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4 hoursMerge tag 'platform-drivers-x86-v7.2-1' of ↵HEADmasterLinus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver updates from Ilpo Järvinen: - amd/hfi: Add support for dynamic ranking tables (version 3) - amd/pmc: - Add PMC driver support for AMD 1Ah M80H SoC - Delay suspend for some Lenovo Laptops to avoid keyboard and lid switch problems after s2idle - arm64: qcom-hamoa-ec: Add Hamoa/Purwa/Glymur EC driver - asus-armoury: add support for G614PR, GA402NJ, GA403UM, and FX608JPR - asus-wmi: add keystone dongle support - dell-dw5826e: Add reset driver for DW5826e - dell-laptop: Fix rollback path - hp-wmi: - Add support for Omen 16-ap0xxx (board ID 8D26) and board ID 8B2F - intel-hid: - Add HP ProBook x360 440 G1 5 button array support - Prevent racing ACPI notify handlers - intel/pmc: - Add Nova Lake support - Rate-limit LTR scale-factor warning - intel-uncore-freq: - Expose instance ID in the sysfs - Fix current_freq_khz after CPU hotplug - intel/vsec: Restore BAR fallback for header walk - ISST: Restore SST-PP control to all domains - lenovo-wmi-*: - Add more CPU tunable attributes - Add GPU tunable attributes - Add WMI battery charge limiting - oxpec: add support for OneXPlayer Super X - sel3350-platform: Retain LED state on load and unload - surface: SAM: Add support for Surface Pro 12in - uniwill-laptop: Add support for battery charge modes - tools/power/x86/intel-speed-select: Harden daemon pidfile open - Major refactoring efforts: - ACPI driver to platform driver conversion - Converting drivers to use the improved WMI API - Miscellaneous cleanups / refactoring / improvements * tag 'platform-drivers-x86-v7.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (115 commits) platform/x86/intel/pmc: Add NVL PCI IDs for SSRAM telemetry discovery platform/x86/intel/pmc/ssram: Make PMT registration optional platform/x86/intel/pmc/ssram: Add ACPI discovery scaffolding platform/x86/intel/pmc/ssram: Switch to static array with per-index probe state platform/x86/intel/pmc/ssram: Refactor DEVID/PWRMBASE extraction into helper platform/x86/intel/pmc/ssram: Add PCI platform data platform/x86/intel/pmc/ssram: Rename probe and PCI ID table for consistency platform/x86/intel/pmc: Add ACPI PWRM telemetry driver for Nova Lake S platform/x86/intel/pmc: Add PMC SSRAM Kconfig description platform/x86/intel/pmt: Unify header fetch and add ACPI source platform/x86/intel/pmt: Cache the telemetry discovery header platform/x86/intel/pmt: Pass discovery index instead of resource platform/x86/intel/pmt/telemetry: Move overlap check to post-decode hook platform/x86/intel/pmt/crashlog: Split init into pre-decode platform/x86/intel/pmt: Add pre/post decode hooks around header parsing modpost: Handle malformed WMI GUID strings platform/wmi: Make sysfs attributes const platform/wmi: Make wmi_bus_class const hwmon: (dell-smm) Use new buffer-based WMI API platform/x86: dell-ddv: Use new buffer-based WMI API ...
4 hoursMerge tag 'mailbox-v7.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox Pull mailbox updates from Jassi Brar: "Core: - add debugfs support for used channels - fix resource leak on startup failure - propagate tx error codes - clarify blocking mode thread support Drivers: - exynos: remove unused register definitions - imx: refactor IRQ handlers, migrate to devm helpers, and other minor improvements - mpfs: fix syscon presence check in inbox ISR - mtk-adsp: fix use-after-free during device teardown - qcom: add dt-bindings for QCOM Maili, Hawi, Shikra APCS, and Nord CPUCP platform support" * tag 'mailbox-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox: (23 commits) mailbox: imx: Don't force-thread the primary handler mailbox: imx: Move the RXDB part of the mailbox into the threaded handler mailbox: imx: Move the RX part of the mailbox into the threaded handler mailbox: imx: Start splitting the IRQ handler in primary and threaded handler mailbox: imx: Use channel index instead of zero in imx_mu_specific_rx() mailbox: imx: use devm_of_platform_populate() mailbox: imx: Use devm_pm_runtime_enable() mailbox: imx: Add a channel shutdown field mailbox: imx: Forward the timeout/ error in imx_mu_generic_tx() dt-bindings: mailbox: qcom: Add IPCC support for Maili Platform mailbox: add list of used channels to debugfs mailbox: don't free the channel if the startup callback failed mailbox: Make mbox_send_message() return error code when tx fails mailbox: Clarify multi-thread is not supported in blocking mode mailbox: mtk-adsp: fix UAF during device teardown mailbox: qcom: Unify user-visible "Qualcomm" name mailbox: exynos: Drop unused register definitions dt-bindings: mailbox: qcom: Add IPCC support for Hawi Platform dt-bindings: mailbox: qcom,cpucp-mbox: Add Hawi compatible dt-bindings: mailbox: qcom: Add Shikra APCS compatible ...
24 hoursMerge tag 'char-misc-7.2-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull misc driver updates from Greg KH: "Here is the big set of char, misc, iio, fpga, and other small driver subsystems changes for 7.2-rc1. Lots of little stuff in here, the majority being of course the IIO driver updates, as a list they are: - IIO driver updates and additions - GPIB driver bugfixes and cleanups - Android binder driver updates (rust and C version) - counter driver updates - MHI driver updates - mei driver updates - w1 driver updates - interconnect driver updates - Comedi driver fixes and updates - some obsolete char drivers removed (applicom and dtlk) - hwtracing driver updates - other tiny driver updates All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (406 commits) w1: ds2482: Use named initializers for arrays of i2c_device_data firmware: stratix10-svc: Add support to query Arm Trusted Firmware (ATF) version firmware: stratix10-rsu: avoid blocking reboot_image sysfs when busy coresight: ultrasoc-smb: Fix OOB write in smb_sync_perf_buffer() iio: adc: nxp-sar-adc: harden buffer ISR against per-channel read failure iio: chemical: scd30: Replace manual locking with RAII locking iio: light: tsl2591: remove unneeded tsl2591_compatible_als_persist_cycle() iio: dac: ad5686: create bus ops struct iio: dac: ad5686: cleanup doc header of local structs iio: dac: ad5686: add control_sync() for single-channel devices iio: dac: ad5686: add helpers to handle powerdown masks iio: dac: ad5686: add of_match table to the spi driver iio: dac: ad5686: drop enum id iio: dac: ad5686: remove redundant register definition iio: dac: ad5686: refactor include headers iio: adc: ad4080: fix AD4880 chip ID iio: light: veml3328: add support for new device dt-bindings: iio: light: veml6030: add veml3328 fpga: microchip-spi: fix zero header_size OOB read in mpf_ops_parse_header() fpga: dfl-afu: validate DMA mapping length in afu_dma_map_region() ...
24 hoursMerge tag 'usb-7.2-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB and Thunderbolt driver updates from Greg KH: "Here is the big set of USB and Thunderbolt driver changes for 7.2-rc1. Lots of little stuff in here, major highlights include: - USB4STREAM support for Thunderbolt devices. A new way to send "raw" data very quickly over a USB4 connection to another system directly - Other thunderbolt updates and changes to make the stream code work - xhci driver updates and additions - typec driver updates and additions - usb gadget driver updates and fixes for reported issues - zh_CN documentation translation of the USB documentation - usb-serial driver updates - dts cleanups for some USB platforms - other minor USB driver updates and tweaks All of these have been in linux-next for over a week with no reported issues, most of them for many many weeks" * tag 'usb-7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (131 commits) usb: ucsi: huawei_gaokun: support mode switching thunderbolt: debugfs: Fix sideband write size check thunderbolt: debugfs: Fix margining error counter buffer leak usb: host: xhci-rcar: Split R-Car Gen2 and Gen3 .plat_start() handling usb: host: xhci-rcar: Remove SET_XHCI_PLAT_PRIV_FOR_RCAR() macro usb: xhci: allocate internal DCBAA mirror dynamically usb: xhci: allocate DCBAA based on host controller max slots usb: xhci: refactor DCBAA struct xhci: Prevent queuing new commands if xhci is inaccessible xhci: dbc: detect and recover hung DbC during enumeraton xhci: dbc: add timestamps to DbC state changes in a new helper. xhci: dbc: add helper to set and clear DbC DCE enable bit xhci: dbc: serialize enabling and disabling dbc xhci: dbc: Fix sysfs ABI Documentation for xhci dbc states usb: xhci: Improve Soft Retries after short transfers usb: xhci: Remove isochronous URB_SHORT_NOT_OK handling usb: xhci: Remove skip_isoc_td() usb: xhci: Simplify xhci_quiesce() usb: xhci: remove legacy 'num_trbs_free' tracking usb: xhci: fix typo in xhci_set_port_power() comment ...
24 hoursMerge tag 'tty-7.2-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty / serial driver updates from Greg KH: "Here is the big set of TTY and Serial driver updates for 7.2-rc1. Overall we end up removing more code than added, due to an obsolete synclink_gt driver being removed from the tree, always a nice thing to see happen. Other than that driver removal, major things included in here are: - max310x serial driver updates and fixes - 8250 driver updates and rework in places to make it more "modern" - dts file updates - serial driver core tweaks and updates - vt code cleanups - vc_screen crash fixes - other minor driver updates and cleanups All of these have been in linux-next for well over a week with no reported issues" * tag 'tty-7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (49 commits) serial: 8250_pci: Don't specify conflicting values to pci_device_id members vc_screen: fix null-ptr-deref in vcs_notifier() during concurrent vcs_write serial: qcom_geni: Fix RX DMA stall when SE_DMA_RX_LEN_IN is zero vt: merge ucs_is_zero_width()/ucs_is_double_width() into ucs_get_width() serial: 8250: fix possible ISR soft lockup dt-bindings: serial: rs485: remove deprecated .txt binding stub serial: qcom-geni: trace: Add tracepoint support for Qualcomm GENI serial tty: serial: Use named initializers for arrays of i2c_device_data serial: 8250_dw: remove clock-notifier infrastructure serial: 8250_dw: unregister 8250 port if clk_notifier_register() fails amba/serial: amba-pl011: Bring back zx29 UART support serial: 8250: Add support for console flow control serial: 8250: Check LSR timeout on console flow control serial: 8250: Set cons_flow on port registration tty: serial: 8250: protect against NULL uart->port.dev in register arm64: dts: add support for A9 based Amlogic BY401 dt-bindings: arm: amlogic: add A311Y3 support serial: max310x: fix compile errors if CONFIG_SPI_MASTER is disabled serial: qcom-geni: Avoid probing debug console UART without console support serial: max310x: add comments for PLL limits ...
27 hoursMerge tag 'i2c-7.2-part2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux Pull more i2c updates from Andi Shyti: "Cleanups: - generic cleanups in qcom, qcom-cci and pxa, plus core cleanups in algo-bit and atr Fixes: - davinci: clean up cpufreq notifier on probe failure - imx-lpi2c: suspend the adapter while hardware is powered down - ls2x-v2: return IRQ_HANDLED after servicing error interrupts - stm32f7: fix timing calculation accuracy DT bindings: - microchip: permit resets - i2c-mux-pinctrl: update maintainer entry - i2c-mux-reg: convert bindings to DT schema" * tag 'i2c-7.2-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux: i2c: pxa: Use named initializers for the platform_device_id array i2c: imx-lpi2c: mark I2C adapter when hardware is powered down i2c: stm32f7: truncate clock period instead of rounding it dt-bindings: i2c: microchip,corei2c: permit resets i2c: qcom: Unify user-visible "Qualcomm" name i2c: ls2x-v2: return IRQ_HANDLED after servicing an error i2c: atr: annotate i2c_atr_adap_desc->aliases with __counted_by_ptr i2c: algo: bit: use str_plural helper in bit_xfer dt-bindings: i2c: i2c-mux-pinctrl: change maintainer dt-bindings: i2c: convert i2c-mux-reg to DT schema i2c: davinci: Unregister cpufreq notifier on probe failure i2c: qcom-cci: Remove overcautious disable_irq() calls i2c: qcom-cci: Move cci_init() under cci_reset() function i2c: qcom-cci: Do not check return value of cci_init()
27 hoursMerge tag 'i3c/for-7.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux Pull i3c updates from Alexandre Belloni: "This cycle, there was a lot of work around the mipi-i3c-hci driver that also led to improvements of the core. We also have support for a new SoC, the Microchip SAMA7D65. And of course, there are small fixes for the other controller drivers. Subsystem: - introduce dynamic address reconciliation after DAA - add preliminary API for hub support - fixes for dev_nack_retry_count handling - move hot-join support in the core instead of open coding in different drivers Drivers: - mipi-i3c-hci-pci: DMA abort, recovery and related improvements, hot-join support, Microchip SAMA7D65 support, fix possible race in IBI handling - dw-i3c-master: fix IBI count register selection for versalnet - svc: interrupt handling fixes for NPCM845" * tag 'i3c/for-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: (45 commits) i3c: mipi-i3c-hci: Use named initializers for platform_device_id's .driver_data i3c: master: Use unsigned int for dev_nack_retry_count consistently i3c: master: Add missing runtime PM get in dev_nack_retry_count_store() i3c: master: Update dev_nack_retry_count under maintenance lock i3c: master: Expose the APIs to support I3C hub i3c: master: rename i3c_master_reattach_i3c_dev() to *_locked i3c: mipi-i3c-hci: add microchip sama7d65 SoC compatible with the required quirk dt-bindings: i3c: mipi-i3c-hci: add Microchip SAMA7D65 compatible i3c: Consistently define pci_device_ids using named initializers i3c: master: Reconcile dynamic addresses after DAA i3c: master: Move DAA API functions after i3c_master_add_i3c_dev_locked() i3c: master: Make i3c_master_add_i3c_dev_locked() return void i3c: mipi-i3c-hci: Tolerate i3c_master_add_i3c_dev_locked() failures in DAA i3c: master: Prevent reuse of dynamic address on device add failure i3c: mipi-i3c-hci: Ignore DISEC failures when disabling IBIs i3c: mipi-i3c-hci: Fix race in i3c_hci_addr_to_dev() i3c: mipi-i3c-hci: Add Hot-Join support i3c: master: Export i3c_master_enec_disec_locked() i3c: master: Defer new-device registration out of DAA caller context i3c: dw: Drop redundant Hot-Join cancel_work_sync() in shutdown ...
