Commit Graph

1361093 Commits

Author SHA1 Message Date
Linus Torvalds
1b98f357da Networking changes for 6.16.
Core
 ----
 
  - Implement the Device Memory TCP transmit path, allowing zero-copy
    data transmission on top of TCP from e.g. GPU memory to the wire.
 
  - Move all the IPv6 routing tables management outside the RTNL scope,
    under its own lock and RCU. The route control path is now 3x times
    faster.
 
  - Convert queue related netlink ops to instance lock, reducing
    again the scope of the RTNL lock. This improves the control plane
    scalability.
 
  - Refactor the software crc32c implementation, removing unneeded
    abstraction layers and improving significantly the related
    micro-benchmarks.
 
  - Optimize the GRO engine for UDP-tunneled traffic, for a 10%
    performance improvement in related stream tests.
 
  - Cover more per-CPU storage with local nested BH locking; this is a
    prep work to remove the current per-CPU lock in local_bh_disable()
    on PREMPT_RT.
 
  - Introduce and use nlmsg_payload helper, combining buffer bounds
    verification with accessing payload carried by netlink messages.
 
 Netfilter
 ---------
 
  - Rewrite the procfs conntrack table implementation, improving
    considerably the dump performance. A lot of user-space tools
    still use this interface.
 
  - Implement support for wildcard netdevice in netdev basechain
    and flowtables.
 
  - Integrate conntrack information into nft trace infrastructure.
 
  - Export set count and backend name to userspace, for better
    introspection.
 
 BPF
 ---
 
  - BPF qdisc support: BPF-qdisc can be implemented with BPF struct_ops
    programs and can be controlled in similar way to traditional qdiscs
    using the "tc qdisc" command.
 
  - Refactor the UDP socket iterator, addressing long standing issues
    WRT duplicate hits or missed sockets.
 
 Protocols
 ---------
 
  - Improve TCP receive buffer auto-tuning and increase the default
    upper bound for the receive buffer; overall this improves the single
    flow maximum thoughput on 200Gbs link by over 60%.
 
  - Add AFS GSSAPI security class to AF_RXRPC; it provides transport
    security for connections to the AFS fileserver and VL server.
 
  - Improve TCP multipath routing, so that the sources address always
    matches the nexthop device.
 
  - Introduce SO_PASSRIGHTS for AF_UNIX, to allow disabling SCM_RIGHTS,
    and thus preventing DoS caused by passing around problematic FDs.
 
  - Retire DCCP socket. DCCP only receives updates for bugs, and major
    distros disable it by default. Its removal allows for better
    organisation of TCP fields to reduce the number of cache lines hit
    in the fast path.
 
  - Extend TCP drop-reason support to cover PAWS checks.
 
 Driver API
 ----------
 
  - Reorganize PTP ioctl flag support to require an explicit opt-in for
    the drivers, avoiding the problem of drivers not rejecting new
    unsupported flags.
 
  - Converted several device drivers to timestamping APIs.
 
  - Introduce per-PHY ethtool dump helpers, improving the support for
    dump operations targeting PHYs.
 
 Tests and tooling
 -----------------
 
  - Add support for classic netlink in user space C codegen, so that
    ynl-c can now read, create and modify links, routes addresses and
    qdisc layer configuration.
 
  - Add ynl sub-types for binary attributes, allowing ynl-c to output
    known struct instead of raw binary data, clarifying the classic
    netlink output.
 
  - Extend MPTCP selftests to improve the code-coverage.
 
  - Add tests for XDP tail adjustment in AF_XDP.
 
 New hardware / drivers
 ----------------------
 
  - OpenVPN virtual driver: offload OpenVPN data channels processing
    to the kernel-space, increasing the data transfer throughput WRT
    the user-space implementation.
 
  - Renesas glue driver for the gigabit ethernet RZ/V2H(P) SoC.
 
  - Broadcom asp-v3.0 ethernet driver.
 
  - AMD Renoir ethernet device.
 
  - ReakTek MT9888 2.5G ethernet PHY driver.
 
  - Aeonsemi 10G C45 PHYs driver.
 
 Drivers
 -------
 
  - Ethernet high-speed NICs:
    - nVidia/Mellanox (mlx5):
      - refactor the stearing table handling to reduce significantly
        the amount of memory used
      - add support for complex matches in H/W flow steering
      - improve flow streeing error handling
      - convert to netdev instance locking
    - Intel (100G, ice, igb, ixgbe, idpf):
      - ice: add switchdev support for LLDP traffic over VF
      - ixgbe: add firmware manipulation and regions devlink support
      - igb: introduce support for frame transmission premption
      - igb: adds persistent NAPI configuration
      - idpf: introduce RDMA support
      - idpf: add initial PTP support
    - Meta (fbnic):
      - extend hardware stats coverage
      - add devlink dev flash support
    - Broadcom (bnxt):
      - add support for RX-side device memory TCP
    - Wangxun (txgbe):
      - implement support for udp tunnel offload
      - complete PTP and SRIOV support for AML 25G/10G devices
 
  - Ethernet NICs embedded and virtual:
    - Google (gve):
      - add device memory TCP TX support
    - Amazon (ena):
      - support persistent per-NAPI config
    - Airoha:
      - add H/W support for L2 traffic offload
      - add per flow stats for flow offloading
    - RealTek (rtl8211): add support for WoL magic packet
    - Synopsys (stmmac):
      - dwmac-socfpga 1000BaseX support
      - add Loongson-2K3000 support
      - introduce support for hardware-accelerated VLAN stripping
    - Broadcom (bcmgenet):
      - expose more H/W stats
    - Freescale (enetc, dpaa2-eth):
      - enetc: add MAC filter, VLAN filter RSS and loopback support
      - dpaa2-eth: convert to H/W timestamping APIs
    - vxlan: convert FDB table to rhashtable, for better scalabilty
    - veth: apply qdisc backpressure on full ring to reduce TX drops
 
  - Ethernet switches:
    - Microchip (kzZ88x3): add ETS scheduler support
 
  - Ethernet PHYs:
    - RealTek (rtl8211):
      - add support for WoL magic packet
      - add support for PHY LEDs
 
  - CAN:
    - Adds RZ/G3E CANFD support to the rcar_canfd driver.
    - Preparatory work for CAN-XL support.
    - Add self-tests framework with support for CAN physical interfaces.
 
  - WiFi:
    - mac80211:
      - scan improvements with multi-link operation (MLO)
    - Qualcomm (ath12k):
      - enable AHB support for IPQ5332
      - add monitor interface support to QCN9274
      - add multi-link operation support to WCN7850
      - add 802.11d scan offload support to WCN7850
      - monitor mode for WCN7850, better 6 GHz regulatory
    - Qualcomm (ath11k):
      - restore hibernation support
    - MediaTek (mt76):
      - WiFi-7 improvements
      - implement support for mt7990
    - Intel (iwlwifi):
      - enhanced multi-link single-radio (EMLSR) support on 5 GHz links
      - rework device configuration
    - RealTek (rtw88):
      - improve throughput for RTL8814AU
    - RealTek (rtw89):
      - add multi-link operation support
      - STA/P2P concurrency improvements
      - support different SAR configs by antenna
 
  - Bluetooth:
    - introduce HCI Driver protocol
    - btintel_pcie: do not generate coredump for diagnostic events
    - btusb: add HCI Drv commands for configuring altsetting
    - btusb: add RTL8851BE device 0x0bda:0xb850
    - btusb: add new VID/PID 13d3/3584 for MT7922
    - btusb: add new VID/PID 13d3/3630 and 13d3/3613 for MT7925
    - btnxpuart: implement host-wakeup feature
 
 Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Merge tag 'net-next-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from Paolo Abeni:
 "Core:

   - Implement the Device Memory TCP transmit path, allowing zero-copy
     data transmission on top of TCP from e.g. GPU memory to the wire.

   - Move all the IPv6 routing tables management outside the RTNL scope,
     under its own lock and RCU. The route control path is now 3x times
     faster.

   - Convert queue related netlink ops to instance lock, reducing again
     the scope of the RTNL lock. This improves the control plane
     scalability.

   - Refactor the software crc32c implementation, removing unneeded
     abstraction layers and improving significantly the related
     micro-benchmarks.

   - Optimize the GRO engine for UDP-tunneled traffic, for a 10%
     performance improvement in related stream tests.

   - Cover more per-CPU storage with local nested BH locking; this is a
     prep work to remove the current per-CPU lock in local_bh_disable()
     on PREMPT_RT.

   - Introduce and use nlmsg_payload helper, combining buffer bounds
     verification with accessing payload carried by netlink messages.

  Netfilter:

   - Rewrite the procfs conntrack table implementation, improving
     considerably the dump performance. A lot of user-space tools still
     use this interface.

   - Implement support for wildcard netdevice in netdev basechain and
     flowtables.

   - Integrate conntrack information into nft trace infrastructure.

   - Export set count and backend name to userspace, for better
     introspection.

  BPF:

   - BPF qdisc support: BPF-qdisc can be implemented with BPF struct_ops
     programs and can be controlled in similar way to traditional qdiscs
     using the "tc qdisc" command.

   - Refactor the UDP socket iterator, addressing long standing issues
     WRT duplicate hits or missed sockets.

  Protocols:

   - Improve TCP receive buffer auto-tuning and increase the default
     upper bound for the receive buffer; overall this improves the
     single flow maximum thoughput on 200Gbs link by over 60%.

   - Add AFS GSSAPI security class to AF_RXRPC; it provides transport
     security for connections to the AFS fileserver and VL server.

   - Improve TCP multipath routing, so that the sources address always
     matches the nexthop device.

   - Introduce SO_PASSRIGHTS for AF_UNIX, to allow disabling SCM_RIGHTS,
     and thus preventing DoS caused by passing around problematic FDs.

   - Retire DCCP socket. DCCP only receives updates for bugs, and major
     distros disable it by default. Its removal allows for better
     organisation of TCP fields to reduce the number of cache lines hit
     in the fast path.

   - Extend TCP drop-reason support to cover PAWS checks.

  Driver API:

   - Reorganize PTP ioctl flag support to require an explicit opt-in for
     the drivers, avoiding the problem of drivers not rejecting new
     unsupported flags.

   - Converted several device drivers to timestamping APIs.

   - Introduce per-PHY ethtool dump helpers, improving the support for
     dump operations targeting PHYs.

  Tests and tooling:

   - Add support for classic netlink in user space C codegen, so that
     ynl-c can now read, create and modify links, routes addresses and
     qdisc layer configuration.

   - Add ynl sub-types for binary attributes, allowing ynl-c to output
     known struct instead of raw binary data, clarifying the classic
     netlink output.

   - Extend MPTCP selftests to improve the code-coverage.

   - Add tests for XDP tail adjustment in AF_XDP.

  New hardware / drivers:

   - OpenVPN virtual driver: offload OpenVPN data channels processing to
     the kernel-space, increasing the data transfer throughput WRT the
     user-space implementation.

   - Renesas glue driver for the gigabit ethernet RZ/V2H(P) SoC.

   - Broadcom asp-v3.0 ethernet driver.

   - AMD Renoir ethernet device.

   - ReakTek MT9888 2.5G ethernet PHY driver.

   - Aeonsemi 10G C45 PHYs driver.

