Commit Graph

78466 Commits

Author SHA1 Message Date
Bjorn Helgaas
f9db1fc562 ACPI: Fix typos
Fix typos in documentation and comments.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://patch.msgid.link/20250722132653.GA2781885@bhelgaas
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-07-22 17:12:41 +02:00
Rafael J. Wysocki
62b2e01966 ACPI/PNP: Use my kernel.org address in MAINTAINERS and ABI docs
For the sake of consistency, use my kernel.org address in all Contact
records in sysfs-bus-acpi and in the MAINTAINERS records related to
ACPI and PNP.

Signed-off-by: Rafael J. Wysocki <rafael@kernel.org>
Link: https://patch.msgid.link/2796086.mvXUDI8C0e@rjwysocki.net
2025-07-21 12:57:47 +02:00
Linus Torvalds
ecf11d31bf Merge tag 'char-misc-6.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char / misc / IIO fixes from Greg KH:
 "Here are some char/misc/iio and other driver fixes for 6.16-rc7.
  Included in here are:

   - IIO driver fixes for reported problems

   - Interconnect driver fixes for reported problems

   - nvmem driver fixes

   - bunch of comedi driver fixes for long-term bugs

   - Kconfig dependancy fixes for mux drivers

   - other small driver fixes for reported problems.

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

* tag 'char-misc-6.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (35 commits)
  nvmem: layouts: u-boot-env: remove crc32 endianness conversion
  misc: amd-sbi: Explicitly clear in/out arg "mb_in_out"
  misc: amd-sbi: Address copy_to/from_user() warning reported in smatch
  misc: amd-sbi: Address potential integer overflow issue reported in smatch
  comedi: comedi_test: Fix possible deletion of uninitialized timers
  comedi: Fix initialization of data for instructions that write to subdevice
  comedi: Fix use of uninitialized data in insn_rw_emulate_bits()
  comedi: das6402: Fix bit shift out of bounds
  comedi: aio_iiro_16: Fix bit shift out of bounds
  comedi: pcl812: Fix bit shift out of bounds
  comedi: das16m1: Fix bit shift out of bounds
  comedi: Fix some signed shift left operations
  comedi: Fail COMEDI_INSNLIST ioctl if n_insns is too large
  nvmem: imx-ocotp: fix MAC address byte length
  MAINTAINERS: add miscdevice Rust abstractions
  mux: mmio: Fix missing CONFIG_REGMAP_MMIO
  iio: dac: ad3530r: Fix incorrect masking for channels 4-7 in powerdown mode
  iio: adc: ad7380: fix adi,gain-milli property parsing
  iio: adc: ad7949: use spi_is_bpw_supported()
  iio: accel: fxls8962af: Fix use after free in fxls8962af_fifo_flush
  ...
2025-07-20 09:03:41 -07:00
Linus Torvalds
bd4a1567b6 Merge tag 'hwmon-for-v6.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon fixes from Guenter Roeck:

 - corsair-cpro: Validate the size of the received input buffer

 - ina238: Report energy in microjoules as expected by the ABI

 - pmbus/ucd9000: Fixed GPIO functionality

* tag 'hwmon-for-v6.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (pmbus/ucd9000) Fix error in ucd9000_gpio_set
  hwmon: (ina238) Report energy in microjoules
  hwmon: (corsair-cpro) Validate the size of the received input buffer
2025-07-19 09:51:01 -07:00
Linus Torvalds
c7de79e662 Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm fixes from Paolo Bonzini:
 "ARM:

   - Fix use of u64_replace_bits() in adjusting the guest's view of
     MDCR_EL2.HPMN

  RISC-V:

   - Fix an issue related to timer cleanup when exiting to user-space

   - Fix a race-condition in updating interrupts enabled for the guest
     when IMSIC is hardware-virtualized

  x86:

   - Reject KVM_SET_TSC_KHZ for guests with a protected TSC (currently
     only TDX)

   - Ensure struct kvm_tdx_capabilities fields that are not explicitly
     set by KVM are zeroed

  Documentation:

   - Explain how KVM contributions should be made testable

   - Fix a formatting goof in the TDX documentation"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: TDX: Don't report base TDVMCALLs
  KVM: VMX: Ensure unused kvm_tdx_capabilities fields are zeroed out
  KVM: Documentation: document how KVM is tested
  KVM: Documentation: minimal updates to review-checklist.rst
  KVM: x86: Reject KVM_SET_TSC_KHZ vCPU ioctl for TSC protected guest
  RISC-V: KVM: Move HGEI[E|P] CSR access to IMSIC virtualization
  RISC-V: KVM: Disable vstimecmp before exiting to user-space
  Documentation: KVM: Fix unexpected unindent warning
  KVM: arm64: Fix enforcement of upper bound on MDCR_EL2.HPMN
2025-07-18 12:38:34 -07:00
Jonas Rebmann
3e8e93cbb8 hwmon: (ina238) Report energy in microjoules
The hwmon sysfs interface specifies that energy values should be
reported in microjoules. This is also what tools such as lmsensors
expect, reporting wrong values otherwise.

