1. 10 Nov, 2023 10 commits
    • Linus Torvalds's avatar
      Merge tag 'block-6.7-2023-11-10' of git://git.kernel.dk/linux · 4b803784
      Linus Torvalds authored
      Pull block fixes from Jens Axboe:
      
       - NVMe pull request via Keith:
            - nvme keyring config compile fixes (Hannes and Arnd)
            - fabrics keep alive fixes (Hannes)
            - tcp authentication fixes (Mark)
            - io_uring_cmd error handling fix (Anuj)
            - stale firmware attribute fix (Daniel)
            - tcp memory leak (Christophe)
            - crypto library usage simplification (Eric)
      
       - nbd use-after-free fix. May need a followup, but at least it's better
         than what it was before (Li)
      
       - Rate limit write on read-only device warnings (Yu)
      
      * tag 'block-6.7-2023-11-10' of git://git.kernel.dk/linux:
        nvme: keyring: fix conditional compilation
        nvme: common: make keyring and auth separate modules
        blk-core: use pr_warn_ratelimited() in bio_check_ro()
        nbd: fix uaf in nbd_open
        nvme: start keep-alive after admin queue setup
        nvme-loop: always quiesce and cancel commands before destroying admin q
        nvme-tcp: avoid open-coding nvme_tcp_teardown_admin_queue()
        nvme-auth: always set valid seq_num in dhchap reply
        nvme-auth: add flag for bi-directional auth
        nvme-auth: auth success1 msg always includes resp
        nvme: fix error-handling for io_uring nvme-passthrough
        nvme: update firmware version after commit
        nvme-tcp: Fix a memory leak
        nvme-auth: use crypto_shash_tfm_digest()
      4b803784
    • Linus Torvalds's avatar
      Merge tag 'ata-6.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata · d035e4eb
      Linus Torvalds authored
      Pull ata fixes from Damien Le Moal:
      
       - Revert a change in ata_pci_shutdown_one() to suspend disks on
         shutdown as this is now done using the manage_shutdown scsi device
         flag (me)
      
       - Change the pata_falcon and pata_gayle drivers to stop using
         module_platform_driver_probe(). This makes these drivers more inline
         with all other drivers (allowing bind/unbind) and suppress a
         compilation warning (Uwe)
      
       - Convert the pata_falcon and pata_gayle drivers to the new
         .remove_new() void-return callback. These 2 drivers are the last ones
         needing this change (Uwe)
      
      * tag 'ata-6.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata:
        ata: pata_gayle: Convert to platform remove callback returning void
        ata: pata_falcon: Convert to platform remove callback returning void
        ata: pata_gayle: Stop using module_platform_driver_probe()
        ata: pata_falcon: Stop using module_platform_driver_probe()
        ata: libata-core: Fix ata_pci_shutdown_one()
      d035e4eb
    • Linus Torvalds's avatar
      Merge tag 'dma-mapping-6.7-2023-11-10' of git://git.infradead.org/users/hch/dma-mapping · 391ce5b9
      Linus Torvalds authored
      Pull dma-mapping fixes from Christoph Hellwig:
      
       - don't leave pages decrypted for DMA in encrypted memory setups linger
         around on failure (Petr Tesarik)
      
       - fix an out of bounds access in the new dynamic swiotlb code (Petr
         Tesarik)
      
       - fix dma_addressing_limited for systems with weird physical memory
         layouts (Jia He)
      
      * tag 'dma-mapping-6.7-2023-11-10' of git://git.infradead.org/users/hch/dma-mapping:
        swiotlb: fix out-of-bounds TLB allocations with CONFIG_SWIOTLB_DYNAMIC
        dma-mapping: fix dma_addressing_limited() if dma_range_map can't cover all system RAM
        dma-mapping: move dma_addressing_limited() out of line
        swiotlb: do not free decrypted pages if dynamic
      391ce5b9
    • Linus Torvalds's avatar
      Merge tag 'lsm-pr-20231109' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm · ead3b62a
      Linus Torvalds authored
      Pull lsm updates from Paul Moore:
       "We've got two small patches to correct the default return
        value of two LSM hooks: security_vm_enough_memory_mm() and
        security_inode_getsecctx()"
      
      * tag 'lsm-pr-20231109' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm:
        lsm: fix default return value for inode_getsecctx
        lsm: fix default return value for vm_enough_memory
      ead3b62a
    • Linus Torvalds's avatar
      Merge tag '6.7-rc-smb3-server-part2' of git://git.samba.org/ksmbd · 826c4841
      Linus Torvalds authored
      Pull smb server fixes from Steve French:
      
       - slab out of bounds fix in ACL handling
      
       - fix malformed request oops
      
       - minor doc fix
      
      * tag '6.7-rc-smb3-server-part2' of git://git.samba.org/ksmbd:
        ksmbd: handle malformed smb1 message
        ksmbd: fix kernel-doc comment of ksmbd_vfs_kern_path_locked()
        ksmbd: fix slab out of bounds write in smb_inherit_dacl()
      826c4841
    • Linus Torvalds's avatar
      Merge tag 'ceph-for-6.7-rc1' of https://github.com/ceph/ceph-client · e21165bf
      Linus Torvalds authored
      Pull ceph updates from Ilya Dryomov:
      
       - support for idmapped mounts in CephFS (Christian Brauner, Alexander
         Mikhalitsyn).
      
         The series was originally developed by Christian and later picked up
         and brought over the finish line by Alexander, who also contributed
         an enabler on the MDS side (separate owner_{u,g}id fields on the
         wire).
      
         The required exports for mnt_idmap_{get,put}() in VFS have been acked
         by Christian and received no objection from Christoph.
      
       - a churny change in CephFS logging to include cluster and client
         identifiers in log and debug messages (Xiubo Li).
      
         This would help in scenarios with dozens of CephFS mounts on the same
         node which are getting increasingly common, especially in the
         Kubernetes world.
      
      * tag 'ceph-for-6.7-rc1' of https://github.com/ceph/ceph-client:
        ceph: allow idmapped mounts
        ceph: allow idmapped atomic_open inode op
        ceph: allow idmapped set_acl inode op
        ceph: allow idmapped setattr inode op
        ceph: pass idmap to __ceph_setattr
        ceph: allow idmapped permission inode op
        ceph: allow idmapped getattr inode op
        ceph: pass an idmapping to mknod/symlink/mkdir
        ceph: add enable_unsafe_idmap module parameter
        ceph: handle idmapped mounts in create_request_message()
        ceph: stash idmapping in mdsc request
        fs: export mnt_idmap_get/mnt_idmap_put
        libceph, ceph: move mdsmap.h to fs/ceph
        ceph: print cluster fsid and client global_id in all debug logs
        ceph: rename _to_client() to _to_fs_client()
        ceph: pass the mdsc to several helpers
        libceph: add doutc and *_client debug macros support
      e21165bf
    • Linus Torvalds's avatar
      Merge tag 'riscv-for-linus-6.7-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux · 56d428ae
      Linus Torvalds authored
      Pull more RISC-V updates from Palmer Dabbelt:
      
       - Support for handling misaligned accesses in S-mode
      
       - Probing for misaligned access support is now properly cached and
         handled in parallel
      
       - PTDUMP now reflects the SW reserved bits, as well as the PBMT and
         NAPOT extensions
      