  Drivers:

   - Ethernet high-speed NICs:
       - nVidia/Mellanox (mlx5):
           - refactor the steering table handling to significantly
             reduce the amount of memory used
           - add support for complex matches in H/W flow steering
           - improve flow streeing error handling
           - convert to netdev instance locking
       - Intel (100G, ice, igb, ixgbe, idpf):
           - ice: add switchdev support for LLDP traffic over VF
           - ixgbe: add firmware manipulation and regions devlink support
           - igb: introduce support for frame transmission premption
           - igb: adds persistent NAPI configuration
           - idpf: introduce RDMA support
           - idpf: add initial PTP support
       - Meta (fbnic):
           - extend hardware stats coverage
           - add devlink dev flash support
       - Broadcom (bnxt):
           - add support for RX-side device memory TCP
       - Wangxun (txgbe):
           - implement support for udp tunnel offload
           - complete PTP and SRIOV support for AML 25G/10G devices

   - Ethernet NICs embedded and virtual:
       - Google (gve):
           - add device memory TCP TX support
       - Amazon (ena):
           - support persistent per-NAPI config
       - Airoha:
           - add H/W support for L2 traffic offload
           - add per flow stats for flow offloading
       - RealTek (rtl8211): add support for WoL magic packet
       - Synopsys (stmmac):
           - dwmac-socfpga 1000BaseX support
           - add Loongson-2K3000 support
           - introduce support for hardware-accelerated VLAN stripping
       - Broadcom (bcmgenet):
           - expose more H/W stats
       - Freescale (enetc, dpaa2-eth):
           - enetc: add MAC filter, VLAN filter RSS and loopback support
           - dpaa2-eth: convert to H/W timestamping APIs
       - vxlan: convert FDB table to rhashtable, for better scalabilty
       - veth: apply qdisc backpressure on full ring to reduce TX drops

   - Ethernet switches:
       - Microchip (kzZ88x3): add ETS scheduler support

   - Ethernet PHYs:
       - RealTek (rtl8211):
           - add support for WoL magic packet
           - add support for PHY LEDs

   - CAN:
       - Adds RZ/G3E CANFD support to the rcar_canfd driver.
       - Preparatory work for CAN-XL support.
       - Add self-tests framework with support for CAN physical interfaces.

   - WiFi:
       - mac80211:
           - scan improvements with multi-link operation (MLO)
       - Qualcomm (ath12k):
           - enable AHB support for IPQ5332
           - add monitor interface support to QCN9274
           - add multi-link operation support to WCN7850
           - add 802.11d scan offload support to WCN7850
           - monitor mode for WCN7850, better 6 GHz regulatory
       - Qualcomm (ath11k):
           - restore hibernation support
       - MediaTek (mt76):
           - WiFi-7 improvements
           - implement support for mt7990
       - Intel (iwlwifi):
           - enhanced multi-link single-radio (EMLSR) support on 5 GHz links
           - rework device configuration
       - RealTek (rtw88):
           - improve throughput for RTL8814AU
       - RealTek (rtw89):
           - add multi-link operation support
           - STA/P2P concurrency improvements
           - support different SAR configs by antenna

   - Bluetooth:
       - introduce HCI Driver protocol
       - btintel_pcie: do not generate coredump for diagnostic events
       - btusb: add HCI Drv commands for configuring altsetting
       - btusb: add RTL8851BE device 0x0bda:0xb850
       - btusb: add new VID/PID 13d3/3584 for MT7922
       - btusb: add new VID/PID 13d3/3630 and 13d3/3613 for MT7925
       - btnxpuart: implement host-wakeup feature"

* tag 'net-next-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1611 commits)
  selftests/bpf: Fix bpf selftest build warning
  selftests: netfilter: Fix skip of wildcard interface test
  net: phy: mscc: Stop clearing the the UDPv4 checksum for L2 frames
  net: openvswitch: Fix the dead loop of MPLS parse
  calipso: Don't call calipso functions for AF_INET sk.
  selftests/tc-testing: Add a test for HFSC eltree double add with reentrant enqueue behaviour on netem
  net_sched: hfsc: Address reentrant enqueue adding class to eltree twice
  octeontx2-pf: QOS: Refactor TC_HTB_LEAF_DEL_LAST callback
  octeontx2-pf: QOS: Perform cache sync on send queue teardown
  net: mana: Add support for Multi Vports on Bare metal
  net: devmem: ncdevmem: remove unused variable
  net: devmem: ksft: upgrade rx test to send 1K data
  net: devmem: ksft: add 5 tuple FS support
  net: devmem: ksft: add exit_wait to make rx test pass
  net: devmem: ksft: add ipv4 support
  net: devmem: preserve sockc_err
  page_pool: fix ugly page_pool formatting
  net: devmem: move list_add to net_devmem_bind_dmabuf.
  selftests: netfilter: nft_queue.sh: include file transfer duration in log message
  net: phy: mscc: Fix memory leak when using one step timestamping
  ...
2025-05-28 15:24:36 -07:00
Linus Torvalds
47cf96fbe3 arm64 updates for 6.16
ACPI, EFI and PSCI:
  - Decouple Arm's "Software Delegated Exception Interface" (SDEI)
    support from the ACPI GHES code so that it can be used by platforms
    booted with device-tree.
 
  - Remove unnecessary per-CPU tracking of the FPSIMD state across EFI
    runtime calls.
 
  - Fix a node refcount imbalance in the PSCI device-tree code.
 
 CPU Features:
  - Ensure register sanitisation is applied to fields in ID_AA64MMFR4.
 
  - Expose AIDR_EL1 to userspace via sysfs, primarily so that KVM guests
    can reliably query the underlying CPU types from the VMM.
 
  - Re-enabling of SME support (CONFIG_ARM64_SME) as a result of fixes
    to our context-switching, signal handling and ptrace code.
 
 Entry code:
  - Hook up TIF_NEED_RESCHED_LAZY so that CONFIG_PREEMPT_LAZY can be
    selected.
 
 Memory management:
  - Prevent BSS exports from being used by the early PI code.
 
  - Propagate level and stride information to the low-level TLB
    invalidation routines when operating on hugetlb entries.
 
  - Use the page-table contiguous hint for vmap() mappings with
    VM_ALLOW_HUGE_VMAP where possible.
 
  - Optimise vmalloc()/vmap() page-table updates to use "lazy MMU mode"
    and hook this up on arm64 so that the trailing DSB (used to publish
    the updates to the hardware walker) can be deferred until the end of
    the mapping operation.
 
  - Extend mmap() randomisation for 52-bit virtual addresses (on par with
    48-bit addressing) and remove limited support for randomisation of
    the linear map.
 
 Perf and PMUs:
  - Add support for probing the CMN-S3 driver using ACPI.
 
  - Minor driver fixes to the CMN, Arm-NI and amlogic PMU drivers.
 
 Selftests:
  - Fix FPSIMD and SME tests to align with the freshly re-enabled SME
    support.
 
  - Fix default setting of the OUTPUT variable so that tests are
    installed in the right location.
 
 vDSO:
  - Replace raw counter access from inline assembly code with a call to
    the the __arch_counter_get_cntvct() helper function.
 
 Miscellaneous:
  - Add some missing header inclusions to the CCA headers.
 
  - Rework rendering of /proc/cpuinfo to follow the x86-approach and
    avoid repeated buffer expansion (the user-visible format remains
    identical).
 
  - Remove redundant selection of CONFIG_CRC32
 
  - Extend early error message when failing to map the device-tree blob.
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Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 updates from Will Deacon:
 "The headline feature is the re-enablement of support for Arm's
  Scalable Matrix Extension (SME) thanks to a bumper crop of fixes
  from Mark Rutland.

  If matrices aren't your thing, then Ryan's page-table optimisation
  work is much more interesting.

  Summary:

  ACPI, EFI and PSCI:

   - Decouple Arm's "Software Delegated Exception Interface" (SDEI)
     support from the ACPI GHES code so that it can be used by platforms
     booted with device-tree

   - Remove unnecessary per-CPU tracking of the FPSIMD state across EFI
     runtime calls

   - Fix a node refcount imbalance in the PSCI device-tree code

  CPU Features:

   - Ensure register sanitisation is applied to fields in ID_AA64MMFR4

   - Expose AIDR_EL1 to userspace via sysfs, primarily so that KVM
     guests can reliably query the underlying CPU types from the VMM

   - Re-enabling of SME support (CONFIG_ARM64_SME) as a result of fixes
     to our context-switching, signal handling and ptrace code

  Entry code:

   - Hook up TIF_NEED_RESCHED_LAZY so that CONFIG_PREEMPT_LAZY can be
     selected

  Memory management:

   - Prevent BSS exports from being used by the early PI code

   - Propagate level and stride information to the low-level TLB
     invalidation routines when operating on hugetlb entries

   - Use the page-table contiguous hint for vmap() mappings with
     VM_ALLOW_HUGE_VMAP where possible

   - Optimise vmalloc()/vmap() page-table updates to use "lazy MMU mode"
     and hook this up on arm64 so that the trailing DSB (used to publish
     the updates to the hardware walker) can be deferred until the end
     of the mapping operation

   - Extend mmap() randomisation for 52-bit virtual addresses (on par
     with 48-bit addressing) and remove limited support for
     randomisation of the linear map

  Perf and PMUs:

   - Add support for probing the CMN-S3 driver using ACPI

   - Minor driver fixes to the CMN, Arm-NI and amlogic PMU drivers

  Selftests:

   - Fix FPSIMD and SME tests to align with the freshly re-enabled SME
     support

   - Fix default setting of the OUTPUT variable so that tests are
     installed in the right location

  vDSO:

   - Replace raw counter access from inline assembly code with a call to
     the the __arch_counter_get_cntvct() helper function

  Miscellaneous:

   - Add some missing header inclusions to the CCA headers

   - Rework rendering of /proc/cpuinfo to follow the x86-approach and
     avoid repeated buffer expansion (the user-visible format remains
     identical)

   - Remove redundant selection of CONFIG_CRC32

   - Extend early error message when failing to map the device-tree
     blob"

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (83 commits)
  arm64: cputype: Add cputype definition for HIP12
  arm64: el2_setup.h: Make __init_el2_fgt labels consistent, again
  perf/arm-cmn: Add CMN S3 ACPI binding
  arm64/boot: Disallow BSS exports to startup code
  arm64/boot: Move global CPU override variables out of BSS
  arm64/boot: Move init_pgdir[] and init_idmap_pgdir[] into __pi_ namespace
  perf/arm-cmn: Initialise cmn->cpu earlier
  kselftest/arm64: Set default OUTPUT path when undefined
  arm64: Update comment regarding values in __boot_cpu_mode
  arm64: mm: Drop redundant check in pmd_trans_huge()
  arm64/mm: Re-organise setting up FEAT_S1PIE registers PIRE0_EL1 and PIR_EL1
  arm64/mm: Permit lazy_mmu_mode to be nested
  arm64/mm: Disable barrier batching in interrupt contexts
  arm64/cpuinfo: only show one cpu's info in c_show()
  arm64/mm: Batch barriers when updating kernel mappings
  mm/vmalloc: Enter lazy mmu mode while manipulating vmalloc ptes
  arm64/mm: Support huge pte-mapped pages in vmap
  mm/vmalloc: Gracefully unmap huge ptes
  mm/vmalloc: Warn on improper use of vunmap_range()
  arm64/mm: Hoist barriers out of set_ptes_anysz() loop
  ...
2025-05-28 14:55:35 -07:00
Linus Torvalds
bbff27b54e NIOS2: update for v6.16
- Use strscpy() and simply setup_cpuinfo()
 - Remove conflicting mappings when flushing tlb entries
 - Force update_mmu_cache on spurious pagefaults
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Merge tag 'nios2_updates_for_v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux

