1. 11 Jan, 2024 29 commits
    • Linus Torvalds's avatar
      Merge tag 'for-6.8/io_uring-2024-01-08' of git://git.kernel.dk/linux · 4c72e2b8
      Linus Torvalds authored
      Pull io_uring updates from Jens Axboe:
       "Mostly just come fixes and cleanups, but one feature as well. In
        detail:
      
         - Harden the check for handling IOPOLL based on return (Pavel)
      
         - Various minor optimizations (Pavel)
      
         - Drop remnants of SCM_RIGHTS fd passing support, now that it's no
           longer supported since 6.7 (me)
      
         - Fix for a case where bytes_done wasn't initialized properly on a
           failure condition for read/write requests (me)
      
         - Move the register related code to a separate file (me)
      
         - Add support for returning the provided ring buffer head (me)
      
         - Add support for adding a direct descriptor to the normal file table
           (me, Christian Brauner)
      
         - Fix for ensuring pending task_work for a ring with DEFER_TASKRUN is
           run even if we timeout waiting (me)"
      
      * tag 'for-6.8/io_uring-2024-01-08' of git://git.kernel.dk/linux:
        io_uring: ensure local task_work is run on wait timeout
        io_uring/kbuf: add method for returning provided buffer ring head
        io_uring/rw: ensure io->bytes_done is always initialized
        io_uring: drop any code related to SCM_RIGHTS
        io_uring/unix: drop usage of io_uring socket
        io_uring/register: move io_uring_register(2) related code to register.c
        io_uring/openclose: add support for IORING_OP_FIXED_FD_INSTALL
        io_uring/cmd: inline io_uring_cmd_get_task
        io_uring/cmd: inline io_uring_cmd_do_in_task_lazy
        io_uring: split out cmd api into a separate header
        io_uring: optimise ltimeout for inline execution
        io_uring: don't check iopoll if request completes
      4c72e2b8
    • Linus Torvalds's avatar
      Merge tag 'for-6.8/block-2024-01-08' of git://git.kernel.dk/linux · 01d550f0
      Linus Torvalds authored
      Pull block updates from Jens Axboe:
       "Pretty quiet round this time around. This contains:
      
         - NVMe updates via Keith:
              - nvme fabrics spec updates (Guixin, Max)
              - nvme target udpates (Guixin, Evan)
              - nvme attribute refactoring (Daniel)
              - nvme-fc numa fix (Keith)
      
         - MD updates via Song:
              - Fix/Cleanup RCU usage from conf->disks[i].rdev (Yu Kuai)
              - Fix raid5 hang issue (Junxiao Bi)
              - Add Yu Kuai as Reviewer of the md subsystem
              - Remove deprecated flavors (Song Liu)
              - raid1 read error check support (Li Nan)
              - Better handle events off-by-1 case (Alex Lyakas)
      
         - Efficiency improvements for passthrough (Kundan)
      
         - Support for mapping integrity data directly (Keith)
      
         - Zoned write fix (Damien)
      
         - rnbd fixes (Kees, Santosh, Supriti)
      
         - Default to a sane discard size granularity (Christoph)
      
         - Make the default max transfer size naming less confusing
           (Christoph)
      
         - Remove support for deprecated host aware zoned model (Christoph)
      
         - Misc fixes (me, Li, Matthew, Min, Ming, Randy, liyouhong, Daniel,
           Bart, Christoph)"
      
      * tag 'for-6.8/block-2024-01-08' of git://git.kernel.dk/linux: (78 commits)
        block: Treat sequential write preferred zone type as invalid
        block: remove disk_clear_zoned
        sd: remove the !ZBC && blk_queue_is_zoned case in sd_read_block_characteristics
        drivers/block/xen-blkback/common.h: Fix spelling typo in comment
        blk-cgroup: fix rcu lockdep warning in blkg_lookup()
        blk-cgroup: don't use removal safe list iterators
        block: floor the discard granularity to the physical block size
        mtd_blkdevs: use the default discard granularity
        bcache: use the default discard granularity
        zram: use the default discard granularity
        null_blk: use the default discard granularity
        nbd: use the default discard granularity
        ubd: use the default discard granularity
        block: default the discard granularity to sector size
        bcache: discard_granularity should not be smaller than a sector
        block: remove two comments in bio_split_discard
        block: rename and document BLK_DEF_MAX_SECTORS
        loop: don't abuse BLK_DEF_MAX_SECTORS
        aoe: don't abuse BLK_DEF_MAX_SECTORS
        null_blk: don't cap max_hw_sectors to BLK_DEF_MAX_SECTORS
        ...
      01d550f0
    • Linus Torvalds's avatar
      Merge tag 'ata-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux · d05e6266
      Linus Torvalds authored
      Pull ata updates from Damien Le Moal:
      
       - Cleanup the pxa PATA driver to use dma_request_chan() instead of the
         deprecated dma_request_slave_channel().
      
       - Add Niklas as co-maintainer of the ata subsystem.
      
      * tag 'ata-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux:
        MAINTAINERS: Add Niklas Cassel as libata maintainer
        ata: pata_pxa: convert not to use dma_request_slave_channel()
      d05e6266
    • Linus Torvalds's avatar
      Merge tag 'dma-mapping-6.8-2024-01-08' of git://git.infradead.org/users/hch/dma-mapping · 893e2f9e
      Linus Torvalds authored
      Pull dma-mapping updates from Christoph Hellwig:
      
       - reduce area lock contention for non-primary IO TLB pools (Petr
         Tesarik)
      
       - don't store redundant offsets in the dma_ranges stuctures (Robin
         Murphy)
      
       - clear dev->dma_mem when freeing per-device pools (Joakim Zhang)
      
      * tag 'dma-mapping-6.8-2024-01-08' of git://git.infradead.org/users/hch/dma-mapping:
        dma-mapping: clear dev->dma_mem to NULL after freeing it
        swiotlb: reduce area lock contention for non-primary IO TLB pools
        dma-mapping: don't store redundant offsets
      893e2f9e
    • Linus Torvalds's avatar
      Merge tag 'auxdisplay-6.8' of https://github.com/ojeda/linux · 457e4f99
      Linus Torvalds authored
      Pull auxdisplay update from Miguel Ojeda:
       "A single cleanup for 'img-ascii-lcd' to use 'device_get_match_data()'"
      
      * tag 'auxdisplay-6.8' of https://github.com/ojeda/linux:
        auxdisplay: img-ascii-lcd: Use device_get_match_data()
      457e4f99
    • Linus Torvalds's avatar
      Merge tag 'clang-format-6.8' of https://github.com/ojeda/linux · 2518f39a
      Linus Torvalds authored
      Pull clang-format updates from Miguel Ojeda:
       "A routine update of the 'for_each' macro list"
      
      * tag 'clang-format-6.8' of https://github.com/ojeda/linux:
        clang-format: Update with v6.7-rc4's `for_each` macro list
        clang-format: Add maple tree's for_each macros
      2518f39a
    • Linus Torvalds's avatar
      Merge tag 'rust-6.8' of https://github.com/Rust-for-Linux/linux · b6964fe2
      Linus Torvalds authored
      Pull Rust updates from Miguel Ojeda:
       "Another routine one in terms of features. In terms of lines, this time
        the 'alloc' version upgrade is less prominent, given that it was
        fairly small (and we did not have two upgrades)
      
        Toolchain and infrastructure:
      
         - Upgrade to Rust 1.74.1
      
           The patch release includes a fix for an ICE that the Apple AGX GPU
           driver was hitting
      
         - Support 'srctree'-relative links in Rust code documentation
      
         - Automate part of the manual constants handling (i.e. the ones not
           recognised by 'bindgen')
      
         - Suppress searching builtin sysroot to avoid confusion with
           installed sysroots, needed for the to-be-merged arm64 support which
           uses a builtin target
      
         - Ignore '__preserve_most' functions for 'bindgen'
      
         - Reduce header inclusion bloat in exports
      
        'kernel' crate:
      
         - Implement 'Debug' for 'CString'
      
         - Make 'CondVar::wait()' an uninterruptible wait
      
        'macros' crate:
      
         - Update 'paste!' to accept string literals
      
         - Improve '#[vtable]' documentation
      
        Documentation:
      
         - Add testing section (KUnit and 'rusttest' target)
      
         - Remove 'CC=clang' mentions
      
         - Clarify that 'rustup override' applies to build directory"
      
      * tag 'rust-6.8' of https://github.com/Rust-for-Linux/linux:
        docs: rust: Clarify that 'rustup override' applies to build directory
        docs: rust: Add rusttest info
        docs: rust: remove `CC=clang` mentions
        rust: support `srctree`-relative links
        rust: sync: Makes `CondVar::wait()` an uninterruptible wait
        rust: upgrade to Rust 1.74.1
        rust: Suppress searching builtin sysroot
        rust: macros: improve `#[vtable]` documentation
        rust: macros: update 'paste!' macro to accept string literals
        rust: bindings: rename const binding using sed
        rust: Ignore preserve-most functions
        rust: replace <linux/module.h> with <linux/export.h> in rust/exports.c
        rust: kernel: str: Implement Debug for CString
      b6964fe2
    • Linus Torvalds's avatar
      Merge tag 'soc-defconfig-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc · 5bad4908
      Linus Torvalds authored
      Pull ARM SoC defconfig updates from Arnd Bergmann:
       "As usual, the arm32 and arm64 defconfig files get changed to account
        for added device drivers that can now be used.
      