       - Performance improvements for TLB flushing
      
       - Support for many new relocations in the module loader
      
       - Various bug fixes and cleanups
      
      * tag 'riscv-for-linus-6.7-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (51 commits)
        riscv: Optimize bitops with Zbb extension
        riscv: Rearrange hwcap.h and cpufeature.h
        drivers: perf: Do not broadcast to other cpus when starting a counter
        drivers: perf: Check find_first_bit() return value
        of: property: Add fw_devlink support for msi-parent
        RISC-V: Don't fail in riscv_of_parent_hartid() for disabled HARTs
        riscv: Fix set_memory_XX() and set_direct_map_XX() by splitting huge linear mappings
        riscv: Don't use PGD entries for the linear mapping
        RISC-V: Probe misaligned access speed in parallel
        RISC-V: Remove __init on unaligned_emulation_finish()
        RISC-V: Show accurate per-hart isa in /proc/cpuinfo
        RISC-V: Don't rely on positional structure initialization
        riscv: Add tests for riscv module loading
        riscv: Add remaining module relocations
        riscv: Avoid unaligned access when relocating modules
        riscv: split cache ops out of dma-noncoherent.c
        riscv: Improve flush_tlb_kernel_range()
        riscv: Make __flush_tlb_range() loop over pte instead of flushing the whole tlb
        riscv: Improve flush_tlb_range() for hugetlb pages
        riscv: Improve tlb_flush()
        ...
      56d428ae
    • Linus Torvalds's avatar
      Merge tag 'mips_6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux · 656d88c3
      Linus Torvalds authored
      Pull MIPS updates from Thomas Bogendoerfer:
      
       - removed AR7 platform support
      
       - cleanups and fixes
      
      * tag 'mips_6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
        MIPS: AR7: remove platform
        watchdog: ar7_wdt: remove driver to prepare for platform removal
        vlynq: remove bus driver
        mtd: parsers: ar7: remove support
        serial: 8250: remove AR7 support
        arch: mips: remove ReiserFS from defconfig
        MIPS: lantiq: Remove unnecessary include of <linux/of_irq.h>
        MIPS: lantiq: Fix pcibios_plat_dev_init() "no previous prototype" warning
        MIPS: KVM: Fix a build warning about variable set but not used
        MIPS: Remove dead code in relocate_new_kernel
        mips: dts: ralink: mt7621: rename to GnuBee GB-PC1 and GnuBee GB-PC2
        mips: dts: ralink: mt7621: define each reset as an item
        mips: dts: ingenic: Remove unneeded probe-type properties
        MIPS: loongson32: Remove dma.h and nand.h
      656d88c3
    • Linus Torvalds's avatar
      Merge tag 'net-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net · 89cdf9d5
      Linus Torvalds authored
      Pull networking fixes from Jakub Kicinski:
       "Including fixes from netfilter and bpf.
      
        Current release - regressions:
      
         - sched: fix SKB_NOT_DROPPED_YET splat under debug config
      
        Current release - new code bugs:
      
         - tcp:
             - fix usec timestamps with TCP fastopen
             - fix possible out-of-bounds reads in tcp_hash_fail()
             - fix SYN option room calculation for TCP-AO
      
         - tcp_sigpool: fix some off by one bugs
      
         - bpf: fix compilation error without CGROUPS
      
         - ptp:
             - ptp_read() should not release queue
             - fix tsevqs corruption
      
        Previous releases - regressions:
      
         - llc: verify mac len before reading mac header
      
        Previous releases - always broken:
      
         - bpf:
             - fix check_stack_write_fixed_off() to correctly spill imm
             - fix precision tracking for BPF_ALU | BPF_TO_BE | BPF_END
             - check map->usercnt after timer->timer is assigned
      
         - dsa: lan9303: consequently nested-lock physical MDIO
      
         - dccp/tcp: call security_inet_conn_request() after setting IP addr
      
         - tg3: fix the TX ring stall due to incorrect full ring handling
      
         - phylink: initialize carrier state at creation
      
         - ice: fix direction of VF rules in switchdev mode
      
        Misc:
      
         - fill in a bunch of missing MODULE_DESCRIPTION()s, more to come"
      
      * tag 'net-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (84 commits)
        net: ti: icss-iep: fix setting counter value
        ptp: fix corrupted list in ptp_open
        ptp: ptp_read should not release queue
        net_sched: sch_fq: better validate TCA_FQ_WEIGHTS and TCA_FQ_PRIOMAP
        net: kcm: fill in MODULE_DESCRIPTION()
        net/sched: act_ct: Always fill offloading tuple iifidx
        netfilter: nat: fix ipv6 nat redirect with mapped and scoped addresses
        netfilter: xt_recent: fix (increase) ipv6 literal buffer length
        ipvs: add missing module descriptions
        netfilter: nf_tables: remove catchall element in GC sync path
        netfilter: add missing module descriptions
        drivers/net/ppp: use standard array-copy-function
        net: enetc: shorten enetc_setup_xdp_prog() error message to fit NETLINK_MAX_FMTMSG_LEN
        virtio/vsock: Fix uninit-value in virtio_transport_recv_pkt()
        r8169: respect userspace disabling IFF_MULTICAST
        selftests/bpf: get trusted cgrp from bpf_iter__cgroup directly
        bpf: Let verifier consider {task,cgroup} is trusted in bpf_iter_reg
        net: phylink: initialize carrier state at creation
        test/vsock: add dobule bind connect test
        test/vsock: refactor vsock_accept
        ...
      89cdf9d5
    • Linus Torvalds's avatar
      Merge tag 'v6.7-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 · 3b220413
      Linus Torvalds authored
      Pull crypto fixes from Herbert Xu:
       "This fixes a regression in ahash and hides the Kconfig sub-options for
        the jitter RNG"
      
      * tag 'v6.7-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
        crypto: ahash - Set using_shash for cloned ahash wrapper over shash
        crypto: jitterentropy - Hide esoteric Kconfig options under FIPS and EXPERT
      3b220413
  2. 09 Nov, 2023 23 commits
    • Linus Torvalds's avatar
      Merge tag 'input-for-v6.7-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input · a12deb44
      Linus Torvalds authored
      Pull input updates from Dmitry Torokhov:
      
       - a number of input drivers has been converted to use facilities
         provided by the device core to instantiate driver-specific attributes
         instead of using devm_device_add_group() and similar APIs
      
       - platform input devices have been converted to use remove() callback
         returning void
      
       - a fix for use-after-free when tearing down a Synaptics RMI device
      
       - a few flexible arrays in input structures have been annotated with
         __counted_by to help hardening efforts
      
