Commit Graph

78473 Commits

Author SHA1 Message Date
Mark Brown
bfd291279f ASoC: codec: Convert to GPIO descriptors for
Merge series from Peng Fan <peng.fan@nxp.com>:

This patchset is a pick up of patch 1,2 from [1]. And I also collect
Linus's R-b for patch 2. After this patchset, there is only one user of
of_gpio.h left in sound driver(pxa2xx-ac97).

of_gpio.h is deprecated, update the driver to use GPIO descriptors.

Patch 1 is to drop legacy platform data which in-tree no users are using it
Patch 2 is to convert to GPIO descriptors

Checking the DTS that use the device, all are using GPIOD_ACTIVE_LOW
polarity for reset-gpios, so all should work as expected with this patch.

[1] https://lore.kernel.org/all/20250408-asoc-gpio-v1-0-c0db9d3fd6e9@nxp.com/
2025-07-14 11:34:16 +01:00
Linus Torvalds
3cd752194e Merge tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Fixes for a few clk drivers and bindings:

 - Add a missing property to the Mediatek MT8188 clk binding to
   keep binding checks happy

 - Avoid an OOB by setting the correct number of parents in
   dispmix_csr_clk_dev_data

 - Allocate clk_hw structs early in probe to avoid an ordering
   issue where clk_parent_data points to an unallocated clk_hw
   when the child clk is registered before the parent clk in the
   SCMI clk driver

* tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
  dt-bindings: clock: mediatek: Add #reset-cells property for MT8188
  clk: imx: Fix an out-of-bounds access in dispmix_csr_clk_dev_data
  clk: scmi: Handle case where child clocks are initialized before their parents
2025-07-13 11:37:35 -07:00
Linus Torvalds
3f31a806a6 Merge tag 'mm-hotfixes-stable-2025-07-11-16-16' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc fixes from Andrew Morton:
 "19 hotfixes. A whopping 16 are cc:stable and the remainder address
  post-6.15 issues or aren't considered necessary for -stable kernels.

  14 are for MM.  Three gdb-script fixes and a kallsyms build fix"

* tag 'mm-hotfixes-stable-2025-07-11-16-16' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  Revert "sched/numa: add statistics of numa balance task"
  mm: fix the inaccurate memory statistics issue for users
  mm/damon: fix divide by zero in damon_get_intervals_score()
  samples/damon: fix damon sample mtier for start failure
  samples/damon: fix damon sample wsse for start failure
  samples/damon: fix damon sample prcl for start failure
  kasan: remove kasan_find_vm_area() to prevent possible deadlock
  scripts: gdb: vfs: support external dentry names
  mm/migrate: fix do_pages_stat in compat mode
  mm/damon/core: handle damon_call_control as normal under kdmond deactivation
  mm/rmap: fix potential out-of-bounds page table access during batched unmap
  mm/hugetlb: don't crash when allocating a folio if there are no resv
  scripts/gdb: de-reference per-CPU MCE interrupts
  scripts/gdb: fix interrupts.py after maple tree conversion
  maple_tree: fix mt_destroy_walk() on root leaf node
  mm/vmalloc: leave lazy MMU mode on PTE mapping error
  scripts/gdb: fix interrupts display after MCP on x86
  lib/alloc_tag: do not acquire non-existent lock in alloc_tag_top_users()
  kallsyms: fix build without execinfo
2025-07-12 10:30:47 -07:00
Linus Torvalds
bc9ff192a6 Merge tag 'net-6.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni:
 "Including fixes from Bluetooth.

  Current release - regressions:

   - tcp: refine sk_rcvbuf increase for ooo packets

   - bluetooth: fix attempting to send HCI_Disconnect to BIS handle

   - rxrpc: fix over large frame size warning

   - eth: bcmgenet: initialize u64 stats seq counter

  Previous releases - regressions:

   - tcp: correct signedness in skb remaining space calculation

   - sched: abort __tc_modify_qdisc if parent class does not exist

   - vsock: fix transport_{g2h,h2g} TOCTOU

   - rxrpc: fix bug due to prealloc collision

   - tipc: fix use-after-free in tipc_conn_close().

   - bluetooth: fix not marking Broadcast Sink BIS as connected

   - phy: qca808x: fix WoL issue by utilizing at8031_set_wol()

   - eth: am65-cpsw-nuss: fix skb size by accounting for skb_shared_info

  Previous releases - always broken:

   - netlink: fix wraparounds of sk->sk_rmem_alloc.

   - atm: fix infinite recursive call of clip_push().

   - eth:
      - stmmac: fix interrupt handling for level-triggered mode in DWC_XGMAC2
      - rtsn: fix a null pointer dereference in rtsn_probe()"

* tag 'net-6.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (37 commits)
  net/sched: sch_qfq: Fix null-deref in agg_dequeue
  rxrpc: Fix oops due to non-existence of prealloc backlog struct
  rxrpc: Fix bug due to prealloc collision
  MAINTAINERS: remove myself as netronome maintainer
  selftests/net: packetdrill: add tcp_ooo-before-and-after-accept.pkt
  tcp: refine sk_rcvbuf increase for ooo packets
  net/sched: Abort __tc_modify_qdisc if parent class does not exist
  net: ethernet: ti: am65-cpsw-nuss: Fix skb size by accounting for skb_shared_info
  net: thunderx: avoid direct MTU assignment after WRITE_ONCE()
  selftests/tc-testing: Create test case for UAF scenario with DRR/NETEM/BLACKHOLE chain
  atm: clip: Fix NULL pointer dereference in vcc_sendmsg()
  atm: clip: Fix infinite recursive call of clip_push().
  atm: clip: Fix memory leak of struct clip_vcc.
  atm: clip: Fix potential null-ptr-deref in to_atmarpd().
  net: phy: smsc: Fix link failure in forced mode with Auto-MDIX
  net: phy: smsc: Force predictable MDI-X state on LAN87xx
  net: phy: smsc: Fix Auto-MDIX configuration when disabled by strap
  net: stmmac: Fix interrupt handling for level-triggered mode in DWC_XGMAC2
  rxrpc: Fix over large frame size warning
  net: airoha: Fix an error handling path in airoha_probe()
  ...
2025-07-10 09:18:53 -07:00
Linus Torvalds
73d7cf0710 Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM fixes from Paolo Bonzini:
 "Many patches, pretty much all of them small, that accumulated while I
  was on vacation.