28 hoursMerge tag 'slab-for-7.2-part2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab Pull more slab updates from Vlastimil Babka: - Introduce and wire up a new alloc_flags parameter for modifying slab-specific behavior without adding or reusing gfp flags. Also introduce slab_alloc_context to keep function parameter bloat in check. Both are similar to what the page allocator does. kmalloc_flags() exposes alloc_flags for mm-internal users. - SLAB_ALLOC_NOLOCK flag is used to implement kmalloc_nolock() behavior without relying on lack of __GFP_RECLAIM, which caused false positives with workarounds like fd3634312a04 ("debugobject: Make it work with deferred page initialization - again"). - SLAB_ALLOC_NO_RECURSE replaces __GFP_NO_OBJ_EXT, which could have been removed, but pending memory allocation profiling changes in mm tree have grown a new user - there is however a work ongoing to replace that too, so __GFP_NO_OBJ_EXT should eventually be removed. (Vlastimil Babka) - Add kmem_buckets_alloc_track_caller() with a user to be added in the net tree (Pedro Falcato) - Fixes for kernel-doc and slabinfo (Randy Dunlap, Yichong Chen) * tag 'slab-for-7.2-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: tools/mm/slabinfo: fix total_objects attribute name slab: recognize @GFP parameter as optional in kernel-doc mm/slab: add a node-track-caller variant for kmem buckets allocation mm/slab: replace __GFP_NO_OBJ_EXT with SLAB_ALLOC_NO_RECURSE for sheaves mm/slab: remove __GFP_NO_OBJ_EXT usage from alloc_slab_obj_exts() mm/slab: introduce kmalloc_flags() mm/slab: allow __GFP_NOMEMALLOC and __GFP_NOWARN for kmalloc_nolock() mm/slab: pass slab_alloc_context to __do_kmalloc_node() mm/slab: allow kmem_cache_alloc_bulk() with any gfp flags mm/slab: replace slab_alloc_node() parameters with slab_alloc_context mm/slab: pass alloc_flags through slab_post_alloc_hook() chain mm/slab: pass alloc_flags to new slab allocation mm/slab: add alloc_flags to slab_alloc_context mm/slab: replace struct partial_context with slab_alloc_context mm/slab: introduce alloc_flags and SLAB_ALLOC_NOLOCK mm/slab: introduce slab_alloc_context mm/slab: stop inlining __slab_alloc_node() mm/slab: do not init any kfence objects on allocation
28 hoursMerge tag 's390-7.2-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull more s390 updates from Alexander Gordeev: - consolidate s390 idle time accounting by moving all CPU time tracking to the architecture backend and eliminate the mix of architecture- specific and common code accounting - Add missing EXPORT_SYMBOL_GPL() to kcpustat_field_idle() and kcpustat_field_iowait() functions - Finalize ptep_get() conversion by replacing direct page table entry dereferencing with proper accessors (ptep_get(), pmdp_get(), etc.) - Explicitly check the buffer length in PKEY_VERIFYPROTK ioctl and pkey_pckmo implementations and fail if the length is exceeded * tag 's390-7.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/pkey: Check length in pkey_pckmo handler implementation s390/pkey: Check length in PKEY_VERIFYPROTK ioctl s390/idle: Add missing EXPORT_SYMBOL_GPL() s390/mm: Complete ptep_get() conversion s390/idle: Remove idle time and count sysfs files s390/idle: Provide arch specific kcpustat_field_idle()/kcpustat_field_iowait() s390/irq/idle: Use stcke instead of stckf for time stamps s390/timex: Move union tod_clock type to separate header
47 hoursMerge tag 'mm-nonmm-stable-2026-06-21-10-22' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull non-MM updates from Andrew Morton: - "taskstats: fix TGID dead-thread stat retention" (Yiyang Chen) Fix a taskstats TGID aggregation bug where fields added in the TGID query path were not preserved after thread exit, and adds a kselftest covering the regression. - "lib/tests: string_helpers: Slight improvements" (Andy Shevchenko) Improve lib/tests/string_helpers_kunit.c a little - "lib/base64: decode fixes" (Josh Law) Address minor issues in lib/base64.c - "selftests/filelock: Make output more kselftestish" (Mark Brown) Make the output from the ofdlocks test a bit easier for tooling to work with. Also ignore the generated file - "uaccess: unify inline vs outline copy_{from,to}_user() selection" (Yury Norov) Simplify the usercopy code by removing the selectability of inlining copy_{from,to}_user(). - "ocfs2: validate inline xattr header consumers" (ZhengYuan Huang) Fix a number of possible issues in the ocfs2 xattr code - "lib and lib/cmdline enhancements" (Dmitry Antipov) Provide additional robustness checking in the cmdline handling code and its in-kernel testing and selftests - "cleanup the RAID6 P/Q library" (Christoph Hellwig) Clean up the RAID6 P/Q library to match the recent updates to the RAID 5 XOR library and other CRC/crypto libraries - "ocfs2: harden inode validators against forged metadata" (Michael Bommarito) Add three structural checks to OCFS2 dinode validation so malformed on-disk fields are rejected before ocfs2_populate_inode() copies them into the in-core inode - "lib/raid: replace __get_free_pages() call with kmalloc()" (Mike Rapoport) Clean up the lib/raid code by using kmalloc() in more places * tag 'mm-nonmm-stable-2026-06-21-10-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (108 commits) ocfs2: fix circular locking dependency in ocfs2_dio_end_io_write ocfs2: fix NULL h_transaction deref in ocfs2_assure_trans_credits lib: interval_tree_test: validate benchmark parameters ocfs2: avoid moving extents to occupied clusters treewide: fix transposed "sign" typos and update spelling.txt ocfs2: fix UBSAN array-index-out-of-bounds in ocfs2_sum_rightmost_rec fat: reject BPB volumes whose data area starts beyond total sectors selftests/uevent: increase __UEVENT_BUFFER_SIZE to avoid ENOBUFS on busy systems lib/test_firmware: allocate the configured into_buf size fs: efs: remove unneeded debug prints checkpatch: cuppress warnings when Reported-by: is followed by Link: MAINTAINERS: add Alexander as a kcov reviewer mailmap: update Alexander Sverdlin's Email addresses fs: fat: inode: replace sprintf() with scnprintf() ocfs2: fix out-of-bounds write in ocfs2_remove_refcount_extent ocfs2: fix race between ocfs2_control_install_private() and ocfs2_control_release() ocfs2/dlm: require a ref for locking_state debugfs open ocfs2: reject FITRIM ranges shorter than a cluster ocfs2: validate fast symlink target during inode read ocfs2: add journal NULL check in ocfs2_checkpoint_inode() ...
48 hoursMerge tag 'mtd/for-7.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull mtd updates from Miquel Raynal: "NAND changes: - Extend SPI NAND continuous read to Winbond devices, which requires numerous changes in the spi-{mem,nand} layers such as the need for a secondary read operation template - Continuous reads in general have also been enhanced/fixed for avoiding potential issues at probe time and at block boundaries SPI NOR changes: - Big set of cleanups and improvements to the locking support. This series contains some cleanups and bug fixes for code and documentation around write protection. Then support is added for complement locking, which allows finer grained configuration of what is considered locked and unlocked. Then complement locking is enabled on a bunch of Winbond W25 flashes - Fix die erase support on Spansion flashes. Die erase is only supported on multi-die flashes, but the die erase opcode was set for all. When the opcode is set, it overrides the default chip erase opcode which should be used for single-die flashes. Only set the opcode on multi-die flashes. Also, the opcode was not set on multi-die s28hx-t flashes. Set it so they can use die-erase correctly General changes: - A few drivers and mappings have been removed following SoCs support removal - And again, there is the usual load of misc improvements and fixes" * tag 'mtd/for-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (63 commits) mtd: cfi: Use common error handling code in two functions mtd: slram: simplify register_device() cleanup mtd: slram: remove failed entries from the device list mtd: rawnand: ndfc: use ioread32be/iowrite32be and allow COMPILE_TEST mtd: spi-nor: spansion: add die erase support in s28hx-t mtd: spi-nor: spansion: use die erase for multi-die devices only mtd: spi-nor: winbond: Add W25Q02NWxxIM CMP locking support mtd: spi-nor: winbond: Add W25Q01NWxxIM CMP locking support mtd: spi-nor: winbond: Add W25Q01NWxxIQ CMP locking support mtd: spi-nor: winbond: Add W25H02NWxxAM CMP locking support mtd: spi-nor: winbond: Add W25H01NWxxAM CMP locking support mtd: spi-nor: winbond: Add W25H512NWxxAM CMP locking support mtd: spi-nor: Add steps for testing locking with CMP mtd: spi-nor: swp: Add support for the complement feature mtd: spi-nor: Add steps for testing locking support mtd: maps: remove obsolete impa7 map driver mtd: maps: remove uclinux map driver mtd: maps: remove AMD Élan specific drivers mtd: inftlmount: convert printk(KERN_WARNING) to pr_warn mtd: Consistently define pci_device_ids ...
2 daysMerge tag 'firewire-updates-7.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394 Pull firewire updates from Takashi Sakamoto: - firewire drivers have been able to assign an arbitrary value in the mod_device entry, which is typed as kernel_ulong_t. While storing the pointer value is legitimate, conversion back to a pointer has been performed without preserving the const qualifier. Uwe Kleine-König introduced an union to provide safer and more robust conversions, as part of the ongoing CHERI enhancement work for ARM and RISC-V architectures. This includes changes to the sound subsystem, since the conversion pattern is widely used in ALSA firewire stack. - Userspace applications can request the core function to perform isochronous resource management procedures. Dingsoul reported a reference-count leak when these procedures are processed in workqueue contexts. This refactors the relevant code paths following a divide and conquer approach. Consequently, it became clear that the issue still remain in the path when userspace applications delegate automatic resource reallocation after bus resets to the core. In practice, the leak is rarely triggered, and a complete fix is still in progress. * tag 'firewire-updates-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394: firewire: core: Open-code topology list walk firewire: core: cancel using delayed work for iso_resource_once management firewire: core: rename member name for channel mask of isoc resource firewire: core: minor code refactoring for case-dependent parameters of iso resources management ALSA: firewire: Make use of ieee1394's .driver_data_ptr firewire: Simplify storing pointers in device id struct firewire: core: move allocation/reallocation paths into specific branch after isoc resource management in cdev firewire: core: refactor notification type determination after isoc resource management in cdev firewire: core: use switch statement for post-processing of isoc resource management in cdev firewire: core: reduce critical section duration in pre-processing of isoc resource management in cdev firewire: core: code cleanup for iso resource auto creation firewire: core: append _auto suffix for non-once iso resource operations firewire: core: code cleanup to remove old implementations for once operation firewire: core: split functions for iso_resource once operation firewire: core: code refactoring for helper function to fill iso_resource parameters firewire: core: code refactoring to queue work item for iso_resource firewire: core: code refactoring for early return at client resource allocation
2 daysMerge tag 'liveupdate-v7.2-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/liveupdate/linux Pull liveupdate updates from Mike Rapoport: "Kexec Handover (KHO): - make memory preservation compatible with deferred initialization of the memory map Live Update Orchestrator (LUO): - add LIVEUPDATE_SESSION_GET_NAME ioctl and parameter verification for LIVEUPDATE_IOCTL_CREATE_SESSION ioctl - documentation updates for liveupdate=on command line option, systemd support and the current compatibility status - remove the fixed limits on the number of files that can be preserved within a single session, and the total number of sessions managed by the LUO Misc fixes: - reference count incoming File-Lifecycle-Bound (FLB) data so it cannot be freed while a subsystem is still using it - fixes for a TOCTOU race in luo_session_retrieve(), a use- after-free in the file finish and unpreserve paths, concurrent session mutations during reboot and serialization on preserve_context kexec - make sure ioctls for incoming LUO sessions are blocked for outgoing sessions and vice versa - make sure KHO scratch size is always aligned by CMA_MIN_ALIGNMENT_BYTES - fix memblock tests build issue introduced by KHO changes" * tag 'liveupdate-v7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/liveupdate/linux: (36 commits) liveupdate: Document that retrieve failure is permanent docs: memfd_preservation: fix rendering of ABI documentation selftests/liveupdate: Add stress-files kexec test selftests/liveupdate: Add stress-sessions kexec test selftests/liveupdate: Test session and file limit removal liveupdate: Remove limit on the number of files per session liveupdate: Remove limit on the number of sessions liveupdate: defer session block allocation and physical address setting kho: add support for linked-block serialization liveupdate: Extract luo_session_deserialize_one helper liveupdate: Extract luo_file_deserialize_one helper liveupdate: register luo_ser as KHO subtree liveupdate: centralize state management into struct luo_ser liveupdate: avoid mixing cleanup guards with goto in luo_session_retrieve_fd liveupdate: change file_set->count type to u64 for type safety liveupdate: Remove unused ser field from struct luo_session liveupdate: fix u-a-f in luo_file_unpreserve_files() and luo_file_finish() liveupdate: block session mutations during reboot liveupdate: fix TOCTOU race in luo_session_retrieve() liveupdate: skip serialization for context-preserving kexec ...
2 daysMerge tag 'nand/for-7.2' into mtd/nextMiquel Raynal
* Extend SPI NAND continuous read to Winbond devices, which requires numerous changes in the spi-{mem,nand} layers such as the need for a secondary read operation template. * Continuous reads in general have also been enhanced/fixed for avoiding potential issues at probe time and at block boundaries. Plus, there is the usual load of misc fixes and improvements.