        The files are also refreshed to reflect the more recent Kconfig
        changes that are going into v6.8"
      
      * tag 'soc-defconfig-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (30 commits)
        ARM: defconfig: remove dead platform options
        ARM: defconfig: remove CONFIG_SLUB references
        ARM: defconfig: remove CONFIG_NET_ETHERNET references
        ARM: defconfig: remove sysfs-deprecated entries
        ARM: defconfig: reorder config lines
        arm64: defconfig reorder config lines
        ARM: multi_v7_defconfig: Enable STM32 IPCC mailbox driver
        arm64: defconfig: Enable Qualcomm SC8280XP camera clock controller
        ARM: multi_v7_defconfig: Enable RPMSG CHAR and CTRL
        ARM: multi_v7_defconfig: enable STM32 DCMIPP media support
        arm64: defconfig: enable GPU clock controller for SM8[45]50
        arm64: defconfig: Enable X1E80100 SoC base configs
        arm64: defconfig: enable Qualcomm WSA884x driver
        arm64: defconfig: enable Qualcomm UEFI Secure App driver
        arm64: defconfig: enable Qualcomm sc8280xp sound drivers
        arm64: defconfig: enable clock controller and pinctrl
        arm64: defconfig: Enable DRM_POWERVR
        arm64: defconfig: Enable configs for MT8195-Cherry-Tomato Chromebook
        arm64: defconfig: Enable DA9211 regulator
        arm64: deconfig: enable Qualcomm SM8650 SoC drivers
        ...
      5bad4908
    • Linus Torvalds's avatar
      Merge tag 'soc-arm-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc · fb249b27
      Linus Torvalds authored
      Pull ARM SoC code updates from Arnd Bergmann:
       "There are two notable changes this time:
      
         - add a arch/arm/Kconfig.platforms file to simplify the platforms
           that have no code except their Kconfig file (Andrew Davis)
      
         - remove support for the ARM11MPCore CPU in the versatile/realview
           platform. Since this is the last remaining one after removing
           ox820, some core code can go as well (Linus Walleij)
      
        The other changes are minor cleanups and bugfixes"
      
      * tag 'soc-arm-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
        ARM: davinci: always select CONFIG_CPU_ARM926T
        soc: pxa: ssp: fix casts
        ARM: debug: fix DEBUG_UNCOMPRESS help for !MULTIPLATFORM
        ARM: MAINTAINERS: drop empty entries for removed boards
        ARM: Delete ARM11MPCore perf leftovers
        ARM: mach-nspire: Rework support and directory structure
        ARM: mach-sunplus: Rework support and directory structure
        ARM: mach-airoha: Rework support and directory structure
        ARM: mach-moxart: Move MOXA ART support into Kconfig.platforms
        ARM: mach-uniphier: Move Socionext UniPhier support into Kconfig.platforms
        ARM: mach-rda: Move RDA Micro support into Kconfig.platforms
        ARM: mach-asm9260: Move ASM9260 support into Kconfig.platforms
        ARM: Kconfig: move platform selection into its own Kconfig file
        ARM: Delete ARM11MPCore (ARM11 ARMv6K SMP) support
        MAINTAINERS: add Marvell MBus driver to Marvell EBU SoCs support
        ARM: mxs: Do not search for "fsl,clkctrl"
        ARM: imx: Use device_get_match_data()
        MAINTAINERS: add omap bus drivers to OMAP2+ SUPPORT
        ARM: at91: pm: set soc_pm.data.mode in at91_pm_secure_init()
      fb249b27
    • Linus Torvalds's avatar
      Merge tag 'soc-drivers-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc · f6597d17
      Linus Torvalds authored
      Pull SoC driver updates from Arnd Bergmann:
       "A new drivers/cache/ subsystem is added to contain drivers for
        abstracting cache flush methods on riscv and potentially others, as
        this is needed for handling non-coherent DMA but several SoCs require
        nonstandard hardware methods for it.
      
        op-tee gains support for asynchronous notification with FF-A, as well
        as support for a system thread for executing in secure world.
      
        The tee, reset, bus, memory and scmi subsystems have a couple of minor
        updates.
      
        Platform specific soc driver changes include:
      
         - Samsung Exynos gains driver support for Google GS101 (Tensor G1)
           across multiple subsystems
      
         - Qualcomm Snapdragon gains support for SM8650 and X1E along with
           added features for some other SoCs
      
         - Mediatek adds support for "Smart Voltage Scaling" on MT8186 and
           MT8195, and driver support for MT8188 along with some code
           refactoring.
      
         - Microchip Polarfire FPGA support for "Auto Update" of the FPGA
           bitstream
      
         - Apple M1 mailbox driver is rewritten into a SoC driver
      
         - minor updates on amlogic, mvebu, ti, zynq, imx, renesas and
           hisilicon"
      
      * tag 'soc-drivers-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (189 commits)
        memory: ti-emif-pm: Convert to platform remove callback returning void
        memory: ti-aemif: Convert to platform remove callback returning void
        memory: tegra210-emc: Convert to platform remove callback returning void
        memory: tegra186-emc: Convert to platform remove callback returning void
        memory: stm32-fmc2-ebi: Convert to platform remove callback returning void
        memory: exynos5422-dmc: Convert to platform remove callback returning void
        memory: renesas-rpc-if: Convert to platform remove callback returning void
        memory: omap-gpmc: Convert to platform remove callback returning void
        memory: mtk-smi: Convert to platform remove callback returning void
        memory: jz4780-nemc: Convert to platform remove callback returning void
        memory: fsl_ifc: Convert to platform remove callback returning void
        memory: fsl-corenet-cf: Convert to platform remove callback returning void
        memory: emif: Convert to platform remove callback returning void
        memory: brcmstb_memc: Convert to platform remove callback returning void
        memory: brcmstb_dpfe: Convert to platform remove callback returning void
        soc: qcom: llcc: Fix LLCC_TRP_ATTR2_CFGn offset
        firmware: qcom: qseecom: fix memory leaks in error paths
        dt-bindings: clock: google,gs101: rename CMU_TOP gate defines
        soc: qcom: llcc: Fix typo in kernel-doc
        dt-bindings: soc: qcom,aoss-qmp: document the X1E80100 Always-On Subsystem side channel
        ...
      f6597d17
    • Linus Torvalds's avatar
      Merge tag 'soc-dt-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc · c4101e55
      Linus Torvalds authored
      Pull SoC DT updates from Arnd Bergmann:
       "There is one new SoC for each 32-bit Arm and 64-bit RISC-V, but both
        the Rockchips rv1109 and Sopgho CV1812H are just minor variations of
        already supported chips.
      
        The other six new SoCs are all part of existing arm64 families, but
        are somewhat more interesting:
      
         - Samsung ExynosAutov920 is an automotive chip, and the first one we
           support based on the Cortex-A78AE core with lockstep mode.
      
         - Google gs101 (Tensor G1) is the chip used in a number of Pixel
           phones, and is grouped with Samsung Exynos here since it is based
           on the same SoC design, sharing most of its IP blocks with that
           series.
      
         - MediaTek MT8188 is a new chip used for mid-range tablets and
           Chromebooks, using two Cortex-A78 cores where the older MT8195 had
           four of them.
      
         - Qualcomm SM8650 (Snapdragon 8 Gen 3) is their current top range
           phone SoC and the first supported chip based on Cortex-X4,
           Cortex-A720 and Cortex-A520.
      