Adjust the driver to scale the output accordingly and adjust ina238
driver documentation.

Fixes: 6daaf15a11 ("hwmon: (ina238) Add support for SQ52206")
Signed-off-by: Jonas Rebmann <jre@pengutronix.de>
Link: https://lore.kernel.org/r/20250715-hwmon-ina238-microjoules-v1-1-9df678568a41@pengutronix.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-18 09:50:51 -07:00
Linus Torvalds
6832a9317e Merge tag 'net-6.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
 "Including fixes from Bluetooth, CAN, WiFi and Netfilter.

  More code here than I would have liked. That said, better now than
  next week. Nothing particularly scary stands out. The improvement to
  the OpenVPN input validation is a bit large but better get them in
  before the code makes it to a final release. Some of the changes we
  got from sub-trees could have been split better between the fix and
  -next refactoring, IMHO, that has been communicated.

  We have one known regression in a TI AM65 board not getting link. The
  investigation is going a bit slow, a number of people are on vacation.
  We'll try to wrap it up, but don't think it should hold up the
  release.

  Current release - fix to a fix:

   - Bluetooth: L2CAP: fix attempting to adjust outgoing MTU, it broke
     some headphones and speakers

  Current release - regressions:

   - wifi: ath12k: fix packets received in WBM error ring with REO LUT
     enabled, fix Rx performance regression

   - wifi: iwlwifi:
       - fix crash due to a botched indexing conversion
       - mask reserved bits in chan_state_active_bitmap, avoid FW assert()

  Current release - new code bugs:

   - nf_conntrack: fix crash due to removal of uninitialised entry

   - eth: airoha: fix potential UaF in airoha_npu_get()

  Previous releases - regressions:

   - net: fix segmentation after TCP/UDP fraglist GRO

   - af_packet: fix the SO_SNDTIMEO constraint not taking effect and a
     potential soft lockup waiting for a completion

   - rpl: fix UaF in rpl_do_srh_inline() for sneaky skb geometry

   - virtio-net: fix recursive rtnl_lock() during probe()

   - eth: stmmac: populate entire system_counterval_t in get_time_fn()

   - eth: libwx: fix a number of crashes in the driver Rx path

   - hv_netvsc: prevent IPv6 addrconf after IFF_SLAVE lost that meaning

  Previous releases - always broken:

   - mptcp: fix races in handling connection fallback to pure TCP

   - rxrpc: assorted error handling and race fixes

   - sched: another batch of "security" fixes for qdiscs (QFQ, HTB)

   - tls: always refresh the queue when reading sock, avoid UaF

   - phy: don't register LEDs for genphy, avoid deadlock

   - Bluetooth: btintel: check if controller is ISO capable on
     btintel_classify_pkt_type(), work around FW returning incorrect
     capabilities

  Misc:

   - make OpenVPN Netlink input checking more strict before it makes it
     to a final release

   - wifi: cfg80211: remove scan request n_channels __counted_by, it's
     only yielding false positives"

* tag 'net-6.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (66 commits)
  rxrpc: Fix to use conn aborts for conn-wide failures
  rxrpc: Fix transmission of an abort in response to an abort
  rxrpc: Fix notification vs call-release vs recvmsg
  rxrpc: Fix recv-recv race of completed call
  rxrpc: Fix irq-disabled in local_bh_enable()
  selftests/tc-testing: Test htb_dequeue_tree with deactivation and row emptying
  net/sched: Return NULL when htb_lookup_leaf encounters an empty rbtree
  net: bridge: Do not offload IGMP/MLD messages
  selftests: Add test cases for vlan_filter modification during runtime
  net: vlan: fix VLAN 0 refcount imbalance of toggling filtering during runtime
  tls: always refresh the queue when reading sock
  virtio-net: fix recursived rtnl_lock() during probe()
  net/mlx5: Update the list of the PCI supported devices
  hv_netvsc: Set VF priv_flags to IFF_NO_ADDRCONF before open to prevent IPv6 addrconf
  phonet/pep: Move call to pn_skb_get_dst_sockaddr() earlier in pep_sock_accept()
  Bluetooth: L2CAP: Fix attempting to adjust outgoing MTU
  netfilter: nf_conntrack: fix crash due to removal of uninitialised entry
  net: fix segmentation after TCP/UDP fraglist GRO
  ipv6: mcast: Delay put pmc->idev in mld_del_delrec()
  net: airoha: fix potential use-after-free in airoha_npu_get()
  ...
2025-07-17 10:04:04 -07:00
Paolo Bonzini
4b7d440de2 Merge tag 'kvm-x86-fixes-6.16-rc7' of https://github.com/kvm-x86/linux into HEAD
KVM TDX fixes for 6.16

