Convert to platform remove callback returning void power: reset: restart-poweroff: Convert to platform remove callback returning void power: reset: regulator-poweroff: Convert to platform remove callback returning void ...
2024-01-19Merge tag 'ceph-for-6.8-rc1' of https://github.com/ceph/ceph-clientLinus Torvalds1-2/+5
Pull ceph updates from Ilya Dryomov: "Assorted CephFS fixes and cleanups with nothing standing out" * tag 'ceph-for-6.8-rc1' of https://github.com/ceph/ceph-client: ceph: get rid of passing callbacks in __dentry_leases_walk() ceph: d_obtain_{alias,root}(ERR_PTR(...)) will do the right thing ceph: fix invalid pointer access if get_quota_realm return ERR_PTR ceph: remove duplicated code in ceph_netfs_issue_read() ceph: send oldest_client_tid when renewing caps ceph: rename create_session_open_msg() to create_session_full_msg() ceph: select FS_ENCRYPTION_ALGS if FS_ENCRYPTION ceph: fix deadlock or deadcode of misusing dget() ceph: try to allocate a smaller extent map for sparse read libceph: remove MAX_EXTENTS check for sparse reads ceph: reinitialize mds feature bit even when session in open ceph: skip reconnecting if MDS is not ready
2024-01-19Merge tag 'vfs-6.8.netfs' of ↵Linus Torvalds5-61/+172
gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs Pull netfs updates from Christian Brauner: "This extends the netfs helper library that network filesystems can use to replace their own implementations. Both afs and 9p are ported. cifs is ready as well but the patches are way bigger and will be routed separately once this is merged. That will remove lots of code as well. The overal goal is to get high-level I/O and knowledge of the page cache and ouf of the filesystem drivers. This includes knowledge about the existence of pages and folios The pull request converts afs and 9p. This removes about 800 lines of code from afs and 300 from 9p. For 9p it is now possible to do writes in larger than a page chunks. Additionally, multipage folio support can be turned on for 9p. Separate patches exist for cifs removing another 2000+ lines. I've included detailed information in the individual pulls I took. Summary: - Add NFS-style (and Ceph-style) locking around DIO vs buffered I/O calls to prevent these from happening at the same time. - Support for direct and unbuffered I/O. - Support for write-through caching in the page cache. - O_*SYNC and RWF_*SYNC writes use write-through rather than writing to the page cache and then flushing afterwards. - Support for write-streaming. - Support for write grouping. - Skip reads for which the server could only return zeros or EOF. - The fscache module is now part of the netfs library and the corresponding maintainer entry is updated. - Some helpers from the fscache subsystem are renamed to mark them as belonging to the netfs library. - Follow-up fixes for the netfs library. - Follow-up fixes for the 9p conversion" * tag 'vfs-6.8.netfs' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs: (50 commits) netfs: Fix wrong #ifdef hiding wait cachefiles: Fix signed/unsigned mixup netfs: Fix the loop that unmarks folios after writing to the cache netfs: Fix interaction between write-streaming and cachefiles culling netfs: Count DIO writes netfs: Mark netfs_unbuffered_write_iter_locked() static netfs: Fix proc/fs/fscache symlink to point to "netfs" not "../netfs" netfs: Rearrange netfs_io_subrequest to put request pointer first 9p: Use length of data written to the server in preference to error 9p: Do a couple of cleanups 9p: Fix initialisation of netfs_inode for 9p cachefiles: Fix __cachefiles_prepare_write() 9p: Use netfslib read/write_iter afs: Use the netfs write helpers netfs: Export the netfs_sreq tracepoint netfs: Optimise away reads above the point at which there can be no data netfs: Implement a write-through caching option netfs: Provide a launder_folio implementation netfs: Provide a writepages implementation netfs, cachefiles: Pass upper bound length to allow expansion ...