Pull nios2 updates fromDinh Nguyen:

 - Use strscpy() and simply setup_cpuinfo()

 - Remove conflicting mappings when flushing tlb entries

 - Force update_mmu_cache on spurious pagefaults

* tag 'nios2_updates_for_v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
  nios2: Replace strcpy() with strscpy() and simplify setup_cpuinfo()
  nios2: do not introduce conflicting mappings when flushing tlb entries
  nios2: force update_mmu_cache on spurious tlb-permission--related pagefaults
2025-05-28 14:52:12 -07:00
Linus Torvalds
408aa67404 This push fixes a buffer overflow regression in shash.
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Merge tag 'v6.16-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto fix from Herbert Xu:
 "Fix a buffer overflow regression in shash"

* tag 'v6.16-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: shash - Fix buffer overrun in import function
2025-05-28 14:43:00 -07:00
Linus Torvalds
1cbf99e47f A few small fixes for jfs
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Merge tag 'jfs-6.16' of github.com:kleikamp/linux-shaggy

Pull jfs updates from David Kleikamp:
 "A few small fixes for jfs"

* tag 'jfs-6.16' of github.com:kleikamp/linux-shaggy:
  jfs: fix array-index-out-of-bounds read in add_missing_indices
  jfs: Fix null-ptr-deref in jfs_ioc_trim
  jfs: validate AG parameters in dbMount() to prevent crashes
2025-05-28 13:36:38 -07:00
Linus Torvalds
b1fd8bd0cc dlm for 6.16
This set fixes delays when shutting down SCTP connections, and updates
 dlm Kconfig for SCTP.
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Merge tag 'dlm-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm

Pull dlm updates from David Teigland:
 "This fixes delays when shutting down SCTP connections, and updates dlm
  Kconfig for SCTP"

* tag 'dlm-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm:
  dlm: drop SCTP Kconfig dependency
  dlm: reject SCTP configuration if not enabled
  dlm: use SHUT_RDWR for SCTP shutdown
  dlm: mask sk_shutdown value
2025-05-28 12:40:39 -07:00
Linus Torvalds
2c26b68cd5 NFSD 6.16 Release Notes
The marquee feature for this release is that the limit on the
 maximum rsize and wsize has been raised to 4MB. The default remains
 at 1MB, but risk-seeking administrators now have the ability to try
 larger I/O sizes with NFS clients that support them. Eventually the
 default setting will be increased when we have confidence that this
 change will not have negative impact.
 
 With v6.16, NFSD now has its own debugfs file system where we can
 add experimental features and make them available outside of our
 development community without impacting production deployments. The
 first experimental setting added is one that makes all NFS READ
 operations use vfs_iter_read() instead of the NFSD splice actor. The
 plan is to eventually retire the splice actor, as that will enable a
 number of new capabilities such as the use of struct bio_vec from the
 top to the bottom of the NFSD stack.
 
 Jeff Layton contributed a number of observability improvements. The
 use of dprintk() in a number of high-traffic code paths has been
 replaced with static trace points.
 
 This release sees the continuation of efforts to harden the NFSv4.2
 COPY operation. Soon, the restriction on async COPY operations can
 be lifted.
 
 Many thanks to the contributors, reviewers, testers, and bug
 reporters who participated during the v6.16 development cycle.
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Merge tag 'nfsd-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

Pull nfsd updates from Chuck Lever:
 "The marquee feature for this release is that the limit on the maximum
  rsize and wsize has been raised to 4MB. The default remains at 1MB,
  but risk-seeking administrators now have the ability to try larger I/O
  sizes with NFS clients that support them. Eventually the default
  setting will be increased when we have confidence that this change
  will not have negative impact.

  With v6.16, NFSD now has its own debugfs file system where we can add
  experimental features and make them available outside of our
  development community without impacting production deployments. The
  first experimental setting added is one that makes all NFS READ
  operations use vfs_iter_read() instead of the NFSD splice actor. The
  plan is to eventually retire the splice actor, as that will enable a
  number of new capabilities such as the use of struct bio_vec from the
  top to the bottom of the NFSD stack.

  Jeff Layton contributed a number of observability improvements. The
  use of dprintk() in a number of high-traffic code paths has been
  replaced with static trace points.

  This release sees the continuation of efforts to harden the NFSv4.2
  COPY operation. Soon, the restriction on async COPY operations can be
  lifted.

  Many thanks to the contributors, reviewers, testers, and bug reporters
  who participated during the v6.16 development cycle"

* tag 'nfsd-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (60 commits)
  xdrgen: Fix code generated for counted arrays
  SUNRPC: Bump the maximum payload size for the server
  NFSD: Add a "default" block size
  NFSD: Remove NFSSVC_MAXBLKSIZE_V2 macro
  NFSD: Remove NFSD_BUFSIZE
  sunrpc: Remove the RPCSVC_MAXPAGES macro
  svcrdma: Adjust the number of entries in svc_rdma_send_ctxt::sc_pages
  svcrdma: Adjust the number of entries in svc_rdma_recv_ctxt::rc_pages
  sunrpc: Adjust size of socket's receive page array dynamically
  SUNRPC: Remove svc_rqst :: rq_vec
  SUNRPC: Remove svc_fill_write_vector()
  NFSD: Use rqstp->rq_bvec in nfsd_iter_write()
  SUNRPC: Export xdr_buf_to_bvec()
  NFSD: De-duplicate the svc_fill_write_vector() call sites
  NFSD: Use rqstp->rq_bvec in nfsd_iter_read()
  sunrpc: Replace the rq_bvec array with dynamically-allocated memory
  sunrpc: Replace the rq_pages array with dynamically-allocated memory
  sunrpc: Remove backchannel check in svc_init_buffer()
  sunrpc: Add a helper to derive maxpages from sv_max_mesg
  svcrdma: Reduce the number of rdma_rw contexts per-QP
  ...
2025-05-28 12:21:12 -07:00
Linus Torvalds
d87d73895f New ext4 features and performance improvements:
* Fast commit performance improvements
    * Multi-fsblock atomic write support for bigalloc file systems
    * Large folio support for regular files
 
 This last can result in really stupendous performance for the right
 workloads.  For example, see [1] where the Kernel Test Robot reported
 over 37% improvement on a large sequential I/O workload.
 
 [1] https://lore.kernel.org/all/202505161418.ec0d753f-lkp@intel.com/
 
 There are also the usual bug fixes and cleanups.  Of note are cleanups
 of the extent status tree to fix potential races that could result in
 the extent status tree getting corrupted under heavy siulatneous
 allocation and deallocation to a single file.
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Merge tag 'ext4_for_linus-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 updates from Ted Ts'o:
 "New ext4 features and performance improvements:

   - Fast commit performance improvements

   - Multi-fsblock atomic write support for bigalloc file systems

   - Large folio support for regular files

  This last can result in really stupendous performance for the right
  workloads. For example, see [1] where the Kernel Test Robot reported
  over 37% improvement on a large sequential I/O workload.

  There are also the usual bug fixes and cleanups. Of note are cleanups
  of the extent status tree to fix potential races that could result in
  the extent status tree getting corrupted under heavy simultaneous
  allocation and deallocation to a single file"

Link: https://lore.kernel.org/all/202505161418.ec0d753f-lkp@intel.com/ [1]

* tag 'ext4_for_linus-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (52 commits)
  ext4: Add a WARN_ON_ONCE for querying LAST_IN_LEAF instead
  ext4: Simplify flags in ext4_map_query_blocks()
  ext4: Rename and document EXT4_EX_FILTER to EXT4_EX_QUERY_FILTER
  ext4: Simplify last in leaf check in ext4_map_query_blocks
  ext4: Unwritten to written conversion requires EXT4_EX_NOCACHE
  ext4: only dirty folios when data journaling regular files
  ext4: Add atomic block write documentation
  ext4: Enable support for ext4 multi-fsblock atomic write using bigalloc
  ext4: Add multi-fsblock atomic write support with bigalloc
  ext4: Add support for EXT4_GET_BLOCKS_QUERY_LEAF_BLOCKS
  ext4: Make ext4_meta_trans_blocks() non-static for later use
  ext4: Check if inode uses extents in ext4_inode_can_atomic_write()
  ext4: Document an edge case for overwrites
  jbd2: remove journal_t argument from jbd2_superblock_csum()
  jbd2: remove journal_t argument from jbd2_chksum()
  ext4: remove sb argument from ext4_superblock_csum()
  ext4: remove sbi argument from ext4_chksum()
  ext4: enable large folio for regular file
  ext4: make online defragmentation support large folios
  ext4: make the writeback path support large folios
  ...
2025-05-28 12:12:08 -07:00
Linus Torvalds
e9d7126536 Changes for 6.16-rc1
Added:
     missing direct_IO in ntfs_aops_cmpr;
     handling of hdr_first_de() return value.
 
 Fixed:
     handling of InitializeFileRecordSegment operation.
 
 Removed:
     ability to change compression on mounted volume;
     redundant NULL check.
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Merge tag 'ntfs3_for_6.16' of https://github.com/Paragon-Software-Group/linux-ntfs3

Pull  ntfs updates from Konstantin Komarov:
 "Added:
   - missing direct_IO in ntfs_aops_cmpr
   - handling of hdr_first_de() return value

  Fixed:
   - handling of InitializeFileRecordSegment operation.

  Removed:
   - ability to change compression on mounted volume
   - redundant NULL check"

* tag 'ntfs3_for_6.16' of https://github.com/Paragon-Software-Group/linux-ntfs3:
  fs/ntfs3: remove ability to change compression on mounted volume
  fs/ntfs3: Fix handling of InitializeFileRecordSegment
  fs/ntfs3: Add missing direct_IO in ntfs_aops_cmpr
  fs/ntfs3: handle hdr_first_de() return value
  fs/ntfs3: Drop redundant NULL check
2025-05-28 12:08:26 -07:00
Linus Torvalds
b04f9f8893 orangefs: Convert to use the new mount API
Code from Eric Sandeen at redhat that converts orangefs over to the new
 mount API.
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Merge tag 'for-linus-6.16-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux

Pull orangefs update from Mike Marshall:
 "Convert to use the new mount API.

  Code from Eric Sandeen at redhat that converts orangefs over to the
  new mount API"

* tag 'for-linus-6.16-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux:
  orangefs: Convert to use the new mount API
2025-05-28 12:05:30 -07:00
Linus Torvalds
c69d8e9de0 Description for this pull request:
- Fix xfstests generic/482 test failure.
 - Fix double free in delayed_free.
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Merge tag 'exfat-for-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat

Pull exfat updates from Namjae Jeon:

 - Fix xfstests generic/482 test failure

 - Fix double free in delayed_free

* tag 'exfat-for-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat:
  exfat: do not clear volume dirty flag during sync
  exfat: fix double free in delayed_free
2025-05-28 12:02:04 -07:00
Linus Torvalds
a56baa2253 for-6.16-tag
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Merge tag 'for-6.16-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

Pull btrfs fix from David Sterba:
 "A fixup to the xarray conversion sent in the main 6.16 batch. It was
  not included because it would cause rebase/refresh of like 80 patches,
  right before sending the early pull request last week.