3 daysMerge tag 'rproc-v7.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux Pull remoteproc updates from Bjorn Andersson: - Add i.MX94 support to the i.MX remoteproc driver, covering the Cortex-M7 and Cortex-M33 Sync cores. This also fixes programming of non-zero System Manager CPU/LMM reset vectors. - Move the remoteproc resource table definitions to a separate header, so they can be used by clients that do not otherwise depend on remoteproc. Switch the firmware resource handling over to the common iterator. - Update the Xilinx R5F remoteproc driver to check the remote core state before attaching, drop a binding header dependency, and add firmware-name based auto boot support. - Add Qualcomm Hawi ADSP/CDSP bindings, together with Shikra RPM bindings and CDSP, LPAICP, and MPSS PAS support. Fix a Qualcomm minidump leak, clean up PAS and WCSS reset handling, and make the user-visible Qualcomm naming consistent. - Remove a duplicate STM32_RPROC Kconfig dependency and make i.MX remoteproc instances use the device node name so multiple processors can be distinguished in sysfs. * tag 'rproc-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: remoteproc: qcom: pas: Drop start/stop completion from struct qcom_pas remoteproc: qcom: pas: Add Shikra remoteproc support dt-bindings: remoteproc: qcom,shikra-pas: Document Shikra PAS remoteprocs dt-bindings: remoteproc: Add Shikra RPM processor compatible remoteproc: qcom: Unify user-visible "Qualcomm" name remoteproc: qcom: Fix leak when custom dump_segments addition fails remoteproc: qcom_q6v5_wcss: drop redundant wcss_q6_bcr_reset dt-bindings: remoteproc: qcom,sm8550-pas: Add Hawi CDSP compatible dt-bindings: remoteproc: qcom,sm8550-pas: Add Hawi ADSP compatible remoteproc: xlnx: Enable auto boot feature dt-bindings: remoteproc: xlnx: Add firmware-name property remoteproc: xlnx: Remove binding header dependency remoteproc: imx_rproc: Use device node name as processor name remoteproc: use rsc_table_for_each_entry() in rproc_handle_resources() remoteproc: Move resource table data structure to its own header remoteproc: xlnx: Check remote core state remoteproc: imx_rproc: Add support for i.MX94 remoteproc: imx_rproc: Program non-zero SM CPU/LMM reset vector dt-bindings: remoteproc: imx-rproc: Support i.MX94 remoteproc: Dead code cleanup in Kconfig for STM32_RPROC
4 daysMerge tag 'for-v7.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: "Power-supply drivers: - New EC driver providing battery info for Microsoft Surface RT - New driver for battery charger in Samsung S2M PMICs - Rework max17042 driver - sysfs control for bd71828 auto input current limitation All over: - Use named fields for struct platform_device_id and of_device_id entries - Misc small cleanups and fixes" * tag 'for-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (33 commits) Documentation: ABI: sysfs-class-reboot-mode-reboot_modes: fix doc warnings power: supply: charger-manager: fix refcount leak in is_full_charged() power: supply: core: fix supplied_from allocations power: supply: max17042_battery: Use modern PM ops to clear up warning power: supply: add support for Samsung S2M series PMIC charger device power: supply: Add support for Surface RT battery and charger dt-bindings: embedded-controller: Document Surface RT EC power: supply: bd71828: sysfs for auto input current limitation power: supply: cpcap-charger: include missing <linux/property.h> power: supply: cros_charge-control: Move MODULE_DEVICE_TABLE next to the table itself power: supply: ab8500_fg: Fix typos in comments power: supply: Use named initializers for arrays of i2c_device_data power: supply: Remove unused jz4740-battery.h power: reset: st-poweroff: Use of_device_get_match_data() power: supply: bq257xx: Add fields for 'charging' and 'overvoltage' states power: supply: bq257xx: Consistently use indirect get/set helpers power: supply: bq257xx: Make the default current limit a per-chip attribute power: supply: bq257xx: Fix VSYSMIN clamping logic power: supply: cpcap-battery: Fix missing nvmem_device_put() causing reference leak power: supply: max17042: fix OF node reference imbalance ...
4 daysMerge tag 'strncpy-removal-v7.2-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull strncpy removal from Kees Cook: - Remove the per-arch strncpy implementations in alpha, m68k, powerpc, x86, and xtensa - Remove strncpy API Over the last 6 years working on strncpy removal there were 362 commits by 70 contributors. Folks with more than 1 commit were: 211 Justin Stitt <justinstitt@google.com> 22 Xu Panda <xu.panda@zte.com.cn> 21 Kees Cook <kees@kernel.org> 17 Thorsten Blum <thorsten.blum@linux.dev> 12 Arnd Bergmann <arnd@arndb.de> 4 Pranav Tyagi <pranav.tyagi03@gmail.com> 4 Lee Jones <lee@kernel.org> 2 Steven Rostedt <rostedt@goodmis.org> 2 Sam Ravnborg <sam@ravnborg.org> 2 Marcelo Moreira <marcelomoreira1905@gmail.com> 2 Krzysztof Kozlowski <krzk@kernel.org> 2 Kalle Valo <kvalo@kernel.org> 2 Jaroslav Kysela <perex@perex.cz> 2 Daniel Thompson <danielt@kernel.org> 2 Andrew Lunn <andrew@lunn.ch> * tag 'strncpy-removal-v7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: string: Remove strncpy() from the kernel xtensa: Remove arch-specific strncpy() implementation x86: Remove arch-specific strncpy() implementation powerpc: Remove arch-specific strncpy() implementation m68k: Remove arch-specific strncpy() implementation alpha: Remove arch-specific strncpy() implementation
4 daysMerge tag 'mm-stable-2026-06-18-09-26' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull MM updates from Andrew Morton: - "selftests/mm: clean up build output and verbosity" (Li Wang) Remove some noise from the MM selftests build - "mm: Free contiguous order-0 pages efficiently" (Ryan Roberts) Speed up the freeing of a batch of 0-order pages by first scanning them for coalescing opportunities. This is applicable to vfree() and to the releasing of frozen pages - "mm/damon: introduce DAMOS failed region quota charge ratio" (SeongJae Park) Address a DAMOS usability issue: The DAMOS quota often exhausts prematurely because it charges for all memory attempted, causing slow and inconsistent performance when actions fail on unreclaimable memory. To fix this, a new feature lets users set a smaller, flexible quota charge ratio (via a numerator and denominator) for failed regions. Since failed actions cause less overhead, reducing their quota cost ensures more predictable and efficient DAMOS processing - "selftests/cgroup: improve zswap tests robustness and support large page sizes" (Li Wang) Fix various spurious failures and improves the overall robustness of the cgroup zswap selftests - "fix MAP_DROPPABLE not supported errno" (Anthony Yznaga) Fix an issue in the mlock selftests on arm32 - "mm: huge_memory: clean up defrag sysfs with shared" (Breno Leitao) Some maintenance work in the huge_memory code - "treewide: fixup gfp_t printks" (Brendan Jackman) Use the special vprintf() gfp_t conversion in various places - "mm: Fix vmemmap optimization accounting and initialization" (Muchun Song) Fix several bugs in the vmemmap optimization, mainly around incorrect page accounting and memmap initialization in the DAX and memory hotplug paths. It also fixes pageblock migratetype initialization and struct page initialization for ZONE_DEVICE compound pages - "mm/damon: repost non-hotfix reviewed patches in damon/next tree" A sprinkle of unrelated minor bugfixes for DAMON - "mm: remove page_mapped()" (David Hildenbrand) Remove this function from the tree, replacing it with folio_mapped() - "mm/damon: let DAMON be paused and resumed" (SeongJae Park) Allow DAMON to be paused and resumed without losing its current state - "kasan: hw_tags: Disable tagging for stack and page-tables" (Muhammad Usama Anjum) Simplify and speed up kasan by removing its ineffective tagging of stacks and page tables - "mm/damon/reclaim,lru_sort: monitor all system rams by default" (SeongJae Park) Simplify deployment on diverse hardware like NUMA systems by updating DAMON_RECLAIM and DAMON_LRU_SORT to automatically monitor the physical address range covering all System RAM areas by default, replacing the overly restrictive behavior that only targeted the single largest memory block to save on negligible overhead - "mm/damon/sysfs: document filters/ directory as deprecated" (SeongJae Park) Update some DAMON docs - "mm: use spinlock guards for zone lock" (Dmitry Ilvokhin) Switch zone->lock handling over to using the guard() mechanisms - "mm/filemap: tighten mmap_miss hit accounting" (fujunjie) Fix a flaw where the mmap_miss counter over-credited page cache hits during fault-arounds and page-fault retries. This results in significant reduction of redundant synchronous mmap readahead I/O, drastically cutting down execution time and gigabytes read for sparse random or strided memory access workloads - "selftests/cgroup: Fix false positive failures in test_percpu_basic" (Li Wang) Fix a couple of false-positives in the cgroup kmem selftests - "mm/damon/reclaim: support monitoring intervals auto-tuning" (SeongJae Park) Add a new parameter to DAMON permitting DAMON_RECLAIM to automatically tune DAMON's sampling and aggregation intervals - "mm/damon/stat: add kdamond_pid parameter" (SeongJae Park) Change DAMON_STAT to provide the pid of its kdamond - "mm/kmemleak: dedupe verbose scan output" (Breno Leitao) Remove large amounts of duplicated backtraces from the verbose-mode kmemleak output - "mm: remove CONFIG_HAVE_BOOTMEM_INFO_NODE (Part 1)" (David Hildenbrand) Reduce our use of CONFIG_HAVE_BOOTMEM_INFO_NODE, with a view to removing it entirely in a later series - "mm/damon: validate min_region_size to be power of 2" (Liew Rui Yan) Prevent users from passing a non-power-of-2 value of `addr_unit', as this later results in undesirable behavior - "mm: document read_pages and simplify usage" (Frederick Mayle) - "tools/mm/page-types: Fix misc bugs" (Ye Liu) Fix three issues in tools/mm/page-types.c - "mm: misc cleanups from __GFP_UNMAPPED series" (Brendan Jackman) Implement several cleanups in the page allocator and related code - "mm, swap: swap table phase IV: unify allocation" (Kairui Song) Unify the allocation and charging of anon and shmem swap in folios, provides better synchronization, consolidates the metadata management, hence dropping the static array and map, and improves performance - "mm/damon: introduce data attributes monitoring" (SeongJae Park( Extend DAMON to monitor general data attributes other than accesses - "mm/vmalloc: free unused pages on vrealloc() shrink" (Shivam Kalra) Implement the TODO in vrealloc() to unmap and free unused pages when shrinking across a page boundary - "mm/damon: documentation and comment fixes" (niecheng) - "remove mmap_action success, error hooks" (Lorenzo Stoakes) Eliminate custom hooks from mmap_action by removing the problematic success_hook which allowed drivers to improperly access uninitialized VMAs. It replaces the error_hook with a simple error-code field and updates the memory char driver accordingly - "mm/damon: minor improvements for code readability and tests" (SeongJae Park) - "mm/damon: fix macro arguments and clarify quota goals doc" (Maksym Shcherba) - "userfaultfd: merge fs/userfaultfd.c into mm/userfaultfd.c" (Mike Rapoport) - "mm/mglru: improve reclaim loop and dirty folio" (Kairui Song and others) Clean up and slightly improves MGLRU's reclaim loop and dirty writeback handling. Large performance improvements are measured - "use vma locks for proc/pid/{smaps|numa_maps} reads" (Suren Baghdasaryan) Use per-vma locks when reading /proc/pid/smaps and numa_maps similar to reduce contention on central mmap_lock - "refactors thpsize_shmem_enabled_store() and thpsize_shmem_enabled_show()" (Ran Xiaokai) Some cleanup work in the THP code - "selftests/memfd: fix compilation warnings" (Konstantin Khorenko) Fix a few build glitches in the memfd selftest code. - "memcg: shrink obj_stock_pcp and cache multiple objcgs" (Shakeel Butt) Resolve a 68% performance regression caused by NUMA-node cache thrashing around struct obj_stock_pcp by shrinking its existing fields and expanding it into a multi-slot array that caches up to five obj_cgroup pointers per CPU, allowing per-node variants of the same memcg to coexist within a single 64-byte cache line. - "zram: writeback fixes" (Sergey Senozhatsky) address a couple of unrelated zram writeback issues - "mm: switch THP shrinker to list_lru" (Johannes Weiner) Resolve NUMA-awareness issues and streamlines callsite interaction by refactoring and extending the list_lru API to completely replace the complex, open-coded deferred split queue for Transparent Huge Pages - "mm: improve large folio readahead for exec memory" (Usama Arif) Improve large-folio readahead on systems like 64K-page arm64 by preventing the mmap_miss check from permanently disabling target-oriented VM_EXEC readahead, and by generalizing the force_thp_readahead gate to support mappings with any usefully large maximum folio order under the cache cap. - "userfaultfd/pagemap: pre-existing fixes" (Kiryl Shutsemau) Fix a bunch of minor issues in the userfaultfd/pagemap, all of which were flagged by Sashiko review of proposed new material - "mm/sparse-vmemmap: Provide generic vmemmap_set_pmd() and vmemmap_check_pmd()" (Muchun Song) Provide generic versions of these two functions so the four arch-specific implementations can be removed. - "mm/swap, PM: hibernate: fix swapoff race in uswsusp by pinning swap device" (Youngjun Park) Address a uswsusp-vs-swapoff race and reduces the swap device reference taking/releasing frequency. - "mm/hmm: A fix and a selftest" (Dev Jain) * tag 'mm-stable-2026-06-18-09-26' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (321 commits) selftests/mm/hmm-tests: test pagemap reads of PMD device-private entries fs/proc/task_mmu: do not warn on seeing non-migration pmd entry lib/test_hmm: check alloc_page_vma() return value and handle OOM mm/compaction: cap compact_gap() at COMPACT_CLUSTER_MAX mm/swap: remove redundant swap device reference in alloc/free mm/swap, PM: hibernate: fix swapoff race in uswsusp by pinning swap device mm/filemap: use folio_next_index() for start vmalloc: fix NULL pointer dereference in is_vm_area_hugepages() sparc/mm: drop vmemmap_check_pmd helper and use generic code loongarch/mm: drop vmemmap_check_pmd helper and use generic code riscv/mm: drop vmemmap_pmd helpers and use generic code arm64/mm: drop vmemmap_pmd helpers and use generic code mm/sparse-vmemmap: provide generic vmemmap_set_pmd() and vmemmap_check_pmd() rust: page: mark Page::nid as inline userfaultfd: build __VMA_UFFD_FLAGS from config-gated masks userfaultfd: gate must_wait writability check on pte_present() mm/huge_memory: preserve pmd_swp_uffd_wp on device-private PMD downgrade fs/proc/task_mmu: fix hugetlb self-deadlock in pagemap_scan_pte_hole() fs/proc/task_mmu: use huge_page_size() in pagemap_scan_hugetlb_entry() fs/proc/task_mmu: fix make_uffd_wp_huge_pte() prot-update race ...