  ARM:

   - Remove the last leftovers of the ill-fated FPSIMD host state
     mapping at EL2 stage-1

   - Fix unexpected advertisement to the guest of unimplemented S2 base
     granule sizes

   - Gracefully fail initialising pKVM if the interrupt controller isn't
     GICv3

   - Also gracefully fail initialising pKVM if the carveout allocation
     fails

   - Fix the computing of the minimum MMIO range required for the host
     on stage-2 fault

   - Fix the generation of the GICv3 Maintenance Interrupt in nested
     mode

  x86:

   - Reject SEV{-ES} intra-host migration if one or more vCPUs are
     actively being created, so as not to create a non-SEV{-ES} vCPU in
     an SEV{-ES} VM

   - Use a pre-allocated, per-vCPU buffer for handling de-sparsification
     of vCPU masks in Hyper-V hypercalls; fixes a "stack frame too
     large" issue

   - Allow out-of-range/invalid Xen event channel ports when configuring
     IRQ routing, to avoid dictating a specific ioctl() ordering to
     userspace

   - Conditionally reschedule when setting memory attributes to avoid
     soft lockups when userspace converts huge swaths of memory to/from
     private

   - Add back MWAIT as a required feature for the MONITOR/MWAIT selftest

   - Add a missing field in struct sev_data_snp_launch_start that
     resulted in the guest-visible workarounds field being filled at the
     wrong offset

   - Skip non-canonical address when processing Hyper-V PV TLB flushes
     to avoid VM-Fail on INVVPID

   - Advertise supported TDX TDVMCALLs to userspace

   - Pass SetupEventNotifyInterrupt arguments to userspace

   - Fix TSC frequency underflow"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: x86: avoid underflow when scaling TSC frequency
  KVM: arm64: Remove kvm_arch_vcpu_run_map_fp()
  KVM: arm64: Fix handling of FEAT_GTG for unimplemented granule sizes
  KVM: arm64: Don't free hyp pages with pKVM on GICv2
  KVM: arm64: Fix error path in init_hyp_mode()
  KVM: arm64: Adjust range correctly during host stage-2 faults
  KVM: arm64: nv: Fix MI line level calculation in vgic_v3_nested_update_mi()
  KVM: x86/hyper-v: Skip non-canonical addresses during PV TLB flush
  KVM: SVM: Add missing member in SNP_LAUNCH_START command structure
  Documentation: KVM: Fix unexpected unindent warnings
  KVM: selftests: Add back the missing check of MONITOR/MWAIT availability
  KVM: Allow CPU to reschedule while setting per-page memory attributes
  KVM: x86/xen: Allow 'out of range' event channel ports in IRQ routing table.
  KVM: x86/hyper-v: Use preallocated per-vCPU buffer for de-sparsified vCPU masks
  KVM: SVM: Initialize vmsa_pa in VMCB to INVALID_PAGE if VMSA page is NULL
  KVM: SVM: Reject SEV{-ES} intra host migration if vCPU creation is in-flight
  KVM: TDX: Report supported optional TDVMCALLs in TDX capabilities
  KVM: TDX: Exit to userspace for SetupEventNotifyInterrupt
2025-07-10 09:06:53 -07:00
Chen Yu
db6cc3f4ac Revert "sched/numa: add statistics of numa balance task"
This reverts commit ad6b26b6a0.

This commit introduces per-memcg/task NUMA balance statistics, but
unfortunately it introduced a NULL pointer exception due to the following
race condition: After a swap task candidate was chosen, its mm_struct
pointer was set to NULL due to task exit.  Later, when performing the
actual task swapping, the p->mm caused the problem.

CPU0                                   CPU1
:
...
task_numa_migrate
     task_numa_find_cpu
      task_numa_compare
        # a normal task p is chosen
        env->best_task = p

                                          # p exit:
                                          exit_signals(p);
                                             p->flags |= PF_EXITING
                                          exit_mm
                                             p->mm = NULL;

      migrate_swap_stop
        __migrate_swap_task((arg->src_task, arg->dst_cpu)
         count_memcg_event_mm(p->mm, NUMA_TASK_SWAP)# p->mm is NULL

task_lock() should be held and the PF_EXITING flag needs to be checked to
prevent this from happening.  After discussion, the conclusion was that
adding a lock is not worthwhile for some statistics calculations.  Revert
the change and rely on the tracepoint for this purpose.

Link: https://lkml.kernel.org/r/20250704135620.685752-1-yu.c.chen@intel.com
Link: https://lkml.kernel.org/r/20250708064917.BBD13C4CEED@smtp.kernel.org
Fixes: ad6b26b6a0 ("sched/numa: add statistics of numa balance task")
Signed-off-by: Chen Yu <yu.c.chen@intel.com>
Reported-by: Jirka Hladky <jhladky@redhat.com>
Closes: https://lore.kernel.org/all/CAE4VaGBLJxpd=NeRJXpSCuw=REhC5LWJpC29kDy-Zh2ZDyzQZA@mail.gmail.com/
Reported-by: Srikanth Aithal <Srikanth.Aithal@amd.com>
Reported-by: Suneeth D <Suneeth.D@amd.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Hladky <jhladky@redhat.com>
Cc: Libo Chen <libo.chen@oracle.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-07-09 21:07:56 -07:00
Chen-Yu Tsai
b3603c0466 dt-bindings: net: sun8i-emac: Rename A523 EMAC0 to GMAC0
The datasheets refer to the first Ethernet controller as GMAC0, not
EMAC0.

Rename the compatible string to align with the datasheets. A fix for
the device trees will be sent separately.