       - handling of vddio supply in cyttsp5 driver
      
       - other miscellaneous fixups
      
      * tag 'input-for-v6.7-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (86 commits)
        Input: walkera0701 - use module_parport_driver macro to simplify the code
        Input: synaptics-rmi4 - fix use after free in rmi_unregister_function()
        dt-bindings: input: fsl,scu-key: Document wakeup-source
        Input: cyttsp5 - add handling for vddio regulator
        dt-bindings: input: cyttsp5: document vddio-supply
        Input: tegra-kbc - use device_get_match_data()
        Input: Annotate struct ff_device with __counted_by
        Input: axp20x-pek - avoid needless newline removal
        Input: mt - annotate struct input_mt with __counted_by
        Input: leds - annotate struct input_leds with __counted_by
        Input: evdev - annotate struct evdev_client with __counted_by
        Input: synaptics-rmi4 - replace deprecated strncpy
        Input: wm97xx-core - convert to platform remove callback returning void
        Input: wm831x-ts - convert to platform remove callback returning void
        Input: ti_am335x_tsc - convert to platform remove callback returning void
        Input: sun4i-ts - convert to platform remove callback returning void
        Input: stmpe-ts - convert to platform remove callback returning void
        Input: pcap_ts - convert to platform remove callback returning void
        Input: mc13783_ts - convert to platform remove callback returning void
        Input: mainstone-wm97xx - convert to platform remove callback returning void
        ...
      a12deb44
    • Linus Torvalds's avatar
      Merge tag 'for-6.7-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux · ace92fd9
      Linus Torvalds authored
      Pull more i2c updates from Wolfram Sang:
       "This contains one patch which slipped through the cracks (iproc), a
        core sanitizing improvement as the new memdup_array_user() helper went
        upstream (i2c-dev), and two driver bugfixes (designware, cp2615)"
      
      * tag 'for-6.7-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
        i2c: cp2615: Fix 'assignment to __be16' warning
        i2c: dev: copy userspace array safely
        i2c: designware: Disable TX_EMPTY irq while waiting for block length byte
        i2c: iproc: handle invalid slave state
      ace92fd9
    • Linus Torvalds's avatar
      Merge tag 'linux-watchdog-6.7-rc1' of git://www.linux-watchdog.org/linux-watchdog · 12418ece
      Linus Torvalds authored
      Pull watchdog updates from Wim Van Sebroeck:
      
       - add support for Amlogic C3 and S4 SoCs
      
       - add IT8613 ID
      
       - add MSM8226 and MSM8974 compatibles
      
       - other small fixes and improvements
      
      * tag 'linux-watchdog-6.7-rc1' of git://www.linux-watchdog.org/linux-watchdog: (24 commits)
        dt-bindings: watchdog: Add support for Amlogic C3 and S4 SoCs
        watchdog: mlx-wdt: Parameter desctiption warning fix
        watchdog: aspeed: Add support for aspeed,reset-mask DT property
        dt-bindings: watchdog: aspeed-wdt: Add aspeed,reset-mask property
        watchdog: apple: Deactivate on suspend
        dt-bindings: watchdog: qcom-wdt: Add MSM8226 and MSM8974 compatibles
        dt-bindings: watchdog: fsl-imx7ulp-wdt: Add 'fsl,ext-reset-output'
        wdog: imx7ulp: Enable wdog int_en bit for watchdog any reset
        drivers: watchdog: marvell_gti: Program the max_hw_heartbeat_ms
        drivers: watchdog: marvell_gti: fix zero pretimeout handling
        watchdog: marvell_gti: Replace of_platform.h with explicit includes
        watchdog: imx_sc_wdt: continue if the wdog already enabled
        watchdog: st_lpc: Use device_get_match_data()
        watchdog: wdat_wdt: Add timeout value as a param in ping method
        watchdog: gpio_wdt: Make use of device properties
        sbsa_gwdt: Calculate timeout with 64-bit math
        watchdog: ixp4xx: Make sure restart always works
        watchdog: it87_wdt: add IT8613 ID
        watchdog: marvell_gti_wdt: Fix error code in probe()
        Watchdog: marvell_gti_wdt: Remove redundant dev_err_probe() for platform_get_irq()
        ...
      12418ece
    • Linus Torvalds's avatar
      Merge tag 'pwm/for-6.7-rc1' of... · f3bfe643
      Linus Torvalds authored
      Merge tag 'pwm/for-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm
      
      Pull pwm updates from Thierry Reding:
       "This contains a few fixes and a bunch of cleanups, a lot of which is
        in preparation for Uwe's character device support that may be ready in
        time for the next merge window"
      
      * tag 'pwm/for-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (37 commits)
        pwm: samsung: Document new member .channel in struct samsung_pwm_chip
        pwm: bcm2835: Add support for suspend/resume
        pwm: brcmstb: Checked clk_prepare_enable() return value
        pwm: brcmstb: Utilize appropriate clock APIs in suspend/resume
        pwm: pxa: Explicitly include correct DT includes
        pwm: cros-ec: Simplify using devm_pwmchip_add() and dev_err_probe()
        pwm: samsung: Consistently use the same name for driver data
        pwm: vt8500: Simplify using devm functions
        pwm: sprd: Simplify using devm_pwmchip_add() and dev_err_probe()
        pwm: sprd: Provide a helper to cast a chip to driver data
        pwm: spear: Simplify using devm functions
        pwm: mtk-disp: Simplify using devm_pwmchip_add()
        pwm: imx-tpm: Simplify using devm functions
        pwm: brcmstb: Simplify using devm functions
        pwm: bcm2835: Simplify using devm functions
        pwm: bcm-iproc: Simplify using devm functions
        pwm: Adapt sysfs API documentation to reality
        pwm: dwc: add PWM bit unset in get_state call
        pwm: dwc: make timer clock configurable
        pwm: dwc: split pci out of core driver
        ...
      f3bfe643
    • Linus Torvalds's avatar
      Merge tag 'iommu-updates-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu · 4bbdb725
      Linus Torvalds authored
      Pull iommu updates from Joerg Roedel:
       "Core changes:
         - Make default-domains mandatory for all IOMMU drivers
         - Remove group refcounting
         - Add generic_single_device_group() helper and consolidate drivers
         - Cleanup map/unmap ops
         - Scaling improvements for the IOVA rcache depot
         - Convert dart & iommufd to the new domain_alloc_paging()
      
        ARM-SMMU:
         - Device-tree binding update:
             - Add qcom,sm7150-smmu-v2 for Adreno on SM7150 SoC
         - SMMUv2:
             - Support for Qualcomm SDM670 (MDSS) and SM7150 SoCs
         - SMMUv3:
             - Large refactoring of the context descriptor code to move the CD
               table into the master, paving the way for '->set_dev_pasid()'
               support on non-SVA domains
         - Minor cleanups to the SVA code
      
        Intel VT-d:
         - Enable debugfs to dump domain attached to a pasid
         - Remove an unnecessary inline function
      
        AMD IOMMU:
         - Initial patches for SVA support (not complete yet)
      
        S390 IOMMU:
         - DMA-API conversion and optimized IOTLB flushing
      
        And some smaller fixes and improvements"
      
      * tag 'iommu-updates-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (102 commits)
        iommu/dart: Remove the force_bypass variable
        iommu/dart: Call apple_dart_finalize_domain() as part of alloc_paging()
        iommu/dart: Convert to domain_alloc_paging()
        iommu/dart: Move the blocked domain support to a global static
        iommu/dart: Use static global identity domains
        iommufd: Convert to alloc_domain_paging()
        iommu/vt-d: Use ops->blocked_domain
        iommu/vt-d: Update the definition of the blocking domain
        iommu: Move IOMMU_DOMAIN_BLOCKED global statics to ops->blocked_domain
        Revert "iommu/vt-d: Remove unused function"
        iommu/amd: Remove DMA_FQ type from domain allocation path
        iommu: change iommu_map_sgtable to return signed values
        iommu/virtio: Add __counted_by for struct viommu_request and use struct_size()
        iommu/vt-d: debugfs: Support dumping a specified page table
        iommu/vt-d: debugfs: Create/remove debugfs file per {device, pasid}
        iommu/vt-d: debugfs: Dump entry pointing to huge page
        iommu/vt-d: Remove unused function
        iommu/arm-smmu-v3-sva: Remove bond refcount
        iommu/arm-smmu-v3-sva: Remove unused iommu_sva handle
        iommu/arm-smmu-v3: Rename cdcfg to cd_table
        ...
      4bbdb725
    • Xiao Wang's avatar
      riscv: Optimize bitops with Zbb extension · 457926b2
      Xiao Wang authored
      This patch leverages the alternative mechanism to dynamically optimize
      bitops (including __ffs, __fls, ffs, fls) with Zbb instructions. When
      Zbb ext is not supported by the runtime CPU, legacy implementation is
      used. If Zbb is supported, then the optimized variants will be selected
      via alternative patching.
      