2024-01-19of: Stop circularly including of_device.h and of_platform.hRob Herring2-6/+3
The DT of_device.h and of_platform.h headers date back to the separate of_platform_bus_type before it was merged into the regular platform bus. As part of that merge prepping Arm DT support 13 years ago, they "temporarily" include each other. The headers also include platform_device.h and of.h. The result was lots of drivers relied on these implicit includes. Now the entire tree has been fixed over the last couple of cycles to explicitly include the necessary headers instead of relying on of_device.h and/or of_platform.h implicit includes, so the implicit and circular includes can finally be removed. Signed-off-by: Rob Herring <robh@kernel.org>
2024-01-18Merge tag 'for-6.8/block-2024-01-18' of git://git.kernel.dk/linuxLinus Torvalds4-8/+30
Pull block fixes from Jens Axboe: - NVMe pull request via Keith: - tcp, fc, and rdma target fixes (Maurizio, Daniel, Hannes, Christoph) - discard fixes and improvements (Christoph) - timeout debug improvements (Keith, Max) - various cleanups (Daniel, Max, Giuxen) - trace event string fixes (Arnd) - shadow doorbell setup on reset fix (William) - a write zeroes quirk for SK Hynix (Jim) - MD pull request via Song: - Sparse warning since v6.0 (Bart) - /proc/mdstat regression since v6.7 (Yu Kuai) - Use symbolic error value (Christian) - IO Priority documentation update (Christian) - Fix for accessing queue limits without having entered the queue (Christoph, me) - Fix for loop dio support (Christoph) - Move null_blk off deprecated ida interface (Christophe) - Ensure nbd initializes full msghdr (Eric) - Fix for a regression with the folio conversion, which is now easier to hit because of an unrelated change (Matthew) - Remove redundant check in virtio-blk (Li) - Fix for a potential hang in sbitmap (Ming) - Fix for partial zone appending (Damien) - Misc changes and fixes (Bart, me, Kemeng, Dmitry) * tag 'for-6.8/block-2024-01-18' of git://git.kernel.dk/linux: (45 commits) Documentation: block: ioprio: Update schedulers loop: fix the the direct I/O support check when used on top of block devices blk-mq: Remove the hctx 'run' debugfs attribute nbd: always initialize struct msghdr completely block: Fix iterating over an empty bio with bio_for_each_folio_all block: bio-integrity: fix kcalloc() arguments order virtio_blk: remove duplicate check if queue is broken in virtblk_done sbitmap: remove stale comment in sbq_calc_wake_batch block: Correct a documentation comment in blk-cgroup.c null_blk: Remove usage of the deprecated ida_simple_xx() API block: ensure we hold a queue reference when using queue limits blk-mq: rename blk_mq_can_use_cached_rq block: print symbolic error name instead of error code blk-mq: fix IO hang from sbitmap wakeup race nvmet-rdma: avoid circular locking dependency on install_queue() nvmet-tcp: avoid circular locking dependency on install_queue() nvme-pci: set doorbell config before unquiescing block: fix partial zone append completion handling in req_bio_endio() block/iocost: silence warning on 'last_period' potentially being unused md/raid1: Use blk_opf_t for read and write operations ...
2024-01-18Merge tag 'kbuild-v6.8' of ↵Linus Torvalds2-18/+7
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild updates from Masahiro Yamada: - Make Kconfig parse the input .config more precisely - Support W=c and W=e options for Kconfig - Set Kconfig int/hex symbols to zero if the 'default' property is missing - Add .editorconfig - Add scripts/git.orderFile - Add a script to detect backward-incompatible changes in UAPI headers - Resolve the symlink passed to O= option properly - Use the user-supplied mtime for all files in the builtin initramfs, which provides better reproducible builds - Fix the direct execution of debian/rules for Debian package builds - Use build ID instead of the .gnu_debuglink section for the Debian dbg package * tag 'kbuild-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (53 commits) kbuild: deb-pkg: use debian/<package> for tmpdir kbuild: deb-pkg: move 'make headers' to build-arch kbuild: deb-pkg: do not search for 'scripts' directory under arch/ kbuild: deb-pkg: use build ID instead of debug link for dbg package kbuild: deb-pkg: use more debhelper commands in builddeb kbuild: deb-pkg: remove unneeded '-f $srctree/Makefile' in debian/rules kbuild: deb-pkg: allow to run debian/rules from output directory kbuild: deb-pkg: set DEB_* variables if debian/rules is directly executed kbuild: deb-pkg: squash scripts/package/deb-build-option to debian/rules kbuild: deb-pkg: factor out common Make options in debian/rules kbuild: deb-pkg: hard-code Build-Depends kbuild: deb-pkg: split debian/copyright from the mkdebian script gen_init_cpio: Apply mtime supplied by user to all file types kbuild: resolve symlinks for O= properly docs: dev-tools: Add UAPI checker documentation check-uapi: Introduce check-uapi.sh scripts: Introduce a default git.orderFile kconfig: WERROR unmet symbol dependency Add .editorconfig file for basic formatting kconfig: Use KCONFIG_CONFIG instead of .config ...