  It's fixing a bug when zoned mode is enabled on btrfs so it's not
  affecting most people"

* tag 'for-6.16-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  btrfs: don't drop a reference if btrfs_check_write_meta_pointer() fails
2025-05-28 11:59:25 -07:00
Linus Torvalds
b08494a8f7 drm for 6.16-rc1
new drivers:
 - bring in the asahi uapi header standalone
 - nova-drm: stub driver
 
 rust dependencies (for nova-core):
 - auxiliary
   - bus abstractions
   - driver registration
   - sample driver
 - devres changes from driver-core
 - revocable changes
 
 core:
 - add Apple fourcc modifiers
 - add virtio capset definitions
 - extend EXPORT_SYNC_FILE for timeline syncobjs
 - convert to devm_platform_ioremap_resource
 - refactor shmem helper page pinning
 - DP powerup/down link helpers
 - remove disgusting turds
 - extended %p4cc in vsprintf.c to support fourcc prints
 - change vsprintf %p4cn to %p4chR, remove %p4cn
 - Add drm_file_err function
 - IN_FORMATS_ASYNC property
 - move sitronix from tiny to their own subdir
 
 rust:
 - add drm core infrastructure rust abstractions
   (device/driver, ioctl, file, gem)
 
 dma-buf:
 - adjust sg handling to not cache map on attach
 - allow setting dma-device for import
 - Add a helper to sort and deduplicate dma_fence arrays
 
 docs:
 - updated drm scheduler docs
 - fbdev todo update
 - fb rendering
 - actual brightness
 
 ttm:
 - fix delayed destroy resv object
 
 bridge:
 - add kunit tests
 - convert tc358775 to atomic
 - convert drivers to devm_drm_bridge_alloc
 - convert rk3066_hdmi to bridge driver
 
 scheduler:
 - add kunit tests
 
 panel:
 - refcount panels to improve lifetime handling
 - Powertip PH128800T004-ZZA01
 - NLT NL13676BC25-03F, Tianma TM070JDHG34-00
 - Himax HX8279/HX8279-D DDIC
 - Visionox G2647FB105
 - Sitronix ST7571
 - ZOTAC rotation quirk
 
 vkms:
 - allow attaching more displays
 
 i915:
 - xe3lpd display updates
 - vrr refactor
 - intel_display struct conversions
 - xe2hpd memory type identification
 - add link rate/count to i915_display_info
 - cleanup VGA plane handling
 - refactor HDCP GSC
 - fix SLPC wait boosting reference counting
 - add 20ms delay to engine reset
 - fix fence release on early probe errors
 
 xe:
 - SRIOV updates
 - BMG PCI ID update
 - support separate firmware for each GT
 - SVM fix, prelim SVM multi-device work
 - export fan speed
 - temp disable d3cold on BMG
 - backup VRAM in PM notifier instead of suspend/freeze
 - update xe_ttm_access_memory to use GPU for non-visible access
 - fix guc_info debugfs for VFs
 - use copy_from_user instead of __copy_from_user
 - append PCIe gen5 limitations to xe_firmware document
 
 amdgpu:
 - DSC cleanup
 - DC Scaling updates
 - Fused I2C-over-AUX updates
 - DMUB updates
 - Use drm_file_err in amdgpu
 - Enforce isolation updates
 - Use new dma_fence helpers
 - USERQ fixes
 - Documentation updates
 - SR-IOV updates
 - RAS updates
 - PSP 12 cleanups
 - GC 9.5 updates
 - SMU 13.x updates
 - VCN / JPEG SR-IOV updates
 
 amdkfd:
 - Update error messages for SDMA
 - Userptr updates
 - XNACK fixes
 
 radeon:
 - CIK doorbell cleanup
 
 nouveau:
 - add support for NVIDIA r570 GSP firmware
 - enable Hopper/Blackwell support
 
 nova-core:
 - fix task list
 - register definition infrastructure
 - move firmware into own rust module
 - register auxiliary device for nova-drm
 
 nova-drm:
 - initial driver skeleton
 
 msm:
 - GPU:
   - ACD (adaptive clock distribution) for X1-85
   - drop fictional address_space_size
   - improve GMU HFI response time out robustness
   - fix crash when throttling during boot
 - DPU:
   - use single CTL path for flushing on DPU 5.x+
   - improve SSPP allocation code for better sharing
   - Enabled SmartDMA on SM8150, SC8180X, SC8280XP, SM8550
   - Added SAR2130P support
   - Disabled DSC support on MSM8937, MSM8917, MSM8953, SDM660
 - DP:
   - switch to new audio helpers
   - better LTTPR handling
 - DSI:
   - Added support for SA8775P
   - Added SAR2130P support
 - HDMI:
   - Switched to use new helpers for ACR data
   - Fixed old standing issue of HPD not working in some cases
 
 amdxdna:
 - add dma-buf support
 - allow empty command submits
 
 renesas:
 - add dma-buf support
 - add zpos, alpha, blend support
 
 panthor:
 - fail properly for NO_MMAP bos
 - add SET_LABEL ioctl
 - debugfs BO dumping support
 
 imagination:
 - update DT bindings
 - support TI AM68 GPU
 
 hibmc:
 - improve interrupt handling and HPD support
 
 virtio:
 - add panic handler support
 
 rockchip:
 - add RK3588 support
 - add DP AUX bus panel support
 
 ivpu:
 - add heartbeat based hangcheck
 
 mediatek:
 - prepares support for MT8195/99 HDMIv2/DDCv2
 
 anx7625:
 - improve HPD
 
 tegra:
 - speed up firmware loading
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Merge tag 'drm-next-2025-05-28' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "As part of building up nova-core/nova-drm pieces we've brought in some
  rust abstractions through this tree, aux bus being the main one, with
  devres changes also in the driver-core tree. Along with the drm core
  abstractions and enough nova-core/nova-drm to use them. This is still
  all stub work under construction, to build the nova driver upstream.

  The other big NVIDIA related one is nouveau adds support for
  Hopper/Blackwell GPUs, this required a new GSP firmware update to
  570.144, and a bunch of rework in order to support multiple fw
  interfaces.

  There is also the introduction of an asahi uapi header file as a
  precursor to getting the real driver in later, but to unblock
  userspace mesa packages while the driver is trapped behind rust
  enablement.

  Otherwise it's the usual mixture of stuff all over, amdgpu, i915/xe,
  and msm being the main ones, and some changes to vsprintf.

  new drivers:
   - bring in the asahi uapi header standalone
   - nova-drm: stub driver

  rust dependencies (for nova-core):
   - auxiliary
       - bus abstractions
       - driver registration
       - sample driver
   - devres changes from driver-core
   - revocable changes

  core:
   - add Apple fourcc modifiers
   - add virtio capset definitions
   - extend EXPORT_SYNC_FILE for timeline syncobjs
   - convert to devm_platform_ioremap_resource
   - refactor shmem helper page pinning
   - DP powerup/down link helpers
   - extended %p4cc in vsprintf.c to support fourcc prints
   - change vsprintf %p4cn to %p4chR, remove %p4cn
   - Add drm_file_err function
   - IN_FORMATS_ASYNC property
   - move sitronix from tiny to their own subdir

  rust:
   - add drm core infrastructure rust abstractions
     (device/driver, ioctl, file, gem)

  dma-buf:
   - adjust sg handling to not cache map on attach
   - allow setting dma-device for import
   - Add a helper to sort and deduplicate dma_fence arrays

  docs:
   - updated drm scheduler docs
   - fbdev todo update
   - fb rendering
   - actual brightness

  ttm:
   - fix delayed destroy resv object

  bridge:
   - add kunit tests
   - convert tc358775 to atomic
   - convert drivers to devm_drm_bridge_alloc
   - convert rk3066_hdmi to bridge driver

  scheduler:
   - add kunit tests

  panel:
   - refcount panels to improve lifetime handling
   - Powertip PH128800T004-ZZA01
   - NLT NL13676BC25-03F, Tianma TM070JDHG34-00
   - Himax HX8279/HX8279-D DDIC
   - Visionox G2647FB105
   - Sitronix ST7571
   - ZOTAC rotation quirk

  vkms:
   - allow attaching more displays

  i915:
   - xe3lpd display updates
   - vrr refactor
   - intel_display struct conversions
   - xe2hpd memory type identification
   - add link rate/count to i915_display_info
   - cleanup VGA plane handling
   - refactor HDCP GSC
   - fix SLPC wait boosting reference counting
   - add 20ms delay to engine reset
   - fix fence release on early probe errors

  xe:
   - SRIOV updates
   - BMG PCI ID update
   - support separate firmware for each GT
   - SVM fix, prelim SVM multi-device work
   - export fan speed
   - temp disable d3cold on BMG
   - backup VRAM in PM notifier instead of suspend/freeze
   - update xe_ttm_access_memory to use GPU for non-visible access
   - fix guc_info debugfs for VFs
   - use copy_from_user instead of __copy_from_user
   - append PCIe gen5 limitations to xe_firmware document

  amdgpu:
   - DSC cleanup
   - DC Scaling updates
   - Fused I2C-over-AUX updates
   - DMUB updates
   - Use drm_file_err in amdgpu
   - Enforce isolation updates
   - Use new dma_fence helpers
   - USERQ fixes
   - Documentation updates
   - SR-IOV updates
   - RAS updates
   - PSP 12 cleanups
   - GC 9.5 updates
   - SMU 13.x updates
   - VCN / JPEG SR-IOV updates

  amdkfd:
   - Update error messages for SDMA
   - Userptr updates
   - XNACK fixes

  radeon:
   - CIK doorbell cleanup

  nouveau:
   - add support for NVIDIA r570 GSP firmware
   - enable Hopper/Blackwell support

  nova-core:
   - fix task list
   - register definition infrastructure
   - move firmware into own rust module
   - register auxiliary device for nova-drm

  nova-drm:
   - initial driver skeleton

  msm:
   - GPU:
       - ACD (adaptive clock distribution) for X1-85
       - drop fictional address_space_size
       - improve GMU HFI response time out robustness
       - fix crash when throttling during boot
   - DPU:
       - use single CTL path for flushing on DPU 5.x+
       - improve SSPP allocation code for better sharing
       - Enabled SmartDMA on SM8150, SC8180X, SC8280XP, SM8550
       - Added SAR2130P support
       - Disabled DSC support on MSM8937, MSM8917, MSM8953, SDM660
   - DP:
       - switch to new audio helpers
       - better LTTPR handling
   - DSI:
       - Added support for SA8775P
       - Added SAR2130P support
   - HDMI:
       - Switched to use new helpers for ACR data
       - Fixed old standing issue of HPD not working in some cases

  amdxdna:
   - add dma-buf support
   - allow empty command submits

  renesas:
   - add dma-buf support
   - add zpos, alpha, blend support

  panthor:
   - fail properly for NO_MMAP bos
   - add SET_LABEL ioctl
   - debugfs BO dumping support

  imagination:
   - update DT bindings
   - support TI AM68 GPU

  hibmc:
   - improve interrupt handling and HPD support

  virtio:
   - add panic handler support

  rockchip:
   - add RK3588 support
   - add DP AUX bus panel support

  ivpu:
   - add heartbeat based hangcheck

  mediatek:
   - prepares support for MT8195/99 HDMIv2/DDCv2

  anx7625:
   - improve HPD

  tegra:
   - speed up firmware loading

* tag 'drm-next-2025-05-28' of https://gitlab.freedesktop.org/drm/kernel: (1627 commits)
  drm/nouveau/tegra: Fix error pointer vs NULL return in nvkm_device_tegra_resource_addr()
  drm/xe: Default auto_link_downgrade status to false
  drm/xe/guc: Make creation of SLPC debugfs files conditional
  drm/i915/display: Add check for alloc_ordered_workqueue() and alloc_workqueue()
  drm/i915/dp_mst: Work around Thunderbolt sink disconnect after SINK_COUNT_ESI read
  drm/i915/ptl: Use everywhere the correct DDI port clock select mask
  drm/nouveau/kms: add support for GB20x
  drm/dp: add option to disable zero sized address only transactions.
  drm/nouveau: add support for GB20x
  drm/nouveau/gsp: add hal for fifo.chan.doorbell_handle
  drm/nouveau: add support for GB10x
  drm/nouveau/gf100-: track chan progress with non-WFI semaphore release
  drm/nouveau/nv50-: separate CHANNEL_GPFIFO handling out from CHANNEL_DMA
  drm/nouveau: add helper functions for allocating pinned/cpu-mapped bos
  drm/nouveau: add support for GH100
  drm/nouveau: improve handling of 64-bit BARs
  drm/nouveau/gv100-: switch to volta semaphore methods
  drm/nouveau/gsp: support deeper page tables in COPY_SERVER_RESERVED_PDES
  drm/nouveau/gsp: init client VMMs with NV0080_CTRL_DMA_SET_PAGE_DIRECTORY
  drm/nouveau/gsp: fetch level shift and PDE from BAR2 VMM
  ...
2025-05-28 09:46:39 -07:00
Linus Torvalds
a61e260381 [GIT PULL for v6.16] media updates
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Merge tag 'media/v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - v4l2-core fix: V4L2_BUF_TYPE_VIDEO_OVERLAY is capture, not output