Fixes: 0454b9057e ("dt-bindings: net: sun8i-emac: Add A523 EMAC0 compatible")
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20250628054438.2864220-2-wens@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-08 08:02:48 -07:00
Linus Torvalds
6e9128ff9d Merge tag 'tsa_x86_bugs_for_6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull CPU speculation fixes from Borislav Petkov:
 "Add the mitigation logic for Transient Scheduler Attacks (TSA)

  TSA are new aspeculative side channel attacks related to the execution
  timing of instructions under specific microarchitectural conditions.
  In some cases, an attacker may be able to use this timing information
  to infer data from other contexts, resulting in information leakage.

  Add the usual controls of the mitigation and integrate it into the
  existing speculation bugs infrastructure in the kernel"

* tag 'tsa_x86_bugs_for_6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/process: Move the buffer clearing before MONITOR
  x86/microcode/AMD: Add TSA microcode SHAs
  KVM: SVM: Advertise TSA CPUID bits to guests
  x86/bugs: Add a Transient Scheduler Attacks mitigation
  x86/bugs: Rename MDS machinery to something more generic
2025-07-07 17:08:36 -07:00
Mark Brown
bb96a315b4 ASoC: soc-dapm: cleanups
Merge series from Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>:

This is prepare to hiding snd_soc_dapm_context inside soc-dapm.c
2025-07-07 21:02:59 +01:00
Linus Torvalds
fd860cd781 Merge tag 'i2c-for-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:

 - designware: initialise msg_write_idx during transfer

 - microchip: check return value from core xfer call

 - realtek: add 'reg' property constraint to the device tree

* tag 'i2c-for-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  dt-bindings: i2c: realtek,rtl9301: Fix missing 'reg' constraint
  i2c: microchip-core: re-fix fake detections w/ i2cdetect
  i2c/designware: Fix an initialization issue
2025-07-05 12:54:24 -07:00
Linus Torvalds
a79a588fc1 Merge tag 'pm-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management fixes from Rafael Wysocki:
 "These address system suspend failures under memory pressure in some
  configurations, fix up RAPL handling on platforms where PL1 cannot be
  disabled, and fix a documentation typo:

   - Prevent the Intel RAPL power capping driver from allowing PL1 to be
     exceeded by mistake on systems when PL1 cannot be disabled (Zhang
     Rui)

   - Fix a typo in the ABI documentation (Sumanth Gavini)

   - Allow swap to be used a bit longer during system suspend and
     hibernation to avoid suspend failures under memory pressure (Mario
     Limonciello)"

* tag 'pm-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  PM: sleep: docs: Replace "diasble" with "disable"
  powercap: intel_rapl: Do not change CLAMPING bit if ENABLE bit cannot be changed
  PM: Restrict swap use to later in the suspend sequence
2025-07-04 17:27:30 -07:00
Mark Brown
12826a49f0 treewide: Remove redundant
Merge series from Sakari Ailus <sakari.ailus@linux.intel.com>:

Late last year I posted a set to switch to __pm_runtime_mark_last_busy()
and gradually get rid of explicit pm_runtime_mark_last_busy() calls in
drivers, embedding them in the appropriate pm_runtime_*autosuspend*()
calls. The overall feedback I got at the time was that this is an
unnecessary intermediate step, and removing the
pm_runtime_mark_last_busy() calls can be done after adding them to the
relevant Runtime PM autosuspend related functions.
2025-07-04 22:42:36 +01:00
Rafael J. Wysocki
250d0579da Merge branch 'pm-sleep'
Merge fixes related to system sleep for 6.16-rc5:

 - Fix typo in the ABI documentation (Sumanth Gavini).

 - Allow swap to be used a bit longer during system suspend and
   hibernation to avoid suspend failures under memory pressure (Mario
   Limonciello).

* pm-sleep:
  PM: sleep: docs: Replace "diasble" with "disable"
  PM: Restrict swap use to later in the suspend sequence
2025-07-04 21:54:55 +02:00
Linus Torvalds
df46426745 Merge tag 'platform-drivers-x86-v6.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform drivers fixes from Ilpo Järvinen:
 "Mostly a few lines fixed here and there except amd/isp4 which improves
  swnodes relationships but that is a new driver not in any stable
  kernels yet. The think-lmi driver changes also look relatively large
  but there are just many fixes to it.

  The i2c/piix4 change is a effectively a revert of the commit
  7e173eb82a ("i2c: piix4: Make CONFIG_I2C_PIIX4 dependent on
  CONFIG_X86") but that required moving the header out from arch/x86
  under include/linux/platform_data/

  Summary:

   - amd/isp4: Improve swnode graph (new driver exception)

   - asus-nb-wmi: Use duo keyboard quirk for Zenbook Duo UX8406CA

   - dell-lis3lv02d: Add Latitude 5500 accelerometer address

   - dell-wmi-sysman: Fix WMI data block retrieval and class dev unreg

   - hp-bioscfg: Fix class device unregistration

   - i2c: piix4: Re-enable on non-x86 + move FCH header under platform_data/

   - intel/hid: Wildcat Lake support

   - mellanox:
      - mlxbf-pmc: Fix duplicate event ID
      - mlxbf-tmfifo: Fix vring_desc.len assignment
      - mlxreg-lc: Fix bit-not-set logic check
      - nvsw-sn2201: Fix bus number in error message & spelling errors

   - portwell-ec: Move watchdog device under correct platform hierarchy

   - think-lmi: Error handling fixes (sysfs, kset, kobject, class dev unreg)

   - thinkpad_acpi: Handle HKEY 0x1402 event (2025 Thinkpads)

   - wmi: Fix WMI event enablement"