2024-01-18Merge tag 'net-6.8-rc1' of ↵Linus Torvalds4-7/+12
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from bpf and netfilter. Previous releases - regressions: - Revert "net: rtnetlink: Enslave device before bringing it up", breaks the case inverse to the one it was trying to fix - net: dsa: fix oob access in DSA's netdevice event handler dereference netdev_priv() before check its a DSA port - sched: track device in tcf_block_get/put_ext() only for clsact binder types - net: tls, fix WARNING in __sk_msg_free when record becomes full during splice and MORE hint set - sfp-bus: fix SFP mode detect from bitrate - drv: stmmac: prevent DSA tags from breaking COE Previous releases - always broken: - bpf: fix no forward progress in in bpf_iter_udp if output buffer is too small - bpf: reject variable offset alu on registers with a type of PTR_TO_FLOW_KEYS to prevent oob access - netfilter: tighten input validation - net: add more sanity check in virtio_net_hdr_to_skb() - rxrpc: fix use of Don't Fragment flag on RESPONSE packets, avoid infinite loop - amt: do not use the portion of skb->cb area which may get clobbered - mptcp: improve validation of the MPTCPOPT_MP_JOIN MCTCP option Misc: - spring cleanup of inactive maintainers" * tag 'net-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (88 commits) i40e: Include types.h to some headers ipv6: mcast: fix data-race in ipv6_mc_down / mld_ifc_work selftests: mlxsw: qos_pfc: Adjust the test to support 8 lanes selftests: mlxsw: qos_pfc: Remove wrong description mlxsw: spectrum_router: Register netdevice notifier before nexthop mlxsw: spectrum_acl_tcam: Fix stack corruption mlxsw: spectrum_acl_tcam: Fix NULL pointer dereference in error path mlxsw: spectrum_acl_erp: Fix error flow of pool allocation failure ethtool: netlink: Add missing ethnl_ops_begin/complete selftests: bonding: Add more missing config options selftests: netdevsim: add a config file libbpf: warn on unexpected __arg_ctx type when rewriting BTF selftests/bpf: add tests confirming type logic in kernel for __arg_ctx bpf: enforce types for __arg_ctx-tagged arguments in global subprogs bpf: extract bpf_ctx_convert_map logic and make it more reusable libbpf: feature-detect arg:ctx tag support in kernel ipvs: avoid stat macros calls from preemptible context netfilter: nf_tables: reject NFT_SET_CONCAT with not field length description netfilter: nf_tables: skip dead set elements in netlink dump netfilter: nf_tables: do not allow mismatch field size and set key length ...
2024-01-18Merge tag 'i2c-for-6.8-rc1-rebased' of ↵Linus Torvalds2-4/+3
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: "This removes the currently unused CLASS_DDC support (controllers set the flag, but there is no client to use it). Also, CLASS_SPD support gets simplified to prepare removal in the future. Class based instantiation is not recommended these days anyhow. Furthermore, I2C core now creates a debugfs directory per I2C adapter. Current bus driver users were converted to use it. Finally, quite some driver updates. Standing out are patches for the wmt-driver which is refactored to support more variants. This is the rebased pull request where a large series for the designware driver was dropped" * tag 'i2c-for-6.8-rc1-rebased' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (38 commits) MAINTAINERS: use proper email for my I2C work i2c: stm32f7: add support for stm32mp25 soc i2c: stm32f7: perform I2C_ISR read once at beginning of event isr dt-bindings: i2c: document st,stm32mp25-i2c compatible i2c: stm32f7: simplify status messages in case of errors i2c: stm32f7: perform most of irq job in threaded handler i2c: stm32f7: use dev_err_probe upon calls of devm_request_irq i2c: i801: Add lis3lv02d for Dell XPS 15 7590 i2c: i801: Add lis3lv02d for Dell Precision 3540 i2c: wmt: Reduce redundant: REG_CR setting i2c: wmt: Reduce redundant: function parameter i2c: wmt: Reduce redundant: clock mode setting i2c: wmt: Reduce redundant: wait event complete i2c: wmt: Reduce redundant: bus busy check i2c: mux: reg: Remove class-based device auto-detection support i2c: make i2c_bus_type const dt-bindings: at24: add ROHM BR24G04 eeprom: at24: use of_match_ptr() i2c: cpm: Remove linux,i2c-index conversion from be32 i2c: imx: Make SDA actually optional for bus recovering ...