         - Qualcomm X1E80100 (Snapdragon X Elite) in turn is the latest Laptop
           chip using the custom Oryon cores.
      
         - Unisoc UMS9620 (Tanggula 7 series) is a 5G phone SoC based on
           Cortex-A76 and Cortex-A55
      
        In terms of boards, we have
      
         - Five old Microsoft Lumia phones, the HTC One Mini 2, Motorola Moto
           G 4G, and Huawei Honor 5X/GR5, all based on Snapdragon SoCs.
      
         - Multiple Rockchips mobile gaming systems (Anbernic RG351V, Powkiddy
           RK2023, Powkiddy X55) along with the Sonoff iHost Smart Home Hub
           and a few Rockchips SBCs
      
         - Some ComXpress boards based on Marvell CN913x, which is the
           follow-up to Armada 7xxx/8xxx.
      
         - Six new industrial/embedded boards based on NXP i.MX8 and i.MX9
      
         - Mediatek MT8183 based Chromebooks from Lenovo, Asus and Acer.
      
         - Toradex Verdin AM62 Mallow carrier for TI AM62
      
         - Huashan Pi board based on the SophGo CV1812H RISC-V chip
      
         - Two boards based on Allwinner H616/H618
      
         - A number of reference boards for various added SoCs from Qualcomm,
           Mediatek, Google, Samsung, NXP and Spreadtrum
      
        As usual, there are cleanups and warning fixes across all platforms as
        well as added features for several of them"
      
      * tag 'soc-dt-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (857 commits)
        ARM: dts: usr8200: Fix phy registers
        arm64: dts: intel: minor whitespace cleanup around '='
        arm64: dts: socfpga: agilex: drop redundant status
        arm64: dts: socfpga: agilex: add unit address to soc node
        arm64: dts: socfpga: agilex: move firmware out of soc node
        arm64: dts: socfpga: agilex: move FPGA region out of soc node
        arm64: dts: socfpga: agilex: align pin-controller name with bindings
        arm64: dts: socfpga: stratix10_swvp: drop unsupported DW MSHC properties
        arm64: dts: socfpga: stratix10_socdk: align NAND chip name with bindings
        arm64: dts: socfpga: stratix10: add unit address to soc node
        arm64: dts: socfpga: stratix10: move firmware out of soc node
        arm64: dts: socfpga: stratix10: move FPGA region out of soc node
        arm64: dts: socfpga: stratix10: align pincfg nodes with bindings
        arm64: dts: socfpga: stratix10: add clock-names to DWC2 USB
        arm64: dts: socfpga: drop unsupported cdns,page-size and cdns,block-size
        ARM: dts: socfpga: align NAND controller name with bindings
        ARM: dts: socfpga: drop unsupported cdns,page-size and cdns,block-size
        arm64: dts: rockchip: Fix led pinctrl of lubancat 1
        arm64: dts: rockchip: correct gpio_pwrctrl1 typo on nanopc-t6
        arm64: dts: rockchip: correct gpio_pwrctrl1 typo on rock-5b
        ...
      c4101e55
    • Linus Torvalds's avatar
      Merge tag 'net-next-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next · 3e7aeb78
      Linus Torvalds authored
      Pull networking updates from Paolo Abeni:
       "The most interesting thing is probably the networking structs
        reorganization and a significant amount of changes is around
        self-tests.
      
        Core & protocols:
      
         - Analyze and reorganize core networking structs (socks, netdev,
           netns, mibs) to optimize cacheline consumption and set up build
           time warnings to safeguard against future header changes
      
           This improves TCP performances with many concurrent connections up
           to 40%
      
         - Add page-pool netlink-based introspection, exposing the memory
           usage and recycling stats. This helps indentify bad PP users and
           possible leaks
      
         - Refine TCP/DCCP source port selection to no longer favor even
           source port at connect() time when IP_LOCAL_PORT_RANGE is set. This
           lowers the time taken by connect() for hosts having many active
           connections to the same destination
      
         - Refactor the TCP bind conflict code, shrinking related socket
           structs
      
         - Refactor TCP SYN-Cookie handling, as a preparation step to allow
           arbitrary SYN-Cookie processing via eBPF
      
         - Tune optmem_max for 0-copy usage, increasing the default value to
           128KB and namespecifying it
      
         - Allow coalescing for cloned skbs coming from page pools, improving
           RX performances with some common configurations
      
         - Reduce extension header parsing overhead at GRO time
      
         - Add bridge MDB bulk deletion support, allowing user-space to
           request the deletion of matching entries
      
         - Reorder nftables struct members, to keep data accessed by the
           datapath first
      
         - Introduce TC block ports tracking and use. This allows supporting
           multicast-like behavior at the TC layer
      
         - Remove UAPI support for retired TC qdiscs (dsmark, CBQ and ATM) and
           classifiers (RSVP and tcindex)
      
         - More data-race annotations
      
         - Extend the diag interface to dump TCP bound-only sockets
      
         - Conditional notification of events for TC qdisc class and actions
      
         - Support for WPAN dynamic associations with nearby devices, to form
           a sub-network using a specific PAN ID
      
         - Implement SMCv2.1 virtual ISM device support
      
         - Add support for Batman-avd mulicast packet type
      
        BPF:
      
         - Tons of verifier improvements:
             - BPF register bounds logic and range support along with a large
               test suite
             - log improvements
             - complete precision tracking support for register spills
             - track aligned STACK_ZERO cases as imprecise spilled registers.
               This improves the verifier "instructions processed" metric from
               single digit to 50-60% for some programs
             - support for user's global BPF subprogram arguments with few
               commonly requested annotations for a better developer
               experience
             - support tracking of BPF_JNE which helps cases when the compiler
               transforms (unsigned) "a > 0" into "if a == 0 goto xxx" and the
               like
             - several fixes
      
         - Add initial TX metadata implementation for AF_XDP with support in
           mlx5 and stmmac drivers. Two types of offloads are supported right
           now, that is, TX timestamp and TX checksum offload
      
         - Fix kCFI bugs in BPF all forms of indirect calls from BPF into
           kernel and from kernel into BPF work with CFI enabled. This allows
           BPF to work with CONFIG_FINEIBT=y
      
         - Change BPF verifier logic to validate global subprograms lazily
           instead of unconditionally before the main program, so they can be
           guarded using BPF CO-RE techniques
      
         - Support uid/gid options when mounting bpffs
      
         - Add a new kfunc which acquires the associated cgroup of a task
           within a specific cgroup v1 hierarchy where the latter is
           identified by its id
      
         - Extend verifier to allow bpf_refcount_acquire() of a map value
           field obtained via direct load which is a use-case needed in
           sched_ext
      
         - Add BPF link_info support for uprobe multi link along with bpftool
           integration for the latter
      
         - Support for VLAN tag in XDP hints
      
         - Remove deprecated bpfilter kernel leftovers given the project is
           developed in user-space (https://github.com/facebook/bpfilter)
      
        Misc:
      
         - Support for parellel TC self-tests execution
      
         - Increase MPTCP self-tests coverage
      
         - Updated the bridge documentation, including several so-far
           undocumented features
      
         - Convert all the net self-tests to run in unique netns, to avoid
           random failures due to conflict and allow concurrent runs
      
         - Add TCP-AO self-tests
      
         - Add kunit tests for both cfg80211 and mac80211
      
         - Autogenerate Netlink families documentation from YAML spec
      
         - Add yml-gen support for fixed headers and recursive nests, the tool
           can now generate user-space code for all genetlink families for
           which we have specs
      
         - A bunch of additional module descriptions fixes
      
         - Catch incorrect freeing of pages belonging to a page pool
      
        Driver API:
      
         - Rust abstractions for network PHY drivers; do not cover yet the
           full C API, but already allow implementing functional PHY drivers
           in rust
      
         - Introduce queue and NAPI support in the netdev Netlink interface,
           allowing complete access to the device <> NAPIs <> queues
           relationship
      
         - Introduce notifications filtering for devlink to allow control
           application scale to thousands of instances
      
         - Improve PHY validation, requesting rate matching information for
           each ethtool link mode supported by both the PHY and host
      
         - Add support for ethtool symmetric-xor RSS hash
      
         - ACPI based Wifi band RFI (WBRF) mitigation feature for the AMD
           platform
      
         - Expose pin fractional frequency offset value over new DPLL generic
           netlink attribute
      