* tag 'platform-drivers-x86-v6.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (22 commits)
  platform/x86: think-lmi: Fix sysfs group cleanup
  platform/x86: think-lmi: Fix kobject cleanup
  platform/x86: think-lmi: Create ksets consecutively
  platform/mellanox: mlxreg-lc: Fix logic error in power state check
  i2c: Re-enable piix4 driver on non-x86
  Move FCH header to a location accessible by all archs
  platform/x86/intel/hid: Add Wildcat Lake support
  platform/x86: dell-wmi-sysman: Fix class device unregistration
  platform/x86: think-lmi: Fix class device unregistration
  platform/x86: hp-bioscfg: Fix class device unregistration
  platform/x86: Update swnode graph for amd isp4
  platform/x86: dell-wmi-sysman: Fix WMI data block retrieval in sysfs callbacks
  platform/x86: wmi: Update documentation of WCxx/WExx ACPI methods
  platform/x86: wmi: Fix WMI event enablement
  platform/mellanox: nvsw-sn2201: Fix bus number in adapter error message
  platform/mellanox: Fix spelling and comment clarity in Mellanox drivers
  platform/mellanox: mlxbf-pmc: Fix duplicate event ID for CACHE_DATA1
  platform/x86: thinkpad_acpi: handle HKEY 0x1402 event
  platform/x86: asus-nb-wmi: add DMI quirk for ASUS Zenbook Duo UX8406CA
  platform/x86: dell-lis3lv02d: Add Latitude 5500
  ...
2025-07-04 10:05:31 -07:00
Linus Torvalds
d46971e0b6 Merge tag 'input-for-v6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:

 - support for Acer NGR 200 Controller added to xpad driver

 - xpad driver will no longer log errors about URBs at sudden disconnect

 - a fix for potential NULL dereference in cs40l50-vibra driver

 - several drivers have been switched to using scnprintf() to suppress
   warnings about potential output truncation

* tag 'input-for-v6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: cs40l50-vibra - fix potential NULL dereference in cs40l50_upload_owt()
  Input: alps - use scnprintf() to suppress truncation warning
  Input: iqs7222 - explicitly define number of external channels
  Input: xpad - support Acer NGR 200 Controller
  Input: xpad - return errors from xpad_try_sending_next_out_packet() up
  Input: xpad - adjust error handling for disconnect
  Input: apple_z2 - drop default ARCH_APPLE in Kconfig
  Input: Fully open-code compatible for grepping
  dt-bindings: HID: i2c-hid: elan: Introduce Elan eKTH8D18
  Input: psmouse - switch to use scnprintf() to suppress truncation warning
  Input: lifebook - switch to use scnprintf() to suppress truncation warning
  Input: alps - switch to use scnprintf() to suppress truncation warning
  Input: atkbd - switch to use scnprintf() to suppress truncation warning
  Input: fsia6b - suppress buffer truncation warning for phys
  Input: iqs626a - replace snprintf() with scnprintf()
2025-07-04 09:54:15 -07:00
Linus Torvalds
025c1970da Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
 "Driver fixes plus core sd.c fix are all small and obvious.

  The larger change to hosts.c is less obvious, but required to avoid
  data corruption caused by bio splitting"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: ufs: core: Fix spelling of a sysfs attribute name
  scsi: core: Enforce unlimited max_segment_size when virt_boundary_mask is set
  scsi: RDMA/srp: Don't set a max_segment_size when virt_boundary_mask is set
  scsi: sd: Fix VPD page 0xb7 length check
  scsi: qla4xxx: Fix missing DMA mapping error in qla4xxx_alloc_pdu()
  scsi: qla2xxx: Fix DMA mapping test in qla24xx_get_port_database()
2025-07-03 11:52:39 -07:00
Linus Torvalds
17bbde2e17 Merge tag 'net-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni:
 "Including fixes from Bluetooth.

  Current release - new code bugs:

    - eth:
       - txgbe: fix the issue of TX failure
       - ngbe: specify IRQ vector when the number of VFs is 7

  Previous releases - regressions:

    - sched: always pass notifications when child class becomes empty

    - ipv4: fix stat increase when udp early demux drops the packet

    - bluetooth: prevent unintended pause by checking if advertising is active

    - virtio: fix error reporting in virtqueue_resize

    - eth:
       - virtio-net:
          - ensure the received length does not exceed allocated size
          - fix the xsk frame's length check
       - lan78xx: fix WARN in __netif_napi_del_locked on disconnect

  Previous releases - always broken:

    - bluetooth: mesh: check instances prior disabling advertising

    - eth:
       - idpf: convert control queue mutex to a spinlock
       - dpaa2: fix xdp_rxq_info leak
       - amd-xgbe: align CL37 AN sequence as per databook"

* tag 'net-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (38 commits)
  vsock/vmci: Clear the vmci transport packet properly when initializing it
  dt-bindings: net: sophgo,sg2044-dwmac: Drop status from the example
  net: ngbe: specify IRQ vector when the number of VFs is 7
  net: wangxun: revert the adjustment of the IRQ vector sequence
  net: txgbe: request MISC IRQ in ndo_open
  virtio_net: Enforce minimum TX ring size for reliability
  virtio_net: Cleanup '2+MAX_SKB_FRAGS'
  virtio_ring: Fix error reporting in virtqueue_resize
  virtio-net: xsk: rx: fix the frame's length check
  virtio-net: use the check_mergeable_len helper
  virtio-net: remove redundant truesize check with PAGE_SIZE
  virtio-net: ensure the received length does not exceed allocated size
  net: ipv4: fix stat increase when udp early demux drops the packet
  net: libwx: fix the incorrect display of the queue number
  amd-xgbe: do not double read link status
  net/sched: Always pass notifications when child class becomes empty
  nui: Fix dma_mapping_error() check
  rose: fix dangling neighbour pointers in rose_rt_device_down()
  enic: fix incorrect MTU comparison in enic_change_mtu()
  amd-xgbe: align CL37 AN sequence as per databook
  ...
2025-07-03 09:18:55 -07:00
Krzysztof Kozlowski
f030713e5a dt-bindings: net: sophgo,sg2044-dwmac: Drop status from the example
Examples should be complete and should not have a 'status' property,
especially a disabled one because this disables the dt_binding_check of
the example against the schema.  Dropping 'status' property shows
missing other properties - phy-mode and phy-handle.