2024-01-18Merge tag 'rtc-6.8' of ↵Linus Torvalds1-1/+2
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux Pull RTC updates from Alexandre Belloni: "There are three new drivers this cycle. Also the cmos driver is getting fixes for longstanding wakeup issues on AMD. New drivers: - Analog Devices MAX31335 - Nuvoton ma35d1 - Texas Instrument TPS6594 PMIC RTC Drivers: - cmos: use ACPI alarm instead of HPET on recent AMD platforms - nuvoton: add NCT3015Y-R and NCT3018Y-R support - rv8803: proper suspend/resume and wakeup-source support" * tag 'rtc-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (26 commits) rtc: nuvoton: Compatible with NCT3015Y-R and NCT3018Y-R rtc: da9063: Use dev_err_probe() rtc: da9063: Use device_get_match_data() rtc: da9063: Make IRQ as optional rtc: max31335: Fix comparison in max31335_volatile_reg() rtc: max31335: use regmap_update_bits_check rtc: max31335: remove unecessary locking rtc: max31335: add driver support dt-bindings: rtc: max31335: add max31335 bindings rtc: rv8803: add wakeup-source support rtc: ac100: remove misuses of kernel-doc rtc: class: Remove usage of the deprecated ida_simple_xx() API rtc: MAINTAINERS: drop Alessandro Zummo rtc: ma35d1: remove hardcoded UIE support dt-bindings: rtc: qcom-pm8xxx: fix inconsistent example rtc: rv8803: Add power management support rtc: ds3232: avoid unused-const-variable warning rtc: lpc24xx: add missing dependency rtc: tps6594: Add driver for TPS6594 RTC rtc: Add driver for Nuvoton ma35d1 rtc controller ...
2024-01-18Merge tag 'input-for-v6.8-rc0' of ↵Linus Torvalds4-5/+2
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: - a new driver for Adafruit Seesaw gamepad device - Zforce touchscreen will handle standard device properties for axis swap/inversion - handling of advanced sensitivity settings in Microchip CAP11xx capacitive sensor driver - more drivers have been converted to use newer gpiod API - support for dedicated wakeup IRQs in gpio-keys dirver - support for slider gestures and OTP variants in iqs269a driver - atkbd will report keyboard version as 0xab83 in cases when GET ID command was skipped (to deal with problematic firmware on newer laptops), restoring the previous behavior - other assorted cleanups and changes * tag 'input-for-v6.8-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (44 commits) Input: atkbd - use ab83 as id when skipping the getid command Input: driver for Adafruit Seesaw Gamepad dt-bindings: input: bindings for Adafruit Seesaw Gamepad Input: da9063_onkey - avoid explicitly setting input's parent Input: da9063_onkey - avoid using OF-specific APIs Input: iqs269a - add support for OTP variants dt-bindings: input: iqs269a: Add bindings for OTP variants Input: iqs269a - add support for slider gestures dt-bindings: input: iqs269a: Add bindings for slider gestures Input: gpio-keys - filter gpio_keys -EPROBE_DEFER error messages Input: zforce_ts - accept standard touchscreen properties dt-bindings: touchscreen: neonode,zforce: Use standard properties dt-bindings: touchscreen: convert neonode,zforce to json-schema dt-bindings: input: convert drv266x to json-schema Input: da9063 - use dev_err_probe() Input: da9063 - drop redundant prints in probe() Input: da9063 - simplify obtaining OF match data Input: as5011 - convert to GPIO descriptor Input: omap-keypad - drop optional GPIO support Input: tca6416-keypad - drop unused include ...
2024-01-18Merge tag 'soundwire-6.8-rc1' of ↵Linus Torvalds1-4/+6
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire Pull soundwire updates from Vinod Koul: - Core: add concept of controller_id to deal with clear Controller / Manager hierarchy - bunch of qcom driver refactoring for qcom_swrm_stream_alloc_ports(), qcom_swrm_stream_alloc_ports() and setting controller id to hw master id * tag 'soundwire-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: soundwire: amd: drop bus freq calculation and set 'max_clk_freq' soundwire: generic_bandwidth_allocation use bus->params.max_dr_freq soundwire: qcom: set controller id to hw master id soundwire: fix initializing sysfs for same devices on different buses soundwire: bus: introduce controller_id soundwire: stream: constify sdw_port_config when adding devices soundwire: qcom: move sconfig in qcom_swrm_stream_alloc_ports() out of critical section soundwire: qcom: drop unneeded qcom_swrm_stream_alloc_ports() cleanup