4 daysMerge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull kvm updates from Paolo Bonzini: "arm64: This is a bit of an odd merge window on the KVM/arm64 front. There is absolutely no new feature in the pull request. It is purely fixes, because it is simply becoming too hard to review new stuff when so many AI-fuelled fixes hit the list. - Significant cleanup of the vgic-v5 PPI support which was merged in 7.1. This makes the code more maintainable, and squashes a couple of bugs in the meantime - Set of fixes for the handling of the MMU in an NV context, particularly VNCR-triggered faults. S1POE support is fixed as well - Large set of pKVM fixes, mostly addressing recurring issues around hypervisor tracking of donated pages in obscure cases where the donation could fail and leave things in a bizarre state - Fixes for the so-called "lazy vgic init", which resulted in sleeping operations in non-preemptible sections. This turned out to be far more invasive than initially expected.. - Reduce the overhead of L1/L2 context switch by not touching the FP registers - Fix the way non-implemented page sizes are dealt with when a guest insist on using them for S2 translation - The usual set of low-impact fixes and cleanups all over the map Loongarch: - On a request for lazy FPU load, load all FPU state that the VM supports instead of enabling only the part (FPU, LSX or LASX) that caused the FPU load request - Some enhancements about interrupt injection - Some bug fixes and other small changes RISC-V: - Batch G-stage TLB flushes for GPA range based page table updates - Convert HGEI line management to fully per-HART - Fix missing CSR dirty marking when FWFT state updated via ONE_REG - Fix stale FWFT feature exposure to Guest/VM - Speed up dirty logging write faults using MMU rwlock and atomic PTE updates using cmpxchg() for permission-only changes - Use flexible array for APLIC IRQ state - Use kvm_slot_dirty_track_enabled() for logging enable check on a memslot - Avoid skipping valid pages in kvm_riscv_gstage_wp_range() - Avoid skipping valid pages in kvm_riscv_gstage_unmap_range() - Use endian-specific __lelong for NACL shared memory S390: - KVM_PRE_FAULT_MEMORY support - Support for 2G hugepages - Support for the ASTFLEIE 2 facility - Support for fast inject using kvm_arch_set_irq_inatomic - Fix potential leak of uninitialized bytes - A few more misc gmap fixes x86: - Generic support for the more granular permissions allowed by EPT, namely "read" (which was previously usurping the U bit) and separate execution bits for kernel and userspace - Do not assume that all page tables start with U=1/W=1/NX=0 at the root, as AMD GMET needs to have U=0 at the root - Introduce common assembly macros for use within Intel and AMD vendor-specific vmentry code. This touches the SPEC_CTRL handling, which is now entirely done in assembly for Intel (by reusing the AMD code that already existed), and register save/restore which uses some macro magic to compute the offsets in the struct. Both of these are preparatory changes for upcoming APX support - Clean up KVM's register tracking and storage, primarily to prepare for APX support, which expands the maximum number of GPRs from 16 to 32 - Keep a single copy of the PDPTRs rather than two, since architecturally there is just one - Handle EXIT_FASTPATH_EXIT_USERSPACE in vendor code to ensure vendor code gets a chance to handle things like reaping the PML buffer - Update KVM's view of PV async enabling if and only if the MSR write fully succeeds - Fix a variety of issues where the emulator doesn't honor guest-debug state, and clean up related code along the way - Synthesize EPT Violation and #NPF "error code" bits when injecting faults into L1 that didn't originate in hardware (in which case the VMCS/VMCB doesn't hold relevant information) - Add support for virtualizing (well, emulating) AMD's flavor of CPL>0 CPUID faulting - Clean up the GPR APIs so that KVM's use of "raw" is consistent, and fix a variety of minor bugs along the way - Fix an OOB memory access due to not checking the VP ID when handling a Hyper-V PV TLB flush for L2 - Fix a bug in the mediated PMU's handling of fixed counters that allowed the guest to bypass the PMU event filter - Allow userspace to return EAGAIN when handling SNP and TDX hypercalls, so the KVM can forward a "retry" status code to the guest, and reserve all unused error codes for future usage - Overhaul the TDP MMU => S-EPT code to move as much S-EPT specific logic as possible into the TDX code, and to funnel (almost) all S-EPT updates into a single chokepoint. The motivation is largely to prepare for upcoming Dynamic PAMT support, but the cleanups are nice to have on their own - Plug a hole in shadow page table handling, where KVM fails to recursively zap nested EPT/NPT shadow page tables when the nested hypervisor tears down its own EPT/NPT page tables from the bottom up x86 (Intel): - Support for nested MBEC (Mode-Based Execute Control), see above in the generic section; also run with MBEC enabled even for non-nested mode - Use the kernel's "enum pg_level" in the TDX APIs instead of the TDX-Module's level definitions (which are 0-based) - Rework the TDX memory APIs to not require/assume that guest memory is backed by "struct page" (in prepartion for guest_memfd hugepage support) - Fix a largely benign bug where KVM TDX would incorrectly state it could emulate several x2APIC MSRs - Use the "safe" WRMSR API when proxying LBR MSR writes as the to-be-written value is guest controlled and completely unvalidated x86 (AMD): - Support for nested GMET (Guest Mode Execution Trap), see above in the generic section; also run with GMET enabled even for non-nested mode - Fixes and minor cleanups to GHCB handling, on top of the earlier work already merged into 7.1-rc - Ensure KVM's copy of CR0 and CR3 are up-to-date prior to invoking fastpath handlers - Add support for virtualizing gPAT (KVM previously just used L1's PAT when running L2) - Fix goofs where KVM mishandles side effects (e.g. single-step and PMC updates) when emulating VMRUN - Fix a variety of bugs in AVIC's handling of x2APIC MSR interception, most notably where KVM didn't disable interception of IRR, ISR, and TMR regs - Add support for virtualizing Host-Only/Guest-Only bits in the mediated PMU - Don't advertise support for unusable VM types, and account for VM types that are disabled by firmware, e.g. to mitigate security vulnerabilities - Rewrite the SEV {en,de}crypt debug ioctls as they were riddle with bugs and unnecessarily complicated, and add comprehensive tests - Clean up and deduplicate the SEV page pinning code - Fix minor goofs related to writing back CPUID information after firmware rejects a CPUID page for an SNP vCPU Generic: - Rename invalidate_begin() to invalidate_start() throughout KVM to follow the kernel's nomenclature, e.g. for mmu_notifiers - Use guard() to cleanup up various KVM+VFIO flows - Minor cleanups guest_memfd: - Return -EEXIST instead of -EINVAL if userspace attempts to bind a gmem range to multiple memslots, and fix the test that was supposed to ensure KVM returns -EEXIST - Treat memslot binding offsets and sizes as unsigned values to fix a bug where KVM interprets a large "offset + size" as a negative value and allows a nonsensical offset - Use the inode number instead of the page offset for the NUMA interleaving index to fix a bug where the effective index would jump by two for consecutive pages (the caller also adds in the page offset) Selftests: - Randomize the dirty log test's delay when reaping the bitmap on the first pass, as always waiting only 1ms hid a KVM RISC-V bug as the test reaped the bitmap before KVM could build up enough state to hit the bug - A pile of one-off fixes and cleanups" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (326 commits) KVM: x86/mmu: Ensure hugepage is in by slot before checking max mapping level KVM: x86: Fix shadow paging use-after-free due to unexpected role KVM: s390: Introducing kvm_arch_set_irq_inatomic fast inject KVM: s390: Enable adapter_indicators_set to use mapped pages KVM: s390: Add map/unmap ioctl and clean mappings post-guest riscv: kvm: Use endian-specific __lelong for NACL shared memory KVM: selftests: access_tracking_perf_test: bump number of NUMA nodes to 32 KVM: s390: vsie: Implement ASTFLEIE facility 2 KVM: s390: vsie: Refactor handle_stfle s390/sclp: Detect ASTFLEIE 2 facility KVM: s390: Minor refactor of base/ext facility lists KVM: x86/mmu: move pdptrs out of the MMU KVM: x86: check that kvm_handle_invpcid is only invoked with shadow paging KVM: nSVM: invalidate cached PDPTRs across nested NPT transitions KVM: nVMX: remove unnecessary code in prepare_vmcs02_rare KVM: x86: remove nested_mmu from mmu_is_nested() KVM: arm64: vgic-its: Make ABI commit helpers return void KVM: s390: Initialize KVM_S390_GET_CMMA_BITS memory LoongArch: KVM: Add missing slots_lock for device register/unregister LoongArch: KVM: Validate irqchip index in irqfd routing ...
4 daysMerge tag 'mips_7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linuxLinus Torvalds
Pull MIPS updates from Thomas Bogendoerfer: - use software nodes for GPIO code - cleanups and fixes * tag 'mips_7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (41 commits) mips: select legacy gpiolib interfaces where used MIPS: lib: Remove '.hidden' for local symbols MIPS: VDSO: Avoid including .got in dynamic segment MIPS: smp: report dying CPU to RCU in stop_this_cpu() MIPS: kernel: proc: Delete unnecessary braces in show_cpuinfo() MIPS: kernel: proc: Use seq_putc() calls in show_cpuinfo() mips: sched: Fix CPUMASK_OFFSTACK memory corruption MIPS: mm: Fix out-of-bounds write in maar_res_walk() MIPS: ath79: reduce ARCH_DMA_MINALIGN mips: dts: ar9132: fix wdt node name mips: Remove remaining defconfig references to the pktcdvd driver MIPS: mm: remove comment referring to removed CONFIG_MIPS_CMP MIPS: alchemy: db1300: switch to static device properties MIPS: alchemy: gpr: switch to static device properties MIPS: alchemy: db1000: use nodes attached to GPIO chips in properties MIPS: alchemy: mtx1: attach software nodes to GPIO chips MIPS: alchemy: provide visible function prototypes to board files MIPS: alchemy: platform: add missing include MIPS: ip22-gio: do not export device release function MIPS: ip22-gio: switch to dynamic root device ...
5 daysMerge tag 'trace-ring-buffer-v7.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull ring-buffer updates from Steven Rostedt - Do not invalidate entire buffer for invalid sub-buffers For the persistent ring buffer, if one sub-buffer is found to be invalid, it invalidates the entire per CPU ring buffer. This can lose a lot of valuable data if there's some corruption with the writes to the buffer not syncing properly on a hard crash. Instead, if a sub-buffer is found to be invalid, simply zero it out and mark it for "missed events". When the persistent ring buffer is read and a sub-buffer that was cleared due to being invalid on boot up is discovered, the output will show "[LOST EVENTS]" to let the user know that events were missing at that location. Displaying the events from valid buffers can still be useful. - Add a test to be able to test corrupted sub-buffers If a persistent ring buffer is created as "ptraingtest" and the new config that adds the test is enabled, when a panic happens, the kernel will randomly corrupt one of the per CPU ring buffers. On boot up, the sub-buffers with the corruption should be cleared and flagged. When reading this buffer, the missed events should should [LOST EVENTS]. - Add commit number in the sub-buffer meta debug info The commit is used to know the content of a meta page. Add it to the buffer_meta file that is shown for each per CPU buffer. - Clean up the persistent ring buffer validation code Add some helper functions and make variable names more consistent. * tag 'trace-ring-buffer-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: ring-buffer: Better comment the use of RB_MISSED_EVENTS ring-buffer: Show persistent buffer dropped events in trace_pipe file ring-buffer: Show persistent buffer dropped events in trace file ring-buffer: Have dropped subbuffers be persistent across reboots ring-buffer: Cleanup buffer_data_page related code ring-buffer: Cleanup persistent ring buffer validation ring-buffer: Show commit numbers in buffer_meta file ring-buffer: Add persistent ring buffer invalid-page inject test ring-buffer: Skip invalid sub-buffers when rewinding persistent ring buffer ring-buffer: Skip invalid sub-buffers when validating persistent ring buffer
5 daysMerge tag 'trace-v7.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing updates from Steven Rostedt: - Remove a redundant IS_ERR() check trace_pipe_open() already checks for IS_ERR() and does it again in the return path. Remove the return check. - Export seq_buf_putmem_hex() to allow kunit tests against them To add Kunit tests on seq_buf_putmem_hex(), it needs to be exported. - Replace strcat() and strcpy() with seq_buf() logic The code for synthetic events uses a series of strcat() and strcpy() which can be error prone. Replace them with seq_buf() logic that does all the necessary bound checking. - Add a lockdep rcu_is_watching() to trace_##event##_enabled() call The trace_##event##_enabled() is a static branch that is true if the "event" is enabled. But this can hide bugs if this logic is in a location where RCU is disabled and not "watching". It would only trigger if lockdep is enabled and the event is enabled. Add a "rcu_is_watching()" warning if lockdep is enabled in that helper function to trigger regardless if the event is enabled or not. - Remove the local variable in the trace_printk() macro For name space integrity, remove the _______STR variable in the trace_printk() macro for using the sizeof() macro directly. - Use guard()s for the trace_recursion_record.c file - Fix typo in a comment of eventfs_callback() kerneldoc - Use trace_call__##event() in events within trace_##event##_enabled() A couple of events are called within an if block guarded by trace_##event##_enabled(). That is a static key that is only enabled when the event is enabled. The trace_call_##event() calls the tracepoint code directly without adding a redundant static key for that check. - Allow perf to read synthetic events Currently, perf does not have the ability to enable a synthetic event. If it does, it will either cause a kernel warning or error with "No such device". Synthetic events are not much different than kprobes and perf can handle fine with a few modifications. - Replace printk(KERN_WARNING ...) with pr_warn() - Replace krealloc() on an array with krealloc_array() - Fix README file path name for synthetic events - Change tracing_map tracing_map_array to use a flexible array Instead of allocating a separate pointer to hold the pages field of tracing_map_array, allocate the pages field as a flexible array when allocating the structure. - Fold trace_iterator_increment() into trace_find_next_entry_inc() The function trace_iterator_increment() was only used by trace_find_next_entry_inc(). It's not big enough to be a helper function for one user. Fold it into its caller. - Make field_var_str field a flexible array of hist_elt_data Instead of allocating a separate pointer for the field_var_str array of the hist_elt_data structure, allocate it as a flexible array when allocating the structure. - Disable KCOV for trace_irqsoff.c Like trace_preemptirq.c, trace_irqsoff.c has code that will crash when KCOV is enabled on ARM. The irqsoff tracing can be called on ARM because the irqsoff tracing code can be run from early interrupt code and produce coverage unrelated to syscall inputs. - Fix warning in __unregister_ftrace_function() called by perf Perf calls unregister_ftrace_function() without checking if its ftrace_ops has already been unregistered. There's an error path where on clean up it will unregister the ftrace_ops even if it wasn't registered and causes a warning. * tag 'trace-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: perf/ftrace: Fix WARNING in __unregister_ftrace_function tracing: Disable KCOV instrumentation for trace_irqsoff.o tracing: Turn hist_elt_data field_var_str into a flexible array tracing: Move trace_iterator_increment() into trace_find_next_entry_inc() tracing: Simplify pages allocation for tracing_map logic tracing: Fix README path for synthetic_events tracing: Use krealloc_array() for trace option array growth tracing/branch: Use pr_warn() instead of printk(KERN_WARNING) tracing: Allow perf to read synthetic events HID: Use trace_call__##name() at guarded tracepoint call sites cpufreq: amd-pstate: Use trace_call__##name() at guarded tracepoint call site tracefs: Fix typo in a comment of eventfs_callback() kerneldoc tracing: Switch trace_recursion_record.c code over to use guard() tracing: Remove local variable for argument detection from trace_printk() tracepoint: Add lockdep rcu_is_watching() check to trace_##name##_enabled() tracing: Bound synthetic-field strings with seq_buf seq_buf: Export seq_buf_putmem_hex() and add KUnit tests tracing: Remove redundant IS_ERR() check in trace_pipe_open()
5 daysMerge tag 'media/v7.2-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - v4l2: - core: fix subdev sensor ownership - subdev: Allow accessing routes with STREAMS client capability - ctrls: Add validation for HEVC active reference counts and background detection control - common: Add YUV24 format info and has_alpha helper - vb2: Change vb2_read() and vb2_write() return types to ssize_t - i2c: cvs: Add driver of Intel Computer Vision Sensing Controller(CVS) - atmel-isc: remove deprecated driver - cec: Add CEC Latency Indication Protocol (LIP) support - imon: Add iMON VFD HID OEM v1.2 key mappings - AVMatrix: new HWS capture driver - isp4: new AMD capture driver - qcom: - iris: Add hierarchical coding, B-frame, and Long-Term Reference support for encoder - camss: Add SM6350 platform support - venus: Add SM6115 platform support - chips-media: wave5: Add support for Packed YUV422, CBP profile, and background detection - csi2rx: Add multistream support and 32 dma chans - Several cleanups and fixes * tag 'media/v7.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (394 commits) media: v4l2-fwnode: Fix subdev owner overwritten in v4l2_async_register_subdev_sensor() media: qcom: iris: vdec: allow GEN2 decoding into 10bit format media: qcom: iris: vdec: update find_format to handle 8bit and 10bit formats media: qcom: iris: vdec: update size and stride calculations for 10bit formats media: qcom: iris: gen2: add support for 10bit decoding media: qcom: iris: add QC10C & P010 buffer size calculations media: qcom: iris: add helpers for 8bit and 10bit formats media: qcom: iris: Fix FPS calculation and VPP FW overhead media: qcom: camss: vfe-340: Support for PIX client media: qcom: camss: vfe-340: Proper client handling media: qcom: camss: csid-340: Enable PIX interface routing media: qcom: camss: csid-340: Add port-to-interface mapping media: qcom: camss: csid-340: Switch to generic CSID_CFG/CTRL registers media: iris: Initialize HFI ops after firmware load in core init media: iris: drop struct iris_fmt media: iris: Add platform data for X1P42100 media: iris: Add hardware power on/off ops for X1P42100 media: iris: optimize COMV buffer allocation for VPU3x and VPU4x media: iris: add FPS calculation and VPP FW overhead in frequency formula media: qcom: iris: Simplify COMV size calculation ...