      The legacy bitops support is taken from the generic C implementation as
      fallback.
      
      If the parameter is a build-time constant, we leverage compiler builtin to
      calculate the result directly, this approach is inspired by x86 bitops
      implementation.
      
      EFI stub runs before the kernel, so alternative mechanism should not be
      used there, this patch introduces a macro NO_ALTERNATIVE for this purpose.
      Signed-off-by: default avatarXiao Wang <xiao.w.wang@intel.com>
      Reviewed-by: default avatarCharlie Jenkins <charlie@rivosinc.com>
      Link: https://lore.kernel.org/r/20231031064553.2319688-3-xiao.w.wang@intel.comSigned-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
      457926b2
    • Xiao Wang's avatar
      riscv: Rearrange hwcap.h and cpufeature.h · e72c4333
      Xiao Wang authored
      Now hwcap.h and cpufeature.h are mutually including each other, and most of
      the variable/API declarations in hwcap.h are implemented in cpufeature.c,
      so, it's better to move them into cpufeature.h and leave only macros for
      ISA extension logical IDs in hwcap.h.
      
      BTW, the riscv_isa_extension_mask macro is not used now, so this patch
      removes it.
      Suggested-by: default avatarAndrew Jones <ajones@ventanamicro.com>
      Signed-off-by: default avatarXiao Wang <xiao.w.wang@intel.com>
      Reviewed-by: default avatarAndrew Jones <ajones@ventanamicro.com>
      Link: https://lore.kernel.org/r/20231031064553.2319688-2-xiao.w.wang@intel.comSigned-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
      e72c4333
    • Palmer Dabbelt's avatar
      Merge patch "drivers: perf: Do not broadcast to other cpus when starting a counter" · 68444b93
      Palmer Dabbelt authored
      This is really just a single patch, but since the offending fix hasn't
      yet made it to my for-next I'm merging it here.
      Signed-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
      68444b93
    • Alexandre Ghiti's avatar
      drivers: perf: Do not broadcast to other cpus when starting a counter · 61e3d993
      Alexandre Ghiti authored
      This command:
      
      $ perf record -e cycles:k -e instructions:k -c 10000 -m 64M dd if=/dev/zero of=/dev/null count=1000
      
      gives rise to this kernel warning:
      
      [  444.364395] WARNING: CPU: 0 PID: 104 at kernel/smp.c:775 smp_call_function_many_cond+0x42c/0x436
      [  444.364515] Modules linked in:
      [  444.364657] CPU: 0 PID: 104 Comm: perf-exec Not tainted 6.6.0-rc6-00051-g391df82e8ec3-dirty #73
      [  444.364771] Hardware name: riscv-virtio,qemu (DT)
      [  444.364868] epc : smp_call_function_many_cond+0x42c/0x436
      [  444.364917]  ra : on_each_cpu_cond_mask+0x20/0x32
      [  444.364948] epc : ffffffff8009f9e0 ra : ffffffff8009fa5a sp : ff20000000003800
      [  444.364966]  gp : ffffffff81500aa0 tp : ff60000002b83000 t0 : ff200000000038c0
      [  444.364982]  t1 : ffffffff815021f0 t2 : 000000000000001f s0 : ff200000000038b0
      [  444.364998]  s1 : ff60000002c54d98 a0 : ff60000002a73940 a1 : 0000000000000000
      [  444.365013]  a2 : 0000000000000000 a3 : 0000000000000003 a4 : 0000000000000100
      [  444.365029]  a5 : 0000000000010100 a6 : 0000000000f00000 a7 : 0000000000000000
      [  444.365044]  s2 : 0000000000000000 s3 : ffffffffffffffff s4 : ff60000002c54d98
      [  444.365060]  s5 : ffffffff81539610 s6 : ffffffff80c20c48 s7 : 0000000000000000
      [  444.365075]  s8 : 0000000000000000 s9 : 0000000000000001 s10: 0000000000000001
      [  444.365090]  s11: ffffffff80099394 t3 : 0000000000000003 t4 : 00000000eac0c6e6
      [  444.365104]  t5 : 0000000400000000 t6 : ff60000002e010d0
      [  444.365120] status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003
      [  444.365226] [<ffffffff8009f9e0>] smp_call_function_many_cond+0x42c/0x436
      [  444.365295] [<ffffffff8009fa5a>] on_each_cpu_cond_mask+0x20/0x32
      [  444.365311] [<ffffffff806e90dc>] pmu_sbi_ctr_start+0x7a/0xaa
      [  444.365327] [<ffffffff806e880c>] riscv_pmu_start+0x48/0x66
      [  444.365339] [<ffffffff8012111a>] perf_adjust_freq_unthr_context+0x196/0x1ac
      [  444.365356] [<ffffffff801237aa>] perf_event_task_tick+0x78/0x8c
      [  444.365368] [<ffffffff8003faf4>] scheduler_tick+0xe6/0x25e
      [  444.365383] [<ffffffff8008a042>] update_process_times+0x80/0x96
      [  444.365398] [<ffffffff800991ec>] tick_sched_handle+0x26/0x52
      [  444.365410] [<ffffffff800993e4>] tick_sched_timer+0x50/0x98
      [  444.365422] [<ffffffff8008a6aa>] __hrtimer_run_queues+0x126/0x18a
      [  444.365433] [<ffffffff8008b350>] hrtimer_interrupt+0xce/0x1da
      [  444.365444] [<ffffffff806cdc60>] riscv_timer_interrupt+0x30/0x3a
      [  444.365457] [<ffffffff8006afa6>] handle_percpu_devid_irq+0x80/0x114
      [  444.365470] [<ffffffff80065b82>] generic_handle_domain_irq+0x1c/0x2a
      [  444.365483] [<ffffffff8045faec>] riscv_intc_irq+0x2e/0x46
      [  444.365497] [<ffffffff808a9c62>] handle_riscv_irq+0x4a/0x74
      [  444.365521] [<ffffffff808aa760>] do_irq+0x7c/0x7e
      [  444.365796] ---[ end trace 0000000000000000 ]---
      
      That's because the fix in commit 3fec3233 ("drivers: perf: Fix panic
      in riscv SBI mmap support") was wrong since there is no need to broadcast
      to other cpus when starting a counter, that's only needed in mmap when
      the counters could have already been started on other cpus, so simply
      remove this broadcast.
      