         - Convert older drivers to platform remove callback returning void
      
         - Add support for PHY package MMD read/write
      
        New hardware / drivers:
      
         - Ethernet:
             - Octeon CN10K devices
             - Broadcom 5760X P7
             - Qualcomm SM8550 SoC
             - Texas Instrument DP83TG720S PHY
      
         - Bluetooth:
             - IMC Networks Bluetooth radio
      
        Removed:
      
         - WiFi:
             - libertas 16-bit PCMCIA support
             - Atmel at76c50x drivers
             - HostAP ISA/PCMCIA style 802.11b driver
             - zd1201 802.11b USB dongles
             - Orinoco ISA/PCMCIA 802.11b driver
             - Aviator/Raytheon driver
             - Planet WL3501 driver
             - RNDIS USB 802.11b driver
      
        Driver updates:
      
         - Ethernet high-speed NICs:
             - Intel (100G, ice, idpf):
                - allow one by one port representors creation and removal
                - add temperature and clock information reporting
                - add get/set for ethtool's header split ringparam
                - add again FW logging
                - adds support switchdev hardware packet mirroring
                - iavf: implement symmetric-xor RSS hash
                - igc: add support for concurrent physical and free-running
                  timers
                - i40e: increase the allowable descriptors
             - nVidia/Mellanox:
                - Preparation for Socket-Direct multi-dev netdev. That will
                  allow in future releases combining multiple PFs devices
                  attached to different NUMA nodes under the same netdev
             - Broadcom (bnxt):
                - TX completion handling improvements
                - add basic ntuple filter support
                - reduce MSIX vectors usage for MQPRIO offload
                - add VXLAN support, USO offload and TX coalesce completion
                  for P7
             - Marvell Octeon EP:
                - xmit-more support
                - add PF-VF mailbox support and use it for FW notifications
                  for VFs
             - Wangxun (ngbe/txgbe):
                - implement ethtool functions to operate pause param, ring
                  param, coalesce channel number and msglevel
             - Netronome/Corigine (nfp):
                - add flow-steering support
                - support UDP segmentation offload
      
         - Ethernet NICs embedded, slower, virtual:
             - Xilinx AXI: remove duplicate DMA code adopting the dma engine
               driver
             - stmmac: add support for HW-accelerated VLAN stripping
             - TI AM654x sw: add mqprio, frame preemption & coalescing
             - gve: add support for non-4k page sizes.
             - virtio-net: support dynamic coalescing moderation
      
         - nVidia/Mellanox Ethernet datacenter switches:
             - allow firmware upgrade without a reboot
             - more flexible support for bridge flooding via the compressed
               FID flooding mode
      
         - Ethernet embedded switches:
             - Microchip:
                - fine-tune flow control and speed configurations in KSZ8xxx
                - KSZ88X3: enable setting rmii reference
             - Renesas:
                - add jumbo frames support
             - Marvell:
                - 88E6xxx: add "eth-mac" and "rmon" stats support
      
         - Ethernet PHYs:
             - aquantia: add firmware load support
             - at803x: refactor the driver to simplify adding support for more
               chip variants
             - NXP C45 TJA11xx: Add MACsec offload support
      
         - Wifi:
             - MediaTek (mt76):
                - NVMEM EEPROM improvements
                - mt7996 Extremely High Throughput (EHT) improvements
                - mt7996 Wireless Ethernet Dispatcher (WED) support
                - mt7996 36-bit DMA support
             - Qualcomm (ath12k):
                - support for a single MSI vector
                - WCN7850: support AP mode
             - Intel (iwlwifi):
                - new debugfs file fw_dbg_clear
                - allow concurrent P2P operation on DFS channels
      
         - Bluetooth:
             - QCA2066: support HFP offload
             - ISO: more broadcast-related improvements
             - NXP: better recovery in case receiver/transmitter get out of sync"
      
      * tag 'net-next-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1714 commits)
        lan78xx: remove redundant statement in lan78xx_get_eee
        lan743x: remove redundant statement in lan743x_ethtool_get_eee
        bnxt_en: Fix RCU locking for ntuple filters in bnxt_rx_flow_steer()
        bnxt_en: Fix RCU locking for ntuple filters in bnxt_srxclsrldel()
        bnxt_en: Remove unneeded variable in bnxt_hwrm_clear_vnic_filter()
        tcp: Revert no longer abort SYN_SENT when receiving some ICMP
        Revert "mlx5 updates 2023-12-20"
        Revert "net: stmmac: Enable Per DMA Channel interrupt"
        ipvlan: Remove usage of the deprecated ida_simple_xx() API
        ipvlan: Fix a typo in a comment
        net/sched: Remove ipt action tests
        net: stmmac: Use interrupt mode INTM=1 for per channel irq
        net: stmmac: Add support for TX/RX channel interrupt
        net: stmmac: Make MSI interrupt routine generic
        dt-bindings: net: snps,dwmac: per channel irq
        net: phy: at803x: make read_status more generic
        net: phy: at803x: add support for cdt cross short test for qca808x
        net: phy: at803x: refactor qca808x cable test get status function
        net: phy: at803x: generalize cdt fault length function
        net: ethernet: cortina: Drop TSO support
        ...
      3e7aeb78
    • Linus Walleij's avatar
      ARM: dts: usr8200: Fix phy registers · 18a1ee9d
      Linus Walleij authored
      The MV88E6060 switch has internal PHY registers at MDIO
      addresses 0x00..0x04. Tie each port to the corresponding
      PHY.
      Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
      Link: https://lore.kernel.org/r/20231020-ixp4xx-usr8200-dtsfix-v1-1-3a8591dea259@linaro.orgSigned-off-by: default avatarArnd Bergmann <arnd@arndb.de>
      18a1ee9d
    • Arnd Bergmann's avatar
      ARM: defconfig: remove dead platform options · c2dba4d1
      Arnd Bergmann authored
      These are all options for boards that got removed in the past and
      are not relevant here because the options no longer exist or
      are implied by the platform.
      Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
      c2dba4d1
    • Arnd Bergmann's avatar
      ARM: defconfig: remove CONFIG_SLUB references · 11485443
      Arnd Bergmann authored
      SLUB is now the only remaining allocator after the SLAB removal and it
      was the default already before that, so no need to mention it in the
      defconfig files.
      Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
      11485443
    • Arnd Bergmann's avatar
      ARM: defconfig: remove CONFIG_NET_ETHERNET references · 183a967a
      Arnd Bergmann authored
      CONFIG_NET_ETHERNET was removed a long time ago in f860b052 ("drivers/net:
      Kconfig and Makefile cleanup"). Remove the last references to in in ARM
      defconfig files.
      Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
      183a967a
    • Arnd Bergmann's avatar
      ARM: defconfig: remove sysfs-deprecated entries · 984893f8
      Arnd Bergmann authored
      These were removed last year in commit 721da5ce ("driver core:
      remove CONFIG_SYSFS_DEPRECATED and CONFIG_SYSFS_DEPRECATED_V2"),
      so remove the last references to them in arm config files.
      Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
      984893f8
    • Arnd Bergmann's avatar
      ARM: defconfig: reorder config lines · 23a7fa9c
      Arnd Bergmann authored
      As part of general housekeeping, change the defconfig files to
      sort lines based on the 'make savedefconfig' output, to make
      it easier to do additional changes on top.
      Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
      23a7fa9c
    • Arnd Bergmann's avatar
      arm64: defconfig reorder config lines · 67df5b47
      Arnd Bergmann authored
      A number of options got reorganized over time wihtin Kconfig, so make sure
      everything is where it belongs in order to simplify defconfig changes
      again in the future.
      Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
      67df5b47
    • Linus Torvalds's avatar
      Merge tag 's390-6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux · de927f6c
      Linus Torvalds authored
      Pull s390 updates from Alexander Gordeev:
      
       - Add machine variable capacity information to /proc/sysinfo.
      
       - Limit the waste of page tables and always align vmalloc area size and
         base address on segment boundary.
      
       - Fix a memory leak when an attempt to register interruption sub class
         (ISC) for the adjunct-processor (AP) guest failed.
      
       - Reset response code AP_RESPONSE_INVALID_GISA to understandable by
         guest AP_RESPONSE_INVALID_ADDRESS in response to a failed
         interruption sub class (ISC) registration attempt.
      
       - Improve reaction to adjunct-processor (AP)
         AP_RESPONSE_OTHERWISE_CHANGED response code when enabling interrupts
         on behalf of a guest.
      