 - New driver: Amlogic C3 ISP

 - New sensor drivers: ST VD55G1 and VD56G3, OmniVision OV02C10

 - amlogic: c3-mipi-csi2: Handle 64-bits division

 - a fix for 64-bits division at the amlogic c3-mipi-csi2 driver

 - Changes at atomisp to support mainline mt9m114 driver and remove
   deprecated GPIO APIs

 - various cleanups, fixes and enhancements

* tag 'media/v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (314 commits)
  media: rkvdec: h264: Support High 10 and 4:2:2 profiles
  media: rkvdec: Add get_image_fmt ops
  media: rkvdec: Initialize the m2m context before the controls
  media: rkvdec: h264: Limit minimum profile to constrained baseline
  media: mediatek: jpeg: support 34bits
  media: verisilicon: Free post processor buffers on error
  media: platform: mtk-mdp3: Remove unused mdp_get_plat_device
  media: amlogic: c3-mipi-csi2: Handle 64-bits division
  media: uvcvideo: Use dev_err_probe for devm_gpiod_get_optional
  media: uvcvideo: Fix deferred probing error
  media: uvcvideo: Rollback non processed entities on error
  media: uvcvideo: Send control events for partial succeeds
  media: uvcvideo: Return the number of processed controls
  media: uvcvideo: Do not turn on the camera for some ioctls
  media: uvcvideo: Make power management granular
  media: uvcvideo: Increase/decrease the PM counter per IOCTL
  media: uvcvideo: Create uvc_pm_(get|put) functions
  media: uvcvideo: Keep streaming state in the file handle
  Documentation: media: Add documentation file c3-isp.rst
  Documentation: media: Add documentation file metafmt-c3-isp.rst
  ...
2025-05-28 09:17:20 -07:00
Linus Torvalds
3d413f0cfd audit-pr-20250527
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Merge tag 'audit-pr-20250527' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit

Pull audit updates from Paul Moore:

 - Always record AUDIT_ANOM events when auditing is enabled.

   Prior to this patch we only recorded AUDIT_ANOM events if auditing
   was enabled and the admin/distro had explicitly configured audit
   beyond the defaults. Considering that AUDIT_ANOM events are anomolous
   events considered to be "security relevant", it seems wise to record
   these events as long as auditing is enabled, even if the system is
   running with a default audit configuration.

 - Mark the audit_log_vformat() function with the __printf() attribute
   to quiet GCC.

* tag 'audit-pr-20250527' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit:
  audit: record AUDIT_ANOM_* events regardless of presence of rules
  audit: mark audit_log_vformat() with __printf() attribute
2025-05-28 08:34:19 -07:00
Linus Torvalds
b5628b81bd selinux-pr-20250527
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Merge tag 'selinux-pr-20250527' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux

Pull selinux updates from Paul Moore:

 - Reduce the SELinux impact on path walks.

   Add a small directory access cache to the per-task SELinux state.
   This cache allows SELinux to cache the most recently used directory
   access decisions in order to avoid repeatedly querying the AVC on
   path walks where the majority of the directories have similar
   security contexts/labels.

   My performance measurements are crude, but prior to this patch the
   time spent in SELinux code on a 'make allmodconfig' run was 103% that
   of __d_lookup_rcu(), and with this patch the time spent in SELinux
   code dropped to 63% of __d_lookup_rcu(), a ~40% improvement.

   Additional improvments can be expected in the future, but those will
   require additional SELinux policy/toolchain support.

 - Add support for wildcards in genfscon policy statements.

   This patch allows for wildcards in the genfscon patch matching logic
   as opposed to the prefix matching that was used prior to this change.
   Adding wilcard support allows for more expressive and efficient path
   matching in the policy which is especially helpful for sysfs, and has
   resulted in a ~15% boot time reduction in Android.

   SELinux policies can opt into wilcard matching by using the
   "genfs_seclabel_wildcard" policy capability.

 - Unify the error/OOM handling of the SELinux network caches.

   A failure to allocate memory for the SELinux network caches isn't
   fatal as the object label can still be safely returned to the caller,
   it simply means that we cannot add the new data to the cache, at
   least temporarily. This patch corrects this behavior for the
   InfiniBand cache and does some minor cleanup.

 - Minor improvements around constification, 'likely' annotations, and
   removal of bogus comments.

* tag 'selinux-pr-20250527' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux:
  selinux: fix the kdoc header for task_avdcache_update
  selinux: remove a duplicated include
  selinux: reduce path walk overhead
  selinux: support wildcard match in genfscon
  selinux: drop copy-paste comment
  selinux: unify OOM handling in network hashtables
  selinux: add likely hints for fast paths
  selinux: contify network namespace pointer
  selinux: constify network address pointer
2025-05-28 08:28:58 -07:00
Linus Torvalds
1bc8c83af9 lsm-pr-20250527
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Merge tag 'lsm-pr-20250527' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm

Pull lsm update from Paul Moore:
 "One minor LSM framework patch to move the selinux_netlink_send() hook
  under the CONFIG_SECURITY_NETWORK Kconfig knob"

* tag 'lsm-pr-20250527' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm:
  lsm: Move security_netlink_send to under CONFIG_SECURITY_NETWORK
2025-05-28 08:17:19 -07:00
Linus Torvalds
7af6e3febb integrity-v6.16
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Merge tag 'integrity-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity

Pull integrity updates from Mimi Zohar:
 "Carrying the IMA measurement list across kexec is not a new feature,
  but is updated to address a couple of issues:

   - Carrying the IMA measurement list across kexec required knowing
     apriori all the file measurements between the "kexec load" and
     "kexec execute" in order to measure them before the "kexec load".
     Any delay between the "kexec load" and "kexec exec" exacerbated the
     problem.

   - Any file measurements post "kexec load" were not carried across
     kexec, resulting in the measurement list being out of sync with the
     TPM PCR.

  With these changes, the buffer for the IMA measurement list is still
  allocated at "kexec load", but copying the IMA measurement list is
  deferred to after quiescing the TPM.

  Two new kexec critical data records are defined"

* tag 'integrity-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity:
  ima: do not copy measurement list to kdump kernel
  ima: measure kexec load and exec events as critical data
  ima: make the kexec extra memory configurable
  ima: verify if the segment size has changed
  ima: kexec: move IMA log copy from kexec load to execute
  ima: kexec: define functions to copy IMA log at soft boot
  ima: kexec: skip IMA segment validation after kexec soft reboot
  kexec: define functions to map and unmap segments
  ima: define and call ima_alloc_kexec_file_buf()
  ima: rename variable the seq_file "file" to "ima_kexec_file"
2025-05-28 08:12:33 -07:00
Linus Torvalds
cbaed2f58c Kernel doc fix for 6.16
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Merge tag 'Smack-for-6.16' of https://github.com/cschaufler/smack-next

Pull smack update from Casey Schaufler:
 "One trivial kernel doc fix"

* tag 'Smack-for-6.16' of https://github.com/cschaufler/smack-next:
  security/smack/smackfs: small kernel-doc fixes
2025-05-28 08:09:37 -07:00
Linus Torvalds
48cfc5791d hardening updates for v6.16-rc1
- Update overflow helpers to ease refactoring of on-stack flex array
   instances (Gustavo A. R. Silva, Kees Cook)
 
 - lkdtm: Use SLAB_NO_MERGE instead of constructors (Harry Yoo)
 
 - Simplify CONFIG_CC_HAS_COUNTED_BY (Jan Hendrik Farr)
 
 - Disable u64 usercopy KUnit test on 32-bit SPARC (Thomas Weißschuh)
 
 - Add missed designated initializers now exposed by fixed randstruct
   (Nathan Chancellor, Kees Cook)
 
 - Document compilers versions for __builtin_dynamic_object_size
 
 - Remove ARM_SSP_PER_TASK GCC plugin
 
 - Fix GCC plugin randstruct, add selftests, and restore COMPILE_TEST
   builds
 
 - Kbuild: induce full rebuilds when dependencies change with GCC plugins,
   the Clang sanitizer .scl file, or the randstruct seed.
 
 - Kbuild: Switch from -Wvla to -Wvla-larger-than=1
 
 - Correct several __nonstring uses for -Wunterminated-string-initialization
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Merge tag 'hardening-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull hardening updates from Kees Cook:

 - Update overflow helpers to ease refactoring of on-stack flex array
   instances (Gustavo A. R. Silva, Kees Cook)

 - lkdtm: Use SLAB_NO_MERGE instead of constructors (Harry Yoo)

 - Simplify CONFIG_CC_HAS_COUNTED_BY (Jan Hendrik Farr)

 - Disable u64 usercopy KUnit test on 32-bit SPARC (Thomas Weißschuh)

 - Add missed designated initializers now exposed by fixed randstruct
   (Nathan Chancellor, Kees Cook)

 - Document compilers versions for __builtin_dynamic_object_size

 - Remove ARM_SSP_PER_TASK GCC plugin

 - Fix GCC plugin randstruct, add selftests, and restore COMPILE_TEST
   builds

 - Kbuild: induce full rebuilds when dependencies change with GCC
   plugins, the Clang sanitizer .scl file, or the randstruct seed.