      Fixes: 3fec3233 ("drivers: perf: Fix panic in riscv SBI mmap support")
      Signed-off-by: default avatarAlexandre Ghiti <alexghiti@rivosinc.com>
      Tested-by: default avatarClément Léger <cleger@rivosinc.com>
      Tested-by: default avatarYu Chien Peter Lin <peterlin@andestech.com>
      Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> #On
      Link: https://lore.kernel.org/r/20231026084010.11888-1-alexghiti@rivosinc.comSigned-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
      61e3d993
    • Alexandre Ghiti's avatar
      drivers: perf: Check find_first_bit() return value · c6e316ac
      Alexandre Ghiti authored
      We must check the return value of find_first_bit() before using the
      return value as an index array since it happens to overflow the array
      and then panic:
      
      [  107.318430] Kernel BUG [#1]
      [  107.319434] CPU: 3 PID: 1238 Comm: kill Tainted: G            E      6.6.0-rc6ubuntu-defconfig #2
      [  107.319465] Hardware name: riscv-virtio,qemu (DT)
      [  107.319551] epc : pmu_sbi_ovf_handler+0x3a4/0x3ae
      [  107.319840]  ra : pmu_sbi_ovf_handler+0x52/0x3ae
      [  107.319868] epc : ffffffff80a0a77c ra : ffffffff80a0a42a sp : ffffaf83fecda350
      [  107.319884]  gp : ffffffff823961a8 tp : ffffaf8083db1dc0 t0 : ffffaf83fecda480
      [  107.319899]  t1 : ffffffff80cafe62 t2 : 000000000000ff00 s0 : ffffaf83fecda520
      [  107.319921]  s1 : ffffaf83fecda380 a0 : 00000018fca29df0 a1 : ffffffffffffffff
      [  107.319936]  a2 : 0000000001073734 a3 : 0000000000000004 a4 : 0000000000000000
      [  107.319951]  a5 : 0000000000000040 a6 : 000000001d1c8774 a7 : 0000000000504d55
      [  107.319965]  s2 : ffffffff82451f10 s3 : ffffffff82724e70 s4 : 000000000000003f
      [  107.319980]  s5 : 0000000000000011 s6 : ffffaf8083db27c0 s7 : 0000000000000000
      [  107.319995]  s8 : 0000000000000001 s9 : 00007fffb45d6558 s10: 00007fffb45d81a0
      [  107.320009]  s11: ffffaf7ffff60000 t3 : 0000000000000004 t4 : 0000000000000000
      [  107.320023]  t5 : ffffaf7f80000000 t6 : ffffaf8000000000
      [  107.320037] status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003
      [  107.320081] [<ffffffff80a0a77c>] pmu_sbi_ovf_handler+0x3a4/0x3ae
      [  107.320112] [<ffffffff800b42d0>] handle_percpu_devid_irq+0x9e/0x1a0
      [  107.320131] [<ffffffff800ad92c>] generic_handle_domain_irq+0x28/0x36
      [  107.320148] [<ffffffff8065f9f8>] riscv_intc_irq+0x36/0x4e
      [  107.320166] [<ffffffff80caf4a0>] handle_riscv_irq+0x54/0x86
      [  107.320189] [<ffffffff80cb0036>] do_irq+0x64/0x96
      [  107.320271] Code: 85a6 855e b097 ff7f 80e7 9220 b709 9002 4501 bbd9 (9002) 6097
      [  107.320585] ---[ end trace 0000000000000000 ]---
      [  107.320704] Kernel panic - not syncing: Fatal exception in interrupt
      [  107.320775] SMP: stopping secondary CPUs
      [  107.321219] Kernel Offset: 0x0 from 0xffffffff80000000
      [  107.333051] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
      
      Fixes: 4905ec2f ("RISC-V: Add sscofpmf extension support")
      Signed-off-by: default avatarAlexandre Ghiti <alexghiti@rivosinc.com>
      Link: https://lore.kernel.org/r/20231109082128.40777-1-alexghiti@rivosinc.com
      Cc: stable@vger.kernel.org
      Signed-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
      c6e316ac
    • Diogo Ivo's avatar
      net: ti: icss-iep: fix setting counter value · 83b9dda8
      Diogo Ivo authored
      Currently icss_iep_set_counter() writes the upper 32-bits of the
      counter value to both the lower and upper counter registers, so
      fix this by writing the appropriate value to the lower register.
      
      Fixes: c1e0230e ("net: ti: icss-iep: Add IEP driver")
      Signed-off-by: default avatarDiogo Ivo <diogo.ivo@siemens.com>
      Link: https://lore.kernel.org/r/20231107120037.1513546-1-diogo.ivo@siemens.comSigned-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
      83b9dda8
    • Palmer Dabbelt's avatar
      Merge patch series "Linux RISC-V AIA Preparatory Series" · f9a619eb
      Palmer Dabbelt authored
      These two  ended up in the AIA series, but they're really independent
      improvements.
      
      * b4-shazam-merge:
        of: property: Add fw_devlink support for msi-parent
        RISC-V: Don't fail in riscv_of_parent_hartid() for disabled HARTs
      
      Link: https://lore.kernel.org/r/20231027154254.355853-1-apatel@ventanamicro.comSigned-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
      f9a619eb
    • Anup Patel's avatar
      of: property: Add fw_devlink support for msi-parent · c5e4ce9d
      Anup Patel authored
      This allows fw_devlink to create device links between consumers of
      a MSI and the supplier of the MSI.
      Signed-off-by: default avatarAnup Patel <apatel@ventanamicro.com>
      Acked-by: default avatarRob Herring <robh@kernel.org>
      Reviewed-by: default avatarSaravana Kannan <saravanak@google.com>
      Link: https://lore.kernel.org/r/20231027154254.355853-3-apatel@ventanamicro.comSigned-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
      c5e4ce9d
    • Anup Patel's avatar
      RISC-V: Don't fail in riscv_of_parent_hartid() for disabled HARTs · c4676f8d
      Anup Patel authored
      The riscv_of_processor_hartid() used by riscv_of_parent_hartid() fails
      for HARTs disabled in the DT. This results in the following warning
      thrown by the RISC-V INTC driver for the E-core on SiFive boards:
      
      [    0.000000] riscv-intc: unable to find hart id for /cpus/cpu@0/interrupt-controller
      
      The riscv_of_parent_hartid() is only expected to read the hartid
      from the DT so we directly call of_get_cpu_hwid() instead of calling
      riscv_of_processor_hartid().
      
      Fixes: ad635e72 ("riscv: cpu: Add 64bit hartid support on RV64")
      Signed-off-by: default avatarAnup Patel <apatel@ventanamicro.com>
      Reviewed-by: default avatarAtish Patra <atishp@rivosinc.com>
      Link: https://lore.kernel.org/r/20231027154254.355853-2-apatel@ventanamicro.comSigned-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
      c4676f8d
    • Edward Adam Davis's avatar
      ptp: fix corrupted list in ptp_open · 1bea2c3e
      Edward Adam Davis authored
      There is no lock protection when writing ptp->tsevqs in ptp_open() and
      ptp_release(), which can cause data corruption, use spin lock to avoid this
      issue.
      