       - Fix incorrect sysfs 'status' attribute of adjunct-processor (AP)
         queue device bound to the vfio_ap device driver when the mediated
         device is attached to a guest, but the queue device is not passed
         through.
      
       - Rework struct ap_card to hold the whole adjunct-processor (AP) card
         hardware information. As result, all the ugly bit checks are replaced
         by simple evaluations of the required bit fields.
      
       - Improve handling of some weird scenarios between service element (SE)
         host and SE guest with adjunct-processor (AP) pass-through support.
      
       - Change local_ctl_set_bit() and local_ctl_clear_bit() so they return
         the previous value of the to be changed control register. This is
         useful if a bit is only changed temporarily and the previous content
         needs to be restored.
      
       - The kernel starts with machine checks disabled and is expected to
         enable it once trap_init() is called. However the implementation
         allows machine checks early. Consistently enable it in trap_init()
         only.
      
       - local_mcck_disable() and local_mcck_enable() assume that machine
         checks are always enabled. Instead implement and use
         local_mcck_save() and local_mcck_restore() to disable machine checks
         and restore the previous state.
      
       - Modification of floating point control (FPC) register of a traced
         process using ptrace interface may lead to corruption of the FPC
         register of the tracing process. Fix this.
      
       - kvm_arch_vcpu_ioctl_set_fpu() allows to set the floating point
         control (FPC) register in vCPU, but may lead to corruption of the FPC
         register of the host process. Fix this.
      
       - Use READ_ONCE() to read a vCPU floating point register value from the
         memory mapped area. This avoids that, depending on code generation, a
         different value is tested for validity than the one that is used.
      
       - Get rid of test_fp_ctl(), since it is quite subtle to use it
         correctly. Instead copy a new floating point control register value
         into its save area and test the validity of the new value when
         loading it.
      
       - Remove superfluous save_fpu_regs() call.
      
       - Remove s390 support for ARCH_WANTS_DYNAMIC_TASK_STRUCT. All machines
         provide the vector facility since many years and the need to make the
         task structure size dependent on the vector facility does not exist.
      
       - Remove the "novx" kernel command line option, as the vector code runs
         without any problems since many years.
      
       - Add the vector facility to the z13 architecture level set (ALS). All
         hypervisors support the vector facility since many years. This allows
         compile time optimizations of the kernel.
      
       - Get rid of MACHINE_HAS_VX and replace it with cpu_has_vx(). As
         result, the compiled code will have less runtime checks and less
         code.
      
       - Convert pgste_get_lock() and pgste_set_unlock() ASM inlines to C.
      
       - Convert the struct subchannel spinlock from pointer to member.
      
      * tag 's390-6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (24 commits)
        Revert "s390: update defconfigs"
        s390/cio: make sch->lock spinlock pointer a member
        s390: update defconfigs
        s390/mm: convert pgste locking functions to C
        s390/fpu: get rid of MACHINE_HAS_VX
        s390/als: add vector facility to z13 architecture level set
        s390/fpu: remove "novx" option
        s390/fpu: remove ARCH_WANTS_DYNAMIC_TASK_STRUCT support
        KVM: s390: remove superfluous save_fpu_regs() call
        s390/fpu: get rid of test_fp_ctl()
        KVM: s390: use READ_ONCE() to read fpc register value
        KVM: s390: fix setting of fpc register
        s390/ptrace: handle setting of fpc register correctly
        s390/nmi: implement and use local_mcck_save() / local_mcck_restore()
        s390/nmi: consistently enable machine checks in trap_init()
        s390/ctlreg: return old register contents when changing bits
        s390/ap: handle outband SE bind state change
        s390/ap: store TAPQ hwinfo in struct ap_card
        s390/vfio-ap: fix sysfs status attribute for AP queue devices
        s390/vfio-ap: improve reaction to response code 07 from PQAP(AQIC) command
        ...
      de927f6c
    • Linus Torvalds's avatar
      Merge tag 'asm-generic-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic · c2990100
      Linus Torvalds authored
      Pull asm-generic cleanups from Arnd Bergmann:
       "A series from Baoquan He cleans up the asm-generic/io.h to remove the
        ioremap_uc() definition from everything except x86, which still needs
        it for pre-PAT systems. This series notably contains a patch from
        Jiaxun Yang that converts MIPS to use asm-generic/io.h like every
        other architecture does, enabling future cleanups.
      
        Some of my own patches fix -Wmissing-prototype warnings in
        architecture specific code across several architectures. This is now
        needed as the warning is enabled by default. There are still some
        remaining warnings in minor platforms, but the series should catch
        most of the widely used ones make them more consistent with one
        another.
      
        David McKay fixes a bug in __generic_cmpxchg_local() when this is used
        on 64-bit architectures. This could currently only affect parisc64 and
        sparc64.
      
        Additional cleanups address from Linus Walleij, Uwe Kleine-König,
        Thomas Huth, and Kefeng Wang help reduce unnecessary inconsistencies
        between architectures"
      
      * tag 'asm-generic-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
        asm-generic: Fix 32 bit __generic_cmpxchg_local
        Hexagon: Make pfn accessors statics inlines
        ARC: mm: Make virt_to_pfn() a static inline
        mips: remove extraneous asm-generic/iomap.h include
        sparc: Use $(kecho) to announce kernel images being ready
        arm64: vdso32: Define BUILD_VDSO32_64 to correct prototypes
        csky: fix arch_jump_label_transform_static override
        arch: add do_page_fault prototypes
        arch: add missing prepare_ftrace_return() prototypes
        arch: vdso: consolidate gettime prototypes
        arch: include linux/cpu.h for trap_init() prototype
        arch: fix asm-offsets.c building with -Wmissing-prototypes
        arch: consolidate arch_irq_work_raise prototypes
        hexagon: Remove CONFIG_HEXAGON_ARCH_VERSION from uapi header
        asm/io: remove unnecessary xlate_dev_mem_ptr() and unxlate_dev_mem_ptr()
        mips: io: remove duplicated codes
        arch/*/io.h: remove ioremap_uc in some architectures
        mips: add <asm-generic/io.h> including
      c2990100
    • Linus Torvalds's avatar
      Merge tag 'modules-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux · 4cd083d5
      Linus Torvalds authored
      Pull module updates from Luis Chamberlain:
       "Just one cleanup and one documentation improvement change. No
        functional changes"
      
      * tag 'modules-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux:
        kernel/module: improve documentation for try_module_get()
        module: Remove redundant TASK_UNINTERRUPTIBLE
      4cd083d5
    • Linus Torvalds's avatar
      Merge tag 'sysctl-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux · a05aea98
      Linus Torvalds authored
      Pull sysctl updates from Luis Chamberlain:
       "To help make the move of sysctls out of kernel/sysctl.c not incur a
        size penalty sysctl has been changed to allow us to not require the
        sentinel, the final empty element on the sysctl array. Joel Granados
        has been doing all this work.
      
        In the v6.6 kernel we got the major infrastructure changes required to
        support this. For v6.7 we had all arch/ and drivers/ modified to
        remove the sentinel. For v6.8-rc1 we get a few more updates for fs/
        directory only.
      
        The kernel/ directory is left but we'll save that for v6.9-rc1 as
        those patches are still being reviewed. After that we then can expect
        also the removal of the no longer needed check for procname == NULL.
      
        Let us recap the purpose of this work:
      
         - this helps reduce the overall build time size of the kernel and run
           time memory consumed by the kernel by about ~64 bytes per array
      
         - the extra 64-byte penalty is no longer inncurred now when we move
           sysctls out from kernel/sysctl.c to their own files
      
        Thomas Weißschuh also sent a few cleanups, for v6.9-rc1 we expect to
        see further work by Thomas Weißschuh with the constificatin of the
        struct ctl_table.
      