5 daysstring: Remove strncpy() from the kernelKees Cook
strncpy() has been a persistent source of bugs due to its ambiguous intended usage and frequently counter-intuitive semantics: it may not NUL-terminate the destination, and it unconditionally zero-pads to the full length, which isn't always needed. All former callers have been migrated[1] to: - strscpy() for NUL-terminated destinations - strscpy_pad() for NUL-terminated destinations needing zero-padding - strtomem_pad() for non-NUL-terminated fixed-width fields - memcpy_and_pad() for bounded copies with explicit padding - memcpy() for known-length copies Remove the generic implementation, its declaration, the FORTIFY_SOURCE wrapper, and associated tests. Link: https://github.com/KSPP/linux/issues/90 [1] Signed-off-by: Kees Cook <kees@kernel.org>
5 daysMerge tag 'pmdomain-v7.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm Pull pmdomain updates from Ulf Hansson: "pmdomain core: - Add OF helpers for parsing the power-domains-child-ids property - Extend the power domain DT binding with power-domains-child-ids - Switch to use the dynamic root device pmdomain providers: - arm: Add support for domain hierarchies to SCMI power domains - qcom: Add power domains for the Shikra and Nord SoCs - sunxi: Fix GPU support on Radxa Cubie A7Z by keeping power domain on" * tag 'pmdomain-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm: pmdomain: core: fix unused variable warning with !PM_GENERIC_DOMAINS_OF pmdomain: core: fix early domain registration pmdomain: mediatek: mfg: move __packed after struct name to fix kernel-doc pmdomain: qcom: rpmpd: Add Shikra RPM Power Domains pmdomain: qcom: rpmhpd: Add power domains for Nord SoC dt-bindings: power: qcom,rpmpd: document the Shikra RPM Power Domains pmdomain: sunxi: support power domain flags for pck600 pmdomain: core: switch to dynamic root device pmdomain: qcom: Unify user-visible "Qualcomm" name dt-bindings: power: qcom,rpmhpd: Add RPMh power domain for Nord SoC dt-bindings: power: qcom,rpmhpd: Fix whitespace in RPMHPD defines pmdomain: arm_scmi: add support for domain hierarchies pmdomain: core: add support for power-domains-child-ids dt-bindings: power: Add power-domains-child-ids property
5 daysMerge tag 'pinctrl-v7.2-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "Core changes: - Add new generic callbacks to populate per-pin pin controllers creating groups and functions from the device tree building out pinctrl_generic_to_map() and move the Spacemit driver over to use this - Generic board-level pin control driver using the mux framework New pin controller drivers: - Amlogic (meson) A9 SoC - Aspeed AST2700 SoC0 and SoC1 - nVidia Tegra264 and Tegra238 - Qualcomm Nord TLMM, Shikra TLMM, SM6350 LPASS LPI, and IPQ9650 TLMM - Renesas RZ/G3L SoC - UltraRISC DP1000 Improvements: - Handle pull up/pull down properly in the Renesas RZG2L driver - Fix up nVidia Tegra 234 DT bindings - Fix up pin definitions in the Qualcomm Eliza driver - Qualcomm PM8010 GPIO support in the PM8010 - Qualcomm SM6115 EGPIO support in the SM6115 - Switch Qualcomm LPASS LPI drivers to use runtime PM for power management - Clean up the Qualcomm Kconfig business a bit to include the necessary drivers for each subarch - Fix output glitch in the Amlogic (meson) A4 pin controller - Move the Airoha driver from the Mediatek directory to its own directory. It is too different from other Mediatek hardware - A slew of fixes to the Airoha AN7581 and AN7583 drivers" * tag 'pinctrl-v7.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (151 commits) pinctrl: Export pinctrl_get_group_selector() pinctrl: Match DT helper types pinctrl: qcom: Register functions before enabling pinctrl pinctrl: meson: amlogic-a4: use nolock get range pinctrl: ultrarisc: Add UltraRISC DP1000 pinctrl driver dt-bindings: pinctrl: Add UltraRISC DP1000 pinctrl controller pinctrl: qcom: Remove unused macro definitions pinctrl: tegra: PINCTRL_TEGRA264 should depend on ARCH_TEGRA pinctrl: tegra: PINCTRL_TEGRA238 should depend on ARCH_TEGRA pinctrl: tegra238: add missing AON pin groups dt-bindings: pinctrl: tegra238: add missing AON pin groups pinctrl: airoha: an7583: remove undefined groups from pcm_spi pin function pinctrl: airoha: an7583: fix phy1_led1 pin function pinctrl: airoha: an7583: add missed gpio22 pin group pinctrl: airoha: an7583: fix gpio21 pin group pinctrl: airoha: fix pwm pin function for an7581 and an7583 pinctrl: airoha: an7583: fix incorrect led mapping in phy4_led1 pin function pinctrl: airoha: an7581: fix incorrect led mapping in phy4_led1 pin function pinctrl: airoha: an7583: fix misprint in gpio19 pinconf pinctrl: airoha: an7581: fix misprint in gpio19 pinconf ...
5 daysMerge tag 'leds-next-7.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds Pull LED updates from Lee Jones: "New Support & Features: - Samsung S2MU005: Add support for the Samsung S2MU005 PMIC which includes flash and RGB LED controllers - Texas Instruments: - LP5812: Add support for the TI LP5812 LED driver - LP5860: Add support for the Texas Instruments LP5860 LED matrix driver via SPI Improvements & Fixes: - Core: - Adjust the brightness sysfs node documentation to clarify that only decimal values are accepted - Fix a race condition in the software blink logic when stopping blinking and setting brightness simultaneously - Introduce the `multi_max_intensity` sysfs attribute for multicolor LEDs to support hardware-based global brightness control - Replace OF-based device lookup with firmware node equivalents to support ACPI and software nodes - Return `ENODATA` when reading brightness from hardware-controlled LEDs - Set the coherent DMA mask to zero for the Samsung PMIC device to suppress unnecessary "DMA mask not set" messages - ams OSRAM AS3668: Fix a Kconfig symbol name mismatch in the Makefile that prevented the driver from being built - BlinkM: Fix spelling and comment style issues in the driver - DAC124S085: Declare the SPI command word as `__le16` to ensure correct endianness and pass sparse checks - GPIO Trigger: Use `GPIOD_FLAGS_BIT_NONEXCLUSIVE` to allow sharing GPIOs between the LED trigger and other drivers - NXP PCA9532: Fix an issue where the LED would stop blinking when changing brightness to a non-zero value - Qualcomm: Unify the user-visible company name to "Qualcomm" across flash LED config options - Qualcomm LPG: Optimize memory allocation by combining main structure and channels into a single allocation using flexible array members - Texas Instruments - LP5860: Add missing `CONFIG_OF` dependency to prevent build warnings - TPS6131x: Increase the overvoltage protection threshold to 6V to avoid false triggers with 5V input supplies - Userspace LEDs (uLEDs): - Fix a potential buffer overread by using `strnchr()` for name string validation - Return `-EFAULT` on `copy_to_user()` failure to properly handle read errors Cleanups & Refactoring: - Core: - Convert various `i2c_device_id` arrays to use named initializers for improved robustness and readability - Multi-color: Fix incorrect `KernelVersion` and `Date` tags for the `multi_max_intensity` ABI - Broadcom BCM63138 / ChromeOS EC: Move `MODULE_DEVICE_TABLE` declarations next to the ID tables for consistency - LP5812: Fix a sysfs ABI reference in the documentation - ST1202: Remove an unused legacy GPIO header include Device Tree Binding Updates: - Class: Document the keyboard backlight LED class naming conventions, including a new scheme for zoned backlights - Core: Dual-license the common LED bindings header under GPLv2 and BSD-2-Clause - IR SPI LED: Add a new 30% duty-cycle value for the IR transmitter used in Xiaomi Redmi Note 8 - Samsung S2M series: - Document the flash LED device bindings for Samsung S2M series PMICs - Document the pattern behavior for Samsung S2M series PMIC RGB - S2MU005: Add device tree bindings for the S2MU005 PMIC, including its flash and RGB LED sub-devices - TI LM3560: Document the TI LM3559 and LM3560 synchronous boost flash drivers" * tag 'leds-next-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (30 commits) leds: tps6131x: Increase overvoltage protection threshold to 6V leds: Fix sysfs ABI date leds: Fix CONFIG_OF dependency for LEDS_LP5860_CORE leds: uleds: Fix potential buffer overread leds: Use named initializers for arrays of i2c_device_data leds: uleds: Return -EFAULT on copy_to_user() failure leds: core: Report ENODATA for brightness of hardware controlled LED leds: class: Use firmware nodes for device lookup Documentation: leds: Document pattern behavior of Samsung S2M series PMIC RGB LEDs leds: rgb: Add support for Samsung S2M series PMIC RGB LED device leds: flash: Add support for Samsung S2M series PMIC flash LED device dt-bindings: leds: Document Samsung S2M series PMIC flash LED device leds: core: Fix race condition for software blink leds: Adjust documentation of brightness sysfs node leds: dac124s085: Declare SPI command word as __le16 leds: Introduce the multi_max_intensity sysfs attribute dt-bindings: leds: Document TI LM3560 Synchronous Boost Flash Driver leds: bcm63138/cros_ec: Move MODULE_DEVICE_TABLE next to the table itself leds: Add support for TI LP5860 LED driver chip Documentation: leds: leds-class: Document keyboard backlight LED class naming ...