 - Kbuild: Switch from -Wvla to -Wvla-larger-than=1

 - Correct several __nonstring uses for -Wunterminated-string-initialization

* tag 'hardening-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (23 commits)
  Revert "hardening: Disable GCC randstruct for COMPILE_TEST"
  lib/tests: randstruct: Add deep function pointer layout test
  lib/tests: Add randstruct KUnit test
  randstruct: gcc-plugin: Remove bogus void member
  net: qede: Initialize qede_ll_ops with designated initializer
  scsi: qedf: Use designated initializer for struct qed_fcoe_cb_ops
  md/bcache: Mark __nonstring look-up table
  integer-wrap: Force full rebuild when .scl file changes
  randstruct: Force full rebuild when seed changes
  gcc-plugins: Force full rebuild when plugins change
  kbuild: Switch from -Wvla to -Wvla-larger-than=1
  hardening: simplify CONFIG_CC_HAS_COUNTED_BY
  overflow: Fix direct struct member initialization in _DEFINE_FLEX()
  kunit/overflow: Add tests for STACK_FLEX_ARRAY_SIZE() helper
  overflow: Add STACK_FLEX_ARRAY_SIZE() helper
  input/joystick: magellan: Mark __nonstring look-up table const
  watchdog: exar: Shorten identity name to fit correctly
  mod_devicetable: Enlarge the maximum platform_device_id name length
  overflow: Clarify expectations for getting DEFINE_FLEX variable sizes
  compiler_types: Identify compiler versions for __builtin_dynamic_object_size
  ...
2025-05-28 07:47:10 -07:00
Linus Torvalds
96d40793ab seccomp updates for v6.16-rc1
- selftest fixes for arm32 (Neill Kapron, Terry Tritton)
 
 - documentation typo fix (Sumanth Gavini)
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Merge tag 'seccomp-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull seccomp updates from Kees Cook:

 - selftest fixes for arm32 (Neill Kapron, Terry Tritton)

 - documentation typo fix (Sumanth Gavini)

* tag 'seccomp-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  selftests: seccomp: Fix "performace" to "performance"
  selftests/seccomp: fix negative_ENOSYS tracer tests on arm32
  selftests/seccomp: fix syscall_restart test for arm compat
2025-05-28 07:45:39 -07:00
Paolo Abeni
f6bd8faeb1 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge in late fixes to prepare for the 6.16 net-next PR.

No conflicts nor adjacent changes.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-28 10:11:15 +02:00
Saket Kumar Bhaskar
acea6b132d selftests/bpf: Fix bpf selftest build warning
On linux-next, build for bpf selftest displays a warning:

Warning: Kernel ABI header at 'tools/include/uapi/linux/if_xdp.h'
differs from latest version at 'include/uapi/linux/if_xdp.h'.

Commit 8066e388be ("net: add UAPI to the header guard in various network headers")
changed the header guard from _LINUX_IF_XDP_H to _UAPI_LINUX_IF_XDP_H
in include/uapi/linux/if_xdp.h.

To resolve the warning, update tools/include/uapi/linux/if_xdp.h
to align with the changes in include/uapi/linux/if_xdp.h

Fixes: 8066e388be ("net: add UAPI to the header guard in various network headers")
Reported-by: Venkat Rao Bagalkote <venkat88@linux.ibm.com>
Closes: https://lore.kernel.org/all/c2bc466d-dff2-4d0d-a797-9af7f676c065@linux.ibm.com/
Tested-by: Venkat Rao Bagalkote <venkat88@linux.ibm.com>
Signed-off-by: Saket Kumar Bhaskar <skb99@linux.ibm.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://patch.msgid.link/20250527054138.1086006-1-skb99@linux.ibm.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-28 10:00:14 +02:00
Phil Sutter
6da5f1b4b4 selftests: netfilter: Fix skip of wildcard interface test
The script is supposed to skip wildcard interface testing if unsupported
by the host's nft tool. The failing check caused script abort due to
'set -e' though. Fix this by running the potentially failing nft command
inside the if-conditional pipe.

Fixes: 73db1b5dab ("selftests: netfilter: Torture nftables netdev hooks")
Signed-off-by: Phil Sutter <phil@nwl.cc>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
Link: https://patch.msgid.link/20250527094117.18589-1-phil@nwl.cc
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-28 09:48:41 +02:00
Horatiu Vultur
57a92d1465 net: phy: mscc: Stop clearing the the UDPv4 checksum for L2 frames
We have noticed that when PHY timestamping is enabled, L2 frames seems
to be modified by changing two 2 bytes with a value of 0. The place were
these 2 bytes seems to be random(or I couldn't find a pattern).  In most
of the cases the userspace can ignore these frames but if for example
those 2 bytes are in the correction field there is nothing to do.  This
seems to happen when configuring the HW for IPv4 even that the flow is
not enabled.
These 2 bytes correspond to the UDPv4 checksum and once we don't enable
clearing the checksum when using L2 frames then the frame doesn't seem
to be changed anymore.

Fixes: 7d272e63e0 ("net: phy: mscc: timestamping and PHC support")
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Link: https://patch.msgid.link/20250523082716.2935895-1-horatiu.vultur@microchip.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-28 09:11:19 +02:00
Faicker Mo
0bdc924bfb net: openvswitch: Fix the dead loop of MPLS parse
The unexpected MPLS packet may not end with the bottom label stack.
When there are many stacks, The label count value has wrapped around.
A dead loop occurs, soft lockup/CPU stuck finally.

stack backtrace:
UBSAN: array-index-out-of-bounds in /build/linux-0Pa0xK/linux-5.15.0/net/openvswitch/flow.c:662:26
index -1 is out of range for type '__be32 [3]'
CPU: 34 PID: 0 Comm: swapper/34 Kdump: loaded Tainted: G           OE   5.15.0-121-generic #131-Ubuntu
Hardware name: Dell Inc. PowerEdge C6420/0JP9TF, BIOS 2.12.2 07/14/2021
Call Trace:
 <IRQ>
 show_stack+0x52/0x5c
 dump_stack_lvl+0x4a/0x63
 dump_stack+0x10/0x16
 ubsan_epilogue+0x9/0x36
 __ubsan_handle_out_of_bounds.cold+0x44/0x49
 key_extract_l3l4+0x82a/0x840 [openvswitch]
 ? kfree_skbmem+0x52/0xa0
 key_extract+0x9c/0x2b0 [openvswitch]
 ovs_flow_key_extract+0x124/0x350 [openvswitch]
 ovs_vport_receive+0x61/0xd0 [openvswitch]
 ? kernel_init_free_pages.part.0+0x4a/0x70
 ? get_page_from_freelist+0x353/0x540
 netdev_port_receive+0xc4/0x180 [openvswitch]
 ? netdev_port_receive+0x180/0x180 [openvswitch]
 netdev_frame_hook+0x1f/0x40 [openvswitch]
 __netif_receive_skb_core.constprop.0+0x23a/0xf00
 __netif_receive_skb_list_core+0xfa/0x240
 netif_receive_skb_list_internal+0x18e/0x2a0
 napi_complete_done+0x7a/0x1c0
 bnxt_poll+0x155/0x1c0 [bnxt_en]
 __napi_poll+0x30/0x180
 net_rx_action+0x126/0x280
 ? bnxt_msix+0x67/0x80 [bnxt_en]
 handle_softirqs+0xda/0x2d0
 irq_exit_rcu+0x96/0xc0
 common_interrupt+0x8e/0xa0
 </IRQ>

Fixes: fbdcdd78da ("Change in Openvswitch to support MPLS label depth of 3 in ingress direction")
Signed-off-by: Faicker Mo <faicker.mo@zenlayer.com>
Acked-by: Ilya Maximets <i.maximets@ovn.org>
Reviewed-by: Aaron Conole <aconole@redhat.com>
Link: https://patch.msgid.link/259D3404-575D-4A6D-B263-1DF59A67CF89@zenlayer.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-28 09:03:02 +02:00
Kuniyuki Iwashima
6e9f2df1c5 calipso: Don't call calipso functions for AF_INET sk.
syzkaller reported a null-ptr-deref in txopt_get(). [0]

The offset 0x70 was of struct ipv6_txoptions in struct ipv6_pinfo,
so struct ipv6_pinfo was NULL there.

However, this never happens for IPv6 sockets as inet_sk(sk)->pinet6
is always set in inet6_create(), meaning the socket was not IPv6 one.

The root cause is missing validation in netlbl_conn_setattr().

netlbl_conn_setattr() switches branches based on struct
sockaddr.sa_family, which is passed from userspace.  However,
netlbl_conn_setattr() does not check if the address family matches
the socket.

The syzkaller must have called connect() for an IPv6 address on
an IPv4 socket.

We have a proper validation in tcp_v[46]_connect(), but
security_socket_connect() is called in the earlier stage.

Let's copy the validation to netlbl_conn_setattr().

[0]:
Oops: general protection fault, probably for non-canonical address 0xdffffc000000000e: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000070-0x0000000000000077]
CPU: 2 UID: 0 PID: 12928 Comm: syz.9.1677 Not tainted 6.12.0 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
RIP: 0010:txopt_get include/net/ipv6.h:390 [inline]
RIP: 0010:
Code: 02 00 00 49 8b ac 24 f8 02 00 00 e8 84 69 2a fd e8 ff 00 16 fd 48 8d 7d 70 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 53 02 00 00 48 8b 6d 70 48 85 ed 0f 84 ab 01 00
RSP: 0018:ffff88811b8afc48 EFLAGS: 00010212
RAX: dffffc0000000000 RBX: 1ffff11023715f8a RCX: ffffffff841ab00c
RDX: 000000000000000e RSI: ffffc90007d9e000 RDI: 0000000000000070
RBP: 0000000000000000 R08: ffffed1023715f9d R09: ffffed1023715f9e
R10: ffffed1023715f9d R11: 0000000000000003 R12: ffff888123075f00
R13: ffff88810245bd80 R14: ffff888113646780 R15: ffff888100578a80
FS:  00007f9019bd7640(0000) GS:ffff8882d2d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f901b927bac CR3: 0000000104788003 CR4: 0000000000770ef0
PKRU: 80000000
Call Trace:
 <TASK>
 calipso_sock_setattr+0x56/0x80 net/netlabel/netlabel_calipso.c:557
 netlbl_conn_setattr+0x10c/0x280 net/netlabel/netlabel_kapi.c:1177
 selinux_netlbl_socket_connect_helper+0xd3/0x1b0 security/selinux/netlabel.c:569
 selinux_netlbl_socket_connect_locked security/selinux/netlabel.c:597 [inline]
 selinux_netlbl_socket_connect+0xb6/0x100 security/selinux/netlabel.c:615
 selinux_socket_connect+0x5f/0x80 security/selinux/hooks.c:4931
 security_socket_connect+0x50/0xa0 security/security.c:4598
 __sys_connect_file+0xa4/0x190 net/socket.c:2067
 __sys_connect+0x12c/0x170 net/socket.c:2088
 __do_sys_connect net/socket.c:2098 [inline]
 __se_sys_connect net/socket.c:2095 [inline]
 __x64_sys_connect+0x73/0xb0 net/socket.c:2095
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xaa/0x1b0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f901b61a12d
Code: 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9019bd6fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: ffffffffffffffda RBX: 00007f901b925fa0 RCX: 00007f901b61a12d
RDX: 000000000000001c RSI: 0000200000000140 RDI: 0000000000000003
RBP: 00007f901b701505 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f901b5b62a0 R15: 00007f9019bb7000
 </TASK>
Modules linked in:

Fixes: ceba1832b1 ("calipso: Set the calipso socket label to match the secattr.")
Reported-by: syzkaller <syzkaller@googlegroups.com>
Reported-by: John Cheung <john.cs.hey@gmail.com>
Closes: https://lore.kernel.org/netdev/CAP=Rh=M1LzunrcQB1fSGauMrJrhL6GGps5cPAKzHJXj6GQV+-g@mail.gmail.com/
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Acked-by: Paul Moore <paul@paul-moore.com>
Link: https://patch.msgid.link/20250522221858.91240-1-kuniyu@amazon.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-28 08:59:09 +02:00
Paolo Abeni
fc6895345f Merge branch 'net_sched-hfsc-address-reentrant-enqueue-adding-class-to-eltree-twice'
Pedro Tammela says:

====================
net_sched: hfsc: Address reentrant enqueue adding class to eltree twice

Savino says:
    "We are writing to report that this recent patch
    (141d34391a)
    can be bypassed, and a UAF can still occur when HFSC is utilized with
    NETEM.