 - Fix a formatting goof in the TDX documentation.

 - Reject KVM_SET_TSC_KHZ for guests with a protected TSC (currently only TDX).

 - Ensure struct kvm_tdx_capabilities fields that are not explicitly set by KVM
   are zeroed.
2025-07-17 17:06:13 +02:00
Antonio Quartulli
af52020fc5 ovpn: reject unexpected netlink attributes
Netlink ops do not expect all attributes to be always set, however
this condition is not explicitly coded any where, leading the user
to believe that all sent attributes are somewhat processed.

Fix this behaviour by introducing explicit checks.

For CMD_OVPN_PEER_GET and CMD_OVPN_KEY_GET directly open-code the
needed condition in the related ops handlers.
While for all other ops use attribute subsets in the ovpn.yaml spec file.

Fixes: b7a63391aa ("ovpn: add basic netlink support")
Reported-by: Ralf Lici <ralf@mandelbit.com>
Closes: https://github.com/OpenVPN/ovpn-net-next/issues/19
Signed-off-by: Antonio Quartulli <antonio@openvpn.net>
2025-07-16 11:51:30 +02:00
Paolo Bonzini
8a73c8dbb2 KVM: Documentation: document how KVM is tested
Proper testing greatly simplifies both patch development and review,
but it can be unclear what kind of userspace or guest support
should accompany new features. Clarify maintainer expectations
in terms of testing expectations; additionally, list the cases in
which open-source userspace support is pretty much a necessity and
its absence can only be mitigated by selftests.

While these ideas have long been followed implicitly by KVM contributors
and maintainers, formalize them in writing to provide consistent (though
not universal) guidelines.

Suggested-by: Rick Edgecombe <rick.p.edgecombe@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-07-15 19:32:18 +02:00
Paolo Bonzini
83131d8469 KVM: Documentation: minimal updates to review-checklist.rst
While the file could stand a larger update, these are the bare minimum changes
needed to make it more widely applicable.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-07-15 19:32:18 +02:00
Kai Huang
b24bbb534c KVM: x86: Reject KVM_SET_TSC_KHZ vCPU ioctl for TSC protected guest
Reject KVM_SET_TSC_KHZ vCPU ioctl if guest's TSC is protected and not
changeable by KVM, and update the documentation to reflect it.

For such TSC protected guests, e.g. TDX guests, typically the TSC is
configured once at VM level before any vCPU are created and remains
unchanged during VM's lifetime.  KVM provides the KVM_SET_TSC_KHZ VM
scope ioctl to allow the userspace VMM to configure the TSC of such VM.
After that the userspace VMM is not supposed to call the KVM_SET_TSC_KHZ
vCPU scope ioctl anymore when creating the vCPU.

The de facto userspace VMM Qemu does this for TDX guests.  The upcoming
SEV-SNP guests with Secure TSC should follow.

Note, TDX support hasn't been fully released as of the "buggy" commit,
i.e. there is no established ABI to break.

Fixes: adafea1106 ("KVM: x86: Add infrastructure for secure TSC")
Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Kai Huang <kai.huang@intel.com>
Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
Reviewed-by: Nikunj A Dadhania <nikunj@amd.com>
Link: https://lore.kernel.org/r/71bbdf87fdd423e3ba3a45b57642c119ee2dd98c.1752444335.git.kai.huang@intel.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
2025-07-15 07:05:13 -07:00
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
Binbin Wu
073b3eca08 Documentation: KVM: Fix unexpected unindent warning
Add proper indentations to bullet list item 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: 4580dbef5c ("KVM: TDX: Exit to userspace for SetupEventNotifyInterrupt")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Binbin Wu <binbin.wu@linux.intel.com>
Link: https://lore.kernel.org/r/20250701012536.1281367-1-binbin.wu@linux.intel.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
2025-07-10 09:47:23 -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
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
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
Greg Kroah-Hartman
5f59638053 Merge tag 'iio-fixes-for-6.16a' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jic23/iio into char-misc-linus
Jonathan writes:

iio: 1st set of fixes for the 6.16 cycle

The usual mixed back of the recent and ancient issues that have surfaced
so far this cycle.