        Due to Joel Granados's work, and to help bring in new blood, I have
        suggested for him to become a maintainer and he's accepted. So for
        v6.9-rc1 I look forward to seeing him sent you a pull request for
        further sysctl changes. This also removes Iurii Zaikin as a maintainer
        as he has moved on to other projects and has had no time to help at
        all"
      
      * tag 'sysctl-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux:
        sysctl: remove struct ctl_path
        sysctl: delete unused define SYSCTL_PERM_EMPTY_DIR
        coda: Remove the now superfluous sentinel elements from ctl_table array
        sysctl: Remove the now superfluous sentinel elements from ctl_table array
        fs: Remove the now superfluous sentinel elements from ctl_table array
        cachefiles: Remove the now superfluous sentinel element from ctl_table array
        sysclt: Clarify the results of selftest run
        sysctl: Add a selftest for handling empty dirs
        sysctl: Fix out of bounds access for empty sysctl registers
        MAINTAINERS: Add Joel Granados as co-maintainer for proc sysctl
        MAINTAINERS: remove Iurii Zaikin from proc sysctl
      a05aea98
    • Linus Torvalds's avatar
      Merge tag 'header_cleanup-2024-01-10' of https://evilpiepirate.org/git/bcachefs · 78273df7
      Linus Torvalds authored
      Pull header cleanups from Kent Overstreet:
       "The goal is to get sched.h down to a type only header, so the main
        thing happening in this patchset is splitting out various _types.h
        headers and dependency fixups, as well as moving some things out of
        sched.h to better locations.
      
        This is prep work for the memory allocation profiling patchset which
        adds new sched.h interdepencencies"
      
      * tag 'header_cleanup-2024-01-10' of https://evilpiepirate.org/git/bcachefs: (51 commits)
        Kill sched.h dependency on rcupdate.h
        kill unnecessary thread_info.h include
        Kill unnecessary kernel.h include
        preempt.h: Kill dependency on list.h
        rseq: Split out rseq.h from sched.h
        LoongArch: signal.c: add header file to fix build error
        restart_block: Trim includes
        lockdep: move held_lock to lockdep_types.h
        sem: Split out sem_types.h
        uidgid: Split out uidgid_types.h
        seccomp: Split out seccomp_types.h
        refcount: Split out refcount_types.h
        uapi/linux/resource.h: fix include
        x86/signal: kill dependency on time.h
        syscall_user_dispatch.h: split out *_types.h
        mm_types_task.h: Trim dependencies
        Split out irqflags_types.h
        ipc: Kill bogus dependency on spinlock.h
        shm: Slim down dependencies
        workqueue: Split out workqueue_types.h
        ...
      78273df7
    • Linus Torvalds's avatar
      Merge tag 'bcachefs-2024-01-10' of https://evilpiepirate.org/git/bcachefs · 999a36b5
      Linus Torvalds authored
      Pull bcachefs updates from Kent Overstreet:
      
       - btree write buffer rewrite: instead of adding keys to the btree write
         buffer at transaction commit time, we now journal them with a
         different journal entry type and copy them from the journal to the
         write buffer just prior to journal write.
      
         This reduces the number of atomic operations on shared cachelines in
         the transaction commit path and is a signicant performance
         improvement on some workloads: multithreaded 4k random writes went
         from ~650k iops to ~850k iops.
      
       - Bring back optimistic spinning for six locks: the new implementation
         doesn't use osq locks; instead we add to the lock waitlist as normal,
         and then spin on the lock_acquired bit in the waitlist entry, _not_
         the lock itself.
      
       - New ioctls:
      
          - BCH_IOCTL_DEV_USAGE_V2, which allows for new data types
      
          - BCH_IOCTL_OFFLINE_FSCK, which runs the kernel implementation of
            fsck but without mounting: useful for transparently using the
            kernel version of fsck from 'bcachefs fsck' when the kernel
            version is a better match for the on disk filesystem.
      
          - BCH_IOCTL_ONLINE_FSCK: online fsck. Not all passes are supported
            yet, but the passes that are supported are fully featured - errors
            may be corrected as normal.
      
         The new ioctls use the new 'thread_with_file' abstraction for kicking
         off a kthread that's tied to a file descriptor returned to userspace
         via the ioctl.
      
       - btree_paths within a btree_trans are now dynamically growable,
         instead of being limited to 64. This is important for the
         check_directory_structure phase of fsck, and also fixes some issues
         we were having with btree path overflow in the reflink btree.
      
       - Trigger refactoring; prep work for the upcoming disk space accounting
         rewrite
      
       - Numerous bugfixes :)
      
      * tag 'bcachefs-2024-01-10' of https://evilpiepirate.org/git/bcachefs: (226 commits)
        bcachefs: eytzinger0_find() search should be const
        bcachefs: move "ptrs not changing" optimization to bch2_trigger_extent()
        bcachefs: fix simulateously upgrading & downgrading
        bcachefs: Restart recovery passes more reliably
        bcachefs: bch2_dump_bset() doesn't choke on u64s == 0
        bcachefs: improve checksum error messages
        bcachefs: improve validate_bset_keys()
        bcachefs: print sb magic when relevant
        bcachefs: __bch2_sb_field_to_text()
        bcachefs: %pg is banished
        bcachefs: Improve would_deadlock trace event
        bcachefs: fsck_err()s don't need to manually check c->sb.version anymore
        bcachefs: Upgrades now specify errors to fix, like downgrades
        bcachefs: no thread_with_file in userspace
        bcachefs: Don't autofix errors we can't fix
        bcachefs: add missing bch2_latency_acct() call
        bcachefs: increase max_active on io_complete_wq
        bcachefs: add time_stats for btree_node_read_done()
        bcachefs: don't clear accessed bit in btree node fill
        bcachefs: Add an option to control btree node prefetching
        ...
      999a36b5
    • Linus Torvalds's avatar
      Merge tag 'v6.8-rc-part1-smb-client' of git://git.samba.org/sfrench/cifs-2.6 · 84e9a2d5
      Linus Torvalds authored
      Pull smb client fixes from Steve French:
       "Various smb client fixes, most related to better handling special file
        types:
      
         - Improve handling of special file types:
            - performance improvement (better compounding and better caching
              of readdir entries that are reparse points)
            - extend support for creating special files (sockets, fifos,
              block/char devices)
            - fix renaming and hardlinking of reparse points
            - extend support for creating symlinks with IO_REPARSE_TAG_SYMLINK
      
         - Multichannel logging improvement
      
         - Exception handling fix
      
         - Minor cleanups"
      
      * tag 'v6.8-rc-part1-smb-client' of git://git.samba.org/sfrench/cifs-2.6:
        cifs: update internal module version number for cifs.ko
        cifs: remove unneeded return statement
        cifs: make cifs_chan_update_iface() a void function
        cifs: delete unnecessary NULL checks in cifs_chan_update_iface()
        cifs: get rid of dup length check in parse_reparse_point()
        smb: client: stop revalidating reparse points unnecessarily
        cifs: Pass unbyteswapped eof value into SMB2_set_eof()
        smb3: Improve exception handling in allocate_mr_list()
        cifs: fix in logging in cifs_chan_update_iface
        smb: client: handle special files and symlinks in SMB3 POSIX
        smb: client: cleanup smb2_query_reparse_point()
        smb: client: allow creating symlinks via reparse points
        smb: client: fix hardlinking of reparse points
        smb: client: fix renaming of reparse points
        smb: client: optimise reparse point querying
        smb: client: allow creating special files via reparse points
        smb: client: extend smb2_compound_op() to accept more commands
        smb: client: Fix minor whitespace errors and warnings
      84e9a2d5
    • Linus Torvalds's avatar
      Merge tag 'nfs-for-6.8-1' of git://git.linux-nfs.org/projects/anna/linux-nfs · 587217f9
      Linus Torvalds authored
      Pull nfs client updates from Anna Schumaker:
       "New Features:
         - Always ask for type with READDIR
         - Remove nfs_writepage()
      
        Bugfixes:
         - Fix a suspicious RCU usage warning
         - Fix a blocklayoutdriver reference leak
         - Fix the block driver's calculation of layoutget size
         - Fix handling NFS4ERR_RETURNCONFLICT
         - Fix _xprt_switch_find_current_entry()
         - Fix v4.1 backchannel request timeouts
         - Don't add zero-length pnfs block devices
         - Use the parent cred in nfs_access_login_time()
      
        Cleanups:
         - A few improvements when dealing with referring calls from the
           server
         - Clean up various unused variables, struct fields, and function
           calls
         - Various tracepoint improvements"
      