5 daysMerge tag 'mfd-next-7.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "New Support & Features: - Renesas RSMU: Add support for the IDT 8a34002 Clock Matrix - Samsung S2MU005: Add support for the Samsung S2MU005 PMIC which includes charger, MUIC, flash and RGB LED controllers - SpacemiT P1: Add a reboot cell for the SpacemiT P1 chip - Texas Instruments BQ25792: Add support for the TI BQ25792 charger manager Improvements & Fixes: - Core: Unify the user-visible company name to "Qualcomm" across various config options - ChromeOS EC: - Delay `dev_set_drvdata()` until the probe process has successfully completed to avoid use-after-free issues - Prevent adding `cros_ec_ucsi` as an MFD sub-device if it is already defined in Device Tree or ACPI - Cirrus Logic CS42L43: Add a sanity check for firmware size to prevent out-of-bounds memory access during firmware loading - Cirrus Logic CS5535: Associate the GPIO cell with a dedicated software node to support board files requesting GPIOs - Maxim MAX77620: Modernize poweroff handling by converting to the sys-off API - Qualcomm RPM: Add the missing QDSS clock resource for the MSM8960 SoC - Renesas RSMU: Fix page register setup for the 8A3400x family by correctly calculating the page address - Renesas RZ/MTU3: - Make the reset line optional to support newer SoC variants (RZ/T2H, RZ/N2H) - Modernize the driver by using device-managed APIs for reset control and device addition - Samsung Core: Set the coherent DMA mask to zero for the Samsung PMIC device to suppress unnecessary "DMA mask not set" messages - Silicon Motion SM501: Fix a reference leak on failed device registration by properly dropping the platform device reference - Texas Instruments: - TPS65219: Make poweroff handler registration conditional on the "system-power-controller" Device Tree property - TPS6586x: Fix Device Tree node reference counting by manually bumping the refcount for sub-devices - TPS65910: Add return value checking for the dummy I2C transfer used to work around silicon erratum SWCZ010 - TWL4030: Update board-specific checks to use Device Tree compatibles instead of legacy machine IDs Cleanups & Refactoring: - Core: Consistently define `pci_device_id` arrays using named initializers across various Intel and Silicon Motion drivers - Maintainers: Shift maintenance of Samsung PMIC drivers to André Draszik - Maxim MAX77759: Improve code style by reformatting the IRQ table and refining macro comments - MEN MENF21BMC / Texas Instruments TWL: Correctly treat `i2c_check_functionality()` as returning a boolean status - Rohm BD72720: Drop the non-existent BUCK11 ID to improve code clarity - Silicon Labs Si476x: Fix various spelling mistakes in driver comments - Spreadtrum SC27xx: Transition to `devm_mfd_add_devices()` and separate MFD cell tables for each PMIC model - Timberdale: Move GPIO pin definitions into the driver and transition to using a software node for the GPIO cell - Wolfson WM8994: Remove dead legacy-GPIO code and its associated `irq_gpio` member Device Tree Binding Updates: - Aspeed AST2x00: Document the AST2700 SCU0 and add support for its SoC0/SoC1 pin controllers - Hisilicon Hi655x: Convert the Hi655x PMIC binding from text format to YAML DT schema - Khadas MCU: Add a new compatible and fan-supply property for the Khadas VIM4 MCU - MediaTek MT6397: Add support for the MT6365 PMIC and document regulator supplies for the MT6359 variant - Qualcomm TCSR: Add compatibles for Nord and IPQ5210 TCSR blocks - Renesas RZ/G3L: Revert the addition of the `renesas,r9a08g046-lvds-cmn` compatible string due to documentation errors - Samsung S2MU005: Document the S2MU005 PMIC and its sub-devices (charger, MUIC, flash and RGB LEDs) - Spreadtrum SC2731: Include regulator bindings for the SC2730 variant - STMPE: Fix the schema by marking 'compatible' and '#pwm-cells' as required for the PWM subnode - Texas Instruments BQ257xx: Expand the BQ25703A binding to include the BQ25792 variant Removals: - Motorola EZX PCAP: Remove the unused and non-functional driver for Motorola EZX phones" * tag 'mfd-next-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (47 commits) dt-bindings: mfd: syscon: Revert renesas,r9a08g046-lvds-cmn dt-bindings: mfd: st,stmpe: Add missing properties for PWM subnode mfd: rz-mtu3: Make reset optional mfd: rz-mtu3: Store &pdev->dev in local variable mfd: rz-mtu3: Use local variable for reset mfd: rz-mtu3: Use device-managed APIs dt-bindings: mfd: aspeed,ast2x00-scu: Support AST2700 SoC1 pinctrl mfd: tps6586x: Fix OF node refcount dt-bindings: mfd: sprd,sc2731: Include SC2730 regulator bindings mfd: twl4030-power: Update checks for specific boards to use the DT dt-bindings: mfd: qcom,tcsr: Document the IPQ5210 TCSR block mfd: qcom_rpm: Add msm8960 QDSS clock resource mfd: si476x-i2c: Fix spelling mistakes in comments mfd: max77620: Convert poweroff support to sys-off API mfd: dt-bindings: mt6397: Add regulator supplies dt-bindings: mfd: mediatek: mt6397: Add MT6365 PMIC support dt-bindings: mfd: mediatek: mt6397: Add rtc for MT6359 mfd: cs42l43: Sanity check firmware size mfd: qcom: Unify user-visible "Qualcomm" name mfd: cros_ec: Delay dev_set_drvdata() until probe success ...
5 daysMerge tag 'ext4_for_linus-7.2-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 Pull ext4 updates from Ted Ts'o: - A major rework of the fast commit mechanism to avoid lock contention and deadlocks. We also export snapshot statistics in /proc/fs/ext4/*/fc_info - Performance optimization for directory hash computation by processing input in 4-byte chunks and removing function pointers, along with new KUnit tests for directory hash - Cleanups in JBD2 to remove special slabs and use kmalloc() instead - Various bug fixes, including: - Early validation of donor superblock in EXT4_IOC_MOVE_EXT to avoid cross-fs deadlock - Fix for a kernel BUG in ext4_write_inline_data_end under data=journal - Fix for a NULL dereference in jbd2_journal_dirty_metadata when handle is aborted - Fix for an underflow in JBD2 fast commit block initialization check - Fix for LOGFLUSH shutdown ordering to ensure ordered data writeback - Miscellaneous fixes for error path return values and KUnit assertions * tag 'ext4_for_linus-7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: validate donor file superblock early in EXT4_IOC_MOVE_EXT ext4: fix kernel BUG in ext4_write_inline_data_end ext4: fix ERR_PTR(0) in ext4_mkdir() jbd2: remove special jbd2 slabs ext4: remove mention of PageWriteback ext4: improve str2hashbuf by processing 4-byte chunks and removing function pointers ext4: add Kunit coverage for directory hash computation ext4: fast commit: export snapshot stats in fc_info ext4: fast commit: add lock_updates tracepoint ext4: fast commit: avoid i_data_sem by dropping ext4_map_blocks() in snapshots ext4: fast commit: avoid self-deadlock in inode snapshotting ext4: fast commit: avoid waiting for FC_COMMITTING ext4: lockdep: handle i_data_sem subclassing for special inodes ext4: fast commit: snapshot inode state before writing log jbd2: fix integer underflow in jbd2_journal_initialize_fast_commit() ext4: fix fast commit wait/wake bit mapping on 64-bit jbd2: check for aborted handle in jbd2_journal_dirty_metadata() ext4: Use %pe to print PTR_ERR() ext4: fix LOGFLUSH shutdown ordering to allow ordered-mode data writeback ext4: replace KUnit tests for memcmp() with KUNIT_ASSERT_MEMEQ()
5 daysMerge tag 'nfsd-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linuxLinus Torvalds
Pull nfsd updates from Chuck Lever: "Jeff Layton wired up netlink upcalls for the auth.unix.ip and auth.unix.gid caches in SunRPC and the svc_export and nfsd.fh caches in NFSD. The new kernel-user API is more extensible and lays the groundwork for retiring the old pipe interface. The default NFS r/w block size rises to 4MB on hosts with at least 16GB of RAM, reducing per-RPC overhead on fast networks. Smaller machines keep their previously computed default, and the value remains tunable through /proc/fs/nfsd/max_block_size. Chuck Lever converted the server's RPCSEC GSS Kerberos code to the kernel's shared crypto/krb5 library. The conversion retires and removes SunRPC's bespoke implementation of Kerberos v5, but keeps RPCSEC GSS-API. Continuing the xdrgen migration that converted the NLMv4 server XDR layer in v7.1, Chuck Lever converted the NLM version 3 server-side XDR layer from hand-written C to xdrgen-generated code. As with the NLMv4 conversion in v7.1, the goals are improved memory safety, lower maintenance burden, and groundwork for generation of Rust code for this layer instead of C. Chuck Lever fixed an issue where lingering NFSv4 state pins a mounted file system after it is unexported. A new netlink-based mechanism can now release NLM locks and NFSv4 state by client address, by filesystem, and by export. Now an administrator can quiesce an export cleanly before unmounting it. The remaining patches are bug fixes, clean-ups, and minor optimizations, including a batch of memory-leak and use-after-free fixes in the ACL, lockd, and TLS handshake paths, many of them reported by Chris Mason. Sincere thanks to all contributors, reviewers, testers, and bug reporters who participated in the v7.2 NFSD development cycle" * tag 'nfsd-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (106 commits) svcrdma: wake sq waiters when the transport closes nfsd: reset write verifier on deferred writeback errors nfsd: avoid leaking pre-allocated openowner on unconfirmed retry race sunrpc: wait for in-flight TLS handshake callback when cancel loses race sunrpc: pin svc_xprt across the asynchronous TLS handshake callback nfsd: fix posix_acl leak on SETACL decode failure nfsd: fix posix_acl leak and ignored error in nfsd4_create_file nfsd: check get_user() return when reading princhashlen nfsd: fix inverted cp_ttl check in async copy reaper nfsd: fix dead ACL conflict guard in nfsd4_create NFSD: Fix SECINFO_NO_NAME decode error cleanup sunrpc: harden rq_procinfo lifecycle to prevent double-free SUNRPC: Return an error from xdr_buf_to_bvec() on overflow SUNRPC: Bound-check xdr_buf_to_bvec() stores before writing nfsd: release layout stid on setlease failure lockd: Avoid hashing uninitialized bytes in nlm4svc_lookup_file() lockd: Plug nlm_file refcount leak on cached nlm_do_fopen() failure lockd: Plug nlm_file leak when nlm_do_fopen() fails Revert "NFSD: Defer sub-object cleanup in export put callbacks" Revert "svcrdma: Use contiguous pages for RDMA Read sink buffers" ...
5 daysMerge tag 'fuse-update-7.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse Pull fuse updates from Miklos Szeredi: - Fix lots of bugs, most from the late 6.x era, but some going back to 2.6.x - Add subsystems (io-uring, passthrough) and respective maintainers (Bernd, Joanne and Amir) - Separate transport and fs layers (Miklos) - Don't block on cat /dev/fuse (Joanne) - Perform some refactoring in fuse-uring (Joanne) - Don't use bounce-buffer for READDIR reply in virtio-fs (Matthew Ochs) - Clean up documentation (Randy) - Improve tracing (Amir) - Extend page cache invalidation after DIO (Cheng Ding) - Invalidate readdir cache on epoch change (Jun Wu) - Misc cleanups * tag 'fuse-update-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: (81 commits) fuse-uring: clear ent->fuse_req in commit_fetch error path fuse-uring: use named constants for io-uring iovec indices fuse-uring: refactor setting up copy state for payload copying fuse-uring: use enum types for header copying fuse-uring: refactor io-uring header copying from ring fuse-uring: refactor io-uring header copying to ring fuse-uring: separate next request fetching from sending logic fuse: invalidate readdir cache on epoch bump virtio-fs: avoid double-free on failed queue setup fuse: invalidate page cache after DIO and async DIO writes fuse: set ff->flock only on success fuse: clean up interrupt reading fuse: remove stray newline in fuse_dev_do_read() fuse: use READ_ONCE in fuse_chan_num_background() fuse: dax: Move long delayed work on system_dfl_long_wq fuse: add fuse_request_sent tracepoint fuse: Add SPDX ID lines to some files fuse: use QSTR() instead of QSTR_INIT() in fuse_get_dentry fuse: convert page array allocation to kcalloc() fuse: use current creds for backing files ...
5 daysMerge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma updates from Jason Gunthorpe: "Many AI driven bug fixes, and several big driver API cleanups - Driver bug fixes and minor cleanups in mlx5, hns, rxe, efa, siw, rtrs, mana, irdma, mlx4. Commonly error path flows, integer arithmetic overflows on unsafe data, out of bounds access, and use after free issues under races. - Second half of the new udata API for drivers focusing on uAPI response - bnxt_re supports more options for QP creation that will allow a dv path in rdma-core - Untangle the module dependencies so drivers don't link to ib_uverbs.ko as was originall intended - Provide a new way to handle umems with a consistent simplified uAPI and update several drivers to use it. This brings dmabuf support to more places and more drivers - Support for mlx5 rate limit and packet pacing for UD and UC - A batch of fixes for the new shared FRMR pools infrastructure" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (148 commits) RDMA/irdma: Replace waitqueue and flag with completion RDMA/hns: Fix memory leak of bonding resources RDMA/rtrs-srv: Bound RDMA-Write length to chunk size in rdma_write_sg docs: infiniband: correct name of option to enable the ib_uverbs module RDMA/bnxt_re: Reject GET_TOGGLE_MEM when toggle page was not allocated RDMA/bnxt_re: Fail DBR related page allocation UAPIs if the feature is disabled RDMA/bnxt_re: Avoid repeated requests to allocate WC pages RDMA/bnxt_re: Proper rollback if the ioremap fails RDMA/bnxt_re: Add a max slot check for SQ RDMA/bnxt_re: Avoid displaying the kernel pointer RDMA/bnxt_re: Free CQ toggle page after firmware teardown RDMA/bnxt_re: Free SRQ toggle page after firmware teardown RDMA/bnxt_re: Initialize dpi variable to zero ABI: sysfs-class-infiniband: minor cleanup RDMA/mlx5: Release the HW‑provided UAR index rather than the SW one RDMA/mlx5: Fix undefined shift of user RQ WQE size RDMA/mlx5: Remove raw RSS QP restrack tracking RDMA/mlx5: Remove DCT restrack tracking RDMA/mlx5: Drop FRMR pool handle on UMR revoke failure RDMA/core: Add ib_frmr_pool_drop for unrecoverable handles ...