Fixes: 114508a89d ("dt-bindings: net: Add support for Sophgo SG2044 dwmac")
Cc: <stable@vger.kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Reviewed-by: Chen Wang <unicorn_wang@outlook.com>
Link: https://patch.msgid.link/20250701063621.23808-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-07-03 11:54:26 +02:00
Sumanth Gavini
3e7e5adcd2 PM: sleep: docs: Replace "diasble" with "disable"
Fix misspelling reported by codespell.

Signed-off-by: Sumanth Gavini <sumanth.gavini@yahoo.com>
Link: https://patch.msgid.link/20250523220238.455718-1-sumanth.gavini@yahoo.com
[ rjw: Subject rewrite ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-07-02 20:31:30 +02:00
Krzysztof Kozlowski
5f05fc6e22 dt-bindings: i2c: realtek,rtl9301: Fix missing 'reg' constraint
Lists should have fixed amount if items, so add missing constraint to
the 'reg' property (only one address space entry).

Fixes: c5eda03330 ("dt-bindings: i2c: Add Realtek RTL I2C Controller")
Cc: <stable@vger.kernel.org> # v6.13+
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20250702061530.6940-2-krzysztof.kozlowski@linaro.org
2025-07-02 17:23:59 +02:00
Prasad Kumpatla
3b8dc31715 ASoC: dt-bindings: qcom,sm8250: Add QCS8275 sound card
Add bindings for QCS8275 sound card, which looks fully
compatible with existing SM8250.

Signed-off-by: Prasad Kumpatla <quic_pkumpatl@quicinc.com>
Link: https://patch.msgid.link/20250701102915.4016108-2-quic_pkumpatl@quicinc.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-02 11:26:21 +01:00
Linus Torvalds
798804b69f Merge tag 'tty-6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty/serial driver fixes from Greg KH:
 "Here are five small serial and tty and vt fixes for 6.16-rc4. Included
  in here are:

   - kerneldoc fixes for recent vt changes

   - imx serial driver fix

   - of_node sysfs fix for a regression

   - vt missing notification fix

   - 8250 dt bindings fix

  All of these have been in linux-next for a while with no reported issues"

* tag 'tty-6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  dt-bindings: serial: 8250: Make clocks and clock-frequency exclusive
  serial: imx: Restore original RXTL for console to fix data loss
  serial: core: restore of_node information in sysfs
  vt: fix kernel-doc warnings in ucs_get_fallback()
  vt: add missing notification when switching back to text mode
2025-06-29 09:21:27 -07:00
Linus Torvalds
26fd9f7b7f Merge tag 'cxl-fixes-6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl
Pull Compute Express Link (CXL) fixes from Dave Jiang:
 "These fixes address a few issues in the CXL subsystem, including
  dealing with some bugs in the CXL EDAC and RAS drivers:

   - Fix return value of cxlctl_validate_set_features()

   - Fix min_scrub_cycle of a region miscaculation and add additional
     documentation

   - Fix potential memory leak issues for CXL EDAC

   - Fix CPER handler device confusion for CXL RAS

   - Fix using wrong repair type to check DRAM event record"

* tag 'cxl-fixes-6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl:
  cxl/edac: Fix using wrong repair type to check dram event record
  cxl/ras: Fix CPER handler device confusion
  cxl/edac: Fix potential memory leak issues
  cxl/Documentation: Add more description about min/max scrub cycle
  cxl/edac: Fix the min_scrub_cycle of a region miscalculation
  cxl: fix return value in cxlctl_validate_set_features()
2025-06-27 17:58:32 -07:00
Ulrich Weber
ba2f83eecd doc: tls: socket needs to be established to enable ulp
To enable TLS ulp socket needs to be in established state.
This was added in commit d91c3e17f7 ("net/tls: Only attach
to sockets in ESTABLISHED state"), in 2018.

Signed-off-by: Ulrich Weber <ulrich.weber@gmail.com>
Link: https://patch.msgid.link/20250626145618.15464-1-ulrich.weber@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-27 15:33:01 -07:00
Jakub Kicinski
6e457732c8 docs: netdev: correct the heading level for co-posting selftests
"Co-posting selftests" belongs in the "netdev patch review" section,
same as "co-posting changes to user space components". It was
erroneously added as its own section.

Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com>
Link: https://patch.msgid.link/20250626182055.4161905-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-27 15:31:24 -07:00
Linus Torvalds
f02769e7f2 Merge tag 'devicetree-fixes-for-6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree fixes from Rob Herring:

 - Convert altr,uart-1.0 and altr,juart-1.0 to DT schema. These were
   applied for nios2, but never sent upstream.

 - Fix extra '/' in fsl,ls1028a-reset '$id' path

 - Fix warnings in ti,sn65dsi83 schema due to unnecessary $ref.

* tag 'devicetree-fixes-for-6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  dt-bindings: serial: Convert altr,uart-1.0 to DT schema
  dt-bindings: serial: Convert altr,juart-1.0 to DT schema
  dt-bindings: soc: fsl,ls1028a-reset: Drop extra "/" in $id
  dt-bindings: drm/bridge: ti-sn65dsi83: drop $ref to fix lvds-vod* warnings
2025-06-26 12:26:39 -07:00
Linus Torvalds
e34a79b96a Merge tag 'net-6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni:
 "Including fixes from bluetooth and wireless.

  Current release - regressions:

   - bridge: fix use-after-free during router port configuration

  Current release - new code bugs:

   - eth: wangxun: fix the creation of page_pool

  Previous releases - regressions:

   - netpoll: initialize UDP checksum field before checksumming

   - wifi: mac80211: finish link init before RCU publish

   - bluetooth: fix use-after-free in vhci_flush()

   - eth:
      - ionic: fix DMA mapping test
      - bnxt: properly flush XDP redirect lists

  Previous releases - always broken:

   - netlink: specs: enforce strict naming of properties

   - unix: don't leave consecutive consumed OOB skbs.