      * tag 'nfs-for-6.8-1' of git://git.linux-nfs.org/projects/anna/linux-nfs: (21 commits)
        NFSv4.1: Use the nfs_client's rpc timeouts for backchannel
        SUNRPC: Fixup v4.1 backchannel request timeouts
        rpc_pipefs: Replace one label in bl_resolve_deviceid()
        nfs: Remove writepage
        NFS: drop unused nfs_direct_req bytes_left
        pNFS: Fix the pnfs block driver's calculation of layoutget size
        nfs: print fileid in lookup tracepoints
        nfs: rename the nfs_async_rename_done tracepoint
        nfs: add new tracepoint at nfs4 revalidate entry point
        SUNRPC: fix _xprt_switch_find_current_entry logic
        NFSv4.1/pnfs: Ensure we handle the error NFS4ERR_RETURNCONFLICT
        NFSv4.1: if referring calls are complete, trust the stateid argument
        NFSv4: Track the number of referring calls in struct cb_process_state
        NFS: Use parent's objective cred in nfs_access_login_time()
        NFSv4: Always ask for type with READDIR
        pnfs/blocklayout: Don't add zero-length pnfs_block_dev
        blocklayoutdriver: Fix reference leak of pnfs_device_node
        SUNRPC: Fix a suspicious RCU usage warning
        SUNRPC: Create a helper function for accessing the rpc_clnt's xprt_switch
        SUNRPC: Remove unused function rpc_clnt_xprt_switch_put()
        ...
      587217f9
    • Linus Torvalds's avatar
      Merge tag 'ext4_for_linus-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 · 0d19d9e1
      Linus Torvalds authored
      Pull ext4 updates from Ted Ts'o:
       "Various ext4 bug fixes and cleanups. The fixes are mostly in the
        fstrim and mballoc code paths.
      
        Also enable dioread_nolock in the case where the block size is less
        than the page size (dioread_nolock has been default in the bs == ps
        case for quite some time)"
      
      * tag 'ext4_for_linus-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
        ext4: fix inconsistent between segment fstrim and full fstrim
        ext4: fallback to complex scan if aligned scan doesn't work
        ext4: convert ext4_da_do_write_end() to take a folio
        ext4: allow for the last group to be marked as trimmed
        ext4: move ext4_check_bdev_write_error() into nojournal mode
        jbd2: abort journal when detecting metadata writeback error of fs dev
        jbd2: remove unused 'JBD2_CHECKPOINT_IO_ERROR' and 'j_atomic_flags'
        jbd2: replace journal state flag by checking errseq
        jbd2: add errseq to detect client fs's bdev writeback error
        ext4: improving calculation of 'fe_{len|start}' in mb_find_extent()
        ext4: clarify handling of unwritten bh in __ext4_block_zero_page_range()
        ext4: treat end of range as exclusive in ext4_zero_range()
        ext4: enable dioread_nolock as default for bs < ps case
        ext4: delete redundant calculations in ext4_mb_get_buddy_page_lock()
        ext4: reduce unnecessary memory allocation in alloc_flex_gd()
        ext4: avoid online resizing failures due to oversized flex bg
        ext4: remove unnecessary check from alloc_flex_gd()
        ext4: unify the type of flexbg_size to unsigned int
      0d19d9e1
    • Linus Torvalds's avatar
      Merge tag 'unicode-next-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/krisman/unicode · 6bd593bc
      Linus Torvalds authored
      Pull unicode updates from Gabriel Krisman Bertazi:
       "Other than the update to MAINTAINERS, this PR has only a fix to stop
        ecryptfs from inadvertently mounting case-insensitive filesystems that
        it cannot handle, which would otherwise caused post-mount failures"
      
      * tag 'unicode-next-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/krisman/unicode:
        MAINTAINERS: update unicode maintainer e-mail address
        ecryptfs: Reject casefold directory inodes
      6bd593bc
  2. 10 Jan, 2024 11 commits
    • David Howells's avatar
      keys, dns: Fix size check of V1 server-list header · acc65769
      David Howells authored
      Fix the size check added to dns_resolver_preparse() for the V1 server-list
      header so that it doesn't give EINVAL if the size supplied is the same as
      the size of the header struct (which should be valid).
      
      This can be tested with:
      
              echo -n -e '\0\0\01\xff\0\0' | keyctl padd dns_resolver desc @p
      
      which will give "add_key: Invalid argument" without this fix.
      
      Fixes: 1997b3cb ("keys, dns: Fix missing size check of V1 server-list header")
      Reported-by: default avatarPengfei Xu <pengfei.xu@intel.com>
      Link: https://lore.kernel.org/r/ZZ4fyY4r3rqgZL+4@xpf.sh.intel.com/Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      acc65769
    • Linus Torvalds's avatar
      Merge tag 'v6.8-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 · 0cb552aa
      Linus Torvalds authored
      Pull crypto updates from Herbert Xu:
       "API:
         - Add incremental lskcipher/skcipher processing
      
        Algorithms:
         - Remove SHA1 from drbg
         - Remove CFB and OFB
      
        Drivers:
         - Add comp high perf mode configuration in hisilicon/zip
         - Add support for 420xx devices in qat
         - Add IAA Compression Accelerator driver"
      
      * tag 'v6.8-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (172 commits)
        crypto: iaa - Account for cpu-less numa nodes
        crypto: scomp - fix req->dst buffer overflow
        crypto: sahara - add support for crypto_engine
        crypto: sahara - remove error message for bad aes request size
        crypto: sahara - remove unnecessary NULL assignments
        crypto: sahara - remove 'active' flag from sahara_aes_reqctx struct
        crypto: sahara - use dev_err_probe()
        crypto: sahara - use devm_clk_get_enabled()
        crypto: sahara - use BIT() macro
        crypto: sahara - clean up macro indentation
        crypto: sahara - do not resize req->src when doing hash operations
        crypto: sahara - fix processing hash requests with req->nbytes < sg->length
        crypto: sahara - improve error handling in sahara_sha_process()
        crypto: sahara - fix wait_for_completion_timeout() error handling
        crypto: sahara - fix ahash reqsize
        crypto: sahara - handle zero-length aes requests
        crypto: skcipher - remove excess kerneldoc members
        crypto: shash - remove excess kerneldoc members
        crypto: qat - generate dynamically arbiter mappings
        crypto: qat - add support for ring pair level telemetry
        ...
      0cb552aa
    • Linus Torvalds's avatar
      Merge tag 'tpmdd-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd · 6434eade
      Linus Torvalds authored
      Pull tpm updates from Jarkko Sakkinen:
       "Just a couple fixes and no new features"
      
      * tag 'tpmdd-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
        tpm: cr50: fix kernel-doc warning and spelling
        tpm: nuvoton: Use i2c_get_match_data()
      6434eade
    • Linus Torvalds's avatar
      Merge tag 'hardening-v6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux · 120a201b
      Linus Torvalds authored
      Pull hardening updates from Kees Cook:
      
       - Introduce the param_unknown_fn type and other clean ups (Andy
         Shevchenko)
      
       - Various __counted_by annotations (Christophe JAILLET, Gustavo A. R.
         Silva, Kees Cook)
      
       - Add KFENCE test to LKDTM (Stephen Boyd)
      
       - Various strncpy() refactorings (Justin Stitt)
      
       - Fix qnx4 to avoid writing into the smaller of two overlapping buffers
      
       - Various strlcpy() refactorings
      
      * tag 'hardening-v6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
        qnx4: Use get_directory_fname() in qnx4_match()
        qnx4: Extract dir entry filename processing into helper
        atags_proc: Add __counted_by for struct buffer and use struct_size()
        tracing/uprobe: Replace strlcpy() with strscpy()
        params: Fix multi-line comment style
        params: Sort headers
        params: Use size_add() for kmalloc()
        params: Do not go over the limit when getting the string length
        params: Introduce the param_unknown_fn type
        lkdtm: Add kfence read after free crash type
        nvme-fc: replace deprecated strncpy with strscpy
        nvdimm/btt: replace deprecated strncpy with strscpy
        nvme-fabrics: replace deprecated strncpy with strscpy
        drm/modes: replace deprecated strncpy with strscpy_pad
        afs: Add __counted_by for struct afs_acl and use struct_size()
        VMCI: Annotate struct vmci_handle_arr with __counted_by
        i40e: Annotate struct i40e_qvlist_info with __counted_by
        HID: uhid: replace deprecated strncpy with strscpy
        samples: Replace strlcpy() with strscpy()
        SUNRPC: Replace strlcpy() with strscpy()
      120a201b
    • Ye Bin's avatar
      ext4: fix inconsistent between segment fstrim and full fstrim · 68da4c44
      Ye Bin authored
      Suppose we issue two FITRIM ioctls for ranges [0,15] and [16,31] with
      mininum length of trimmed range set to 8 blocks. If we have say a range of
      blocks 10-22 free, this range will not be trimmed because it straddles the
      boundary of the two FITRIM ranges and neither part is big enough. This is a
      bit surprising to some users that call FITRIM on smaller ranges of blocks
      to limit impact on the system. Also XFS trims all free space extents that
      overlap with the specified range so we are inconsistent among filesystems.
      Let's change ext4_try_to_trim_range() to consider for trimming the whole
      free space extent that straddles the end of specified range, not just the
      part of it within the range.
      Signed-off-by: default avatarYe Bin <yebin10@huawei.com>
      Reviewed-by: default avatarJan Kara <jack@suse.cz>
      Link: https://lore.kernel.org/r/20231216010919.1995851-1-yebin10@huawei.comSigned-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
      68da4c44
    • Ojaswin Mujoo's avatar
      ext4: fallback to complex scan if aligned scan doesn't work · 1f6bc02f
      Ojaswin Mujoo authored
      Currently in case the goal length is a multiple of stripe size we use
      ext4_mb_scan_aligned() to find the stripe size aligned physical blocks.
      In case we are not able to find any, we again go back to calling
      ext4_mb_choose_next_group() to search for a different suitable block
      group. However, since the linear search always begins from the start,
      most of the times we end up with the same BG and the cycle continues.
      