    The patch only checks the cl->cl_nactive field to determine whether
    it is the first insertion or not, but this field is only
    incremented by init_vf.

    By using HFSC_RSC (which uses init_ed), it is possible to bypass the
    check and insert the class twice in the eltree.
    Under normal conditions, this would lead to an infinite loop in
    hfsc_dequeue for the reasons we already explained in this report.

    However, if TBF is added as root qdisc and it is configured with a
    very low rate,
    it can be utilized to prevent packets from being dequeued.
    This behavior can be exploited to perform subsequent insertions in the
    HFSC eltree and cause a UAF."

To fix both the UAF and the infinite loop, with netem as an hfsc child,
check explicitly in hfsc_enqueue whether the class is already in the eltree
whenever the HFSC_RSC flag is set.

Also add a TDC test to reproduce the UAF scenario.
====================

Link: https://patch.msgid.link/20250522181448.1439717-1-pctammela@mojatatu.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-28 08:55:37 +02:00
Pedro Tammela
2945ff733d selftests/tc-testing: Add a test for HFSC eltree double add with reentrant enqueue behaviour on netem
Reproduce the UAF scenario where netem is a child of HFSC and HFSC
is configured to use the eltree. In such case, this TDC test would
cause the HFSC class to be added to the eltree twice resulting
in a UAF.

Reviewed-by: Victor Nogueira <victor@mojatatu.com>
Signed-off-by: Pedro Tammela <pctammela@mojatatu.com>
Link: https://patch.msgid.link/20250522181448.1439717-3-pctammela@mojatatu.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-28 08:55:35 +02:00
Pedro Tammela
ac9fe7dd8e net_sched: hfsc: Address reentrant enqueue adding class to eltree twice
Savino says:
    "We are writing to report that this recent patch
    (141d34391a) [1]
    can be bypassed, and a UAF can still occur when HFSC is utilized with
    NETEM.

    The patch only checks the cl->cl_nactive field to determine whether
    it is the first insertion or not [2], but this field is only
    incremented by init_vf [3].

    By using HFSC_RSC (which uses init_ed) [4], it is possible to bypass the
    check and insert the class twice in the eltree.
    Under normal conditions, this would lead to an infinite loop in
    hfsc_dequeue for the reasons we already explained in this report [5].

    However, if TBF is added as root qdisc and it is configured with a
    very low rate,
    it can be utilized to prevent packets from being dequeued.
    This behavior can be exploited to perform subsequent insertions in the
    HFSC eltree and cause a UAF."

To fix both the UAF and the infinite loop, with netem as an hfsc child,
check explicitly in hfsc_enqueue whether the class is already in the eltree
whenever the HFSC_RSC flag is set.

[1] https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=141d34391abbb315d68556b7c67ad97885407547
[2] https://elixir.bootlin.com/linux/v6.15-rc5/source/net/sched/sch_hfsc.c#L1572
[3] https://elixir.bootlin.com/linux/v6.15-rc5/source/net/sched/sch_hfsc.c#L677
[4] https://elixir.bootlin.com/linux/v6.15-rc5/source/net/sched/sch_hfsc.c#L1574
[5] https://lore.kernel.org/netdev/8DuRWwfqjoRDLDmBMlIfbrsZg9Gx50DHJc1ilxsEBNe2D6NMoigR_eIRIG0LOjMc3r10nUUZtArXx4oZBIdUfZQrwjcQhdinnMis_0G7VEk=@willsroot.io/T/#u

Fixes: 37d9cf1a3c ("sched: Fix detection of empty queues in child qdiscs")
Reported-by: Savino Dicanosa <savy@syst3mfailure.io>
Reported-by: William Liu <will@willsroot.io>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Tested-by: Victor Nogueira <victor@mojatatu.com>
Signed-off-by: Pedro Tammela <pctammela@mojatatu.com>
Link: https://patch.msgid.link/20250522181448.1439717-2-pctammela@mojatatu.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-28 08:55:35 +02:00
Hariprasad Kelam
67af4ec948 octeontx2-pf: QOS: Refactor TC_HTB_LEAF_DEL_LAST callback
This patch addresses below issues,

1. Active traffic on the leaf node must be stopped before its send queue
   is reassigned to the parent. This patch resolves the issue by marking
   the node as 'Inner'.

2. During a system reboot, the interface receives TC_HTB_LEAF_DEL
   and TC_HTB_LEAF_DEL_LAST callbacks to delete its HTB queues.
   In the case of TC_HTB_LEAF_DEL_LAST, although the same send queue
   is reassigned to the parent, the current logic still attempts to update
   the real number of queues, leadning to below warnings

        New queues can't be registered after device unregistration.
        WARNING: CPU: 0 PID: 6475 at net/core/net-sysfs.c:1714
        netdev_queue_update_kobjects+0x1e4/0x200

Fixes: 5e6808b4c6 ("octeontx2-pf: Add support for HTB offload")
Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250522115842.1499666-1-hkelam@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-28 08:47:10 +02:00
Hariprasad Kelam
479c580160 octeontx2-pf: QOS: Perform cache sync on send queue teardown
QOS is designed to create a new send queue whenever  a class
is created, ensuring proper shaping and scheduling. However,
when multiple send queues are created and deleted in a loop,
SMMU errors are observed.

This patch addresses the issue by performing an data cache sync
during the teardown of QOS send queues.

Fixes: ab6dddd2a6 ("octeontx2-pf: qos send queues management")
Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250522094742.1498295-1-hkelam@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-28 08:41:16 +02:00
Haiyang Zhang
290e5d3c49 net: mana: Add support for Multi Vports on Bare metal
To support Multi Vports on Bare metal, increase the device config response
version. And, skip the register HW vport, and register filter steps, when
the Bare metal hostmode is set.

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Link: https://patch.msgid.link/1747671636-5810-1-git-send-email-haiyangz@microsoft.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-28 08:30:46 +02:00
Linus Torvalds
feacb1774b sched_ext: Changes for v6.16
- More in-kernel idle CPU selection improvements. Expand topology awareness
   coverage add scx_bpf_select_cpu_and() to allow more flexibility. The idle
   CPU selection kfuncs can now be called from unlocked contexts too.
 
 - A bunch of reorganization changes to lay the foundation for multiple
   hierarchical scheduler support. This isn't ready yet and the included
   changes don't make meaningful behavior differences. One notable change is
   replacing some static_key tests with dynamic tests as the test results may
   differ depending on the scheduler instance. This isn't expected to cause
   meaningful performance difference.
 
 - Other minor and doc updates.
 
 - There were multiple patches in for-6.15-fixes which conflicted with
   changes in for-6.16. for-6.15-fixes were pulled three times into for-6.16
   to resolve the conflicts.
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Merge tag 'sched_ext-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext

Pull sched_ext updates from Tejun Heo:

 - More in-kernel idle CPU selection improvements. Expand topology
   awareness coverage add scx_bpf_select_cpu_and() to allow more
   flexibility. The idle CPU selection kfuncs can now be called from
   unlocked contexts too.

 - A bunch of reorganization changes to lay the foundation for multiple
   hierarchical scheduler support. This isn't ready yet and the included
   changes don't make meaningful behavior differences. One notable
   change is replacing some static_key tests with dynamic tests as the
   test results may differ depending on the scheduler instance. This
   isn't expected to cause meaningful performance difference.

 - Other minor and doc updates.

 - There were multiple patches in for-6.15-fixes which conflicted with
   changes in for-6.16. for-6.15-fixes were pulled three times into
   for-6.16 to resolve the conflicts.

* tag 'sched_ext-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext: (49 commits)
  sched_ext: Call ops.update_idle() after updating builtin idle bits
  sched_ext, docs: convert mentions of "CFS" to "fair-class scheduler"
  selftests/sched_ext: Update test enq_select_cpu_fails
  sched_ext: idle: Consolidate default idle CPU selection kfuncs
  selftests/sched_ext: Add test for scx_bpf_select_cpu_and() via test_run
  sched_ext: idle: Allow scx_bpf_select_cpu_and() from unlocked context
  sched_ext: idle: Validate locking correctness in scx_bpf_select_cpu_and()
  sched_ext: Make scx_kf_allowed_if_unlocked() available outside ext.c
  sched_ext, docs: add label
  sched_ext: Explain the temporary situation around scx_root dereferences
  sched_ext: Add @sch to SCX_CALL_OP*()
  sched_ext: Cleanup [__]scx_exit/error*()
  sched_ext: Add @sch to SCX_CALL_OP*()
  sched_ext: Clean up scx_root usages
  Documentation: scheduler: Changed lowercase acronyms to uppercase
  sched_ext: Avoid NULL scx_root deref in __scx_exit()
  sched_ext: Add RCU protection to scx_root in DSQ iterator
  sched_ext: Clean up SCX_EXIT_NONE handling in scx_disable_workfn()
  sched_ext: Move disable machinery into scx_sched
  sched_ext: Move event_stats_cpu into scx_sched
  ...
2025-05-27 21:12:50 -07:00
Linus Torvalds
3b66e6b3c0 cgroup: Changes for v6.16
- cgroup rstat shared the tracking tree across all controlers with the
   rationale being that a cgroup which is using one resource is likely to be
   using other resources at the same time (ie. if something is allocating
   memory, it's probably consuming CPU cycles). However, this turned out to
   not scale very well especially with memcg using rstat for internal
   operations which made memcg stat read and flush patterns substantially
   different from other controllers. JP Kobryn split the rstat tree per
   controller.
 
 - cgroup BPF support was hooking into cgroup init/exit paths directly.
   Convert them to use a notifier chain instead so that other usages can be
   added easily. The two of the patches which implement this are mislabeled
   as belonging to sched_ext instead of cgroup. Sorry.
 
 - Relatively minor cpuset updates.
 
 - Documentation updates.
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Merge tag 'cgroup-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

Pull cgroup updates from Tejun Heo:

 - cgroup rstat shared the tracking tree across all controllers with the
   rationale being that a cgroup which is using one resource is likely
   to be using other resources at the same time (ie. if something is
   allocating memory, it's probably consuming CPU cycles).

   However, this turned out to not scale very well especially with memcg
   using rstat for internal operations which made memcg stat read and
   flush patterns substantially different from other controllers. JP
   Kobryn split the rstat tree per controller.

 - cgroup BPF support was hooking into cgroup init/exit paths directly.

   Convert them to use a notifier chain instead so that other usages can
   be added easily. The two of the patches which implement this are
   mislabeled as belonging to sched_ext instead of cgroup. Sorry.