   - vsock: fix linux/vm_sockets.h userspace compilation errors

   - selftests: fix TCP packet checksum"

* tag 'net-6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (38 commits)
  net: libwx: fix the creation of page_pool
  net: selftests: fix TCP packet checksum
  atm: Release atm_dev_mutex after removing procfs in atm_dev_deregister().
  netlink: specs: enforce strict naming of properties
  netlink: specs: tc: replace underscores with dashes in names
  netlink: specs: rt-link: replace underscores with dashes in names
  netlink: specs: mptcp: replace underscores with dashes in names
  netlink: specs: ovs_flow: replace underscores with dashes in names
  netlink: specs: devlink: replace underscores with dashes in names
  netlink: specs: dpll: replace underscores with dashes in names
  netlink: specs: ethtool: replace underscores with dashes in names
  netlink: specs: fou: replace underscores with dashes in names
  netlink: specs: nfsd: replace underscores with dashes in names
  net: enetc: Correct endianness handling in _enetc_rd_reg64
  atm: idt77252: Add missing `dma_map_error()`
  bnxt: properly flush XDP redirect lists
  vsock/uapi: fix linux/vm_sockets.h userspace compilation errors
  wifi: mac80211: finish link init before RCU publish
  wifi: iwlwifi: mvm: assume '1' as the default mac_config_cmd version
  selftest: af_unix: Add tests for -ECONNRESET.
  ...
2025-06-26 09:13:27 -07:00
Armin Wolf
50b6914fc5 platform/x86: wmi: Update documentation of WCxx/WExx ACPI methods
Inform potential firmware developers that WExx ACPI methods are
always called by the WMI driver core even if the associated WMI event
is not marked as being expensive.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20250619221440.6737-2-W_Armin@gmx.de
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-06-26 18:19:27 +03:00
Linus Torvalds
ee88bddf7f Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Pull bpf fixes from Alexei Starovoitov:

 - Fix use-after-free in libbpf when map is resized (Adin Scannell)

 - Fix verifier assumptions about 2nd argument of bpf_sysctl_get_name
   (Jerome Marchand)

 - Fix verifier assumption of nullness of d_inode in dentry (Song Liu)

 - Fix global starvation of LRU map (Willem de Bruijn)

 - Fix potential NULL dereference in btf_dump__free (Yuan Chen)

* tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
  selftests/bpf: adapt one more case in test_lru_map to the new target_free
  libbpf: Fix possible use-after-free for externs
  selftests/bpf: Convert test_sysctl to prog_tests
  bpf: Specify access type of bpf_sysctl_get_name args
  libbpf: Fix null pointer dereference in btf_dump__free on allocation failure
  bpf: Adjust free target to avoid global starvation of LRU map
  bpf: Mark dentry->d_inode as trusted_or_null
2025-06-25 21:09:02 -07:00
Linus Torvalds
c5c2a8b497 Merge tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull mount fixes from Al Viro:
 "Several mount-related fixes"

* tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  userns and mnt_idmap leak in open_tree_attr(2)
  attach_recursive_mnt(): do not lock the covering tree when sliding something under it
  replace collect_mounts()/drop_collected_mounts() with a safer variant
2025-06-25 20:48:48 -07:00
Jakub Kicinski
af852f1f1c netlink: specs: enforce strict naming of properties
Add a regexp to make sure all names which may end up being visible
to the user consist of lower case characters, numbers and dashes.
Underscores keep sneaking into the specs, which is not visible
in the C code but makes the Python and alike inconsistent.

Note that starting with a number is okay, as in C the full
name will include the family name.

For legacy families we can't enforce the naming in the family
name or the multicast group names, as these are part of the
binary uAPI of the kernel.

For classic netlink we need to allow capital letters in names
of struct members. TC has some structs with capitalized members.

Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250624211002.3475021-11-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-25 15:36:28 -07:00
Jakub Kicinski
eef0eaeca7 netlink: specs: tc: replace underscores with dashes in names
We're trying to add a strict regexp for the name format in the spec.
Underscores will not be allowed, dashes should be used instead.
This makes no difference to C (codegen, if used, replaces special
chars in names) but it gives more uniform naming in Python.

Fixes: a1bcfde836 ("doc/netlink/specs: Add a spec for tc")
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250624211002.3475021-10-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-25 15:36:28 -07:00
Jakub Kicinski
8d7e211ea9 netlink: specs: rt-link: replace underscores with dashes in names
We're trying to add a strict regexp for the name format in the spec.
Underscores will not be allowed, dashes should be used instead.
This makes no difference to C (codegen, if used, replaces special
chars in names) but it gives more uniform naming in Python.

Fixes: b2f63d904e ("doc/netlink: Add spec for rt link messages")
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250624211002.3475021-9-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-25 15:36:28 -07:00
Jakub Kicinski
9e6dd4c256 netlink: specs: mptcp: replace underscores with dashes in names
We're trying to add a strict regexp for the name format in the spec.
Underscores will not be allowed, dashes should be used instead.
This makes no difference to C (codegen, if used, replaces special
chars in names) but it gives more uniform naming in Python.

Fixes: bc8aeb2045 ("Documentation: netlink: add a YAML spec for mptcp")
Reviewed-by: Davide Caratti <dcaratti@redhat.com>
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://patch.msgid.link/20250624211002.3475021-8-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-25 15:36:28 -07:00
Jakub Kicinski
e40d3d0931 netlink: specs: ovs_flow: replace underscores with dashes in names
We're trying to add a strict regexp for the name format in the spec.
Underscores will not be allowed, dashes should be used instead.
This makes no difference to C (codegen, if used, replaces special
chars in names) but it gives more uniform naming in Python.