2024-01-18Merge tag 'gpio-fixes-for-v6.8-rc1' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fixes from Bartosz Golaszewski: "Apart from some regular driver fixes there's a relatively big revert of the locking changes that were introduced to GPIOLIB in this merge window. This is because it turned out that some legacy GPIO interfaces - that need to translate a number from the global GPIO numberspace to the address of the relevant descriptor, thus running a GPIO device lookup and taking the GPIO device list lock - are still used in old code from atomic context resulting in "scheduling while atomic" errors. I'll try to make the read-only part of the list access entirely lockless using SRCU but this will take some time so let's go back to the old global spinlock for now. Summary: - revert the changes aiming to use a read-write semaphore to protect the list of GPIO devices due to calls to legacy API taking that lock from atomic context in old code - fix inverted logic in DEFINE_FREE() for GPIO device references - check the return value of bgpio_init() in gpio-mlxbf3 - fix node address in the DT bindings example for gpio-xilinx - fix signedness bug in gpio-rtd - fix kernel-doc warnings in gpio-en7523" * tag 'gpio-fixes-for-v6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpiolib: revert the attempt to protect the GPIO device list with an rwsem gpio: EN7523: fix kernel-doc warnings gpiolib: Fix scope-based gpio_device refcounting gpio: mlxbf3: add an error code check in mlxbf3_gpio_probe dt-bindings: gpio: xilinx: Fix node address in gpio gpio: rtd: Fix signedness bug in probe
2024-01-18Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds2-1/+6
Pull virtio updates from Michael Tsirkin: - vdpa/mlx5: support for resumable vqs - virtio_scsi: mq_poll support - 3virtio_pmem: support SHMEM_REGION - virtio_balloon: stay awake while adjusting balloon - virtio: support for no-reset virtio PCI PM - Fixes, cleanups * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: vdpa/mlx5: Add mkey leak detection vdpa/mlx5: Introduce reference counting to mrs vdpa/mlx5: Use vq suspend/resume during .set_map vdpa/mlx5: Mark vq state for modification in hw vq vdpa/mlx5: Mark vq addrs for modification in hw vq vdpa/mlx5: Introduce per vq and device resume vdpa/mlx5: Allow modifying multiple vq fields in one modify command vdpa/mlx5: Expose resumable vq capability vdpa: Block vq property changes in DRIVER_OK vdpa: Track device suspended state scsi: virtio_scsi: Add mq_poll support virtio_pmem: support feature SHMEM_REGION virtio_balloon: stay awake while adjusting balloon vdpa: Remove usage of the deprecated ida_simple_xx() API virtio: Add support for no-reset virtio PCI PM virtio_net: fix missing dma unmap for resize vhost-vdpa: account iommu allocations vdpa: Fix an error handling path in eni_vdpa_probe()
2024-01-18Merge tag 'cxl-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxlLinus Torvalds6-10/+204
Pull CXL (Compute Express Link) updates from Dan Williams: "The bulk of this update is support for enumerating the performance capabilities of CXL memory targets and connecting that to a platform CXL memory QoS class. Some follow-on work remains to hook up this data into core-mm policy, but that is saved for v6.9. The next significant update is unifying how CXL event records (things like background scrub errors) are processed between so called "firmware first" and native error record retrieval. The CXL driver handler that processes the record retrieved from the device mailbox is now the handler for that same record format coming from an EFI/ACPI notification source. This also contains miscellaneous feature updates, like Get Timestamp, and other fixups. Summary: - Add support for parsing the Coherent Device Attribute Table (CDAT) - Add support for calculating a platform CXL QoS class from CDAT data - Unify the tracing of EFI CXL Events with native CXL Events. - Add Get Timestamp support - Miscellaneous cleanups and fixups" * tag 'cxl-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: (41 commits) cxl/core: use sysfs_emit() for attr's _show() cxl/pci: Register for and process CPER events PCI: Introduce cleanup helpers for device reference counts and locks acpi/ghes: Process CXL Component Events cxl/events: Create a CXL event union cxl/events: Separate UUID from event structures cxl/events: Remove passing a UUID to known event traces cxl/events: Create common event UUID defines cxl/events: Promote CXL event structures to a core header cxl: Refactor to use __free() for cxl_root allocation in cxl_endpoint_port_probe() cxl: Refactor to use __free() for cxl_root allocation in cxl_find_nvdimm_bridge() cxl: Fix device reference leak in cxl_port_perf_data_calculate() cxl: Convert find_cxl_root() to return a 'struct cxl_root *' cxl: Introduce put_cxl_root() helper cxl/port: Fix missing target list lock cxl/port: Fix decoder initialization when nr_targets > interleave_ways cxl/region: fix x9 interleave typo cxl/trace: Pass UUID explicitly to event traces cxl/region: use %pap format to print resource_size_t cxl/region: Add dev_dbg() detail on failure to allocate HPA space ...