iio-core
- Fix a possible out of bounds write on writing string terminator.
iio-backend:
- Fix a possible out of bounds write on writing string terminator.

adi,ad3530r
- Fix wrong masking for channels 4-7 in powerdown mode as they are in a
  second register and mask assumed all in one larger register.
adi,ad7380
- Fix parsing of adi,gain-milli property by reading it as u16 as specified
  in the binding.
adi,ad7606
- Tweak dt-binding to allow both interrupts and backend to be wired up
  resolving some dt_schema warnings.
- Mask value before returning it in register read as for parallel busses
  both the value and (unwanted) address are read back.
adi,ad7949
- Use spi_is_bpw_supported() to correctly handle bits_per_word_mask == 0
  which means default value of 8.
invensense,mpu3050
- Fix wrong number of interrupts in the binding as minItems should have
  been maxItems.
maxim,max1363
- Two related fixes for a long running mismatch between array indexes
  that now results in warnings after the core gained a sanity check.
  Resulted in unnecessary channels being sampled.
nxp,fxls8962
- Fix a use after free in fxls8962af_fifo_flush() if it races with buffer
  mode tear down.
st,sensors
- Stop using indio_dev->dev before it was initialized as the parent device
  should be used anyway for error messages and similar.
st,stm32-adc
- Fix a race when installing chained IRQ handler.
x-powers,axp20x_adc
- Add missing sentinel in ADC channel map (avoid out of bounds read).

* tag 'iio-fixes-for-6.16a' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jic23/iio:
  iio: dac: ad3530r: Fix incorrect masking for channels 4-7 in powerdown mode
  iio: adc: ad7380: fix adi,gain-milli property parsing
  iio: adc: ad7949: use spi_is_bpw_supported()
  iio: accel: fxls8962af: Fix use after free in fxls8962af_fifo_flush
  iio: adc: axp20x_adc: Add missing sentinel to AXP717 ADC channel maps
  dt-bindings: iio: gyro: invensense,mpu3050: change irq maxItems
  iio: common: st_sensors: Fix use of uninitialize device structs
  iio: adc: adi-axi-adc: fix ad7606_bus_reg_read()
  dt-bindings: iio: adc: adi,ad7606: fix dt_schema validation warning
  iio: adc: max1363: Reorder mode_list[] entries
  iio: adc: max1363: Fix MAX1363_4X_CHANS/MAX1363_8X_CHANS[]
  iio: adc: stm32-adc: Fix race in installing chained IRQ handler
  iio: fix potential out-of-bound write
  iio: backend: fix out-of-bound write
2025-07-04 16:28:06 +02:00
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
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
Rodrigo Gobbi
fd8e6f8729 dt-bindings: iio: gyro: invensense,mpu3050: change irq maxItems
The mpu3050 datasheet describes that this IC only supports one INT pin,
which means one item with two cells inside binding.
Change max to match this description.

Signed-off-by: Rodrigo Gobbi <rodrigo.gobbi.7@gmail.com>
Fixes: 749787477a ("dt-bindings:iio:gyro:invensense,mpu3050: txt to yaml format conversion.")
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20250527215818.13000-1-rodrigo.gobbi.7@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-06-29 17:15:39 +01:00
Angelo Dureghello
43d8c4a3a3 dt-bindings: iio: adc: adi,ad7606: fix dt_schema validation warning
Fix following dt_schema warning when offload is used:

  DTC [C] arch/arm/boot/dts/xilinx/zynq-zed-adv7511-ad7606.dtb
/home/angelo/dev-baylibre/linux-iio/arch/arm/boot/dts/xilinx/zynq-zed-adv7511-ad7606.dtb: adc@0: 'oneOf' conditional failed, one must be fixed:
	'interrupts' is a required property
	'io-backends' is a required property
	from schema $id: http://devicetree.org/schemas/iio/adc/adi,ad7606.yaml#

There isn't any reason that we couldn't have interrupts wired up at the
same time we are using io-backends or SPI offload, so dropping off the
related "oneOf" block entirely.

Fixes: 81fe5529e8 ("dt-bindings: iio: adc: adi,ad7606: add SPI offload properties")
Signed-off-by: Angelo Dureghello <adureghello@baylibre.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20250526-wip-bl-ad7606-dtschema-fixes-v2-1-9bd56d039489@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-06-29 17:14:52 +01:00
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