      With large fliesystems, the CPU can be stuck in this loop for hours
      which can slow down the whole system. Hence, until we figure out a
      better way to continue the search (rather than starting from beginning)
      in ext4_mb_choose_next_group(), lets just fallback to
      ext4_mb_complex_scan_group() in case aligned scan fails, as it is much
      more likely to find the needed blocks.
      Signed-off-by: default avatarOjaswin Mujoo <ojaswin@linux.ibm.com>
      Reviewed-by: default avatarJan Kara <jack@suse.cz>
      Link: https://lore.kernel.org/r/ee033f6dfa0a7f2934437008a909c3788233950f.1702455010.git.ojaswin@linux.ibm.comSigned-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
      1f6bc02f
    • Matthew Wilcox (Oracle)'s avatar
      ext4: convert ext4_da_do_write_end() to take a folio · 4d5cdd75
      Matthew Wilcox (Oracle) authored
      There's nothing page-specific happening in ext4_da_do_write_end();
      it's merely used for its refcount & lock, both of which are folio
      properties.  Saves four calls to compound_head().
      Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
      Reviewed-by: default avatarJan Kara <jack@suse.cz>
      Link: https://lore.kernel.org/r/20231214053035.1018876-1-willy@infradead.orgSigned-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
      4d5cdd75
    • Suraj Jitindar Singh's avatar
      ext4: allow for the last group to be marked as trimmed · 7c784d62
      Suraj Jitindar Singh authored
      The ext4 filesystem tracks the trim status of blocks at the group
      level.  When an entire group has been trimmed then it is marked as
      such and subsequent trim invocations with the same minimum trim size
      will not be attempted on that group unless it is marked as able to be
      trimmed again such as when a block is freed.
      
      Currently the last group can't be marked as trimmed due to incorrect
      logic in ext4_last_grp_cluster(). ext4_last_grp_cluster() is supposed
      to return the zero based index of the last cluster in a group. This is
      then used by ext4_try_to_trim_range() to determine if the trim
      operation spans the entire group and as such if the trim status of the
      group should be recorded.
      
      ext4_last_grp_cluster() takes a 0 based group index, thus the valid
      values for grp are 0..(ext4_get_groups_count - 1). Any group index
      less than (ext4_get_groups_count - 1) is not the last group and must
      have EXT4_CLUSTERS_PER_GROUP(sb) clusters. For the last group we need
      to calculate the number of clusters based on the number of blocks in
      the group. Finally subtract 1 from the number of clusters as zero
      based indexing is expected.  Rearrange the function slightly to make
      it clear what we are calculating and returning.
      
      Reproducer:
      // Create file system where the last group has fewer blocks than
      // blocks per group
      $ mkfs.ext4 -b 4096 -g 8192 /dev/nvme0n1 8191
      $ mount /dev/nvme0n1 /mnt
      
      Before Patch:
      $ fstrim -v /mnt
      /mnt: 25.9 MiB (27156480 bytes) trimmed
      // Group not marked as trimmed so second invocation still discards blocks
      $ fstrim -v /mnt
      /mnt: 25.9 MiB (27156480 bytes) trimmed
      
      After Patch:
      fstrim -v /mnt
      /mnt: 25.9 MiB (27156480 bytes) trimmed
      // Group marked as trimmed so second invocation DOESN'T discard any blocks
      fstrim -v /mnt
      /mnt: 0 B (0 bytes) trimmed
      
      Fixes: 45e4ab32 ("ext4: move setting of trimmed bit into ext4_try_to_trim_range()")
      Cc:  <stable@vger.kernel.org> # 4.19+
      Signed-off-by: default avatarSuraj Jitindar Singh <surajjs@amazon.com>
      Reviewed-by: default avatarJan Kara <jack@suse.cz>
      Link: https://lore.kernel.org/r/20231213051635.37731-1-surajjs@amazon.comSigned-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
      7c784d62
    • Linus Torvalds's avatar
      Merge tag 'pstore-v6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux · 72116efd
      Linus Torvalds authored
      Pull pstore updates from Kees Cook:
      
       - Do not allow misconfigured ECC sizes (Sergey Shtylyov)
      
       - Allow for odd number of CPUs (Weichen Chen)
      
       - Refactor error handling to use cleanup.h
      
      * tag 'pstore-v6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
        pstore: inode: Use cleanup.h for struct pstore_private
        pstore: inode: Use __free(pstore_iput) for inode allocations
        pstore: inode: Convert mutex usage to guard(mutex)
        pstore: inode: Convert kfree() usage to __free(kfree)
        pstore: ram_core: fix possible overflow in persistent_ram_init_ecc()
        pstore/ram: Fix crash when setting number of cpus to an odd number
      72116efd
    • Linus Torvalds's avatar
      Merge tag 'ovl-update-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs · 4d925f60
      Linus Torvalds authored
      Pull overlayfs updates from Amir Goldstein:
       "This is a very small update with no bug fixes and no new features.
      
        The larger update of overlayfs for this cycle, the re-factoring of
        overlayfs code into generic backing_file helpers, was already merged
        via Christian.
      
        Summary:
      
         - Simplify/clarify some code
      
           No bug fixes here, just some changes following questions from Al
           about overlayfs code that could be a little more simple to follow.
      
         - Overlayfs documentation style fixes
      
           Mainly fixes for ReST formatting suggested by documentation
           developers"
      
      * tag 'ovl-update-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs:
        overlayfs.rst: fix ReST formatting
        overlayfs.rst: use consistent feature names
        ovl: initialize ovl_copy_up_ctx.destname inside ovl_do_copy_up()
        ovl: remove redundant ofs->indexdir member
      4d925f60
    • Linus Torvalds's avatar
      Merge tag 'erofs-for-6.8-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs · 0507d252
      Linus Torvalds authored
      Pull erofs updates from Gao Xiang:
       "In this cycle, we'd like to enable basic sub-page compressed data
        support for Android ecosystem (for vendors to try out 16k page size
        with 4k-block images in their compatibility mode) as well as container
        images (so that 4k-block images can be parsed on arm64 cloud servers
        using 64k page size.)
      
        In addition, there are several bugfixes and cleanups as usual. All
        commits have been in -next for a while and no potential merge conflict
        is observed.
      
        Summary:
      
         - Add basic sub-page compressed data support
      
         - Fix a memory leak on MicroLZMA and DEFLATE compression
      
         - Fix a rare LZ4 inplace decompression issue on recent x86 CPUs
      
         - Fix a KASAN issue reported by syzbot around crafted images
      
         - Some cleanups"
      
      * tag 'erofs-for-6.8-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs:
        erofs: make erofs_{err,info}() support NULL sb parameter
        erofs: avoid debugging output for (de)compressed data
        erofs: allow partially filled compressed bvecs
        erofs: enable sub-page compressed block support
        erofs: refine z_erofs_transform_plain() for sub-page block support
        erofs: fix ztailpacking for subpage compressed blocks
        erofs: fix up compacted indexes for block size < 4096
        erofs: record `pclustersize` in bytes instead of pages
        erofs: support I/O submission for sub-page compressed blocks
        erofs: fix lz4 inplace decompression
        erofs: fix memory leak on short-lived bounced pages
      0507d252