2024-01-18Merge tag 'vfio-v6.8-rc1' of https://github.com/awilliam/linux-vfioLinus Torvalds6-0/+64
Pull VFIO updates from Alex Williamson: - Add debugfs support, initially used for reporting device migration state (Longfang Liu) - Fixes and support for migration dirty tracking across multiple IOVA regions in the pds-vfio-pci driver (Brett Creeley) - Improved IOMMU allocation accounting visibility (Pasha Tatashin) - Virtio infrastructure and a new virtio-vfio-pci variant driver, which provides emulation of a legacy virtio interfaces on modern virtio hardware for virtio-net VF devices where the PF driver exposes support for legacy admin queues, ie. an emulated IO BAR on an SR-IOV VF to provide driver ABI compatibility to legacy devices (Yishai Hadas & Feng Liu) - Migration fixes for the hisi-acc-vfio-pci variant driver (Shameer Kolothum) - Kconfig dependency fix for new virtio-vfio-pci variant driver (Arnd Bergmann) * tag 'vfio-v6.8-rc1' of https://github.com/awilliam/linux-vfio: (22 commits) vfio/virtio: fix virtio-pci dependency hisi_acc_vfio_pci: Update migration data pointer correctly on saving/resume vfio/virtio: Declare virtiovf_pci_aer_reset_done() static vfio/virtio: Introduce a vfio driver over virtio devices vfio/pci: Expose vfio_pci_core_iowrite/read##size() vfio/pci: Expose vfio_pci_core_setup_barmap() virtio-pci: Introduce APIs to execute legacy IO admin commands virtio-pci: Initialize the supported admin commands virtio-pci: Introduce admin commands virtio-pci: Introduce admin command sending function virtio-pci: Introduce admin virtqueue virtio: Define feature bit for administration virtqueue vfio/type1: account iommu allocations vfio/pds: Add multi-region support vfio/pds: Move seq/ack bitmaps into region struct vfio/pds: Pass region info to relevant functions vfio/pds: Move and rename region specific info vfio/pds: Only use a single SGL for both seq and ack vfio/pds: Fix calculations in pds_vfio_dirty_sync MAINTAINERS: Add vfio debugfs interface doc link ...
2024-01-18Merge tag 'for-linus-iommufd' of ↵Linus Torvalds1-0/+77
git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd Pull iommufd updates from Jason Gunthorpe: "This brings the first of three planned user IO page table invalidation operations: - IOMMU_HWPT_INVALIDATE allows invalidating the IOTLB integrated into the iommu itself. The Intel implementation will also generate an ATC invalidation to flush the device IOTLB as it unambiguously knows the device, but other HW will not. It goes along with the prior PR to implement userspace IO page tables (aka nested translation for VMs) to allow Intel to have full functionality for simple cases. An Intel implementation of the operation is provided. Also fix a small bug in the selftest mock iommu driver probe" * tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: iommufd/selftest: Check the bus type during probe iommu/vt-d: Add iotlb flush for nested domain iommufd: Add data structure for Intel VT-d stage-1 cache invalidation iommufd/selftest: Add coverage for IOMMU_HWPT_INVALIDATE ioctl iommufd/selftest: Add IOMMU_TEST_OP_MD_CHECK_IOTLB test op iommufd/selftest: Add mock_domain_cache_invalidate_user support iommu: Add iommu_copy_struct_from_user_array helper iommufd: Add IOMMU_HWPT_INVALIDATE iommu: Add cache_invalidate_user op
2024-01-18Merge tag 'iommu-updates-v6.8' of ↵Linus Torvalds8-26/+86
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull iommu updates from Joerg Roedel: "Core changes: - Fix race conditions in device probe path - Retire IOMMU bus_ops - Support for passing custom allocators to page table drivers - Clean up Kconfig around IOMMU_SVA - Support for sharing SVA domains with all devices bound to a mm - Firmware data parsing cleanup - Tracing improvements for iommu-dma code - Some smaller fixes and cleanups ARM-SMMU drivers: - Device-tree binding updates: - Add additional compatible strings for Qualcomm SoCs - Document Adreno clocks for Qualcomm's SM8350 SoC - SMMUv2: - Implement support for the ->domain_alloc_paging() callback - Ensure Secure context is restored following suspend of Qualcomm SMMU implementation - SMMUv3: - Disable stalling mode for the "quiet" context descriptor - Minor refactoring and driver cleanups Intel VT-d driver: - Cleanup and refactoring AMD IOMMU driver: - Improve IO TLB invalidation logic - Small cleanups and improvements Rockchip IOMMU driver: - DT binding update to add Rockchip RK3588 Apple DART driver: - Apple M1 USB4/Thunderbolt DART support - Cleanups Virtio IOMMU driver: - Add support for iotlb_sync_map - Enable deferred IO TLB flushes" * tag 'iommu-updates-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (66 commits) iommu: Don't reserve 0-length IOVA region iommu/vt-d: Move inline helpers to header files iommu/vt-d: Remove unused vcmd interfaces iommu/vt-d: Remove unused parameter of intel_pasid_setup_pass_through() iommu/vt-d: Refactor device_to_iommu() to retrieve iommu directly iommu/sva: Fix memory leak in iommu_sva_bind_device() dt-bindings: iommu: rockchip: Add Rockchip RK3588 iommu/dma: Trace bounce buffer usage when mapping buffers iommu/arm-smmu: Convert to domain_alloc_paging() iommu/arm-smmu: Pass arm_smmu_domain to internal functions iommu/arm-smmu: Implement IOMMU_DOMAIN_BLOCKED iommu/arm-smmu: Convert to a global static identity domain iommu/arm-smmu: Reorganize arm_smmu_domain_add_master() iommu/arm-smmu-v3: Remove ARM_SMMU_DOMAIN_NESTED iommu/arm-smmu-v3: Master cannot be NULL in arm_smmu_write_strtab_ent() iommu/arm-smmu-v3: Add a type for the STE iommu/arm-smmu-v3: disable stall for quiet_cd iommu/qcom: restore IOMMU state if needed iommu/arm-smmu-qcom: Add QCM2290 MDSS compatible iommu/arm-smmu-qcom: Add missing GMU entry to match table ...