5 daysMerge tag 'ata-7.2-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux Pull ata updates from Niklas Cassel: - Bump required Clang version to 23 (Marco), and add Clang context analysis annotations (Bart) - Use the ahci_nr_ports() helper in libahci (me) - Fail to probe the ahci driver if the BAR size is smaller than the required size to support CAP.NP (Number of Ports) (liyouhong) - Move EXPORT_SYMBOL_GPL(ahci_do_softreset) to be just below the function definition (Bart) - Make ata_scsi_scan_host() schedule hotplug work on the system_dfl_long_wq workqueue so that it can benefit from scheduler task placement (Marco) - Make ata_scsi_port_error_handler() schedule hotplug work on the system_dfl_long_wq workqueue, such that the work always uses the same workqueue (me) - Use devm_platform_get_and_ioremap_resource() in pata_arasan_cf driver (Rosen) - Fix ata_exec_internal() to only release and acquire the EH mutex if the calling function is the one holding the EH mutex (Bart) - Use hweight_long() to count the port_map bits (TanZheng) - Add COMPILE_TEST support for pata_ep93xx driver (Rosen) - Drop unused assignments from pata_isapnp driver (Uwe) - Extend existing JMicron PMP quirk to include JMicron JMS562 (Xu) - Drop unused assignments of pci_device_id driver data (Uwe) - Use named initializers for pci_device_id arrays (Uwe) * tag 'ata-7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux: ata: Use named initializers for pci_device_id arrays ata: Drop unused assignments of pci_device_id driver data ata: libata-pmp: add JMicron JMS562 quirk ata: pata_isapnp: Drop unused assignments from pnp_device_id array ata: pata_ep93xx: add COMPILE_TEST support ata: pata_ep93xx: use unsigned long for data ata: pata_ep93xx: avoid asm on non ARM ata: Annotate functions in the issuing path with __must_hold() ata: libata: Pass ap parameter directly to functions in the issuing path ata: libata: Document when host->eh_mutex should be held ata: libata: Add an argument to ata_eh_reset() ata: ahci: use hweight_long() to count port_map bits ata: libata: Fix ata_exec_internal() ata: pata_arasan_cf: simplify ioremap ata: libata-eh: queue hotplug work on the system_dfl_long_wq workqueue ata: libata-scsi: Move long delayed work on system_dfl_long_wq ata: ahci: Move EXPORT_SYMBOL_GPL(ahci_do_softreset) ata: ahci: fail probe if BAR too small for claimed ports ata: libahci: use ahci_nr_ports() helper
5 daysslab: recognize @GFP parameter as optional in kernel-docRandy Dunlap
Since the @GFP parameter in kmalloc_obj() etc. is now optional, change the kernel-doc to indicate that it is optional. This avoids kernel-doc warnings: WARNING: include/linux/slab.h:1101 Excess function parameter 'GFP' description in 'kmalloc_obj' WARNING: include/linux/slab.h:1113 Excess function parameter 'GFP' description in 'kmalloc_objs' WARNING: include/linux/slab.h:1128 Excess function parameter 'GFP' description in 'kmalloc_flex' Fixes: e19e1b480ac7 ("add default_gfp() helper macro and use it in the new *alloc_obj() helpers") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Harry Yoo (Oracle) <harry@kernel.org> Link: https://patch.msgid.link/20260617163125.2716279-1-rdunlap@infradead.org Signed-off-by: Vlastimil Babka (SUSE) <vbabka@kernel.org>
5 daysmm/slab: add a node-track-caller variant for kmem buckets allocationPedro Falcato
This is required by users that want to use kmem buckets, but still desire specifying the NUMA node. Reviewed-by: Kees Cook <kees@kernel.org> Acked-by: Vlastimil Babka (SUSE) <vbabka@kernel.org> Acked-by: Harry Yoo (Oracle) <harry@kernel.org> Signed-off-by: Pedro Falcato <pfalcato@suse.de> Link: https://patch.msgid.link/20260611124642.345400-2-pfalcato@suse.de Signed-off-by: Vlastimil Babka (SUSE) <vbabka@kernel.org>
5 daysmm/slab: replace __GFP_NO_OBJ_EXT with SLAB_ALLOC_NO_RECURSE for sheavesVlastimil Babka (SUSE)
Finish the switch away from __GFP_NO_OBJ_EXT by replacing it with SLAB_ALLOC_NO_RECURSE when allocating empty sheaves. Pass alloc_flags to [__]alloc_empty_sheaf(). Callers that can't be part of a recursive kmalloc() chain simply pass SLAB_ALLOC_DEFAULT. Use kmalloc_flags() instead of kzalloc() for allocating the sheaf. With that we can finalize the removal the __GFP_NO_OBJ_EXT handling from obj_ext allocations as well, leaving only SLAB_ALLOC_NO_RECURSE in place. This leaves __GFP_NO_OBJ_EXT with no users in slab, so stop allowing the flag in kmalloc_nolock(). Link: https://patch.msgid.link/20260610-slab_alloc_flags-v2-16-7190909db118@kernel.org Reviewed-by: Hao Li <hao.li@linux.dev> Reviewed-by: Harry Yoo (Oracle) <harry@kernel.org> Reviewed-by: Suren Baghdasaryan <surenb@google.com> Signed-off-by: Vlastimil Babka (SUSE) <vbabka@kernel.org>
6 daysMerge tag 'for-linus-iommufd' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd Pull iommufd updates from Jason Gunthorpe: "All various fixes: - Typo breaking the veventq uAPI for 32 bit userspace - Several Sashiko found errors in the veventq and fault fd paths - Fix incorrect use of dmabuf locks, and possible races with iommufd destroy and dmabuf revoke - Sashiko errors found in the uAPI validation for IOMMU_HWPT_INVALIDATE" * tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: iommu: Avoid copying the user array twice in the full-array copy helper iommufd/selftest: Add invalidation entry_num and entry_len boundary tests iommufd: Set upper bounds on cache invalidation entry_num and entry_len iommufd: Clarify IOAS_MAP_FILE dma-buf support iommufd: Destroy the pages content after detaching from dmabuf iommufd: Take dma_resv lock before dma_buf_unpin() in release path iommufd/selftest: Cover invalid read counts on vEVENTQ FD iommufd: Avoid partial fault group delivery in iommufd_fault_fops_read() iommufd: Break the loop on failure in iommufd_fault_fops_read() iommufd: Reject invalid read count in iommufd_fault_fops_read() iommufd: Propagate allocation failure in iommufd_veventq_deliver_fetch() iommufd: Reject invalid read count in iommufd_veventq_fops_read() iommufd: Rewind header length in done if iommufd_veventq_fops_read() fails iommufd/selftest: Add boundary tests for veventq_depth iommufd: Set veventq_depth upper bound iommufd: Move vevent memory allocation outside spinlock iommufd: Fix data_len byte-count vs element-count mismatch iommufd: Use sizeof(*hdr) instead of sizeof(hdr) in veventq read
6 daysMerge tag 'iommu-updates-v7.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux Pull iommu updates from Joerg Roedel: "Core Code: - Fix dma-iommu scatterlist length handling in the P2PDMA path - Extend the generic IOMMU page-table code with detailed gather support for more precise invalidations - Add pending-gather tracking to generic page-table invalidation handling - Add support for smaller virtual address sizes in the generic AMDv1 page-table format, including KUnit coverage - Fix page-size bitmap calculation for smaller VA configurations - Rework Arm io-pgtable allocation/freeing to consistently use the iommu-pages API and address-conversion helpers - Add PCI ATS infrastructure for devices that require ATS, including always-on ATS handling for pre-CXL devices AMD IOMMU: - Fix several IOTLB invalidation details, including PDE handling, flush-all behavior, and command address encoding - Honor IVINFO[VASIZE] when deriving address limits - Fix premature loop termination in init_iommu_one() - Add Hygon family 18h model 4h IOAPIC support - Clean up legacy-mode handling, stale comments, dead IVMD exclusion-range code, and unused address-size macros Arm SMMU / Arm SMMU v3: - SMMUv2: - Device-tree binding updates for Qualcomm Hawi, Nord and Shikra SoCs - Constrain the clocks which can be specified for recent Qualcomm SoCs - Fix broken compatible string for Qualcomm prefetcher configuration an add new entry for the Glymur MDSS - Ensure SMMU is powered-up when writing context bank for Adreno client - SMMUv3: - Fix off-by-one in queue allocation retry loop - Enable hardware update of access/dirty bits from the SMMU - Re-jig command construction to use separate inline helpers for each command type Intel VT-d: - Add the PCI segment number to DMA fault messages - Improve support for non-PRI mode SVA - Ensure atomicity during context entry teardown - Fix RB-tree corruption in the probe error path RISC-V IOMMU: - Add NAPOT range invalidation support - Use detailed gather information for invalidation decisions - Compute the best stride for single invalidations - Advertise Svpbmt support to the generic page-table code - Add capability definitions and clean up command macro encoding VeriSilicon IOMMU: - Add a new VeriSilicon IOMMU driver - Add devicetree binding documentation and MAINTAINERS coverage - Add the RK3588 VeriSilicon IOMMU node - Apply small cleanups and warning fixes in the new driver Rockchip IOMMU: - Disable the fetch DTE time limit Apple DART: - Correct a stale CONFIG_PCIE_APPLE macro name in a comment" * tag 'iommu-updates-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: (66 commits) iommu/dma-iommu: Fix wrong scatterlist length assignment in P2PDMA path iommu/amd: Control INVALIDATE_IOMMU_PAGES PDE from the gather iommu/amd: Make CMD_INV_IOMMU_ALL_PAGES_ADDRESS match the spec iommu/amd: Have amd_iommu_domain_flush_pages() use last iommu/amd: Pass last in through to build_inv_address() iommu/amd: Simplify build_inv_address() iommu/apple-dart: correct CONFIG_PCIE_APPLE macro name in comment iommu/vt-d: Fix RB-tree corruption in probe error path iommu/vt-d: Improve IOMMU fault information iommu/vt-d: Remove typo from pasid_pte_config_nested() iommu/vt-d: Clear Present bit before tearing down scalable-mode context entry iommu/vt-d: Avoid WARNING in sva unbind path dt-bindings: arm-smmu: Correct and add constraints for Hawi, Shikra and Kaanapali dt-bindings: arm-smmu: Add compatible for Qualcomm Nord SoC iommu/amd: Don't split flush for amd_iommu_domain_flush_all() iommu/rockchip: disable fetch dte time limit iommu/arm-smmu-v3: Allow ATS to be always on PCI: Allow ATS to be always on for pre-CXL devices PCI: Add pci_ats_required() for CXL.cache capable devices iommu/vsi: Use list_for_each_entry() ...
6 daysMerge tag 'devicetree-for-7.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: "DT core: - Add support for handling multiple cells in "iommu-map" entries - Support only 1 entry in /reserved-memory "reg" entries. Support for more than 1 entry has been broken - Fix a UAF on alloc_reserved_mem_array() failure - Make "ibm,phandle" handling logic specific to PPC - Use memcpy() instead of strcpy() for known length strings - Ensure __of_find_n_match_cpu_property() handles malformed "reg" entries - Add various checks that expected strings are strings before accessing them - Drop redundant memset() when unflattening DT DT bindings: - Add a DTS style checker. Currently hooked up to dt_binding_check to check examples - Convert st,nomadik platform, ti,omap-dmm, and ti,irq-crossbar bindings to DT schema - Add Apple System Management Controller hwmon, Qualcomm Hamoa Embedded Controller, Qualcomm IPQ6018 PWM controller, fsl,mc1323, Samsung SOFEF01-M DDIC panel, Freescale i.MX53 Television Encoder, Samsung S2M series PMIC extcon, and MT6365 PMIC AuxADC schemas - Extend bindings for QCom Maili and Nord PDC, QCom Hali fastrpc, qcom,eliza-imem, qcom,oryon-1-5 CPU, and MT6365 Keys - Consolidate "sram" property definitions - Fix constraints on "nvmem" properties which only contain phandles and no arg cells - Another pass of fixing "phandle-array" constraints - Add Gira vendor prefix" * tag 'devicetree-for-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (50 commits) dt-bindings: interrupt-controller: qcom,pdc: Add Maili compatible string dt-bindings: interrupt-controller: ti,irq-crossbar: Convert to DT schema dt-bindings: vendor-prefixes: add Gira dt-bindings: embedded-controller: Add Qualcomm reference device EC description dt-bindings: pwm: add IPQ6018 binding dt-bindings: hwmon: Add Apple System Management Controller hwmon schema docs: dt: writing-schema: Clarify what is required in a schema of: Respect #{iommu,msi}-cells in maps of: Factor arguments passed to of_map_id() into a struct of: Add convenience wrappers for of_map_id() of: reserved_mem: zero total_reserved_mem_cnt if no valid /reserved-memory entry of: reserved_mem: handle NULL name in of_reserved_mem_lookup() dt-bindings: cache: l2c2x0: Add missing power-domains dt-bindings: interrupt-controller: renesas,r9a09g077-icu: Fix reg size in example dt-bindings: nvmem: consumer: Make 'nvmem' an array of one-item entries drivers/of/overlay: Use memcpy() to copy known length strings dt-bindings: add self-test fixtures for style checker dt-bindings: wire style checker into dt_binding_check scripts/jobserver-exec: propagate child exit status dt-bindings: add DTS style checker ...
6 daysMerge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds
Pull virtio updates from Michael Tsirkin: - new virtio CAN driver - support for LoongArch architecture in fw_cfg - support for firmware notifications in vdpa/octeon_ep - support for VFs in virtio core - fixes, cleanups all over the place, notably: - vhost: fix vhost_get_avail_idx for a non empty ring fixing an significant old perf regression - READ_ONCE() annotations mean virtio ring is now free of KCSAN warnings * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (37 commits) can: virtio: Fix comment in UAPI header can: virtio: Add virtio CAN driver virtio: add num_vf callback to virtio_bus fw_cfg: Add support for LoongArch architecture vdpa/octeon_ep: fix IRQ-to-ring mapping in interrupt handler vdpa/octeon_ep: Add vDPA device event handling for firmware notifications vdpa/octeon_ep: Use 4 bytes for mailbox signature vdpa/octeon_ep: Fix PF->VF mailbox data address calculation vhost_task_create: kill unnecessary .exit_signal initialization vhost: remove unnecessary module_init/exit functions vdpa/mlx5: Use kvzalloc_flex() for MTT command memory vdpa_sim_net: switch to dynamic root device vdpa_sim_blk: switch to dynamic root device virtio-mem: Destroy mutex before freeing virtio_mem virtio-balloon: Destroy mutex before freeing virtio_balloon tools/virtio: fix build for kmalloc_obj API and missing stubs virtio_ring: Add READ_ONCE annotations for device-writable fields vduse: fix compat handling for VDUSE_IOTLB_GET_FD/VDUSE_VQ_GET_INFO tools/virtio: check mmap return value in vringh_test vhost/net: complete zerocopy ubufs only once ...