Fixes: 93b230b549 ("netlink: specs: add ynl spec for ovs_flow")
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Ilya Maximets <i.maximets@ovn.org>
Reviewed-by: Eelco Chaudron <echaudro@redhat.com>
Link: https://patch.msgid.link/20250624211002.3475021-7-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-25 15:36:28 -07:00
Jakub Kicinski
9407680945 netlink: specs: devlink: replace underscores with dashes in names
We're trying to add a strict regexp for the name format in the spec.
Underscores will not be allowed, dashes should be used instead.
This makes no difference to C (codegen, if used, replaces special
chars in names) but it gives more uniform naming in Python.

Fixes: 429ac62114 ("devlink: define enum for attr types of dynamic attributes")
Fixes: f2f9dd164d ("netlink: specs: devlink: add the remaining command to generate complete split_ops")
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250624211002.3475021-6-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-25 15:36:28 -07:00
Jakub Kicinski
354592f19c netlink: specs: dpll: replace underscores with dashes in names
We're trying to add a strict regexp for the name format in the spec.
Underscores will not be allowed, dashes should be used instead.
This makes no difference to C (codegen, if used, replaces special
chars in names) but it gives more uniform naming in Python.

Fixes: 3badff3a25 ("dpll: spec: Add Netlink spec in YAML")
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250624211002.3475021-5-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-25 15:36:27 -07:00
Jakub Kicinski
07caaf875c netlink: specs: ethtool: replace underscores with dashes in names
We're trying to add a strict regexp for the name format in the spec.
Underscores will not be allowed, dashes should be used instead.
This makes no difference to C (codegen replaces special chars in names)
but gives more uniform naming in Python.

Fixes: 13e59344fb ("net: ethtool: add support for symmetric-xor RSS hash")
Fixes: 46fb3ba95b ("ethtool: Add an interface for flashing transceiver modules' firmware")
Reviewed-by: Kory Maincent <kory.maincent@bootlin.com>
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250624211002.3475021-4-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-25 15:36:27 -07:00
Jakub Kicinski
791a9ed0a4 netlink: specs: fou: replace underscores with dashes in names
We're trying to add a strict regexp for the name format in the spec.
Underscores will not be allowed, dashes should be used instead.
This makes no difference to C (codegen, if used, replaces special
chars in names) but it gives more uniform naming in Python.

Fixes: 4eb77b4ecd ("netlink: add a proto specification for FOU")
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250624211002.3475021-3-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-25 15:36:27 -07:00
Jakub Kicinski
2434ccb94d netlink: specs: nfsd: replace underscores with dashes in names
We're trying to add a strict regexp for the name format in the spec.
Underscores will not be allowed, dashes should be used instead.
This makes no difference to C (codegen, if used, replaces special
chars in names) but it gives more uniform naming in Python.

Fixes: 13727f85b4 ("NFSD: introduce netlink stubs")
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Link: https://patch.msgid.link/20250624211002.3475021-2-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-25 15:36:27 -07:00
Mark Brown
51c18d4d88 ASoC: Standardize ASoC menu
Merge series from Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>:

Current Kconfig menu at [ALSA for SoC audio support] has no rules.
So, some venders are using menu style, some venders are listed each drivers
on top page, etc. It is difficult to find target vender and/or drivers
because it is very random.

Let's standardize ASoC menu, like below

	--- ALSA for SoC audio support
	      Analog Devices  --->
	      AMD  --->
	      Apple  --->
	      Atmel  --->
	      Au1x  ----
	      Broadcom  --->
	      Cirrus Logic  --->
	      DesignWare  --->
	      Freescale  --->
	      Google  --->
	      Hisilicon  --->
	      ...

One concern is *vender folder* alphabetical order vs *vender name*
alphabetical order were different. For example "sunxi" menu is
"Allwinner".

Link: https://lore.kernel.org/r/8734c8bf3l.wl-kuninori.morimoto.gx@renesas.com
2025-06-25 16:27:47 +01:00
Binbin Wu
0c84b53404 Documentation: KVM: Fix unexpected unindent warnings
Add proper indentations to bullet list items to resolve the warning:
"Bullet list ends without a blank line; unexpected unindent."

Closes:https://lore.kernel.org/kvm/20250623162110.6e2f4241@canb.auug.org.au/

Fixes: cf207eac06 ("KVM: TDX: Handle TDG.VP.VMCALL<GetQuote>")
Fixes: 25e8b1dd48 ("KVM: TDX: Exit to userspace for GetTdVmCallInfo")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Binbin Wu <binbin.wu@linux.intel.com>
Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com>
Link: https://lore.kernel.org/r/20250625014829.82289-1-binbin.wu@linux.intel.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
2025-06-25 06:29:45 -07:00
Bart Van Assche
021f243627 scsi: ufs: core: Fix spelling of a sysfs attribute name
Change "resourse" into "resource" in the name of a sysfs attribute.

Fixes: d829fc8a10 ("scsi: ufs: sysfs: unit descriptor")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20250624181658.336035-1-bvanassche@acm.org
Reviewed-by: Avri Altman <avri.altman@sandisk.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2025-06-24 21:22:20 -04:00
Yao Zi
0981213407 dt-bindings: serial: 8250: Make clocks and clock-frequency exclusive
The 8250 binding before converting to json-schema states,

  - clock-frequency : the input clock frequency for the UART
  	or
  - clocks phandle to refer to the clk used as per Documentation/devicetree

for clock-related properties, where "or" indicates these properties
shouldn't exist at the same time.

Additionally, the behavior of Linux's driver is strange when both clocks
and clock-frequency are specified: it ignores clocks and obtains the
frequency from clock-frequency, left the specified clocks unclaimed. It
may even be disabled, which is undesired most of the time.

But "anyOf" doesn't prevent these two properties from coexisting, as it
considers the object valid as long as there's at LEAST one match.

Let's switch to "oneOf" and disallows the other property if one exists,
precisely matching the original binding and avoiding future confusion on
the driver's behavior.