2024-01-18Merge tag 'eventfs-v6.8-2' of ↵Linus Torvalds1-2/+1
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull eventfs updates from Steven Rostedt: - Remove "lookup" parameter of create_dir_dentry() and create_file_dentry(). These functions were called by lookup and the readdir logic, where readdir needed it to up the ref count of the dentry but the lookup did not. A "lookup" parameter was passed in to tell it what to do, but this complicated the code. It is better to just always up the ref count and require the caller to decrement it, even for lookup. - Modify the .iterate_shared callback to not use the dcache_readdir() logic and just handle what gets displayed by that one function. This removes the need for eventfs to hijack the file->private_data from the dcache_readdir() "cursor" pointer, and makes the code a bit more sane - Use the root and instance inodes for default ownership. Instead of walking the dentry tree and updating each dentry gid, use the getattr(), setattr() and permission() callbacks to set the ownership and permissions using the root or instance as the default - Some other optimizations with the eventfs iterate_shared logic - Hard-code the inodes for eventfs to the same number for files, and the same number for directories - Have getdent() not create dentries/inodes in iterate_shared() as now it has hard-coded inode numbers - Use kcalloc() instead of kzalloc() on a list of elements - Fix seq_buf warning and make static work properly. * tag 'eventfs-v6.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: seq_buf: Make DECLARE_SEQ_BUF() usable eventfs: Use kcalloc() instead of kzalloc() eventfs: Do not create dentries nor inodes in iterate_shared eventfs: Have the inodes all for files and directories all be the same eventfs: Shortcut eventfs_iterate() by skipping entries already read eventfs: Read ei->entries before ei->children in eventfs_iterate() eventfs: Do ctx->pos update for all iterations in eventfs_iterate() eventfs: Have eventfs_iterate() stop immediately if ei->is_freed is set tracefs/eventfs: Use root and instance inodes as default ownership eventfs: Stop using dcache_readdir() for getdents() eventfs: Remove "lookup" parameter from create_dir/file_dentry()
2024-01-18Merge tag 'trace-v6.8' of ↵Linus Torvalds3-9/+22
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing updates from Steven Rostedt: - Allow kernel trace instance creation to specify what events are created Inside the kernel, a subsystem may create a tracing instance that it can use to send events to user space. This sub-system may not care about the thousands of events that exist in eventfs. Allow the sub-system to specify what sub-systems of events it cares about, and only those events are exposed to this instance. - Allow the ring buffer to be broken up into bigger sub-buffers than just the architecture page size. A new tracefs file called "buffer_subbuf_size_kb" is created. The user can now specify a minimum size the sub-buffer may be in kilobytes. Note, that the implementation currently make the sub-buffer size a power of 2 pages (1, 2, 4, 8, 16, ...) but the user only writes in kilobyte size, and the sub-buffer will be updated to the next size that it will can accommodate it. If the user writes in 10, it will change the size to be 4 pages on x86 (16K), as that is the next available size that can hold 10K pages. - Update the debug output when a corrupt time is detected in the ring buffer. If the ring buffer detects inconsistent timestamps, there's a debug config options that will dump the contents of the meta data of the sub-buffer that is used for debugging. Add some more information to this dump that helps with debugging. - Add more timestamp debugging checks (only triggers when the config is enabled) - Increase the trace_seq iterator to 2 page sizes. - Allow strings written into tracefs_marker to be larger. Up to just under 2 page sizes (based on what trace_seq can hold). - Increase the trace_maker_raw write to be as big as a sub-buffer can hold. - Remove 32 bit time stamp logic, now that the rb_time_cmpxchg() has been removed. - More selftests were added. - Some code clean ups as well. * tag 'trace-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: (29 commits) ring-buffer: Remove stale comment from ring_buffer_size() tracing histograms: Simplify parse_actions() function