      Moreover, ptp_release() should not be used to release the queue in ptp_read(),
      and it should be deleted altogether.
      Acked-by: default avatarRichard Cochran <richardcochran@gmail.com>
      Reported-and-tested-by: syzbot+df3f3ef31f60781fa911@syzkaller.appspotmail.com
      Fixes: 8f5de6fb ("ptp: support multiple timestamp event readers")
      Signed-off-by: default avatarEdward Adam Davis <eadavis@qq.com>
      Link: https://lore.kernel.org/r/tencent_CD19564FFE8DA8A5918DFE92325D92DD8107@qq.comSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
      1bea2c3e
    • Edward Adam Davis's avatar
      ptp: ptp_read should not release queue · b714ca2c
      Edward Adam Davis authored
      Firstly, queue is not the memory allocated in ptp_read;
      Secondly, other processes may block at ptp_read and wait for conditions to be
      met to perform read operations.
      Acked-by: default avatarRichard Cochran <richardcochran@gmail.com>
      Reported-and-tested-by: syzbot+df3f3ef31f60781fa911@syzkaller.appspotmail.com
      Fixes: 8f5de6fb ("ptp: support multiple timestamp event readers")
      Signed-off-by: default avatarEdward Adam Davis <eadavis@qq.com>
      Link: https://lore.kernel.org/r/tencent_18747D76F1675A3C633772960237544AAA09@qq.comSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
      b714ca2c
    • Jakub Kicinski's avatar
      Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue · 9b818a34
      Jakub Kicinski authored
      Tony Nguyen says:
      
      ====================
      Intel Wired LAN Driver Updates 2023-11-06 (ice)
      
      This series contains updates to ice driver only.
      
      Dave removes SR-IOV LAG attribute for only the interface being disabled
      to allow for proper unwinding of all interfaces.
      
      Michal Schmidt changes some LAG allocations from GFP_KERNEL to GFP_ATOMIC
      due to non-allowed sleeping.
      
      Aniruddha and Marcin fix redirection and drop rules for switchdev by
      properly setting and marking egress/ingress type.
      
      * '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue:
        ice: Fix VF-VF direction matching in drop rule in switchdev
        ice: Fix VF-VF filter rules in switchdev mode
        ice: lag: in RCU, use atomic allocation
        ice: Fix SRIOV LAG disable on non-compliant aggregate
      ====================
      
      Link: https://lore.kernel.org/r/20231107004844.655549-1-anthony.l.nguyen@intel.comSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
      9b818a34
    • Eric Dumazet's avatar
      net_sched: sch_fq: better validate TCA_FQ_WEIGHTS and TCA_FQ_PRIOMAP · f1a3b283
      Eric Dumazet authored
      syzbot was able to trigger the following report while providing
      too small TCA_FQ_WEIGHTS attribute [1]
      
      Fix is to use NLA_POLICY_EXACT_LEN() to ensure user space
      provided correct sizes.
      
      Apply the same fix to TCA_FQ_PRIOMAP.
      
      [1]
      BUG: KMSAN: uninit-value in fq_load_weights net/sched/sch_fq.c:960 [inline]
      BUG: KMSAN: uninit-value in fq_change+0x1348/0x2fe0 net/sched/sch_fq.c:1071
      fq_load_weights net/sched/sch_fq.c:960 [inline]
      fq_change+0x1348/0x2fe0 net/sched/sch_fq.c:1071
      fq_init+0x68e/0x780 net/sched/sch_fq.c:1159
      qdisc_create+0x12f3/0x1be0 net/sched/sch_api.c:1326
      tc_modify_qdisc+0x11ef/0x2c20
      rtnetlink_rcv_msg+0x16a6/0x1840 net/core/rtnetlink.c:6558
      netlink_rcv_skb+0x371/0x650 net/netlink/af_netlink.c:2545
      rtnetlink_rcv+0x34/0x40 net/core/rtnetlink.c:6576
      netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline]
      netlink_unicast+0xf47/0x1250 net/netlink/af_netlink.c:1368
      netlink_sendmsg+0x1238/0x13d0 net/netlink/af_netlink.c:1910
      sock_sendmsg_nosec net/socket.c:730 [inline]
      __sock_sendmsg net/socket.c:745 [inline]
      ____sys_sendmsg+0x9c2/0xd60 net/socket.c:2588
      ___sys_sendmsg+0x28d/0x3c0 net/socket.c:2642
      __sys_sendmsg net/socket.c:2671 [inline]
      __do_sys_sendmsg net/socket.c:2680 [inline]
      __se_sys_sendmsg net/socket.c:2678 [inline]
      __x64_sys_sendmsg+0x307/0x490 net/socket.c:2678
      do_syscall_x64 arch/x86/entry/common.c:51 [inline]
      do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82
      entry_SYSCALL_64_after_hwframe+0x63/0x6b
      
      Uninit was created at:
      slab_post_alloc_hook+0x129/0xa70 mm/slab.h:768
      slab_alloc_node mm/slub.c:3478 [inline]
      kmem_cache_alloc_node+0x5e9/0xb10 mm/slub.c:3523
      kmalloc_reserve+0x13d/0x4a0 net/core/skbuff.c:560
      __alloc_skb+0x318/0x740 net/core/skbuff.c:651
      alloc_skb include/linux/skbuff.h:1286 [inline]
      netlink_alloc_large_skb net/netlink/af_netlink.c:1214 [inline]
      netlink_sendmsg+0xb34/0x13d0 net/netlink/af_netlink.c:1885
      sock_sendmsg_nosec net/socket.c:730 [inline]
      __sock_sendmsg net/socket.c:745 [inline]
      ____sys_sendmsg+0x9c2/0xd60 net/socket.c:2588
      ___sys_sendmsg+0x28d/0x3c0 net/socket.c:2642
      __sys_sendmsg net/socket.c:2671 [inline]
      __do_sys_sendmsg net/socket.c:2680 [inline]
      __se_sys_sendmsg net/socket.c:2678 [inline]
      __x64_sys_sendmsg+0x307/0x490 net/socket.c:2678
      do_syscall_x64 arch/x86/entry/common.c:51 [inline]
      do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82
      entry_SYSCALL_64_after_hwframe+0x63/0x6b
      
      CPU: 1 PID: 5001 Comm: syz-executor300 Not tainted 6.6.0-syzkaller-12401-g8f6f76a6 #0
      Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
      
      Fixes: 29f834aa ("net_sched: sch_fq: add 3 bands and WRR scheduling")
      Fixes: 49e7265f ("net_sched: sch_fq: add TCA_FQ_WEIGHTS attribute")
      Reported-by: default avatarsyzbot <syzkaller@googlegroups.com>
      Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
      Acked-by: Jamal Hadi Salim<jhs@mojatatu.com>
      Link: https://lore.kernel.org/r/20231107160440.1992526-1-edumazet@google.comSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
      f1a3b283
    • Jakub Kicinski's avatar
      Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue · 09699f19
      Jakub Kicinski authored
      Tony Nguyen says:
      
      ====================
      Intel Wired LAN Driver Updates 2023-11-06 (i40e)
      
      This series contains updates to i40e driver only.
      
      Ivan Vecera resolves a couple issues with devlink; removing a call to
      devlink_port_type_clear() and ensuring devlink port is unregistered
      after the net device.
      
      * '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue:
        i40e: Fix devlink port unregistering
        i40e: Do not call devlink_port_type_clear()
      ====================
      
      Link: https://lore.kernel.org/r/20231107003600.653796-1-anthony.l.nguyen@intel.comSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
      09699f19
    • Jakub Kicinski's avatar
      net: kcm: fill in MODULE_DESCRIPTION() · 31356547
      Jakub Kicinski authored
      W=1 builds now warn if module is built without a MODULE_DESCRIPTION().
      
      Link: https://lore.kernel.org/r/20231108020305.537293-1-kuba@kernel.orgSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
      31356547
    • Jakub Kicinski's avatar
      Merge tag 'nf-23-11-08' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf · 0613736e
      Jakub Kicinski authored
      Pablo Neira Ayuso says:
      
      ====================
      Netfilter fixes for net
      
      The following patchset contains Netfilter fixes for net:
      
      1) Add missing netfilter modules description to fix W=1, from Florian Westphal.
      