 - Relatively minor cpuset updates

 - Documentation updates

* tag 'cgroup-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: (23 commits)
  sched_ext: Convert cgroup BPF support to use cgroup_lifetime_notifier
  sched_ext: Introduce cgroup_lifetime_notifier
  cgroup: Minor reorganization of cgroup_create()
  cgroup, docs: cpu controller's interaction with various scheduling policies
  cgroup, docs: convert space indentation to tab indentation
  cgroup: avoid per-cpu allocation of size zero rstat cpu locks
  cgroup, docs: be specific about bandwidth control of rt processes
  cgroup: document the rstat per-cpu initialization
  cgroup: helper for checking rstat participation of css
  cgroup: use subsystem-specific rstat locks to avoid contention
  cgroup: use separate rstat trees for each subsystem
  cgroup: compare css to cgroup::self in helper for distingushing css
  cgroup: warn on rstat usage by early init subsystems
  cgroup/cpuset: drop useless cpumask_empty() in compute_effective_exclusive_cpumask()
  cgroup/rstat: Improve cgroup_rstat_push_children() documentation
  cgroup: fix goto ordering in cgroup_init()
  cgroup: fix pointer check in css_rstat_init()
  cgroup/cpuset: Add warnings to catch inconsistency in exclusive CPUs
  cgroup/cpuset: Fix obsolete comment in cpuset_css_offline()
  cgroup/cpuset: Always use cpu_active_mask
  ...
2025-05-27 20:59:53 -07:00
Linus Torvalds
91ad250cbe workqueue: Changes for v6.16
Fix statistic update race condition and a couple documentation updates.
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Merge tag 'wq-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

Pull workqueue updates from Tejun Heo:
 "Fix statistic update race condition and a couple documentation
  updates"

* tag 'wq-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: fix typo in comment
  workqueue: Fix race condition in wq->stats incrementation
  workqueue: Better document teardown for delayed_work
2025-05-27 20:49:06 -07:00
Linus Torvalds
f1975e4765 Summary
* Move kern_table members out of kernel/sysctl.c
 
   Moved a subset (tracing, panic, signal, stack_tracer and sparc) out of the
   kern_table array. The goal is for kern_table to only have sysctl elements. All
   this increases modularity by placing the ctl_tables closer to where they are
   used while reducing the chances of merge conflicts in kernel/sysctl.c.
 
 * Fixed sysctl unit test panic by relocating it to selftests
 
 * Testing
 
   These have been in linux-next from rc2, so they have had more than a month
   worth of testing.
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Merge tag 'sysctl-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl

Pull sysctl updates from Joel Granados:

 - Move kern_table members out of kernel/sysctl.c

   Moved a subset (tracing, panic, signal, stack_tracer and sparc) out
   of the kern_table array. The goal is for kern_table to only have
   sysctl elements. All this increases modularity by placing the
   ctl_tables closer to where they are used while reducing the chances
   of merge conflicts in kernel/sysctl.c.

 - Fixed sysctl unit test panic by relocating it to selftests

* tag 'sysctl-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl:
  sysctl: Close test ctl_headers with a for loop
  sysctl: call sysctl tests with a for loop
  sysctl: Add 0012 to test the u8 range check
  sysctl: move u8 register test to lib/test_sysctl.c
  sparc: mv sparc sysctls into their own file under arch/sparc/kernel
  stack_tracer: move sysctl registration to kernel/trace/trace_stack.c
  tracing: Move trace sysctls into trace.c
  signal: Move signal ctl tables into signal.c
  panic: Move panic ctl tables into panic.c
2025-05-27 20:43:35 -07:00
Linus Torvalds
c35328632e m68k updates for v6.16
- One more strscpy() conversion,
   - Fix detection of real Mac II,
   - Defconfig updates.
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Merge tag 'm68k-for-v6.16-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

Pull m68k updates from Geert Uytterhoeven:

 - One more strscpy() conversion

 - Fix detection of real Mac II

 - defconfig updates

* tag 'm68k-for-v6.16-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k: defconfig: Update defconfigs for v6.15-rc1
  m68k: mac: Fix macintosh_config for Mac II
  m68k: Replace strcpy() with strscpy() in hardware_proc_show()
2025-05-27 20:40:36 -07:00
Linus Torvalds
5cf5240991 xen: branch for v6.16-rc1
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Merge tag 'for-linus-6.16-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen updates from Juergen Gross:

 - A fix for running as a Xen dom0 on the iMX8QXP Arm platform

 - An update of the xen.config adding XEN_UNPOPULATED_ALLOC for better
   support of PVH dom0

 - A fix of the Xen balloon driver when running without
   CONFIG_XEN_UNPOPULATED_ALLOC

 - A fix of the dm_op Xen hypercall on Arm needed to pass user space
   buffers to the hypervisor in certain configurations

* tag 'for-linus-6.16-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen/arm: call uaccess_ttbr0_enable for dm_op hypercall
  xen/x86: fix initial memory balloon target
  xen: enable XEN_UNPOPULATED_ALLOC as part of xen.config
  xen: swiotlb: Wire up map_resource callback
2025-05-27 20:36:30 -07:00
Linus Torvalds
23022f5456 dma-mapping updates for Linux 6.16:
- new two step DMA mapping API, which is is a first step to a long path
   to provide alternatives to scatterlist and to remove hacks, abuses and
   design mistakes related to scatterlists; this new approach optimizes
   some calls to DMA-IOMMU layer and cache maintenance by batching them,
   reduces memory usage as it is no need to store mapped DMA addresses to
   unmap them, and reduces some function call overhead; it is a combination
   effort of many people, lead and developed by Christoph Hellwig and Leon
   Romanovsky
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Merge tag 'dma-mapping-6.16-2025-05-26' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux

Pull dma-mapping updates from Marek Szyprowski:
 "New two step DMA mapping API, which is is a first step to a long path
  to provide alternatives to scatterlist and to remove hacks, abuses and
  design mistakes related to scatterlists.

  This new approach optimizes some calls to DMA-IOMMU layer and cache
  maintenance by batching them, reduces memory usage as it is no need to
  store mapped DMA addresses to unmap them, and reduces some function
  call overhead.  It is a combination effort of many people, lead and
  developed by Christoph Hellwig and Leon Romanovsky"

* tag 'dma-mapping-6.16-2025-05-26' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux:
  docs: core-api: document the IOVA-based API
  dma-mapping: add a dma_need_unmap helper
  dma-mapping: Implement link/unlink ranges API
  iommu/dma: Factor out a iommu_dma_map_swiotlb helper
  dma-mapping: Provide an interface to allow allocate IOVA
  iommu: add kernel-doc for iommu_unmap_fast
  iommu: generalize the batched sync after map interface
  dma-mapping: move the PCI P2PDMA mapping helpers to pci-p2pdma.h
  PCI/P2PDMA: Refactor the p2pdma mapping helpers
2025-05-27 20:09:06 -07:00
Jakub Kicinski
163786f71a Merge branch 'devmem-tcp-minor-cleanups-and-ksft-improvements'
Mina Almasry says:

====================
Devmem TCP minor cleanups and ksft improvements

v2: https://lore.kernel.org/20250519023517.4062941-1-almasrymina@google.com
====================

Link: https://patch.msgid.link/20250523230524.1107879-1-almasrymina@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27 19:19:38 -07:00
Mina Almasry
affffcbb87 net: devmem: ncdevmem: remove unused variable
This variable is unused and can be removed.

Signed-off-by: Mina Almasry <almasrymina@google.com>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20250523230524.1107879-9-almasrymina@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27 19:19:36 -07:00
Mina Almasry
baa18bc535 net: devmem: ksft: upgrade rx test to send 1K data
The current test just sends "hello\nworld" and verifies that is the
string received on the RX side. That is fine, but improve the test a bit
by sending 1K data. The test should be improved further to send more
data, but for now this should be a welcome improvement.

The test will send a repeating pattern of 0x01, 0x02, ... 0x06. The
ncdevmem `-v 7` flag will verify this pattern. ncdevmem will provide
useful debugging info when the test fails, such as the frags received
and verified fine, and which frag exactly failed, what was the expected
byte pattern, and what is the actual byte pattern received. All this
debug information will be useful when the test fails.

Signed-off-by: Mina Almasry <almasrymina@google.com>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20250523230524.1107879-8-almasrymina@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27 19:19:36 -07:00
Mina Almasry
243d47a5e1 net: devmem: ksft: add 5 tuple FS support
ncdevmem supports drivers that are limited to either 3-tuple or 5-tuple
FS support, but the ksft is currently 3-tuple only. Support drivers that
have 5-tuple FS supported by adding a ksft arg.

Signed-off-by: Mina Almasry <almasrymina@google.com>

fix 5-tuple

fix 5-tuple
Acked-by: Stanislav Fomichev <sdf@fomichev.me>

Link: https://patch.msgid.link/20250523230524.1107879-7-almasrymina@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27 19:19:36 -07:00
Mina Almasry
57605ae8e1 net: devmem: ksft: add exit_wait to make rx test pass
This exit_wait seems necessary to make the rx side test pass for me.
I think this is just missed from the original test add patch. Add it now.

Signed-off-by: Mina Almasry <almasrymina@google.com>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20250523230524.1107879-6-almasrymina@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27 19:19:35 -07:00
Mina Almasry
12d31142e6 net: devmem: ksft: add ipv4 support
ncdevmem supports both ipv4 and ipv6, but the ksft is currently
ipv6-only. Propagate the ipv4 support to the ksft, so that folks that
are limited to these networks can also test.

Signed-off-by: Mina Almasry <almasrymina@google.com>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20250523230524.1107879-5-almasrymina@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27 19:19:35 -07:00
Mina Almasry
85cea17d15 net: devmem: preserve sockc_err
Preserve the error code returned by sock_cmsg_send and return that on
err.

Signed-off-by: Mina Almasry <almasrymina@google.com>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20250523230524.1107879-4-almasrymina@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27 19:19:35 -07:00
Mina Almasry
170ebc60b7 page_pool: fix ugly page_pool formatting
Minor cleanup; this line is badly formatted.

Signed-off-by: Mina Almasry <almasrymina@google.com>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20250523230524.1107879-3-almasrymina@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27 19:19:35 -07:00
Mina Almasry
88e47c93b3 net: devmem: move list_add to net_devmem_bind_dmabuf.
It's annoying for the list_add to be outside net_devmem_bind_dmabuf, but
the list_del is in net_devmem_unbind_dmabuf. Make it consistent by
having both the list_add/del be inside the net_devmem_[un]bind_dmabuf.

Cc: ap420073@gmail.com
Signed-off-by: Mina Almasry <almasrymina@google.com>
Tested-by: Taehee Yoo <ap420073@gmail.com>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20250523230524.1107879-2-almasrymina@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27 19:19:35 -07:00
Florian Westphal
429d410bf9 selftests: netfilter: nft_queue.sh: include file transfer duration in log message
Paolo Abeni says:
 Recently the nipa CI infra went through some tuning, and the mentioned
 self-test now often fails.

The failing test is the sctp+nfqueue one, where the file transfer takes
too long and hits the timeout (1 minute).

Because SCTP nfqueue tests had timeout related issues before (esp. on debug
kernels) print the file transfer duration in the PASS/FAIL message.
This would aallow us to see if there is/was an unexpected slowdown
(CI keeps logs around) or 'creeping slowdown' where things got slower
over time until 'fail point' was reached.

Output of altered lines looks like this:
  PASS: tcp and nfqueue in forward chan (duration: 2s)
  PASS: tcp via loopback (duration: 2s)
  PASS: sctp and nfqueue in forward chain (duration: 42s)
  PASS: sctp and nfqueue in output chain with GSO (duration: 21s)

Reported-by: Paolo Abeni <pabeni@redhat.com
Closes: https://lore.kernel.org/netdev/584524ef-9fd7-4326-9f1b-693ca62c5692@redhat.com/
Signed-off-by: Florian Westphal <fw@strlen.de>
Link: https://patch.msgid.link/20250523121700.20011-1-fw@strlen.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27 19:13:21 -07:00