tracing/selftests: Remove exec permissions from trace_marker.tc test ring-buffer: Use subbuf_order for buffer page masking tracing: Update subbuffer with kilobytes not page order ringbuffer/selftest: Add basic selftest to test changing subbuf order ring-buffer: Add documentation on the buffer_subbuf_order file ring-buffer: Just update the subbuffers when changing their allocation order ring-buffer: Keep the same size when updating the order tracing: Stop the tracing while changing the ring buffer subbuf size tracing: Update snapshot order along with main buffer order ring-buffer: Make sure the spare sub buffer used for reads has same size ring-buffer: Do no swap cpu buffers if order is different ring-buffer: Clear pages on error in ring_buffer_subbuf_order_set() failure ring-buffer: Read and write to ring buffers with custom sub buffer size ring-buffer: Set new size of the ring buffer sub page ring-buffer: Add interface for configuring trace sub buffer size ring-buffer: Page size per ring buffer ring-buffer: Have ring_buffer_print_page_header() be able to access ring_buffer_iter ring-buffer: Check if absolute timestamp goes backwards ...
2024-01-18Merge tag 'nf-24-01-18' of ↵Jakub Kicinski2-4/+4
git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following batch contains Netfilter fixes for net. Slightly larger than usual because this batch includes several patches to tighten the nf_tables control plane to reject inconsistent configuration: 1) Restrict NFTA_SET_POLICY to NFT_SET_POL_PERFORMANCE and NFT_SET_POL_MEMORY. 2) Bail out if a nf_tables expression registers more than 16 netlink attributes which is what struct nft_expr_info allows. 3) Bail out if NFT_EXPR_STATEFUL provides no .clone interface, remove existing fallback to memcpy() when cloning which might accidentally duplicate memory reference to the same object. 4) Fix br_netfilter interaction with neighbour layer. This requires three preparation patches: - Use nf_bridge_get_physinif() in nfnetlink_log - Use nf_bridge_info_exists() to check in br_netfilter context is available in nf_queue. - Pass net to nf_bridge_get_physindev() And finally, the fix which replaces physindev with physinif in nf_bridge_info. Patches from Pavel Tikhomirov. 5) Catch-all deactivation happens in the transaction, hence this oneliner to check for the next generation. This bug uncovered after the removal of the _BUSY bit, which happened in set elements back in summer 2023. 6) Ensure set (total) key length size and concat field length description is consistent, otherwise bail out. 7) Skip set element with the _DEAD flag on from the netlink dump path. A tests occasionally shows that dump is mismatching because GC might lose race to get rid of this element while a netlink dump is in progress. 8) Reject NFT_SET_CONCAT for field_count < 1. 9) Use IP6_INC_STATS in ipvs to fix preemption BUG splat, patch from Fedor Pchelkin. * tag 'nf-24-01-18' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: ipvs: avoid stat macros calls from preemptible context netfilter: nf_tables: reject NFT_SET_CONCAT with not field length description netfilter: nf_tables: skip dead set elements in netlink dump netfilter: nf_tables: do not allow mismatch field size and set key length netfilter: nf_tables: check if catch-all set element is active in next generation netfilter: bridge: replace physindev with physinif in nf_bridge_info netfilter: propagate net to nf_bridge_get_physindev netfilter: nf_queue: remove excess nf_bridge variable netfilter: nfnetlink_log: use proper helper for fetching physinif netfilter: nft_limit: do not ignore unsupported flags netfilter: nf_tables: bail out if stateful expression provides no .clone netfilter: nf_tables: validate .maxattr at expression registration netfilter: nf_tables: reject invalid set policy ==================== Link: https://lore.kernel.org/r/20240118161726.14838-1-pablo@netfilter.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-01-18i2c: mux: reg: Remove class-based device auto-detection supportHeiner Kallweit1-2/+0
Legacy class-based device auto-detection shouldn't be used in new code. Therefore remove support in i2c-mux-reg as long as we don't have a user of this feature yet. Link: https://lore.kernel.org/linux-i2c/a22978a4-88e4-46f4-b71c-032b22321599@gmail.com/ Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Wolfram Sang <ws