      2) Fix catch-all element GC with timeout when use with the pipapo set
         backend, this remained broken since I tried to fix it this summer,
         then another attempt to fix it recently.
      
      3) Add missing IPVS modules descriptions to fix W=1, also from Florian.
      
      4) xt_recent allocated a too small buffer to store an IPv4-mapped IPv6
         address which can be parsed by in6_pton(), from Maciej Zenczykowski.
         Broken for many releases.
      
      5) Skip IPv4-mapped IPv6, IPv4-compat IPv6, site/link local scoped IPv6
         addressses to set up IPv6 NAT redirect, also from Florian. This is
         broken since 2012.
      
      * tag 'nf-23-11-08' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf:
        netfilter: nat: fix ipv6 nat redirect with mapped and scoped addresses
        netfilter: xt_recent: fix (increase) ipv6 literal buffer length
        ipvs: add missing module descriptions
        netfilter: nf_tables: remove catchall element in GC sync path
        netfilter: add missing module descriptions
      ====================
      
      Link: https://lore.kernel.org/r/20231108155802.84617-1-pablo@netfilter.orgSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
      0613736e
    • Jakub Kicinski's avatar
      Merge tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf · 942b8b38
      Jakub Kicinski authored
      Daniel Borkmann says:
      
      ====================
      pull-request: bpf 2023-11-08
      
      We've added 16 non-merge commits during the last 6 day(s) which contain
      a total of 30 files changed, 341 insertions(+), 130 deletions(-).
      
      The main changes are:
      
      1) Fix a BPF verifier issue in precision tracking for BPF_ALU | BPF_TO_BE |
         BPF_END where the source register was incorrectly marked as precise,
         from Shung-Hsi Yu.
      
      2) Fix a concurrency issue in bpf_timer where the former could still have
         been alive after an application releases or unpins the map, from Hou Tao.
      
      3) Fix a BPF verifier issue where immediates are incorrectly cast to u32
         before being spilled and therefore losing sign information, from Hao Sun.
      
      4) Fix a misplaced BPF_TRACE_ITER in check_css_task_iter_allowlist which
         incorrectly compared bpf_prog_type with bpf_attach_type, from Chuyi Zhou.
      
      5) Add __bpf_hook_{start,end} as well as __bpf_kfunc_{start,end}_defs macros,
         migrate all BPF-related __diag callsites over to it, and add a new
         __diag_ignore_all for -Wmissing-declarations to the macros to address
         recent build warnings, from Dave Marchevsky.
      
      6) Fix broken BPF selftest build of xdp_hw_metadata test on architectures
         where char is not signed, from Björn Töpel.
      
      7) Fix test_maps selftest to properly use LIBBPF_OPTS() macro to initialize
         the bpf_map_create_opts, from Andrii Nakryiko.
      
      8) Fix bpffs selftest to avoid unmounting /sys/kernel/debug as it may have
         been mounted and used by other applications already, from Manu Bretelle.
      
      9) Fix a build issue without CONFIG_CGROUPS wrt css_task open-coded
         iterators, from Matthieu Baerts.
      
      * tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
        selftests/bpf: get trusted cgrp from bpf_iter__cgroup directly
        bpf: Let verifier consider {task,cgroup} is trusted in bpf_iter_reg
        selftests/bpf: Fix broken build where char is unsigned
        selftests/bpf: precision tracking test for BPF_NEG and BPF_END
        bpf: Fix precision tracking for BPF_ALU | BPF_TO_BE | BPF_END
        selftests/bpf: Add test for using css_task iter in sleepable progs
        selftests/bpf: Add tests for css_task iter combining with cgroup iter
        bpf: Relax allowlist for css_task iter
        selftests/bpf: fix test_maps' use of bpf_map_create_opts
        bpf: Check map->usercnt after timer->timer is assigned
        bpf: Add __bpf_hook_{start,end} macros
        bpf: Add __bpf_kfunc_{start,end}_defs macros
        selftests/bpf: fix test_bpffs
        selftests/bpf: Add test for immediate spilled to stack
        bpf: Fix check_stack_write_fixed_off() to correctly spill imm
        bpf: fix compilation error without CGROUPS
      ====================
      
      Link: https://lore.kernel.org/r/20231108132448.1970-1-daniel@iogearbox.netSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
      942b8b38
    • Vlad Buslov's avatar
      net/sched: act_ct: Always fill offloading tuple iifidx · 9bc64bd0
      Vlad Buslov authored
      Referenced commit doesn't always set iifidx when offloading the flow to
      hardware. Fix the following cases:
      
      - nf_conn_act_ct_ext_fill() is called before extension is created with
      nf_conn_act_ct_ext_add() in tcf_ct_act(). This can cause rule offload with
      unspecified iifidx when connection is offloaded after only single
      original-direction packet has been processed by tc data path. Always fill
      the new nf_conn_act_ct_ext instance after creating it in
      nf_conn_act_ct_ext_add().
      
      - Offloading of unidirectional UDP NEW connections is now supported, but ct
      flow iifidx field is not updated when connection is promoted to
      bidirectional which can result reply-direction iifidx to be zero when
      refreshing the connection. Fill in the extension and update flow iifidx
      before calling flow_offload_refresh().
      
      Fixes: 9795ded7 ("net/sched: act_ct: Fill offloading tuple iifidx")
      Reviewed-by: default avatarPaul Blakey <paulb@nvidia.com>
      Signed-off-by: default avatarVlad Buslov <vladbu@nvidia.com>
      Reviewed-by: default avatarSimon Horman <horms@kernel.org>
      Fixes: 6a9bad00 ("net/sched: act_ct: offload UDP NEW connections")
      Link: https://lore.kernel.org/r/20231103151410.764271-1-vladbu@nvidia.comSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
      9bc64bd0
  3. 08 Nov, 2023 7 commits
    • Linus Torvalds's avatar
      Merge tag 'nfs-for-6.7-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs · 6bc986ab
      Linus Torvalds authored
      Pull NFS client updates from Trond Myklebust:
       "Bugfixes:
      
         - SUNRPC:
             - re-probe the target RPC port after an ECONNRESET error
             - handle allocation errors from rpcb_call_async()
             - fix a use-after-free condition in rpc_pipefs
             - fix up various checks for timeouts
      
         - NFSv4.1:
             - Handle NFS4ERR_DELAY errors during session trunking
             - fix SP4_MACH_CRED protection for pnfs IO
      
         - NFSv4:
             - Ensure that we test all delegations when the server notifies
               us that it may have revoked some of them
      
        Features:
      
         - Allow knfsd processes to break out of NFS4ERR_DELAY loops when
           re-exporting NFSv4.x by setting appropriate values for the
           'delay_retrans' module parameter
      
         - nfs: Convert nfs_symlink() to use a folio"
      