6 daysMerge tag 'vfio-v7.2-rc1' of https://github.com/awilliam/linux-vfioLinus Torvalds
Pull VFIO updates from Alex Williamson: - Fix out-of-tree vfio selftest builds with make O= (Jason Gunthorpe) - Allow vfio selftests to build when ARCH=x86 is used for 64-bit x86 builds (David Matlack) - Tighten vfio selftest infrastructure with stricter builds, safer path handling, sysfs helpers, and reusable device/VF-token setup. Build on that to add the SR-IOV UAPI selftest across supported IOMMU modes (Raghavendra Rao Ananta) - Conclude earlier vfio PCI BAR work already taken as v7.1 fixes by replacing vfio_pci_core_setup_barmap() and direct barmap[] access with vfio_pci_core_get_iomap(). Fix resulting sparse warnings (Matt Evans) - Simplify hisi_acc vfio-pci variant driver device-info reads by using the mailbox's new direct command-based read helper (Weili Qian) - Avoid duplicate reset handling in the Xe vfio-pci variant driver reset-done path (GuoHan Zhao) - Resolve a lockdep circular dependency splat by tracking active VFs with a private sriov_active flag rather than calling pci_num_vf() under memory_lock (Raghavendra Rao Ananta) - Add CXL DVSEC-based readiness polling for Blackwell-Next in the nvgrace-gpu vfio-pci variant driver, including interruptible, lockless waits to support worst case spec defined timeouts (Ankit Agrawal) - Prevent vfio_mig_get_next_state() from spinning forever on blocked migration state transition (Junrui Luo) - Fix a qat vfio variant driver migration resume race by taking the migration file lock before boundary checks (Giovanni Cabiddu) - Add explicit dependencies between vfio selftest output object files and output directories to ensure directories are always created (David Matlack) * tag 'vfio-v7.2-rc1' of https://github.com/awilliam/linux-vfio: vfio: selftests: Ensure libvfio output dirs are always created vfio/qat: fix f_pos race in qat_vf_resume_write() vfio: prevent infinite loop in vfio_mig_get_next_state() on blocked arc vfio/nvgrace-gpu: Add Blackwell-Next GPU readiness check via CXL DVSEC vfio/pci: Use a private flag to prevent power state change with VFs vfio/pci: Fix sparse warning in vfio_pci_core_get_iomap() vfio/xe: avoid duplicate reset in xe_vfio_pci_reset_done hisi_acc_vfio_pci: simplify the command for reading device information vfio/pci: Replace vfio_pci_core_setup_barmap() with vfio_pci_core_get_iomap() vfio: selftests: Add tests to validate SR-IOV UAPI vfio: selftests: Add helpers to alloc/free vfio_pci_device vfio: selftests: Add helper to set/override a vf_token vfio: selftests: Expose more vfio_pci_device functions vfio: selftests: Extend container/iommufd setup for passing vf_token vfio: selftests: Introduce a sysfs lib vfio: selftests: Introduce snprintf_assert() vfio: selftests: Add -Wall and -Werror to the Makefile vfio: selftests: Allow builds when ARCH=x86 vfio: selftests: Fix out-of-tree build with make O=
6 daysMerge tag 'soc-drivers-7.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull SoC driver updates from Arnd Bergmann: "There are a few added drivers, but mostly the normal maintenance to drivers for firmware, memory controller and other soc specific hardware: - The NXP QuickEngine gets modern MSI support, which allows some cleanups to the GICv3 irqchip chip driver - A new SoC specific driver for the Renesas R-Car MFIS unit is added, encapsulating support for the on-chip mailbox and hwspinlock implementations that are not easily separated into individual drivers - The Qualcomm SoC drivers add support for additional SoC implementations, and flexibility around power management for the serial-engine driver as well as probing the LLCC driver using custom hardware descriptions inside of the device itself. - Added support for the Samsung thermal management unit - A cleanup to the Tegra 'PMC' driver interfaces to remove legacy APIs and allow multiple PMC instances everywhere. - Updates to the TI SCI and KNAS drivers to improve suspend/resume support. - Minor driver changes for mediatek, xilinx, allwinner, aspeed, tegra, broadcom, amd, microchip and starfive specific drivers - Memory controller updates for Tegra and Renesas for additional SoC types and other improvements. - Firmware driver updates for Arm FF-A, SMCCC and SCMI interfaces, to update driver probing, object lifetimes and address minor bugs" * tag 'soc-drivers-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (189 commits) Revert "firmware: zynqmp: Add dynamic CSU register discovery and sysfs interface" Revert "Documentation: ABI: add sysfs interface for ZynqMP CSU registers" memory: tegra234: drop dead NULL check in tegra234_mc_icc_aggregate() memory: tegra264: drop redundant tegra264_mc_icc_aggregate() memory: tegra186-emc: stop borrowing MC aggregate hook for EMC soc: aspeed: cleanup dead default for ASPEED_SOCINFO firmware: tegra: bpmp: Add support for multi-socket platforms firmware: tegra: bpmp: Propagate debugfs errors soc/tegra: pmc: Add Tegra238 support soc/tegra: pmc: Restrict power-off handler to Nexus 7 soc/tegra: pmc: Populate powergate debugfs only when needed soc/tegra: pmc: Move legacy code behind CONFIG_ARM guard soc/tegra: pmc: Remove unused legacy functions soc/tegra: pmc: Create PMC context dynamically firmware: samsung: acpm: remove compile-testing stubs firmware: samsung: acpm: Add devm_acpm_get_by_phandle helper firmware: samsung: acpm: Add TMU protocol support firmware: samsung: acpm: Make acpm_ops const and access via pointer firmware: samsung: acpm: Drop redundant _ops suffix in acpm_ops members firmware: samsung: acpm: Annotate rx_data->cmd with __counted_by_ptr ...
6 daysMerge tag 'audit-pr-20260615' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit Pull audit updates from Paul Moore: - Fix a recursive deadlock when duplicating executable file rules Avoid multiple lookups and attempted I_MUTEX_PARENT locks when moving watched files by passing the already resolved inodes through the audit code. - Fix removal of executable watch rules after the file is deleted Prior to this fix we were unable to remove an executable file watch where the file had been previously deleted due to a negative dentry check in the code that performs the lookup on the file watches. - Convert our basic "unsigned" type usage to "unsigned int". * tag 'audit-pr-20260615' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit: audit: fix recursive locking deadlock in audit_dupe_exe() audit: fix removal of dangling executable rules audit: use 'unsigned int' instead of 'unsigned'
6 daysMerge tag 'lsm-pr-20260615' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm Pull lsm update from Paul Moore: "A single LSM update the security_inode_listsecurity() hook to be able to leverage the xattr_list_one() helper function. We wanted to do this for a while, but we needed to fixup the callers in the NFS code first. With the NFS code changes shipping in Linux v7.0 and no one complaining, it seemed a good time to complete the shift" * tag 'lsm-pr-20260615' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm: security,fs,nfs,net: update security_inode_listsecurity() interface
6 daysMerge tag 'sched_ext-for-7.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext Pull sched_ext updates from Tejun Heo: "Most of this continues the in-development sub-scheduler support, which lets a root BPF scheduler delegate to nested sub-schedulers. The dispatch-path building blocks landed in 7.1. A follow-up patchset in development will complete enqueue-path support for hierarchical scheduling. This cycle adds most of that infrastructure: - Topological CPU IDs (cids): a dense, topology-ordered CPU numbering where the CPUs of a core, LLC, or NUMA node form contiguous ranges, so a topology unit becomes a (start, length) slice. Raw CPU numbers are sparse and don't track topological closeness, which makes them clumsy for sharding work across sub-schedulers and awkward in BPF. - cmask: bitmaps windowed over a slice of cid space, so a sub-scheduler can track, for example, the idle cids of its shard without a full NR_CPUS cpumask. - A struct_ops variant that cid-form sub-schedulers register with, along with the cid-form kfuncs they call. - BPF arena integration, which sub-scheduler support is built on. The bpf-next additions let the kernel read and write the BPF scheduler's arena directly, turning it into a real kernel/BPF shared-memory channel. Shared state like the per-CPU cmask now lives there. - scx_qmap is reworked to exercise the new arena and cid interfaces. Additionally: - Exit-dump improvements: dump the faulting CPU first, expose the exit CPU to BPF and userspace, and normalize the dump header. - Misc kfuncs and cleanups: a task-ID lookup kfunc, __printf checking on the error and dump formatters, header reorganization, and assorted fixes" * tag 'sched_ext-for-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext: (59 commits) sched_ext: Add scx_arena_to_kaddr() / scx_kaddr_to_arena() sched_ext: Make scx_bpf_kick_cid() return s32 sched_ext: Add scx_cmask_test() and scx_cmask_for_each_cid() tools/sched_ext: Order single-cid cmask helpers as (cid, mask) sched_ext: Order single-cid cmask helpers as (cid, mask) selftests/sched_ext: Fix dsq_move_to_local check sched_ext: Guard BPF arena helper calls to fix 32-bit build sched_ext: idle: Fix errno loss in scx_idle_init() sched_ext: Convert ops.set_cmask() to arena-resident cmask sched_ext: Sub-allocator over kernel-claimed BPF arena pages sched_ext: Require an arena for cid-form schedulers sched_ext: Add cmask mask ops sched_ext: Track bits[] storage size in struct scx_cmask sched_ext: Rename scx_cmask.nr_bits to nr_cids tools/sched_ext: scx_qmap: Fix qa arena placement sched_ext: Mark !CONFIG_EXT_SUB_SCHED dummy stubs static inline sched_ext: Replace tryget_task_struct() with get_task_struct() sched_ext: Add scx_task_iter_relock() and use it in scx_root_enable_workfn() sched_ext: Fix ops_cid layout assert sched_ext: Use offsetofend on both sides of the ops_cid layout assert ...
6 daysMerge tag 'cgroup-for-7.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull cgroup updates from Tejun Heo: - Last cycle deferred css teardown on cgroup removal until the cgroup depopulated, so a css is not taken offline while tasks can still reference it. Disabling a controller through cgroup.subtree_control still had the same problem. This reworks the deferral from per-cgroup to per-css so that path is covered too. - New RDMA controller monitoring files: rdma.peak for per-device peak usage and rdma.events / rdma.events.local for resource-limit exhaustion. The max-limit parser was rewritten, fixing two input parsing bugs. - cpuset: fix a sched-domain leak on the domain-rebuild failure path and skip a redundant hardwall ancestor scan on v2. - Misc: pair the remaining lockless cgroup.max.* reads with WRITE_ONCE, assorted selftest robustness fixes, and doc path corrections. * tag 'cgroup-for-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: (22 commits) cgroup: Migrate tasks to the root css when a controller is rebound docs: cgroup: Fix stale source file paths cgroup/cpuset: Free sched domains on rebuild guard failure cgroup: pair max limit READ_ONCE() with WRITE_ONCE() selftests/cgroup: enable memory controller in hugetlb memcg test cgroup/rdma: Drop unnecessary READ_ONCE() on event counters cgroup: Defer kill_css_finish() in cgroup_apply_control_disable() cgroup: Add per-subsys-css kill_css_finish deferral cgroup: Move populated counters to cgroup_subsys_state cgroup: Annotate unlocked nr_populated_* accesses with READ_ONCE/WRITE_ONCE cgroup: Inline cgroup_has_tasks() in cgroup.h cgroup/rdma: document rdma.peak, rdma.events and rdma.events.local cgroup/rdma: add rdma.events.local for per-cgroup allocation failure attribution cgroup/rdma: add rdma.events to track resource limit exhaustion cgroup/rdma: add rdma.peak for per-device peak usage tracking selftests/cgroup: check malloc return value in alloc_anon functions cgroup/cpuset: Skip hardwall ancestor scan in cpuset v2 in cpuset_current_node_allowed() selftests/cgroup: fix misleading debug message in test_cgfreezer_time_child selftests/cgroup: fix child process escaping to parent cleanup in test_cpucg_nice selftests/cgroup: Add NULL check after malloc in cgroup_util.c ...
6 daysMerge tag 'wq-for-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wqLinus Torvalds
Pull workqueue updates from Tejun Heo: - Continued progress toward making alloc_workqueue() unbound by default: more callers converted to WQ_PERCPU / system_percpu_wq / system_dfl_wq, and new warnings for queues that use neither WQ_PERCPU nor WQ_UNBOUND or the legacy system_wq / system_unbound_wq. - Misc: drop the now-trivial apply_wqattrs_lock()/unlock() wrappers, forbid the TEST_WORKQUEUE benchmark from being built-in, and fix a spurious pointer level in the worker debug-dump path. * tag 'wq-for-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: drm/bridge: anx7625: Add WQ_PERCPU add to alloc_workqueue wifi: ath6kl: fix invalid workqueue flags in ath6kl_usb_create() btrfs: Drop WQ_PERCPU from ordered_flags in btrfs_init_workqueues() workqueue: Add warnings and ensure one among WQ_PERCPU or WQ_UNBOUND is present workqueue: Add warnings and fallback if system_{unbound}_wq is used workqueue: drop spurious '*' from print_worker_info() fn declaration workqueue: forbid TEST_WORKQUEUE from being built-in workqueue: drop apply_wqattrs_lock()/unlock() wrappers umh: replace use of system_unbound_wq with system_dfl_wq rapidio: rio: add WQ_PERCPU to alloc_workqueue users media: ddbridge: add WQ_PERCPU to alloc_workqueue users platform: cznic: turris-omnia-mcu: replace use of system_wq with system_percpu_wq media: synopsys: hdmirx: replace use of system_unbound_wq with system_dfl_wq virt: acrn: Add WQ_PERCPU to alloc_workqueue users
6 daysMerge tag 'bitmap-for-7.2' of https://github.com/norov/linuxLinus Torvalds
Pull bitmap updates from Yury Norov: "This includes the new FIELD_GET_SIGNED() helper, bitmap_print_to_pagebuf() removal, RISCV/bitrev support, and a couple cleanups. - new handy helper FIELD_GET_SIGNED() (Yury) - arch test_and_set_bit_lock() and clear_bit_unlock() cleanup (Randy) - __bf_shf() simplification (Yury) - bitmap_print_to_pagebuf() removal (Yury) - RISCV/bitrev conditional support (Jindie, Yury)" * tag 'bitmap-for-7.2' of https://github.com/norov/linux: MAINTAINERS: BITOPS: include bitrev.[ch] arch/riscv: Add bitrev.h file to support rev8 and brev8 bitops: Define generic___bitrev8/16/32 for reuse lib/bitrev: Introduce GENERIC_BITREVERSE arch: select HAVE_ARCH_BITREVERSE conditionally on BITREVERSE bitmap: fix find helper documentation bitmap: drop bitmap_print_to_pagebuf() cpumask: switch cpumap_print_to_pagebuf() to using scnprintf() bitfield: wire __bf_shf to __builtin_ctzll bitops: use common function parameter names ptp: switch to using FIELD_GET_SIGNED() rtc: rv3032: switch to using FIELD_GET_SIGNED() wifi: rtw89: switch to using FIELD_GET_SIGNED() iio: mcp9600: switch to using FIELD_GET_SIGNED() iio: pressure: bmp280: switch to using FIELD_GET_SIGNED() iio: magnetometer: yas530: switch to using FIELD_GET_SIGNED() iio: intel_dc_ti_adc: switch to using FIELD_GET_SIGNED() x86/extable: switch to using FIELD_GET_SIGNED() bitfield: add FIELD_GET_SIGNED()
6 daysmfd: ezx-pcap: Remove unused driverArnd Bergmann
Support for the Motorola EZX phones based on Intel PXA processors was removed in 2022, but this driver remained present in the tree. As far as I can tell, the support was never quite functional upstream because the board files did not actually instantiate the SPI device for the PCAP. There are still also drivers for the various mfd cells: keys, touchscreen, regulator and rtc, all of which are obviously orphaned as well but can be removed separately as the Kconfig dependency now prevents them from being enabled. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202604301209.f1YXTsIr-lkp@intel.com/ Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Linus Walleij <linusw@kernel.org> Acked-by: Harald Welte <laforge@gnumonks.org> Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com> Link: https://patch.msgid.link/20260430162855.2029285-1-arnd@kernel.org Signed-off-by: Lee Jones <lee@kernel.org>
6 daysmfd: max77759: Improve static struct formatting and commentaryAmit Sunil Dhamne
Improve code style. This includes the following: - Formatting the max77759_chgr_irqs entries to fit in a single line instead of breaking them into multiple lines to improve readability. - Refactoring comments such that they're full sentences and have punctuation marks for a couple of macro definitions to adhere to the documentation style. - Explicitly initializing `MAX77759_CHGR_MODE_OFF`. Signed-off-by: Amit Sunil Dhamne <amitsd@google.com> Link: https://patch.msgid.link/20260504-fix-mfd-max77759-driver-v1-1-4d4a31a1d214@google.com Signed-off-by: Lee Jones <lee@kernel.org>