Fixes: e69f5dc623 ("dt-bindings: serial: Convert 8250 to json-schema")
Cc: stable <stable@kernel.org>
Signed-off-by: Yao Zi <ziyao@disroot.org>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250623093445.62327-1-ziyao@disroot.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-24 15:34:37 +01:00
Al Viro
7484e15dbb replace collect_mounts()/drop_collected_mounts() with a safer variant
collect_mounts() has several problems - one can't iterate over the results
directly, so it has to be done with callback passed to iterate_mounts();
it has an oopsable race with d_invalidate(); it creates temporary clones
of mounts invisibly for sync umount (IOW, you can have non-lazy umount
succeed leaving filesystem not mounted anywhere and yet still busy).

A saner approach is to give caller an array of struct path that would pin
every mount in a subtree, without cloning any mounts.

        * collect_mounts()/drop_collected_mounts()/iterate_mounts() is gone
        * collect_paths(where, preallocated, size) gives either ERR_PTR(-E...) or
a pointer to array of struct path, one for each chunk of tree visible under
'where' (i.e. the first element is a copy of where, followed by (mount,root)
for everything mounted under it - the same set collect_mounts() would give).
Unlike collect_mounts(), the mounts are *not* cloned - we just get pinning
references to the roots of subtrees in the caller's namespace.
        Array is terminated by {NULL, NULL} struct path.  If it fits into
preallocated array (on-stack, normally), that's where it goes; otherwise
it's allocated by kmalloc_array().  Passing 0 as size means that 'preallocated'
is ignored (and expected to be NULL).
        * drop_collected_paths(paths, preallocated) is given the array returned
by an earlier call of collect_paths() and the preallocated array passed to that
call.  All mount/dentry references are dropped and array is kfree'd if it's not
equal to 'preallocated'.
        * instead of iterate_mounts(), users should just iterate over array
of struct path - nothing exotic is needed for that.  Existing users (all in
audit_tree.c) are converted.

[folded a fix for braino reported by Venkat Rao Bagalkote <venkat88@linux.ibm.com>]

Fixes: 80b5dce8c5 ("vfs: Add a function to lazily unmount all mounts from any dentry")
Tested-by: Venkat Rao Bagalkote <venkat88@linux.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2025-06-23 14:01:49 -04:00
Linus Torvalds
b67ec63901 Merge tag 'i2c-for-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:

 - subsystem: convert drivers to use recent callbacks of struct
   i2c_algorithm A typical after-rc1 cleanup, which I couldn't send in
   time for rc2

 - tegra: fix YAML conversion of device tree bindings

 - k1: re-add a check which got lost during upstreaming

* tag 'i2c-for-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: k1: check for transfer error
  i2c: use inclusive callbacks in struct i2c_algorithm
  dt-bindings: i2c: nvidia,tegra20-i2c: Specify the required properties
2025-06-22 10:50:36 -07:00
Faisal Bukhari
302251f1fd Fix typo in marvell octeontx2 documentation
Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
Fixes a spelling mistake: "funcionality" → "functionality".

Signed-off-by: Faisal Bukhari <faisalbukhari523@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2025-06-22 18:16:08 +01:00
Linus Torvalds
e669e322c5 Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm fixes from Paolo Bonzini:
 "ARM:

   - Fix another set of FP/SIMD/SVE bugs affecting NV, and plugging some
     missing synchronisation

   - A small fix for the irqbypass hook fixes, tightening the check and
     ensuring that we only deal with MSI for both the old and the new
     route entry

   - Rework the way the shadow LRs are addressed in a nesting
     configuration, plugging an embarrassing bug as well as simplifying
     the whole process

   - Add yet another fix for the dreaded arch_timer_edge_cases selftest

  RISC-V:

   - Fix the size parameter check in SBI SFENCE calls

   - Don't treat SBI HFENCE calls as NOPs

  x86 TDX:

   - Complete API for handling complex TDVMCALLs in userspace.

     This was delayed because the spec lacked a way for userspace to
     deny supporting these calls; the new exit code is now approved"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: TDX: Exit to userspace for GetTdVmCallInfo
  KVM: TDX: Handle TDG.VP.VMCALL<GetQuote>
  KVM: TDX: Add new TDVMCALL status code for unsupported subfuncs
  KVM: arm64: VHE: Centralize ISBs when returning to host
  KVM: arm64: Remove cpacr_clear_set()
  KVM: arm64: Remove ad-hoc CPTR manipulation from kvm_hyp_handle_fpsimd()
  KVM: arm64: Remove ad-hoc CPTR manipulation from fpsimd_sve_sync()
  KVM: arm64: Reorganise CPTR trap manipulation
  KVM: arm64: VHE: Synchronize CPTR trap deactivation
  KVM: arm64: VHE: Synchronize restore of host debug registers
  KVM: arm64: selftests: Close the GIC FD in arch_timer_edge_cases
  KVM: arm64: Explicitly treat routing entry type changes as changes
  KVM: arm64: nv: Fix tracking of shadow list registers
  RISC-V: KVM: Don't treat SBI HFENCE calls as NOPs
  RISC-V: KVM: Fix the size parameter check in SBI SFENCE calls
2025-06-22 09:58:23 -07:00
Julien Massot
a42b4dcc4f dt-bindings: clock: mediatek: Add #reset-cells property for MT8188
The '#reset-cells' property is permitted for some of the MT8188
clock controllers, but not listed as a valid property.

Fixes: 9a5cd59640 ("dt-bindings: clock: mediatek: Add SMI LARBs reset for MT8188")
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Julien Massot <julien.massot@collabora.com>
Link: https://lore.kernel.org/r/20250516-dtb-check-mt8188-v2-1-fb60bef1b8e1@collabora.com
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2025-06-20 18:17:23 -07:00
Paolo Bonzini
28224ef02b KVM: TDX: Report supported optional TDVMCALLs in TDX capabilities
Allow userspace to advertise TDG.VP.VMCALL subfunctions that the
kernel also supports.  For each output register of GetTdVmCallInfo's
leaf 1, add two fields to KVM_TDX_CAPABILITIES: one for kernel-supported
TDVMCALLs (userspace can set those blindly) and one for user-supported
TDVMCALLs (userspace can set those if it knows how to handle them).

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-06-20 14:20:20 -04:00