      * tag 'nfs-for-6.7-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
        nfs: Convert nfs_symlink() to use a folio
        SUNRPC: Fix RPC client cleaned up the freed pipefs dentries
        NFSv4.1: fix SP4_MACH_CRED protection for pnfs IO
        SUNRPC: Add an IS_ERR() check back to where it was
        NFSv4.1: fix handling NFS4ERR_DELAY when testing for session trunking
        nfs41: drop dependency between flexfiles layout driver and NFSv3 modules
        NFSv4: fairly test all delegations on a SEQ4_ revocation
        SUNRPC: SOFTCONN tasks should time out when on the sending list
        SUNRPC: Force close the socket when a hard error is reported
        SUNRPC: Don't skip timeout checks in call_connect_status()
        SUNRPC: ECONNRESET might require a rebind
        NFSv4/pnfs: Allow layoutget to return EAGAIN for softerr mounts
        NFSv4: Add a parameter to limit the number of retries after NFS4ERR_DELAY
      6bc986ab
    • Linus Torvalds's avatar
      Merge tag 'exfat-for-6.7-rc1-part2' of... · 67c0afb6
      Linus Torvalds authored
      Merge tag 'exfat-for-6.7-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat
      
      Pull exfat updates from Namjae Jeon:
      
       - Fix an issue that exfat timestamps are not updated caused by new
         timestamp accessor function patch
      
      * tag 'exfat-for-6.7-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat:
        exfat: fix ctime is not updated
        exfat: fix setting uninitialized time to ctime/atime
      67c0afb6
    • Linus Torvalds's avatar
      Merge tag 'xfs-6.7-merge-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux · 34f76326
      Linus Torvalds authored
      Pull xfs updates from Chandan Babu:
      
       - Realtime device subsystem:
          - Cleanup usage of xfs_rtblock_t and xfs_fsblock_t data types
          - Replace open coded conversions between rt blocks and rt extents
            with calls to static inline helpers
          - Replace open coded realtime geometry compuation and macros with
            helper functions
          - CPU usage optimizations for realtime allocator
          - Misc bug fixes associated with Realtime device
      
       - Allow read operations to execute while an FICLONE ioctl is being
         serviced
      
       - Misc bug fixes:
          - Alert user when xfs_droplink() encounters an inode with a link
            count of zero
          - Handle the case where the allocator could return zero extents when
            servicing an fallocate request
      
      * tag 'xfs-6.7-merge-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (40 commits)
        xfs: allow read IO and FICLONE to run concurrently
        xfs: handle nimaps=0 from xfs_bmapi_write in xfs_alloc_file_space
        xfs: introduce protection for drop nlink
        xfs: don't look for end of extent further than necessary in xfs_rtallocate_extent_near()
        xfs: don't try redundant allocations in xfs_rtallocate_extent_near()
        xfs: limit maxlen based on available space in xfs_rtallocate_extent_near()
        xfs: return maximum free size from xfs_rtany_summary()
        xfs: invert the realtime summary cache
        xfs: simplify rt bitmap/summary block accessor functions
        xfs: simplify xfs_rtbuf_get calling conventions
        xfs: cache last bitmap block in realtime allocator
        xfs: use accessor functions for summary info words
        xfs: consolidate realtime allocation arguments
        xfs: create helpers for rtsummary block/wordcount computations
        xfs: use accessor functions for bitmap words
        xfs: create helpers for rtbitmap block/wordcount computations
        xfs: create a helper to handle logging parts of rt bitmap/summary blocks
        xfs: convert rt summary macros to helpers
        xfs: convert open-coded xfs_rtword_t pointer accesses to helper
        xfs: remove XFS_BLOCKWSIZE and XFS_BLOCKWMASK macros
        ...
      34f76326
    • Konstantin Ryabitsev's avatar
      MAINTAINERS: update lists.linuxfoundation.org migrated lists · 6d795e2a
      Konstantin Ryabitsev authored
      The mailman-2 system behind lists.linux[-]foundation.org is being
      retired, so the lists are being migrated to lists.linux.dev.
      
      Since both domains belong to LF and setting up proper forwards is
      possible, the old addresses will continue to work for a while, but all
      new patches should be sent to the new canonical addresses for each list.
      Signed-off-by: default avatarKonstantin Ryabitsev <konstantin@linuxfoundation.org>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      6d795e2a
    • Linus Torvalds's avatar
      Merge tag 's390-6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux · 1995a536
      Linus Torvalds authored
      Pull more s390 updates from Vasily Gorbik:
      
       - Get rid of s390 specific use of two PTEs per 4KB page with complex
         half-used pages tracking. Using full 4KB pages for 2KB PTEs increases
         the memory footprint of page tables but drastically simplify mm code,
         removing a common blocker for common code changes and adaptations
      
       - Simplify and rework "cmma no-dat" handling. This is a follow up for
         recent fixes which prevent potential incorrect guest TLB flushes
      
       - Add perf user stack unwinding as well as USER_STACKTRACE support for
         user space built with -mbackchain compile option
      
       - Add few missing conversion from tlb_remove_table to tlb_remove_ptdesc
      
       - Fix crypto cards vanishing in a secure execution environment due to
         asynchronous errors
      
       - Avoid reporting crypto cards or queues in check-stop state as online
      
       - Fix null-ptr deference in AP bus code triggered by early config
         change via SCLP
      
       - Couple of stability improvements in AP queue interrupt handling
      
      * tag 's390-6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
        s390/mm: make pte_free_tlb() similar to pXd_free_tlb()
        s390/mm: use compound page order to distinguish page tables
        s390/mm: use full 4KB page for 2KB PTE
        s390/cmma: rework no-dat handling
        s390/cmma: move arch_set_page_dat() to header file
        s390/cmma: move set_page_stable() and friends to header file
        s390/cmma: move parsing of cmma kernel parameter to early boot code
        s390/cmma: cleanup inline assemblies
        s390/ap: fix vanishing crypto cards in SE environment
        s390/zcrypt: don't report online if card or queue is in check-stop state
        s390: add USER_STACKTRACE support
        s390/perf: implement perf_callchain_user()
        s390/ap: fix AP bus crash on early config change callback invocation
        s390/ap: re-enable interrupt for AP queues
        s390/ap: rework to use irq info from ap queue status
        s390/mm: add missing conversion to use ptdescs
      1995a536
    • Ondrej Mosnacek's avatar
      lsm: fix default return value for inode_getsecctx · b36995b8
      Ondrej Mosnacek authored
      -EOPNOTSUPP is the return value that implements a "no-op" hook, not 0.
      
      Without this fix having only the BPF LSM enabled (with no programs
      attached) can cause uninitialized variable reads in
      nfsd4_encode_fattr(), because the BPF hook returns 0 without touching
      the 'ctxlen' variable and the corresponding 'contextlen' variable in
      nfsd4_encode_fattr() remains uninitialized, yet being treated as valid
      based on the 0 return value.
      
      Cc: stable@vger.kernel.org
      Fixes: 98e828a0 ("security: Refactor declaration of LSM hooks")
      Reported-by: default avatarBenjamin Coddington <bcodding@redhat.com>
      Signed-off-by: default avatarOndrej Mosnacek <omosnace@redhat.com>
      Signed-off-by: default avatarPaul Moore <paul@paul-moore.com>
      b36995b8
    • Ondrej Mosnacek's avatar
      lsm: fix default return value for vm_enough_memory · 866d6480
      Ondrej Mosnacek authored
      1 is the return value that implements a "no-op" hook, not 0.
      
      Cc: stable@vger.kernel.org
      Fixes: 98e828a0 ("security: Refactor declaration of LSM hooks")
      Signed-off-by: default avatarOndrej Mosnacek <omosnace@redhat.com>
      Signed-off-by: default avatarPaul Moore <paul@paul-moore.com>
      866d6480